[ 68.398148][ T2100] ip (2100) used greatest stack depth: 23120 bytes left [ 68.398166][ T2100] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 68.398168][ T2100] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2100, name: ip [ 68.398170][ T2100] preempt_count: 2, expected: 0 [ 68.398171][ T2100] RCU nest depth: 0, expected: 0 [ 68.398172][ T2100] locks held by ip/2100: 5, last CPU#0: [ 68.398174][ T2100] #0: ffffffffbca167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 68.398185][ T2100] #1: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 68.398190][ T2100] #2: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 68.398194][ T2100] #3: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 68.398198][ T2100] #4: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 68.398202][ T2100] irq event stamp: 26672 [ 68.398203][ T2100] hardirqs last enabled at (26671): [] __down_trylock_console_sem+0x86/0xa0 [ 68.398206][ T2100] hardirqs last disabled at (26672): [] console_emit_next_record+0x3d4/0x4c0 [ 68.398208][ T2100] softirqs last enabled at (25632): [] handle_softirqs+0x67c/0x900 [ 68.398211][ T2100] softirqs last disabled at (25581): [] __irq_exit_rcu+0x145/0x1c0 [ 68.398213][ T2100] Preemption disabled at: [ 68.398214][ T2100] [<0000000000000000>] 0x0 [ 68.398221][ T2100] CPU: 0 UID: 0 PID: 2100 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 68.398224][ T2100] Tainted: [W]=WARN [ 68.398225][ T2100] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.398227][ T2100] Call Trace: [ 68.398229][ T2100] [ 68.398230][ T2100] dump_stack_lvl+0x6f/0xa0 [ 68.398237][ T2100] __might_resched.cold+0x1fe/0x2c1 [ 68.398241][ T2100] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 68.398246][ T2100] ? __kmalloc_noprof+0xdb/0x760 [ 68.398250][ T2100] __kmalloc_noprof+0x443/0x760 [ 68.398252][ T2100] ? alloc_buf.isra.0+0x4b/0x260 [ 68.398259][ T2100] ? do_raw_spin_unlock+0x59/0x250 [ 68.398261][ T2100] alloc_buf.isra.0+0x4b/0x260 [ 68.398265][ T2100] put_chars+0x1e1/0x2f0 [ 68.398268][ T2100] ? __send_to_port+0x420/0x420 [ 68.398269][ T2100] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 68.398273][ T2100] ? validate_chain+0x38b/0xc20 [ 68.398278][ T2100] hvc_console_print+0x292/0x780 [ 68.398286][ T2100] ? hvc_write+0x3a0/0x3a0 [ 68.398289][ T2100] ? rcu_is_watching+0x16/0xd0 [ 68.398291][ T2100] ? lock_acquire+0x13c/0x160 [ 68.398295][ T2100] console_emit_next_record+0x22f/0x4c0 [ 68.398299][ T2100] ? devkmsg_read+0x4b0/0x4b0 [ 68.398301][ T2100] ? console_flush_one_record+0x106/0x710 [ 68.398304][ T2100] ? rcu_is_watching+0x16/0xd0 [ 68.398306][ T2100] ? lock_acquire+0x13c/0x160 [ 68.398310][ T2100] console_flush_one_record+0x46f/0x710 [ 68.398314][ T2100] ? console_emit_next_record+0x4c0/0x4c0 [ 68.398316][ T2100] ? __lock_acquire+0x518/0xc20 [ 68.398322][ T2100] console_unlock+0xee/0x1f0 [ 68.398324][ T2100] ? console_flush_one_record+0x710/0x710 [ 68.398326][ T2100] ? rcu_is_watching+0x16/0xd0 [ 68.398328][ T2100] ? lock_acquire+0xe0/0x160 [ 68.398332][ T2100] ? __down_trylock_console_sem+0x5e/0xa0 [ 68.398334][ T2100] ? vprintk_emit+0x320/0x3e0 [ 68.398336][ T2100] vprintk_emit+0x37c/0x3e0 [ 68.398340][ T2100] ? wake_up_klogd_work_func+0x90/0x90 [ 68.398342][ T2100] ? __lock_acquire+0x518/0xc20 [ 68.398346][ T2100] _printk+0xc7/0x100 [ 68.398350][ T2100] ? snapshot_read.cold+0x21/0x21 [ 68.398353][ T2100] ? do_raw_spin_lock+0x131/0x280 [ 68.398356][ T2100] ? __rwlock_init+0x150/0x150 [ 68.398360][ T2100] ? do_raw_spin_lock+0x131/0x280 [ 68.398363][ T2100] do_exit.cold+0x82/0x9c [ 68.398366][ T2100] ? exit_notify+0x890/0x890 [ 68.398368][ T2100] ? __lock_release.isra.0+0x69/0x1a0 [ 68.398371][ T2100] ? rcu_is_watching+0x16/0xd0 [ 68.398374][ T2100] do_group_exit+0xb8/0x370 [ 68.398377][ T2100] __x64_sys_exit_group+0x3c/0x50 [ 68.398379][ T2100] x64_sys_call+0x1567/0x1570 [ 68.398382][ T2100] do_syscall_64+0xff/0x530 [ 68.398386][ T2100] ? exc_page_fault+0xee/0x100 [ 68.398389][ T2100] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 68.398391][ T2100] RIP: 0033:0x7fb680a411b8 [ 68.398393][ T2100] Code: Unable to access opcode bytes at 0x7fb680a4118e. [ 68.398394][ T2100] RSP: 002b:00007fff5234b928 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 68.398397][ T2100] RAX: ffffffffffffffda RBX: 00007fb680b71f88 RCX: 00007fb680a411b8 [ 68.398398][ T2100] RDX: 00007fb68078bfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 68.398399][ T2100] RBP: 00007fff5234b980 R08: 0000000000000000 R09: 0000000000000050 [ 68.398400][ T2100] R10: 00007fff5234b740 R11: 0000000000000246 R12: 0000000000000001 [ 68.398400][ T2100] R13: 0000000000000000 R14: 00007fb680b70680 R15: 00007fb680b71fa0 [ 68.398407][ T2100] [ 135.369663][ T4016] br0: port 1(veth_A-C) entered blocking state [ 135.369820][ T4016] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 135.369822][ T4016] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4016, name: ip [ 135.369823][ T4016] preempt_count: 1, expected: 0 [ 135.369824][ T4016] RCU nest depth: 0, expected: 0 [ 135.369825][ T4016] locks held by ip/4016: 5, last CPU#2: [ 135.369827][ T4016] #0: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 135.369840][ T4016] #1: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 135.369846][ T4016] #2: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 135.369850][ T4016] #3: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 135.369854][ T4016] #4: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 135.369858][ T4016] irq event stamp: 39092 [ 135.369859][ T4016] hardirqs last enabled at (39091): [] __down_trylock_console_sem+0x86/0xa0 [ 135.369862][ T4016] hardirqs last disabled at (39092): [] console_emit_next_record+0x3d4/0x4c0 [ 135.369864][ T4016] softirqs last enabled at (39002): [] __alloc_skb+0x4c2/0x5f0 [ 135.369867][ T4016] softirqs last disabled at (39000): [] __alloc_skb+0x4c2/0x5f0 [ 135.369870][ T4016] Preemption disabled at: [ 135.369871][ T4016] [] vprintk_emit+0x31b/0x3e0 [ 135.369876][ T4016] CPU: 2 UID: 0 PID: 4016 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 135.369879][ T4016] Tainted: [W]=WARN [ 135.369880][ T4016] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 135.369882][ T4016] Call Trace: [ 135.369884][ T4016] [ 135.369885][ T4016] dump_stack_lvl+0x6f/0xa0 [ 135.369892][ T4016] ? vprintk_emit+0x31b/0x3e0 [ 135.369893][ T4016] __might_resched.cold+0x1fe/0x2c1 [ 135.369898][ T4016] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 135.369902][ T4016] ? __kmalloc_noprof+0xdb/0x760 [ 135.369906][ T4016] __kmalloc_noprof+0x443/0x760 [ 135.369908][ T4016] ? alloc_buf.isra.0+0x4b/0x260 [ 135.369915][ T4016] ? do_raw_spin_unlock+0x59/0x250 [ 135.369917][ T4016] alloc_buf.isra.0+0x4b/0x260 [ 135.369921][ T4016] put_chars+0x1e1/0x2f0 [ 135.369923][ T4016] ? __send_to_port+0x420/0x420 [ 135.369926][ T4016] ? validate_chain+0x34a/0xc20 [ 135.369931][ T4016] hvc_console_print+0x292/0x780 [ 135.369939][ T4016] ? hvc_write+0x3a0/0x3a0 [ 135.369942][ T4016] ? rcu_is_watching+0x16/0xd0 [ 135.369944][ T4016] ? lock_acquire+0x13c/0x160 [ 135.369948][ T4016] console_emit_next_record+0x22f/0x4c0 [ 135.369952][ T4016] ? devkmsg_read+0x4b0/0x4b0 [ 135.369954][ T4016] ? console_flush_one_record+0x106/0x710 [ 135.369957][ T4016] ? rcu_is_watching+0x16/0xd0 [ 135.369959][ T4016] ? lock_acquire+0x13c/0x160 [ 135.369963][ T4016] console_flush_one_record+0x46f/0x710 [ 135.369967][ T4016] ? console_emit_next_record+0x4c0/0x4c0 [ 135.369969][ T4016] ? __lock_acquire+0x518/0xc20 [ 135.369974][ T4016] console_unlock+0xee/0x1f0 [ 135.369977][ T4016] ? console_flush_one_record+0x710/0x710 [ 135.369979][ T4016] ? rcu_is_watching+0x16/0xd0 [ 135.369981][ T4016] ? lock_acquire+0xe0/0x160 [ 135.369984][ T4016] ? __down_trylock_console_sem+0x5e/0xa0 [ 135.369986][ T4016] ? vprintk_emit+0x320/0x3e0 [ 135.369989][ T4016] vprintk_emit+0x37c/0x3e0 [ 135.369992][ T4016] ? wake_up_klogd_work_func+0x90/0x90 [ 135.369994][ T4016] ? __lock_release.isra.0+0x69/0x1a0 [ 135.369995][ T4016] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 135.370000][ T4016] ? mark_held_locks+0x40/0x70 [ 135.370003][ T4016] _printk+0xc7/0x100 [ 135.370007][ T4016] ? snapshot_read.cold+0x21/0x21 [ 135.370010][ T4016] ? br_multicast_flood+0x960/0x960 [ 135.370014][ T4016] ? do_setlink.isra.0+0x9ec/0x2a60 [ 135.370015][ T4016] ? rtnl_newlink+0x9f1/0x11b0 [ 135.370016][ T4016] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 135.370020][ T4016] br_set_state+0x22f/0x430 [ 135.370024][ T4016] br_init_port+0xc4/0x200 [ 135.370026][ T4016] new_nbp+0x3a0/0x650 [ 135.370030][ T4016] br_add_if+0x212/0x1320 [ 135.370033][ T4016] ? is_bpf_text_address+0x72/0x110 [ 135.370036][ T4016] ? kernel_text_address+0x149/0x170 [ 135.370042][ T4016] do_set_master+0x3b2/0x780 [ 135.370046][ T4016] do_setlink.isra.0+0x9ec/0x2a60 [ 135.370049][ T4016] ? stack_trace_save+0x93/0xc0 [ 135.370053][ T4016] ? rtnl_link_get_size+0x350/0x350 [ 135.370054][ T4016] ? rcu_read_lock_any_held+0x66/0x90 [ 135.370057][ T4016] ? stack_depot_save_flags+0x38e/0x790 [ 135.370060][ T4016] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 135.370062][ T4016] ? rcu_read_lock_any_held+0x3c/0x90 [ 135.370064][ T4016] ? validate_chain+0x38b/0xc20 [ 135.370067][ T4016] ? kasan_save_stack+0x3d/0x50 [ 135.370069][ T4016] ? kasan_save_stack+0x2f/0x50 [ 135.370070][ T4016] ? kasan_save_track+0x14/0x30 [ 135.370072][ T4016] ? __kasan_kmalloc+0x7b/0x90 [ 135.370074][ T4016] ? __lock_acquire+0x518/0xc20 [ 135.370076][ T4016] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 135.370079][ T4016] ? ___sys_sendmsg+0xd0/0x1d0 [ 135.370082][ T4016] ? lock_acquire.part.0+0xd4/0x280 [ 135.370084][ T4016] ? rtnl_newlink+0x9a8/0x11b0 [ 135.370087][ T4016] ? rcu_is_watching+0x16/0xd0 [ 135.370088][ T4016] ? lock_acquire+0x13c/0x160 [ 135.370090][ T4016] ? rcu_is_watching+0x16/0xd0 [ 135.370091][ T4016] ? rcu_is_watching+0x16/0xd0 [ 135.370093][ T4016] ? trace_contention_end+0xb3/0x180 [ 135.370095][ T4016] ? __mutex_lock+0x1db/0x1ea0 [ 135.370097][ T4016] ? __mutex_lock+0x9a3/0x1ea0 [ 135.370099][ T4016] ? rtnl_newlink+0x9a8/0x11b0 [ 135.370102][ T4016] ? ww_mutex_lock+0x160/0x160 [ 135.370103][ T4016] ? nla_get_range_signed+0x3d0/0x3d0 [ 135.370108][ T4016] ? rcu_is_watching+0x16/0xd0 [ 135.370110][ T4016] ? __rtnl_newlink+0x3fa/0xa50 [ 135.370115][ T4016] rtnl_newlink+0x9f1/0x11b0 [ 135.370120][ T4016] ? rtnl_bridge_getlink+0x850/0x850 [ 135.370122][ T4016] ? __lock_acquire+0x518/0xc20 [ 135.370127][ T4016] ? lock_acquire.part.0+0xd4/0x280 [ 135.370129][ T4016] ? find_held_lock+0x2b/0x80 [ 135.370131][ T4016] ? rtnl_bridge_getlink+0x850/0x850 [ 135.370133][ T4016] ? __lock_release.isra.0+0x69/0x1a0 [ 135.370137][ T4016] ? rtnl_bridge_getlink+0x850/0x850 [ 135.370139][ T4016] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 135.370142][ T4016] ? rtnl_link_fill+0x920/0x920 [ 135.370143][ T4016] ? __lock_acquire+0x518/0xc20 [ 135.370147][ T4016] ? lock_acquire.part.0+0xd4/0x280 [ 135.370149][ T4016] ? find_held_lock+0x2b/0x80 [ 135.370153][ T4016] netlink_rcv_skb+0x14e/0x3a0 [ 135.370156][ T4016] ? rtnl_link_fill+0x920/0x920 [ 135.370159][ T4016] ? netlink_ack+0xcf0/0xcf0 [ 135.370165][ T4016] ? netlink_deliver_tap+0xc5/0x330 [ 135.370167][ T4016] ? netlink_deliver_tap+0x13c/0x330 [ 135.370172][ T4016] netlink_unicast+0x486/0x750 [ 135.370176][ T4016] ? netlink_attachskb+0x810/0x810 [ 135.370178][ T4016] ? find_held_lock+0x2b/0x80 [ 135.370182][ T4016] netlink_sendmsg+0x75b/0xc90 [ 135.370186][ T4016] ? netlink_unicast+0x750/0x750 [ 135.370190][ T4016] ? __lock_release.isra.0+0x69/0x1a0 [ 135.370192][ T4016] ? __import_iovec+0x36c/0x620 [ 135.370197][ T4016] __sock_sendmsg+0xce/0x190 [ 135.370200][ T4016] ____sys_sendmsg+0x61a/0x860 [ 135.370202][ T4016] ? copy_msghdr_from_user+0x279/0x420 [ 135.370204][ T4016] ? sock_write_iter+0x400/0x400 [ 135.370206][ T4016] ? move_addr_to_kernel+0x40/0x40 [ 135.370213][ T4016] ___sys_sendmsg+0x14e/0x1d0 [ 135.370216][ T4016] ? copy_msghdr_from_user+0x420/0x420 [ 135.370232][ T4016] __sys_sendmsg+0x12c/0x1d0 [ 135.370235][ T4016] ? __sys_sendmsg_sock+0x20/0x20 [ 135.370241][ T4016] ? rcu_is_watching+0x16/0xd0 [ 135.370244][ T4016] do_syscall_64+0xff/0x530 [ 135.370247][ T4016] ? exc_page_fault+0xee/0x100 [ 135.370250][ T4016] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 135.370252][ T4016] RIP: 0033:0x7f9064d0154e [ 135.370256][ T4016] 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 [ 135.370258][ T4016] RSP: 002b:00007ffea4895a20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 135.370260][ T4016] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9064d0154e [ 135.370262][ T4016] RDX: 0000000000000000 RSI: 00007ffea4895ad0 RDI: 0000000000000005 [ 135.370263][ T4016] RBP: 00007ffea4895a30 R08: 0000000000000000 R09: 0000000000000000 [ 135.370264][ T4016] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a4c4 [ 135.370264][ T4016] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffea4896190 [ 135.370271][ T4016] [ 135.412814][ T4016] br0: port 1(veth_A-C) entered disabled state [ 135.413128][ T4016] veth_A-C: entered allmulticast mode [ 135.414192][ T4016] veth_A-C: entered promiscuous mode [ 135.415238][ T4016] br0: port 1(veth_A-C) entered blocking state [ 135.415597][ T4016] br0: port 1(veth_A-C) entered forwarding state [ 135.727271][ T4026] br0: port 2(vxlan_a) entered blocking state [ 135.727635][ T4026] br0: port 2(vxlan_a) entered disabled state [ 135.728513][ T4026] vxlan_a: entered allmulticast mode [ 135.729621][ T4026] vxlan_a: entered promiscuous mode [ 135.919235][ T4032] br0: port 2(vxlan_a) entered blocking state [ 135.919807][ T4032] br0: port 2(vxlan_a) entered forwarding state [ 139.732069][ T71] vxlan_a: left allmulticast mode [ 139.732253][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 139.732257][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 139.732259][ T71] preempt_count: 1, expected: 0 [ 139.732260][ T71] RCU nest depth: 0, expected: 0 [ 139.732262][ T71] locks held by kworker/u16:1/71: 8, last CPU#0: [ 139.732264][ T71] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 139.732281][ T71] #1: ffa00000004c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 139.732287][ T71] #2: ffffffffbd2ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 139.732295][ T71] #3: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 139.732301][ T71] #4: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 139.732307][ T71] #5: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 139.732313][ T71] #6: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 139.732319][ T71] #7: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 139.732325][ T71] irq event stamp: 4436508 [ 139.732326][ T71] hardirqs last enabled at (4436507): [] __down_trylock_console_sem+0x86/0xa0 [ 139.732330][ T71] hardirqs last disabled at (4436508): [] console_emit_next_record+0x3d4/0x4c0 [ 139.732333][ T71] softirqs last enabled at (4436492): [] vxlan_flush+0x6d7/0xdc0 [vxlan] [ 139.732343][ T71] softirqs last disabled at (4436436): [] vxlan_flush+0x37e/0xdc0 [vxlan] [ 139.732350][ T71] Preemption disabled at: [ 139.732350][ T71] [] vprintk_emit+0x31b/0x3e0 [ 139.732357][ T71] CPU: 0 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 139.732362][ T71] Tainted: [W]=WARN [ 139.732363][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 139.732365][ T71] Workqueue: netns cleanup_net [ 139.732369][ T71] Call Trace: [ 139.732372][ T71] [ 139.732374][ T71] dump_stack_lvl+0x6f/0xa0 [ 139.732382][ T71] ? vprintk_emit+0x31b/0x3e0 [ 139.732385][ T71] __might_resched.cold+0x1fe/0x2c1 [ 139.732391][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 139.732397][ T71] ? __kmalloc_noprof+0xdb/0x760 [ 139.732404][ T71] __kmalloc_noprof+0x443/0x760 [ 139.732407][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 139.732417][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 139.732420][ T71] alloc_buf.isra.0+0x4b/0x260 [ 139.732426][ T71] put_chars+0x1e1/0x2f0 [ 139.732430][ T71] ? __send_to_port+0x420/0x420 [ 139.732436][ T71] ? validate_chain+0x34a/0xc20 [ 139.732445][ T71] hvc_console_print+0x292/0x780 [ 139.732456][ T71] ? __lock_acquire+0x518/0xc20 [ 139.732466][ T71] ? hvc_write+0x3a0/0x3a0 [ 139.732471][ T71] ? rcu_is_watching+0x16/0xd0 [ 139.732480][ T71] console_emit_next_record+0x22f/0x4c0 [ 139.732487][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 139.732490][ T71] ? console_flush_one_record+0x106/0x710 [ 139.732495][ T71] ? rcu_is_watching+0x16/0xd0 [ 139.732498][ T71] ? lock_acquire+0x13c/0x160 [ 139.732506][ T71] console_flush_one_record+0x46f/0x710 [ 139.732513][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 139.732516][ T71] ? __lock_acquire+0x518/0xc20 [ 139.732526][ T71] console_unlock+0xee/0x1f0 [ 139.732530][ T71] ? console_flush_one_record+0x710/0x710 [ 139.732533][ T71] ? rcu_is_watching+0x16/0xd0 [ 139.732536][ T71] ? lock_acquire+0xe0/0x160 [ 139.732543][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 139.732545][ T71] ? vprintk_emit+0x320/0x3e0 [ 139.732551][ T71] vprintk_emit+0x37c/0x3e0 [ 139.732556][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 139.732559][ T71] ? cleanup_net+0x431/0x940 [ 139.732561][ T71] ? worker_thread+0x4f1/0xd60 [ 139.732564][ T71] ? kthread+0x367/0x460 [ 139.732567][ T71] ? ret_from_fork+0x474/0x6b0 [ 139.732571][ T71] ? ret_from_fork_asm+0x11/0x20 [ 139.732579][ T71] _printk+0xc7/0x100 [ 139.732584][ T71] ? snapshot_read.cold+0x21/0x21 [ 139.732593][ T71] ? netdev_name+0x43/0x60 [ 139.732598][ T71] ? __netdev_printk+0x17f/0x1d0 [ 139.732605][ T71] netdev_info+0xe2/0x116 [ 139.732610][ T71] ? netdev_notice+0x120/0x120 [ 139.732618][ T71] ? rcu_is_watching+0x16/0xd0 [ 139.732621][ T71] ? __up_read+0x355/0x9e0 [ 139.732626][ T71] ? down_write_nested+0x200/0x200 [ 139.732629][ T71] ? mutex_is_locked+0x1c/0x50 [ 139.732634][ T71] netif_set_allmulti.cold+0x7c/0x166 [ 139.732641][ T71] dev_set_allmulti+0xa6/0x240 [ 139.732647][ T71] del_nbp+0xb7/0xc10 [ 139.732658][ T71] br_dev_delete+0x9d/0x1e0 [ 139.732669][ T71] br_net_exit_rtnl+0xb8/0x110 [ 139.732674][ T71] ops_undo_list+0x5be/0x8f0 [ 139.732681][ T71] ? lockdep_hardirqs_on+0x91/0x130 [ 139.732687][ T71] ? netns_install+0x2a0/0x2a0 [ 139.732689][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 139.732695][ T71] ? idr_destroy+0x121/0x250 [ 139.732703][ T71] cleanup_net+0x431/0x940 [ 139.732708][ T71] ? net_passive_dec+0x230/0x230 [ 139.732715][ T71] ? lock_acquire+0x13c/0x160 [ 139.732718][ T71] ? rcu_is_watching+0x16/0xd0 [ 139.732725][ T71] process_one_work+0xe3e/0x1560 [ 139.732737][ T71] ? __queue_delayed_work+0x470/0x470 [ 139.732743][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 139.732757][ T71] worker_thread+0x4f1/0xd60 [ 139.732765][ T71] ? rescuer_thread+0x1340/0x1340 [ 139.732768][ T71] ? __kthread_parkme+0xbd/0x210 [ 139.732773][ T71] ? rescuer_thread+0x1340/0x1340 [ 139.732778][ T71] ? rescuer_thread+0x1340/0x1340 [ 139.732781][ T71] kthread+0x367/0x460 [ 139.732784][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 139.732788][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 139.732794][ T71] ret_from_fork+0x474/0x6b0 [ 139.732798][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 139.732804][ T71] ? __switch_to+0x5a3/0xe00 [ 139.732809][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 139.732814][ T71] ret_from_fork_asm+0x11/0x20 [ 139.732830][ T71] [ 139.774565][ T71] vxlan_a: left promiscuous mode [ 139.775846][ T71] br0: port 2(vxlan_a) entered disabled state [ 139.779506][ T71] veth_A-C: left allmulticast mode [ 139.780084][ T71] veth_A-C: left promiscuous mode [ 139.780428][ T71] br0: port 1(veth_A-C) entered disabled state [ 144.003282][ T4230] br0: port 1(veth_A-C) entered blocking state [ 144.003301][ T4230] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 144.003303][ T4230] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4230, name: ip [ 144.003305][ T4230] preempt_count: 1, expected: 0 [ 144.003306][ T4230] RCU nest depth: 0, expected: 0 [ 144.003306][ T4230] locks held by ip/4230: 5, last CPU#0: [ 144.003309][ T4230] #0: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 144.003321][ T4230] #1: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 144.003327][ T4230] #2: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 144.003332][ T4230] #3: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 144.003335][ T4230] #4: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 144.003339][ T4230] irq event stamp: 37966 [ 144.003340][ T4230] hardirqs last enabled at (37965): [] __down_trylock_console_sem+0x86/0xa0 [ 144.003344][ T4230] hardirqs last disabled at (37966): [] console_emit_next_record+0x3d4/0x4c0 [ 144.003346][ T4230] softirqs last enabled at (37908): [] __alloc_skb+0x4c2/0x5f0 [ 144.003349][ T4230] softirqs last disabled at (37906): [] __alloc_skb+0x4c2/0x5f0 [ 144.003351][ T4230] Preemption disabled at: [ 144.003352][ T4230] [] vprintk_emit+0x31b/0x3e0 [ 144.003357][ T4230] CPU: 0 UID: 0 PID: 4230 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 144.003360][ T4230] Tainted: [W]=WARN [ 144.003361][ T4230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 144.003363][ T4230] Call Trace: [ 144.003365][ T4230] [ 144.003366][ T4230] dump_stack_lvl+0x6f/0xa0 [ 144.003372][ T4230] ? vprintk_emit+0x31b/0x3e0 [ 144.003374][ T4230] __might_resched.cold+0x1fe/0x2c1 [ 144.003378][ T4230] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 144.003382][ T4230] ? __kmalloc_noprof+0xdb/0x760 [ 144.003386][ T4230] __kmalloc_noprof+0x443/0x760 [ 144.003388][ T4230] ? alloc_buf.isra.0+0x4b/0x260 [ 144.003395][ T4230] ? do_raw_spin_unlock+0x59/0x250 [ 144.003398][ T4230] alloc_buf.isra.0+0x4b/0x260 [ 144.003402][ T4230] put_chars+0x1e1/0x2f0 [ 144.003404][ T4230] ? __send_to_port+0x420/0x420 [ 144.003405][ T4230] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 144.003409][ T4230] ? validate_chain+0x38b/0xc20 [ 144.003414][ T4230] hvc_console_print+0x292/0x780 [ 144.003422][ T4230] ? hvc_write+0x3a0/0x3a0 [ 144.003425][ T4230] ? rcu_is_watching+0x16/0xd0 [ 144.003427][ T4230] ? lock_acquire+0x13c/0x160 [ 144.003431][ T4230] console_emit_next_record+0x22f/0x4c0 [ 144.003435][ T4230] ? devkmsg_read+0x4b0/0x4b0 [ 144.003437][ T4230] ? console_flush_one_record+0x106/0x710 [ 144.003440][ T4230] ? rcu_is_watching+0x16/0xd0 [ 144.003442][ T4230] ? lock_acquire+0x13c/0x160 [ 144.003446][ T4230] console_flush_one_record+0x46f/0x710 [ 144.003450][ T4230] ? console_emit_next_record+0x4c0/0x4c0 [ 144.003452][ T4230] ? __lock_acquire+0x518/0xc20 [ 144.003457][ T4230] console_unlock+0xee/0x1f0 [ 144.003460][ T4230] ? console_flush_one_record+0x710/0x710 [ 144.003461][ T4230] ? rcu_is_watching+0x16/0xd0 [ 144.003463][ T4230] ? lock_acquire+0xe0/0x160 [ 144.003467][ T4230] ? __down_trylock_console_sem+0x5e/0xa0 [ 144.003469][ T4230] ? vprintk_emit+0x320/0x3e0 [ 144.003471][ T4230] vprintk_emit+0x37c/0x3e0 [ 144.003474][ T4230] ? wake_up_klogd_work_func+0x90/0x90 [ 144.003476][ T4230] ? __lock_release.isra.0+0x69/0x1a0 [ 144.003485][ T4230] ? mark_held_locks+0x40/0x70 [ 144.003489][ T4230] _printk+0xc7/0x100 [ 144.003493][ T4230] ? snapshot_read.cold+0x21/0x21 [ 144.003496][ T4230] ? br_multicast_flood+0x960/0x960 [ 144.003500][ T4230] ? do_setlink.isra.0+0x9ec/0x2a60 [ 144.003501][ T4230] ? rtnl_newlink+0x9f1/0x11b0 [ 144.003502][ T4230] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 144.003506][ T4230] br_set_state+0x22f/0x430 [ 144.003510][ T4230] br_init_port+0xc4/0x200 [ 144.003513][ T4230] new_nbp+0x3a0/0x650 [ 144.003516][ T4230] br_add_if+0x212/0x1320 [ 144.003519][ T4230] ? is_bpf_text_address+0x72/0x110 [ 144.003522][ T4230] ? kernel_text_address+0x149/0x170 [ 144.003528][ T4230] do_set_master+0x3b2/0x780 [ 144.003531][ T4230] do_setlink.isra.0+0x9ec/0x2a60 [ 144.003535][ T4230] ? stack_trace_save+0x93/0xc0 [ 144.003538][ T4230] ? rtnl_link_get_size+0x350/0x350 [ 144.003539][ T4230] ? rcu_read_lock_any_held+0x66/0x90 [ 144.003542][ T4230] ? stack_depot_save_flags+0x38e/0x790 [ 144.003545][ T4230] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 144.003547][ T4230] ? rcu_read_lock_any_held+0x3c/0x90 [ 144.003549][ T4230] ? validate_chain+0x38b/0xc20 [ 144.003551][ T4230] ? kasan_save_stack+0x3d/0x50 [ 144.003554][ T4230] ? kasan_save_stack+0x2f/0x50 [ 144.003555][ T4230] ? kasan_save_track+0x14/0x30 [ 144.003556][ T4230] ? __kasan_kmalloc+0x7b/0x90 [ 144.003559][ T4230] ? __lock_acquire+0x518/0xc20 [ 144.003561][ T4230] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 144.003563][ T4230] ? ___sys_sendmsg+0xd0/0x1d0 [ 144.003567][ T4230] ? lock_acquire.part.0+0xd4/0x280 [ 144.003569][ T4230] ? rtnl_newlink+0x9a8/0x11b0 [ 144.003572][ T4230] ? rcu_is_watching+0x16/0xd0 [ 144.003575][ T4230] ? lock_acquire+0x13c/0x160 [ 144.003577][ T4230] ? rcu_is_watching+0x16/0xd0 [ 144.003579][ T4230] ? rcu_is_watching+0x16/0xd0 [ 144.003582][ T4230] ? trace_contention_end+0xb3/0x180 [ 144.003586][ T4230] ? __mutex_lock+0x1db/0x1ea0 [ 144.003589][ T4230] ? __mutex_lock+0x9a3/0x1ea0 [ 144.003591][ T4230] ? rtnl_newlink+0x9a8/0x11b0 [ 144.003594][ T4230] ? ww_mutex_lock+0x160/0x160 [ 144.003595][ T4230] ? nla_get_range_signed+0x3d0/0x3d0 [ 144.003600][ T4230] ? rcu_is_watching+0x16/0xd0 [ 144.003603][ T4230] ? __rtnl_newlink+0x3fa/0xa50 [ 144.003608][ T4230] rtnl_newlink+0x9f1/0x11b0 [ 144.003613][ T4230] ? rtnl_bridge_getlink+0x850/0x850 [ 144.003615][ T4230] ? __lock_acquire+0x518/0xc20 [ 144.003619][ T4230] ? lock_acquire.part.0+0xd4/0x280 [ 144.003621][ T4230] ? find_held_lock+0x2b/0x80 [ 144.003623][ T4230] ? rtnl_bridge_getlink+0x850/0x850 [ 144.003625][ T4230] ? __lock_release.isra.0+0x69/0x1a0 [ 144.003629][ T4230] ? rtnl_bridge_getlink+0x850/0x850 [ 144.003631][ T4230] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 144.003633][ T4230] ? rtnl_link_fill+0x920/0x920 [ 144.003635][ T4230] ? __lock_acquire+0x518/0xc20 [ 144.003639][ T4230] ? lock_acquire.part.0+0xd4/0x280 [ 144.003641][ T4230] ? find_held_lock+0x2b/0x80 [ 144.003644][ T4230] netlink_rcv_skb+0x14e/0x3a0 [ 144.003648][ T4230] ? rtnl_link_fill+0x920/0x920 [ 144.003650][ T4230] ? netlink_ack+0xcf0/0xcf0 [ 144.003657][ T4230] ? netlink_deliver_tap+0xc5/0x330 [ 144.003658][ T4230] ? netlink_deliver_tap+0x13c/0x330 [ 144.003665][ T4230] netlink_unicast+0x486/0x750 [ 144.003669][ T4230] ? netlink_attachskb+0x810/0x810 [ 144.003672][ T4230] ? find_held_lock+0x2b/0x80 [ 144.003676][ T4230] netlink_sendmsg+0x75b/0xc90 [ 144.003680][ T4230] ? netlink_unicast+0x750/0x750 [ 144.003683][ T4230] ? __lock_release.isra.0+0x69/0x1a0 [ 144.003685][ T4230] ? __import_iovec+0x36c/0x620 [ 144.003690][ T4230] __sock_sendmsg+0xce/0x190 [ 144.003693][ T4230] ____sys_sendmsg+0x61a/0x860 [ 144.003695][ T4230] ? copy_msghdr_from_user+0x279/0x420 [ 144.003697][ T4230] ? sock_write_iter+0x400/0x400 [ 144.003699][ T4230] ? move_addr_to_kernel+0x40/0x40 [ 144.003706][ T4230] ___sys_sendmsg+0x14e/0x1d0 [ 144.003709][ T4230] ? copy_msghdr_from_user+0x420/0x420 [ 144.003724][ T4230] __sys_sendmsg+0x12c/0x1d0 [ 144.003727][ T4230] ? __sys_sendmsg_sock+0x20/0x20 [ 144.003733][ T4230] ? rcu_is_watching+0x16/0xd0 [ 144.003736][ T4230] do_syscall_64+0xff/0x530 [ 144.003739][ T4230] ? exc_page_fault+0xee/0x100 [ 144.003742][ T4230] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 144.003744][ T4230] RIP: 0033:0x7f52f5b5054e [ 144.003748][ 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 [ 144.003749][ T4230] RSP: 002b:00007ffefcbad610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 144.003752][ T4230] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f52f5b5054e [ 144.003754][ T4230] RDX: 0000000000000000 RSI: 00007ffefcbad6c0 RDI: 0000000000000005 [ 144.003754][ T4230] RBP: 00007ffefcbad620 R08: 0000000000000000 R09: 0000000000000000 [ 144.003755][ T4230] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a4cd [ 144.003756][ T4230] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffefcbadd80 [ 144.003763][ T4230] [ 144.038040][ T4230] br0: port 1(veth_A-C) entered disabled state [ 144.038346][ T4230] veth_A-C: entered allmulticast mode [ 144.039407][ T4230] veth_A-C: entered promiscuous mode [ 144.040386][ T4230] br0: port 1(veth_A-C) entered blocking state [ 144.040659][ T4230] br0: port 1(veth_A-C) entered forwarding state [ 144.394830][ T4240] br0: port 2(vxlan_a) entered blocking state [ 144.395156][ T4240] br0: port 2(vxlan_a) entered disabled state [ 144.395469][ T4240] vxlan_a: entered allmulticast mode [ 144.396534][ T4240] vxlan_a: entered promiscuous mode [ 144.606339][ T4246] br0: port 2(vxlan_a) entered blocking state [ 144.607092][ T4246] br0: port 2(vxlan_a) entered forwarding state [ 148.321030][ T71] vxlan_a: left allmulticast mode [ 148.321053][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 148.321056][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 148.321059][ T71] preempt_count: 1, expected: 0 [ 148.321060][ T71] RCU nest depth: 0, expected: 0 [ 148.321062][ T71] locks held by kworker/u16:1/71: 8, last CPU#3: [ 148.321064][ T71] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 148.321082][ T71] #1: ffa00000004c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 148.321088][ T71] #2: ffffffffbd2ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 148.321096][ T71] #3: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 148.321102][ T71] #4: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 148.321108][ T71] #5: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 148.321115][ T71] #6: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 148.321120][ T71] #7: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 148.321127][ T71] irq event stamp: 4658848 [ 148.321128][ T71] hardirqs last enabled at (4658847): [] __down_trylock_console_sem+0x86/0xa0 [ 148.321133][ T71] hardirqs last disabled at (4658848): [] console_emit_next_record+0x3d4/0x4c0 [ 148.321136][ T71] softirqs last enabled at (4658836): [] vxlan_flush+0x6d7/0xdc0 [vxlan] [ 148.321146][ T71] softirqs last disabled at (4658778): [] vxlan_flush+0x37e/0xdc0 [vxlan] [ 148.321153][ T71] Preemption disabled at: [ 148.321154][ T71] [] vprintk_emit+0x31b/0x3e0 [ 148.321161][ T71] CPU: 3 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 148.321166][ T71] Tainted: [W]=WARN [ 148.321167][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 148.321170][ T71] Workqueue: netns cleanup_net [ 148.321174][ T71] Call Trace: [ 148.321176][ T71] [ 148.321179][ T71] dump_stack_lvl+0x6f/0xa0 [ 148.321188][ T71] ? vprintk_emit+0x31b/0x3e0 [ 148.321191][ T71] __might_resched.cold+0x1fe/0x2c1 [ 148.321197][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 148.321203][ T71] ? __kmalloc_noprof+0xdb/0x760 [ 148.321210][ T71] __kmalloc_noprof+0x443/0x760 [ 148.321214][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 148.321224][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 148.321227][ T71] alloc_buf.isra.0+0x4b/0x260 [ 148.321234][ T71] put_chars+0x1e1/0x2f0 [ 148.321238][ T71] ? __send_to_port+0x420/0x420 [ 148.321240][ T71] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 148.321245][ T71] ? rcu_read_lock_any_held+0x3c/0x90 [ 148.321249][ T71] ? validate_chain+0x38b/0xc20 [ 148.321258][ T71] hvc_console_print+0x292/0x780 [ 148.321263][ T71] ? __lock_acquire+0x518/0xc20 [ 148.321273][ T71] ? hvc_write+0x3a0/0x3a0 [ 148.321279][ T71] ? rcu_is_watching+0x16/0xd0 [ 148.321288][ T71] console_emit_next_record+0x22f/0x4c0 [ 148.321295][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 148.321298][ T71] ? console_flush_one_record+0x106/0x710 [ 148.321303][ T71] ? rcu_is_watching+0x16/0xd0 [ 148.321307][ T71] ? lock_acquire+0x13c/0x160 [ 148.321315][ T71] console_flush_one_record+0x46f/0x710 [ 148.321322][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 148.321325][ T71] ? __lock_acquire+0x518/0xc20 [ 148.321336][ T71] console_unlock+0xee/0x1f0 [ 148.321340][ T71] ? console_flush_one_record+0x710/0x710 [ 148.321343][ T71] ? rcu_is_watching+0x16/0xd0 [ 148.321346][ T71] ? lock_acquire+0xe0/0x160 [ 148.321353][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 148.321356][ T71] ? vprintk_emit+0x320/0x3e0 [ 148.321361][ T71] vprintk_emit+0x37c/0x3e0 [ 148.321368][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 148.321370][ T71] ? cleanup_net+0x431/0x940 [ 148.321373][ T71] ? worker_thread+0x4f1/0xd60 [ 148.321376][ T71] ? kthread+0x367/0x460 [ 148.321379][ T71] ? ret_from_fork+0x474/0x6b0 [ 148.321383][ T71] ? ret_from_fork_asm+0x11/0x20 [ 148.321392][ T71] _printk+0xc7/0x100 [ 148.321397][ T71] ? snapshot_read.cold+0x21/0x21 [ 148.321405][ T71] ? netdev_name+0x43/0x60 [ 148.321410][ T71] ? __netdev_printk+0x17f/0x1d0 [ 148.321417][ T71] netdev_info+0xe2/0x116 [ 148.321422][ T71] ? netdev_notice+0x120/0x120 [ 148.321430][ T71] ? rcu_is_watching+0x16/0xd0 [ 148.321433][ T71] ? __up_read+0x355/0x9e0 [ 148.321438][ T71] ? down_write_nested+0x200/0x200 [ 148.321442][ T71] ? mutex_is_locked+0x1c/0x50 [ 148.321446][ T71] netif_set_allmulti.cold+0x7c/0x166 [ 148.321454][ T71] dev_set_allmulti+0xa6/0x240 [ 148.321460][ T71] del_nbp+0xb7/0xc10 [ 148.321471][ T71] br_dev_delete+0x9d/0x1e0 [ 148.321477][ T71] br_net_exit_rtnl+0xb8/0x110 [ 148.321483][ T71] ops_undo_list+0x5be/0x8f0 [ 148.321489][ T71] ? lockdep_hardirqs_on+0x91/0x130 [ 148.321495][ T71] ? netns_install+0x2a0/0x2a0 [ 148.321497][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 148.321503][ T71] ? idr_destroy+0x121/0x250 [ 148.321517][ T71] cleanup_net+0x431/0x940 [ 148.321523][ T71] ? net_passive_dec+0x230/0x230 [ 148.321530][ T71] ? lock_acquire+0x13c/0x160 [ 148.321533][ T71] ? rcu_is_watching+0x16/0xd0 [ 148.321540][ T71] process_one_work+0xe3e/0x1560 [ 148.321552][ T71] ? __queue_delayed_work+0x470/0x470 [ 148.321557][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 148.321572][ T71] worker_thread+0x4f1/0xd60 [ 148.321579][ T71] ? rescuer_thread+0x1340/0x1340 [ 148.321583][ T71] ? __kthread_parkme+0xbd/0x210 [ 148.321587][ T71] ? rescuer_thread+0x1340/0x1340 [ 148.321592][ T71] ? rescuer_thread+0x1340/0x1340 [ 148.321596][ T71] kthread+0x367/0x460 [ 148.321598][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 148.321603][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 148.321608][ T71] ret_from_fork+0x474/0x6b0 [ 148.321614][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 148.321620][ T71] ? __switch_to+0x5a3/0xe00 [ 148.321625][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 148.321630][ T71] ret_from_fork_asm+0x11/0x20 [ 148.321646][ T71] [ 148.364760][ T71] vxlan_a: left promiscuous mode [ 148.365392][ T71] br0: port 2(vxlan_a) entered disabled state [ 148.370729][ T71] veth_A-C: left allmulticast mode [ 148.377815][ T71] veth_A-C: left promiscuous mode [ 148.378328][ T71] br0: port 1(veth_A-C) entered disabled state [ 152.264020][ T4433] br0: port 1(veth_A-C) entered blocking state [ 152.264039][ T4433] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 152.264041][ T4433] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4433, name: ip [ 152.264043][ T4433] preempt_count: 1, expected: 0 [ 152.264043][ T4433] RCU nest depth: 0, expected: 0 [ 152.264044][ T4433] locks held by ip/4433: 5, last CPU#3: [ 152.264046][ T4433] #0: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 152.264058][ T4433] #1: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 152.264064][ T4433] #2: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 152.264069][ T4433] #3: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 152.264073][ T4433] #4: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 152.264077][ T4433] irq event stamp: 44980 [ 152.264078][ T4433] hardirqs last enabled at (44979): [] __down_trylock_console_sem+0x86/0xa0 [ 152.264081][ T4433] hardirqs last disabled at (44980): [] console_emit_next_record+0x3d4/0x4c0 [ 152.264083][ T4433] softirqs last enabled at (44922): [] __alloc_skb+0x4c2/0x5f0 [ 152.264087][ T4433] softirqs last disabled at (44920): [] __alloc_skb+0x4c2/0x5f0 [ 152.264089][ T4433] Preemption disabled at: [ 152.264090][ T4433] [] vprintk_emit+0x31b/0x3e0 [ 152.264095][ T4433] CPU: 3 UID: 0 PID: 4433 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 152.264099][ T4433] Tainted: [W]=WARN [ 152.264100][ T4433] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 152.264102][ T4433] Call Trace: [ 152.264103][ T4433] [ 152.264105][ T4433] dump_stack_lvl+0x6f/0xa0 [ 152.264111][ T4433] ? vprintk_emit+0x31b/0x3e0 [ 152.264113][ T4433] __might_resched.cold+0x1fe/0x2c1 [ 152.264118][ T4433] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 152.264122][ T4433] ? __kmalloc_noprof+0xdb/0x760 [ 152.264127][ T4433] __kmalloc_noprof+0x443/0x760 [ 152.264129][ T4433] ? alloc_buf.isra.0+0x4b/0x260 [ 152.264135][ T4433] ? do_raw_spin_unlock+0x59/0x250 [ 152.264138][ T4433] alloc_buf.isra.0+0x4b/0x260 [ 152.264142][ T4433] put_chars+0x1e1/0x2f0 [ 152.264145][ T4433] ? __send_to_port+0x420/0x420 [ 152.264146][ T4433] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 152.264150][ T4433] ? validate_chain+0x38b/0xc20 [ 152.264156][ T4433] hvc_console_print+0x292/0x780 [ 152.264164][ T4433] ? hvc_write+0x3a0/0x3a0 [ 152.264167][ T4433] ? rcu_is_watching+0x16/0xd0 [ 152.264169][ T4433] ? lock_acquire+0x13c/0x160 [ 152.264173][ T4433] console_emit_next_record+0x22f/0x4c0 [ 152.264177][ T4433] ? devkmsg_read+0x4b0/0x4b0 [ 152.264179][ T4433] ? console_flush_one_record+0x106/0x710 [ 152.264182][ T4433] ? rcu_is_watching+0x16/0xd0 [ 152.264184][ T4433] ? lock_acquire+0x13c/0x160 [ 152.264188][ T4433] console_flush_one_record+0x46f/0x710 [ 152.264193][ T4433] ? console_emit_next_record+0x4c0/0x4c0 [ 152.264195][ T4433] ? __lock_acquire+0x518/0xc20 [ 152.264201][ T4433] console_unlock+0xee/0x1f0 [ 152.264204][ T4433] ? console_flush_one_record+0x710/0x710 [ 152.264205][ T4433] ? rcu_is_watching+0x16/0xd0 [ 152.264207][ T4433] ? lock_acquire+0xe0/0x160 [ 152.264211][ T4433] ? __down_trylock_console_sem+0x5e/0xa0 [ 152.264213][ T4433] ? vprintk_emit+0x320/0x3e0 [ 152.264216][ T4433] vprintk_emit+0x37c/0x3e0 [ 152.264219][ T4433] ? wake_up_klogd_work_func+0x90/0x90 [ 152.264221][ T4433] ? __lock_release.isra.0+0x69/0x1a0 [ 152.264224][ T4433] ? mark_held_locks+0x40/0x70 [ 152.264228][ T4433] _printk+0xc7/0x100 [ 152.264232][ T4433] ? snapshot_read.cold+0x21/0x21 [ 152.264236][ T4433] ? br_multicast_flood+0x960/0x960 [ 152.264239][ T4433] ? do_setlink.isra.0+0x9ec/0x2a60 [ 152.264241][ T4433] ? rtnl_newlink+0x9f1/0x11b0 [ 152.264242][ T4433] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 152.264246][ T4433] br_set_state+0x22f/0x430 [ 152.264251][ T4433] br_init_port+0xc4/0x200 [ 152.264253][ T4433] new_nbp+0x3a0/0x650 [ 152.264257][ T4433] br_add_if+0x212/0x1320 [ 152.264260][ T4433] ? is_bpf_text_address+0x72/0x110 [ 152.264263][ T4433] ? kernel_text_address+0x149/0x170 [ 152.264269][ T4433] do_set_master+0x3b2/0x780 [ 152.264273][ T4433] do_setlink.isra.0+0x9ec/0x2a60 [ 152.264277][ T4433] ? stack_trace_save+0x93/0xc0 [ 152.264280][ T4433] ? rtnl_link_get_size+0x350/0x350 [ 152.264282][ T4433] ? rcu_read_lock_any_held+0x66/0x90 [ 152.264285][ T4433] ? stack_depot_save_flags+0x38e/0x790 [ 152.264288][ T4433] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 152.264290][ T4433] ? rcu_read_lock_any_held+0x3c/0x90 [ 152.264292][ T4433] ? validate_chain+0x38b/0xc20 [ 152.264295][ T4433] ? kasan_save_stack+0x3d/0x50 [ 152.264297][ T4433] ? kasan_save_stack+0x2f/0x50 [ 152.264299][ T4433] ? kasan_save_track+0x14/0x30 [ 152.264300][ T4433] ? __kasan_kmalloc+0x7b/0x90 [ 152.264302][ T4433] ? __lock_acquire+0x518/0xc20 [ 152.264304][ T4433] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 152.264307][ T4433] ? ___sys_sendmsg+0xd0/0x1d0 [ 152.264311][ T4433] ? lock_acquire.part.0+0xd4/0x280 [ 152.264313][ T4433] ? rtnl_newlink+0x9a8/0x11b0 [ 152.264316][ T4433] ? rcu_is_watching+0x16/0xd0 [ 152.264318][ T4433] ? lock_acquire+0x13c/0x160 [ 152.264319][ T4433] ? rcu_is_watching+0x16/0xd0 [ 152.264320][ T4433] ? rcu_is_watching+0x16/0xd0 [ 152.264322][ T4433] ? trace_contention_end+0xb3/0x180 [ 152.264325][ T4433] ? __mutex_lock+0x1db/0x1ea0 [ 152.264327][ T4433] ? __mutex_lock+0x9a3/0x1ea0 [ 152.264329][ T4433] ? rtnl_newlink+0x9a8/0x11b0 [ 152.264333][ T4433] ? ww_mutex_lock+0x160/0x160 [ 152.264334][ T4433] ? nla_get_range_signed+0x3d0/0x3d0 [ 152.264339][ T4433] ? rcu_is_watching+0x16/0xd0 [ 152.264341][ T4433] ? __rtnl_newlink+0x3fa/0xa50 [ 152.264347][ T4433] rtnl_newlink+0x9f1/0x11b0 [ 152.264353][ T4433] ? rtnl_bridge_getlink+0x850/0x850 [ 152.264355][ T4433] ? __lock_acquire+0x518/0xc20 [ 152.264360][ T4433] ? lock_acquire.part.0+0xd4/0x280 [ 152.264362][ T4433] ? find_held_lock+0x2b/0x80 [ 152.264364][ T4433] ? rtnl_bridge_getlink+0x850/0x850 [ 152.264366][ T4433] ? __lock_release.isra.0+0x69/0x1a0 [ 152.264370][ T4433] ? rtnl_bridge_getlink+0x850/0x850 [ 152.264372][ T4433] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 152.264375][ T4433] ? rtnl_link_fill+0x920/0x920 [ 152.264376][ T4433] ? __lock_acquire+0x518/0xc20 [ 152.264381][ T4433] ? lock_acquire.part.0+0xd4/0x280 [ 152.264383][ T4433] ? find_held_lock+0x2b/0x80 [ 152.264387][ T4433] netlink_rcv_skb+0x14e/0x3a0 [ 152.264390][ T4433] ? rtnl_link_fill+0x920/0x920 [ 152.264393][ T4433] ? netlink_ack+0xcf0/0xcf0 [ 152.264400][ T4433] ? netlink_deliver_tap+0xc5/0x330 [ 152.264402][ T4433] ? netlink_deliver_tap+0x13c/0x330 [ 152.264407][ T4433] netlink_unicast+0x486/0x750 [ 152.264411][ T4433] ? netlink_attachskb+0x810/0x810 [ 152.264414][ T4433] ? find_held_lock+0x2b/0x80 [ 152.264418][ T4433] netlink_sendmsg+0x75b/0xc90 [ 152.264422][ T4433] ? netlink_unicast+0x750/0x750 [ 152.264426][ T4433] ? __lock_release.isra.0+0x69/0x1a0 [ 152.264428][ T4433] ? __import_iovec+0x36c/0x620 [ 152.264434][ T4433] __sock_sendmsg+0xce/0x190 [ 152.264437][ T4433] ____sys_sendmsg+0x61a/0x860 [ 152.264439][ T4433] ? copy_msghdr_from_user+0x279/0x420 [ 152.264442][ T4433] ? sock_write_iter+0x400/0x400 [ 152.264443][ T4433] ? move_addr_to_kernel+0x40/0x40 [ 152.264451][ T4433] ___sys_sendmsg+0x14e/0x1d0 [ 152.264454][ T4433] ? copy_msghdr_from_user+0x420/0x420 [ 152.264471][ T4433] __sys_sendmsg+0x12c/0x1d0 [ 152.264474][ T4433] ? __sys_sendmsg_sock+0x20/0x20 [ 152.264481][ T4433] ? rcu_is_watching+0x16/0xd0 [ 152.264484][ T4433] do_syscall_64+0xff/0x530 [ 152.264487][ T4433] ? exc_page_fault+0xee/0x100 [ 152.264490][ T4433] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 152.264493][ T4433] RIP: 0033:0x7f788cfc754e [ 152.264497][ T4433] 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 [ 152.264499][ T4433] RSP: 002b:00007ffe476bea20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 152.264501][ T4433] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f788cfc754e [ 152.264503][ T4433] RDX: 0000000000000000 RSI: 00007ffe476bead0 RDI: 0000000000000005 [ 152.264504][ T4433] RBP: 00007ffe476bea30 R08: 0000000000000000 R09: 0000000000000000 [ 152.264505][ T4433] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a4d5 [ 152.264505][ T4433] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe476bf190 [ 152.264513][ T4433] [ 152.313432][ T4433] br0: port 1(veth_A-C) entered disabled state [ 152.313853][ T4433] veth_A-C: entered allmulticast mode [ 152.314997][ T4433] veth_A-C: entered promiscuous mode [ 152.315816][ T4433] br0: port 1(veth_A-C) entered blocking state [ 152.316240][ T4433] br0: port 1(veth_A-C) entered forwarding state [ 152.673768][ T4443] br0: port 2(vxlan_a) entered blocking state [ 152.674097][ T4443] br0: port 2(vxlan_a) entered disabled state [ 152.674407][ T4443] vxlan_a: entered allmulticast mode [ 152.675500][ T4443] vxlan_a: entered promiscuous mode [ 152.873270][ T4449] br0: port 2(vxlan_a) entered blocking state [ 152.873656][ T4449] br0: port 2(vxlan_a) entered forwarding state [ 156.632497][ T71] vxlan_a: left allmulticast mode [ 156.632517][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 156.632519][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 156.632521][ T71] preempt_count: 1, expected: 0 [ 156.632522][ T71] RCU nest depth: 0, expected: 0 [ 156.632523][ T71] locks held by kworker/u16:1/71: 8, last CPU#1: [ 156.632525][ T71] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 156.632537][ T71] #1: ffa00000004c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 156.632541][ T71] #2: ffffffffbd2ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 156.632547][ T71] #3: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 156.632551][ T71] #4: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 156.632555][ T71] #5: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 156.632559][ T71] #6: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 156.632563][ T71] #7: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 156.632567][ T71] irq event stamp: 4869882 [ 156.632568][ T71] hardirqs last enabled at (4869881): [] __down_trylock_console_sem+0x86/0xa0 [ 156.632577][ T71] hardirqs last disabled at (4869882): [] console_emit_next_record+0x3d4/0x4c0 [ 156.632580][ T71] softirqs last enabled at (4869868): [] vxlan_flush+0x6d7/0xdc0 [vxlan] [ 156.632591][ T71] softirqs last disabled at (4869812): [] vxlan_flush+0x37e/0xdc0 [vxlan] [ 156.632599][ T71] Preemption disabled at: [ 156.632600][ T71] [] vprintk_emit+0x31b/0x3e0 [ 156.632607][ T71] CPU: 1 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 156.632612][ T71] Tainted: [W]=WARN [ 156.632614][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 156.632616][ T71] Workqueue: netns cleanup_net [ 156.632621][ T71] Call Trace: [ 156.632623][ T71] [ 156.632625][ T71] dump_stack_lvl+0x6f/0xa0 [ 156.632632][ T71] ? vprintk_emit+0x31b/0x3e0 [ 156.632634][ T71] __might_resched.cold+0x1fe/0x2c1 [ 156.632639][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 156.632643][ T71] ? __kmalloc_noprof+0xdb/0x760 [ 156.632647][ T71] __kmalloc_noprof+0x443/0x760 [ 156.632650][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 156.632657][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 156.632664][ T71] alloc_buf.isra.0+0x4b/0x260 [ 156.632668][ T71] put_chars+0x1e1/0x2f0 [ 156.632671][ T71] ? __send_to_port+0x420/0x420 [ 156.632672][ T71] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 156.632676][ T71] ? rcu_read_lock_any_held+0x3c/0x90 [ 156.632680][ T71] ? validate_chain+0x38b/0xc20 [ 156.632685][ T71] hvc_console_print+0x292/0x780 [ 156.632689][ T71] ? __lock_acquire+0x518/0xc20 [ 156.632695][ T71] ? hvc_write+0x3a0/0x3a0 [ 156.632698][ T71] ? rcu_is_watching+0x16/0xd0 [ 156.632703][ T71] console_emit_next_record+0x22f/0x4c0 [ 156.632707][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 156.632709][ T71] ? console_flush_one_record+0x106/0x710 [ 156.632713][ T71] ? rcu_is_watching+0x16/0xd0 [ 156.632714][ T71] ? lock_acquire+0x13c/0x160 [ 156.632719][ T71] console_flush_one_record+0x46f/0x710 [ 156.632723][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 156.632725][ T71] ? __lock_acquire+0x518/0xc20 [ 156.632731][ T71] console_unlock+0xee/0x1f0 [ 156.632734][ T71] ? console_flush_one_record+0x710/0x710 [ 156.632736][ T71] ? rcu_is_watching+0x16/0xd0 [ 156.632738][ T71] ? lock_acquire+0xe0/0x160 [ 156.632742][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 156.632744][ T71] ? vprintk_emit+0x320/0x3e0 [ 156.632747][ T71] vprintk_emit+0x37c/0x3e0 [ 156.632750][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 156.632751][ T71] ? cleanup_net+0x431/0x940 [ 156.632753][ T71] ? worker_thread+0x4f1/0xd60 [ 156.632755][ T71] ? kthread+0x367/0x460 [ 156.632758][ T71] ? ret_from_fork+0x474/0x6b0 [ 156.632761][ T71] ? ret_from_fork_asm+0x11/0x20 [ 156.632766][ T71] _printk+0xc7/0x100 [ 156.632770][ T71] ? snapshot_read.cold+0x21/0x21 [ 156.632774][ T71] ? netdev_name+0x43/0x60 [ 156.632778][ T71] ? __netdev_printk+0x17f/0x1d0 [ 156.632782][ T71] netdev_info+0xe2/0x116 [ 156.632785][ T71] ? netdev_notice+0x120/0x120 [ 156.632790][ T71] ? rcu_is_watching+0x16/0xd0 [ 156.632792][ T71] ? __up_read+0x355/0x9e0 [ 156.632795][ T71] ? down_write_nested+0x200/0x200 [ 156.632797][ T71] ? mutex_is_locked+0x1c/0x50 [ 156.632800][ T71] netif_set_allmulti.cold+0x7c/0x166 [ 156.632804][ T71] dev_set_allmulti+0xa6/0x240 [ 156.632808][ T71] del_nbp+0xb7/0xc10 [ 156.632814][ T71] br_dev_delete+0x9d/0x1e0 [ 156.632818][ T71] br_net_exit_rtnl+0xb8/0x110 [ 156.632822][ T71] ops_undo_list+0x5be/0x8f0 [ 156.632826][ T71] ? lockdep_hardirqs_on+0x91/0x130 [ 156.632830][ T71] ? netns_install+0x2a0/0x2a0 [ 156.632831][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 156.632835][ T71] ? idr_destroy+0x121/0x250 [ 156.632840][ T71] cleanup_net+0x431/0x940 [ 156.632843][ T71] ? net_passive_dec+0x230/0x230 [ 156.632847][ T71] ? lock_acquire+0x13c/0x160 [ 156.632849][ T71] ? rcu_is_watching+0x16/0xd0 [ 156.632852][ T71] process_one_work+0xe3e/0x1560 [ 156.632859][ T71] ? __queue_delayed_work+0x470/0x470 [ 156.632863][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 156.632871][ T71] worker_thread+0x4f1/0xd60 [ 156.632875][ T71] ? rescuer_thread+0x1340/0x1340 [ 156.632878][ T71] ? __kthread_parkme+0xbd/0x210 [ 156.632880][ T71] ? rescuer_thread+0x1340/0x1340 [ 156.632883][ T71] ? rescuer_thread+0x1340/0x1340 [ 156.632885][ T71] kthread+0x367/0x460 [ 156.632887][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 156.632891][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 156.632894][ T71] ret_from_fork+0x474/0x6b0 [ 156.632897][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 156.632900][ T71] ? __switch_to+0x5a3/0xe00 [ 156.632904][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 156.632907][ T71] ret_from_fork_asm+0x11/0x20 [ 156.632915][ T71] [ 156.657339][ T71] vxlan_a: left promiscuous mode [ 156.657693][ T71] br0: port 2(vxlan_a) entered disabled state [ 156.659649][ T71] veth_A-C: left allmulticast mode [ 156.660708][ T71] veth_A-C: left promiscuous mode [ 156.666937][ T71] br0: port 1(veth_A-C) entered disabled state [ 160.729749][ T4647] br0: port 1(veth_A-C) entered blocking state [ 160.729767][ T4647] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 160.729769][ T4647] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4647, name: ip [ 160.729771][ T4647] preempt_count: 1, expected: 0 [ 160.729772][ T4647] RCU nest depth: 0, expected: 0 [ 160.729773][ T4647] locks held by ip/4647: 5, last CPU#0: [ 160.729775][ T4647] #0: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 160.729787][ T4647] #1: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 160.729793][ T4647] #2: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 160.729797][ T4647] #3: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 160.729801][ T4647] #4: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 160.729805][ T4647] irq event stamp: 35682 [ 160.729806][ T4647] hardirqs last enabled at (35681): [] __down_trylock_console_sem+0x86/0xa0 [ 160.729809][ T4647] hardirqs last disabled at (35682): [] console_emit_next_record+0x3d4/0x4c0 [ 160.729811][ T4647] softirqs last enabled at (35622): [] __alloc_skb+0x4c2/0x5f0 [ 160.729815][ T4647] softirqs last disabled at (35620): [] __alloc_skb+0x4c2/0x5f0 [ 160.729817][ T4647] Preemption disabled at: [ 160.729818][ T4647] [] vprintk_emit+0x31b/0x3e0 [ 160.729823][ T4647] CPU: 0 UID: 0 PID: 4647 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 160.729827][ T4647] Tainted: [W]=WARN [ 160.729827][ T4647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 160.729829][ T4647] Call Trace: [ 160.729831][ T4647] [ 160.729832][ T4647] dump_stack_lvl+0x6f/0xa0 [ 160.729839][ T4647] ? vprintk_emit+0x31b/0x3e0 [ 160.729840][ T4647] __might_resched.cold+0x1fe/0x2c1 [ 160.729845][ T4647] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 160.729849][ T4647] ? __kmalloc_noprof+0xdb/0x760 [ 160.729853][ T4647] __kmalloc_noprof+0x443/0x760 [ 160.729855][ T4647] ? alloc_buf.isra.0+0x4b/0x260 [ 160.729862][ T4647] ? do_raw_spin_unlock+0x59/0x250 [ 160.729865][ T4647] alloc_buf.isra.0+0x4b/0x260 [ 160.729868][ T4647] put_chars+0x1e1/0x2f0 [ 160.729871][ T4647] ? __send_to_port+0x420/0x420 [ 160.729872][ T4647] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 160.729876][ T4647] ? validate_chain+0x38b/0xc20 [ 160.729881][ T4647] hvc_console_print+0x292/0x780 [ 160.729889][ T4647] ? hvc_write+0x3a0/0x3a0 [ 160.729892][ T4647] ? rcu_is_watching+0x16/0xd0 [ 160.729894][ T4647] ? lock_acquire+0x13c/0x160 [ 160.729898][ T4647] console_emit_next_record+0x22f/0x4c0 [ 160.729902][ T4647] ? devkmsg_read+0x4b0/0x4b0 [ 160.729904][ T4647] ? console_flush_one_record+0x106/0x710 [ 160.729908][ T4647] ? rcu_is_watching+0x16/0xd0 [ 160.729909][ T4647] ? lock_acquire+0x13c/0x160 [ 160.729913][ T4647] console_flush_one_record+0x46f/0x710 [ 160.729918][ T4647] ? console_emit_next_record+0x4c0/0x4c0 [ 160.729919][ T4647] ? __lock_acquire+0x518/0xc20 [ 160.729925][ T4647] console_unlock+0xee/0x1f0 [ 160.729928][ T4647] ? console_flush_one_record+0x710/0x710 [ 160.729929][ T4647] ? rcu_is_watching+0x16/0xd0 [ 160.729931][ T4647] ? lock_acquire+0xe0/0x160 [ 160.729935][ T4647] ? __down_trylock_console_sem+0x5e/0xa0 [ 160.729937][ T4647] ? vprintk_emit+0x320/0x3e0 [ 160.729939][ T4647] vprintk_emit+0x37c/0x3e0 [ 160.729943][ T4647] ? wake_up_klogd_work_func+0x90/0x90 [ 160.729945][ T4647] ? __lock_release.isra.0+0x69/0x1a0 [ 160.729947][ T4647] ? mark_held_locks+0x40/0x70 [ 160.729951][ T4647] _printk+0xc7/0x100 [ 160.729955][ T4647] ? snapshot_read.cold+0x21/0x21 [ 160.729958][ T4647] ? br_multicast_flood+0x960/0x960 [ 160.729962][ T4647] ? do_setlink.isra.0+0x9ec/0x2a60 [ 160.729963][ T4647] ? rtnl_newlink+0x9f1/0x11b0 [ 160.729964][ T4647] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 160.729969][ T4647] br_set_state+0x22f/0x430 [ 160.729973][ T4647] br_init_port+0xc4/0x200 [ 160.729975][ T4647] new_nbp+0x3a0/0x650 [ 160.729979][ T4647] br_add_if+0x212/0x1320 [ 160.729982][ T4647] ? is_bpf_text_address+0x72/0x110 [ 160.729986][ T4647] ? kernel_text_address+0x149/0x170 [ 160.729991][ T4647] do_set_master+0x3b2/0x780 [ 160.729995][ T4647] do_setlink.isra.0+0x9ec/0x2a60 [ 160.729998][ T4647] ? stack_trace_save+0x93/0xc0 [ 160.730002][ T4647] ? rtnl_link_get_size+0x350/0x350 [ 160.730003][ T4647] ? rcu_read_lock_any_held+0x66/0x90 [ 160.730006][ T4647] ? stack_depot_save_flags+0x38e/0x790 [ 160.730009][ T4647] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 160.730011][ T4647] ? rcu_read_lock_any_held+0x3c/0x90 [ 160.730013][ T4647] ? validate_chain+0x38b/0xc20 [ 160.730015][ T4647] ? kasan_save_stack+0x3d/0x50 [ 160.730018][ T4647] ? kasan_save_stack+0x2f/0x50 [ 160.730019][ T4647] ? kasan_save_track+0x14/0x30 [ 160.730021][ T4647] ? __kasan_kmalloc+0x7b/0x90 [ 160.730023][ T4647] ? __lock_acquire+0x518/0xc20 [ 160.730025][ T4647] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 160.730028][ T4647] ? ___sys_sendmsg+0xd0/0x1d0 [ 160.730031][ T4647] ? lock_acquire.part.0+0xd4/0x280 [ 160.730033][ T4647] ? rtnl_newlink+0x9a8/0x11b0 [ 160.730036][ T4647] ? rcu_is_watching+0x16/0xd0 [ 160.730038][ T4647] ? lock_acquire+0x13c/0x160 [ 160.730039][ T4647] ? rcu_is_watching+0x16/0xd0 [ 160.730040][ T4647] ? rcu_is_watching+0x16/0xd0 [ 160.730042][ T4647] ? trace_contention_end+0xb3/0x180 [ 160.730044][ T4647] ? __mutex_lock+0x1db/0x1ea0 [ 160.730047][ T4647] ? __mutex_lock+0x9a3/0x1ea0 [ 160.730049][ T4647] ? rtnl_newlink+0x9a8/0x11b0 [ 160.730052][ T4647] ? ww_mutex_lock+0x160/0x160 [ 160.730053][ T4647] ? nla_get_range_signed+0x3d0/0x3d0 [ 160.730058][ T4647] ? rcu_is_watching+0x16/0xd0 [ 160.730060][ T4647] ? __rtnl_newlink+0x3fa/0xa50 [ 160.730066][ T4647] rtnl_newlink+0x9f1/0x11b0 [ 160.730071][ T4647] ? rtnl_bridge_getlink+0x850/0x850 [ 160.730073][ T4647] ? __lock_acquire+0x518/0xc20 [ 160.730077][ T4647] ? lock_acquire.part.0+0xd4/0x280 [ 160.730079][ T4647] ? find_held_lock+0x2b/0x80 [ 160.730082][ T4647] ? rtnl_bridge_getlink+0x850/0x850 [ 160.730083][ T4647] ? __lock_release.isra.0+0x69/0x1a0 [ 160.730087][ T4647] ? rtnl_bridge_getlink+0x850/0x850 [ 160.730089][ T4647] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 160.730092][ T4647] ? rtnl_link_fill+0x920/0x920 [ 160.730094][ T4647] ? __lock_acquire+0x518/0xc20 [ 160.730098][ T4647] ? lock_acquire.part.0+0xd4/0x280 [ 160.730100][ T4647] ? find_held_lock+0x2b/0x80 [ 160.730103][ T4647] netlink_rcv_skb+0x14e/0x3a0 [ 160.730107][ T4647] ? rtnl_link_fill+0x920/0x920 [ 160.730110][ T4647] ? netlink_ack+0xcf0/0xcf0 [ 160.730116][ T4647] ? netlink_deliver_tap+0xc5/0x330 [ 160.730118][ T4647] ? netlink_deliver_tap+0x13c/0x330 [ 160.730123][ T4647] netlink_unicast+0x486/0x750 [ 160.730127][ T4647] ? netlink_attachskb+0x810/0x810 [ 160.730129][ T4647] ? find_held_lock+0x2b/0x80 [ 160.730133][ T4647] netlink_sendmsg+0x75b/0xc90 [ 160.730137][ T4647] ? netlink_unicast+0x750/0x750 [ 160.730141][ T4647] ? __lock_release.isra.0+0x69/0x1a0 [ 160.730143][ T4647] ? __import_iovec+0x36c/0x620 [ 160.730148][ T4647] __sock_sendmsg+0xce/0x190 [ 160.730151][ T4647] ____sys_sendmsg+0x61a/0x860 [ 160.730154][ T4647] ? copy_msghdr_from_user+0x279/0x420 [ 160.730156][ T4647] ? sock_write_iter+0x400/0x400 [ 160.730157][ T4647] ? move_addr_to_kernel+0x40/0x40 [ 160.730165][ T4647] ___sys_sendmsg+0x14e/0x1d0 [ 160.730168][ T4647] ? copy_msghdr_from_user+0x420/0x420 [ 160.730184][ T4647] __sys_sendmsg+0x12c/0x1d0 [ 160.730187][ T4647] ? __sys_sendmsg_sock+0x20/0x20 [ 160.730193][ T4647] ? rcu_is_watching+0x16/0xd0 [ 160.730196][ T4647] do_syscall_64+0xff/0x530 [ 160.730199][ T4647] ? exc_page_fault+0xee/0x100 [ 160.730202][ T4647] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 160.730204][ T4647] RIP: 0033:0x7fcdf400054e [ 160.730209][ T4647] 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 [ 160.730210][ T4647] RSP: 002b:00007ffc672e38c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 160.730213][ T4647] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcdf400054e [ 160.730214][ T4647] RDX: 0000000000000000 RSI: 00007ffc672e3970 RDI: 0000000000000005 [ 160.730215][ T4647] RBP: 00007ffc672e38d0 R08: 0000000000000000 R09: 0000000000000000 [ 160.730216][ T4647] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a4de [ 160.730217][ T4647] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc672e4030 [ 160.730224][ T4647] [ 160.771947][ T4647] br0: port 1(veth_A-C) entered disabled state [ 160.772266][ T4647] veth_A-C: entered allmulticast mode [ 160.773294][ T4647] veth_A-C: entered promiscuous mode [ 160.774088][ T4647] br0: port 1(veth_A-C) entered blocking state [ 160.774361][ T4647] br0: port 1(veth_A-C) entered forwarding state [ 161.102877][ T4657] br0: port 2(vxlan_a) entered blocking state [ 161.103204][ T4657] br0: port 2(vxlan_a) entered disabled state [ 161.103507][ T4657] vxlan_a: entered allmulticast mode [ 161.104545][ T4657] vxlan_a: entered promiscuous mode [ 161.306226][ T4663] br0: port 2(vxlan_a) entered blocking state [ 161.306565][ T4663] br0: port 2(vxlan_a) entered forwarding state [ 165.013059][ T71] vxlan_a: left allmulticast mode [ 165.013077][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 165.013080][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 165.013082][ T71] preempt_count: 1, expected: 0 [ 165.013082][ T71] RCU nest depth: 0, expected: 0 [ 165.013083][ T71] locks held by kworker/u16:1/71: 8, last CPU#1: [ 165.013085][ T71] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 165.013098][ T71] #1: ffa00000004c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 165.013102][ T71] #2: ffffffffbd2ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 165.013108][ T71] #3: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 165.013111][ T71] #4: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 165.013115][ T71] #5: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 165.013119][ T71] #6: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 165.013123][ T71] #7: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 165.013127][ T71] irq event stamp: 5095032 [ 165.013128][ T71] hardirqs last enabled at (5095031): [] __down_trylock_console_sem+0x86/0xa0 [ 165.013131][ T71] hardirqs last disabled at (5095032): [] console_emit_next_record+0x3d4/0x4c0 [ 165.013133][ T71] softirqs last enabled at (5095016): [] handle_softirqs+0x67c/0x900 [ 165.013137][ T71] softirqs last disabled at (5094965): [] do_softirq+0xac/0xe0 [ 165.013139][ T71] Preemption disabled at: [ 165.013140][ T71] [] vprintk_emit+0x31b/0x3e0 [ 165.013145][ T71] CPU: 1 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 165.013148][ T71] Tainted: [W]=WARN [ 165.013149][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 165.013151][ T71] Workqueue: netns cleanup_net [ 165.013154][ T71] Call Trace: [ 165.013156][ T71] [ 165.013158][ T71] dump_stack_lvl+0x6f/0xa0 [ 165.013164][ T71] ? vprintk_emit+0x31b/0x3e0 [ 165.013166][ T71] __might_resched.cold+0x1fe/0x2c1 [ 165.013170][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 165.013174][ T71] ? __kmalloc_noprof+0xdb/0x760 [ 165.013179][ T71] __kmalloc_noprof+0x443/0x760 [ 165.013181][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 165.013188][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 165.013191][ T71] alloc_buf.isra.0+0x4b/0x260 [ 165.013195][ T71] put_chars+0x1e1/0x2f0 [ 165.013197][ T71] ? __send_to_port+0x420/0x420 [ 165.013199][ T71] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 165.013203][ T71] ? rcu_read_lock_any_held+0x3c/0x90 [ 165.013206][ T71] ? validate_chain+0x38b/0xc20 [ 165.013211][ T71] hvc_console_print+0x292/0x780 [ 165.013215][ T71] ? __lock_acquire+0x518/0xc20 [ 165.013220][ T71] ? hvc_write+0x3a0/0x3a0 [ 165.013224][ T71] ? rcu_is_watching+0x16/0xd0 [ 165.013229][ T71] console_emit_next_record+0x22f/0x4c0 [ 165.013233][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 165.013235][ T71] ? console_flush_one_record+0x106/0x710 [ 165.013239][ T71] ? rcu_is_watching+0x16/0xd0 [ 165.013240][ T71] ? lock_acquire+0x13c/0x160 [ 165.013245][ T71] console_flush_one_record+0x46f/0x710 [ 165.013249][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 165.013251][ T71] ? __lock_acquire+0x518/0xc20 [ 165.013257][ T71] console_unlock+0xee/0x1f0 [ 165.013260][ T71] ? console_flush_one_record+0x710/0x710 [ 165.013262][ T71] ? rcu_is_watching+0x16/0xd0 [ 165.013263][ T71] ? lock_acquire+0xe0/0x160 [ 165.013267][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 165.013269][ T71] ? vprintk_emit+0x320/0x3e0 [ 165.013272][ T71] vprintk_emit+0x37c/0x3e0 [ 165.013276][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 165.013277][ T71] ? cleanup_net+0x431/0x940 [ 165.013279][ T71] ? worker_thread+0x4f1/0xd60 [ 165.013281][ T71] ? kthread+0x367/0x460 [ 165.013283][ T71] ? ret_from_fork+0x474/0x6b0 [ 165.013286][ T71] ? ret_from_fork_asm+0x11/0x20 [ 165.013291][ T71] _printk+0xc7/0x100 [ 165.013295][ T71] ? snapshot_read.cold+0x21/0x21 [ 165.013300][ T71] ? netdev_name+0x43/0x60 [ 165.013304][ T71] ? __netdev_printk+0x17f/0x1d0 [ 165.013308][ T71] netdev_info+0xe2/0x116 [ 165.013311][ T71] ? netdev_notice+0x120/0x120 [ 165.013315][ T71] ? rcu_is_watching+0x16/0xd0 [ 165.013317][ T71] ? __up_read+0x355/0x9e0 [ 165.013320][ T71] ? down_write_nested+0x200/0x200 [ 165.013322][ T71] ? mutex_is_locked+0x1c/0x50 [ 165.013325][ T71] netif_set_allmulti.cold+0x7c/0x166 [ 165.013329][ T71] dev_set_allmulti+0xa6/0x240 [ 165.013333][ T71] del_nbp+0xb7/0xc10 [ 165.013340][ T71] br_dev_delete+0x9d/0x1e0 [ 165.013343][ T71] br_net_exit_rtnl+0xb8/0x110 [ 165.013347][ T71] ops_undo_list+0x5be/0x8f0 [ 165.013351][ T71] ? lockdep_hardirqs_on+0x91/0x130 [ 165.013355][ T71] ? netns_install+0x2a0/0x2a0 [ 165.013356][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 165.013360][ T71] ? idr_destroy+0x121/0x250 [ 165.013365][ T71] cleanup_net+0x431/0x940 [ 165.013368][ T71] ? net_passive_dec+0x230/0x230 [ 165.013372][ T71] ? lock_acquire+0x13c/0x160 [ 165.013374][ T71] ? rcu_is_watching+0x16/0xd0 [ 165.013377][ T71] process_one_work+0xe3e/0x1560 [ 165.013384][ T71] ? __queue_delayed_work+0x470/0x470 [ 165.013388][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 165.013396][ T71] worker_thread+0x4f1/0xd60 [ 165.013400][ T71] ? rescuer_thread+0x1340/0x1340 [ 165.013402][ T71] ? __kthread_parkme+0xbd/0x210 [ 165.013405][ T71] ? rescuer_thread+0x1340/0x1340 [ 165.013408][ T71] ? rescuer_thread+0x1340/0x1340 [ 165.013410][ T71] kthread+0x367/0x460 [ 165.013412][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 165.013416][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 165.013419][ T71] ret_from_fork+0x474/0x6b0 [ 165.013421][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 165.013425][ T71] ? __switch_to+0x5a3/0xe00 [ 165.013428][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 165.013431][ T71] ret_from_fork_asm+0x11/0x20 [ 165.013440][ T71] [ 165.050284][ T71] vxlan_a: left promiscuous mode [ 165.050616][ T71] br0: port 2(vxlan_a) entered disabled state [ 165.053532][ T71] veth_A-C: left allmulticast mode [ 165.053909][ T71] veth_A-C: left promiscuous mode [ 165.054189][ T71] br0: port 1(veth_A-C) entered disabled state [ 168.938122][ T4849] br0: port 1(veth_A-C) entered blocking state [ 168.938140][ T4849] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 168.938143][ T4849] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4849, name: ip [ 168.938144][ T4849] preempt_count: 1, expected: 0 [ 168.938145][ T4849] RCU nest depth: 0, expected: 0 [ 168.938146][ T4849] locks held by ip/4849: 5, last CPU#1: [ 168.938148][ T4849] #0: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 168.938160][ T4849] #1: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 168.938166][ T4849] #2: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 168.938171][ T4849] #3: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 168.938175][ T4849] #4: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 168.938179][ T4849] irq event stamp: 37832 [ 168.938180][ T4849] hardirqs last enabled at (37831): [] __down_trylock_console_sem+0x86/0xa0 [ 168.938183][ T4849] hardirqs last disabled at (37832): [] console_emit_next_record+0x3d4/0x4c0 [ 168.938186][ T4849] softirqs last enabled at (37774): [] __alloc_skb+0x4c2/0x5f0 [ 168.938189][ T4849] softirqs last disabled at (37772): [] __alloc_skb+0x4c2/0x5f0 [ 168.938192][ T4849] Preemption disabled at: [ 168.938192][ T4849] [] vprintk_emit+0x31b/0x3e0 [ 168.938197][ T4849] CPU: 1 UID: 0 PID: 4849 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 168.938201][ T4849] Tainted: [W]=WARN [ 168.938202][ T4849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 168.938204][ T4849] Call Trace: [ 168.938205][ T4849] [ 168.938207][ T4849] dump_stack_lvl+0x6f/0xa0 [ 168.938213][ T4849] ? vprintk_emit+0x31b/0x3e0 [ 168.938215][ T4849] __might_resched.cold+0x1fe/0x2c1 [ 168.938219][ T4849] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 168.938223][ T4849] ? __kmalloc_noprof+0xdb/0x760 [ 168.938228][ T4849] __kmalloc_noprof+0x443/0x760 [ 168.938230][ T4849] ? alloc_buf.isra.0+0x4b/0x260 [ 168.938237][ T4849] ? do_raw_spin_unlock+0x59/0x250 [ 168.938240][ T4849] alloc_buf.isra.0+0x4b/0x260 [ 168.938243][ T4849] put_chars+0x1e1/0x2f0 [ 168.938246][ T4849] ? __send_to_port+0x420/0x420 [ 168.938247][ T4849] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 168.938251][ T4849] ? validate_chain+0x38b/0xc20 [ 168.938256][ T4849] hvc_console_print+0x292/0x780 [ 168.938264][ T4849] ? hvc_write+0x3a0/0x3a0 [ 168.938267][ T4849] ? rcu_is_watching+0x16/0xd0 [ 168.938269][ T4849] ? lock_acquire+0x13c/0x160 [ 168.938273][ T4849] console_emit_next_record+0x22f/0x4c0 [ 168.938277][ T4849] ? devkmsg_read+0x4b0/0x4b0 [ 168.938279][ T4849] ? console_flush_one_record+0x106/0x710 [ 168.938282][ T4849] ? rcu_is_watching+0x16/0xd0 [ 168.938284][ T4849] ? lock_acquire+0x13c/0x160 [ 168.938288][ T4849] console_flush_one_record+0x46f/0x710 [ 168.938293][ T4849] ? console_emit_next_record+0x4c0/0x4c0 [ 168.938295][ T4849] ? __lock_acquire+0x518/0xc20 [ 168.938300][ T4849] console_unlock+0xee/0x1f0 [ 168.938303][ T4849] ? console_flush_one_record+0x710/0x710 [ 168.938305][ T4849] ? rcu_is_watching+0x16/0xd0 [ 168.938306][ T4849] ? lock_acquire+0xe0/0x160 [ 168.938310][ T4849] ? __down_trylock_console_sem+0x5e/0xa0 [ 168.938312][ T4849] ? vprintk_emit+0x320/0x3e0 [ 168.938316][ T4849] vprintk_emit+0x37c/0x3e0 [ 168.938321][ T4849] ? wake_up_klogd_work_func+0x90/0x90 [ 168.938324][ T4849] ? __lock_release.isra.0+0x69/0x1a0 [ 168.938328][ T4849] ? mark_held_locks+0x40/0x70 [ 168.938339][ T4849] _printk+0xc7/0x100 [ 168.938350][ T4849] ? snapshot_read.cold+0x21/0x21 [ 168.938356][ T4849] ? br_multicast_flood+0x960/0x960 [ 168.938364][ T4849] ? do_setlink.isra.0+0x9ec/0x2a60 [ 168.938367][ T4849] ? rtnl_newlink+0x9f1/0x11b0 [ 168.938369][ T4849] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 168.938378][ T4849] br_set_state+0x22f/0x430 [ 168.938386][ T4849] br_init_port+0xc4/0x200 [ 168.938390][ T4849] new_nbp+0x3a0/0x650 [ 168.938396][ T4849] br_add_if+0x212/0x1320 [ 168.938400][ T4849] ? is_bpf_text_address+0x72/0x110 [ 168.938405][ T4849] ? kernel_text_address+0x149/0x170 [ 168.938413][ T4849] do_set_master+0x3b2/0x780 [ 168.938418][ T4849] do_setlink.isra.0+0x9ec/0x2a60 [ 168.938421][ T4849] ? stack_trace_save+0x93/0xc0 [ 168.938425][ T4849] ? rtnl_link_get_size+0x350/0x350 [ 168.938426][ T4849] ? rcu_read_lock_any_held+0x66/0x90 [ 168.938430][ T4849] ? stack_depot_save_flags+0x38e/0x790 [ 168.938435][ T4849] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 168.938438][ T4849] ? rcu_read_lock_any_held+0x3c/0x90 [ 168.938440][ T4849] ? validate_chain+0x38b/0xc20 [ 168.938447][ T4849] ? kasan_save_stack+0x3d/0x50 [ 168.938453][ T4849] ? kasan_save_stack+0x2f/0x50 [ 168.938459][ T4849] ? kasan_save_track+0x14/0x30 [ 168.938462][ T4849] ? __kasan_kmalloc+0x7b/0x90 [ 168.938467][ T4849] ? __lock_acquire+0x518/0xc20 [ 168.938470][ T4849] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 168.938479][ T4849] ? ___sys_sendmsg+0xd0/0x1d0 [ 168.938485][ T4849] ? lock_acquire.part.0+0xd4/0x280 [ 168.938489][ T4849] ? rtnl_newlink+0x9a8/0x11b0 [ 168.938493][ T4849] ? rcu_is_watching+0x16/0xd0 [ 168.938496][ T4849] ? lock_acquire+0x13c/0x160 [ 168.938499][ T4849] ? rcu_is_watching+0x16/0xd0 [ 168.938501][ T4849] ? rcu_is_watching+0x16/0xd0 [ 168.938504][ T4849] ? trace_contention_end+0xb3/0x180 [ 168.938507][ T4849] ? __mutex_lock+0x1db/0x1ea0 [ 168.938510][ T4849] ? __mutex_lock+0x9a3/0x1ea0 [ 168.938514][ T4849] ? rtnl_newlink+0x9a8/0x11b0 [ 168.938520][ T4849] ? ww_mutex_lock+0x160/0x160 [ 168.938521][ T4849] ? nla_get_range_signed+0x3d0/0x3d0 [ 168.938529][ T4849] ? rcu_is_watching+0x16/0xd0 [ 168.938532][ T4849] ? __rtnl_newlink+0x3fa/0xa50 [ 168.938537][ T4849] rtnl_newlink+0x9f1/0x11b0 [ 168.938543][ T4849] ? rtnl_bridge_getlink+0x850/0x850 [ 168.938545][ T4849] ? __lock_acquire+0x518/0xc20 [ 168.938549][ T4849] ? lock_acquire.part.0+0xd4/0x280 [ 168.938551][ T4849] ? find_held_lock+0x2b/0x80 [ 168.938554][ T4849] ? rtnl_bridge_getlink+0x850/0x850 [ 168.938556][ T4849] ? __lock_release.isra.0+0x69/0x1a0 [ 168.938559][ T4849] ? rtnl_bridge_getlink+0x850/0x850 [ 168.938561][ T4849] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 168.938565][ T4849] ? rtnl_link_fill+0x920/0x920 [ 168.938566][ T4849] ? __lock_acquire+0x518/0xc20 [ 168.938573][ T4849] ? lock_acquire.part.0+0xd4/0x280 [ 168.938576][ T4849] ? find_held_lock+0x2b/0x80 [ 168.938582][ T4849] netlink_rcv_skb+0x14e/0x3a0 [ 168.938586][ T4849] ? rtnl_link_fill+0x920/0x920 [ 168.938592][ T4849] ? netlink_ack+0xcf0/0xcf0 [ 168.938608][ T4849] ? netlink_deliver_tap+0xc5/0x330 [ 168.938615][ T4849] ? netlink_deliver_tap+0x13c/0x330 [ 168.938625][ T4849] netlink_unicast+0x486/0x750 [ 168.938635][ T4849] ? netlink_attachskb+0x810/0x810 [ 168.938639][ T4849] ? find_held_lock+0x2b/0x80 [ 168.938647][ T4849] netlink_sendmsg+0x75b/0xc90 [ 168.938653][ T4849] ? netlink_unicast+0x750/0x750 [ 168.938660][ T4849] ? __lock_release.isra.0+0x69/0x1a0 [ 168.938672][ T4849] ? __import_iovec+0x36c/0x620 [ 168.938680][ T4849] __sock_sendmsg+0xce/0x190 [ 168.938686][ T4849] ____sys_sendmsg+0x61a/0x860 [ 168.938690][ T4849] ? copy_msghdr_from_user+0x279/0x420 [ 168.938693][ T4849] ? sock_write_iter+0x400/0x400 [ 168.938695][ T4849] ? move_addr_to_kernel+0x40/0x40 [ 168.938708][ T4849] ___sys_sendmsg+0x14e/0x1d0 [ 168.938713][ T4849] ? copy_msghdr_from_user+0x420/0x420 [ 168.938740][ T4849] __sys_sendmsg+0x12c/0x1d0 [ 168.938744][ T4849] ? __sys_sendmsg_sock+0x20/0x20 [ 168.938750][ T4849] ? rcu_is_watching+0x16/0xd0 [ 168.938753][ T4849] do_syscall_64+0xff/0x530 [ 168.938757][ T4849] ? exc_page_fault+0xee/0x100 [ 168.938760][ T4849] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 168.938762][ T4849] RIP: 0033:0x7f5c9855e54e [ 168.938767][ T4849] 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 [ 168.938769][ T4849] RSP: 002b:00007ffd866c6860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 168.938772][ T4849] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5c9855e54e [ 168.938774][ T4849] RDX: 0000000000000000 RSI: 00007ffd866c6910 RDI: 0000000000000005 [ 168.938775][ T4849] RBP: 00007ffd866c6870 R08: 0000000000000000 R09: 0000000000000000 [ 168.938775][ T4849] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a4e6 [ 168.938776][ T4849] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd866c6fd0 [ 168.938783][ T4849] [ 168.983591][ T4849] br0: port 1(veth_A-C) entered disabled state [ 168.984201][ T4849] veth_A-C: entered allmulticast mode [ 168.986537][ T4849] veth_A-C: entered promiscuous mode [ 168.988044][ T4849] br0: port 1(veth_A-C) entered blocking state [ 168.988642][ T4849] br0: port 1(veth_A-C) entered forwarding state [ 169.332432][ T4859] br0: port 2(vxlan_a) entered blocking state [ 169.333395][ T4859] br0: port 2(vxlan_a) entered disabled state [ 169.334840][ T4859] vxlan_a: entered allmulticast mode [ 169.335890][ T4859] vxlan_a: entered promiscuous mode [ 169.547433][ T4865] br0: port 2(vxlan_a) entered blocking state [ 169.547790][ T4865] br0: port 2(vxlan_a) entered forwarding state [ 173.290768][ T71] vxlan_a: left allmulticast mode [ 173.290787][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 173.290789][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 173.290791][ T71] preempt_count: 1, expected: 0 [ 173.290792][ T71] RCU nest depth: 0, expected: 0 [ 173.290793][ T71] locks held by kworker/u16:1/71: 8, last CPU#3: [ 173.290795][ T71] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 173.290808][ T71] #1: ffa00000004c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 173.290812][ T71] #2: ffffffffbd2ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 173.290818][ T71] #3: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 173.290822][ T71] #4: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 173.290826][ T71] #5: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 173.290830][ T71] #6: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 173.290834][ T71] #7: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 173.290838][ T71] irq event stamp: 5312130 [ 173.290839][ T71] hardirqs last enabled at (5312129): [] __down_trylock_console_sem+0x86/0xa0 [ 173.290842][ T71] hardirqs last disabled at (5312130): [] console_emit_next_record+0x3d4/0x4c0 [ 173.290844][ T71] softirqs last enabled at (5312118): [] vxlan_flush+0x6d7/0xdc0 [vxlan] [ 173.290852][ T71] softirqs last disabled at (5312060): [] vxlan_flush+0x37e/0xdc0 [vxlan] [ 173.290856][ T71] Preemption disabled at: [ 173.290857][ T71] [] vprintk_emit+0x31b/0x3e0 [ 173.290862][ T71] CPU: 3 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 173.290866][ T71] Tainted: [W]=WARN [ 173.290867][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 173.290868][ T71] Workqueue: netns cleanup_net [ 173.290872][ T71] Call Trace: [ 173.290873][ T71] [ 173.290875][ T71] dump_stack_lvl+0x6f/0xa0 [ 173.290882][ T71] ? vprintk_emit+0x31b/0x3e0 [ 173.290883][ T71] __might_resched.cold+0x1fe/0x2c1 [ 173.290888][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 173.290892][ T71] ? __kmalloc_noprof+0xdb/0x760 [ 173.290897][ T71] __kmalloc_noprof+0x443/0x760 [ 173.290899][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 173.290906][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 173.290908][ T71] alloc_buf.isra.0+0x4b/0x260 [ 173.290912][ T71] put_chars+0x1e1/0x2f0 [ 173.290915][ T71] ? __send_to_port+0x420/0x420 [ 173.290916][ T71] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 173.290920][ T71] ? rcu_read_lock_any_held+0x3c/0x90 [ 173.290923][ T71] ? validate_chain+0x38b/0xc20 [ 173.290929][ T71] hvc_console_print+0x292/0x780 [ 173.290933][ T71] ? __lock_acquire+0x518/0xc20 [ 173.290938][ T71] ? hvc_write+0x3a0/0x3a0 [ 173.290942][ T71] ? rcu_is_watching+0x16/0xd0 [ 173.290947][ T71] console_emit_next_record+0x22f/0x4c0 [ 173.290951][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 173.290953][ T71] ? console_flush_one_record+0x106/0x710 [ 173.290957][ T71] ? rcu_is_watching+0x16/0xd0 [ 173.290958][ T71] ? lock_acquire+0x13c/0x160 [ 173.290963][ T71] console_flush_one_record+0x46f/0x710 [ 173.290967][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 173.290969][ T71] ? __lock_acquire+0x518/0xc20 [ 173.290975][ T71] console_unlock+0xee/0x1f0 [ 173.290978][ T71] ? console_flush_one_record+0x710/0x710 [ 173.290980][ T71] ? rcu_is_watching+0x16/0xd0 [ 173.290982][ T71] ? lock_acquire+0xe0/0x160 [ 173.290986][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 173.290988][ T71] ? vprintk_emit+0x320/0x3e0 [ 173.290990][ T71] vprintk_emit+0x37c/0x3e0 [ 173.290994][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 173.290995][ T71] ? cleanup_net+0x431/0x940 [ 173.290997][ T71] ? worker_thread+0x4f1/0xd60 [ 173.290999][ T71] ? kthread+0x367/0x460 [ 173.291001][ T71] ? ret_from_fork+0x474/0x6b0 [ 173.291004][ T71] ? ret_from_fork_asm+0x11/0x20 [ 173.291009][ T71] _printk+0xc7/0x100 [ 173.291013][ T71] ? snapshot_read.cold+0x21/0x21 [ 173.291018][ T71] ? netdev_name+0x43/0x60 [ 173.291022][ T71] ? __netdev_printk+0x17f/0x1d0 [ 173.291026][ T71] netdev_info+0xe2/0x116 [ 173.291029][ T71] ? netdev_notice+0x120/0x120 [ 173.291034][ T71] ? rcu_is_watching+0x16/0xd0 [ 173.291036][ T71] ? __up_read+0x355/0x9e0 [ 173.291038][ T71] ? down_write_nested+0x200/0x200 [ 173.291041][ T71] ? mutex_is_locked+0x1c/0x50 [ 173.291043][ T71] netif_set_allmulti.cold+0x7c/0x166 [ 173.291047][ T71] dev_set_allmulti+0xa6/0x240 [ 173.291051][ T71] del_nbp+0xb7/0xc10 [ 173.291058][ T71] br_dev_delete+0x9d/0x1e0 [ 173.291062][ T71] br_net_exit_rtnl+0xb8/0x110 [ 173.291066][ T71] ops_undo_list+0x5be/0x8f0 [ 173.291070][ T71] ? lockdep_hardirqs_on+0x91/0x130 [ 173.291074][ T71] ? netns_install+0x2a0/0x2a0 [ 173.291075][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 173.291078][ T71] ? idr_destroy+0x121/0x250 [ 173.291084][ T71] cleanup_net+0x431/0x940 [ 173.291087][ T71] ? net_passive_dec+0x230/0x230 [ 173.291091][ T71] ? lock_acquire+0x13c/0x160 [ 173.291093][ T71] ? rcu_is_watching+0x16/0xd0 [ 173.291096][ T71] process_one_work+0xe3e/0x1560 [ 173.291104][ T71] ? __queue_delayed_work+0x470/0x470 [ 173.291107][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 173.291115][ T71] worker_thread+0x4f1/0xd60 [ 173.291119][ T71] ? rescuer_thread+0x1340/0x1340 [ 173.291122][ T71] ? __kthread_parkme+0xbd/0x210 [ 173.291124][ T71] ? rescuer_thread+0x1340/0x1340 [ 173.291128][ T71] ? rescuer_thread+0x1340/0x1340 [ 173.291130][ T71] kthread+0x367/0x460 [ 173.291132][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 173.291135][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 173.291138][ T71] ret_from_fork+0x474/0x6b0 [ 173.291141][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 173.291145][ T71] ? __switch_to+0x5a3/0xe00 [ 173.291148][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 173.291151][ T71] ret_from_fork_asm+0x11/0x20 [ 173.291160][ T71] [ 173.316509][ T71] vxlan_a: left promiscuous mode [ 173.316865][ T71] br0: port 2(vxlan_a) entered disabled state [ 173.318998][ T71] veth_A-C: left allmulticast mode [ 173.319218][ T71] veth_A-C: left promiscuous mode [ 173.319502][ T71] br0: port 1(veth_A-C) entered disabled state [ 177.411556][ T5065] br0: port 1(veth_A-C) entered blocking state [ 177.411576][ T5065] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 177.411579][ T5065] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 5065, name: ip [ 177.411581][ T5065] preempt_count: 1, expected: 0 [ 177.411582][ T5065] RCU nest depth: 0, expected: 0 [ 177.411584][ T5065] locks held by ip/5065: 5, last CPU#3: [ 177.411586][ T5065] #0: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 177.411599][ T5065] #1: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 177.411605][ T5065] #2: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 177.411610][ T5065] #3: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 177.411614][ T5065] #4: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 177.411618][ T5065] irq event stamp: 44014 [ 177.411619][ T5065] hardirqs last enabled at (44013): [] __down_trylock_console_sem+0x86/0xa0 [ 177.411622][ T5065] hardirqs last disabled at (44014): [] console_emit_next_record+0x3d4/0x4c0 [ 177.411624][ T5065] softirqs last enabled at (43954): [] __alloc_skb+0x4c2/0x5f0 [ 177.411628][ T5065] softirqs last disabled at (43952): [] __alloc_skb+0x4c2/0x5f0 [ 177.411631][ T5065] Preemption disabled at: [ 177.411631][ T5065] [] vprintk_emit+0x31b/0x3e0 [ 177.411636][ T5065] CPU: 3 UID: 0 PID: 5065 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 177.411640][ T5065] Tainted: [W]=WARN [ 177.411641][ T5065] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 177.411643][ T5065] Call Trace: [ 177.411644][ T5065] [ 177.411646][ T5065] dump_stack_lvl+0x6f/0xa0 [ 177.411652][ T5065] ? vprintk_emit+0x31b/0x3e0 [ 177.411653][ T5065] __might_resched.cold+0x1fe/0x2c1 [ 177.411658][ T5065] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 177.411664][ T5065] ? __kmalloc_noprof+0xdb/0x760 [ 177.411669][ T5065] __kmalloc_noprof+0x443/0x760 [ 177.411671][ T5065] ? alloc_buf.isra.0+0x4b/0x260 [ 177.411677][ T5065] ? do_raw_spin_unlock+0x59/0x250 [ 177.411680][ T5065] alloc_buf.isra.0+0x4b/0x260 [ 177.411684][ T5065] put_chars+0x1e1/0x2f0 [ 177.411686][ T5065] ? __send_to_port+0x420/0x420 [ 177.411688][ T5065] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 177.411691][ T5065] ? validate_chain+0x38b/0xc20 [ 177.411697][ T5065] hvc_console_print+0x292/0x780 [ 177.411705][ T5065] ? hvc_write+0x3a0/0x3a0 [ 177.411707][ T5065] ? rcu_is_watching+0x16/0xd0 [ 177.411709][ T5065] ? lock_acquire+0x13c/0x160 [ 177.411713][ T5065] console_emit_next_record+0x22f/0x4c0 [ 177.411718][ T5065] ? devkmsg_read+0x4b0/0x4b0 [ 177.411719][ T5065] ? console_flush_one_record+0x106/0x710 [ 177.411723][ T5065] ? rcu_is_watching+0x16/0xd0 [ 177.411724][ T5065] ? lock_acquire+0x13c/0x160 [ 177.411735][ T5065] console_flush_one_record+0x46f/0x710 [ 177.411740][ T5065] ? console_emit_next_record+0x4c0/0x4c0 [ 177.411741][ T5065] ? __lock_acquire+0x518/0xc20 [ 177.411747][ T5065] console_unlock+0xee/0x1f0 [ 177.411750][ T5065] ? console_flush_one_record+0x710/0x710 [ 177.411752][ T5065] ? rcu_is_watching+0x16/0xd0 [ 177.411753][ T5065] ? lock_acquire+0xe0/0x160 [ 177.411757][ T5065] ? __down_trylock_console_sem+0x5e/0xa0 [ 177.411759][ T5065] ? vprintk_emit+0x320/0x3e0 [ 177.411762][ T5065] vprintk_emit+0x37c/0x3e0 [ 177.411765][ T5065] ? wake_up_klogd_work_func+0x90/0x90 [ 177.411767][ T5065] ? __lock_release.isra.0+0x69/0x1a0 [ 177.411769][ T5065] ? mark_held_locks+0x40/0x70 [ 177.411773][ T5065] _printk+0xc7/0x100 [ 177.411777][ T5065] ? snapshot_read.cold+0x21/0x21 [ 177.411781][ T5065] ? br_multicast_flood+0x960/0x960 [ 177.411784][ T5065] ? do_setlink.isra.0+0x9ec/0x2a60 [ 177.411786][ T5065] ? rtnl_newlink+0x9f1/0x11b0 [ 177.411787][ T5065] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 177.411791][ T5065] br_set_state+0x22f/0x430 [ 177.411796][ T5065] br_init_port+0xc4/0x200 [ 177.411798][ T5065] new_nbp+0x3a0/0x650 [ 177.411802][ T5065] br_add_if+0x212/0x1320 [ 177.411805][ T5065] ? is_bpf_text_address+0x72/0x110 [ 177.411808][ T5065] ? kernel_text_address+0x149/0x170 [ 177.411814][ T5065] do_set_master+0x3b2/0x780 [ 177.411818][ T5065] do_setlink.isra.0+0x9ec/0x2a60 [ 177.411821][ T5065] ? stack_trace_save+0x93/0xc0 [ 177.411825][ T5065] ? rtnl_link_get_size+0x350/0x350 [ 177.411826][ T5065] ? rcu_read_lock_any_held+0x66/0x90 [ 177.411829][ T5065] ? stack_depot_save_flags+0x38e/0x790 [ 177.411832][ T5065] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 177.411834][ T5065] ? rcu_read_lock_any_held+0x3c/0x90 [ 177.411836][ T5065] ? validate_chain+0x38b/0xc20 [ 177.411839][ T5065] ? kasan_save_stack+0x3d/0x50 [ 177.411841][ T5065] ? kasan_save_stack+0x2f/0x50 [ 177.411842][ T5065] ? kasan_save_track+0x14/0x30 [ 177.411844][ T5065] ? __kasan_kmalloc+0x7b/0x90 [ 177.411846][ T5065] ? __lock_acquire+0x518/0xc20 [ 177.411848][ T5065] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 177.411851][ T5065] ? ___sys_sendmsg+0xd0/0x1d0 [ 177.411854][ T5065] ? lock_acquire.part.0+0xd4/0x280 [ 177.411856][ T5065] ? rtnl_newlink+0x9a8/0x11b0 [ 177.411859][ T5065] ? rcu_is_watching+0x16/0xd0 [ 177.411861][ T5065] ? lock_acquire+0x13c/0x160 [ 177.411862][ T5065] ? rcu_is_watching+0x16/0xd0 [ 177.411863][ T5065] ? rcu_is_watching+0x16/0xd0 [ 177.411865][ T5065] ? trace_contention_end+0xb3/0x180 [ 177.411868][ T5065] ? __mutex_lock+0x1db/0x1ea0 [ 177.411870][ T5065] ? __mutex_lock+0x9a3/0x1ea0 [ 177.411872][ T5065] ? rtnl_newlink+0x9a8/0x11b0 [ 177.411876][ T5065] ? ww_mutex_lock+0x160/0x160 [ 177.411877][ T5065] ? nla_get_range_signed+0x3d0/0x3d0 [ 177.411882][ T5065] ? rcu_is_watching+0x16/0xd0 [ 177.411884][ T5065] ? __rtnl_newlink+0x3fa/0xa50 [ 177.411889][ T5065] rtnl_newlink+0x9f1/0x11b0 [ 177.411895][ T5065] ? rtnl_bridge_getlink+0x850/0x850 [ 177.411896][ T5065] ? __lock_acquire+0x518/0xc20 [ 177.411901][ T5065] ? lock_acquire.part.0+0xd4/0x280 [ 177.411903][ T5065] ? find_held_lock+0x2b/0x80 [ 177.411905][ T5065] ? rtnl_bridge_getlink+0x850/0x850 [ 177.411907][ T5065] ? __lock_release.isra.0+0x69/0x1a0 [ 177.411911][ T5065] ? rtnl_bridge_getlink+0x850/0x850 [ 177.411913][ T5065] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 177.411916][ T5065] ? rtnl_link_fill+0x920/0x920 [ 177.411918][ T5065] ? __lock_acquire+0x518/0xc20 [ 177.411922][ T5065] ? lock_acquire.part.0+0xd4/0x280 [ 177.411924][ T5065] ? find_held_lock+0x2b/0x80 [ 177.411928][ T5065] netlink_rcv_skb+0x14e/0x3a0 [ 177.411931][ T5065] ? rtnl_link_fill+0x920/0x920 [ 177.411934][ T5065] ? netlink_ack+0xcf0/0xcf0 [ 177.411940][ T5065] ? netlink_deliver_tap+0xc5/0x330 [ 177.411942][ T5065] ? netlink_deliver_tap+0x13c/0x330 [ 177.411947][ T5065] netlink_unicast+0x486/0x750 [ 177.411951][ T5065] ? netlink_attachskb+0x810/0x810 [ 177.411953][ T5065] ? find_held_lock+0x2b/0x80 [ 177.411958][ T5065] netlink_sendmsg+0x75b/0xc90 [ 177.411962][ T5065] ? netlink_unicast+0x750/0x750 [ 177.411966][ T5065] ? __lock_release.isra.0+0x69/0x1a0 [ 177.411967][ T5065] ? __import_iovec+0x36c/0x620 [ 177.411973][ T5065] __sock_sendmsg+0xce/0x190 [ 177.411976][ T5065] ____sys_sendmsg+0x61a/0x860 [ 177.411978][ T5065] ? copy_msghdr_from_user+0x279/0x420 [ 177.411980][ T5065] ? sock_write_iter+0x400/0x400 [ 177.411982][ T5065] ? move_addr_to_kernel+0x40/0x40 [ 177.411989][ T5065] ___sys_sendmsg+0x14e/0x1d0 [ 177.411992][ T5065] ? copy_msghdr_from_user+0x420/0x420 [ 177.412008][ T5065] __sys_sendmsg+0x12c/0x1d0 [ 177.412012][ T5065] ? __sys_sendmsg_sock+0x20/0x20 [ 177.412018][ T5065] ? rcu_is_watching+0x16/0xd0 [ 177.412021][ T5065] do_syscall_64+0xff/0x530 [ 177.412024][ T5065] ? exc_page_fault+0xee/0x100 [ 177.412027][ T5065] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 177.412029][ T5065] RIP: 0033:0x7fcc7ee4a54e [ 177.412034][ T5065] 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 [ 177.412035][ T5065] RSP: 002b:00007fffc7db9250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 177.412038][ T5065] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcc7ee4a54e [ 177.412040][ T5065] RDX: 0000000000000000 RSI: 00007fffc7db9300 RDI: 0000000000000005 [ 177.412040][ T5065] RBP: 00007fffc7db9260 R08: 0000000000000000 R09: 0000000000000000 [ 177.412041][ T5065] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a4ee [ 177.412042][ T5065] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffc7db99c0 [ 177.412049][ T5065] [ 177.448969][ T5065] br0: port 1(veth_A-C) entered disabled state [ 177.449283][ T5065] veth_A-C: entered allmulticast mode [ 177.450397][ T5065] veth_A-C: entered promiscuous mode [ 177.451194][ T5065] br0: port 1(veth_A-C) entered blocking state [ 177.451468][ T5065] br0: port 1(veth_A-C) entered forwarding state [ 177.815386][ T5075] br0: port 2(vxlan_a) entered blocking state [ 177.815709][ T5075] br0: port 2(vxlan_a) entered disabled state [ 177.816015][ T5075] vxlan_a: entered allmulticast mode [ 177.817071][ T5075] vxlan_a: entered promiscuous mode [ 178.011509][ T5081] br0: port 2(vxlan_a) entered blocking state [ 178.011884][ T5081] br0: port 2(vxlan_a) entered forwarding state [ 181.711495][ T71] vxlan_a: left allmulticast mode [ 181.711520][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 181.711524][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 181.711526][ T71] preempt_count: 1, expected: 0 [ 181.711528][ T71] RCU nest depth: 0, expected: 0 [ 181.711529][ T71] locks held by kworker/u16:1/71: 8, last CPU#1: [ 181.711532][ T71] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 181.711548][ T71] #1: ffa00000004c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 181.711554][ T71] #2: ffffffffbd2ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 181.711560][ T71] #3: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 181.711564][ T71] #4: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 181.711568][ T71] #5: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 181.711573][ T71] #6: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 181.711578][ T71] #7: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 181.711584][ T71] irq event stamp: 5511094 [ 181.711585][ T71] hardirqs last enabled at (5511093): [] __down_trylock_console_sem+0x86/0xa0 [ 181.711589][ T71] hardirqs last disabled at (5511094): [] console_emit_next_record+0x3d4/0x4c0 [ 181.711593][ T71] softirqs last enabled at (5511080): [] vxlan_flush+0x6d7/0xdc0 [vxlan] [ 181.711604][ T71] softirqs last disabled at (5511024): [] vxlan_flush+0x37e/0xdc0 [vxlan] [ 181.711611][ T71] Preemption disabled at: [ 181.711612][ T71] [] vprintk_emit+0x31b/0x3e0 [ 181.711619][ T71] CPU: 1 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 181.711626][ T71] Tainted: [W]=WARN [ 181.711628][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 181.711632][ T71] Workqueue: netns cleanup_net [ 181.711638][ T71] Call Trace: [ 181.711641][ T71] [ 181.711645][ T71] dump_stack_lvl+0x6f/0xa0 [ 181.711658][ T71] ? vprintk_emit+0x31b/0x3e0 [ 181.711667][ T71] __might_resched.cold+0x1fe/0x2c1 [ 181.711673][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 181.711679][ T71] ? __kmalloc_noprof+0xdb/0x760 [ 181.711686][ T71] __kmalloc_noprof+0x443/0x760 [ 181.711689][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 181.711699][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 181.711703][ T71] alloc_buf.isra.0+0x4b/0x260 [ 181.711709][ T71] put_chars+0x1e1/0x2f0 [ 181.711713][ T71] ? __send_to_port+0x420/0x420 [ 181.711715][ T71] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 181.711721][ T71] ? rcu_read_lock_any_held+0x3c/0x90 [ 181.711725][ T71] ? validate_chain+0x38b/0xc20 [ 181.711733][ T71] hvc_console_print+0x292/0x780 [ 181.711737][ T71] ? __lock_acquire+0x518/0xc20 [ 181.711743][ T71] ? hvc_write+0x3a0/0x3a0 [ 181.711746][ T71] ? rcu_is_watching+0x16/0xd0 [ 181.711751][ T71] console_emit_next_record+0x22f/0x4c0 [ 181.711756][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 181.711765][ T71] ? console_flush_one_record+0x106/0x710 [ 181.711768][ T71] ? rcu_is_watching+0x16/0xd0 [ 181.711771][ T71] ? lock_acquire+0x13c/0x160 [ 181.711778][ T71] console_flush_one_record+0x46f/0x710 [ 181.711787][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 181.711793][ T71] ? __lock_acquire+0x518/0xc20 [ 181.711805][ T71] console_unlock+0xee/0x1f0 [ 181.711813][ T71] ? console_flush_one_record+0x710/0x710 [ 181.711820][ T71] ? rcu_is_watching+0x16/0xd0 [ 181.711825][ T71] ? lock_acquire+0xe0/0x160 [ 181.711832][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 181.711834][ T71] ? vprintk_emit+0x320/0x3e0 [ 181.711840][ T71] vprintk_emit+0x37c/0x3e0 [ 181.711846][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 181.711848][ T71] ? cleanup_net+0x431/0x940 [ 181.711851][ T71] ? worker_thread+0x4f1/0xd60 [ 181.711854][ T71] ? kthread+0x367/0x460 [ 181.711858][ T71] ? ret_from_fork+0x474/0x6b0 [ 181.711862][ T71] ? ret_from_fork_asm+0x11/0x20 [ 181.711869][ T71] _printk+0xc7/0x100 [ 181.711874][ T71] ? snapshot_read.cold+0x21/0x21 [ 181.711879][ T71] ? netdev_name+0x43/0x60 [ 181.711883][ T71] ? __netdev_printk+0x17f/0x1d0 [ 181.711887][ T71] netdev_info+0xe2/0x116 [ 181.711890][ T71] ? netdev_notice+0x120/0x120 [ 181.711894][ T71] ? rcu_is_watching+0x16/0xd0 [ 181.711896][ T71] ? __up_read+0x355/0x9e0 [ 181.711899][ T71] ? down_write_nested+0x200/0x200 [ 181.711902][ T71] ? mutex_is_locked+0x1c/0x50 [ 181.711906][ T71] netif_set_allmulti.cold+0x7c/0x166 [ 181.711913][ T71] dev_set_allmulti+0xa6/0x240 [ 181.711924][ T71] del_nbp+0xb7/0xc10 [ 181.711940][ T71] br_dev_delete+0x9d/0x1e0 [ 181.711950][ T71] br_net_exit_rtnl+0xb8/0x110 [ 181.711957][ T71] ops_undo_list+0x5be/0x8f0 [ 181.711964][ T71] ? lockdep_hardirqs_on+0x91/0x130 [ 181.711969][ T71] ? netns_install+0x2a0/0x2a0 [ 181.711971][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 181.711976][ T71] ? idr_destroy+0x121/0x250 [ 181.711984][ T71] cleanup_net+0x431/0x940 [ 181.711989][ T71] ? net_passive_dec+0x230/0x230 [ 181.711995][ T71] ? lock_acquire+0x13c/0x160 [ 181.711998][ T71] ? rcu_is_watching+0x16/0xd0 [ 181.712004][ T71] process_one_work+0xe3e/0x1560 [ 181.712015][ T71] ? __queue_delayed_work+0x470/0x470 [ 181.712020][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 181.712031][ T71] worker_thread+0x4f1/0xd60 [ 181.712040][ T71] ? rescuer_thread+0x1340/0x1340 [ 181.712046][ T71] ? __kthread_parkme+0xbd/0x210 [ 181.712057][ T71] ? rescuer_thread+0x1340/0x1340 [ 181.712062][ T71] ? rescuer_thread+0x1340/0x1340 [ 181.712067][ T71] kthread+0x367/0x460 [ 181.712073][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 181.712079][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 181.712084][ T71] ret_from_fork+0x474/0x6b0 [ 181.712089][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 181.712095][ T71] ? __switch_to+0x5a3/0xe00 [ 181.712100][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 181.712104][ T71] ret_from_fork_asm+0x11/0x20 [ 181.712119][ T71] [ 181.740136][ T71] vxlan_a: left promiscuous mode [ 181.740686][ T71] br0: port 2(vxlan_a) entered disabled state [ 181.743923][ T71] veth_A-C: left allmulticast mode [ 181.744169][ T71] veth_A-C: left promiscuous mode [ 181.744509][ T71] br0: port 1(veth_A-C) entered disabled state [ 185.603217][ T5267] br0: port 1(veth_A-C) entered blocking state [ 185.603236][ T5267] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 185.603239][ T5267] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 5267, name: ip [ 185.603240][ T5267] preempt_count: 1, expected: 0 [ 185.603241][ T5267] RCU nest depth: 0, expected: 0 [ 185.603242][ T5267] locks held by ip/5267: 5, last CPU#0: [ 185.603244][ T5267] #0: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 185.603256][ T5267] #1: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 185.603262][ T5267] #2: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 185.603267][ T5267] #3: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 185.603271][ T5267] #4: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 185.603275][ T5267] irq event stamp: 44376 [ 185.603276][ T5267] hardirqs last enabled at (44375): [] __down_trylock_console_sem+0x86/0xa0 [ 185.603279][ T5267] hardirqs last disabled at (44376): [] console_emit_next_record+0x3d4/0x4c0 [ 185.603281][ T5267] softirqs last enabled at (44318): [] __alloc_skb+0x4c2/0x5f0 [ 185.603285][ T5267] softirqs last disabled at (44316): [] __alloc_skb+0x4c2/0x5f0 [ 185.603287][ T5267] Preemption disabled at: [ 185.603288][ T5267] [] vprintk_emit+0x31b/0x3e0 [ 185.603293][ T5267] CPU: 0 UID: 0 PID: 5267 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 185.603297][ T5267] Tainted: [W]=WARN [ 185.603298][ T5267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 185.603299][ T5267] Call Trace: [ 185.603301][ T5267] [ 185.603303][ T5267] dump_stack_lvl+0x6f/0xa0 [ 185.603309][ T5267] ? vprintk_emit+0x31b/0x3e0 [ 185.603311][ T5267] __might_resched.cold+0x1fe/0x2c1 [ 185.603315][ T5267] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 185.603319][ T5267] ? __kmalloc_noprof+0xdb/0x760 [ 185.603324][ T5267] __kmalloc_noprof+0x443/0x760 [ 185.603326][ T5267] ? alloc_buf.isra.0+0x4b/0x260 [ 185.603332][ T5267] ? do_raw_spin_unlock+0x59/0x250 [ 185.603335][ T5267] alloc_buf.isra.0+0x4b/0x260 [ 185.603339][ T5267] put_chars+0x1e1/0x2f0 [ 185.603342][ T5267] ? __send_to_port+0x420/0x420 [ 185.603343][ T5267] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 185.603347][ T5267] ? validate_chain+0x38b/0xc20 [ 185.603352][ T5267] hvc_console_print+0x292/0x780 [ 185.603360][ T5267] ? hvc_write+0x3a0/0x3a0 [ 185.603363][ T5267] ? rcu_is_watching+0x16/0xd0 [ 185.603365][ T5267] ? lock_acquire+0x13c/0x160 [ 185.603369][ T5267] console_emit_next_record+0x22f/0x4c0 [ 185.603374][ T5267] ? devkmsg_read+0x4b0/0x4b0 [ 185.603376][ T5267] ? console_flush_one_record+0x106/0x710 [ 185.603379][ T5267] ? rcu_is_watching+0x16/0xd0 [ 185.603381][ T5267] ? lock_acquire+0x13c/0x160 [ 185.603385][ T5267] console_flush_one_record+0x46f/0x710 [ 185.603389][ T5267] ? console_emit_next_record+0x4c0/0x4c0 [ 185.603391][ T5267] ? __lock_acquire+0x518/0xc20 [ 185.603397][ T5267] console_unlock+0xee/0x1f0 [ 185.603400][ T5267] ? console_flush_one_record+0x710/0x710 [ 185.603402][ T5267] ? rcu_is_watching+0x16/0xd0 [ 185.603404][ T5267] ? lock_acquire+0xe0/0x160 [ 185.603407][ T5267] ? __down_trylock_console_sem+0x5e/0xa0 [ 185.603409][ T5267] ? vprintk_emit+0x320/0x3e0 [ 185.603412][ T5267] vprintk_emit+0x37c/0x3e0 [ 185.603415][ T5267] ? wake_up_klogd_work_func+0x90/0x90 [ 185.603417][ T5267] ? __lock_release.isra.0+0x69/0x1a0 [ 185.603420][ T5267] ? mark_held_locks+0x40/0x70 [ 185.603424][ T5267] _printk+0xc7/0x100 [ 185.603428][ T5267] ? snapshot_read.cold+0x21/0x21 [ 185.603432][ T5267] ? br_multicast_flood+0x960/0x960 [ 185.603435][ T5267] ? do_setlink.isra.0+0x9ec/0x2a60 [ 185.603436][ T5267] ? rtnl_newlink+0x9f1/0x11b0 [ 185.603438][ T5267] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 185.603442][ T5267] br_set_state+0x22f/0x430 [ 185.603446][ T5267] br_init_port+0xc4/0x200 [ 185.603449][ T5267] new_nbp+0x3a0/0x650 [ 185.603453][ T5267] br_add_if+0x212/0x1320 [ 185.603455][ T5267] ? is_bpf_text_address+0x72/0x110 [ 185.603459][ T5267] ? kernel_text_address+0x149/0x170 [ 185.603465][ T5267] do_set_master+0x3b2/0x780 [ 185.603469][ T5267] do_setlink.isra.0+0x9ec/0x2a60 [ 185.603472][ T5267] ? stack_trace_save+0x93/0xc0 [ 185.603476][ T5267] ? rtnl_link_get_size+0x350/0x350 [ 185.603477][ T5267] ? rcu_read_lock_any_held+0x66/0x90 [ 185.603480][ T5267] ? stack_depot_save_flags+0x38e/0x790 [ 185.603484][ T5267] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 185.603486][ T5267] ? rcu_read_lock_any_held+0x3c/0x90 [ 185.603487][ T5267] ? validate_chain+0x38b/0xc20 [ 185.603490][ T5267] ? kasan_save_stack+0x3d/0x50 [ 185.603493][ T5267] ? kasan_save_stack+0x2f/0x50 [ 185.603494][ T5267] ? kasan_save_track+0x14/0x30 [ 185.603495][ T5267] ? __kasan_kmalloc+0x7b/0x90 [ 185.603498][ T5267] ? __lock_acquire+0x518/0xc20 [ 185.603500][ T5267] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 185.603502][ T5267] ? ___sys_sendmsg+0xd0/0x1d0 [ 185.603506][ T5267] ? lock_acquire.part.0+0xd4/0x280 [ 185.603508][ T5267] ? rtnl_newlink+0x9a8/0x11b0 [ 185.603511][ T5267] ? rcu_is_watching+0x16/0xd0 [ 185.603513][ T5267] ? lock_acquire+0x13c/0x160 [ 185.603514][ T5267] ? rcu_is_watching+0x16/0xd0 [ 185.603516][ T5267] ? rcu_is_watching+0x16/0xd0 [ 185.603517][ T5267] ? trace_contention_end+0xb3/0x180 [ 185.603520][ T5267] ? __mutex_lock+0x1db/0x1ea0 [ 185.603522][ T5267] ? __mutex_lock+0x9a3/0x1ea0 [ 185.603524][ T5267] ? rtnl_newlink+0x9a8/0x11b0 [ 185.603528][ T5267] ? ww_mutex_lock+0x160/0x160 [ 185.603529][ T5267] ? nla_get_range_signed+0x3d0/0x3d0 [ 185.603534][ T5267] ? rcu_is_watching+0x16/0xd0 [ 185.603537][ T5267] ? __rtnl_newlink+0x3fa/0xa50 [ 185.603542][ T5267] rtnl_newlink+0x9f1/0x11b0 [ 185.603548][ T5267] ? rtnl_bridge_getlink+0x850/0x850 [ 185.603550][ T5267] ? __lock_acquire+0x518/0xc20 [ 185.603554][ T5267] ? lock_acquire.part.0+0xd4/0x280 [ 185.603556][ T5267] ? find_held_lock+0x2b/0x80 [ 185.603559][ T5267] ? rtnl_bridge_getlink+0x850/0x850 [ 185.603561][ T5267] ? __lock_release.isra.0+0x69/0x1a0 [ 185.603565][ T5267] ? rtnl_bridge_getlink+0x850/0x850 [ 185.603567][ T5267] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 185.603570][ T5267] ? rtnl_link_fill+0x920/0x920 [ 185.603572][ T5267] ? __lock_acquire+0x518/0xc20 [ 185.603580][ T5267] ? lock_acquire.part.0+0xd4/0x280 [ 185.603583][ T5267] ? find_held_lock+0x2b/0x80 [ 185.603587][ T5267] netlink_rcv_skb+0x14e/0x3a0 [ 185.603590][ T5267] ? rtnl_link_fill+0x920/0x920 [ 185.603593][ T5267] ? netlink_ack+0xcf0/0xcf0 [ 185.603600][ T5267] ? netlink_deliver_tap+0xc5/0x330 [ 185.603602][ T5267] ? netlink_deliver_tap+0x13c/0x330 [ 185.603606][ T5267] netlink_unicast+0x486/0x750 [ 185.603610][ T5267] ? netlink_attachskb+0x810/0x810 [ 185.603613][ T5267] ? find_held_lock+0x2b/0x80 [ 185.603617][ T5267] netlink_sendmsg+0x75b/0xc90 [ 185.603621][ T5267] ? netlink_unicast+0x750/0x750 [ 185.603625][ T5267] ? __lock_release.isra.0+0x69/0x1a0 [ 185.603627][ T5267] ? __import_iovec+0x36c/0x620 [ 185.603633][ T5267] __sock_sendmsg+0xce/0x190 [ 185.603635][ T5267] ____sys_sendmsg+0x61a/0x860 [ 185.603638][ T5267] ? copy_msghdr_from_user+0x279/0x420 [ 185.603640][ T5267] ? sock_write_iter+0x400/0x400 [ 185.603642][ T5267] ? move_addr_to_kernel+0x40/0x40 [ 185.603649][ T5267] ___sys_sendmsg+0x14e/0x1d0 [ 185.603652][ T5267] ? copy_msghdr_from_user+0x420/0x420 [ 185.603671][ T5267] __sys_sendmsg+0x12c/0x1d0 [ 185.603674][ T5267] ? __sys_sendmsg_sock+0x20/0x20 [ 185.603681][ T5267] ? rcu_is_watching+0x16/0xd0 [ 185.603684][ T5267] do_syscall_64+0xff/0x530 [ 185.603687][ T5267] ? exc_page_fault+0xee/0x100 [ 185.603690][ T5267] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 185.603692][ T5267] RIP: 0033:0x7f48f072b54e [ 185.603696][ T5267] 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 [ 185.603698][ T5267] RSP: 002b:00007fff8c5269d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 185.603701][ T5267] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f48f072b54e [ 185.603702][ T5267] RDX: 0000000000000000 RSI: 00007fff8c526a80 RDI: 0000000000000005 [ 185.603703][ T5267] RBP: 00007fff8c5269e0 R08: 0000000000000000 R09: 0000000000000000 [ 185.603704][ T5267] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a4f6 [ 185.603705][ T5267] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff8c527140 [ 185.603712][ T5267] [ 185.641686][ T5267] br0: port 1(veth_A-C) entered disabled state [ 185.642284][ T5267] veth_A-C: entered allmulticast mode [ 185.644258][ T5267] veth_A-C: entered promiscuous mode [ 185.645822][ T5267] br0: port 1(veth_A-C) entered blocking state [ 185.646106][ T5267] br0: port 1(veth_A-C) entered forwarding state [ 185.980842][ T5277] br0: port 2(vxlan_a) entered blocking state [ 185.981214][ T5277] br0: port 2(vxlan_a) entered disabled state [ 185.981658][ T5277] vxlan_a: entered allmulticast mode [ 185.983889][ T5277] vxlan_a: entered promiscuous mode [ 186.197518][ T5283] br0: port 2(vxlan_a) entered blocking state [ 186.202195][ T5283] br0: port 2(vxlan_a) entered forwarding state [ 189.899793][ T71] vxlan_a: left allmulticast mode [ 189.899812][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 189.899814][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 189.899816][ T71] preempt_count: 1, expected: 0 [ 189.899817][ T71] RCU nest depth: 0, expected: 0 [ 189.899826][ T71] locks held by kworker/u16:1/71: 8, last CPU#1: [ 189.899829][ T71] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 189.899841][ T71] #1: ffa00000004c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 189.899845][ T71] #2: ffffffffbd2ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 189.899851][ T71] #3: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 189.899855][ T71] #4: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 189.899859][ T71] #5: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 189.899863][ T71] #6: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 189.899867][ T71] #7: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 189.899871][ T71] irq event stamp: 5731362 [ 189.899872][ T71] hardirqs last enabled at (5731361): [] __down_trylock_console_sem+0x86/0xa0 [ 189.899875][ T71] hardirqs last disabled at (5731362): [] console_emit_next_record+0x3d4/0x4c0 [ 189.899877][ T71] softirqs last enabled at (5731346): [] handle_softirqs+0x67c/0x900 [ 189.899881][ T71] softirqs last disabled at (5731245): [] do_softirq+0xac/0xe0 [ 189.899883][ T71] Preemption disabled at: [ 189.899884][ T71] [] vprintk_emit+0x31b/0x3e0 [ 189.899889][ T71] CPU: 1 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 189.899892][ T71] Tainted: [W]=WARN [ 189.899893][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 189.899894][ T71] Workqueue: netns cleanup_net [ 189.899898][ T71] Call Trace: [ 189.899899][ T71] [ 189.899901][ T71] dump_stack_lvl+0x6f/0xa0 [ 189.899908][ T71] ? vprintk_emit+0x31b/0x3e0 [ 189.899909][ T71] __might_resched.cold+0x1fe/0x2c1 [ 189.899914][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 189.899918][ T71] ? __kmalloc_noprof+0xdb/0x760 [ 189.899923][ T71] __kmalloc_noprof+0x443/0x760 [ 189.899925][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 189.899932][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 189.899934][ T71] alloc_buf.isra.0+0x4b/0x260 [ 189.899938][ T71] put_chars+0x1e1/0x2f0 [ 189.899941][ T71] ? __send_to_port+0x420/0x420 [ 189.899942][ T71] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 189.899946][ T71] ? rcu_read_lock_any_held+0x3c/0x90 [ 189.899949][ T71] ? validate_chain+0x38b/0xc20 [ 189.899954][ T71] hvc_console_print+0x292/0x780 [ 189.899958][ T71] ? __lock_acquire+0x518/0xc20 [ 189.899963][ T71] ? hvc_write+0x3a0/0x3a0 [ 189.899967][ T71] ? rcu_is_watching+0x16/0xd0 [ 189.899972][ T71] console_emit_next_record+0x22f/0x4c0 [ 189.899976][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 189.899978][ T71] ? console_flush_one_record+0x106/0x710 [ 189.899981][ T71] ? rcu_is_watching+0x16/0xd0 [ 189.899983][ T71] ? lock_acquire+0x13c/0x160 [ 189.899987][ T71] console_flush_one_record+0x46f/0x710 [ 189.899992][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 189.899994][ T71] ? __lock_acquire+0x518/0xc20 [ 189.899999][ T71] console_unlock+0xee/0x1f0 [ 189.900002][ T71] ? console_flush_one_record+0x710/0x710 [ 189.900004][ T71] ? rcu_is_watching+0x16/0xd0 [ 189.900006][ T71] ? lock_acquire+0xe0/0x160 [ 189.900010][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 189.900012][ T71] ? vprintk_emit+0x320/0x3e0 [ 189.900015][ T71] vprintk_emit+0x37c/0x3e0 [ 189.900018][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 189.900019][ T71] ? cleanup_net+0x431/0x940 [ 189.900021][ T71] ? worker_thread+0x4f1/0xd60 [ 189.900023][ T71] ? kthread+0x367/0x460 [ 189.900026][ T71] ? ret_from_fork+0x474/0x6b0 [ 189.900029][ T71] ? ret_from_fork_asm+0x11/0x20 [ 189.900034][ T71] _printk+0xc7/0x100 [ 189.900037][ T71] ? snapshot_read.cold+0x21/0x21 [ 189.900042][ T71] ? netdev_name+0x43/0x60 [ 189.900046][ T71] ? __netdev_printk+0x17f/0x1d0 [ 189.900050][ T71] netdev_info+0xe2/0x116 [ 189.900053][ T71] ? netdev_notice+0x120/0x120 [ 189.900058][ T71] ? rcu_is_watching+0x16/0xd0 [ 189.900060][ T71] ? __up_read+0x355/0x9e0 [ 189.900062][ T71] ? down_write_nested+0x200/0x200 [ 189.900064][ T71] ? mutex_is_locked+0x1c/0x50 [ 189.900067][ T71] netif_set_allmulti.cold+0x7c/0x166 [ 189.900071][ T71] dev_set_allmulti+0xa6/0x240 [ 189.900075][ T71] del_nbp+0xb7/0xc10 [ 189.900081][ T71] br_dev_delete+0x9d/0x1e0 [ 189.900085][ T71] br_net_exit_rtnl+0xb8/0x110 [ 189.900089][ T71] ops_undo_list+0x5be/0x8f0 [ 189.900093][ T71] ? lockdep_hardirqs_on+0x91/0x130 [ 189.900096][ T71] ? netns_install+0x2a0/0x2a0 [ 189.900098][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 189.900101][ T71] ? idr_destroy+0x121/0x250 [ 189.900106][ T71] cleanup_net+0x431/0x940 [ 189.900109][ T71] ? net_passive_dec+0x230/0x230 [ 189.900113][ T71] ? lock_acquire+0x13c/0x160 [ 189.900115][ T71] ? rcu_is_watching+0x16/0xd0 [ 189.900119][ T71] process_one_work+0xe3e/0x1560 [ 189.900125][ T71] ? __queue_delayed_work+0x470/0x470 [ 189.900129][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 189.900137][ T71] worker_thread+0x4f1/0xd60 [ 189.900141][ T71] ? rescuer_thread+0x1340/0x1340 [ 189.900143][ T71] ? __kthread_parkme+0xbd/0x210 [ 189.900146][ T71] ? rescuer_thread+0x1340/0x1340 [ 189.900149][ T71] ? rescuer_thread+0x1340/0x1340 [ 189.900151][ T71] kthread+0x367/0x460 [ 189.900153][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 189.900156][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 189.900159][ T71] ret_from_fork+0x474/0x6b0 [ 189.900162][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 189.900166][ T71] ? __switch_to+0x5a3/0xe00 [ 189.900169][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 189.900172][ T71] ret_from_fork_asm+0x11/0x20 [ 189.900181][ T71] [ 189.922237][ T71] vxlan_a: left promiscuous mode [ 189.922607][ T71] br0: port 2(vxlan_a) entered disabled state [ 189.925980][ T71] veth_A-C: left allmulticast mode [ 189.926227][ T71] veth_A-C: left promiscuous mode [ 189.926558][ T71] br0: port 1(veth_A-C) entered disabled state [ 194.081892][ T5481] br0: port 1(veth_A-C) entered blocking state [ 194.081909][ T5481] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 194.081912][ T5481] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 5481, name: ip [ 194.081913][ T5481] preempt_count: 1, expected: 0 [ 194.081914][ T5481] RCU nest depth: 0, expected: 0 [ 194.081915][ T5481] locks held by ip/5481: 5, last CPU#3: [ 194.081917][ T5481] #0: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 194.081929][ T5481] #1: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 194.081935][ T5481] #2: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 194.081939][ T5481] #3: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 194.081943][ T5481] #4: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 194.081947][ T5481] irq event stamp: 40072 [ 194.081948][ T5481] hardirqs last enabled at (40071): [] __down_trylock_console_sem+0x86/0xa0 [ 194.081951][ T5481] hardirqs last disabled at (40072): [] console_emit_next_record+0x3d4/0x4c0 [ 194.081953][ T5481] softirqs last enabled at (40014): [] __alloc_skb+0x4c2/0x5f0 [ 194.081957][ T5481] softirqs last disabled at (40012): [] __alloc_skb+0x4c2/0x5f0 [ 194.081959][ T5481] Preemption disabled at: [ 194.081960][ T5481] [] vprintk_emit+0x31b/0x3e0 [ 194.081965][ T5481] CPU: 3 UID: 0 PID: 5481 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 194.081969][ T5481] Tainted: [W]=WARN [ 194.081969][ T5481] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 194.081971][ T5481] Call Trace: [ 194.081973][ T5481] [ 194.081974][ T5481] dump_stack_lvl+0x6f/0xa0 [ 194.081980][ T5481] ? vprintk_emit+0x31b/0x3e0 [ 194.081982][ T5481] __might_resched.cold+0x1fe/0x2c1 [ 194.081986][ T5481] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 194.081991][ T5481] ? __kmalloc_noprof+0xdb/0x760 [ 194.081995][ T5481] __kmalloc_noprof+0x443/0x760 [ 194.081997][ T5481] ? alloc_buf.isra.0+0x4b/0x260 [ 194.082004][ T5481] ? do_raw_spin_unlock+0x59/0x250 [ 194.082007][ T5481] alloc_buf.isra.0+0x4b/0x260 [ 194.082011][ T5481] put_chars+0x1e1/0x2f0 [ 194.082013][ T5481] ? __send_to_port+0x420/0x420 [ 194.082015][ T5481] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 194.082018][ T5481] ? validate_chain+0x38b/0xc20 [ 194.082024][ T5481] hvc_console_print+0x292/0x780 [ 194.082031][ T5481] ? hvc_write+0x3a0/0x3a0 [ 194.082034][ T5481] ? rcu_is_watching+0x16/0xd0 [ 194.082036][ T5481] ? lock_acquire+0x13c/0x160 [ 194.082040][ T5481] console_emit_next_record+0x22f/0x4c0 [ 194.082044][ T5481] ? devkmsg_read+0x4b0/0x4b0 [ 194.082046][ T5481] ? console_flush_one_record+0x106/0x710 [ 194.082050][ T5481] ? rcu_is_watching+0x16/0xd0 [ 194.082051][ T5481] ? lock_acquire+0x13c/0x160 [ 194.082055][ T5481] console_flush_one_record+0x46f/0x710 [ 194.082060][ T5481] ? console_emit_next_record+0x4c0/0x4c0 [ 194.082062][ T5481] ? __lock_acquire+0x518/0xc20 [ 194.082067][ T5481] console_unlock+0xee/0x1f0 [ 194.082070][ T5481] ? console_flush_one_record+0x710/0x710 [ 194.082072][ T5481] ? rcu_is_watching+0x16/0xd0 [ 194.082073][ T5481] ? lock_acquire+0xe0/0x160 [ 194.082077][ T5481] ? __down_trylock_console_sem+0x5e/0xa0 [ 194.082079][ T5481] ? vprintk_emit+0x320/0x3e0 [ 194.082082][ T5481] vprintk_emit+0x37c/0x3e0 [ 194.082085][ T5481] ? wake_up_klogd_work_func+0x90/0x90 [ 194.082087][ T5481] ? __lock_release.isra.0+0x69/0x1a0 [ 194.082090][ T5481] ? mark_held_locks+0x40/0x70 [ 194.082093][ T5481] _printk+0xc7/0x100 [ 194.082097][ T5481] ? snapshot_read.cold+0x21/0x21 [ 194.082101][ T5481] ? br_multicast_flood+0x960/0x960 [ 194.082104][ T5481] ? do_setlink.isra.0+0x9ec/0x2a60 [ 194.082105][ T5481] ? rtnl_newlink+0x9f1/0x11b0 [ 194.082107][ T5481] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 194.082111][ T5481] br_set_state+0x22f/0x430 [ 194.082115][ T5481] br_init_port+0xc4/0x200 [ 194.082118][ T5481] new_nbp+0x3a0/0x650 [ 194.082122][ T5481] br_add_if+0x212/0x1320 [ 194.082124][ T5481] ? is_bpf_text_address+0x72/0x110 [ 194.082128][ T5481] ? kernel_text_address+0x149/0x170 [ 194.082133][ T5481] do_set_master+0x3b2/0x780 [ 194.082137][ T5481] do_setlink.isra.0+0x9ec/0x2a60 [ 194.082141][ T5481] ? stack_trace_save+0x93/0xc0 [ 194.082144][ T5481] ? rtnl_link_get_size+0x350/0x350 [ 194.082146][ T5481] ? rcu_read_lock_any_held+0x66/0x90 [ 194.082148][ T5481] ? stack_depot_save_flags+0x38e/0x790 [ 194.082152][ T5481] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 194.082154][ T5481] ? rcu_read_lock_any_held+0x3c/0x90 [ 194.082156][ T5481] ? validate_chain+0x38b/0xc20 [ 194.082158][ T5481] ? kasan_save_stack+0x3d/0x50 [ 194.082161][ T5481] ? kasan_save_stack+0x2f/0x50 [ 194.082162][ T5481] ? kasan_save_track+0x14/0x30 [ 194.082163][ T5481] ? __kasan_kmalloc+0x7b/0x90 [ 194.082165][ T5481] ? __lock_acquire+0x518/0xc20 [ 194.082167][ T5481] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 194.082170][ T5481] ? ___sys_sendmsg+0xd0/0x1d0 [ 194.082174][ T5481] ? lock_acquire.part.0+0xd4/0x280 [ 194.082176][ T5481] ? rtnl_newlink+0x9a8/0x11b0 [ 194.082179][ T5481] ? rcu_is_watching+0x16/0xd0 [ 194.082180][ T5481] ? lock_acquire+0x13c/0x160 [ 194.082182][ T5481] ? rcu_is_watching+0x16/0xd0 [ 194.082183][ T5481] ? rcu_is_watching+0x16/0xd0 [ 194.082185][ T5481] ? trace_contention_end+0xb3/0x180 [ 194.082188][ T5481] ? __mutex_lock+0x1db/0x1ea0 [ 194.082190][ T5481] ? __mutex_lock+0x9a3/0x1ea0 [ 194.082192][ T5481] ? rtnl_newlink+0x9a8/0x11b0 [ 194.082196][ T5481] ? ww_mutex_lock+0x160/0x160 [ 194.082197][ T5481] ? nla_get_range_signed+0x3d0/0x3d0 [ 194.082202][ T5481] ? rcu_is_watching+0x16/0xd0 [ 194.082204][ T5481] ? __rtnl_newlink+0x3fa/0xa50 [ 194.082209][ T5481] rtnl_newlink+0x9f1/0x11b0 [ 194.082215][ T5481] ? rtnl_bridge_getlink+0x850/0x850 [ 194.082217][ T5481] ? __lock_acquire+0x518/0xc20 [ 194.082221][ T5481] ? lock_acquire.part.0+0xd4/0x280 [ 194.082223][ T5481] ? find_held_lock+0x2b/0x80 [ 194.082226][ T5481] ? rtnl_bridge_getlink+0x850/0x850 [ 194.082227][ T5481] ? __lock_release.isra.0+0x69/0x1a0 [ 194.082231][ T5481] ? rtnl_bridge_getlink+0x850/0x850 [ 194.082233][ T5481] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 194.082236][ T5481] ? rtnl_link_fill+0x920/0x920 [ 194.082238][ T5481] ? __lock_acquire+0x518/0xc20 [ 194.082242][ T5481] ? lock_acquire.part.0+0xd4/0x280 [ 194.082244][ T5481] ? find_held_lock+0x2b/0x80 [ 194.082248][ T5481] netlink_rcv_skb+0x14e/0x3a0 [ 194.082251][ T5481] ? rtnl_link_fill+0x920/0x920 [ 194.082254][ T5481] ? netlink_ack+0xcf0/0xcf0 [ 194.082261][ T5481] ? netlink_deliver_tap+0xc5/0x330 [ 194.082262][ T5481] ? netlink_deliver_tap+0x13c/0x330 [ 194.082267][ T5481] netlink_unicast+0x486/0x750 [ 194.082271][ T5481] ? netlink_attachskb+0x810/0x810 [ 194.082274][ T5481] ? find_held_lock+0x2b/0x80 [ 194.082278][ T5481] netlink_sendmsg+0x75b/0xc90 [ 194.082282][ T5481] ? netlink_unicast+0x750/0x750 [ 194.082286][ T5481] ? __lock_release.isra.0+0x69/0x1a0 [ 194.082288][ T5481] ? __import_iovec+0x36c/0x620 [ 194.082293][ T5481] __sock_sendmsg+0xce/0x190 [ 194.082296][ T5481] ____sys_sendmsg+0x61a/0x860 [ 194.082298][ T5481] ? copy_msghdr_from_user+0x279/0x420 [ 194.082301][ T5481] ? sock_write_iter+0x400/0x400 [ 194.082302][ T5481] ? move_addr_to_kernel+0x40/0x40 [ 194.082310][ T5481] ___sys_sendmsg+0x14e/0x1d0 [ 194.082312][ T5481] ? copy_msghdr_from_user+0x420/0x420 [ 194.082328][ T5481] __sys_sendmsg+0x12c/0x1d0 [ 194.082331][ T5481] ? __sys_sendmsg_sock+0x20/0x20 [ 194.082338][ T5481] ? rcu_is_watching+0x16/0xd0 [ 194.082341][ T5481] do_syscall_64+0xff/0x530 [ 194.082344][ T5481] ? exc_page_fault+0xee/0x100 [ 194.082347][ T5481] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 194.082349][ T5481] RIP: 0033:0x7f0f518f554e [ 194.082353][ T5481] 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 [ 194.082355][ T5481] RSP: 002b:00007ffc77f05a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 194.082358][ T5481] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0f518f554e [ 194.082359][ T5481] RDX: 0000000000000000 RSI: 00007ffc77f05b40 RDI: 0000000000000005 [ 194.082360][ T5481] RBP: 00007ffc77f05aa0 R08: 0000000000000000 R09: 0000000000000000 [ 194.082361][ T5481] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a4ff [ 194.082362][ T5481] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc77f06200 [ 194.082369][ T5481] [ 194.116603][ T5481] br0: port 1(veth_A-C) entered disabled state [ 194.116972][ T5481] veth_A-C: entered allmulticast mode [ 194.118032][ T5481] veth_A-C: entered promiscuous mode [ 194.118762][ T5481] br0: port 1(veth_A-C) entered blocking state [ 194.119043][ T5481] br0: port 1(veth_A-C) entered forwarding state [ 194.477433][ T5491] br0: port 2(vxlan_a) entered blocking state [ 194.478179][ T5491] br0: port 2(vxlan_a) entered disabled state [ 194.478476][ T5491] vxlan_a: entered allmulticast mode [ 194.479554][ T5491] vxlan_a: entered promiscuous mode [ 194.691485][ T5497] br0: port 2(vxlan_a) entered blocking state [ 194.691819][ T5497] br0: port 2(vxlan_a) entered forwarding state [ 198.421629][ T71] vxlan_a: left allmulticast mode [ 198.421649][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 198.421651][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 198.421653][ T71] preempt_count: 1, expected: 0 [ 198.421654][ T71] RCU nest depth: 0, expected: 0 [ 198.421655][ T71] locks held by kworker/u16:1/71: 8, last CPU#3: [ 198.421656][ T71] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 198.421674][ T71] #1: ffa00000004c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 198.421679][ T71] #2: ffffffffbd2ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 198.421685][ T71] #3: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 198.421688][ T71] #4: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 198.421692][ T71] #5: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 198.421696][ T71] #6: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 198.421701][ T71] #7: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 198.421705][ T71] irq event stamp: 5937770 [ 198.421706][ T71] hardirqs last enabled at (5937769): [] __down_trylock_console_sem+0x86/0xa0 [ 198.421709][ T71] hardirqs last disabled at (5937770): [] console_emit_next_record+0x3d4/0x4c0 [ 198.421712][ T71] softirqs last enabled at (5937756): [] vxlan_flush+0x6d7/0xdc0 [vxlan] [ 198.421719][ T71] softirqs last disabled at (5937700): [] vxlan_flush+0x37e/0xdc0 [vxlan] [ 198.421723][ T71] Preemption disabled at: [ 198.421724][ T71] [] vprintk_emit+0x31b/0x3e0 [ 198.421729][ T71] CPU: 3 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 198.421733][ T71] Tainted: [W]=WARN [ 198.421734][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 198.421735][ T71] Workqueue: netns cleanup_net [ 198.421739][ T71] Call Trace: [ 198.421740][ T71] [ 198.421743][ T71] dump_stack_lvl+0x6f/0xa0 [ 198.421749][ T71] ? vprintk_emit+0x31b/0x3e0 [ 198.421751][ T71] __might_resched.cold+0x1fe/0x2c1 [ 198.421756][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 198.421760][ T71] ? __kmalloc_noprof+0xdb/0x760 [ 198.421764][ T71] __kmalloc_noprof+0x443/0x760 [ 198.421766][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 198.421773][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 198.421776][ T71] alloc_buf.isra.0+0x4b/0x260 [ 198.421780][ T71] put_chars+0x1e1/0x2f0 [ 198.421783][ T71] ? __send_to_port+0x420/0x420 [ 198.421784][ T71] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 198.421788][ T71] ? rcu_read_lock_any_held+0x3c/0x90 [ 198.421791][ T71] ? validate_chain+0x38b/0xc20 [ 198.421796][ T71] hvc_console_print+0x292/0x780 [ 198.421800][ T71] ? __lock_acquire+0x518/0xc20 [ 198.421806][ T71] ? hvc_write+0x3a0/0x3a0 [ 198.421809][ T71] ? rcu_is_watching+0x16/0xd0 [ 198.421814][ T71] console_emit_next_record+0x22f/0x4c0 [ 198.421818][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 198.421820][ T71] ? console_flush_one_record+0x106/0x710 [ 198.421824][ T71] ? rcu_is_watching+0x16/0xd0 [ 198.421826][ T71] ? lock_acquire+0x13c/0x160 [ 198.421830][ T71] console_flush_one_record+0x46f/0x710 [ 198.421835][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 198.421837][ T71] ? __lock_acquire+0x518/0xc20 [ 198.421842][ T71] console_unlock+0xee/0x1f0 [ 198.421845][ T71] ? console_flush_one_record+0x710/0x710 [ 198.421847][ T71] ? rcu_is_watching+0x16/0xd0 [ 198.421849][ T71] ? lock_acquire+0xe0/0x160 [ 198.421853][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 198.421855][ T71] ? vprintk_emit+0x320/0x3e0 [ 198.421858][ T71] vprintk_emit+0x37c/0x3e0 [ 198.421862][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 198.421863][ T71] ? cleanup_net+0x431/0x940 [ 198.421865][ T71] ? worker_thread+0x4f1/0xd60 [ 198.421867][ T71] ? kthread+0x367/0x460 [ 198.421869][ T71] ? ret_from_fork+0x474/0x6b0 [ 198.421872][ T71] ? ret_from_fork_asm+0x11/0x20 [ 198.421877][ T71] _printk+0xc7/0x100 [ 198.421888][ T71] ? snapshot_read.cold+0x21/0x21 [ 198.421893][ T71] ? netdev_name+0x43/0x60 [ 198.421897][ T71] ? __netdev_printk+0x17f/0x1d0 [ 198.421901][ T71] netdev_info+0xe2/0x116 [ 198.421904][ T71] ? netdev_notice+0x120/0x120 [ 198.421908][ T71] ? rcu_is_watching+0x16/0xd0 [ 198.421910][ T71] ? __up_read+0x355/0x9e0 [ 198.421913][ T71] ? down_write_nested+0x200/0x200 [ 198.421915][ T71] ? mutex_is_locked+0x1c/0x50 [ 198.421918][ T71] netif_set_allmulti.cold+0x7c/0x166 [ 198.421922][ T71] dev_set_allmulti+0xa6/0x240 [ 198.421926][ T71] del_nbp+0xb7/0xc10 [ 198.421932][ T71] br_dev_delete+0x9d/0x1e0 [ 198.421936][ T71] br_net_exit_rtnl+0xb8/0x110 [ 198.421940][ T71] ops_undo_list+0x5be/0x8f0 [ 198.421944][ T71] ? lockdep_hardirqs_on+0x91/0x130 [ 198.421948][ T71] ? netns_install+0x2a0/0x2a0 [ 198.421949][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 198.421953][ T71] ? idr_destroy+0x121/0x250 [ 198.421958][ T71] cleanup_net+0x431/0x940 [ 198.421961][ T71] ? net_passive_dec+0x230/0x230 [ 198.421965][ T71] ? lock_acquire+0x13c/0x160 [ 198.421967][ T71] ? rcu_is_watching+0x16/0xd0 [ 198.421971][ T71] process_one_work+0xe3e/0x1560 [ 198.421978][ T71] ? __queue_delayed_work+0x470/0x470 [ 198.421981][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 198.421989][ T71] worker_thread+0x4f1/0xd60 [ 198.421993][ T71] ? rescuer_thread+0x1340/0x1340 [ 198.421996][ T71] ? __kthread_parkme+0xbd/0x210 [ 198.421998][ T71] ? rescuer_thread+0x1340/0x1340 [ 198.422001][ T71] ? rescuer_thread+0x1340/0x1340 [ 198.422004][ T71] kthread+0x367/0x460 [ 198.422005][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 198.422009][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 198.422012][ T71] ret_from_fork+0x474/0x6b0 [ 198.422015][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 198.422018][ T71] ? __switch_to+0x5a3/0xe00 [ 198.422022][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 198.422025][ T71] ret_from_fork_asm+0x11/0x20 [ 198.422033][ T71] [ 198.452753][ T71] vxlan_a: left promiscuous mode [ 198.453061][ T71] br0: port 2(vxlan_a) entered disabled state [ 198.455342][ T71] veth_A-C: left allmulticast mode [ 198.456202][ T71] veth_A-C: left promiscuous mode [ 198.457772][ T71] br0: port 1(veth_A-C) entered disabled state [ 202.321301][ T5683] br0: port 1(veth_A-C) entered blocking state [ 202.321323][ T5683] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 202.321326][ T5683] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 5683, name: ip [ 202.321328][ T5683] preempt_count: 1, expected: 0 [ 202.321330][ T5683] RCU nest depth: 0, expected: 0 [ 202.321331][ T5683] locks held by ip/5683: 5, last CPU#0: [ 202.321334][ T5683] #0: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 202.321349][ T5683] #1: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 202.321357][ T5683] #2: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 202.321364][ T5683] #3: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 202.321370][ T5683] #4: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 202.321377][ T5683] irq event stamp: 50422 [ 202.321378][ T5683] hardirqs last enabled at (50421): [] __down_trylock_console_sem+0x86/0xa0 [ 202.321382][ T5683] hardirqs last disabled at (50422): [] console_emit_next_record+0x3d4/0x4c0 [ 202.321385][ T5683] softirqs last enabled at (50364): [] __alloc_skb+0x4c2/0x5f0 [ 202.321390][ T5683] softirqs last disabled at (50362): [] __alloc_skb+0x4c2/0x5f0 [ 202.321393][ T5683] Preemption disabled at: [ 202.321394][ T5683] [] vprintk_emit+0x31b/0x3e0 [ 202.321401][ T5683] CPU: 0 UID: 0 PID: 5683 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 202.321406][ T5683] Tainted: [W]=WARN [ 202.321407][ T5683] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 202.321410][ T5683] Call Trace: [ 202.321412][ T5683] [ 202.321414][ T5683] dump_stack_lvl+0x6f/0xa0 [ 202.321422][ T5683] ? vprintk_emit+0x31b/0x3e0 [ 202.321425][ T5683] __might_resched.cold+0x1fe/0x2c1 [ 202.321431][ T5683] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 202.321437][ T5683] ? __kmalloc_noprof+0xdb/0x760 [ 202.321444][ T5683] __kmalloc_noprof+0x443/0x760 [ 202.321447][ T5683] ? alloc_buf.isra.0+0x4b/0x260 [ 202.321457][ T5683] ? do_raw_spin_unlock+0x59/0x250 [ 202.321460][ T5683] alloc_buf.isra.0+0x4b/0x260 [ 202.321466][ T5683] put_chars+0x1e1/0x2f0 [ 202.321470][ T5683] ? __send_to_port+0x420/0x420 [ 202.321472][ T5683] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 202.321477][ T5683] ? validate_chain+0x38b/0xc20 [ 202.321487][ T5683] hvc_console_print+0x292/0x780 [ 202.321500][ T5683] ? hvc_write+0x3a0/0x3a0 [ 202.321504][ T5683] ? rcu_is_watching+0x16/0xd0 [ 202.321507][ T5683] ? lock_acquire+0x13c/0x160 [ 202.321514][ T5683] console_emit_next_record+0x22f/0x4c0 [ 202.321521][ T5683] ? devkmsg_read+0x4b0/0x4b0 [ 202.321524][ T5683] ? console_flush_one_record+0x106/0x710 [ 202.321529][ T5683] ? rcu_is_watching+0x16/0xd0 [ 202.321533][ T5683] ? lock_acquire+0x13c/0x160 [ 202.321540][ T5683] console_flush_one_record+0x46f/0x710 [ 202.321548][ T5683] ? console_emit_next_record+0x4c0/0x4c0 [ 202.321550][ T5683] ? __lock_acquire+0x518/0xc20 [ 202.321560][ T5683] console_unlock+0xee/0x1f0 [ 202.321565][ T5683] ? console_flush_one_record+0x710/0x710 [ 202.321567][ T5683] ? rcu_is_watching+0x16/0xd0 [ 202.321570][ T5683] ? lock_acquire+0xe0/0x160 [ 202.321576][ T5683] ? __down_trylock_console_sem+0x5e/0xa0 [ 202.321579][ T5683] ? vprintk_emit+0x320/0x3e0 [ 202.321584][ T5683] vprintk_emit+0x37c/0x3e0 [ 202.321590][ T5683] ? wake_up_klogd_work_func+0x90/0x90 [ 202.321593][ T5683] ? __lock_release.isra.0+0x69/0x1a0 [ 202.321597][ T5683] ? mark_held_locks+0x40/0x70 [ 202.321604][ T5683] _printk+0xc7/0x100 [ 202.321609][ T5683] ? snapshot_read.cold+0x21/0x21 [ 202.321616][ T5683] ? br_multicast_flood+0x960/0x960 [ 202.321620][ T5683] ? do_setlink.isra.0+0x9ec/0x2a60 [ 202.321622][ T5683] ? rtnl_newlink+0x9f1/0x11b0 [ 202.321624][ T5683] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 202.321632][ T5683] br_set_state+0x22f/0x430 [ 202.321640][ T5683] br_init_port+0xc4/0x200 [ 202.321644][ T5683] new_nbp+0x3a0/0x650 [ 202.321650][ T5683] br_add_if+0x212/0x1320 [ 202.321654][ T5683] ? is_bpf_text_address+0x72/0x110 [ 202.321659][ T5683] ? kernel_text_address+0x149/0x170 [ 202.321671][ T5683] do_set_master+0x3b2/0x780 [ 202.321678][ T5683] do_setlink.isra.0+0x9ec/0x2a60 [ 202.321685][ T5683] ? stack_trace_save+0x93/0xc0 [ 202.321689][ T5683] ? rtnl_link_get_size+0x350/0x350 [ 202.321692][ T5683] ? rcu_read_lock_any_held+0x66/0x90 [ 202.321696][ T5683] ? stack_depot_save_flags+0x38e/0x790 [ 202.321701][ T5683] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 202.321704][ T5683] ? rcu_read_lock_any_held+0x3c/0x90 [ 202.321707][ T5683] ? validate_chain+0x38b/0xc20 [ 202.321711][ T5683] ? kasan_save_stack+0x3d/0x50 [ 202.321715][ T5683] ? kasan_save_stack+0x2f/0x50 [ 202.321717][ T5683] ? kasan_save_track+0x14/0x30 [ 202.321719][ T5683] ? __kasan_kmalloc+0x7b/0x90 [ 202.321723][ T5683] ? __lock_acquire+0x518/0xc20 [ 202.321726][ T5683] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 202.321730][ T5683] ? ___sys_sendmsg+0xd0/0x1d0 [ 202.321737][ T5683] ? lock_acquire.part.0+0xd4/0x280 [ 202.321740][ T5683] ? rtnl_newlink+0x9a8/0x11b0 [ 202.321745][ T5683] ? rcu_is_watching+0x16/0xd0 [ 202.321748][ T5683] ? lock_acquire+0x13c/0x160 [ 202.321750][ T5683] ? rcu_is_watching+0x16/0xd0 [ 202.321752][ T5683] ? rcu_is_watching+0x16/0xd0 [ 202.321755][ T5683] ? trace_contention_end+0xb3/0x180 [ 202.321759][ T5683] ? __mutex_lock+0x1db/0x1ea0 [ 202.321763][ T5683] ? __mutex_lock+0x9a3/0x1ea0 [ 202.321767][ T5683] ? rtnl_newlink+0x9a8/0x11b0 [ 202.321773][ T5683] ? ww_mutex_lock+0x160/0x160 [ 202.321775][ T5683] ? nla_get_range_signed+0x3d0/0x3d0 [ 202.321783][ T5683] ? rcu_is_watching+0x16/0xd0 [ 202.321787][ T5683] ? __rtnl_newlink+0x3fa/0xa50 [ 202.321798][ T5683] rtnl_newlink+0x9f1/0x11b0 [ 202.321808][ T5683] ? rtnl_bridge_getlink+0x850/0x850 [ 202.321812][ T5683] ? __lock_acquire+0x518/0xc20 [ 202.321820][ T5683] ? lock_acquire.part.0+0xd4/0x280 [ 202.321823][ T5683] ? find_held_lock+0x2b/0x80 [ 202.321827][ T5683] ? rtnl_bridge_getlink+0x850/0x850 [ 202.321830][ T5683] ? __lock_release.isra.0+0x69/0x1a0 [ 202.321837][ T5683] ? rtnl_bridge_getlink+0x850/0x850 [ 202.321840][ T5683] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 202.321846][ T5683] ? rtnl_link_fill+0x920/0x920 [ 202.321848][ T5683] ? __lock_acquire+0x518/0xc20 [ 202.321856][ T5683] ? lock_acquire.part.0+0xd4/0x280 [ 202.321860][ T5683] ? find_held_lock+0x2b/0x80 [ 202.321866][ T5683] netlink_rcv_skb+0x14e/0x3a0 [ 202.321870][ T5683] ? rtnl_link_fill+0x920/0x920 [ 202.321876][ T5683] ? netlink_ack+0xcf0/0xcf0 [ 202.321888][ T5683] ? netlink_deliver_tap+0xc5/0x330 [ 202.321891][ T5683] ? netlink_deliver_tap+0x13c/0x330 [ 202.321899][ T5683] netlink_unicast+0x486/0x750 [ 202.321906][ T5683] ? netlink_attachskb+0x810/0x810 [ 202.321916][ T5683] ? find_held_lock+0x2b/0x80 [ 202.321924][ T5683] netlink_sendmsg+0x75b/0xc90 [ 202.321931][ T5683] ? netlink_unicast+0x750/0x750 [ 202.321938][ T5683] ? __lock_release.isra.0+0x69/0x1a0 [ 202.321940][ T5683] ? __import_iovec+0x36c/0x620 [ 202.321949][ T5683] __sock_sendmsg+0xce/0x190 [ 202.321954][ T5683] ____sys_sendmsg+0x61a/0x860 [ 202.321958][ T5683] ? copy_msghdr_from_user+0x279/0x420 [ 202.321961][ T5683] ? sock_write_iter+0x400/0x400 [ 202.321964][ T5683] ? move_addr_to_kernel+0x40/0x40 [ 202.321978][ T5683] ___sys_sendmsg+0x14e/0x1d0 [ 202.321983][ T5683] ? copy_msghdr_from_user+0x420/0x420 [ 202.322015][ T5683] __sys_sendmsg+0x12c/0x1d0 [ 202.322019][ T5683] ? __sys_sendmsg_sock+0x20/0x20 [ 202.322031][ T5683] ? rcu_is_watching+0x16/0xd0 [ 202.322036][ T5683] do_syscall_64+0xff/0x530 [ 202.322040][ T5683] ? exc_page_fault+0xee/0x100 [ 202.322045][ T5683] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 202.322048][ T5683] RIP: 0033:0x7f24c2cf454e [ 202.322053][ T5683] 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 [ 202.322056][ T5683] RSP: 002b:00007ffc4297f050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 202.322060][ T5683] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f24c2cf454e [ 202.322062][ T5683] RDX: 0000000000000000 RSI: 00007ffc4297f100 RDI: 0000000000000005 [ 202.322064][ T5683] RBP: 00007ffc4297f060 R08: 0000000000000000 R09: 0000000000000000 [ 202.322065][ T5683] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a507 [ 202.322066][ T5683] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc4297f7c0 [ 202.322080][ T5683] [ 202.377018][ T5683] br0: port 1(veth_A-C) entered disabled state [ 202.377700][ T5683] veth_A-C: entered allmulticast mode [ 202.380329][ T5683] veth_A-C: entered promiscuous mode [ 202.381597][ T5683] br0: port 1(veth_A-C) entered blocking state [ 202.382082][ T5683] br0: port 1(veth_A-C) entered forwarding state [ 202.743763][ T5693] br0: port 2(geneve_a) entered blocking state [ 202.744097][ T5693] br0: port 2(geneve_a) entered disabled state [ 202.744394][ T5693] geneve_a: entered allmulticast mode [ 202.745440][ T5693] geneve_a: entered promiscuous mode [ 202.934318][ T5699] br0: port 2(geneve_a) entered blocking state [ 202.934699][ T5699] br0: port 2(geneve_a) entered forwarding state [ 206.669521][ T71] geneve_a: left allmulticast mode [ 206.669541][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 206.669544][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 206.669546][ T71] preempt_count: 1, expected: 0 [ 206.669546][ T71] RCU nest depth: 0, expected: 0 [ 206.669547][ T71] locks held by kworker/u16:1/71: 8, last CPU#0: [ 206.669549][ T71] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 206.669562][ T71] #1: ffa00000004c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 206.669567][ T71] #2: ffffffffbd2ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 206.669573][ T71] #3: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 206.669578][ T71] #4: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 206.669585][ T71] #5: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 206.669591][ T71] #6: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 206.669596][ T71] #7: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 206.669602][ T71] irq event stamp: 6147676 [ 206.669603][ T71] hardirqs last enabled at (6147675): [] __down_trylock_console_sem+0x86/0xa0 [ 206.669607][ T71] hardirqs last disabled at (6147676): [] console_emit_next_record+0x3d4/0x4c0 [ 206.669610][ T71] softirqs last enabled at (6147630): [] netlink_release+0x17b/0xcf0 [ 206.669614][ T71] softirqs last disabled at (6147628): [] netlink_release+0xd2/0xcf0 [ 206.669617][ T71] Preemption disabled at: [ 206.669618][ T71] [] vprintk_emit+0x31b/0x3e0 [ 206.669625][ T71] CPU: 0 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 206.669629][ T71] Tainted: [W]=WARN [ 206.669630][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 206.669632][ T71] Workqueue: netns cleanup_net [ 206.669636][ T71] Call Trace: [ 206.669637][ T71] [ 206.669640][ T71] dump_stack_lvl+0x6f/0xa0 [ 206.669646][ T71] ? vprintk_emit+0x31b/0x3e0 [ 206.669648][ T71] __might_resched.cold+0x1fe/0x2c1 [ 206.669652][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 206.669656][ T71] ? __kmalloc_noprof+0xdb/0x760 [ 206.669666][ T71] __kmalloc_noprof+0x443/0x760 [ 206.669668][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 206.669675][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 206.669678][ T71] alloc_buf.isra.0+0x4b/0x260 [ 206.669682][ T71] put_chars+0x1e1/0x2f0 [ 206.669684][ T71] ? __send_to_port+0x420/0x420 [ 206.669686][ T71] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 206.669690][ T71] ? rcu_read_lock_any_held+0x3c/0x90 [ 206.669692][ T71] ? validate_chain+0x38b/0xc20 [ 206.669698][ T71] hvc_console_print+0x292/0x780 [ 206.669702][ T71] ? __lock_acquire+0x518/0xc20 [ 206.669707][ T71] ? hvc_write+0x3a0/0x3a0 [ 206.669711][ T71] ? rcu_is_watching+0x16/0xd0 [ 206.669716][ T71] console_emit_next_record+0x22f/0x4c0 [ 206.669720][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 206.669722][ T71] ? console_flush_one_record+0x106/0x710 [ 206.669725][ T71] ? rcu_is_watching+0x16/0xd0 [ 206.669727][ T71] ? lock_acquire+0x13c/0x160 [ 206.669731][ T71] console_flush_one_record+0x46f/0x710 [ 206.669736][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 206.669738][ T71] ? __lock_acquire+0x518/0xc20 [ 206.669743][ T71] console_unlock+0xee/0x1f0 [ 206.669746][ T71] ? console_flush_one_record+0x710/0x710 [ 206.669748][ T71] ? rcu_is_watching+0x16/0xd0 [ 206.669750][ T71] ? lock_acquire+0xe0/0x160 [ 206.669754][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 206.669756][ T71] ? vprintk_emit+0x320/0x3e0 [ 206.669759][ T71] vprintk_emit+0x37c/0x3e0 [ 206.669762][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 206.669763][ T71] ? cleanup_net+0x431/0x940 [ 206.669765][ T71] ? worker_thread+0x4f1/0xd60 [ 206.669767][ T71] ? kthread+0x367/0x460 [ 206.669770][ T71] ? ret_from_fork+0x474/0x6b0 [ 206.669773][ T71] ? ret_from_fork_asm+0x11/0x20 [ 206.669778][ T71] _printk+0xc7/0x100 [ 206.669781][ T71] ? snapshot_read.cold+0x21/0x21 [ 206.669786][ T71] ? netdev_name+0x43/0x60 [ 206.669790][ T71] ? __netdev_printk+0x17f/0x1d0 [ 206.669794][ T71] netdev_info+0xe2/0x116 [ 206.669797][ T71] ? netdev_notice+0x120/0x120 [ 206.669802][ T71] ? rcu_is_watching+0x16/0xd0 [ 206.669804][ T71] ? __up_read+0x355/0x9e0 [ 206.669806][ T71] ? down_write_nested+0x200/0x200 [ 206.669808][ T71] ? mutex_is_locked+0x1c/0x50 [ 206.669811][ T71] netif_set_allmulti.cold+0x7c/0x166 [ 206.669815][ T71] dev_set_allmulti+0xa6/0x240 [ 206.669819][ T71] del_nbp+0xb7/0xc10 [ 206.669823][ T71] ? __up_write+0x23d/0x5f0 [ 206.669824][ T71] ? __up_write+0x2e5/0x5f0 [ 206.669828][ T71] br_dev_delete+0x9d/0x1e0 [ 206.669831][ T71] br_net_exit_rtnl+0xb8/0x110 [ 206.669835][ T71] ops_undo_list+0x5be/0x8f0 [ 206.669839][ T71] ? lockdep_hardirqs_on+0x91/0x130 [ 206.669843][ T71] ? netns_install+0x2a0/0x2a0 [ 206.669845][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 206.669848][ T71] ? idr_destroy+0x121/0x250 [ 206.669853][ T71] cleanup_net+0x431/0x940 [ 206.669856][ T71] ? net_passive_dec+0x230/0x230 [ 206.669860][ T71] ? lock_acquire+0x13c/0x160 [ 206.669862][ T71] ? rcu_is_watching+0x16/0xd0 [ 206.669866][ T71] process_one_work+0xe3e/0x1560 [ 206.669873][ T71] ? __queue_delayed_work+0x470/0x470 [ 206.669876][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 206.669884][ T71] worker_thread+0x4f1/0xd60 [ 206.669888][ T71] ? rescuer_thread+0x1340/0x1340 [ 206.669890][ T71] ? __kthread_parkme+0xbd/0x210 [ 206.669893][ T71] ? rescuer_thread+0x1340/0x1340 [ 206.669896][ T71] ? rescuer_thread+0x1340/0x1340 [ 206.669898][ T71] kthread+0x367/0x460 [ 206.669900][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 206.669904][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 206.669907][ T71] ret_from_fork+0x474/0x6b0 [ 206.669909][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 206.669913][ T71] ? __switch_to+0x5a3/0xe00 [ 206.669917][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 206.669919][ T71] ret_from_fork_asm+0x11/0x20 [ 206.669928][ T71] [ 206.693805][ T71] geneve_a: left promiscuous mode [ 206.694189][ T71] br0: port 2(geneve_a) entered disabled state [ 206.695634][ T71] veth_A-C: left allmulticast mode [ 206.696141][ T71] veth_A-C: left promiscuous mode [ 206.696418][ T71] br0: port 1(veth_A-C) entered disabled state [ 210.755370][ T5897] br0: port 1(veth_A-C) entered blocking state [ 210.755389][ T5897] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 210.755391][ T5897] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 5897, name: ip [ 210.755393][ T5897] preempt_count: 1, expected: 0 [ 210.755394][ T5897] RCU nest depth: 0, expected: 0 [ 210.755395][ T5897] locks held by ip/5897: 5, last CPU#2: [ 210.755397][ T5897] #0: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 210.755409][ T5897] #1: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 210.755416][ T5897] #2: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 210.755420][ T5897] #3: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 210.755424][ T5897] #4: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 210.755428][ T5897] irq event stamp: 40650 [ 210.755429][ T5897] hardirqs last enabled at (40649): [] __down_trylock_console_sem+0x86/0xa0 [ 210.755433][ T5897] hardirqs last disabled at (40650): [] console_emit_next_record+0x3d4/0x4c0 [ 210.755435][ T5897] softirqs last enabled at (40592): [] __alloc_skb+0x4c2/0x5f0 [ 210.755438][ T5897] softirqs last disabled at (40590): [] __alloc_skb+0x4c2/0x5f0 [ 210.755440][ T5897] Preemption disabled at: [ 210.755441][ T5897] [] vprintk_emit+0x31b/0x3e0 [ 210.755446][ T5897] CPU: 2 UID: 0 PID: 5897 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 210.755450][ T5897] Tainted: [W]=WARN [ 210.755451][ T5897] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 210.755453][ T5897] Call Trace: [ 210.755454][ T5897] [ 210.755456][ T5897] dump_stack_lvl+0x6f/0xa0 [ 210.755462][ T5897] ? vprintk_emit+0x31b/0x3e0 [ 210.755464][ T5897] __might_resched.cold+0x1fe/0x2c1 [ 210.755468][ T5897] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 210.755472][ T5897] ? __kmalloc_noprof+0xdb/0x760 [ 210.755477][ T5897] __kmalloc_noprof+0x443/0x760 [ 210.755479][ T5897] ? alloc_buf.isra.0+0x4b/0x260 [ 210.755485][ T5897] ? do_raw_spin_unlock+0x59/0x250 [ 210.755488][ T5897] alloc_buf.isra.0+0x4b/0x260 [ 210.755492][ T5897] put_chars+0x1e1/0x2f0 [ 210.755494][ T5897] ? __send_to_port+0x420/0x420 [ 210.755496][ T5897] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 210.755499][ T5897] ? validate_chain+0x38b/0xc20 [ 210.755505][ T5897] hvc_console_print+0x292/0x780 [ 210.755513][ T5897] ? hvc_write+0x3a0/0x3a0 [ 210.755516][ T5897] ? rcu_is_watching+0x16/0xd0 [ 210.755518][ T5897] ? lock_acquire+0x13c/0x160 [ 210.755522][ T5897] console_emit_next_record+0x22f/0x4c0 [ 210.755527][ T5897] ? devkmsg_read+0x4b0/0x4b0 [ 210.755528][ T5897] ? console_flush_one_record+0x106/0x710 [ 210.755532][ T5897] ? rcu_is_watching+0x16/0xd0 [ 210.755534][ T5897] ? lock_acquire+0x13c/0x160 [ 210.755538][ T5897] console_flush_one_record+0x46f/0x710 [ 210.755542][ T5897] ? console_emit_next_record+0x4c0/0x4c0 [ 210.755544][ T5897] ? __lock_acquire+0x518/0xc20 [ 210.755549][ T5897] console_unlock+0xee/0x1f0 [ 210.755553][ T5897] ? console_flush_one_record+0x710/0x710 [ 210.755554][ T5897] ? rcu_is_watching+0x16/0xd0 [ 210.755556][ T5897] ? lock_acquire+0xe0/0x160 [ 210.755560][ T5897] ? __down_trylock_console_sem+0x5e/0xa0 [ 210.755562][ T5897] ? vprintk_emit+0x320/0x3e0 [ 210.755565][ T5897] vprintk_emit+0x37c/0x3e0 [ 210.755568][ T5897] ? wake_up_klogd_work_func+0x90/0x90 [ 210.755570][ T5897] ? __lock_release.isra.0+0x69/0x1a0 [ 210.755574][ T5897] ? mark_held_locks+0x40/0x70 [ 210.755580][ T5897] _printk+0xc7/0x100 [ 210.755586][ T5897] ? snapshot_read.cold+0x21/0x21 [ 210.755590][ T5897] ? br_multicast_flood+0x960/0x960 [ 210.755593][ T5897] ? do_setlink.isra.0+0x9ec/0x2a60 [ 210.755594][ T5897] ? rtnl_newlink+0x9f1/0x11b0 [ 210.755596][ T5897] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 210.755600][ T5897] br_set_state+0x22f/0x430 [ 210.755604][ T5897] br_init_port+0xc4/0x200 [ 210.755607][ T5897] new_nbp+0x3a0/0x650 [ 210.755611][ T5897] br_add_if+0x212/0x1320 [ 210.755614][ T5897] ? is_bpf_text_address+0x72/0x110 [ 210.755617][ T5897] ? kernel_text_address+0x149/0x170 [ 210.755623][ T5897] do_set_master+0x3b2/0x780 [ 210.755627][ T5897] do_setlink.isra.0+0x9ec/0x2a60 [ 210.755630][ T5897] ? stack_trace_save+0x93/0xc0 [ 210.755634][ T5897] ? rtnl_link_get_size+0x350/0x350 [ 210.755635][ T5897] ? rcu_read_lock_any_held+0x66/0x90 [ 210.755638][ T5897] ? stack_depot_save_flags+0x38e/0x790 [ 210.755642][ T5897] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 210.755644][ T5897] ? rcu_read_lock_any_held+0x3c/0x90 [ 210.755646][ T5897] ? validate_chain+0x38b/0xc20 [ 210.755648][ T5897] ? kasan_save_stack+0x3d/0x50 [ 210.755651][ T5897] ? kasan_save_stack+0x2f/0x50 [ 210.755652][ T5897] ? kasan_save_track+0x14/0x30 [ 210.755653][ T5897] ? __kasan_kmalloc+0x7b/0x90 [ 210.755656][ T5897] ? __lock_acquire+0x518/0xc20 [ 210.755658][ T5897] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 210.755660][ T5897] ? ___sys_sendmsg+0xd0/0x1d0 [ 210.755666][ T5897] ? lock_acquire.part.0+0xd4/0x280 [ 210.755668][ T5897] ? rtnl_newlink+0x9a8/0x11b0 [ 210.755671][ T5897] ? rcu_is_watching+0x16/0xd0 [ 210.755673][ T5897] ? lock_acquire+0x13c/0x160 [ 210.755674][ T5897] ? rcu_is_watching+0x16/0xd0 [ 210.755676][ T5897] ? rcu_is_watching+0x16/0xd0 [ 210.755677][ T5897] ? trace_contention_end+0xb3/0x180 [ 210.755680][ T5897] ? __mutex_lock+0x1db/0x1ea0 [ 210.755683][ T5897] ? __mutex_lock+0x9a3/0x1ea0 [ 210.755685][ T5897] ? rtnl_newlink+0x9a8/0x11b0 [ 210.755688][ T5897] ? ww_mutex_lock+0x160/0x160 [ 210.755689][ T5897] ? nla_get_range_signed+0x3d0/0x3d0 [ 210.755694][ T5897] ? rcu_is_watching+0x16/0xd0 [ 210.755696][ T5897] ? __rtnl_newlink+0x3fa/0xa50 [ 210.755702][ T5897] rtnl_newlink+0x9f1/0x11b0 [ 210.755707][ T5897] ? rtnl_bridge_getlink+0x850/0x850 [ 210.755709][ T5897] ? __lock_acquire+0x518/0xc20 [ 210.755714][ T5897] ? lock_acquire.part.0+0xd4/0x280 [ 210.755716][ T5897] ? find_held_lock+0x2b/0x80 [ 210.755718][ T5897] ? rtnl_bridge_getlink+0x850/0x850 [ 210.755720][ T5897] ? __lock_release.isra.0+0x69/0x1a0 [ 210.755724][ T5897] ? rtnl_bridge_getlink+0x850/0x850 [ 210.755726][ T5897] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 210.755729][ T5897] ? rtnl_link_fill+0x920/0x920 [ 210.755731][ T5897] ? __lock_acquire+0x518/0xc20 [ 210.755735][ T5897] ? lock_acquire.part.0+0xd4/0x280 [ 210.755737][ T5897] ? find_held_lock+0x2b/0x80 [ 210.755741][ T5897] netlink_rcv_skb+0x14e/0x3a0 [ 210.755744][ T5897] ? rtnl_link_fill+0x920/0x920 [ 210.755747][ T5897] ? netlink_ack+0xcf0/0xcf0 [ 210.755754][ T5897] ? netlink_deliver_tap+0xc5/0x330 [ 210.755756][ T5897] ? netlink_deliver_tap+0x13c/0x330 [ 210.755760][ T5897] netlink_unicast+0x486/0x750 [ 210.755764][ T5897] ? netlink_attachskb+0x810/0x810 [ 210.755767][ T5897] ? find_held_lock+0x2b/0x80 [ 210.755771][ T5897] netlink_sendmsg+0x75b/0xc90 [ 210.755775][ T5897] ? netlink_unicast+0x750/0x750 [ 210.755779][ T5897] ? __lock_release.isra.0+0x69/0x1a0 [ 210.755781][ T5897] ? __import_iovec+0x36c/0x620 [ 210.755786][ T5897] __sock_sendmsg+0xce/0x190 [ 210.755789][ T5897] ____sys_sendmsg+0x61a/0x860 [ 210.755791][ T5897] ? copy_msghdr_from_user+0x279/0x420 [ 210.755794][ T5897] ? sock_write_iter+0x400/0x400 [ 210.755795][ T5897] ? move_addr_to_kernel+0x40/0x40 [ 210.755803][ T5897] ___sys_sendmsg+0x14e/0x1d0 [ 210.755806][ T5897] ? copy_msghdr_from_user+0x420/0x420 [ 210.755822][ T5897] __sys_sendmsg+0x12c/0x1d0 [ 210.755825][ T5897] ? __sys_sendmsg_sock+0x20/0x20 [ 210.755832][ T5897] ? rcu_is_watching+0x16/0xd0 [ 210.755835][ T5897] do_syscall_64+0xff/0x530 [ 210.755838][ T5897] ? exc_page_fault+0xee/0x100 [ 210.755841][ T5897] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 210.755843][ T5897] RIP: 0033:0x7fa5bf9b054e [ 210.755847][ T5897] 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 [ 210.755849][ T5897] RSP: 002b:00007ffcf323ef70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 210.755852][ T5897] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa5bf9b054e [ 210.755854][ T5897] RDX: 0000000000000000 RSI: 00007ffcf323f020 RDI: 0000000000000005 [ 210.755854][ T5897] RBP: 00007ffcf323ef80 R08: 0000000000000000 R09: 0000000000000000 [ 210.755855][ T5897] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a510 [ 210.755856][ T5897] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcf323f6e0 [ 210.755863][ T5897] [ 210.799659][ T5897] br0: port 1(veth_A-C) entered disabled state [ 210.800112][ T5897] veth_A-C: entered allmulticast mode [ 210.812287][ T5897] veth_A-C: entered promiscuous mode [ 210.813122][ T5897] br0: port 1(veth_A-C) entered blocking state [ 210.813438][ T5897] br0: port 1(veth_A-C) entered forwarding state [ 211.145471][ T5907] br0: port 2(geneve_a) entered blocking state [ 211.146079][ T5907] br0: port 2(geneve_a) entered disabled state [ 211.146450][ T5907] geneve_a: entered allmulticast mode [ 211.147560][ T5907] geneve_a: entered promiscuous mode [ 211.335539][ T5913] br0: port 2(geneve_a) entered blocking state [ 211.335907][ T5913] br0: port 2(geneve_a) entered forwarding state [ 215.076703][ T71] geneve_a: left allmulticast mode [ 215.076723][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 215.076725][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 215.076727][ T71] preempt_count: 1, expected: 0 [ 215.076728][ T71] RCU nest depth: 0, expected: 0 [ 215.076729][ T71] locks held by kworker/u16:1/71: 8, last CPU#2: [ 215.076731][ T71] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 215.076744][ T71] #1: ffa00000004c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 215.076748][ T71] #2: ffffffffbd2ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 215.076754][ T71] #3: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 215.076758][ T71] #4: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 215.076762][ T71] #5: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 215.076766][ T71] #6: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 215.076770][ T71] #7: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 215.076774][ T71] irq event stamp: 6385474 [ 215.076775][ T71] hardirqs last enabled at (6385473): [] __down_trylock_console_sem+0x86/0xa0 [ 215.076779][ T71] hardirqs last disabled at (6385474): [] console_emit_next_record+0x3d4/0x4c0 [ 215.076781][ T71] softirqs last enabled at (6385448): [] handle_softirqs+0x67c/0x900 [ 215.076784][ T71] softirqs last disabled at (6385435): [] __irq_exit_rcu+0x145/0x1c0 [ 215.076787][ T71] Preemption disabled at: [ 215.076787][ T71] [] vprintk_emit+0x31b/0x3e0 [ 215.076792][ T71] CPU: 2 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 215.076796][ T71] Tainted: [W]=WARN [ 215.076797][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 215.076799][ T71] Workqueue: netns cleanup_net [ 215.076802][ T71] Call Trace: [ 215.076804][ T71] [ 215.076806][ T71] dump_stack_lvl+0x6f/0xa0 [ 215.076812][ T71] ? vprintk_emit+0x31b/0x3e0 [ 215.076814][ T71] __might_resched.cold+0x1fe/0x2c1 [ 215.076818][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 215.076822][ T71] ? __kmalloc_noprof+0xdb/0x760 [ 215.076827][ T71] __kmalloc_noprof+0x443/0x760 [ 215.076829][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 215.076836][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 215.076839][ T71] alloc_buf.isra.0+0x4b/0x260 [ 215.076842][ T71] put_chars+0x1e1/0x2f0 [ 215.076845][ T71] ? __send_to_port+0x420/0x420 [ 215.076846][ T71] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 215.076850][ T71] ? rcu_read_lock_any_held+0x3c/0x90 [ 215.076853][ T71] ? validate_chain+0x38b/0xc20 [ 215.076858][ T71] hvc_console_print+0x292/0x780 [ 215.076862][ T71] ? __lock_acquire+0x518/0xc20 [ 215.076868][ T71] ? hvc_write+0x3a0/0x3a0 [ 215.076872][ T71] ? rcu_is_watching+0x16/0xd0 [ 215.076877][ T71] console_emit_next_record+0x22f/0x4c0 [ 215.076881][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 215.076883][ T71] ? console_flush_one_record+0x106/0x710 [ 215.076886][ T71] ? rcu_is_watching+0x16/0xd0 [ 215.076888][ T71] ? lock_acquire+0x13c/0x160 [ 215.076893][ T71] console_flush_one_record+0x46f/0x710 [ 215.076897][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 215.076899][ T71] ? __lock_acquire+0x518/0xc20 [ 215.076905][ T71] console_unlock+0xee/0x1f0 [ 215.076908][ T71] ? console_flush_one_record+0x710/0x710 [ 215.076910][ T71] ? rcu_is_watching+0x16/0xd0 [ 215.076912][ T71] ? lock_acquire+0xe0/0x160 [ 215.076915][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 215.076917][ T71] ? vprintk_emit+0x320/0x3e0 [ 215.076920][ T71] vprintk_emit+0x37c/0x3e0 [ 215.076924][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 215.076925][ T71] ? cleanup_net+0x431/0x940 [ 215.076927][ T71] ? worker_thread+0x4f1/0xd60 [ 215.076929][ T71] ? kthread+0x367/0x460 [ 215.076931][ T71] ? ret_from_fork+0x474/0x6b0 [ 215.076934][ T71] ? ret_from_fork_asm+0x11/0x20 [ 215.076939][ T71] _printk+0xc7/0x100 [ 215.076943][ T71] ? snapshot_read.cold+0x21/0x21 [ 215.076948][ T71] ? netdev_name+0x43/0x60 [ 215.076951][ T71] ? __netdev_printk+0x17f/0x1d0 [ 215.076956][ T71] netdev_info+0xe2/0x116 [ 215.076959][ T71] ? netdev_notice+0x120/0x120 [ 215.076963][ T71] ? rcu_is_watching+0x16/0xd0 [ 215.076965][ T71] ? __up_read+0x355/0x9e0 [ 215.076968][ T71] ? down_write_nested+0x200/0x200 [ 215.076970][ T71] ? mutex_is_locked+0x1c/0x50 [ 215.076972][ T71] netif_set_allmulti.cold+0x7c/0x166 [ 215.076977][ T71] dev_set_allmulti+0xa6/0x240 [ 215.076980][ T71] del_nbp+0xb7/0xc10 [ 215.076984][ T71] ? __up_write+0x23d/0x5f0 [ 215.076985][ T71] ? __up_write+0x2e5/0x5f0 [ 215.076989][ T71] br_dev_delete+0x9d/0x1e0 [ 215.076993][ T71] br_net_exit_rtnl+0xb8/0x110 [ 215.076997][ T71] ops_undo_list+0x5be/0x8f0 [ 215.077000][ T71] ? lockdep_hardirqs_on+0x91/0x130 [ 215.077010][ T71] ? netns_install+0x2a0/0x2a0 [ 215.077011][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 215.077015][ T71] ? idr_destroy+0x121/0x250 [ 215.077020][ T71] cleanup_net+0x431/0x940 [ 215.077023][ T71] ? net_passive_dec+0x230/0x230 [ 215.077027][ T71] ? lock_acquire+0x13c/0x160 [ 215.077029][ T71] ? rcu_is_watching+0x16/0xd0 [ 215.077033][ T71] process_one_work+0xe3e/0x1560 [ 215.077040][ T71] ? __queue_delayed_work+0x470/0x470 [ 215.077043][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 215.077051][ T71] worker_thread+0x4f1/0xd60 [ 215.077055][ T71] ? rescuer_thread+0x1340/0x1340 [ 215.077058][ T71] ? __kthread_parkme+0xbd/0x210 [ 215.077060][ T71] ? rescuer_thread+0x1340/0x1340 [ 215.077063][ T71] ? rescuer_thread+0x1340/0x1340 [ 215.077066][ T71] kthread+0x367/0x460 [ 215.077068][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 215.077071][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 215.077074][ T71] ret_from_fork+0x474/0x6b0 [ 215.077077][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 215.077080][ T71] ? __switch_to+0x5a3/0xe00 [ 215.077084][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 215.077087][ T71] ret_from_fork_asm+0x11/0x20 [ 215.077096][ T71] [ 215.107627][ T71] geneve_a: left promiscuous mode [ 215.108018][ T71] br0: port 2(geneve_a) entered disabled state [ 215.110963][ T71] veth_A-C: left allmulticast mode [ 215.111219][ T71] veth_A-C: left promiscuous mode [ 215.111555][ T71] br0: port 1(veth_A-C) entered disabled state [ 218.897609][ T6099] br0: port 1(veth_A-C) entered blocking state [ 218.897629][ T6099] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 218.897631][ T6099] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 6099, name: ip [ 218.897633][ T6099] preempt_count: 1, expected: 0 [ 218.897634][ T6099] RCU nest depth: 0, expected: 0 [ 218.897634][ T6099] locks held by ip/6099: 5, last CPU#0: [ 218.897636][ T6099] #0: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 218.897649][ T6099] #1: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 218.897655][ T6099] #2: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 218.897659][ T6099] #3: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 218.897665][ T6099] #4: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 218.897669][ T6099] irq event stamp: 36124 [ 218.897670][ T6099] hardirqs last enabled at (36123): [] __down_trylock_console_sem+0x86/0xa0 [ 218.897674][ T6099] hardirqs last disabled at (36124): [] console_emit_next_record+0x3d4/0x4c0 [ 218.897676][ T6099] softirqs last enabled at (36066): [] __alloc_skb+0x4c2/0x5f0 [ 218.897679][ T6099] softirqs last disabled at (36064): [] __alloc_skb+0x4c2/0x5f0 [ 218.897682][ T6099] Preemption disabled at: [ 218.897682][ T6099] [] vprintk_emit+0x31b/0x3e0 [ 218.897688][ T6099] CPU: 0 UID: 0 PID: 6099 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 218.897692][ T6099] Tainted: [W]=WARN [ 218.897693][ T6099] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 218.897694][ T6099] Call Trace: [ 218.897696][ T6099] [ 218.897698][ T6099] dump_stack_lvl+0x6f/0xa0 [ 218.897704][ T6099] ? vprintk_emit+0x31b/0x3e0 [ 218.897706][ T6099] __might_resched.cold+0x1fe/0x2c1 [ 218.897710][ T6099] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 218.897714][ T6099] ? __kmalloc_noprof+0xdb/0x760 [ 218.897719][ T6099] __kmalloc_noprof+0x443/0x760 [ 218.897721][ T6099] ? alloc_buf.isra.0+0x4b/0x260 [ 218.897728][ T6099] ? do_raw_spin_unlock+0x59/0x250 [ 218.897730][ T6099] alloc_buf.isra.0+0x4b/0x260 [ 218.897734][ T6099] put_chars+0x1e1/0x2f0 [ 218.897737][ T6099] ? __send_to_port+0x420/0x420 [ 218.897738][ T6099] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 218.897742][ T6099] ? validate_chain+0x38b/0xc20 [ 218.897747][ T6099] hvc_console_print+0x292/0x780 [ 218.897755][ T6099] ? hvc_write+0x3a0/0x3a0 [ 218.897758][ T6099] ? rcu_is_watching+0x16/0xd0 [ 218.897760][ T6099] ? lock_acquire+0x13c/0x160 [ 218.897764][ T6099] console_emit_next_record+0x22f/0x4c0 [ 218.897768][ T6099] ? devkmsg_read+0x4b0/0x4b0 [ 218.897770][ T6099] ? console_flush_one_record+0x106/0x710 [ 218.897773][ T6099] ? rcu_is_watching+0x16/0xd0 [ 218.897775][ T6099] ? lock_acquire+0x13c/0x160 [ 218.897779][ T6099] console_flush_one_record+0x46f/0x710 [ 218.897783][ T6099] ? console_emit_next_record+0x4c0/0x4c0 [ 218.897785][ T6099] ? __lock_acquire+0x518/0xc20 [ 218.897790][ T6099] console_unlock+0xee/0x1f0 [ 218.897793][ T6099] ? console_flush_one_record+0x710/0x710 [ 218.897795][ T6099] ? rcu_is_watching+0x16/0xd0 [ 218.897797][ T6099] ? lock_acquire+0xe0/0x160 [ 218.897801][ T6099] ? __down_trylock_console_sem+0x5e/0xa0 [ 218.897803][ T6099] ? vprintk_emit+0x320/0x3e0 [ 218.897806][ T6099] vprintk_emit+0x37c/0x3e0 [ 218.897809][ T6099] ? wake_up_klogd_work_func+0x90/0x90 [ 218.897811][ T6099] ? __lock_release.isra.0+0x69/0x1a0 [ 218.897813][ T6099] ? mark_held_locks+0x40/0x70 [ 218.897817][ T6099] _printk+0xc7/0x100 [ 218.897821][ T6099] ? snapshot_read.cold+0x21/0x21 [ 218.897825][ T6099] ? br_multicast_flood+0x960/0x960 [ 218.897828][ T6099] ? do_setlink.isra.0+0x9ec/0x2a60 [ 218.897829][ T6099] ? rtnl_newlink+0x9f1/0x11b0 [ 218.897831][ T6099] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 218.897835][ T6099] br_set_state+0x22f/0x430 [ 218.897839][ T6099] br_init_port+0xc4/0x200 [ 218.897842][ T6099] new_nbp+0x3a0/0x650 [ 218.897845][ T6099] br_add_if+0x212/0x1320 [ 218.897848][ T6099] ? is_bpf_text_address+0x72/0x110 [ 218.897852][ T6099] ? kernel_text_address+0x149/0x170 [ 218.897857][ T6099] do_set_master+0x3b2/0x780 [ 218.897861][ T6099] do_setlink.isra.0+0x9ec/0x2a60 [ 218.897865][ T6099] ? stack_trace_save+0x93/0xc0 [ 218.897868][ T6099] ? rtnl_link_get_size+0x350/0x350 [ 218.897870][ T6099] ? rcu_read_lock_any_held+0x66/0x90 [ 218.897872][ T6099] ? stack_depot_save_flags+0x38e/0x790 [ 218.897876][ T6099] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 218.897878][ T6099] ? rcu_read_lock_any_held+0x3c/0x90 [ 218.897880][ T6099] ? validate_chain+0x38b/0xc20 [ 218.897882][ T6099] ? kasan_save_stack+0x3d/0x50 [ 218.897884][ T6099] ? kasan_save_stack+0x2f/0x50 [ 218.897886][ T6099] ? kasan_save_track+0x14/0x30 [ 218.897887][ T6099] ? __kasan_kmalloc+0x7b/0x90 [ 218.897889][ T6099] ? __lock_acquire+0x518/0xc20 [ 218.897891][ T6099] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 218.897894][ T6099] ? ___sys_sendmsg+0xd0/0x1d0 [ 218.897898][ T6099] ? lock_acquire.part.0+0xd4/0x280 [ 218.897900][ T6099] ? rtnl_newlink+0x9a8/0x11b0 [ 218.897903][ T6099] ? rcu_is_watching+0x16/0xd0 [ 218.897904][ T6099] ? lock_acquire+0x13c/0x160 [ 218.897906][ T6099] ? rcu_is_watching+0x16/0xd0 [ 218.897907][ T6099] ? rcu_is_watching+0x16/0xd0 [ 218.897909][ T6099] ? trace_contention_end+0xb3/0x180 [ 218.897911][ T6099] ? __mutex_lock+0x1db/0x1ea0 [ 218.897914][ T6099] ? __mutex_lock+0x9a3/0x1ea0 [ 218.897916][ T6099] ? rtnl_newlink+0x9a8/0x11b0 [ 218.897920][ T6099] ? ww_mutex_lock+0x160/0x160 [ 218.897921][ T6099] ? nla_get_range_signed+0x3d0/0x3d0 [ 218.897926][ T6099] ? rcu_is_watching+0x16/0xd0 [ 218.897928][ T6099] ? __rtnl_newlink+0x3fa/0xa50 [ 218.897934][ T6099] rtnl_newlink+0x9f1/0x11b0 [ 218.897939][ T6099] ? rtnl_bridge_getlink+0x850/0x850 [ 218.897941][ T6099] ? __lock_acquire+0x518/0xc20 [ 218.897945][ T6099] ? lock_acquire.part.0+0xd4/0x280 [ 218.897947][ T6099] ? find_held_lock+0x2b/0x80 [ 218.897950][ T6099] ? rtnl_bridge_getlink+0x850/0x850 [ 218.897952][ T6099] ? __lock_release.isra.0+0x69/0x1a0 [ 218.897955][ T6099] ? rtnl_bridge_getlink+0x850/0x850 [ 218.897957][ T6099] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 218.897961][ T6099] ? rtnl_link_fill+0x920/0x920 [ 218.897962][ T6099] ? __lock_acquire+0x518/0xc20 [ 218.897966][ T6099] ? lock_acquire.part.0+0xd4/0x280 [ 218.897968][ T6099] ? find_held_lock+0x2b/0x80 [ 218.897972][ T6099] netlink_rcv_skb+0x14e/0x3a0 [ 218.897975][ T6099] ? rtnl_link_fill+0x920/0x920 [ 218.897978][ T6099] ? netlink_ack+0xcf0/0xcf0 [ 218.897985][ T6099] ? netlink_deliver_tap+0xc5/0x330 [ 218.897987][ T6099] ? netlink_deliver_tap+0x13c/0x330 [ 218.897991][ T6099] netlink_unicast+0x486/0x750 [ 218.897995][ T6099] ? netlink_attachskb+0x810/0x810 [ 218.897998][ T6099] ? find_held_lock+0x2b/0x80 [ 218.898002][ T6099] netlink_sendmsg+0x75b/0xc90 [ 218.898006][ T6099] ? netlink_unicast+0x750/0x750 [ 218.898010][ T6099] ? __lock_release.isra.0+0x69/0x1a0 [ 218.898012][ T6099] ? __import_iovec+0x36c/0x620 [ 218.898017][ T6099] __sock_sendmsg+0xce/0x190 [ 218.898020][ T6099] ____sys_sendmsg+0x61a/0x860 [ 218.898022][ T6099] ? copy_msghdr_from_user+0x279/0x420 [ 218.898024][ T6099] ? sock_write_iter+0x400/0x400 [ 218.898026][ T6099] ? move_addr_to_kernel+0x40/0x40 [ 218.898039][ T6099] ___sys_sendmsg+0x14e/0x1d0 [ 218.898042][ T6099] ? copy_msghdr_from_user+0x420/0x420 [ 218.898058][ T6099] __sys_sendmsg+0x12c/0x1d0 [ 218.898061][ T6099] ? __sys_sendmsg_sock+0x20/0x20 [ 218.898067][ T6099] ? rcu_is_watching+0x16/0xd0 [ 218.898071][ T6099] do_syscall_64+0xff/0x530 [ 218.898074][ T6099] ? exc_page_fault+0xee/0x100 [ 218.898077][ T6099] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 218.898079][ T6099] RIP: 0033:0x7f27b45d954e [ 218.898083][ T6099] 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 [ 218.898084][ T6099] RSP: 002b:00007ffd9991e6c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 218.898087][ T6099] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f27b45d954e [ 218.898089][ T6099] RDX: 0000000000000000 RSI: 00007ffd9991e770 RDI: 0000000000000005 [ 218.898090][ T6099] RBP: 00007ffd9991e6d0 R08: 0000000000000000 R09: 0000000000000000 [ 218.898090][ T6099] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a518 [ 218.898091][ T6099] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd9991ee30 [ 218.898098][ T6099] [ 218.933006][ T6099] br0: port 1(veth_A-C) entered disabled state [ 218.933377][ T6099] veth_A-C: entered allmulticast mode [ 218.934519][ T6099] veth_A-C: entered promiscuous mode [ 218.935900][ T6099] br0: port 1(veth_A-C) entered blocking state [ 218.936184][ T6099] br0: port 1(veth_A-C) entered forwarding state [ 219.289072][ T6109] br0: port 2(geneve_a) entered blocking state [ 219.289381][ T6109] br0: port 2(geneve_a) entered disabled state [ 219.289696][ T6109] geneve_a: entered allmulticast mode [ 219.290773][ T6109] geneve_a: entered promiscuous mode [ 219.491426][ T6115] br0: port 2(geneve_a) entered blocking state [ 219.491763][ T6115] br0: port 2(geneve_a) entered forwarding state [ 223.184623][ T71] geneve_a: left allmulticast mode [ 223.184642][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 223.184644][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 223.184645][ T71] preempt_count: 1, expected: 0 [ 223.184646][ T71] RCU nest depth: 0, expected: 0 [ 223.184647][ T71] locks held by kworker/u16:1/71: 8, last CPU#0: [ 223.184649][ T71] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 223.184666][ T71] #1: ffa00000004c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 223.184670][ T71] #2: ffffffffbd2ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 223.184675][ T71] #3: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 223.184679][ T71] #4: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 223.184684][ T71] #5: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 223.184688][ T71] #6: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 223.184691][ T71] #7: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 223.184695][ T71] irq event stamp: 6588952 [ 223.184696][ T71] hardirqs last enabled at (6588951): [] __down_trylock_console_sem+0x86/0xa0 [ 223.184700][ T71] hardirqs last disabled at (6588952): [] console_emit_next_record+0x3d4/0x4c0 [ 223.184702][ T71] softirqs last enabled at (6588906): [] netlink_release+0x17b/0xcf0 [ 223.184705][ T71] softirqs last disabled at (6588904): [] netlink_release+0xd2/0xcf0 [ 223.184707][ T71] Preemption disabled at: [ 223.184708][ T71] [] vprintk_emit+0x31b/0x3e0 [ 223.184713][ T71] CPU: 0 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 223.184717][ T71] Tainted: [W]=WARN [ 223.184718][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 223.184719][ T71] Workqueue: netns cleanup_net [ 223.184723][ T71] Call Trace: [ 223.184724][ T71] [ 223.184726][ T71] dump_stack_lvl+0x6f/0xa0 [ 223.184732][ T71] ? vprintk_emit+0x31b/0x3e0 [ 223.184734][ T71] __might_resched.cold+0x1fe/0x2c1 [ 223.184739][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 223.184743][ T71] ? __kmalloc_noprof+0xdb/0x760 [ 223.184747][ T71] __kmalloc_noprof+0x443/0x760 [ 223.184749][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 223.184756][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 223.184759][ T71] alloc_buf.isra.0+0x4b/0x260 [ 223.184763][ T71] put_chars+0x1e1/0x2f0 [ 223.184766][ T71] ? __send_to_port+0x420/0x420 [ 223.184767][ T71] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 223.184771][ T71] ? rcu_read_lock_any_held+0x3c/0x90 [ 223.184774][ T71] ? validate_chain+0x38b/0xc20 [ 223.184779][ T71] hvc_console_print+0x292/0x780 [ 223.184783][ T71] ? __lock_acquire+0x518/0xc20 [ 223.184789][ T71] ? hvc_write+0x3a0/0x3a0 [ 223.184792][ T71] ? rcu_is_watching+0x16/0xd0 [ 223.184797][ T71] console_emit_next_record+0x22f/0x4c0 [ 223.184801][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 223.184803][ T71] ? console_flush_one_record+0x106/0x710 [ 223.184807][ T71] ? rcu_is_watching+0x16/0xd0 [ 223.184808][ T71] ? lock_acquire+0x13c/0x160 [ 223.184813][ T71] console_flush_one_record+0x46f/0x710 [ 223.184817][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 223.184819][ T71] ? __lock_acquire+0x518/0xc20 [ 223.184825][ T71] console_unlock+0xee/0x1f0 [ 223.184828][ T71] ? console_flush_one_record+0x710/0x710 [ 223.184830][ T71] ? rcu_is_watching+0x16/0xd0 [ 223.184832][ T71] ? lock_acquire+0xe0/0x160 [ 223.184836][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 223.184838][ T71] ? vprintk_emit+0x320/0x3e0 [ 223.184841][ T71] vprintk_emit+0x37c/0x3e0 [ 223.184844][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 223.184845][ T71] ? cleanup_net+0x431/0x940 [ 223.184847][ T71] ? worker_thread+0x4f1/0xd60 [ 223.184849][ T71] ? kthread+0x367/0x460 [ 223.184852][ T71] ? ret_from_fork+0x474/0x6b0 [ 223.184855][ T71] ? ret_from_fork_asm+0x11/0x20 [ 223.184860][ T71] _printk+0xc7/0x100 [ 223.184864][ T71] ? snapshot_read.cold+0x21/0x21 [ 223.184868][ T71] ? netdev_name+0x43/0x60 [ 223.184872][ T71] ? __netdev_printk+0x17f/0x1d0 [ 223.184876][ T71] netdev_info+0xe2/0x116 [ 223.184879][ T71] ? netdev_notice+0x120/0x120 [ 223.184884][ T71] ? rcu_is_watching+0x16/0xd0 [ 223.184886][ T71] ? __up_read+0x355/0x9e0 [ 223.184888][ T71] ? down_write_nested+0x200/0x200 [ 223.184890][ T71] ? mutex_is_locked+0x1c/0x50 [ 223.184893][ T71] netif_set_allmulti.cold+0x7c/0x166 [ 223.184897][ T71] dev_set_allmulti+0xa6/0x240 [ 223.184901][ T71] del_nbp+0xb7/0xc10 [ 223.184904][ T71] ? __up_write+0x23d/0x5f0 [ 223.184906][ T71] ? __up_write+0x2e5/0x5f0 [ 223.184910][ T71] br_dev_delete+0x9d/0x1e0 [ 223.184913][ T71] br_net_exit_rtnl+0xb8/0x110 [ 223.184917][ T71] ops_undo_list+0x5be/0x8f0 [ 223.184921][ T71] ? lockdep_hardirqs_on+0x91/0x130 [ 223.184925][ T71] ? netns_install+0x2a0/0x2a0 [ 223.184926][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 223.184930][ T71] ? idr_destroy+0x121/0x250 [ 223.184935][ T71] cleanup_net+0x431/0x940 [ 223.184938][ T71] ? net_passive_dec+0x230/0x230 [ 223.184942][ T71] ? lock_acquire+0x13c/0x160 [ 223.184944][ T71] ? rcu_is_watching+0x16/0xd0 [ 223.184948][ T71] process_one_work+0xe3e/0x1560 [ 223.184955][ T71] ? __queue_delayed_work+0x470/0x470 [ 223.184958][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 223.184966][ T71] worker_thread+0x4f1/0xd60 [ 223.184970][ T71] ? rescuer_thread+0x1340/0x1340 [ 223.184973][ T71] ? __kthread_parkme+0xbd/0x210 [ 223.184975][ T71] ? rescuer_thread+0x1340/0x1340 [ 223.184978][ T71] ? rescuer_thread+0x1340/0x1340 [ 223.184981][ T71] kthread+0x367/0x460 [ 223.184982][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 223.184986][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 223.184989][ T71] ret_from_fork+0x474/0x6b0 [ 223.184992][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 223.184995][ T71] ? __switch_to+0x5a3/0xe00 [ 223.184999][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 223.185002][ T71] ret_from_fork_asm+0x11/0x20 [ 223.185010][ T71] [ 223.216291][ T71] geneve_a: left promiscuous mode [ 223.216765][ T71] br0: port 2(geneve_a) entered disabled state [ 223.221190][ T71] veth_A-C: left allmulticast mode [ 223.228626][ T71] veth_A-C: left promiscuous mode [ 223.229034][ T71] br0: port 1(veth_A-C) entered disabled state [ 227.397336][ T6313] br0: port 1(veth_A-C) entered blocking state [ 227.397356][ T6313] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 227.397359][ T6313] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 6313, name: ip [ 227.397360][ T6313] preempt_count: 1, expected: 0 [ 227.397361][ T6313] RCU nest depth: 0, expected: 0 [ 227.397362][ T6313] locks held by ip/6313: 5, last CPU#3: [ 227.397364][ T6313] #0: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 227.397377][ T6313] #1: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 227.397383][ T6313] #2: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 227.397387][ T6313] #3: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 227.397391][ T6313] #4: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 227.397395][ T6313] irq event stamp: 36106 [ 227.397396][ T6313] hardirqs last enabled at (36105): [] __down_trylock_console_sem+0x86/0xa0 [ 227.397400][ T6313] hardirqs last disabled at (36106): [] console_emit_next_record+0x3d4/0x4c0 [ 227.397402][ T6313] softirqs last enabled at (36048): [] __alloc_skb+0x4c2/0x5f0 [ 227.397405][ T6313] softirqs last disabled at (36046): [] __alloc_skb+0x4c2/0x5f0 [ 227.397408][ T6313] Preemption disabled at: [ 227.397408][ T6313] [] vprintk_emit+0x31b/0x3e0 [ 227.397414][ T6313] CPU: 3 UID: 0 PID: 6313 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 227.397418][ T6313] Tainted: [W]=WARN [ 227.397419][ T6313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 227.397420][ T6313] Call Trace: [ 227.397422][ T6313] [ 227.397423][ T6313] dump_stack_lvl+0x6f/0xa0 [ 227.397430][ T6313] ? vprintk_emit+0x31b/0x3e0 [ 227.397431][ T6313] __might_resched.cold+0x1fe/0x2c1 [ 227.397436][ T6313] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 227.397440][ T6313] ? __kmalloc_noprof+0xdb/0x760 [ 227.397445][ T6313] __kmalloc_noprof+0x443/0x760 [ 227.397447][ T6313] ? alloc_buf.isra.0+0x4b/0x260 [ 227.397453][ T6313] ? do_raw_spin_unlock+0x59/0x250 [ 227.397456][ T6313] alloc_buf.isra.0+0x4b/0x260 [ 227.397460][ T6313] put_chars+0x1e1/0x2f0 [ 227.397462][ T6313] ? __send_to_port+0x420/0x420 [ 227.397464][ T6313] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 227.397467][ T6313] ? validate_chain+0x38b/0xc20 [ 227.397473][ T6313] hvc_console_print+0x292/0x780 [ 227.397481][ T6313] ? hvc_write+0x3a0/0x3a0 [ 227.397484][ T6313] ? rcu_is_watching+0x16/0xd0 [ 227.397486][ T6313] ? lock_acquire+0x13c/0x160 [ 227.397490][ T6313] console_emit_next_record+0x22f/0x4c0 [ 227.397495][ T6313] ? devkmsg_read+0x4b0/0x4b0 [ 227.397497][ T6313] ? console_flush_one_record+0x106/0x710 [ 227.397500][ T6313] ? rcu_is_watching+0x16/0xd0 [ 227.397502][ T6313] ? lock_acquire+0x13c/0x160 [ 227.397506][ T6313] console_flush_one_record+0x46f/0x710 [ 227.397510][ T6313] ? console_emit_next_record+0x4c0/0x4c0 [ 227.397512][ T6313] ? __lock_acquire+0x518/0xc20 [ 227.397518][ T6313] console_unlock+0xee/0x1f0 [ 227.397521][ T6313] ? console_flush_one_record+0x710/0x710 [ 227.397523][ T6313] ? rcu_is_watching+0x16/0xd0 [ 227.397525][ T6313] ? lock_acquire+0xe0/0x160 [ 227.397529][ T6313] ? __down_trylock_console_sem+0x5e/0xa0 [ 227.397530][ T6313] ? vprintk_emit+0x320/0x3e0 [ 227.397533][ T6313] vprintk_emit+0x37c/0x3e0 [ 227.397537][ T6313] ? wake_up_klogd_work_func+0x90/0x90 [ 227.397539][ T6313] ? __lock_release.isra.0+0x69/0x1a0 [ 227.397541][ T6313] ? mark_held_locks+0x40/0x70 [ 227.397545][ T6313] _printk+0xc7/0x100 [ 227.397549][ T6313] ? snapshot_read.cold+0x21/0x21 [ 227.397553][ T6313] ? br_multicast_flood+0x960/0x960 [ 227.397556][ T6313] ? do_setlink.isra.0+0x9ec/0x2a60 [ 227.397558][ T6313] ? rtnl_newlink+0x9f1/0x11b0 [ 227.397559][ T6313] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 227.397564][ T6313] br_set_state+0x22f/0x430 [ 227.397568][ T6313] br_init_port+0xc4/0x200 [ 227.397571][ T6313] new_nbp+0x3a0/0x650 [ 227.397577][ T6313] br_add_if+0x212/0x1320 [ 227.397581][ T6313] ? is_bpf_text_address+0x72/0x110 [ 227.397585][ T6313] ? kernel_text_address+0x149/0x170 [ 227.397595][ T6313] do_set_master+0x3b2/0x780 [ 227.397601][ T6313] do_setlink.isra.0+0x9ec/0x2a60 [ 227.397607][ T6313] ? stack_trace_save+0x93/0xc0 [ 227.397613][ T6313] ? rtnl_link_get_size+0x350/0x350 [ 227.397615][ T6313] ? rcu_read_lock_any_held+0x66/0x90 [ 227.397619][ T6313] ? stack_depot_save_flags+0x38e/0x790 [ 227.397624][ T6313] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 227.397628][ T6313] ? rcu_read_lock_any_held+0x3c/0x90 [ 227.397631][ T6313] ? validate_chain+0x38b/0xc20 [ 227.397635][ T6313] ? kasan_save_stack+0x3d/0x50 [ 227.397638][ T6313] ? kasan_save_stack+0x2f/0x50 [ 227.397640][ T6313] ? kasan_save_track+0x14/0x30 [ 227.397642][ T6313] ? __kasan_kmalloc+0x7b/0x90 [ 227.397647][ T6313] ? __lock_acquire+0x518/0xc20 [ 227.397650][ T6313] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 227.397654][ T6313] ? ___sys_sendmsg+0xd0/0x1d0 [ 227.397660][ T6313] ? lock_acquire.part.0+0xd4/0x280 [ 227.397666][ T6313] ? rtnl_newlink+0x9a8/0x11b0 [ 227.397671][ T6313] ? rcu_is_watching+0x16/0xd0 [ 227.397674][ T6313] ? lock_acquire+0x13c/0x160 [ 227.397676][ T6313] ? rcu_is_watching+0x16/0xd0 [ 227.397678][ T6313] ? rcu_is_watching+0x16/0xd0 [ 227.397681][ T6313] ? trace_contention_end+0xb3/0x180 [ 227.397685][ T6313] ? __mutex_lock+0x1db/0x1ea0 [ 227.397689][ T6313] ? __mutex_lock+0x9a3/0x1ea0 [ 227.397693][ T6313] ? rtnl_newlink+0x9a8/0x11b0 [ 227.397699][ T6313] ? ww_mutex_lock+0x160/0x160 [ 227.397701][ T6313] ? nla_get_range_signed+0x3d0/0x3d0 [ 227.397710][ T6313] ? rcu_is_watching+0x16/0xd0 [ 227.397714][ T6313] ? __rtnl_newlink+0x3fa/0xa50 [ 227.397723][ T6313] rtnl_newlink+0x9f1/0x11b0 [ 227.397733][ T6313] ? rtnl_bridge_getlink+0x850/0x850 [ 227.397736][ T6313] ? __lock_acquire+0x518/0xc20 [ 227.397744][ T6313] ? lock_acquire.part.0+0xd4/0x280 [ 227.397748][ T6313] ? find_held_lock+0x2b/0x80 [ 227.397752][ T6313] ? rtnl_bridge_getlink+0x850/0x850 [ 227.397755][ T6313] ? __lock_release.isra.0+0x69/0x1a0 [ 227.397762][ T6313] ? rtnl_bridge_getlink+0x850/0x850 [ 227.397765][ T6313] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 227.397771][ T6313] ? rtnl_link_fill+0x920/0x920 [ 227.397773][ T6313] ? __lock_acquire+0x518/0xc20 [ 227.397781][ T6313] ? lock_acquire.part.0+0xd4/0x280 [ 227.397784][ T6313] ? find_held_lock+0x2b/0x80 [ 227.397790][ T6313] netlink_rcv_skb+0x14e/0x3a0 [ 227.397794][ T6313] ? rtnl_link_fill+0x920/0x920 [ 227.397800][ T6313] ? netlink_ack+0xcf0/0xcf0 [ 227.397811][ T6313] ? netlink_deliver_tap+0xc5/0x330 [ 227.397815][ T6313] ? netlink_deliver_tap+0x13c/0x330 [ 227.397823][ T6313] netlink_unicast+0x486/0x750 [ 227.397830][ T6313] ? netlink_attachskb+0x810/0x810 [ 227.397834][ T6313] ? find_held_lock+0x2b/0x80 [ 227.397842][ T6313] netlink_sendmsg+0x75b/0xc90 [ 227.397849][ T6313] ? netlink_unicast+0x750/0x750 [ 227.397856][ T6313] ? __lock_release.isra.0+0x69/0x1a0 [ 227.397859][ T6313] ? __import_iovec+0x36c/0x620 [ 227.397868][ T6313] __sock_sendmsg+0xce/0x190 [ 227.397873][ T6313] ____sys_sendmsg+0x61a/0x860 [ 227.397877][ T6313] ? copy_msghdr_from_user+0x279/0x420 [ 227.397881][ T6313] ? sock_write_iter+0x400/0x400 [ 227.397883][ T6313] ? move_addr_to_kernel+0x40/0x40 [ 227.397897][ T6313] ___sys_sendmsg+0x14e/0x1d0 [ 227.397902][ T6313] ? copy_msghdr_from_user+0x420/0x420 [ 227.397932][ T6313] __sys_sendmsg+0x12c/0x1d0 [ 227.397937][ T6313] ? __sys_sendmsg_sock+0x20/0x20 [ 227.397949][ T6313] ? rcu_is_watching+0x16/0xd0 [ 227.397954][ T6313] do_syscall_64+0xff/0x530 [ 227.397959][ T6313] ? exc_page_fault+0xee/0x100 [ 227.397963][ T6313] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 227.397966][ T6313] RIP: 0033:0x7ff3fc4ca54e [ 227.397972][ T6313] 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 [ 227.397974][ T6313] RSP: 002b:00007ffe123cf130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 227.397978][ T6313] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff3fc4ca54e [ 227.397980][ T6313] RDX: 0000000000000000 RSI: 00007ffe123cf1e0 RDI: 0000000000000005 [ 227.397982][ T6313] RBP: 00007ffe123cf140 R08: 0000000000000000 R09: 0000000000000000 [ 227.397983][ T6313] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a520 [ 227.397985][ T6313] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe123cf8a0 [ 227.397997][ T6313] [ 227.441681][ T6313] br0: port 1(veth_A-C) entered disabled state [ 227.442025][ T6313] veth_A-C: entered allmulticast mode [ 227.443228][ T6313] veth_A-C: entered promiscuous mode [ 227.444019][ T6313] br0: port 1(veth_A-C) entered blocking state [ 227.444300][ T6313] br0: port 1(veth_A-C) entered forwarding state [ 227.793347][ T6323] br0: port 2(geneve_a) entered blocking state [ 227.793679][ T6323] br0: port 2(geneve_a) entered disabled state [ 227.793969][ T6323] geneve_a: entered allmulticast mode [ 227.795034][ T6323] geneve_a: entered promiscuous mode [ 227.994226][ T6329] br0: port 2(geneve_a) entered blocking state [ 227.994541][ T6329] br0: port 2(geneve_a) entered forwarding state [ 231.875873][ T71] geneve_a: left allmulticast mode [ 231.875893][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 231.875895][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 231.875897][ T71] preempt_count: 1, expected: 0 [ 231.875898][ T71] RCU nest depth: 0, expected: 0 [ 231.875899][ T71] locks held by kworker/u16:1/71: 8, last CPU#1: [ 231.875902][ T71] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 231.875915][ T71] #1: ffa00000004c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 231.875919][ T71] #2: ffffffffbd2ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 231.875924][ T71] #3: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 231.875928][ T71] #4: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 231.875932][ T71] #5: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 231.875936][ T71] #6: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 231.875940][ T71] #7: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 231.875944][ T71] irq event stamp: 6796506 [ 231.875945][ T71] hardirqs last enabled at (6796505): [] __down_trylock_console_sem+0x86/0xa0 [ 231.875949][ T71] hardirqs last disabled at (6796506): [] console_emit_next_record+0x3d4/0x4c0 [ 231.875951][ T71] softirqs last enabled at (6796406): [] handle_softirqs+0x67c/0x900 [ 231.875954][ T71] softirqs last disabled at (6796397): [] __irq_exit_rcu+0x145/0x1c0 [ 231.875956][ T71] Preemption disabled at: [ 231.875957][ T71] [] vprintk_emit+0x31b/0x3e0 [ 231.875962][ T71] CPU: 1 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 231.875966][ T71] Tainted: [W]=WARN [ 231.875967][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 231.875968][ T71] Workqueue: netns cleanup_net [ 231.875972][ T71] Call Trace: [ 231.875973][ T71] [ 231.875976][ T71] dump_stack_lvl+0x6f/0xa0 [ 231.875982][ T71] ? vprintk_emit+0x31b/0x3e0 [ 231.875984][ T71] __might_resched.cold+0x1fe/0x2c1 [ 231.875989][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 231.875993][ T71] ? __kmalloc_noprof+0xdb/0x760 [ 231.875998][ T71] __kmalloc_noprof+0x443/0x760 [ 231.876000][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 231.876006][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 231.876009][ T71] alloc_buf.isra.0+0x4b/0x260 [ 231.876013][ T71] put_chars+0x1e1/0x2f0 [ 231.876015][ T71] ? __send_to_port+0x420/0x420 [ 231.876017][ T71] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 231.876021][ T71] ? rcu_read_lock_any_held+0x3c/0x90 [ 231.876024][ T71] ? validate_chain+0x38b/0xc20 [ 231.876029][ T71] hvc_console_print+0x292/0x780 [ 231.876033][ T71] ? __lock_acquire+0x518/0xc20 [ 231.876038][ T71] ? hvc_write+0x3a0/0x3a0 [ 231.876041][ T71] ? rcu_is_watching+0x16/0xd0 [ 231.876046][ T71] console_emit_next_record+0x22f/0x4c0 [ 231.876050][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 231.876052][ T71] ? console_flush_one_record+0x106/0x710 [ 231.876056][ T71] ? rcu_is_watching+0x16/0xd0 [ 231.876058][ T71] ? lock_acquire+0x13c/0x160 [ 231.876062][ T71] console_flush_one_record+0x46f/0x710 [ 231.876066][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 231.876068][ T71] ? __lock_acquire+0x518/0xc20 [ 231.876074][ T71] console_unlock+0xee/0x1f0 [ 231.876077][ T71] ? console_flush_one_record+0x710/0x710 [ 231.876079][ T71] ? rcu_is_watching+0x16/0xd0 [ 231.876081][ T71] ? lock_acquire+0xe0/0x160 [ 231.876085][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 231.876087][ T71] ? vprintk_emit+0x320/0x3e0 [ 231.876090][ T71] vprintk_emit+0x37c/0x3e0 [ 231.876093][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 231.876094][ T71] ? cleanup_net+0x431/0x940 [ 231.876096][ T71] ? worker_thread+0x4f1/0xd60 [ 231.876098][ T71] ? kthread+0x367/0x460 [ 231.876100][ T71] ? ret_from_fork+0x474/0x6b0 [ 231.876103][ T71] ? ret_from_fork_asm+0x11/0x20 [ 231.876108][ T71] _printk+0xc7/0x100 [ 231.876112][ T71] ? snapshot_read.cold+0x21/0x21 [ 231.876117][ T71] ? netdev_name+0x43/0x60 [ 231.876120][ T71] ? __netdev_printk+0x17f/0x1d0 [ 231.876125][ T71] netdev_info+0xe2/0x116 [ 231.876133][ T71] ? netdev_notice+0x120/0x120 [ 231.876139][ T71] ? rcu_is_watching+0x16/0xd0 [ 231.876141][ T71] ? __up_read+0x355/0x9e0 [ 231.876144][ T71] ? down_write_nested+0x200/0x200 [ 231.876146][ T71] ? mutex_is_locked+0x1c/0x50 [ 231.876149][ T71] netif_set_allmulti.cold+0x7c/0x166 [ 231.876153][ T71] dev_set_allmulti+0xa6/0x240 [ 231.876157][ T71] del_nbp+0xb7/0xc10 [ 231.876160][ T71] ? __up_write+0x23d/0x5f0 [ 231.876161][ T71] ? __up_write+0x2e5/0x5f0 [ 231.876165][ T71] br_dev_delete+0x9d/0x1e0 [ 231.876169][ T71] br_net_exit_rtnl+0xb8/0x110 [ 231.876173][ T71] ops_undo_list+0x5be/0x8f0 [ 231.876177][ T71] ? lockdep_hardirqs_on+0x91/0x130 [ 231.876180][ T71] ? netns_install+0x2a0/0x2a0 [ 231.876182][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 231.876185][ T71] ? idr_destroy+0x121/0x250 [ 231.876190][ T71] cleanup_net+0x431/0x940 [ 231.876193][ T71] ? net_passive_dec+0x230/0x230 [ 231.876197][ T71] ? lock_acquire+0x13c/0x160 [ 231.876199][ T71] ? rcu_is_watching+0x16/0xd0 [ 231.876203][ T71] process_one_work+0xe3e/0x1560 [ 231.876210][ T71] ? __queue_delayed_work+0x470/0x470 [ 231.876213][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 231.876221][ T71] worker_thread+0x4f1/0xd60 [ 231.876225][ T71] ? rescuer_thread+0x1340/0x1340 [ 231.876228][ T71] ? __kthread_parkme+0xbd/0x210 [ 231.876230][ T71] ? rescuer_thread+0x1340/0x1340 [ 231.876234][ T71] ? rescuer_thread+0x1340/0x1340 [ 231.876236][ T71] kthread+0x367/0x460 [ 231.876237][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 231.876241][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 231.876244][ T71] ret_from_fork+0x474/0x6b0 [ 231.876247][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 231.876251][ T71] ? __switch_to+0x5a3/0xe00 [ 231.876254][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 231.876257][ T71] ret_from_fork_asm+0x11/0x20 [ 231.876266][ T71] [ 231.918966][ T71] geneve_a: left promiscuous mode [ 231.919303][ T71] br0: port 2(geneve_a) entered disabled state [ 231.920560][ T71] veth_A-C: left allmulticast mode [ 231.921269][ T71] veth_A-C: left promiscuous mode [ 231.921552][ T71] br0: port 1(veth_A-C) entered disabled state [ 236.018585][ T6515] br0: port 1(veth_A-C) entered blocking state [ 236.018605][ T6515] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 236.018608][ T6515] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 6515, name: ip [ 236.018609][ T6515] preempt_count: 1, expected: 0 [ 236.018610][ T6515] RCU nest depth: 0, expected: 0 [ 236.018611][ T6515] locks held by ip/6515: 5, last CPU#2: [ 236.018613][ T6515] #0: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 236.018625][ T6515] #1: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 236.018631][ T6515] #2: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 236.018636][ T6515] #3: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 236.018640][ T6515] #4: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 236.018644][ T6515] irq event stamp: 38362 [ 236.018645][ T6515] hardirqs last enabled at (38361): [] __down_trylock_console_sem+0x86/0xa0 [ 236.018648][ T6515] hardirqs last disabled at (38362): [] console_emit_next_record+0x3d4/0x4c0 [ 236.018651][ T6515] softirqs last enabled at (38304): [] __alloc_skb+0x4c2/0x5f0 [ 236.018654][ T6515] softirqs last disabled at (38302): [] __alloc_skb+0x4c2/0x5f0 [ 236.018656][ T6515] Preemption disabled at: [ 236.018657][ T6515] [] vprintk_emit+0x31b/0x3e0 [ 236.018664][ T6515] CPU: 2 UID: 0 PID: 6515 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 236.018668][ T6515] Tainted: [W]=WARN [ 236.018669][ T6515] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 236.018671][ T6515] Call Trace: [ 236.018673][ T6515] [ 236.018674][ T6515] dump_stack_lvl+0x6f/0xa0 [ 236.018680][ T6515] ? vprintk_emit+0x31b/0x3e0 [ 236.018682][ T6515] __might_resched.cold+0x1fe/0x2c1 [ 236.018686][ T6515] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 236.018691][ T6515] ? __kmalloc_noprof+0xdb/0x760 [ 236.018695][ T6515] __kmalloc_noprof+0x443/0x760 [ 236.018697][ T6515] ? alloc_buf.isra.0+0x4b/0x260 [ 236.018704][ T6515] ? do_raw_spin_unlock+0x59/0x250 [ 236.018707][ T6515] alloc_buf.isra.0+0x4b/0x260 [ 236.018711][ T6515] put_chars+0x1e1/0x2f0 [ 236.018714][ T6515] ? __send_to_port+0x420/0x420 [ 236.018715][ T6515] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 236.018719][ T6515] ? validate_chain+0x38b/0xc20 [ 236.018724][ T6515] hvc_console_print+0x292/0x780 [ 236.018732][ T6515] ? hvc_write+0x3a0/0x3a0 [ 236.018735][ T6515] ? rcu_is_watching+0x16/0xd0 [ 236.018737][ T6515] ? lock_acquire+0x13c/0x160 [ 236.018741][ T6515] console_emit_next_record+0x22f/0x4c0 [ 236.018745][ T6515] ? devkmsg_read+0x4b0/0x4b0 [ 236.018747][ T6515] ? console_flush_one_record+0x106/0x710 [ 236.018750][ T6515] ? rcu_is_watching+0x16/0xd0 [ 236.018752][ T6515] ? lock_acquire+0x13c/0x160 [ 236.018756][ T6515] console_flush_one_record+0x46f/0x710 [ 236.018760][ T6515] ? console_emit_next_record+0x4c0/0x4c0 [ 236.018762][ T6515] ? __lock_acquire+0x518/0xc20 [ 236.018767][ T6515] console_unlock+0xee/0x1f0 [ 236.018770][ T6515] ? console_flush_one_record+0x710/0x710 [ 236.018772][ T6515] ? rcu_is_watching+0x16/0xd0 [ 236.018774][ T6515] ? lock_acquire+0xe0/0x160 [ 236.018778][ T6515] ? __down_trylock_console_sem+0x5e/0xa0 [ 236.018780][ T6515] ? vprintk_emit+0x320/0x3e0 [ 236.018782][ T6515] vprintk_emit+0x37c/0x3e0 [ 236.018785][ T6515] ? wake_up_klogd_work_func+0x90/0x90 [ 236.018787][ T6515] ? __lock_release.isra.0+0x69/0x1a0 [ 236.018790][ T6515] ? mark_held_locks+0x40/0x70 [ 236.018794][ T6515] _printk+0xc7/0x100 [ 236.018798][ T6515] ? snapshot_read.cold+0x21/0x21 [ 236.018801][ T6515] ? br_multicast_flood+0x960/0x960 [ 236.018805][ T6515] ? do_setlink.isra.0+0x9ec/0x2a60 [ 236.018806][ T6515] ? rtnl_newlink+0x9f1/0x11b0 [ 236.018808][ T6515] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 236.018812][ T6515] br_set_state+0x22f/0x430 [ 236.018816][ T6515] br_init_port+0xc4/0x200 [ 236.018819][ T6515] new_nbp+0x3a0/0x650 [ 236.018823][ T6515] br_add_if+0x212/0x1320 [ 236.018825][ T6515] ? is_bpf_text_address+0x72/0x110 [ 236.018829][ T6515] ? kernel_text_address+0x149/0x170 [ 236.018835][ T6515] do_set_master+0x3b2/0x780 [ 236.018838][ T6515] do_setlink.isra.0+0x9ec/0x2a60 [ 236.018842][ T6515] ? stack_trace_save+0x93/0xc0 [ 236.018845][ T6515] ? rtnl_link_get_size+0x350/0x350 [ 236.018847][ T6515] ? rcu_read_lock_any_held+0x66/0x90 [ 236.018849][ T6515] ? stack_depot_save_flags+0x38e/0x790 [ 236.018853][ T6515] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 236.018855][ T6515] ? rcu_read_lock_any_held+0x3c/0x90 [ 236.018857][ T6515] ? validate_chain+0x38b/0xc20 [ 236.018859][ T6515] ? kasan_save_stack+0x3d/0x50 [ 236.018862][ T6515] ? kasan_save_stack+0x2f/0x50 [ 236.018863][ T6515] ? kasan_save_track+0x14/0x30 [ 236.018864][ T6515] ? __kasan_kmalloc+0x7b/0x90 [ 236.018867][ T6515] ? __lock_acquire+0x518/0xc20 [ 236.018869][ T6515] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 236.018872][ T6515] ? ___sys_sendmsg+0xd0/0x1d0 [ 236.018875][ T6515] ? lock_acquire.part.0+0xd4/0x280 [ 236.018877][ T6515] ? rtnl_newlink+0x9a8/0x11b0 [ 236.018880][ T6515] ? rcu_is_watching+0x16/0xd0 [ 236.018882][ T6515] ? lock_acquire+0x13c/0x160 [ 236.018883][ T6515] ? rcu_is_watching+0x16/0xd0 [ 236.018884][ T6515] ? rcu_is_watching+0x16/0xd0 [ 236.018886][ T6515] ? trace_contention_end+0xb3/0x180 [ 236.018889][ T6515] ? __mutex_lock+0x1db/0x1ea0 [ 236.018891][ T6515] ? __mutex_lock+0x9a3/0x1ea0 [ 236.018893][ T6515] ? rtnl_newlink+0x9a8/0x11b0 [ 236.018896][ T6515] ? ww_mutex_lock+0x160/0x160 [ 236.018898][ T6515] ? nla_get_range_signed+0x3d0/0x3d0 [ 236.018903][ T6515] ? rcu_is_watching+0x16/0xd0 [ 236.018905][ T6515] ? __rtnl_newlink+0x3fa/0xa50 [ 236.018910][ T6515] rtnl_newlink+0x9f1/0x11b0 [ 236.018916][ T6515] ? rtnl_bridge_getlink+0x850/0x850 [ 236.018918][ T6515] ? __lock_acquire+0x518/0xc20 [ 236.018922][ T6515] ? lock_acquire.part.0+0xd4/0x280 [ 236.018924][ T6515] ? find_held_lock+0x2b/0x80 [ 236.018926][ T6515] ? rtnl_bridge_getlink+0x850/0x850 [ 236.018928][ T6515] ? __lock_release.isra.0+0x69/0x1a0 [ 236.018932][ T6515] ? rtnl_bridge_getlink+0x850/0x850 [ 236.018934][ T6515] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 236.018937][ T6515] ? rtnl_link_fill+0x920/0x920 [ 236.018939][ T6515] ? __lock_acquire+0x518/0xc20 [ 236.018943][ T6515] ? lock_acquire.part.0+0xd4/0x280 [ 236.018945][ T6515] ? find_held_lock+0x2b/0x80 [ 236.018949][ T6515] netlink_rcv_skb+0x14e/0x3a0 [ 236.018952][ T6515] ? rtnl_link_fill+0x920/0x920 [ 236.018955][ T6515] ? netlink_ack+0xcf0/0xcf0 [ 236.018961][ T6515] ? netlink_deliver_tap+0xc5/0x330 [ 236.018963][ T6515] ? netlink_deliver_tap+0x13c/0x330 [ 236.018968][ T6515] netlink_unicast+0x486/0x750 [ 236.018972][ T6515] ? netlink_attachskb+0x810/0x810 [ 236.018974][ T6515] ? find_held_lock+0x2b/0x80 [ 236.018979][ T6515] netlink_sendmsg+0x75b/0xc90 [ 236.018983][ T6515] ? netlink_unicast+0x750/0x750 [ 236.018987][ T6515] ? __lock_release.isra.0+0x69/0x1a0 [ 236.018988][ T6515] ? __import_iovec+0x36c/0x620 [ 236.018994][ T6515] __sock_sendmsg+0xce/0x190 [ 236.018997][ T6515] ____sys_sendmsg+0x61a/0x860 [ 236.018999][ T6515] ? copy_msghdr_from_user+0x279/0x420 [ 236.019001][ T6515] ? sock_write_iter+0x400/0x400 [ 236.019003][ T6515] ? move_addr_to_kernel+0x40/0x40 [ 236.019010][ T6515] ___sys_sendmsg+0x14e/0x1d0 [ 236.019013][ T6515] ? copy_msghdr_from_user+0x420/0x420 [ 236.019029][ T6515] __sys_sendmsg+0x12c/0x1d0 [ 236.019032][ T6515] ? __sys_sendmsg_sock+0x20/0x20 [ 236.019039][ T6515] ? rcu_is_watching+0x16/0xd0 [ 236.019042][ T6515] do_syscall_64+0xff/0x530 [ 236.019045][ T6515] ? exc_page_fault+0xee/0x100 [ 236.019048][ T6515] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 236.019050][ T6515] RIP: 0033:0x7feaaafc654e [ 236.019054][ T6515] 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 [ 236.019056][ T6515] RSP: 002b:00007fff4c3b6350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 236.019059][ T6515] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007feaaafc654e [ 236.019060][ T6515] RDX: 0000000000000000 RSI: 00007fff4c3b6400 RDI: 0000000000000005 [ 236.019061][ T6515] RBP: 00007fff4c3b6360 R08: 0000000000000000 R09: 0000000000000000 [ 236.019062][ T6515] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a529 [ 236.019063][ T6515] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff4c3b6ac0 [ 236.019070][ T6515] [ 236.063253][ T6515] br0: port 1(veth_A-C) entered disabled state [ 236.063577][ T6515] veth_A-C: entered allmulticast mode [ 236.064650][ T6515] veth_A-C: entered promiscuous mode [ 236.065404][ T6515] br0: port 1(veth_A-C) entered blocking state [ 236.065687][ T6515] br0: port 1(veth_A-C) entered forwarding state [ 236.460815][ T6525] br0: port 2(geneve_a) entered blocking state [ 236.461326][ T6525] br0: port 2(geneve_a) entered disabled state [ 236.462494][ T6525] geneve_a: entered allmulticast mode [ 236.464333][ T6525] geneve_a: entered promiscuous mode [ 236.681469][ T6531] br0: port 2(geneve_a) entered blocking state [ 236.681868][ T6531] br0: port 2(geneve_a) entered forwarding state [ 240.305499][ T71] geneve_a: left allmulticast mode [ 240.305518][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 240.305520][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 240.305522][ T71] preempt_count: 1, expected: 0 [ 240.305523][ T71] RCU nest depth: 0, expected: 0 [ 240.305524][ T71] locks held by kworker/u16:1/71: 8, last CPU#0: [ 240.305526][ T71] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 240.305539][ T71] #1: ffa00000004c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 240.305543][ T71] #2: ffffffffbd2ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 240.305549][ T71] #3: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 240.305552][ T71] #4: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 240.305557][ T71] #5: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 240.305561][ T71] #6: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 240.305565][ T71] #7: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 240.305569][ T71] irq event stamp: 7018824 [ 240.305570][ T71] hardirqs last enabled at (7018823): [] __down_trylock_console_sem+0x86/0xa0 [ 240.305574][ T71] hardirqs last disabled at (7018824): [] console_emit_next_record+0x3d4/0x4c0 [ 240.305577][ T71] softirqs last enabled at (7018778): [] netlink_release+0x17b/0xcf0 [ 240.305582][ T71] softirqs last disabled at (7018776): [] netlink_release+0xd2/0xcf0 [ 240.305585][ T71] Preemption disabled at: [ 240.305586][ T71] [] vprintk_emit+0x31b/0x3e0 [ 240.305591][ T71] CPU: 0 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 240.305595][ T71] Tainted: [W]=WARN [ 240.305596][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 240.305598][ T71] Workqueue: netns cleanup_net [ 240.305601][ T71] Call Trace: [ 240.305602][ T71] [ 240.305604][ T71] dump_stack_lvl+0x6f/0xa0 [ 240.305611][ T71] ? vprintk_emit+0x31b/0x3e0 [ 240.305612][ T71] __might_resched.cold+0x1fe/0x2c1 [ 240.305617][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 240.305621][ T71] ? __kmalloc_noprof+0xdb/0x760 [ 240.305625][ T71] __kmalloc_noprof+0x443/0x760 [ 240.305628][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 240.305634][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 240.305637][ T71] alloc_buf.isra.0+0x4b/0x260 [ 240.305641][ T71] put_chars+0x1e1/0x2f0 [ 240.305644][ T71] ? __send_to_port+0x420/0x420 [ 240.305645][ T71] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 240.305649][ T71] ? rcu_read_lock_any_held+0x3c/0x90 [ 240.305652][ T71] ? validate_chain+0x38b/0xc20 [ 240.305657][ T71] hvc_console_print+0x292/0x780 [ 240.305661][ T71] ? __lock_acquire+0x518/0xc20 [ 240.305669][ T71] ? hvc_write+0x3a0/0x3a0 [ 240.305673][ T71] ? rcu_is_watching+0x16/0xd0 [ 240.305678][ T71] console_emit_next_record+0x22f/0x4c0 [ 240.305682][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 240.305684][ T71] ? console_flush_one_record+0x106/0x710 [ 240.305687][ T71] ? rcu_is_watching+0x16/0xd0 [ 240.305689][ T71] ? lock_acquire+0x13c/0x160 [ 240.305694][ T71] console_flush_one_record+0x46f/0x710 [ 240.305698][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 240.305700][ T71] ? __lock_acquire+0x518/0xc20 [ 240.305706][ T71] console_unlock+0xee/0x1f0 [ 240.305709][ T71] ? console_flush_one_record+0x710/0x710 [ 240.305711][ T71] ? rcu_is_watching+0x16/0xd0 [ 240.305713][ T71] ? lock_acquire+0xe0/0x160 [ 240.305717][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 240.305719][ T71] ? vprintk_emit+0x320/0x3e0 [ 240.305721][ T71] vprintk_emit+0x37c/0x3e0 [ 240.305725][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 240.305726][ T71] ? cleanup_net+0x431/0x940 [ 240.305728][ T71] ? worker_thread+0x4f1/0xd60 [ 240.305730][ T71] ? kthread+0x367/0x460 [ 240.305733][ T71] ? ret_from_fork+0x474/0x6b0 [ 240.305736][ T71] ? ret_from_fork_asm+0x11/0x20 [ 240.305741][ T71] _printk+0xc7/0x100 [ 240.305745][ T71] ? snapshot_read.cold+0x21/0x21 [ 240.305750][ T71] ? netdev_name+0x43/0x60 [ 240.305754][ T71] ? __netdev_printk+0x17f/0x1d0 [ 240.305758][ T71] netdev_info+0xe2/0x116 [ 240.305761][ T71] ? netdev_notice+0x120/0x120 [ 240.305765][ T71] ? rcu_is_watching+0x16/0xd0 [ 240.305767][ T71] ? __up_read+0x355/0x9e0 [ 240.305770][ T71] ? down_write_nested+0x200/0x200 [ 240.305772][ T71] ? mutex_is_locked+0x1c/0x50 [ 240.305775][ T71] netif_set_allmulti.cold+0x7c/0x166 [ 240.305779][ T71] dev_set_allmulti+0xa6/0x240 [ 240.305782][ T71] del_nbp+0xb7/0xc10 [ 240.305786][ T71] ? __up_write+0x23d/0x5f0 [ 240.305787][ T71] ? __up_write+0x2e5/0x5f0 [ 240.305791][ T71] br_dev_delete+0x9d/0x1e0 [ 240.305795][ T71] br_net_exit_rtnl+0xb8/0x110 [ 240.305798][ T71] ops_undo_list+0x5be/0x8f0 [ 240.305802][ T71] ? lockdep_hardirqs_on+0x91/0x130 [ 240.305806][ T71] ? netns_install+0x2a0/0x2a0 [ 240.305808][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 240.305811][ T71] ? idr_destroy+0x121/0x250 [ 240.305816][ T71] cleanup_net+0x431/0x940 [ 240.305819][ T71] ? net_passive_dec+0x230/0x230 [ 240.305823][ T71] ? lock_acquire+0x13c/0x160 [ 240.305825][ T71] ? rcu_is_watching+0x16/0xd0 [ 240.305829][ T71] process_one_work+0xe3e/0x1560 [ 240.305836][ T71] ? __queue_delayed_work+0x470/0x470 [ 240.305839][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 240.305847][ T71] worker_thread+0x4f1/0xd60 [ 240.305851][ T71] ? rescuer_thread+0x1340/0x1340 [ 240.305854][ T71] ? __kthread_parkme+0xbd/0x210 [ 240.305856][ T71] ? rescuer_thread+0x1340/0x1340 [ 240.305860][ T71] ? rescuer_thread+0x1340/0x1340 [ 240.305862][ T71] kthread+0x367/0x460 [ 240.305864][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 240.305867][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 240.305870][ T71] ret_from_fork+0x474/0x6b0 [ 240.305873][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 240.305877][ T71] ? __switch_to+0x5a3/0xe00 [ 240.305880][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 240.305883][ T71] ret_from_fork_asm+0x11/0x20 [ 240.305891][ T71] [ 240.329861][ T71] geneve_a: left promiscuous mode [ 240.330198][ T71] br0: port 2(geneve_a) entered disabled state [ 240.331610][ T71] veth_A-C: left allmulticast mode [ 240.333714][ T71] veth_A-C: left promiscuous mode [ 240.334026][ T71] br0: port 1(veth_A-C) entered disabled state [ 244.192895][ T6730] br0: port 1(veth_A-C) entered blocking state [ 244.192914][ T6730] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 244.192916][ T6730] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 6730, name: ip [ 244.192918][ T6730] preempt_count: 1, expected: 0 [ 244.192919][ T6730] RCU nest depth: 0, expected: 0 [ 244.192919][ T6730] locks held by ip/6730: 5, last CPU#0: [ 244.192922][ T6730] #0: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 244.192934][ T6730] #1: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 244.192940][ T6730] #2: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 244.192945][ T6730] #3: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 244.192949][ T6730] #4: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 244.192953][ T6730] irq event stamp: 43290 [ 244.192954][ T6730] hardirqs last enabled at (43289): [] __down_trylock_console_sem+0x86/0xa0 [ 244.192957][ T6730] hardirqs last disabled at (43290): [] console_emit_next_record+0x3d4/0x4c0 [ 244.192960][ T6730] softirqs last enabled at (43232): [] __alloc_skb+0x4c2/0x5f0 [ 244.192963][ T6730] softirqs last disabled at (43230): [] __alloc_skb+0x4c2/0x5f0 [ 244.192965][ T6730] Preemption disabled at: [ 244.192966][ T6730] [] vprintk_emit+0x31b/0x3e0 [ 244.192971][ T6730] CPU: 0 UID: 0 PID: 6730 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 244.192975][ T6730] Tainted: [W]=WARN [ 244.192976][ T6730] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 244.192978][ T6730] Call Trace: [ 244.192979][ T6730] [ 244.192981][ T6730] dump_stack_lvl+0x6f/0xa0 [ 244.192987][ T6730] ? vprintk_emit+0x31b/0x3e0 [ 244.192989][ T6730] __might_resched.cold+0x1fe/0x2c1 [ 244.192994][ T6730] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 244.192998][ T6730] ? __kmalloc_noprof+0xdb/0x760 [ 244.193003][ T6730] __kmalloc_noprof+0x443/0x760 [ 244.193005][ T6730] ? alloc_buf.isra.0+0x4b/0x260 [ 244.193011][ T6730] ? do_raw_spin_unlock+0x59/0x250 [ 244.193014][ T6730] alloc_buf.isra.0+0x4b/0x260 [ 244.193018][ T6730] put_chars+0x1e1/0x2f0 [ 244.193020][ T6730] ? __send_to_port+0x420/0x420 [ 244.193022][ T6730] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 244.193025][ T6730] ? validate_chain+0x38b/0xc20 [ 244.193031][ T6730] hvc_console_print+0x292/0x780 [ 244.193039][ T6730] ? hvc_write+0x3a0/0x3a0 [ 244.193042][ T6730] ? rcu_is_watching+0x16/0xd0 [ 244.193044][ T6730] ? lock_acquire+0x13c/0x160 [ 244.193048][ T6730] console_emit_next_record+0x22f/0x4c0 [ 244.193052][ T6730] ? devkmsg_read+0x4b0/0x4b0 [ 244.193054][ T6730] ? console_flush_one_record+0x106/0x710 [ 244.193058][ T6730] ? rcu_is_watching+0x16/0xd0 [ 244.193060][ T6730] ? lock_acquire+0x13c/0x160 [ 244.193064][ T6730] console_flush_one_record+0x46f/0x710 [ 244.193068][ T6730] ? console_emit_next_record+0x4c0/0x4c0 [ 244.193070][ T6730] ? __lock_acquire+0x518/0xc20 [ 244.193076][ T6730] console_unlock+0xee/0x1f0 [ 244.193079][ T6730] ? console_flush_one_record+0x710/0x710 [ 244.193081][ T6730] ? rcu_is_watching+0x16/0xd0 [ 244.193083][ T6730] ? lock_acquire+0xe0/0x160 [ 244.193087][ T6730] ? __down_trylock_console_sem+0x5e/0xa0 [ 244.193089][ T6730] ? vprintk_emit+0x320/0x3e0 [ 244.193091][ T6730] vprintk_emit+0x37c/0x3e0 [ 244.193095][ T6730] ? wake_up_klogd_work_func+0x90/0x90 [ 244.193097][ T6730] ? __lock_release.isra.0+0x69/0x1a0 [ 244.193100][ T6730] ? mark_held_locks+0x40/0x70 [ 244.193103][ T6730] _printk+0xc7/0x100 [ 244.193107][ T6730] ? snapshot_read.cold+0x21/0x21 [ 244.193111][ T6730] ? br_multicast_flood+0x960/0x960 [ 244.193115][ T6730] ? do_setlink.isra.0+0x9ec/0x2a60 [ 244.193116][ T6730] ? rtnl_newlink+0x9f1/0x11b0 [ 244.193117][ T6730] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 244.193122][ T6730] br_set_state+0x22f/0x430 [ 244.193126][ T6730] br_init_port+0xc4/0x200 [ 244.193129][ T6730] new_nbp+0x3a0/0x650 [ 244.193133][ T6730] br_add_if+0x212/0x1320 [ 244.193135][ T6730] ? is_bpf_text_address+0x72/0x110 [ 244.193139][ T6730] ? kernel_text_address+0x149/0x170 [ 244.193145][ T6730] do_set_master+0x3b2/0x780 [ 244.193149][ T6730] do_setlink.isra.0+0x9ec/0x2a60 [ 244.193152][ T6730] ? stack_trace_save+0x93/0xc0 [ 244.193156][ T6730] ? rtnl_link_get_size+0x350/0x350 [ 244.193157][ T6730] ? rcu_read_lock_any_held+0x66/0x90 [ 244.193160][ T6730] ? stack_depot_save_flags+0x38e/0x790 [ 244.193164][ T6730] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 244.193166][ T6730] ? rcu_read_lock_any_held+0x3c/0x90 [ 244.193167][ T6730] ? validate_chain+0x38b/0xc20 [ 244.193170][ T6730] ? kasan_save_stack+0x3d/0x50 [ 244.193172][ T6730] ? kasan_save_stack+0x2f/0x50 [ 244.193174][ T6730] ? kasan_save_track+0x14/0x30 [ 244.193175][ T6730] ? __kasan_kmalloc+0x7b/0x90 [ 244.193177][ T6730] ? __lock_acquire+0x518/0xc20 [ 244.193180][ T6730] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 244.193182][ T6730] ? ___sys_sendmsg+0xd0/0x1d0 [ 244.193186][ T6730] ? lock_acquire.part.0+0xd4/0x280 [ 244.193188][ T6730] ? rtnl_newlink+0x9a8/0x11b0 [ 244.193191][ T6730] ? rcu_is_watching+0x16/0xd0 [ 244.193193][ T6730] ? lock_acquire+0x13c/0x160 [ 244.193194][ T6730] ? rcu_is_watching+0x16/0xd0 [ 244.193196][ T6730] ? rcu_is_watching+0x16/0xd0 [ 244.193197][ T6730] ? trace_contention_end+0xb3/0x180 [ 244.193200][ T6730] ? __mutex_lock+0x1db/0x1ea0 [ 244.193203][ T6730] ? __mutex_lock+0x9a3/0x1ea0 [ 244.193205][ T6730] ? rtnl_newlink+0x9a8/0x11b0 [ 244.193208][ T6730] ? ww_mutex_lock+0x160/0x160 [ 244.193209][ T6730] ? nla_get_range_signed+0x3d0/0x3d0 [ 244.193215][ T6730] ? rcu_is_watching+0x16/0xd0 [ 244.193217][ T6730] ? __rtnl_newlink+0x3fa/0xa50 [ 244.193228][ T6730] rtnl_newlink+0x9f1/0x11b0 [ 244.193233][ T6730] ? rtnl_bridge_getlink+0x850/0x850 [ 244.193235][ T6730] ? __lock_acquire+0x518/0xc20 [ 244.193240][ T6730] ? lock_acquire.part.0+0xd4/0x280 [ 244.193242][ T6730] ? find_held_lock+0x2b/0x80 [ 244.193244][ T6730] ? rtnl_bridge_getlink+0x850/0x850 [ 244.193246][ T6730] ? __lock_release.isra.0+0x69/0x1a0 [ 244.193250][ T6730] ? rtnl_bridge_getlink+0x850/0x850 [ 244.193252][ T6730] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 244.193256][ T6730] ? rtnl_link_fill+0x920/0x920 [ 244.193257][ T6730] ? __lock_acquire+0x518/0xc20 [ 244.193262][ T6730] ? lock_acquire.part.0+0xd4/0x280 [ 244.193264][ T6730] ? find_held_lock+0x2b/0x80 [ 244.193267][ T6730] netlink_rcv_skb+0x14e/0x3a0 [ 244.193270][ T6730] ? rtnl_link_fill+0x920/0x920 [ 244.193273][ T6730] ? netlink_ack+0xcf0/0xcf0 [ 244.193280][ T6730] ? netlink_deliver_tap+0xc5/0x330 [ 244.193282][ T6730] ? netlink_deliver_tap+0x13c/0x330 [ 244.193287][ T6730] netlink_unicast+0x486/0x750 [ 244.193291][ T6730] ? netlink_attachskb+0x810/0x810 [ 244.193294][ T6730] ? find_held_lock+0x2b/0x80 [ 244.193298][ T6730] netlink_sendmsg+0x75b/0xc90 [ 244.193302][ T6730] ? netlink_unicast+0x750/0x750 [ 244.193306][ T6730] ? __lock_release.isra.0+0x69/0x1a0 [ 244.193308][ T6730] ? __import_iovec+0x36c/0x620 [ 244.193313][ T6730] __sock_sendmsg+0xce/0x190 [ 244.193316][ T6730] ____sys_sendmsg+0x61a/0x860 [ 244.193319][ T6730] ? copy_msghdr_from_user+0x279/0x420 [ 244.193321][ T6730] ? sock_write_iter+0x400/0x400 [ 244.193323][ T6730] ? move_addr_to_kernel+0x40/0x40 [ 244.193330][ T6730] ___sys_sendmsg+0x14e/0x1d0 [ 244.193333][ T6730] ? copy_msghdr_from_user+0x420/0x420 [ 244.193349][ T6730] __sys_sendmsg+0x12c/0x1d0 [ 244.193352][ T6730] ? __sys_sendmsg_sock+0x20/0x20 [ 244.193359][ T6730] ? rcu_is_watching+0x16/0xd0 [ 244.193362][ T6730] do_syscall_64+0xff/0x530 [ 244.193365][ T6730] ? exc_page_fault+0xee/0x100 [ 244.193368][ T6730] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 244.193370][ T6730] RIP: 0033:0x7fe85374b54e [ 244.193374][ T6730] 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 [ 244.193376][ T6730] RSP: 002b:00007ffcf2622010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 244.193379][ T6730] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe85374b54e [ 244.193380][ T6730] RDX: 0000000000000000 RSI: 00007ffcf26220c0 RDI: 0000000000000005 [ 244.193381][ T6730] RBP: 00007ffcf2622020 R08: 0000000000000000 R09: 0000000000000000 [ 244.193382][ T6730] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a531 [ 244.193383][ T6730] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcf2622780 [ 244.193390][ T6730] [ 244.227721][ T6730] br0: port 1(veth_A-C) entered disabled state [ 244.228026][ T6730] veth_A-C: entered allmulticast mode [ 244.229068][ T6730] veth_A-C: entered promiscuous mode [ 244.229819][ T6730] br0: port 1(veth_A-C) entered blocking state [ 244.230083][ T6730] br0: port 1(veth_A-C) entered forwarding state [ 244.541500][ T6740] br0: port 2(geneve_a) entered blocking state [ 244.541811][ T6740] br0: port 2(geneve_a) entered disabled state [ 244.542085][ T6740] geneve_a: entered allmulticast mode [ 244.543118][ T6740] geneve_a: entered promiscuous mode [ 244.727536][ T6746] br0: port 2(geneve_a) entered blocking state [ 244.727908][ T6746] br0: port 2(geneve_a) entered forwarding state [ 248.276537][ T71] geneve_a: left allmulticast mode [ 248.276556][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 248.276558][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 248.276560][ T71] preempt_count: 1, expected: 0 [ 248.276561][ T71] RCU nest depth: 0, expected: 0 [ 248.276562][ T71] locks held by kworker/u16:1/71: 8, last CPU#2: [ 248.276564][ T71] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 248.276579][ T71] #1: ffa00000004c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 248.276585][ T71] #2: ffffffffbd2ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 248.276592][ T71] #3: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 248.276595][ T71] #4: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 248.276600][ T71] #5: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 248.276604][ T71] #6: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 248.276607][ T71] #7: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 248.276612][ T71] irq event stamp: 7236920 [ 248.276612][ T71] hardirqs last enabled at (7236919): [] __down_trylock_console_sem+0x86/0xa0 [ 248.276616][ T71] hardirqs last disabled at (7236920): [] console_emit_next_record+0x3d4/0x4c0 [ 248.276618][ T71] softirqs last enabled at (7236794): [] netlink_release+0x17b/0xcf0 [ 248.276621][ T71] softirqs last disabled at (7236792): [] netlink_release+0xd2/0xcf0 [ 248.276624][ T71] Preemption disabled at: [ 248.276624][ T71] [] vprintk_emit+0x31b/0x3e0 [ 248.276630][ T71] CPU: 2 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 248.276633][ T71] Tainted: [W]=WARN [ 248.276634][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 248.276636][ T71] Workqueue: netns cleanup_net [ 248.276640][ T71] Call Trace: [ 248.276641][ T71] [ 248.276643][ T71] dump_stack_lvl+0x6f/0xa0 [ 248.276649][ T71] ? vprintk_emit+0x31b/0x3e0 [ 248.276651][ T71] __might_resched.cold+0x1fe/0x2c1 [ 248.276655][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 248.276660][ T71] ? __kmalloc_noprof+0xdb/0x760 [ 248.276667][ T71] __kmalloc_noprof+0x443/0x760 [ 248.276669][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 248.276676][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 248.276679][ T71] alloc_buf.isra.0+0x4b/0x260 [ 248.276683][ T71] put_chars+0x1e1/0x2f0 [ 248.276686][ T71] ? __send_to_port+0x420/0x420 [ 248.276687][ T71] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 248.276691][ T71] ? rcu_read_lock_any_held+0x3c/0x90 [ 248.276693][ T71] ? validate_chain+0x38b/0xc20 [ 248.276699][ T71] hvc_console_print+0x292/0x780 [ 248.276703][ T71] ? __lock_acquire+0x518/0xc20 [ 248.276708][ T71] ? hvc_write+0x3a0/0x3a0 [ 248.276712][ T71] ? rcu_is_watching+0x16/0xd0 [ 248.276717][ T71] console_emit_next_record+0x22f/0x4c0 [ 248.276721][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 248.276723][ T71] ? console_flush_one_record+0x106/0x710 [ 248.276727][ T71] ? rcu_is_watching+0x16/0xd0 [ 248.276729][ T71] ? lock_acquire+0x13c/0x160 [ 248.276733][ T71] console_flush_one_record+0x46f/0x710 [ 248.276738][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 248.276740][ T71] ? __lock_acquire+0x518/0xc20 [ 248.276745][ T71] console_unlock+0xee/0x1f0 [ 248.276749][ T71] ? console_flush_one_record+0x710/0x710 [ 248.276751][ T71] ? rcu_is_watching+0x16/0xd0 [ 248.276752][ T71] ? lock_acquire+0xe0/0x160 [ 248.276756][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 248.276758][ T71] ? vprintk_emit+0x320/0x3e0 [ 248.276761][ T71] vprintk_emit+0x37c/0x3e0 [ 248.276765][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 248.276766][ T71] ? cleanup_net+0x431/0x940 [ 248.276768][ T71] ? worker_thread+0x4f1/0xd60 [ 248.276770][ T71] ? kthread+0x367/0x460 [ 248.276772][ T71] ? ret_from_fork+0x474/0x6b0 [ 248.276775][ T71] ? ret_from_fork_asm+0x11/0x20 [ 248.276780][ T71] _printk+0xc7/0x100 [ 248.276784][ T71] ? snapshot_read.cold+0x21/0x21 [ 248.276789][ T71] ? netdev_name+0x43/0x60 [ 248.276793][ T71] ? __netdev_printk+0x17f/0x1d0 [ 248.276797][ T71] netdev_info+0xe2/0x116 [ 248.276800][ T71] ? netdev_notice+0x120/0x120 [ 248.276805][ T71] ? rcu_is_watching+0x16/0xd0 [ 248.276807][ T71] ? __up_read+0x355/0x9e0 [ 248.276810][ T71] ? down_write_nested+0x200/0x200 [ 248.276812][ T71] ? mutex_is_locked+0x1c/0x50 [ 248.276815][ T71] netif_set_allmulti.cold+0x7c/0x166 [ 248.276819][ T71] dev_set_allmulti+0xa6/0x240 [ 248.276823][ T71] del_nbp+0xb7/0xc10 [ 248.276826][ T71] ? __up_write+0x23d/0x5f0 [ 248.276828][ T71] ? __up_write+0x2e5/0x5f0 [ 248.276832][ T71] br_dev_delete+0x9d/0x1e0 [ 248.276835][ T71] br_net_exit_rtnl+0xb8/0x110 [ 248.276839][ T71] ops_undo_list+0x5be/0x8f0 [ 248.276843][ T71] ? lockdep_hardirqs_on+0x91/0x130 [ 248.276847][ T71] ? netns_install+0x2a0/0x2a0 [ 248.276849][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 248.276852][ T71] ? idr_destroy+0x121/0x250 [ 248.276857][ T71] cleanup_net+0x431/0x940 [ 248.276861][ T71] ? net_passive_dec+0x230/0x230 [ 248.276865][ T71] ? lock_acquire+0x13c/0x160 [ 248.276867][ T71] ? rcu_is_watching+0x16/0xd0 [ 248.276870][ T71] process_one_work+0xe3e/0x1560 [ 248.276877][ T71] ? __queue_delayed_work+0x470/0x470 [ 248.276880][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 248.276889][ T71] worker_thread+0x4f1/0xd60 [ 248.276893][ T71] ? rescuer_thread+0x1340/0x1340 [ 248.276895][ T71] ? __kthread_parkme+0xbd/0x210 [ 248.276898][ T71] ? rescuer_thread+0x1340/0x1340 [ 248.276901][ T71] ? rescuer_thread+0x1340/0x1340 [ 248.276903][ T71] kthread+0x367/0x460 [ 248.276905][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 248.276909][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 248.276912][ T71] ret_from_fork+0x474/0x6b0 [ 248.276915][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 248.276918][ T71] ? __switch_to+0x5a3/0xe00 [ 248.276922][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 248.276925][ T71] ret_from_fork_asm+0x11/0x20 [ 248.276933][ T71] [ 248.308740][ T71] geneve_a: left promiscuous mode [ 248.309067][ T71] br0: port 2(geneve_a) entered disabled state [ 248.310647][ T71] veth_A-C: left allmulticast mode [ 248.311061][ T71] veth_A-C: left promiscuous mode [ 248.311345][ T71] br0: port 1(veth_A-C) entered disabled state [ 251.826547][ T6932] br0: port 1(veth_A-C) entered blocking state [ 251.826565][ T6932] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 251.826568][ T6932] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 6932, name: ip [ 251.826570][ T6932] preempt_count: 1, expected: 0 [ 251.826570][ T6932] RCU nest depth: 0, expected: 0 [ 251.826571][ T6932] locks held by ip/6932: 5, last CPU#0: [ 251.826574][ T6932] #0: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 251.826589][ T6932] #1: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 251.826596][ T6932] #2: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 251.826600][ T6932] #3: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 251.826604][ T6932] #4: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 251.826609][ T6932] irq event stamp: 37782 [ 251.826610][ T6932] hardirqs last enabled at (37781): [] __down_trylock_console_sem+0x86/0xa0 [ 251.826613][ T6932] hardirqs last disabled at (37782): [] console_emit_next_record+0x3d4/0x4c0 [ 251.826615][ T6932] softirqs last enabled at (37724): [] __alloc_skb+0x4c2/0x5f0 [ 251.826619][ T6932] softirqs last disabled at (37722): [] __alloc_skb+0x4c2/0x5f0 [ 251.826621][ T6932] Preemption disabled at: [ 251.826622][ T6932] [] vprintk_emit+0x31b/0x3e0 [ 251.826627][ T6932] CPU: 0 UID: 0 PID: 6932 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 251.826631][ T6932] Tainted: [W]=WARN [ 251.826632][ T6932] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 251.826634][ T6932] Call Trace: [ 251.826635][ T6932] [ 251.826637][ T6932] dump_stack_lvl+0x6f/0xa0 [ 251.826643][ T6932] ? vprintk_emit+0x31b/0x3e0 [ 251.826645][ T6932] __might_resched.cold+0x1fe/0x2c1 [ 251.826649][ T6932] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 251.826654][ T6932] ? __kmalloc_noprof+0xdb/0x760 [ 251.826658][ T6932] __kmalloc_noprof+0x443/0x760 [ 251.826660][ T6932] ? alloc_buf.isra.0+0x4b/0x260 [ 251.826669][ T6932] ? do_raw_spin_unlock+0x59/0x250 [ 251.826672][ T6932] alloc_buf.isra.0+0x4b/0x260 [ 251.826676][ T6932] put_chars+0x1e1/0x2f0 [ 251.826678][ T6932] ? __send_to_port+0x420/0x420 [ 251.826680][ T6932] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 251.826683][ T6932] ? validate_chain+0x38b/0xc20 [ 251.826689][ T6932] hvc_console_print+0x292/0x780 [ 251.826697][ T6932] ? hvc_write+0x3a0/0x3a0 [ 251.826700][ T6932] ? rcu_is_watching+0x16/0xd0 [ 251.826702][ T6932] ? lock_acquire+0x13c/0x160 [ 251.826706][ T6932] console_emit_next_record+0x22f/0x4c0 [ 251.826710][ T6932] ? devkmsg_read+0x4b0/0x4b0 [ 251.826712][ T6932] ? console_flush_one_record+0x106/0x710 [ 251.826715][ T6932] ? rcu_is_watching+0x16/0xd0 [ 251.826717][ T6932] ? lock_acquire+0x13c/0x160 [ 251.826721][ T6932] console_flush_one_record+0x46f/0x710 [ 251.826726][ T6932] ? console_emit_next_record+0x4c0/0x4c0 [ 251.826728][ T6932] ? __lock_acquire+0x518/0xc20 [ 251.826733][ T6932] console_unlock+0xee/0x1f0 [ 251.826736][ T6932] ? console_flush_one_record+0x710/0x710 [ 251.826738][ T6932] ? rcu_is_watching+0x16/0xd0 [ 251.826740][ T6932] ? lock_acquire+0xe0/0x160 [ 251.826744][ T6932] ? __down_trylock_console_sem+0x5e/0xa0 [ 251.826746][ T6932] ? vprintk_emit+0x320/0x3e0 [ 251.826748][ T6932] vprintk_emit+0x37c/0x3e0 [ 251.826752][ T6932] ? wake_up_klogd_work_func+0x90/0x90 [ 251.826753][ T6932] ? __lock_release.isra.0+0x69/0x1a0 [ 251.826756][ T6932] ? mark_held_locks+0x40/0x70 [ 251.826760][ T6932] _printk+0xc7/0x100 [ 251.826764][ T6932] ? snapshot_read.cold+0x21/0x21 [ 251.826767][ T6932] ? br_multicast_flood+0x960/0x960 [ 251.826771][ T6932] ? do_setlink.isra.0+0x9ec/0x2a60 [ 251.826772][ T6932] ? rtnl_newlink+0x9f1/0x11b0 [ 251.826773][ T6932] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 251.826778][ T6932] br_set_state+0x22f/0x430 [ 251.826782][ T6932] br_init_port+0xc4/0x200 [ 251.826784][ T6932] new_nbp+0x3a0/0x650 [ 251.826788][ T6932] br_add_if+0x212/0x1320 [ 251.826791][ T6932] ? is_bpf_text_address+0x72/0x110 [ 251.826795][ T6932] ? kernel_text_address+0x149/0x170 [ 251.826800][ T6932] do_set_master+0x3b2/0x780 [ 251.826804][ T6932] do_setlink.isra.0+0x9ec/0x2a60 [ 251.826807][ T6932] ? stack_trace_save+0x93/0xc0 [ 251.826811][ T6932] ? rtnl_link_get_size+0x350/0x350 [ 251.826812][ T6932] ? rcu_read_lock_any_held+0x66/0x90 [ 251.826815][ T6932] ? stack_depot_save_flags+0x38e/0x790 [ 251.826819][ T6932] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 251.826821][ T6932] ? rcu_read_lock_any_held+0x3c/0x90 [ 251.826823][ T6932] ? validate_chain+0x38b/0xc20 [ 251.826825][ T6932] ? kasan_save_stack+0x3d/0x50 [ 251.826828][ T6932] ? kasan_save_stack+0x2f/0x50 [ 251.826829][ T6932] ? kasan_save_track+0x14/0x30 [ 251.826830][ T6932] ? __kasan_kmalloc+0x7b/0x90 [ 251.826833][ T6932] ? __lock_acquire+0x518/0xc20 [ 251.826834][ T6932] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 251.826837][ T6932] ? ___sys_sendmsg+0xd0/0x1d0 [ 251.826841][ T6932] ? lock_acquire.part.0+0xd4/0x280 [ 251.826843][ T6932] ? rtnl_newlink+0x9a8/0x11b0 [ 251.826846][ T6932] ? rcu_is_watching+0x16/0xd0 [ 251.826847][ T6932] ? lock_acquire+0x13c/0x160 [ 251.826849][ T6932] ? rcu_is_watching+0x16/0xd0 [ 251.826850][ T6932] ? rcu_is_watching+0x16/0xd0 [ 251.826852][ T6932] ? trace_contention_end+0xb3/0x180 [ 251.826855][ T6932] ? __mutex_lock+0x1db/0x1ea0 [ 251.826857][ T6932] ? __mutex_lock+0x9a3/0x1ea0 [ 251.826859][ T6932] ? rtnl_newlink+0x9a8/0x11b0 [ 251.826863][ T6932] ? ww_mutex_lock+0x160/0x160 [ 251.826864][ T6932] ? nla_get_range_signed+0x3d0/0x3d0 [ 251.826869][ T6932] ? rcu_is_watching+0x16/0xd0 [ 251.826871][ T6932] ? __rtnl_newlink+0x3fa/0xa50 [ 251.826877][ T6932] rtnl_newlink+0x9f1/0x11b0 [ 251.826882][ T6932] ? rtnl_bridge_getlink+0x850/0x850 [ 251.826884][ T6932] ? __lock_acquire+0x518/0xc20 [ 251.826889][ T6932] ? lock_acquire.part.0+0xd4/0x280 [ 251.826891][ T6932] ? find_held_lock+0x2b/0x80 [ 251.826893][ T6932] ? rtnl_bridge_getlink+0x850/0x850 [ 251.826895][ T6932] ? __lock_release.isra.0+0x69/0x1a0 [ 251.826899][ T6932] ? rtnl_bridge_getlink+0x850/0x850 [ 251.826901][ T6932] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 251.826904][ T6932] ? rtnl_link_fill+0x920/0x920 [ 251.826905][ T6932] ? __lock_acquire+0x518/0xc20 [ 251.826910][ T6932] ? lock_acquire.part.0+0xd4/0x280 [ 251.826912][ T6932] ? find_held_lock+0x2b/0x80 [ 251.826916][ T6932] netlink_rcv_skb+0x14e/0x3a0 [ 251.826919][ T6932] ? rtnl_link_fill+0x920/0x920 [ 251.826922][ T6932] ? netlink_ack+0xcf0/0xcf0 [ 251.826928][ T6932] ? netlink_deliver_tap+0xc5/0x330 [ 251.826930][ T6932] ? netlink_deliver_tap+0x13c/0x330 [ 251.826935][ T6932] netlink_unicast+0x486/0x750 [ 251.826939][ T6932] ? netlink_attachskb+0x810/0x810 [ 251.826942][ T6932] ? find_held_lock+0x2b/0x80 [ 251.826946][ T6932] netlink_sendmsg+0x75b/0xc90 [ 251.826950][ T6932] ? netlink_unicast+0x750/0x750 [ 251.826954][ T6932] ? __lock_release.isra.0+0x69/0x1a0 [ 251.826956][ T6932] ? __import_iovec+0x36c/0x620 [ 251.826961][ T6932] __sock_sendmsg+0xce/0x190 [ 251.826964][ T6932] ____sys_sendmsg+0x61a/0x860 [ 251.826967][ T6932] ? copy_msghdr_from_user+0x279/0x420 [ 251.826969][ T6932] ? sock_write_iter+0x400/0x400 [ 251.826971][ T6932] ? move_addr_to_kernel+0x40/0x40 [ 251.826978][ T6932] ___sys_sendmsg+0x14e/0x1d0 [ 251.826981][ T6932] ? copy_msghdr_from_user+0x420/0x420 [ 251.826997][ T6932] __sys_sendmsg+0x12c/0x1d0 [ 251.827000][ T6932] ? __sys_sendmsg_sock+0x20/0x20 [ 251.827007][ T6932] ? rcu_is_watching+0x16/0xd0 [ 251.827010][ T6932] do_syscall_64+0xff/0x530 [ 251.827013][ T6932] ? exc_page_fault+0xee/0x100 [ 251.827016][ T6932] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 251.827018][ T6932] RIP: 0033:0x7f27c5c2d54e [ 251.827022][ T6932] 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 [ 251.827024][ T6932] RSP: 002b:00007fff19f05a00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 251.827027][ T6932] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f27c5c2d54e [ 251.827029][ T6932] RDX: 0000000000000000 RSI: 00007fff19f05ab0 RDI: 0000000000000005 [ 251.827030][ T6932] RBP: 00007fff19f05a10 R08: 0000000000000000 R09: 0000000000000000 [ 251.827030][ T6932] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a539 [ 251.827031][ T6932] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff19f06170 [ 251.827038][ T6932] [ 251.863392][ T6932] br0: port 1(veth_A-C) entered disabled state [ 251.864133][ T6932] veth_A-C: entered allmulticast mode [ 251.865199][ T6932] veth_A-C: entered promiscuous mode [ 251.866274][ T6932] br0: port 1(veth_A-C) entered blocking state [ 251.866562][ T6932] br0: port 1(veth_A-C) entered forwarding state [ 252.188456][ T6942] br0: port 2(geneve_a) entered blocking state [ 252.188779][ T6942] br0: port 2(geneve_a) entered disabled state [ 252.189062][ T6942] geneve_a: entered allmulticast mode [ 252.190139][ T6942] geneve_a: entered promiscuous mode [ 252.385102][ T6948] br0: port 2(geneve_a) entered blocking state [ 252.385432][ T6948] br0: port 2(geneve_a) entered forwarding state [ 255.980625][ T71] geneve_a: left allmulticast mode [ 255.980643][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 255.980645][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 255.980647][ T71] preempt_count: 1, expected: 0 [ 255.980648][ T71] RCU nest depth: 0, expected: 0 [ 255.980649][ T71] locks held by kworker/u16:1/71: 8, last CPU#1: [ 255.980651][ T71] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 255.980668][ T71] #1: ffa00000004c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 255.980672][ T71] #2: ffffffffbd2ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 255.980678][ T71] #3: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 255.980681][ T71] #4: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 255.980686][ T71] #5: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 255.980690][ T71] #6: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 255.980693][ T71] #7: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 255.980698][ T71] irq event stamp: 7444826 [ 255.980699][ T71] hardirqs last enabled at (7444825): [] __down_trylock_console_sem+0x86/0xa0 [ 255.980702][ T71] hardirqs last disabled at (7444826): [] console_emit_next_record+0x3d4/0x4c0 [ 255.980704][ T71] softirqs last enabled at (7444780): [] netlink_release+0x17b/0xcf0 [ 255.980708][ T71] softirqs last disabled at (7444778): [] netlink_release+0xd2/0xcf0 [ 255.980710][ T71] Preemption disabled at: [ 255.980711][ T71] [] vprintk_emit+0x31b/0x3e0 [ 255.980716][ T71] CPU: 1 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 255.980720][ T71] Tainted: [W]=WARN [ 255.980720][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 255.980722][ T71] Workqueue: netns cleanup_net [ 255.980726][ T71] Call Trace: [ 255.980727][ T71] [ 255.980730][ T71] dump_stack_lvl+0x6f/0xa0 [ 255.980736][ T71] ? vprintk_emit+0x31b/0x3e0 [ 255.980738][ T71] __might_resched.cold+0x1fe/0x2c1 [ 255.980742][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 255.980746][ T71] ? __kmalloc_noprof+0xdb/0x760 [ 255.980751][ T71] __kmalloc_noprof+0x443/0x760 [ 255.980753][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 255.980760][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 255.980763][ T71] alloc_buf.isra.0+0x4b/0x260 [ 255.980767][ T71] put_chars+0x1e1/0x2f0 [ 255.980770][ T71] ? __send_to_port+0x420/0x420 [ 255.980771][ T71] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 255.980775][ T71] ? rcu_read_lock_any_held+0x3c/0x90 [ 255.980777][ T71] ? validate_chain+0x38b/0xc20 [ 255.980783][ T71] hvc_console_print+0x292/0x780 [ 255.980787][ T71] ? __lock_acquire+0x518/0xc20 [ 255.980792][ T71] ? hvc_write+0x3a0/0x3a0 [ 255.980796][ T71] ? rcu_is_watching+0x16/0xd0 [ 255.980801][ T71] console_emit_next_record+0x22f/0x4c0 [ 255.980805][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 255.980807][ T71] ? console_flush_one_record+0x106/0x710 [ 255.980810][ T71] ? rcu_is_watching+0x16/0xd0 [ 255.980812][ T71] ? lock_acquire+0x13c/0x160 [ 255.980817][ T71] console_flush_one_record+0x46f/0x710 [ 255.980821][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 255.980823][ T71] ? __lock_acquire+0x518/0xc20 [ 255.980829][ T71] console_unlock+0xee/0x1f0 [ 255.980832][ T71] ? console_flush_one_record+0x710/0x710 [ 255.980834][ T71] ? rcu_is_watching+0x16/0xd0 [ 255.980836][ T71] ? lock_acquire+0xe0/0x160 [ 255.980840][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 255.980842][ T71] ? vprintk_emit+0x320/0x3e0 [ 255.980845][ T71] vprintk_emit+0x37c/0x3e0 [ 255.980848][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 255.980850][ T71] ? cleanup_net+0x431/0x940 [ 255.980852][ T71] ? worker_thread+0x4f1/0xd60 [ 255.980854][ T71] ? kthread+0x367/0x460 [ 255.980856][ T71] ? ret_from_fork+0x474/0x6b0 [ 255.980859][ T71] ? ret_from_fork_asm+0x11/0x20 [ 255.980864][ T71] _printk+0xc7/0x100 [ 255.980868][ T71] ? snapshot_read.cold+0x21/0x21 [ 255.980873][ T71] ? netdev_name+0x43/0x60 [ 255.980876][ T71] ? __netdev_printk+0x17f/0x1d0 [ 255.980881][ T71] netdev_info+0xe2/0x116 [ 255.980884][ T71] ? netdev_notice+0x120/0x120 [ 255.980888][ T71] ? rcu_is_watching+0x16/0xd0 [ 255.980890][ T71] ? __up_read+0x355/0x9e0 [ 255.980893][ T71] ? down_write_nested+0x200/0x200 [ 255.980895][ T71] ? mutex_is_locked+0x1c/0x50 [ 255.980897][ T71] netif_set_allmulti.cold+0x7c/0x166 [ 255.980902][ T71] dev_set_allmulti+0xa6/0x240 [ 255.980905][ T71] del_nbp+0xb7/0xc10 [ 255.980909][ T71] ? __up_write+0x23d/0x5f0 [ 255.980910][ T71] ? __up_write+0x2e5/0x5f0 [ 255.980914][ T71] br_dev_delete+0x9d/0x1e0 [ 255.980918][ T71] br_net_exit_rtnl+0xb8/0x110 [ 255.980922][ T71] ops_undo_list+0x5be/0x8f0 [ 255.980926][ T71] ? lockdep_hardirqs_on+0x91/0x130 [ 255.980930][ T71] ? netns_install+0x2a0/0x2a0 [ 255.980931][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 255.980935][ T71] ? idr_destroy+0x121/0x250 [ 255.980940][ T71] cleanup_net+0x431/0x940 [ 255.980943][ T71] ? net_passive_dec+0x230/0x230 [ 255.980947][ T71] ? lock_acquire+0x13c/0x160 [ 255.980949][ T71] ? rcu_is_watching+0x16/0xd0 [ 255.980952][ T71] process_one_work+0xe3e/0x1560 [ 255.980959][ T71] ? __queue_delayed_work+0x470/0x470 [ 255.980963][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 255.980971][ T71] worker_thread+0x4f1/0xd60 [ 255.980975][ T71] ? rescuer_thread+0x1340/0x1340 [ 255.980977][ T71] ? __kthread_parkme+0xbd/0x210 [ 255.980980][ T71] ? rescuer_thread+0x1340/0x1340 [ 255.980983][ T71] ? rescuer_thread+0x1340/0x1340 [ 255.980985][ T71] kthread+0x367/0x460 [ 255.980987][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 255.980991][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 255.980994][ T71] ret_from_fork+0x474/0x6b0 [ 255.980997][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 255.981001][ T71] ? __switch_to+0x5a3/0xe00 [ 255.981004][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 255.981007][ T71] ret_from_fork_asm+0x11/0x20 [ 255.981016][ T71] [ 256.006239][ T71] geneve_a: left promiscuous mode [ 256.006619][ T71] br0: port 2(geneve_a) entered disabled state [ 256.009952][ T71] veth_A-C: left allmulticast mode [ 256.021357][ T71] veth_A-C: left promiscuous mode [ 256.021742][ T71] br0: port 1(veth_A-C) entered disabled state [ 259.857343][ T7146] br0: port 1(veth_A-C) entered blocking state [ 259.857362][ T7146] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 259.857364][ T7146] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7146, name: ip [ 259.857365][ T7146] preempt_count: 1, expected: 0 [ 259.857366][ T7146] RCU nest depth: 0, expected: 0 [ 259.857367][ T7146] locks held by ip/7146: 5, last CPU#3: [ 259.857369][ T7146] #0: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 259.857382][ T7146] #1: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 259.857388][ T7146] #2: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 259.857392][ T7146] #3: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 259.857396][ T7146] #4: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 259.857401][ T7146] irq event stamp: 44504 [ 259.857402][ T7146] hardirqs last enabled at (44503): [] __down_trylock_console_sem+0x86/0xa0 [ 259.857405][ T7146] hardirqs last disabled at (44504): [] console_emit_next_record+0x3d4/0x4c0 [ 259.857407][ T7146] softirqs last enabled at (44446): [] __alloc_skb+0x4c2/0x5f0 [ 259.857410][ T7146] softirqs last disabled at (44444): [] __alloc_skb+0x4c2/0x5f0 [ 259.857413][ T7146] Preemption disabled at: [ 259.857414][ T7146] [] vprintk_emit+0x31b/0x3e0 [ 259.857419][ T7146] CPU: 3 UID: 0 PID: 7146 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 259.857422][ T7146] Tainted: [W]=WARN [ 259.857423][ T7146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 259.857425][ T7146] Call Trace: [ 259.857427][ T7146] [ 259.857428][ T7146] dump_stack_lvl+0x6f/0xa0 [ 259.857435][ T7146] ? vprintk_emit+0x31b/0x3e0 [ 259.857437][ T7146] __might_resched.cold+0x1fe/0x2c1 [ 259.857441][ T7146] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 259.857445][ T7146] ? __kmalloc_noprof+0xdb/0x760 [ 259.857450][ T7146] __kmalloc_noprof+0x443/0x760 [ 259.857452][ T7146] ? alloc_buf.isra.0+0x4b/0x260 [ 259.857458][ T7146] ? do_raw_spin_unlock+0x59/0x250 [ 259.857461][ T7146] alloc_buf.isra.0+0x4b/0x260 [ 259.857465][ T7146] put_chars+0x1e1/0x2f0 [ 259.857468][ T7146] ? __send_to_port+0x420/0x420 [ 259.857469][ T7146] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 259.857472][ T7146] ? validate_chain+0x38b/0xc20 [ 259.857478][ T7146] hvc_console_print+0x292/0x780 [ 259.857486][ T7146] ? hvc_write+0x3a0/0x3a0 [ 259.857489][ T7146] ? rcu_is_watching+0x16/0xd0 [ 259.857491][ T7146] ? lock_acquire+0x13c/0x160 [ 259.857495][ T7146] console_emit_next_record+0x22f/0x4c0 [ 259.857499][ T7146] ? devkmsg_read+0x4b0/0x4b0 [ 259.857501][ T7146] ? console_flush_one_record+0x106/0x710 [ 259.857505][ T7146] ? rcu_is_watching+0x16/0xd0 [ 259.857506][ T7146] ? lock_acquire+0x13c/0x160 [ 259.857510][ T7146] console_flush_one_record+0x46f/0x710 [ 259.857515][ T7146] ? console_emit_next_record+0x4c0/0x4c0 [ 259.857517][ T7146] ? __lock_acquire+0x518/0xc20 [ 259.857522][ T7146] console_unlock+0xee/0x1f0 [ 259.857525][ T7146] ? console_flush_one_record+0x710/0x710 [ 259.857527][ T7146] ? rcu_is_watching+0x16/0xd0 [ 259.857529][ T7146] ? lock_acquire+0xe0/0x160 [ 259.857533][ T7146] ? __down_trylock_console_sem+0x5e/0xa0 [ 259.857534][ T7146] ? vprintk_emit+0x320/0x3e0 [ 259.857537][ T7146] vprintk_emit+0x37c/0x3e0 [ 259.857540][ T7146] ? wake_up_klogd_work_func+0x90/0x90 [ 259.857542][ T7146] ? __lock_release.isra.0+0x69/0x1a0 [ 259.857545][ T7146] ? mark_held_locks+0x40/0x70 [ 259.857549][ T7146] _printk+0xc7/0x100 [ 259.857553][ T7146] ? snapshot_read.cold+0x21/0x21 [ 259.857556][ T7146] ? br_multicast_flood+0x960/0x960 [ 259.857560][ T7146] ? do_setlink.isra.0+0x9ec/0x2a60 [ 259.857561][ T7146] ? rtnl_newlink+0x9f1/0x11b0 [ 259.857562][ T7146] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 259.857567][ T7146] br_set_state+0x22f/0x430 [ 259.857571][ T7146] br_init_port+0xc4/0x200 [ 259.857575][ T7146] new_nbp+0x3a0/0x650 [ 259.857582][ T7146] br_add_if+0x212/0x1320 [ 259.857585][ T7146] ? is_bpf_text_address+0x72/0x110 [ 259.857589][ T7146] ? kernel_text_address+0x149/0x170 [ 259.857594][ T7146] do_set_master+0x3b2/0x780 [ 259.857598][ T7146] do_setlink.isra.0+0x9ec/0x2a60 [ 259.857602][ T7146] ? stack_trace_save+0x93/0xc0 [ 259.857605][ T7146] ? rtnl_link_get_size+0x350/0x350 [ 259.857607][ T7146] ? rcu_read_lock_any_held+0x66/0x90 [ 259.857610][ T7146] ? stack_depot_save_flags+0x38e/0x790 [ 259.857613][ T7146] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 259.857615][ T7146] ? rcu_read_lock_any_held+0x3c/0x90 [ 259.857617][ T7146] ? validate_chain+0x38b/0xc20 [ 259.857619][ T7146] ? kasan_save_stack+0x3d/0x50 [ 259.857622][ T7146] ? kasan_save_stack+0x2f/0x50 [ 259.857623][ T7146] ? kasan_save_track+0x14/0x30 [ 259.857624][ T7146] ? __kasan_kmalloc+0x7b/0x90 [ 259.857627][ T7146] ? __lock_acquire+0x518/0xc20 [ 259.857629][ T7146] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 259.857632][ T7146] ? ___sys_sendmsg+0xd0/0x1d0 [ 259.857635][ T7146] ? lock_acquire.part.0+0xd4/0x280 [ 259.857637][ T7146] ? rtnl_newlink+0x9a8/0x11b0 [ 259.857640][ T7146] ? rcu_is_watching+0x16/0xd0 [ 259.857642][ T7146] ? lock_acquire+0x13c/0x160 [ 259.857643][ T7146] ? rcu_is_watching+0x16/0xd0 [ 259.857645][ T7146] ? rcu_is_watching+0x16/0xd0 [ 259.857646][ T7146] ? trace_contention_end+0xb3/0x180 [ 259.857649][ T7146] ? __mutex_lock+0x1db/0x1ea0 [ 259.857651][ T7146] ? __mutex_lock+0x9a3/0x1ea0 [ 259.857653][ T7146] ? rtnl_newlink+0x9a8/0x11b0 [ 259.857657][ T7146] ? ww_mutex_lock+0x160/0x160 [ 259.857658][ T7146] ? nla_get_range_signed+0x3d0/0x3d0 [ 259.857665][ T7146] ? rcu_is_watching+0x16/0xd0 [ 259.857668][ T7146] ? __rtnl_newlink+0x3fa/0xa50 [ 259.857673][ T7146] rtnl_newlink+0x9f1/0x11b0 [ 259.857678][ T7146] ? rtnl_bridge_getlink+0x850/0x850 [ 259.857680][ T7146] ? __lock_acquire+0x518/0xc20 [ 259.857685][ T7146] ? lock_acquire.part.0+0xd4/0x280 [ 259.857687][ T7146] ? find_held_lock+0x2b/0x80 [ 259.857689][ T7146] ? rtnl_bridge_getlink+0x850/0x850 [ 259.857691][ T7146] ? __lock_release.isra.0+0x69/0x1a0 [ 259.857695][ T7146] ? rtnl_bridge_getlink+0x850/0x850 [ 259.857697][ T7146] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 259.857701][ T7146] ? rtnl_link_fill+0x920/0x920 [ 259.857702][ T7146] ? __lock_acquire+0x518/0xc20 [ 259.857707][ T7146] ? lock_acquire.part.0+0xd4/0x280 [ 259.857709][ T7146] ? find_held_lock+0x2b/0x80 [ 259.857712][ T7146] netlink_rcv_skb+0x14e/0x3a0 [ 259.857715][ T7146] ? rtnl_link_fill+0x920/0x920 [ 259.857718][ T7146] ? netlink_ack+0xcf0/0xcf0 [ 259.857725][ T7146] ? netlink_deliver_tap+0xc5/0x330 [ 259.857727][ T7146] ? netlink_deliver_tap+0x13c/0x330 [ 259.857731][ T7146] netlink_unicast+0x486/0x750 [ 259.857736][ T7146] ? netlink_attachskb+0x810/0x810 [ 259.857738][ T7146] ? find_held_lock+0x2b/0x80 [ 259.857743][ T7146] netlink_sendmsg+0x75b/0xc90 [ 259.857747][ T7146] ? netlink_unicast+0x750/0x750 [ 259.857751][ T7146] ? __lock_release.isra.0+0x69/0x1a0 [ 259.857752][ T7146] ? __import_iovec+0x36c/0x620 [ 259.857758][ T7146] __sock_sendmsg+0xce/0x190 [ 259.857761][ T7146] ____sys_sendmsg+0x61a/0x860 [ 259.857763][ T7146] ? copy_msghdr_from_user+0x279/0x420 [ 259.857765][ T7146] ? sock_write_iter+0x400/0x400 [ 259.857767][ T7146] ? move_addr_to_kernel+0x40/0x40 [ 259.857775][ T7146] ___sys_sendmsg+0x14e/0x1d0 [ 259.857777][ T7146] ? copy_msghdr_from_user+0x420/0x420 [ 259.857794][ T7146] __sys_sendmsg+0x12c/0x1d0 [ 259.857797][ T7146] ? __sys_sendmsg_sock+0x20/0x20 [ 259.857803][ T7146] ? rcu_is_watching+0x16/0xd0 [ 259.857806][ T7146] do_syscall_64+0xff/0x530 [ 259.857809][ T7146] ? exc_page_fault+0xee/0x100 [ 259.857812][ T7146] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 259.857815][ T7146] RIP: 0033:0x7f127d91054e [ 259.857819][ T7146] 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 [ 259.857820][ T7146] RSP: 002b:00007ffcd6071270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 259.857823][ T7146] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f127d91054e [ 259.857825][ T7146] RDX: 0000000000000000 RSI: 00007ffcd6071320 RDI: 0000000000000005 [ 259.857826][ T7146] RBP: 00007ffcd6071280 R08: 0000000000000000 R09: 0000000000000000 [ 259.857827][ T7146] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a541 [ 259.857827][ T7146] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcd60719e0 [ 259.857835][ T7146] [ 259.897056][ T7146] br0: port 1(veth_A-C) entered disabled state [ 259.897420][ T7146] veth_A-C: entered allmulticast mode [ 259.898573][ T7146] veth_A-C: entered promiscuous mode [ 259.899405][ T7146] br0: port 1(veth_A-C) entered blocking state [ 259.899743][ T7146] br0: port 1(veth_A-C) entered forwarding state [ 260.212449][ T7156] br0: port 2(geneve_a) entered blocking state [ 260.213084][ T7156] br0: port 2(geneve_a) entered disabled state [ 260.213395][ T7156] geneve_a: entered allmulticast mode [ 260.214497][ T7156] geneve_a: entered promiscuous mode [ 260.404194][ T7162] br0: port 2(geneve_a) entered blocking state [ 260.404547][ T7162] br0: port 2(geneve_a) entered forwarding state [ 264.049559][ T71] geneve_a: left allmulticast mode [ 264.049578][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 264.049581][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 264.049584][ T71] preempt_count: 1, expected: 0 [ 264.049585][ T71] RCU nest depth: 0, expected: 0 [ 264.049586][ T71] locks held by kworker/u16:1/71: 8, last CPU#1: [ 264.049590][ T71] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 264.049605][ T71] #1: ffa00000004c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 264.049610][ T71] #2: ffffffffbd2ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 264.049615][ T71] #3: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 264.049619][ T71] #4: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 264.049623][ T71] #5: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 264.049627][ T71] #6: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 264.049631][ T71] #7: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 264.049635][ T71] irq event stamp: 7637834 [ 264.049636][ T71] hardirqs last enabled at (7637833): [] __down_trylock_console_sem+0x86/0xa0 [ 264.049639][ T71] hardirqs last disabled at (7637834): [] console_emit_next_record+0x3d4/0x4c0 [ 264.049642][ T71] softirqs last enabled at (7637708): [] netlink_release+0x17b/0xcf0 [ 264.049645][ T71] softirqs last disabled at (7637706): [] netlink_release+0xd2/0xcf0 [ 264.049648][ T71] Preemption disabled at: [ 264.049648][ T71] [] vprintk_emit+0x31b/0x3e0 [ 264.049654][ T71] CPU: 1 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 264.049657][ T71] Tainted: [W]=WARN [ 264.049658][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 264.049664][ T71] Workqueue: netns cleanup_net [ 264.049667][ T71] Call Trace: [ 264.049669][ T71] [ 264.049671][ T71] dump_stack_lvl+0x6f/0xa0 [ 264.049678][ T71] ? vprintk_emit+0x31b/0x3e0 [ 264.049679][ T71] __might_resched.cold+0x1fe/0x2c1 [ 264.049684][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 264.049688][ T71] ? __kmalloc_noprof+0xdb/0x760 [ 264.049693][ T71] __kmalloc_noprof+0x443/0x760 [ 264.049695][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 264.049702][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 264.049705][ T71] alloc_buf.isra.0+0x4b/0x260 [ 264.049709][ T71] put_chars+0x1e1/0x2f0 [ 264.049712][ T71] ? __send_to_port+0x420/0x420 [ 264.049713][ T71] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 264.049717][ T71] ? rcu_read_lock_any_held+0x3c/0x90 [ 264.049720][ T71] ? validate_chain+0x38b/0xc20 [ 264.049725][ T71] hvc_console_print+0x292/0x780 [ 264.049730][ T71] ? __lock_acquire+0x518/0xc20 [ 264.049735][ T71] ? hvc_write+0x3a0/0x3a0 [ 264.049738][ T71] ? rcu_is_watching+0x16/0xd0 [ 264.049743][ T71] console_emit_next_record+0x22f/0x4c0 [ 264.049748][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 264.049750][ T71] ? console_flush_one_record+0x106/0x710 [ 264.049753][ T71] ? rcu_is_watching+0x16/0xd0 [ 264.049755][ T71] ? lock_acquire+0x13c/0x160 [ 264.049760][ T71] console_flush_one_record+0x46f/0x710 [ 264.049764][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 264.049766][ T71] ? __lock_acquire+0x518/0xc20 [ 264.049772][ T71] console_unlock+0xee/0x1f0 [ 264.049775][ T71] ? console_flush_one_record+0x710/0x710 [ 264.049778][ T71] ? rcu_is_watching+0x16/0xd0 [ 264.049780][ T71] ? lock_acquire+0xe0/0x160 [ 264.049784][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 264.049786][ T71] ? vprintk_emit+0x320/0x3e0 [ 264.049788][ T71] vprintk_emit+0x37c/0x3e0 [ 264.049792][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 264.049793][ T71] ? cleanup_net+0x431/0x940 [ 264.049795][ T71] ? worker_thread+0x4f1/0xd60 [ 264.049797][ T71] ? kthread+0x367/0x460 [ 264.049799][ T71] ? ret_from_fork+0x474/0x6b0 [ 264.049802][ T71] ? ret_from_fork_asm+0x11/0x20 [ 264.049808][ T71] _printk+0xc7/0x100 [ 264.049811][ T71] ? snapshot_read.cold+0x21/0x21 [ 264.049816][ T71] ? netdev_name+0x43/0x60 [ 264.049820][ T71] ? __netdev_printk+0x17f/0x1d0 [ 264.049824][ T71] netdev_info+0xe2/0x116 [ 264.049827][ T71] ? netdev_notice+0x120/0x120 [ 264.049832][ T71] ? rcu_is_watching+0x16/0xd0 [ 264.049834][ T71] ? __up_read+0x355/0x9e0 [ 264.049837][ T71] ? down_write_nested+0x200/0x200 [ 264.049839][ T71] ? mutex_is_locked+0x1c/0x50 [ 264.049842][ T71] netif_set_allmulti.cold+0x7c/0x166 [ 264.049846][ T71] dev_set_allmulti+0xa6/0x240 [ 264.049850][ T71] del_nbp+0xb7/0xc10 [ 264.049853][ T71] ? __up_write+0x23d/0x5f0 [ 264.049855][ T71] ? __up_write+0x2e5/0x5f0 [ 264.049859][ T71] br_dev_delete+0x9d/0x1e0 [ 264.049862][ T71] br_net_exit_rtnl+0xb8/0x110 [ 264.049866][ T71] ops_undo_list+0x5be/0x8f0 [ 264.049870][ T71] ? lockdep_hardirqs_on+0x91/0x130 [ 264.049874][ T71] ? netns_install+0x2a0/0x2a0 [ 264.049876][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 264.049879][ T71] ? idr_destroy+0x121/0x250 [ 264.049884][ T71] cleanup_net+0x431/0x940 [ 264.049888][ T71] ? net_passive_dec+0x230/0x230 [ 264.049892][ T71] ? lock_acquire+0x13c/0x160 [ 264.049894][ T71] ? rcu_is_watching+0x16/0xd0 [ 264.049898][ T71] process_one_work+0xe3e/0x1560 [ 264.049905][ T71] ? __queue_delayed_work+0x470/0x470 [ 264.049908][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 264.049916][ T71] worker_thread+0x4f1/0xd60 [ 264.049920][ T71] ? rescuer_thread+0x1340/0x1340 [ 264.049923][ T71] ? __kthread_parkme+0xbd/0x210 [ 264.049926][ T71] ? rescuer_thread+0x1340/0x1340 [ 264.049929][ T71] ? rescuer_thread+0x1340/0x1340 [ 264.049931][ T71] kthread+0x367/0x460 [ 264.049933][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 264.049936][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 264.049940][ T71] ret_from_fork+0x474/0x6b0 [ 264.049943][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 264.049946][ T71] ? __switch_to+0x5a3/0xe00 [ 264.049950][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 264.049953][ T71] ret_from_fork_asm+0x11/0x20 [ 264.049961][ T71] [ 264.073259][ T71] geneve_a: left promiscuous mode [ 264.073684][ T71] br0: port 2(geneve_a) entered disabled state [ 264.075291][ T71] veth_A-C: left allmulticast mode [ 264.075507][ T71] veth_A-C: left promiscuous mode [ 264.075801][ T71] br0: port 1(veth_A-C) entered disabled state [ 268.449797][ T7335] openvswitch: Open vSwitch switching datapath [ 268.449815][ T7335] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 268.449818][ T7335] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7335, name: modprobe [ 268.449820][ T7335] preempt_count: 1, expected: 0 [ 268.449821][ T7335] RCU nest depth: 0, expected: 0 [ 268.449822][ T7335] locks held by modprobe/7335: 4, last CPU#0: [ 268.449824][ T7335] #0: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 268.449835][ T7335] #1: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 268.449841][ T7335] #2: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 268.449845][ T7335] #3: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 268.449849][ T7335] irq event stamp: 176760 [ 268.449850][ T7335] hardirqs last enabled at (176759): [] __down_trylock_console_sem+0x86/0xa0 [ 268.449854][ T7335] hardirqs last disabled at (176760): [] console_emit_next_record+0x3d4/0x4c0 [ 268.449856][ T7335] softirqs last enabled at (167124): [] handle_softirqs+0x67c/0x900 [ 268.449859][ T7335] softirqs last disabled at (167055): [] __irq_exit_rcu+0x145/0x1c0 [ 268.449862][ T7335] Preemption disabled at: [ 268.449863][ T7335] [] vprintk_emit+0x31b/0x3e0 [ 268.449868][ T7335] CPU: 0 UID: 0 PID: 7335 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 268.449872][ T7335] Tainted: [W]=WARN [ 268.449872][ T7335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 268.449874][ T7335] Call Trace: [ 268.449876][ T7335] [ 268.449877][ T7335] dump_stack_lvl+0x6f/0xa0 [ 268.449884][ T7335] ? vprintk_emit+0x31b/0x3e0 [ 268.449885][ T7335] __might_resched.cold+0x1fe/0x2c1 [ 268.449890][ T7335] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 268.449894][ T7335] ? __kmalloc_noprof+0xdb/0x760 [ 268.449898][ T7335] __kmalloc_noprof+0x443/0x760 [ 268.449900][ T7335] ? alloc_buf.isra.0+0x4b/0x260 [ 268.449907][ T7335] ? do_raw_spin_unlock+0x59/0x250 [ 268.449910][ T7335] alloc_buf.isra.0+0x4b/0x260 [ 268.449914][ T7335] put_chars+0x1e1/0x2f0 [ 268.449917][ T7335] ? __send_to_port+0x420/0x420 [ 268.449920][ T7335] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 268.449923][ T7335] ? rcu_read_lock_any_held+0x3c/0x90 [ 268.449926][ T7335] ? validate_chain+0x38b/0xc20 [ 268.449930][ T7335] hvc_console_print+0x292/0x780 [ 268.449934][ T7335] ? mark_usage+0x61/0x170 [ 268.449936][ T7335] ? __lock_acquire+0x518/0xc20 [ 268.449938][ T7335] ? __lock_acquire+0x518/0xc20 [ 268.449942][ T7335] ? hvc_write+0x3a0/0x3a0 [ 268.449944][ T7335] ? lock_acquire.part.0+0xd4/0x280 [ 268.449949][ T7335] ? lock_acquire+0x13c/0x160 [ 268.449953][ T7335] console_emit_next_record+0x22f/0x4c0 [ 268.449957][ T7335] ? devkmsg_read+0x4b0/0x4b0 [ 268.449959][ T7335] ? console_flush_one_record+0x106/0x710 [ 268.449963][ T7335] ? rcu_is_watching+0x16/0xd0 [ 268.449965][ T7335] ? lock_acquire+0x13c/0x160 [ 268.449969][ T7335] console_flush_one_record+0x46f/0x710 [ 268.449974][ T7335] ? console_emit_next_record+0x4c0/0x4c0 [ 268.449976][ T7335] ? __lock_acquire+0x518/0xc20 [ 268.449981][ T7335] console_unlock+0xee/0x1f0 [ 268.449984][ T7335] ? console_flush_one_record+0x710/0x710 [ 268.449986][ T7335] ? rcu_is_watching+0x16/0xd0 [ 268.449988][ T7335] ? lock_acquire+0xe0/0x160 [ 268.449992][ T7335] ? __down_trylock_console_sem+0x5e/0xa0 [ 268.449994][ T7335] ? vprintk_emit+0x320/0x3e0 [ 268.449997][ T7335] vprintk_emit+0x37c/0x3e0 [ 268.450000][ T7335] ? wake_up_klogd_work_func+0x90/0x90 [ 268.450006][ T7335] ? nf_defrag_fini+0x980/0x980 [nf_defrag_ipv4] [ 268.450009][ T7335] _printk+0xc7/0x100 [ 268.450013][ T7335] ? snapshot_read.cold+0x21/0x21 [ 268.450019][ T7335] ? do_one_initcall+0x113/0x4f0 [ 268.450023][ T7335] dp_init+0x1f/0x330 [openvswitch] [ 268.450031][ T7335] ? nf_defrag_fini+0x980/0x980 [nf_defrag_ipv4] [ 268.450033][ T7335] do_one_initcall+0x124/0x4f0 [ 268.450036][ T7335] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 268.450041][ T7335] ? do_init_module+0xae/0x8a0 [ 268.450043][ T7335] ? kasan_unpoison+0x44/0x70 [ 268.450049][ T7335] do_init_module+0x2ad/0x8a0 [ 268.450052][ T7335] ? lockdep_hardirqs_on+0x91/0x130 [ 268.450057][ T7335] ? free_module+0x470/0x470 [ 268.450059][ T7335] ? kfree+0x123/0x590 [ 268.450063][ T7335] load_module+0x1424/0x1bb0 [ 268.450068][ T7335] ? security_kernel_post_read_file+0x2f/0x60 [ 268.450073][ T7335] ? layout_and_allocate.isra.0+0x680/0x680 [ 268.450076][ T7335] ? __ia32_sys_fsconfig+0x180/0x180 [ 268.450081][ T7335] ? backing_file_read_iter+0x541/0x790 [ 268.450084][ T7335] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 268.450088][ T7335] init_module_from_file+0x11f/0x1a0 [ 268.450090][ T7335] ? __do_sys_init_module+0x270/0x270 [ 268.450098][ T7335] ? __rwlock_init+0x150/0x150 [ 268.450102][ T7335] ? do_raw_spin_unlock+0x59/0x250 [ 268.450105][ T7335] idempotent_init_module+0x37b/0x7c0 [ 268.450108][ T7335] ? init_module_from_file+0x1a0/0x1a0 [ 268.450114][ T7335] ? cap_capable+0x1d7/0x3d0 [ 268.450116][ T7335] ? __x64_sys_pread64+0x18d/0x250 [ 268.450122][ T7335] __x64_sys_finit_module+0xdf/0x190 [ 268.450123][ T7335] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 268.450127][ T7335] do_syscall_64+0xff/0x530 [ 268.450130][ T7335] ? exc_page_fault+0xee/0x100 [ 268.450133][ T7335] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 268.450136][ T7335] RIP: 0033:0x7f4b9a78e37d [ 268.450139][ T7335] 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 [ 268.450141][ T7335] RSP: 002b:00007ffdd1573a38 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 268.450144][ T7335] RAX: ffffffffffffffda RBX: 000055a91e414810 RCX: 00007f4b9a78e37d [ 268.450145][ T7335] RDX: 0000000000000000 RSI: 000055a8e8ce6ffd RDI: 0000000000000005 [ 268.450146][ T7335] RBP: 00007ffdd1573ad0 R08: 0000000000000000 R09: 646f6d2f62696c2f [ 268.450147][ T7335] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a8e8ce6ffd [ 268.450148][ T7335] R13: 000055a91e414a90 R14: 0000000000040000 R15: 0000000000000000 [ 268.450155][ T7335] [ 268.591618][ T7332] netlink: 'python3': attribute type 2 has an invalid length. [ 268.596919][ T7332] ovs_br0: entered promiscuous mode [ 269.740365][ T7367] veth_A-C: entered promiscuous mode [ 269.740384][ T7367] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 269.740386][ T7367] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7367, name: python3 [ 269.740388][ T7367] preempt_count: 1, expected: 0 [ 269.740389][ T7367] RCU nest depth: 0, expected: 0 [ 269.740390][ T7367] locks held by python3/7367: 7, last CPU#2: [ 269.740392][ T7367] #0: ffffffffbd37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 269.740405][ T7367] #1: ffffffffc06c2960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 269.740422][ T7367] #2: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 269.740429][ T7367] #3: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 269.740435][ T7367] #4: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 269.740439][ T7367] #5: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 269.740443][ T7367] #6: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 269.740447][ T7367] irq event stamp: 397700 [ 269.740448][ T7367] hardirqs last enabled at (397699): [] __down_trylock_console_sem+0x86/0xa0 [ 269.740452][ T7367] hardirqs last disabled at (397700): [] console_emit_next_record+0x3d4/0x4c0 [ 269.740454][ T7367] softirqs last enabled at (397636): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 269.740457][ T7367] softirqs last disabled at (397634): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 269.740459][ T7367] Preemption disabled at: [ 269.740460][ T7367] [] vprintk_emit+0x31b/0x3e0 [ 269.740464][ T7367] CPU: 2 UID: 0 PID: 7367 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 269.740468][ T7367] Tainted: [W]=WARN [ 269.740469][ T7367] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 269.740471][ T7367] Call Trace: [ 269.740473][ T7367] [ 269.740474][ T7367] dump_stack_lvl+0x6f/0xa0 [ 269.740481][ T7367] ? vprintk_emit+0x31b/0x3e0 [ 269.740483][ T7367] __might_resched.cold+0x1fe/0x2c1 [ 269.740487][ T7367] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 269.740492][ T7367] ? __kmalloc_noprof+0xdb/0x760 [ 269.740497][ T7367] __kmalloc_noprof+0x443/0x760 [ 269.740499][ T7367] ? alloc_buf.isra.0+0x4b/0x260 [ 269.740505][ T7367] ? do_raw_spin_unlock+0x59/0x250 [ 269.740508][ T7367] alloc_buf.isra.0+0x4b/0x260 [ 269.740512][ T7367] put_chars+0x1e1/0x2f0 [ 269.740515][ T7367] ? __send_to_port+0x420/0x420 [ 269.740518][ T7367] ? rcu_read_lock_any_held+0x3c/0x90 [ 269.740521][ T7367] ? validate_chain+0x38b/0xc20 [ 269.740526][ T7367] hvc_console_print+0x292/0x780 [ 269.740531][ T7367] ? __lock_acquire+0x518/0xc20 [ 269.740532][ T7367] ? __lock_acquire+0x518/0xc20 [ 269.740537][ T7367] ? hvc_write+0x3a0/0x3a0 [ 269.740541][ T7367] ? rcu_is_watching+0x16/0xd0 [ 269.740543][ T7367] ? lock_acquire+0x13c/0x160 [ 269.740548][ T7367] console_emit_next_record+0x22f/0x4c0 [ 269.740552][ T7367] ? devkmsg_read+0x4b0/0x4b0 [ 269.740554][ T7367] ? console_flush_one_record+0x106/0x710 [ 269.740558][ T7367] ? rcu_is_watching+0x16/0xd0 [ 269.740560][ T7367] ? lock_acquire+0x13c/0x160 [ 269.740564][ T7367] console_flush_one_record+0x46f/0x710 [ 269.740568][ T7367] ? console_emit_next_record+0x4c0/0x4c0 [ 269.740570][ T7367] ? __lock_acquire+0x518/0xc20 [ 269.740580][ T7367] console_unlock+0xee/0x1f0 [ 269.740584][ T7367] ? console_flush_one_record+0x710/0x710 [ 269.740587][ T7367] ? rcu_is_watching+0x16/0xd0 [ 269.740590][ T7367] ? lock_acquire+0xe0/0x160 [ 269.740594][ T7367] ? __down_trylock_console_sem+0x5e/0xa0 [ 269.740596][ T7367] ? vprintk_emit+0x320/0x3e0 [ 269.740599][ T7367] vprintk_emit+0x37c/0x3e0 [ 269.740603][ T7367] ? wake_up_klogd_work_func+0x90/0x90 [ 269.740609][ T7367] _printk+0xc7/0x100 [ 269.740613][ T7367] ? snapshot_read.cold+0x21/0x21 [ 269.740616][ T7367] ? lockdep_rtnl_is_held+0x1a/0x20 [ 269.740619][ T7367] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 269.740623][ T7367] ? __netdev_update_features+0x32e/0xe60 [ 269.740625][ T7367] ? netdev_name+0x43/0x60 [ 269.740630][ T7367] ? __netdev_printk+0x17f/0x1d0 [ 269.740634][ T7367] netdev_info+0xe2/0x116 [ 269.740637][ T7367] ? netdev_notice+0x120/0x120 [ 269.740639][ T7367] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 269.740648][ T7367] ? mutex_is_locked+0x1c/0x50 [ 269.740651][ T7367] __dev_set_promiscuity.cold+0x7a/0x104 [ 269.740654][ T7367] netif_set_promiscuity+0x4c/0xc0 [ 269.740659][ T7367] dev_set_promiscuity+0xa1/0x230 [ 269.740661][ T7367] ? dev_disable_lro+0x99/0x220 [ 269.740665][ T7367] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 269.740671][ T7367] ovs_vport_add+0xe2/0x330 [openvswitch] [ 269.740676][ T7367] new_vport+0x12/0x250 [openvswitch] [ 269.740681][ T7367] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 269.740686][ T7367] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 269.740692][ T7367] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 269.740696][ T7367] ? __nla_validate_parse+0x20d/0x480 [ 269.740702][ T7367] ? __nla_parse+0x22/0x30 [ 269.740705][ T7367] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 269.740711][ T7367] genl_family_rcv_msg_doit+0x206/0x300 [ 269.740715][ T7367] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 269.740724][ T7367] ? security_capable+0x2e/0x60 [ 269.740729][ T7367] genl_family_rcv_msg+0x3a4/0x640 [ 269.740733][ T7367] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 269.740735][ T7367] ? rcu_read_lock_any_held+0x3c/0x90 [ 269.740738][ T7367] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 269.740743][ T7367] ? __lock_acquire+0x518/0xc20 [ 269.740750][ T7367] genl_rcv_msg+0xbb/0x160 [ 269.740753][ T7367] netlink_rcv_skb+0x14e/0x3a0 [ 269.740755][ T7367] ? genl_family_rcv_msg+0x640/0x640 [ 269.740759][ T7367] ? netlink_ack+0xcf0/0xcf0 [ 269.740767][ T7367] ? netlink_deliver_tap+0xc5/0x330 [ 269.740769][ T7367] ? netlink_deliver_tap+0x13c/0x330 [ 269.740773][ T7367] genl_rcv+0x28/0x40 [ 269.740776][ T7367] netlink_unicast+0x486/0x750 [ 269.740780][ T7367] ? netlink_attachskb+0x810/0x810 [ 269.740784][ T7367] ? __lock_acquire+0x518/0xc20 [ 269.740788][ T7367] netlink_sendmsg+0x75b/0xc90 [ 269.740792][ T7367] ? netlink_unicast+0x750/0x750 [ 269.740794][ T7367] ? find_held_lock+0x2b/0x80 [ 269.740797][ T7367] ? __lock_release.isra.0+0x69/0x1a0 [ 269.740803][ T7367] __sock_sendmsg+0xce/0x190 [ 269.740806][ T7367] ? fdget+0x15b/0x1e0 [ 269.740810][ T7367] __sys_sendto+0x260/0x320 [ 269.740813][ T7367] ? __ia32_sys_getpeername+0xd0/0xd0 [ 269.740824][ T7367] ? exc_page_fault+0x87/0x100 [ 269.740831][ T7367] __x64_sys_sendto+0xe4/0x1f0 [ 269.740833][ T7367] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 269.740837][ T7367] ? lockdep_hardirqs_on+0x91/0x130 [ 269.740839][ T7367] ? do_syscall_64+0xa6/0x530 [ 269.740842][ T7367] do_syscall_64+0xff/0x530 [ 269.740844][ T7367] ? exc_page_fault+0xee/0x100 [ 269.740846][ T7367] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 269.740849][ T7367] RIP: 0033:0x7f2f46aa7312 [ 269.740853][ T7367] 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 [ 269.740854][ T7367] RSP: 002b:00007ffdb421f298 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 269.740857][ T7367] RAX: ffffffffffffffda RBX: 00007ffdb421f3c8 RCX: 00007f2f46aa7312 [ 269.740859][ T7367] RDX: 0000000000000038 RSI: 00007f2f427004b0 RDI: 0000000000000023 [ 269.740860][ T7367] RBP: 00007ffdb421f2c0 R08: 00007ffdb421f440 R09: 000000000000000c [ 269.740861][ T7367] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2f4490e190 [ 269.740862][ T7367] R13: 00007ffdb421f3c8 R14: 00007f2f463c601a R15: 00007ffdb421f7b8 [ 269.740869][ T7367] [ 270.776780][ T7394] vxlan_a: entered promiscuous mode [ 270.776797][ T7394] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 270.776800][ T7394] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7394, name: python3 [ 270.776801][ T7394] preempt_count: 1, expected: 0 [ 270.776802][ T7394] RCU nest depth: 0, expected: 0 [ 270.776803][ T7394] locks held by python3/7394: 7, last CPU#3: [ 270.776805][ T7394] #0: ffffffffbd37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 270.776818][ T7394] #1: ffffffffc06c2960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 270.776828][ T7394] #2: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 270.776834][ T7394] #3: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 270.776840][ T7394] #4: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 270.776845][ T7394] #5: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 270.776848][ T7394] #6: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 270.776853][ T7394] irq event stamp: 405350 [ 270.776854][ T7394] hardirqs last enabled at (405349): [] __down_trylock_console_sem+0x86/0xa0 [ 270.776857][ T7394] hardirqs last disabled at (405350): [] console_emit_next_record+0x3d4/0x4c0 [ 270.776859][ T7394] softirqs last enabled at (405324): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 270.776862][ T7394] softirqs last disabled at (405322): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 270.776865][ T7394] Preemption disabled at: [ 270.776865][ T7394] [] vprintk_emit+0x31b/0x3e0 [ 270.776871][ T7394] CPU: 3 UID: 0 PID: 7394 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 270.776874][ T7394] Tainted: [W]=WARN [ 270.776875][ T7394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 270.776877][ T7394] Call Trace: [ 270.776879][ T7394] [ 270.776881][ T7394] dump_stack_lvl+0x6f/0xa0 [ 270.776887][ T7394] ? vprintk_emit+0x31b/0x3e0 [ 270.776889][ T7394] __might_resched.cold+0x1fe/0x2c1 [ 270.776894][ T7394] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 270.776898][ T7394] ? __kmalloc_noprof+0xdb/0x760 [ 270.776903][ T7394] __kmalloc_noprof+0x443/0x760 [ 270.776905][ T7394] ? alloc_buf.isra.0+0x4b/0x260 [ 270.776912][ T7394] ? do_raw_spin_unlock+0x59/0x250 [ 270.776915][ T7394] alloc_buf.isra.0+0x4b/0x260 [ 270.776918][ T7394] put_chars+0x1e1/0x2f0 [ 270.776921][ T7394] ? __send_to_port+0x420/0x420 [ 270.776924][ T7394] ? rcu_read_lock_any_held+0x3c/0x90 [ 270.776928][ T7394] ? validate_chain+0x38b/0xc20 [ 270.776933][ T7394] hvc_console_print+0x292/0x780 [ 270.776937][ T7394] ? __lock_acquire+0x518/0xc20 [ 270.776939][ T7394] ? __lock_acquire+0x518/0xc20 [ 270.776944][ T7394] ? hvc_write+0x3a0/0x3a0 [ 270.776948][ T7394] ? rcu_is_watching+0x16/0xd0 [ 270.776950][ T7394] ? lock_acquire+0x13c/0x160 [ 270.776955][ T7394] console_emit_next_record+0x22f/0x4c0 [ 270.776959][ T7394] ? devkmsg_read+0x4b0/0x4b0 [ 270.776962][ T7394] ? console_flush_one_record+0x106/0x710 [ 270.776966][ T7394] ? rcu_is_watching+0x16/0xd0 [ 270.776968][ T7394] ? lock_acquire+0x13c/0x160 [ 270.776972][ T7394] console_flush_one_record+0x46f/0x710 [ 270.776977][ T7394] ? console_emit_next_record+0x4c0/0x4c0 [ 270.776979][ T7394] ? __lock_acquire+0x518/0xc20 [ 270.776985][ T7394] console_unlock+0xee/0x1f0 [ 270.776988][ T7394] ? console_flush_one_record+0x710/0x710 [ 270.776990][ T7394] ? rcu_is_watching+0x16/0xd0 [ 270.776992][ T7394] ? lock_acquire+0xe0/0x160 [ 270.776996][ T7394] ? __down_trylock_console_sem+0x5e/0xa0 [ 270.776998][ T7394] ? vprintk_emit+0x320/0x3e0 [ 270.777001][ T7394] vprintk_emit+0x37c/0x3e0 [ 270.777004][ T7394] ? wake_up_klogd_work_func+0x90/0x90 [ 270.777010][ T7394] _printk+0xc7/0x100 [ 270.777015][ T7394] ? snapshot_read.cold+0x21/0x21 [ 270.777018][ T7394] ? lockdep_rtnl_is_held+0x1a/0x20 [ 270.777022][ T7394] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 270.777025][ T7394] ? mutex_is_locked+0x1c/0x50 [ 270.777027][ T7394] ? __netdev_update_features+0x32e/0xe60 [ 270.777029][ T7394] ? netdev_name+0x43/0x60 [ 270.777033][ T7394] ? __netdev_printk+0x17f/0x1d0 [ 270.777037][ T7394] netdev_info+0xe2/0x116 [ 270.777040][ T7394] ? netdev_notice+0x120/0x120 [ 270.777042][ T7394] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 270.777052][ T7394] ? mutex_is_locked+0x1c/0x50 [ 270.777055][ T7394] __dev_set_promiscuity.cold+0x7a/0x104 [ 270.777059][ T7394] netif_set_promiscuity+0x4c/0xc0 [ 270.777062][ T7394] dev_set_promiscuity+0xa1/0x230 [ 270.777065][ T7394] ? dev_disable_lro+0x99/0x220 [ 270.777067][ T7394] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 270.777073][ T7394] ovs_vport_add+0xe2/0x330 [openvswitch] [ 270.777079][ T7394] new_vport+0x12/0x250 [openvswitch] [ 270.777083][ T7394] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 270.777088][ T7394] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 270.777095][ T7394] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 270.777099][ T7394] ? __nla_validate_parse+0x20d/0x480 [ 270.777106][ T7394] ? __nla_parse+0x22/0x30 [ 270.777109][ T7394] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 270.777115][ T7394] genl_family_rcv_msg_doit+0x206/0x300 [ 270.777119][ T7394] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 270.777128][ T7394] ? security_capable+0x2e/0x60 [ 270.777132][ T7394] genl_family_rcv_msg+0x3a4/0x640 [ 270.777136][ T7394] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 270.777139][ T7394] ? rcu_read_lock_any_held+0x3c/0x90 [ 270.777141][ T7394] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 270.777146][ T7394] ? __lock_acquire+0x518/0xc20 [ 270.777152][ T7394] genl_rcv_msg+0xbb/0x160 [ 270.777155][ T7394] netlink_rcv_skb+0x14e/0x3a0 [ 270.777158][ T7394] ? genl_family_rcv_msg+0x640/0x640 [ 270.777161][ T7394] ? netlink_ack+0xcf0/0xcf0 [ 270.777169][ T7394] ? netlink_deliver_tap+0xc5/0x330 [ 270.777171][ T7394] ? netlink_deliver_tap+0x13c/0x330 [ 270.777176][ T7394] genl_rcv+0x28/0x40 [ 270.777178][ T7394] netlink_unicast+0x486/0x750 [ 270.777183][ T7394] ? netlink_attachskb+0x810/0x810 [ 270.777187][ T7394] ? __lock_acquire+0x518/0xc20 [ 270.777190][ T7394] netlink_sendmsg+0x75b/0xc90 [ 270.777195][ T7394] ? netlink_unicast+0x750/0x750 [ 270.777197][ T7394] ? find_held_lock+0x2b/0x80 [ 270.777200][ T7394] ? __lock_release.isra.0+0x69/0x1a0 [ 270.777205][ T7394] __sock_sendmsg+0xce/0x190 [ 270.777209][ T7394] ? fdget+0x15b/0x1e0 [ 270.777212][ T7394] __sys_sendto+0x260/0x320 [ 270.777216][ T7394] ? __ia32_sys_getpeername+0xd0/0xd0 [ 270.777228][ T7394] ? exc_page_fault+0x87/0x100 [ 270.777234][ T7394] __x64_sys_sendto+0xe4/0x1f0 [ 270.777237][ T7394] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 270.777241][ T7394] ? lockdep_hardirqs_on+0x91/0x130 [ 270.777243][ T7394] ? do_syscall_64+0xa6/0x530 [ 270.777246][ T7394] do_syscall_64+0xff/0x530 [ 270.777248][ T7394] ? exc_page_fault+0xee/0x100 [ 270.777250][ T7394] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 270.777253][ T7394] RIP: 0033:0x7fec9fa2c312 [ 270.777256][ T7394] 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 [ 270.777258][ T7394] RSP: 002b:00007ffce537abb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 270.777261][ T7394] RAX: ffffffffffffffda RBX: 00007ffce537ace8 RCX: 00007fec9fa2c312 [ 270.777263][ T7394] RDX: 0000000000000034 RSI: 00007fec9c505030 RDI: 0000000000000023 [ 270.777264][ T7394] RBP: 00007ffce537abe0 R08: 00007ffce537ad60 R09: 000000000000000c [ 270.777264][ T7394] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fec9d896190 [ 270.777265][ T7394] R13: 00007ffce537ace8 R14: 00007fec9f34b01a R15: 00007ffce537b0d8 [ 270.777273][ T7394] [ 279.528765][ T71] veth_A-C (unregistering): left promiscuous mode [ 279.528783][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 279.528785][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 279.528787][ T71] preempt_count: 1, expected: 0 [ 279.528788][ T71] RCU nest depth: 0, expected: 0 [ 279.528789][ T71] locks held by kworker/u16:1/71: 8, last CPU#0: [ 279.528791][ T71] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 279.528804][ T71] #1: ffa00000004c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 279.528809][ T71] #2: ffffffffbd2ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 279.528815][ T71] #3: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 279.528819][ T71] #4: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 279.528824][ T71] #5: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 279.528828][ T71] #6: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 279.528832][ T71] #7: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 279.528836][ T71] irq event stamp: 7970240 [ 279.528837][ T71] hardirqs last enabled at (7970239): [] __down_trylock_console_sem+0x86/0xa0 [ 279.528840][ T71] hardirqs last disabled at (7970240): [] console_emit_next_record+0x3d4/0x4c0 [ 279.528842][ T71] softirqs last enabled at (7970166): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 279.528846][ T71] softirqs last disabled at (7970164): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 279.528849][ T71] Preemption disabled at: [ 279.528849][ T71] [] vprintk_emit+0x31b/0x3e0 [ 279.528855][ T71] CPU: 0 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 279.528859][ T71] Tainted: [W]=WARN [ 279.528860][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 279.528862][ T71] Workqueue: netns cleanup_net [ 279.528865][ T71] Call Trace: [ 279.528867][ T71] [ 279.528869][ T71] dump_stack_lvl+0x6f/0xa0 [ 279.528875][ T71] ? vprintk_emit+0x31b/0x3e0 [ 279.528877][ T71] __might_resched.cold+0x1fe/0x2c1 [ 279.528882][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 279.528886][ T71] ? __kmalloc_noprof+0xdb/0x760 [ 279.528891][ T71] __kmalloc_noprof+0x443/0x760 [ 279.528893][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 279.528900][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 279.528903][ T71] alloc_buf.isra.0+0x4b/0x260 [ 279.528907][ T71] put_chars+0x1e1/0x2f0 [ 279.528909][ T71] ? prb_final_commit+0x50/0x50 [ 279.528911][ T71] ? __send_to_port+0x420/0x420 [ 279.528915][ T71] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 279.528918][ T71] ? rcu_read_lock_any_held+0x3c/0x90 [ 279.528921][ T71] ? validate_chain+0x38b/0xc20 [ 279.528925][ T71] hvc_console_print+0x292/0x780 [ 279.528930][ T71] ? mark_usage+0x61/0x170 [ 279.528932][ T71] ? __lock_acquire+0x518/0xc20 [ 279.528934][ T71] ? __lock_acquire+0x518/0xc20 [ 279.528938][ T71] ? hvc_write+0x3a0/0x3a0 [ 279.528941][ T71] ? console_emit_next_record+0x1df/0x4c0 [ 279.528945][ T71] ? rcu_is_watching+0x16/0xd0 [ 279.528947][ T71] ? lock_acquire+0x13c/0x160 [ 279.528951][ T71] console_emit_next_record+0x22f/0x4c0 [ 279.528956][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 279.528958][ T71] ? console_flush_one_record+0x106/0x710 [ 279.528961][ T71] ? rcu_is_watching+0x16/0xd0 [ 279.528963][ T71] ? lock_acquire+0x13c/0x160 [ 279.528968][ T71] console_flush_one_record+0x46f/0x710 [ 279.528972][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 279.528974][ T71] ? __lock_acquire+0x518/0xc20 [ 279.528980][ T71] console_unlock+0xee/0x1f0 [ 279.528984][ T71] ? console_flush_one_record+0x710/0x710 [ 279.528986][ T71] ? rcu_is_watching+0x16/0xd0 [ 279.528988][ T71] ? lock_acquire+0xe0/0x160 [ 279.528992][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 279.528994][ T71] ? vprintk_emit+0x320/0x3e0 [ 279.528997][ T71] vprintk_emit+0x37c/0x3e0 [ 279.529000][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 279.529003][ T71] ? net_disable_timestamp+0x160/0x160 [ 279.529005][ T71] ? net_generic+0xbd/0x1e0 [vxlan] [ 279.529015][ T71] _printk+0xc7/0x100 [ 279.529018][ T71] ? snapshot_read.cold+0x21/0x21 [ 279.529023][ T71] ? netdev_name+0x43/0x60 [ 279.529027][ T71] ? __netdev_printk+0x17f/0x1d0 [ 279.529032][ T71] netdev_info+0xe2/0x116 [ 279.529035][ T71] ? netdev_notice+0x120/0x120 [ 279.529036][ T71] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 279.529041][ T71] ? synchronize_rcu_expedited+0x440/0x510 [ 279.529047][ T71] ? mutex_is_locked+0x1c/0x50 [ 279.529049][ T71] __dev_set_promiscuity.cold+0x7a/0x104 [ 279.529053][ T71] netif_set_promiscuity+0x4c/0xc0 [ 279.529057][ T71] dev_set_promiscuity+0xa1/0x230 [ 279.529059][ T71] ? rtnl_is_locked+0x15/0x20 [ 279.529063][ T71] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 279.529070][ T71] dp_device_event+0x62/0x140 [openvswitch] [ 279.529074][ T71] ? rcu_is_watching+0x16/0xd0 [ 279.529077][ T71] notifier_call_chain+0xae/0x300 [ 279.529083][ T71] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 279.529089][ T71] ? unregister_netdevice_queued+0x80/0x80 [ 279.529097][ T71] default_device_exit_batch+0x38b/0x600 [ 279.529101][ T71] ? unregister_netdevice_queue+0x470/0x470 [ 279.529103][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 279.529106][ T71] ? fou_exit_net+0x30/0x110 [ 279.529112][ T71] ops_undo_list+0x2ce/0x8f0 [ 279.529116][ T71] ? lockdep_hardirqs_on+0x91/0x130 [ 279.529120][ T71] ? netns_install+0x2a0/0x2a0 [ 279.529121][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 279.529125][ T71] ? idr_destroy+0x121/0x250 [ 279.529130][ T71] cleanup_net+0x431/0x940 [ 279.529133][ T71] ? net_passive_dec+0x230/0x230 [ 279.529137][ T71] ? lock_acquire+0x13c/0x160 [ 279.529139][ T71] ? rcu_is_watching+0x16/0xd0 [ 279.529143][ T71] process_one_work+0xe3e/0x1560 [ 279.529150][ T71] ? __queue_delayed_work+0x470/0x470 [ 279.529154][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 279.529162][ T71] worker_thread+0x4f1/0xd60 [ 279.529167][ T71] ? rescuer_thread+0x1340/0x1340 [ 279.529169][ T71] ? __kthread_parkme+0xbd/0x210 [ 279.529172][ T71] ? rescuer_thread+0x1340/0x1340 [ 279.529175][ T71] ? rescuer_thread+0x1340/0x1340 [ 279.529178][ T71] kthread+0x367/0x460 [ 279.529180][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 279.529184][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 279.529187][ T71] ret_from_fork+0x474/0x6b0 [ 279.529191][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 279.529195][ T71] ? __switch_to+0x5a3/0xe00 [ 279.529199][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 279.529202][ T71] ret_from_fork_asm+0x11/0x20 [ 279.529211][ T71] [ 280.545650][ T7594] vxlan_a: left promiscuous mode [ 280.545745][ T7594] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 280.545747][ T7594] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7594, name: python3 [ 280.545749][ T7594] preempt_count: 1, expected: 0 [ 280.545750][ T7594] RCU nest depth: 0, expected: 0 [ 280.545751][ T7594] locks held by python3/7594: 7, last CPU#3: [ 280.545753][ T7594] #0: ffffffffbd37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 280.545766][ T7594] #1: ffffffffc06c2960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_del+0xb6/0x7b0 [openvswitch] [ 280.545776][ T7594] #2: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: netdev_destroy+0x6d/0x100 [openvswitch] [ 280.545783][ T7594] #3: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 280.545788][ T7594] #4: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 280.545793][ T7594] #5: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 280.545797][ T7594] #6: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 280.545801][ T7594] irq event stamp: 372808 [ 280.545802][ T7594] hardirqs last enabled at (372807): [] irqentry_exit+0x21c/0x790 [ 280.545806][ T7594] hardirqs last disabled at (372808): [] console_emit_next_record+0x3d4/0x4c0 [ 280.545809][ T7594] softirqs last enabled at (372806): [] handle_softirqs+0x67c/0x900 [ 280.545812][ T7594] softirqs last disabled at (372711): [] __irq_exit_rcu+0x145/0x1c0 [ 280.545815][ T7594] Preemption disabled at: [ 280.545816][ T7594] [] vprintk_emit+0x31b/0x3e0 [ 280.545821][ T7594] CPU: 3 UID: 0 PID: 7594 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 280.545825][ T7594] Tainted: [W]=WARN [ 280.545826][ T7594] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 280.545827][ T7594] Call Trace: [ 280.545829][ T7594] [ 280.545830][ T7594] dump_stack_lvl+0x6f/0xa0 [ 280.545837][ T7594] ? vprintk_emit+0x31b/0x3e0 [ 280.545839][ T7594] __might_resched.cold+0x1fe/0x2c1 [ 280.545843][ T7594] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 280.545848][ T7594] ? __kmalloc_noprof+0xdb/0x760 [ 280.545852][ T7594] __kmalloc_noprof+0x443/0x760 [ 280.545854][ T7594] ? alloc_buf.isra.0+0x4b/0x260 [ 280.545861][ T7594] ? do_raw_spin_unlock+0x59/0x250 [ 280.545864][ T7594] alloc_buf.isra.0+0x4b/0x260 [ 280.545868][ T7594] put_chars+0x1e1/0x2f0 [ 280.545871][ T7594] ? __send_to_port+0x420/0x420 [ 280.545873][ T7594] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 280.545876][ T7594] ? validate_chain+0x38b/0xc20 [ 280.545883][ T7594] hvc_console_print+0x292/0x780 [ 280.545891][ T7594] ? hvc_write+0x3a0/0x3a0 [ 280.545894][ T7594] ? rcu_is_watching+0x16/0xd0 [ 280.545896][ T7594] ? lock_acquire+0x13c/0x160 [ 280.545901][ T7594] console_emit_next_record+0x22f/0x4c0 [ 280.545905][ T7594] ? devkmsg_read+0x4b0/0x4b0 [ 280.545907][ T7594] ? console_flush_one_record+0x106/0x710 [ 280.545910][ T7594] ? rcu_is_watching+0x16/0xd0 [ 280.545912][ T7594] ? lock_acquire+0x13c/0x160 [ 280.545916][ T7594] console_flush_one_record+0x46f/0x710 [ 280.545921][ T7594] ? console_emit_next_record+0x4c0/0x4c0 [ 280.545923][ T7594] ? __lock_acquire+0x518/0xc20 [ 280.545929][ T7594] console_unlock+0xee/0x1f0 [ 280.545932][ T7594] ? console_flush_one_record+0x710/0x710 [ 280.545934][ T7594] ? rcu_is_watching+0x16/0xd0 [ 280.545936][ T7594] ? lock_acquire+0xe0/0x160 [ 280.545940][ T7594] ? __down_trylock_console_sem+0x5e/0xa0 [ 280.545942][ T7594] ? vprintk_emit+0x320/0x3e0 [ 280.545945][ T7594] vprintk_emit+0x37c/0x3e0 [ 280.545948][ T7594] ? wake_up_klogd_work_func+0x90/0x90 [ 280.545951][ T7594] ? net_disable_timestamp+0x160/0x160 [ 280.545954][ T7594] ? net_generic+0xbd/0x1e0 [vxlan] [ 280.545962][ T7594] _printk+0xc7/0x100 [ 280.545966][ T7594] ? snapshot_read.cold+0x21/0x21 [ 280.545971][ T7594] ? netdev_name+0x43/0x60 [ 280.545975][ T7594] ? __netdev_printk+0x17f/0x1d0 [ 280.545979][ T7594] netdev_info+0xe2/0x116 [ 280.545982][ T7594] ? netdev_notice+0x120/0x120 [ 280.545984][ T7594] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 280.545988][ T7594] ? synchronize_rcu_expedited+0x440/0x510 [ 280.545994][ T7594] ? mutex_is_locked+0x1c/0x50 [ 280.545997][ T7594] __dev_set_promiscuity.cold+0x7a/0x104 [ 280.546000][ T7594] netif_set_promiscuity+0x4c/0xc0 [ 280.546004][ T7594] dev_set_promiscuity+0xa1/0x230 [ 280.546006][ T7594] ? rtnl_is_locked+0x15/0x20 [ 280.546010][ T7594] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 280.546014][ T7594] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 280.546018][ T7594] netdev_destroy+0xb4/0x100 [openvswitch] [ 280.546023][ T7594] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 280.546032][ T7594] genl_family_rcv_msg_doit+0x206/0x300 [ 280.546036][ T7594] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 280.546045][ T7594] ? security_capable+0x2e/0x60 [ 280.546049][ T7594] genl_family_rcv_msg+0x3a4/0x640 [ 280.546053][ T7594] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 280.546056][ T7594] ? rcu_read_lock_any_held+0x3c/0x90 [ 280.546059][ T7594] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 280.546064][ T7594] ? __lock_acquire+0x518/0xc20 [ 280.546070][ T7594] genl_rcv_msg+0xbb/0x160 [ 280.546073][ T7594] netlink_rcv_skb+0x14e/0x3a0 [ 280.546075][ T7594] ? genl_family_rcv_msg+0x640/0x640 [ 280.546079][ T7594] ? netlink_ack+0xcf0/0xcf0 [ 280.546087][ T7594] ? netlink_deliver_tap+0xc5/0x330 [ 280.546089][ T7594] ? netlink_deliver_tap+0x13c/0x330 [ 280.546093][ T7594] genl_rcv+0x28/0x40 [ 280.546095][ T7594] netlink_unicast+0x486/0x750 [ 280.546100][ T7594] ? netlink_attachskb+0x810/0x810 [ 280.546104][ T7594] ? __lock_acquire+0x518/0xc20 [ 280.546107][ T7594] netlink_sendmsg+0x75b/0xc90 [ 280.546112][ T7594] ? netlink_unicast+0x750/0x750 [ 280.546114][ T7594] ? find_held_lock+0x2b/0x80 [ 280.546117][ T7594] ? __lock_release.isra.0+0x69/0x1a0 [ 280.546122][ T7594] __sock_sendmsg+0xce/0x190 [ 280.546125][ T7594] ? fdget+0x15b/0x1e0 [ 280.546129][ T7594] __sys_sendto+0x260/0x320 [ 280.546133][ T7594] ? __ia32_sys_getpeername+0xd0/0xd0 [ 280.546144][ T7594] ? exc_page_fault+0x87/0x100 [ 280.546150][ T7594] __x64_sys_sendto+0xe4/0x1f0 [ 280.546152][ T7594] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 280.546156][ T7594] ? lockdep_hardirqs_on+0x91/0x130 [ 280.546158][ T7594] ? do_syscall_64+0xa6/0x530 [ 280.546160][ T7594] do_syscall_64+0xff/0x530 [ 280.546163][ T7594] ? exc_page_fault+0xee/0x100 [ 280.546165][ T7594] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 280.546167][ T7594] RIP: 0033:0x7fc0e11aa312 [ 280.546171][ 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 [ 280.546173][ T7594] RSP: 002b:00007ffe7ea7d238 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 280.546176][ T7594] RAX: ffffffffffffffda RBX: 00007ffe7ea7d368 RCX: 00007fc0e11aa312 [ 280.546177][ T7594] RDX: 0000000000000024 RSI: 00007fc0dce095f0 RDI: 0000000000000023 [ 280.546178][ T7594] RBP: 00007ffe7ea7d260 R08: 00007ffe7ea7d3e0 R09: 000000000000000c [ 280.546179][ T7594] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc0df00dfd0 [ 280.546180][ T7594] R13: 00007ffe7ea7d368 R14: 00007fc0e0ac901a R15: 00007ffe7ea7d758 [ 280.546188][ T7594] [ 282.276183][ T7620] ovs_br0: left promiscuous mode [ 282.276205][ T7620] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 282.276208][ T7620] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7620, name: python3 [ 282.276209][ T7620] preempt_count: 1, expected: 0 [ 282.276210][ T7620] RCU nest depth: 0, expected: 0 [ 282.276211][ T7620] locks held by python3/7620: 7, last CPU#1: [ 282.276213][ T7620] #0: ffffffffbd37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 282.276226][ T7620] #1: ffffffffc06c2960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_del+0x92/0x290 [openvswitch] [ 282.276236][ T7620] #2: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 282.276243][ T7620] #3: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 282.276248][ T7620] #4: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 282.276252][ T7620] #5: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 282.276256][ T7620] #6: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 282.276260][ T7620] irq event stamp: 383820 [ 282.276261][ T7620] hardirqs last enabled at (383819): [] __down_trylock_console_sem+0x86/0xa0 [ 282.276264][ T7620] hardirqs last disabled at (383820): [] console_emit_next_record+0x3d4/0x4c0 [ 282.276267][ T7620] softirqs last enabled at (383786): [] __alloc_skb+0x4c2/0x5f0 [ 282.276270][ T7620] softirqs last disabled at (383784): [] __alloc_skb+0x4c2/0x5f0 [ 282.276273][ T7620] Preemption disabled at: [ 282.276273][ T7620] [] vprintk_emit+0x31b/0x3e0 [ 282.276279][ T7620] CPU: 1 UID: 0 PID: 7620 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 282.276282][ T7620] Tainted: [W]=WARN [ 282.276283][ T7620] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 282.276285][ T7620] Call Trace: [ 282.276287][ T7620] [ 282.276288][ T7620] dump_stack_lvl+0x6f/0xa0 [ 282.276295][ T7620] ? vprintk_emit+0x31b/0x3e0 [ 282.276296][ T7620] __might_resched.cold+0x1fe/0x2c1 [ 282.276301][ T7620] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 282.276305][ T7620] ? __kmalloc_noprof+0xdb/0x760 [ 282.276310][ T7620] __kmalloc_noprof+0x443/0x760 [ 282.276312][ T7620] ? alloc_buf.isra.0+0x4b/0x260 [ 282.276319][ T7620] ? do_raw_spin_unlock+0x59/0x250 [ 282.276321][ T7620] alloc_buf.isra.0+0x4b/0x260 [ 282.276325][ T7620] put_chars+0x1e1/0x2f0 [ 282.276328][ T7620] ? __send_to_port+0x420/0x420 [ 282.276329][ T7620] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 282.276333][ T7620] ? validate_chain+0x38b/0xc20 [ 282.276339][ T7620] hvc_console_print+0x292/0x780 [ 282.276347][ T7620] ? hvc_write+0x3a0/0x3a0 [ 282.276350][ T7620] ? rcu_is_watching+0x16/0xd0 [ 282.276352][ T7620] ? lock_acquire+0x13c/0x160 [ 282.276357][ T7620] console_emit_next_record+0x22f/0x4c0 [ 282.276361][ T7620] ? devkmsg_read+0x4b0/0x4b0 [ 282.276363][ T7620] ? console_flush_one_record+0x106/0x710 [ 282.276367][ T7620] ? rcu_is_watching+0x16/0xd0 [ 282.276368][ T7620] ? lock_acquire+0x13c/0x160 [ 282.276373][ T7620] console_flush_one_record+0x46f/0x710 [ 282.276377][ T7620] ? console_emit_next_record+0x4c0/0x4c0 [ 282.276379][ T7620] ? __lock_acquire+0x518/0xc20 [ 282.276385][ T7620] console_unlock+0xee/0x1f0 [ 282.276388][ T7620] ? console_flush_one_record+0x710/0x710 [ 282.276390][ T7620] ? rcu_is_watching+0x16/0xd0 [ 282.276392][ T7620] ? lock_acquire+0xe0/0x160 [ 282.276396][ T7620] ? __down_trylock_console_sem+0x5e/0xa0 [ 282.276398][ T7620] ? vprintk_emit+0x320/0x3e0 [ 282.276401][ T7620] vprintk_emit+0x37c/0x3e0 [ 282.276405][ T7620] ? wake_up_klogd_work_func+0x90/0x90 [ 282.276407][ T7620] ? rcu_read_lock_any_held+0x3c/0x90 [ 282.276409][ T7620] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 282.276414][ T7620] _printk+0xc7/0x100 [ 282.276418][ T7620] ? snapshot_read.cold+0x21/0x21 [ 282.276422][ T7620] ? rcu_is_watching+0x16/0xd0 [ 282.276424][ T7620] ? netdev_name+0x43/0x60 [ 282.276428][ T7620] ? __netdev_printk+0x17f/0x1d0 [ 282.276432][ T7620] netdev_info+0xe2/0x116 [ 282.276435][ T7620] ? netdev_notice+0x120/0x120 [ 282.276437][ T7620] ? internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 282.276443][ T7620] ? ww_mutex_lock+0x160/0x160 [ 282.276449][ T7620] ? mutex_is_locked+0x1c/0x50 [ 282.276452][ T7620] __dev_set_promiscuity.cold+0x7a/0x104 [ 282.276455][ T7620] netif_set_promiscuity+0x4c/0xc0 [ 282.276460][ T7620] dev_set_promiscuity+0xa1/0x230 [ 282.276464][ T7620] internal_dev_destroy+0x11a/0x1b0 [openvswitch] [ 282.276469][ T7620] __dp_destroy+0x231/0x4e0 [openvswitch] [ 282.276476][ T7620] ovs_dp_cmd_del+0x1bb/0x290 [openvswitch] [ 282.276482][ T7620] genl_family_rcv_msg_doit+0x206/0x300 [ 282.276486][ T7620] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 282.276495][ T7620] ? security_capable+0x2e/0x60 [ 282.276500][ T7620] genl_family_rcv_msg+0x3a4/0x640 [ 282.276513][ T7620] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 282.276516][ T7620] ? rcu_read_lock_any_held+0x3c/0x90 [ 282.276518][ T7620] ? __dp_destroy+0x4e0/0x4e0 [openvswitch] [ 282.276523][ T7620] ? __lock_acquire+0x518/0xc20 [ 282.276529][ T7620] genl_rcv_msg+0xbb/0x160 [ 282.276532][ T7620] netlink_rcv_skb+0x14e/0x3a0 [ 282.276534][ T7620] ? genl_family_rcv_msg+0x640/0x640 [ 282.276538][ T7620] ? netlink_ack+0xcf0/0xcf0 [ 282.276545][ T7620] ? netlink_deliver_tap+0xc5/0x330 [ 282.276548][ T7620] ? netlink_deliver_tap+0x13c/0x330 [ 282.276552][ T7620] genl_rcv+0x28/0x40 [ 282.276554][ T7620] netlink_unicast+0x486/0x750 [ 282.276558][ T7620] ? netlink_attachskb+0x810/0x810 [ 282.276562][ T7620] ? __lock_acquire+0x518/0xc20 [ 282.276566][ T7620] netlink_sendmsg+0x75b/0xc90 [ 282.276570][ T7620] ? netlink_unicast+0x750/0x750 [ 282.276572][ T7620] ? find_held_lock+0x2b/0x80 [ 282.276578][ T7620] ? __lock_release.isra.0+0x69/0x1a0 [ 282.276587][ T7620] __sock_sendmsg+0xce/0x190 [ 282.276590][ T7620] ? fdget+0x15b/0x1e0 [ 282.276596][ T7620] __sys_sendto+0x260/0x320 [ 282.276600][ T7620] ? __ia32_sys_getpeername+0xd0/0xd0 [ 282.276611][ T7620] ? exc_page_fault+0x87/0x100 [ 282.276617][ T7620] __x64_sys_sendto+0xe4/0x1f0 [ 282.276619][ T7620] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 282.276623][ T7620] ? lockdep_hardirqs_on+0x91/0x130 [ 282.276625][ T7620] ? do_syscall_64+0xa6/0x530 [ 282.276628][ T7620] do_syscall_64+0xff/0x530 [ 282.276630][ T7620] ? exc_page_fault+0xee/0x100 [ 282.276633][ T7620] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 282.276635][ T7620] RIP: 0033:0x7f924ec02312 [ 282.276639][ 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 [ 282.276641][ T7620] RSP: 002b:00007ffe5d2d8ac8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 282.276644][ T7620] RAX: ffffffffffffffda RBX: 00007ffe5d2d8bf8 RCX: 00007f924ec02312 [ 282.276645][ T7620] RDX: 0000000000000024 RSI: 00007f924670e190 RDI: 0000000000000020 [ 282.276646][ T7620] RBP: 00007ffe5d2d8af0 R08: 00007ffe5d2d8c70 R09: 000000000000000c [ 282.276647][ T7620] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f924ca65e10 [ 282.276648][ T7620] R13: 00007ffe5d2d8bf8 R14: 00007f924e52101a R15: 00007ffe5d2d8fe8 [ 282.276656][ T7620] [ 285.705055][ T7727] netlink: 'python3': attribute type 2 has an invalid length. [ 285.705071][ T7727] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 285.705073][ T7727] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7727, name: python3 [ 285.705075][ T7727] preempt_count: 1, expected: 0 [ 285.705076][ T7727] RCU nest depth: 0, expected: 0 [ 285.705077][ T7727] locks held by python3/7727: 5, last CPU#2: [ 285.705079][ T7727] #0: ffffffffbd37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 285.705092][ T7727] #1: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 285.705098][ T7727] #2: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 285.705103][ T7727] #3: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 285.705107][ T7727] #4: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 285.705111][ T7727] irq event stamp: 391362 [ 285.705112][ T7727] hardirqs last enabled at (391361): [] __down_trylock_console_sem+0x86/0xa0 [ 285.705115][ T7727] hardirqs last disabled at (391362): [] console_emit_next_record+0x3d4/0x4c0 [ 285.705118][ T7727] softirqs last enabled at (391336): [] __alloc_skb+0x4c2/0x5f0 [ 285.705121][ T7727] softirqs last disabled at (391334): [] __alloc_skb+0x4c2/0x5f0 [ 285.705124][ T7727] Preemption disabled at: [ 285.705125][ T7727] [] vprintk_emit+0x31b/0x3e0 [ 285.705130][ T7727] CPU: 2 UID: 0 PID: 7727 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 285.705133][ T7727] Tainted: [W]=WARN [ 285.705134][ T7727] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 285.705136][ T7727] Call Trace: [ 285.705138][ T7727] [ 285.705139][ T7727] dump_stack_lvl+0x6f/0xa0 [ 285.705146][ T7727] ? vprintk_emit+0x31b/0x3e0 [ 285.705148][ T7727] __might_resched.cold+0x1fe/0x2c1 [ 285.705152][ T7727] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 285.705156][ T7727] ? __kmalloc_noprof+0xdb/0x760 [ 285.705161][ T7727] __kmalloc_noprof+0x443/0x760 [ 285.705163][ T7727] ? alloc_buf.isra.0+0x4b/0x260 [ 285.705170][ T7727] ? do_raw_spin_unlock+0x59/0x250 [ 285.705173][ T7727] alloc_buf.isra.0+0x4b/0x260 [ 285.705177][ T7727] put_chars+0x1e1/0x2f0 [ 285.705179][ T7727] ? __send_to_port+0x420/0x420 [ 285.705182][ T7727] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 285.705185][ T7727] ? rcu_read_lock_any_held+0x3c/0x90 [ 285.705188][ T7727] ? validate_chain+0x38b/0xc20 [ 285.705192][ T7727] hvc_console_print+0x292/0x780 [ 285.705196][ T7727] ? mark_usage+0x61/0x170 [ 285.705198][ T7727] ? __lock_acquire+0x518/0xc20 [ 285.705200][ T7727] ? __lock_acquire+0x518/0xc20 [ 285.705204][ T7727] ? hvc_write+0x3a0/0x3a0 [ 285.705206][ T7727] ? lock_acquire.part.0+0xd4/0x280 [ 285.705211][ T7727] ? lock_acquire+0x13c/0x160 [ 285.705215][ T7727] console_emit_next_record+0x22f/0x4c0 [ 285.705219][ T7727] ? devkmsg_read+0x4b0/0x4b0 [ 285.705221][ T7727] ? console_flush_one_record+0x106/0x710 [ 285.705224][ T7727] ? rcu_is_watching+0x16/0xd0 [ 285.705226][ T7727] ? lock_acquire+0x13c/0x160 [ 285.705231][ T7727] console_flush_one_record+0x46f/0x710 [ 285.705235][ T7727] ? console_emit_next_record+0x4c0/0x4c0 [ 285.705237][ T7727] ? __lock_acquire+0x518/0xc20 [ 285.705243][ T7727] console_unlock+0xee/0x1f0 [ 285.705246][ T7727] ? console_flush_one_record+0x710/0x710 [ 285.705248][ T7727] ? rcu_is_watching+0x16/0xd0 [ 285.705250][ T7727] ? lock_acquire+0xe0/0x160 [ 285.705254][ T7727] ? __down_trylock_console_sem+0x5e/0xa0 [ 285.705256][ T7727] ? vprintk_emit+0x320/0x3e0 [ 285.705258][ T7727] vprintk_emit+0x37c/0x3e0 [ 285.705262][ T7727] ? wake_up_klogd_work_func+0x90/0x90 [ 285.705264][ T7727] ? __lock_release.isra.0+0x69/0x1a0 [ 285.705266][ T7727] ? genl_family_rcv_msg+0x3a4/0x640 [ 285.705271][ T7727] _printk+0xc7/0x100 [ 285.705275][ T7727] ? snapshot_read.cold+0x21/0x21 [ 285.705276][ T7727] ? ___ratelimit+0x4e7/0xa00 [ 285.705283][ T7727] ? idr_get_free+0x830/0x830 [ 285.705287][ T7727] validate_nla.cold+0x2f/0x48 [ 285.705297][ T7727] ? nla_get_range_signed+0x3d0/0x3d0 [ 285.705303][ T7727] ? rcu_is_watching+0x16/0xd0 [ 285.705305][ T7727] ? trace_kmalloc+0xf9/0x120 [ 285.705310][ T7727] __nla_validate_parse+0x20d/0x480 [ 285.705315][ T7727] __nla_parse+0x22/0x30 [ 285.705318][ T7727] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 285.705323][ T7727] genl_family_rcv_msg_doit+0xe3/0x300 [ 285.705326][ T7727] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 285.705335][ T7727] ? security_capable+0x2e/0x60 [ 285.705339][ T7727] genl_family_rcv_msg+0x3a4/0x640 [ 285.705343][ T7727] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 285.705346][ T7727] ? rcu_read_lock_any_held+0x3c/0x90 [ 285.705349][ T7727] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 285.705357][ T7727] ? __lock_acquire+0x518/0xc20 [ 285.705363][ T7727] genl_rcv_msg+0xbb/0x160 [ 285.705367][ T7727] netlink_rcv_skb+0x14e/0x3a0 [ 285.705369][ T7727] ? genl_family_rcv_msg+0x640/0x640 [ 285.705372][ T7727] ? netlink_ack+0xcf0/0xcf0 [ 285.705380][ T7727] ? netlink_deliver_tap+0xc5/0x330 [ 285.705382][ T7727] ? netlink_deliver_tap+0x13c/0x330 [ 285.705386][ T7727] genl_rcv+0x28/0x40 [ 285.705388][ T7727] netlink_unicast+0x486/0x750 [ 285.705392][ T7727] ? netlink_attachskb+0x810/0x810 [ 285.705396][ T7727] ? __lock_acquire+0x518/0xc20 [ 285.705400][ T7727] netlink_sendmsg+0x75b/0xc90 [ 285.705404][ T7727] ? netlink_unicast+0x750/0x750 [ 285.705406][ T7727] ? find_held_lock+0x2b/0x80 [ 285.705409][ T7727] ? __lock_release.isra.0+0x69/0x1a0 [ 285.705414][ T7727] __sock_sendmsg+0xce/0x190 [ 285.705417][ T7727] ? fdget+0x15b/0x1e0 [ 285.705421][ T7727] __sys_sendto+0x260/0x320 [ 285.705424][ T7727] ? __ia32_sys_getpeername+0xd0/0xd0 [ 285.705435][ T7727] ? fput_close_sync+0xde/0x1b0 [ 285.705439][ T7727] ? alloc_file_clone+0xe0/0xe0 [ 285.705443][ T7727] __x64_sys_sendto+0xe4/0x1f0 [ 285.705445][ T7727] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 285.705449][ T7727] ? lockdep_hardirqs_on+0x91/0x130 [ 285.705452][ T7727] ? do_syscall_64+0xa6/0x530 [ 285.705455][ T7727] do_syscall_64+0xff/0x530 [ 285.705456][ T7727] ? irq_exit_rcu+0x1a/0x30 [ 285.705461][ T7727] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 285.705463][ T7727] RIP: 0033:0x7efe2fd5e312 [ 285.705466][ 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 [ 285.705468][ T7727] RSP: 002b:00007ffd0c6da7a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 285.705471][ T7727] RAX: ffffffffffffffda RBX: 00007ffd0c6da8d8 RCX: 00007efe2fd5e312 [ 285.705472][ T7727] RDX: 0000000000000044 RSI: 00007efe2c12f500 RDI: 0000000000000020 [ 285.705473][ T7727] RBP: 00007ffd0c6da7d0 R08: 00007ffd0c6da950 R09: 000000000000000c [ 285.705474][ T7727] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efe2dbc20b0 [ 285.705476][ T7727] R13: 00007ffd0c6da8d8 R14: 00007efe2f67d01a R15: 00007ffd0c6dacc8 [ 285.705483][ T7727] [ 285.744901][ T7727] ovs_br0: entered promiscuous mode [ 286.900736][ T7759] veth_A-C: entered promiscuous mode [ 286.900755][ T7759] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 286.900758][ T7759] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7759, name: python3 [ 286.900760][ T7759] preempt_count: 1, expected: 0 [ 286.900760][ T7759] RCU nest depth: 0, expected: 0 [ 286.900761][ T7759] locks held by python3/7759: 7, last CPU#3: [ 286.900764][ T7759] #0: ffffffffbd37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 286.900777][ T7759] #1: ffffffffc06c2960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 286.900787][ T7759] #2: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 286.900794][ T7759] #3: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 286.900799][ T7759] #4: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 286.900804][ T7759] #5: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 286.900808][ T7759] #6: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 286.900813][ T7759] irq event stamp: 392678 [ 286.900814][ T7759] hardirqs last enabled at (392677): [] __down_trylock_console_sem+0x86/0xa0 [ 286.900817][ T7759] hardirqs last disabled at (392678): [] console_emit_next_record+0x3d4/0x4c0 [ 286.900819][ T7759] softirqs last enabled at (392672): [] handle_softirqs+0x67c/0x900 [ 286.900823][ T7759] softirqs last disabled at (392571): [] __irq_exit_rcu+0x145/0x1c0 [ 286.900826][ T7759] Preemption disabled at: [ 286.900826][ T7759] [] vprintk_emit+0x31b/0x3e0 [ 286.900832][ T7759] CPU: 3 UID: 0 PID: 7759 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 286.900836][ T7759] Tainted: [W]=WARN [ 286.900837][ T7759] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 286.900838][ T7759] Call Trace: [ 286.900840][ T7759] [ 286.900841][ T7759] dump_stack_lvl+0x6f/0xa0 [ 286.900848][ T7759] ? vprintk_emit+0x31b/0x3e0 [ 286.900850][ T7759] __might_resched.cold+0x1fe/0x2c1 [ 286.900855][ T7759] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 286.900859][ T7759] ? __kmalloc_noprof+0xdb/0x760 [ 286.900864][ T7759] __kmalloc_noprof+0x443/0x760 [ 286.900866][ T7759] ? alloc_buf.isra.0+0x4b/0x260 [ 286.900872][ T7759] ? do_raw_spin_unlock+0x59/0x250 [ 286.900875][ T7759] alloc_buf.isra.0+0x4b/0x260 [ 286.900879][ T7759] put_chars+0x1e1/0x2f0 [ 286.900882][ T7759] ? __send_to_port+0x420/0x420 [ 286.900885][ T7759] ? rcu_read_lock_any_held+0x3c/0x90 [ 286.900888][ T7759] ? validate_chain+0x38b/0xc20 [ 286.900893][ T7759] hvc_console_print+0x292/0x780 [ 286.900898][ T7759] ? __lock_acquire+0x518/0xc20 [ 286.900900][ T7759] ? __lock_acquire+0x518/0xc20 [ 286.900905][ T7759] ? hvc_write+0x3a0/0x3a0 [ 286.900909][ T7759] ? rcu_is_watching+0x16/0xd0 [ 286.900911][ T7759] ? lock_acquire+0x13c/0x160 [ 286.900916][ T7759] console_emit_next_record+0x22f/0x4c0 [ 286.900920][ T7759] ? devkmsg_read+0x4b0/0x4b0 [ 286.900922][ T7759] ? console_flush_one_record+0x106/0x710 [ 286.900925][ T7759] ? rcu_is_watching+0x16/0xd0 [ 286.900927][ T7759] ? lock_acquire+0x13c/0x160 [ 286.900932][ T7759] console_flush_one_record+0x46f/0x710 [ 286.900936][ T7759] ? console_emit_next_record+0x4c0/0x4c0 [ 286.900938][ T7759] ? __lock_acquire+0x518/0xc20 [ 286.900944][ T7759] console_unlock+0xee/0x1f0 [ 286.900947][ T7759] ? console_flush_one_record+0x710/0x710 [ 286.900949][ T7759] ? rcu_is_watching+0x16/0xd0 [ 286.900951][ T7759] ? lock_acquire+0xe0/0x160 [ 286.900955][ T7759] ? __down_trylock_console_sem+0x5e/0xa0 [ 286.900957][ T7759] ? vprintk_emit+0x320/0x3e0 [ 286.900960][ T7759] vprintk_emit+0x37c/0x3e0 [ 286.900963][ T7759] ? wake_up_klogd_work_func+0x90/0x90 [ 286.900965][ T7759] ? sysvec_apic_timer_interrupt+0xaa/0xe0 [ 286.900972][ T7759] _printk+0xc7/0x100 [ 286.900976][ T7759] ? snapshot_read.cold+0x21/0x21 [ 286.900979][ T7759] ? __netdev_update_features+0x82e/0xe60 [ 286.900983][ T7759] ? __netdev_update_features+0x32e/0xe60 [ 286.900984][ T7759] ? netdev_name+0x43/0x60 [ 286.900988][ T7759] ? __netdev_printk+0x17f/0x1d0 [ 286.900992][ T7759] netdev_info+0xe2/0x116 [ 286.900995][ T7759] ? netdev_notice+0x120/0x120 [ 286.900997][ T7759] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 286.901007][ T7759] ? mutex_is_locked+0x1c/0x50 [ 286.901010][ T7759] __dev_set_promiscuity.cold+0x7a/0x104 [ 286.901013][ T7759] netif_set_promiscuity+0x4c/0xc0 [ 286.901018][ T7759] dev_set_promiscuity+0xa1/0x230 [ 286.901020][ T7759] ? dev_disable_lro+0x99/0x220 [ 286.901022][ T7759] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 286.901028][ T7759] ovs_vport_add+0xe2/0x330 [openvswitch] [ 286.901033][ T7759] new_vport+0x12/0x250 [openvswitch] [ 286.901038][ T7759] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 286.901042][ T7759] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 286.901048][ T7759] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 286.901052][ T7759] ? __nla_validate_parse+0x20d/0x480 [ 286.901059][ T7759] ? __nla_parse+0x22/0x30 [ 286.901061][ T7759] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 286.901066][ T7759] genl_family_rcv_msg_doit+0x206/0x300 [ 286.901070][ T7759] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 286.901079][ T7759] ? security_capable+0x2e/0x60 [ 286.901084][ T7759] genl_family_rcv_msg+0x3a4/0x640 [ 286.901088][ T7759] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 286.901090][ T7759] ? rcu_read_lock_any_held+0x3c/0x90 [ 286.901093][ T7759] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 286.901097][ T7759] ? __lock_acquire+0x518/0xc20 [ 286.901103][ T7759] genl_rcv_msg+0xbb/0x160 [ 286.901107][ T7759] netlink_rcv_skb+0x14e/0x3a0 [ 286.901109][ T7759] ? genl_family_rcv_msg+0x640/0x640 [ 286.901112][ T7759] ? netlink_ack+0xcf0/0xcf0 [ 286.901120][ T7759] ? netlink_deliver_tap+0xc5/0x330 [ 286.901122][ T7759] ? netlink_deliver_tap+0x13c/0x330 [ 286.901127][ T7759] genl_rcv+0x28/0x40 [ 286.901129][ T7759] netlink_unicast+0x486/0x750 [ 286.901133][ T7759] ? netlink_attachskb+0x810/0x810 [ 286.901137][ T7759] ? __lock_acquire+0x518/0xc20 [ 286.901141][ T7759] netlink_sendmsg+0x75b/0xc90 [ 286.901145][ T7759] ? netlink_unicast+0x750/0x750 [ 286.901147][ T7759] ? find_held_lock+0x2b/0x80 [ 286.901150][ T7759] ? __lock_release.isra.0+0x69/0x1a0 [ 286.901156][ T7759] __sock_sendmsg+0xce/0x190 [ 286.901159][ T7759] ? fdget+0x15b/0x1e0 [ 286.901163][ T7759] __sys_sendto+0x260/0x320 [ 286.901166][ T7759] ? __ia32_sys_getpeername+0xd0/0xd0 [ 286.901178][ T7759] ? exc_page_fault+0x87/0x100 [ 286.901183][ T7759] __x64_sys_sendto+0xe4/0x1f0 [ 286.901185][ T7759] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 286.901189][ T7759] ? lockdep_hardirqs_on+0x91/0x130 [ 286.901191][ T7759] ? do_syscall_64+0xa6/0x530 [ 286.901194][ T7759] do_syscall_64+0xff/0x530 [ 286.901196][ T7759] ? exc_page_fault+0xee/0x100 [ 286.901199][ T7759] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 286.901201][ T7759] RIP: 0033:0x7f683d3e7312 [ 286.901205][ 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 [ 286.901207][ T7759] RSP: 002b:00007ffc83cf4048 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 286.901210][ T7759] RAX: ffffffffffffffda RBX: 00007ffc83cf4178 RCX: 00007f683d3e7312 [ 286.901212][ T7759] RDX: 0000000000000038 RSI: 00007f683903fbf0 RDI: 0000000000000023 [ 286.901213][ T7759] RBP: 00007ffc83cf4070 R08: 00007ffc83cf41f0 R09: 000000000000000c [ 286.901214][ T7759] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f683b24e190 [ 286.901214][ T7759] R13: 00007ffc83cf4178 R14: 00007f683cd0601a R15: 00007ffc83cf4568 [ 286.901222][ T7759] [ 287.916249][ T7786] vxlan_a: entered promiscuous mode [ 287.916267][ T7786] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 287.916269][ T7786] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7786, name: python3 [ 287.916271][ T7786] preempt_count: 1, expected: 0 [ 287.916272][ T7786] RCU nest depth: 0, expected: 0 [ 287.916273][ T7786] locks held by python3/7786: 7, last CPU#2: [ 287.916275][ T7786] #0: ffffffffbd37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 287.916288][ T7786] #1: ffffffffc06c2960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 287.916298][ T7786] #2: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 287.916305][ T7786] #3: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 287.916311][ T7786] #4: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 287.916315][ T7786] #5: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 287.916319][ T7786] #6: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 287.916324][ T7786] irq event stamp: 389932 [ 287.916325][ T7786] hardirqs last enabled at (389931): [] __down_trylock_console_sem+0x86/0xa0 [ 287.916328][ T7786] hardirqs last disabled at (389932): [] console_emit_next_record+0x3d4/0x4c0 [ 287.916331][ T7786] softirqs last enabled at (389906): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 287.916334][ T7786] softirqs last disabled at (389904): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 287.916336][ T7786] Preemption disabled at: [ 287.916336][ T7786] [] vprintk_emit+0x31b/0x3e0 [ 287.916342][ T7786] CPU: 2 UID: 0 PID: 7786 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 287.916346][ T7786] Tainted: [W]=WARN [ 287.916347][ T7786] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 287.916349][ T7786] Call Trace: [ 287.916350][ T7786] [ 287.916352][ T7786] dump_stack_lvl+0x6f/0xa0 [ 287.916358][ T7786] ? vprintk_emit+0x31b/0x3e0 [ 287.916360][ T7786] __might_resched.cold+0x1fe/0x2c1 [ 287.916365][ T7786] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 287.916369][ T7786] ? __kmalloc_noprof+0xdb/0x760 [ 287.916374][ T7786] __kmalloc_noprof+0x443/0x760 [ 287.916376][ T7786] ? alloc_buf.isra.0+0x4b/0x260 [ 287.916383][ T7786] ? do_raw_spin_unlock+0x59/0x250 [ 287.916386][ T7786] alloc_buf.isra.0+0x4b/0x260 [ 287.916390][ T7786] put_chars+0x1e1/0x2f0 [ 287.916393][ T7786] ? __send_to_port+0x420/0x420 [ 287.916396][ T7786] ? rcu_read_lock_any_held+0x3c/0x90 [ 287.916400][ T7786] ? validate_chain+0x38b/0xc20 [ 287.916405][ T7786] hvc_console_print+0x292/0x780 [ 287.916409][ T7786] ? __lock_acquire+0x518/0xc20 [ 287.916412][ T7786] ? __lock_acquire+0x518/0xc20 [ 287.916417][ T7786] ? hvc_write+0x3a0/0x3a0 [ 287.916421][ T7786] ? rcu_is_watching+0x16/0xd0 [ 287.916423][ T7786] ? lock_acquire+0x13c/0x160 [ 287.916427][ T7786] console_emit_next_record+0x22f/0x4c0 [ 287.916432][ T7786] ? devkmsg_read+0x4b0/0x4b0 [ 287.916434][ T7786] ? console_flush_one_record+0x106/0x710 [ 287.916437][ T7786] ? rcu_is_watching+0x16/0xd0 [ 287.916439][ T7786] ? lock_acquire+0x13c/0x160 [ 287.916444][ T7786] console_flush_one_record+0x46f/0x710 [ 287.916448][ T7786] ? console_emit_next_record+0x4c0/0x4c0 [ 287.916450][ T7786] ? __lock_acquire+0x518/0xc20 [ 287.916456][ T7786] console_unlock+0xee/0x1f0 [ 287.916459][ T7786] ? console_flush_one_record+0x710/0x710 [ 287.916461][ T7786] ? rcu_is_watching+0x16/0xd0 [ 287.916463][ T7786] ? lock_acquire+0xe0/0x160 [ 287.916467][ T7786] ? __down_trylock_console_sem+0x5e/0xa0 [ 287.916468][ T7786] ? vprintk_emit+0x320/0x3e0 [ 287.916471][ T7786] vprintk_emit+0x37c/0x3e0 [ 287.916475][ T7786] ? wake_up_klogd_work_func+0x90/0x90 [ 287.916480][ T7786] _printk+0xc7/0x100 [ 287.916484][ T7786] ? snapshot_read.cold+0x21/0x21 [ 287.916487][ T7786] ? lockdep_rtnl_is_held+0x1a/0x20 [ 287.916491][ T7786] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 287.916494][ T7786] ? mutex_is_locked+0x1c/0x50 [ 287.916496][ T7786] ? __netdev_update_features+0x32e/0xe60 [ 287.916498][ T7786] ? netdev_name+0x43/0x60 [ 287.916502][ T7786] ? __netdev_printk+0x17f/0x1d0 [ 287.916506][ T7786] netdev_info+0xe2/0x116 [ 287.916509][ T7786] ? netdev_notice+0x120/0x120 [ 287.916511][ T7786] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 287.916521][ T7786] ? mutex_is_locked+0x1c/0x50 [ 287.916524][ T7786] __dev_set_promiscuity.cold+0x7a/0x104 [ 287.916527][ T7786] netif_set_promiscuity+0x4c/0xc0 [ 287.916531][ T7786] dev_set_promiscuity+0xa1/0x230 [ 287.916533][ T7786] ? dev_disable_lro+0x99/0x220 [ 287.916536][ T7786] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 287.916541][ T7786] ovs_vport_add+0xe2/0x330 [openvswitch] [ 287.916555][ T7786] new_vport+0x12/0x250 [openvswitch] [ 287.916559][ T7786] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 287.916564][ T7786] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 287.916570][ T7786] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 287.916576][ T7786] ? __nla_validate_parse+0x20d/0x480 [ 287.916585][ T7786] ? __nla_parse+0x22/0x30 [ 287.916589][ T7786] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 287.916595][ T7786] genl_family_rcv_msg_doit+0x206/0x300 [ 287.916599][ T7786] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 287.916608][ T7786] ? security_capable+0x2e/0x60 [ 287.916613][ T7786] genl_family_rcv_msg+0x3a4/0x640 [ 287.916616][ T7786] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 287.916619][ T7786] ? rcu_read_lock_any_held+0x3c/0x90 [ 287.916622][ T7786] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 287.916626][ T7786] ? __lock_acquire+0x518/0xc20 [ 287.916632][ T7786] genl_rcv_msg+0xbb/0x160 [ 287.916636][ T7786] netlink_rcv_skb+0x14e/0x3a0 [ 287.916638][ T7786] ? genl_family_rcv_msg+0x640/0x640 [ 287.916642][ T7786] ? netlink_ack+0xcf0/0xcf0 [ 287.916649][ T7786] ? netlink_deliver_tap+0xc5/0x330 [ 287.916651][ T7786] ? netlink_deliver_tap+0x13c/0x330 [ 287.916656][ T7786] genl_rcv+0x28/0x40 [ 287.916658][ T7786] netlink_unicast+0x486/0x750 [ 287.916665][ T7786] ? netlink_attachskb+0x810/0x810 [ 287.916669][ T7786] ? __lock_acquire+0x518/0xc20 [ 287.916672][ T7786] netlink_sendmsg+0x75b/0xc90 [ 287.916677][ T7786] ? netlink_unicast+0x750/0x750 [ 287.916679][ T7786] ? find_held_lock+0x2b/0x80 [ 287.916682][ T7786] ? __lock_release.isra.0+0x69/0x1a0 [ 287.916688][ T7786] __sock_sendmsg+0xce/0x190 [ 287.916691][ T7786] ? fdget+0x15b/0x1e0 [ 287.916695][ T7786] __sys_sendto+0x260/0x320 [ 287.916698][ T7786] ? __ia32_sys_getpeername+0xd0/0xd0 [ 287.916704][ T7786] ? do_futex+0x153/0x270 [ 287.916708][ T7786] ? __ia32_sys_get_robust_list+0x100/0x100 [ 287.916714][ T7786] ? exc_page_fault+0x87/0x100 [ 287.916718][ T7786] ? do_futex+0x270/0x270 [ 287.916722][ T7786] __x64_sys_sendto+0xe4/0x1f0 [ 287.916725][ T7786] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 287.916728][ T7786] ? lockdep_hardirqs_on+0x91/0x130 [ 287.916730][ T7786] ? do_syscall_64+0xa6/0x530 [ 287.916733][ T7786] do_syscall_64+0xff/0x530 [ 287.916735][ T7786] ? exc_page_fault+0xee/0x100 [ 287.916737][ T7786] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 287.916740][ T7786] RIP: 0033:0x7f64a91b3312 [ 287.916744][ 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 [ 287.916746][ T7786] RSP: 002b:00007ffee78177b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 287.916749][ T7786] RAX: ffffffffffffffda RBX: 00007ffee78178e8 RCX: 00007f64a91b3312 [ 287.916750][ T7786] RDX: 0000000000000034 RSI: 00007f64a44744b0 RDI: 0000000000000023 [ 287.916751][ T7786] RBP: 00007ffee78177e0 R08: 00007ffee7817960 R09: 000000000000000c [ 287.916752][ T7786] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64a7016190 [ 287.916753][ T7786] R13: 00007ffee78178e8 R14: 00007f64a8ad201a R15: 00007ffee7817cd8 [ 287.916761][ T7786] [ 296.710020][ T71] veth_A-C (unregistering): left promiscuous mode [ 296.710038][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 296.710041][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 296.710043][ T71] preempt_count: 1, expected: 0 [ 296.710043][ T71] RCU nest depth: 0, expected: 0 [ 296.710045][ T71] locks held by kworker/u16:1/71: 8, last CPU#2: [ 296.710047][ T71] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 296.710060][ T71] #1: ffa00000004c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 296.710064][ T71] #2: ffffffffbd2ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 296.710070][ T71] #3: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 296.710075][ T71] #4: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 296.710079][ T71] #5: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 296.710084][ T71] #6: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 296.710088][ T71] #7: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 296.710092][ T71] irq event stamp: 8176876 [ 296.710093][ T71] hardirqs last enabled at (8176875): [] __down_trylock_console_sem+0x86/0xa0 [ 296.710096][ T71] hardirqs last disabled at (8176876): [] console_emit_next_record+0x3d4/0x4c0 [ 296.710099][ T71] softirqs last enabled at (8176818): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 296.710102][ T71] softirqs last disabled at (8176816): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 296.710105][ T71] Preemption disabled at: [ 296.710106][ T71] [] vprintk_emit+0x31b/0x3e0 [ 296.710111][ T71] CPU: 2 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 296.710115][ T71] Tainted: [W]=WARN [ 296.710115][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 296.710117][ T71] Workqueue: netns cleanup_net [ 296.710121][ T71] Call Trace: [ 296.710122][ T71] [ 296.710125][ T71] dump_stack_lvl+0x6f/0xa0 [ 296.710131][ T71] ? vprintk_emit+0x31b/0x3e0 [ 296.710133][ T71] __might_resched.cold+0x1fe/0x2c1 [ 296.710137][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 296.710141][ T71] ? __kmalloc_noprof+0xdb/0x760 [ 296.710146][ T71] __kmalloc_noprof+0x443/0x760 [ 296.710148][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 296.710155][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 296.710158][ T71] alloc_buf.isra.0+0x4b/0x260 [ 296.710162][ T71] put_chars+0x1e1/0x2f0 [ 296.710163][ T71] ? prb_final_commit+0x50/0x50 [ 296.710166][ T71] ? __send_to_port+0x420/0x420 [ 296.710169][ T71] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 296.710172][ T71] ? rcu_read_lock_any_held+0x3c/0x90 [ 296.710175][ T71] ? validate_chain+0x38b/0xc20 [ 296.710179][ T71] hvc_console_print+0x292/0x780 [ 296.710183][ T71] ? mark_usage+0x61/0x170 [ 296.710186][ T71] ? __lock_acquire+0x518/0xc20 [ 296.710187][ T71] ? __lock_acquire+0x518/0xc20 [ 296.710192][ T71] ? hvc_write+0x3a0/0x3a0 [ 296.710195][ T71] ? console_emit_next_record+0x1df/0x4c0 [ 296.710198][ T71] ? rcu_is_watching+0x16/0xd0 [ 296.710200][ T71] ? lock_acquire+0x13c/0x160 [ 296.710205][ T71] console_emit_next_record+0x22f/0x4c0 [ 296.710209][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 296.710211][ T71] ? console_flush_one_record+0x106/0x710 [ 296.710215][ T71] ? rcu_is_watching+0x16/0xd0 [ 296.710216][ T71] ? lock_acquire+0x13c/0x160 [ 296.710221][ T71] console_flush_one_record+0x46f/0x710 [ 296.710225][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 296.710227][ T71] ? __lock_acquire+0x518/0xc20 [ 296.710233][ T71] console_unlock+0xee/0x1f0 [ 296.710236][ T71] ? console_flush_one_record+0x710/0x710 [ 296.710238][ T71] ? rcu_is_watching+0x16/0xd0 [ 296.710240][ T71] ? lock_acquire+0xe0/0x160 [ 296.710244][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 296.710246][ T71] ? vprintk_emit+0x320/0x3e0 [ 296.710249][ T71] vprintk_emit+0x37c/0x3e0 [ 296.710252][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 296.710255][ T71] ? net_disable_timestamp+0x160/0x160 [ 296.710257][ T71] ? net_generic+0xbd/0x1e0 [vxlan] [ 296.710267][ T71] _printk+0xc7/0x100 [ 296.710271][ T71] ? snapshot_read.cold+0x21/0x21 [ 296.710275][ T71] ? netdev_name+0x43/0x60 [ 296.710279][ T71] ? __netdev_printk+0x17f/0x1d0 [ 296.710283][ T71] netdev_info+0xe2/0x116 [ 296.710287][ T71] ? netdev_notice+0x120/0x120 [ 296.710288][ T71] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 296.710293][ T71] ? synchronize_rcu_expedited+0x440/0x510 [ 296.710298][ T71] ? mutex_is_locked+0x1c/0x50 [ 296.710301][ T71] __dev_set_promiscuity.cold+0x7a/0x104 [ 296.710305][ T71] netif_set_promiscuity+0x4c/0xc0 [ 296.710309][ T71] dev_set_promiscuity+0xa1/0x230 [ 296.710311][ T71] ? rtnl_is_locked+0x15/0x20 [ 296.710314][ T71] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 296.710321][ T71] dp_device_event+0x62/0x140 [openvswitch] [ 296.710326][ T71] ? rcu_is_watching+0x16/0xd0 [ 296.710328][ T71] notifier_call_chain+0xae/0x300 [ 296.710335][ T71] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 296.710340][ T71] ? unregister_netdevice_queued+0x80/0x80 [ 296.710348][ T71] default_device_exit_batch+0x38b/0x600 [ 296.710352][ T71] ? unregister_netdevice_queue+0x470/0x470 [ 296.710354][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 296.710357][ T71] ? fou_exit_net+0x30/0x110 [ 296.710362][ T71] ops_undo_list+0x2ce/0x8f0 [ 296.710366][ T71] ? lockdep_hardirqs_on+0x91/0x130 [ 296.710370][ T71] ? netns_install+0x2a0/0x2a0 [ 296.710372][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 296.710375][ T71] ? idr_destroy+0x121/0x250 [ 296.710380][ T71] cleanup_net+0x431/0x940 [ 296.710383][ T71] ? net_passive_dec+0x230/0x230 [ 296.710387][ T71] ? lock_acquire+0x13c/0x160 [ 296.710389][ T71] ? rcu_is_watching+0x16/0xd0 [ 296.710393][ T71] process_one_work+0xe3e/0x1560 [ 296.710400][ T71] ? __queue_delayed_work+0x470/0x470 [ 296.710403][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 296.710413][ T71] worker_thread+0x4f1/0xd60 [ 296.710417][ T71] ? rescuer_thread+0x1340/0x1340 [ 296.710420][ T71] ? __kthread_parkme+0xbd/0x210 [ 296.710423][ T71] ? rescuer_thread+0x1340/0x1340 [ 296.710426][ T71] ? rescuer_thread+0x1340/0x1340 [ 296.710428][ T71] kthread+0x367/0x460 [ 296.710430][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 296.710434][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 296.710437][ T71] ret_from_fork+0x474/0x6b0 [ 296.710441][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 296.710445][ T71] ? __switch_to+0x5a3/0xe00 [ 296.710449][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 296.710452][ T71] ret_from_fork_asm+0x11/0x20 [ 296.710461][ T71] [ 297.720260][ T7987] vxlan_a: left promiscuous mode [ 297.720278][ T7987] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 297.720280][ T7987] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7987, name: python3 [ 297.720282][ T7987] preempt_count: 1, expected: 0 [ 297.720283][ T7987] RCU nest depth: 0, expected: 0 [ 297.720285][ T7987] locks held by python3/7987: 7, last CPU#2: [ 297.720287][ T7987] #0: ffffffffbd37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 297.720299][ T7987] #1: ffffffffc06c2960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_del+0xb6/0x7b0 [openvswitch] [ 297.720309][ T7987] #2: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: netdev_destroy+0x6d/0x100 [openvswitch] [ 297.720316][ T7987] #3: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 297.720321][ T7987] #4: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 297.720326][ T7987] #5: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 297.720330][ T7987] #6: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 297.720334][ T7987] irq event stamp: 385930 [ 297.720335][ T7987] hardirqs last enabled at (385929): [] __down_trylock_console_sem+0x86/0xa0 [ 297.720338][ T7987] hardirqs last disabled at (385930): [] console_emit_next_record+0x3d4/0x4c0 [ 297.720341][ T7987] softirqs last enabled at (385906): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 297.720344][ T7987] softirqs last disabled at (385904): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 297.720346][ T7987] Preemption disabled at: [ 297.720346][ T7987] [] vprintk_emit+0x31b/0x3e0 [ 297.720351][ T7987] CPU: 2 UID: 0 PID: 7987 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 297.720355][ T7987] Tainted: [W]=WARN [ 297.720356][ T7987] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 297.720358][ T7987] Call Trace: [ 297.720360][ T7987] [ 297.720362][ T7987] dump_stack_lvl+0x6f/0xa0 [ 297.720368][ T7987] ? vprintk_emit+0x31b/0x3e0 [ 297.720370][ T7987] __might_resched.cold+0x1fe/0x2c1 [ 297.720374][ T7987] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 297.720379][ T7987] ? __kmalloc_noprof+0xdb/0x760 [ 297.720383][ T7987] __kmalloc_noprof+0x443/0x760 [ 297.720385][ T7987] ? alloc_buf.isra.0+0x4b/0x260 [ 297.720392][ T7987] ? do_raw_spin_unlock+0x59/0x250 [ 297.720395][ T7987] alloc_buf.isra.0+0x4b/0x260 [ 297.720399][ T7987] put_chars+0x1e1/0x2f0 [ 297.720402][ T7987] ? __send_to_port+0x420/0x420 [ 297.720403][ T7987] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 297.720407][ T7987] ? validate_chain+0x38b/0xc20 [ 297.720414][ T7987] hvc_console_print+0x292/0x780 [ 297.720422][ T7987] ? hvc_write+0x3a0/0x3a0 [ 297.720425][ T7987] ? rcu_is_watching+0x16/0xd0 [ 297.720427][ T7987] ? lock_acquire+0x13c/0x160 [ 297.720431][ T7987] console_emit_next_record+0x22f/0x4c0 [ 297.720436][ T7987] ? devkmsg_read+0x4b0/0x4b0 [ 297.720438][ T7987] ? console_flush_one_record+0x106/0x710 [ 297.720441][ T7987] ? rcu_is_watching+0x16/0xd0 [ 297.720443][ T7987] ? lock_acquire+0x13c/0x160 [ 297.720447][ T7987] console_flush_one_record+0x46f/0x710 [ 297.720452][ T7987] ? console_emit_next_record+0x4c0/0x4c0 [ 297.720454][ T7987] ? __lock_acquire+0x518/0xc20 [ 297.720460][ T7987] console_unlock+0xee/0x1f0 [ 297.720463][ T7987] ? console_flush_one_record+0x710/0x710 [ 297.720465][ T7987] ? rcu_is_watching+0x16/0xd0 [ 297.720467][ T7987] ? lock_acquire+0xe0/0x160 [ 297.720471][ T7987] ? __down_trylock_console_sem+0x5e/0xa0 [ 297.720473][ T7987] ? vprintk_emit+0x320/0x3e0 [ 297.720476][ T7987] vprintk_emit+0x37c/0x3e0 [ 297.720479][ T7987] ? wake_up_klogd_work_func+0x90/0x90 [ 297.720482][ T7987] ? net_disable_timestamp+0x160/0x160 [ 297.720485][ T7987] ? net_generic+0xbd/0x1e0 [vxlan] [ 297.720493][ T7987] _printk+0xc7/0x100 [ 297.720497][ T7987] ? snapshot_read.cold+0x21/0x21 [ 297.720502][ T7987] ? netdev_name+0x43/0x60 [ 297.720506][ T7987] ? __netdev_printk+0x17f/0x1d0 [ 297.720510][ T7987] netdev_info+0xe2/0x116 [ 297.720513][ T7987] ? netdev_notice+0x120/0x120 [ 297.720515][ T7987] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 297.720520][ T7987] ? synchronize_rcu_expedited+0x440/0x510 [ 297.720525][ T7987] ? mutex_is_locked+0x1c/0x50 [ 297.720528][ T7987] __dev_set_promiscuity.cold+0x7a/0x104 [ 297.720532][ T7987] netif_set_promiscuity+0x4c/0xc0 [ 297.720536][ T7987] dev_set_promiscuity+0xa1/0x230 [ 297.720538][ T7987] ? rtnl_is_locked+0x15/0x20 [ 297.720542][ T7987] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 297.720546][ T7987] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 297.720550][ T7987] netdev_destroy+0xb4/0x100 [openvswitch] [ 297.720555][ T7987] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 297.720564][ T7987] genl_family_rcv_msg_doit+0x206/0x300 [ 297.720567][ T7987] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 297.720580][ T7987] ? security_capable+0x2e/0x60 [ 297.720587][ T7987] genl_family_rcv_msg+0x3a4/0x640 [ 297.720592][ T7987] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 297.720595][ T7987] ? rcu_read_lock_any_held+0x3c/0x90 [ 297.720598][ T7987] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 297.720602][ T7987] ? __lock_acquire+0x518/0xc20 [ 297.720608][ T7987] genl_rcv_msg+0xbb/0x160 [ 297.720612][ T7987] netlink_rcv_skb+0x14e/0x3a0 [ 297.720621][ T7987] ? genl_family_rcv_msg+0x640/0x640 [ 297.720625][ T7987] ? netlink_ack+0xcf0/0xcf0 [ 297.720632][ T7987] ? netlink_deliver_tap+0xc5/0x330 [ 297.720634][ T7987] ? netlink_deliver_tap+0x13c/0x330 [ 297.720639][ T7987] genl_rcv+0x28/0x40 [ 297.720641][ T7987] netlink_unicast+0x486/0x750 [ 297.720646][ T7987] ? netlink_attachskb+0x810/0x810 [ 297.720650][ T7987] ? __lock_acquire+0x518/0xc20 [ 297.720653][ T7987] netlink_sendmsg+0x75b/0xc90 [ 297.720658][ T7987] ? netlink_unicast+0x750/0x750 [ 297.720660][ T7987] ? find_held_lock+0x2b/0x80 [ 297.720666][ T7987] ? __lock_release.isra.0+0x69/0x1a0 [ 297.720671][ T7987] __sock_sendmsg+0xce/0x190 [ 297.720674][ T7987] ? fdget+0x15b/0x1e0 [ 297.720678][ T7987] __sys_sendto+0x260/0x320 [ 297.720682][ T7987] ? __ia32_sys_getpeername+0xd0/0xd0 [ 297.720693][ T7987] ? exc_page_fault+0x87/0x100 [ 297.720701][ T7987] __x64_sys_sendto+0xe4/0x1f0 [ 297.720703][ T7987] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 297.720707][ T7987] ? lockdep_hardirqs_on+0x91/0x130 [ 297.720708][ T7987] ? do_syscall_64+0xa6/0x530 [ 297.720711][ T7987] do_syscall_64+0xff/0x530 [ 297.720713][ T7987] ? exc_page_fault+0xee/0x100 [ 297.720716][ T7987] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 297.720718][ T7987] RIP: 0033:0x7ff0fc9ed312 [ 297.720722][ 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 [ 297.720724][ T7987] RSP: 002b:00007ffe3c4c2358 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 297.720727][ T7987] RAX: ffffffffffffffda RBX: 00007ffe3c4c2488 RCX: 00007ff0fc9ed312 [ 297.720729][ T7987] RDX: 0000000000000024 RSI: 00007ff0f8640b70 RDI: 0000000000000023 [ 297.720729][ T7987] RBP: 00007ffe3c4c2380 R08: 00007ffe3c4c2500 R09: 000000000000000c [ 297.720730][ T7987] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0fa845fd0 [ 297.720731][ T7987] R13: 00007ffe3c4c2488 R14: 00007ff0fc30c01a R15: 00007ffe3c4c2878 [ 297.720739][ T7987] [ 299.287792][ T8013] ovs_br0: left promiscuous mode [ 299.287811][ T8013] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 299.287814][ T8013] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8013, name: python3 [ 299.287816][ T8013] preempt_count: 1, expected: 0 [ 299.287817][ T8013] RCU nest depth: 0, expected: 0 [ 299.287818][ T8013] locks held by python3/8013: 7, last CPU#0: [ 299.287820][ T8013] #0: ffffffffbd37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 299.287833][ T8013] #1: ffffffffc06c2960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_del+0x92/0x290 [openvswitch] [ 299.287843][ T8013] #2: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 299.287850][ T8013] #3: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 299.287856][ T8013] #4: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 299.287860][ T8013] #5: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 299.287864][ T8013] #6: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 299.287869][ T8013] irq event stamp: 381160 [ 299.287870][ T8013] hardirqs last enabled at (381159): [] __down_trylock_console_sem+0x86/0xa0 [ 299.287873][ T8013] hardirqs last disabled at (381160): [] console_emit_next_record+0x3d4/0x4c0 [ 299.287875][ T8013] softirqs last enabled at (381142): [] __alloc_skb+0x4c2/0x5f0 [ 299.287879][ T8013] softirqs last disabled at (381140): [] __alloc_skb+0x4c2/0x5f0 [ 299.287882][ T8013] Preemption disabled at: [ 299.287883][ T8013] [] vprintk_emit+0x31b/0x3e0 [ 299.287888][ T8013] CPU: 0 UID: 0 PID: 8013 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 299.287892][ T8013] Tainted: [W]=WARN [ 299.287893][ T8013] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 299.287894][ T8013] Call Trace: [ 299.287896][ T8013] [ 299.287898][ T8013] dump_stack_lvl+0x6f/0xa0 [ 299.287904][ T8013] ? vprintk_emit+0x31b/0x3e0 [ 299.287906][ T8013] __might_resched.cold+0x1fe/0x2c1 [ 299.287911][ T8013] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 299.287915][ T8013] ? __kmalloc_noprof+0xdb/0x760 [ 299.287920][ T8013] __kmalloc_noprof+0x443/0x760 [ 299.287922][ T8013] ? alloc_buf.isra.0+0x4b/0x260 [ 299.287929][ T8013] ? do_raw_spin_unlock+0x59/0x250 [ 299.287932][ T8013] alloc_buf.isra.0+0x4b/0x260 [ 299.287936][ T8013] put_chars+0x1e1/0x2f0 [ 299.287939][ T8013] ? __send_to_port+0x420/0x420 [ 299.287941][ T8013] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 299.287945][ T8013] ? validate_chain+0x38b/0xc20 [ 299.287951][ T8013] hvc_console_print+0x292/0x780 [ 299.287960][ T8013] ? hvc_write+0x3a0/0x3a0 [ 299.287962][ T8013] ? rcu_is_watching+0x16/0xd0 [ 299.287965][ T8013] ? lock_acquire+0x13c/0x160 [ 299.287969][ T8013] console_emit_next_record+0x22f/0x4c0 [ 299.287974][ T8013] ? devkmsg_read+0x4b0/0x4b0 [ 299.287976][ T8013] ? console_flush_one_record+0x106/0x710 [ 299.287979][ T8013] ? rcu_is_watching+0x16/0xd0 [ 299.287981][ T8013] ? lock_acquire+0x13c/0x160 [ 299.287986][ T8013] console_flush_one_record+0x46f/0x710 [ 299.287990][ T8013] ? console_emit_next_record+0x4c0/0x4c0 [ 299.287993][ T8013] ? __lock_acquire+0x518/0xc20 [ 299.287999][ T8013] console_unlock+0xee/0x1f0 [ 299.288002][ T8013] ? console_flush_one_record+0x710/0x710 [ 299.288004][ T8013] ? rcu_is_watching+0x16/0xd0 [ 299.288006][ T8013] ? lock_acquire+0xe0/0x160 [ 299.288010][ T8013] ? __down_trylock_console_sem+0x5e/0xa0 [ 299.288012][ T8013] ? vprintk_emit+0x320/0x3e0 [ 299.288015][ T8013] vprintk_emit+0x37c/0x3e0 [ 299.288018][ T8013] ? wake_up_klogd_work_func+0x90/0x90 [ 299.288020][ T8013] ? rcu_read_lock_any_held+0x3c/0x90 [ 299.288023][ T8013] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 299.288027][ T8013] _printk+0xc7/0x100 [ 299.288031][ T8013] ? snapshot_read.cold+0x21/0x21 [ 299.288036][ T8013] ? rcu_is_watching+0x16/0xd0 [ 299.288037][ T8013] ? netdev_name+0x43/0x60 [ 299.288041][ T8013] ? __netdev_printk+0x17f/0x1d0 [ 299.288046][ T8013] netdev_info+0xe2/0x116 [ 299.288049][ T8013] ? netdev_notice+0x120/0x120 [ 299.288051][ T8013] ? internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 299.288057][ T8013] ? ww_mutex_lock+0x160/0x160 [ 299.288063][ T8013] ? mutex_is_locked+0x1c/0x50 [ 299.288066][ T8013] __dev_set_promiscuity.cold+0x7a/0x104 [ 299.288070][ T8013] netif_set_promiscuity+0x4c/0xc0 [ 299.288075][ T8013] dev_set_promiscuity+0xa1/0x230 [ 299.288078][ T8013] internal_dev_destroy+0x11a/0x1b0 [openvswitch] [ 299.288084][ T8013] __dp_destroy+0x231/0x4e0 [openvswitch] [ 299.288091][ T8013] ovs_dp_cmd_del+0x1bb/0x290 [openvswitch] [ 299.288097][ T8013] genl_family_rcv_msg_doit+0x206/0x300 [ 299.288101][ T8013] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 299.288110][ T8013] ? security_capable+0x2e/0x60 [ 299.288115][ T8013] genl_family_rcv_msg+0x3a4/0x640 [ 299.288119][ T8013] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 299.288122][ T8013] ? rcu_read_lock_any_held+0x3c/0x90 [ 299.288124][ T8013] ? __dp_destroy+0x4e0/0x4e0 [openvswitch] [ 299.288128][ T8013] ? __lock_acquire+0x518/0xc20 [ 299.288135][ T8013] genl_rcv_msg+0xbb/0x160 [ 299.288138][ T8013] netlink_rcv_skb+0x14e/0x3a0 [ 299.288140][ T8013] ? genl_family_rcv_msg+0x640/0x640 [ 299.288144][ T8013] ? netlink_ack+0xcf0/0xcf0 [ 299.288152][ T8013] ? netlink_deliver_tap+0xc5/0x330 [ 299.288154][ T8013] ? netlink_deliver_tap+0x13c/0x330 [ 299.288159][ T8013] genl_rcv+0x28/0x40 [ 299.288161][ T8013] netlink_unicast+0x486/0x750 [ 299.288165][ T8013] ? netlink_attachskb+0x810/0x810 [ 299.288169][ T8013] ? __lock_acquire+0x518/0xc20 [ 299.288173][ T8013] netlink_sendmsg+0x75b/0xc90 [ 299.288178][ T8013] ? netlink_unicast+0x750/0x750 [ 299.288179][ T8013] ? find_held_lock+0x2b/0x80 [ 299.288183][ T8013] ? __lock_release.isra.0+0x69/0x1a0 [ 299.288188][ T8013] __sock_sendmsg+0xce/0x190 [ 299.288191][ T8013] ? fdget+0x15b/0x1e0 [ 299.288195][ T8013] __sys_sendto+0x260/0x320 [ 299.288198][ T8013] ? __ia32_sys_getpeername+0xd0/0xd0 [ 299.288211][ T8013] ? __lock_release.isra.0+0x69/0x1a0 [ 299.288216][ T8013] __x64_sys_sendto+0xe4/0x1f0 [ 299.288218][ T8013] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 299.288222][ T8013] ? lockdep_hardirqs_on+0x91/0x130 [ 299.288224][ T8013] ? do_syscall_64+0xa6/0x530 [ 299.288227][ T8013] do_syscall_64+0xff/0x530 [ 299.288229][ T8013] ? irq_exit_rcu+0x1a/0x30 [ 299.288234][ T8013] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 299.288236][ T8013] RIP: 0033:0x7f3852a67312 [ 299.288240][ 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 [ 299.288242][ T8013] RSP: 002b:00007fffb0c24f78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 299.288245][ T8013] RAX: ffffffffffffffda RBX: 00007fffb0c250a8 RCX: 00007f3852a67312 [ 299.288246][ T8013] RDX: 0000000000000024 RSI: 00007f384e639f20 RDI: 0000000000000020 [ 299.288247][ T8013] RBP: 00007fffb0c24fa0 R08: 00007fffb0c25120 R09: 000000000000000c [ 299.288248][ T8013] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f38508c9e10 [ 299.288249][ T8013] R13: 00007fffb0c250a8 R14: 00007f385238601a R15: 00007fffb0c25498 [ 299.288256][ T8013] [ 302.520033][ T8108] netlink: 'python3': attribute type 2 has an invalid length. [ 302.520050][ T8108] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 302.520053][ T8108] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8108, name: python3 [ 302.520054][ T8108] preempt_count: 1, expected: 0 [ 302.520055][ T8108] RCU nest depth: 0, expected: 0 [ 302.520056][ T8108] locks held by python3/8108: 5, last CPU#2: [ 302.520059][ T8108] #0: ffffffffbd37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 302.520071][ T8108] #1: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 302.520078][ T8108] #2: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 302.520083][ T8108] #3: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 302.520087][ T8108] #4: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 302.520091][ T8108] irq event stamp: 403670 [ 302.520092][ T8108] hardirqs last enabled at (403669): [] __down_trylock_console_sem+0x86/0xa0 [ 302.520095][ T8108] hardirqs last disabled at (403670): [] console_emit_next_record+0x3d4/0x4c0 [ 302.520098][ T8108] softirqs last enabled at (403644): [] __alloc_skb+0x4c2/0x5f0 [ 302.520101][ T8108] softirqs last disabled at (403642): [] __alloc_skb+0x4c2/0x5f0 [ 302.520104][ T8108] Preemption disabled at: [ 302.520104][ T8108] [] vprintk_emit+0x31b/0x3e0 [ 302.520110][ T8108] CPU: 2 UID: 0 PID: 8108 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 302.520114][ T8108] Tainted: [W]=WARN [ 302.520115][ T8108] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 302.520116][ T8108] Call Trace: [ 302.520118][ T8108] [ 302.520120][ T8108] dump_stack_lvl+0x6f/0xa0 [ 302.520127][ T8108] ? vprintk_emit+0x31b/0x3e0 [ 302.520128][ T8108] __might_resched.cold+0x1fe/0x2c1 [ 302.520133][ T8108] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 302.520137][ T8108] ? __kmalloc_noprof+0xdb/0x760 [ 302.520142][ T8108] __kmalloc_noprof+0x443/0x760 [ 302.520144][ T8108] ? alloc_buf.isra.0+0x4b/0x260 [ 302.520151][ T8108] ? do_raw_spin_unlock+0x59/0x250 [ 302.520154][ T8108] alloc_buf.isra.0+0x4b/0x260 [ 302.520158][ T8108] put_chars+0x1e1/0x2f0 [ 302.520161][ T8108] ? __send_to_port+0x420/0x420 [ 302.520163][ T8108] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 302.520167][ T8108] ? rcu_read_lock_any_held+0x3c/0x90 [ 302.520170][ T8108] ? validate_chain+0x38b/0xc20 [ 302.520174][ T8108] hvc_console_print+0x292/0x780 [ 302.520178][ T8108] ? mark_usage+0x61/0x170 [ 302.520180][ T8108] ? __lock_acquire+0x518/0xc20 [ 302.520182][ T8108] ? __lock_acquire+0x518/0xc20 [ 302.520187][ T8108] ? hvc_write+0x3a0/0x3a0 [ 302.520189][ T8108] ? lock_acquire.part.0+0xd4/0x280 [ 302.520193][ T8108] ? lock_acquire+0x13c/0x160 [ 302.520198][ T8108] console_emit_next_record+0x22f/0x4c0 [ 302.520202][ T8108] ? devkmsg_read+0x4b0/0x4b0 [ 302.520204][ T8108] ? console_flush_one_record+0x106/0x710 [ 302.520207][ T8108] ? rcu_is_watching+0x16/0xd0 [ 302.520209][ T8108] ? lock_acquire+0x13c/0x160 [ 302.520213][ T8108] console_flush_one_record+0x46f/0x710 [ 302.520218][ T8108] ? console_emit_next_record+0x4c0/0x4c0 [ 302.520220][ T8108] ? __lock_acquire+0x518/0xc20 [ 302.520225][ T8108] console_unlock+0xee/0x1f0 [ 302.520228][ T8108] ? console_flush_one_record+0x710/0x710 [ 302.520230][ T8108] ? rcu_is_watching+0x16/0xd0 [ 302.520232][ T8108] ? lock_acquire+0xe0/0x160 [ 302.520236][ T8108] ? __down_trylock_console_sem+0x5e/0xa0 [ 302.520238][ T8108] ? vprintk_emit+0x320/0x3e0 [ 302.520241][ T8108] vprintk_emit+0x37c/0x3e0 [ 302.520244][ T8108] ? wake_up_klogd_work_func+0x90/0x90 [ 302.520246][ T8108] ? __lock_release.isra.0+0x69/0x1a0 [ 302.520248][ T8108] ? genl_family_rcv_msg+0x3a4/0x640 [ 302.520253][ T8108] _printk+0xc7/0x100 [ 302.520257][ T8108] ? snapshot_read.cold+0x21/0x21 [ 302.520259][ T8108] ? ___ratelimit+0x4e7/0xa00 [ 302.520265][ T8108] ? idr_get_free+0x830/0x830 [ 302.520270][ T8108] validate_nla.cold+0x2f/0x48 [ 302.520280][ T8108] ? nla_get_range_signed+0x3d0/0x3d0 [ 302.520286][ T8108] ? rcu_is_watching+0x16/0xd0 [ 302.520288][ T8108] ? trace_kmalloc+0xf9/0x120 [ 302.520293][ T8108] __nla_validate_parse+0x20d/0x480 [ 302.520298][ T8108] __nla_parse+0x22/0x30 [ 302.520301][ T8108] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 302.520306][ T8108] genl_family_rcv_msg_doit+0xe3/0x300 [ 302.520309][ T8108] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 302.520318][ T8108] ? security_capable+0x2e/0x60 [ 302.520322][ T8108] genl_family_rcv_msg+0x3a4/0x640 [ 302.520326][ T8108] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 302.520329][ T8108] ? rcu_read_lock_any_held+0x3c/0x90 [ 302.520332][ T8108] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 302.520340][ T8108] ? __lock_acquire+0x518/0xc20 [ 302.520346][ T8108] genl_rcv_msg+0xbb/0x160 [ 302.520349][ T8108] netlink_rcv_skb+0x14e/0x3a0 [ 302.520351][ T8108] ? genl_family_rcv_msg+0x640/0x640 [ 302.520355][ T8108] ? netlink_ack+0xcf0/0xcf0 [ 302.520363][ T8108] ? netlink_deliver_tap+0xc5/0x330 [ 302.520365][ T8108] ? netlink_deliver_tap+0x13c/0x330 [ 302.520369][ T8108] genl_rcv+0x28/0x40 [ 302.520371][ T8108] netlink_unicast+0x486/0x750 [ 302.520376][ T8108] ? netlink_attachskb+0x810/0x810 [ 302.520380][ T8108] ? __lock_acquire+0x518/0xc20 [ 302.520383][ T8108] netlink_sendmsg+0x75b/0xc90 [ 302.520387][ T8108] ? netlink_unicast+0x750/0x750 [ 302.520389][ T8108] ? find_held_lock+0x2b/0x80 [ 302.520392][ T8108] ? __lock_release.isra.0+0x69/0x1a0 [ 302.520398][ T8108] __sock_sendmsg+0xce/0x190 [ 302.520400][ T8108] ? fdget+0x15b/0x1e0 [ 302.520404][ T8108] __sys_sendto+0x260/0x320 [ 302.520408][ T8108] ? __ia32_sys_getpeername+0xd0/0xd0 [ 302.520419][ T8108] ? fput_close_sync+0xde/0x1b0 [ 302.520423][ T8108] ? alloc_file_clone+0xe0/0xe0 [ 302.520427][ T8108] __x64_sys_sendto+0xe4/0x1f0 [ 302.520429][ T8108] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 302.520433][ T8108] ? lockdep_hardirqs_on+0x91/0x130 [ 302.520436][ T8108] ? do_syscall_64+0xa6/0x530 [ 302.520438][ T8108] do_syscall_64+0xff/0x530 [ 302.520441][ T8108] ? irq_exit_rcu+0x1a/0x30 [ 302.520445][ T8108] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 302.520447][ T8108] RIP: 0033:0x7faa7f570312 [ 302.520451][ 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 [ 302.520453][ T8108] RSP: 002b:00007ffc14bcd008 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 302.520456][ T8108] RAX: ffffffffffffffda RBX: 00007ffc14bcd138 RCX: 00007faa7f570312 [ 302.520458][ T8108] RDX: 0000000000000044 RSI: 00007faa7c14efb0 RDI: 0000000000000020 [ 302.520459][ T8108] RBP: 00007ffc14bcd030 R08: 00007ffc14bcd1b0 R09: 000000000000000c [ 302.520460][ T8108] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faa7d3de0b0 [ 302.520461][ T8108] R13: 00007ffc14bcd138 R14: 00007faa7ee8f01a R15: 00007ffc14bcd528 [ 302.520468][ T8108] [ 302.567909][ T8108] ovs_br0: entered promiscuous mode [ 303.754416][ T8140] veth_A-C: entered promiscuous mode [ 303.754434][ T8140] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 303.754437][ T8140] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8140, name: python3 [ 303.754439][ T8140] preempt_count: 1, expected: 0 [ 303.754440][ T8140] RCU nest depth: 0, expected: 0 [ 303.754441][ T8140] locks held by python3/8140: 7, last CPU#2: [ 303.754443][ T8140] #0: ffffffffbd37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 303.754456][ T8140] #1: ffffffffc06c2960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 303.754466][ T8140] #2: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 303.754473][ T8140] #3: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 303.754479][ T8140] #4: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 303.754483][ T8140] #5: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 303.754487][ T8140] #6: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 303.754492][ T8140] irq event stamp: 383170 [ 303.754493][ T8140] hardirqs last enabled at (383169): [] __down_trylock_console_sem+0x86/0xa0 [ 303.754496][ T8140] hardirqs last disabled at (383170): [] console_emit_next_record+0x3d4/0x4c0 [ 303.754499][ T8140] softirqs last enabled at (383126): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 303.754502][ T8140] softirqs last disabled at (383124): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 303.754504][ T8140] Preemption disabled at: [ 303.754505][ T8140] [] vprintk_emit+0x31b/0x3e0 [ 303.754510][ T8140] CPU: 2 UID: 0 PID: 8140 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 303.754514][ T8140] Tainted: [W]=WARN [ 303.754514][ T8140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 303.754516][ T8140] Call Trace: [ 303.754518][ T8140] [ 303.754520][ T8140] dump_stack_lvl+0x6f/0xa0 [ 303.754526][ T8140] ? vprintk_emit+0x31b/0x3e0 [ 303.754528][ T8140] __might_resched.cold+0x1fe/0x2c1 [ 303.754533][ T8140] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 303.754537][ T8140] ? __kmalloc_noprof+0xdb/0x760 [ 303.754542][ T8140] __kmalloc_noprof+0x443/0x760 [ 303.754544][ T8140] ? alloc_buf.isra.0+0x4b/0x260 [ 303.754551][ T8140] ? do_raw_spin_unlock+0x59/0x250 [ 303.754554][ T8140] alloc_buf.isra.0+0x4b/0x260 [ 303.754558][ T8140] put_chars+0x1e1/0x2f0 [ 303.754560][ T8140] ? __send_to_port+0x420/0x420 [ 303.754564][ T8140] ? rcu_read_lock_any_held+0x3c/0x90 [ 303.754567][ T8140] ? validate_chain+0x38b/0xc20 [ 303.754573][ T8140] hvc_console_print+0x292/0x780 [ 303.754578][ T8140] ? __lock_acquire+0x518/0xc20 [ 303.754581][ T8140] ? __lock_acquire+0x518/0xc20 [ 303.754589][ T8140] ? hvc_write+0x3a0/0x3a0 [ 303.754594][ T8140] ? rcu_is_watching+0x16/0xd0 [ 303.754597][ T8140] ? lock_acquire+0x13c/0x160 [ 303.754601][ T8140] console_emit_next_record+0x22f/0x4c0 [ 303.754606][ T8140] ? devkmsg_read+0x4b0/0x4b0 [ 303.754608][ T8140] ? console_flush_one_record+0x106/0x710 [ 303.754611][ T8140] ? rcu_is_watching+0x16/0xd0 [ 303.754613][ T8140] ? lock_acquire+0x13c/0x160 [ 303.754618][ T8140] console_flush_one_record+0x46f/0x710 [ 303.754623][ T8140] ? console_emit_next_record+0x4c0/0x4c0 [ 303.754625][ T8140] ? __lock_acquire+0x518/0xc20 [ 303.754631][ T8140] console_unlock+0xee/0x1f0 [ 303.754634][ T8140] ? console_flush_one_record+0x710/0x710 [ 303.754636][ T8140] ? rcu_is_watching+0x16/0xd0 [ 303.754638][ T8140] ? lock_acquire+0xe0/0x160 [ 303.754642][ T8140] ? __down_trylock_console_sem+0x5e/0xa0 [ 303.754644][ T8140] ? vprintk_emit+0x320/0x3e0 [ 303.754647][ T8140] vprintk_emit+0x37c/0x3e0 [ 303.754650][ T8140] ? wake_up_klogd_work_func+0x90/0x90 [ 303.754656][ T8140] _printk+0xc7/0x100 [ 303.754669][ T8140] ? snapshot_read.cold+0x21/0x21 [ 303.754672][ T8140] ? lockdep_rtnl_is_held+0x1a/0x20 [ 303.754676][ T8140] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 303.754680][ T8140] ? __netdev_update_features+0x32e/0xe60 [ 303.754682][ T8140] ? netdev_name+0x43/0x60 [ 303.754686][ T8140] ? __netdev_printk+0x17f/0x1d0 [ 303.754690][ T8140] netdev_info+0xe2/0x116 [ 303.754693][ T8140] ? netdev_notice+0x120/0x120 [ 303.754695][ T8140] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 303.754704][ T8140] ? mutex_is_locked+0x1c/0x50 [ 303.754707][ T8140] __dev_set_promiscuity.cold+0x7a/0x104 [ 303.754711][ T8140] netif_set_promiscuity+0x4c/0xc0 [ 303.754716][ T8140] dev_set_promiscuity+0xa1/0x230 [ 303.754718][ T8140] ? dev_disable_lro+0x99/0x220 [ 303.754720][ T8140] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 303.754726][ T8140] ovs_vport_add+0xe2/0x330 [openvswitch] [ 303.754731][ T8140] new_vport+0x12/0x250 [openvswitch] [ 303.754735][ T8140] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 303.754740][ T8140] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 303.754747][ T8140] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 303.754750][ T8140] ? __nla_validate_parse+0x20d/0x480 [ 303.754757][ T8140] ? __nla_parse+0x22/0x30 [ 303.754760][ T8140] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 303.754765][ T8140] genl_family_rcv_msg_doit+0x206/0x300 [ 303.754769][ T8140] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 303.754778][ T8140] ? security_capable+0x2e/0x60 [ 303.754783][ T8140] genl_family_rcv_msg+0x3a4/0x640 [ 303.754787][ T8140] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 303.754789][ T8140] ? rcu_read_lock_any_held+0x3c/0x90 [ 303.754792][ T8140] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 303.754796][ T8140] ? __lock_acquire+0x518/0xc20 [ 303.754802][ T8140] genl_rcv_msg+0xbb/0x160 [ 303.754806][ T8140] netlink_rcv_skb+0x14e/0x3a0 [ 303.754808][ T8140] ? genl_family_rcv_msg+0x640/0x640 [ 303.754812][ T8140] ? netlink_ack+0xcf0/0xcf0 [ 303.754820][ T8140] ? netlink_deliver_tap+0xc5/0x330 [ 303.754822][ T8140] ? netlink_deliver_tap+0x13c/0x330 [ 303.754826][ T8140] genl_rcv+0x28/0x40 [ 303.754829][ T8140] netlink_unicast+0x486/0x750 [ 303.754833][ T8140] ? netlink_attachskb+0x810/0x810 [ 303.754837][ T8140] ? __lock_acquire+0x518/0xc20 [ 303.754841][ T8140] netlink_sendmsg+0x75b/0xc90 [ 303.754845][ T8140] ? netlink_unicast+0x750/0x750 [ 303.754847][ T8140] ? find_held_lock+0x2b/0x80 [ 303.754850][ T8140] ? __lock_release.isra.0+0x69/0x1a0 [ 303.754856][ T8140] __sock_sendmsg+0xce/0x190 [ 303.754859][ T8140] ? fdget+0x15b/0x1e0 [ 303.754863][ T8140] __sys_sendto+0x260/0x320 [ 303.754866][ T8140] ? __ia32_sys_getpeername+0xd0/0xd0 [ 303.754878][ T8140] ? exc_page_fault+0x87/0x100 [ 303.754885][ T8140] __x64_sys_sendto+0xe4/0x1f0 [ 303.754887][ T8140] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 303.754891][ T8140] ? lockdep_hardirqs_on+0x91/0x130 [ 303.754893][ T8140] ? do_syscall_64+0xa6/0x530 [ 303.754896][ T8140] do_syscall_64+0xff/0x530 [ 303.754898][ T8140] ? exc_page_fault+0xee/0x100 [ 303.754900][ T8140] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 303.754903][ T8140] RIP: 0033:0x7f0bc1da9312 [ 303.754907][ 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 [ 303.754909][ T8140] RSP: 002b:00007ffdcd873098 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 303.754912][ T8140] RAX: ffffffffffffffda RBX: 00007ffdcd8731c8 RCX: 00007f0bc1da9312 [ 303.754913][ T8140] RDX: 0000000000000038 RSI: 00007f0bbda13230 RDI: 0000000000000023 [ 303.754914][ T8140] RBP: 00007ffdcd8730c0 R08: 00007ffdcd873240 R09: 000000000000000c [ 303.754915][ T8140] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bbfc06190 [ 303.754916][ T8140] R13: 00007ffdcd8731c8 R14: 00007f0bc16c801a R15: 00007ffdcd8735b8 [ 303.754923][ T8140] [ 304.802204][ T8167] vxlan_a: entered promiscuous mode [ 304.802222][ T8167] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 304.802224][ T8167] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8167, name: python3 [ 304.802226][ T8167] preempt_count: 1, expected: 0 [ 304.802227][ T8167] RCU nest depth: 0, expected: 0 [ 304.802227][ T8167] locks held by python3/8167: 7, last CPU#2: [ 304.802230][ T8167] #0: ffffffffbd37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 304.802242][ T8167] #1: ffffffffc06c2960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 304.802252][ T8167] #2: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 304.802259][ T8167] #3: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 304.802265][ T8167] #4: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 304.802270][ T8167] #5: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 304.802274][ T8167] #6: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 304.802278][ T8167] irq event stamp: 397222 [ 304.802279][ T8167] hardirqs last enabled at (397221): [] __down_trylock_console_sem+0x86/0xa0 [ 304.802283][ T8167] hardirqs last disabled at (397222): [] console_emit_next_record+0x3d4/0x4c0 [ 304.802285][ T8167] softirqs last enabled at (397198): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 304.802288][ T8167] softirqs last disabled at (397196): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 304.802290][ T8167] Preemption disabled at: [ 304.802291][ T8167] [] vprintk_emit+0x31b/0x3e0 [ 304.802296][ T8167] CPU: 2 UID: 0 PID: 8167 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 304.802300][ T8167] Tainted: [W]=WARN [ 304.802301][ T8167] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 304.802303][ T8167] Call Trace: [ 304.802304][ T8167] [ 304.802306][ T8167] dump_stack_lvl+0x6f/0xa0 [ 304.802313][ T8167] ? vprintk_emit+0x31b/0x3e0 [ 304.802315][ T8167] __might_resched.cold+0x1fe/0x2c1 [ 304.802319][ T8167] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 304.802324][ T8167] ? __kmalloc_noprof+0xdb/0x760 [ 304.802329][ T8167] __kmalloc_noprof+0x443/0x760 [ 304.802331][ T8167] ? alloc_buf.isra.0+0x4b/0x260 [ 304.802338][ T8167] ? do_raw_spin_unlock+0x59/0x250 [ 304.802341][ T8167] alloc_buf.isra.0+0x4b/0x260 [ 304.802345][ T8167] put_chars+0x1e1/0x2f0 [ 304.802348][ T8167] ? __send_to_port+0x420/0x420 [ 304.802351][ T8167] ? rcu_read_lock_any_held+0x3c/0x90 [ 304.802354][ T8167] ? validate_chain+0x38b/0xc20 [ 304.802359][ T8167] hvc_console_print+0x292/0x780 [ 304.802364][ T8167] ? __lock_acquire+0x518/0xc20 [ 304.802366][ T8167] ? __lock_acquire+0x518/0xc20 [ 304.802371][ T8167] ? hvc_write+0x3a0/0x3a0 [ 304.802375][ T8167] ? rcu_is_watching+0x16/0xd0 [ 304.802377][ T8167] ? lock_acquire+0x13c/0x160 [ 304.802382][ T8167] console_emit_next_record+0x22f/0x4c0 [ 304.802386][ T8167] ? devkmsg_read+0x4b0/0x4b0 [ 304.802388][ T8167] ? console_flush_one_record+0x106/0x710 [ 304.802392][ T8167] ? rcu_is_watching+0x16/0xd0 [ 304.802394][ T8167] ? lock_acquire+0x13c/0x160 [ 304.802398][ T8167] console_flush_one_record+0x46f/0x710 [ 304.802403][ T8167] ? console_emit_next_record+0x4c0/0x4c0 [ 304.802405][ T8167] ? __lock_acquire+0x518/0xc20 [ 304.802411][ T8167] console_unlock+0xee/0x1f0 [ 304.802414][ T8167] ? console_flush_one_record+0x710/0x710 [ 304.802416][ T8167] ? rcu_is_watching+0x16/0xd0 [ 304.802418][ T8167] ? lock_acquire+0xe0/0x160 [ 304.802422][ T8167] ? __down_trylock_console_sem+0x5e/0xa0 [ 304.802424][ T8167] ? vprintk_emit+0x320/0x3e0 [ 304.802427][ T8167] vprintk_emit+0x37c/0x3e0 [ 304.802430][ T8167] ? wake_up_klogd_work_func+0x90/0x90 [ 304.802436][ T8167] _printk+0xc7/0x100 [ 304.802439][ T8167] ? snapshot_read.cold+0x21/0x21 [ 304.802442][ T8167] ? lockdep_rtnl_is_held+0x1a/0x20 [ 304.802446][ T8167] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 304.802449][ T8167] ? mutex_is_locked+0x1c/0x50 [ 304.802452][ T8167] ? __netdev_update_features+0x32e/0xe60 [ 304.802454][ T8167] ? netdev_name+0x43/0x60 [ 304.802458][ T8167] ? __netdev_printk+0x17f/0x1d0 [ 304.802462][ T8167] netdev_info+0xe2/0x116 [ 304.802465][ T8167] ? netdev_notice+0x120/0x120 [ 304.802467][ T8167] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 304.802476][ T8167] ? mutex_is_locked+0x1c/0x50 [ 304.802479][ T8167] __dev_set_promiscuity.cold+0x7a/0x104 [ 304.802483][ T8167] netif_set_promiscuity+0x4c/0xc0 [ 304.802487][ T8167] dev_set_promiscuity+0xa1/0x230 [ 304.802489][ T8167] ? dev_disable_lro+0x99/0x220 [ 304.802491][ T8167] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 304.802497][ T8167] ovs_vport_add+0xe2/0x330 [openvswitch] [ 304.802502][ T8167] new_vport+0x12/0x250 [openvswitch] [ 304.802507][ T8167] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 304.802512][ T8167] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 304.802518][ T8167] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 304.802522][ T8167] ? __nla_validate_parse+0x20d/0x480 [ 304.802529][ T8167] ? __nla_parse+0x22/0x30 [ 304.802531][ T8167] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 304.802536][ T8167] genl_family_rcv_msg_doit+0x206/0x300 [ 304.802540][ T8167] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 304.802549][ T8167] ? security_capable+0x2e/0x60 [ 304.802554][ T8167] genl_family_rcv_msg+0x3a4/0x640 [ 304.802558][ T8167] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 304.802560][ T8167] ? rcu_read_lock_any_held+0x3c/0x90 [ 304.802562][ T8167] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 304.802567][ T8167] ? __lock_acquire+0x518/0xc20 [ 304.802574][ T8167] genl_rcv_msg+0xbb/0x160 [ 304.802580][ T8167] netlink_rcv_skb+0x14e/0x3a0 [ 304.802583][ T8167] ? genl_family_rcv_msg+0x640/0x640 [ 304.802588][ T8167] ? netlink_ack+0xcf0/0xcf0 [ 304.802597][ T8167] ? netlink_deliver_tap+0xc5/0x330 [ 304.802600][ T8167] ? netlink_deliver_tap+0x13c/0x330 [ 304.802604][ T8167] genl_rcv+0x28/0x40 [ 304.802607][ T8167] netlink_unicast+0x486/0x750 [ 304.802611][ T8167] ? netlink_attachskb+0x810/0x810 [ 304.802615][ T8167] ? __lock_acquire+0x518/0xc20 [ 304.802619][ T8167] netlink_sendmsg+0x75b/0xc90 [ 304.802623][ T8167] ? netlink_unicast+0x750/0x750 [ 304.802625][ T8167] ? find_held_lock+0x2b/0x80 [ 304.802628][ T8167] ? __lock_release.isra.0+0x69/0x1a0 [ 304.802634][ T8167] __sock_sendmsg+0xce/0x190 [ 304.802637][ T8167] ? fdget+0x15b/0x1e0 [ 304.802641][ T8167] __sys_sendto+0x260/0x320 [ 304.802644][ T8167] ? __ia32_sys_getpeername+0xd0/0xd0 [ 304.802656][ T8167] ? exc_page_fault+0x87/0x100 [ 304.802666][ T8167] __x64_sys_sendto+0xe4/0x1f0 [ 304.802675][ T8167] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 304.802679][ T8167] ? lockdep_hardirqs_on+0x91/0x130 [ 304.802681][ T8167] ? do_syscall_64+0xa6/0x530 [ 304.802684][ T8167] do_syscall_64+0xff/0x530 [ 304.802686][ T8167] ? exc_page_fault+0xee/0x100 [ 304.802689][ T8167] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 304.802692][ T8167] RIP: 0033:0x7f570d53a312 [ 304.802696][ 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 [ 304.802698][ T8167] RSP: 002b:00007fffa2698008 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 304.802701][ T8167] RAX: ffffffffffffffda RBX: 00007fffa2698138 RCX: 00007f570d53a312 [ 304.802702][ T8167] RDX: 0000000000000034 RSI: 00007f56f2f5c2f0 RDI: 0000000000000023 [ 304.802703][ T8167] RBP: 00007fffa2698030 R08: 00007fffa26981b0 R09: 000000000000000c [ 304.802704][ T8167] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f570b39e190 [ 304.802705][ T8167] R13: 00007fffa2698138 R14: 00007f570ce5901a R15: 00007fffa2698528 [ 304.802712][ T8167] [ 313.583742][ T71] veth_A-C (unregistering): left promiscuous mode [ 313.583761][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 313.583763][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 313.583765][ T71] preempt_count: 1, expected: 0 [ 313.583766][ T71] RCU nest depth: 0, expected: 0 [ 313.583767][ T71] locks held by kworker/u16:1/71: 8, last CPU#2: [ 313.583769][ T71] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 313.583782][ T71] #1: ffa00000004c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 313.583787][ T71] #2: ffffffffbd2ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 313.583793][ T71] #3: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 313.583797][ T71] #4: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 313.583801][ T71] #5: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 313.583806][ T71] #6: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 313.583810][ T71] #7: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 313.583814][ T71] irq event stamp: 8368152 [ 313.583815][ T71] hardirqs last enabled at (8368151): [] __down_trylock_console_sem+0x86/0xa0 [ 313.583818][ T71] hardirqs last disabled at (8368152): [] console_emit_next_record+0x3d4/0x4c0 [ 313.583820][ T71] softirqs last enabled at (8368086): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 313.583824][ T71] softirqs last disabled at (8368084): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 313.583827][ T71] Preemption disabled at: [ 313.583827][ T71] [] vprintk_emit+0x31b/0x3e0 [ 313.583833][ T71] CPU: 2 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 313.583836][ T71] Tainted: [W]=WARN [ 313.583837][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 313.583839][ T71] Workqueue: netns cleanup_net [ 313.583843][ T71] Call Trace: [ 313.583845][ T71] [ 313.583847][ T71] dump_stack_lvl+0x6f/0xa0 [ 313.583853][ T71] ? vprintk_emit+0x31b/0x3e0 [ 313.583855][ T71] __might_resched.cold+0x1fe/0x2c1 [ 313.583860][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 313.583864][ T71] ? __kmalloc_noprof+0xdb/0x760 [ 313.583869][ T71] __kmalloc_noprof+0x443/0x760 [ 313.583871][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 313.583878][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 313.583881][ T71] alloc_buf.isra.0+0x4b/0x260 [ 313.583885][ T71] put_chars+0x1e1/0x2f0 [ 313.583887][ T71] ? prb_final_commit+0x50/0x50 [ 313.583889][ T71] ? __send_to_port+0x420/0x420 [ 313.583892][ T71] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 313.583895][ T71] ? rcu_read_lock_any_held+0x3c/0x90 [ 313.583899][ T71] ? validate_chain+0x38b/0xc20 [ 313.583903][ T71] hvc_console_print+0x292/0x780 [ 313.583907][ T71] ? mark_usage+0x61/0x170 [ 313.583909][ T71] ? __lock_acquire+0x518/0xc20 [ 313.583911][ T71] ? __lock_acquire+0x518/0xc20 [ 313.583915][ T71] ? hvc_write+0x3a0/0x3a0 [ 313.583918][ T71] ? console_emit_next_record+0x1df/0x4c0 [ 313.583922][ T71] ? rcu_is_watching+0x16/0xd0 [ 313.583924][ T71] ? lock_acquire+0x13c/0x160 [ 313.583928][ T71] console_emit_next_record+0x22f/0x4c0 [ 313.583933][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 313.583935][ T71] ? console_flush_one_record+0x106/0x710 [ 313.583938][ T71] ? rcu_is_watching+0x16/0xd0 [ 313.583940][ T71] ? lock_acquire+0x13c/0x160 [ 313.583945][ T71] console_flush_one_record+0x46f/0x710 [ 313.583949][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 313.583951][ T71] ? __lock_acquire+0x518/0xc20 [ 313.583957][ T71] console_unlock+0xee/0x1f0 [ 313.583960][ T71] ? console_flush_one_record+0x710/0x710 [ 313.583962][ T71] ? rcu_is_watching+0x16/0xd0 [ 313.583964][ T71] ? lock_acquire+0xe0/0x160 [ 313.583968][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 313.583970][ T71] ? vprintk_emit+0x320/0x3e0 [ 313.583973][ T71] vprintk_emit+0x37c/0x3e0 [ 313.583977][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 313.583980][ T71] ? net_disable_timestamp+0x160/0x160 [ 313.583982][ T71] ? net_generic+0xbd/0x1e0 [vxlan] [ 313.583991][ T71] _printk+0xc7/0x100 [ 313.583995][ T71] ? snapshot_read.cold+0x21/0x21 [ 313.584000][ T71] ? netdev_name+0x43/0x60 [ 313.584004][ T71] ? __netdev_printk+0x17f/0x1d0 [ 313.584008][ T71] netdev_info+0xe2/0x116 [ 313.584012][ T71] ? netdev_notice+0x120/0x120 [ 313.584013][ T71] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 313.584018][ T71] ? synchronize_rcu_expedited+0x440/0x510 [ 313.584023][ T71] ? mutex_is_locked+0x1c/0x50 [ 313.584026][ T71] __dev_set_promiscuity.cold+0x7a/0x104 [ 313.584030][ T71] netif_set_promiscuity+0x4c/0xc0 [ 313.584033][ T71] dev_set_promiscuity+0xa1/0x230 [ 313.584035][ T71] ? rtnl_is_locked+0x15/0x20 [ 313.584039][ T71] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 313.584045][ T71] dp_device_event+0x62/0x140 [openvswitch] [ 313.584050][ T71] ? rcu_is_watching+0x16/0xd0 [ 313.584053][ T71] notifier_call_chain+0xae/0x300 [ 313.584059][ T71] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 313.584064][ T71] ? unregister_netdevice_queued+0x80/0x80 [ 313.584072][ T71] default_device_exit_batch+0x38b/0x600 [ 313.584076][ T71] ? unregister_netdevice_queue+0x470/0x470 [ 313.584079][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 313.584082][ T71] ? fou_exit_net+0x30/0x110 [ 313.584087][ T71] ops_undo_list+0x2ce/0x8f0 [ 313.584091][ T71] ? lockdep_hardirqs_on+0x91/0x130 [ 313.584095][ T71] ? netns_install+0x2a0/0x2a0 [ 313.584097][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 313.584100][ T71] ? idr_destroy+0x121/0x250 [ 313.584106][ T71] cleanup_net+0x431/0x940 [ 313.584109][ T71] ? net_passive_dec+0x230/0x230 [ 313.584113][ T71] ? lock_acquire+0x13c/0x160 [ 313.584115][ T71] ? rcu_is_watching+0x16/0xd0 [ 313.584119][ T71] process_one_work+0xe3e/0x1560 [ 313.584126][ T71] ? __queue_delayed_work+0x470/0x470 [ 313.584129][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 313.584137][ T71] worker_thread+0x4f1/0xd60 [ 313.584142][ T71] ? rescuer_thread+0x1340/0x1340 [ 313.584144][ T71] ? __kthread_parkme+0xbd/0x210 [ 313.584147][ T71] ? rescuer_thread+0x1340/0x1340 [ 313.584150][ T71] ? rescuer_thread+0x1340/0x1340 [ 313.584152][ T71] kthread+0x367/0x460 [ 313.584154][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 313.584158][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 313.584161][ T71] ret_from_fork+0x474/0x6b0 [ 313.584166][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 313.584170][ T71] ? __switch_to+0x5a3/0xe00 [ 313.584174][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 313.584177][ T71] ret_from_fork_asm+0x11/0x20 [ 313.584186][ T71] [ 314.644272][ T8368] vxlan_a: left promiscuous mode [ 314.644292][ T8368] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 314.644295][ T8368] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8368, name: python3 [ 314.644297][ T8368] preempt_count: 1, expected: 0 [ 314.644297][ T8368] RCU nest depth: 0, expected: 0 [ 314.644298][ T8368] locks held by python3/8368: 7, last CPU#1: [ 314.644300][ T8368] #0: ffffffffbd37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 314.644313][ T8368] #1: ffffffffc06c2960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_del+0xb6/0x7b0 [openvswitch] [ 314.644323][ T8368] #2: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: netdev_destroy+0x6d/0x100 [openvswitch] [ 314.644330][ T8368] #3: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 314.644335][ T8368] #4: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 314.644339][ T8368] #5: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 314.644343][ T8368] #6: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 314.644347][ T8368] irq event stamp: 424230 [ 314.644348][ T8368] hardirqs last enabled at (424229): [] __down_trylock_console_sem+0x86/0xa0 [ 314.644352][ T8368] hardirqs last disabled at (424230): [] console_emit_next_record+0x3d4/0x4c0 [ 314.644354][ T8368] softirqs last enabled at (424206): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 314.644357][ T8368] softirqs last disabled at (424204): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 314.644359][ T8368] Preemption disabled at: [ 314.644360][ T8368] [] vprintk_emit+0x31b/0x3e0 [ 314.644365][ T8368] CPU: 1 UID: 0 PID: 8368 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 314.644369][ T8368] Tainted: [W]=WARN [ 314.644370][ T8368] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 314.644371][ T8368] Call Trace: [ 314.644373][ T8368] [ 314.644375][ T8368] dump_stack_lvl+0x6f/0xa0 [ 314.644381][ T8368] ? vprintk_emit+0x31b/0x3e0 [ 314.644383][ T8368] __might_resched.cold+0x1fe/0x2c1 [ 314.644387][ T8368] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 314.644392][ T8368] ? __kmalloc_noprof+0xdb/0x760 [ 314.644396][ T8368] __kmalloc_noprof+0x443/0x760 [ 314.644399][ T8368] ? alloc_buf.isra.0+0x4b/0x260 [ 314.644405][ T8368] ? do_raw_spin_unlock+0x59/0x250 [ 314.644409][ T8368] alloc_buf.isra.0+0x4b/0x260 [ 314.644413][ T8368] put_chars+0x1e1/0x2f0 [ 314.644415][ T8368] ? __send_to_port+0x420/0x420 [ 314.644417][ T8368] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 314.644421][ T8368] ? validate_chain+0x38b/0xc20 [ 314.644427][ T8368] hvc_console_print+0x292/0x780 [ 314.644435][ T8368] ? hvc_write+0x3a0/0x3a0 [ 314.644438][ T8368] ? rcu_is_watching+0x16/0xd0 [ 314.644440][ T8368] ? lock_acquire+0x13c/0x160 [ 314.644444][ T8368] console_emit_next_record+0x22f/0x4c0 [ 314.644449][ T8368] ? devkmsg_read+0x4b0/0x4b0 [ 314.644451][ T8368] ? console_flush_one_record+0x106/0x710 [ 314.644455][ T8368] ? rcu_is_watching+0x16/0xd0 [ 314.644456][ T8368] ? lock_acquire+0x13c/0x160 [ 314.644461][ T8368] console_flush_one_record+0x46f/0x710 [ 314.644466][ T8368] ? console_emit_next_record+0x4c0/0x4c0 [ 314.644468][ T8368] ? __lock_acquire+0x518/0xc20 [ 314.644473][ T8368] console_unlock+0xee/0x1f0 [ 314.644477][ T8368] ? console_flush_one_record+0x710/0x710 [ 314.644479][ T8368] ? rcu_is_watching+0x16/0xd0 [ 314.644480][ T8368] ? lock_acquire+0xe0/0x160 [ 314.644484][ T8368] ? __down_trylock_console_sem+0x5e/0xa0 [ 314.644486][ T8368] ? vprintk_emit+0x320/0x3e0 [ 314.644489][ T8368] vprintk_emit+0x37c/0x3e0 [ 314.644492][ T8368] ? wake_up_klogd_work_func+0x90/0x90 [ 314.644495][ T8368] ? net_disable_timestamp+0x160/0x160 [ 314.644498][ T8368] ? net_generic+0xbd/0x1e0 [vxlan] [ 314.644507][ T8368] _printk+0xc7/0x100 [ 314.644510][ T8368] ? snapshot_read.cold+0x21/0x21 [ 314.644515][ T8368] ? netdev_name+0x43/0x60 [ 314.644519][ T8368] ? __netdev_printk+0x17f/0x1d0 [ 314.644523][ T8368] netdev_info+0xe2/0x116 [ 314.644526][ T8368] ? netdev_notice+0x120/0x120 [ 314.644528][ T8368] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 314.644533][ T8368] ? synchronize_rcu_expedited+0x440/0x510 [ 314.644538][ T8368] ? mutex_is_locked+0x1c/0x50 [ 314.644541][ T8368] __dev_set_promiscuity.cold+0x7a/0x104 [ 314.644545][ T8368] netif_set_promiscuity+0x4c/0xc0 [ 314.644549][ T8368] dev_set_promiscuity+0xa1/0x230 [ 314.644551][ T8368] ? rtnl_is_locked+0x15/0x20 [ 314.644555][ T8368] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 314.644559][ T8368] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 314.644563][ T8368] netdev_destroy+0xb4/0x100 [openvswitch] [ 314.644568][ T8368] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 314.644580][ T8368] genl_family_rcv_msg_doit+0x206/0x300 [ 314.644586][ T8368] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 314.644599][ T8368] ? security_capable+0x2e/0x60 [ 314.644604][ T8368] genl_family_rcv_msg+0x3a4/0x640 [ 314.644608][ T8368] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 314.644611][ T8368] ? rcu_read_lock_any_held+0x3c/0x90 [ 314.644614][ T8368] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 314.644619][ T8368] ? __lock_acquire+0x518/0xc20 [ 314.644625][ T8368] genl_rcv_msg+0xbb/0x160 [ 314.644628][ T8368] netlink_rcv_skb+0x14e/0x3a0 [ 314.644631][ T8368] ? genl_family_rcv_msg+0x640/0x640 [ 314.644635][ T8368] ? netlink_ack+0xcf0/0xcf0 [ 314.644642][ T8368] ? netlink_deliver_tap+0xc5/0x330 [ 314.644645][ T8368] ? netlink_deliver_tap+0x13c/0x330 [ 314.644649][ T8368] genl_rcv+0x28/0x40 [ 314.644651][ T8368] netlink_unicast+0x486/0x750 [ 314.644656][ T8368] ? netlink_attachskb+0x810/0x810 [ 314.644659][ T8368] ? __lock_acquire+0x518/0xc20 [ 314.644667][ T8368] netlink_sendmsg+0x75b/0xc90 [ 314.644672][ T8368] ? netlink_unicast+0x750/0x750 [ 314.644674][ T8368] ? find_held_lock+0x2b/0x80 [ 314.644677][ T8368] ? __lock_release.isra.0+0x69/0x1a0 [ 314.644683][ T8368] __sock_sendmsg+0xce/0x190 [ 314.644686][ T8368] ? fdget+0x15b/0x1e0 [ 314.644690][ T8368] __sys_sendto+0x260/0x320 [ 314.644694][ T8368] ? __ia32_sys_getpeername+0xd0/0xd0 [ 314.644705][ T8368] ? exc_page_fault+0x87/0x100 [ 314.644712][ T8368] __x64_sys_sendto+0xe4/0x1f0 [ 314.644714][ T8368] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 314.644718][ T8368] ? lockdep_hardirqs_on+0x91/0x130 [ 314.644720][ T8368] ? do_syscall_64+0xa6/0x530 [ 314.644722][ T8368] do_syscall_64+0xff/0x530 [ 314.644724][ T8368] ? exc_page_fault+0xee/0x100 [ 314.644727][ T8368] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 314.644729][ T8368] RIP: 0033:0x7f265ab9e312 [ 314.644733][ T8368] 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 [ 314.644735][ T8368] RSP: 002b:00007ffd35875e88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 314.644738][ T8368] RAX: ffffffffffffffda RBX: 00007ffd35875fb8 RCX: 00007f265ab9e312 [ 314.644739][ T8368] RDX: 0000000000000024 RSI: 00007f265275edc0 RDI: 0000000000000023 [ 314.644747][ T8368] RBP: 00007ffd35875eb0 R08: 00007ffd35876030 R09: 000000000000000c [ 314.644748][ T8368] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2658a01fd0 [ 314.644749][ T8368] R13: 00007ffd35875fb8 R14: 00007f265a4bd01a R15: 00007ffd358763a8 [ 314.644756][ T8368] [ 316.255286][ T8394] ovs_br0: left promiscuous mode [ 316.255305][ T8394] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 316.255308][ T8394] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8394, name: python3 [ 316.255309][ T8394] preempt_count: 1, expected: 0 [ 316.255310][ T8394] RCU nest depth: 0, expected: 0 [ 316.255311][ T8394] locks held by python3/8394: 7, last CPU#2: [ 316.255314][ T8394] #0: ffffffffbd37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 316.255327][ T8394] #1: ffffffffc06c2960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_del+0x92/0x290 [openvswitch] [ 316.255337][ T8394] #2: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 316.255344][ T8394] #3: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 316.255350][ T8394] #4: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 316.255354][ T8394] #5: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 316.255358][ T8394] #6: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 316.255362][ T8394] irq event stamp: 388618 [ 316.255363][ T8394] hardirqs last enabled at (388617): [] __down_trylock_console_sem+0x86/0xa0 [ 316.255366][ T8394] hardirqs last disabled at (388618): [] console_emit_next_record+0x3d4/0x4c0 [ 316.255369][ T8394] softirqs last enabled at (388600): [] __alloc_skb+0x4c2/0x5f0 [ 316.255372][ T8394] softirqs last disabled at (388598): [] __alloc_skb+0x4c2/0x5f0 [ 316.255375][ T8394] Preemption disabled at: [ 316.255376][ T8394] [] vprintk_emit+0x31b/0x3e0 [ 316.255381][ T8394] CPU: 2 UID: 0 PID: 8394 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 316.255384][ T8394] Tainted: [W]=WARN [ 316.255385][ T8394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 316.255387][ T8394] Call Trace: [ 316.255389][ T8394] [ 316.255390][ T8394] dump_stack_lvl+0x6f/0xa0 [ 316.255397][ T8394] ? vprintk_emit+0x31b/0x3e0 [ 316.255399][ T8394] __might_resched.cold+0x1fe/0x2c1 [ 316.255403][ T8394] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 316.255408][ T8394] ? __kmalloc_noprof+0xdb/0x760 [ 316.255412][ T8394] __kmalloc_noprof+0x443/0x760 [ 316.255414][ T8394] ? alloc_buf.isra.0+0x4b/0x260 [ 316.255421][ T8394] ? do_raw_spin_unlock+0x59/0x250 [ 316.255424][ T8394] alloc_buf.isra.0+0x4b/0x260 [ 316.255428][ T8394] put_chars+0x1e1/0x2f0 [ 316.255431][ T8394] ? __send_to_port+0x420/0x420 [ 316.255432][ T8394] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 316.255436][ T8394] ? validate_chain+0x38b/0xc20 [ 316.255442][ T8394] hvc_console_print+0x292/0x780 [ 316.255450][ T8394] ? hvc_write+0x3a0/0x3a0 [ 316.255453][ T8394] ? rcu_is_watching+0x16/0xd0 [ 316.255455][ T8394] ? lock_acquire+0x13c/0x160 [ 316.255460][ T8394] console_emit_next_record+0x22f/0x4c0 [ 316.255464][ T8394] ? devkmsg_read+0x4b0/0x4b0 [ 316.255466][ T8394] ? console_flush_one_record+0x106/0x710 [ 316.255470][ T8394] ? rcu_is_watching+0x16/0xd0 [ 316.255471][ T8394] ? lock_acquire+0x13c/0x160 [ 316.255476][ T8394] console_flush_one_record+0x46f/0x710 [ 316.255480][ T8394] ? console_emit_next_record+0x4c0/0x4c0 [ 316.255482][ T8394] ? __lock_acquire+0x518/0xc20 [ 316.255488][ T8394] console_unlock+0xee/0x1f0 [ 316.255491][ T8394] ? console_flush_one_record+0x710/0x710 [ 316.255493][ T8394] ? rcu_is_watching+0x16/0xd0 [ 316.255495][ T8394] ? lock_acquire+0xe0/0x160 [ 316.255499][ T8394] ? __down_trylock_console_sem+0x5e/0xa0 [ 316.255501][ T8394] ? vprintk_emit+0x320/0x3e0 [ 316.255504][ T8394] vprintk_emit+0x37c/0x3e0 [ 316.255508][ T8394] ? wake_up_klogd_work_func+0x90/0x90 [ 316.255510][ T8394] ? rcu_read_lock_any_held+0x3c/0x90 [ 316.255512][ T8394] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 316.255517][ T8394] _printk+0xc7/0x100 [ 316.255521][ T8394] ? snapshot_read.cold+0x21/0x21 [ 316.255525][ T8394] ? rcu_is_watching+0x16/0xd0 [ 316.255526][ T8394] ? netdev_name+0x43/0x60 [ 316.255530][ T8394] ? __netdev_printk+0x17f/0x1d0 [ 316.255534][ T8394] netdev_info+0xe2/0x116 [ 316.255537][ T8394] ? netdev_notice+0x120/0x120 [ 316.255539][ T8394] ? internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 316.255545][ T8394] ? ww_mutex_lock+0x160/0x160 [ 316.255552][ T8394] ? mutex_is_locked+0x1c/0x50 [ 316.255554][ T8394] __dev_set_promiscuity.cold+0x7a/0x104 [ 316.255558][ T8394] netif_set_promiscuity+0x4c/0xc0 [ 316.255563][ T8394] dev_set_promiscuity+0xa1/0x230 [ 316.255566][ T8394] internal_dev_destroy+0x11a/0x1b0 [openvswitch] [ 316.255572][ T8394] __dp_destroy+0x231/0x4e0 [openvswitch] [ 316.255583][ T8394] ovs_dp_cmd_del+0x1bb/0x290 [openvswitch] [ 316.255591][ T8394] genl_family_rcv_msg_doit+0x206/0x300 [ 316.255595][ T8394] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 316.255604][ T8394] ? security_capable+0x2e/0x60 [ 316.255608][ T8394] genl_family_rcv_msg+0x3a4/0x640 [ 316.255612][ T8394] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 316.255615][ T8394] ? rcu_read_lock_any_held+0x3c/0x90 [ 316.255617][ T8394] ? __dp_destroy+0x4e0/0x4e0 [openvswitch] [ 316.255622][ T8394] ? __lock_acquire+0x518/0xc20 [ 316.255628][ T8394] genl_rcv_msg+0xbb/0x160 [ 316.255631][ T8394] netlink_rcv_skb+0x14e/0x3a0 [ 316.255633][ T8394] ? genl_family_rcv_msg+0x640/0x640 [ 316.255637][ T8394] ? netlink_ack+0xcf0/0xcf0 [ 316.255645][ T8394] ? netlink_deliver_tap+0xc5/0x330 [ 316.255647][ T8394] ? netlink_deliver_tap+0x13c/0x330 [ 316.255651][ T8394] genl_rcv+0x28/0x40 [ 316.255654][ T8394] netlink_unicast+0x486/0x750 [ 316.255658][ T8394] ? netlink_attachskb+0x810/0x810 [ 316.255665][ T8394] ? __lock_acquire+0x518/0xc20 [ 316.255669][ T8394] netlink_sendmsg+0x75b/0xc90 [ 316.255674][ T8394] ? netlink_unicast+0x750/0x750 [ 316.255676][ T8394] ? find_held_lock+0x2b/0x80 [ 316.255679][ T8394] ? __lock_release.isra.0+0x69/0x1a0 [ 316.255684][ T8394] __sock_sendmsg+0xce/0x190 [ 316.255687][ T8394] ? fdget+0x15b/0x1e0 [ 316.255691][ T8394] __sys_sendto+0x260/0x320 [ 316.255694][ T8394] ? __ia32_sys_getpeername+0xd0/0xd0 [ 316.255699][ T8394] ? do_futex+0x19c/0x270 [ 316.255703][ T8394] ? __ia32_sys_get_robust_list+0x100/0x100 [ 316.255709][ T8394] ? xfd_validate_state+0x2a/0x140 [ 316.255717][ T8394] __x64_sys_sendto+0xe4/0x1f0 [ 316.255719][ T8394] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 316.255723][ T8394] ? lockdep_hardirqs_on+0x91/0x130 [ 316.255725][ T8394] ? do_syscall_64+0xa6/0x530 [ 316.255728][ T8394] do_syscall_64+0xff/0x530 [ 316.255730][ T8394] ? exc_page_fault+0xee/0x100 [ 316.255733][ T8394] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 316.255735][ T8394] RIP: 0033:0x7f67b78e5312 [ 316.255739][ T8394] 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 [ 316.255741][ T8394] RSP: 002b:00007ffdc9c88888 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 316.255744][ T8394] RAX: ffffffffffffffda RBX: 00007ffdc9c889b8 RCX: 00007f67b78e5312 [ 316.255746][ T8394] RDX: 0000000000000024 RSI: 00007f67b44597d0 RDI: 0000000000000020 [ 316.255747][ T8394] RBP: 00007ffdc9c888b0 R08: 00007ffdc9c88a30 R09: 000000000000000c [ 316.255748][ T8394] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67b5741e10 [ 316.255749][ T8394] R13: 00007ffdc9c889b8 R14: 00007f67b720401a R15: 00007ffdc9c88da8 [ 316.255763][ T8394] [ 319.670329][ T8501] netlink: 'python3': attribute type 2 has an invalid length. [ 319.670346][ T8501] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 319.670349][ T8501] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8501, name: python3 [ 319.670351][ T8501] preempt_count: 1, expected: 0 [ 319.670351][ T8501] RCU nest depth: 0, expected: 0 [ 319.670352][ T8501] locks held by python3/8501: 5, last CPU#0: [ 319.670355][ T8501] #0: ffffffffbd37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 319.670367][ T8501] #1: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 319.670373][ T8501] #2: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 319.670377][ T8501] #3: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 319.670381][ T8501] #4: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 319.670386][ T8501] irq event stamp: 393534 [ 319.670386][ T8501] hardirqs last enabled at (393533): [] __down_trylock_console_sem+0x86/0xa0 [ 319.670390][ T8501] hardirqs last disabled at (393534): [] console_emit_next_record+0x3d4/0x4c0 [ 319.670392][ T8501] softirqs last enabled at (393508): [] __alloc_skb+0x4c2/0x5f0 [ 319.670396][ T8501] softirqs last disabled at (393506): [] __alloc_skb+0x4c2/0x5f0 [ 319.670398][ T8501] Preemption disabled at: [ 319.670399][ T8501] [] vprintk_emit+0x31b/0x3e0 [ 319.670404][ T8501] CPU: 0 UID: 0 PID: 8501 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 319.670408][ T8501] Tainted: [W]=WARN [ 319.670409][ T8501] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 319.670411][ T8501] Call Trace: [ 319.670412][ T8501] [ 319.670414][ T8501] dump_stack_lvl+0x6f/0xa0 [ 319.670420][ T8501] ? vprintk_emit+0x31b/0x3e0 [ 319.670422][ T8501] __might_resched.cold+0x1fe/0x2c1 [ 319.670427][ T8501] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 319.670431][ T8501] ? __kmalloc_noprof+0xdb/0x760 [ 319.670436][ T8501] __kmalloc_noprof+0x443/0x760 [ 319.670438][ T8501] ? alloc_buf.isra.0+0x4b/0x260 [ 319.670445][ T8501] ? do_raw_spin_unlock+0x59/0x250 [ 319.670448][ T8501] alloc_buf.isra.0+0x4b/0x260 [ 319.670452][ T8501] put_chars+0x1e1/0x2f0 [ 319.670454][ T8501] ? __send_to_port+0x420/0x420 [ 319.670457][ T8501] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 319.670460][ T8501] ? rcu_read_lock_any_held+0x3c/0x90 [ 319.670463][ T8501] ? validate_chain+0x38b/0xc20 [ 319.670468][ T8501] hvc_console_print+0x292/0x780 [ 319.670472][ T8501] ? mark_usage+0x61/0x170 [ 319.670474][ T8501] ? __lock_acquire+0x518/0xc20 [ 319.670476][ T8501] ? __lock_acquire+0x518/0xc20 [ 319.670480][ T8501] ? hvc_write+0x3a0/0x3a0 [ 319.670482][ T8501] ? lock_acquire.part.0+0xd4/0x280 [ 319.670486][ T8501] ? lock_acquire+0x13c/0x160 [ 319.670491][ T8501] console_emit_next_record+0x22f/0x4c0 [ 319.670495][ T8501] ? devkmsg_read+0x4b0/0x4b0 [ 319.670497][ T8501] ? console_flush_one_record+0x106/0x710 [ 319.670500][ T8501] ? rcu_is_watching+0x16/0xd0 [ 319.670502][ T8501] ? lock_acquire+0x13c/0x160 [ 319.670506][ T8501] console_flush_one_record+0x46f/0x710 [ 319.670511][ T8501] ? console_emit_next_record+0x4c0/0x4c0 [ 319.670513][ T8501] ? __lock_acquire+0x518/0xc20 [ 319.670518][ T8501] console_unlock+0xee/0x1f0 [ 319.670521][ T8501] ? console_flush_one_record+0x710/0x710 [ 319.670523][ T8501] ? rcu_is_watching+0x16/0xd0 [ 319.670525][ T8501] ? lock_acquire+0xe0/0x160 [ 319.670529][ T8501] ? __down_trylock_console_sem+0x5e/0xa0 [ 319.670531][ T8501] ? vprintk_emit+0x320/0x3e0 [ 319.670534][ T8501] vprintk_emit+0x37c/0x3e0 [ 319.670537][ T8501] ? wake_up_klogd_work_func+0x90/0x90 [ 319.670539][ T8501] ? __lock_release.isra.0+0x69/0x1a0 [ 319.670541][ T8501] ? genl_family_rcv_msg+0x3a4/0x640 [ 319.670546][ T8501] _printk+0xc7/0x100 [ 319.670550][ T8501] ? snapshot_read.cold+0x21/0x21 [ 319.670552][ T8501] ? ___ratelimit+0x4e7/0xa00 [ 319.670558][ T8501] ? idr_get_free+0x830/0x830 [ 319.670562][ T8501] validate_nla.cold+0x2f/0x48 [ 319.670572][ T8501] ? nla_get_range_signed+0x3d0/0x3d0 [ 319.670581][ T8501] ? rcu_is_watching+0x16/0xd0 [ 319.670584][ T8501] ? trace_kmalloc+0xf9/0x120 [ 319.670591][ T8501] __nla_validate_parse+0x20d/0x480 [ 319.670597][ T8501] __nla_parse+0x22/0x30 [ 319.670600][ T8501] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 319.670605][ T8501] genl_family_rcv_msg_doit+0xe3/0x300 [ 319.670609][ T8501] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 319.670617][ T8501] ? security_capable+0x2e/0x60 [ 319.670622][ T8501] genl_family_rcv_msg+0x3a4/0x640 [ 319.670626][ T8501] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 319.670629][ T8501] ? rcu_read_lock_any_held+0x3c/0x90 [ 319.670632][ T8501] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 319.670640][ T8501] ? __lock_acquire+0x518/0xc20 [ 319.670645][ T8501] genl_rcv_msg+0xbb/0x160 [ 319.670649][ T8501] netlink_rcv_skb+0x14e/0x3a0 [ 319.670651][ T8501] ? genl_family_rcv_msg+0x640/0x640 [ 319.670654][ T8501] ? netlink_ack+0xcf0/0xcf0 [ 319.670665][ T8501] ? netlink_deliver_tap+0xc5/0x330 [ 319.670667][ T8501] ? netlink_deliver_tap+0x13c/0x330 [ 319.670671][ T8501] genl_rcv+0x28/0x40 [ 319.670673][ T8501] netlink_unicast+0x486/0x750 [ 319.670678][ T8501] ? netlink_attachskb+0x810/0x810 [ 319.670681][ T8501] ? __lock_acquire+0x518/0xc20 [ 319.670685][ T8501] netlink_sendmsg+0x75b/0xc90 [ 319.670689][ T8501] ? netlink_unicast+0x750/0x750 [ 319.670691][ T8501] ? find_held_lock+0x2b/0x80 [ 319.670694][ T8501] ? __lock_release.isra.0+0x69/0x1a0 [ 319.670699][ T8501] __sock_sendmsg+0xce/0x190 [ 319.670702][ T8501] ? fdget+0x15b/0x1e0 [ 319.670706][ T8501] __sys_sendto+0x260/0x320 [ 319.670709][ T8501] ? __ia32_sys_getpeername+0xd0/0xd0 [ 319.670720][ T8501] ? fput_close_sync+0xde/0x1b0 [ 319.670724][ T8501] ? alloc_file_clone+0xe0/0xe0 [ 319.670728][ T8501] __x64_sys_sendto+0xe4/0x1f0 [ 319.670730][ T8501] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 319.670734][ T8501] ? lockdep_hardirqs_on+0x91/0x130 [ 319.670737][ T8501] ? do_syscall_64+0xa6/0x530 [ 319.670739][ T8501] do_syscall_64+0xff/0x530 [ 319.670741][ T8501] ? exc_page_fault+0xee/0x100 [ 319.670744][ T8501] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 319.670746][ T8501] RIP: 0033:0x7f9650871312 [ 319.670750][ T8501] 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 [ 319.670753][ T8501] RSP: 002b:00007fff9beedfb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 319.670755][ T8501] RAX: ffffffffffffffda RBX: 00007fff9beee0e8 RCX: 00007f9650871312 [ 319.670757][ T8501] RDX: 0000000000000044 RSI: 00007f964c432650 RDI: 0000000000000020 [ 319.670758][ T8501] RBP: 00007fff9beedfe0 R08: 00007fff9beee160 R09: 000000000000000c [ 319.670759][ T8501] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f964e6ce0b0 [ 319.670760][ T8501] R13: 00007fff9beee0e8 R14: 00007f965019001a R15: 00007fff9beee4d8 [ 319.670767][ T8501] [ 319.703935][ T8501] ovs_br0: entered promiscuous mode [ 320.879093][ T8533] veth_A-C: entered promiscuous mode [ 320.879112][ T8533] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 320.879115][ T8533] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8533, name: python3 [ 320.879116][ T8533] preempt_count: 1, expected: 0 [ 320.879117][ T8533] RCU nest depth: 0, expected: 0 [ 320.879118][ T8533] locks held by python3/8533: 7, last CPU#0: [ 320.879121][ T8533] #0: ffffffffbd37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 320.879134][ T8533] #1: ffffffffc06c2960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 320.879143][ T8533] #2: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 320.879150][ T8533] #3: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 320.879156][ T8533] #4: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 320.879161][ T8533] #5: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 320.879164][ T8533] #6: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 320.879169][ T8533] irq event stamp: 382002 [ 320.879170][ T8533] hardirqs last enabled at (382001): [] __down_trylock_console_sem+0x86/0xa0 [ 320.879173][ T8533] hardirqs last disabled at (382002): [] console_emit_next_record+0x3d4/0x4c0 [ 320.879176][ T8533] softirqs last enabled at (381958): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 320.879179][ T8533] softirqs last disabled at (381956): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 320.879181][ T8533] Preemption disabled at: [ 320.879182][ T8533] [] vprintk_emit+0x31b/0x3e0 [ 320.879187][ T8533] CPU: 0 UID: 0 PID: 8533 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 320.879191][ T8533] Tainted: [W]=WARN [ 320.879192][ T8533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 320.879194][ T8533] Call Trace: [ 320.879195][ T8533] [ 320.879197][ T8533] dump_stack_lvl+0x6f/0xa0 [ 320.879204][ T8533] ? vprintk_emit+0x31b/0x3e0 [ 320.879205][ T8533] __might_resched.cold+0x1fe/0x2c1 [ 320.879210][ T8533] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 320.879215][ T8533] ? __kmalloc_noprof+0xdb/0x760 [ 320.879219][ T8533] __kmalloc_noprof+0x443/0x760 [ 320.879221][ T8533] ? alloc_buf.isra.0+0x4b/0x260 [ 320.879228][ T8533] ? do_raw_spin_unlock+0x59/0x250 [ 320.879231][ T8533] alloc_buf.isra.0+0x4b/0x260 [ 320.879235][ T8533] put_chars+0x1e1/0x2f0 [ 320.879238][ T8533] ? __send_to_port+0x420/0x420 [ 320.879241][ T8533] ? rcu_read_lock_any_held+0x3c/0x90 [ 320.879245][ T8533] ? validate_chain+0x38b/0xc20 [ 320.879249][ T8533] hvc_console_print+0x292/0x780 [ 320.879254][ T8533] ? __lock_acquire+0x518/0xc20 [ 320.879255][ T8533] ? __lock_acquire+0x518/0xc20 [ 320.879261][ T8533] ? hvc_write+0x3a0/0x3a0 [ 320.879264][ T8533] ? rcu_is_watching+0x16/0xd0 [ 320.879267][ T8533] ? lock_acquire+0x13c/0x160 [ 320.879271][ T8533] console_emit_next_record+0x22f/0x4c0 [ 320.879276][ T8533] ? devkmsg_read+0x4b0/0x4b0 [ 320.879277][ T8533] ? console_flush_one_record+0x106/0x710 [ 320.879281][ T8533] ? rcu_is_watching+0x16/0xd0 [ 320.879283][ T8533] ? lock_acquire+0x13c/0x160 [ 320.879287][ T8533] console_flush_one_record+0x46f/0x710 [ 320.879292][ T8533] ? console_emit_next_record+0x4c0/0x4c0 [ 320.879294][ T8533] ? __lock_acquire+0x518/0xc20 [ 320.879299][ T8533] console_unlock+0xee/0x1f0 [ 320.879303][ T8533] ? console_flush_one_record+0x710/0x710 [ 320.879305][ T8533] ? rcu_is_watching+0x16/0xd0 [ 320.879306][ T8533] ? lock_acquire+0xe0/0x160 [ 320.879310][ T8533] ? __down_trylock_console_sem+0x5e/0xa0 [ 320.879312][ T8533] ? vprintk_emit+0x320/0x3e0 [ 320.879315][ T8533] vprintk_emit+0x37c/0x3e0 [ 320.879318][ T8533] ? wake_up_klogd_work_func+0x90/0x90 [ 320.879324][ T8533] _printk+0xc7/0x100 [ 320.879328][ T8533] ? snapshot_read.cold+0x21/0x21 [ 320.879331][ T8533] ? lockdep_rtnl_is_held+0x1a/0x20 [ 320.879334][ T8533] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 320.879339][ T8533] ? __netdev_update_features+0x32e/0xe60 [ 320.879340][ T8533] ? netdev_name+0x43/0x60 [ 320.879344][ T8533] ? __netdev_printk+0x17f/0x1d0 [ 320.879348][ T8533] netdev_info+0xe2/0x116 [ 320.879351][ T8533] ? netdev_notice+0x120/0x120 [ 320.879353][ T8533] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 320.879363][ T8533] ? mutex_is_locked+0x1c/0x50 [ 320.879366][ T8533] __dev_set_promiscuity.cold+0x7a/0x104 [ 320.879369][ T8533] netif_set_promiscuity+0x4c/0xc0 [ 320.879373][ T8533] dev_set_promiscuity+0xa1/0x230 [ 320.879376][ T8533] ? dev_disable_lro+0x99/0x220 [ 320.879378][ T8533] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 320.879384][ T8533] ovs_vport_add+0xe2/0x330 [openvswitch] [ 320.879389][ T8533] new_vport+0x12/0x250 [openvswitch] [ 320.879393][ T8533] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 320.879398][ T8533] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 320.879404][ T8533] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 320.879408][ T8533] ? __nla_validate_parse+0x20d/0x480 [ 320.879415][ T8533] ? __nla_parse+0x22/0x30 [ 320.879417][ T8533] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 320.879423][ T8533] genl_family_rcv_msg_doit+0x206/0x300 [ 320.879426][ T8533] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 320.879435][ T8533] ? security_capable+0x2e/0x60 [ 320.879440][ T8533] genl_family_rcv_msg+0x3a4/0x640 [ 320.879444][ T8533] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 320.879446][ T8533] ? rcu_read_lock_any_held+0x3c/0x90 [ 320.879448][ T8533] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 320.879453][ T8533] ? __lock_acquire+0x518/0xc20 [ 320.879459][ T8533] genl_rcv_msg+0xbb/0x160 [ 320.879462][ T8533] netlink_rcv_skb+0x14e/0x3a0 [ 320.879465][ T8533] ? genl_family_rcv_msg+0x640/0x640 [ 320.879468][ T8533] ? netlink_ack+0xcf0/0xcf0 [ 320.879476][ T8533] ? netlink_deliver_tap+0xc5/0x330 [ 320.879478][ T8533] ? netlink_deliver_tap+0x13c/0x330 [ 320.879482][ T8533] genl_rcv+0x28/0x40 [ 320.879485][ T8533] netlink_unicast+0x486/0x750 [ 320.879489][ T8533] ? netlink_attachskb+0x810/0x810 [ 320.879493][ T8533] ? __lock_acquire+0x518/0xc20 [ 320.879496][ T8533] netlink_sendmsg+0x75b/0xc90 [ 320.879501][ T8533] ? netlink_unicast+0x750/0x750 [ 320.879502][ T8533] ? find_held_lock+0x2b/0x80 [ 320.879506][ T8533] ? __lock_release.isra.0+0x69/0x1a0 [ 320.879511][ T8533] __sock_sendmsg+0xce/0x190 [ 320.879514][ T8533] ? fdget+0x15b/0x1e0 [ 320.879518][ T8533] __sys_sendto+0x260/0x320 [ 320.879521][ T8533] ? __ia32_sys_getpeername+0xd0/0xd0 [ 320.879533][ T8533] ? exc_page_fault+0x87/0x100 [ 320.879539][ T8533] __x64_sys_sendto+0xe4/0x1f0 [ 320.879542][ T8533] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 320.879546][ T8533] ? lockdep_hardirqs_on+0x91/0x130 [ 320.879547][ T8533] ? do_syscall_64+0xa6/0x530 [ 320.879550][ T8533] do_syscall_64+0xff/0x530 [ 320.879552][ T8533] ? exc_page_fault+0xee/0x100 [ 320.879555][ T8533] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 320.879557][ T8533] RIP: 0033:0x7f6e32c40312 [ 320.879561][ T8533] 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 [ 320.879563][ T8533] RSP: 002b:00007ffd1d25bbf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 320.879565][ T8533] RAX: ffffffffffffffda RBX: 00007ffd1d25bd28 RCX: 00007f6e32c40312 [ 320.879567][ T8533] RDX: 0000000000000038 RSI: 00007f6e286171f0 RDI: 0000000000000023 [ 320.879568][ T8533] RBP: 00007ffd1d25bc20 R08: 00007ffd1d25bda0 R09: 000000000000000c [ 320.879568][ T8533] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6e30aae190 [ 320.879569][ T8533] R13: 00007ffd1d25bd28 R14: 00007f6e3255f01a R15: 00007ffd1d25c118 [ 320.879581][ T8533] [ 321.939014][ T8560] vxlan_a: entered promiscuous mode [ 321.939031][ T8560] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 321.939034][ T8560] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8560, name: python3 [ 321.939035][ T8560] preempt_count: 1, expected: 0 [ 321.939036][ T8560] RCU nest depth: 0, expected: 0 [ 321.939037][ T8560] locks held by python3/8560: 7, last CPU#3: [ 321.939039][ T8560] #0: ffffffffbd37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 321.939051][ T8560] #1: ffffffffc06c2960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 321.939061][ T8560] #2: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 321.939068][ T8560] #3: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 321.939073][ T8560] #4: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 321.939078][ T8560] #5: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 321.939082][ T8560] #6: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 321.939086][ T8560] irq event stamp: 384222 [ 321.939087][ T8560] hardirqs last enabled at (384221): [] __down_trylock_console_sem+0x86/0xa0 [ 321.939091][ T8560] hardirqs last disabled at (384222): [] console_emit_next_record+0x3d4/0x4c0 [ 321.939093][ T8560] softirqs last enabled at (384194): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 321.939096][ T8560] softirqs last disabled at (384192): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 321.939098][ T8560] Preemption disabled at: [ 321.939099][ T8560] [] vprintk_emit+0x31b/0x3e0 [ 321.939104][ T8560] CPU: 3 UID: 0 PID: 8560 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 321.939108][ T8560] Tainted: [W]=WARN [ 321.939109][ T8560] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 321.939110][ T8560] Call Trace: [ 321.939112][ T8560] [ 321.939113][ T8560] dump_stack_lvl+0x6f/0xa0 [ 321.939120][ T8560] ? vprintk_emit+0x31b/0x3e0 [ 321.939122][ T8560] __might_resched.cold+0x1fe/0x2c1 [ 321.939126][ T8560] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 321.939130][ T8560] ? __kmalloc_noprof+0xdb/0x760 [ 321.939135][ T8560] __kmalloc_noprof+0x443/0x760 [ 321.939137][ T8560] ? alloc_buf.isra.0+0x4b/0x260 [ 321.939144][ T8560] ? do_raw_spin_unlock+0x59/0x250 [ 321.939147][ T8560] alloc_buf.isra.0+0x4b/0x260 [ 321.939151][ T8560] put_chars+0x1e1/0x2f0 [ 321.939153][ T8560] ? __send_to_port+0x420/0x420 [ 321.939157][ T8560] ? rcu_read_lock_any_held+0x3c/0x90 [ 321.939160][ T8560] ? validate_chain+0x38b/0xc20 [ 321.939165][ T8560] hvc_console_print+0x292/0x780 [ 321.939169][ T8560] ? __lock_acquire+0x518/0xc20 [ 321.939171][ T8560] ? __lock_acquire+0x518/0xc20 [ 321.939176][ T8560] ? hvc_write+0x3a0/0x3a0 [ 321.939180][ T8560] ? rcu_is_watching+0x16/0xd0 [ 321.939183][ T8560] ? lock_acquire+0x13c/0x160 [ 321.939187][ T8560] console_emit_next_record+0x22f/0x4c0 [ 321.939191][ T8560] ? devkmsg_read+0x4b0/0x4b0 [ 321.939193][ T8560] ? console_flush_one_record+0x106/0x710 [ 321.939197][ T8560] ? rcu_is_watching+0x16/0xd0 [ 321.939198][ T8560] ? lock_acquire+0x13c/0x160 [ 321.939203][ T8560] console_flush_one_record+0x46f/0x710 [ 321.939207][ T8560] ? console_emit_next_record+0x4c0/0x4c0 [ 321.939209][ T8560] ? __lock_acquire+0x518/0xc20 [ 321.939215][ T8560] console_unlock+0xee/0x1f0 [ 321.939218][ T8560] ? console_flush_one_record+0x710/0x710 [ 321.939220][ T8560] ? rcu_is_watching+0x16/0xd0 [ 321.939221][ T8560] ? lock_acquire+0xe0/0x160 [ 321.939225][ T8560] ? __down_trylock_console_sem+0x5e/0xa0 [ 321.939227][ T8560] ? vprintk_emit+0x320/0x3e0 [ 321.939230][ T8560] vprintk_emit+0x37c/0x3e0 [ 321.939233][ T8560] ? wake_up_klogd_work_func+0x90/0x90 [ 321.939239][ T8560] _printk+0xc7/0x100 [ 321.939243][ T8560] ? snapshot_read.cold+0x21/0x21 [ 321.939246][ T8560] ? lockdep_rtnl_is_held+0x1a/0x20 [ 321.939249][ T8560] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 321.939252][ T8560] ? mutex_is_locked+0x1c/0x50 [ 321.939255][ T8560] ? __netdev_update_features+0x32e/0xe60 [ 321.939256][ T8560] ? netdev_name+0x43/0x60 [ 321.939261][ T8560] ? __netdev_printk+0x17f/0x1d0 [ 321.939265][ T8560] netdev_info+0xe2/0x116 [ 321.939268][ T8560] ? netdev_notice+0x120/0x120 [ 321.939269][ T8560] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 321.939279][ T8560] ? mutex_is_locked+0x1c/0x50 [ 321.939281][ T8560] __dev_set_promiscuity.cold+0x7a/0x104 [ 321.939285][ T8560] netif_set_promiscuity+0x4c/0xc0 [ 321.939289][ T8560] dev_set_promiscuity+0xa1/0x230 [ 321.939291][ T8560] ? dev_disable_lro+0x99/0x220 [ 321.939293][ T8560] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 321.939299][ T8560] ovs_vport_add+0xe2/0x330 [openvswitch] [ 321.939304][ T8560] new_vport+0x12/0x250 [openvswitch] [ 321.939309][ T8560] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 321.939314][ T8560] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 321.939320][ T8560] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 321.939324][ T8560] ? __nla_validate_parse+0x20d/0x480 [ 321.939330][ T8560] ? __nla_parse+0x22/0x30 [ 321.939333][ T8560] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 321.939338][ T8560] genl_family_rcv_msg_doit+0x206/0x300 [ 321.939342][ T8560] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 321.939350][ T8560] ? security_capable+0x2e/0x60 [ 321.939355][ T8560] genl_family_rcv_msg+0x3a4/0x640 [ 321.939359][ T8560] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 321.939362][ T8560] ? rcu_read_lock_any_held+0x3c/0x90 [ 321.939364][ T8560] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 321.939368][ T8560] ? __lock_acquire+0x518/0xc20 [ 321.939374][ T8560] genl_rcv_msg+0xbb/0x160 [ 321.939378][ T8560] netlink_rcv_skb+0x14e/0x3a0 [ 321.939380][ T8560] ? genl_family_rcv_msg+0x640/0x640 [ 321.939384][ T8560] ? netlink_ack+0xcf0/0xcf0 [ 321.939391][ T8560] ? netlink_deliver_tap+0xc5/0x330 [ 321.939393][ T8560] ? netlink_deliver_tap+0x13c/0x330 [ 321.939398][ T8560] genl_rcv+0x28/0x40 [ 321.939400][ T8560] netlink_unicast+0x486/0x750 [ 321.939404][ T8560] ? netlink_attachskb+0x810/0x810 [ 321.939409][ T8560] ? __lock_acquire+0x518/0xc20 [ 321.939413][ T8560] netlink_sendmsg+0x75b/0xc90 [ 321.939417][ T8560] ? netlink_unicast+0x750/0x750 [ 321.939419][ T8560] ? find_held_lock+0x2b/0x80 [ 321.939422][ T8560] ? __lock_release.isra.0+0x69/0x1a0 [ 321.939428][ T8560] __sock_sendmsg+0xce/0x190 [ 321.939431][ T8560] ? fdget+0x15b/0x1e0 [ 321.939435][ T8560] __sys_sendto+0x260/0x320 [ 321.939438][ T8560] ? __ia32_sys_getpeername+0xd0/0xd0 [ 321.939444][ T8560] ? do_futex+0x153/0x270 [ 321.939447][ T8560] ? __ia32_sys_get_robust_list+0x100/0x100 [ 321.939454][ T8560] ? exc_page_fault+0x87/0x100 [ 321.939458][ T8560] ? do_futex+0x270/0x270 [ 321.939462][ T8560] __x64_sys_sendto+0xe4/0x1f0 [ 321.939464][ T8560] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 321.939468][ T8560] ? lockdep_hardirqs_on+0x91/0x130 [ 321.939470][ T8560] ? do_syscall_64+0xa6/0x530 [ 321.939472][ T8560] do_syscall_64+0xff/0x530 [ 321.939474][ T8560] ? exc_page_fault+0xee/0x100 [ 321.939477][ T8560] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 321.939479][ T8560] RIP: 0033:0x7f8d04e7b312 [ 321.939483][ T8560] 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 [ 321.939485][ T8560] RSP: 002b:00007fff3ca06a88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 321.939488][ T8560] RAX: ffffffffffffffda RBX: 00007fff3ca06bb8 RCX: 00007f8d04e7b312 [ 321.939489][ T8560] RDX: 0000000000000034 RSI: 00007f8d02bc6970 RDI: 0000000000000023 [ 321.939490][ T8560] RBP: 00007fff3ca06ab0 R08: 00007fff3ca06c30 R09: 000000000000000c [ 321.939491][ T8560] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8d02cde190 [ 321.939492][ T8560] R13: 00007fff3ca06bb8 R14: 00007f8d0479a01a R15: 00007fff3ca06fa8 [ 321.939499][ T8560] [ 330.670121][ T71] veth_A-C (unregistering): left promiscuous mode [ 330.670140][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 330.670142][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 330.670144][ T71] preempt_count: 1, expected: 0 [ 330.670145][ T71] RCU nest depth: 0, expected: 0 [ 330.670146][ T71] locks held by kworker/u16:1/71: 8, last CPU#0: [ 330.670148][ T71] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 330.670161][ T71] #1: ffa00000004c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 330.670165][ T71] #2: ffffffffbd2ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 330.670171][ T71] #3: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 330.670175][ T71] #4: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 330.670180][ T71] #5: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 330.670184][ T71] #6: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 330.670188][ T71] #7: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 330.670193][ T71] irq event stamp: 8572976 [ 330.670194][ T71] hardirqs last enabled at (8572975): [] __down_trylock_console_sem+0x86/0xa0 [ 330.670197][ T71] hardirqs last disabled at (8572976): [] console_emit_next_record+0x3d4/0x4c0 [ 330.670199][ T71] softirqs last enabled at (8572918): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 330.670203][ T71] softirqs last disabled at (8572916): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 330.670206][ T71] Preemption disabled at: [ 330.670206][ T71] [] vprintk_emit+0x31b/0x3e0 [ 330.670211][ T71] CPU: 0 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 330.670215][ T71] Tainted: [W]=WARN [ 330.670216][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 330.670218][ T71] Workqueue: netns cleanup_net [ 330.670221][ T71] Call Trace: [ 330.670223][ T71] [ 330.670227][ T71] dump_stack_lvl+0x6f/0xa0 [ 330.670234][ T71] ? vprintk_emit+0x31b/0x3e0 [ 330.670236][ T71] __might_resched.cold+0x1fe/0x2c1 [ 330.670240][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 330.670244][ T71] ? __kmalloc_noprof+0xdb/0x760 [ 330.670249][ T71] __kmalloc_noprof+0x443/0x760 [ 330.670251][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 330.670258][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 330.670261][ T71] alloc_buf.isra.0+0x4b/0x260 [ 330.670265][ T71] put_chars+0x1e1/0x2f0 [ 330.670266][ T71] ? prb_final_commit+0x50/0x50 [ 330.670269][ T71] ? __send_to_port+0x420/0x420 [ 330.670272][ T71] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 330.670275][ T71] ? rcu_read_lock_any_held+0x3c/0x90 [ 330.670278][ T71] ? validate_chain+0x38b/0xc20 [ 330.670282][ T71] hvc_console_print+0x292/0x780 [ 330.670287][ T71] ? mark_usage+0x61/0x170 [ 330.670289][ T71] ? __lock_acquire+0x518/0xc20 [ 330.670291][ T71] ? __lock_acquire+0x518/0xc20 [ 330.670295][ T71] ? hvc_write+0x3a0/0x3a0 [ 330.670298][ T71] ? console_emit_next_record+0x1df/0x4c0 [ 330.670302][ T71] ? rcu_is_watching+0x16/0xd0 [ 330.670304][ T71] ? lock_acquire+0x13c/0x160 [ 330.670308][ T71] console_emit_next_record+0x22f/0x4c0 [ 330.670313][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 330.670315][ T71] ? console_flush_one_record+0x106/0x710 [ 330.670318][ T71] ? rcu_is_watching+0x16/0xd0 [ 330.670320][ T71] ? lock_acquire+0x13c/0x160 [ 330.670325][ T71] console_flush_one_record+0x46f/0x710 [ 330.670329][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 330.670331][ T71] ? __lock_acquire+0x518/0xc20 [ 330.670337][ T71] console_unlock+0xee/0x1f0 [ 330.670340][ T71] ? console_flush_one_record+0x710/0x710 [ 330.670342][ T71] ? rcu_is_watching+0x16/0xd0 [ 330.670344][ T71] ? lock_acquire+0xe0/0x160 [ 330.670348][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 330.670350][ T71] ? vprintk_emit+0x320/0x3e0 [ 330.670353][ T71] vprintk_emit+0x37c/0x3e0 [ 330.670356][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 330.670359][ T71] ? net_disable_timestamp+0x160/0x160 [ 330.670361][ T71] ? net_generic+0xbd/0x1e0 [vxlan] [ 330.670371][ T71] _printk+0xc7/0x100 [ 330.670375][ T71] ? snapshot_read.cold+0x21/0x21 [ 330.670380][ T71] ? netdev_name+0x43/0x60 [ 330.670384][ T71] ? __netdev_printk+0x17f/0x1d0 [ 330.670388][ T71] netdev_info+0xe2/0x116 [ 330.670391][ T71] ? netdev_notice+0x120/0x120 [ 330.670393][ T71] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 330.670397][ T71] ? synchronize_rcu_expedited+0x440/0x510 [ 330.670403][ T71] ? mutex_is_locked+0x1c/0x50 [ 330.670405][ T71] __dev_set_promiscuity.cold+0x7a/0x104 [ 330.670409][ T71] netif_set_promiscuity+0x4c/0xc0 [ 330.670413][ T71] dev_set_promiscuity+0xa1/0x230 [ 330.670415][ T71] ? rtnl_is_locked+0x15/0x20 [ 330.670418][ T71] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 330.670425][ T71] dp_device_event+0x62/0x140 [openvswitch] [ 330.670430][ T71] ? rcu_is_watching+0x16/0xd0 [ 330.670433][ T71] notifier_call_chain+0xae/0x300 [ 330.670439][ T71] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 330.670444][ T71] ? unregister_netdevice_queued+0x80/0x80 [ 330.670452][ T71] default_device_exit_batch+0x38b/0x600 [ 330.670456][ T71] ? unregister_netdevice_queue+0x470/0x470 [ 330.670458][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 330.670461][ T71] ? fou_exit_net+0x30/0x110 [ 330.670466][ T71] ops_undo_list+0x2ce/0x8f0 [ 330.670470][ T71] ? lockdep_hardirqs_on+0x91/0x130 [ 330.670474][ T71] ? netns_install+0x2a0/0x2a0 [ 330.670475][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 330.670479][ T71] ? idr_destroy+0x121/0x250 [ 330.670484][ T71] cleanup_net+0x431/0x940 [ 330.670487][ T71] ? net_passive_dec+0x230/0x230 [ 330.670491][ T71] ? lock_acquire+0x13c/0x160 [ 330.670493][ T71] ? rcu_is_watching+0x16/0xd0 [ 330.670497][ T71] process_one_work+0xe3e/0x1560 [ 330.670504][ T71] ? __queue_delayed_work+0x470/0x470 [ 330.670507][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 330.670516][ T71] worker_thread+0x4f1/0xd60 [ 330.670520][ T71] ? rescuer_thread+0x1340/0x1340 [ 330.670522][ T71] ? __kthread_parkme+0xbd/0x210 [ 330.670525][ T71] ? rescuer_thread+0x1340/0x1340 [ 330.670528][ T71] ? rescuer_thread+0x1340/0x1340 [ 330.670531][ T71] kthread+0x367/0x460 [ 330.670533][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 330.670536][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 330.670540][ T71] ret_from_fork+0x474/0x6b0 [ 330.670544][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 330.670548][ T71] ? __switch_to+0x5a3/0xe00 [ 330.670551][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 330.670554][ T71] ret_from_fork_asm+0x11/0x20 [ 330.670564][ T71] [ 331.658977][ T8760] vxlan_a: left promiscuous mode [ 333.167724][ T8786] ovs_br0: left promiscuous mode [ 333.167745][ T8786] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 333.167747][ T8786] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8786, name: python3 [ 333.167749][ T8786] preempt_count: 1, expected: 0 [ 333.167750][ T8786] RCU nest depth: 0, expected: 0 [ 333.167751][ T8786] locks held by python3/8786: 7, last CPU#3: [ 333.167753][ T8786] #0: ffffffffbd37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 333.167766][ T8786] #1: ffffffffc06c2960 (ovs_mutex){+.+.}-{4:4}, at: ovs_dp_cmd_del+0x92/0x290 [openvswitch] [ 333.167775][ T8786] #2: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 333.167782][ T8786] #3: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 333.167788][ T8786] #4: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 333.167792][ T8786] #5: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 333.167796][ T8786] #6: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 333.167800][ T8786] irq event stamp: 385682 [ 333.167801][ T8786] hardirqs last enabled at (385681): [] __down_trylock_console_sem+0x86/0xa0 [ 333.167804][ T8786] hardirqs last disabled at (385682): [] console_emit_next_record+0x3d4/0x4c0 [ 333.167806][ T8786] softirqs last enabled at (385664): [] __alloc_skb+0x4c2/0x5f0 [ 333.167810][ T8786] softirqs last disabled at (385662): [] __alloc_skb+0x4c2/0x5f0 [ 333.167813][ T8786] Preemption disabled at: [ 333.167813][ T8786] [] vprintk_emit+0x31b/0x3e0 [ 333.167819][ T8786] CPU: 3 UID: 0 PID: 8786 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 333.167822][ T8786] Tainted: [W]=WARN [ 333.167823][ T8786] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 333.167825][ T8786] Call Trace: [ 333.167826][ T8786] [ 333.167828][ T8786] dump_stack_lvl+0x6f/0xa0 [ 333.167835][ T8786] ? vprintk_emit+0x31b/0x3e0 [ 333.167836][ T8786] __might_resched.cold+0x1fe/0x2c1 [ 333.167841][ T8786] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 333.167845][ T8786] ? __kmalloc_noprof+0xdb/0x760 [ 333.167850][ T8786] __kmalloc_noprof+0x443/0x760 [ 333.167852][ T8786] ? alloc_buf.isra.0+0x4b/0x260 [ 333.167859][ T8786] ? do_raw_spin_unlock+0x59/0x250 [ 333.167862][ T8786] alloc_buf.isra.0+0x4b/0x260 [ 333.167866][ T8786] put_chars+0x1e1/0x2f0 [ 333.167868][ T8786] ? __send_to_port+0x420/0x420 [ 333.167870][ T8786] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 333.167873][ T8786] ? validate_chain+0x38b/0xc20 [ 333.167886][ T8786] hvc_console_print+0x292/0x780 [ 333.167895][ T8786] ? hvc_write+0x3a0/0x3a0 [ 333.167897][ T8786] ? rcu_is_watching+0x16/0xd0 [ 333.167899][ T8786] ? lock_acquire+0x13c/0x160 [ 333.167904][ T8786] console_emit_next_record+0x22f/0x4c0 [ 333.167908][ T8786] ? devkmsg_read+0x4b0/0x4b0 [ 333.167910][ T8786] ? console_flush_one_record+0x106/0x710 [ 333.167914][ T8786] ? rcu_is_watching+0x16/0xd0 [ 333.167916][ T8786] ? lock_acquire+0x13c/0x160 [ 333.167920][ T8786] console_flush_one_record+0x46f/0x710 [ 333.167924][ T8786] ? console_emit_next_record+0x4c0/0x4c0 [ 333.167926][ T8786] ? __lock_acquire+0x518/0xc20 [ 333.167932][ T8786] console_unlock+0xee/0x1f0 [ 333.167935][ T8786] ? console_flush_one_record+0x710/0x710 [ 333.167937][ T8786] ? rcu_is_watching+0x16/0xd0 [ 333.167939][ T8786] ? lock_acquire+0xe0/0x160 [ 333.167943][ T8786] ? __down_trylock_console_sem+0x5e/0xa0 [ 333.167945][ T8786] ? vprintk_emit+0x320/0x3e0 [ 333.167948][ T8786] vprintk_emit+0x37c/0x3e0 [ 333.167951][ T8786] ? wake_up_klogd_work_func+0x90/0x90 [ 333.167953][ T8786] ? rcu_read_lock_any_held+0x3c/0x90 [ 333.167956][ T8786] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 333.167960][ T8786] _printk+0xc7/0x100 [ 333.167964][ T8786] ? snapshot_read.cold+0x21/0x21 [ 333.167968][ T8786] ? rcu_is_watching+0x16/0xd0 [ 333.167970][ T8786] ? netdev_name+0x43/0x60 [ 333.167973][ T8786] ? __netdev_printk+0x17f/0x1d0 [ 333.167977][ T8786] netdev_info+0xe2/0x116 [ 333.167980][ T8786] ? netdev_notice+0x120/0x120 [ 333.167982][ T8786] ? internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 333.167988][ T8786] ? ww_mutex_lock+0x160/0x160 [ 333.167994][ T8786] ? mutex_is_locked+0x1c/0x50 [ 333.167997][ T8786] __dev_set_promiscuity.cold+0x7a/0x104 [ 333.168001][ T8786] netif_set_promiscuity+0x4c/0xc0 [ 333.168005][ T8786] dev_set_promiscuity+0xa1/0x230 [ 333.168009][ T8786] internal_dev_destroy+0x11a/0x1b0 [openvswitch] [ 333.168014][ T8786] __dp_destroy+0x231/0x4e0 [openvswitch] [ 333.168021][ T8786] ovs_dp_cmd_del+0x1bb/0x290 [openvswitch] [ 333.168027][ T8786] genl_family_rcv_msg_doit+0x206/0x300 [ 333.168031][ T8786] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 333.168040][ T8786] ? security_capable+0x2e/0x60 [ 333.168044][ T8786] genl_family_rcv_msg+0x3a4/0x640 [ 333.168048][ T8786] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 333.168051][ T8786] ? rcu_read_lock_any_held+0x3c/0x90 [ 333.168053][ T8786] ? __dp_destroy+0x4e0/0x4e0 [openvswitch] [ 333.168058][ T8786] ? __lock_acquire+0x518/0xc20 [ 333.168064][ T8786] genl_rcv_msg+0xbb/0x160 [ 333.168067][ T8786] netlink_rcv_skb+0x14e/0x3a0 [ 333.168069][ T8786] ? genl_family_rcv_msg+0x640/0x640 [ 333.168073][ T8786] ? netlink_ack+0xcf0/0xcf0 [ 333.168080][ T8786] ? netlink_deliver_tap+0xc5/0x330 [ 333.168083][ T8786] ? netlink_deliver_tap+0x13c/0x330 [ 333.168087][ T8786] genl_rcv+0x28/0x40 [ 333.168089][ T8786] netlink_unicast+0x486/0x750 [ 333.168094][ T8786] ? netlink_attachskb+0x810/0x810 [ 333.168098][ T8786] ? __lock_acquire+0x518/0xc20 [ 333.168101][ T8786] netlink_sendmsg+0x75b/0xc90 [ 333.168105][ T8786] ? netlink_unicast+0x750/0x750 [ 333.168107][ T8786] ? find_held_lock+0x2b/0x80 [ 333.168111][ T8786] ? __lock_release.isra.0+0x69/0x1a0 [ 333.168116][ T8786] __sock_sendmsg+0xce/0x190 [ 333.168119][ T8786] ? fdget+0x15b/0x1e0 [ 333.168123][ T8786] __sys_sendto+0x260/0x320 [ 333.168126][ T8786] ? __ia32_sys_getpeername+0xd0/0xd0 [ 333.168137][ T8786] ? exc_page_fault+0x87/0x100 [ 333.168143][ T8786] __x64_sys_sendto+0xe4/0x1f0 [ 333.168145][ T8786] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 333.168149][ T8786] ? lockdep_hardirqs_on+0x91/0x130 [ 333.168151][ T8786] ? do_syscall_64+0xa6/0x530 [ 333.168154][ T8786] do_syscall_64+0xff/0x530 [ 333.168156][ T8786] ? exc_page_fault+0xee/0x100 [ 333.168158][ T8786] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 333.168160][ T8786] RIP: 0033:0x7f665c25c312 [ 333.168164][ 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 [ 333.168166][ T8786] RSP: 002b:00007fff9ddb4f88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 333.168169][ T8786] RAX: ffffffffffffffda RBX: 00007fff9ddb50b8 RCX: 00007f665c25c312 [ 333.168170][ T8786] RDX: 0000000000000024 RSI: 00007f66585e5050 RDI: 0000000000000020 [ 333.168171][ T8786] RBP: 00007fff9ddb4fb0 R08: 00007fff9ddb5130 R09: 000000000000000c [ 333.168172][ T8786] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f665a0c9e10 [ 333.168173][ T8786] R13: 00007fff9ddb50b8 R14: 00007f665bb7b01a R15: 00007fff9ddb54a8 [ 333.168180][ T8786] [ 336.262622][ T8881] netlink: 'python3': attribute type 2 has an invalid length. [ 336.262639][ T8881] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 336.262641][ T8881] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8881, name: python3 [ 336.262643][ T8881] preempt_count: 1, expected: 0 [ 336.262643][ T8881] RCU nest depth: 0, expected: 0 [ 336.262645][ T8881] locks held by python3/8881: 5, last CPU#3: [ 336.262647][ T8881] #0: ffffffffbd37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 336.262659][ T8881] #1: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 336.262668][ T8881] #2: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 336.262673][ T8881] #3: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 336.262677][ T8881] #4: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 336.262681][ T8881] irq event stamp: 387852 [ 336.262682][ T8881] hardirqs last enabled at (387851): [] __down_trylock_console_sem+0x86/0xa0 [ 336.262685][ T8881] hardirqs last disabled at (387852): [] console_emit_next_record+0x3d4/0x4c0 [ 336.262688][ T8881] softirqs last enabled at (387826): [] __alloc_skb+0x4c2/0x5f0 [ 336.262691][ T8881] softirqs last disabled at (387824): [] __alloc_skb+0x4c2/0x5f0 [ 336.262694][ T8881] Preemption disabled at: [ 336.262695][ T8881] [] vprintk_emit+0x31b/0x3e0 [ 336.262700][ T8881] CPU: 3 UID: 0 PID: 8881 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 336.262703][ T8881] Tainted: [W]=WARN [ 336.262704][ T8881] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 336.262706][ T8881] Call Trace: [ 336.262708][ T8881] [ 336.262710][ T8881] dump_stack_lvl+0x6f/0xa0 [ 336.262716][ T8881] ? vprintk_emit+0x31b/0x3e0 [ 336.262718][ T8881] __might_resched.cold+0x1fe/0x2c1 [ 336.262723][ T8881] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 336.262727][ T8881] ? __kmalloc_noprof+0xdb/0x760 [ 336.262732][ T8881] __kmalloc_noprof+0x443/0x760 [ 336.262734][ T8881] ? alloc_buf.isra.0+0x4b/0x260 [ 336.262740][ T8881] ? do_raw_spin_unlock+0x59/0x250 [ 336.262743][ T8881] alloc_buf.isra.0+0x4b/0x260 [ 336.262747][ T8881] put_chars+0x1e1/0x2f0 [ 336.262750][ T8881] ? __send_to_port+0x420/0x420 [ 336.262752][ T8881] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 336.262756][ T8881] ? rcu_read_lock_any_held+0x3c/0x90 [ 336.262759][ T8881] ? validate_chain+0x38b/0xc20 [ 336.262763][ T8881] hvc_console_print+0x292/0x780 [ 336.262767][ T8881] ? mark_usage+0x61/0x170 [ 336.262769][ T8881] ? __lock_acquire+0x518/0xc20 [ 336.262771][ T8881] ? __lock_acquire+0x518/0xc20 [ 336.262775][ T8881] ? hvc_write+0x3a0/0x3a0 [ 336.262777][ T8881] ? lock_acquire.part.0+0xd4/0x280 [ 336.262781][ T8881] ? lock_acquire+0x13c/0x160 [ 336.262785][ T8881] console_emit_next_record+0x22f/0x4c0 [ 336.262790][ T8881] ? devkmsg_read+0x4b0/0x4b0 [ 336.262791][ T8881] ? console_flush_one_record+0x106/0x710 [ 336.262795][ T8881] ? rcu_is_watching+0x16/0xd0 [ 336.262797][ T8881] ? lock_acquire+0x13c/0x160 [ 336.262801][ T8881] console_flush_one_record+0x46f/0x710 [ 336.262805][ T8881] ? console_emit_next_record+0x4c0/0x4c0 [ 336.262807][ T8881] ? __lock_acquire+0x518/0xc20 [ 336.262813][ T8881] console_unlock+0xee/0x1f0 [ 336.262816][ T8881] ? console_flush_one_record+0x710/0x710 [ 336.262818][ T8881] ? rcu_is_watching+0x16/0xd0 [ 336.262819][ T8881] ? lock_acquire+0xe0/0x160 [ 336.262823][ T8881] ? __down_trylock_console_sem+0x5e/0xa0 [ 336.262825][ T8881] ? vprintk_emit+0x320/0x3e0 [ 336.262828][ T8881] vprintk_emit+0x37c/0x3e0 [ 336.262831][ T8881] ? wake_up_klogd_work_func+0x90/0x90 [ 336.262833][ T8881] ? __lock_release.isra.0+0x69/0x1a0 [ 336.262835][ T8881] ? genl_family_rcv_msg+0x3a4/0x640 [ 336.262840][ T8881] _printk+0xc7/0x100 [ 336.262844][ T8881] ? snapshot_read.cold+0x21/0x21 [ 336.262846][ T8881] ? ___ratelimit+0x4e7/0xa00 [ 336.262852][ T8881] ? idr_get_free+0x830/0x830 [ 336.262857][ T8881] validate_nla.cold+0x2f/0x48 [ 336.262866][ T8881] ? nla_get_range_signed+0x3d0/0x3d0 [ 336.262872][ T8881] ? rcu_is_watching+0x16/0xd0 [ 336.262874][ T8881] ? trace_kmalloc+0xf9/0x120 [ 336.262879][ T8881] __nla_validate_parse+0x20d/0x480 [ 336.262883][ T8881] __nla_parse+0x22/0x30 [ 336.262886][ T8881] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 336.262892][ T8881] genl_family_rcv_msg_doit+0xe3/0x300 [ 336.262895][ T8881] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 336.262912][ T8881] ? security_capable+0x2e/0x60 [ 336.262917][ T8881] genl_family_rcv_msg+0x3a4/0x640 [ 336.262920][ T8881] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 336.262923][ T8881] ? rcu_read_lock_any_held+0x3c/0x90 [ 336.262926][ T8881] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 336.262934][ T8881] ? __lock_acquire+0x518/0xc20 [ 336.262940][ T8881] genl_rcv_msg+0xbb/0x160 [ 336.262943][ T8881] netlink_rcv_skb+0x14e/0x3a0 [ 336.262945][ T8881] ? genl_family_rcv_msg+0x640/0x640 [ 336.262949][ T8881] ? netlink_ack+0xcf0/0xcf0 [ 336.262956][ T8881] ? netlink_deliver_tap+0xc5/0x330 [ 336.262958][ T8881] ? netlink_deliver_tap+0x13c/0x330 [ 336.262962][ T8881] genl_rcv+0x28/0x40 [ 336.262965][ T8881] netlink_unicast+0x486/0x750 [ 336.262969][ T8881] ? netlink_attachskb+0x810/0x810 [ 336.262973][ T8881] ? __lock_acquire+0x518/0xc20 [ 336.262976][ T8881] netlink_sendmsg+0x75b/0xc90 [ 336.262980][ T8881] ? netlink_unicast+0x750/0x750 [ 336.262982][ T8881] ? find_held_lock+0x2b/0x80 [ 336.262985][ T8881] ? __lock_release.isra.0+0x69/0x1a0 [ 336.262990][ T8881] __sock_sendmsg+0xce/0x190 [ 336.262993][ T8881] ? fdget+0x15b/0x1e0 [ 336.262997][ T8881] __sys_sendto+0x260/0x320 [ 336.263000][ T8881] ? __ia32_sys_getpeername+0xd0/0xd0 [ 336.263011][ T8881] ? fput_close_sync+0xde/0x1b0 [ 336.263015][ T8881] ? alloc_file_clone+0xe0/0xe0 [ 336.263019][ T8881] __x64_sys_sendto+0xe4/0x1f0 [ 336.263021][ T8881] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 336.263025][ T8881] ? lockdep_hardirqs_on+0x91/0x130 [ 336.263028][ T8881] ? do_syscall_64+0xa6/0x530 [ 336.263030][ T8881] do_syscall_64+0xff/0x530 [ 336.263032][ T8881] ? exc_page_fault+0xee/0x100 [ 336.263035][ T8881] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 336.263037][ T8881] RIP: 0033:0x7f8f0f740312 [ 336.263041][ 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 [ 336.263043][ T8881] RSP: 002b:00007ffcbac774f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 336.263046][ T8881] RAX: ffffffffffffffda RBX: 00007ffcbac77628 RCX: 00007f8f0f740312 [ 336.263047][ T8881] RDX: 0000000000000044 RSI: 00007f8f0c31fa50 RDI: 0000000000000020 [ 336.263048][ T8881] RBP: 00007ffcbac77520 R08: 00007ffcbac776a0 R09: 000000000000000c [ 336.263049][ T8881] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f0d5ae0b0 [ 336.263050][ T8881] R13: 00007ffcbac77628 R14: 00007f8f0f05f01a R15: 00007ffcbac77a18 [ 336.263057][ T8881] [ 336.303217][ T8881] ovs_br0: entered promiscuous mode [ 337.464373][ T8913] veth_A-C: entered promiscuous mode [ 337.464393][ T8913] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 337.464396][ T8913] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8913, name: python3 [ 337.464397][ T8913] preempt_count: 1, expected: 0 [ 337.464398][ T8913] RCU nest depth: 0, expected: 0 [ 337.464399][ T8913] locks held by python3/8913: 7, last CPU#3: [ 337.464401][ T8913] #0: ffffffffbd37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 337.464414][ T8913] #1: ffffffffc06c2960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 337.464424][ T8913] #2: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 337.464431][ T8913] #3: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 337.464436][ T8913] #4: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 337.464440][ T8913] #5: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 337.464444][ T8913] #6: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 337.464449][ T8913] irq event stamp: 391528 [ 337.464450][ T8913] hardirqs last enabled at (391527): [] __down_trylock_console_sem+0x86/0xa0 [ 337.464453][ T8913] hardirqs last disabled at (391528): [] console_emit_next_record+0x3d4/0x4c0 [ 337.464455][ T8913] softirqs last enabled at (391484): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 337.464458][ T8913] softirqs last disabled at (391482): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 337.464460][ T8913] Preemption disabled at: [ 337.464461][ T8913] [] vprintk_emit+0x31b/0x3e0 [ 337.464466][ T8913] CPU: 3 UID: 0 PID: 8913 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 337.464471][ T8913] Tainted: [W]=WARN [ 337.464472][ T8913] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 337.464473][ T8913] Call Trace: [ 337.464475][ T8913] [ 337.464476][ T8913] dump_stack_lvl+0x6f/0xa0 [ 337.464483][ T8913] ? vprintk_emit+0x31b/0x3e0 [ 337.464485][ T8913] __might_resched.cold+0x1fe/0x2c1 [ 337.464489][ T8913] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 337.464494][ T8913] ? __kmalloc_noprof+0xdb/0x760 [ 337.464498][ T8913] __kmalloc_noprof+0x443/0x760 [ 337.464500][ T8913] ? alloc_buf.isra.0+0x4b/0x260 [ 337.464507][ T8913] ? do_raw_spin_unlock+0x59/0x250 [ 337.464510][ T8913] alloc_buf.isra.0+0x4b/0x260 [ 337.464514][ T8913] put_chars+0x1e1/0x2f0 [ 337.464517][ T8913] ? __send_to_port+0x420/0x420 [ 337.464520][ T8913] ? rcu_read_lock_any_held+0x3c/0x90 [ 337.464524][ T8913] ? validate_chain+0x38b/0xc20 [ 337.464528][ T8913] hvc_console_print+0x292/0x780 [ 337.464533][ T8913] ? __lock_acquire+0x518/0xc20 [ 337.464534][ T8913] ? __lock_acquire+0x518/0xc20 [ 337.464539][ T8913] ? hvc_write+0x3a0/0x3a0 [ 337.464543][ T8913] ? rcu_is_watching+0x16/0xd0 [ 337.464546][ T8913] ? lock_acquire+0x13c/0x160 [ 337.464550][ T8913] console_emit_next_record+0x22f/0x4c0 [ 337.464554][ T8913] ? devkmsg_read+0x4b0/0x4b0 [ 337.464556][ T8913] ? console_flush_one_record+0x106/0x710 [ 337.464560][ T8913] ? rcu_is_watching+0x16/0xd0 [ 337.464562][ T8913] ? lock_acquire+0x13c/0x160 [ 337.464566][ T8913] console_flush_one_record+0x46f/0x710 [ 337.464571][ T8913] ? console_emit_next_record+0x4c0/0x4c0 [ 337.464573][ T8913] ? __lock_acquire+0x518/0xc20 [ 337.464583][ T8913] console_unlock+0xee/0x1f0 [ 337.464588][ T8913] ? console_flush_one_record+0x710/0x710 [ 337.464591][ T8913] ? rcu_is_watching+0x16/0xd0 [ 337.464593][ T8913] ? lock_acquire+0xe0/0x160 [ 337.464597][ T8913] ? __down_trylock_console_sem+0x5e/0xa0 [ 337.464599][ T8913] ? vprintk_emit+0x320/0x3e0 [ 337.464602][ T8913] vprintk_emit+0x37c/0x3e0 [ 337.464606][ T8913] ? wake_up_klogd_work_func+0x90/0x90 [ 337.464611][ T8913] _printk+0xc7/0x100 [ 337.464615][ T8913] ? snapshot_read.cold+0x21/0x21 [ 337.464618][ T8913] ? lockdep_rtnl_is_held+0x1a/0x20 [ 337.464622][ T8913] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 337.464626][ T8913] ? __netdev_update_features+0x32e/0xe60 [ 337.464628][ T8913] ? netdev_name+0x43/0x60 [ 337.464632][ T8913] ? __netdev_printk+0x17f/0x1d0 [ 337.464636][ T8913] netdev_info+0xe2/0x116 [ 337.464639][ T8913] ? netdev_notice+0x120/0x120 [ 337.464641][ T8913] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 337.464650][ T8913] ? mutex_is_locked+0x1c/0x50 [ 337.464653][ T8913] __dev_set_promiscuity.cold+0x7a/0x104 [ 337.464657][ T8913] netif_set_promiscuity+0x4c/0xc0 [ 337.464664][ T8913] dev_set_promiscuity+0xa1/0x230 [ 337.464667][ T8913] ? dev_disable_lro+0x99/0x220 [ 337.464669][ T8913] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 337.464675][ T8913] ovs_vport_add+0xe2/0x330 [openvswitch] [ 337.464680][ T8913] new_vport+0x12/0x250 [openvswitch] [ 337.464685][ T8913] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 337.464690][ T8913] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 337.464696][ T8913] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 337.464700][ T8913] ? __nla_validate_parse+0x20d/0x480 [ 337.464707][ T8913] ? __nla_parse+0x22/0x30 [ 337.464709][ T8913] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 337.464714][ T8913] genl_family_rcv_msg_doit+0x206/0x300 [ 337.464718][ T8913] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 337.464727][ T8913] ? security_capable+0x2e/0x60 [ 337.464732][ T8913] genl_family_rcv_msg+0x3a4/0x640 [ 337.464736][ T8913] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 337.464739][ T8913] ? rcu_read_lock_any_held+0x3c/0x90 [ 337.464741][ T8913] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 337.464745][ T8913] ? __lock_acquire+0x518/0xc20 [ 337.464751][ T8913] genl_rcv_msg+0xbb/0x160 [ 337.464755][ T8913] netlink_rcv_skb+0x14e/0x3a0 [ 337.464757][ T8913] ? genl_family_rcv_msg+0x640/0x640 [ 337.464761][ T8913] ? netlink_ack+0xcf0/0xcf0 [ 337.464768][ T8913] ? netlink_deliver_tap+0xc5/0x330 [ 337.464771][ T8913] ? netlink_deliver_tap+0x13c/0x330 [ 337.464775][ T8913] genl_rcv+0x28/0x40 [ 337.464777][ T8913] netlink_unicast+0x486/0x750 [ 337.464782][ T8913] ? netlink_attachskb+0x810/0x810 [ 337.464786][ T8913] ? __lock_acquire+0x518/0xc20 [ 337.464789][ T8913] netlink_sendmsg+0x75b/0xc90 [ 337.464794][ T8913] ? netlink_unicast+0x750/0x750 [ 337.464795][ T8913] ? find_held_lock+0x2b/0x80 [ 337.464799][ T8913] ? __lock_release.isra.0+0x69/0x1a0 [ 337.464804][ T8913] __sock_sendmsg+0xce/0x190 [ 337.464807][ T8913] ? fdget+0x15b/0x1e0 [ 337.464811][ T8913] __sys_sendto+0x260/0x320 [ 337.464814][ T8913] ? __ia32_sys_getpeername+0xd0/0xd0 [ 337.464826][ T8913] ? exc_page_fault+0x87/0x100 [ 337.464833][ T8913] __x64_sys_sendto+0xe4/0x1f0 [ 337.464835][ T8913] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 337.464839][ T8913] ? lockdep_hardirqs_on+0x91/0x130 [ 337.464841][ T8913] ? do_syscall_64+0xa6/0x530 [ 337.464844][ T8913] do_syscall_64+0xff/0x530 [ 337.464846][ T8913] ? exc_page_fault+0xee/0x100 [ 337.464848][ T8913] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 337.464851][ T8913] RIP: 0033:0x7f45b2cac312 [ 337.464855][ 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 [ 337.464857][ T8913] RSP: 002b:00007fff268a0648 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 337.464860][ T8913] RAX: ffffffffffffffda RBX: 00007fff268a0778 RCX: 00007f45b2cac312 [ 337.464862][ T8913] RDX: 0000000000000038 RSI: 00007f45a87170f0 RDI: 0000000000000023 [ 337.464863][ T8913] RBP: 00007fff268a0670 R08: 00007fff268a07f0 R09: 000000000000000c [ 337.464863][ T8913] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f45b0b16190 [ 337.464864][ T8913] R13: 00007fff268a0778 R14: 00007f45b25cb01a R15: 00007fff268a0b68 [ 337.464872][ T8913] [ 338.478650][ T8940] vxlan_a: entered promiscuous mode [ 338.478680][ T8940] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 338.478682][ T8940] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8940, name: python3 [ 338.478685][ T8940] preempt_count: 1, expected: 0 [ 338.478686][ T8940] RCU nest depth: 0, expected: 0 [ 338.478687][ T8940] locks held by python3/8940: 7, last CPU#3: [ 338.478689][ T8940] #0: ffffffffbd37cb28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 338.478702][ T8940] #1: ffffffffc06c2960 (ovs_mutex){+.+.}-{4:4}, at: ovs_vport_cmd_new+0x2d6/0xa10 [openvswitch] [ 338.478713][ T8940] #2: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: ovs_netdev_link+0x40/0x430 [openvswitch] [ 338.478720][ T8940] #3: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 338.478726][ T8940] #4: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 338.478732][ T8940] #5: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 338.478737][ T8940] #6: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 338.478742][ T8940] irq event stamp: 394662 [ 338.478743][ T8940] hardirqs last enabled at (394661): [] irqentry_exit+0x21c/0x790 [ 338.478747][ T8940] hardirqs last disabled at (394662): [] console_emit_next_record+0x3d4/0x4c0 [ 338.478750][ T8940] softirqs last enabled at (394660): [] handle_softirqs+0x67c/0x900 [ 338.478753][ T8940] softirqs last disabled at (394655): [] __irq_exit_rcu+0x145/0x1c0 [ 338.478756][ T8940] Preemption disabled at: [ 338.478757][ T8940] [] vprintk_emit+0x31b/0x3e0 [ 338.478763][ T8940] CPU: 3 UID: 0 PID: 8940 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 338.478766][ T8940] Tainted: [W]=WARN [ 338.478767][ T8940] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 338.478769][ T8940] Call Trace: [ 338.478771][ T8940] [ 338.478773][ T8940] dump_stack_lvl+0x6f/0xa0 [ 338.478780][ T8940] ? vprintk_emit+0x31b/0x3e0 [ 338.478782][ T8940] __might_resched.cold+0x1fe/0x2c1 [ 338.478788][ T8940] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 338.478792][ T8940] ? __kmalloc_noprof+0xdb/0x760 [ 338.478797][ T8940] __kmalloc_noprof+0x443/0x760 [ 338.478799][ T8940] ? alloc_buf.isra.0+0x4b/0x260 [ 338.478806][ T8940] ? do_raw_spin_unlock+0x59/0x250 [ 338.478809][ T8940] alloc_buf.isra.0+0x4b/0x260 [ 338.478813][ T8940] put_chars+0x1e1/0x2f0 [ 338.478816][ T8940] ? __send_to_port+0x420/0x420 [ 338.478819][ T8940] ? rcu_read_lock_any_held+0x3c/0x90 [ 338.478823][ T8940] ? validate_chain+0x38b/0xc20 [ 338.478828][ T8940] hvc_console_print+0x292/0x780 [ 338.478833][ T8940] ? __lock_acquire+0x518/0xc20 [ 338.478835][ T8940] ? __lock_acquire+0x518/0xc20 [ 338.478841][ T8940] ? hvc_write+0x3a0/0x3a0 [ 338.478845][ T8940] ? rcu_is_watching+0x16/0xd0 [ 338.478848][ T8940] ? lock_acquire+0x13c/0x160 [ 338.478853][ T8940] console_emit_next_record+0x22f/0x4c0 [ 338.478857][ T8940] ? devkmsg_read+0x4b0/0x4b0 [ 338.478859][ T8940] ? console_flush_one_record+0x106/0x710 [ 338.478863][ T8940] ? rcu_is_watching+0x16/0xd0 [ 338.478865][ T8940] ? lock_acquire+0x13c/0x160 [ 338.478869][ T8940] console_flush_one_record+0x46f/0x710 [ 338.478873][ T8940] ? console_emit_next_record+0x4c0/0x4c0 [ 338.478876][ T8940] ? __lock_acquire+0x518/0xc20 [ 338.478882][ T8940] console_unlock+0xee/0x1f0 [ 338.478885][ T8940] ? console_flush_one_record+0x710/0x710 [ 338.478887][ T8940] ? rcu_is_watching+0x16/0xd0 [ 338.478889][ T8940] ? lock_acquire+0xe0/0x160 [ 338.478894][ T8940] ? __down_trylock_console_sem+0x5e/0xa0 [ 338.478896][ T8940] ? vprintk_emit+0x320/0x3e0 [ 338.478899][ T8940] vprintk_emit+0x37c/0x3e0 [ 338.478902][ T8940] ? wake_up_klogd_work_func+0x90/0x90 [ 338.478909][ T8940] _printk+0xc7/0x100 [ 338.478913][ T8940] ? snapshot_read.cold+0x21/0x21 [ 338.478925][ T8940] ? lockdep_rtnl_is_held+0x1a/0x20 [ 338.478928][ T8940] ? netdev_upper_get_next_dev_rcu+0x9b/0xe0 [ 338.478932][ T8940] ? mutex_is_locked+0x1c/0x50 [ 338.478934][ T8940] ? __netdev_update_features+0x32e/0xe60 [ 338.478936][ T8940] ? netdev_name+0x43/0x60 [ 338.478940][ T8940] ? __netdev_printk+0x17f/0x1d0 [ 338.478945][ T8940] netdev_info+0xe2/0x116 [ 338.478948][ T8940] ? netdev_notice+0x120/0x120 [ 338.478950][ T8940] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 338.478959][ T8940] ? mutex_is_locked+0x1c/0x50 [ 338.478962][ T8940] __dev_set_promiscuity.cold+0x7a/0x104 [ 338.478966][ T8940] netif_set_promiscuity+0x4c/0xc0 [ 338.478970][ T8940] dev_set_promiscuity+0xa1/0x230 [ 338.478972][ T8940] ? dev_disable_lro+0x99/0x220 [ 338.478975][ T8940] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 338.478981][ T8940] ovs_vport_add+0xe2/0x330 [openvswitch] [ 338.478986][ T8940] new_vport+0x12/0x250 [openvswitch] [ 338.478991][ T8940] ? ovs_lookup_vport+0x11b/0x1d0 [openvswitch] [ 338.478995][ T8940] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 338.479002][ T8940] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 338.479006][ T8940] ? __nla_validate_parse+0x20d/0x480 [ 338.479013][ T8940] ? __nla_parse+0x22/0x30 [ 338.479016][ T8940] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 338.479021][ T8940] genl_family_rcv_msg_doit+0x206/0x300 [ 338.479025][ T8940] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 338.479034][ T8940] ? security_capable+0x2e/0x60 [ 338.479039][ T8940] genl_family_rcv_msg+0x3a4/0x640 [ 338.479043][ T8940] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 338.479046][ T8940] ? rcu_read_lock_any_held+0x3c/0x90 [ 338.479049][ T8940] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 338.479053][ T8940] ? __lock_acquire+0x518/0xc20 [ 338.479059][ T8940] genl_rcv_msg+0xbb/0x160 [ 338.479063][ T8940] netlink_rcv_skb+0x14e/0x3a0 [ 338.479066][ T8940] ? genl_family_rcv_msg+0x640/0x640 [ 338.479069][ T8940] ? netlink_ack+0xcf0/0xcf0 [ 338.479077][ T8940] ? netlink_deliver_tap+0xc5/0x330 [ 338.479080][ T8940] ? netlink_deliver_tap+0x13c/0x330 [ 338.479085][ T8940] genl_rcv+0x28/0x40 [ 338.479088][ T8940] netlink_unicast+0x486/0x750 [ 338.479092][ T8940] ? netlink_attachskb+0x810/0x810 [ 338.479097][ T8940] ? __lock_acquire+0x518/0xc20 [ 338.479100][ T8940] netlink_sendmsg+0x75b/0xc90 [ 338.479105][ T8940] ? netlink_unicast+0x750/0x750 [ 338.479107][ T8940] ? find_held_lock+0x2b/0x80 [ 338.479110][ T8940] ? __lock_release.isra.0+0x69/0x1a0 [ 338.479115][ T8940] __sock_sendmsg+0xce/0x190 [ 338.479118][ T8940] ? fdget+0x15b/0x1e0 [ 338.479123][ T8940] __sys_sendto+0x260/0x320 [ 338.479126][ T8940] ? __ia32_sys_getpeername+0xd0/0xd0 [ 338.479132][ T8940] ? do_futex+0x153/0x270 [ 338.479136][ T8940] ? __ia32_sys_get_robust_list+0x100/0x100 [ 338.479143][ T8940] ? exc_page_fault+0x87/0x100 [ 338.479145][ T8940] ? do_futex+0x270/0x270 [ 338.479149][ T8940] __x64_sys_sendto+0xe4/0x1f0 [ 338.479152][ T8940] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 338.479155][ T8940] ? lockdep_hardirqs_on+0x91/0x130 [ 338.479157][ T8940] ? do_syscall_64+0xa6/0x530 [ 338.479160][ T8940] do_syscall_64+0xff/0x530 [ 338.479162][ T8940] ? exc_page_fault+0xee/0x100 [ 338.479165][ T8940] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 338.479167][ T8940] RIP: 0033:0x7f8c9e25d312 [ 338.479171][ 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 [ 338.479173][ T8940] RSP: 002b:00007fff1ee40a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 338.479176][ T8940] RAX: ffffffffffffffda RBX: 00007fff1ee40b58 RCX: 00007f8c9e25d312 [ 338.479178][ T8940] RDX: 0000000000000034 RSI: 00007f8c9850ee30 RDI: 0000000000000023 [ 338.479179][ T8940] RBP: 00007fff1ee40a50 R08: 00007fff1ee40bd0 R09: 000000000000000c [ 338.479180][ T8940] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8c9c0ba190 [ 338.479181][ T8940] R13: 00007fff1ee40b58 R14: 00007f8c9db7c01a R15: 00007fff1ee40f48 [ 338.479189][ T8940] [ 338.512807][ C0] clocksource: Watchdog remote CPU 3 read timed out [ 338.512841][ C0] [ 338.512843][ C0] ======================================================== [ 338.512844][ C0] WARNING: possible irq lock inversion dependency detected [ 338.512846][ C0] 7.2.0-virtme #1 Tainted: G W [ 338.512848][ C0] -------------------------------------------------------- [ 338.512848][ C0] swapper/0/0 just changed the state of lock: [ 338.512850][ C0] ffffffffbca9d760 (console_owner){..-.}-{0:0}, at: console_trylock_spinning+0xa4/0x1e0 [ 338.512862][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 338.512863][ C0] (fs_reclaim){+.+.}-{0:0} [ 338.512865][ C0] [ 338.512865][ C0] [ 338.512865][ C0] and interrupts could create inverse lock ordering between them. [ 338.512865][ C0] [ 338.512866][ C0] [ 338.512866][ C0] other info that might help us debug this: [ 338.512866][ C0] Possible interrupt unsafe locking scenario: [ 338.512866][ C0] [ 338.512867][ C0] CPU0 CPU1 [ 338.512868][ C0] ---- ---- [ 338.512868][ C0] lock(fs_reclaim); [ 338.512869][ C0] local_irq_disable(); [ 338.512870][ C0] lock(console_owner); [ 338.512871][ C0] lock(fs_reclaim); [ 338.512872][ C0] [ 338.512872][ C0] lock(console_owner); [ 338.512873][ C0] [ 338.512873][ C0] *** DEADLOCK *** [ 338.512873][ C0] [ 338.512874][ C0] locks held by swapper/0/0: 2, last CPU#0: [ 338.512875][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 338.512881][ C0] #1: ffffffffbcbe29f8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 338.512886][ C0] [ 338.512886][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 338.512890][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 338.512893][ C0] HARDIRQ-ON-W at: [ 338.512894][ C0] __lock_acquire+0x388/0xc20 [ 338.512898][ C0] lock_acquire.part.0+0xd4/0x280 [ 338.512900][ C0] fs_reclaim_acquire+0xd5/0x120 [ 338.512903][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 338.512905][ C0] kthread_create_worker_on_node+0xea/0x210 [ 338.512908][ C0] workqueue_init+0x2a/0x680 [ 338.512912][ C0] kernel_init_freeable+0x2fe/0x630 [ 338.512921][ C0] kernel_init+0x21/0x150 [ 338.512925][ C0] ret_from_fork+0x474/0x6b0 [ 338.512929][ C0] ret_from_fork_asm+0x11/0x20 [ 338.512932][ C0] SOFTIRQ-ON-W at: [ 338.512933][ C0] __lock_acquire+0x388/0xc20 [ 338.512935][ C0] lock_acquire.part.0+0xd4/0x280 [ 338.512936][ C0] fs_reclaim_acquire+0xd5/0x120 [ 338.512938][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 338.512939][ C0] kthread_create_worker_on_node+0xea/0x210 [ 338.512941][ C0] workqueue_init+0x2a/0x680 [ 338.512942][ C0] kernel_init_freeable+0x2fe/0x630 [ 338.512944][ C0] kernel_init+0x21/0x150 [ 338.512946][ C0] ret_from_fork+0x474/0x6b0 [ 338.512947][ C0] ret_from_fork_asm+0x11/0x20 [ 338.512948][ C0] INITIAL USE at: [ 338.512949][ C0] __lock_acquire+0x388/0xc20 [ 338.512951][ C0] lock_acquire.part.0+0xd4/0x280 [ 338.512953][ C0] fs_reclaim_acquire+0xd5/0x120 [ 338.512954][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 338.512955][ C0] kthread_create_worker_on_node+0xea/0x210 [ 338.512957][ C0] workqueue_init+0x2a/0x680 [ 338.512959][ C0] kernel_init_freeable+0x2fe/0x630 [ 338.512960][ C0] kernel_init+0x21/0x150 [ 338.512962][ C0] ret_from_fork+0x474/0x6b0 [ 338.512963][ C0] ret_from_fork_asm+0x11/0x20 [ 338.512964][ C0] } [ 338.512965][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 338.512969][ C0] ... acquired at: [ 338.512970][ C0] __lock_acquire+0x518/0xc20 [ 338.512972][ C0] lock_acquire.part.0+0xd4/0x280 [ 338.512973][ C0] fs_reclaim_acquire+0xd5/0x120 [ 338.512975][ C0] __kmalloc_noprof+0xd3/0x760 [ 338.512976][ C0] alloc_buf.isra.0+0x4b/0x260 [ 338.512980][ C0] put_chars+0x1e1/0x2f0 [ 338.512981][ C0] hvc_console_print+0x292/0x780 [ 338.512984][ C0] console_emit_next_record+0x22f/0x4c0 [ 338.512986][ C0] console_flush_one_record+0x46f/0x710 [ 338.512988][ C0] console_unlock+0xee/0x1f0 [ 338.512990][ C0] vprintk_emit+0x37c/0x3e0 [ 338.512991][ C0] _printk+0xc7/0x100 [ 338.512994][ C0] tun_init+0x24/0xb0 [ 338.512997][ C0] do_one_initcall+0x124/0x4f0 [ 338.512999][ C0] kernel_init_freeable+0x596/0x630 [ 338.513000][ C0] kernel_init+0x21/0x150 [ 338.513002][ C0] ret_from_fork+0x474/0x6b0 [ 338.513003][ C0] ret_from_fork_asm+0x11/0x20 [ 338.513004][ C0] [ 338.513005][ C0] -> (console_owner){..-.}-{0:0} { [ 338.513007][ C0] IN-SOFTIRQ-W at: [ 338.513008][ C0] __lock_acquire+0x388/0xc20 [ 338.513009][ C0] lock_acquire.part.0+0xd4/0x280 [ 338.513011][ C0] console_trylock_spinning+0xb5/0x1e0 [ 338.513013][ C0] vprintk_emit+0x320/0x3e0 [ 338.513014][ C0] _printk+0xc7/0x100 [ 338.513015][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 338.513018][ C0] call_timer_fn+0x160/0x4d0 [ 338.513019][ C0] __run_timers+0x68f/0xaa0 [ 338.513021][ C0] run_timer_softirq+0xf0/0x160 [ 338.513023][ C0] handle_softirqs+0x1d3/0x900 [ 338.513026][ C0] __irq_exit_rcu+0x145/0x1c0 [ 338.513027][ C0] irq_exit_rcu+0xe/0x30 [ 338.513029][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 338.513031][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 338.513032][ C0] pv_native_safe_halt+0xf/0x10 [ 338.513034][ C0] default_idle+0x9/0x10 [ 338.513035][ C0] default_idle_call+0x6e/0xb0 [ 338.513037][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 338.513040][ C0] do_idle+0xd8/0x190 [ 338.513041][ C0] cpu_startup_entry+0x53/0x70 [ 338.513042][ C0] rest_init+0x279/0x280 [ 338.513044][ C0] start_kernel+0x3b9/0x3c0 [ 338.513046][ C0] x86_64_start_reservations+0x24/0x30 [ 338.513048][ C0] x86_64_start_kernel+0x12b/0x130 [ 338.513049][ C0] common_startup_64+0x13e/0x148 [ 338.513052][ C0] INITIAL USE at: [ 338.513053][ C0] } [ 338.513054][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 338.513056][ C0] ... acquired at: [ 338.513057][ C0] mark_lock+0x1d7/0xa00 [ 338.513058][ C0] mark_usage+0x42/0x170 [ 338.513060][ C0] __lock_acquire+0x388/0xc20 [ 338.513061][ C0] lock_acquire.part.0+0xd4/0x280 [ 338.513063][ C0] console_trylock_spinning+0xb5/0x1e0 [ 338.513065][ C0] vprintk_emit+0x320/0x3e0 [ 338.513066][ C0] _printk+0xc7/0x100 [ 338.513067][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 338.513068][ C0] call_timer_fn+0x160/0x4d0 [ 338.513070][ C0] __run_timers+0x68f/0xaa0 [ 338.513071][ C0] run_timer_softirq+0xf0/0x160 [ 338.513073][ C0] handle_softirqs+0x1d3/0x900 [ 338.513074][ C0] __irq_exit_rcu+0x145/0x1c0 [ 338.513076][ C0] irq_exit_rcu+0xe/0x30 [ 338.513077][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 338.513079][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 338.513080][ C0] pv_native_safe_halt+0xf/0x10 [ 338.513081][ C0] default_idle+0x9/0x10 [ 338.513082][ C0] default_idle_call+0x6e/0xb0 [ 338.513084][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 338.513085][ C0] do_idle+0xd8/0x190 [ 338.513087][ C0] cpu_startup_entry+0x53/0x70 [ 338.513088][ C0] rest_init+0x279/0x280 [ 338.513090][ C0] start_kernel+0x3b9/0x3c0 [ 338.513091][ C0] x86_64_start_reservations+0x24/0x30 [ 338.513092][ C0] x86_64_start_kernel+0x12b/0x130 [ 338.513094][ C0] common_startup_64+0x13e/0x148 [ 338.513095][ C0] [ 338.513096][ C0] [ 338.513096][ C0] stack backtrace: [ 338.513098][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 338.513102][ C0] Tainted: [W]=WARN [ 338.513103][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 338.513104][ C0] Call Trace: [ 338.513106][ C0] [ 338.513107][ C0] dump_stack_lvl+0x6f/0xa0 [ 338.513112][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 338.513114][ C0] mark_lock_irq+0x989/0x9c0 [ 338.513116][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 338.513119][ C0] mark_lock+0x1d7/0xa00 [ 338.513121][ C0] mark_usage+0x42/0x170 [ 338.513123][ C0] __lock_acquire+0x388/0xc20 [ 338.513126][ C0] lock_acquire.part.0+0xd4/0x280 [ 338.513128][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 338.513130][ C0] ? rcu_is_watching+0x16/0xd0 [ 338.513132][ C0] ? lock_acquire+0x13c/0x160 [ 338.513135][ C0] console_trylock_spinning+0xb5/0x1e0 [ 338.513136][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 338.513138][ C0] vprintk_emit+0x320/0x3e0 [ 338.513140][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 338.513142][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 338.513144][ C0] _printk+0xc7/0x100 [ 338.513146][ C0] ? snapshot_read.cold+0x21/0x21 [ 338.513148][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 338.513150][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 338.513153][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 338.513154][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 338.513156][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 338.513158][ C0] call_timer_fn+0x160/0x4d0 [ 338.513160][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 338.513162][ C0] ? debug_object_active_state+0x430/0x430 [ 338.513165][ C0] ? find_held_lock+0x2b/0x80 [ 338.513168][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 338.513170][ C0] ? rcu_is_watching+0x16/0xd0 [ 338.513171][ C0] __run_timers+0x68f/0xaa0 [ 338.513173][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 338.513176][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 338.513178][ C0] ? __lock_acquire+0x518/0xc20 [ 338.513181][ C0] ? __rwlock_init+0x150/0x150 [ 338.513184][ C0] run_timer_softirq+0xf0/0x160 [ 338.513186][ C0] ? __run_timers+0xaa0/0xaa0 [ 338.513188][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 338.513191][ C0] ? rcu_is_watching+0x16/0xd0 [ 338.513193][ C0] handle_softirqs+0x1d3/0x900 [ 338.513195][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 338.513197][ C0] ? _local_bh_enable+0xc0/0xc0 [ 338.513199][ C0] __irq_exit_rcu+0x145/0x1c0 [ 338.513201][ C0] irq_exit_rcu+0xe/0x30 [ 338.513202][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 338.513204][ C0] [ 338.513205][ C0] [ 338.513205][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 338.513207][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 338.513209][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 338.513212][ 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 [ 338.513214][ C0] RSP: 0018:ffffffffbc807cf8 EFLAGS: 00000296 [ 338.513216][ C0] RAX: 0000000001120213 RBX: ffffffffbc830600 RCX: ffffffffb8f06247 [ 338.513218][ C0] RDX: ffffffffbc830600 RSI: ffffffffbc111011 RDI: ffffffffbba949e0 [ 338.513219][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 338.513220][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff7900fa2 [ 338.513221][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 338.513222][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 338.513225][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 338.513227][ C0] default_idle+0x9/0x10 [ 338.513228][ C0] default_idle_call+0x6e/0xb0 [ 338.513230][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 338.513232][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 338.513234][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 338.513237][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 338.513238][ C0] ? rcu_is_watching+0x16/0xd0 [ 338.513240][ C0] do_idle+0xd8/0x190 [ 338.513241][ C0] cpu_startup_entry+0x53/0x70 [ 338.513243][ C0] rest_init+0x279/0x280 [ 338.513245][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 338.513248][ C0] ? rest_init+0x280/0x280 [ 338.513250][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 338.513253][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 338.513255][ C0] ? acpi_enable+0x1e4/0x330 [ 338.513257][ C0] start_kernel+0x3b9/0x3c0 [ 338.513259][ C0] x86_64_start_reservations+0x24/0x30 [ 338.513261][ C0] x86_64_start_kernel+0x12b/0x130 [ 338.513263][ C0] common_startup_64+0x13e/0x148 [ 338.513266][ C0] [ 345.349753][ T71] veth_A-C (unregistering): left promiscuous mode [ 345.349769][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 345.349771][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 345.349774][ T71] preempt_count: 1, expected: 0 [ 345.349774][ T71] RCU nest depth: 0, expected: 0 [ 345.349776][ T71] INFO: lockdep is turned off. [ 345.349777][ T71] irq event stamp: 8660332 [ 345.349778][ T71] hardirqs last enabled at (8660331): [] _raw_spin_unlock_irq+0x28/0x50 [ 345.349786][ T71] hardirqs last disabled at (8660332): [] __schedule+0x1246/0x20e0 [ 345.349789][ T71] softirqs last enabled at (8660328): [] __fib6_clean_all+0xff/0x290 [ 345.349792][ T71] softirqs last disabled at (8660322): [] __fib6_clean_all+0xd9/0x290 [ 345.349795][ T71] Preemption disabled at: [ 345.349796][ T71] [] vprintk_emit+0x31b/0x3e0 [ 345.349803][ T71] CPU: 1 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 345.349807][ T71] Tainted: [W]=WARN [ 345.349808][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 345.349810][ T71] Workqueue: netns cleanup_net [ 345.349816][ T71] Call Trace: [ 345.349817][ T71] [ 345.349819][ T71] dump_stack_lvl+0x6f/0xa0 [ 345.349825][ T71] ? vprintk_emit+0x31b/0x3e0 [ 345.349827][ T71] __might_resched.cold+0x1fe/0x2c1 [ 345.349830][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 345.349834][ T71] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 345.349836][ T71] ? rcu_is_watching+0x16/0xd0 [ 345.349839][ T71] __kmalloc_noprof+0x443/0x760 [ 345.349842][ T71] ? __rwlock_init+0x150/0x150 [ 345.349845][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 345.349850][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 345.349852][ T71] alloc_buf.isra.0+0x4b/0x260 [ 345.349854][ T71] put_chars+0x1e1/0x2f0 [ 345.349856][ T71] ? prb_final_commit+0x50/0x50 [ 345.349858][ T71] ? __send_to_port+0x420/0x420 [ 345.349859][ T71] ? printk_get_next_message+0x240/0x650 [ 345.349862][ T71] hvc_console_print+0x292/0x780 [ 345.349867][ T71] ? hvc_write+0x3a0/0x3a0 [ 345.349869][ T71] ? do_raw_spin_lock+0x131/0x280 [ 345.349871][ T71] ? vsnprintf+0x527/0x1700 [ 345.349873][ T71] ? __rwlock_init+0x150/0x150 [ 345.349875][ T71] ? rcu_is_watching+0x16/0xd0 [ 345.349877][ T71] ? lock_acquire+0x13c/0x160 [ 345.349879][ T71] console_emit_next_record+0x22f/0x4c0 [ 345.349882][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 345.349884][ T71] ? rcu_is_watching+0x16/0xd0 [ 345.349885][ T71] ? rcu_is_watching+0x16/0xd0 [ 345.349886][ T71] ? rcu_is_watching+0x16/0xd0 [ 345.349887][ T71] ? lock_acquire+0x13c/0x160 [ 345.349889][ T71] ? console_flush_one_record+0x111/0x710 [ 345.349891][ T71] console_flush_one_record+0x46f/0x710 [ 345.349894][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 345.349897][ T71] console_unlock+0xee/0x1f0 [ 345.349899][ T71] ? lock_acquire+0x13c/0x160 [ 345.349900][ T71] ? console_flush_one_record+0x710/0x710 [ 345.349902][ T71] ? rcu_is_watching+0x16/0xd0 [ 345.349903][ T71] ? lock_release+0x184/0x1f0 [ 345.349905][ T71] ? lock_acquire+0xe0/0x160 [ 345.349907][ T71] ? __rcu_read_lock+0x70/0x70 [ 345.349908][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 345.349910][ T71] ? vprintk_emit+0x320/0x3e0 [ 345.349912][ T71] vprintk_emit+0x37c/0x3e0 [ 345.349913][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 345.349915][ T71] ? net_disable_timestamp+0x160/0x160 [ 345.349917][ T71] ? net_generic+0xbd/0x1e0 [vxlan] [ 345.349924][ T71] _printk+0xc7/0x100 [ 345.349927][ T71] ? snapshot_read.cold+0x21/0x21 [ 345.349930][ T71] ? netdev_name+0x43/0x60 [ 345.349933][ T71] ? __netdev_printk+0x17f/0x1d0 [ 345.349936][ T71] netdev_info+0xe2/0x116 [ 345.349938][ T71] ? netdev_notice+0x120/0x120 [ 345.349940][ T71] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 345.349942][ T71] ? synchronize_rcu_expedited+0x440/0x510 [ 345.349945][ T71] ? lock_acquire+0x13c/0x160 [ 345.349947][ T71] ? mutex_is_locked+0x1c/0x50 [ 345.349948][ T71] __dev_set_promiscuity.cold+0x7a/0x104 [ 345.349951][ T71] netif_set_promiscuity+0x4c/0xc0 [ 345.349954][ T71] dev_set_promiscuity+0xa1/0x230 [ 345.349955][ T71] ? rtnl_is_locked+0x15/0x20 [ 345.349958][ T71] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 345.349964][ T71] dp_device_event+0x62/0x140 [openvswitch] [ 345.349978][ T71] ? rcu_is_watching+0x16/0xd0 [ 345.349980][ T71] notifier_call_chain+0xae/0x300 [ 345.349983][ T71] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 345.349985][ T71] ? unregister_netdevice_queued+0x80/0x80 [ 345.349987][ T71] ? get_rps_cpu+0x980/0x980 [ 345.349990][ T71] default_device_exit_batch+0x38b/0x600 [ 345.349991][ T71] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 345.349993][ T71] ? lock_acquire+0x13c/0x160 [ 345.349995][ T71] ? unregister_netdevice_queue+0x470/0x470 [ 345.349996][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 345.349998][ T71] ? fou_exit_net+0x30/0x110 [ 345.350001][ T71] ops_undo_list+0x2ce/0x8f0 [ 345.350004][ T71] ? netns_install+0x2a0/0x2a0 [ 345.350005][ T71] ? idr_destroy+0x121/0x250 [ 345.350008][ T71] cleanup_net+0x431/0x940 [ 345.350010][ T71] ? net_passive_dec+0x230/0x230 [ 345.350012][ T71] ? update_load_avg+0x141/0xf00 [ 345.350015][ T71] ? lock_acquire+0x13c/0x160 [ 345.350017][ T71] ? rcu_is_watching+0x16/0xd0 [ 345.350018][ T71] process_one_work+0xe3e/0x1560 [ 345.350023][ T71] ? __queue_delayed_work+0x470/0x470 [ 345.350025][ T71] ? find_held_lock+0x2b/0x80 [ 345.350027][ T71] ? __rwlock_init+0x150/0x150 [ 345.350029][ T71] worker_thread+0x4f1/0xd60 [ 345.350032][ T71] ? rescuer_thread+0x1340/0x1340 [ 345.350034][ T71] ? __kthread_parkme+0xbd/0x210 [ 345.350036][ T71] ? rescuer_thread+0x1340/0x1340 [ 345.350038][ T71] ? rescuer_thread+0x1340/0x1340 [ 345.350043][ T71] kthread+0x367/0x460 [ 345.350045][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 345.350048][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 345.350050][ T71] ret_from_fork+0x474/0x6b0 [ 345.350053][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 345.350056][ T71] ? __switch_to+0x5a3/0xe00 [ 345.350059][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 345.350061][ T71] ret_from_fork_asm+0x11/0x20 [ 345.350064][ T71] [ 346.052336][ T9140] vxlan_a: left promiscuous mode [ 347.167002][ T9166] ovs_br0: left promiscuous mode [ 347.167017][ T9166] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 347.167020][ T9166] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 9166, name: python3 [ 347.167022][ T9166] preempt_count: 1, expected: 0 [ 347.167023][ T9166] RCU nest depth: 0, expected: 0 [ 347.167024][ T9166] INFO: lockdep is turned off. [ 347.167025][ T9166] irq event stamp: 0 [ 347.167026][ T9166] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 347.167030][ T9166] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 347.167037][ T9166] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 347.167039][ T9166] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 347.167041][ T9166] Preemption disabled at: [ 347.167041][ T9166] [] vprintk_emit+0x31b/0x3e0 [ 347.167048][ T9166] CPU: 0 UID: 0 PID: 9166 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 347.167052][ T9166] Tainted: [W]=WARN [ 347.167053][ T9166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 347.167055][ T9166] Call Trace: [ 347.167057][ T9166] [ 347.167058][ T9166] dump_stack_lvl+0x6f/0xa0 [ 347.167064][ T9166] ? vprintk_emit+0x31b/0x3e0 [ 347.167065][ T9166] __might_resched.cold+0x1fe/0x2c1 [ 347.167069][ T9166] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 347.167072][ T9166] ? __asan_memcpy+0x3c/0x60 [ 347.167076][ T9166] ? rcu_is_watching+0x16/0xd0 [ 347.167079][ T9166] __kmalloc_noprof+0x443/0x760 [ 347.167081][ T9166] ? __rwlock_init+0x150/0x150 [ 347.167085][ T9166] ? alloc_buf.isra.0+0x4b/0x260 [ 347.167090][ T9166] ? do_raw_spin_unlock+0x59/0x250 [ 347.167092][ T9166] alloc_buf.isra.0+0x4b/0x260 [ 347.167095][ T9166] put_chars+0x1e1/0x2f0 [ 347.167097][ T9166] ? __send_to_port+0x420/0x420 [ 347.167098][ T9166] ? console_prepend_replay+0x20/0x20 [ 347.167101][ T9166] hvc_console_print+0x292/0x780 [ 347.167106][ T9166] ? hvc_write+0x3a0/0x3a0 [ 347.167108][ T9166] ? rcu_is_watching+0x16/0xd0 [ 347.167110][ T9166] ? lock_acquire+0x13c/0x160 [ 347.167112][ T9166] console_emit_next_record+0x22f/0x4c0 [ 347.167115][ T9166] ? devkmsg_read+0x4b0/0x4b0 [ 347.167118][ T9166] ? rcu_is_watching+0x16/0xd0 [ 347.167119][ T9166] ? rcu_is_watching+0x16/0xd0 [ 347.167120][ T9166] ? rcu_is_watching+0x16/0xd0 [ 347.167121][ T9166] ? lock_acquire+0x13c/0x160 [ 347.167123][ T9166] ? console_flush_one_record+0x111/0x710 [ 347.167125][ T9166] console_flush_one_record+0x46f/0x710 [ 347.167127][ T9166] ? console_emit_next_record+0x4c0/0x4c0 [ 347.167130][ T9166] console_unlock+0xee/0x1f0 [ 347.167132][ T9166] ? lock_acquire+0x13c/0x160 [ 347.167134][ T9166] ? console_flush_one_record+0x710/0x710 [ 347.167136][ T9166] ? rcu_is_watching+0x16/0xd0 [ 347.167137][ T9166] ? lock_release+0x184/0x1f0 [ 347.167139][ T9166] ? lock_acquire+0xe0/0x160 [ 347.167140][ T9166] ? __rcu_read_lock+0x70/0x70 [ 347.167142][ T9166] ? __down_trylock_console_sem+0x5e/0xa0 [ 347.167144][ T9166] ? vprintk_emit+0x320/0x3e0 [ 347.167146][ T9166] vprintk_emit+0x37c/0x3e0 [ 347.167147][ T9166] ? wake_up_klogd_work_func+0x90/0x90 [ 347.167149][ T9166] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 347.167152][ T9166] _printk+0xc7/0x100 [ 347.167155][ T9166] ? snapshot_read.cold+0x21/0x21 [ 347.167157][ T9166] ? rcu_is_watching+0x16/0xd0 [ 347.167158][ T9166] ? netdev_name+0x43/0x60 [ 347.167162][ T9166] ? __netdev_printk+0x17f/0x1d0 [ 347.167164][ T9166] netdev_info+0xe2/0x116 [ 347.167166][ T9166] ? netdev_notice+0x120/0x120 [ 347.167168][ T9166] ? internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 347.167175][ T9166] ? ww_mutex_lock+0x160/0x160 [ 347.167179][ T9166] ? mutex_is_locked+0x1c/0x50 [ 347.167180][ T9166] __dev_set_promiscuity.cold+0x7a/0x104 [ 347.167183][ T9166] netif_set_promiscuity+0x4c/0xc0 [ 347.167187][ T9166] dev_set_promiscuity+0xa1/0x230 [ 347.167189][ T9166] internal_dev_destroy+0x11a/0x1b0 [openvswitch] [ 347.167194][ T9166] __dp_destroy+0x231/0x4e0 [openvswitch] [ 347.167200][ T9166] ovs_dp_cmd_del+0x1bb/0x290 [openvswitch] [ 347.167204][ T9166] genl_family_rcv_msg_doit+0x206/0x300 [ 347.167208][ T9166] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 347.167212][ T9166] ? security_capable+0x2e/0x60 [ 347.167215][ T9166] genl_family_rcv_msg+0x3a4/0x640 [ 347.167217][ T9166] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 347.167220][ T9166] ? __dp_destroy+0x4e0/0x4e0 [openvswitch] [ 347.167223][ T9166] ? filter_irq_stacks+0xd0/0xd0 [ 347.167227][ T9166] ? stack_depot_save_flags+0x1bc/0x790 [ 347.167230][ T9166] genl_rcv_msg+0xbb/0x160 [ 347.167232][ T9166] netlink_rcv_skb+0x14e/0x3a0 [ 347.167234][ T9166] ? genl_family_rcv_msg+0x640/0x640 [ 347.167237][ T9166] ? netlink_ack+0xcf0/0xcf0 [ 347.167240][ T9166] ? lock_acquire+0x13c/0x160 [ 347.167241][ T9166] ? rcu_is_watching+0x16/0xd0 [ 347.167243][ T9166] ? lock_release+0x184/0x1f0 [ 347.167245][ T9166] genl_rcv+0x28/0x40 [ 347.167247][ T9166] netlink_unicast+0x486/0x750 [ 347.167249][ T9166] ? netlink_attachskb+0x810/0x810 [ 347.167251][ T9166] ? lock_acquire+0x13c/0x160 [ 347.167253][ T9166] ? rcu_is_watching+0x16/0xd0 [ 347.167254][ T9166] ? lock_release+0x184/0x1f0 [ 347.167256][ T9166] netlink_sendmsg+0x75b/0xc90 [ 347.167258][ T9166] ? netlink_unicast+0x750/0x750 [ 347.167260][ T9166] ? lock_acquire+0x13c/0x160 [ 347.167262][ T9166] ? rcu_is_watching+0x16/0xd0 [ 347.167264][ T9166] __sock_sendmsg+0xce/0x190 [ 347.167267][ T9166] ? fdget+0x15b/0x1e0 [ 347.167270][ T9166] __sys_sendto+0x260/0x320 [ 347.167272][ T9166] ? __ia32_sys_getpeername+0xd0/0xd0 [ 347.167274][ T9166] ? lock_release+0x184/0x1f0 [ 347.167276][ T9166] ? do_futex+0x153/0x270 [ 347.167279][ T9166] ? __ia32_sys_get_robust_list+0x100/0x100 [ 347.167282][ T9166] ? do_futex+0x270/0x270 [ 347.167284][ T9166] __x64_sys_sendto+0xe4/0x1f0 [ 347.167285][ T9166] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 347.167288][ T9166] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 347.167290][ T9166] ? trace_hardirqs_on+0x36/0x40 [ 347.167292][ T9166] do_syscall_64+0xff/0x530 [ 347.167294][ T9166] ? exc_page_fault+0xee/0x100 [ 347.167296][ T9166] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 347.167298][ T9166] RIP: 0033:0x7fe2c2516312 [ 347.167300][ 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 [ 347.167302][ T9166] RSP: 002b:00007fff199432f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 347.167306][ T9166] RAX: ffffffffffffffda RBX: 00007fff19943428 RCX: 00007fe2c2516312 [ 347.167307][ T9166] RDX: 0000000000000024 RSI: 00007fe2be0ea670 RDI: 0000000000000020 [ 347.167308][ T9166] RBP: 00007fff19943320 R08: 00007fff199434a0 R09: 000000000000000c [ 347.167309][ T9166] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe2c0379e10 [ 347.167310][ T9166] R13: 00007fff19943428 R14: 00007fe2c1e3501a R15: 00007fff19943818 [ 347.167312][ T9166] [ 349.287934][ T9274] netlink: 'python3': attribute type 2 has an invalid length. [ 349.287948][ T9274] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 349.287951][ T9274] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 9274, name: python3 [ 349.287953][ T9274] preempt_count: 1, expected: 0 [ 349.287954][ T9274] RCU nest depth: 0, expected: 0 [ 349.287954][ T9274] INFO: lockdep is turned off. [ 349.287956][ T9274] irq event stamp: 0 [ 349.287956][ T9274] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 349.287961][ T9274] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 349.287968][ T9274] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 349.287970][ T9274] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 349.287971][ T9274] Preemption disabled at: [ 349.287972][ T9274] [] vprintk_emit+0x31b/0x3e0 [ 349.287979][ T9274] CPU: 0 UID: 0 PID: 9274 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 349.287983][ T9274] Tainted: [W]=WARN [ 349.287984][ T9274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 349.287985][ T9274] Call Trace: [ 349.287987][ T9274] [ 349.287988][ T9274] dump_stack_lvl+0x6f/0xa0 [ 349.287994][ T9274] ? vprintk_emit+0x31b/0x3e0 [ 349.288002][ T9274] __might_resched.cold+0x1fe/0x2c1 [ 349.288007][ T9274] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 349.288010][ T9274] ? rcu_is_watching+0x16/0xd0 [ 349.288013][ T9274] __kmalloc_noprof+0x443/0x760 [ 349.288016][ T9274] ? __rwlock_init+0x150/0x150 [ 349.288019][ T9274] ? alloc_buf.isra.0+0x4b/0x260 [ 349.288024][ T9274] ? do_raw_spin_unlock+0x59/0x250 [ 349.288026][ T9274] alloc_buf.isra.0+0x4b/0x260 [ 349.288029][ T9274] put_chars+0x1e1/0x2f0 [ 349.288031][ T9274] ? __send_to_port+0x420/0x420 [ 349.288032][ T9274] ? printk_get_next_message+0x240/0x650 [ 349.288035][ T9274] hvc_console_print+0x292/0x780 [ 349.288040][ T9274] ? hvc_write+0x3a0/0x3a0 [ 349.288043][ T9274] ? __rwlock_init+0x150/0x150 [ 349.288045][ T9274] ? rcu_is_watching+0x16/0xd0 [ 349.288046][ T9274] ? lock_acquire+0x13c/0x160 [ 349.288049][ T9274] console_emit_next_record+0x22f/0x4c0 [ 349.288052][ T9274] ? devkmsg_read+0x4b0/0x4b0 [ 349.288054][ T9274] ? rcu_is_watching+0x16/0xd0 [ 349.288055][ T9274] ? rcu_is_watching+0x16/0xd0 [ 349.288056][ T9274] ? rcu_is_watching+0x16/0xd0 [ 349.288057][ T9274] ? lock_acquire+0x13c/0x160 [ 349.288059][ T9274] ? console_flush_one_record+0x111/0x710 [ 349.288061][ T9274] console_flush_one_record+0x46f/0x710 [ 349.288064][ T9274] ? console_emit_next_record+0x4c0/0x4c0 [ 349.288067][ T9274] console_unlock+0xee/0x1f0 [ 349.288068][ T9274] ? lock_acquire+0x13c/0x160 [ 349.288070][ T9274] ? console_flush_one_record+0x710/0x710 [ 349.288072][ T9274] ? rcu_is_watching+0x16/0xd0 [ 349.288073][ T9274] ? lock_release+0x184/0x1f0 [ 349.288075][ T9274] ? lock_acquire+0xe0/0x160 [ 349.288077][ T9274] ? __rcu_read_lock+0x70/0x70 [ 349.288078][ T9274] ? __down_trylock_console_sem+0x5e/0xa0 [ 349.288080][ T9274] ? vprintk_emit+0x320/0x3e0 [ 349.288081][ T9274] vprintk_emit+0x37c/0x3e0 [ 349.288083][ T9274] ? wake_up_klogd_work_func+0x90/0x90 [ 349.288084][ T9274] ? do_raw_spin_trylock+0xb6/0x180 [ 349.288086][ T9274] ? rcu_is_watching+0x16/0xd0 [ 349.288087][ T9274] ? genl_family_rcv_msg+0x3a4/0x640 [ 349.288091][ T9274] ? lock_acquire+0x13c/0x160 [ 349.288093][ T9274] _printk+0xc7/0x100 [ 349.288096][ T9274] ? snapshot_read.cold+0x21/0x21 [ 349.288098][ T9274] ? ___ratelimit+0x4e7/0xa00 [ 349.288102][ T9274] ? idr_get_free+0x830/0x830 [ 349.288104][ T9274] ? trace_irq_enable.constprop.0+0x30/0x160 [ 349.288107][ T9274] validate_nla.cold+0x2f/0x48 [ 349.288115][ T9274] ? nla_get_range_signed+0x3d0/0x3d0 [ 349.288119][ T9274] ? rcu_is_watching+0x16/0xd0 [ 349.288121][ T9274] ? trace_kmalloc+0xf9/0x120 [ 349.288124][ T9274] __nla_validate_parse+0x20d/0x480 [ 349.288127][ T9274] __nla_parse+0x22/0x30 [ 349.288129][ T9274] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 349.288131][ T9274] ? lock_release+0x184/0x1f0 [ 349.288134][ T9274] genl_family_rcv_msg_doit+0xe3/0x300 [ 349.288136][ T9274] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 349.288139][ T9274] ? security_capable+0x2e/0x60 [ 349.288142][ T9274] genl_family_rcv_msg+0x3a4/0x640 [ 349.288145][ T9274] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 349.288148][ T9274] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 349.288155][ T9274] ? filter_irq_stacks+0xd0/0xd0 [ 349.288158][ T9274] ? stack_depot_save_flags+0x1bc/0x790 [ 349.288160][ T9274] genl_rcv_msg+0xbb/0x160 [ 349.288162][ T9274] netlink_rcv_skb+0x14e/0x3a0 [ 349.288164][ T9274] ? genl_family_rcv_msg+0x640/0x640 [ 349.288167][ T9274] ? netlink_ack+0xcf0/0xcf0 [ 349.288169][ T9274] ? lock_acquire+0x13c/0x160 [ 349.288171][ T9274] ? rcu_is_watching+0x16/0xd0 [ 349.288172][ T9274] ? lock_release+0x184/0x1f0 [ 349.288174][ T9274] genl_rcv+0x28/0x40 [ 349.288176][ T9274] netlink_unicast+0x486/0x750 [ 349.288179][ T9274] ? netlink_attachskb+0x810/0x810 [ 349.288181][ T9274] netlink_sendmsg+0x75b/0xc90 [ 349.288183][ T9274] ? netlink_unicast+0x750/0x750 [ 349.288186][ T9274] ? lock_acquire+0x13c/0x160 [ 349.288187][ T9274] ? rcu_is_watching+0x16/0xd0 [ 349.288189][ T9274] __sock_sendmsg+0xce/0x190 [ 349.288192][ T9274] ? fdget+0x15b/0x1e0 [ 349.288195][ T9274] __sys_sendto+0x260/0x320 [ 349.288197][ T9274] ? __ia32_sys_getpeername+0xd0/0xd0 [ 349.288202][ T9274] ? fput_close_sync+0xde/0x1b0 [ 349.288205][ T9274] ? alloc_file_clone+0xe0/0xe0 [ 349.288207][ T9274] __x64_sys_sendto+0xe4/0x1f0 [ 349.288209][ T9274] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 349.288210][ T9274] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 349.288212][ T9274] ? trace_hardirqs_on+0x36/0x40 [ 349.288213][ T9274] do_syscall_64+0xff/0x530 [ 349.288216][ T9274] ? irq_exit_rcu+0x1a/0x30 [ 349.288219][ T9274] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 349.288221][ T9274] RIP: 0033:0x7f4683ac6312 [ 349.288223][ T9274] 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 [ 349.288225][ T9274] RSP: 002b:00007fff2620ab98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 349.288229][ T9274] RAX: ffffffffffffffda RBX: 00007fff2620acc8 RCX: 00007f4683ac6312 [ 349.288231][ T9274] RDX: 0000000000000044 RSI: 00007f4680642920 RDI: 0000000000000020 [ 349.288232][ T9274] RBP: 00007fff2620abc0 R08: 00007fff2620ad40 R09: 000000000000000c [ 349.288233][ T9274] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f468192a0b0 [ 349.288234][ T9274] R13: 00007fff2620acc8 R14: 00007f46833e501a R15: 00007fff2620b0b8 [ 349.288236][ T9274] [ 349.305929][ T9274] ovs_br0: entered promiscuous mode [ 350.121347][ T9304] veth_A-C: entered promiscuous mode [ 350.840993][ T9331] vxlan_a: entered promiscuous mode [ 350.841014][ T9331] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 350.841016][ T9331] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 9331, name: python3 [ 350.841018][ T9331] preempt_count: 1, expected: 0 [ 350.841019][ T9331] RCU nest depth: 0, expected: 0 [ 350.841021][ T9331] INFO: lockdep is turned off. [ 350.841022][ T9331] irq event stamp: 0 [ 350.841023][ T9331] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 350.841028][ T9331] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 350.841034][ T9331] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 350.841036][ T9331] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 350.841038][ T9331] Preemption disabled at: [ 350.841039][ T9331] [] vprintk_emit+0x31b/0x3e0 [ 350.841045][ T9331] CPU: 2 UID: 0 PID: 9331 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 350.841049][ T9331] Tainted: [W]=WARN [ 350.841050][ T9331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 350.841052][ T9331] Call Trace: [ 350.841054][ T9331] [ 350.841055][ T9331] dump_stack_lvl+0x6f/0xa0 [ 350.841061][ T9331] ? vprintk_emit+0x31b/0x3e0 [ 350.841062][ T9331] __might_resched.cold+0x1fe/0x2c1 [ 350.841066][ T9331] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 350.841070][ T9331] ? rcu_is_watching+0x16/0xd0 [ 350.841073][ T9331] __kmalloc_noprof+0x443/0x760 [ 350.841076][ T9331] ? __rwlock_init+0x150/0x150 [ 350.841079][ T9331] ? alloc_buf.isra.0+0x4b/0x260 [ 350.841084][ T9331] ? do_raw_spin_unlock+0x59/0x250 [ 350.841086][ T9331] alloc_buf.isra.0+0x4b/0x260 [ 350.841089][ T9331] put_chars+0x1e1/0x2f0 [ 350.841090][ T9331] ? __send_to_port+0x420/0x420 [ 350.841092][ T9331] ? printk_get_next_message+0x240/0x650 [ 350.841095][ T9331] ? console_prepend_replay+0x20/0x20 [ 350.841097][ T9331] hvc_console_print+0x292/0x780 [ 350.841102][ T9331] ? hvc_write+0x3a0/0x3a0 [ 350.841105][ T9331] ? __rwlock_init+0x150/0x150 [ 350.841106][ T9331] ? rcu_is_watching+0x16/0xd0 [ 350.841107][ T9331] ? rcu_is_watching+0x16/0xd0 [ 350.841109][ T9331] ? lock_acquire+0x13c/0x160 [ 350.841111][ T9331] console_emit_next_record+0x22f/0x4c0 [ 350.841114][ T9331] ? devkmsg_read+0x4b0/0x4b0 [ 350.841116][ T9331] ? rcu_is_watching+0x16/0xd0 [ 350.841118][ T9331] ? rcu_is_watching+0x16/0xd0 [ 350.841119][ T9331] ? rcu_is_watching+0x16/0xd0 [ 350.841120][ T9331] ? lock_acquire+0x13c/0x160 [ 350.841122][ T9331] ? console_flush_one_record+0x111/0x710 [ 350.841124][ T9331] console_flush_one_record+0x46f/0x710 [ 350.841126][ T9331] ? console_emit_next_record+0x4c0/0x4c0 [ 350.841129][ T9331] console_unlock+0xee/0x1f0 [ 350.841131][ T9331] ? lock_acquire+0x13c/0x160 [ 350.841133][ T9331] ? console_flush_one_record+0x710/0x710 [ 350.841135][ T9331] ? rcu_is_watching+0x16/0xd0 [ 350.841136][ T9331] ? lock_release+0x184/0x1f0 [ 350.841138][ T9331] ? lock_acquire+0xe0/0x160 [ 350.841139][ T9331] ? __rcu_read_lock+0x70/0x70 [ 350.841141][ T9331] ? __down_trylock_console_sem+0x5e/0xa0 [ 350.841143][ T9331] ? vprintk_emit+0x320/0x3e0 [ 350.841145][ T9331] vprintk_emit+0x37c/0x3e0 [ 350.841147][ T9331] ? wake_up_klogd_work_func+0x90/0x90 [ 350.841149][ T9331] _printk+0xc7/0x100 [ 350.841152][ T9331] ? snapshot_read.cold+0x21/0x21 [ 350.841154][ T9331] ? rcu_read_lock_held+0x9/0x40 [ 350.841157][ T9331] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 350.841161][ T9331] ? mutex_is_locked+0x1c/0x50 [ 350.841162][ T9331] ? __netdev_update_features+0x32e/0xe60 [ 350.841164][ T9331] ? netdev_name+0x43/0x60 [ 350.841167][ T9331] ? __netdev_printk+0x17f/0x1d0 [ 350.841169][ T9331] netdev_info+0xe2/0x116 [ 350.841172][ T9331] ? netdev_notice+0x120/0x120 [ 350.841174][ T9331] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 350.841182][ T9331] ? mutex_is_locked+0x1c/0x50 [ 350.841183][ T9331] __dev_set_promiscuity.cold+0x7a/0x104 [ 350.841186][ T9331] netif_set_promiscuity+0x4c/0xc0 [ 350.841189][ T9331] dev_set_promiscuity+0xa1/0x230 [ 350.841190][ T9331] ? dev_disable_lro+0x99/0x220 [ 350.841192][ T9331] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 350.841196][ T9331] ovs_vport_add+0xe2/0x330 [openvswitch] [ 350.841200][ T9331] ? lock_release+0x184/0x1f0 [ 350.841202][ T9331] new_vport+0x12/0x250 [openvswitch] [ 350.841207][ T9331] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 350.841211][ T9331] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 350.841215][ T9331] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 350.841219][ T9331] ? __nla_validate_parse+0x20d/0x480 [ 350.841224][ T9331] ? __nla_parse+0x22/0x30 [ 350.841226][ T9331] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 350.841230][ T9331] genl_family_rcv_msg_doit+0x206/0x300 [ 350.841232][ T9331] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 350.841236][ T9331] ? security_capable+0x2e/0x60 [ 350.841239][ T9331] genl_family_rcv_msg+0x3a4/0x640 [ 350.841242][ T9331] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 350.841244][ T9331] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 350.841248][ T9331] ? filter_irq_stacks+0xd0/0xd0 [ 350.841251][ T9331] ? stack_depot_save_flags+0x1bc/0x790 [ 350.841253][ T9331] genl_rcv_msg+0xbb/0x160 [ 350.841255][ T9331] netlink_rcv_skb+0x14e/0x3a0 [ 350.841257][ T9331] ? genl_family_rcv_msg+0x640/0x640 [ 350.841260][ T9331] ? netlink_ack+0xcf0/0xcf0 [ 350.841263][ T9331] ? lock_acquire+0x13c/0x160 [ 350.841265][ T9331] ? rcu_is_watching+0x16/0xd0 [ 350.841266][ T9331] ? lock_release+0x184/0x1f0 [ 350.841269][ T9331] genl_rcv+0x28/0x40 [ 350.841271][ T9331] netlink_unicast+0x486/0x750 [ 350.841273][ T9331] ? netlink_attachskb+0x810/0x810 [ 350.841275][ T9331] ? lock_acquire+0x13c/0x160 [ 350.841277][ T9331] ? rcu_is_watching+0x16/0xd0 [ 350.841278][ T9331] ? lock_release+0x184/0x1f0 [ 350.841280][ T9331] netlink_sendmsg+0x75b/0xc90 [ 350.841282][ T9331] ? netlink_unicast+0x750/0x750 [ 350.841284][ T9331] ? lock_acquire+0x13c/0x160 [ 350.841286][ T9331] ? rcu_is_watching+0x16/0xd0 [ 350.841288][ T9331] __sock_sendmsg+0xce/0x190 [ 350.841291][ T9331] ? fdget+0x15b/0x1e0 [ 350.841294][ T9331] __sys_sendto+0x260/0x320 [ 350.841297][ T9331] ? __ia32_sys_getpeername+0xd0/0xd0 [ 350.841299][ T9331] ? do_futex+0x153/0x270 [ 350.841302][ T9331] ? __ia32_sys_get_robust_list+0x100/0x100 [ 350.841305][ T9331] ? do_futex+0x270/0x270 [ 350.841307][ T9331] __x64_sys_sendto+0xe4/0x1f0 [ 350.841309][ T9331] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 350.841313][ T9331] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 350.841315][ T9331] ? trace_hardirqs_on+0x36/0x40 [ 350.841316][ T9331] do_syscall_64+0xff/0x530 [ 350.841320][ T9331] ? irq_exit_rcu+0x1a/0x30 [ 350.841322][ T9331] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 350.841324][ T9331] RIP: 0033:0x7efea83eb312 [ 350.841327][ T9331] 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 [ 350.841329][ T9331] RSP: 002b:00007fffd58dc318 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 350.841333][ T9331] RAX: ffffffffffffffda RBX: 00007fffd58dc448 RCX: 00007efea83eb312 [ 350.841334][ T9331] RDX: 0000000000000034 RSI: 00007efe95e4ea30 RDI: 0000000000000023 [ 350.841335][ T9331] RBP: 00007fffd58dc340 R08: 00007fffd58dc4c0 R09: 000000000000000c [ 350.841337][ T9331] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efea624e190 [ 350.841338][ T9331] R13: 00007fffd58dc448 R14: 00007efea7d0a01a R15: 00007fffd58dc838 [ 350.841340][ T9331] [ 357.694094][ T71] veth_A-C (unregistering): left promiscuous mode [ 357.694110][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 357.694112][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 357.694114][ T71] preempt_count: 1, expected: 0 [ 357.694115][ T71] RCU nest depth: 0, expected: 0 [ 357.694116][ T71] INFO: lockdep is turned off. [ 357.694117][ T71] irq event stamp: 8660332 [ 357.694118][ T71] hardirqs last enabled at (8660331): [] _raw_spin_unlock_irq+0x28/0x50 [ 357.694126][ T71] hardirqs last disabled at (8660332): [] __schedule+0x1246/0x20e0 [ 357.694129][ T71] softirqs last enabled at (8660328): [] __fib6_clean_all+0xff/0x290 [ 357.694133][ T71] softirqs last disabled at (8660322): [] __fib6_clean_all+0xd9/0x290 [ 357.694135][ T71] Preemption disabled at: [ 357.694136][ T71] [] vprintk_emit+0x31b/0x3e0 [ 357.694143][ T71] CPU: 3 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 357.694147][ T71] Tainted: [W]=WARN [ 357.694148][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 357.694150][ T71] Workqueue: netns cleanup_net [ 357.694155][ T71] Call Trace: [ 357.694157][ T71] [ 357.694158][ T71] dump_stack_lvl+0x6f/0xa0 [ 357.694164][ T71] ? vprintk_emit+0x31b/0x3e0 [ 357.694166][ T71] __might_resched.cold+0x1fe/0x2c1 [ 357.694169][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 357.694173][ T71] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 357.694175][ T71] ? rcu_is_watching+0x16/0xd0 [ 357.694177][ T71] __kmalloc_noprof+0x443/0x760 [ 357.694180][ T71] ? __rwlock_init+0x150/0x150 [ 357.694184][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 357.694189][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 357.694190][ T71] alloc_buf.isra.0+0x4b/0x260 [ 357.694193][ T71] put_chars+0x1e1/0x2f0 [ 357.694195][ T71] ? prb_final_commit+0x50/0x50 [ 357.694196][ T71] ? __send_to_port+0x420/0x420 [ 357.694198][ T71] ? printk_get_next_message+0x240/0x650 [ 357.694201][ T71] hvc_console_print+0x292/0x780 [ 357.694206][ T71] ? hvc_write+0x3a0/0x3a0 [ 357.694208][ T71] ? do_raw_spin_lock+0x131/0x280 [ 357.694210][ T71] ? vsnprintf+0x527/0x1700 [ 357.694213][ T71] ? __rwlock_init+0x150/0x150 [ 357.694215][ T71] ? rcu_is_watching+0x16/0xd0 [ 357.694216][ T71] ? lock_acquire+0x13c/0x160 [ 357.694219][ T71] console_emit_next_record+0x22f/0x4c0 [ 357.694222][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 357.694224][ T71] ? rcu_is_watching+0x16/0xd0 [ 357.694225][ T71] ? rcu_is_watching+0x16/0xd0 [ 357.694226][ T71] ? rcu_is_watching+0x16/0xd0 [ 357.694227][ T71] ? lock_acquire+0x13c/0x160 [ 357.694229][ T71] ? console_flush_one_record+0x111/0x710 [ 357.694231][ T71] console_flush_one_record+0x46f/0x710 [ 357.694234][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 357.694236][ T71] console_unlock+0xee/0x1f0 [ 357.694238][ T71] ? lock_acquire+0x13c/0x160 [ 357.694240][ T71] ? console_flush_one_record+0x710/0x710 [ 357.694242][ T71] ? rcu_is_watching+0x16/0xd0 [ 357.694243][ T71] ? lock_release+0x184/0x1f0 [ 357.694245][ T71] ? lock_acquire+0xe0/0x160 [ 357.694246][ T71] ? __rcu_read_lock+0x70/0x70 [ 357.694248][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 357.694250][ T71] ? vprintk_emit+0x320/0x3e0 [ 357.694251][ T71] vprintk_emit+0x37c/0x3e0 [ 357.694253][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 357.694255][ T71] ? net_disable_timestamp+0x160/0x160 [ 357.694257][ T71] ? net_generic+0xbd/0x1e0 [vxlan] [ 357.694264][ T71] _printk+0xc7/0x100 [ 357.694267][ T71] ? snapshot_read.cold+0x21/0x21 [ 357.694269][ T71] ? netdev_name+0x43/0x60 [ 357.694273][ T71] ? __netdev_printk+0x17f/0x1d0 [ 357.694275][ T71] netdev_info+0xe2/0x116 [ 357.694278][ T71] ? netdev_notice+0x120/0x120 [ 357.694279][ T71] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 357.694282][ T71] ? synchronize_rcu_expedited+0x440/0x510 [ 357.694285][ T71] ? mutex_is_locked+0x1c/0x50 [ 357.694287][ T71] __dev_set_promiscuity.cold+0x7a/0x104 [ 357.694289][ T71] netif_set_promiscuity+0x4c/0xc0 [ 357.694292][ T71] dev_set_promiscuity+0xa1/0x230 [ 357.694294][ T71] ? rtnl_is_locked+0x15/0x20 [ 357.694297][ T71] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 357.694303][ T71] dp_device_event+0x62/0x140 [openvswitch] [ 357.694307][ T71] ? rcu_is_watching+0x16/0xd0 [ 357.694309][ T71] notifier_call_chain+0xae/0x300 [ 357.694312][ T71] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 357.694315][ T71] ? unregister_netdevice_queued+0x80/0x80 [ 357.694316][ T71] ? get_rps_cpu+0x980/0x980 [ 357.694319][ T71] default_device_exit_batch+0x38b/0x600 [ 357.694321][ T71] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 357.694322][ T71] ? lock_acquire+0x13c/0x160 [ 357.694324][ T71] ? unregister_netdevice_queue+0x470/0x470 [ 357.694326][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 357.694328][ T71] ? fou_exit_net+0x30/0x110 [ 357.694331][ T71] ops_undo_list+0x2ce/0x8f0 [ 357.694333][ T71] ? netns_install+0x2a0/0x2a0 [ 357.694335][ T71] ? idr_destroy+0x121/0x250 [ 357.694338][ T71] cleanup_net+0x431/0x940 [ 357.694340][ T71] ? net_passive_dec+0x230/0x230 [ 357.694341][ T71] ? update_load_avg+0x141/0xf00 [ 357.694344][ T71] ? lock_acquire+0x13c/0x160 [ 357.694346][ T71] ? rcu_is_watching+0x16/0xd0 [ 357.694348][ T71] process_one_work+0xe3e/0x1560 [ 357.694352][ T71] ? __queue_delayed_work+0x470/0x470 [ 357.694354][ T71] ? find_held_lock+0x2b/0x80 [ 357.694356][ T71] ? __rwlock_init+0x150/0x150 [ 357.694359][ T71] worker_thread+0x4f1/0xd60 [ 357.694361][ T71] ? rescuer_thread+0x1340/0x1340 [ 357.694363][ T71] ? __kthread_parkme+0xbd/0x210 [ 357.694366][ T71] ? rescuer_thread+0x1340/0x1340 [ 357.694368][ T71] ? rescuer_thread+0x1340/0x1340 [ 357.694370][ T71] kthread+0x367/0x460 [ 357.694372][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 357.694375][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 357.694377][ T71] ret_from_fork+0x474/0x6b0 [ 357.694380][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 357.694382][ T71] ? __switch_to+0x5a3/0xe00 [ 357.694385][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 357.694387][ T71] ret_from_fork_asm+0x11/0x20 [ 357.694391][ T71] [ 358.384617][ T9531] vxlan_a: left promiscuous mode [ 359.471909][ T9557] ovs_br0: left promiscuous mode [ 359.471926][ T9557] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 359.471929][ T9557] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 9557, name: python3 [ 359.471931][ T9557] preempt_count: 1, expected: 0 [ 359.471932][ T9557] RCU nest depth: 0, expected: 0 [ 359.471933][ T9557] INFO: lockdep is turned off. [ 359.471934][ T9557] irq event stamp: 0 [ 359.471935][ T9557] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 359.471939][ T9557] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 359.471946][ T9557] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 359.471948][ T9557] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 359.471950][ T9557] Preemption disabled at: [ 359.471951][ T9557] [] vprintk_emit+0x31b/0x3e0 [ 359.471957][ T9557] CPU: 3 UID: 0 PID: 9557 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 359.471961][ T9557] Tainted: [W]=WARN [ 359.471962][ T9557] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 359.471964][ T9557] Call Trace: [ 359.471966][ T9557] [ 359.471967][ T9557] dump_stack_lvl+0x6f/0xa0 [ 359.471973][ T9557] ? vprintk_emit+0x31b/0x3e0 [ 359.471974][ T9557] __might_resched.cold+0x1fe/0x2c1 [ 359.471979][ T9557] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 359.471982][ T9557] ? __asan_memcpy+0x3c/0x60 [ 359.471985][ T9557] ? rcu_is_watching+0x16/0xd0 [ 359.471988][ T9557] __kmalloc_noprof+0x443/0x760 [ 359.471991][ T9557] ? __rwlock_init+0x150/0x150 [ 359.471994][ T9557] ? alloc_buf.isra.0+0x4b/0x260 [ 359.471999][ T9557] ? do_raw_spin_unlock+0x59/0x250 [ 359.472001][ T9557] alloc_buf.isra.0+0x4b/0x260 [ 359.472004][ T9557] put_chars+0x1e1/0x2f0 [ 359.472005][ T9557] ? __send_to_port+0x420/0x420 [ 359.472007][ T9557] ? console_prepend_replay+0x20/0x20 [ 359.472010][ T9557] hvc_console_print+0x292/0x780 [ 359.472015][ T9557] ? hvc_write+0x3a0/0x3a0 [ 359.472017][ T9557] ? rcu_is_watching+0x16/0xd0 [ 359.472018][ T9557] ? lock_acquire+0x13c/0x160 [ 359.472021][ T9557] console_emit_next_record+0x22f/0x4c0 [ 359.472023][ T9557] ? devkmsg_read+0x4b0/0x4b0 [ 359.472026][ T9557] ? rcu_is_watching+0x16/0xd0 [ 359.472027][ T9557] ? rcu_is_watching+0x16/0xd0 [ 359.472028][ T9557] ? rcu_is_watching+0x16/0xd0 [ 359.472029][ T9557] ? lock_acquire+0x13c/0x160 [ 359.472031][ T9557] ? console_flush_one_record+0x111/0x710 [ 359.472033][ T9557] console_flush_one_record+0x46f/0x710 [ 359.472036][ T9557] ? console_emit_next_record+0x4c0/0x4c0 [ 359.472038][ T9557] console_unlock+0xee/0x1f0 [ 359.472040][ T9557] ? lock_acquire+0x13c/0x160 [ 359.472042][ T9557] ? console_flush_one_record+0x710/0x710 [ 359.472044][ T9557] ? rcu_is_watching+0x16/0xd0 [ 359.472045][ T9557] ? lock_release+0x184/0x1f0 [ 359.472047][ T9557] ? lock_acquire+0xe0/0x160 [ 359.472048][ T9557] ? __rcu_read_lock+0x70/0x70 [ 359.472050][ T9557] ? __down_trylock_console_sem+0x5e/0xa0 [ 359.472052][ T9557] ? vprintk_emit+0x320/0x3e0 [ 359.472053][ T9557] vprintk_emit+0x37c/0x3e0 [ 359.472055][ T9557] ? wake_up_klogd_work_func+0x90/0x90 [ 359.472056][ T9557] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 359.472059][ T9557] _printk+0xc7/0x100 [ 359.472062][ T9557] ? snapshot_read.cold+0x21/0x21 [ 359.472064][ T9557] ? rcu_is_watching+0x16/0xd0 [ 359.472066][ T9557] ? netdev_name+0x43/0x60 [ 359.472069][ T9557] ? __netdev_printk+0x17f/0x1d0 [ 359.472077][ T9557] netdev_info+0xe2/0x116 [ 359.472080][ T9557] ? netdev_notice+0x120/0x120 [ 359.472082][ T9557] ? internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 359.472088][ T9557] ? ww_mutex_lock+0x160/0x160 [ 359.472092][ T9557] ? mutex_is_locked+0x1c/0x50 [ 359.472094][ T9557] __dev_set_promiscuity.cold+0x7a/0x104 [ 359.472097][ T9557] netif_set_promiscuity+0x4c/0xc0 [ 359.472101][ T9557] dev_set_promiscuity+0xa1/0x230 [ 359.472104][ T9557] internal_dev_destroy+0x11a/0x1b0 [openvswitch] [ 359.472108][ T9557] __dp_destroy+0x231/0x4e0 [openvswitch] [ 359.472114][ T9557] ovs_dp_cmd_del+0x1bb/0x290 [openvswitch] [ 359.472118][ T9557] genl_family_rcv_msg_doit+0x206/0x300 [ 359.472122][ T9557] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 359.472126][ T9557] ? security_capable+0x2e/0x60 [ 359.472129][ T9557] genl_family_rcv_msg+0x3a4/0x640 [ 359.472131][ T9557] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 359.472134][ T9557] ? __dp_destroy+0x4e0/0x4e0 [openvswitch] [ 359.472137][ T9557] ? filter_irq_stacks+0xd0/0xd0 [ 359.472141][ T9557] ? stack_depot_save_flags+0x1bc/0x790 [ 359.472144][ T9557] genl_rcv_msg+0xbb/0x160 [ 359.472146][ T9557] netlink_rcv_skb+0x14e/0x3a0 [ 359.472148][ T9557] ? genl_family_rcv_msg+0x640/0x640 [ 359.472150][ T9557] ? netlink_ack+0xcf0/0xcf0 [ 359.472153][ T9557] ? lock_acquire+0x13c/0x160 [ 359.472155][ T9557] ? rcu_is_watching+0x16/0xd0 [ 359.472156][ T9557] ? lock_release+0x184/0x1f0 [ 359.472158][ T9557] genl_rcv+0x28/0x40 [ 359.472161][ T9557] netlink_unicast+0x486/0x750 [ 359.472163][ T9557] ? netlink_attachskb+0x810/0x810 [ 359.472165][ T9557] ? rcu_is_watching+0x16/0xd0 [ 359.472167][ T9557] netlink_sendmsg+0x75b/0xc90 [ 359.472169][ T9557] ? netlink_unicast+0x750/0x750 [ 359.472171][ T9557] ? lock_acquire+0x13c/0x160 [ 359.472173][ T9557] ? rcu_is_watching+0x16/0xd0 [ 359.472175][ T9557] __sock_sendmsg+0xce/0x190 [ 359.472178][ T9557] ? fdget+0x15b/0x1e0 [ 359.472181][ T9557] __sys_sendto+0x260/0x320 [ 359.472183][ T9557] ? __ia32_sys_getpeername+0xd0/0xd0 [ 359.472187][ T9557] ? rcu_is_watching+0x16/0xd0 [ 359.472189][ T9557] ? lock_release+0x184/0x1f0 [ 359.472191][ T9557] __x64_sys_sendto+0xe4/0x1f0 [ 359.472193][ T9557] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 359.472196][ T9557] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 359.472197][ T9557] ? trace_hardirqs_on+0x36/0x40 [ 359.472199][ T9557] do_syscall_64+0xff/0x530 [ 359.472202][ T9557] ? exc_page_fault+0xee/0x100 [ 359.472204][ T9557] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 359.472205][ T9557] RIP: 0033:0x7f43a7531312 [ 359.472207][ T9557] 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 [ 359.472209][ T9557] RSP: 002b:00007ffcc4a85698 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 359.472213][ T9557] RAX: ffffffffffffffda RBX: 00007ffcc4a857c8 RCX: 00007f43a7531312 [ 359.472215][ T9557] RDX: 0000000000000024 RSI: 00007f43a40a6310 RDI: 0000000000000020 [ 359.472216][ T9557] RBP: 00007ffcc4a856c0 R08: 00007ffcc4a85840 R09: 000000000000000c [ 359.472216][ T9557] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43a538de10 [ 359.472217][ T9557] R13: 00007ffcc4a857c8 R14: 00007f43a6e5001a R15: 00007ffcc4a85bb8 [ 359.472220][ T9557] [ 361.545557][ T9652] netlink: 'python3': attribute type 2 has an invalid length. [ 361.545572][ T9652] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 361.545575][ T9652] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 9652, name: python3 [ 361.545577][ T9652] preempt_count: 1, expected: 0 [ 361.545579][ T9652] RCU nest depth: 0, expected: 0 [ 361.545580][ T9652] INFO: lockdep is turned off. [ 361.545582][ T9652] irq event stamp: 0 [ 361.545584][ T9652] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 361.545589][ T9652] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 361.545597][ T9652] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 361.545600][ T9652] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 361.545602][ T9652] Preemption disabled at: [ 361.545603][ T9652] [] vprintk_emit+0x31b/0x3e0 [ 361.545610][ T9652] CPU: 1 UID: 0 PID: 9652 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 361.545614][ T9652] Tainted: [W]=WARN [ 361.545615][ T9652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 361.545618][ T9652] Call Trace: [ 361.545619][ T9652] [ 361.545620][ T9652] dump_stack_lvl+0x6f/0xa0 [ 361.545626][ T9652] ? vprintk_emit+0x31b/0x3e0 [ 361.545628][ T9652] __might_resched.cold+0x1fe/0x2c1 [ 361.545632][ T9652] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 361.545635][ T9652] ? rcu_is_watching+0x16/0xd0 [ 361.545638][ T9652] __kmalloc_noprof+0x443/0x760 [ 361.545641][ T9652] ? __rwlock_init+0x150/0x150 [ 361.545644][ T9652] ? alloc_buf.isra.0+0x4b/0x260 [ 361.545649][ T9652] ? do_raw_spin_unlock+0x59/0x250 [ 361.545651][ T9652] alloc_buf.isra.0+0x4b/0x260 [ 361.545654][ T9652] put_chars+0x1e1/0x2f0 [ 361.545655][ T9652] ? __send_to_port+0x420/0x420 [ 361.545657][ T9652] ? printk_get_next_message+0x240/0x650 [ 361.545664][ T9652] hvc_console_print+0x292/0x780 [ 361.545669][ T9652] ? hvc_write+0x3a0/0x3a0 [ 361.545671][ T9652] ? __rwlock_init+0x150/0x150 [ 361.545673][ T9652] ? rcu_is_watching+0x16/0xd0 [ 361.545674][ T9652] ? lock_acquire+0x13c/0x160 [ 361.545677][ T9652] console_emit_next_record+0x22f/0x4c0 [ 361.545680][ T9652] ? devkmsg_read+0x4b0/0x4b0 [ 361.545682][ T9652] ? rcu_is_watching+0x16/0xd0 [ 361.545683][ T9652] ? rcu_is_watching+0x16/0xd0 [ 361.545684][ T9652] ? rcu_is_watching+0x16/0xd0 [ 361.545686][ T9652] ? lock_acquire+0x13c/0x160 [ 361.545688][ T9652] ? console_flush_one_record+0x111/0x710 [ 361.545690][ T9652] console_flush_one_record+0x46f/0x710 [ 361.545692][ T9652] ? console_emit_next_record+0x4c0/0x4c0 [ 361.545695][ T9652] console_unlock+0xee/0x1f0 [ 361.545697][ T9652] ? lock_acquire+0x13c/0x160 [ 361.545699][ T9652] ? console_flush_one_record+0x710/0x710 [ 361.545701][ T9652] ? rcu_is_watching+0x16/0xd0 [ 361.545702][ T9652] ? lock_release+0x184/0x1f0 [ 361.545704][ T9652] ? lock_acquire+0xe0/0x160 [ 361.545705][ T9652] ? __rcu_read_lock+0x70/0x70 [ 361.545707][ T9652] ? __down_trylock_console_sem+0x5e/0xa0 [ 361.545709][ T9652] ? vprintk_emit+0x320/0x3e0 [ 361.545710][ T9652] vprintk_emit+0x37c/0x3e0 [ 361.545712][ T9652] ? wake_up_klogd_work_func+0x90/0x90 [ 361.545713][ T9652] ? do_raw_spin_trylock+0xb6/0x180 [ 361.545715][ T9652] ? rcu_is_watching+0x16/0xd0 [ 361.545716][ T9652] ? genl_family_rcv_msg+0x3a4/0x640 [ 361.545720][ T9652] ? lock_acquire+0x13c/0x160 [ 361.545722][ T9652] _printk+0xc7/0x100 [ 361.545725][ T9652] ? snapshot_read.cold+0x21/0x21 [ 361.545727][ T9652] ? ___ratelimit+0x4e7/0xa00 [ 361.545731][ T9652] ? idr_get_free+0x830/0x830 [ 361.545733][ T9652] ? trace_irq_enable.constprop.0+0x30/0x160 [ 361.545736][ T9652] validate_nla.cold+0x2f/0x48 [ 361.545744][ T9652] ? nla_get_range_signed+0x3d0/0x3d0 [ 361.545748][ T9652] ? rcu_is_watching+0x16/0xd0 [ 361.545749][ T9652] ? trace_kmalloc+0xf9/0x120 [ 361.545752][ T9652] __nla_validate_parse+0x20d/0x480 [ 361.545755][ T9652] __nla_parse+0x22/0x30 [ 361.545757][ T9652] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 361.545759][ T9652] ? lock_release+0x184/0x1f0 [ 361.545761][ T9652] genl_family_rcv_msg_doit+0xe3/0x300 [ 361.545764][ T9652] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 361.545767][ T9652] ? security_capable+0x2e/0x60 [ 361.545770][ T9652] genl_family_rcv_msg+0x3a4/0x640 [ 361.545772][ T9652] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 361.545775][ T9652] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 361.545782][ T9652] ? filter_irq_stacks+0xd0/0xd0 [ 361.545786][ T9652] ? stack_depot_save_flags+0x1bc/0x790 [ 361.545788][ T9652] genl_rcv_msg+0xbb/0x160 [ 361.545790][ T9652] netlink_rcv_skb+0x14e/0x3a0 [ 361.545792][ T9652] ? genl_family_rcv_msg+0x640/0x640 [ 361.545794][ T9652] ? netlink_ack+0xcf0/0xcf0 [ 361.545797][ T9652] ? lock_acquire+0x13c/0x160 [ 361.545799][ T9652] ? rcu_is_watching+0x16/0xd0 [ 361.545800][ T9652] ? lock_release+0x184/0x1f0 [ 361.545802][ T9652] genl_rcv+0x28/0x40 [ 361.545804][ T9652] netlink_unicast+0x486/0x750 [ 361.545806][ T9652] ? netlink_attachskb+0x810/0x810 [ 361.545809][ T9652] ? rcu_is_watching+0x16/0xd0 [ 361.545810][ T9652] netlink_sendmsg+0x75b/0xc90 [ 361.545813][ T9652] ? netlink_unicast+0x750/0x750 [ 361.545815][ T9652] ? lock_acquire+0x13c/0x160 [ 361.545816][ T9652] ? rcu_is_watching+0x16/0xd0 [ 361.545818][ T9652] __sock_sendmsg+0xce/0x190 [ 361.545821][ T9652] ? fdget+0x15b/0x1e0 [ 361.545825][ T9652] __sys_sendto+0x260/0x320 [ 361.545827][ T9652] ? __ia32_sys_getpeername+0xd0/0xd0 [ 361.545831][ T9652] ? rcu_is_watching+0x16/0xd0 [ 361.545832][ T9652] ? lock_release+0x184/0x1f0 [ 361.545835][ T9652] __x64_sys_sendto+0xe4/0x1f0 [ 361.545836][ T9652] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 361.545838][ T9652] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 361.545839][ T9652] ? trace_hardirqs_on+0x36/0x40 [ 361.545841][ T9652] do_syscall_64+0xff/0x530 [ 361.545844][ T9652] ? exc_page_fault+0xee/0x100 [ 361.545846][ T9652] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 361.545848][ T9652] RIP: 0033:0x7faf14b12312 [ 361.545850][ T9652] 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 [ 361.545852][ T9652] RSP: 002b:00007ffdce88fe08 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 361.545856][ T9652] RAX: ffffffffffffffda RBX: 00007ffdce88ff38 RCX: 00007faf14b12312 [ 361.545857][ T9652] RDX: 0000000000000044 RSI: 00007faf106cea60 RDI: 0000000000000020 [ 361.545858][ T9652] RBP: 00007ffdce88fe30 R08: 00007ffdce88ffb0 R09: 000000000000000c [ 361.545859][ T9652] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faf129760b0 [ 361.545860][ T9652] R13: 00007ffdce88ff38 R14: 00007faf1443101a R15: 00007ffdce890328 [ 361.545862][ T9652] [ 361.563950][ T9652] ovs_br0: entered promiscuous mode [ 362.357410][ T9682] veth_A-C: entered promiscuous mode [ 363.086710][ T9709] vxlan_a: entered promiscuous mode [ 363.086723][ T9709] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 363.086726][ T9709] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 9709, name: python3 [ 363.086728][ T9709] preempt_count: 1, expected: 0 [ 363.086728][ T9709] RCU nest depth: 0, expected: 0 [ 363.086729][ T9709] INFO: lockdep is turned off. [ 363.086731][ T9709] irq event stamp: 0 [ 363.086732][ T9709] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 363.086736][ T9709] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 363.086743][ T9709] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 363.086744][ T9709] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 363.086746][ T9709] Preemption disabled at: [ 363.086747][ T9709] [] vprintk_emit+0x31b/0x3e0 [ 363.086754][ T9709] CPU: 1 UID: 0 PID: 9709 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 363.086758][ T9709] Tainted: [W]=WARN [ 363.086759][ T9709] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 363.086761][ T9709] Call Trace: [ 363.086762][ T9709] [ 363.086764][ T9709] dump_stack_lvl+0x6f/0xa0 [ 363.086770][ T9709] ? vprintk_emit+0x31b/0x3e0 [ 363.086771][ T9709] __might_resched.cold+0x1fe/0x2c1 [ 363.086775][ T9709] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 363.086779][ T9709] ? rcu_is_watching+0x16/0xd0 [ 363.086782][ T9709] __kmalloc_noprof+0x443/0x760 [ 363.086785][ T9709] ? __rwlock_init+0x150/0x150 [ 363.086788][ T9709] ? alloc_buf.isra.0+0x4b/0x260 [ 363.086793][ T9709] ? do_raw_spin_unlock+0x59/0x250 [ 363.086794][ T9709] alloc_buf.isra.0+0x4b/0x260 [ 363.086797][ T9709] put_chars+0x1e1/0x2f0 [ 363.086799][ T9709] ? __send_to_port+0x420/0x420 [ 363.086801][ T9709] ? printk_get_next_message+0x240/0x650 [ 363.086803][ T9709] ? console_prepend_replay+0x20/0x20 [ 363.086806][ T9709] hvc_console_print+0x292/0x780 [ 363.086811][ T9709] ? hvc_write+0x3a0/0x3a0 [ 363.086813][ T9709] ? __rwlock_init+0x150/0x150 [ 363.086815][ T9709] ? rcu_is_watching+0x16/0xd0 [ 363.086816][ T9709] ? rcu_is_watching+0x16/0xd0 [ 363.086817][ T9709] ? lock_acquire+0x13c/0x160 [ 363.086820][ T9709] console_emit_next_record+0x22f/0x4c0 [ 363.086823][ T9709] ? devkmsg_read+0x4b0/0x4b0 [ 363.086825][ T9709] ? rcu_is_watching+0x16/0xd0 [ 363.086826][ T9709] ? rcu_is_watching+0x16/0xd0 [ 363.086827][ T9709] ? rcu_is_watching+0x16/0xd0 [ 363.086828][ T9709] ? lock_acquire+0x13c/0x160 [ 363.086830][ T9709] ? console_flush_one_record+0x111/0x710 [ 363.086832][ T9709] console_flush_one_record+0x46f/0x710 [ 363.086835][ T9709] ? console_emit_next_record+0x4c0/0x4c0 [ 363.086838][ T9709] console_unlock+0xee/0x1f0 [ 363.086840][ T9709] ? lock_acquire+0x13c/0x160 [ 363.086841][ T9709] ? console_flush_one_record+0x710/0x710 [ 363.086843][ T9709] ? rcu_is_watching+0x16/0xd0 [ 363.086844][ T9709] ? lock_release+0x184/0x1f0 [ 363.086846][ T9709] ? lock_acquire+0xe0/0x160 [ 363.086848][ T9709] ? __rcu_read_lock+0x70/0x70 [ 363.086849][ T9709] ? __down_trylock_console_sem+0x5e/0xa0 [ 363.086852][ T9709] ? vprintk_emit+0x320/0x3e0 [ 363.086853][ T9709] vprintk_emit+0x37c/0x3e0 [ 363.086855][ T9709] ? wake_up_klogd_work_func+0x90/0x90 [ 363.086857][ T9709] _printk+0xc7/0x100 [ 363.086860][ T9709] ? snapshot_read.cold+0x21/0x21 [ 363.086862][ T9709] ? rcu_read_lock_held+0x9/0x40 [ 363.086865][ T9709] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 363.086869][ T9709] ? mutex_is_locked+0x1c/0x50 [ 363.086870][ T9709] ? __netdev_update_features+0x32e/0xe60 [ 363.086872][ T9709] ? netdev_name+0x43/0x60 [ 363.086876][ T9709] ? __netdev_printk+0x17f/0x1d0 [ 363.086878][ T9709] netdev_info+0xe2/0x116 [ 363.086880][ T9709] ? netdev_notice+0x120/0x120 [ 363.086882][ T9709] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 363.086890][ T9709] ? mutex_is_locked+0x1c/0x50 [ 363.086891][ T9709] __dev_set_promiscuity.cold+0x7a/0x104 [ 363.086894][ T9709] netif_set_promiscuity+0x4c/0xc0 [ 363.086896][ T9709] dev_set_promiscuity+0xa1/0x230 [ 363.086898][ T9709] ? dev_disable_lro+0x99/0x220 [ 363.086900][ T9709] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 363.086904][ T9709] ovs_vport_add+0xe2/0x330 [openvswitch] [ 363.086907][ T9709] ? lock_release+0x184/0x1f0 [ 363.086909][ T9709] new_vport+0x12/0x250 [openvswitch] [ 363.086914][ T9709] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 363.086918][ T9709] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 363.086922][ T9709] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 363.086926][ T9709] ? __nla_validate_parse+0x20d/0x480 [ 363.086930][ T9709] ? __nla_parse+0x22/0x30 [ 363.086932][ T9709] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 363.086936][ T9709] genl_family_rcv_msg_doit+0x206/0x300 [ 363.086939][ T9709] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 363.086942][ T9709] ? security_capable+0x2e/0x60 [ 363.086945][ T9709] genl_family_rcv_msg+0x3a4/0x640 [ 363.086948][ T9709] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 363.086950][ T9709] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 363.086954][ T9709] ? filter_irq_stacks+0xd0/0xd0 [ 363.086957][ T9709] ? stack_depot_save_flags+0x1bc/0x790 [ 363.086959][ T9709] genl_rcv_msg+0xbb/0x160 [ 363.086961][ T9709] netlink_rcv_skb+0x14e/0x3a0 [ 363.086963][ T9709] ? genl_family_rcv_msg+0x640/0x640 [ 363.086966][ T9709] ? netlink_ack+0xcf0/0xcf0 [ 363.086969][ T9709] ? lock_acquire+0x13c/0x160 [ 363.086970][ T9709] ? rcu_is_watching+0x16/0xd0 [ 363.086972][ T9709] ? lock_release+0x184/0x1f0 [ 363.086974][ T9709] genl_rcv+0x28/0x40 [ 363.086975][ T9709] netlink_unicast+0x486/0x750 [ 363.086978][ T9709] ? netlink_attachskb+0x810/0x810 [ 363.086980][ T9709] ? lock_acquire+0x13c/0x160 [ 363.086981][ T9709] ? rcu_is_watching+0x16/0xd0 [ 363.086983][ T9709] ? lock_release+0x184/0x1f0 [ 363.086985][ T9709] netlink_sendmsg+0x75b/0xc90 [ 363.086987][ T9709] ? netlink_unicast+0x750/0x750 [ 363.086989][ T9709] ? lock_acquire+0x13c/0x160 [ 363.086991][ T9709] ? rcu_is_watching+0x16/0xd0 [ 363.086992][ T9709] __sock_sendmsg+0xce/0x190 [ 363.086995][ T9709] ? fdget+0x15b/0x1e0 [ 363.086998][ T9709] __sys_sendto+0x260/0x320 [ 363.087001][ T9709] ? __ia32_sys_getpeername+0xd0/0xd0 [ 363.087003][ T9709] ? lock_release+0x184/0x1f0 [ 363.087005][ T9709] ? do_futex+0x153/0x270 [ 363.087008][ T9709] ? __ia32_sys_get_robust_list+0x100/0x100 [ 363.087010][ T9709] ? do_futex+0x270/0x270 [ 363.087012][ T9709] __x64_sys_sendto+0xe4/0x1f0 [ 363.087014][ T9709] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 363.087017][ T9709] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 363.087019][ T9709] ? trace_hardirqs_on+0x36/0x40 [ 363.087020][ T9709] do_syscall_64+0xff/0x530 [ 363.087024][ T9709] ? irq_exit_rcu+0x1a/0x30 [ 363.087026][ T9709] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 363.087028][ T9709] RIP: 0033:0x7fb63195f312 [ 363.087031][ T9709] 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 [ 363.087033][ T9709] RSP: 002b:00007ffd3bd96d38 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 363.087036][ T9709] RAX: ffffffffffffffda RBX: 00007ffd3bd96e68 RCX: 00007fb63195f312 [ 363.087038][ T9709] RDX: 0000000000000034 RSI: 00007fb62c42c0f0 RDI: 0000000000000023 [ 363.087039][ T9709] RBP: 00007ffd3bd96d60 R08: 00007ffd3bd96ee0 R09: 000000000000000c [ 363.087040][ T9709] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb62f7c2190 [ 363.087041][ T9709] R13: 00007ffd3bd96e68 R14: 00007fb63127e01a R15: 00007ffd3bd97258 [ 363.087043][ T9709] [ 369.910419][ T71] veth_A-C (unregistering): left promiscuous mode [ 369.910434][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 369.910437][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 369.910439][ T71] preempt_count: 1, expected: 0 [ 369.910440][ T71] RCU nest depth: 0, expected: 0 [ 369.910440][ T71] INFO: lockdep is turned off. [ 369.910442][ T71] irq event stamp: 8660332 [ 369.910443][ T71] hardirqs last enabled at (8660331): [] _raw_spin_unlock_irq+0x28/0x50 [ 369.910451][ T71] hardirqs last disabled at (8660332): [] __schedule+0x1246/0x20e0 [ 369.910455][ T71] softirqs last enabled at (8660328): [] __fib6_clean_all+0xff/0x290 [ 369.910458][ T71] softirqs last disabled at (8660322): [] __fib6_clean_all+0xd9/0x290 [ 369.910460][ T71] Preemption disabled at: [ 369.910461][ T71] [] vprintk_emit+0x31b/0x3e0 [ 369.910468][ T71] CPU: 0 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 369.910472][ T71] Tainted: [W]=WARN [ 369.910473][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 369.910475][ T71] Workqueue: netns cleanup_net [ 369.910481][ T71] Call Trace: [ 369.910482][ T71] [ 369.910484][ T71] dump_stack_lvl+0x6f/0xa0 [ 369.910490][ T71] ? vprintk_emit+0x31b/0x3e0 [ 369.910491][ T71] __might_resched.cold+0x1fe/0x2c1 [ 369.910495][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 369.910499][ T71] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 369.910501][ T71] ? rcu_is_watching+0x16/0xd0 [ 369.910503][ T71] __kmalloc_noprof+0x443/0x760 [ 369.910507][ T71] ? __rwlock_init+0x150/0x150 [ 369.910510][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 369.910514][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 369.910516][ T71] alloc_buf.isra.0+0x4b/0x260 [ 369.910519][ T71] put_chars+0x1e1/0x2f0 [ 369.910520][ T71] ? prb_final_commit+0x50/0x50 [ 369.910522][ T71] ? __send_to_port+0x420/0x420 [ 369.910524][ T71] ? printk_get_next_message+0x240/0x650 [ 369.910526][ T71] hvc_console_print+0x292/0x780 [ 369.910531][ T71] ? hvc_write+0x3a0/0x3a0 [ 369.910533][ T71] ? do_raw_spin_lock+0x131/0x280 [ 369.910535][ T71] ? vsnprintf+0x527/0x1700 [ 369.910538][ T71] ? __rwlock_init+0x150/0x150 [ 369.910539][ T71] ? rcu_is_watching+0x16/0xd0 [ 369.910541][ T71] ? lock_acquire+0x13c/0x160 [ 369.910543][ T71] console_emit_next_record+0x22f/0x4c0 [ 369.910546][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 369.910548][ T71] ? rcu_is_watching+0x16/0xd0 [ 369.910549][ T71] ? rcu_is_watching+0x16/0xd0 [ 369.910550][ T71] ? rcu_is_watching+0x16/0xd0 [ 369.910551][ T71] ? lock_acquire+0x13c/0x160 [ 369.910553][ T71] ? console_flush_one_record+0x111/0x710 [ 369.910555][ T71] console_flush_one_record+0x46f/0x710 [ 369.910558][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 369.910561][ T71] console_unlock+0xee/0x1f0 [ 369.910563][ T71] ? lock_acquire+0x13c/0x160 [ 369.910564][ T71] ? console_flush_one_record+0x710/0x710 [ 369.910566][ T71] ? rcu_is_watching+0x16/0xd0 [ 369.910567][ T71] ? lock_release+0x184/0x1f0 [ 369.910569][ T71] ? lock_acquire+0xe0/0x160 [ 369.910571][ T71] ? __rcu_read_lock+0x70/0x70 [ 369.910573][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 369.910576][ T71] ? vprintk_emit+0x320/0x3e0 [ 369.910578][ T71] vprintk_emit+0x37c/0x3e0 [ 369.910581][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 369.910584][ T71] ? net_disable_timestamp+0x160/0x160 [ 369.910586][ T71] ? net_generic+0xbd/0x1e0 [vxlan] [ 369.910594][ T71] _printk+0xc7/0x100 [ 369.910597][ T71] ? snapshot_read.cold+0x21/0x21 [ 369.910599][ T71] ? netdev_name+0x43/0x60 [ 369.910603][ T71] ? __netdev_printk+0x17f/0x1d0 [ 369.910605][ T71] netdev_info+0xe2/0x116 [ 369.910610][ T71] ? netdev_notice+0x120/0x120 [ 369.910612][ T71] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 369.910615][ T71] ? synchronize_rcu_expedited+0x440/0x510 [ 369.910618][ T71] ? mutex_is_locked+0x1c/0x50 [ 369.910619][ T71] __dev_set_promiscuity.cold+0x7a/0x104 [ 369.910622][ T71] netif_set_promiscuity+0x4c/0xc0 [ 369.910625][ T71] dev_set_promiscuity+0xa1/0x230 [ 369.910627][ T71] ? rtnl_is_locked+0x15/0x20 [ 369.910630][ T71] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 369.910636][ T71] dp_device_event+0x62/0x140 [openvswitch] [ 369.910641][ T71] ? rcu_is_watching+0x16/0xd0 [ 369.910643][ T71] notifier_call_chain+0xae/0x300 [ 369.910646][ T71] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 369.910649][ T71] ? unregister_netdevice_queued+0x80/0x80 [ 369.910650][ T71] ? get_rps_cpu+0x980/0x980 [ 369.910653][ T71] default_device_exit_batch+0x38b/0x600 [ 369.910654][ T71] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 369.910656][ T71] ? lock_acquire+0x13c/0x160 [ 369.910658][ T71] ? unregister_netdevice_queue+0x470/0x470 [ 369.910659][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 369.910661][ T71] ? fou_exit_net+0x30/0x110 [ 369.910664][ T71] ops_undo_list+0x2ce/0x8f0 [ 369.910667][ T71] ? netns_install+0x2a0/0x2a0 [ 369.910669][ T71] ? idr_destroy+0x121/0x250 [ 369.910672][ T71] cleanup_net+0x431/0x940 [ 369.910674][ T71] ? net_passive_dec+0x230/0x230 [ 369.910676][ T71] ? lock_acquire+0x13c/0x160 [ 369.910677][ T71] ? rcu_is_watching+0x16/0xd0 [ 369.910679][ T71] process_one_work+0xe3e/0x1560 [ 369.910683][ T71] ? __queue_delayed_work+0x470/0x470 [ 369.910685][ T71] ? find_held_lock+0x2b/0x80 [ 369.910687][ T71] ? __rwlock_init+0x150/0x150 [ 369.910690][ T71] worker_thread+0x4f1/0xd60 [ 369.910692][ T71] ? rescuer_thread+0x1340/0x1340 [ 369.910694][ T71] ? __kthread_parkme+0xbd/0x210 [ 369.910696][ T71] ? rescuer_thread+0x1340/0x1340 [ 369.910698][ T71] ? rescuer_thread+0x1340/0x1340 [ 369.910700][ T71] kthread+0x367/0x460 [ 369.910702][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 369.910705][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 369.910707][ T71] ret_from_fork+0x474/0x6b0 [ 369.910710][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 369.910712][ T71] ? __switch_to+0x5a3/0xe00 [ 369.910715][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 369.910717][ T71] ret_from_fork_asm+0x11/0x20 [ 369.910721][ T71] [ 370.593269][ T9909] vxlan_a: left promiscuous mode [ 371.683918][ T9936] ovs_br0: left promiscuous mode [ 371.683934][ T9936] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 371.683936][ T9936] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 9936, name: python3 [ 371.683939][ T9936] preempt_count: 1, expected: 0 [ 371.683940][ T9936] RCU nest depth: 0, expected: 0 [ 371.683941][ T9936] INFO: lockdep is turned off. [ 371.683942][ T9936] irq event stamp: 0 [ 371.683943][ T9936] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 371.683947][ T9936] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 371.683954][ T9936] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 371.683956][ T9936] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 371.683958][ T9936] Preemption disabled at: [ 371.683958][ T9936] [] vprintk_emit+0x31b/0x3e0 [ 371.683965][ T9936] CPU: 0 UID: 0 PID: 9936 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 371.683969][ T9936] Tainted: [W]=WARN [ 371.683970][ T9936] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 371.683972][ T9936] Call Trace: [ 371.683973][ T9936] [ 371.683975][ T9936] dump_stack_lvl+0x6f/0xa0 [ 371.683980][ T9936] ? vprintk_emit+0x31b/0x3e0 [ 371.683982][ T9936] __might_resched.cold+0x1fe/0x2c1 [ 371.683986][ T9936] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 371.683989][ T9936] ? __asan_memcpy+0x3c/0x60 [ 371.683993][ T9936] ? rcu_is_watching+0x16/0xd0 [ 371.683996][ T9936] __kmalloc_noprof+0x443/0x760 [ 371.683999][ T9936] ? __rwlock_init+0x150/0x150 [ 371.684002][ T9936] ? alloc_buf.isra.0+0x4b/0x260 [ 371.684007][ T9936] ? do_raw_spin_unlock+0x59/0x250 [ 371.684009][ T9936] alloc_buf.isra.0+0x4b/0x260 [ 371.684011][ T9936] put_chars+0x1e1/0x2f0 [ 371.684013][ T9936] ? __send_to_port+0x420/0x420 [ 371.684015][ T9936] ? console_prepend_replay+0x20/0x20 [ 371.684018][ T9936] hvc_console_print+0x292/0x780 [ 371.684023][ T9936] ? hvc_write+0x3a0/0x3a0 [ 371.684025][ T9936] ? rcu_is_watching+0x16/0xd0 [ 371.684026][ T9936] ? lock_acquire+0x13c/0x160 [ 371.684029][ T9936] console_emit_next_record+0x22f/0x4c0 [ 371.684032][ T9936] ? devkmsg_read+0x4b0/0x4b0 [ 371.684034][ T9936] ? rcu_is_watching+0x16/0xd0 [ 371.684035][ T9936] ? rcu_is_watching+0x16/0xd0 [ 371.684036][ T9936] ? rcu_is_watching+0x16/0xd0 [ 371.684038][ T9936] ? lock_acquire+0x13c/0x160 [ 371.684040][ T9936] ? console_flush_one_record+0x111/0x710 [ 371.684042][ T9936] console_flush_one_record+0x46f/0x710 [ 371.684044][ T9936] ? console_emit_next_record+0x4c0/0x4c0 [ 371.684047][ T9936] console_unlock+0xee/0x1f0 [ 371.684049][ T9936] ? lock_acquire+0x13c/0x160 [ 371.684051][ T9936] ? console_flush_one_record+0x710/0x710 [ 371.684052][ T9936] ? rcu_is_watching+0x16/0xd0 [ 371.684053][ T9936] ? lock_release+0x184/0x1f0 [ 371.684055][ T9936] ? lock_acquire+0xe0/0x160 [ 371.684057][ T9936] ? __rcu_read_lock+0x70/0x70 [ 371.684058][ T9936] ? __down_trylock_console_sem+0x5e/0xa0 [ 371.684060][ T9936] ? vprintk_emit+0x320/0x3e0 [ 371.684062][ T9936] vprintk_emit+0x37c/0x3e0 [ 371.684064][ T9936] ? wake_up_klogd_work_func+0x90/0x90 [ 371.684065][ T9936] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 371.684068][ T9936] _printk+0xc7/0x100 [ 371.684071][ T9936] ? snapshot_read.cold+0x21/0x21 [ 371.684073][ T9936] ? rcu_is_watching+0x16/0xd0 [ 371.684075][ T9936] ? netdev_name+0x43/0x60 [ 371.684078][ T9936] ? __netdev_printk+0x17f/0x1d0 [ 371.684080][ T9936] netdev_info+0xe2/0x116 [ 371.684083][ T9936] ? netdev_notice+0x120/0x120 [ 371.684084][ T9936] ? internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 371.684092][ T9936] ? ww_mutex_lock+0x160/0x160 [ 371.684095][ T9936] ? mutex_is_locked+0x1c/0x50 [ 371.684097][ T9936] __dev_set_promiscuity.cold+0x7a/0x104 [ 371.684100][ T9936] netif_set_promiscuity+0x4c/0xc0 [ 371.684104][ T9936] dev_set_promiscuity+0xa1/0x230 [ 371.684106][ T9936] internal_dev_destroy+0x11a/0x1b0 [openvswitch] [ 371.684111][ T9936] __dp_destroy+0x231/0x4e0 [openvswitch] [ 371.684117][ T9936] ovs_dp_cmd_del+0x1bb/0x290 [openvswitch] [ 371.684121][ T9936] genl_family_rcv_msg_doit+0x206/0x300 [ 371.684125][ T9936] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 371.684128][ T9936] ? security_capable+0x2e/0x60 [ 371.684132][ T9936] genl_family_rcv_msg+0x3a4/0x640 [ 371.684134][ T9936] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 371.684136][ T9936] ? __dp_destroy+0x4e0/0x4e0 [openvswitch] [ 371.684140][ T9936] ? filter_irq_stacks+0xd0/0xd0 [ 371.684143][ T9936] ? stack_depot_save_flags+0x1bc/0x790 [ 371.684147][ T9936] genl_rcv_msg+0xbb/0x160 [ 371.684149][ T9936] netlink_rcv_skb+0x14e/0x3a0 [ 371.684151][ T9936] ? genl_family_rcv_msg+0x640/0x640 [ 371.684153][ T9936] ? netlink_ack+0xcf0/0xcf0 [ 371.684156][ T9936] ? lock_acquire+0x13c/0x160 [ 371.684158][ T9936] ? rcu_is_watching+0x16/0xd0 [ 371.684159][ T9936] ? lock_release+0x184/0x1f0 [ 371.684167][ T9936] genl_rcv+0x28/0x40 [ 371.684170][ T9936] netlink_unicast+0x486/0x750 [ 371.684172][ T9936] ? netlink_attachskb+0x810/0x810 [ 371.684174][ T9936] ? rcu_is_watching+0x16/0xd0 [ 371.684176][ T9936] netlink_sendmsg+0x75b/0xc90 [ 371.684178][ T9936] ? netlink_unicast+0x750/0x750 [ 371.684180][ T9936] ? lock_acquire+0x13c/0x160 [ 371.684182][ T9936] ? rcu_is_watching+0x16/0xd0 [ 371.684184][ T9936] __sock_sendmsg+0xce/0x190 [ 371.684187][ T9936] ? fdget+0x15b/0x1e0 [ 371.684190][ T9936] __sys_sendto+0x260/0x320 [ 371.684193][ T9936] ? __ia32_sys_getpeername+0xd0/0xd0 [ 371.684197][ T9936] ? rcu_is_watching+0x16/0xd0 [ 371.684198][ T9936] ? lock_release+0x184/0x1f0 [ 371.684200][ T9936] __x64_sys_sendto+0xe4/0x1f0 [ 371.684202][ T9936] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 371.684205][ T9936] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 371.684207][ T9936] ? trace_hardirqs_on+0x36/0x40 [ 371.684208][ T9936] do_syscall_64+0xff/0x530 [ 371.684211][ T9936] ? exc_page_fault+0xee/0x100 [ 371.684213][ T9936] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 371.684215][ T9936] RIP: 0033:0x7f2e67d83312 [ 371.684217][ T9936] 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 [ 371.684218][ T9936] RSP: 002b:00007fffde0913c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 371.684222][ T9936] RAX: ffffffffffffffda RBX: 00007fffde0914f8 RCX: 00007f2e67d83312 [ 371.684224][ T9936] RDX: 0000000000000024 RSI: 00007f2e64106040 RDI: 0000000000000020 [ 371.684225][ T9936] RBP: 00007fffde0913f0 R08: 00007fffde091570 R09: 000000000000000c [ 371.684226][ T9936] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2e65be5e10 [ 371.684227][ T9936] R13: 00007fffde0914f8 R14: 00007f2e676a201a R15: 00007fffde0918e8 [ 371.684229][ T9936] [ 373.835492][T10043] netlink: 'python3': attribute type 2 has an invalid length. [ 373.835507][T10043] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 373.835509][T10043] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10043, name: python3 [ 373.835511][T10043] preempt_count: 1, expected: 0 [ 373.835512][T10043] RCU nest depth: 0, expected: 0 [ 373.835512][T10043] INFO: lockdep is turned off. [ 373.835514][T10043] irq event stamp: 0 [ 373.835514][T10043] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 373.835519][T10043] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 373.835525][T10043] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 373.835527][T10043] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 373.835529][T10043] Preemption disabled at: [ 373.835530][T10043] [] vprintk_emit+0x31b/0x3e0 [ 373.835536][T10043] CPU: 3 UID: 0 PID: 10043 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 373.835540][T10043] Tainted: [W]=WARN [ 373.835541][T10043] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 373.835543][T10043] Call Trace: [ 373.835544][T10043] [ 373.835546][T10043] dump_stack_lvl+0x6f/0xa0 [ 373.835552][T10043] ? vprintk_emit+0x31b/0x3e0 [ 373.835553][T10043] __might_resched.cold+0x1fe/0x2c1 [ 373.835557][T10043] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 373.835561][T10043] ? rcu_is_watching+0x16/0xd0 [ 373.835563][T10043] __kmalloc_noprof+0x443/0x760 [ 373.835566][T10043] ? __rwlock_init+0x150/0x150 [ 373.835570][T10043] ? alloc_buf.isra.0+0x4b/0x260 [ 373.835576][T10043] ? do_raw_spin_unlock+0x59/0x250 [ 373.835579][T10043] alloc_buf.isra.0+0x4b/0x260 [ 373.835582][T10043] put_chars+0x1e1/0x2f0 [ 373.835585][T10043] ? __send_to_port+0x420/0x420 [ 373.835588][T10043] ? printk_get_next_message+0x240/0x650 [ 373.835592][T10043] hvc_console_print+0x292/0x780 [ 373.835597][T10043] ? hvc_write+0x3a0/0x3a0 [ 373.835599][T10043] ? __rwlock_init+0x150/0x150 [ 373.835601][T10043] ? rcu_is_watching+0x16/0xd0 [ 373.835602][T10043] ? lock_acquire+0x13c/0x160 [ 373.835605][T10043] console_emit_next_record+0x22f/0x4c0 [ 373.835608][T10043] ? devkmsg_read+0x4b0/0x4b0 [ 373.835610][T10043] ? rcu_is_watching+0x16/0xd0 [ 373.835611][T10043] ? rcu_is_watching+0x16/0xd0 [ 373.835612][T10043] ? rcu_is_watching+0x16/0xd0 [ 373.835613][T10043] ? lock_acquire+0x13c/0x160 [ 373.835616][T10043] ? console_flush_one_record+0x111/0x710 [ 373.835617][T10043] console_flush_one_record+0x46f/0x710 [ 373.835620][T10043] ? console_emit_next_record+0x4c0/0x4c0 [ 373.835623][T10043] console_unlock+0xee/0x1f0 [ 373.835625][T10043] ? lock_acquire+0x13c/0x160 [ 373.835626][T10043] ? console_flush_one_record+0x710/0x710 [ 373.835628][T10043] ? rcu_is_watching+0x16/0xd0 [ 373.835629][T10043] ? lock_release+0x184/0x1f0 [ 373.835631][T10043] ? lock_acquire+0xe0/0x160 [ 373.835633][T10043] ? __rcu_read_lock+0x70/0x70 [ 373.835634][T10043] ? __down_trylock_console_sem+0x5e/0xa0 [ 373.835636][T10043] ? vprintk_emit+0x320/0x3e0 [ 373.835638][T10043] vprintk_emit+0x37c/0x3e0 [ 373.835640][T10043] ? wake_up_klogd_work_func+0x90/0x90 [ 373.835641][T10043] ? do_raw_spin_trylock+0xb6/0x180 [ 373.835643][T10043] ? rcu_is_watching+0x16/0xd0 [ 373.835644][T10043] ? genl_family_rcv_msg+0x3a4/0x640 [ 373.835647][T10043] ? lock_acquire+0x13c/0x160 [ 373.835650][T10043] _printk+0xc7/0x100 [ 373.835652][T10043] ? snapshot_read.cold+0x21/0x21 [ 373.835654][T10043] ? ___ratelimit+0x4e7/0xa00 [ 373.835658][T10043] ? idr_get_free+0x830/0x830 [ 373.835660][T10043] ? trace_irq_enable.constprop.0+0x30/0x160 [ 373.835666][T10043] validate_nla.cold+0x2f/0x48 [ 373.835674][T10043] ? nla_get_range_signed+0x3d0/0x3d0 [ 373.835678][T10043] ? rcu_is_watching+0x16/0xd0 [ 373.835679][T10043] ? trace_kmalloc+0xf9/0x120 [ 373.835682][T10043] __nla_validate_parse+0x20d/0x480 [ 373.835685][T10043] __nla_parse+0x22/0x30 [ 373.835687][T10043] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 373.835690][T10043] ? lock_release+0x184/0x1f0 [ 373.835692][T10043] genl_family_rcv_msg_doit+0xe3/0x300 [ 373.835694][T10043] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 373.835698][T10043] ? security_capable+0x2e/0x60 [ 373.835701][T10043] genl_family_rcv_msg+0x3a4/0x640 [ 373.835703][T10043] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 373.835706][T10043] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 373.835713][T10043] ? filter_irq_stacks+0xd0/0xd0 [ 373.835716][T10043] ? stack_depot_save_flags+0x1bc/0x790 [ 373.835718][T10043] genl_rcv_msg+0xbb/0x160 [ 373.835721][T10043] netlink_rcv_skb+0x14e/0x3a0 [ 373.835723][T10043] ? genl_family_rcv_msg+0x640/0x640 [ 373.835725][T10043] ? netlink_ack+0xcf0/0xcf0 [ 373.835728][T10043] ? lock_acquire+0x13c/0x160 [ 373.835729][T10043] ? rcu_is_watching+0x16/0xd0 [ 373.835731][T10043] ? lock_release+0x184/0x1f0 [ 373.835733][T10043] genl_rcv+0x28/0x40 [ 373.835735][T10043] netlink_unicast+0x486/0x750 [ 373.835737][T10043] ? netlink_attachskb+0x810/0x810 [ 373.835740][T10043] netlink_sendmsg+0x75b/0xc90 [ 373.835742][T10043] ? netlink_unicast+0x750/0x750 [ 373.835744][T10043] ? lock_acquire+0x13c/0x160 [ 373.835746][T10043] ? rcu_is_watching+0x16/0xd0 [ 373.835748][T10043] __sock_sendmsg+0xce/0x190 [ 373.835751][T10043] ? fdget+0x15b/0x1e0 [ 373.835754][T10043] __sys_sendto+0x260/0x320 [ 373.835756][T10043] ? __ia32_sys_getpeername+0xd0/0xd0 [ 373.835760][T10043] ? fput_close_sync+0xde/0x1b0 [ 373.835763][T10043] ? alloc_file_clone+0xe0/0xe0 [ 373.835765][T10043] __x64_sys_sendto+0xe4/0x1f0 [ 373.835767][T10043] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 373.835769][T10043] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 373.835770][T10043] ? trace_hardirqs_on+0x36/0x40 [ 373.835772][T10043] do_syscall_64+0xff/0x530 [ 373.835775][T10043] ? exc_page_fault+0xee/0x100 [ 373.835777][T10043] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 373.835779][T10043] RIP: 0033:0x7f234b570312 [ 373.835781][T10043] 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 [ 373.835783][T10043] RSP: 002b:00007ffe45bab6c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 373.835787][T10043] RAX: ffffffffffffffda RBX: 00007ffe45bab7f8 RCX: 00007f234b570312 [ 373.835788][T10043] RDX: 0000000000000044 RSI: 00007f23492bf4b0 RDI: 0000000000000020 [ 373.835789][T10043] RBP: 00007ffe45bab6f0 R08: 00007ffe45bab870 R09: 000000000000000c [ 373.835790][T10043] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f23493de0b0 [ 373.835791][T10043] R13: 00007ffe45bab7f8 R14: 00007f234ae8f01a R15: 00007ffe45babbe8 [ 373.835794][T10043] [ 373.853935][T10043] ovs_br0: entered promiscuous mode [ 374.645219][T10073] veth_A-C: entered promiscuous mode [ 375.341852][T10100] vxlan_a: entered promiscuous mode [ 375.341866][T10100] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 375.341869][T10100] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10100, name: python3 [ 375.341871][T10100] preempt_count: 1, expected: 0 [ 375.341872][T10100] RCU nest depth: 0, expected: 0 [ 375.341873][T10100] INFO: lockdep is turned off. [ 375.341875][T10100] irq event stamp: 0 [ 375.341875][T10100] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 375.341880][T10100] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 375.341887][T10100] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 375.341889][T10100] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 375.341891][T10100] Preemption disabled at: [ 375.341892][T10100] [] vprintk_emit+0x31b/0x3e0 [ 375.341899][T10100] CPU: 0 UID: 0 PID: 10100 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 375.341903][T10100] Tainted: [W]=WARN [ 375.341904][T10100] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 375.341906][T10100] Call Trace: [ 375.341908][T10100] [ 375.341909][T10100] dump_stack_lvl+0x6f/0xa0 [ 375.341915][T10100] ? vprintk_emit+0x31b/0x3e0 [ 375.341916][T10100] __might_resched.cold+0x1fe/0x2c1 [ 375.341921][T10100] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 375.341924][T10100] ? rcu_is_watching+0x16/0xd0 [ 375.341927][T10100] __kmalloc_noprof+0x443/0x760 [ 375.341930][T10100] ? __rwlock_init+0x150/0x150 [ 375.341934][T10100] ? alloc_buf.isra.0+0x4b/0x260 [ 375.341940][T10100] ? do_raw_spin_unlock+0x59/0x250 [ 375.341941][T10100] alloc_buf.isra.0+0x4b/0x260 [ 375.341944][T10100] put_chars+0x1e1/0x2f0 [ 375.341946][T10100] ? __send_to_port+0x420/0x420 [ 375.341948][T10100] ? printk_get_next_message+0x240/0x650 [ 375.341951][T10100] ? console_prepend_replay+0x20/0x20 [ 375.341953][T10100] hvc_console_print+0x292/0x780 [ 375.341959][T10100] ? hvc_write+0x3a0/0x3a0 [ 375.341961][T10100] ? __rwlock_init+0x150/0x150 [ 375.341963][T10100] ? rcu_is_watching+0x16/0xd0 [ 375.341965][T10100] ? rcu_is_watching+0x16/0xd0 [ 375.341966][T10100] ? lock_acquire+0x13c/0x160 [ 375.341969][T10100] console_emit_next_record+0x22f/0x4c0 [ 375.341972][T10100] ? devkmsg_read+0x4b0/0x4b0 [ 375.341974][T10100] ? rcu_is_watching+0x16/0xd0 [ 375.341975][T10100] ? rcu_is_watching+0x16/0xd0 [ 375.341976][T10100] ? rcu_is_watching+0x16/0xd0 [ 375.341978][T10100] ? lock_acquire+0x13c/0x160 [ 375.341980][T10100] ? console_flush_one_record+0x111/0x710 [ 375.341982][T10100] console_flush_one_record+0x46f/0x710 [ 375.341985][T10100] ? console_emit_next_record+0x4c0/0x4c0 [ 375.341989][T10100] console_unlock+0xee/0x1f0 [ 375.341991][T10100] ? lock_acquire+0x13c/0x160 [ 375.341993][T10100] ? console_flush_one_record+0x710/0x710 [ 375.341995][T10100] ? rcu_is_watching+0x16/0xd0 [ 375.341996][T10100] ? lock_release+0x184/0x1f0 [ 375.341998][T10100] ? lock_acquire+0xe0/0x160 [ 375.341999][T10100] ? __rcu_read_lock+0x70/0x70 [ 375.342001][T10100] ? __down_trylock_console_sem+0x5e/0xa0 [ 375.342003][T10100] ? vprintk_emit+0x320/0x3e0 [ 375.342005][T10100] vprintk_emit+0x37c/0x3e0 [ 375.342007][T10100] ? wake_up_klogd_work_func+0x90/0x90 [ 375.342010][T10100] _printk+0xc7/0x100 [ 375.342013][T10100] ? snapshot_read.cold+0x21/0x21 [ 375.342015][T10100] ? rcu_read_lock_held+0x9/0x40 [ 375.342018][T10100] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 375.342022][T10100] ? mutex_is_locked+0x1c/0x50 [ 375.342024][T10100] ? __netdev_update_features+0x32e/0xe60 [ 375.342026][T10100] ? netdev_name+0x43/0x60 [ 375.342030][T10100] ? __netdev_printk+0x17f/0x1d0 [ 375.342032][T10100] netdev_info+0xe2/0x116 [ 375.342035][T10100] ? netdev_notice+0x120/0x120 [ 375.342037][T10100] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 375.342045][T10100] ? mutex_is_locked+0x1c/0x50 [ 375.342047][T10100] __dev_set_promiscuity.cold+0x7a/0x104 [ 375.342049][T10100] netif_set_promiscuity+0x4c/0xc0 [ 375.342052][T10100] dev_set_promiscuity+0xa1/0x230 [ 375.342054][T10100] ? dev_disable_lro+0x99/0x220 [ 375.342056][T10100] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 375.342060][T10100] ovs_vport_add+0xe2/0x330 [openvswitch] [ 375.342065][T10100] ? lock_release+0x184/0x1f0 [ 375.342067][T10100] new_vport+0x12/0x250 [openvswitch] [ 375.342072][T10100] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 375.342076][T10100] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 375.342081][T10100] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 375.342085][T10100] ? __nla_validate_parse+0x20d/0x480 [ 375.342089][T10100] ? __nla_parse+0x22/0x30 [ 375.342091][T10100] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 375.342096][T10100] genl_family_rcv_msg_doit+0x206/0x300 [ 375.342098][T10100] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 375.342102][T10100] ? security_capable+0x2e/0x60 [ 375.342105][T10100] genl_family_rcv_msg+0x3a4/0x640 [ 375.342108][T10100] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 375.342110][T10100] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 375.342114][T10100] ? filter_irq_stacks+0xd0/0xd0 [ 375.342118][T10100] ? stack_depot_save_flags+0x1bc/0x790 [ 375.342120][T10100] genl_rcv_msg+0xbb/0x160 [ 375.342122][T10100] netlink_rcv_skb+0x14e/0x3a0 [ 375.342125][T10100] ? genl_family_rcv_msg+0x640/0x640 [ 375.342127][T10100] ? netlink_ack+0xcf0/0xcf0 [ 375.342130][T10100] ? lock_acquire+0x13c/0x160 [ 375.342132][T10100] ? rcu_is_watching+0x16/0xd0 [ 375.342133][T10100] ? lock_release+0x184/0x1f0 [ 375.342136][T10100] genl_rcv+0x28/0x40 [ 375.342138][T10100] netlink_unicast+0x486/0x750 [ 375.342140][T10100] ? netlink_attachskb+0x810/0x810 [ 375.342142][T10100] ? lock_acquire+0x13c/0x160 [ 375.342144][T10100] ? rcu_is_watching+0x16/0xd0 [ 375.342145][T10100] ? lock_release+0x184/0x1f0 [ 375.342147][T10100] netlink_sendmsg+0x75b/0xc90 [ 375.342150][T10100] ? netlink_unicast+0x750/0x750 [ 375.342152][T10100] ? lock_acquire+0x13c/0x160 [ 375.342154][T10100] ? rcu_is_watching+0x16/0xd0 [ 375.342155][T10100] __sock_sendmsg+0xce/0x190 [ 375.342158][T10100] ? fdget+0x15b/0x1e0 [ 375.342162][T10100] __sys_sendto+0x260/0x320 [ 375.342164][T10100] ? __ia32_sys_getpeername+0xd0/0xd0 [ 375.342166][T10100] ? lock_release+0x184/0x1f0 [ 375.342169][T10100] ? do_futex+0x153/0x270 [ 375.342172][T10100] ? __ia32_sys_get_robust_list+0x100/0x100 [ 375.342175][T10100] ? do_futex+0x270/0x270 [ 375.342177][T10100] __x64_sys_sendto+0xe4/0x1f0 [ 375.342179][T10100] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 375.342182][T10100] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 375.342184][T10100] ? trace_hardirqs_on+0x36/0x40 [ 375.342186][T10100] do_syscall_64+0xff/0x530 [ 375.342197][T10100] ? irq_exit_rcu+0x1a/0x30 [ 375.342200][T10100] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 375.342202][T10100] RIP: 0033:0x7f0f53380312 [ 375.342204][T10100] 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 [ 375.342206][T10100] RSP: 002b:00007ffeaf080ee8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 375.342210][T10100] RAX: ffffffffffffffda RBX: 00007ffeaf081018 RCX: 00007f0f53380312 [ 375.342212][T10100] RDX: 0000000000000034 RSI: 00007f0f507e0b70 RDI: 0000000000000023 [ 375.342213][T10100] RBP: 00007ffeaf080f10 R08: 00007ffeaf081090 R09: 000000000000000c [ 375.342214][T10100] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0f511ee190 [ 375.342215][T10100] R13: 00007ffeaf081018 R14: 00007f0f52c9f01a R15: 00007ffeaf081408 [ 375.342218][T10100] [ 382.193453][ T71] veth_A-C (unregistering): left promiscuous mode [ 382.193468][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 382.193470][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 382.193472][ T71] preempt_count: 1, expected: 0 [ 382.193473][ T71] RCU nest depth: 0, expected: 0 [ 382.193474][ T71] INFO: lockdep is turned off. [ 382.193475][ T71] irq event stamp: 8660332 [ 382.193476][ T71] hardirqs last enabled at (8660331): [] _raw_spin_unlock_irq+0x28/0x50 [ 382.193485][ T71] hardirqs last disabled at (8660332): [] __schedule+0x1246/0x20e0 [ 382.193488][ T71] softirqs last enabled at (8660328): [] __fib6_clean_all+0xff/0x290 [ 382.193491][ T71] softirqs last disabled at (8660322): [] __fib6_clean_all+0xd9/0x290 [ 382.193494][ T71] Preemption disabled at: [ 382.193495][ T71] [] vprintk_emit+0x31b/0x3e0 [ 382.193502][ T71] CPU: 0 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 382.193506][ T71] Tainted: [W]=WARN [ 382.193507][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 382.193509][ T71] Workqueue: netns cleanup_net [ 382.193514][ T71] Call Trace: [ 382.193516][ T71] [ 382.193518][ T71] dump_stack_lvl+0x6f/0xa0 [ 382.193524][ T71] ? vprintk_emit+0x31b/0x3e0 [ 382.193525][ T71] __might_resched.cold+0x1fe/0x2c1 [ 382.193529][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 382.193532][ T71] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 382.193534][ T71] ? rcu_is_watching+0x16/0xd0 [ 382.193537][ T71] __kmalloc_noprof+0x443/0x760 [ 382.193540][ T71] ? __rwlock_init+0x150/0x150 [ 382.193543][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 382.193547][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 382.193549][ T71] alloc_buf.isra.0+0x4b/0x260 [ 382.193552][ T71] put_chars+0x1e1/0x2f0 [ 382.193553][ T71] ? prb_final_commit+0x50/0x50 [ 382.193555][ T71] ? __send_to_port+0x420/0x420 [ 382.193557][ T71] ? printk_get_next_message+0x240/0x650 [ 382.193560][ T71] hvc_console_print+0x292/0x780 [ 382.193565][ T71] ? hvc_write+0x3a0/0x3a0 [ 382.193567][ T71] ? do_raw_spin_lock+0x131/0x280 [ 382.193568][ T71] ? vsnprintf+0x527/0x1700 [ 382.193571][ T71] ? __rwlock_init+0x150/0x150 [ 382.193574][ T71] ? rcu_is_watching+0x16/0xd0 [ 382.193576][ T71] ? lock_acquire+0x13c/0x160 [ 382.193580][ T71] console_emit_next_record+0x22f/0x4c0 [ 382.193584][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 382.193587][ T71] ? rcu_is_watching+0x16/0xd0 [ 382.193588][ T71] ? rcu_is_watching+0x16/0xd0 [ 382.193589][ T71] ? rcu_is_watching+0x16/0xd0 [ 382.193590][ T71] ? lock_acquire+0x13c/0x160 [ 382.193592][ T71] ? console_flush_one_record+0x111/0x710 [ 382.193594][ T71] console_flush_one_record+0x46f/0x710 [ 382.193597][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 382.193600][ T71] console_unlock+0xee/0x1f0 [ 382.193602][ T71] ? lock_acquire+0x13c/0x160 [ 382.193603][ T71] ? console_flush_one_record+0x710/0x710 [ 382.193605][ T71] ? rcu_is_watching+0x16/0xd0 [ 382.193606][ T71] ? lock_release+0x184/0x1f0 [ 382.193608][ T71] ? lock_acquire+0xe0/0x160 [ 382.193610][ T71] ? __rcu_read_lock+0x70/0x70 [ 382.193611][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 382.193613][ T71] ? vprintk_emit+0x320/0x3e0 [ 382.193615][ T71] vprintk_emit+0x37c/0x3e0 [ 382.193617][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 382.193618][ T71] ? net_disable_timestamp+0x160/0x160 [ 382.193620][ T71] ? net_generic+0xbd/0x1e0 [vxlan] [ 382.193627][ T71] _printk+0xc7/0x100 [ 382.193630][ T71] ? snapshot_read.cold+0x21/0x21 [ 382.193632][ T71] ? netdev_name+0x43/0x60 [ 382.193636][ T71] ? __netdev_printk+0x17f/0x1d0 [ 382.193638][ T71] netdev_info+0xe2/0x116 [ 382.193640][ T71] ? netdev_notice+0x120/0x120 [ 382.193642][ T71] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 382.193645][ T71] ? synchronize_rcu_expedited+0x440/0x510 [ 382.193648][ T71] ? mutex_is_locked+0x1c/0x50 [ 382.193649][ T71] __dev_set_promiscuity.cold+0x7a/0x104 [ 382.193652][ T71] netif_set_promiscuity+0x4c/0xc0 [ 382.193655][ T71] dev_set_promiscuity+0xa1/0x230 [ 382.193657][ T71] ? rtnl_is_locked+0x15/0x20 [ 382.193660][ T71] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 382.193669][ T71] dp_device_event+0x62/0x140 [openvswitch] [ 382.193674][ T71] ? rcu_is_watching+0x16/0xd0 [ 382.193676][ T71] notifier_call_chain+0xae/0x300 [ 382.193679][ T71] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 382.193681][ T71] ? unregister_netdevice_queued+0x80/0x80 [ 382.193683][ T71] ? get_rps_cpu+0x980/0x980 [ 382.193686][ T71] default_device_exit_batch+0x38b/0x600 [ 382.193688][ T71] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 382.193689][ T71] ? lock_acquire+0x13c/0x160 [ 382.193691][ T71] ? unregister_netdevice_queue+0x470/0x470 [ 382.193693][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 382.193695][ T71] ? fou_exit_net+0x30/0x110 [ 382.193698][ T71] ops_undo_list+0x2ce/0x8f0 [ 382.193700][ T71] ? netns_install+0x2a0/0x2a0 [ 382.193702][ T71] ? idr_destroy+0x121/0x250 [ 382.193705][ T71] cleanup_net+0x431/0x940 [ 382.193707][ T71] ? net_passive_dec+0x230/0x230 [ 382.193708][ T71] ? update_load_avg+0x141/0xf00 [ 382.193712][ T71] ? lock_acquire+0x13c/0x160 [ 382.193713][ T71] ? rcu_is_watching+0x16/0xd0 [ 382.193715][ T71] process_one_work+0xe3e/0x1560 [ 382.193719][ T71] ? __queue_delayed_work+0x470/0x470 [ 382.193721][ T71] ? find_held_lock+0x2b/0x80 [ 382.193723][ T71] ? __rwlock_init+0x150/0x150 [ 382.193726][ T71] worker_thread+0x4f1/0xd60 [ 382.193728][ T71] ? rescuer_thread+0x1340/0x1340 [ 382.193730][ T71] ? __kthread_parkme+0xbd/0x210 [ 382.193732][ T71] ? rescuer_thread+0x1340/0x1340 [ 382.193734][ T71] ? rescuer_thread+0x1340/0x1340 [ 382.193736][ T71] kthread+0x367/0x460 [ 382.193738][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 382.193741][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 382.193744][ T71] ret_from_fork+0x474/0x6b0 [ 382.193747][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 382.193749][ T71] ? __switch_to+0x5a3/0xe00 [ 382.193752][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 382.193754][ T71] ret_from_fork_asm+0x11/0x20 [ 382.193757][ T71] [ 382.897651][T10300] vxlan_a: left promiscuous mode [ 384.009056][T10326] ovs_br0: left promiscuous mode [ 384.009071][T10326] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 384.009073][T10326] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10326, name: python3 [ 384.009076][T10326] preempt_count: 1, expected: 0 [ 384.009077][T10326] RCU nest depth: 0, expected: 0 [ 384.009078][T10326] INFO: lockdep is turned off. [ 384.009079][T10326] irq event stamp: 0 [ 384.009080][T10326] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 384.009085][T10326] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 384.009091][T10326] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 384.009093][T10326] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 384.009094][T10326] Preemption disabled at: [ 384.009095][T10326] [] vprintk_emit+0x31b/0x3e0 [ 384.009102][T10326] CPU: 2 UID: 0 PID: 10326 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 384.009106][T10326] Tainted: [W]=WARN [ 384.009107][T10326] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 384.009109][T10326] Call Trace: [ 384.009110][T10326] [ 384.009112][T10326] dump_stack_lvl+0x6f/0xa0 [ 384.009118][T10326] ? vprintk_emit+0x31b/0x3e0 [ 384.009119][T10326] __might_resched.cold+0x1fe/0x2c1 [ 384.009123][T10326] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 384.009127][T10326] ? __asan_memcpy+0x3c/0x60 [ 384.009131][T10326] ? rcu_is_watching+0x16/0xd0 [ 384.009133][T10326] __kmalloc_noprof+0x443/0x760 [ 384.009136][T10326] ? __rwlock_init+0x150/0x150 [ 384.009139][T10326] ? alloc_buf.isra.0+0x4b/0x260 [ 384.009144][T10326] ? do_raw_spin_unlock+0x59/0x250 [ 384.009146][T10326] alloc_buf.isra.0+0x4b/0x260 [ 384.009149][T10326] put_chars+0x1e1/0x2f0 [ 384.009151][T10326] ? __send_to_port+0x420/0x420 [ 384.009153][T10326] ? console_prepend_replay+0x20/0x20 [ 384.009156][T10326] hvc_console_print+0x292/0x780 [ 384.009161][T10326] ? hvc_write+0x3a0/0x3a0 [ 384.009163][T10326] ? rcu_is_watching+0x16/0xd0 [ 384.009164][T10326] ? lock_acquire+0x13c/0x160 [ 384.009167][T10326] console_emit_next_record+0x22f/0x4c0 [ 384.009170][T10326] ? devkmsg_read+0x4b0/0x4b0 [ 384.009172][T10326] ? rcu_is_watching+0x16/0xd0 [ 384.009173][T10326] ? rcu_is_watching+0x16/0xd0 [ 384.009174][T10326] ? rcu_is_watching+0x16/0xd0 [ 384.009175][T10326] ? lock_acquire+0x13c/0x160 [ 384.009177][T10326] ? console_flush_one_record+0x111/0x710 [ 384.009179][T10326] console_flush_one_record+0x46f/0x710 [ 384.009182][T10326] ? console_emit_next_record+0x4c0/0x4c0 [ 384.009185][T10326] console_unlock+0xee/0x1f0 [ 384.009187][T10326] ? lock_acquire+0x13c/0x160 [ 384.009188][T10326] ? console_flush_one_record+0x710/0x710 [ 384.009190][T10326] ? rcu_is_watching+0x16/0xd0 [ 384.009191][T10326] ? lock_release+0x184/0x1f0 [ 384.009193][T10326] ? lock_acquire+0xe0/0x160 [ 384.009194][T10326] ? __rcu_read_lock+0x70/0x70 [ 384.009196][T10326] ? __down_trylock_console_sem+0x5e/0xa0 [ 384.009198][T10326] ? vprintk_emit+0x320/0x3e0 [ 384.009199][T10326] vprintk_emit+0x37c/0x3e0 [ 384.009201][T10326] ? wake_up_klogd_work_func+0x90/0x90 [ 384.009203][T10326] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 384.009205][T10326] _printk+0xc7/0x100 [ 384.009209][T10326] ? snapshot_read.cold+0x21/0x21 [ 384.009211][T10326] ? rcu_is_watching+0x16/0xd0 [ 384.009212][T10326] ? netdev_name+0x43/0x60 [ 384.009215][T10326] ? __netdev_printk+0x17f/0x1d0 [ 384.009218][T10326] netdev_info+0xe2/0x116 [ 384.009220][T10326] ? netdev_notice+0x120/0x120 [ 384.009222][T10326] ? internal_dev_destroy+0xf6/0x1b0 [openvswitch] [ 384.009229][T10326] ? ww_mutex_lock+0x160/0x160 [ 384.009233][T10326] ? mutex_is_locked+0x1c/0x50 [ 384.009234][T10326] __dev_set_promiscuity.cold+0x7a/0x104 [ 384.009237][T10326] netif_set_promiscuity+0x4c/0xc0 [ 384.009241][T10326] dev_set_promiscuity+0xa1/0x230 [ 384.009243][T10326] internal_dev_destroy+0x11a/0x1b0 [openvswitch] [ 384.009248][T10326] __dp_destroy+0x231/0x4e0 [openvswitch] [ 384.009260][T10326] ovs_dp_cmd_del+0x1bb/0x290 [openvswitch] [ 384.009264][T10326] genl_family_rcv_msg_doit+0x206/0x300 [ 384.009268][T10326] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 384.009272][T10326] ? security_capable+0x2e/0x60 [ 384.009275][T10326] genl_family_rcv_msg+0x3a4/0x640 [ 384.009278][T10326] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 384.009280][T10326] ? __dp_destroy+0x4e0/0x4e0 [openvswitch] [ 384.009284][T10326] ? filter_irq_stacks+0xd0/0xd0 [ 384.009287][T10326] ? stack_depot_save_flags+0x1bc/0x790 [ 384.009291][T10326] genl_rcv_msg+0xbb/0x160 [ 384.009293][T10326] netlink_rcv_skb+0x14e/0x3a0 [ 384.009295][T10326] ? genl_family_rcv_msg+0x640/0x640 [ 384.009297][T10326] ? netlink_ack+0xcf0/0xcf0 [ 384.009300][T10326] ? lock_acquire+0x13c/0x160 [ 384.009302][T10326] ? rcu_is_watching+0x16/0xd0 [ 384.009303][T10326] ? lock_release+0x184/0x1f0 [ 384.009305][T10326] genl_rcv+0x28/0x40 [ 384.009307][T10326] netlink_unicast+0x486/0x750 [ 384.009310][T10326] ? netlink_attachskb+0x810/0x810 [ 384.009312][T10326] ? rcu_is_watching+0x16/0xd0 [ 384.009313][T10326] netlink_sendmsg+0x75b/0xc90 [ 384.009316][T10326] ? netlink_unicast+0x750/0x750 [ 384.009318][T10326] ? lock_acquire+0x13c/0x160 [ 384.009320][T10326] ? rcu_is_watching+0x16/0xd0 [ 384.009321][T10326] __sock_sendmsg+0xce/0x190 [ 384.009324][T10326] ? fdget+0x15b/0x1e0 [ 384.009327][T10326] __sys_sendto+0x260/0x320 [ 384.009330][T10326] ? __ia32_sys_getpeername+0xd0/0xd0 [ 384.009334][T10326] ? rcu_is_watching+0x16/0xd0 [ 384.009335][T10326] ? lock_release+0x184/0x1f0 [ 384.009337][T10326] __x64_sys_sendto+0xe4/0x1f0 [ 384.009339][T10326] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 384.009342][T10326] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 384.009344][T10326] ? trace_hardirqs_on+0x36/0x40 [ 384.009345][T10326] do_syscall_64+0xff/0x530 [ 384.009348][T10326] ? exc_page_fault+0xee/0x100 [ 384.009350][T10326] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 384.009352][T10326] RIP: 0033:0x7f6a102f7312 [ 384.009354][T10326] 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 [ 384.009356][T10326] RSP: 002b:00007ffcfc856958 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 384.009359][T10326] RAX: ffffffffffffffda RBX: 00007ffcfc856a88 RCX: 00007f6a102f7312 [ 384.009361][T10326] RDX: 0000000000000024 RSI: 00007f6a0c6799b0 RDI: 0000000000000020 [ 384.009362][T10326] RBP: 00007ffcfc856980 R08: 00007ffcfc856b00 R09: 000000000000000c [ 384.009363][T10326] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6a0e159e10 [ 384.009364][T10326] R13: 00007ffcfc856a88 R14: 00007f6a0fc1601a R15: 00007ffcfc856e78 [ 384.009366][T10326] [ 386.042509][T10421] netlink: 'python3': attribute type 2 has an invalid length. [ 386.042523][T10421] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 386.042526][T10421] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10421, name: python3 [ 386.042528][T10421] preempt_count: 1, expected: 0 [ 386.042529][T10421] RCU nest depth: 0, expected: 0 [ 386.042530][T10421] INFO: lockdep is turned off. [ 386.042531][T10421] irq event stamp: 0 [ 386.042532][T10421] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 386.042537][T10421] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 386.042543][T10421] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 386.042545][T10421] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 386.042547][T10421] Preemption disabled at: [ 386.042548][T10421] [] vprintk_emit+0x31b/0x3e0 [ 386.042555][T10421] CPU: 1 UID: 0 PID: 10421 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 386.042559][T10421] Tainted: [W]=WARN [ 386.042560][T10421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 386.042561][T10421] Call Trace: [ 386.042563][T10421] [ 386.042564][T10421] dump_stack_lvl+0x6f/0xa0 [ 386.042570][T10421] ? vprintk_emit+0x31b/0x3e0 [ 386.042571][T10421] __might_resched.cold+0x1fe/0x2c1 [ 386.042576][T10421] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 386.042580][T10421] ? rcu_is_watching+0x16/0xd0 [ 386.042584][T10421] __kmalloc_noprof+0x443/0x760 [ 386.042588][T10421] ? __rwlock_init+0x150/0x150 [ 386.042592][T10421] ? alloc_buf.isra.0+0x4b/0x260 [ 386.042598][T10421] ? do_raw_spin_unlock+0x59/0x250 [ 386.042600][T10421] alloc_buf.isra.0+0x4b/0x260 [ 386.042603][T10421] put_chars+0x1e1/0x2f0 [ 386.042605][T10421] ? __send_to_port+0x420/0x420 [ 386.042607][T10421] ? printk_get_next_message+0x240/0x650 [ 386.042610][T10421] hvc_console_print+0x292/0x780 [ 386.042615][T10421] ? hvc_write+0x3a0/0x3a0 [ 386.042617][T10421] ? __rwlock_init+0x150/0x150 [ 386.042619][T10421] ? rcu_is_watching+0x16/0xd0 [ 386.042620][T10421] ? lock_acquire+0x13c/0x160 [ 386.042623][T10421] console_emit_next_record+0x22f/0x4c0 [ 386.042625][T10421] ? devkmsg_read+0x4b0/0x4b0 [ 386.042628][T10421] ? rcu_is_watching+0x16/0xd0 [ 386.042629][T10421] ? rcu_is_watching+0x16/0xd0 [ 386.042630][T10421] ? rcu_is_watching+0x16/0xd0 [ 386.042631][T10421] ? lock_acquire+0x13c/0x160 [ 386.042633][T10421] ? console_flush_one_record+0x111/0x710 [ 386.042635][T10421] console_flush_one_record+0x46f/0x710 [ 386.042638][T10421] ? console_emit_next_record+0x4c0/0x4c0 [ 386.042641][T10421] console_unlock+0xee/0x1f0 [ 386.042642][T10421] ? lock_acquire+0x13c/0x160 [ 386.042644][T10421] ? console_flush_one_record+0x710/0x710 [ 386.042646][T10421] ? rcu_is_watching+0x16/0xd0 [ 386.042647][T10421] ? lock_release+0x184/0x1f0 [ 386.042649][T10421] ? lock_acquire+0xe0/0x160 [ 386.042650][T10421] ? __rcu_read_lock+0x70/0x70 [ 386.042652][T10421] ? __down_trylock_console_sem+0x5e/0xa0 [ 386.042654][T10421] ? vprintk_emit+0x320/0x3e0 [ 386.042656][T10421] vprintk_emit+0x37c/0x3e0 [ 386.042658][T10421] ? wake_up_klogd_work_func+0x90/0x90 [ 386.042659][T10421] ? do_raw_spin_trylock+0xb6/0x180 [ 386.042665][T10421] ? rcu_is_watching+0x16/0xd0 [ 386.042666][T10421] ? genl_family_rcv_msg+0x3a4/0x640 [ 386.042670][T10421] ? lock_acquire+0x13c/0x160 [ 386.042672][T10421] _printk+0xc7/0x100 [ 386.042675][T10421] ? snapshot_read.cold+0x21/0x21 [ 386.042677][T10421] ? ___ratelimit+0x4e7/0xa00 [ 386.042681][T10421] ? idr_get_free+0x830/0x830 [ 386.042683][T10421] ? trace_irq_enable.constprop.0+0x30/0x160 [ 386.042687][T10421] validate_nla.cold+0x2f/0x48 [ 386.042695][T10421] ? nla_get_range_signed+0x3d0/0x3d0 [ 386.042699][T10421] ? rcu_is_watching+0x16/0xd0 [ 386.042700][T10421] ? trace_kmalloc+0xf9/0x120 [ 386.042703][T10421] __nla_validate_parse+0x20d/0x480 [ 386.042706][T10421] __nla_parse+0x22/0x30 [ 386.042709][T10421] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 386.042711][T10421] ? lock_release+0x184/0x1f0 [ 386.042713][T10421] genl_family_rcv_msg_doit+0xe3/0x300 [ 386.042716][T10421] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 386.042719][T10421] ? security_capable+0x2e/0x60 [ 386.042722][T10421] genl_family_rcv_msg+0x3a4/0x640 [ 386.042725][T10421] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 386.042728][T10421] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 386.042735][T10421] ? filter_irq_stacks+0xd0/0xd0 [ 386.042738][T10421] ? stack_depot_save_flags+0x1bc/0x790 [ 386.042740][T10421] genl_rcv_msg+0xbb/0x160 [ 386.042743][T10421] netlink_rcv_skb+0x14e/0x3a0 [ 386.042745][T10421] ? genl_family_rcv_msg+0x640/0x640 [ 386.042747][T10421] ? netlink_ack+0xcf0/0xcf0 [ 386.042750][T10421] ? lock_acquire+0x13c/0x160 [ 386.042751][T10421] ? rcu_is_watching+0x16/0xd0 [ 386.042753][T10421] ? lock_release+0x184/0x1f0 [ 386.042755][T10421] genl_rcv+0x28/0x40 [ 386.042757][T10421] netlink_unicast+0x486/0x750 [ 386.042759][T10421] ? netlink_attachskb+0x810/0x810 [ 386.042762][T10421] netlink_sendmsg+0x75b/0xc90 [ 386.042764][T10421] ? netlink_unicast+0x750/0x750 [ 386.042766][T10421] ? lock_acquire+0x13c/0x160 [ 386.042768][T10421] ? rcu_is_watching+0x16/0xd0 [ 386.042770][T10421] __sock_sendmsg+0xce/0x190 [ 386.042773][T10421] ? fdget+0x15b/0x1e0 [ 386.042776][T10421] __sys_sendto+0x260/0x320 [ 386.042779][T10421] ? __ia32_sys_getpeername+0xd0/0xd0 [ 386.042783][T10421] ? fput_close_sync+0xde/0x1b0 [ 386.042786][T10421] ? alloc_file_clone+0xe0/0xe0 [ 386.042788][T10421] __x64_sys_sendto+0xe4/0x1f0 [ 386.042790][T10421] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 386.042791][T10421] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 386.042793][T10421] ? trace_hardirqs_on+0x36/0x40 [ 386.042794][T10421] do_syscall_64+0xff/0x530 [ 386.042797][T10421] ? exc_page_fault+0xee/0x100 [ 386.042799][T10421] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 386.042801][T10421] RIP: 0033:0x7fa7e4d6f312 [ 386.042803][T10421] 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 [ 386.042805][T10421] RSP: 002b:00007fff2f34cc88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 386.042809][T10421] RAX: ffffffffffffffda RBX: 00007fff2f34cdb8 RCX: 00007fa7e4d6f312 [ 386.042811][T10421] RDX: 0000000000000044 RSI: 00007fa7e2adf370 RDI: 0000000000000020 [ 386.042812][T10421] RBP: 00007fff2f34ccb0 R08: 00007fff2f34ce30 R09: 000000000000000c [ 386.042813][T10421] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa7e2bd20b0 [ 386.042814][T10421] R13: 00007fff2f34cdb8 R14: 00007fa7e468e01a R15: 00007fff2f34d1a8 [ 386.042816][T10421] [ 386.060234][T10421] ovs_br0: entered promiscuous mode [ 386.860394][T10451] veth_A-C: entered promiscuous mode [ 387.557306][T10478] geneve_a: entered promiscuous mode [ 387.557320][T10478] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 387.557323][T10478] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10478, name: python3 [ 387.557324][T10478] preempt_count: 1, expected: 0 [ 387.557325][T10478] RCU nest depth: 0, expected: 0 [ 387.557326][T10478] INFO: lockdep is turned off. [ 387.557327][T10478] irq event stamp: 0 [ 387.557328][T10478] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 387.557333][T10478] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 387.557339][T10478] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 387.557341][T10478] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 387.557343][T10478] Preemption disabled at: [ 387.557344][T10478] [] vprintk_emit+0x31b/0x3e0 [ 387.557351][T10478] CPU: 3 UID: 0 PID: 10478 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 387.557355][T10478] Tainted: [W]=WARN [ 387.557355][T10478] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 387.557357][T10478] Call Trace: [ 387.557359][T10478] [ 387.557360][T10478] dump_stack_lvl+0x6f/0xa0 [ 387.557366][T10478] ? vprintk_emit+0x31b/0x3e0 [ 387.557368][T10478] __might_resched.cold+0x1fe/0x2c1 [ 387.557371][T10478] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 387.557375][T10478] ? rcu_is_watching+0x16/0xd0 [ 387.557377][T10478] __kmalloc_noprof+0x443/0x760 [ 387.557380][T10478] ? __rwlock_init+0x150/0x150 [ 387.557384][T10478] ? alloc_buf.isra.0+0x4b/0x260 [ 387.557389][T10478] ? do_raw_spin_unlock+0x59/0x250 [ 387.557391][T10478] alloc_buf.isra.0+0x4b/0x260 [ 387.557394][T10478] put_chars+0x1e1/0x2f0 [ 387.557396][T10478] ? __send_to_port+0x420/0x420 [ 387.557398][T10478] ? printk_get_next_message+0x240/0x650 [ 387.557400][T10478] ? console_prepend_replay+0x20/0x20 [ 387.557402][T10478] hvc_console_print+0x292/0x780 [ 387.557407][T10478] ? hvc_write+0x3a0/0x3a0 [ 387.557410][T10478] ? __rwlock_init+0x150/0x150 [ 387.557411][T10478] ? rcu_is_watching+0x16/0xd0 [ 387.557412][T10478] ? rcu_is_watching+0x16/0xd0 [ 387.557414][T10478] ? lock_acquire+0x13c/0x160 [ 387.557417][T10478] console_emit_next_record+0x22f/0x4c0 [ 387.557420][T10478] ? devkmsg_read+0x4b0/0x4b0 [ 387.557422][T10478] ? rcu_is_watching+0x16/0xd0 [ 387.557423][T10478] ? rcu_is_watching+0x16/0xd0 [ 387.557424][T10478] ? rcu_is_watching+0x16/0xd0 [ 387.557425][T10478] ? lock_acquire+0x13c/0x160 [ 387.557427][T10478] ? console_flush_one_record+0x111/0x710 [ 387.557429][T10478] console_flush_one_record+0x46f/0x710 [ 387.557431][T10478] ? console_emit_next_record+0x4c0/0x4c0 [ 387.557434][T10478] console_unlock+0xee/0x1f0 [ 387.557436][T10478] ? lock_acquire+0x13c/0x160 [ 387.557438][T10478] ? console_flush_one_record+0x710/0x710 [ 387.557440][T10478] ? rcu_is_watching+0x16/0xd0 [ 387.557441][T10478] ? lock_release+0x184/0x1f0 [ 387.557442][T10478] ? lock_acquire+0xe0/0x160 [ 387.557444][T10478] ? __rcu_read_lock+0x70/0x70 [ 387.557445][T10478] ? __down_trylock_console_sem+0x5e/0xa0 [ 387.557448][T10478] ? vprintk_emit+0x320/0x3e0 [ 387.557449][T10478] vprintk_emit+0x37c/0x3e0 [ 387.557451][T10478] ? wake_up_klogd_work_func+0x90/0x90 [ 387.557453][T10478] _printk+0xc7/0x100 [ 387.557456][T10478] ? snapshot_read.cold+0x21/0x21 [ 387.557458][T10478] ? rcu_read_lock_held+0x9/0x40 [ 387.557461][T10478] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 387.557464][T10478] ? mutex_is_locked+0x1c/0x50 [ 387.557466][T10478] ? __netdev_update_features+0x32e/0xe60 [ 387.557468][T10478] ? netdev_name+0x43/0x60 [ 387.557471][T10478] ? __netdev_printk+0x17f/0x1d0 [ 387.557473][T10478] netdev_info+0xe2/0x116 [ 387.557476][T10478] ? netdev_notice+0x120/0x120 [ 387.557477][T10478] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 387.557485][T10478] ? mutex_is_locked+0x1c/0x50 [ 387.557487][T10478] __dev_set_promiscuity.cold+0x7a/0x104 [ 387.557489][T10478] netif_set_promiscuity+0x4c/0xc0 [ 387.557492][T10478] dev_set_promiscuity+0xa1/0x230 [ 387.557494][T10478] ? dev_disable_lro+0x99/0x220 [ 387.557495][T10478] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 387.557499][T10478] ovs_vport_add+0xe2/0x330 [openvswitch] [ 387.557503][T10478] ? lock_release+0x184/0x1f0 [ 387.557505][T10478] new_vport+0x12/0x250 [openvswitch] [ 387.557510][T10478] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 387.557513][T10478] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 387.557517][T10478] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 387.557521][T10478] ? __nla_validate_parse+0x20d/0x480 [ 387.557525][T10478] ? __nla_parse+0x22/0x30 [ 387.557527][T10478] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 387.557531][T10478] genl_family_rcv_msg_doit+0x206/0x300 [ 387.557533][T10478] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 387.557537][T10478] ? security_capable+0x2e/0x60 [ 387.557540][T10478] genl_family_rcv_msg+0x3a4/0x640 [ 387.557542][T10478] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 387.557545][T10478] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 387.557548][T10478] ? filter_irq_stacks+0xd0/0xd0 [ 387.557551][T10478] ? stack_depot_save_flags+0x1bc/0x790 [ 387.557554][T10478] genl_rcv_msg+0xbb/0x160 [ 387.557556][T10478] netlink_rcv_skb+0x14e/0x3a0 [ 387.557558][T10478] ? genl_family_rcv_msg+0x640/0x640 [ 387.557560][T10478] ? netlink_ack+0xcf0/0xcf0 [ 387.557563][T10478] ? lock_acquire+0x13c/0x160 [ 387.557565][T10478] ? rcu_is_watching+0x16/0xd0 [ 387.557566][T10478] ? lock_release+0x184/0x1f0 [ 387.557568][T10478] genl_rcv+0x28/0x40 [ 387.557570][T10478] netlink_unicast+0x486/0x750 [ 387.557573][T10478] ? netlink_attachskb+0x810/0x810 [ 387.557575][T10478] ? trace_hardirqs_on+0x36/0x40 [ 387.557579][T10478] ? __wake_up+0x44/0x60 [ 387.557583][T10478] netlink_sendmsg+0x75b/0xc90 [ 387.557587][T10478] ? netlink_unicast+0x750/0x750 [ 387.557590][T10478] ? lock_acquire+0x13c/0x160 [ 387.557592][T10478] ? rcu_is_watching+0x16/0xd0 [ 387.557593][T10478] __sock_sendmsg+0xce/0x190 [ 387.557596][T10478] ? fdget+0x15b/0x1e0 [ 387.557599][T10478] __sys_sendto+0x260/0x320 [ 387.557602][T10478] ? __ia32_sys_getpeername+0xd0/0xd0 [ 387.557605][T10478] ? lock_acquire+0x13c/0x160 [ 387.557606][T10478] ? rcu_is_watching+0x16/0xd0 [ 387.557609][T10478] ? rcu_is_watching+0x16/0xd0 [ 387.557610][T10478] ? fput+0x4c/0xa0 [ 387.557612][T10478] ? lock_acquire+0x13c/0x160 [ 387.557614][T10478] ? rcu_is_watching+0x16/0xd0 [ 387.557616][T10478] __x64_sys_sendto+0xe4/0x1f0 [ 387.557617][T10478] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 387.557619][T10478] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 387.557621][T10478] ? trace_hardirqs_on+0x36/0x40 [ 387.557622][T10478] do_syscall_64+0xff/0x530 [ 387.557626][T10478] ? exc_page_fault+0xee/0x100 [ 387.557628][T10478] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 387.557630][T10478] RIP: 0033:0x7f64d47d1312 [ 387.557632][T10478] 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 [ 387.557635][T10478] RSP: 002b:00007ffeb89fe068 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 387.557638][T10478] RAX: ffffffffffffffda RBX: 00007ffeb89fe198 RCX: 00007f64d47d1312 [ 387.557640][T10478] RDX: 0000000000000038 RSI: 00007f64d043dc30 RDI: 0000000000000023 [ 387.557641][T10478] RBP: 00007ffeb89fe090 R08: 00007ffeb89fe210 R09: 000000000000000c [ 387.557642][T10478] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d262e190 [ 387.557643][T10478] R13: 00007ffeb89fe198 R14: 00007f64d40f001a R15: 00007ffeb89fe588 [ 387.557645][T10478] [ 394.311255][ T71] veth_A-C (unregistering): left promiscuous mode [ 394.311270][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 394.311272][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 394.311274][ T71] preempt_count: 1, expected: 0 [ 394.311275][ T71] RCU nest depth: 0, expected: 0 [ 394.311276][ T71] INFO: lockdep is turned off. [ 394.311277][ T71] irq event stamp: 8660332 [ 394.311278][ T71] hardirqs last enabled at (8660331): [] _raw_spin_unlock_irq+0x28/0x50 [ 394.311287][ T71] hardirqs last disabled at (8660332): [] __schedule+0x1246/0x20e0 [ 394.311290][ T71] softirqs last enabled at (8660328): [] __fib6_clean_all+0xff/0x290 [ 394.311293][ T71] softirqs last disabled at (8660322): [] __fib6_clean_all+0xd9/0x290 [ 394.311296][ T71] Preemption disabled at: [ 394.311297][ T71] [] vprintk_emit+0x31b/0x3e0 [ 394.311303][ T71] CPU: 0 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 394.311307][ T71] Tainted: [W]=WARN [ 394.311308][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 394.311310][ T71] Workqueue: netns cleanup_net [ 394.311316][ T71] Call Trace: [ 394.311317][ T71] [ 394.311319][ T71] dump_stack_lvl+0x6f/0xa0 [ 394.311325][ T71] ? vprintk_emit+0x31b/0x3e0 [ 394.311326][ T71] __might_resched.cold+0x1fe/0x2c1 [ 394.311336][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 394.311340][ T71] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 394.311342][ T71] ? rcu_is_watching+0x16/0xd0 [ 394.311345][ T71] __kmalloc_noprof+0x443/0x760 [ 394.311348][ T71] ? __rwlock_init+0x150/0x150 [ 394.311351][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 394.311356][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 394.311358][ T71] alloc_buf.isra.0+0x4b/0x260 [ 394.311360][ T71] put_chars+0x1e1/0x2f0 [ 394.311362][ T71] ? prb_final_commit+0x50/0x50 [ 394.311364][ T71] ? __send_to_port+0x420/0x420 [ 394.311365][ T71] ? printk_get_next_message+0x240/0x650 [ 394.311369][ T71] hvc_console_print+0x292/0x780 [ 394.311373][ T71] ? hvc_write+0x3a0/0x3a0 [ 394.311375][ T71] ? do_raw_spin_lock+0x131/0x280 [ 394.311377][ T71] ? vsnprintf+0x527/0x1700 [ 394.311380][ T71] ? __rwlock_init+0x150/0x150 [ 394.311381][ T71] ? rcu_is_watching+0x16/0xd0 [ 394.311383][ T71] ? lock_acquire+0x13c/0x160 [ 394.311385][ T71] console_emit_next_record+0x22f/0x4c0 [ 394.311388][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 394.311390][ T71] ? rcu_is_watching+0x16/0xd0 [ 394.311391][ T71] ? rcu_is_watching+0x16/0xd0 [ 394.311392][ T71] ? rcu_is_watching+0x16/0xd0 [ 394.311394][ T71] ? lock_acquire+0x13c/0x160 [ 394.311396][ T71] ? console_flush_one_record+0x111/0x710 [ 394.311397][ T71] console_flush_one_record+0x46f/0x710 [ 394.311400][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 394.311403][ T71] console_unlock+0xee/0x1f0 [ 394.311405][ T71] ? lock_acquire+0x13c/0x160 [ 394.311407][ T71] ? console_flush_one_record+0x710/0x710 [ 394.311408][ T71] ? rcu_is_watching+0x16/0xd0 [ 394.311410][ T71] ? lock_release+0x184/0x1f0 [ 394.311411][ T71] ? lock_acquire+0xe0/0x160 [ 394.311413][ T71] ? __rcu_read_lock+0x70/0x70 [ 394.311414][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 394.311416][ T71] ? vprintk_emit+0x320/0x3e0 [ 394.311418][ T71] vprintk_emit+0x37c/0x3e0 [ 394.311419][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 394.311421][ T71] ? net_disable_timestamp+0x160/0x160 [ 394.311423][ T71] ? net_generic+0xbd/0x1e0 [vxlan] [ 394.311430][ T71] _printk+0xc7/0x100 [ 394.311433][ T71] ? snapshot_read.cold+0x21/0x21 [ 394.311435][ T71] ? netdev_name+0x43/0x60 [ 394.311439][ T71] ? __netdev_printk+0x17f/0x1d0 [ 394.311441][ T71] netdev_info+0xe2/0x116 [ 394.311443][ T71] ? netdev_notice+0x120/0x120 [ 394.311445][ T71] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 394.311448][ T71] ? synchronize_rcu_expedited+0x440/0x510 [ 394.311451][ T71] ? mutex_is_locked+0x1c/0x50 [ 394.311453][ T71] __dev_set_promiscuity.cold+0x7a/0x104 [ 394.311455][ T71] netif_set_promiscuity+0x4c/0xc0 [ 394.311457][ T71] dev_set_promiscuity+0xa1/0x230 [ 394.311459][ T71] ? rtnl_is_locked+0x15/0x20 [ 394.311463][ T71] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 394.311469][ T71] dp_device_event+0x62/0x140 [openvswitch] [ 394.311473][ T71] ? rcu_is_watching+0x16/0xd0 [ 394.311475][ T71] notifier_call_chain+0xae/0x300 [ 394.311479][ T71] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 394.311481][ T71] ? unregister_netdevice_queued+0x80/0x80 [ 394.311483][ T71] ? get_rps_cpu+0x980/0x980 [ 394.311485][ T71] default_device_exit_batch+0x38b/0x600 [ 394.311487][ T71] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 394.311488][ T71] ? lock_acquire+0x13c/0x160 [ 394.311490][ T71] ? unregister_netdevice_queue+0x470/0x470 [ 394.311492][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 394.311494][ T71] ? fou_exit_net+0x30/0x110 [ 394.311497][ T71] ops_undo_list+0x2ce/0x8f0 [ 394.311499][ T71] ? netns_install+0x2a0/0x2a0 [ 394.311501][ T71] ? idr_destroy+0x121/0x250 [ 394.311504][ T71] cleanup_net+0x431/0x940 [ 394.311506][ T71] ? net_passive_dec+0x230/0x230 [ 394.311508][ T71] ? update_load_avg+0x141/0xf00 [ 394.311511][ T71] ? lock_acquire+0x13c/0x160 [ 394.311512][ T71] ? rcu_is_watching+0x16/0xd0 [ 394.311514][ T71] process_one_work+0xe3e/0x1560 [ 394.311518][ T71] ? __queue_delayed_work+0x470/0x470 [ 394.311520][ T71] ? find_held_lock+0x2b/0x80 [ 394.311522][ T71] ? __rwlock_init+0x150/0x150 [ 394.311525][ T71] worker_thread+0x4f1/0xd60 [ 394.311527][ T71] ? rescuer_thread+0x1340/0x1340 [ 394.311529][ T71] ? __kthread_parkme+0xbd/0x210 [ 394.311531][ T71] ? rescuer_thread+0x1340/0x1340 [ 394.311533][ T71] ? rescuer_thread+0x1340/0x1340 [ 394.311535][ T71] kthread+0x367/0x460 [ 394.311537][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 394.311540][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 394.311542][ T71] ret_from_fork+0x474/0x6b0 [ 394.311545][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 394.311547][ T71] ? __switch_to+0x5a3/0xe00 [ 394.311550][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 394.311552][ T71] ret_from_fork_asm+0x11/0x20 [ 394.311556][ T71] [ 395.559153][T10691] geneve_a: left promiscuous mode [ 395.559167][T10691] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 395.559170][T10691] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10691, name: python3 [ 395.559172][T10691] preempt_count: 1, expected: 0 [ 395.559173][T10691] RCU nest depth: 0, expected: 0 [ 395.559174][T10691] INFO: lockdep is turned off. [ 395.559176][T10691] irq event stamp: 0 [ 395.559176][T10691] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 395.559181][T10691] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 395.559188][T10691] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 395.559190][T10691] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 395.559192][T10691] Preemption disabled at: [ 395.559193][T10691] [] vprintk_emit+0x31b/0x3e0 [ 395.559200][T10691] CPU: 3 UID: 0 PID: 10691 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 395.559204][T10691] Tainted: [W]=WARN [ 395.559205][T10691] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 395.559207][T10691] Call Trace: [ 395.559208][T10691] [ 395.559210][T10691] dump_stack_lvl+0x6f/0xa0 [ 395.559216][T10691] ? vprintk_emit+0x31b/0x3e0 [ 395.559217][T10691] __might_resched.cold+0x1fe/0x2c1 [ 395.559221][T10691] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 395.559224][T10691] ? __asan_memcpy+0x3c/0x60 [ 395.559228][T10691] ? rcu_is_watching+0x16/0xd0 [ 395.559231][T10691] __kmalloc_noprof+0x443/0x760 [ 395.559233][T10691] ? __rwlock_init+0x150/0x150 [ 395.559237][T10691] ? alloc_buf.isra.0+0x4b/0x260 [ 395.559242][T10691] ? do_raw_spin_unlock+0x59/0x250 [ 395.559244][T10691] alloc_buf.isra.0+0x4b/0x260 [ 395.559246][T10691] put_chars+0x1e1/0x2f0 [ 395.559248][T10691] ? __send_to_port+0x420/0x420 [ 395.559250][T10691] ? console_prepend_replay+0x20/0x20 [ 395.559253][T10691] hvc_console_print+0x292/0x780 [ 395.559258][T10691] ? hvc_write+0x3a0/0x3a0 [ 395.559260][T10691] ? rcu_is_watching+0x16/0xd0 [ 395.559261][T10691] ? lock_acquire+0x13c/0x160 [ 395.559264][T10691] console_emit_next_record+0x22f/0x4c0 [ 395.559267][T10691] ? devkmsg_read+0x4b0/0x4b0 [ 395.559269][T10691] ? rcu_is_watching+0x16/0xd0 [ 395.559270][T10691] ? rcu_is_watching+0x16/0xd0 [ 395.559271][T10691] ? rcu_is_watching+0x16/0xd0 [ 395.559272][T10691] ? lock_acquire+0x13c/0x160 [ 395.559274][T10691] ? console_flush_one_record+0x111/0x710 [ 395.559276][T10691] console_flush_one_record+0x46f/0x710 [ 395.559279][T10691] ? console_emit_next_record+0x4c0/0x4c0 [ 395.559282][T10691] console_unlock+0xee/0x1f0 [ 395.559284][T10691] ? lock_acquire+0x13c/0x160 [ 395.559285][T10691] ? console_flush_one_record+0x710/0x710 [ 395.559287][T10691] ? rcu_is_watching+0x16/0xd0 [ 395.559288][T10691] ? lock_release+0x184/0x1f0 [ 395.559290][T10691] ? lock_acquire+0xe0/0x160 [ 395.559291][T10691] ? __rcu_read_lock+0x70/0x70 [ 395.559293][T10691] ? __down_trylock_console_sem+0x5e/0xa0 [ 395.559295][T10691] ? vprintk_emit+0x320/0x3e0 [ 395.559297][T10691] vprintk_emit+0x37c/0x3e0 [ 395.559298][T10691] ? wake_up_klogd_work_func+0x90/0x90 [ 395.559300][T10691] ? net_disable_timestamp+0x160/0x160 [ 395.559304][T10691] ? net_generic+0xbd/0x1e0 [vxlan] [ 395.559311][T10691] _printk+0xc7/0x100 [ 395.559314][T10691] ? snapshot_read.cold+0x21/0x21 [ 395.559316][T10691] ? netdev_name+0x43/0x60 [ 395.559320][T10691] ? __netdev_printk+0x17f/0x1d0 [ 395.559322][T10691] netdev_info+0xe2/0x116 [ 395.559325][T10691] ? netdev_notice+0x120/0x120 [ 395.559326][T10691] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 395.559330][T10691] ? synchronize_rcu_expedited+0x440/0x510 [ 395.559333][T10691] ? mutex_is_locked+0x1c/0x50 [ 395.559335][T10691] __dev_set_promiscuity.cold+0x7a/0x104 [ 395.559337][T10691] netif_set_promiscuity+0x4c/0xc0 [ 395.559347][T10691] dev_set_promiscuity+0xa1/0x230 [ 395.559349][T10691] ? rtnl_is_locked+0x15/0x20 [ 395.559353][T10691] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 395.559359][T10691] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 395.559362][T10691] netdev_destroy+0xb4/0x100 [openvswitch] [ 395.559367][T10691] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 395.559372][T10691] genl_family_rcv_msg_doit+0x206/0x300 [ 395.559376][T10691] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 395.559380][T10691] ? security_capable+0x2e/0x60 [ 395.559383][T10691] genl_family_rcv_msg+0x3a4/0x640 [ 395.559386][T10691] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 395.559388][T10691] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 395.559392][T10691] ? filter_irq_stacks+0xd0/0xd0 [ 395.559395][T10691] ? stack_depot_save_flags+0x1bc/0x790 [ 395.559399][T10691] genl_rcv_msg+0xbb/0x160 [ 395.559401][T10691] netlink_rcv_skb+0x14e/0x3a0 [ 395.559403][T10691] ? genl_family_rcv_msg+0x640/0x640 [ 395.559406][T10691] ? netlink_ack+0xcf0/0xcf0 [ 395.559408][T10691] ? lock_acquire+0x13c/0x160 [ 395.559410][T10691] ? rcu_is_watching+0x16/0xd0 [ 395.559411][T10691] ? lock_release+0x184/0x1f0 [ 395.559414][T10691] genl_rcv+0x28/0x40 [ 395.559415][T10691] netlink_unicast+0x486/0x750 [ 395.559418][T10691] ? netlink_attachskb+0x810/0x810 [ 395.559420][T10691] ? rcu_is_watching+0x16/0xd0 [ 395.559422][T10691] netlink_sendmsg+0x75b/0xc90 [ 395.559424][T10691] ? netlink_unicast+0x750/0x750 [ 395.559426][T10691] ? lock_acquire+0x13c/0x160 [ 395.559428][T10691] ? rcu_is_watching+0x16/0xd0 [ 395.559429][T10691] __sock_sendmsg+0xce/0x190 [ 395.559432][T10691] ? fdget+0x15b/0x1e0 [ 395.559435][T10691] __sys_sendto+0x260/0x320 [ 395.559437][T10691] ? __ia32_sys_getpeername+0xd0/0xd0 [ 395.559441][T10691] ? rcu_is_watching+0x16/0xd0 [ 395.559443][T10691] ? lock_release+0x184/0x1f0 [ 395.559445][T10691] __x64_sys_sendto+0xe4/0x1f0 [ 395.559447][T10691] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 395.559450][T10691] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 395.559451][T10691] ? trace_hardirqs_on+0x36/0x40 [ 395.559453][T10691] do_syscall_64+0xff/0x530 [ 395.559457][T10691] ? exc_page_fault+0xee/0x100 [ 395.559459][T10691] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 395.559461][T10691] RIP: 0033:0x7f79af7d2312 [ 395.559463][T10691] 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 [ 395.559465][T10691] RSP: 002b:00007ffd61d4b248 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 395.559469][T10691] RAX: ffffffffffffffda RBX: 00007ffd61d4b378 RCX: 00007f79af7d2312 [ 395.559470][T10691] RDX: 0000000000000028 RSI: 00007f79aefbc810 RDI: 0000000000000023 [ 395.559471][T10691] RBP: 00007ffd61d4b270 R08: 00007ffd61d4b3f0 R09: 000000000000000c [ 395.559472][T10691] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f79ad635fd0 [ 395.559473][T10691] R13: 00007ffd61d4b378 R14: 00007f79af0f101a R15: 00007ffd61d4b768 [ 395.559475][T10691] [ 396.089775][T10704] ovs_br0: left promiscuous mode [ 398.195834][T10811] netlink: 'python3': attribute type 2 has an invalid length. [ 398.195848][T10811] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 398.195850][T10811] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10811, name: python3 [ 398.195852][T10811] preempt_count: 1, expected: 0 [ 398.195853][T10811] RCU nest depth: 0, expected: 0 [ 398.195854][T10811] INFO: lockdep is turned off. [ 398.195855][T10811] irq event stamp: 0 [ 398.195856][T10811] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 398.195861][T10811] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 398.195868][T10811] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 398.195869][T10811] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 398.195871][T10811] Preemption disabled at: [ 398.195872][T10811] [] vprintk_emit+0x31b/0x3e0 [ 398.195879][T10811] CPU: 3 UID: 0 PID: 10811 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 398.195883][T10811] Tainted: [W]=WARN [ 398.195884][T10811] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 398.195886][T10811] Call Trace: [ 398.195888][T10811] [ 398.195889][T10811] dump_stack_lvl+0x6f/0xa0 [ 398.195895][T10811] ? vprintk_emit+0x31b/0x3e0 [ 398.195897][T10811] __might_resched.cold+0x1fe/0x2c1 [ 398.195900][T10811] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 398.195904][T10811] ? rcu_is_watching+0x16/0xd0 [ 398.195907][T10811] __kmalloc_noprof+0x443/0x760 [ 398.195910][T10811] ? __rwlock_init+0x150/0x150 [ 398.195913][T10811] ? alloc_buf.isra.0+0x4b/0x260 [ 398.195918][T10811] ? do_raw_spin_unlock+0x59/0x250 [ 398.195920][T10811] alloc_buf.isra.0+0x4b/0x260 [ 398.195923][T10811] put_chars+0x1e1/0x2f0 [ 398.195925][T10811] ? __send_to_port+0x420/0x420 [ 398.195927][T10811] ? printk_get_next_message+0x240/0x650 [ 398.195930][T10811] hvc_console_print+0x292/0x780 [ 398.195935][T10811] ? hvc_write+0x3a0/0x3a0 [ 398.195937][T10811] ? __rwlock_init+0x150/0x150 [ 398.195939][T10811] ? rcu_is_watching+0x16/0xd0 [ 398.195940][T10811] ? lock_acquire+0x13c/0x160 [ 398.195943][T10811] console_emit_next_record+0x22f/0x4c0 [ 398.195946][T10811] ? devkmsg_read+0x4b0/0x4b0 [ 398.195948][T10811] ? rcu_is_watching+0x16/0xd0 [ 398.195949][T10811] ? rcu_is_watching+0x16/0xd0 [ 398.195950][T10811] ? rcu_is_watching+0x16/0xd0 [ 398.195951][T10811] ? lock_acquire+0x13c/0x160 [ 398.195953][T10811] ? console_flush_one_record+0x111/0x710 [ 398.195955][T10811] console_flush_one_record+0x46f/0x710 [ 398.195958][T10811] ? console_emit_next_record+0x4c0/0x4c0 [ 398.195961][T10811] console_unlock+0xee/0x1f0 [ 398.195963][T10811] ? lock_acquire+0x13c/0x160 [ 398.195964][T10811] ? console_flush_one_record+0x710/0x710 [ 398.195966][T10811] ? rcu_is_watching+0x16/0xd0 [ 398.195967][T10811] ? lock_release+0x184/0x1f0 [ 398.195969][T10811] ? lock_acquire+0xe0/0x160 [ 398.195971][T10811] ? __rcu_read_lock+0x70/0x70 [ 398.195972][T10811] ? __down_trylock_console_sem+0x5e/0xa0 [ 398.195975][T10811] ? vprintk_emit+0x320/0x3e0 [ 398.195976][T10811] vprintk_emit+0x37c/0x3e0 [ 398.195978][T10811] ? wake_up_klogd_work_func+0x90/0x90 [ 398.195979][T10811] ? do_raw_spin_trylock+0xb6/0x180 [ 398.195981][T10811] ? rcu_is_watching+0x16/0xd0 [ 398.195982][T10811] ? genl_family_rcv_msg+0x3a4/0x640 [ 398.195986][T10811] ? lock_acquire+0x13c/0x160 [ 398.195988][T10811] _printk+0xc7/0x100 [ 398.195991][T10811] ? snapshot_read.cold+0x21/0x21 [ 398.195993][T10811] ? ___ratelimit+0x4e7/0xa00 [ 398.195997][T10811] ? idr_get_free+0x830/0x830 [ 398.195999][T10811] ? trace_irq_enable.constprop.0+0x30/0x160 [ 398.196003][T10811] validate_nla.cold+0x2f/0x48 [ 398.196010][T10811] ? nla_get_range_signed+0x3d0/0x3d0 [ 398.196015][T10811] ? rcu_is_watching+0x16/0xd0 [ 398.196016][T10811] ? trace_kmalloc+0xf9/0x120 [ 398.196019][T10811] __nla_validate_parse+0x20d/0x480 [ 398.196022][T10811] __nla_parse+0x22/0x30 [ 398.196024][T10811] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 398.196027][T10811] ? lock_release+0x184/0x1f0 [ 398.196029][T10811] genl_family_rcv_msg_doit+0xe3/0x300 [ 398.196032][T10811] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 398.196035][T10811] ? security_capable+0x2e/0x60 [ 398.196039][T10811] genl_family_rcv_msg+0x3a4/0x640 [ 398.196041][T10811] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 398.196044][T10811] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 398.196051][T10811] ? filter_irq_stacks+0xd0/0xd0 [ 398.196055][T10811] ? stack_depot_save_flags+0x1bc/0x790 [ 398.196057][T10811] genl_rcv_msg+0xbb/0x160 [ 398.196060][T10811] netlink_rcv_skb+0x14e/0x3a0 [ 398.196062][T10811] ? genl_family_rcv_msg+0x640/0x640 [ 398.196064][T10811] ? netlink_ack+0xcf0/0xcf0 [ 398.196067][T10811] ? lock_acquire+0x13c/0x160 [ 398.196068][T10811] ? rcu_is_watching+0x16/0xd0 [ 398.196070][T10811] ? lock_release+0x184/0x1f0 [ 398.196072][T10811] genl_rcv+0x28/0x40 [ 398.196074][T10811] netlink_unicast+0x486/0x750 [ 398.196076][T10811] ? netlink_attachskb+0x810/0x810 [ 398.196079][T10811] netlink_sendmsg+0x75b/0xc90 [ 398.196081][T10811] ? netlink_unicast+0x750/0x750 [ 398.196083][T10811] ? lock_acquire+0x13c/0x160 [ 398.196085][T10811] ? rcu_is_watching+0x16/0xd0 [ 398.196087][T10811] __sock_sendmsg+0xce/0x190 [ 398.196090][T10811] ? fdget+0x15b/0x1e0 [ 398.196093][T10811] __sys_sendto+0x260/0x320 [ 398.196096][T10811] ? __ia32_sys_getpeername+0xd0/0xd0 [ 398.196100][T10811] ? fput_close_sync+0xde/0x1b0 [ 398.196103][T10811] ? alloc_file_clone+0xe0/0xe0 [ 398.196105][T10811] __x64_sys_sendto+0xe4/0x1f0 [ 398.196107][T10811] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 398.196109][T10811] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 398.196110][T10811] ? trace_hardirqs_on+0x36/0x40 [ 398.196112][T10811] do_syscall_64+0xff/0x530 [ 398.196114][T10811] ? exc_page_fault+0xee/0x100 [ 398.196117][T10811] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 398.196119][T10811] RIP: 0033:0x7f9745f4f312 [ 398.196121][T10811] 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 [ 398.196123][T10811] RSP: 002b:00007ffd0efd7168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 398.196127][T10811] RAX: ffffffffffffffda RBX: 00007ffd0efd7298 RCX: 00007f9745f4f312 [ 398.196128][T10811] RDX: 0000000000000044 RSI: 00007f9741b1f280 RDI: 0000000000000020 [ 398.196129][T10811] RBP: 00007ffd0efd7190 R08: 00007ffd0efd7310 R09: 000000000000000c [ 398.196130][T10811] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9743db20b0 [ 398.196131][T10811] R13: 00007ffd0efd7298 R14: 00007f974586e01a R15: 00007ffd0efd7688 [ 398.196134][T10811] [ 398.220480][T10811] ovs_br0: entered promiscuous mode [ 399.019585][T10841] veth_A-C: entered promiscuous mode [ 399.713512][T10868] geneve_a: entered promiscuous mode [ 399.713526][T10868] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 399.713528][T10868] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10868, name: python3 [ 399.713530][T10868] preempt_count: 1, expected: 0 [ 399.713531][T10868] RCU nest depth: 0, expected: 0 [ 399.713532][T10868] INFO: lockdep is turned off. [ 399.713533][T10868] irq event stamp: 0 [ 399.713534][T10868] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 399.713539][T10868] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 399.713546][T10868] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 399.713548][T10868] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 399.713550][T10868] Preemption disabled at: [ 399.713550][T10868] [] vprintk_emit+0x31b/0x3e0 [ 399.713557][T10868] CPU: 3 UID: 0 PID: 10868 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 399.713561][T10868] Tainted: [W]=WARN [ 399.713562][T10868] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 399.713564][T10868] Call Trace: [ 399.713565][T10868] [ 399.713567][T10868] dump_stack_lvl+0x6f/0xa0 [ 399.713573][T10868] ? vprintk_emit+0x31b/0x3e0 [ 399.713576][T10868] __might_resched.cold+0x1fe/0x2c1 [ 399.713581][T10868] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 399.713585][T10868] ? rcu_is_watching+0x16/0xd0 [ 399.713589][T10868] __kmalloc_noprof+0x443/0x760 [ 399.713593][T10868] ? __rwlock_init+0x150/0x150 [ 399.713596][T10868] ? alloc_buf.isra.0+0x4b/0x260 [ 399.713601][T10868] ? do_raw_spin_unlock+0x59/0x250 [ 399.713603][T10868] alloc_buf.isra.0+0x4b/0x260 [ 399.713606][T10868] put_chars+0x1e1/0x2f0 [ 399.713608][T10868] ? __send_to_port+0x420/0x420 [ 399.713609][T10868] ? printk_get_next_message+0x240/0x650 [ 399.713612][T10868] ? console_prepend_replay+0x20/0x20 [ 399.713614][T10868] hvc_console_print+0x292/0x780 [ 399.713619][T10868] ? hvc_write+0x3a0/0x3a0 [ 399.713621][T10868] ? __rwlock_init+0x150/0x150 [ 399.713623][T10868] ? rcu_is_watching+0x16/0xd0 [ 399.713624][T10868] ? rcu_is_watching+0x16/0xd0 [ 399.713625][T10868] ? lock_acquire+0x13c/0x160 [ 399.713628][T10868] console_emit_next_record+0x22f/0x4c0 [ 399.713631][T10868] ? devkmsg_read+0x4b0/0x4b0 [ 399.713633][T10868] ? rcu_is_watching+0x16/0xd0 [ 399.713634][T10868] ? rcu_is_watching+0x16/0xd0 [ 399.713635][T10868] ? rcu_is_watching+0x16/0xd0 [ 399.713636][T10868] ? lock_acquire+0x13c/0x160 [ 399.713638][T10868] ? console_flush_one_record+0x111/0x710 [ 399.713640][T10868] console_flush_one_record+0x46f/0x710 [ 399.713643][T10868] ? console_emit_next_record+0x4c0/0x4c0 [ 399.713646][T10868] console_unlock+0xee/0x1f0 [ 399.713648][T10868] ? lock_acquire+0x13c/0x160 [ 399.713649][T10868] ? console_flush_one_record+0x710/0x710 [ 399.713651][T10868] ? rcu_is_watching+0x16/0xd0 [ 399.713652][T10868] ? lock_release+0x184/0x1f0 [ 399.713654][T10868] ? lock_acquire+0xe0/0x160 [ 399.713655][T10868] ? __rcu_read_lock+0x70/0x70 [ 399.713657][T10868] ? __down_trylock_console_sem+0x5e/0xa0 [ 399.713659][T10868] ? vprintk_emit+0x320/0x3e0 [ 399.713661][T10868] vprintk_emit+0x37c/0x3e0 [ 399.713665][T10868] ? wake_up_klogd_work_func+0x90/0x90 [ 399.713668][T10868] _printk+0xc7/0x100 [ 399.713671][T10868] ? snapshot_read.cold+0x21/0x21 [ 399.713673][T10868] ? rcu_read_lock_held+0x9/0x40 [ 399.713676][T10868] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 399.713679][T10868] ? mutex_is_locked+0x1c/0x50 [ 399.713681][T10868] ? __netdev_update_features+0x32e/0xe60 [ 399.713683][T10868] ? netdev_name+0x43/0x60 [ 399.713686][T10868] ? __netdev_printk+0x17f/0x1d0 [ 399.713688][T10868] netdev_info+0xe2/0x116 [ 399.713690][T10868] ? netdev_notice+0x120/0x120 [ 399.713692][T10868] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 399.713700][T10868] ? mutex_is_locked+0x1c/0x50 [ 399.713702][T10868] __dev_set_promiscuity.cold+0x7a/0x104 [ 399.713704][T10868] netif_set_promiscuity+0x4c/0xc0 [ 399.713707][T10868] dev_set_promiscuity+0xa1/0x230 [ 399.713708][T10868] ? dev_disable_lro+0x99/0x220 [ 399.713710][T10868] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 399.713714][T10868] ovs_vport_add+0xe2/0x330 [openvswitch] [ 399.713718][T10868] ? lock_release+0x184/0x1f0 [ 399.713720][T10868] new_vport+0x12/0x250 [openvswitch] [ 399.713725][T10868] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 399.713728][T10868] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 399.713732][T10868] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 399.713735][T10868] ? __nla_validate_parse+0x20d/0x480 [ 399.713740][T10868] ? __nla_parse+0x22/0x30 [ 399.713742][T10868] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 399.713746][T10868] genl_family_rcv_msg_doit+0x206/0x300 [ 399.713749][T10868] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 399.713752][T10868] ? security_capable+0x2e/0x60 [ 399.713756][T10868] genl_family_rcv_msg+0x3a4/0x640 [ 399.713758][T10868] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 399.713760][T10868] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 399.713764][T10868] ? filter_irq_stacks+0xd0/0xd0 [ 399.713767][T10868] ? stack_depot_save_flags+0x1bc/0x790 [ 399.713770][T10868] genl_rcv_msg+0xbb/0x160 [ 399.713772][T10868] netlink_rcv_skb+0x14e/0x3a0 [ 399.713774][T10868] ? genl_family_rcv_msg+0x640/0x640 [ 399.713776][T10868] ? netlink_ack+0xcf0/0xcf0 [ 399.713779][T10868] ? lock_acquire+0x13c/0x160 [ 399.713781][T10868] ? rcu_is_watching+0x16/0xd0 [ 399.713783][T10868] ? lock_release+0x184/0x1f0 [ 399.713785][T10868] genl_rcv+0x28/0x40 [ 399.713786][T10868] netlink_unicast+0x486/0x750 [ 399.713789][T10868] ? netlink_attachskb+0x810/0x810 [ 399.713791][T10868] ? lock_release+0x184/0x1f0 [ 399.713793][T10868] netlink_sendmsg+0x75b/0xc90 [ 399.713795][T10868] ? netlink_unicast+0x750/0x750 [ 399.713797][T10868] ? lock_acquire+0x13c/0x160 [ 399.713799][T10868] ? rcu_is_watching+0x16/0xd0 [ 399.713801][T10868] __sock_sendmsg+0xce/0x190 [ 399.713803][T10868] ? fdget+0x15b/0x1e0 [ 399.713807][T10868] __sys_sendto+0x260/0x320 [ 399.713809][T10868] ? __ia32_sys_getpeername+0xd0/0xd0 [ 399.713811][T10868] ? lock_release+0x184/0x1f0 [ 399.713813][T10868] ? do_futex+0x153/0x270 [ 399.713816][T10868] ? __ia32_sys_get_robust_list+0x100/0x100 [ 399.713818][T10868] ? xfd_validate_state+0x2a/0x140 [ 399.713822][T10868] ? do_futex+0x270/0x270 [ 399.713824][T10868] __x64_sys_sendto+0xe4/0x1f0 [ 399.713825][T10868] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 399.713828][T10868] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 399.713830][T10868] ? trace_hardirqs_on+0x36/0x40 [ 399.713831][T10868] do_syscall_64+0xff/0x530 [ 399.713835][T10868] ? exc_page_fault+0xee/0x100 [ 399.713837][T10868] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 399.713839][T10868] RIP: 0033:0x7f116da47312 [ 399.713841][T10868] 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 [ 399.713843][T10868] RSP: 002b:00007ffc2b9d5e78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 399.713847][T10868] RAX: ffffffffffffffda RBX: 00007ffc2b9d5fa8 RCX: 00007f116da47312 [ 399.713848][T10868] RDX: 0000000000000038 RSI: 00007f116967e570 RDI: 0000000000000023 [ 399.713849][T10868] RBP: 00007ffc2b9d5ea0 R08: 00007ffc2b9d6020 R09: 000000000000000c [ 399.713850][T10868] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f116b8ae190 [ 399.713851][T10868] R13: 00007ffc2b9d5fa8 R14: 00007f116d36601a R15: 00007ffc2b9d6398 [ 399.713854][T10868] [ 406.565410][ T71] veth_A-C (unregistering): left promiscuous mode [ 406.565433][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 406.565436][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 406.565438][ T71] preempt_count: 1, expected: 0 [ 406.565439][ T71] RCU nest depth: 0, expected: 0 [ 406.565440][ T71] INFO: lockdep is turned off. [ 406.565442][ T71] irq event stamp: 8660332 [ 406.565442][ T71] hardirqs last enabled at (8660331): [] _raw_spin_unlock_irq+0x28/0x50 [ 406.565451][ T71] hardirqs last disabled at (8660332): [] __schedule+0x1246/0x20e0 [ 406.565454][ T71] softirqs last enabled at (8660328): [] __fib6_clean_all+0xff/0x290 [ 406.565458][ T71] softirqs last disabled at (8660322): [] __fib6_clean_all+0xd9/0x290 [ 406.565460][ T71] Preemption disabled at: [ 406.565461][ T71] [] vprintk_emit+0x31b/0x3e0 [ 406.565469][ T71] CPU: 2 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 406.565473][ T71] Tainted: [W]=WARN [ 406.565474][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 406.565476][ T71] Workqueue: netns cleanup_net [ 406.565482][ T71] Call Trace: [ 406.565484][ T71] [ 406.565485][ T71] dump_stack_lvl+0x6f/0xa0 [ 406.565491][ T71] ? vprintk_emit+0x31b/0x3e0 [ 406.565493][ T71] __might_resched.cold+0x1fe/0x2c1 [ 406.565496][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 406.565500][ T71] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 406.565502][ T71] ? rcu_is_watching+0x16/0xd0 [ 406.565505][ T71] __kmalloc_noprof+0x443/0x760 [ 406.565508][ T71] ? __rwlock_init+0x150/0x150 [ 406.565511][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 406.565516][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 406.565517][ T71] alloc_buf.isra.0+0x4b/0x260 [ 406.565520][ T71] put_chars+0x1e1/0x2f0 [ 406.565522][ T71] ? prb_final_commit+0x50/0x50 [ 406.565524][ T71] ? __send_to_port+0x420/0x420 [ 406.565525][ T71] ? printk_get_next_message+0x240/0x650 [ 406.565528][ T71] hvc_console_print+0x292/0x780 [ 406.565533][ T71] ? hvc_write+0x3a0/0x3a0 [ 406.565535][ T71] ? do_raw_spin_lock+0x131/0x280 [ 406.565537][ T71] ? vsnprintf+0x527/0x1700 [ 406.565540][ T71] ? __rwlock_init+0x150/0x150 [ 406.565541][ T71] ? rcu_is_watching+0x16/0xd0 [ 406.565543][ T71] ? lock_acquire+0x13c/0x160 [ 406.565545][ T71] console_emit_next_record+0x22f/0x4c0 [ 406.565548][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 406.565551][ T71] ? rcu_is_watching+0x16/0xd0 [ 406.565552][ T71] ? rcu_is_watching+0x16/0xd0 [ 406.565553][ T71] ? rcu_is_watching+0x16/0xd0 [ 406.565554][ T71] ? lock_acquire+0x13c/0x160 [ 406.565556][ T71] ? console_flush_one_record+0x111/0x710 [ 406.565558][ T71] console_flush_one_record+0x46f/0x710 [ 406.565560][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 406.565563][ T71] console_unlock+0xee/0x1f0 [ 406.565565][ T71] ? lock_acquire+0x13c/0x160 [ 406.565567][ T71] ? console_flush_one_record+0x710/0x710 [ 406.565569][ T71] ? rcu_is_watching+0x16/0xd0 [ 406.565570][ T71] ? lock_release+0x184/0x1f0 [ 406.565572][ T71] ? lock_acquire+0xe0/0x160 [ 406.565575][ T71] ? __rcu_read_lock+0x70/0x70 [ 406.565579][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 406.565582][ T71] ? vprintk_emit+0x320/0x3e0 [ 406.565585][ T71] vprintk_emit+0x37c/0x3e0 [ 406.565587][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 406.565589][ T71] ? net_disable_timestamp+0x160/0x160 [ 406.565591][ T71] ? net_generic+0xbd/0x1e0 [vxlan] [ 406.565598][ T71] _printk+0xc7/0x100 [ 406.565601][ T71] ? snapshot_read.cold+0x21/0x21 [ 406.565604][ T71] ? netdev_name+0x43/0x60 [ 406.565607][ T71] ? __netdev_printk+0x17f/0x1d0 [ 406.565610][ T71] netdev_info+0xe2/0x116 [ 406.565612][ T71] ? netdev_notice+0x120/0x120 [ 406.565614][ T71] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 406.565617][ T71] ? synchronize_rcu_expedited+0x440/0x510 [ 406.565620][ T71] ? mutex_is_locked+0x1c/0x50 [ 406.565621][ T71] __dev_set_promiscuity.cold+0x7a/0x104 [ 406.565624][ T71] netif_set_promiscuity+0x4c/0xc0 [ 406.565626][ T71] dev_set_promiscuity+0xa1/0x230 [ 406.565628][ T71] ? rtnl_is_locked+0x15/0x20 [ 406.565632][ T71] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 406.565638][ T71] dp_device_event+0x62/0x140 [openvswitch] [ 406.565642][ T71] ? rcu_is_watching+0x16/0xd0 [ 406.565644][ T71] notifier_call_chain+0xae/0x300 [ 406.565648][ T71] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 406.565650][ T71] ? unregister_netdevice_queued+0x80/0x80 [ 406.565652][ T71] ? get_rps_cpu+0x980/0x980 [ 406.565654][ T71] default_device_exit_batch+0x38b/0x600 [ 406.565656][ T71] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 406.565658][ T71] ? lock_acquire+0x13c/0x160 [ 406.565659][ T71] ? unregister_netdevice_queue+0x470/0x470 [ 406.565661][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 406.565666][ T71] ? fou_exit_net+0x30/0x110 [ 406.565669][ T71] ops_undo_list+0x2ce/0x8f0 [ 406.565671][ T71] ? netns_install+0x2a0/0x2a0 [ 406.565673][ T71] ? idr_destroy+0x121/0x250 [ 406.565676][ T71] cleanup_net+0x431/0x940 [ 406.565679][ T71] ? net_passive_dec+0x230/0x230 [ 406.565681][ T71] ? lock_acquire+0x13c/0x160 [ 406.565682][ T71] ? rcu_is_watching+0x16/0xd0 [ 406.565684][ T71] process_one_work+0xe3e/0x1560 [ 406.565689][ T71] ? __queue_delayed_work+0x470/0x470 [ 406.565691][ T71] ? find_held_lock+0x2b/0x80 [ 406.565694][ T71] ? __rwlock_init+0x150/0x150 [ 406.565697][ T71] worker_thread+0x4f1/0xd60 [ 406.565700][ T71] ? rescuer_thread+0x1340/0x1340 [ 406.565702][ T71] ? __kthread_parkme+0xbd/0x210 [ 406.565705][ T71] ? rescuer_thread+0x1340/0x1340 [ 406.565707][ T71] ? rescuer_thread+0x1340/0x1340 [ 406.565709][ T71] kthread+0x367/0x460 [ 406.565711][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 406.565715][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 406.565717][ T71] ret_from_fork+0x474/0x6b0 [ 406.565720][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 406.565723][ T71] ? __switch_to+0x5a3/0xe00 [ 406.565726][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 406.565728][ T71] ret_from_fork_asm+0x11/0x20 [ 406.565732][ T71] [ 407.837646][T11082] geneve_a: left promiscuous mode [ 407.837665][T11082] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 407.837668][T11082] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 11082, name: python3 [ 407.837669][T11082] preempt_count: 1, expected: 0 [ 407.837670][T11082] RCU nest depth: 0, expected: 0 [ 407.837671][T11082] INFO: lockdep is turned off. [ 407.837672][T11082] irq event stamp: 0 [ 407.837673][T11082] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 407.837678][T11082] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 407.837685][T11082] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 407.837687][T11082] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 407.837689][T11082] Preemption disabled at: [ 407.837690][T11082] [] vprintk_emit+0x31b/0x3e0 [ 407.837696][T11082] CPU: 2 UID: 0 PID: 11082 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 407.837700][T11082] Tainted: [W]=WARN [ 407.837701][T11082] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 407.837703][T11082] Call Trace: [ 407.837704][T11082] [ 407.837706][T11082] dump_stack_lvl+0x6f/0xa0 [ 407.837711][T11082] ? vprintk_emit+0x31b/0x3e0 [ 407.837712][T11082] __might_resched.cold+0x1fe/0x2c1 [ 407.837717][T11082] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 407.837720][T11082] ? __asan_memcpy+0x3c/0x60 [ 407.837724][T11082] ? rcu_is_watching+0x16/0xd0 [ 407.837727][T11082] __kmalloc_noprof+0x443/0x760 [ 407.837729][T11082] ? __rwlock_init+0x150/0x150 [ 407.837733][T11082] ? alloc_buf.isra.0+0x4b/0x260 [ 407.837738][T11082] ? do_raw_spin_unlock+0x59/0x250 [ 407.837739][T11082] alloc_buf.isra.0+0x4b/0x260 [ 407.837742][T11082] put_chars+0x1e1/0x2f0 [ 407.837744][T11082] ? __send_to_port+0x420/0x420 [ 407.837746][T11082] ? console_prepend_replay+0x20/0x20 [ 407.837749][T11082] hvc_console_print+0x292/0x780 [ 407.837754][T11082] ? hvc_write+0x3a0/0x3a0 [ 407.837756][T11082] ? rcu_is_watching+0x16/0xd0 [ 407.837757][T11082] ? lock_acquire+0x13c/0x160 [ 407.837760][T11082] console_emit_next_record+0x22f/0x4c0 [ 407.837763][T11082] ? devkmsg_read+0x4b0/0x4b0 [ 407.837765][T11082] ? rcu_is_watching+0x16/0xd0 [ 407.837766][T11082] ? rcu_is_watching+0x16/0xd0 [ 407.837767][T11082] ? rcu_is_watching+0x16/0xd0 [ 407.837768][T11082] ? lock_acquire+0x13c/0x160 [ 407.837771][T11082] ? console_flush_one_record+0x111/0x710 [ 407.837772][T11082] console_flush_one_record+0x46f/0x710 [ 407.837775][T11082] ? console_emit_next_record+0x4c0/0x4c0 [ 407.837778][T11082] console_unlock+0xee/0x1f0 [ 407.837780][T11082] ? lock_acquire+0x13c/0x160 [ 407.837782][T11082] ? console_flush_one_record+0x710/0x710 [ 407.837783][T11082] ? rcu_is_watching+0x16/0xd0 [ 407.837785][T11082] ? lock_release+0x184/0x1f0 [ 407.837786][T11082] ? lock_acquire+0xe0/0x160 [ 407.837788][T11082] ? __rcu_read_lock+0x70/0x70 [ 407.837789][T11082] ? __down_trylock_console_sem+0x5e/0xa0 [ 407.837791][T11082] ? vprintk_emit+0x320/0x3e0 [ 407.837793][T11082] vprintk_emit+0x37c/0x3e0 [ 407.837794][T11082] ? wake_up_klogd_work_func+0x90/0x90 [ 407.837796][T11082] ? net_disable_timestamp+0x160/0x160 [ 407.837799][T11082] ? net_generic+0xbd/0x1e0 [vxlan] [ 407.837806][T11082] _printk+0xc7/0x100 [ 407.837809][T11082] ? snapshot_read.cold+0x21/0x21 [ 407.837812][T11082] ? netdev_name+0x43/0x60 [ 407.837815][T11082] ? __netdev_printk+0x17f/0x1d0 [ 407.837817][T11082] netdev_info+0xe2/0x116 [ 407.837820][T11082] ? netdev_notice+0x120/0x120 [ 407.837822][T11082] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 407.837825][T11082] ? synchronize_rcu_expedited+0x440/0x510 [ 407.837827][T11082] ? mutex_is_locked+0x1c/0x50 [ 407.837829][T11082] __dev_set_promiscuity.cold+0x7a/0x104 [ 407.837831][T11082] netif_set_promiscuity+0x4c/0xc0 [ 407.837834][T11082] dev_set_promiscuity+0xa1/0x230 [ 407.837836][T11082] ? rtnl_is_locked+0x15/0x20 [ 407.837840][T11082] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 407.837845][T11082] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 407.837849][T11082] netdev_destroy+0xb4/0x100 [openvswitch] [ 407.837854][T11082] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 407.837859][T11082] genl_family_rcv_msg_doit+0x206/0x300 [ 407.837863][T11082] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 407.837867][T11082] ? security_capable+0x2e/0x60 [ 407.837870][T11082] genl_family_rcv_msg+0x3a4/0x640 [ 407.837872][T11082] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 407.837874][T11082] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 407.837878][T11082] ? filter_irq_stacks+0xd0/0xd0 [ 407.837881][T11082] ? stack_depot_save_flags+0x1bc/0x790 [ 407.837885][T11082] genl_rcv_msg+0xbb/0x160 [ 407.837887][T11082] netlink_rcv_skb+0x14e/0x3a0 [ 407.837889][T11082] ? genl_family_rcv_msg+0x640/0x640 [ 407.837892][T11082] ? netlink_ack+0xcf0/0xcf0 [ 407.837894][T11082] ? lock_acquire+0x13c/0x160 [ 407.837896][T11082] ? rcu_is_watching+0x16/0xd0 [ 407.837897][T11082] ? lock_release+0x184/0x1f0 [ 407.837899][T11082] genl_rcv+0x28/0x40 [ 407.837901][T11082] netlink_unicast+0x486/0x750 [ 407.837904][T11082] ? netlink_attachskb+0x810/0x810 [ 407.837905][T11082] ? trace_hardirqs_on+0x36/0x40 [ 407.837909][T11082] ? __wake_up+0x44/0x60 [ 407.837911][T11082] netlink_sendmsg+0x75b/0xc90 [ 407.837914][T11082] ? netlink_unicast+0x750/0x750 [ 407.837916][T11082] ? lock_acquire+0x13c/0x160 [ 407.837917][T11082] ? rcu_is_watching+0x16/0xd0 [ 407.837919][T11082] __sock_sendmsg+0xce/0x190 [ 407.837922][T11082] ? fdget+0x15b/0x1e0 [ 407.837925][T11082] __sys_sendto+0x260/0x320 [ 407.837927][T11082] ? __ia32_sys_getpeername+0xd0/0xd0 [ 407.837931][T11082] ? rcu_is_watching+0x16/0xd0 [ 407.837932][T11082] ? lock_release+0x184/0x1f0 [ 407.837935][T11082] __x64_sys_sendto+0xe4/0x1f0 [ 407.837937][T11082] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 407.837938][T11082] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 407.837940][T11082] ? trace_hardirqs_on+0x36/0x40 [ 407.837941][T11082] do_syscall_64+0xff/0x530 [ 407.837945][T11082] ? exc_page_fault+0xee/0x100 [ 407.837947][T11082] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 407.837950][T11082] RIP: 0033:0x7f59a9319312 [ 407.837952][T11082] 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 [ 407.837954][T11082] RSP: 002b:00007fff5b058fe8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 407.837958][T11082] RAX: ffffffffffffffda RBX: 00007fff5b059118 RCX: 00007f59a9319312 [ 407.837959][T11082] RDX: 0000000000000028 RSI: 00007f59a4f362b0 RDI: 0000000000000023 [ 407.837960][T11082] RBP: 00007fff5b059010 R08: 00007fff5b059190 R09: 000000000000000c [ 407.837961][T11082] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f59a7175fd0 [ 407.837962][T11082] R13: 00007fff5b059118 R14: 00007f59a8c3801a R15: 00007fff5b059508 [ 407.837965][T11082] [ 408.385030][T11095] ovs_br0: left promiscuous mode [ 410.365886][T11190] netlink: 'python3': attribute type 2 has an invalid length. [ 410.365900][T11190] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 410.365902][T11190] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 11190, name: python3 [ 410.365904][T11190] preempt_count: 1, expected: 0 [ 410.365905][T11190] RCU nest depth: 0, expected: 0 [ 410.365906][T11190] INFO: lockdep is turned off. [ 410.365907][T11190] irq event stamp: 0 [ 410.365908][T11190] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 410.365912][T11190] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 410.365919][T11190] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 410.365921][T11190] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 410.365923][T11190] Preemption disabled at: [ 410.365923][T11190] [] vprintk_emit+0x31b/0x3e0 [ 410.365930][T11190] CPU: 0 UID: 0 PID: 11190 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 410.365934][T11190] Tainted: [W]=WARN [ 410.365935][T11190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 410.365937][T11190] Call Trace: [ 410.365939][T11190] [ 410.365940][T11190] dump_stack_lvl+0x6f/0xa0 [ 410.365946][T11190] ? vprintk_emit+0x31b/0x3e0 [ 410.365948][T11190] __might_resched.cold+0x1fe/0x2c1 [ 410.365951][T11190] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 410.365955][T11190] ? rcu_is_watching+0x16/0xd0 [ 410.365958][T11190] __kmalloc_noprof+0x443/0x760 [ 410.365961][T11190] ? __rwlock_init+0x150/0x150 [ 410.365964][T11190] ? alloc_buf.isra.0+0x4b/0x260 [ 410.365969][T11190] ? do_raw_spin_unlock+0x59/0x250 [ 410.365970][T11190] alloc_buf.isra.0+0x4b/0x260 [ 410.365973][T11190] put_chars+0x1e1/0x2f0 [ 410.365975][T11190] ? __send_to_port+0x420/0x420 [ 410.365976][T11190] ? printk_get_next_message+0x240/0x650 [ 410.365979][T11190] hvc_console_print+0x292/0x780 [ 410.365984][T11190] ? hvc_write+0x3a0/0x3a0 [ 410.365987][T11190] ? __rwlock_init+0x150/0x150 [ 410.365988][T11190] ? rcu_is_watching+0x16/0xd0 [ 410.365990][T11190] ? lock_acquire+0x13c/0x160 [ 410.365992][T11190] console_emit_next_record+0x22f/0x4c0 [ 410.365995][T11190] ? devkmsg_read+0x4b0/0x4b0 [ 410.365997][T11190] ? rcu_is_watching+0x16/0xd0 [ 410.365998][T11190] ? rcu_is_watching+0x16/0xd0 [ 410.365999][T11190] ? rcu_is_watching+0x16/0xd0 [ 410.366000][T11190] ? lock_acquire+0x13c/0x160 [ 410.366003][T11190] ? console_flush_one_record+0x111/0x710 [ 410.366004][T11190] console_flush_one_record+0x46f/0x710 [ 410.366007][T11190] ? console_emit_next_record+0x4c0/0x4c0 [ 410.366010][T11190] console_unlock+0xee/0x1f0 [ 410.366012][T11190] ? lock_acquire+0x13c/0x160 [ 410.366013][T11190] ? console_flush_one_record+0x710/0x710 [ 410.366015][T11190] ? rcu_is_watching+0x16/0xd0 [ 410.366016][T11190] ? lock_release+0x184/0x1f0 [ 410.366018][T11190] ? lock_acquire+0xe0/0x160 [ 410.366019][T11190] ? __rcu_read_lock+0x70/0x70 [ 410.366021][T11190] ? __down_trylock_console_sem+0x5e/0xa0 [ 410.366023][T11190] ? vprintk_emit+0x320/0x3e0 [ 410.366024][T11190] vprintk_emit+0x37c/0x3e0 [ 410.366026][T11190] ? wake_up_klogd_work_func+0x90/0x90 [ 410.366028][T11190] ? do_raw_spin_trylock+0xb6/0x180 [ 410.366030][T11190] ? rcu_is_watching+0x16/0xd0 [ 410.366031][T11190] ? genl_family_rcv_msg+0x3a4/0x640 [ 410.366035][T11190] ? lock_acquire+0x13c/0x160 [ 410.366037][T11190] _printk+0xc7/0x100 [ 410.366040][T11190] ? snapshot_read.cold+0x21/0x21 [ 410.366042][T11190] ? ___ratelimit+0x4e7/0xa00 [ 410.366046][T11190] ? idr_get_free+0x830/0x830 [ 410.366048][T11190] ? trace_irq_enable.constprop.0+0x30/0x160 [ 410.366051][T11190] validate_nla.cold+0x2f/0x48 [ 410.366059][T11190] ? nla_get_range_signed+0x3d0/0x3d0 [ 410.366063][T11190] ? rcu_is_watching+0x16/0xd0 [ 410.366065][T11190] ? trace_kmalloc+0xf9/0x120 [ 410.366068][T11190] __nla_validate_parse+0x20d/0x480 [ 410.366071][T11190] __nla_parse+0x22/0x30 [ 410.366073][T11190] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 410.366075][T11190] ? lock_release+0x184/0x1f0 [ 410.366077][T11190] genl_family_rcv_msg_doit+0xe3/0x300 [ 410.366080][T11190] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 410.366083][T11190] ? security_capable+0x2e/0x60 [ 410.366086][T11190] genl_family_rcv_msg+0x3a4/0x640 [ 410.366089][T11190] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 410.366092][T11190] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 410.366099][T11190] ? filter_irq_stacks+0xd0/0xd0 [ 410.366102][T11190] ? stack_depot_save_flags+0x1bc/0x790 [ 410.366104][T11190] genl_rcv_msg+0xbb/0x160 [ 410.366107][T11190] netlink_rcv_skb+0x14e/0x3a0 [ 410.366109][T11190] ? genl_family_rcv_msg+0x640/0x640 [ 410.366111][T11190] ? netlink_ack+0xcf0/0xcf0 [ 410.366114][T11190] ? lock_acquire+0x13c/0x160 [ 410.366115][T11190] ? rcu_is_watching+0x16/0xd0 [ 410.366117][T11190] ? lock_release+0x184/0x1f0 [ 410.366119][T11190] genl_rcv+0x28/0x40 [ 410.366121][T11190] netlink_unicast+0x486/0x750 [ 410.366123][T11190] ? netlink_attachskb+0x810/0x810 [ 410.366126][T11190] netlink_sendmsg+0x75b/0xc90 [ 410.366128][T11190] ? netlink_unicast+0x750/0x750 [ 410.366130][T11190] ? lock_acquire+0x13c/0x160 [ 410.366132][T11190] ? rcu_is_watching+0x16/0xd0 [ 410.366133][T11190] __sock_sendmsg+0xce/0x190 [ 410.366137][T11190] ? fdget+0x15b/0x1e0 [ 410.366140][T11190] __sys_sendto+0x260/0x320 [ 410.366142][T11190] ? __ia32_sys_getpeername+0xd0/0xd0 [ 410.366146][T11190] ? fput_close_sync+0xde/0x1b0 [ 410.366150][T11190] ? alloc_file_clone+0xe0/0xe0 [ 410.366152][T11190] __x64_sys_sendto+0xe4/0x1f0 [ 410.366154][T11190] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 410.366155][T11190] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 410.366157][T11190] ? trace_hardirqs_on+0x36/0x40 [ 410.366158][T11190] do_syscall_64+0xff/0x530 [ 410.366161][T11190] ? exc_page_fault+0xee/0x100 [ 410.366163][T11190] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 410.366165][T11190] RIP: 0033:0x7f0d246a9312 [ 410.366167][T11190] 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 [ 410.366169][T11190] RSP: 002b:00007fff177c9a38 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 410.366173][T11190] RAX: ffffffffffffffda RBX: 00007fff177c9b68 RCX: 00007f0d246a9312 [ 410.366174][T11190] RDX: 0000000000000044 RSI: 00007f0d2026a650 RDI: 0000000000000020 [ 410.366175][T11190] RBP: 00007fff177c9a60 R08: 00007fff177c9be0 R09: 000000000000000c [ 410.366176][T11190] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0d225060b0 [ 410.366177][T11190] R13: 00007fff177c9b68 R14: 00007f0d23fc801a R15: 00007fff177c9f58 [ 410.366180][T11190] [ 410.397343][T11190] ovs_br0: entered promiscuous mode [ 411.201190][T11220] veth_A-C: entered promiscuous mode [ 411.889776][T11247] geneve_a: entered promiscuous mode [ 411.889790][T11247] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 411.889793][T11247] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 11247, name: python3 [ 411.889795][T11247] preempt_count: 1, expected: 0 [ 411.889796][T11247] RCU nest depth: 0, expected: 0 [ 411.889797][T11247] INFO: lockdep is turned off. [ 411.889798][T11247] irq event stamp: 0 [ 411.889799][T11247] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 411.889804][T11247] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 411.889810][T11247] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 411.889812][T11247] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 411.889814][T11247] Preemption disabled at: [ 411.889815][T11247] [] vprintk_emit+0x31b/0x3e0 [ 411.889822][T11247] CPU: 0 UID: 0 PID: 11247 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 411.889825][T11247] Tainted: [W]=WARN [ 411.889826][T11247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 411.889829][T11247] Call Trace: [ 411.889830][T11247] [ 411.889831][T11247] dump_stack_lvl+0x6f/0xa0 [ 411.889837][T11247] ? vprintk_emit+0x31b/0x3e0 [ 411.889839][T11247] __might_resched.cold+0x1fe/0x2c1 [ 411.889843][T11247] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 411.889846][T11247] ? rcu_is_watching+0x16/0xd0 [ 411.889849][T11247] __kmalloc_noprof+0x443/0x760 [ 411.889852][T11247] ? __rwlock_init+0x150/0x150 [ 411.889855][T11247] ? alloc_buf.isra.0+0x4b/0x260 [ 411.889861][T11247] ? do_raw_spin_unlock+0x59/0x250 [ 411.889863][T11247] alloc_buf.isra.0+0x4b/0x260 [ 411.889865][T11247] put_chars+0x1e1/0x2f0 [ 411.889867][T11247] ? __send_to_port+0x420/0x420 [ 411.889869][T11247] ? printk_get_next_message+0x240/0x650 [ 411.889872][T11247] ? console_prepend_replay+0x20/0x20 [ 411.889874][T11247] hvc_console_print+0x292/0x780 [ 411.889879][T11247] ? hvc_write+0x3a0/0x3a0 [ 411.889881][T11247] ? __rwlock_init+0x150/0x150 [ 411.889883][T11247] ? rcu_is_watching+0x16/0xd0 [ 411.889884][T11247] ? rcu_is_watching+0x16/0xd0 [ 411.889885][T11247] ? lock_acquire+0x13c/0x160 [ 411.889888][T11247] console_emit_next_record+0x22f/0x4c0 [ 411.889891][T11247] ? devkmsg_read+0x4b0/0x4b0 [ 411.889893][T11247] ? rcu_is_watching+0x16/0xd0 [ 411.889894][T11247] ? rcu_is_watching+0x16/0xd0 [ 411.889895][T11247] ? rcu_is_watching+0x16/0xd0 [ 411.889896][T11247] ? lock_acquire+0x13c/0x160 [ 411.889898][T11247] ? console_flush_one_record+0x111/0x710 [ 411.889900][T11247] console_flush_one_record+0x46f/0x710 [ 411.889903][T11247] ? console_emit_next_record+0x4c0/0x4c0 [ 411.889906][T11247] console_unlock+0xee/0x1f0 [ 411.889908][T11247] ? lock_acquire+0x13c/0x160 [ 411.889909][T11247] ? console_flush_one_record+0x710/0x710 [ 411.889911][T11247] ? rcu_is_watching+0x16/0xd0 [ 411.889912][T11247] ? lock_release+0x184/0x1f0 [ 411.889914][T11247] ? lock_acquire+0xe0/0x160 [ 411.889915][T11247] ? __rcu_read_lock+0x70/0x70 [ 411.889917][T11247] ? __down_trylock_console_sem+0x5e/0xa0 [ 411.889919][T11247] ? vprintk_emit+0x320/0x3e0 [ 411.889921][T11247] vprintk_emit+0x37c/0x3e0 [ 411.889923][T11247] ? wake_up_klogd_work_func+0x90/0x90 [ 411.889925][T11247] _printk+0xc7/0x100 [ 411.889928][T11247] ? snapshot_read.cold+0x21/0x21 [ 411.889930][T11247] ? rcu_read_lock_held+0x9/0x40 [ 411.889933][T11247] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 411.889936][T11247] ? mutex_is_locked+0x1c/0x50 [ 411.889938][T11247] ? __netdev_update_features+0x32e/0xe60 [ 411.889940][T11247] ? netdev_name+0x43/0x60 [ 411.889944][T11247] ? __netdev_printk+0x17f/0x1d0 [ 411.889946][T11247] netdev_info+0xe2/0x116 [ 411.889948][T11247] ? netdev_notice+0x120/0x120 [ 411.889950][T11247] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 411.889958][T11247] ? mutex_is_locked+0x1c/0x50 [ 411.889959][T11247] __dev_set_promiscuity.cold+0x7a/0x104 [ 411.889961][T11247] netif_set_promiscuity+0x4c/0xc0 [ 411.889964][T11247] dev_set_promiscuity+0xa1/0x230 [ 411.889966][T11247] ? dev_disable_lro+0x99/0x220 [ 411.889968][T11247] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 411.889972][T11247] ovs_vport_add+0xe2/0x330 [openvswitch] [ 411.889976][T11247] ? lock_release+0x184/0x1f0 [ 411.889978][T11247] new_vport+0x12/0x250 [openvswitch] [ 411.889982][T11247] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 411.889986][T11247] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 411.889990][T11247] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 411.889994][T11247] ? __nla_validate_parse+0x20d/0x480 [ 411.889998][T11247] ? __nla_parse+0x22/0x30 [ 411.890000][T11247] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 411.890005][T11247] genl_family_rcv_msg_doit+0x206/0x300 [ 411.890007][T11247] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 411.890010][T11247] ? security_capable+0x2e/0x60 [ 411.890014][T11247] genl_family_rcv_msg+0x3a4/0x640 [ 411.890016][T11247] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 411.890019][T11247] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 411.890022][T11247] ? filter_irq_stacks+0xd0/0xd0 [ 411.890025][T11247] ? stack_depot_save_flags+0x1bc/0x790 [ 411.890028][T11247] genl_rcv_msg+0xbb/0x160 [ 411.890030][T11247] netlink_rcv_skb+0x14e/0x3a0 [ 411.890032][T11247] ? genl_family_rcv_msg+0x640/0x640 [ 411.890034][T11247] ? netlink_ack+0xcf0/0xcf0 [ 411.890037][T11247] ? lock_acquire+0x13c/0x160 [ 411.890039][T11247] ? rcu_is_watching+0x16/0xd0 [ 411.890040][T11247] ? lock_release+0x184/0x1f0 [ 411.890042][T11247] genl_rcv+0x28/0x40 [ 411.890044][T11247] netlink_unicast+0x486/0x750 [ 411.890047][T11247] ? netlink_attachskb+0x810/0x810 [ 411.890048][T11247] ? trace_hardirqs_on+0x36/0x40 [ 411.890051][T11247] ? __wake_up+0x44/0x60 [ 411.890054][T11247] netlink_sendmsg+0x75b/0xc90 [ 411.890057][T11247] ? netlink_unicast+0x750/0x750 [ 411.890059][T11247] ? lock_acquire+0x13c/0x160 [ 411.890061][T11247] ? rcu_is_watching+0x16/0xd0 [ 411.890062][T11247] __sock_sendmsg+0xce/0x190 [ 411.890065][T11247] ? fdget+0x15b/0x1e0 [ 411.890068][T11247] __sys_sendto+0x260/0x320 [ 411.890071][T11247] ? __ia32_sys_getpeername+0xd0/0xd0 [ 411.890073][T11247] ? lock_release+0x184/0x1f0 [ 411.890075][T11247] ? do_futex+0x153/0x270 [ 411.890077][T11247] ? __ia32_sys_get_robust_list+0x100/0x100 [ 411.890080][T11247] ? xfd_validate_state+0x2a/0x140 [ 411.890084][T11247] ? do_futex+0x270/0x270 [ 411.890086][T11247] __x64_sys_sendto+0xe4/0x1f0 [ 411.890087][T11247] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 411.890089][T11247] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 411.890091][T11247] ? trace_hardirqs_on+0x36/0x40 [ 411.890092][T11247] do_syscall_64+0xff/0x530 [ 411.890096][T11247] ? exc_page_fault+0xee/0x100 [ 411.890098][T11247] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 411.890101][T11247] RIP: 0033:0x7f0dc81a5312 [ 411.890103][T11247] 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 [ 411.890105][T11247] RSP: 002b:00007ffca23a6db8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 411.890108][T11247] RAX: ffffffffffffffda RBX: 00007ffca23a6ee8 RCX: 00007f0dc81a5312 [ 411.890110][T11247] RDX: 0000000000000038 RSI: 00007f0dc445f1b0 RDI: 0000000000000023 [ 411.890111][T11247] RBP: 00007ffca23a6de0 R08: 00007ffca23a6f60 R09: 000000000000000c [ 411.890112][T11247] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0dc6002190 [ 411.890113][T11247] R13: 00007ffca23a6ee8 R14: 00007f0dc7ac401a R15: 00007ffca23a72d8 [ 411.890115][T11247] [ 418.785644][ T71] veth_A-C (unregistering): left promiscuous mode [ 418.785659][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 418.785665][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 418.785667][ T71] preempt_count: 1, expected: 0 [ 418.785668][ T71] RCU nest depth: 0, expected: 0 [ 418.785669][ T71] INFO: lockdep is turned off. [ 418.785670][ T71] irq event stamp: 8660332 [ 418.785671][ T71] hardirqs last enabled at (8660331): [] _raw_spin_unlock_irq+0x28/0x50 [ 418.785679][ T71] hardirqs last disabled at (8660332): [] __schedule+0x1246/0x20e0 [ 418.785682][ T71] softirqs last enabled at (8660328): [] __fib6_clean_all+0xff/0x290 [ 418.785686][ T71] softirqs last disabled at (8660322): [] __fib6_clean_all+0xd9/0x290 [ 418.785688][ T71] Preemption disabled at: [ 418.785689][ T71] [] vprintk_emit+0x31b/0x3e0 [ 418.785696][ T71] CPU: 1 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 418.785700][ T71] Tainted: [W]=WARN [ 418.785701][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 418.785703][ T71] Workqueue: netns cleanup_net [ 418.785709][ T71] Call Trace: [ 418.785710][ T71] [ 418.785712][ T71] dump_stack_lvl+0x6f/0xa0 [ 418.785718][ T71] ? vprintk_emit+0x31b/0x3e0 [ 418.785719][ T71] __might_resched.cold+0x1fe/0x2c1 [ 418.785723][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 418.785727][ T71] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 418.785729][ T71] ? rcu_is_watching+0x16/0xd0 [ 418.785731][ T71] __kmalloc_noprof+0x443/0x760 [ 418.785735][ T71] ? __rwlock_init+0x150/0x150 [ 418.785738][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 418.785742][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 418.785744][ T71] alloc_buf.isra.0+0x4b/0x260 [ 418.785747][ T71] put_chars+0x1e1/0x2f0 [ 418.785749][ T71] ? prb_final_commit+0x50/0x50 [ 418.785750][ T71] ? __send_to_port+0x420/0x420 [ 418.785752][ T71] ? printk_get_next_message+0x240/0x650 [ 418.785755][ T71] hvc_console_print+0x292/0x780 [ 418.785760][ T71] ? hvc_write+0x3a0/0x3a0 [ 418.785762][ T71] ? do_raw_spin_lock+0x131/0x280 [ 418.785764][ T71] ? vsnprintf+0x527/0x1700 [ 418.785767][ T71] ? __rwlock_init+0x150/0x150 [ 418.785769][ T71] ? rcu_is_watching+0x16/0xd0 [ 418.785770][ T71] ? lock_acquire+0x13c/0x160 [ 418.785773][ T71] console_emit_next_record+0x22f/0x4c0 [ 418.785776][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 418.785778][ T71] ? rcu_is_watching+0x16/0xd0 [ 418.785779][ T71] ? rcu_is_watching+0x16/0xd0 [ 418.785780][ T71] ? rcu_is_watching+0x16/0xd0 [ 418.785781][ T71] ? lock_acquire+0x13c/0x160 [ 418.785783][ T71] ? console_flush_one_record+0x111/0x710 [ 418.785785][ T71] console_flush_one_record+0x46f/0x710 [ 418.785788][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 418.785791][ T71] console_unlock+0xee/0x1f0 [ 418.785793][ T71] ? lock_acquire+0x13c/0x160 [ 418.785794][ T71] ? console_flush_one_record+0x710/0x710 [ 418.785796][ T71] ? rcu_is_watching+0x16/0xd0 [ 418.785797][ T71] ? lock_release+0x184/0x1f0 [ 418.785799][ T71] ? lock_acquire+0xe0/0x160 [ 418.785801][ T71] ? __rcu_read_lock+0x70/0x70 [ 418.785802][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 418.785804][ T71] ? vprintk_emit+0x320/0x3e0 [ 418.785806][ T71] vprintk_emit+0x37c/0x3e0 [ 418.785808][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 418.785810][ T71] ? net_disable_timestamp+0x160/0x160 [ 418.785812][ T71] ? net_generic+0xbd/0x1e0 [vxlan] [ 418.785819][ T71] _printk+0xc7/0x100 [ 418.785822][ T71] ? snapshot_read.cold+0x21/0x21 [ 418.785825][ T71] ? netdev_name+0x43/0x60 [ 418.785828][ T71] ? __netdev_printk+0x17f/0x1d0 [ 418.785830][ T71] netdev_info+0xe2/0x116 [ 418.785833][ T71] ? netdev_notice+0x120/0x120 [ 418.785835][ T71] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 418.785837][ T71] ? synchronize_rcu_expedited+0x440/0x510 [ 418.785840][ T71] ? mutex_is_locked+0x1c/0x50 [ 418.785842][ T71] __dev_set_promiscuity.cold+0x7a/0x104 [ 418.785844][ T71] netif_set_promiscuity+0x4c/0xc0 [ 418.785847][ T71] dev_set_promiscuity+0xa1/0x230 [ 418.785849][ T71] ? rtnl_is_locked+0x15/0x20 [ 418.785852][ T71] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 418.785858][ T71] dp_device_event+0x62/0x140 [openvswitch] [ 418.785863][ T71] ? rcu_is_watching+0x16/0xd0 [ 418.785865][ T71] notifier_call_chain+0xae/0x300 [ 418.785868][ T71] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 418.785871][ T71] ? unregister_netdevice_queued+0x80/0x80 [ 418.785873][ T71] ? get_rps_cpu+0x980/0x980 [ 418.785876][ T71] default_device_exit_batch+0x38b/0x600 [ 418.785878][ T71] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 418.785879][ T71] ? lock_acquire+0x13c/0x160 [ 418.785881][ T71] ? unregister_netdevice_queue+0x470/0x470 [ 418.785883][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 418.785885][ T71] ? fou_exit_net+0x30/0x110 [ 418.785888][ T71] ops_undo_list+0x2ce/0x8f0 [ 418.785890][ T71] ? netns_install+0x2a0/0x2a0 [ 418.785892][ T71] ? idr_destroy+0x121/0x250 [ 418.785895][ T71] cleanup_net+0x431/0x940 [ 418.785897][ T71] ? net_passive_dec+0x230/0x230 [ 418.785899][ T71] ? update_load_avg+0x141/0xf00 [ 418.785902][ T71] ? lock_acquire+0x13c/0x160 [ 418.785903][ T71] ? rcu_is_watching+0x16/0xd0 [ 418.785905][ T71] process_one_work+0xe3e/0x1560 [ 418.785909][ T71] ? __queue_delayed_work+0x470/0x470 [ 418.785912][ T71] ? find_held_lock+0x2b/0x80 [ 418.785914][ T71] ? __rwlock_init+0x150/0x150 [ 418.785916][ T71] worker_thread+0x4f1/0xd60 [ 418.785919][ T71] ? rescuer_thread+0x1340/0x1340 [ 418.785921][ T71] ? __kthread_parkme+0xbd/0x210 [ 418.785923][ T71] ? rescuer_thread+0x1340/0x1340 [ 418.785925][ T71] ? rescuer_thread+0x1340/0x1340 [ 418.785927][ T71] kthread+0x367/0x460 [ 418.785929][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 418.785932][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 418.785934][ T71] ret_from_fork+0x474/0x6b0 [ 418.785938][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 418.785940][ T71] ? __switch_to+0x5a3/0xe00 [ 418.785943][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 418.785945][ T71] ret_from_fork_asm+0x11/0x20 [ 418.785949][ T71] [ 420.064525][T11461] geneve_a: left promiscuous mode [ 420.064540][T11461] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 420.064543][T11461] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 11461, name: python3 [ 420.064545][T11461] preempt_count: 1, expected: 0 [ 420.064546][T11461] RCU nest depth: 0, expected: 0 [ 420.064547][T11461] INFO: lockdep is turned off. [ 420.064548][T11461] irq event stamp: 0 [ 420.064549][T11461] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 420.064553][T11461] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 420.064560][T11461] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 420.064562][T11461] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 420.064563][T11461] Preemption disabled at: [ 420.064564][T11461] [] vprintk_emit+0x31b/0x3e0 [ 420.064571][T11461] CPU: 3 UID: 0 PID: 11461 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 420.064577][T11461] Tainted: [W]=WARN [ 420.064578][T11461] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 420.064581][T11461] Call Trace: [ 420.064583][T11461] [ 420.064585][T11461] dump_stack_lvl+0x6f/0xa0 [ 420.064592][T11461] ? vprintk_emit+0x31b/0x3e0 [ 420.064593][T11461] __might_resched.cold+0x1fe/0x2c1 [ 420.064598][T11461] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 420.064601][T11461] ? __asan_memcpy+0x3c/0x60 [ 420.064605][T11461] ? rcu_is_watching+0x16/0xd0 [ 420.064607][T11461] __kmalloc_noprof+0x443/0x760 [ 420.064610][T11461] ? __rwlock_init+0x150/0x150 [ 420.064613][T11461] ? alloc_buf.isra.0+0x4b/0x260 [ 420.064618][T11461] ? do_raw_spin_unlock+0x59/0x250 [ 420.064620][T11461] alloc_buf.isra.0+0x4b/0x260 [ 420.064622][T11461] put_chars+0x1e1/0x2f0 [ 420.064624][T11461] ? __send_to_port+0x420/0x420 [ 420.064626][T11461] ? console_prepend_replay+0x20/0x20 [ 420.064629][T11461] hvc_console_print+0x292/0x780 [ 420.064634][T11461] ? hvc_write+0x3a0/0x3a0 [ 420.064636][T11461] ? rcu_is_watching+0x16/0xd0 [ 420.064637][T11461] ? lock_acquire+0x13c/0x160 [ 420.064640][T11461] console_emit_next_record+0x22f/0x4c0 [ 420.064642][T11461] ? devkmsg_read+0x4b0/0x4b0 [ 420.064645][T11461] ? rcu_is_watching+0x16/0xd0 [ 420.064646][T11461] ? rcu_is_watching+0x16/0xd0 [ 420.064647][T11461] ? rcu_is_watching+0x16/0xd0 [ 420.064648][T11461] ? lock_acquire+0x13c/0x160 [ 420.064650][T11461] ? console_flush_one_record+0x111/0x710 [ 420.064651][T11461] console_flush_one_record+0x46f/0x710 [ 420.064654][T11461] ? console_emit_next_record+0x4c0/0x4c0 [ 420.064657][T11461] console_unlock+0xee/0x1f0 [ 420.064659][T11461] ? lock_acquire+0x13c/0x160 [ 420.064660][T11461] ? console_flush_one_record+0x710/0x710 [ 420.064665][T11461] ? rcu_is_watching+0x16/0xd0 [ 420.064666][T11461] ? lock_release+0x184/0x1f0 [ 420.064668][T11461] ? lock_acquire+0xe0/0x160 [ 420.064670][T11461] ? __rcu_read_lock+0x70/0x70 [ 420.064671][T11461] ? __down_trylock_console_sem+0x5e/0xa0 [ 420.064674][T11461] ? vprintk_emit+0x320/0x3e0 [ 420.064675][T11461] vprintk_emit+0x37c/0x3e0 [ 420.064677][T11461] ? wake_up_klogd_work_func+0x90/0x90 [ 420.064679][T11461] ? net_disable_timestamp+0x160/0x160 [ 420.064683][T11461] ? net_generic+0xbd/0x1e0 [vxlan] [ 420.064690][T11461] _printk+0xc7/0x100 [ 420.064693][T11461] ? snapshot_read.cold+0x21/0x21 [ 420.064695][T11461] ? netdev_name+0x43/0x60 [ 420.064698][T11461] ? __netdev_printk+0x17f/0x1d0 [ 420.064701][T11461] netdev_info+0xe2/0x116 [ 420.064703][T11461] ? netdev_notice+0x120/0x120 [ 420.064705][T11461] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 420.064708][T11461] ? synchronize_rcu_expedited+0x440/0x510 [ 420.064711][T11461] ? mutex_is_locked+0x1c/0x50 [ 420.064712][T11461] __dev_set_promiscuity.cold+0x7a/0x104 [ 420.064715][T11461] netif_set_promiscuity+0x4c/0xc0 [ 420.064717][T11461] dev_set_promiscuity+0xa1/0x230 [ 420.064719][T11461] ? rtnl_is_locked+0x15/0x20 [ 420.064722][T11461] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 420.064729][T11461] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 420.064732][T11461] netdev_destroy+0xb4/0x100 [openvswitch] [ 420.064736][T11461] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 420.064742][T11461] genl_family_rcv_msg_doit+0x206/0x300 [ 420.064746][T11461] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 420.064750][T11461] ? security_capable+0x2e/0x60 [ 420.064753][T11461] genl_family_rcv_msg+0x3a4/0x640 [ 420.064755][T11461] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 420.064758][T11461] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 420.064761][T11461] ? filter_irq_stacks+0xd0/0xd0 [ 420.064764][T11461] ? stack_depot_save_flags+0x1bc/0x790 [ 420.064768][T11461] genl_rcv_msg+0xbb/0x160 [ 420.064770][T11461] netlink_rcv_skb+0x14e/0x3a0 [ 420.064772][T11461] ? genl_family_rcv_msg+0x640/0x640 [ 420.064774][T11461] ? netlink_ack+0xcf0/0xcf0 [ 420.064777][T11461] ? lock_acquire+0x13c/0x160 [ 420.064779][T11461] ? rcu_is_watching+0x16/0xd0 [ 420.064780][T11461] ? lock_release+0x184/0x1f0 [ 420.064782][T11461] genl_rcv+0x28/0x40 [ 420.064784][T11461] netlink_unicast+0x486/0x750 [ 420.064786][T11461] ? netlink_attachskb+0x810/0x810 [ 420.064788][T11461] ? rcu_is_watching+0x16/0xd0 [ 420.064790][T11461] netlink_sendmsg+0x75b/0xc90 [ 420.064792][T11461] ? netlink_unicast+0x750/0x750 [ 420.064794][T11461] ? lock_acquire+0x13c/0x160 [ 420.064796][T11461] ? rcu_is_watching+0x16/0xd0 [ 420.064797][T11461] __sock_sendmsg+0xce/0x190 [ 420.064800][T11461] ? fdget+0x15b/0x1e0 [ 420.064803][T11461] __sys_sendto+0x260/0x320 [ 420.064806][T11461] ? __ia32_sys_getpeername+0xd0/0xd0 [ 420.064810][T11461] ? rcu_is_watching+0x16/0xd0 [ 420.064811][T11461] ? lock_release+0x184/0x1f0 [ 420.064813][T11461] __x64_sys_sendto+0xe4/0x1f0 [ 420.064815][T11461] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 420.064818][T11461] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 420.064820][T11461] ? trace_hardirqs_on+0x36/0x40 [ 420.064821][T11461] do_syscall_64+0xff/0x530 [ 420.064825][T11461] ? exc_page_fault+0xee/0x100 [ 420.064827][T11461] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 420.064829][T11461] RIP: 0033:0x7f1c8ced9312 [ 420.064831][T11461] 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 [ 420.064833][T11461] RSP: 002b:00007ffc7464b7b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 420.064837][T11461] RAX: ffffffffffffffda RBX: 00007ffc7464b8e8 RCX: 00007f1c8ced9312 [ 420.064839][T11461] RDX: 0000000000000028 RSI: 00007f1c88b2d230 RDI: 0000000000000023 [ 420.064840][T11461] RBP: 00007ffc7464b7e0 R08: 00007ffc7464b960 R09: 000000000000000c [ 420.064841][T11461] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1c8ad35fd0 [ 420.064842][T11461] R13: 00007ffc7464b8e8 R14: 00007f1c8c7f801a R15: 00007ffc7464bcd8 [ 420.064844][T11461] [ 420.616819][T11474] ovs_br0: left promiscuous mode [ 422.785655][T11581] netlink: 'python3': attribute type 2 has an invalid length. [ 422.785727][T11581] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 422.785729][T11581] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 11581, name: python3 [ 422.785731][T11581] preempt_count: 1, expected: 0 [ 422.785732][T11581] RCU nest depth: 0, expected: 0 [ 422.785733][T11581] INFO: lockdep is turned off. [ 422.785734][T11581] irq event stamp: 0 [ 422.785735][T11581] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 422.785740][T11581] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 422.785746][T11581] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 422.785748][T11581] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 422.785750][T11581] Preemption disabled at: [ 422.785751][T11581] [] vprintk_emit+0x31b/0x3e0 [ 422.785757][T11581] CPU: 1 UID: 0 PID: 11581 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 422.785761][T11581] Tainted: [W]=WARN [ 422.785762][T11581] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 422.785764][T11581] Call Trace: [ 422.785766][T11581] [ 422.785767][T11581] dump_stack_lvl+0x6f/0xa0 [ 422.785773][T11581] ? vprintk_emit+0x31b/0x3e0 [ 422.785774][T11581] __might_resched.cold+0x1fe/0x2c1 [ 422.785779][T11581] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 422.785782][T11581] ? rcu_is_watching+0x16/0xd0 [ 422.785785][T11581] __kmalloc_noprof+0x443/0x760 [ 422.785788][T11581] ? __rwlock_init+0x150/0x150 [ 422.785791][T11581] ? alloc_buf.isra.0+0x4b/0x260 [ 422.785796][T11581] ? do_raw_spin_unlock+0x59/0x250 [ 422.785798][T11581] alloc_buf.isra.0+0x4b/0x260 [ 422.785801][T11581] put_chars+0x1e1/0x2f0 [ 422.785803][T11581] ? __send_to_port+0x420/0x420 [ 422.785804][T11581] ? printk_get_next_message+0x240/0x650 [ 422.785808][T11581] hvc_console_print+0x292/0x780 [ 422.785812][T11581] ? hvc_write+0x3a0/0x3a0 [ 422.785815][T11581] ? __rwlock_init+0x150/0x150 [ 422.785816][T11581] ? rcu_is_watching+0x16/0xd0 [ 422.785818][T11581] ? lock_acquire+0x13c/0x160 [ 422.785820][T11581] console_emit_next_record+0x22f/0x4c0 [ 422.785823][T11581] ? devkmsg_read+0x4b0/0x4b0 [ 422.785825][T11581] ? rcu_is_watching+0x16/0xd0 [ 422.785827][T11581] ? lock_acquire+0x13c/0x160 [ 422.785829][T11581] ? console_flush_one_record+0x111/0x710 [ 422.785830][T11581] console_flush_one_record+0x46f/0x710 [ 422.785833][T11581] ? console_emit_next_record+0x4c0/0x4c0 [ 422.785836][T11581] console_unlock+0xee/0x1f0 [ 422.785838][T11581] ? lock_acquire+0x13c/0x160 [ 422.785840][T11581] ? console_flush_one_record+0x710/0x710 [ 422.785841][T11581] ? rcu_is_watching+0x16/0xd0 [ 422.785842][T11581] ? lock_release+0x184/0x1f0 [ 422.785844][T11581] ? lock_acquire+0xe0/0x160 [ 422.785845][T11581] ? __rcu_read_lock+0x70/0x70 [ 422.785847][T11581] ? __down_trylock_console_sem+0x5e/0xa0 [ 422.785849][T11581] ? vprintk_emit+0x320/0x3e0 [ 422.785850][T11581] vprintk_emit+0x37c/0x3e0 [ 422.785852][T11581] ? wake_up_klogd_work_func+0x90/0x90 [ 422.785853][T11581] ? do_raw_spin_trylock+0xb6/0x180 [ 422.785855][T11581] ? rcu_is_watching+0x16/0xd0 [ 422.785856][T11581] ? genl_family_rcv_msg+0x3a4/0x640 [ 422.785860][T11581] ? lock_acquire+0x13c/0x160 [ 422.785862][T11581] _printk+0xc7/0x100 [ 422.785865][T11581] ? snapshot_read.cold+0x21/0x21 [ 422.785867][T11581] ? ___ratelimit+0x4e7/0xa00 [ 422.785871][T11581] ? idr_get_free+0x830/0x830 [ 422.785873][T11581] ? trace_irq_enable.constprop.0+0x30/0x160 [ 422.785876][T11581] validate_nla.cold+0x2f/0x48 [ 422.785883][T11581] ? nla_get_range_signed+0x3d0/0x3d0 [ 422.785887][T11581] ? rcu_is_watching+0x16/0xd0 [ 422.785889][T11581] ? trace_kmalloc+0xf9/0x120 [ 422.785891][T11581] __nla_validate_parse+0x20d/0x480 [ 422.785894][T11581] __nla_parse+0x22/0x30 [ 422.785896][T11581] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 422.785899][T11581] ? lock_release+0x184/0x1f0 [ 422.785901][T11581] genl_family_rcv_msg_doit+0xe3/0x300 [ 422.785903][T11581] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 422.785906][T11581] ? security_capable+0x2e/0x60 [ 422.785910][T11581] genl_family_rcv_msg+0x3a4/0x640 [ 422.785912][T11581] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 422.785915][T11581] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 422.785922][T11581] ? filter_irq_stacks+0xd0/0xd0 [ 422.785925][T11581] ? stack_depot_save_flags+0x1bc/0x790 [ 422.785928][T11581] genl_rcv_msg+0xbb/0x160 [ 422.785930][T11581] netlink_rcv_skb+0x14e/0x3a0 [ 422.785932][T11581] ? genl_family_rcv_msg+0x640/0x640 [ 422.785934][T11581] ? netlink_ack+0xcf0/0xcf0 [ 422.785937][T11581] ? lock_acquire+0x13c/0x160 [ 422.785939][T11581] ? rcu_is_watching+0x16/0xd0 [ 422.785940][T11581] ? lock_release+0x184/0x1f0 [ 422.785942][T11581] genl_rcv+0x28/0x40 [ 422.785944][T11581] netlink_unicast+0x486/0x750 [ 422.785946][T11581] ? netlink_attachskb+0x810/0x810 [ 422.785949][T11581] netlink_sendmsg+0x75b/0xc90 [ 422.785951][T11581] ? netlink_unicast+0x750/0x750 [ 422.785953][T11581] ? lock_acquire+0x13c/0x160 [ 422.785955][T11581] ? rcu_is_watching+0x16/0xd0 [ 422.785956][T11581] __sock_sendmsg+0xce/0x190 [ 422.785959][T11581] ? fdget+0x15b/0x1e0 [ 422.785962][T11581] __sys_sendto+0x260/0x320 [ 422.785965][T11581] ? __ia32_sys_getpeername+0xd0/0xd0 [ 422.785969][T11581] ? fput_close_sync+0xde/0x1b0 [ 422.785971][T11581] ? alloc_file_clone+0xe0/0xe0 [ 422.785974][T11581] __x64_sys_sendto+0xe4/0x1f0 [ 422.785976][T11581] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 422.785977][T11581] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 422.785979][T11581] ? trace_hardirqs_on+0x36/0x40 [ 422.785980][T11581] do_syscall_64+0xff/0x530 [ 422.785983][T11581] ? exc_page_fault+0xee/0x100 [ 422.785985][T11581] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 422.785987][T11581] RIP: 0033:0x7f3ff4b6b312 [ 422.785989][T11581] 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 [ 422.785991][T11581] RSP: 002b:00007ffda67561e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 422.785995][T11581] RAX: ffffffffffffffda RBX: 00007ffda6756318 RCX: 00007f3ff4b6b312 [ 422.785997][T11581] RDX: 0000000000000044 RSI: 00007f3ff073fa50 RDI: 0000000000000020 [ 422.785998][T11581] RBP: 00007ffda6756210 R08: 00007ffda6756390 R09: 000000000000000c [ 422.785999][T11581] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3ff29ce0b0 [ 422.786000][T11581] R13: 00007ffda6756318 R14: 00007f3ff448a01a R15: 00007ffda6756708 [ 422.786002][T11581] [ 422.805371][T11581] ovs_br0: entered promiscuous mode [ 423.615984][T11611] veth_A-C: entered promiscuous mode [ 424.334210][T11638] geneve_a: entered promiscuous mode [ 424.334224][T11638] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 424.334227][T11638] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 11638, name: python3 [ 424.334229][T11638] preempt_count: 1, expected: 0 [ 424.334230][T11638] RCU nest depth: 0, expected: 0 [ 424.334231][T11638] INFO: lockdep is turned off. [ 424.334233][T11638] irq event stamp: 0 [ 424.334233][T11638] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 424.334238][T11638] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 424.334245][T11638] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 424.334247][T11638] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 424.334249][T11638] Preemption disabled at: [ 424.334250][T11638] [] vprintk_emit+0x31b/0x3e0 [ 424.334257][T11638] CPU: 2 UID: 0 PID: 11638 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 424.334261][T11638] Tainted: [W]=WARN [ 424.334262][T11638] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 424.334264][T11638] Call Trace: [ 424.334266][T11638] [ 424.334267][T11638] dump_stack_lvl+0x6f/0xa0 [ 424.334274][T11638] ? vprintk_emit+0x31b/0x3e0 [ 424.334275][T11638] __might_resched.cold+0x1fe/0x2c1 [ 424.334279][T11638] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 424.334283][T11638] ? rcu_is_watching+0x16/0xd0 [ 424.334286][T11638] __kmalloc_noprof+0x443/0x760 [ 424.334289][T11638] ? __rwlock_init+0x150/0x150 [ 424.334292][T11638] ? alloc_buf.isra.0+0x4b/0x260 [ 424.334297][T11638] ? do_raw_spin_unlock+0x59/0x250 [ 424.334299][T11638] alloc_buf.isra.0+0x4b/0x260 [ 424.334302][T11638] put_chars+0x1e1/0x2f0 [ 424.334304][T11638] ? __send_to_port+0x420/0x420 [ 424.334305][T11638] ? printk_get_next_message+0x240/0x650 [ 424.334308][T11638] ? console_prepend_replay+0x20/0x20 [ 424.334311][T11638] hvc_console_print+0x292/0x780 [ 424.334316][T11638] ? hvc_write+0x3a0/0x3a0 [ 424.334318][T11638] ? __rwlock_init+0x150/0x150 [ 424.334320][T11638] ? rcu_is_watching+0x16/0xd0 [ 424.334321][T11638] ? rcu_is_watching+0x16/0xd0 [ 424.334323][T11638] ? lock_acquire+0x13c/0x160 [ 424.334325][T11638] console_emit_next_record+0x22f/0x4c0 [ 424.334328][T11638] ? devkmsg_read+0x4b0/0x4b0 [ 424.334331][T11638] ? rcu_is_watching+0x16/0xd0 [ 424.334332][T11638] ? rcu_is_watching+0x16/0xd0 [ 424.334333][T11638] ? rcu_is_watching+0x16/0xd0 [ 424.334335][T11638] ? lock_acquire+0x13c/0x160 [ 424.334337][T11638] ? console_flush_one_record+0x111/0x710 [ 424.334339][T11638] console_flush_one_record+0x46f/0x710 [ 424.334342][T11638] ? console_emit_next_record+0x4c0/0x4c0 [ 424.334345][T11638] console_unlock+0xee/0x1f0 [ 424.334348][T11638] ? lock_acquire+0x13c/0x160 [ 424.334350][T11638] ? console_flush_one_record+0x710/0x710 [ 424.334352][T11638] ? rcu_is_watching+0x16/0xd0 [ 424.334353][T11638] ? lock_release+0x184/0x1f0 [ 424.334355][T11638] ? lock_acquire+0xe0/0x160 [ 424.334357][T11638] ? __rcu_read_lock+0x70/0x70 [ 424.334358][T11638] ? __down_trylock_console_sem+0x5e/0xa0 [ 424.334361][T11638] ? vprintk_emit+0x320/0x3e0 [ 424.334363][T11638] vprintk_emit+0x37c/0x3e0 [ 424.334365][T11638] ? wake_up_klogd_work_func+0x90/0x90 [ 424.334367][T11638] _printk+0xc7/0x100 [ 424.334371][T11638] ? snapshot_read.cold+0x21/0x21 [ 424.334373][T11638] ? rcu_read_lock_held+0x9/0x40 [ 424.334376][T11638] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 424.334381][T11638] ? mutex_is_locked+0x1c/0x50 [ 424.334382][T11638] ? __netdev_update_features+0x32e/0xe60 [ 424.334384][T11638] ? netdev_name+0x43/0x60 [ 424.334388][T11638] ? __netdev_printk+0x17f/0x1d0 [ 424.334391][T11638] netdev_info+0xe2/0x116 [ 424.334394][T11638] ? netdev_notice+0x120/0x120 [ 424.334396][T11638] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 424.334406][T11638] ? mutex_is_locked+0x1c/0x50 [ 424.334408][T11638] __dev_set_promiscuity.cold+0x7a/0x104 [ 424.334411][T11638] netif_set_promiscuity+0x4c/0xc0 [ 424.334414][T11638] dev_set_promiscuity+0xa1/0x230 [ 424.334416][T11638] ? dev_disable_lro+0x99/0x220 [ 424.334418][T11638] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 424.334424][T11638] ovs_vport_add+0xe2/0x330 [openvswitch] [ 424.334429][T11638] ? lock_release+0x184/0x1f0 [ 424.334432][T11638] new_vport+0x12/0x250 [openvswitch] [ 424.334438][T11638] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 424.334443][T11638] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 424.334448][T11638] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 424.334453][T11638] ? __nla_validate_parse+0x20d/0x480 [ 424.334458][T11638] ? __nla_parse+0x22/0x30 [ 424.334460][T11638] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 424.334465][T11638] genl_family_rcv_msg_doit+0x206/0x300 [ 424.334468][T11638] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 424.334473][T11638] ? security_capable+0x2e/0x60 [ 424.334476][T11638] genl_family_rcv_msg+0x3a4/0x640 [ 424.334479][T11638] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 424.334482][T11638] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 424.334488][T11638] ? filter_irq_stacks+0xd0/0xd0 [ 424.334492][T11638] ? stack_depot_save_flags+0x1bc/0x790 [ 424.334495][T11638] genl_rcv_msg+0xbb/0x160 [ 424.334498][T11638] netlink_rcv_skb+0x14e/0x3a0 [ 424.334500][T11638] ? genl_family_rcv_msg+0x640/0x640 [ 424.334503][T11638] ? netlink_ack+0xcf0/0xcf0 [ 424.334507][T11638] ? lock_acquire+0x13c/0x160 [ 424.334509][T11638] ? rcu_is_watching+0x16/0xd0 [ 424.334511][T11638] ? lock_release+0x184/0x1f0 [ 424.334513][T11638] genl_rcv+0x28/0x40 [ 424.334516][T11638] netlink_unicast+0x486/0x750 [ 424.334518][T11638] ? netlink_attachskb+0x810/0x810 [ 424.334521][T11638] ? rcu_is_watching+0x16/0xd0 [ 424.334523][T11638] netlink_sendmsg+0x75b/0xc90 [ 424.334526][T11638] ? netlink_unicast+0x750/0x750 [ 424.334529][T11638] ? lock_acquire+0x13c/0x160 [ 424.334531][T11638] ? rcu_is_watching+0x16/0xd0 [ 424.334533][T11638] __sock_sendmsg+0xce/0x190 [ 424.334536][T11638] ? fdget+0x15b/0x1e0 [ 424.334540][T11638] __sys_sendto+0x260/0x320 [ 424.334544][T11638] ? __ia32_sys_getpeername+0xd0/0xd0 [ 424.334550][T11638] ? rcu_is_watching+0x16/0xd0 [ 424.334560][T11638] ? lock_release+0x184/0x1f0 [ 424.334563][T11638] __x64_sys_sendto+0xe4/0x1f0 [ 424.334566][T11638] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 424.334569][T11638] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 424.334572][T11638] ? trace_hardirqs_on+0x36/0x40 [ 424.334576][T11638] do_syscall_64+0xff/0x530 [ 424.334582][T11638] ? exc_page_fault+0xee/0x100 [ 424.334586][T11638] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 424.334591][T11638] RIP: 0033:0x7fb01c1cb312 [ 424.334595][T11638] 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 [ 424.334598][T11638] RSP: 002b:00007fff64aa2ea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 424.334603][T11638] RAX: ffffffffffffffda RBX: 00007fff64aa2fd8 RCX: 00007fb01c1cb312 [ 424.334605][T11638] RDX: 0000000000000038 RSI: 00007fb01848df30 RDI: 0000000000000023 [ 424.334607][T11638] RBP: 00007fff64aa2ed0 R08: 00007fff64aa3050 R09: 000000000000000c [ 424.334608][T11638] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb01a032190 [ 424.334609][T11638] R13: 00007fff64aa2fd8 R14: 00007fb01baea01a R15: 00007fff64aa33c8 [ 424.334613][T11638] [ 431.282057][ T71] veth_A-C (unregistering): left promiscuous mode [ 431.282072][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 431.282074][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 431.282076][ T71] preempt_count: 1, expected: 0 [ 431.282077][ T71] RCU nest depth: 0, expected: 0 [ 431.282078][ T71] INFO: lockdep is turned off. [ 431.282079][ T71] irq event stamp: 8660332 [ 431.282080][ T71] hardirqs last enabled at (8660331): [] _raw_spin_unlock_irq+0x28/0x50 [ 431.282088][ T71] hardirqs last disabled at (8660332): [] __schedule+0x1246/0x20e0 [ 431.282091][ T71] softirqs last enabled at (8660328): [] __fib6_clean_all+0xff/0x290 [ 431.282095][ T71] softirqs last disabled at (8660322): [] __fib6_clean_all+0xd9/0x290 [ 431.282097][ T71] Preemption disabled at: [ 431.282098][ T71] [] vprintk_emit+0x31b/0x3e0 [ 431.282105][ T71] CPU: 1 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 431.282109][ T71] Tainted: [W]=WARN [ 431.282110][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 431.282112][ T71] Workqueue: netns cleanup_net [ 431.282118][ T71] Call Trace: [ 431.282119][ T71] [ 431.282121][ T71] dump_stack_lvl+0x6f/0xa0 [ 431.282127][ T71] ? vprintk_emit+0x31b/0x3e0 [ 431.282128][ T71] __might_resched.cold+0x1fe/0x2c1 [ 431.282132][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 431.282136][ T71] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 431.282138][ T71] ? rcu_is_watching+0x16/0xd0 [ 431.282140][ T71] __kmalloc_noprof+0x443/0x760 [ 431.282143][ T71] ? __rwlock_init+0x150/0x150 [ 431.282146][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 431.282151][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 431.282153][ T71] alloc_buf.isra.0+0x4b/0x260 [ 431.282155][ T71] put_chars+0x1e1/0x2f0 [ 431.282157][ T71] ? prb_final_commit+0x50/0x50 [ 431.282159][ T71] ? __send_to_port+0x420/0x420 [ 431.282160][ T71] ? printk_get_next_message+0x240/0x650 [ 431.282163][ T71] hvc_console_print+0x292/0x780 [ 431.282168][ T71] ? hvc_write+0x3a0/0x3a0 [ 431.282170][ T71] ? do_raw_spin_lock+0x131/0x280 [ 431.282172][ T71] ? vsnprintf+0x527/0x1700 [ 431.282175][ T71] ? __rwlock_init+0x150/0x150 [ 431.282176][ T71] ? rcu_is_watching+0x16/0xd0 [ 431.282178][ T71] ? lock_acquire+0x13c/0x160 [ 431.282181][ T71] console_emit_next_record+0x22f/0x4c0 [ 431.282183][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 431.282186][ T71] ? rcu_is_watching+0x16/0xd0 [ 431.282187][ T71] ? rcu_is_watching+0x16/0xd0 [ 431.282188][ T71] ? rcu_is_watching+0x16/0xd0 [ 431.282189][ T71] ? lock_acquire+0x13c/0x160 [ 431.282191][ T71] ? console_flush_one_record+0x111/0x710 [ 431.282193][ T71] console_flush_one_record+0x46f/0x710 [ 431.282195][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 431.282198][ T71] console_unlock+0xee/0x1f0 [ 431.282200][ T71] ? lock_acquire+0x13c/0x160 [ 431.282202][ T71] ? console_flush_one_record+0x710/0x710 [ 431.282204][ T71] ? rcu_is_watching+0x16/0xd0 [ 431.282205][ T71] ? lock_release+0x184/0x1f0 [ 431.282206][ T71] ? lock_acquire+0xe0/0x160 [ 431.282208][ T71] ? __rcu_read_lock+0x70/0x70 [ 431.282210][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 431.282212][ T71] ? vprintk_emit+0x320/0x3e0 [ 431.282213][ T71] vprintk_emit+0x37c/0x3e0 [ 431.282215][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 431.282217][ T71] ? net_disable_timestamp+0x160/0x160 [ 431.282219][ T71] ? net_generic+0xbd/0x1e0 [vxlan] [ 431.282226][ T71] _printk+0xc7/0x100 [ 431.282229][ T71] ? snapshot_read.cold+0x21/0x21 [ 431.282231][ T71] ? netdev_name+0x43/0x60 [ 431.282235][ T71] ? __netdev_printk+0x17f/0x1d0 [ 431.282237][ T71] netdev_info+0xe2/0x116 [ 431.282239][ T71] ? netdev_notice+0x120/0x120 [ 431.282241][ T71] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 431.282244][ T71] ? synchronize_rcu_expedited+0x440/0x510 [ 431.282247][ T71] ? mutex_is_locked+0x1c/0x50 [ 431.282249][ T71] __dev_set_promiscuity.cold+0x7a/0x104 [ 431.282251][ T71] netif_set_promiscuity+0x4c/0xc0 [ 431.282254][ T71] dev_set_promiscuity+0xa1/0x230 [ 431.282255][ T71] ? rtnl_is_locked+0x15/0x20 [ 431.282259][ T71] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 431.282265][ T71] dp_device_event+0x62/0x140 [openvswitch] [ 431.282269][ T71] ? rcu_is_watching+0x16/0xd0 [ 431.282271][ T71] notifier_call_chain+0xae/0x300 [ 431.282274][ T71] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 431.282277][ T71] ? unregister_netdevice_queued+0x80/0x80 [ 431.282279][ T71] ? get_rps_cpu+0x980/0x980 [ 431.282281][ T71] default_device_exit_batch+0x38b/0x600 [ 431.282283][ T71] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 431.282284][ T71] ? lock_acquire+0x13c/0x160 [ 431.282286][ T71] ? unregister_netdevice_queue+0x470/0x470 [ 431.282287][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 431.282289][ T71] ? fou_exit_net+0x30/0x110 [ 431.282292][ T71] ops_undo_list+0x2ce/0x8f0 [ 431.282295][ T71] ? netns_install+0x2a0/0x2a0 [ 431.282297][ T71] ? idr_destroy+0x121/0x250 [ 431.282299][ T71] cleanup_net+0x431/0x940 [ 431.282301][ T71] ? net_passive_dec+0x230/0x230 [ 431.282303][ T71] ? update_load_avg+0x141/0xf00 [ 431.282306][ T71] ? lock_acquire+0x13c/0x160 [ 431.282307][ T71] ? rcu_is_watching+0x16/0xd0 [ 431.282309][ T71] process_one_work+0xe3e/0x1560 [ 431.282313][ T71] ? __queue_delayed_work+0x470/0x470 [ 431.282316][ T71] ? find_held_lock+0x2b/0x80 [ 431.282318][ T71] ? __rwlock_init+0x150/0x150 [ 431.282320][ T71] worker_thread+0x4f1/0xd60 [ 431.282323][ T71] ? rescuer_thread+0x1340/0x1340 [ 431.282325][ T71] ? __kthread_parkme+0xbd/0x210 [ 431.282327][ T71] ? rescuer_thread+0x1340/0x1340 [ 431.282329][ T71] ? rescuer_thread+0x1340/0x1340 [ 431.282330][ T71] kthread+0x367/0x460 [ 431.282332][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 431.282335][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 431.282337][ T71] ret_from_fork+0x474/0x6b0 [ 431.282340][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 431.282342][ T71] ? __switch_to+0x5a3/0xe00 [ 431.282345][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 431.282347][ T71] ret_from_fork_asm+0x11/0x20 [ 431.282351][ T71] [ 432.603092][T11851] geneve_a: left promiscuous mode [ 432.603107][T11851] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 432.603110][T11851] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 11851, name: python3 [ 432.603112][T11851] preempt_count: 1, expected: 0 [ 432.603113][T11851] RCU nest depth: 0, expected: 0 [ 432.603114][T11851] INFO: lockdep is turned off. [ 432.603115][T11851] irq event stamp: 0 [ 432.603117][T11851] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 432.603121][T11851] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 432.603127][T11851] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 432.603129][T11851] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 432.603131][T11851] Preemption disabled at: [ 432.603132][T11851] [] vprintk_emit+0x31b/0x3e0 [ 432.603139][T11851] CPU: 2 UID: 0 PID: 11851 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 432.603143][T11851] Tainted: [W]=WARN [ 432.603144][T11851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 432.603146][T11851] Call Trace: [ 432.603147][T11851] [ 432.603149][T11851] dump_stack_lvl+0x6f/0xa0 [ 432.603154][T11851] ? vprintk_emit+0x31b/0x3e0 [ 432.603156][T11851] __might_resched.cold+0x1fe/0x2c1 [ 432.603160][T11851] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 432.603163][T11851] ? __asan_memcpy+0x3c/0x60 [ 432.603167][T11851] ? rcu_is_watching+0x16/0xd0 [ 432.603169][T11851] __kmalloc_noprof+0x443/0x760 [ 432.603172][T11851] ? __rwlock_init+0x150/0x150 [ 432.603175][T11851] ? alloc_buf.isra.0+0x4b/0x260 [ 432.603180][T11851] ? do_raw_spin_unlock+0x59/0x250 [ 432.603182][T11851] alloc_buf.isra.0+0x4b/0x260 [ 432.603184][T11851] put_chars+0x1e1/0x2f0 [ 432.603186][T11851] ? __send_to_port+0x420/0x420 [ 432.603188][T11851] ? console_prepend_replay+0x20/0x20 [ 432.603191][T11851] hvc_console_print+0x292/0x780 [ 432.603196][T11851] ? hvc_write+0x3a0/0x3a0 [ 432.603198][T11851] ? rcu_is_watching+0x16/0xd0 [ 432.603199][T11851] ? lock_acquire+0x13c/0x160 [ 432.603202][T11851] console_emit_next_record+0x22f/0x4c0 [ 432.603205][T11851] ? devkmsg_read+0x4b0/0x4b0 [ 432.603207][T11851] ? rcu_is_watching+0x16/0xd0 [ 432.603208][T11851] ? rcu_is_watching+0x16/0xd0 [ 432.603210][T11851] ? rcu_is_watching+0x16/0xd0 [ 432.603211][T11851] ? lock_acquire+0x13c/0x160 [ 432.603213][T11851] ? console_flush_one_record+0x111/0x710 [ 432.603215][T11851] console_flush_one_record+0x46f/0x710 [ 432.603217][T11851] ? console_emit_next_record+0x4c0/0x4c0 [ 432.603220][T11851] console_unlock+0xee/0x1f0 [ 432.603222][T11851] ? lock_acquire+0x13c/0x160 [ 432.603224][T11851] ? console_flush_one_record+0x710/0x710 [ 432.603226][T11851] ? rcu_is_watching+0x16/0xd0 [ 432.603227][T11851] ? lock_release+0x184/0x1f0 [ 432.603228][T11851] ? lock_acquire+0xe0/0x160 [ 432.603230][T11851] ? __rcu_read_lock+0x70/0x70 [ 432.603232][T11851] ? __down_trylock_console_sem+0x5e/0xa0 [ 432.603234][T11851] ? vprintk_emit+0x320/0x3e0 [ 432.603235][T11851] vprintk_emit+0x37c/0x3e0 [ 432.603237][T11851] ? wake_up_klogd_work_func+0x90/0x90 [ 432.603239][T11851] ? net_disable_timestamp+0x160/0x160 [ 432.603242][T11851] ? net_generic+0xbd/0x1e0 [vxlan] [ 432.603249][T11851] _printk+0xc7/0x100 [ 432.603252][T11851] ? snapshot_read.cold+0x21/0x21 [ 432.603254][T11851] ? netdev_name+0x43/0x60 [ 432.603257][T11851] ? __netdev_printk+0x17f/0x1d0 [ 432.603260][T11851] netdev_info+0xe2/0x116 [ 432.603262][T11851] ? netdev_notice+0x120/0x120 [ 432.603264][T11851] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 432.603267][T11851] ? synchronize_rcu_expedited+0x440/0x510 [ 432.603270][T11851] ? mutex_is_locked+0x1c/0x50 [ 432.603272][T11851] __dev_set_promiscuity.cold+0x7a/0x104 [ 432.603274][T11851] netif_set_promiscuity+0x4c/0xc0 [ 432.603277][T11851] dev_set_promiscuity+0xa1/0x230 [ 432.603279][T11851] ? rtnl_is_locked+0x15/0x20 [ 432.603282][T11851] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 432.603288][T11851] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 432.603291][T11851] netdev_destroy+0xb4/0x100 [openvswitch] [ 432.603296][T11851] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 432.603301][T11851] genl_family_rcv_msg_doit+0x206/0x300 [ 432.603305][T11851] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 432.603309][T11851] ? security_capable+0x2e/0x60 [ 432.603312][T11851] genl_family_rcv_msg+0x3a4/0x640 [ 432.603315][T11851] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 432.603317][T11851] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 432.603321][T11851] ? filter_irq_stacks+0xd0/0xd0 [ 432.603324][T11851] ? stack_depot_save_flags+0x1bc/0x790 [ 432.603328][T11851] genl_rcv_msg+0xbb/0x160 [ 432.603330][T11851] netlink_rcv_skb+0x14e/0x3a0 [ 432.603332][T11851] ? genl_family_rcv_msg+0x640/0x640 [ 432.603334][T11851] ? netlink_ack+0xcf0/0xcf0 [ 432.603337][T11851] ? lock_acquire+0x13c/0x160 [ 432.603339][T11851] ? rcu_is_watching+0x16/0xd0 [ 432.603341][T11851] ? lock_release+0x184/0x1f0 [ 432.603343][T11851] genl_rcv+0x28/0x40 [ 432.603345][T11851] netlink_unicast+0x486/0x750 [ 432.603347][T11851] ? netlink_attachskb+0x810/0x810 [ 432.603349][T11851] ? rcu_is_watching+0x16/0xd0 [ 432.603351][T11851] netlink_sendmsg+0x75b/0xc90 [ 432.603353][T11851] ? netlink_unicast+0x750/0x750 [ 432.603355][T11851] ? lock_acquire+0x13c/0x160 [ 432.603357][T11851] ? rcu_is_watching+0x16/0xd0 [ 432.603359][T11851] __sock_sendmsg+0xce/0x190 [ 432.603362][T11851] ? fdget+0x15b/0x1e0 [ 432.603365][T11851] __sys_sendto+0x260/0x320 [ 432.603367][T11851] ? __ia32_sys_getpeername+0xd0/0xd0 [ 432.603371][T11851] ? rcu_is_watching+0x16/0xd0 [ 432.603372][T11851] ? lock_release+0x184/0x1f0 [ 432.603375][T11851] __x64_sys_sendto+0xe4/0x1f0 [ 432.603376][T11851] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 432.603380][T11851] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 432.603381][T11851] ? trace_hardirqs_on+0x36/0x40 [ 432.603383][T11851] do_syscall_64+0xff/0x530 [ 432.603387][T11851] ? exc_page_fault+0xee/0x100 [ 432.603389][T11851] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 432.603391][T11851] RIP: 0033:0x7fb6ffd1d312 [ 432.603393][T11851] 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 [ 432.603395][T11851] RSP: 002b:00007ffeab0245b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 432.603399][T11851] RAX: ffffffffffffffda RBX: 00007ffeab0246e8 RCX: 00007fb6ffd1d312 [ 432.603400][T11851] RDX: 0000000000000028 RSI: 00007fb6fc1753e0 RDI: 0000000000000023 [ 432.603401][T11851] RBP: 00007ffeab0245e0 R08: 00007ffeab024760 R09: 000000000000000c [ 432.603402][T11851] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6fdb79fd0 [ 432.603403][T11851] R13: 00007ffeab0246e8 R14: 00007fb6ff63c01a R15: 00007ffeab024ad8 [ 432.603405][T11851] [ 433.169356][T11864] ovs_br0: left promiscuous mode [ 435.177223][T11959] netlink: 'python3': attribute type 2 has an invalid length. [ 435.177238][T11959] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 435.177240][T11959] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 11959, name: python3 [ 435.177242][T11959] preempt_count: 1, expected: 0 [ 435.177243][T11959] RCU nest depth: 0, expected: 0 [ 435.177244][T11959] INFO: lockdep is turned off. [ 435.177245][T11959] irq event stamp: 0 [ 435.177246][T11959] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 435.177251][T11959] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 435.177257][T11959] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 435.177259][T11959] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 435.177261][T11959] Preemption disabled at: [ 435.177262][T11959] [] vprintk_emit+0x31b/0x3e0 [ 435.177269][T11959] CPU: 2 UID: 0 PID: 11959 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 435.177273][T11959] Tainted: [W]=WARN [ 435.177274][T11959] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 435.177276][T11959] Call Trace: [ 435.177277][T11959] [ 435.177278][T11959] dump_stack_lvl+0x6f/0xa0 [ 435.177284][T11959] ? vprintk_emit+0x31b/0x3e0 [ 435.177286][T11959] __might_resched.cold+0x1fe/0x2c1 [ 435.177289][T11959] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 435.177293][T11959] ? rcu_is_watching+0x16/0xd0 [ 435.177296][T11959] __kmalloc_noprof+0x443/0x760 [ 435.177299][T11959] ? __rwlock_init+0x150/0x150 [ 435.177302][T11959] ? alloc_buf.isra.0+0x4b/0x260 [ 435.177307][T11959] ? do_raw_spin_unlock+0x59/0x250 [ 435.177309][T11959] alloc_buf.isra.0+0x4b/0x260 [ 435.177312][T11959] put_chars+0x1e1/0x2f0 [ 435.177313][T11959] ? __send_to_port+0x420/0x420 [ 435.177315][T11959] ? printk_get_next_message+0x240/0x650 [ 435.177318][T11959] hvc_console_print+0x292/0x780 [ 435.177323][T11959] ? hvc_write+0x3a0/0x3a0 [ 435.177325][T11959] ? __rwlock_init+0x150/0x150 [ 435.177327][T11959] ? rcu_is_watching+0x16/0xd0 [ 435.177328][T11959] ? lock_acquire+0x13c/0x160 [ 435.177331][T11959] console_emit_next_record+0x22f/0x4c0 [ 435.177334][T11959] ? devkmsg_read+0x4b0/0x4b0 [ 435.177336][T11959] ? rcu_is_watching+0x16/0xd0 [ 435.177337][T11959] ? rcu_is_watching+0x16/0xd0 [ 435.177338][T11959] ? rcu_is_watching+0x16/0xd0 [ 435.177339][T11959] ? lock_acquire+0x13c/0x160 [ 435.177341][T11959] ? console_flush_one_record+0x111/0x710 [ 435.177343][T11959] console_flush_one_record+0x46f/0x710 [ 435.177346][T11959] ? console_emit_next_record+0x4c0/0x4c0 [ 435.177349][T11959] console_unlock+0xee/0x1f0 [ 435.177350][T11959] ? lock_acquire+0x13c/0x160 [ 435.177352][T11959] ? console_flush_one_record+0x710/0x710 [ 435.177354][T11959] ? rcu_is_watching+0x16/0xd0 [ 435.177355][T11959] ? lock_release+0x184/0x1f0 [ 435.177357][T11959] ? lock_acquire+0xe0/0x160 [ 435.177358][T11959] ? __rcu_read_lock+0x70/0x70 [ 435.177360][T11959] ? __down_trylock_console_sem+0x5e/0xa0 [ 435.177362][T11959] ? vprintk_emit+0x320/0x3e0 [ 435.177363][T11959] vprintk_emit+0x37c/0x3e0 [ 435.177365][T11959] ? wake_up_klogd_work_func+0x90/0x90 [ 435.177366][T11959] ? do_raw_spin_trylock+0xb6/0x180 [ 435.177368][T11959] ? rcu_is_watching+0x16/0xd0 [ 435.177369][T11959] ? genl_family_rcv_msg+0x3a4/0x640 [ 435.177373][T11959] ? lock_acquire+0x13c/0x160 [ 435.177375][T11959] _printk+0xc7/0x100 [ 435.177379][T11959] ? snapshot_read.cold+0x21/0x21 [ 435.177380][T11959] ? ___ratelimit+0x4e7/0xa00 [ 435.177384][T11959] ? idr_get_free+0x830/0x830 [ 435.177386][T11959] ? trace_irq_enable.constprop.0+0x30/0x160 [ 435.177390][T11959] validate_nla.cold+0x2f/0x48 [ 435.177398][T11959] ? nla_get_range_signed+0x3d0/0x3d0 [ 435.177402][T11959] ? rcu_is_watching+0x16/0xd0 [ 435.177403][T11959] ? trace_kmalloc+0xf9/0x120 [ 435.177406][T11959] __nla_validate_parse+0x20d/0x480 [ 435.177409][T11959] __nla_parse+0x22/0x30 [ 435.177412][T11959] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 435.177414][T11959] ? lock_release+0x184/0x1f0 [ 435.177416][T11959] genl_family_rcv_msg_doit+0xe3/0x300 [ 435.177418][T11959] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 435.177422][T11959] ? security_capable+0x2e/0x60 [ 435.177425][T11959] genl_family_rcv_msg+0x3a4/0x640 [ 435.177427][T11959] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 435.177430][T11959] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 435.177438][T11959] ? filter_irq_stacks+0xd0/0xd0 [ 435.177441][T11959] ? stack_depot_save_flags+0x1bc/0x790 [ 435.177443][T11959] genl_rcv_msg+0xbb/0x160 [ 435.177446][T11959] netlink_rcv_skb+0x14e/0x3a0 [ 435.177448][T11959] ? genl_family_rcv_msg+0x640/0x640 [ 435.177450][T11959] ? netlink_ack+0xcf0/0xcf0 [ 435.177453][T11959] ? lock_acquire+0x13c/0x160 [ 435.177454][T11959] ? rcu_is_watching+0x16/0xd0 [ 435.177456][T11959] ? lock_release+0x184/0x1f0 [ 435.177458][T11959] genl_rcv+0x28/0x40 [ 435.177460][T11959] netlink_unicast+0x486/0x750 [ 435.177462][T11959] ? netlink_attachskb+0x810/0x810 [ 435.177465][T11959] netlink_sendmsg+0x75b/0xc90 [ 435.177467][T11959] ? netlink_unicast+0x750/0x750 [ 435.177469][T11959] ? lock_acquire+0x13c/0x160 [ 435.177471][T11959] ? rcu_is_watching+0x16/0xd0 [ 435.177473][T11959] __sock_sendmsg+0xce/0x190 [ 435.177476][T11959] ? fdget+0x15b/0x1e0 [ 435.177479][T11959] __sys_sendto+0x260/0x320 [ 435.177481][T11959] ? __ia32_sys_getpeername+0xd0/0xd0 [ 435.177485][T11959] ? fput_close_sync+0xde/0x1b0 [ 435.177488][T11959] ? alloc_file_clone+0xe0/0xe0 [ 435.177491][T11959] __x64_sys_sendto+0xe4/0x1f0 [ 435.177493][T11959] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 435.177494][T11959] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 435.177496][T11959] ? trace_hardirqs_on+0x36/0x40 [ 435.177497][T11959] do_syscall_64+0xff/0x530 [ 435.177500][T11959] ? exc_page_fault+0xee/0x100 [ 435.177502][T11959] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 435.177504][T11959] RIP: 0033:0x7fbab43b8312 [ 435.177507][T11959] 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 [ 435.177509][T11959] RSP: 002b:00007ffcecb87708 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 435.177513][T11959] RAX: ffffffffffffffda RBX: 00007ffcecb87838 RCX: 00007fbab43b8312 [ 435.177514][T11959] RDX: 0000000000000044 RSI: 00007fbaa3f6f000 RDI: 0000000000000020 [ 435.177515][T11959] RBP: 00007ffcecb87730 R08: 00007ffcecb878b0 R09: 000000000000000c [ 435.177516][T11959] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbab22260b0 [ 435.177517][T11959] R13: 00007ffcecb87838 R14: 00007fbab3cd701a R15: 00007ffcecb87c28 [ 435.177519][T11959] [ 435.201826][T11959] ovs_br0: entered promiscuous mode [ 436.013146][T11989] veth_A-C: entered promiscuous mode [ 436.733182][T12016] geneve_a: entered promiscuous mode [ 436.733197][T12016] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 436.733200][T12016] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12016, name: python3 [ 436.733202][T12016] preempt_count: 1, expected: 0 [ 436.733203][T12016] RCU nest depth: 0, expected: 0 [ 436.733203][T12016] INFO: lockdep is turned off. [ 436.733205][T12016] irq event stamp: 0 [ 436.733206][T12016] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 436.733211][T12016] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 436.733218][T12016] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 436.733221][T12016] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 436.733223][T12016] Preemption disabled at: [ 436.733224][T12016] [] vprintk_emit+0x31b/0x3e0 [ 436.733231][T12016] CPU: 3 UID: 0 PID: 12016 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 436.733235][T12016] Tainted: [W]=WARN [ 436.733236][T12016] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 436.733238][T12016] Call Trace: [ 436.733240][T12016] [ 436.733242][T12016] dump_stack_lvl+0x6f/0xa0 [ 436.733248][T12016] ? vprintk_emit+0x31b/0x3e0 [ 436.733250][T12016] __might_resched.cold+0x1fe/0x2c1 [ 436.733254][T12016] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 436.733258][T12016] ? rcu_is_watching+0x16/0xd0 [ 436.733262][T12016] __kmalloc_noprof+0x443/0x760 [ 436.733265][T12016] ? __rwlock_init+0x150/0x150 [ 436.733269][T12016] ? alloc_buf.isra.0+0x4b/0x260 [ 436.733274][T12016] ? do_raw_spin_unlock+0x59/0x250 [ 436.733277][T12016] alloc_buf.isra.0+0x4b/0x260 [ 436.733280][T12016] put_chars+0x1e1/0x2f0 [ 436.733282][T12016] ? __send_to_port+0x420/0x420 [ 436.733284][T12016] ? printk_get_next_message+0x240/0x650 [ 436.733288][T12016] ? console_prepend_replay+0x20/0x20 [ 436.733291][T12016] hvc_console_print+0x292/0x780 [ 436.733297][T12016] ? hvc_write+0x3a0/0x3a0 [ 436.733299][T12016] ? __rwlock_init+0x150/0x150 [ 436.733302][T12016] ? rcu_is_watching+0x16/0xd0 [ 436.733304][T12016] ? rcu_is_watching+0x16/0xd0 [ 436.733305][T12016] ? lock_acquire+0x13c/0x160 [ 436.733308][T12016] console_emit_next_record+0x22f/0x4c0 [ 436.733312][T12016] ? devkmsg_read+0x4b0/0x4b0 [ 436.733314][T12016] ? rcu_is_watching+0x16/0xd0 [ 436.733316][T12016] ? rcu_is_watching+0x16/0xd0 [ 436.733317][T12016] ? rcu_is_watching+0x16/0xd0 [ 436.733319][T12016] ? lock_acquire+0x13c/0x160 [ 436.733321][T12016] ? console_flush_one_record+0x111/0x710 [ 436.733324][T12016] console_flush_one_record+0x46f/0x710 [ 436.733327][T12016] ? console_emit_next_record+0x4c0/0x4c0 [ 436.733331][T12016] console_unlock+0xee/0x1f0 [ 436.733333][T12016] ? lock_acquire+0x13c/0x160 [ 436.733336][T12016] ? console_flush_one_record+0x710/0x710 [ 436.733338][T12016] ? rcu_is_watching+0x16/0xd0 [ 436.733339][T12016] ? lock_release+0x184/0x1f0 [ 436.733341][T12016] ? lock_acquire+0xe0/0x160 [ 436.733343][T12016] ? __rcu_read_lock+0x70/0x70 [ 436.733345][T12016] ? __down_trylock_console_sem+0x5e/0xa0 [ 436.733348][T12016] ? vprintk_emit+0x320/0x3e0 [ 436.733350][T12016] vprintk_emit+0x37c/0x3e0 [ 436.733352][T12016] ? wake_up_klogd_work_func+0x90/0x90 [ 436.733354][T12016] _printk+0xc7/0x100 [ 436.733357][T12016] ? snapshot_read.cold+0x21/0x21 [ 436.733360][T12016] ? rcu_read_lock_held+0x9/0x40 [ 436.733362][T12016] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 436.733366][T12016] ? mutex_is_locked+0x1c/0x50 [ 436.733368][T12016] ? __netdev_update_features+0x32e/0xe60 [ 436.733370][T12016] ? netdev_name+0x43/0x60 [ 436.733373][T12016] ? __netdev_printk+0x17f/0x1d0 [ 436.733376][T12016] netdev_info+0xe2/0x116 [ 436.733378][T12016] ? netdev_notice+0x120/0x120 [ 436.733380][T12016] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 436.733389][T12016] ? mutex_is_locked+0x1c/0x50 [ 436.733391][T12016] __dev_set_promiscuity.cold+0x7a/0x104 [ 436.733393][T12016] netif_set_promiscuity+0x4c/0xc0 [ 436.733396][T12016] dev_set_promiscuity+0xa1/0x230 [ 436.733398][T12016] ? dev_disable_lro+0x99/0x220 [ 436.733399][T12016] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 436.733404][T12016] ovs_vport_add+0xe2/0x330 [openvswitch] [ 436.733408][T12016] ? lock_release+0x184/0x1f0 [ 436.733411][T12016] new_vport+0x12/0x250 [openvswitch] [ 436.733416][T12016] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 436.733420][T12016] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 436.733425][T12016] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 436.733429][T12016] ? __nla_validate_parse+0x20d/0x480 [ 436.733434][T12016] ? __nla_parse+0x22/0x30 [ 436.733436][T12016] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 436.733441][T12016] genl_family_rcv_msg_doit+0x206/0x300 [ 436.733443][T12016] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 436.733447][T12016] ? security_capable+0x2e/0x60 [ 436.733450][T12016] genl_family_rcv_msg+0x3a4/0x640 [ 436.733453][T12016] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 436.733455][T12016] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 436.733459][T12016] ? filter_irq_stacks+0xd0/0xd0 [ 436.733462][T12016] ? stack_depot_save_flags+0x1bc/0x790 [ 436.733464][T12016] genl_rcv_msg+0xbb/0x160 [ 436.733467][T12016] netlink_rcv_skb+0x14e/0x3a0 [ 436.733469][T12016] ? genl_family_rcv_msg+0x640/0x640 [ 436.733471][T12016] ? netlink_ack+0xcf0/0xcf0 [ 436.733475][T12016] ? lock_acquire+0x13c/0x160 [ 436.733477][T12016] ? rcu_is_watching+0x16/0xd0 [ 436.733478][T12016] ? lock_release+0x184/0x1f0 [ 436.733480][T12016] genl_rcv+0x28/0x40 [ 436.733483][T12016] netlink_unicast+0x486/0x750 [ 436.733485][T12016] ? netlink_attachskb+0x810/0x810 [ 436.733487][T12016] ? trace_hardirqs_on+0x36/0x40 [ 436.733491][T12016] ? __wake_up+0x44/0x60 [ 436.733494][T12016] netlink_sendmsg+0x75b/0xc90 [ 436.733496][T12016] ? netlink_unicast+0x750/0x750 [ 436.733498][T12016] ? lock_acquire+0x13c/0x160 [ 436.733500][T12016] ? rcu_is_watching+0x16/0xd0 [ 436.733502][T12016] __sock_sendmsg+0xce/0x190 [ 436.733505][T12016] ? fdget+0x15b/0x1e0 [ 436.733508][T12016] __sys_sendto+0x260/0x320 [ 436.733510][T12016] ? __ia32_sys_getpeername+0xd0/0xd0 [ 436.733512][T12016] ? lock_release+0x184/0x1f0 [ 436.733515][T12016] ? do_futex+0x153/0x270 [ 436.733517][T12016] ? __ia32_sys_get_robust_list+0x100/0x100 [ 436.733520][T12016] ? xfd_validate_state+0x2a/0x140 [ 436.733524][T12016] ? do_futex+0x270/0x270 [ 436.733526][T12016] __x64_sys_sendto+0xe4/0x1f0 [ 436.733528][T12016] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 436.733530][T12016] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 436.733531][T12016] ? trace_hardirqs_on+0x36/0x40 [ 436.733533][T12016] do_syscall_64+0xff/0x530 [ 436.733537][T12016] ? exc_page_fault+0xee/0x100 [ 436.733539][T12016] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 436.733541][T12016] RIP: 0033:0x7f1a725f0312 [ 436.733543][T12016] 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 [ 436.733545][T12016] RSP: 002b:00007fff162ec2e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 436.733549][T12016] RAX: ffffffffffffffda RBX: 00007fff162ec418 RCX: 00007f1a725f0312 [ 436.733551][T12016] RDX: 0000000000000038 RSI: 00007f1a7034e430 RDI: 0000000000000023 [ 436.733552][T12016] RBP: 00007fff162ec310 R08: 00007fff162ec490 R09: 000000000000000c [ 436.733553][T12016] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1a7045e190 [ 436.733554][T12016] R13: 00007fff162ec418 R14: 00007f1a71f0f01a R15: 00007fff162ec808 [ 436.733557][T12016] [ 443.653061][ T71] veth_A-C (unregistering): left promiscuous mode [ 443.653076][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 443.653079][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 443.653081][ T71] preempt_count: 1, expected: 0 [ 443.653082][ T71] RCU nest depth: 0, expected: 0 [ 443.653083][ T71] INFO: lockdep is turned off. [ 443.653084][ T71] irq event stamp: 8660332 [ 443.653085][ T71] hardirqs last enabled at (8660331): [] _raw_spin_unlock_irq+0x28/0x50 [ 443.653094][ T71] hardirqs last disabled at (8660332): [] __schedule+0x1246/0x20e0 [ 443.653098][ T71] softirqs last enabled at (8660328): [] __fib6_clean_all+0xff/0x290 [ 443.653101][ T71] softirqs last disabled at (8660322): [] __fib6_clean_all+0xd9/0x290 [ 443.653104][ T71] Preemption disabled at: [ 443.653104][ T71] [] vprintk_emit+0x31b/0x3e0 [ 443.653112][ T71] CPU: 2 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 443.653116][ T71] Tainted: [W]=WARN [ 443.653117][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 443.653119][ T71] Workqueue: netns cleanup_net [ 443.653125][ T71] Call Trace: [ 443.653127][ T71] [ 443.653129][ T71] dump_stack_lvl+0x6f/0xa0 [ 443.653135][ T71] ? vprintk_emit+0x31b/0x3e0 [ 443.653137][ T71] __might_resched.cold+0x1fe/0x2c1 [ 443.653141][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 443.653144][ T71] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 443.653146][ T71] ? rcu_is_watching+0x16/0xd0 [ 443.653149][ T71] __kmalloc_noprof+0x443/0x760 [ 443.653152][ T71] ? __rwlock_init+0x150/0x150 [ 443.653155][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 443.653160][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 443.653162][ T71] alloc_buf.isra.0+0x4b/0x260 [ 443.653165][ T71] put_chars+0x1e1/0x2f0 [ 443.653166][ T71] ? prb_final_commit+0x50/0x50 [ 443.653168][ T71] ? __send_to_port+0x420/0x420 [ 443.653170][ T71] ? printk_get_next_message+0x240/0x650 [ 443.653173][ T71] hvc_console_print+0x292/0x780 [ 443.653178][ T71] ? hvc_write+0x3a0/0x3a0 [ 443.653180][ T71] ? do_raw_spin_lock+0x131/0x280 [ 443.653182][ T71] ? vsnprintf+0x527/0x1700 [ 443.653184][ T71] ? __rwlock_init+0x150/0x150 [ 443.653186][ T71] ? rcu_is_watching+0x16/0xd0 [ 443.653188][ T71] ? lock_acquire+0x13c/0x160 [ 443.653190][ T71] console_emit_next_record+0x22f/0x4c0 [ 443.653193][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 443.653196][ T71] ? rcu_is_watching+0x16/0xd0 [ 443.653197][ T71] ? rcu_is_watching+0x16/0xd0 [ 443.653198][ T71] ? rcu_is_watching+0x16/0xd0 [ 443.653199][ T71] ? lock_acquire+0x13c/0x160 [ 443.653201][ T71] ? console_flush_one_record+0x111/0x710 [ 443.653203][ T71] console_flush_one_record+0x46f/0x710 [ 443.653205][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 443.653208][ T71] console_unlock+0xee/0x1f0 [ 443.653210][ T71] ? lock_acquire+0x13c/0x160 [ 443.653212][ T71] ? console_flush_one_record+0x710/0x710 [ 443.653214][ T71] ? rcu_is_watching+0x16/0xd0 [ 443.653215][ T71] ? lock_release+0x184/0x1f0 [ 443.653217][ T71] ? lock_acquire+0xe0/0x160 [ 443.653218][ T71] ? __rcu_read_lock+0x70/0x70 [ 443.653220][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 443.653222][ T71] ? vprintk_emit+0x320/0x3e0 [ 443.653223][ T71] vprintk_emit+0x37c/0x3e0 [ 443.653225][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 443.653227][ T71] ? net_disable_timestamp+0x160/0x160 [ 443.653229][ T71] ? net_generic+0xbd/0x1e0 [vxlan] [ 443.653236][ T71] _printk+0xc7/0x100 [ 443.653239][ T71] ? snapshot_read.cold+0x21/0x21 [ 443.653242][ T71] ? netdev_name+0x43/0x60 [ 443.653245][ T71] ? __netdev_printk+0x17f/0x1d0 [ 443.653247][ T71] netdev_info+0xe2/0x116 [ 443.653250][ T71] ? netdev_notice+0x120/0x120 [ 443.653252][ T71] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 443.653255][ T71] ? synchronize_rcu_expedited+0x440/0x510 [ 443.653257][ T71] ? mutex_is_locked+0x1c/0x50 [ 443.653259][ T71] __dev_set_promiscuity.cold+0x7a/0x104 [ 443.653261][ T71] netif_set_promiscuity+0x4c/0xc0 [ 443.653264][ T71] dev_set_promiscuity+0xa1/0x230 [ 443.653266][ T71] ? rtnl_is_locked+0x15/0x20 [ 443.653269][ T71] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 443.653275][ T71] dp_device_event+0x62/0x140 [openvswitch] [ 443.653280][ T71] ? rcu_is_watching+0x16/0xd0 [ 443.653282][ T71] notifier_call_chain+0xae/0x300 [ 443.653285][ T71] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 443.653287][ T71] ? unregister_netdevice_queued+0x80/0x80 [ 443.653289][ T71] ? get_rps_cpu+0x980/0x980 [ 443.653292][ T71] default_device_exit_batch+0x38b/0x600 [ 443.653293][ T71] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 443.653295][ T71] ? lock_acquire+0x13c/0x160 [ 443.653297][ T71] ? unregister_netdevice_queue+0x470/0x470 [ 443.653298][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 443.653300][ T71] ? fou_exit_net+0x30/0x110 [ 443.653303][ T71] ops_undo_list+0x2ce/0x8f0 [ 443.653306][ T71] ? netns_install+0x2a0/0x2a0 [ 443.653308][ T71] ? idr_destroy+0x121/0x250 [ 443.653311][ T71] cleanup_net+0x431/0x940 [ 443.653313][ T71] ? net_passive_dec+0x230/0x230 [ 443.653315][ T71] ? lock_acquire+0x13c/0x160 [ 443.653317][ T71] ? rcu_is_watching+0x16/0xd0 [ 443.653318][ T71] process_one_work+0xe3e/0x1560 [ 443.653323][ T71] ? __queue_delayed_work+0x470/0x470 [ 443.653325][ T71] ? find_held_lock+0x2b/0x80 [ 443.653327][ T71] ? __rwlock_init+0x150/0x150 [ 443.653330][ T71] worker_thread+0x4f1/0xd60 [ 443.653333][ T71] ? rescuer_thread+0x1340/0x1340 [ 443.653335][ T71] ? __kthread_parkme+0xbd/0x210 [ 443.653337][ T71] ? rescuer_thread+0x1340/0x1340 [ 443.653339][ T71] ? rescuer_thread+0x1340/0x1340 [ 443.653341][ T71] kthread+0x367/0x460 [ 443.653343][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 443.653346][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 443.653348][ T71] ret_from_fork+0x474/0x6b0 [ 443.653351][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 443.653353][ T71] ? __switch_to+0x5a3/0xe00 [ 443.653357][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 443.653359][ T71] ret_from_fork_asm+0x11/0x20 [ 443.653362][ T71] [ 444.945908][T12230] geneve_a: left promiscuous mode [ 444.945923][T12230] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 444.945926][T12230] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12230, name: python3 [ 444.945928][T12230] preempt_count: 1, expected: 0 [ 444.945929][T12230] RCU nest depth: 0, expected: 0 [ 444.945930][T12230] INFO: lockdep is turned off. [ 444.945931][T12230] irq event stamp: 0 [ 444.945932][T12230] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 444.945937][T12230] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 444.945944][T12230] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 444.945945][T12230] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 444.945947][T12230] Preemption disabled at: [ 444.945948][T12230] [] vprintk_emit+0x31b/0x3e0 [ 444.945955][T12230] CPU: 2 UID: 0 PID: 12230 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 444.945959][T12230] Tainted: [W]=WARN [ 444.945960][T12230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 444.945962][T12230] Call Trace: [ 444.945963][T12230] [ 444.945965][T12230] dump_stack_lvl+0x6f/0xa0 [ 444.945971][T12230] ? vprintk_emit+0x31b/0x3e0 [ 444.945972][T12230] __might_resched.cold+0x1fe/0x2c1 [ 444.945976][T12230] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 444.945979][T12230] ? __asan_memcpy+0x3c/0x60 [ 444.945983][T12230] ? rcu_is_watching+0x16/0xd0 [ 444.945986][T12230] __kmalloc_noprof+0x443/0x760 [ 444.945988][T12230] ? __rwlock_init+0x150/0x150 [ 444.945992][T12230] ? alloc_buf.isra.0+0x4b/0x260 [ 444.945997][T12230] ? do_raw_spin_unlock+0x59/0x250 [ 444.945999][T12230] alloc_buf.isra.0+0x4b/0x260 [ 444.946001][T12230] put_chars+0x1e1/0x2f0 [ 444.946003][T12230] ? __send_to_port+0x420/0x420 [ 444.946005][T12230] ? console_prepend_replay+0x20/0x20 [ 444.946008][T12230] hvc_console_print+0x292/0x780 [ 444.946012][T12230] ? hvc_write+0x3a0/0x3a0 [ 444.946014][T12230] ? rcu_is_watching+0x16/0xd0 [ 444.946016][T12230] ? lock_acquire+0x13c/0x160 [ 444.946018][T12230] console_emit_next_record+0x22f/0x4c0 [ 444.946021][T12230] ? devkmsg_read+0x4b0/0x4b0 [ 444.946023][T12230] ? rcu_is_watching+0x16/0xd0 [ 444.946024][T12230] ? rcu_is_watching+0x16/0xd0 [ 444.946026][T12230] ? rcu_is_watching+0x16/0xd0 [ 444.946027][T12230] ? lock_acquire+0x13c/0x160 [ 444.946029][T12230] ? console_flush_one_record+0x111/0x710 [ 444.946031][T12230] console_flush_one_record+0x46f/0x710 [ 444.946033][T12230] ? console_emit_next_record+0x4c0/0x4c0 [ 444.946036][T12230] console_unlock+0xee/0x1f0 [ 444.946038][T12230] ? lock_acquire+0x13c/0x160 [ 444.946040][T12230] ? console_flush_one_record+0x710/0x710 [ 444.946042][T12230] ? rcu_is_watching+0x16/0xd0 [ 444.946043][T12230] ? lock_release+0x184/0x1f0 [ 444.946045][T12230] ? lock_acquire+0xe0/0x160 [ 444.946046][T12230] ? __rcu_read_lock+0x70/0x70 [ 444.946048][T12230] ? __down_trylock_console_sem+0x5e/0xa0 [ 444.946050][T12230] ? vprintk_emit+0x320/0x3e0 [ 444.946052][T12230] vprintk_emit+0x37c/0x3e0 [ 444.946054][T12230] ? wake_up_klogd_work_func+0x90/0x90 [ 444.946055][T12230] ? net_disable_timestamp+0x160/0x160 [ 444.946059][T12230] ? net_generic+0xbd/0x1e0 [vxlan] [ 444.946066][T12230] _printk+0xc7/0x100 [ 444.946069][T12230] ? snapshot_read.cold+0x21/0x21 [ 444.946071][T12230] ? netdev_name+0x43/0x60 [ 444.946075][T12230] ? __netdev_printk+0x17f/0x1d0 [ 444.946077][T12230] netdev_info+0xe2/0x116 [ 444.946080][T12230] ? netdev_notice+0x120/0x120 [ 444.946081][T12230] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 444.946084][T12230] ? synchronize_rcu_expedited+0x440/0x510 [ 444.946087][T12230] ? mutex_is_locked+0x1c/0x50 [ 444.946089][T12230] __dev_set_promiscuity.cold+0x7a/0x104 [ 444.946091][T12230] netif_set_promiscuity+0x4c/0xc0 [ 444.946094][T12230] dev_set_promiscuity+0xa1/0x230 [ 444.946096][T12230] ? rtnl_is_locked+0x15/0x20 [ 444.946100][T12230] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 444.946105][T12230] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 444.946109][T12230] netdev_destroy+0xb4/0x100 [openvswitch] [ 444.946113][T12230] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 444.946119][T12230] genl_family_rcv_msg_doit+0x206/0x300 [ 444.946123][T12230] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 444.946126][T12230] ? security_capable+0x2e/0x60 [ 444.946130][T12230] genl_family_rcv_msg+0x3a4/0x640 [ 444.946132][T12230] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 444.946135][T12230] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 444.946138][T12230] ? filter_irq_stacks+0xd0/0xd0 [ 444.946141][T12230] ? stack_depot_save_flags+0x1bc/0x790 [ 444.946145][T12230] genl_rcv_msg+0xbb/0x160 [ 444.946147][T12230] netlink_rcv_skb+0x14e/0x3a0 [ 444.946149][T12230] ? genl_family_rcv_msg+0x640/0x640 [ 444.946152][T12230] ? netlink_ack+0xcf0/0xcf0 [ 444.946154][T12230] ? lock_acquire+0x13c/0x160 [ 444.946156][T12230] ? rcu_is_watching+0x16/0xd0 [ 444.946157][T12230] ? lock_release+0x184/0x1f0 [ 444.946159][T12230] genl_rcv+0x28/0x40 [ 444.946161][T12230] netlink_unicast+0x486/0x750 [ 444.946164][T12230] ? netlink_attachskb+0x810/0x810 [ 444.946166][T12230] ? debug_object_active_state+0x430/0x430 [ 444.946168][T12230] ? do_raw_spin_lock+0x131/0x280 [ 444.946171][T12230] netlink_sendmsg+0x75b/0xc90 [ 444.946173][T12230] ? netlink_unicast+0x750/0x750 [ 444.946175][T12230] ? lock_acquire+0x13c/0x160 [ 444.946177][T12230] ? rcu_is_watching+0x16/0xd0 [ 444.946179][T12230] __sock_sendmsg+0xce/0x190 [ 444.946182][T12230] ? fdget+0x15b/0x1e0 [ 444.946185][T12230] __sys_sendto+0x260/0x320 [ 444.946187][T12230] ? __ia32_sys_getpeername+0xd0/0xd0 [ 444.946190][T12230] ? trace_hardirqs_on+0x36/0x40 [ 444.946193][T12230] ? _raw_spin_unlock_irq+0x33/0x50 [ 444.946198][T12230] __x64_sys_sendto+0xe4/0x1f0 [ 444.946200][T12230] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 444.946201][T12230] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 444.946203][T12230] ? trace_hardirqs_on+0x36/0x40 [ 444.946204][T12230] do_syscall_64+0xff/0x530 [ 444.946207][T12230] ? irq_exit_rcu+0x1a/0x30 [ 444.946210][T12230] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 444.946212][T12230] RIP: 0033:0x7f6d1ce07312 [ 444.946214][T12230] 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 [ 444.946216][T12230] RSP: 002b:00007ffc4a0fa858 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 444.946220][T12230] RAX: ffffffffffffffda RBX: 00007ffc4a0fa988 RCX: 00007f6d1ce07312 [ 444.946222][T12230] RDX: 0000000000000028 RSI: 00007f6d18a6d3b0 RDI: 0000000000000023 [ 444.946223][T12230] RBP: 00007ffc4a0fa880 R08: 00007ffc4a0faa00 R09: 000000000000000c [ 444.946224][T12230] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6d1ac6dfd0 [ 444.946225][T12230] R13: 00007ffc4a0fa988 R14: 00007f6d1c72601a R15: 00007ffc4a0fad78 [ 444.946227][T12230] [ 445.505369][T12243] ovs_br0: left promiscuous mode [ 447.727237][T12350] netlink: 'python3': attribute type 2 has an invalid length. [ 447.727251][T12350] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 447.727254][T12350] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12350, name: python3 [ 447.727256][T12350] preempt_count: 1, expected: 0 [ 447.727257][T12350] RCU nest depth: 0, expected: 0 [ 447.727258][T12350] INFO: lockdep is turned off. [ 447.727259][T12350] irq event stamp: 0 [ 447.727260][T12350] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 447.727265][T12350] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 447.727271][T12350] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 447.727273][T12350] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 447.727275][T12350] Preemption disabled at: [ 447.727276][T12350] [] vprintk_emit+0x31b/0x3e0 [ 447.727283][T12350] CPU: 3 UID: 0 PID: 12350 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 447.727287][T12350] Tainted: [W]=WARN [ 447.727288][T12350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 447.727290][T12350] Call Trace: [ 447.727292][T12350] [ 447.727293][T12350] dump_stack_lvl+0x6f/0xa0 [ 447.727299][T12350] ? vprintk_emit+0x31b/0x3e0 [ 447.727301][T12350] __might_resched.cold+0x1fe/0x2c1 [ 447.727305][T12350] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 447.727308][T12350] ? rcu_is_watching+0x16/0xd0 [ 447.727311][T12350] __kmalloc_noprof+0x443/0x760 [ 447.727314][T12350] ? __rwlock_init+0x150/0x150 [ 447.727318][T12350] ? alloc_buf.isra.0+0x4b/0x260 [ 447.727323][T12350] ? do_raw_spin_unlock+0x59/0x250 [ 447.727325][T12350] alloc_buf.isra.0+0x4b/0x260 [ 447.727327][T12350] put_chars+0x1e1/0x2f0 [ 447.727329][T12350] ? __send_to_port+0x420/0x420 [ 447.727331][T12350] ? printk_get_next_message+0x240/0x650 [ 447.727334][T12350] hvc_console_print+0x292/0x780 [ 447.727339][T12350] ? hvc_write+0x3a0/0x3a0 [ 447.727341][T12350] ? __rwlock_init+0x150/0x150 [ 447.727343][T12350] ? rcu_is_watching+0x16/0xd0 [ 447.727344][T12350] ? lock_acquire+0x13c/0x160 [ 447.727347][T12350] console_emit_next_record+0x22f/0x4c0 [ 447.727350][T12350] ? devkmsg_read+0x4b0/0x4b0 [ 447.727352][T12350] ? rcu_is_watching+0x16/0xd0 [ 447.727353][T12350] ? rcu_is_watching+0x16/0xd0 [ 447.727355][T12350] ? rcu_is_watching+0x16/0xd0 [ 447.727356][T12350] ? lock_acquire+0x13c/0x160 [ 447.727358][T12350] ? console_flush_one_record+0x111/0x710 [ 447.727360][T12350] console_flush_one_record+0x46f/0x710 [ 447.727362][T12350] ? console_emit_next_record+0x4c0/0x4c0 [ 447.727365][T12350] console_unlock+0xee/0x1f0 [ 447.727367][T12350] ? lock_acquire+0x13c/0x160 [ 447.727369][T12350] ? console_flush_one_record+0x710/0x710 [ 447.727370][T12350] ? rcu_is_watching+0x16/0xd0 [ 447.727371][T12350] ? lock_release+0x184/0x1f0 [ 447.727373][T12350] ? lock_acquire+0xe0/0x160 [ 447.727375][T12350] ? __rcu_read_lock+0x70/0x70 [ 447.727376][T12350] ? __down_trylock_console_sem+0x5e/0xa0 [ 447.727378][T12350] ? vprintk_emit+0x320/0x3e0 [ 447.727380][T12350] vprintk_emit+0x37c/0x3e0 [ 447.727382][T12350] ? wake_up_klogd_work_func+0x90/0x90 [ 447.727383][T12350] ? do_raw_spin_trylock+0xb6/0x180 [ 447.727385][T12350] ? rcu_is_watching+0x16/0xd0 [ 447.727386][T12350] ? genl_family_rcv_msg+0x3a4/0x640 [ 447.727389][T12350] ? lock_acquire+0x13c/0x160 [ 447.727392][T12350] _printk+0xc7/0x100 [ 447.727395][T12350] ? snapshot_read.cold+0x21/0x21 [ 447.727397][T12350] ? ___ratelimit+0x4e7/0xa00 [ 447.727401][T12350] ? idr_get_free+0x830/0x830 [ 447.727403][T12350] ? trace_irq_enable.constprop.0+0x30/0x160 [ 447.727406][T12350] validate_nla.cold+0x2f/0x48 [ 447.727414][T12350] ? nla_get_range_signed+0x3d0/0x3d0 [ 447.727418][T12350] ? rcu_is_watching+0x16/0xd0 [ 447.727420][T12350] ? trace_kmalloc+0xf9/0x120 [ 447.727423][T12350] __nla_validate_parse+0x20d/0x480 [ 447.727426][T12350] __nla_parse+0x22/0x30 [ 447.727428][T12350] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 447.727430][T12350] ? lock_release+0x184/0x1f0 [ 447.727433][T12350] genl_family_rcv_msg_doit+0xe3/0x300 [ 447.727435][T12350] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 447.727438][T12350] ? security_capable+0x2e/0x60 [ 447.727442][T12350] genl_family_rcv_msg+0x3a4/0x640 [ 447.727444][T12350] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 447.727447][T12350] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 447.727454][T12350] ? filter_irq_stacks+0xd0/0xd0 [ 447.727457][T12350] ? stack_depot_save_flags+0x1bc/0x790 [ 447.727460][T12350] genl_rcv_msg+0xbb/0x160 [ 447.727462][T12350] netlink_rcv_skb+0x14e/0x3a0 [ 447.727464][T12350] ? genl_family_rcv_msg+0x640/0x640 [ 447.727467][T12350] ? netlink_ack+0xcf0/0xcf0 [ 447.727470][T12350] ? lock_acquire+0x13c/0x160 [ 447.727471][T12350] ? rcu_is_watching+0x16/0xd0 [ 447.727473][T12350] ? lock_release+0x184/0x1f0 [ 447.727475][T12350] genl_rcv+0x28/0x40 [ 447.727477][T12350] netlink_unicast+0x486/0x750 [ 447.727479][T12350] ? netlink_attachskb+0x810/0x810 [ 447.727482][T12350] netlink_sendmsg+0x75b/0xc90 [ 447.727484][T12350] ? netlink_unicast+0x750/0x750 [ 447.727486][T12350] ? lock_acquire+0x13c/0x160 [ 447.727488][T12350] ? rcu_is_watching+0x16/0xd0 [ 447.727490][T12350] __sock_sendmsg+0xce/0x190 [ 447.727493][T12350] ? fdget+0x15b/0x1e0 [ 447.727496][T12350] __sys_sendto+0x260/0x320 [ 447.727499][T12350] ? __ia32_sys_getpeername+0xd0/0xd0 [ 447.727503][T12350] ? fput_close_sync+0xde/0x1b0 [ 447.727506][T12350] ? alloc_file_clone+0xe0/0xe0 [ 447.727508][T12350] __x64_sys_sendto+0xe4/0x1f0 [ 447.727510][T12350] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 447.727511][T12350] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 447.727513][T12350] ? trace_hardirqs_on+0x36/0x40 [ 447.727514][T12350] do_syscall_64+0xff/0x530 [ 447.727517][T12350] ? exc_page_fault+0xee/0x100 [ 447.727519][T12350] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 447.727521][T12350] RIP: 0033:0x7fe1fa93a312 [ 447.727523][T12350] 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 [ 447.727525][T12350] RSP: 002b:00007fff3cc2d588 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 447.727529][T12350] RAX: ffffffffffffffda RBX: 00007fff3cc2d6b8 RCX: 00007fe1fa93a312 [ 447.727531][T12350] RDX: 0000000000000044 RSI: 00007fe1f650b050 RDI: 0000000000000020 [ 447.727532][T12350] RBP: 00007fff3cc2d5b0 R08: 00007fff3cc2d730 R09: 000000000000000c [ 447.727533][T12350] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe1f879e0b0 [ 447.727534][T12350] R13: 00007fff3cc2d6b8 R14: 00007fe1fa25901a R15: 00007fff3cc2daa8 [ 447.727536][T12350] [ 447.750277][T12350] ovs_br0: entered promiscuous mode [ 448.570136][T12380] veth_A-C: entered promiscuous mode [ 449.274256][T12407] geneve_a: entered promiscuous mode [ 449.274271][T12407] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 449.274274][T12407] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12407, name: python3 [ 449.274275][T12407] preempt_count: 1, expected: 0 [ 449.274276][T12407] RCU nest depth: 0, expected: 0 [ 449.274277][T12407] INFO: lockdep is turned off. [ 449.274279][T12407] irq event stamp: 0 [ 449.274280][T12407] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 449.274285][T12407] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 449.274292][T12407] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 449.274294][T12407] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 449.274296][T12407] Preemption disabled at: [ 449.274297][T12407] [] vprintk_emit+0x31b/0x3e0 [ 449.274304][T12407] CPU: 0 UID: 0 PID: 12407 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 449.274307][T12407] Tainted: [W]=WARN [ 449.274309][T12407] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 449.274311][T12407] Call Trace: [ 449.274312][T12407] [ 449.274314][T12407] dump_stack_lvl+0x6f/0xa0 [ 449.274319][T12407] ? vprintk_emit+0x31b/0x3e0 [ 449.274321][T12407] __might_resched.cold+0x1fe/0x2c1 [ 449.274325][T12407] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 449.274329][T12407] ? rcu_is_watching+0x16/0xd0 [ 449.274331][T12407] __kmalloc_noprof+0x443/0x760 [ 449.274335][T12407] ? __rwlock_init+0x150/0x150 [ 449.274338][T12407] ? alloc_buf.isra.0+0x4b/0x260 [ 449.274344][T12407] ? do_raw_spin_unlock+0x59/0x250 [ 449.274345][T12407] alloc_buf.isra.0+0x4b/0x260 [ 449.274348][T12407] put_chars+0x1e1/0x2f0 [ 449.274350][T12407] ? __send_to_port+0x420/0x420 [ 449.274352][T12407] ? printk_get_next_message+0x240/0x650 [ 449.274354][T12407] ? console_prepend_replay+0x20/0x20 [ 449.274357][T12407] hvc_console_print+0x292/0x780 [ 449.274362][T12407] ? hvc_write+0x3a0/0x3a0 [ 449.274364][T12407] ? __rwlock_init+0x150/0x150 [ 449.274366][T12407] ? rcu_is_watching+0x16/0xd0 [ 449.274367][T12407] ? rcu_is_watching+0x16/0xd0 [ 449.274368][T12407] ? lock_acquire+0x13c/0x160 [ 449.274371][T12407] console_emit_next_record+0x22f/0x4c0 [ 449.274374][T12407] ? devkmsg_read+0x4b0/0x4b0 [ 449.274376][T12407] ? rcu_is_watching+0x16/0xd0 [ 449.274377][T12407] ? rcu_is_watching+0x16/0xd0 [ 449.274378][T12407] ? rcu_is_watching+0x16/0xd0 [ 449.274379][T12407] ? lock_acquire+0x13c/0x160 [ 449.274382][T12407] ? console_flush_one_record+0x111/0x710 [ 449.274384][T12407] console_flush_one_record+0x46f/0x710 [ 449.274386][T12407] ? console_emit_next_record+0x4c0/0x4c0 [ 449.274389][T12407] console_unlock+0xee/0x1f0 [ 449.274391][T12407] ? lock_acquire+0x13c/0x160 [ 449.274393][T12407] ? console_flush_one_record+0x710/0x710 [ 449.274395][T12407] ? rcu_is_watching+0x16/0xd0 [ 449.274396][T12407] ? lock_release+0x184/0x1f0 [ 449.274398][T12407] ? lock_acquire+0xe0/0x160 [ 449.274399][T12407] ? __rcu_read_lock+0x70/0x70 [ 449.274401][T12407] ? __down_trylock_console_sem+0x5e/0xa0 [ 449.274403][T12407] ? vprintk_emit+0x320/0x3e0 [ 449.274405][T12407] vprintk_emit+0x37c/0x3e0 [ 449.274407][T12407] ? wake_up_klogd_work_func+0x90/0x90 [ 449.274409][T12407] _printk+0xc7/0x100 [ 449.274413][T12407] ? snapshot_read.cold+0x21/0x21 [ 449.274415][T12407] ? rcu_read_lock_held+0x9/0x40 [ 449.274418][T12407] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 449.274422][T12407] ? mutex_is_locked+0x1c/0x50 [ 449.274424][T12407] ? __netdev_update_features+0x32e/0xe60 [ 449.274426][T12407] ? netdev_name+0x43/0x60 [ 449.274429][T12407] ? __netdev_printk+0x17f/0x1d0 [ 449.274432][T12407] netdev_info+0xe2/0x116 [ 449.274434][T12407] ? netdev_notice+0x120/0x120 [ 449.274436][T12407] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 449.274444][T12407] ? mutex_is_locked+0x1c/0x50 [ 449.274445][T12407] __dev_set_promiscuity.cold+0x7a/0x104 [ 449.274448][T12407] netif_set_promiscuity+0x4c/0xc0 [ 449.274451][T12407] dev_set_promiscuity+0xa1/0x230 [ 449.274452][T12407] ? dev_disable_lro+0x99/0x220 [ 449.274454][T12407] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 449.274458][T12407] ovs_vport_add+0xe2/0x330 [openvswitch] [ 449.274462][T12407] ? lock_release+0x184/0x1f0 [ 449.274464][T12407] new_vport+0x12/0x250 [openvswitch] [ 449.274469][T12407] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 449.274473][T12407] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 449.274477][T12407] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 449.274481][T12407] ? __nla_validate_parse+0x20d/0x480 [ 449.274486][T12407] ? __nla_parse+0x22/0x30 [ 449.274488][T12407] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 449.274492][T12407] genl_family_rcv_msg_doit+0x206/0x300 [ 449.274494][T12407] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 449.274498][T12407] ? security_capable+0x2e/0x60 [ 449.274502][T12407] genl_family_rcv_msg+0x3a4/0x640 [ 449.274504][T12407] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 449.274507][T12407] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 449.274511][T12407] ? filter_irq_stacks+0xd0/0xd0 [ 449.274514][T12407] ? stack_depot_save_flags+0x1bc/0x790 [ 449.274516][T12407] genl_rcv_msg+0xbb/0x160 [ 449.274519][T12407] netlink_rcv_skb+0x14e/0x3a0 [ 449.274521][T12407] ? genl_family_rcv_msg+0x640/0x640 [ 449.274523][T12407] ? netlink_ack+0xcf0/0xcf0 [ 449.274526][T12407] ? lock_acquire+0x13c/0x160 [ 449.274528][T12407] ? rcu_is_watching+0x16/0xd0 [ 449.274529][T12407] ? lock_release+0x184/0x1f0 [ 449.274531][T12407] genl_rcv+0x28/0x40 [ 449.274533][T12407] netlink_unicast+0x486/0x750 [ 449.274535][T12407] ? netlink_attachskb+0x810/0x810 [ 449.274537][T12407] ? lock_acquire+0x13c/0x160 [ 449.274539][T12407] ? rcu_is_watching+0x16/0xd0 [ 449.274540][T12407] ? lock_release+0x184/0x1f0 [ 449.274542][T12407] netlink_sendmsg+0x75b/0xc90 [ 449.274545][T12407] ? netlink_unicast+0x750/0x750 [ 449.274547][T12407] ? lock_acquire+0x13c/0x160 [ 449.274549][T12407] ? rcu_is_watching+0x16/0xd0 [ 449.274551][T12407] __sock_sendmsg+0xce/0x190 [ 449.274554][T12407] ? fdget+0x15b/0x1e0 [ 449.274557][T12407] __sys_sendto+0x260/0x320 [ 449.274559][T12407] ? __ia32_sys_getpeername+0xd0/0xd0 [ 449.274562][T12407] ? do_futex+0x153/0x270 [ 449.274565][T12407] ? __ia32_sys_get_robust_list+0x100/0x100 [ 449.274567][T12407] ? rcu_is_watching+0x16/0xd0 [ 449.274569][T12407] ? do_futex+0x270/0x270 [ 449.274571][T12407] __x64_sys_sendto+0xe4/0x1f0 [ 449.274574][T12407] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 449.274578][T12407] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 449.274581][T12407] ? trace_hardirqs_on+0x36/0x40 [ 449.274583][T12407] do_syscall_64+0xff/0x530 [ 449.274589][T12407] ? exc_page_fault+0xee/0x100 [ 449.274592][T12407] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 449.274595][T12407] RIP: 0033:0x7f03d9508312 [ 449.274597][T12407] 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 [ 449.274599][T12407] RSP: 002b:00007ffd89a26fc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 449.274603][T12407] RAX: ffffffffffffffda RBX: 00007ffd89a270f8 RCX: 00007f03d9508312 [ 449.274604][T12407] RDX: 0000000000000038 RSI: 00007f03bef6daf0 RDI: 0000000000000023 [ 449.274606][T12407] RBP: 00007ffd89a26ff0 R08: 00007ffd89a27170 R09: 000000000000000c [ 449.274607][T12407] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f03d7376190 [ 449.274608][T12407] R13: 00007ffd89a270f8 R14: 00007f03d8e2701a R15: 00007ffd89a274e8 [ 449.274610][T12407] [ 456.236157][ T71] veth_A-C (unregistering): left promiscuous mode [ 456.236173][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 456.236175][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 456.236177][ T71] preempt_count: 1, expected: 0 [ 456.236178][ T71] RCU nest depth: 0, expected: 0 [ 456.236179][ T71] INFO: lockdep is turned off. [ 456.236180][ T71] irq event stamp: 8660332 [ 456.236181][ T71] hardirqs last enabled at (8660331): [] _raw_spin_unlock_irq+0x28/0x50 [ 456.236189][ T71] hardirqs last disabled at (8660332): [] __schedule+0x1246/0x20e0 [ 456.236193][ T71] softirqs last enabled at (8660328): [] __fib6_clean_all+0xff/0x290 [ 456.236196][ T71] softirqs last disabled at (8660322): [] __fib6_clean_all+0xd9/0x290 [ 456.236198][ T71] Preemption disabled at: [ 456.236199][ T71] [] vprintk_emit+0x31b/0x3e0 [ 456.236206][ T71] CPU: 1 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 456.236210][ T71] Tainted: [W]=WARN [ 456.236211][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 456.236213][ T71] Workqueue: netns cleanup_net [ 456.236219][ T71] Call Trace: [ 456.236221][ T71] [ 456.236222][ T71] dump_stack_lvl+0x6f/0xa0 [ 456.236228][ T71] ? vprintk_emit+0x31b/0x3e0 [ 456.236230][ T71] __might_resched.cold+0x1fe/0x2c1 [ 456.236234][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 456.236237][ T71] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 456.236239][ T71] ? rcu_is_watching+0x16/0xd0 [ 456.236242][ T71] __kmalloc_noprof+0x443/0x760 [ 456.236245][ T71] ? __rwlock_init+0x150/0x150 [ 456.236248][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 456.236253][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 456.236255][ T71] alloc_buf.isra.0+0x4b/0x260 [ 456.236257][ T71] put_chars+0x1e1/0x2f0 [ 456.236259][ T71] ? prb_final_commit+0x50/0x50 [ 456.236261][ T71] ? __send_to_port+0x420/0x420 [ 456.236262][ T71] ? printk_get_next_message+0x240/0x650 [ 456.236265][ T71] hvc_console_print+0x292/0x780 [ 456.236270][ T71] ? hvc_write+0x3a0/0x3a0 [ 456.236272][ T71] ? do_raw_spin_lock+0x131/0x280 [ 456.236274][ T71] ? vsnprintf+0x527/0x1700 [ 456.236276][ T71] ? __rwlock_init+0x150/0x150 [ 456.236278][ T71] ? rcu_is_watching+0x16/0xd0 [ 456.236279][ T71] ? lock_acquire+0x13c/0x160 [ 456.236282][ T71] console_emit_next_record+0x22f/0x4c0 [ 456.236285][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 456.236287][ T71] ? rcu_is_watching+0x16/0xd0 [ 456.236288][ T71] ? rcu_is_watching+0x16/0xd0 [ 456.236289][ T71] ? rcu_is_watching+0x16/0xd0 [ 456.236290][ T71] ? lock_acquire+0x13c/0x160 [ 456.236293][ T71] ? console_flush_one_record+0x111/0x710 [ 456.236294][ T71] console_flush_one_record+0x46f/0x710 [ 456.236297][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 456.236300][ T71] console_unlock+0xee/0x1f0 [ 456.236302][ T71] ? lock_acquire+0x13c/0x160 [ 456.236303][ T71] ? console_flush_one_record+0x710/0x710 [ 456.236305][ T71] ? rcu_is_watching+0x16/0xd0 [ 456.236306][ T71] ? lock_release+0x184/0x1f0 [ 456.236308][ T71] ? lock_acquire+0xe0/0x160 [ 456.236309][ T71] ? __rcu_read_lock+0x70/0x70 [ 456.236311][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 456.236313][ T71] ? vprintk_emit+0x320/0x3e0 [ 456.236314][ T71] vprintk_emit+0x37c/0x3e0 [ 456.236316][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 456.236318][ T71] ? net_disable_timestamp+0x160/0x160 [ 456.236320][ T71] ? net_generic+0xbd/0x1e0 [vxlan] [ 456.236327][ T71] _printk+0xc7/0x100 [ 456.236330][ T71] ? snapshot_read.cold+0x21/0x21 [ 456.236332][ T71] ? netdev_name+0x43/0x60 [ 456.236336][ T71] ? __netdev_printk+0x17f/0x1d0 [ 456.236338][ T71] netdev_info+0xe2/0x116 [ 456.236341][ T71] ? netdev_notice+0x120/0x120 [ 456.236342][ T71] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 456.236345][ T71] ? synchronize_rcu_expedited+0x440/0x510 [ 456.236348][ T71] ? lock_acquire+0x13c/0x160 [ 456.236350][ T71] ? mutex_is_locked+0x1c/0x50 [ 456.236351][ T71] __dev_set_promiscuity.cold+0x7a/0x104 [ 456.236353][ T71] netif_set_promiscuity+0x4c/0xc0 [ 456.236356][ T71] dev_set_promiscuity+0xa1/0x230 [ 456.236358][ T71] ? rtnl_is_locked+0x15/0x20 [ 456.236361][ T71] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 456.236367][ T71] dp_device_event+0x62/0x140 [openvswitch] [ 456.236372][ T71] ? rcu_is_watching+0x16/0xd0 [ 456.236374][ T71] notifier_call_chain+0xae/0x300 [ 456.236377][ T71] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 456.236379][ T71] ? unregister_netdevice_queued+0x80/0x80 [ 456.236381][ T71] ? get_rps_cpu+0x980/0x980 [ 456.236384][ T71] default_device_exit_batch+0x38b/0x600 [ 456.236385][ T71] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 456.236387][ T71] ? lock_acquire+0x13c/0x160 [ 456.236388][ T71] ? unregister_netdevice_queue+0x470/0x470 [ 456.236390][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 456.236392][ T71] ? fou_exit_net+0x30/0x110 [ 456.236395][ T71] ops_undo_list+0x2ce/0x8f0 [ 456.236397][ T71] ? netns_install+0x2a0/0x2a0 [ 456.236399][ T71] ? idr_destroy+0x121/0x250 [ 456.236402][ T71] cleanup_net+0x431/0x940 [ 456.236404][ T71] ? net_passive_dec+0x230/0x230 [ 456.236406][ T71] ? update_load_avg+0x141/0xf00 [ 456.236408][ T71] ? lock_acquire+0x13c/0x160 [ 456.236410][ T71] ? rcu_is_watching+0x16/0xd0 [ 456.236412][ T71] process_one_work+0xe3e/0x1560 [ 456.236416][ T71] ? __queue_delayed_work+0x470/0x470 [ 456.236418][ T71] ? find_held_lock+0x2b/0x80 [ 456.236420][ T71] ? __rwlock_init+0x150/0x150 [ 456.236423][ T71] worker_thread+0x4f1/0xd60 [ 456.236425][ T71] ? rescuer_thread+0x1340/0x1340 [ 456.236427][ T71] ? __kthread_parkme+0xbd/0x210 [ 456.236429][ T71] ? rescuer_thread+0x1340/0x1340 [ 456.236431][ T71] ? rescuer_thread+0x1340/0x1340 [ 456.236433][ T71] kthread+0x367/0x460 [ 456.236435][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 456.236438][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 456.236440][ T71] ret_from_fork+0x474/0x6b0 [ 456.236444][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 456.236446][ T71] ? __switch_to+0x5a3/0xe00 [ 456.236449][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 456.236451][ T71] ret_from_fork_asm+0x11/0x20 [ 456.236455][ T71] [ 457.568821][T12620] geneve_a: left promiscuous mode [ 457.568837][T12620] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 457.568840][T12620] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12620, name: python3 [ 457.568842][T12620] preempt_count: 1, expected: 0 [ 457.568843][T12620] RCU nest depth: 0, expected: 0 [ 457.568843][T12620] INFO: lockdep is turned off. [ 457.568845][T12620] irq event stamp: 0 [ 457.568846][T12620] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 457.568850][T12620] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 457.568857][T12620] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 457.568859][T12620] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 457.568861][T12620] Preemption disabled at: [ 457.568862][T12620] [] vprintk_emit+0x31b/0x3e0 [ 457.568868][T12620] CPU: 0 UID: 0 PID: 12620 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 457.568872][T12620] Tainted: [W]=WARN [ 457.568873][T12620] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 457.568875][T12620] Call Trace: [ 457.568876][T12620] [ 457.568878][T12620] dump_stack_lvl+0x6f/0xa0 [ 457.568884][T12620] ? vprintk_emit+0x31b/0x3e0 [ 457.568885][T12620] __might_resched.cold+0x1fe/0x2c1 [ 457.568889][T12620] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 457.568893][T12620] ? __asan_memcpy+0x3c/0x60 [ 457.568897][T12620] ? rcu_is_watching+0x16/0xd0 [ 457.568899][T12620] __kmalloc_noprof+0x443/0x760 [ 457.568902][T12620] ? __rwlock_init+0x150/0x150 [ 457.568905][T12620] ? alloc_buf.isra.0+0x4b/0x260 [ 457.568911][T12620] ? do_raw_spin_unlock+0x59/0x250 [ 457.568913][T12620] alloc_buf.isra.0+0x4b/0x260 [ 457.568915][T12620] put_chars+0x1e1/0x2f0 [ 457.568917][T12620] ? __send_to_port+0x420/0x420 [ 457.568919][T12620] ? console_prepend_replay+0x20/0x20 [ 457.568922][T12620] hvc_console_print+0x292/0x780 [ 457.568927][T12620] ? hvc_write+0x3a0/0x3a0 [ 457.568929][T12620] ? rcu_is_watching+0x16/0xd0 [ 457.568930][T12620] ? lock_acquire+0x13c/0x160 [ 457.568933][T12620] console_emit_next_record+0x22f/0x4c0 [ 457.568936][T12620] ? devkmsg_read+0x4b0/0x4b0 [ 457.568938][T12620] ? rcu_is_watching+0x16/0xd0 [ 457.568939][T12620] ? rcu_is_watching+0x16/0xd0 [ 457.568940][T12620] ? rcu_is_watching+0x16/0xd0 [ 457.568942][T12620] ? lock_acquire+0x13c/0x160 [ 457.568944][T12620] ? console_flush_one_record+0x111/0x710 [ 457.568946][T12620] console_flush_one_record+0x46f/0x710 [ 457.568949][T12620] ? console_emit_next_record+0x4c0/0x4c0 [ 457.568952][T12620] console_unlock+0xee/0x1f0 [ 457.568954][T12620] ? lock_acquire+0x13c/0x160 [ 457.568956][T12620] ? console_flush_one_record+0x710/0x710 [ 457.568958][T12620] ? rcu_is_watching+0x16/0xd0 [ 457.568959][T12620] ? lock_release+0x184/0x1f0 [ 457.568960][T12620] ? lock_acquire+0xe0/0x160 [ 457.568962][T12620] ? __rcu_read_lock+0x70/0x70 [ 457.568964][T12620] ? __down_trylock_console_sem+0x5e/0xa0 [ 457.568966][T12620] ? vprintk_emit+0x320/0x3e0 [ 457.568967][T12620] vprintk_emit+0x37c/0x3e0 [ 457.568969][T12620] ? wake_up_klogd_work_func+0x90/0x90 [ 457.568971][T12620] ? net_disable_timestamp+0x160/0x160 [ 457.568974][T12620] ? net_generic+0xbd/0x1e0 [vxlan] [ 457.568981][T12620] _printk+0xc7/0x100 [ 457.568984][T12620] ? snapshot_read.cold+0x21/0x21 [ 457.568987][T12620] ? netdev_name+0x43/0x60 [ 457.568990][T12620] ? __netdev_printk+0x17f/0x1d0 [ 457.568993][T12620] netdev_info+0xe2/0x116 [ 457.568995][T12620] ? netdev_notice+0x120/0x120 [ 457.568997][T12620] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 457.569000][T12620] ? synchronize_rcu_expedited+0x440/0x510 [ 457.569003][T12620] ? mutex_is_locked+0x1c/0x50 [ 457.569004][T12620] __dev_set_promiscuity.cold+0x7a/0x104 [ 457.569007][T12620] netif_set_promiscuity+0x4c/0xc0 [ 457.569010][T12620] dev_set_promiscuity+0xa1/0x230 [ 457.569012][T12620] ? rtnl_is_locked+0x15/0x20 [ 457.569015][T12620] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 457.569021][T12620] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 457.569025][T12620] netdev_destroy+0xb4/0x100 [openvswitch] [ 457.569029][T12620] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 457.569035][T12620] genl_family_rcv_msg_doit+0x206/0x300 [ 457.569039][T12620] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 457.569043][T12620] ? security_capable+0x2e/0x60 [ 457.569047][T12620] genl_family_rcv_msg+0x3a4/0x640 [ 457.569049][T12620] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 457.569052][T12620] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 457.569055][T12620] ? filter_irq_stacks+0xd0/0xd0 [ 457.569059][T12620] ? stack_depot_save_flags+0x1bc/0x790 [ 457.569062][T12620] genl_rcv_msg+0xbb/0x160 [ 457.569064][T12620] netlink_rcv_skb+0x14e/0x3a0 [ 457.569066][T12620] ? genl_family_rcv_msg+0x640/0x640 [ 457.569069][T12620] ? netlink_ack+0xcf0/0xcf0 [ 457.569071][T12620] ? lock_acquire+0x13c/0x160 [ 457.569073][T12620] ? rcu_is_watching+0x16/0xd0 [ 457.569075][T12620] ? lock_release+0x184/0x1f0 [ 457.569077][T12620] genl_rcv+0x28/0x40 [ 457.569079][T12620] netlink_unicast+0x486/0x750 [ 457.569081][T12620] ? netlink_attachskb+0x810/0x810 [ 457.569084][T12620] ? rcu_is_watching+0x16/0xd0 [ 457.569086][T12620] netlink_sendmsg+0x75b/0xc90 [ 457.569088][T12620] ? netlink_unicast+0x750/0x750 [ 457.569091][T12620] ? lock_acquire+0x13c/0x160 [ 457.569093][T12620] ? rcu_is_watching+0x16/0xd0 [ 457.569095][T12620] __sock_sendmsg+0xce/0x190 [ 457.569097][T12620] ? fdget+0x15b/0x1e0 [ 457.569100][T12620] __sys_sendto+0x260/0x320 [ 457.569103][T12620] ? __ia32_sys_getpeername+0xd0/0xd0 [ 457.569107][T12620] ? rcu_is_watching+0x16/0xd0 [ 457.569108][T12620] ? lock_release+0x184/0x1f0 [ 457.569110][T12620] __x64_sys_sendto+0xe4/0x1f0 [ 457.569112][T12620] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 457.569115][T12620] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 457.569117][T12620] ? trace_hardirqs_on+0x36/0x40 [ 457.569118][T12620] do_syscall_64+0xff/0x530 [ 457.569122][T12620] ? exc_page_fault+0xee/0x100 [ 457.569124][T12620] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 457.569127][T12620] RIP: 0033:0x7f07085af312 [ 457.569129][T12620] 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 [ 457.569132][T12620] RSP: 002b:00007ffe1b10cff8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 457.569136][T12620] RAX: ffffffffffffffda RBX: 00007ffe1b10d128 RCX: 00007f07085af312 [ 457.569138][T12620] RDX: 0000000000000028 RSI: 00007f07041dc810 RDI: 0000000000000023 [ 457.569139][T12620] RBP: 00007ffe1b10d020 R08: 00007ffe1b10d1a0 R09: 000000000000000c [ 457.569140][T12620] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0706415fd0 [ 457.569141][T12620] R13: 00007ffe1b10d128 R14: 00007f0707ece01a R15: 00007ffe1b10d518 [ 457.569144][T12620] [ 458.141415][T12633] ovs_br0: left promiscuous mode [ 460.206481][T12728] netlink: 'python3': attribute type 2 has an invalid length. [ 460.206496][T12728] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 460.206498][T12728] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12728, name: python3 [ 460.206500][T12728] preempt_count: 1, expected: 0 [ 460.206501][T12728] RCU nest depth: 0, expected: 0 [ 460.206502][T12728] INFO: lockdep is turned off. [ 460.206503][T12728] irq event stamp: 0 [ 460.206504][T12728] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 460.206509][T12728] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 460.206516][T12728] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 460.206518][T12728] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 460.206520][T12728] Preemption disabled at: [ 460.206520][T12728] [] vprintk_emit+0x31b/0x3e0 [ 460.206527][T12728] CPU: 3 UID: 0 PID: 12728 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 460.206532][T12728] Tainted: [W]=WARN [ 460.206533][T12728] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 460.206535][T12728] Call Trace: [ 460.206536][T12728] [ 460.206537][T12728] dump_stack_lvl+0x6f/0xa0 [ 460.206544][T12728] ? vprintk_emit+0x31b/0x3e0 [ 460.206545][T12728] __might_resched.cold+0x1fe/0x2c1 [ 460.206549][T12728] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 460.206553][T12728] ? rcu_is_watching+0x16/0xd0 [ 460.206555][T12728] __kmalloc_noprof+0x443/0x760 [ 460.206559][T12728] ? __rwlock_init+0x150/0x150 [ 460.206562][T12728] ? alloc_buf.isra.0+0x4b/0x260 [ 460.206567][T12728] ? do_raw_spin_unlock+0x59/0x250 [ 460.206569][T12728] alloc_buf.isra.0+0x4b/0x260 [ 460.206571][T12728] put_chars+0x1e1/0x2f0 [ 460.206574][T12728] ? __send_to_port+0x420/0x420 [ 460.206577][T12728] ? printk_get_next_message+0x240/0x650 [ 460.206582][T12728] hvc_console_print+0x292/0x780 [ 460.206588][T12728] ? hvc_write+0x3a0/0x3a0 [ 460.206591][T12728] ? __rwlock_init+0x150/0x150 [ 460.206594][T12728] ? rcu_is_watching+0x16/0xd0 [ 460.206595][T12728] ? lock_acquire+0x13c/0x160 [ 460.206598][T12728] console_emit_next_record+0x22f/0x4c0 [ 460.206601][T12728] ? devkmsg_read+0x4b0/0x4b0 [ 460.206603][T12728] ? rcu_is_watching+0x16/0xd0 [ 460.206604][T12728] ? rcu_is_watching+0x16/0xd0 [ 460.206606][T12728] ? rcu_is_watching+0x16/0xd0 [ 460.206607][T12728] ? lock_acquire+0x13c/0x160 [ 460.206609][T12728] ? console_flush_one_record+0x111/0x710 [ 460.206611][T12728] console_flush_one_record+0x46f/0x710 [ 460.206613][T12728] ? console_emit_next_record+0x4c0/0x4c0 [ 460.206616][T12728] console_unlock+0xee/0x1f0 [ 460.206618][T12728] ? lock_acquire+0x13c/0x160 [ 460.206620][T12728] ? console_flush_one_record+0x710/0x710 [ 460.206622][T12728] ? rcu_is_watching+0x16/0xd0 [ 460.206623][T12728] ? lock_release+0x184/0x1f0 [ 460.206624][T12728] ? lock_acquire+0xe0/0x160 [ 460.206626][T12728] ? __rcu_read_lock+0x70/0x70 [ 460.206627][T12728] ? __down_trylock_console_sem+0x5e/0xa0 [ 460.206629][T12728] ? vprintk_emit+0x320/0x3e0 [ 460.206631][T12728] vprintk_emit+0x37c/0x3e0 [ 460.206633][T12728] ? wake_up_klogd_work_func+0x90/0x90 [ 460.206634][T12728] ? do_raw_spin_trylock+0xb6/0x180 [ 460.206636][T12728] ? rcu_is_watching+0x16/0xd0 [ 460.206637][T12728] ? genl_family_rcv_msg+0x3a4/0x640 [ 460.206641][T12728] ? lock_acquire+0x13c/0x160 [ 460.206643][T12728] _printk+0xc7/0x100 [ 460.206646][T12728] ? snapshot_read.cold+0x21/0x21 [ 460.206648][T12728] ? ___ratelimit+0x4e7/0xa00 [ 460.206652][T12728] ? idr_get_free+0x830/0x830 [ 460.206654][T12728] ? trace_irq_enable.constprop.0+0x30/0x160 [ 460.206657][T12728] validate_nla.cold+0x2f/0x48 [ 460.206669][T12728] ? nla_get_range_signed+0x3d0/0x3d0 [ 460.206673][T12728] ? rcu_is_watching+0x16/0xd0 [ 460.206675][T12728] ? trace_kmalloc+0xf9/0x120 [ 460.206678][T12728] __nla_validate_parse+0x20d/0x480 [ 460.206681][T12728] __nla_parse+0x22/0x30 [ 460.206683][T12728] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 460.206686][T12728] ? lock_release+0x184/0x1f0 [ 460.206688][T12728] genl_family_rcv_msg_doit+0xe3/0x300 [ 460.206690][T12728] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 460.206694][T12728] ? security_capable+0x2e/0x60 [ 460.206697][T12728] genl_family_rcv_msg+0x3a4/0x640 [ 460.206699][T12728] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 460.206702][T12728] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 460.206709][T12728] ? filter_irq_stacks+0xd0/0xd0 [ 460.206712][T12728] ? stack_depot_save_flags+0x1bc/0x790 [ 460.206714][T12728] genl_rcv_msg+0xbb/0x160 [ 460.206717][T12728] netlink_rcv_skb+0x14e/0x3a0 [ 460.206719][T12728] ? genl_family_rcv_msg+0x640/0x640 [ 460.206721][T12728] ? netlink_ack+0xcf0/0xcf0 [ 460.206724][T12728] ? lock_acquire+0x13c/0x160 [ 460.206725][T12728] ? rcu_is_watching+0x16/0xd0 [ 460.206726][T12728] ? lock_release+0x184/0x1f0 [ 460.206728][T12728] genl_rcv+0x28/0x40 [ 460.206730][T12728] netlink_unicast+0x486/0x750 [ 460.206733][T12728] ? netlink_attachskb+0x810/0x810 [ 460.206735][T12728] netlink_sendmsg+0x75b/0xc90 [ 460.206738][T12728] ? netlink_unicast+0x750/0x750 [ 460.206740][T12728] ? lock_acquire+0x13c/0x160 [ 460.206742][T12728] ? rcu_is_watching+0x16/0xd0 [ 460.206743][T12728] __sock_sendmsg+0xce/0x190 [ 460.206746][T12728] ? fdget+0x15b/0x1e0 [ 460.206750][T12728] __sys_sendto+0x260/0x320 [ 460.206752][T12728] ? __ia32_sys_getpeername+0xd0/0xd0 [ 460.206756][T12728] ? fput_close_sync+0xde/0x1b0 [ 460.206759][T12728] ? alloc_file_clone+0xe0/0xe0 [ 460.206761][T12728] __x64_sys_sendto+0xe4/0x1f0 [ 460.206763][T12728] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 460.206765][T12728] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 460.206766][T12728] ? trace_hardirqs_on+0x36/0x40 [ 460.206768][T12728] do_syscall_64+0xff/0x530 [ 460.206770][T12728] ? exc_page_fault+0xee/0x100 [ 460.206772][T12728] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 460.206775][T12728] RIP: 0033:0x7fe7b4784312 [ 460.206777][T12728] 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 [ 460.206778][T12728] RSP: 002b:00007ffdb7c92e48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 460.206782][T12728] RAX: ffffffffffffffda RBX: 00007ffdb7c92f78 RCX: 00007fe7b4784312 [ 460.206784][T12728] RDX: 0000000000000044 RSI: 00007fe7b035f050 RDI: 0000000000000020 [ 460.206785][T12728] RBP: 00007ffdb7c92e70 R08: 00007ffdb7c92ff0 R09: 000000000000000c [ 460.206786][T12728] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe7b25f20b0 [ 460.206787][T12728] R13: 00007ffdb7c92f78 R14: 00007fe7b40a301a R15: 00007ffdb7c93368 [ 460.206789][T12728] [ 460.225987][T12728] ovs_br0: entered promiscuous mode [ 461.051791][T12758] veth_A-C: entered promiscuous mode [ 461.767235][T12785] geneve_a: entered promiscuous mode [ 461.767249][T12785] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 461.767252][T12785] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12785, name: python3 [ 461.767254][T12785] preempt_count: 1, expected: 0 [ 461.767255][T12785] RCU nest depth: 0, expected: 0 [ 461.767256][T12785] INFO: lockdep is turned off. [ 461.767257][T12785] irq event stamp: 0 [ 461.767258][T12785] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 461.767263][T12785] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 461.767271][T12785] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 461.767273][T12785] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 461.767275][T12785] Preemption disabled at: [ 461.767276][T12785] [] vprintk_emit+0x31b/0x3e0 [ 461.767283][T12785] CPU: 2 UID: 0 PID: 12785 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 461.767287][T12785] Tainted: [W]=WARN [ 461.767288][T12785] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 461.767290][T12785] Call Trace: [ 461.767291][T12785] [ 461.767292][T12785] dump_stack_lvl+0x6f/0xa0 [ 461.767299][T12785] ? vprintk_emit+0x31b/0x3e0 [ 461.767300][T12785] __might_resched.cold+0x1fe/0x2c1 [ 461.767304][T12785] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 461.767308][T12785] ? rcu_is_watching+0x16/0xd0 [ 461.767311][T12785] __kmalloc_noprof+0x443/0x760 [ 461.767314][T12785] ? __rwlock_init+0x150/0x150 [ 461.767317][T12785] ? alloc_buf.isra.0+0x4b/0x260 [ 461.767323][T12785] ? do_raw_spin_unlock+0x59/0x250 [ 461.767325][T12785] alloc_buf.isra.0+0x4b/0x260 [ 461.767329][T12785] put_chars+0x1e1/0x2f0 [ 461.767331][T12785] ? __send_to_port+0x420/0x420 [ 461.767333][T12785] ? printk_get_next_message+0x240/0x650 [ 461.767336][T12785] ? console_prepend_replay+0x20/0x20 [ 461.767339][T12785] hvc_console_print+0x292/0x780 [ 461.767344][T12785] ? hvc_write+0x3a0/0x3a0 [ 461.767347][T12785] ? __rwlock_init+0x150/0x150 [ 461.767349][T12785] ? rcu_is_watching+0x16/0xd0 [ 461.767351][T12785] ? rcu_is_watching+0x16/0xd0 [ 461.767352][T12785] ? lock_acquire+0x13c/0x160 [ 461.767355][T12785] console_emit_next_record+0x22f/0x4c0 [ 461.767359][T12785] ? devkmsg_read+0x4b0/0x4b0 [ 461.767361][T12785] ? rcu_is_watching+0x16/0xd0 [ 461.767363][T12785] ? rcu_is_watching+0x16/0xd0 [ 461.767364][T12785] ? rcu_is_watching+0x16/0xd0 [ 461.767365][T12785] ? lock_acquire+0x13c/0x160 [ 461.767368][T12785] ? console_flush_one_record+0x111/0x710 [ 461.767370][T12785] console_flush_one_record+0x46f/0x710 [ 461.767373][T12785] ? console_emit_next_record+0x4c0/0x4c0 [ 461.767377][T12785] console_unlock+0xee/0x1f0 [ 461.767379][T12785] ? lock_acquire+0x13c/0x160 [ 461.767381][T12785] ? console_flush_one_record+0x710/0x710 [ 461.767383][T12785] ? rcu_is_watching+0x16/0xd0 [ 461.767385][T12785] ? lock_release+0x184/0x1f0 [ 461.767387][T12785] ? lock_acquire+0xe0/0x160 [ 461.767389][T12785] ? __rcu_read_lock+0x70/0x70 [ 461.767391][T12785] ? __down_trylock_console_sem+0x5e/0xa0 [ 461.767394][T12785] ? vprintk_emit+0x320/0x3e0 [ 461.767396][T12785] vprintk_emit+0x37c/0x3e0 [ 461.767398][T12785] ? wake_up_klogd_work_func+0x90/0x90 [ 461.767401][T12785] _printk+0xc7/0x100 [ 461.767405][T12785] ? snapshot_read.cold+0x21/0x21 [ 461.767407][T12785] ? rcu_read_lock_held+0x9/0x40 [ 461.767411][T12785] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 461.767416][T12785] ? mutex_is_locked+0x1c/0x50 [ 461.767417][T12785] ? __netdev_update_features+0x32e/0xe60 [ 461.767419][T12785] ? netdev_name+0x43/0x60 [ 461.767423][T12785] ? __netdev_printk+0x17f/0x1d0 [ 461.767425][T12785] netdev_info+0xe2/0x116 [ 461.767427][T12785] ? netdev_notice+0x120/0x120 [ 461.767429][T12785] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 461.767438][T12785] ? mutex_is_locked+0x1c/0x50 [ 461.767439][T12785] __dev_set_promiscuity.cold+0x7a/0x104 [ 461.767442][T12785] netif_set_promiscuity+0x4c/0xc0 [ 461.767445][T12785] dev_set_promiscuity+0xa1/0x230 [ 461.767447][T12785] ? dev_disable_lro+0x99/0x220 [ 461.767449][T12785] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 461.767454][T12785] ovs_vport_add+0xe2/0x330 [openvswitch] [ 461.767458][T12785] ? lock_release+0x184/0x1f0 [ 461.767460][T12785] new_vport+0x12/0x250 [openvswitch] [ 461.767465][T12785] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 461.767469][T12785] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 461.767474][T12785] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 461.767478][T12785] ? __nla_validate_parse+0x20d/0x480 [ 461.767483][T12785] ? __nla_parse+0x22/0x30 [ 461.767485][T12785] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 461.767490][T12785] genl_family_rcv_msg_doit+0x206/0x300 [ 461.767492][T12785] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 461.767496][T12785] ? security_capable+0x2e/0x60 [ 461.767499][T12785] genl_family_rcv_msg+0x3a4/0x640 [ 461.767502][T12785] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 461.767504][T12785] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 461.767508][T12785] ? filter_irq_stacks+0xd0/0xd0 [ 461.767511][T12785] ? stack_depot_save_flags+0x1bc/0x790 [ 461.767514][T12785] genl_rcv_msg+0xbb/0x160 [ 461.767516][T12785] netlink_rcv_skb+0x14e/0x3a0 [ 461.767519][T12785] ? genl_family_rcv_msg+0x640/0x640 [ 461.767521][T12785] ? netlink_ack+0xcf0/0xcf0 [ 461.767524][T12785] ? lock_acquire+0x13c/0x160 [ 461.767526][T12785] ? rcu_is_watching+0x16/0xd0 [ 461.767528][T12785] ? lock_release+0x184/0x1f0 [ 461.767530][T12785] genl_rcv+0x28/0x40 [ 461.767532][T12785] netlink_unicast+0x486/0x750 [ 461.767535][T12785] ? netlink_attachskb+0x810/0x810 [ 461.767537][T12785] ? lock_acquire+0x13c/0x160 [ 461.767539][T12785] ? rcu_is_watching+0x16/0xd0 [ 461.767540][T12785] ? lock_release+0x184/0x1f0 [ 461.767543][T12785] netlink_sendmsg+0x75b/0xc90 [ 461.767546][T12785] ? netlink_unicast+0x750/0x750 [ 461.767548][T12785] ? lock_acquire+0x13c/0x160 [ 461.767550][T12785] ? rcu_is_watching+0x16/0xd0 [ 461.767552][T12785] __sock_sendmsg+0xce/0x190 [ 461.767555][T12785] ? fdget+0x15b/0x1e0 [ 461.767559][T12785] __sys_sendto+0x260/0x320 [ 461.767561][T12785] ? __ia32_sys_getpeername+0xd0/0xd0 [ 461.767563][T12785] ? lock_release+0x184/0x1f0 [ 461.767566][T12785] ? do_futex+0x153/0x270 [ 461.767569][T12785] ? __ia32_sys_get_robust_list+0x100/0x100 [ 461.767572][T12785] ? xfd_validate_state+0x2a/0x140 [ 461.767579][T12785] __x64_sys_sendto+0xe4/0x1f0 [ 461.767583][T12785] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 461.767587][T12785] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 461.767590][T12785] ? trace_hardirqs_on+0x36/0x40 [ 461.767592][T12785] do_syscall_64+0xff/0x530 [ 461.767597][T12785] ? exc_page_fault+0xee/0x100 [ 461.767600][T12785] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 461.767602][T12785] RIP: 0033:0x7ff83425b312 [ 461.767604][T12785] 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 [ 461.767606][T12785] RSP: 002b:00007ffd7bd12f88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 461.767611][T12785] RAX: ffffffffffffffda RBX: 00007ffd7bd130b8 RCX: 00007ff83425b312 [ 461.767613][T12785] RDX: 0000000000000038 RSI: 00007ff830527cb0 RDI: 0000000000000023 [ 461.767614][T12785] RBP: 00007ffd7bd12fb0 R08: 00007ffd7bd13130 R09: 000000000000000c [ 461.767615][T12785] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff8320c2190 [ 461.767616][T12785] R13: 00007ffd7bd130b8 R14: 00007ff833b7a01a R15: 00007ffd7bd134a8 [ 461.767619][T12785] [ 468.770538][ T71] veth_A-C (unregistering): left promiscuous mode [ 468.770555][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 468.770558][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 468.770560][ T71] preempt_count: 1, expected: 0 [ 468.770561][ T71] RCU nest depth: 0, expected: 0 [ 468.770562][ T71] INFO: lockdep is turned off. [ 468.770563][ T71] irq event stamp: 8660332 [ 468.770564][ T71] hardirqs last enabled at (8660331): [] _raw_spin_unlock_irq+0x28/0x50 [ 468.770575][ T71] hardirqs last disabled at (8660332): [] __schedule+0x1246/0x20e0 [ 468.770580][ T71] softirqs last enabled at (8660328): [] __fib6_clean_all+0xff/0x290 [ 468.770585][ T71] softirqs last disabled at (8660322): [] __fib6_clean_all+0xd9/0x290 [ 468.770589][ T71] Preemption disabled at: [ 468.770590][ T71] [] vprintk_emit+0x31b/0x3e0 [ 468.770597][ T71] CPU: 0 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 468.770602][ T71] Tainted: [W]=WARN [ 468.770603][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 468.770606][ T71] Workqueue: netns cleanup_net [ 468.770612][ T71] Call Trace: [ 468.770614][ T71] [ 468.770615][ T71] dump_stack_lvl+0x6f/0xa0 [ 468.770621][ T71] ? vprintk_emit+0x31b/0x3e0 [ 468.770623][ T71] __might_resched.cold+0x1fe/0x2c1 [ 468.770627][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 468.770631][ T71] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 468.770633][ T71] ? rcu_is_watching+0x16/0xd0 [ 468.770636][ T71] __kmalloc_noprof+0x443/0x760 [ 468.770639][ T71] ? __rwlock_init+0x150/0x150 [ 468.770643][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 468.770648][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 468.770650][ T71] alloc_buf.isra.0+0x4b/0x260 [ 468.770653][ T71] put_chars+0x1e1/0x2f0 [ 468.770654][ T71] ? prb_final_commit+0x50/0x50 [ 468.770656][ T71] ? __send_to_port+0x420/0x420 [ 468.770658][ T71] ? printk_get_next_message+0x240/0x650 [ 468.770661][ T71] hvc_console_print+0x292/0x780 [ 468.770669][ T71] ? hvc_write+0x3a0/0x3a0 [ 468.770671][ T71] ? do_raw_spin_lock+0x131/0x280 [ 468.770673][ T71] ? vsnprintf+0x527/0x1700 [ 468.770676][ T71] ? __rwlock_init+0x150/0x150 [ 468.770678][ T71] ? rcu_is_watching+0x16/0xd0 [ 468.770679][ T71] ? lock_acquire+0x13c/0x160 [ 468.770682][ T71] console_emit_next_record+0x22f/0x4c0 [ 468.770685][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 468.770688][ T71] ? rcu_is_watching+0x16/0xd0 [ 468.770689][ T71] ? rcu_is_watching+0x16/0xd0 [ 468.770690][ T71] ? rcu_is_watching+0x16/0xd0 [ 468.770691][ T71] ? lock_acquire+0x13c/0x160 [ 468.770694][ T71] ? console_flush_one_record+0x111/0x710 [ 468.770696][ T71] console_flush_one_record+0x46f/0x710 [ 468.770698][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 468.770701][ T71] console_unlock+0xee/0x1f0 [ 468.770704][ T71] ? lock_acquire+0x13c/0x160 [ 468.770706][ T71] ? console_flush_one_record+0x710/0x710 [ 468.770708][ T71] ? rcu_is_watching+0x16/0xd0 [ 468.770709][ T71] ? lock_release+0x184/0x1f0 [ 468.770711][ T71] ? lock_acquire+0xe0/0x160 [ 468.770713][ T71] ? __rcu_read_lock+0x70/0x70 [ 468.770714][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 468.770717][ T71] ? vprintk_emit+0x320/0x3e0 [ 468.770718][ T71] vprintk_emit+0x37c/0x3e0 [ 468.770720][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 468.770722][ T71] ? net_disable_timestamp+0x160/0x160 [ 468.770724][ T71] ? net_generic+0xbd/0x1e0 [vxlan] [ 468.770732][ T71] _printk+0xc7/0x100 [ 468.770736][ T71] ? snapshot_read.cold+0x21/0x21 [ 468.770739][ T71] ? netdev_name+0x43/0x60 [ 468.770743][ T71] ? __netdev_printk+0x17f/0x1d0 [ 468.770745][ T71] netdev_info+0xe2/0x116 [ 468.770748][ T71] ? netdev_notice+0x120/0x120 [ 468.770749][ T71] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 468.770753][ T71] ? synchronize_rcu_expedited+0x440/0x510 [ 468.770756][ T71] ? mutex_is_locked+0x1c/0x50 [ 468.770758][ T71] __dev_set_promiscuity.cold+0x7a/0x104 [ 468.770760][ T71] netif_set_promiscuity+0x4c/0xc0 [ 468.770763][ T71] dev_set_promiscuity+0xa1/0x230 [ 468.770765][ T71] ? rtnl_is_locked+0x15/0x20 [ 468.770769][ T71] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 468.770775][ T71] dp_device_event+0x62/0x140 [openvswitch] [ 468.770780][ T71] ? rcu_is_watching+0x16/0xd0 [ 468.770782][ T71] notifier_call_chain+0xae/0x300 [ 468.770785][ T71] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 468.770788][ T71] ? unregister_netdevice_queued+0x80/0x80 [ 468.770789][ T71] ? get_rps_cpu+0x980/0x980 [ 468.770792][ T71] default_device_exit_batch+0x38b/0x600 [ 468.770794][ T71] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 468.770795][ T71] ? lock_acquire+0x13c/0x160 [ 468.770797][ T71] ? unregister_netdevice_queue+0x470/0x470 [ 468.770799][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 468.770801][ T71] ? fou_exit_net+0x30/0x110 [ 468.770804][ T71] ops_undo_list+0x2ce/0x8f0 [ 468.770806][ T71] ? netns_install+0x2a0/0x2a0 [ 468.770808][ T71] ? idr_destroy+0x121/0x250 [ 468.770811][ T71] cleanup_net+0x431/0x940 [ 468.770813][ T71] ? net_passive_dec+0x230/0x230 [ 468.770816][ T71] ? lock_acquire+0x13c/0x160 [ 468.770818][ T71] ? rcu_is_watching+0x16/0xd0 [ 468.770820][ T71] process_one_work+0xe3e/0x1560 [ 468.770824][ T71] ? __queue_delayed_work+0x470/0x470 [ 468.770826][ T71] ? find_held_lock+0x2b/0x80 [ 468.770829][ T71] ? __rwlock_init+0x150/0x150 [ 468.770831][ T71] worker_thread+0x4f1/0xd60 [ 468.770834][ T71] ? rescuer_thread+0x1340/0x1340 [ 468.770836][ T71] ? __kthread_parkme+0xbd/0x210 [ 468.770838][ T71] ? rescuer_thread+0x1340/0x1340 [ 468.770840][ T71] ? rescuer_thread+0x1340/0x1340 [ 468.770842][ T71] kthread+0x367/0x460 [ 468.770844][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 468.770847][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 468.770849][ T71] ret_from_fork+0x474/0x6b0 [ 468.770852][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 468.770855][ T71] ? __switch_to+0x5a3/0xe00 [ 468.770857][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 468.770859][ T71] ret_from_fork_asm+0x11/0x20 [ 468.770863][ T71] [ 470.081185][T12998] geneve_a: left promiscuous mode [ 470.081249][T12998] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 470.081252][T12998] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12998, name: python3 [ 470.081254][T12998] preempt_count: 1, expected: 0 [ 470.081255][T12998] RCU nest depth: 0, expected: 0 [ 470.081256][T12998] INFO: lockdep is turned off. [ 470.081257][T12998] irq event stamp: 0 [ 470.081258][T12998] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 470.081263][T12998] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 470.081269][T12998] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 470.081271][T12998] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 470.081273][T12998] Preemption disabled at: [ 470.081274][T12998] [] vprintk_emit+0x31b/0x3e0 [ 470.081281][T12998] CPU: 2 UID: 0 PID: 12998 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 470.081285][T12998] Tainted: [W]=WARN [ 470.081286][T12998] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 470.081288][T12998] Call Trace: [ 470.081290][T12998] [ 470.081291][T12998] dump_stack_lvl+0x6f/0xa0 [ 470.081297][T12998] ? vprintk_emit+0x31b/0x3e0 [ 470.081299][T12998] __might_resched.cold+0x1fe/0x2c1 [ 470.081303][T12998] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 470.081306][T12998] ? __asan_memcpy+0x3c/0x60 [ 470.081310][T12998] ? rcu_is_watching+0x16/0xd0 [ 470.081313][T12998] __kmalloc_noprof+0x443/0x760 [ 470.081315][T12998] ? __rwlock_init+0x150/0x150 [ 470.081319][T12998] ? alloc_buf.isra.0+0x4b/0x260 [ 470.081324][T12998] ? do_raw_spin_unlock+0x59/0x250 [ 470.081326][T12998] alloc_buf.isra.0+0x4b/0x260 [ 470.081328][T12998] put_chars+0x1e1/0x2f0 [ 470.081330][T12998] ? __send_to_port+0x420/0x420 [ 470.081332][T12998] ? console_prepend_replay+0x20/0x20 [ 470.081335][T12998] ? __schedule+0xfa5/0x20e0 [ 470.081339][T12998] hvc_console_print+0x292/0x780 [ 470.081344][T12998] ? hvc_write+0x3a0/0x3a0 [ 470.081346][T12998] ? rcu_is_watching+0x16/0xd0 [ 470.081347][T12998] ? lock_acquire+0x13c/0x160 [ 470.081350][T12998] console_emit_next_record+0x22f/0x4c0 [ 470.081353][T12998] ? devkmsg_read+0x4b0/0x4b0 [ 470.081355][T12998] ? rcu_is_watching+0x16/0xd0 [ 470.081357][T12998] ? lock_acquire+0x13c/0x160 [ 470.081359][T12998] ? console_flush_one_record+0x111/0x710 [ 470.081361][T12998] console_flush_one_record+0x46f/0x710 [ 470.081363][T12998] ? console_emit_next_record+0x4c0/0x4c0 [ 470.081366][T12998] console_unlock+0xee/0x1f0 [ 470.081368][T12998] ? lock_acquire+0x13c/0x160 [ 470.081369][T12998] ? console_flush_one_record+0x710/0x710 [ 470.081371][T12998] ? rcu_is_watching+0x16/0xd0 [ 470.081372][T12998] ? lock_release+0x184/0x1f0 [ 470.081374][T12998] ? lock_acquire+0xe0/0x160 [ 470.081375][T12998] ? __rcu_read_lock+0x70/0x70 [ 470.081377][T12998] ? __down_trylock_console_sem+0x5e/0xa0 [ 470.081379][T12998] ? vprintk_emit+0x320/0x3e0 [ 470.081381][T12998] vprintk_emit+0x37c/0x3e0 [ 470.081383][T12998] ? wake_up_klogd_work_func+0x90/0x90 [ 470.081384][T12998] ? net_disable_timestamp+0x160/0x160 [ 470.081387][T12998] ? net_generic+0xbd/0x1e0 [vxlan] [ 470.081395][T12998] _printk+0xc7/0x100 [ 470.081398][T12998] ? snapshot_read.cold+0x21/0x21 [ 470.081400][T12998] ? netdev_name+0x43/0x60 [ 470.081404][T12998] ? __netdev_printk+0x17f/0x1d0 [ 470.081406][T12998] netdev_info+0xe2/0x116 [ 470.081408][T12998] ? netdev_notice+0x120/0x120 [ 470.081410][T12998] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 470.081413][T12998] ? synchronize_rcu_expedited+0x440/0x510 [ 470.081416][T12998] ? mutex_is_locked+0x1c/0x50 [ 470.081417][T12998] __dev_set_promiscuity.cold+0x7a/0x104 [ 470.081420][T12998] netif_set_promiscuity+0x4c/0xc0 [ 470.081423][T12998] dev_set_promiscuity+0xa1/0x230 [ 470.081425][T12998] ? rtnl_is_locked+0x15/0x20 [ 470.081428][T12998] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 470.081434][T12998] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 470.081437][T12998] netdev_destroy+0xb4/0x100 [openvswitch] [ 470.081442][T12998] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 470.081448][T12998] genl_family_rcv_msg_doit+0x206/0x300 [ 470.081451][T12998] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 470.081455][T12998] ? security_capable+0x2e/0x60 [ 470.081458][T12998] genl_family_rcv_msg+0x3a4/0x640 [ 470.081461][T12998] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 470.081463][T12998] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 470.081467][T12998] ? filter_irq_stacks+0xd0/0xd0 [ 470.081470][T12998] ? stack_depot_save_flags+0x1bc/0x790 [ 470.081474][T12998] genl_rcv_msg+0xbb/0x160 [ 470.081476][T12998] netlink_rcv_skb+0x14e/0x3a0 [ 470.081478][T12998] ? genl_family_rcv_msg+0x640/0x640 [ 470.081480][T12998] ? netlink_ack+0xcf0/0xcf0 [ 470.081483][T12998] ? lock_acquire+0x13c/0x160 [ 470.081485][T12998] ? rcu_is_watching+0x16/0xd0 [ 470.081486][T12998] ? lock_release+0x184/0x1f0 [ 470.081489][T12998] genl_rcv+0x28/0x40 [ 470.081490][T12998] netlink_unicast+0x486/0x750 [ 470.081493][T12998] ? netlink_attachskb+0x810/0x810 [ 470.081495][T12998] ? rcu_is_watching+0x16/0xd0 [ 470.081497][T12998] netlink_sendmsg+0x75b/0xc90 [ 470.081499][T12998] ? netlink_unicast+0x750/0x750 [ 470.081501][T12998] ? lock_acquire+0x13c/0x160 [ 470.081503][T12998] ? rcu_is_watching+0x16/0xd0 [ 470.081504][T12998] __sock_sendmsg+0xce/0x190 [ 470.081507][T12998] ? fdget+0x15b/0x1e0 [ 470.081510][T12998] __sys_sendto+0x260/0x320 [ 470.081513][T12998] ? __ia32_sys_getpeername+0xd0/0xd0 [ 470.081517][T12998] ? rcu_is_watching+0x16/0xd0 [ 470.081518][T12998] ? lock_release+0x184/0x1f0 [ 470.081521][T12998] __x64_sys_sendto+0xe4/0x1f0 [ 470.081523][T12998] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 470.081526][T12998] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 470.081527][T12998] ? trace_hardirqs_on+0x36/0x40 [ 470.081529][T12998] do_syscall_64+0xff/0x530 [ 470.081532][T12998] ? exc_page_fault+0xee/0x100 [ 470.081534][T12998] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 470.081536][T12998] RIP: 0033:0x7ff5e3b12312 [ 470.081538][T12998] 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 [ 470.081540][T12998] RSP: 002b:00007ffdf6c85d08 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 470.081544][T12998] RAX: ffffffffffffffda RBX: 00007ffdf6c85e38 RCX: 00007ff5e3b12312 [ 470.081545][T12998] RDX: 0000000000000028 RSI: 00007ff5e32fc810 RDI: 0000000000000023 [ 470.081546][T12998] RBP: 00007ffdf6c85d30 R08: 00007ffdf6c85eb0 R09: 000000000000000c [ 470.081547][T12998] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff5e1975fd0 [ 470.081548][T12998] R13: 00007ffdf6c85e38 R14: 00007ff5e343101a R15: 00007ffdf6c86228 [ 470.081550][T12998] [ 470.661041][T13011] ovs_br0: left promiscuous mode [ 472.851492][T13118] netlink: 'python3': attribute type 2 has an invalid length. [ 472.851508][T13118] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 472.851511][T13118] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 13118, name: python3 [ 472.851513][T13118] preempt_count: 1, expected: 0 [ 472.851513][T13118] RCU nest depth: 0, expected: 0 [ 472.851514][T13118] INFO: lockdep is turned off. [ 472.851516][T13118] irq event stamp: 0 [ 472.851517][T13118] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 472.851522][T13118] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 472.851529][T13118] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 472.851531][T13118] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 472.851533][T13118] Preemption disabled at: [ 472.851534][T13118] [] vprintk_emit+0x31b/0x3e0 [ 472.851540][T13118] CPU: 0 UID: 0 PID: 13118 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 472.851544][T13118] Tainted: [W]=WARN [ 472.851545][T13118] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 472.851547][T13118] Call Trace: [ 472.851549][T13118] [ 472.851550][T13118] dump_stack_lvl+0x6f/0xa0 [ 472.851557][T13118] ? vprintk_emit+0x31b/0x3e0 [ 472.851558][T13118] __might_resched.cold+0x1fe/0x2c1 [ 472.851562][T13118] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 472.851566][T13118] ? rcu_is_watching+0x16/0xd0 [ 472.851569][T13118] __kmalloc_noprof+0x443/0x760 [ 472.851572][T13118] ? __rwlock_init+0x150/0x150 [ 472.851577][T13118] ? alloc_buf.isra.0+0x4b/0x260 [ 472.851583][T13118] ? do_raw_spin_unlock+0x59/0x250 [ 472.851586][T13118] alloc_buf.isra.0+0x4b/0x260 [ 472.851590][T13118] put_chars+0x1e1/0x2f0 [ 472.851592][T13118] ? __send_to_port+0x420/0x420 [ 472.851594][T13118] ? printk_get_next_message+0x240/0x650 [ 472.851597][T13118] hvc_console_print+0x292/0x780 [ 472.851602][T13118] ? hvc_write+0x3a0/0x3a0 [ 472.851604][T13118] ? __rwlock_init+0x150/0x150 [ 472.851606][T13118] ? rcu_is_watching+0x16/0xd0 [ 472.851608][T13118] ? lock_acquire+0x13c/0x160 [ 472.851610][T13118] console_emit_next_record+0x22f/0x4c0 [ 472.851613][T13118] ? devkmsg_read+0x4b0/0x4b0 [ 472.851616][T13118] ? rcu_is_watching+0x16/0xd0 [ 472.851617][T13118] ? rcu_is_watching+0x16/0xd0 [ 472.851618][T13118] ? rcu_is_watching+0x16/0xd0 [ 472.851619][T13118] ? lock_acquire+0x13c/0x160 [ 472.851621][T13118] ? console_flush_one_record+0x111/0x710 [ 472.851623][T13118] console_flush_one_record+0x46f/0x710 [ 472.851625][T13118] ? console_emit_next_record+0x4c0/0x4c0 [ 472.851628][T13118] console_unlock+0xee/0x1f0 [ 472.851630][T13118] ? lock_acquire+0x13c/0x160 [ 472.851632][T13118] ? console_flush_one_record+0x710/0x710 [ 472.851634][T13118] ? rcu_is_watching+0x16/0xd0 [ 472.851635][T13118] ? lock_release+0x184/0x1f0 [ 472.851636][T13118] ? lock_acquire+0xe0/0x160 [ 472.851638][T13118] ? __rcu_read_lock+0x70/0x70 [ 472.851639][T13118] ? __down_trylock_console_sem+0x5e/0xa0 [ 472.851641][T13118] ? vprintk_emit+0x320/0x3e0 [ 472.851643][T13118] vprintk_emit+0x37c/0x3e0 [ 472.851645][T13118] ? wake_up_klogd_work_func+0x90/0x90 [ 472.851646][T13118] ? do_raw_spin_trylock+0xb6/0x180 [ 472.851648][T13118] ? rcu_is_watching+0x16/0xd0 [ 472.851649][T13118] ? genl_family_rcv_msg+0x3a4/0x640 [ 472.851653][T13118] ? lock_acquire+0x13c/0x160 [ 472.851655][T13118] _printk+0xc7/0x100 [ 472.851658][T13118] ? snapshot_read.cold+0x21/0x21 [ 472.851660][T13118] ? ___ratelimit+0x4e7/0xa00 [ 472.851668][T13118] ? idr_get_free+0x830/0x830 [ 472.851670][T13118] ? trace_irq_enable.constprop.0+0x30/0x160 [ 472.851673][T13118] validate_nla.cold+0x2f/0x48 [ 472.851681][T13118] ? nla_get_range_signed+0x3d0/0x3d0 [ 472.851685][T13118] ? rcu_is_watching+0x16/0xd0 [ 472.851686][T13118] ? trace_kmalloc+0xf9/0x120 [ 472.851689][T13118] __nla_validate_parse+0x20d/0x480 [ 472.851692][T13118] __nla_parse+0x22/0x30 [ 472.851695][T13118] genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 472.851697][T13118] ? lock_release+0x184/0x1f0 [ 472.851699][T13118] genl_family_rcv_msg_doit+0xe3/0x300 [ 472.851701][T13118] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 472.851705][T13118] ? security_capable+0x2e/0x60 [ 472.851708][T13118] genl_family_rcv_msg+0x3a4/0x640 [ 472.851710][T13118] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 472.851713][T13118] ? ovs_dp_cmd_get+0x330/0x330 [openvswitch] [ 472.851720][T13118] ? filter_irq_stacks+0xd0/0xd0 [ 472.851724][T13118] ? stack_depot_save_flags+0x1bc/0x790 [ 472.851726][T13118] genl_rcv_msg+0xbb/0x160 [ 472.851728][T13118] netlink_rcv_skb+0x14e/0x3a0 [ 472.851730][T13118] ? genl_family_rcv_msg+0x640/0x640 [ 472.851732][T13118] ? netlink_ack+0xcf0/0xcf0 [ 472.851735][T13118] ? lock_acquire+0x13c/0x160 [ 472.851737][T13118] ? rcu_is_watching+0x16/0xd0 [ 472.851738][T13118] ? lock_release+0x184/0x1f0 [ 472.851741][T13118] genl_rcv+0x28/0x40 [ 472.851742][T13118] netlink_unicast+0x486/0x750 [ 472.851745][T13118] ? netlink_attachskb+0x810/0x810 [ 472.851748][T13118] netlink_sendmsg+0x75b/0xc90 [ 472.851750][T13118] ? netlink_unicast+0x750/0x750 [ 472.851752][T13118] ? lock_acquire+0x13c/0x160 [ 472.851754][T13118] ? rcu_is_watching+0x16/0xd0 [ 472.851756][T13118] __sock_sendmsg+0xce/0x190 [ 472.851759][T13118] ? fdget+0x15b/0x1e0 [ 472.851762][T13118] __sys_sendto+0x260/0x320 [ 472.851764][T13118] ? __ia32_sys_getpeername+0xd0/0xd0 [ 472.851768][T13118] ? fput_close_sync+0xde/0x1b0 [ 472.851771][T13118] ? alloc_file_clone+0xe0/0xe0 [ 472.851774][T13118] __x64_sys_sendto+0xe4/0x1f0 [ 472.851776][T13118] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 472.851777][T13118] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 472.851779][T13118] ? trace_hardirqs_on+0x36/0x40 [ 472.851780][T13118] do_syscall_64+0xff/0x530 [ 472.851783][T13118] ? exc_page_fault+0xee/0x100 [ 472.851785][T13118] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 472.851787][T13118] RIP: 0033:0x7f235a36e312 [ 472.851789][T13118] 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 [ 472.851791][T13118] RSP: 002b:00007ffec644c918 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 472.851795][T13118] RAX: ffffffffffffffda RBX: 00007ffec644ca48 RCX: 00007f235a36e312 [ 472.851797][T13118] RDX: 0000000000000044 RSI: 00007f23580db1e0 RDI: 0000000000000020 [ 472.851798][T13118] RBP: 00007ffec644c940 R08: 00007ffec644cac0 R09: 000000000000000c [ 472.851799][T13118] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f23581d20b0 [ 472.851800][T13118] R13: 00007ffec644ca48 R14: 00007f2359c8d01a R15: 00007ffec644ce38 [ 472.851802][T13118] [ 472.871764][T13118] ovs_br0: entered promiscuous mode [ 473.708243][T13148] veth_A-C: entered promiscuous mode [ 474.420446][T13175] geneve_a: entered promiscuous mode [ 474.420461][T13175] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 474.420464][T13175] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 13175, name: python3 [ 474.420466][T13175] preempt_count: 1, expected: 0 [ 474.420467][T13175] RCU nest depth: 0, expected: 0 [ 474.420468][T13175] INFO: lockdep is turned off. [ 474.420469][T13175] irq event stamp: 0 [ 474.420470][T13175] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 474.420475][T13175] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 474.420482][T13175] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 474.420484][T13175] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 474.420486][T13175] Preemption disabled at: [ 474.420487][T13175] [] vprintk_emit+0x31b/0x3e0 [ 474.420494][T13175] CPU: 3 UID: 0 PID: 13175 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 474.420498][T13175] Tainted: [W]=WARN [ 474.420500][T13175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 474.420502][T13175] Call Trace: [ 474.420503][T13175] [ 474.420505][T13175] dump_stack_lvl+0x6f/0xa0 [ 474.420511][T13175] ? vprintk_emit+0x31b/0x3e0 [ 474.420512][T13175] __might_resched.cold+0x1fe/0x2c1 [ 474.420516][T13175] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 474.420520][T13175] ? rcu_is_watching+0x16/0xd0 [ 474.420523][T13175] __kmalloc_noprof+0x443/0x760 [ 474.420526][T13175] ? __rwlock_init+0x150/0x150 [ 474.420529][T13175] ? alloc_buf.isra.0+0x4b/0x260 [ 474.420534][T13175] ? do_raw_spin_unlock+0x59/0x250 [ 474.420536][T13175] alloc_buf.isra.0+0x4b/0x260 [ 474.420539][T13175] put_chars+0x1e1/0x2f0 [ 474.420541][T13175] ? __send_to_port+0x420/0x420 [ 474.420543][T13175] ? printk_get_next_message+0x240/0x650 [ 474.420546][T13175] ? console_prepend_replay+0x20/0x20 [ 474.420548][T13175] hvc_console_print+0x292/0x780 [ 474.420554][T13175] ? hvc_write+0x3a0/0x3a0 [ 474.420556][T13175] ? __rwlock_init+0x150/0x150 [ 474.420558][T13175] ? rcu_is_watching+0x16/0xd0 [ 474.420559][T13175] ? rcu_is_watching+0x16/0xd0 [ 474.420560][T13175] ? lock_acquire+0x13c/0x160 [ 474.420563][T13175] console_emit_next_record+0x22f/0x4c0 [ 474.420566][T13175] ? devkmsg_read+0x4b0/0x4b0 [ 474.420568][T13175] ? rcu_is_watching+0x16/0xd0 [ 474.420569][T13175] ? rcu_is_watching+0x16/0xd0 [ 474.420570][T13175] ? rcu_is_watching+0x16/0xd0 [ 474.420572][T13175] ? lock_acquire+0x13c/0x160 [ 474.420575][T13175] ? console_flush_one_record+0x111/0x710 [ 474.420579][T13175] console_flush_one_record+0x46f/0x710 [ 474.420585][T13175] ? console_emit_next_record+0x4c0/0x4c0 [ 474.420591][T13175] console_unlock+0xee/0x1f0 [ 474.420594][T13175] ? lock_acquire+0x13c/0x160 [ 474.420598][T13175] ? console_flush_one_record+0x710/0x710 [ 474.420601][T13175] ? rcu_is_watching+0x16/0xd0 [ 474.420603][T13175] ? lock_release+0x184/0x1f0 [ 474.420606][T13175] ? lock_acquire+0xe0/0x160 [ 474.420608][T13175] ? __rcu_read_lock+0x70/0x70 [ 474.420610][T13175] ? __down_trylock_console_sem+0x5e/0xa0 [ 474.420612][T13175] ? vprintk_emit+0x320/0x3e0 [ 474.420614][T13175] vprintk_emit+0x37c/0x3e0 [ 474.420616][T13175] ? wake_up_klogd_work_func+0x90/0x90 [ 474.420619][T13175] _printk+0xc7/0x100 [ 474.420622][T13175] ? snapshot_read.cold+0x21/0x21 [ 474.420624][T13175] ? rcu_read_lock_held+0x9/0x40 [ 474.420627][T13175] ? netdev_upper_get_next_dev_rcu+0x1a/0xe0 [ 474.420631][T13175] ? mutex_is_locked+0x1c/0x50 [ 474.420633][T13175] ? __netdev_update_features+0x32e/0xe60 [ 474.420635][T13175] ? netdev_name+0x43/0x60 [ 474.420638][T13175] ? __netdev_printk+0x17f/0x1d0 [ 474.420640][T13175] netdev_info+0xe2/0x116 [ 474.420642][T13175] ? netdev_notice+0x120/0x120 [ 474.420644][T13175] ? ovs_netdev_link+0x40/0x430 [openvswitch] [ 474.420653][T13175] ? mutex_is_locked+0x1c/0x50 [ 474.420655][T13175] __dev_set_promiscuity.cold+0x7a/0x104 [ 474.420657][T13175] netif_set_promiscuity+0x4c/0xc0 [ 474.420660][T13175] dev_set_promiscuity+0xa1/0x230 [ 474.420665][T13175] ? dev_disable_lro+0x99/0x220 [ 474.420667][T13175] ovs_netdev_link+0x21a/0x430 [openvswitch] [ 474.420672][T13175] ovs_vport_add+0xe2/0x330 [openvswitch] [ 474.420676][T13175] ? lock_release+0x184/0x1f0 [ 474.420678][T13175] new_vport+0x12/0x250 [openvswitch] [ 474.420683][T13175] ? ovs_lookup_vport+0x49/0x1d0 [openvswitch] [ 474.420688][T13175] ovs_vport_cmd_new+0x51f/0xa10 [openvswitch] [ 474.420693][T13175] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 474.420696][T13175] ? __nla_validate_parse+0x20d/0x480 [ 474.420702][T13175] ? __nla_parse+0x22/0x30 [ 474.420704][T13175] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 474.420709][T13175] genl_family_rcv_msg_doit+0x206/0x300 [ 474.420712][T13175] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 474.420716][T13175] ? security_capable+0x2e/0x60 [ 474.420720][T13175] genl_family_rcv_msg+0x3a4/0x640 [ 474.420722][T13175] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 474.420725][T13175] ? ovs_vport_cmd_fill_info.isra.0+0x7d0/0x7d0 [openvswitch] [ 474.420729][T13175] ? filter_irq_stacks+0xd0/0xd0 [ 474.420733][T13175] ? stack_depot_save_flags+0x1bc/0x790 [ 474.420735][T13175] genl_rcv_msg+0xbb/0x160 [ 474.420738][T13175] netlink_rcv_skb+0x14e/0x3a0 [ 474.420740][T13175] ? genl_family_rcv_msg+0x640/0x640 [ 474.420742][T13175] ? netlink_ack+0xcf0/0xcf0 [ 474.420745][T13175] ? lock_acquire+0x13c/0x160 [ 474.420747][T13175] ? rcu_is_watching+0x16/0xd0 [ 474.420749][T13175] ? lock_release+0x184/0x1f0 [ 474.420751][T13175] genl_rcv+0x28/0x40 [ 474.420753][T13175] netlink_unicast+0x486/0x750 [ 474.420756][T13175] ? netlink_attachskb+0x810/0x810 [ 474.420758][T13175] ? rcu_is_watching+0x16/0xd0 [ 474.420760][T13175] netlink_sendmsg+0x75b/0xc90 [ 474.420762][T13175] ? netlink_unicast+0x750/0x750 [ 474.420765][T13175] ? lock_acquire+0x13c/0x160 [ 474.420767][T13175] ? rcu_is_watching+0x16/0xd0 [ 474.420768][T13175] __sock_sendmsg+0xce/0x190 [ 474.420772][T13175] ? fdget+0x15b/0x1e0 [ 474.420775][T13175] __sys_sendto+0x260/0x320 [ 474.420778][T13175] ? __ia32_sys_getpeername+0xd0/0xd0 [ 474.420783][T13175] ? rcu_is_watching+0x16/0xd0 [ 474.420784][T13175] ? lock_release+0x184/0x1f0 [ 474.420786][T13175] __x64_sys_sendto+0xe4/0x1f0 [ 474.420788][T13175] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 474.420791][T13175] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 474.420793][T13175] ? trace_hardirqs_on+0x36/0x40 [ 474.420795][T13175] do_syscall_64+0xff/0x530 [ 474.420798][T13175] ? exc_page_fault+0xee/0x100 [ 474.420801][T13175] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 474.420803][T13175] RIP: 0033:0x7f0fee957312 [ 474.420805][T13175] 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 [ 474.420807][T13175] RSP: 002b:00007fff6d7a6178 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 474.420811][T13175] RAX: ffffffffffffffda RBX: 00007fff6d7a62a8 RCX: 00007f0fee957312 [ 474.420812][T13175] RDX: 0000000000000038 RSI: 00007f0fe842bcb0 RDI: 0000000000000023 [ 474.420813][T13175] RBP: 00007fff6d7a61a0 R08: 00007fff6d7a6320 R09: 000000000000000c [ 474.420814][T13175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0fec7be190 [ 474.420815][T13175] R13: 00007fff6d7a62a8 R14: 00007f0fee27601a R15: 00007fff6d7a6698 [ 474.420817][T13175] [ 481.393215][ T71] veth_A-C (unregistering): left promiscuous mode [ 481.393230][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 481.393233][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 481.393235][ T71] preempt_count: 1, expected: 0 [ 481.393236][ T71] RCU nest depth: 0, expected: 0 [ 481.393237][ T71] INFO: lockdep is turned off. [ 481.393238][ T71] irq event stamp: 8660332 [ 481.393239][ T71] hardirqs last enabled at (8660331): [] _raw_spin_unlock_irq+0x28/0x50 [ 481.393248][ T71] hardirqs last disabled at (8660332): [] __schedule+0x1246/0x20e0 [ 481.393251][ T71] softirqs last enabled at (8660328): [] __fib6_clean_all+0xff/0x290 [ 481.393254][ T71] softirqs last disabled at (8660322): [] __fib6_clean_all+0xd9/0x290 [ 481.393257][ T71] Preemption disabled at: [ 481.393258][ T71] [] vprintk_emit+0x31b/0x3e0 [ 481.393265][ T71] CPU: 3 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 481.393269][ T71] Tainted: [W]=WARN [ 481.393270][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 481.393272][ T71] Workqueue: netns cleanup_net [ 481.393278][ T71] Call Trace: [ 481.393280][ T71] [ 481.393281][ T71] dump_stack_lvl+0x6f/0xa0 [ 481.393287][ T71] ? vprintk_emit+0x31b/0x3e0 [ 481.393289][ T71] __might_resched.cold+0x1fe/0x2c1 [ 481.393293][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 481.393296][ T71] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 481.393298][ T71] ? rcu_is_watching+0x16/0xd0 [ 481.393301][ T71] __kmalloc_noprof+0x443/0x760 [ 481.393304][ T71] ? __rwlock_init+0x150/0x150 [ 481.393307][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 481.393312][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 481.393314][ T71] alloc_buf.isra.0+0x4b/0x260 [ 481.393316][ T71] put_chars+0x1e1/0x2f0 [ 481.393318][ T71] ? prb_final_commit+0x50/0x50 [ 481.393320][ T71] ? __send_to_port+0x420/0x420 [ 481.393321][ T71] ? printk_get_next_message+0x240/0x650 [ 481.393324][ T71] hvc_console_print+0x292/0x780 [ 481.393329][ T71] ? hvc_write+0x3a0/0x3a0 [ 481.393331][ T71] ? do_raw_spin_lock+0x131/0x280 [ 481.393333][ T71] ? vsnprintf+0x527/0x1700 [ 481.393335][ T71] ? __rwlock_init+0x150/0x150 [ 481.393337][ T71] ? rcu_is_watching+0x16/0xd0 [ 481.393338][ T71] ? lock_acquire+0x13c/0x160 [ 481.393341][ T71] console_emit_next_record+0x22f/0x4c0 [ 481.393343][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 481.393346][ T71] ? rcu_is_watching+0x16/0xd0 [ 481.393347][ T71] ? rcu_is_watching+0x16/0xd0 [ 481.393348][ T71] ? rcu_is_watching+0x16/0xd0 [ 481.393349][ T71] ? lock_acquire+0x13c/0x160 [ 481.393351][ T71] ? console_flush_one_record+0x111/0x710 [ 481.393353][ T71] console_flush_one_record+0x46f/0x710 [ 481.393355][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 481.393358][ T71] console_unlock+0xee/0x1f0 [ 481.393360][ T71] ? lock_acquire+0x13c/0x160 [ 481.393362][ T71] ? console_flush_one_record+0x710/0x710 [ 481.393363][ T71] ? rcu_is_watching+0x16/0xd0 [ 481.393364][ T71] ? lock_release+0x184/0x1f0 [ 481.393366][ T71] ? lock_acquire+0xe0/0x160 [ 481.393368][ T71] ? __rcu_read_lock+0x70/0x70 [ 481.393369][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 481.393371][ T71] ? vprintk_emit+0x320/0x3e0 [ 481.393373][ T71] vprintk_emit+0x37c/0x3e0 [ 481.393375][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 481.393376][ T71] ? net_disable_timestamp+0x160/0x160 [ 481.393378][ T71] ? net_generic+0xbd/0x1e0 [vxlan] [ 481.393385][ T71] _printk+0xc7/0x100 [ 481.393388][ T71] ? snapshot_read.cold+0x21/0x21 [ 481.393390][ T71] ? netdev_name+0x43/0x60 [ 481.393394][ T71] ? __netdev_printk+0x17f/0x1d0 [ 481.393396][ T71] netdev_info+0xe2/0x116 [ 481.393398][ T71] ? netdev_notice+0x120/0x120 [ 481.393400][ T71] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 481.393403][ T71] ? synchronize_rcu_expedited+0x440/0x510 [ 481.393406][ T71] ? lock_acquire+0x13c/0x160 [ 481.393408][ T71] ? mutex_is_locked+0x1c/0x50 [ 481.393410][ T71] __dev_set_promiscuity.cold+0x7a/0x104 [ 481.393412][ T71] netif_set_promiscuity+0x4c/0xc0 [ 481.393415][ T71] dev_set_promiscuity+0xa1/0x230 [ 481.393417][ T71] ? rtnl_is_locked+0x15/0x20 [ 481.393420][ T71] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 481.393426][ T71] dp_device_event+0x62/0x140 [openvswitch] [ 481.393430][ T71] ? rcu_is_watching+0x16/0xd0 [ 481.393432][ T71] notifier_call_chain+0xae/0x300 [ 481.393435][ T71] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 481.393437][ T71] ? unregister_netdevice_queued+0x80/0x80 [ 481.393439][ T71] ? get_rps_cpu+0x980/0x980 [ 481.393442][ T71] default_device_exit_batch+0x38b/0x600 [ 481.393443][ T71] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 481.393445][ T71] ? lock_acquire+0x13c/0x160 [ 481.393447][ T71] ? unregister_netdevice_queue+0x470/0x470 [ 481.393448][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 481.393450][ T71] ? fou_exit_net+0x30/0x110 [ 481.393453][ T71] ops_undo_list+0x2ce/0x8f0 [ 481.393456][ T71] ? netns_install+0x2a0/0x2a0 [ 481.393457][ T71] ? idr_destroy+0x121/0x250 [ 481.393460][ T71] cleanup_net+0x431/0x940 [ 481.393462][ T71] ? net_passive_dec+0x230/0x230 [ 481.393464][ T71] ? lock_acquire+0x13c/0x160 [ 481.393466][ T71] ? rcu_is_watching+0x16/0xd0 [ 481.393467][ T71] process_one_work+0xe3e/0x1560 [ 481.393472][ T71] ? __queue_delayed_work+0x470/0x470 [ 481.393474][ T71] ? find_held_lock+0x2b/0x80 [ 481.393476][ T71] ? __rwlock_init+0x150/0x150 [ 481.393478][ T71] worker_thread+0x4f1/0xd60 [ 481.393481][ T71] ? rescuer_thread+0x1340/0x1340 [ 481.393483][ T71] ? __kthread_parkme+0xbd/0x210 [ 481.393485][ T71] ? rescuer_thread+0x1340/0x1340 [ 481.393487][ T71] ? rescuer_thread+0x1340/0x1340 [ 481.393489][ T71] kthread+0x367/0x460 [ 481.393491][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 481.393494][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 481.393496][ T71] ret_from_fork+0x474/0x6b0 [ 481.393499][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 481.393501][ T71] ? __switch_to+0x5a3/0xe00 [ 481.393504][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 481.393506][ T71] ret_from_fork_asm+0x11/0x20 [ 481.393510][ T71] [ 482.704199][T13388] geneve_a: left promiscuous mode [ 482.704222][T13388] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 482.704225][T13388] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 13388, name: python3 [ 482.704227][T13388] preempt_count: 1, expected: 0 [ 482.704228][T13388] RCU nest depth: 0, expected: 0 [ 482.704229][T13388] INFO: lockdep is turned off. [ 482.704230][T13388] irq event stamp: 0 [ 482.704231][T13388] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 482.704235][T13388] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 482.704242][T13388] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 482.704244][T13388] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 482.704246][T13388] Preemption disabled at: [ 482.704247][T13388] [] vprintk_emit+0x31b/0x3e0 [ 482.704254][T13388] CPU: 0 UID: 0 PID: 13388 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 482.704258][T13388] Tainted: [W]=WARN [ 482.704259][T13388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 482.704261][T13388] Call Trace: [ 482.704263][T13388] [ 482.704264][T13388] dump_stack_lvl+0x6f/0xa0 [ 482.704270][T13388] ? vprintk_emit+0x31b/0x3e0 [ 482.704272][T13388] __might_resched.cold+0x1fe/0x2c1 [ 482.704276][T13388] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 482.704279][T13388] ? __asan_memcpy+0x3c/0x60 [ 482.704283][T13388] ? rcu_is_watching+0x16/0xd0 [ 482.704286][T13388] __kmalloc_noprof+0x443/0x760 [ 482.704288][T13388] ? __rwlock_init+0x150/0x150 [ 482.704292][T13388] ? alloc_buf.isra.0+0x4b/0x260 [ 482.704297][T13388] ? do_raw_spin_unlock+0x59/0x250 [ 482.704299][T13388] alloc_buf.isra.0+0x4b/0x260 [ 482.704302][T13388] put_chars+0x1e1/0x2f0 [ 482.704303][T13388] ? __send_to_port+0x420/0x420 [ 482.704305][T13388] ? console_prepend_replay+0x20/0x20 [ 482.704308][T13388] ? __schedule+0xfa5/0x20e0 [ 482.704312][T13388] hvc_console_print+0x292/0x780 [ 482.704318][T13388] ? hvc_write+0x3a0/0x3a0 [ 482.704320][T13388] ? rcu_is_watching+0x16/0xd0 [ 482.704321][T13388] ? lock_acquire+0x13c/0x160 [ 482.704324][T13388] console_emit_next_record+0x22f/0x4c0 [ 482.704327][T13388] ? devkmsg_read+0x4b0/0x4b0 [ 482.704329][T13388] ? rcu_is_watching+0x16/0xd0 [ 482.704330][T13388] ? lock_acquire+0x13c/0x160 [ 482.704332][T13388] ? console_flush_one_record+0x111/0x710 [ 482.704334][T13388] console_flush_one_record+0x46f/0x710 [ 482.704337][T13388] ? console_emit_next_record+0x4c0/0x4c0 [ 482.704340][T13388] console_unlock+0xee/0x1f0 [ 482.704342][T13388] ? lock_acquire+0x13c/0x160 [ 482.704343][T13388] ? console_flush_one_record+0x710/0x710 [ 482.704345][T13388] ? rcu_is_watching+0x16/0xd0 [ 482.704346][T13388] ? lock_release+0x184/0x1f0 [ 482.704348][T13388] ? lock_acquire+0xe0/0x160 [ 482.704350][T13388] ? __rcu_read_lock+0x70/0x70 [ 482.704351][T13388] ? __down_trylock_console_sem+0x5e/0xa0 [ 482.704353][T13388] ? vprintk_emit+0x320/0x3e0 [ 482.704355][T13388] vprintk_emit+0x37c/0x3e0 [ 482.704357][T13388] ? wake_up_klogd_work_func+0x90/0x90 [ 482.704358][T13388] ? net_disable_timestamp+0x160/0x160 [ 482.704362][T13388] ? net_generic+0xbd/0x1e0 [vxlan] [ 482.704369][T13388] _printk+0xc7/0x100 [ 482.704372][T13388] ? snapshot_read.cold+0x21/0x21 [ 482.704375][T13388] ? netdev_name+0x43/0x60 [ 482.704378][T13388] ? __netdev_printk+0x17f/0x1d0 [ 482.704380][T13388] netdev_info+0xe2/0x116 [ 482.704383][T13388] ? netdev_notice+0x120/0x120 [ 482.704385][T13388] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 482.704388][T13388] ? synchronize_rcu_expedited+0x440/0x510 [ 482.704391][T13388] ? mutex_is_locked+0x1c/0x50 [ 482.704392][T13388] __dev_set_promiscuity.cold+0x7a/0x104 [ 482.704395][T13388] netif_set_promiscuity+0x4c/0xc0 [ 482.704398][T13388] dev_set_promiscuity+0xa1/0x230 [ 482.704400][T13388] ? rtnl_is_locked+0x15/0x20 [ 482.704403][T13388] ovs_netdev_detach_dev+0xb2/0x160 [openvswitch] [ 482.704409][T13388] ? netdev_destroy+0x6d/0x100 [openvswitch] [ 482.704413][T13388] netdev_destroy+0xb4/0x100 [openvswitch] [ 482.704417][T13388] ovs_vport_cmd_del+0x42c/0x7b0 [openvswitch] [ 482.704423][T13388] genl_family_rcv_msg_doit+0x206/0x300 [ 482.704427][T13388] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 482.704431][T13388] ? security_capable+0x2e/0x60 [ 482.704434][T13388] genl_family_rcv_msg+0x3a4/0x640 [ 482.704437][T13388] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 482.704439][T13388] ? ovs_dp_detach_port+0x1c0/0x1c0 [openvswitch] [ 482.704443][T13388] ? filter_irq_stacks+0xd0/0xd0 [ 482.704446][T13388] ? stack_depot_save_flags+0x1bc/0x790 [ 482.704450][T13388] genl_rcv_msg+0xbb/0x160 [ 482.704452][T13388] netlink_rcv_skb+0x14e/0x3a0 [ 482.704454][T13388] ? genl_family_rcv_msg+0x640/0x640 [ 482.704457][T13388] ? netlink_ack+0xcf0/0xcf0 [ 482.704459][T13388] ? lock_acquire+0x13c/0x160 [ 482.704461][T13388] ? rcu_is_watching+0x16/0xd0 [ 482.704463][T13388] ? lock_release+0x184/0x1f0 [ 482.704465][T13388] genl_rcv+0x28/0x40 [ 482.704466][T13388] netlink_unicast+0x486/0x750 [ 482.704469][T13388] ? netlink_attachskb+0x810/0x810 [ 482.704471][T13388] ? trace_hardirqs_on+0x36/0x40 [ 482.704474][T13388] ? __wake_up+0x44/0x60 [ 482.704477][T13388] netlink_sendmsg+0x75b/0xc90 [ 482.704479][T13388] ? netlink_unicast+0x750/0x750 [ 482.704482][T13388] ? lock_acquire+0x13c/0x160 [ 482.704484][T13388] ? rcu_is_watching+0x16/0xd0 [ 482.704485][T13388] __sock_sendmsg+0xce/0x190 [ 482.704488][T13388] ? fdget+0x15b/0x1e0 [ 482.704491][T13388] __sys_sendto+0x260/0x320 [ 482.704494][T13388] ? __ia32_sys_getpeername+0xd0/0xd0 [ 482.704496][T13388] ? rcutree_report_cpu_dead+0x4a0/0x4a0 [ 482.704500][T13388] __x64_sys_sendto+0xe4/0x1f0 [ 482.704502][T13388] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 482.704504][T13388] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 482.704505][T13388] ? trace_hardirqs_on+0x36/0x40 [ 482.704507][T13388] do_syscall_64+0xff/0x530 [ 482.704510][T13388] ? irq_exit_rcu+0x1a/0x30 [ 482.704513][T13388] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 482.704515][T13388] RIP: 0033:0x7f3c682ec312 [ 482.704517][T13388] 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 [ 482.704519][T13388] RSP: 002b:00007fff6bafb6d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 482.704523][T13388] RAX: ffffffffffffffda RBX: 00007fff6bafb808 RCX: 00007f3c682ec312 [ 482.704525][T13388] RDX: 0000000000000028 RSI: 00007f3c64718480 RDI: 0000000000000023 [ 482.704525][T13388] RBP: 00007fff6bafb700 R08: 00007fff6bafb880 R09: 000000000000000c [ 482.704526][T13388] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c66159fd0 [ 482.704527][T13388] R13: 00007fff6bafb808 R14: 00007f3c67c0b01a R15: 00007fff6bafbbf8 [ 482.704530][T13388] [ 483.310298][T13402] ovs_br0: left promiscuous mode [ 549.801493][T17135] Initializing XFRM netlink socket [ 549.801509][T17135] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 549.801512][T17135] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 17135, name: modprobe [ 549.801513][T17135] preempt_count: 1, expected: 0 [ 549.801514][T17135] RCU nest depth: 0, expected: 0 [ 549.801515][T17135] INFO: lockdep is turned off. [ 549.801516][T17135] irq event stamp: 0 [ 549.801517][T17135] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 549.801521][T17135] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 549.801527][T17135] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 549.801529][T17135] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 549.801531][T17135] Preemption disabled at: [ 549.801532][T17135] [] vprintk_emit+0x31b/0x3e0 [ 549.801538][T17135] CPU: 2 UID: 0 PID: 17135 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 549.801542][T17135] Tainted: [W]=WARN [ 549.801543][T17135] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 549.801545][T17135] Call Trace: [ 549.801547][T17135] [ 549.801548][T17135] dump_stack_lvl+0x6f/0xa0 [ 549.801553][T17135] ? vprintk_emit+0x31b/0x3e0 [ 549.801555][T17135] __might_resched.cold+0x1fe/0x2c1 [ 549.801559][T17135] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 549.801562][T17135] ? rcu_is_watching+0x16/0xd0 [ 549.801565][T17135] __kmalloc_noprof+0x443/0x760 [ 549.801568][T17135] ? __rwlock_init+0x150/0x150 [ 549.801572][T17135] ? alloc_buf.isra.0+0x4b/0x260 [ 549.801579][T17135] ? do_raw_spin_unlock+0x59/0x250 [ 549.801582][T17135] alloc_buf.isra.0+0x4b/0x260 [ 549.801585][T17135] put_chars+0x1e1/0x2f0 [ 549.801587][T17135] ? desc_read_finalized_seq+0x79/0x120 [ 549.801590][T17135] ? __send_to_port+0x420/0x420 [ 549.801592][T17135] ? console_prepend_replay+0x20/0x20 [ 549.801594][T17135] hvc_console_print+0x292/0x780 [ 549.801599][T17135] ? hvc_write+0x3a0/0x3a0 [ 549.801601][T17135] ? do_raw_spin_lock+0x131/0x280 [ 549.801603][T17135] ? __rwlock_init+0x150/0x150 [ 549.801605][T17135] ? rcu_is_watching+0x16/0xd0 [ 549.801606][T17135] ? rcu_is_watching+0x16/0xd0 [ 549.801607][T17135] ? lock_acquire+0x13c/0x160 [ 549.801610][T17135] console_emit_next_record+0x22f/0x4c0 [ 549.801613][T17135] ? devkmsg_read+0x4b0/0x4b0 [ 549.801615][T17135] ? rcu_is_watching+0x16/0xd0 [ 549.801616][T17135] ? rcu_is_watching+0x16/0xd0 [ 549.801617][T17135] ? rcu_is_watching+0x16/0xd0 [ 549.801618][T17135] ? lock_acquire+0x13c/0x160 [ 549.801620][T17135] ? console_flush_one_record+0x111/0x710 [ 549.801622][T17135] console_flush_one_record+0x46f/0x710 [ 549.801624][T17135] ? console_emit_next_record+0x4c0/0x4c0 [ 549.801627][T17135] console_unlock+0xee/0x1f0 [ 549.801629][T17135] ? lock_acquire+0x13c/0x160 [ 549.801631][T17135] ? console_flush_one_record+0x710/0x710 [ 549.801633][T17135] ? rcu_is_watching+0x16/0xd0 [ 549.801634][T17135] ? lock_release+0x184/0x1f0 [ 549.801635][T17135] ? lock_acquire+0xe0/0x160 [ 549.801637][T17135] ? __rcu_read_lock+0x70/0x70 [ 549.801639][T17135] ? __down_trylock_console_sem+0x5e/0xa0 [ 549.801641][T17135] ? vprintk_emit+0x320/0x3e0 [ 549.801642][T17135] vprintk_emit+0x37c/0x3e0 [ 549.801645][T17135] ? wake_up_klogd_work_func+0x90/0x90 [ 549.801647][T17135] ? nf_defrag_fini+0x980/0x980 [nf_defrag_ipv4] [ 549.801649][T17135] _printk+0xc7/0x100 [ 549.801653][T17135] ? snapshot_read.cold+0x21/0x21 [ 549.801656][T17135] ? do_one_initcall+0x113/0x4f0 [ 549.801658][T17135] xfrm_user_init+0x15/0x1000 [xfrm_user] [ 549.801662][T17135] do_one_initcall+0x124/0x4f0 [ 549.801666][T17135] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 549.801669][T17135] ? do_init_module+0xae/0x8a0 [ 549.801671][T17135] ? kasan_unpoison+0x44/0x70 [ 549.801675][T17135] do_init_module+0x2ad/0x8a0 [ 549.801677][T17135] ? free_module+0x470/0x470 [ 549.801679][T17135] ? kfree+0x123/0x590 [ 549.801681][T17135] load_module+0x1424/0x1bb0 [ 549.801683][T17135] ? security_kernel_post_read_file+0x2f/0x60 [ 549.801687][T17135] ? layout_and_allocate.isra.0+0x680/0x680 [ 549.801689][T17135] ? backing_file_read_iter+0x541/0x790 [ 549.801693][T17135] init_module_from_file+0x11f/0x1a0 [ 549.801695][T17135] ? __do_sys_init_module+0x270/0x270 [ 549.801697][T17135] ? ovl_mmap+0x270/0x270 [ 549.801700][T17135] ? __rwlock_init+0x150/0x150 [ 549.801702][T17135] ? rcu_is_watching+0x16/0xd0 [ 549.801703][T17135] ? lock_release+0x184/0x1f0 [ 549.801705][T17135] ? do_raw_spin_unlock+0x59/0x250 [ 549.801707][T17135] idempotent_init_module+0x37b/0x7c0 [ 549.801709][T17135] ? init_module_from_file+0x1a0/0x1a0 [ 549.801711][T17135] ? cap_capable+0x1d7/0x3d0 [ 549.801713][T17135] ? __x64_sys_pread64+0x18d/0x250 [ 549.801716][T17135] __x64_sys_finit_module+0xdf/0x190 [ 549.801717][T17135] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 549.801721][T17135] do_syscall_64+0xff/0x530 [ 549.801724][T17135] ? exc_page_fault+0xee/0x100 [ 549.801726][T17135] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 549.801728][T17135] RIP: 0033:0x7f12d285437d [ 549.801731][T17135] 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 [ 549.801732][T17135] RSP: 002b:00007ffd76ea9358 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 549.801736][T17135] RAX: ffffffffffffffda RBX: 000055bb66a2d810 RCX: 00007f12d285437d [ 549.801737][T17135] RDX: 0000000000000000 RSI: 000055bb2829bffd RDI: 0000000000000000 [ 549.801738][T17135] RBP: 00007ffd76ea93f0 R08: 0000000000000000 R09: 0000000000000000 [ 549.801739][T17135] R10: 0000000000000000 R11: 0000000000000246 R12: 000055bb2829bffd [ 549.801740][T17135] R13: 000055bb66a2d960 R14: 0000000000040000 R15: 0000000000000000 [ 549.801742][T17135]