[ 9.575547][ T185] ip (185) used greatest stack depth: 23568 bytes left [ 9.575563][ T185] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.575565][ T185] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 185, name: ip [ 9.575566][ T185] preempt_count: 2, expected: 0 [ 9.575567][ T185] RCU nest depth: 0, expected: 0 [ 9.575568][ T185] locks held by ip/185: 5, last CPU#0: [ 9.575570][ T185] #0: ffffffff86002f58 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x8e7/0xef0 [ 9.575581][ T185] #1: ffffffff8616a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.575586][ T185] #2: ffffffff8616a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.575589][ T185] #3: ffffffff86089de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.575593][ T185] #4: ffffffff86089ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.575596][ T185] irq event stamp: 32782 [ 9.575597][ T185] hardirqs last enabled at (32781): [] __down_trylock_console_sem+0x86/0xa0 [ 9.575600][ T185] hardirqs last disabled at (32782): [] console_emit_next_record+0x3d4/0x4c0 [ 9.575601][ T185] softirqs last enabled at (32150): [] handle_softirqs+0x67c/0x900 [ 9.575604][ T185] softirqs last disabled at (32145): [] __irq_exit_rcu+0x145/0x1c0 [ 9.575606][ T185] Preemption disabled at: [ 9.575607][ T185] [<0000000000000000>] 0x0 [ 9.575614][ T185] CPU: 0 UID: 0 PID: 185 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.575617][ T185] Tainted: [W]=WARN [ 9.575618][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.575620][ T185] Call Trace: [ 9.575621][ T185] [ 9.575622][ T185] dump_stack_lvl+0x6f/0xa0 [ 9.575628][ T185] __might_resched.cold+0x1fe/0x2c1 [ 9.575632][ T185] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.575636][ T185] ? __kmalloc_noprof+0xdb/0x760 [ 9.575641][ T185] __kmalloc_noprof+0x443/0x760 [ 9.575643][ T185] ? alloc_buf.isra.0+0x4b/0x260 [ 9.575649][ T185] ? do_raw_spin_unlock+0x59/0x250 [ 9.575652][ T185] alloc_buf.isra.0+0x4b/0x260 [ 9.575655][ T185] put_chars+0x1e1/0x2f0 [ 9.575658][ T185] ? __send_to_port+0x420/0x420 [ 9.575664][ T185] hvc_console_print+0x292/0x780 [ 9.575671][ T185] ? hvc_write+0x3a0/0x3a0 [ 9.575673][ T185] ? lock_acquire+0x13c/0x160 [ 9.575678][ T185] console_emit_next_record+0x22f/0x4c0 [ 9.575681][ T185] ? devkmsg_read+0x4b0/0x4b0 [ 9.575682][ T185] ? console_flush_one_record+0x106/0x710 [ 9.575685][ T185] ? rcu_is_watching+0x16/0xd0 [ 9.575688][ T185] ? lock_acquire+0x13c/0x160 [ 9.575692][ T185] console_flush_one_record+0x46f/0x710 [ 9.575696][ T185] ? console_emit_next_record+0x4c0/0x4c0 [ 9.575697][ T185] ? __lock_acquire+0x518/0xc20 [ 9.575702][ T185] console_unlock+0xee/0x1f0 [ 9.575704][ T185] ? console_flush_one_record+0x710/0x710 [ 9.575706][ T185] ? rcu_is_watching+0x16/0xd0 [ 9.575707][ T185] ? lock_acquire+0x60/0x160 [ 9.575711][ T185] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.575713][ T185] ? vprintk_emit+0x320/0x3e0 [ 9.575716][ T185] vprintk_emit+0x37c/0x3e0 [ 9.575719][ T185] ? wake_up_klogd_work_func+0x90/0x90 [ 9.575721][ T185] ? __lock_acquire+0x518/0xc20 [ 9.575725][ T185] _printk+0xc7/0x100 [ 9.575729][ T185] ? snapshot_read.cold+0x21/0x21 [ 9.575732][ T185] ? do_raw_spin_lock+0x131/0x280 [ 9.575734][ T185] ? __rwlock_init+0x150/0x150 [ 9.575738][ T185] ? do_raw_spin_lock+0x131/0x280 [ 9.575741][ T185] do_exit.cold+0x82/0x9c [ 9.575745][ T185] ? exit_notify+0x890/0x890 [ 9.575746][ T185] ? __lock_release.isra.0+0x69/0x1a0 [ 9.575749][ T185] ? rcu_is_watching+0x16/0xd0 [ 9.575752][ T185] do_group_exit+0xb8/0x370 [ 9.575755][ T185] __x64_sys_exit_group+0x3c/0x50 [ 9.575757][ T185] x64_sys_call+0x1567/0x1570 [ 9.575760][ T185] do_syscall_64+0x10e/0x570 [ 9.575763][ T185] ? exc_page_fault+0xee/0x100 [ 9.575766][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.575768][ T185] RIP: 0033:0x7f85f4b771b8 [ 9.575770][ T185] Code: Unable to access opcode bytes at 0x7f85f4b7718e. [ 9.575771][ T185] RSP: 002b:00007ffe53bf36e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.575774][ T185] RAX: ffffffffffffffda RBX: 00007f85f4ca7f88 RCX: 00007f85f4b771b8 [ 9.575775][ T185] RDX: 00007f85f48c1fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.575776][ T185] RBP: 00007ffe53bf3740 R08: 0000000000000000 R09: 0000000000000050 [ 9.575777][ T185] R10: 00007ffe53bf3500 R11: 0000000000000246 R12: 0000000000000001 [ 9.575778][ T185] R13: 0000000000000000 R14: 00007f85f4ca6680 R15: 00007f85f4ca7fa0 [ 9.575784][ T185] [ 9.780358][ T188] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. [ 9.795383][ T188] Bridge firewalling registered [ 10.062695][ T200] 8021q: 802.1Q VLAN Support v1.8 [ 10.332160][ T209] br0: port 1(vtep-host) entered blocking state [ 10.332699][ T209] br0: port 1(vtep-host) entered disabled state [ 10.333108][ T209] vtep-host: entered allmulticast mode [ 10.334821][ T209] vtep-host: entered promiscuous mode [ 10.585726][ T216] br0: port 2(vxd) entered blocking state [ 10.585741][ T216] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.585743][ T216] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 216, name: ip [ 10.585744][ T216] preempt_count: 1, expected: 0 [ 10.585745][ T216] RCU nest depth: 0, expected: 0 [ 10.585746][ T216] locks held by ip/216: 5, last CPU#3: [ 10.585748][ T216] #0: ffffffff868de5c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.585758][ T216] #1: ffffffff8616a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.585764][ T216] #2: ffffffff8616a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.585767][ T216] #3: ffffffff86089de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.585770][ T216] #4: ffffffff86089ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.585773][ T216] irq event stamp: 15406 [ 10.585774][ T216] hardirqs last enabled at (15405): [] __down_trylock_console_sem+0x86/0xa0 [ 10.585777][ T216] hardirqs last disabled at (15406): [] console_emit_next_record+0x3d4/0x4c0 [ 10.585779][ T216] softirqs last enabled at (15354): [] __alloc_skb+0x4c2/0x5f0 [ 10.585782][ T216] softirqs last disabled at (15352): [] __alloc_skb+0x4c2/0x5f0 [ 10.585784][ T216] Preemption disabled at: [ 10.585785][ T216] [] vprintk_emit+0x31b/0x3e0 [ 10.585790][ T216] CPU: 3 UID: 0 PID: 216 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.585795][ T216] Tainted: [W]=WARN [ 10.585796][ T216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.585798][ T216] Call Trace: [ 10.585799][ T216] [ 10.585801][ T216] dump_stack_lvl+0x6f/0xa0 [ 10.585805][ T216] ? vprintk_emit+0x31b/0x3e0 [ 10.585807][ T216] __might_resched.cold+0x1fe/0x2c1 [ 10.585811][ T216] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.585815][ T216] ? __kmalloc_noprof+0xdb/0x760 [ 10.585820][ T216] __kmalloc_noprof+0x443/0x760 [ 10.585822][ T216] ? alloc_buf.isra.0+0x4b/0x260 [ 10.585828][ T216] ? do_raw_spin_unlock+0x59/0x250 [ 10.585831][ T216] alloc_buf.isra.0+0x4b/0x260 [ 10.585834][ T216] put_chars+0x1e1/0x2f0 [ 10.585837][ T216] ? __send_to_port+0x420/0x420 [ 10.585840][ T216] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.585844][ T216] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.585846][ T216] ? validate_chain+0x38b/0xc20 [ 10.585851][ T216] hvc_console_print+0x292/0x780 [ 10.585854][ T216] ? mark_usage+0x61/0x170 [ 10.585856][ T216] ? __lock_acquire+0x518/0xc20 [ 10.585858][ T216] ? __lock_acquire+0x518/0xc20 [ 10.585862][ T216] ? hvc_write+0x3a0/0x3a0 [ 10.585863][ T216] ? lock_acquire.part.0+0xd4/0x280 [ 10.585868][ T216] ? lock_acquire+0x13c/0x160 [ 10.585872][ T216] console_emit_next_record+0x22f/0x4c0 [ 10.585875][ T216] ? devkmsg_read+0x4b0/0x4b0 [ 10.585876][ T216] ? console_flush_one_record+0x106/0x710 [ 10.585879][ T216] ? rcu_is_watching+0x16/0xd0 [ 10.585881][ T216] ? lock_acquire+0x13c/0x160 [ 10.585885][ T216] console_flush_one_record+0x46f/0x710 [ 10.585889][ T216] ? console_emit_next_record+0x4c0/0x4c0 [ 10.585890][ T216] ? __lock_acquire+0x518/0xc20 [ 10.585895][ T216] console_unlock+0xee/0x1f0 [ 10.585898][ T216] ? console_flush_one_record+0x710/0x710 [ 10.585899][ T216] ? rcu_is_watching+0x16/0xd0 [ 10.585901][ T216] ? lock_acquire+0x60/0x160 [ 10.585904][ T216] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.585906][ T216] ? vprintk_emit+0x320/0x3e0 [ 10.585909][ T216] vprintk_emit+0x37c/0x3e0 [ 10.585912][ T216] ? wake_up_klogd_work_func+0x90/0x90 [ 10.585914][ T216] ? __lock_release.isra.0+0x69/0x1a0 [ 10.585917][ T216] ? mark_held_locks+0x40/0x70 [ 10.585921][ T216] _printk+0xc7/0x100 [ 10.585924][ T216] ? snapshot_read.cold+0x21/0x21 [ 10.585928][ T216] ? br_multicast_flood+0x960/0x960 [bridge] [ 10.585940][ T216] ? do_setlink.isra.0+0x9ec/0x2a60 [ 10.585941][ T216] ? rtnl_newlink+0x9f1/0x11b0 [ 10.585942][ T216] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.585947][ T216] br_set_state+0x22f/0x430 [bridge] [ 10.585957][ T216] br_init_port+0xc4/0x200 [bridge] [ 10.585965][ T216] new_nbp+0x3a0/0x650 [bridge] [ 10.585974][ T216] br_add_if+0x212/0x1320 [bridge] [ 10.585981][ T216] ? is_bpf_text_address+0x72/0x110 [ 10.585986][ T216] ? kernel_text_address+0x149/0x170 [ 10.585991][ T216] do_set_master+0x3b2/0x780 [ 10.585996][ T216] do_setlink.isra.0+0x9ec/0x2a60 [ 10.585999][ T216] ? stack_trace_save+0x93/0xc0 [ 10.586002][ T216] ? rtnl_link_get_size+0x350/0x350 [ 10.586004][ T216] ? rcu_read_lock_any_held+0x66/0x90 [ 10.586006][ T216] ? stack_depot_save_flags+0x38e/0x790 [ 10.586009][ T216] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.586011][ T216] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.586013][ T216] ? validate_chain+0x38b/0xc20 [ 10.586016][ T216] ? kasan_save_stack+0x3d/0x50 [ 10.586019][ T216] ? kasan_save_stack+0x2f/0x50 [ 10.586020][ T216] ? kasan_save_track+0x14/0x30 [ 10.586023][ T216] ? __lock_acquire+0x518/0xc20 [ 10.586025][ T216] ? netlink_update_listeners+0xe/0x450 [ 10.586028][ T216] ? ___sys_sendmsg+0x130/0x1d0 [ 10.586032][ T216] ? lock_acquire.part.0+0xd4/0x280 [ 10.586034][ T216] ? rtnl_newlink+0x9a8/0x11b0 [ 10.586037][ T216] ? rcu_is_watching+0x16/0xd0 [ 10.586039][ T216] ? lock_acquire+0x13c/0x160 [ 10.586040][ T216] ? rcu_is_watching+0x16/0xd0 [ 10.586042][ T216] ? rcu_is_watching+0x16/0xd0 [ 10.586043][ T216] ? trace_contention_end+0xb3/0x180 [ 10.586046][ T216] ? __mutex_lock+0x1db/0x1ea0 [ 10.586049][ T216] ? __mutex_lock+0x9a3/0x1ea0 [ 10.586051][ T216] ? rtnl_newlink+0x9a8/0x11b0 [ 10.586054][ T216] ? ww_mutex_lock+0x160/0x160 [ 10.586056][ T216] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.586062][ T216] ? __rtnl_newlink+0x3fa/0xa50 [ 10.586067][ T216] rtnl_newlink+0x9f1/0x11b0 [ 10.586072][ T216] ? rtnl_bridge_getlink+0x850/0x850 [ 10.586074][ T216] ? __lock_acquire+0x518/0xc20 [ 10.586078][ T216] ? lock_acquire.part.0+0xd4/0x280 [ 10.586080][ T216] ? find_held_lock+0x2b/0x80 [ 10.586083][ T216] ? rtnl_bridge_getlink+0x850/0x850 [ 10.586084][ T216] ? __lock_release.isra.0+0x69/0x1a0 [ 10.586088][ T216] ? rtnl_bridge_getlink+0x850/0x850 [ 10.586090][ T216] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.586093][ T216] ? rtnl_link_fill+0x920/0x920 [ 10.586094][ T216] ? __lock_acquire+0x518/0xc20 [ 10.586098][ T216] ? lock_acquire.part.0+0xd4/0x280 [ 10.586100][ T216] ? find_held_lock+0x2b/0x80 [ 10.586104][ T216] netlink_rcv_skb+0x14e/0x3a0 [ 10.586106][ T216] ? rtnl_link_fill+0x920/0x920 [ 10.586108][ T216] ? netlink_ack+0xcf0/0xcf0 [ 10.586114][ T216] ? netlink_deliver_tap+0xc5/0x330 [ 10.586116][ T216] ? netlink_deliver_tap+0x13c/0x330 [ 10.586120][ T216] netlink_unicast+0x486/0x750 [ 10.586123][ T216] ? netlink_attachskb+0x810/0x810 [ 10.586126][ T216] ? __lock_acquire+0x501/0xc20 [ 10.586130][ T216] netlink_sendmsg+0x735/0xc60 [ 10.586134][ T216] ? netlink_unicast+0x750/0x750 [ 10.586135][ T216] ? __lock_release.isra.0+0x69/0x1a0 [ 10.586138][ T216] ? __might_fault+0x97/0x140 [ 10.586141][ T216] ? __might_fault+0x97/0x140 [ 10.586145][ T216] ____sys_sendmsg+0x415/0x880 [ 10.586147][ T216] ? copy_msghdr_from_user+0x279/0x420 [ 10.586150][ T216] ? get_timestamp.constprop.0+0x390/0x390 [ 10.586151][ T216] ? move_addr_to_kernel+0xf0/0xf0 [ 10.586158][ T216] ___sys_sendmsg+0x14e/0x1d0 [ 10.586161][ T216] ? copy_msghdr_from_user+0x420/0x420 [ 10.586176][ T216] __sys_sendmsg+0x12c/0x1d0 [ 10.586179][ T216] ? __sys_sendmsg_sock+0x20/0x20 [ 10.586185][ T216] ? rcu_is_watching+0x16/0xd0 [ 10.586188][ T216] do_syscall_64+0x10e/0x570 [ 10.586194][ T216] ? exc_page_fault+0xee/0x100 [ 10.586197][ T216] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.586200][ T216] RIP: 0033:0x7f9918ab454e [ 10.586203][ T216] 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 [ 10.586204][ T216] RSP: 002b:00007ffc63f85c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.586207][ T216] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9918ab454e [ 10.586208][ T216] RDX: 0000000000000000 RSI: 00007ffc63f85cb0 RDI: 0000000000000005 [ 10.586209][ T216] RBP: 00007ffc63f85c10 R08: 0000000000000000 R09: 0000000000000000 [ 10.586210][ T216] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9194c5 [ 10.586211][ T216] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc63f86380 [ 10.586217][ T216] [ 10.623552][ T216] br0: port 2(vxd) entered disabled state [ 10.623910][ T216] vxd: entered allmulticast mode [ 10.625335][ T216] vxd: entered promiscuous mode [ 10.641932][ T216] ip (216) used greatest stack depth: 23336 bytes left [ 10.979020][ T227] br0: port 2(vxd) entered blocking state [ 10.979368][ T227] br0: port 2(vxd) entered forwarding state [ 11.949234][ T38] br0: port 1(vtep-host) entered blocking state [ 11.949286][ T38] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.949287][ T38] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 38, name: kworker/u19:0 [ 11.949289][ T38] preempt_count: 202, expected: 0 [ 11.949290][ T38] RCU nest depth: 0, expected: 0 [ 11.949291][ T38] locks held by kworker/u19:0/38: 8, last CPU#2: [ 11.949293][ T38] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 11.949305][ T38] #1: ffa00000002afd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 11.949308][ T38] #2: ffffffff868de5c0 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 11.949314][ T38] #3: ff1100000c25ae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [bridge] [ 11.949329][ T38] #4: ffffffff8616a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.949333][ T38] #5: ffffffff8616a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.949336][ T38] #6: ffffffff86089de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.949340][ T38] #7: ffffffff86089ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.949343][ T38] irq event stamp: 19981 [ 11.949344][ T38] hardirqs last enabled at (19980): [] __down_trylock_console_sem+0x86/0xa0 [ 11.949347][ T38] hardirqs last disabled at (19981): [] console_emit_next_record+0x3d4/0x4c0 [ 11.949349][ T38] softirqs last enabled at (19942): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 11.949352][ T38] softirqs last disabled at (19976): [] br_port_carrier_check+0x161/0x430 [bridge] [ 11.949360][ T38] Preemption disabled at: [ 11.949361][ T38] [<0000000000000000>] 0x0 [ 11.949367][ T38] CPU: 2 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.949371][ T38] Tainted: [W]=WARN [ 11.949371][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.949373][ T38] Workqueue: events_unbound linkwatch_event [ 11.949376][ T38] Call Trace: [ 11.949378][ T38] [ 11.949380][ T38] dump_stack_lvl+0x6f/0xa0 [ 11.949385][ T38] __might_resched.cold+0x1fe/0x2c1 [ 11.949390][ T38] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.949393][ T38] ? __kmalloc_noprof+0xdb/0x760 [ 11.949398][ T38] __kmalloc_noprof+0x443/0x760 [ 11.949400][ T38] ? alloc_buf.isra.0+0x4b/0x260 [ 11.949406][ T38] ? do_raw_spin_unlock+0x59/0x250 [ 11.949409][ T38] alloc_buf.isra.0+0x4b/0x260 [ 11.949412][ T38] put_chars+0x1e1/0x2f0 [ 11.949415][ T38] ? __send_to_port+0x420/0x420 [ 11.949417][ T38] ? check_prev_add+0xef/0xe90 [ 11.949422][ T38] ? validate_chain+0x34a/0xc20 [ 11.949425][ T38] hvc_console_print+0x292/0x780 [ 11.949428][ T38] ? mark_usage+0x61/0x170 [ 11.949430][ T38] ? __lock_acquire+0x518/0xc20 [ 11.949432][ T38] ? __lock_acquire+0x518/0xc20 [ 11.949437][ T38] ? hvc_write+0x3a0/0x3a0 [ 11.949438][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 11.949443][ T38] ? lock_acquire+0x13c/0x160 [ 11.949447][ T38] console_emit_next_record+0x22f/0x4c0 [ 11.949450][ T38] ? devkmsg_read+0x4b0/0x4b0 [ 11.949451][ T38] ? console_flush_one_record+0x106/0x710 [ 11.949454][ T38] ? rcu_is_watching+0x16/0xd0 [ 11.949457][ T38] ? lock_acquire+0x13c/0x160 [ 11.949462][ T38] console_flush_one_record+0x46f/0x710 [ 11.949465][ T38] ? console_emit_next_record+0x4c0/0x4c0 [ 11.949466][ T38] ? __lock_acquire+0x518/0xc20 [ 11.949472][ T38] console_unlock+0xee/0x1f0 [ 11.949474][ T38] ? console_flush_one_record+0x710/0x710 [ 11.949476][ T38] ? rcu_is_watching+0x16/0xd0 [ 11.949477][ T38] ? lock_acquire+0x60/0x160 [ 11.949481][ T38] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.949483][ T38] ? vprintk_emit+0x320/0x3e0 [ 11.949486][ T38] vprintk_emit+0x37c/0x3e0 [ 11.949490][ T38] ? wake_up_klogd_work_func+0x90/0x90 [ 11.949495][ T38] _printk+0xc7/0x100 [ 11.949499][ T38] ? snapshot_read.cold+0x21/0x21 [ 11.949504][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 11.949508][ T38] br_set_state+0x22f/0x430 [bridge] [ 11.949518][ T38] br_init_port+0xc4/0x200 [bridge] [ 11.949526][ T38] br_stp_enable_port+0x12/0x50 [bridge] [ 11.949534][ T38] br_port_carrier_check+0x220/0x430 [bridge] [ 11.949542][ T38] br_device_event+0x52d/0x8f0 [bridge] [ 11.949551][ T38] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 11.949553][ T38] ? nlmsg_notify+0x62/0x250 [ 11.949559][ T38] notifier_call_chain+0xae/0x300 [ 11.949566][ T38] netif_state_change+0x139/0x3d0 [ 11.949570][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 11.949575][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 11.949577][ T38] __linkwatch_run_queue+0x350/0x850 [ 11.949580][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 11.949582][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 11.949587][ T38] linkwatch_event+0x7f/0xb0 [ 11.949589][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 11.949592][ T38] process_one_work+0xe3e/0x1560 [ 11.949598][ T38] ? __queue_delayed_work+0x470/0x470 [ 11.949600][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 11.949608][ T38] worker_thread+0x4f1/0xd60 [ 11.949614][ T38] ? rescuer_thread+0x1340/0x1340 [ 11.949616][ T38] kthread+0x367/0x460 [ 11.949618][ T38] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.949622][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 11.949625][ T38] ret_from_fork+0x4a4/0x720 [ 11.949629][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.949632][ T38] ? __switch_to+0x5a3/0xe00 [ 11.949636][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 11.949638][ T38] ret_from_fork_asm+0x11/0x20 [ 11.949647][ T38] [ 11.977711][ T38] br0: port 1(vtep-host) entered forwarding state [ 12.936790][ T12] br0: port 1(vtep-host) entered disabled state [ 12.943857][ T12] vtep-host (unregistering): left allmulticast mode [ 12.944223][ T12] vtep-host (unregistering): left promiscuous mode [ 12.944554][ T12] br0: port 1(vtep-host) entered disabled state [ 13.055898][ T12] vxd: left allmulticast mode [ 13.055908][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.055910][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 13.055911][ T12] preempt_count: 1, expected: 0 [ 13.055912][ T12] RCU nest depth: 0, expected: 0 [ 13.055913][ T12] locks held by kworker/u16:0/12: 8, last CPU#0: [ 13.055915][ T12] #0: ff11000001a09d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 13.055926][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 13.055929][ T12] #2: ffffffff868c28a8 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 13.055934][ T12] #3: ffffffff868de5c0 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 13.055937][ T12] #4: ffffffff8616a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.055941][ T12] #5: ffffffff8616a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.055944][ T12] #6: ffffffff86089de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.055947][ T12] #7: ffffffff86089ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.055950][ T12] irq event stamp: 39754 [ 13.055951][ T12] hardirqs last enabled at (39753): [] __down_trylock_console_sem+0x86/0xa0 [ 13.055954][ T12] hardirqs last disabled at (39754): [] console_emit_next_record+0x3d4/0x4c0 [ 13.055956][ T12] softirqs last enabled at (39738): [] handle_softirqs+0x67c/0x900 [ 13.055959][ T12] softirqs last disabled at (39729): [] do_softirq+0xac/0xe0 [ 13.055961][ T12] Preemption disabled at: [ 13.055962][ T12] [] vprintk_emit+0x31b/0x3e0 [ 13.055966][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.055970][ T12] Tainted: [W]=WARN [ 13.055971][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.055973][ T12] Workqueue: netns cleanup_net [ 13.055976][ T12] Call Trace: [ 13.055977][ T12] [ 13.055979][ T12] dump_stack_lvl+0x6f/0xa0 [ 13.055984][ T12] ? vprintk_emit+0x31b/0x3e0 [ 13.055985][ T12] __might_resched.cold+0x1fe/0x2c1 [ 13.055990][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.055993][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 13.055998][ T12] __kmalloc_noprof+0x443/0x760 [ 13.056001][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 13.056007][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 13.056010][ T12] alloc_buf.isra.0+0x4b/0x260 [ 13.056013][ T12] put_chars+0x1e1/0x2f0 [ 13.056016][ T12] ? __send_to_port+0x420/0x420 [ 13.056018][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.056022][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.056025][ T12] ? validate_chain+0x38b/0xc20 [ 13.056031][ T12] hvc_console_print+0x292/0x780 [ 13.056034][ T12] ? __lock_acquire+0x518/0xc20 [ 13.056040][ T12] ? hvc_write+0x3a0/0x3a0 [ 13.056042][ T12] ? rcu_is_watching+0x16/0xd0 [ 13.056048][ T12] console_emit_next_record+0x22f/0x4c0 [ 13.056051][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 13.056053][ T12] ? console_flush_one_record+0x106/0x710 [ 13.056056][ T12] ? rcu_is_watching+0x16/0xd0 [ 13.056057][ T12] ? lock_acquire+0x13c/0x160 [ 13.056062][ T12] console_flush_one_record+0x46f/0x710 [ 13.056066][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 13.056067][ T12] ? __lock_acquire+0x518/0xc20 [ 13.056073][ T12] console_unlock+0xee/0x1f0 [ 13.056076][ T12] ? console_flush_one_record+0x710/0x710 [ 13.056077][ T12] ? rcu_is_watching+0x16/0xd0 [ 13.056079][ T12] ? lock_acquire+0x60/0x160 [ 13.056083][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.056085][ T12] ? vprintk_emit+0x320/0x3e0 [ 13.056088][ T12] vprintk_emit+0x37c/0x3e0 [ 13.056091][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 13.056093][ T12] ? cleanup_net+0x431/0x890 [ 13.056094][ T12] ? worker_thread+0x4f1/0xd60 [ 13.056096][ T12] ? kthread+0x367/0x460 [ 13.056098][ T12] ? ret_from_fork+0x4a4/0x720 [ 13.056101][ T12] ? ret_from_fork_asm+0x11/0x20 [ 13.056106][ T12] _printk+0xc7/0x100 [ 13.056109][ T12] ? snapshot_read.cold+0x21/0x21 [ 13.056114][ T12] ? netdev_name+0x43/0x60 [ 13.056117][ T12] ? __netdev_printk+0x17f/0x1d0 [ 13.056121][ T12] netdev_info+0xe2/0x116 [ 13.056124][ T12] ? netdev_notice+0x120/0x120 [ 13.056128][ T12] ? rcu_is_watching+0x16/0xd0 [ 13.056130][ T12] ? __up_read+0x355/0x9e0 [ 13.056133][ T12] ? down_write_nested+0x200/0x200 [ 13.056135][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.056138][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 13.056143][ T12] dev_set_allmulti+0xa6/0x240 [ 13.056147][ T12] del_nbp+0xb7/0xc10 [bridge] [ 13.056164][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 13.056173][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 13.056181][ T12] ops_undo_list+0x5be/0x8f0 [ 13.056185][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 13.056189][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 13.056191][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 13.056194][ T12] ? idr_destroy+0x121/0x250 [ 13.056203][ T12] cleanup_net+0x431/0x890 [ 13.056207][ T12] ? net_passive_dec+0x230/0x230 [ 13.056210][ T12] ? lock_acquire+0x13c/0x160 [ 13.056213][ T12] ? rcu_is_watching+0x16/0xd0 [ 13.056216][ T12] process_one_work+0xe3e/0x1560 [ 13.056223][ T12] ? __queue_delayed_work+0x470/0x470 [ 13.056225][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 13.056233][ T12] worker_thread+0x4f1/0xd60 [ 13.056241][ T12] ? rescuer_thread+0x1340/0x1340 [ 13.056242][ T12] kthread+0x367/0x460 [ 13.056244][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.056248][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.056251][ T12] ret_from_fork+0x4a4/0x720 [ 13.056254][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.056257][ T12] ? __switch_to+0x5a3/0xe00 [ 13.056260][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.056263][ T12] ret_from_fork_asm+0x11/0x20 [ 13.056272][ T12] [ 13.092987][ T12] vxd: left promiscuous mode [ 13.093319][ T12] br0: port 2(vxd) entered disabled state