[ 122.842971][ T3715] ping6 (3715) used greatest stack depth: 23520 bytes left [ 122.842992][ T3715] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 122.842994][ T3715] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3715, name: ping6 [ 122.842996][ T3715] preempt_count: 2, expected: 0 [ 122.842997][ T3715] RCU nest depth: 0, expected: 0 [ 122.842998][ T3715] locks held by ping6/3715: 5, last CPU#3: [ 122.843000][ T3715] #0: ffffffff876167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 122.843013][ T3715] #1: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 122.843018][ T3715] #2: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 122.843022][ T3715] #3: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 122.843026][ T3715] #4: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 122.843030][ T3715] irq event stamp: 42236 [ 122.843031][ T3715] hardirqs last enabled at (42235): [] __down_trylock_console_sem+0x86/0xa0 [ 122.843034][ T3715] hardirqs last disabled at (42236): [] console_emit_next_record+0x3d4/0x4c0 [ 122.843036][ T3715] softirqs last enabled at (41480): [] handle_softirqs+0x67c/0x900 [ 122.843039][ T3715] softirqs last disabled at (41473): [] __irq_exit_rcu+0x145/0x1c0 [ 122.843041][ T3715] Preemption disabled at: [ 122.843042][ T3715] [<0000000000000000>] 0x0 [ 122.843050][ T3715] CPU: 3 UID: 0 PID: 3715 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 122.843053][ T3715] Tainted: [W]=WARN [ 122.843054][ T3715] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 122.843055][ T3715] Call Trace: [ 122.843057][ T3715] [ 122.843058][ T3715] dump_stack_lvl+0x6f/0xa0 [ 122.843065][ T3715] __might_resched.cold+0x1fe/0x2c1 [ 122.843069][ T3715] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 122.843074][ T3715] ? __kmalloc_noprof+0xdb/0x760 [ 122.843078][ T3715] __kmalloc_noprof+0x443/0x760 [ 122.843080][ T3715] ? alloc_buf.isra.0+0x4b/0x260 [ 122.843087][ T3715] ? do_raw_spin_unlock+0x59/0x250 [ 122.843090][ T3715] alloc_buf.isra.0+0x4b/0x260 [ 122.843094][ T3715] put_chars+0x1e1/0x2f0 [ 122.843096][ T3715] ? __send_to_port+0x420/0x420 [ 122.843097][ T3715] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 122.843101][ T3715] ? validate_chain+0x38b/0xc20 [ 122.843106][ T3715] hvc_console_print+0x292/0x780 [ 122.843114][ T3715] ? hvc_write+0x3a0/0x3a0 [ 122.843117][ T3715] ? rcu_is_watching+0x16/0xd0 [ 122.843119][ T3715] ? lock_acquire+0x13c/0x160 [ 122.843123][ T3715] console_emit_next_record+0x22f/0x4c0 [ 122.843127][ T3715] ? devkmsg_read+0x4b0/0x4b0 [ 122.843129][ T3715] ? console_flush_one_record+0x106/0x710 [ 122.843132][ T3715] ? rcu_is_watching+0x16/0xd0 [ 122.843133][ T3715] ? lock_acquire+0x13c/0x160 [ 122.843137][ T3715] console_flush_one_record+0x46f/0x710 [ 122.843141][ T3715] ? console_emit_next_record+0x4c0/0x4c0 [ 122.843143][ T3715] ? __lock_acquire+0x518/0xc20 [ 122.843148][ T3715] console_unlock+0xee/0x1f0 [ 122.843151][ T3715] ? console_flush_one_record+0x710/0x710 [ 122.843153][ T3715] ? rcu_is_watching+0x16/0xd0 [ 122.843155][ T3715] ? lock_acquire+0xe0/0x160 [ 122.843158][ T3715] ? __down_trylock_console_sem+0x5e/0xa0 [ 122.843160][ T3715] ? vprintk_emit+0x320/0x3e0 [ 122.843163][ T3715] vprintk_emit+0x37c/0x3e0 [ 122.843166][ T3715] ? wake_up_klogd_work_func+0x90/0x90 [ 122.843169][ T3715] ? __lock_acquire+0x518/0xc20 [ 122.843172][ T3715] _printk+0xc7/0x100 [ 122.843176][ T3715] ? snapshot_read.cold+0x21/0x21 [ 122.843179][ T3715] ? do_raw_spin_lock+0x131/0x280 [ 122.843182][ T3715] ? __rwlock_init+0x150/0x150 [ 122.843185][ T3715] ? do_raw_spin_lock+0x131/0x280 [ 122.843188][ T3715] do_exit.cold+0x82/0x9c [ 122.843192][ T3715] ? exit_notify+0x890/0x890 [ 122.843193][ T3715] ? __lock_release.isra.0+0x69/0x1a0 [ 122.843196][ T3715] ? rcu_is_watching+0x16/0xd0 [ 122.843199][ T3715] do_group_exit+0xb8/0x370 [ 122.843202][ T3715] __x64_sys_exit_group+0x3c/0x50 [ 122.843204][ T3715] x64_sys_call+0x1567/0x1570 [ 122.843206][ T3715] do_syscall_64+0xff/0x530 [ 122.843210][ T3715] ? exc_page_fault+0xee/0x100 [ 122.843213][ T3715] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 122.843215][ T3715] RIP: 0033:0x7f1a7aef71b8 [ 122.843217][ T3715] Code: Unable to access opcode bytes at 0x7f1a7aef718e. [ 122.843218][ T3715] RSP: 002b:00007ffd9f6dc188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 122.843221][ T3715] RAX: ffffffffffffffda RBX: 00007f1a7b027f88 RCX: 00007f1a7aef71b8 [ 122.843222][ T3715] RDX: 00007f1a7ac887c8 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 122.843223][ T3715] RBP: 00007ffd9f6dc1e0 R08: 0000000000000000 R09: 0000000000001010 [ 122.843224][ T3715] R10: 00007ffd9f6dc000 R11: 0000000000000246 R12: 0000000000000002 [ 122.843225][ T3715] R13: 0000000000000000 R14: 00007f1a7b026680 R15: 00007f1a7b027fa0 [ 122.843232][ T3715] [ 132.113478][ T4015] br0: port 1(veth_A-C) entered blocking state [ 132.113665][ T4015] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 132.113668][ T4015] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4015, name: ip [ 132.113669][ T4015] preempt_count: 1, expected: 0 [ 132.113671][ T4015] RCU nest depth: 0, expected: 0 [ 132.113672][ T4015] locks held by ip/4015: 5, last CPU#0: [ 132.113675][ T4015] #0: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 132.113689][ T4015] #1: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 132.113695][ T4015] #2: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 132.113699][ T4015] #3: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 132.113703][ T4015] #4: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 132.113707][ T4015] irq event stamp: 38026 [ 132.113708][ T4015] hardirqs last enabled at (38025): [] __down_trylock_console_sem+0x86/0xa0 [ 132.113711][ T4015] hardirqs last disabled at (38026): [] console_emit_next_record+0x3d4/0x4c0 [ 132.113714][ T4015] softirqs last enabled at (37938): [] __alloc_skb+0x4c2/0x5f0 [ 132.113717][ T4015] softirqs last disabled at (37936): [] __alloc_skb+0x4c2/0x5f0 [ 132.113719][ T4015] Preemption disabled at: [ 132.113720][ T4015] [] vprintk_emit+0x31b/0x3e0 [ 132.113725][ T4015] CPU: 0 UID: 0 PID: 4015 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 132.113729][ T4015] Tainted: [W]=WARN [ 132.113730][ T4015] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 132.113731][ T4015] Call Trace: [ 132.113733][ T4015] [ 132.113735][ T4015] dump_stack_lvl+0x6f/0xa0 [ 132.113741][ T4015] ? vprintk_emit+0x31b/0x3e0 [ 132.113742][ T4015] __might_resched.cold+0x1fe/0x2c1 [ 132.113747][ T4015] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 132.113753][ T4015] ? __kmalloc_noprof+0xdb/0x760 [ 132.113758][ T4015] __kmalloc_noprof+0x443/0x760 [ 132.113760][ T4015] ? alloc_buf.isra.0+0x4b/0x260 [ 132.113766][ T4015] ? do_raw_spin_unlock+0x59/0x250 [ 132.113769][ T4015] alloc_buf.isra.0+0x4b/0x260 [ 132.113773][ T4015] put_chars+0x1e1/0x2f0 [ 132.113775][ T4015] ? __send_to_port+0x420/0x420 [ 132.113785][ T4015] ? validate_chain+0x34a/0xc20 [ 132.113794][ T4015] hvc_console_print+0x292/0x780 [ 132.113803][ T4015] ? hvc_write+0x3a0/0x3a0 [ 132.113806][ T4015] ? rcu_is_watching+0x16/0xd0 [ 132.113809][ T4015] ? lock_acquire+0x13c/0x160 [ 132.113815][ T4015] console_emit_next_record+0x22f/0x4c0 [ 132.113821][ T4015] ? devkmsg_read+0x4b0/0x4b0 [ 132.113823][ T4015] ? console_flush_one_record+0x106/0x710 [ 132.113826][ T4015] ? rcu_is_watching+0x16/0xd0 [ 132.113828][ T4015] ? lock_acquire+0x13c/0x160 [ 132.113832][ T4015] console_flush_one_record+0x46f/0x710 [ 132.113836][ T4015] ? console_emit_next_record+0x4c0/0x4c0 [ 132.113838][ T4015] ? __lock_acquire+0x518/0xc20 [ 132.113843][ T4015] console_unlock+0xee/0x1f0 [ 132.113846][ T4015] ? console_flush_one_record+0x710/0x710 [ 132.113848][ T4015] ? rcu_is_watching+0x16/0xd0 [ 132.113849][ T4015] ? lock_acquire+0xe0/0x160 [ 132.113853][ T4015] ? __down_trylock_console_sem+0x5e/0xa0 [ 132.113855][ T4015] ? vprintk_emit+0x320/0x3e0 [ 132.113858][ T4015] vprintk_emit+0x37c/0x3e0 [ 132.113860][ T4015] ? wake_up_klogd_work_func+0x90/0x90 [ 132.113862][ T4015] ? __lock_release.isra.0+0x69/0x1a0 [ 132.113864][ T4015] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 132.113869][ T4015] ? mark_held_locks+0x40/0x70 [ 132.113872][ T4015] _printk+0xc7/0x100 [ 132.113876][ T4015] ? snapshot_read.cold+0x21/0x21 [ 132.113880][ T4015] ? br_multicast_flood+0x960/0x960 [ 132.113884][ T4015] ? do_setlink.isra.0+0x9ec/0x2a60 [ 132.113886][ T4015] ? rtnl_newlink+0x9f1/0x11b0 [ 132.113888][ T4015] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 132.113893][ T4015] br_set_state+0x22f/0x430 [ 132.113897][ T4015] br_init_port+0xc4/0x200 [ 132.113901][ T4015] new_nbp+0x3a0/0x650 [ 132.113906][ T4015] br_add_if+0x212/0x1320 [ 132.113908][ T4015] ? is_bpf_text_address+0x72/0x110 [ 132.113912][ T4015] ? kernel_text_address+0x149/0x170 [ 132.113917][ T4015] do_set_master+0x3b2/0x780 [ 132.113921][ T4015] do_setlink.isra.0+0x9ec/0x2a60 [ 132.113925][ T4015] ? stack_trace_save+0x93/0xc0 [ 132.113929][ T4015] ? rtnl_link_get_size+0x350/0x350 [ 132.113932][ T4015] ? rcu_read_lock_any_held+0x66/0x90 [ 132.113935][ T4015] ? stack_depot_save_flags+0x38e/0x790 [ 132.113938][ T4015] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 132.113941][ T4015] ? rcu_read_lock_any_held+0x3c/0x90 [ 132.113942][ T4015] ? validate_chain+0x38b/0xc20 [ 132.113945][ T4015] ? kasan_save_stack+0x3d/0x50 [ 132.113947][ T4015] ? kasan_save_stack+0x2f/0x50 [ 132.113948][ T4015] ? kasan_save_track+0x14/0x30 [ 132.113950][ T4015] ? __kasan_kmalloc+0x7b/0x90 [ 132.113952][ T4015] ? __lock_acquire+0x518/0xc20 [ 132.113954][ T4015] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 132.113957][ T4015] ? ___sys_sendmsg+0xd0/0x1d0 [ 132.113960][ T4015] ? lock_acquire.part.0+0xd4/0x280 [ 132.113962][ T4015] ? rtnl_newlink+0x9a8/0x11b0 [ 132.113965][ T4015] ? rcu_is_watching+0x16/0xd0 [ 132.113967][ T4015] ? lock_acquire+0x13c/0x160 [ 132.113968][ T4015] ? rcu_is_watching+0x16/0xd0 [ 132.113969][ T4015] ? rcu_is_watching+0x16/0xd0 [ 132.113971][ T4015] ? trace_contention_end+0xb3/0x180 [ 132.113975][ T4015] ? __mutex_lock+0x1db/0x1ea0 [ 132.113977][ T4015] ? __mutex_lock+0x9a3/0x1ea0 [ 132.113980][ T4015] ? rtnl_newlink+0x9a8/0x11b0 [ 132.113984][ T4015] ? ww_mutex_lock+0x160/0x160 [ 132.113985][ T4015] ? nla_get_range_signed+0x3d0/0x3d0 [ 132.113990][ T4015] ? rcu_is_watching+0x16/0xd0 [ 132.113992][ T4015] ? __rtnl_newlink+0x3fa/0xa50 [ 132.113997][ T4015] rtnl_newlink+0x9f1/0x11b0 [ 132.114002][ T4015] ? rtnl_bridge_getlink+0x850/0x850 [ 132.114004][ T4015] ? __lock_acquire+0x518/0xc20 [ 132.114009][ T4015] ? lock_acquire.part.0+0xd4/0x280 [ 132.114011][ T4015] ? find_held_lock+0x2b/0x80 [ 132.114013][ T4015] ? rtnl_bridge_getlink+0x850/0x850 [ 132.114015][ T4015] ? __lock_release.isra.0+0x69/0x1a0 [ 132.114018][ T4015] ? rtnl_bridge_getlink+0x850/0x850 [ 132.114020][ T4015] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 132.114023][ T4015] ? rtnl_link_fill+0x920/0x920 [ 132.114025][ T4015] ? __lock_acquire+0x518/0xc20 [ 132.114029][ T4015] ? lock_acquire.part.0+0xd4/0x280 [ 132.114031][ T4015] ? find_held_lock+0x2b/0x80 [ 132.114034][ T4015] netlink_rcv_skb+0x14e/0x3a0 [ 132.114037][ T4015] ? rtnl_link_fill+0x920/0x920 [ 132.114040][ T4015] ? netlink_ack+0xcf0/0xcf0 [ 132.114046][ T4015] ? netlink_deliver_tap+0xc5/0x330 [ 132.114048][ T4015] ? netlink_deliver_tap+0x13c/0x330 [ 132.114053][ T4015] netlink_unicast+0x486/0x750 [ 132.114057][ T4015] ? netlink_attachskb+0x810/0x810 [ 132.114059][ T4015] ? find_held_lock+0x2b/0x80 [ 132.114063][ T4015] netlink_sendmsg+0x75b/0xc90 [ 132.114067][ T4015] ? netlink_unicast+0x750/0x750 [ 132.114071][ T4015] ? __lock_release.isra.0+0x69/0x1a0 [ 132.114073][ T4015] ? __import_iovec+0x36c/0x620 [ 132.114078][ T4015] __sock_sendmsg+0xce/0x190 [ 132.114081][ T4015] ____sys_sendmsg+0x61a/0x860 [ 132.114084][ T4015] ? copy_msghdr_from_user+0x279/0x420 [ 132.114086][ T4015] ? sock_write_iter+0x400/0x400 [ 132.114088][ T4015] ? move_addr_to_kernel+0x40/0x40 [ 132.114095][ T4015] ___sys_sendmsg+0x14e/0x1d0 [ 132.114098][ T4015] ? copy_msghdr_from_user+0x420/0x420 [ 132.114113][ T4015] __sys_sendmsg+0x12c/0x1d0 [ 132.114116][ T4015] ? __sys_sendmsg_sock+0x20/0x20 [ 132.114122][ T4015] ? rcu_is_watching+0x16/0xd0 [ 132.114125][ T4015] do_syscall_64+0xff/0x530 [ 132.114128][ T4015] ? exc_page_fault+0xee/0x100 [ 132.114130][ T4015] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 132.114133][ T4015] RIP: 0033:0x7f4165a5054e [ 132.114136][ T4015] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 132.114138][ T4015] RSP: 002b:00007fffe7447f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 132.114141][ T4015] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4165a5054e [ 132.114142][ T4015] RDX: 0000000000000000 RSI: 00007fffe7447fb0 RDI: 0000000000000005 [ 132.114143][ T4015] RBP: 00007fffe7447f10 R08: 0000000000000000 R09: 0000000000000000 [ 132.114144][ T4015] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fc70 [ 132.114145][ T4015] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffe7448670 [ 132.114152][ T4015] [ 132.151948][ T4015] br0: port 1(veth_A-C) entered disabled state [ 132.152335][ T4015] veth_A-C: entered allmulticast mode [ 132.153461][ T4015] veth_A-C: entered promiscuous mode [ 132.154740][ T4015] br0: port 1(veth_A-C) entered blocking state [ 132.155327][ T4015] br0: port 1(veth_A-C) entered forwarding state [ 132.173730][ T4015] ip (4015) used greatest stack depth: 23336 bytes left [ 132.492556][ T4025] br0: port 2(vxlan_a) entered blocking state [ 132.492950][ T4025] br0: port 2(vxlan_a) entered disabled state [ 132.493330][ T4025] vxlan_a: entered allmulticast mode [ 132.494845][ T4025] vxlan_a: entered promiscuous mode [ 132.689295][ T4031] br0: port 2(vxlan_a) entered blocking state [ 132.689641][ T4031] br0: port 2(vxlan_a) entered forwarding state [ 136.484271][ T12] vxlan_a: left allmulticast mode [ 136.484445][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 136.484447][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 136.484449][ T12] preempt_count: 1, expected: 0 [ 136.484450][ T12] RCU nest depth: 0, expected: 0 [ 136.484451][ T12] locks held by kworker/u16:0/12: 8, last CPU#3: [ 136.484453][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 136.484466][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 136.484470][ T12] #2: ffffffff87effa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 136.484476][ T12] #3: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 136.484479][ T12] #4: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 136.484484][ T12] #5: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 136.484487][ T12] #6: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 136.484491][ T12] #7: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 136.484495][ T12] irq event stamp: 4291684 [ 136.484496][ T12] hardirqs last enabled at (4291683): [] __down_trylock_console_sem+0x86/0xa0 [ 136.484499][ T12] hardirqs last disabled at (4291684): [] console_emit_next_record+0x3d4/0x4c0 [ 136.484501][ T12] softirqs last enabled at (4291668): [] vxlan_flush+0x6d7/0xdc0 [vxlan] [ 136.484508][ T12] softirqs last disabled at (4291612): [] vxlan_flush+0x37e/0xdc0 [vxlan] [ 136.484513][ T12] Preemption disabled at: [ 136.484513][ T12] [] vprintk_emit+0x31b/0x3e0 [ 136.484519][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 136.484522][ T12] Tainted: [W]=WARN [ 136.484523][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 136.484525][ T12] Workqueue: netns cleanup_net [ 136.484528][ T12] Call Trace: [ 136.484529][ T12] [ 136.484531][ T12] dump_stack_lvl+0x6f/0xa0 [ 136.484537][ T12] ? vprintk_emit+0x31b/0x3e0 [ 136.484539][ T12] __might_resched.cold+0x1fe/0x2c1 [ 136.484543][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 136.484548][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 136.484553][ T12] __kmalloc_noprof+0x443/0x760 [ 136.484555][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 136.484561][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 136.484564][ T12] alloc_buf.isra.0+0x4b/0x260 [ 136.484568][ T12] put_chars+0x1e1/0x2f0 [ 136.484571][ T12] ? __send_to_port+0x420/0x420 [ 136.484574][ T12] ? validate_chain+0x34a/0xc20 [ 136.484579][ T12] hvc_console_print+0x292/0x780 [ 136.484583][ T12] ? __lock_acquire+0x518/0xc20 [ 136.484589][ T12] ? hvc_write+0x3a0/0x3a0 [ 136.484592][ T12] ? rcu_is_watching+0x16/0xd0 [ 136.484598][ T12] console_emit_next_record+0x22f/0x4c0 [ 136.484602][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 136.484604][ T12] ? console_flush_one_record+0x106/0x710 [ 136.484607][ T12] ? rcu_is_watching+0x16/0xd0 [ 136.484609][ T12] ? lock_acquire+0x13c/0x160 [ 136.484613][ T12] console_flush_one_record+0x46f/0x710 [ 136.484618][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 136.484620][ T12] ? __lock_acquire+0x518/0xc20 [ 136.484626][ T12] console_unlock+0xee/0x1f0 [ 136.484628][ T12] ? console_flush_one_record+0x710/0x710 [ 136.484630][ T12] ? rcu_is_watching+0x16/0xd0 [ 136.484632][ T12] ? lock_acquire+0xe0/0x160 [ 136.484636][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 136.484638][ T12] ? vprintk_emit+0x320/0x3e0 [ 136.484641][ T12] vprintk_emit+0x37c/0x3e0 [ 136.484644][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 136.484645][ T12] ? cleanup_net+0x431/0x940 [ 136.484647][ T12] ? worker_thread+0x4f1/0xd60 [ 136.484649][ T12] ? kthread+0x367/0x460 [ 136.484651][ T12] ? ret_from_fork+0x474/0x6b0 [ 136.484655][ T12] ? ret_from_fork_asm+0x11/0x20 [ 136.484660][ T12] _printk+0xc7/0x100 [ 136.484664][ T12] ? snapshot_read.cold+0x21/0x21 [ 136.484668][ T12] ? netdev_name+0x43/0x60 [ 136.484672][ T12] ? __netdev_printk+0x17f/0x1d0 [ 136.484676][ T12] netdev_info+0xe2/0x116 [ 136.484679][ T12] ? netdev_notice+0x120/0x120 [ 136.484684][ T12] ? rcu_is_watching+0x16/0xd0 [ 136.484685][ T12] ? __up_read+0x355/0x9e0 [ 136.484688][ T12] ? down_write_nested+0x200/0x200 [ 136.484690][ T12] ? mutex_is_locked+0x1c/0x50 [ 136.484692][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 136.484697][ T12] dev_set_allmulti+0xa6/0x240 [ 136.484700][ T12] del_nbp+0xb7/0xc10 [ 136.484707][ T12] br_dev_delete+0x9d/0x1e0 [ 136.484711][ T12] br_net_exit_rtnl+0xb8/0x110 [ 136.484714][ T12] ops_undo_list+0x5be/0x8f0 [ 136.484718][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 136.484722][ T12] ? netns_install+0x2a0/0x2a0 [ 136.484724][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 136.484727][ T12] ? idr_destroy+0x121/0x250 [ 136.484732][ T12] cleanup_net+0x431/0x940 [ 136.484735][ T12] ? net_passive_dec+0x230/0x230 [ 136.484739][ T12] ? lock_acquire+0x13c/0x160 [ 136.484741][ T12] ? rcu_is_watching+0x16/0xd0 [ 136.484745][ T12] process_one_work+0xe3e/0x1560 [ 136.484752][ T12] ? __queue_delayed_work+0x470/0x470 [ 136.484756][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 136.484771][ T12] worker_thread+0x4f1/0xd60 [ 136.484778][ T12] ? rescuer_thread+0x1340/0x1340 [ 136.484780][ T12] kthread+0x367/0x460 [ 136.484782][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 136.484786][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 136.484789][ T12] ret_from_fork+0x474/0x6b0 [ 136.484792][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 136.484795][ T12] ? __switch_to+0x5a3/0xe00 [ 136.484799][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 136.484802][ T12] ret_from_fork_asm+0x11/0x20 [ 136.484811][ T12] [ 136.514431][ T12] vxlan_a: left promiscuous mode [ 136.514788][ T12] br0: port 2(vxlan_a) entered disabled state [ 136.527207][ T12] veth_A-C: left allmulticast mode [ 136.527448][ T12] veth_A-C: left promiscuous mode [ 136.527756][ T12] br0: port 1(veth_A-C) entered disabled state [ 140.606961][ T4230] br0: port 1(veth_A-C) entered blocking state [ 140.606979][ T4230] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 140.606982][ T4230] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4230, name: ip [ 140.606983][ T4230] preempt_count: 1, expected: 0 [ 140.606984][ T4230] RCU nest depth: 0, expected: 0 [ 140.606985][ T4230] locks held by ip/4230: 5, last CPU#3: [ 140.606987][ T4230] #0: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 140.606999][ T4230] #1: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 140.607005][ T4230] #2: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 140.607009][ T4230] #3: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 140.607013][ T4230] #4: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 140.607017][ T4230] irq event stamp: 31252 [ 140.607018][ T4230] hardirqs last enabled at (31251): [] __down_trylock_console_sem+0x86/0xa0 [ 140.607021][ T4230] hardirqs last disabled at (31252): [] console_emit_next_record+0x3d4/0x4c0 [ 140.607023][ T4230] softirqs last enabled at (31192): [] __alloc_skb+0x4c2/0x5f0 [ 140.607026][ T4230] softirqs last disabled at (31190): [] __alloc_skb+0x4c2/0x5f0 [ 140.607029][ T4230] Preemption disabled at: [ 140.607030][ T4230] [] vprintk_emit+0x31b/0x3e0 [ 140.607035][ T4230] CPU: 3 UID: 0 PID: 4230 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 140.607038][ T4230] Tainted: [W]=WARN [ 140.607039][ T4230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 140.607041][ T4230] Call Trace: [ 140.607042][ T4230] [ 140.607044][ T4230] dump_stack_lvl+0x6f/0xa0 [ 140.607050][ T4230] ? vprintk_emit+0x31b/0x3e0 [ 140.607051][ T4230] __might_resched.cold+0x1fe/0x2c1 [ 140.607056][ T4230] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 140.607060][ T4230] ? __kmalloc_noprof+0xdb/0x760 [ 140.607064][ T4230] __kmalloc_noprof+0x443/0x760 [ 140.607066][ T4230] ? alloc_buf.isra.0+0x4b/0x260 [ 140.607072][ T4230] ? do_raw_spin_unlock+0x59/0x250 [ 140.607075][ T4230] alloc_buf.isra.0+0x4b/0x260 [ 140.607079][ T4230] put_chars+0x1e1/0x2f0 [ 140.607081][ T4230] ? __send_to_port+0x420/0x420 [ 140.607082][ T4230] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 140.607086][ T4230] ? validate_chain+0x38b/0xc20 [ 140.607092][ T4230] hvc_console_print+0x292/0x780 [ 140.607099][ T4230] ? hvc_write+0x3a0/0x3a0 [ 140.607102][ T4230] ? rcu_is_watching+0x16/0xd0 [ 140.607104][ T4230] ? lock_acquire+0x13c/0x160 [ 140.607108][ T4230] console_emit_next_record+0x22f/0x4c0 [ 140.607112][ T4230] ? devkmsg_read+0x4b0/0x4b0 [ 140.607114][ T4230] ? console_flush_one_record+0x106/0x710 [ 140.607117][ T4230] ? rcu_is_watching+0x16/0xd0 [ 140.607119][ T4230] ? lock_acquire+0x13c/0x160 [ 140.607123][ T4230] console_flush_one_record+0x46f/0x710 [ 140.607127][ T4230] ? console_emit_next_record+0x4c0/0x4c0 [ 140.607129][ T4230] ? __lock_acquire+0x518/0xc20 [ 140.607134][ T4230] console_unlock+0xee/0x1f0 [ 140.607137][ T4230] ? console_flush_one_record+0x710/0x710 [ 140.607139][ T4230] ? rcu_is_watching+0x16/0xd0 [ 140.607140][ T4230] ? lock_acquire+0xe0/0x160 [ 140.607144][ T4230] ? __down_trylock_console_sem+0x5e/0xa0 [ 140.607146][ T4230] ? vprintk_emit+0x320/0x3e0 [ 140.607149][ T4230] vprintk_emit+0x37c/0x3e0 [ 140.607152][ T4230] ? wake_up_klogd_work_func+0x90/0x90 [ 140.607153][ T4230] ? __lock_release.isra.0+0x69/0x1a0 [ 140.607156][ T4230] ? mark_held_locks+0x40/0x70 [ 140.607160][ T4230] _printk+0xc7/0x100 [ 140.607163][ T4230] ? snapshot_read.cold+0x21/0x21 [ 140.607167][ T4230] ? br_multicast_flood+0x960/0x960 [ 140.607170][ T4230] ? do_setlink.isra.0+0x9ec/0x2a60 [ 140.607171][ T4230] ? rtnl_newlink+0x9f1/0x11b0 [ 140.607173][ T4230] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 140.607177][ T4230] br_set_state+0x22f/0x430 [ 140.607181][ T4230] br_init_port+0xc4/0x200 [ 140.607184][ T4230] new_nbp+0x3a0/0x650 [ 140.607187][ T4230] br_add_if+0x212/0x1320 [ 140.607190][ T4230] ? is_bpf_text_address+0x72/0x110 [ 140.607194][ T4230] ? kernel_text_address+0x149/0x170 [ 140.607199][ T4230] do_set_master+0x3b2/0x780 [ 140.607202][ T4230] do_setlink.isra.0+0x9ec/0x2a60 [ 140.607206][ T4230] ? stack_trace_save+0x93/0xc0 [ 140.607209][ T4230] ? rtnl_link_get_size+0x350/0x350 [ 140.607210][ T4230] ? rcu_read_lock_any_held+0x66/0x90 [ 140.607213][ T4230] ? stack_depot_save_flags+0x38e/0x790 [ 140.607216][ T4230] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 140.607218][ T4230] ? rcu_read_lock_any_held+0x3c/0x90 [ 140.607220][ T4230] ? validate_chain+0x38b/0xc20 [ 140.607222][ T4230] ? kasan_save_stack+0x3d/0x50 [ 140.607225][ T4230] ? kasan_save_stack+0x2f/0x50 [ 140.607226][ T4230] ? kasan_save_track+0x14/0x30 [ 140.607227][ T4230] ? __kasan_kmalloc+0x7b/0x90 [ 140.607230][ T4230] ? __lock_acquire+0x518/0xc20 [ 140.607232][ T4230] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 140.607234][ T4230] ? ___sys_sendmsg+0xd0/0x1d0 [ 140.607238][ T4230] ? lock_acquire.part.0+0xd4/0x280 [ 140.607240][ T4230] ? rtnl_newlink+0x9a8/0x11b0 [ 140.607243][ T4230] ? rcu_is_watching+0x16/0xd0 [ 140.607245][ T4230] ? lock_acquire+0x13c/0x160 [ 140.607246][ T4230] ? rcu_is_watching+0x16/0xd0 [ 140.607247][ T4230] ? rcu_is_watching+0x16/0xd0 [ 140.607249][ T4230] ? trace_contention_end+0xb3/0x180 [ 140.607251][ T4230] ? __mutex_lock+0x1db/0x1ea0 [ 140.607254][ T4230] ? __mutex_lock+0x9a3/0x1ea0 [ 140.607256][ T4230] ? rtnl_newlink+0x9a8/0x11b0 [ 140.607259][ T4230] ? ww_mutex_lock+0x160/0x160 [ 140.607260][ T4230] ? nla_get_range_signed+0x3d0/0x3d0 [ 140.607265][ T4230] ? rcu_is_watching+0x16/0xd0 [ 140.607267][ T4230] ? __rtnl_newlink+0x3fa/0xa50 [ 140.607272][ T4230] rtnl_newlink+0x9f1/0x11b0 [ 140.607277][ T4230] ? rtnl_bridge_getlink+0x850/0x850 [ 140.607279][ T4230] ? __lock_acquire+0x518/0xc20 [ 140.607284][ T4230] ? lock_acquire.part.0+0xd4/0x280 [ 140.607286][ T4230] ? find_held_lock+0x2b/0x80 [ 140.607288][ T4230] ? rtnl_bridge_getlink+0x850/0x850 [ 140.607290][ T4230] ? __lock_release.isra.0+0x69/0x1a0 [ 140.607293][ T4230] ? rtnl_bridge_getlink+0x850/0x850 [ 140.607295][ T4230] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 140.607298][ T4230] ? rtnl_link_fill+0x920/0x920 [ 140.607300][ T4230] ? __lock_acquire+0x518/0xc20 [ 140.607304][ T4230] ? lock_acquire.part.0+0xd4/0x280 [ 140.607306][ T4230] ? find_held_lock+0x2b/0x80 [ 140.607309][ T4230] netlink_rcv_skb+0x14e/0x3a0 [ 140.607313][ T4230] ? rtnl_link_fill+0x920/0x920 [ 140.607316][ T4230] ? netlink_ack+0xcf0/0xcf0 [ 140.607322][ T4230] ? netlink_deliver_tap+0xc5/0x330 [ 140.607324][ T4230] ? netlink_deliver_tap+0x13c/0x330 [ 140.607329][ T4230] netlink_unicast+0x486/0x750 [ 140.607333][ T4230] ? netlink_attachskb+0x810/0x810 [ 140.607335][ T4230] ? find_held_lock+0x2b/0x80 [ 140.607339][ T4230] netlink_sendmsg+0x75b/0xc90 [ 140.607343][ T4230] ? netlink_unicast+0x750/0x750 [ 140.607347][ T4230] ? __lock_release.isra.0+0x69/0x1a0 [ 140.607349][ T4230] ? __import_iovec+0x36c/0x620 [ 140.607354][ T4230] __sock_sendmsg+0xce/0x190 [ 140.607357][ T4230] ____sys_sendmsg+0x61a/0x860 [ 140.607359][ T4230] ? copy_msghdr_from_user+0x279/0x420 [ 140.607361][ T4230] ? sock_write_iter+0x400/0x400 [ 140.607363][ T4230] ? move_addr_to_kernel+0x40/0x40 [ 140.607370][ T4230] ___sys_sendmsg+0x14e/0x1d0 [ 140.607373][ T4230] ? copy_msghdr_from_user+0x420/0x420 [ 140.607388][ T4230] __sys_sendmsg+0x12c/0x1d0 [ 140.607391][ T4230] ? __sys_sendmsg_sock+0x20/0x20 [ 140.607397][ T4230] ? rcu_is_watching+0x16/0xd0 [ 140.607400][ T4230] do_syscall_64+0xff/0x530 [ 140.607403][ T4230] ? exc_page_fault+0xee/0x100 [ 140.607406][ T4230] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 140.607408][ T4230] RIP: 0033:0x7fc2451cd54e [ 140.607412][ T4230] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 140.607414][ T4230] RSP: 002b:00007ffef6450e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 140.607417][ T4230] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc2451cd54e [ 140.607418][ T4230] RDX: 0000000000000000 RSI: 00007ffef6450f20 RDI: 0000000000000005 [ 140.607419][ T4230] RBP: 00007ffef6450e80 R08: 0000000000000000 R09: 0000000000000000 [ 140.607420][ T4230] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fc78 [ 140.607421][ T4230] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffef64515e0 [ 140.607428][ T4230] [ 140.653178][ T4230] br0: port 1(veth_A-C) entered disabled state [ 140.653512][ T4230] veth_A-C: entered allmulticast mode [ 140.654619][ T4230] veth_A-C: entered promiscuous mode [ 140.655669][ T4230] br0: port 1(veth_A-C) entered blocking state [ 140.655983][ T4230] br0: port 1(veth_A-C) entered forwarding state [ 141.007651][ T4240] br0: port 2(vxlan_a) entered blocking state [ 141.008041][ T4240] br0: port 2(vxlan_a) entered disabled state [ 141.008403][ T4240] vxlan_a: entered allmulticast mode [ 141.009554][ T4240] vxlan_a: entered promiscuous mode [ 141.202000][ T4246] br0: port 2(vxlan_a) entered blocking state [ 141.202402][ T4246] br0: port 2(vxlan_a) entered forwarding state [ 144.939484][ T12] vxlan_a: left allmulticast mode [ 144.939504][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 144.939506][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 144.939508][ T12] preempt_count: 1, expected: 0 [ 144.939509][ T12] RCU nest depth: 0, expected: 0 [ 144.939510][ T12] locks held by kworker/u16:0/12: 8, last CPU#0: [ 144.939512][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 144.939525][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 144.939529][ T12] #2: ffffffff87effa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 144.939535][ T12] #3: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 144.939538][ T12] #4: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 144.939543][ T12] #5: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 144.939547][ T12] #6: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 144.939551][ T12] #7: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 144.939555][ T12] irq event stamp: 4533686 [ 144.939556][ T12] hardirqs last enabled at (4533685): [] __down_trylock_console_sem+0x86/0xa0 [ 144.939559][ T12] hardirqs last disabled at (4533686): [] console_emit_next_record+0x3d4/0x4c0 [ 144.939561][ T12] softirqs last enabled at (4533672): [] vxlan_flush+0x6d7/0xdc0 [vxlan] [ 144.939568][ T12] softirqs last disabled at (4533614): [] vxlan_flush+0x37e/0xdc0 [vxlan] [ 144.939573][ T12] Preemption disabled at: [ 144.939573][ T12] [] vprintk_emit+0x31b/0x3e0 [ 144.939578][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 144.939582][ T12] Tainted: [W]=WARN [ 144.939583][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 144.939585][ T12] Workqueue: netns cleanup_net [ 144.939588][ T12] Call Trace: [ 144.939590][ T12] [ 144.939591][ T12] dump_stack_lvl+0x6f/0xa0 [ 144.939597][ T12] ? vprintk_emit+0x31b/0x3e0 [ 144.939599][ T12] __might_resched.cold+0x1fe/0x2c1 [ 144.939604][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 144.939608][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 144.939613][ T12] __kmalloc_noprof+0x443/0x760 [ 144.939615][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 144.939622][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 144.939625][ T12] alloc_buf.isra.0+0x4b/0x260 [ 144.939629][ T12] put_chars+0x1e1/0x2f0 [ 144.939631][ T12] ? __send_to_port+0x420/0x420 [ 144.939632][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 144.939636][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 144.939639][ T12] ? validate_chain+0x38b/0xc20 [ 144.939644][ T12] hvc_console_print+0x292/0x780 [ 144.939648][ T12] ? __lock_acquire+0x518/0xc20 [ 144.939654][ T12] ? hvc_write+0x3a0/0x3a0 [ 144.939657][ T12] ? rcu_is_watching+0x16/0xd0 [ 144.939663][ T12] console_emit_next_record+0x22f/0x4c0 [ 144.939667][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 144.939669][ T12] ? console_flush_one_record+0x106/0x710 [ 144.939673][ T12] ? rcu_is_watching+0x16/0xd0 [ 144.939675][ T12] ? lock_acquire+0x13c/0x160 [ 144.939679][ T12] console_flush_one_record+0x46f/0x710 [ 144.939683][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 144.939685][ T12] ? __lock_acquire+0x518/0xc20 [ 144.939691][ T12] console_unlock+0xee/0x1f0 [ 144.939694][ T12] ? console_flush_one_record+0x710/0x710 [ 144.939696][ T12] ? rcu_is_watching+0x16/0xd0 [ 144.939698][ T12] ? lock_acquire+0xe0/0x160 [ 144.939702][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 144.939704][ T12] ? vprintk_emit+0x320/0x3e0 [ 144.939707][ T12] vprintk_emit+0x37c/0x3e0 [ 144.939710][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 144.939711][ T12] ? cleanup_net+0x431/0x940 [ 144.939713][ T12] ? worker_thread+0x4f1/0xd60 [ 144.939715][ T12] ? kthread+0x367/0x460 [ 144.939717][ T12] ? ret_from_fork+0x474/0x6b0 [ 144.939720][ T12] ? ret_from_fork_asm+0x11/0x20 [ 144.939725][ T12] _printk+0xc7/0x100 [ 144.939729][ T12] ? snapshot_read.cold+0x21/0x21 [ 144.939734][ T12] ? netdev_name+0x43/0x60 [ 144.939738][ T12] ? __netdev_printk+0x17f/0x1d0 [ 144.939742][ T12] netdev_info+0xe2/0x116 [ 144.939745][ T12] ? netdev_notice+0x120/0x120 [ 144.939750][ T12] ? rcu_is_watching+0x16/0xd0 [ 144.939752][ T12] ? __up_read+0x355/0x9e0 [ 144.939754][ T12] ? down_write_nested+0x200/0x200 [ 144.939756][ T12] ? mutex_is_locked+0x1c/0x50 [ 144.939759][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 144.939763][ T12] dev_set_allmulti+0xa6/0x240 [ 144.939767][ T12] del_nbp+0xb7/0xc10 [ 144.939774][ T12] br_dev_delete+0x9d/0x1e0 [ 144.939778][ T12] br_net_exit_rtnl+0xb8/0x110 [ 144.939781][ T12] ops_undo_list+0x5be/0x8f0 [ 144.939785][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 144.939789][ T12] ? netns_install+0x2a0/0x2a0 [ 144.939790][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 144.939794][ T12] ? idr_destroy+0x121/0x250 [ 144.939799][ T12] cleanup_net+0x431/0x940 [ 144.939802][ T12] ? net_passive_dec+0x230/0x230 [ 144.939806][ T12] ? lock_acquire+0x13c/0x160 [ 144.939808][ T12] ? rcu_is_watching+0x16/0xd0 [ 144.939812][ T12] process_one_work+0xe3e/0x1560 [ 144.939819][ T12] ? __queue_delayed_work+0x470/0x470 [ 144.939822][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 144.939831][ T12] worker_thread+0x4f1/0xd60 [ 144.939838][ T12] ? rescuer_thread+0x1340/0x1340 [ 144.939841][ T12] kthread+0x367/0x460 [ 144.939843][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 144.939846][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 144.939849][ T12] ret_from_fork+0x474/0x6b0 [ 144.939852][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 144.939856][ T12] ? __switch_to+0x5a3/0xe00 [ 144.939859][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 144.939862][ T12] ret_from_fork_asm+0x11/0x20 [ 144.939871][ T12] [ 144.964665][ T12] vxlan_a: left promiscuous mode [ 144.965020][ T12] br0: port 2(vxlan_a) entered disabled state [ 144.974951][ T12] veth_A-C: left allmulticast mode [ 144.975190][ T12] veth_A-C: left promiscuous mode [ 144.975495][ T12] br0: port 1(veth_A-C) entered disabled state [ 148.670857][ T4432] br0: port 1(veth_A-C) entered blocking state [ 148.670877][ T4432] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 148.670879][ T4432] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4432, name: ip [ 148.670881][ T4432] preempt_count: 1, expected: 0 [ 148.670881][ T4432] RCU nest depth: 0, expected: 0 [ 148.670882][ T4432] locks held by ip/4432: 5, last CPU#2: [ 148.670885][ T4432] #0: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 148.670897][ T4432] #1: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 148.670906][ T4432] #2: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 148.670910][ T4432] #3: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 148.670914][ T4432] #4: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 148.670922][ T4432] irq event stamp: 55470 [ 148.670923][ T4432] hardirqs last enabled at (55469): [] __down_trylock_console_sem+0x86/0xa0 [ 148.670926][ T4432] hardirqs last disabled at (55470): [] console_emit_next_record+0x3d4/0x4c0 [ 148.670928][ T4432] softirqs last enabled at (55412): [] __alloc_skb+0x4c2/0x5f0 [ 148.670932][ T4432] softirqs last disabled at (55410): [] __alloc_skb+0x4c2/0x5f0 [ 148.670934][ T4432] Preemption disabled at: [ 148.670935][ T4432] [] vprintk_emit+0x31b/0x3e0 [ 148.670941][ T4432] CPU: 2 UID: 0 PID: 4432 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 148.670944][ T4432] Tainted: [W]=WARN [ 148.670945][ T4432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 148.670947][ T4432] Call Trace: [ 148.670949][ T4432] [ 148.670950][ T4432] dump_stack_lvl+0x6f/0xa0 [ 148.670956][ T4432] ? vprintk_emit+0x31b/0x3e0 [ 148.670958][ T4432] __might_resched.cold+0x1fe/0x2c1 [ 148.670962][ T4432] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 148.670966][ T4432] ? __kmalloc_noprof+0xdb/0x760 [ 148.670971][ T4432] __kmalloc_noprof+0x443/0x760 [ 148.670972][ T4432] ? alloc_buf.isra.0+0x4b/0x260 [ 148.670979][ T4432] ? do_raw_spin_unlock+0x59/0x250 [ 148.670982][ T4432] alloc_buf.isra.0+0x4b/0x260 [ 148.670986][ T4432] put_chars+0x1e1/0x2f0 [ 148.670988][ T4432] ? __send_to_port+0x420/0x420 [ 148.670989][ T4432] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 148.670993][ T4432] ? validate_chain+0x38b/0xc20 [ 148.670998][ T4432] hvc_console_print+0x292/0x780 [ 148.671005][ T4432] ? hvc_write+0x3a0/0x3a0 [ 148.671008][ T4432] ? rcu_is_watching+0x16/0xd0 [ 148.671010][ T4432] ? lock_acquire+0x13c/0x160 [ 148.671014][ T4432] console_emit_next_record+0x22f/0x4c0 [ 148.671018][ T4432] ? devkmsg_read+0x4b0/0x4b0 [ 148.671020][ T4432] ? console_flush_one_record+0x106/0x710 [ 148.671023][ T4432] ? rcu_is_watching+0x16/0xd0 [ 148.671025][ T4432] ? lock_acquire+0x13c/0x160 [ 148.671029][ T4432] console_flush_one_record+0x46f/0x710 [ 148.671033][ T4432] ? console_emit_next_record+0x4c0/0x4c0 [ 148.671035][ T4432] ? __lock_acquire+0x518/0xc20 [ 148.671040][ T4432] console_unlock+0xee/0x1f0 [ 148.671043][ T4432] ? console_flush_one_record+0x710/0x710 [ 148.671045][ T4432] ? rcu_is_watching+0x16/0xd0 [ 148.671047][ T4432] ? lock_acquire+0xe0/0x160 [ 148.671050][ T4432] ? __down_trylock_console_sem+0x5e/0xa0 [ 148.671052][ T4432] ? vprintk_emit+0x320/0x3e0 [ 148.671055][ T4432] vprintk_emit+0x37c/0x3e0 [ 148.671058][ T4432] ? wake_up_klogd_work_func+0x90/0x90 [ 148.671060][ T4432] ? __lock_release.isra.0+0x69/0x1a0 [ 148.671063][ T4432] ? mark_held_locks+0x40/0x70 [ 148.671066][ T4432] _printk+0xc7/0x100 [ 148.671070][ T4432] ? snapshot_read.cold+0x21/0x21 [ 148.671073][ T4432] ? br_multicast_flood+0x960/0x960 [ 148.671076][ T4432] ? do_setlink.isra.0+0x9ec/0x2a60 [ 148.671078][ T4432] ? rtnl_newlink+0x9f1/0x11b0 [ 148.671079][ T4432] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 148.671084][ T4432] br_set_state+0x22f/0x430 [ 148.671088][ T4432] br_init_port+0xc4/0x200 [ 148.671090][ T4432] new_nbp+0x3a0/0x650 [ 148.671094][ T4432] br_add_if+0x212/0x1320 [ 148.671097][ T4432] ? is_bpf_text_address+0x72/0x110 [ 148.671100][ T4432] ? kernel_text_address+0x149/0x170 [ 148.671105][ T4432] do_set_master+0x3b2/0x780 [ 148.671109][ T4432] do_setlink.isra.0+0x9ec/0x2a60 [ 148.671112][ T4432] ? stack_trace_save+0x93/0xc0 [ 148.671115][ T4432] ? rtnl_link_get_size+0x350/0x350 [ 148.671117][ T4432] ? rcu_read_lock_any_held+0x66/0x90 [ 148.671119][ T4432] ? stack_depot_save_flags+0x38e/0x790 [ 148.671123][ T4432] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 148.671125][ T4432] ? rcu_read_lock_any_held+0x3c/0x90 [ 148.671126][ T4432] ? validate_chain+0x38b/0xc20 [ 148.671129][ T4432] ? kasan_save_stack+0x3d/0x50 [ 148.671131][ T4432] ? kasan_save_stack+0x2f/0x50 [ 148.671132][ T4432] ? kasan_save_track+0x14/0x30 [ 148.671133][ T4432] ? __kasan_kmalloc+0x7b/0x90 [ 148.671136][ T4432] ? __lock_acquire+0x518/0xc20 [ 148.671138][ T4432] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 148.671140][ T4432] ? ___sys_sendmsg+0xd0/0x1d0 [ 148.671144][ T4432] ? lock_acquire.part.0+0xd4/0x280 [ 148.671146][ T4432] ? rtnl_newlink+0x9a8/0x11b0 [ 148.671149][ T4432] ? rcu_is_watching+0x16/0xd0 [ 148.671151][ T4432] ? lock_acquire+0x13c/0x160 [ 148.671152][ T4432] ? rcu_is_watching+0x16/0xd0 [ 148.671153][ T4432] ? rcu_is_watching+0x16/0xd0 [ 148.671155][ T4432] ? trace_contention_end+0xb3/0x180 [ 148.671157][ T4432] ? __mutex_lock+0x1db/0x1ea0 [ 148.671160][ T4432] ? __mutex_lock+0x9a3/0x1ea0 [ 148.671161][ T4432] ? rtnl_newlink+0x9a8/0x11b0 [ 148.671165][ T4432] ? ww_mutex_lock+0x160/0x160 [ 148.671166][ T4432] ? nla_get_range_signed+0x3d0/0x3d0 [ 148.671171][ T4432] ? rcu_is_watching+0x16/0xd0 [ 148.671173][ T4432] ? __rtnl_newlink+0x3fa/0xa50 [ 148.671178][ T4432] rtnl_newlink+0x9f1/0x11b0 [ 148.671184][ T4432] ? rtnl_bridge_getlink+0x850/0x850 [ 148.671185][ T4432] ? __lock_acquire+0x518/0xc20 [ 148.671190][ T4432] ? lock_acquire.part.0+0xd4/0x280 [ 148.671192][ T4432] ? find_held_lock+0x2b/0x80 [ 148.671194][ T4432] ? rtnl_bridge_getlink+0x850/0x850 [ 148.671196][ T4432] ? __lock_release.isra.0+0x69/0x1a0 [ 148.671200][ T4432] ? rtnl_bridge_getlink+0x850/0x850 [ 148.671202][ T4432] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 148.671205][ T4432] ? rtnl_link_fill+0x920/0x920 [ 148.671206][ T4432] ? __lock_acquire+0x518/0xc20 [ 148.671210][ T4432] ? lock_acquire.part.0+0xd4/0x280 [ 148.671212][ T4432] ? find_held_lock+0x2b/0x80 [ 148.671216][ T4432] netlink_rcv_skb+0x14e/0x3a0 [ 148.671219][ T4432] ? rtnl_link_fill+0x920/0x920 [ 148.671222][ T4432] ? netlink_ack+0xcf0/0xcf0 [ 148.671228][ T4432] ? netlink_deliver_tap+0xc5/0x330 [ 148.671230][ T4432] ? netlink_deliver_tap+0x13c/0x330 [ 148.671235][ T4432] netlink_unicast+0x486/0x750 [ 148.671238][ T4432] ? netlink_attachskb+0x810/0x810 [ 148.671241][ T4432] ? find_held_lock+0x2b/0x80 [ 148.671245][ T4432] netlink_sendmsg+0x75b/0xc90 [ 148.671249][ T4432] ? netlink_unicast+0x750/0x750 [ 148.671253][ T4432] ? __lock_release.isra.0+0x69/0x1a0 [ 148.671255][ T4432] ? __import_iovec+0x36c/0x620 [ 148.671260][ T4432] __sock_sendmsg+0xce/0x190 [ 148.671263][ T4432] ____sys_sendmsg+0x61a/0x860 [ 148.671265][ T4432] ? copy_msghdr_from_user+0x279/0x420 [ 148.671267][ T4432] ? sock_write_iter+0x400/0x400 [ 148.671269][ T4432] ? move_addr_to_kernel+0x40/0x40 [ 148.671276][ T4432] ___sys_sendmsg+0x14e/0x1d0 [ 148.671279][ T4432] ? copy_msghdr_from_user+0x420/0x420 [ 148.671294][ T4432] __sys_sendmsg+0x12c/0x1d0 [ 148.671297][ T4432] ? __sys_sendmsg_sock+0x20/0x20 [ 148.671303][ T4432] ? rcu_is_watching+0x16/0xd0 [ 148.671306][ T4432] do_syscall_64+0xff/0x530 [ 148.671309][ T4432] ? exc_page_fault+0xee/0x100 [ 148.671312][ T4432] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 148.671314][ T4432] RIP: 0033:0x7f8f0cc6154e [ 148.671318][ T4432] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 148.671320][ T4432] RSP: 002b:00007ffc9c0477e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 148.671323][ T4432] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8f0cc6154e [ 148.671324][ T4432] RDX: 0000000000000000 RSI: 00007ffc9c047890 RDI: 0000000000000005 [ 148.671325][ T4432] RBP: 00007ffc9c0477f0 R08: 0000000000000000 R09: 0000000000000000 [ 148.671326][ T4432] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fc81 [ 148.671327][ T4432] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc9c047f50 [ 148.671334][ T4432] [ 148.728162][ T4432] br0: port 1(veth_A-C) entered disabled state [ 148.728640][ T4432] veth_A-C: entered allmulticast mode [ 148.730062][ T4432] veth_A-C: entered promiscuous mode [ 148.731128][ T4432] br0: port 1(veth_A-C) entered blocking state [ 148.731654][ T4432] br0: port 1(veth_A-C) entered forwarding state [ 149.148097][ T4442] br0: port 2(vxlan_a) entered blocking state [ 149.148450][ T4442] br0: port 2(vxlan_a) entered disabled state [ 149.148766][ T4442] vxlan_a: entered allmulticast mode [ 149.149892][ T4442] vxlan_a: entered promiscuous mode [ 149.371113][ T4448] br0: port 2(vxlan_a) entered blocking state [ 149.371479][ T4448] br0: port 2(vxlan_a) entered forwarding state [ 153.150798][ T12] vxlan_a: left allmulticast mode [ 153.150820][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 153.150823][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 153.150825][ T12] preempt_count: 1, expected: 0 [ 153.150827][ T12] RCU nest depth: 0, expected: 0 [ 153.150828][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 153.150831][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 153.150846][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 153.150853][ T12] #2: ffffffff87effa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 153.150861][ T12] #3: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 153.150866][ T12] #4: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 153.150872][ T12] #5: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 153.150879][ T12] #6: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 153.150885][ T12] #7: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 153.150891][ T12] irq event stamp: 4772566 [ 153.150892][ T12] hardirqs last enabled at (4772565): [] __down_trylock_console_sem+0x86/0xa0 [ 153.150896][ T12] hardirqs last disabled at (4772566): [] console_emit_next_record+0x3d4/0x4c0 [ 153.150904][ T12] softirqs last enabled at (4772552): [] vxlan_flush+0x6d7/0xdc0 [vxlan] [ 153.150914][ T12] softirqs last disabled at (4772496): [] vxlan_flush+0x37e/0xdc0 [vxlan] [ 153.150921][ T12] Preemption disabled at: [ 153.150922][ T12] [] vprintk_emit+0x31b/0x3e0 [ 153.150929][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 153.150933][ T12] Tainted: [W]=WARN [ 153.150935][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 153.150937][ T12] Workqueue: netns cleanup_net [ 153.150941][ T12] Call Trace: [ 153.150944][ T12] [ 153.150946][ T12] dump_stack_lvl+0x6f/0xa0 [ 153.150959][ T12] ? vprintk_emit+0x31b/0x3e0 [ 153.150962][ T12] __might_resched.cold+0x1fe/0x2c1 [ 153.150969][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 153.150974][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 153.150981][ T12] __kmalloc_noprof+0x443/0x760 [ 153.150985][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 153.150995][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 153.150999][ T12] alloc_buf.isra.0+0x4b/0x260 [ 153.151005][ T12] put_chars+0x1e1/0x2f0 [ 153.151009][ T12] ? __send_to_port+0x420/0x420 [ 153.151012][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 153.151018][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 153.151022][ T12] ? validate_chain+0x38b/0xc20 [ 153.151031][ T12] hvc_console_print+0x292/0x780 [ 153.151037][ T12] ? __lock_acquire+0x518/0xc20 [ 153.151046][ T12] ? hvc_write+0x3a0/0x3a0 [ 153.151051][ T12] ? rcu_is_watching+0x16/0xd0 [ 153.151060][ T12] console_emit_next_record+0x22f/0x4c0 [ 153.151066][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 153.151069][ T12] ? console_flush_one_record+0x106/0x710 [ 153.151075][ T12] ? rcu_is_watching+0x16/0xd0 [ 153.151078][ T12] ? lock_acquire+0x13c/0x160 [ 153.151086][ T12] console_flush_one_record+0x46f/0x710 [ 153.151093][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 153.151096][ T12] ? __lock_acquire+0x518/0xc20 [ 153.151106][ T12] console_unlock+0xee/0x1f0 [ 153.151111][ T12] ? console_flush_one_record+0x710/0x710 [ 153.151113][ T12] ? rcu_is_watching+0x16/0xd0 [ 153.151117][ T12] ? lock_acquire+0xe0/0x160 [ 153.151123][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 153.151126][ T12] ? vprintk_emit+0x320/0x3e0 [ 153.151132][ T12] vprintk_emit+0x37c/0x3e0 [ 153.151138][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 153.151140][ T12] ? cleanup_net+0x431/0x940 [ 153.151143][ T12] ? worker_thread+0x4f1/0xd60 [ 153.151145][ T12] ? kthread+0x367/0x460 [ 153.151148][ T12] ? ret_from_fork+0x474/0x6b0 [ 153.151152][ T12] ? ret_from_fork_asm+0x11/0x20 [ 153.151160][ T12] _printk+0xc7/0x100 [ 153.151165][ T12] ? snapshot_read.cold+0x21/0x21 [ 153.151173][ T12] ? netdev_name+0x43/0x60 [ 153.151178][ T12] ? __netdev_printk+0x17f/0x1d0 [ 153.151186][ T12] netdev_info+0xe2/0x116 [ 153.151190][ T12] ? netdev_notice+0x120/0x120 [ 153.151198][ T12] ? rcu_is_watching+0x16/0xd0 [ 153.151202][ T12] ? __up_read+0x355/0x9e0 [ 153.151206][ T12] ? down_write_nested+0x200/0x200 [ 153.151210][ T12] ? mutex_is_locked+0x1c/0x50 [ 153.151214][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 153.151221][ T12] dev_set_allmulti+0xa6/0x240 [ 153.151227][ T12] del_nbp+0xb7/0xc10 [ 153.151238][ T12] br_dev_delete+0x9d/0x1e0 [ 153.151244][ T12] br_net_exit_rtnl+0xb8/0x110 [ 153.151250][ T12] ops_undo_list+0x5be/0x8f0 [ 153.151256][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 153.151261][ T12] ? netns_install+0x2a0/0x2a0 [ 153.151263][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 153.151269][ T12] ? idr_destroy+0x121/0x250 [ 153.151277][ T12] cleanup_net+0x431/0x940 [ 153.151283][ T12] ? net_passive_dec+0x230/0x230 [ 153.151290][ T12] ? lock_acquire+0x13c/0x160 [ 153.151293][ T12] ? rcu_is_watching+0x16/0xd0 [ 153.151300][ T12] process_one_work+0xe3e/0x1560 [ 153.151312][ T12] ? __queue_delayed_work+0x470/0x470 [ 153.151317][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 153.151331][ T12] worker_thread+0x4f1/0xd60 [ 153.151345][ T12] ? rescuer_thread+0x1340/0x1340 [ 153.151348][ T12] kthread+0x367/0x460 [ 153.151351][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 153.151356][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 153.151361][ T12] ret_from_fork+0x474/0x6b0 [ 153.151366][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 153.151372][ T12] ? __switch_to+0x5a3/0xe00 [ 153.151377][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 153.151382][ T12] ret_from_fork_asm+0x11/0x20 [ 153.151398][ T12] [ 153.193069][ T12] vxlan_a: left promiscuous mode [ 153.193423][ T12] br0: port 2(vxlan_a) entered disabled state [ 153.195134][ T12] veth_A-C: left allmulticast mode [ 153.195365][ T12] veth_A-C: left promiscuous mode [ 153.195659][ T12] br0: port 1(veth_A-C) entered disabled state [ 157.399627][ T4646] br0: port 1(veth_A-C) entered blocking state [ 157.399645][ T4646] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 157.399647][ T4646] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4646, name: ip [ 157.399649][ T4646] preempt_count: 1, expected: 0 [ 157.399649][ T4646] RCU nest depth: 0, expected: 0 [ 157.399650][ T4646] locks held by ip/4646: 5, last CPU#3: [ 157.399652][ T4646] #0: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 157.399665][ T4646] #1: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 157.399671][ T4646] #2: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 157.399675][ T4646] #3: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 157.399679][ T4646] #4: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 157.399683][ T4646] irq event stamp: 36516 [ 157.399684][ T4646] hardirqs last enabled at (36515): [] __down_trylock_console_sem+0x86/0xa0 [ 157.399687][ T4646] hardirqs last disabled at (36516): [] console_emit_next_record+0x3d4/0x4c0 [ 157.399689][ T4646] softirqs last enabled at (36458): [] __alloc_skb+0x4c2/0x5f0 [ 157.399693][ T4646] softirqs last disabled at (36456): [] __alloc_skb+0x4c2/0x5f0 [ 157.399695][ T4646] Preemption disabled at: [ 157.399696][ T4646] [] vprintk_emit+0x31b/0x3e0 [ 157.399701][ T4646] CPU: 3 UID: 0 PID: 4646 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 157.399704][ T4646] Tainted: [W]=WARN [ 157.399705][ T4646] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 157.399706][ T4646] Call Trace: [ 157.399708][ T4646] [ 157.399709][ T4646] dump_stack_lvl+0x6f/0xa0 [ 157.399715][ T4646] ? vprintk_emit+0x31b/0x3e0 [ 157.399717][ T4646] __might_resched.cold+0x1fe/0x2c1 [ 157.399722][ T4646] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 157.399726][ T4646] ? __kmalloc_noprof+0xdb/0x760 [ 157.399731][ T4646] __kmalloc_noprof+0x443/0x760 [ 157.399732][ T4646] ? alloc_buf.isra.0+0x4b/0x260 [ 157.399739][ T4646] ? do_raw_spin_unlock+0x59/0x250 [ 157.399742][ T4646] alloc_buf.isra.0+0x4b/0x260 [ 157.399746][ T4646] put_chars+0x1e1/0x2f0 [ 157.399748][ T4646] ? __send_to_port+0x420/0x420 [ 157.399749][ T4646] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 157.399753][ T4646] ? validate_chain+0x38b/0xc20 [ 157.399758][ T4646] hvc_console_print+0x292/0x780 [ 157.399766][ T4646] ? hvc_write+0x3a0/0x3a0 [ 157.399769][ T4646] ? rcu_is_watching+0x16/0xd0 [ 157.399771][ T4646] ? lock_acquire+0x13c/0x160 [ 157.399775][ T4646] console_emit_next_record+0x22f/0x4c0 [ 157.399779][ T4646] ? devkmsg_read+0x4b0/0x4b0 [ 157.399780][ T4646] ? console_flush_one_record+0x106/0x710 [ 157.399784][ T4646] ? rcu_is_watching+0x16/0xd0 [ 157.399785][ T4646] ? lock_acquire+0x13c/0x160 [ 157.399789][ T4646] console_flush_one_record+0x46f/0x710 [ 157.399793][ T4646] ? console_emit_next_record+0x4c0/0x4c0 [ 157.399795][ T4646] ? __lock_acquire+0x518/0xc20 [ 157.399801][ T4646] console_unlock+0xee/0x1f0 [ 157.399804][ T4646] ? console_flush_one_record+0x710/0x710 [ 157.399805][ T4646] ? rcu_is_watching+0x16/0xd0 [ 157.399807][ T4646] ? lock_acquire+0xe0/0x160 [ 157.399811][ T4646] ? __down_trylock_console_sem+0x5e/0xa0 [ 157.399813][ T4646] ? vprintk_emit+0x320/0x3e0 [ 157.399815][ T4646] vprintk_emit+0x37c/0x3e0 [ 157.399818][ T4646] ? wake_up_klogd_work_func+0x90/0x90 [ 157.399820][ T4646] ? __lock_release.isra.0+0x69/0x1a0 [ 157.399823][ T4646] ? mark_held_locks+0x40/0x70 [ 157.399826][ T4646] _printk+0xc7/0x100 [ 157.399830][ T4646] ? snapshot_read.cold+0x21/0x21 [ 157.399834][ T4646] ? br_multicast_flood+0x960/0x960 [ 157.399837][ T4646] ? do_setlink.isra.0+0x9ec/0x2a60 [ 157.399838][ T4646] ? rtnl_newlink+0x9f1/0x11b0 [ 157.399839][ T4646] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 157.399844][ T4646] br_set_state+0x22f/0x430 [ 157.399848][ T4646] br_init_port+0xc4/0x200 [ 157.399850][ T4646] new_nbp+0x3a0/0x650 [ 157.399854][ T4646] br_add_if+0x212/0x1320 [ 157.399857][ T4646] ? is_bpf_text_address+0x72/0x110 [ 157.399860][ T4646] ? kernel_text_address+0x149/0x170 [ 157.399866][ T4646] do_set_master+0x3b2/0x780 [ 157.399869][ T4646] do_setlink.isra.0+0x9ec/0x2a60 [ 157.399872][ T4646] ? stack_trace_save+0x93/0xc0 [ 157.399876][ T4646] ? rtnl_link_get_size+0x350/0x350 [ 157.399877][ T4646] ? rcu_read_lock_any_held+0x66/0x90 [ 157.399880][ T4646] ? stack_depot_save_flags+0x38e/0x790 [ 157.399883][ T4646] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 157.399885][ T4646] ? rcu_read_lock_any_held+0x3c/0x90 [ 157.399887][ T4646] ? validate_chain+0x38b/0xc20 [ 157.399889][ T4646] ? kasan_save_stack+0x3d/0x50 [ 157.399892][ T4646] ? kasan_save_stack+0x2f/0x50 [ 157.399893][ T4646] ? kasan_save_track+0x14/0x30 [ 157.399894][ T4646] ? __kasan_kmalloc+0x7b/0x90 [ 157.399897][ T4646] ? __lock_acquire+0x518/0xc20 [ 157.399901][ T4646] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 157.399904][ T4646] ? ___sys_sendmsg+0xd0/0x1d0 [ 157.399908][ T4646] ? lock_acquire.part.0+0xd4/0x280 [ 157.399910][ T4646] ? rtnl_newlink+0x9a8/0x11b0 [ 157.399913][ T4646] ? rcu_is_watching+0x16/0xd0 [ 157.399915][ T4646] ? lock_acquire+0x13c/0x160 [ 157.399916][ T4646] ? rcu_is_watching+0x16/0xd0 [ 157.399917][ T4646] ? rcu_is_watching+0x16/0xd0 [ 157.399919][ T4646] ? trace_contention_end+0xb3/0x180 [ 157.399921][ T4646] ? __mutex_lock+0x1db/0x1ea0 [ 157.399924][ T4646] ? __mutex_lock+0x9a3/0x1ea0 [ 157.399926][ T4646] ? rtnl_newlink+0x9a8/0x11b0 [ 157.399929][ T4646] ? ww_mutex_lock+0x160/0x160 [ 157.399930][ T4646] ? nla_get_range_signed+0x3d0/0x3d0 [ 157.399935][ T4646] ? rcu_is_watching+0x16/0xd0 [ 157.399938][ T4646] ? __rtnl_newlink+0x3fa/0xa50 [ 157.399943][ T4646] rtnl_newlink+0x9f1/0x11b0 [ 157.399948][ T4646] ? rtnl_bridge_getlink+0x850/0x850 [ 157.399950][ T4646] ? __lock_acquire+0x518/0xc20 [ 157.399955][ T4646] ? lock_acquire.part.0+0xd4/0x280 [ 157.399957][ T4646] ? find_held_lock+0x2b/0x80 [ 157.399959][ T4646] ? rtnl_bridge_getlink+0x850/0x850 [ 157.399961][ T4646] ? __lock_release.isra.0+0x69/0x1a0 [ 157.399964][ T4646] ? rtnl_bridge_getlink+0x850/0x850 [ 157.399966][ T4646] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 157.399970][ T4646] ? rtnl_link_fill+0x920/0x920 [ 157.399971][ T4646] ? __lock_acquire+0x518/0xc20 [ 157.399975][ T4646] ? lock_acquire.part.0+0xd4/0x280 [ 157.399977][ T4646] ? find_held_lock+0x2b/0x80 [ 157.399981][ T4646] netlink_rcv_skb+0x14e/0x3a0 [ 157.399984][ T4646] ? rtnl_link_fill+0x920/0x920 [ 157.399987][ T4646] ? netlink_ack+0xcf0/0xcf0 [ 157.399999][ T4646] ? netlink_deliver_tap+0xc5/0x330 [ 157.400001][ T4646] ? netlink_deliver_tap+0x13c/0x330 [ 157.400006][ T4646] netlink_unicast+0x486/0x750 [ 157.400010][ T4646] ? netlink_attachskb+0x810/0x810 [ 157.400012][ T4646] ? find_held_lock+0x2b/0x80 [ 157.400016][ T4646] netlink_sendmsg+0x75b/0xc90 [ 157.400020][ T4646] ? netlink_unicast+0x750/0x750 [ 157.400024][ T4646] ? __lock_release.isra.0+0x69/0x1a0 [ 157.400026][ T4646] ? __import_iovec+0x36c/0x620 [ 157.400031][ T4646] __sock_sendmsg+0xce/0x190 [ 157.400034][ T4646] ____sys_sendmsg+0x61a/0x860 [ 157.400036][ T4646] ? copy_msghdr_from_user+0x279/0x420 [ 157.400038][ T4646] ? sock_write_iter+0x400/0x400 [ 157.400040][ T4646] ? move_addr_to_kernel+0x40/0x40 [ 157.400047][ T4646] ___sys_sendmsg+0x14e/0x1d0 [ 157.400050][ T4646] ? copy_msghdr_from_user+0x420/0x420 [ 157.400065][ T4646] __sys_sendmsg+0x12c/0x1d0 [ 157.400068][ T4646] ? __sys_sendmsg_sock+0x20/0x20 [ 157.400074][ T4646] ? rcu_is_watching+0x16/0xd0 [ 157.400077][ T4646] do_syscall_64+0xff/0x530 [ 157.400080][ T4646] ? exc_page_fault+0xee/0x100 [ 157.400083][ T4646] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 157.400085][ T4646] RIP: 0033:0x7fc10941a54e [ 157.400089][ T4646] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 157.400091][ T4646] RSP: 002b:00007ffd9f7cb9c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 157.400094][ T4646] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc10941a54e [ 157.400095][ T4646] RDX: 0000000000000000 RSI: 00007ffd9f7cba70 RDI: 0000000000000005 [ 157.400096][ T4646] RBP: 00007ffd9f7cb9d0 R08: 0000000000000000 R09: 0000000000000000 [ 157.400097][ T4646] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fc89 [ 157.400098][ T4646] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd9f7cc130 [ 157.400104][ T4646] [ 157.439319][ T4646] br0: port 1(veth_A-C) entered disabled state [ 157.439692][ T4646] veth_A-C: entered allmulticast mode [ 157.440819][ T4646] veth_A-C: entered promiscuous mode [ 157.441676][ T4646] br0: port 1(veth_A-C) entered blocking state [ 157.442021][ T4646] br0: port 1(veth_A-C) entered forwarding state [ 157.764216][ T4656] br0: port 2(vxlan_a) entered blocking state [ 157.764547][ T4656] br0: port 2(vxlan_a) entered disabled state [ 157.764863][ T4656] vxlan_a: entered allmulticast mode [ 157.765948][ T4656] vxlan_a: entered promiscuous mode [ 157.977111][ T4662] br0: port 2(vxlan_a) entered blocking state [ 157.977460][ T4662] br0: port 2(vxlan_a) entered forwarding state [ 161.796241][ T12] vxlan_a: left allmulticast mode [ 161.796260][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 161.796263][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 161.796264][ T12] preempt_count: 1, expected: 0 [ 161.796265][ T12] RCU nest depth: 0, expected: 0 [ 161.796266][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 161.796268][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 161.796280][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 161.796284][ T12] #2: ffffffff87effa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 161.796290][ T12] #3: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 161.796293][ T12] #4: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 161.796297][ T12] #5: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 161.796301][ T12] #6: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 161.796304][ T12] #7: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 161.796308][ T12] irq event stamp: 5001734 [ 161.796309][ T12] hardirqs last enabled at (5001733): [] __down_trylock_console_sem+0x86/0xa0 [ 161.796312][ T12] hardirqs last disabled at (5001734): [] console_emit_next_record+0x3d4/0x4c0 [ 161.796314][ T12] softirqs last enabled at (5001720): [] vxlan_flush+0x6d7/0xdc0 [vxlan] [ 161.796321][ T12] softirqs last disabled at (5001664): [] vxlan_flush+0x37e/0xdc0 [vxlan] [ 161.796325][ T12] Preemption disabled at: [ 161.796326][ T12] [] vprintk_emit+0x31b/0x3e0 [ 161.796331][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 161.796335][ T12] Tainted: [W]=WARN [ 161.796335][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 161.796338][ T12] Workqueue: netns cleanup_net [ 161.796341][ T12] Call Trace: [ 161.796342][ T12] [ 161.796344][ T12] dump_stack_lvl+0x6f/0xa0 [ 161.796351][ T12] ? vprintk_emit+0x31b/0x3e0 [ 161.796352][ T12] __might_resched.cold+0x1fe/0x2c1 [ 161.796357][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 161.796360][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 161.796365][ T12] __kmalloc_noprof+0x443/0x760 [ 161.796367][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 161.796374][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 161.796377][ T12] alloc_buf.isra.0+0x4b/0x260 [ 161.796381][ T12] put_chars+0x1e1/0x2f0 [ 161.796383][ T12] ? __send_to_port+0x420/0x420 [ 161.796385][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 161.796388][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 161.796391][ T12] ? validate_chain+0x38b/0xc20 [ 161.796396][ T12] hvc_console_print+0x292/0x780 [ 161.796400][ T12] ? __lock_acquire+0x518/0xc20 [ 161.796405][ T12] ? hvc_write+0x3a0/0x3a0 [ 161.796408][ T12] ? rcu_is_watching+0x16/0xd0 [ 161.796413][ T12] console_emit_next_record+0x22f/0x4c0 [ 161.796417][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 161.796419][ T12] ? console_flush_one_record+0x106/0x710 [ 161.796423][ T12] ? rcu_is_watching+0x16/0xd0 [ 161.796425][ T12] ? lock_acquire+0x13c/0x160 [ 161.796429][ T12] console_flush_one_record+0x46f/0x710 [ 161.796433][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 161.796435][ T12] ? __lock_acquire+0x518/0xc20 [ 161.796441][ T12] console_unlock+0xee/0x1f0 [ 161.796443][ T12] ? console_flush_one_record+0x710/0x710 [ 161.796445][ T12] ? rcu_is_watching+0x16/0xd0 [ 161.796447][ T12] ? lock_acquire+0xe0/0x160 [ 161.796451][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 161.796453][ T12] ? vprintk_emit+0x320/0x3e0 [ 161.796456][ T12] vprintk_emit+0x37c/0x3e0 [ 161.796459][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 161.796460][ T12] ? cleanup_net+0x431/0x940 [ 161.796462][ T12] ? worker_thread+0x4f1/0xd60 [ 161.796464][ T12] ? kthread+0x367/0x460 [ 161.796466][ T12] ? ret_from_fork+0x474/0x6b0 [ 161.796469][ T12] ? ret_from_fork_asm+0x11/0x20 [ 161.796474][ T12] _printk+0xc7/0x100 [ 161.796477][ T12] ? snapshot_read.cold+0x21/0x21 [ 161.796482][ T12] ? netdev_name+0x43/0x60 [ 161.796486][ T12] ? __netdev_printk+0x17f/0x1d0 [ 161.796490][ T12] netdev_info+0xe2/0x116 [ 161.796493][ T12] ? netdev_notice+0x120/0x120 [ 161.796497][ T12] ? rcu_is_watching+0x16/0xd0 [ 161.796499][ T12] ? __up_read+0x355/0x9e0 [ 161.796501][ T12] ? down_write_nested+0x200/0x200 [ 161.796504][ T12] ? mutex_is_locked+0x1c/0x50 [ 161.796506][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 161.796510][ T12] dev_set_allmulti+0xa6/0x240 [ 161.796514][ T12] del_nbp+0xb7/0xc10 [ 161.796520][ T12] br_dev_delete+0x9d/0x1e0 [ 161.796524][ T12] br_net_exit_rtnl+0xb8/0x110 [ 161.796527][ T12] ops_undo_list+0x5be/0x8f0 [ 161.796531][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 161.796535][ T12] ? netns_install+0x2a0/0x2a0 [ 161.796536][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 161.796540][ T12] ? idr_destroy+0x121/0x250 [ 161.796545][ T12] cleanup_net+0x431/0x940 [ 161.796548][ T12] ? net_passive_dec+0x230/0x230 [ 161.796552][ T12] ? lock_acquire+0x13c/0x160 [ 161.796554][ T12] ? rcu_is_watching+0x16/0xd0 [ 161.796557][ T12] process_one_work+0xe3e/0x1560 [ 161.796564][ T12] ? __queue_delayed_work+0x470/0x470 [ 161.796567][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 161.796575][ T12] worker_thread+0x4f1/0xd60 [ 161.796582][ T12] ? rescuer_thread+0x1340/0x1340 [ 161.796584][ T12] kthread+0x367/0x460 [ 161.796586][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 161.796590][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 161.796593][ T12] ret_from_fork+0x474/0x6b0 [ 161.796596][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 161.796599][ T12] ? __switch_to+0x5a3/0xe00 [ 161.796603][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 161.796605][ T12] ret_from_fork_asm+0x11/0x20 [ 161.796614][ T12] [ 161.822422][ T12] vxlan_a: left promiscuous mode [ 161.822862][ T12] br0: port 2(vxlan_a) entered disabled state [ 161.825475][ T12] veth_A-C: left allmulticast mode [ 161.825707][ T12] veth_A-C: left promiscuous mode [ 161.826162][ T12] br0: port 1(veth_A-C) entered disabled state [ 165.673888][ T4848] br0: port 1(veth_A-C) entered blocking state [ 165.673914][ T4848] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 165.673917][ T4848] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4848, name: ip [ 165.673918][ T4848] preempt_count: 1, expected: 0 [ 165.673919][ T4848] RCU nest depth: 0, expected: 0 [ 165.673920][ T4848] locks held by ip/4848: 5, last CPU#3: [ 165.673922][ T4848] #0: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 165.673934][ T4848] #1: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 165.673940][ T4848] #2: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 165.673945][ T4848] #3: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 165.673948][ T4848] #4: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 165.673953][ T4848] irq event stamp: 41132 [ 165.673954][ T4848] hardirqs last enabled at (41131): [] irqentry_exit+0x21c/0x790 [ 165.673958][ T4848] hardirqs last disabled at (41132): [] console_emit_next_record+0x3d4/0x4c0 [ 165.673960][ T4848] softirqs last enabled at (41072): [] __alloc_skb+0x4c2/0x5f0 [ 165.673963][ T4848] softirqs last disabled at (41070): [] __alloc_skb+0x4c2/0x5f0 [ 165.673966][ T4848] Preemption disabled at: [ 165.673967][ T4848] [] vprintk_emit+0x31b/0x3e0 [ 165.673972][ T4848] CPU: 3 UID: 0 PID: 4848 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 165.673975][ T4848] Tainted: [W]=WARN [ 165.673976][ T4848] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 165.673978][ T4848] Call Trace: [ 165.673979][ T4848] [ 165.673981][ T4848] dump_stack_lvl+0x6f/0xa0 [ 165.673987][ T4848] ? vprintk_emit+0x31b/0x3e0 [ 165.673988][ T4848] __might_resched.cold+0x1fe/0x2c1 [ 165.673993][ T4848] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 165.673997][ T4848] ? __kmalloc_noprof+0xdb/0x760 [ 165.674001][ T4848] __kmalloc_noprof+0x443/0x760 [ 165.674003][ T4848] ? alloc_buf.isra.0+0x4b/0x260 [ 165.674010][ T4848] ? do_raw_spin_unlock+0x59/0x250 [ 165.674013][ T4848] alloc_buf.isra.0+0x4b/0x260 [ 165.674017][ T4848] put_chars+0x1e1/0x2f0 [ 165.674019][ T4848] ? __send_to_port+0x420/0x420 [ 165.674020][ T4848] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 165.674024][ T4848] ? validate_chain+0x38b/0xc20 [ 165.674030][ T4848] hvc_console_print+0x292/0x780 [ 165.674037][ T4848] ? hvc_write+0x3a0/0x3a0 [ 165.674040][ T4848] ? rcu_is_watching+0x16/0xd0 [ 165.674042][ T4848] ? lock_acquire+0x13c/0x160 [ 165.674046][ T4848] console_emit_next_record+0x22f/0x4c0 [ 165.674051][ T4848] ? devkmsg_read+0x4b0/0x4b0 [ 165.674052][ T4848] ? console_flush_one_record+0x106/0x710 [ 165.674056][ T4848] ? rcu_is_watching+0x16/0xd0 [ 165.674063][ T4848] ? lock_acquire+0x13c/0x160 [ 165.674067][ T4848] console_flush_one_record+0x46f/0x710 [ 165.674072][ T4848] ? console_emit_next_record+0x4c0/0x4c0 [ 165.674074][ T4848] ? __lock_acquire+0x518/0xc20 [ 165.674079][ T4848] console_unlock+0xee/0x1f0 [ 165.674082][ T4848] ? console_flush_one_record+0x710/0x710 [ 165.674085][ T4848] ? rcu_is_watching+0x16/0xd0 [ 165.674086][ T4848] ? lock_acquire+0xe0/0x160 [ 165.674090][ T4848] ? __down_trylock_console_sem+0x5e/0xa0 [ 165.674092][ T4848] ? vprintk_emit+0x320/0x3e0 [ 165.674095][ T4848] vprintk_emit+0x37c/0x3e0 [ 165.674098][ T4848] ? wake_up_klogd_work_func+0x90/0x90 [ 165.674100][ T4848] ? __lock_release.isra.0+0x69/0x1a0 [ 165.674103][ T4848] ? mark_held_locks+0x40/0x70 [ 165.674107][ T4848] _printk+0xc7/0x100 [ 165.674110][ T4848] ? snapshot_read.cold+0x21/0x21 [ 165.674114][ T4848] ? br_multicast_flood+0x960/0x960 [ 165.674117][ T4848] ? do_setlink.isra.0+0x9ec/0x2a60 [ 165.674119][ T4848] ? rtnl_newlink+0x9f1/0x11b0 [ 165.674120][ T4848] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 165.674125][ T4848] br_set_state+0x22f/0x430 [ 165.674130][ T4848] br_init_port+0xc4/0x200 [ 165.674132][ T4848] new_nbp+0x3a0/0x650 [ 165.674136][ T4848] br_add_if+0x212/0x1320 [ 165.674139][ T4848] ? is_bpf_text_address+0x72/0x110 [ 165.674142][ T4848] ? kernel_text_address+0x149/0x170 [ 165.674148][ T4848] do_set_master+0x3b2/0x780 [ 165.674151][ T4848] do_setlink.isra.0+0x9ec/0x2a60 [ 165.674155][ T4848] ? stack_trace_save+0x93/0xc0 [ 165.674158][ T4848] ? rtnl_link_get_size+0x350/0x350 [ 165.674160][ T4848] ? rcu_read_lock_any_held+0x66/0x90 [ 165.674163][ T4848] ? stack_depot_save_flags+0x38e/0x790 [ 165.674166][ T4848] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 165.674168][ T4848] ? rcu_read_lock_any_held+0x3c/0x90 [ 165.674170][ T4848] ? validate_chain+0x38b/0xc20 [ 165.674173][ T4848] ? kasan_save_stack+0x3d/0x50 [ 165.674175][ T4848] ? kasan_save_stack+0x2f/0x50 [ 165.674176][ T4848] ? kasan_save_track+0x14/0x30 [ 165.674177][ T4848] ? __kasan_kmalloc+0x7b/0x90 [ 165.674180][ T4848] ? __lock_acquire+0x518/0xc20 [ 165.674182][ T4848] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 165.674185][ T4848] ? ___sys_sendmsg+0xd0/0x1d0 [ 165.674189][ T4848] ? lock_acquire.part.0+0xd4/0x280 [ 165.674191][ T4848] ? rtnl_newlink+0x9a8/0x11b0 [ 165.674194][ T4848] ? rcu_is_watching+0x16/0xd0 [ 165.674195][ T4848] ? lock_acquire+0x13c/0x160 [ 165.674197][ T4848] ? rcu_is_watching+0x16/0xd0 [ 165.674198][ T4848] ? rcu_is_watching+0x16/0xd0 [ 165.674200][ T4848] ? trace_contention_end+0xb3/0x180 [ 165.674202][ T4848] ? __mutex_lock+0x1db/0x1ea0 [ 165.674204][ T4848] ? __mutex_lock+0x9a3/0x1ea0 [ 165.674206][ T4848] ? rtnl_newlink+0x9a8/0x11b0 [ 165.674210][ T4848] ? ww_mutex_lock+0x160/0x160 [ 165.674211][ T4848] ? nla_get_range_signed+0x3d0/0x3d0 [ 165.674216][ T4848] ? rcu_is_watching+0x16/0xd0 [ 165.674218][ T4848] ? __rtnl_newlink+0x3fa/0xa50 [ 165.674224][ T4848] rtnl_newlink+0x9f1/0x11b0 [ 165.674229][ T4848] ? rtnl_bridge_getlink+0x850/0x850 [ 165.674231][ T4848] ? __lock_acquire+0x518/0xc20 [ 165.674236][ T4848] ? lock_acquire.part.0+0xd4/0x280 [ 165.674238][ T4848] ? find_held_lock+0x2b/0x80 [ 165.674240][ T4848] ? rtnl_bridge_getlink+0x850/0x850 [ 165.674242][ T4848] ? __lock_release.isra.0+0x69/0x1a0 [ 165.674246][ T4848] ? rtnl_bridge_getlink+0x850/0x850 [ 165.674248][ T4848] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 165.674251][ T4848] ? rtnl_link_fill+0x920/0x920 [ 165.674253][ T4848] ? __lock_acquire+0x518/0xc20 [ 165.674258][ T4848] ? lock_acquire.part.0+0xd4/0x280 [ 165.674260][ T4848] ? find_held_lock+0x2b/0x80 [ 165.674263][ T4848] netlink_rcv_skb+0x14e/0x3a0 [ 165.674266][ T4848] ? rtnl_link_fill+0x920/0x920 [ 165.674269][ T4848] ? netlink_ack+0xcf0/0xcf0 [ 165.674276][ T4848] ? netlink_deliver_tap+0xc5/0x330 [ 165.674278][ T4848] ? netlink_deliver_tap+0x13c/0x330 [ 165.674283][ T4848] netlink_unicast+0x486/0x750 [ 165.674287][ T4848] ? netlink_attachskb+0x810/0x810 [ 165.674290][ T4848] ? find_held_lock+0x2b/0x80 [ 165.674294][ T4848] netlink_sendmsg+0x75b/0xc90 [ 165.674299][ T4848] ? netlink_unicast+0x750/0x750 [ 165.674303][ T4848] ? __lock_release.isra.0+0x69/0x1a0 [ 165.674304][ T4848] ? __import_iovec+0x36c/0x620 [ 165.674310][ T4848] __sock_sendmsg+0xce/0x190 [ 165.674314][ T4848] ____sys_sendmsg+0x61a/0x860 [ 165.674318][ T4848] ? copy_msghdr_from_user+0x279/0x420 [ 165.674321][ T4848] ? sock_write_iter+0x400/0x400 [ 165.674323][ T4848] ? move_addr_to_kernel+0x40/0x40 [ 165.674336][ T4848] ___sys_sendmsg+0x14e/0x1d0 [ 165.674339][ T4848] ? copy_msghdr_from_user+0x420/0x420 [ 165.674356][ T4848] __sys_sendmsg+0x12c/0x1d0 [ 165.674359][ T4848] ? __sys_sendmsg_sock+0x20/0x20 [ 165.674365][ T4848] ? rcu_is_watching+0x16/0xd0 [ 165.674368][ T4848] do_syscall_64+0xff/0x530 [ 165.674371][ T4848] ? exc_page_fault+0xee/0x100 [ 165.674374][ T4848] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 165.674376][ T4848] RIP: 0033:0x7fe83bf8754e [ 165.674380][ T4848] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 165.674382][ T4848] RSP: 002b:00007ffca638aac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 165.674385][ T4848] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe83bf8754e [ 165.674386][ T4848] RDX: 0000000000000000 RSI: 00007ffca638ab70 RDI: 0000000000000005 [ 165.674387][ T4848] RBP: 00007ffca638aad0 R08: 0000000000000000 R09: 0000000000000000 [ 165.674388][ T4848] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fc92 [ 165.674389][ T4848] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffca638b230 [ 165.674396][ T4848] [ 165.718899][ T4848] br0: port 1(veth_A-C) entered disabled state [ 165.719423][ T4848] veth_A-C: entered allmulticast mode [ 165.721039][ T4848] veth_A-C: entered promiscuous mode [ 165.721913][ T4848] br0: port 1(veth_A-C) entered blocking state [ 165.722328][ T4848] br0: port 1(veth_A-C) entered forwarding state [ 166.117056][ T4858] br0: port 2(vxlan_a) entered blocking state [ 166.117440][ T4858] br0: port 2(vxlan_a) entered disabled state [ 166.117844][ T4858] vxlan_a: entered allmulticast mode [ 166.119828][ T4858] vxlan_a: entered promiscuous mode [ 166.332207][ T4864] br0: port 2(vxlan_a) entered blocking state [ 166.332539][ T4864] br0: port 2(vxlan_a) entered forwarding state [ 170.136979][ T12] vxlan_a: left allmulticast mode [ 170.136999][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 170.137001][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 170.137003][ T12] preempt_count: 1, expected: 0 [ 170.137004][ T12] RCU nest depth: 0, expected: 0 [ 170.137005][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 170.137007][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 170.137020][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 170.137024][ T12] #2: ffffffff87effa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 170.137030][ T12] #3: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 170.137034][ T12] #4: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 170.137038][ T12] #5: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 170.137042][ T12] #6: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 170.137046][ T12] #7: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 170.137050][ T12] irq event stamp: 5220218 [ 170.137051][ T12] hardirqs last enabled at (5220217): [] __down_trylock_console_sem+0x86/0xa0 [ 170.137054][ T12] hardirqs last disabled at (5220218): [] console_emit_next_record+0x3d4/0x4c0 [ 170.137056][ T12] softirqs last enabled at (5220204): [] handle_softirqs+0x67c/0x900 [ 170.137059][ T12] softirqs last disabled at (5220153): [] do_softirq+0xac/0xe0 [ 170.137061][ T12] Preemption disabled at: [ 170.137062][ T12] [] vprintk_emit+0x31b/0x3e0 [ 170.137067][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 170.137071][ T12] Tainted: [W]=WARN [ 170.137071][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 170.137073][ T12] Workqueue: netns cleanup_net [ 170.137076][ T12] Call Trace: [ 170.137078][ T12] [ 170.137080][ T12] dump_stack_lvl+0x6f/0xa0 [ 170.137086][ T12] ? vprintk_emit+0x31b/0x3e0 [ 170.137087][ T12] __might_resched.cold+0x1fe/0x2c1 [ 170.137092][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 170.137104][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 170.137109][ T12] __kmalloc_noprof+0x443/0x760 [ 170.137111][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 170.137117][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 170.137120][ T12] alloc_buf.isra.0+0x4b/0x260 [ 170.137124][ T12] put_chars+0x1e1/0x2f0 [ 170.137126][ T12] ? __send_to_port+0x420/0x420 [ 170.137128][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 170.137131][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 170.137134][ T12] ? validate_chain+0x38b/0xc20 [ 170.137139][ T12] hvc_console_print+0x292/0x780 [ 170.137143][ T12] ? __lock_acquire+0x518/0xc20 [ 170.137149][ T12] ? hvc_write+0x3a0/0x3a0 [ 170.137152][ T12] ? rcu_is_watching+0x16/0xd0 [ 170.137157][ T12] console_emit_next_record+0x22f/0x4c0 [ 170.137163][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 170.137166][ T12] ? console_flush_one_record+0x106/0x710 [ 170.137170][ T12] ? rcu_is_watching+0x16/0xd0 [ 170.137172][ T12] ? lock_acquire+0x13c/0x160 [ 170.137176][ T12] console_flush_one_record+0x46f/0x710 [ 170.137181][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 170.137183][ T12] ? __lock_acquire+0x518/0xc20 [ 170.137188][ T12] console_unlock+0xee/0x1f0 [ 170.137192][ T12] ? console_flush_one_record+0x710/0x710 [ 170.137194][ T12] ? rcu_is_watching+0x16/0xd0 [ 170.137195][ T12] ? lock_acquire+0xe0/0x160 [ 170.137199][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 170.137201][ T12] ? vprintk_emit+0x320/0x3e0 [ 170.137204][ T12] vprintk_emit+0x37c/0x3e0 [ 170.137207][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 170.137208][ T12] ? cleanup_net+0x431/0x940 [ 170.137210][ T12] ? worker_thread+0x4f1/0xd60 [ 170.137212][ T12] ? kthread+0x367/0x460 [ 170.137215][ T12] ? ret_from_fork+0x474/0x6b0 [ 170.137217][ T12] ? ret_from_fork_asm+0x11/0x20 [ 170.137222][ T12] _printk+0xc7/0x100 [ 170.137226][ T12] ? snapshot_read.cold+0x21/0x21 [ 170.137230][ T12] ? netdev_name+0x43/0x60 [ 170.137234][ T12] ? __netdev_printk+0x17f/0x1d0 [ 170.137238][ T12] netdev_info+0xe2/0x116 [ 170.137242][ T12] ? netdev_notice+0x120/0x120 [ 170.137250][ T12] ? rcu_is_watching+0x16/0xd0 [ 170.137252][ T12] ? __up_read+0x355/0x9e0 [ 170.137254][ T12] ? down_write_nested+0x200/0x200 [ 170.137256][ T12] ? mutex_is_locked+0x1c/0x50 [ 170.137259][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 170.137263][ T12] dev_set_allmulti+0xa6/0x240 [ 170.137266][ T12] del_nbp+0xb7/0xc10 [ 170.137273][ T12] br_dev_delete+0x9d/0x1e0 [ 170.137277][ T12] br_net_exit_rtnl+0xb8/0x110 [ 170.137280][ T12] ops_undo_list+0x5be/0x8f0 [ 170.137284][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 170.137288][ T12] ? netns_install+0x2a0/0x2a0 [ 170.137289][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 170.137293][ T12] ? idr_destroy+0x121/0x250 [ 170.137301][ T12] cleanup_net+0x431/0x940 [ 170.137304][ T12] ? net_passive_dec+0x230/0x230 [ 170.137308][ T12] ? lock_acquire+0x13c/0x160 [ 170.137310][ T12] ? rcu_is_watching+0x16/0xd0 [ 170.137314][ T12] process_one_work+0xe3e/0x1560 [ 170.137321][ T12] ? __queue_delayed_work+0x470/0x470 [ 170.137324][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 170.137332][ T12] worker_thread+0x4f1/0xd60 [ 170.137339][ T12] ? rescuer_thread+0x1340/0x1340 [ 170.137341][ T12] kthread+0x367/0x460 [ 170.137343][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 170.137348][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 170.137353][ T12] ret_from_fork+0x474/0x6b0 [ 170.137356][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 170.137359][ T12] ? __switch_to+0x5a3/0xe00 [ 170.137363][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 170.137366][ T12] ret_from_fork_asm+0x11/0x20 [ 170.137374][ T12] [ 170.168084][ T12] vxlan_a: left promiscuous mode [ 170.168447][ T12] br0: port 2(vxlan_a) entered disabled state [ 170.169745][ T12] veth_A-C: left allmulticast mode [ 170.170064][ T12] veth_A-C: left promiscuous mode [ 170.170379][ T12] br0: port 1(veth_A-C) entered disabled state [ 174.463228][ T5063] br0: port 1(veth_A-C) entered blocking state [ 174.463247][ T5063] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 174.463249][ T5063] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 5063, name: ip [ 174.463250][ T5063] preempt_count: 1, expected: 0 [ 174.463251][ T5063] RCU nest depth: 0, expected: 0 [ 174.463252][ T5063] locks held by ip/5063: 5, last CPU#3: [ 174.463254][ T5063] #0: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 174.463267][ T5063] #1: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 174.463272][ T5063] #2: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 174.463277][ T5063] #3: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 174.463280][ T5063] #4: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 174.463284][ T5063] irq event stamp: 37848 [ 174.463285][ T5063] hardirqs last enabled at (37847): [] __down_trylock_console_sem+0x86/0xa0 [ 174.463289][ T5063] hardirqs last disabled at (37848): [] console_emit_next_record+0x3d4/0x4c0 [ 174.463291][ T5063] softirqs last enabled at (37790): [] __alloc_skb+0x4c2/0x5f0 [ 174.463294][ T5063] softirqs last disabled at (37788): [] __alloc_skb+0x4c2/0x5f0 [ 174.463297][ T5063] Preemption disabled at: [ 174.463297][ T5063] [] vprintk_emit+0x31b/0x3e0 [ 174.463302][ T5063] CPU: 3 UID: 0 PID: 5063 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 174.463306][ T5063] Tainted: [W]=WARN [ 174.463306][ T5063] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 174.463308][ T5063] Call Trace: [ 174.463310][ T5063] [ 174.463311][ T5063] dump_stack_lvl+0x6f/0xa0 [ 174.463317][ T5063] ? vprintk_emit+0x31b/0x3e0 [ 174.463319][ T5063] __might_resched.cold+0x1fe/0x2c1 [ 174.463323][ T5063] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 174.463327][ T5063] ? __kmalloc_noprof+0xdb/0x760 [ 174.463332][ T5063] __kmalloc_noprof+0x443/0x760 [ 174.463334][ T5063] ? alloc_buf.isra.0+0x4b/0x260 [ 174.463340][ T5063] ? do_raw_spin_unlock+0x59/0x250 [ 174.463343][ T5063] alloc_buf.isra.0+0x4b/0x260 [ 174.463348][ T5063] put_chars+0x1e1/0x2f0 [ 174.463352][ T5063] ? __send_to_port+0x420/0x420 [ 174.463354][ T5063] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 174.463359][ T5063] ? validate_chain+0x38b/0xc20 [ 174.463364][ T5063] hvc_console_print+0x292/0x780 [ 174.463372][ T5063] ? hvc_write+0x3a0/0x3a0 [ 174.463374][ T5063] ? rcu_is_watching+0x16/0xd0 [ 174.463376][ T5063] ? lock_acquire+0x13c/0x160 [ 174.463381][ T5063] console_emit_next_record+0x22f/0x4c0 [ 174.463385][ T5063] ? devkmsg_read+0x4b0/0x4b0 [ 174.463386][ T5063] ? console_flush_one_record+0x106/0x710 [ 174.463390][ T5063] ? rcu_is_watching+0x16/0xd0 [ 174.463391][ T5063] ? lock_acquire+0x13c/0x160 [ 174.463395][ T5063] console_flush_one_record+0x46f/0x710 [ 174.463399][ T5063] ? console_emit_next_record+0x4c0/0x4c0 [ 174.463401][ T5063] ? __lock_acquire+0x518/0xc20 [ 174.463406][ T5063] console_unlock+0xee/0x1f0 [ 174.463409][ T5063] ? console_flush_one_record+0x710/0x710 [ 174.463411][ T5063] ? rcu_is_watching+0x16/0xd0 [ 174.463413][ T5063] ? lock_acquire+0xe0/0x160 [ 174.463416][ T5063] ? __down_trylock_console_sem+0x5e/0xa0 [ 174.463418][ T5063] ? vprintk_emit+0x320/0x3e0 [ 174.463421][ T5063] vprintk_emit+0x37c/0x3e0 [ 174.463424][ T5063] ? wake_up_klogd_work_func+0x90/0x90 [ 174.463426][ T5063] ? __lock_release.isra.0+0x69/0x1a0 [ 174.463428][ T5063] ? mark_held_locks+0x40/0x70 [ 174.463432][ T5063] _printk+0xc7/0x100 [ 174.463436][ T5063] ? snapshot_read.cold+0x21/0x21 [ 174.463439][ T5063] ? br_multicast_flood+0x960/0x960 [ 174.463443][ T5063] ? do_setlink.isra.0+0x9ec/0x2a60 [ 174.463445][ T5063] ? rtnl_newlink+0x9f1/0x11b0 [ 174.463447][ T5063] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 174.463454][ T5063] br_set_state+0x22f/0x430 [ 174.463458][ T5063] br_init_port+0xc4/0x200 [ 174.463461][ T5063] new_nbp+0x3a0/0x650 [ 174.463464][ T5063] br_add_if+0x212/0x1320 [ 174.463467][ T5063] ? is_bpf_text_address+0x72/0x110 [ 174.463471][ T5063] ? kernel_text_address+0x149/0x170 [ 174.463476][ T5063] do_set_master+0x3b2/0x780 [ 174.463479][ T5063] do_setlink.isra.0+0x9ec/0x2a60 [ 174.463483][ T5063] ? stack_trace_save+0x93/0xc0 [ 174.463488][ T5063] ? rtnl_link_get_size+0x350/0x350 [ 174.463490][ T5063] ? rcu_read_lock_any_held+0x66/0x90 [ 174.463493][ T5063] ? stack_depot_save_flags+0x38e/0x790 [ 174.463497][ T5063] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 174.463499][ T5063] ? rcu_read_lock_any_held+0x3c/0x90 [ 174.463501][ T5063] ? validate_chain+0x38b/0xc20 [ 174.463503][ T5063] ? kasan_save_stack+0x3d/0x50 [ 174.463506][ T5063] ? kasan_save_stack+0x2f/0x50 [ 174.463507][ T5063] ? kasan_save_track+0x14/0x30 [ 174.463508][ T5063] ? __kasan_kmalloc+0x7b/0x90 [ 174.463510][ T5063] ? __lock_acquire+0x518/0xc20 [ 174.463512][ T5063] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 174.463515][ T5063] ? ___sys_sendmsg+0xd0/0x1d0 [ 174.463519][ T5063] ? lock_acquire.part.0+0xd4/0x280 [ 174.463521][ T5063] ? rtnl_newlink+0x9a8/0x11b0 [ 174.463524][ T5063] ? rcu_is_watching+0x16/0xd0 [ 174.463525][ T5063] ? lock_acquire+0x13c/0x160 [ 174.463527][ T5063] ? rcu_is_watching+0x16/0xd0 [ 174.463528][ T5063] ? rcu_is_watching+0x16/0xd0 [ 174.463529][ T5063] ? trace_contention_end+0xb3/0x180 [ 174.463532][ T5063] ? __mutex_lock+0x1db/0x1ea0 [ 174.463534][ T5063] ? __mutex_lock+0x9a3/0x1ea0 [ 174.463536][ T5063] ? rtnl_newlink+0x9a8/0x11b0 [ 174.463539][ T5063] ? ww_mutex_lock+0x160/0x160 [ 174.463540][ T5063] ? nla_get_range_signed+0x3d0/0x3d0 [ 174.463545][ T5063] ? rcu_is_watching+0x16/0xd0 [ 174.463547][ T5063] ? __rtnl_newlink+0x3fa/0xa50 [ 174.463552][ T5063] rtnl_newlink+0x9f1/0x11b0 [ 174.463558][ T5063] ? rtnl_bridge_getlink+0x850/0x850 [ 174.463559][ T5063] ? __lock_acquire+0x518/0xc20 [ 174.463564][ T5063] ? lock_acquire.part.0+0xd4/0x280 [ 174.463566][ T5063] ? find_held_lock+0x2b/0x80 [ 174.463568][ T5063] ? rtnl_bridge_getlink+0x850/0x850 [ 174.463570][ T5063] ? __lock_release.isra.0+0x69/0x1a0 [ 174.463574][ T5063] ? rtnl_bridge_getlink+0x850/0x850 [ 174.463576][ T5063] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 174.463578][ T5063] ? rtnl_link_fill+0x920/0x920 [ 174.463580][ T5063] ? __lock_acquire+0x518/0xc20 [ 174.463586][ T5063] ? lock_acquire.part.0+0xd4/0x280 [ 174.463589][ T5063] ? find_held_lock+0x2b/0x80 [ 174.463594][ T5063] netlink_rcv_skb+0x14e/0x3a0 [ 174.463597][ T5063] ? rtnl_link_fill+0x920/0x920 [ 174.463600][ T5063] ? netlink_ack+0xcf0/0xcf0 [ 174.463606][ T5063] ? netlink_deliver_tap+0xc5/0x330 [ 174.463608][ T5063] ? netlink_deliver_tap+0x13c/0x330 [ 174.463614][ T5063] netlink_unicast+0x486/0x750 [ 174.463620][ T5063] ? netlink_attachskb+0x810/0x810 [ 174.463622][ T5063] ? find_held_lock+0x2b/0x80 [ 174.463627][ T5063] netlink_sendmsg+0x75b/0xc90 [ 174.463630][ T5063] ? netlink_unicast+0x750/0x750 [ 174.463634][ T5063] ? __lock_release.isra.0+0x69/0x1a0 [ 174.463636][ T5063] ? __import_iovec+0x36c/0x620 [ 174.463641][ T5063] __sock_sendmsg+0xce/0x190 [ 174.463644][ T5063] ____sys_sendmsg+0x61a/0x860 [ 174.463646][ T5063] ? copy_msghdr_from_user+0x279/0x420 [ 174.463648][ T5063] ? sock_write_iter+0x400/0x400 [ 174.463650][ T5063] ? move_addr_to_kernel+0x40/0x40 [ 174.463657][ T5063] ___sys_sendmsg+0x14e/0x1d0 [ 174.463660][ T5063] ? copy_msghdr_from_user+0x420/0x420 [ 174.463677][ T5063] __sys_sendmsg+0x12c/0x1d0 [ 174.463680][ T5063] ? __sys_sendmsg_sock+0x20/0x20 [ 174.463687][ T5063] ? rcu_is_watching+0x16/0xd0 [ 174.463690][ T5063] do_syscall_64+0xff/0x530 [ 174.463693][ T5063] ? exc_page_fault+0xee/0x100 [ 174.463697][ T5063] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 174.463699][ T5063] RIP: 0033:0x7fe65fe3a54e [ 174.463703][ T5063] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 174.463705][ T5063] RSP: 002b:00007fff18e5de30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 174.463708][ T5063] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe65fe3a54e [ 174.463709][ T5063] RDX: 0000000000000000 RSI: 00007fff18e5dee0 RDI: 0000000000000005 [ 174.463710][ T5063] RBP: 00007fff18e5de40 R08: 0000000000000000 R09: 0000000000000000 [ 174.463711][ T5063] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fc9a [ 174.463712][ T5063] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff18e5e5a0 [ 174.463720][ T5063] [ 174.503128][ T5063] br0: port 1(veth_A-C) entered disabled state [ 174.503554][ T5063] veth_A-C: entered allmulticast mode [ 174.504831][ T5063] veth_A-C: entered promiscuous mode [ 174.505830][ T5063] br0: port 1(veth_A-C) entered blocking state [ 174.506196][ T5063] br0: port 1(veth_A-C) entered forwarding state [ 174.873639][ T5073] br0: port 2(vxlan_a) entered blocking state [ 174.874084][ T5073] br0: port 2(vxlan_a) entered disabled state [ 174.874408][ T5073] vxlan_a: entered allmulticast mode [ 174.875527][ T5073] vxlan_a: entered promiscuous mode [ 175.073059][ T5079] br0: port 2(vxlan_a) entered blocking state [ 175.073434][ T5079] br0: port 2(vxlan_a) entered forwarding state [ 178.867281][ T12] vxlan_a: left allmulticast mode [ 178.867302][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 178.867304][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 178.867306][ T12] preempt_count: 1, expected: 0 [ 178.867307][ T12] RCU nest depth: 0, expected: 0 [ 178.867308][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 178.867310][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 178.867323][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 178.867327][ T12] #2: ffffffff87effa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 178.867332][ T12] #3: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 178.867336][ T12] #4: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 178.867340][ T12] #5: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 178.867344][ T12] #6: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 178.867348][ T12] #7: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 178.867352][ T12] irq event stamp: 5453346 [ 178.867353][ T12] hardirqs last enabled at (5453345): [] __down_trylock_console_sem+0x86/0xa0 [ 178.867356][ T12] hardirqs last disabled at (5453346): [] console_emit_next_record+0x3d4/0x4c0 [ 178.867359][ T12] softirqs last enabled at (5453332): [] vxlan_flush+0x6d7/0xdc0 [vxlan] [ 178.867366][ T12] softirqs last disabled at (5453274): [] vxlan_flush+0x37e/0xdc0 [vxlan] [ 178.867370][ T12] Preemption disabled at: [ 178.867370][ T12] [] vprintk_emit+0x31b/0x3e0 [ 178.867376][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 178.867379][ T12] Tainted: [W]=WARN [ 178.867380][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 178.867382][ T12] Workqueue: netns cleanup_net [ 178.867385][ T12] Call Trace: [ 178.867387][ T12] [ 178.867389][ T12] dump_stack_lvl+0x6f/0xa0 [ 178.867395][ T12] ? vprintk_emit+0x31b/0x3e0 [ 178.867397][ T12] __might_resched.cold+0x1fe/0x2c1 [ 178.867402][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 178.867406][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 178.867410][ T12] __kmalloc_noprof+0x443/0x760 [ 178.867412][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 178.867419][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 178.867422][ T12] alloc_buf.isra.0+0x4b/0x260 [ 178.867426][ T12] put_chars+0x1e1/0x2f0 [ 178.867428][ T12] ? __send_to_port+0x420/0x420 [ 178.867430][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 178.867433][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 178.867436][ T12] ? validate_chain+0x38b/0xc20 [ 178.867442][ T12] hvc_console_print+0x292/0x780 [ 178.867446][ T12] ? __lock_acquire+0x518/0xc20 [ 178.867452][ T12] ? hvc_write+0x3a0/0x3a0 [ 178.867456][ T12] ? rcu_is_watching+0x16/0xd0 [ 178.867461][ T12] console_emit_next_record+0x22f/0x4c0 [ 178.867465][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 178.867467][ T12] ? console_flush_one_record+0x106/0x710 [ 178.867470][ T12] ? rcu_is_watching+0x16/0xd0 [ 178.867472][ T12] ? lock_acquire+0x13c/0x160 [ 178.867476][ T12] console_flush_one_record+0x46f/0x710 [ 178.867481][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 178.867483][ T12] ? __lock_acquire+0x518/0xc20 [ 178.867489][ T12] console_unlock+0xee/0x1f0 [ 178.867492][ T12] ? console_flush_one_record+0x710/0x710 [ 178.867494][ T12] ? rcu_is_watching+0x16/0xd0 [ 178.867496][ T12] ? lock_acquire+0xe0/0x160 [ 178.867500][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 178.867502][ T12] ? vprintk_emit+0x320/0x3e0 [ 178.867505][ T12] vprintk_emit+0x37c/0x3e0 [ 178.867509][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 178.867510][ T12] ? cleanup_net+0x431/0x940 [ 178.867512][ T12] ? worker_thread+0x4f1/0xd60 [ 178.867514][ T12] ? kthread+0x367/0x460 [ 178.867516][ T12] ? ret_from_fork+0x474/0x6b0 [ 178.867519][ T12] ? ret_from_fork_asm+0x11/0x20 [ 178.867524][ T12] _printk+0xc7/0x100 [ 178.867528][ T12] ? snapshot_read.cold+0x21/0x21 [ 178.867533][ T12] ? netdev_name+0x43/0x60 [ 178.867537][ T12] ? __netdev_printk+0x17f/0x1d0 [ 178.867541][ T12] netdev_info+0xe2/0x116 [ 178.867544][ T12] ? netdev_notice+0x120/0x120 [ 178.867549][ T12] ? rcu_is_watching+0x16/0xd0 [ 178.867551][ T12] ? __up_read+0x355/0x9e0 [ 178.867553][ T12] ? down_write_nested+0x200/0x200 [ 178.867555][ T12] ? mutex_is_locked+0x1c/0x50 [ 178.867558][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 178.867562][ T12] dev_set_allmulti+0xa6/0x240 [ 178.867566][ T12] del_nbp+0xb7/0xc10 [ 178.867572][ T12] br_dev_delete+0x9d/0x1e0 [ 178.867576][ T12] br_net_exit_rtnl+0xb8/0x110 [ 178.867580][ T12] ops_undo_list+0x5be/0x8f0 [ 178.867583][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 178.867587][ T12] ? netns_install+0x2a0/0x2a0 [ 178.867589][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 178.867592][ T12] ? idr_destroy+0x121/0x250 [ 178.867597][ T12] cleanup_net+0x431/0x940 [ 178.867601][ T12] ? net_passive_dec+0x230/0x230 [ 178.867605][ T12] ? lock_acquire+0x13c/0x160 [ 178.867607][ T12] ? rcu_is_watching+0x16/0xd0 [ 178.867610][ T12] process_one_work+0xe3e/0x1560 [ 178.867617][ T12] ? __queue_delayed_work+0x470/0x470 [ 178.867621][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 178.867629][ T12] worker_thread+0x4f1/0xd60 [ 178.867636][ T12] ? rescuer_thread+0x1340/0x1340 [ 178.867639][ T12] kthread+0x367/0x460 [ 178.867641][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 178.867644][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 178.867647][ T12] ret_from_fork+0x474/0x6b0 [ 178.867650][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 178.867654][ T12] ? __switch_to+0x5a3/0xe00 [ 178.867657][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 178.867661][ T12] ret_from_fork_asm+0x11/0x20 [ 178.867671][ T12] [ 178.895026][ T12] vxlan_a: left promiscuous mode [ 178.895368][ T12] br0: port 2(vxlan_a) entered disabled state [ 178.897113][ T12] veth_A-C: left allmulticast mode [ 178.897363][ T12] veth_A-C: left promiscuous mode [ 178.897684][ T12] br0: port 1(veth_A-C) entered disabled state [ 183.038969][ T5265] br0: port 1(veth_A-C) entered blocking state [ 183.038989][ T5265] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 183.038992][ T5265] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 5265, name: ip [ 183.038993][ T5265] preempt_count: 1, expected: 0 [ 183.038995][ T5265] RCU nest depth: 0, expected: 0 [ 183.038996][ T5265] locks held by ip/5265: 5, last CPU#2: [ 183.038998][ T5265] #0: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 183.039010][ T5265] #1: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 183.039016][ T5265] #2: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 183.039022][ T5265] #3: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 183.039027][ T5265] #4: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 183.039033][ T5265] irq event stamp: 44738 [ 183.039034][ T5265] hardirqs last enabled at (44737): [] __down_trylock_console_sem+0x86/0xa0 [ 183.039038][ T5265] hardirqs last disabled at (44738): [] console_emit_next_record+0x3d4/0x4c0 [ 183.039040][ T5265] softirqs last enabled at (44678): [] __alloc_skb+0x4c2/0x5f0 [ 183.039044][ T5265] softirqs last disabled at (44676): [] __alloc_skb+0x4c2/0x5f0 [ 183.039046][ T5265] Preemption disabled at: [ 183.039047][ T5265] [] vprintk_emit+0x31b/0x3e0 [ 183.039052][ T5265] CPU: 2 UID: 0 PID: 5265 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 183.039056][ T5265] Tainted: [W]=WARN [ 183.039057][ T5265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 183.039058][ T5265] Call Trace: [ 183.039060][ T5265] [ 183.039062][ T5265] dump_stack_lvl+0x6f/0xa0 [ 183.039067][ T5265] ? vprintk_emit+0x31b/0x3e0 [ 183.039069][ T5265] __might_resched.cold+0x1fe/0x2c1 [ 183.039074][ T5265] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 183.039080][ T5265] ? __kmalloc_noprof+0xdb/0x760 [ 183.039085][ T5265] __kmalloc_noprof+0x443/0x760 [ 183.039087][ T5265] ? alloc_buf.isra.0+0x4b/0x260 [ 183.039094][ T5265] ? do_raw_spin_unlock+0x59/0x250 [ 183.039097][ T5265] alloc_buf.isra.0+0x4b/0x260 [ 183.039101][ T5265] put_chars+0x1e1/0x2f0 [ 183.039103][ T5265] ? __send_to_port+0x420/0x420 [ 183.039104][ T5265] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 183.039108][ T5265] ? validate_chain+0x38b/0xc20 [ 183.039113][ T5265] hvc_console_print+0x292/0x780 [ 183.039120][ T5265] ? hvc_write+0x3a0/0x3a0 [ 183.039123][ T5265] ? rcu_is_watching+0x16/0xd0 [ 183.039125][ T5265] ? lock_acquire+0x13c/0x160 [ 183.039131][ T5265] console_emit_next_record+0x22f/0x4c0 [ 183.039137][ T5265] ? devkmsg_read+0x4b0/0x4b0 [ 183.039140][ T5265] ? console_flush_one_record+0x106/0x710 [ 183.039143][ T5265] ? rcu_is_watching+0x16/0xd0 [ 183.039145][ T5265] ? lock_acquire+0x13c/0x160 [ 183.039149][ T5265] console_flush_one_record+0x46f/0x710 [ 183.039153][ T5265] ? console_emit_next_record+0x4c0/0x4c0 [ 183.039155][ T5265] ? __lock_acquire+0x518/0xc20 [ 183.039160][ T5265] console_unlock+0xee/0x1f0 [ 183.039163][ T5265] ? console_flush_one_record+0x710/0x710 [ 183.039165][ T5265] ? rcu_is_watching+0x16/0xd0 [ 183.039167][ T5265] ? lock_acquire+0xe0/0x160 [ 183.039171][ T5265] ? __down_trylock_console_sem+0x5e/0xa0 [ 183.039172][ T5265] ? vprintk_emit+0x320/0x3e0 [ 183.039175][ T5265] vprintk_emit+0x37c/0x3e0 [ 183.039178][ T5265] ? wake_up_klogd_work_func+0x90/0x90 [ 183.039180][ T5265] ? __lock_release.isra.0+0x69/0x1a0 [ 183.039183][ T5265] ? mark_held_locks+0x40/0x70 [ 183.039186][ T5265] _printk+0xc7/0x100 [ 183.039190][ T5265] ? snapshot_read.cold+0x21/0x21 [ 183.039194][ T5265] ? br_multicast_flood+0x960/0x960 [ 183.039197][ T5265] ? do_setlink.isra.0+0x9ec/0x2a60 [ 183.039199][ T5265] ? rtnl_newlink+0x9f1/0x11b0 [ 183.039200][ T5265] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 183.039212][ T5265] br_set_state+0x22f/0x430 [ 183.039216][ T5265] br_init_port+0xc4/0x200 [ 183.039218][ T5265] new_nbp+0x3a0/0x650 [ 183.039222][ T5265] br_add_if+0x212/0x1320 [ 183.039225][ T5265] ? is_bpf_text_address+0x72/0x110 [ 183.039228][ T5265] ? kernel_text_address+0x149/0x170 [ 183.039234][ T5265] do_set_master+0x3b2/0x780 [ 183.039237][ T5265] do_setlink.isra.0+0x9ec/0x2a60 [ 183.039240][ T5265] ? stack_trace_save+0x93/0xc0 [ 183.039244][ T5265] ? rtnl_link_get_size+0x350/0x350 [ 183.039245][ T5265] ? rcu_read_lock_any_held+0x66/0x90 [ 183.039248][ T5265] ? stack_depot_save_flags+0x38e/0x790 [ 183.039252][ T5265] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 183.039253][ T5265] ? rcu_read_lock_any_held+0x3c/0x90 [ 183.039255][ T5265] ? validate_chain+0x38b/0xc20 [ 183.039258][ T5265] ? kasan_save_stack+0x3d/0x50 [ 183.039260][ T5265] ? kasan_save_stack+0x2f/0x50 [ 183.039261][ T5265] ? kasan_save_track+0x14/0x30 [ 183.039263][ T5265] ? __kasan_kmalloc+0x7b/0x90 [ 183.039265][ T5265] ? __lock_acquire+0x518/0xc20 [ 183.039267][ T5265] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 183.039270][ T5265] ? ___sys_sendmsg+0xd0/0x1d0 [ 183.039276][ T5265] ? lock_acquire.part.0+0xd4/0x280 [ 183.039279][ T5265] ? rtnl_newlink+0x9a8/0x11b0 [ 183.039281][ T5265] ? rcu_is_watching+0x16/0xd0 [ 183.039283][ T5265] ? lock_acquire+0x13c/0x160 [ 183.039285][ T5265] ? rcu_is_watching+0x16/0xd0 [ 183.039286][ T5265] ? rcu_is_watching+0x16/0xd0 [ 183.039287][ T5265] ? trace_contention_end+0xb3/0x180 [ 183.039290][ T5265] ? __mutex_lock+0x1db/0x1ea0 [ 183.039293][ T5265] ? __mutex_lock+0x9a3/0x1ea0 [ 183.039296][ T5265] ? rtnl_newlink+0x9a8/0x11b0 [ 183.039302][ T5265] ? ww_mutex_lock+0x160/0x160 [ 183.039303][ T5265] ? nla_get_range_signed+0x3d0/0x3d0 [ 183.039308][ T5265] ? rcu_is_watching+0x16/0xd0 [ 183.039311][ T5265] ? __rtnl_newlink+0x3fa/0xa50 [ 183.039316][ T5265] rtnl_newlink+0x9f1/0x11b0 [ 183.039321][ T5265] ? rtnl_bridge_getlink+0x850/0x850 [ 183.039323][ T5265] ? __lock_acquire+0x518/0xc20 [ 183.039328][ T5265] ? lock_acquire.part.0+0xd4/0x280 [ 183.039330][ T5265] ? find_held_lock+0x2b/0x80 [ 183.039332][ T5265] ? rtnl_bridge_getlink+0x850/0x850 [ 183.039334][ T5265] ? __lock_release.isra.0+0x69/0x1a0 [ 183.039337][ T5265] ? rtnl_bridge_getlink+0x850/0x850 [ 183.039339][ T5265] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 183.039343][ T5265] ? rtnl_link_fill+0x920/0x920 [ 183.039344][ T5265] ? __lock_acquire+0x518/0xc20 [ 183.039352][ T5265] ? lock_acquire.part.0+0xd4/0x280 [ 183.039355][ T5265] ? find_held_lock+0x2b/0x80 [ 183.039359][ T5265] netlink_rcv_skb+0x14e/0x3a0 [ 183.039363][ T5265] ? rtnl_link_fill+0x920/0x920 [ 183.039366][ T5265] ? netlink_ack+0xcf0/0xcf0 [ 183.039372][ T5265] ? netlink_deliver_tap+0xc5/0x330 [ 183.039374][ T5265] ? netlink_deliver_tap+0x13c/0x330 [ 183.039378][ T5265] netlink_unicast+0x486/0x750 [ 183.039382][ T5265] ? netlink_attachskb+0x810/0x810 [ 183.039385][ T5265] ? find_held_lock+0x2b/0x80 [ 183.039389][ T5265] netlink_sendmsg+0x75b/0xc90 [ 183.039393][ T5265] ? netlink_unicast+0x750/0x750 [ 183.039397][ T5265] ? __lock_release.isra.0+0x69/0x1a0 [ 183.039399][ T5265] ? __import_iovec+0x36c/0x620 [ 183.039404][ T5265] __sock_sendmsg+0xce/0x190 [ 183.039407][ T5265] ____sys_sendmsg+0x61a/0x860 [ 183.039409][ T5265] ? copy_msghdr_from_user+0x279/0x420 [ 183.039411][ T5265] ? sock_write_iter+0x400/0x400 [ 183.039413][ T5265] ? move_addr_to_kernel+0x40/0x40 [ 183.039420][ T5265] ___sys_sendmsg+0x14e/0x1d0 [ 183.039425][ T5265] ? copy_msghdr_from_user+0x420/0x420 [ 183.039445][ T5265] __sys_sendmsg+0x12c/0x1d0 [ 183.039448][ T5265] ? __sys_sendmsg_sock+0x20/0x20 [ 183.039454][ T5265] ? rcu_is_watching+0x16/0xd0 [ 183.039457][ T5265] do_syscall_64+0xff/0x530 [ 183.039460][ T5265] ? exc_page_fault+0xee/0x100 [ 183.039463][ T5265] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 183.039466][ T5265] RIP: 0033:0x7ff5f133f54e [ 183.039470][ T5265] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 183.039471][ T5265] RSP: 002b:00007fffb1af1040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 183.039474][ T5265] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff5f133f54e [ 183.039476][ T5265] RDX: 0000000000000000 RSI: 00007fffb1af10f0 RDI: 0000000000000005 [ 183.039477][ T5265] RBP: 00007fffb1af1050 R08: 0000000000000000 R09: 0000000000000000 [ 183.039477][ T5265] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fca3 [ 183.039478][ T5265] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffb1af17b0 [ 183.039485][ T5265] [ 183.086742][ T5265] br0: port 1(veth_A-C) entered disabled state [ 183.087155][ T5265] veth_A-C: entered allmulticast mode [ 183.089043][ T5265] veth_A-C: entered promiscuous mode [ 183.090432][ T5265] br0: port 1(veth_A-C) entered blocking state [ 183.090786][ T5265] br0: port 1(veth_A-C) entered forwarding state [ 183.450870][ T5275] br0: port 2(vxlan_a) entered blocking state [ 183.451241][ T5275] br0: port 2(vxlan_a) entered disabled state [ 183.451560][ T5275] vxlan_a: entered allmulticast mode [ 183.452707][ T5275] vxlan_a: entered promiscuous mode [ 183.653876][ T5281] br0: port 2(vxlan_a) entered blocking state [ 183.654246][ T5281] br0: port 2(vxlan_a) entered forwarding state [ 187.386881][ T12] vxlan_a: left allmulticast mode [ 187.386905][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 187.386908][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 187.386911][ T12] preempt_count: 1, expected: 0 [ 187.386912][ T12] RCU nest depth: 0, expected: 0 [ 187.386914][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 187.386916][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 187.386929][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 187.386933][ T12] #2: ffffffff87effa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 187.386939][ T12] #3: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 187.386942][ T12] #4: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 187.386947][ T12] #5: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 187.386952][ T12] #6: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 187.386958][ T12] #7: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 187.386962][ T12] irq event stamp: 5662430 [ 187.386963][ T12] hardirqs last enabled at (5662429): [] __down_trylock_console_sem+0x86/0xa0 [ 187.386966][ T12] hardirqs last disabled at (5662430): [] console_emit_next_record+0x3d4/0x4c0 [ 187.386968][ T12] softirqs last enabled at (5662416): [] vxlan_flush+0x6d7/0xdc0 [vxlan] [ 187.386976][ T12] softirqs last disabled at (5662360): [] vxlan_flush+0x37e/0xdc0 [vxlan] [ 187.386980][ T12] Preemption disabled at: [ 187.386981][ T12] [] vprintk_emit+0x31b/0x3e0 [ 187.386986][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 187.386990][ T12] Tainted: [W]=WARN [ 187.386991][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 187.386993][ T12] Workqueue: netns cleanup_net [ 187.386996][ T12] Call Trace: [ 187.386997][ T12] [ 187.387000][ T12] dump_stack_lvl+0x6f/0xa0 [ 187.387006][ T12] ? vprintk_emit+0x31b/0x3e0 [ 187.387007][ T12] __might_resched.cold+0x1fe/0x2c1 [ 187.387012][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 187.387016][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 187.387021][ T12] __kmalloc_noprof+0x443/0x760 [ 187.387023][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 187.387030][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 187.387032][ T12] alloc_buf.isra.0+0x4b/0x260 [ 187.387036][ T12] put_chars+0x1e1/0x2f0 [ 187.387039][ T12] ? __send_to_port+0x420/0x420 [ 187.387040][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 187.387044][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 187.387047][ T12] ? validate_chain+0x38b/0xc20 [ 187.387052][ T12] hvc_console_print+0x292/0x780 [ 187.387057][ T12] ? __lock_acquire+0x518/0xc20 [ 187.387065][ T12] ? hvc_write+0x3a0/0x3a0 [ 187.387068][ T12] ? rcu_is_watching+0x16/0xd0 [ 187.387073][ T12] console_emit_next_record+0x22f/0x4c0 [ 187.387077][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 187.387080][ T12] ? console_flush_one_record+0x106/0x710 [ 187.387083][ T12] ? rcu_is_watching+0x16/0xd0 [ 187.387085][ T12] ? lock_acquire+0x13c/0x160 [ 187.387089][ T12] console_flush_one_record+0x46f/0x710 [ 187.387094][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 187.387096][ T12] ? __lock_acquire+0x518/0xc20 [ 187.387101][ T12] console_unlock+0xee/0x1f0 [ 187.387105][ T12] ? console_flush_one_record+0x710/0x710 [ 187.387107][ T12] ? rcu_is_watching+0x16/0xd0 [ 187.387111][ T12] ? lock_acquire+0xe0/0x160 [ 187.387116][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 187.387119][ T12] ? vprintk_emit+0x320/0x3e0 [ 187.387122][ T12] vprintk_emit+0x37c/0x3e0 [ 187.387125][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 187.387126][ T12] ? cleanup_net+0x431/0x940 [ 187.387128][ T12] ? worker_thread+0x4f1/0xd60 [ 187.387130][ T12] ? kthread+0x367/0x460 [ 187.387133][ T12] ? ret_from_fork+0x474/0x6b0 [ 187.387135][ T12] ? ret_from_fork_asm+0x11/0x20 [ 187.387140][ T12] _printk+0xc7/0x100 [ 187.387144][ T12] ? snapshot_read.cold+0x21/0x21 [ 187.387149][ T12] ? netdev_name+0x43/0x60 [ 187.387152][ T12] ? __netdev_printk+0x17f/0x1d0 [ 187.387156][ T12] netdev_info+0xe2/0x116 [ 187.387160][ T12] ? netdev_notice+0x120/0x120 [ 187.387164][ T12] ? rcu_is_watching+0x16/0xd0 [ 187.387168][ T12] ? __up_read+0x355/0x9e0 [ 187.387172][ T12] ? down_write_nested+0x200/0x200 [ 187.387175][ T12] ? mutex_is_locked+0x1c/0x50 [ 187.387178][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 187.387182][ T12] dev_set_allmulti+0xa6/0x240 [ 187.387186][ T12] del_nbp+0xb7/0xc10 [ 187.387193][ T12] br_dev_delete+0x9d/0x1e0 [ 187.387197][ T12] br_net_exit_rtnl+0xb8/0x110 [ 187.387200][ T12] ops_undo_list+0x5be/0x8f0 [ 187.387204][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 187.387208][ T12] ? netns_install+0x2a0/0x2a0 [ 187.387210][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 187.387215][ T12] ? idr_destroy+0x121/0x250 [ 187.387222][ T12] cleanup_net+0x431/0x940 [ 187.387225][ T12] ? net_passive_dec+0x230/0x230 [ 187.387229][ T12] ? lock_acquire+0x13c/0x160 [ 187.387231][ T12] ? rcu_is_watching+0x16/0xd0 [ 187.387234][ T12] process_one_work+0xe3e/0x1560 [ 187.387250][ T12] ? __queue_delayed_work+0x470/0x470 [ 187.387254][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 187.387262][ T12] worker_thread+0x4f1/0xd60 [ 187.387273][ T12] ? rescuer_thread+0x1340/0x1340 [ 187.387275][ T12] kthread+0x367/0x460 [ 187.387277][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 187.387281][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 187.387284][ T12] ret_from_fork+0x474/0x6b0 [ 187.387287][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 187.387290][ T12] ? __switch_to+0x5a3/0xe00 [ 187.387294][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 187.387297][ T12] ret_from_fork_asm+0x11/0x20 [ 187.387306][ T12] [ 187.412282][ T12] vxlan_a: left promiscuous mode [ 187.412844][ T12] br0: port 2(vxlan_a) entered disabled state [ 187.415305][ T12] veth_A-C: left allmulticast mode [ 187.415671][ T12] veth_A-C: left promiscuous mode [ 187.416175][ T12] br0: port 1(veth_A-C) entered disabled state [ 191.651384][ T5479] br0: port 1(veth_A-C) entered blocking state [ 191.651404][ T5479] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 191.651407][ T5479] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 5479, name: ip [ 191.651409][ T5479] preempt_count: 1, expected: 0 [ 191.651410][ T5479] RCU nest depth: 0, expected: 0 [ 191.651411][ T5479] locks held by ip/5479: 5, last CPU#0: [ 191.651413][ T5479] #0: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 191.651425][ T5479] #1: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 191.651431][ T5479] #2: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 191.651435][ T5479] #3: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 191.651439][ T5479] #4: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 191.651446][ T5479] irq event stamp: 42104 [ 191.651447][ T5479] hardirqs last enabled at (42103): [] __down_trylock_console_sem+0x86/0xa0 [ 191.651450][ T5479] hardirqs last disabled at (42104): [] console_emit_next_record+0x3d4/0x4c0 [ 191.651453][ T5479] softirqs last enabled at (42046): [] __alloc_skb+0x4c2/0x5f0 [ 191.651456][ T5479] softirqs last disabled at (42044): [] __alloc_skb+0x4c2/0x5f0 [ 191.651459][ T5479] Preemption disabled at: [ 191.651459][ T5479] [] vprintk_emit+0x31b/0x3e0 [ 191.651464][ T5479] CPU: 0 UID: 0 PID: 5479 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 191.651468][ T5479] Tainted: [W]=WARN [ 191.651469][ T5479] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 191.651470][ T5479] Call Trace: [ 191.651472][ T5479] [ 191.651473][ T5479] dump_stack_lvl+0x6f/0xa0 [ 191.651479][ T5479] ? vprintk_emit+0x31b/0x3e0 [ 191.651481][ T5479] __might_resched.cold+0x1fe/0x2c1 [ 191.651486][ T5479] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 191.651492][ T5479] ? __kmalloc_noprof+0xdb/0x760 [ 191.651496][ T5479] __kmalloc_noprof+0x443/0x760 [ 191.651498][ T5479] ? alloc_buf.isra.0+0x4b/0x260 [ 191.651505][ T5479] ? do_raw_spin_unlock+0x59/0x250 [ 191.651507][ T5479] alloc_buf.isra.0+0x4b/0x260 [ 191.651511][ T5479] put_chars+0x1e1/0x2f0 [ 191.651514][ T5479] ? __send_to_port+0x420/0x420 [ 191.651515][ T5479] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 191.651518][ T5479] ? validate_chain+0x38b/0xc20 [ 191.651524][ T5479] hvc_console_print+0x292/0x780 [ 191.651535][ T5479] ? hvc_write+0x3a0/0x3a0 [ 191.651537][ T5479] ? rcu_is_watching+0x16/0xd0 [ 191.651539][ T5479] ? lock_acquire+0x13c/0x160 [ 191.651543][ T5479] console_emit_next_record+0x22f/0x4c0 [ 191.651548][ T5479] ? devkmsg_read+0x4b0/0x4b0 [ 191.651549][ T5479] ? console_flush_one_record+0x106/0x710 [ 191.651553][ T5479] ? rcu_is_watching+0x16/0xd0 [ 191.651554][ T5479] ? lock_acquire+0x13c/0x160 [ 191.651558][ T5479] console_flush_one_record+0x46f/0x710 [ 191.651563][ T5479] ? console_emit_next_record+0x4c0/0x4c0 [ 191.651565][ T5479] ? __lock_acquire+0x518/0xc20 [ 191.651572][ T5479] console_unlock+0xee/0x1f0 [ 191.651576][ T5479] ? console_flush_one_record+0x710/0x710 [ 191.651578][ T5479] ? rcu_is_watching+0x16/0xd0 [ 191.651580][ T5479] ? lock_acquire+0xe0/0x160 [ 191.651583][ T5479] ? __down_trylock_console_sem+0x5e/0xa0 [ 191.651585][ T5479] ? vprintk_emit+0x320/0x3e0 [ 191.651588][ T5479] vprintk_emit+0x37c/0x3e0 [ 191.651591][ T5479] ? wake_up_klogd_work_func+0x90/0x90 [ 191.651593][ T5479] ? __lock_release.isra.0+0x69/0x1a0 [ 191.651596][ T5479] ? mark_held_locks+0x40/0x70 [ 191.651599][ T5479] _printk+0xc7/0x100 [ 191.651603][ T5479] ? snapshot_read.cold+0x21/0x21 [ 191.651606][ T5479] ? br_multicast_flood+0x960/0x960 [ 191.651610][ T5479] ? do_setlink.isra.0+0x9ec/0x2a60 [ 191.651612][ T5479] ? rtnl_newlink+0x9f1/0x11b0 [ 191.651614][ T5479] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 191.651620][ T5479] br_set_state+0x22f/0x430 [ 191.651624][ T5479] br_init_port+0xc4/0x200 [ 191.651627][ T5479] new_nbp+0x3a0/0x650 [ 191.651631][ T5479] br_add_if+0x212/0x1320 [ 191.651633][ T5479] ? is_bpf_text_address+0x72/0x110 [ 191.651637][ T5479] ? kernel_text_address+0x149/0x170 [ 191.651642][ T5479] do_set_master+0x3b2/0x780 [ 191.651645][ T5479] do_setlink.isra.0+0x9ec/0x2a60 [ 191.651649][ T5479] ? stack_trace_save+0x93/0xc0 [ 191.651652][ T5479] ? rtnl_link_get_size+0x350/0x350 [ 191.651653][ T5479] ? rcu_read_lock_any_held+0x66/0x90 [ 191.651656][ T5479] ? stack_depot_save_flags+0x38e/0x790 [ 191.651660][ T5479] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 191.651663][ T5479] ? rcu_read_lock_any_held+0x3c/0x90 [ 191.651666][ T5479] ? validate_chain+0x38b/0xc20 [ 191.651669][ T5479] ? kasan_save_stack+0x3d/0x50 [ 191.651671][ T5479] ? kasan_save_stack+0x2f/0x50 [ 191.651673][ T5479] ? kasan_save_track+0x14/0x30 [ 191.651674][ T5479] ? __kasan_kmalloc+0x7b/0x90 [ 191.651676][ T5479] ? __lock_acquire+0x518/0xc20 [ 191.651678][ T5479] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 191.651681][ T5479] ? ___sys_sendmsg+0xd0/0x1d0 [ 191.651685][ T5479] ? lock_acquire.part.0+0xd4/0x280 [ 191.651687][ T5479] ? rtnl_newlink+0x9a8/0x11b0 [ 191.651690][ T5479] ? rcu_is_watching+0x16/0xd0 [ 191.651691][ T5479] ? lock_acquire+0x13c/0x160 [ 191.651693][ T5479] ? rcu_is_watching+0x16/0xd0 [ 191.651694][ T5479] ? rcu_is_watching+0x16/0xd0 [ 191.651696][ T5479] ? trace_contention_end+0xb3/0x180 [ 191.651698][ T5479] ? __mutex_lock+0x1db/0x1ea0 [ 191.651701][ T5479] ? __mutex_lock+0x9a3/0x1ea0 [ 191.651704][ T5479] ? rtnl_newlink+0x9a8/0x11b0 [ 191.651710][ T5479] ? ww_mutex_lock+0x160/0x160 [ 191.651711][ T5479] ? nla_get_range_signed+0x3d0/0x3d0 [ 191.651716][ T5479] ? rcu_is_watching+0x16/0xd0 [ 191.651718][ T5479] ? __rtnl_newlink+0x3fa/0xa50 [ 191.651723][ T5479] rtnl_newlink+0x9f1/0x11b0 [ 191.651729][ T5479] ? rtnl_bridge_getlink+0x850/0x850 [ 191.651731][ T5479] ? __lock_acquire+0x518/0xc20 [ 191.651735][ T5479] ? lock_acquire.part.0+0xd4/0x280 [ 191.651737][ T5479] ? find_held_lock+0x2b/0x80 [ 191.651739][ T5479] ? rtnl_bridge_getlink+0x850/0x850 [ 191.651741][ T5479] ? __lock_release.isra.0+0x69/0x1a0 [ 191.651745][ T5479] ? rtnl_bridge_getlink+0x850/0x850 [ 191.651748][ T5479] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 191.651753][ T5479] ? rtnl_link_fill+0x920/0x920 [ 191.651755][ T5479] ? __lock_acquire+0x518/0xc20 [ 191.651760][ T5479] ? lock_acquire.part.0+0xd4/0x280 [ 191.651762][ T5479] ? find_held_lock+0x2b/0x80 [ 191.651765][ T5479] netlink_rcv_skb+0x14e/0x3a0 [ 191.651768][ T5479] ? rtnl_link_fill+0x920/0x920 [ 191.651771][ T5479] ? netlink_ack+0xcf0/0xcf0 [ 191.651778][ T5479] ? netlink_deliver_tap+0xc5/0x330 [ 191.651780][ T5479] ? netlink_deliver_tap+0x13c/0x330 [ 191.651784][ T5479] netlink_unicast+0x486/0x750 [ 191.651788][ T5479] ? netlink_attachskb+0x810/0x810 [ 191.651791][ T5479] ? find_held_lock+0x2b/0x80 [ 191.651795][ T5479] netlink_sendmsg+0x75b/0xc90 [ 191.651799][ T5479] ? netlink_unicast+0x750/0x750 [ 191.651803][ T5479] ? __lock_release.isra.0+0x69/0x1a0 [ 191.651805][ T5479] ? __import_iovec+0x36c/0x620 [ 191.651810][ T5479] __sock_sendmsg+0xce/0x190 [ 191.651813][ T5479] ____sys_sendmsg+0x61a/0x860 [ 191.651815][ T5479] ? copy_msghdr_from_user+0x279/0x420 [ 191.651817][ T5479] ? sock_write_iter+0x400/0x400 [ 191.651819][ T5479] ? move_addr_to_kernel+0x40/0x40 [ 191.651826][ T5479] ___sys_sendmsg+0x14e/0x1d0 [ 191.651829][ T5479] ? copy_msghdr_from_user+0x420/0x420 [ 191.651848][ T5479] __sys_sendmsg+0x12c/0x1d0 [ 191.651851][ T5479] ? __sys_sendmsg_sock+0x20/0x20 [ 191.651858][ T5479] ? rcu_is_watching+0x16/0xd0 [ 191.651861][ T5479] do_syscall_64+0xff/0x530 [ 191.651864][ T5479] ? exc_page_fault+0xee/0x100 [ 191.651867][ T5479] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 191.651869][ T5479] RIP: 0033:0x7f726c80354e [ 191.651873][ T5479] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 191.651874][ T5479] RSP: 002b:00007fff3507aaa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 191.651877][ T5479] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f726c80354e [ 191.651878][ T5479] RDX: 0000000000000000 RSI: 00007fff3507ab50 RDI: 0000000000000005 [ 191.651879][ T5479] RBP: 00007fff3507aab0 R08: 0000000000000000 R09: 0000000000000000 [ 191.651880][ T5479] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fcab [ 191.651881][ T5479] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff3507b210 [ 191.651888][ T5479] [ 191.690832][ T5479] br0: port 1(veth_A-C) entered disabled state [ 191.691201][ T5479] veth_A-C: entered allmulticast mode [ 191.692370][ T5479] veth_A-C: entered promiscuous mode [ 191.693466][ T5479] br0: port 1(veth_A-C) entered blocking state [ 191.693764][ T5479] br0: port 1(veth_A-C) entered forwarding state [ 192.071133][ T5489] br0: port 2(vxlan_a) entered blocking state [ 192.071548][ T5489] br0: port 2(vxlan_a) entered disabled state [ 192.072354][ T5489] vxlan_a: entered allmulticast mode [ 192.073661][ T5489] vxlan_a: entered promiscuous mode [ 192.288962][ T5495] br0: port 2(vxlan_a) entered blocking state [ 192.289313][ T5495] br0: port 2(vxlan_a) entered forwarding state [ 196.130571][ T12] vxlan_a: left allmulticast mode [ 196.130593][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 196.130595][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 196.130597][ T12] preempt_count: 1, expected: 0 [ 196.130598][ T12] RCU nest depth: 0, expected: 0 [ 196.130599][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 196.130601][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 196.130614][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 196.130618][ T12] #2: ffffffff87effa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 196.130624][ T12] #3: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 196.130627][ T12] #4: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 196.130632][ T12] #5: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 196.130636][ T12] #6: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 196.130640][ T12] #7: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 196.130647][ T12] irq event stamp: 5873716 [ 196.130648][ T12] hardirqs last enabled at (5873715): [] __down_trylock_console_sem+0x86/0xa0 [ 196.130651][ T12] hardirqs last disabled at (5873716): [] console_emit_next_record+0x3d4/0x4c0 [ 196.130653][ T12] softirqs last enabled at (5873702): [] vxlan_flush+0x6d7/0xdc0 [vxlan] [ 196.130661][ T12] softirqs last disabled at (5873644): [] vxlan_flush+0x37e/0xdc0 [vxlan] [ 196.130666][ T12] Preemption disabled at: [ 196.130667][ T12] [] vprintk_emit+0x31b/0x3e0 [ 196.130673][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 196.130678][ T12] Tainted: [W]=WARN [ 196.130680][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 196.130682][ T12] Workqueue: netns cleanup_net [ 196.130687][ T12] Call Trace: [ 196.130690][ T12] [ 196.130694][ T12] dump_stack_lvl+0x6f/0xa0 [ 196.130703][ T12] ? vprintk_emit+0x31b/0x3e0 [ 196.130706][ T12] __might_resched.cold+0x1fe/0x2c1 [ 196.130711][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 196.130716][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 196.130722][ T12] __kmalloc_noprof+0x443/0x760 [ 196.130725][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 196.130737][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 196.130742][ T12] alloc_buf.isra.0+0x4b/0x260 [ 196.130749][ T12] put_chars+0x1e1/0x2f0 [ 196.130754][ T12] ? __send_to_port+0x420/0x420 [ 196.130755][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 196.130760][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 196.130764][ T12] ? validate_chain+0x38b/0xc20 [ 196.130770][ T12] hvc_console_print+0x292/0x780 [ 196.130775][ T12] ? __lock_acquire+0x518/0xc20 [ 196.130784][ T12] ? hvc_write+0x3a0/0x3a0 [ 196.130791][ T12] ? rcu_is_watching+0x16/0xd0 [ 196.130799][ T12] console_emit_next_record+0x22f/0x4c0 [ 196.130804][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 196.130806][ T12] ? console_flush_one_record+0x106/0x710 [ 196.130810][ T12] ? rcu_is_watching+0x16/0xd0 [ 196.130812][ T12] ? lock_acquire+0x13c/0x160 [ 196.130816][ T12] console_flush_one_record+0x46f/0x710 [ 196.130821][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 196.130823][ T12] ? __lock_acquire+0x518/0xc20 [ 196.130829][ T12] console_unlock+0xee/0x1f0 [ 196.130833][ T12] ? console_flush_one_record+0x710/0x710 [ 196.130835][ T12] ? rcu_is_watching+0x16/0xd0 [ 196.130838][ T12] ? lock_acquire+0xe0/0x160 [ 196.130846][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 196.130848][ T12] ? vprintk_emit+0x320/0x3e0 [ 196.130852][ T12] vprintk_emit+0x37c/0x3e0 [ 196.130855][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 196.130856][ T12] ? cleanup_net+0x431/0x940 [ 196.130858][ T12] ? worker_thread+0x4f1/0xd60 [ 196.130860][ T12] ? kthread+0x367/0x460 [ 196.130863][ T12] ? ret_from_fork+0x474/0x6b0 [ 196.130866][ T12] ? ret_from_fork_asm+0x11/0x20 [ 196.130871][ T12] _printk+0xc7/0x100 [ 196.130875][ T12] ? snapshot_read.cold+0x21/0x21 [ 196.130880][ T12] ? netdev_name+0x43/0x60 [ 196.130884][ T12] ? __netdev_printk+0x17f/0x1d0 [ 196.130892][ T12] netdev_info+0xe2/0x116 [ 196.130896][ T12] ? netdev_notice+0x120/0x120 [ 196.130906][ T12] ? rcu_is_watching+0x16/0xd0 [ 196.130908][ T12] ? __up_read+0x355/0x9e0 [ 196.130911][ T12] ? down_write_nested+0x200/0x200 [ 196.130913][ T12] ? mutex_is_locked+0x1c/0x50 [ 196.130916][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 196.130921][ T12] dev_set_allmulti+0xa6/0x240 [ 196.130925][ T12] del_nbp+0xb7/0xc10 [ 196.130936][ T12] br_dev_delete+0x9d/0x1e0 [ 196.130942][ T12] br_net_exit_rtnl+0xb8/0x110 [ 196.130945][ T12] ops_undo_list+0x5be/0x8f0 [ 196.130949][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 196.130953][ T12] ? netns_install+0x2a0/0x2a0 [ 196.130955][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 196.130959][ T12] ? idr_destroy+0x121/0x250 [ 196.130965][ T12] cleanup_net+0x431/0x940 [ 196.130968][ T12] ? net_passive_dec+0x230/0x230 [ 196.130973][ T12] ? lock_acquire+0x13c/0x160 [ 196.130976][ T12] ? rcu_is_watching+0x16/0xd0 [ 196.130983][ T12] process_one_work+0xe3e/0x1560 [ 196.130992][ T12] ? __queue_delayed_work+0x470/0x470 [ 196.130996][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 196.131005][ T12] worker_thread+0x4f1/0xd60 [ 196.131013][ T12] ? rescuer_thread+0x1340/0x1340 [ 196.131015][ T12] kthread+0x367/0x460 [ 196.131017][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 196.131020][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 196.131024][ T12] ret_from_fork+0x474/0x6b0 [ 196.131027][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 196.131034][ T12] ? __switch_to+0x5a3/0xe00 [ 196.131039][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 196.131044][ T12] ret_from_fork_asm+0x11/0x20 [ 196.131054][ T12] [ 196.157777][ T12] vxlan_a: left promiscuous mode [ 196.158411][ T12] br0: port 2(vxlan_a) entered disabled state [ 196.160295][ T12] veth_A-C: left allmulticast mode [ 196.160703][ T12] veth_A-C: left promiscuous mode [ 196.161273][ T12] br0: port 1(veth_A-C) entered disabled state [ 200.518164][ T5681] br0: port 1(veth_A-C) entered blocking state [ 200.518184][ T5681] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 200.518187][ T5681] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 5681, name: ip [ 200.518188][ T5681] preempt_count: 1, expected: 0 [ 200.518189][ T5681] RCU nest depth: 0, expected: 0 [ 200.518190][ T5681] locks held by ip/5681: 5, last CPU#2: [ 200.518192][ T5681] #0: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 200.518205][ T5681] #1: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 200.518211][ T5681] #2: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 200.518217][ T5681] #3: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 200.518222][ T5681] #4: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 200.518226][ T5681] irq event stamp: 51248 [ 200.518227][ T5681] hardirqs last enabled at (51247): [] __down_trylock_console_sem+0x86/0xa0 [ 200.518231][ T5681] hardirqs last disabled at (51248): [] console_emit_next_record+0x3d4/0x4c0 [ 200.518233][ T5681] softirqs last enabled at (51190): [] __alloc_skb+0x4c2/0x5f0 [ 200.518236][ T5681] softirqs last disabled at (51188): [] __alloc_skb+0x4c2/0x5f0 [ 200.518239][ T5681] Preemption disabled at: [ 200.518240][ T5681] [] vprintk_emit+0x31b/0x3e0 [ 200.518245][ T5681] CPU: 2 UID: 0 PID: 5681 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 200.518249][ T5681] Tainted: [W]=WARN [ 200.518250][ T5681] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 200.518251][ T5681] Call Trace: [ 200.518253][ T5681] [ 200.518255][ T5681] dump_stack_lvl+0x6f/0xa0 [ 200.518263][ T5681] ? vprintk_emit+0x31b/0x3e0 [ 200.518265][ T5681] __might_resched.cold+0x1fe/0x2c1 [ 200.518270][ T5681] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 200.518274][ T5681] ? __kmalloc_noprof+0xdb/0x760 [ 200.518278][ T5681] __kmalloc_noprof+0x443/0x760 [ 200.518280][ T5681] ? alloc_buf.isra.0+0x4b/0x260 [ 200.518287][ T5681] ? do_raw_spin_unlock+0x59/0x250 [ 200.518290][ T5681] alloc_buf.isra.0+0x4b/0x260 [ 200.518294][ T5681] put_chars+0x1e1/0x2f0 [ 200.518296][ T5681] ? __send_to_port+0x420/0x420 [ 200.518297][ T5681] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 200.518303][ T5681] ? validate_chain+0x38b/0xc20 [ 200.518310][ T5681] hvc_console_print+0x292/0x780 [ 200.518318][ T5681] ? hvc_write+0x3a0/0x3a0 [ 200.518321][ T5681] ? rcu_is_watching+0x16/0xd0 [ 200.518323][ T5681] ? lock_acquire+0x13c/0x160 [ 200.518327][ T5681] console_emit_next_record+0x22f/0x4c0 [ 200.518331][ T5681] ? devkmsg_read+0x4b0/0x4b0 [ 200.518333][ T5681] ? console_flush_one_record+0x106/0x710 [ 200.518336][ T5681] ? rcu_is_watching+0x16/0xd0 [ 200.518338][ T5681] ? lock_acquire+0x13c/0x160 [ 200.518342][ T5681] console_flush_one_record+0x46f/0x710 [ 200.518354][ T5681] ? console_emit_next_record+0x4c0/0x4c0 [ 200.518357][ T5681] ? __lock_acquire+0x518/0xc20 [ 200.518363][ T5681] console_unlock+0xee/0x1f0 [ 200.518366][ T5681] ? console_flush_one_record+0x710/0x710 [ 200.518368][ T5681] ? rcu_is_watching+0x16/0xd0 [ 200.518369][ T5681] ? lock_acquire+0xe0/0x160 [ 200.518373][ T5681] ? __down_trylock_console_sem+0x5e/0xa0 [ 200.518375][ T5681] ? vprintk_emit+0x320/0x3e0 [ 200.518378][ T5681] vprintk_emit+0x37c/0x3e0 [ 200.518381][ T5681] ? wake_up_klogd_work_func+0x90/0x90 [ 200.518383][ T5681] ? __lock_release.isra.0+0x69/0x1a0 [ 200.518385][ T5681] ? mark_held_locks+0x40/0x70 [ 200.518389][ T5681] _printk+0xc7/0x100 [ 200.518393][ T5681] ? snapshot_read.cold+0x21/0x21 [ 200.518396][ T5681] ? br_multicast_flood+0x960/0x960 [ 200.518400][ T5681] ? do_setlink.isra.0+0x9ec/0x2a60 [ 200.518402][ T5681] ? rtnl_newlink+0x9f1/0x11b0 [ 200.518404][ T5681] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 200.518410][ T5681] br_set_state+0x22f/0x430 [ 200.518414][ T5681] br_init_port+0xc4/0x200 [ 200.518417][ T5681] new_nbp+0x3a0/0x650 [ 200.518420][ T5681] br_add_if+0x212/0x1320 [ 200.518423][ T5681] ? is_bpf_text_address+0x72/0x110 [ 200.518426][ T5681] ? kernel_text_address+0x149/0x170 [ 200.518432][ T5681] do_set_master+0x3b2/0x780 [ 200.518435][ T5681] do_setlink.isra.0+0x9ec/0x2a60 [ 200.518439][ T5681] ? stack_trace_save+0x93/0xc0 [ 200.518442][ T5681] ? rtnl_link_get_size+0x350/0x350 [ 200.518444][ T5681] ? rcu_read_lock_any_held+0x66/0x90 [ 200.518446][ T5681] ? stack_depot_save_flags+0x38e/0x790 [ 200.518450][ T5681] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 200.518452][ T5681] ? rcu_read_lock_any_held+0x3c/0x90 [ 200.518454][ T5681] ? validate_chain+0x38b/0xc20 [ 200.518456][ T5681] ? kasan_save_stack+0x3d/0x50 [ 200.518458][ T5681] ? kasan_save_stack+0x2f/0x50 [ 200.518459][ T5681] ? kasan_save_track+0x14/0x30 [ 200.518461][ T5681] ? __kasan_kmalloc+0x7b/0x90 [ 200.518463][ T5681] ? __lock_acquire+0x518/0xc20 [ 200.518465][ T5681] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 200.518468][ T5681] ? ___sys_sendmsg+0xd0/0x1d0 [ 200.518472][ T5681] ? lock_acquire.part.0+0xd4/0x280 [ 200.518474][ T5681] ? rtnl_newlink+0x9a8/0x11b0 [ 200.518476][ T5681] ? rcu_is_watching+0x16/0xd0 [ 200.518478][ T5681] ? lock_acquire+0x13c/0x160 [ 200.518480][ T5681] ? rcu_is_watching+0x16/0xd0 [ 200.518481][ T5681] ? rcu_is_watching+0x16/0xd0 [ 200.518482][ T5681] ? trace_contention_end+0xb3/0x180 [ 200.518485][ T5681] ? __mutex_lock+0x1db/0x1ea0 [ 200.518487][ T5681] ? __mutex_lock+0x9a3/0x1ea0 [ 200.518489][ T5681] ? rtnl_newlink+0x9a8/0x11b0 [ 200.518493][ T5681] ? ww_mutex_lock+0x160/0x160 [ 200.518494][ T5681] ? nla_get_range_signed+0x3d0/0x3d0 [ 200.518499][ T5681] ? rcu_is_watching+0x16/0xd0 [ 200.518501][ T5681] ? __rtnl_newlink+0x3fa/0xa50 [ 200.518506][ T5681] rtnl_newlink+0x9f1/0x11b0 [ 200.518511][ T5681] ? rtnl_bridge_getlink+0x850/0x850 [ 200.518513][ T5681] ? __lock_acquire+0x518/0xc20 [ 200.518518][ T5681] ? lock_acquire.part.0+0xd4/0x280 [ 200.518520][ T5681] ? find_held_lock+0x2b/0x80 [ 200.518522][ T5681] ? rtnl_bridge_getlink+0x850/0x850 [ 200.518524][ T5681] ? __lock_release.isra.0+0x69/0x1a0 [ 200.518528][ T5681] ? rtnl_bridge_getlink+0x850/0x850 [ 200.518530][ T5681] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 200.518533][ T5681] ? rtnl_link_fill+0x920/0x920 [ 200.518535][ T5681] ? __lock_acquire+0x518/0xc20 [ 200.518539][ T5681] ? lock_acquire.part.0+0xd4/0x280 [ 200.518541][ T5681] ? find_held_lock+0x2b/0x80 [ 200.518545][ T5681] netlink_rcv_skb+0x14e/0x3a0 [ 200.518548][ T5681] ? rtnl_link_fill+0x920/0x920 [ 200.518551][ T5681] ? netlink_ack+0xcf0/0xcf0 [ 200.518557][ T5681] ? netlink_deliver_tap+0xc5/0x330 [ 200.518559][ T5681] ? netlink_deliver_tap+0x13c/0x330 [ 200.518564][ T5681] netlink_unicast+0x486/0x750 [ 200.518568][ T5681] ? netlink_attachskb+0x810/0x810 [ 200.518571][ T5681] ? find_held_lock+0x2b/0x80 [ 200.518575][ T5681] netlink_sendmsg+0x75b/0xc90 [ 200.518579][ T5681] ? netlink_unicast+0x750/0x750 [ 200.518583][ T5681] ? __lock_release.isra.0+0x69/0x1a0 [ 200.518584][ T5681] ? __import_iovec+0x36c/0x620 [ 200.518590][ T5681] __sock_sendmsg+0xce/0x190 [ 200.518593][ T5681] ____sys_sendmsg+0x61a/0x860 [ 200.518595][ T5681] ? copy_msghdr_from_user+0x279/0x420 [ 200.518597][ T5681] ? sock_write_iter+0x400/0x400 [ 200.518599][ T5681] ? move_addr_to_kernel+0x40/0x40 [ 200.518606][ T5681] ___sys_sendmsg+0x14e/0x1d0 [ 200.518609][ T5681] ? copy_msghdr_from_user+0x420/0x420 [ 200.518625][ T5681] __sys_sendmsg+0x12c/0x1d0 [ 200.518628][ T5681] ? __sys_sendmsg_sock+0x20/0x20 [ 200.518635][ T5681] ? rcu_is_watching+0x16/0xd0 [ 200.518640][ T5681] do_syscall_64+0xff/0x530 [ 200.518644][ T5681] ? exc_page_fault+0xee/0x100 [ 200.518647][ T5681] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 200.518649][ T5681] RIP: 0033:0x7fad664c254e [ 200.518653][ T5681] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 200.518655][ T5681] RSP: 002b:00007ffc8ae87710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 200.518657][ T5681] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fad664c254e [ 200.518659][ T5681] RDX: 0000000000000000 RSI: 00007ffc8ae877c0 RDI: 0000000000000005 [ 200.518660][ T5681] RBP: 00007ffc8ae87720 R08: 0000000000000000 R09: 0000000000000000 [ 200.518661][ T5681] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fcb4 [ 200.518662][ T5681] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc8ae87e80 [ 200.518669][ T5681] [ 200.569286][ T5681] br0: port 1(veth_A-C) entered disabled state [ 200.569772][ T5681] veth_A-C: entered allmulticast mode [ 200.571329][ T5681] veth_A-C: entered promiscuous mode [ 200.572759][ T5681] br0: port 1(veth_A-C) entered blocking state [ 200.573115][ T5681] br0: port 1(veth_A-C) entered forwarding state [ 200.938917][ T5691] br0: port 2(geneve_a) entered blocking state [ 200.939268][ T5691] br0: port 2(geneve_a) entered disabled state [ 200.939611][ T5691] geneve_a: entered allmulticast mode [ 200.940778][ T5691] geneve_a: entered promiscuous mode [ 201.150958][ T5697] br0: port 2(geneve_a) entered blocking state [ 201.151321][ T5697] br0: port 2(geneve_a) entered forwarding state [ 204.971368][ T12] geneve_a: left allmulticast mode [ 204.971394][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 204.971397][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 204.971399][ T12] preempt_count: 1, expected: 0 [ 204.971399][ T12] RCU nest depth: 0, expected: 0 [ 204.971400][ T12] locks held by kworker/u16:0/12: 8, last CPU#3: [ 204.971402][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 204.971415][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 204.971419][ T12] #2: ffffffff87effa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 204.971425][ T12] #3: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 204.971428][ T12] #4: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 204.971433][ T12] #5: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 204.971437][ T12] #6: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 204.971441][ T12] #7: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 204.971447][ T12] irq event stamp: 6126698 [ 204.971448][ T12] hardirqs last enabled at (6126697): [] __down_trylock_console_sem+0x86/0xa0 [ 204.971452][ T12] hardirqs last disabled at (6126698): [] console_emit_next_record+0x3d4/0x4c0 [ 204.971455][ T12] softirqs last enabled at (6126652): [] netlink_release+0x17b/0xcf0 [ 204.971458][ T12] softirqs last disabled at (6126650): [] netlink_release+0xd2/0xcf0 [ 204.971461][ T12] Preemption disabled at: [ 204.971462][ T12] [] vprintk_emit+0x31b/0x3e0 [ 204.971467][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 204.971470][ T12] Tainted: [W]=WARN [ 204.971471][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 204.971473][ T12] Workqueue: netns cleanup_net [ 204.971477][ T12] Call Trace: [ 204.971479][ T12] [ 204.971481][ T12] dump_stack_lvl+0x6f/0xa0 [ 204.971487][ T12] ? vprintk_emit+0x31b/0x3e0 [ 204.971489][ T12] __might_resched.cold+0x1fe/0x2c1 [ 204.971493][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 204.971499][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 204.971504][ T12] __kmalloc_noprof+0x443/0x760 [ 204.971507][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 204.971513][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 204.971516][ T12] alloc_buf.isra.0+0x4b/0x260 [ 204.971520][ T12] put_chars+0x1e1/0x2f0 [ 204.971523][ T12] ? __send_to_port+0x420/0x420 [ 204.971524][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 204.971528][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 204.971531][ T12] ? validate_chain+0x38b/0xc20 [ 204.971536][ T12] hvc_console_print+0x292/0x780 [ 204.971540][ T12] ? __lock_acquire+0x518/0xc20 [ 204.971546][ T12] ? hvc_write+0x3a0/0x3a0 [ 204.971549][ T12] ? rcu_is_watching+0x16/0xd0 [ 204.971554][ T12] console_emit_next_record+0x22f/0x4c0 [ 204.971558][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 204.971560][ T12] ? console_flush_one_record+0x106/0x710 [ 204.971564][ T12] ? rcu_is_watching+0x16/0xd0 [ 204.971565][ T12] ? lock_acquire+0x13c/0x160 [ 204.971570][ T12] console_flush_one_record+0x46f/0x710 [ 204.971574][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 204.971576][ T12] ? __lock_acquire+0x518/0xc20 [ 204.971582][ T12] console_unlock+0xee/0x1f0 [ 204.971585][ T12] ? console_flush_one_record+0x710/0x710 [ 204.971587][ T12] ? rcu_is_watching+0x16/0xd0 [ 204.971588][ T12] ? lock_acquire+0xe0/0x160 [ 204.971592][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 204.971594][ T12] ? vprintk_emit+0x320/0x3e0 [ 204.971597][ T12] vprintk_emit+0x37c/0x3e0 [ 204.971600][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 204.971602][ T12] ? cleanup_net+0x431/0x940 [ 204.971604][ T12] ? worker_thread+0x4f1/0xd60 [ 204.971605][ T12] ? kthread+0x367/0x460 [ 204.971608][ T12] ? ret_from_fork+0x474/0x6b0 [ 204.971611][ T12] ? ret_from_fork_asm+0x11/0x20 [ 204.971616][ T12] _printk+0xc7/0x100 [ 204.971619][ T12] ? snapshot_read.cold+0x21/0x21 [ 204.971624][ T12] ? netdev_name+0x43/0x60 [ 204.971628][ T12] ? __netdev_printk+0x17f/0x1d0 [ 204.971632][ T12] netdev_info+0xe2/0x116 [ 204.971635][ T12] ? netdev_notice+0x120/0x120 [ 204.971640][ T12] ? rcu_is_watching+0x16/0xd0 [ 204.971641][ T12] ? __up_read+0x355/0x9e0 [ 204.971644][ T12] ? down_write_nested+0x200/0x200 [ 204.971646][ T12] ? mutex_is_locked+0x1c/0x50 [ 204.971648][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 204.971653][ T12] dev_set_allmulti+0xa6/0x240 [ 204.971657][ T12] del_nbp+0xb7/0xc10 [ 204.971660][ T12] ? __up_write+0x23d/0x5f0 [ 204.971661][ T12] ? __up_write+0x2e5/0x5f0 [ 204.971666][ T12] br_dev_delete+0x9d/0x1e0 [ 204.971670][ T12] br_net_exit_rtnl+0xb8/0x110 [ 204.971674][ T12] ops_undo_list+0x5be/0x8f0 [ 204.971677][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 204.971681][ T12] ? netns_install+0x2a0/0x2a0 [ 204.971683][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 204.971686][ T12] ? idr_destroy+0x121/0x250 [ 204.971691][ T12] cleanup_net+0x431/0x940 [ 204.971695][ T12] ? net_passive_dec+0x230/0x230 [ 204.971699][ T12] ? lock_acquire+0x13c/0x160 [ 204.971701][ T12] ? rcu_is_watching+0x16/0xd0 [ 204.971704][ T12] process_one_work+0xe3e/0x1560 [ 204.971711][ T12] ? __queue_delayed_work+0x470/0x470 [ 204.971714][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 204.971725][ T12] worker_thread+0x4f1/0xd60 [ 204.971733][ T12] ? rescuer_thread+0x1340/0x1340 [ 204.971735][ T12] kthread+0x367/0x460 [ 204.971737][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 204.971741][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 204.971744][ T12] ret_from_fork+0x474/0x6b0 [ 204.971747][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 204.971750][ T12] ? __switch_to+0x5a3/0xe00 [ 204.971754][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 204.971757][ T12] ret_from_fork_asm+0x11/0x20 [ 204.971765][ T12] [ 204.998801][ T12] geneve_a: left promiscuous mode [ 204.999209][ T12] br0: port 2(geneve_a) entered disabled state [ 205.001211][ T12] veth_A-C: left allmulticast mode [ 205.001443][ T12] veth_A-C: left promiscuous mode [ 205.001741][ T12] br0: port 1(veth_A-C) entered disabled state [ 209.240686][ T5896] br0: port 1(veth_A-C) entered blocking state [ 209.240704][ T5896] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 209.240707][ T5896] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 5896, name: ip [ 209.240708][ T5896] preempt_count: 1, expected: 0 [ 209.240709][ T5896] RCU nest depth: 0, expected: 0 [ 209.240710][ T5896] locks held by ip/5896: 5, last CPU#2: [ 209.240713][ T5896] #0: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 209.240725][ T5896] #1: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 209.240731][ T5896] #2: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 209.240736][ T5896] #3: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 209.240740][ T5896] #4: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 209.240744][ T5896] irq event stamp: 31520 [ 209.240745][ T5896] hardirqs last enabled at (31519): [] __down_trylock_console_sem+0x86/0xa0 [ 209.240749][ T5896] hardirqs last disabled at (31520): [] console_emit_next_record+0x3d4/0x4c0 [ 209.240751][ T5896] softirqs last enabled at (31462): [] __alloc_skb+0x4c2/0x5f0 [ 209.240754][ T5896] softirqs last disabled at (31460): [] __alloc_skb+0x4c2/0x5f0 [ 209.240757][ T5896] Preemption disabled at: [ 209.240758][ T5896] [] vprintk_emit+0x31b/0x3e0 [ 209.240763][ T5896] CPU: 2 UID: 0 PID: 5896 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 209.240766][ T5896] Tainted: [W]=WARN [ 209.240767][ T5896] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 209.240769][ T5896] Call Trace: [ 209.240771][ T5896] [ 209.240772][ T5896] dump_stack_lvl+0x6f/0xa0 [ 209.240778][ T5896] ? vprintk_emit+0x31b/0x3e0 [ 209.240780][ T5896] __might_resched.cold+0x1fe/0x2c1 [ 209.240784][ T5896] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 209.240789][ T5896] ? __kmalloc_noprof+0xdb/0x760 [ 209.240793][ T5896] __kmalloc_noprof+0x443/0x760 [ 209.240795][ T5896] ? alloc_buf.isra.0+0x4b/0x260 [ 209.240802][ T5896] ? do_raw_spin_unlock+0x59/0x250 [ 209.240805][ T5896] alloc_buf.isra.0+0x4b/0x260 [ 209.240809][ T5896] put_chars+0x1e1/0x2f0 [ 209.240811][ T5896] ? __send_to_port+0x420/0x420 [ 209.240812][ T5896] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 209.240816][ T5896] ? validate_chain+0x38b/0xc20 [ 209.240822][ T5896] hvc_console_print+0x292/0x780 [ 209.240829][ T5896] ? hvc_write+0x3a0/0x3a0 [ 209.240832][ T5896] ? rcu_is_watching+0x16/0xd0 [ 209.240834][ T5896] ? lock_acquire+0x13c/0x160 [ 209.240838][ T5896] console_emit_next_record+0x22f/0x4c0 [ 209.240843][ T5896] ? devkmsg_read+0x4b0/0x4b0 [ 209.240844][ T5896] ? console_flush_one_record+0x106/0x710 [ 209.240848][ T5896] ? rcu_is_watching+0x16/0xd0 [ 209.240849][ T5896] ? lock_acquire+0x13c/0x160 [ 209.240854][ T5896] console_flush_one_record+0x46f/0x710 [ 209.240858][ T5896] ? console_emit_next_record+0x4c0/0x4c0 [ 209.240860][ T5896] ? __lock_acquire+0x518/0xc20 [ 209.240865][ T5896] console_unlock+0xee/0x1f0 [ 209.240868][ T5896] ? console_flush_one_record+0x710/0x710 [ 209.240870][ T5896] ? rcu_is_watching+0x16/0xd0 [ 209.240872][ T5896] ? lock_acquire+0xe0/0x160 [ 209.240876][ T5896] ? __down_trylock_console_sem+0x5e/0xa0 [ 209.240878][ T5896] ? vprintk_emit+0x320/0x3e0 [ 209.240880][ T5896] vprintk_emit+0x37c/0x3e0 [ 209.240883][ T5896] ? wake_up_klogd_work_func+0x90/0x90 [ 209.240885][ T5896] ? __lock_release.isra.0+0x69/0x1a0 [ 209.240888][ T5896] ? mark_held_locks+0x40/0x70 [ 209.240892][ T5896] _printk+0xc7/0x100 [ 209.240895][ T5896] ? snapshot_read.cold+0x21/0x21 [ 209.240902][ T5896] ? br_multicast_flood+0x960/0x960 [ 209.240906][ T5896] ? do_setlink.isra.0+0x9ec/0x2a60 [ 209.240907][ T5896] ? rtnl_newlink+0x9f1/0x11b0 [ 209.240909][ T5896] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 209.240913][ T5896] br_set_state+0x22f/0x430 [ 209.240918][ T5896] br_init_port+0xc4/0x200 [ 209.240920][ T5896] new_nbp+0x3a0/0x650 [ 209.240924][ T5896] br_add_if+0x212/0x1320 [ 209.240927][ T5896] ? is_bpf_text_address+0x72/0x110 [ 209.240930][ T5896] ? kernel_text_address+0x149/0x170 [ 209.240936][ T5896] do_set_master+0x3b2/0x780 [ 209.240939][ T5896] do_setlink.isra.0+0x9ec/0x2a60 [ 209.240943][ T5896] ? stack_trace_save+0x93/0xc0 [ 209.240946][ T5896] ? rtnl_link_get_size+0x350/0x350 [ 209.240948][ T5896] ? rcu_read_lock_any_held+0x66/0x90 [ 209.240950][ T5896] ? stack_depot_save_flags+0x38e/0x790 [ 209.240954][ T5896] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 209.240956][ T5896] ? rcu_read_lock_any_held+0x3c/0x90 [ 209.240957][ T5896] ? validate_chain+0x38b/0xc20 [ 209.240960][ T5896] ? kasan_save_stack+0x3d/0x50 [ 209.240962][ T5896] ? kasan_save_stack+0x2f/0x50 [ 209.240963][ T5896] ? kasan_save_track+0x14/0x30 [ 209.240965][ T5896] ? __kasan_kmalloc+0x7b/0x90 [ 209.240967][ T5896] ? __lock_acquire+0x518/0xc20 [ 209.240969][ T5896] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 209.240972][ T5896] ? ___sys_sendmsg+0xd0/0x1d0 [ 209.240976][ T5896] ? lock_acquire.part.0+0xd4/0x280 [ 209.240978][ T5896] ? rtnl_newlink+0x9a8/0x11b0 [ 209.240980][ T5896] ? rcu_is_watching+0x16/0xd0 [ 209.240982][ T5896] ? lock_acquire+0x13c/0x160 [ 209.240984][ T5896] ? rcu_is_watching+0x16/0xd0 [ 209.240985][ T5896] ? rcu_is_watching+0x16/0xd0 [ 209.240987][ T5896] ? trace_contention_end+0xb3/0x180 [ 209.240989][ T5896] ? __mutex_lock+0x1db/0x1ea0 [ 209.240991][ T5896] ? __mutex_lock+0x9a3/0x1ea0 [ 209.240993][ T5896] ? rtnl_newlink+0x9a8/0x11b0 [ 209.240997][ T5896] ? ww_mutex_lock+0x160/0x160 [ 209.240998][ T5896] ? nla_get_range_signed+0x3d0/0x3d0 [ 209.241003][ T5896] ? rcu_is_watching+0x16/0xd0 [ 209.241005][ T5896] ? __rtnl_newlink+0x3fa/0xa50 [ 209.241010][ T5896] rtnl_newlink+0x9f1/0x11b0 [ 209.241016][ T5896] ? rtnl_bridge_getlink+0x850/0x850 [ 209.241018][ T5896] ? __lock_acquire+0x518/0xc20 [ 209.241022][ T5896] ? lock_acquire.part.0+0xd4/0x280 [ 209.241024][ T5896] ? find_held_lock+0x2b/0x80 [ 209.241027][ T5896] ? rtnl_bridge_getlink+0x850/0x850 [ 209.241028][ T5896] ? __lock_release.isra.0+0x69/0x1a0 [ 209.241032][ T5896] ? rtnl_bridge_getlink+0x850/0x850 [ 209.241034][ T5896] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 209.241038][ T5896] ? rtnl_link_fill+0x920/0x920 [ 209.241039][ T5896] ? __lock_acquire+0x518/0xc20 [ 209.241044][ T5896] ? lock_acquire.part.0+0xd4/0x280 [ 209.241045][ T5896] ? find_held_lock+0x2b/0x80 [ 209.241049][ T5896] netlink_rcv_skb+0x14e/0x3a0 [ 209.241052][ T5896] ? rtnl_link_fill+0x920/0x920 [ 209.241055][ T5896] ? netlink_ack+0xcf0/0xcf0 [ 209.241062][ T5896] ? netlink_deliver_tap+0xc5/0x330 [ 209.241064][ T5896] ? netlink_deliver_tap+0x13c/0x330 [ 209.241069][ T5896] netlink_unicast+0x486/0x750 [ 209.241073][ T5896] ? netlink_attachskb+0x810/0x810 [ 209.241075][ T5896] ? find_held_lock+0x2b/0x80 [ 209.241080][ T5896] netlink_sendmsg+0x75b/0xc90 [ 209.241084][ T5896] ? netlink_unicast+0x750/0x750 [ 209.241088][ T5896] ? __lock_release.isra.0+0x69/0x1a0 [ 209.241089][ T5896] ? __import_iovec+0x36c/0x620 [ 209.241095][ T5896] __sock_sendmsg+0xce/0x190 [ 209.241098][ T5896] ____sys_sendmsg+0x61a/0x860 [ 209.241100][ T5896] ? copy_msghdr_from_user+0x279/0x420 [ 209.241102][ T5896] ? sock_write_iter+0x400/0x400 [ 209.241104][ T5896] ? move_addr_to_kernel+0x40/0x40 [ 209.241112][ T5896] ___sys_sendmsg+0x14e/0x1d0 [ 209.241115][ T5896] ? copy_msghdr_from_user+0x420/0x420 [ 209.241132][ T5896] __sys_sendmsg+0x12c/0x1d0 [ 209.241135][ T5896] ? __sys_sendmsg_sock+0x20/0x20 [ 209.241141][ T5896] ? rcu_is_watching+0x16/0xd0 [ 209.241144][ T5896] do_syscall_64+0xff/0x530 [ 209.241147][ T5896] ? exc_page_fault+0xee/0x100 [ 209.241150][ T5896] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 209.241152][ T5896] RIP: 0033:0x7f4154a6754e [ 209.241156][ T5896] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 209.241158][ T5896] RSP: 002b:00007fff116ae730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 209.241161][ T5896] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4154a6754e [ 209.241162][ T5896] RDX: 0000000000000000 RSI: 00007fff116ae7e0 RDI: 0000000000000005 [ 209.241163][ T5896] RBP: 00007fff116ae740 R08: 0000000000000000 R09: 0000000000000000 [ 209.241164][ T5896] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fcbd [ 209.241165][ T5896] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff116aeea0 [ 209.241172][ T5896] [ 209.291013][ T5896] br0: port 1(veth_A-C) entered disabled state [ 209.291374][ T5896] veth_A-C: entered allmulticast mode [ 209.292559][ T5896] veth_A-C: entered promiscuous mode [ 209.293650][ T5896] br0: port 1(veth_A-C) entered blocking state [ 209.293989][ T5896] br0: port 1(veth_A-C) entered forwarding state [ 209.646719][ T5906] br0: port 2(geneve_a) entered blocking state [ 209.647056][ T5906] br0: port 2(geneve_a) entered disabled state [ 209.647370][ T5906] geneve_a: entered allmulticast mode [ 209.648459][ T5906] geneve_a: entered promiscuous mode [ 209.855623][ T5912] br0: port 2(geneve_a) entered blocking state [ 209.855986][ T5912] br0: port 2(geneve_a) entered forwarding state [ 213.683297][ T12] geneve_a: left allmulticast mode [ 213.683316][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 213.683319][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 213.683321][ T12] preempt_count: 1, expected: 0 [ 213.683321][ T12] RCU nest depth: 0, expected: 0 [ 213.683322][ T12] locks held by kworker/u16:0/12: 8, last CPU#2: [ 213.683325][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 213.683337][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 213.683342][ T12] #2: ffffffff87effa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 213.683347][ T12] #3: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 213.683351][ T12] #4: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 213.683355][ T12] #5: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 213.683359][ T12] #6: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 213.683363][ T12] #7: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 213.683367][ T12] irq event stamp: 6346480 [ 213.683368][ T12] hardirqs last enabled at (6346479): [] __down_trylock_console_sem+0x86/0xa0 [ 213.683371][ T12] hardirqs last disabled at (6346480): [] console_emit_next_record+0x3d4/0x4c0 [ 213.683373][ T12] softirqs last enabled at (6346354): [] netlink_release+0x17b/0xcf0 [ 213.683377][ T12] softirqs last disabled at (6346352): [] netlink_release+0xd2/0xcf0 [ 213.683379][ T12] Preemption disabled at: [ 213.683380][ T12] [] vprintk_emit+0x31b/0x3e0 [ 213.683385][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 213.683389][ T12] Tainted: [W]=WARN [ 213.683389][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 213.683391][ T12] Workqueue: netns cleanup_net [ 213.683395][ T12] Call Trace: [ 213.683397][ T12] [ 213.683399][ T12] dump_stack_lvl+0x6f/0xa0 [ 213.683405][ T12] ? vprintk_emit+0x31b/0x3e0 [ 213.683406][ T12] __might_resched.cold+0x1fe/0x2c1 [ 213.683411][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 213.683415][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 213.683420][ T12] __kmalloc_noprof+0x443/0x760 [ 213.683422][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 213.683428][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 213.683431][ T12] alloc_buf.isra.0+0x4b/0x260 [ 213.683435][ T12] put_chars+0x1e1/0x2f0 [ 213.683438][ T12] ? __send_to_port+0x420/0x420 [ 213.683439][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 213.683443][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 213.683446][ T12] ? validate_chain+0x38b/0xc20 [ 213.683451][ T12] hvc_console_print+0x292/0x780 [ 213.683455][ T12] ? __lock_acquire+0x518/0xc20 [ 213.683469][ T12] ? hvc_write+0x3a0/0x3a0 [ 213.683472][ T12] ? rcu_is_watching+0x16/0xd0 [ 213.683477][ T12] console_emit_next_record+0x22f/0x4c0 [ 213.683482][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 213.683484][ T12] ? console_flush_one_record+0x106/0x710 [ 213.683487][ T12] ? rcu_is_watching+0x16/0xd0 [ 213.683489][ T12] ? lock_acquire+0x13c/0x160 [ 213.683493][ T12] console_flush_one_record+0x46f/0x710 [ 213.683498][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 213.683500][ T12] ? __lock_acquire+0x518/0xc20 [ 213.683506][ T12] console_unlock+0xee/0x1f0 [ 213.683509][ T12] ? console_flush_one_record+0x710/0x710 [ 213.683511][ T12] ? rcu_is_watching+0x16/0xd0 [ 213.683513][ T12] ? lock_acquire+0xe0/0x160 [ 213.683517][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 213.683519][ T12] ? vprintk_emit+0x320/0x3e0 [ 213.683521][ T12] vprintk_emit+0x37c/0x3e0 [ 213.683525][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 213.683526][ T12] ? cleanup_net+0x431/0x940 [ 213.683528][ T12] ? worker_thread+0x4f1/0xd60 [ 213.683530][ T12] ? kthread+0x367/0x460 [ 213.683532][ T12] ? ret_from_fork+0x474/0x6b0 [ 213.683535][ T12] ? ret_from_fork_asm+0x11/0x20 [ 213.683540][ T12] _printk+0xc7/0x100 [ 213.683544][ T12] ? snapshot_read.cold+0x21/0x21 [ 213.683549][ T12] ? netdev_name+0x43/0x60 [ 213.683553][ T12] ? __netdev_printk+0x17f/0x1d0 [ 213.683557][ T12] netdev_info+0xe2/0x116 [ 213.683560][ T12] ? netdev_notice+0x120/0x120 [ 213.683565][ T12] ? rcu_is_watching+0x16/0xd0 [ 213.683567][ T12] ? __up_read+0x355/0x9e0 [ 213.683570][ T12] ? down_write_nested+0x200/0x200 [ 213.683572][ T12] ? mutex_is_locked+0x1c/0x50 [ 213.683574][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 213.683578][ T12] dev_set_allmulti+0xa6/0x240 [ 213.683582][ T12] del_nbp+0xb7/0xc10 [ 213.683586][ T12] ? __up_write+0x23d/0x5f0 [ 213.683587][ T12] ? __up_write+0x2e5/0x5f0 [ 213.683591][ T12] br_dev_delete+0x9d/0x1e0 [ 213.683595][ T12] br_net_exit_rtnl+0xb8/0x110 [ 213.683599][ T12] ops_undo_list+0x5be/0x8f0 [ 213.683602][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 213.683606][ T12] ? netns_install+0x2a0/0x2a0 [ 213.683608][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 213.683611][ T12] ? idr_destroy+0x121/0x250 [ 213.683616][ T12] cleanup_net+0x431/0x940 [ 213.683619][ T12] ? net_passive_dec+0x230/0x230 [ 213.683623][ T12] ? lock_acquire+0x13c/0x160 [ 213.683626][ T12] ? rcu_is_watching+0x16/0xd0 [ 213.683629][ T12] process_one_work+0xe3e/0x1560 [ 213.683636][ T12] ? __queue_delayed_work+0x470/0x470 [ 213.683639][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 213.683648][ T12] worker_thread+0x4f1/0xd60 [ 213.683655][ T12] ? rescuer_thread+0x1340/0x1340 [ 213.683657][ T12] kthread+0x367/0x460 [ 213.683660][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 213.683663][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 213.683666][ T12] ret_from_fork+0x474/0x6b0 [ 213.683669][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 213.683673][ T12] ? __switch_to+0x5a3/0xe00 [ 213.683676][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 213.683679][ T12] ret_from_fork_asm+0x11/0x20 [ 213.683688][ T12] [ 213.722107][ T12] geneve_a: left promiscuous mode [ 213.722591][ T12] br0: port 2(geneve_a) entered disabled state [ 213.726555][ T12] veth_A-C: left allmulticast mode [ 213.726821][ T12] veth_A-C: left promiscuous mode [ 213.727182][ T12] br0: port 1(veth_A-C) entered disabled state [ 217.716415][ T6098] br0: port 1(veth_A-C) entered blocking state [ 217.716433][ T6098] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 217.716436][ T6098] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 6098, name: ip [ 217.716437][ T6098] preempt_count: 1, expected: 0 [ 217.716438][ T6098] RCU nest depth: 0, expected: 0 [ 217.716439][ T6098] locks held by ip/6098: 5, last CPU#2: [ 217.716441][ T6098] #0: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 217.716456][ T6098] #1: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 217.716462][ T6098] #2: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 217.716467][ T6098] #3: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 217.716470][ T6098] #4: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 217.716475][ T6098] irq event stamp: 34442 [ 217.716476][ T6098] hardirqs last enabled at (34441): [] __down_trylock_console_sem+0x86/0xa0 [ 217.716479][ T6098] hardirqs last disabled at (34442): [] console_emit_next_record+0x3d4/0x4c0 [ 217.716482][ T6098] softirqs last enabled at (34384): [] __alloc_skb+0x4c2/0x5f0 [ 217.716485][ T6098] softirqs last disabled at (34382): [] __alloc_skb+0x4c2/0x5f0 [ 217.716487][ T6098] Preemption disabled at: [ 217.716488][ T6098] [] vprintk_emit+0x31b/0x3e0 [ 217.716499][ T6098] CPU: 2 UID: 0 PID: 6098 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 217.716503][ T6098] Tainted: [W]=WARN [ 217.716503][ T6098] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 217.716505][ T6098] Call Trace: [ 217.716507][ T6098] [ 217.716508][ T6098] dump_stack_lvl+0x6f/0xa0 [ 217.716514][ T6098] ? vprintk_emit+0x31b/0x3e0 [ 217.716516][ T6098] __might_resched.cold+0x1fe/0x2c1 [ 217.716521][ T6098] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 217.716525][ T6098] ? __kmalloc_noprof+0xdb/0x760 [ 217.716530][ T6098] __kmalloc_noprof+0x443/0x760 [ 217.716532][ T6098] ? alloc_buf.isra.0+0x4b/0x260 [ 217.716538][ T6098] ? do_raw_spin_unlock+0x59/0x250 [ 217.716541][ T6098] alloc_buf.isra.0+0x4b/0x260 [ 217.716545][ T6098] put_chars+0x1e1/0x2f0 [ 217.716547][ T6098] ? __send_to_port+0x420/0x420 [ 217.716549][ T6098] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 217.716552][ T6098] ? validate_chain+0x38b/0xc20 [ 217.716558][ T6098] hvc_console_print+0x292/0x780 [ 217.716565][ T6098] ? hvc_write+0x3a0/0x3a0 [ 217.716568][ T6098] ? rcu_is_watching+0x16/0xd0 [ 217.716570][ T6098] ? lock_acquire+0x13c/0x160 [ 217.716574][ T6098] console_emit_next_record+0x22f/0x4c0 [ 217.716578][ T6098] ? devkmsg_read+0x4b0/0x4b0 [ 217.716580][ T6098] ? console_flush_one_record+0x106/0x710 [ 217.716583][ T6098] ? rcu_is_watching+0x16/0xd0 [ 217.716585][ T6098] ? lock_acquire+0x13c/0x160 [ 217.716589][ T6098] console_flush_one_record+0x46f/0x710 [ 217.716593][ T6098] ? console_emit_next_record+0x4c0/0x4c0 [ 217.716595][ T6098] ? __lock_acquire+0x518/0xc20 [ 217.716600][ T6098] console_unlock+0xee/0x1f0 [ 217.716603][ T6098] ? console_flush_one_record+0x710/0x710 [ 217.716605][ T6098] ? rcu_is_watching+0x16/0xd0 [ 217.716607][ T6098] ? lock_acquire+0xe0/0x160 [ 217.716611][ T6098] ? __down_trylock_console_sem+0x5e/0xa0 [ 217.716613][ T6098] ? vprintk_emit+0x320/0x3e0 [ 217.716615][ T6098] vprintk_emit+0x37c/0x3e0 [ 217.716618][ T6098] ? wake_up_klogd_work_func+0x90/0x90 [ 217.716620][ T6098] ? __lock_release.isra.0+0x69/0x1a0 [ 217.716623][ T6098] ? mark_held_locks+0x40/0x70 [ 217.716627][ T6098] _printk+0xc7/0x100 [ 217.716630][ T6098] ? snapshot_read.cold+0x21/0x21 [ 217.716634][ T6098] ? br_multicast_flood+0x960/0x960 [ 217.716637][ T6098] ? do_setlink.isra.0+0x9ec/0x2a60 [ 217.716638][ T6098] ? rtnl_newlink+0x9f1/0x11b0 [ 217.716640][ T6098] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 217.716644][ T6098] br_set_state+0x22f/0x430 [ 217.716648][ T6098] br_init_port+0xc4/0x200 [ 217.716651][ T6098] new_nbp+0x3a0/0x650 [ 217.716655][ T6098] br_add_if+0x212/0x1320 [ 217.716657][ T6098] ? is_bpf_text_address+0x72/0x110 [ 217.716661][ T6098] ? kernel_text_address+0x149/0x170 [ 217.716666][ T6098] do_set_master+0x3b2/0x780 [ 217.716670][ T6098] do_setlink.isra.0+0x9ec/0x2a60 [ 217.716673][ T6098] ? stack_trace_save+0x93/0xc0 [ 217.716677][ T6098] ? rtnl_link_get_size+0x350/0x350 [ 217.716678][ T6098] ? rcu_read_lock_any_held+0x66/0x90 [ 217.716681][ T6098] ? stack_depot_save_flags+0x38e/0x790 [ 217.716684][ T6098] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 217.716686][ T6098] ? rcu_read_lock_any_held+0x3c/0x90 [ 217.716688][ T6098] ? validate_chain+0x38b/0xc20 [ 217.716690][ T6098] ? kasan_save_stack+0x3d/0x50 [ 217.716693][ T6098] ? kasan_save_stack+0x2f/0x50 [ 217.716694][ T6098] ? kasan_save_track+0x14/0x30 [ 217.716695][ T6098] ? __kasan_kmalloc+0x7b/0x90 [ 217.716697][ T6098] ? __lock_acquire+0x518/0xc20 [ 217.716699][ T6098] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 217.716702][ T6098] ? ___sys_sendmsg+0xd0/0x1d0 [ 217.716706][ T6098] ? lock_acquire.part.0+0xd4/0x280 [ 217.716708][ T6098] ? rtnl_newlink+0x9a8/0x11b0 [ 217.716711][ T6098] ? rcu_is_watching+0x16/0xd0 [ 217.716712][ T6098] ? lock_acquire+0x13c/0x160 [ 217.716714][ T6098] ? rcu_is_watching+0x16/0xd0 [ 217.716715][ T6098] ? rcu_is_watching+0x16/0xd0 [ 217.716717][ T6098] ? trace_contention_end+0xb3/0x180 [ 217.716719][ T6098] ? __mutex_lock+0x1db/0x1ea0 [ 217.716722][ T6098] ? __mutex_lock+0x9a3/0x1ea0 [ 217.716724][ T6098] ? rtnl_newlink+0x9a8/0x11b0 [ 217.716727][ T6098] ? ww_mutex_lock+0x160/0x160 [ 217.716728][ T6098] ? nla_get_range_signed+0x3d0/0x3d0 [ 217.716733][ T6098] ? rcu_is_watching+0x16/0xd0 [ 217.716735][ T6098] ? __rtnl_newlink+0x3fa/0xa50 [ 217.716741][ T6098] rtnl_newlink+0x9f1/0x11b0 [ 217.716746][ T6098] ? rtnl_bridge_getlink+0x850/0x850 [ 217.716748][ T6098] ? __lock_acquire+0x518/0xc20 [ 217.716753][ T6098] ? lock_acquire.part.0+0xd4/0x280 [ 217.716755][ T6098] ? find_held_lock+0x2b/0x80 [ 217.716757][ T6098] ? rtnl_bridge_getlink+0x850/0x850 [ 217.716759][ T6098] ? __lock_release.isra.0+0x69/0x1a0 [ 217.716763][ T6098] ? rtnl_bridge_getlink+0x850/0x850 [ 217.716765][ T6098] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 217.716768][ T6098] ? rtnl_link_fill+0x920/0x920 [ 217.716769][ T6098] ? __lock_acquire+0x518/0xc20 [ 217.716774][ T6098] ? lock_acquire.part.0+0xd4/0x280 [ 217.716775][ T6098] ? find_held_lock+0x2b/0x80 [ 217.716779][ T6098] netlink_rcv_skb+0x14e/0x3a0 [ 217.716782][ T6098] ? rtnl_link_fill+0x920/0x920 [ 217.716785][ T6098] ? netlink_ack+0xcf0/0xcf0 [ 217.716792][ T6098] ? netlink_deliver_tap+0xc5/0x330 [ 217.716794][ T6098] ? netlink_deliver_tap+0x13c/0x330 [ 217.716798][ T6098] netlink_unicast+0x486/0x750 [ 217.716802][ T6098] ? netlink_attachskb+0x810/0x810 [ 217.716805][ T6098] ? find_held_lock+0x2b/0x80 [ 217.716809][ T6098] netlink_sendmsg+0x75b/0xc90 [ 217.716813][ T6098] ? netlink_unicast+0x750/0x750 [ 217.716817][ T6098] ? __lock_release.isra.0+0x69/0x1a0 [ 217.716819][ T6098] ? __import_iovec+0x36c/0x620 [ 217.716824][ T6098] __sock_sendmsg+0xce/0x190 [ 217.716827][ T6098] ____sys_sendmsg+0x61a/0x860 [ 217.716830][ T6098] ? copy_msghdr_from_user+0x279/0x420 [ 217.716832][ T6098] ? sock_write_iter+0x400/0x400 [ 217.716833][ T6098] ? move_addr_to_kernel+0x40/0x40 [ 217.716841][ T6098] ___sys_sendmsg+0x14e/0x1d0 [ 217.716844][ T6098] ? copy_msghdr_from_user+0x420/0x420 [ 217.716860][ T6098] __sys_sendmsg+0x12c/0x1d0 [ 217.716863][ T6098] ? __sys_sendmsg_sock+0x20/0x20 [ 217.716869][ T6098] ? rcu_is_watching+0x16/0xd0 [ 217.716872][ T6098] do_syscall_64+0xff/0x530 [ 217.716875][ T6098] ? exc_page_fault+0xee/0x100 [ 217.716878][ T6098] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 217.716880][ T6098] RIP: 0033:0x7f26873b254e [ 217.716884][ T6098] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 217.716886][ T6098] RSP: 002b:00007ffdd7b63620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 217.716888][ T6098] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f26873b254e [ 217.716890][ T6098] RDX: 0000000000000000 RSI: 00007ffdd7b636d0 RDI: 0000000000000005 [ 217.716891][ T6098] RBP: 00007ffdd7b63630 R08: 0000000000000000 R09: 0000000000000000 [ 217.716892][ T6098] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fcc6 [ 217.716893][ T6098] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdd7b63d90 [ 217.716902][ T6098] [ 217.774755][ T6098] br0: port 1(veth_A-C) entered disabled state [ 217.775253][ T6098] veth_A-C: entered allmulticast mode [ 217.776981][ T6098] veth_A-C: entered promiscuous mode [ 217.778063][ T6098] br0: port 1(veth_A-C) entered blocking state [ 217.778473][ T6098] br0: port 1(veth_A-C) entered forwarding state [ 218.172589][ T6108] br0: port 2(geneve_a) entered blocking state [ 218.173000][ T6108] br0: port 2(geneve_a) entered disabled state [ 218.173397][ T6108] geneve_a: entered allmulticast mode [ 218.176015][ T6108] geneve_a: entered promiscuous mode [ 218.376656][ T6114] br0: port 2(geneve_a) entered blocking state [ 218.377020][ T6114] br0: port 2(geneve_a) entered forwarding state [ 222.239550][ T12] geneve_a: left allmulticast mode [ 222.239569][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 222.239572][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 222.239574][ T12] preempt_count: 1, expected: 0 [ 222.239575][ T12] RCU nest depth: 0, expected: 0 [ 222.239576][ T12] locks held by kworker/u16:0/12: 8, last CPU#2: [ 222.239578][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 222.239591][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 222.239595][ T12] #2: ffffffff87effa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 222.239601][ T12] #3: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 222.239604][ T12] #4: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 222.239609][ T12] #5: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 222.239613][ T12] #6: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 222.239617][ T12] #7: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 222.239621][ T12] irq event stamp: 6542496 [ 222.239622][ T12] hardirqs last enabled at (6542495): [] __down_trylock_console_sem+0x86/0xa0 [ 222.239625][ T12] hardirqs last disabled at (6542496): [] console_emit_next_record+0x3d4/0x4c0 [ 222.239627][ T12] softirqs last enabled at (6542476): [] handle_softirqs+0x67c/0x900 [ 222.239631][ T12] softirqs last disabled at (6541155): [] __irq_exit_rcu+0x145/0x1c0 [ 222.239633][ T12] Preemption disabled at: [ 222.239634][ T12] [] vprintk_emit+0x31b/0x3e0 [ 222.239639][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 222.239642][ T12] Tainted: [W]=WARN [ 222.239643][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 222.239645][ T12] Workqueue: netns cleanup_net [ 222.239648][ T12] Call Trace: [ 222.239650][ T12] [ 222.239652][ T12] dump_stack_lvl+0x6f/0xa0 [ 222.239658][ T12] ? vprintk_emit+0x31b/0x3e0 [ 222.239659][ T12] __might_resched.cold+0x1fe/0x2c1 [ 222.239664][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 222.239668][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 222.239673][ T12] __kmalloc_noprof+0x443/0x760 [ 222.239675][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 222.239682][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 222.239684][ T12] alloc_buf.isra.0+0x4b/0x260 [ 222.239688][ T12] put_chars+0x1e1/0x2f0 [ 222.239691][ T12] ? __send_to_port+0x420/0x420 [ 222.239692][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 222.239696][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 222.239699][ T12] ? validate_chain+0x38b/0xc20 [ 222.239704][ T12] hvc_console_print+0x292/0x780 [ 222.239708][ T12] ? __lock_acquire+0x518/0xc20 [ 222.239714][ T12] ? hvc_write+0x3a0/0x3a0 [ 222.239717][ T12] ? rcu_is_watching+0x16/0xd0 [ 222.239722][ T12] console_emit_next_record+0x22f/0x4c0 [ 222.239726][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 222.239728][ T12] ? console_flush_one_record+0x106/0x710 [ 222.239732][ T12] ? rcu_is_watching+0x16/0xd0 [ 222.239733][ T12] ? lock_acquire+0x13c/0x160 [ 222.239738][ T12] console_flush_one_record+0x46f/0x710 [ 222.239742][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 222.239744][ T12] ? __lock_acquire+0x518/0xc20 [ 222.239750][ T12] console_unlock+0xee/0x1f0 [ 222.239753][ T12] ? console_flush_one_record+0x710/0x710 [ 222.239755][ T12] ? rcu_is_watching+0x16/0xd0 [ 222.239757][ T12] ? lock_acquire+0xe0/0x160 [ 222.239761][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 222.239763][ T12] ? vprintk_emit+0x320/0x3e0 [ 222.239765][ T12] vprintk_emit+0x37c/0x3e0 [ 222.239769][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 222.239770][ T12] ? cleanup_net+0x431/0x940 [ 222.239772][ T12] ? worker_thread+0x4f1/0xd60 [ 222.239774][ T12] ? kthread+0x367/0x460 [ 222.239776][ T12] ? ret_from_fork+0x474/0x6b0 [ 222.239779][ T12] ? ret_from_fork_asm+0x11/0x20 [ 222.239784][ T12] _printk+0xc7/0x100 [ 222.239788][ T12] ? snapshot_read.cold+0x21/0x21 [ 222.239793][ T12] ? netdev_name+0x43/0x60 [ 222.239797][ T12] ? __netdev_printk+0x17f/0x1d0 [ 222.239801][ T12] netdev_info+0xe2/0x116 [ 222.239804][ T12] ? netdev_notice+0x120/0x120 [ 222.239808][ T12] ? rcu_is_watching+0x16/0xd0 [ 222.239810][ T12] ? __up_read+0x355/0x9e0 [ 222.239813][ T12] ? down_write_nested+0x200/0x200 [ 222.239815][ T12] ? mutex_is_locked+0x1c/0x50 [ 222.239818][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 222.239822][ T12] dev_set_allmulti+0xa6/0x240 [ 222.239825][ T12] del_nbp+0xb7/0xc10 [ 222.239829][ T12] ? __up_write+0x23d/0x5f0 [ 222.239830][ T12] ? __up_write+0x2e5/0x5f0 [ 222.239834][ T12] br_dev_delete+0x9d/0x1e0 [ 222.239838][ T12] br_net_exit_rtnl+0xb8/0x110 [ 222.239842][ T12] ops_undo_list+0x5be/0x8f0 [ 222.239846][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 222.239849][ T12] ? netns_install+0x2a0/0x2a0 [ 222.239851][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 222.239854][ T12] ? idr_destroy+0x121/0x250 [ 222.239859][ T12] cleanup_net+0x431/0x940 [ 222.239862][ T12] ? net_passive_dec+0x230/0x230 [ 222.239866][ T12] ? lock_acquire+0x13c/0x160 [ 222.239868][ T12] ? rcu_is_watching+0x16/0xd0 [ 222.239872][ T12] process_one_work+0xe3e/0x1560 [ 222.239879][ T12] ? __queue_delayed_work+0x470/0x470 [ 222.239882][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 222.239890][ T12] worker_thread+0x4f1/0xd60 [ 222.239898][ T12] ? rescuer_thread+0x1340/0x1340 [ 222.239903][ T12] kthread+0x367/0x460 [ 222.239905][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 222.239908][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 222.239911][ T12] ret_from_fork+0x474/0x6b0 [ 222.239914][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 222.239918][ T12] ? __switch_to+0x5a3/0xe00 [ 222.239921][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 222.239924][ T12] ret_from_fork_asm+0x11/0x20 [ 222.239933][ T12] [ 222.272238][ T12] geneve_a: left promiscuous mode [ 222.272599][ T12] br0: port 2(geneve_a) entered disabled state [ 222.278217][ T12] veth_A-C: left allmulticast mode [ 222.278470][ T12] veth_A-C: left promiscuous mode [ 222.278831][ T12] br0: port 1(veth_A-C) entered disabled state [ 226.584434][ T6312] br0: port 1(veth_A-C) entered blocking state [ 226.584454][ T6312] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 226.584456][ T6312] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 6312, name: ip [ 226.584458][ T6312] preempt_count: 1, expected: 0 [ 226.584459][ T6312] RCU nest depth: 0, expected: 0 [ 226.584460][ T6312] locks held by ip/6312: 5, last CPU#3: [ 226.584462][ T6312] #0: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 226.584475][ T6312] #1: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 226.584480][ T6312] #2: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 226.584485][ T6312] #3: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 226.584489][ T6312] #4: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 226.584493][ T6312] irq event stamp: 40322 [ 226.584494][ T6312] hardirqs last enabled at (40321): [] __down_trylock_console_sem+0x86/0xa0 [ 226.584497][ T6312] hardirqs last disabled at (40322): [] console_emit_next_record+0x3d4/0x4c0 [ 226.584499][ T6312] softirqs last enabled at (40264): [] __alloc_skb+0x4c2/0x5f0 [ 226.584503][ T6312] softirqs last disabled at (40262): [] __alloc_skb+0x4c2/0x5f0 [ 226.584505][ T6312] Preemption disabled at: [ 226.584506][ T6312] [] vprintk_emit+0x31b/0x3e0 [ 226.584512][ T6312] CPU: 3 UID: 0 PID: 6312 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 226.584515][ T6312] Tainted: [W]=WARN [ 226.584516][ T6312] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 226.584518][ T6312] Call Trace: [ 226.584520][ T6312] [ 226.584521][ T6312] dump_stack_lvl+0x6f/0xa0 [ 226.584528][ T6312] ? vprintk_emit+0x31b/0x3e0 [ 226.584529][ T6312] __might_resched.cold+0x1fe/0x2c1 [ 226.584534][ T6312] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 226.584538][ T6312] ? __kmalloc_noprof+0xdb/0x760 [ 226.584543][ T6312] __kmalloc_noprof+0x443/0x760 [ 226.584545][ T6312] ? alloc_buf.isra.0+0x4b/0x260 [ 226.584551][ T6312] ? do_raw_spin_unlock+0x59/0x250 [ 226.584554][ T6312] alloc_buf.isra.0+0x4b/0x260 [ 226.584558][ T6312] put_chars+0x1e1/0x2f0 [ 226.584560][ T6312] ? __send_to_port+0x420/0x420 [ 226.584561][ T6312] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 226.584565][ T6312] ? validate_chain+0x38b/0xc20 [ 226.584579][ T6312] hvc_console_print+0x292/0x780 [ 226.584588][ T6312] ? hvc_write+0x3a0/0x3a0 [ 226.584591][ T6312] ? rcu_is_watching+0x16/0xd0 [ 226.584593][ T6312] ? lock_acquire+0x13c/0x160 [ 226.584597][ T6312] console_emit_next_record+0x22f/0x4c0 [ 226.584601][ T6312] ? devkmsg_read+0x4b0/0x4b0 [ 226.584603][ T6312] ? console_flush_one_record+0x106/0x710 [ 226.584607][ T6312] ? rcu_is_watching+0x16/0xd0 [ 226.584608][ T6312] ? lock_acquire+0x13c/0x160 [ 226.584612][ T6312] console_flush_one_record+0x46f/0x710 [ 226.584617][ T6312] ? console_emit_next_record+0x4c0/0x4c0 [ 226.584619][ T6312] ? __lock_acquire+0x518/0xc20 [ 226.584624][ T6312] console_unlock+0xee/0x1f0 [ 226.584627][ T6312] ? console_flush_one_record+0x710/0x710 [ 226.584629][ T6312] ? rcu_is_watching+0x16/0xd0 [ 226.584631][ T6312] ? lock_acquire+0xe0/0x160 [ 226.584634][ T6312] ? __down_trylock_console_sem+0x5e/0xa0 [ 226.584636][ T6312] ? vprintk_emit+0x320/0x3e0 [ 226.584639][ T6312] vprintk_emit+0x37c/0x3e0 [ 226.584642][ T6312] ? wake_up_klogd_work_func+0x90/0x90 [ 226.584644][ T6312] ? __lock_release.isra.0+0x69/0x1a0 [ 226.584647][ T6312] ? mark_held_locks+0x40/0x70 [ 226.584650][ T6312] _printk+0xc7/0x100 [ 226.584654][ T6312] ? snapshot_read.cold+0x21/0x21 [ 226.584658][ T6312] ? br_multicast_flood+0x960/0x960 [ 226.584661][ T6312] ? do_setlink.isra.0+0x9ec/0x2a60 [ 226.584663][ T6312] ? rtnl_newlink+0x9f1/0x11b0 [ 226.584664][ T6312] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 226.584668][ T6312] br_set_state+0x22f/0x430 [ 226.584673][ T6312] br_init_port+0xc4/0x200 [ 226.584676][ T6312] new_nbp+0x3a0/0x650 [ 226.584680][ T6312] br_add_if+0x212/0x1320 [ 226.584684][ T6312] ? is_bpf_text_address+0x72/0x110 [ 226.584687][ T6312] ? kernel_text_address+0x149/0x170 [ 226.584694][ T6312] do_set_master+0x3b2/0x780 [ 226.584698][ T6312] do_setlink.isra.0+0x9ec/0x2a60 [ 226.584702][ T6312] ? stack_trace_save+0x93/0xc0 [ 226.584706][ T6312] ? rtnl_link_get_size+0x350/0x350 [ 226.584707][ T6312] ? rcu_read_lock_any_held+0x66/0x90 [ 226.584710][ T6312] ? stack_depot_save_flags+0x38e/0x790 [ 226.584713][ T6312] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 226.584715][ T6312] ? rcu_read_lock_any_held+0x3c/0x90 [ 226.584717][ T6312] ? validate_chain+0x38b/0xc20 [ 226.584719][ T6312] ? kasan_save_stack+0x3d/0x50 [ 226.584722][ T6312] ? kasan_save_stack+0x2f/0x50 [ 226.584723][ T6312] ? kasan_save_track+0x14/0x30 [ 226.584725][ T6312] ? __kasan_kmalloc+0x7b/0x90 [ 226.584727][ T6312] ? __lock_acquire+0x518/0xc20 [ 226.584730][ T6312] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 226.584734][ T6312] ? ___sys_sendmsg+0xd0/0x1d0 [ 226.584738][ T6312] ? lock_acquire.part.0+0xd4/0x280 [ 226.584740][ T6312] ? rtnl_newlink+0x9a8/0x11b0 [ 226.584743][ T6312] ? rcu_is_watching+0x16/0xd0 [ 226.584745][ T6312] ? lock_acquire+0x13c/0x160 [ 226.584746][ T6312] ? rcu_is_watching+0x16/0xd0 [ 226.584747][ T6312] ? rcu_is_watching+0x16/0xd0 [ 226.584749][ T6312] ? trace_contention_end+0xb3/0x180 [ 226.584752][ T6312] ? __mutex_lock+0x1db/0x1ea0 [ 226.584754][ T6312] ? __mutex_lock+0x9a3/0x1ea0 [ 226.584757][ T6312] ? rtnl_newlink+0x9a8/0x11b0 [ 226.584760][ T6312] ? ww_mutex_lock+0x160/0x160 [ 226.584762][ T6312] ? nla_get_range_signed+0x3d0/0x3d0 [ 226.584767][ T6312] ? rcu_is_watching+0x16/0xd0 [ 226.584769][ T6312] ? __rtnl_newlink+0x3fa/0xa50 [ 226.584775][ T6312] rtnl_newlink+0x9f1/0x11b0 [ 226.584781][ T6312] ? rtnl_bridge_getlink+0x850/0x850 [ 226.584783][ T6312] ? __lock_acquire+0x518/0xc20 [ 226.584787][ T6312] ? lock_acquire.part.0+0xd4/0x280 [ 226.584789][ T6312] ? find_held_lock+0x2b/0x80 [ 226.584791][ T6312] ? rtnl_bridge_getlink+0x850/0x850 [ 226.584793][ T6312] ? __lock_release.isra.0+0x69/0x1a0 [ 226.584798][ T6312] ? rtnl_bridge_getlink+0x850/0x850 [ 226.584800][ T6312] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 226.584804][ T6312] ? rtnl_link_fill+0x920/0x920 [ 226.584806][ T6312] ? __lock_acquire+0x518/0xc20 [ 226.584811][ T6312] ? lock_acquire.part.0+0xd4/0x280 [ 226.584813][ T6312] ? find_held_lock+0x2b/0x80 [ 226.584816][ T6312] netlink_rcv_skb+0x14e/0x3a0 [ 226.584820][ T6312] ? rtnl_link_fill+0x920/0x920 [ 226.584823][ T6312] ? netlink_ack+0xcf0/0xcf0 [ 226.584830][ T6312] ? netlink_deliver_tap+0xc5/0x330 [ 226.584832][ T6312] ? netlink_deliver_tap+0x13c/0x330 [ 226.584837][ T6312] netlink_unicast+0x486/0x750 [ 226.584842][ T6312] ? netlink_attachskb+0x810/0x810 [ 226.584844][ T6312] ? find_held_lock+0x2b/0x80 [ 226.584849][ T6312] netlink_sendmsg+0x75b/0xc90 [ 226.584853][ T6312] ? netlink_unicast+0x750/0x750 [ 226.584857][ T6312] ? __lock_release.isra.0+0x69/0x1a0 [ 226.584859][ T6312] ? __import_iovec+0x36c/0x620 [ 226.584865][ T6312] __sock_sendmsg+0xce/0x190 [ 226.584867][ T6312] ____sys_sendmsg+0x61a/0x860 [ 226.584870][ T6312] ? copy_msghdr_from_user+0x279/0x420 [ 226.584872][ T6312] ? sock_write_iter+0x400/0x400 [ 226.584874][ T6312] ? move_addr_to_kernel+0x40/0x40 [ 226.584882][ T6312] ___sys_sendmsg+0x14e/0x1d0 [ 226.584884][ T6312] ? copy_msghdr_from_user+0x420/0x420 [ 226.584907][ T6312] __sys_sendmsg+0x12c/0x1d0 [ 226.584912][ T6312] ? __sys_sendmsg_sock+0x20/0x20 [ 226.584920][ T6312] ? rcu_is_watching+0x16/0xd0 [ 226.584923][ T6312] do_syscall_64+0xff/0x530 [ 226.584926][ T6312] ? exc_page_fault+0xee/0x100 [ 226.584930][ T6312] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 226.584932][ T6312] RIP: 0033:0x7f48fb5bd54e [ 226.584937][ T6312] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 226.584939][ T6312] RSP: 002b:00007ffe39efe1d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 226.584943][ T6312] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f48fb5bd54e [ 226.584945][ T6312] RDX: 0000000000000000 RSI: 00007ffe39efe280 RDI: 0000000000000005 [ 226.584946][ T6312] RBP: 00007ffe39efe1e0 R08: 0000000000000000 R09: 0000000000000000 [ 226.584947][ T6312] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fcce [ 226.584948][ T6312] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe39efe940 [ 226.584957][ T6312] [ 226.630446][ T6312] br0: port 1(veth_A-C) entered disabled state [ 226.630855][ T6312] veth_A-C: entered allmulticast mode [ 226.632310][ T6312] veth_A-C: entered promiscuous mode [ 226.633211][ T6312] br0: port 1(veth_A-C) entered blocking state [ 226.633663][ T6312] br0: port 1(veth_A-C) entered forwarding state [ 227.029597][ T6322] br0: port 2(geneve_a) entered blocking state [ 227.030113][ T6322] br0: port 2(geneve_a) entered disabled state [ 227.030468][ T6322] geneve_a: entered allmulticast mode [ 227.032255][ T6322] geneve_a: entered promiscuous mode [ 227.242068][ T6328] br0: port 2(geneve_a) entered blocking state [ 227.242437][ T6328] br0: port 2(geneve_a) entered forwarding state [ 231.168783][ T12] geneve_a: left allmulticast mode [ 231.168803][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 231.168805][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 231.168807][ T12] preempt_count: 1, expected: 0 [ 231.168808][ T12] RCU nest depth: 0, expected: 0 [ 231.168809][ T12] locks held by kworker/u16:0/12: 8, last CPU#2: [ 231.168811][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 231.168824][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 231.168828][ T12] #2: ffffffff87effa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 231.168834][ T12] #3: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 231.168838][ T12] #4: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 231.168842][ T12] #5: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 231.168846][ T12] #6: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 231.168850][ T12] #7: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 231.168854][ T12] irq event stamp: 6736402 [ 231.168855][ T12] hardirqs last enabled at (6736401): [] __down_trylock_console_sem+0x86/0xa0 [ 231.168858][ T12] hardirqs last disabled at (6736402): [] console_emit_next_record+0x3d4/0x4c0 [ 231.168861][ T12] softirqs last enabled at (6736276): [] netlink_release+0x17b/0xcf0 [ 231.168865][ T12] softirqs last disabled at (6736274): [] netlink_release+0xd2/0xcf0 [ 231.168867][ T12] Preemption disabled at: [ 231.168868][ T12] [] vprintk_emit+0x31b/0x3e0 [ 231.168873][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 231.168877][ T12] Tainted: [W]=WARN [ 231.168878][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 231.168880][ T12] Workqueue: netns cleanup_net [ 231.168883][ T12] Call Trace: [ 231.168885][ T12] [ 231.168887][ T12] dump_stack_lvl+0x6f/0xa0 [ 231.168894][ T12] ? vprintk_emit+0x31b/0x3e0 [ 231.168897][ T12] __might_resched.cold+0x1fe/0x2c1 [ 231.168906][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 231.168910][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 231.168915][ T12] __kmalloc_noprof+0x443/0x760 [ 231.168917][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 231.168924][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 231.168926][ T12] alloc_buf.isra.0+0x4b/0x260 [ 231.168930][ T12] put_chars+0x1e1/0x2f0 [ 231.168933][ T12] ? __send_to_port+0x420/0x420 [ 231.168934][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 231.168938][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 231.168941][ T12] ? validate_chain+0x38b/0xc20 [ 231.168946][ T12] hvc_console_print+0x292/0x780 [ 231.168950][ T12] ? __lock_acquire+0x518/0xc20 [ 231.168956][ T12] ? hvc_write+0x3a0/0x3a0 [ 231.168959][ T12] ? rcu_is_watching+0x16/0xd0 [ 231.168964][ T12] console_emit_next_record+0x22f/0x4c0 [ 231.168968][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 231.168970][ T12] ? console_flush_one_record+0x106/0x710 [ 231.168974][ T12] ? rcu_is_watching+0x16/0xd0 [ 231.168975][ T12] ? lock_acquire+0x13c/0x160 [ 231.168980][ T12] console_flush_one_record+0x46f/0x710 [ 231.168984][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 231.168986][ T12] ? __lock_acquire+0x518/0xc20 [ 231.168992][ T12] console_unlock+0xee/0x1f0 [ 231.168995][ T12] ? console_flush_one_record+0x710/0x710 [ 231.168997][ T12] ? rcu_is_watching+0x16/0xd0 [ 231.168998][ T12] ? lock_acquire+0xe0/0x160 [ 231.169002][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 231.169004][ T12] ? vprintk_emit+0x320/0x3e0 [ 231.169007][ T12] vprintk_emit+0x37c/0x3e0 [ 231.169011][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 231.169012][ T12] ? cleanup_net+0x431/0x940 [ 231.169014][ T12] ? worker_thread+0x4f1/0xd60 [ 231.169016][ T12] ? kthread+0x367/0x460 [ 231.169018][ T12] ? ret_from_fork+0x474/0x6b0 [ 231.169021][ T12] ? ret_from_fork_asm+0x11/0x20 [ 231.169026][ T12] _printk+0xc7/0x100 [ 231.169030][ T12] ? snapshot_read.cold+0x21/0x21 [ 231.169034][ T12] ? netdev_name+0x43/0x60 [ 231.169039][ T12] ? __netdev_printk+0x17f/0x1d0 [ 231.169045][ T12] netdev_info+0xe2/0x116 [ 231.169049][ T12] ? netdev_notice+0x120/0x120 [ 231.169055][ T12] ? rcu_is_watching+0x16/0xd0 [ 231.169057][ T12] ? __up_read+0x355/0x9e0 [ 231.169059][ T12] ? down_write_nested+0x200/0x200 [ 231.169061][ T12] ? mutex_is_locked+0x1c/0x50 [ 231.169064][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 231.169068][ T12] dev_set_allmulti+0xa6/0x240 [ 231.169072][ T12] del_nbp+0xb7/0xc10 [ 231.169076][ T12] ? __up_write+0x23d/0x5f0 [ 231.169077][ T12] ? __up_write+0x2e5/0x5f0 [ 231.169081][ T12] br_dev_delete+0x9d/0x1e0 [ 231.169085][ T12] br_net_exit_rtnl+0xb8/0x110 [ 231.169089][ T12] ops_undo_list+0x5be/0x8f0 [ 231.169092][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 231.169096][ T12] ? netns_install+0x2a0/0x2a0 [ 231.169098][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 231.169101][ T12] ? idr_destroy+0x121/0x250 [ 231.169106][ T12] cleanup_net+0x431/0x940 [ 231.169110][ T12] ? net_passive_dec+0x230/0x230 [ 231.169114][ T12] ? lock_acquire+0x13c/0x160 [ 231.169116][ T12] ? rcu_is_watching+0x16/0xd0 [ 231.169119][ T12] process_one_work+0xe3e/0x1560 [ 231.169126][ T12] ? __queue_delayed_work+0x470/0x470 [ 231.169129][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 231.169137][ T12] worker_thread+0x4f1/0xd60 [ 231.169145][ T12] ? rescuer_thread+0x1340/0x1340 [ 231.169147][ T12] kthread+0x367/0x460 [ 231.169149][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 231.169152][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 231.169155][ T12] ret_from_fork+0x474/0x6b0 [ 231.169158][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 231.169162][ T12] ? __switch_to+0x5a3/0xe00 [ 231.169165][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 231.169168][ T12] ret_from_fork_asm+0x11/0x20 [ 231.169177][ T12] [ 231.209469][ T12] geneve_a: left promiscuous mode [ 231.210060][ T12] br0: port 2(geneve_a) entered disabled state [ 231.214084][ T12] veth_A-C: left allmulticast mode [ 231.214327][ T12] veth_A-C: left promiscuous mode [ 231.214656][ T12] br0: port 1(veth_A-C) entered disabled state [ 235.426182][ T6514] br0: port 1(veth_A-C) entered blocking state [ 235.426200][ T6514] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 235.426203][ T6514] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 6514, name: ip [ 235.426205][ T6514] preempt_count: 1, expected: 0 [ 235.426206][ T6514] RCU nest depth: 0, expected: 0 [ 235.426206][ T6514] locks held by ip/6514: 5, last CPU#2: [ 235.426208][ T6514] #0: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 235.426221][ T6514] #1: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 235.426227][ T6514] #2: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 235.426231][ T6514] #3: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 235.426235][ T6514] #4: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 235.426239][ T6514] irq event stamp: 36922 [ 235.426240][ T6514] hardirqs last enabled at (36921): [] __down_trylock_console_sem+0x86/0xa0 [ 235.426244][ T6514] hardirqs last disabled at (36922): [] console_emit_next_record+0x3d4/0x4c0 [ 235.426246][ T6514] softirqs last enabled at (36864): [] __alloc_skb+0x4c2/0x5f0 [ 235.426249][ T6514] softirqs last disabled at (36862): [] __alloc_skb+0x4c2/0x5f0 [ 235.426251][ T6514] Preemption disabled at: [ 235.426252][ T6514] [] vprintk_emit+0x31b/0x3e0 [ 235.426257][ T6514] CPU: 2 UID: 0 PID: 6514 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 235.426261][ T6514] Tainted: [W]=WARN [ 235.426261][ T6514] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 235.426263][ T6514] Call Trace: [ 235.426265][ T6514] [ 235.426266][ T6514] dump_stack_lvl+0x6f/0xa0 [ 235.426272][ T6514] ? vprintk_emit+0x31b/0x3e0 [ 235.426274][ T6514] __might_resched.cold+0x1fe/0x2c1 [ 235.426279][ T6514] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 235.426283][ T6514] ? __kmalloc_noprof+0xdb/0x760 [ 235.426287][ T6514] __kmalloc_noprof+0x443/0x760 [ 235.426289][ T6514] ? alloc_buf.isra.0+0x4b/0x260 [ 235.426296][ T6514] ? do_raw_spin_unlock+0x59/0x250 [ 235.426298][ T6514] alloc_buf.isra.0+0x4b/0x260 [ 235.426302][ T6514] put_chars+0x1e1/0x2f0 [ 235.426305][ T6514] ? __send_to_port+0x420/0x420 [ 235.426306][ T6514] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 235.426310][ T6514] ? validate_chain+0x38b/0xc20 [ 235.426315][ T6514] hvc_console_print+0x292/0x780 [ 235.426324][ T6514] ? hvc_write+0x3a0/0x3a0 [ 235.426326][ T6514] ? rcu_is_watching+0x16/0xd0 [ 235.426328][ T6514] ? lock_acquire+0x13c/0x160 [ 235.426332][ T6514] console_emit_next_record+0x22f/0x4c0 [ 235.426337][ T6514] ? devkmsg_read+0x4b0/0x4b0 [ 235.426339][ T6514] ? console_flush_one_record+0x106/0x710 [ 235.426342][ T6514] ? rcu_is_watching+0x16/0xd0 [ 235.426344][ T6514] ? lock_acquire+0x13c/0x160 [ 235.426348][ T6514] console_flush_one_record+0x46f/0x710 [ 235.426353][ T6514] ? console_emit_next_record+0x4c0/0x4c0 [ 235.426354][ T6514] ? __lock_acquire+0x518/0xc20 [ 235.426360][ T6514] console_unlock+0xee/0x1f0 [ 235.426363][ T6514] ? console_flush_one_record+0x710/0x710 [ 235.426365][ T6514] ? rcu_is_watching+0x16/0xd0 [ 235.426367][ T6514] ? lock_acquire+0xe0/0x160 [ 235.426371][ T6514] ? __down_trylock_console_sem+0x5e/0xa0 [ 235.426373][ T6514] ? vprintk_emit+0x320/0x3e0 [ 235.426375][ T6514] vprintk_emit+0x37c/0x3e0 [ 235.426379][ T6514] ? wake_up_klogd_work_func+0x90/0x90 [ 235.426381][ T6514] ? __lock_release.isra.0+0x69/0x1a0 [ 235.426383][ T6514] ? mark_held_locks+0x40/0x70 [ 235.426387][ T6514] _printk+0xc7/0x100 [ 235.426391][ T6514] ? snapshot_read.cold+0x21/0x21 [ 235.426394][ T6514] ? br_multicast_flood+0x960/0x960 [ 235.426398][ T6514] ? do_setlink.isra.0+0x9ec/0x2a60 [ 235.426399][ T6514] ? rtnl_newlink+0x9f1/0x11b0 [ 235.426400][ T6514] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 235.426405][ T6514] br_set_state+0x22f/0x430 [ 235.426409][ T6514] br_init_port+0xc4/0x200 [ 235.426412][ T6514] new_nbp+0x3a0/0x650 [ 235.426416][ T6514] br_add_if+0x212/0x1320 [ 235.426418][ T6514] ? is_bpf_text_address+0x72/0x110 [ 235.426422][ T6514] ? kernel_text_address+0x149/0x170 [ 235.426428][ T6514] do_set_master+0x3b2/0x780 [ 235.426431][ T6514] do_setlink.isra.0+0x9ec/0x2a60 [ 235.426435][ T6514] ? stack_trace_save+0x93/0xc0 [ 235.426438][ T6514] ? rtnl_link_get_size+0x350/0x350 [ 235.426440][ T6514] ? rcu_read_lock_any_held+0x66/0x90 [ 235.426442][ T6514] ? stack_depot_save_flags+0x38e/0x790 [ 235.426446][ T6514] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 235.426448][ T6514] ? rcu_read_lock_any_held+0x3c/0x90 [ 235.426450][ T6514] ? validate_chain+0x38b/0xc20 [ 235.426452][ T6514] ? kasan_save_stack+0x3d/0x50 [ 235.426455][ T6514] ? kasan_save_stack+0x2f/0x50 [ 235.426456][ T6514] ? kasan_save_track+0x14/0x30 [ 235.426457][ T6514] ? __kasan_kmalloc+0x7b/0x90 [ 235.426459][ T6514] ? __lock_acquire+0x518/0xc20 [ 235.426461][ T6514] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 235.426464][ T6514] ? ___sys_sendmsg+0xd0/0x1d0 [ 235.426468][ T6514] ? lock_acquire.part.0+0xd4/0x280 [ 235.426470][ T6514] ? rtnl_newlink+0x9a8/0x11b0 [ 235.426473][ T6514] ? rcu_is_watching+0x16/0xd0 [ 235.426475][ T6514] ? lock_acquire+0x13c/0x160 [ 235.426476][ T6514] ? rcu_is_watching+0x16/0xd0 [ 235.426478][ T6514] ? rcu_is_watching+0x16/0xd0 [ 235.426479][ T6514] ? trace_contention_end+0xb3/0x180 [ 235.426482][ T6514] ? __mutex_lock+0x1db/0x1ea0 [ 235.426484][ T6514] ? __mutex_lock+0x9a3/0x1ea0 [ 235.426486][ T6514] ? rtnl_newlink+0x9a8/0x11b0 [ 235.426490][ T6514] ? ww_mutex_lock+0x160/0x160 [ 235.426491][ T6514] ? nla_get_range_signed+0x3d0/0x3d0 [ 235.426496][ T6514] ? rcu_is_watching+0x16/0xd0 [ 235.426499][ T6514] ? __rtnl_newlink+0x3fa/0xa50 [ 235.426504][ T6514] rtnl_newlink+0x9f1/0x11b0 [ 235.426510][ T6514] ? rtnl_bridge_getlink+0x850/0x850 [ 235.426512][ T6514] ? __lock_acquire+0x518/0xc20 [ 235.426516][ T6514] ? lock_acquire.part.0+0xd4/0x280 [ 235.426518][ T6514] ? find_held_lock+0x2b/0x80 [ 235.426521][ T6514] ? rtnl_bridge_getlink+0x850/0x850 [ 235.426522][ T6514] ? __lock_release.isra.0+0x69/0x1a0 [ 235.426526][ T6514] ? rtnl_bridge_getlink+0x850/0x850 [ 235.426528][ T6514] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 235.426532][ T6514] ? rtnl_link_fill+0x920/0x920 [ 235.426533][ T6514] ? __lock_acquire+0x518/0xc20 [ 235.426538][ T6514] ? lock_acquire.part.0+0xd4/0x280 [ 235.426540][ T6514] ? find_held_lock+0x2b/0x80 [ 235.426543][ T6514] netlink_rcv_skb+0x14e/0x3a0 [ 235.426547][ T6514] ? rtnl_link_fill+0x920/0x920 [ 235.426550][ T6514] ? netlink_ack+0xcf0/0xcf0 [ 235.426556][ T6514] ? netlink_deliver_tap+0xc5/0x330 [ 235.426559][ T6514] ? netlink_deliver_tap+0x13c/0x330 [ 235.426563][ T6514] netlink_unicast+0x486/0x750 [ 235.426568][ T6514] ? netlink_attachskb+0x810/0x810 [ 235.426570][ T6514] ? find_held_lock+0x2b/0x80 [ 235.426575][ T6514] netlink_sendmsg+0x75b/0xc90 [ 235.426579][ T6514] ? netlink_unicast+0x750/0x750 [ 235.426583][ T6514] ? __lock_release.isra.0+0x69/0x1a0 [ 235.426585][ T6514] ? __import_iovec+0x36c/0x620 [ 235.426590][ T6514] __sock_sendmsg+0xce/0x190 [ 235.426593][ T6514] ____sys_sendmsg+0x61a/0x860 [ 235.426596][ T6514] ? copy_msghdr_from_user+0x279/0x420 [ 235.426598][ T6514] ? sock_write_iter+0x400/0x400 [ 235.426600][ T6514] ? move_addr_to_kernel+0x40/0x40 [ 235.426607][ T6514] ___sys_sendmsg+0x14e/0x1d0 [ 235.426610][ T6514] ? copy_msghdr_from_user+0x420/0x420 [ 235.426627][ T6514] __sys_sendmsg+0x12c/0x1d0 [ 235.426630][ T6514] ? __sys_sendmsg_sock+0x20/0x20 [ 235.426637][ T6514] ? rcu_is_watching+0x16/0xd0 [ 235.426640][ T6514] do_syscall_64+0xff/0x530 [ 235.426649][ T6514] ? exc_page_fault+0xee/0x100 [ 235.426653][ T6514] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 235.426655][ T6514] RIP: 0033:0x7f7b4352b54e [ 235.426659][ T6514] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 235.426661][ T6514] RSP: 002b:00007fff6edd85e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 235.426664][ T6514] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7b4352b54e [ 235.426666][ T6514] RDX: 0000000000000000 RSI: 00007fff6edd8690 RDI: 0000000000000005 [ 235.426667][ T6514] RBP: 00007fff6edd85f0 R08: 0000000000000000 R09: 0000000000000000 [ 235.426667][ T6514] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fcd7 [ 235.426668][ T6514] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff6edd8d50 [ 235.426676][ T6514] [ 235.478709][ T6514] br0: port 1(veth_A-C) entered disabled state [ 235.479073][ T6514] veth_A-C: entered allmulticast mode [ 235.480261][ T6514] veth_A-C: entered promiscuous mode [ 235.481073][ T6514] br0: port 1(veth_A-C) entered blocking state [ 235.481377][ T6514] br0: port 1(veth_A-C) entered forwarding state [ 235.911525][ T6524] br0: port 2(geneve_a) entered blocking state [ 235.911999][ T6524] br0: port 2(geneve_a) entered disabled state [ 235.912424][ T6524] geneve_a: entered allmulticast mode [ 235.913702][ T6524] geneve_a: entered promiscuous mode [ 236.145659][ T6530] br0: port 2(geneve_a) entered blocking state [ 236.146062][ T6530] br0: port 2(geneve_a) entered forwarding state [ 240.058956][ T12] geneve_a: left allmulticast mode [ 240.058976][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 240.058978][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 240.058980][ T12] preempt_count: 1, expected: 0 [ 240.058981][ T12] RCU nest depth: 0, expected: 0 [ 240.058982][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 240.058984][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 240.058998][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 240.059002][ T12] #2: ffffffff87effa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 240.059008][ T12] #3: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 240.059011][ T12] #4: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 240.059016][ T12] #5: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 240.059020][ T12] #6: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 240.059024][ T12] #7: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 240.059028][ T12] irq event stamp: 6953480 [ 240.059029][ T12] hardirqs last enabled at (6953479): [] __down_trylock_console_sem+0x86/0xa0 [ 240.059032][ T12] hardirqs last disabled at (6953480): [] console_emit_next_record+0x3d4/0x4c0 [ 240.059035][ T12] softirqs last enabled at (6953434): [] netlink_release+0x17b/0xcf0 [ 240.059038][ T12] softirqs last disabled at (6953432): [] netlink_release+0xd2/0xcf0 [ 240.059040][ T12] Preemption disabled at: [ 240.059041][ T12] [] vprintk_emit+0x31b/0x3e0 [ 240.059046][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 240.059050][ T12] Tainted: [W]=WARN [ 240.059051][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 240.059052][ T12] Workqueue: netns cleanup_net [ 240.059056][ T12] Call Trace: [ 240.059057][ T12] [ 240.059060][ T12] dump_stack_lvl+0x6f/0xa0 [ 240.059066][ T12] ? vprintk_emit+0x31b/0x3e0 [ 240.059068][ T12] __might_resched.cold+0x1fe/0x2c1 [ 240.059072][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 240.059076][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 240.059081][ T12] __kmalloc_noprof+0x443/0x760 [ 240.059083][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 240.059089][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 240.059092][ T12] alloc_buf.isra.0+0x4b/0x260 [ 240.059096][ T12] put_chars+0x1e1/0x2f0 [ 240.059099][ T12] ? __send_to_port+0x420/0x420 [ 240.059100][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 240.059104][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 240.059107][ T12] ? validate_chain+0x38b/0xc20 [ 240.059112][ T12] hvc_console_print+0x292/0x780 [ 240.059116][ T12] ? __lock_acquire+0x518/0xc20 [ 240.059121][ T12] ? hvc_write+0x3a0/0x3a0 [ 240.059124][ T12] ? rcu_is_watching+0x16/0xd0 [ 240.059129][ T12] console_emit_next_record+0x22f/0x4c0 [ 240.059134][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 240.059136][ T12] ? console_flush_one_record+0x106/0x710 [ 240.059139][ T12] ? rcu_is_watching+0x16/0xd0 [ 240.059141][ T12] ? lock_acquire+0x13c/0x160 [ 240.059145][ T12] console_flush_one_record+0x46f/0x710 [ 240.059149][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 240.059151][ T12] ? __lock_acquire+0x518/0xc20 [ 240.059157][ T12] console_unlock+0xee/0x1f0 [ 240.059160][ T12] ? console_flush_one_record+0x710/0x710 [ 240.059162][ T12] ? rcu_is_watching+0x16/0xd0 [ 240.059164][ T12] ? lock_acquire+0xe0/0x160 [ 240.059167][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 240.059169][ T12] ? vprintk_emit+0x320/0x3e0 [ 240.059172][ T12] vprintk_emit+0x37c/0x3e0 [ 240.059176][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 240.059177][ T12] ? cleanup_net+0x431/0x940 [ 240.059179][ T12] ? worker_thread+0x4f1/0xd60 [ 240.059181][ T12] ? kthread+0x367/0x460 [ 240.059183][ T12] ? ret_from_fork+0x474/0x6b0 [ 240.059186][ T12] ? ret_from_fork_asm+0x11/0x20 [ 240.059191][ T12] _printk+0xc7/0x100 [ 240.059194][ T12] ? snapshot_read.cold+0x21/0x21 [ 240.059199][ T12] ? netdev_name+0x43/0x60 [ 240.059203][ T12] ? __netdev_printk+0x17f/0x1d0 [ 240.059207][ T12] netdev_info+0xe2/0x116 [ 240.059210][ T12] ? netdev_notice+0x120/0x120 [ 240.059215][ T12] ? rcu_is_watching+0x16/0xd0 [ 240.059216][ T12] ? __up_read+0x355/0x9e0 [ 240.059219][ T12] ? down_write_nested+0x200/0x200 [ 240.059221][ T12] ? mutex_is_locked+0x1c/0x50 [ 240.059224][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 240.059228][ T12] dev_set_allmulti+0xa6/0x240 [ 240.059231][ T12] del_nbp+0xb7/0xc10 [ 240.059235][ T12] ? __up_write+0x23d/0x5f0 [ 240.059236][ T12] ? __up_write+0x2e5/0x5f0 [ 240.059240][ T12] br_dev_delete+0x9d/0x1e0 [ 240.059244][ T12] br_net_exit_rtnl+0xb8/0x110 [ 240.059247][ T12] ops_undo_list+0x5be/0x8f0 [ 240.059251][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 240.059255][ T12] ? netns_install+0x2a0/0x2a0 [ 240.059257][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 240.059260][ T12] ? idr_destroy+0x121/0x250 [ 240.059265][ T12] cleanup_net+0x431/0x940 [ 240.059268][ T12] ? net_passive_dec+0x230/0x230 [ 240.059272][ T12] ? lock_acquire+0x13c/0x160 [ 240.059274][ T12] ? rcu_is_watching+0x16/0xd0 [ 240.059278][ T12] process_one_work+0xe3e/0x1560 [ 240.059285][ T12] ? __queue_delayed_work+0x470/0x470 [ 240.059288][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 240.059296][ T12] worker_thread+0x4f1/0xd60 [ 240.059304][ T12] ? rescuer_thread+0x1340/0x1340 [ 240.059306][ T12] kthread+0x367/0x460 [ 240.059308][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 240.059311][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 240.059314][ T12] ret_from_fork+0x474/0x6b0 [ 240.059317][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 240.059320][ T12] ? __switch_to+0x5a3/0xe00 [ 240.059324][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 240.059327][ T12] ret_from_fork_asm+0x11/0x20 [ 240.059335][ T12] [ 240.090514][ T12] geneve_a: left promiscuous mode [ 240.090913][ T12] br0: port 2(geneve_a) entered disabled state [ 240.094023][ T12] veth_A-C: left allmulticast mode [ 240.094255][ T12] veth_A-C: left promiscuous mode [ 240.094567][ T12] br0: port 1(veth_A-C) entered disabled state [ 244.405492][ T6728] br0: port 1(veth_A-C) entered blocking state [ 244.405510][ T6728] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 244.405513][ T6728] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 6728, name: ip [ 244.405514][ T6728] preempt_count: 1, expected: 0 [ 244.405516][ T6728] RCU nest depth: 0, expected: 0 [ 244.405517][ T6728] locks held by ip/6728: 5, last CPU#3: [ 244.405519][ T6728] #0: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 244.405531][ T6728] #1: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 244.405537][ T6728] #2: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 244.405541][ T6728] #3: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 244.405544][ T6728] #4: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 244.405549][ T6728] irq event stamp: 36052 [ 244.405549][ T6728] hardirqs last enabled at (36051): [] __down_trylock_console_sem+0x86/0xa0 [ 244.405553][ T6728] hardirqs last disabled at (36052): [] console_emit_next_record+0x3d4/0x4c0 [ 244.405555][ T6728] softirqs last enabled at (35994): [] __alloc_skb+0x4c2/0x5f0 [ 244.405558][ T6728] softirqs last disabled at (35992): [] __alloc_skb+0x4c2/0x5f0 [ 244.405560][ T6728] Preemption disabled at: [ 244.405561][ T6728] [] vprintk_emit+0x31b/0x3e0 [ 244.405567][ T6728] CPU: 3 UID: 0 PID: 6728 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 244.405570][ T6728] Tainted: [W]=WARN [ 244.405571][ T6728] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 244.405572][ T6728] Call Trace: [ 244.405574][ T6728] [ 244.405575][ T6728] dump_stack_lvl+0x6f/0xa0 [ 244.405581][ T6728] ? vprintk_emit+0x31b/0x3e0 [ 244.405583][ T6728] __might_resched.cold+0x1fe/0x2c1 [ 244.405587][ T6728] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 244.405591][ T6728] ? __kmalloc_noprof+0xdb/0x760 [ 244.405596][ T6728] __kmalloc_noprof+0x443/0x760 [ 244.405597][ T6728] ? alloc_buf.isra.0+0x4b/0x260 [ 244.405604][ T6728] ? do_raw_spin_unlock+0x59/0x250 [ 244.405607][ T6728] alloc_buf.isra.0+0x4b/0x260 [ 244.405611][ T6728] put_chars+0x1e1/0x2f0 [ 244.405613][ T6728] ? __send_to_port+0x420/0x420 [ 244.405614][ T6728] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 244.405618][ T6728] ? validate_chain+0x38b/0xc20 [ 244.405623][ T6728] hvc_console_print+0x292/0x780 [ 244.405631][ T6728] ? hvc_write+0x3a0/0x3a0 [ 244.405634][ T6728] ? rcu_is_watching+0x16/0xd0 [ 244.405636][ T6728] ? lock_acquire+0x13c/0x160 [ 244.405640][ T6728] console_emit_next_record+0x22f/0x4c0 [ 244.405644][ T6728] ? devkmsg_read+0x4b0/0x4b0 [ 244.405646][ T6728] ? console_flush_one_record+0x106/0x710 [ 244.405649][ T6728] ? rcu_is_watching+0x16/0xd0 [ 244.405651][ T6728] ? lock_acquire+0x13c/0x160 [ 244.405655][ T6728] console_flush_one_record+0x46f/0x710 [ 244.405659][ T6728] ? console_emit_next_record+0x4c0/0x4c0 [ 244.405661][ T6728] ? __lock_acquire+0x518/0xc20 [ 244.405667][ T6728] console_unlock+0xee/0x1f0 [ 244.405670][ T6728] ? console_flush_one_record+0x710/0x710 [ 244.405672][ T6728] ? rcu_is_watching+0x16/0xd0 [ 244.405673][ T6728] ? lock_acquire+0xe0/0x160 [ 244.405677][ T6728] ? __down_trylock_console_sem+0x5e/0xa0 [ 244.405679][ T6728] ? vprintk_emit+0x320/0x3e0 [ 244.405682][ T6728] vprintk_emit+0x37c/0x3e0 [ 244.405685][ T6728] ? wake_up_klogd_work_func+0x90/0x90 [ 244.405687][ T6728] ? __lock_release.isra.0+0x69/0x1a0 [ 244.405690][ T6728] ? mark_held_locks+0x40/0x70 [ 244.405693][ T6728] _printk+0xc7/0x100 [ 244.405697][ T6728] ? snapshot_read.cold+0x21/0x21 [ 244.405700][ T6728] ? br_multicast_flood+0x960/0x960 [ 244.405704][ T6728] ? do_setlink.isra.0+0x9ec/0x2a60 [ 244.405705][ T6728] ? rtnl_newlink+0x9f1/0x11b0 [ 244.405707][ T6728] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 244.405711][ T6728] br_set_state+0x22f/0x430 [ 244.405715][ T6728] br_init_port+0xc4/0x200 [ 244.405724][ T6728] new_nbp+0x3a0/0x650 [ 244.405728][ T6728] br_add_if+0x212/0x1320 [ 244.405731][ T6728] ? is_bpf_text_address+0x72/0x110 [ 244.405734][ T6728] ? kernel_text_address+0x149/0x170 [ 244.405740][ T6728] do_set_master+0x3b2/0x780 [ 244.405743][ T6728] do_setlink.isra.0+0x9ec/0x2a60 [ 244.405747][ T6728] ? stack_trace_save+0x93/0xc0 [ 244.405750][ T6728] ? rtnl_link_get_size+0x350/0x350 [ 244.405751][ T6728] ? rcu_read_lock_any_held+0x66/0x90 [ 244.405754][ T6728] ? stack_depot_save_flags+0x38e/0x790 [ 244.405757][ T6728] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 244.405759][ T6728] ? rcu_read_lock_any_held+0x3c/0x90 [ 244.405761][ T6728] ? validate_chain+0x38b/0xc20 [ 244.405764][ T6728] ? kasan_save_stack+0x3d/0x50 [ 244.405766][ T6728] ? kasan_save_stack+0x2f/0x50 [ 244.405767][ T6728] ? kasan_save_track+0x14/0x30 [ 244.405768][ T6728] ? __kasan_kmalloc+0x7b/0x90 [ 244.405771][ T6728] ? __lock_acquire+0x518/0xc20 [ 244.405773][ T6728] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 244.405775][ T6728] ? ___sys_sendmsg+0xd0/0x1d0 [ 244.405780][ T6728] ? lock_acquire.part.0+0xd4/0x280 [ 244.405781][ T6728] ? rtnl_newlink+0x9a8/0x11b0 [ 244.405784][ T6728] ? rcu_is_watching+0x16/0xd0 [ 244.405786][ T6728] ? lock_acquire+0x13c/0x160 [ 244.405787][ T6728] ? rcu_is_watching+0x16/0xd0 [ 244.405789][ T6728] ? rcu_is_watching+0x16/0xd0 [ 244.405790][ T6728] ? trace_contention_end+0xb3/0x180 [ 244.405793][ T6728] ? __mutex_lock+0x1db/0x1ea0 [ 244.405795][ T6728] ? __mutex_lock+0x9a3/0x1ea0 [ 244.405797][ T6728] ? rtnl_newlink+0x9a8/0x11b0 [ 244.405800][ T6728] ? ww_mutex_lock+0x160/0x160 [ 244.405801][ T6728] ? nla_get_range_signed+0x3d0/0x3d0 [ 244.405807][ T6728] ? rcu_is_watching+0x16/0xd0 [ 244.405809][ T6728] ? __rtnl_newlink+0x3fa/0xa50 [ 244.405814][ T6728] rtnl_newlink+0x9f1/0x11b0 [ 244.405819][ T6728] ? rtnl_bridge_getlink+0x850/0x850 [ 244.405821][ T6728] ? __lock_acquire+0x518/0xc20 [ 244.405826][ T6728] ? lock_acquire.part.0+0xd4/0x280 [ 244.405828][ T6728] ? find_held_lock+0x2b/0x80 [ 244.405830][ T6728] ? rtnl_bridge_getlink+0x850/0x850 [ 244.405832][ T6728] ? __lock_release.isra.0+0x69/0x1a0 [ 244.405836][ T6728] ? rtnl_bridge_getlink+0x850/0x850 [ 244.405838][ T6728] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 244.405841][ T6728] ? rtnl_link_fill+0x920/0x920 [ 244.405842][ T6728] ? __lock_acquire+0x518/0xc20 [ 244.405846][ T6728] ? lock_acquire.part.0+0xd4/0x280 [ 244.405848][ T6728] ? find_held_lock+0x2b/0x80 [ 244.405852][ T6728] netlink_rcv_skb+0x14e/0x3a0 [ 244.405855][ T6728] ? rtnl_link_fill+0x920/0x920 [ 244.405858][ T6728] ? netlink_ack+0xcf0/0xcf0 [ 244.405864][ T6728] ? netlink_deliver_tap+0xc5/0x330 [ 244.405866][ T6728] ? netlink_deliver_tap+0x13c/0x330 [ 244.405871][ T6728] netlink_unicast+0x486/0x750 [ 244.405875][ T6728] ? netlink_attachskb+0x810/0x810 [ 244.405877][ T6728] ? find_held_lock+0x2b/0x80 [ 244.405882][ T6728] netlink_sendmsg+0x75b/0xc90 [ 244.405886][ T6728] ? netlink_unicast+0x750/0x750 [ 244.405890][ T6728] ? __lock_release.isra.0+0x69/0x1a0 [ 244.405891][ T6728] ? __import_iovec+0x36c/0x620 [ 244.405897][ T6728] __sock_sendmsg+0xce/0x190 [ 244.405901][ T6728] ____sys_sendmsg+0x61a/0x860 [ 244.405904][ T6728] ? copy_msghdr_from_user+0x279/0x420 [ 244.405906][ T6728] ? sock_write_iter+0x400/0x400 [ 244.405908][ T6728] ? move_addr_to_kernel+0x40/0x40 [ 244.405915][ T6728] ___sys_sendmsg+0x14e/0x1d0 [ 244.405918][ T6728] ? copy_msghdr_from_user+0x420/0x420 [ 244.405934][ T6728] __sys_sendmsg+0x12c/0x1d0 [ 244.405937][ T6728] ? __sys_sendmsg_sock+0x20/0x20 [ 244.405943][ T6728] ? rcu_is_watching+0x16/0xd0 [ 244.405946][ T6728] do_syscall_64+0xff/0x530 [ 244.405949][ T6728] ? exc_page_fault+0xee/0x100 [ 244.405952][ T6728] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 244.405954][ T6728] RIP: 0033:0x7f8d0116954e [ 244.405958][ T6728] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 244.405960][ T6728] RSP: 002b:00007fff3c2175d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 244.405962][ T6728] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8d0116954e [ 244.405964][ T6728] RDX: 0000000000000000 RSI: 00007fff3c217680 RDI: 0000000000000005 [ 244.405965][ T6728] RBP: 00007fff3c2175e0 R08: 0000000000000000 R09: 0000000000000000 [ 244.405965][ T6728] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fce0 [ 244.405966][ T6728] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff3c217d40 [ 244.405973][ T6728] [ 244.452495][ T6728] br0: port 1(veth_A-C) entered disabled state [ 244.452935][ T6728] veth_A-C: entered allmulticast mode [ 244.454142][ T6728] veth_A-C: entered promiscuous mode [ 244.455512][ T6728] br0: port 1(veth_A-C) entered blocking state [ 244.455833][ T6728] br0: port 1(veth_A-C) entered forwarding state [ 244.846818][ T6738] br0: port 2(geneve_a) entered blocking state [ 244.847360][ T6738] br0: port 2(geneve_a) entered disabled state [ 244.847917][ T6738] geneve_a: entered allmulticast mode [ 244.849732][ T6738] geneve_a: entered promiscuous mode [ 245.081436][ T6744] br0: port 2(geneve_a) entered blocking state [ 245.081951][ T6744] br0: port 2(geneve_a) entered forwarding state [ 248.906281][ T12] geneve_a: left allmulticast mode [ 248.906301][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 248.906303][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 248.906305][ T12] preempt_count: 1, expected: 0 [ 248.906305][ T12] RCU nest depth: 0, expected: 0 [ 248.906306][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 248.906308][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 248.906321][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 248.906325][ T12] #2: ffffffff87effa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 248.906331][ T12] #3: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 248.906335][ T12] #4: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 248.906339][ T12] #5: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 248.906342][ T12] #6: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 248.906346][ T12] #7: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 248.906350][ T12] irq event stamp: 7143362 [ 248.906351][ T12] hardirqs last enabled at (7143361): [] __down_trylock_console_sem+0x86/0xa0 [ 248.906354][ T12] hardirqs last disabled at (7143362): [] console_emit_next_record+0x3d4/0x4c0 [ 248.906356][ T12] softirqs last enabled at (7143236): [] netlink_release+0x17b/0xcf0 [ 248.906359][ T12] softirqs last disabled at (7143234): [] netlink_release+0xd2/0xcf0 [ 248.906362][ T12] Preemption disabled at: [ 248.906362][ T12] [] vprintk_emit+0x31b/0x3e0 [ 248.906368][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 248.906371][ T12] Tainted: [W]=WARN [ 248.906372][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 248.906373][ T12] Workqueue: netns cleanup_net [ 248.906377][ T12] Call Trace: [ 248.906379][ T12] [ 248.906381][ T12] dump_stack_lvl+0x6f/0xa0 [ 248.906387][ T12] ? vprintk_emit+0x31b/0x3e0 [ 248.906388][ T12] __might_resched.cold+0x1fe/0x2c1 [ 248.906393][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 248.906397][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 248.906401][ T12] __kmalloc_noprof+0x443/0x760 [ 248.906403][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 248.906410][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 248.906413][ T12] alloc_buf.isra.0+0x4b/0x260 [ 248.906417][ T12] put_chars+0x1e1/0x2f0 [ 248.906419][ T12] ? __send_to_port+0x420/0x420 [ 248.906420][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 248.906424][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 248.906427][ T12] ? validate_chain+0x38b/0xc20 [ 248.906432][ T12] hvc_console_print+0x292/0x780 [ 248.906436][ T12] ? __lock_acquire+0x518/0xc20 [ 248.906441][ T12] ? hvc_write+0x3a0/0x3a0 [ 248.906445][ T12] ? rcu_is_watching+0x16/0xd0 [ 248.906449][ T12] console_emit_next_record+0x22f/0x4c0 [ 248.906454][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 248.906456][ T12] ? console_flush_one_record+0x106/0x710 [ 248.906459][ T12] ? rcu_is_watching+0x16/0xd0 [ 248.906461][ T12] ? lock_acquire+0x13c/0x160 [ 248.906465][ T12] console_flush_one_record+0x46f/0x710 [ 248.906469][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 248.906472][ T12] ? __lock_acquire+0x518/0xc20 [ 248.906477][ T12] console_unlock+0xee/0x1f0 [ 248.906480][ T12] ? console_flush_one_record+0x710/0x710 [ 248.906482][ T12] ? rcu_is_watching+0x16/0xd0 [ 248.906484][ T12] ? lock_acquire+0xe0/0x160 [ 248.906487][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 248.906489][ T12] ? vprintk_emit+0x320/0x3e0 [ 248.906492][ T12] vprintk_emit+0x37c/0x3e0 [ 248.906496][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 248.906497][ T12] ? cleanup_net+0x431/0x940 [ 248.906499][ T12] ? worker_thread+0x4f1/0xd60 [ 248.906501][ T12] ? kthread+0x367/0x460 [ 248.906503][ T12] ? ret_from_fork+0x474/0x6b0 [ 248.906506][ T12] ? ret_from_fork_asm+0x11/0x20 [ 248.906511][ T12] _printk+0xc7/0x100 [ 248.906514][ T12] ? snapshot_read.cold+0x21/0x21 [ 248.906519][ T12] ? netdev_name+0x43/0x60 [ 248.906523][ T12] ? __netdev_printk+0x17f/0x1d0 [ 248.906527][ T12] netdev_info+0xe2/0x116 [ 248.906530][ T12] ? netdev_notice+0x120/0x120 [ 248.906534][ T12] ? rcu_is_watching+0x16/0xd0 [ 248.906536][ T12] ? __up_read+0x355/0x9e0 [ 248.906539][ T12] ? down_write_nested+0x200/0x200 [ 248.906541][ T12] ? mutex_is_locked+0x1c/0x50 [ 248.906543][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 248.906547][ T12] dev_set_allmulti+0xa6/0x240 [ 248.906551][ T12] del_nbp+0xb7/0xc10 [ 248.906555][ T12] ? __up_write+0x23d/0x5f0 [ 248.906556][ T12] ? __up_write+0x2e5/0x5f0 [ 248.906560][ T12] br_dev_delete+0x9d/0x1e0 [ 248.906564][ T12] br_net_exit_rtnl+0xb8/0x110 [ 248.906567][ T12] ops_undo_list+0x5be/0x8f0 [ 248.906571][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 248.906575][ T12] ? netns_install+0x2a0/0x2a0 [ 248.906576][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 248.906580][ T12] ? idr_destroy+0x121/0x250 [ 248.906585][ T12] cleanup_net+0x431/0x940 [ 248.906588][ T12] ? net_passive_dec+0x230/0x230 [ 248.906592][ T12] ? lock_acquire+0x13c/0x160 [ 248.906594][ T12] ? rcu_is_watching+0x16/0xd0 [ 248.906597][ T12] process_one_work+0xe3e/0x1560 [ 248.906604][ T12] ? __queue_delayed_work+0x470/0x470 [ 248.906607][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 248.906615][ T12] worker_thread+0x4f1/0xd60 [ 248.906622][ T12] ? rescuer_thread+0x1340/0x1340 [ 248.906624][ T12] kthread+0x367/0x460 [ 248.906626][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 248.906629][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 248.906632][ T12] ret_from_fork+0x474/0x6b0 [ 248.906635][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 248.906639][ T12] ? __switch_to+0x5a3/0xe00 [ 248.906642][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 248.906645][ T12] ret_from_fork_asm+0x11/0x20 [ 248.906653][ T12] [ 248.932988][ T12] geneve_a: left promiscuous mode [ 248.933330][ T12] br0: port 2(geneve_a) entered disabled state [ 248.936279][ T12] veth_A-C: left allmulticast mode [ 248.936515][ T12] veth_A-C: left promiscuous mode [ 248.936827][ T12] br0: port 1(veth_A-C) entered disabled state [ 252.995121][ T6930] br0: port 1(veth_A-C) entered blocking state [ 252.995141][ T6930] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 252.995144][ T6930] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 6930, name: ip [ 252.995145][ T6930] preempt_count: 1, expected: 0 [ 252.995146][ T6930] RCU nest depth: 0, expected: 0 [ 252.995147][ T6930] locks held by ip/6930: 5, last CPU#1: [ 252.995149][ T6930] #0: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 252.995162][ T6930] #1: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 252.995170][ T6930] #2: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 252.995175][ T6930] #3: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 252.995178][ T6930] #4: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 252.995183][ T6930] irq event stamp: 44636 [ 252.995184][ T6930] hardirqs last enabled at (44635): [] __down_trylock_console_sem+0x86/0xa0 [ 252.995187][ T6930] hardirqs last disabled at (44636): [] console_emit_next_record+0x3d4/0x4c0 [ 252.995189][ T6930] softirqs last enabled at (44586): [] handle_softirqs+0x67c/0x900 [ 252.995193][ T6930] softirqs last disabled at (44407): [] __irq_exit_rcu+0x145/0x1c0 [ 252.995195][ T6930] Preemption disabled at: [ 252.995196][ T6930] [] vprintk_emit+0x31b/0x3e0 [ 252.995201][ T6930] CPU: 1 UID: 0 PID: 6930 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 252.995206][ T6930] Tainted: [W]=WARN [ 252.995207][ T6930] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 252.995209][ T6930] Call Trace: [ 252.995211][ T6930] [ 252.995212][ T6930] dump_stack_lvl+0x6f/0xa0 [ 252.995218][ T6930] ? vprintk_emit+0x31b/0x3e0 [ 252.995220][ T6930] __might_resched.cold+0x1fe/0x2c1 [ 252.995225][ T6930] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 252.995229][ T6930] ? __kmalloc_noprof+0xdb/0x760 [ 252.995233][ T6930] __kmalloc_noprof+0x443/0x760 [ 252.995236][ T6930] ? alloc_buf.isra.0+0x4b/0x260 [ 252.995242][ T6930] ? do_raw_spin_unlock+0x59/0x250 [ 252.995245][ T6930] alloc_buf.isra.0+0x4b/0x260 [ 252.995252][ T6930] put_chars+0x1e1/0x2f0 [ 252.995255][ T6930] ? __send_to_port+0x420/0x420 [ 252.995256][ T6930] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 252.995260][ T6930] ? validate_chain+0x38b/0xc20 [ 252.995265][ T6930] hvc_console_print+0x292/0x780 [ 252.995273][ T6930] ? hvc_write+0x3a0/0x3a0 [ 252.995276][ T6930] ? rcu_is_watching+0x16/0xd0 [ 252.995278][ T6930] ? lock_acquire+0x13c/0x160 [ 252.995282][ T6930] console_emit_next_record+0x22f/0x4c0 [ 252.995286][ T6930] ? devkmsg_read+0x4b0/0x4b0 [ 252.995289][ T6930] ? console_flush_one_record+0x106/0x710 [ 252.995294][ T6930] ? rcu_is_watching+0x16/0xd0 [ 252.995297][ T6930] ? lock_acquire+0x13c/0x160 [ 252.995301][ T6930] console_flush_one_record+0x46f/0x710 [ 252.995305][ T6930] ? console_emit_next_record+0x4c0/0x4c0 [ 252.995307][ T6930] ? __lock_acquire+0x518/0xc20 [ 252.995313][ T6930] console_unlock+0xee/0x1f0 [ 252.995316][ T6930] ? console_flush_one_record+0x710/0x710 [ 252.995318][ T6930] ? rcu_is_watching+0x16/0xd0 [ 252.995320][ T6930] ? lock_acquire+0xe0/0x160 [ 252.995323][ T6930] ? __down_trylock_console_sem+0x5e/0xa0 [ 252.995325][ T6930] ? vprintk_emit+0x320/0x3e0 [ 252.995328][ T6930] vprintk_emit+0x37c/0x3e0 [ 252.995331][ T6930] ? wake_up_klogd_work_func+0x90/0x90 [ 252.995333][ T6930] ? __lock_release.isra.0+0x69/0x1a0 [ 252.995336][ T6930] ? mark_held_locks+0x40/0x70 [ 252.995340][ T6930] _printk+0xc7/0x100 [ 252.995343][ T6930] ? snapshot_read.cold+0x21/0x21 [ 252.995347][ T6930] ? br_multicast_flood+0x960/0x960 [ 252.995350][ T6930] ? do_setlink.isra.0+0x9ec/0x2a60 [ 252.995352][ T6930] ? rtnl_newlink+0x9f1/0x11b0 [ 252.995353][ T6930] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 252.995358][ T6930] br_set_state+0x22f/0x430 [ 252.995362][ T6930] br_init_port+0xc4/0x200 [ 252.995364][ T6930] new_nbp+0x3a0/0x650 [ 252.995368][ T6930] br_add_if+0x212/0x1320 [ 252.995371][ T6930] ? is_bpf_text_address+0x72/0x110 [ 252.995374][ T6930] ? kernel_text_address+0x149/0x170 [ 252.995380][ T6930] do_set_master+0x3b2/0x780 [ 252.995383][ T6930] do_setlink.isra.0+0x9ec/0x2a60 [ 252.995387][ T6930] ? stack_trace_save+0x93/0xc0 [ 252.995390][ T6930] ? rtnl_link_get_size+0x350/0x350 [ 252.995392][ T6930] ? rcu_read_lock_any_held+0x66/0x90 [ 252.995395][ T6930] ? stack_depot_save_flags+0x38e/0x790 [ 252.995399][ T6930] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 252.995403][ T6930] ? rcu_read_lock_any_held+0x3c/0x90 [ 252.995405][ T6930] ? validate_chain+0x38b/0xc20 [ 252.995407][ T6930] ? kasan_save_stack+0x3d/0x50 [ 252.995410][ T6930] ? kasan_save_stack+0x2f/0x50 [ 252.995411][ T6930] ? kasan_save_track+0x14/0x30 [ 252.995413][ T6930] ? __kasan_kmalloc+0x7b/0x90 [ 252.995415][ T6930] ? __lock_acquire+0x518/0xc20 [ 252.995417][ T6930] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 252.995420][ T6930] ? ___sys_sendmsg+0xd0/0x1d0 [ 252.995424][ T6930] ? lock_acquire.part.0+0xd4/0x280 [ 252.995426][ T6930] ? rtnl_newlink+0x9a8/0x11b0 [ 252.995429][ T6930] ? rcu_is_watching+0x16/0xd0 [ 252.995431][ T6930] ? lock_acquire+0x13c/0x160 [ 252.995433][ T6930] ? rcu_is_watching+0x16/0xd0 [ 252.995434][ T6930] ? rcu_is_watching+0x16/0xd0 [ 252.995436][ T6930] ? trace_contention_end+0xb3/0x180 [ 252.995438][ T6930] ? __mutex_lock+0x1db/0x1ea0 [ 252.995442][ T6930] ? __mutex_lock+0x9a3/0x1ea0 [ 252.995445][ T6930] ? rtnl_newlink+0x9a8/0x11b0 [ 252.995449][ T6930] ? ww_mutex_lock+0x160/0x160 [ 252.995451][ T6930] ? nla_get_range_signed+0x3d0/0x3d0 [ 252.995456][ T6930] ? rcu_is_watching+0x16/0xd0 [ 252.995458][ T6930] ? __rtnl_newlink+0x3fa/0xa50 [ 252.995463][ T6930] rtnl_newlink+0x9f1/0x11b0 [ 252.995469][ T6930] ? rtnl_bridge_getlink+0x850/0x850 [ 252.995471][ T6930] ? __lock_acquire+0x518/0xc20 [ 252.995475][ T6930] ? lock_acquire.part.0+0xd4/0x280 [ 252.995477][ T6930] ? find_held_lock+0x2b/0x80 [ 252.995480][ T6930] ? rtnl_bridge_getlink+0x850/0x850 [ 252.995482][ T6930] ? __lock_release.isra.0+0x69/0x1a0 [ 252.995486][ T6930] ? rtnl_bridge_getlink+0x850/0x850 [ 252.995489][ T6930] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 252.995494][ T6930] ? rtnl_link_fill+0x920/0x920 [ 252.995495][ T6930] ? __lock_acquire+0x518/0xc20 [ 252.995500][ T6930] ? lock_acquire.part.0+0xd4/0x280 [ 252.995502][ T6930] ? find_held_lock+0x2b/0x80 [ 252.995506][ T6930] netlink_rcv_skb+0x14e/0x3a0 [ 252.995509][ T6930] ? rtnl_link_fill+0x920/0x920 [ 252.995512][ T6930] ? netlink_ack+0xcf0/0xcf0 [ 252.995518][ T6930] ? netlink_deliver_tap+0xc5/0x330 [ 252.995520][ T6930] ? netlink_deliver_tap+0x13c/0x330 [ 252.995525][ T6930] netlink_unicast+0x486/0x750 [ 252.995529][ T6930] ? netlink_attachskb+0x810/0x810 [ 252.995534][ T6930] ? find_held_lock+0x2b/0x80 [ 252.995539][ T6930] netlink_sendmsg+0x75b/0xc90 [ 252.995543][ T6930] ? netlink_unicast+0x750/0x750 [ 252.995547][ T6930] ? __lock_release.isra.0+0x69/0x1a0 [ 252.995549][ T6930] ? __import_iovec+0x36c/0x620 [ 252.995554][ T6930] __sock_sendmsg+0xce/0x190 [ 252.995557][ T6930] ____sys_sendmsg+0x61a/0x860 [ 252.995559][ T6930] ? copy_msghdr_from_user+0x279/0x420 [ 252.995562][ T6930] ? sock_write_iter+0x400/0x400 [ 252.995563][ T6930] ? move_addr_to_kernel+0x40/0x40 [ 252.995571][ T6930] ___sys_sendmsg+0x14e/0x1d0 [ 252.995576][ T6930] ? copy_msghdr_from_user+0x420/0x420 [ 252.995593][ T6930] __sys_sendmsg+0x12c/0x1d0 [ 252.995596][ T6930] ? __sys_sendmsg_sock+0x20/0x20 [ 252.995602][ T6930] ? rcu_is_watching+0x16/0xd0 [ 252.995605][ T6930] do_syscall_64+0xff/0x530 [ 252.995608][ T6930] ? exc_page_fault+0xee/0x100 [ 252.995611][ T6930] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 252.995614][ T6930] RIP: 0033:0x7f1ce95e654e [ 252.995619][ T6930] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 252.995621][ T6930] RSP: 002b:00007ffffbb11e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 252.995624][ T6930] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1ce95e654e [ 252.995626][ T6930] RDX: 0000000000000000 RSI: 00007ffffbb11f00 RDI: 0000000000000005 [ 252.995627][ T6930] RBP: 00007ffffbb11e60 R08: 0000000000000000 R09: 0000000000000000 [ 252.995628][ T6930] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fce9 [ 252.995628][ T6930] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffffbb125c0 [ 252.995635][ T6930] [ 253.041301][ T6930] br0: port 1(veth_A-C) entered disabled state [ 253.041896][ T6930] veth_A-C: entered allmulticast mode [ 253.043501][ T6930] veth_A-C: entered promiscuous mode [ 253.044407][ T6930] br0: port 1(veth_A-C) entered blocking state [ 253.044745][ T6930] br0: port 1(veth_A-C) entered forwarding state [ 253.413579][ T6940] br0: port 2(geneve_a) entered blocking state [ 253.413944][ T6940] br0: port 2(geneve_a) entered disabled state [ 253.414260][ T6940] geneve_a: entered allmulticast mode [ 253.415907][ T6940] geneve_a: entered promiscuous mode [ 253.611075][ T6946] br0: port 2(geneve_a) entered blocking state [ 253.611434][ T6946] br0: port 2(geneve_a) entered forwarding state [ 257.362698][ T12] geneve_a: left allmulticast mode [ 257.362719][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 257.362721][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 257.362723][ T12] preempt_count: 1, expected: 0 [ 257.362724][ T12] RCU nest depth: 0, expected: 0 [ 257.362726][ T12] locks held by kworker/u16:0/12: 8, last CPU#3: [ 257.362728][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 257.362742][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 257.362746][ T12] #2: ffffffff87effa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 257.362752][ T12] #3: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 257.362755][ T12] #4: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 257.362760][ T12] #5: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 257.362764][ T12] #6: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 257.362767][ T12] #7: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 257.362774][ T12] irq event stamp: 7363686 [ 257.362776][ T12] hardirqs last enabled at (7363685): [] __down_trylock_console_sem+0x86/0xa0 [ 257.362779][ T12] hardirqs last disabled at (7363686): [] console_emit_next_record+0x3d4/0x4c0 [ 257.362781][ T12] softirqs last enabled at (7363640): [] netlink_release+0x17b/0xcf0 [ 257.362785][ T12] softirqs last disabled at (7363638): [] netlink_release+0xd2/0xcf0 [ 257.362787][ T12] Preemption disabled at: [ 257.362788][ T12] [] vprintk_emit+0x31b/0x3e0 [ 257.362794][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 257.362797][ T12] Tainted: [W]=WARN [ 257.362798][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 257.362800][ T12] Workqueue: netns cleanup_net [ 257.362803][ T12] Call Trace: [ 257.362805][ T12] [ 257.362808][ T12] dump_stack_lvl+0x6f/0xa0 [ 257.362816][ T12] ? vprintk_emit+0x31b/0x3e0 [ 257.362818][ T12] __might_resched.cold+0x1fe/0x2c1 [ 257.362823][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 257.362835][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 257.362840][ T12] __kmalloc_noprof+0x443/0x760 [ 257.362842][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 257.362850][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 257.362853][ T12] alloc_buf.isra.0+0x4b/0x260 [ 257.362858][ T12] put_chars+0x1e1/0x2f0 [ 257.362861][ T12] ? __send_to_port+0x420/0x420 [ 257.362862][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 257.362868][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 257.362872][ T12] ? validate_chain+0x38b/0xc20 [ 257.362878][ T12] hvc_console_print+0x292/0x780 [ 257.362882][ T12] ? __lock_acquire+0x518/0xc20 [ 257.362887][ T12] ? hvc_write+0x3a0/0x3a0 [ 257.362891][ T12] ? rcu_is_watching+0x16/0xd0 [ 257.362896][ T12] console_emit_next_record+0x22f/0x4c0 [ 257.362904][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 257.362906][ T12] ? console_flush_one_record+0x106/0x710 [ 257.362910][ T12] ? rcu_is_watching+0x16/0xd0 [ 257.362912][ T12] ? lock_acquire+0x13c/0x160 [ 257.362918][ T12] console_flush_one_record+0x46f/0x710 [ 257.362924][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 257.362926][ T12] ? __lock_acquire+0x518/0xc20 [ 257.362932][ T12] console_unlock+0xee/0x1f0 [ 257.362936][ T12] ? console_flush_one_record+0x710/0x710 [ 257.362938][ T12] ? rcu_is_watching+0x16/0xd0 [ 257.362940][ T12] ? lock_acquire+0xe0/0x160 [ 257.362944][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 257.362946][ T12] ? vprintk_emit+0x320/0x3e0 [ 257.362949][ T12] vprintk_emit+0x37c/0x3e0 [ 257.362953][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 257.362954][ T12] ? cleanup_net+0x431/0x940 [ 257.362956][ T12] ? worker_thread+0x4f1/0xd60 [ 257.362959][ T12] ? kthread+0x367/0x460 [ 257.362962][ T12] ? ret_from_fork+0x474/0x6b0 [ 257.362966][ T12] ? ret_from_fork_asm+0x11/0x20 [ 257.362972][ T12] _printk+0xc7/0x100 [ 257.362975][ T12] ? snapshot_read.cold+0x21/0x21 [ 257.362980][ T12] ? netdev_name+0x43/0x60 [ 257.362984][ T12] ? __netdev_printk+0x17f/0x1d0 [ 257.362988][ T12] netdev_info+0xe2/0x116 [ 257.362991][ T12] ? netdev_notice+0x120/0x120 [ 257.362996][ T12] ? rcu_is_watching+0x16/0xd0 [ 257.362998][ T12] ? __up_read+0x355/0x9e0 [ 257.363001][ T12] ? down_write_nested+0x200/0x200 [ 257.363003][ T12] ? mutex_is_locked+0x1c/0x50 [ 257.363007][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 257.363014][ T12] dev_set_allmulti+0xa6/0x240 [ 257.363018][ T12] del_nbp+0xb7/0xc10 [ 257.363021][ T12] ? __up_write+0x23d/0x5f0 [ 257.363023][ T12] ? __up_write+0x2e5/0x5f0 [ 257.363027][ T12] br_dev_delete+0x9d/0x1e0 [ 257.363031][ T12] br_net_exit_rtnl+0xb8/0x110 [ 257.363034][ T12] ops_undo_list+0x5be/0x8f0 [ 257.363038][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 257.363042][ T12] ? netns_install+0x2a0/0x2a0 [ 257.363043][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 257.363047][ T12] ? idr_destroy+0x121/0x250 [ 257.363052][ T12] cleanup_net+0x431/0x940 [ 257.363055][ T12] ? net_passive_dec+0x230/0x230 [ 257.363061][ T12] ? lock_acquire+0x13c/0x160 [ 257.363064][ T12] ? rcu_is_watching+0x16/0xd0 [ 257.363069][ T12] process_one_work+0xe3e/0x1560 [ 257.363076][ T12] ? __queue_delayed_work+0x470/0x470 [ 257.363079][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 257.363088][ T12] worker_thread+0x4f1/0xd60 [ 257.363097][ T12] ? rescuer_thread+0x1340/0x1340 [ 257.363099][ T12] kthread+0x367/0x460 [ 257.363101][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 257.363105][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 257.363110][ T12] ret_from_fork+0x474/0x6b0 [ 257.363114][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 257.363118][ T12] ? __switch_to+0x5a3/0xe00 [ 257.363122][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 257.363125][ T12] ret_from_fork_asm+0x11/0x20 [ 257.363133][ T12] [ 257.391684][ T12] geneve_a: left promiscuous mode [ 257.392131][ T12] br0: port 2(geneve_a) entered disabled state [ 257.394234][ T12] veth_A-C: left allmulticast mode [ 257.394485][ T12] veth_A-C: left promiscuous mode [ 257.394817][ T12] br0: port 1(veth_A-C) entered disabled state [ 261.684293][ T7144] br0: port 1(veth_A-C) entered blocking state [ 261.684311][ T7144] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 261.684313][ T7144] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7144, name: ip [ 261.684314][ T7144] preempt_count: 1, expected: 0 [ 261.684316][ T7144] RCU nest depth: 0, expected: 0 [ 261.684316][ T7144] locks held by ip/7144: 5, last CPU#2: [ 261.684318][ T7144] #0: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 261.684331][ T7144] #1: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 261.684337][ T7144] #2: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 261.684342][ T7144] #3: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 261.684346][ T7144] #4: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 261.684350][ T7144] irq event stamp: 46544 [ 261.684351][ T7144] hardirqs last enabled at (46543): [] __down_trylock_console_sem+0x86/0xa0 [ 261.684355][ T7144] hardirqs last disabled at (46544): [] console_emit_next_record+0x3d4/0x4c0 [ 261.684357][ T7144] softirqs last enabled at (46486): [] __alloc_skb+0x4c2/0x5f0 [ 261.684360][ T7144] softirqs last disabled at (46484): [] __alloc_skb+0x4c2/0x5f0 [ 261.684363][ T7144] Preemption disabled at: [ 261.684363][ T7144] [] vprintk_emit+0x31b/0x3e0 [ 261.684369][ T7144] CPU: 2 UID: 0 PID: 7144 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 261.684372][ T7144] Tainted: [W]=WARN [ 261.684373][ T7144] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 261.684375][ T7144] Call Trace: [ 261.684376][ T7144] [ 261.684378][ T7144] dump_stack_lvl+0x6f/0xa0 [ 261.684384][ T7144] ? vprintk_emit+0x31b/0x3e0 [ 261.684386][ T7144] __might_resched.cold+0x1fe/0x2c1 [ 261.684391][ T7144] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 261.684395][ T7144] ? __kmalloc_noprof+0xdb/0x760 [ 261.684400][ T7144] __kmalloc_noprof+0x443/0x760 [ 261.684402][ T7144] ? alloc_buf.isra.0+0x4b/0x260 [ 261.684408][ T7144] ? do_raw_spin_unlock+0x59/0x250 [ 261.684411][ T7144] alloc_buf.isra.0+0x4b/0x260 [ 261.684415][ T7144] put_chars+0x1e1/0x2f0 [ 261.684418][ T7144] ? __send_to_port+0x420/0x420 [ 261.684419][ T7144] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 261.684423][ T7144] ? validate_chain+0x38b/0xc20 [ 261.684428][ T7144] hvc_console_print+0x292/0x780 [ 261.684436][ T7144] ? hvc_write+0x3a0/0x3a0 [ 261.684439][ T7144] ? rcu_is_watching+0x16/0xd0 [ 261.684441][ T7144] ? lock_acquire+0x13c/0x160 [ 261.684445][ T7144] console_emit_next_record+0x22f/0x4c0 [ 261.684450][ T7144] ? devkmsg_read+0x4b0/0x4b0 [ 261.684451][ T7144] ? console_flush_one_record+0x106/0x710 [ 261.684455][ T7144] ? rcu_is_watching+0x16/0xd0 [ 261.684457][ T7144] ? lock_acquire+0x13c/0x160 [ 261.684461][ T7144] console_flush_one_record+0x46f/0x710 [ 261.684465][ T7144] ? console_emit_next_record+0x4c0/0x4c0 [ 261.684467][ T7144] ? __lock_acquire+0x518/0xc20 [ 261.684473][ T7144] console_unlock+0xee/0x1f0 [ 261.684476][ T7144] ? console_flush_one_record+0x710/0x710 [ 261.684478][ T7144] ? rcu_is_watching+0x16/0xd0 [ 261.684480][ T7144] ? lock_acquire+0xe0/0x160 [ 261.684483][ T7144] ? __down_trylock_console_sem+0x5e/0xa0 [ 261.684485][ T7144] ? vprintk_emit+0x320/0x3e0 [ 261.684488][ T7144] vprintk_emit+0x37c/0x3e0 [ 261.684492][ T7144] ? wake_up_klogd_work_func+0x90/0x90 [ 261.684494][ T7144] ? __lock_release.isra.0+0x69/0x1a0 [ 261.684496][ T7144] ? mark_held_locks+0x40/0x70 [ 261.684500][ T7144] _printk+0xc7/0x100 [ 261.684504][ T7144] ? snapshot_read.cold+0x21/0x21 [ 261.684508][ T7144] ? br_multicast_flood+0x960/0x960 [ 261.684511][ T7144] ? do_setlink.isra.0+0x9ec/0x2a60 [ 261.684513][ T7144] ? rtnl_newlink+0x9f1/0x11b0 [ 261.684514][ T7144] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 261.684519][ T7144] br_set_state+0x22f/0x430 [ 261.684523][ T7144] br_init_port+0xc4/0x200 [ 261.684526][ T7144] new_nbp+0x3a0/0x650 [ 261.684530][ T7144] br_add_if+0x212/0x1320 [ 261.684532][ T7144] ? is_bpf_text_address+0x72/0x110 [ 261.684536][ T7144] ? kernel_text_address+0x149/0x170 [ 261.684542][ T7144] do_set_master+0x3b2/0x780 [ 261.684545][ T7144] do_setlink.isra.0+0x9ec/0x2a60 [ 261.684549][ T7144] ? stack_trace_save+0x93/0xc0 [ 261.684552][ T7144] ? rtnl_link_get_size+0x350/0x350 [ 261.684553][ T7144] ? rcu_read_lock_any_held+0x66/0x90 [ 261.684556][ T7144] ? stack_depot_save_flags+0x38e/0x790 [ 261.684559][ T7144] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 261.684561][ T7144] ? rcu_read_lock_any_held+0x3c/0x90 [ 261.684563][ T7144] ? validate_chain+0x38b/0xc20 [ 261.684566][ T7144] ? kasan_save_stack+0x3d/0x50 [ 261.684568][ T7144] ? kasan_save_stack+0x2f/0x50 [ 261.684569][ T7144] ? kasan_save_track+0x14/0x30 [ 261.684571][ T7144] ? __kasan_kmalloc+0x7b/0x90 [ 261.684573][ T7144] ? __lock_acquire+0x518/0xc20 [ 261.684575][ T7144] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 261.684578][ T7144] ? ___sys_sendmsg+0xd0/0x1d0 [ 261.684582][ T7144] ? lock_acquire.part.0+0xd4/0x280 [ 261.684584][ T7144] ? rtnl_newlink+0x9a8/0x11b0 [ 261.684587][ T7144] ? rcu_is_watching+0x16/0xd0 [ 261.684589][ T7144] ? lock_acquire+0x13c/0x160 [ 261.684590][ T7144] ? rcu_is_watching+0x16/0xd0 [ 261.684591][ T7144] ? rcu_is_watching+0x16/0xd0 [ 261.684593][ T7144] ? trace_contention_end+0xb3/0x180 [ 261.684596][ T7144] ? __mutex_lock+0x1db/0x1ea0 [ 261.684598][ T7144] ? __mutex_lock+0x9a3/0x1ea0 [ 261.684600][ T7144] ? rtnl_newlink+0x9a8/0x11b0 [ 261.684604][ T7144] ? ww_mutex_lock+0x160/0x160 [ 261.684605][ T7144] ? nla_get_range_signed+0x3d0/0x3d0 [ 261.684610][ T7144] ? rcu_is_watching+0x16/0xd0 [ 261.684613][ T7144] ? __rtnl_newlink+0x3fa/0xa50 [ 261.684618][ T7144] rtnl_newlink+0x9f1/0x11b0 [ 261.684624][ T7144] ? rtnl_bridge_getlink+0x850/0x850 [ 261.684626][ T7144] ? __lock_acquire+0x518/0xc20 [ 261.684630][ T7144] ? lock_acquire.part.0+0xd4/0x280 [ 261.684632][ T7144] ? find_held_lock+0x2b/0x80 [ 261.684635][ T7144] ? rtnl_bridge_getlink+0x850/0x850 [ 261.684637][ T7144] ? __lock_release.isra.0+0x69/0x1a0 [ 261.684641][ T7144] ? rtnl_bridge_getlink+0x850/0x850 [ 261.684643][ T7144] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 261.684646][ T7144] ? rtnl_link_fill+0x920/0x920 [ 261.684647][ T7144] ? __lock_acquire+0x518/0xc20 [ 261.684652][ T7144] ? lock_acquire.part.0+0xd4/0x280 [ 261.684654][ T7144] ? find_held_lock+0x2b/0x80 [ 261.684658][ T7144] netlink_rcv_skb+0x14e/0x3a0 [ 261.684661][ T7144] ? rtnl_link_fill+0x920/0x920 [ 261.684664][ T7144] ? netlink_ack+0xcf0/0xcf0 [ 261.684671][ T7144] ? netlink_deliver_tap+0xc5/0x330 [ 261.684673][ T7144] ? netlink_deliver_tap+0x13c/0x330 [ 261.684677][ T7144] netlink_unicast+0x486/0x750 [ 261.684682][ T7144] ? netlink_attachskb+0x810/0x810 [ 261.684684][ T7144] ? find_held_lock+0x2b/0x80 [ 261.684689][ T7144] netlink_sendmsg+0x75b/0xc90 [ 261.684693][ T7144] ? netlink_unicast+0x750/0x750 [ 261.684697][ T7144] ? __lock_release.isra.0+0x69/0x1a0 [ 261.684699][ T7144] ? __import_iovec+0x36c/0x620 [ 261.684704][ T7144] __sock_sendmsg+0xce/0x190 [ 261.684707][ T7144] ____sys_sendmsg+0x61a/0x860 [ 261.684710][ T7144] ? copy_msghdr_from_user+0x279/0x420 [ 261.684712][ T7144] ? sock_write_iter+0x400/0x400 [ 261.684714][ T7144] ? move_addr_to_kernel+0x40/0x40 [ 261.684721][ T7144] ___sys_sendmsg+0x14e/0x1d0 [ 261.684724][ T7144] ? copy_msghdr_from_user+0x420/0x420 [ 261.684741][ T7144] __sys_sendmsg+0x12c/0x1d0 [ 261.684744][ T7144] ? __sys_sendmsg_sock+0x20/0x20 [ 261.684751][ T7144] ? rcu_is_watching+0x16/0xd0 [ 261.684754][ T7144] do_syscall_64+0xff/0x530 [ 261.684757][ T7144] ? exc_page_fault+0xee/0x100 [ 261.684760][ T7144] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 261.684762][ T7144] RIP: 0033:0x7fcbbd17c54e [ 261.684766][ T7144] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 261.684768][ T7144] RSP: 002b:00007ffc291a7da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 261.684770][ T7144] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcbbd17c54e [ 261.684772][ T7144] RDX: 0000000000000000 RSI: 00007ffc291a7e50 RDI: 0000000000000005 [ 261.684773][ T7144] RBP: 00007ffc291a7db0 R08: 0000000000000000 R09: 0000000000000000 [ 261.684773][ T7144] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fcf2 [ 261.684774][ T7144] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc291a8510 [ 261.684781][ T7144] [ 261.731768][ T7144] br0: port 1(veth_A-C) entered disabled state [ 261.732194][ T7144] veth_A-C: entered allmulticast mode [ 261.733577][ T7144] veth_A-C: entered promiscuous mode [ 261.734679][ T7144] br0: port 1(veth_A-C) entered blocking state [ 261.735165][ T7144] br0: port 1(veth_A-C) entered forwarding state [ 262.085703][ T7154] br0: port 2(geneve_a) entered blocking state [ 262.086079][ T7154] br0: port 2(geneve_a) entered disabled state [ 262.086425][ T7154] geneve_a: entered allmulticast mode [ 262.087606][ T7154] geneve_a: entered promiscuous mode [ 262.290278][ T7160] br0: port 2(geneve_a) entered blocking state [ 262.290618][ T7160] br0: port 2(geneve_a) entered forwarding state [ 265.950230][ T12] geneve_a: left allmulticast mode [ 265.950251][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 265.950253][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 265.950255][ T12] preempt_count: 1, expected: 0 [ 265.950256][ T12] RCU nest depth: 0, expected: 0 [ 265.950257][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 265.950259][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 265.950271][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 265.950275][ T12] #2: ffffffff87effa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 265.950281][ T12] #3: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 265.950285][ T12] #4: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 265.950289][ T12] #5: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 265.950293][ T12] #6: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 265.950296][ T12] #7: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 265.950300][ T12] irq event stamp: 7581604 [ 265.950301][ T12] hardirqs last enabled at (7581603): [] __down_trylock_console_sem+0x86/0xa0 [ 265.950304][ T12] hardirqs last disabled at (7581604): [] console_emit_next_record+0x3d4/0x4c0 [ 265.950306][ T12] softirqs last enabled at (7581478): [] netlink_release+0x17b/0xcf0 [ 265.950309][ T12] softirqs last disabled at (7581476): [] netlink_release+0xd2/0xcf0 [ 265.950312][ T12] Preemption disabled at: [ 265.950312][ T12] [] vprintk_emit+0x31b/0x3e0 [ 265.950318][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 265.950321][ T12] Tainted: [W]=WARN [ 265.950322][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 265.950324][ T12] Workqueue: netns cleanup_net [ 265.950327][ T12] Call Trace: [ 265.950328][ T12] [ 265.950331][ T12] dump_stack_lvl+0x6f/0xa0 [ 265.950337][ T12] ? vprintk_emit+0x31b/0x3e0 [ 265.950338][ T12] __might_resched.cold+0x1fe/0x2c1 [ 265.950343][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 265.950346][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 265.950351][ T12] __kmalloc_noprof+0x443/0x760 [ 265.950353][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 265.950360][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 265.950363][ T12] alloc_buf.isra.0+0x4b/0x260 [ 265.950366][ T12] put_chars+0x1e1/0x2f0 [ 265.950369][ T12] ? __send_to_port+0x420/0x420 [ 265.950370][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 265.950374][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 265.950377][ T12] ? validate_chain+0x38b/0xc20 [ 265.950382][ T12] hvc_console_print+0x292/0x780 [ 265.950386][ T12] ? __lock_acquire+0x518/0xc20 [ 265.950391][ T12] ? hvc_write+0x3a0/0x3a0 [ 265.950394][ T12] ? rcu_is_watching+0x16/0xd0 [ 265.950399][ T12] console_emit_next_record+0x22f/0x4c0 [ 265.950403][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 265.950405][ T12] ? console_flush_one_record+0x106/0x710 [ 265.950408][ T12] ? rcu_is_watching+0x16/0xd0 [ 265.950410][ T12] ? lock_acquire+0x13c/0x160 [ 265.950414][ T12] console_flush_one_record+0x46f/0x710 [ 265.950418][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 265.950420][ T12] ? __lock_acquire+0x518/0xc20 [ 265.950426][ T12] console_unlock+0xee/0x1f0 [ 265.950429][ T12] ? console_flush_one_record+0x710/0x710 [ 265.950431][ T12] ? rcu_is_watching+0x16/0xd0 [ 265.950432][ T12] ? lock_acquire+0xe0/0x160 [ 265.950436][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 265.950438][ T12] ? vprintk_emit+0x320/0x3e0 [ 265.950441][ T12] vprintk_emit+0x37c/0x3e0 [ 265.950444][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 265.950446][ T12] ? cleanup_net+0x431/0x940 [ 265.950448][ T12] ? worker_thread+0x4f1/0xd60 [ 265.950449][ T12] ? kthread+0x367/0x460 [ 265.950452][ T12] ? ret_from_fork+0x474/0x6b0 [ 265.950454][ T12] ? ret_from_fork_asm+0x11/0x20 [ 265.950460][ T12] _printk+0xc7/0x100 [ 265.950463][ T12] ? snapshot_read.cold+0x21/0x21 [ 265.950468][ T12] ? netdev_name+0x43/0x60 [ 265.950472][ T12] ? __netdev_printk+0x17f/0x1d0 [ 265.950475][ T12] netdev_info+0xe2/0x116 [ 265.950478][ T12] ? netdev_notice+0x120/0x120 [ 265.950483][ T12] ? rcu_is_watching+0x16/0xd0 [ 265.950485][ T12] ? __up_read+0x355/0x9e0 [ 265.950487][ T12] ? down_write_nested+0x200/0x200 [ 265.950489][ T12] ? mutex_is_locked+0x1c/0x50 [ 265.950492][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 265.950496][ T12] dev_set_allmulti+0xa6/0x240 [ 265.950500][ T12] del_nbp+0xb7/0xc10 [ 265.950503][ T12] ? __up_write+0x23d/0x5f0 [ 265.950504][ T12] ? __up_write+0x2e5/0x5f0 [ 265.950508][ T12] br_dev_delete+0x9d/0x1e0 [ 265.950512][ T12] br_net_exit_rtnl+0xb8/0x110 [ 265.950515][ T12] ops_undo_list+0x5be/0x8f0 [ 265.950519][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 265.950523][ T12] ? netns_install+0x2a0/0x2a0 [ 265.950524][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 265.950528][ T12] ? idr_destroy+0x121/0x250 [ 265.950532][ T12] cleanup_net+0x431/0x940 [ 265.950535][ T12] ? net_passive_dec+0x230/0x230 [ 265.950539][ T12] ? lock_acquire+0x13c/0x160 [ 265.950541][ T12] ? rcu_is_watching+0x16/0xd0 [ 265.950545][ T12] process_one_work+0xe3e/0x1560 [ 265.950551][ T12] ? __queue_delayed_work+0x470/0x470 [ 265.950554][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 265.950562][ T12] worker_thread+0x4f1/0xd60 [ 265.950569][ T12] ? rescuer_thread+0x1340/0x1340 [ 265.950571][ T12] kthread+0x367/0x460 [ 265.950573][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 265.950577][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 265.950580][ T12] ret_from_fork+0x474/0x6b0 [ 265.950583][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 265.950586][ T12] ? __switch_to+0x5a3/0xe00 [ 265.950589][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 265.950592][ T12] ret_from_fork_asm+0x11/0x20 [ 265.950600][ T12] [ 265.974160][ T12] geneve_a: left promiscuous mode [ 265.974510][ T12] br0: port 2(geneve_a) entered disabled state [ 265.976222][ T12] veth_A-C: left allmulticast mode [ 265.976463][ T12] veth_A-C: left promiscuous mode [ 265.976800][ T12] br0: port 1(veth_A-C) entered disabled state [ 270.757340][ T7333] openvswitch: Open vSwitch switching datapath [ 270.757360][ T7333] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 270.757362][ T7333] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7333, name: modprobe [ 270.757364][ T7333] preempt_count: 1, expected: 0 [ 270.757366][ T7333] RCU nest depth: 0, expected: 0 [ 270.757366][ T7333] locks held by modprobe/7333: 4, last CPU#1: [ 270.757369][ T7333] #0: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 270.757380][ T7333] #1: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 270.757385][ T7333] #2: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 270.757389][ T7333] #3: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 270.757393][ T7333] irq event stamp: 181870 [ 270.757394][ T7333] hardirqs last enabled at (181869): [] __down_trylock_console_sem+0x86/0xa0 [ 270.757398][ T7333] hardirqs last disabled at (181870): [] console_emit_next_record+0x3d4/0x4c0 [ 270.757400][ T7333] softirqs last enabled at (180178): [] handle_softirqs+0x67c/0x900 [ 270.757403][ T7333] softirqs last disabled at (180169): [] __irq_exit_rcu+0x145/0x1c0 [ 270.757406][ T7333] Preemption disabled at: [ 270.757407][ T7333] [] vprintk_emit+0x31b/0x3e0 [ 270.757412][ T7333] CPU: 1 UID: 0 PID: 7333 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 270.757416][ T7333] Tainted: [W]=WARN [ 270.757417][ T7333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 270.757418][ T7333] Call Trace: [ 270.757420][ T7333] [ 270.757421][ T7333] dump_stack_lvl+0x6f/0xa0 [ 270.757427][ T7333] ? vprintk_emit+0x31b/0x3e0 [ 270.757429][ T7333] __might_resched.cold+0x1fe/0x2c1 [ 270.757433][ T7333] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 270.757437][ T7333] ? __kmalloc_noprof+0xdb/0x760 [ 270.757442][ T7333] __kmalloc_noprof+0x443/0x760 [ 270.757444][ T7333] ? alloc_buf.isra.0+0x4b/0x260 [ 270.757450][ T7333] ? do_raw_spin_unlock+0x59/0x250 [ 270.757453][ T7333] alloc_buf.isra.0+0x4b/0x260 [ 270.757457][ T7333] put_chars+0x1e1/0x2f0 [ 270.757460][ T7333] ? __send_to_port+0x420/0x420 [ 270.757463][ T7333] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 270.757466][ T7333] ? rcu_read_lock_any_held+0x3c/0x90 [ 270.757469][ T7333] ? validate_chain+0x38b/0xc20 [ 270.757473][ T7333] hvc_console_print+0x292/0x780 [ 270.757477][ T7333] ? mark_usage+0x61/0x170 [ 270.757479][ T7333] ? __lock_acquire+0x518/0xc20 [ 270.757480][ T7333] ? __lock_acquire+0x518/0xc20 [ 270.757485][ T7333] ? hvc_write+0x3a0/0x3a0 [ 270.757486][ T7333] ? lock_acquire.part.0+0xd4/0x280 [ 270.757491][ T7333] ? lock_acquire+0x13c/0x160 [ 270.757495][ T7333] console_emit_next_record+0x22f/0x4c0 [ 270.757499][ T7333] ? devkmsg_read+0x4b0/0x4b0 [ 270.757501][ T7333] ? console_flush_one_record+0x106/0x710 [ 270.757504][ T7333] ? rcu_is_watching+0x16/0xd0 [ 270.757506][ T7333] ? lock_acquire+0x13c/0x160 [ 270.757510][ T7333] console_flush_one_record+0x46f/0x710 [ 270.757514][ T7333] ? console_emit_next_record+0x4c0/0x4c0 [ 270.757516][ T7333] ? __lock_acquire+0x518/0xc20 [ 270.757522][ T7333] console_unlock+0xee/0x1f0 [ 270.757525][ T7333] ? console_flush_one_record+0x710/0x710 [ 270.757526][ T7333] ? rcu_is_watching+0x16/0xd0 [ 270.757528][ T7333] ? lock_acquire+0xe0/0x160 [ 270.757532][ T7333] ? __down_trylock_console_sem+0x5e/0xa0 [ 270.757534][ T7333] ? vprintk_emit+0x320/0x3e0 [ 270.757536][ T7333] vprintk_emit+0x37c/0x3e0 [ 270.757540][ T7333] ? wake_up_klogd_work_func+0x90/0x90 [ 270.757545][ T7333] ? nf_defrag_fini+0x980/0x980 [nf_defrag_ipv4] [ 270.757548][ T7333] _printk+0xc7/0x100 [ 270.757552][ T7333] ? snapshot_read.cold+0x21/0x21 [ 270.757558][ T7333] ? do_one_initcall+0x113/0x4f0 [ 270.757562][ T7333] dp_init+0x1f/0x330 [openvswitch] [ 270.757570][ T7333] ? nf_defrag_fini+0x980/0x980 [nf_defrag_ipv4] [ 270.757572][ T7333] do_one_initcall+0x124/0x4f0 [ 270.757575][ T7333] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 270.757580][ T7333] ? do_init_module+0xae/0x8a0 [ 270.757582][ T7333] ? kasan_unpoison+0x44/0x70 [ 270.757588][ T7333] do_init_module+0x2ad/0x8a0 [ 270.757591][ T7333] ? lockdep_hardirqs_on+0x91/0x130 [ 270.757595][ T7333] ? free_module+0x470/0x470 [ 270.757597][ T7333] ? kfree+0x123/0x590 [ 270.757601][ T7333] load_module+0x1424/0x1bb0 [ 270.757606][ T7333] ? security_kernel_post_read_file+0x2f/0x60 [ 270.757611][ T7333] ? layout_and_allocate.isra.0+0x680/0x680 [ 270.757614][ T7333] ? __ia32_sys_fsconfig+0x180/0x180 [ 270.757618][ T7333] ? backing_file_read_iter+0x541/0x790 [ 270.757622][ T7333] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 270.757625][ T7333] init_module_from_file+0x11f/0x1a0 [ 270.757628][ T7333] ? __do_sys_init_module+0x270/0x270 [ 270.757635][ T7333] ? __rwlock_init+0x150/0x150 [ 270.757639][ T7333] ? do_raw_spin_unlock+0x59/0x250 [ 270.757642][ T7333] idempotent_init_module+0x37b/0x7c0 [ 270.757645][ T7333] ? init_module_from_file+0x1a0/0x1a0 [ 270.757650][ T7333] ? cap_capable+0x1d7/0x3d0 [ 270.757653][ T7333] ? __x64_sys_pread64+0x18d/0x250 [ 270.757659][ T7333] __x64_sys_finit_module+0xdf/0x190 [ 270.757660][ T7333] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 270.757665][ T7333] do_syscall_64+0xff/0x530 [ 270.757668][ T7333] ? exc_page_fault+0xee/0x100 [ 270.757670][ T7333] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 270.757673][ T7333] RIP: 0033:0x7fb4ef13837d [ 270.757676][ T7333] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 270.757678][ T7333] RSP: 002b:00007fff47fc9c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 270.757681][ T7333] RAX: ffffffffffffffda RBX: 000055867ffee810 RCX: 00007fb4ef13837d [ 270.757682][ T7333] RDX: 0000000000000000 RSI: 000055867b88bffd RDI: 0000000000000005 [ 270.757683][ T7333] RBP: 00007fff47fc9cd0 R08: 0000000000000000 R09: 646f6d2f62696c2f [ 270.757684][ T7333] R10: 0000000000000000 R11: 0000000000000246 R12: 000055867b88bffd [ 270.757685][ T7333] R13: 000055867ffeea90 R14: 0000000000040000 R15: 0000000000000000 [ 270.757692][ T7333] [ 270.917153][ T7330] netlink: 'python3': attribute type 2 has an invalid length. [ 270.923198][ T7330] ovs_br0: entered promiscuous mode [ 272.115106][ T7366] veth_A-C: entered promiscuous mode [ 272.115125][ T7366] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 272.115127][ T7366] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7366, name: python3 [ 272.115129][ T7366] preempt_count: 1, expected: 0 [ 272.115130][ T7366] RCU nest depth: 0, expected: 0 [ 272.115131][ T7366] locks held by python3/7366: 7, last CPU#3: [ 272.115133][ T7366] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 272.115145][ T7366] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 272.115156][ T7366] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 272.115162][ T7366] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 272.115167][ T7366] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 272.115172][ T7366] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 272.115176][ T7366] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 272.115180][ T7366] irq event stamp: 391760 [ 272.115181][ T7366] hardirqs last enabled at (391759): [] __down_trylock_console_sem+0x86/0xa0 [ 272.115184][ T7366] hardirqs last disabled at (391760): [] console_emit_next_record+0x3d4/0x4c0 [ 272.115186][ T7366] softirqs last enabled at (391696): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 272.115189][ T7366] softirqs last disabled at (391694): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 272.115192][ T7366] Preemption disabled at: [ 272.115193][ T7366] [] vprintk_emit+0x31b/0x3e0 [ 272.115198][ T7366] CPU: 3 UID: 0 PID: 7366 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 272.115202][ T7366] Tainted: [W]=WARN [ 272.115203][ T7366] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 272.115205][ T7366] Call Trace: [ 272.115207][ T7366] [ 272.115209][ T7366] dump_stack_lvl+0x6f/0xa0 [ 272.115215][ T7366] ? vprintk_emit+0x31b/0x3e0 [ 272.115217][ T7366] __might_resched.cold+0x1fe/0x2c1 [ 272.115222][ T7366] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 272.115227][ T7366] ? __kmalloc_noprof+0xdb/0x760 [ 272.115232][ T7366] __kmalloc_noprof+0x443/0x760 [ 272.115234][ T7366] ? alloc_buf.isra.0+0x4b/0x260 [ 272.115243][ T7366] ? do_raw_spin_unlock+0x59/0x250 [ 272.115246][ T7366] alloc_buf.isra.0+0x4b/0x260 [ 272.115250][ T7366] put_chars+0x1e1/0x2f0 [ 272.115253][ T7366] ? __send_to_port+0x420/0x420 [ 272.115256][ T7366] ? rcu_read_lock_any_held+0x3c/0x90 [ 272.115260][ T7366] ? validate_chain+0x38b/0xc20 [ 272.115264][ T7366] hvc_console_print+0x292/0x780 [ 272.115269][ T7366] ? __lock_acquire+0x518/0xc20 [ 272.115270][ T7366] ? __lock_acquire+0x518/0xc20 [ 272.115275][ T7366] ? hvc_write+0x3a0/0x3a0 [ 272.115279][ T7366] ? rcu_is_watching+0x16/0xd0 [ 272.115281][ T7366] ? lock_acquire+0x13c/0x160 [ 272.115286][ T7366] console_emit_next_record+0x22f/0x4c0 [ 272.115290][ T7366] ? devkmsg_read+0x4b0/0x4b0 [ 272.115292][ T7366] ? console_flush_one_record+0x106/0x710 [ 272.115295][ T7366] ? rcu_is_watching+0x16/0xd0 [ 272.115297][ T7366] ? lock_acquire+0x13c/0x160 [ 272.115301][ T7366] console_flush_one_record+0x46f/0x710 [ 272.115306][ T7366] ? console_emit_next_record+0x4c0/0x4c0 [ 272.115308][ T7366] ? __lock_acquire+0x518/0xc20 [ 272.115314][ T7366] console_unlock+0xee/0x1f0 [ 272.115317][ T7366] ? console_flush_one_record+0x710/0x710 [ 272.115319][ T7366] ? rcu_is_watching+0x16/0xd0 [ 272.115321][ T7366] ? lock_acquire+0xe0/0x160 [ 272.115325][ T7366] ? __down_trylock_console_sem+0x5e/0xa0 [ 272.115327][ T7366] ? vprintk_emit+0x320/0x3e0 [ 272.115330][ T7366] vprintk_emit+0x37c/0x3e0 [ 272.115334][ T7366] ? wake_up_klogd_work_func+0x90/0x90 [ 272.115340][ T7366] _printk+0xc7/0x100 [ 272.115344][ T7366] ? snapshot_read.cold+0x21/0x21 [ 272.115347][ T7366] ? lockdep_rtnl_is_held+0x1a/0x20 [ 272.115351][ T7366] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 272.115355][ T7366] ? __netdev_update_features+0x32e/0xe60 [ 272.115357][ T7366] ? netdev_name+0x43/0x60 [ 272.115360][ T7366] ? __netdev_printk+0x17f/0x1d0 [ 272.115364][ T7366] netdev_info+0xe2/0x116 [ 272.115367][ T7366] ? netdev_notice+0x120/0x120 [ 272.115369][ T7366] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 272.115378][ T7366] ? mutex_is_locked+0x1c/0x50 [ 272.115381][ T7366] __dev_set_promiscuity.cold+0x7a/0x104 [ 272.115385][ T7366] netif_set_promiscuity+0x4c/0xc0 [ 272.115389][ T7366] dev_set_promiscuity+0xa1/0x230 [ 272.115391][ T7366] ? dev_disable_lro+0x99/0x220 [ 272.115393][ T7366] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 272.115399][ T7366] ovs_vport_add+0xe2/0x330 [openvswitch] [ 272.115404][ T7366] new_vport+0x12/0x250 [openvswitch] [ 272.115408][ T7366] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 272.115413][ T7366] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 272.115419][ T7366] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 272.115422][ T7366] ? __nla_validate_parse+0x20d/0x480 [ 272.115428][ T7366] ? __nla_parse+0x22/0x30 [ 272.115431][ T7366] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 272.115436][ T7366] genl_family_rcv_msg_doit+0x206/0x300 [ 272.115439][ T7366] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 272.115447][ T7366] ? security_capable+0x2e/0x60 [ 272.115452][ T7366] genl_family_rcv_msg+0x3a4/0x640 [ 272.115456][ T7366] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 272.115458][ T7366] ? rcu_read_lock_any_held+0x3c/0x90 [ 272.115460][ T7366] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 272.115465][ T7366] ? __lock_acquire+0x518/0xc20 [ 272.115470][ T7366] genl_rcv_msg+0xbb/0x160 [ 272.115474][ T7366] netlink_rcv_skb+0x14e/0x3a0 [ 272.115476][ T7366] ? genl_family_rcv_msg+0x640/0x640 [ 272.115479][ T7366] ? netlink_ack+0xcf0/0xcf0 [ 272.115486][ T7366] ? netlink_deliver_tap+0xc5/0x330 [ 272.115488][ T7366] ? netlink_deliver_tap+0x13c/0x330 [ 272.115493][ T7366] genl_rcv+0x28/0x40 [ 272.115495][ T7366] netlink_unicast+0x486/0x750 [ 272.115499][ T7366] ? netlink_attachskb+0x810/0x810 [ 272.115503][ T7366] ? __lock_acquire+0x518/0xc20 [ 272.115506][ T7366] netlink_sendmsg+0x75b/0xc90 [ 272.115510][ T7366] ? netlink_unicast+0x750/0x750 [ 272.115512][ T7366] ? find_held_lock+0x2b/0x80 [ 272.115515][ T7366] ? __lock_release.isra.0+0x69/0x1a0 [ 272.115520][ T7366] __sock_sendmsg+0xce/0x190 [ 272.115523][ T7366] ? fdget+0x15b/0x1e0 [ 272.115527][ T7366] __sys_sendto+0x260/0x320 [ 272.115530][ T7366] ? __ia32_sys_getpeername+0xd0/0xd0 [ 272.115541][ T7366] ? exc_page_fault+0x87/0x100 [ 272.115547][ T7366] __x64_sys_sendto+0xe4/0x1f0 [ 272.115550][ T7366] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 272.115553][ T7366] ? lockdep_hardirqs_on+0x91/0x130 [ 272.115555][ T7366] ? do_syscall_64+0xa6/0x530 [ 272.115557][ T7366] do_syscall_64+0xff/0x530 [ 272.115559][ T7366] ? exc_page_fault+0xee/0x100 [ 272.115562][ T7366] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 272.115564][ T7366] RIP: 0033:0x7f979b3df312 [ 272.115568][ T7366] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 272.115570][ T7366] RSP: 002b:00007ffc5a213db8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 272.115573][ T7366] RAX: ffffffffffffffda RBX: 00007ffc5a213ee8 RCX: 00007f979b3df312 [ 272.115574][ T7366] RDX: 0000000000000038 RSI: 00007f9790e0f130 RDI: 0000000000000023 [ 272.115575][ T7366] RBP: 00007ffc5a213de0 R08: 00007ffc5a213f60 R09: 000000000000000c [ 272.115576][ T7366] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9799246190 [ 272.115577][ T7366] R13: 00007ffc5a213ee8 R14: 00007f979acfe01a R15: 00007ffc5a2142d8 [ 272.115584][ T7366] [ 273.175742][ T7393] vxlan_a: entered promiscuous mode [ 273.175758][ T7393] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 273.175761][ T7393] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7393, name: python3 [ 273.175762][ T7393] preempt_count: 1, expected: 0 [ 273.175763][ T7393] RCU nest depth: 0, expected: 0 [ 273.175765][ T7393] locks held by python3/7393: 7, last CPU#2: [ 273.175767][ T7393] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 273.175780][ T7393] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 273.175790][ T7393] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 273.175798][ T7393] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 273.175805][ T7393] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 273.175810][ T7393] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 273.175814][ T7393] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 273.175819][ T7393] irq event stamp: 402186 [ 273.175820][ T7393] hardirqs last enabled at (402185): [] __down_trylock_console_sem+0x86/0xa0 [ 273.175824][ T7393] hardirqs last disabled at (402186): [] console_emit_next_record+0x3d4/0x4c0 [ 273.175826][ T7393] softirqs last enabled at (402160): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 273.175830][ T7393] softirqs last disabled at (402158): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 273.175832][ T7393] Preemption disabled at: [ 273.175832][ T7393] [] vprintk_emit+0x31b/0x3e0 [ 273.175838][ T7393] CPU: 2 UID: 0 PID: 7393 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 273.175842][ T7393] Tainted: [W]=WARN [ 273.175843][ T7393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 273.175844][ T7393] Call Trace: [ 273.175846][ T7393] [ 273.175848][ T7393] dump_stack_lvl+0x6f/0xa0 [ 273.175854][ T7393] ? vprintk_emit+0x31b/0x3e0 [ 273.175856][ T7393] __might_resched.cold+0x1fe/0x2c1 [ 273.175860][ T7393] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 273.175864][ T7393] ? __kmalloc_noprof+0xdb/0x760 [ 273.175869][ T7393] __kmalloc_noprof+0x443/0x760 [ 273.175871][ T7393] ? alloc_buf.isra.0+0x4b/0x260 [ 273.175877][ T7393] ? do_raw_spin_unlock+0x59/0x250 [ 273.175880][ T7393] alloc_buf.isra.0+0x4b/0x260 [ 273.175884][ T7393] put_chars+0x1e1/0x2f0 [ 273.175886][ T7393] ? __send_to_port+0x420/0x420 [ 273.175890][ T7393] ? rcu_read_lock_any_held+0x3c/0x90 [ 273.175893][ T7393] ? validate_chain+0x38b/0xc20 [ 273.175897][ T7393] hvc_console_print+0x292/0x780 [ 273.175904][ T7393] ? __lock_acquire+0x518/0xc20 [ 273.175906][ T7393] ? __lock_acquire+0x518/0xc20 [ 273.175911][ T7393] ? hvc_write+0x3a0/0x3a0 [ 273.175915][ T7393] ? rcu_is_watching+0x16/0xd0 [ 273.175918][ T7393] ? lock_acquire+0x13c/0x160 [ 273.175923][ T7393] console_emit_next_record+0x22f/0x4c0 [ 273.175928][ T7393] ? devkmsg_read+0x4b0/0x4b0 [ 273.175930][ T7393] ? console_flush_one_record+0x106/0x710 [ 273.175934][ T7393] ? rcu_is_watching+0x16/0xd0 [ 273.175936][ T7393] ? lock_acquire+0x13c/0x160 [ 273.175941][ T7393] console_flush_one_record+0x46f/0x710 [ 273.175946][ T7393] ? console_emit_next_record+0x4c0/0x4c0 [ 273.175948][ T7393] ? __lock_acquire+0x518/0xc20 [ 273.175954][ T7393] console_unlock+0xee/0x1f0 [ 273.175957][ T7393] ? console_flush_one_record+0x710/0x710 [ 273.175965][ T7393] ? rcu_is_watching+0x16/0xd0 [ 273.175967][ T7393] ? lock_acquire+0xe0/0x160 [ 273.175971][ T7393] ? __down_trylock_console_sem+0x5e/0xa0 [ 273.175973][ T7393] ? vprintk_emit+0x320/0x3e0 [ 273.175976][ T7393] vprintk_emit+0x37c/0x3e0 [ 273.175979][ T7393] ? wake_up_klogd_work_func+0x90/0x90 [ 273.175985][ T7393] _printk+0xc7/0x100 [ 273.175988][ T7393] ? snapshot_read.cold+0x21/0x21 [ 273.175991][ T7393] ? lockdep_rtnl_is_held+0x1a/0x20 [ 273.175994][ T7393] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 273.175998][ T7393] ? mutex_is_locked+0x1c/0x50 [ 273.176000][ T7393] ? __netdev_update_features+0x32e/0xe60 [ 273.176001][ T7393] ? netdev_name+0x43/0x60 [ 273.176006][ T7393] ? __netdev_printk+0x17f/0x1d0 [ 273.176010][ T7393] netdev_info+0xe2/0x116 [ 273.176013][ T7393] ? netdev_notice+0x120/0x120 [ 273.176016][ T7393] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 273.176026][ T7393] ? mutex_is_locked+0x1c/0x50 [ 273.176028][ T7393] __dev_set_promiscuity.cold+0x7a/0x104 [ 273.176032][ T7393] netif_set_promiscuity+0x4c/0xc0 [ 273.176036][ T7393] dev_set_promiscuity+0xa1/0x230 [ 273.176038][ T7393] ? dev_disable_lro+0x99/0x220 [ 273.176041][ T7393] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 273.176047][ T7393] ovs_vport_add+0xe2/0x330 [openvswitch] [ 273.176052][ T7393] new_vport+0x12/0x250 [openvswitch] [ 273.176057][ T7393] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 273.176061][ T7393] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 273.176067][ T7393] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 273.176071][ T7393] ? __nla_validate_parse+0x20d/0x480 [ 273.176077][ T7393] ? __nla_parse+0x22/0x30 [ 273.176080][ T7393] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 273.176085][ T7393] genl_family_rcv_msg_doit+0x206/0x300 [ 273.176089][ T7393] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 273.176097][ T7393] ? security_capable+0x2e/0x60 [ 273.176101][ T7393] genl_family_rcv_msg+0x3a4/0x640 [ 273.176105][ T7393] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 273.176108][ T7393] ? rcu_read_lock_any_held+0x3c/0x90 [ 273.176110][ T7393] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 273.176114][ T7393] ? __lock_acquire+0x518/0xc20 [ 273.176120][ T7393] genl_rcv_msg+0xbb/0x160 [ 273.176123][ T7393] netlink_rcv_skb+0x14e/0x3a0 [ 273.176126][ T7393] ? genl_family_rcv_msg+0x640/0x640 [ 273.176129][ T7393] ? netlink_ack+0xcf0/0xcf0 [ 273.176136][ T7393] ? netlink_deliver_tap+0xc5/0x330 [ 273.176138][ T7393] ? netlink_deliver_tap+0x13c/0x330 [ 273.176142][ T7393] genl_rcv+0x28/0x40 [ 273.176145][ T7393] netlink_unicast+0x486/0x750 [ 273.176149][ T7393] ? netlink_attachskb+0x810/0x810 [ 273.176153][ T7393] ? __lock_acquire+0x518/0xc20 [ 273.176156][ T7393] netlink_sendmsg+0x75b/0xc90 [ 273.176161][ T7393] ? netlink_unicast+0x750/0x750 [ 273.176162][ T7393] ? find_held_lock+0x2b/0x80 [ 273.176165][ T7393] ? __lock_release.isra.0+0x69/0x1a0 [ 273.176171][ T7393] __sock_sendmsg+0xce/0x190 [ 273.176173][ T7393] ? fdget+0x15b/0x1e0 [ 273.176177][ T7393] __sys_sendto+0x260/0x320 [ 273.176181][ T7393] ? __ia32_sys_getpeername+0xd0/0xd0 [ 273.176186][ T7393] ? do_futex+0x153/0x270 [ 273.176190][ T7393] ? __ia32_sys_get_robust_list+0x100/0x100 [ 273.176196][ T7393] ? exc_page_fault+0x87/0x100 [ 273.176200][ T7393] ? do_futex+0x270/0x270 [ 273.176204][ T7393] __x64_sys_sendto+0xe4/0x1f0 [ 273.176206][ T7393] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 273.176210][ T7393] ? lockdep_hardirqs_on+0x91/0x130 [ 273.176211][ T7393] ? do_syscall_64+0xa6/0x530 [ 273.176214][ T7393] do_syscall_64+0xff/0x530 [ 273.176216][ T7393] ? exc_page_fault+0xee/0x100 [ 273.176219][ T7393] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 273.176221][ T7393] RIP: 0033:0x7f259dddd312 [ 273.176224][ T7393] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 273.176226][ T7393] RSP: 002b:00007ffe335221f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 273.176229][ T7393] RAX: ffffffffffffffda RBX: 00007ffe33522328 RCX: 00007f259dddd312 [ 273.176231][ T7393] RDX: 0000000000000034 RSI: 00007f259807ba70 RDI: 0000000000000023 [ 273.176231][ T7393] RBP: 00007ffe33522220 R08: 00007ffe335223a0 R09: 000000000000000c [ 273.176232][ T7393] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f259bc36190 [ 273.176233][ T7393] R13: 00007ffe33522328 R14: 00007f259d6fc01a R15: 00007ffe33522718 [ 273.176241][ T7393] [ 282.427469][ T12] veth_A-C (unregistering): left promiscuous mode [ 282.427488][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 282.427491][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 282.427493][ T12] preempt_count: 1, expected: 0 [ 282.427494][ T12] RCU nest depth: 0, expected: 0 [ 282.427495][ T12] locks held by kworker/u16:0/12: 8, last CPU#0: [ 282.427497][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 282.427511][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 282.427515][ T12] #2: ffffffff87effa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 282.427522][ T12] #3: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 282.427526][ T12] #4: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 282.427531][ T12] #5: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 282.427536][ T12] #6: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 282.427540][ T12] #7: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 282.427545][ T12] irq event stamp: 7919074 [ 282.427546][ T12] hardirqs last enabled at (7919073): [] __down_trylock_console_sem+0x86/0xa0 [ 282.427550][ T12] hardirqs last disabled at (7919074): [] console_emit_next_record+0x3d4/0x4c0 [ 282.427552][ T12] softirqs last enabled at (7919044): [] handle_softirqs+0x67c/0x900 [ 282.427556][ T12] softirqs last disabled at (7918281): [] __irq_exit_rcu+0x145/0x1c0 [ 282.427559][ T12] Preemption disabled at: [ 282.427559][ T12] [] vprintk_emit+0x31b/0x3e0 [ 282.427565][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 282.427569][ T12] Tainted: [W]=WARN [ 282.427570][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 282.427572][ T12] Workqueue: netns cleanup_net [ 282.427576][ T12] Call Trace: [ 282.427578][ T12] [ 282.427580][ T12] dump_stack_lvl+0x6f/0xa0 [ 282.427586][ T12] ? vprintk_emit+0x31b/0x3e0 [ 282.427588][ T12] __might_resched.cold+0x1fe/0x2c1 [ 282.427594][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 282.427598][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 282.427604][ T12] __kmalloc_noprof+0x443/0x760 [ 282.427606][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 282.427614][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 282.427617][ T12] alloc_buf.isra.0+0x4b/0x260 [ 282.427622][ T12] put_chars+0x1e1/0x2f0 [ 282.427624][ T12] ? prb_final_commit+0x50/0x50 [ 282.427627][ T12] ? __send_to_port+0x420/0x420 [ 282.427631][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 282.427635][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 282.427638][ T12] ? validate_chain+0x38b/0xc20 [ 282.427643][ T12] hvc_console_print+0x292/0x780 [ 282.427648][ T12] ? mark_usage+0x61/0x170 [ 282.427651][ T12] ? __lock_acquire+0x518/0xc20 [ 282.427653][ T12] ? __lock_acquire+0x518/0xc20 [ 282.427659][ T12] ? hvc_write+0x3a0/0x3a0 [ 282.427663][ T12] ? console_emit_next_record+0x1df/0x4c0 [ 282.427669][ T12] ? rcu_is_watching+0x16/0xd0 [ 282.427672][ T12] ? lock_acquire+0x13c/0x160 [ 282.427678][ T12] console_emit_next_record+0x22f/0x4c0 [ 282.427684][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 282.427686][ T12] ? console_flush_one_record+0x106/0x710 [ 282.427691][ T12] ? rcu_is_watching+0x16/0xd0 [ 282.427694][ T12] ? lock_acquire+0x13c/0x160 [ 282.427699][ T12] console_flush_one_record+0x46f/0x710 [ 282.427706][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 282.427708][ T12] ? __lock_acquire+0x518/0xc20 [ 282.427716][ T12] console_unlock+0xee/0x1f0 [ 282.427720][ T12] ? console_flush_one_record+0x710/0x710 [ 282.427722][ T12] ? rcu_is_watching+0x16/0xd0 [ 282.427725][ T12] ? lock_acquire+0xe0/0x160 [ 282.427730][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 282.427732][ T12] ? vprintk_emit+0x320/0x3e0 [ 282.427737][ T12] vprintk_emit+0x37c/0x3e0 [ 282.427741][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 282.427745][ T12] ? net_disable_timestamp+0x160/0x160 [ 282.427748][ T12] ? net_generic+0xbd/0x1e0 [vxlan] [ 282.427759][ T12] _printk+0xc7/0x100 [ 282.427763][ T12] ? snapshot_read.cold+0x21/0x21 [ 282.427770][ T12] ? netdev_name+0x43/0x60 [ 282.427774][ T12] ? __netdev_printk+0x17f/0x1d0 [ 282.427779][ T12] netdev_info+0xe2/0x116 [ 282.427783][ T12] ? netdev_notice+0x120/0x120 [ 282.427785][ T12] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 282.427790][ T12] ? synchronize_rcu_expedited+0x440/0x510 [ 282.427798][ T12] ? mutex_is_locked+0x1c/0x50 [ 282.427801][ T12] __dev_set_promiscuity.cold+0x7a/0x104 [ 282.427806][ T12] netif_set_promiscuity+0x4c/0xc0 [ 282.427811][ T12] dev_set_promiscuity+0xa1/0x230 [ 282.427813][ T12] ? rtnl_is_locked+0x15/0x20 [ 282.427818][ T12] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 282.427826][ T12] dp_device_event+0x62/0x140 [openvswitch] [ 282.427832][ T12] ? rcu_is_watching+0x16/0xd0 [ 282.427835][ T12] notifier_call_chain+0xae/0x300 [ 282.427842][ T12] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 282.427848][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 282.427858][ T12] default_device_exit_batch+0x38b/0x600 [ 282.427862][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 282.427865][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 282.427868][ T12] ? fou_exit_net+0x30/0x110 [ 282.427874][ T12] ops_undo_list+0x2ce/0x8f0 [ 282.427878][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 282.427882][ T12] ? netns_install+0x2a0/0x2a0 [ 282.427884][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 282.427888][ T12] ? idr_destroy+0x121/0x250 [ 282.427894][ T12] cleanup_net+0x431/0x940 [ 282.427901][ T12] ? net_passive_dec+0x230/0x230 [ 282.427906][ T12] ? lock_acquire+0x13c/0x160 [ 282.427908][ T12] ? rcu_is_watching+0x16/0xd0 [ 282.427912][ T12] process_one_work+0xe3e/0x1560 [ 282.427920][ T12] ? __queue_delayed_work+0x470/0x470 [ 282.427924][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 282.427934][ T12] worker_thread+0x4f1/0xd60 [ 282.427943][ T12] ? rescuer_thread+0x1340/0x1340 [ 282.427945][ T12] kthread+0x367/0x460 [ 282.427948][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 282.427951][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 282.427955][ T12] ret_from_fork+0x474/0x6b0 [ 282.427960][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 282.427964][ T12] ? __switch_to+0x5a3/0xe00 [ 282.427968][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 282.427972][ T12] ret_from_fork_asm+0x11/0x20 [ 282.427984][ T12] [ 283.446726][ T7594] vxlan_a: left promiscuous mode [ 283.446745][ T7594] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 283.446747][ T7594] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7594, name: python3 [ 283.446749][ T7594] preempt_count: 1, expected: 0 [ 283.446750][ T7594] RCU nest depth: 0, expected: 0 [ 283.446751][ T7594] locks held by python3/7594: 7, last CPU#2: [ 283.446753][ T7594] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 283.446766][ T7594] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_del+0xb6/0x7b0 [openvswitch] [ 283.446776][ T7594] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: netdev_destroy+0x6d/0x100 [openvswitch] [ 283.446783][ T7594] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 283.446789][ T7594] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 283.446793][ T7594] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 283.446797][ T7594] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 283.446802][ T7594] irq event stamp: 390420 [ 283.446803][ T7594] hardirqs last enabled at (390419): [] __down_trylock_console_sem+0x86/0xa0 [ 283.446806][ T7594] hardirqs last disabled at (390420): [] console_emit_next_record+0x3d4/0x4c0 [ 283.446808][ T7594] softirqs last enabled at (390388): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 283.446811][ T7594] softirqs last disabled at (390386): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 283.446813][ T7594] Preemption disabled at: [ 283.446814][ T7594] [] vprintk_emit+0x31b/0x3e0 [ 283.446819][ T7594] CPU: 2 UID: 0 PID: 7594 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 283.446823][ T7594] Tainted: [W]=WARN [ 283.446823][ T7594] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 283.446825][ T7594] Call Trace: [ 283.446827][ T7594] [ 283.446828][ T7594] dump_stack_lvl+0x6f/0xa0 [ 283.446834][ T7594] ? vprintk_emit+0x31b/0x3e0 [ 283.446836][ T7594] __might_resched.cold+0x1fe/0x2c1 [ 283.446840][ T7594] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 283.446844][ T7594] ? __kmalloc_noprof+0xdb/0x760 [ 283.446849][ T7594] __kmalloc_noprof+0x443/0x760 [ 283.446851][ T7594] ? alloc_buf.isra.0+0x4b/0x260 [ 283.446857][ T7594] ? do_raw_spin_unlock+0x59/0x250 [ 283.446860][ T7594] alloc_buf.isra.0+0x4b/0x260 [ 283.446864][ T7594] put_chars+0x1e1/0x2f0 [ 283.446867][ T7594] ? __send_to_port+0x420/0x420 [ 283.446868][ T7594] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 283.446872][ T7594] ? validate_chain+0x38b/0xc20 [ 283.446877][ T7594] hvc_console_print+0x292/0x780 [ 283.446886][ T7594] ? hvc_write+0x3a0/0x3a0 [ 283.446888][ T7594] ? rcu_is_watching+0x16/0xd0 [ 283.446891][ T7594] ? lock_acquire+0x13c/0x160 [ 283.446895][ T7594] console_emit_next_record+0x22f/0x4c0 [ 283.446903][ T7594] ? devkmsg_read+0x4b0/0x4b0 [ 283.446905][ T7594] ? console_flush_one_record+0x106/0x710 [ 283.446909][ T7594] ? rcu_is_watching+0x16/0xd0 [ 283.446911][ T7594] ? lock_acquire+0x13c/0x160 [ 283.446915][ T7594] console_flush_one_record+0x46f/0x710 [ 283.446920][ T7594] ? console_emit_next_record+0x4c0/0x4c0 [ 283.446922][ T7594] ? __lock_acquire+0x518/0xc20 [ 283.446928][ T7594] console_unlock+0xee/0x1f0 [ 283.446931][ T7594] ? console_flush_one_record+0x710/0x710 [ 283.446933][ T7594] ? rcu_is_watching+0x16/0xd0 [ 283.446935][ T7594] ? lock_acquire+0xe0/0x160 [ 283.446938][ T7594] ? __down_trylock_console_sem+0x5e/0xa0 [ 283.446940][ T7594] ? vprintk_emit+0x320/0x3e0 [ 283.446943][ T7594] vprintk_emit+0x37c/0x3e0 [ 283.446947][ T7594] ? wake_up_klogd_work_func+0x90/0x90 [ 283.446951][ T7594] ? net_disable_timestamp+0x160/0x160 [ 283.446954][ T7594] ? net_generic+0xbd/0x1e0 [vxlan] [ 283.446963][ T7594] _printk+0xc7/0x100 [ 283.446967][ T7594] ? snapshot_read.cold+0x21/0x21 [ 283.446971][ T7594] ? netdev_name+0x43/0x60 [ 283.446975][ T7594] ? __netdev_printk+0x17f/0x1d0 [ 283.446979][ T7594] netdev_info+0xe2/0x116 [ 283.446982][ T7594] ? netdev_notice+0x120/0x120 [ 283.446984][ T7594] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 283.446989][ T7594] ? synchronize_rcu_expedited+0x440/0x510 [ 283.446994][ T7594] ? mutex_is_locked+0x1c/0x50 [ 283.446997][ T7594] __dev_set_promiscuity.cold+0x7a/0x104 [ 283.447001][ T7594] netif_set_promiscuity+0x4c/0xc0 [ 283.447005][ T7594] dev_set_promiscuity+0xa1/0x230 [ 283.447007][ T7594] ? rtnl_is_locked+0x15/0x20 [ 283.447010][ T7594] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 283.447015][ T7594] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 283.447019][ T7594] netdev_destroy+0xb4/0x100 [openvswitch] [ 283.447024][ T7594] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 283.447032][ T7594] genl_family_rcv_msg_doit+0x206/0x300 [ 283.447036][ T7594] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 283.447049][ T7594] ? security_capable+0x2e/0x60 [ 283.447054][ T7594] genl_family_rcv_msg+0x3a4/0x640 [ 283.447058][ T7594] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 283.447061][ T7594] ? rcu_read_lock_any_held+0x3c/0x90 [ 283.447064][ T7594] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 283.447068][ T7594] ? __lock_acquire+0x518/0xc20 [ 283.447074][ T7594] genl_rcv_msg+0xbb/0x160 [ 283.447078][ T7594] netlink_rcv_skb+0x14e/0x3a0 [ 283.447080][ T7594] ? genl_family_rcv_msg+0x640/0x640 [ 283.447084][ T7594] ? netlink_ack+0xcf0/0xcf0 [ 283.447091][ T7594] ? netlink_deliver_tap+0xc5/0x330 [ 283.447093][ T7594] ? netlink_deliver_tap+0x13c/0x330 [ 283.447097][ T7594] genl_rcv+0x28/0x40 [ 283.447099][ T7594] netlink_unicast+0x486/0x750 [ 283.447104][ T7594] ? netlink_attachskb+0x810/0x810 [ 283.447105][ T7594] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 283.447111][ T7594] ? __lock_acquire+0x518/0xc20 [ 283.447114][ T7594] netlink_sendmsg+0x75b/0xc90 [ 283.447118][ T7594] ? netlink_unicast+0x750/0x750 [ 283.447120][ T7594] ? find_held_lock+0x2b/0x80 [ 283.447123][ T7594] ? __lock_release.isra.0+0x69/0x1a0 [ 283.447129][ T7594] __sock_sendmsg+0xce/0x190 [ 283.447132][ T7594] ? fdget+0x15b/0x1e0 [ 283.447136][ T7594] __sys_sendto+0x260/0x320 [ 283.447139][ T7594] ? __ia32_sys_getpeername+0xd0/0xd0 [ 283.447150][ T7594] ? exc_page_fault+0x87/0x100 [ 283.447156][ T7594] __x64_sys_sendto+0xe4/0x1f0 [ 283.447158][ T7594] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 283.447162][ T7594] ? lockdep_hardirqs_on+0x91/0x130 [ 283.447164][ T7594] ? do_syscall_64+0xa6/0x530 [ 283.447166][ T7594] do_syscall_64+0xff/0x530 [ 283.447168][ T7594] ? exc_page_fault+0xee/0x100 [ 283.447172][ T7594] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 283.447174][ T7594] RIP: 0033:0x7fe15b051312 [ 283.447178][ T7594] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 283.447180][ T7594] RSP: 002b:00007ffc0a6b5748 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 283.447183][ T7594] RAX: ffffffffffffffda RBX: 00007ffc0a6b5878 RCX: 00007fe15b051312 [ 283.447184][ T7594] RDX: 0000000000000024 RSI: 00007fe1584a8de0 RDI: 0000000000000023 [ 283.447185][ T7594] RBP: 00007ffc0a6b5770 R08: 00007ffc0a6b58f0 R09: 000000000000000c [ 283.447186][ T7594] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe158ea9fd0 [ 283.447187][ T7594] R13: 00007ffc0a6b5878 R14: 00007fe15a97001a R15: 00007ffc0a6b5c68 [ 283.447194][ T7594] [ 285.168080][ T7620] ovs_br0: left promiscuous mode [ 285.168101][ T7620] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 285.168103][ T7620] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7620, name: python3 [ 285.168105][ T7620] preempt_count: 1, expected: 0 [ 285.168106][ T7620] RCU nest depth: 0, expected: 0 [ 285.168107][ T7620] locks held by python3/7620: 7, last CPU#3: [ 285.168109][ T7620] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 285.168122][ T7620] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_del+0x92/0x290 [openvswitch] [ 285.168131][ T7620] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 285.168138][ T7620] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 285.168143][ T7620] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 285.168147][ T7620] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 285.168151][ T7620] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 285.168155][ T7620] irq event stamp: 373074 [ 285.168156][ T7620] hardirqs last enabled at (373073): [] __down_trylock_console_sem+0x86/0xa0 [ 285.168159][ T7620] hardirqs last disabled at (373074): [] console_emit_next_record+0x3d4/0x4c0 [ 285.168161][ T7620] softirqs last enabled at (373040): [] __alloc_skb+0x4c2/0x5f0 [ 285.168165][ T7620] softirqs last disabled at (373038): [] __alloc_skb+0x4c2/0x5f0 [ 285.168167][ T7620] Preemption disabled at: [ 285.168168][ T7620] [] vprintk_emit+0x31b/0x3e0 [ 285.168173][ T7620] CPU: 3 UID: 0 PID: 7620 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 285.168177][ T7620] Tainted: [W]=WARN [ 285.168178][ T7620] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 285.168179][ T7620] Call Trace: [ 285.168181][ T7620] [ 285.168182][ T7620] dump_stack_lvl+0x6f/0xa0 [ 285.168188][ T7620] ? vprintk_emit+0x31b/0x3e0 [ 285.168190][ T7620] __might_resched.cold+0x1fe/0x2c1 [ 285.168194][ T7620] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 285.168198][ T7620] ? __kmalloc_noprof+0xdb/0x760 [ 285.168203][ T7620] __kmalloc_noprof+0x443/0x760 [ 285.168205][ T7620] ? alloc_buf.isra.0+0x4b/0x260 [ 285.168212][ T7620] ? do_raw_spin_unlock+0x59/0x250 [ 285.168215][ T7620] alloc_buf.isra.0+0x4b/0x260 [ 285.168218][ T7620] put_chars+0x1e1/0x2f0 [ 285.168221][ T7620] ? __send_to_port+0x420/0x420 [ 285.168222][ T7620] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 285.168226][ T7620] ? validate_chain+0x38b/0xc20 [ 285.168232][ T7620] hvc_console_print+0x292/0x780 [ 285.168239][ T7620] ? hvc_write+0x3a0/0x3a0 [ 285.168242][ T7620] ? rcu_is_watching+0x16/0xd0 [ 285.168244][ T7620] ? lock_acquire+0x13c/0x160 [ 285.168249][ T7620] console_emit_next_record+0x22f/0x4c0 [ 285.168253][ T7620] ? devkmsg_read+0x4b0/0x4b0 [ 285.168255][ T7620] ? console_flush_one_record+0x106/0x710 [ 285.168258][ T7620] ? rcu_is_watching+0x16/0xd0 [ 285.168260][ T7620] ? lock_acquire+0x13c/0x160 [ 285.168264][ T7620] console_flush_one_record+0x46f/0x710 [ 285.168268][ T7620] ? console_emit_next_record+0x4c0/0x4c0 [ 285.168270][ T7620] ? __lock_acquire+0x518/0xc20 [ 285.168276][ T7620] console_unlock+0xee/0x1f0 [ 285.168279][ T7620] ? console_flush_one_record+0x710/0x710 [ 285.168281][ T7620] ? rcu_is_watching+0x16/0xd0 [ 285.168283][ T7620] ? lock_acquire+0xe0/0x160 [ 285.168286][ T7620] ? __down_trylock_console_sem+0x5e/0xa0 [ 285.168288][ T7620] ? vprintk_emit+0x320/0x3e0 [ 285.168291][ T7620] vprintk_emit+0x37c/0x3e0 [ 285.168294][ T7620] ? wake_up_klogd_work_func+0x90/0x90 [ 285.168296][ T7620] ? rcu_read_lock_any_held+0x3c/0x90 [ 285.168299][ T7620] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 285.168303][ T7620] _printk+0xc7/0x100 [ 285.168307][ T7620] ? snapshot_read.cold+0x21/0x21 [ 285.168311][ T7620] ? rcu_is_watching+0x16/0xd0 [ 285.168312][ T7620] ? netdev_name+0x43/0x60 [ 285.168316][ T7620] ? __netdev_printk+0x17f/0x1d0 [ 285.168320][ T7620] netdev_info+0xe2/0x116 [ 285.168323][ T7620] ? netdev_notice+0x120/0x120 [ 285.168325][ T7620] ? internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 285.168330][ T7620] ? ww_mutex_lock+0x160/0x160 [ 285.168336][ T7620] ? mutex_is_locked+0x1c/0x50 [ 285.168339][ T7620] __dev_set_promiscuity.cold+0x7a/0x104 [ 285.168343][ T7620] netif_set_promiscuity+0x4c/0xc0 [ 285.168348][ T7620] dev_set_promiscuity+0xa1/0x230 [ 285.168351][ T7620] internal_dev_destroy+0x11a/0x1b0 [openvswitch] [ 285.168356][ T7620] __dp_destroy+0x231/0x4e0 [openvswitch] [ 285.168364][ T7620] ovs_dp_cmd_del+0x1bb/0x290 [openvswitch] [ 285.168369][ T7620] genl_family_rcv_msg_doit+0x206/0x300 [ 285.168372][ T7620] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 285.168381][ T7620] ? security_capable+0x2e/0x60 [ 285.168386][ T7620] genl_family_rcv_msg+0x3a4/0x640 [ 285.168389][ T7620] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 285.168392][ T7620] ? rcu_read_lock_any_held+0x3c/0x90 [ 285.168394][ T7620] ? __dp_destroy+0x4e0/0x4e0 [openvswitch] [ 285.168398][ T7620] ? __lock_acquire+0x518/0xc20 [ 285.168404][ T7620] genl_rcv_msg+0xbb/0x160 [ 285.168407][ T7620] netlink_rcv_skb+0x14e/0x3a0 [ 285.168409][ T7620] ? genl_family_rcv_msg+0x640/0x640 [ 285.168413][ T7620] ? netlink_ack+0xcf0/0xcf0 [ 285.168420][ T7620] ? netlink_deliver_tap+0xc5/0x330 [ 285.168423][ T7620] ? netlink_deliver_tap+0x13c/0x330 [ 285.168427][ T7620] genl_rcv+0x28/0x40 [ 285.168429][ T7620] netlink_unicast+0x486/0x750 [ 285.168433][ T7620] ? netlink_attachskb+0x810/0x810 [ 285.168437][ T7620] ? __lock_acquire+0x518/0xc20 [ 285.168440][ T7620] netlink_sendmsg+0x75b/0xc90 [ 285.168444][ T7620] ? netlink_unicast+0x750/0x750 [ 285.168446][ T7620] ? find_held_lock+0x2b/0x80 [ 285.168449][ T7620] ? __lock_release.isra.0+0x69/0x1a0 [ 285.168454][ T7620] __sock_sendmsg+0xce/0x190 [ 285.168457][ T7620] ? fdget+0x15b/0x1e0 [ 285.168460][ T7620] __sys_sendto+0x260/0x320 [ 285.168464][ T7620] ? __ia32_sys_getpeername+0xd0/0xd0 [ 285.168465][ T7620] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 285.168472][ T7620] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 285.168480][ T7620] ? __lock_release.isra.0+0x69/0x1a0 [ 285.168484][ T7620] __x64_sys_sendto+0xe4/0x1f0 [ 285.168486][ T7620] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 285.168488][ T7620] ? lockdep_hardirqs_on+0x91/0x130 [ 285.168491][ T7620] ? do_syscall_64+0xa6/0x530 [ 285.168493][ T7620] do_syscall_64+0xff/0x530 [ 285.168495][ T7620] ? irq_exit_rcu+0x1a/0x30 [ 285.168499][ T7620] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 285.168501][ T7620] RIP: 0033:0x7fe223663312 [ 285.168505][ T7620] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 285.168506][ T7620] RSP: 002b:00007ffd416861c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 285.168509][ T7620] RAX: ffffffffffffffda RBX: 00007ffd416862f8 RCX: 00007fe223663312 [ 285.168511][ T7620] RDX: 0000000000000024 RSI: 00007fe2201e64c0 RDI: 0000000000000020 [ 285.168511][ T7620] RBP: 00007ffd416861f0 R08: 00007ffd41686370 R09: 000000000000000c [ 285.168512][ T7620] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe2214c5e10 [ 285.168513][ T7620] R13: 00007ffd416862f8 R14: 00007fe222f8201a R15: 00007ffd416866e8 [ 285.168520][ T7620] [ 289.023238][ T7727] netlink: 'python3': attribute type 2 has an invalid length. [ 289.023256][ T7727] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 289.023258][ T7727] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7727, name: python3 [ 289.023260][ T7727] preempt_count: 1, expected: 0 [ 289.023261][ T7727] RCU nest depth: 0, expected: 0 [ 289.023262][ T7727] locks held by python3/7727: 5, last CPU#1: [ 289.023264][ T7727] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 289.023277][ T7727] #1: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 289.023283][ T7727] #2: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 289.023288][ T7727] #3: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 289.023291][ T7727] #4: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 289.023296][ T7727] irq event stamp: 395168 [ 289.023297][ T7727] hardirqs last enabled at (395167): [] __down_trylock_console_sem+0x86/0xa0 [ 289.023300][ T7727] hardirqs last disabled at (395168): [] console_emit_next_record+0x3d4/0x4c0 [ 289.023303][ T7727] softirqs last enabled at (395140): [] __alloc_skb+0x4c2/0x5f0 [ 289.023306][ T7727] softirqs last disabled at (395138): [] __alloc_skb+0x4c2/0x5f0 [ 289.023309][ T7727] Preemption disabled at: [ 289.023309][ T7727] [] vprintk_emit+0x31b/0x3e0 [ 289.023315][ T7727] CPU: 1 UID: 0 PID: 7727 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 289.023318][ T7727] Tainted: [W]=WARN [ 289.023319][ T7727] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 289.023320][ T7727] Call Trace: [ 289.023322][ T7727] [ 289.023324][ T7727] dump_stack_lvl+0x6f/0xa0 [ 289.023330][ T7727] ? vprintk_emit+0x31b/0x3e0 [ 289.023332][ T7727] __might_resched.cold+0x1fe/0x2c1 [ 289.023336][ T7727] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 289.023341][ T7727] ? __kmalloc_noprof+0xdb/0x760 [ 289.023345][ T7727] __kmalloc_noprof+0x443/0x760 [ 289.023347][ T7727] ? alloc_buf.isra.0+0x4b/0x260 [ 289.023354][ T7727] ? do_raw_spin_unlock+0x59/0x250 [ 289.023357][ T7727] alloc_buf.isra.0+0x4b/0x260 [ 289.023360][ T7727] put_chars+0x1e1/0x2f0 [ 289.023363][ T7727] ? __send_to_port+0x420/0x420 [ 289.023366][ T7727] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 289.023369][ T7727] ? rcu_read_lock_any_held+0x3c/0x90 [ 289.023372][ T7727] ? validate_chain+0x38b/0xc20 [ 289.023376][ T7727] hvc_console_print+0x292/0x780 [ 289.023380][ T7727] ? mark_usage+0x61/0x170 [ 289.023382][ T7727] ? __lock_acquire+0x518/0xc20 [ 289.023384][ T7727] ? __lock_acquire+0x518/0xc20 [ 289.023388][ T7727] ? hvc_write+0x3a0/0x3a0 [ 289.023390][ T7727] ? lock_acquire.part.0+0xd4/0x280 [ 289.023395][ T7727] ? lock_acquire+0x13c/0x160 [ 289.023399][ T7727] console_emit_next_record+0x22f/0x4c0 [ 289.023403][ T7727] ? devkmsg_read+0x4b0/0x4b0 [ 289.023405][ T7727] ? console_flush_one_record+0x106/0x710 [ 289.023409][ T7727] ? rcu_is_watching+0x16/0xd0 [ 289.023411][ T7727] ? lock_acquire+0x13c/0x160 [ 289.023415][ T7727] console_flush_one_record+0x46f/0x710 [ 289.023419][ T7727] ? console_emit_next_record+0x4c0/0x4c0 [ 289.023421][ T7727] ? __lock_acquire+0x518/0xc20 [ 289.023427][ T7727] console_unlock+0xee/0x1f0 [ 289.023430][ T7727] ? console_flush_one_record+0x710/0x710 [ 289.023432][ T7727] ? rcu_is_watching+0x16/0xd0 [ 289.023434][ T7727] ? lock_acquire+0xe0/0x160 [ 289.023438][ T7727] ? __down_trylock_console_sem+0x5e/0xa0 [ 289.023440][ T7727] ? vprintk_emit+0x320/0x3e0 [ 289.023442][ T7727] vprintk_emit+0x37c/0x3e0 [ 289.023446][ T7727] ? wake_up_klogd_work_func+0x90/0x90 [ 289.023448][ T7727] ? __lock_release.isra.0+0x69/0x1a0 [ 289.023450][ T7727] ? genl_family_rcv_msg+0x3a4/0x640 [ 289.023455][ T7727] _printk+0xc7/0x100 [ 289.023458][ T7727] ? snapshot_read.cold+0x21/0x21 [ 289.023460][ T7727] ? ___ratelimit+0x4e7/0xa00 [ 289.023466][ T7727] ? idr_get_free+0x830/0x830 [ 289.023470][ T7727] validate_nla.cold+0x2f/0x48 [ 289.023480][ T7727] ? nla_get_range_signed+0x3d0/0x3d0 [ 289.023486][ T7727] ? rcu_is_watching+0x16/0xd0 [ 289.023488][ T7727] ? trace_kmalloc+0xf9/0x120 [ 289.023492][ T7727] __nla_validate_parse+0x20d/0x480 [ 289.023497][ T7727] __nla_parse+0x22/0x30 [ 289.023500][ T7727] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 289.023505][ T7727] genl_family_rcv_msg_doit+0xe3/0x300 [ 289.023509][ T7727] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 289.023517][ T7727] ? security_capable+0x2e/0x60 [ 289.023522][ T7727] genl_family_rcv_msg+0x3a4/0x640 [ 289.023525][ T7727] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 289.023528][ T7727] ? rcu_read_lock_any_held+0x3c/0x90 [ 289.023531][ T7727] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 289.023539][ T7727] ? __lock_acquire+0x518/0xc20 [ 289.023545][ T7727] genl_rcv_msg+0xbb/0x160 [ 289.023549][ T7727] netlink_rcv_skb+0x14e/0x3a0 [ 289.023551][ T7727] ? genl_family_rcv_msg+0x640/0x640 [ 289.023554][ T7727] ? netlink_ack+0xcf0/0xcf0 [ 289.023562][ T7727] ? netlink_deliver_tap+0xc5/0x330 [ 289.023564][ T7727] ? netlink_deliver_tap+0x13c/0x330 [ 289.023568][ T7727] genl_rcv+0x28/0x40 [ 289.023571][ T7727] netlink_unicast+0x486/0x750 [ 289.023575][ T7727] ? netlink_attachskb+0x810/0x810 [ 289.023579][ T7727] ? __lock_acquire+0x518/0xc20 [ 289.023582][ T7727] netlink_sendmsg+0x75b/0xc90 [ 289.023587][ T7727] ? netlink_unicast+0x750/0x750 [ 289.023588][ T7727] ? find_held_lock+0x2b/0x80 [ 289.023592][ T7727] ? __lock_release.isra.0+0x69/0x1a0 [ 289.023597][ T7727] __sock_sendmsg+0xce/0x190 [ 289.023600][ T7727] ? fdget+0x15b/0x1e0 [ 289.023603][ T7727] __sys_sendto+0x260/0x320 [ 289.023607][ T7727] ? __ia32_sys_getpeername+0xd0/0xd0 [ 289.023618][ T7727] ? fput_close_sync+0xde/0x1b0 [ 289.023621][ T7727] ? alloc_file_clone+0xe0/0xe0 [ 289.023625][ T7727] __x64_sys_sendto+0xe4/0x1f0 [ 289.023628][ T7727] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 289.023632][ T7727] ? lockdep_hardirqs_on+0x91/0x130 [ 289.023634][ T7727] ? do_syscall_64+0xa6/0x530 [ 289.023637][ T7727] do_syscall_64+0xff/0x530 [ 289.023639][ T7727] ? exc_page_fault+0xee/0x100 [ 289.023641][ T7727] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 289.023643][ T7727] RIP: 0033:0x7f659182a312 [ 289.023647][ T7727] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 289.023649][ T7727] RSP: 002b:00007ffe79b96448 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 289.023652][ T7727] RAX: ffffffffffffffda RBX: 00007ffe79b96578 RCX: 00007f659182a312 [ 289.023653][ T7727] RDX: 0000000000000044 RSI: 00007f658f54b5f0 RDI: 0000000000000020 [ 289.023654][ T7727] RBP: 00007ffe79b96470 R08: 00007ffe79b965f0 R09: 000000000000000c [ 289.023655][ T7727] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f658f68e0b0 [ 289.023656][ T7727] R13: 00007ffe79b96578 R14: 00007f659114901a R15: 00007ffe79b96968 [ 289.023663][ T7727] [ 289.074067][ T7727] ovs_br0: entered promiscuous mode [ 290.277044][ T7759] veth_A-C: entered promiscuous mode [ 290.277062][ T7759] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 290.277064][ T7759] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7759, name: python3 [ 290.277066][ T7759] preempt_count: 1, expected: 0 [ 290.277067][ T7759] RCU nest depth: 0, expected: 0 [ 290.277068][ T7759] locks held by python3/7759: 7, last CPU#3: [ 290.277070][ T7759] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 290.277082][ T7759] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 290.277092][ T7759] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 290.277098][ T7759] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 290.277110][ T7759] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 290.277114][ T7759] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 290.277118][ T7759] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 290.277122][ T7759] irq event stamp: 384680 [ 290.277123][ T7759] hardirqs last enabled at (384679): [] __down_trylock_console_sem+0x86/0xa0 [ 290.277127][ T7759] hardirqs last disabled at (384680): [] console_emit_next_record+0x3d4/0x4c0 [ 290.277129][ T7759] softirqs last enabled at (384636): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 290.277132][ T7759] softirqs last disabled at (384634): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 290.277134][ T7759] Preemption disabled at: [ 290.277135][ T7759] [] vprintk_emit+0x31b/0x3e0 [ 290.277140][ T7759] CPU: 3 UID: 0 PID: 7759 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 290.277143][ T7759] Tainted: [W]=WARN [ 290.277144][ T7759] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 290.277146][ T7759] Call Trace: [ 290.277148][ T7759] [ 290.277150][ T7759] dump_stack_lvl+0x6f/0xa0 [ 290.277155][ T7759] ? vprintk_emit+0x31b/0x3e0 [ 290.277157][ T7759] __might_resched.cold+0x1fe/0x2c1 [ 290.277162][ T7759] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 290.277166][ T7759] ? __kmalloc_noprof+0xdb/0x760 [ 290.277170][ T7759] __kmalloc_noprof+0x443/0x760 [ 290.277172][ T7759] ? alloc_buf.isra.0+0x4b/0x260 [ 290.277179][ T7759] ? do_raw_spin_unlock+0x59/0x250 [ 290.277181][ T7759] alloc_buf.isra.0+0x4b/0x260 [ 290.277185][ T7759] put_chars+0x1e1/0x2f0 [ 290.277188][ T7759] ? __send_to_port+0x420/0x420 [ 290.277191][ T7759] ? rcu_read_lock_any_held+0x3c/0x90 [ 290.277194][ T7759] ? validate_chain+0x38b/0xc20 [ 290.277199][ T7759] hvc_console_print+0x292/0x780 [ 290.277203][ T7759] ? __lock_acquire+0x518/0xc20 [ 290.277204][ T7759] ? __lock_acquire+0x518/0xc20 [ 290.277209][ T7759] ? hvc_write+0x3a0/0x3a0 [ 290.277213][ T7759] ? rcu_is_watching+0x16/0xd0 [ 290.277215][ T7759] ? lock_acquire+0x13c/0x160 [ 290.277219][ T7759] console_emit_next_record+0x22f/0x4c0 [ 290.277224][ T7759] ? devkmsg_read+0x4b0/0x4b0 [ 290.277225][ T7759] ? console_flush_one_record+0x106/0x710 [ 290.277229][ T7759] ? rcu_is_watching+0x16/0xd0 [ 290.277231][ T7759] ? lock_acquire+0x13c/0x160 [ 290.277235][ T7759] console_flush_one_record+0x46f/0x710 [ 290.277239][ T7759] ? console_emit_next_record+0x4c0/0x4c0 [ 290.277241][ T7759] ? __lock_acquire+0x518/0xc20 [ 290.277247][ T7759] console_unlock+0xee/0x1f0 [ 290.277250][ T7759] ? console_flush_one_record+0x710/0x710 [ 290.277252][ T7759] ? rcu_is_watching+0x16/0xd0 [ 290.277253][ T7759] ? lock_acquire+0xe0/0x160 [ 290.277257][ T7759] ? __down_trylock_console_sem+0x5e/0xa0 [ 290.277259][ T7759] ? vprintk_emit+0x320/0x3e0 [ 290.277262][ T7759] vprintk_emit+0x37c/0x3e0 [ 290.277265][ T7759] ? wake_up_klogd_work_func+0x90/0x90 [ 290.277270][ T7759] _printk+0xc7/0x100 [ 290.277274][ T7759] ? snapshot_read.cold+0x21/0x21 [ 290.277277][ T7759] ? lockdep_rtnl_is_held+0x1a/0x20 [ 290.277280][ T7759] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 290.277284][ T7759] ? __netdev_update_features+0x32e/0xe60 [ 290.277286][ T7759] ? netdev_name+0x43/0x60 [ 290.277290][ T7759] ? __netdev_printk+0x17f/0x1d0 [ 290.277294][ T7759] netdev_info+0xe2/0x116 [ 290.277296][ T7759] ? netdev_notice+0x120/0x120 [ 290.277298][ T7759] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 290.277308][ T7759] ? mutex_is_locked+0x1c/0x50 [ 290.277310][ T7759] __dev_set_promiscuity.cold+0x7a/0x104 [ 290.277314][ T7759] netif_set_promiscuity+0x4c/0xc0 [ 290.277318][ T7759] dev_set_promiscuity+0xa1/0x230 [ 290.277320][ T7759] ? dev_disable_lro+0x99/0x220 [ 290.277322][ T7759] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 290.277328][ T7759] ovs_vport_add+0xe2/0x330 [openvswitch] [ 290.277333][ T7759] new_vport+0x12/0x250 [openvswitch] [ 290.277337][ T7759] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 290.277342][ T7759] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 290.277348][ T7759] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 290.277352][ T7759] ? __nla_validate_parse+0x20d/0x480 [ 290.277358][ T7759] ? __nla_parse+0x22/0x30 [ 290.277360][ T7759] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 290.277365][ T7759] genl_family_rcv_msg_doit+0x206/0x300 [ 290.277369][ T7759] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 290.277377][ T7759] ? security_capable+0x2e/0x60 [ 290.277382][ T7759] genl_family_rcv_msg+0x3a4/0x640 [ 290.277386][ T7759] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 290.277388][ T7759] ? rcu_read_lock_any_held+0x3c/0x90 [ 290.277390][ T7759] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 290.277395][ T7759] ? __lock_acquire+0x518/0xc20 [ 290.277401][ T7759] genl_rcv_msg+0xbb/0x160 [ 290.277404][ T7759] netlink_rcv_skb+0x14e/0x3a0 [ 290.277406][ T7759] ? genl_family_rcv_msg+0x640/0x640 [ 290.277410][ T7759] ? netlink_ack+0xcf0/0xcf0 [ 290.277417][ T7759] ? netlink_deliver_tap+0xc5/0x330 [ 290.277419][ T7759] ? netlink_deliver_tap+0x13c/0x330 [ 290.277423][ T7759] genl_rcv+0x28/0x40 [ 290.277426][ T7759] netlink_unicast+0x486/0x750 [ 290.277430][ T7759] ? netlink_attachskb+0x810/0x810 [ 290.277433][ T7759] ? __lock_acquire+0x518/0xc20 [ 290.277437][ T7759] netlink_sendmsg+0x75b/0xc90 [ 290.277441][ T7759] ? netlink_unicast+0x750/0x750 [ 290.277443][ T7759] ? find_held_lock+0x2b/0x80 [ 290.277446][ T7759] ? __lock_release.isra.0+0x69/0x1a0 [ 290.277451][ T7759] __sock_sendmsg+0xce/0x190 [ 290.277454][ T7759] ? fdget+0x15b/0x1e0 [ 290.277458][ T7759] __sys_sendto+0x260/0x320 [ 290.277461][ T7759] ? __ia32_sys_getpeername+0xd0/0xd0 [ 290.277472][ T7759] ? exc_page_fault+0x87/0x100 [ 290.277479][ T7759] __x64_sys_sendto+0xe4/0x1f0 [ 290.277481][ T7759] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 290.277485][ T7759] ? lockdep_hardirqs_on+0x91/0x130 [ 290.277486][ T7759] ? do_syscall_64+0xa6/0x530 [ 290.277489][ T7759] do_syscall_64+0xff/0x530 [ 290.277491][ T7759] ? exc_page_fault+0xee/0x100 [ 290.277493][ T7759] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 290.277495][ T7759] RIP: 0033:0x7fa41bcca312 [ 290.277499][ T7759] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 290.277501][ T7759] RSP: 002b:00007ffcdbfa06c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 290.277504][ T7759] RAX: ffffffffffffffda RBX: 00007ffcdbfa07f8 RCX: 00007fa41bcca312 [ 290.277505][ T7759] RDX: 0000000000000038 RSI: 00007fa40970b1f0 RDI: 0000000000000023 [ 290.277506][ T7759] RBP: 00007ffcdbfa06f0 R08: 00007ffcdbfa0870 R09: 000000000000000c [ 290.277507][ T7759] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa419b2e190 [ 290.277508][ T7759] R13: 00007ffcdbfa07f8 R14: 00007fa41b5e901a R15: 00007ffcdbfa0be8 [ 290.277515][ T7759] [ 291.385760][ T7786] vxlan_a: entered promiscuous mode [ 291.385777][ T7786] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 291.385779][ T7786] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7786, name: python3 [ 291.385781][ T7786] preempt_count: 1, expected: 0 [ 291.385782][ T7786] RCU nest depth: 0, expected: 0 [ 291.385783][ T7786] locks held by python3/7786: 7, last CPU#2: [ 291.385785][ T7786] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 291.385797][ T7786] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 291.385807][ T7786] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 291.385814][ T7786] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 291.385820][ T7786] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 291.385824][ T7786] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 291.385828][ T7786] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 291.385832][ T7786] irq event stamp: 393786 [ 291.385833][ T7786] hardirqs last enabled at (393785): [] __down_trylock_console_sem+0x86/0xa0 [ 291.385837][ T7786] hardirqs last disabled at (393786): [] console_emit_next_record+0x3d4/0x4c0 [ 291.385839][ T7786] softirqs last enabled at (393762): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 291.385842][ T7786] softirqs last disabled at (393760): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 291.385844][ T7786] Preemption disabled at: [ 291.385845][ T7786] [] vprintk_emit+0x31b/0x3e0 [ 291.385850][ T7786] CPU: 2 UID: 0 PID: 7786 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 291.385853][ T7786] Tainted: [W]=WARN [ 291.385854][ T7786] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 291.385856][ T7786] Call Trace: [ 291.385858][ T7786] [ 291.385859][ T7786] dump_stack_lvl+0x6f/0xa0 [ 291.385865][ T7786] ? vprintk_emit+0x31b/0x3e0 [ 291.385867][ T7786] __might_resched.cold+0x1fe/0x2c1 [ 291.385871][ T7786] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 291.385876][ T7786] ? __kmalloc_noprof+0xdb/0x760 [ 291.385880][ T7786] __kmalloc_noprof+0x443/0x760 [ 291.385882][ T7786] ? alloc_buf.isra.0+0x4b/0x260 [ 291.385889][ T7786] ? do_raw_spin_unlock+0x59/0x250 [ 291.385892][ T7786] alloc_buf.isra.0+0x4b/0x260 [ 291.385896][ T7786] put_chars+0x1e1/0x2f0 [ 291.385901][ T7786] ? __send_to_port+0x420/0x420 [ 291.385905][ T7786] ? rcu_read_lock_any_held+0x3c/0x90 [ 291.385909][ T7786] ? validate_chain+0x38b/0xc20 [ 291.385914][ T7786] hvc_console_print+0x292/0x780 [ 291.385919][ T7786] ? __lock_acquire+0x518/0xc20 [ 291.385920][ T7786] ? __lock_acquire+0x518/0xc20 [ 291.385926][ T7786] ? hvc_write+0x3a0/0x3a0 [ 291.385930][ T7786] ? rcu_is_watching+0x16/0xd0 [ 291.385933][ T7786] ? lock_acquire+0x13c/0x160 [ 291.385938][ T7786] console_emit_next_record+0x22f/0x4c0 [ 291.385942][ T7786] ? devkmsg_read+0x4b0/0x4b0 [ 291.385944][ T7786] ? console_flush_one_record+0x106/0x710 [ 291.385948][ T7786] ? rcu_is_watching+0x16/0xd0 [ 291.385950][ T7786] ? lock_acquire+0x13c/0x160 [ 291.385955][ T7786] console_flush_one_record+0x46f/0x710 [ 291.385960][ T7786] ? console_emit_next_record+0x4c0/0x4c0 [ 291.385962][ T7786] ? __lock_acquire+0x518/0xc20 [ 291.385968][ T7786] console_unlock+0xee/0x1f0 [ 291.385972][ T7786] ? console_flush_one_record+0x710/0x710 [ 291.385974][ T7786] ? rcu_is_watching+0x16/0xd0 [ 291.385976][ T7786] ? lock_acquire+0xe0/0x160 [ 291.385981][ T7786] ? __down_trylock_console_sem+0x5e/0xa0 [ 291.385983][ T7786] ? vprintk_emit+0x320/0x3e0 [ 291.385986][ T7786] vprintk_emit+0x37c/0x3e0 [ 291.385990][ T7786] ? wake_up_klogd_work_func+0x90/0x90 [ 291.385996][ T7786] _printk+0xc7/0x100 [ 291.386000][ T7786] ? snapshot_read.cold+0x21/0x21 [ 291.386003][ T7786] ? lockdep_rtnl_is_held+0x1a/0x20 [ 291.386006][ T7786] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 291.386010][ T7786] ? mutex_is_locked+0x1c/0x50 [ 291.386012][ T7786] ? __netdev_update_features+0x32e/0xe60 [ 291.386014][ T7786] ? netdev_name+0x43/0x60 [ 291.386018][ T7786] ? __netdev_printk+0x17f/0x1d0 [ 291.386023][ T7786] netdev_info+0xe2/0x116 [ 291.386026][ T7786] ? netdev_notice+0x120/0x120 [ 291.386028][ T7786] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 291.386039][ T7786] ? mutex_is_locked+0x1c/0x50 [ 291.386042][ T7786] __dev_set_promiscuity.cold+0x7a/0x104 [ 291.386046][ T7786] netif_set_promiscuity+0x4c/0xc0 [ 291.386050][ T7786] dev_set_promiscuity+0xa1/0x230 [ 291.386052][ T7786] ? dev_disable_lro+0x99/0x220 [ 291.386054][ T7786] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 291.386061][ T7786] ovs_vport_add+0xe2/0x330 [openvswitch] [ 291.386067][ T7786] new_vport+0x12/0x250 [openvswitch] [ 291.386072][ T7786] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 291.386077][ T7786] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 291.386084][ T7786] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 291.386088][ T7786] ? __nla_validate_parse+0x20d/0x480 [ 291.386095][ T7786] ? __nla_parse+0x22/0x30 [ 291.386097][ T7786] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 291.386103][ T7786] genl_family_rcv_msg_doit+0x206/0x300 [ 291.386107][ T7786] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 291.386122][ T7786] ? security_capable+0x2e/0x60 [ 291.386127][ T7786] genl_family_rcv_msg+0x3a4/0x640 [ 291.386131][ T7786] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 291.386134][ T7786] ? rcu_read_lock_any_held+0x3c/0x90 [ 291.386136][ T7786] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 291.386140][ T7786] ? __lock_acquire+0x518/0xc20 [ 291.386146][ T7786] genl_rcv_msg+0xbb/0x160 [ 291.386150][ T7786] netlink_rcv_skb+0x14e/0x3a0 [ 291.386152][ T7786] ? genl_family_rcv_msg+0x640/0x640 [ 291.386156][ T7786] ? netlink_ack+0xcf0/0xcf0 [ 291.386163][ T7786] ? netlink_deliver_tap+0xc5/0x330 [ 291.386165][ T7786] ? netlink_deliver_tap+0x13c/0x330 [ 291.386169][ T7786] genl_rcv+0x28/0x40 [ 291.386171][ T7786] netlink_unicast+0x486/0x750 [ 291.386176][ T7786] ? netlink_attachskb+0x810/0x810 [ 291.386178][ T7786] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 291.386183][ T7786] ? __lock_acquire+0x518/0xc20 [ 291.386187][ T7786] netlink_sendmsg+0x75b/0xc90 [ 291.386191][ T7786] ? netlink_unicast+0x750/0x750 [ 291.386193][ T7786] ? find_held_lock+0x2b/0x80 [ 291.386196][ T7786] ? __lock_release.isra.0+0x69/0x1a0 [ 291.386201][ T7786] __sock_sendmsg+0xce/0x190 [ 291.386204][ T7786] ? fdget+0x15b/0x1e0 [ 291.386208][ T7786] __sys_sendto+0x260/0x320 [ 291.386211][ T7786] ? __ia32_sys_getpeername+0xd0/0xd0 [ 291.386217][ T7786] ? do_futex+0x153/0x270 [ 291.386220][ T7786] ? __ia32_sys_get_robust_list+0x100/0x100 [ 291.386227][ T7786] ? xfd_validate_state+0x2a/0x140 [ 291.386234][ T7786] __x64_sys_sendto+0xe4/0x1f0 [ 291.386236][ T7786] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 291.386240][ T7786] ? lockdep_hardirqs_on+0x91/0x130 [ 291.386242][ T7786] ? do_syscall_64+0xa6/0x530 [ 291.386245][ T7786] do_syscall_64+0xff/0x530 [ 291.386247][ T7786] ? irq_exit_rcu+0x1a/0x30 [ 291.386251][ T7786] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 291.386253][ T7786] RIP: 0033:0x7ffab0cbb312 [ 291.386257][ T7786] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 291.386259][ T7786] RSP: 002b:00007ffc4281d318 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 291.386262][ T7786] RAX: ffffffffffffffda RBX: 00007ffc4281d448 RCX: 00007ffab0cbb312 [ 291.386263][ T7786] RDX: 0000000000000034 RSI: 00007ffa9675a0f0 RDI: 0000000000000023 [ 291.386264][ T7786] RBP: 00007ffc4281d340 R08: 00007ffc4281d4c0 R09: 000000000000000c [ 291.386265][ T7786] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffaaeb1e190 [ 291.386266][ T7786] R13: 00007ffc4281d448 R14: 00007ffab05da01a R15: 00007ffc4281d838 [ 291.386273][ T7786] [ 300.986209][ T12] veth_A-C (unregistering): left promiscuous mode [ 300.986229][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 300.986231][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 300.986233][ T12] preempt_count: 1, expected: 0 [ 300.986234][ T12] RCU nest depth: 0, expected: 0 [ 300.986235][ T12] locks held by kworker/u16:0/12: 8, last CPU#2: [ 300.986237][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 300.986250][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 300.986255][ T12] #2: ffffffff87effa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 300.986261][ T12] #3: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 300.986265][ T12] #4: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 300.986270][ T12] #5: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 300.986274][ T12] #6: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 300.986278][ T12] #7: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 300.986283][ T12] irq event stamp: 8124204 [ 300.986284][ T12] hardirqs last enabled at (8124203): [] __down_trylock_console_sem+0x86/0xa0 [ 300.986287][ T12] hardirqs last disabled at (8124204): [] console_emit_next_record+0x3d4/0x4c0 [ 300.986289][ T12] softirqs last enabled at (8124146): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 300.986293][ T12] softirqs last disabled at (8124144): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 300.986296][ T12] Preemption disabled at: [ 300.986296][ T12] [] vprintk_emit+0x31b/0x3e0 [ 300.986302][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 300.986305][ T12] Tainted: [W]=WARN [ 300.986306][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 300.986308][ T12] Workqueue: netns cleanup_net [ 300.986312][ T12] Call Trace: [ 300.986313][ T12] [ 300.986316][ T12] dump_stack_lvl+0x6f/0xa0 [ 300.986322][ T12] ? vprintk_emit+0x31b/0x3e0 [ 300.986323][ T12] __might_resched.cold+0x1fe/0x2c1 [ 300.986328][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 300.986332][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 300.986337][ T12] __kmalloc_noprof+0x443/0x760 [ 300.986339][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 300.986346][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 300.986349][ T12] alloc_buf.isra.0+0x4b/0x260 [ 300.986353][ T12] put_chars+0x1e1/0x2f0 [ 300.986355][ T12] ? prb_final_commit+0x50/0x50 [ 300.986357][ T12] ? __send_to_port+0x420/0x420 [ 300.986360][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 300.986363][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 300.986366][ T12] ? validate_chain+0x38b/0xc20 [ 300.986371][ T12] hvc_console_print+0x292/0x780 [ 300.986375][ T12] ? mark_usage+0x61/0x170 [ 300.986377][ T12] ? __lock_acquire+0x518/0xc20 [ 300.986379][ T12] ? __lock_acquire+0x518/0xc20 [ 300.986384][ T12] ? hvc_write+0x3a0/0x3a0 [ 300.986386][ T12] ? console_emit_next_record+0x1df/0x4c0 [ 300.986390][ T12] ? rcu_is_watching+0x16/0xd0 [ 300.986392][ T12] ? lock_acquire+0x13c/0x160 [ 300.986396][ T12] console_emit_next_record+0x22f/0x4c0 [ 300.986401][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 300.986403][ T12] ? console_flush_one_record+0x106/0x710 [ 300.986406][ T12] ? rcu_is_watching+0x16/0xd0 [ 300.986408][ T12] ? lock_acquire+0x13c/0x160 [ 300.986412][ T12] console_flush_one_record+0x46f/0x710 [ 300.986417][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 300.986419][ T12] ? __lock_acquire+0x518/0xc20 [ 300.986424][ T12] console_unlock+0xee/0x1f0 [ 300.986428][ T12] ? console_flush_one_record+0x710/0x710 [ 300.986430][ T12] ? rcu_is_watching+0x16/0xd0 [ 300.986431][ T12] ? lock_acquire+0xe0/0x160 [ 300.986435][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 300.986438][ T12] ? vprintk_emit+0x320/0x3e0 [ 300.986440][ T12] vprintk_emit+0x37c/0x3e0 [ 300.986444][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 300.986447][ T12] ? net_disable_timestamp+0x160/0x160 [ 300.986449][ T12] ? net_generic+0xbd/0x1e0 [vxlan] [ 300.986458][ T12] _printk+0xc7/0x100 [ 300.986462][ T12] ? snapshot_read.cold+0x21/0x21 [ 300.986467][ T12] ? netdev_name+0x43/0x60 [ 300.986471][ T12] ? __netdev_printk+0x17f/0x1d0 [ 300.986475][ T12] netdev_info+0xe2/0x116 [ 300.986478][ T12] ? netdev_notice+0x120/0x120 [ 300.986480][ T12] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 300.986484][ T12] ? synchronize_rcu_expedited+0x440/0x510 [ 300.986490][ T12] ? mutex_is_locked+0x1c/0x50 [ 300.986493][ T12] __dev_set_promiscuity.cold+0x7a/0x104 [ 300.986497][ T12] netif_set_promiscuity+0x4c/0xc0 [ 300.986500][ T12] dev_set_promiscuity+0xa1/0x230 [ 300.986502][ T12] ? rtnl_is_locked+0x15/0x20 [ 300.986506][ T12] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 300.986513][ T12] dp_device_event+0x62/0x140 [openvswitch] [ 300.986518][ T12] ? rcu_is_watching+0x16/0xd0 [ 300.986521][ T12] notifier_call_chain+0xae/0x300 [ 300.986527][ T12] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 300.986532][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 300.986540][ T12] default_device_exit_batch+0x38b/0x600 [ 300.986544][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 300.986546][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 300.986549][ T12] ? fou_exit_net+0x30/0x110 [ 300.986554][ T12] ops_undo_list+0x2ce/0x8f0 [ 300.986558][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 300.986562][ T12] ? netns_install+0x2a0/0x2a0 [ 300.986563][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 300.986567][ T12] ? idr_destroy+0x121/0x250 [ 300.986572][ T12] cleanup_net+0x431/0x940 [ 300.986575][ T12] ? net_passive_dec+0x230/0x230 [ 300.986579][ T12] ? lock_acquire+0x13c/0x160 [ 300.986581][ T12] ? rcu_is_watching+0x16/0xd0 [ 300.986585][ T12] process_one_work+0xe3e/0x1560 [ 300.986592][ T12] ? __queue_delayed_work+0x470/0x470 [ 300.986595][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 300.986603][ T12] worker_thread+0x4f1/0xd60 [ 300.986611][ T12] ? rescuer_thread+0x1340/0x1340 [ 300.986613][ T12] kthread+0x367/0x460 [ 300.986615][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 300.986619][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 300.986622][ T12] ret_from_fork+0x474/0x6b0 [ 300.986626][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 300.986630][ T12] ? __switch_to+0x5a3/0xe00 [ 300.986636][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 300.986639][ T12] ret_from_fork_asm+0x11/0x20 [ 300.986648][ T12] [ 302.058003][ T7987] vxlan_a: left promiscuous mode [ 302.058022][ T7987] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 302.058025][ T7987] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7987, name: python3 [ 302.058027][ T7987] preempt_count: 1, expected: 0 [ 302.058028][ T7987] RCU nest depth: 0, expected: 0 [ 302.058030][ T7987] locks held by python3/7987: 7, last CPU#3: [ 302.058032][ T7987] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 302.058047][ T7987] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_del+0xb6/0x7b0 [openvswitch] [ 302.058057][ T7987] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: netdev_destroy+0x6d/0x100 [openvswitch] [ 302.058064][ T7987] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 302.058069][ T7987] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 302.058074][ T7987] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 302.058078][ T7987] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 302.058082][ T7987] irq event stamp: 397382 [ 302.058083][ T7987] hardirqs last enabled at (397381): [] __down_trylock_console_sem+0x86/0xa0 [ 302.058087][ T7987] hardirqs last disabled at (397382): [] console_emit_next_record+0x3d4/0x4c0 [ 302.058089][ T7987] softirqs last enabled at (397358): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 302.058092][ T7987] softirqs last disabled at (397356): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 302.058094][ T7987] Preemption disabled at: [ 302.058095][ T7987] [] vprintk_emit+0x31b/0x3e0 [ 302.058100][ T7987] CPU: 3 UID: 0 PID: 7987 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 302.058104][ T7987] Tainted: [W]=WARN [ 302.058105][ T7987] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 302.058107][ T7987] Call Trace: [ 302.058109][ T7987] [ 302.058110][ T7987] dump_stack_lvl+0x6f/0xa0 [ 302.058117][ T7987] ? vprintk_emit+0x31b/0x3e0 [ 302.058119][ T7987] __might_resched.cold+0x1fe/0x2c1 [ 302.058123][ T7987] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 302.058128][ T7987] ? __kmalloc_noprof+0xdb/0x760 [ 302.058133][ T7987] __kmalloc_noprof+0x443/0x760 [ 302.058135][ T7987] ? alloc_buf.isra.0+0x4b/0x260 [ 302.058142][ T7987] ? do_raw_spin_unlock+0x59/0x250 [ 302.058145][ T7987] alloc_buf.isra.0+0x4b/0x260 [ 302.058149][ T7987] put_chars+0x1e1/0x2f0 [ 302.058152][ T7987] ? __send_to_port+0x420/0x420 [ 302.058153][ T7987] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 302.058157][ T7987] ? validate_chain+0x38b/0xc20 [ 302.058162][ T7987] hvc_console_print+0x292/0x780 [ 302.058171][ T7987] ? hvc_write+0x3a0/0x3a0 [ 302.058174][ T7987] ? rcu_is_watching+0x16/0xd0 [ 302.058176][ T7987] ? lock_acquire+0x13c/0x160 [ 302.058187][ T7987] console_emit_next_record+0x22f/0x4c0 [ 302.058191][ T7987] ? devkmsg_read+0x4b0/0x4b0 [ 302.058193][ T7987] ? console_flush_one_record+0x106/0x710 [ 302.058197][ T7987] ? rcu_is_watching+0x16/0xd0 [ 302.058199][ T7987] ? lock_acquire+0x13c/0x160 [ 302.058203][ T7987] console_flush_one_record+0x46f/0x710 [ 302.058208][ T7987] ? console_emit_next_record+0x4c0/0x4c0 [ 302.058210][ T7987] ? __lock_acquire+0x518/0xc20 [ 302.058217][ T7987] console_unlock+0xee/0x1f0 [ 302.058220][ T7987] ? console_flush_one_record+0x710/0x710 [ 302.058222][ T7987] ? rcu_is_watching+0x16/0xd0 [ 302.058224][ T7987] ? lock_acquire+0xe0/0x160 [ 302.058228][ T7987] ? __down_trylock_console_sem+0x5e/0xa0 [ 302.058229][ T7987] ? vprintk_emit+0x320/0x3e0 [ 302.058232][ T7987] vprintk_emit+0x37c/0x3e0 [ 302.058236][ T7987] ? wake_up_klogd_work_func+0x90/0x90 [ 302.058239][ T7987] ? net_disable_timestamp+0x160/0x160 [ 302.058242][ T7987] ? net_generic+0xbd/0x1e0 [vxlan] [ 302.058250][ T7987] _printk+0xc7/0x100 [ 302.058254][ T7987] ? snapshot_read.cold+0x21/0x21 [ 302.058259][ T7987] ? netdev_name+0x43/0x60 [ 302.058263][ T7987] ? __netdev_printk+0x17f/0x1d0 [ 302.058267][ T7987] netdev_info+0xe2/0x116 [ 302.058270][ T7987] ? netdev_notice+0x120/0x120 [ 302.058272][ T7987] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 302.058276][ T7987] ? synchronize_rcu_expedited+0x440/0x510 [ 302.058282][ T7987] ? mutex_is_locked+0x1c/0x50 [ 302.058285][ T7987] __dev_set_promiscuity.cold+0x7a/0x104 [ 302.058290][ T7987] netif_set_promiscuity+0x4c/0xc0 [ 302.058294][ T7987] dev_set_promiscuity+0xa1/0x230 [ 302.058296][ T7987] ? rtnl_is_locked+0x15/0x20 [ 302.058300][ T7987] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 302.058304][ T7987] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 302.058309][ T7987] netdev_destroy+0xb4/0x100 [openvswitch] [ 302.058315][ T7987] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 302.058323][ T7987] genl_family_rcv_msg_doit+0x206/0x300 [ 302.058326][ T7987] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 302.058336][ T7987] ? security_capable+0x2e/0x60 [ 302.058340][ T7987] genl_family_rcv_msg+0x3a4/0x640 [ 302.058344][ T7987] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 302.058347][ T7987] ? rcu_read_lock_any_held+0x3c/0x90 [ 302.058350][ T7987] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 302.058354][ T7987] ? __lock_acquire+0x518/0xc20 [ 302.058360][ T7987] genl_rcv_msg+0xbb/0x160 [ 302.058364][ T7987] netlink_rcv_skb+0x14e/0x3a0 [ 302.058366][ T7987] ? genl_family_rcv_msg+0x640/0x640 [ 302.058370][ T7987] ? netlink_ack+0xcf0/0xcf0 [ 302.058378][ T7987] ? netlink_deliver_tap+0xc5/0x330 [ 302.058380][ T7987] ? netlink_deliver_tap+0x13c/0x330 [ 302.058384][ T7987] genl_rcv+0x28/0x40 [ 302.058386][ T7987] netlink_unicast+0x486/0x750 [ 302.058391][ T7987] ? netlink_attachskb+0x810/0x810 [ 302.058394][ T7987] ? __lock_acquire+0x518/0xc20 [ 302.058398][ T7987] netlink_sendmsg+0x75b/0xc90 [ 302.058403][ T7987] ? netlink_unicast+0x750/0x750 [ 302.058404][ T7987] ? find_held_lock+0x2b/0x80 [ 302.058408][ T7987] ? __lock_release.isra.0+0x69/0x1a0 [ 302.058413][ T7987] __sock_sendmsg+0xce/0x190 [ 302.058416][ T7987] ? fdget+0x15b/0x1e0 [ 302.058420][ T7987] __sys_sendto+0x260/0x320 [ 302.058423][ T7987] ? __ia32_sys_getpeername+0xd0/0xd0 [ 302.058435][ T7987] ? exc_page_fault+0x87/0x100 [ 302.058441][ T7987] __x64_sys_sendto+0xe4/0x1f0 [ 302.058443][ T7987] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 302.058448][ T7987] ? lockdep_hardirqs_on+0x91/0x130 [ 302.058449][ T7987] ? do_syscall_64+0xa6/0x530 [ 302.058452][ T7987] do_syscall_64+0xff/0x530 [ 302.058454][ T7987] ? exc_page_fault+0xee/0x100 [ 302.058457][ T7987] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 302.058459][ T7987] RIP: 0033:0x7f9cc4465312 [ 302.058463][ T7987] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 302.058465][ T7987] RSP: 002b:00007fff88aaf238 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 302.058468][ T7987] RAX: ffffffffffffffda RBX: 00007fff88aaf368 RCX: 00007f9cc4465312 [ 302.058469][ T7987] RDX: 0000000000000024 RSI: 00007f9cb3fe4d20 RDI: 0000000000000023 [ 302.058470][ T7987] RBP: 00007fff88aaf260 R08: 00007fff88aaf3e0 R09: 000000000000000c [ 302.058471][ T7987] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9cc22bdfd0 [ 302.058472][ T7987] R13: 00007fff88aaf368 R14: 00007f9cc3d8401a R15: 00007fff88aaf758 [ 302.058481][ T7987] [ 303.743201][ T8013] ovs_br0: left promiscuous mode [ 303.743222][ T8013] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 303.743225][ T8013] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8013, name: python3 [ 303.743227][ T8013] preempt_count: 1, expected: 0 [ 303.743228][ T8013] RCU nest depth: 0, expected: 0 [ 303.743229][ T8013] locks held by python3/8013: 7, last CPU#1: [ 303.743231][ T8013] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 303.743244][ T8013] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_del+0x92/0x290 [openvswitch] [ 303.743253][ T8013] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 303.743260][ T8013] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 303.743266][ T8013] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 303.743270][ T8013] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 303.743274][ T8013] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 303.743279][ T8013] irq event stamp: 376604 [ 303.743280][ T8013] hardirqs last enabled at (376603): [] __down_trylock_console_sem+0x86/0xa0 [ 303.743283][ T8013] hardirqs last disabled at (376604): [] console_emit_next_record+0x3d4/0x4c0 [ 303.743285][ T8013] softirqs last enabled at (376586): [] __alloc_skb+0x4c2/0x5f0 [ 303.743289][ T8013] softirqs last disabled at (376584): [] __alloc_skb+0x4c2/0x5f0 [ 303.743292][ T8013] Preemption disabled at: [ 303.743292][ T8013] [] vprintk_emit+0x31b/0x3e0 [ 303.743298][ T8013] CPU: 1 UID: 0 PID: 8013 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 303.743301][ T8013] Tainted: [W]=WARN [ 303.743302][ T8013] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 303.743304][ T8013] Call Trace: [ 303.743305][ T8013] [ 303.743307][ T8013] dump_stack_lvl+0x6f/0xa0 [ 303.743313][ T8013] ? vprintk_emit+0x31b/0x3e0 [ 303.743315][ T8013] __might_resched.cold+0x1fe/0x2c1 [ 303.743320][ T8013] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 303.743324][ T8013] ? __kmalloc_noprof+0xdb/0x760 [ 303.743328][ T8013] __kmalloc_noprof+0x443/0x760 [ 303.743331][ T8013] ? alloc_buf.isra.0+0x4b/0x260 [ 303.743337][ T8013] ? do_raw_spin_unlock+0x59/0x250 [ 303.743340][ T8013] alloc_buf.isra.0+0x4b/0x260 [ 303.743344][ T8013] put_chars+0x1e1/0x2f0 [ 303.743347][ T8013] ? __send_to_port+0x420/0x420 [ 303.743348][ T8013] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 303.743352][ T8013] ? validate_chain+0x38b/0xc20 [ 303.743358][ T8013] hvc_console_print+0x292/0x780 [ 303.743366][ T8013] ? hvc_write+0x3a0/0x3a0 [ 303.743369][ T8013] ? rcu_is_watching+0x16/0xd0 [ 303.743371][ T8013] ? lock_acquire+0x13c/0x160 [ 303.743375][ T8013] console_emit_next_record+0x22f/0x4c0 [ 303.743379][ T8013] ? devkmsg_read+0x4b0/0x4b0 [ 303.743381][ T8013] ? console_flush_one_record+0x106/0x710 [ 303.743385][ T8013] ? rcu_is_watching+0x16/0xd0 [ 303.743387][ T8013] ? lock_acquire+0x13c/0x160 [ 303.743391][ T8013] console_flush_one_record+0x46f/0x710 [ 303.743395][ T8013] ? console_emit_next_record+0x4c0/0x4c0 [ 303.743397][ T8013] ? __lock_acquire+0x518/0xc20 [ 303.743403][ T8013] console_unlock+0xee/0x1f0 [ 303.743406][ T8013] ? console_flush_one_record+0x710/0x710 [ 303.743408][ T8013] ? rcu_is_watching+0x16/0xd0 [ 303.743410][ T8013] ? lock_acquire+0xe0/0x160 [ 303.743414][ T8013] ? __down_trylock_console_sem+0x5e/0xa0 [ 303.743416][ T8013] ? vprintk_emit+0x320/0x3e0 [ 303.743418][ T8013] vprintk_emit+0x37c/0x3e0 [ 303.743422][ T8013] ? wake_up_klogd_work_func+0x90/0x90 [ 303.743424][ T8013] ? rcu_read_lock_any_held+0x3c/0x90 [ 303.743426][ T8013] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 303.743431][ T8013] _printk+0xc7/0x100 [ 303.743435][ T8013] ? snapshot_read.cold+0x21/0x21 [ 303.743439][ T8013] ? rcu_is_watching+0x16/0xd0 [ 303.743440][ T8013] ? netdev_name+0x43/0x60 [ 303.743444][ T8013] ? __netdev_printk+0x17f/0x1d0 [ 303.743448][ T8013] netdev_info+0xe2/0x116 [ 303.743451][ T8013] ? netdev_notice+0x120/0x120 [ 303.743453][ T8013] ? internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 303.743459][ T8013] ? ww_mutex_lock+0x160/0x160 [ 303.743465][ T8013] ? mutex_is_locked+0x1c/0x50 [ 303.743467][ T8013] __dev_set_promiscuity.cold+0x7a/0x104 [ 303.743471][ T8013] netif_set_promiscuity+0x4c/0xc0 [ 303.743476][ T8013] dev_set_promiscuity+0xa1/0x230 [ 303.743479][ T8013] internal_dev_destroy+0x11a/0x1b0 [openvswitch] [ 303.743485][ T8013] __dp_destroy+0x231/0x4e0 [openvswitch] [ 303.743492][ T8013] ovs_dp_cmd_del+0x1bb/0x290 [openvswitch] [ 303.743497][ T8013] genl_family_rcv_msg_doit+0x206/0x300 [ 303.743501][ T8013] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 303.743510][ T8013] ? security_capable+0x2e/0x60 [ 303.743514][ T8013] genl_family_rcv_msg+0x3a4/0x640 [ 303.743518][ T8013] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 303.743521][ T8013] ? rcu_read_lock_any_held+0x3c/0x90 [ 303.743523][ T8013] ? __dp_destroy+0x4e0/0x4e0 [openvswitch] [ 303.743527][ T8013] ? __lock_acquire+0x518/0xc20 [ 303.743533][ T8013] genl_rcv_msg+0xbb/0x160 [ 303.743537][ T8013] netlink_rcv_skb+0x14e/0x3a0 [ 303.743539][ T8013] ? genl_family_rcv_msg+0x640/0x640 [ 303.743543][ T8013] ? netlink_ack+0xcf0/0xcf0 [ 303.743550][ T8013] ? netlink_deliver_tap+0xc5/0x330 [ 303.743552][ T8013] ? netlink_deliver_tap+0x13c/0x330 [ 303.743556][ T8013] genl_rcv+0x28/0x40 [ 303.743559][ T8013] netlink_unicast+0x486/0x750 [ 303.743563][ T8013] ? netlink_attachskb+0x810/0x810 [ 303.743567][ T8013] ? __lock_acquire+0x518/0xc20 [ 303.743570][ T8013] netlink_sendmsg+0x75b/0xc90 [ 303.743575][ T8013] ? netlink_unicast+0x750/0x750 [ 303.743576][ T8013] ? find_held_lock+0x2b/0x80 [ 303.743579][ T8013] ? __lock_release.isra.0+0x69/0x1a0 [ 303.743585][ T8013] __sock_sendmsg+0xce/0x190 [ 303.743587][ T8013] ? fdget+0x15b/0x1e0 [ 303.743591][ T8013] __sys_sendto+0x260/0x320 [ 303.743594][ T8013] ? __ia32_sys_getpeername+0xd0/0xd0 [ 303.743600][ T8013] ? do_futex+0x19c/0x270 [ 303.743603][ T8013] ? __ia32_sys_get_robust_list+0x100/0x100 [ 303.743610][ T8013] ? xfd_validate_state+0x2a/0x140 [ 303.743617][ T8013] __x64_sys_sendto+0xe4/0x1f0 [ 303.743619][ T8013] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 303.743622][ T8013] ? lockdep_hardirqs_on+0x91/0x130 [ 303.743625][ T8013] ? do_syscall_64+0xa6/0x530 [ 303.743627][ T8013] do_syscall_64+0xff/0x530 [ 303.743630][ T8013] ? exc_page_fault+0xee/0x100 [ 303.743632][ T8013] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 303.743635][ T8013] RIP: 0033:0x7fb73be4d312 [ 303.743638][ T8013] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 303.743640][ T8013] RSP: 002b:00007ffc2a2df348 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 303.743643][ T8013] RAX: ffffffffffffffda RBX: 00007ffc2a2df478 RCX: 00007fb73be4d312 [ 303.743645][ T8013] RDX: 0000000000000024 RSI: 00007fb7381c1530 RDI: 0000000000000020 [ 303.743645][ T8013] RBP: 00007ffc2a2df370 R08: 00007ffc2a2df4f0 R09: 000000000000000c [ 303.743646][ T8013] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb739ca9e10 [ 303.743647][ T8013] R13: 00007ffc2a2df478 R14: 00007fb73b76c01a R15: 00007ffc2a2df868 [ 303.743654][ T8013] [ 307.360584][ T8108] netlink: 'python3': attribute type 2 has an invalid length. [ 307.360602][ T8108] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 307.360604][ T8108] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8108, name: python3 [ 307.360606][ T8108] preempt_count: 1, expected: 0 [ 307.360607][ T8108] RCU nest depth: 0, expected: 0 [ 307.360608][ T8108] locks held by python3/8108: 5, last CPU#3: [ 307.360610][ T8108] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 307.360623][ T8108] #1: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 307.360629][ T8108] #2: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 307.360633][ T8108] #3: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 307.360637][ T8108] #4: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 307.360642][ T8108] irq event stamp: 381800 [ 307.360643][ T8108] hardirqs last enabled at (381799): [] __down_trylock_console_sem+0x86/0xa0 [ 307.360646][ T8108] hardirqs last disabled at (381800): [] console_emit_next_record+0x3d4/0x4c0 [ 307.360648][ T8108] softirqs last enabled at (381774): [] __alloc_skb+0x4c2/0x5f0 [ 307.360652][ T8108] softirqs last disabled at (381772): [] __alloc_skb+0x4c2/0x5f0 [ 307.360655][ T8108] Preemption disabled at: [ 307.360655][ T8108] [] vprintk_emit+0x31b/0x3e0 [ 307.360661][ T8108] CPU: 3 UID: 0 PID: 8108 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 307.360664][ T8108] Tainted: [W]=WARN [ 307.360665][ T8108] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 307.360667][ T8108] Call Trace: [ 307.360669][ T8108] [ 307.360670][ T8108] dump_stack_lvl+0x6f/0xa0 [ 307.360676][ T8108] ? vprintk_emit+0x31b/0x3e0 [ 307.360678][ T8108] __might_resched.cold+0x1fe/0x2c1 [ 307.360683][ T8108] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 307.360687][ T8108] ? __kmalloc_noprof+0xdb/0x760 [ 307.360692][ T8108] __kmalloc_noprof+0x443/0x760 [ 307.360694][ T8108] ? alloc_buf.isra.0+0x4b/0x260 [ 307.360701][ T8108] ? do_raw_spin_unlock+0x59/0x250 [ 307.360704][ T8108] alloc_buf.isra.0+0x4b/0x260 [ 307.360708][ T8108] put_chars+0x1e1/0x2f0 [ 307.360710][ T8108] ? __send_to_port+0x420/0x420 [ 307.360713][ T8108] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 307.360716][ T8108] ? rcu_read_lock_any_held+0x3c/0x90 [ 307.360719][ T8108] ? validate_chain+0x38b/0xc20 [ 307.360723][ T8108] hvc_console_print+0x292/0x780 [ 307.360727][ T8108] ? mark_usage+0x61/0x170 [ 307.360729][ T8108] ? __lock_acquire+0x518/0xc20 [ 307.360731][ T8108] ? __lock_acquire+0x518/0xc20 [ 307.360735][ T8108] ? hvc_write+0x3a0/0x3a0 [ 307.360737][ T8108] ? lock_acquire.part.0+0xd4/0x280 [ 307.360742][ T8108] ? lock_acquire+0x13c/0x160 [ 307.360746][ T8108] console_emit_next_record+0x22f/0x4c0 [ 307.360750][ T8108] ? devkmsg_read+0x4b0/0x4b0 [ 307.360752][ T8108] ? console_flush_one_record+0x106/0x710 [ 307.360755][ T8108] ? rcu_is_watching+0x16/0xd0 [ 307.360758][ T8108] ? lock_acquire+0x13c/0x160 [ 307.360762][ T8108] console_flush_one_record+0x46f/0x710 [ 307.360766][ T8108] ? console_emit_next_record+0x4c0/0x4c0 [ 307.360768][ T8108] ? __lock_acquire+0x518/0xc20 [ 307.360774][ T8108] console_unlock+0xee/0x1f0 [ 307.360777][ T8108] ? console_flush_one_record+0x710/0x710 [ 307.360779][ T8108] ? rcu_is_watching+0x16/0xd0 [ 307.360781][ T8108] ? lock_acquire+0xe0/0x160 [ 307.360784][ T8108] ? __down_trylock_console_sem+0x5e/0xa0 [ 307.360786][ T8108] ? vprintk_emit+0x320/0x3e0 [ 307.360789][ T8108] vprintk_emit+0x37c/0x3e0 [ 307.360792][ T8108] ? wake_up_klogd_work_func+0x90/0x90 [ 307.360795][ T8108] ? __lock_release.isra.0+0x69/0x1a0 [ 307.360796][ T8108] ? genl_family_rcv_msg+0x3a4/0x640 [ 307.360801][ T8108] _printk+0xc7/0x100 [ 307.360805][ T8108] ? snapshot_read.cold+0x21/0x21 [ 307.360807][ T8108] ? ___ratelimit+0x4e7/0xa00 [ 307.360813][ T8108] ? idr_get_free+0x830/0x830 [ 307.360818][ T8108] validate_nla.cold+0x2f/0x48 [ 307.360828][ T8108] ? nla_get_range_signed+0x3d0/0x3d0 [ 307.360834][ T8108] ? rcu_is_watching+0x16/0xd0 [ 307.360836][ T8108] ? trace_kmalloc+0xf9/0x120 [ 307.360840][ T8108] __nla_validate_parse+0x20d/0x480 [ 307.360845][ T8108] __nla_parse+0x22/0x30 [ 307.360848][ T8108] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 307.360853][ T8108] genl_family_rcv_msg_doit+0xe3/0x300 [ 307.360857][ T8108] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 307.360865][ T8108] ? security_capable+0x2e/0x60 [ 307.360870][ T8108] genl_family_rcv_msg+0x3a4/0x640 [ 307.360873][ T8108] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 307.360876][ T8108] ? rcu_read_lock_any_held+0x3c/0x90 [ 307.360879][ T8108] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 307.360887][ T8108] ? __lock_acquire+0x518/0xc20 [ 307.360893][ T8108] genl_rcv_msg+0xbb/0x160 [ 307.360896][ T8108] netlink_rcv_skb+0x14e/0x3a0 [ 307.360901][ T8108] ? genl_family_rcv_msg+0x640/0x640 [ 307.360905][ T8108] ? netlink_ack+0xcf0/0xcf0 [ 307.360912][ T8108] ? netlink_deliver_tap+0xc5/0x330 [ 307.360914][ T8108] ? netlink_deliver_tap+0x13c/0x330 [ 307.360918][ T8108] genl_rcv+0x28/0x40 [ 307.360921][ T8108] netlink_unicast+0x486/0x750 [ 307.360925][ T8108] ? netlink_attachskb+0x810/0x810 [ 307.360929][ T8108] ? __lock_acquire+0x518/0xc20 [ 307.360932][ T8108] netlink_sendmsg+0x75b/0xc90 [ 307.360936][ T8108] ? netlink_unicast+0x750/0x750 [ 307.360938][ T8108] ? find_held_lock+0x2b/0x80 [ 307.360941][ T8108] ? __lock_release.isra.0+0x69/0x1a0 [ 307.360946][ T8108] __sock_sendmsg+0xce/0x190 [ 307.360949][ T8108] ? fdget+0x15b/0x1e0 [ 307.360952][ T8108] __sys_sendto+0x260/0x320 [ 307.360956][ T8108] ? __ia32_sys_getpeername+0xd0/0xd0 [ 307.360967][ T8108] ? fput_close_sync+0xde/0x1b0 [ 307.360970][ T8108] ? alloc_file_clone+0xe0/0xe0 [ 307.360974][ T8108] __x64_sys_sendto+0xe4/0x1f0 [ 307.360977][ T8108] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 307.360980][ T8108] ? lockdep_hardirqs_on+0x91/0x130 [ 307.360983][ T8108] ? do_syscall_64+0xa6/0x530 [ 307.360985][ T8108] do_syscall_64+0xff/0x530 [ 307.360988][ T8108] ? exc_page_fault+0xee/0x100 [ 307.360990][ T8108] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 307.360993][ T8108] RIP: 0033:0x7fbfbb02f312 [ 307.360997][ T8108] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 307.360999][ T8108] RSP: 002b:00007ffc02427ea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 307.361002][ T8108] RAX: ffffffffffffffda RBX: 00007ffc02427fd8 RCX: 00007fbfbb02f312 [ 307.361003][ T8108] RDX: 0000000000000044 RSI: 00007fbfb8402150 RDI: 0000000000000020 [ 307.361004][ T8108] RBP: 00007ffc02427ed0 R08: 00007ffc02428050 R09: 000000000000000c [ 307.361005][ T8108] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbfb8e920b0 [ 307.361005][ T8108] R13: 00007ffc02427fd8 R14: 00007fbfba94e01a R15: 00007ffc024283c8 [ 307.361012][ T8108] [ 307.404753][ T8108] ovs_br0: entered promiscuous mode [ 308.666702][ T8140] veth_A-C: entered promiscuous mode [ 308.666721][ T8140] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 308.666724][ T8140] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8140, name: python3 [ 308.666726][ T8140] preempt_count: 1, expected: 0 [ 308.666727][ T8140] RCU nest depth: 0, expected: 0 [ 308.666728][ T8140] locks held by python3/8140: 7, last CPU#0: [ 308.666730][ T8140] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 308.666743][ T8140] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 308.666753][ T8140] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 308.666761][ T8140] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 308.666766][ T8140] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 308.666771][ T8140] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 308.666775][ T8140] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 308.666779][ T8140] irq event stamp: 383546 [ 308.666780][ T8140] hardirqs last enabled at (383545): [] __down_trylock_console_sem+0x86/0xa0 [ 308.666783][ T8140] hardirqs last disabled at (383546): [] console_emit_next_record+0x3d4/0x4c0 [ 308.666786][ T8140] softirqs last enabled at (383502): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 308.666789][ T8140] softirqs last disabled at (383500): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 308.666791][ T8140] Preemption disabled at: [ 308.666791][ T8140] [] vprintk_emit+0x31b/0x3e0 [ 308.666797][ T8140] CPU: 0 UID: 0 PID: 8140 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 308.666800][ T8140] Tainted: [W]=WARN [ 308.666801][ T8140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 308.666803][ T8140] Call Trace: [ 308.666805][ T8140] [ 308.666806][ T8140] dump_stack_lvl+0x6f/0xa0 [ 308.666812][ T8140] ? vprintk_emit+0x31b/0x3e0 [ 308.666814][ T8140] __might_resched.cold+0x1fe/0x2c1 [ 308.666819][ T8140] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 308.666823][ T8140] ? __kmalloc_noprof+0xdb/0x760 [ 308.666828][ T8140] __kmalloc_noprof+0x443/0x760 [ 308.666830][ T8140] ? alloc_buf.isra.0+0x4b/0x260 [ 308.666837][ T8140] ? do_raw_spin_unlock+0x59/0x250 [ 308.666840][ T8140] alloc_buf.isra.0+0x4b/0x260 [ 308.666844][ T8140] put_chars+0x1e1/0x2f0 [ 308.666847][ T8140] ? __send_to_port+0x420/0x420 [ 308.666851][ T8140] ? rcu_read_lock_any_held+0x3c/0x90 [ 308.666854][ T8140] ? validate_chain+0x38b/0xc20 [ 308.666859][ T8140] hvc_console_print+0x292/0x780 [ 308.666863][ T8140] ? __lock_acquire+0x518/0xc20 [ 308.666865][ T8140] ? __lock_acquire+0x518/0xc20 [ 308.666870][ T8140] ? hvc_write+0x3a0/0x3a0 [ 308.666874][ T8140] ? rcu_is_watching+0x16/0xd0 [ 308.666877][ T8140] ? lock_acquire+0x13c/0x160 [ 308.666881][ T8140] console_emit_next_record+0x22f/0x4c0 [ 308.666886][ T8140] ? devkmsg_read+0x4b0/0x4b0 [ 308.666888][ T8140] ? console_flush_one_record+0x106/0x710 [ 308.666891][ T8140] ? rcu_is_watching+0x16/0xd0 [ 308.666893][ T8140] ? lock_acquire+0x13c/0x160 [ 308.666901][ T8140] console_flush_one_record+0x46f/0x710 [ 308.666907][ T8140] ? console_emit_next_record+0x4c0/0x4c0 [ 308.666909][ T8140] ? __lock_acquire+0x518/0xc20 [ 308.666916][ T8140] console_unlock+0xee/0x1f0 [ 308.666920][ T8140] ? console_flush_one_record+0x710/0x710 [ 308.666922][ T8140] ? rcu_is_watching+0x16/0xd0 [ 308.666924][ T8140] ? lock_acquire+0xe0/0x160 [ 308.666928][ T8140] ? __down_trylock_console_sem+0x5e/0xa0 [ 308.666930][ T8140] ? vprintk_emit+0x320/0x3e0 [ 308.666934][ T8140] vprintk_emit+0x37c/0x3e0 [ 308.666937][ T8140] ? wake_up_klogd_work_func+0x90/0x90 [ 308.666945][ T8140] _printk+0xc7/0x100 [ 308.666949][ T8140] ? snapshot_read.cold+0x21/0x21 [ 308.666952][ T8140] ? lockdep_rtnl_is_held+0x1a/0x20 [ 308.666955][ T8140] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 308.666959][ T8140] ? __netdev_update_features+0x32e/0xe60 [ 308.666961][ T8140] ? netdev_name+0x43/0x60 [ 308.666965][ T8140] ? __netdev_printk+0x17f/0x1d0 [ 308.666970][ T8140] netdev_info+0xe2/0x116 [ 308.666973][ T8140] ? netdev_notice+0x120/0x120 [ 308.666975][ T8140] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 308.666986][ T8140] ? mutex_is_locked+0x1c/0x50 [ 308.666989][ T8140] __dev_set_promiscuity.cold+0x7a/0x104 [ 308.666993][ T8140] netif_set_promiscuity+0x4c/0xc0 [ 308.666998][ T8140] dev_set_promiscuity+0xa1/0x230 [ 308.667000][ T8140] ? dev_disable_lro+0x99/0x220 [ 308.667003][ T8140] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 308.667009][ T8140] ovs_vport_add+0xe2/0x330 [openvswitch] [ 308.667015][ T8140] new_vport+0x12/0x250 [openvswitch] [ 308.667020][ T8140] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 308.667026][ T8140] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 308.667033][ T8140] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 308.667038][ T8140] ? __nla_validate_parse+0x20d/0x480 [ 308.667045][ T8140] ? __nla_parse+0x22/0x30 [ 308.667048][ T8140] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 308.667054][ T8140] genl_family_rcv_msg_doit+0x206/0x300 [ 308.667058][ T8140] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 308.667068][ T8140] ? security_capable+0x2e/0x60 [ 308.667072][ T8140] genl_family_rcv_msg+0x3a4/0x640 [ 308.667077][ T8140] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 308.667080][ T8140] ? rcu_read_lock_any_held+0x3c/0x90 [ 308.667082][ T8140] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 308.667088][ T8140] ? __lock_acquire+0x518/0xc20 [ 308.667094][ T8140] genl_rcv_msg+0xbb/0x160 [ 308.667099][ T8140] netlink_rcv_skb+0x14e/0x3a0 [ 308.667101][ T8140] ? genl_family_rcv_msg+0x640/0x640 [ 308.667105][ T8140] ? netlink_ack+0xcf0/0xcf0 [ 308.667114][ T8140] ? netlink_deliver_tap+0xc5/0x330 [ 308.667116][ T8140] ? netlink_deliver_tap+0x13c/0x330 [ 308.667121][ T8140] genl_rcv+0x28/0x40 [ 308.667124][ T8140] netlink_unicast+0x486/0x750 [ 308.667128][ T8140] ? netlink_attachskb+0x810/0x810 [ 308.667132][ T8140] ? __lock_acquire+0x518/0xc20 [ 308.667136][ T8140] netlink_sendmsg+0x75b/0xc90 [ 308.667140][ T8140] ? netlink_unicast+0x750/0x750 [ 308.667142][ T8140] ? find_held_lock+0x2b/0x80 [ 308.667145][ T8140] ? __lock_release.isra.0+0x69/0x1a0 [ 308.667151][ T8140] __sock_sendmsg+0xce/0x190 [ 308.667153][ T8140] ? fdget+0x15b/0x1e0 [ 308.667157][ T8140] __sys_sendto+0x260/0x320 [ 308.667161][ T8140] ? __ia32_sys_getpeername+0xd0/0xd0 [ 308.667173][ T8140] ? exc_page_fault+0x87/0x100 [ 308.667179][ T8140] __x64_sys_sendto+0xe4/0x1f0 [ 308.667182][ T8140] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 308.667186][ T8140] ? lockdep_hardirqs_on+0x91/0x130 [ 308.667187][ T8140] ? do_syscall_64+0xa6/0x530 [ 308.667190][ T8140] do_syscall_64+0xff/0x530 [ 308.667192][ T8140] ? exc_page_fault+0xee/0x100 [ 308.667195][ T8140] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 308.667197][ T8140] RIP: 0033:0x7f4b91d44312 [ 308.667201][ T8140] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 308.667203][ T8140] RSP: 002b:00007ffc72dd5cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 308.667206][ T8140] RAX: ffffffffffffffda RBX: 00007ffc72dd5e28 RCX: 00007f4b91d44312 [ 308.667207][ T8140] RDX: 0000000000000038 RSI: 00007f4b8d97b6f0 RDI: 0000000000000023 [ 308.667208][ T8140] RBP: 00007ffc72dd5d20 R08: 00007ffc72dd5ea0 R09: 000000000000000c [ 308.667209][ T8140] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4b8fbb2190 [ 308.667210][ T8140] R13: 00007ffc72dd5e28 R14: 00007f4b9166301a R15: 00007ffc72dd6218 [ 308.667217][ T8140] [ 309.818939][ T8167] vxlan_a: entered promiscuous mode [ 309.818959][ T8167] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 309.818962][ T8167] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8167, name: python3 [ 309.818965][ T8167] preempt_count: 1, expected: 0 [ 309.818966][ T8167] RCU nest depth: 0, expected: 0 [ 309.818967][ T8167] locks held by python3/8167: 7, last CPU#2: [ 309.818970][ T8167] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 309.818985][ T8167] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 309.818998][ T8167] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 309.819007][ T8167] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 309.819014][ T8167] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 309.819019][ T8167] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 309.819024][ T8167] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 309.819030][ T8167] irq event stamp: 391796 [ 309.819031][ T8167] hardirqs last enabled at (391795): [] __down_trylock_console_sem+0x86/0xa0 [ 309.819035][ T8167] hardirqs last disabled at (391796): [] console_emit_next_record+0x3d4/0x4c0 [ 309.819038][ T8167] softirqs last enabled at (391782): [] handle_softirqs+0x67c/0x900 [ 309.819042][ T8167] softirqs last disabled at (391777): [] __irq_exit_rcu+0x145/0x1c0 [ 309.819045][ T8167] Preemption disabled at: [ 309.819045][ T8167] [] vprintk_emit+0x31b/0x3e0 [ 309.819052][ T8167] CPU: 2 UID: 0 PID: 8167 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 309.819056][ T8167] Tainted: [W]=WARN [ 309.819057][ T8167] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 309.819059][ T8167] Call Trace: [ 309.819061][ T8167] [ 309.819063][ T8167] dump_stack_lvl+0x6f/0xa0 [ 309.819069][ T8167] ? vprintk_emit+0x31b/0x3e0 [ 309.819072][ T8167] __might_resched.cold+0x1fe/0x2c1 [ 309.819077][ T8167] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 309.819082][ T8167] ? __kmalloc_noprof+0xdb/0x760 [ 309.819089][ T8167] __kmalloc_noprof+0x443/0x760 [ 309.819092][ T8167] ? alloc_buf.isra.0+0x4b/0x260 [ 309.819101][ T8167] ? do_raw_spin_unlock+0x59/0x250 [ 309.819104][ T8167] alloc_buf.isra.0+0x4b/0x260 [ 309.819110][ T8167] put_chars+0x1e1/0x2f0 [ 309.819113][ T8167] ? __send_to_port+0x420/0x420 [ 309.819118][ T8167] ? rcu_read_lock_any_held+0x3c/0x90 [ 309.819122][ T8167] ? validate_chain+0x38b/0xc20 [ 309.819128][ T8167] hvc_console_print+0x292/0x780 [ 309.819133][ T8167] ? __lock_acquire+0x518/0xc20 [ 309.819135][ T8167] ? __lock_acquire+0x518/0xc20 [ 309.819141][ T8167] ? hvc_write+0x3a0/0x3a0 [ 309.819146][ T8167] ? rcu_is_watching+0x16/0xd0 [ 309.819149][ T8167] ? lock_acquire+0x13c/0x160 [ 309.819155][ T8167] console_emit_next_record+0x22f/0x4c0 [ 309.819161][ T8167] ? devkmsg_read+0x4b0/0x4b0 [ 309.819163][ T8167] ? console_flush_one_record+0x106/0x710 [ 309.819168][ T8167] ? rcu_is_watching+0x16/0xd0 [ 309.819170][ T8167] ? lock_acquire+0x13c/0x160 [ 309.819177][ T8167] console_flush_one_record+0x46f/0x710 [ 309.819183][ T8167] ? console_emit_next_record+0x4c0/0x4c0 [ 309.819185][ T8167] ? __lock_acquire+0x518/0xc20 [ 309.819193][ T8167] console_unlock+0xee/0x1f0 [ 309.819196][ T8167] ? console_flush_one_record+0x710/0x710 [ 309.819199][ T8167] ? rcu_is_watching+0x16/0xd0 [ 309.819201][ T8167] ? lock_acquire+0xe0/0x160 [ 309.819206][ T8167] ? __down_trylock_console_sem+0x5e/0xa0 [ 309.819209][ T8167] ? vprintk_emit+0x320/0x3e0 [ 309.819212][ T8167] vprintk_emit+0x37c/0x3e0 [ 309.819217][ T8167] ? wake_up_klogd_work_func+0x90/0x90 [ 309.819224][ T8167] _printk+0xc7/0x100 [ 309.819228][ T8167] ? snapshot_read.cold+0x21/0x21 [ 309.819238][ T8167] ? lockdep_rtnl_is_held+0x1a/0x20 [ 309.819242][ T8167] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 309.819246][ T8167] ? mutex_is_locked+0x1c/0x50 [ 309.819248][ T8167] ? __netdev_update_features+0x32e/0xe60 [ 309.819251][ T8167] ? netdev_name+0x43/0x60 [ 309.819255][ T8167] ? __netdev_printk+0x17f/0x1d0 [ 309.819261][ T8167] netdev_info+0xe2/0x116 [ 309.819264][ T8167] ? netdev_notice+0x120/0x120 [ 309.819267][ T8167] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 309.819278][ T8167] ? mutex_is_locked+0x1c/0x50 [ 309.819281][ T8167] __dev_set_promiscuity.cold+0x7a/0x104 [ 309.819286][ T8167] netif_set_promiscuity+0x4c/0xc0 [ 309.819291][ T8167] dev_set_promiscuity+0xa1/0x230 [ 309.819294][ T8167] ? dev_disable_lro+0x99/0x220 [ 309.819298][ T8167] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 309.819307][ T8167] ovs_vport_add+0xe2/0x330 [openvswitch] [ 309.819316][ T8167] new_vport+0x12/0x250 [openvswitch] [ 309.819323][ T8167] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 309.819329][ T8167] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 309.819339][ T8167] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 309.819345][ T8167] ? __nla_validate_parse+0x20d/0x480 [ 309.819353][ T8167] ? __nla_parse+0x22/0x30 [ 309.819357][ T8167] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 309.819364][ T8167] genl_family_rcv_msg_doit+0x206/0x300 [ 309.819368][ T8167] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 309.819382][ T8167] ? security_capable+0x2e/0x60 [ 309.819389][ T8167] genl_family_rcv_msg+0x3a4/0x640 [ 309.819396][ T8167] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 309.819400][ T8167] ? rcu_read_lock_any_held+0x3c/0x90 [ 309.819403][ T8167] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 309.819409][ T8167] ? __lock_acquire+0x518/0xc20 [ 309.819418][ T8167] genl_rcv_msg+0xbb/0x160 [ 309.819423][ T8167] netlink_rcv_skb+0x14e/0x3a0 [ 309.819426][ T8167] ? genl_family_rcv_msg+0x640/0x640 [ 309.819431][ T8167] ? netlink_ack+0xcf0/0xcf0 [ 309.819440][ T8167] ? netlink_deliver_tap+0xc5/0x330 [ 309.819443][ T8167] ? netlink_deliver_tap+0x13c/0x330 [ 309.819448][ T8167] genl_rcv+0x28/0x40 [ 309.819451][ T8167] netlink_unicast+0x486/0x750 [ 309.819457][ T8167] ? netlink_attachskb+0x810/0x810 [ 309.819462][ T8167] ? __lock_acquire+0x518/0xc20 [ 309.819466][ T8167] netlink_sendmsg+0x75b/0xc90 [ 309.819472][ T8167] ? netlink_unicast+0x750/0x750 [ 309.819474][ T8167] ? find_held_lock+0x2b/0x80 [ 309.819478][ T8167] ? __lock_release.isra.0+0x69/0x1a0 [ 309.819485][ T8167] __sock_sendmsg+0xce/0x190 [ 309.819488][ T8167] ? fdget+0x15b/0x1e0 [ 309.819493][ T8167] __sys_sendto+0x260/0x320 [ 309.819497][ T8167] ? __ia32_sys_getpeername+0xd0/0xd0 [ 309.819505][ T8167] ? do_futex+0x153/0x270 [ 309.819509][ T8167] ? __ia32_sys_get_robust_list+0x100/0x100 [ 309.819517][ T8167] ? exc_page_fault+0x87/0x100 [ 309.819522][ T8167] ? do_futex+0x270/0x270 [ 309.819527][ T8167] __x64_sys_sendto+0xe4/0x1f0 [ 309.819530][ T8167] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 309.819534][ T8167] ? lockdep_hardirqs_on+0x91/0x130 [ 309.819536][ T8167] ? do_syscall_64+0xa6/0x530 [ 309.819539][ T8167] do_syscall_64+0xff/0x530 [ 309.819542][ T8167] ? exc_page_fault+0xee/0x100 [ 309.819545][ T8167] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 309.819548][ T8167] RIP: 0033:0x7f2029d4b312 [ 309.819552][ T8167] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 309.819554][ T8167] RSP: 002b:00007ffedfc27708 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 309.819558][ T8167] RAX: ffffffffffffffda RBX: 00007ffedfc27838 RCX: 00007f2029d4b312 [ 309.819559][ T8167] RDX: 0000000000000034 RSI: 00007f20077392f0 RDI: 0000000000000023 [ 309.819561][ T8167] RBP: 00007ffedfc27730 R08: 00007ffedfc278b0 R09: 000000000000000c [ 309.819562][ T8167] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2027bae190 [ 309.819563][ T8167] R13: 00007ffedfc27838 R14: 00007f202966a01a R15: 00007ffedfc27c28 [ 309.819573][ T8167] [ 319.589077][ T12] veth_A-C (unregistering): left promiscuous mode [ 319.589096][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 319.589098][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 319.589100][ T12] preempt_count: 1, expected: 0 [ 319.589101][ T12] RCU nest depth: 0, expected: 0 [ 319.589102][ T12] locks held by kworker/u16:0/12: 8, last CPU#3: [ 319.589105][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 319.589118][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 319.589123][ T12] #2: ffffffff87effa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 319.589129][ T12] #3: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 319.589133][ T12] #4: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 319.589138][ T12] #5: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 319.589142][ T12] #6: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 319.589146][ T12] #7: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 319.589151][ T12] irq event stamp: 8331964 [ 319.589152][ T12] hardirqs last enabled at (8331963): [] __down_trylock_console_sem+0x86/0xa0 [ 319.589155][ T12] hardirqs last disabled at (8331964): [] console_emit_next_record+0x3d4/0x4c0 [ 319.589157][ T12] softirqs last enabled at (8331906): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 319.589161][ T12] softirqs last disabled at (8331904): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 319.589163][ T12] Preemption disabled at: [ 319.589164][ T12] [] vprintk_emit+0x31b/0x3e0 [ 319.589170][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 319.589173][ T12] Tainted: [W]=WARN [ 319.589174][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 319.589176][ T12] Workqueue: netns cleanup_net [ 319.589180][ T12] Call Trace: [ 319.589182][ T12] [ 319.589183][ T12] dump_stack_lvl+0x6f/0xa0 [ 319.589189][ T12] ? vprintk_emit+0x31b/0x3e0 [ 319.589191][ T12] __might_resched.cold+0x1fe/0x2c1 [ 319.589195][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 319.589199][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 319.589204][ T12] __kmalloc_noprof+0x443/0x760 [ 319.589206][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 319.589213][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 319.589216][ T12] alloc_buf.isra.0+0x4b/0x260 [ 319.589220][ T12] put_chars+0x1e1/0x2f0 [ 319.589222][ T12] ? prb_final_commit+0x50/0x50 [ 319.589225][ T12] ? __send_to_port+0x420/0x420 [ 319.589228][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 319.589231][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 319.589234][ T12] ? validate_chain+0x38b/0xc20 [ 319.589239][ T12] hvc_console_print+0x292/0x780 [ 319.589243][ T12] ? mark_usage+0x61/0x170 [ 319.589245][ T12] ? __lock_acquire+0x518/0xc20 [ 319.589247][ T12] ? __lock_acquire+0x518/0xc20 [ 319.589251][ T12] ? hvc_write+0x3a0/0x3a0 [ 319.589254][ T12] ? console_emit_next_record+0x1df/0x4c0 [ 319.589258][ T12] ? rcu_is_watching+0x16/0xd0 [ 319.589260][ T12] ? lock_acquire+0x13c/0x160 [ 319.589264][ T12] console_emit_next_record+0x22f/0x4c0 [ 319.589268][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 319.589270][ T12] ? console_flush_one_record+0x106/0x710 [ 319.589274][ T12] ? rcu_is_watching+0x16/0xd0 [ 319.589276][ T12] ? lock_acquire+0x13c/0x160 [ 319.589280][ T12] console_flush_one_record+0x46f/0x710 [ 319.589285][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 319.589287][ T12] ? __lock_acquire+0x518/0xc20 [ 319.589298][ T12] console_unlock+0xee/0x1f0 [ 319.589302][ T12] ? console_flush_one_record+0x710/0x710 [ 319.589304][ T12] ? rcu_is_watching+0x16/0xd0 [ 319.589306][ T12] ? lock_acquire+0xe0/0x160 [ 319.589310][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 319.589312][ T12] ? vprintk_emit+0x320/0x3e0 [ 319.589315][ T12] vprintk_emit+0x37c/0x3e0 [ 319.589318][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 319.589321][ T12] ? net_disable_timestamp+0x160/0x160 [ 319.589323][ T12] ? net_generic+0xbd/0x1e0 [vxlan] [ 319.589332][ T12] _printk+0xc7/0x100 [ 319.589336][ T12] ? snapshot_read.cold+0x21/0x21 [ 319.589341][ T12] ? netdev_name+0x43/0x60 [ 319.589345][ T12] ? __netdev_printk+0x17f/0x1d0 [ 319.589349][ T12] netdev_info+0xe2/0x116 [ 319.589352][ T12] ? netdev_notice+0x120/0x120 [ 319.589354][ T12] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 319.589358][ T12] ? synchronize_rcu_expedited+0x440/0x510 [ 319.589364][ T12] ? mutex_is_locked+0x1c/0x50 [ 319.589367][ T12] __dev_set_promiscuity.cold+0x7a/0x104 [ 319.589370][ T12] netif_set_promiscuity+0x4c/0xc0 [ 319.589374][ T12] dev_set_promiscuity+0xa1/0x230 [ 319.589376][ T12] ? rtnl_is_locked+0x15/0x20 [ 319.589379][ T12] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 319.589387][ T12] dp_device_event+0x62/0x140 [openvswitch] [ 319.589391][ T12] ? rcu_is_watching+0x16/0xd0 [ 319.589395][ T12] notifier_call_chain+0xae/0x300 [ 319.589401][ T12] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 319.589406][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 319.589414][ T12] default_device_exit_batch+0x38b/0x600 [ 319.589418][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 319.589420][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 319.589423][ T12] ? fou_exit_net+0x30/0x110 [ 319.589428][ T12] ops_undo_list+0x2ce/0x8f0 [ 319.589431][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 319.589435][ T12] ? netns_install+0x2a0/0x2a0 [ 319.589437][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 319.589440][ T12] ? idr_destroy+0x121/0x250 [ 319.589445][ T12] cleanup_net+0x431/0x940 [ 319.589449][ T12] ? net_passive_dec+0x230/0x230 [ 319.589453][ T12] ? lock_acquire+0x13c/0x160 [ 319.589455][ T12] ? rcu_is_watching+0x16/0xd0 [ 319.589458][ T12] process_one_work+0xe3e/0x1560 [ 319.589465][ T12] ? __queue_delayed_work+0x470/0x470 [ 319.589468][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 319.589477][ T12] worker_thread+0x4f1/0xd60 [ 319.589484][ T12] ? rescuer_thread+0x1340/0x1340 [ 319.589486][ T12] kthread+0x367/0x460 [ 319.589489][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 319.589492][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 319.589495][ T12] ret_from_fork+0x474/0x6b0 [ 319.589500][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 319.589503][ T12] ? __switch_to+0x5a3/0xe00 [ 319.589507][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 319.589510][ T12] ret_from_fork_asm+0x11/0x20 [ 319.589519][ T12] [ 320.726525][ T8367] vxlan_a: left promiscuous mode [ 320.726545][ T8367] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 320.726548][ T8367] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8367, name: python3 [ 320.726550][ T8367] preempt_count: 1, expected: 0 [ 320.726551][ T8367] RCU nest depth: 0, expected: 0 [ 320.726552][ T8367] locks held by python3/8367: 7, last CPU#0: [ 320.726554][ T8367] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 320.726567][ T8367] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_del+0xb6/0x7b0 [openvswitch] [ 320.726576][ T8367] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: netdev_destroy+0x6d/0x100 [openvswitch] [ 320.726583][ T8367] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 320.726588][ T8367] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 320.726593][ T8367] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 320.726597][ T8367] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 320.726601][ T8367] irq event stamp: 399958 [ 320.726602][ T8367] hardirqs last enabled at (399957): [] __down_trylock_console_sem+0x86/0xa0 [ 320.726605][ T8367] hardirqs last disabled at (399958): [] console_emit_next_record+0x3d4/0x4c0 [ 320.726608][ T8367] softirqs last enabled at (399934): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 320.726610][ T8367] softirqs last disabled at (399932): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 320.726613][ T8367] Preemption disabled at: [ 320.726613][ T8367] [] vprintk_emit+0x31b/0x3e0 [ 320.726618][ T8367] CPU: 0 UID: 0 PID: 8367 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 320.726622][ T8367] Tainted: [W]=WARN [ 320.726623][ T8367] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 320.726625][ T8367] Call Trace: [ 320.726626][ T8367] [ 320.726628][ T8367] dump_stack_lvl+0x6f/0xa0 [ 320.726634][ T8367] ? vprintk_emit+0x31b/0x3e0 [ 320.726636][ T8367] __might_resched.cold+0x1fe/0x2c1 [ 320.726640][ T8367] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 320.726645][ T8367] ? __kmalloc_noprof+0xdb/0x760 [ 320.726649][ T8367] __kmalloc_noprof+0x443/0x760 [ 320.726651][ T8367] ? alloc_buf.isra.0+0x4b/0x260 [ 320.726659][ T8367] ? do_raw_spin_unlock+0x59/0x250 [ 320.726662][ T8367] alloc_buf.isra.0+0x4b/0x260 [ 320.726667][ T8367] put_chars+0x1e1/0x2f0 [ 320.726670][ T8367] ? __send_to_port+0x420/0x420 [ 320.726671][ T8367] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 320.726675][ T8367] ? validate_chain+0x38b/0xc20 [ 320.726682][ T8367] hvc_console_print+0x292/0x780 [ 320.726691][ T8367] ? hvc_write+0x3a0/0x3a0 [ 320.726694][ T8367] ? rcu_is_watching+0x16/0xd0 [ 320.726697][ T8367] ? lock_acquire+0x13c/0x160 [ 320.726702][ T8367] console_emit_next_record+0x22f/0x4c0 [ 320.726707][ T8367] ? devkmsg_read+0x4b0/0x4b0 [ 320.726709][ T8367] ? console_flush_one_record+0x106/0x710 [ 320.726713][ T8367] ? rcu_is_watching+0x16/0xd0 [ 320.726715][ T8367] ? lock_acquire+0x13c/0x160 [ 320.726720][ T8367] console_flush_one_record+0x46f/0x710 [ 320.726725][ T8367] ? console_emit_next_record+0x4c0/0x4c0 [ 320.726727][ T8367] ? __lock_acquire+0x518/0xc20 [ 320.726735][ T8367] console_unlock+0xee/0x1f0 [ 320.726738][ T8367] ? console_flush_one_record+0x710/0x710 [ 320.726740][ T8367] ? rcu_is_watching+0x16/0xd0 [ 320.726743][ T8367] ? lock_acquire+0xe0/0x160 [ 320.726750][ T8367] ? __down_trylock_console_sem+0x5e/0xa0 [ 320.726753][ T8367] ? vprintk_emit+0x320/0x3e0 [ 320.726758][ T8367] vprintk_emit+0x37c/0x3e0 [ 320.726764][ T8367] ? wake_up_klogd_work_func+0x90/0x90 [ 320.726769][ T8367] ? net_disable_timestamp+0x160/0x160 [ 320.726773][ T8367] ? net_generic+0xbd/0x1e0 [vxlan] [ 320.726786][ T8367] _printk+0xc7/0x100 [ 320.726791][ T8367] ? snapshot_read.cold+0x21/0x21 [ 320.726796][ T8367] ? netdev_name+0x43/0x60 [ 320.726800][ T8367] ? __netdev_printk+0x17f/0x1d0 [ 320.726804][ T8367] netdev_info+0xe2/0x116 [ 320.726808][ T8367] ? netdev_notice+0x120/0x120 [ 320.726810][ T8367] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 320.726815][ T8367] ? synchronize_rcu_expedited+0x440/0x510 [ 320.726821][ T8367] ? mutex_is_locked+0x1c/0x50 [ 320.726825][ T8367] __dev_set_promiscuity.cold+0x7a/0x104 [ 320.726829][ T8367] netif_set_promiscuity+0x4c/0xc0 [ 320.726834][ T8367] dev_set_promiscuity+0xa1/0x230 [ 320.726836][ T8367] ? rtnl_is_locked+0x15/0x20 [ 320.726840][ T8367] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 320.726845][ T8367] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 320.726850][ T8367] netdev_destroy+0xb4/0x100 [openvswitch] [ 320.726856][ T8367] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 320.726866][ T8367] genl_family_rcv_msg_doit+0x206/0x300 [ 320.726870][ T8367] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 320.726881][ T8367] ? security_capable+0x2e/0x60 [ 320.726886][ T8367] genl_family_rcv_msg+0x3a4/0x640 [ 320.726890][ T8367] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 320.726894][ T8367] ? rcu_read_lock_any_held+0x3c/0x90 [ 320.726897][ T8367] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 320.726908][ T8367] ? __lock_acquire+0x518/0xc20 [ 320.726917][ T8367] genl_rcv_msg+0xbb/0x160 [ 320.726921][ T8367] netlink_rcv_skb+0x14e/0x3a0 [ 320.726923][ T8367] ? genl_family_rcv_msg+0x640/0x640 [ 320.726928][ T8367] ? netlink_ack+0xcf0/0xcf0 [ 320.726936][ T8367] ? netlink_deliver_tap+0xc5/0x330 [ 320.726939][ T8367] ? netlink_deliver_tap+0x13c/0x330 [ 320.726944][ T8367] genl_rcv+0x28/0x40 [ 320.726946][ T8367] netlink_unicast+0x486/0x750 [ 320.726951][ T8367] ? netlink_attachskb+0x810/0x810 [ 320.726955][ T8367] ? __lock_acquire+0x518/0xc20 [ 320.726960][ T8367] netlink_sendmsg+0x75b/0xc90 [ 320.726964][ T8367] ? netlink_unicast+0x750/0x750 [ 320.726966][ T8367] ? find_held_lock+0x2b/0x80 [ 320.726970][ T8367] ? __lock_release.isra.0+0x69/0x1a0 [ 320.726976][ T8367] __sock_sendmsg+0xce/0x190 [ 320.726979][ T8367] ? fdget+0x15b/0x1e0 [ 320.726983][ T8367] __sys_sendto+0x260/0x320 [ 320.726986][ T8367] ? __ia32_sys_getpeername+0xd0/0xd0 [ 320.726999][ T8367] ? exc_page_fault+0x87/0x100 [ 320.727006][ T8367] __x64_sys_sendto+0xe4/0x1f0 [ 320.727008][ T8367] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 320.727012][ T8367] ? lockdep_hardirqs_on+0x91/0x130 [ 320.727014][ T8367] ? do_syscall_64+0xa6/0x530 [ 320.727017][ T8367] do_syscall_64+0xff/0x530 [ 320.727019][ T8367] ? exc_page_fault+0xee/0x100 [ 320.727021][ T8367] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 320.727024][ T8367] RIP: 0033:0x7f619537b312 [ 320.727028][ T8367] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 320.727030][ T8367] RSP: 002b:00007fff832c9328 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 320.727033][ T8367] RAX: ffffffffffffffda RBX: 00007fff832c9458 RCX: 00007f619537b312 [ 320.727034][ T8367] RDX: 0000000000000024 RSI: 00007f6190fe0cf0 RDI: 0000000000000023 [ 320.727035][ T8367] RBP: 00007fff832c9350 R08: 00007fff832c94d0 R09: 000000000000000c [ 320.727036][ T8367] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f61931ddfd0 [ 320.727037][ T8367] R13: 00007fff832c9458 R14: 00007f6194c9a01a R15: 00007fff832c9848 [ 320.727045][ T8367] [ 322.463202][ T8393] ovs_br0: left promiscuous mode [ 322.463223][ T8393] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 322.463226][ T8393] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8393, name: python3 [ 322.463227][ T8393] preempt_count: 1, expected: 0 [ 322.463228][ T8393] RCU nest depth: 0, expected: 0 [ 322.463229][ T8393] locks held by python3/8393: 7, last CPU#2: [ 322.463232][ T8393] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 322.463245][ T8393] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_del+0x92/0x290 [openvswitch] [ 322.463255][ T8393] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 322.463262][ T8393] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 322.463267][ T8393] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 322.463272][ T8393] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 322.463276][ T8393] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 322.463280][ T8393] irq event stamp: 372102 [ 322.463281][ T8393] hardirqs last enabled at (372101): [] __down_trylock_console_sem+0x86/0xa0 [ 322.463284][ T8393] hardirqs last disabled at (372102): [] console_emit_next_record+0x3d4/0x4c0 [ 322.463286][ T8393] softirqs last enabled at (372084): [] __alloc_skb+0x4c2/0x5f0 [ 322.463290][ T8393] softirqs last disabled at (372082): [] __alloc_skb+0x4c2/0x5f0 [ 322.463293][ T8393] Preemption disabled at: [ 322.463293][ T8393] [] vprintk_emit+0x31b/0x3e0 [ 322.463299][ T8393] CPU: 2 UID: 0 PID: 8393 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 322.463303][ T8393] Tainted: [W]=WARN [ 322.463303][ T8393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 322.463305][ T8393] Call Trace: [ 322.463307][ T8393] [ 322.463308][ T8393] dump_stack_lvl+0x6f/0xa0 [ 322.463320][ T8393] ? vprintk_emit+0x31b/0x3e0 [ 322.463322][ T8393] __might_resched.cold+0x1fe/0x2c1 [ 322.463327][ T8393] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 322.463331][ T8393] ? __kmalloc_noprof+0xdb/0x760 [ 322.463335][ T8393] __kmalloc_noprof+0x443/0x760 [ 322.463337][ T8393] ? alloc_buf.isra.0+0x4b/0x260 [ 322.463344][ T8393] ? do_raw_spin_unlock+0x59/0x250 [ 322.463347][ T8393] alloc_buf.isra.0+0x4b/0x260 [ 322.463351][ T8393] put_chars+0x1e1/0x2f0 [ 322.463354][ T8393] ? __send_to_port+0x420/0x420 [ 322.463355][ T8393] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 322.463359][ T8393] ? validate_chain+0x38b/0xc20 [ 322.463365][ T8393] hvc_console_print+0x292/0x780 [ 322.463373][ T8393] ? hvc_write+0x3a0/0x3a0 [ 322.463376][ T8393] ? rcu_is_watching+0x16/0xd0 [ 322.463378][ T8393] ? lock_acquire+0x13c/0x160 [ 322.463382][ T8393] console_emit_next_record+0x22f/0x4c0 [ 322.463386][ T8393] ? devkmsg_read+0x4b0/0x4b0 [ 322.463388][ T8393] ? console_flush_one_record+0x106/0x710 [ 322.463392][ T8393] ? rcu_is_watching+0x16/0xd0 [ 322.463394][ T8393] ? lock_acquire+0x13c/0x160 [ 322.463398][ T8393] console_flush_one_record+0x46f/0x710 [ 322.463402][ T8393] ? console_emit_next_record+0x4c0/0x4c0 [ 322.463404][ T8393] ? __lock_acquire+0x518/0xc20 [ 322.463410][ T8393] console_unlock+0xee/0x1f0 [ 322.463413][ T8393] ? console_flush_one_record+0x710/0x710 [ 322.463415][ T8393] ? rcu_is_watching+0x16/0xd0 [ 322.463417][ T8393] ? lock_acquire+0xe0/0x160 [ 322.463421][ T8393] ? __down_trylock_console_sem+0x5e/0xa0 [ 322.463423][ T8393] ? vprintk_emit+0x320/0x3e0 [ 322.463426][ T8393] vprintk_emit+0x37c/0x3e0 [ 322.463429][ T8393] ? wake_up_klogd_work_func+0x90/0x90 [ 322.463431][ T8393] ? rcu_read_lock_any_held+0x3c/0x90 [ 322.463433][ T8393] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 322.463438][ T8393] _printk+0xc7/0x100 [ 322.463442][ T8393] ? snapshot_read.cold+0x21/0x21 [ 322.463446][ T8393] ? rcu_is_watching+0x16/0xd0 [ 322.463447][ T8393] ? netdev_name+0x43/0x60 [ 322.463451][ T8393] ? __netdev_printk+0x17f/0x1d0 [ 322.463455][ T8393] netdev_info+0xe2/0x116 [ 322.463458][ T8393] ? netdev_notice+0x120/0x120 [ 322.463460][ T8393] ? internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 322.463466][ T8393] ? ww_mutex_lock+0x160/0x160 [ 322.463472][ T8393] ? mutex_is_locked+0x1c/0x50 [ 322.463474][ T8393] __dev_set_promiscuity.cold+0x7a/0x104 [ 322.463478][ T8393] netif_set_promiscuity+0x4c/0xc0 [ 322.463483][ T8393] dev_set_promiscuity+0xa1/0x230 [ 322.463486][ T8393] internal_dev_destroy+0x11a/0x1b0 [openvswitch] [ 322.463492][ T8393] __dp_destroy+0x231/0x4e0 [openvswitch] [ 322.463499][ T8393] ovs_dp_cmd_del+0x1bb/0x290 [openvswitch] [ 322.463505][ T8393] genl_family_rcv_msg_doit+0x206/0x300 [ 322.463509][ T8393] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 322.463517][ T8393] ? security_capable+0x2e/0x60 [ 322.463522][ T8393] genl_family_rcv_msg+0x3a4/0x640 [ 322.463526][ T8393] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 322.463529][ T8393] ? rcu_read_lock_any_held+0x3c/0x90 [ 322.463531][ T8393] ? __dp_destroy+0x4e0/0x4e0 [openvswitch] [ 322.463535][ T8393] ? __lock_acquire+0x518/0xc20 [ 322.463541][ T8393] genl_rcv_msg+0xbb/0x160 [ 322.463545][ T8393] netlink_rcv_skb+0x14e/0x3a0 [ 322.463547][ T8393] ? genl_family_rcv_msg+0x640/0x640 [ 322.463551][ T8393] ? netlink_ack+0xcf0/0xcf0 [ 322.463558][ T8393] ? netlink_deliver_tap+0xc5/0x330 [ 322.463560][ T8393] ? netlink_deliver_tap+0x13c/0x330 [ 322.463564][ T8393] genl_rcv+0x28/0x40 [ 322.463567][ T8393] netlink_unicast+0x486/0x750 [ 322.463571][ T8393] ? netlink_attachskb+0x810/0x810 [ 322.463575][ T8393] ? __lock_acquire+0x518/0xc20 [ 322.463579][ T8393] netlink_sendmsg+0x75b/0xc90 [ 322.463583][ T8393] ? netlink_unicast+0x750/0x750 [ 322.463585][ T8393] ? find_held_lock+0x2b/0x80 [ 322.463588][ T8393] ? __lock_release.isra.0+0x69/0x1a0 [ 322.463593][ T8393] __sock_sendmsg+0xce/0x190 [ 322.463596][ T8393] ? fdget+0x15b/0x1e0 [ 322.463600][ T8393] __sys_sendto+0x260/0x320 [ 322.463603][ T8393] ? __ia32_sys_getpeername+0xd0/0xd0 [ 322.463609][ T8393] ? do_futex+0x153/0x270 [ 322.463612][ T8393] ? __ia32_sys_get_robust_list+0x100/0x100 [ 322.463619][ T8393] ? do_futex+0x270/0x270 [ 322.463623][ T8393] __x64_sys_sendto+0xe4/0x1f0 [ 322.463626][ T8393] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 322.463629][ T8393] ? lockdep_hardirqs_on+0x91/0x130 [ 322.463632][ T8393] ? do_syscall_64+0xa6/0x530 [ 322.463634][ T8393] do_syscall_64+0xff/0x530 [ 322.463637][ T8393] ? exc_page_fault+0xee/0x100 [ 322.463639][ T8393] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 322.463642][ T8393] RIP: 0033:0x7f0672a3b312 [ 322.463645][ T8393] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 322.463647][ T8393] RSP: 002b:00007ffe037a1df8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 322.463650][ T8393] RAX: ffffffffffffffda RBX: 00007ffe037a1f28 RCX: 00007f0672a3b312 [ 322.463652][ T8393] RDX: 0000000000000024 RSI: 00007f066e616af0 RDI: 0000000000000020 [ 322.463653][ T8393] RBP: 00007ffe037a1e20 R08: 00007ffe037a1fa0 R09: 000000000000000c [ 322.463654][ T8393] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f067089de10 [ 322.463655][ T8393] R13: 00007ffe037a1f28 R14: 00007f067235a01a R15: 00007ffe037a2318 [ 322.463663][ T8393] [ 326.582281][ T8500] netlink: 'python3': attribute type 2 has an invalid length. [ 326.582298][ T8500] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 326.582301][ T8500] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8500, name: python3 [ 326.582302][ T8500] preempt_count: 1, expected: 0 [ 326.582304][ T8500] RCU nest depth: 0, expected: 0 [ 326.582305][ T8500] locks held by python3/8500: 5, last CPU#1: [ 326.582307][ T8500] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 326.582320][ T8500] #1: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 326.582326][ T8500] #2: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 326.582331][ T8500] #3: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 326.582335][ T8500] #4: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 326.582347][ T8500] irq event stamp: 395924 [ 326.582348][ T8500] hardirqs last enabled at (395923): [] __down_trylock_console_sem+0x86/0xa0 [ 326.582352][ T8500] hardirqs last disabled at (395924): [] console_emit_next_record+0x3d4/0x4c0 [ 326.582354][ T8500] softirqs last enabled at (395898): [] __alloc_skb+0x4c2/0x5f0 [ 326.582358][ T8500] softirqs last disabled at (395896): [] __alloc_skb+0x4c2/0x5f0 [ 326.582360][ T8500] Preemption disabled at: [ 326.582361][ T8500] [] vprintk_emit+0x31b/0x3e0 [ 326.582366][ T8500] CPU: 1 UID: 0 PID: 8500 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 326.582370][ T8500] Tainted: [W]=WARN [ 326.582371][ T8500] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 326.582373][ T8500] Call Trace: [ 326.582374][ T8500] [ 326.582376][ T8500] dump_stack_lvl+0x6f/0xa0 [ 326.582382][ T8500] ? vprintk_emit+0x31b/0x3e0 [ 326.582383][ T8500] __might_resched.cold+0x1fe/0x2c1 [ 326.582388][ T8500] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 326.582392][ T8500] ? __kmalloc_noprof+0xdb/0x760 [ 326.582396][ T8500] __kmalloc_noprof+0x443/0x760 [ 326.582399][ T8500] ? alloc_buf.isra.0+0x4b/0x260 [ 326.582406][ T8500] ? do_raw_spin_unlock+0x59/0x250 [ 326.582409][ T8500] alloc_buf.isra.0+0x4b/0x260 [ 326.582412][ T8500] put_chars+0x1e1/0x2f0 [ 326.582415][ T8500] ? __send_to_port+0x420/0x420 [ 326.582418][ T8500] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 326.582421][ T8500] ? rcu_read_lock_any_held+0x3c/0x90 [ 326.582424][ T8500] ? validate_chain+0x38b/0xc20 [ 326.582428][ T8500] hvc_console_print+0x292/0x780 [ 326.582432][ T8500] ? mark_usage+0x61/0x170 [ 326.582434][ T8500] ? __lock_acquire+0x518/0xc20 [ 326.582435][ T8500] ? __lock_acquire+0x518/0xc20 [ 326.582440][ T8500] ? hvc_write+0x3a0/0x3a0 [ 326.582442][ T8500] ? lock_acquire.part.0+0xd4/0x280 [ 326.582446][ T8500] ? lock_acquire+0x13c/0x160 [ 326.582450][ T8500] console_emit_next_record+0x22f/0x4c0 [ 326.582454][ T8500] ? devkmsg_read+0x4b0/0x4b0 [ 326.582456][ T8500] ? console_flush_one_record+0x106/0x710 [ 326.582460][ T8500] ? rcu_is_watching+0x16/0xd0 [ 326.582462][ T8500] ? lock_acquire+0x13c/0x160 [ 326.582466][ T8500] console_flush_one_record+0x46f/0x710 [ 326.582470][ T8500] ? console_emit_next_record+0x4c0/0x4c0 [ 326.582472][ T8500] ? __lock_acquire+0x518/0xc20 [ 326.582478][ T8500] console_unlock+0xee/0x1f0 [ 326.582481][ T8500] ? console_flush_one_record+0x710/0x710 [ 326.582482][ T8500] ? rcu_is_watching+0x16/0xd0 [ 326.582484][ T8500] ? lock_acquire+0xe0/0x160 [ 326.582488][ T8500] ? __down_trylock_console_sem+0x5e/0xa0 [ 326.582490][ T8500] ? vprintk_emit+0x320/0x3e0 [ 326.582493][ T8500] vprintk_emit+0x37c/0x3e0 [ 326.582496][ T8500] ? wake_up_klogd_work_func+0x90/0x90 [ 326.582498][ T8500] ? __lock_release.isra.0+0x69/0x1a0 [ 326.582500][ T8500] ? genl_family_rcv_msg+0x3a4/0x640 [ 326.582505][ T8500] _printk+0xc7/0x100 [ 326.582509][ T8500] ? snapshot_read.cold+0x21/0x21 [ 326.582510][ T8500] ? ___ratelimit+0x4e7/0xa00 [ 326.582517][ T8500] ? idr_get_free+0x830/0x830 [ 326.582521][ T8500] validate_nla.cold+0x2f/0x48 [ 326.582531][ T8500] ? nla_get_range_signed+0x3d0/0x3d0 [ 326.582537][ T8500] ? rcu_is_watching+0x16/0xd0 [ 326.582539][ T8500] ? trace_kmalloc+0xf9/0x120 [ 326.582544][ T8500] __nla_validate_parse+0x20d/0x480 [ 326.582548][ T8500] __nla_parse+0x22/0x30 [ 326.582551][ T8500] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 326.582556][ T8500] genl_family_rcv_msg_doit+0xe3/0x300 [ 326.582560][ T8500] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 326.582568][ T8500] ? security_capable+0x2e/0x60 [ 326.582573][ T8500] genl_family_rcv_msg+0x3a4/0x640 [ 326.582576][ T8500] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 326.582579][ T8500] ? rcu_read_lock_any_held+0x3c/0x90 [ 326.582582][ T8500] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 326.582591][ T8500] ? __lock_acquire+0x518/0xc20 [ 326.582597][ T8500] genl_rcv_msg+0xbb/0x160 [ 326.582600][ T8500] netlink_rcv_skb+0x14e/0x3a0 [ 326.582602][ T8500] ? genl_family_rcv_msg+0x640/0x640 [ 326.582606][ T8500] ? netlink_ack+0xcf0/0xcf0 [ 326.582613][ T8500] ? netlink_deliver_tap+0xc5/0x330 [ 326.582615][ T8500] ? netlink_deliver_tap+0x13c/0x330 [ 326.582619][ T8500] genl_rcv+0x28/0x40 [ 326.582621][ T8500] netlink_unicast+0x486/0x750 [ 326.582625][ T8500] ? netlink_attachskb+0x810/0x810 [ 326.582629][ T8500] ? __lock_acquire+0x518/0xc20 [ 326.582633][ T8500] netlink_sendmsg+0x75b/0xc90 [ 326.582637][ T8500] ? netlink_unicast+0x750/0x750 [ 326.582639][ T8500] ? find_held_lock+0x2b/0x80 [ 326.582642][ T8500] ? __lock_release.isra.0+0x69/0x1a0 [ 326.582647][ T8500] __sock_sendmsg+0xce/0x190 [ 326.582649][ T8500] ? fdget+0x15b/0x1e0 [ 326.582653][ T8500] __sys_sendto+0x260/0x320 [ 326.582657][ T8500] ? __ia32_sys_getpeername+0xd0/0xd0 [ 326.582668][ T8500] ? fput_close_sync+0xde/0x1b0 [ 326.582671][ T8500] ? alloc_file_clone+0xe0/0xe0 [ 326.582675][ T8500] __x64_sys_sendto+0xe4/0x1f0 [ 326.582678][ T8500] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 326.582682][ T8500] ? lockdep_hardirqs_on+0x91/0x130 [ 326.582684][ T8500] ? do_syscall_64+0xa6/0x530 [ 326.582686][ T8500] do_syscall_64+0xff/0x530 [ 326.582688][ T8500] ? exc_page_fault+0xee/0x100 [ 326.582691][ T8500] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 326.582693][ T8500] RIP: 0033:0x7f8b100e9312 [ 326.582697][ T8500] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 326.582699][ T8500] RSP: 002b:00007fffda0f6898 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 326.582702][ T8500] RAX: ffffffffffffffda RBX: 00007fffda0f69c8 RCX: 00007f8b100e9312 [ 326.582703][ T8500] RDX: 0000000000000044 RSI: 00007f8b0de13460 RDI: 0000000000000020 [ 326.582704][ T8500] RBP: 00007fffda0f68c0 R08: 00007fffda0f6a40 R09: 000000000000000c [ 326.582705][ T8500] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8b0df460b0 [ 326.582706][ T8500] R13: 00007fffda0f69c8 R14: 00007f8b0fa0801a R15: 00007fffda0f6db8 [ 326.582713][ T8500] [ 326.629460][ T8500] ovs_br0: entered promiscuous mode [ 327.863141][ T8532] veth_A-C: entered promiscuous mode [ 327.863159][ T8532] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 327.863162][ T8532] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8532, name: python3 [ 327.863164][ T8532] preempt_count: 1, expected: 0 [ 327.863165][ T8532] RCU nest depth: 0, expected: 0 [ 327.863166][ T8532] locks held by python3/8532: 7, last CPU#3: [ 327.863168][ T8532] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 327.863181][ T8532] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 327.863191][ T8532] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 327.863197][ T8532] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 327.863202][ T8532] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 327.863207][ T8532] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 327.863211][ T8532] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 327.863215][ T8532] irq event stamp: 391294 [ 327.863216][ T8532] hardirqs last enabled at (391293): [] __down_trylock_console_sem+0x86/0xa0 [ 327.863219][ T8532] hardirqs last disabled at (391294): [] console_emit_next_record+0x3d4/0x4c0 [ 327.863221][ T8532] softirqs last enabled at (390340): [] handle_softirqs+0x67c/0x900 [ 327.863225][ T8532] softirqs last disabled at (390239): [] __irq_exit_rcu+0x145/0x1c0 [ 327.863227][ T8532] Preemption disabled at: [ 327.863228][ T8532] [] vprintk_emit+0x31b/0x3e0 [ 327.863233][ T8532] CPU: 3 UID: 0 PID: 8532 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 327.863237][ T8532] Tainted: [W]=WARN [ 327.863238][ T8532] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 327.863239][ T8532] Call Trace: [ 327.863241][ T8532] [ 327.863243][ T8532] dump_stack_lvl+0x6f/0xa0 [ 327.863249][ T8532] ? vprintk_emit+0x31b/0x3e0 [ 327.863251][ T8532] __might_resched.cold+0x1fe/0x2c1 [ 327.863255][ T8532] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 327.863259][ T8532] ? __kmalloc_noprof+0xdb/0x760 [ 327.863264][ T8532] __kmalloc_noprof+0x443/0x760 [ 327.863266][ T8532] ? alloc_buf.isra.0+0x4b/0x260 [ 327.863273][ T8532] ? do_raw_spin_unlock+0x59/0x250 [ 327.863276][ T8532] alloc_buf.isra.0+0x4b/0x260 [ 327.863280][ T8532] put_chars+0x1e1/0x2f0 [ 327.863282][ T8532] ? __send_to_port+0x420/0x420 [ 327.863286][ T8532] ? rcu_read_lock_any_held+0x3c/0x90 [ 327.863289][ T8532] ? validate_chain+0x38b/0xc20 [ 327.863293][ T8532] hvc_console_print+0x292/0x780 [ 327.863298][ T8532] ? __lock_acquire+0x518/0xc20 [ 327.863300][ T8532] ? __lock_acquire+0x518/0xc20 [ 327.863304][ T8532] ? hvc_write+0x3a0/0x3a0 [ 327.863308][ T8532] ? rcu_is_watching+0x16/0xd0 [ 327.863311][ T8532] ? lock_acquire+0x13c/0x160 [ 327.863315][ T8532] console_emit_next_record+0x22f/0x4c0 [ 327.863319][ T8532] ? devkmsg_read+0x4b0/0x4b0 [ 327.863321][ T8532] ? console_flush_one_record+0x106/0x710 [ 327.863325][ T8532] ? rcu_is_watching+0x16/0xd0 [ 327.863327][ T8532] ? lock_acquire+0x13c/0x160 [ 327.863331][ T8532] console_flush_one_record+0x46f/0x710 [ 327.863335][ T8532] ? console_emit_next_record+0x4c0/0x4c0 [ 327.863338][ T8532] ? __lock_acquire+0x518/0xc20 [ 327.863343][ T8532] console_unlock+0xee/0x1f0 [ 327.863353][ T8532] ? console_flush_one_record+0x710/0x710 [ 327.863355][ T8532] ? rcu_is_watching+0x16/0xd0 [ 327.863357][ T8532] ? lock_acquire+0xe0/0x160 [ 327.863361][ T8532] ? __down_trylock_console_sem+0x5e/0xa0 [ 327.863363][ T8532] ? vprintk_emit+0x320/0x3e0 [ 327.863366][ T8532] vprintk_emit+0x37c/0x3e0 [ 327.863370][ T8532] ? wake_up_klogd_work_func+0x90/0x90 [ 327.863376][ T8532] _printk+0xc7/0x100 [ 327.863379][ T8532] ? snapshot_read.cold+0x21/0x21 [ 327.863382][ T8532] ? lockdep_rtnl_is_held+0x1a/0x20 [ 327.863385][ T8532] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 327.863389][ T8532] ? __netdev_update_features+0x32e/0xe60 [ 327.863391][ T8532] ? netdev_name+0x43/0x60 [ 327.863395][ T8532] ? __netdev_printk+0x17f/0x1d0 [ 327.863399][ T8532] netdev_info+0xe2/0x116 [ 327.863402][ T8532] ? netdev_notice+0x120/0x120 [ 327.863404][ T8532] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 327.863413][ T8532] ? mutex_is_locked+0x1c/0x50 [ 327.863416][ T8532] __dev_set_promiscuity.cold+0x7a/0x104 [ 327.863420][ T8532] netif_set_promiscuity+0x4c/0xc0 [ 327.863424][ T8532] dev_set_promiscuity+0xa1/0x230 [ 327.863426][ T8532] ? dev_disable_lro+0x99/0x220 [ 327.863428][ T8532] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 327.863434][ T8532] ovs_vport_add+0xe2/0x330 [openvswitch] [ 327.863439][ T8532] new_vport+0x12/0x250 [openvswitch] [ 327.863444][ T8532] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 327.863448][ T8532] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 327.863455][ T8532] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 327.863458][ T8532] ? __nla_validate_parse+0x20d/0x480 [ 327.863465][ T8532] ? __nla_parse+0x22/0x30 [ 327.863467][ T8532] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 327.863472][ T8532] genl_family_rcv_msg_doit+0x206/0x300 [ 327.863476][ T8532] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 327.863485][ T8532] ? security_capable+0x2e/0x60 [ 327.863489][ T8532] genl_family_rcv_msg+0x3a4/0x640 [ 327.863494][ T8532] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 327.863496][ T8532] ? rcu_read_lock_any_held+0x3c/0x90 [ 327.863498][ T8532] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 327.863503][ T8532] ? __lock_acquire+0x518/0xc20 [ 327.863509][ T8532] genl_rcv_msg+0xbb/0x160 [ 327.863513][ T8532] netlink_rcv_skb+0x14e/0x3a0 [ 327.863515][ T8532] ? genl_family_rcv_msg+0x640/0x640 [ 327.863518][ T8532] ? netlink_ack+0xcf0/0xcf0 [ 327.863526][ T8532] ? netlink_deliver_tap+0xc5/0x330 [ 327.863528][ T8532] ? netlink_deliver_tap+0x13c/0x330 [ 327.863532][ T8532] genl_rcv+0x28/0x40 [ 327.863534][ T8532] netlink_unicast+0x486/0x750 [ 327.863539][ T8532] ? netlink_attachskb+0x810/0x810 [ 327.863540][ T8532] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 327.863546][ T8532] ? __lock_acquire+0x518/0xc20 [ 327.863549][ T8532] netlink_sendmsg+0x75b/0xc90 [ 327.863554][ T8532] ? netlink_unicast+0x750/0x750 [ 327.863555][ T8532] ? find_held_lock+0x2b/0x80 [ 327.863559][ T8532] ? __lock_release.isra.0+0x69/0x1a0 [ 327.863564][ T8532] __sock_sendmsg+0xce/0x190 [ 327.863567][ T8532] ? fdget+0x15b/0x1e0 [ 327.863570][ T8532] __sys_sendto+0x260/0x320 [ 327.863574][ T8532] ? __ia32_sys_getpeername+0xd0/0xd0 [ 327.863580][ T8532] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 327.863589][ T8532] ? __lock_release.isra.0+0x69/0x1a0 [ 327.863593][ T8532] __x64_sys_sendto+0xe4/0x1f0 [ 327.863595][ T8532] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 327.863599][ T8532] ? lockdep_hardirqs_on+0x91/0x130 [ 327.863601][ T8532] ? do_syscall_64+0xa6/0x530 [ 327.863604][ T8532] do_syscall_64+0xff/0x530 [ 327.863606][ T8532] ? irq_exit_rcu+0x1a/0x30 [ 327.863609][ T8532] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 327.863611][ T8532] RIP: 0033:0x7f0712765312 [ 327.863615][ T8532] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 327.863617][ T8532] RSP: 002b:00007fffe2d3cb98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 327.863620][ T8532] RAX: ffffffffffffffda RBX: 00007fffe2d3ccc8 RCX: 00007f0712765312 [ 327.863621][ T8532] RDX: 0000000000000038 RSI: 00007f070e346470 RDI: 0000000000000023 [ 327.863622][ T8532] RBP: 00007fffe2d3cbc0 R08: 00007fffe2d3cd40 R09: 000000000000000c [ 327.863623][ T8532] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07105c2190 [ 327.863624][ T8532] R13: 00007fffe2d3ccc8 R14: 00007f071208401a R15: 00007fffe2d3d0b8 [ 327.863631][ T8532] [ 329.027143][ T8559] vxlan_a: entered promiscuous mode [ 329.027161][ T8559] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 329.027163][ T8559] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8559, name: python3 [ 329.027165][ T8559] preempt_count: 1, expected: 0 [ 329.027166][ T8559] RCU nest depth: 0, expected: 0 [ 329.027167][ T8559] locks held by python3/8559: 7, last CPU#2: [ 329.027169][ T8559] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 329.027182][ T8559] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 329.027192][ T8559] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 329.027199][ T8559] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 329.027205][ T8559] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 329.027209][ T8559] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 329.027213][ T8559] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 329.027218][ T8559] irq event stamp: 380634 [ 329.027219][ T8559] hardirqs last enabled at (380633): [] __down_trylock_console_sem+0x86/0xa0 [ 329.027222][ T8559] hardirqs last disabled at (380634): [] console_emit_next_record+0x3d4/0x4c0 [ 329.027225][ T8559] softirqs last enabled at (380610): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 329.027228][ T8559] softirqs last disabled at (380608): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 329.027230][ T8559] Preemption disabled at: [ 329.027230][ T8559] [] vprintk_emit+0x31b/0x3e0 [ 329.027236][ T8559] CPU: 2 UID: 0 PID: 8559 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 329.027240][ T8559] Tainted: [W]=WARN [ 329.027241][ T8559] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 329.027243][ T8559] Call Trace: [ 329.027244][ T8559] [ 329.027246][ T8559] dump_stack_lvl+0x6f/0xa0 [ 329.027253][ T8559] ? vprintk_emit+0x31b/0x3e0 [ 329.027255][ T8559] __might_resched.cold+0x1fe/0x2c1 [ 329.027260][ T8559] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 329.027265][ T8559] ? __kmalloc_noprof+0xdb/0x760 [ 329.027270][ T8559] __kmalloc_noprof+0x443/0x760 [ 329.027273][ T8559] ? alloc_buf.isra.0+0x4b/0x260 [ 329.027280][ T8559] ? do_raw_spin_unlock+0x59/0x250 [ 329.027284][ T8559] alloc_buf.isra.0+0x4b/0x260 [ 329.027288][ T8559] put_chars+0x1e1/0x2f0 [ 329.027291][ T8559] ? __send_to_port+0x420/0x420 [ 329.027296][ T8559] ? rcu_read_lock_any_held+0x3c/0x90 [ 329.027299][ T8559] ? validate_chain+0x38b/0xc20 [ 329.027305][ T8559] hvc_console_print+0x292/0x780 [ 329.027309][ T8559] ? __lock_acquire+0x518/0xc20 [ 329.027311][ T8559] ? __lock_acquire+0x518/0xc20 [ 329.027317][ T8559] ? hvc_write+0x3a0/0x3a0 [ 329.027322][ T8559] ? rcu_is_watching+0x16/0xd0 [ 329.027325][ T8559] ? lock_acquire+0x13c/0x160 [ 329.027332][ T8559] console_emit_next_record+0x22f/0x4c0 [ 329.027340][ T8559] ? devkmsg_read+0x4b0/0x4b0 [ 329.027343][ T8559] ? console_flush_one_record+0x106/0x710 [ 329.027348][ T8559] ? rcu_is_watching+0x16/0xd0 [ 329.027350][ T8559] ? lock_acquire+0x13c/0x160 [ 329.027362][ T8559] console_flush_one_record+0x46f/0x710 [ 329.027367][ T8559] ? console_emit_next_record+0x4c0/0x4c0 [ 329.027370][ T8559] ? __lock_acquire+0x518/0xc20 [ 329.027377][ T8559] console_unlock+0xee/0x1f0 [ 329.027380][ T8559] ? console_flush_one_record+0x710/0x710 [ 329.027383][ T8559] ? rcu_is_watching+0x16/0xd0 [ 329.027385][ T8559] ? lock_acquire+0xe0/0x160 [ 329.027390][ T8559] ? __down_trylock_console_sem+0x5e/0xa0 [ 329.027392][ T8559] ? vprintk_emit+0x320/0x3e0 [ 329.027395][ T8559] vprintk_emit+0x37c/0x3e0 [ 329.027399][ T8559] ? wake_up_klogd_work_func+0x90/0x90 [ 329.027406][ T8559] _printk+0xc7/0x100 [ 329.027410][ T8559] ? snapshot_read.cold+0x21/0x21 [ 329.027414][ T8559] ? lockdep_rtnl_is_held+0x1a/0x20 [ 329.027417][ T8559] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 329.027421][ T8559] ? mutex_is_locked+0x1c/0x50 [ 329.027423][ T8559] ? __netdev_update_features+0x32e/0xe60 [ 329.027425][ T8559] ? netdev_name+0x43/0x60 [ 329.027430][ T8559] ? __netdev_printk+0x17f/0x1d0 [ 329.027434][ T8559] netdev_info+0xe2/0x116 [ 329.027438][ T8559] ? netdev_notice+0x120/0x120 [ 329.027440][ T8559] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 329.027452][ T8559] ? mutex_is_locked+0x1c/0x50 [ 329.027455][ T8559] __dev_set_promiscuity.cold+0x7a/0x104 [ 329.027459][ T8559] netif_set_promiscuity+0x4c/0xc0 [ 329.027464][ T8559] dev_set_promiscuity+0xa1/0x230 [ 329.027466][ T8559] ? dev_disable_lro+0x99/0x220 [ 329.027469][ T8559] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 329.027475][ T8559] ovs_vport_add+0xe2/0x330 [openvswitch] [ 329.027481][ T8559] new_vport+0x12/0x250 [openvswitch] [ 329.027486][ T8559] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 329.027491][ T8559] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 329.027498][ T8559] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 329.027502][ T8559] ? __nla_validate_parse+0x20d/0x480 [ 329.027508][ T8559] ? __nla_parse+0x22/0x30 [ 329.027511][ T8559] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 329.027518][ T8559] genl_family_rcv_msg_doit+0x206/0x300 [ 329.027522][ T8559] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 329.027533][ T8559] ? security_capable+0x2e/0x60 [ 329.027538][ T8559] genl_family_rcv_msg+0x3a4/0x640 [ 329.027543][ T8559] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 329.027546][ T8559] ? rcu_read_lock_any_held+0x3c/0x90 [ 329.027549][ T8559] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 329.027554][ T8559] ? __lock_acquire+0x518/0xc20 [ 329.027561][ T8559] genl_rcv_msg+0xbb/0x160 [ 329.027566][ T8559] netlink_rcv_skb+0x14e/0x3a0 [ 329.027568][ T8559] ? genl_family_rcv_msg+0x640/0x640 [ 329.027573][ T8559] ? netlink_ack+0xcf0/0xcf0 [ 329.027582][ T8559] ? netlink_deliver_tap+0xc5/0x330 [ 329.027584][ T8559] ? netlink_deliver_tap+0x13c/0x330 [ 329.027589][ T8559] genl_rcv+0x28/0x40 [ 329.027592][ T8559] netlink_unicast+0x486/0x750 [ 329.027597][ T8559] ? netlink_attachskb+0x810/0x810 [ 329.027599][ T8559] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 329.027606][ T8559] ? __lock_acquire+0x518/0xc20 [ 329.027610][ T8559] netlink_sendmsg+0x75b/0xc90 [ 329.027615][ T8559] ? netlink_unicast+0x750/0x750 [ 329.027618][ T8559] ? find_held_lock+0x2b/0x80 [ 329.027622][ T8559] ? __lock_release.isra.0+0x69/0x1a0 [ 329.027628][ T8559] __sock_sendmsg+0xce/0x190 [ 329.027631][ T8559] ? fdget+0x15b/0x1e0 [ 329.027635][ T8559] __sys_sendto+0x260/0x320 [ 329.027639][ T8559] ? __ia32_sys_getpeername+0xd0/0xd0 [ 329.027647][ T8559] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 329.027656][ T8559] ? xfd_validate_state+0x2a/0x140 [ 329.027666][ T8559] __x64_sys_sendto+0xe4/0x1f0 [ 329.027669][ T8559] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 329.027674][ T8559] ? lockdep_hardirqs_on+0x91/0x130 [ 329.027676][ T8559] ? do_syscall_64+0xa6/0x530 [ 329.027680][ T8559] do_syscall_64+0xff/0x530 [ 329.027682][ T8559] ? irq_exit_rcu+0x1a/0x30 [ 329.027687][ T8559] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 329.027690][ T8559] RIP: 0033:0x7f7ad7414312 [ 329.027694][ T8559] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 329.027696][ T8559] RSP: 002b:00007fff0de13448 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 329.027700][ T8559] RAX: ffffffffffffffda RBX: 00007fff0de13578 RCX: 00007f7ad7414312 [ 329.027701][ T8559] RDX: 0000000000000034 RSI: 00007f7acce54330 RDI: 0000000000000023 [ 329.027702][ T8559] RBP: 00007fff0de13470 R08: 00007fff0de135f0 R09: 000000000000000c [ 329.027703][ T8559] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7ad5282190 [ 329.027705][ T8559] R13: 00007fff0de13578 R14: 00007f7ad6d3301a R15: 00007fff0de13968 [ 329.027713][ T8559] [ 338.720629][ T12] veth_A-C (unregistering): left promiscuous mode [ 338.720648][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 338.720651][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 338.720652][ T12] preempt_count: 1, expected: 0 [ 338.720653][ T12] RCU nest depth: 0, expected: 0 [ 338.720654][ T12] locks held by kworker/u16:0/12: 8, last CPU#0: [ 338.720656][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 338.720670][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 338.720674][ T12] #2: ffffffff87effa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 338.720679][ T12] #3: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 338.720683][ T12] #4: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 338.720688][ T12] #5: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 338.720692][ T12] #6: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 338.720696][ T12] #7: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 338.720700][ T12] irq event stamp: 8514810 [ 338.720701][ T12] hardirqs last enabled at (8514809): [] __down_trylock_console_sem+0x86/0xa0 [ 338.720704][ T12] hardirqs last disabled at (8514810): [] console_emit_next_record+0x3d4/0x4c0 [ 338.720707][ T12] softirqs last enabled at (8514744): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 338.720710][ T12] softirqs last disabled at (8514742): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 338.720713][ T12] Preemption disabled at: [ 338.720713][ T12] [] vprintk_emit+0x31b/0x3e0 [ 338.720718][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 338.720722][ T12] Tainted: [W]=WARN [ 338.720723][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 338.720725][ T12] Workqueue: netns cleanup_net [ 338.720728][ T12] Call Trace: [ 338.720730][ T12] [ 338.720732][ T12] dump_stack_lvl+0x6f/0xa0 [ 338.720738][ T12] ? vprintk_emit+0x31b/0x3e0 [ 338.720740][ T12] __might_resched.cold+0x1fe/0x2c1 [ 338.720745][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 338.720749][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 338.720754][ T12] __kmalloc_noprof+0x443/0x760 [ 338.720756][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 338.720763][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 338.720766][ T12] alloc_buf.isra.0+0x4b/0x260 [ 338.720770][ T12] put_chars+0x1e1/0x2f0 [ 338.720772][ T12] ? prb_final_commit+0x50/0x50 [ 338.720775][ T12] ? __send_to_port+0x420/0x420 [ 338.720778][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 338.720781][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 338.720784][ T12] ? validate_chain+0x38b/0xc20 [ 338.720788][ T12] hvc_console_print+0x292/0x780 [ 338.720793][ T12] ? mark_usage+0x61/0x170 [ 338.720795][ T12] ? __lock_acquire+0x518/0xc20 [ 338.720797][ T12] ? __lock_acquire+0x518/0xc20 [ 338.720801][ T12] ? hvc_write+0x3a0/0x3a0 [ 338.720804][ T12] ? console_emit_next_record+0x1df/0x4c0 [ 338.720808][ T12] ? rcu_is_watching+0x16/0xd0 [ 338.720811][ T12] ? lock_acquire+0x13c/0x160 [ 338.720819][ T12] console_emit_next_record+0x22f/0x4c0 [ 338.720824][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 338.720826][ T12] ? console_flush_one_record+0x106/0x710 [ 338.720829][ T12] ? rcu_is_watching+0x16/0xd0 [ 338.720831][ T12] ? lock_acquire+0x13c/0x160 [ 338.720836][ T12] console_flush_one_record+0x46f/0x710 [ 338.720840][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 338.720843][ T12] ? __lock_acquire+0x518/0xc20 [ 338.720849][ T12] console_unlock+0xee/0x1f0 [ 338.720852][ T12] ? console_flush_one_record+0x710/0x710 [ 338.720854][ T12] ? rcu_is_watching+0x16/0xd0 [ 338.720856][ T12] ? lock_acquire+0xe0/0x160 [ 338.720860][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 338.720862][ T12] ? vprintk_emit+0x320/0x3e0 [ 338.720865][ T12] vprintk_emit+0x37c/0x3e0 [ 338.720868][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 338.720871][ T12] ? net_disable_timestamp+0x160/0x160 [ 338.720873][ T12] ? net_generic+0xbd/0x1e0 [vxlan] [ 338.720882][ T12] _printk+0xc7/0x100 [ 338.720886][ T12] ? snapshot_read.cold+0x21/0x21 [ 338.720891][ T12] ? netdev_name+0x43/0x60 [ 338.720895][ T12] ? __netdev_printk+0x17f/0x1d0 [ 338.720903][ T12] netdev_info+0xe2/0x116 [ 338.720906][ T12] ? netdev_notice+0x120/0x120 [ 338.720908][ T12] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 338.720914][ T12] ? synchronize_rcu_expedited+0x440/0x510 [ 338.720921][ T12] ? mutex_is_locked+0x1c/0x50 [ 338.720924][ T12] __dev_set_promiscuity.cold+0x7a/0x104 [ 338.720928][ T12] netif_set_promiscuity+0x4c/0xc0 [ 338.720932][ T12] dev_set_promiscuity+0xa1/0x230 [ 338.720934][ T12] ? rtnl_is_locked+0x15/0x20 [ 338.720938][ T12] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 338.720945][ T12] dp_device_event+0x62/0x140 [openvswitch] [ 338.720951][ T12] ? rcu_is_watching+0x16/0xd0 [ 338.720954][ T12] notifier_call_chain+0xae/0x300 [ 338.720960][ T12] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 338.720966][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 338.720975][ T12] default_device_exit_batch+0x38b/0x600 [ 338.720979][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 338.720981][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 338.720984][ T12] ? fou_exit_net+0x30/0x110 [ 338.720989][ T12] ops_undo_list+0x2ce/0x8f0 [ 338.720993][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 338.720997][ T12] ? netns_install+0x2a0/0x2a0 [ 338.720999][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 338.721002][ T12] ? idr_destroy+0x121/0x250 [ 338.721008][ T12] cleanup_net+0x431/0x940 [ 338.721011][ T12] ? net_passive_dec+0x230/0x230 [ 338.721016][ T12] ? lock_acquire+0x13c/0x160 [ 338.721018][ T12] ? rcu_is_watching+0x16/0xd0 [ 338.721022][ T12] process_one_work+0xe3e/0x1560 [ 338.721029][ T12] ? __queue_delayed_work+0x470/0x470 [ 338.721033][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 338.721042][ T12] worker_thread+0x4f1/0xd60 [ 338.721055][ T12] ? rescuer_thread+0x1340/0x1340 [ 338.721058][ T12] kthread+0x367/0x460 [ 338.721060][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 338.721064][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 338.721067][ T12] ret_from_fork+0x474/0x6b0 [ 338.721072][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 338.721075][ T12] ? __switch_to+0x5a3/0xe00 [ 338.721079][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 338.721082][ T12] ret_from_fork_asm+0x11/0x20 [ 338.721091][ T12] [ 339.786043][ T8759] vxlan_a: left promiscuous mode [ 339.786062][ T8759] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 339.786066][ T8759] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8759, name: python3 [ 339.786067][ T8759] preempt_count: 1, expected: 0 [ 339.786068][ T8759] RCU nest depth: 0, expected: 0 [ 339.786069][ T8759] locks held by python3/8759: 7, last CPU#0: [ 339.786071][ T8759] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 339.786085][ T8759] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_del+0xb6/0x7b0 [openvswitch] [ 339.786094][ T8759] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: netdev_destroy+0x6d/0x100 [openvswitch] [ 339.786101][ T8759] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 339.786106][ T8759] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 339.786110][ T8759] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 339.786114][ T8759] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 339.786119][ T8759] irq event stamp: 374706 [ 339.786119][ T8759] hardirqs last enabled at (374705): [] __down_trylock_console_sem+0x86/0xa0 [ 339.786123][ T8759] hardirqs last disabled at (374706): [] console_emit_next_record+0x3d4/0x4c0 [ 339.786125][ T8759] softirqs last enabled at (374682): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 339.786128][ T8759] softirqs last disabled at (374680): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 339.786130][ T8759] Preemption disabled at: [ 339.786131][ T8759] [] vprintk_emit+0x31b/0x3e0 [ 339.786136][ T8759] CPU: 0 UID: 0 PID: 8759 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 339.786140][ T8759] Tainted: [W]=WARN [ 339.786141][ T8759] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 339.786143][ T8759] Call Trace: [ 339.786144][ T8759] [ 339.786146][ T8759] dump_stack_lvl+0x6f/0xa0 [ 339.786152][ T8759] ? vprintk_emit+0x31b/0x3e0 [ 339.786154][ T8759] __might_resched.cold+0x1fe/0x2c1 [ 339.786158][ T8759] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 339.786163][ T8759] ? __kmalloc_noprof+0xdb/0x760 [ 339.786168][ T8759] __kmalloc_noprof+0x443/0x760 [ 339.786170][ T8759] ? alloc_buf.isra.0+0x4b/0x260 [ 339.786177][ T8759] ? do_raw_spin_unlock+0x59/0x250 [ 339.786180][ T8759] alloc_buf.isra.0+0x4b/0x260 [ 339.786184][ T8759] put_chars+0x1e1/0x2f0 [ 339.786187][ T8759] ? __send_to_port+0x420/0x420 [ 339.786188][ T8759] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 339.786192][ T8759] ? validate_chain+0x38b/0xc20 [ 339.786198][ T8759] hvc_console_print+0x292/0x780 [ 339.786206][ T8759] ? hvc_write+0x3a0/0x3a0 [ 339.786209][ T8759] ? rcu_is_watching+0x16/0xd0 [ 339.786211][ T8759] ? lock_acquire+0x13c/0x160 [ 339.786215][ T8759] console_emit_next_record+0x22f/0x4c0 [ 339.786220][ T8759] ? devkmsg_read+0x4b0/0x4b0 [ 339.786222][ T8759] ? console_flush_one_record+0x106/0x710 [ 339.786225][ T8759] ? rcu_is_watching+0x16/0xd0 [ 339.786227][ T8759] ? lock_acquire+0x13c/0x160 [ 339.786231][ T8759] console_flush_one_record+0x46f/0x710 [ 339.786236][ T8759] ? console_emit_next_record+0x4c0/0x4c0 [ 339.786238][ T8759] ? __lock_acquire+0x518/0xc20 [ 339.786244][ T8759] console_unlock+0xee/0x1f0 [ 339.786247][ T8759] ? console_flush_one_record+0x710/0x710 [ 339.786249][ T8759] ? rcu_is_watching+0x16/0xd0 [ 339.786251][ T8759] ? lock_acquire+0xe0/0x160 [ 339.786255][ T8759] ? __down_trylock_console_sem+0x5e/0xa0 [ 339.786257][ T8759] ? vprintk_emit+0x320/0x3e0 [ 339.786260][ T8759] vprintk_emit+0x37c/0x3e0 [ 339.786263][ T8759] ? wake_up_klogd_work_func+0x90/0x90 [ 339.786266][ T8759] ? net_disable_timestamp+0x160/0x160 [ 339.786269][ T8759] ? net_generic+0xbd/0x1e0 [vxlan] [ 339.786277][ T8759] _printk+0xc7/0x100 [ 339.786281][ T8759] ? snapshot_read.cold+0x21/0x21 [ 339.786286][ T8759] ? netdev_name+0x43/0x60 [ 339.786290][ T8759] ? __netdev_printk+0x17f/0x1d0 [ 339.786294][ T8759] netdev_info+0xe2/0x116 [ 339.786297][ T8759] ? netdev_notice+0x120/0x120 [ 339.786299][ T8759] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 339.786303][ T8759] ? synchronize_rcu_expedited+0x440/0x510 [ 339.786309][ T8759] ? mutex_is_locked+0x1c/0x50 [ 339.786312][ T8759] __dev_set_promiscuity.cold+0x7a/0x104 [ 339.786315][ T8759] netif_set_promiscuity+0x4c/0xc0 [ 339.786319][ T8759] dev_set_promiscuity+0xa1/0x230 [ 339.786322][ T8759] ? rtnl_is_locked+0x15/0x20 [ 339.786325][ T8759] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 339.786329][ T8759] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 339.786333][ T8759] netdev_destroy+0xb4/0x100 [openvswitch] [ 339.786339][ T8759] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 339.786347][ T8759] genl_family_rcv_msg_doit+0x206/0x300 [ 339.786351][ T8759] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 339.786360][ T8759] ? security_capable+0x2e/0x60 [ 339.786364][ T8759] genl_family_rcv_msg+0x3a4/0x640 [ 339.786368][ T8759] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 339.786371][ T8759] ? rcu_read_lock_any_held+0x3c/0x90 [ 339.786374][ T8759] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 339.786378][ T8759] ? __lock_acquire+0x518/0xc20 [ 339.786384][ T8759] genl_rcv_msg+0xbb/0x160 [ 339.786388][ T8759] netlink_rcv_skb+0x14e/0x3a0 [ 339.786390][ T8759] ? genl_family_rcv_msg+0x640/0x640 [ 339.786394][ T8759] ? netlink_ack+0xcf0/0xcf0 [ 339.786401][ T8759] ? netlink_deliver_tap+0xc5/0x330 [ 339.786403][ T8759] ? netlink_deliver_tap+0x13c/0x330 [ 339.786408][ T8759] genl_rcv+0x28/0x40 [ 339.786410][ T8759] netlink_unicast+0x486/0x750 [ 339.786415][ T8759] ? netlink_attachskb+0x810/0x810 [ 339.786418][ T8759] ? __lock_acquire+0x518/0xc20 [ 339.786430][ T8759] netlink_sendmsg+0x75b/0xc90 [ 339.786437][ T8759] ? netlink_unicast+0x750/0x750 [ 339.786440][ T8759] ? find_held_lock+0x2b/0x80 [ 339.786445][ T8759] ? __lock_release.isra.0+0x69/0x1a0 [ 339.786453][ T8759] __sock_sendmsg+0xce/0x190 [ 339.786457][ T8759] ? fdget+0x15b/0x1e0 [ 339.786461][ T8759] __sys_sendto+0x260/0x320 [ 339.786464][ T8759] ? __ia32_sys_getpeername+0xd0/0xd0 [ 339.786476][ T8759] ? exc_page_fault+0x87/0x100 [ 339.786482][ T8759] __x64_sys_sendto+0xe4/0x1f0 [ 339.786485][ T8759] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 339.786488][ T8759] ? lockdep_hardirqs_on+0x91/0x130 [ 339.786490][ T8759] ? do_syscall_64+0xa6/0x530 [ 339.786493][ T8759] do_syscall_64+0xff/0x530 [ 339.786495][ T8759] ? exc_page_fault+0xee/0x100 [ 339.786497][ T8759] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 339.786500][ T8759] RIP: 0033:0x7fbebe104312 [ 339.786504][ T8759] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 339.786506][ T8759] RSP: 002b:00007fff833a9f68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 339.786509][ T8759] RAX: ffffffffffffffda RBX: 00007fff833aa098 RCX: 00007fbebe104312 [ 339.786510][ T8759] RDX: 0000000000000024 RSI: 00007fbeb8374d20 RDI: 0000000000000023 [ 339.786511][ T8759] RBP: 00007fff833a9f90 R08: 00007fff833aa110 R09: 000000000000000c [ 339.786512][ T8759] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbebbf71fd0 [ 339.786513][ T8759] R13: 00007fff833aa098 R14: 00007fbebda2301a R15: 00007fff833aa488 [ 339.786521][ T8759] [ 341.487776][ T8786] ovs_br0: left promiscuous mode [ 341.487797][ T8786] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 341.487800][ T8786] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8786, name: python3 [ 341.487802][ T8786] preempt_count: 1, expected: 0 [ 341.487803][ T8786] RCU nest depth: 0, expected: 0 [ 341.487804][ T8786] locks held by python3/8786: 7, last CPU#2: [ 341.487806][ T8786] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 341.487818][ T8786] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_del+0x92/0x290 [openvswitch] [ 341.487828][ T8786] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 341.487834][ T8786] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 341.487839][ T8786] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 341.487843][ T8786] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 341.487847][ T8786] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 341.487851][ T8786] irq event stamp: 375492 [ 341.487852][ T8786] hardirqs last enabled at (375491): [] __down_trylock_console_sem+0x86/0xa0 [ 341.487855][ T8786] hardirqs last disabled at (375492): [] console_emit_next_record+0x3d4/0x4c0 [ 341.487858][ T8786] softirqs last enabled at (375474): [] __alloc_skb+0x4c2/0x5f0 [ 341.487861][ T8786] softirqs last disabled at (375472): [] __alloc_skb+0x4c2/0x5f0 [ 341.487864][ T8786] Preemption disabled at: [ 341.487864][ T8786] [] vprintk_emit+0x31b/0x3e0 [ 341.487870][ T8786] CPU: 2 UID: 0 PID: 8786 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 341.487873][ T8786] Tainted: [W]=WARN [ 341.487874][ T8786] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 341.487876][ T8786] Call Trace: [ 341.487877][ T8786] [ 341.487879][ T8786] dump_stack_lvl+0x6f/0xa0 [ 341.487885][ T8786] ? vprintk_emit+0x31b/0x3e0 [ 341.487886][ T8786] __might_resched.cold+0x1fe/0x2c1 [ 341.487891][ T8786] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 341.487895][ T8786] ? __kmalloc_noprof+0xdb/0x760 [ 341.487903][ T8786] __kmalloc_noprof+0x443/0x760 [ 341.487905][ T8786] ? alloc_buf.isra.0+0x4b/0x260 [ 341.487912][ T8786] ? do_raw_spin_unlock+0x59/0x250 [ 341.487915][ T8786] alloc_buf.isra.0+0x4b/0x260 [ 341.487919][ T8786] put_chars+0x1e1/0x2f0 [ 341.487921][ T8786] ? __send_to_port+0x420/0x420 [ 341.487923][ T8786] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 341.487926][ T8786] ? validate_chain+0x38b/0xc20 [ 341.487932][ T8786] hvc_console_print+0x292/0x780 [ 341.487940][ T8786] ? hvc_write+0x3a0/0x3a0 [ 341.487942][ T8786] ? rcu_is_watching+0x16/0xd0 [ 341.487945][ T8786] ? lock_acquire+0x13c/0x160 [ 341.487949][ T8786] console_emit_next_record+0x22f/0x4c0 [ 341.487953][ T8786] ? devkmsg_read+0x4b0/0x4b0 [ 341.487955][ T8786] ? console_flush_one_record+0x106/0x710 [ 341.487958][ T8786] ? rcu_is_watching+0x16/0xd0 [ 341.487960][ T8786] ? lock_acquire+0x13c/0x160 [ 341.487964][ T8786] console_flush_one_record+0x46f/0x710 [ 341.487968][ T8786] ? console_emit_next_record+0x4c0/0x4c0 [ 341.487970][ T8786] ? __lock_acquire+0x518/0xc20 [ 341.487976][ T8786] console_unlock+0xee/0x1f0 [ 341.487979][ T8786] ? console_flush_one_record+0x710/0x710 [ 341.487981][ T8786] ? rcu_is_watching+0x16/0xd0 [ 341.487983][ T8786] ? lock_acquire+0xe0/0x160 [ 341.487986][ T8786] ? __down_trylock_console_sem+0x5e/0xa0 [ 341.487988][ T8786] ? vprintk_emit+0x320/0x3e0 [ 341.487991][ T8786] vprintk_emit+0x37c/0x3e0 [ 341.487994][ T8786] ? wake_up_klogd_work_func+0x90/0x90 [ 341.487996][ T8786] ? rcu_read_lock_any_held+0x3c/0x90 [ 341.487999][ T8786] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 341.488003][ T8786] _printk+0xc7/0x100 [ 341.488007][ T8786] ? snapshot_read.cold+0x21/0x21 [ 341.488011][ T8786] ? rcu_is_watching+0x16/0xd0 [ 341.488012][ T8786] ? netdev_name+0x43/0x60 [ 341.488016][ T8786] ? __netdev_printk+0x17f/0x1d0 [ 341.488020][ T8786] netdev_info+0xe2/0x116 [ 341.488022][ T8786] ? netdev_notice+0x120/0x120 [ 341.488024][ T8786] ? internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 341.488030][ T8786] ? ww_mutex_lock+0x160/0x160 [ 341.488036][ T8786] ? mutex_is_locked+0x1c/0x50 [ 341.488039][ T8786] __dev_set_promiscuity.cold+0x7a/0x104 [ 341.488042][ T8786] netif_set_promiscuity+0x4c/0xc0 [ 341.488047][ T8786] dev_set_promiscuity+0xa1/0x230 [ 341.488050][ T8786] internal_dev_destroy+0x11a/0x1b0 [openvswitch] [ 341.488055][ T8786] __dp_destroy+0x231/0x4e0 [openvswitch] [ 341.488063][ T8786] ovs_dp_cmd_del+0x1bb/0x290 [openvswitch] [ 341.488068][ T8786] genl_family_rcv_msg_doit+0x206/0x300 [ 341.488072][ T8786] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 341.488080][ T8786] ? security_capable+0x2e/0x60 [ 341.488084][ T8786] genl_family_rcv_msg+0x3a4/0x640 [ 341.488088][ T8786] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 341.488091][ T8786] ? rcu_read_lock_any_held+0x3c/0x90 [ 341.488093][ T8786] ? __dp_destroy+0x4e0/0x4e0 [openvswitch] [ 341.488098][ T8786] ? __lock_acquire+0x518/0xc20 [ 341.488103][ T8786] genl_rcv_msg+0xbb/0x160 [ 341.488107][ T8786] netlink_rcv_skb+0x14e/0x3a0 [ 341.488109][ T8786] ? genl_family_rcv_msg+0x640/0x640 [ 341.488112][ T8786] ? netlink_ack+0xcf0/0xcf0 [ 341.488120][ T8786] ? netlink_deliver_tap+0xc5/0x330 [ 341.488121][ T8786] ? netlink_deliver_tap+0x13c/0x330 [ 341.488126][ T8786] genl_rcv+0x28/0x40 [ 341.488128][ T8786] netlink_unicast+0x486/0x750 [ 341.488132][ T8786] ? netlink_attachskb+0x810/0x810 [ 341.488136][ T8786] ? __lock_acquire+0x518/0xc20 [ 341.488139][ T8786] netlink_sendmsg+0x75b/0xc90 [ 341.488143][ T8786] ? netlink_unicast+0x750/0x750 [ 341.488145][ T8786] ? find_held_lock+0x2b/0x80 [ 341.488148][ T8786] ? __lock_release.isra.0+0x69/0x1a0 [ 341.488153][ T8786] __sock_sendmsg+0xce/0x190 [ 341.488156][ T8786] ? fdget+0x15b/0x1e0 [ 341.488160][ T8786] __sys_sendto+0x260/0x320 [ 341.488163][ T8786] ? __ia32_sys_getpeername+0xd0/0xd0 [ 341.488174][ T8786] ? exc_page_fault+0x87/0x100 [ 341.488180][ T8786] __x64_sys_sendto+0xe4/0x1f0 [ 341.488182][ T8786] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 341.488186][ T8786] ? lockdep_hardirqs_on+0x91/0x130 [ 341.488188][ T8786] ? do_syscall_64+0xa6/0x530 [ 341.488190][ T8786] do_syscall_64+0xff/0x530 [ 341.488192][ T8786] ? exc_page_fault+0xee/0x100 [ 341.488195][ T8786] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 341.488197][ T8786] RIP: 0033:0x7faf26b06312 [ 341.488201][ T8786] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 341.488203][ T8786] RSP: 002b:00007ffee5612b98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 341.488205][ T8786] RAX: ffffffffffffffda RBX: 00007ffee5612cc8 RCX: 00007faf26b06312 [ 341.488207][ T8786] RDX: 0000000000000024 RSI: 00007faf22685860 RDI: 0000000000000020 [ 341.488208][ T8786] RBP: 00007ffee5612bc0 R08: 00007ffee5612d40 R09: 000000000000000c [ 341.488209][ T8786] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faf24969e10 [ 341.488210][ T8786] R13: 00007ffee5612cc8 R14: 00007faf2642501a R15: 00007ffee56130b8 [ 341.488217][ T8786] [ 345.115477][ T8881] netlink: 'python3': attribute type 2 has an invalid length. [ 345.115494][ T8881] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 345.115497][ T8881] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8881, name: python3 [ 345.115499][ T8881] preempt_count: 1, expected: 0 [ 345.115500][ T8881] RCU nest depth: 0, expected: 0 [ 345.115501][ T8881] locks held by python3/8881: 5, last CPU#3: [ 345.115503][ T8881] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 345.115517][ T8881] #1: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 345.115523][ T8881] #2: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 345.115527][ T8881] #3: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 345.115531][ T8881] #4: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 345.115536][ T8881] irq event stamp: 385456 [ 345.115537][ T8881] hardirqs last enabled at (385455): [] __down_trylock_console_sem+0x86/0xa0 [ 345.115540][ T8881] hardirqs last disabled at (385456): [] console_emit_next_record+0x3d4/0x4c0 [ 345.115542][ T8881] softirqs last enabled at (385430): [] __alloc_skb+0x4c2/0x5f0 [ 345.115546][ T8881] softirqs last disabled at (385428): [] __alloc_skb+0x4c2/0x5f0 [ 345.115548][ T8881] Preemption disabled at: [ 345.115549][ T8881] [] vprintk_emit+0x31b/0x3e0 [ 345.115554][ T8881] CPU: 3 UID: 0 PID: 8881 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 345.115558][ T8881] Tainted: [W]=WARN [ 345.115559][ T8881] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 345.115560][ T8881] Call Trace: [ 345.115562][ T8881] [ 345.115563][ T8881] dump_stack_lvl+0x6f/0xa0 [ 345.115569][ T8881] ? vprintk_emit+0x31b/0x3e0 [ 345.115571][ T8881] __might_resched.cold+0x1fe/0x2c1 [ 345.115576][ T8881] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 345.115580][ T8881] ? __kmalloc_noprof+0xdb/0x760 [ 345.115584][ T8881] __kmalloc_noprof+0x443/0x760 [ 345.115586][ T8881] ? alloc_buf.isra.0+0x4b/0x260 [ 345.115593][ T8881] ? do_raw_spin_unlock+0x59/0x250 [ 345.115596][ T8881] alloc_buf.isra.0+0x4b/0x260 [ 345.115600][ T8881] put_chars+0x1e1/0x2f0 [ 345.115602][ T8881] ? __send_to_port+0x420/0x420 [ 345.115605][ T8881] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 345.115608][ T8881] ? rcu_read_lock_any_held+0x3c/0x90 [ 345.115611][ T8881] ? validate_chain+0x38b/0xc20 [ 345.115615][ T8881] hvc_console_print+0x292/0x780 [ 345.115619][ T8881] ? mark_usage+0x61/0x170 [ 345.115621][ T8881] ? __lock_acquire+0x518/0xc20 [ 345.115623][ T8881] ? __lock_acquire+0x518/0xc20 [ 345.115627][ T8881] ? hvc_write+0x3a0/0x3a0 [ 345.115629][ T8881] ? lock_acquire.part.0+0xd4/0x280 [ 345.115634][ T8881] ? lock_acquire+0x13c/0x160 [ 345.115638][ T8881] console_emit_next_record+0x22f/0x4c0 [ 345.115642][ T8881] ? devkmsg_read+0x4b0/0x4b0 [ 345.115644][ T8881] ? console_flush_one_record+0x106/0x710 [ 345.115647][ T8881] ? rcu_is_watching+0x16/0xd0 [ 345.115649][ T8881] ? lock_acquire+0x13c/0x160 [ 345.115653][ T8881] console_flush_one_record+0x46f/0x710 [ 345.115657][ T8881] ? console_emit_next_record+0x4c0/0x4c0 [ 345.115659][ T8881] ? __lock_acquire+0x518/0xc20 [ 345.115666][ T8881] console_unlock+0xee/0x1f0 [ 345.115669][ T8881] ? console_flush_one_record+0x710/0x710 [ 345.115671][ T8881] ? rcu_is_watching+0x16/0xd0 [ 345.115672][ T8881] ? lock_acquire+0xe0/0x160 [ 345.115676][ T8881] ? __down_trylock_console_sem+0x5e/0xa0 [ 345.115678][ T8881] ? vprintk_emit+0x320/0x3e0 [ 345.115681][ T8881] vprintk_emit+0x37c/0x3e0 [ 345.115684][ T8881] ? wake_up_klogd_work_func+0x90/0x90 [ 345.115686][ T8881] ? __lock_release.isra.0+0x69/0x1a0 [ 345.115688][ T8881] ? genl_family_rcv_msg+0x3a4/0x640 [ 345.115693][ T8881] _printk+0xc7/0x100 [ 345.115697][ T8881] ? snapshot_read.cold+0x21/0x21 [ 345.115699][ T8881] ? ___ratelimit+0x4e7/0xa00 [ 345.115706][ T8881] ? idr_get_free+0x830/0x830 [ 345.115711][ T8881] validate_nla.cold+0x2f/0x48 [ 345.115721][ T8881] ? nla_get_range_signed+0x3d0/0x3d0 [ 345.115728][ T8881] ? rcu_is_watching+0x16/0xd0 [ 345.115730][ T8881] ? trace_kmalloc+0xf9/0x120 [ 345.115735][ T8881] __nla_validate_parse+0x20d/0x480 [ 345.115740][ T8881] __nla_parse+0x22/0x30 [ 345.115743][ T8881] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 345.115748][ T8881] genl_family_rcv_msg_doit+0xe3/0x300 [ 345.115752][ T8881] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 345.115760][ T8881] ? security_capable+0x2e/0x60 [ 345.115765][ T8881] genl_family_rcv_msg+0x3a4/0x640 [ 345.115769][ T8881] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 345.115772][ T8881] ? rcu_read_lock_any_held+0x3c/0x90 [ 345.115775][ T8881] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 345.115783][ T8881] ? __lock_acquire+0x518/0xc20 [ 345.115790][ T8881] genl_rcv_msg+0xbb/0x160 [ 345.115793][ T8881] netlink_rcv_skb+0x14e/0x3a0 [ 345.115795][ T8881] ? genl_family_rcv_msg+0x640/0x640 [ 345.115799][ T8881] ? netlink_ack+0xcf0/0xcf0 [ 345.115806][ T8881] ? netlink_deliver_tap+0xc5/0x330 [ 345.115808][ T8881] ? netlink_deliver_tap+0x13c/0x330 [ 345.115812][ T8881] genl_rcv+0x28/0x40 [ 345.115815][ T8881] netlink_unicast+0x486/0x750 [ 345.115819][ T8881] ? netlink_attachskb+0x810/0x810 [ 345.115823][ T8881] ? __lock_acquire+0x518/0xc20 [ 345.115826][ T8881] netlink_sendmsg+0x75b/0xc90 [ 345.115830][ T8881] ? netlink_unicast+0x750/0x750 [ 345.115832][ T8881] ? find_held_lock+0x2b/0x80 [ 345.115835][ T8881] ? __lock_release.isra.0+0x69/0x1a0 [ 345.115840][ T8881] __sock_sendmsg+0xce/0x190 [ 345.115842][ T8881] ? fdget+0x15b/0x1e0 [ 345.115846][ T8881] __sys_sendto+0x260/0x320 [ 345.115849][ T8881] ? __ia32_sys_getpeername+0xd0/0xd0 [ 345.115860][ T8881] ? fput_close_sync+0xde/0x1b0 [ 345.115864][ T8881] ? alloc_file_clone+0xe0/0xe0 [ 345.115868][ T8881] __x64_sys_sendto+0xe4/0x1f0 [ 345.115870][ T8881] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 345.115874][ T8881] ? lockdep_hardirqs_on+0x91/0x130 [ 345.115876][ T8881] ? do_syscall_64+0xa6/0x530 [ 345.115879][ T8881] do_syscall_64+0xff/0x530 [ 345.115881][ T8881] ? irq_exit_rcu+0x1a/0x30 [ 345.115885][ T8881] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 345.115887][ T8881] RIP: 0033:0x7effaf3f0312 [ 345.115891][ T8881] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 345.115893][ T8881] RSP: 002b:00007ffc88afeb38 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 345.115895][ T8881] RAX: ffffffffffffffda RBX: 00007ffc88afec68 RCX: 00007effaf3f0312 [ 345.115897][ T8881] RDX: 0000000000000044 RSI: 00007effa6f6a790 RDI: 0000000000000020 [ 345.115901][ T8881] RBP: 00007ffc88afeb60 R08: 00007ffc88afece0 R09: 000000000000000c [ 345.115902][ T8881] R10: 0000000000000000 R11: 0000000000000246 R12: 00007effad25e0b0 [ 345.115903][ T8881] R13: 00007ffc88afec68 R14: 00007effaed0f01a R15: 00007ffc88aff058 [ 345.115912][ T8881] [ 345.154493][ T8881] ovs_br0: entered promiscuous mode [ 346.541749][ T8913] veth_A-C: entered promiscuous mode [ 346.541769][ T8913] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 346.541771][ T8913] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8913, name: python3 [ 346.541773][ T8913] preempt_count: 1, expected: 0 [ 346.541774][ T8913] RCU nest depth: 0, expected: 0 [ 346.541776][ T8913] locks held by python3/8913: 7, last CPU#3: [ 346.541778][ T8913] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 346.541791][ T8913] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 346.541801][ T8913] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 346.541809][ T8913] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 346.541814][ T8913] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 346.541819][ T8913] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 346.541823][ T8913] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 346.541828][ T8913] irq event stamp: 382466 [ 346.541829][ T8913] hardirqs last enabled at (382465): [] __down_trylock_console_sem+0x86/0xa0 [ 346.541832][ T8913] hardirqs last disabled at (382466): [] console_emit_next_record+0x3d4/0x4c0 [ 346.541835][ T8913] softirqs last enabled at (382422): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 346.541838][ T8913] softirqs last disabled at (382420): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 346.541840][ T8913] Preemption disabled at: [ 346.541841][ T8913] [] vprintk_emit+0x31b/0x3e0 [ 346.541847][ T8913] CPU: 3 UID: 0 PID: 8913 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 346.541850][ T8913] Tainted: [W]=WARN [ 346.541851][ T8913] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 346.541853][ T8913] Call Trace: [ 346.541855][ T8913] [ 346.541856][ T8913] dump_stack_lvl+0x6f/0xa0 [ 346.541863][ T8913] ? vprintk_emit+0x31b/0x3e0 [ 346.541865][ T8913] __might_resched.cold+0x1fe/0x2c1 [ 346.541869][ T8913] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 346.541874][ T8913] ? __kmalloc_noprof+0xdb/0x760 [ 346.541878][ T8913] __kmalloc_noprof+0x443/0x760 [ 346.541880][ T8913] ? alloc_buf.isra.0+0x4b/0x260 [ 346.541889][ T8913] ? do_raw_spin_unlock+0x59/0x250 [ 346.541893][ T8913] alloc_buf.isra.0+0x4b/0x260 [ 346.541902][ T8913] put_chars+0x1e1/0x2f0 [ 346.541905][ T8913] ? __send_to_port+0x420/0x420 [ 346.541909][ T8913] ? rcu_read_lock_any_held+0x3c/0x90 [ 346.541912][ T8913] ? validate_chain+0x38b/0xc20 [ 346.541917][ T8913] hvc_console_print+0x292/0x780 [ 346.541922][ T8913] ? __lock_acquire+0x518/0xc20 [ 346.541923][ T8913] ? __lock_acquire+0x518/0xc20 [ 346.541928][ T8913] ? hvc_write+0x3a0/0x3a0 [ 346.541932][ T8913] ? rcu_is_watching+0x16/0xd0 [ 346.541935][ T8913] ? lock_acquire+0x13c/0x160 [ 346.541939][ T8913] console_emit_next_record+0x22f/0x4c0 [ 346.541943][ T8913] ? devkmsg_read+0x4b0/0x4b0 [ 346.541945][ T8913] ? console_flush_one_record+0x106/0x710 [ 346.541949][ T8913] ? rcu_is_watching+0x16/0xd0 [ 346.541951][ T8913] ? lock_acquire+0x13c/0x160 [ 346.541955][ T8913] console_flush_one_record+0x46f/0x710 [ 346.541960][ T8913] ? console_emit_next_record+0x4c0/0x4c0 [ 346.541962][ T8913] ? __lock_acquire+0x518/0xc20 [ 346.541967][ T8913] console_unlock+0xee/0x1f0 [ 346.541971][ T8913] ? console_flush_one_record+0x710/0x710 [ 346.541973][ T8913] ? rcu_is_watching+0x16/0xd0 [ 346.541974][ T8913] ? lock_acquire+0xe0/0x160 [ 346.541978][ T8913] ? __down_trylock_console_sem+0x5e/0xa0 [ 346.541980][ T8913] ? vprintk_emit+0x320/0x3e0 [ 346.541983][ T8913] vprintk_emit+0x37c/0x3e0 [ 346.541987][ T8913] ? wake_up_klogd_work_func+0x90/0x90 [ 346.541992][ T8913] _printk+0xc7/0x100 [ 346.541996][ T8913] ? snapshot_read.cold+0x21/0x21 [ 346.541999][ T8913] ? lockdep_rtnl_is_held+0x1a/0x20 [ 346.542002][ T8913] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 346.542007][ T8913] ? __netdev_update_features+0x32e/0xe60 [ 346.542009][ T8913] ? netdev_name+0x43/0x60 [ 346.542012][ T8913] ? __netdev_printk+0x17f/0x1d0 [ 346.542017][ T8913] netdev_info+0xe2/0x116 [ 346.542020][ T8913] ? netdev_notice+0x120/0x120 [ 346.542022][ T8913] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 346.542032][ T8913] ? mutex_is_locked+0x1c/0x50 [ 346.542035][ T8913] __dev_set_promiscuity.cold+0x7a/0x104 [ 346.542039][ T8913] netif_set_promiscuity+0x4c/0xc0 [ 346.542044][ T8913] dev_set_promiscuity+0xa1/0x230 [ 346.542047][ T8913] ? dev_disable_lro+0x99/0x220 [ 346.542051][ T8913] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 346.542058][ T8913] ovs_vport_add+0xe2/0x330 [openvswitch] [ 346.542064][ T8913] new_vport+0x12/0x250 [openvswitch] [ 346.542068][ T8913] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 346.542073][ T8913] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 346.542079][ T8913] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 346.542083][ T8913] ? __nla_validate_parse+0x20d/0x480 [ 346.542089][ T8913] ? __nla_parse+0x22/0x30 [ 346.542092][ T8913] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 346.542098][ T8913] genl_family_rcv_msg_doit+0x206/0x300 [ 346.542101][ T8913] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 346.542110][ T8913] ? security_capable+0x2e/0x60 [ 346.542115][ T8913] genl_family_rcv_msg+0x3a4/0x640 [ 346.542119][ T8913] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 346.542122][ T8913] ? rcu_read_lock_any_held+0x3c/0x90 [ 346.542124][ T8913] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 346.542129][ T8913] ? __lock_acquire+0x518/0xc20 [ 346.542136][ T8913] genl_rcv_msg+0xbb/0x160 [ 346.542140][ T8913] netlink_rcv_skb+0x14e/0x3a0 [ 346.542142][ T8913] ? genl_family_rcv_msg+0x640/0x640 [ 346.542146][ T8913] ? netlink_ack+0xcf0/0xcf0 [ 346.542155][ T8913] ? netlink_deliver_tap+0xc5/0x330 [ 346.542158][ T8913] ? netlink_deliver_tap+0x13c/0x330 [ 346.542166][ T8913] genl_rcv+0x28/0x40 [ 346.542169][ T8913] netlink_unicast+0x486/0x750 [ 346.542174][ T8913] ? netlink_attachskb+0x810/0x810 [ 346.542176][ T8913] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 346.542181][ T8913] ? __lock_acquire+0x518/0xc20 [ 346.542185][ T8913] netlink_sendmsg+0x75b/0xc90 [ 346.542189][ T8913] ? netlink_unicast+0x750/0x750 [ 346.542191][ T8913] ? find_held_lock+0x2b/0x80 [ 346.542194][ T8913] ? __lock_release.isra.0+0x69/0x1a0 [ 346.542199][ T8913] __sock_sendmsg+0xce/0x190 [ 346.542202][ T8913] ? fdget+0x15b/0x1e0 [ 346.542206][ T8913] __sys_sendto+0x260/0x320 [ 346.542210][ T8913] ? __ia32_sys_getpeername+0xd0/0xd0 [ 346.542221][ T8913] ? exc_page_fault+0x87/0x100 [ 346.542228][ T8913] __x64_sys_sendto+0xe4/0x1f0 [ 346.542230][ T8913] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 346.542234][ T8913] ? lockdep_hardirqs_on+0x91/0x130 [ 346.542235][ T8913] ? do_syscall_64+0xa6/0x530 [ 346.542238][ T8913] do_syscall_64+0xff/0x530 [ 346.542240][ T8913] ? exc_page_fault+0xee/0x100 [ 346.542243][ T8913] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 346.542245][ T8913] RIP: 0033:0x7f61fc1a0312 [ 346.542249][ T8913] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 346.542251][ T8913] RSP: 002b:00007fff4d1d1288 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 346.542254][ T8913] RAX: ffffffffffffffda RBX: 00007fff4d1d13b8 RCX: 00007f61fc1a0312 [ 346.542256][ T8913] RDX: 0000000000000038 RSI: 00007f61f85e2170 RDI: 0000000000000023 [ 346.542257][ T8913] RBP: 00007fff4d1d12b0 R08: 00007fff4d1d1430 R09: 000000000000000c [ 346.542257][ T8913] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f61fa00a190 [ 346.542259][ T8913] R13: 00007fff4d1d13b8 R14: 00007f61fbabf01a R15: 00007fff4d1d17a8 [ 346.542269][ T8913] [ 347.695528][ T8940] vxlan_a: entered promiscuous mode [ 347.695547][ T8940] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 347.695550][ T8940] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8940, name: python3 [ 347.695552][ T8940] preempt_count: 1, expected: 0 [ 347.695552][ T8940] RCU nest depth: 0, expected: 0 [ 347.695553][ T8940] locks held by python3/8940: 7, last CPU#0: [ 347.695556][ T8940] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 347.695569][ T8940] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 347.695579][ T8940] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 347.695587][ T8940] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 347.695592][ T8940] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 347.695597][ T8940] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 347.695601][ T8940] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 347.695606][ T8940] irq event stamp: 391512 [ 347.695607][ T8940] hardirqs last enabled at (391511): [] __down_trylock_console_sem+0x86/0xa0 [ 347.695610][ T8940] hardirqs last disabled at (391512): [] console_emit_next_record+0x3d4/0x4c0 [ 347.695613][ T8940] softirqs last enabled at (391488): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 347.695616][ T8940] softirqs last disabled at (391486): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 347.695618][ T8940] Preemption disabled at: [ 347.695619][ T8940] [] vprintk_emit+0x31b/0x3e0 [ 347.695624][ T8940] CPU: 0 UID: 0 PID: 8940 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 347.695629][ T8940] Tainted: [W]=WARN [ 347.695630][ T8940] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 347.695631][ T8940] Call Trace: [ 347.695633][ T8940] [ 347.695635][ T8940] dump_stack_lvl+0x6f/0xa0 [ 347.695642][ T8940] ? vprintk_emit+0x31b/0x3e0 [ 347.695644][ T8940] __might_resched.cold+0x1fe/0x2c1 [ 347.695648][ T8940] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 347.695653][ T8940] ? __kmalloc_noprof+0xdb/0x760 [ 347.695658][ T8940] __kmalloc_noprof+0x443/0x760 [ 347.695661][ T8940] ? alloc_buf.isra.0+0x4b/0x260 [ 347.695671][ T8940] ? do_raw_spin_unlock+0x59/0x250 [ 347.695674][ T8940] alloc_buf.isra.0+0x4b/0x260 [ 347.695679][ T8940] put_chars+0x1e1/0x2f0 [ 347.695682][ T8940] ? __send_to_port+0x420/0x420 [ 347.695686][ T8940] ? rcu_read_lock_any_held+0x3c/0x90 [ 347.695689][ T8940] ? validate_chain+0x38b/0xc20 [ 347.695694][ T8940] hvc_console_print+0x292/0x780 [ 347.695700][ T8940] ? __lock_acquire+0x518/0xc20 [ 347.695703][ T8940] ? __lock_acquire+0x518/0xc20 [ 347.695712][ T8940] ? hvc_write+0x3a0/0x3a0 [ 347.695718][ T8940] ? rcu_is_watching+0x16/0xd0 [ 347.695720][ T8940] ? lock_acquire+0x13c/0x160 [ 347.695725][ T8940] console_emit_next_record+0x22f/0x4c0 [ 347.695729][ T8940] ? devkmsg_read+0x4b0/0x4b0 [ 347.695732][ T8940] ? console_flush_one_record+0x106/0x710 [ 347.695735][ T8940] ? rcu_is_watching+0x16/0xd0 [ 347.695737][ T8940] ? lock_acquire+0x13c/0x160 [ 347.695743][ T8940] console_flush_one_record+0x46f/0x710 [ 347.695748][ T8940] ? console_emit_next_record+0x4c0/0x4c0 [ 347.695750][ T8940] ? __lock_acquire+0x518/0xc20 [ 347.695756][ T8940] console_unlock+0xee/0x1f0 [ 347.695759][ T8940] ? console_flush_one_record+0x710/0x710 [ 347.695761][ T8940] ? rcu_is_watching+0x16/0xd0 [ 347.695764][ T8940] ? lock_acquire+0xe0/0x160 [ 347.695768][ T8940] ? __down_trylock_console_sem+0x5e/0xa0 [ 347.695770][ T8940] ? vprintk_emit+0x320/0x3e0 [ 347.695773][ T8940] vprintk_emit+0x37c/0x3e0 [ 347.695777][ T8940] ? wake_up_klogd_work_func+0x90/0x90 [ 347.695782][ T8940] _printk+0xc7/0x100 [ 347.695786][ T8940] ? snapshot_read.cold+0x21/0x21 [ 347.695789][ T8940] ? lockdep_rtnl_is_held+0x1a/0x20 [ 347.695792][ T8940] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 347.695796][ T8940] ? mutex_is_locked+0x1c/0x50 [ 347.695798][ T8940] ? __netdev_update_features+0x32e/0xe60 [ 347.695800][ T8940] ? netdev_name+0x43/0x60 [ 347.695804][ T8940] ? __netdev_printk+0x17f/0x1d0 [ 347.695808][ T8940] netdev_info+0xe2/0x116 [ 347.695811][ T8940] ? netdev_notice+0x120/0x120 [ 347.695814][ T8940] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 347.695824][ T8940] ? mutex_is_locked+0x1c/0x50 [ 347.695827][ T8940] __dev_set_promiscuity.cold+0x7a/0x104 [ 347.695831][ T8940] netif_set_promiscuity+0x4c/0xc0 [ 347.695836][ T8940] dev_set_promiscuity+0xa1/0x230 [ 347.695839][ T8940] ? dev_disable_lro+0x99/0x220 [ 347.695842][ T8940] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 347.695848][ T8940] ovs_vport_add+0xe2/0x330 [openvswitch] [ 347.695854][ T8940] new_vport+0x12/0x250 [openvswitch] [ 347.695859][ T8940] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 347.695864][ T8940] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 347.695871][ T8940] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 347.695875][ T8940] ? __nla_validate_parse+0x20d/0x480 [ 347.695882][ T8940] ? __nla_parse+0x22/0x30 [ 347.695885][ T8940] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 347.695892][ T8940] genl_family_rcv_msg_doit+0x206/0x300 [ 347.695897][ T8940] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 347.695911][ T8940] ? security_capable+0x2e/0x60 [ 347.695916][ T8940] genl_family_rcv_msg+0x3a4/0x640 [ 347.695921][ T8940] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 347.695925][ T8940] ? rcu_read_lock_any_held+0x3c/0x90 [ 347.695927][ T8940] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 347.695932][ T8940] ? __lock_acquire+0x518/0xc20 [ 347.695939][ T8940] genl_rcv_msg+0xbb/0x160 [ 347.695943][ T8940] netlink_rcv_skb+0x14e/0x3a0 [ 347.695946][ T8940] ? genl_family_rcv_msg+0x640/0x640 [ 347.695949][ T8940] ? netlink_ack+0xcf0/0xcf0 [ 347.695957][ T8940] ? netlink_deliver_tap+0xc5/0x330 [ 347.695960][ T8940] ? netlink_deliver_tap+0x13c/0x330 [ 347.695964][ T8940] genl_rcv+0x28/0x40 [ 347.695967][ T8940] netlink_unicast+0x486/0x750 [ 347.695971][ T8940] ? netlink_attachskb+0x810/0x810 [ 347.695975][ T8940] ? __lock_acquire+0x518/0xc20 [ 347.695979][ T8940] netlink_sendmsg+0x75b/0xc90 [ 347.695984][ T8940] ? netlink_unicast+0x750/0x750 [ 347.695985][ T8940] ? find_held_lock+0x2b/0x80 [ 347.695989][ T8940] ? __lock_release.isra.0+0x69/0x1a0 [ 347.695994][ T8940] __sock_sendmsg+0xce/0x190 [ 347.695997][ T8940] ? fdget+0x15b/0x1e0 [ 347.696001][ T8940] __sys_sendto+0x260/0x320 [ 347.696005][ T8940] ? __ia32_sys_getpeername+0xd0/0xd0 [ 347.696010][ T8940] ? do_futex+0x153/0x270 [ 347.696014][ T8940] ? __ia32_sys_get_robust_list+0x100/0x100 [ 347.696020][ T8940] ? exc_page_fault+0x87/0x100 [ 347.696024][ T8940] ? do_futex+0x270/0x270 [ 347.696028][ T8940] __x64_sys_sendto+0xe4/0x1f0 [ 347.696031][ T8940] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 347.696034][ T8940] ? lockdep_hardirqs_on+0x91/0x130 [ 347.696036][ T8940] ? do_syscall_64+0xa6/0x530 [ 347.696039][ T8940] do_syscall_64+0xff/0x530 [ 347.696041][ T8940] ? exc_page_fault+0xee/0x100 [ 347.696044][ T8940] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 347.696046][ T8940] RIP: 0033:0x7fb6ace2b312 [ 347.696050][ T8940] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 347.696052][ T8940] RSP: 002b:00007fff991bde98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 347.696055][ T8940] RAX: ffffffffffffffda RBX: 00007fff991bdfc8 RCX: 00007fb6ace2b312 [ 347.696057][ T8940] RDX: 0000000000000034 RSI: 00007fb6a8104f70 RDI: 0000000000000023 [ 347.696058][ T8940] RBP: 00007fff991bdec0 R08: 00007fff991be040 R09: 000000000000000c [ 347.696059][ T8940] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6aac8e190 [ 347.696060][ T8940] R13: 00007fff991bdfc8 R14: 00007fb6ac74a01a R15: 00007fff991be3b8 [ 347.696067][ T8940] [ 357.385047][ T12] veth_A-C (unregistering): left promiscuous mode [ 357.385065][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 357.385067][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 357.385069][ T12] preempt_count: 1, expected: 0 [ 357.385070][ T12] RCU nest depth: 0, expected: 0 [ 357.385071][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 357.385073][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 357.385086][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 357.385091][ T12] #2: ffffffff87effa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 357.385097][ T12] #3: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 357.385101][ T12] #4: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 357.385106][ T12] #5: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 357.385110][ T12] #6: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 357.385113][ T12] #7: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 357.385118][ T12] irq event stamp: 8709274 [ 357.385119][ T12] hardirqs last enabled at (8709273): [] __down_trylock_console_sem+0x86/0xa0 [ 357.385122][ T12] hardirqs last disabled at (8709274): [] console_emit_next_record+0x3d4/0x4c0 [ 357.385125][ T12] softirqs last enabled at (8709216): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 357.385128][ T12] softirqs last disabled at (8709214): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 357.385131][ T12] Preemption disabled at: [ 357.385132][ T12] [] vprintk_emit+0x31b/0x3e0 [ 357.385137][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 357.385141][ T12] Tainted: [W]=WARN [ 357.385142][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 357.385144][ T12] Workqueue: netns cleanup_net [ 357.385147][ T12] Call Trace: [ 357.385149][ T12] [ 357.385151][ T12] dump_stack_lvl+0x6f/0xa0 [ 357.385157][ T12] ? vprintk_emit+0x31b/0x3e0 [ 357.385159][ T12] __might_resched.cold+0x1fe/0x2c1 [ 357.385164][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 357.385168][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 357.385172][ T12] __kmalloc_noprof+0x443/0x760 [ 357.385174][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 357.385181][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 357.385184][ T12] alloc_buf.isra.0+0x4b/0x260 [ 357.385188][ T12] put_chars+0x1e1/0x2f0 [ 357.385190][ T12] ? prb_final_commit+0x50/0x50 [ 357.385193][ T12] ? __send_to_port+0x420/0x420 [ 357.385196][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 357.385199][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 357.385202][ T12] ? validate_chain+0x38b/0xc20 [ 357.385207][ T12] hvc_console_print+0x292/0x780 [ 357.385211][ T12] ? mark_usage+0x61/0x170 [ 357.385213][ T12] ? __lock_acquire+0x518/0xc20 [ 357.385215][ T12] ? __lock_acquire+0x518/0xc20 [ 357.385219][ T12] ? hvc_write+0x3a0/0x3a0 [ 357.385222][ T12] ? console_emit_next_record+0x1df/0x4c0 [ 357.385226][ T12] ? rcu_is_watching+0x16/0xd0 [ 357.385228][ T12] ? lock_acquire+0x13c/0x160 [ 357.385232][ T12] console_emit_next_record+0x22f/0x4c0 [ 357.385237][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 357.385239][ T12] ? console_flush_one_record+0x106/0x710 [ 357.385242][ T12] ? rcu_is_watching+0x16/0xd0 [ 357.385244][ T12] ? lock_acquire+0x13c/0x160 [ 357.385248][ T12] console_flush_one_record+0x46f/0x710 [ 357.385253][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 357.385255][ T12] ? __lock_acquire+0x518/0xc20 [ 357.385261][ T12] console_unlock+0xee/0x1f0 [ 357.385264][ T12] ? console_flush_one_record+0x710/0x710 [ 357.385266][ T12] ? rcu_is_watching+0x16/0xd0 [ 357.385268][ T12] ? lock_acquire+0xe0/0x160 [ 357.385272][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 357.385275][ T12] ? vprintk_emit+0x320/0x3e0 [ 357.385278][ T12] vprintk_emit+0x37c/0x3e0 [ 357.385281][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 357.385284][ T12] ? net_disable_timestamp+0x160/0x160 [ 357.385286][ T12] ? net_generic+0xbd/0x1e0 [vxlan] [ 357.385296][ T12] _printk+0xc7/0x100 [ 357.385300][ T12] ? snapshot_read.cold+0x21/0x21 [ 357.385305][ T12] ? netdev_name+0x43/0x60 [ 357.385308][ T12] ? __netdev_printk+0x17f/0x1d0 [ 357.385313][ T12] netdev_info+0xe2/0x116 [ 357.385316][ T12] ? netdev_notice+0x120/0x120 [ 357.385318][ T12] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 357.385322][ T12] ? synchronize_rcu_expedited+0x440/0x510 [ 357.385328][ T12] ? mutex_is_locked+0x1c/0x50 [ 357.385331][ T12] __dev_set_promiscuity.cold+0x7a/0x104 [ 357.385334][ T12] netif_set_promiscuity+0x4c/0xc0 [ 357.385338][ T12] dev_set_promiscuity+0xa1/0x230 [ 357.385340][ T12] ? rtnl_is_locked+0x15/0x20 [ 357.385344][ T12] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 357.385351][ T12] dp_device_event+0x62/0x140 [openvswitch] [ 357.385356][ T12] ? rcu_is_watching+0x16/0xd0 [ 357.385359][ T12] notifier_call_chain+0xae/0x300 [ 357.385365][ T12] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 357.385371][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 357.385379][ T12] default_device_exit_batch+0x38b/0x600 [ 357.385382][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 357.385385][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 357.385388][ T12] ? fou_exit_net+0x30/0x110 [ 357.385393][ T12] ops_undo_list+0x2ce/0x8f0 [ 357.385397][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 357.385401][ T12] ? netns_install+0x2a0/0x2a0 [ 357.385403][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 357.385406][ T12] ? idr_destroy+0x121/0x250 [ 357.385411][ T12] cleanup_net+0x431/0x940 [ 357.385415][ T12] ? net_passive_dec+0x230/0x230 [ 357.385419][ T12] ? lock_acquire+0x13c/0x160 [ 357.385421][ T12] ? rcu_is_watching+0x16/0xd0 [ 357.385425][ T12] process_one_work+0xe3e/0x1560 [ 357.385432][ T12] ? __queue_delayed_work+0x470/0x470 [ 357.385435][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 357.385444][ T12] worker_thread+0x4f1/0xd60 [ 357.385451][ T12] ? rescuer_thread+0x1340/0x1340 [ 357.385454][ T12] kthread+0x367/0x460 [ 357.385456][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 357.385460][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 357.385463][ T12] ret_from_fork+0x474/0x6b0 [ 357.385468][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 357.385471][ T12] ? __switch_to+0x5a3/0xe00 [ 357.385476][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 357.385481][ T12] ret_from_fork_asm+0x11/0x20 [ 357.385495][ T12] [ 358.526802][ T9140] vxlan_a: left promiscuous mode [ 358.526821][ T9140] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 358.526824][ T9140] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 9140, name: python3 [ 358.526826][ T9140] preempt_count: 1, expected: 0 [ 358.526828][ T9140] RCU nest depth: 0, expected: 0 [ 358.526829][ T9140] locks held by python3/9140: 7, last CPU#3: [ 358.526831][ T9140] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 358.526844][ T9140] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_del+0xb6/0x7b0 [openvswitch] [ 358.526854][ T9140] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: netdev_destroy+0x6d/0x100 [openvswitch] [ 358.526861][ T9140] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 358.526867][ T9140] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 358.526871][ T9140] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 358.526875][ T9140] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 358.526880][ T9140] irq event stamp: 394852 [ 358.526881][ T9140] hardirqs last enabled at (394851): [] __down_trylock_console_sem+0x86/0xa0 [ 358.526884][ T9140] hardirqs last disabled at (394852): [] console_emit_next_record+0x3d4/0x4c0 [ 358.526887][ T9140] softirqs last enabled at (394828): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 358.526890][ T9140] softirqs last disabled at (394826): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 358.526893][ T9140] Preemption disabled at: [ 358.526893][ T9140] [] vprintk_emit+0x31b/0x3e0 [ 358.526903][ T9140] CPU: 3 UID: 0 PID: 9140 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 358.526907][ T9140] Tainted: [W]=WARN [ 358.526908][ T9140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 358.526909][ T9140] Call Trace: [ 358.526911][ T9140] [ 358.526913][ T9140] dump_stack_lvl+0x6f/0xa0 [ 358.526919][ T9140] ? vprintk_emit+0x31b/0x3e0 [ 358.526921][ T9140] __might_resched.cold+0x1fe/0x2c1 [ 358.526926][ T9140] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 358.526931][ T9140] ? __kmalloc_noprof+0xdb/0x760 [ 358.526937][ T9140] __kmalloc_noprof+0x443/0x760 [ 358.526939][ T9140] ? alloc_buf.isra.0+0x4b/0x260 [ 358.526948][ T9140] ? do_raw_spin_unlock+0x59/0x250 [ 358.526951][ T9140] alloc_buf.isra.0+0x4b/0x260 [ 358.526956][ T9140] put_chars+0x1e1/0x2f0 [ 358.526960][ T9140] ? __send_to_port+0x420/0x420 [ 358.526961][ T9140] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 358.526966][ T9140] ? validate_chain+0x38b/0xc20 [ 358.526972][ T9140] hvc_console_print+0x292/0x780 [ 358.526981][ T9140] ? hvc_write+0x3a0/0x3a0 [ 358.526984][ T9140] ? rcu_is_watching+0x16/0xd0 [ 358.526986][ T9140] ? lock_acquire+0x13c/0x160 [ 358.526991][ T9140] console_emit_next_record+0x22f/0x4c0 [ 358.526996][ T9140] ? devkmsg_read+0x4b0/0x4b0 [ 358.526998][ T9140] ? console_flush_one_record+0x106/0x710 [ 358.527001][ T9140] ? rcu_is_watching+0x16/0xd0 [ 358.527003][ T9140] ? lock_acquire+0x13c/0x160 [ 358.527008][ T9140] console_flush_one_record+0x46f/0x710 [ 358.527013][ T9140] ? console_emit_next_record+0x4c0/0x4c0 [ 358.527015][ T9140] ? __lock_acquire+0x518/0xc20 [ 358.527021][ T9140] console_unlock+0xee/0x1f0 [ 358.527024][ T9140] ? console_flush_one_record+0x710/0x710 [ 358.527026][ T9140] ? rcu_is_watching+0x16/0xd0 [ 358.527028][ T9140] ? lock_acquire+0xe0/0x160 [ 358.527032][ T9140] ? __down_trylock_console_sem+0x5e/0xa0 [ 358.527034][ T9140] ? vprintk_emit+0x320/0x3e0 [ 358.527037][ T9140] vprintk_emit+0x37c/0x3e0 [ 358.527041][ T9140] ? wake_up_klogd_work_func+0x90/0x90 [ 358.527044][ T9140] ? net_disable_timestamp+0x160/0x160 [ 358.527047][ T9140] ? net_generic+0xbd/0x1e0 [vxlan] [ 358.527056][ T9140] _printk+0xc7/0x100 [ 358.527060][ T9140] ? snapshot_read.cold+0x21/0x21 [ 358.527065][ T9140] ? netdev_name+0x43/0x60 [ 358.527069][ T9140] ? __netdev_printk+0x17f/0x1d0 [ 358.527073][ T9140] netdev_info+0xe2/0x116 [ 358.527076][ T9140] ? netdev_notice+0x120/0x120 [ 358.527078][ T9140] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 358.527082][ T9140] ? synchronize_rcu_expedited+0x440/0x510 [ 358.527088][ T9140] ? mutex_is_locked+0x1c/0x50 [ 358.527091][ T9140] __dev_set_promiscuity.cold+0x7a/0x104 [ 358.527095][ T9140] netif_set_promiscuity+0x4c/0xc0 [ 358.527099][ T9140] dev_set_promiscuity+0xa1/0x230 [ 358.527101][ T9140] ? rtnl_is_locked+0x15/0x20 [ 358.527105][ T9140] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 358.527109][ T9140] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 358.527113][ T9140] netdev_destroy+0xb4/0x100 [openvswitch] [ 358.527118][ T9140] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 358.527127][ T9140] genl_family_rcv_msg_doit+0x206/0x300 [ 358.527131][ T9140] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 358.527140][ T9140] ? security_capable+0x2e/0x60 [ 358.527144][ T9140] genl_family_rcv_msg+0x3a4/0x640 [ 358.527148][ T9140] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 358.527151][ T9140] ? rcu_read_lock_any_held+0x3c/0x90 [ 358.527154][ T9140] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 358.527159][ T9140] ? __lock_acquire+0x518/0xc20 [ 358.527165][ T9140] genl_rcv_msg+0xbb/0x160 [ 358.527168][ T9140] netlink_rcv_skb+0x14e/0x3a0 [ 358.527171][ T9140] ? genl_family_rcv_msg+0x640/0x640 [ 358.527174][ T9140] ? netlink_ack+0xcf0/0xcf0 [ 358.527182][ T9140] ? netlink_deliver_tap+0xc5/0x330 [ 358.527184][ T9140] ? netlink_deliver_tap+0x13c/0x330 [ 358.527189][ T9140] genl_rcv+0x28/0x40 [ 358.527191][ T9140] netlink_unicast+0x486/0x750 [ 358.527196][ T9140] ? netlink_attachskb+0x810/0x810 [ 358.527199][ T9140] ? __lock_acquire+0x518/0xc20 [ 358.527203][ T9140] netlink_sendmsg+0x75b/0xc90 [ 358.527208][ T9140] ? netlink_unicast+0x750/0x750 [ 358.527210][ T9140] ? find_held_lock+0x2b/0x80 [ 358.527213][ T9140] ? __lock_release.isra.0+0x69/0x1a0 [ 358.527218][ T9140] __sock_sendmsg+0xce/0x190 [ 358.527221][ T9140] ? fdget+0x15b/0x1e0 [ 358.527225][ T9140] __sys_sendto+0x260/0x320 [ 358.527229][ T9140] ? __ia32_sys_getpeername+0xd0/0xd0 [ 358.527241][ T9140] ? exc_page_fault+0x87/0x100 [ 358.527247][ T9140] __x64_sys_sendto+0xe4/0x1f0 [ 358.527250][ T9140] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 358.527254][ T9140] ? lockdep_hardirqs_on+0x91/0x130 [ 358.527255][ T9140] ? do_syscall_64+0xa6/0x530 [ 358.527258][ T9140] do_syscall_64+0xff/0x530 [ 358.527260][ T9140] ? exc_page_fault+0xee/0x100 [ 358.527263][ T9140] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 358.527265][ T9140] RIP: 0033:0x7f93fa221312 [ 358.527269][ T9140] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 358.527271][ T9140] RSP: 002b:00007ffc4af954b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 358.527275][ T9140] RAX: ffffffffffffffda RBX: 00007ffc4af955e8 RCX: 00007f93fa221312 [ 358.527277][ T9140] RDX: 0000000000000024 RSI: 00007f93f5e3d560 RDI: 0000000000000023 [ 358.527279][ T9140] RBP: 00007ffc4af954e0 R08: 00007ffc4af95660 R09: 000000000000000c [ 358.527280][ T9140] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f93f8079fd0 [ 358.527282][ T9140] R13: 00007ffc4af955e8 R14: 00007f93f9b4001a R15: 00007ffc4af959d8 [ 358.527291][ T9140] [ 360.266158][ T9166] ovs_br0: left promiscuous mode [ 360.266179][ T9166] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 360.266181][ T9166] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 9166, name: python3 [ 360.266183][ T9166] preempt_count: 1, expected: 0 [ 360.266184][ T9166] RCU nest depth: 0, expected: 0 [ 360.266185][ T9166] locks held by python3/9166: 7, last CPU#3: [ 360.266187][ T9166] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 360.266201][ T9166] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_del+0x92/0x290 [openvswitch] [ 360.266211][ T9166] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 360.266217][ T9166] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 360.266223][ T9166] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 360.266227][ T9166] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 360.266231][ T9166] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 360.266236][ T9166] irq event stamp: 389774 [ 360.266237][ T9166] hardirqs last enabled at (389773): [] __down_trylock_console_sem+0x86/0xa0 [ 360.266240][ T9166] hardirqs last disabled at (389774): [] console_emit_next_record+0x3d4/0x4c0 [ 360.266242][ T9166] softirqs last enabled at (389756): [] __alloc_skb+0x4c2/0x5f0 [ 360.266246][ T9166] softirqs last disabled at (389754): [] __alloc_skb+0x4c2/0x5f0 [ 360.266249][ T9166] Preemption disabled at: [ 360.266249][ T9166] [] vprintk_emit+0x31b/0x3e0 [ 360.266255][ T9166] CPU: 3 UID: 0 PID: 9166 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 360.266258][ T9166] Tainted: [W]=WARN [ 360.266259][ T9166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 360.266261][ T9166] Call Trace: [ 360.266263][ T9166] [ 360.266264][ T9166] dump_stack_lvl+0x6f/0xa0 [ 360.266271][ T9166] ? vprintk_emit+0x31b/0x3e0 [ 360.266272][ T9166] __might_resched.cold+0x1fe/0x2c1 [ 360.266277][ T9166] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 360.266281][ T9166] ? __kmalloc_noprof+0xdb/0x760 [ 360.266286][ T9166] __kmalloc_noprof+0x443/0x760 [ 360.266288][ T9166] ? alloc_buf.isra.0+0x4b/0x260 [ 360.266295][ T9166] ? do_raw_spin_unlock+0x59/0x250 [ 360.266298][ T9166] alloc_buf.isra.0+0x4b/0x260 [ 360.266302][ T9166] put_chars+0x1e1/0x2f0 [ 360.266305][ T9166] ? __send_to_port+0x420/0x420 [ 360.266306][ T9166] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 360.266310][ T9166] ? validate_chain+0x38b/0xc20 [ 360.266317][ T9166] hvc_console_print+0x292/0x780 [ 360.266325][ T9166] ? hvc_write+0x3a0/0x3a0 [ 360.266328][ T9166] ? rcu_is_watching+0x16/0xd0 [ 360.266330][ T9166] ? lock_acquire+0x13c/0x160 [ 360.266335][ T9166] console_emit_next_record+0x22f/0x4c0 [ 360.266339][ T9166] ? devkmsg_read+0x4b0/0x4b0 [ 360.266341][ T9166] ? console_flush_one_record+0x106/0x710 [ 360.266344][ T9166] ? rcu_is_watching+0x16/0xd0 [ 360.266346][ T9166] ? lock_acquire+0x13c/0x160 [ 360.266351][ T9166] console_flush_one_record+0x46f/0x710 [ 360.266355][ T9166] ? console_emit_next_record+0x4c0/0x4c0 [ 360.266357][ T9166] ? __lock_acquire+0x518/0xc20 [ 360.266363][ T9166] console_unlock+0xee/0x1f0 [ 360.266366][ T9166] ? console_flush_one_record+0x710/0x710 [ 360.266368][ T9166] ? rcu_is_watching+0x16/0xd0 [ 360.266370][ T9166] ? lock_acquire+0xe0/0x160 [ 360.266374][ T9166] ? __down_trylock_console_sem+0x5e/0xa0 [ 360.266376][ T9166] ? vprintk_emit+0x320/0x3e0 [ 360.266379][ T9166] vprintk_emit+0x37c/0x3e0 [ 360.266382][ T9166] ? wake_up_klogd_work_func+0x90/0x90 [ 360.266384][ T9166] ? rcu_read_lock_any_held+0x3c/0x90 [ 360.266387][ T9166] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 360.266392][ T9166] _printk+0xc7/0x100 [ 360.266396][ T9166] ? snapshot_read.cold+0x21/0x21 [ 360.266400][ T9166] ? rcu_is_watching+0x16/0xd0 [ 360.266401][ T9166] ? netdev_name+0x43/0x60 [ 360.266405][ T9166] ? __netdev_printk+0x17f/0x1d0 [ 360.266409][ T9166] netdev_info+0xe2/0x116 [ 360.266412][ T9166] ? netdev_notice+0x120/0x120 [ 360.266414][ T9166] ? internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 360.266420][ T9166] ? ww_mutex_lock+0x160/0x160 [ 360.266426][ T9166] ? mutex_is_locked+0x1c/0x50 [ 360.266429][ T9166] __dev_set_promiscuity.cold+0x7a/0x104 [ 360.266433][ T9166] netif_set_promiscuity+0x4c/0xc0 [ 360.266438][ T9166] dev_set_promiscuity+0xa1/0x230 [ 360.266441][ T9166] internal_dev_destroy+0x11a/0x1b0 [openvswitch] [ 360.266447][ T9166] __dp_destroy+0x231/0x4e0 [openvswitch] [ 360.266454][ T9166] ovs_dp_cmd_del+0x1bb/0x290 [openvswitch] [ 360.266460][ T9166] genl_family_rcv_msg_doit+0x206/0x300 [ 360.266464][ T9166] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 360.266473][ T9166] ? security_capable+0x2e/0x60 [ 360.266477][ T9166] genl_family_rcv_msg+0x3a4/0x640 [ 360.266481][ T9166] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 360.266484][ T9166] ? rcu_read_lock_any_held+0x3c/0x90 [ 360.266486][ T9166] ? __dp_destroy+0x4e0/0x4e0 [openvswitch] [ 360.266491][ T9166] ? __lock_acquire+0x518/0xc20 [ 360.266497][ T9166] genl_rcv_msg+0xbb/0x160 [ 360.266500][ T9166] netlink_rcv_skb+0x14e/0x3a0 [ 360.266502][ T9166] ? genl_family_rcv_msg+0x640/0x640 [ 360.266506][ T9166] ? netlink_ack+0xcf0/0xcf0 [ 360.266514][ T9166] ? netlink_deliver_tap+0xc5/0x330 [ 360.266516][ T9166] ? netlink_deliver_tap+0x13c/0x330 [ 360.266521][ T9166] genl_rcv+0x28/0x40 [ 360.266523][ T9166] netlink_unicast+0x486/0x750 [ 360.266527][ T9166] ? netlink_attachskb+0x810/0x810 [ 360.266531][ T9166] ? __lock_acquire+0x518/0xc20 [ 360.266535][ T9166] netlink_sendmsg+0x75b/0xc90 [ 360.266539][ T9166] ? netlink_unicast+0x750/0x750 [ 360.266541][ T9166] ? find_held_lock+0x2b/0x80 [ 360.266545][ T9166] ? __lock_release.isra.0+0x69/0x1a0 [ 360.266550][ T9166] __sock_sendmsg+0xce/0x190 [ 360.266560][ T9166] ? fdget+0x15b/0x1e0 [ 360.266565][ T9166] __sys_sendto+0x260/0x320 [ 360.266568][ T9166] ? __ia32_sys_getpeername+0xd0/0xd0 [ 360.266579][ T9166] ? exc_page_fault+0x87/0x100 [ 360.266585][ T9166] __x64_sys_sendto+0xe4/0x1f0 [ 360.266588][ T9166] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 360.266592][ T9166] ? lockdep_hardirqs_on+0x91/0x130 [ 360.266593][ T9166] ? do_syscall_64+0xa6/0x530 [ 360.266596][ T9166] do_syscall_64+0xff/0x530 [ 360.266598][ T9166] ? exc_page_fault+0xee/0x100 [ 360.266601][ T9166] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 360.266604][ T9166] RIP: 0033:0x7f23a8faa312 [ 360.266607][ T9166] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 360.266609][ T9166] RSP: 002b:00007ffc42a36e88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 360.266612][ T9166] RAX: ffffffffffffffda RBX: 00007ffc42a36fb8 RCX: 00007f23a8faa312 [ 360.266613][ T9166] RDX: 0000000000000024 RSI: 00007f23a4bad3b0 RDI: 0000000000000020 [ 360.266614][ T9166] RBP: 00007ffc42a36eb0 R08: 00007ffc42a37030 R09: 000000000000000c [ 360.266615][ T9166] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f23a6e0de80 [ 360.266617][ T9166] R13: 00007ffc42a36fb8 R14: 00007f23a88c901a R15: 00007ffc42a373a8 [ 360.266624][ T9166] [ 364.178021][ T9273] netlink: 'python3': attribute type 2 has an invalid length. [ 364.178039][ T9273] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 364.178041][ T9273] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 9273, name: python3 [ 364.178043][ T9273] preempt_count: 1, expected: 0 [ 364.178044][ T9273] RCU nest depth: 0, expected: 0 [ 364.178045][ T9273] locks held by python3/9273: 5, last CPU#3: [ 364.178047][ T9273] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 364.178061][ T9273] #1: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 364.178068][ T9273] #2: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 364.178074][ T9273] #3: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 364.178078][ T9273] #4: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 364.178083][ T9273] irq event stamp: 379636 [ 364.178084][ T9273] hardirqs last enabled at (379635): [] __down_trylock_console_sem+0x86/0xa0 [ 364.178087][ T9273] hardirqs last disabled at (379636): [] console_emit_next_record+0x3d4/0x4c0 [ 364.178090][ T9273] softirqs last enabled at (379608): [] __alloc_skb+0x4c2/0x5f0 [ 364.178094][ T9273] softirqs last disabled at (379606): [] __alloc_skb+0x4c2/0x5f0 [ 364.178096][ T9273] Preemption disabled at: [ 364.178097][ T9273] [] vprintk_emit+0x31b/0x3e0 [ 364.178103][ T9273] CPU: 3 UID: 0 PID: 9273 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 364.178106][ T9273] Tainted: [W]=WARN [ 364.178107][ T9273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 364.178109][ T9273] Call Trace: [ 364.178111][ T9273] [ 364.178113][ T9273] dump_stack_lvl+0x6f/0xa0 [ 364.178120][ T9273] ? vprintk_emit+0x31b/0x3e0 [ 364.178123][ T9273] __might_resched.cold+0x1fe/0x2c1 [ 364.178128][ T9273] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 364.178133][ T9273] ? __kmalloc_noprof+0xdb/0x760 [ 364.178137][ T9273] __kmalloc_noprof+0x443/0x760 [ 364.178139][ T9273] ? alloc_buf.isra.0+0x4b/0x260 [ 364.178146][ T9273] ? do_raw_spin_unlock+0x59/0x250 [ 364.178149][ T9273] alloc_buf.isra.0+0x4b/0x260 [ 364.178153][ T9273] put_chars+0x1e1/0x2f0 [ 364.178155][ T9273] ? __send_to_port+0x420/0x420 [ 364.178158][ T9273] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 364.178161][ T9273] ? rcu_read_lock_any_held+0x3c/0x90 [ 364.178164][ T9273] ? validate_chain+0x38b/0xc20 [ 364.178168][ T9273] hvc_console_print+0x292/0x780 [ 364.178173][ T9273] ? mark_usage+0x61/0x170 [ 364.178175][ T9273] ? __lock_acquire+0x518/0xc20 [ 364.178177][ T9273] ? __lock_acquire+0x518/0xc20 [ 364.178181][ T9273] ? hvc_write+0x3a0/0x3a0 [ 364.178183][ T9273] ? lock_acquire.part.0+0xd4/0x280 [ 364.178188][ T9273] ? lock_acquire+0x13c/0x160 [ 364.178192][ T9273] console_emit_next_record+0x22f/0x4c0 [ 364.178196][ T9273] ? devkmsg_read+0x4b0/0x4b0 [ 364.178198][ T9273] ? console_flush_one_record+0x106/0x710 [ 364.178202][ T9273] ? rcu_is_watching+0x16/0xd0 [ 364.178204][ T9273] ? lock_acquire+0x13c/0x160 [ 364.178208][ T9273] console_flush_one_record+0x46f/0x710 [ 364.178213][ T9273] ? console_emit_next_record+0x4c0/0x4c0 [ 364.178215][ T9273] ? __lock_acquire+0x518/0xc20 [ 364.178220][ T9273] console_unlock+0xee/0x1f0 [ 364.178223][ T9273] ? console_flush_one_record+0x710/0x710 [ 364.178226][ T9273] ? rcu_is_watching+0x16/0xd0 [ 364.178227][ T9273] ? lock_acquire+0xe0/0x160 [ 364.178231][ T9273] ? __down_trylock_console_sem+0x5e/0xa0 [ 364.178233][ T9273] ? vprintk_emit+0x320/0x3e0 [ 364.178236][ T9273] vprintk_emit+0x37c/0x3e0 [ 364.178240][ T9273] ? wake_up_klogd_work_func+0x90/0x90 [ 364.178242][ T9273] ? __lock_release.isra.0+0x69/0x1a0 [ 364.178244][ T9273] ? genl_family_rcv_msg+0x3a4/0x640 [ 364.178249][ T9273] _printk+0xc7/0x100 [ 364.178252][ T9273] ? snapshot_read.cold+0x21/0x21 [ 364.178254][ T9273] ? ___ratelimit+0x4e7/0xa00 [ 364.178260][ T9273] ? idr_get_free+0x830/0x830 [ 364.178265][ T9273] validate_nla.cold+0x2f/0x48 [ 364.178275][ T9273] ? nla_get_range_signed+0x3d0/0x3d0 [ 364.178281][ T9273] ? rcu_is_watching+0x16/0xd0 [ 364.178283][ T9273] ? trace_kmalloc+0xf9/0x120 [ 364.178287][ T9273] __nla_validate_parse+0x20d/0x480 [ 364.178292][ T9273] __nla_parse+0x22/0x30 [ 364.178295][ T9273] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 364.178300][ T9273] genl_family_rcv_msg_doit+0xe3/0x300 [ 364.178304][ T9273] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 364.178313][ T9273] ? security_capable+0x2e/0x60 [ 364.178320][ T9273] genl_family_rcv_msg+0x3a4/0x640 [ 364.178324][ T9273] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 364.178327][ T9273] ? rcu_read_lock_any_held+0x3c/0x90 [ 364.178330][ T9273] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 364.178339][ T9273] ? __lock_acquire+0x518/0xc20 [ 364.178345][ T9273] genl_rcv_msg+0xbb/0x160 [ 364.178349][ T9273] netlink_rcv_skb+0x14e/0x3a0 [ 364.178351][ T9273] ? genl_family_rcv_msg+0x640/0x640 [ 364.178355][ T9273] ? netlink_ack+0xcf0/0xcf0 [ 364.178362][ T9273] ? netlink_deliver_tap+0xc5/0x330 [ 364.178364][ T9273] ? netlink_deliver_tap+0x13c/0x330 [ 364.178369][ T9273] genl_rcv+0x28/0x40 [ 364.178371][ T9273] netlink_unicast+0x486/0x750 [ 364.178375][ T9273] ? netlink_attachskb+0x810/0x810 [ 364.178379][ T9273] ? __lock_acquire+0x518/0xc20 [ 364.178383][ T9273] netlink_sendmsg+0x75b/0xc90 [ 364.178387][ T9273] ? netlink_unicast+0x750/0x750 [ 364.178389][ T9273] ? find_held_lock+0x2b/0x80 [ 364.178392][ T9273] ? __lock_release.isra.0+0x69/0x1a0 [ 364.178397][ T9273] __sock_sendmsg+0xce/0x190 [ 364.178400][ T9273] ? fdget+0x15b/0x1e0 [ 364.178404][ T9273] __sys_sendto+0x260/0x320 [ 364.178407][ T9273] ? __ia32_sys_getpeername+0xd0/0xd0 [ 364.178413][ T9273] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 364.178422][ T9273] ? __lock_release.isra.0+0x69/0x1a0 [ 364.178426][ T9273] __x64_sys_sendto+0xe4/0x1f0 [ 364.178428][ T9273] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 364.178432][ T9273] ? lockdep_hardirqs_on+0x91/0x130 [ 364.178435][ T9273] ? do_syscall_64+0xa6/0x530 [ 364.178438][ T9273] do_syscall_64+0xff/0x530 [ 364.178440][ T9273] ? irq_exit_rcu+0x1a/0x30 [ 364.178444][ T9273] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 364.178446][ T9273] RIP: 0033:0x7f494082a312 [ 364.178450][ T9273] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 364.178452][ T9273] RSP: 002b:00007ffc05b5f198 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 364.178455][ T9273] RAX: ffffffffffffffda RBX: 00007ffc05b5f2c8 RCX: 00007f494082a312 [ 364.178456][ T9273] RDX: 0000000000000044 RSI: 00007f493c39f550 RDI: 0000000000000020 [ 364.178457][ T9273] RBP: 00007ffc05b5f1c0 R08: 00007ffc05b5f340 R09: 000000000000000c [ 364.178458][ T9273] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f493e68e0b0 [ 364.178459][ T9273] R13: 00007ffc05b5f2c8 R14: 00007f494014901a R15: 00007ffc05b5f6b8 [ 364.178466][ T9273] [ 364.217583][ T9273] ovs_br0: entered promiscuous mode [ 365.589278][ T9305] veth_A-C: entered promiscuous mode [ 365.589296][ T9305] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 365.589299][ T9305] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 9305, name: python3 [ 365.589300][ T9305] preempt_count: 1, expected: 0 [ 365.589301][ T9305] RCU nest depth: 0, expected: 0 [ 365.589302][ T9305] locks held by python3/9305: 7, last CPU#3: [ 365.589304][ T9305] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 365.589317][ T9305] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 365.589327][ T9305] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 365.589334][ T9305] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 365.589340][ T9305] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 365.589345][ T9305] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 365.589349][ T9305] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 365.589353][ T9305] irq event stamp: 391900 [ 365.589354][ T9305] hardirqs last enabled at (391899): [] __down_trylock_console_sem+0x86/0xa0 [ 365.589358][ T9305] hardirqs last disabled at (391900): [] console_emit_next_record+0x3d4/0x4c0 [ 365.589360][ T9305] softirqs last enabled at (391856): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 365.589363][ T9305] softirqs last disabled at (391854): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 365.589365][ T9305] Preemption disabled at: [ 365.589366][ T9305] [] vprintk_emit+0x31b/0x3e0 [ 365.589371][ T9305] CPU: 3 UID: 0 PID: 9305 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 365.589375][ T9305] Tainted: [W]=WARN [ 365.589375][ T9305] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 365.589377][ T9305] Call Trace: [ 365.589379][ T9305] [ 365.589381][ T9305] dump_stack_lvl+0x6f/0xa0 [ 365.589387][ T9305] ? vprintk_emit+0x31b/0x3e0 [ 365.589389][ T9305] __might_resched.cold+0x1fe/0x2c1 [ 365.589393][ T9305] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 365.589397][ T9305] ? __kmalloc_noprof+0xdb/0x760 [ 365.589402][ T9305] __kmalloc_noprof+0x443/0x760 [ 365.589404][ T9305] ? alloc_buf.isra.0+0x4b/0x260 [ 365.589411][ T9305] ? do_raw_spin_unlock+0x59/0x250 [ 365.589414][ T9305] alloc_buf.isra.0+0x4b/0x260 [ 365.589418][ T9305] put_chars+0x1e1/0x2f0 [ 365.589421][ T9305] ? __send_to_port+0x420/0x420 [ 365.589424][ T9305] ? rcu_read_lock_any_held+0x3c/0x90 [ 365.589428][ T9305] ? validate_chain+0x38b/0xc20 [ 365.589432][ T9305] hvc_console_print+0x292/0x780 [ 365.589436][ T9305] ? __lock_acquire+0x518/0xc20 [ 365.589438][ T9305] ? __lock_acquire+0x518/0xc20 [ 365.589443][ T9305] ? hvc_write+0x3a0/0x3a0 [ 365.589447][ T9305] ? rcu_is_watching+0x16/0xd0 [ 365.589450][ T9305] ? lock_acquire+0x13c/0x160 [ 365.589454][ T9305] console_emit_next_record+0x22f/0x4c0 [ 365.589458][ T9305] ? devkmsg_read+0x4b0/0x4b0 [ 365.589460][ T9305] ? console_flush_one_record+0x106/0x710 [ 365.589464][ T9305] ? rcu_is_watching+0x16/0xd0 [ 365.589466][ T9305] ? lock_acquire+0x13c/0x160 [ 365.589470][ T9305] console_flush_one_record+0x46f/0x710 [ 365.589475][ T9305] ? console_emit_next_record+0x4c0/0x4c0 [ 365.589477][ T9305] ? __lock_acquire+0x518/0xc20 [ 365.589482][ T9305] console_unlock+0xee/0x1f0 [ 365.589485][ T9305] ? console_flush_one_record+0x710/0x710 [ 365.589488][ T9305] ? rcu_is_watching+0x16/0xd0 [ 365.589489][ T9305] ? lock_acquire+0xe0/0x160 [ 365.589493][ T9305] ? __down_trylock_console_sem+0x5e/0xa0 [ 365.589495][ T9305] ? vprintk_emit+0x320/0x3e0 [ 365.589498][ T9305] vprintk_emit+0x37c/0x3e0 [ 365.589502][ T9305] ? wake_up_klogd_work_func+0x90/0x90 [ 365.589507][ T9305] _printk+0xc7/0x100 [ 365.589511][ T9305] ? snapshot_read.cold+0x21/0x21 [ 365.589514][ T9305] ? lockdep_rtnl_is_held+0x1a/0x20 [ 365.589518][ T9305] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 365.589522][ T9305] ? __netdev_update_features+0x32e/0xe60 [ 365.589524][ T9305] ? netdev_name+0x43/0x60 [ 365.589527][ T9305] ? __netdev_printk+0x17f/0x1d0 [ 365.589531][ T9305] netdev_info+0xe2/0x116 [ 365.589534][ T9305] ? netdev_notice+0x120/0x120 [ 365.589536][ T9305] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 365.589546][ T9305] ? mutex_is_locked+0x1c/0x50 [ 365.589549][ T9305] __dev_set_promiscuity.cold+0x7a/0x104 [ 365.589553][ T9305] netif_set_promiscuity+0x4c/0xc0 [ 365.589557][ T9305] dev_set_promiscuity+0xa1/0x230 [ 365.589559][ T9305] ? dev_disable_lro+0x99/0x220 [ 365.589561][ T9305] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 365.589567][ T9305] ovs_vport_add+0xe2/0x330 [openvswitch] [ 365.589572][ T9305] new_vport+0x12/0x250 [openvswitch] [ 365.589577][ T9305] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 365.589582][ T9305] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 365.589593][ T9305] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 365.589597][ T9305] ? __nla_validate_parse+0x20d/0x480 [ 365.589603][ T9305] ? __nla_parse+0x22/0x30 [ 365.589606][ T9305] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 365.589611][ T9305] genl_family_rcv_msg_doit+0x206/0x300 [ 365.589615][ T9305] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 365.589624][ T9305] ? security_capable+0x2e/0x60 [ 365.589628][ T9305] genl_family_rcv_msg+0x3a4/0x640 [ 365.589632][ T9305] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 365.589635][ T9305] ? rcu_read_lock_any_held+0x3c/0x90 [ 365.589637][ T9305] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 365.589642][ T9305] ? __lock_acquire+0x518/0xc20 [ 365.589648][ T9305] genl_rcv_msg+0xbb/0x160 [ 365.589651][ T9305] netlink_rcv_skb+0x14e/0x3a0 [ 365.589654][ T9305] ? genl_family_rcv_msg+0x640/0x640 [ 365.589657][ T9305] ? netlink_ack+0xcf0/0xcf0 [ 365.589665][ T9305] ? netlink_deliver_tap+0xc5/0x330 [ 365.589668][ T9305] ? netlink_deliver_tap+0x13c/0x330 [ 365.589672][ T9305] genl_rcv+0x28/0x40 [ 365.589675][ T9305] netlink_unicast+0x486/0x750 [ 365.589679][ T9305] ? netlink_attachskb+0x810/0x810 [ 365.589683][ T9305] ? __lock_acquire+0x518/0xc20 [ 365.589687][ T9305] netlink_sendmsg+0x75b/0xc90 [ 365.589691][ T9305] ? netlink_unicast+0x750/0x750 [ 365.589693][ T9305] ? find_held_lock+0x2b/0x80 [ 365.589696][ T9305] ? __lock_release.isra.0+0x69/0x1a0 [ 365.589702][ T9305] __sock_sendmsg+0xce/0x190 [ 365.589705][ T9305] ? fdget+0x15b/0x1e0 [ 365.589709][ T9305] __sys_sendto+0x260/0x320 [ 365.589712][ T9305] ? __ia32_sys_getpeername+0xd0/0xd0 [ 365.589719][ T9305] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 365.589727][ T9305] ? __lock_release.isra.0+0x69/0x1a0 [ 365.589731][ T9305] __x64_sys_sendto+0xe4/0x1f0 [ 365.589734][ T9305] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 365.589738][ T9305] ? lockdep_hardirqs_on+0x91/0x130 [ 365.589741][ T9305] ? do_syscall_64+0xa6/0x530 [ 365.589744][ T9305] do_syscall_64+0xff/0x530 [ 365.589746][ T9305] ? irq_exit_rcu+0x1a/0x30 [ 365.589750][ T9305] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 365.589753][ T9305] RIP: 0033:0x7f445e110312 [ 365.589757][ T9305] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 365.589759][ T9305] RSP: 002b:00007ffcf2812208 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 365.589762][ T9305] RAX: ffffffffffffffda RBX: 00007ffcf2812338 RCX: 00007f445e110312 [ 365.589763][ T9305] RDX: 0000000000000038 RSI: 00007f4458396ff0 RDI: 0000000000000023 [ 365.589764][ T9305] RBP: 00007ffcf2812230 R08: 00007ffcf28123b0 R09: 000000000000000c [ 365.589765][ T9305] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f445bf7a190 [ 365.589766][ T9305] R13: 00007ffcf2812338 R14: 00007f445da2f01a R15: 00007ffcf2812728 [ 365.589773][ T9305] [ 366.813489][ T9332] vxlan_a: entered promiscuous mode [ 366.813509][ T9332] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 366.813513][ T9332] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 9332, name: python3 [ 366.813515][ T9332] preempt_count: 1, expected: 0 [ 366.813517][ T9332] RCU nest depth: 0, expected: 0 [ 366.813519][ T9332] locks held by python3/9332: 7, last CPU#1: [ 366.813521][ T9332] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 366.813537][ T9332] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 366.813551][ T9332] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 366.813563][ T9332] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 366.813571][ T9332] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 366.813578][ T9332] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 366.813585][ T9332] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 366.813592][ T9332] irq event stamp: 400286 [ 366.813593][ T9332] hardirqs last enabled at (400285): [] __down_trylock_console_sem+0x86/0xa0 [ 366.813603][ T9332] hardirqs last disabled at (400286): [] console_emit_next_record+0x3d4/0x4c0 [ 366.813606][ T9332] softirqs last enabled at (400262): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 366.813611][ T9332] softirqs last disabled at (400260): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 366.813614][ T9332] Preemption disabled at: [ 366.813615][ T9332] [] vprintk_emit+0x31b/0x3e0 [ 366.813622][ T9332] CPU: 1 UID: 0 PID: 9332 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 366.813627][ T9332] Tainted: [W]=WARN [ 366.813629][ T9332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 366.813631][ T9332] Call Trace: [ 366.813633][ T9332] [ 366.813636][ T9332] dump_stack_lvl+0x6f/0xa0 [ 366.813644][ T9332] ? vprintk_emit+0x31b/0x3e0 [ 366.813646][ T9332] __might_resched.cold+0x1fe/0x2c1 [ 366.813653][ T9332] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 366.813660][ T9332] ? __kmalloc_noprof+0xdb/0x760 [ 366.813668][ T9332] __kmalloc_noprof+0x443/0x760 [ 366.813673][ T9332] ? alloc_buf.isra.0+0x4b/0x260 [ 366.813686][ T9332] ? do_raw_spin_unlock+0x59/0x250 [ 366.813691][ T9332] alloc_buf.isra.0+0x4b/0x260 [ 366.813699][ T9332] put_chars+0x1e1/0x2f0 [ 366.813705][ T9332] ? __send_to_port+0x420/0x420 [ 366.813714][ T9332] ? rcu_read_lock_any_held+0x3c/0x90 [ 366.813720][ T9332] ? validate_chain+0x38b/0xc20 [ 366.813733][ T9332] hvc_console_print+0x292/0x780 [ 366.813740][ T9332] ? __lock_acquire+0x518/0xc20 [ 366.813743][ T9332] ? __lock_acquire+0x518/0xc20 [ 366.813755][ T9332] ? hvc_write+0x3a0/0x3a0 [ 366.813763][ T9332] ? rcu_is_watching+0x16/0xd0 [ 366.813767][ T9332] ? lock_acquire+0x13c/0x160 [ 366.813777][ T9332] console_emit_next_record+0x22f/0x4c0 [ 366.813787][ T9332] ? devkmsg_read+0x4b0/0x4b0 [ 366.813790][ T9332] ? console_flush_one_record+0x106/0x710 [ 366.813797][ T9332] ? rcu_is_watching+0x16/0xd0 [ 366.813802][ T9332] ? lock_acquire+0x13c/0x160 [ 366.813812][ T9332] console_flush_one_record+0x46f/0x710 [ 366.813822][ T9332] ? console_emit_next_record+0x4c0/0x4c0 [ 366.813826][ T9332] ? __lock_acquire+0x518/0xc20 [ 366.813842][ T9332] console_unlock+0xee/0x1f0 [ 366.813848][ T9332] ? console_flush_one_record+0x710/0x710 [ 366.813852][ T9332] ? rcu_is_watching+0x16/0xd0 [ 366.813857][ T9332] ? lock_acquire+0xe0/0x160 [ 366.813866][ T9332] ? __down_trylock_console_sem+0x5e/0xa0 [ 366.813870][ T9332] ? vprintk_emit+0x320/0x3e0 [ 366.813877][ T9332] vprintk_emit+0x37c/0x3e0 [ 366.813885][ T9332] ? wake_up_klogd_work_func+0x90/0x90 [ 366.813901][ T9332] _printk+0xc7/0x100 [ 366.813907][ T9332] ? snapshot_read.cold+0x21/0x21 [ 366.813912][ T9332] ? lockdep_rtnl_is_held+0x1a/0x20 [ 366.813917][ T9332] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 366.813921][ T9332] ? mutex_is_locked+0x1c/0x50 [ 366.813925][ T9332] ? __netdev_update_features+0x32e/0xe60 [ 366.813929][ T9332] ? netdev_name+0x43/0x60 [ 366.813934][ T9332] ? __netdev_printk+0x17f/0x1d0 [ 366.813942][ T9332] netdev_info+0xe2/0x116 [ 366.813947][ T9332] ? netdev_notice+0x120/0x120 [ 366.813951][ T9332] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 366.813972][ T9332] ? mutex_is_locked+0x1c/0x50 [ 366.813977][ T9332] __dev_set_promiscuity.cold+0x7a/0x104 [ 366.813985][ T9332] netif_set_promiscuity+0x4c/0xc0 [ 366.813991][ T9332] dev_set_promiscuity+0xa1/0x230 [ 366.813995][ T9332] ? dev_disable_lro+0x99/0x220 [ 366.813999][ T9332] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 366.814011][ T9332] ovs_vport_add+0xe2/0x330 [openvswitch] [ 366.814021][ T9332] new_vport+0x12/0x250 [openvswitch] [ 366.814030][ T9332] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 366.814040][ T9332] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 366.814053][ T9332] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 366.814060][ T9332] ? __nla_validate_parse+0x20d/0x480 [ 366.814070][ T9332] ? __nla_parse+0x22/0x30 [ 366.814075][ T9332] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 366.814086][ T9332] genl_family_rcv_msg_doit+0x206/0x300 [ 366.814093][ T9332] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 366.814111][ T9332] ? security_capable+0x2e/0x60 [ 366.814120][ T9332] genl_family_rcv_msg+0x3a4/0x640 [ 366.814128][ T9332] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 366.814133][ T9332] ? rcu_read_lock_any_held+0x3c/0x90 [ 366.814137][ T9332] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 366.814147][ T9332] ? __lock_acquire+0x518/0xc20 [ 366.814159][ T9332] genl_rcv_msg+0xbb/0x160 [ 366.814165][ T9332] netlink_rcv_skb+0x14e/0x3a0 [ 366.814169][ T9332] ? genl_family_rcv_msg+0x640/0x640 [ 366.814177][ T9332] ? netlink_ack+0xcf0/0xcf0 [ 366.814193][ T9332] ? netlink_deliver_tap+0xc5/0x330 [ 366.814196][ T9332] ? netlink_deliver_tap+0x13c/0x330 [ 366.814205][ T9332] genl_rcv+0x28/0x40 [ 366.814209][ T9332] netlink_unicast+0x486/0x750 [ 366.814217][ T9332] ? netlink_attachskb+0x810/0x810 [ 366.814225][ T9332] ? __lock_acquire+0x518/0xc20 [ 366.814233][ T9332] netlink_sendmsg+0x75b/0xc90 [ 366.814242][ T9332] ? netlink_unicast+0x750/0x750 [ 366.814245][ T9332] ? find_held_lock+0x2b/0x80 [ 366.814251][ T9332] ? __lock_release.isra.0+0x69/0x1a0 [ 366.814262][ T9332] __sock_sendmsg+0xce/0x190 [ 366.814266][ T9332] ? fdget+0x15b/0x1e0 [ 366.814273][ T9332] __sys_sendto+0x260/0x320 [ 366.814278][ T9332] ? __ia32_sys_getpeername+0xd0/0xd0 [ 366.814304][ T9332] ? exc_page_fault+0x87/0x100 [ 366.814316][ T9332] __x64_sys_sendto+0xe4/0x1f0 [ 366.814320][ T9332] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 366.814326][ T9332] ? lockdep_hardirqs_on+0x91/0x130 [ 366.814330][ T9332] ? do_syscall_64+0xa6/0x530 [ 366.814334][ T9332] do_syscall_64+0xff/0x530 [ 366.814337][ T9332] ? exc_page_fault+0xee/0x100 [ 366.814343][ T9332] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 366.814347][ T9332] RIP: 0033:0x7f421aa13312 [ 366.814352][ T9332] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 366.814355][ T9332] RSP: 002b:00007ffedd055378 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 366.814359][ T9332] RAX: ffffffffffffffda RBX: 00007ffedd0554a8 RCX: 00007f421aa13312 [ 366.814361][ T9332] RDX: 0000000000000034 RSI: 00007f42144d6af0 RDI: 0000000000000023 [ 366.814363][ T9332] RBP: 00007ffedd0553a0 R08: 00007ffedd055520 R09: 000000000000000c [ 366.814365][ T9332] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4218876190 [ 366.814367][ T9332] R13: 00007ffedd0554a8 R14: 00007f421a33201a R15: 00007ffedd055898 [ 366.814384][ T9332] [ 376.827138][ T12] veth_A-C (unregistering): left promiscuous mode [ 376.827158][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 376.827161][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 376.827163][ T12] preempt_count: 1, expected: 0 [ 376.827164][ T12] RCU nest depth: 0, expected: 0 [ 376.827165][ T12] locks held by kworker/u16:0/12: 8, last CPU#3: [ 376.827167][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 376.827181][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 376.827186][ T12] #2: ffffffff87effa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 376.827192][ T12] #3: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 376.827197][ T12] #4: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 376.827202][ T12] #5: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 376.827207][ T12] #6: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 376.827211][ T12] #7: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 376.827216][ T12] irq event stamp: 8913204 [ 376.827217][ T12] hardirqs last enabled at (8913203): [] __down_trylock_console_sem+0x86/0xa0 [ 376.827220][ T12] hardirqs last disabled at (8913204): [] console_emit_next_record+0x3d4/0x4c0 [ 376.827223][ T12] softirqs last enabled at (8913138): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 376.827227][ T12] softirqs last disabled at (8913136): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 376.827230][ T12] Preemption disabled at: [ 376.827230][ T12] [] vprintk_emit+0x31b/0x3e0 [ 376.827236][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 376.827240][ T12] Tainted: [W]=WARN [ 376.827241][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 376.827244][ T12] Workqueue: netns cleanup_net [ 376.827248][ T12] Call Trace: [ 376.827250][ T12] [ 376.827252][ T12] dump_stack_lvl+0x6f/0xa0 [ 376.827258][ T12] ? vprintk_emit+0x31b/0x3e0 [ 376.827260][ T12] __might_resched.cold+0x1fe/0x2c1 [ 376.827265][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 376.827269][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 376.827274][ T12] __kmalloc_noprof+0x443/0x760 [ 376.827277][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 376.827284][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 376.827287][ T12] alloc_buf.isra.0+0x4b/0x260 [ 376.827291][ T12] put_chars+0x1e1/0x2f0 [ 376.827293][ T12] ? prb_final_commit+0x50/0x50 [ 376.827296][ T12] ? __send_to_port+0x420/0x420 [ 376.827299][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 376.827303][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 376.827306][ T12] ? validate_chain+0x38b/0xc20 [ 376.827310][ T12] hvc_console_print+0x292/0x780 [ 376.827314][ T12] ? mark_usage+0x61/0x170 [ 376.827317][ T12] ? __lock_acquire+0x518/0xc20 [ 376.827319][ T12] ? __lock_acquire+0x518/0xc20 [ 376.827324][ T12] ? hvc_write+0x3a0/0x3a0 [ 376.827327][ T12] ? console_emit_next_record+0x1df/0x4c0 [ 376.827330][ T12] ? rcu_is_watching+0x16/0xd0 [ 376.827333][ T12] ? lock_acquire+0x13c/0x160 [ 376.827338][ T12] console_emit_next_record+0x22f/0x4c0 [ 376.827343][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 376.827345][ T12] ? console_flush_one_record+0x106/0x710 [ 376.827348][ T12] ? rcu_is_watching+0x16/0xd0 [ 376.827351][ T12] ? lock_acquire+0x13c/0x160 [ 376.827356][ T12] console_flush_one_record+0x46f/0x710 [ 376.827362][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 376.827364][ T12] ? __lock_acquire+0x518/0xc20 [ 376.827371][ T12] console_unlock+0xee/0x1f0 [ 376.827374][ T12] ? console_flush_one_record+0x710/0x710 [ 376.827377][ T12] ? rcu_is_watching+0x16/0xd0 [ 376.827381][ T12] ? lock_acquire+0xe0/0x160 [ 376.827388][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 376.827391][ T12] ? vprintk_emit+0x320/0x3e0 [ 376.827394][ T12] vprintk_emit+0x37c/0x3e0 [ 376.827398][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 376.827401][ T12] ? net_disable_timestamp+0x160/0x160 [ 376.827403][ T12] ? net_generic+0xbd/0x1e0 [vxlan] [ 376.827413][ T12] _printk+0xc7/0x100 [ 376.827418][ T12] ? snapshot_read.cold+0x21/0x21 [ 376.827423][ T12] ? netdev_name+0x43/0x60 [ 376.827427][ T12] ? __netdev_printk+0x17f/0x1d0 [ 376.827432][ T12] netdev_info+0xe2/0x116 [ 376.827437][ T12] ? netdev_notice+0x120/0x120 [ 376.827440][ T12] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 376.827446][ T12] ? synchronize_rcu_expedited+0x440/0x510 [ 376.827452][ T12] ? mutex_is_locked+0x1c/0x50 [ 376.827455][ T12] __dev_set_promiscuity.cold+0x7a/0x104 [ 376.827459][ T12] netif_set_promiscuity+0x4c/0xc0 [ 376.827463][ T12] dev_set_promiscuity+0xa1/0x230 [ 376.827465][ T12] ? rtnl_is_locked+0x15/0x20 [ 376.827469][ T12] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 376.827476][ T12] dp_device_event+0x62/0x140 [openvswitch] [ 376.827481][ T12] ? rcu_is_watching+0x16/0xd0 [ 376.827485][ T12] notifier_call_chain+0xae/0x300 [ 376.827496][ T12] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 376.827502][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 376.827512][ T12] default_device_exit_batch+0x38b/0x600 [ 376.827516][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 376.827519][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 376.827522][ T12] ? fou_exit_net+0x30/0x110 [ 376.827527][ T12] ops_undo_list+0x2ce/0x8f0 [ 376.827531][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 376.827536][ T12] ? netns_install+0x2a0/0x2a0 [ 376.827538][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 376.827544][ T12] ? idr_destroy+0x121/0x250 [ 376.827551][ T12] cleanup_net+0x431/0x940 [ 376.827555][ T12] ? net_passive_dec+0x230/0x230 [ 376.827560][ T12] ? lock_acquire+0x13c/0x160 [ 376.827562][ T12] ? rcu_is_watching+0x16/0xd0 [ 376.827566][ T12] process_one_work+0xe3e/0x1560 [ 376.827575][ T12] ? __queue_delayed_work+0x470/0x470 [ 376.827579][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 376.827589][ T12] worker_thread+0x4f1/0xd60 [ 376.827601][ T12] ? rescuer_thread+0x1340/0x1340 [ 376.827604][ T12] kthread+0x367/0x460 [ 376.827606][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 376.827610][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 376.827613][ T12] ret_from_fork+0x474/0x6b0 [ 376.827618][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 376.827622][ T12] ? __switch_to+0x5a3/0xe00 [ 376.827626][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 376.827629][ T12] ret_from_fork_asm+0x11/0x20 [ 376.827639][ T12] [ 378.019604][ T9532] vxlan_a: left promiscuous mode [ 378.019627][ T9532] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 378.019630][ T9532] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 9532, name: python3 [ 378.019633][ T9532] preempt_count: 1, expected: 0 [ 378.019634][ T9532] RCU nest depth: 0, expected: 0 [ 378.019636][ T9532] locks held by python3/9532: 7, last CPU#3: [ 378.019638][ T9532] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 378.019655][ T9532] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_del+0xb6/0x7b0 [openvswitch] [ 378.019675][ T9532] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: netdev_destroy+0x6d/0x100 [openvswitch] [ 378.019686][ T9532] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 378.019693][ T9532] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 378.019700][ T9532] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 378.019706][ T9532] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 378.019713][ T9532] irq event stamp: 391396 [ 378.019714][ T9532] hardirqs last enabled at (391395): [] __down_trylock_console_sem+0x86/0xa0 [ 378.019719][ T9532] hardirqs last disabled at (391396): [] console_emit_next_record+0x3d4/0x4c0 [ 378.019722][ T9532] softirqs last enabled at (391372): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 378.019726][ T9532] softirqs last disabled at (391370): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 378.019730][ T9532] Preemption disabled at: [ 378.019731][ T9532] [] vprintk_emit+0x31b/0x3e0 [ 378.019738][ T9532] CPU: 3 UID: 0 PID: 9532 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 378.019742][ T9532] Tainted: [W]=WARN [ 378.019744][ T9532] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 378.019746][ T9532] Call Trace: [ 378.019748][ T9532] [ 378.019750][ T9532] dump_stack_lvl+0x6f/0xa0 [ 378.019758][ T9532] ? vprintk_emit+0x31b/0x3e0 [ 378.019761][ T9532] __might_resched.cold+0x1fe/0x2c1 [ 378.019767][ T9532] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 378.019773][ T9532] ? __kmalloc_noprof+0xdb/0x760 [ 378.019780][ T9532] __kmalloc_noprof+0x443/0x760 [ 378.019784][ T9532] ? alloc_buf.isra.0+0x4b/0x260 [ 378.019794][ T9532] ? do_raw_spin_unlock+0x59/0x250 [ 378.019797][ T9532] alloc_buf.isra.0+0x4b/0x260 [ 378.019804][ T9532] put_chars+0x1e1/0x2f0 [ 378.019808][ T9532] ? __send_to_port+0x420/0x420 [ 378.019810][ T9532] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 378.019816][ T9532] ? validate_chain+0x38b/0xc20 [ 378.019826][ T9532] hvc_console_print+0x292/0x780 [ 378.019838][ T9532] ? hvc_write+0x3a0/0x3a0 [ 378.019843][ T9532] ? rcu_is_watching+0x16/0xd0 [ 378.019846][ T9532] ? lock_acquire+0x13c/0x160 [ 378.019853][ T9532] console_emit_next_record+0x22f/0x4c0 [ 378.019860][ T9532] ? devkmsg_read+0x4b0/0x4b0 [ 378.019863][ T9532] ? console_flush_one_record+0x106/0x710 [ 378.019869][ T9532] ? rcu_is_watching+0x16/0xd0 [ 378.019872][ T9532] ? lock_acquire+0x13c/0x160 [ 378.019879][ T9532] console_flush_one_record+0x46f/0x710 [ 378.019886][ T9532] ? console_emit_next_record+0x4c0/0x4c0 [ 378.019889][ T9532] ? __lock_acquire+0x518/0xc20 [ 378.019903][ T9532] console_unlock+0xee/0x1f0 [ 378.019908][ T9532] ? console_flush_one_record+0x710/0x710 [ 378.019911][ T9532] ? rcu_is_watching+0x16/0xd0 [ 378.019914][ T9532] ? lock_acquire+0xe0/0x160 [ 378.019921][ T9532] ? __down_trylock_console_sem+0x5e/0xa0 [ 378.019924][ T9532] ? vprintk_emit+0x320/0x3e0 [ 378.019929][ T9532] vprintk_emit+0x37c/0x3e0 [ 378.019935][ T9532] ? wake_up_klogd_work_func+0x90/0x90 [ 378.019940][ T9532] ? net_disable_timestamp+0x160/0x160 [ 378.019944][ T9532] ? net_generic+0xbd/0x1e0 [vxlan] [ 378.019956][ T9532] _printk+0xc7/0x100 [ 378.019962][ T9532] ? snapshot_read.cold+0x21/0x21 [ 378.019969][ T9532] ? netdev_name+0x43/0x60 [ 378.019975][ T9532] ? __netdev_printk+0x17f/0x1d0 [ 378.019982][ T9532] netdev_info+0xe2/0x116 [ 378.019986][ T9532] ? netdev_notice+0x120/0x120 [ 378.019989][ T9532] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 378.019996][ T9532] ? synchronize_rcu_expedited+0x440/0x510 [ 378.020006][ T9532] ? mutex_is_locked+0x1c/0x50 [ 378.020010][ T9532] __dev_set_promiscuity.cold+0x7a/0x104 [ 378.020016][ T9532] netif_set_promiscuity+0x4c/0xc0 [ 378.020022][ T9532] dev_set_promiscuity+0xa1/0x230 [ 378.020025][ T9532] ? rtnl_is_locked+0x15/0x20 [ 378.020031][ T9532] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 378.020038][ T9532] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 378.020044][ T9532] netdev_destroy+0xb4/0x100 [openvswitch] [ 378.020053][ T9532] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 378.020067][ T9532] genl_family_rcv_msg_doit+0x206/0x300 [ 378.020073][ T9532] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 378.020088][ T9532] ? security_capable+0x2e/0x60 [ 378.020095][ T9532] genl_family_rcv_msg+0x3a4/0x640 [ 378.020102][ T9532] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 378.020106][ T9532] ? rcu_read_lock_any_held+0x3c/0x90 [ 378.020110][ T9532] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 378.020118][ T9532] ? __lock_acquire+0x518/0xc20 [ 378.020128][ T9532] genl_rcv_msg+0xbb/0x160 [ 378.020134][ T9532] netlink_rcv_skb+0x14e/0x3a0 [ 378.020137][ T9532] ? genl_family_rcv_msg+0x640/0x640 [ 378.020143][ T9532] ? netlink_ack+0xcf0/0xcf0 [ 378.020156][ T9532] ? netlink_deliver_tap+0xc5/0x330 [ 378.020159][ T9532] ? netlink_deliver_tap+0x13c/0x330 [ 378.020166][ T9532] genl_rcv+0x28/0x40 [ 378.020169][ T9532] netlink_unicast+0x486/0x750 [ 378.020176][ T9532] ? netlink_attachskb+0x810/0x810 [ 378.020183][ T9532] ? __lock_acquire+0x518/0xc20 [ 378.020189][ T9532] netlink_sendmsg+0x75b/0xc90 [ 378.020196][ T9532] ? netlink_unicast+0x750/0x750 [ 378.020199][ T9532] ? find_held_lock+0x2b/0x80 [ 378.020204][ T9532] ? __lock_release.isra.0+0x69/0x1a0 [ 378.020213][ T9532] __sock_sendmsg+0xce/0x190 [ 378.020217][ T9532] ? fdget+0x15b/0x1e0 [ 378.020223][ T9532] __sys_sendto+0x260/0x320 [ 378.020228][ T9532] ? __ia32_sys_getpeername+0xd0/0xd0 [ 378.020248][ T9532] ? exc_page_fault+0x87/0x100 [ 378.020259][ T9532] __x64_sys_sendto+0xe4/0x1f0 [ 378.020262][ T9532] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 378.020268][ T9532] ? lockdep_hardirqs_on+0x91/0x130 [ 378.020270][ T9532] ? do_syscall_64+0xa6/0x530 [ 378.020274][ T9532] do_syscall_64+0xff/0x530 [ 378.020277][ T9532] ? exc_page_fault+0xee/0x100 [ 378.020281][ T9532] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 378.020284][ T9532] RIP: 0033:0x7f2bacbeb312 [ 378.020289][ T9532] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 378.020292][ T9532] RSP: 002b:00007fff2c384528 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 378.020295][ T9532] RAX: ffffffffffffffda RBX: 00007fff2c384658 RCX: 00007f2bacbeb312 [ 378.020298][ T9532] RDX: 0000000000000024 RSI: 00007f2ba8851200 RDI: 0000000000000023 [ 378.020299][ T9532] RBP: 00007fff2c384550 R08: 00007fff2c3846d0 R09: 000000000000000c [ 378.020301][ T9532] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2baaa4dfd0 [ 378.020302][ T9532] R13: 00007fff2c384658 R14: 00007f2bac50a01a R15: 00007fff2c384a48 [ 378.020316][ T9532] [ 379.836236][ T9558] ovs_br0: left promiscuous mode [ 379.836259][ T9558] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 379.836262][ T9558] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 9558, name: python3 [ 379.836265][ T9558] preempt_count: 1, expected: 0 [ 379.836266][ T9558] RCU nest depth: 0, expected: 0 [ 379.836268][ T9558] locks held by python3/9558: 7, last CPU#2: [ 379.836271][ T9558] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 379.836284][ T9558] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_del+0x92/0x290 [openvswitch] [ 379.836295][ T9558] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 379.836302][ T9558] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 379.836307][ T9558] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 379.836312][ T9558] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 379.836316][ T9558] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 379.836321][ T9558] irq event stamp: 385538 [ 379.836322][ T9558] hardirqs last enabled at (385537): [] __down_trylock_console_sem+0x86/0xa0 [ 379.836325][ T9558] hardirqs last disabled at (385538): [] console_emit_next_record+0x3d4/0x4c0 [ 379.836328][ T9558] softirqs last enabled at (385520): [] __alloc_skb+0x4c2/0x5f0 [ 379.836332][ T9558] softirqs last disabled at (385518): [] __alloc_skb+0x4c2/0x5f0 [ 379.836334][ T9558] Preemption disabled at: [ 379.836335][ T9558] [] vprintk_emit+0x31b/0x3e0 [ 379.836341][ T9558] CPU: 2 UID: 0 PID: 9558 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 379.836344][ T9558] Tainted: [W]=WARN [ 379.836345][ T9558] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 379.836347][ T9558] Call Trace: [ 379.836349][ T9558] [ 379.836351][ T9558] dump_stack_lvl+0x6f/0xa0 [ 379.836357][ T9558] ? vprintk_emit+0x31b/0x3e0 [ 379.836359][ T9558] __might_resched.cold+0x1fe/0x2c1 [ 379.836364][ T9558] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 379.836368][ T9558] ? __kmalloc_noprof+0xdb/0x760 [ 379.836373][ T9558] __kmalloc_noprof+0x443/0x760 [ 379.836375][ T9558] ? alloc_buf.isra.0+0x4b/0x260 [ 379.836382][ T9558] ? do_raw_spin_unlock+0x59/0x250 [ 379.836385][ T9558] alloc_buf.isra.0+0x4b/0x260 [ 379.836389][ T9558] put_chars+0x1e1/0x2f0 [ 379.836392][ T9558] ? __send_to_port+0x420/0x420 [ 379.836394][ T9558] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 379.836398][ T9558] ? validate_chain+0x38b/0xc20 [ 379.836404][ T9558] hvc_console_print+0x292/0x780 [ 379.836412][ T9558] ? hvc_write+0x3a0/0x3a0 [ 379.836415][ T9558] ? rcu_is_watching+0x16/0xd0 [ 379.836417][ T9558] ? lock_acquire+0x13c/0x160 [ 379.836422][ T9558] console_emit_next_record+0x22f/0x4c0 [ 379.836426][ T9558] ? devkmsg_read+0x4b0/0x4b0 [ 379.836428][ T9558] ? console_flush_one_record+0x106/0x710 [ 379.836432][ T9558] ? rcu_is_watching+0x16/0xd0 [ 379.836434][ T9558] ? lock_acquire+0x13c/0x160 [ 379.836438][ T9558] console_flush_one_record+0x46f/0x710 [ 379.836443][ T9558] ? console_emit_next_record+0x4c0/0x4c0 [ 379.836445][ T9558] ? __lock_acquire+0x518/0xc20 [ 379.836451][ T9558] console_unlock+0xee/0x1f0 [ 379.836454][ T9558] ? console_flush_one_record+0x710/0x710 [ 379.836456][ T9558] ? rcu_is_watching+0x16/0xd0 [ 379.836458][ T9558] ? lock_acquire+0xe0/0x160 [ 379.836462][ T9558] ? __down_trylock_console_sem+0x5e/0xa0 [ 379.836464][ T9558] ? vprintk_emit+0x320/0x3e0 [ 379.836467][ T9558] vprintk_emit+0x37c/0x3e0 [ 379.836471][ T9558] ? wake_up_klogd_work_func+0x90/0x90 [ 379.836473][ T9558] ? rcu_read_lock_any_held+0x3c/0x90 [ 379.836476][ T9558] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 379.836480][ T9558] _printk+0xc7/0x100 [ 379.836484][ T9558] ? snapshot_read.cold+0x21/0x21 [ 379.836489][ T9558] ? rcu_is_watching+0x16/0xd0 [ 379.836490][ T9558] ? netdev_name+0x43/0x60 [ 379.836494][ T9558] ? __netdev_printk+0x17f/0x1d0 [ 379.836498][ T9558] netdev_info+0xe2/0x116 [ 379.836501][ T9558] ? netdev_notice+0x120/0x120 [ 379.836503][ T9558] ? internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 379.836509][ T9558] ? ww_mutex_lock+0x160/0x160 [ 379.836516][ T9558] ? mutex_is_locked+0x1c/0x50 [ 379.836518][ T9558] __dev_set_promiscuity.cold+0x7a/0x104 [ 379.836522][ T9558] netif_set_promiscuity+0x4c/0xc0 [ 379.836527][ T9558] dev_set_promiscuity+0xa1/0x230 [ 379.836531][ T9558] internal_dev_destroy+0x11a/0x1b0 [openvswitch] [ 379.836537][ T9558] __dp_destroy+0x231/0x4e0 [openvswitch] [ 379.836544][ T9558] ovs_dp_cmd_del+0x1bb/0x290 [openvswitch] [ 379.836553][ T9558] genl_family_rcv_msg_doit+0x206/0x300 [ 379.836558][ T9558] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 379.836567][ T9558] ? security_capable+0x2e/0x60 [ 379.836572][ T9558] genl_family_rcv_msg+0x3a4/0x640 [ 379.836576][ T9558] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 379.836579][ T9558] ? rcu_read_lock_any_held+0x3c/0x90 [ 379.836581][ T9558] ? __dp_destroy+0x4e0/0x4e0 [openvswitch] [ 379.836586][ T9558] ? __lock_acquire+0x518/0xc20 [ 379.836592][ T9558] genl_rcv_msg+0xbb/0x160 [ 379.836596][ T9558] netlink_rcv_skb+0x14e/0x3a0 [ 379.836598][ T9558] ? genl_family_rcv_msg+0x640/0x640 [ 379.836602][ T9558] ? netlink_ack+0xcf0/0xcf0 [ 379.836609][ T9558] ? netlink_deliver_tap+0xc5/0x330 [ 379.836612][ T9558] ? netlink_deliver_tap+0x13c/0x330 [ 379.836616][ T9558] genl_rcv+0x28/0x40 [ 379.836619][ T9558] netlink_unicast+0x486/0x750 [ 379.836623][ T9558] ? netlink_attachskb+0x810/0x810 [ 379.836627][ T9558] ? __lock_acquire+0x518/0xc20 [ 379.836631][ T9558] netlink_sendmsg+0x75b/0xc90 [ 379.836638][ T9558] ? netlink_unicast+0x750/0x750 [ 379.836641][ T9558] ? find_held_lock+0x2b/0x80 [ 379.836644][ T9558] ? __lock_release.isra.0+0x69/0x1a0 [ 379.836650][ T9558] __sock_sendmsg+0xce/0x190 [ 379.836653][ T9558] ? fdget+0x15b/0x1e0 [ 379.836657][ T9558] __sys_sendto+0x260/0x320 [ 379.836660][ T9558] ? __ia32_sys_getpeername+0xd0/0xd0 [ 379.836666][ T9558] ? do_futex+0x19c/0x270 [ 379.836670][ T9558] ? __ia32_sys_get_robust_list+0x100/0x100 [ 379.836683][ T9558] ? do_futex+0x270/0x270 [ 379.836688][ T9558] __x64_sys_sendto+0xe4/0x1f0 [ 379.836690][ T9558] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 379.836694][ T9558] ? lockdep_hardirqs_on+0x91/0x130 [ 379.836697][ T9558] ? do_syscall_64+0xa6/0x530 [ 379.836699][ T9558] do_syscall_64+0xff/0x530 [ 379.836702][ T9558] ? exc_page_fault+0xee/0x100 [ 379.836705][ T9558] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 379.836707][ T9558] RIP: 0033:0x7f7d6a0f2312 [ 379.836711][ T9558] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 379.836713][ T9558] RSP: 002b:00007fff69d25338 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 379.836716][ T9558] RAX: ffffffffffffffda RBX: 00007fff69d25468 RCX: 00007f7d6a0f2312 [ 379.836717][ T9558] RDX: 0000000000000024 RSI: 00007f7d65c721c0 RDI: 0000000000000020 [ 379.836718][ T9558] RBP: 00007fff69d25360 R08: 00007fff69d254e0 R09: 000000000000000c [ 379.836719][ T9558] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7d67f55e10 [ 379.836720][ T9558] R13: 00007fff69d25468 R14: 00007f7d69a1101a R15: 00007fff69d25858 [ 379.836728][ T9558] [ 379.873508][ C2] Virtual device ovs_br0 asks to queue packet! [ 383.453336][ T9653] netlink: 'python3': attribute type 2 has an invalid length. [ 383.453353][ T9653] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 383.453355][ T9653] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 9653, name: python3 [ 383.453357][ T9653] preempt_count: 1, expected: 0 [ 383.453358][ T9653] RCU nest depth: 0, expected: 0 [ 383.453359][ T9653] locks held by python3/9653: 5, last CPU#2: [ 383.453361][ T9653] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 383.453375][ T9653] #1: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 383.453381][ T9653] #2: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 383.453386][ T9653] #3: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 383.453390][ T9653] #4: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 383.453394][ T9653] irq event stamp: 382280 [ 383.453395][ T9653] hardirqs last enabled at (382279): [] __down_trylock_console_sem+0x86/0xa0 [ 383.453398][ T9653] hardirqs last disabled at (382280): [] console_emit_next_record+0x3d4/0x4c0 [ 383.453401][ T9653] softirqs last enabled at (382254): [] __alloc_skb+0x4c2/0x5f0 [ 383.453404][ T9653] softirqs last disabled at (382252): [] __alloc_skb+0x4c2/0x5f0 [ 383.453407][ T9653] Preemption disabled at: [ 383.453407][ T9653] [] vprintk_emit+0x31b/0x3e0 [ 383.453413][ T9653] CPU: 2 UID: 0 PID: 9653 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 383.453416][ T9653] Tainted: [W]=WARN [ 383.453417][ T9653] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 383.453419][ T9653] Call Trace: [ 383.453421][ T9653] [ 383.453422][ T9653] dump_stack_lvl+0x6f/0xa0 [ 383.453428][ T9653] ? vprintk_emit+0x31b/0x3e0 [ 383.453430][ T9653] __might_resched.cold+0x1fe/0x2c1 [ 383.453435][ T9653] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 383.453439][ T9653] ? __kmalloc_noprof+0xdb/0x760 [ 383.453444][ T9653] __kmalloc_noprof+0x443/0x760 [ 383.453446][ T9653] ? alloc_buf.isra.0+0x4b/0x260 [ 383.453452][ T9653] ? do_raw_spin_unlock+0x59/0x250 [ 383.453455][ T9653] alloc_buf.isra.0+0x4b/0x260 [ 383.453459][ T9653] put_chars+0x1e1/0x2f0 [ 383.453462][ T9653] ? __send_to_port+0x420/0x420 [ 383.453465][ T9653] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 383.453468][ T9653] ? rcu_read_lock_any_held+0x3c/0x90 [ 383.453471][ T9653] ? validate_chain+0x38b/0xc20 [ 383.453475][ T9653] hvc_console_print+0x292/0x780 [ 383.453479][ T9653] ? mark_usage+0x61/0x170 [ 383.453481][ T9653] ? __lock_acquire+0x518/0xc20 [ 383.453483][ T9653] ? __lock_acquire+0x518/0xc20 [ 383.453487][ T9653] ? hvc_write+0x3a0/0x3a0 [ 383.453489][ T9653] ? lock_acquire.part.0+0xd4/0x280 [ 383.453494][ T9653] ? lock_acquire+0x13c/0x160 [ 383.453498][ T9653] console_emit_next_record+0x22f/0x4c0 [ 383.453503][ T9653] ? devkmsg_read+0x4b0/0x4b0 [ 383.453505][ T9653] ? console_flush_one_record+0x106/0x710 [ 383.453508][ T9653] ? rcu_is_watching+0x16/0xd0 [ 383.453510][ T9653] ? lock_acquire+0x13c/0x160 [ 383.453514][ T9653] console_flush_one_record+0x46f/0x710 [ 383.453519][ T9653] ? console_emit_next_record+0x4c0/0x4c0 [ 383.453521][ T9653] ? __lock_acquire+0x518/0xc20 [ 383.453527][ T9653] console_unlock+0xee/0x1f0 [ 383.453530][ T9653] ? console_flush_one_record+0x710/0x710 [ 383.453532][ T9653] ? rcu_is_watching+0x16/0xd0 [ 383.453534][ T9653] ? lock_acquire+0xe0/0x160 [ 383.453538][ T9653] ? __down_trylock_console_sem+0x5e/0xa0 [ 383.453540][ T9653] ? vprintk_emit+0x320/0x3e0 [ 383.453543][ T9653] vprintk_emit+0x37c/0x3e0 [ 383.453546][ T9653] ? wake_up_klogd_work_func+0x90/0x90 [ 383.453548][ T9653] ? __lock_release.isra.0+0x69/0x1a0 [ 383.453550][ T9653] ? genl_family_rcv_msg+0x3a4/0x640 [ 383.453555][ T9653] _printk+0xc7/0x100 [ 383.453559][ T9653] ? snapshot_read.cold+0x21/0x21 [ 383.453560][ T9653] ? ___ratelimit+0x4e7/0xa00 [ 383.453567][ T9653] ? idr_get_free+0x830/0x830 [ 383.453571][ T9653] validate_nla.cold+0x2f/0x48 [ 383.453581][ T9653] ? nla_get_range_signed+0x3d0/0x3d0 [ 383.453587][ T9653] ? rcu_is_watching+0x16/0xd0 [ 383.453589][ T9653] ? trace_kmalloc+0xf9/0x120 [ 383.453594][ T9653] __nla_validate_parse+0x20d/0x480 [ 383.453599][ T9653] __nla_parse+0x22/0x30 [ 383.453602][ T9653] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 383.453607][ T9653] genl_family_rcv_msg_doit+0xe3/0x300 [ 383.453610][ T9653] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 383.453619][ T9653] ? security_capable+0x2e/0x60 [ 383.453624][ T9653] genl_family_rcv_msg+0x3a4/0x640 [ 383.453627][ T9653] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 383.453630][ T9653] ? rcu_read_lock_any_held+0x3c/0x90 [ 383.453634][ T9653] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 383.453642][ T9653] ? __lock_acquire+0x518/0xc20 [ 383.453648][ T9653] genl_rcv_msg+0xbb/0x160 [ 383.453651][ T9653] netlink_rcv_skb+0x14e/0x3a0 [ 383.453654][ T9653] ? genl_family_rcv_msg+0x640/0x640 [ 383.453657][ T9653] ? netlink_ack+0xcf0/0xcf0 [ 383.453665][ T9653] ? netlink_deliver_tap+0xc5/0x330 [ 383.453667][ T9653] ? netlink_deliver_tap+0x13c/0x330 [ 383.453671][ T9653] genl_rcv+0x28/0x40 [ 383.453674][ T9653] netlink_unicast+0x486/0x750 [ 383.453678][ T9653] ? netlink_attachskb+0x810/0x810 [ 383.453682][ T9653] ? __lock_acquire+0x518/0xc20 [ 383.453686][ T9653] netlink_sendmsg+0x75b/0xc90 [ 383.453690][ T9653] ? netlink_unicast+0x750/0x750 [ 383.453692][ T9653] ? find_held_lock+0x2b/0x80 [ 383.453695][ T9653] ? __lock_release.isra.0+0x69/0x1a0 [ 383.453707][ T9653] __sock_sendmsg+0xce/0x190 [ 383.453710][ T9653] ? fdget+0x15b/0x1e0 [ 383.453714][ T9653] __sys_sendto+0x260/0x320 [ 383.453718][ T9653] ? __ia32_sys_getpeername+0xd0/0xd0 [ 383.453729][ T9653] ? fput_close_sync+0xde/0x1b0 [ 383.453733][ T9653] ? alloc_file_clone+0xe0/0xe0 [ 383.453737][ T9653] __x64_sys_sendto+0xe4/0x1f0 [ 383.453740][ T9653] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 383.453743][ T9653] ? lockdep_hardirqs_on+0x91/0x130 [ 383.453746][ T9653] ? do_syscall_64+0xa6/0x530 [ 383.453749][ T9653] do_syscall_64+0xff/0x530 [ 383.453751][ T9653] ? exc_page_fault+0xee/0x100 [ 383.453753][ T9653] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 383.453756][ T9653] RIP: 0033:0x7ff26ab38312 [ 383.453760][ T9653] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 383.453762][ T9653] RSP: 002b:00007ffda8d55c98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 383.453764][ T9653] RAX: ffffffffffffffda RBX: 00007ffda8d55dc8 RCX: 00007ff26ab38312 [ 383.453766][ T9653] RDX: 0000000000000044 RSI: 00007ff268877230 RDI: 0000000000000020 [ 383.453767][ T9653] RBP: 00007ffda8d55cc0 R08: 00007ffda8d55e40 R09: 000000000000000c [ 383.453768][ T9653] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff2689a60b0 [ 383.453769][ T9653] R13: 00007ffda8d55dc8 R14: 00007ff26a45701a R15: 00007ffda8d561b8 [ 383.453776][ T9653] [ 383.501661][ T9653] ovs_br0: entered promiscuous mode [ 384.771277][ T9685] veth_A-C: entered promiscuous mode [ 384.771296][ T9685] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 384.771298][ T9685] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 9685, name: python3 [ 384.771300][ T9685] preempt_count: 1, expected: 0 [ 384.771301][ T9685] RCU nest depth: 0, expected: 0 [ 384.771303][ T9685] locks held by python3/9685: 7, last CPU#3: [ 384.771305][ T9685] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 384.771318][ T9685] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 384.771328][ T9685] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 384.771335][ T9685] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 384.771340][ T9685] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 384.771345][ T9685] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 384.771349][ T9685] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 384.771354][ T9685] irq event stamp: 387524 [ 384.771355][ T9685] hardirqs last enabled at (387523): [] __down_trylock_console_sem+0x86/0xa0 [ 384.771358][ T9685] hardirqs last disabled at (387524): [] console_emit_next_record+0x3d4/0x4c0 [ 384.771361][ T9685] softirqs last enabled at (387480): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 384.771364][ T9685] softirqs last disabled at (387478): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 384.771366][ T9685] Preemption disabled at: [ 384.771367][ T9685] [] vprintk_emit+0x31b/0x3e0 [ 384.771373][ T9685] CPU: 3 UID: 0 PID: 9685 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 384.771377][ T9685] Tainted: [W]=WARN [ 384.771378][ T9685] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 384.771381][ T9685] Call Trace: [ 384.771382][ T9685] [ 384.771384][ T9685] dump_stack_lvl+0x6f/0xa0 [ 384.771391][ T9685] ? vprintk_emit+0x31b/0x3e0 [ 384.771392][ T9685] __might_resched.cold+0x1fe/0x2c1 [ 384.771397][ T9685] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 384.771401][ T9685] ? __kmalloc_noprof+0xdb/0x760 [ 384.771406][ T9685] __kmalloc_noprof+0x443/0x760 [ 384.771409][ T9685] ? alloc_buf.isra.0+0x4b/0x260 [ 384.771416][ T9685] ? do_raw_spin_unlock+0x59/0x250 [ 384.771418][ T9685] alloc_buf.isra.0+0x4b/0x260 [ 384.771422][ T9685] put_chars+0x1e1/0x2f0 [ 384.771425][ T9685] ? __send_to_port+0x420/0x420 [ 384.771429][ T9685] ? rcu_read_lock_any_held+0x3c/0x90 [ 384.771432][ T9685] ? validate_chain+0x38b/0xc20 [ 384.771437][ T9685] hvc_console_print+0x292/0x780 [ 384.771441][ T9685] ? __lock_acquire+0x518/0xc20 [ 384.771443][ T9685] ? __lock_acquire+0x518/0xc20 [ 384.771449][ T9685] ? hvc_write+0x3a0/0x3a0 [ 384.771453][ T9685] ? rcu_is_watching+0x16/0xd0 [ 384.771455][ T9685] ? lock_acquire+0x13c/0x160 [ 384.771460][ T9685] console_emit_next_record+0x22f/0x4c0 [ 384.771464][ T9685] ? devkmsg_read+0x4b0/0x4b0 [ 384.771467][ T9685] ? console_flush_one_record+0x106/0x710 [ 384.771470][ T9685] ? rcu_is_watching+0x16/0xd0 [ 384.771472][ T9685] ? lock_acquire+0x13c/0x160 [ 384.771476][ T9685] console_flush_one_record+0x46f/0x710 [ 384.771481][ T9685] ? console_emit_next_record+0x4c0/0x4c0 [ 384.771483][ T9685] ? __lock_acquire+0x518/0xc20 [ 384.771489][ T9685] console_unlock+0xee/0x1f0 [ 384.771492][ T9685] ? console_flush_one_record+0x710/0x710 [ 384.771494][ T9685] ? rcu_is_watching+0x16/0xd0 [ 384.771496][ T9685] ? lock_acquire+0xe0/0x160 [ 384.771500][ T9685] ? __down_trylock_console_sem+0x5e/0xa0 [ 384.771502][ T9685] ? vprintk_emit+0x320/0x3e0 [ 384.771505][ T9685] vprintk_emit+0x37c/0x3e0 [ 384.771509][ T9685] ? wake_up_klogd_work_func+0x90/0x90 [ 384.771514][ T9685] _printk+0xc7/0x100 [ 384.771518][ T9685] ? snapshot_read.cold+0x21/0x21 [ 384.771521][ T9685] ? lockdep_rtnl_is_held+0x1a/0x20 [ 384.771525][ T9685] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 384.771529][ T9685] ? __netdev_update_features+0x32e/0xe60 [ 384.771531][ T9685] ? netdev_name+0x43/0x60 [ 384.771535][ T9685] ? __netdev_printk+0x17f/0x1d0 [ 384.771539][ T9685] netdev_info+0xe2/0x116 [ 384.771542][ T9685] ? netdev_notice+0x120/0x120 [ 384.771544][ T9685] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 384.771554][ T9685] ? mutex_is_locked+0x1c/0x50 [ 384.771557][ T9685] __dev_set_promiscuity.cold+0x7a/0x104 [ 384.771561][ T9685] netif_set_promiscuity+0x4c/0xc0 [ 384.771565][ T9685] dev_set_promiscuity+0xa1/0x230 [ 384.771567][ T9685] ? dev_disable_lro+0x99/0x220 [ 384.771569][ T9685] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 384.771576][ T9685] ovs_vport_add+0xe2/0x330 [openvswitch] [ 384.771581][ T9685] new_vport+0x12/0x250 [openvswitch] [ 384.771585][ T9685] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 384.771591][ T9685] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 384.771597][ T9685] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 384.771601][ T9685] ? __nla_validate_parse+0x20d/0x480 [ 384.771607][ T9685] ? __nla_parse+0x22/0x30 [ 384.771610][ T9685] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 384.771616][ T9685] genl_family_rcv_msg_doit+0x206/0x300 [ 384.771620][ T9685] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 384.771629][ T9685] ? security_capable+0x2e/0x60 [ 384.771634][ T9685] genl_family_rcv_msg+0x3a4/0x640 [ 384.771639][ T9685] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 384.771641][ T9685] ? rcu_read_lock_any_held+0x3c/0x90 [ 384.771643][ T9685] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 384.771648][ T9685] ? __lock_acquire+0x518/0xc20 [ 384.771654][ T9685] genl_rcv_msg+0xbb/0x160 [ 384.771659][ T9685] netlink_rcv_skb+0x14e/0x3a0 [ 384.771662][ T9685] ? genl_family_rcv_msg+0x640/0x640 [ 384.771666][ T9685] ? netlink_ack+0xcf0/0xcf0 [ 384.771674][ T9685] ? netlink_deliver_tap+0xc5/0x330 [ 384.771676][ T9685] ? netlink_deliver_tap+0x13c/0x330 [ 384.771680][ T9685] genl_rcv+0x28/0x40 [ 384.771683][ T9685] netlink_unicast+0x486/0x750 [ 384.771687][ T9685] ? netlink_attachskb+0x810/0x810 [ 384.771689][ T9685] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 384.771695][ T9685] ? __lock_acquire+0x518/0xc20 [ 384.771699][ T9685] netlink_sendmsg+0x75b/0xc90 [ 384.771704][ T9685] ? netlink_unicast+0x750/0x750 [ 384.771706][ T9685] ? find_held_lock+0x2b/0x80 [ 384.771715][ T9685] ? __lock_release.isra.0+0x69/0x1a0 [ 384.771720][ T9685] __sock_sendmsg+0xce/0x190 [ 384.771724][ T9685] ? fdget+0x15b/0x1e0 [ 384.771728][ T9685] __sys_sendto+0x260/0x320 [ 384.771731][ T9685] ? __ia32_sys_getpeername+0xd0/0xd0 [ 384.771744][ T9685] ? exc_page_fault+0x87/0x100 [ 384.771750][ T9685] __x64_sys_sendto+0xe4/0x1f0 [ 384.771753][ T9685] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 384.771757][ T9685] ? lockdep_hardirqs_on+0x91/0x130 [ 384.771758][ T9685] ? do_syscall_64+0xa6/0x530 [ 384.771761][ T9685] do_syscall_64+0xff/0x530 [ 384.771763][ T9685] ? exc_page_fault+0xee/0x100 [ 384.771766][ T9685] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 384.771769][ T9685] RIP: 0033:0x7f6ce3da8312 [ 384.771773][ T9685] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 384.771775][ T9685] RSP: 002b:00007ffd611da328 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 384.771778][ T9685] RAX: ffffffffffffffda RBX: 00007ffd611da458 RCX: 00007f6ce3da8312 [ 384.771780][ T9685] RDX: 0000000000000038 RSI: 00007f6ce01e65b0 RDI: 0000000000000023 [ 384.771781][ T9685] RBP: 00007ffd611da350 R08: 00007ffd611da4d0 R09: 000000000000000c [ 384.771782][ T9685] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6ce1c12190 [ 384.771783][ T9685] R13: 00007ffd611da458 R14: 00007f6ce36c701a R15: 00007ffd611da848 [ 384.771790][ T9685] [ 386.030286][ T9712] vxlan_a: entered promiscuous mode [ 386.030304][ T9712] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 386.030307][ T9712] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 9712, name: python3 [ 386.030309][ T9712] preempt_count: 1, expected: 0 [ 386.030310][ T9712] RCU nest depth: 0, expected: 0 [ 386.030311][ T9712] locks held by python3/9712: 7, last CPU#1: [ 386.030314][ T9712] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 386.030327][ T9712] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 386.030339][ T9712] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 386.030347][ T9712] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 386.030353][ T9712] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 386.030358][ T9712] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 386.030362][ T9712] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 386.030368][ T9712] irq event stamp: 409466 [ 386.030369][ T9712] hardirqs last enabled at (409465): [] __down_trylock_console_sem+0x86/0xa0 [ 386.030373][ T9712] hardirqs last disabled at (409466): [] console_emit_next_record+0x3d4/0x4c0 [ 386.030375][ T9712] softirqs last enabled at (409444): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 386.030378][ T9712] softirqs last disabled at (409442): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 386.030381][ T9712] Preemption disabled at: [ 386.030381][ T9712] [] vprintk_emit+0x31b/0x3e0 [ 386.030388][ T9712] CPU: 1 UID: 0 PID: 9712 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 386.030391][ T9712] Tainted: [W]=WARN [ 386.030392][ T9712] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 386.030394][ T9712] Call Trace: [ 386.030396][ T9712] [ 386.030398][ T9712] dump_stack_lvl+0x6f/0xa0 [ 386.030405][ T9712] ? vprintk_emit+0x31b/0x3e0 [ 386.030407][ T9712] __might_resched.cold+0x1fe/0x2c1 [ 386.030412][ T9712] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 386.030417][ T9712] ? __kmalloc_noprof+0xdb/0x760 [ 386.030422][ T9712] __kmalloc_noprof+0x443/0x760 [ 386.030426][ T9712] ? alloc_buf.isra.0+0x4b/0x260 [ 386.030437][ T9712] ? do_raw_spin_unlock+0x59/0x250 [ 386.030440][ T9712] alloc_buf.isra.0+0x4b/0x260 [ 386.030447][ T9712] put_chars+0x1e1/0x2f0 [ 386.030451][ T9712] ? __send_to_port+0x420/0x420 [ 386.030457][ T9712] ? rcu_read_lock_any_held+0x3c/0x90 [ 386.030462][ T9712] ? validate_chain+0x38b/0xc20 [ 386.030470][ T9712] hvc_console_print+0x292/0x780 [ 386.030477][ T9712] ? __lock_acquire+0x518/0xc20 [ 386.030479][ T9712] ? __lock_acquire+0x518/0xc20 [ 386.030484][ T9712] ? hvc_write+0x3a0/0x3a0 [ 386.030488][ T9712] ? rcu_is_watching+0x16/0xd0 [ 386.030491][ T9712] ? lock_acquire+0x13c/0x160 [ 386.030495][ T9712] console_emit_next_record+0x22f/0x4c0 [ 386.030500][ T9712] ? devkmsg_read+0x4b0/0x4b0 [ 386.030502][ T9712] ? console_flush_one_record+0x106/0x710 [ 386.030506][ T9712] ? rcu_is_watching+0x16/0xd0 [ 386.030508][ T9712] ? lock_acquire+0x13c/0x160 [ 386.030512][ T9712] console_flush_one_record+0x46f/0x710 [ 386.030517][ T9712] ? console_emit_next_record+0x4c0/0x4c0 [ 386.030519][ T9712] ? __lock_acquire+0x518/0xc20 [ 386.030526][ T9712] console_unlock+0xee/0x1f0 [ 386.030529][ T9712] ? console_flush_one_record+0x710/0x710 [ 386.030531][ T9712] ? rcu_is_watching+0x16/0xd0 [ 386.030533][ T9712] ? lock_acquire+0xe0/0x160 [ 386.030537][ T9712] ? __down_trylock_console_sem+0x5e/0xa0 [ 386.030540][ T9712] ? vprintk_emit+0x320/0x3e0 [ 386.030543][ T9712] vprintk_emit+0x37c/0x3e0 [ 386.030547][ T9712] ? wake_up_klogd_work_func+0x90/0x90 [ 386.030553][ T9712] _printk+0xc7/0x100 [ 386.030557][ T9712] ? snapshot_read.cold+0x21/0x21 [ 386.030560][ T9712] ? lockdep_rtnl_is_held+0x1a/0x20 [ 386.030563][ T9712] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 386.030567][ T9712] ? mutex_is_locked+0x1c/0x50 [ 386.030569][ T9712] ? __netdev_update_features+0x32e/0xe60 [ 386.030571][ T9712] ? netdev_name+0x43/0x60 [ 386.030575][ T9712] ? __netdev_printk+0x17f/0x1d0 [ 386.030579][ T9712] netdev_info+0xe2/0x116 [ 386.030582][ T9712] ? netdev_notice+0x120/0x120 [ 386.030585][ T9712] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 386.030595][ T9712] ? mutex_is_locked+0x1c/0x50 [ 386.030598][ T9712] __dev_set_promiscuity.cold+0x7a/0x104 [ 386.030602][ T9712] netif_set_promiscuity+0x4c/0xc0 [ 386.030607][ T9712] dev_set_promiscuity+0xa1/0x230 [ 386.030609][ T9712] ? dev_disable_lro+0x99/0x220 [ 386.030611][ T9712] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 386.030618][ T9712] ovs_vport_add+0xe2/0x330 [openvswitch] [ 386.030624][ T9712] new_vport+0x12/0x250 [openvswitch] [ 386.030628][ T9712] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 386.030634][ T9712] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 386.030640][ T9712] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 386.030644][ T9712] ? __nla_validate_parse+0x20d/0x480 [ 386.030651][ T9712] ? __nla_parse+0x22/0x30 [ 386.030654][ T9712] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 386.030662][ T9712] genl_family_rcv_msg_doit+0x206/0x300 [ 386.030667][ T9712] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 386.030677][ T9712] ? security_capable+0x2e/0x60 [ 386.030682][ T9712] genl_family_rcv_msg+0x3a4/0x640 [ 386.030686][ T9712] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 386.030689][ T9712] ? rcu_read_lock_any_held+0x3c/0x90 [ 386.030691][ T9712] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 386.030696][ T9712] ? __lock_acquire+0x518/0xc20 [ 386.030702][ T9712] genl_rcv_msg+0xbb/0x160 [ 386.030706][ T9712] netlink_rcv_skb+0x14e/0x3a0 [ 386.030708][ T9712] ? genl_family_rcv_msg+0x640/0x640 [ 386.030712][ T9712] ? netlink_ack+0xcf0/0xcf0 [ 386.030726][ T9712] ? netlink_deliver_tap+0xc5/0x330 [ 386.030728][ T9712] ? netlink_deliver_tap+0x13c/0x330 [ 386.030733][ T9712] genl_rcv+0x28/0x40 [ 386.030736][ T9712] netlink_unicast+0x486/0x750 [ 386.030741][ T9712] ? netlink_attachskb+0x810/0x810 [ 386.030743][ T9712] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 386.030749][ T9712] ? __lock_acquire+0x518/0xc20 [ 386.030753][ T9712] netlink_sendmsg+0x75b/0xc90 [ 386.030757][ T9712] ? netlink_unicast+0x750/0x750 [ 386.030759][ T9712] ? find_held_lock+0x2b/0x80 [ 386.030762][ T9712] ? __lock_release.isra.0+0x69/0x1a0 [ 386.030768][ T9712] __sock_sendmsg+0xce/0x190 [ 386.030771][ T9712] ? fdget+0x15b/0x1e0 [ 386.030775][ T9712] __sys_sendto+0x260/0x320 [ 386.030779][ T9712] ? __ia32_sys_getpeername+0xd0/0xd0 [ 386.030793][ T9712] ? xfd_validate_state+0x2a/0x140 [ 386.030802][ T9712] __x64_sys_sendto+0xe4/0x1f0 [ 386.030804][ T9712] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 386.030809][ T9712] ? lockdep_hardirqs_on+0x91/0x130 [ 386.030811][ T9712] ? do_syscall_64+0xa6/0x530 [ 386.030814][ T9712] do_syscall_64+0xff/0x530 [ 386.030817][ T9712] ? exc_page_fault+0xee/0x100 [ 386.030820][ T9712] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 386.030822][ T9712] RIP: 0033:0x7f9dff0ef312 [ 386.030827][ T9712] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 386.030829][ T9712] RSP: 002b:00007ffcaf0e9ce8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 386.030832][ T9712] RAX: ffffffffffffffda RBX: 00007ffcaf0e9e18 RCX: 00007f9dff0ef312 [ 386.030833][ T9712] RDX: 0000000000000034 RSI: 00007f9dfc3a78b0 RDI: 0000000000000023 [ 386.030834][ T9712] RBP: 00007ffcaf0e9d10 R08: 00007ffcaf0e9e90 R09: 000000000000000c [ 386.030835][ T9712] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9dfcf52190 [ 386.030836][ T9712] R13: 00007ffcaf0e9e18 R14: 00007f9dfea0e01a R15: 00007ffcaf0ea208 [ 386.030846][ T9712] [ 395.833924][ T12] veth_A-C (unregistering): left promiscuous mode [ 395.833943][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 395.833946][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 395.833947][ T12] preempt_count: 1, expected: 0 [ 395.833949][ T12] RCU nest depth: 0, expected: 0 [ 395.833950][ T12] locks held by kworker/u16:0/12: 8, last CPU#3: [ 395.833952][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 395.833965][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 395.833969][ T12] #2: ffffffff87effa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 395.833975][ T12] #3: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 395.833979][ T12] #4: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 395.833984][ T12] #5: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 395.833988][ T12] #6: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 395.833992][ T12] #7: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 395.833996][ T12] irq event stamp: 9120842 [ 395.833998][ T12] hardirqs last enabled at (9120841): [] __down_trylock_console_sem+0x86/0xa0 [ 395.834001][ T12] hardirqs last disabled at (9120842): [] console_emit_next_record+0x3d4/0x4c0 [ 395.834004][ T12] softirqs last enabled at (9120828): [] handle_softirqs+0x67c/0x900 [ 395.834008][ T12] softirqs last disabled at (9120821): [] __irq_exit_rcu+0x145/0x1c0 [ 395.834012][ T12] Preemption disabled at: [ 395.834013][ T12] [] vprintk_emit+0x31b/0x3e0 [ 395.834019][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 395.834023][ T12] Tainted: [W]=WARN [ 395.834024][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 395.834026][ T12] Workqueue: netns cleanup_net [ 395.834030][ T12] Call Trace: [ 395.834032][ T12] [ 395.834034][ T12] dump_stack_lvl+0x6f/0xa0 [ 395.834040][ T12] ? vprintk_emit+0x31b/0x3e0 [ 395.834042][ T12] __might_resched.cold+0x1fe/0x2c1 [ 395.834046][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 395.834051][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 395.834056][ T12] __kmalloc_noprof+0x443/0x760 [ 395.834058][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 395.834065][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 395.834068][ T12] alloc_buf.isra.0+0x4b/0x260 [ 395.834072][ T12] put_chars+0x1e1/0x2f0 [ 395.834074][ T12] ? prb_final_commit+0x50/0x50 [ 395.834077][ T12] ? __send_to_port+0x420/0x420 [ 395.834080][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 395.834083][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 395.834086][ T12] ? validate_chain+0x38b/0xc20 [ 395.834091][ T12] hvc_console_print+0x292/0x780 [ 395.834095][ T12] ? mark_usage+0x61/0x170 [ 395.834098][ T12] ? __lock_acquire+0x518/0xc20 [ 395.834101][ T12] ? __lock_acquire+0x518/0xc20 [ 395.834106][ T12] ? hvc_write+0x3a0/0x3a0 [ 395.834109][ T12] ? console_emit_next_record+0x1df/0x4c0 [ 395.834113][ T12] ? rcu_is_watching+0x16/0xd0 [ 395.834115][ T12] ? lock_acquire+0x13c/0x160 [ 395.834120][ T12] console_emit_next_record+0x22f/0x4c0 [ 395.834124][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 395.834126][ T12] ? console_flush_one_record+0x106/0x710 [ 395.834130][ T12] ? rcu_is_watching+0x16/0xd0 [ 395.834132][ T12] ? lock_acquire+0x13c/0x160 [ 395.834136][ T12] console_flush_one_record+0x46f/0x710 [ 395.834141][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 395.834143][ T12] ? __lock_acquire+0x518/0xc20 [ 395.834149][ T12] console_unlock+0xee/0x1f0 [ 395.834152][ T12] ? console_flush_one_record+0x710/0x710 [ 395.834154][ T12] ? rcu_is_watching+0x16/0xd0 [ 395.834156][ T12] ? lock_acquire+0xe0/0x160 [ 395.834160][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 395.834162][ T12] ? vprintk_emit+0x320/0x3e0 [ 395.834165][ T12] vprintk_emit+0x37c/0x3e0 [ 395.834168][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 395.834171][ T12] ? net_disable_timestamp+0x160/0x160 [ 395.834173][ T12] ? net_generic+0xbd/0x1e0 [vxlan] [ 395.834185][ T12] _printk+0xc7/0x100 [ 395.834189][ T12] ? snapshot_read.cold+0x21/0x21 [ 395.834194][ T12] ? netdev_name+0x43/0x60 [ 395.834198][ T12] ? __netdev_printk+0x17f/0x1d0 [ 395.834202][ T12] netdev_info+0xe2/0x116 [ 395.834205][ T12] ? netdev_notice+0x120/0x120 [ 395.834207][ T12] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 395.834212][ T12] ? synchronize_rcu_expedited+0x440/0x510 [ 395.834218][ T12] ? mutex_is_locked+0x1c/0x50 [ 395.834220][ T12] __dev_set_promiscuity.cold+0x7a/0x104 [ 395.834224][ T12] netif_set_promiscuity+0x4c/0xc0 [ 395.834228][ T12] dev_set_promiscuity+0xa1/0x230 [ 395.834230][ T12] ? rtnl_is_locked+0x15/0x20 [ 395.834234][ T12] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 395.834242][ T12] dp_device_event+0x62/0x140 [openvswitch] [ 395.834247][ T12] ? rcu_is_watching+0x16/0xd0 [ 395.834249][ T12] notifier_call_chain+0xae/0x300 [ 395.834256][ T12] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 395.834261][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 395.834273][ T12] default_device_exit_batch+0x38b/0x600 [ 395.834277][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 395.834280][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 395.834283][ T12] ? fou_exit_net+0x30/0x110 [ 395.834288][ T12] ops_undo_list+0x2ce/0x8f0 [ 395.834292][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 395.834296][ T12] ? netns_install+0x2a0/0x2a0 [ 395.834298][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 395.834301][ T12] ? idr_destroy+0x121/0x250 [ 395.834307][ T12] cleanup_net+0x431/0x940 [ 395.834310][ T12] ? net_passive_dec+0x230/0x230 [ 395.834314][ T12] ? lock_acquire+0x13c/0x160 [ 395.834316][ T12] ? rcu_is_watching+0x16/0xd0 [ 395.834320][ T12] process_one_work+0xe3e/0x1560 [ 395.834328][ T12] ? __queue_delayed_work+0x470/0x470 [ 395.834331][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 395.834340][ T12] worker_thread+0x4f1/0xd60 [ 395.834350][ T12] ? rescuer_thread+0x1340/0x1340 [ 395.834354][ T12] kthread+0x367/0x460 [ 395.834356][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 395.834359][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 395.834362][ T12] ret_from_fork+0x474/0x6b0 [ 395.834367][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 395.834371][ T12] ? __switch_to+0x5a3/0xe00 [ 395.834374][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 395.834377][ T12] ret_from_fork_asm+0x11/0x20 [ 395.834386][ T12] [ 396.995771][ T9912] vxlan_a: left promiscuous mode [ 396.995799][ T9912] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 396.995803][ T9912] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 9912, name: python3 [ 396.995806][ T9912] preempt_count: 1, expected: 0 [ 396.995807][ T9912] RCU nest depth: 0, expected: 0 [ 396.995809][ T9912] locks held by python3/9912: 7, last CPU#1: [ 396.995812][ T9912] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 396.995827][ T9912] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_del+0xb6/0x7b0 [openvswitch] [ 396.995840][ T9912] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: netdev_destroy+0x6d/0x100 [openvswitch] [ 396.995847][ T9912] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 396.995853][ T9912] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 396.995859][ T9912] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 396.995863][ T9912] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 396.995868][ T9912] irq event stamp: 392190 [ 396.995869][ T9912] hardirqs last enabled at (392189): [] __down_trylock_console_sem+0x86/0xa0 [ 396.995872][ T9912] hardirqs last disabled at (392190): [] console_emit_next_record+0x3d4/0x4c0 [ 396.995875][ T9912] softirqs last enabled at (392166): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 396.995878][ T9912] softirqs last disabled at (392164): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 396.995881][ T9912] Preemption disabled at: [ 396.995882][ T9912] [] vprintk_emit+0x31b/0x3e0 [ 396.995889][ T9912] CPU: 1 UID: 0 PID: 9912 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 396.995894][ T9912] Tainted: [W]=WARN [ 396.995895][ T9912] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 396.995897][ T9912] Call Trace: [ 396.995903][ T9912] [ 396.995905][ T9912] dump_stack_lvl+0x6f/0xa0 [ 396.995912][ T9912] ? vprintk_emit+0x31b/0x3e0 [ 396.995914][ T9912] __might_resched.cold+0x1fe/0x2c1 [ 396.995919][ T9912] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 396.995924][ T9912] ? __kmalloc_noprof+0xdb/0x760 [ 396.995934][ T9912] __kmalloc_noprof+0x443/0x760 [ 396.995937][ T9912] ? alloc_buf.isra.0+0x4b/0x260 [ 396.995944][ T9912] ? do_raw_spin_unlock+0x59/0x250 [ 396.995947][ T9912] alloc_buf.isra.0+0x4b/0x260 [ 396.995952][ T9912] put_chars+0x1e1/0x2f0 [ 396.995955][ T9912] ? __send_to_port+0x420/0x420 [ 396.995956][ T9912] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 396.995960][ T9912] ? validate_chain+0x38b/0xc20 [ 396.995967][ T9912] hvc_console_print+0x292/0x780 [ 396.995976][ T9912] ? hvc_write+0x3a0/0x3a0 [ 396.995979][ T9912] ? rcu_is_watching+0x16/0xd0 [ 396.995983][ T9912] ? lock_acquire+0x13c/0x160 [ 396.995992][ T9912] console_emit_next_record+0x22f/0x4c0 [ 396.995999][ T9912] ? devkmsg_read+0x4b0/0x4b0 [ 396.996001][ T9912] ? console_flush_one_record+0x106/0x710 [ 396.996006][ T9912] ? rcu_is_watching+0x16/0xd0 [ 396.996009][ T9912] ? lock_acquire+0x13c/0x160 [ 396.996014][ T9912] console_flush_one_record+0x46f/0x710 [ 396.996019][ T9912] ? console_emit_next_record+0x4c0/0x4c0 [ 396.996022][ T9912] ? __lock_acquire+0x518/0xc20 [ 396.996030][ T9912] console_unlock+0xee/0x1f0 [ 396.996035][ T9912] ? console_flush_one_record+0x710/0x710 [ 396.996038][ T9912] ? rcu_is_watching+0x16/0xd0 [ 396.996040][ T9912] ? lock_acquire+0xe0/0x160 [ 396.996045][ T9912] ? __down_trylock_console_sem+0x5e/0xa0 [ 396.996047][ T9912] ? vprintk_emit+0x320/0x3e0 [ 396.996051][ T9912] vprintk_emit+0x37c/0x3e0 [ 396.996055][ T9912] ? wake_up_klogd_work_func+0x90/0x90 [ 396.996059][ T9912] ? net_disable_timestamp+0x160/0x160 [ 396.996062][ T9912] ? net_generic+0xbd/0x1e0 [vxlan] [ 396.996074][ T9912] _printk+0xc7/0x100 [ 396.996080][ T9912] ? snapshot_read.cold+0x21/0x21 [ 396.996089][ T9912] ? netdev_name+0x43/0x60 [ 396.996095][ T9912] ? __netdev_printk+0x17f/0x1d0 [ 396.996103][ T9912] netdev_info+0xe2/0x116 [ 396.996109][ T9912] ? netdev_notice+0x120/0x120 [ 396.996111][ T9912] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 396.996117][ T9912] ? synchronize_rcu_expedited+0x440/0x510 [ 396.996124][ T9912] ? mutex_is_locked+0x1c/0x50 [ 396.996127][ T9912] __dev_set_promiscuity.cold+0x7a/0x104 [ 396.996132][ T9912] netif_set_promiscuity+0x4c/0xc0 [ 396.996136][ T9912] dev_set_promiscuity+0xa1/0x230 [ 396.996139][ T9912] ? rtnl_is_locked+0x15/0x20 [ 396.996143][ T9912] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 396.996148][ T9912] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 396.996153][ T9912] netdev_destroy+0xb4/0x100 [openvswitch] [ 396.996159][ T9912] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 396.996169][ T9912] genl_family_rcv_msg_doit+0x206/0x300 [ 396.996173][ T9912] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 396.996183][ T9912] ? security_capable+0x2e/0x60 [ 396.996189][ T9912] genl_family_rcv_msg+0x3a4/0x640 [ 396.996193][ T9912] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 396.996197][ T9912] ? rcu_read_lock_any_held+0x3c/0x90 [ 396.996200][ T9912] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 396.996206][ T9912] ? __lock_acquire+0x518/0xc20 [ 396.996214][ T9912] genl_rcv_msg+0xbb/0x160 [ 396.996218][ T9912] netlink_rcv_skb+0x14e/0x3a0 [ 396.996220][ T9912] ? genl_family_rcv_msg+0x640/0x640 [ 396.996224][ T9912] ? netlink_ack+0xcf0/0xcf0 [ 396.996233][ T9912] ? netlink_deliver_tap+0xc5/0x330 [ 396.996235][ T9912] ? netlink_deliver_tap+0x13c/0x330 [ 396.996240][ T9912] genl_rcv+0x28/0x40 [ 396.996243][ T9912] netlink_unicast+0x486/0x750 [ 396.996249][ T9912] ? netlink_attachskb+0x810/0x810 [ 396.996254][ T9912] ? __lock_acquire+0x518/0xc20 [ 396.996259][ T9912] netlink_sendmsg+0x75b/0xc90 [ 396.996264][ T9912] ? netlink_unicast+0x750/0x750 [ 396.996268][ T9912] ? find_held_lock+0x2b/0x80 [ 396.996274][ T9912] ? __lock_release.isra.0+0x69/0x1a0 [ 396.996281][ T9912] __sock_sendmsg+0xce/0x190 [ 396.996284][ T9912] ? fdget+0x15b/0x1e0 [ 396.996288][ T9912] __sys_sendto+0x260/0x320 [ 396.996292][ T9912] ? __ia32_sys_getpeername+0xd0/0xd0 [ 396.996304][ T9912] ? exc_page_fault+0x87/0x100 [ 396.996310][ T9912] __x64_sys_sendto+0xe4/0x1f0 [ 396.996313][ T9912] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 396.996317][ T9912] ? lockdep_hardirqs_on+0x91/0x130 [ 396.996319][ T9912] ? do_syscall_64+0xa6/0x530 [ 396.996322][ T9912] do_syscall_64+0xff/0x530 [ 396.996324][ T9912] ? exc_page_fault+0xee/0x100 [ 396.996327][ T9912] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 396.996329][ T9912] RIP: 0033:0x7f2d30d76312 [ 396.996333][ T9912] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 396.996335][ T9912] RSP: 002b:00007ffffedc3078 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 396.996339][ T9912] RAX: ffffffffffffffda RBX: 00007ffffedc31a8 RCX: 00007f2d30d76312 [ 396.996340][ T9912] RDX: 0000000000000024 RSI: 00007f2d2c9d88a0 RDI: 0000000000000023 [ 396.996341][ T9912] RBP: 00007ffffedc30a0 R08: 00007ffffedc3220 R09: 000000000000000c [ 396.996342][ T9912] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2d2ebd9fd0 [ 396.996343][ T9912] R13: 00007ffffedc31a8 R14: 00007f2d3069501a R15: 00007ffffedc3598 [ 396.996351][ T9912] [ 398.748244][ T9938] ovs_br0: left promiscuous mode [ 398.748265][ T9938] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 398.748267][ T9938] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 9938, name: python3 [ 398.748269][ T9938] preempt_count: 1, expected: 0 [ 398.748270][ T9938] RCU nest depth: 0, expected: 0 [ 398.748271][ T9938] locks held by python3/9938: 7, last CPU#3: [ 398.748274][ T9938] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 398.748286][ T9938] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_del+0x92/0x290 [openvswitch] [ 398.748296][ T9938] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 398.748304][ T9938] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 398.748311][ T9938] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 398.748317][ T9938] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 398.748322][ T9938] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 398.748328][ T9938] irq event stamp: 375210 [ 398.748330][ T9938] hardirqs last enabled at (375209): [] __down_trylock_console_sem+0x86/0xa0 [ 398.748334][ T9938] hardirqs last disabled at (375210): [] console_emit_next_record+0x3d4/0x4c0 [ 398.748338][ T9938] softirqs last enabled at (375192): [] __alloc_skb+0x4c2/0x5f0 [ 398.748342][ T9938] softirqs last disabled at (375190): [] __alloc_skb+0x4c2/0x5f0 [ 398.748346][ T9938] Preemption disabled at: [ 398.748347][ T9938] [] vprintk_emit+0x31b/0x3e0 [ 398.748353][ T9938] CPU: 3 UID: 0 PID: 9938 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 398.748357][ T9938] Tainted: [W]=WARN [ 398.748358][ T9938] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 398.748360][ T9938] Call Trace: [ 398.748362][ T9938] [ 398.748364][ T9938] dump_stack_lvl+0x6f/0xa0 [ 398.748370][ T9938] ? vprintk_emit+0x31b/0x3e0 [ 398.748372][ T9938] __might_resched.cold+0x1fe/0x2c1 [ 398.748376][ T9938] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 398.748380][ T9938] ? __kmalloc_noprof+0xdb/0x760 [ 398.748385][ T9938] __kmalloc_noprof+0x443/0x760 [ 398.748387][ T9938] ? alloc_buf.isra.0+0x4b/0x260 [ 398.748394][ T9938] ? do_raw_spin_unlock+0x59/0x250 [ 398.748397][ T9938] alloc_buf.isra.0+0x4b/0x260 [ 398.748401][ T9938] put_chars+0x1e1/0x2f0 [ 398.748404][ T9938] ? __send_to_port+0x420/0x420 [ 398.748405][ T9938] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 398.748409][ T9938] ? validate_chain+0x38b/0xc20 [ 398.748415][ T9938] hvc_console_print+0x292/0x780 [ 398.748423][ T9938] ? hvc_write+0x3a0/0x3a0 [ 398.748426][ T9938] ? rcu_is_watching+0x16/0xd0 [ 398.748428][ T9938] ? lock_acquire+0x13c/0x160 [ 398.748432][ T9938] console_emit_next_record+0x22f/0x4c0 [ 398.748437][ T9938] ? devkmsg_read+0x4b0/0x4b0 [ 398.748439][ T9938] ? console_flush_one_record+0x106/0x710 [ 398.748442][ T9938] ? rcu_is_watching+0x16/0xd0 [ 398.748444][ T9938] ? lock_acquire+0x13c/0x160 [ 398.748449][ T9938] console_flush_one_record+0x46f/0x710 [ 398.748453][ T9938] ? console_emit_next_record+0x4c0/0x4c0 [ 398.748456][ T9938] ? __lock_acquire+0x518/0xc20 [ 398.748461][ T9938] console_unlock+0xee/0x1f0 [ 398.748464][ T9938] ? console_flush_one_record+0x710/0x710 [ 398.748466][ T9938] ? rcu_is_watching+0x16/0xd0 [ 398.748468][ T9938] ? lock_acquire+0xe0/0x160 [ 398.748472][ T9938] ? __down_trylock_console_sem+0x5e/0xa0 [ 398.748474][ T9938] ? vprintk_emit+0x320/0x3e0 [ 398.748477][ T9938] vprintk_emit+0x37c/0x3e0 [ 398.748481][ T9938] ? wake_up_klogd_work_func+0x90/0x90 [ 398.748483][ T9938] ? rcu_read_lock_any_held+0x3c/0x90 [ 398.748485][ T9938] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 398.748490][ T9938] _printk+0xc7/0x100 [ 398.748494][ T9938] ? snapshot_read.cold+0x21/0x21 [ 398.748498][ T9938] ? rcu_is_watching+0x16/0xd0 [ 398.748499][ T9938] ? netdev_name+0x43/0x60 [ 398.748503][ T9938] ? __netdev_printk+0x17f/0x1d0 [ 398.748507][ T9938] netdev_info+0xe2/0x116 [ 398.748510][ T9938] ? netdev_notice+0x120/0x120 [ 398.748512][ T9938] ? internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 398.748518][ T9938] ? ww_mutex_lock+0x160/0x160 [ 398.748525][ T9938] ? mutex_is_locked+0x1c/0x50 [ 398.748527][ T9938] __dev_set_promiscuity.cold+0x7a/0x104 [ 398.748531][ T9938] netif_set_promiscuity+0x4c/0xc0 [ 398.748536][ T9938] dev_set_promiscuity+0xa1/0x230 [ 398.748539][ T9938] internal_dev_destroy+0x11a/0x1b0 [openvswitch] [ 398.748545][ T9938] __dp_destroy+0x231/0x4e0 [openvswitch] [ 398.748553][ T9938] ovs_dp_cmd_del+0x1bb/0x290 [openvswitch] [ 398.748558][ T9938] genl_family_rcv_msg_doit+0x206/0x300 [ 398.748562][ T9938] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 398.748571][ T9938] ? security_capable+0x2e/0x60 [ 398.748576][ T9938] genl_family_rcv_msg+0x3a4/0x640 [ 398.748580][ T9938] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 398.748583][ T9938] ? rcu_read_lock_any_held+0x3c/0x90 [ 398.748585][ T9938] ? __dp_destroy+0x4e0/0x4e0 [openvswitch] [ 398.748589][ T9938] ? __lock_acquire+0x518/0xc20 [ 398.748595][ T9938] genl_rcv_msg+0xbb/0x160 [ 398.748599][ T9938] netlink_rcv_skb+0x14e/0x3a0 [ 398.748601][ T9938] ? genl_family_rcv_msg+0x640/0x640 [ 398.748605][ T9938] ? netlink_ack+0xcf0/0xcf0 [ 398.748612][ T9938] ? netlink_deliver_tap+0xc5/0x330 [ 398.748614][ T9938] ? netlink_deliver_tap+0x13c/0x330 [ 398.748619][ T9938] genl_rcv+0x28/0x40 [ 398.748621][ T9938] netlink_unicast+0x486/0x750 [ 398.748625][ T9938] ? netlink_attachskb+0x810/0x810 [ 398.748629][ T9938] ? __lock_acquire+0x518/0xc20 [ 398.748633][ T9938] netlink_sendmsg+0x75b/0xc90 [ 398.748637][ T9938] ? netlink_unicast+0x750/0x750 [ 398.748639][ T9938] ? find_held_lock+0x2b/0x80 [ 398.748642][ T9938] ? __lock_release.isra.0+0x69/0x1a0 [ 398.748648][ T9938] __sock_sendmsg+0xce/0x190 [ 398.748650][ T9938] ? fdget+0x15b/0x1e0 [ 398.748654][ T9938] __sys_sendto+0x260/0x320 [ 398.748658][ T9938] ? __ia32_sys_getpeername+0xd0/0xd0 [ 398.748664][ T9938] ? do_futex+0x19c/0x270 [ 398.748667][ T9938] ? __ia32_sys_get_robust_list+0x100/0x100 [ 398.748674][ T9938] ? xfd_validate_state+0x2a/0x140 [ 398.748681][ T9938] __x64_sys_sendto+0xe4/0x1f0 [ 398.748683][ T9938] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 398.748687][ T9938] ? lockdep_hardirqs_on+0x91/0x130 [ 398.748689][ T9938] ? do_syscall_64+0xa6/0x530 [ 398.748692][ T9938] do_syscall_64+0xff/0x530 [ 398.748694][ T9938] ? exc_page_fault+0xee/0x100 [ 398.748697][ T9938] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 398.748700][ T9938] RIP: 0033:0x7fa5af98d312 [ 398.748703][ T9938] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 398.748705][ T9938] RSP: 002b:00007ffff84bdc98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 398.748708][ T9938] RAX: ffffffffffffffda RBX: 00007ffff84bddc8 RCX: 00007fa5af98d312 [ 398.748710][ T9938] RDX: 0000000000000024 RSI: 00007fa5ac556c10 RDI: 0000000000000020 [ 398.748711][ T9938] RBP: 00007ffff84bdcc0 R08: 00007ffff84bde40 R09: 000000000000000c [ 398.748712][ T9938] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa5ad7e9e10 [ 398.748713][ T9938] R13: 00007ffff84bddc8 R14: 00007fa5af2ac01a R15: 00007ffff84be1b8 [ 398.748720][ T9938] [ 402.776514][T10045] netlink: 'python3': attribute type 2 has an invalid length. [ 402.776533][T10045] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 402.776535][T10045] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10045, name: python3 [ 402.776537][T10045] preempt_count: 1, expected: 0 [ 402.776538][T10045] RCU nest depth: 0, expected: 0 [ 402.776539][T10045] locks held by python3/10045: 5, last CPU#0: [ 402.776541][T10045] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 402.776555][T10045] #1: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 402.776562][T10045] #2: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 402.776569][T10045] #3: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 402.776574][T10045] #4: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 402.776579][T10045] irq event stamp: 388144 [ 402.776580][T10045] hardirqs last enabled at (388143): [] __down_trylock_console_sem+0x86/0xa0 [ 402.776584][T10045] hardirqs last disabled at (388144): [] console_emit_next_record+0x3d4/0x4c0 [ 402.776587][T10045] softirqs last enabled at (388116): [] __alloc_skb+0x4c2/0x5f0 [ 402.776590][T10045] softirqs last disabled at (388114): [] __alloc_skb+0x4c2/0x5f0 [ 402.776593][T10045] Preemption disabled at: [ 402.776594][T10045] [] vprintk_emit+0x31b/0x3e0 [ 402.776600][T10045] CPU: 0 UID: 0 PID: 10045 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 402.776604][T10045] Tainted: [W]=WARN [ 402.776605][T10045] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 402.776608][T10045] Call Trace: [ 402.776609][T10045] [ 402.776611][T10045] dump_stack_lvl+0x6f/0xa0 [ 402.776617][T10045] ? vprintk_emit+0x31b/0x3e0 [ 402.776619][T10045] __might_resched.cold+0x1fe/0x2c1 [ 402.776624][T10045] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 402.776629][T10045] ? __kmalloc_noprof+0xdb/0x760 [ 402.776634][T10045] __kmalloc_noprof+0x443/0x760 [ 402.776636][T10045] ? alloc_buf.isra.0+0x4b/0x260 [ 402.776644][T10045] ? do_raw_spin_unlock+0x59/0x250 [ 402.776647][T10045] alloc_buf.isra.0+0x4b/0x260 [ 402.776651][T10045] put_chars+0x1e1/0x2f0 [ 402.776654][T10045] ? __send_to_port+0x420/0x420 [ 402.776658][T10045] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 402.776662][T10045] ? rcu_read_lock_any_held+0x3c/0x90 [ 402.776665][T10045] ? validate_chain+0x38b/0xc20 [ 402.776670][T10045] hvc_console_print+0x292/0x780 [ 402.776674][T10045] ? mark_usage+0x61/0x170 [ 402.776676][T10045] ? __lock_acquire+0x518/0xc20 [ 402.776678][T10045] ? __lock_acquire+0x518/0xc20 [ 402.776683][T10045] ? hvc_write+0x3a0/0x3a0 [ 402.776686][T10045] ? lock_acquire.part.0+0xd4/0x280 [ 402.776691][T10045] ? lock_acquire+0x13c/0x160 [ 402.776695][T10045] console_emit_next_record+0x22f/0x4c0 [ 402.776703][T10045] ? devkmsg_read+0x4b0/0x4b0 [ 402.776706][T10045] ? console_flush_one_record+0x106/0x710 [ 402.776710][T10045] ? rcu_is_watching+0x16/0xd0 [ 402.776712][T10045] ? lock_acquire+0x13c/0x160 [ 402.776717][T10045] console_flush_one_record+0x46f/0x710 [ 402.776721][T10045] ? console_emit_next_record+0x4c0/0x4c0 [ 402.776724][T10045] ? __lock_acquire+0x518/0xc20 [ 402.776730][T10045] console_unlock+0xee/0x1f0 [ 402.776733][T10045] ? console_flush_one_record+0x710/0x710 [ 402.776735][T10045] ? rcu_is_watching+0x16/0xd0 [ 402.776737][T10045] ? lock_acquire+0xe0/0x160 [ 402.776741][T10045] ? __down_trylock_console_sem+0x5e/0xa0 [ 402.776743][T10045] ? vprintk_emit+0x320/0x3e0 [ 402.776747][T10045] vprintk_emit+0x37c/0x3e0 [ 402.776750][T10045] ? wake_up_klogd_work_func+0x90/0x90 [ 402.776753][T10045] ? __lock_release.isra.0+0x69/0x1a0 [ 402.776754][T10045] ? genl_family_rcv_msg+0x3a4/0x640 [ 402.776760][T10045] _printk+0xc7/0x100 [ 402.776763][T10045] ? snapshot_read.cold+0x21/0x21 [ 402.776765][T10045] ? ___ratelimit+0x4e7/0xa00 [ 402.776772][T10045] ? idr_get_free+0x830/0x830 [ 402.776777][T10045] validate_nla.cold+0x2f/0x48 [ 402.776787][T10045] ? nla_get_range_signed+0x3d0/0x3d0 [ 402.776794][T10045] ? rcu_is_watching+0x16/0xd0 [ 402.776796][T10045] ? trace_kmalloc+0xf9/0x120 [ 402.776800][T10045] __nla_validate_parse+0x20d/0x480 [ 402.776808][T10045] __nla_parse+0x22/0x30 [ 402.776812][T10045] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 402.776817][T10045] genl_family_rcv_msg_doit+0xe3/0x300 [ 402.776821][T10045] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 402.776842][T10045] ? security_capable+0x2e/0x60 [ 402.776846][T10045] genl_family_rcv_msg+0x3a4/0x640 [ 402.776851][T10045] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 402.776853][T10045] ? rcu_read_lock_any_held+0x3c/0x90 [ 402.776857][T10045] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 402.776865][T10045] ? __lock_acquire+0x518/0xc20 [ 402.776871][T10045] genl_rcv_msg+0xbb/0x160 [ 402.776874][T10045] netlink_rcv_skb+0x14e/0x3a0 [ 402.776877][T10045] ? genl_family_rcv_msg+0x640/0x640 [ 402.776880][T10045] ? netlink_ack+0xcf0/0xcf0 [ 402.776888][T10045] ? netlink_deliver_tap+0xc5/0x330 [ 402.776890][T10045] ? netlink_deliver_tap+0x13c/0x330 [ 402.776894][T10045] genl_rcv+0x28/0x40 [ 402.776897][T10045] netlink_unicast+0x486/0x750 [ 402.776906][T10045] ? netlink_attachskb+0x810/0x810 [ 402.776911][T10045] ? __lock_acquire+0x518/0xc20 [ 402.776915][T10045] netlink_sendmsg+0x75b/0xc90 [ 402.776920][T10045] ? netlink_unicast+0x750/0x750 [ 402.776922][T10045] ? find_held_lock+0x2b/0x80 [ 402.776925][T10045] ? __lock_release.isra.0+0x69/0x1a0 [ 402.776930][T10045] __sock_sendmsg+0xce/0x190 [ 402.776933][T10045] ? fdget+0x15b/0x1e0 [ 402.776938][T10045] __sys_sendto+0x260/0x320 [ 402.776943][T10045] ? __ia32_sys_getpeername+0xd0/0xd0 [ 402.776955][T10045] ? fput_close_sync+0xde/0x1b0 [ 402.776959][T10045] ? alloc_file_clone+0xe0/0xe0 [ 402.776963][T10045] __x64_sys_sendto+0xe4/0x1f0 [ 402.776966][T10045] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 402.776972][T10045] ? lockdep_hardirqs_on+0x91/0x130 [ 402.776976][T10045] ? do_syscall_64+0xa6/0x530 [ 402.776978][T10045] do_syscall_64+0xff/0x530 [ 402.776980][T10045] ? exc_page_fault+0xee/0x100 [ 402.776983][T10045] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 402.776986][T10045] RIP: 0033:0x7f7fdb8f4312 [ 402.776989][T10045] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 402.776991][T10045] RSP: 002b:00007ffcd3db3268 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 402.776994][T10045] RAX: ffffffffffffffda RBX: 00007ffcd3db3398 RCX: 00007f7fdb8f4312 [ 402.776996][T10045] RDX: 0000000000000044 RSI: 00007f7fd84766f0 RDI: 0000000000000020 [ 402.776997][T10045] RBP: 00007ffcd3db3290 R08: 00007ffcd3db3410 R09: 000000000000000c [ 402.776998][T10045] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7fd97620b0 [ 402.776999][T10045] R13: 00007ffcd3db3398 R14: 00007f7fdb21301a R15: 00007ffcd3db3788 [ 402.777006][T10045] [ 402.826710][T10045] ovs_br0: entered promiscuous mode [ 404.284593][T10077] veth_A-C: entered promiscuous mode [ 404.284611][T10077] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 404.284614][T10077] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10077, name: python3 [ 404.284616][T10077] preempt_count: 1, expected: 0 [ 404.284617][T10077] RCU nest depth: 0, expected: 0 [ 404.284618][T10077] locks held by python3/10077: 7, last CPU#1: [ 404.284620][T10077] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 404.284633][T10077] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 404.284642][T10077] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 404.284649][T10077] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 404.284655][T10077] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 404.284660][T10077] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 404.284665][T10077] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 404.284670][T10077] irq event stamp: 414776 [ 404.284671][T10077] hardirqs last enabled at (414775): [] __down_trylock_console_sem+0x86/0xa0 [ 404.284674][T10077] hardirqs last disabled at (414776): [] console_emit_next_record+0x3d4/0x4c0 [ 404.284676][T10077] softirqs last enabled at (414732): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 404.284679][T10077] softirqs last disabled at (414730): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 404.284681][T10077] Preemption disabled at: [ 404.284682][T10077] [] vprintk_emit+0x31b/0x3e0 [ 404.284688][T10077] CPU: 1 UID: 0 PID: 10077 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 404.284693][T10077] Tainted: [W]=WARN [ 404.284694][T10077] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 404.284696][T10077] Call Trace: [ 404.284699][T10077] [ 404.284701][T10077] dump_stack_lvl+0x6f/0xa0 [ 404.284707][T10077] ? vprintk_emit+0x31b/0x3e0 [ 404.284709][T10077] __might_resched.cold+0x1fe/0x2c1 [ 404.284714][T10077] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 404.284718][T10077] ? __kmalloc_noprof+0xdb/0x760 [ 404.284723][T10077] __kmalloc_noprof+0x443/0x760 [ 404.284726][T10077] ? alloc_buf.isra.0+0x4b/0x260 [ 404.284733][T10077] ? do_raw_spin_unlock+0x59/0x250 [ 404.284737][T10077] alloc_buf.isra.0+0x4b/0x260 [ 404.284741][T10077] put_chars+0x1e1/0x2f0 [ 404.284744][T10077] ? __send_to_port+0x420/0x420 [ 404.284749][T10077] ? rcu_read_lock_any_held+0x3c/0x90 [ 404.284754][T10077] ? validate_chain+0x38b/0xc20 [ 404.284759][T10077] hvc_console_print+0x292/0x780 [ 404.284764][T10077] ? __lock_acquire+0x518/0xc20 [ 404.284765][T10077] ? __lock_acquire+0x518/0xc20 [ 404.284770][T10077] ? hvc_write+0x3a0/0x3a0 [ 404.284774][T10077] ? rcu_is_watching+0x16/0xd0 [ 404.284777][T10077] ? lock_acquire+0x13c/0x160 [ 404.284781][T10077] console_emit_next_record+0x22f/0x4c0 [ 404.284786][T10077] ? devkmsg_read+0x4b0/0x4b0 [ 404.284788][T10077] ? console_flush_one_record+0x106/0x710 [ 404.284791][T10077] ? rcu_is_watching+0x16/0xd0 [ 404.284793][T10077] ? lock_acquire+0x13c/0x160 [ 404.284799][T10077] console_flush_one_record+0x46f/0x710 [ 404.284806][T10077] ? console_emit_next_record+0x4c0/0x4c0 [ 404.284808][T10077] ? __lock_acquire+0x518/0xc20 [ 404.284817][T10077] console_unlock+0xee/0x1f0 [ 404.284820][T10077] ? console_flush_one_record+0x710/0x710 [ 404.284822][T10077] ? rcu_is_watching+0x16/0xd0 [ 404.284824][T10077] ? lock_acquire+0xe0/0x160 [ 404.284828][T10077] ? __down_trylock_console_sem+0x5e/0xa0 [ 404.284830][T10077] ? vprintk_emit+0x320/0x3e0 [ 404.284841][T10077] vprintk_emit+0x37c/0x3e0 [ 404.284845][T10077] ? wake_up_klogd_work_func+0x90/0x90 [ 404.284851][T10077] _printk+0xc7/0x100 [ 404.284855][T10077] ? snapshot_read.cold+0x21/0x21 [ 404.284857][T10077] ? lockdep_rtnl_is_held+0x1a/0x20 [ 404.284861][T10077] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 404.284867][T10077] ? __netdev_update_features+0x32e/0xe60 [ 404.284870][T10077] ? netdev_name+0x43/0x60 [ 404.284875][T10077] ? __netdev_printk+0x17f/0x1d0 [ 404.284879][T10077] netdev_info+0xe2/0x116 [ 404.284882][T10077] ? netdev_notice+0x120/0x120 [ 404.284885][T10077] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 404.284894][T10077] ? mutex_is_locked+0x1c/0x50 [ 404.284901][T10077] __dev_set_promiscuity.cold+0x7a/0x104 [ 404.284906][T10077] netif_set_promiscuity+0x4c/0xc0 [ 404.284910][T10077] dev_set_promiscuity+0xa1/0x230 [ 404.284913][T10077] ? dev_disable_lro+0x99/0x220 [ 404.284916][T10077] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 404.284924][T10077] ovs_vport_add+0xe2/0x330 [openvswitch] [ 404.284933][T10077] new_vport+0x12/0x250 [openvswitch] [ 404.284937][T10077] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 404.284942][T10077] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 404.284949][T10077] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 404.284953][T10077] ? __nla_validate_parse+0x20d/0x480 [ 404.284959][T10077] ? __nla_parse+0x22/0x30 [ 404.284962][T10077] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 404.284968][T10077] genl_family_rcv_msg_doit+0x206/0x300 [ 404.284973][T10077] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 404.284983][T10077] ? security_capable+0x2e/0x60 [ 404.284988][T10077] genl_family_rcv_msg+0x3a4/0x640 [ 404.284992][T10077] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 404.284994][T10077] ? rcu_read_lock_any_held+0x3c/0x90 [ 404.284997][T10077] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 404.285002][T10077] ? __lock_acquire+0x518/0xc20 [ 404.285008][T10077] genl_rcv_msg+0xbb/0x160 [ 404.285011][T10077] netlink_rcv_skb+0x14e/0x3a0 [ 404.285013][T10077] ? genl_family_rcv_msg+0x640/0x640 [ 404.285017][T10077] ? netlink_ack+0xcf0/0xcf0 [ 404.285025][T10077] ? netlink_deliver_tap+0xc5/0x330 [ 404.285027][T10077] ? netlink_deliver_tap+0x13c/0x330 [ 404.285031][T10077] genl_rcv+0x28/0x40 [ 404.285033][T10077] netlink_unicast+0x486/0x750 [ 404.285038][T10077] ? netlink_attachskb+0x810/0x810 [ 404.285041][T10077] ? __lock_acquire+0x518/0xc20 [ 404.285045][T10077] netlink_sendmsg+0x75b/0xc90 [ 404.285050][T10077] ? netlink_unicast+0x750/0x750 [ 404.285051][T10077] ? find_held_lock+0x2b/0x80 [ 404.285055][T10077] ? __lock_release.isra.0+0x69/0x1a0 [ 404.285060][T10077] __sock_sendmsg+0xce/0x190 [ 404.285063][T10077] ? fdget+0x15b/0x1e0 [ 404.285069][T10077] __sys_sendto+0x260/0x320 [ 404.285073][T10077] ? __ia32_sys_getpeername+0xd0/0xd0 [ 404.285085][T10077] ? exc_page_fault+0x87/0x100 [ 404.285092][T10077] __x64_sys_sendto+0xe4/0x1f0 [ 404.285095][T10077] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 404.285098][T10077] ? lockdep_hardirqs_on+0x91/0x130 [ 404.285100][T10077] ? do_syscall_64+0xa6/0x530 [ 404.285103][T10077] do_syscall_64+0xff/0x530 [ 404.285105][T10077] ? exc_page_fault+0xee/0x100 [ 404.285108][T10077] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 404.285110][T10077] RIP: 0033:0x7fed6ba08312 [ 404.285114][T10077] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 404.285116][T10077] RSP: 002b:00007ffc18ccee98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 404.285119][T10077] RAX: ffffffffffffffda RBX: 00007ffc18ccefc8 RCX: 00007fed6ba08312 [ 404.285120][T10077] RDX: 0000000000000038 RSI: 00007fed68496cb0 RDI: 0000000000000023 [ 404.285121][T10077] RBP: 00007ffc18cceec0 R08: 00007ffc18ccf040 R09: 000000000000000c [ 404.285122][T10077] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fed69872190 [ 404.285123][T10077] R13: 00007ffc18ccefc8 R14: 00007fed6b32701a R15: 00007ffc18ccf3b8 [ 404.285134][T10077] [ 405.449063][T10104] vxlan_a: entered promiscuous mode [ 405.449079][T10104] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 405.449082][T10104] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10104, name: python3 [ 405.449084][T10104] preempt_count: 1, expected: 0 [ 405.449085][T10104] RCU nest depth: 0, expected: 0 [ 405.449086][T10104] locks held by python3/10104: 7, last CPU#2: [ 405.449088][T10104] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 405.449102][T10104] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 405.449113][T10104] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 405.449120][T10104] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 405.449125][T10104] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 405.449130][T10104] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 405.449134][T10104] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 405.449139][T10104] irq event stamp: 391600 [ 405.449140][T10104] hardirqs last enabled at (391599): [] __down_trylock_console_sem+0x86/0xa0 [ 405.449144][T10104] hardirqs last disabled at (391600): [] console_emit_next_record+0x3d4/0x4c0 [ 405.449148][T10104] softirqs last enabled at (391578): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 405.449152][T10104] softirqs last disabled at (391576): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 405.449154][T10104] Preemption disabled at: [ 405.449155][T10104] [] vprintk_emit+0x31b/0x3e0 [ 405.449160][T10104] CPU: 2 UID: 0 PID: 10104 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 405.449164][T10104] Tainted: [W]=WARN [ 405.449165][T10104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 405.449167][T10104] Call Trace: [ 405.449169][T10104] [ 405.449171][T10104] dump_stack_lvl+0x6f/0xa0 [ 405.449177][T10104] ? vprintk_emit+0x31b/0x3e0 [ 405.449179][T10104] __might_resched.cold+0x1fe/0x2c1 [ 405.449184][T10104] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 405.449189][T10104] ? __kmalloc_noprof+0xdb/0x760 [ 405.449194][T10104] __kmalloc_noprof+0x443/0x760 [ 405.449198][T10104] ? alloc_buf.isra.0+0x4b/0x260 [ 405.449205][T10104] ? do_raw_spin_unlock+0x59/0x250 [ 405.449208][T10104] alloc_buf.isra.0+0x4b/0x260 [ 405.449212][T10104] put_chars+0x1e1/0x2f0 [ 405.449215][T10104] ? __send_to_port+0x420/0x420 [ 405.449219][T10104] ? rcu_read_lock_any_held+0x3c/0x90 [ 405.449222][T10104] ? validate_chain+0x38b/0xc20 [ 405.449227][T10104] hvc_console_print+0x292/0x780 [ 405.449231][T10104] ? __lock_acquire+0x518/0xc20 [ 405.449234][T10104] ? __lock_acquire+0x518/0xc20 [ 405.449239][T10104] ? hvc_write+0x3a0/0x3a0 [ 405.449243][T10104] ? rcu_is_watching+0x16/0xd0 [ 405.449247][T10104] ? lock_acquire+0x13c/0x160 [ 405.449253][T10104] console_emit_next_record+0x22f/0x4c0 [ 405.449260][T10104] ? devkmsg_read+0x4b0/0x4b0 [ 405.449262][T10104] ? console_flush_one_record+0x106/0x710 [ 405.449268][T10104] ? rcu_is_watching+0x16/0xd0 [ 405.449271][T10104] ? lock_acquire+0x13c/0x160 [ 405.449278][T10104] console_flush_one_record+0x46f/0x710 [ 405.449284][T10104] ? console_emit_next_record+0x4c0/0x4c0 [ 405.449286][T10104] ? __lock_acquire+0x518/0xc20 [ 405.449292][T10104] console_unlock+0xee/0x1f0 [ 405.449295][T10104] ? console_flush_one_record+0x710/0x710 [ 405.449298][T10104] ? rcu_is_watching+0x16/0xd0 [ 405.449299][T10104] ? lock_acquire+0xe0/0x160 [ 405.449304][T10104] ? __down_trylock_console_sem+0x5e/0xa0 [ 405.449306][T10104] ? vprintk_emit+0x320/0x3e0 [ 405.449309][T10104] vprintk_emit+0x37c/0x3e0 [ 405.449312][T10104] ? wake_up_klogd_work_func+0x90/0x90 [ 405.449318][T10104] _printk+0xc7/0x100 [ 405.449322][T10104] ? snapshot_read.cold+0x21/0x21 [ 405.449325][T10104] ? lockdep_rtnl_is_held+0x1a/0x20 [ 405.449329][T10104] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 405.449332][T10104] ? mutex_is_locked+0x1c/0x50 [ 405.449334][T10104] ? __netdev_update_features+0x32e/0xe60 [ 405.449336][T10104] ? netdev_name+0x43/0x60 [ 405.449340][T10104] ? __netdev_printk+0x17f/0x1d0 [ 405.449344][T10104] netdev_info+0xe2/0x116 [ 405.449347][T10104] ? netdev_notice+0x120/0x120 [ 405.449350][T10104] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 405.449359][T10104] ? mutex_is_locked+0x1c/0x50 [ 405.449362][T10104] __dev_set_promiscuity.cold+0x7a/0x104 [ 405.449365][T10104] netif_set_promiscuity+0x4c/0xc0 [ 405.449370][T10104] dev_set_promiscuity+0xa1/0x230 [ 405.449372][T10104] ? dev_disable_lro+0x99/0x220 [ 405.449374][T10104] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 405.449380][T10104] ovs_vport_add+0xe2/0x330 [openvswitch] [ 405.449385][T10104] new_vport+0x12/0x250 [openvswitch] [ 405.449390][T10104] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 405.449395][T10104] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 405.449401][T10104] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 405.449405][T10104] ? __nla_validate_parse+0x20d/0x480 [ 405.449411][T10104] ? __nla_parse+0x22/0x30 [ 405.449414][T10104] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 405.449419][T10104] genl_family_rcv_msg_doit+0x206/0x300 [ 405.449423][T10104] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 405.449432][T10104] ? security_capable+0x2e/0x60 [ 405.449437][T10104] genl_family_rcv_msg+0x3a4/0x640 [ 405.449441][T10104] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 405.449444][T10104] ? rcu_read_lock_any_held+0x3c/0x90 [ 405.449446][T10104] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 405.449451][T10104] ? __lock_acquire+0x518/0xc20 [ 405.449457][T10104] genl_rcv_msg+0xbb/0x160 [ 405.449461][T10104] netlink_rcv_skb+0x14e/0x3a0 [ 405.449463][T10104] ? genl_family_rcv_msg+0x640/0x640 [ 405.449467][T10104] ? netlink_ack+0xcf0/0xcf0 [ 405.449474][T10104] ? netlink_deliver_tap+0xc5/0x330 [ 405.449477][T10104] ? netlink_deliver_tap+0x13c/0x330 [ 405.449481][T10104] genl_rcv+0x28/0x40 [ 405.449484][T10104] netlink_unicast+0x486/0x750 [ 405.449488][T10104] ? netlink_attachskb+0x810/0x810 [ 405.449490][T10104] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 405.449495][T10104] ? __lock_acquire+0x518/0xc20 [ 405.449499][T10104] netlink_sendmsg+0x75b/0xc90 [ 405.449504][T10104] ? netlink_unicast+0x750/0x750 [ 405.449506][T10104] ? find_held_lock+0x2b/0x80 [ 405.449509][T10104] ? __lock_release.isra.0+0x69/0x1a0 [ 405.449514][T10104] __sock_sendmsg+0xce/0x190 [ 405.449518][T10104] ? fdget+0x15b/0x1e0 [ 405.449522][T10104] __sys_sendto+0x260/0x320 [ 405.449525][T10104] ? __ia32_sys_getpeername+0xd0/0xd0 [ 405.449531][T10104] ? do_futex+0x153/0x270 [ 405.449534][T10104] ? __ia32_sys_get_robust_list+0x100/0x100 [ 405.449541][T10104] ? xfd_validate_state+0x2a/0x140 [ 405.449545][T10104] ? do_futex+0x270/0x270 [ 405.449549][T10104] __x64_sys_sendto+0xe4/0x1f0 [ 405.449552][T10104] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 405.449555][T10104] ? lockdep_hardirqs_on+0x91/0x130 [ 405.449558][T10104] ? do_syscall_64+0xa6/0x530 [ 405.449561][T10104] do_syscall_64+0xff/0x530 [ 405.449563][T10104] ? exc_page_fault+0xee/0x100 [ 405.449566][T10104] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 405.449568][T10104] RIP: 0033:0x7fc4a3d3a312 [ 405.449572][T10104] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 405.449574][T10104] RSP: 002b:00007ffd1832add8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 405.449577][T10104] RAX: ffffffffffffffda RBX: 00007ffd1832af08 RCX: 00007fc4a3d3a312 [ 405.449578][T10104] RDX: 0000000000000034 RSI: 00007fc491752330 RDI: 0000000000000023 [ 405.449579][T10104] RBP: 00007ffd1832ae00 R08: 00007ffd1832af80 R09: 000000000000000c [ 405.449580][T10104] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc4a1b9e190 [ 405.449581][T10104] R13: 00007ffd1832af08 R14: 00007fc4a365901a R15: 00007ffd1832b2f8 [ 405.449589][T10104] [ 415.495757][ T12] veth_A-C (unregistering): left promiscuous mode [ 415.495775][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 415.495778][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 415.495780][ T12] preempt_count: 1, expected: 0 [ 415.495781][ T12] RCU nest depth: 0, expected: 0 [ 415.495782][ T12] locks held by kworker/u16:0/12: 8, last CPU#2: [ 415.495785][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 415.495798][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 415.495803][ T12] #2: ffffffff87effa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 415.495808][ T12] #3: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 415.495813][ T12] #4: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 415.495818][ T12] #5: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 415.495822][ T12] #6: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 415.495826][ T12] #7: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 415.495831][ T12] irq event stamp: 9332396 [ 415.495832][ T12] hardirqs last enabled at (9332395): [] __down_trylock_console_sem+0x86/0xa0 [ 415.495836][ T12] hardirqs last disabled at (9332396): [] console_emit_next_record+0x3d4/0x4c0 [ 415.495838][ T12] softirqs last enabled at (9332330): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 415.495842][ T12] softirqs last disabled at (9332328): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 415.495845][ T12] Preemption disabled at: [ 415.495845][ T12] [] vprintk_emit+0x31b/0x3e0 [ 415.495851][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 415.495855][ T12] Tainted: [W]=WARN [ 415.495856][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 415.495858][ T12] Workqueue: netns cleanup_net [ 415.495861][ T12] Call Trace: [ 415.495863][ T12] [ 415.495865][ T12] dump_stack_lvl+0x6f/0xa0 [ 415.495871][ T12] ? vprintk_emit+0x31b/0x3e0 [ 415.495873][ T12] __might_resched.cold+0x1fe/0x2c1 [ 415.495878][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 415.495882][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 415.495887][ T12] __kmalloc_noprof+0x443/0x760 [ 415.495889][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 415.495896][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 415.495902][ T12] alloc_buf.isra.0+0x4b/0x260 [ 415.495913][ T12] put_chars+0x1e1/0x2f0 [ 415.495915][ T12] ? prb_final_commit+0x50/0x50 [ 415.495918][ T12] ? __send_to_port+0x420/0x420 [ 415.495921][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 415.495924][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 415.495928][ T12] ? validate_chain+0x38b/0xc20 [ 415.495933][ T12] hvc_console_print+0x292/0x780 [ 415.495937][ T12] ? mark_usage+0x61/0x170 [ 415.495939][ T12] ? __lock_acquire+0x518/0xc20 [ 415.495941][ T12] ? __lock_acquire+0x518/0xc20 [ 415.495946][ T12] ? hvc_write+0x3a0/0x3a0 [ 415.495949][ T12] ? console_emit_next_record+0x1df/0x4c0 [ 415.495953][ T12] ? rcu_is_watching+0x16/0xd0 [ 415.495955][ T12] ? lock_acquire+0x13c/0x160 [ 415.495960][ T12] console_emit_next_record+0x22f/0x4c0 [ 415.495965][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 415.495967][ T12] ? console_flush_one_record+0x106/0x710 [ 415.495971][ T12] ? rcu_is_watching+0x16/0xd0 [ 415.495973][ T12] ? lock_acquire+0x13c/0x160 [ 415.495977][ T12] console_flush_one_record+0x46f/0x710 [ 415.495982][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 415.495984][ T12] ? __lock_acquire+0x518/0xc20 [ 415.495990][ T12] console_unlock+0xee/0x1f0 [ 415.495993][ T12] ? console_flush_one_record+0x710/0x710 [ 415.495995][ T12] ? rcu_is_watching+0x16/0xd0 [ 415.495997][ T12] ? lock_acquire+0xe0/0x160 [ 415.496001][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 415.496004][ T12] ? vprintk_emit+0x320/0x3e0 [ 415.496007][ T12] vprintk_emit+0x37c/0x3e0 [ 415.496010][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 415.496013][ T12] ? net_disable_timestamp+0x160/0x160 [ 415.496015][ T12] ? net_generic+0xbd/0x1e0 [vxlan] [ 415.496025][ T12] _printk+0xc7/0x100 [ 415.496028][ T12] ? snapshot_read.cold+0x21/0x21 [ 415.496033][ T12] ? netdev_name+0x43/0x60 [ 415.496038][ T12] ? __netdev_printk+0x17f/0x1d0 [ 415.496042][ T12] netdev_info+0xe2/0x116 [ 415.496045][ T12] ? netdev_notice+0x120/0x120 [ 415.496047][ T12] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 415.496052][ T12] ? synchronize_rcu_expedited+0x440/0x510 [ 415.496058][ T12] ? mutex_is_locked+0x1c/0x50 [ 415.496061][ T12] __dev_set_promiscuity.cold+0x7a/0x104 [ 415.496064][ T12] netif_set_promiscuity+0x4c/0xc0 [ 415.496068][ T12] dev_set_promiscuity+0xa1/0x230 [ 415.496070][ T12] ? rtnl_is_locked+0x15/0x20 [ 415.496074][ T12] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 415.496081][ T12] dp_device_event+0x62/0x140 [openvswitch] [ 415.496086][ T12] ? rcu_is_watching+0x16/0xd0 [ 415.496089][ T12] notifier_call_chain+0xae/0x300 [ 415.496096][ T12] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 415.496101][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 415.496110][ T12] default_device_exit_batch+0x38b/0x600 [ 415.496114][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 415.496116][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 415.496119][ T12] ? fou_exit_net+0x30/0x110 [ 415.496124][ T12] ops_undo_list+0x2ce/0x8f0 [ 415.496128][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 415.496133][ T12] ? netns_install+0x2a0/0x2a0 [ 415.496134][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 415.496138][ T12] ? idr_destroy+0x121/0x250 [ 415.496143][ T12] cleanup_net+0x431/0x940 [ 415.496147][ T12] ? net_passive_dec+0x230/0x230 [ 415.496151][ T12] ? lock_acquire+0x13c/0x160 [ 415.496153][ T12] ? rcu_is_watching+0x16/0xd0 [ 415.496157][ T12] process_one_work+0xe3e/0x1560 [ 415.496164][ T12] ? __queue_delayed_work+0x470/0x470 [ 415.496168][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 415.496176][ T12] worker_thread+0x4f1/0xd60 [ 415.496184][ T12] ? rescuer_thread+0x1340/0x1340 [ 415.496187][ T12] kthread+0x367/0x460 [ 415.496189][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 415.496193][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 415.496196][ T12] ret_from_fork+0x474/0x6b0 [ 415.496201][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 415.496204][ T12] ? __switch_to+0x5a3/0xe00 [ 415.496208][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 415.496211][ T12] ret_from_fork_asm+0x11/0x20 [ 415.496221][ T12] [ 416.611098][T10305] vxlan_a: left promiscuous mode [ 416.611117][T10305] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 416.611120][T10305] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10305, name: python3 [ 416.611122][T10305] preempt_count: 1, expected: 0 [ 416.611123][T10305] RCU nest depth: 0, expected: 0 [ 416.611124][T10305] locks held by python3/10305: 7, last CPU#0: [ 416.611126][T10305] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 416.611139][T10305] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_del+0xb6/0x7b0 [openvswitch] [ 416.611148][T10305] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: netdev_destroy+0x6d/0x100 [openvswitch] [ 416.611155][T10305] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 416.611161][T10305] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 416.611166][T10305] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 416.611170][T10305] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 416.611174][T10305] irq event stamp: 384252 [ 416.611175][T10305] hardirqs last enabled at (384251): [] __down_trylock_console_sem+0x86/0xa0 [ 416.611179][T10305] hardirqs last disabled at (384252): [] console_emit_next_record+0x3d4/0x4c0 [ 416.611182][T10305] softirqs last enabled at (384228): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 416.611185][T10305] softirqs last disabled at (384226): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 416.611187][T10305] Preemption disabled at: [ 416.611188][T10305] [] vprintk_emit+0x31b/0x3e0 [ 416.611194][T10305] CPU: 0 UID: 0 PID: 10305 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 416.611197][T10305] Tainted: [W]=WARN [ 416.611198][T10305] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 416.611200][T10305] Call Trace: [ 416.611202][T10305] [ 416.611204][T10305] dump_stack_lvl+0x6f/0xa0 [ 416.611210][T10305] ? vprintk_emit+0x31b/0x3e0 [ 416.611212][T10305] __might_resched.cold+0x1fe/0x2c1 [ 416.611217][T10305] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 416.611221][T10305] ? __kmalloc_noprof+0xdb/0x760 [ 416.611226][T10305] __kmalloc_noprof+0x443/0x760 [ 416.611229][T10305] ? alloc_buf.isra.0+0x4b/0x260 [ 416.611236][T10305] ? do_raw_spin_unlock+0x59/0x250 [ 416.611239][T10305] alloc_buf.isra.0+0x4b/0x260 [ 416.611243][T10305] put_chars+0x1e1/0x2f0 [ 416.611245][T10305] ? __send_to_port+0x420/0x420 [ 416.611247][T10305] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 416.611251][T10305] ? validate_chain+0x38b/0xc20 [ 416.611257][T10305] hvc_console_print+0x292/0x780 [ 416.611266][T10305] ? hvc_write+0x3a0/0x3a0 [ 416.611269][T10305] ? rcu_is_watching+0x16/0xd0 [ 416.611271][T10305] ? lock_acquire+0x13c/0x160 [ 416.611276][T10305] console_emit_next_record+0x22f/0x4c0 [ 416.611280][T10305] ? devkmsg_read+0x4b0/0x4b0 [ 416.611282][T10305] ? console_flush_one_record+0x106/0x710 [ 416.611286][T10305] ? rcu_is_watching+0x16/0xd0 [ 416.611288][T10305] ? lock_acquire+0x13c/0x160 [ 416.611292][T10305] console_flush_one_record+0x46f/0x710 [ 416.611297][T10305] ? console_emit_next_record+0x4c0/0x4c0 [ 416.611299][T10305] ? __lock_acquire+0x518/0xc20 [ 416.611305][T10305] console_unlock+0xee/0x1f0 [ 416.611309][T10305] ? console_flush_one_record+0x710/0x710 [ 416.611311][T10305] ? rcu_is_watching+0x16/0xd0 [ 416.611313][T10305] ? lock_acquire+0xe0/0x160 [ 416.611317][T10305] ? __down_trylock_console_sem+0x5e/0xa0 [ 416.611319][T10305] ? vprintk_emit+0x320/0x3e0 [ 416.611322][T10305] vprintk_emit+0x37c/0x3e0 [ 416.611326][T10305] ? wake_up_klogd_work_func+0x90/0x90 [ 416.611329][T10305] ? net_disable_timestamp+0x160/0x160 [ 416.611332][T10305] ? net_generic+0xbd/0x1e0 [vxlan] [ 416.611340][T10305] _printk+0xc7/0x100 [ 416.611344][T10305] ? snapshot_read.cold+0x21/0x21 [ 416.611349][T10305] ? netdev_name+0x43/0x60 [ 416.611353][T10305] ? __netdev_printk+0x17f/0x1d0 [ 416.611357][T10305] netdev_info+0xe2/0x116 [ 416.611360][T10305] ? netdev_notice+0x120/0x120 [ 416.611362][T10305] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 416.611367][T10305] ? synchronize_rcu_expedited+0x440/0x510 [ 416.611373][T10305] ? mutex_is_locked+0x1c/0x50 [ 416.611376][T10305] __dev_set_promiscuity.cold+0x7a/0x104 [ 416.611380][T10305] netif_set_promiscuity+0x4c/0xc0 [ 416.611384][T10305] dev_set_promiscuity+0xa1/0x230 [ 416.611386][T10305] ? rtnl_is_locked+0x15/0x20 [ 416.611390][T10305] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 416.611394][T10305] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 416.611398][T10305] netdev_destroy+0xb4/0x100 [openvswitch] [ 416.611404][T10305] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 416.611412][T10305] genl_family_rcv_msg_doit+0x206/0x300 [ 416.611416][T10305] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 416.611425][T10305] ? security_capable+0x2e/0x60 [ 416.611430][T10305] genl_family_rcv_msg+0x3a4/0x640 [ 416.611434][T10305] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 416.611437][T10305] ? rcu_read_lock_any_held+0x3c/0x90 [ 416.611440][T10305] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 416.611445][T10305] ? __lock_acquire+0x518/0xc20 [ 416.611451][T10305] genl_rcv_msg+0xbb/0x160 [ 416.611455][T10305] netlink_rcv_skb+0x14e/0x3a0 [ 416.611457][T10305] ? genl_family_rcv_msg+0x640/0x640 [ 416.611461][T10305] ? netlink_ack+0xcf0/0xcf0 [ 416.611468][T10305] ? netlink_deliver_tap+0xc5/0x330 [ 416.611471][T10305] ? netlink_deliver_tap+0x13c/0x330 [ 416.611475][T10305] genl_rcv+0x28/0x40 [ 416.611477][T10305] netlink_unicast+0x486/0x750 [ 416.611482][T10305] ? netlink_attachskb+0x810/0x810 [ 416.611486][T10305] ? __lock_acquire+0x518/0xc20 [ 416.611490][T10305] netlink_sendmsg+0x75b/0xc90 [ 416.611494][T10305] ? netlink_unicast+0x750/0x750 [ 416.611496][T10305] ? find_held_lock+0x2b/0x80 [ 416.611500][T10305] ? __lock_release.isra.0+0x69/0x1a0 [ 416.611505][T10305] __sock_sendmsg+0xce/0x190 [ 416.611508][T10305] ? fdget+0x15b/0x1e0 [ 416.611513][T10305] __sys_sendto+0x260/0x320 [ 416.611516][T10305] ? __ia32_sys_getpeername+0xd0/0xd0 [ 416.611528][T10305] ? exc_page_fault+0x87/0x100 [ 416.611535][T10305] __x64_sys_sendto+0xe4/0x1f0 [ 416.611537][T10305] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 416.611541][T10305] ? lockdep_hardirqs_on+0x91/0x130 [ 416.611543][T10305] ? do_syscall_64+0xa6/0x530 [ 416.611546][T10305] do_syscall_64+0xff/0x530 [ 416.611548][T10305] ? exc_page_fault+0xee/0x100 [ 416.611551][T10305] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 416.611553][T10305] RIP: 0033:0x7f789ffa8312 [ 416.611557][T10305] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 416.611559][T10305] RSP: 002b:00007ffe9751b818 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 416.611562][T10305] RAX: ffffffffffffffda RBX: 00007ffe9751b948 RCX: 00007f789ffa8312 [ 416.611564][T10305] RDX: 0000000000000024 RSI: 00007f789c3d93b0 RDI: 0000000000000023 [ 416.611565][T10305] RBP: 00007ffe9751b840 R08: 00007ffe9751b9c0 R09: 000000000000000c [ 416.611566][T10305] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f789de11fd0 [ 416.611567][T10305] R13: 00007ffe9751b948 R14: 00007f789f8c701a R15: 00007ffe9751bd38 [ 416.611574][T10305] [ 418.362032][T10331] ovs_br0: left promiscuous mode [ 418.362053][T10331] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 418.362056][T10331] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10331, name: python3 [ 418.362057][T10331] preempt_count: 1, expected: 0 [ 418.362059][T10331] RCU nest depth: 0, expected: 0 [ 418.362060][T10331] locks held by python3/10331: 7, last CPU#0: [ 418.362062][T10331] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 418.362075][T10331] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_del+0x92/0x290 [openvswitch] [ 418.362084][T10331] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 418.362091][T10331] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 418.362097][T10331] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 418.362102][T10331] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 418.362105][T10331] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 418.362110][T10331] irq event stamp: 385332 [ 418.362111][T10331] hardirqs last enabled at (385331): [] __down_trylock_console_sem+0x86/0xa0 [ 418.362114][T10331] hardirqs last disabled at (385332): [] console_emit_next_record+0x3d4/0x4c0 [ 418.362117][T10331] softirqs last enabled at (385314): [] __alloc_skb+0x4c2/0x5f0 [ 418.362120][T10331] softirqs last disabled at (385312): [] __alloc_skb+0x4c2/0x5f0 [ 418.362123][T10331] Preemption disabled at: [ 418.362123][T10331] [] vprintk_emit+0x31b/0x3e0 [ 418.362129][T10331] CPU: 0 UID: 0 PID: 10331 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 418.362133][T10331] Tainted: [W]=WARN [ 418.362134][T10331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 418.362135][T10331] Call Trace: [ 418.362137][T10331] [ 418.362139][T10331] dump_stack_lvl+0x6f/0xa0 [ 418.362145][T10331] ? vprintk_emit+0x31b/0x3e0 [ 418.362147][T10331] __might_resched.cold+0x1fe/0x2c1 [ 418.362152][T10331] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 418.362157][T10331] ? __kmalloc_noprof+0xdb/0x760 [ 418.362161][T10331] __kmalloc_noprof+0x443/0x760 [ 418.362163][T10331] ? alloc_buf.isra.0+0x4b/0x260 [ 418.362170][T10331] ? do_raw_spin_unlock+0x59/0x250 [ 418.362173][T10331] alloc_buf.isra.0+0x4b/0x260 [ 418.362178][T10331] put_chars+0x1e1/0x2f0 [ 418.362180][T10331] ? __send_to_port+0x420/0x420 [ 418.362182][T10331] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 418.362185][T10331] ? validate_chain+0x38b/0xc20 [ 418.362191][T10331] hvc_console_print+0x292/0x780 [ 418.362200][T10331] ? hvc_write+0x3a0/0x3a0 [ 418.362203][T10331] ? rcu_is_watching+0x16/0xd0 [ 418.362205][T10331] ? lock_acquire+0x13c/0x160 [ 418.362209][T10331] console_emit_next_record+0x22f/0x4c0 [ 418.362214][T10331] ? devkmsg_read+0x4b0/0x4b0 [ 418.362216][T10331] ? console_flush_one_record+0x106/0x710 [ 418.362220][T10331] ? rcu_is_watching+0x16/0xd0 [ 418.362222][T10331] ? lock_acquire+0x13c/0x160 [ 418.362226][T10331] console_flush_one_record+0x46f/0x710 [ 418.362231][T10331] ? console_emit_next_record+0x4c0/0x4c0 [ 418.362233][T10331] ? __lock_acquire+0x518/0xc20 [ 418.362239][T10331] console_unlock+0xee/0x1f0 [ 418.362242][T10331] ? console_flush_one_record+0x710/0x710 [ 418.362244][T10331] ? rcu_is_watching+0x16/0xd0 [ 418.362246][T10331] ? lock_acquire+0xe0/0x160 [ 418.362250][T10331] ? __down_trylock_console_sem+0x5e/0xa0 [ 418.362252][T10331] ? vprintk_emit+0x320/0x3e0 [ 418.362255][T10331] vprintk_emit+0x37c/0x3e0 [ 418.362258][T10331] ? wake_up_klogd_work_func+0x90/0x90 [ 418.362261][T10331] ? rcu_read_lock_any_held+0x3c/0x90 [ 418.362263][T10331] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 418.362268][T10331] _printk+0xc7/0x100 [ 418.362272][T10331] ? snapshot_read.cold+0x21/0x21 [ 418.362276][T10331] ? rcu_is_watching+0x16/0xd0 [ 418.362278][T10331] ? netdev_name+0x43/0x60 [ 418.362281][T10331] ? __netdev_printk+0x17f/0x1d0 [ 418.362286][T10331] netdev_info+0xe2/0x116 [ 418.362289][T10331] ? netdev_notice+0x120/0x120 [ 418.362291][T10331] ? internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 418.362297][T10331] ? ww_mutex_lock+0x160/0x160 [ 418.362303][T10331] ? mutex_is_locked+0x1c/0x50 [ 418.362306][T10331] __dev_set_promiscuity.cold+0x7a/0x104 [ 418.362309][T10331] netif_set_promiscuity+0x4c/0xc0 [ 418.362314][T10331] dev_set_promiscuity+0xa1/0x230 [ 418.362318][T10331] internal_dev_destroy+0x11a/0x1b0 [openvswitch] [ 418.362324][T10331] __dp_destroy+0x231/0x4e0 [openvswitch] [ 418.362332][T10331] ovs_dp_cmd_del+0x1bb/0x290 [openvswitch] [ 418.362337][T10331] genl_family_rcv_msg_doit+0x206/0x300 [ 418.362341][T10331] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 418.362350][T10331] ? security_capable+0x2e/0x60 [ 418.362355][T10331] genl_family_rcv_msg+0x3a4/0x640 [ 418.362359][T10331] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 418.362362][T10331] ? rcu_read_lock_any_held+0x3c/0x90 [ 418.362364][T10331] ? __dp_destroy+0x4e0/0x4e0 [openvswitch] [ 418.362368][T10331] ? __lock_acquire+0x518/0xc20 [ 418.362375][T10331] genl_rcv_msg+0xbb/0x160 [ 418.362379][T10331] netlink_rcv_skb+0x14e/0x3a0 [ 418.362381][T10331] ? genl_family_rcv_msg+0x640/0x640 [ 418.362385][T10331] ? netlink_ack+0xcf0/0xcf0 [ 418.362392][T10331] ? netlink_deliver_tap+0xc5/0x330 [ 418.362394][T10331] ? netlink_deliver_tap+0x13c/0x330 [ 418.362399][T10331] genl_rcv+0x28/0x40 [ 418.362401][T10331] netlink_unicast+0x486/0x750 [ 418.362405][T10331] ? netlink_attachskb+0x810/0x810 [ 418.362409][T10331] ? __lock_acquire+0x518/0xc20 [ 418.362413][T10331] netlink_sendmsg+0x75b/0xc90 [ 418.362417][T10331] ? netlink_unicast+0x750/0x750 [ 418.362419][T10331] ? find_held_lock+0x2b/0x80 [ 418.362422][T10331] ? __lock_release.isra.0+0x69/0x1a0 [ 418.362428][T10331] __sock_sendmsg+0xce/0x190 [ 418.362431][T10331] ? fdget+0x15b/0x1e0 [ 418.362434][T10331] __sys_sendto+0x260/0x320 [ 418.362438][T10331] ? __ia32_sys_getpeername+0xd0/0xd0 [ 418.362443][T10331] ? do_futex+0x19c/0x270 [ 418.362447][T10331] ? __ia32_sys_get_robust_list+0x100/0x100 [ 418.362454][T10331] ? xfd_validate_state+0x2a/0x140 [ 418.362461][T10331] __x64_sys_sendto+0xe4/0x1f0 [ 418.362464][T10331] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 418.362467][T10331] ? lockdep_hardirqs_on+0x91/0x130 [ 418.362470][T10331] ? do_syscall_64+0xa6/0x530 [ 418.362473][T10331] do_syscall_64+0xff/0x530 [ 418.362475][T10331] ? exc_page_fault+0xee/0x100 [ 418.362478][T10331] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 418.362480][T10331] RIP: 0033:0x7f447918d312 [ 418.362484][T10331] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 418.362486][T10331] RSP: 002b:00007ffdfc5348e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 418.362489][T10331] RAX: ffffffffffffffda RBX: 00007ffdfc534a18 RCX: 00007f447918d312 [ 418.362490][T10331] RDX: 0000000000000024 RSI: 00007f4474cfd8c0 RDI: 0000000000000020 [ 418.362491][T10331] RBP: 00007ffdfc534910 R08: 00007ffdfc534a90 R09: 000000000000000c [ 418.362492][T10331] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4476fe9e10 [ 418.362493][T10331] R13: 00007ffdfc534a18 R14: 00007f4478aac01a R15: 00007ffdfc534e08 [ 418.362500][T10331] [ 422.012604][T10426] netlink: 'python3': attribute type 2 has an invalid length. [ 422.012621][T10426] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 422.012624][T10426] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10426, name: python3 [ 422.012625][T10426] preempt_count: 1, expected: 0 [ 422.012626][T10426] RCU nest depth: 0, expected: 0 [ 422.012628][T10426] locks held by python3/10426: 5, last CPU#3: [ 422.012629][T10426] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 422.012643][T10426] #1: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 422.012649][T10426] #2: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 422.012654][T10426] #3: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 422.012658][T10426] #4: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 422.012662][T10426] irq event stamp: 393736 [ 422.012663][T10426] hardirqs last enabled at (393735): [] __down_trylock_console_sem+0x86/0xa0 [ 422.012667][T10426] hardirqs last disabled at (393736): [] console_emit_next_record+0x3d4/0x4c0 [ 422.012669][T10426] softirqs last enabled at (393710): [] __alloc_skb+0x4c2/0x5f0 [ 422.012673][T10426] softirqs last disabled at (393708): [] __alloc_skb+0x4c2/0x5f0 [ 422.012676][T10426] Preemption disabled at: [ 422.012676][T10426] [] vprintk_emit+0x31b/0x3e0 [ 422.012682][T10426] CPU: 3 UID: 0 PID: 10426 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 422.012685][T10426] Tainted: [W]=WARN [ 422.012686][T10426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 422.012688][T10426] Call Trace: [ 422.012690][T10426] [ 422.012691][T10426] dump_stack_lvl+0x6f/0xa0 [ 422.012697][T10426] ? vprintk_emit+0x31b/0x3e0 [ 422.012699][T10426] __might_resched.cold+0x1fe/0x2c1 [ 422.012704][T10426] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 422.012708][T10426] ? __kmalloc_noprof+0xdb/0x760 [ 422.012713][T10426] __kmalloc_noprof+0x443/0x760 [ 422.012715][T10426] ? alloc_buf.isra.0+0x4b/0x260 [ 422.012722][T10426] ? do_raw_spin_unlock+0x59/0x250 [ 422.012725][T10426] alloc_buf.isra.0+0x4b/0x260 [ 422.012729][T10426] put_chars+0x1e1/0x2f0 [ 422.012731][T10426] ? __send_to_port+0x420/0x420 [ 422.012734][T10426] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 422.012738][T10426] ? rcu_read_lock_any_held+0x3c/0x90 [ 422.012741][T10426] ? validate_chain+0x38b/0xc20 [ 422.012745][T10426] hvc_console_print+0x292/0x780 [ 422.012750][T10426] ? mark_usage+0x61/0x170 [ 422.012752][T10426] ? __lock_acquire+0x518/0xc20 [ 422.012754][T10426] ? __lock_acquire+0x518/0xc20 [ 422.012758][T10426] ? hvc_write+0x3a0/0x3a0 [ 422.012760][T10426] ? lock_acquire.part.0+0xd4/0x280 [ 422.012765][T10426] ? lock_acquire+0x13c/0x160 [ 422.012769][T10426] console_emit_next_record+0x22f/0x4c0 [ 422.012773][T10426] ? devkmsg_read+0x4b0/0x4b0 [ 422.012776][T10426] ? console_flush_one_record+0x106/0x710 [ 422.012779][T10426] ? rcu_is_watching+0x16/0xd0 [ 422.012781][T10426] ? lock_acquire+0x13c/0x160 [ 422.012785][T10426] console_flush_one_record+0x46f/0x710 [ 422.012790][T10426] ? console_emit_next_record+0x4c0/0x4c0 [ 422.012792][T10426] ? __lock_acquire+0x518/0xc20 [ 422.012798][T10426] console_unlock+0xee/0x1f0 [ 422.012801][T10426] ? console_flush_one_record+0x710/0x710 [ 422.012803][T10426] ? rcu_is_watching+0x16/0xd0 [ 422.012805][T10426] ? lock_acquire+0xe0/0x160 [ 422.012809][T10426] ? __down_trylock_console_sem+0x5e/0xa0 [ 422.012811][T10426] ? vprintk_emit+0x320/0x3e0 [ 422.012814][T10426] vprintk_emit+0x37c/0x3e0 [ 422.012817][T10426] ? wake_up_klogd_work_func+0x90/0x90 [ 422.012820][T10426] ? __lock_release.isra.0+0x69/0x1a0 [ 422.012821][T10426] ? genl_family_rcv_msg+0x3a4/0x640 [ 422.012826][T10426] _printk+0xc7/0x100 [ 422.012830][T10426] ? snapshot_read.cold+0x21/0x21 [ 422.012832][T10426] ? ___ratelimit+0x4e7/0xa00 [ 422.012838][T10426] ? idr_get_free+0x830/0x830 [ 422.012843][T10426] validate_nla.cold+0x2f/0x48 [ 422.012853][T10426] ? nla_get_range_signed+0x3d0/0x3d0 [ 422.012859][T10426] ? rcu_is_watching+0x16/0xd0 [ 422.012861][T10426] ? trace_kmalloc+0xf9/0x120 [ 422.012866][T10426] __nla_validate_parse+0x20d/0x480 [ 422.012871][T10426] __nla_parse+0x22/0x30 [ 422.012874][T10426] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 422.012879][T10426] genl_family_rcv_msg_doit+0xe3/0x300 [ 422.012883][T10426] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 422.012891][T10426] ? security_capable+0x2e/0x60 [ 422.012896][T10426] genl_family_rcv_msg+0x3a4/0x640 [ 422.012905][T10426] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 422.012908][T10426] ? rcu_read_lock_any_held+0x3c/0x90 [ 422.012911][T10426] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 422.012920][T10426] ? __lock_acquire+0x518/0xc20 [ 422.012926][T10426] genl_rcv_msg+0xbb/0x160 [ 422.012929][T10426] netlink_rcv_skb+0x14e/0x3a0 [ 422.012932][T10426] ? genl_family_rcv_msg+0x640/0x640 [ 422.012936][T10426] ? netlink_ack+0xcf0/0xcf0 [ 422.012944][T10426] ? netlink_deliver_tap+0xc5/0x330 [ 422.012946][T10426] ? netlink_deliver_tap+0x13c/0x330 [ 422.012959][T10426] genl_rcv+0x28/0x40 [ 422.012961][T10426] netlink_unicast+0x486/0x750 [ 422.012966][T10426] ? netlink_attachskb+0x810/0x810 [ 422.012970][T10426] ? __lock_acquire+0x518/0xc20 [ 422.012974][T10426] netlink_sendmsg+0x75b/0xc90 [ 422.012978][T10426] ? netlink_unicast+0x750/0x750 [ 422.012980][T10426] ? find_held_lock+0x2b/0x80 [ 422.012983][T10426] ? __lock_release.isra.0+0x69/0x1a0 [ 422.012988][T10426] __sock_sendmsg+0xce/0x190 [ 422.012991][T10426] ? fdget+0x15b/0x1e0 [ 422.012995][T10426] __sys_sendto+0x260/0x320 [ 422.012998][T10426] ? __ia32_sys_getpeername+0xd0/0xd0 [ 422.013009][T10426] ? fput_close_sync+0xde/0x1b0 [ 422.013013][T10426] ? alloc_file_clone+0xe0/0xe0 [ 422.013017][T10426] __x64_sys_sendto+0xe4/0x1f0 [ 422.013020][T10426] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 422.013024][T10426] ? lockdep_hardirqs_on+0x91/0x130 [ 422.013026][T10426] ? do_syscall_64+0xa6/0x530 [ 422.013029][T10426] do_syscall_64+0xff/0x530 [ 422.013031][T10426] ? exc_page_fault+0xee/0x100 [ 422.013034][T10426] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 422.013036][T10426] RIP: 0033:0x7f34694ca312 [ 422.013040][T10426] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 422.013042][T10426] RSP: 002b:00007ffc200d8e08 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 422.013045][T10426] RAX: ffffffffffffffda RBX: 00007ffc200d8f38 RCX: 00007f34694ca312 [ 422.013046][T10426] RDX: 0000000000000044 RSI: 00007f346509f190 RDI: 0000000000000020 [ 422.013048][T10426] RBP: 00007ffc200d8e30 R08: 00007ffc200d8fb0 R09: 000000000000000c [ 422.013048][T10426] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f346732e0b0 [ 422.013049][T10426] R13: 00007ffc200d8f38 R14: 00007f3468de901a R15: 00007ffc200d9328 [ 422.013056][T10426] [ 422.056757][T10426] ovs_br0: entered promiscuous mode [ 423.393159][T10458] veth_A-C: entered promiscuous mode [ 423.393179][T10458] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 423.393182][T10458] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10458, name: python3 [ 423.393184][T10458] preempt_count: 1, expected: 0 [ 423.393185][T10458] RCU nest depth: 0, expected: 0 [ 423.393186][T10458] locks held by python3/10458: 7, last CPU#3: [ 423.393188][T10458] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 423.393201][T10458] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 423.393211][T10458] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 423.393218][T10458] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 423.393223][T10458] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 423.393228][T10458] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 423.393231][T10458] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 423.393236][T10458] irq event stamp: 382658 [ 423.393237][T10458] hardirqs last enabled at (382657): [] __down_trylock_console_sem+0x86/0xa0 [ 423.393240][T10458] hardirqs last disabled at (382658): [] console_emit_next_record+0x3d4/0x4c0 [ 423.393242][T10458] softirqs last enabled at (382614): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 423.393245][T10458] softirqs last disabled at (382612): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 423.393247][T10458] Preemption disabled at: [ 423.393248][T10458] [] vprintk_emit+0x31b/0x3e0 [ 423.393254][T10458] CPU: 3 UID: 0 PID: 10458 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 423.393259][T10458] Tainted: [W]=WARN [ 423.393260][T10458] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 423.393262][T10458] Call Trace: [ 423.393264][T10458] [ 423.393266][T10458] dump_stack_lvl+0x6f/0xa0 [ 423.393272][T10458] ? vprintk_emit+0x31b/0x3e0 [ 423.393274][T10458] __might_resched.cold+0x1fe/0x2c1 [ 423.393279][T10458] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 423.393283][T10458] ? __kmalloc_noprof+0xdb/0x760 [ 423.393288][T10458] __kmalloc_noprof+0x443/0x760 [ 423.393290][T10458] ? alloc_buf.isra.0+0x4b/0x260 [ 423.393298][T10458] ? do_raw_spin_unlock+0x59/0x250 [ 423.393301][T10458] alloc_buf.isra.0+0x4b/0x260 [ 423.393305][T10458] put_chars+0x1e1/0x2f0 [ 423.393308][T10458] ? __send_to_port+0x420/0x420 [ 423.393312][T10458] ? rcu_read_lock_any_held+0x3c/0x90 [ 423.393316][T10458] ? validate_chain+0x38b/0xc20 [ 423.393321][T10458] hvc_console_print+0x292/0x780 [ 423.393325][T10458] ? __lock_acquire+0x518/0xc20 [ 423.393327][T10458] ? __lock_acquire+0x518/0xc20 [ 423.393333][T10458] ? hvc_write+0x3a0/0x3a0 [ 423.393337][T10458] ? rcu_is_watching+0x16/0xd0 [ 423.393340][T10458] ? lock_acquire+0x13c/0x160 [ 423.393345][T10458] console_emit_next_record+0x22f/0x4c0 [ 423.393350][T10458] ? devkmsg_read+0x4b0/0x4b0 [ 423.393352][T10458] ? console_flush_one_record+0x106/0x710 [ 423.393356][T10458] ? rcu_is_watching+0x16/0xd0 [ 423.393358][T10458] ? lock_acquire+0x13c/0x160 [ 423.393362][T10458] console_flush_one_record+0x46f/0x710 [ 423.393367][T10458] ? console_emit_next_record+0x4c0/0x4c0 [ 423.393370][T10458] ? __lock_acquire+0x518/0xc20 [ 423.393376][T10458] console_unlock+0xee/0x1f0 [ 423.393380][T10458] ? console_flush_one_record+0x710/0x710 [ 423.393382][T10458] ? rcu_is_watching+0x16/0xd0 [ 423.393385][T10458] ? lock_acquire+0xe0/0x160 [ 423.393390][T10458] ? __down_trylock_console_sem+0x5e/0xa0 [ 423.393392][T10458] ? vprintk_emit+0x320/0x3e0 [ 423.393395][T10458] vprintk_emit+0x37c/0x3e0 [ 423.393400][T10458] ? wake_up_klogd_work_func+0x90/0x90 [ 423.393406][T10458] _printk+0xc7/0x100 [ 423.393410][T10458] ? snapshot_read.cold+0x21/0x21 [ 423.393413][T10458] ? lockdep_rtnl_is_held+0x1a/0x20 [ 423.393416][T10458] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 423.393420][T10458] ? __netdev_update_features+0x32e/0xe60 [ 423.393422][T10458] ? netdev_name+0x43/0x60 [ 423.393427][T10458] ? __netdev_printk+0x17f/0x1d0 [ 423.393431][T10458] netdev_info+0xe2/0x116 [ 423.393435][T10458] ? netdev_notice+0x120/0x120 [ 423.393437][T10458] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 423.393448][T10458] ? mutex_is_locked+0x1c/0x50 [ 423.393451][T10458] __dev_set_promiscuity.cold+0x7a/0x104 [ 423.393454][T10458] netif_set_promiscuity+0x4c/0xc0 [ 423.393459][T10458] dev_set_promiscuity+0xa1/0x230 [ 423.393461][T10458] ? dev_disable_lro+0x99/0x220 [ 423.393464][T10458] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 423.393471][T10458] ovs_vport_add+0xe2/0x330 [openvswitch] [ 423.393477][T10458] new_vport+0x12/0x250 [openvswitch] [ 423.393482][T10458] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 423.393487][T10458] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 423.393493][T10458] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 423.393497][T10458] ? __nla_validate_parse+0x20d/0x480 [ 423.393504][T10458] ? __nla_parse+0x22/0x30 [ 423.393507][T10458] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 423.393513][T10458] genl_family_rcv_msg_doit+0x206/0x300 [ 423.393518][T10458] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 423.393529][T10458] ? security_capable+0x2e/0x60 [ 423.393534][T10458] genl_family_rcv_msg+0x3a4/0x640 [ 423.393538][T10458] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 423.393541][T10458] ? rcu_read_lock_any_held+0x3c/0x90 [ 423.393543][T10458] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 423.393548][T10458] ? __lock_acquire+0x518/0xc20 [ 423.393555][T10458] genl_rcv_msg+0xbb/0x160 [ 423.393559][T10458] netlink_rcv_skb+0x14e/0x3a0 [ 423.393562][T10458] ? genl_family_rcv_msg+0x640/0x640 [ 423.393566][T10458] ? netlink_ack+0xcf0/0xcf0 [ 423.393575][T10458] ? netlink_deliver_tap+0xc5/0x330 [ 423.393577][T10458] ? netlink_deliver_tap+0x13c/0x330 [ 423.393582][T10458] genl_rcv+0x28/0x40 [ 423.393585][T10458] netlink_unicast+0x486/0x750 [ 423.393589][T10458] ? netlink_attachskb+0x810/0x810 [ 423.393593][T10458] ? __lock_acquire+0x518/0xc20 [ 423.393597][T10458] netlink_sendmsg+0x75b/0xc90 [ 423.393602][T10458] ? netlink_unicast+0x750/0x750 [ 423.393604][T10458] ? find_held_lock+0x2b/0x80 [ 423.393608][T10458] ? __lock_release.isra.0+0x69/0x1a0 [ 423.393615][T10458] __sock_sendmsg+0xce/0x190 [ 423.393618][T10458] ? fdget+0x15b/0x1e0 [ 423.393623][T10458] __sys_sendto+0x260/0x320 [ 423.393627][T10458] ? __ia32_sys_getpeername+0xd0/0xd0 [ 423.393641][T10458] ? exc_page_fault+0x87/0x100 [ 423.393649][T10458] __x64_sys_sendto+0xe4/0x1f0 [ 423.393651][T10458] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 423.393656][T10458] ? lockdep_hardirqs_on+0x91/0x130 [ 423.393658][T10458] ? do_syscall_64+0xa6/0x530 [ 423.393662][T10458] do_syscall_64+0xff/0x530 [ 423.393666][T10458] ? exc_page_fault+0xee/0x100 [ 423.393669][T10458] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 423.393672][T10458] RIP: 0033:0x7f6989e89312 [ 423.393676][T10458] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 423.393678][T10458] RSP: 002b:00007ffcb7971bd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 423.393681][T10458] RAX: ffffffffffffffda RBX: 00007ffcb7971d08 RCX: 00007f6989e89312 [ 423.393683][T10458] RDX: 0000000000000038 RSI: 00007f6985af7130 RDI: 0000000000000023 [ 423.393684][T10458] RBP: 00007ffcb7971c00 R08: 00007ffcb7971d80 R09: 000000000000000c [ 423.393685][T10458] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6987ce6190 [ 423.393686][T10458] R13: 00007ffcb7971d08 R14: 00007f69897a801a R15: 00007ffcb79720f8 [ 423.393694][T10458] [ 424.590508][T10485] geneve_a: entered promiscuous mode [ 424.590525][T10485] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 424.590528][T10485] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10485, name: python3 [ 424.590530][T10485] preempt_count: 1, expected: 0 [ 424.590531][T10485] RCU nest depth: 0, expected: 0 [ 424.590532][T10485] locks held by python3/10485: 7, last CPU#0: [ 424.590534][T10485] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 424.590547][T10485] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 424.590557][T10485] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 424.590564][T10485] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 424.590569][T10485] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 424.590574][T10485] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 424.590578][T10485] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 424.590582][T10485] irq event stamp: 387754 [ 424.590583][T10485] hardirqs last enabled at (387753): [] __down_trylock_console_sem+0x86/0xa0 [ 424.590587][T10485] hardirqs last disabled at (387754): [] console_emit_next_record+0x3d4/0x4c0 [ 424.590589][T10485] softirqs last enabled at (387710): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 424.590593][T10485] softirqs last disabled at (387708): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 424.590595][T10485] Preemption disabled at: [ 424.590595][T10485] [] vprintk_emit+0x31b/0x3e0 [ 424.590601][T10485] CPU: 0 UID: 0 PID: 10485 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 424.590605][T10485] Tainted: [W]=WARN [ 424.590606][T10485] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 424.590607][T10485] Call Trace: [ 424.590609][T10485] [ 424.590611][T10485] dump_stack_lvl+0x6f/0xa0 [ 424.590618][T10485] ? vprintk_emit+0x31b/0x3e0 [ 424.590619][T10485] __might_resched.cold+0x1fe/0x2c1 [ 424.590624][T10485] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 424.590629][T10485] ? __kmalloc_noprof+0xdb/0x760 [ 424.590634][T10485] __kmalloc_noprof+0x443/0x760 [ 424.590636][T10485] ? alloc_buf.isra.0+0x4b/0x260 [ 424.590644][T10485] ? do_raw_spin_unlock+0x59/0x250 [ 424.590647][T10485] alloc_buf.isra.0+0x4b/0x260 [ 424.590652][T10485] put_chars+0x1e1/0x2f0 [ 424.590655][T10485] ? __send_to_port+0x420/0x420 [ 424.590661][T10485] ? rcu_read_lock_any_held+0x3c/0x90 [ 424.590665][T10485] ? validate_chain+0x38b/0xc20 [ 424.590670][T10485] hvc_console_print+0x292/0x780 [ 424.590675][T10485] ? __lock_acquire+0x518/0xc20 [ 424.590677][T10485] ? __lock_acquire+0x518/0xc20 [ 424.590683][T10485] ? hvc_write+0x3a0/0x3a0 [ 424.590688][T10485] ? rcu_is_watching+0x16/0xd0 [ 424.590691][T10485] ? lock_acquire+0x13c/0x160 [ 424.590696][T10485] console_emit_next_record+0x22f/0x4c0 [ 424.590702][T10485] ? devkmsg_read+0x4b0/0x4b0 [ 424.590704][T10485] ? console_flush_one_record+0x106/0x710 [ 424.590708][T10485] ? rcu_is_watching+0x16/0xd0 [ 424.590710][T10485] ? lock_acquire+0x13c/0x160 [ 424.590715][T10485] console_flush_one_record+0x46f/0x710 [ 424.590720][T10485] ? console_emit_next_record+0x4c0/0x4c0 [ 424.590722][T10485] ? __lock_acquire+0x518/0xc20 [ 424.590728][T10485] console_unlock+0xee/0x1f0 [ 424.590732][T10485] ? console_flush_one_record+0x710/0x710 [ 424.590734][T10485] ? rcu_is_watching+0x16/0xd0 [ 424.590737][T10485] ? lock_acquire+0xe0/0x160 [ 424.590741][T10485] ? __down_trylock_console_sem+0x5e/0xa0 [ 424.590744][T10485] ? vprintk_emit+0x320/0x3e0 [ 424.590747][T10485] vprintk_emit+0x37c/0x3e0 [ 424.590751][T10485] ? wake_up_klogd_work_func+0x90/0x90 [ 424.590758][T10485] _printk+0xc7/0x100 [ 424.590762][T10485] ? snapshot_read.cold+0x21/0x21 [ 424.590765][T10485] ? lockdep_rtnl_is_held+0x1a/0x20 [ 424.590769][T10485] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 424.590772][T10485] ? mutex_is_locked+0x1c/0x50 [ 424.590774][T10485] ? __netdev_update_features+0x32e/0xe60 [ 424.590776][T10485] ? netdev_name+0x43/0x60 [ 424.590780][T10485] ? __netdev_printk+0x17f/0x1d0 [ 424.590785][T10485] netdev_info+0xe2/0x116 [ 424.590788][T10485] ? netdev_notice+0x120/0x120 [ 424.590790][T10485] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 424.590800][T10485] ? mutex_is_locked+0x1c/0x50 [ 424.590803][T10485] __dev_set_promiscuity.cold+0x7a/0x104 [ 424.590807][T10485] netif_set_promiscuity+0x4c/0xc0 [ 424.590811][T10485] dev_set_promiscuity+0xa1/0x230 [ 424.590813][T10485] ? dev_disable_lro+0x99/0x220 [ 424.590815][T10485] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 424.590822][T10485] ovs_vport_add+0xe2/0x330 [openvswitch] [ 424.590827][T10485] new_vport+0x12/0x250 [openvswitch] [ 424.590832][T10485] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 424.590837][T10485] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 424.590843][T10485] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 424.590847][T10485] ? __nla_validate_parse+0x20d/0x480 [ 424.590854][T10485] ? __nla_parse+0x22/0x30 [ 424.590857][T10485] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 424.590863][T10485] genl_family_rcv_msg_doit+0x206/0x300 [ 424.590867][T10485] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 424.590883][T10485] ? security_capable+0x2e/0x60 [ 424.590890][T10485] genl_family_rcv_msg+0x3a4/0x640 [ 424.590896][T10485] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 424.590904][T10485] ? rcu_read_lock_any_held+0x3c/0x90 [ 424.590907][T10485] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 424.590916][T10485] ? __lock_acquire+0x518/0xc20 [ 424.590924][T10485] genl_rcv_msg+0xbb/0x160 [ 424.590928][T10485] netlink_rcv_skb+0x14e/0x3a0 [ 424.590930][T10485] ? genl_family_rcv_msg+0x640/0x640 [ 424.590935][T10485] ? netlink_ack+0xcf0/0xcf0 [ 424.590943][T10485] ? netlink_deliver_tap+0xc5/0x330 [ 424.590946][T10485] ? netlink_deliver_tap+0x13c/0x330 [ 424.590950][T10485] genl_rcv+0x28/0x40 [ 424.590953][T10485] netlink_unicast+0x486/0x750 [ 424.590958][T10485] ? netlink_attachskb+0x810/0x810 [ 424.590962][T10485] ? __lock_acquire+0x518/0xc20 [ 424.590974][T10485] netlink_sendmsg+0x75b/0xc90 [ 424.590981][T10485] ? netlink_unicast+0x750/0x750 [ 424.590984][T10485] ? find_held_lock+0x2b/0x80 [ 424.590989][T10485] ? __lock_release.isra.0+0x69/0x1a0 [ 424.590997][T10485] __sock_sendmsg+0xce/0x190 [ 424.591000][T10485] ? fdget+0x15b/0x1e0 [ 424.591004][T10485] __sys_sendto+0x260/0x320 [ 424.591007][T10485] ? __ia32_sys_getpeername+0xd0/0xd0 [ 424.591013][T10485] ? do_futex+0x153/0x270 [ 424.591017][T10485] ? __ia32_sys_get_robust_list+0x100/0x100 [ 424.591025][T10485] ? do_futex+0x270/0x270 [ 424.591027][T10485] ? __lock_release.isra.0+0x69/0x1a0 [ 424.591031][T10485] __x64_sys_sendto+0xe4/0x1f0 [ 424.591033][T10485] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 424.591037][T10485] ? lockdep_hardirqs_on+0x91/0x130 [ 424.591040][T10485] ? do_syscall_64+0xa6/0x530 [ 424.591043][T10485] do_syscall_64+0xff/0x530 [ 424.591045][T10485] ? irq_exit_rcu+0x1a/0x30 [ 424.591050][T10485] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 424.591052][T10485] RIP: 0033:0x7f9567b7d312 [ 424.591056][T10485] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 424.591058][T10485] RSP: 002b:00007ffdf3128148 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 424.591061][T10485] RAX: ffffffffffffffda RBX: 00007ffdf3128278 RCX: 00007f9567b7d312 [ 424.591063][T10485] RDX: 0000000000000038 RSI: 00007f95646427b0 RDI: 0000000000000023 [ 424.591064][T10485] RBP: 00007ffdf3128170 R08: 00007ffdf31282f0 R09: 000000000000000c [ 424.591065][T10485] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f95659da190 [ 424.591066][T10485] R13: 00007ffdf3128278 R14: 00007f956749c01a R15: 00007ffdf3128668 [ 424.591074][T10485] [ 434.460896][ T12] veth_A-C (unregistering): left promiscuous mode [ 434.461894][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 434.461897][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 434.461902][ T12] preempt_count: 1, expected: 0 [ 434.461904][ T12] RCU nest depth: 0, expected: 0 [ 434.461905][ T12] locks held by kworker/u16:0/12: 8, last CPU#0: [ 434.461907][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 434.461920][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 434.461924][ T12] #2: ffffffff87effa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 434.461930][ T12] #3: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 434.461934][ T12] #4: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 434.461939][ T12] #5: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 434.461943][ T12] #6: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 434.461947][ T12] #7: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 434.461951][ T12] irq event stamp: 9521666 [ 434.461952][ T12] hardirqs last enabled at (9521665): [] __down_trylock_console_sem+0x86/0xa0 [ 434.461955][ T12] hardirqs last disabled at (9521666): [] console_emit_next_record+0x3d4/0x4c0 [ 434.461958][ T12] softirqs last enabled at (9521658): [] handle_softirqs+0x67c/0x900 [ 434.461961][ T12] softirqs last disabled at (9520571): [] __irq_exit_rcu+0x145/0x1c0 [ 434.461964][ T12] Preemption disabled at: [ 434.461964][ T12] [] vprintk_emit+0x31b/0x3e0 [ 434.461970][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 434.461973][ T12] Tainted: [W]=WARN [ 434.461974][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 434.461977][ T12] Workqueue: netns cleanup_net [ 434.461981][ T12] Call Trace: [ 434.461982][ T12] [ 434.461984][ T12] dump_stack_lvl+0x6f/0xa0 [ 434.461990][ T12] ? vprintk_emit+0x31b/0x3e0 [ 434.461992][ T12] __might_resched.cold+0x1fe/0x2c1 [ 434.461997][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 434.462001][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 434.462005][ T12] __kmalloc_noprof+0x443/0x760 [ 434.462007][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 434.462014][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 434.462017][ T12] alloc_buf.isra.0+0x4b/0x260 [ 434.462021][ T12] put_chars+0x1e1/0x2f0 [ 434.462023][ T12] ? prb_final_commit+0x50/0x50 [ 434.462026][ T12] ? __send_to_port+0x420/0x420 [ 434.462035][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 434.462038][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 434.462041][ T12] ? validate_chain+0x38b/0xc20 [ 434.462046][ T12] hvc_console_print+0x292/0x780 [ 434.462050][ T12] ? mark_usage+0x61/0x170 [ 434.462052][ T12] ? __lock_acquire+0x518/0xc20 [ 434.462054][ T12] ? __lock_acquire+0x518/0xc20 [ 434.462058][ T12] ? hvc_write+0x3a0/0x3a0 [ 434.462061][ T12] ? console_emit_next_record+0x1df/0x4c0 [ 434.462065][ T12] ? rcu_is_watching+0x16/0xd0 [ 434.462067][ T12] ? lock_acquire+0x13c/0x160 [ 434.462071][ T12] console_emit_next_record+0x22f/0x4c0 [ 434.462076][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 434.462078][ T12] ? console_flush_one_record+0x106/0x710 [ 434.462081][ T12] ? rcu_is_watching+0x16/0xd0 [ 434.462083][ T12] ? lock_acquire+0x13c/0x160 [ 434.462088][ T12] console_flush_one_record+0x46f/0x710 [ 434.462092][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 434.462094][ T12] ? __lock_acquire+0x518/0xc20 [ 434.462100][ T12] console_unlock+0xee/0x1f0 [ 434.462103][ T12] ? console_flush_one_record+0x710/0x710 [ 434.462105][ T12] ? rcu_is_watching+0x16/0xd0 [ 434.462107][ T12] ? lock_acquire+0xe0/0x160 [ 434.462111][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 434.462113][ T12] ? vprintk_emit+0x320/0x3e0 [ 434.462116][ T12] vprintk_emit+0x37c/0x3e0 [ 434.462120][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 434.462123][ T12] ? net_disable_timestamp+0x160/0x160 [ 434.462125][ T12] ? net_generic+0xbd/0x1e0 [vxlan] [ 434.462134][ T12] _printk+0xc7/0x100 [ 434.462137][ T12] ? snapshot_read.cold+0x21/0x21 [ 434.462142][ T12] ? netdev_name+0x43/0x60 [ 434.462146][ T12] ? __netdev_printk+0x17f/0x1d0 [ 434.462150][ T12] netdev_info+0xe2/0x116 [ 434.462153][ T12] ? netdev_notice+0x120/0x120 [ 434.462155][ T12] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 434.462159][ T12] ? synchronize_rcu_expedited+0x440/0x510 [ 434.462165][ T12] ? mutex_is_locked+0x1c/0x50 [ 434.462168][ T12] __dev_set_promiscuity.cold+0x7a/0x104 [ 434.462171][ T12] netif_set_promiscuity+0x4c/0xc0 [ 434.462175][ T12] dev_set_promiscuity+0xa1/0x230 [ 434.462177][ T12] ? rtnl_is_locked+0x15/0x20 [ 434.462181][ T12] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 434.462188][ T12] dp_device_event+0x62/0x140 [openvswitch] [ 434.462193][ T12] ? rcu_is_watching+0x16/0xd0 [ 434.462196][ T12] notifier_call_chain+0xae/0x300 [ 434.462202][ T12] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 434.462207][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 434.462215][ T12] default_device_exit_batch+0x38b/0x600 [ 434.462219][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 434.462222][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 434.462224][ T12] ? fou_exit_net+0x30/0x110 [ 434.462229][ T12] ops_undo_list+0x2ce/0x8f0 [ 434.462233][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 434.462237][ T12] ? netns_install+0x2a0/0x2a0 [ 434.462238][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 434.462242][ T12] ? idr_destroy+0x121/0x250 [ 434.462247][ T12] cleanup_net+0x431/0x940 [ 434.462250][ T12] ? net_passive_dec+0x230/0x230 [ 434.462254][ T12] ? lock_acquire+0x13c/0x160 [ 434.462256][ T12] ? rcu_is_watching+0x16/0xd0 [ 434.462260][ T12] process_one_work+0xe3e/0x1560 [ 434.462267][ T12] ? __queue_delayed_work+0x470/0x470 [ 434.462270][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 434.462278][ T12] worker_thread+0x4f1/0xd60 [ 434.462286][ T12] ? rescuer_thread+0x1340/0x1340 [ 434.462288][ T12] kthread+0x367/0x460 [ 434.462290][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 434.462294][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 434.462297][ T12] ret_from_fork+0x474/0x6b0 [ 434.462301][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 434.462305][ T12] ? __switch_to+0x5a3/0xe00 [ 434.462308][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 434.462312][ T12] ret_from_fork_asm+0x11/0x20 [ 434.462321][ T12] [ 436.515449][T10699] geneve_a: left promiscuous mode [ 436.515467][T10699] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 436.515470][T10699] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10699, name: python3 [ 436.515472][T10699] preempt_count: 1, expected: 0 [ 436.515473][T10699] RCU nest depth: 0, expected: 0 [ 436.515474][T10699] locks held by python3/10699: 7, last CPU#2: [ 436.515476][T10699] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 436.515488][T10699] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_del+0xb6/0x7b0 [openvswitch] [ 436.515499][T10699] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: netdev_destroy+0x6d/0x100 [openvswitch] [ 436.515505][T10699] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 436.515511][T10699] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 436.515516][T10699] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 436.515520][T10699] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 436.515525][T10699] irq event stamp: 380584 [ 436.515526][T10699] hardirqs last enabled at (380583): [] __down_trylock_console_sem+0x86/0xa0 [ 436.515530][T10699] hardirqs last disabled at (380584): [] console_emit_next_record+0x3d4/0x4c0 [ 436.515532][T10699] softirqs last enabled at (380528): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 436.515535][T10699] softirqs last disabled at (380526): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 436.515537][T10699] Preemption disabled at: [ 436.515538][T10699] [] vprintk_emit+0x31b/0x3e0 [ 436.515543][T10699] CPU: 2 UID: 0 PID: 10699 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 436.515547][T10699] Tainted: [W]=WARN [ 436.515548][T10699] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 436.515550][T10699] Call Trace: [ 436.515551][T10699] [ 436.515553][T10699] dump_stack_lvl+0x6f/0xa0 [ 436.515559][T10699] ? vprintk_emit+0x31b/0x3e0 [ 436.515561][T10699] __might_resched.cold+0x1fe/0x2c1 [ 436.515565][T10699] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 436.515570][T10699] ? __kmalloc_noprof+0xdb/0x760 [ 436.515574][T10699] __kmalloc_noprof+0x443/0x760 [ 436.515576][T10699] ? alloc_buf.isra.0+0x4b/0x260 [ 436.515584][T10699] ? do_raw_spin_unlock+0x59/0x250 [ 436.515586][T10699] alloc_buf.isra.0+0x4b/0x260 [ 436.515590][T10699] put_chars+0x1e1/0x2f0 [ 436.515593][T10699] ? __send_to_port+0x420/0x420 [ 436.515595][T10699] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 436.515598][T10699] ? validate_chain+0x38b/0xc20 [ 436.515604][T10699] hvc_console_print+0x292/0x780 [ 436.515617][T10699] ? hvc_write+0x3a0/0x3a0 [ 436.515621][T10699] ? rcu_is_watching+0x16/0xd0 [ 436.515624][T10699] ? lock_acquire+0x13c/0x160 [ 436.515629][T10699] console_emit_next_record+0x22f/0x4c0 [ 436.515633][T10699] ? devkmsg_read+0x4b0/0x4b0 [ 436.515635][T10699] ? console_flush_one_record+0x106/0x710 [ 436.515639][T10699] ? rcu_is_watching+0x16/0xd0 [ 436.515641][T10699] ? lock_acquire+0x13c/0x160 [ 436.515645][T10699] console_flush_one_record+0x46f/0x710 [ 436.515650][T10699] ? console_emit_next_record+0x4c0/0x4c0 [ 436.515652][T10699] ? __lock_acquire+0x518/0xc20 [ 436.515660][T10699] console_unlock+0xee/0x1f0 [ 436.515663][T10699] ? console_flush_one_record+0x710/0x710 [ 436.515666][T10699] ? rcu_is_watching+0x16/0xd0 [ 436.515668][T10699] ? lock_acquire+0xe0/0x160 [ 436.515672][T10699] ? __down_trylock_console_sem+0x5e/0xa0 [ 436.515674][T10699] ? vprintk_emit+0x320/0x3e0 [ 436.515677][T10699] vprintk_emit+0x37c/0x3e0 [ 436.515681][T10699] ? wake_up_klogd_work_func+0x90/0x90 [ 436.515685][T10699] ? net_disable_timestamp+0x160/0x160 [ 436.515688][T10699] ? net_generic+0xbd/0x1e0 [vxlan] [ 436.515697][T10699] _printk+0xc7/0x100 [ 436.515701][T10699] ? snapshot_read.cold+0x21/0x21 [ 436.515706][T10699] ? netdev_name+0x43/0x60 [ 436.515710][T10699] ? __netdev_printk+0x17f/0x1d0 [ 436.515714][T10699] netdev_info+0xe2/0x116 [ 436.515717][T10699] ? netdev_notice+0x120/0x120 [ 436.515719][T10699] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 436.515723][T10699] ? synchronize_rcu_expedited+0x440/0x510 [ 436.515729][T10699] ? mutex_is_locked+0x1c/0x50 [ 436.515732][T10699] __dev_set_promiscuity.cold+0x7a/0x104 [ 436.515735][T10699] netif_set_promiscuity+0x4c/0xc0 [ 436.515739][T10699] dev_set_promiscuity+0xa1/0x230 [ 436.515742][T10699] ? rtnl_is_locked+0x15/0x20 [ 436.515745][T10699] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 436.515750][T10699] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 436.515754][T10699] netdev_destroy+0xb4/0x100 [openvswitch] [ 436.515760][T10699] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 436.515768][T10699] genl_family_rcv_msg_doit+0x206/0x300 [ 436.515772][T10699] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 436.515781][T10699] ? security_capable+0x2e/0x60 [ 436.515785][T10699] genl_family_rcv_msg+0x3a4/0x640 [ 436.515789][T10699] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 436.515792][T10699] ? rcu_read_lock_any_held+0x3c/0x90 [ 436.515795][T10699] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 436.515800][T10699] ? __lock_acquire+0x518/0xc20 [ 436.515807][T10699] genl_rcv_msg+0xbb/0x160 [ 436.515810][T10699] netlink_rcv_skb+0x14e/0x3a0 [ 436.515813][T10699] ? genl_family_rcv_msg+0x640/0x640 [ 436.515816][T10699] ? netlink_ack+0xcf0/0xcf0 [ 436.515828][T10699] ? netlink_deliver_tap+0xc5/0x330 [ 436.515831][T10699] ? netlink_deliver_tap+0x13c/0x330 [ 436.515835][T10699] genl_rcv+0x28/0x40 [ 436.515838][T10699] netlink_unicast+0x486/0x750 [ 436.515842][T10699] ? netlink_attachskb+0x810/0x810 [ 436.515846][T10699] ? __lock_acquire+0x518/0xc20 [ 436.515850][T10699] netlink_sendmsg+0x75b/0xc90 [ 436.515855][T10699] ? netlink_unicast+0x750/0x750 [ 436.515857][T10699] ? find_held_lock+0x2b/0x80 [ 436.515860][T10699] ? __lock_release.isra.0+0x69/0x1a0 [ 436.515866][T10699] __sock_sendmsg+0xce/0x190 [ 436.515868][T10699] ? fdget+0x15b/0x1e0 [ 436.515873][T10699] __sys_sendto+0x260/0x320 [ 436.515876][T10699] ? __ia32_sys_getpeername+0xd0/0xd0 [ 436.515888][T10699] ? exc_page_fault+0x87/0x100 [ 436.515895][T10699] __x64_sys_sendto+0xe4/0x1f0 [ 436.515901][T10699] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 436.515906][T10699] ? lockdep_hardirqs_on+0x91/0x130 [ 436.515908][T10699] ? do_syscall_64+0xa6/0x530 [ 436.515911][T10699] do_syscall_64+0xff/0x530 [ 436.515914][T10699] ? exc_page_fault+0xee/0x100 [ 436.515918][T10699] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 436.515921][T10699] RIP: 0033:0x7f946520c312 [ 436.515925][T10699] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 436.515928][T10699] RSP: 002b:00007ffe3843ac58 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 436.515931][T10699] RAX: ffffffffffffffda RBX: 00007ffe3843ad88 RCX: 00007f946520c312 [ 436.515932][T10699] RDX: 0000000000000028 RSI: 00007f946047cab0 RDI: 0000000000000023 [ 436.515934][T10699] RBP: 00007ffe3843ac80 R08: 00007ffe3843ae00 R09: 000000000000000c [ 436.515935][T10699] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9463075fd0 [ 436.515936][T10699] R13: 00007ffe3843ad88 R14: 00007f9464b2b01a R15: 00007ffe3843b178 [ 436.515946][T10699] [ 437.330509][T10712] ovs_br0: left promiscuous mode [ 441.215225][T10819] netlink: 'python3': attribute type 2 has an invalid length. [ 441.215242][T10819] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 441.215245][T10819] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10819, name: python3 [ 441.215247][T10819] preempt_count: 1, expected: 0 [ 441.215248][T10819] RCU nest depth: 0, expected: 0 [ 441.215249][T10819] locks held by python3/10819: 5, last CPU#2: [ 441.215252][T10819] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 441.215267][T10819] #1: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 441.215273][T10819] #2: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 441.215278][T10819] #3: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 441.215282][T10819] #4: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 441.215286][T10819] irq event stamp: 379508 [ 441.215287][T10819] hardirqs last enabled at (379507): [] __down_trylock_console_sem+0x86/0xa0 [ 441.215291][T10819] hardirqs last disabled at (379508): [] console_emit_next_record+0x3d4/0x4c0 [ 441.215293][T10819] softirqs last enabled at (379480): [] __alloc_skb+0x4c2/0x5f0 [ 441.215297][T10819] softirqs last disabled at (379478): [] __alloc_skb+0x4c2/0x5f0 [ 441.215300][T10819] Preemption disabled at: [ 441.215300][T10819] [] vprintk_emit+0x31b/0x3e0 [ 441.215306][T10819] CPU: 2 UID: 0 PID: 10819 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 441.215310][T10819] Tainted: [W]=WARN [ 441.215312][T10819] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 441.215314][T10819] Call Trace: [ 441.215316][T10819] [ 441.215319][T10819] dump_stack_lvl+0x6f/0xa0 [ 441.215325][T10819] ? vprintk_emit+0x31b/0x3e0 [ 441.215327][T10819] __might_resched.cold+0x1fe/0x2c1 [ 441.215332][T10819] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 441.215336][T10819] ? __kmalloc_noprof+0xdb/0x760 [ 441.215340][T10819] __kmalloc_noprof+0x443/0x760 [ 441.215343][T10819] ? alloc_buf.isra.0+0x4b/0x260 [ 441.215349][T10819] ? do_raw_spin_unlock+0x59/0x250 [ 441.215352][T10819] alloc_buf.isra.0+0x4b/0x260 [ 441.215357][T10819] put_chars+0x1e1/0x2f0 [ 441.215361][T10819] ? __send_to_port+0x420/0x420 [ 441.215365][T10819] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 441.215369][T10819] ? rcu_read_lock_any_held+0x3c/0x90 [ 441.215372][T10819] ? validate_chain+0x38b/0xc20 [ 441.215376][T10819] hvc_console_print+0x292/0x780 [ 441.215380][T10819] ? mark_usage+0x61/0x170 [ 441.215382][T10819] ? __lock_acquire+0x518/0xc20 [ 441.215384][T10819] ? __lock_acquire+0x518/0xc20 [ 441.215389][T10819] ? hvc_write+0x3a0/0x3a0 [ 441.215390][T10819] ? lock_acquire.part.0+0xd4/0x280 [ 441.215395][T10819] ? lock_acquire+0x13c/0x160 [ 441.215401][T10819] console_emit_next_record+0x22f/0x4c0 [ 441.215407][T10819] ? devkmsg_read+0x4b0/0x4b0 [ 441.215409][T10819] ? console_flush_one_record+0x106/0x710 [ 441.215412][T10819] ? rcu_is_watching+0x16/0xd0 [ 441.215414][T10819] ? lock_acquire+0x13c/0x160 [ 441.215419][T10819] console_flush_one_record+0x46f/0x710 [ 441.215423][T10819] ? console_emit_next_record+0x4c0/0x4c0 [ 441.215425][T10819] ? __lock_acquire+0x518/0xc20 [ 441.215431][T10819] console_unlock+0xee/0x1f0 [ 441.215434][T10819] ? console_flush_one_record+0x710/0x710 [ 441.215436][T10819] ? rcu_is_watching+0x16/0xd0 [ 441.215438][T10819] ? lock_acquire+0xe0/0x160 [ 441.215442][T10819] ? __down_trylock_console_sem+0x5e/0xa0 [ 441.215443][T10819] ? vprintk_emit+0x320/0x3e0 [ 441.215446][T10819] vprintk_emit+0x37c/0x3e0 [ 441.215450][T10819] ? wake_up_klogd_work_func+0x90/0x90 [ 441.215452][T10819] ? __lock_release.isra.0+0x69/0x1a0 [ 441.215454][T10819] ? genl_family_rcv_msg+0x3a4/0x640 [ 441.215459][T10819] _printk+0xc7/0x100 [ 441.215462][T10819] ? snapshot_read.cold+0x21/0x21 [ 441.215464][T10819] ? ___ratelimit+0x4e7/0xa00 [ 441.215470][T10819] ? idr_get_free+0x830/0x830 [ 441.215475][T10819] validate_nla.cold+0x2f/0x48 [ 441.215487][T10819] ? nla_get_range_signed+0x3d0/0x3d0 [ 441.215493][T10819] ? rcu_is_watching+0x16/0xd0 [ 441.215495][T10819] ? trace_kmalloc+0xf9/0x120 [ 441.215499][T10819] __nla_validate_parse+0x20d/0x480 [ 441.215504][T10819] __nla_parse+0x22/0x30 [ 441.215507][T10819] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 441.215512][T10819] genl_family_rcv_msg_doit+0xe3/0x300 [ 441.215516][T10819] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 441.215524][T10819] ? security_capable+0x2e/0x60 [ 441.215529][T10819] genl_family_rcv_msg+0x3a4/0x640 [ 441.215532][T10819] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 441.215537][T10819] ? rcu_read_lock_any_held+0x3c/0x90 [ 441.215541][T10819] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 441.215550][T10819] ? __lock_acquire+0x518/0xc20 [ 441.215555][T10819] genl_rcv_msg+0xbb/0x160 [ 441.215559][T10819] netlink_rcv_skb+0x14e/0x3a0 [ 441.215561][T10819] ? genl_family_rcv_msg+0x640/0x640 [ 441.215565][T10819] ? netlink_ack+0xcf0/0xcf0 [ 441.215572][T10819] ? netlink_deliver_tap+0xc5/0x330 [ 441.215574][T10819] ? netlink_deliver_tap+0x13c/0x330 [ 441.215578][T10819] genl_rcv+0x28/0x40 [ 441.215581][T10819] netlink_unicast+0x486/0x750 [ 441.215585][T10819] ? netlink_attachskb+0x810/0x810 [ 441.215592][T10819] ? __lock_acquire+0x518/0xc20 [ 441.215596][T10819] netlink_sendmsg+0x75b/0xc90 [ 441.215600][T10819] ? netlink_unicast+0x750/0x750 [ 441.215602][T10819] ? find_held_lock+0x2b/0x80 [ 441.215605][T10819] ? __lock_release.isra.0+0x69/0x1a0 [ 441.215610][T10819] __sock_sendmsg+0xce/0x190 [ 441.215613][T10819] ? fdget+0x15b/0x1e0 [ 441.215617][T10819] __sys_sendto+0x260/0x320 [ 441.215621][T10819] ? __ia32_sys_getpeername+0xd0/0xd0 [ 441.215632][T10819] ? fput_close_sync+0xde/0x1b0 [ 441.215635][T10819] ? alloc_file_clone+0xe0/0xe0 [ 441.215639][T10819] __x64_sys_sendto+0xe4/0x1f0 [ 441.215642][T10819] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 441.215646][T10819] ? lockdep_hardirqs_on+0x91/0x130 [ 441.215648][T10819] ? do_syscall_64+0xa6/0x530 [ 441.215651][T10819] do_syscall_64+0xff/0x530 [ 441.215653][T10819] ? exc_page_fault+0xee/0x100 [ 441.215655][T10819] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 441.215658][T10819] RIP: 0033:0x7f82c6cea312 [ 441.215663][T10819] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 441.215666][T10819] RSP: 002b:00007fffd62c9978 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 441.215669][T10819] RAX: ffffffffffffffda RBX: 00007fffd62c9aa8 RCX: 00007f82c6cea312 [ 441.215671][T10819] RDX: 0000000000000044 RSI: 00007f82c4a1f1e0 RDI: 0000000000000020 [ 441.215672][T10819] RBP: 00007fffd62c99a0 R08: 00007fffd62c9b20 R09: 000000000000000c [ 441.215673][T10819] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f82c4b4e0b0 [ 441.215674][T10819] R13: 00007fffd62c9aa8 R14: 00007f82c660901a R15: 00007fffd62c9e98 [ 441.215681][T10819] [ 441.257438][T10819] ovs_br0: entered promiscuous mode [ 442.637141][T10851] veth_A-C: entered promiscuous mode [ 442.637159][T10851] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 442.637162][T10851] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10851, name: python3 [ 442.637164][T10851] preempt_count: 1, expected: 0 [ 442.637165][T10851] RCU nest depth: 0, expected: 0 [ 442.637166][T10851] locks held by python3/10851: 7, last CPU#0: [ 442.637168][T10851] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 442.637181][T10851] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 442.637191][T10851] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 442.637198][T10851] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 442.637204][T10851] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 442.637209][T10851] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 442.637212][T10851] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 442.637217][T10851] irq event stamp: 377582 [ 442.637218][T10851] hardirqs last enabled at (377581): [] __down_trylock_console_sem+0x86/0xa0 [ 442.637222][T10851] hardirqs last disabled at (377582): [] console_emit_next_record+0x3d4/0x4c0 [ 442.637224][T10851] softirqs last enabled at (377552): [] handle_softirqs+0x67c/0x900 [ 442.637228][T10851] softirqs last disabled at (377321): [] __irq_exit_rcu+0x145/0x1c0 [ 442.637230][T10851] Preemption disabled at: [ 442.637231][T10851] [] vprintk_emit+0x31b/0x3e0 [ 442.637237][T10851] CPU: 0 UID: 0 PID: 10851 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 442.637240][T10851] Tainted: [W]=WARN [ 442.637242][T10851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 442.637243][T10851] Call Trace: [ 442.637245][T10851] [ 442.637247][T10851] dump_stack_lvl+0x6f/0xa0 [ 442.637253][T10851] ? vprintk_emit+0x31b/0x3e0 [ 442.637255][T10851] __might_resched.cold+0x1fe/0x2c1 [ 442.637260][T10851] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 442.637264][T10851] ? __kmalloc_noprof+0xdb/0x760 [ 442.637269][T10851] __kmalloc_noprof+0x443/0x760 [ 442.637271][T10851] ? alloc_buf.isra.0+0x4b/0x260 [ 442.637278][T10851] ? do_raw_spin_unlock+0x59/0x250 [ 442.637281][T10851] alloc_buf.isra.0+0x4b/0x260 [ 442.637285][T10851] put_chars+0x1e1/0x2f0 [ 442.637287][T10851] ? __send_to_port+0x420/0x420 [ 442.637291][T10851] ? rcu_read_lock_any_held+0x3c/0x90 [ 442.637295][T10851] ? validate_chain+0x38b/0xc20 [ 442.637299][T10851] hvc_console_print+0x292/0x780 [ 442.637304][T10851] ? __lock_acquire+0x518/0xc20 [ 442.637306][T10851] ? __lock_acquire+0x518/0xc20 [ 442.637311][T10851] ? hvc_write+0x3a0/0x3a0 [ 442.637315][T10851] ? rcu_is_watching+0x16/0xd0 [ 442.637318][T10851] ? lock_acquire+0x13c/0x160 [ 442.637323][T10851] console_emit_next_record+0x22f/0x4c0 [ 442.637327][T10851] ? devkmsg_read+0x4b0/0x4b0 [ 442.637329][T10851] ? console_flush_one_record+0x106/0x710 [ 442.637333][T10851] ? rcu_is_watching+0x16/0xd0 [ 442.637335][T10851] ? lock_acquire+0x13c/0x160 [ 442.637339][T10851] console_flush_one_record+0x46f/0x710 [ 442.637344][T10851] ? console_emit_next_record+0x4c0/0x4c0 [ 442.637346][T10851] ? __lock_acquire+0x518/0xc20 [ 442.637352][T10851] console_unlock+0xee/0x1f0 [ 442.637355][T10851] ? console_flush_one_record+0x710/0x710 [ 442.637357][T10851] ? rcu_is_watching+0x16/0xd0 [ 442.637359][T10851] ? lock_acquire+0xe0/0x160 [ 442.637363][T10851] ? __down_trylock_console_sem+0x5e/0xa0 [ 442.637365][T10851] ? vprintk_emit+0x320/0x3e0 [ 442.637369][T10851] vprintk_emit+0x37c/0x3e0 [ 442.637372][T10851] ? wake_up_klogd_work_func+0x90/0x90 [ 442.637378][T10851] _printk+0xc7/0x100 [ 442.637382][T10851] ? snapshot_read.cold+0x21/0x21 [ 442.637385][T10851] ? lockdep_rtnl_is_held+0x1a/0x20 [ 442.637388][T10851] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 442.637392][T10851] ? __netdev_update_features+0x32e/0xe60 [ 442.637394][T10851] ? netdev_name+0x43/0x60 [ 442.637398][T10851] ? __netdev_printk+0x17f/0x1d0 [ 442.637403][T10851] netdev_info+0xe2/0x116 [ 442.637406][T10851] ? netdev_notice+0x120/0x120 [ 442.637408][T10851] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 442.637418][T10851] ? mutex_is_locked+0x1c/0x50 [ 442.637421][T10851] __dev_set_promiscuity.cold+0x7a/0x104 [ 442.637424][T10851] netif_set_promiscuity+0x4c/0xc0 [ 442.637429][T10851] dev_set_promiscuity+0xa1/0x230 [ 442.637431][T10851] ? dev_disable_lro+0x99/0x220 [ 442.637433][T10851] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 442.637440][T10851] ovs_vport_add+0xe2/0x330 [openvswitch] [ 442.637445][T10851] new_vport+0x12/0x250 [openvswitch] [ 442.637450][T10851] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 442.637454][T10851] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 442.637461][T10851] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 442.637465][T10851] ? __nla_validate_parse+0x20d/0x480 [ 442.637471][T10851] ? __nla_parse+0x22/0x30 [ 442.637474][T10851] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 442.637479][T10851] genl_family_rcv_msg_doit+0x206/0x300 [ 442.637483][T10851] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 442.637492][T10851] ? security_capable+0x2e/0x60 [ 442.637497][T10851] genl_family_rcv_msg+0x3a4/0x640 [ 442.637502][T10851] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 442.637505][T10851] ? rcu_read_lock_any_held+0x3c/0x90 [ 442.637508][T10851] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 442.637512][T10851] ? __lock_acquire+0x518/0xc20 [ 442.637518][T10851] genl_rcv_msg+0xbb/0x160 [ 442.637522][T10851] netlink_rcv_skb+0x14e/0x3a0 [ 442.637524][T10851] ? genl_family_rcv_msg+0x640/0x640 [ 442.637528][T10851] ? netlink_ack+0xcf0/0xcf0 [ 442.637536][T10851] ? netlink_deliver_tap+0xc5/0x330 [ 442.637538][T10851] ? netlink_deliver_tap+0x13c/0x330 [ 442.637543][T10851] genl_rcv+0x28/0x40 [ 442.637545][T10851] netlink_unicast+0x486/0x750 [ 442.637550][T10851] ? netlink_attachskb+0x810/0x810 [ 442.637554][T10851] ? __lock_acquire+0x518/0xc20 [ 442.637557][T10851] netlink_sendmsg+0x75b/0xc90 [ 442.637562][T10851] ? netlink_unicast+0x750/0x750 [ 442.637564][T10851] ? find_held_lock+0x2b/0x80 [ 442.637567][T10851] ? __lock_release.isra.0+0x69/0x1a0 [ 442.637572][T10851] __sock_sendmsg+0xce/0x190 [ 442.637576][T10851] ? fdget+0x15b/0x1e0 [ 442.637580][T10851] __sys_sendto+0x260/0x320 [ 442.637583][T10851] ? __ia32_sys_getpeername+0xd0/0xd0 [ 442.637596][T10851] ? exc_page_fault+0x87/0x100 [ 442.637603][T10851] __x64_sys_sendto+0xe4/0x1f0 [ 442.637605][T10851] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 442.637609][T10851] ? lockdep_hardirqs_on+0x91/0x130 [ 442.637611][T10851] ? do_syscall_64+0xa6/0x530 [ 442.637614][T10851] do_syscall_64+0xff/0x530 [ 442.637616][T10851] ? exc_page_fault+0xee/0x100 [ 442.637619][T10851] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 442.637621][T10851] RIP: 0033:0x7fe88d660312 [ 442.637625][T10851] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 442.637627][T10851] RSP: 002b:00007ffd98c41568 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 442.637630][T10851] RAX: ffffffffffffffda RBX: 00007ffd98c41698 RCX: 00007fe88d660312 [ 442.637631][T10851] RDX: 0000000000000038 RSI: 00007fe8880e6d30 RDI: 0000000000000023 [ 442.637632][T10851] RBP: 00007ffd98c41590 R08: 00007ffd98c41710 R09: 000000000000000c [ 442.637633][T10851] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe88b4ca190 [ 442.637634][T10851] R13: 00007ffd98c41698 R14: 00007fe88cf7f01a R15: 00007ffd98c41a88 [ 442.637642][T10851] [ 443.883049][T10878] geneve_a: entered promiscuous mode [ 443.883070][T10878] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 443.883073][T10878] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10878, name: python3 [ 443.883076][T10878] preempt_count: 1, expected: 0 [ 443.883077][T10878] RCU nest depth: 0, expected: 0 [ 443.883079][T10878] locks held by python3/10878: 7, last CPU#3: [ 443.883082][T10878] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 443.883110][T10878] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 443.883127][T10878] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 443.883139][T10878] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 443.883147][T10878] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 443.883154][T10878] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 443.883160][T10878] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 443.883167][T10878] irq event stamp: 380672 [ 443.883169][T10878] hardirqs last enabled at (380671): [] __down_trylock_console_sem+0x86/0xa0 [ 443.883173][T10878] hardirqs last disabled at (380672): [] console_emit_next_record+0x3d4/0x4c0 [ 443.883177][T10878] softirqs last enabled at (380642): [] handle_softirqs+0x67c/0x900 [ 443.883182][T10878] softirqs last disabled at (380593): [] __irq_exit_rcu+0x145/0x1c0 [ 443.883186][T10878] Preemption disabled at: [ 443.883187][T10878] [] vprintk_emit+0x31b/0x3e0 [ 443.883194][T10878] CPU: 3 UID: 0 PID: 10878 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 443.883199][T10878] Tainted: [W]=WARN [ 443.883200][T10878] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 443.883203][T10878] Call Trace: [ 443.883205][T10878] [ 443.883208][T10878] dump_stack_lvl+0x6f/0xa0 [ 443.883216][T10878] ? vprintk_emit+0x31b/0x3e0 [ 443.883219][T10878] __might_resched.cold+0x1fe/0x2c1 [ 443.883225][T10878] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 443.883232][T10878] ? __kmalloc_noprof+0xdb/0x760 [ 443.883239][T10878] __kmalloc_noprof+0x443/0x760 [ 443.883243][T10878] ? alloc_buf.isra.0+0x4b/0x260 [ 443.883253][T10878] ? do_raw_spin_unlock+0x59/0x250 [ 443.883257][T10878] alloc_buf.isra.0+0x4b/0x260 [ 443.883264][T10878] put_chars+0x1e1/0x2f0 [ 443.883268][T10878] ? __send_to_port+0x420/0x420 [ 443.883275][T10878] ? rcu_read_lock_any_held+0x3c/0x90 [ 443.883279][T10878] ? validate_chain+0x38b/0xc20 [ 443.883287][T10878] hvc_console_print+0x292/0x780 [ 443.883293][T10878] ? __lock_acquire+0x518/0xc20 [ 443.883296][T10878] ? __lock_acquire+0x518/0xc20 [ 443.883305][T10878] ? hvc_write+0x3a0/0x3a0 [ 443.883312][T10878] ? rcu_is_watching+0x16/0xd0 [ 443.883316][T10878] ? lock_acquire+0x13c/0x160 [ 443.883323][T10878] console_emit_next_record+0x22f/0x4c0 [ 443.883331][T10878] ? devkmsg_read+0x4b0/0x4b0 [ 443.883334][T10878] ? console_flush_one_record+0x106/0x710 [ 443.883339][T10878] ? rcu_is_watching+0x16/0xd0 [ 443.883343][T10878] ? lock_acquire+0x13c/0x160 [ 443.883350][T10878] console_flush_one_record+0x46f/0x710 [ 443.883358][T10878] ? console_emit_next_record+0x4c0/0x4c0 [ 443.883361][T10878] ? __lock_acquire+0x518/0xc20 [ 443.883372][T10878] console_unlock+0xee/0x1f0 [ 443.883377][T10878] ? console_flush_one_record+0x710/0x710 [ 443.883380][T10878] ? rcu_is_watching+0x16/0xd0 [ 443.883384][T10878] ? lock_acquire+0xe0/0x160 [ 443.883391][T10878] ? __down_trylock_console_sem+0x5e/0xa0 [ 443.883394][T10878] ? vprintk_emit+0x320/0x3e0 [ 443.883400][T10878] vprintk_emit+0x37c/0x3e0 [ 443.883406][T10878] ? wake_up_klogd_work_func+0x90/0x90 [ 443.883417][T10878] _printk+0xc7/0x100 [ 443.883422][T10878] ? snapshot_read.cold+0x21/0x21 [ 443.883428][T10878] ? lockdep_rtnl_is_held+0x1a/0x20 [ 443.883432][T10878] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 443.883437][T10878] ? mutex_is_locked+0x1c/0x50 [ 443.883440][T10878] ? __netdev_update_features+0x32e/0xe60 [ 443.883443][T10878] ? netdev_name+0x43/0x60 [ 443.883449][T10878] ? __netdev_printk+0x17f/0x1d0 [ 443.883457][T10878] netdev_info+0xe2/0x116 [ 443.883462][T10878] ? netdev_notice+0x120/0x120 [ 443.883465][T10878] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 443.883484][T10878] ? mutex_is_locked+0x1c/0x50 [ 443.883489][T10878] __dev_set_promiscuity.cold+0x7a/0x104 [ 443.883496][T10878] netif_set_promiscuity+0x4c/0xc0 [ 443.883502][T10878] dev_set_promiscuity+0xa1/0x230 [ 443.883506][T10878] ? dev_disable_lro+0x99/0x220 [ 443.883510][T10878] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 443.883521][T10878] ovs_vport_add+0xe2/0x330 [openvswitch] [ 443.883532][T10878] new_vport+0x12/0x250 [openvswitch] [ 443.883540][T10878] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 443.883549][T10878] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 443.883563][T10878] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 443.883570][T10878] ? __nla_validate_parse+0x20d/0x480 [ 443.883580][T10878] ? __nla_parse+0x22/0x30 [ 443.883584][T10878] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 443.883595][T10878] genl_family_rcv_msg_doit+0x206/0x300 [ 443.883602][T10878] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 443.883620][T10878] ? security_capable+0x2e/0x60 [ 443.883627][T10878] genl_family_rcv_msg+0x3a4/0x640 [ 443.883635][T10878] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 443.883640][T10878] ? rcu_read_lock_any_held+0x3c/0x90 [ 443.883644][T10878] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 443.883652][T10878] ? __lock_acquire+0x518/0xc20 [ 443.883668][T10878] genl_rcv_msg+0xbb/0x160 [ 443.883675][T10878] netlink_rcv_skb+0x14e/0x3a0 [ 443.883679][T10878] ? genl_family_rcv_msg+0x640/0x640 [ 443.883686][T10878] ? netlink_ack+0xcf0/0xcf0 [ 443.883702][T10878] ? netlink_deliver_tap+0xc5/0x330 [ 443.883705][T10878] ? netlink_deliver_tap+0x13c/0x330 [ 443.883713][T10878] genl_rcv+0x28/0x40 [ 443.883717][T10878] netlink_unicast+0x486/0x750 [ 443.883725][T10878] ? netlink_attachskb+0x810/0x810 [ 443.883732][T10878] ? __lock_acquire+0x518/0xc20 [ 443.883739][T10878] netlink_sendmsg+0x75b/0xc90 [ 443.883747][T10878] ? netlink_unicast+0x750/0x750 [ 443.883750][T10878] ? find_held_lock+0x2b/0x80 [ 443.883756][T10878] ? __lock_release.isra.0+0x69/0x1a0 [ 443.883766][T10878] __sock_sendmsg+0xce/0x190 [ 443.883770][T10878] ? fdget+0x15b/0x1e0 [ 443.883775][T10878] __sys_sendto+0x260/0x320 [ 443.883781][T10878] ? __ia32_sys_getpeername+0xd0/0xd0 [ 443.883792][T10878] ? _raw_spin_unlock+0x2d/0x50 [ 443.883808][T10878] ? rcu_is_watching+0x16/0xd0 [ 443.883816][T10878] __x64_sys_sendto+0xe4/0x1f0 [ 443.883820][T10878] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 443.883825][T10878] ? lockdep_hardirqs_on+0x91/0x130 [ 443.883829][T10878] ? do_syscall_64+0xa6/0x530 [ 443.883833][T10878] do_syscall_64+0xff/0x530 [ 443.883837][T10878] ? irq_exit_rcu+0x1a/0x30 [ 443.883842][T10878] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 443.883846][T10878] RIP: 0033:0x7f883036e312 [ 443.883851][T10878] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 443.883854][T10878] RSP: 002b:00007ffd894f11b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 443.883859][T10878] RAX: ffffffffffffffda RBX: 00007ffd894f12e8 RCX: 00007f883036e312 [ 443.883862][T10878] RDX: 0000000000000038 RSI: 00007f882c632870 RDI: 0000000000000023 [ 443.883863][T10878] RBP: 00007ffd894f11e0 R08: 00007ffd894f1360 R09: 000000000000000c [ 443.883865][T10878] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f882e1d2190 [ 443.883867][T10878] R13: 00007ffd894f12e8 R14: 00007f882fc8d01a R15: 00007ffd894f16d8 [ 443.883882][T10878] [ 453.766689][ T12] veth_A-C (unregistering): left promiscuous mode [ 453.766709][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 453.766711][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 453.766713][ T12] preempt_count: 1, expected: 0 [ 453.766714][ T12] RCU nest depth: 0, expected: 0 [ 453.766715][ T12] locks held by kworker/u16:0/12: 8, last CPU#3: [ 453.766717][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 453.766730][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 453.766734][ T12] #2: ffffffff87effa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 453.766741][ T12] #3: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 453.766745][ T12] #4: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 453.766750][ T12] #5: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 453.766754][ T12] #6: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 453.766758][ T12] #7: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 453.766762][ T12] irq event stamp: 9697220 [ 453.766763][ T12] hardirqs last enabled at (9697219): [] __down_trylock_console_sem+0x86/0xa0 [ 453.766767][ T12] hardirqs last disabled at (9697220): [] console_emit_next_record+0x3d4/0x4c0 [ 453.766769][ T12] softirqs last enabled at (9697162): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 453.766772][ T12] softirqs last disabled at (9697160): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 453.766775][ T12] Preemption disabled at: [ 453.766776][ T12] [] vprintk_emit+0x31b/0x3e0 [ 453.766782][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 453.766785][ T12] Tainted: [W]=WARN [ 453.766786][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 453.766788][ T12] Workqueue: netns cleanup_net [ 453.766792][ T12] Call Trace: [ 453.766794][ T12] [ 453.766796][ T12] dump_stack_lvl+0x6f/0xa0 [ 453.766802][ T12] ? vprintk_emit+0x31b/0x3e0 [ 453.766804][ T12] __might_resched.cold+0x1fe/0x2c1 [ 453.766808][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 453.766812][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 453.766817][ T12] __kmalloc_noprof+0x443/0x760 [ 453.766819][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 453.766826][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 453.766829][ T12] alloc_buf.isra.0+0x4b/0x260 [ 453.766833][ T12] put_chars+0x1e1/0x2f0 [ 453.766835][ T12] ? prb_final_commit+0x50/0x50 [ 453.766838][ T12] ? __send_to_port+0x420/0x420 [ 453.766841][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 453.766844][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 453.766847][ T12] ? validate_chain+0x38b/0xc20 [ 453.766852][ T12] hvc_console_print+0x292/0x780 [ 453.766856][ T12] ? mark_usage+0x61/0x170 [ 453.766858][ T12] ? __lock_acquire+0x518/0xc20 [ 453.766860][ T12] ? __lock_acquire+0x518/0xc20 [ 453.766865][ T12] ? hvc_write+0x3a0/0x3a0 [ 453.766868][ T12] ? console_emit_next_record+0x1df/0x4c0 [ 453.766872][ T12] ? rcu_is_watching+0x16/0xd0 [ 453.766874][ T12] ? lock_acquire+0x13c/0x160 [ 453.766879][ T12] console_emit_next_record+0x22f/0x4c0 [ 453.766884][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 453.766886][ T12] ? console_flush_one_record+0x106/0x710 [ 453.766890][ T12] ? rcu_is_watching+0x16/0xd0 [ 453.766892][ T12] ? lock_acquire+0x13c/0x160 [ 453.766897][ T12] console_flush_one_record+0x46f/0x710 [ 453.766906][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 453.766909][ T12] ? __lock_acquire+0x518/0xc20 [ 453.766916][ T12] console_unlock+0xee/0x1f0 [ 453.766920][ T12] ? console_flush_one_record+0x710/0x710 [ 453.766923][ T12] ? rcu_is_watching+0x16/0xd0 [ 453.766925][ T12] ? lock_acquire+0xe0/0x160 [ 453.766930][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 453.766933][ T12] ? vprintk_emit+0x320/0x3e0 [ 453.766937][ T12] vprintk_emit+0x37c/0x3e0 [ 453.766942][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 453.766946][ T12] ? net_disable_timestamp+0x160/0x160 [ 453.766949][ T12] ? net_generic+0xbd/0x1e0 [vxlan] [ 453.766960][ T12] _printk+0xc7/0x100 [ 453.766965][ T12] ? snapshot_read.cold+0x21/0x21 [ 453.766971][ T12] ? netdev_name+0x43/0x60 [ 453.766975][ T12] ? __netdev_printk+0x17f/0x1d0 [ 453.766981][ T12] netdev_info+0xe2/0x116 [ 453.766984][ T12] ? netdev_notice+0x120/0x120 [ 453.766986][ T12] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 453.766991][ T12] ? synchronize_rcu_expedited+0x440/0x510 [ 453.766998][ T12] ? mutex_is_locked+0x1c/0x50 [ 453.767002][ T12] __dev_set_promiscuity.cold+0x7a/0x104 [ 453.767006][ T12] netif_set_promiscuity+0x4c/0xc0 [ 453.767011][ T12] dev_set_promiscuity+0xa1/0x230 [ 453.767014][ T12] ? rtnl_is_locked+0x15/0x20 [ 453.767018][ T12] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 453.767027][ T12] dp_device_event+0x62/0x140 [openvswitch] [ 453.767033][ T12] ? rcu_is_watching+0x16/0xd0 [ 453.767037][ T12] notifier_call_chain+0xae/0x300 [ 453.767044][ T12] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 453.767050][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 453.767059][ T12] default_device_exit_batch+0x38b/0x600 [ 453.767064][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 453.767066][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 453.767069][ T12] ? fou_exit_net+0x30/0x110 [ 453.767074][ T12] ops_undo_list+0x2ce/0x8f0 [ 453.767079][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 453.767083][ T12] ? netns_install+0x2a0/0x2a0 [ 453.767085][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 453.767089][ T12] ? idr_destroy+0x121/0x250 [ 453.767094][ T12] cleanup_net+0x431/0x940 [ 453.767098][ T12] ? net_passive_dec+0x230/0x230 [ 453.767102][ T12] ? lock_acquire+0x13c/0x160 [ 453.767105][ T12] ? rcu_is_watching+0x16/0xd0 [ 453.767109][ T12] process_one_work+0xe3e/0x1560 [ 453.767118][ T12] ? __queue_delayed_work+0x470/0x470 [ 453.767121][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 453.767131][ T12] worker_thread+0x4f1/0xd60 [ 453.767141][ T12] ? rescuer_thread+0x1340/0x1340 [ 453.767144][ T12] kthread+0x367/0x460 [ 453.767147][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 453.767157][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 453.767162][ T12] ret_from_fork+0x474/0x6b0 [ 453.767167][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 453.767172][ T12] ? __switch_to+0x5a3/0xe00 [ 453.767176][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 453.767180][ T12] ret_from_fork_asm+0x11/0x20 [ 453.767193][ T12] [ 455.846210][T11092] geneve_a: left promiscuous mode [ 455.846229][T11092] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 455.846232][T11092] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 11092, name: python3 [ 455.846234][T11092] preempt_count: 1, expected: 0 [ 455.846235][T11092] RCU nest depth: 0, expected: 0 [ 455.846237][T11092] locks held by python3/11092: 7, last CPU#3: [ 455.846239][T11092] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 455.846252][T11092] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_del+0xb6/0x7b0 [openvswitch] [ 455.846263][T11092] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: netdev_destroy+0x6d/0x100 [openvswitch] [ 455.846271][T11092] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 455.846277][T11092] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 455.846282][T11092] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 455.846287][T11092] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 455.846292][T11092] irq event stamp: 374450 [ 455.846293][T11092] hardirqs last enabled at (374449): [] __down_trylock_console_sem+0x86/0xa0 [ 455.846297][T11092] hardirqs last disabled at (374450): [] console_emit_next_record+0x3d4/0x4c0 [ 455.846299][T11092] softirqs last enabled at (374406): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 455.846303][T11092] softirqs last disabled at (374404): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 455.846305][T11092] Preemption disabled at: [ 455.846306][T11092] [] vprintk_emit+0x31b/0x3e0 [ 455.846312][T11092] CPU: 3 UID: 0 PID: 11092 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 455.846316][T11092] Tainted: [W]=WARN [ 455.846317][T11092] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 455.846319][T11092] Call Trace: [ 455.846320][T11092] [ 455.846322][T11092] dump_stack_lvl+0x6f/0xa0 [ 455.846329][T11092] ? vprintk_emit+0x31b/0x3e0 [ 455.846331][T11092] __might_resched.cold+0x1fe/0x2c1 [ 455.846338][T11092] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 455.846345][T11092] ? __kmalloc_noprof+0xdb/0x760 [ 455.846351][T11092] __kmalloc_noprof+0x443/0x760 [ 455.846354][T11092] ? alloc_buf.isra.0+0x4b/0x260 [ 455.846362][T11092] ? do_raw_spin_unlock+0x59/0x250 [ 455.846365][T11092] alloc_buf.isra.0+0x4b/0x260 [ 455.846369][T11092] put_chars+0x1e1/0x2f0 [ 455.846372][T11092] ? __send_to_port+0x420/0x420 [ 455.846374][T11092] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 455.846378][T11092] ? validate_chain+0x38b/0xc20 [ 455.846385][T11092] hvc_console_print+0x292/0x780 [ 455.846394][T11092] ? hvc_write+0x3a0/0x3a0 [ 455.846398][T11092] ? rcu_is_watching+0x16/0xd0 [ 455.846400][T11092] ? lock_acquire+0x13c/0x160 [ 455.846405][T11092] console_emit_next_record+0x22f/0x4c0 [ 455.846410][T11092] ? devkmsg_read+0x4b0/0x4b0 [ 455.846412][T11092] ? console_flush_one_record+0x106/0x710 [ 455.846416][T11092] ? rcu_is_watching+0x16/0xd0 [ 455.846418][T11092] ? lock_acquire+0x13c/0x160 [ 455.846423][T11092] console_flush_one_record+0x46f/0x710 [ 455.846429][T11092] ? console_emit_next_record+0x4c0/0x4c0 [ 455.846431][T11092] ? __lock_acquire+0x518/0xc20 [ 455.846437][T11092] console_unlock+0xee/0x1f0 [ 455.846441][T11092] ? console_flush_one_record+0x710/0x710 [ 455.846443][T11092] ? rcu_is_watching+0x16/0xd0 [ 455.846445][T11092] ? lock_acquire+0xe0/0x160 [ 455.846450][T11092] ? __down_trylock_console_sem+0x5e/0xa0 [ 455.846452][T11092] ? vprintk_emit+0x320/0x3e0 [ 455.846455][T11092] vprintk_emit+0x37c/0x3e0 [ 455.846459][T11092] ? wake_up_klogd_work_func+0x90/0x90 [ 455.846463][T11092] ? net_disable_timestamp+0x160/0x160 [ 455.846466][T11092] ? net_generic+0xbd/0x1e0 [vxlan] [ 455.846477][T11092] _printk+0xc7/0x100 [ 455.846482][T11092] ? snapshot_read.cold+0x21/0x21 [ 455.846488][T11092] ? netdev_name+0x43/0x60 [ 455.846492][T11092] ? __netdev_printk+0x17f/0x1d0 [ 455.846497][T11092] netdev_info+0xe2/0x116 [ 455.846503][T11092] ? netdev_notice+0x120/0x120 [ 455.846506][T11092] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 455.846515][T11092] ? synchronize_rcu_expedited+0x440/0x510 [ 455.846522][T11092] ? mutex_is_locked+0x1c/0x50 [ 455.846525][T11092] __dev_set_promiscuity.cold+0x7a/0x104 [ 455.846529][T11092] netif_set_promiscuity+0x4c/0xc0 [ 455.846533][T11092] dev_set_promiscuity+0xa1/0x230 [ 455.846535][T11092] ? rtnl_is_locked+0x15/0x20 [ 455.846540][T11092] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 455.846546][T11092] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 455.846551][T11092] netdev_destroy+0xb4/0x100 [openvswitch] [ 455.846559][T11092] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 455.846576][T11092] genl_family_rcv_msg_doit+0x206/0x300 [ 455.846580][T11092] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 455.846591][T11092] ? security_capable+0x2e/0x60 [ 455.846596][T11092] genl_family_rcv_msg+0x3a4/0x640 [ 455.846601][T11092] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 455.846604][T11092] ? rcu_read_lock_any_held+0x3c/0x90 [ 455.846607][T11092] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 455.846612][T11092] ? __lock_acquire+0x518/0xc20 [ 455.846619][T11092] genl_rcv_msg+0xbb/0x160 [ 455.846623][T11092] netlink_rcv_skb+0x14e/0x3a0 [ 455.846626][T11092] ? genl_family_rcv_msg+0x640/0x640 [ 455.846630][T11092] ? netlink_ack+0xcf0/0xcf0 [ 455.846639][T11092] ? netlink_deliver_tap+0xc5/0x330 [ 455.846641][T11092] ? netlink_deliver_tap+0x13c/0x330 [ 455.846647][T11092] genl_rcv+0x28/0x40 [ 455.846649][T11092] netlink_unicast+0x486/0x750 [ 455.846655][T11092] ? netlink_attachskb+0x810/0x810 [ 455.846660][T11092] ? __lock_acquire+0x518/0xc20 [ 455.846665][T11092] netlink_sendmsg+0x75b/0xc90 [ 455.846670][T11092] ? netlink_unicast+0x750/0x750 [ 455.846672][T11092] ? find_held_lock+0x2b/0x80 [ 455.846676][T11092] ? __lock_release.isra.0+0x69/0x1a0 [ 455.846682][T11092] __sock_sendmsg+0xce/0x190 [ 455.846686][T11092] ? fdget+0x15b/0x1e0 [ 455.846690][T11092] __sys_sendto+0x260/0x320 [ 455.846694][T11092] ? __ia32_sys_getpeername+0xd0/0xd0 [ 455.846708][T11092] ? exc_page_fault+0x87/0x100 [ 455.846715][T11092] __x64_sys_sendto+0xe4/0x1f0 [ 455.846718][T11092] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 455.846722][T11092] ? lockdep_hardirqs_on+0x91/0x130 [ 455.846724][T11092] ? do_syscall_64+0xa6/0x530 [ 455.846727][T11092] do_syscall_64+0xff/0x530 [ 455.846730][T11092] ? exc_page_fault+0xee/0x100 [ 455.846735][T11092] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 455.846739][T11092] RIP: 0033:0x7f25160eb312 [ 455.846744][T11092] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 455.846747][T11092] RSP: 002b:00007ffc8c8618f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 455.846750][T11092] RAX: ffffffffffffffda RBX: 00007ffc8c861a28 RCX: 00007f25160eb312 [ 455.846751][T11092] RDX: 0000000000000028 RSI: 00007f2511d50d20 RDI: 0000000000000023 [ 455.846752][T11092] RBP: 00007ffc8c861920 R08: 00007ffc8c861aa0 R09: 000000000000000c [ 455.846754][T11092] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2513f4dfd0 [ 455.846755][T11092] R13: 00007ffc8c861a28 R14: 00007f2515a0a01a R15: 00007ffc8c861e18 [ 455.846763][T11092] [ 456.733751][T11105] ovs_br0: left promiscuous mode [ 460.297544][T11200] netlink: 'python3': attribute type 2 has an invalid length. [ 460.297561][T11200] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 460.297564][T11200] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 11200, name: python3 [ 460.297566][T11200] preempt_count: 1, expected: 0 [ 460.297567][T11200] RCU nest depth: 0, expected: 0 [ 460.297568][T11200] locks held by python3/11200: 5, last CPU#1: [ 460.297570][T11200] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 460.297584][T11200] #1: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 460.297590][T11200] #2: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 460.297595][T11200] #3: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 460.297600][T11200] #4: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 460.297604][T11200] irq event stamp: 411742 [ 460.297605][T11200] hardirqs last enabled at (411741): [] __down_trylock_console_sem+0x86/0xa0 [ 460.297608][T11200] hardirqs last disabled at (411742): [] console_emit_next_record+0x3d4/0x4c0 [ 460.297611][T11200] softirqs last enabled at (411716): [] __alloc_skb+0x4c2/0x5f0 [ 460.297614][T11200] softirqs last disabled at (411714): [] __alloc_skb+0x4c2/0x5f0 [ 460.297617][T11200] Preemption disabled at: [ 460.297618][T11200] [] vprintk_emit+0x31b/0x3e0 [ 460.297624][T11200] CPU: 1 UID: 0 PID: 11200 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 460.297628][T11200] Tainted: [W]=WARN [ 460.297629][T11200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 460.297631][T11200] Call Trace: [ 460.297632][T11200] [ 460.297634][T11200] dump_stack_lvl+0x6f/0xa0 [ 460.297640][T11200] ? vprintk_emit+0x31b/0x3e0 [ 460.297642][T11200] __might_resched.cold+0x1fe/0x2c1 [ 460.297647][T11200] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 460.297652][T11200] ? __kmalloc_noprof+0xdb/0x760 [ 460.297657][T11200] __kmalloc_noprof+0x443/0x760 [ 460.297659][T11200] ? alloc_buf.isra.0+0x4b/0x260 [ 460.297666][T11200] ? do_raw_spin_unlock+0x59/0x250 [ 460.297669][T11200] alloc_buf.isra.0+0x4b/0x260 [ 460.297673][T11200] put_chars+0x1e1/0x2f0 [ 460.297676][T11200] ? __send_to_port+0x420/0x420 [ 460.297679][T11200] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 460.297682][T11200] ? rcu_read_lock_any_held+0x3c/0x90 [ 460.297686][T11200] ? validate_chain+0x38b/0xc20 [ 460.297690][T11200] hvc_console_print+0x292/0x780 [ 460.297694][T11200] ? mark_usage+0x61/0x170 [ 460.297696][T11200] ? __lock_acquire+0x518/0xc20 [ 460.297698][T11200] ? __lock_acquire+0x518/0xc20 [ 460.297703][T11200] ? hvc_write+0x3a0/0x3a0 [ 460.297705][T11200] ? lock_acquire.part.0+0xd4/0x280 [ 460.297710][T11200] ? lock_acquire+0x13c/0x160 [ 460.297714][T11200] console_emit_next_record+0x22f/0x4c0 [ 460.297719][T11200] ? devkmsg_read+0x4b0/0x4b0 [ 460.297721][T11200] ? console_flush_one_record+0x106/0x710 [ 460.297725][T11200] ? rcu_is_watching+0x16/0xd0 [ 460.297727][T11200] ? lock_acquire+0x13c/0x160 [ 460.297731][T11200] console_flush_one_record+0x46f/0x710 [ 460.297736][T11200] ? console_emit_next_record+0x4c0/0x4c0 [ 460.297738][T11200] ? __lock_acquire+0x518/0xc20 [ 460.297744][T11200] console_unlock+0xee/0x1f0 [ 460.297747][T11200] ? console_flush_one_record+0x710/0x710 [ 460.297749][T11200] ? rcu_is_watching+0x16/0xd0 [ 460.297751][T11200] ? lock_acquire+0xe0/0x160 [ 460.297755][T11200] ? __down_trylock_console_sem+0x5e/0xa0 [ 460.297757][T11200] ? vprintk_emit+0x320/0x3e0 [ 460.297760][T11200] vprintk_emit+0x37c/0x3e0 [ 460.297764][T11200] ? wake_up_klogd_work_func+0x90/0x90 [ 460.297766][T11200] ? __lock_release.isra.0+0x69/0x1a0 [ 460.297768][T11200] ? genl_family_rcv_msg+0x3a4/0x640 [ 460.297773][T11200] _printk+0xc7/0x100 [ 460.297777][T11200] ? snapshot_read.cold+0x21/0x21 [ 460.297779][T11200] ? ___ratelimit+0x4e7/0xa00 [ 460.297785][T11200] ? idr_get_free+0x830/0x830 [ 460.297790][T11200] validate_nla.cold+0x2f/0x48 [ 460.297799][T11200] ? nla_get_range_signed+0x3d0/0x3d0 [ 460.297805][T11200] ? rcu_is_watching+0x16/0xd0 [ 460.297807][T11200] ? trace_kmalloc+0xf9/0x120 [ 460.297812][T11200] __nla_validate_parse+0x20d/0x480 [ 460.297817][T11200] __nla_parse+0x22/0x30 [ 460.297820][T11200] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 460.297825][T11200] genl_family_rcv_msg_doit+0xe3/0x300 [ 460.297829][T11200] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 460.297838][T11200] ? security_capable+0x2e/0x60 [ 460.297843][T11200] genl_family_rcv_msg+0x3a4/0x640 [ 460.297847][T11200] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 460.297849][T11200] ? rcu_read_lock_any_held+0x3c/0x90 [ 460.297852][T11200] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 460.297861][T11200] ? __lock_acquire+0x518/0xc20 [ 460.297867][T11200] genl_rcv_msg+0xbb/0x160 [ 460.297870][T11200] netlink_rcv_skb+0x14e/0x3a0 [ 460.297873][T11200] ? genl_family_rcv_msg+0x640/0x640 [ 460.297876][T11200] ? netlink_ack+0xcf0/0xcf0 [ 460.297884][T11200] ? netlink_deliver_tap+0xc5/0x330 [ 460.297886][T11200] ? netlink_deliver_tap+0x13c/0x330 [ 460.297891][T11200] genl_rcv+0x28/0x40 [ 460.297893][T11200] netlink_unicast+0x486/0x750 [ 460.297902][T11200] ? netlink_attachskb+0x810/0x810 [ 460.297906][T11200] ? __lock_acquire+0x518/0xc20 [ 460.297910][T11200] netlink_sendmsg+0x75b/0xc90 [ 460.297914][T11200] ? netlink_unicast+0x750/0x750 [ 460.297916][T11200] ? find_held_lock+0x2b/0x80 [ 460.297920][T11200] ? __lock_release.isra.0+0x69/0x1a0 [ 460.297925][T11200] __sock_sendmsg+0xce/0x190 [ 460.297928][T11200] ? fdget+0x15b/0x1e0 [ 460.297932][T11200] __sys_sendto+0x260/0x320 [ 460.297935][T11200] ? __ia32_sys_getpeername+0xd0/0xd0 [ 460.297946][T11200] ? fput_close_sync+0xde/0x1b0 [ 460.297950][T11200] ? alloc_file_clone+0xe0/0xe0 [ 460.297954][T11200] __x64_sys_sendto+0xe4/0x1f0 [ 460.297956][T11200] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 460.297961][T11200] ? lockdep_hardirqs_on+0x91/0x130 [ 460.297963][T11200] ? do_syscall_64+0xa6/0x530 [ 460.297966][T11200] do_syscall_64+0xff/0x530 [ 460.297968][T11200] ? exc_page_fault+0xee/0x100 [ 460.297971][T11200] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 460.297973][T11200] RIP: 0033:0x7f8971b87312 [ 460.297977][T11200] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 460.297979][T11200] RSP: 002b:00007ffc7fa25ef8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 460.297982][T11200] RAX: ffffffffffffffda RBX: 00007ffc7fa26028 RCX: 00007f8971b87312 [ 460.297983][T11200] RDX: 0000000000000044 RSI: 00007f896f8e3460 RDI: 0000000000000020 [ 460.297984][T11200] RBP: 00007ffc7fa25f20 R08: 00007ffc7fa260a0 R09: 000000000000000c [ 460.297985][T11200] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f896f9ee0b0 [ 460.297986][T11200] R13: 00007ffc7fa26028 R14: 00007f89714a601a R15: 00007ffc7fa26418 [ 460.297993][T11200] [ 460.335176][T11200] ovs_br0: entered promiscuous mode [ 461.681818][T11232] veth_A-C: entered promiscuous mode [ 461.681837][T11232] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 461.681840][T11232] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 11232, name: python3 [ 461.681843][T11232] preempt_count: 1, expected: 0 [ 461.681844][T11232] RCU nest depth: 0, expected: 0 [ 461.681845][T11232] locks held by python3/11232: 7, last CPU#1: [ 461.681847][T11232] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 461.681861][T11232] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 461.681871][T11232] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 461.681878][T11232] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 461.681883][T11232] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 461.681888][T11232] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 461.681892][T11232] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 461.681901][T11232] irq event stamp: 413682 [ 461.681902][T11232] hardirqs last enabled at (413681): [] __down_trylock_console_sem+0x86/0xa0 [ 461.681906][T11232] hardirqs last disabled at (413682): [] console_emit_next_record+0x3d4/0x4c0 [ 461.681909][T11232] softirqs last enabled at (413638): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 461.681912][T11232] softirqs last disabled at (413636): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 461.681914][T11232] Preemption disabled at: [ 461.681915][T11232] [] vprintk_emit+0x31b/0x3e0 [ 461.681921][T11232] CPU: 1 UID: 0 PID: 11232 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 461.681925][T11232] Tainted: [W]=WARN [ 461.681926][T11232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 461.681928][T11232] Call Trace: [ 461.681930][T11232] [ 461.681932][T11232] dump_stack_lvl+0x6f/0xa0 [ 461.681939][T11232] ? vprintk_emit+0x31b/0x3e0 [ 461.681941][T11232] __might_resched.cold+0x1fe/0x2c1 [ 461.681946][T11232] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 461.681950][T11232] ? __kmalloc_noprof+0xdb/0x760 [ 461.681955][T11232] __kmalloc_noprof+0x443/0x760 [ 461.681957][T11232] ? alloc_buf.isra.0+0x4b/0x260 [ 461.681964][T11232] ? do_raw_spin_unlock+0x59/0x250 [ 461.681967][T11232] alloc_buf.isra.0+0x4b/0x260 [ 461.681971][T11232] put_chars+0x1e1/0x2f0 [ 461.681974][T11232] ? __send_to_port+0x420/0x420 [ 461.681978][T11232] ? rcu_read_lock_any_held+0x3c/0x90 [ 461.681981][T11232] ? validate_chain+0x38b/0xc20 [ 461.681986][T11232] hvc_console_print+0x292/0x780 [ 461.681990][T11232] ? __lock_acquire+0x518/0xc20 [ 461.681992][T11232] ? __lock_acquire+0x518/0xc20 [ 461.681998][T11232] ? hvc_write+0x3a0/0x3a0 [ 461.682002][T11232] ? rcu_is_watching+0x16/0xd0 [ 461.682004][T11232] ? lock_acquire+0x13c/0x160 [ 461.682009][T11232] console_emit_next_record+0x22f/0x4c0 [ 461.682013][T11232] ? devkmsg_read+0x4b0/0x4b0 [ 461.682016][T11232] ? console_flush_one_record+0x106/0x710 [ 461.682019][T11232] ? rcu_is_watching+0x16/0xd0 [ 461.682021][T11232] ? lock_acquire+0x13c/0x160 [ 461.682026][T11232] console_flush_one_record+0x46f/0x710 [ 461.682030][T11232] ? console_emit_next_record+0x4c0/0x4c0 [ 461.682033][T11232] ? __lock_acquire+0x518/0xc20 [ 461.682039][T11232] console_unlock+0xee/0x1f0 [ 461.682042][T11232] ? console_flush_one_record+0x710/0x710 [ 461.682044][T11232] ? rcu_is_watching+0x16/0xd0 [ 461.682046][T11232] ? lock_acquire+0xe0/0x160 [ 461.682050][T11232] ? __down_trylock_console_sem+0x5e/0xa0 [ 461.682052][T11232] ? vprintk_emit+0x320/0x3e0 [ 461.682055][T11232] vprintk_emit+0x37c/0x3e0 [ 461.682058][T11232] ? wake_up_klogd_work_func+0x90/0x90 [ 461.682064][T11232] _printk+0xc7/0x100 [ 461.682068][T11232] ? snapshot_read.cold+0x21/0x21 [ 461.682071][T11232] ? lockdep_rtnl_is_held+0x1a/0x20 [ 461.682075][T11232] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 461.682079][T11232] ? __netdev_update_features+0x32e/0xe60 [ 461.682081][T11232] ? netdev_name+0x43/0x60 [ 461.682085][T11232] ? __netdev_printk+0x17f/0x1d0 [ 461.682090][T11232] netdev_info+0xe2/0x116 [ 461.682093][T11232] ? netdev_notice+0x120/0x120 [ 461.682095][T11232] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 461.682105][T11232] ? mutex_is_locked+0x1c/0x50 [ 461.682107][T11232] __dev_set_promiscuity.cold+0x7a/0x104 [ 461.682111][T11232] netif_set_promiscuity+0x4c/0xc0 [ 461.682115][T11232] dev_set_promiscuity+0xa1/0x230 [ 461.682117][T11232] ? dev_disable_lro+0x99/0x220 [ 461.682120][T11232] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 461.682127][T11232] ovs_vport_add+0xe2/0x330 [openvswitch] [ 461.682132][T11232] new_vport+0x12/0x250 [openvswitch] [ 461.682137][T11232] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 461.682142][T11232] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 461.682148][T11232] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 461.682152][T11232] ? __nla_validate_parse+0x20d/0x480 [ 461.682159][T11232] ? __nla_parse+0x22/0x30 [ 461.682162][T11232] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 461.682167][T11232] genl_family_rcv_msg_doit+0x206/0x300 [ 461.682171][T11232] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 461.682180][T11232] ? security_capable+0x2e/0x60 [ 461.682185][T11232] genl_family_rcv_msg+0x3a4/0x640 [ 461.682189][T11232] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 461.682192][T11232] ? rcu_read_lock_any_held+0x3c/0x90 [ 461.682194][T11232] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 461.682199][T11232] ? __lock_acquire+0x518/0xc20 [ 461.682215][T11232] genl_rcv_msg+0xbb/0x160 [ 461.682221][T11232] netlink_rcv_skb+0x14e/0x3a0 [ 461.682224][T11232] ? genl_family_rcv_msg+0x640/0x640 [ 461.682230][T11232] ? netlink_ack+0xcf0/0xcf0 [ 461.682243][T11232] ? netlink_deliver_tap+0xc5/0x330 [ 461.682246][T11232] ? netlink_deliver_tap+0x13c/0x330 [ 461.682250][T11232] genl_rcv+0x28/0x40 [ 461.682253][T11232] netlink_unicast+0x486/0x750 [ 461.682258][T11232] ? netlink_attachskb+0x810/0x810 [ 461.682262][T11232] ? __lock_acquire+0x518/0xc20 [ 461.682266][T11232] netlink_sendmsg+0x75b/0xc90 [ 461.682270][T11232] ? netlink_unicast+0x750/0x750 [ 461.682272][T11232] ? find_held_lock+0x2b/0x80 [ 461.682276][T11232] ? __lock_release.isra.0+0x69/0x1a0 [ 461.682281][T11232] __sock_sendmsg+0xce/0x190 [ 461.682284][T11232] ? fdget+0x15b/0x1e0 [ 461.682288][T11232] __sys_sendto+0x260/0x320 [ 461.682292][T11232] ? __ia32_sys_getpeername+0xd0/0xd0 [ 461.682304][T11232] ? exc_page_fault+0x87/0x100 [ 461.682311][T11232] __x64_sys_sendto+0xe4/0x1f0 [ 461.682313][T11232] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 461.682317][T11232] ? lockdep_hardirqs_on+0x91/0x130 [ 461.682319][T11232] ? do_syscall_64+0xa6/0x530 [ 461.682322][T11232] do_syscall_64+0xff/0x530 [ 461.682324][T11232] ? exc_page_fault+0xee/0x100 [ 461.682327][T11232] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 461.682329][T11232] RIP: 0033:0x7f1d91bf8312 [ 461.682334][T11232] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 461.682336][T11232] RSP: 002b:00007ffe03188338 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 461.682339][T11232] RAX: ffffffffffffffda RBX: 00007ffe03188468 RCX: 00007f1d91bf8312 [ 461.682340][T11232] RDX: 0000000000000038 RSI: 00007f1d8c6ac670 RDI: 0000000000000023 [ 461.682341][T11232] RBP: 00007ffe03188360 R08: 00007ffe031884e0 R09: 000000000000000c [ 461.682342][T11232] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d8fa66190 [ 461.682343][T11232] R13: 00007ffe03188468 R14: 00007f1d9151701a R15: 00007ffe03188858 [ 461.682351][T11232] [ 462.959986][T11259] geneve_a: entered promiscuous mode [ 462.960004][T11259] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 462.960007][T11259] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 11259, name: python3 [ 462.960010][T11259] preempt_count: 1, expected: 0 [ 462.960011][T11259] RCU nest depth: 0, expected: 0 [ 462.960013][T11259] locks held by python3/11259: 7, last CPU#1: [ 462.960015][T11259] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 462.960030][T11259] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 462.960042][T11259] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 462.960052][T11259] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 462.960060][T11259] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 462.960068][T11259] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 462.960073][T11259] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 462.960079][T11259] irq event stamp: 405482 [ 462.960081][T11259] hardirqs last enabled at (405481): [] __down_trylock_console_sem+0x86/0xa0 [ 462.960085][T11259] hardirqs last disabled at (405482): [] console_emit_next_record+0x3d4/0x4c0 [ 462.960088][T11259] softirqs last enabled at (405468): [] handle_softirqs+0x67c/0x900 [ 462.960092][T11259] softirqs last disabled at (405425): [] __irq_exit_rcu+0x145/0x1c0 [ 462.960096][T11259] Preemption disabled at: [ 462.960097][T11259] [] vprintk_emit+0x31b/0x3e0 [ 462.960103][T11259] CPU: 1 UID: 0 PID: 11259 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 462.960107][T11259] Tainted: [W]=WARN [ 462.960108][T11259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 462.960110][T11259] Call Trace: [ 462.960112][T11259] [ 462.960114][T11259] dump_stack_lvl+0x6f/0xa0 [ 462.960123][T11259] ? vprintk_emit+0x31b/0x3e0 [ 462.960128][T11259] __might_resched.cold+0x1fe/0x2c1 [ 462.960134][T11259] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 462.960140][T11259] ? __kmalloc_noprof+0xdb/0x760 [ 462.960146][T11259] __kmalloc_noprof+0x443/0x760 [ 462.960148][T11259] ? alloc_buf.isra.0+0x4b/0x260 [ 462.960157][T11259] ? do_raw_spin_unlock+0x59/0x250 [ 462.960161][T11259] alloc_buf.isra.0+0x4b/0x260 [ 462.960166][T11259] put_chars+0x1e1/0x2f0 [ 462.960170][T11259] ? __send_to_port+0x420/0x420 [ 462.960175][T11259] ? rcu_read_lock_any_held+0x3c/0x90 [ 462.960179][T11259] ? validate_chain+0x38b/0xc20 [ 462.960185][T11259] hvc_console_print+0x292/0x780 [ 462.960190][T11259] ? __lock_acquire+0x518/0xc20 [ 462.960192][T11259] ? __lock_acquire+0x518/0xc20 [ 462.960201][T11259] ? hvc_write+0x3a0/0x3a0 [ 462.960217][T11259] ? rcu_is_watching+0x16/0xd0 [ 462.960220][T11259] ? lock_acquire+0x13c/0x160 [ 462.960225][T11259] console_emit_next_record+0x22f/0x4c0 [ 462.960230][T11259] ? devkmsg_read+0x4b0/0x4b0 [ 462.960233][T11259] ? console_flush_one_record+0x106/0x710 [ 462.960237][T11259] ? rcu_is_watching+0x16/0xd0 [ 462.960239][T11259] ? lock_acquire+0x13c/0x160 [ 462.960245][T11259] console_flush_one_record+0x46f/0x710 [ 462.960250][T11259] ? console_emit_next_record+0x4c0/0x4c0 [ 462.960253][T11259] ? __lock_acquire+0x518/0xc20 [ 462.960260][T11259] console_unlock+0xee/0x1f0 [ 462.960264][T11259] ? console_flush_one_record+0x710/0x710 [ 462.960267][T11259] ? rcu_is_watching+0x16/0xd0 [ 462.960271][T11259] ? lock_acquire+0xe0/0x160 [ 462.960277][T11259] ? __down_trylock_console_sem+0x5e/0xa0 [ 462.960280][T11259] ? vprintk_emit+0x320/0x3e0 [ 462.960283][T11259] vprintk_emit+0x37c/0x3e0 [ 462.960288][T11259] ? wake_up_klogd_work_func+0x90/0x90 [ 462.960294][T11259] _printk+0xc7/0x100 [ 462.960298][T11259] ? snapshot_read.cold+0x21/0x21 [ 462.960302][T11259] ? lockdep_rtnl_is_held+0x1a/0x20 [ 462.960305][T11259] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 462.960309][T11259] ? mutex_is_locked+0x1c/0x50 [ 462.960311][T11259] ? __netdev_update_features+0x32e/0xe60 [ 462.960313][T11259] ? netdev_name+0x43/0x60 [ 462.960317][T11259] ? __netdev_printk+0x17f/0x1d0 [ 462.960323][T11259] netdev_info+0xe2/0x116 [ 462.960329][T11259] ? netdev_notice+0x120/0x120 [ 462.960333][T11259] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 462.960351][T11259] ? mutex_is_locked+0x1c/0x50 [ 462.960359][T11259] __dev_set_promiscuity.cold+0x7a/0x104 [ 462.960366][T11259] netif_set_promiscuity+0x4c/0xc0 [ 462.960371][T11259] dev_set_promiscuity+0xa1/0x230 [ 462.960374][T11259] ? dev_disable_lro+0x99/0x220 [ 462.960377][T11259] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 462.960385][T11259] ovs_vport_add+0xe2/0x330 [openvswitch] [ 462.960391][T11259] new_vport+0x12/0x250 [openvswitch] [ 462.960397][T11259] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 462.960403][T11259] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 462.960417][T11259] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 462.960423][T11259] ? __nla_validate_parse+0x20d/0x480 [ 462.960431][T11259] ? __nla_parse+0x22/0x30 [ 462.960434][T11259] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 462.960441][T11259] genl_family_rcv_msg_doit+0x206/0x300 [ 462.960445][T11259] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 462.960457][T11259] ? security_capable+0x2e/0x60 [ 462.960463][T11259] genl_family_rcv_msg+0x3a4/0x640 [ 462.960472][T11259] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 462.960477][T11259] ? rcu_read_lock_any_held+0x3c/0x90 [ 462.960480][T11259] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 462.960487][T11259] ? __lock_acquire+0x518/0xc20 [ 462.960495][T11259] genl_rcv_msg+0xbb/0x160 [ 462.960500][T11259] netlink_rcv_skb+0x14e/0x3a0 [ 462.960503][T11259] ? genl_family_rcv_msg+0x640/0x640 [ 462.960507][T11259] ? netlink_ack+0xcf0/0xcf0 [ 462.960517][T11259] ? netlink_deliver_tap+0xc5/0x330 [ 462.960519][T11259] ? netlink_deliver_tap+0x13c/0x330 [ 462.960526][T11259] genl_rcv+0x28/0x40 [ 462.960530][T11259] netlink_unicast+0x486/0x750 [ 462.960538][T11259] ? netlink_attachskb+0x810/0x810 [ 462.960543][T11259] ? __lock_acquire+0x518/0xc20 [ 462.960548][T11259] netlink_sendmsg+0x75b/0xc90 [ 462.960552][T11259] ? netlink_unicast+0x750/0x750 [ 462.960554][T11259] ? find_held_lock+0x2b/0x80 [ 462.960558][T11259] ? __lock_release.isra.0+0x69/0x1a0 [ 462.960564][T11259] __sock_sendmsg+0xce/0x190 [ 462.960567][T11259] ? fdget+0x15b/0x1e0 [ 462.960571][T11259] __sys_sendto+0x260/0x320 [ 462.960575][T11259] ? __ia32_sys_getpeername+0xd0/0xd0 [ 462.960581][T11259] ? do_futex+0x153/0x270 [ 462.960585][T11259] ? __ia32_sys_get_robust_list+0x100/0x100 [ 462.960597][T11259] ? exc_page_fault+0x87/0x100 [ 462.960602][T11259] ? do_futex+0x270/0x270 [ 462.960607][T11259] __x64_sys_sendto+0xe4/0x1f0 [ 462.960609][T11259] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 462.960613][T11259] ? lockdep_hardirqs_on+0x91/0x130 [ 462.960615][T11259] ? do_syscall_64+0xa6/0x530 [ 462.960618][T11259] do_syscall_64+0xff/0x530 [ 462.960620][T11259] ? exc_page_fault+0xee/0x100 [ 462.960624][T11259] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 462.960626][T11259] RIP: 0033:0x7f02a8777312 [ 462.960630][T11259] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 462.960632][T11259] RSP: 002b:00007ffe2ca66d88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 462.960635][T11259] RAX: ffffffffffffffda RBX: 00007ffe2ca66eb8 RCX: 00007f02a8777312 [ 462.960637][T11259] RDX: 0000000000000038 RSI: 00007f02a4244bb0 RDI: 0000000000000023 [ 462.960638][T11259] RBP: 00007ffe2ca66db0 R08: 00007ffe2ca66f30 R09: 000000000000000c [ 462.960640][T11259] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02a65de190 [ 462.960642][T11259] R13: 00007ffe2ca66eb8 R14: 00007f02a809601a R15: 00007ffe2ca672a8 [ 462.960657][T11259] [ 473.025243][ T12] veth_A-C (unregistering): left promiscuous mode [ 473.025262][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 473.025265][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 473.025267][ T12] preempt_count: 1, expected: 0 [ 473.025268][ T12] RCU nest depth: 0, expected: 0 [ 473.025269][ T12] locks held by kworker/u16:0/12: 8, last CPU#0: [ 473.025271][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 473.025292][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 473.025298][ T12] #2: ffffffff87effa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 473.025305][ T12] #3: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 473.025310][ T12] #4: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 473.025314][ T12] #5: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 473.025318][ T12] #6: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 473.025322][ T12] #7: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 473.025327][ T12] irq event stamp: 9882122 [ 473.025328][ T12] hardirqs last enabled at (9882121): [] __down_trylock_console_sem+0x86/0xa0 [ 473.025331][ T12] hardirqs last disabled at (9882122): [] console_emit_next_record+0x3d4/0x4c0 [ 473.025334][ T12] softirqs last enabled at (9882054): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 473.025337][ T12] softirqs last disabled at (9882052): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 473.025340][ T12] Preemption disabled at: [ 473.025340][ T12] [] vprintk_emit+0x31b/0x3e0 [ 473.025346][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 473.025350][ T12] Tainted: [W]=WARN [ 473.025350][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 473.025353][ T12] Workqueue: netns cleanup_net [ 473.025356][ T12] Call Trace: [ 473.025358][ T12] [ 473.025360][ T12] dump_stack_lvl+0x6f/0xa0 [ 473.025366][ T12] ? vprintk_emit+0x31b/0x3e0 [ 473.025368][ T12] __might_resched.cold+0x1fe/0x2c1 [ 473.025372][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 473.025376][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 473.025381][ T12] __kmalloc_noprof+0x443/0x760 [ 473.025383][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 473.025390][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 473.025392][ T12] alloc_buf.isra.0+0x4b/0x260 [ 473.025397][ T12] put_chars+0x1e1/0x2f0 [ 473.025398][ T12] ? prb_final_commit+0x50/0x50 [ 473.025401][ T12] ? __send_to_port+0x420/0x420 [ 473.025405][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 473.025408][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 473.025411][ T12] ? validate_chain+0x38b/0xc20 [ 473.025415][ T12] hvc_console_print+0x292/0x780 [ 473.025420][ T12] ? mark_usage+0x61/0x170 [ 473.025422][ T12] ? __lock_acquire+0x518/0xc20 [ 473.025424][ T12] ? __lock_acquire+0x518/0xc20 [ 473.025428][ T12] ? hvc_write+0x3a0/0x3a0 [ 473.025431][ T12] ? console_emit_next_record+0x1df/0x4c0 [ 473.025435][ T12] ? rcu_is_watching+0x16/0xd0 [ 473.025437][ T12] ? lock_acquire+0x13c/0x160 [ 473.025442][ T12] console_emit_next_record+0x22f/0x4c0 [ 473.025446][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 473.025448][ T12] ? console_flush_one_record+0x106/0x710 [ 473.025452][ T12] ? rcu_is_watching+0x16/0xd0 [ 473.025454][ T12] ? lock_acquire+0x13c/0x160 [ 473.025458][ T12] console_flush_one_record+0x46f/0x710 [ 473.025463][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 473.025465][ T12] ? __lock_acquire+0x518/0xc20 [ 473.025471][ T12] console_unlock+0xee/0x1f0 [ 473.025474][ T12] ? console_flush_one_record+0x710/0x710 [ 473.025476][ T12] ? rcu_is_watching+0x16/0xd0 [ 473.025478][ T12] ? lock_acquire+0xe0/0x160 [ 473.025482][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 473.025484][ T12] ? vprintk_emit+0x320/0x3e0 [ 473.025487][ T12] vprintk_emit+0x37c/0x3e0 [ 473.025491][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 473.025494][ T12] ? net_disable_timestamp+0x160/0x160 [ 473.025496][ T12] ? net_generic+0xbd/0x1e0 [vxlan] [ 473.025505][ T12] _printk+0xc7/0x100 [ 473.025509][ T12] ? snapshot_read.cold+0x21/0x21 [ 473.025514][ T12] ? netdev_name+0x43/0x60 [ 473.025518][ T12] ? __netdev_printk+0x17f/0x1d0 [ 473.025522][ T12] netdev_info+0xe2/0x116 [ 473.025526][ T12] ? netdev_notice+0x120/0x120 [ 473.025527][ T12] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 473.025532][ T12] ? synchronize_rcu_expedited+0x440/0x510 [ 473.025537][ T12] ? mutex_is_locked+0x1c/0x50 [ 473.025540][ T12] __dev_set_promiscuity.cold+0x7a/0x104 [ 473.025544][ T12] netif_set_promiscuity+0x4c/0xc0 [ 473.025548][ T12] dev_set_promiscuity+0xa1/0x230 [ 473.025550][ T12] ? rtnl_is_locked+0x15/0x20 [ 473.025554][ T12] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 473.025561][ T12] dp_device_event+0x62/0x140 [openvswitch] [ 473.025566][ T12] ? rcu_is_watching+0x16/0xd0 [ 473.025569][ T12] notifier_call_chain+0xae/0x300 [ 473.025575][ T12] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 473.025581][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 473.025589][ T12] default_device_exit_batch+0x38b/0x600 [ 473.025593][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 473.025595][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 473.025598][ T12] ? fou_exit_net+0x30/0x110 [ 473.025603][ T12] ops_undo_list+0x2ce/0x8f0 [ 473.025607][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 473.025611][ T12] ? netns_install+0x2a0/0x2a0 [ 473.025613][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 473.025617][ T12] ? idr_destroy+0x121/0x250 [ 473.025622][ T12] cleanup_net+0x431/0x940 [ 473.025625][ T12] ? net_passive_dec+0x230/0x230 [ 473.025629][ T12] ? lock_acquire+0x13c/0x160 [ 473.025631][ T12] ? rcu_is_watching+0x16/0xd0 [ 473.025635][ T12] process_one_work+0xe3e/0x1560 [ 473.025642][ T12] ? __queue_delayed_work+0x470/0x470 [ 473.025645][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 473.025654][ T12] worker_thread+0x4f1/0xd60 [ 473.025664][ T12] ? rescuer_thread+0x1340/0x1340 [ 473.025667][ T12] kthread+0x367/0x460 [ 473.025669][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 473.025673][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 473.025676][ T12] ret_from_fork+0x474/0x6b0 [ 473.025681][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 473.025684][ T12] ? __switch_to+0x5a3/0xe00 [ 473.025688][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 473.025691][ T12] ret_from_fork_asm+0x11/0x20 [ 473.025701][ T12] [ 475.251552][T11472] geneve_a: left promiscuous mode [ 475.251576][T11472] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 475.251580][T11472] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 11472, name: python3 [ 475.251583][T11472] preempt_count: 1, expected: 0 [ 475.251584][T11472] RCU nest depth: 0, expected: 0 [ 475.251586][T11472] locks held by python3/11472: 7, last CPU#2: [ 475.251589][T11472] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 475.251605][T11472] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_del+0xb6/0x7b0 [openvswitch] [ 475.251620][T11472] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: netdev_destroy+0x6d/0x100 [openvswitch] [ 475.251631][T11472] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 475.251639][T11472] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 475.251647][T11472] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 475.251656][T11472] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 475.251664][T11472] irq event stamp: 384564 [ 475.251666][T11472] hardirqs last enabled at (384563): [] __down_trylock_console_sem+0x86/0xa0 [ 475.251671][T11472] hardirqs last disabled at (384564): [] console_emit_next_record+0x3d4/0x4c0 [ 475.251675][T11472] softirqs last enabled at (384520): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 475.251681][T11472] softirqs last disabled at (384518): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 475.251684][T11472] Preemption disabled at: [ 475.251685][T11472] [] vprintk_emit+0x31b/0x3e0 [ 475.251693][T11472] CPU: 2 UID: 0 PID: 11472 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 475.251699][T11472] Tainted: [W]=WARN [ 475.251700][T11472] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 475.251703][T11472] Call Trace: [ 475.251705][T11472] [ 475.251708][T11472] dump_stack_lvl+0x6f/0xa0 [ 475.251717][T11472] ? vprintk_emit+0x31b/0x3e0 [ 475.251721][T11472] __might_resched.cold+0x1fe/0x2c1 [ 475.251728][T11472] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 475.251735][T11472] ? __kmalloc_noprof+0xdb/0x760 [ 475.251743][T11472] __kmalloc_noprof+0x443/0x760 [ 475.251748][T11472] ? alloc_buf.isra.0+0x4b/0x260 [ 475.251763][T11472] ? do_raw_spin_unlock+0x59/0x250 [ 475.251768][T11472] alloc_buf.isra.0+0x4b/0x260 [ 475.251775][T11472] put_chars+0x1e1/0x2f0 [ 475.251779][T11472] ? __send_to_port+0x420/0x420 [ 475.251783][T11472] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 475.251791][T11472] ? validate_chain+0x38b/0xc20 [ 475.251806][T11472] hvc_console_print+0x292/0x780 [ 475.251826][T11472] ? hvc_write+0x3a0/0x3a0 [ 475.251831][T11472] ? rcu_is_watching+0x16/0xd0 [ 475.251835][T11472] ? lock_acquire+0x13c/0x160 [ 475.251843][T11472] console_emit_next_record+0x22f/0x4c0 [ 475.251850][T11472] ? devkmsg_read+0x4b0/0x4b0 [ 475.251853][T11472] ? console_flush_one_record+0x106/0x710 [ 475.251860][T11472] ? rcu_is_watching+0x16/0xd0 [ 475.251863][T11472] ? lock_acquire+0x13c/0x160 [ 475.251871][T11472] console_flush_one_record+0x46f/0x710 [ 475.251879][T11472] ? console_emit_next_record+0x4c0/0x4c0 [ 475.251883][T11472] ? __lock_acquire+0x518/0xc20 [ 475.251893][T11472] console_unlock+0xee/0x1f0 [ 475.251904][T11472] ? console_flush_one_record+0x710/0x710 [ 475.251907][T11472] ? rcu_is_watching+0x16/0xd0 [ 475.251911][T11472] ? lock_acquire+0xe0/0x160 [ 475.251918][T11472] ? __down_trylock_console_sem+0x5e/0xa0 [ 475.251921][T11472] ? vprintk_emit+0x320/0x3e0 [ 475.251927][T11472] vprintk_emit+0x37c/0x3e0 [ 475.251934][T11472] ? wake_up_klogd_work_func+0x90/0x90 [ 475.251939][T11472] ? net_disable_timestamp+0x160/0x160 [ 475.251944][T11472] ? net_generic+0xbd/0x1e0 [vxlan] [ 475.251957][T11472] _printk+0xc7/0x100 [ 475.251963][T11472] ? snapshot_read.cold+0x21/0x21 [ 475.251972][T11472] ? netdev_name+0x43/0x60 [ 475.251978][T11472] ? __netdev_printk+0x17f/0x1d0 [ 475.251985][T11472] netdev_info+0xe2/0x116 [ 475.251990][T11472] ? netdev_notice+0x120/0x120 [ 475.251993][T11472] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 475.252001][T11472] ? synchronize_rcu_expedited+0x440/0x510 [ 475.252012][T11472] ? mutex_is_locked+0x1c/0x50 [ 475.252017][T11472] __dev_set_promiscuity.cold+0x7a/0x104 [ 475.252023][T11472] netif_set_promiscuity+0x4c/0xc0 [ 475.252030][T11472] dev_set_promiscuity+0xa1/0x230 [ 475.252033][T11472] ? rtnl_is_locked+0x15/0x20 [ 475.252039][T11472] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 475.252047][T11472] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 475.252055][T11472] netdev_destroy+0xb4/0x100 [openvswitch] [ 475.252064][T11472] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 475.252079][T11472] genl_family_rcv_msg_doit+0x206/0x300 [ 475.252087][T11472] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 475.252104][T11472] ? security_capable+0x2e/0x60 [ 475.252111][T11472] genl_family_rcv_msg+0x3a4/0x640 [ 475.252118][T11472] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 475.252123][T11472] ? rcu_read_lock_any_held+0x3c/0x90 [ 475.252127][T11472] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 475.252135][T11472] ? __lock_acquire+0x518/0xc20 [ 475.252147][T11472] genl_rcv_msg+0xbb/0x160 [ 475.252153][T11472] netlink_rcv_skb+0x14e/0x3a0 [ 475.252157][T11472] ? genl_family_rcv_msg+0x640/0x640 [ 475.252163][T11472] ? netlink_ack+0xcf0/0xcf0 [ 475.252177][T11472] ? netlink_deliver_tap+0xc5/0x330 [ 475.252181][T11472] ? netlink_deliver_tap+0x13c/0x330 [ 475.252190][T11472] genl_rcv+0x28/0x40 [ 475.252193][T11472] netlink_unicast+0x486/0x750 [ 475.252201][T11472] ? netlink_attachskb+0x810/0x810 [ 475.252208][T11472] ? __lock_acquire+0x518/0xc20 [ 475.252215][T11472] netlink_sendmsg+0x75b/0xc90 [ 475.252223][T11472] ? netlink_unicast+0x750/0x750 [ 475.252226][T11472] ? find_held_lock+0x2b/0x80 [ 475.252231][T11472] ? __lock_release.isra.0+0x69/0x1a0 [ 475.252241][T11472] __sock_sendmsg+0xce/0x190 [ 475.252245][T11472] ? fdget+0x15b/0x1e0 [ 475.252251][T11472] __sys_sendto+0x260/0x320 [ 475.252257][T11472] ? __ia32_sys_getpeername+0xd0/0xd0 [ 475.252280][T11472] ? __lock_release.isra.0+0x69/0x1a0 [ 475.252294][T11472] __x64_sys_sendto+0xe4/0x1f0 [ 475.252297][T11472] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 475.252303][T11472] ? lockdep_hardirqs_on+0x91/0x130 [ 475.252307][T11472] ? do_syscall_64+0xa6/0x530 [ 475.252311][T11472] do_syscall_64+0xff/0x530 [ 475.252314][T11472] ? irq_exit_rcu+0x1a/0x30 [ 475.252320][T11472] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 475.252324][T11472] RIP: 0033:0x7f0e6f08f312 [ 475.252330][T11472] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 475.252333][T11472] RSP: 002b:00007ffde6fb2608 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 475.252337][T11472] RAX: ffffffffffffffda RBX: 00007ffde6fb2738 RCX: 00007f0e6f08f312 [ 475.252339][T11472] RDX: 0000000000000028 RSI: 00007f0e6c4b8570 RDI: 0000000000000023 [ 475.252341][T11472] RBP: 00007ffde6fb2630 R08: 00007ffde6fb27b0 R09: 000000000000000c [ 475.252343][T11472] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0e6cef5fd0 [ 475.252345][T11472] R13: 00007ffde6fb2738 R14: 00007f0e6e9ae01a R15: 00007ffde6fb2b28 [ 475.252360][T11472] [ 476.195089][T11485] ovs_br0: left promiscuous mode [ 480.291010][T11592] netlink: 'python3': attribute type 2 has an invalid length. [ 480.291027][T11592] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 480.291030][T11592] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 11592, name: python3 [ 480.291033][T11592] preempt_count: 1, expected: 0 [ 480.291033][T11592] RCU nest depth: 0, expected: 0 [ 480.291035][T11592] locks held by python3/11592: 5, last CPU#2: [ 480.291037][T11592] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 480.291050][T11592] #1: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 480.291056][T11592] #2: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 480.291060][T11592] #3: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 480.291064][T11592] #4: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 480.291069][T11592] irq event stamp: 381190 [ 480.291070][T11592] hardirqs last enabled at (381189): [] __down_trylock_console_sem+0x86/0xa0 [ 480.291074][T11592] hardirqs last disabled at (381190): [] console_emit_next_record+0x3d4/0x4c0 [ 480.291078][T11592] softirqs last enabled at (381162): [] __alloc_skb+0x4c2/0x5f0 [ 480.291082][T11592] softirqs last disabled at (381160): [] __alloc_skb+0x4c2/0x5f0 [ 480.291085][T11592] Preemption disabled at: [ 480.291085][T11592] [] vprintk_emit+0x31b/0x3e0 [ 480.291091][T11592] CPU: 2 UID: 0 PID: 11592 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 480.291094][T11592] Tainted: [W]=WARN [ 480.291095][T11592] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 480.291097][T11592] Call Trace: [ 480.291098][T11592] [ 480.291100][T11592] dump_stack_lvl+0x6f/0xa0 [ 480.291106][T11592] ? vprintk_emit+0x31b/0x3e0 [ 480.291108][T11592] __might_resched.cold+0x1fe/0x2c1 [ 480.291112][T11592] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 480.291118][T11592] ? __kmalloc_noprof+0xdb/0x760 [ 480.291125][T11592] __kmalloc_noprof+0x443/0x760 [ 480.291127][T11592] ? alloc_buf.isra.0+0x4b/0x260 [ 480.291134][T11592] ? do_raw_spin_unlock+0x59/0x250 [ 480.291137][T11592] alloc_buf.isra.0+0x4b/0x260 [ 480.291141][T11592] put_chars+0x1e1/0x2f0 [ 480.291143][T11592] ? __send_to_port+0x420/0x420 [ 480.291146][T11592] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 480.291149][T11592] ? rcu_read_lock_any_held+0x3c/0x90 [ 480.291152][T11592] ? validate_chain+0x38b/0xc20 [ 480.291157][T11592] hvc_console_print+0x292/0x780 [ 480.291161][T11592] ? mark_usage+0x61/0x170 [ 480.291163][T11592] ? __lock_acquire+0x518/0xc20 [ 480.291165][T11592] ? __lock_acquire+0x518/0xc20 [ 480.291169][T11592] ? hvc_write+0x3a0/0x3a0 [ 480.291172][T11592] ? lock_acquire.part.0+0xd4/0x280 [ 480.291179][T11592] ? lock_acquire+0x13c/0x160 [ 480.291183][T11592] console_emit_next_record+0x22f/0x4c0 [ 480.291187][T11592] ? devkmsg_read+0x4b0/0x4b0 [ 480.291189][T11592] ? console_flush_one_record+0x106/0x710 [ 480.291193][T11592] ? rcu_is_watching+0x16/0xd0 [ 480.291195][T11592] ? lock_acquire+0x13c/0x160 [ 480.291199][T11592] console_flush_one_record+0x46f/0x710 [ 480.291203][T11592] ? console_emit_next_record+0x4c0/0x4c0 [ 480.291205][T11592] ? __lock_acquire+0x518/0xc20 [ 480.291211][T11592] console_unlock+0xee/0x1f0 [ 480.291214][T11592] ? console_flush_one_record+0x710/0x710 [ 480.291216][T11592] ? rcu_is_watching+0x16/0xd0 [ 480.291218][T11592] ? lock_acquire+0xe0/0x160 [ 480.291225][T11592] ? __down_trylock_console_sem+0x5e/0xa0 [ 480.291227][T11592] ? vprintk_emit+0x320/0x3e0 [ 480.291230][T11592] vprintk_emit+0x37c/0x3e0 [ 480.291234][T11592] ? wake_up_klogd_work_func+0x90/0x90 [ 480.291236][T11592] ? __lock_release.isra.0+0x69/0x1a0 [ 480.291238][T11592] ? genl_family_rcv_msg+0x3a4/0x640 [ 480.291243][T11592] _printk+0xc7/0x100 [ 480.291246][T11592] ? snapshot_read.cold+0x21/0x21 [ 480.291248][T11592] ? ___ratelimit+0x4e7/0xa00 [ 480.291254][T11592] ? idr_get_free+0x830/0x830 [ 480.291259][T11592] validate_nla.cold+0x2f/0x48 [ 480.291272][T11592] ? nla_get_range_signed+0x3d0/0x3d0 [ 480.291278][T11592] ? rcu_is_watching+0x16/0xd0 [ 480.291280][T11592] ? trace_kmalloc+0xf9/0x120 [ 480.291284][T11592] __nla_validate_parse+0x20d/0x480 [ 480.291289][T11592] __nla_parse+0x22/0x30 [ 480.291292][T11592] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 480.291297][T11592] genl_family_rcv_msg_doit+0xe3/0x300 [ 480.291301][T11592] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 480.291310][T11592] ? security_capable+0x2e/0x60 [ 480.291317][T11592] genl_family_rcv_msg+0x3a4/0x640 [ 480.291330][T11592] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 480.291333][T11592] ? rcu_read_lock_any_held+0x3c/0x90 [ 480.291336][T11592] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 480.291344][T11592] ? __lock_acquire+0x518/0xc20 [ 480.291349][T11592] genl_rcv_msg+0xbb/0x160 [ 480.291353][T11592] netlink_rcv_skb+0x14e/0x3a0 [ 480.291355][T11592] ? genl_family_rcv_msg+0x640/0x640 [ 480.291359][T11592] ? netlink_ack+0xcf0/0xcf0 [ 480.291366][T11592] ? netlink_deliver_tap+0xc5/0x330 [ 480.291369][T11592] ? netlink_deliver_tap+0x13c/0x330 [ 480.291377][T11592] genl_rcv+0x28/0x40 [ 480.291381][T11592] netlink_unicast+0x486/0x750 [ 480.291387][T11592] ? netlink_attachskb+0x810/0x810 [ 480.291391][T11592] ? __lock_acquire+0x518/0xc20 [ 480.291395][T11592] netlink_sendmsg+0x75b/0xc90 [ 480.291399][T11592] ? netlink_unicast+0x750/0x750 [ 480.291401][T11592] ? find_held_lock+0x2b/0x80 [ 480.291405][T11592] ? __lock_release.isra.0+0x69/0x1a0 [ 480.291410][T11592] __sock_sendmsg+0xce/0x190 [ 480.291412][T11592] ? fdget+0x15b/0x1e0 [ 480.291417][T11592] __sys_sendto+0x260/0x320 [ 480.291420][T11592] ? __ia32_sys_getpeername+0xd0/0xd0 [ 480.291425][T11592] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 480.291428][T11592] ? lockdep_hardirqs_on+0x91/0x130 [ 480.291430][T11592] ? _raw_spin_unlock_irq+0x28/0x50 [ 480.291433][T11592] ? _raw_spin_unlock_irq+0x33/0x50 [ 480.291440][T11592] ? __lock_release.isra.0+0x69/0x1a0 [ 480.291444][T11592] __x64_sys_sendto+0xe4/0x1f0 [ 480.291446][T11592] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 480.291450][T11592] ? lockdep_hardirqs_on+0x91/0x130 [ 480.291452][T11592] ? do_syscall_64+0xa6/0x530 [ 480.291454][T11592] do_syscall_64+0xff/0x530 [ 480.291456][T11592] ? irq_exit_rcu+0x1a/0x30 [ 480.291460][T11592] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 480.291463][T11592] RIP: 0033:0x7ff14970e312 [ 480.291466][T11592] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 480.291468][T11592] RSP: 002b:00007ffdf58cd958 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 480.291471][T11592] RAX: ffffffffffffffda RBX: 00007ffdf58cda88 RCX: 00007ff14970e312 [ 480.291472][T11592] RDX: 0000000000000044 RSI: 00007ff14741f370 RDI: 0000000000000020 [ 480.291474][T11592] RBP: 00007ffdf58cd980 R08: 00007ffdf58cdb00 R09: 000000000000000c [ 480.291474][T11592] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1475720b0 [ 480.291475][T11592] R13: 00007ffdf58cda88 R14: 00007ff14902d01a R15: 00007ffdf58cde78 [ 480.291482][T11592] [ 480.344624][T11592] ovs_br0: entered promiscuous mode [ 481.688275][T11624] veth_A-C: entered promiscuous mode [ 481.688294][T11624] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 481.688297][T11624] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 11624, name: python3 [ 481.688299][T11624] preempt_count: 1, expected: 0 [ 481.688300][T11624] RCU nest depth: 0, expected: 0 [ 481.688301][T11624] locks held by python3/11624: 7, last CPU#0: [ 481.688303][T11624] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 481.688316][T11624] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 481.688325][T11624] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 481.688344][T11624] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 481.688351][T11624] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 481.688358][T11624] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 481.688364][T11624] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 481.688371][T11624] irq event stamp: 396740 [ 481.688372][T11624] hardirqs last enabled at (396739): [] __down_trylock_console_sem+0x86/0xa0 [ 481.688376][T11624] hardirqs last disabled at (396740): [] console_emit_next_record+0x3d4/0x4c0 [ 481.688379][T11624] softirqs last enabled at (396696): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 481.688382][T11624] softirqs last disabled at (396694): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 481.688384][T11624] Preemption disabled at: [ 481.688385][T11624] [] vprintk_emit+0x31b/0x3e0 [ 481.688390][T11624] CPU: 0 UID: 0 PID: 11624 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 481.688394][T11624] Tainted: [W]=WARN [ 481.688395][T11624] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 481.688397][T11624] Call Trace: [ 481.688398][T11624] [ 481.688400][T11624] dump_stack_lvl+0x6f/0xa0 [ 481.688407][T11624] ? vprintk_emit+0x31b/0x3e0 [ 481.688408][T11624] __might_resched.cold+0x1fe/0x2c1 [ 481.688413][T11624] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 481.688417][T11624] ? __kmalloc_noprof+0xdb/0x760 [ 481.688422][T11624] __kmalloc_noprof+0x443/0x760 [ 481.688424][T11624] ? alloc_buf.isra.0+0x4b/0x260 [ 481.688431][T11624] ? do_raw_spin_unlock+0x59/0x250 [ 481.688435][T11624] alloc_buf.isra.0+0x4b/0x260 [ 481.688439][T11624] put_chars+0x1e1/0x2f0 [ 481.688441][T11624] ? __send_to_port+0x420/0x420 [ 481.688445][T11624] ? rcu_read_lock_any_held+0x3c/0x90 [ 481.688448][T11624] ? validate_chain+0x38b/0xc20 [ 481.688453][T11624] hvc_console_print+0x292/0x780 [ 481.688457][T11624] ? __lock_acquire+0x518/0xc20 [ 481.688459][T11624] ? __lock_acquire+0x518/0xc20 [ 481.688464][T11624] ? hvc_write+0x3a0/0x3a0 [ 481.688468][T11624] ? rcu_is_watching+0x16/0xd0 [ 481.688471][T11624] ? lock_acquire+0x13c/0x160 [ 481.688475][T11624] console_emit_next_record+0x22f/0x4c0 [ 481.688479][T11624] ? devkmsg_read+0x4b0/0x4b0 [ 481.688482][T11624] ? console_flush_one_record+0x106/0x710 [ 481.688485][T11624] ? rcu_is_watching+0x16/0xd0 [ 481.688487][T11624] ? lock_acquire+0x13c/0x160 [ 481.688491][T11624] console_flush_one_record+0x46f/0x710 [ 481.688496][T11624] ? console_emit_next_record+0x4c0/0x4c0 [ 481.688498][T11624] ? __lock_acquire+0x518/0xc20 [ 481.688503][T11624] console_unlock+0xee/0x1f0 [ 481.688507][T11624] ? console_flush_one_record+0x710/0x710 [ 481.688509][T11624] ? rcu_is_watching+0x16/0xd0 [ 481.688511][T11624] ? lock_acquire+0xe0/0x160 [ 481.688515][T11624] ? __down_trylock_console_sem+0x5e/0xa0 [ 481.688517][T11624] ? vprintk_emit+0x320/0x3e0 [ 481.688520][T11624] vprintk_emit+0x37c/0x3e0 [ 481.688523][T11624] ? wake_up_klogd_work_func+0x90/0x90 [ 481.688529][T11624] _printk+0xc7/0x100 [ 481.688533][T11624] ? snapshot_read.cold+0x21/0x21 [ 481.688536][T11624] ? lockdep_rtnl_is_held+0x1a/0x20 [ 481.688539][T11624] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 481.688543][T11624] ? __netdev_update_features+0x32e/0xe60 [ 481.688545][T11624] ? netdev_name+0x43/0x60 [ 481.688549][T11624] ? __netdev_printk+0x17f/0x1d0 [ 481.688553][T11624] netdev_info+0xe2/0x116 [ 481.688557][T11624] ? netdev_notice+0x120/0x120 [ 481.688559][T11624] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 481.688568][T11624] ? mutex_is_locked+0x1c/0x50 [ 481.688571][T11624] __dev_set_promiscuity.cold+0x7a/0x104 [ 481.688575][T11624] netif_set_promiscuity+0x4c/0xc0 [ 481.688579][T11624] dev_set_promiscuity+0xa1/0x230 [ 481.688581][T11624] ? dev_disable_lro+0x99/0x220 [ 481.688583][T11624] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 481.688590][T11624] ovs_vport_add+0xe2/0x330 [openvswitch] [ 481.688595][T11624] new_vport+0x12/0x250 [openvswitch] [ 481.688600][T11624] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 481.688606][T11624] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 481.688612][T11624] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 481.688616][T11624] ? __nla_validate_parse+0x20d/0x480 [ 481.688623][T11624] ? __nla_parse+0x22/0x30 [ 481.688625][T11624] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 481.688631][T11624] genl_family_rcv_msg_doit+0x206/0x300 [ 481.688635][T11624] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 481.688643][T11624] ? security_capable+0x2e/0x60 [ 481.688648][T11624] genl_family_rcv_msg+0x3a4/0x640 [ 481.688652][T11624] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 481.688656][T11624] ? rcu_read_lock_any_held+0x3c/0x90 [ 481.688658][T11624] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 481.688666][T11624] ? __lock_acquire+0x518/0xc20 [ 481.688672][T11624] genl_rcv_msg+0xbb/0x160 [ 481.688675][T11624] netlink_rcv_skb+0x14e/0x3a0 [ 481.688677][T11624] ? genl_family_rcv_msg+0x640/0x640 [ 481.688681][T11624] ? netlink_ack+0xcf0/0xcf0 [ 481.688689][T11624] ? netlink_deliver_tap+0xc5/0x330 [ 481.688691][T11624] ? netlink_deliver_tap+0x13c/0x330 [ 481.688696][T11624] genl_rcv+0x28/0x40 [ 481.688698][T11624] netlink_unicast+0x486/0x750 [ 481.688703][T11624] ? netlink_attachskb+0x810/0x810 [ 481.688707][T11624] ? __lock_acquire+0x518/0xc20 [ 481.688711][T11624] netlink_sendmsg+0x75b/0xc90 [ 481.688716][T11624] ? netlink_unicast+0x750/0x750 [ 481.688718][T11624] ? find_held_lock+0x2b/0x80 [ 481.688721][T11624] ? __lock_release.isra.0+0x69/0x1a0 [ 481.688727][T11624] __sock_sendmsg+0xce/0x190 [ 481.688730][T11624] ? fdget+0x15b/0x1e0 [ 481.688734][T11624] __sys_sendto+0x260/0x320 [ 481.688737][T11624] ? __ia32_sys_getpeername+0xd0/0xd0 [ 481.688749][T11624] ? exc_page_fault+0x87/0x100 [ 481.688756][T11624] __x64_sys_sendto+0xe4/0x1f0 [ 481.688758][T11624] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 481.688762][T11624] ? lockdep_hardirqs_on+0x91/0x130 [ 481.688763][T11624] ? do_syscall_64+0xa6/0x530 [ 481.688766][T11624] do_syscall_64+0xff/0x530 [ 481.688768][T11624] ? exc_page_fault+0xee/0x100 [ 481.688771][T11624] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 481.688774][T11624] RIP: 0033:0x7f3d6b541312 [ 481.688777][T11624] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 481.688779][T11624] RSP: 002b:00007fff826af338 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 481.688782][T11624] RAX: ffffffffffffffda RBX: 00007fff826af468 RCX: 00007f3d6b541312 [ 481.688783][T11624] RDX: 0000000000000038 RSI: 00007f3d681af3b0 RDI: 0000000000000023 [ 481.688784][T11624] RBP: 00007fff826af360 R08: 00007fff826af4e0 R09: 000000000000000c [ 481.688785][T11624] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3d6939e190 [ 481.688786][T11624] R13: 00007fff826af468 R14: 00007f3d6ae6001a R15: 00007fff826af858 [ 481.688794][T11624] [ 482.956106][T11651] geneve_a: entered promiscuous mode [ 482.956124][T11651] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 482.956127][T11651] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 11651, name: python3 [ 482.956129][T11651] preempt_count: 1, expected: 0 [ 482.956131][T11651] RCU nest depth: 0, expected: 0 [ 482.956133][T11651] locks held by python3/11651: 7, last CPU#3: [ 482.956136][T11651] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 482.956151][T11651] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 482.956162][T11651] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 482.956171][T11651] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 482.956177][T11651] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 482.956182][T11651] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 482.956187][T11651] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 482.956195][T11651] irq event stamp: 402582 [ 482.956196][T11651] hardirqs last enabled at (402581): [] __down_trylock_console_sem+0x86/0xa0 [ 482.956201][T11651] hardirqs last disabled at (402582): [] console_emit_next_record+0x3d4/0x4c0 [ 482.956203][T11651] softirqs last enabled at (402538): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 482.956207][T11651] softirqs last disabled at (402536): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 482.956210][T11651] Preemption disabled at: [ 482.956211][T11651] [] vprintk_emit+0x31b/0x3e0 [ 482.956216][T11651] CPU: 3 UID: 0 PID: 11651 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 482.956220][T11651] Tainted: [W]=WARN [ 482.956221][T11651] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 482.956223][T11651] Call Trace: [ 482.956225][T11651] [ 482.956227][T11651] dump_stack_lvl+0x6f/0xa0 [ 482.956233][T11651] ? vprintk_emit+0x31b/0x3e0 [ 482.956236][T11651] __might_resched.cold+0x1fe/0x2c1 [ 482.956243][T11651] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 482.956248][T11651] ? __kmalloc_noprof+0xdb/0x760 [ 482.956253][T11651] __kmalloc_noprof+0x443/0x760 [ 482.956255][T11651] ? alloc_buf.isra.0+0x4b/0x260 [ 482.956262][T11651] ? do_raw_spin_unlock+0x59/0x250 [ 482.956266][T11651] alloc_buf.isra.0+0x4b/0x260 [ 482.956270][T11651] put_chars+0x1e1/0x2f0 [ 482.956273][T11651] ? __send_to_port+0x420/0x420 [ 482.956277][T11651] ? rcu_read_lock_any_held+0x3c/0x90 [ 482.956280][T11651] ? validate_chain+0x38b/0xc20 [ 482.956288][T11651] hvc_console_print+0x292/0x780 [ 482.956293][T11651] ? __lock_acquire+0x518/0xc20 [ 482.956295][T11651] ? __lock_acquire+0x518/0xc20 [ 482.956301][T11651] ? hvc_write+0x3a0/0x3a0 [ 482.956306][T11651] ? rcu_is_watching+0x16/0xd0 [ 482.956309][T11651] ? lock_acquire+0x13c/0x160 [ 482.956314][T11651] console_emit_next_record+0x22f/0x4c0 [ 482.956319][T11651] ? devkmsg_read+0x4b0/0x4b0 [ 482.956321][T11651] ? console_flush_one_record+0x106/0x710 [ 482.956325][T11651] ? rcu_is_watching+0x16/0xd0 [ 482.956329][T11651] ? lock_acquire+0x13c/0x160 [ 482.956336][T11651] console_flush_one_record+0x46f/0x710 [ 482.956347][T11651] ? console_emit_next_record+0x4c0/0x4c0 [ 482.956349][T11651] ? __lock_acquire+0x518/0xc20 [ 482.956357][T11651] console_unlock+0xee/0x1f0 [ 482.956361][T11651] ? console_flush_one_record+0x710/0x710 [ 482.956364][T11651] ? rcu_is_watching+0x16/0xd0 [ 482.956366][T11651] ? lock_acquire+0xe0/0x160 [ 482.956371][T11651] ? __down_trylock_console_sem+0x5e/0xa0 [ 482.956373][T11651] ? vprintk_emit+0x320/0x3e0 [ 482.956377][T11651] vprintk_emit+0x37c/0x3e0 [ 482.956382][T11651] ? wake_up_klogd_work_func+0x90/0x90 [ 482.956392][T11651] _printk+0xc7/0x100 [ 482.956396][T11651] ? snapshot_read.cold+0x21/0x21 [ 482.956400][T11651] ? lockdep_rtnl_is_held+0x1a/0x20 [ 482.956404][T11651] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 482.956408][T11651] ? mutex_is_locked+0x1c/0x50 [ 482.956410][T11651] ? __netdev_update_features+0x32e/0xe60 [ 482.956413][T11651] ? netdev_name+0x43/0x60 [ 482.956417][T11651] ? __netdev_printk+0x17f/0x1d0 [ 482.956422][T11651] netdev_info+0xe2/0x116 [ 482.956426][T11651] ? netdev_notice+0x120/0x120 [ 482.956428][T11651] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 482.956443][T11651] ? mutex_is_locked+0x1c/0x50 [ 482.956446][T11651] __dev_set_promiscuity.cold+0x7a/0x104 [ 482.956451][T11651] netif_set_promiscuity+0x4c/0xc0 [ 482.956455][T11651] dev_set_promiscuity+0xa1/0x230 [ 482.956458][T11651] ? dev_disable_lro+0x99/0x220 [ 482.956460][T11651] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 482.956466][T11651] ovs_vport_add+0xe2/0x330 [openvswitch] [ 482.956472][T11651] new_vport+0x12/0x250 [openvswitch] [ 482.956477][T11651] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 482.956482][T11651] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 482.956489][T11651] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 482.956494][T11651] ? __nla_validate_parse+0x20d/0x480 [ 482.956502][T11651] ? __nla_parse+0x22/0x30 [ 482.956505][T11651] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 482.956510][T11651] genl_family_rcv_msg_doit+0x206/0x300 [ 482.956514][T11651] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 482.956523][T11651] ? security_capable+0x2e/0x60 [ 482.956528][T11651] genl_family_rcv_msg+0x3a4/0x640 [ 482.956533][T11651] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 482.956535][T11651] ? rcu_read_lock_any_held+0x3c/0x90 [ 482.956538][T11651] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 482.956542][T11651] ? __lock_acquire+0x518/0xc20 [ 482.956552][T11651] genl_rcv_msg+0xbb/0x160 [ 482.956555][T11651] netlink_rcv_skb+0x14e/0x3a0 [ 482.956558][T11651] ? genl_family_rcv_msg+0x640/0x640 [ 482.956562][T11651] ? netlink_ack+0xcf0/0xcf0 [ 482.956569][T11651] ? netlink_deliver_tap+0xc5/0x330 [ 482.956572][T11651] ? netlink_deliver_tap+0x13c/0x330 [ 482.956576][T11651] genl_rcv+0x28/0x40 [ 482.956579][T11651] netlink_unicast+0x486/0x750 [ 482.956583][T11651] ? netlink_attachskb+0x810/0x810 [ 482.956587][T11651] ? __lock_acquire+0x518/0xc20 [ 482.956591][T11651] netlink_sendmsg+0x75b/0xc90 [ 482.956598][T11651] ? netlink_unicast+0x750/0x750 [ 482.956601][T11651] ? find_held_lock+0x2b/0x80 [ 482.956605][T11651] ? __lock_release.isra.0+0x69/0x1a0 [ 482.956610][T11651] __sock_sendmsg+0xce/0x190 [ 482.956613][T11651] ? fdget+0x15b/0x1e0 [ 482.956617][T11651] __sys_sendto+0x260/0x320 [ 482.956621][T11651] ? __ia32_sys_getpeername+0xd0/0xd0 [ 482.956627][T11651] ? do_futex+0x153/0x270 [ 482.956630][T11651] ? __ia32_sys_get_robust_list+0x100/0x100 [ 482.956637][T11651] ? exc_page_fault+0x87/0x100 [ 482.956641][T11651] ? do_futex+0x270/0x270 [ 482.956645][T11651] __x64_sys_sendto+0xe4/0x1f0 [ 482.956648][T11651] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 482.956654][T11651] ? lockdep_hardirqs_on+0x91/0x130 [ 482.956657][T11651] ? do_syscall_64+0xa6/0x530 [ 482.956660][T11651] do_syscall_64+0xff/0x530 [ 482.956663][T11651] ? exc_page_fault+0xee/0x100 [ 482.956666][T11651] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 482.956669][T11651] RIP: 0033:0x7f88f7f3b312 [ 482.956672][T11651] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 482.956674][T11651] RSP: 002b:00007ffe4e903bd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 482.956677][T11651] RAX: ffffffffffffffda RBX: 00007ffe4e903d08 RCX: 00007f88f7f3b312 [ 482.956679][T11651] RDX: 0000000000000038 RSI: 00007f88f41f8130 RDI: 0000000000000023 [ 482.956680][T11651] RBP: 00007ffe4e903c00 R08: 00007ffe4e903d80 R09: 000000000000000c [ 482.956681][T11651] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88f5da2190 [ 482.956682][T11651] R13: 00007ffe4e903d08 R14: 00007f88f785a01a R15: 00007ffe4e9040f8 [ 482.956689][T11651] [ 493.076037][ T12] veth_A-C (unregistering): left promiscuous mode [ 493.076057][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 493.076061][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 493.076062][ T12] preempt_count: 1, expected: 0 [ 493.076063][ T12] RCU nest depth: 0, expected: 0 [ 493.076065][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 493.076067][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 493.076080][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 493.076085][ T12] #2: ffffffff87effa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 493.076091][ T12] #3: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 493.076095][ T12] #4: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 493.076100][ T12] #5: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 493.076105][ T12] #6: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 493.076109][ T12] #7: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 493.076114][ T12] irq event stamp: 10078458 [ 493.076116][ T12] hardirqs last enabled at (10078457): [] __down_trylock_console_sem+0x86/0xa0 [ 493.076120][ T12] hardirqs last disabled at (10078458): [] console_emit_next_record+0x3d4/0x4c0 [ 493.076123][ T12] softirqs last enabled at (10078392): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 493.076126][ T12] softirqs last disabled at (10078390): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 493.076129][ T12] Preemption disabled at: [ 493.076130][ T12] [] vprintk_emit+0x31b/0x3e0 [ 493.076136][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 493.076140][ T12] Tainted: [W]=WARN [ 493.076141][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 493.076143][ T12] Workqueue: netns cleanup_net [ 493.076147][ T12] Call Trace: [ 493.076149][ T12] [ 493.076151][ T12] dump_stack_lvl+0x6f/0xa0 [ 493.076158][ T12] ? vprintk_emit+0x31b/0x3e0 [ 493.076159][ T12] __might_resched.cold+0x1fe/0x2c1 [ 493.076167][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 493.076172][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 493.076177][ T12] __kmalloc_noprof+0x443/0x760 [ 493.076179][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 493.076186][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 493.076189][ T12] alloc_buf.isra.0+0x4b/0x260 [ 493.076194][ T12] put_chars+0x1e1/0x2f0 [ 493.076196][ T12] ? prb_final_commit+0x50/0x50 [ 493.076198][ T12] ? __send_to_port+0x420/0x420 [ 493.076202][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 493.076205][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 493.076209][ T12] ? validate_chain+0x38b/0xc20 [ 493.076214][ T12] hvc_console_print+0x292/0x780 [ 493.076220][ T12] ? mark_usage+0x61/0x170 [ 493.076223][ T12] ? __lock_acquire+0x518/0xc20 [ 493.076226][ T12] ? __lock_acquire+0x518/0xc20 [ 493.076231][ T12] ? hvc_write+0x3a0/0x3a0 [ 493.076234][ T12] ? console_emit_next_record+0x1df/0x4c0 [ 493.076238][ T12] ? rcu_is_watching+0x16/0xd0 [ 493.076240][ T12] ? lock_acquire+0x13c/0x160 [ 493.076245][ T12] console_emit_next_record+0x22f/0x4c0 [ 493.076249][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 493.076252][ T12] ? console_flush_one_record+0x106/0x710 [ 493.076255][ T12] ? rcu_is_watching+0x16/0xd0 [ 493.076258][ T12] ? lock_acquire+0x13c/0x160 [ 493.076262][ T12] console_flush_one_record+0x46f/0x710 [ 493.076268][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 493.076271][ T12] ? __lock_acquire+0x518/0xc20 [ 493.076280][ T12] console_unlock+0xee/0x1f0 [ 493.076283][ T12] ? console_flush_one_record+0x710/0x710 [ 493.076285][ T12] ? rcu_is_watching+0x16/0xd0 [ 493.076288][ T12] ? lock_acquire+0xe0/0x160 [ 493.076292][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 493.076294][ T12] ? vprintk_emit+0x320/0x3e0 [ 493.076297][ T12] vprintk_emit+0x37c/0x3e0 [ 493.076301][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 493.076304][ T12] ? net_disable_timestamp+0x160/0x160 [ 493.076306][ T12] ? net_generic+0xbd/0x1e0 [vxlan] [ 493.076316][ T12] _printk+0xc7/0x100 [ 493.076322][ T12] ? snapshot_read.cold+0x21/0x21 [ 493.076328][ T12] ? netdev_name+0x43/0x60 [ 493.076333][ T12] ? __netdev_printk+0x17f/0x1d0 [ 493.076337][ T12] netdev_info+0xe2/0x116 [ 493.076340][ T12] ? netdev_notice+0x120/0x120 [ 493.076342][ T12] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 493.076347][ T12] ? synchronize_rcu_expedited+0x440/0x510 [ 493.076353][ T12] ? mutex_is_locked+0x1c/0x50 [ 493.076356][ T12] __dev_set_promiscuity.cold+0x7a/0x104 [ 493.076360][ T12] netif_set_promiscuity+0x4c/0xc0 [ 493.076364][ T12] dev_set_promiscuity+0xa1/0x230 [ 493.076367][ T12] ? rtnl_is_locked+0x15/0x20 [ 493.076372][ T12] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 493.076381][ T12] dp_device_event+0x62/0x140 [openvswitch] [ 493.076386][ T12] ? rcu_is_watching+0x16/0xd0 [ 493.076390][ T12] notifier_call_chain+0xae/0x300 [ 493.076396][ T12] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 493.076408][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 493.076423][ T12] default_device_exit_batch+0x38b/0x600 [ 493.076430][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 493.076435][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 493.076440][ T12] ? fou_exit_net+0x30/0x110 [ 493.076448][ T12] ops_undo_list+0x2ce/0x8f0 [ 493.076454][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 493.076458][ T12] ? netns_install+0x2a0/0x2a0 [ 493.076460][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 493.076464][ T12] ? idr_destroy+0x121/0x250 [ 493.076470][ T12] cleanup_net+0x431/0x940 [ 493.076473][ T12] ? net_passive_dec+0x230/0x230 [ 493.076477][ T12] ? lock_acquire+0x13c/0x160 [ 493.076480][ T12] ? rcu_is_watching+0x16/0xd0 [ 493.076484][ T12] process_one_work+0xe3e/0x1560 [ 493.076496][ T12] ? __queue_delayed_work+0x470/0x470 [ 493.076499][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 493.076508][ T12] worker_thread+0x4f1/0xd60 [ 493.076516][ T12] ? rescuer_thread+0x1340/0x1340 [ 493.076518][ T12] kthread+0x367/0x460 [ 493.076521][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 493.076525][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 493.076528][ T12] ret_from_fork+0x474/0x6b0 [ 493.076532][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 493.076536][ T12] ? __switch_to+0x5a3/0xe00 [ 493.076540][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 493.076544][ T12] ret_from_fork_asm+0x11/0x20 [ 493.076556][ T12] [ 495.266737][T11865] geneve_a: left promiscuous mode [ 495.266759][T11865] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 495.266763][T11865] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 11865, name: python3 [ 495.266765][T11865] preempt_count: 1, expected: 0 [ 495.266767][T11865] RCU nest depth: 0, expected: 0 [ 495.266769][T11865] locks held by python3/11865: 7, last CPU#2: [ 495.266772][T11865] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 495.266788][T11865] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_del+0xb6/0x7b0 [openvswitch] [ 495.266802][T11865] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: netdev_destroy+0x6d/0x100 [openvswitch] [ 495.266814][T11865] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 495.266822][T11865] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 495.266830][T11865] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 495.266836][T11865] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 495.266843][T11865] irq event stamp: 379158 [ 495.266844][T11865] hardirqs last enabled at (379157): [] __down_trylock_console_sem+0x86/0xa0 [ 495.266848][T11865] hardirqs last disabled at (379158): [] console_emit_next_record+0x3d4/0x4c0 [ 495.266852][T11865] softirqs last enabled at (379114): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 495.266856][T11865] softirqs last disabled at (379112): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 495.266860][T11865] Preemption disabled at: [ 495.266861][T11865] [] vprintk_emit+0x31b/0x3e0 [ 495.266868][T11865] CPU: 2 UID: 0 PID: 11865 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 495.266874][T11865] Tainted: [W]=WARN [ 495.266875][T11865] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 495.266878][T11865] Call Trace: [ 495.266880][T11865] [ 495.266883][T11865] dump_stack_lvl+0x6f/0xa0 [ 495.266890][T11865] ? vprintk_emit+0x31b/0x3e0 [ 495.266893][T11865] __might_resched.cold+0x1fe/0x2c1 [ 495.266904][T11865] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 495.266912][T11865] ? __kmalloc_noprof+0xdb/0x760 [ 495.266920][T11865] __kmalloc_noprof+0x443/0x760 [ 495.266925][T11865] ? alloc_buf.isra.0+0x4b/0x260 [ 495.266936][T11865] ? do_raw_spin_unlock+0x59/0x250 [ 495.266940][T11865] alloc_buf.isra.0+0x4b/0x260 [ 495.266947][T11865] put_chars+0x1e1/0x2f0 [ 495.266952][T11865] ? __send_to_port+0x420/0x420 [ 495.266955][T11865] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 495.266961][T11865] ? validate_chain+0x38b/0xc20 [ 495.266972][T11865] hvc_console_print+0x292/0x780 [ 495.266986][T11865] ? hvc_write+0x3a0/0x3a0 [ 495.266992][T11865] ? rcu_is_watching+0x16/0xd0 [ 495.266996][T11865] ? lock_acquire+0x13c/0x160 [ 495.267005][T11865] console_emit_next_record+0x22f/0x4c0 [ 495.267013][T11865] ? devkmsg_read+0x4b0/0x4b0 [ 495.267017][T11865] ? console_flush_one_record+0x106/0x710 [ 495.267025][T11865] ? rcu_is_watching+0x16/0xd0 [ 495.267029][T11865] ? lock_acquire+0x13c/0x160 [ 495.267038][T11865] console_flush_one_record+0x46f/0x710 [ 495.267046][T11865] ? console_emit_next_record+0x4c0/0x4c0 [ 495.267050][T11865] ? __lock_acquire+0x518/0xc20 [ 495.267062][T11865] console_unlock+0xee/0x1f0 [ 495.267067][T11865] ? console_flush_one_record+0x710/0x710 [ 495.267071][T11865] ? rcu_is_watching+0x16/0xd0 [ 495.267074][T11865] ? lock_acquire+0xe0/0x160 [ 495.267082][T11865] ? __down_trylock_console_sem+0x5e/0xa0 [ 495.267085][T11865] ? vprintk_emit+0x320/0x3e0 [ 495.267092][T11865] vprintk_emit+0x37c/0x3e0 [ 495.267098][T11865] ? wake_up_klogd_work_func+0x90/0x90 [ 495.267104][T11865] ? net_disable_timestamp+0x160/0x160 [ 495.267108][T11865] ? net_generic+0xbd/0x1e0 [vxlan] [ 495.267121][T11865] _printk+0xc7/0x100 [ 495.267127][T11865] ? snapshot_read.cold+0x21/0x21 [ 495.267135][T11865] ? netdev_name+0x43/0x60 [ 495.267141][T11865] ? __netdev_printk+0x17f/0x1d0 [ 495.267148][T11865] netdev_info+0xe2/0x116 [ 495.267152][T11865] ? netdev_notice+0x120/0x120 [ 495.267155][T11865] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 495.267163][T11865] ? synchronize_rcu_expedited+0x440/0x510 [ 495.267172][T11865] ? mutex_is_locked+0x1c/0x50 [ 495.267177][T11865] __dev_set_promiscuity.cold+0x7a/0x104 [ 495.267184][T11865] netif_set_promiscuity+0x4c/0xc0 [ 495.267190][T11865] dev_set_promiscuity+0xa1/0x230 [ 495.267193][T11865] ? rtnl_is_locked+0x15/0x20 [ 495.267199][T11865] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 495.267206][T11865] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 495.267213][T11865] netdev_destroy+0xb4/0x100 [openvswitch] [ 495.267222][T11865] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 495.267238][T11865] genl_family_rcv_msg_doit+0x206/0x300 [ 495.267245][T11865] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 495.267262][T11865] ? security_capable+0x2e/0x60 [ 495.267269][T11865] genl_family_rcv_msg+0x3a4/0x640 [ 495.267276][T11865] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 495.267280][T11865] ? rcu_read_lock_any_held+0x3c/0x90 [ 495.267284][T11865] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 495.267293][T11865] ? __lock_acquire+0x518/0xc20 [ 495.267304][T11865] genl_rcv_msg+0xbb/0x160 [ 495.267310][T11865] netlink_rcv_skb+0x14e/0x3a0 [ 495.267313][T11865] ? genl_family_rcv_msg+0x640/0x640 [ 495.267319][T11865] ? netlink_ack+0xcf0/0xcf0 [ 495.267333][T11865] ? netlink_deliver_tap+0xc5/0x330 [ 495.267337][T11865] ? netlink_deliver_tap+0x13c/0x330 [ 495.267344][T11865] genl_rcv+0x28/0x40 [ 495.267348][T11865] netlink_unicast+0x486/0x750 [ 495.267356][T11865] ? netlink_attachskb+0x810/0x810 [ 495.267363][T11865] ? __lock_acquire+0x518/0xc20 [ 495.267370][T11865] netlink_sendmsg+0x75b/0xc90 [ 495.267379][T11865] ? netlink_unicast+0x750/0x750 [ 495.267382][T11865] ? find_held_lock+0x2b/0x80 [ 495.267388][T11865] ? __lock_release.isra.0+0x69/0x1a0 [ 495.267398][T11865] __sock_sendmsg+0xce/0x190 [ 495.267402][T11865] ? fdget+0x15b/0x1e0 [ 495.267408][T11865] __sys_sendto+0x260/0x320 [ 495.267414][T11865] ? __ia32_sys_getpeername+0xd0/0xd0 [ 495.267445][T11865] ? exc_page_fault+0x87/0x100 [ 495.267456][T11865] __x64_sys_sendto+0xe4/0x1f0 [ 495.267460][T11865] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 495.267466][T11865] ? lockdep_hardirqs_on+0x91/0x130 [ 495.267468][T11865] ? do_syscall_64+0xa6/0x530 [ 495.267472][T11865] do_syscall_64+0xff/0x530 [ 495.267475][T11865] ? exc_page_fault+0xee/0x100 [ 495.267480][T11865] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 495.267484][T11865] RIP: 0033:0x7ffba0bb1312 [ 495.267489][T11865] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 495.267492][T11865] RSP: 002b:00007fff8f3e13f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 495.267496][T11865] RAX: ffffffffffffffda RBX: 00007fff8f3e1528 RCX: 00007ffba0bb1312 [ 495.267498][T11865] RDX: 0000000000000028 RSI: 00007ffb9c801680 RDI: 0000000000000023 [ 495.267499][T11865] RBP: 00007fff8f3e1420 R08: 00007fff8f3e15a0 R09: 000000000000000c [ 495.267501][T11865] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffb9ea0dfd0 [ 495.267503][T11865] R13: 00007fff8f3e1528 R14: 00007ffba04d001a R15: 00007fff8f3e1918 [ 495.267517][T11865] [ 496.154171][T11878] ovs_br0: left promiscuous mode [ 500.044674][T11973] netlink: 'python3': attribute type 2 has an invalid length. [ 500.044695][T11973] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 500.044698][T11973] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 11973, name: python3 [ 500.044700][T11973] preempt_count: 1, expected: 0 [ 500.044702][T11973] RCU nest depth: 0, expected: 0 [ 500.044704][T11973] locks held by python3/11973: 5, last CPU#0: [ 500.044706][T11973] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 500.044722][T11973] #1: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 500.044731][T11973] #2: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 500.044738][T11973] #3: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 500.044744][T11973] #4: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 500.044752][T11973] irq event stamp: 382372 [ 500.044753][T11973] hardirqs last enabled at (382371): [] __down_trylock_console_sem+0x86/0xa0 [ 500.044758][T11973] hardirqs last disabled at (382372): [] console_emit_next_record+0x3d4/0x4c0 [ 500.044761][T11973] softirqs last enabled at (382346): [] __alloc_skb+0x4c2/0x5f0 [ 500.044766][T11973] softirqs last disabled at (382344): [] __alloc_skb+0x4c2/0x5f0 [ 500.044770][T11973] Preemption disabled at: [ 500.044771][T11973] [] vprintk_emit+0x31b/0x3e0 [ 500.044778][T11973] CPU: 0 UID: 0 PID: 11973 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 500.044783][T11973] Tainted: [W]=WARN [ 500.044785][T11973] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 500.044787][T11973] Call Trace: [ 500.044790][T11973] [ 500.044792][T11973] dump_stack_lvl+0x6f/0xa0 [ 500.044800][T11973] ? vprintk_emit+0x31b/0x3e0 [ 500.044803][T11973] __might_resched.cold+0x1fe/0x2c1 [ 500.044809][T11973] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 500.044816][T11973] ? __kmalloc_noprof+0xdb/0x760 [ 500.044823][T11973] __kmalloc_noprof+0x443/0x760 [ 500.044826][T11973] ? alloc_buf.isra.0+0x4b/0x260 [ 500.044836][T11973] ? do_raw_spin_unlock+0x59/0x250 [ 500.044840][T11973] alloc_buf.isra.0+0x4b/0x260 [ 500.044847][T11973] put_chars+0x1e1/0x2f0 [ 500.044851][T11973] ? __send_to_port+0x420/0x420 [ 500.044856][T11973] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 500.044861][T11973] ? rcu_read_lock_any_held+0x3c/0x90 [ 500.044865][T11973] ? validate_chain+0x38b/0xc20 [ 500.044873][T11973] hvc_console_print+0x292/0x780 [ 500.044878][T11973] ? mark_usage+0x61/0x170 [ 500.044881][T11973] ? __lock_acquire+0x518/0xc20 [ 500.044884][T11973] ? __lock_acquire+0x518/0xc20 [ 500.044892][T11973] ? hvc_write+0x3a0/0x3a0 [ 500.044895][T11973] ? lock_acquire.part.0+0xd4/0x280 [ 500.044908][T11973] ? lock_acquire+0x13c/0x160 [ 500.044916][T11973] console_emit_next_record+0x22f/0x4c0 [ 500.044924][T11973] ? devkmsg_read+0x4b0/0x4b0 [ 500.044927][T11973] ? console_flush_one_record+0x106/0x710 [ 500.044933][T11973] ? rcu_is_watching+0x16/0xd0 [ 500.044937][T11973] ? lock_acquire+0x13c/0x160 [ 500.044945][T11973] console_flush_one_record+0x46f/0x710 [ 500.044953][T11973] ? console_emit_next_record+0x4c0/0x4c0 [ 500.044956][T11973] ? __lock_acquire+0x518/0xc20 [ 500.044967][T11973] console_unlock+0xee/0x1f0 [ 500.044972][T11973] ? console_flush_one_record+0x710/0x710 [ 500.044975][T11973] ? rcu_is_watching+0x16/0xd0 [ 500.044979][T11973] ? lock_acquire+0xe0/0x160 [ 500.044986][T11973] ? __down_trylock_console_sem+0x5e/0xa0 [ 500.044989][T11973] ? vprintk_emit+0x320/0x3e0 [ 500.044994][T11973] vprintk_emit+0x37c/0x3e0 [ 500.045000][T11973] ? wake_up_klogd_work_func+0x90/0x90 [ 500.045004][T11973] ? __lock_release.isra.0+0x69/0x1a0 [ 500.045007][T11973] ? genl_family_rcv_msg+0x3a4/0x640 [ 500.045017][T11973] _printk+0xc7/0x100 [ 500.045022][T11973] ? snapshot_read.cold+0x21/0x21 [ 500.045025][T11973] ? ___ratelimit+0x4e7/0xa00 [ 500.045035][T11973] ? idr_get_free+0x830/0x830 [ 500.045043][T11973] validate_nla.cold+0x2f/0x48 [ 500.045057][T11973] ? nla_get_range_signed+0x3d0/0x3d0 [ 500.045065][T11973] ? rcu_is_watching+0x16/0xd0 [ 500.045069][T11973] ? trace_kmalloc+0xf9/0x120 [ 500.045077][T11973] __nla_validate_parse+0x20d/0x480 [ 500.045084][T11973] __nla_parse+0x22/0x30 [ 500.045089][T11973] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 500.045098][T11973] genl_family_rcv_msg_doit+0xe3/0x300 [ 500.045104][T11973] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 500.045120][T11973] ? security_capable+0x2e/0x60 [ 500.045127][T11973] genl_family_rcv_msg+0x3a4/0x640 [ 500.045134][T11973] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 500.045138][T11973] ? rcu_read_lock_any_held+0x3c/0x90 [ 500.045143][T11973] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 500.045155][T11973] ? __lock_acquire+0x518/0xc20 [ 500.045166][T11973] genl_rcv_msg+0xbb/0x160 [ 500.045172][T11973] netlink_rcv_skb+0x14e/0x3a0 [ 500.045175][T11973] ? genl_family_rcv_msg+0x640/0x640 [ 500.045182][T11973] ? netlink_ack+0xcf0/0xcf0 [ 500.045195][T11973] ? netlink_deliver_tap+0xc5/0x330 [ 500.045199][T11973] ? netlink_deliver_tap+0x13c/0x330 [ 500.045206][T11973] genl_rcv+0x28/0x40 [ 500.045210][T11973] netlink_unicast+0x486/0x750 [ 500.045217][T11973] ? netlink_attachskb+0x810/0x810 [ 500.045224][T11973] ? __lock_acquire+0x518/0xc20 [ 500.045230][T11973] netlink_sendmsg+0x75b/0xc90 [ 500.045238][T11973] ? netlink_unicast+0x750/0x750 [ 500.045241][T11973] ? find_held_lock+0x2b/0x80 [ 500.045246][T11973] ? __lock_release.isra.0+0x69/0x1a0 [ 500.045255][T11973] __sock_sendmsg+0xce/0x190 [ 500.045259][T11973] ? fdget+0x15b/0x1e0 [ 500.045265][T11973] __sys_sendto+0x260/0x320 [ 500.045270][T11973] ? __ia32_sys_getpeername+0xd0/0xd0 [ 500.045290][T11973] ? fput_close_sync+0xde/0x1b0 [ 500.045296][T11973] ? alloc_file_clone+0xe0/0xe0 [ 500.045303][T11973] __x64_sys_sendto+0xe4/0x1f0 [ 500.045307][T11973] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 500.045312][T11973] ? lockdep_hardirqs_on+0x91/0x130 [ 500.045316][T11973] ? do_syscall_64+0xa6/0x530 [ 500.045320][T11973] do_syscall_64+0xff/0x530 [ 500.045323][T11973] ? exc_page_fault+0xee/0x100 [ 500.045328][T11973] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 500.045332][T11973] RIP: 0033:0x7fb362b94312 [ 500.045336][T11973] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 500.045339][T11973] RSP: 002b:00007fff35eb6cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 500.045344][T11973] RAX: ffffffffffffffda RBX: 00007fff35eb6e28 RCX: 00007fb362b94312 [ 500.045346][T11973] RDX: 0000000000000044 RSI: 00007fb3608d3230 RDI: 0000000000000020 [ 500.045348][T11973] RBP: 00007fff35eb6d20 R08: 00007fff35eb6ea0 R09: 000000000000000c [ 500.045349][T11973] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb360a020b0 [ 500.045351][T11973] R13: 00007fff35eb6e28 R14: 00007fb3624b301a R15: 00007fff35eb7218 [ 500.045365][T11973] [ 500.086600][T11973] ovs_br0: entered promiscuous mode [ 501.482919][T12005] veth_A-C: entered promiscuous mode [ 501.482938][T12005] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 501.482941][T12005] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12005, name: python3 [ 501.482943][T12005] preempt_count: 1, expected: 0 [ 501.482944][T12005] RCU nest depth: 0, expected: 0 [ 501.482946][T12005] locks held by python3/12005: 7, last CPU#2: [ 501.482948][T12005] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 501.482961][T12005] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 501.482972][T12005] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 501.482979][T12005] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 501.482984][T12005] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 501.482989][T12005] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 501.482993][T12005] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 501.482998][T12005] irq event stamp: 377282 [ 501.482999][T12005] hardirqs last enabled at (377281): [] __down_trylock_console_sem+0x86/0xa0 [ 501.483003][T12005] hardirqs last disabled at (377282): [] console_emit_next_record+0x3d4/0x4c0 [ 501.483005][T12005] softirqs last enabled at (377276): [] handle_softirqs+0x67c/0x900 [ 501.483009][T12005] softirqs last disabled at (377267): [] __irq_exit_rcu+0x145/0x1c0 [ 501.483011][T12005] Preemption disabled at: [ 501.483012][T12005] [] vprintk_emit+0x31b/0x3e0 [ 501.483018][T12005] CPU: 2 UID: 0 PID: 12005 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 501.483022][T12005] Tainted: [W]=WARN [ 501.483023][T12005] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 501.483025][T12005] Call Trace: [ 501.483027][T12005] [ 501.483029][T12005] dump_stack_lvl+0x6f/0xa0 [ 501.483035][T12005] ? vprintk_emit+0x31b/0x3e0 [ 501.483037][T12005] __might_resched.cold+0x1fe/0x2c1 [ 501.483042][T12005] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 501.483046][T12005] ? __kmalloc_noprof+0xdb/0x760 [ 501.483051][T12005] __kmalloc_noprof+0x443/0x760 [ 501.483054][T12005] ? alloc_buf.isra.0+0x4b/0x260 [ 501.483061][T12005] ? do_raw_spin_unlock+0x59/0x250 [ 501.483064][T12005] alloc_buf.isra.0+0x4b/0x260 [ 501.483068][T12005] put_chars+0x1e1/0x2f0 [ 501.483071][T12005] ? __send_to_port+0x420/0x420 [ 501.483075][T12005] ? rcu_read_lock_any_held+0x3c/0x90 [ 501.483078][T12005] ? validate_chain+0x38b/0xc20 [ 501.483084][T12005] hvc_console_print+0x292/0x780 [ 501.483088][T12005] ? __lock_acquire+0x518/0xc20 [ 501.483090][T12005] ? __lock_acquire+0x518/0xc20 [ 501.483095][T12005] ? hvc_write+0x3a0/0x3a0 [ 501.483100][T12005] ? rcu_is_watching+0x16/0xd0 [ 501.483102][T12005] ? lock_acquire+0x13c/0x160 [ 501.483107][T12005] console_emit_next_record+0x22f/0x4c0 [ 501.483112][T12005] ? devkmsg_read+0x4b0/0x4b0 [ 501.483114][T12005] ? console_flush_one_record+0x106/0x710 [ 501.483117][T12005] ? rcu_is_watching+0x16/0xd0 [ 501.483119][T12005] ? lock_acquire+0x13c/0x160 [ 501.483124][T12005] console_flush_one_record+0x46f/0x710 [ 501.483128][T12005] ? console_emit_next_record+0x4c0/0x4c0 [ 501.483131][T12005] ? __lock_acquire+0x518/0xc20 [ 501.483136][T12005] console_unlock+0xee/0x1f0 [ 501.483140][T12005] ? console_flush_one_record+0x710/0x710 [ 501.483142][T12005] ? rcu_is_watching+0x16/0xd0 [ 501.483144][T12005] ? lock_acquire+0xe0/0x160 [ 501.483148][T12005] ? __down_trylock_console_sem+0x5e/0xa0 [ 501.483150][T12005] ? vprintk_emit+0x320/0x3e0 [ 501.483153][T12005] vprintk_emit+0x37c/0x3e0 [ 501.483157][T12005] ? wake_up_klogd_work_func+0x90/0x90 [ 501.483162][T12005] _printk+0xc7/0x100 [ 501.483167][T12005] ? snapshot_read.cold+0x21/0x21 [ 501.483170][T12005] ? lockdep_rtnl_is_held+0x1a/0x20 [ 501.483174][T12005] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 501.483178][T12005] ? __netdev_update_features+0x32e/0xe60 [ 501.483180][T12005] ? netdev_name+0x43/0x60 [ 501.483184][T12005] ? __netdev_printk+0x17f/0x1d0 [ 501.483188][T12005] netdev_info+0xe2/0x116 [ 501.483191][T12005] ? netdev_notice+0x120/0x120 [ 501.483193][T12005] ? mark_held_locks+0x40/0x70 [ 501.483197][T12005] ? irqentry_exit+0x21c/0x790 [ 501.483201][T12005] ? lockdep_hardirqs_off+0x97/0xf0 [ 501.483205][T12005] ? mutex_is_locked+0x1c/0x50 [ 501.483208][T12005] __dev_set_promiscuity.cold+0x7a/0x104 [ 501.483212][T12005] netif_set_promiscuity+0x4c/0xc0 [ 501.483216][T12005] dev_set_promiscuity+0xa1/0x230 [ 501.483219][T12005] ? dev_disable_lro+0x99/0x220 [ 501.483221][T12005] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 501.483228][T12005] ovs_vport_add+0xe2/0x330 [openvswitch] [ 501.483234][T12005] new_vport+0x12/0x250 [openvswitch] [ 501.483239][T12005] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 501.483244][T12005] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 501.483250][T12005] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 501.483254][T12005] ? __nla_validate_parse+0x20d/0x480 [ 501.483261][T12005] ? __nla_parse+0x22/0x30 [ 501.483263][T12005] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 501.483269][T12005] genl_family_rcv_msg_doit+0x206/0x300 [ 501.483273][T12005] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 501.483282][T12005] ? security_capable+0x2e/0x60 [ 501.483287][T12005] genl_family_rcv_msg+0x3a4/0x640 [ 501.483292][T12005] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 501.483295][T12005] ? rcu_read_lock_any_held+0x3c/0x90 [ 501.483297][T12005] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 501.483302][T12005] ? __lock_acquire+0x518/0xc20 [ 501.483308][T12005] genl_rcv_msg+0xbb/0x160 [ 501.483312][T12005] netlink_rcv_skb+0x14e/0x3a0 [ 501.483314][T12005] ? genl_family_rcv_msg+0x640/0x640 [ 501.483318][T12005] ? netlink_ack+0xcf0/0xcf0 [ 501.483326][T12005] ? netlink_deliver_tap+0xc5/0x330 [ 501.483328][T12005] ? netlink_deliver_tap+0x13c/0x330 [ 501.483333][T12005] genl_rcv+0x28/0x40 [ 501.483335][T12005] netlink_unicast+0x486/0x750 [ 501.483340][T12005] ? netlink_attachskb+0x810/0x810 [ 501.483344][T12005] ? __lock_acquire+0x518/0xc20 [ 501.483348][T12005] netlink_sendmsg+0x75b/0xc90 [ 501.483352][T12005] ? netlink_unicast+0x750/0x750 [ 501.483354][T12005] ? find_held_lock+0x2b/0x80 [ 501.483358][T12005] ? __lock_release.isra.0+0x69/0x1a0 [ 501.483363][T12005] __sock_sendmsg+0xce/0x190 [ 501.483366][T12005] ? fdget+0x15b/0x1e0 [ 501.483370][T12005] __sys_sendto+0x260/0x320 [ 501.483374][T12005] ? __ia32_sys_getpeername+0xd0/0xd0 [ 501.483385][T12005] ? exc_page_fault+0x87/0x100 [ 501.483390][T12005] __x64_sys_sendto+0xe4/0x1f0 [ 501.483393][T12005] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 501.483397][T12005] ? lockdep_hardirqs_on+0x91/0x130 [ 501.483399][T12005] ? do_syscall_64+0xa6/0x530 [ 501.483401][T12005] do_syscall_64+0xff/0x530 [ 501.483404][T12005] ? exc_page_fault+0xee/0x100 [ 501.483407][T12005] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 501.483409][T12005] RIP: 0033:0x7f746ff29312 [ 501.483413][T12005] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 501.483415][T12005] RSP: 002b:00007ffffe5a2c18 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 501.483418][T12005] RAX: ffffffffffffffda RBX: 00007ffffe5a2d48 RCX: 00007f746ff29312 [ 501.483419][T12005] RDX: 0000000000000038 RSI: 00007f746c366330 RDI: 0000000000000023 [ 501.483420][T12005] RBP: 00007ffffe5a2c40 R08: 00007ffffe5a2dc0 R09: 000000000000000c [ 501.483421][T12005] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f746dd86190 [ 501.483422][T12005] R13: 00007ffffe5a2d48 R14: 00007f746f84801a R15: 00007ffffe5a3138 [ 501.483430][T12005] [ 502.754795][T12032] geneve_a: entered promiscuous mode [ 502.754814][T12032] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 502.754817][T12032] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12032, name: python3 [ 502.754819][T12032] preempt_count: 1, expected: 0 [ 502.754820][T12032] RCU nest depth: 0, expected: 0 [ 502.754821][T12032] locks held by python3/12032: 7, last CPU#2: [ 502.754823][T12032] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 502.754837][T12032] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 502.754849][T12032] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 502.754857][T12032] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 502.754863][T12032] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 502.754867][T12032] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 502.754871][T12032] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 502.754876][T12032] irq event stamp: 410352 [ 502.754877][T12032] hardirqs last enabled at (410351): [] __down_trylock_console_sem+0x86/0xa0 [ 502.754881][T12032] hardirqs last disabled at (410352): [] console_emit_next_record+0x3d4/0x4c0 [ 502.754883][T12032] softirqs last enabled at (410308): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 502.754886][T12032] softirqs last disabled at (410306): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 502.754888][T12032] Preemption disabled at: [ 502.754889][T12032] [] vprintk_emit+0x31b/0x3e0 [ 502.754895][T12032] CPU: 2 UID: 0 PID: 12032 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 502.754903][T12032] Tainted: [W]=WARN [ 502.754904][T12032] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 502.754906][T12032] Call Trace: [ 502.754908][T12032] [ 502.754910][T12032] dump_stack_lvl+0x6f/0xa0 [ 502.754916][T12032] ? vprintk_emit+0x31b/0x3e0 [ 502.754918][T12032] __might_resched.cold+0x1fe/0x2c1 [ 502.754923][T12032] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 502.754928][T12032] ? __kmalloc_noprof+0xdb/0x760 [ 502.754932][T12032] __kmalloc_noprof+0x443/0x760 [ 502.754935][T12032] ? alloc_buf.isra.0+0x4b/0x260 [ 502.754943][T12032] ? do_raw_spin_unlock+0x59/0x250 [ 502.754947][T12032] alloc_buf.isra.0+0x4b/0x260 [ 502.754952][T12032] put_chars+0x1e1/0x2f0 [ 502.754955][T12032] ? __send_to_port+0x420/0x420 [ 502.754959][T12032] ? rcu_read_lock_any_held+0x3c/0x90 [ 502.754962][T12032] ? validate_chain+0x38b/0xc20 [ 502.754967][T12032] hvc_console_print+0x292/0x780 [ 502.754972][T12032] ? __lock_acquire+0x518/0xc20 [ 502.754974][T12032] ? __lock_acquire+0x518/0xc20 [ 502.754979][T12032] ? hvc_write+0x3a0/0x3a0 [ 502.754983][T12032] ? rcu_is_watching+0x16/0xd0 [ 502.754986][T12032] ? lock_acquire+0x13c/0x160 [ 502.754994][T12032] console_emit_next_record+0x22f/0x4c0 [ 502.754999][T12032] ? devkmsg_read+0x4b0/0x4b0 [ 502.755001][T12032] ? console_flush_one_record+0x106/0x710 [ 502.755005][T12032] ? rcu_is_watching+0x16/0xd0 [ 502.755007][T12032] ? lock_acquire+0x13c/0x160 [ 502.755011][T12032] console_flush_one_record+0x46f/0x710 [ 502.755016][T12032] ? console_emit_next_record+0x4c0/0x4c0 [ 502.755018][T12032] ? __lock_acquire+0x518/0xc20 [ 502.755024][T12032] console_unlock+0xee/0x1f0 [ 502.755027][T12032] ? console_flush_one_record+0x710/0x710 [ 502.755030][T12032] ? rcu_is_watching+0x16/0xd0 [ 502.755033][T12032] ? lock_acquire+0xe0/0x160 [ 502.755039][T12032] ? __down_trylock_console_sem+0x5e/0xa0 [ 502.755042][T12032] ? vprintk_emit+0x320/0x3e0 [ 502.755046][T12032] vprintk_emit+0x37c/0x3e0 [ 502.755050][T12032] ? wake_up_klogd_work_func+0x90/0x90 [ 502.755055][T12032] _printk+0xc7/0x100 [ 502.755059][T12032] ? snapshot_read.cold+0x21/0x21 [ 502.755062][T12032] ? lockdep_rtnl_is_held+0x1a/0x20 [ 502.755066][T12032] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 502.755069][T12032] ? mutex_is_locked+0x1c/0x50 [ 502.755072][T12032] ? __netdev_update_features+0x32e/0xe60 [ 502.755074][T12032] ? netdev_name+0x43/0x60 [ 502.755079][T12032] ? __netdev_printk+0x17f/0x1d0 [ 502.755086][T12032] netdev_info+0xe2/0x116 [ 502.755090][T12032] ? netdev_notice+0x120/0x120 [ 502.755092][T12032] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 502.755102][T12032] ? mutex_is_locked+0x1c/0x50 [ 502.755105][T12032] __dev_set_promiscuity.cold+0x7a/0x104 [ 502.755109][T12032] netif_set_promiscuity+0x4c/0xc0 [ 502.755113][T12032] dev_set_promiscuity+0xa1/0x230 [ 502.755116][T12032] ? dev_disable_lro+0x99/0x220 [ 502.755118][T12032] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 502.755124][T12032] ovs_vport_add+0xe2/0x330 [openvswitch] [ 502.755130][T12032] new_vport+0x12/0x250 [openvswitch] [ 502.755137][T12032] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 502.755143][T12032] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 502.755149][T12032] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 502.755153][T12032] ? __nla_validate_parse+0x20d/0x480 [ 502.755160][T12032] ? __nla_parse+0x22/0x30 [ 502.755163][T12032] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 502.755168][T12032] genl_family_rcv_msg_doit+0x206/0x300 [ 502.755172][T12032] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 502.755185][T12032] ? security_capable+0x2e/0x60 [ 502.755190][T12032] genl_family_rcv_msg+0x3a4/0x640 [ 502.755195][T12032] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 502.755198][T12032] ? rcu_read_lock_any_held+0x3c/0x90 [ 502.755200][T12032] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 502.755205][T12032] ? __lock_acquire+0x518/0xc20 [ 502.755211][T12032] genl_rcv_msg+0xbb/0x160 [ 502.755215][T12032] netlink_rcv_skb+0x14e/0x3a0 [ 502.755218][T12032] ? genl_family_rcv_msg+0x640/0x640 [ 502.755222][T12032] ? netlink_ack+0xcf0/0xcf0 [ 502.755233][T12032] ? netlink_deliver_tap+0xc5/0x330 [ 502.755236][T12032] ? netlink_deliver_tap+0x13c/0x330 [ 502.755240][T12032] genl_rcv+0x28/0x40 [ 502.755243][T12032] netlink_unicast+0x486/0x750 [ 502.755247][T12032] ? netlink_attachskb+0x810/0x810 [ 502.755252][T12032] ? __lock_acquire+0x518/0xc20 [ 502.755256][T12032] netlink_sendmsg+0x75b/0xc90 [ 502.755261][T12032] ? netlink_unicast+0x750/0x750 [ 502.755263][T12032] ? find_held_lock+0x2b/0x80 [ 502.755267][T12032] ? __lock_release.isra.0+0x69/0x1a0 [ 502.755276][T12032] __sock_sendmsg+0xce/0x190 [ 502.755279][T12032] ? fdget+0x15b/0x1e0 [ 502.755284][T12032] __sys_sendto+0x260/0x320 [ 502.755287][T12032] ? __ia32_sys_getpeername+0xd0/0xd0 [ 502.755293][T12032] ? do_futex+0x153/0x270 [ 502.755297][T12032] ? __ia32_sys_get_robust_list+0x100/0x100 [ 502.755305][T12032] ? do_futex+0x270/0x270 [ 502.755309][T12032] __x64_sys_sendto+0xe4/0x1f0 [ 502.755311][T12032] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 502.755315][T12032] ? lockdep_hardirqs_on+0x91/0x130 [ 502.755319][T12032] ? do_syscall_64+0xa6/0x530 [ 502.755322][T12032] do_syscall_64+0xff/0x530 [ 502.755325][T12032] ? preempt_count_add+0x84/0x180 [ 502.755330][T12032] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 502.755332][T12032] RIP: 0033:0x7f7c3a939312 [ 502.755336][T12032] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 502.755338][T12032] RSP: 002b:00007ffdbdde83d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 502.755341][T12032] RAX: ffffffffffffffda RBX: 00007ffdbdde8508 RCX: 00007f7c3a939312 [ 502.755342][T12032] RDX: 0000000000000038 RSI: 00007f7c343d3930 RDI: 0000000000000023 [ 502.755343][T12032] RBP: 00007ffdbdde8400 R08: 00007ffdbdde8580 R09: 000000000000000c [ 502.755345][T12032] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7c38796190 [ 502.755346][T12032] R13: 00007ffdbdde8508 R14: 00007f7c3a25801a R15: 00007ffdbdde88f8 [ 502.755353][T12032] [ 513.165197][ T12] veth_A-C (unregistering): left promiscuous mode [ 513.165215][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 513.165218][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 513.165220][ T12] preempt_count: 1, expected: 0 [ 513.165221][ T12] RCU nest depth: 0, expected: 0 [ 513.165222][ T12] locks held by kworker/u16:0/12: 8, last CPU#3: [ 513.165224][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 513.165237][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 513.165242][ T12] #2: ffffffff87effa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 513.165248][ T12] #3: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 513.165253][ T12] #4: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 513.165257][ T12] #5: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 513.165261][ T12] #6: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 513.165265][ T12] #7: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 513.165270][ T12] irq event stamp: 10292262 [ 513.165271][ T12] hardirqs last enabled at (10292261): [] __down_trylock_console_sem+0x86/0xa0 [ 513.165274][ T12] hardirqs last disabled at (10292262): [] console_emit_next_record+0x3d4/0x4c0 [ 513.165277][ T12] softirqs last enabled at (10292220): [] handle_softirqs+0x67c/0x900 [ 513.165280][ T12] softirqs last disabled at (10291037): [] __irq_exit_rcu+0x145/0x1c0 [ 513.165283][ T12] Preemption disabled at: [ 513.165284][ T12] [] vprintk_emit+0x31b/0x3e0 [ 513.165289][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 513.165293][ T12] Tainted: [W]=WARN [ 513.165294][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 513.165297][ T12] Workqueue: netns cleanup_net [ 513.165300][ T12] Call Trace: [ 513.165302][ T12] [ 513.165304][ T12] dump_stack_lvl+0x6f/0xa0 [ 513.165310][ T12] ? vprintk_emit+0x31b/0x3e0 [ 513.165312][ T12] __might_resched.cold+0x1fe/0x2c1 [ 513.165317][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 513.165321][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 513.165326][ T12] __kmalloc_noprof+0x443/0x760 [ 513.165328][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 513.165335][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 513.165338][ T12] alloc_buf.isra.0+0x4b/0x260 [ 513.165342][ T12] put_chars+0x1e1/0x2f0 [ 513.165344][ T12] ? prb_final_commit+0x50/0x50 [ 513.165346][ T12] ? __send_to_port+0x420/0x420 [ 513.165350][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 513.165353][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 513.165356][ T12] ? validate_chain+0x38b/0xc20 [ 513.165360][ T12] hvc_console_print+0x292/0x780 [ 513.165365][ T12] ? mark_usage+0x61/0x170 [ 513.165367][ T12] ? __lock_acquire+0x518/0xc20 [ 513.165369][ T12] ? __lock_acquire+0x518/0xc20 [ 513.165373][ T12] ? hvc_write+0x3a0/0x3a0 [ 513.165376][ T12] ? console_emit_next_record+0x1df/0x4c0 [ 513.165380][ T12] ? rcu_is_watching+0x16/0xd0 [ 513.165382][ T12] ? lock_acquire+0x13c/0x160 [ 513.165386][ T12] console_emit_next_record+0x22f/0x4c0 [ 513.165391][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 513.165393][ T12] ? console_flush_one_record+0x106/0x710 [ 513.165397][ T12] ? rcu_is_watching+0x16/0xd0 [ 513.165399][ T12] ? lock_acquire+0x13c/0x160 [ 513.165403][ T12] console_flush_one_record+0x46f/0x710 [ 513.165408][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 513.165410][ T12] ? __lock_acquire+0x518/0xc20 [ 513.165416][ T12] console_unlock+0xee/0x1f0 [ 513.165419][ T12] ? console_flush_one_record+0x710/0x710 [ 513.165422][ T12] ? rcu_is_watching+0x16/0xd0 [ 513.165424][ T12] ? lock_acquire+0xe0/0x160 [ 513.165428][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 513.165430][ T12] ? vprintk_emit+0x320/0x3e0 [ 513.165433][ T12] vprintk_emit+0x37c/0x3e0 [ 513.165437][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 513.165440][ T12] ? net_disable_timestamp+0x160/0x160 [ 513.165442][ T12] ? net_generic+0xbd/0x1e0 [vxlan] [ 513.165451][ T12] _printk+0xc7/0x100 [ 513.165455][ T12] ? snapshot_read.cold+0x21/0x21 [ 513.165460][ T12] ? netdev_name+0x43/0x60 [ 513.165464][ T12] ? __netdev_printk+0x17f/0x1d0 [ 513.165469][ T12] netdev_info+0xe2/0x116 [ 513.165472][ T12] ? netdev_notice+0x120/0x120 [ 513.165474][ T12] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 513.165478][ T12] ? synchronize_rcu_expedited+0x440/0x510 [ 513.165484][ T12] ? mutex_is_locked+0x1c/0x50 [ 513.165487][ T12] __dev_set_promiscuity.cold+0x7a/0x104 [ 513.165491][ T12] netif_set_promiscuity+0x4c/0xc0 [ 513.165495][ T12] dev_set_promiscuity+0xa1/0x230 [ 513.165497][ T12] ? rtnl_is_locked+0x15/0x20 [ 513.165501][ T12] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 513.165508][ T12] dp_device_event+0x62/0x140 [openvswitch] [ 513.165513][ T12] ? rcu_is_watching+0x16/0xd0 [ 513.165516][ T12] notifier_call_chain+0xae/0x300 [ 513.165522][ T12] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 513.165528][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 513.165543][ T12] default_device_exit_batch+0x38b/0x600 [ 513.165547][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 513.165549][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 513.165552][ T12] ? fou_exit_net+0x30/0x110 [ 513.165557][ T12] ops_undo_list+0x2ce/0x8f0 [ 513.165561][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 513.165566][ T12] ? netns_install+0x2a0/0x2a0 [ 513.165567][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 513.165571][ T12] ? idr_destroy+0x121/0x250 [ 513.165577][ T12] cleanup_net+0x431/0x940 [ 513.165580][ T12] ? net_passive_dec+0x230/0x230 [ 513.165585][ T12] ? lock_acquire+0x13c/0x160 [ 513.165587][ T12] ? rcu_is_watching+0x16/0xd0 [ 513.165591][ T12] process_one_work+0xe3e/0x1560 [ 513.165598][ T12] ? __queue_delayed_work+0x470/0x470 [ 513.165602][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 513.165610][ T12] worker_thread+0x4f1/0xd60 [ 513.165618][ T12] ? rescuer_thread+0x1340/0x1340 [ 513.165620][ T12] kthread+0x367/0x460 [ 513.165623][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 513.165626][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 513.165630][ T12] ret_from_fork+0x474/0x6b0 [ 513.165634][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 513.165638][ T12] ? __switch_to+0x5a3/0xe00 [ 513.165641][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 513.165644][ T12] ret_from_fork_asm+0x11/0x20 [ 513.165654][ T12] [ 515.490518][T12245] geneve_a: left promiscuous mode [ 515.490538][T12245] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 515.490543][T12245] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12245, name: python3 [ 515.490551][T12245] preempt_count: 1, expected: 0 [ 515.490552][T12245] RCU nest depth: 0, expected: 0 [ 515.490554][T12245] locks held by python3/12245: 7, last CPU#2: [ 515.490557][T12245] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 515.490572][T12245] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_del+0xb6/0x7b0 [openvswitch] [ 515.490586][T12245] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: netdev_destroy+0x6d/0x100 [openvswitch] [ 515.490595][T12245] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 515.490601][T12245] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 515.490606][T12245] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 515.490611][T12245] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 515.490616][T12245] irq event stamp: 382716 [ 515.490617][T12245] hardirqs last enabled at (382715): [] __down_trylock_console_sem+0x86/0xa0 [ 515.490621][T12245] hardirqs last disabled at (382716): [] console_emit_next_record+0x3d4/0x4c0 [ 515.490623][T12245] softirqs last enabled at (382672): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 515.490627][T12245] softirqs last disabled at (382670): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 515.490629][T12245] Preemption disabled at: [ 515.490630][T12245] [] vprintk_emit+0x31b/0x3e0 [ 515.490637][T12245] CPU: 2 UID: 0 PID: 12245 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 515.490641][T12245] Tainted: [W]=WARN [ 515.490642][T12245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 515.490644][T12245] Call Trace: [ 515.490646][T12245] [ 515.490648][T12245] dump_stack_lvl+0x6f/0xa0 [ 515.490654][T12245] ? vprintk_emit+0x31b/0x3e0 [ 515.490656][T12245] __might_resched.cold+0x1fe/0x2c1 [ 515.490663][T12245] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 515.490668][T12245] ? __kmalloc_noprof+0xdb/0x760 [ 515.490673][T12245] __kmalloc_noprof+0x443/0x760 [ 515.490675][T12245] ? alloc_buf.isra.0+0x4b/0x260 [ 515.490683][T12245] ? do_raw_spin_unlock+0x59/0x250 [ 515.490686][T12245] alloc_buf.isra.0+0x4b/0x260 [ 515.490691][T12245] put_chars+0x1e1/0x2f0 [ 515.490695][T12245] ? __send_to_port+0x420/0x420 [ 515.490696][T12245] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 515.490700][T12245] ? validate_chain+0x38b/0xc20 [ 515.490708][T12245] hvc_console_print+0x292/0x780 [ 515.490717][T12245] ? hvc_write+0x3a0/0x3a0 [ 515.490720][T12245] ? rcu_is_watching+0x16/0xd0 [ 515.490723][T12245] ? lock_acquire+0x13c/0x160 [ 515.490728][T12245] console_emit_next_record+0x22f/0x4c0 [ 515.490733][T12245] ? devkmsg_read+0x4b0/0x4b0 [ 515.490735][T12245] ? console_flush_one_record+0x106/0x710 [ 515.490739][T12245] ? rcu_is_watching+0x16/0xd0 [ 515.490741][T12245] ? lock_acquire+0x13c/0x160 [ 515.490746][T12245] console_flush_one_record+0x46f/0x710 [ 515.490751][T12245] ? console_emit_next_record+0x4c0/0x4c0 [ 515.490754][T12245] ? __lock_acquire+0x518/0xc20 [ 515.490761][T12245] console_unlock+0xee/0x1f0 [ 515.490764][T12245] ? console_flush_one_record+0x710/0x710 [ 515.490767][T12245] ? rcu_is_watching+0x16/0xd0 [ 515.490769][T12245] ? lock_acquire+0xe0/0x160 [ 515.490774][T12245] ? __down_trylock_console_sem+0x5e/0xa0 [ 515.490776][T12245] ? vprintk_emit+0x320/0x3e0 [ 515.490780][T12245] vprintk_emit+0x37c/0x3e0 [ 515.490787][T12245] ? wake_up_klogd_work_func+0x90/0x90 [ 515.490793][T12245] ? net_disable_timestamp+0x160/0x160 [ 515.490796][T12245] ? net_generic+0xbd/0x1e0 [vxlan] [ 515.490806][T12245] _printk+0xc7/0x100 [ 515.490810][T12245] ? snapshot_read.cold+0x21/0x21 [ 515.490816][T12245] ? netdev_name+0x43/0x60 [ 515.490821][T12245] ? __netdev_printk+0x17f/0x1d0 [ 515.490826][T12245] netdev_info+0xe2/0x116 [ 515.490829][T12245] ? netdev_notice+0x120/0x120 [ 515.490831][T12245] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 515.490837][T12245] ? synchronize_rcu_expedited+0x440/0x510 [ 515.490844][T12245] ? mutex_is_locked+0x1c/0x50 [ 515.490847][T12245] __dev_set_promiscuity.cold+0x7a/0x104 [ 515.490852][T12245] netif_set_promiscuity+0x4c/0xc0 [ 515.490857][T12245] dev_set_promiscuity+0xa1/0x230 [ 515.490859][T12245] ? rtnl_is_locked+0x15/0x20 [ 515.490864][T12245] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 515.490869][T12245] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 515.490874][T12245] netdev_destroy+0xb4/0x100 [openvswitch] [ 515.490881][T12245] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 515.490890][T12245] genl_family_rcv_msg_doit+0x206/0x300 [ 515.490894][T12245] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 515.490911][T12245] ? security_capable+0x2e/0x60 [ 515.490917][T12245] genl_family_rcv_msg+0x3a4/0x640 [ 515.490922][T12245] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 515.490925][T12245] ? rcu_read_lock_any_held+0x3c/0x90 [ 515.490928][T12245] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 515.490933][T12245] ? __lock_acquire+0x518/0xc20 [ 515.490944][T12245] genl_rcv_msg+0xbb/0x160 [ 515.490949][T12245] netlink_rcv_skb+0x14e/0x3a0 [ 515.490951][T12245] ? genl_family_rcv_msg+0x640/0x640 [ 515.490955][T12245] ? netlink_ack+0xcf0/0xcf0 [ 515.490964][T12245] ? netlink_deliver_tap+0xc5/0x330 [ 515.490966][T12245] ? netlink_deliver_tap+0x13c/0x330 [ 515.490971][T12245] genl_rcv+0x28/0x40 [ 515.490974][T12245] netlink_unicast+0x486/0x750 [ 515.490979][T12245] ? netlink_attachskb+0x810/0x810 [ 515.490981][T12245] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 515.490988][T12245] ? __lock_acquire+0x518/0xc20 [ 515.490992][T12245] netlink_sendmsg+0x75b/0xc90 [ 515.490997][T12245] ? netlink_unicast+0x750/0x750 [ 515.490999][T12245] ? find_held_lock+0x2b/0x80 [ 515.491002][T12245] ? __lock_release.isra.0+0x69/0x1a0 [ 515.491008][T12245] __sock_sendmsg+0xce/0x190 [ 515.491012][T12245] ? fdget+0x15b/0x1e0 [ 515.491016][T12245] __sys_sendto+0x260/0x320 [ 515.491019][T12245] ? __ia32_sys_getpeername+0xd0/0xd0 [ 515.491025][T12245] ? do_futex+0x19c/0x270 [ 515.491029][T12245] ? __ia32_sys_get_robust_list+0x100/0x100 [ 515.491036][T12245] ? xfd_validate_state+0x2a/0x140 [ 515.491043][T12245] __x64_sys_sendto+0xe4/0x1f0 [ 515.491046][T12245] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 515.491050][T12245] ? lockdep_hardirqs_on+0x91/0x130 [ 515.491053][T12245] ? do_syscall_64+0xa6/0x530 [ 515.491055][T12245] do_syscall_64+0xff/0x530 [ 515.491058][T12245] ? exc_page_fault+0xee/0x100 [ 515.491061][T12245] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 515.491063][T12245] RIP: 0033:0x7fbb566fe312 [ 515.491067][T12245] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 515.491071][T12245] RSP: 002b:00007ffd376e91e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 515.491075][T12245] RAX: ffffffffffffffda RBX: 00007ffd376e9318 RCX: 00007fbb566fe312 [ 515.491077][T12245] RDX: 0000000000000028 RSI: 00007fbb52321740 RDI: 0000000000000023 [ 515.491079][T12245] RBP: 00007ffd376e9210 R08: 00007ffd376e9390 R09: 000000000000000c [ 515.491080][T12245] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbb54561fd0 [ 515.491081][T12245] R13: 00007ffd376e9318 R14: 00007fbb5601d01a R15: 00007ffd376e9708 [ 515.491089][T12245] [ 516.393522][T12258] ovs_br0: left promiscuous mode [ 520.529250][T12366] netlink: 'python3': attribute type 2 has an invalid length. [ 520.529268][T12366] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 520.529270][T12366] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12366, name: python3 [ 520.529272][T12366] preempt_count: 1, expected: 0 [ 520.529273][T12366] RCU nest depth: 0, expected: 0 [ 520.529274][T12366] locks held by python3/12366: 5, last CPU#2: [ 520.529276][T12366] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 520.529290][T12366] #1: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 520.529296][T12366] #2: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 520.529300][T12366] #3: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 520.529304][T12366] #4: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 520.529309][T12366] irq event stamp: 396436 [ 520.529310][T12366] hardirqs last enabled at (396435): [] __down_trylock_console_sem+0x86/0xa0 [ 520.529313][T12366] hardirqs last disabled at (396436): [] console_emit_next_record+0x3d4/0x4c0 [ 520.529315][T12366] softirqs last enabled at (396408): [] __alloc_skb+0x4c2/0x5f0 [ 520.529319][T12366] softirqs last disabled at (396406): [] __alloc_skb+0x4c2/0x5f0 [ 520.529322][T12366] Preemption disabled at: [ 520.529322][T12366] [] vprintk_emit+0x31b/0x3e0 [ 520.529328][T12366] CPU: 2 UID: 0 PID: 12366 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 520.529332][T12366] Tainted: [W]=WARN [ 520.529333][T12366] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 520.529335][T12366] Call Trace: [ 520.529337][T12366] [ 520.529338][T12366] dump_stack_lvl+0x6f/0xa0 [ 520.529345][T12366] ? vprintk_emit+0x31b/0x3e0 [ 520.529346][T12366] __might_resched.cold+0x1fe/0x2c1 [ 520.529351][T12366] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 520.529355][T12366] ? __kmalloc_noprof+0xdb/0x760 [ 520.529360][T12366] __kmalloc_noprof+0x443/0x760 [ 520.529362][T12366] ? alloc_buf.isra.0+0x4b/0x260 [ 520.529372][T12366] ? do_raw_spin_unlock+0x59/0x250 [ 520.529376][T12366] alloc_buf.isra.0+0x4b/0x260 [ 520.529380][T12366] put_chars+0x1e1/0x2f0 [ 520.529382][T12366] ? __send_to_port+0x420/0x420 [ 520.529385][T12366] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 520.529388][T12366] ? rcu_read_lock_any_held+0x3c/0x90 [ 520.529391][T12366] ? validate_chain+0x38b/0xc20 [ 520.529396][T12366] hvc_console_print+0x292/0x780 [ 520.529400][T12366] ? mark_usage+0x61/0x170 [ 520.529402][T12366] ? __lock_acquire+0x518/0xc20 [ 520.529404][T12366] ? __lock_acquire+0x518/0xc20 [ 520.529408][T12366] ? hvc_write+0x3a0/0x3a0 [ 520.529411][T12366] ? lock_acquire.part.0+0xd4/0x280 [ 520.529415][T12366] ? lock_acquire+0x13c/0x160 [ 520.529419][T12366] console_emit_next_record+0x22f/0x4c0 [ 520.529424][T12366] ? devkmsg_read+0x4b0/0x4b0 [ 520.529426][T12366] ? console_flush_one_record+0x106/0x710 [ 520.529429][T12366] ? rcu_is_watching+0x16/0xd0 [ 520.529431][T12366] ? lock_acquire+0x13c/0x160 [ 520.529436][T12366] console_flush_one_record+0x46f/0x710 [ 520.529440][T12366] ? console_emit_next_record+0x4c0/0x4c0 [ 520.529442][T12366] ? __lock_acquire+0x518/0xc20 [ 520.529448][T12366] console_unlock+0xee/0x1f0 [ 520.529451][T12366] ? console_flush_one_record+0x710/0x710 [ 520.529453][T12366] ? rcu_is_watching+0x16/0xd0 [ 520.529455][T12366] ? lock_acquire+0xe0/0x160 [ 520.529459][T12366] ? __down_trylock_console_sem+0x5e/0xa0 [ 520.529461][T12366] ? vprintk_emit+0x320/0x3e0 [ 520.529464][T12366] vprintk_emit+0x37c/0x3e0 [ 520.529467][T12366] ? wake_up_klogd_work_func+0x90/0x90 [ 520.529469][T12366] ? __lock_release.isra.0+0x69/0x1a0 [ 520.529471][T12366] ? genl_family_rcv_msg+0x3a4/0x640 [ 520.529476][T12366] _printk+0xc7/0x100 [ 520.529480][T12366] ? snapshot_read.cold+0x21/0x21 [ 520.529482][T12366] ? ___ratelimit+0x4e7/0xa00 [ 520.529491][T12366] ? idr_get_free+0x830/0x830 [ 520.529497][T12366] validate_nla.cold+0x2f/0x48 [ 520.529507][T12366] ? nla_get_range_signed+0x3d0/0x3d0 [ 520.529513][T12366] ? rcu_is_watching+0x16/0xd0 [ 520.529515][T12366] ? trace_kmalloc+0xf9/0x120 [ 520.529519][T12366] __nla_validate_parse+0x20d/0x480 [ 520.529524][T12366] __nla_parse+0x22/0x30 [ 520.529527][T12366] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 520.529532][T12366] genl_family_rcv_msg_doit+0xe3/0x300 [ 520.529536][T12366] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 520.529545][T12366] ? security_capable+0x2e/0x60 [ 520.529549][T12366] genl_family_rcv_msg+0x3a4/0x640 [ 520.529553][T12366] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 520.529556][T12366] ? rcu_read_lock_any_held+0x3c/0x90 [ 520.529559][T12366] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 520.529567][T12366] ? __lock_acquire+0x518/0xc20 [ 520.529573][T12366] genl_rcv_msg+0xbb/0x160 [ 520.529576][T12366] netlink_rcv_skb+0x14e/0x3a0 [ 520.529586][T12366] ? genl_family_rcv_msg+0x640/0x640 [ 520.529590][T12366] ? netlink_ack+0xcf0/0xcf0 [ 520.529597][T12366] ? netlink_deliver_tap+0xc5/0x330 [ 520.529599][T12366] ? netlink_deliver_tap+0x13c/0x330 [ 520.529604][T12366] genl_rcv+0x28/0x40 [ 520.529606][T12366] netlink_unicast+0x486/0x750 [ 520.529610][T12366] ? netlink_attachskb+0x810/0x810 [ 520.529614][T12366] ? __lock_acquire+0x518/0xc20 [ 520.529618][T12366] netlink_sendmsg+0x75b/0xc90 [ 520.529622][T12366] ? netlink_unicast+0x750/0x750 [ 520.529625][T12366] ? find_held_lock+0x2b/0x80 [ 520.529630][T12366] ? __lock_release.isra.0+0x69/0x1a0 [ 520.529636][T12366] __sock_sendmsg+0xce/0x190 [ 520.529639][T12366] ? fdget+0x15b/0x1e0 [ 520.529643][T12366] __sys_sendto+0x260/0x320 [ 520.529647][T12366] ? __ia32_sys_getpeername+0xd0/0xd0 [ 520.529658][T12366] ? fput_close_sync+0xde/0x1b0 [ 520.529662][T12366] ? alloc_file_clone+0xe0/0xe0 [ 520.529666][T12366] __x64_sys_sendto+0xe4/0x1f0 [ 520.529668][T12366] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 520.529672][T12366] ? lockdep_hardirqs_on+0x91/0x130 [ 520.529675][T12366] ? do_syscall_64+0xa6/0x530 [ 520.529677][T12366] do_syscall_64+0xff/0x530 [ 520.529680][T12366] ? exc_page_fault+0xee/0x100 [ 520.529682][T12366] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 520.529685][T12366] RIP: 0033:0x7f7783b48312 [ 520.529688][T12366] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 520.529690][T12366] RSP: 002b:00007ffc9bf4f558 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 520.529693][T12366] RAX: ffffffffffffffda RBX: 00007ffc9bf4f688 RCX: 00007f7783b48312 [ 520.529695][T12366] RDX: 0000000000000044 RSI: 00007f7780727140 RDI: 0000000000000020 [ 520.529696][T12366] RBP: 00007ffc9bf4f580 R08: 00007ffc9bf4f700 R09: 000000000000000c [ 520.529697][T12366] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f77819b20b0 [ 520.529698][T12366] R13: 00007ffc9bf4f688 R14: 00007f778346701a R15: 00007ffc9bf4fa78 [ 520.529705][T12366] [ 520.574519][T12366] ovs_br0: entered promiscuous mode [ 522.022273][T12398] veth_A-C: entered promiscuous mode [ 522.022293][T12398] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 522.022295][T12398] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12398, name: python3 [ 522.022297][T12398] preempt_count: 1, expected: 0 [ 522.022298][T12398] RCU nest depth: 0, expected: 0 [ 522.022299][T12398] locks held by python3/12398: 7, last CPU#3: [ 522.022302][T12398] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 522.022316][T12398] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 522.022326][T12398] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 522.022333][T12398] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 522.022339][T12398] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 522.022344][T12398] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 522.022348][T12398] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 522.022353][T12398] irq event stamp: 392712 [ 522.022354][T12398] hardirqs last enabled at (392711): [] __down_trylock_console_sem+0x86/0xa0 [ 522.022359][T12398] hardirqs last disabled at (392712): [] console_emit_next_record+0x3d4/0x4c0 [ 522.022363][T12398] softirqs last enabled at (392668): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 522.022367][T12398] softirqs last disabled at (392666): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 522.022369][T12398] Preemption disabled at: [ 522.022370][T12398] [] vprintk_emit+0x31b/0x3e0 [ 522.022376][T12398] CPU: 3 UID: 0 PID: 12398 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 522.022380][T12398] Tainted: [W]=WARN [ 522.022381][T12398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 522.022383][T12398] Call Trace: [ 522.022385][T12398] [ 522.022387][T12398] dump_stack_lvl+0x6f/0xa0 [ 522.022394][T12398] ? vprintk_emit+0x31b/0x3e0 [ 522.022396][T12398] __might_resched.cold+0x1fe/0x2c1 [ 522.022402][T12398] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 522.022408][T12398] ? __kmalloc_noprof+0xdb/0x760 [ 522.022414][T12398] __kmalloc_noprof+0x443/0x760 [ 522.022416][T12398] ? alloc_buf.isra.0+0x4b/0x260 [ 522.022423][T12398] ? do_raw_spin_unlock+0x59/0x250 [ 522.022426][T12398] alloc_buf.isra.0+0x4b/0x260 [ 522.022431][T12398] put_chars+0x1e1/0x2f0 [ 522.022434][T12398] ? __send_to_port+0x420/0x420 [ 522.022437][T12398] ? rcu_read_lock_any_held+0x3c/0x90 [ 522.022441][T12398] ? validate_chain+0x38b/0xc20 [ 522.022446][T12398] hvc_console_print+0x292/0x780 [ 522.022452][T12398] ? __lock_acquire+0x518/0xc20 [ 522.022455][T12398] ? __lock_acquire+0x518/0xc20 [ 522.022463][T12398] ? hvc_write+0x3a0/0x3a0 [ 522.022467][T12398] ? rcu_is_watching+0x16/0xd0 [ 522.022470][T12398] ? lock_acquire+0x13c/0x160 [ 522.022474][T12398] console_emit_next_record+0x22f/0x4c0 [ 522.022479][T12398] ? devkmsg_read+0x4b0/0x4b0 [ 522.022481][T12398] ? console_flush_one_record+0x106/0x710 [ 522.022485][T12398] ? rcu_is_watching+0x16/0xd0 [ 522.022487][T12398] ? lock_acquire+0x13c/0x160 [ 522.022492][T12398] console_flush_one_record+0x46f/0x710 [ 522.022497][T12398] ? console_emit_next_record+0x4c0/0x4c0 [ 522.022499][T12398] ? __lock_acquire+0x518/0xc20 [ 522.022508][T12398] console_unlock+0xee/0x1f0 [ 522.022513][T12398] ? console_flush_one_record+0x710/0x710 [ 522.022516][T12398] ? rcu_is_watching+0x16/0xd0 [ 522.022518][T12398] ? lock_acquire+0xe0/0x160 [ 522.022522][T12398] ? __down_trylock_console_sem+0x5e/0xa0 [ 522.022524][T12398] ? vprintk_emit+0x320/0x3e0 [ 522.022527][T12398] vprintk_emit+0x37c/0x3e0 [ 522.022531][T12398] ? wake_up_klogd_work_func+0x90/0x90 [ 522.022537][T12398] _printk+0xc7/0x100 [ 522.022541][T12398] ? snapshot_read.cold+0x21/0x21 [ 522.022544][T12398] ? lockdep_rtnl_is_held+0x1a/0x20 [ 522.022548][T12398] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 522.022554][T12398] ? __netdev_update_features+0x32e/0xe60 [ 522.022557][T12398] ? netdev_name+0x43/0x60 [ 522.022562][T12398] ? __netdev_printk+0x17f/0x1d0 [ 522.022566][T12398] netdev_info+0xe2/0x116 [ 522.022569][T12398] ? netdev_notice+0x120/0x120 [ 522.022572][T12398] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 522.022584][T12398] ? mutex_is_locked+0x1c/0x50 [ 522.022594][T12398] __dev_set_promiscuity.cold+0x7a/0x104 [ 522.022599][T12398] netif_set_promiscuity+0x4c/0xc0 [ 522.022603][T12398] dev_set_promiscuity+0xa1/0x230 [ 522.022607][T12398] ? dev_disable_lro+0x99/0x220 [ 522.022611][T12398] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 522.022620][T12398] ovs_vport_add+0xe2/0x330 [openvswitch] [ 522.022626][T12398] new_vport+0x12/0x250 [openvswitch] [ 522.022631][T12398] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 522.022636][T12398] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 522.022643][T12398] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 522.022647][T12398] ? __nla_validate_parse+0x20d/0x480 [ 522.022655][T12398] ? __nla_parse+0x22/0x30 [ 522.022660][T12398] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 522.022669][T12398] genl_family_rcv_msg_doit+0x206/0x300 [ 522.022674][T12398] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 522.022685][T12398] ? security_capable+0x2e/0x60 [ 522.022691][T12398] genl_family_rcv_msg+0x3a4/0x640 [ 522.022696][T12398] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 522.022699][T12398] ? rcu_read_lock_any_held+0x3c/0x90 [ 522.022701][T12398] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 522.022707][T12398] ? __lock_acquire+0x518/0xc20 [ 522.022714][T12398] genl_rcv_msg+0xbb/0x160 [ 522.022719][T12398] netlink_rcv_skb+0x14e/0x3a0 [ 522.022722][T12398] ? genl_family_rcv_msg+0x640/0x640 [ 522.022727][T12398] ? netlink_ack+0xcf0/0xcf0 [ 522.022735][T12398] ? netlink_deliver_tap+0xc5/0x330 [ 522.022738][T12398] ? netlink_deliver_tap+0x13c/0x330 [ 522.022746][T12398] genl_rcv+0x28/0x40 [ 522.022749][T12398] netlink_unicast+0x486/0x750 [ 522.022754][T12398] ? netlink_attachskb+0x810/0x810 [ 522.022756][T12398] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 522.022761][T12398] ? __lock_acquire+0x518/0xc20 [ 522.022765][T12398] netlink_sendmsg+0x75b/0xc90 [ 522.022770][T12398] ? netlink_unicast+0x750/0x750 [ 522.022772][T12398] ? find_held_lock+0x2b/0x80 [ 522.022775][T12398] ? __lock_release.isra.0+0x69/0x1a0 [ 522.022781][T12398] __sock_sendmsg+0xce/0x190 [ 522.022784][T12398] ? fdget+0x15b/0x1e0 [ 522.022788][T12398] __sys_sendto+0x260/0x320 [ 522.022792][T12398] ? __ia32_sys_getpeername+0xd0/0xd0 [ 522.022809][T12398] ? exc_page_fault+0x87/0x100 [ 522.022816][T12398] __x64_sys_sendto+0xe4/0x1f0 [ 522.022818][T12398] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 522.022822][T12398] ? lockdep_hardirqs_on+0x91/0x130 [ 522.022824][T12398] ? do_syscall_64+0xa6/0x530 [ 522.022827][T12398] do_syscall_64+0xff/0x530 [ 522.022829][T12398] ? exc_page_fault+0xee/0x100 [ 522.022832][T12398] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 522.022835][T12398] RIP: 0033:0x7f8596558312 [ 522.022839][T12398] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 522.022841][T12398] RSP: 002b:00007ffcfeef8ed8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 522.022845][T12398] RAX: ffffffffffffffda RBX: 00007ffcfeef9008 RCX: 00007f8596558312 [ 522.022847][T12398] RDX: 0000000000000038 RSI: 00007f85921a7930 RDI: 0000000000000023 [ 522.022850][T12398] RBP: 00007ffcfeef8f00 R08: 00007ffcfeef9080 R09: 000000000000000c [ 522.022851][T12398] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f85943c6190 [ 522.022854][T12398] R13: 00007ffcfeef9008 R14: 00007f8595e7701a R15: 00007ffcfeef93f8 [ 522.022865][T12398] [ 523.270876][T12425] geneve_a: entered promiscuous mode [ 523.270894][T12425] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 523.270897][T12425] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12425, name: python3 [ 523.270902][T12425] preempt_count: 1, expected: 0 [ 523.270903][T12425] RCU nest depth: 0, expected: 0 [ 523.270904][T12425] locks held by python3/12425: 7, last CPU#3: [ 523.270907][T12425] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 523.270920][T12425] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 523.270930][T12425] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 523.270938][T12425] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 523.270943][T12425] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 523.270948][T12425] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 523.270952][T12425] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 523.270957][T12425] irq event stamp: 389784 [ 523.270958][T12425] hardirqs last enabled at (389783): [] __down_trylock_console_sem+0x86/0xa0 [ 523.270961][T12425] hardirqs last disabled at (389784): [] console_emit_next_record+0x3d4/0x4c0 [ 523.270964][T12425] softirqs last enabled at (389740): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 523.270967][T12425] softirqs last disabled at (389738): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 523.270969][T12425] Preemption disabled at: [ 523.270970][T12425] [] vprintk_emit+0x31b/0x3e0 [ 523.270976][T12425] CPU: 3 UID: 0 PID: 12425 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 523.270980][T12425] Tainted: [W]=WARN [ 523.270981][T12425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 523.270983][T12425] Call Trace: [ 523.270985][T12425] [ 523.270986][T12425] dump_stack_lvl+0x6f/0xa0 [ 523.270993][T12425] ? vprintk_emit+0x31b/0x3e0 [ 523.270995][T12425] __might_resched.cold+0x1fe/0x2c1 [ 523.270999][T12425] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 523.271004][T12425] ? __kmalloc_noprof+0xdb/0x760 [ 523.271008][T12425] __kmalloc_noprof+0x443/0x760 [ 523.271011][T12425] ? alloc_buf.isra.0+0x4b/0x260 [ 523.271018][T12425] ? do_raw_spin_unlock+0x59/0x250 [ 523.271021][T12425] alloc_buf.isra.0+0x4b/0x260 [ 523.271026][T12425] put_chars+0x1e1/0x2f0 [ 523.271029][T12425] ? __send_to_port+0x420/0x420 [ 523.271034][T12425] ? rcu_read_lock_any_held+0x3c/0x90 [ 523.271039][T12425] ? validate_chain+0x38b/0xc20 [ 523.271047][T12425] hvc_console_print+0x292/0x780 [ 523.271053][T12425] ? __lock_acquire+0x518/0xc20 [ 523.271055][T12425] ? __lock_acquire+0x518/0xc20 [ 523.271060][T12425] ? hvc_write+0x3a0/0x3a0 [ 523.271065][T12425] ? rcu_is_watching+0x16/0xd0 [ 523.271067][T12425] ? lock_acquire+0x13c/0x160 [ 523.271073][T12425] console_emit_next_record+0x22f/0x4c0 [ 523.271077][T12425] ? devkmsg_read+0x4b0/0x4b0 [ 523.271080][T12425] ? console_flush_one_record+0x106/0x710 [ 523.271084][T12425] ? rcu_is_watching+0x16/0xd0 [ 523.271086][T12425] ? lock_acquire+0x13c/0x160 [ 523.271090][T12425] console_flush_one_record+0x46f/0x710 [ 523.271095][T12425] ? console_emit_next_record+0x4c0/0x4c0 [ 523.271097][T12425] ? __lock_acquire+0x518/0xc20 [ 523.271103][T12425] console_unlock+0xee/0x1f0 [ 523.271107][T12425] ? console_flush_one_record+0x710/0x710 [ 523.271109][T12425] ? rcu_is_watching+0x16/0xd0 [ 523.271111][T12425] ? lock_acquire+0xe0/0x160 [ 523.271115][T12425] ? __down_trylock_console_sem+0x5e/0xa0 [ 523.271117][T12425] ? vprintk_emit+0x320/0x3e0 [ 523.271120][T12425] vprintk_emit+0x37c/0x3e0 [ 523.271124][T12425] ? wake_up_klogd_work_func+0x90/0x90 [ 523.271130][T12425] _printk+0xc7/0x100 [ 523.271134][T12425] ? snapshot_read.cold+0x21/0x21 [ 523.271137][T12425] ? lockdep_rtnl_is_held+0x1a/0x20 [ 523.271141][T12425] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 523.271145][T12425] ? mutex_is_locked+0x1c/0x50 [ 523.271147][T12425] ? __netdev_update_features+0x32e/0xe60 [ 523.271149][T12425] ? netdev_name+0x43/0x60 [ 523.271153][T12425] ? __netdev_printk+0x17f/0x1d0 [ 523.271158][T12425] netdev_info+0xe2/0x116 [ 523.271161][T12425] ? netdev_notice+0x120/0x120 [ 523.271163][T12425] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 523.271173][T12425] ? mutex_is_locked+0x1c/0x50 [ 523.271176][T12425] __dev_set_promiscuity.cold+0x7a/0x104 [ 523.271180][T12425] netif_set_promiscuity+0x4c/0xc0 [ 523.271184][T12425] dev_set_promiscuity+0xa1/0x230 [ 523.271186][T12425] ? dev_disable_lro+0x99/0x220 [ 523.271189][T12425] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 523.271195][T12425] ovs_vport_add+0xe2/0x330 [openvswitch] [ 523.271200][T12425] new_vport+0x12/0x250 [openvswitch] [ 523.271205][T12425] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 523.271210][T12425] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 523.271217][T12425] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 523.271221][T12425] ? __nla_validate_parse+0x20d/0x480 [ 523.271227][T12425] ? __nla_parse+0x22/0x30 [ 523.271230][T12425] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 523.271235][T12425] genl_family_rcv_msg_doit+0x206/0x300 [ 523.271239][T12425] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 523.271249][T12425] ? security_capable+0x2e/0x60 [ 523.271254][T12425] genl_family_rcv_msg+0x3a4/0x640 [ 523.271259][T12425] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 523.271262][T12425] ? rcu_read_lock_any_held+0x3c/0x90 [ 523.271264][T12425] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 523.271270][T12425] ? __lock_acquire+0x518/0xc20 [ 523.271277][T12425] genl_rcv_msg+0xbb/0x160 [ 523.271281][T12425] netlink_rcv_skb+0x14e/0x3a0 [ 523.271284][T12425] ? genl_family_rcv_msg+0x640/0x640 [ 523.271288][T12425] ? netlink_ack+0xcf0/0xcf0 [ 523.271296][T12425] ? netlink_deliver_tap+0xc5/0x330 [ 523.271299][T12425] ? netlink_deliver_tap+0x13c/0x330 [ 523.271304][T12425] genl_rcv+0x28/0x40 [ 523.271306][T12425] netlink_unicast+0x486/0x750 [ 523.271311][T12425] ? netlink_attachskb+0x810/0x810 [ 523.271316][T12425] ? __lock_acquire+0x518/0xc20 [ 523.271320][T12425] netlink_sendmsg+0x75b/0xc90 [ 523.271325][T12425] ? netlink_unicast+0x750/0x750 [ 523.271327][T12425] ? find_held_lock+0x2b/0x80 [ 523.271331][T12425] ? __lock_release.isra.0+0x69/0x1a0 [ 523.271337][T12425] __sock_sendmsg+0xce/0x190 [ 523.271340][T12425] ? fdget+0x15b/0x1e0 [ 523.271344][T12425] __sys_sendto+0x260/0x320 [ 523.271348][T12425] ? __ia32_sys_getpeername+0xd0/0xd0 [ 523.271362][T12425] ? exc_page_fault+0x87/0x100 [ 523.271370][T12425] __x64_sys_sendto+0xe4/0x1f0 [ 523.271373][T12425] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 523.271377][T12425] ? lockdep_hardirqs_on+0x91/0x130 [ 523.271379][T12425] ? do_syscall_64+0xa6/0x530 [ 523.271382][T12425] do_syscall_64+0xff/0x530 [ 523.271384][T12425] ? exc_page_fault+0xee/0x100 [ 523.271387][T12425] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 523.271390][T12425] RIP: 0033:0x7fe2d4019312 [ 523.271394][T12425] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 523.271396][T12425] RSP: 002b:00007ffdd0d34fe8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 523.271399][T12425] RAX: ffffffffffffffda RBX: 00007ffdd0d35118 RCX: 00007fe2d4019312 [ 523.271401][T12425] RDX: 0000000000000038 RSI: 00007fe2d02be2f0 RDI: 0000000000000023 [ 523.271402][T12425] RBP: 00007ffdd0d35010 R08: 00007ffdd0d35190 R09: 000000000000000c [ 523.271403][T12425] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe2d1e76190 [ 523.271404][T12425] R13: 00007ffdd0d35118 R14: 00007fe2d393801a R15: 00007ffdd0d35508 [ 523.271414][T12425] [ 533.842412][ T12] veth_A-C (unregistering): left promiscuous mode [ 533.842435][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 533.842439][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 533.842441][ T12] preempt_count: 1, expected: 0 [ 533.842443][ T12] RCU nest depth: 0, expected: 0 [ 533.842445][ T12] locks held by kworker/u16:0/12: 8, last CPU#3: [ 533.842447][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 533.842464][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 533.842471][ T12] #2: ffffffff87effa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 533.842479][ T12] #3: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 533.842486][ T12] #4: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 533.842493][ T12] #5: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 533.842499][ T12] #6: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 533.842506][ T12] #7: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 533.842512][ T12] irq event stamp: 10488382 [ 533.842514][ T12] hardirqs last enabled at (10488381): [] __down_trylock_console_sem+0x86/0xa0 [ 533.842518][ T12] hardirqs last disabled at (10488382): [] console_emit_next_record+0x3d4/0x4c0 [ 533.842522][ T12] softirqs last enabled at (10488324): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 533.842527][ T12] softirqs last disabled at (10488322): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 533.842531][ T12] Preemption disabled at: [ 533.842532][ T12] [] vprintk_emit+0x31b/0x3e0 [ 533.842540][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 533.842544][ T12] Tainted: [W]=WARN [ 533.842546][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 533.842548][ T12] Workqueue: netns cleanup_net [ 533.842554][ T12] Call Trace: [ 533.842556][ T12] [ 533.842559][ T12] dump_stack_lvl+0x6f/0xa0 [ 533.842567][ T12] ? vprintk_emit+0x31b/0x3e0 [ 533.842570][ T12] __might_resched.cold+0x1fe/0x2c1 [ 533.842576][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 533.842582][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 533.842589][ T12] __kmalloc_noprof+0x443/0x760 [ 533.842592][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 533.842602][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 533.842606][ T12] alloc_buf.isra.0+0x4b/0x260 [ 533.842612][ T12] put_chars+0x1e1/0x2f0 [ 533.842615][ T12] ? prb_final_commit+0x50/0x50 [ 533.842618][ T12] ? __send_to_port+0x420/0x420 [ 533.842624][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 533.842629][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 533.842633][ T12] ? validate_chain+0x38b/0xc20 [ 533.842640][ T12] hvc_console_print+0x292/0x780 [ 533.842647][ T12] ? mark_usage+0x61/0x170 [ 533.842650][ T12] ? __lock_acquire+0x518/0xc20 [ 533.842653][ T12] ? __lock_acquire+0x518/0xc20 [ 533.842660][ T12] ? hvc_write+0x3a0/0x3a0 [ 533.842673][ T12] ? console_emit_next_record+0x1df/0x4c0 [ 533.842679][ T12] ? rcu_is_watching+0x16/0xd0 [ 533.842683][ T12] ? lock_acquire+0x13c/0x160 [ 533.842692][ T12] console_emit_next_record+0x22f/0x4c0 [ 533.842699][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 533.842702][ T12] ? console_flush_one_record+0x106/0x710 [ 533.842708][ T12] ? rcu_is_watching+0x16/0xd0 [ 533.842712][ T12] ? lock_acquire+0x13c/0x160 [ 533.842720][ T12] console_flush_one_record+0x46f/0x710 [ 533.842728][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 533.842731][ T12] ? __lock_acquire+0x518/0xc20 [ 533.842742][ T12] console_unlock+0xee/0x1f0 [ 533.842747][ T12] ? console_flush_one_record+0x710/0x710 [ 533.842750][ T12] ? rcu_is_watching+0x16/0xd0 [ 533.842753][ T12] ? lock_acquire+0xe0/0x160 [ 533.842761][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 533.842764][ T12] ? vprintk_emit+0x320/0x3e0 [ 533.842769][ T12] vprintk_emit+0x37c/0x3e0 [ 533.842775][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 533.842780][ T12] ? net_disable_timestamp+0x160/0x160 [ 533.842784][ T12] ? net_generic+0xbd/0x1e0 [vxlan] [ 533.842798][ T12] _printk+0xc7/0x100 [ 533.842803][ T12] ? snapshot_read.cold+0x21/0x21 [ 533.842812][ T12] ? netdev_name+0x43/0x60 [ 533.842817][ T12] ? __netdev_printk+0x17f/0x1d0 [ 533.842824][ T12] netdev_info+0xe2/0x116 [ 533.842829][ T12] ? netdev_notice+0x120/0x120 [ 533.842831][ T12] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 533.842839][ T12] ? synchronize_rcu_expedited+0x440/0x510 [ 533.842849][ T12] ? mutex_is_locked+0x1c/0x50 [ 533.842853][ T12] __dev_set_promiscuity.cold+0x7a/0x104 [ 533.842860][ T12] netif_set_promiscuity+0x4c/0xc0 [ 533.842866][ T12] dev_set_promiscuity+0xa1/0x230 [ 533.842869][ T12] ? rtnl_is_locked+0x15/0x20 [ 533.842874][ T12] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 533.842886][ T12] dp_device_event+0x62/0x140 [openvswitch] [ 533.842893][ T12] ? rcu_is_watching+0x16/0xd0 [ 533.842901][ T12] notifier_call_chain+0xae/0x300 [ 533.842911][ T12] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 533.842921][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 533.842936][ T12] default_device_exit_batch+0x38b/0x600 [ 533.842942][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 533.842947][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 533.842951][ T12] ? fou_exit_net+0x30/0x110 [ 533.842958][ T12] ops_undo_list+0x2ce/0x8f0 [ 533.842963][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 533.842967][ T12] ? netns_install+0x2a0/0x2a0 [ 533.842969][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 533.842972][ T12] ? idr_destroy+0x121/0x250 [ 533.842978][ T12] cleanup_net+0x431/0x940 [ 533.842981][ T12] ? net_passive_dec+0x230/0x230 [ 533.842985][ T12] ? lock_acquire+0x13c/0x160 [ 533.842987][ T12] ? rcu_is_watching+0x16/0xd0 [ 533.842991][ T12] process_one_work+0xe3e/0x1560 [ 533.842999][ T12] ? __queue_delayed_work+0x470/0x470 [ 533.843002][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 533.843011][ T12] worker_thread+0x4f1/0xd60 [ 533.843019][ T12] ? rescuer_thread+0x1340/0x1340 [ 533.843022][ T12] kthread+0x367/0x460 [ 533.843025][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 533.843028][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 533.843032][ T12] ret_from_fork+0x474/0x6b0 [ 533.843038][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 533.843044][ T12] ? __switch_to+0x5a3/0xe00 [ 533.843049][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 533.843054][ T12] ret_from_fork_asm+0x11/0x20 [ 533.843070][ T12] [ 536.131012][T12638] geneve_a: left promiscuous mode [ 536.131034][T12638] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 536.131037][T12638] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12638, name: python3 [ 536.131040][T12638] preempt_count: 1, expected: 0 [ 536.131042][T12638] RCU nest depth: 0, expected: 0 [ 536.131044][T12638] locks held by python3/12638: 7, last CPU#1: [ 536.131046][T12638] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 536.131063][T12638] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_del+0xb6/0x7b0 [openvswitch] [ 536.131078][T12638] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: netdev_destroy+0x6d/0x100 [openvswitch] [ 536.131090][T12638] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 536.131098][T12638] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 536.131105][T12638] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 536.131111][T12638] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 536.131119][T12638] irq event stamp: 396388 [ 536.131120][T12638] hardirqs last enabled at (396387): [] __down_trylock_console_sem+0x86/0xa0 [ 536.131124][T12638] hardirqs last disabled at (396388): [] console_emit_next_record+0x3d4/0x4c0 [ 536.131128][T12638] softirqs last enabled at (396354): [] handle_softirqs+0x67c/0x900 [ 536.131133][T12638] softirqs last disabled at (396317): [] __irq_exit_rcu+0x145/0x1c0 [ 536.131136][T12638] Preemption disabled at: [ 536.131137][T12638] [] vprintk_emit+0x31b/0x3e0 [ 536.131144][T12638] CPU: 1 UID: 0 PID: 12638 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 536.131149][T12638] Tainted: [W]=WARN [ 536.131151][T12638] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 536.131153][T12638] Call Trace: [ 536.131155][T12638] [ 536.131158][T12638] dump_stack_lvl+0x6f/0xa0 [ 536.131165][T12638] ? vprintk_emit+0x31b/0x3e0 [ 536.131168][T12638] __might_resched.cold+0x1fe/0x2c1 [ 536.131175][T12638] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 536.131181][T12638] ? __kmalloc_noprof+0xdb/0x760 [ 536.131189][T12638] __kmalloc_noprof+0x443/0x760 [ 536.131193][T12638] ? alloc_buf.isra.0+0x4b/0x260 [ 536.131204][T12638] ? do_raw_spin_unlock+0x59/0x250 [ 536.131208][T12638] alloc_buf.isra.0+0x4b/0x260 [ 536.131214][T12638] put_chars+0x1e1/0x2f0 [ 536.131219][T12638] ? __send_to_port+0x420/0x420 [ 536.131221][T12638] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 536.131227][T12638] ? validate_chain+0x38b/0xc20 [ 536.131237][T12638] hvc_console_print+0x292/0x780 [ 536.131249][T12638] ? hvc_write+0x3a0/0x3a0 [ 536.131254][T12638] ? rcu_is_watching+0x16/0xd0 [ 536.131258][T12638] ? lock_acquire+0x13c/0x160 [ 536.131266][T12638] console_emit_next_record+0x22f/0x4c0 [ 536.131274][T12638] ? devkmsg_read+0x4b0/0x4b0 [ 536.131276][T12638] ? console_flush_one_record+0x106/0x710 [ 536.131282][T12638] ? rcu_is_watching+0x16/0xd0 [ 536.131286][T12638] ? lock_acquire+0x13c/0x160 [ 536.131293][T12638] console_flush_one_record+0x46f/0x710 [ 536.131300][T12638] ? console_emit_next_record+0x4c0/0x4c0 [ 536.131303][T12638] ? __lock_acquire+0x518/0xc20 [ 536.131313][T12638] console_unlock+0xee/0x1f0 [ 536.131317][T12638] ? console_flush_one_record+0x710/0x710 [ 536.131321][T12638] ? rcu_is_watching+0x16/0xd0 [ 536.131324][T12638] ? lock_acquire+0xe0/0x160 [ 536.131331][T12638] ? __down_trylock_console_sem+0x5e/0xa0 [ 536.131333][T12638] ? vprintk_emit+0x320/0x3e0 [ 536.131338][T12638] vprintk_emit+0x37c/0x3e0 [ 536.131344][T12638] ? wake_up_klogd_work_func+0x90/0x90 [ 536.131349][T12638] ? net_disable_timestamp+0x160/0x160 [ 536.131353][T12638] ? net_generic+0xbd/0x1e0 [vxlan] [ 536.131366][T12638] _printk+0xc7/0x100 [ 536.131371][T12638] ? snapshot_read.cold+0x21/0x21 [ 536.131379][T12638] ? netdev_name+0x43/0x60 [ 536.131384][T12638] ? __netdev_printk+0x17f/0x1d0 [ 536.131391][T12638] netdev_info+0xe2/0x116 [ 536.131395][T12638] ? netdev_notice+0x120/0x120 [ 536.131398][T12638] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 536.131405][T12638] ? synchronize_rcu_expedited+0x440/0x510 [ 536.131415][T12638] ? mutex_is_locked+0x1c/0x50 [ 536.131420][T12638] __dev_set_promiscuity.cold+0x7a/0x104 [ 536.131426][T12638] netif_set_promiscuity+0x4c/0xc0 [ 536.131431][T12638] dev_set_promiscuity+0xa1/0x230 [ 536.131435][T12638] ? rtnl_is_locked+0x15/0x20 [ 536.131440][T12638] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 536.131448][T12638] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 536.131455][T12638] netdev_destroy+0xb4/0x100 [openvswitch] [ 536.131463][T12638] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 536.131477][T12638] genl_family_rcv_msg_doit+0x206/0x300 [ 536.131484][T12638] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 536.131499][T12638] ? security_capable+0x2e/0x60 [ 536.131506][T12638] genl_family_rcv_msg+0x3a4/0x640 [ 536.131512][T12638] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 536.131517][T12638] ? rcu_read_lock_any_held+0x3c/0x90 [ 536.131521][T12638] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 536.131528][T12638] ? __lock_acquire+0x518/0xc20 [ 536.131539][T12638] genl_rcv_msg+0xbb/0x160 [ 536.131545][T12638] netlink_rcv_skb+0x14e/0x3a0 [ 536.131547][T12638] ? genl_family_rcv_msg+0x640/0x640 [ 536.131553][T12638] ? netlink_ack+0xcf0/0xcf0 [ 536.131567][T12638] ? netlink_deliver_tap+0xc5/0x330 [ 536.131570][T12638] ? netlink_deliver_tap+0x13c/0x330 [ 536.131578][T12638] genl_rcv+0x28/0x40 [ 536.131581][T12638] netlink_unicast+0x486/0x750 [ 536.131588][T12638] ? netlink_attachskb+0x810/0x810 [ 536.131591][T12638] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 536.131599][T12638] ? __lock_acquire+0x518/0xc20 [ 536.131605][T12638] netlink_sendmsg+0x75b/0xc90 [ 536.131614][T12638] ? netlink_unicast+0x750/0x750 [ 536.131616][T12638] ? find_held_lock+0x2b/0x80 [ 536.131622][T12638] ? __lock_release.isra.0+0x69/0x1a0 [ 536.131630][T12638] __sock_sendmsg+0xce/0x190 [ 536.131634][T12638] ? fdget+0x15b/0x1e0 [ 536.131640][T12638] __sys_sendto+0x260/0x320 [ 536.131645][T12638] ? __ia32_sys_getpeername+0xd0/0xd0 [ 536.131666][T12638] ? exc_page_fault+0x87/0x100 [ 536.131676][T12638] __x64_sys_sendto+0xe4/0x1f0 [ 536.131685][T12638] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 536.131690][T12638] ? lockdep_hardirqs_on+0x91/0x130 [ 536.131692][T12638] ? do_syscall_64+0xa6/0x530 [ 536.131696][T12638] do_syscall_64+0xff/0x530 [ 536.131699][T12638] ? exc_page_fault+0xee/0x100 [ 536.131703][T12638] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 536.131707][T12638] RIP: 0033:0x7f0546a97312 [ 536.131711][T12638] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 536.131714][T12638] RSP: 002b:00007ffff603d5e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 536.131718][T12638] RAX: ffffffffffffffda RBX: 00007ffff603d718 RCX: 00007f0546a97312 [ 536.131720][T12638] RDX: 0000000000000028 RSI: 00007f05426c07b0 RDI: 0000000000000023 [ 536.131722][T12638] RBP: 00007ffff603d610 R08: 00007ffff603d790 R09: 000000000000000c [ 536.131723][T12638] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f05448fdfd0 [ 536.131724][T12638] R13: 00007ffff603d718 R14: 00007f05463b601a R15: 00007ffff603db08 [ 536.131738][T12638] [ 537.065381][T12651] ovs_br0: left promiscuous mode [ 540.989650][T12746] netlink: 'python3': attribute type 2 has an invalid length. [ 540.989671][T12746] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 540.989674][T12746] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12746, name: python3 [ 540.989677][T12746] preempt_count: 1, expected: 0 [ 540.989679][T12746] RCU nest depth: 0, expected: 0 [ 540.989680][T12746] locks held by python3/12746: 5, last CPU#2: [ 540.989683][T12746] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 540.989699][T12746] #1: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 540.989716][T12746] #2: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 540.989724][T12746] #3: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 540.989731][T12746] #4: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 540.989738][T12746] irq event stamp: 388514 [ 540.989739][T12746] hardirqs last enabled at (388513): [] __down_trylock_console_sem+0x86/0xa0 [ 540.989744][T12746] hardirqs last disabled at (388514): [] console_emit_next_record+0x3d4/0x4c0 [ 540.989747][T12746] softirqs last enabled at (388488): [] __alloc_skb+0x4c2/0x5f0 [ 540.989752][T12746] softirqs last disabled at (388486): [] __alloc_skb+0x4c2/0x5f0 [ 540.989756][T12746] Preemption disabled at: [ 540.989757][T12746] [] vprintk_emit+0x31b/0x3e0 [ 540.989763][T12746] CPU: 2 UID: 0 PID: 12746 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 540.989768][T12746] Tainted: [W]=WARN [ 540.989769][T12746] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 540.989772][T12746] Call Trace: [ 540.989774][T12746] [ 540.989776][T12746] dump_stack_lvl+0x6f/0xa0 [ 540.989784][T12746] ? vprintk_emit+0x31b/0x3e0 [ 540.989787][T12746] __might_resched.cold+0x1fe/0x2c1 [ 540.989794][T12746] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 540.989800][T12746] ? __kmalloc_noprof+0xdb/0x760 [ 540.989807][T12746] __kmalloc_noprof+0x443/0x760 [ 540.989811][T12746] ? alloc_buf.isra.0+0x4b/0x260 [ 540.989821][T12746] ? do_raw_spin_unlock+0x59/0x250 [ 540.989825][T12746] alloc_buf.isra.0+0x4b/0x260 [ 540.989832][T12746] put_chars+0x1e1/0x2f0 [ 540.989836][T12746] ? __send_to_port+0x420/0x420 [ 540.989841][T12746] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 540.989846][T12746] ? rcu_read_lock_any_held+0x3c/0x90 [ 540.989850][T12746] ? validate_chain+0x38b/0xc20 [ 540.989858][T12746] hvc_console_print+0x292/0x780 [ 540.989863][T12746] ? mark_usage+0x61/0x170 [ 540.989867][T12746] ? __lock_acquire+0x518/0xc20 [ 540.989869][T12746] ? __lock_acquire+0x518/0xc20 [ 540.989877][T12746] ? hvc_write+0x3a0/0x3a0 [ 540.989880][T12746] ? lock_acquire.part.0+0xd4/0x280 [ 540.989889][T12746] ? lock_acquire+0x13c/0x160 [ 540.989897][T12746] console_emit_next_record+0x22f/0x4c0 [ 540.989907][T12746] ? devkmsg_read+0x4b0/0x4b0 [ 540.989910][T12746] ? console_flush_one_record+0x106/0x710 [ 540.989916][T12746] ? rcu_is_watching+0x16/0xd0 [ 540.989919][T12746] ? lock_acquire+0x13c/0x160 [ 540.989926][T12746] console_flush_one_record+0x46f/0x710 [ 540.989933][T12746] ? console_emit_next_record+0x4c0/0x4c0 [ 540.989936][T12746] ? __lock_acquire+0x518/0xc20 [ 540.989946][T12746] console_unlock+0xee/0x1f0 [ 540.989950][T12746] ? console_flush_one_record+0x710/0x710 [ 540.989953][T12746] ? rcu_is_watching+0x16/0xd0 [ 540.989956][T12746] ? lock_acquire+0xe0/0x160 [ 540.989963][T12746] ? __down_trylock_console_sem+0x5e/0xa0 [ 540.989966][T12746] ? vprintk_emit+0x320/0x3e0 [ 540.989971][T12746] vprintk_emit+0x37c/0x3e0 [ 540.989977][T12746] ? wake_up_klogd_work_func+0x90/0x90 [ 540.989981][T12746] ? __lock_release.isra.0+0x69/0x1a0 [ 540.989984][T12746] ? genl_family_rcv_msg+0x3a4/0x640 [ 540.989993][T12746] _printk+0xc7/0x100 [ 540.989998][T12746] ? snapshot_read.cold+0x21/0x21 [ 540.990001][T12746] ? ___ratelimit+0x4e7/0xa00 [ 540.990010][T12746] ? idr_get_free+0x830/0x830 [ 540.990018][T12746] validate_nla.cold+0x2f/0x48 [ 540.990033][T12746] ? nla_get_range_signed+0x3d0/0x3d0 [ 540.990042][T12746] ? rcu_is_watching+0x16/0xd0 [ 540.990045][T12746] ? trace_kmalloc+0xf9/0x120 [ 540.990053][T12746] __nla_validate_parse+0x20d/0x480 [ 540.990061][T12746] __nla_parse+0x22/0x30 [ 540.990066][T12746] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 540.990075][T12746] genl_family_rcv_msg_doit+0xe3/0x300 [ 540.990081][T12746] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 540.990096][T12746] ? security_capable+0x2e/0x60 [ 540.990103][T12746] genl_family_rcv_msg+0x3a4/0x640 [ 540.990110][T12746] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 540.990114][T12746] ? rcu_read_lock_any_held+0x3c/0x90 [ 540.990119][T12746] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 540.990131][T12746] ? __lock_acquire+0x518/0xc20 [ 540.990141][T12746] genl_rcv_msg+0xbb/0x160 [ 540.990147][T12746] netlink_rcv_skb+0x14e/0x3a0 [ 540.990150][T12746] ? genl_family_rcv_msg+0x640/0x640 [ 540.990156][T12746] ? netlink_ack+0xcf0/0xcf0 [ 540.990169][T12746] ? netlink_deliver_tap+0xc5/0x330 [ 540.990173][T12746] ? netlink_deliver_tap+0x13c/0x330 [ 540.990181][T12746] genl_rcv+0x28/0x40 [ 540.990184][T12746] netlink_unicast+0x486/0x750 [ 540.990192][T12746] ? netlink_attachskb+0x810/0x810 [ 540.990198][T12746] ? __lock_acquire+0x518/0xc20 [ 540.990205][T12746] netlink_sendmsg+0x75b/0xc90 [ 540.990212][T12746] ? netlink_unicast+0x750/0x750 [ 540.990215][T12746] ? find_held_lock+0x2b/0x80 [ 540.990220][T12746] ? __lock_release.isra.0+0x69/0x1a0 [ 540.990229][T12746] __sock_sendmsg+0xce/0x190 [ 540.990233][T12746] ? fdget+0x15b/0x1e0 [ 540.990239][T12746] __sys_sendto+0x260/0x320 [ 540.990244][T12746] ? __ia32_sys_getpeername+0xd0/0xd0 [ 540.990265][T12746] ? fput_close_sync+0xde/0x1b0 [ 540.990270][T12746] ? alloc_file_clone+0xe0/0xe0 [ 540.990278][T12746] __x64_sys_sendto+0xe4/0x1f0 [ 540.990282][T12746] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 540.990287][T12746] ? lockdep_hardirqs_on+0x91/0x130 [ 540.990291][T12746] ? do_syscall_64+0xa6/0x530 [ 540.990295][T12746] do_syscall_64+0xff/0x530 [ 540.990299][T12746] ? irq_exit_rcu+0x1a/0x30 [ 540.990305][T12746] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 540.990309][T12746] RIP: 0033:0x7f546c79f312 [ 540.990314][T12746] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 540.990317][T12746] RSP: 002b:00007ffc56c5fef8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 540.990322][T12746] RAX: ffffffffffffffda RBX: 00007ffc56c60028 RCX: 00007f546c79f312 [ 540.990324][T12746] RDX: 0000000000000044 RSI: 00007f546a4fb3c0 RDI: 0000000000000020 [ 540.990326][T12746] RBP: 00007ffc56c5ff20 R08: 00007ffc56c600a0 R09: 000000000000000c [ 540.990328][T12746] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f546a6060b0 [ 540.990330][T12746] R13: 00007ffc56c60028 R14: 00007f546c0be01a R15: 00007ffc56c60418 [ 540.990343][T12746] [ 541.047364][T12746] ovs_br0: entered promiscuous mode [ 542.512110][T12778] veth_A-C: entered promiscuous mode [ 542.512132][T12778] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 542.512136][T12778] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12778, name: python3 [ 542.512139][T12778] preempt_count: 1, expected: 0 [ 542.512140][T12778] RCU nest depth: 0, expected: 0 [ 542.512142][T12778] locks held by python3/12778: 7, last CPU#1: [ 542.512145][T12778] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 542.512160][T12778] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 542.512176][T12778] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 542.512189][T12778] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 542.512197][T12778] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 542.512206][T12778] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 542.512213][T12778] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 542.512221][T12778] irq event stamp: 389392 [ 542.512223][T12778] hardirqs last enabled at (389391): [] __down_trylock_console_sem+0x86/0xa0 [ 542.512228][T12778] hardirqs last disabled at (389392): [] console_emit_next_record+0x3d4/0x4c0 [ 542.512233][T12778] softirqs last enabled at (389354): [] handle_softirqs+0x67c/0x900 [ 542.512238][T12778] softirqs last disabled at (389287): [] __irq_exit_rcu+0x145/0x1c0 [ 542.512242][T12778] Preemption disabled at: [ 542.512243][T12778] [] vprintk_emit+0x31b/0x3e0 [ 542.512251][T12778] CPU: 1 UID: 0 PID: 12778 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 542.512256][T12778] Tainted: [W]=WARN [ 542.512258][T12778] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 542.512261][T12778] Call Trace: [ 542.512263][T12778] [ 542.512266][T12778] dump_stack_lvl+0x6f/0xa0 [ 542.512275][T12778] ? vprintk_emit+0x31b/0x3e0 [ 542.512278][T12778] __might_resched.cold+0x1fe/0x2c1 [ 542.512285][T12778] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 542.512292][T12778] ? __kmalloc_noprof+0xdb/0x760 [ 542.512302][T12778] __kmalloc_noprof+0x443/0x760 [ 542.512306][T12778] ? alloc_buf.isra.0+0x4b/0x260 [ 542.512318][T12778] ? do_raw_spin_unlock+0x59/0x250 [ 542.512323][T12778] alloc_buf.isra.0+0x4b/0x260 [ 542.512331][T12778] put_chars+0x1e1/0x2f0 [ 542.512336][T12778] ? __send_to_port+0x420/0x420 [ 542.512343][T12778] ? rcu_read_lock_any_held+0x3c/0x90 [ 542.512348][T12778] ? validate_chain+0x38b/0xc20 [ 542.512359][T12778] hvc_console_print+0x292/0x780 [ 542.512366][T12778] ? __lock_acquire+0x518/0xc20 [ 542.512369][T12778] ? __lock_acquire+0x518/0xc20 [ 542.512379][T12778] ? hvc_write+0x3a0/0x3a0 [ 542.512387][T12778] ? rcu_is_watching+0x16/0xd0 [ 542.512391][T12778] ? lock_acquire+0x13c/0x160 [ 542.512400][T12778] console_emit_next_record+0x22f/0x4c0 [ 542.512408][T12778] ? devkmsg_read+0x4b0/0x4b0 [ 542.512412][T12778] ? console_flush_one_record+0x106/0x710 [ 542.512420][T12778] ? rcu_is_watching+0x16/0xd0 [ 542.512424][T12778] ? lock_acquire+0x13c/0x160 [ 542.512434][T12778] console_flush_one_record+0x46f/0x710 [ 542.512442][T12778] ? console_emit_next_record+0x4c0/0x4c0 [ 542.512446][T12778] ? __lock_acquire+0x518/0xc20 [ 542.512457][T12778] console_unlock+0xee/0x1f0 [ 542.512463][T12778] ? console_flush_one_record+0x710/0x710 [ 542.512466][T12778] ? rcu_is_watching+0x16/0xd0 [ 542.512470][T12778] ? lock_acquire+0xe0/0x160 [ 542.512479][T12778] ? __down_trylock_console_sem+0x5e/0xa0 [ 542.512482][T12778] ? vprintk_emit+0x320/0x3e0 [ 542.512493][T12778] vprintk_emit+0x37c/0x3e0 [ 542.512500][T12778] ? wake_up_klogd_work_func+0x90/0x90 [ 542.512512][T12778] _printk+0xc7/0x100 [ 542.512518][T12778] ? snapshot_read.cold+0x21/0x21 [ 542.512524][T12778] ? lockdep_rtnl_is_held+0x1a/0x20 [ 542.512528][T12778] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 542.512535][T12778] ? __netdev_update_features+0x32e/0xe60 [ 542.512538][T12778] ? netdev_name+0x43/0x60 [ 542.512544][T12778] ? __netdev_printk+0x17f/0x1d0 [ 542.512552][T12778] netdev_info+0xe2/0x116 [ 542.512557][T12778] ? netdev_notice+0x120/0x120 [ 542.512560][T12778] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 542.512580][T12778] ? mutex_is_locked+0x1c/0x50 [ 542.512585][T12778] __dev_set_promiscuity.cold+0x7a/0x104 [ 542.512593][T12778] netif_set_promiscuity+0x4c/0xc0 [ 542.512600][T12778] dev_set_promiscuity+0xa1/0x230 [ 542.512604][T12778] ? dev_disable_lro+0x99/0x220 [ 542.512608][T12778] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 542.512619][T12778] ovs_vport_add+0xe2/0x330 [openvswitch] [ 542.512630][T12778] new_vport+0x12/0x250 [openvswitch] [ 542.512638][T12778] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 542.512648][T12778] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 542.512660][T12778] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 542.512668][T12778] ? __nla_validate_parse+0x20d/0x480 [ 542.512678][T12778] ? __nla_parse+0x22/0x30 [ 542.512683][T12778] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 542.512694][T12778] genl_family_rcv_msg_doit+0x206/0x300 [ 542.512701][T12778] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 542.512727][T12778] ? security_capable+0x2e/0x60 [ 542.512734][T12778] genl_family_rcv_msg+0x3a4/0x640 [ 542.512740][T12778] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 542.512745][T12778] ? rcu_read_lock_any_held+0x3c/0x90 [ 542.512749][T12778] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 542.512759][T12778] ? __lock_acquire+0x518/0xc20 [ 542.512768][T12778] genl_rcv_msg+0xbb/0x160 [ 542.512773][T12778] netlink_rcv_skb+0x14e/0x3a0 [ 542.512775][T12778] ? genl_family_rcv_msg+0x640/0x640 [ 542.512780][T12778] ? netlink_ack+0xcf0/0xcf0 [ 542.512789][T12778] ? netlink_deliver_tap+0xc5/0x330 [ 542.512792][T12778] ? netlink_deliver_tap+0x13c/0x330 [ 542.512797][T12778] genl_rcv+0x28/0x40 [ 542.512800][T12778] netlink_unicast+0x486/0x750 [ 542.512806][T12778] ? netlink_attachskb+0x810/0x810 [ 542.512811][T12778] ? __lock_acquire+0x518/0xc20 [ 542.512816][T12778] netlink_sendmsg+0x75b/0xc90 [ 542.512821][T12778] ? netlink_unicast+0x750/0x750 [ 542.512823][T12778] ? find_held_lock+0x2b/0x80 [ 542.512827][T12778] ? __lock_release.isra.0+0x69/0x1a0 [ 542.512833][T12778] __sock_sendmsg+0xce/0x190 [ 542.512837][T12778] ? fdget+0x15b/0x1e0 [ 542.512841][T12778] __sys_sendto+0x260/0x320 [ 542.512845][T12778] ? __ia32_sys_getpeername+0xd0/0xd0 [ 542.512859][T12778] ? exc_page_fault+0x87/0x100 [ 542.512867][T12778] __x64_sys_sendto+0xe4/0x1f0 [ 542.512870][T12778] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 542.512874][T12778] ? lockdep_hardirqs_on+0x91/0x130 [ 542.512876][T12778] ? do_syscall_64+0xa6/0x530 [ 542.512880][T12778] do_syscall_64+0xff/0x530 [ 542.512882][T12778] ? exc_page_fault+0xee/0x100 [ 542.512885][T12778] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 542.512888][T12778] RIP: 0033:0x7f223c78f312 [ 542.512893][T12778] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 542.512895][T12778] RSP: 002b:00007ffc5e38fc18 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 542.512898][T12778] RAX: ffffffffffffffda RBX: 00007ffc5e38fd48 RCX: 00007f223c78f312 [ 542.512899][T12778] RDX: 0000000000000038 RSI: 00007f22383e0d70 RDI: 0000000000000023 [ 542.512900][T12778] RBP: 00007ffc5e38fc40 R08: 00007ffc5e38fdc0 R09: 000000000000000c [ 542.512901][T12778] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f223a5f6190 [ 542.512903][T12778] R13: 00007ffc5e38fd48 R14: 00007f223c0ae01a R15: 00007ffc5e390138 [ 542.512912][T12778] [ 543.864978][T12805] geneve_a: entered promiscuous mode [ 543.864996][T12805] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 543.864998][T12805] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12805, name: python3 [ 543.865000][T12805] preempt_count: 1, expected: 0 [ 543.865002][T12805] RCU nest depth: 0, expected: 0 [ 543.865003][T12805] locks held by python3/12805: 7, last CPU#0: [ 543.865005][T12805] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 543.865023][T12805] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 543.865037][T12805] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 543.865046][T12805] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 543.865052][T12805] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 543.865058][T12805] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 543.865065][T12805] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 543.865074][T12805] irq event stamp: 387204 [ 543.865075][T12805] hardirqs last enabled at (387203): [] __down_trylock_console_sem+0x86/0xa0 [ 543.865079][T12805] hardirqs last disabled at (387204): [] console_emit_next_record+0x3d4/0x4c0 [ 543.865082][T12805] softirqs last enabled at (387168): [] handle_softirqs+0x67c/0x900 [ 543.865086][T12805] softirqs last disabled at (387159): [] __irq_exit_rcu+0x145/0x1c0 [ 543.865089][T12805] Preemption disabled at: [ 543.865090][T12805] [] vprintk_emit+0x31b/0x3e0 [ 543.865096][T12805] CPU: 0 UID: 0 PID: 12805 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 543.865100][T12805] Tainted: [W]=WARN [ 543.865101][T12805] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 543.865103][T12805] Call Trace: [ 543.865105][T12805] [ 543.865107][T12805] dump_stack_lvl+0x6f/0xa0 [ 543.865114][T12805] ? vprintk_emit+0x31b/0x3e0 [ 543.865116][T12805] __might_resched.cold+0x1fe/0x2c1 [ 543.865121][T12805] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 543.865125][T12805] ? __kmalloc_noprof+0xdb/0x760 [ 543.865130][T12805] __kmalloc_noprof+0x443/0x760 [ 543.865133][T12805] ? alloc_buf.isra.0+0x4b/0x260 [ 543.865140][T12805] ? do_raw_spin_unlock+0x59/0x250 [ 543.865144][T12805] alloc_buf.isra.0+0x4b/0x260 [ 543.865149][T12805] put_chars+0x1e1/0x2f0 [ 543.865154][T12805] ? __send_to_port+0x420/0x420 [ 543.865160][T12805] ? rcu_read_lock_any_held+0x3c/0x90 [ 543.865164][T12805] ? validate_chain+0x38b/0xc20 [ 543.865170][T12805] hvc_console_print+0x292/0x780 [ 543.865175][T12805] ? __lock_acquire+0x518/0xc20 [ 543.865177][T12805] ? __lock_acquire+0x518/0xc20 [ 543.865183][T12805] ? hvc_write+0x3a0/0x3a0 [ 543.865188][T12805] ? rcu_is_watching+0x16/0xd0 [ 543.865190][T12805] ? lock_acquire+0x13c/0x160 [ 543.865196][T12805] console_emit_next_record+0x22f/0x4c0 [ 543.865200][T12805] ? devkmsg_read+0x4b0/0x4b0 [ 543.865203][T12805] ? console_flush_one_record+0x106/0x710 [ 543.865207][T12805] ? rcu_is_watching+0x16/0xd0 [ 543.865211][T12805] ? lock_acquire+0x13c/0x160 [ 543.865219][T12805] console_flush_one_record+0x46f/0x710 [ 543.865225][T12805] ? console_emit_next_record+0x4c0/0x4c0 [ 543.865228][T12805] ? __lock_acquire+0x518/0xc20 [ 543.865234][T12805] console_unlock+0xee/0x1f0 [ 543.865238][T12805] ? console_flush_one_record+0x710/0x710 [ 543.865240][T12805] ? rcu_is_watching+0x16/0xd0 [ 543.865242][T12805] ? lock_acquire+0xe0/0x160 [ 543.865247][T12805] ? __down_trylock_console_sem+0x5e/0xa0 [ 543.865249][T12805] ? vprintk_emit+0x320/0x3e0 [ 543.865253][T12805] vprintk_emit+0x37c/0x3e0 [ 543.865257][T12805] ? wake_up_klogd_work_func+0x90/0x90 [ 543.865264][T12805] _printk+0xc7/0x100 [ 543.865270][T12805] ? snapshot_read.cold+0x21/0x21 [ 543.865275][T12805] ? lockdep_rtnl_is_held+0x1a/0x20 [ 543.865279][T12805] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 543.865283][T12805] ? mutex_is_locked+0x1c/0x50 [ 543.865285][T12805] ? __netdev_update_features+0x32e/0xe60 [ 543.865287][T12805] ? netdev_name+0x43/0x60 [ 543.865292][T12805] ? __netdev_printk+0x17f/0x1d0 [ 543.865297][T12805] netdev_info+0xe2/0x116 [ 543.865300][T12805] ? netdev_notice+0x120/0x120 [ 543.865302][T12805] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 543.865314][T12805] ? mutex_is_locked+0x1c/0x50 [ 543.865320][T12805] __dev_set_promiscuity.cold+0x7a/0x104 [ 543.865326][T12805] netif_set_promiscuity+0x4c/0xc0 [ 543.865334][T12805] dev_set_promiscuity+0xa1/0x230 [ 543.865338][T12805] ? dev_disable_lro+0x99/0x220 [ 543.865341][T12805] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 543.865349][T12805] ovs_vport_add+0xe2/0x330 [openvswitch] [ 543.865355][T12805] new_vport+0x12/0x250 [openvswitch] [ 543.865361][T12805] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 543.865367][T12805] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 543.865379][T12805] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 543.865385][T12805] ? __nla_validate_parse+0x20d/0x480 [ 543.865392][T12805] ? __nla_parse+0x22/0x30 [ 543.865396][T12805] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 543.865402][T12805] genl_family_rcv_msg_doit+0x206/0x300 [ 543.865406][T12805] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 543.865417][T12805] ? security_capable+0x2e/0x60 [ 543.865424][T12805] genl_family_rcv_msg+0x3a4/0x640 [ 543.865433][T12805] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 543.865436][T12805] ? rcu_read_lock_any_held+0x3c/0x90 [ 543.865439][T12805] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 543.865445][T12805] ? __lock_acquire+0x518/0xc20 [ 543.865452][T12805] genl_rcv_msg+0xbb/0x160 [ 543.865456][T12805] netlink_rcv_skb+0x14e/0x3a0 [ 543.865459][T12805] ? genl_family_rcv_msg+0x640/0x640 [ 543.865463][T12805] ? netlink_ack+0xcf0/0xcf0 [ 543.865472][T12805] ? netlink_deliver_tap+0xc5/0x330 [ 543.865475][T12805] ? netlink_deliver_tap+0x13c/0x330 [ 543.865481][T12805] genl_rcv+0x28/0x40 [ 543.865484][T12805] netlink_unicast+0x486/0x750 [ 543.865489][T12805] ? netlink_attachskb+0x810/0x810 [ 543.865492][T12805] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 543.865500][T12805] ? __lock_acquire+0x518/0xc20 [ 543.865507][T12805] netlink_sendmsg+0x75b/0xc90 [ 543.865513][T12805] ? netlink_unicast+0x750/0x750 [ 543.865515][T12805] ? find_held_lock+0x2b/0x80 [ 543.865519][T12805] ? __lock_release.isra.0+0x69/0x1a0 [ 543.865525][T12805] __sock_sendmsg+0xce/0x190 [ 543.865528][T12805] ? fdget+0x15b/0x1e0 [ 543.865533][T12805] __sys_sendto+0x260/0x320 [ 543.865537][T12805] ? __ia32_sys_getpeername+0xd0/0xd0 [ 543.865543][T12805] ? do_futex+0x153/0x270 [ 543.865547][T12805] ? __ia32_sys_get_robust_list+0x100/0x100 [ 543.865556][T12805] ? do_futex+0x270/0x270 [ 543.865561][T12805] __x64_sys_sendto+0xe4/0x1f0 [ 543.865564][T12805] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 543.865568][T12805] ? lockdep_hardirqs_on+0x91/0x130 [ 543.865571][T12805] ? do_syscall_64+0xa6/0x530 [ 543.865574][T12805] do_syscall_64+0xff/0x530 [ 543.865576][T12805] ? irq_exit_rcu+0x1a/0x30 [ 543.865580][T12805] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 543.865583][T12805] RIP: 0033:0x7f37b26f6312 [ 543.865587][T12805] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 543.865589][T12805] RSP: 002b:00007fff98a43a18 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 543.865592][T12805] RAX: ffffffffffffffda RBX: 00007fff98a43b48 RCX: 00007f37b26f6312 [ 543.865594][T12805] RDX: 0000000000000038 RSI: 00007f37ac1c0cf0 RDI: 0000000000000023 [ 543.865595][T12805] RBP: 00007fff98a43a40 R08: 00007fff98a43bc0 R09: 000000000000000c [ 543.865596][T12805] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37b055a190 [ 543.865597][T12805] R13: 00007fff98a43b48 R14: 00007f37b201501a R15: 00007fff98a43f38 [ 543.865608][T12805] [ 554.074672][ T12] veth_A-C (unregistering): left promiscuous mode [ 554.074691][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 554.074694][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 554.074696][ T12] preempt_count: 1, expected: 0 [ 554.074697][ T12] RCU nest depth: 0, expected: 0 [ 554.074698][ T12] locks held by kworker/u16:0/12: 8, last CPU#0: [ 554.074700][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 554.074713][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 554.074717][ T12] #2: ffffffff87effa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 554.074723][ T12] #3: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 554.074728][ T12] #4: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 554.074732][ T12] #5: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 554.074737][ T12] #6: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 554.074741][ T12] #7: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 554.074745][ T12] irq event stamp: 10682528 [ 554.074746][ T12] hardirqs last enabled at (10682527): [] __down_trylock_console_sem+0x86/0xa0 [ 554.074750][ T12] hardirqs last disabled at (10682528): [] console_emit_next_record+0x3d4/0x4c0 [ 554.074752][ T12] softirqs last enabled at (10682470): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 554.074756][ T12] softirqs last disabled at (10682468): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 554.074758][ T12] Preemption disabled at: [ 554.074759][ T12] [] vprintk_emit+0x31b/0x3e0 [ 554.074765][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 554.074769][ T12] Tainted: [W]=WARN [ 554.074770][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 554.074772][ T12] Workqueue: netns cleanup_net [ 554.074775][ T12] Call Trace: [ 554.074777][ T12] [ 554.074779][ T12] dump_stack_lvl+0x6f/0xa0 [ 554.074785][ T12] ? vprintk_emit+0x31b/0x3e0 [ 554.074786][ T12] __might_resched.cold+0x1fe/0x2c1 [ 554.074799][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 554.074804][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 554.074811][ T12] __kmalloc_noprof+0x443/0x760 [ 554.074815][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 554.074823][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 554.074826][ T12] alloc_buf.isra.0+0x4b/0x260 [ 554.074831][ T12] put_chars+0x1e1/0x2f0 [ 554.074832][ T12] ? prb_final_commit+0x50/0x50 [ 554.074835][ T12] ? __send_to_port+0x420/0x420 [ 554.074839][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 554.074842][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 554.074845][ T12] ? validate_chain+0x38b/0xc20 [ 554.074849][ T12] hvc_console_print+0x292/0x780 [ 554.074854][ T12] ? mark_usage+0x61/0x170 [ 554.074856][ T12] ? __lock_acquire+0x518/0xc20 [ 554.074858][ T12] ? __lock_acquire+0x518/0xc20 [ 554.074863][ T12] ? hvc_write+0x3a0/0x3a0 [ 554.074866][ T12] ? console_emit_next_record+0x1df/0x4c0 [ 554.074870][ T12] ? rcu_is_watching+0x16/0xd0 [ 554.074872][ T12] ? lock_acquire+0x13c/0x160 [ 554.074876][ T12] console_emit_next_record+0x22f/0x4c0 [ 554.074881][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 554.074883][ T12] ? console_flush_one_record+0x106/0x710 [ 554.074887][ T12] ? rcu_is_watching+0x16/0xd0 [ 554.074889][ T12] ? lock_acquire+0x13c/0x160 [ 554.074893][ T12] console_flush_one_record+0x46f/0x710 [ 554.074901][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 554.074904][ T12] ? __lock_acquire+0x518/0xc20 [ 554.074910][ T12] console_unlock+0xee/0x1f0 [ 554.074913][ T12] ? console_flush_one_record+0x710/0x710 [ 554.074916][ T12] ? rcu_is_watching+0x16/0xd0 [ 554.074918][ T12] ? lock_acquire+0xe0/0x160 [ 554.074922][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 554.074924][ T12] ? vprintk_emit+0x320/0x3e0 [ 554.074927][ T12] vprintk_emit+0x37c/0x3e0 [ 554.074931][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 554.074934][ T12] ? net_disable_timestamp+0x160/0x160 [ 554.074936][ T12] ? net_generic+0xbd/0x1e0 [vxlan] [ 554.074946][ T12] _printk+0xc7/0x100 [ 554.074950][ T12] ? snapshot_read.cold+0x21/0x21 [ 554.074955][ T12] ? netdev_name+0x43/0x60 [ 554.074959][ T12] ? __netdev_printk+0x17f/0x1d0 [ 554.074963][ T12] netdev_info+0xe2/0x116 [ 554.074966][ T12] ? netdev_notice+0x120/0x120 [ 554.074968][ T12] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 554.074973][ T12] ? synchronize_rcu_expedited+0x440/0x510 [ 554.074979][ T12] ? mutex_is_locked+0x1c/0x50 [ 554.074981][ T12] __dev_set_promiscuity.cold+0x7a/0x104 [ 554.074986][ T12] netif_set_promiscuity+0x4c/0xc0 [ 554.074990][ T12] dev_set_promiscuity+0xa1/0x230 [ 554.074992][ T12] ? rtnl_is_locked+0x15/0x20 [ 554.074995][ T12] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 554.075002][ T12] dp_device_event+0x62/0x140 [openvswitch] [ 554.075007][ T12] ? rcu_is_watching+0x16/0xd0 [ 554.075011][ T12] notifier_call_chain+0xae/0x300 [ 554.075017][ T12] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 554.075023][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 554.075031][ T12] default_device_exit_batch+0x38b/0x600 [ 554.075035][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 554.075038][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 554.075040][ T12] ? fou_exit_net+0x30/0x110 [ 554.075045][ T12] ops_undo_list+0x2ce/0x8f0 [ 554.075049][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 554.075053][ T12] ? netns_install+0x2a0/0x2a0 [ 554.075055][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 554.075059][ T12] ? idr_destroy+0x121/0x250 [ 554.075064][ T12] cleanup_net+0x431/0x940 [ 554.075067][ T12] ? net_passive_dec+0x230/0x230 [ 554.075072][ T12] ? lock_acquire+0x13c/0x160 [ 554.075074][ T12] ? rcu_is_watching+0x16/0xd0 [ 554.075078][ T12] process_one_work+0xe3e/0x1560 [ 554.075085][ T12] ? __queue_delayed_work+0x470/0x470 [ 554.075088][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 554.075097][ T12] worker_thread+0x4f1/0xd60 [ 554.075105][ T12] ? rescuer_thread+0x1340/0x1340 [ 554.075107][ T12] kthread+0x367/0x460 [ 554.075110][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 554.075114][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 554.075117][ T12] ret_from_fork+0x474/0x6b0 [ 554.075122][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 554.075125][ T12] ? __switch_to+0x5a3/0xe00 [ 554.075129][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 554.075132][ T12] ret_from_fork_asm+0x11/0x20 [ 554.075142][ T12] [ 556.168342][T13018] geneve_a: left promiscuous mode [ 556.168365][T13018] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 556.168369][T13018] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 13018, name: python3 [ 556.168371][T13018] preempt_count: 1, expected: 0 [ 556.168373][T13018] RCU nest depth: 0, expected: 0 [ 556.168375][T13018] locks held by python3/13018: 7, last CPU#3: [ 556.168377][T13018] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 556.168393][T13018] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_del+0xb6/0x7b0 [openvswitch] [ 556.168408][T13018] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: netdev_destroy+0x6d/0x100 [openvswitch] [ 556.168419][T13018] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 556.168427][T13018] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 556.168434][T13018] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 556.168440][T13018] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 556.168447][T13018] irq event stamp: 385490 [ 556.168449][T13018] hardirqs last enabled at (385489): [] __down_trylock_console_sem+0x86/0xa0 [ 556.168453][T13018] hardirqs last disabled at (385490): [] console_emit_next_record+0x3d4/0x4c0 [ 556.168457][T13018] softirqs last enabled at (385446): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 556.168461][T13018] softirqs last disabled at (385444): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 556.168464][T13018] Preemption disabled at: [ 556.168466][T13018] [] vprintk_emit+0x31b/0x3e0 [ 556.168473][T13018] CPU: 3 UID: 0 PID: 13018 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 556.168478][T13018] Tainted: [W]=WARN [ 556.168479][T13018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 556.168481][T13018] Call Trace: [ 556.168483][T13018] [ 556.168486][T13018] dump_stack_lvl+0x6f/0xa0 [ 556.168494][T13018] ? vprintk_emit+0x31b/0x3e0 [ 556.168497][T13018] __might_resched.cold+0x1fe/0x2c1 [ 556.168503][T13018] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 556.168509][T13018] ? __kmalloc_noprof+0xdb/0x760 [ 556.168516][T13018] __kmalloc_noprof+0x443/0x760 [ 556.168520][T13018] ? alloc_buf.isra.0+0x4b/0x260 [ 556.168530][T13018] ? do_raw_spin_unlock+0x59/0x250 [ 556.168534][T13018] alloc_buf.isra.0+0x4b/0x260 [ 556.168541][T13018] put_chars+0x1e1/0x2f0 [ 556.168545][T13018] ? __send_to_port+0x420/0x420 [ 556.168547][T13018] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 556.168553][T13018] ? validate_chain+0x38b/0xc20 [ 556.168564][T13018] hvc_console_print+0x292/0x780 [ 556.168577][T13018] ? hvc_write+0x3a0/0x3a0 [ 556.168582][T13018] ? rcu_is_watching+0x16/0xd0 [ 556.168586][T13018] ? lock_acquire+0x13c/0x160 [ 556.168593][T13018] console_emit_next_record+0x22f/0x4c0 [ 556.168601][T13018] ? devkmsg_read+0x4b0/0x4b0 [ 556.168603][T13018] ? console_flush_one_record+0x106/0x710 [ 556.168609][T13018] ? rcu_is_watching+0x16/0xd0 [ 556.168613][T13018] ? lock_acquire+0x13c/0x160 [ 556.168621][T13018] console_flush_one_record+0x46f/0x710 [ 556.168628][T13018] ? console_emit_next_record+0x4c0/0x4c0 [ 556.168632][T13018] ? __lock_acquire+0x518/0xc20 [ 556.168642][T13018] console_unlock+0xee/0x1f0 [ 556.168647][T13018] ? console_flush_one_record+0x710/0x710 [ 556.168650][T13018] ? rcu_is_watching+0x16/0xd0 [ 556.168653][T13018] ? lock_acquire+0xe0/0x160 [ 556.168660][T13018] ? __down_trylock_console_sem+0x5e/0xa0 [ 556.168663][T13018] ? vprintk_emit+0x320/0x3e0 [ 556.168669][T13018] vprintk_emit+0x37c/0x3e0 [ 556.168675][T13018] ? wake_up_klogd_work_func+0x90/0x90 [ 556.168680][T13018] ? net_disable_timestamp+0x160/0x160 [ 556.168684][T13018] ? net_generic+0xbd/0x1e0 [vxlan] [ 556.168697][T13018] _printk+0xc7/0x100 [ 556.168703][T13018] ? snapshot_read.cold+0x21/0x21 [ 556.168711][T13018] ? netdev_name+0x43/0x60 [ 556.168716][T13018] ? __netdev_printk+0x17f/0x1d0 [ 556.168724][T13018] netdev_info+0xe2/0x116 [ 556.168728][T13018] ? netdev_notice+0x120/0x120 [ 556.168731][T13018] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 556.168739][T13018] ? synchronize_rcu_expedited+0x440/0x510 [ 556.168748][T13018] ? mutex_is_locked+0x1c/0x50 [ 556.168753][T13018] __dev_set_promiscuity.cold+0x7a/0x104 [ 556.168759][T13018] netif_set_promiscuity+0x4c/0xc0 [ 556.168765][T13018] dev_set_promiscuity+0xa1/0x230 [ 556.168768][T13018] ? rtnl_is_locked+0x15/0x20 [ 556.168774][T13018] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 556.168781][T13018] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 556.168788][T13018] netdev_destroy+0xb4/0x100 [openvswitch] [ 556.168797][T13018] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 556.168817][T13018] genl_family_rcv_msg_doit+0x206/0x300 [ 556.168824][T13018] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 556.168840][T13018] ? security_capable+0x2e/0x60 [ 556.168847][T13018] genl_family_rcv_msg+0x3a4/0x640 [ 556.168854][T13018] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 556.168859][T13018] ? rcu_read_lock_any_held+0x3c/0x90 [ 556.168863][T13018] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 556.168871][T13018] ? __lock_acquire+0x518/0xc20 [ 556.168882][T13018] genl_rcv_msg+0xbb/0x160 [ 556.168888][T13018] netlink_rcv_skb+0x14e/0x3a0 [ 556.168891][T13018] ? genl_family_rcv_msg+0x640/0x640 [ 556.168901][T13018] ? netlink_ack+0xcf0/0xcf0 [ 556.168916][T13018] ? netlink_deliver_tap+0xc5/0x330 [ 556.168919][T13018] ? netlink_deliver_tap+0x13c/0x330 [ 556.168926][T13018] genl_rcv+0x28/0x40 [ 556.168930][T13018] netlink_unicast+0x486/0x750 [ 556.168938][T13018] ? netlink_attachskb+0x810/0x810 [ 556.168945][T13018] ? __lock_acquire+0x518/0xc20 [ 556.168951][T13018] netlink_sendmsg+0x75b/0xc90 [ 556.168959][T13018] ? netlink_unicast+0x750/0x750 [ 556.168962][T13018] ? find_held_lock+0x2b/0x80 [ 556.168967][T13018] ? __lock_release.isra.0+0x69/0x1a0 [ 556.168977][T13018] __sock_sendmsg+0xce/0x190 [ 556.168981][T13018] ? fdget+0x15b/0x1e0 [ 556.168987][T13018] __sys_sendto+0x260/0x320 [ 556.168992][T13018] ? __ia32_sys_getpeername+0xd0/0xd0 [ 556.169014][T13018] ? exc_page_fault+0x87/0x100 [ 556.169025][T13018] __x64_sys_sendto+0xe4/0x1f0 [ 556.169029][T13018] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 556.169034][T13018] ? lockdep_hardirqs_on+0x91/0x130 [ 556.169037][T13018] ? do_syscall_64+0xa6/0x530 [ 556.169040][T13018] do_syscall_64+0xff/0x530 [ 556.169043][T13018] ? exc_page_fault+0xee/0x100 [ 556.169048][T13018] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 556.169051][T13018] RIP: 0033:0x7f5ac4209312 [ 556.169056][T13018] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 556.169059][T13018] RSP: 002b:00007ffeec14b4d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 556.169063][T13018] RAX: ffffffffffffffda RBX: 00007ffeec14b608 RCX: 00007f5ac4209312 [ 556.169065][T13018] RDX: 0000000000000028 RSI: 00007f5ac065cde0 RDI: 0000000000000023 [ 556.169066][T13018] RBP: 00007ffeec14b500 R08: 00007ffeec14b680 R09: 000000000000000c [ 556.169068][T13018] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5ac2061fd0 [ 556.169069][T13018] R13: 00007ffeec14b608 R14: 00007f5ac3b2801a R15: 00007ffeec14b9f8 [ 556.169084][T13018] [ 557.023723][T13031] ovs_br0: left promiscuous mode [ 561.184997][T13138] netlink: 'python3': attribute type 2 has an invalid length. [ 561.185015][T13138] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 561.185018][T13138] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 13138, name: python3 [ 561.185020][T13138] preempt_count: 1, expected: 0 [ 561.185021][T13138] RCU nest depth: 0, expected: 0 [ 561.185022][T13138] locks held by python3/13138: 5, last CPU#2: [ 561.185025][T13138] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 561.185038][T13138] #1: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 561.185044][T13138] #2: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 561.185048][T13138] #3: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 561.185053][T13138] #4: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 561.185057][T13138] irq event stamp: 396068 [ 561.185058][T13138] hardirqs last enabled at (396067): [] __down_trylock_console_sem+0x86/0xa0 [ 561.185062][T13138] hardirqs last disabled at (396068): [] console_emit_next_record+0x3d4/0x4c0 [ 561.185064][T13138] softirqs last enabled at (396040): [] __alloc_skb+0x4c2/0x5f0 [ 561.185068][T13138] softirqs last disabled at (396038): [] __alloc_skb+0x4c2/0x5f0 [ 561.185070][T13138] Preemption disabled at: [ 561.185071][T13138] [] vprintk_emit+0x31b/0x3e0 [ 561.185076][T13138] CPU: 2 UID: 0 PID: 13138 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 561.185080][T13138] Tainted: [W]=WARN [ 561.185081][T13138] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 561.185083][T13138] Call Trace: [ 561.185085][T13138] [ 561.185086][T13138] dump_stack_lvl+0x6f/0xa0 [ 561.185092][T13138] ? vprintk_emit+0x31b/0x3e0 [ 561.185094][T13138] __might_resched.cold+0x1fe/0x2c1 [ 561.185099][T13138] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 561.185103][T13138] ? __kmalloc_noprof+0xdb/0x760 [ 561.185108][T13138] __kmalloc_noprof+0x443/0x760 [ 561.185110][T13138] ? alloc_buf.isra.0+0x4b/0x260 [ 561.185117][T13138] ? do_raw_spin_unlock+0x59/0x250 [ 561.185120][T13138] alloc_buf.isra.0+0x4b/0x260 [ 561.185124][T13138] put_chars+0x1e1/0x2f0 [ 561.185126][T13138] ? __send_to_port+0x420/0x420 [ 561.185129][T13138] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 561.185133][T13138] ? rcu_read_lock_any_held+0x3c/0x90 [ 561.185136][T13138] ? validate_chain+0x38b/0xc20 [ 561.185140][T13138] hvc_console_print+0x292/0x780 [ 561.185144][T13138] ? mark_usage+0x61/0x170 [ 561.185146][T13138] ? __lock_acquire+0x518/0xc20 [ 561.185148][T13138] ? __lock_acquire+0x518/0xc20 [ 561.185153][T13138] ? hvc_write+0x3a0/0x3a0 [ 561.185155][T13138] ? lock_acquire.part.0+0xd4/0x280 [ 561.185159][T13138] ? lock_acquire+0x13c/0x160 [ 561.185164][T13138] console_emit_next_record+0x22f/0x4c0 [ 561.185168][T13138] ? devkmsg_read+0x4b0/0x4b0 [ 561.185170][T13138] ? console_flush_one_record+0x106/0x710 [ 561.185173][T13138] ? rcu_is_watching+0x16/0xd0 [ 561.185176][T13138] ? lock_acquire+0x13c/0x160 [ 561.185180][T13138] console_flush_one_record+0x46f/0x710 [ 561.185184][T13138] ? console_emit_next_record+0x4c0/0x4c0 [ 561.185186][T13138] ? __lock_acquire+0x518/0xc20 [ 561.185192][T13138] console_unlock+0xee/0x1f0 [ 561.185195][T13138] ? console_flush_one_record+0x710/0x710 [ 561.185197][T13138] ? rcu_is_watching+0x16/0xd0 [ 561.185199][T13138] ? lock_acquire+0xe0/0x160 [ 561.185203][T13138] ? __down_trylock_console_sem+0x5e/0xa0 [ 561.185205][T13138] ? vprintk_emit+0x320/0x3e0 [ 561.185208][T13138] vprintk_emit+0x37c/0x3e0 [ 561.185211][T13138] ? wake_up_klogd_work_func+0x90/0x90 [ 561.185214][T13138] ? __lock_release.isra.0+0x69/0x1a0 [ 561.185216][T13138] ? genl_family_rcv_msg+0x3a4/0x640 [ 561.185221][T13138] _printk+0xc7/0x100 [ 561.185224][T13138] ? snapshot_read.cold+0x21/0x21 [ 561.185226][T13138] ? ___ratelimit+0x4e7/0xa00 [ 561.185232][T13138] ? idr_get_free+0x830/0x830 [ 561.185238][T13138] validate_nla.cold+0x2f/0x48 [ 561.185248][T13138] ? nla_get_range_signed+0x3d0/0x3d0 [ 561.185254][T13138] ? rcu_is_watching+0x16/0xd0 [ 561.185256][T13138] ? trace_kmalloc+0xf9/0x120 [ 561.185260][T13138] __nla_validate_parse+0x20d/0x480 [ 561.185265][T13138] __nla_parse+0x22/0x30 [ 561.185268][T13138] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 561.185273][T13138] genl_family_rcv_msg_doit+0xe3/0x300 [ 561.185277][T13138] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 561.185286][T13138] ? security_capable+0x2e/0x60 [ 561.185290][T13138] genl_family_rcv_msg+0x3a4/0x640 [ 561.185294][T13138] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 561.185297][T13138] ? rcu_read_lock_any_held+0x3c/0x90 [ 561.185300][T13138] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 561.185308][T13138] ? __lock_acquire+0x518/0xc20 [ 561.185314][T13138] genl_rcv_msg+0xbb/0x160 [ 561.185318][T13138] netlink_rcv_skb+0x14e/0x3a0 [ 561.185320][T13138] ? genl_family_rcv_msg+0x640/0x640 [ 561.185324][T13138] ? netlink_ack+0xcf0/0xcf0 [ 561.185331][T13138] ? netlink_deliver_tap+0xc5/0x330 [ 561.185333][T13138] ? netlink_deliver_tap+0x13c/0x330 [ 561.185338][T13138] genl_rcv+0x28/0x40 [ 561.185340][T13138] netlink_unicast+0x486/0x750 [ 561.185344][T13138] ? netlink_attachskb+0x810/0x810 [ 561.185348][T13138] ? __lock_acquire+0x518/0xc20 [ 561.185352][T13138] netlink_sendmsg+0x75b/0xc90 [ 561.185356][T13138] ? netlink_unicast+0x750/0x750 [ 561.185358][T13138] ? find_held_lock+0x2b/0x80 [ 561.185361][T13138] ? __lock_release.isra.0+0x69/0x1a0 [ 561.185367][T13138] __sock_sendmsg+0xce/0x190 [ 561.185370][T13138] ? fdget+0x15b/0x1e0 [ 561.185374][T13138] __sys_sendto+0x260/0x320 [ 561.185377][T13138] ? __ia32_sys_getpeername+0xd0/0xd0 [ 561.185383][T13138] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 561.185392][T13138] ? __lock_release.isra.0+0x69/0x1a0 [ 561.185396][T13138] __x64_sys_sendto+0xe4/0x1f0 [ 561.185398][T13138] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 561.185402][T13138] ? lockdep_hardirqs_on+0x91/0x130 [ 561.185404][T13138] ? do_syscall_64+0xa6/0x530 [ 561.185407][T13138] do_syscall_64+0xff/0x530 [ 561.185409][T13138] ? irq_exit_rcu+0x1a/0x30 [ 561.185413][T13138] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 561.185416][T13138] RIP: 0033:0x7f4a09c47312 [ 561.185420][T13138] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 561.185422][T13138] RSP: 002b:00007ffd77d3a4e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 561.185425][T13138] RAX: ffffffffffffffda RBX: 00007ffd77d3a618 RCX: 00007f4a09c47312 [ 561.185426][T13138] RDX: 0000000000000044 RSI: 00007f4a0581a5b0 RDI: 0000000000000020 [ 561.185427][T13138] RBP: 00007ffd77d3a510 R08: 00007ffd77d3a690 R09: 000000000000000c [ 561.185428][T13138] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4a07aaa0b0 [ 561.185429][T13138] R13: 00007ffd77d3a618 R14: 00007f4a0956601a R15: 00007ffd77d3aa08 [ 561.185436][T13138] [ 561.228782][T13138] ovs_br0: entered promiscuous mode [ 562.590748][T13170] veth_A-C: entered promiscuous mode [ 562.590767][T13170] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 562.590770][T13170] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 13170, name: python3 [ 562.590772][T13170] preempt_count: 1, expected: 0 [ 562.590773][T13170] RCU nest depth: 0, expected: 0 [ 562.590774][T13170] locks held by python3/13170: 7, last CPU#3: [ 562.590776][T13170] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 562.590789][T13170] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 562.590799][T13170] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 562.590806][T13170] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 562.590812][T13170] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 562.590817][T13170] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 562.590821][T13170] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 562.590825][T13170] irq event stamp: 388660 [ 562.590826][T13170] hardirqs last enabled at (388659): [] __down_trylock_console_sem+0x86/0xa0 [ 562.590830][T13170] hardirqs last disabled at (388660): [] console_emit_next_record+0x3d4/0x4c0 [ 562.590832][T13170] softirqs last enabled at (388616): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 562.590835][T13170] softirqs last disabled at (388614): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 562.590837][T13170] Preemption disabled at: [ 562.590838][T13170] [] vprintk_emit+0x31b/0x3e0 [ 562.590849][T13170] CPU: 3 UID: 0 PID: 13170 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 562.590853][T13170] Tainted: [W]=WARN [ 562.590854][T13170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 562.590856][T13170] Call Trace: [ 562.590858][T13170] [ 562.590860][T13170] dump_stack_lvl+0x6f/0xa0 [ 562.590866][T13170] ? vprintk_emit+0x31b/0x3e0 [ 562.590868][T13170] __might_resched.cold+0x1fe/0x2c1 [ 562.590873][T13170] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 562.590877][T13170] ? __kmalloc_noprof+0xdb/0x760 [ 562.590882][T13170] __kmalloc_noprof+0x443/0x760 [ 562.590884][T13170] ? alloc_buf.isra.0+0x4b/0x260 [ 562.590891][T13170] ? do_raw_spin_unlock+0x59/0x250 [ 562.590894][T13170] alloc_buf.isra.0+0x4b/0x260 [ 562.590901][T13170] put_chars+0x1e1/0x2f0 [ 562.590904][T13170] ? __send_to_port+0x420/0x420 [ 562.590907][T13170] ? rcu_read_lock_any_held+0x3c/0x90 [ 562.590911][T13170] ? validate_chain+0x38b/0xc20 [ 562.590916][T13170] hvc_console_print+0x292/0x780 [ 562.590920][T13170] ? __lock_acquire+0x518/0xc20 [ 562.590922][T13170] ? __lock_acquire+0x518/0xc20 [ 562.590927][T13170] ? hvc_write+0x3a0/0x3a0 [ 562.590931][T13170] ? rcu_is_watching+0x16/0xd0 [ 562.590933][T13170] ? lock_acquire+0x13c/0x160 [ 562.590938][T13170] console_emit_next_record+0x22f/0x4c0 [ 562.590942][T13170] ? devkmsg_read+0x4b0/0x4b0 [ 562.590944][T13170] ? console_flush_one_record+0x106/0x710 [ 562.590948][T13170] ? rcu_is_watching+0x16/0xd0 [ 562.590950][T13170] ? lock_acquire+0x13c/0x160 [ 562.590954][T13170] console_flush_one_record+0x46f/0x710 [ 562.590959][T13170] ? console_emit_next_record+0x4c0/0x4c0 [ 562.590961][T13170] ? __lock_acquire+0x518/0xc20 [ 562.590967][T13170] console_unlock+0xee/0x1f0 [ 562.590970][T13170] ? console_flush_one_record+0x710/0x710 [ 562.590972][T13170] ? rcu_is_watching+0x16/0xd0 [ 562.590974][T13170] ? lock_acquire+0xe0/0x160 [ 562.590978][T13170] ? __down_trylock_console_sem+0x5e/0xa0 [ 562.590980][T13170] ? vprintk_emit+0x320/0x3e0 [ 562.590983][T13170] vprintk_emit+0x37c/0x3e0 [ 562.590986][T13170] ? wake_up_klogd_work_func+0x90/0x90 [ 562.590992][T13170] _printk+0xc7/0x100 [ 562.590996][T13170] ? snapshot_read.cold+0x21/0x21 [ 562.590999][T13170] ? lockdep_rtnl_is_held+0x1a/0x20 [ 562.591002][T13170] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 562.591006][T13170] ? __netdev_update_features+0x32e/0xe60 [ 562.591008][T13170] ? netdev_name+0x43/0x60 [ 562.591012][T13170] ? __netdev_printk+0x17f/0x1d0 [ 562.591017][T13170] netdev_info+0xe2/0x116 [ 562.591020][T13170] ? netdev_notice+0x120/0x120 [ 562.591023][T13170] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 562.591033][T13170] ? mutex_is_locked+0x1c/0x50 [ 562.591036][T13170] __dev_set_promiscuity.cold+0x7a/0x104 [ 562.591039][T13170] netif_set_promiscuity+0x4c/0xc0 [ 562.591044][T13170] dev_set_promiscuity+0xa1/0x230 [ 562.591046][T13170] ? dev_disable_lro+0x99/0x220 [ 562.591048][T13170] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 562.591055][T13170] ovs_vport_add+0xe2/0x330 [openvswitch] [ 562.591060][T13170] new_vport+0x12/0x250 [openvswitch] [ 562.591065][T13170] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 562.591070][T13170] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 562.591076][T13170] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 562.591080][T13170] ? __nla_validate_parse+0x20d/0x480 [ 562.591086][T13170] ? __nla_parse+0x22/0x30 [ 562.591089][T13170] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 562.591094][T13170] genl_family_rcv_msg_doit+0x206/0x300 [ 562.591098][T13170] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 562.591107][T13170] ? security_capable+0x2e/0x60 [ 562.591112][T13170] genl_family_rcv_msg+0x3a4/0x640 [ 562.591116][T13170] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 562.591119][T13170] ? rcu_read_lock_any_held+0x3c/0x90 [ 562.591121][T13170] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 562.591125][T13170] ? __lock_acquire+0x518/0xc20 [ 562.591131][T13170] genl_rcv_msg+0xbb/0x160 [ 562.591135][T13170] netlink_rcv_skb+0x14e/0x3a0 [ 562.591137][T13170] ? genl_family_rcv_msg+0x640/0x640 [ 562.591141][T13170] ? netlink_ack+0xcf0/0xcf0 [ 562.591149][T13170] ? netlink_deliver_tap+0xc5/0x330 [ 562.591151][T13170] ? netlink_deliver_tap+0x13c/0x330 [ 562.591156][T13170] genl_rcv+0x28/0x40 [ 562.591158][T13170] netlink_unicast+0x486/0x750 [ 562.591162][T13170] ? netlink_attachskb+0x810/0x810 [ 562.591166][T13170] ? __lock_acquire+0x518/0xc20 [ 562.591170][T13170] netlink_sendmsg+0x75b/0xc90 [ 562.591175][T13170] ? netlink_unicast+0x750/0x750 [ 562.591177][T13170] ? find_held_lock+0x2b/0x80 [ 562.591180][T13170] ? __lock_release.isra.0+0x69/0x1a0 [ 562.591185][T13170] __sock_sendmsg+0xce/0x190 [ 562.591188][T13170] ? fdget+0x15b/0x1e0 [ 562.591192][T13170] __sys_sendto+0x260/0x320 [ 562.591196][T13170] ? __ia32_sys_getpeername+0xd0/0xd0 [ 562.591207][T13170] ? exc_page_fault+0x87/0x100 [ 562.591214][T13170] __x64_sys_sendto+0xe4/0x1f0 [ 562.591217][T13170] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 562.591220][T13170] ? lockdep_hardirqs_on+0x91/0x130 [ 562.591222][T13170] ? do_syscall_64+0xa6/0x530 [ 562.591225][T13170] do_syscall_64+0xff/0x530 [ 562.591227][T13170] ? exc_page_fault+0xee/0x100 [ 562.591230][T13170] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 562.591232][T13170] RIP: 0033:0x7f324c11e312 [ 562.591235][T13170] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 562.591237][T13170] RSP: 002b:00007ffebcf64f68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 562.591240][T13170] RAX: ffffffffffffffda RBX: 00007ffebcf65098 RCX: 00007f324c11e312 [ 562.591242][T13170] RDX: 0000000000000038 RSI: 00007f3248555a30 RDI: 0000000000000023 [ 562.591243][T13170] RBP: 00007ffebcf64f90 R08: 00007ffebcf65110 R09: 000000000000000c [ 562.591244][T13170] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3249f82190 [ 562.591245][T13170] R13: 00007ffebcf65098 R14: 00007f324ba3d01a R15: 00007ffebcf65488 [ 562.591252][T13170] [ 563.792099][T13197] geneve_a: entered promiscuous mode [ 563.792118][T13197] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 563.792121][T13197] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 13197, name: python3 [ 563.792122][T13197] preempt_count: 1, expected: 0 [ 563.792123][T13197] RCU nest depth: 0, expected: 0 [ 563.792125][T13197] locks held by python3/13197: 7, last CPU#1: [ 563.792127][T13197] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 563.792140][T13197] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 563.792151][T13197] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 563.792159][T13197] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 563.792165][T13197] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 563.792170][T13197] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 563.792174][T13197] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 563.792180][T13197] irq event stamp: 393762 [ 563.792181][T13197] hardirqs last enabled at (393761): [] __down_trylock_console_sem+0x86/0xa0 [ 563.792185][T13197] hardirqs last disabled at (393762): [] console_emit_next_record+0x3d4/0x4c0 [ 563.792188][T13197] softirqs last enabled at (393716): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 563.792191][T13197] softirqs last disabled at (393714): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 563.792194][T13197] Preemption disabled at: [ 563.792195][T13197] [] vprintk_emit+0x31b/0x3e0 [ 563.792201][T13197] CPU: 1 UID: 0 PID: 13197 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 563.792205][T13197] Tainted: [W]=WARN [ 563.792206][T13197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 563.792208][T13197] Call Trace: [ 563.792210][T13197] [ 563.792212][T13197] dump_stack_lvl+0x6f/0xa0 [ 563.792218][T13197] ? vprintk_emit+0x31b/0x3e0 [ 563.792220][T13197] __might_resched.cold+0x1fe/0x2c1 [ 563.792225][T13197] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 563.792230][T13197] ? __kmalloc_noprof+0xdb/0x760 [ 563.792235][T13197] __kmalloc_noprof+0x443/0x760 [ 563.792237][T13197] ? alloc_buf.isra.0+0x4b/0x260 [ 563.792245][T13197] ? do_raw_spin_unlock+0x59/0x250 [ 563.792248][T13197] alloc_buf.isra.0+0x4b/0x260 [ 563.792253][T13197] put_chars+0x1e1/0x2f0 [ 563.792255][T13197] ? __send_to_port+0x420/0x420 [ 563.792259][T13197] ? rcu_read_lock_any_held+0x3c/0x90 [ 563.792262][T13197] ? validate_chain+0x38b/0xc20 [ 563.792267][T13197] hvc_console_print+0x292/0x780 [ 563.792272][T13197] ? __lock_acquire+0x518/0xc20 [ 563.792274][T13197] ? __lock_acquire+0x518/0xc20 [ 563.792280][T13197] ? hvc_write+0x3a0/0x3a0 [ 563.792284][T13197] ? rcu_is_watching+0x16/0xd0 [ 563.792286][T13197] ? lock_acquire+0x13c/0x160 [ 563.792291][T13197] console_emit_next_record+0x22f/0x4c0 [ 563.792296][T13197] ? devkmsg_read+0x4b0/0x4b0 [ 563.792299][T13197] ? console_flush_one_record+0x106/0x710 [ 563.792302][T13197] ? rcu_is_watching+0x16/0xd0 [ 563.792304][T13197] ? lock_acquire+0x13c/0x160 [ 563.792309][T13197] console_flush_one_record+0x46f/0x710 [ 563.792314][T13197] ? console_emit_next_record+0x4c0/0x4c0 [ 563.792316][T13197] ? __lock_acquire+0x518/0xc20 [ 563.792323][T13197] console_unlock+0xee/0x1f0 [ 563.792326][T13197] ? console_flush_one_record+0x710/0x710 [ 563.792328][T13197] ? rcu_is_watching+0x16/0xd0 [ 563.792330][T13197] ? lock_acquire+0xe0/0x160 [ 563.792335][T13197] ? __down_trylock_console_sem+0x5e/0xa0 [ 563.792337][T13197] ? vprintk_emit+0x320/0x3e0 [ 563.792340][T13197] vprintk_emit+0x37c/0x3e0 [ 563.792344][T13197] ? wake_up_klogd_work_func+0x90/0x90 [ 563.792350][T13197] _printk+0xc7/0x100 [ 563.792354][T13197] ? snapshot_read.cold+0x21/0x21 [ 563.792358][T13197] ? lockdep_rtnl_is_held+0x1a/0x20 [ 563.792361][T13197] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 563.792365][T13197] ? mutex_is_locked+0x1c/0x50 [ 563.792367][T13197] ? __netdev_update_features+0x32e/0xe60 [ 563.792369][T13197] ? netdev_name+0x43/0x60 [ 563.792373][T13197] ? __netdev_printk+0x17f/0x1d0 [ 563.792378][T13197] netdev_info+0xe2/0x116 [ 563.792381][T13197] ? netdev_notice+0x120/0x120 [ 563.792383][T13197] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 563.792393][T13197] ? mutex_is_locked+0x1c/0x50 [ 563.792396][T13197] __dev_set_promiscuity.cold+0x7a/0x104 [ 563.792400][T13197] netif_set_promiscuity+0x4c/0xc0 [ 563.792404][T13197] dev_set_promiscuity+0xa1/0x230 [ 563.792406][T13197] ? dev_disable_lro+0x99/0x220 [ 563.792409][T13197] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 563.792415][T13197] ovs_vport_add+0xe2/0x330 [openvswitch] [ 563.792421][T13197] new_vport+0x12/0x250 [openvswitch] [ 563.792425][T13197] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 563.792431][T13197] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 563.792438][T13197] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 563.792442][T13197] ? __nla_validate_parse+0x20d/0x480 [ 563.792449][T13197] ? __nla_parse+0x22/0x30 [ 563.792452][T13197] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 563.792458][T13197] genl_family_rcv_msg_doit+0x206/0x300 [ 563.792461][T13197] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 563.792471][T13197] ? security_capable+0x2e/0x60 [ 563.792476][T13197] genl_family_rcv_msg+0x3a4/0x640 [ 563.792480][T13197] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 563.792483][T13197] ? rcu_read_lock_any_held+0x3c/0x90 [ 563.792485][T13197] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 563.792490][T13197] ? __lock_acquire+0x518/0xc20 [ 563.792497][T13197] genl_rcv_msg+0xbb/0x160 [ 563.792501][T13197] netlink_rcv_skb+0x14e/0x3a0 [ 563.792503][T13197] ? genl_family_rcv_msg+0x640/0x640 [ 563.792507][T13197] ? netlink_ack+0xcf0/0xcf0 [ 563.792516][T13197] ? netlink_deliver_tap+0xc5/0x330 [ 563.792518][T13197] ? netlink_deliver_tap+0x13c/0x330 [ 563.792523][T13197] genl_rcv+0x28/0x40 [ 563.792525][T13197] netlink_unicast+0x486/0x750 [ 563.792530][T13197] ? netlink_attachskb+0x810/0x810 [ 563.792534][T13197] ? __lock_acquire+0x518/0xc20 [ 563.792538][T13197] netlink_sendmsg+0x75b/0xc90 [ 563.792543][T13197] ? netlink_unicast+0x750/0x750 [ 563.792545][T13197] ? find_held_lock+0x2b/0x80 [ 563.792548][T13197] ? __lock_release.isra.0+0x69/0x1a0 [ 563.792554][T13197] __sock_sendmsg+0xce/0x190 [ 563.792557][T13197] ? fdget+0x15b/0x1e0 [ 563.792561][T13197] __sys_sendto+0x260/0x320 [ 563.792565][T13197] ? __ia32_sys_getpeername+0xd0/0xd0 [ 563.792571][T13197] ? do_futex+0x153/0x270 [ 563.792575][T13197] ? __ia32_sys_get_robust_list+0x100/0x100 [ 563.792582][T13197] ? xfd_validate_state+0x2a/0x140 [ 563.792587][T13197] ? do_futex+0x270/0x270 [ 563.792591][T13197] __x64_sys_sendto+0xe4/0x1f0 [ 563.792594][T13197] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 563.792597][T13197] ? lockdep_hardirqs_on+0x91/0x130 [ 563.792601][T13197] ? do_syscall_64+0xa6/0x530 [ 563.792604][T13197] do_syscall_64+0xff/0x530 [ 563.792606][T13197] ? exc_page_fault+0xee/0x100 [ 563.792609][T13197] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 563.792612][T13197] RIP: 0033:0x7ffa0eec8312 [ 563.792616][T13197] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 563.792618][T13197] RSP: 002b:00007ffd7c240568 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 563.792621][T13197] RAX: ffffffffffffffda RBX: 00007ffd7c240698 RCX: 00007ffa0eec8312 [ 563.792623][T13197] RDX: 0000000000000038 RSI: 00007ffa0c1a4a70 RDI: 0000000000000023 [ 563.792624][T13197] RBP: 00007ffd7c240590 R08: 00007ffd7c240710 R09: 000000000000000c [ 563.792625][T13197] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa0cd32190 [ 563.792626][T13197] R13: 00007ffd7c240698 R14: 00007ffa0e7e701a R15: 00007ffd7c240a88 [ 563.792634][T13197] [ 573.764803][ T12] veth_A-C (unregistering): left promiscuous mode [ 573.764821][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 573.764825][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 573.764827][ T12] preempt_count: 1, expected: 0 [ 573.764829][ T12] RCU nest depth: 0, expected: 0 [ 573.764831][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 573.764834][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 573.764847][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 573.764852][ T12] #2: ffffffff87effa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 573.764858][ T12] #3: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 573.764863][ T12] #4: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 573.764867][ T12] #5: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 573.764872][ T12] #6: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 573.764876][ T12] #7: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 573.764880][ T12] irq event stamp: 10876664 [ 573.764881][ T12] hardirqs last enabled at (10876663): [] __down_trylock_console_sem+0x86/0xa0 [ 573.764885][ T12] hardirqs last disabled at (10876664): [] console_emit_next_record+0x3d4/0x4c0 [ 573.764887][ T12] softirqs last enabled at (10876606): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 573.764892][ T12] softirqs last disabled at (10876604): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 573.764896][ T12] Preemption disabled at: [ 573.764902][ T12] [] vprintk_emit+0x31b/0x3e0 [ 573.764909][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 573.764913][ T12] Tainted: [W]=WARN [ 573.764922][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 573.764925][ T12] Workqueue: netns cleanup_net [ 573.764928][ T12] Call Trace: [ 573.764930][ T12] [ 573.764932][ T12] dump_stack_lvl+0x6f/0xa0 [ 573.764939][ T12] ? vprintk_emit+0x31b/0x3e0 [ 573.764941][ T12] __might_resched.cold+0x1fe/0x2c1 [ 573.764945][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 573.764950][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 573.764955][ T12] __kmalloc_noprof+0x443/0x760 [ 573.764957][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 573.764964][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 573.764968][ T12] alloc_buf.isra.0+0x4b/0x260 [ 573.764972][ T12] put_chars+0x1e1/0x2f0 [ 573.764974][ T12] ? prb_final_commit+0x50/0x50 [ 573.764977][ T12] ? __send_to_port+0x420/0x420 [ 573.764980][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 573.764984][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 573.764987][ T12] ? validate_chain+0x38b/0xc20 [ 573.764991][ T12] hvc_console_print+0x292/0x780 [ 573.764996][ T12] ? mark_usage+0x61/0x170 [ 573.764998][ T12] ? __lock_acquire+0x518/0xc20 [ 573.765000][ T12] ? __lock_acquire+0x518/0xc20 [ 573.765005][ T12] ? hvc_write+0x3a0/0x3a0 [ 573.765008][ T12] ? console_emit_next_record+0x1df/0x4c0 [ 573.765011][ T12] ? rcu_is_watching+0x16/0xd0 [ 573.765013][ T12] ? lock_acquire+0x13c/0x160 [ 573.765018][ T12] console_emit_next_record+0x22f/0x4c0 [ 573.765023][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 573.765025][ T12] ? console_flush_one_record+0x106/0x710 [ 573.765029][ T12] ? rcu_is_watching+0x16/0xd0 [ 573.765031][ T12] ? lock_acquire+0x13c/0x160 [ 573.765035][ T12] console_flush_one_record+0x46f/0x710 [ 573.765040][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 573.765042][ T12] ? __lock_acquire+0x518/0xc20 [ 573.765048][ T12] console_unlock+0xee/0x1f0 [ 573.765052][ T12] ? console_flush_one_record+0x710/0x710 [ 573.765054][ T12] ? rcu_is_watching+0x16/0xd0 [ 573.765056][ T12] ? lock_acquire+0xe0/0x160 [ 573.765060][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 573.765062][ T12] ? vprintk_emit+0x320/0x3e0 [ 573.765065][ T12] vprintk_emit+0x37c/0x3e0 [ 573.765068][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 573.765071][ T12] ? net_disable_timestamp+0x160/0x160 [ 573.765073][ T12] ? net_generic+0xbd/0x1e0 [vxlan] [ 573.765083][ T12] _printk+0xc7/0x100 [ 573.765087][ T12] ? snapshot_read.cold+0x21/0x21 [ 573.765091][ T12] ? netdev_name+0x43/0x60 [ 573.765095][ T12] ? __netdev_printk+0x17f/0x1d0 [ 573.765100][ T12] netdev_info+0xe2/0x116 [ 573.765103][ T12] ? netdev_notice+0x120/0x120 [ 573.765105][ T12] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 573.765109][ T12] ? synchronize_rcu_expedited+0x440/0x510 [ 573.765115][ T12] ? mutex_is_locked+0x1c/0x50 [ 573.765118][ T12] __dev_set_promiscuity.cold+0x7a/0x104 [ 573.765122][ T12] netif_set_promiscuity+0x4c/0xc0 [ 573.765126][ T12] dev_set_promiscuity+0xa1/0x230 [ 573.765127][ T12] ? rtnl_is_locked+0x15/0x20 [ 573.765131][ T12] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 573.765138][ T12] dp_device_event+0x62/0x140 [openvswitch] [ 573.765143][ T12] ? rcu_is_watching+0x16/0xd0 [ 573.765146][ T12] notifier_call_chain+0xae/0x300 [ 573.765152][ T12] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 573.765158][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 573.765166][ T12] default_device_exit_batch+0x38b/0x600 [ 573.765169][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 573.765172][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 573.765175][ T12] ? fou_exit_net+0x30/0x110 [ 573.765180][ T12] ops_undo_list+0x2ce/0x8f0 [ 573.765184][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 573.765188][ T12] ? netns_install+0x2a0/0x2a0 [ 573.765190][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 573.765193][ T12] ? idr_destroy+0x121/0x250 [ 573.765199][ T12] cleanup_net+0x431/0x940 [ 573.765202][ T12] ? net_passive_dec+0x230/0x230 [ 573.765206][ T12] ? lock_acquire+0x13c/0x160 [ 573.765209][ T12] ? rcu_is_watching+0x16/0xd0 [ 573.765212][ T12] process_one_work+0xe3e/0x1560 [ 573.765220][ T12] ? __queue_delayed_work+0x470/0x470 [ 573.765223][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 573.765232][ T12] worker_thread+0x4f1/0xd60 [ 573.765239][ T12] ? rescuer_thread+0x1340/0x1340 [ 573.765242][ T12] kthread+0x367/0x460 [ 573.765244][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 573.765248][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 573.765251][ T12] ret_from_fork+0x474/0x6b0 [ 573.765256][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 573.765259][ T12] ? __switch_to+0x5a3/0xe00 [ 573.765263][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 573.765266][ T12] ret_from_fork_asm+0x11/0x20 [ 573.765275][ T12] [ 575.986762][T13411] geneve_a: left promiscuous mode [ 575.986782][T13411] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 575.986785][T13411] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 13411, name: python3 [ 575.986787][T13411] preempt_count: 1, expected: 0 [ 575.986788][T13411] RCU nest depth: 0, expected: 0 [ 575.986789][T13411] locks held by python3/13411: 7, last CPU#0: [ 575.986791][T13411] #0: ffffffff87f7cb68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 575.986804][T13411] #1: ffffffffc012c960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_del+0xb6/0x7b0 [openvswitch] [ 575.986814][T13411] #2: ffffffff87f1b740 (rtnl_mutex){+.+.}-{4:4}, at: netdev_destroy+0x6d/0x100 [openvswitch] [ 575.986821][T13411] #3: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 575.986827][T13411] #4: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 575.986832][T13411] #5: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 575.986836][T13411] #6: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 575.986840][T13411] irq event stamp: 379026 [ 575.986841][T13411] hardirqs last enabled at (379025): [] __down_trylock_console_sem+0x86/0xa0 [ 575.986845][T13411] hardirqs last disabled at (379026): [] console_emit_next_record+0x3d4/0x4c0 [ 575.986847][T13411] softirqs last enabled at (378982): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 575.986850][T13411] softirqs last disabled at (378980): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 575.986852][T13411] Preemption disabled at: [ 575.986853][T13411] [] vprintk_emit+0x31b/0x3e0 [ 575.986859][T13411] CPU: 0 UID: 0 PID: 13411 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 575.986863][T13411] Tainted: [W]=WARN [ 575.986864][T13411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 575.986865][T13411] Call Trace: [ 575.986867][T13411] [ 575.986869][T13411] dump_stack_lvl+0x6f/0xa0 [ 575.986875][T13411] ? vprintk_emit+0x31b/0x3e0 [ 575.986877][T13411] __might_resched.cold+0x1fe/0x2c1 [ 575.986881][T13411] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 575.986886][T13411] ? __kmalloc_noprof+0xdb/0x760 [ 575.986891][T13411] __kmalloc_noprof+0x443/0x760 [ 575.986893][T13411] ? alloc_buf.isra.0+0x4b/0x260 [ 575.986905][T13411] ? do_raw_spin_unlock+0x59/0x250 [ 575.986909][T13411] alloc_buf.isra.0+0x4b/0x260 [ 575.986913][T13411] put_chars+0x1e1/0x2f0 [ 575.986916][T13411] ? __send_to_port+0x420/0x420 [ 575.986917][T13411] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 575.986922][T13411] ? validate_chain+0x38b/0xc20 [ 575.986937][T13411] hvc_console_print+0x292/0x780 [ 575.986946][T13411] ? hvc_write+0x3a0/0x3a0 [ 575.986949][T13411] ? rcu_is_watching+0x16/0xd0 [ 575.986951][T13411] ? lock_acquire+0x13c/0x160 [ 575.986956][T13411] console_emit_next_record+0x22f/0x4c0 [ 575.986961][T13411] ? devkmsg_read+0x4b0/0x4b0 [ 575.986963][T13411] ? console_flush_one_record+0x106/0x710 [ 575.986967][T13411] ? rcu_is_watching+0x16/0xd0 [ 575.986969][T13411] ? lock_acquire+0x13c/0x160 [ 575.986974][T13411] console_flush_one_record+0x46f/0x710 [ 575.986980][T13411] ? console_emit_next_record+0x4c0/0x4c0 [ 575.986983][T13411] ? __lock_acquire+0x518/0xc20 [ 575.986993][T13411] console_unlock+0xee/0x1f0 [ 575.986999][T13411] ? console_flush_one_record+0x710/0x710 [ 575.987002][T13411] ? rcu_is_watching+0x16/0xd0 [ 575.987006][T13411] ? lock_acquire+0xe0/0x160 [ 575.987011][T13411] ? __down_trylock_console_sem+0x5e/0xa0 [ 575.987014][T13411] ? vprintk_emit+0x320/0x3e0 [ 575.987018][T13411] vprintk_emit+0x37c/0x3e0 [ 575.987022][T13411] ? wake_up_klogd_work_func+0x90/0x90 [ 575.987026][T13411] ? net_disable_timestamp+0x160/0x160 [ 575.987030][T13411] ? net_generic+0xbd/0x1e0 [vxlan] [ 575.987039][T13411] _printk+0xc7/0x100 [ 575.987043][T13411] ? snapshot_read.cold+0x21/0x21 [ 575.987048][T13411] ? netdev_name+0x43/0x60 [ 575.987052][T13411] ? __netdev_printk+0x17f/0x1d0 [ 575.987057][T13411] netdev_info+0xe2/0x116 [ 575.987060][T13411] ? netdev_notice+0x120/0x120 [ 575.987063][T13411] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 575.987068][T13411] ? synchronize_rcu_expedited+0x440/0x510 [ 575.987074][T13411] ? mutex_is_locked+0x1c/0x50 [ 575.987077][T13411] __dev_set_promiscuity.cold+0x7a/0x104 [ 575.987082][T13411] netif_set_promiscuity+0x4c/0xc0 [ 575.987086][T13411] dev_set_promiscuity+0xa1/0x230 [ 575.987088][T13411] ? rtnl_is_locked+0x15/0x20 [ 575.987092][T13411] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 575.987097][T13411] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 575.987102][T13411] netdev_destroy+0xb4/0x100 [openvswitch] [ 575.987109][T13411] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 575.987121][T13411] genl_family_rcv_msg_doit+0x206/0x300 [ 575.987125][T13411] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 575.987135][T13411] ? security_capable+0x2e/0x60 [ 575.987140][T13411] genl_family_rcv_msg+0x3a4/0x640 [ 575.987145][T13411] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 575.987147][T13411] ? rcu_read_lock_any_held+0x3c/0x90 [ 575.987151][T13411] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 575.987155][T13411] ? __lock_acquire+0x518/0xc20 [ 575.987161][T13411] genl_rcv_msg+0xbb/0x160 [ 575.987165][T13411] netlink_rcv_skb+0x14e/0x3a0 [ 575.987168][T13411] ? genl_family_rcv_msg+0x640/0x640 [ 575.987172][T13411] ? netlink_ack+0xcf0/0xcf0 [ 575.987180][T13411] ? netlink_deliver_tap+0xc5/0x330 [ 575.987182][T13411] ? netlink_deliver_tap+0x13c/0x330 [ 575.987186][T13411] genl_rcv+0x28/0x40 [ 575.987189][T13411] netlink_unicast+0x486/0x750 [ 575.987194][T13411] ? netlink_attachskb+0x810/0x810 [ 575.987198][T13411] ? __lock_acquire+0x518/0xc20 [ 575.987202][T13411] netlink_sendmsg+0x75b/0xc90 [ 575.987209][T13411] ? netlink_unicast+0x750/0x750 [ 575.987212][T13411] ? find_held_lock+0x2b/0x80 [ 575.987217][T13411] ? __lock_release.isra.0+0x69/0x1a0 [ 575.987226][T13411] __sock_sendmsg+0xce/0x190 [ 575.987230][T13411] ? fdget+0x15b/0x1e0 [ 575.987234][T13411] __sys_sendto+0x260/0x320 [ 575.987238][T13411] ? __ia32_sys_getpeername+0xd0/0xd0 [ 575.987251][T13411] ? exc_page_fault+0x87/0x100 [ 575.987258][T13411] __x64_sys_sendto+0xe4/0x1f0 [ 575.987261][T13411] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 575.987265][T13411] ? lockdep_hardirqs_on+0x91/0x130 [ 575.987266][T13411] ? do_syscall_64+0xa6/0x530 [ 575.987269][T13411] do_syscall_64+0xff/0x530 [ 575.987271][T13411] ? exc_page_fault+0xee/0x100 [ 575.987274][T13411] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 575.987277][T13411] RIP: 0033:0x7fbb8b12a312 [ 575.987280][T13411] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 575.987282][T13411] RSP: 002b:00007fff875feb48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 575.987285][T13411] RAX: ffffffffffffffda RBX: 00007fff875fec78 RCX: 00007fbb8b12a312 [ 575.987287][T13411] RDX: 0000000000000028 RSI: 00007fbb88557ed0 RDI: 0000000000000023 [ 575.987288][T13411] RBP: 00007fff875feb70 R08: 00007fff875fecf0 R09: 000000000000000c [ 575.987289][T13411] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbb88f8dfd0 [ 575.987290][T13411] R13: 00007fff875fec78 R14: 00007fbb8aa4901a R15: 00007fff875ff068 [ 575.987298][T13411] [ 576.924691][T13424] ovs_br0: left promiscuous mode [ 714.003478][T17158] Initializing XFRM netlink socket [ 714.003498][T17158] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 714.003501][T17158] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 17158, name: modprobe [ 714.003503][T17158] preempt_count: 1, expected: 0 [ 714.003504][T17158] RCU nest depth: 0, expected: 0 [ 714.003505][T17158] locks held by modprobe/17158: 4, last CPU#3: [ 714.003507][T17158] #0: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 714.003521][T17158] #1: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 714.003526][T17158] #2: ffffffff8769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 714.003531][T17158] #3: ffffffff8769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 714.003535][T17158] irq event stamp: 134098 [ 714.003536][T17158] hardirqs last enabled at (134097): [] __down_trylock_console_sem+0x86/0xa0 [ 714.003540][T17158] hardirqs last disabled at (134098): [] console_emit_next_record+0x3d4/0x4c0 [ 714.003542][T17158] softirqs last enabled at (132036): [] handle_softirqs+0x67c/0x900 [ 714.003545][T17158] softirqs last disabled at (132001): [] __irq_exit_rcu+0x145/0x1c0 [ 714.003548][T17158] Preemption disabled at: [ 714.003549][T17158] [] vprintk_emit+0x31b/0x3e0 [ 714.003555][T17158] CPU: 3 UID: 0 PID: 17158 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 714.003558][T17158] Tainted: [W]=WARN [ 714.003559][T17158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 714.003561][T17158] Call Trace: [ 714.003563][T17158] [ 714.003565][T17158] dump_stack_lvl+0x6f/0xa0 [ 714.003571][T17158] ? vprintk_emit+0x31b/0x3e0 [ 714.003573][T17158] __might_resched.cold+0x1fe/0x2c1 [ 714.003577][T17158] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 714.003582][T17158] ? __kmalloc_noprof+0xdb/0x760 [ 714.003586][T17158] __kmalloc_noprof+0x443/0x760 [ 714.003588][T17158] ? alloc_buf.isra.0+0x4b/0x260 [ 714.003595][T17158] ? do_raw_spin_unlock+0x59/0x250 [ 714.003598][T17158] alloc_buf.isra.0+0x4b/0x260 [ 714.003602][T17158] put_chars+0x1e1/0x2f0 [ 714.003604][T17158] ? desc_read_finalized_seq+0x79/0x120 [ 714.003607][T17158] ? __send_to_port+0x420/0x420 [ 714.003610][T17158] ? rcu_read_lock_any_held+0x3c/0x90 [ 714.003613][T17158] ? validate_chain+0x38b/0xc20 [ 714.003618][T17158] hvc_console_print+0x292/0x780 [ 714.003622][T17158] ? __lock_acquire+0x518/0xc20 [ 714.003624][T17158] ? __lock_acquire+0x518/0xc20 [ 714.003629][T17158] ? hvc_write+0x3a0/0x3a0 [ 714.003631][T17158] ? console_emit_next_record+0x1df/0x4c0 [ 714.003635][T17158] ? rcu_is_watching+0x16/0xd0 [ 714.003637][T17158] ? lock_acquire+0x13c/0x160 [ 714.003642][T17158] console_emit_next_record+0x22f/0x4c0 [ 714.003646][T17158] ? devkmsg_read+0x4b0/0x4b0 [ 714.003648][T17158] ? console_flush_one_record+0x106/0x710 [ 714.003651][T17158] ? rcu_is_watching+0x16/0xd0 [ 714.003653][T17158] ? lock_acquire+0x13c/0x160 [ 714.003657][T17158] console_flush_one_record+0x46f/0x710 [ 714.003662][T17158] ? console_emit_next_record+0x4c0/0x4c0 [ 714.003664][T17158] ? __lock_acquire+0x518/0xc20 [ 714.003670][T17158] console_unlock+0xee/0x1f0 [ 714.003673][T17158] ? console_flush_one_record+0x710/0x710 [ 714.003675][T17158] ? rcu_is_watching+0x16/0xd0 [ 714.003677][T17158] ? lock_acquire+0xe0/0x160 [ 714.003681][T17158] ? __down_trylock_console_sem+0x5e/0xa0 [ 714.003683][T17158] ? vprintk_emit+0x320/0x3e0 [ 714.003686][T17158] vprintk_emit+0x37c/0x3e0 [ 714.003690][T17158] ? wake_up_klogd_work_func+0x90/0x90 [ 714.003696][T17158] ? nf_defrag_fini+0x980/0x980 [nf_defrag_ipv4] [ 714.003699][T17158] _printk+0xc7/0x100 [ 714.003703][T17158] ? snapshot_read.cold+0x21/0x21 [ 714.003710][T17158] ? do_one_initcall+0x113/0x4f0 [ 714.003713][T17158] xfrm_user_init+0x15/0x1000 [xfrm_user] [ 714.003718][T17158] do_one_initcall+0x124/0x4f0 [ 714.003722][T17158] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 714.003727][T17158] ? do_init_module+0xae/0x8a0 [ 714.003729][T17158] ? kasan_unpoison+0x44/0x70 [ 714.003735][T17158] do_init_module+0x2ad/0x8a0 [ 714.003738][T17158] ? lockdep_hardirqs_on+0x91/0x130 [ 714.003742][T17158] ? free_module+0x470/0x470 [ 714.003745][T17158] ? kfree+0x123/0x590 [ 714.003749][T17158] load_module+0x1424/0x1bb0 [ 714.003754][T17158] ? security_kernel_post_read_file+0x2f/0x60 [ 714.003759][T17158] ? layout_and_allocate.isra.0+0x680/0x680 [ 714.003763][T17158] ? find_held_lock+0x2b/0x80 [ 714.003766][T17158] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 714.003770][T17158] init_module_from_file+0x11f/0x1a0 [ 714.003773][T17158] ? __do_sys_init_module+0x270/0x270 [ 714.003781][T17158] ? __rwlock_init+0x150/0x150 [ 714.003784][T17158] ? do_raw_spin_unlock+0x59/0x250 [ 714.003788][T17158] idempotent_init_module+0x37b/0x7c0 [ 714.003798][T17158] ? init_module_from_file+0x1a0/0x1a0 [ 714.003808][T17158] ? cap_capable+0x1d7/0x3d0 [ 714.003811][T17158] ? exc_page_fault+0x87/0x100 [ 714.003819][T17158] __x64_sys_finit_module+0xdf/0x190 [ 714.003822][T17158] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 714.003827][T17158] do_syscall_64+0xff/0x530 [ 714.003831][T17158] ? exc_page_fault+0xee/0x100 [ 714.003834][T17158] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 714.003837][T17158] RIP: 0033:0x7fe20442a37d [ 714.003840][T17158] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 714.003842][T17158] RSP: 002b:00007ffcaa44a988 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 714.003845][T17158] RAX: ffffffffffffffda RBX: 000055d829474810 RCX: 00007fe20442a37d [ 714.003847][T17158] RDX: 0000000000000000 RSI: 000055d7f32ecffd RDI: 0000000000000000 [ 714.003848][T17158] RBP: 00007ffcaa44aa20 R08: 0000000000000000 R09: 0000000000000000 [ 714.003849][T17158] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d7f32ecffd [ 714.003850][T17158] R13: 000055d829474960 R14: 0000000000040000 R15: 0000000000000000 [ 714.003857][T17158] [ 910.521075][ C0] clocksource: Watchdog remote CPU 3 read timed out [ 910.521125][ C0] [ 910.521127][ C0] ======================================================== [ 910.521128][ C0] WARNING: possible irq lock inversion dependency detected [ 910.521131][ C0] 7.2.0-virtme #1 Tainted: G W [ 910.521133][ C0] -------------------------------------------------------- [ 910.521134][ C0] swapper/0/0 just changed the state of lock: [ 910.521136][ C0] ffffffff8769d760 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 910.521150][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 910.521151][ C0] (fs_reclaim){+.+.}-{0:0} [ 910.521153][ C0] [ 910.521153][ C0] [ 910.521153][ C0] and interrupts could create inverse lock ordering between them. [ 910.521153][ C0] [ 910.521154][ C0] [ 910.521154][ C0] other info that might help us debug this: [ 910.521155][ C0] Possible interrupt unsafe locking scenario: [ 910.521155][ C0] [ 910.521155][ C0] CPU0 CPU1 [ 910.521156][ C0] ---- ---- [ 910.521156][ C0] lock(fs_reclaim); [ 910.521158][ C0] local_irq_disable(); [ 910.521158][ C0] lock(console_owner); [ 910.521159][ C0] lock(fs_reclaim); [ 910.521160][ C0] [ 910.521161][ C0] lock(console_owner); [ 910.521162][ C0] [ 910.521162][ C0] *** DEADLOCK *** [ 910.521162][ C0] [ 910.521162][ C0] locks held by swapper/0/0: 4, last CPU#0: [ 910.521164][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 910.521171][ C0] #1: ffffffff877e29f8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 910.521175][ C0] #2: ffffffff8777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 910.521179][ C0] #3: ffffffff8777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 910.521183][ C0] [ 910.521183][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 910.521188][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 910.521190][ C0] HARDIRQ-ON-W at: [ 910.521192][ C0] __lock_acquire+0x388/0xc20 [ 910.521196][ C0] lock_acquire.part.0+0xd4/0x280 [ 910.521199][ C0] fs_reclaim_acquire+0xd5/0x120 [ 910.521202][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 910.521205][ C0] kthread_create_worker_on_node+0xea/0x210 [ 910.521208][ C0] workqueue_init+0x2a/0x680 [ 910.521212][ C0] kernel_init_freeable+0x2fe/0x630 [ 910.521216][ C0] kernel_init+0x21/0x150 [ 910.521220][ C0] ret_from_fork+0x474/0x6b0 [ 910.521223][ C0] ret_from_fork_asm+0x11/0x20 [ 910.521226][ C0] SOFTIRQ-ON-W at: [ 910.521227][ C0] __lock_acquire+0x388/0xc20 [ 910.521229][ C0] lock_acquire.part.0+0xd4/0x280 [ 910.521231][ C0] fs_reclaim_acquire+0xd5/0x120 [ 910.521233][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 910.521235][ C0] kthread_create_worker_on_node+0xea/0x210 [ 910.521237][ C0] workqueue_init+0x2a/0x680 [ 910.521239][ C0] kernel_init_freeable+0x2fe/0x630 [ 910.521240][ C0] kernel_init+0x21/0x150 [ 910.521242][ C0] ret_from_fork+0x474/0x6b0 [ 910.521243][ C0] ret_from_fork_asm+0x11/0x20 [ 910.521245][ C0] INITIAL USE at: [ 910.521246][ C0] __lock_acquire+0x388/0xc20 [ 910.521247][ C0] lock_acquire.part.0+0xd4/0x280 [ 910.521249][ C0] fs_reclaim_acquire+0xd5/0x120 [ 910.521250][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 910.521252][ C0] kthread_create_worker_on_node+0xea/0x210 [ 910.521253][ C0] workqueue_init+0x2a/0x680 [ 910.521255][ C0] kernel_init_freeable+0x2fe/0x630 [ 910.521257][ C0] kernel_init+0x21/0x150 [ 910.521259][ C0] ret_from_fork+0x474/0x6b0 [ 910.521261][ C0] ret_from_fork_asm+0x11/0x20 [ 910.521262][ C0] } [ 910.521263][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 910.521267][ C0] ... acquired at: [ 910.521268][ C0] __lock_acquire+0x518/0xc20 [ 910.521270][ C0] lock_acquire.part.0+0xd4/0x280 [ 910.521271][ C0] fs_reclaim_acquire+0xd5/0x120 [ 910.521273][ C0] __kmalloc_noprof+0xd3/0x760 [ 910.521274][ C0] alloc_buf.isra.0+0x4b/0x260 [ 910.521278][ C0] put_chars+0x1e1/0x2f0 [ 910.521279][ C0] hvc_console_print+0x292/0x780 [ 910.521283][ C0] console_emit_next_record+0x22f/0x4c0 [ 910.521285][ C0] console_flush_one_record+0x46f/0x710 [ 910.521287][ C0] console_unlock+0xee/0x1f0 [ 910.521289][ C0] vprintk_emit+0x37c/0x3e0 [ 910.521291][ C0] _printk+0xc7/0x100 [ 910.521294][ C0] tun_init+0x24/0xb0 [ 910.521297][ C0] do_one_initcall+0x124/0x4f0 [ 910.521299][ C0] kernel_init_freeable+0x596/0x630 [ 910.521301][ C0] kernel_init+0x21/0x150 [ 910.521302][ C0] ret_from_fork+0x474/0x6b0 [ 910.521303][ C0] ret_from_fork_asm+0x11/0x20 [ 910.521305][ C0] [ 910.521305][ C0] -> (console_owner){..-.}-{0:0} { [ 910.521307][ C0] IN-SOFTIRQ-W at: [ 910.521308][ C0] __lock_acquire+0x388/0xc20 [ 910.521310][ C0] lock_acquire.part.0+0xd4/0x280 [ 910.521312][ C0] console_lock_spinning_enable+0x5c/0x60 [ 910.521314][ C0] console_emit_next_record+0x1d1/0x4c0 [ 910.521316][ C0] console_flush_one_record+0x46f/0x710 [ 910.521318][ C0] console_unlock+0xee/0x1f0 [ 910.521320][ C0] vprintk_emit+0x37c/0x3e0 [ 910.521321][ C0] _printk+0xc7/0x100 [ 910.521323][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 910.521326][ C0] call_timer_fn+0x160/0x4d0 [ 910.521327][ C0] __run_timers+0x68f/0xaa0 [ 910.521329][ C0] run_timer_softirq+0xf0/0x160 [ 910.521331][ C0] handle_softirqs+0x1d3/0x900 [ 910.521334][ C0] __irq_exit_rcu+0x145/0x1c0 [ 910.521335][ C0] irq_exit_rcu+0xe/0x30 [ 910.521337][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 910.521339][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 910.521341][ C0] pv_native_safe_halt+0xf/0x10 [ 910.521343][ C0] default_idle+0x9/0x10 [ 910.521344][ C0] default_idle_call+0x6e/0xb0 [ 910.521346][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 910.521349][ C0] do_idle+0xd8/0x190 [ 910.521350][ C0] cpu_startup_entry+0x53/0x70 [ 910.521352][ C0] rest_init+0x279/0x280 [ 910.521353][ C0] start_kernel+0x3b9/0x3c0 [ 910.521355][ C0] x86_64_start_reservations+0x24/0x30 [ 910.521357][ C0] x86_64_start_kernel+0x12b/0x130 [ 910.521359][ C0] common_startup_64+0x13e/0x148 [ 910.521362][ C0] INITIAL USE at: [ 910.521363][ C0] } [ 910.521364][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 910.521366][ C0] ... acquired at: [ 910.521367][ C0] mark_lock+0x1d7/0xa00 [ 910.521369][ C0] mark_usage+0x42/0x170 [ 910.521370][ C0] __lock_acquire+0x388/0xc20 [ 910.521372][ C0] lock_acquire.part.0+0xd4/0x280 [ 910.521374][ C0] console_lock_spinning_enable+0x5c/0x60 [ 910.521376][ C0] console_emit_next_record+0x1d1/0x4c0 [ 910.521378][ C0] console_flush_one_record+0x46f/0x710 [ 910.521379][ C0] console_unlock+0xee/0x1f0 [ 910.521381][ C0] vprintk_emit+0x37c/0x3e0 [ 910.521382][ C0] _printk+0xc7/0x100 [ 910.521383][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 910.521385][ C0] call_timer_fn+0x160/0x4d0 [ 910.521386][ C0] __run_timers+0x68f/0xaa0 [ 910.521388][ C0] run_timer_softirq+0xf0/0x160 [ 910.521390][ C0] handle_softirqs+0x1d3/0x900 [ 910.521392][ C0] __irq_exit_rcu+0x145/0x1c0 [ 910.521393][ C0] irq_exit_rcu+0xe/0x30 [ 910.521395][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 910.521396][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 910.521398][ C0] pv_native_safe_halt+0xf/0x10 [ 910.521399][ C0] default_idle+0x9/0x10 [ 910.521401][ C0] default_idle_call+0x6e/0xb0 [ 910.521403][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 910.521404][ C0] do_idle+0xd8/0x190 [ 910.521406][ C0] cpu_startup_entry+0x53/0x70 [ 910.521407][ C0] rest_init+0x279/0x280 [ 910.521409][ C0] start_kernel+0x3b9/0x3c0 [ 910.521410][ C0] x86_64_start_reservations+0x24/0x30 [ 910.521412][ C0] x86_64_start_kernel+0x12b/0x130 [ 910.521413][ C0] common_startup_64+0x13e/0x148 [ 910.521414][ C0] [ 910.521415][ C0] [ 910.521415][ C0] stack backtrace: [ 910.521418][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 910.521422][ C0] Tainted: [W]=WARN [ 910.521423][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 910.521425][ C0] Call Trace: [ 910.521426][ C0] [ 910.521428][ C0] dump_stack_lvl+0x6f/0xa0 [ 910.521433][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 910.521435][ C0] mark_lock_irq+0x989/0x9c0 [ 910.521437][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 910.521441][ C0] mark_lock+0x1d7/0xa00 [ 910.521443][ C0] mark_usage+0x42/0x170 [ 910.521445][ C0] __lock_acquire+0x388/0xc20 [ 910.521448][ C0] lock_acquire.part.0+0xd4/0x280 [ 910.521450][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 910.521453][ C0] ? rcu_is_watching+0x16/0xd0 [ 910.521455][ C0] ? lock_acquire+0x13c/0x160 [ 910.521458][ C0] console_lock_spinning_enable+0x5c/0x60 [ 910.521460][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 910.521462][ C0] console_emit_next_record+0x1d1/0x4c0 [ 910.521464][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 910.521466][ C0] ? console_flush_one_record+0x106/0x710 [ 910.521469][ C0] ? rcu_is_watching+0x16/0xd0 [ 910.521470][ C0] ? lock_acquire+0x13c/0x160 [ 910.521473][ C0] console_flush_one_record+0x46f/0x710 [ 910.521476][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 910.521478][ C0] ? __lock_acquire+0x518/0xc20 [ 910.521481][ C0] console_unlock+0xee/0x1f0 [ 910.521484][ C0] ? console_flush_one_record+0x710/0x710 [ 910.521486][ C0] ? rcu_is_watching+0x16/0xd0 [ 910.521487][ C0] ? lock_acquire+0xe0/0x160 [ 910.521489][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 910.521491][ C0] ? vprintk_emit+0x320/0x3e0 [ 910.521493][ C0] vprintk_emit+0x37c/0x3e0 [ 910.521494][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 910.521497][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 910.521499][ C0] _printk+0xc7/0x100 [ 910.521501][ C0] ? snapshot_read.cold+0x21/0x21 [ 910.521503][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 910.521505][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 910.521509][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 910.521511][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 910.521513][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 910.521515][ C0] call_timer_fn+0x160/0x4d0 [ 910.521517][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 910.521519][ C0] ? debug_object_active_state+0x430/0x430 [ 910.521522][ C0] ? find_held_lock+0x2b/0x80 [ 910.521524][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 910.521527][ C0] ? rcu_is_watching+0x16/0xd0 [ 910.521529][ C0] __run_timers+0x68f/0xaa0 [ 910.521531][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 910.521534][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 910.521536][ C0] ? __lock_acquire+0x518/0xc20 [ 910.521540][ C0] ? __rwlock_init+0x150/0x150 [ 910.521543][ C0] run_timer_softirq+0xf0/0x160 [ 910.521545][ C0] ? __run_timers+0xaa0/0xaa0 [ 910.521547][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 910.521550][ C0] ? rcu_is_watching+0x16/0xd0 [ 910.521552][ C0] handle_softirqs+0x1d3/0x900 [ 910.521554][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 910.521556][ C0] ? _local_bh_enable+0xc0/0xc0 [ 910.521559][ C0] __irq_exit_rcu+0x145/0x1c0 [ 910.521561][ C0] irq_exit_rcu+0xe/0x30 [ 910.521563][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 910.521565][ C0] [ 910.521566][ C0] [ 910.521566][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 910.521568][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 910.521570][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 910.521573][ C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 910.521575][ C0] RSP: 0018:ffffffff87407cf8 EFLAGS: 00000296 [ 910.521578][ C0] RAX: 00000000026c0eab RBX: ffffffff87430600 RCX: ffffffff83b06247 [ 910.521579][ C0] RDX: ffffffff87430600 RSI: ffffffff86d11027 RDI: ffffffff866949e0 [ 910.521580][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 910.521581][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff0e80fa2 [ 910.521582][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 910.521585][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 910.521587][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 910.521589][ C0] default_idle+0x9/0x10 [ 910.521592][ C0] default_idle_call+0x6e/0xb0 [ 910.521593][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 910.521596][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 910.521597][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 910.521600][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 910.521602][ C0] ? rcu_is_watching+0x16/0xd0 [ 910.521603][ C0] do_idle+0xd8/0x190 [ 910.521605][ C0] cpu_startup_entry+0x53/0x70 [ 910.521607][ C0] rest_init+0x279/0x280 [ 910.521610][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 910.521613][ C0] ? rest_init+0x280/0x280 [ 910.521616][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 910.521620][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 910.521622][ C0] ? acpi_enable+0x1e4/0x330 [ 910.521625][ C0] start_kernel+0x3b9/0x3c0 [ 910.521627][ C0] x86_64_start_reservations+0x24/0x30 [ 910.521629][ C0] x86_64_start_kernel+0x12b/0x130 [ 910.521631][ C0] common_startup_64+0x13e/0x148 [ 910.521636][ C0] [ 910.521640][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 910.521641][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 910.521643][ C0] preempt_count: 103, expected: 0 [ 910.521644][ C0] RCU nest depth: 0, expected: 0 [ 910.521645][ C0] INFO: lockdep is turned off. [ 910.521646][ C0] irq event stamp: 40636091 [ 910.521647][ C0] hardirqs last enabled at (40636090): [] __down_trylock_console_sem+0x86/0xa0 [ 910.521650][ C0] hardirqs last disabled at (40636091): [] console_emit_next_record+0x3d4/0x4c0 [ 910.521652][ C0] softirqs last enabled at (40636070): [] handle_softirqs+0x67c/0x900 [ 910.521654][ C0] softirqs last disabled at (40636077): [] __irq_exit_rcu+0x145/0x1c0 [ 910.521656][ C0] Preemption disabled at: [ 910.521657][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 910.521661][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 910.521664][ C0] Tainted: [W]=WARN [ 910.521664][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 910.521665][ C0] Call Trace: [ 910.521666][ C0] [ 910.521667][ C0] dump_stack_lvl+0x6f/0xa0 [ 910.521670][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 910.521672][ C0] __might_resched.cold+0x1fe/0x2c1 [ 910.521675][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 910.521678][ C0] ? rcu_is_watching+0x16/0xd0 [ 910.521680][ C0] __kmalloc_noprof+0x443/0x760 [ 910.521681][ C0] ? __rwlock_init+0x150/0x150 [ 910.521684][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 910.521687][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 910.521689][ C0] alloc_buf.isra.0+0x4b/0x260 [ 910.521692][ C0] put_chars+0x1e1/0x2f0 [ 910.521694][ C0] ? __send_to_port+0x420/0x420 [ 910.521696][ C0] ? mark_lock+0x1d7/0xa00 [ 910.521699][ C0] hvc_console_print+0x292/0x780 [ 910.521702][ C0] ? hvc_write+0x3a0/0x3a0 [ 910.521704][ C0] ? rcu_is_watching+0x16/0xd0 [ 910.521706][ C0] ? rcu_is_watching+0x16/0xd0 [ 910.521708][ C0] console_emit_next_record+0x22f/0x4c0 [ 910.521711][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 910.521713][ C0] ? console_flush_one_record+0x106/0x710 [ 910.521715][ C0] ? rcu_is_watching+0x16/0xd0 [ 910.521717][ C0] ? lock_acquire+0x13c/0x160 [ 910.521719][ C0] console_flush_one_record+0x46f/0x710 [ 910.521721][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 910.521723][ C0] ? __lock_acquire+0x518/0xc20 [ 910.521726][ C0] console_unlock+0xee/0x1f0 [ 910.521728][ C0] ? console_flush_one_record+0x710/0x710 [ 910.521730][ C0] ? rcu_is_watching+0x16/0xd0 [ 910.521732][ C0] ? lock_acquire+0xe0/0x160 [ 910.521734][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 910.521736][ C0] ? vprintk_emit+0x320/0x3e0 [ 910.521738][ C0] vprintk_emit+0x37c/0x3e0 [ 910.521740][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 910.521742][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 910.521744][ C0] _printk+0xc7/0x100 [ 910.521746][ C0] ? snapshot_read.cold+0x21/0x21 [ 910.521748][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 910.521750][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 910.521752][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 910.521754][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 910.521756][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 910.521758][ C0] call_timer_fn+0x160/0x4d0 [ 910.521761][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 910.521763][ C0] ? debug_object_active_state+0x430/0x430 [ 910.521765][ C0] ? find_held_lock+0x2b/0x80 [ 910.521767][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 910.521769][ C0] ? rcu_is_watching+0x16/0xd0 [ 910.521771][ C0] __run_timers+0x68f/0xaa0 [ 910.521773][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 910.521776][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 910.521778][ C0] ? __lock_acquire+0x518/0xc20 [ 910.521781][ C0] ? __rwlock_init+0x150/0x150 [ 910.521783][ C0] run_timer_softirq+0xf0/0x160 [ 910.521786][ C0] ? __run_timers+0xaa0/0xaa0 [ 910.521788][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 910.521790][ C0] ? rcu_is_watching+0x16/0xd0 [ 910.521791][ C0] handle_softirqs+0x1d3/0x900 [ 910.521794][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 910.521796][ C0] ? _local_bh_enable+0xc0/0xc0 [ 910.521798][ C0] __irq_exit_rcu+0x145/0x1c0 [ 910.521800][ C0] irq_exit_rcu+0xe/0x30 [ 910.521801][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 910.521803][ C0] [ 910.521804][ C0] [ 910.521804][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 910.521806][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 910.521808][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 910.521810][ C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 910.521811][ C0] RSP: 0018:ffffffff87407cf8 EFLAGS: 00000296 [ 910.521812][ C0] RAX: 00000000026c0eab RBX: ffffffff87430600 RCX: ffffffff83b06247 [ 910.521814][ C0] RDX: ffffffff87430600 RSI: ffffffff86d11027 RDI: ffffffff866949e0 [ 910.521815][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 910.521816][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff0e80fa2 [ 910.521817][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 910.521818][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 910.521821][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 910.521823][ C0] default_idle+0x9/0x10 [ 910.521825][ C0] default_idle_call+0x6e/0xb0 [ 910.521826][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 910.521828][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 910.521830][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 910.521832][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 910.521833][ C0] ? rcu_is_watching+0x16/0xd0 [ 910.521835][ C0] do_idle+0xd8/0x190 [ 910.521837][ C0] cpu_startup_entry+0x53/0x70 [ 910.521838][ C0] rest_init+0x279/0x280 [ 910.521840][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 910.521843][ C0] ? rest_init+0x280/0x280 [ 910.521846][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 910.521848][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 910.521850][ C0] ? acpi_enable+0x1e4/0x330 [ 910.521852][ C0] start_kernel+0x3b9/0x3c0 [ 910.521854][ C0] x86_64_start_reservations+0x24/0x30 [ 910.521856][ C0] x86_64_start_kernel+0x12b/0x130 [ 910.521857][ C0] common_startup_64+0x13e/0x148 [ 910.521861][ C0]