[ 31.204993][ T272] ip (272) used greatest stack depth: 23000 bytes left [ 32.857573][ T289] veth1: entered promiscuous mode [ 57.264160][ T371] veth1: entered allmulticast mode [ 63.698505][ T386] veth1: left allmulticast mode [ 73.003031][ T456] veth1: left promiscuous mode [ 76.511999][ T488] br0: port 1(veth1) entered blocking state [ 76.512312][ T488] br0: port 1(veth1) entered disabled state [ 76.513756][ T488] veth1: entered allmulticast mode [ 76.515638][ T488] veth1: entered promiscuous mode [ 76.631089][ T9] br0: port 1(veth1) entered blocking state [ 76.631727][ T9] br0: port 1(veth1) entered forwarding state [ 77.232230][ T495] br0: port 1(veth1) entered disabled state [ 77.234076][ T495] br0: port 1(veth1) entered blocking state [ 77.234358][ T495] br0: port 1(veth1) entered forwarding state [ 77.944118][ T502] br0: entered promiscuous mode [ 92.460551][ C2] [ 92.460665][ C2] ======================================================== [ 92.460906][ C2] WARNING: possible irq lock inversion dependency detected [ 92.461134][ C2] 6.9.0-rc1-virtme #1 Not tainted [ 92.461291][ C2] -------------------------------------------------------- [ 92.461534][ C2] ip/547 just changed the state of lock: [ 92.461684][ C2] ffff888006122c38 (&br->lock){+.-.}-{2:2}, at: br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 92.462069][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 92.462299][ C2] (&p->alloc_lock){+.+.}-{2:2} [ 92.462304][ C2] [ 92.462304][ C2] [ 92.462304][ C2] and interrupts could create inverse lock ordering between them. [ 92.462304][ C2] [ 92.462867][ C2] [ 92.462867][ C2] other info that might help us debug this: [ 92.463103][ C2] Chain exists of: [ 92.463103][ C2] &br->lock --> lweventlist_lock --> &p->alloc_lock [ 92.463103][ C2] [ 92.463447][ C2] Possible interrupt unsafe locking scenario: [ 92.463447][ C2] [ 92.463675][ C2] CPU0 CPU1 [ 92.463831][ C2] ---- ---- [ 92.463986][ C2] lock(&p->alloc_lock); [ 92.464107][ C2] local_irq_disable(); [ 92.464295][ C2] lock(&br->lock); [ 92.464490][ C2] lock(lweventlist_lock); [ 92.464693][ C2] [ 92.464808][ C2] lock(&br->lock); [ 92.464925][ C2] [ 92.464925][ C2] *** DEADLOCK *** [ 92.464925][ C2] [ 92.465150][ C2] 3 locks held by ip/547: [ 92.465271][ C2] #0: ffff8880050bf178 (&sig->cred_guard_mutex){+.+.}-{3:3}, at: bprm_execve+0x51/0x4f0 [ 92.465554][ C2] #1: ffff8880050bf210 (&sig->exec_update_lock){++++}-{3:3}, at: exec_mmap+0x8c/0x670 [ 92.465824][ C2] #2: ffffc90000230d68 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230 [ 92.466138][ C2] [ 92.466138][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 92.466408][ C2] -> (&p->alloc_lock){+.+.}-{2:2} { [ 92.466569][ C2] HARDIRQ-ON-W at: [ 92.466702][ C2] __lock_acquire+0x797/0x1570 [ 92.466900][ C2] lock_acquire.part.0+0xeb/0x330 [ 92.467096][ C2] _raw_spin_lock+0x30/0x40 [ 92.467298][ C2] set_mems_allowed+0x1d/0x210 [ 92.467500][ C2] kernel_init_freeable+0x72/0x310 [ 92.467696][ C2] kernel_init+0x20/0x200 [ 92.467893][ C2] ret_from_fork+0x31/0x70 [ 92.468094][ C2] ret_from_fork_asm+0x1a/0x30 [ 92.468285][ C2] SOFTIRQ-ON-W at: [ 92.468405][ C2] __lock_acquire+0x797/0x1570 [ 92.468607][ C2] lock_acquire.part.0+0xeb/0x330 [ 92.468805][ C2] _raw_spin_lock+0x30/0x40 [ 92.469003][ C2] set_mems_allowed+0x1d/0x210 [ 92.469195][ C2] kernel_init_freeable+0x72/0x310 [ 92.469389][ C2] kernel_init+0x20/0x200 [ 92.469589][ C2] ret_from_fork+0x31/0x70 [ 92.469784][ C2] ret_from_fork_asm+0x1a/0x30 [ 92.469980][ C2] INITIAL USE at: [ 92.470097][ C2] __lock_acquire+0x797/0x1570 [ 92.470297][ C2] lock_acquire.part.0+0xeb/0x330 [ 92.470491][ C2] _raw_spin_lock+0x30/0x40 [ 92.470688][ C2] set_mems_allowed+0x1d/0x210 [ 92.470888][ C2] kernel_init_freeable+0x72/0x310 [ 92.471084][ C2] kernel_init+0x20/0x200 [ 92.471280][ C2] ret_from_fork+0x31/0x70 [ 92.471481][ C2] ret_from_fork_asm+0x1a/0x30 [ 92.471681][ C2] } [ 92.471761][ C2] ... key at: [] __key.387+0x0/0x40 [ 92.471994][ C2] ... acquired at: [ 92.472119][ C2] __lock_acquire+0xaf0/0x1570 [ 92.472277][ C2] lock_acquire.part.0+0xeb/0x330 [ 92.472433][ C2] _raw_spin_lock+0x30/0x40 [ 92.472592][ C2] __get_task_comm+0x27/0x70 [ 92.472747][ C2] ref_tracker_alloc+0x2ee/0x490 [ 92.472901][ C2] linkwatch_fire_event+0x196/0x200 [ 92.473057][ C2] veth_newlink+0x367/0x830 [veth] [ 92.473218][ C2] rtnl_newlink_create+0x341/0x850 [ 92.473378][ C2] __rtnl_newlink+0xac9/0xd80 [ 92.473537][ C2] rtnl_newlink+0x63/0xa0 [ 92.473690][ C2] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 92.473843][ C2] netlink_rcv_skb+0x130/0x360 [ 92.473997][ C2] netlink_unicast+0x449/0x710 [ 92.474151][ C2] netlink_sendmsg+0x723/0xbe0 [ 92.474303][ C2] ____sys_sendmsg+0x7b2/0xa10 [ 92.474457][ C2] ___sys_sendmsg+0xee/0x170 [ 92.474617][ C2] __sys_sendmsg+0xcd/0x170 [ 92.474771][ C2] do_syscall_64+0xc6/0x1e0 [ 92.474924][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 92.475115][ C2] [ 92.475193][ C2] -> (lweventlist_lock){....}-{2:2} { [ 92.475348][ C2] INITIAL USE at: [ 92.475466][ C2] __lock_acquire+0x797/0x1570 [ 92.475660][ C2] lock_acquire.part.0+0xeb/0x330 [ 92.475855][ C2] _raw_spin_lock_irqsave+0x3f/0x60 [ 92.476049][ C2] linkwatch_sync_dev+0x29/0x1f0 [ 92.476242][ C2] rtnl_getlink+0x4c9/0x970 [ 92.476432][ C2] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 92.476629][ C2] netlink_rcv_skb+0x130/0x360 [ 92.476828][ C2] netlink_unicast+0x449/0x710 [ 92.477024][ C2] netlink_sendmsg+0x723/0xbe0 [ 92.477216][ C2] __sys_sendto+0x37d/0x410 [ 92.477410][ C2] __x64_sys_sendto+0xe0/0x1c0 [ 92.477611][ C2] do_syscall_64+0xc6/0x1e0 [ 92.477801][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 92.478033][ C2] } [ 92.478111][ C2] ... key at: [] lweventlist_lock+0x18/0x60 [ 92.478345][ C2] ... acquired at: [ 92.478459][ C2] __lock_acquire+0xaf0/0x1570 [ 92.478616][ C2] lock_acquire.part.0+0xeb/0x330 [ 92.478779][ C2] _raw_spin_lock_irqsave+0x3f/0x60 [ 92.478934][ C2] linkwatch_fire_event+0x74/0x200 [ 92.479089][ C2] br_stp_change_bridge_id+0x25f/0x360 [bridge] [ 92.479320][ C2] br_set_mac_address+0x1f3/0x260 [bridge] [ 92.479557][ C2] dev_set_mac_address+0x28a/0x410 [ 92.479714][ C2] dev_set_mac_address_user+0x31/0x50 [ 92.479869][ C2] do_setlink+0x17b4/0x21e0 [ 92.480028][ C2] rtnl_setlink+0x1f7/0x310 [ 92.480182][ C2] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 92.480335][ C2] netlink_rcv_skb+0x130/0x360 [ 92.480493][ C2] netlink_unicast+0x449/0x710 [ 92.480652][ C2] netlink_sendmsg+0x723/0xbe0 [ 92.480911][ C2] __sys_sendto+0x37d/0x410 [ 92.481073][ C2] __x64_sys_sendto+0xe0/0x1c0 [ 92.481230][ C2] do_syscall_64+0xc6/0x1e0 [ 92.481386][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 92.481675][ C2] [ 92.481757][ C2] -> (&br->lock){+.-.}-{2:2} { [ 92.481915][ C2] HARDIRQ-ON-W at: [ 92.482032][ C2] __lock_acquire+0x797/0x1570 [ 92.482228][ C2] lock_acquire.part.0+0xeb/0x330 [ 92.482526][ C2] _raw_spin_lock_bh+0x38/0x50 [ 92.482726][ C2] br_set_mac_address+0xd2/0x260 [bridge] [ 92.482993][ C2] dev_set_mac_address+0x28a/0x410 [ 92.483286][ C2] dev_set_mac_address_user+0x31/0x50 [ 92.483479][ C2] do_setlink+0x17b4/0x21e0 [ 92.483671][ C2] rtnl_setlink+0x1f7/0x310 [ 92.483868][ C2] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 92.484160][ C2] netlink_rcv_skb+0x130/0x360 [ 92.484355][ C2] netlink_unicast+0x449/0x710 [ 92.484552][ C2] netlink_sendmsg+0x723/0xbe0 [ 92.484846][ C2] __sys_sendto+0x37d/0x410 [ 92.485040][ C2] __x64_sys_sendto+0xe0/0x1c0 [ 92.485244][ C2] do_syscall_64+0xc6/0x1e0 [ 92.485536][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 92.485774][ C2] IN-SOFTIRQ-W at: [ 92.485890][ C2] __lock_acquire+0x797/0x1570 [ 92.486085][ C2] lock_acquire.part.0+0xeb/0x330 [ 92.486279][ C2] _raw_spin_lock+0x30/0x40 [ 92.486476][ C2] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 92.486758][ C2] call_timer_fn+0x13b/0x230 [ 92.487062][ C2] __run_timers+0x545/0x810 [ 92.487261][ C2] run_timer_softirq+0xe8/0x1b0 [ 92.487460][ C2] __do_softirq+0x1f8/0x5df [ 92.487662][ C2] irq_exit_rcu+0x97/0xc0 [ 92.487957][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [ 92.488195][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 92.488427][ C2] orc_find.part.0+0x7b/0x370 [ 92.488731][ C2] unwind_next_frame+0x1d2/0x1d00 [ 92.488925][ C2] arch_stack_walk+0x8c/0xf0 [ 92.489125][ C2] stack_trace_save+0x94/0xd0 [ 92.489324][ C2] kasan_save_stack+0x24/0x50 [ 92.489527][ C2] __kasan_record_aux_stack+0x8e/0xa0 [ 92.489732][ C2] task_work_add+0x77/0x220 [ 92.490129][ C2] fput+0xe1/0x290 [ 92.490289][ C2] filp_close+0x1f/0x30 [ 92.490487][ C2] do_close_on_exec+0x15c/0x290 [ 92.490688][ C2] begin_new_exec+0x94f/0x13a0 [ 92.490981][ C2] load_elf_binary+0x67c/0x2840 [ 92.491178][ C2] search_binary_handler+0x152/0x550 [ 92.491372][ C2] exec_binprm+0x120/0x400 [ 92.491667][ C2] bprm_execve+0xe9/0x4f0 [ 92.491861][ C2] do_execveat_common.isra.0+0x4a6/0x6a0 [ 92.492094][ C2] __x64_sys_execve+0x8c/0xb0 [ 92.492286][ C2] do_syscall_64+0xc6/0x1e0 [ 92.492587][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 92.492819][ C2] INITIAL USE at: [ 92.492935][ C2] __lock_acquire+0x797/0x1570 [ 92.493228][ C2] lock_acquire.part.0+0xeb/0x330 [ 92.493419][ C2] _raw_spin_lock_bh+0x38/0x50 [ 92.493616][ C2] br_set_mac_address+0xd2/0x260 [bridge] [ 92.493978][ C2] dev_set_mac_address+0x28a/0x410 [ 92.494173][ C2] dev_set_mac_address_user+0x31/0x50 [ 92.494365][ C2] do_setlink+0x17b4/0x21e0 [ 92.494564][ C2] rtnl_setlink+0x1f7/0x310 [ 92.494854][ C2] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 92.495047][ C2] netlink_rcv_skb+0x130/0x360 [ 92.495240][ C2] netlink_unicast+0x449/0x710 [ 92.495546][ C2] netlink_sendmsg+0x723/0xbe0 [ 92.495746][ C2] __sys_sendto+0x37d/0x410 [ 92.495939][ C2] __x64_sys_sendto+0xe0/0x1c0 [ 92.496139][ C2] do_syscall_64+0xc6/0x1e0 [ 92.496436][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 92.496688][ C2] } [ 92.496779][ C2] ... key at: [] __key.6+0x0/0xfffffffffffe5ac0 [bridge] [ 92.497185][ C2] ... acquired at: [ 92.497304][ C2] mark_lock+0x28d/0x3e0 [ 92.497458][ C2] mark_usage+0xd9/0x2a0 [ 92.497625][ C2] __lock_acquire+0x797/0x1570 [ 92.497878][ C2] lock_acquire.part.0+0xeb/0x330 [ 92.498032][ C2] _raw_spin_lock+0x30/0x40 [ 92.498188][ C2] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 92.498420][ C2] call_timer_fn+0x13b/0x230 [ 92.498681][ C2] __run_timers+0x545/0x810 [ 92.498835][ C2] run_timer_softirq+0xe8/0x1b0 [ 92.498990][ C2] __do_softirq+0x1f8/0x5df [ 92.499143][ C2] irq_exit_rcu+0x97/0xc0 [ 92.499297][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [ 92.499588][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 92.499784][ C2] orc_find.part.0+0x7b/0x370 [ 92.499943][ C2] unwind_next_frame+0x1d2/0x1d00 [ 92.500194][ C2] arch_stack_walk+0x8c/0xf0 [ 92.500354][ C2] stack_trace_save+0x94/0xd0 [ 92.500512][ C2] kasan_save_stack+0x24/0x50 [ 92.500671][ C2] __kasan_record_aux_stack+0x8e/0xa0 [ 92.500826][ C2] task_work_add+0x77/0x220 [ 92.501080][ C2] fput+0xe1/0x290 [ 92.501197][ C2] filp_close+0x1f/0x30 [ 92.501313][ C2] do_close_on_exec+0x15c/0x290 [ 92.501469][ C2] begin_new_exec+0x94f/0x13a0 [ 92.501727][ C2] load_elf_binary+0x67c/0x2840 [ 92.501882][ C2] search_binary_handler+0x152/0x550 [ 92.502038][ C2] exec_binprm+0x120/0x400 [ 92.502189][ C2] bprm_execve+0xe9/0x4f0 [ 92.502345][ C2] do_execveat_common.isra.0+0x4a6/0x6a0 [ 92.502731][ C2] __x64_sys_execve+0x8c/0xb0 [ 92.502883][ C2] do_syscall_64+0xc6/0x1e0 [ 92.503039][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 92.503326][ C2] [ 92.503405][ C2] [ 92.503405][ C2] stack backtrace: [ 92.503598][ C2] CPU: 2 PID: 547 Comm: ip Not tainted 6.9.0-rc1-virtme #1 [ 92.503831][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 92.504265][ C2] Call Trace: [ 92.504381][ C2] [ 92.504461][ C2] dump_stack_lvl+0x82/0xd0 [ 92.504622][ C2] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 92.504919][ C2] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 92.505111][ C2] ? __pfx_usage_skip+0x10/0x10 [ 92.505264][ C2] ? __pfx_usage_match+0x10/0x10 [ 92.505415][ C2] ? arch_stack_walk+0xa2/0xf0 [ 92.505668][ C2] mark_lock_irq+0x4cd/0xa10 [ 92.505822][ C2] ? __pfx_mark_lock_irq+0x10/0x10 [ 92.505972][ C2] ? stack_trace_save+0x94/0xd0 [ 92.506124][ C2] ? add_chain_cache+0x248/0x8b0 [ 92.506279][ C2] ? save_trace+0x8f/0x5b0 [ 92.506437][ C2] mark_lock+0x28d/0x3e0 [ 92.506558][ C2] mark_usage+0xd9/0x2a0 [ 92.506679][ C2] __lock_acquire+0x797/0x1570 [ 92.506834][ C2] ? __lock_acquire+0xaf0/0x1570 [ 92.507087][ C2] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 92.507352][ C2] lock_acquire.part.0+0xeb/0x330 [ 92.507513][ C2] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 92.507844][ C2] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 92.508001][ C2] ? trace_lock_acquire+0x135/0x1c0 [ 92.508153][ C2] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 92.508382][ C2] ? lock_acquire+0x32/0xc0 [ 92.508635][ C2] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 92.508869][ C2] _raw_spin_lock+0x30/0x40 [ 92.509022][ C2] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 92.509249][ C2] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 92.509574][ C2] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 92.509837][ C2] call_timer_fn+0x13b/0x230 [ 92.509995][ C2] ? call_timer_fn+0xe8/0x230 [ 92.510151][ C2] ? call_timer_fn+0xe8/0x230 [ 92.510312][ C2] ? __pfx_call_timer_fn+0x10/0x10 [ 92.510469][ C2] ? hlock_class+0x4e/0x130 [ 92.510631][ C2] ? mark_held_locks+0x9e/0xe0 [ 92.510789][ C2] __run_timers+0x545/0x810 [ 92.511038][ C2] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 92.511320][ C2] ? __pfx___run_timers+0x10/0x10 [ 92.511582][ C2] ? do_raw_spin_lock+0x131/0x270 [ 92.511846][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 92.512285][ C2] ? lock_acquire+0x32/0xc0 [ 92.512545][ C2] ? run_timer_softirq+0xe0/0x1b0 [ 92.512804][ C2] run_timer_softirq+0xe8/0x1b0 [ 92.513071][ C2] __do_softirq+0x1f8/0x5df [ 92.513522][ C2] irq_exit_rcu+0x97/0xc0 [ 92.513721][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [ 92.513984][ C2] [ 92.514118][ C2] [ 92.514250][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 92.514761][ C2] RIP: 0010:orc_find.part.0+0x7b/0x370 [ 92.515033][ C2] Code: 89 dd 39 c3 0f 83 94 02 00 00 48 b8 00 00 00 00 00 fc ff df 41 89 de 4a 8d 3c b5 c8 3e 2c aa 48 89 fa 48 c1 ea 03 0f b6 14 02 <48> 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 3f 02 00 00 83 [ 92.516157][ C2] RSP: 0018:ffffc9000062f5a0 EFLAGS: 00000a03 [ 92.516486][ C2] RAX: dffffc0000000000 RBX: 000000000000c495 RCX: ffffc90000630001 [ 92.516891][ C2] RDX: 0000000000000000 RSI: ffffffffa60495ec RDI: ffffffffaa2f511c [ 92.517658][ C2] RBP: 000000000000c495 R08: ffffc9000062f720 R09: 1ffff920000c5ec5 [ 92.518067][ C2] R10: ffffc9000062f6e0 R11: ffffc9000062f721 R12: ffffffffa60495eb [ 92.518458][ C2] R13: 000000000002e001 R14: 000000000000c495 R15: ffff888004808040 [ 92.518859][ C2] ? do_close_on_exec+0x15b/0x290 [ 92.519128][ C2] ? do_close_on_exec+0x15c/0x290 [ 92.519387][ C2] ? arch_stack_walk+0x68/0xf0 [ 92.519656][ C2] unwind_next_frame+0x1d2/0x1d00 [ 92.520114][ C2] ? do_close_on_exec+0x15c/0x290 [ 92.520380][ C2] ? __pfx_unwind_next_frame+0x10/0x10 [ 92.520650][ C2] ? do_close_on_exec+0x15c/0x290 [ 92.520913][ C2] ? kernel_text_address+0x17/0xe0 [ 92.521358][ C2] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 92.521686][ C2] arch_stack_walk+0x8c/0xf0 [ 92.521950][ C2] ? do_close_on_exec+0x15c/0x290 [ 92.522211][ C2] stack_trace_save+0x94/0xd0 [ 92.522654][ C2] ? __pfx_stack_trace_save+0x10/0x10 [ 92.522920][ C2] ? __pfx_validate_chain+0x10/0x10 [ 92.523181][ C2] ? hlock_class+0x4e/0x130 [ 92.523441][ C2] ? mark_lock+0x38/0x3e0 [ 92.523647][ C2] ? stack_trace_save+0x94/0xd0 [ 92.524092][ C2] kasan_save_stack+0x24/0x50 [ 92.524355][ C2] ? kasan_save_stack+0x24/0x50 [ 92.524622][ C2] ? __kasan_record_aux_stack+0x8e/0xa0 [ 92.524885][ C2] ? task_work_add+0x77/0x220 [ 92.525333][ C2] ? fput+0xe1/0x290 [ 92.525532][ C2] ? filp_close+0x1f/0x30 [ 92.525730][ C2] ? do_close_on_exec+0x15c/0x290 [ 92.525994][ C2] ? __kasan_slab_free+0xf4/0x180 [ 92.526259][ C2] ? find_held_lock+0x2c/0x110 [ 92.526720][ C2] ? __lock_release+0x103/0x460 [ 92.526984][ C2] ? __virt_addr_valid+0x222/0x420 [ 92.527245][ C2] ? __pfx___lock_release+0x10/0x10 [ 92.527506][ C2] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 92.527925][ C2] ? __virt_addr_valid+0x222/0x420 [ 92.528168][ C2] ? __virt_addr_valid+0x227/0x420 [ 92.528420][ C2] ? kasan_addr_to_slab+0x4e/0x90 [ 92.528682][ C2] __kasan_record_aux_stack+0x8e/0xa0 [ 92.529119][ C2] task_work_add+0x77/0x220 [ 92.529376][ C2] ? __pfx___lock_release+0x10/0x10 [ 92.529632][ C2] ? __pfx_task_work_add+0x10/0x10 [ 92.529886][ C2] ? do_raw_spin_lock+0x131/0x270 [ 92.530320][ C2] fput+0xe1/0x290 [ 92.530521][ C2] filp_close+0x1f/0x30 [ 92.530720][ C2] do_close_on_exec+0x15c/0x290 [ 92.530978][ C2] begin_new_exec+0x94f/0x13a0 [ 92.531221][ C2] load_elf_binary+0x67c/0x2840 [ 92.531658][ C2] ? find_held_lock+0x2c/0x110 [ 92.531915][ C2] ? __lock_release+0x103/0x460 [ 92.532172][ C2] ? search_binary_handler+0x134/0x550 [ 92.532427][ C2] ? __pfx___lock_release+0x10/0x10 [ 92.532859][ C2] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 92.533114][ C2] ? __pfx_load_elf_binary+0x10/0x10 [ 92.533369][ C2] ? search_binary_handler+0x134/0x550 [ 92.533615][ C2] search_binary_handler+0x152/0x550 [ 92.533867][ C2] ? __pfx_search_binary_handler+0x10/0x10 [ 92.534361][ C2] ? __task_pid_nr_ns+0x11f/0x410 [ 92.534614][ C2] ? exec_binprm+0x100/0x400 [ 92.534864][ C2] exec_binprm+0x120/0x400 [ 92.535123][ C2] bprm_execve+0xe9/0x4f0 [ 92.535495][ C2] do_execveat_common.isra.0+0x4a6/0x6a0 [ 92.535745][ C2] ? getname_flags+0xbd/0x3d0 [ 92.535995][ C2] __x64_sys_execve+0x8c/0xb0 [ 92.536252][ C2] do_syscall_64+0xc6/0x1e0 [ 92.536691][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 92.537013][ C2] RIP: 0033:0x7f7bc8fc640b [ 92.537292][ C2] Code: Unable to access opcode bytes at 0x7f7bc8fc63e1. [ 92.537618][ C2] RSP: 002b:00007ffff7059e88 EFLAGS: 00000202 ORIG_RAX: 000000000000003b [ 92.538346][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f7bc8fc640b [ 92.538721][ C2] RDX: 00007ffff705a330 RSI: 00007ffff705a2e8 RDI: 00007ffff7059e90 [ 92.539099][ C2] RBP: 00007ffff7059fa0 R08: 0000000000000fff R09: 00007ffff705be93 [ 92.539654][ C2] R10: 00007f7bc8f98700 R11: 0000000000000202 R12: 00007ffff705a2e8 [ 92.540014][ C2] R13: 00007ffff705a330 R14: 00007ffff705b9ad R15: 00007ffff705be76 [ 92.540558][ C2] [ 101.934316][ T584] br0: entered allmulticast mode [ 108.093842][ T599] br0: left allmulticast mode [ 116.082531][ T669] br0: left promiscuous mode [ 116.391195][ T674] br0: port 1(veth1) entered disabled state [ 116.926554][ T679] veth1: left allmulticast mode [ 116.926719][ T679] veth1: left promiscuous mode [ 116.926969][ T679] br0: port 1(veth1) entered disabled state