[ 28.626403][ T237] ip (237) used greatest stack depth: 23328 bytes left [ 35.696269][ T316] br1: port 1(vx1) entered blocking state [ 35.696600][ T316] br1: port 1(vx1) entered disabled state [ 35.696893][ T316] vx1: entered allmulticast mode [ 35.700313][ T316] vx1: entered promiscuous mode [ 35.701652][ T316] br1: port 1(vx1) entered blocking state [ 35.701971][ T316] br1: port 1(vx1) entered forwarding state [ 35.822261][ T317] br1: port 2(veth1) entered blocking state [ 35.822550][ T317] br1: port 2(veth1) entered disabled state [ 35.823085][ T317] veth1: entered allmulticast mode [ 35.824932][ T317] veth1: entered promiscuous mode [ 35.946661][ T7] br1: port 2(veth1) entered blocking state [ 35.947110][ T7] br1: port 2(veth1) entered forwarding state [ 36.209721][ T320] br1: port 3(veth2) entered blocking state [ 36.209994][ T320] br1: port 3(veth2) entered disabled state [ 36.210286][ T320] veth2: entered allmulticast mode [ 36.212293][ T320] veth2: entered promiscuous mode [ 36.356303][ T49] br1: port 3(veth2) entered blocking state [ 36.356576][ T49] br1: port 3(veth2) entered forwarding state [ 37.739535][ C0] [ 37.739668][ C0] ======================================================== [ 37.739952][ C0] WARNING: possible irq lock inversion dependency detected [ 37.740207][ C0] 6.9.0-rc1-virtme #1 Not tainted [ 37.740376][ C0] -------------------------------------------------------- [ 37.740640][ C0] ip/338 just changed the state of lock: [ 37.740811][ C0] ffff888007d10d80 (&ndev->lock){++.-}-{2:2}, at: ipv6_get_lladdr+0xa9/0x3e0 [ 37.741121][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 37.741366][ C0] (&p->alloc_lock){+.+.}-{2:2} [ 37.741370][ C0] [ 37.741370][ C0] [ 37.741370][ C0] and interrupts could create inverse lock ordering between them. [ 37.741370][ C0] [ 37.741997][ C0] [ 37.741997][ C0] other info that might help us debug this: [ 37.742224][ C0] Possible interrupt unsafe locking scenario: [ 37.742224][ C0] [ 37.742454][ C0] CPU0 CPU1 [ 37.742616][ C0] ---- ---- [ 37.742774][ C0] lock(&p->alloc_lock); [ 37.742894][ C0] local_irq_disable(); [ 37.743091][ C0] lock(&ndev->lock); [ 37.743300][ C0] lock(&p->alloc_lock); [ 37.743498][ C0] [ 37.743616][ C0] lock(&ndev->lock); [ 37.743735][ C0] [ 37.743735][ C0] *** DEADLOCK *** [ 37.743735][ C0] [ 37.743965][ C0] 3 locks held by ip/338: [ 37.744123][ C0] #0: ffffffff88121c90 (remove_cache_srcu){.+.+}-{0:0}, at: kasan_quarantine_reduce+0x85/0x1e0 [ 37.744451][ C0] #1: ffffc90000007d68 ((&n->timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230 [ 37.744747][ C0] #2: ffffffff87f522e0 (rcu_read_lock){....}-{1:2}, at: ipv6_get_lladdr+0x39/0x3e0 [ 37.745027][ C0] [ 37.745027][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 37.745311][ C0] -> (&p->alloc_lock){+.+.}-{2:2} { [ 37.745483][ C0] HARDIRQ-ON-W at: [ 37.745603][ C0] __lock_acquire+0x797/0x1570 [ 37.745806][ C0] lock_acquire.part.0+0xeb/0x330 [ 37.746006][ C0] _raw_spin_lock+0x30/0x40 [ 37.746211][ C0] set_mems_allowed+0x1d/0x210 [ 37.746411][ C0] kernel_init_freeable+0x72/0x310 [ 37.746615][ C0] kernel_init+0x20/0x200 [ 37.746815][ C0] ret_from_fork+0x31/0x70 [ 37.747016][ C0] ret_from_fork_asm+0x1a/0x30 [ 37.747217][ C0] SOFTIRQ-ON-W at: [ 37.747337][ C0] __lock_acquire+0x797/0x1570 [ 37.747550][ C0] lock_acquire.part.0+0xeb/0x330 [ 37.747749][ C0] _raw_spin_lock+0x30/0x40 [ 37.747971][ C0] set_mems_allowed+0x1d/0x210 [ 37.748174][ C0] kernel_init_freeable+0x72/0x310 [ 37.748386][ C0] kernel_init+0x20/0x200 [ 37.748583][ C0] ret_from_fork+0x31/0x70 [ 37.748784][ C0] ret_from_fork_asm+0x1a/0x30 [ 37.748982][ C0] INITIAL USE at: [ 37.749107][ C0] __lock_acquire+0x797/0x1570 [ 37.749308][ C0] lock_acquire.part.0+0xeb/0x330 [ 37.749514][ C0] _raw_spin_lock+0x30/0x40 [ 37.749720][ C0] set_mems_allowed+0x1d/0x210 [ 37.749924][ C0] kernel_init_freeable+0x72/0x310 [ 37.750130][ C0] kernel_init+0x20/0x200 [ 37.750333][ C0] ret_from_fork+0x31/0x70 [ 37.750535][ C0] ret_from_fork_asm+0x1a/0x30 [ 37.750733][ C0] } [ 37.750817][ C0] ... key at: [] __key.387+0x0/0x40 [ 37.751059][ C0] ... acquired at: [ 37.751180][ C0] __lock_acquire+0xaf0/0x1570 [ 37.751355][ C0] lock_acquire.part.0+0xeb/0x330 [ 37.751534][ C0] _raw_spin_lock+0x30/0x40 [ 37.751700][ C0] __get_task_comm+0x27/0x70 [ 37.751867][ C0] ref_tracker_alloc+0x2ee/0x490 [ 37.752096][ C0] netdev_get_by_index+0x5e/0x80 [ 37.752298][ C0] fib6_nh_init+0x3d8/0x15b0 [ 37.752556][ C0] ip6_route_info_create+0xf18/0x17d0 [ 37.752777][ C0] addrconf_f6i_alloc+0x265/0x560 [ 37.753026][ C0] __ipv6_dev_ac_inc+0x25f/0xb10 [ 37.753284][ C0] addrconf_join_anycast+0x1c0/0x220 [ 37.753547][ C0] __ipv6_ifa_notify+0x6b3/0xaf0 [ 37.753799][ C0] addrconf_dad_completed+0x12b/0xe20 [ 37.754054][ C0] addrconf_dad_work+0x38c/0xab0 [ 37.754313][ C0] process_one_work+0xe2c/0x1730 [ 37.754570][ C0] worker_thread+0x587/0xd30 [ 37.754821][ C0] kthread+0x28a/0x350 [ 37.755014][ C0] ret_from_fork+0x31/0x70 [ 37.755279][ C0] ret_from_fork_asm+0x1a/0x30 [ 37.755533][ C0] [ 37.755667][ C0] -> (&ndev->lock){++.-}-{2:2} { [ 37.755930][ C0] HARDIRQ-ON-W at: [ 37.756124][ C0] __lock_acquire+0x797/0x1570 [ 37.756444][ C0] lock_acquire.part.0+0xeb/0x330 [ 37.756764][ C0] _raw_write_lock_bh+0x38/0x50 [ 37.757083][ C0] addrconf_permanent_addr+0x6e/0x670 [ 37.757420][ C0] addrconf_notify+0x749/0xd60 [ 37.757746][ C0] notifier_call_chain+0xcd/0x150 [ 37.758071][ C0] __dev_notify_flags+0xe6/0x250 [ 37.758389][ C0] dev_change_flags+0xec/0x160 [ 37.758703][ C0] do_setlink+0x7d6/0x21e0 [ 37.759028][ C0] __rtnl_newlink+0xaa7/0xd80 [ 37.759356][ C0] rtnl_newlink+0x63/0xa0 [ 37.759669][ C0] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 37.759975][ C0] netlink_rcv_skb+0x130/0x360 [ 37.760276][ C0] netlink_unicast+0x449/0x710 [ 37.760536][ C0] netlink_sendmsg+0x723/0xbe0 [ 37.760733][ C0] ____sys_sendmsg+0x7b2/0xa10 [ 37.760943][ C0] ___sys_sendmsg+0xee/0x170 [ 37.761152][ C0] __sys_sendmsg+0xcd/0x170 [ 37.761351][ C0] do_syscall_64+0xc6/0x1e0 [ 37.761556][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 37.761801][ C0] HARDIRQ-ON-R at: [ 37.761921][ C0] __lock_acquire+0x797/0x1570 [ 37.762124][ C0] lock_acquire.part.0+0xeb/0x330 [ 37.762327][ C0] _raw_read_lock_bh+0x44/0x80 [ 37.762532][ C0] inet6_fill_ifla6_attrs+0x516/0x740 [ 37.762731][ C0] inet6_fill_link_af+0x5e/0xe0 [ 37.763036][ C0] rtnl_fill_ifinfo+0x1612/0x29e0 [ 37.763368][ C0] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 37.763576][ C0] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 37.763838][ C0] rtmsg_ifinfo+0x5b/0xa0 [ 37.764045][ C0] register_netdevice+0x1177/0x1690 [ 37.764247][ C0] register_netdev+0x20/0x40 [ 37.764447][ C0] sit_init_net+0x250/0x4f0 [ 37.764649][ C0] ops_init+0x9b/0x560 [ 37.764817][ C0] register_pernet_operations+0x2db/0x710 [ 37.765055][ C0] register_pernet_device+0x2a/0x60 [ 37.765261][ C0] sit_init+0x23/0xe0 [ 37.765422][ C0] do_one_initcall+0x8d/0x1e0 [ 37.765623][ C0] do_initcalls+0x1b2/0x3e0 [ 37.765829][ C0] kernel_init_freeable+0x232/0x310 [ 37.766037][ C0] kernel_init+0x20/0x200 [ 37.766236][ C0] ret_from_fork+0x31/0x70 [ 37.766439][ C0] ret_from_fork_asm+0x1a/0x30 [ 37.766641][ C0] IN-SOFTIRQ-R at: [ 37.766760][ C0] __lock_acquire+0x797/0x1570 [ 37.766967][ C0] lock_acquire.part.0+0xeb/0x330 [ 37.767165][ C0] _raw_read_lock_bh+0x44/0x80 [ 37.767364][ C0] ipv6_get_lladdr+0xa9/0x3e0 [ 37.767587][ C0] ndisc_send_ns+0xe7/0x100 [ 37.767795][ C0] ndisc_solicit+0x2ae/0x4d0 [ 37.768000][ C0] neigh_probe+0xaa/0xf0 [ 37.768202][ C0] neigh_timer_handler+0x45b/0xdf0 [ 37.768403][ C0] call_timer_fn+0x13b/0x230 [ 37.768610][ C0] __run_timers+0x545/0x810 [ 37.768831][ C0] run_timer_softirq+0xe8/0x1b0 [ 37.769073][ C0] __do_softirq+0x1f8/0x5df [ 37.769310][ C0] irq_exit_rcu+0x97/0xc0 [ 37.769612][ C0] sysvec_apic_timer_interrupt+0x75/0x80 [ 37.769986][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 37.770370][ C0] _raw_spin_unlock_irqrestore+0x43/0x70 [ 37.770756][ C0] qlist_free_all+0x4c/0x140 [ 37.771076][ C0] kasan_quarantine_reduce+0x192/0x1e0 [ 37.771399][ C0] __kasan_slab_alloc+0x49/0x70 [ 37.771728][ C0] __kmalloc+0x171/0x3c0 [ 37.772055][ C0] p9pdu_vreadf+0xb15/0x21f0 [ 37.772374][ C0] p9pdu_readf+0xa7/0xe0 [ 37.772691][ C0] p9_client_readlink+0xc1/0x120 [ 37.773010][ C0] v9fs_vfs_get_link_dotl+0x94/0x1b0 [ 37.773335][ C0] pick_link+0x8b4/0x1160 [ 37.773657][ C0] step_into+0x84e/0xfa0 [ 37.773978][ C0] link_path_walk.part.0.constprop.0+0x56a/0x9f0 [ 37.774359][ C0] path_openat+0x1be/0x440 [ 37.774679][ C0] do_filp_open+0x1b3/0x3e0 [ 37.775001][ C0] do_sys_openat2+0x122/0x160 [ 37.775316][ C0] __x64_sys_openat+0x123/0x1e0 [ 37.775644][ C0] do_syscall_64+0xc6/0x1e0 [ 37.775958][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 37.776300][ C0] INITIAL USE at: [ 37.776475][ C0] __lock_acquire+0x797/0x1570 [ 37.776792][ C0] lock_acquire.part.0+0xeb/0x330 [ 37.777084][ C0] _raw_write_lock_bh+0x38/0x50 [ 37.777288][ C0] addrconf_permanent_addr+0x6e/0x670 [ 37.777497][ C0] addrconf_notify+0x749/0xd60 [ 37.777697][ C0] notifier_call_chain+0xcd/0x150 [ 37.777918][ C0] __dev_notify_flags+0xe6/0x250 [ 37.778120][ C0] dev_change_flags+0xec/0x160 [ 37.778316][ C0] do_setlink+0x7d6/0x21e0 [ 37.778515][ C0] __rtnl_newlink+0xaa7/0xd80 [ 37.778717][ C0] rtnl_newlink+0x63/0xa0 [ 37.778932][ C0] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 37.779132][ C0] netlink_rcv_skb+0x130/0x360 [ 37.779437][ C0] netlink_unicast+0x449/0x710 [ 37.779636][ C0] netlink_sendmsg+0x723/0xbe0 [ 37.779839][ C0] ____sys_sendmsg+0x7b2/0xa10 [ 37.780140][ C0] ___sys_sendmsg+0xee/0x170 [ 37.780338][ C0] __sys_sendmsg+0xcd/0x170 [ 37.780535][ C0] do_syscall_64+0xc6/0x1e0 [ 37.780731][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 37.780975][ C0] INITIAL READ USE at: [ 37.781095][ C0] __lock_acquire+0x797/0x1570 [ 37.781293][ C0] lock_acquire.part.0+0xeb/0x330 [ 37.781496][ C0] _raw_read_lock_bh+0x44/0x80 [ 37.781693][ C0] inet6_fill_ifla6_attrs+0x516/0x740 [ 37.781964][ C0] inet6_fill_link_af+0x5e/0xe0 [ 37.782263][ C0] rtnl_fill_ifinfo+0x1612/0x29e0 [ 37.782461][ C0] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 37.782715][ C0] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 37.783072][ C0] rtmsg_ifinfo+0x5b/0xa0 [ 37.783292][ C0] register_netdevice+0x1177/0x1690 [ 37.783552][ C0] register_netdev+0x20/0x40 [ 37.783767][ C0] sit_init_net+0x250/0x4f0 [ 37.784199][ C0] ops_init+0x9b/0x560 [ 37.784442][ C0] register_pernet_operations+0x2db/0x710 [ 37.784703][ C0] register_pernet_device+0x2a/0x60 [ 37.785069][ C0] sit_init+0x23/0xe0 [ 37.785290][ C0] do_one_initcall+0x8d/0x1e0 [ 37.785510][ C0] do_initcalls+0x1b2/0x3e0 [ 37.785837][ C0] kernel_init_freeable+0x232/0x310 [ 37.786107][ C0] kernel_init+0x20/0x200 [ 37.786327][ C0] ret_from_fork+0x31/0x70 [ 37.786647][ C0] ret_from_fork_asm+0x1a/0x30 [ 37.786870][ C0] } [ 37.786964][ C0] ... key at: [] __key.37+0x0/0x40 [ 37.787226][ C0] ... acquired at: [ 37.787462][ C0] mark_lock+0x28d/0x3e0 [ 37.787672][ C0] mark_usage+0xd9/0x2a0 [ 37.787837][ C0] __lock_acquire+0x797/0x1570 [ 37.787995][ C0] lock_acquire.part.0+0xeb/0x330 [ 37.788154][ C0] _raw_read_lock_bh+0x44/0x80 [ 37.788412][ C0] ipv6_get_lladdr+0xa9/0x3e0 [ 37.788570][ C0] ndisc_send_ns+0xe7/0x100 [ 37.788730][ C0] ndisc_solicit+0x2ae/0x4d0 [ 37.788894][ C0] neigh_probe+0xaa/0xf0 [ 37.789153][ C0] neigh_timer_handler+0x45b/0xdf0 [ 37.789314][ C0] call_timer_fn+0x13b/0x230 [ 37.789477][ C0] __run_timers+0x545/0x810 [ 37.789635][ C0] run_timer_softirq+0xe8/0x1b0 [ 37.789902][ C0] __do_softirq+0x1f8/0x5df [ 37.790060][ C0] irq_exit_rcu+0x97/0xc0 [ 37.790219][ C0] sysvec_apic_timer_interrupt+0x75/0x80 [ 37.790415][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 37.790714][ C0] _raw_spin_unlock_irqrestore+0x43/0x70 [ 37.790911][ C0] qlist_free_all+0x4c/0x140 [ 37.791073][ C0] kasan_quarantine_reduce+0x192/0x1e0 [ 37.791233][ C0] __kasan_slab_alloc+0x49/0x70 [ 37.791492][ C0] __kmalloc+0x171/0x3c0 [ 37.791657][ C0] p9pdu_vreadf+0xb15/0x21f0 [ 37.791818][ C0] p9pdu_readf+0xa7/0xe0 [ 37.791975][ C0] p9_client_readlink+0xc1/0x120 [ 37.792240][ C0] v9fs_vfs_get_link_dotl+0x94/0x1b0 [ 37.792401][ C0] pick_link+0x8b4/0x1160 [ 37.792564][ C0] step_into+0x84e/0xfa0 [ 37.792722][ C0] link_path_walk.part.0.constprop.0+0x56a/0x9f0 [ 37.792924][ C0] path_openat+0x1be/0x440 [ 37.793082][ C0] do_filp_open+0x1b3/0x3e0 [ 37.793240][ C0] do_sys_openat2+0x122/0x160 [ 37.793398][ C0] __x64_sys_openat+0x123/0x1e0 [ 37.793557][ C0] do_syscall_64+0xc6/0x1e0 [ 37.793715][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 37.793947][ C0] [ 37.794029][ C0] [ 37.794029][ C0] stack backtrace: [ 37.794223][ C0] CPU: 0 PID: 338 Comm: ip Not tainted 6.9.0-rc1-virtme #1 [ 37.794558][ C0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 37.794908][ C0] Call Trace: [ 37.795130][ C0] [ 37.795213][ C0] dump_stack_lvl+0x82/0xd0 [ 37.795375][ C0] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 37.795575][ C0] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 37.795780][ C0] ? __pfx_usage_skip+0x10/0x10 [ 37.795948][ C0] ? __pfx_usage_match+0x10/0x10 [ 37.796110][ C0] ? arch_stack_walk+0xa2/0xf0 [ 37.796272][ C0] mark_lock_irq+0x4cd/0xa10 [ 37.796431][ C0] ? __pfx_mark_lock_irq+0x10/0x10 [ 37.796797][ C0] ? stack_trace_save+0x94/0xd0 [ 37.796964][ C0] ? save_trace+0x8f/0x5b0 [ 37.797129][ C0] mark_lock+0x28d/0x3e0 [ 37.797252][ C0] mark_usage+0xd9/0x2a0 [ 37.797372][ C0] __lock_acquire+0x797/0x1570 [ 37.797753][ C0] lock_acquire.part.0+0xeb/0x330 [ 37.797922][ C0] ? ipv6_get_lladdr+0xa9/0x3e0 [ 37.798081][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 37.798240][ C0] ? trace_lock_acquire+0x135/0x1c0 [ 37.798497][ C0] ? ipv6_get_lladdr+0xa9/0x3e0 [ 37.798657][ C0] ? lock_acquire+0x32/0xc0 [ 37.798815][ C0] ? ipv6_get_lladdr+0xa9/0x3e0 [ 37.798972][ C0] _raw_read_lock_bh+0x44/0x80 [ 37.799256][ C0] ? ipv6_get_lladdr+0xa9/0x3e0 [ 37.799413][ C0] ipv6_get_lladdr+0xa9/0x3e0 [ 37.799569][ C0] ndisc_send_ns+0xe7/0x100 [ 37.799729][ C0] ? __pfx_ndisc_send_ns+0x10/0x10 [ 37.799889][ C0] ? __ipv6_chk_addr_and_flags+0x393/0x650 [ 37.800086][ C0] ndisc_solicit+0x2ae/0x4d0 [ 37.800280][ C0] ? __pfx_ndisc_solicit+0x10/0x10 [ 37.800451][ C0] ? neigh_probe+0x57/0xf0 [ 37.800626][ C0] neigh_probe+0xaa/0xf0 [ 37.800753][ C0] neigh_timer_handler+0x45b/0xdf0 [ 37.800934][ C0] ? call_timer_fn+0xe8/0x230 [ 37.801102][ C0] ? __pfx_neigh_timer_handler+0x10/0x10 [ 37.801259][ C0] call_timer_fn+0x13b/0x230 [ 37.801516][ C0] ? call_timer_fn+0xe8/0x230 [ 37.801671][ C0] ? call_timer_fn+0xe8/0x230 [ 37.801844][ C0] ? __pfx_call_timer_fn+0x10/0x10 [ 37.802000][ C0] ? hlock_class+0x4e/0x130 [ 37.802274][ C0] ? mark_held_locks+0x9e/0xe0 [ 37.802432][ C0] __run_timers+0x545/0x810 [ 37.802589][ C0] ? __pfx_neigh_timer_handler+0x10/0x10 [ 37.802746][ C0] ? __pfx___run_timers+0x10/0x10 [ 37.802908][ C0] ? do_raw_spin_lock+0x131/0x270 [ 37.803067][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 37.803227][ C0] ? lock_acquire+0x32/0xc0 [ 37.803394][ C0] ? run_timer_softirq+0xe0/0x1b0 [ 37.803553][ C0] run_timer_softirq+0xe8/0x1b0 [ 37.803710][ C0] __do_softirq+0x1f8/0x5df [ 37.803868][ C0] irq_exit_rcu+0x97/0xc0 [ 37.803990][ C0] sysvec_apic_timer_interrupt+0x75/0x80 [ 37.804148][ C0] [ 37.804235][ C0] [ 37.804419][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 37.804617][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70 [ 37.804827][ C0] 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 2f 79 <74> 0e 5b 5d c3 cc cc cc cc e8 4f b3 be fd eb dc 0f 1f 44 00 00 5b [ 37.805510][ C0] RSP: 0018:ffffc9000069f578 EFLAGS: 00000286 [ 37.805719][ C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff13e596e [ 37.805971][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff86d40911 [ 37.806208][ C0] RBP: ffff888001041080 R08: 0000000000000001 R09: fffffbfff13e38a9 [ 37.806442][ C0] R10: ffffffff89f1c54f R11: 0000000000001000 R12: ffff8880070cc000 [ 37.806678][ C0] R13: 0000000000000000 R14: ffffc9000069f5c8 R15: ffff888006e31000 [ 37.806930][ C0] ? _raw_spin_unlock_irqrestore+0x51/0x70 [ 37.807143][ C0] qlist_free_all+0x4c/0x140 [ 37.807435][ C0] ? p9pdu_vreadf+0xb15/0x21f0 [ 37.807594][ C0] kasan_quarantine_reduce+0x192/0x1e0 [ 37.807752][ C0] __kasan_slab_alloc+0x49/0x70 [ 37.807912][ C0] __kmalloc+0x171/0x3c0 [ 37.808067][ C0] p9pdu_vreadf+0xb15/0x21f0 [ 37.808362][ C0] ? trace_9p_client_res+0xf4/0x150 [ 37.808534][ C0] ? p9_client_rpc+0x48a/0x930 [ 37.808712][ C0] ? __pfx_p9pdu_vreadf+0x10/0x10 [ 37.808891][ C0] ? __pfx_p9_client_rpc+0x10/0x10 [ 37.809048][ C0] p9pdu_readf+0xa7/0xe0 [ 37.809169][ C0] ? __pfx_p9pdu_readf+0x10/0x10 [ 37.809328][ C0] ? __pfx_v9fs_fid_find+0x10/0x10 [ 37.809486][ C0] ? __pfx_make_vfsgid+0x10/0x10 [ 37.809742][ C0] ? v9fs_fid_add+0xf8/0x190 [ 37.809911][ C0] p9_client_readlink+0xc1/0x120 [ 37.810069][ C0] v9fs_vfs_get_link_dotl+0x94/0x1b0 [ 37.810229][ C0] ? __pfx_v9fs_vfs_get_link_dotl+0x10/0x10 [ 37.810527][ C0] ? __lookup_slow+0x209/0x3c0 [ 37.810684][ C0] pick_link+0x8b4/0x1160 [ 37.810802][ C0] ? find_held_lock+0x2c/0x110 [ 37.810976][ C0] step_into+0x84e/0xfa0 [ 37.811095][ C0] ? __up_read+0x1a7/0x780 [ 37.811351][ C0] ? __pfx_step_into+0x10/0x10 [ 37.811508][ C0] ? walk_component+0x2b6/0x4f0 [ 37.811669][ C0] link_path_walk.part.0.constprop.0+0x56a/0x9f0 [ 37.811871][ C0] ? __pfx_link_path_walk.part.0.constprop.0+0x10/0x10 [ 37.812166][ C0] path_openat+0x1be/0x440 [ 37.812323][ C0] ? __pfx_path_openat+0x10/0x10 [ 37.812479][ C0] ? __lock_acquire+0xaf0/0x1570 [ 37.812637][ C0] do_filp_open+0x1b3/0x3e0 [ 37.812798][ C0] ? __pfx_do_filp_open+0x10/0x10 [ 37.812954][ C0] ? find_held_lock+0x2c/0x110 [ 37.813114][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 37.813272][ C0] ? alloc_fd+0x1f5/0x650 [ 37.813391][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 37.813647][ C0] ? _raw_spin_unlock+0x23/0x40 [ 37.813811][ C0] ? alloc_fd+0x1f5/0x650 [ 37.813931][ C0] do_sys_openat2+0x122/0x160 [ 37.814087][ C0] ? vfs_fstatat+0x9e/0xc0 [ 37.814345][ C0] ? __pfx_do_sys_openat2+0x10/0x10 [ 37.814501][ C0] ? __pfx___do_sys_newfstatat+0x10/0x10 [ 37.814659][ C0] __x64_sys_openat+0x123/0x1e0 [ 37.814817][ C0] ? __pfx___x64_sys_openat+0x10/0x10 [ 37.815076][ C0] ? __pfx_do_faccessat+0x10/0x10 [ 37.815236][ C0] do_syscall_64+0xc6/0x1e0 [ 37.815393][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 37.815588][ C0] RIP: 0033:0x7f509c6f50e8 [ 37.815873][ C0] 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 [ 37.816484][ C0] RSP: 002b:00007fff6bc5c1c8 EFLAGS: 00000287 ORIG_RAX: 0000000000000101 [ 37.816845][ C0] RAX: ffffffffffffffda RBX: 00007fff6bc5c45f RCX: 00007f509c6f50e8 [ 37.817101][ C0] RDX: 0000000000080000 RSI: 00007fff6bc5c240 RDI: 00000000ffffff9c [ 37.817358][ C0] RBP: 00007fff6bc5c230 R08: 0000000000080000 R09: 00007fff6bc5c240 [ 37.817738][ C0] R10: 0000000000000000 R11: 0000000000000287 R12: 00007fff6bc5c247 [ 37.818001][ C0] R13: 00007fff6bc5c470 R14: 00007fff6bc5c240 R15: 00007f509c6c6000 [ 37.818262][ C0] [ 40.134542][ T361] br2: port 1(w1) entered blocking state [ 40.134724][ T361] br2: port 1(w1) entered disabled state [ 40.134908][ T361] w1: entered allmulticast mode [ 40.137214][ T361] w1: entered promiscuous mode [ 40.721963][ T367] br2: port 2(vx2) entered blocking state [ 40.722248][ T367] br2: port 2(vx2) entered disabled state [ 40.722425][ T367] vx2: entered allmulticast mode [ 40.723949][ T367] vx2: entered promiscuous mode [ 40.725717][ T367] br2: port 2(vx2) entered blocking state [ 40.725885][ T367] br2: port 2(vx2) entered forwarding state [ 41.457070][ T7] br2: port 1(w1) entered blocking state [ 41.457287][ T7] br2: port 1(w1) entered forwarding state [ 43.468004][ T395] br2: port 1(w1) entered blocking state [ 43.468199][ T395] br2: port 1(w1) entered disabled state [ 43.468379][ T395] w1: entered allmulticast mode [ 43.469879][ T395] w1: entered promiscuous mode [ 44.102183][ T401] br2: port 2(vx2) entered blocking state [ 44.102421][ T401] br2: port 2(vx2) entered disabled state [ 44.102594][ T401] vx2: entered allmulticast mode [ 44.104113][ T401] vx2: entered promiscuous mode [ 44.104760][ T401] br2: port 2(vx2) entered blocking state [ 44.104903][ T401] br2: port 2(vx2) entered forwarding state [ 44.867266][ T50] br2: port 1(w1) entered blocking state [ 44.867471][ T50] br2: port 1(w1) entered forwarding state [ 54.340968][ T462] GACT probability NOT on [ 111.434407][ T655] veth3: entered promiscuous mode [ 140.873794][ T994] veth3: left promiscuous mode [ 165.145881][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 165.246704][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 165.347685][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 165.448514][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 165.549358][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 165.650301][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 165.751409][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 165.852407][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 165.953445][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 166.054420][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 170.226807][ C3] net_ratelimit: 2 callbacks suppressed [ 170.226818][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 170.327910][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 170.428789][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 170.529700][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 170.630647][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 170.731670][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 170.832680][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 170.933818][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 231.930422][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 232.031263][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 232.131915][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 232.232692][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 232.333564][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 232.434339][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 232.535306][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 232.636136][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 232.736947][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 232.837731][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 234.483928][ T1843] vx1: left allmulticast mode [ 234.484141][ T1843] vx1: left promiscuous mode [ 234.484403][ T1843] br1: port 1(vx1) entered disabled state [ 240.223855][ T1848] br1: port 1(vx1) entered blocking state [ 240.224311][ T1848] br1: port 1(vx1) entered disabled state [ 240.224905][ T1848] vx1: entered allmulticast mode [ 240.228704][ T1848] vx1: entered promiscuous mode [ 240.229970][ T1848] br1: port 1(vx1) entered blocking state [ 240.230382][ T1848] br1: port 1(vx1) entered forwarding state [ 305.849362][ T2053] veth3: entered promiscuous mode [ 335.667041][ T2392] veth3: left promiscuous mode [ 336.599722][ T10] vx2: left allmulticast mode [ 336.599936][ T10] vx2: left promiscuous mode [ 336.600324][ T10] br2: port 2(vx2) entered disabled state [ 336.602291][ T10] w1: left allmulticast mode [ 336.602508][ T10] w1: left promiscuous mode [ 336.602794][ T10] br2: port 1(w1) entered disabled state [ 337.000685][ T10] vx2: left allmulticast mode [ 337.000930][ T10] vx2: left promiscuous mode [ 337.001330][ T10] br2: port 2(vx2) entered disabled state [ 337.002877][ T10] w1: left allmulticast mode [ 337.003162][ T10] w1: left promiscuous mode [ 337.003611][ T10] br2: port 1(w1) entered disabled state [ 339.253815][ T2427] br1: port 3(veth2) entered disabled state [ 339.353516][ T2428] veth2: left allmulticast mode [ 339.353699][ T2428] veth2: left promiscuous mode [ 339.353952][ T2428] br1: port 3(veth2) entered disabled state [ 339.568439][ T2430] br1: port 2(veth1) entered disabled state [ 339.685115][ T2431] veth1: left allmulticast mode [ 339.685351][ T2431] veth1: left promiscuous mode [ 339.685684][ T2431] br1: port 2(veth1) entered disabled state [ 339.799955][ T2432] vx1: left allmulticast mode [ 339.800929][ T2432] vx1: left promiscuous mode [ 339.801468][ T2432] br1: port 1(vx1) entered disabled state