[ 28.199878][ T288] 8021q: 802.1Q VLAN Support v1.8 [ 32.569642][ T332] br1: port 1(vx10) entered blocking state [ 32.570072][ T332] br1: port 1(vx10) entered disabled state [ 32.570445][ T332] vx10: entered allmulticast mode [ 32.572391][ T332] vx10: entered promiscuous mode [ 32.574742][ T332] br1: port 1(vx10) entered blocking state [ 32.575090][ T332] br1: port 1(vx10) entered forwarding state [ 33.067802][ T337] br1: port 2(vx20) entered blocking state [ 33.068067][ T337] br1: port 2(vx20) entered disabled state [ 33.068345][ T337] vx20: entered allmulticast mode [ 33.070666][ T337] vx20: entered promiscuous mode [ 33.071266][ T337] br1: port 2(vx20) entered blocking state [ 33.071869][ T337] br1: port 2(vx20) entered forwarding state [ 33.311099][ T339] br1: port 3(veth1) entered blocking state [ 33.311370][ T339] br1: port 3(veth1) entered disabled state [ 33.311640][ T339] veth1: entered allmulticast mode [ 33.314331][ T339] veth1: entered promiscuous mode [ 33.437085][ T7] br1: port 3(veth1) entered blocking state [ 33.437476][ T7] br1: port 3(veth1) entered forwarding state [ 33.786512][ T343] br1: port 4(veth2) entered blocking state [ 33.786829][ T343] br1: port 4(veth2) entered disabled state [ 33.787408][ T343] veth2: entered allmulticast mode [ 33.789222][ T343] veth2: entered promiscuous mode [ 33.903347][ T7] br1: port 4(veth2) entered blocking state [ 33.903636][ T7] br1: port 4(veth2) entered forwarding state [ 38.503833][ T388] br2: port 1(w1) entered blocking state [ 38.504177][ T388] br2: port 1(w1) entered disabled state [ 38.505089][ T388] w1: entered allmulticast mode [ 38.506955][ T388] w1: entered promiscuous mode [ 39.499025][ T396] br2: port 2(vx10) entered blocking state [ 39.499283][ T396] br2: port 2(vx10) entered disabled state [ 39.499560][ T396] vx10: entered allmulticast mode [ 39.502096][ T396] vx10: entered promiscuous mode [ 39.502609][ T396] br2: port 2(vx10) entered blocking state [ 39.502836][ T396] br2: port 2(vx10) entered forwarding state [ 40.326605][ T403] br2: port 3(vx20) entered blocking state [ 40.326874][ T403] br2: port 3(vx20) entered disabled state [ 40.327136][ T403] vx20: entered allmulticast mode [ 40.329031][ T403] vx20: entered promiscuous mode [ 40.329545][ T403] br2: port 3(vx20) entered blocking state [ 40.329769][ T403] br2: port 3(vx20) entered forwarding state [ 41.335975][ T51] br2: port 1(w1) entered blocking state [ 41.336442][ T51] br2: port 1(w1) entered forwarding state [ 43.859509][ C2] [ 43.859633][ C2] ======================================================== [ 43.859892][ C2] WARNING: possible irq lock inversion dependency detected [ 43.860149][ C2] 6.9.0-rc1-virtme #1 Not tainted [ 43.860322][ C2] -------------------------------------------------------- [ 43.860574][ C2] ip/435 just changed the state of lock: [ 43.860747][ C2] ffff88800a77bd80 (&ndev->lock){++-.}-{2:2}, at: addrconf_rs_timer+0xa9/0x730 [ 43.861049][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 43.861294][ C2] (&p->alloc_lock){+.+.}-{2:2} [ 43.861298][ C2] [ 43.861298][ C2] [ 43.861298][ C2] and interrupts could create inverse lock ordering between them. [ 43.861298][ C2] [ 43.861925][ C2] [ 43.861925][ C2] other info that might help us debug this: [ 43.862169][ C2] Possible interrupt unsafe locking scenario: [ 43.862169][ C2] [ 43.862434][ C2] CPU0 CPU1 [ 43.862611][ C2] ---- ---- [ 43.862778][ C2] lock(&p->alloc_lock); [ 43.862904][ C2] local_irq_disable(); [ 43.863108][ C2] lock(&ndev->lock); [ 43.863311][ C2] lock(&p->alloc_lock); [ 43.863518][ C2] [ 43.863646][ C2] lock(&ndev->lock); [ 43.863773][ C2] [ 43.863773][ C2] *** DEADLOCK *** [ 43.863773][ C2] [ 43.864019][ C2] 2 locks held by ip/435: [ 43.864147][ C2] #0: ffff8880016e0150 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: walk_component+0x29e/0x4f0 [ 43.864487][ C2] #1: ffffc90000230d68 ((&ndev->rs_timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230 [ 43.864783][ C2] [ 43.864783][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 43.865074][ C2] -> (&p->alloc_lock){+.+.}-{2:2} { [ 43.865243][ C2] HARDIRQ-ON-W at: [ 43.865371][ C2] __lock_acquire+0x797/0x1570 [ 43.865585][ C2] lock_acquire.part.0+0xeb/0x330 [ 43.865791][ C2] _raw_spin_lock+0x30/0x40 [ 43.866002][ C2] set_mems_allowed+0x1d/0x210 [ 43.866214][ C2] kernel_init_freeable+0x72/0x310 [ 43.866425][ C2] kernel_init+0x20/0x200 [ 43.866658][ C2] ret_from_fork+0x31/0x70 [ 43.866869][ C2] ret_from_fork_asm+0x1a/0x30 [ 43.867080][ C2] SOFTIRQ-ON-W at: [ 43.867207][ C2] __lock_acquire+0x797/0x1570 [ 43.867421][ C2] lock_acquire.part.0+0xeb/0x330 [ 43.867629][ C2] _raw_spin_lock+0x30/0x40 [ 43.867840][ C2] set_mems_allowed+0x1d/0x210 [ 43.868048][ C2] kernel_init_freeable+0x72/0x310 [ 43.868254][ C2] kernel_init+0x20/0x200 [ 43.868463][ C2] ret_from_fork+0x31/0x70 [ 43.868673][ C2] ret_from_fork_asm+0x1a/0x30 [ 43.868878][ C2] INITIAL USE at: [ 43.869002][ C2] __lock_acquire+0x797/0x1570 [ 43.869208][ C2] lock_acquire.part.0+0xeb/0x330 [ 43.869413][ C2] _raw_spin_lock+0x30/0x40 [ 43.869619][ C2] set_mems_allowed+0x1d/0x210 [ 43.869836][ C2] kernel_init_freeable+0x72/0x310 [ 43.870044][ C2] kernel_init+0x20/0x200 [ 43.870249][ C2] ret_from_fork+0x31/0x70 [ 43.870462][ C2] ret_from_fork_asm+0x1a/0x30 [ 43.870686][ C2] } [ 43.870773][ C2] ... key at: [] __key.387+0x0/0x40 [ 43.871025][ C2] ... acquired at: [ 43.871157][ C2] __lock_acquire+0xaf0/0x1570 [ 43.871331][ C2] lock_acquire.part.0+0xeb/0x330 [ 43.871498][ C2] _raw_spin_lock+0x30/0x40 [ 43.871674][ C2] __get_task_comm+0x27/0x70 [ 43.871844][ C2] ref_tracker_alloc+0x2ee/0x490 [ 43.872013][ C2] netdev_get_by_index+0x5e/0x80 [ 43.872182][ C2] fib6_nh_init+0x3d8/0x15b0 [ 43.872351][ C2] ip6_route_info_create+0xf18/0x17d0 [ 43.872522][ C2] addrconf_f6i_alloc+0x265/0x560 [ 43.872688][ C2] __ipv6_dev_ac_inc+0x25f/0xb10 [ 43.872858][ C2] addrconf_join_anycast+0x1c0/0x220 [ 43.873024][ C2] __ipv6_ifa_notify+0x6b3/0xaf0 [ 43.873191][ C2] addrconf_dad_completed+0x12b/0xe20 [ 43.873354][ C2] addrconf_dad_work+0x38c/0xab0 [ 43.873520][ C2] process_one_work+0xe2c/0x1730 [ 43.873693][ C2] worker_thread+0x587/0xd30 [ 43.873859][ C2] kthread+0x28a/0x350 [ 43.873985][ C2] ret_from_fork+0x31/0x70 [ 43.874150][ C2] ret_from_fork_asm+0x1a/0x30 [ 43.874319][ C2] [ 43.874406][ C2] -> (&ndev->lock){++-.}-{2:2} { [ 43.874592][ C2] HARDIRQ-ON-W at: [ 43.874717][ C2] __lock_acquire+0x797/0x1570 [ 43.874928][ C2] lock_acquire.part.0+0xeb/0x330 [ 43.875244][ C2] _raw_write_lock_bh+0x38/0x50 [ 43.875452][ C2] addrconf_permanent_addr+0x6e/0x670 [ 43.875659][ C2] addrconf_notify+0x749/0xd60 [ 43.875967][ C2] notifier_call_chain+0xcd/0x150 [ 43.876178][ C2] __dev_notify_flags+0xe6/0x250 [ 43.876386][ C2] dev_change_flags+0xec/0x160 [ 43.876696][ C2] do_setlink+0x7d6/0x21e0 [ 43.876904][ C2] __rtnl_newlink+0xaa7/0xd80 [ 43.877109][ C2] rtnl_newlink+0x63/0xa0 [ 43.877315][ C2] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 43.877624][ C2] netlink_rcv_skb+0x130/0x360 [ 43.877837][ C2] netlink_unicast+0x449/0x710 [ 43.878043][ C2] netlink_sendmsg+0x723/0xbe0 [ 43.878254][ C2] ____sys_sendmsg+0x7b2/0xa10 [ 43.878466][ C2] ___sys_sendmsg+0xee/0x170 [ 43.878688][ C2] __sys_sendmsg+0xcd/0x170 [ 43.878897][ C2] do_syscall_64+0xc6/0x1e0 [ 43.879203][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 43.879454][ C2] HARDIRQ-ON-R at: [ 43.879587][ C2] __lock_acquire+0x797/0x1570 [ 43.879900][ C2] lock_acquire.part.0+0xeb/0x330 [ 43.880108][ C2] _raw_read_lock_bh+0x44/0x80 [ 43.880316][ C2] inet6_fill_ifla6_attrs+0x516/0x740 [ 43.880524][ C2] inet6_fill_link_af+0x5e/0xe0 [ 43.880826][ C2] rtnl_fill_ifinfo+0x1612/0x29e0 [ 43.881032][ C2] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 43.881245][ C2] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 43.881594][ C2] rtmsg_ifinfo+0x5b/0xa0 [ 43.881809][ C2] register_netdevice+0x1177/0x1690 [ 43.882015][ C2] register_netdev+0x20/0x40 [ 43.882321][ C2] sit_init_net+0x250/0x4f0 [ 43.882541][ C2] ops_init+0x9b/0x560 [ 43.882714][ C2] register_pernet_operations+0x2db/0x710 [ 43.882965][ C2] register_pernet_device+0x2a/0x60 [ 43.883268][ C2] sit_init+0x23/0xe0 [ 43.883437][ C2] do_one_initcall+0x8d/0x1e0 [ 43.883651][ C2] do_initcalls+0x1b2/0x3e0 [ 43.883959][ C2] kernel_init_freeable+0x232/0x310 [ 43.884174][ C2] kernel_init+0x20/0x200 [ 43.884383][ C2] ret_from_fork+0x31/0x70 [ 43.884591][ C2] ret_from_fork_asm+0x1a/0x30 [ 43.884895][ C2] IN-SOFTIRQ-W at: [ 43.885020][ C2] __lock_acquire+0x797/0x1570 [ 43.885230][ C2] lock_acquire.part.0+0xeb/0x330 [ 43.885538][ C2] _raw_write_lock+0x30/0x40 [ 43.885756][ C2] addrconf_rs_timer+0xa9/0x730 [ 43.885976][ C2] call_timer_fn+0x13b/0x230 [ 43.886186][ C2] __run_timers+0x545/0x810 [ 43.886396][ C2] run_timer_softirq+0xe8/0x1b0 [ 43.886616][ C2] __do_softirq+0x1f8/0x5df [ 43.886822][ C2] irq_exit_rcu+0x97/0xc0 [ 43.887130][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [ 43.887380][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 43.887630][ C2] unwind_next_frame+0x1520/0x1d00 [ 43.887937][ C2] arch_stack_walk+0x8c/0xf0 [ 43.888144][ C2] stack_trace_save+0x94/0xd0 [ 43.888353][ C2] kasan_save_stack+0x24/0x50 [ 43.888564][ C2] __kasan_record_aux_stack+0x8e/0xa0 [ 43.888875][ C2] __call_rcu_common.constprop.0+0x9e/0x830 [ 43.889126][ C2] kfree+0x142/0x230 [ 43.889294][ C2] p9_client_walk+0x43a/0x650 [ 43.889603][ C2] v9fs_vfs_lookup.part.0+0x12f/0x390 [ 43.889813][ C2] __lookup_slow+0x209/0x3c0 [ 43.890021][ C2] walk_component+0x2ab/0x4f0 [ 43.890234][ C2] link_path_walk.part.0.constprop.0+0x56a/0x9f0 [ 43.890484][ C2] path_lookupat+0x72/0x660 [ 43.890703][ C2] filename_lookup+0x19e/0x420 [ 43.890916][ C2] vfs_statx+0xe8/0x460 [ 43.891224][ C2] vfs_fstatat+0x93/0xc0 [ 43.891430][ C2] __do_sys_newfstatat+0x6b/0xc0 [ 43.891641][ C2] do_syscall_64+0xc6/0x1e0 [ 43.891964][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 43.892215][ C2] INITIAL USE at: [ 43.892341][ C2] __lock_acquire+0x797/0x1570 [ 43.892551][ C2] lock_acquire.part.0+0xeb/0x330 [ 43.892860][ C2] _raw_write_lock_bh+0x38/0x50 [ 43.893069][ C2] addrconf_permanent_addr+0x6e/0x670 [ 43.893285][ C2] addrconf_notify+0x749/0xd60 [ 43.893602][ C2] notifier_call_chain+0xcd/0x150 [ 43.893814][ C2] __dev_notify_flags+0xe6/0x250 [ 43.894022][ C2] dev_change_flags+0xec/0x160 [ 43.894229][ C2] do_setlink+0x7d6/0x21e0 [ 43.894437][ C2] __rtnl_newlink+0xaa7/0xd80 [ 43.894656][ C2] rtnl_newlink+0x63/0xa0 [ 43.894870][ C2] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 43.895274][ C2] netlink_rcv_skb+0x130/0x360 [ 43.895482][ C2] netlink_unicast+0x449/0x710 [ 43.895687][ C2] netlink_sendmsg+0x723/0xbe0 [ 43.895989][ C2] ____sys_sendmsg+0x7b2/0xa10 [ 43.896197][ C2] ___sys_sendmsg+0xee/0x170 [ 43.896407][ C2] __sys_sendmsg+0xcd/0x170 [ 43.896612][ C2] do_syscall_64+0xc6/0x1e0 [ 43.896924][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 43.897173][ C2] INITIAL READ USE at: [ 43.897297][ C2] __lock_acquire+0x797/0x1570 [ 43.897606][ C2] lock_acquire.part.0+0xeb/0x330 [ 43.897817][ C2] _raw_read_lock_bh+0x44/0x80 [ 43.898033][ C2] inet6_fill_ifla6_attrs+0x516/0x740 [ 43.898379][ C2] inet6_fill_link_af+0x5e/0xe0 [ 43.898607][ C2] rtnl_fill_ifinfo+0x1612/0x29e0 [ 43.898817][ C2] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 43.899068][ C2] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 43.899422][ C2] rtmsg_ifinfo+0x5b/0xa0 [ 43.899633][ C2] register_netdevice+0x1177/0x1690 [ 43.899882][ C2] register_netdev+0x20/0x40 [ 43.900189][ C2] sit_init_net+0x250/0x4f0 [ 43.900398][ C2] ops_init+0x9b/0x560 [ 43.900604][ C2] register_pernet_operations+0x2db/0x710 [ 43.900959][ C2] register_pernet_device+0x2a/0x60 [ 43.901211][ C2] sit_init+0x23/0xe0 [ 43.901420][ C2] do_one_initcall+0x8d/0x1e0 [ 43.901740][ C2] do_initcalls+0x1b2/0x3e0 [ 43.901951][ C2] kernel_init_freeable+0x232/0x310 [ 43.902200][ C2] kernel_init+0x20/0x200 [ 43.902528][ C2] ret_from_fork+0x31/0x70 [ 43.902747][ C2] ret_from_fork_asm+0x1a/0x30 [ 43.902957][ C2] } [ 43.903043][ C2] ... key at: [] __key.37+0x0/0x40 [ 43.903295][ C2] ... acquired at: [ 43.903419][ C2] mark_lock+0x28d/0x3e0 [ 43.903588][ C2] mark_usage+0xd9/0x2a0 [ 43.903756][ C2] __lock_acquire+0x797/0x1570 [ 43.904034][ C2] lock_acquire.part.0+0xeb/0x330 [ 43.904201][ C2] _raw_write_lock+0x30/0x40 [ 43.904369][ C2] addrconf_rs_timer+0xa9/0x730 [ 43.904536][ C2] call_timer_fn+0x13b/0x230 [ 43.904703][ C2] __run_timers+0x545/0x810 [ 43.904971][ C2] run_timer_softirq+0xe8/0x1b0 [ 43.905137][ C2] __do_softirq+0x1f8/0x5df [ 43.905304][ C2] irq_exit_rcu+0x97/0xc0 [ 43.905472][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [ 43.905784][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 43.905994][ C2] unwind_next_frame+0x1520/0x1d00 [ 43.906163][ C2] arch_stack_walk+0x8c/0xf0 [ 43.906331][ C2] stack_trace_save+0x94/0xd0 [ 43.906618][ C2] kasan_save_stack+0x24/0x50 [ 43.906786][ C2] __kasan_record_aux_stack+0x8e/0xa0 [ 43.906956][ C2] __call_rcu_common.constprop.0+0x9e/0x830 [ 43.907165][ C2] kfree+0x142/0x230 [ 43.907299][ C2] p9_client_walk+0x43a/0x650 [ 43.907469][ C2] v9fs_vfs_lookup.part.0+0x12f/0x390 [ 43.907636][ C2] __lookup_slow+0x209/0x3c0 [ 43.907806][ C2] walk_component+0x2ab/0x4f0 [ 43.908165][ C2] link_path_walk.part.0.constprop.0+0x56a/0x9f0 [ 43.908371][ C2] path_lookupat+0x72/0x660 [ 43.908536][ C2] filename_lookup+0x19e/0x420 [ 43.908705][ C2] vfs_statx+0xe8/0x460 [ 43.908935][ C2] vfs_fstatat+0x93/0xc0 [ 43.909105][ C2] __do_sys_newfstatat+0x6b/0xc0 [ 43.909271][ C2] do_syscall_64+0xc6/0x1e0 [ 43.909438][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 43.909744][ C2] [ 43.909841][ C2] [ 43.909841][ C2] stack backtrace: [ 43.910047][ C2] CPU: 2 PID: 435 Comm: ip Not tainted 6.9.0-rc1-virtme #1 [ 43.910297][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 43.910791][ C2] Call Trace: [ 43.910920][ C2] [ 43.911008][ C2] dump_stack_lvl+0x82/0xd0 [ 43.911179][ C2] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 43.911488][ C2] ? kernel_text_address+0xce/0xe0 [ 43.911657][ C2] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 43.911875][ C2] ? __pfx_usage_skip+0x10/0x10 [ 43.912043][ C2] ? __pfx_usage_match+0x10/0x10 [ 43.912313][ C2] ? arch_stack_walk+0xa2/0xf0 [ 43.912482][ C2] mark_lock_irq+0x4cd/0xa10 [ 43.912651][ C2] ? __pfx_mark_lock_irq+0x10/0x10 [ 43.912819][ C2] ? __pfx_stack_trace_save+0x10/0x10 [ 43.913087][ C2] ? save_trace+0x8f/0x5b0 [ 43.913255][ C2] mark_lock+0x28d/0x3e0 [ 43.913380][ C2] ? __pfx_stack_trace_save+0x10/0x10 [ 43.913552][ C2] mark_usage+0xd9/0x2a0 [ 43.913677][ C2] __lock_acquire+0x797/0x1570 [ 43.913943][ C2] ? __pfx_validate_chain+0x10/0x10 [ 43.914110][ C2] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 43.914277][ C2] lock_acquire.part.0+0xeb/0x330 [ 43.914444][ C2] ? addrconf_rs_timer+0xa9/0x730 [ 43.914733][ C2] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 43.914898][ C2] ? trace_lock_acquire+0x135/0x1c0 [ 43.915069][ C2] ? addrconf_rs_timer+0xa9/0x730 [ 43.915236][ C2] ? lock_acquire+0x32/0xc0 [ 43.915501][ C2] ? addrconf_rs_timer+0xa9/0x730 [ 43.915667][ C2] _raw_write_lock+0x30/0x40 [ 43.915834][ C2] ? addrconf_rs_timer+0xa9/0x730 [ 43.915998][ C2] addrconf_rs_timer+0xa9/0x730 [ 43.916163][ C2] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 43.916328][ C2] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 43.916492][ C2] ? call_timer_fn+0xe8/0x230 [ 43.916663][ C2] ? lock_acquire+0x32/0xc0 [ 43.916837][ C2] ? call_timer_fn+0xe8/0x230 [ 43.917102][ C2] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 43.917267][ C2] call_timer_fn+0x13b/0x230 [ 43.917431][ C2] ? call_timer_fn+0xe8/0x230 [ 43.917596][ C2] ? call_timer_fn+0xe8/0x230 [ 43.917863][ C2] ? __pfx_call_timer_fn+0x10/0x10 [ 43.918026][ C2] ? hlock_class+0x4e/0x130 [ 43.918191][ C2] ? mark_held_locks+0x9e/0xe0 [ 43.918364][ C2] __run_timers+0x545/0x810 [ 43.918638][ C2] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 43.918812][ C2] ? __pfx___run_timers+0x10/0x10 [ 43.918981][ C2] ? do_raw_spin_lock+0x131/0x270 [ 43.919150][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 43.919315][ C2] ? lock_acquire+0x32/0xc0 [ 43.919583][ C2] ? run_timer_softirq+0xe0/0x1b0 [ 43.919749][ C2] run_timer_softirq+0xe8/0x1b0 [ 43.919919][ C2] __do_softirq+0x1f8/0x5df [ 43.920081][ C2] irq_exit_rcu+0x97/0xc0 [ 43.920206][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [ 43.920368][ C2] [ 43.920453][ C2] [ 43.920536][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 43.920742][ C2] RIP: 0010:unwind_next_frame+0x1520/0x1d00 [ 43.921161][ C2] Code: 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 d8 05 00 00 49 8b 45 10 48 39 dd 0f 87 f6 fd ff ff 48 39 d8 0f 86 ed fd ff ff 48 8d 53 08 <48> 39 ea 0f 97 c1 48 39 c2 0f 96 c0 84 c1 0f 84 d5 fd ff ff 48 39 [ 43.921759][ C2] RSP: 0018:ffffc90000baf1a8 EFLAGS: 00000202 [ 43.922065][ C2] RAX: ffffc90000bb0000 RBX: ffffc90000baf3e0 RCX: 1ffffffff681f601 [ 43.922306][ C2] RDX: ffffc90000baf3e8 RSI: 0000000000000004 RDI: ffffc90000baf2b8 [ 43.922566][ C2] RBP: ffffc90000ba8000 R08: ffffc90000baf2e8 R09: 1ffff92000175e3e [ 43.922914][ C2] R10: ffffc90000baf2a8 R11: ffffc90000baf2e9 R12: 1ffff92000175e3e [ 43.923160][ C2] R13: ffffc90000baf2a8 R14: ffffffffb40fb5de R15: ffffc90000baf3d8 [ 43.923509][ C2] ? unwind_next_frame+0x12af/0x1d00 [ 43.923673][ C2] ? stack_trace_save+0x94/0xd0 [ 43.923838][ C2] ? __pfx_unwind_next_frame+0x10/0x10 [ 43.924002][ C2] ? stack_trace_save+0x94/0xd0 [ 43.924168][ C2] ? kernel_text_address+0x17/0xe0 [ 43.924332][ C2] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 43.924536][ C2] arch_stack_walk+0x8c/0xf0 [ 43.924701][ C2] ? kasan_save_stack+0x24/0x50 [ 43.924865][ C2] stack_trace_save+0x94/0xd0 [ 43.925123][ C2] ? __pfx_stack_trace_save+0x10/0x10 [ 43.925285][ C2] ? __pfx_validate_chain+0x10/0x10 [ 43.925448][ C2] ? hlock_class+0x4e/0x130 [ 43.925613][ C2] ? mark_lock+0x38/0x3e0 [ 43.925833][ C2] kasan_save_stack+0x24/0x50 [ 43.925995][ C2] ? __lock_acquire+0xaf0/0x1570 [ 43.926158][ C2] ? debug_object_active_state+0x282/0x3e0 [ 43.926359][ C2] ? find_held_lock+0x2c/0x110 [ 43.926637][ C2] ? __lock_release+0x103/0x460 [ 43.926798][ C2] ? __virt_addr_valid+0x222/0x420 [ 43.926960][ C2] ? __pfx___lock_release+0x10/0x10 [ 43.927121][ C2] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 43.927389][ C2] ? __virt_addr_valid+0x222/0x420 [ 43.927552][ C2] ? __virt_addr_valid+0x227/0x420 [ 43.927712][ C2] ? __pfx_free_object_rcu+0x10/0x10 [ 43.927876][ C2] ? kasan_addr_to_slab+0x4e/0x90 [ 43.928042][ C2] __kasan_record_aux_stack+0x8e/0xa0 [ 43.928300][ C2] ? __pfx_free_object_rcu+0x10/0x10 [ 43.928462][ C2] __call_rcu_common.constprop.0+0x9e/0x830 [ 43.928671][ C2] kfree+0x142/0x230 [ 43.928796][ C2] ? p9_client_walk+0x43a/0x650 [ 43.929058][ C2] ? p9_req_put+0x17f/0x210 [ 43.929226][ C2] p9_client_walk+0x43a/0x650 [ 43.929391][ C2] ? __pfx_p9_client_walk+0x10/0x10 [ 43.929555][ C2] ? d_alloc_parallel+0x76a/0xed0 [ 43.929829][ C2] ? v9fs_fid_lookup_with_uid+0xa2/0xaf0 [ 43.929999][ C2] ? v9fs_vfs_lookup.part.0+0x12f/0x390 [ 43.930172][ C2] v9fs_vfs_lookup.part.0+0x12f/0x390 [ 43.930338][ C2] ? __pfx_v9fs_vfs_lookup.part.0+0x10/0x10 [ 43.930660][ C2] ? lockdep_init_map_type+0x2cb/0x7c0 [ 43.930830][ C2] __lookup_slow+0x209/0x3c0 [ 43.930994][ C2] ? __pfx___lookup_slow+0x10/0x10 [ 43.931161][ C2] ? walk_component+0x29e/0x4f0 [ 43.931425][ C2] walk_component+0x2ab/0x4f0 [ 43.931590][ C2] link_path_walk.part.0.constprop.0+0x56a/0x9f0 [ 43.931814][ C2] ? __pfx_link_path_walk.part.0.constprop.0+0x10/0x10 [ 43.932019][ C2] ? validate_chain+0x130/0x9b0 [ 43.932186][ C2] ? hlock_class+0x4e/0x130 [ 43.932353][ C2] path_lookupat+0x72/0x660 [ 43.932525][ C2] filename_lookup+0x19e/0x420 [ 43.932695][ C2] ? __pfx_filename_lookup+0x10/0x10 [ 43.932963][ C2] ? find_held_lock+0x2c/0x110 [ 43.933128][ C2] ? __lock_release+0x103/0x460 [ 43.933300][ C2] ? __might_fault+0x11b/0x170 [ 43.933468][ C2] ? __pfx___lock_release+0x10/0x10 [ 43.933633][ C2] ? trace_lock_acquire+0x135/0x1c0 [ 43.933994][ C2] vfs_statx+0xe8/0x460 [ 43.934121][ C2] ? __pfx_vfs_statx+0x10/0x10 [ 43.934286][ C2] ? getname_flags+0xbd/0x3d0 [ 43.934451][ C2] vfs_fstatat+0x93/0xc0 [ 43.934682][ C2] __do_sys_newfstatat+0x6b/0xc0 [ 43.934852][ C2] ? __pfx___do_sys_newfstatat+0x10/0x10 [ 43.935025][ C2] ? __x64_sys_openat+0x123/0x1e0 [ 43.935192][ C2] ? __pfx___x64_sys_openat+0x10/0x10 [ 43.935356][ C2] ? __pfx_do_faccessat+0x10/0x10 [ 43.935625][ C2] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 43.935832][ C2] do_syscall_64+0xc6/0x1e0 [ 43.936000][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 43.936209][ C2] RIP: 0033:0x7f3813968eae [ 43.936388][ C2] Code: 48 89 f2 b9 00 01 00 00 48 89 fe bf 9c ff ff ff e9 07 00 00 00 0f 1f 80 00 00 00 00 f3 0f 1e fa 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 0b 31 c0 c3 0f 1f 84 00 00 00 00 00 f7 d8 89 05 [ 43.937079][ C2] RSP: 002b:00007ffd5a179de8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 43.937329][ C2] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f3813968eae [ 43.937577][ C2] RDX: 00007ffd5a179ec0 RSI: 00007ffd5a179df0 RDI: 00000000ffffff9c [ 43.937933][ C2] RBP: 00007ffd5a179f80 R08: 00000000ffffffff R09: 00007ffd5a179df0 [ 43.938177][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd5a179df7 [ 43.938420][ C2] R13: 00007ffd5a179df0 R14: 00007f3813978220 R15: 00007f381393a000 [ 43.938782][ C2] [ 44.336905][ T438] br2: port 1(w1) entered blocking state [ 44.337077][ T438] br2: port 1(w1) entered disabled state [ 44.337253][ T438] w1: entered allmulticast mode [ 44.339463][ T438] w1: entered promiscuous mode [ 45.129659][ T446] br2: port 2(vx10) entered blocking state [ 45.129989][ T446] br2: port 2(vx10) entered disabled state [ 45.130307][ T446] vx10: entered allmulticast mode [ 45.132707][ T446] vx10: entered promiscuous mode [ 45.133222][ T446] br2: port 2(vx10) entered blocking state [ 45.133472][ T446] br2: port 2(vx10) entered forwarding state [ 45.816009][ T453] br2: port 3(vx20) entered blocking state [ 45.816248][ T453] br2: port 3(vx20) entered disabled state [ 45.817442][ T453] vx20: entered allmulticast mode [ 45.819018][ T453] vx20: entered promiscuous mode [ 45.819443][ T453] br2: port 3(vx20) entered blocking state [ 45.819635][ T453] br2: port 3(vx20) entered forwarding state [ 46.619392][ T49] br2: port 1(w1) entered blocking state [ 46.619591][ T49] br2: port 1(w1) entered forwarding state [ 62.929576][ T548] GACT probability NOT on [ 93.307728][ T962] veth3: entered promiscuous mode [ 139.584351][ T1589] veth3: left promiscuous mode [ 140.230894][ T1595] veth3: entered promiscuous mode [ 186.350088][ T2222] veth3: left promiscuous mode [ 187.371004][ T2232] vx20: left allmulticast mode [ 187.371221][ T2232] vx20: left promiscuous mode [ 187.371526][ T2232] br1: port 2(vx20) entered disabled state [ 187.462063][ T2233] vx10: left allmulticast mode [ 187.462278][ T2233] vx10: left promiscuous mode [ 187.462580][ T2233] br1: port 1(vx10) entered disabled state [ 192.947529][ T2238] br1: port 1(vx10) entered blocking state [ 192.947775][ T2238] br1: port 1(vx10) entered disabled state [ 192.948003][ T2238] vx10: entered allmulticast mode [ 192.949507][ T2238] vx10: entered promiscuous mode [ 192.949934][ T2238] br1: port 1(vx10) entered blocking state [ 192.950142][ T2238] br1: port 1(vx10) entered forwarding state [ 193.145353][ T2240] br1: port 2(vx20) entered blocking state [ 193.146223][ T2240] br1: port 2(vx20) entered disabled state [ 193.146782][ T2240] vx20: entered allmulticast mode [ 193.148263][ T2240] vx20: entered promiscuous mode [ 193.148670][ T2240] br1: port 2(vx20) entered blocking state [ 193.148860][ T2240] br1: port 2(vx20) entered forwarding state [ 236.119265][ T2694] veth3: entered promiscuous mode [ 282.150337][ T3321] veth3: left promiscuous mode [ 282.766480][ T3327] veth3: entered promiscuous mode [ 329.686294][ T3954] veth3: left promiscuous mode [ 331.210753][ T3969] vx20: left allmulticast mode [ 331.210920][ T3969] vx20: left promiscuous mode [ 331.211166][ T3969] br1: port 2(vx20) entered disabled state [ 331.306378][ T3970] vx10: left allmulticast mode [ 331.306558][ T3970] vx10: left promiscuous mode [ 331.306811][ T3970] br1: port 1(vx10) entered disabled state [ 336.754850][ T3976] br1: port 1(vx10) entered blocking state [ 336.755055][ T3976] br1: port 1(vx10) entered disabled state [ 336.755249][ T3976] vx10: entered allmulticast mode [ 336.757824][ T3976] vx10: entered promiscuous mode [ 336.758214][ T3976] br1: port 1(vx10) entered blocking state [ 336.758389][ T3976] br1: port 1(vx10) entered forwarding state [ 336.946572][ T3978] br1: port 2(vx20) entered blocking state [ 336.946861][ T3978] br1: port 2(vx20) entered disabled state [ 336.947057][ T3978] vx20: entered allmulticast mode [ 336.948501][ T3978] vx20: entered promiscuous mode [ 336.948877][ T3978] br1: port 2(vx20) entered blocking state [ 336.949053][ T3978] br1: port 2(vx20) entered forwarding state [ 629.167959][ T6209] vx20: left allmulticast mode [ 629.168178][ T6209] vx20: left promiscuous mode [ 629.168539][ T6209] br1: port 2(vx20) entered disabled state [ 629.255513][ T6210] vx10: left allmulticast mode [ 629.255672][ T6210] vx10: left promiscuous mode [ 629.255909][ T6210] br1: port 1(vx10) entered disabled state [ 634.690815][ T6215] br1: port 1(vx10) entered blocking state [ 634.691097][ T6215] br1: port 1(vx10) entered disabled state [ 634.691295][ T6215] vx10: entered allmulticast mode [ 634.692793][ T6215] vx10: entered promiscuous mode [ 634.693173][ T6215] br1: port 1(vx10) entered blocking state [ 634.693355][ T6215] br1: port 1(vx10) entered forwarding state [ 634.879869][ T6217] br1: port 2(vx20) entered blocking state [ 634.880080][ T6217] br1: port 2(vx20) entered disabled state [ 634.880273][ T6217] vx20: entered allmulticast mode [ 634.881717][ T6217] vx20: entered promiscuous mode [ 634.882121][ T6217] br1: port 2(vx20) entered blocking state [ 634.882297][ T6217] br1: port 2(vx20) entered forwarding state [ 724.919059][ T10] vx20: left allmulticast mode [ 724.919231][ T10] vx20: left promiscuous mode [ 724.919506][ T10] br2: port 3(vx20) entered disabled state [ 724.920881][ T10] vx10: left allmulticast mode [ 724.921043][ T10] vx10: left promiscuous mode [ 724.921333][ T10] br2: port 2(vx10) entered disabled state [ 724.922608][ T10] w1: left allmulticast mode [ 724.922760][ T10] w1: left promiscuous mode [ 724.923001][ T10] br2: port 1(w1) entered disabled state [ 725.242244][ T10] vx20: left allmulticast mode [ 725.242425][ T10] vx20: left promiscuous mode [ 725.242683][ T10] br2: port 3(vx20) entered disabled state [ 725.243883][ T10] vx10: left allmulticast mode [ 725.244033][ T10] vx10: left promiscuous mode [ 725.244312][ T10] br2: port 2(vx10) entered disabled state [ 725.246032][ T10] w1: left allmulticast mode [ 725.246182][ T10] w1: left promiscuous mode [ 725.246491][ T10] br2: port 1(w1) entered disabled state [ 727.335160][ T7508] br1: port 4(veth2) entered disabled state [ 727.423800][ T7509] veth2: left allmulticast mode [ 727.423962][ T7509] veth2: left promiscuous mode [ 727.424200][ T7509] br1: port 4(veth2) entered disabled state [ 727.696184][ T7512] br1: port 3(veth1) entered disabled state [ 727.783840][ T7513] veth1: left allmulticast mode [ 727.784022][ T7513] veth1: left promiscuous mode [ 727.784271][ T7513] br1: port 3(veth1) entered disabled state [ 727.968849][ T7515] vx20: left allmulticast mode [ 727.969013][ T7515] vx20: left promiscuous mode [ 727.969250][ T7515] br1: port 2(vx20) entered disabled state [ 728.358844][ T7519] vx10: left allmulticast mode [ 728.359021][ T7519] vx10: left promiscuous mode [ 728.359265][ T7519] br1: port 1(vx10) entered disabled state