[ 33.673703][ T287] 8021q: 802.1Q VLAN Support v1.8 [ 40.465289][ T336] br1: port 1(vx10) entered blocking state [ 40.465819][ T336] br1: port 1(vx10) entered disabled state [ 40.466489][ T336] vx10: entered allmulticast mode [ 40.468539][ T336] vx10: entered promiscuous mode [ 40.469376][ T336] br1: port 1(vx10) entered blocking state [ 40.469736][ T336] br1: port 1(vx10) entered forwarding state [ 40.974796][ T341] br1: port 2(vx20) entered blocking state [ 40.975161][ T341] br1: port 2(vx20) entered disabled state [ 40.975556][ T341] vx20: entered allmulticast mode [ 40.977585][ T341] vx20: entered promiscuous mode [ 40.978707][ T341] br1: port 2(vx20) entered blocking state [ 40.979086][ T341] br1: port 2(vx20) entered forwarding state [ 41.264271][ T343] br1: port 3(veth1) entered blocking state [ 41.264571][ T343] br1: port 3(veth1) entered disabled state [ 41.264908][ T343] veth1: entered allmulticast mode [ 41.266889][ T343] veth1: entered promiscuous mode [ 41.273511][ T343] ip (343) used greatest stack depth: 24192 bytes left [ 41.386439][ T43] br1: port 3(veth1) entered blocking state [ 41.386883][ T43] br1: port 3(veth1) entered forwarding state [ 41.922403][ T348] br1: port 4(veth2) entered blocking state [ 41.922689][ T348] br1: port 4(veth2) entered disabled state [ 41.922985][ T348] veth2: entered allmulticast mode [ 41.924864][ T348] veth2: entered promiscuous mode [ 42.044498][ T43] br1: port 4(veth2) entered blocking state [ 42.044770][ T43] br1: port 4(veth2) entered forwarding state [ 43.537237][ C2] [ 43.537354][ C2] ======================================================== [ 43.537592][ C2] WARNING: possible irq lock inversion dependency detected [ 43.537831][ C2] 6.9.0-rc1-virtme #1 Not tainted [ 43.538000][ C2] -------------------------------------------------------- [ 43.538270][ C2] (udev-worker)/253 just changed the state of lock: [ 43.538460][ C2] ffff888006612580 (&ndev->lock){++.-}-{2:2}, at: ipv6_get_lladdr+0xa9/0x3e0 [ 43.538765][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 43.539005][ C2] (&p->alloc_lock){+.+.}-{2:2} [ 43.539009][ C2] [ 43.539009][ C2] [ 43.539009][ C2] and interrupts could create inverse lock ordering between them. [ 43.539009][ C2] [ 43.539582][ C2] [ 43.539582][ C2] other info that might help us debug this: [ 43.539811][ C2] Possible interrupt unsafe locking scenario: [ 43.539811][ C2] [ 43.540051][ C2] CPU0 CPU1 [ 43.540210][ C2] ---- ---- [ 43.540371][ C2] lock(&p->alloc_lock); [ 43.540491][ C2] local_irq_disable(); [ 43.540691][ C2] lock(&ndev->lock); [ 43.540896][ C2] lock(&p->alloc_lock); [ 43.541088][ C2] [ 43.541204][ C2] lock(&ndev->lock); [ 43.541324][ C2] [ 43.541324][ C2] *** DEADLOCK *** [ 43.541324][ C2] [ 43.541549][ C2] 3 locks held by (udev-worker)/253: [ 43.541709][ C2] #0: ffffffffbd521c90 (remove_cache_srcu){.+.+}-{0:0}, at: kasan_quarantine_reduce+0x85/0x1e0 [ 43.542038][ C2] #1: ffffc90000230d68 ((&n->timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230 [ 43.542315][ C2] #2: ffffffffbd3522e0 (rcu_read_lock){....}-{1:2}, at: ipv6_get_lladdr+0x39/0x3e0 [ 43.542589][ C2] [ 43.542589][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 43.542860][ C2] -> (&p->alloc_lock){+.+.}-{2:2} { [ 43.543021][ C2] HARDIRQ-ON-W at: [ 43.543145][ C2] __lock_acquire+0x797/0x1570 [ 43.543350][ C2] lock_acquire.part.0+0xeb/0x330 [ 43.543557][ C2] _raw_spin_lock+0x30/0x40 [ 43.543763][ C2] set_mems_allowed+0x1d/0x210 [ 43.543961][ C2] kernel_init_freeable+0x72/0x310 [ 43.544168][ C2] kernel_init+0x20/0x200 [ 43.544370][ C2] ret_from_fork+0x31/0x70 [ 43.544570][ C2] ret_from_fork_asm+0x1a/0x30 [ 43.544771][ C2] SOFTIRQ-ON-W at: [ 43.544889][ C2] __lock_acquire+0x797/0x1570 [ 43.545085][ C2] lock_acquire.part.0+0xeb/0x330 [ 43.545280][ C2] _raw_spin_lock+0x30/0x40 [ 43.545475][ C2] set_mems_allowed+0x1d/0x210 [ 43.545674][ C2] kernel_init_freeable+0x72/0x310 [ 43.545870][ C2] kernel_init+0x20/0x200 [ 43.546064][ C2] ret_from_fork+0x31/0x70 [ 43.546387][ C2] ret_from_fork_asm+0x1a/0x30 [ 43.546585][ C2] INITIAL USE at: [ 43.546701][ C2] __lock_acquire+0x797/0x1570 [ 43.546901][ C2] lock_acquire.part.0+0xeb/0x330 [ 43.547198][ C2] _raw_spin_lock+0x30/0x40 [ 43.547392][ C2] set_mems_allowed+0x1d/0x210 [ 43.547693][ C2] kernel_init_freeable+0x72/0x310 [ 43.547895][ C2] kernel_init+0x20/0x200 [ 43.548093][ C2] ret_from_fork+0x31/0x70 [ 43.548391][ C2] ret_from_fork_asm+0x1a/0x30 [ 43.548586][ C2] } [ 43.548767][ C2] ... key at: [] __key.387+0x0/0x40 [ 43.549005][ C2] ... acquired at: [ 43.549126][ C2] __lock_acquire+0xaf0/0x1570 [ 43.549284][ C2] lock_acquire.part.0+0xeb/0x330 [ 43.549436][ C2] _raw_spin_lock+0x30/0x40 [ 43.549593][ C2] __get_task_comm+0x27/0x70 [ 43.549747][ C2] ref_tracker_alloc+0x2ee/0x490 [ 43.549905][ C2] netdev_get_by_index+0x5e/0x80 [ 43.550156][ C2] fib6_nh_init+0x3d8/0x15b0 [ 43.550314][ C2] ip6_route_info_create+0xf18/0x17d0 [ 43.550473][ C2] addrconf_f6i_alloc+0x265/0x560 [ 43.550628][ C2] __ipv6_dev_ac_inc+0x25f/0xb10 [ 43.550885][ C2] addrconf_join_anycast+0x1c0/0x220 [ 43.551040][ C2] __ipv6_ifa_notify+0x6b3/0xaf0 [ 43.551223][ C2] addrconf_dad_completed+0x12b/0xe20 [ 43.551379][ C2] addrconf_dad_work+0x38c/0xab0 [ 43.551533][ C2] process_one_work+0xe2c/0x1730 [ 43.551706][ C2] worker_thread+0x587/0xd30 [ 43.551864][ C2] kthread+0x28a/0x350 [ 43.551981][ C2] ret_from_fork+0x31/0x70 [ 43.552136][ C2] ret_from_fork_asm+0x1a/0x30 [ 43.552394][ C2] [ 43.552474][ C2] -> (&ndev->lock){++.-}-{2:2} { [ 43.552644][ C2] HARDIRQ-ON-W at: [ 43.552758][ C2] __lock_acquire+0x797/0x1570 [ 43.552948][ C2] lock_acquire.part.0+0xeb/0x330 [ 43.553233][ C2] _raw_write_lock_bh+0x38/0x50 [ 43.553422][ C2] addrconf_permanent_addr+0x6e/0x670 [ 43.553615][ C2] addrconf_notify+0x749/0xd60 [ 43.553908][ C2] notifier_call_chain+0xcd/0x150 [ 43.554102][ C2] __dev_notify_flags+0xe6/0x250 [ 43.554294][ C2] dev_change_flags+0xec/0x160 [ 43.554488][ C2] do_setlink+0x7d6/0x21e0 [ 43.554785][ C2] __rtnl_newlink+0xaa7/0xd80 [ 43.554981][ C2] rtnl_newlink+0x63/0xa0 [ 43.555178][ C2] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 43.555464][ C2] netlink_rcv_skb+0x130/0x360 [ 43.555658][ C2] netlink_unicast+0x449/0x710 [ 43.555848][ C2] netlink_sendmsg+0x723/0xbe0 [ 43.556229][ C2] ____sys_sendmsg+0x7b2/0xa10 [ 43.556421][ C2] ___sys_sendmsg+0xee/0x170 [ 43.556610][ C2] __sys_sendmsg+0xcd/0x170 [ 43.556801][ C2] do_syscall_64+0xc6/0x1e0 [ 43.557100][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 43.557327][ C2] HARDIRQ-ON-R at: [ 43.557441][ C2] __lock_acquire+0x797/0x1570 [ 43.557654][ C2] lock_acquire.part.0+0xeb/0x330 [ 43.557859][ C2] _raw_read_lock_bh+0x44/0x80 [ 43.558063][ C2] inet6_fill_ifla6_attrs+0x516/0x740 [ 43.558250][ C2] inet6_fill_link_af+0x5e/0xe0 [ 43.558437][ C2] rtnl_fill_ifinfo+0x1612/0x29e0 [ 43.558624][ C2] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 43.558811][ C2] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 43.559034][ C2] rtmsg_ifinfo+0x5b/0xa0 [ 43.559227][ C2] register_netdevice+0x1177/0x1690 [ 43.559418][ C2] register_netdev+0x20/0x40 [ 43.559706][ C2] sit_init_net+0x250/0x4f0 [ 43.559902][ C2] ops_init+0x9b/0x560 [ 43.560056][ C2] register_pernet_operations+0x2db/0x710 [ 43.560281][ C2] register_pernet_device+0x2a/0x60 [ 43.560567][ C2] sit_init+0x23/0xe0 [ 43.560722][ C2] do_one_initcall+0x8d/0x1e0 [ 43.560919][ C2] do_initcalls+0x1b2/0x3e0 [ 43.561205][ C2] kernel_init_freeable+0x232/0x310 [ 43.561397][ C2] kernel_init+0x20/0x200 [ 43.561586][ C2] ret_from_fork+0x31/0x70 [ 43.561777][ C2] ret_from_fork_asm+0x1a/0x30 [ 43.562087][ C2] IN-SOFTIRQ-R at: [ 43.562201][ C2] __lock_acquire+0x797/0x1570 [ 43.562394][ C2] lock_acquire.part.0+0xeb/0x330 [ 43.562584][ C2] _raw_read_lock_bh+0x44/0x80 [ 43.562773][ C2] ipv6_get_lladdr+0xa9/0x3e0 [ 43.562963][ C2] ndisc_send_ns+0xe7/0x100 [ 43.563159][ C2] ndisc_solicit+0x2ae/0x4d0 [ 43.563357][ C2] neigh_probe+0xaa/0xf0 [ 43.563549][ C2] neigh_timer_handler+0x45b/0xdf0 [ 43.563741][ C2] call_timer_fn+0x13b/0x230 [ 43.563934][ C2] __run_timers+0x545/0x810 [ 43.564122][ C2] run_timer_softirq+0xe8/0x1b0 [ 43.564309][ C2] __do_softirq+0x1f8/0x5df [ 43.564498][ C2] irq_exit_rcu+0x97/0xc0 [ 43.564787][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [ 43.565012][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 43.565240][ C2] _raw_spin_unlock_irqrestore+0x43/0x70 [ 43.565557][ C2] qlist_free_all+0x4c/0x140 [ 43.565747][ C2] kasan_quarantine_reduce+0x192/0x1e0 [ 43.565939][ C2] __kasan_slab_alloc+0x49/0x70 [ 43.566234][ C2] kmem_cache_alloc+0xef/0x270 [ 43.566428][ C2] alloc_empty_file+0x53/0x170 [ 43.566620][ C2] path_openat+0xcb/0x440 [ 43.566914][ C2] do_filp_open+0x1b3/0x3e0 [ 43.567104][ C2] do_sys_openat2+0x122/0x160 [ 43.567294][ C2] __x64_sys_openat+0x123/0x1e0 [ 43.567487][ C2] do_syscall_64+0xc6/0x1e0 [ 43.567681][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 43.567917][ C2] INITIAL USE at: [ 43.568030][ C2] __lock_acquire+0x797/0x1570 [ 43.568222][ C2] lock_acquire.part.0+0xeb/0x330 [ 43.568413][ C2] _raw_write_lock_bh+0x38/0x50 [ 43.568606][ C2] addrconf_permanent_addr+0x6e/0x670 [ 43.568799][ C2] addrconf_notify+0x749/0xd60 [ 43.569102][ C2] notifier_call_chain+0xcd/0x150 [ 43.569293][ C2] __dev_notify_flags+0xe6/0x250 [ 43.569482][ C2] dev_change_flags+0xec/0x160 [ 43.569670][ C2] do_setlink+0x7d6/0x21e0 [ 43.569863][ C2] __rtnl_newlink+0xaa7/0xd80 [ 43.570056][ C2] rtnl_newlink+0x63/0xa0 [ 43.570246][ C2] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 43.570435][ C2] netlink_rcv_skb+0x130/0x360 [ 43.570626][ C2] netlink_unicast+0x449/0x710 [ 43.570816][ C2] netlink_sendmsg+0x723/0xbe0 [ 43.571008][ C2] ____sys_sendmsg+0x7b2/0xa10 [ 43.571202][ C2] ___sys_sendmsg+0xee/0x170 [ 43.571396][ C2] __sys_sendmsg+0xcd/0x170 [ 43.571681][ C2] do_syscall_64+0xc6/0x1e0 [ 43.571872][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 43.572100][ C2] INITIAL READ USE at: [ 43.572213][ C2] __lock_acquire+0x797/0x1570 [ 43.572499][ C2] lock_acquire.part.0+0xeb/0x330 [ 43.572693][ C2] _raw_read_lock_bh+0x44/0x80 [ 43.572883][ C2] inet6_fill_ifla6_attrs+0x516/0x740 [ 43.573203][ C2] inet6_fill_link_af+0x5e/0xe0 [ 43.573394][ C2] rtnl_fill_ifinfo+0x1612/0x29e0 [ 43.573585][ C2] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 43.573921][ C2] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 43.574155][ C2] rtmsg_ifinfo+0x5b/0xa0 [ 43.574345][ C2] register_netdevice+0x1177/0x1690 [ 43.574575][ C2] register_netdev+0x20/0x40 [ 43.574765][ C2] sit_init_net+0x250/0x4f0 [ 43.574958][ C2] ops_init+0x9b/0x560 [ 43.575147][ C2] register_pernet_operations+0x2db/0x710 [ 43.575380][ C2] register_pernet_device+0x2a/0x60 [ 43.575605][ C2] sit_init+0x23/0xe0 [ 43.575797][ C2] do_one_initcall+0x8d/0x1e0 [ 43.575992][ C2] do_initcalls+0x1b2/0x3e0 [ 43.576184][ C2] kernel_init_freeable+0x232/0x310 [ 43.576413][ C2] kernel_init+0x20/0x200 [ 43.576703][ C2] ret_from_fork+0x31/0x70 [ 43.576898][ C2] ret_from_fork_asm+0x1a/0x30 [ 43.577087][ C2] } [ 43.577165][ C2] ... key at: [] __key.37+0x0/0x40 [ 43.577489][ C2] ... acquired at: [ 43.577600][ C2] mark_lock+0x28d/0x3e0 [ 43.577759][ C2] mark_usage+0xd9/0x2a0 [ 43.577924][ C2] __lock_acquire+0x797/0x1570 [ 43.578180][ C2] lock_acquire.part.0+0xeb/0x330 [ 43.578330][ C2] _raw_read_lock_bh+0x44/0x80 [ 43.578483][ C2] ipv6_get_lladdr+0xa9/0x3e0 [ 43.578633][ C2] ndisc_send_ns+0xe7/0x100 [ 43.578987][ C2] ndisc_solicit+0x2ae/0x4d0 [ 43.579141][ C2] neigh_probe+0xaa/0xf0 [ 43.579293][ C2] neigh_timer_handler+0x45b/0xdf0 [ 43.579445][ C2] call_timer_fn+0x13b/0x230 [ 43.579608][ C2] __run_timers+0x545/0x810 [ 43.579763][ C2] run_timer_softirq+0xe8/0x1b0 [ 43.579917][ C2] __do_softirq+0x1f8/0x5df [ 43.580069][ C2] irq_exit_rcu+0x97/0xc0 [ 43.580224][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [ 43.580414][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 43.580608][ C2] _raw_spin_unlock_irqrestore+0x43/0x70 [ 43.580800][ C2] qlist_free_all+0x4c/0x140 [ 43.580954][ C2] kasan_quarantine_reduce+0x192/0x1e0 [ 43.581114][ C2] __kasan_slab_alloc+0x49/0x70 [ 43.581268][ C2] kmem_cache_alloc+0xef/0x270 [ 43.581426][ C2] alloc_empty_file+0x53/0x170 [ 43.581587][ C2] path_openat+0xcb/0x440 [ 43.581830][ C2] do_filp_open+0x1b3/0x3e0 [ 43.581987][ C2] do_sys_openat2+0x122/0x160 [ 43.582140][ C2] __x64_sys_openat+0x123/0x1e0 [ 43.582292][ C2] do_syscall_64+0xc6/0x1e0 [ 43.582537][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 43.582740][ C2] [ 43.582818][ C2] [ 43.582818][ C2] stack backtrace: [ 43.583007][ C2] CPU: 2 PID: 253 Comm: (udev-worker) Not tainted 6.9.0-rc1-virtme #1 [ 43.583339][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 43.583681][ C2] Call Trace: [ 43.583798][ C2] [ 43.583987][ C2] dump_stack_lvl+0x82/0xd0 [ 43.584147][ C2] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 43.584337][ C2] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 43.584529][ C2] ? __pfx_usage_skip+0x10/0x10 [ 43.584685][ C2] ? __pfx_usage_match+0x10/0x10 [ 43.584837][ C2] ? arch_stack_walk+0xa2/0xf0 [ 43.584992][ C2] mark_lock_irq+0x4cd/0xa10 [ 43.585146][ C2] ? __pfx_mark_lock_irq+0x10/0x10 [ 43.585303][ C2] ? stack_trace_save+0x94/0xd0 [ 43.585458][ C2] ? save_trace+0x8f/0x5b0 [ 43.585611][ C2] mark_lock+0x28d/0x3e0 [ 43.585727][ C2] mark_usage+0xd9/0x2a0 [ 43.585844][ C2] __lock_acquire+0x797/0x1570 [ 43.586004][ C2] lock_acquire.part.0+0xeb/0x330 [ 43.586160][ C2] ? ipv6_get_lladdr+0xa9/0x3e0 [ 43.586314][ C2] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 43.586468][ C2] ? trace_lock_acquire+0x135/0x1c0 [ 43.586714][ C2] ? ipv6_get_lladdr+0xa9/0x3e0 [ 43.586866][ C2] ? lock_acquire+0x32/0xc0 [ 43.587018][ C2] ? ipv6_get_lladdr+0xa9/0x3e0 [ 43.587169][ C2] _raw_read_lock_bh+0x44/0x80 [ 43.587326][ C2] ? ipv6_get_lladdr+0xa9/0x3e0 [ 43.587566][ C2] ipv6_get_lladdr+0xa9/0x3e0 [ 43.587722][ C2] ndisc_send_ns+0xe7/0x100 [ 43.587883][ C2] ? __pfx_ndisc_send_ns+0x10/0x10 [ 43.588048][ C2] ? __ipv6_chk_addr_and_flags+0x393/0x650 [ 43.588340][ C2] ndisc_solicit+0x2ae/0x4d0 [ 43.588496][ C2] ? __pfx_ndisc_solicit+0x10/0x10 [ 43.588649][ C2] ? neigh_probe+0x57/0xf0 [ 43.588803][ C2] neigh_probe+0xaa/0xf0 [ 43.589023][ C2] neigh_timer_handler+0x45b/0xdf0 [ 43.589181][ C2] ? call_timer_fn+0xe8/0x230 [ 43.589350][ C2] ? __pfx_neigh_timer_handler+0x10/0x10 [ 43.589506][ C2] call_timer_fn+0x13b/0x230 [ 43.589661][ C2] ? call_timer_fn+0xe8/0x230 [ 43.589812][ C2] ? call_timer_fn+0xe8/0x230 [ 43.589965][ C2] ? __pfx_call_timer_fn+0x10/0x10 [ 43.590118][ C2] ? hlock_class+0x4e/0x130 [ 43.590273][ C2] ? mark_held_locks+0x9e/0xe0 [ 43.590427][ C2] __run_timers+0x545/0x810 [ 43.590584][ C2] ? __pfx_neigh_timer_handler+0x10/0x10 [ 43.590741][ C2] ? __pfx___run_timers+0x10/0x10 [ 43.590896][ C2] ? do_raw_spin_lock+0x131/0x270 [ 43.591150][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 43.591303][ C2] ? lock_acquire+0x32/0xc0 [ 43.591460][ C2] ? run_timer_softirq+0xe0/0x1b0 [ 43.591616][ C2] run_timer_softirq+0xe8/0x1b0 [ 43.591857][ C2] __do_softirq+0x1f8/0x5df [ 43.592012][ C2] irq_exit_rcu+0x97/0xc0 [ 43.592127][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [ 43.592287][ C2] [ 43.592368][ C2] [ 43.592449][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 43.592737][ C2] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70 [ 43.592937][ C2] Code: 10 e8 21 49 9b fd 48 89 ef e8 59 b9 9b fd 81 e3 00 02 00 00 75 1d 9c 58 f6 c4 02 75 29 48 85 db 74 01 fb 65 ff 0d 05 bf ef 43 <74> 0e 5b 5d c3 cc cc cc cc e8 4f b3 be fd eb dc 0f 1f 44 00 00 5b [ 43.593585][ C2] RSP: 0018:ffffc900005ffa18 EFLAGS: 00000286 [ 43.593783][ C2] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff7e6596e [ 43.594104][ C2] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffbc140911 [ 43.594327][ C2] RBP: ffff888001041080 R08: 0000000000000001 R09: fffffbfff7e638a9 [ 43.594556][ C2] R10: ffffffffbf31c54f R11: 0000000000001000 R12: ffff8880063bc000 [ 43.594881][ C2] R13: 0000000000000000 R14: ffffc900005ffa68 R15: ffff888002ad1000 [ 43.595130][ C2] ? _raw_spin_unlock_irqrestore+0x51/0x70 [ 43.595338][ C2] qlist_free_all+0x4c/0x140 [ 43.595507][ C2] kasan_quarantine_reduce+0x192/0x1e0 [ 43.595766][ C2] __kasan_slab_alloc+0x49/0x70 [ 43.595934][ C2] kmem_cache_alloc+0xef/0x270 [ 43.596099][ C2] ? hlock_class+0x4e/0x130 [ 43.596253][ C2] alloc_empty_file+0x53/0x170 [ 43.596494][ C2] ? __pfx_validate_chain+0x10/0x10 [ 43.596649][ C2] path_openat+0xcb/0x440 [ 43.596762][ C2] ? __pfx_path_openat+0x10/0x10 [ 43.596918][ C2] ? __lock_acquire+0xaf0/0x1570 [ 43.597160][ C2] do_filp_open+0x1b3/0x3e0 [ 43.597309][ C2] ? __pfx_do_filp_open+0x10/0x10 [ 43.597457][ C2] ? find_held_lock+0x2c/0x110 [ 43.597605][ C2] ? __lock_release+0x103/0x460 [ 43.597752][ C2] ? alloc_fd+0x1f5/0x650 [ 43.597977][ C2] ? __pfx___lock_release+0x10/0x10 [ 43.598131][ C2] ? do_raw_spin_lock+0x131/0x270 [ 43.598279][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 43.598426][ C2] ? alloc_fd+0x1f5/0x650 [ 43.598539][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 43.598686][ C2] ? _raw_spin_unlock+0x23/0x40 [ 43.598834][ C2] ? alloc_fd+0x1f5/0x650 [ 43.598950][ C2] do_sys_openat2+0x122/0x160 [ 43.599097][ C2] ? __pfx_do_sys_openat2+0x10/0x10 [ 43.599245][ C2] ? trace_rseq_update+0xd2/0x130 [ 43.599398][ C2] ? __rseq_handle_notify_resume+0x354/0x4e0 [ 43.599598][ C2] __x64_sys_openat+0x123/0x1e0 [ 43.599747][ C2] ? __pfx_task_work_run+0x10/0x10 [ 43.599901][ C2] ? __pfx___x64_sys_openat+0x10/0x10 [ 43.600050][ C2] do_syscall_64+0xc6/0x1e0 [ 43.600199][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 43.600382][ C2] RIP: 0033:0x7fb22fad6786 [ 43.600642][ C2] Code: c0 f6 c2 40 75 4e 89 d0 45 31 d2 25 00 00 41 00 3d 00 00 41 00 74 3d 64 8b 04 25 18 00 00 00 85 c0 75 61 b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 9e 00 00 00 48 8b 54 24 38 64 48 2b 14 25 [ 43.601226][ C2] RSP: 002b:00007fffa8636d30 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 43.601547][ C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb22fad6786 [ 43.601767][ C2] RDX: 00000000002a0000 RSI: 000056414721c060 RDI: 000000000000000d [ 43.602175][ C2] RBP: 00007fffa8636f90 R08: 00000000ffffffff R09: 0000000000000000 [ 43.602396][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 43.602616][ C2] R13: 0000000000000000 R14: 000000000000000d R15: 000056414725ad20 [ 43.602940][ C2] [ 46.365371][ T392] br2: port 1(w1) entered blocking state [ 46.365580][ T392] br2: port 1(w1) entered disabled state [ 46.365775][ T392] w1: entered allmulticast mode [ 46.367321][ T392] w1: entered promiscuous mode [ 47.189011][ T400] br2: port 2(vx10) entered blocking state [ 47.189245][ T400] br2: port 2(vx10) entered disabled state [ 47.189474][ T400] vx10: entered allmulticast mode [ 47.191000][ T400] vx10: entered promiscuous mode [ 47.191443][ T400] br2: port 2(vx10) entered blocking state [ 47.191628][ T400] br2: port 2(vx10) entered forwarding state [ 47.914732][ T407] br2: port 3(vx20) entered blocking state [ 47.915340][ T407] br2: port 3(vx20) entered disabled state [ 47.915557][ T407] vx20: entered allmulticast mode [ 47.917086][ T407] vx20: entered promiscuous mode [ 47.917491][ T407] br2: port 3(vx20) entered blocking state [ 47.917673][ T407] br2: port 3(vx20) entered forwarding state [ 48.814785][ T73] br2: port 1(w1) entered blocking state [ 48.815007][ T73] br2: port 1(w1) entered forwarding state [ 51.595131][ T444] br2: port 1(w1) entered blocking state [ 51.595318][ T444] br2: port 1(w1) entered disabled state [ 51.595505][ T444] w1: entered allmulticast mode [ 51.597037][ T444] w1: entered promiscuous mode [ 52.464416][ T452] br2: port 2(vx10) entered blocking state [ 52.464679][ T452] br2: port 2(vx10) entered disabled state [ 52.464995][ T452] vx10: entered allmulticast mode [ 52.466701][ T452] vx10: entered promiscuous mode [ 52.467206][ T452] br2: port 2(vx10) entered blocking state [ 52.467459][ T452] br2: port 2(vx10) entered forwarding state [ 53.172598][ T459] br2: port 3(vx20) entered blocking state [ 53.172894][ T459] br2: port 3(vx20) entered disabled state [ 53.173135][ T459] vx20: entered allmulticast mode [ 53.174706][ T459] vx20: entered promiscuous mode [ 53.175152][ T459] br2: port 3(vx20) entered blocking state [ 53.175354][ T459] br2: port 3(vx20) entered forwarding state [ 54.015257][ T43] br2: port 1(w1) entered blocking state [ 54.015466][ T43] br2: port 1(w1) entered forwarding state [ 65.583041][ T534] GACT probability NOT on [ 194.284087][ T1112] veth3: entered promiscuous mode [ 246.495647][ T1739] veth3: left promiscuous mode [ 247.242757][ T1745] veth3: entered promiscuous mode [ 302.463250][ T2372] veth3: left promiscuous mode [ 303.583495][ T2382] vx20: left allmulticast mode [ 303.583671][ T2382] vx20: left promiscuous mode [ 303.583950][ T2382] br1: port 2(vx20) entered disabled state [ 303.682484][ T2383] vx10: left allmulticast mode [ 303.682758][ T2383] vx10: left promiscuous mode [ 303.683097][ T2383] br1: port 1(vx10) entered disabled state [ 309.204520][ T2388] br1: port 1(vx10) entered blocking state [ 309.205160][ T2388] br1: port 1(vx10) entered disabled state [ 309.205490][ T2388] vx10: entered allmulticast mode [ 309.208119][ T2388] vx10: entered promiscuous mode [ 309.208762][ T2388] br1: port 1(vx10) entered blocking state [ 309.209063][ T2388] br1: port 1(vx10) entered forwarding state [ 309.424326][ T2390] br1: port 2(vx20) entered blocking state [ 309.424601][ T2390] br1: port 2(vx20) entered disabled state [ 309.424818][ T2390] vx20: entered allmulticast mode [ 309.426425][ T2390] vx20: entered promiscuous mode [ 309.426956][ T2390] br1: port 2(vx20) entered blocking state [ 309.427154][ T2390] br1: port 2(vx20) entered forwarding state [ 446.834739][ T2986] veth3: entered promiscuous mode [ 497.189055][ T3613] veth3: left promiscuous mode [ 497.826354][ T3619] veth3: entered promiscuous mode [ 546.330345][ T4246] veth3: left promiscuous mode [ 868.969303][ T10] vx20: left allmulticast mode [ 868.969574][ T10] vx20: left promiscuous mode [ 868.969940][ T10] br2: port 3(vx20) entered disabled state [ 868.971543][ T10] vx10: left allmulticast mode [ 868.971755][ T10] vx10: left promiscuous mode [ 868.972071][ T10] br2: port 2(vx10) entered disabled state [ 868.973367][ T10] w1: left allmulticast mode [ 868.973588][ T10] w1: left promiscuous mode [ 868.973950][ T10] br2: port 1(w1) entered disabled state [ 869.355069][ T10] vx20: left allmulticast mode [ 869.355266][ T10] vx20: left promiscuous mode [ 869.355553][ T10] br2: port 3(vx20) entered disabled state [ 869.357014][ T10] vx10: left allmulticast mode [ 869.357192][ T10] vx10: left promiscuous mode [ 869.357488][ T10] br2: port 2(vx10) entered disabled state [ 869.359274][ T10] w1: left allmulticast mode [ 869.359451][ T10] w1: left promiscuous mode [ 869.359712][ T10] br2: port 1(w1) entered disabled state [ 871.773196][ T7368] br1: port 4(veth2) entered disabled state [ 871.876711][ T7369] veth2: left allmulticast mode [ 871.876975][ T7369] veth2: left promiscuous mode [ 871.877368][ T7369] br1: port 4(veth2) entered disabled state [ 872.290153][ T7373] br1: port 3(veth1) entered disabled state [ 872.389205][ T7374] veth1: left allmulticast mode [ 872.389392][ T7374] veth1: left promiscuous mode [ 872.389646][ T7374] br1: port 3(veth1) entered disabled state [ 872.598148][ T7376] vx20: left allmulticast mode [ 872.598326][ T7376] vx20: left promiscuous mode [ 872.598580][ T7376] br1: port 2(vx20) entered disabled state [ 873.042285][ T7380] vx10: left allmulticast mode [ 873.042477][ T7380] vx10: left promiscuous mode [ 873.042749][ T7380] br1: port 1(vx10) entered disabled state