[ 49.071374][ T463] 8021q: 802.1Q VLAN Support v1.8 [ 54.335850][ T523] ip (523) used greatest stack depth: 23648 bytes left [ 55.224886][ T531] br10: port 1(veth1.10) entered blocking state [ 55.225316][ T531] br10: port 1(veth1.10) entered disabled state [ 55.225621][ T531] veth1.10: entered allmulticast mode [ 55.225793][ T531] veth1: entered allmulticast mode [ 55.227831][ T531] veth1.10: entered promiscuous mode [ 55.228149][ T531] veth1: entered promiscuous mode [ 55.344521][ T533] br10: port 2(veth2.10) entered blocking state [ 55.344792][ T533] br10: port 2(veth2.10) entered disabled state [ 55.345061][ T533] veth2.10: entered allmulticast mode [ 55.345229][ T533] veth2: entered allmulticast mode [ 55.347090][ T533] veth2.10: entered promiscuous mode [ 55.347604][ T533] veth2: entered promiscuous mode [ 55.471984][ T534] br10: port 2(veth2.10) entered blocking state [ 55.472442][ T534] br10: port 2(veth2.10) entered forwarding state [ 55.473204][ T534] br10: port 1(veth1.10) entered blocking state [ 55.473449][ T534] br10: port 1(veth1.10) entered forwarding state [ 56.595339][ T545] br11: port 1(veth1.11) entered blocking state [ 56.595638][ T545] br11: port 1(veth1.11) entered disabled state [ 56.595970][ T545] veth1.11: entered allmulticast mode [ 56.599037][ T545] veth1.11: entered promiscuous mode [ 56.725908][ T548] br11: port 2(veth2.11) entered blocking state [ 56.726177][ T548] br11: port 2(veth2.11) entered disabled state [ 56.726431][ T548] veth2.11: entered allmulticast mode [ 56.728611][ T548] veth2.11: entered promiscuous mode [ 56.855093][ T549] br11: port 2(veth2.11) entered blocking state [ 56.855371][ T549] br11: port 2(veth2.11) entered forwarding state [ 56.855795][ T549] br11: port 1(veth1.11) entered blocking state [ 56.856030][ T549] br11: port 1(veth1.11) entered forwarding state [ 57.986799][ T560] br12: port 1(veth1.12) entered blocking state [ 57.987067][ T560] br12: port 1(veth1.12) entered disabled state [ 57.987396][ T560] veth1.12: entered allmulticast mode [ 57.989321][ T560] veth1.12: entered promiscuous mode [ 58.095384][ T562] br12: port 2(veth2.12) entered blocking state [ 58.095657][ T562] br12: port 2(veth2.12) entered disabled state [ 58.095929][ T562] veth2.12: entered allmulticast mode [ 58.097816][ T562] veth2.12: entered promiscuous mode [ 58.220163][ T563] br12: port 2(veth2.12) entered blocking state [ 58.220443][ T563] br12: port 2(veth2.12) entered forwarding state [ 58.220880][ T563] br12: port 1(veth1.12) entered blocking state [ 58.221124][ T563] br12: port 1(veth1.12) entered forwarding state [ 58.540994][ C2] [ 58.541122][ C2] ======================================================== [ 58.541373][ C2] WARNING: possible irq lock inversion dependency detected [ 58.541612][ C2] 6.9.0-rc1-virtme #1 Not tainted [ 58.541769][ C2] -------------------------------------------------------- [ 58.542013][ C2] tc/566 just changed the state of lock: [ 58.542172][ C2] ffff8880058ea580 (&ndev->lock){++-.}-{2:2}, at: addrconf_rs_timer+0xa9/0x730 [ 58.542460][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 58.542692][ C2] (&p->alloc_lock){+.+.}-{2:2} [ 58.542697][ C2] [ 58.542697][ C2] [ 58.542697][ C2] and interrupts could create inverse lock ordering between them. [ 58.542697][ C2] [ 58.543274][ C2] [ 58.543274][ C2] other info that might help us debug this: [ 58.543504][ C2] Possible interrupt unsafe locking scenario: [ 58.543504][ C2] [ 58.543737][ C2] CPU0 CPU1 [ 58.543894][ C2] ---- ---- [ 58.544051][ C2] lock(&p->alloc_lock); [ 58.544179][ C2] local_irq_disable(); [ 58.544374][ C2] lock(&ndev->lock); [ 58.544573][ C2] lock(&p->alloc_lock); [ 58.544777][ C2] [ 58.544925][ C2] lock(&ndev->lock); [ 58.545048][ C2] [ 58.545048][ C2] *** DEADLOCK *** [ 58.545048][ C2] [ 58.545278][ C2] 2 locks held by tc/566: [ 58.545402][ C2] #0: ffffffffaff21c90 (remove_cache_srcu){.+.+}-{0:0}, at: kasan_quarantine_reduce+0x85/0x1e0 [ 58.545727][ C2] #1: ffffc90000230b68 ((&ndev->rs_timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230 [ 58.546009][ C2] [ 58.546009][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 58.546284][ C2] -> (&p->alloc_lock){+.+.}-{2:2} { [ 58.546447][ C2] HARDIRQ-ON-W at: [ 58.546574][ C2] __lock_acquire+0x797/0x1570 [ 58.546778][ C2] lock_acquire.part.0+0xeb/0x330 [ 58.546980][ C2] _raw_spin_lock+0x30/0x40 [ 58.547184][ C2] set_mems_allowed+0x1d/0x210 [ 58.547387][ C2] kernel_init_freeable+0x72/0x310 [ 58.547602][ C2] kernel_init+0x20/0x200 [ 58.547807][ C2] ret_from_fork+0x31/0x70 [ 58.548022][ C2] ret_from_fork_asm+0x1a/0x30 [ 58.548219][ C2] SOFTIRQ-ON-W at: [ 58.548344][ C2] __lock_acquire+0x797/0x1570 [ 58.548548][ C2] lock_acquire.part.0+0xeb/0x330 [ 58.548751][ C2] _raw_spin_lock+0x30/0x40 [ 58.548956][ C2] set_mems_allowed+0x1d/0x210 [ 58.549163][ C2] kernel_init_freeable+0x72/0x310 [ 58.549365][ C2] kernel_init+0x20/0x200 [ 58.549565][ C2] ret_from_fork+0x31/0x70 [ 58.549773][ C2] ret_from_fork_asm+0x1a/0x30 [ 58.549973][ C2] INITIAL USE at: [ 58.550094][ C2] __lock_acquire+0x797/0x1570 [ 58.550303][ C2] lock_acquire.part.0+0xeb/0x330 [ 58.550508][ C2] _raw_spin_lock+0x30/0x40 [ 58.550719][ C2] set_mems_allowed+0x1d/0x210 [ 58.550921][ C2] kernel_init_freeable+0x72/0x310 [ 58.551123][ C2] kernel_init+0x20/0x200 [ 58.551325][ C2] ret_from_fork+0x31/0x70 [ 58.551530][ C2] ret_from_fork_asm+0x1a/0x30 [ 58.551727][ C2] } [ 58.551811][ C2] ... key at: [] __key.387+0x0/0x40 [ 58.552050][ C2] ... acquired at: [ 58.552170][ C2] __lock_acquire+0xaf0/0x1570 [ 58.552330][ C2] lock_acquire.part.0+0xeb/0x330 [ 58.552491][ C2] _raw_spin_lock+0x30/0x40 [ 58.552650][ C2] __get_task_comm+0x27/0x70 [ 58.552815][ C2] ref_tracker_alloc+0x2ee/0x490 [ 58.552981][ C2] netdev_get_by_index+0x5e/0x80 [ 58.553143][ C2] fib6_nh_init+0x3d8/0x15b0 [ 58.553304][ C2] ip6_route_info_create+0xf18/0x17d0 [ 58.553462][ C2] addrconf_f6i_alloc+0x265/0x560 [ 58.553627][ C2] __ipv6_dev_ac_inc+0x25f/0xb10 [ 58.553788][ C2] addrconf_join_anycast+0x1c0/0x220 [ 58.553949][ C2] __ipv6_ifa_notify+0x6b3/0xaf0 [ 58.554112][ C2] addrconf_dad_completed+0x12b/0xe20 [ 58.554289][ C2] addrconf_dad_work+0x38c/0xab0 [ 58.554451][ C2] process_one_work+0xe2c/0x1730 [ 58.554624][ C2] worker_thread+0x587/0xd30 [ 58.554785][ C2] kthread+0x28a/0x350 [ 58.554907][ C2] ret_from_fork+0x31/0x70 [ 58.555071][ C2] ret_from_fork_asm+0x1a/0x30 [ 58.555241][ C2] [ 58.555332][ C2] -> (&ndev->lock){++-.}-{2:2} { [ 58.555498][ C2] HARDIRQ-ON-W at: [ 58.555623][ C2] __lock_acquire+0x797/0x1570 [ 58.555831][ C2] lock_acquire.part.0+0xeb/0x330 [ 58.556037][ C2] _raw_write_lock_bh+0x38/0x50 [ 58.556240][ C2] addrconf_permanent_addr+0x6e/0x670 [ 58.556439][ C2] addrconf_notify+0x749/0xd60 [ 58.556648][ C2] notifier_call_chain+0xcd/0x150 [ 58.556854][ C2] __dev_notify_flags+0xe6/0x250 [ 58.557053][ C2] dev_change_flags+0xec/0x160 [ 58.557251][ C2] do_setlink+0x7d6/0x21e0 [ 58.557465][ C2] __rtnl_newlink+0xaa7/0xd80 [ 58.557664][ C2] rtnl_newlink+0x63/0xa0 [ 58.557886][ C2] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 58.558088][ C2] netlink_rcv_skb+0x130/0x360 [ 58.558287][ C2] netlink_unicast+0x449/0x710 [ 58.558492][ C2] netlink_sendmsg+0x723/0xbe0 [ 58.558691][ C2] ____sys_sendmsg+0x7b2/0xa10 [ 58.558905][ C2] ___sys_sendmsg+0xee/0x170 [ 58.559107][ C2] __sys_sendmsg+0xcd/0x170 [ 58.559311][ C2] do_syscall_64+0xc6/0x1e0 [ 58.559518][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 58.559762][ C2] HARDIRQ-ON-R at: [ 58.559889][ C2] __lock_acquire+0x797/0x1570 [ 58.560099][ C2] lock_acquire.part.0+0xeb/0x330 [ 58.560301][ C2] _raw_read_lock_bh+0x44/0x80 [ 58.560510][ C2] inet6_fill_ifla6_attrs+0x516/0x740 [ 58.560717][ C2] inet6_fill_link_af+0x5e/0xe0 [ 58.560925][ C2] rtnl_fill_ifinfo+0x1612/0x29e0 [ 58.561127][ C2] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 58.561326][ C2] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 58.561669][ C2] rtmsg_ifinfo+0x5b/0xa0 [ 58.561868][ C2] register_netdevice+0x1177/0x1690 [ 58.562073][ C2] register_netdev+0x20/0x40 [ 58.562272][ C2] sit_init_net+0x250/0x4f0 [ 58.562575][ C2] ops_init+0x9b/0x560 [ 58.562736][ C2] register_pernet_operations+0x2db/0x710 [ 58.562973][ C2] register_pernet_device+0x2a/0x60 [ 58.563282][ C2] sit_init+0x23/0xe0 [ 58.563449][ C2] do_one_initcall+0x8d/0x1e0 [ 58.563655][ C2] do_initcalls+0x1b2/0x3e0 [ 58.563859][ C2] kernel_init_freeable+0x232/0x310 [ 58.564166][ C2] kernel_init+0x20/0x200 [ 58.564374][ C2] ret_from_fork+0x31/0x70 [ 58.564577][ C2] ret_from_fork_asm+0x1a/0x30 [ 58.564882][ C2] IN-SOFTIRQ-W at: [ 58.565008][ C2] __lock_acquire+0x797/0x1570 [ 58.565226][ C2] lock_acquire.part.0+0xeb/0x330 [ 58.565427][ C2] _raw_write_lock+0x30/0x40 [ 58.565734][ C2] addrconf_rs_timer+0xa9/0x730 [ 58.565937][ C2] call_timer_fn+0x13b/0x230 [ 58.566141][ C2] __run_timers+0x545/0x810 [ 58.566455][ C2] timer_expire_remote+0x9b/0xe0 [ 58.566659][ C2] tmigr_handle_remote_cpu+0x270/0x430 [ 58.566864][ C2] tmigr_handle_remote_up+0x19f/0x2e0 [ 58.567065][ C2] tmigr_handle_remote+0x21d/0x3a0 [ 58.567381][ C2] __do_softirq+0x1f8/0x5df [ 58.567579][ C2] irq_exit_rcu+0x97/0xc0 [ 58.567785][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [ 58.568137][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 58.568376][ C2] _raw_spin_unlock_irqrestore+0x43/0x70 [ 58.568621][ C2] qlist_free_all+0x4c/0x140 [ 58.568937][ C2] kasan_quarantine_reduce+0x192/0x1e0 [ 58.569136][ C2] __kasan_slab_alloc+0x49/0x70 [ 58.569340][ C2] kmem_cache_alloc+0xef/0x270 [ 58.569646][ C2] p9_tag_alloc+0x99/0x700 [ 58.569845][ C2] p9_client_prepare_req+0xe6/0x290 [ 58.570046][ C2] p9_client_rpc+0x18d/0x930 [ 58.570245][ C2] p9_client_clunk+0x74/0xe0 [ 58.570651][ C2] v9fs_dentry_release+0xb9/0x140 [ 58.570860][ C2] __dentry_kill+0x1d9/0x4f0 [ 58.571065][ C2] dput.part.0+0x333/0x6c0 [ 58.571367][ C2] walk_component+0x199/0x4f0 [ 58.571564][ C2] link_path_walk.part.0.constprop.0+0x494/0x9f0 [ 58.571800][ C2] path_openat+0x1be/0x440 [ 58.572106][ C2] do_filp_open+0x1b3/0x3e0 [ 58.572307][ C2] do_sys_openat2+0x122/0x160 [ 58.572508][ C2] __x64_sys_openat+0x123/0x1e0 [ 58.572708][ C2] do_syscall_64+0xc6/0x1e0 [ 58.573014][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 58.573252][ C2] INITIAL USE at: [ 58.573373][ C2] __lock_acquire+0x797/0x1570 [ 58.573675][ C2] lock_acquire.part.0+0xeb/0x330 [ 58.573874][ C2] _raw_write_lock_bh+0x38/0x50 [ 58.574079][ C2] addrconf_permanent_addr+0x6e/0x670 [ 58.574278][ C2] addrconf_notify+0x749/0xd60 [ 58.574579][ C2] notifier_call_chain+0xcd/0x150 [ 58.574787][ C2] __dev_notify_flags+0xe6/0x250 [ 58.574986][ C2] dev_change_flags+0xec/0x160 [ 58.575286][ C2] do_setlink+0x7d6/0x21e0 [ 58.575489][ C2] __rtnl_newlink+0xaa7/0xd80 [ 58.575687][ C2] rtnl_newlink+0x63/0xa0 [ 58.575883][ C2] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 58.576184][ C2] netlink_rcv_skb+0x130/0x360 [ 58.576384][ C2] netlink_unicast+0x449/0x710 [ 58.576588][ C2] netlink_sendmsg+0x723/0xbe0 [ 58.576899][ C2] ____sys_sendmsg+0x7b2/0xa10 [ 58.577105][ C2] ___sys_sendmsg+0xee/0x170 [ 58.577317][ C2] __sys_sendmsg+0xcd/0x170 [ 58.577621][ C2] do_syscall_64+0xc6/0x1e0 [ 58.577819][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 58.578067][ C2] INITIAL READ USE at: [ 58.578188][ C2] __lock_acquire+0x797/0x1570 [ 58.578496][ C2] lock_acquire.part.0+0xeb/0x330 [ 58.578693][ C2] _raw_read_lock_bh+0x44/0x80 [ 58.578900][ C2] inet6_fill_ifla6_attrs+0x516/0x740 [ 58.579250][ C2] inet6_fill_link_af+0x5e/0xe0 [ 58.579455][ C2] rtnl_fill_ifinfo+0x1612/0x29e0 [ 58.579666][ C2] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 58.580018][ C2] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 58.580259][ C2] rtmsg_ifinfo+0x5b/0xa0 [ 58.580460][ C2] register_netdevice+0x1177/0x1690 [ 58.580813][ C2] register_netdev+0x20/0x40 [ 58.581026][ C2] sit_init_net+0x250/0x4f0 [ 58.581232][ C2] ops_init+0x9b/0x560 [ 58.581446][ C2] register_pernet_operations+0x2db/0x710 [ 58.581798][ C2] register_pernet_device+0x2a/0x60 [ 58.582035][ C2] sit_init+0x23/0xe0 [ 58.582237][ C2] do_one_initcall+0x8d/0x1e0 [ 58.582553][ C2] do_initcalls+0x1b2/0x3e0 [ 58.582754][ C2] kernel_init_freeable+0x232/0x310 [ 58.583008][ C2] kernel_init+0x20/0x200 [ 58.583421][ C2] ret_from_fork+0x31/0x70 [ 58.583633][ C2] ret_from_fork_asm+0x1a/0x30 [ 58.583836][ C2] } [ 58.583918][ C2] ... key at: [] __key.37+0x0/0x40 [ 58.584279][ C2] ... acquired at: [ 58.584397][ C2] mark_lock+0x28d/0x3e0 [ 58.584562][ C2] mark_usage+0xd9/0x2a0 [ 58.584726][ C2] __lock_acquire+0x797/0x1570 [ 58.584998][ C2] lock_acquire.part.0+0xeb/0x330 [ 58.585158][ C2] _raw_write_lock+0x30/0x40 [ 58.585324][ C2] addrconf_rs_timer+0xa9/0x730 [ 58.585484][ C2] call_timer_fn+0x13b/0x230 [ 58.585754][ C2] __run_timers+0x545/0x810 [ 58.585919][ C2] timer_expire_remote+0x9b/0xe0 [ 58.586078][ C2] tmigr_handle_remote_cpu+0x270/0x430 [ 58.586253][ C2] tmigr_handle_remote_up+0x19f/0x2e0 [ 58.586412][ C2] tmigr_handle_remote+0x21d/0x3a0 [ 58.586679][ C2] __do_softirq+0x1f8/0x5df [ 58.586840][ C2] irq_exit_rcu+0x97/0xc0 [ 58.587006][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [ 58.587205][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 58.587509][ C2] _raw_spin_unlock_irqrestore+0x43/0x70 [ 58.587716][ C2] qlist_free_all+0x4c/0x140 [ 58.587889][ C2] kasan_quarantine_reduce+0x192/0x1e0 [ 58.588151][ C2] __kasan_slab_alloc+0x49/0x70 [ 58.588320][ C2] kmem_cache_alloc+0xef/0x270 [ 58.588480][ C2] p9_tag_alloc+0x99/0x700 [ 58.588640][ C2] p9_client_prepare_req+0xe6/0x290 [ 58.588799][ C2] p9_client_rpc+0x18d/0x930 [ 58.589064][ C2] p9_client_clunk+0x74/0xe0 [ 58.589226][ C2] v9fs_dentry_release+0xb9/0x140 [ 58.589398][ C2] __dentry_kill+0x1d9/0x4f0 [ 58.589562][ C2] dput.part.0+0x333/0x6c0 [ 58.589825][ C2] walk_component+0x199/0x4f0 [ 58.589985][ C2] link_path_walk.part.0.constprop.0+0x494/0x9f0 [ 58.590180][ C2] path_openat+0x1be/0x440 [ 58.590341][ C2] do_filp_open+0x1b3/0x3e0 [ 58.590601][ C2] do_sys_openat2+0x122/0x160 [ 58.590765][ C2] __x64_sys_openat+0x123/0x1e0 [ 58.590928][ C2] do_syscall_64+0xc6/0x1e0 [ 58.591088][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 58.591390][ C2] [ 58.591473][ C2] [ 58.591473][ C2] stack backtrace: [ 58.591673][ C2] CPU: 2 PID: 566 Comm: tc Not tainted 6.9.0-rc1-virtme #1 [ 58.591916][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 58.592376][ C2] Call Trace: [ 58.592497][ C2] [ 58.592583][ C2] dump_stack_lvl+0x82/0xd0 [ 58.592750][ C2] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 58.593050][ C2] ? kernel_text_address+0xce/0xe0 [ 58.593215][ C2] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 58.593414][ C2] ? __pfx_usage_skip+0x10/0x10 [ 58.593679][ C2] ? __pfx_usage_match+0x10/0x10 [ 58.593838][ C2] ? arch_stack_walk+0xa2/0xf0 [ 58.594005][ C2] mark_lock_irq+0x4cd/0xa10 [ 58.594168][ C2] ? __pfx_mark_lock_irq+0x10/0x10 [ 58.594331][ C2] ? __pfx_stack_trace_save+0x10/0x10 [ 58.594594][ C2] ? save_trace+0x8f/0x5b0 [ 58.594755][ C2] mark_lock+0x28d/0x3e0 [ 58.594876][ C2] ? __pfx_stack_trace_save+0x10/0x10 [ 58.595035][ C2] mark_usage+0xd9/0x2a0 [ 58.595256][ C2] __lock_acquire+0x797/0x1570 [ 58.595425][ C2] ? __pfx_validate_chain+0x10/0x10 [ 58.595584][ C2] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 58.595741][ C2] lock_acquire.part.0+0xeb/0x330 [ 58.595901][ C2] ? addrconf_rs_timer+0xa9/0x730 [ 58.596264][ C2] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 58.596426][ C2] ? trace_lock_acquire+0x135/0x1c0 [ 58.596587][ C2] ? addrconf_rs_timer+0xa9/0x730 [ 58.596746][ C2] ? lock_acquire+0x32/0xc0 [ 58.597017][ C2] ? addrconf_rs_timer+0xa9/0x730 [ 58.597176][ C2] _raw_write_lock+0x30/0x40 [ 58.597338][ C2] ? addrconf_rs_timer+0xa9/0x730 [ 58.597497][ C2] addrconf_rs_timer+0xa9/0x730 [ 58.597769][ C2] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 58.597938][ C2] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 58.598096][ C2] ? call_timer_fn+0xe8/0x230 [ 58.598263][ C2] ? lock_acquire+0x32/0xc0 [ 58.598523][ C2] ? call_timer_fn+0xe8/0x230 [ 58.598686][ C2] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 58.598845][ C2] call_timer_fn+0x13b/0x230 [ 58.599012][ C2] ? call_timer_fn+0xe8/0x230 [ 58.599169][ C2] ? call_timer_fn+0xe8/0x230 [ 58.599439][ C2] ? __pfx_call_timer_fn+0x10/0x10 [ 58.599600][ C2] ? hlock_class+0x4e/0x130 [ 58.599762][ C2] ? mark_held_locks+0x9e/0xe0 [ 58.599925][ C2] __run_timers+0x545/0x810 [ 58.600193][ C2] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 58.600361][ C2] ? __pfx___run_timers+0x10/0x10 [ 58.600530][ C2] ? __lock_release+0x103/0x460 [ 58.600700][ C2] ? do_raw_spin_lock+0x131/0x270 [ 58.600964][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 58.601123][ C2] ? lock_acquire+0x32/0xc0 [ 58.601289][ C2] ? timer_expire_remote+0x93/0xe0 [ 58.601457][ C2] timer_expire_remote+0x9b/0xe0 [ 58.601727][ C2] tmigr_handle_remote_cpu+0x270/0x430 [ 58.601895][ C2] ? __pfx_tmigr_handle_remote_cpu+0x10/0x10 [ 58.602094][ C2] ? hlock_class+0x4e/0x130 [ 58.602254][ C2] ? mark_lock+0x38/0x3e0 [ 58.602381][ C2] ? mark_held_locks+0x9e/0xe0 [ 58.602653][ C2] tmigr_handle_remote_up+0x19f/0x2e0 [ 58.602826][ C2] tmigr_handle_remote+0x21d/0x3a0 [ 58.602988][ C2] ? __pfx_tmigr_handle_remote+0x10/0x10 [ 58.603149][ C2] ? mark_held_locks+0x9e/0xe0 [ 58.603418][ C2] __do_softirq+0x1f8/0x5df [ 58.603591][ C2] irq_exit_rcu+0x97/0xc0 [ 58.603712][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [ 58.603876][ C2] [ 58.603958][ C2] [ 58.604149][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 58.604348][ C2] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70 [ 58.604559][ 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 4f 51 <74> 0e 5b 5d c3 cc cc cc cc e8 4f b3 be fd eb dc 0f 1f 44 00 00 5b [ 58.605251][ C2] RSP: 0018:ffffc9000065f528 EFLAGS: 00000286 [ 58.605472][ C2] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff63a5955 [ 58.605820][ C2] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffaeb40911 [ 58.606055][ C2] RBP: ffff88800104fe40 R08: 0000000000000001 R09: fffffbfff63a38a9 [ 58.606301][ C2] R10: ffffffffb1d1c54f R11: 0000000000000100 R12: ffff888001082540 [ 58.606648][ C2] R13: 0000000000000000 R14: ffffc9000065f578 R15: ffff888002516500 [ 58.606890][ C2] ? _raw_spin_unlock_irqrestore+0x51/0x70 [ 58.607088][ C2] qlist_free_all+0x4c/0x140 [ 58.607352][ C2] kasan_quarantine_reduce+0x192/0x1e0 [ 58.607509][ C2] __kasan_slab_alloc+0x49/0x70 [ 58.607683][ C2] kmem_cache_alloc+0xef/0x270 [ 58.607853][ C2] ? kernel_text_address+0xce/0xe0 [ 58.608030][ C2] p9_tag_alloc+0x99/0x700 [ 58.608287][ C2] ? __pfx_p9_tag_alloc+0x10/0x10 [ 58.608448][ C2] ? hlock_class+0x4e/0x130 [ 58.608611][ C2] ? validate_chain+0x130/0x9b0 [ 58.608773][ C2] ? hlock_class+0x4e/0x130 [ 58.609147][ C2] p9_client_prepare_req+0xe6/0x290 [ 58.609312][ C2] ? hlock_class+0x4e/0x130 [ 58.609468][ C2] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 58.609677][ C2] ? __lock_acquire+0xaf0/0x1570 [ 58.609947][ C2] p9_client_rpc+0x18d/0x930 [ 58.610124][ C2] ? __pfx_p9_client_rpc+0x10/0x10 [ 58.610281][ C2] ? __lock_release+0x103/0x460 [ 58.610441][ C2] ? list_lru_add+0x76/0x250 [ 58.610719][ C2] ? __pfx___lock_release+0x10/0x10 [ 58.610876][ C2] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 58.611051][ C2] ? find_held_lock+0x2c/0x110 [ 58.611209][ C2] ? __lock_release+0x103/0x460 [ 58.611475][ C2] ? __pfx___lock_release+0x10/0x10 [ 58.611638][ C2] p9_client_clunk+0x74/0xe0 [ 58.611795][ C2] v9fs_dentry_release+0xb9/0x140 [ 58.611959][ C2] __dentry_kill+0x1d9/0x4f0 [ 58.612119][ C2] ? __pfx_kfree_link+0x10/0x10 [ 58.612386][ C2] dput.part.0+0x333/0x6c0 [ 58.612556][ C2] walk_component+0x199/0x4f0 [ 58.612718][ C2] link_path_walk.part.0.constprop.0+0x494/0x9f0 [ 58.612918][ C2] ? __pfx_link_path_walk.part.0.constprop.0+0x10/0x10 [ 58.613230][ C2] path_openat+0x1be/0x440 [ 58.613394][ C2] ? __pfx_path_openat+0x10/0x10 [ 58.613551][ C2] ? __lock_acquire+0xaf0/0x1570 [ 58.613710][ C2] do_filp_open+0x1b3/0x3e0 [ 58.613969][ C2] ? __pfx_do_filp_open+0x10/0x10 [ 58.614131][ C2] ? find_held_lock+0x2c/0x110 [ 58.614293][ C2] ? __pfx_kfree_link+0x10/0x10 [ 58.614455][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 58.614732][ C2] ? alloc_fd+0x1f5/0x650 [ 58.614852][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 58.615009][ C2] ? _raw_spin_unlock+0x23/0x40 [ 58.615174][ C2] ? alloc_fd+0x1f5/0x650 [ 58.615303][ C2] do_sys_openat2+0x122/0x160 [ 58.615580][ C2] ? vfs_fstatat+0x9e/0xc0 [ 58.615747][ C2] ? __pfx_do_sys_openat2+0x10/0x10 [ 58.615909][ C2] ? __pfx___do_sys_newfstatat+0x10/0x10 [ 58.616069][ C2] __x64_sys_openat+0x123/0x1e0 [ 58.616336][ C2] ? __pfx___x64_sys_openat+0x10/0x10 [ 58.616500][ C2] ? __pfx_do_faccessat+0x10/0x10 [ 58.616659][ C2] do_syscall_64+0xc6/0x1e0 [ 58.616818][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 58.617118][ C2] RIP: 0033:0x7fbc8b9410e8 [ 58.617299][ C2] Code: f9 41 89 f0 41 83 e2 40 75 30 89 f0 25 00 00 41 00 3d 00 00 41 00 74 22 44 89 c2 4c 89 ce bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 30 c3 0f 1f 80 00 00 00 00 48 8d 44 24 08 c7 [ 58.617875][ C2] RSP: 002b:00007ffc280cb4b8 EFLAGS: 00000287 ORIG_RAX: 0000000000000101 [ 58.618120][ C2] RAX: ffffffffffffffda RBX: 00007ffc280cb74f RCX: 00007fbc8b9410e8 [ 58.618361][ C2] RDX: 0000000000080000 RSI: 00007ffc280cb530 RDI: 00000000ffffff9c [ 58.618726][ C2] RBP: 00007ffc280cb520 R08: 0000000000080000 R09: 00007ffc280cb530 [ 58.618972][ C2] R10: 0000000000000000 R11: 0000000000000287 R12: 00007ffc280cb537 [ 58.619215][ C2] R13: 00007ffc280cb760 R14: 00007ffc280cb530 R15: 00007fbc8b912000 [ 58.619563][ C2] [ 463.177208][ T1575] veth2.10: left allmulticast mode [ 463.177506][ T1575] veth2.10: left promiscuous mode [ 463.179812][ T1575] br10: port 2(veth2.10) entered disabled state [ 463.181546][ T1575] veth1.10: left allmulticast mode [ 463.181759][ T1575] veth1.10: left promiscuous mode [ 463.182369][ T1575] br10: port 1(veth1.10) entered disabled state [ 463.617965][ T1581] veth2.11: left allmulticast mode [ 463.618144][ T1581] veth2.11: left promiscuous mode [ 463.618544][ T1581] br11: port 2(veth2.11) entered disabled state [ 463.619571][ T1581] veth1.11: left allmulticast mode [ 463.619713][ T1581] veth1.11: left promiscuous mode [ 463.620112][ T1581] br11: port 1(veth1.11) entered disabled state [ 464.041533][ T1584] veth2.12: left allmulticast mode [ 464.041698][ T1584] veth2: left allmulticast mode [ 464.041840][ T1584] veth2.12: left promiscuous mode [ 464.042628][ T1584] veth2: left promiscuous mode [ 464.043195][ T1584] br12: port 2(veth2.12) entered disabled state [ 464.044287][ T1584] veth1.12: left allmulticast mode [ 464.044433][ T1584] veth1: left allmulticast mode [ 464.044576][ T1584] veth1.12: left promiscuous mode [ 464.044704][ T1584] veth1: left promiscuous mode [ 464.045116][ T1584] br12: port 1(veth1.12) entered disabled state