[ 27.582476][ T275] 8021q: 802.1Q VLAN Support v1.8 [ 30.020198][ T296] br0: port 1(veth1) entered blocking state [ 30.021797][ T296] br0: port 1(veth1) entered disabled state [ 30.022200][ T296] veth1: entered allmulticast mode [ 30.024746][ T296] veth1: entered promiscuous mode [ 30.036580][ T296] ip (296) used greatest stack depth: 24096 bytes left [ 30.169083][ T298] br0: port 2(veth2) entered blocking state [ 30.169345][ T298] br0: port 2(veth2) entered disabled state [ 30.169614][ T298] veth2: entered allmulticast mode [ 30.171549][ T298] veth2: entered promiscuous mode [ 30.605308][ T50] br0: port 1(veth1) entered blocking state [ 30.605683][ T50] br0: port 1(veth1) entered forwarding state [ 30.719477][ T50] br0: port 2(veth2) entered blocking state [ 30.720106][ T50] br0: port 2(veth2) entered forwarding state [ 45.867985][ C0] [ 45.868114][ C0] ======================================================== [ 45.868368][ C0] WARNING: possible irq lock inversion dependency detected [ 45.868615][ C0] 6.9.0-rc1-virtme #1 Not tainted [ 45.868782][ C0] -------------------------------------------------------- [ 45.869036][ C0] ip/344 just changed the state of lock: [ 45.869206][ C0] ffff888008992c38 (&br->lock){+.-.}-{2:2}, at: br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 45.869649][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 45.869899][ C0] (&p->alloc_lock){+.+.}-{2:2} [ 45.869903][ C0] [ 45.869903][ C0] [ 45.869903][ C0] and interrupts could create inverse lock ordering between them. [ 45.869903][ C0] [ 45.870513][ C0] [ 45.870513][ C0] other info that might help us debug this: [ 45.870765][ C0] Chain exists of: [ 45.870765][ C0] &br->lock --> lweventlist_lock --> &p->alloc_lock [ 45.870765][ C0] [ 45.871164][ C0] Possible interrupt unsafe locking scenario: [ 45.871164][ C0] [ 45.871415][ C0] CPU0 CPU1 [ 45.871581][ C0] ---- ---- [ 45.871749][ C0] lock(&p->alloc_lock); [ 45.871879][ C0] local_irq_disable(); [ 45.872084][ C0] lock(&br->lock); [ 45.872292][ C0] lock(lweventlist_lock); [ 45.872502][ C0] [ 45.872629][ C0] lock(&br->lock); [ 45.872758][ C0] [ 45.872758][ C0] *** DEADLOCK *** [ 45.872758][ C0] [ 45.873004][ C0] 6 locks held by ip/344: [ 45.873131][ C0] #0: ffff888005d2f178 (&sig->cred_guard_mutex){+.+.}-{3:3}, at: bprm_execve+0x51/0x4f0 [ 45.873440][ C0] #1: ffff888005d2f210 (&sig->exec_update_lock){++++}-{3:3}, at: exec_mmap+0x8c/0x670 [ 45.873746][ C0] #2: ffff8880010826e0 (&mm->mmap_lock){++++}-{3:3}, at: exit_mmap+0xe0/0x7d0 [ 45.874043][ C0] #3: ffffffff8ef522e0 (rcu_read_lock){....}-{1:2}, at: __pte_offset_map+0x2c/0x2a0 [ 45.874338][ C0] #4: ffff888003e06d30 (ptlock_ptr(ptdesc)#2){+.+.}-{2:2}, at: __pte_offset_map_lock+0xfb/0x280 [ 45.874679][ C0] #5: ffffc90000007b68 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230 [ 45.875031][ C0] [ 45.875031][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 45.875319][ C0] -> (&p->alloc_lock){+.+.}-{2:2} { [ 45.875491][ C0] HARDIRQ-ON-W at: [ 45.875620][ C0] __lock_acquire+0x797/0x1570 [ 45.875840][ C0] lock_acquire.part.0+0xeb/0x330 [ 45.876052][ C0] _raw_spin_lock+0x30/0x40 [ 45.876269][ C0] set_mems_allowed+0x1d/0x210 [ 45.876481][ C0] kernel_init_freeable+0x72/0x310 [ 45.876695][ C0] kernel_init+0x20/0x200 [ 45.876910][ C0] ret_from_fork+0x31/0x70 [ 45.877125][ C0] ret_from_fork_asm+0x1a/0x30 [ 45.877334][ C0] SOFTIRQ-ON-W at: [ 45.877463][ C0] __lock_acquire+0x797/0x1570 [ 45.877678][ C0] lock_acquire.part.0+0xeb/0x330 [ 45.877889][ C0] _raw_spin_lock+0x30/0x40 [ 45.878101][ C0] set_mems_allowed+0x1d/0x210 [ 45.878312][ C0] kernel_init_freeable+0x72/0x310 [ 45.878524][ C0] kernel_init+0x20/0x200 [ 45.878738][ C0] ret_from_fork+0x31/0x70 [ 45.878952][ C0] ret_from_fork_asm+0x1a/0x30 [ 45.879163][ C0] INITIAL USE at: [ 45.879289][ C0] __lock_acquire+0x797/0x1570 [ 45.879499][ C0] lock_acquire.part.0+0xeb/0x330 [ 45.879708][ C0] _raw_spin_lock+0x30/0x40 [ 45.879926][ C0] set_mems_allowed+0x1d/0x210 [ 45.880136][ C0] kernel_init_freeable+0x72/0x310 [ 45.880346][ C0] kernel_init+0x20/0x200 [ 45.880557][ C0] ret_from_fork+0x31/0x70 [ 45.880768][ C0] ret_from_fork_asm+0x1a/0x30 [ 45.880978][ C0] } [ 45.881067][ C0] ... key at: [] __key.387+0x0/0x40 [ 45.881322][ C0] ... acquired at: [ 45.881448][ C0] __lock_acquire+0xaf0/0x1570 [ 45.881618][ C0] lock_acquire.part.0+0xeb/0x330 [ 45.881786][ C0] _raw_spin_lock+0x30/0x40 [ 45.881954][ C0] __get_task_comm+0x27/0x70 [ 45.882127][ C0] ref_tracker_alloc+0x2ee/0x490 [ 45.882293][ C0] linkwatch_fire_event+0x196/0x200 [ 45.882463][ C0] veth_newlink+0x367/0x830 [veth] [ 45.882641][ C0] rtnl_newlink_create+0x341/0x850 [ 45.882810][ C0] __rtnl_newlink+0xac9/0xd80 [ 45.882976][ C0] rtnl_newlink+0x63/0xa0 [ 45.883143][ C0] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 45.883311][ C0] netlink_rcv_skb+0x130/0x360 [ 45.883480][ C0] netlink_unicast+0x449/0x710 [ 45.883648][ C0] netlink_sendmsg+0x723/0xbe0 [ 45.883815][ C0] ____sys_sendmsg+0x7b2/0xa10 [ 45.883988][ C0] ___sys_sendmsg+0xee/0x170 [ 45.884167][ C0] __sys_sendmsg+0xcd/0x170 [ 45.884338][ C0] do_syscall_64+0xc6/0x1e0 [ 45.884507][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 45.884722][ C0] [ 45.884816][ C0] -> (lweventlist_lock){....}-{2:2} { [ 45.884990][ C0] INITIAL USE at: [ 45.885116][ C0] __lock_acquire+0x797/0x1570 [ 45.885332][ C0] lock_acquire.part.0+0xeb/0x330 [ 45.885543][ C0] _raw_spin_lock_irqsave+0x3f/0x60 [ 45.885756][ C0] linkwatch_sync_dev+0x29/0x1f0 [ 45.885969][ C0] rtnl_getlink+0x4c9/0x970 [ 45.886178][ C0] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 45.886388][ C0] netlink_rcv_skb+0x130/0x360 [ 45.886603][ C0] netlink_unicast+0x449/0x710 [ 45.886811][ C0] netlink_sendmsg+0x723/0xbe0 [ 45.887021][ C0] __sys_sendto+0x37d/0x410 [ 45.887234][ C0] __x64_sys_sendto+0xe0/0x1c0 [ 45.887443][ C0] do_syscall_64+0xc6/0x1e0 [ 45.887652][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 45.887909][ C0] } [ 45.887994][ C0] ... key at: [] lweventlist_lock+0x18/0x60 [ 45.888243][ C0] ... acquired at: [ 45.888365][ C0] __lock_acquire+0xaf0/0x1570 [ 45.888536][ C0] lock_acquire.part.0+0xeb/0x330 [ 45.888702][ C0] _raw_spin_lock_irqsave+0x3f/0x60 [ 45.888868][ C0] linkwatch_fire_event+0x74/0x200 [ 45.889036][ C0] br_stp_change_bridge_id+0x25f/0x360 [bridge] [ 45.889293][ C0] br_set_mac_address+0x1f3/0x260 [bridge] [ 45.889534][ C0] dev_set_mac_address+0x28a/0x410 [ 45.889703][ C0] dev_set_mac_address_user+0x31/0x50 [ 45.889871][ C0] do_setlink+0x17b4/0x21e0 [ 45.890038][ C0] rtnl_setlink+0x1f7/0x310 [ 45.890203][ C0] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 45.890370][ C0] netlink_rcv_skb+0x130/0x360 [ 45.890541][ C0] netlink_unicast+0x449/0x710 [ 45.890712][ C0] netlink_sendmsg+0x723/0xbe0 [ 45.890878][ C0] __sys_sendto+0x37d/0x410 [ 45.891049][ C0] __x64_sys_sendto+0xe0/0x1c0 [ 45.891214][ C0] do_syscall_64+0xc6/0x1e0 [ 45.891381][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 45.891591][ C0] [ 45.891676][ C0] -> (&br->lock){+.-.}-{2:2} { [ 45.891850][ C0] HARDIRQ-ON-W at: [ 45.891977][ C0] __lock_acquire+0x797/0x1570 [ 45.892194][ C0] lock_acquire.part.0+0xeb/0x330 [ 45.892406][ C0] _raw_spin_lock_bh+0x38/0x50 [ 45.892619][ C0] recalculate_group_addr+0x55/0x130 [bridge] [ 45.892913][ C0] br_vlan_filter_toggle+0x77/0x130 [bridge] [ 45.893206][ C0] br_changelink+0x36c/0x1360 [bridge] [ 45.893453][ C0] br_dev_newlink+0xa5/0x100 [bridge] [ 45.893703][ C0] rtnl_newlink_create+0x341/0x850 [ 45.893914][ C0] __rtnl_newlink+0xac9/0xd80 [ 45.894125][ C0] rtnl_newlink+0x63/0xa0 [ 45.894335][ C0] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 45.894548][ C0] netlink_rcv_skb+0x130/0x360 [ 45.894767][ C0] netlink_unicast+0x449/0x710 [ 45.894985][ C0] netlink_sendmsg+0x723/0xbe0 [ 45.895195][ C0] ____sys_sendmsg+0x7b2/0xa10 [ 45.895406][ C0] ___sys_sendmsg+0xee/0x170 [ 45.895615][ C0] __sys_sendmsg+0xcd/0x170 [ 45.895826][ C0] do_syscall_64+0xc6/0x1e0 [ 45.896143][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 45.896396][ C0] IN-SOFTIRQ-W at: [ 45.896526][ C0] __lock_acquire+0x797/0x1570 [ 45.896737][ C0] lock_acquire.part.0+0xeb/0x330 [ 45.897154][ C0] _raw_spin_lock+0x30/0x40 [ 45.897364][ C0] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 45.897657][ C0] call_timer_fn+0x13b/0x230 [ 45.897870][ C0] __run_timers+0x545/0x810 [ 45.898101][ C0] timer_expire_remote+0x9b/0xe0 [ 45.898447][ C0] tmigr_handle_remote_cpu+0x270/0x430 [ 45.898996][ C0] tmigr_handle_remote_up+0x19f/0x2e0 [ 45.899342][ C0] tmigr_handle_remote+0x21d/0x3a0 [ 45.899694][ C0] __do_softirq+0x1f8/0x5df [ 45.900046][ C0] irq_exit_rcu+0x97/0xc0 [ 45.900396][ C0] sysvec_apic_timer_interrupt+0x75/0x80 [ 45.900812][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 45.901232][ C0] zap_present_ptes+0x4fa/0x13f0 [ 45.901774][ C0] zap_pte_range+0x37e/0xac0 [ 45.902123][ C0] zap_p4d_range+0x325/0x500 [ 45.902470][ C0] unmap_page_range+0x2cc/0x700 [ 45.903016][ C0] unmap_vmas+0x1ca/0x3a0 [ 45.903373][ C0] exit_mmap+0x15a/0x7d0 [ 45.903721][ C0] __mmput+0x76/0x3b0 [ 45.904001][ C0] exec_mmap+0x2fe/0x670 [ 45.904537][ C0] begin_new_exec+0x64e/0x13a0 [ 45.904895][ C0] load_elf_binary+0x67c/0x2840 [ 45.905247][ C0] search_binary_handler+0x152/0x550 [ 45.905799][ C0] exec_binprm+0x120/0x400 [ 45.906144][ C0] bprm_execve+0xe9/0x4f0 [ 45.906488][ C0] do_execveat_common.isra.0+0x4a6/0x6a0 [ 45.907107][ C0] __x64_sys_execve+0x8c/0xb0 [ 45.907467][ C0] do_syscall_64+0xc6/0x1e0 [ 45.907820][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 45.908247][ C0] INITIAL USE at: [ 45.908460][ C0] __lock_acquire+0x797/0x1570 [ 45.908809][ C0] lock_acquire.part.0+0xeb/0x330 [ 45.909154][ C0] _raw_spin_lock_bh+0x38/0x50 [ 45.909697][ C0] recalculate_group_addr+0x55/0x130 [bridge] [ 45.910186][ C0] br_vlan_filter_toggle+0x77/0x130 [bridge] [ 45.910674][ C0] br_changelink+0x36c/0x1360 [bridge] [ 45.911299][ C0] br_dev_newlink+0xa5/0x100 [bridge] [ 45.911724][ C0] rtnl_newlink_create+0x341/0x850 [ 45.912073][ C0] __rtnl_newlink+0xac9/0xd80 [ 45.912425][ C0] rtnl_newlink+0x63/0xa0 [ 45.912964][ C0] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 45.913307][ C0] netlink_rcv_skb+0x130/0x360 [ 45.913661][ C0] netlink_unicast+0x449/0x710 [ 45.914202][ C0] netlink_sendmsg+0x723/0xbe0 [ 45.914551][ C0] ____sys_sendmsg+0x7b2/0xa10 [ 45.914914][ C0] ___sys_sendmsg+0xee/0x170 [ 45.915266][ C0] __sys_sendmsg+0xcd/0x170 [ 45.915615][ C0] do_syscall_64+0xc6/0x1e0 [ 45.915962][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 45.916384][ C0] } [ 45.916718][ C0] ... key at: [] __key.6+0x0/0xfffffffffffe5ac0 [bridge] [ 45.917271][ C0] ... acquired at: [ 45.917478][ C0] mark_lock+0x28d/0x3e0 [ 45.917757][ C0] mark_usage+0xd9/0x2a0 [ 45.918225][ C0] __lock_acquire+0x797/0x1570 [ 45.918504][ C0] lock_acquire.part.0+0xeb/0x330 [ 45.918787][ C0] _raw_spin_lock+0x30/0x40 [ 45.919069][ C0] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 45.919490][ C0] call_timer_fn+0x13b/0x230 [ 45.919772][ C0] __run_timers+0x545/0x810 [ 45.920053][ C0] timer_expire_remote+0x9b/0xe0 [ 45.920326][ C0] tmigr_handle_remote_cpu+0x270/0x430 [ 45.920761][ C0] tmigr_handle_remote_up+0x19f/0x2e0 [ 45.921020][ C0] tmigr_handle_remote+0x21d/0x3a0 [ 45.921302][ C0] __do_softirq+0x1f8/0x5df [ 45.921581][ C0] irq_exit_rcu+0x97/0xc0 [ 45.922033][ C0] sysvec_apic_timer_interrupt+0x75/0x80 [ 45.922378][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 45.922716][ C0] zap_present_ptes+0x4fa/0x13f0 [ 45.922987][ C0] zap_pte_range+0x37e/0xac0 [ 45.923271][ C0] zap_p4d_range+0x325/0x500 [ 45.923536][ C0] unmap_page_range+0x2cc/0x700 [ 45.923812][ C0] unmap_vmas+0x1ca/0x3a0 [ 45.924086][ C0] exit_mmap+0x15a/0x7d0 [ 45.924537][ C0] __mmput+0x76/0x3b0 [ 45.924738][ C0] exec_mmap+0x2fe/0x670 [ 45.925018][ C0] begin_new_exec+0x64e/0x13a0 [ 45.925288][ C0] load_elf_binary+0x67c/0x2840 [ 45.925556][ C0] search_binary_handler+0x152/0x550 [ 45.925987][ C0] exec_binprm+0x120/0x400 [ 45.926244][ C0] bprm_execve+0xe9/0x4f0 [ 45.926516][ C0] do_execveat_common.isra.0+0x4a6/0x6a0 [ 45.926851][ C0] __x64_sys_execve+0x8c/0xb0 [ 45.927309][ C0] do_syscall_64+0xc6/0x1e0 [ 45.927581][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 45.927918][ C0] [ 45.928055][ C0] [ 45.928055][ C0] stack backtrace: [ 45.928568][ C0] CPU: 0 PID: 344 Comm: ip Not tainted 6.9.0-rc1-virtme #1 [ 45.928966][ C0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 45.929574][ C0] Call Trace: [ 45.929963][ C0] [ 45.930109][ C0] dump_stack_lvl+0x82/0xd0 [ 45.930379][ C0] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 45.930722][ C0] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 45.931247][ C0] ? __pfx_usage_skip+0x10/0x10 [ 45.931514][ C0] ? __pfx_usage_match+0x10/0x10 [ 45.931792][ C0] ? arch_stack_walk+0xa2/0xf0 [ 45.932065][ C0] mark_lock_irq+0x4cd/0xa10 [ 45.932524][ C0] ? __pfx_mark_lock_irq+0x10/0x10 [ 45.932803][ C0] ? stack_trace_save+0x94/0xd0 [ 45.933073][ C0] ? add_chain_cache+0x248/0x8b0 [ 45.933346][ C0] ? save_trace+0x8f/0x5b0 [ 45.933607][ C0] mark_lock+0x28d/0x3e0 [ 45.933990][ C0] mark_usage+0xd9/0x2a0 [ 45.934195][ C0] __lock_acquire+0x797/0x1570 [ 45.934471][ C0] ? __lock_acquire+0xaf0/0x1570 [ 45.934741][ C0] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 45.935418][ C0] lock_acquire.part.0+0xeb/0x330 [ 45.935683][ C0] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 45.936071][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 45.936338][ C0] ? trace_lock_acquire+0x135/0x1c0 [ 45.936782][ C0] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 45.937197][ C0] ? lock_acquire+0x32/0xc0 [ 45.937469][ C0] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 45.937872][ C0] _raw_spin_lock+0x30/0x40 [ 45.938313][ C0] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 45.938712][ C0] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 45.939113][ C0] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 45.939774][ C0] call_timer_fn+0x13b/0x230 [ 45.940050][ C0] ? call_timer_fn+0xe8/0x230 [ 45.940322][ C0] ? call_timer_fn+0xe8/0x230 [ 45.940581][ C0] ? __pfx_call_timer_fn+0x10/0x10 [ 45.941023][ C0] ? hlock_class+0x4e/0x130 [ 45.941302][ C0] ? mark_held_locks+0x9e/0xe0 [ 45.941585][ C0] __run_timers+0x545/0x810 [ 45.941863][ C0] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 45.942352][ C0] ? __pfx___run_timers+0x10/0x10 [ 45.942637][ C0] ? __lock_release+0x103/0x460 [ 45.942918][ C0] ? do_raw_spin_lock+0x131/0x270 [ 45.943193][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 45.943652][ C0] ? lock_acquire+0x32/0xc0 [ 45.943929][ C0] ? timer_expire_remote+0x93/0xe0 [ 45.944207][ C0] timer_expire_remote+0x9b/0xe0 [ 45.944487][ C0] tmigr_handle_remote_cpu+0x270/0x430 [ 45.944970][ C0] ? __pfx_tmigr_handle_remote_cpu+0x10/0x10 [ 45.945328][ C0] ? hlock_class+0x4e/0x130 [ 45.945606][ C0] ? mark_lock+0x38/0x3e0 [ 45.945817][ C0] ? mark_held_locks+0x9e/0xe0 [ 45.946097][ C0] tmigr_handle_remote_up+0x19f/0x2e0 [ 45.946378][ C0] tmigr_handle_remote+0x21d/0x3a0 [ 45.946658][ C0] ? do_raw_spin_lock+0x131/0x270 [ 45.946937][ C0] ? __pfx_tmigr_handle_remote+0x10/0x10 [ 45.947219][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370 [ 45.947771][ C0] __do_softirq+0x1f8/0x5df [ 45.948052][ C0] irq_exit_rcu+0x97/0xc0 [ 45.948268][ C0] sysvec_apic_timer_interrupt+0x75/0x80 [ 45.948544][ C0] [ 45.948689][ C0] [ 45.949031][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 45.949384][ C0] RIP: 0010:zap_present_ptes+0x4fa/0x13f0 [ 45.949676][ C0] Code: 85 30 0d 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 d1 4d 8b 3a 48 c1 e9 03 80 3c 01 00 0f 85 33 0d 00 00 49 c7 02 00 00 00 00 <48> b8 40 00 00 00 00 00 00 04 4c 89 7c 24 28 49 85 c7 0f 85 00 04 [ 45.950673][ C0] RSP: 0018:ffffc9000066f4f0 EFLAGS: 00000246 [ 45.951039][ C0] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffff1100093bc53 [ 45.951647][ C0] RDX: 1ffffd40000be203 RSI: 0000000000000008 RDI: ffffc9000066f560 [ 45.952065][ C0] RBP: ffffc9000066fa18 R08: 0000000000000000 R09: fffff940000be200 [ 45.952487][ C0] R10: ffff8880049de298 R11: ffffc9000066f6a8 R12: 00007f32ab453000 [ 45.953106][ C0] R13: ffff888003b5e120 R14: ffffc9000066fa38 R15: 0000000017c40025 [ 45.953536][ C0] ? __pfx_zap_present_ptes+0x10/0x10 [ 45.953817][ C0] ? __pfx___pte_offset_map_lock+0x10/0x10 [ 45.954165][ C0] zap_pte_range+0x37e/0xac0 [ 45.954451][ C0] ? __pfx_zap_pte_range+0x10/0x10 [ 45.954737][ C0] zap_p4d_range+0x325/0x500 [ 45.955031][ C0] unmap_page_range+0x2cc/0x700 [ 45.955314][ C0] unmap_vmas+0x1ca/0x3a0 [ 45.955725][ C0] ? __pfx_unmap_vmas+0x10/0x10 [ 45.956007][ C0] ? __lock_release+0x103/0x460 [ 45.956284][ C0] ? __pfx___lock_release+0x10/0x10 [ 45.956563][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 45.957044][ C0] ? mlock_drain_local+0x1ad/0x340 [ 45.957335][ C0] exit_mmap+0x15a/0x7d0 [ 45.957547][ C0] ? trace_contention_end+0xdc/0x140 [ 45.957831][ C0] ? __pfx_exit_mmap+0x10/0x10 [ 45.958110][ C0] ? __mutex_unlock_slowpath+0x145/0x3b0 [ 45.958401][ C0] __mmput+0x76/0x3b0 [ 45.958619][ C0] exec_mmap+0x2fe/0x670 [ 45.958835][ C0] begin_new_exec+0x64e/0x13a0 [ 45.959115][ C0] load_elf_binary+0x67c/0x2840 [ 45.959594][ C0] ? find_held_lock+0x2c/0x110 [ 45.959876][ C0] ? __lock_release+0x103/0x460 [ 45.960154][ C0] ? search_binary_handler+0x134/0x550 [ 45.960432][ C0] ? __pfx___lock_release+0x10/0x10 [ 45.960712][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 45.961180][ C0] ? __pfx_load_elf_binary+0x10/0x10 [ 45.961457][ C0] ? search_binary_handler+0x134/0x550 [ 45.961737][ C0] search_binary_handler+0x152/0x550 [ 45.962026][ C0] ? __pfx_search_binary_handler+0x10/0x10 [ 45.962372][ C0] ? __task_pid_nr_ns+0x11f/0x410 [ 45.962652][ C0] ? exec_binprm+0x100/0x400 [ 45.962932][ C0] exec_binprm+0x120/0x400 [ 45.963212][ C0] bprm_execve+0xe9/0x4f0 [ 45.963618][ C0] do_execveat_common.isra.0+0x4a6/0x6a0 [ 45.963903][ C0] ? getname_flags+0xbd/0x3d0 [ 45.964186][ C0] __x64_sys_execve+0x8c/0xb0 [ 45.964474][ C0] do_syscall_64+0xc6/0x1e0 [ 45.964954][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 45.965301][ C0] RIP: 0033:0x7f32ab25440b [ 45.965600][ C0] Code: Unable to access opcode bytes at 0x7f32ab2543e1. [ 45.965964][ C0] RSP: 002b:00007fffcc0117c8 EFLAGS: 00000202 ORIG_RAX: 000000000000003b [ 45.966389][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f32ab25440b [ 45.966813][ C0] RDX: 00007fffcc011c70 RSI: 00007fffcc011c28 RDI: 00007fffcc0117d0 [ 45.967227][ C0] RBP: 00007fffcc0118e0 R08: 0000000000000fff R09: 00007fffcc012e93 [ 45.967846][ C0] R10: 00007f32ab226700 R11: 0000000000000202 R12: 00007fffcc011c28 [ 45.968261][ C0] R13: 00007fffcc011c70 R14: 00007fffcc0129c2 R15: 00007fffcc012e76 [ 45.968686][ C0] [ 88.640460][ T510] Mirror/redirect action on [ 96.374744][ T540] br0: port 2(veth2) entered disabled state [ 96.470263][ T541] br0: port 1(veth1) entered disabled state [ 96.571984][ T542] veth2: left allmulticast mode [ 96.572146][ T542] veth2: left promiscuous mode [ 96.572401][ T542] br0: port 2(veth2) entered disabled state [ 96.573326][ T542] veth1: left allmulticast mode [ 96.573463][ T542] veth1: left promiscuous mode [ 96.573700][ T542] br0: port 1(veth1) entered disabled state