[ 31.179342][ T314] br1: port 1(vx10) entered blocking state [ 31.179830][ T314] br1: port 1(vx10) entered disabled state [ 31.180241][ T314] vx10: entered allmulticast mode [ 31.182220][ T314] vx10: entered promiscuous mode [ 31.183108][ T314] br1: port 1(vx10) entered blocking state [ 31.183751][ T314] br1: port 1(vx10) entered forwarding state [ 31.702217][ T319] br1: port 2(vx20) entered blocking state [ 31.702507][ T319] br1: port 2(vx20) entered disabled state [ 31.703088][ T319] vx20: entered allmulticast mode [ 31.704981][ T319] vx20: entered promiscuous mode [ 31.705541][ T319] br1: port 2(vx20) entered blocking state [ 31.705774][ T319] br1: port 2(vx20) entered forwarding state [ 31.935504][ T321] br1: port 3(veth1) entered blocking state [ 31.935838][ T321] br1: port 3(veth1) entered disabled state [ 31.936105][ T321] veth1: entered allmulticast mode [ 31.937878][ T321] veth1: entered promiscuous mode [ 32.054428][ T50] br1: port 3(veth1) entered blocking state [ 32.054844][ T50] br1: port 3(veth1) entered forwarding state [ 32.290052][ T324] br1: port 4(veth2) entered blocking state [ 32.290342][ T324] br1: port 4(veth2) entered disabled state [ 32.290631][ T324] veth2: entered allmulticast mode [ 32.292643][ T324] veth2: entered promiscuous mode [ 32.406773][ T7] br1: port 4(veth2) entered blocking state [ 32.407063][ T7] br1: port 4(veth2) entered forwarding state [ 32.911893][ T330] br1: port 5(vx4001) entered blocking state [ 32.913109][ T330] br1: port 5(vx4001) entered disabled state [ 32.913483][ T330] vx4001: entered allmulticast mode [ 32.915410][ T330] vx4001: entered promiscuous mode [ 32.915910][ T330] br1: port 5(vx4001) entered blocking state [ 32.916164][ T330] br1: port 5(vx4001) entered forwarding state [ 33.916284][ T339] 8021q: 802.1Q VLAN Support v1.8 [ 34.315460][ T342] br1: entered promiscuous mode [ 34.317752][ T342] br1: left promiscuous mode [ 34.332732][ T342] br1: entered promiscuous mode [ 42.469096][ T418] br1: port 1(vx10) entered blocking state [ 42.469472][ T418] br1: port 1(vx10) entered disabled state [ 42.469733][ T418] vx10: entered allmulticast mode [ 42.471595][ T418] vx10: entered promiscuous mode [ 42.472728][ T418] br1: port 1(vx10) entered blocking state [ 42.472981][ T418] br1: port 1(vx10) entered forwarding state [ 42.987274][ T422] br1: port 2(vx20) entered blocking state [ 42.987545][ T422] br1: port 2(vx20) entered disabled state [ 42.987800][ T422] vx20: entered allmulticast mode [ 42.989626][ T422] vx20: entered promiscuous mode [ 42.990118][ T422] br1: port 2(vx20) entered blocking state [ 42.990356][ T422] br1: port 2(vx20) entered forwarding state [ 43.496386][ T426] br1: port 3(vx4001) entered blocking state [ 43.496639][ T426] br1: port 3(vx4001) entered disabled state [ 43.496897][ T426] vx4001: entered allmulticast mode [ 43.498750][ T426] vx4001: entered promiscuous mode [ 43.499228][ T426] br1: port 3(vx4001) entered blocking state [ 43.499453][ T426] br1: port 3(vx4001) entered forwarding state [ 43.735756][ T428] br1: port 4(w1) entered blocking state [ 43.736084][ T428] br1: port 4(w1) entered disabled state [ 43.736332][ T428] w1: entered allmulticast mode [ 43.738260][ T428] w1: entered promiscuous mode [ 43.870798][ T24] br1: port 4(w1) entered blocking state [ 43.871086][ T24] br1: port 4(w1) entered forwarding state [ 44.145743][ T431] br1: port 5(w3) entered blocking state [ 44.146181][ T431] br1: port 5(w3) entered disabled state [ 44.146522][ T431] w3: entered allmulticast mode [ 44.150830][ T431] w3: entered promiscuous mode [ 44.288145][ T63] br1: port 5(w3) entered blocking state [ 44.288440][ T63] br1: port 5(w3) entered forwarding state [ 45.431422][ T441] br1: entered promiscuous mode [ 45.433577][ T441] br1: left promiscuous mode [ 45.450746][ T441] br1: entered promiscuous mode [ 46.378081][ C1] [ 46.378261][ C1] ======================================================== [ 46.378673][ C1] WARNING: possible irq lock inversion dependency detected [ 46.379078][ C1] 6.9.0-rc1-virtme #1 Not tainted [ 46.379353][ C1] -------------------------------------------------------- [ 46.379759][ C1] bridge/448 just changed the state of lock: [ 46.380092][ C1] ffff8880029f2c38 (&br->lock){+.-.}-{2:2}, at: br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 46.380766][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 46.381167][ C1] (&p->alloc_lock){+.+.}-{2:2} [ 46.381175][ C1] [ 46.381175][ C1] [ 46.381175][ C1] and interrupts could create inverse lock ordering between them. [ 46.381175][ C1] [ 46.382176][ C1] [ 46.382176][ C1] other info that might help us debug this: [ 46.382569][ C1] Chain exists of: [ 46.382569][ C1] &br->lock --> lweventlist_lock --> &p->alloc_lock [ 46.382569][ C1] [ 46.383186][ C1] Possible interrupt unsafe locking scenario: [ 46.383186][ C1] [ 46.383584][ C1] CPU0 CPU1 [ 46.383857][ C1] ---- ---- [ 46.384140][ C1] lock(&p->alloc_lock); [ 46.384342][ C1] local_irq_disable(); [ 46.384670][ C1] lock(&br->lock); [ 46.385015][ C1] lock(lweventlist_lock); [ 46.385363][ C1] [ 46.385565][ C1] lock(&br->lock); [ 46.385767][ C1] [ 46.385767][ C1] *** DEADLOCK *** [ 46.385767][ C1] [ 46.386154][ C1] 1 lock held by bridge/448: [ 46.386428][ C1] #0: ffffc900001d8d68 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230 [ 46.386974][ C1] [ 46.386974][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 46.387448][ C1] -> (&p->alloc_lock){+.+.}-{2:2} { [ 46.387727][ C1] HARDIRQ-ON-W at: [ 46.387929][ C1] __lock_acquire+0x797/0x1570 [ 46.388277][ C1] lock_acquire.part.0+0xeb/0x330 [ 46.388616][ C1] _raw_spin_lock+0x30/0x40 [ 46.388962][ C1] set_mems_allowed+0x1d/0x210 [ 46.389306][ C1] kernel_init_freeable+0x72/0x310 [ 46.389652][ C1] kernel_init+0x20/0x200 [ 46.389996][ C1] ret_from_fork+0x31/0x70 [ 46.390330][ C1] ret_from_fork_asm+0x1a/0x30 [ 46.390667][ C1] SOFTIRQ-ON-W at: [ 46.390877][ C1] __lock_acquire+0x797/0x1570 [ 46.391223][ C1] lock_acquire.part.0+0xeb/0x330 [ 46.391565][ C1] _raw_spin_lock+0x30/0x40 [ 46.391903][ C1] set_mems_allowed+0x1d/0x210 [ 46.392241][ C1] kernel_init_freeable+0x72/0x310 [ 46.392558][ C1] kernel_init+0x20/0x200 [ 46.392858][ C1] ret_from_fork+0x31/0x70 [ 46.393172][ C1] ret_from_fork_asm+0x1a/0x30 [ 46.393508][ C1] INITIAL USE at: [ 46.393710][ C1] __lock_acquire+0x797/0x1570 [ 46.394076][ C1] lock_acquire.part.0+0xeb/0x330 [ 46.394395][ C1] _raw_spin_lock+0x30/0x40 [ 46.394731][ C1] set_mems_allowed+0x1d/0x210 [ 46.395057][ C1] kernel_init_freeable+0x72/0x310 [ 46.395394][ C1] kernel_init+0x20/0x200 [ 46.395726][ C1] ret_from_fork+0x31/0x70 [ 46.396052][ C1] ret_from_fork_asm+0x1a/0x30 [ 46.396381][ C1] } [ 46.396505][ C1] ... key at: [] __key.387+0x0/0x40 [ 46.396886][ C1] ... acquired at: [ 46.397080][ C1] __lock_acquire+0xaf0/0x1570 [ 46.397345][ C1] lock_acquire.part.0+0xeb/0x330 [ 46.397622][ C1] _raw_spin_lock+0x30/0x40 [ 46.397889][ C1] __get_task_comm+0x27/0x70 [ 46.398149][ C1] ref_tracker_alloc+0x2ee/0x490 [ 46.398418][ C1] linkwatch_fire_event+0x196/0x200 [ 46.398691][ C1] veth_newlink+0x367/0x830 [veth] [ 46.398974][ C1] rtnl_newlink_create+0x341/0x850 [ 46.399247][ C1] __rtnl_newlink+0xac9/0xd80 [ 46.399520][ C1] rtnl_newlink+0x63/0xa0 [ 46.399784][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 46.400054][ C1] netlink_rcv_skb+0x130/0x360 [ 46.400321][ C1] netlink_unicast+0x449/0x710 [ 46.400592][ C1] netlink_sendmsg+0x723/0xbe0 [ 46.400862][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 46.401129][ C1] ___sys_sendmsg+0xee/0x170 [ 46.401477][ C1] __sys_sendmsg+0xcd/0x170 [ 46.401744][ C1] do_syscall_64+0xc6/0x1e0 [ 46.402012][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 46.402346][ C1] [ 46.402483][ C1] -> (lweventlist_lock){....}-{2:2} { [ 46.402910][ C1] INITIAL USE at: [ 46.403116][ C1] __lock_acquire+0x797/0x1570 [ 46.403455][ C1] lock_acquire.part.0+0xeb/0x330 [ 46.403785][ C1] _raw_spin_lock_irqsave+0x3f/0x60 [ 46.404330][ C1] linkwatch_sync_dev+0x29/0x1f0 [ 46.404673][ C1] rtnl_getlink+0x4c9/0x970 [ 46.405018][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 46.405354][ C1] netlink_rcv_skb+0x130/0x360 [ 46.405701][ C1] netlink_unicast+0x449/0x710 [ 46.406035][ C1] netlink_sendmsg+0x723/0xbe0 [ 46.406552][ C1] __sys_sendto+0x37d/0x410 [ 46.406894][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 46.407230][ C1] do_syscall_64+0xc6/0x1e0 [ 46.407563][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 46.408152][ C1] } [ 46.408287][ C1] ... key at: [] lweventlist_lock+0x18/0x60 [ 46.408685][ C1] ... acquired at: [ 46.408897][ C1] __lock_acquire+0xaf0/0x1570 [ 46.409499][ C1] lock_acquire.part.0+0xeb/0x330 [ 46.409769][ C1] _raw_spin_lock_irqsave+0x3f/0x60 [ 46.410040][ C1] linkwatch_fire_event+0x74/0x200 [ 46.410301][ C1] br_stp_change_bridge_id+0x25f/0x360 [bridge] [ 46.410883][ C1] br_set_mac_address+0x1f3/0x260 [bridge] [ 46.411281][ C1] dev_set_mac_address+0x28a/0x410 [ 46.411569][ C1] dev_set_mac_address_user+0x31/0x50 [ 46.411841][ C1] do_setlink+0x17b4/0x21e0 [ 46.412284][ C1] rtnl_setlink+0x1f7/0x310 [ 46.412552][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 46.412825][ C1] netlink_rcv_skb+0x130/0x360 [ 46.413086][ C1] netlink_unicast+0x449/0x710 [ 46.413353][ C1] netlink_sendmsg+0x723/0xbe0 [ 46.413623][ C1] __sys_sendto+0x37d/0x410 [ 46.413894][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 46.414183][ C1] do_syscall_64+0xc6/0x1e0 [ 46.414618][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 46.414962][ C1] [ 46.415098][ C1] -> (&br->lock){+.-.}-{2:2} { [ 46.415373][ C1] HARDIRQ-ON-W at: [ 46.415574][ C1] __lock_acquire+0x797/0x1570 [ 46.416102][ C1] lock_acquire.part.0+0xeb/0x330 [ 46.416443][ C1] _raw_spin_lock_bh+0x38/0x50 [ 46.416792][ C1] recalculate_group_addr+0x55/0x130 [bridge] [ 46.417268][ C1] br_vlan_filter_toggle+0x77/0x130 [bridge] [ 46.417726][ C1] br_changelink+0x36c/0x1360 [bridge] [ 46.418128][ C1] br_dev_newlink+0xa5/0x100 [bridge] [ 46.418693][ C1] rtnl_newlink_create+0x341/0x850 [ 46.419030][ C1] __rtnl_newlink+0xac9/0xd80 [ 46.419362][ C1] rtnl_newlink+0x63/0xa0 [ 46.419681][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 46.420178][ C1] netlink_rcv_skb+0x130/0x360 [ 46.420516][ C1] netlink_unicast+0x449/0x710 [ 46.420850][ C1] netlink_sendmsg+0x723/0xbe0 [ 46.421176][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 46.421523][ C1] ___sys_sendmsg+0xee/0x170 [ 46.421861][ C1] __sys_sendmsg+0xcd/0x170 [ 46.422202][ C1] do_syscall_64+0xc6/0x1e0 [ 46.422721][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 46.423116][ C1] IN-SOFTIRQ-W at: [ 46.423316][ C1] __lock_acquire+0x797/0x1570 [ 46.423839][ C1] lock_acquire.part.0+0xeb/0x330 [ 46.424115][ C1] _raw_spin_lock+0x30/0x40 [ 46.424335][ C1] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 46.424742][ C1] call_timer_fn+0x13b/0x230 [ 46.424961][ C1] __run_timers+0x545/0x810 [ 46.425180][ C1] run_timer_softirq+0xe8/0x1b0 [ 46.425401][ C1] __do_softirq+0x1f8/0x5df [ 46.425727][ C1] irq_exit_rcu+0x97/0xc0 [ 46.425947][ C1] sysvec_apic_timer_interrupt+0x75/0x80 [ 46.426214][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 46.426577][ C1] _raw_spin_unlock_irqrestore+0x43/0x70 [ 46.426844][ C1] get_partial_node.part.0+0x1c5/0x3a0 [ 46.427068][ C1] ___slab_alloc+0xb70/0x10a0 [ 46.427387][ C1] __kmalloc+0x34c/0x3c0 [ 46.427608][ C1] p9_fcall_init+0x7d/0x1b0 [ 46.427830][ C1] p9_tag_alloc+0x138/0x700 [ 46.428241][ C1] p9_client_prepare_req+0xe6/0x290 [ 46.428463][ C1] p9_client_rpc+0x18d/0x930 [ 46.428684][ C1] p9_client_clunk+0x74/0xe0 [ 46.428909][ C1] v9fs_dir_release+0x25f/0x320 [ 46.429232][ C1] __fput+0x1fc/0xa80 [ 46.429409][ C1] task_work_run+0x132/0x220 [ 46.429630][ C1] do_exit+0x774/0xcf0 [ 46.429810][ C1] do_group_exit+0xb8/0x260 [ 46.430132][ C1] __x64_sys_exit_group+0x3e/0x50 [ 46.430353][ C1] do_syscall_64+0xc6/0x1e0 [ 46.430573][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 46.430846][ C1] INITIAL USE at: [ 46.430982][ C1] __lock_acquire+0x797/0x1570 [ 46.431204][ C1] lock_acquire.part.0+0xeb/0x330 [ 46.431430][ C1] _raw_spin_lock_bh+0x38/0x50 [ 46.431753][ C1] recalculate_group_addr+0x55/0x130 [bridge] [ 46.432058][ C1] br_vlan_filter_toggle+0x77/0x130 [bridge] [ 46.432364][ C1] br_changelink+0x36c/0x1360 [bridge] [ 46.432721][ C1] br_dev_newlink+0xa5/0x100 [bridge] [ 46.432981][ C1] rtnl_newlink_create+0x341/0x850 [ 46.433200][ C1] __rtnl_newlink+0xac9/0xd80 [ 46.433523][ C1] rtnl_newlink+0x63/0xa0 [ 46.433740][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 46.433984][ C1] netlink_rcv_skb+0x130/0x360 [ 46.434309][ C1] netlink_unicast+0x449/0x710 [ 46.434536][ C1] netlink_sendmsg+0x723/0xbe0 [ 46.434759][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 46.434984][ C1] ___sys_sendmsg+0xee/0x170 [ 46.435302][ C1] __sys_sendmsg+0xcd/0x170 [ 46.435525][ C1] do_syscall_64+0xc6/0x1e0 [ 46.435752][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 46.436120][ C1] } [ 46.436208][ C1] ... key at: [] __key.6+0x0/0xfffffffffffe5ac0 [bridge] [ 46.436551][ C1] ... acquired at: [ 46.436683][ C1] mark_lock+0x28d/0x3e0 [ 46.436859][ C1] mark_usage+0xd9/0x2a0 [ 46.437037][ C1] __lock_acquire+0x797/0x1570 [ 46.437215][ C1] lock_acquire.part.0+0xeb/0x330 [ 46.437401][ C1] _raw_spin_lock+0x30/0x40 [ 46.437674][ C1] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 46.437931][ C1] call_timer_fn+0x13b/0x230 [ 46.438110][ C1] __run_timers+0x545/0x810 [ 46.438289][ C1] run_timer_softirq+0xe8/0x1b0 [ 46.438563][ C1] __do_softirq+0x1f8/0x5df [ 46.438742][ C1] irq_exit_rcu+0x97/0xc0 [ 46.438920][ C1] sysvec_apic_timer_interrupt+0x75/0x80 [ 46.439147][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 46.439461][ C1] _raw_spin_unlock_irqrestore+0x43/0x70 [ 46.439680][ C1] get_partial_node.part.0+0x1c5/0x3a0 [ 46.439858][ C1] ___slab_alloc+0xb70/0x10a0 [ 46.440037][ C1] __kmalloc+0x34c/0x3c0 [ 46.440308][ C1] p9_fcall_init+0x7d/0x1b0 [ 46.440488][ C1] p9_tag_alloc+0x138/0x700 [ 46.440664][ C1] p9_client_prepare_req+0xe6/0x290 [ 46.440847][ C1] p9_client_rpc+0x18d/0x930 [ 46.441117][ C1] p9_client_clunk+0x74/0xe0 [ 46.441296][ C1] v9fs_dir_release+0x25f/0x320 [ 46.441473][ C1] __fput+0x1fc/0xa80 [ 46.441611][ C1] task_work_run+0x132/0x220 [ 46.441792][ C1] do_exit+0x774/0xcf0 [ 46.442127][ C1] do_group_exit+0xb8/0x260 [ 46.442306][ C1] __x64_sys_exit_group+0x3e/0x50 [ 46.442480][ C1] do_syscall_64+0xc6/0x1e0 [ 46.442661][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 46.442882][ C1] [ 46.442970][ C1] [ 46.442970][ C1] stack backtrace: [ 46.443188][ C1] CPU: 1 PID: 448 Comm: bridge Not tainted 6.9.0-rc1-virtme #1 [ 46.443455][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 46.443953][ C1] Call Trace: [ 46.444093][ C1] [ 46.444183][ C1] dump_stack_lvl+0x82/0xd0 [ 46.444370][ C1] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 46.444686][ C1] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 46.444902][ C1] ? __pfx_usage_skip+0x10/0x10 [ 46.445074][ C1] ? __pfx_usage_match+0x10/0x10 [ 46.445247][ C1] ? arch_stack_walk+0xa2/0xf0 [ 46.445516][ C1] mark_lock_irq+0x4cd/0xa10 [ 46.445691][ C1] ? __pfx_mark_lock_irq+0x10/0x10 [ 46.445870][ C1] ? stack_trace_save+0x94/0xd0 [ 46.446044][ C1] ? add_chain_cache+0x248/0x8b0 [ 46.446314][ C1] ? save_trace+0x8f/0x5b0 [ 46.446488][ C1] mark_lock+0x28d/0x3e0 [ 46.446620][ C1] mark_usage+0xd9/0x2a0 [ 46.446752][ C1] __lock_acquire+0x797/0x1570 [ 46.446927][ C1] ? __lock_acquire+0xaf0/0x1570 [ 46.447200][ C1] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 46.447501][ C1] lock_acquire.part.0+0xeb/0x330 [ 46.447673][ C1] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 46.447928][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 46.448103][ C1] ? trace_lock_acquire+0x135/0x1c0 [ 46.448278][ C1] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 46.448531][ C1] ? lock_acquire+0x32/0xc0 [ 46.448802][ C1] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 46.449071][ C1] _raw_spin_lock+0x30/0x40 [ 46.449246][ C1] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 46.449502][ C1] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 46.449857][ C1] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 46.450158][ C1] call_timer_fn+0x13b/0x230 [ 46.450340][ C1] ? call_timer_fn+0xe8/0x230 [ 46.450612][ C1] ? call_timer_fn+0xe8/0x230 [ 46.450799][ C1] ? __pfx_call_timer_fn+0x10/0x10 [ 46.450977][ C1] ? mark_lock+0x38/0x3e0 [ 46.451115][ C1] __run_timers+0x545/0x810 [ 46.451293][ C1] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 46.451692][ C1] ? __pfx___run_timers+0x10/0x10 [ 46.451868][ C1] ? do_raw_spin_lock+0x131/0x270 [ 46.452044][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 46.452223][ C1] ? lock_acquire+0x32/0xc0 [ 46.452505][ C1] ? run_timer_softirq+0xe0/0x1b0 [ 46.452682][ C1] run_timer_softirq+0xe8/0x1b0 [ 46.452858][ C1] __do_softirq+0x1f8/0x5df [ 46.453037][ C1] irq_exit_rcu+0x97/0xc0 [ 46.453265][ C1] sysvec_apic_timer_interrupt+0x75/0x80 [ 46.453444][ C1] [ 46.453535][ C1] [ 46.453625][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 46.453840][ C1] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70 [ 46.454179][ C1] 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 8f 56 <74> 0e 5b 5d c3 cc cc cc cc e8 4f b3 be fd eb dc 0f 1f 44 00 00 5b [ 46.454804][ C1] RSP: 0018:ffffc90000bcf7a0 EFLAGS: 00000282 [ 46.455132][ C1] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff5664179 [ 46.455399][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa9740911 [ 46.455675][ C1] RBP: ffff888001041080 R08: 0000000000000001 R09: fffffbfff56649fa [ 46.456039][ C1] R10: ffffffffab324fd7 R11: 0000000000001000 R12: ffff888001041080 [ 46.456307][ C1] R13: ffffea0000199600 R14: ffff8880010433c0 R15: ffff88800665c000 [ 46.456676][ C1] ? _raw_spin_unlock_irqrestore+0x51/0x70 [ 46.456897][ C1] get_partial_node.part.0+0x1c5/0x3a0 [ 46.457083][ C1] ___slab_alloc+0xb70/0x10a0 [ 46.457260][ C1] ? fs_reclaim_acquire+0xb3/0x170 [ 46.457531][ C1] ? p9_fcall_init+0x7d/0x1b0 [ 46.457709][ C1] ? __pfx___lock_release+0x10/0x10 [ 46.457888][ C1] ? p9_fcall_init+0x7d/0x1b0 [ 46.458065][ C1] ? __kmalloc+0x34c/0x3c0 [ 46.458243][ C1] __kmalloc+0x34c/0x3c0 [ 46.458471][ C1] p9_fcall_init+0x7d/0x1b0 [ 46.458649][ C1] p9_tag_alloc+0x138/0x700 [ 46.458834][ C1] ? __pfx_p9_tag_alloc+0x10/0x10 [ 46.459011][ C1] p9_client_prepare_req+0xe6/0x290 [ 46.459281][ C1] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 46.459497][ C1] ? stack_depot_save_flags+0x45/0x530 [ 46.459675][ C1] ? __pfx_validate_chain+0x10/0x10 [ 46.459851][ C1] ? hlock_class+0x4e/0x130 [ 46.460122][ C1] ? mark_lock+0x38/0x3e0 [ 46.460257][ C1] p9_client_rpc+0x18d/0x930 [ 46.460438][ C1] ? __pfx_p9_client_rpc+0x10/0x10 [ 46.460615][ C1] ? mark_lock+0x38/0x3e0 [ 46.460749][ C1] ? find_held_lock+0x2c/0x110 [ 46.461021][ C1] ? v9fs_dir_release+0x14c/0x320 [ 46.461198][ C1] ? __pfx___lock_release+0x10/0x10 [ 46.461375][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 46.461551][ C1] ? do_raw_spin_lock+0x131/0x270 [ 46.461730][ C1] p9_client_clunk+0x74/0xe0 [ 46.461916][ C1] v9fs_dir_release+0x25f/0x320 [ 46.462093][ C1] __fput+0x1fc/0xa80 [ 46.462230][ C1] task_work_run+0x132/0x220 [ 46.462409][ C1] ? __pfx_task_work_run+0x10/0x10 [ 46.462684][ C1] ? switch_task_namespaces+0x6e/0xd0 [ 46.462861][ C1] ? do_raw_spin_unlock+0x58/0x220 [ 46.463038][ C1] do_exit+0x774/0xcf0 [ 46.463173][ C1] ? do_raw_spin_lock+0x131/0x270 [ 46.463447][ C1] ? __pfx_do_exit+0x10/0x10 [ 46.463628][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 46.463805][ C1] do_group_exit+0xb8/0x260 [ 46.463996][ C1] __x64_sys_exit_group+0x3e/0x50 [ 46.464265][ C1] do_syscall_64+0xc6/0x1e0 [ 46.464446][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 46.464666][ C1] RIP: 0033:0x7f6d926f8a8d [ 46.464849][ C1] Code: Unable to access opcode bytes at 0x7f6d926f8a63. [ 46.465178][ C1] RSP: 002b:00007fffe1e3c048 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 46.465451][ C1] RAX: ffffffffffffffda RBX: 00007f6d927d59c0 RCX: 00007f6d926f8a8d [ 46.465715][ C1] RDX: 00000000000000e7 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 46.466092][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000058 [ 46.466362][ C1] R10: 00007fffe1e3be70 R11: 0000000000000246 R12: 00007f6d927d59c0 [ 46.466629][ C1] R13: 0000000000000000 R14: 00007f6d927daec8 R15: 00007f6d927daee0 [ 46.466892][ C1] [ 46.762384][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 46.763760][ C3] IPv6: vlan20-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 46.890416][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 46.890711][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 46.891559][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 47.853046][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 50.922339][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 59.178711][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 65.052754][ T73] w3: left allmulticast mode [ 65.052947][ T73] w3: left promiscuous mode [ 65.053218][ T73] br1: port 5(w3) entered disabled state [ 65.054338][ T73] w1: left allmulticast mode [ 65.054494][ T73] w1: left promiscuous mode [ 65.054759][ T73] br1: port 4(w1) entered disabled state [ 65.056756][ T73] vx4001: left allmulticast mode [ 65.056934][ T73] vx4001: left promiscuous mode [ 65.057189][ T73] br1: port 3(vx4001) entered disabled state [ 65.059386][ T73] vx20: left allmulticast mode [ 65.059554][ T73] vx20: left promiscuous mode [ 65.059807][ T73] br1: port 2(vx20) entered disabled state [ 65.061286][ T73] vx10: left allmulticast mode [ 65.061454][ T73] vx10: left promiscuous mode [ 65.061710][ T73] br1: port 1(vx10) entered disabled state [ 67.194944][ T598] br1: left promiscuous mode [ 67.932241][ T604] br1: port 4(veth2) entered disabled state [ 68.025067][ T605] veth2: left allmulticast mode [ 68.025290][ T605] veth2: left promiscuous mode [ 68.025575][ T605] br1: port 4(veth2) entered disabled state [ 68.258020][ T607] br1: port 3(veth1) entered disabled state [ 68.379837][ T608] veth1: left allmulticast mode [ 68.380097][ T608] veth1: left promiscuous mode [ 68.380471][ T608] br1: port 3(veth1) entered disabled state [ 68.610348][ T610] vx4001: left allmulticast mode [ 68.610524][ T610] vx4001: left promiscuous mode [ 68.610776][ T610] br1: port 5(vx4001) entered disabled state [ 69.049725][ T614] vx20: left allmulticast mode [ 69.049908][ T614] vx20: left promiscuous mode [ 69.050183][ T614] br1: port 2(vx20) entered disabled state [ 69.470481][ T618] vx10: left allmulticast mode [ 69.470657][ T618] vx10: left promiscuous mode [ 69.470901][ T618] br1: port 1(vx10) entered disabled state