[ 29.962976][ T291] br1: port 1(veth1) entered blocking state [ 29.963428][ T291] br1: port 1(veth1) entered disabled state [ 29.963758][ T291] veth1: entered allmulticast mode [ 29.965848][ T291] veth1: entered promiscuous mode [ 30.097306][ T49] br1: port 1(veth1) entered blocking state [ 30.097682][ T49] br1: port 1(veth1) entered forwarding state [ 30.230916][ T294] br1: port 2(veth2) entered blocking state [ 30.231193][ T294] br1: port 2(veth2) entered disabled state [ 30.231454][ T294] veth2: entered allmulticast mode [ 30.233292][ T294] veth2: entered promiscuous mode [ 30.353956][ T9] br1: port 2(veth2) entered blocking state [ 30.354293][ T9] br1: port 2(veth2) entered forwarding state [ 38.589507][ T321] GACT probability NOT on [ 39.518906][ T330] tc (330) used greatest stack depth: 24064 bytes left [ 42.284263][ C3] tc action pedit unable to extract header offset for header type (0x5) [ 42.795680][ C2] tc action pedit unable to extract header offset for header type (0x5) [ 44.331578][ C0] tc action pedit unable to extract header offset for header type (0x5) [ 44.843779][ C0] tc action pedit unable to extract header offset for header type (0x5) [ 45.355548][ C3] [ 45.355690][ C3] ======================================================== [ 45.355954][ C3] WARNING: possible irq lock inversion dependency detected [ 45.356225][ C3] 6.9.0-rc1-virtme #1 Not tainted [ 45.356394][ C3] -------------------------------------------------------- [ 45.356667][ C3] mausezahn/397 just changed the state of lock: [ 45.356892][ C3] ffff888005572c38 (&br->lock){+.-.}-{2:2}, at: br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 45.357360][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 45.357628][ C3] (&p->alloc_lock){+.+.}-{2:2} [ 45.357633][ C3] [ 45.357633][ C3] [ 45.357633][ C3] and interrupts could create inverse lock ordering between them. [ 45.357633][ C3] [ 45.358285][ C3] [ 45.358285][ C3] other info that might help us debug this: [ 45.358529][ C3] Chain exists of: [ 45.358529][ C3] &br->lock --> lweventlist_lock --> &p->alloc_lock [ 45.358529][ C3] [ 45.358921][ C3] Possible interrupt unsafe locking scenario: [ 45.358921][ C3] [ 45.359172][ C3] CPU0 CPU1 [ 45.359342][ C3] ---- ---- [ 45.359501][ C3] lock(&p->alloc_lock); [ 45.359643][ C3] local_irq_disable(); [ 45.359835][ C3] lock(&br->lock); [ 45.360051][ C3] lock(lweventlist_lock); [ 45.360263][ C3] [ 45.360383][ C3] lock(&br->lock); [ 45.360523][ C3] [ 45.360523][ C3] *** DEADLOCK *** [ 45.360523][ C3] [ 45.360804][ C3] 1 lock held by mausezahn/397: [ 45.360973][ C3] #0: ffffc90000288d68 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230 [ 45.361353][ C3] [ 45.361353][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 45.361673][ C3] -> (&p->alloc_lock){+.+.}-{2:2} { [ 45.361860][ C3] HARDIRQ-ON-W at: [ 45.361989][ C3] __lock_acquire+0x797/0x1570 [ 45.362223][ C3] lock_acquire.part.0+0xeb/0x330 [ 45.362449][ C3] _raw_spin_lock+0x30/0x40 [ 45.362694][ C3] set_mems_allowed+0x1d/0x210 [ 45.362916][ C3] kernel_init_freeable+0x72/0x310 [ 45.363155][ C3] kernel_init+0x20/0x200 [ 45.363385][ C3] ret_from_fork+0x31/0x70 [ 45.363617][ C3] ret_from_fork_asm+0x1a/0x30 [ 45.363834][ C3] SOFTIRQ-ON-W at: [ 45.363962][ C3] __lock_acquire+0x797/0x1570 [ 45.364178][ C3] lock_acquire.part.0+0xeb/0x330 [ 45.364388][ C3] _raw_spin_lock+0x30/0x40 [ 45.364611][ C3] set_mems_allowed+0x1d/0x210 [ 45.364809][ C3] kernel_init_freeable+0x72/0x310 [ 45.365016][ C3] kernel_init+0x20/0x200 [ 45.365239][ C3] ret_from_fork+0x31/0x70 [ 45.365469][ C3] ret_from_fork_asm+0x1a/0x30 [ 45.365696][ C3] INITIAL USE at: [ 45.365832][ C3] __lock_acquire+0x797/0x1570 [ 45.366043][ C3] lock_acquire.part.0+0xeb/0x330 [ 45.366265][ C3] _raw_spin_lock+0x30/0x40 [ 45.366490][ C3] set_mems_allowed+0x1d/0x210 [ 45.366727][ C3] kernel_init_freeable+0x72/0x310 [ 45.366943][ C3] kernel_init+0x20/0x200 [ 45.367157][ C3] ret_from_fork+0x31/0x70 [ 45.367368][ C3] ret_from_fork_asm+0x1a/0x30 [ 45.367583][ C3] } [ 45.367670][ C3] ... key at: [] __key.387+0x0/0x40 [ 45.367928][ C3] ... acquired at: [ 45.368060][ C3] __lock_acquire+0xaf0/0x1570 [ 45.368231][ C3] lock_acquire.part.0+0xeb/0x330 [ 45.368402][ C3] _raw_spin_lock+0x30/0x40 [ 45.368569][ C3] __get_task_comm+0x27/0x70 [ 45.368733][ C3] ref_tracker_alloc+0x2ee/0x490 [ 45.368894][ C3] linkwatch_fire_event+0x196/0x200 [ 45.369061][ C3] veth_newlink+0x367/0x830 [veth] [ 45.369234][ C3] rtnl_newlink_create+0x341/0x850 [ 45.369390][ C3] __rtnl_newlink+0xac9/0xd80 [ 45.369546][ C3] rtnl_newlink+0x63/0xa0 [ 45.369712][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 45.369872][ C3] netlink_rcv_skb+0x130/0x360 [ 45.370044][ C3] netlink_unicast+0x449/0x710 [ 45.370213][ C3] netlink_sendmsg+0x723/0xbe0 [ 45.370385][ C3] ____sys_sendmsg+0x7b2/0xa10 [ 45.370571][ C3] ___sys_sendmsg+0xee/0x170 [ 45.370750][ C3] __sys_sendmsg+0xcd/0x170 [ 45.370918][ C3] do_syscall_64+0xc6/0x1e0 [ 45.371091][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 45.371306][ C3] [ 45.371392][ C3] -> (lweventlist_lock){....}-{2:2} { [ 45.371594][ C3] INITIAL USE at: [ 45.371727][ C3] __lock_acquire+0x797/0x1570 [ 45.371956][ C3] lock_acquire.part.0+0xeb/0x330 [ 45.372187][ C3] _raw_spin_lock_irqsave+0x3f/0x60 [ 45.372406][ C3] linkwatch_sync_dev+0x29/0x1f0 [ 45.372636][ C3] rtnl_getlink+0x4c9/0x970 [ 45.372861][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 45.373096][ C3] netlink_rcv_skb+0x130/0x360 [ 45.373304][ C3] netlink_unicast+0x449/0x710 [ 45.373522][ C3] netlink_sendmsg+0x723/0xbe0 [ 45.373752][ C3] __sys_sendto+0x37d/0x410 [ 45.373963][ C3] __x64_sys_sendto+0xe0/0x1c0 [ 45.374185][ C3] do_syscall_64+0xc6/0x1e0 [ 45.374386][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 45.374640][ C3] } [ 45.374743][ C3] ... key at: [] lweventlist_lock+0x18/0x60 [ 45.374998][ C3] ... acquired at: [ 45.375127][ C3] __lock_acquire+0xaf0/0x1570 [ 45.375308][ C3] lock_acquire.part.0+0xeb/0x330 [ 45.375487][ C3] _raw_spin_lock_irqsave+0x3f/0x60 [ 45.375680][ C3] linkwatch_fire_event+0x74/0x200 [ 45.375851][ C3] br_stp_change_bridge_id+0x25f/0x360 [bridge] [ 45.376133][ C3] br_set_mac_address+0x1f3/0x260 [bridge] [ 45.376397][ C3] dev_set_mac_address+0x28a/0x410 [ 45.376584][ C3] dev_set_mac_address_user+0x31/0x50 [ 45.376770][ C3] do_setlink+0x17b4/0x21e0 [ 45.376953][ C3] rtnl_setlink+0x1f7/0x310 [ 45.377133][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 45.377299][ C3] netlink_rcv_skb+0x130/0x360 [ 45.377480][ C3] netlink_unicast+0x449/0x710 [ 45.377666][ C3] netlink_sendmsg+0x723/0xbe0 [ 45.377836][ C3] __sys_sendto+0x37d/0x410 [ 45.378008][ C3] __x64_sys_sendto+0xe0/0x1c0 [ 45.378177][ C3] do_syscall_64+0xc6/0x1e0 [ 45.378348][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 45.378580][ C3] [ 45.378714][ C3] -> (&br->lock){+.-.}-{2:2} { [ 45.378907][ C3] HARDIRQ-ON-W at: [ 45.379047][ C3] __lock_acquire+0x797/0x1570 [ 45.379270][ C3] lock_acquire.part.0+0xeb/0x330 [ 45.379479][ C3] _raw_spin_lock_bh+0x38/0x50 [ 45.379703][ C3] recalculate_group_addr+0x55/0x130 [bridge] [ 45.380011][ C3] br_vlan_filter_toggle+0x77/0x130 [bridge] [ 45.380311][ C3] br_changelink+0x36c/0x1360 [bridge] [ 45.380582][ C3] br_dev_newlink+0xa5/0x100 [bridge] [ 45.380845][ C3] rtnl_newlink_create+0x341/0x850 [ 45.381068][ C3] __rtnl_newlink+0xac9/0xd80 [ 45.381280][ C3] rtnl_newlink+0x63/0xa0 [ 45.381507][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 45.381742][ C3] netlink_rcv_skb+0x130/0x360 [ 45.381964][ C3] netlink_unicast+0x449/0x710 [ 45.382188][ C3] netlink_sendmsg+0x723/0xbe0 [ 45.382395][ C3] ____sys_sendmsg+0x7b2/0xa10 [ 45.382617][ C3] ___sys_sendmsg+0xee/0x170 [ 45.382829][ C3] __sys_sendmsg+0xcd/0x170 [ 45.383063][ C3] do_syscall_64+0xc6/0x1e0 [ 45.383286][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 45.383546][ C3] IN-SOFTIRQ-W at: [ 45.383700][ C3] __lock_acquire+0x797/0x1570 [ 45.383947][ C3] lock_acquire.part.0+0xeb/0x330 [ 45.384162][ C3] _raw_spin_lock+0x30/0x40 [ 45.384386][ C3] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 45.384706][ C3] call_timer_fn+0x13b/0x230 [ 45.384935][ C3] __run_timers+0x545/0x810 [ 45.385164][ C3] run_timer_softirq+0xe8/0x1b0 [ 45.385381][ C3] __do_softirq+0x1f8/0x5df [ 45.385608][ C3] irq_exit_rcu+0x97/0xc0 [ 45.385823][ C3] sysvec_apic_timer_interrupt+0x75/0x80 [ 45.386082][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 45.386334][ C3] _raw_spin_unlock_irqrestore+0x43/0x70 [ 45.386610][ C3] get_partial_node.part.0+0x1c5/0x3a0 [ 45.386850][ C3] ___slab_alloc+0xb70/0x10a0 [ 45.387061][ C3] __kmalloc+0x34c/0x3c0 [ 45.387267][ C3] p9_fcall_init+0x7d/0x1b0 [ 45.387467][ C3] p9_tag_alloc+0x138/0x700 [ 45.387673][ C3] p9_client_prepare_req+0xe6/0x290 [ 45.387872][ C3] p9_client_rpc+0x18d/0x930 [ 45.388077][ C3] p9_client_clunk+0x74/0xe0 [ 45.388276][ C3] v9fs_dentry_release+0xb9/0x140 [ 45.388476][ C3] __dentry_kill+0x1d9/0x4f0 [ 45.388684][ C3] dput.part.0+0x333/0x6c0 [ 45.389004][ C3] walk_component+0x199/0x4f0 [ 45.389220][ C3] link_path_walk.part.0.constprop.0+0x494/0x9f0 [ 45.389474][ C3] path_openat+0x1be/0x440 [ 45.389806][ C3] do_filp_open+0x1b3/0x3e0 [ 45.390162][ C3] do_sys_openat2+0x122/0x160 [ 45.390511][ C3] __x64_sys_openat+0x123/0x1e0 [ 45.390853][ C3] do_syscall_64+0xc6/0x1e0 [ 45.391396][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 45.391807][ C3] INITIAL USE at: [ 45.392015][ C3] __lock_acquire+0x797/0x1570 [ 45.392546][ C3] lock_acquire.part.0+0xeb/0x330 [ 45.392879][ C3] _raw_spin_lock_bh+0x38/0x50 [ 45.393225][ C3] recalculate_group_addr+0x55/0x130 [bridge] [ 45.393719][ C3] br_vlan_filter_toggle+0x77/0x130 [bridge] [ 45.394201][ C3] br_changelink+0x36c/0x1360 [bridge] [ 45.394630][ C3] br_dev_newlink+0xa5/0x100 [bridge] [ 45.395049][ C3] rtnl_newlink_create+0x341/0x850 [ 45.395589][ C3] __rtnl_newlink+0xac9/0xd80 [ 45.395943][ C3] rtnl_newlink+0x63/0xa0 [ 45.396278][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 45.396806][ C3] netlink_rcv_skb+0x130/0x360 [ 45.397149][ C3] netlink_unicast+0x449/0x710 [ 45.397478][ C3] netlink_sendmsg+0x723/0xbe0 [ 45.397807][ C3] ____sys_sendmsg+0x7b2/0xa10 [ 45.398354][ C3] ___sys_sendmsg+0xee/0x170 [ 45.398701][ C3] __sys_sendmsg+0xcd/0x170 [ 45.399045][ C3] do_syscall_64+0xc6/0x1e0 [ 45.399578][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 45.399997][ C3] } [ 45.400138][ C3] ... key at: [] __key.6+0x0/0xfffffffffffe5ac0 [bridge] [ 45.400867][ C3] ... acquired at: [ 45.401066][ C3] mark_lock+0x28d/0x3e0 [ 45.401334][ C3] mark_usage+0xd9/0x2a0 [ 45.401598][ C3] __lock_acquire+0x797/0x1570 [ 45.401862][ C3] lock_acquire.part.0+0xeb/0x330 [ 45.402316][ C3] _raw_spin_lock+0x30/0x40 [ 45.402593][ C3] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 45.403017][ C3] call_timer_fn+0x13b/0x230 [ 45.403298][ C3] __run_timers+0x545/0x810 [ 45.403759][ C3] run_timer_softirq+0xe8/0x1b0 [ 45.404032][ C3] __do_softirq+0x1f8/0x5df [ 45.404304][ C3] irq_exit_rcu+0x97/0xc0 [ 45.404584][ C3] sysvec_apic_timer_interrupt+0x75/0x80 [ 45.404925][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 45.405274][ C3] _raw_spin_unlock_irqrestore+0x43/0x70 [ 45.405602][ C3] get_partial_node.part.0+0x1c5/0x3a0 [ 45.405869][ C3] ___slab_alloc+0xb70/0x10a0 [ 45.406316][ C3] __kmalloc+0x34c/0x3c0 [ 45.406576][ C3] p9_fcall_init+0x7d/0x1b0 [ 45.406843][ C3] p9_tag_alloc+0x138/0x700 [ 45.407120][ C3] p9_client_prepare_req+0xe6/0x290 [ 45.407584][ C3] p9_client_rpc+0x18d/0x930 [ 45.407866][ C3] p9_client_clunk+0x74/0xe0 [ 45.408156][ C3] v9fs_dentry_release+0xb9/0x140 [ 45.408433][ C3] __dentry_kill+0x1d9/0x4f0 [ 45.408709][ C3] dput.part.0+0x333/0x6c0 [ 45.408984][ C3] walk_component+0x199/0x4f0 [ 45.409259][ C3] link_path_walk.part.0.constprop.0+0x494/0x9f0 [ 45.409601][ C3] path_openat+0x1be/0x440 [ 45.410059][ C3] do_filp_open+0x1b3/0x3e0 [ 45.410327][ C3] do_sys_openat2+0x122/0x160 [ 45.410594][ C3] __x64_sys_openat+0x123/0x1e0 [ 45.410864][ C3] do_syscall_64+0xc6/0x1e0 [ 45.411311][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 45.411646][ C3] [ 45.411794][ C3] [ 45.411794][ C3] stack backtrace: [ 45.412131][ C3] CPU: 3 PID: 397 Comm: mausezahn Not tainted 6.9.0-rc1-virtme #1 [ 45.412739][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 45.413361][ C3] Call Trace: [ 45.413569][ C3] [ 45.413712][ C3] dump_stack_lvl+0x82/0xd0 [ 45.414183][ C3] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 45.414519][ C3] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 45.414848][ C3] ? __pfx_usage_skip+0x10/0x10 [ 45.415117][ C3] ? __pfx_usage_match+0x10/0x10 [ 45.415567][ C3] ? arch_stack_walk+0xa2/0xf0 [ 45.415838][ C3] mark_lock_irq+0x4cd/0xa10 [ 45.416119][ C3] ? __pfx_mark_lock_irq+0x10/0x10 [ 45.416393][ C3] ? stack_trace_save+0x94/0xd0 [ 45.416857][ C3] ? add_chain_cache+0x248/0x8b0 [ 45.417134][ C3] ? save_trace+0x8f/0x5b0 [ 45.417413][ C3] mark_lock+0x28d/0x3e0 [ 45.417623][ C3] mark_usage+0xd9/0x2a0 [ 45.417832][ C3] __lock_acquire+0x797/0x1570 [ 45.418297][ C3] ? __lock_acquire+0xaf0/0x1570 [ 45.418581][ C3] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 45.419049][ C3] lock_acquire.part.0+0xeb/0x330 [ 45.419508][ C3] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 45.419906][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 45.420178][ C3] ? trace_lock_acquire+0x135/0x1c0 [ 45.420444][ C3] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 45.420844][ C3] ? lock_acquire+0x32/0xc0 [ 45.421127][ C3] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 45.421540][ C3] _raw_spin_lock+0x30/0x40 [ 45.421815][ C3] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 45.422608][ C3] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 45.423036][ C3] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 45.423526][ C3] call_timer_fn+0x13b/0x230 [ 45.423805][ C3] ? call_timer_fn+0xe8/0x230 [ 45.424074][ C3] ? call_timer_fn+0xe8/0x230 [ 45.424339][ C3] ? __pfx_call_timer_fn+0x10/0x10 [ 45.424602][ C3] ? mark_lock+0x38/0x3e0 [ 45.424812][ C3] __run_timers+0x545/0x810 [ 45.425266][ C3] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 45.425752][ C3] ? __pfx___run_timers+0x10/0x10 [ 45.426027][ C3] ? do_raw_spin_lock+0x131/0x270 [ 45.426302][ C3] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 45.426773][ C3] ? lock_acquire+0x32/0xc0 [ 45.427051][ C3] ? run_timer_softirq+0xe0/0x1b0 [ 45.427330][ C3] run_timer_softirq+0xe8/0x1b0 [ 45.427605][ C3] __do_softirq+0x1f8/0x5df [ 45.427884][ C3] irq_exit_rcu+0x97/0xc0 [ 45.428095][ C3] sysvec_apic_timer_interrupt+0x75/0x80 [ 45.428367][ C3] [ 45.428504][ C3] [ 45.428644][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 45.429172][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70 [ 45.429515][ C3] 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 af 66 <74> 0e 5b 5d c3 cc cc cc cc e8 4f b3 be fd eb dc 0f 1f 44 00 00 5b [ 45.430688][ C3] RSP: 0018:ffffc9000078f440 EFLAGS: 00000282 [ 45.431041][ C3] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff3624179 [ 45.431462][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff99540911 [ 45.431872][ C3] RBP: ffff888001041080 R08: 0000000000000001 R09: fffffbfff36249fa [ 45.432290][ C3] R10: ffffffff9b124fd7 R11: 0000000000001000 R12: ffff888001041080 [ 45.432698][ C3] R13: ffffea00000acc00 R14: ffff8880010433c0 R15: ffff888002b34000 [ 45.433307][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70 [ 45.433643][ C3] get_partial_node.part.0+0x1c5/0x3a0 [ 45.433913][ C3] ___slab_alloc+0xb70/0x10a0 [ 45.434375][ C3] ? fs_reclaim_acquire+0xb3/0x170 [ 45.434655][ C3] ? p9_fcall_init+0x7d/0x1b0 [ 45.434931][ C3] ? __pfx___lock_release+0x10/0x10 [ 45.435213][ C3] ? p9_fcall_init+0x7d/0x1b0 [ 45.435490][ C3] ? __kmalloc+0x34c/0x3c0 [ 45.435950][ C3] __kmalloc+0x34c/0x3c0 [ 45.436167][ C3] p9_fcall_init+0x7d/0x1b0 [ 45.436445][ C3] p9_tag_alloc+0x138/0x700 [ 45.436721][ C3] ? __pfx_p9_tag_alloc+0x10/0x10 [ 45.437176][ C3] ? validate_chain+0x130/0x9b0 [ 45.437442][ C3] ? hlock_class+0x4e/0x130 [ 45.437710][ C3] p9_client_prepare_req+0xe6/0x290 [ 45.437979][ C3] ? hlock_class+0x4e/0x130 [ 45.438431][ C3] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 45.438782][ C3] ? __lock_acquire+0xaf0/0x1570 [ 45.439067][ C3] p9_client_rpc+0x18d/0x930 [ 45.439350][ C3] ? __pfx_p9_client_rpc+0x10/0x10 [ 45.439579][ C3] ? __lock_release+0x103/0x460 [ 45.439787][ C3] ? list_lru_add+0x76/0x250 [ 45.439959][ C3] ? __pfx___lock_release+0x10/0x10 [ 45.440133][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 45.440305][ C3] ? find_held_lock+0x2c/0x110 [ 45.440578][ C3] ? __lock_release+0x103/0x460 [ 45.440753][ C3] ? __pfx___lock_release+0x10/0x10 [ 45.440924][ C3] p9_client_clunk+0x74/0xe0 [ 45.441095][ C3] v9fs_dentry_release+0xb9/0x140 [ 45.441268][ C3] __dentry_kill+0x1d9/0x4f0 [ 45.441430][ C3] ? __pfx_kfree_link+0x10/0x10 [ 45.441590][ C3] dput.part.0+0x333/0x6c0 [ 45.441750][ C3] walk_component+0x199/0x4f0 [ 45.442109][ C3] link_path_walk.part.0.constprop.0+0x494/0x9f0 [ 45.442309][ C3] ? __pfx_link_path_walk.part.0.constprop.0+0x10/0x10 [ 45.442510][ C3] path_openat+0x1be/0x440 [ 45.442673][ C3] ? __pfx_path_openat+0x10/0x10 [ 45.442944][ C3] ? __lock_acquire+0xaf0/0x1570 [ 45.443143][ C3] do_filp_open+0x1b3/0x3e0 [ 45.443312][ C3] ? __pfx_do_filp_open+0x10/0x10 [ 45.443494][ C3] ? find_held_lock+0x2c/0x110 [ 45.443765][ C3] ? __pfx_kfree_link+0x10/0x10 [ 45.443933][ C3] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 45.444107][ C3] ? alloc_fd+0x1f5/0x650 [ 45.444236][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 45.444405][ C3] ? _raw_spin_unlock+0x23/0x40 [ 45.444683][ C3] ? alloc_fd+0x1f5/0x650 [ 45.444813][ C3] do_sys_openat2+0x122/0x160 [ 45.444981][ C3] ? vfs_fstatat+0x9e/0xc0 [ 45.445151][ C3] ? __pfx_do_sys_openat2+0x10/0x10 [ 45.445421][ C3] ? __pfx___do_sys_newfstatat+0x10/0x10 [ 45.445594][ C3] __x64_sys_openat+0x123/0x1e0 [ 45.445768][ C3] ? __pfx___x64_sys_openat+0x10/0x10 [ 45.445939][ C3] ? __pfx_do_faccessat+0x10/0x10 [ 45.446210][ C3] do_syscall_64+0xc6/0x1e0 [ 45.446384][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 45.446597][ C3] RIP: 0033:0x7f55284f20e8 [ 45.446772][ C3] 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 [ 45.447487][ C3] RSP: 002b:00007ffc080fb2a8 EFLAGS: 00000287 ORIG_RAX: 0000000000000101 [ 45.447745][ C3] RAX: ffffffffffffffda RBX: 00007ffc080fb53f RCX: 00007f55284f20e8 [ 45.448105][ C3] RDX: 0000000000080000 RSI: 00007ffc080fb320 RDI: 00000000ffffff9c [ 45.448359][ C3] RBP: 00007ffc080fb310 R08: 0000000000080000 R09: 00007ffc080fb320 [ 45.448721][ C3] R10: 0000000000000000 R11: 0000000000000287 R12: 00007ffc080fb327 [ 45.448974][ C3] R13: 00007ffc080fb550 R14: 00007ffc080fb320 R15: 00007f55284c3000 [ 45.449232][ C3] [ 58.155703][ C0] tc action pedit unable to extract header offset for header type (0x4) [ 61.740561][ C0] tc action pedit unable to extract header offset for header type (0x4) [ 66.923450][ T682] br1: port 2(veth2) entered disabled state [ 67.026295][ T683] veth2: left allmulticast mode [ 67.026488][ T683] veth2: left promiscuous mode [ 67.026748][ T683] br1: port 2(veth2) entered disabled state [ 67.126385][ T684] br1: port 1(veth1) entered disabled state [ 67.229301][ T685] veth1: left allmulticast mode [ 67.229500][ T685] veth1: left promiscuous mode [ 67.229763][ T685] br1: port 1(veth1) entered disabled state