[ 9.862183][ T187] ip (187) used greatest stack depth: 24288 bytes left [ 9.862201][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.862203][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.862205][ T187] preempt_count: 2, expected: 0 [ 9.862206][ T187] RCU nest depth: 0, expected: 0 [ 9.862207][ T187] locks held by ip/187: 5, last CPU#0: [ 9.862209][ T187] #0: ffffffffade027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.862222][ T187] #1: ffffffffadf69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.862227][ T187] #2: ffffffffadf69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.862231][ T187] #3: ffffffffade89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.862235][ T187] #4: ffffffffade89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.862239][ T187] irq event stamp: 48126 [ 9.862240][ T187] hardirqs last enabled at (48125): [] __down_trylock_console_sem+0x86/0xa0 [ 9.862247][ T187] hardirqs last disabled at (48126): [] console_emit_next_record+0x3d4/0x4c0 [ 9.862249][ T187] softirqs last enabled at (46844): [] netlink_release+0x17b/0xcf0 [ 9.862253][ T187] softirqs last disabled at (46842): [] netlink_release+0xd2/0xcf0 [ 9.862255][ T187] Preemption disabled at: [ 9.862256][ T187] [<0000000000000000>] 0x0 [ 9.862263][ T187] CPU: 0 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.862267][ T187] Tainted: [W]=WARN [ 9.862268][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.862270][ T187] Call Trace: [ 9.862271][ T187] [ 9.862273][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.862279][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.862284][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.862288][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.862293][ T187] __kmalloc_noprof+0x443/0x760 [ 9.862295][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.862301][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.862303][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.862306][ T187] put_chars+0x1e1/0x2f0 [ 9.862309][ T187] ? __send_to_port+0x420/0x420 [ 9.862310][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.862315][ T187] ? validate_chain+0x38b/0xc20 [ 9.862320][ T187] hvc_console_print+0x292/0x780 [ 9.862327][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.862329][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.862331][ T187] ? lock_acquire+0x13c/0x160 [ 9.862335][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.862339][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.862341][ T187] ? console_flush_one_record+0x106/0x710 [ 9.862344][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.862346][ T187] ? lock_acquire+0x13c/0x160 [ 9.862350][ T187] console_flush_one_record+0x46f/0x710 [ 9.862354][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.862356][ T187] ? __lock_acquire+0x518/0xc20 [ 9.862361][ T187] console_unlock+0xee/0x1f0 [ 9.862364][ T187] ? console_flush_one_record+0x710/0x710 [ 9.862366][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.862368][ T187] ? lock_acquire+0x60/0x160 [ 9.862371][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.862373][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.862376][ T187] vprintk_emit+0x37c/0x3e0 [ 9.862380][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.862383][ T187] ? __lock_acquire+0x518/0xc20 [ 9.862387][ T187] _printk+0xc7/0x100 [ 9.862391][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.862393][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.862396][ T187] ? __rwlock_init+0x150/0x150 [ 9.862399][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.862402][ T187] do_exit.cold+0x82/0x9c [ 9.862406][ T187] ? exit_notify+0x890/0x890 [ 9.862408][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.862411][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.862415][ T187] do_group_exit+0xb8/0x370 [ 9.862417][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.862419][ T187] x64_sys_call+0x1567/0x1570 [ 9.862421][ T187] do_syscall_64+0xff/0x530 [ 9.862425][ T187] ? exc_page_fault+0xee/0x100 [ 9.862428][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.862430][ T187] RIP: 0033:0x7f37d64c01b8 [ 9.862432][ T187] Code: Unable to access opcode bytes at 0x7f37d64c018e. [ 9.862433][ T187] RSP: 002b:00007ffde878c518 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.862435][ T187] RAX: ffffffffffffffda RBX: 00007f37d65f0f88 RCX: 00007f37d64c01b8 [ 9.862437][ T187] RDX: 00007f37d620afc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.862438][ T187] RBP: 00007ffde878c570 R08: 0000000000000000 R09: 0000000000008010 [ 9.862438][ T187] R10: 00007ffde878c330 R11: 0000000000000246 R12: 0000000000000001 [ 9.862439][ T187] R13: 0000000000000000 R14: 00007f37d65ef680 R15: 00007f37d65f0fa0 [ 9.862446][ T187] [ 9.983905][ T189] ip (189) used greatest stack depth: 23744 bytes left [ 10.697243][ T224] 8021q: 802.1Q VLAN Support v1.8 [ 11.527776][ T253] br1: port 1(veth1) entered blocking state [ 11.527861][ T253] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.527864][ T253] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 253, name: ip [ 11.527865][ T253] preempt_count: 1, expected: 0 [ 11.527866][ T253] RCU nest depth: 0, expected: 0 [ 11.527867][ T253] locks held by ip/253: 5, last CPU#2: [ 11.527870][ T253] #0: ffffffffae6d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.527881][ T253] #1: ffffffffadf69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.527888][ T253] #2: ffffffffadf69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.527892][ T253] #3: ffffffffade89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.527897][ T253] #4: ffffffffade89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.527901][ T253] irq event stamp: 20764 [ 11.527902][ T253] hardirqs last enabled at (20763): [] __down_trylock_console_sem+0x86/0xa0 [ 11.527905][ T253] hardirqs last disabled at (20764): [] console_emit_next_record+0x3d4/0x4c0 [ 11.527907][ T253] softirqs last enabled at (20728): [] handle_softirqs+0x67c/0x900 [ 11.527910][ T253] softirqs last disabled at (20585): [] __irq_exit_rcu+0x145/0x1c0 [ 11.527912][ T253] Preemption disabled at: [ 11.527913][ T253] [] vprintk_emit+0x31b/0x3e0 [ 11.527919][ T253] CPU: 2 UID: 0 PID: 253 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.527923][ T253] Tainted: [W]=WARN [ 11.527924][ T253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.527925][ T253] Call Trace: [ 11.527927][ T253] [ 11.527928][ T253] dump_stack_lvl+0x6f/0xa0 [ 11.527935][ T253] ? vprintk_emit+0x31b/0x3e0 [ 11.527937][ T253] __might_resched.cold+0x1fe/0x2c1 [ 11.527942][ T253] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.527946][ T253] ? __kmalloc_noprof+0xdb/0x760 [ 11.527951][ T253] __kmalloc_noprof+0x443/0x760 [ 11.527953][ T253] ? alloc_buf.isra.0+0x4b/0x260 [ 11.527959][ T253] ? do_raw_spin_unlock+0x59/0x250 [ 11.527961][ T253] alloc_buf.isra.0+0x4b/0x260 [ 11.527964][ T253] put_chars+0x1e1/0x2f0 [ 11.527967][ T253] ? __send_to_port+0x420/0x420 [ 11.527972][ T253] ? validate_chain+0x34a/0xc20 [ 11.527975][ T253] hvc_console_print+0x292/0x780 [ 11.527978][ T253] ? mark_usage+0x61/0x170 [ 11.527980][ T253] ? __lock_acquire+0x518/0xc20 [ 11.527982][ T253] ? __lock_acquire+0x518/0xc20 [ 11.527985][ T253] ? hvc_write+0x3a0/0x3a0 [ 11.527987][ T253] ? console_emit_next_record+0x1df/0x4c0 [ 11.527990][ T253] ? rcu_is_watching+0x16/0xd0 [ 11.527994][ T253] ? lock_acquire+0x13c/0x160 [ 11.527998][ T253] console_emit_next_record+0x22f/0x4c0 [ 11.528002][ T253] ? devkmsg_read+0x4b0/0x4b0 [ 11.528003][ T253] ? console_flush_one_record+0x106/0x710 [ 11.528007][ T253] ? rcu_is_watching+0x16/0xd0 [ 11.528009][ T253] ? lock_acquire+0x13c/0x160 [ 11.528013][ T253] console_flush_one_record+0x46f/0x710 [ 11.528017][ T253] ? console_emit_next_record+0x4c0/0x4c0 [ 11.528018][ T253] ? __lock_acquire+0x518/0xc20 [ 11.528024][ T253] console_unlock+0xee/0x1f0 [ 11.528026][ T253] ? console_flush_one_record+0x710/0x710 [ 11.528028][ T253] ? rcu_is_watching+0x16/0xd0 [ 11.528030][ T253] ? lock_acquire+0x60/0x160 [ 11.528034][ T253] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.528036][ T253] ? vprintk_emit+0x320/0x3e0 [ 11.528039][ T253] vprintk_emit+0x37c/0x3e0 [ 11.528043][ T253] ? wake_up_klogd_work_func+0x90/0x90 [ 11.528045][ T253] ? __lock_release.isra.0+0x69/0x1a0 [ 11.528047][ T253] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.528051][ T253] ? mark_held_locks+0x40/0x70 [ 11.528054][ T253] _printk+0xc7/0x100 [ 11.528058][ T253] ? snapshot_read.cold+0x21/0x21 [ 11.528062][ T253] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.528074][ T253] ? do_setlink.isra.0+0xa31/0x2750 [ 11.528076][ T253] ? rtnl_newlink+0x9f1/0x11c0 [ 11.528077][ T253] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.528081][ T253] br_set_state+0x22f/0x430 [bridge] [ 11.528091][ T253] br_init_port+0xc4/0x200 [bridge] [ 11.528100][ T253] new_nbp+0x39c/0x580 [bridge] [ 11.528109][ T253] br_add_if+0x212/0x1320 [bridge] [ 11.528116][ T253] ? is_bpf_text_address+0x72/0x110 [ 11.528120][ T253] ? kernel_text_address+0x149/0x170 [ 11.528123][ T253] ? __kernel_text_address+0x12/0x30 [ 11.528126][ T253] do_set_master+0x357/0x580 [ 11.528131][ T253] do_setlink.isra.0+0xa31/0x2750 [ 11.528134][ T253] ? stack_trace_save+0x93/0xc0 [ 11.528137][ T253] ? rtnl_link_get_size+0x350/0x350 [ 11.528138][ T253] ? rcu_read_lock_any_held+0x66/0x90 [ 11.528141][ T253] ? stack_depot_save_flags+0x38e/0x790 [ 11.528145][ T253] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.528147][ T253] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.528149][ T253] ? validate_chain+0x38b/0xc20 [ 11.528152][ T253] ? kasan_save_stack+0x3d/0x50 [ 11.528155][ T253] ? kasan_save_stack+0x2f/0x50 [ 11.528156][ T253] ? kasan_save_track+0x14/0x30 [ 11.528159][ T253] ? __lock_acquire+0x518/0xc20 [ 11.528161][ T253] ? netlink_seq_next+0xe/0x60 [ 11.528164][ T253] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.528169][ T253] ? lock_acquire.part.0+0xd4/0x280 [ 11.528171][ T253] ? rtnl_newlink+0x9a8/0x11c0 [ 11.528173][ T253] ? rcu_is_watching+0x16/0xd0 [ 11.528175][ T253] ? lock_acquire+0x13c/0x160 [ 11.528177][ T253] ? rcu_is_watching+0x16/0xd0 [ 11.528179][ T253] ? rcu_is_watching+0x16/0xd0 [ 11.528181][ T253] ? trace_contention_end+0xb3/0x180 [ 11.528185][ T253] ? __mutex_lock+0x1db/0x1ea0 [ 11.528187][ T253] ? __mutex_lock+0x9a3/0x1ea0 [ 11.528189][ T253] ? rtnl_newlink+0x9a8/0x11c0 [ 11.528192][ T253] ? ww_mutex_lock+0x160/0x160 [ 11.528194][ T253] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.528199][ T253] ? __rtnl_newlink+0x3fa/0xa50 [ 11.528204][ T253] rtnl_newlink+0x9f1/0x11c0 [ 11.528209][ T253] ? rtnl_bridge_getlink+0x850/0x850 [ 11.528211][ T253] ? __lock_acquire+0x518/0xc20 [ 11.528215][ T253] ? lock_acquire.part.0+0xd4/0x280 [ 11.528217][ T253] ? find_held_lock+0x2b/0x80 [ 11.528219][ T253] ? rtnl_bridge_getlink+0x850/0x850 [ 11.528221][ T253] ? __lock_release.isra.0+0x69/0x1a0 [ 11.528224][ T253] ? rtnl_bridge_getlink+0x850/0x850 [ 11.528227][ T253] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.528229][ T253] ? rtnl_link_fill+0x920/0x920 [ 11.528231][ T253] ? __lock_acquire+0x518/0xc20 [ 11.528235][ T253] ? lock_acquire.part.0+0xd4/0x280 [ 11.528237][ T253] ? find_held_lock+0x2b/0x80 [ 11.528240][ T253] netlink_rcv_skb+0x14e/0x3a0 [ 11.528242][ T253] ? rtnl_link_fill+0x920/0x920 [ 11.528245][ T253] ? netlink_ack+0xcf0/0xcf0 [ 11.528257][ T253] ? netlink_deliver_tap+0xc5/0x330 [ 11.528259][ T253] ? netlink_deliver_tap+0x13c/0x330 [ 11.528263][ T253] netlink_unicast+0x486/0x750 [ 11.528267][ T253] ? netlink_attachskb+0x810/0x810 [ 11.528269][ T253] ? __lock_acquire+0x518/0xc20 [ 11.528273][ T253] netlink_sendmsg+0x735/0xc60 [ 11.528277][ T253] ? netlink_unicast+0x750/0x750 [ 11.528281][ T253] ? __might_fault+0x97/0x140 [ 11.528286][ T253] ____sys_sendmsg+0x415/0x880 [ 11.528288][ T253] ? copy_msghdr_from_user+0x279/0x420 [ 11.528291][ T253] ? get_timestamp.constprop.0+0x390/0x390 [ 11.528292][ T253] ? move_addr_to_kernel+0x40/0x40 [ 11.528300][ T253] ___sys_sendmsg+0x14e/0x1d0 [ 11.528302][ T253] ? copy_msghdr_from_user+0x420/0x420 [ 11.528318][ T253] __sys_sendmsg+0x12c/0x1d0 [ 11.528321][ T253] ? __sys_sendmsg_sock+0x20/0x20 [ 11.528327][ T253] ? rcu_is_watching+0x16/0xd0 [ 11.528330][ T253] do_syscall_64+0xff/0x530 [ 11.528333][ T253] ? exc_page_fault+0xee/0x100 [ 11.528336][ T253] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.528338][ T253] RIP: 0033:0x7f87139c654e [ 11.528342][ T253] 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 [ 11.528344][ T253] RSP: 002b:00007fffd73b1210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.528347][ T253] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f87139c654e [ 11.528348][ T253] RDX: 0000000000000000 RSI: 00007fffd73b12c0 RDI: 0000000000000005 [ 11.528349][ T253] RBP: 00007fffd73b1220 R08: 0000000000000000 R09: 0000000000000000 [ 11.528350][ T253] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9183bc [ 11.528351][ T253] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffd73b1980 [ 11.528357][ T253] [ 11.571988][ T253] br1: port 1(veth1) entered disabled state [ 11.572451][ T253] veth1: entered allmulticast mode [ 11.574201][ T253] veth1: entered promiscuous mode [ 11.581382][ T253] ip (253) used greatest stack depth: 23336 bytes left [ 11.613687][ T48] br1: port 1(veth1) entered blocking state [ 11.614213][ T48] br1: port 1(veth1) entered forwarding state [ 26.283443][ T396] br1: port 1(veth1) entered disabled state [ 26.283522][ T396] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.283525][ T396] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 396, name: ip [ 26.283527][ T396] preempt_count: 202, expected: 0 [ 26.283528][ T396] RCU nest depth: 0, expected: 0 [ 26.283529][ T396] locks held by ip/396: 6, last CPU#2: [ 26.283531][ T396] #0: ffffffffae6d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 26.283542][ T396] #1: ff1100000d562e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 26.283558][ T396] #2: ffffffffadf69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.283567][ T396] #3: ffffffffadf69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.283571][ T396] #4: ffffffffade89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.283575][ T396] #5: ffffffffade89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 26.283579][ T396] irq event stamp: 26843 [ 26.283580][ T396] hardirqs last enabled at (26842): [] __down_trylock_console_sem+0x86/0xa0 [ 26.283582][ T396] hardirqs last disabled at (26843): [] console_emit_next_record+0x3d4/0x4c0 [ 26.283584][ T396] softirqs last enabled at (26826): [] ipv6_mc_down+0x134/0x2d0 [ 26.283588][ T396] softirqs last disabled at (26838): [] br_device_event+0x1d7/0x8f0 [bridge] [ 26.283596][ T396] Preemption disabled at: [ 26.283597][ T396] [<0000000000000000>] 0x0 [ 26.283603][ T396] CPU: 2 UID: 0 PID: 396 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.283606][ T396] Tainted: [W]=WARN [ 26.283607][ T396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.283609][ T396] Call Trace: [ 26.283610][ T396] [ 26.283612][ T396] dump_stack_lvl+0x6f/0xa0 [ 26.283619][ T396] __might_resched.cold+0x1fe/0x2c1 [ 26.283624][ T396] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.283628][ T396] ? __kmalloc_noprof+0xdb/0x760 [ 26.283633][ T396] __kmalloc_noprof+0x443/0x760 [ 26.283635][ T396] ? alloc_buf.isra.0+0x4b/0x260 [ 26.283641][ T396] ? do_raw_spin_unlock+0x59/0x250 [ 26.283643][ T396] alloc_buf.isra.0+0x4b/0x260 [ 26.283646][ T396] put_chars+0x1e1/0x2f0 [ 26.283649][ T396] ? __send_to_port+0x420/0x420 [ 26.283651][ T396] ? check_prev_add+0xef/0xe90 [ 26.283655][ T396] ? validate_chain+0x34a/0xc20 [ 26.283658][ T396] hvc_console_print+0x292/0x780 [ 26.283661][ T396] ? mark_usage+0x61/0x170 [ 26.283663][ T396] ? __lock_acquire+0x518/0xc20 [ 26.283665][ T396] ? __lock_acquire+0x518/0xc20 [ 26.283669][ T396] ? hvc_write+0x3a0/0x3a0 [ 26.283671][ T396] ? lock_acquire.part.0+0xd4/0x280 [ 26.283675][ T396] ? lock_acquire+0x13c/0x160 [ 26.283679][ T396] console_emit_next_record+0x22f/0x4c0 [ 26.283683][ T396] ? devkmsg_read+0x4b0/0x4b0 [ 26.283684][ T396] ? console_flush_one_record+0x106/0x710 [ 26.283687][ T396] ? rcu_is_watching+0x16/0xd0 [ 26.283691][ T396] ? lock_acquire+0x13c/0x160 [ 26.283695][ T396] console_flush_one_record+0x46f/0x710 [ 26.283699][ T396] ? console_emit_next_record+0x4c0/0x4c0 [ 26.283701][ T396] ? __lock_acquire+0x518/0xc20 [ 26.283706][ T396] console_unlock+0xee/0x1f0 [ 26.283709][ T396] ? console_flush_one_record+0x710/0x710 [ 26.283711][ T396] ? rcu_is_watching+0x16/0xd0 [ 26.283713][ T396] ? lock_acquire+0x60/0x160 [ 26.283716][ T396] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.283718][ T396] ? vprintk_emit+0x320/0x3e0 [ 26.283721][ T396] vprintk_emit+0x37c/0x3e0 [ 26.283725][ T396] ? wake_up_klogd_work_func+0x90/0x90 [ 26.283727][ T396] ? mark_held_locks+0x40/0x70 [ 26.283730][ T396] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.283732][ T396] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.283736][ T396] _printk+0xc7/0x100 [ 26.283740][ T396] ? snapshot_read.cold+0x21/0x21 [ 26.283748][ T396] br_set_state+0x22f/0x430 [bridge] [ 26.283759][ T396] br_stp_disable_port+0x11f/0x390 [bridge] [ 26.283768][ T396] br_device_event+0x7b5/0x8f0 [bridge] [ 26.283775][ T396] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 26.283779][ T396] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 26.283785][ T396] notifier_call_chain+0xae/0x300 [ 26.283791][ T396] __dev_notify_flags+0x23c/0x3c0 [ 26.283795][ T396] ? netif_change_name+0x8c0/0x8c0 [ 26.283799][ T396] ? netif_set_allmulti+0x250/0x250 [ 26.283802][ T396] ? __kernel_text_address+0x12/0x30 [ 26.283804][ T396] ? write_profile+0xf0/0xf0 [ 26.283807][ T396] ? unwind_get_return_address+0x67/0xd0 [ 26.283812][ T396] netif_change_flags+0xfe/0x190 [ 26.283815][ T396] do_setlink.isra.0+0x1cc3/0x2750 [ 26.283819][ T396] ? stack_trace_save+0x93/0xc0 [ 26.283821][ T396] ? rtnl_link_get_size+0x350/0x350 [ 26.283823][ T396] ? rcu_read_lock_any_held+0x66/0x90 [ 26.283824][ T396] ? stack_depot_save_flags+0x38e/0x790 [ 26.283828][ T396] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.283830][ T396] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.283832][ T396] ? validate_chain+0x38b/0xc20 [ 26.283835][ T396] ? kasan_save_stack+0x3d/0x50 [ 26.283837][ T396] ? kasan_save_stack+0x2f/0x50 [ 26.283839][ T396] ? kasan_save_track+0x14/0x30 [ 26.283842][ T396] ? __lock_acquire+0x518/0xc20 [ 26.283844][ T396] ? netlink_seq_next+0xe/0x60 [ 26.283847][ T396] ? ___sys_sendmsg+0xb0/0x1d0 [ 26.283851][ T396] ? lock_acquire.part.0+0xd4/0x280 [ 26.283853][ T396] ? rtnl_newlink+0x9a8/0x11c0 [ 26.283856][ T396] ? rcu_is_watching+0x16/0xd0 [ 26.283858][ T396] ? lock_acquire+0x13c/0x160 [ 26.283860][ T396] ? rcu_is_watching+0x16/0xd0 [ 26.283862][ T396] ? rcu_is_watching+0x16/0xd0 [ 26.283864][ T396] ? trace_contention_end+0xb3/0x180 [ 26.283868][ T396] ? __mutex_lock+0x1db/0x1ea0 [ 26.283869][ T396] ? __mutex_lock+0x9a3/0x1ea0 [ 26.283872][ T396] ? rtnl_newlink+0x9a8/0x11c0 [ 26.283875][ T396] ? ww_mutex_lock+0x160/0x160 [ 26.283880][ T396] ? __rtnl_newlink+0x3fa/0xa50 [ 26.283885][ T396] rtnl_newlink+0x9f1/0x11c0 [ 26.283890][ T396] ? rtnl_bridge_getlink+0x850/0x850 [ 26.283893][ T396] ? __lock_acquire+0x518/0xc20 [ 26.283897][ T396] ? lock_acquire.part.0+0xd4/0x280 [ 26.283899][ T396] ? find_held_lock+0x2b/0x80 [ 26.283901][ T396] ? rtnl_bridge_getlink+0x850/0x850 [ 26.283903][ T396] ? __lock_release.isra.0+0x69/0x1a0 [ 26.283907][ T396] ? rtnl_bridge_getlink+0x850/0x850 [ 26.283909][ T396] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.283912][ T396] ? rtnl_link_fill+0x920/0x920 [ 26.283913][ T396] ? __lock_acquire+0x518/0xc20 [ 26.283917][ T396] ? lock_acquire.part.0+0xd4/0x280 [ 26.283919][ T396] ? find_held_lock+0x2b/0x80 [ 26.283922][ T396] netlink_rcv_skb+0x14e/0x3a0 [ 26.283924][ T396] ? rtnl_link_fill+0x920/0x920 [ 26.283927][ T396] ? netlink_ack+0xcf0/0xcf0 [ 26.283933][ T396] ? netlink_deliver_tap+0xc5/0x330 [ 26.283935][ T396] ? netlink_deliver_tap+0x13c/0x330 [ 26.283939][ T396] netlink_unicast+0x486/0x750 [ 26.283942][ T396] ? netlink_attachskb+0x810/0x810 [ 26.283945][ T396] ? __lock_acquire+0x518/0xc20 [ 26.283949][ T396] netlink_sendmsg+0x735/0xc60 [ 26.283953][ T396] ? netlink_unicast+0x750/0x750 [ 26.283956][ T396] ? __might_fault+0x97/0x140 [ 26.283962][ T396] ____sys_sendmsg+0x415/0x880 [ 26.283964][ T396] ? copy_msghdr_from_user+0x279/0x420 [ 26.283966][ T396] ? get_timestamp.constprop.0+0x390/0x390 [ 26.283968][ T396] ? move_addr_to_kernel+0x40/0x40 [ 26.283975][ T396] ___sys_sendmsg+0x14e/0x1d0 [ 26.283978][ T396] ? copy_msghdr_from_user+0x420/0x420 [ 26.283993][ T396] __sys_sendmsg+0x12c/0x1d0 [ 26.283996][ T396] ? __sys_sendmsg_sock+0x20/0x20 [ 26.284002][ T396] ? rcu_is_watching+0x16/0xd0 [ 26.284006][ T396] do_syscall_64+0xff/0x530 [ 26.284008][ T396] ? exc_page_fault+0xee/0x100 [ 26.284011][ T396] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.284014][ T396] RIP: 0033:0x7f73424c754e [ 26.284016][ T396] 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 [ 26.284018][ T396] RSP: 002b:00007ffc7e541670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.284021][ T396] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f73424c754e [ 26.284022][ T396] RDX: 0000000000000000 RSI: 00007ffc7e541720 RDI: 0000000000000005 [ 26.284023][ T396] RBP: 00007ffc7e541680 R08: 0000000000000000 R09: 0000000000000000 [ 26.284024][ T396] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9183ca [ 26.284025][ T396] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc7e541de0 [ 26.284032][ T396] [ 26.347671][ T396] ip (396) used greatest stack depth: 23016 bytes left [ 26.369996][ T397] veth1: left allmulticast mode [ 26.370250][ T397] veth1: left promiscuous mode [ 26.370585][ T397] br1: port 1(veth1) entered disabled state