[ 28.012781][ T270] ip (270) used greatest stack depth: 23328 bytes left [ 28.144797][ T272] eth0: renamed from veth0 [ 28.310384][ T277] swp1: renamed from veth1 [ 28.724345][ T289] veth0: renamed from veth1 [ 29.024295][ T291] eth0: renamed from veth0 [ 29.177074][ T294] swp1: renamed from veth1 [ 32.281914][ T318] br0: port 1(swp1) entered blocking state [ 32.282506][ T318] br0: port 1(swp1) entered disabled state [ 32.283091][ T318] swp1: entered allmulticast mode [ 32.284277][ T318] swp1: entered promiscuous mode [ 32.288145][ T51] br0: port 1(swp1) entered blocking state [ 32.288418][ T51] br0: port 1(swp1) entered forwarding state [ 32.866854][ T321] br0: port 2(vx0) entered blocking state [ 32.867149][ T321] br0: port 2(vx0) entered disabled state [ 32.867326][ T321] vx0: entered allmulticast mode [ 32.868521][ T321] vx0: entered promiscuous mode [ 32.869418][ T321] br0: port 2(vx0) entered blocking state [ 32.869645][ T321] br0: port 2(vx0) entered forwarding state [ 35.045166][ T340] br0: port 1(swp1) entered blocking state [ 35.045491][ T340] br0: port 1(swp1) entered disabled state [ 35.045832][ T340] swp1: entered allmulticast mode [ 35.046946][ T340] swp1: entered promiscuous mode [ 35.050910][ T7] br0: port 1(swp1) entered blocking state [ 35.051111][ T7] br0: port 1(swp1) entered forwarding state [ 35.437357][ T343] br0: port 2(vx0) entered blocking state [ 35.437611][ T343] br0: port 2(vx0) entered disabled state [ 35.437783][ T343] vx0: entered allmulticast mode [ 35.439966][ T343] vx0: entered promiscuous mode [ 35.440482][ T343] br0: port 2(vx0) entered blocking state [ 35.440664][ T343] br0: port 2(vx0) entered forwarding state [ 41.992885][ T359] GACT probability NOT on [ 47.410242][ C3] [ 47.410424][ C3] ======================================================== [ 47.410677][ C3] WARNING: possible irq lock inversion dependency detected [ 47.410917][ C3] 6.9.0-rc1-virtme #1 Not tainted [ 47.411079][ C3] -------------------------------------------------------- [ 47.411328][ C3] ip/391 just changed the state of lock: [ 47.411493][ C3] ffff88800649ac58 (&br->lock){+.-.}-{2:2}, at: br_forward_delay_timer_expired+0x48/0x440 [ 47.411793][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 47.412040][ C3] (&p->alloc_lock){+.+.}-{2:2} [ 47.412044][ C3] [ 47.412044][ C3] [ 47.412044][ C3] and interrupts could create inverse lock ordering between them. [ 47.412044][ C3] [ 47.412648][ C3] [ 47.412648][ C3] other info that might help us debug this: [ 47.412888][ C3] Chain exists of: [ 47.412888][ C3] &br->lock --> lweventlist_lock --> &p->alloc_lock [ 47.412888][ C3] [ 47.413256][ C3] Possible interrupt unsafe locking scenario: [ 47.413256][ C3] [ 47.413499][ C3] CPU0 CPU1 [ 47.413664][ C3] ---- ---- [ 47.413829][ C3] lock(&p->alloc_lock); [ 47.413955][ C3] local_irq_disable(); [ 47.414155][ C3] lock(&br->lock); [ 47.414361][ C3] lock(lweventlist_lock); [ 47.414569][ C3] [ 47.414693][ C3] lock(&br->lock); [ 47.414818][ C3] [ 47.414818][ C3] *** DEADLOCK *** [ 47.414818][ C3] [ 47.415063][ C3] 2 locks held by ip/391: [ 47.415188][ C3] #0: ffffffff9a737510 (remove_cache_srcu){.+.+}-{0:0}, at: kasan_quarantine_reduce+0x85/0x1e0 [ 47.415531][ C3] #1: ffffc90000288d68 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230 [ 47.415866][ C3] [ 47.415866][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 47.416153][ C3] -> (&p->alloc_lock){+.+.}-{2:2} { [ 47.416324][ C3] HARDIRQ-ON-W at: [ 47.416459][ C3] __lock_acquire+0x797/0x1570 [ 47.416671][ C3] lock_acquire.part.0+0xeb/0x330 [ 47.416879][ C3] _raw_spin_lock+0x30/0x40 [ 47.417090][ C3] set_mems_allowed+0x1d/0x210 [ 47.417300][ C3] kernel_init_freeable+0x72/0x310 [ 47.417516][ C3] kernel_init+0x20/0x200 [ 47.417722][ C3] ret_from_fork+0x31/0x70 [ 47.417933][ C3] ret_from_fork_asm+0x1a/0x30 [ 47.418139][ C3] SOFTIRQ-ON-W at: [ 47.418263][ C3] __lock_acquire+0x797/0x1570 [ 47.418468][ C3] lock_acquire.part.0+0xeb/0x330 [ 47.418677][ C3] _raw_spin_lock+0x30/0x40 [ 47.418887][ C3] set_mems_allowed+0x1d/0x210 [ 47.419092][ C3] kernel_init_freeable+0x72/0x310 [ 47.419295][ C3] kernel_init+0x20/0x200 [ 47.419505][ C3] ret_from_fork+0x31/0x70 [ 47.419713][ C3] ret_from_fork_asm+0x1a/0x30 [ 47.419923][ C3] INITIAL USE at: [ 47.420050][ C3] __lock_acquire+0x797/0x1570 [ 47.420256][ C3] lock_acquire.part.0+0xeb/0x330 [ 47.420471][ C3] _raw_spin_lock+0x30/0x40 [ 47.420676][ C3] set_mems_allowed+0x1d/0x210 [ 47.420884][ C3] kernel_init_freeable+0x72/0x310 [ 47.421095][ C3] kernel_init+0x20/0x200 [ 47.421299][ C3] ret_from_fork+0x31/0x70 [ 47.421507][ C3] ret_from_fork_asm+0x1a/0x30 [ 47.421715][ C3] } [ 47.421800][ C3] ... key at: [] __key.388+0x0/0x40 [ 47.422046][ C3] ... acquired at: [ 47.422171][ C3] __lock_acquire+0xaf0/0x1570 [ 47.422338][ C3] lock_acquire.part.0+0xeb/0x330 [ 47.422504][ C3] _raw_spin_lock+0x30/0x40 [ 47.422672][ C3] __get_task_comm+0x27/0x70 [ 47.422841][ C3] ref_tracker_alloc+0x2ee/0x490 [ 47.423008][ C3] linkwatch_fire_event+0x196/0x200 [ 47.423177][ C3] veth_newlink+0x367/0x830 [ 47.423345][ C3] rtnl_newlink_create+0x341/0x850 [ 47.423510][ C3] __rtnl_newlink+0xac9/0xd80 [ 47.423676][ C3] rtnl_newlink+0x63/0xa0 [ 47.423842][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 47.424005][ C3] netlink_rcv_skb+0x130/0x360 [ 47.424175][ C3] netlink_unicast+0x449/0x710 [ 47.424341][ C3] netlink_sendmsg+0x723/0xbe0 [ 47.424507][ C3] ____sys_sendmsg+0x7b2/0xa10 [ 47.424676][ C3] ___sys_sendmsg+0xee/0x170 [ 47.424841][ C3] __sys_sendmsg+0xcd/0x170 [ 47.425007][ C3] do_syscall_64+0xc6/0x1e0 [ 47.425170][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 47.425379][ C3] [ 47.425464][ C3] -> (lweventlist_lock){....}-{2:2} { [ 47.425631][ C3] INITIAL USE at: [ 47.425756][ C3] __lock_acquire+0x797/0x1570 [ 47.425963][ C3] lock_acquire.part.0+0xeb/0x330 [ 47.426168][ C3] _raw_spin_lock_irqsave+0x3f/0x60 [ 47.426375][ C3] linkwatch_sync_dev+0x29/0x1f0 [ 47.426585][ C3] rtnl_getlink+0x4c9/0x970 [ 47.426790][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 47.426995][ C3] netlink_rcv_skb+0x130/0x360 [ 47.427202][ C3] netlink_unicast+0x449/0x710 [ 47.427407][ C3] netlink_sendmsg+0x723/0xbe0 [ 47.427617][ C3] __sys_sendto+0x37d/0x410 [ 47.427825][ C3] __x64_sys_sendto+0xe0/0x1c0 [ 47.428032][ C3] do_syscall_64+0xc6/0x1e0 [ 47.428236][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 47.428482][ C3] } [ 47.428567][ C3] ... key at: [] lweventlist_lock+0x18/0x60 [ 47.428816][ C3] ... acquired at: [ 47.428941][ C3] __lock_acquire+0xaf0/0x1570 [ 47.429105][ C3] lock_acquire.part.0+0xeb/0x330 [ 47.429270][ C3] _raw_spin_lock_irqsave+0x3f/0x60 [ 47.429433][ C3] linkwatch_fire_event+0x74/0x200 [ 47.429598][ C3] br_stp_change_bridge_id+0x25f/0x360 [ 47.429760][ C3] br_stp_recalculate_bridge_id+0x275/0x330 [ 47.429967][ C3] br_add_if+0xcfa/0x1330 [ 47.430132][ C3] do_setlink+0x84b/0x21e0 [ 47.430298][ C3] __rtnl_newlink+0xaa7/0xd80 [ 47.430462][ C3] rtnl_newlink+0x63/0xa0 [ 47.430627][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 47.430789][ C3] netlink_rcv_skb+0x130/0x360 [ 47.430955][ C3] netlink_unicast+0x449/0x710 [ 47.431119][ C3] netlink_sendmsg+0x723/0xbe0 [ 47.431285][ C3] ____sys_sendmsg+0x7b2/0xa10 [ 47.431451][ C3] ___sys_sendmsg+0xee/0x170 [ 47.431615][ C3] __sys_sendmsg+0xcd/0x170 [ 47.431787][ C3] do_syscall_64+0xc6/0x1e0 [ 47.431951][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 47.432156][ C3] [ 47.432239][ C3] -> (&br->lock){+.-.}-{2:2} { [ 47.432410][ C3] HARDIRQ-ON-W at: [ 47.432535][ C3] __lock_acquire+0x797/0x1570 [ 47.432745][ C3] lock_acquire.part.0+0xeb/0x330 [ 47.432951][ C3] _raw_spin_lock_bh+0x38/0x50 [ 47.433163][ C3] recalculate_group_addr+0x55/0x130 [ 47.433371][ C3] br_vlan_filter_toggle+0x77/0x130 [ 47.433580][ C3] br_changelink+0x36c/0x1360 [ 47.433787][ C3] br_dev_newlink+0xa5/0x100 [ 47.433993][ C3] rtnl_newlink_create+0x341/0x850 [ 47.434201][ C3] __rtnl_newlink+0xac9/0xd80 [ 47.434408][ C3] rtnl_newlink+0x63/0xa0 [ 47.434613][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 47.434819][ C3] netlink_rcv_skb+0x130/0x360 [ 47.435027][ C3] netlink_unicast+0x449/0x710 [ 47.435233][ C3] netlink_sendmsg+0x723/0xbe0 [ 47.435440][ C3] ____sys_sendmsg+0x7b2/0xa10 [ 47.435654][ C3] ___sys_sendmsg+0xee/0x170 [ 47.435867][ C3] __sys_sendmsg+0xcd/0x170 [ 47.436075][ C3] do_syscall_64+0xc6/0x1e0 [ 47.436286][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 47.436535][ C3] IN-SOFTIRQ-W at: [ 47.436661][ C3] __lock_acquire+0x797/0x1570 [ 47.436870][ C3] lock_acquire.part.0+0xeb/0x330 [ 47.437080][ C3] _raw_spin_lock+0x30/0x40 [ 47.437292][ C3] br_forward_delay_timer_expired+0x48/0x440 [ 47.437539][ C3] call_timer_fn+0x13b/0x230 [ 47.437748][ C3] __run_timers+0x545/0x810 [ 47.437956][ C3] run_timer_softirq+0xe8/0x1b0 [ 47.438166][ C3] __do_softirq+0x1f8/0x5df [ 47.438376][ C3] irq_exit_rcu+0x97/0xc0 [ 47.438588][ C3] sysvec_apic_timer_interrupt+0x75/0x80 [ 47.438844][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 47.439090][ C3] _raw_spin_unlock_irqrestore+0x43/0x70 [ 47.439338][ C3] qlist_free_all+0x4c/0x140 [ 47.439544][ C3] kasan_quarantine_reduce+0x192/0x1e0 [ 47.439750][ C3] __kasan_slab_alloc+0x49/0x70 [ 47.439963][ C3] __kmalloc+0x171/0x3c0 [ 47.440174][ C3] p9pdu_vreadf+0xb22/0x2200 [ 47.440382][ C3] p9pdu_readf+0xa7/0xe0 [ 47.440591][ C3] p9_client_readlink+0xc1/0x120 [ 47.440797][ C3] v9fs_vfs_get_link_dotl+0x94/0x1b0 [ 47.441005][ C3] pick_link+0x8b4/0x1160 [ 47.441213][ C3] step_into+0x84e/0xfa0 [ 47.441419][ C3] link_path_walk.part.0.constprop.0+0x56a/0x9f0 [ 47.441667][ C3] path_openat+0x1be/0x440 [ 47.441871][ C3] do_filp_open+0x1b3/0x3e0 [ 47.442081][ C3] do_sys_openat2+0x122/0x160 [ 47.442291][ C3] __x64_sys_openat+0x123/0x1e0 [ 47.442499][ C3] do_syscall_64+0xc6/0x1e0 [ 47.442710][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 47.442956][ C3] INITIAL USE at: [ 47.443079][ C3] __lock_acquire+0x797/0x1570 [ 47.443285][ C3] lock_acquire.part.0+0xeb/0x330 [ 47.443590][ C3] _raw_spin_lock_bh+0x38/0x50 [ 47.443796][ C3] recalculate_group_addr+0x55/0x130 [ 47.444007][ C3] br_vlan_filter_toggle+0x77/0x130 [ 47.444308][ C3] br_changelink+0x36c/0x1360 [ 47.444515][ C3] br_dev_newlink+0xa5/0x100 [ 47.444721][ C3] rtnl_newlink_create+0x341/0x850 [ 47.444925][ C3] __rtnl_newlink+0xac9/0xd80 [ 47.445229][ C3] rtnl_newlink+0x63/0xa0 [ 47.445433][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 47.445643][ C3] netlink_rcv_skb+0x130/0x360 [ 47.445850][ C3] netlink_unicast+0x449/0x710 [ 47.446057][ C3] netlink_sendmsg+0x723/0xbe0 [ 47.446263][ C3] ____sys_sendmsg+0x7b2/0xa10 [ 47.446474][ C3] ___sys_sendmsg+0xee/0x170 [ 47.446775][ C3] __sys_sendmsg+0xcd/0x170 [ 47.446982][ C3] do_syscall_64+0xc6/0x1e0 [ 47.447189][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 47.447529][ C3] } [ 47.447612][ C3] ... key at: [] __key.6+0x0/0x40 [ 47.447819][ C3] ... acquired at: [ 47.447941][ C3] mark_lock+0x28d/0x3e0 [ 47.448291][ C3] mark_usage+0xd9/0x2a0 [ 47.448457][ C3] __lock_acquire+0x797/0x1570 [ 47.448623][ C3] lock_acquire.part.0+0xeb/0x330 [ 47.448788][ C3] _raw_spin_lock+0x30/0x40 [ 47.448958][ C3] br_forward_delay_timer_expired+0x48/0x440 [ 47.449262][ C3] call_timer_fn+0x13b/0x230 [ 47.449427][ C3] __run_timers+0x545/0x810 [ 47.449590][ C3] run_timer_softirq+0xe8/0x1b0 [ 47.449754][ C3] __do_softirq+0x1f8/0x5df [ 47.449922][ C3] irq_exit_rcu+0x97/0xc0 [ 47.450087][ C3] sysvec_apic_timer_interrupt+0x75/0x80 [ 47.450294][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 47.450590][ C3] _raw_spin_unlock_irqrestore+0x43/0x70 [ 47.450794][ C3] qlist_free_all+0x4c/0x140 [ 47.450958][ C3] kasan_quarantine_reduce+0x192/0x1e0 [ 47.451124][ C3] __kasan_slab_alloc+0x49/0x70 [ 47.451379][ C3] __kmalloc+0x171/0x3c0 [ 47.451544][ C3] p9pdu_vreadf+0xb22/0x2200 [ 47.451709][ C3] p9pdu_readf+0xa7/0xe0 [ 47.451880][ C3] p9_client_readlink+0xc1/0x120 [ 47.452045][ C3] v9fs_vfs_get_link_dotl+0x94/0x1b0 [ 47.452302][ C3] pick_link+0x8b4/0x1160 [ 47.452468][ C3] step_into+0x84e/0xfa0 [ 47.452632][ C3] link_path_walk.part.0.constprop.0+0x56a/0x9f0 [ 47.452836][ C3] path_openat+0x1be/0x440 [ 47.453091][ C3] do_filp_open+0x1b3/0x3e0 [ 47.453256][ C3] do_sys_openat2+0x122/0x160 [ 47.453425][ C3] __x64_sys_openat+0x123/0x1e0 [ 47.453592][ C3] do_syscall_64+0xc6/0x1e0 [ 47.453849][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 47.454056][ C3] [ 47.454138][ C3] [ 47.454138][ C3] stack backtrace: [ 47.454340][ C3] CPU: 3 PID: 391 Comm: ip Not tainted 6.9.0-rc1-virtme #1 [ 47.454679][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 47.455046][ C3] Call Trace: [ 47.455175][ C3] [ 47.455353][ C3] dump_stack_lvl+0x82/0xd0 [ 47.455521][ C3] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 47.455728][ C3] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 47.455936][ C3] ? __pfx_usage_skip+0x10/0x10 [ 47.456194][ C3] ? __pfx_usage_match+0x10/0x10 [ 47.456359][ C3] ? arch_stack_walk+0xa2/0xf0 [ 47.456527][ C3] mark_lock_irq+0x4cd/0xa10 [ 47.456692][ C3] ? __pfx_mark_lock_irq+0x10/0x10 [ 47.456946][ C3] ? stack_trace_save+0x94/0xd0 [ 47.457110][ C3] ? add_chain_cache+0x248/0x8b0 [ 47.457275][ C3] ? save_trace+0x8f/0x5b0 [ 47.457440][ C3] mark_lock+0x28d/0x3e0 [ 47.457564][ C3] mark_usage+0xd9/0x2a0 [ 47.457780][ C3] __lock_acquire+0x797/0x1570 [ 47.457944][ C3] ? __lock_acquire+0xaf0/0x1570 [ 47.458111][ C3] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [ 47.458318][ C3] lock_acquire.part.0+0xeb/0x330 [ 47.458573][ C3] ? br_forward_delay_timer_expired+0x48/0x440 [ 47.458778][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 47.458951][ C3] ? trace_lock_acquire+0x135/0x1c0 [ 47.459117][ C3] ? br_forward_delay_timer_expired+0x48/0x440 [ 47.459412][ C3] ? lock_acquire+0x32/0xc0 [ 47.459575][ C3] ? br_forward_delay_timer_expired+0x48/0x440 [ 47.459782][ C3] _raw_spin_lock+0x30/0x40 [ 47.459946][ C3] ? br_forward_delay_timer_expired+0x48/0x440 [ 47.460247][ C3] br_forward_delay_timer_expired+0x48/0x440 [ 47.460454][ C3] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [ 47.460656][ C3] call_timer_fn+0x13b/0x230 [ 47.460912][ C3] ? call_timer_fn+0xe8/0x230 [ 47.461078][ C3] ? call_timer_fn+0xe8/0x230 [ 47.461244][ C3] ? __pfx_call_timer_fn+0x10/0x10 [ 47.461408][ C3] ? hlock_class+0x4e/0x130 [ 47.461576][ C3] ? mark_held_locks+0x9e/0xe0 [ 47.461835][ C3] __run_timers+0x545/0x810 [ 47.462002][ C3] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [ 47.462211][ C3] ? __pfx___run_timers+0x10/0x10 [ 47.462379][ C3] ? do_raw_spin_lock+0x131/0x270 [ 47.462638][ C3] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 47.462804][ C3] ? lock_acquire+0x32/0xc0 [ 47.462966][ C3] ? run_timer_softirq+0xe0/0x1b0 [ 47.463132][ C3] run_timer_softirq+0xe8/0x1b0 [ 47.463387][ C3] __do_softirq+0x1f8/0x5df [ 47.463555][ C3] irq_exit_rcu+0x97/0xc0 [ 47.463679][ C3] sysvec_apic_timer_interrupt+0x75/0x80 [ 47.463844][ C3] [ 47.463931][ C3] [ 47.464116][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 47.464320][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70 [ 47.464535][ C3] Code: 10 e8 81 21 79 fd 48 89 ef e8 b9 91 79 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 f5 7b cd 66 <74> 0e 5b 5d c3 cc cc cc cc e8 0f f0 9c fd eb dc 0f 1f 44 00 00 5b [ 47.465121][ C3] RSP: 0018:ffffc9000055f578 EFLAGS: 00000286 [ 47.465331][ C3] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff38c5355 [ 47.465679][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff99364de1 [ 47.465928][ C3] RBP: ffff888001040cc0 R08: 0000000000000001 R09: fffffbfff38c32a9 [ 47.466176][ C3] R10: ffffffff9c61954f R11: 0000000000000200 R12: ffff888006033800 [ 47.466520][ C3] R13: 0000000000000000 R14: ffffc9000055f5c8 R15: ffff888006030200 [ 47.466767][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70 [ 47.466974][ C3] qlist_free_all+0x4c/0x140 [ 47.467233][ C3] ? p9pdu_vreadf+0xb22/0x2200 [ 47.467400][ C3] kasan_quarantine_reduce+0x192/0x1e0 [ 47.467566][ C3] __kasan_slab_alloc+0x49/0x70 [ 47.467733][ C3] __kmalloc+0x171/0x3c0 [ 47.467861][ C3] p9pdu_vreadf+0xb22/0x2200 [ 47.468125][ C3] ? trace_9p_client_res+0xf4/0x150 [ 47.468290][ C3] ? p9_client_rpc+0x48a/0x930 [ 47.468453][ C3] ? __pfx_p9pdu_vreadf+0x10/0x10 [ 47.468620][ C3] ? __pfx_p9_client_rpc+0x10/0x10 [ 47.468787][ C3] p9pdu_readf+0xa7/0xe0 [ 47.468917][ C3] ? __pfx_p9pdu_readf+0x10/0x10 [ 47.469080][ C3] ? __pfx_v9fs_fid_find+0x10/0x10 [ 47.469246][ C3] ? _raw_spin_unlock+0x23/0x40 [ 47.469410][ C3] ? v9fs_fid_add+0xf8/0x190 [ 47.469668][ C3] p9_client_readlink+0xc1/0x120 [ 47.469834][ C3] v9fs_vfs_get_link_dotl+0x94/0x1b0 [ 47.469998][ C3] ? __pfx_v9fs_vfs_get_link_dotl+0x10/0x10 [ 47.470207][ C3] ? __lookup_slow+0x209/0x3c0 [ 47.470464][ C3] pick_link+0x8b4/0x1160 [ 47.470588][ C3] ? find_held_lock+0x2c/0x110 [ 47.470752][ C3] step_into+0x84e/0xfa0 [ 47.470878][ C3] ? __up_read+0x1a7/0x780 [ 47.471134][ C3] ? __pfx_step_into+0x10/0x10 [ 47.471298][ C3] ? walk_component+0x2b6/0x4f0 [ 47.471466][ C3] link_path_walk.part.0.constprop.0+0x56a/0x9f0 [ 47.471673][ C3] ? __pfx_link_path_walk.part.0.constprop.0+0x10/0x10 [ 47.471974][ C3] path_openat+0x1be/0x440 [ 47.472141][ C3] ? __pfx_path_openat+0x10/0x10 [ 47.472306][ C3] ? __lock_acquire+0xaf0/0x1570 [ 47.472471][ C3] do_filp_open+0x1b3/0x3e0 [ 47.472728][ C3] ? __pfx_do_filp_open+0x10/0x10 [ 47.472892][ C3] ? find_held_lock+0x2c/0x110 [ 47.473059][ C3] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 47.473223][ C3] ? alloc_fd+0x1f5/0x650 [ 47.473352][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 47.473699][ C3] ? _raw_spin_unlock+0x23/0x40 [ 47.473864][ C3] ? alloc_fd+0x1f5/0x650 [ 47.473991][ C3] do_sys_openat2+0x122/0x160 [ 47.474154][ C3] ? vfs_fstatat+0x9e/0xc0 [ 47.474408][ C3] ? __pfx_do_sys_openat2+0x10/0x10 [ 47.474572][ C3] ? __pfx___do_sys_newfstatat+0x10/0x10 [ 47.474737][ C3] __x64_sys_openat+0x123/0x1e0 [ 47.474902][ C3] ? __pfx___x64_sys_openat+0x10/0x10 [ 47.475065][ C3] ? __pfx_do_faccessat+0x10/0x10 [ 47.475322][ C3] do_syscall_64+0xc6/0x1e0 [ 47.475489][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 47.475692][ C3] RIP: 0033:0x7f31c1aa60e8 [ 47.475860][ 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 [ 47.476543][ C3] RSP: 002b:00007ffde70d8258 EFLAGS: 00000287 ORIG_RAX: 0000000000000101 [ 47.476794][ C3] RAX: ffffffffffffffda RBX: 00007ffde70d84ef RCX: 00007f31c1aa60e8 [ 47.477040][ C3] RDX: 0000000000080000 RSI: 00007ffde70d82d0 RDI: 00000000ffffff9c [ 47.477283][ C3] RBP: 00007ffde70d82c0 R08: 0000000000080000 R09: 00007ffde70d82d0 [ 47.477623][ C3] R10: 0000000000000000 R11: 0000000000000287 R12: 00007ffde70d82d7 [ 47.477866][ C3] R13: 00007ffde70d8500 R14: 00007ffde70d82d0 R15: 00007f31c1a77000 [ 47.478116][ C3] [ 65.372595][ T10] br0: port 1(swp1) entered disabled state [ 65.376710][ T10] swp1 (unregistering): left allmulticast mode [ 65.376889][ T10] swp1 (unregistering): left promiscuous mode [ 65.377131][ T10] br0: port 1(swp1) entered disabled state [ 65.655393][ T10] br0: port 1(swp1) entered disabled state [ 65.662226][ T10] swp1 (unregistering): left allmulticast mode [ 65.662391][ T10] swp1 (unregistering): left promiscuous mode [ 65.662540][ T10] br0: port 1(swp1) entered disabled state [ 65.933036][ T10] vx0: left allmulticast mode [ 65.933193][ T10] vx0: left promiscuous mode [ 65.933431][ T10] br0: port 2(vx0) entered disabled state [ 66.210604][ T10] vx0: left allmulticast mode [ 66.210750][ T10] vx0: left promiscuous mode [ 66.210979][ T10] br0: port 2(vx0) entered disabled state [ 71.142234][ T545] eth0: renamed from veth0 [ 71.273009][ T550] swp1: renamed from veth1 [ 71.607784][ T561] veth0: renamed from veth1 [ 71.818725][ T564] eth0: renamed from veth0 [ 71.954831][ T567] swp1: renamed from veth1 [ 74.414929][ T591] br0: port 1(swp1) entered blocking state [ 74.415356][ T591] br0: port 1(swp1) entered disabled state [ 74.415528][ T591] swp1: entered allmulticast mode [ 74.416461][ T591] swp1: entered promiscuous mode [ 74.419042][ T7] br0: port 1(swp1) entered blocking state [ 74.419204][ T7] br0: port 1(swp1) entered forwarding state [ 74.735406][ T594] br0: port 2(vx0) entered blocking state [ 74.735631][ T594] br0: port 2(vx0) entered disabled state [ 74.735767][ T594] vx0: entered allmulticast mode [ 74.736663][ T594] vx0: entered promiscuous mode [ 74.737029][ T594] br0: port 2(vx0) entered blocking state [ 74.737159][ T594] br0: port 2(vx0) entered forwarding state [ 76.667873][ T611] br0: port 1(swp1) entered blocking state [ 76.668138][ T611] br0: port 1(swp1) entered disabled state [ 76.668326][ T611] swp1: entered allmulticast mode [ 76.669222][ T611] swp1: entered promiscuous mode [ 76.672744][ T49] br0: port 1(swp1) entered blocking state [ 76.672909][ T49] br0: port 1(swp1) entered forwarding state [ 76.979629][ T614] br0: port 2(vx0) entered blocking state [ 76.979796][ T614] br0: port 2(vx0) entered disabled state [ 76.979935][ T614] vx0: entered allmulticast mode [ 76.981019][ T614] vx0: entered promiscuous mode [ 76.981394][ T614] br0: port 2(vx0) entered blocking state [ 76.981526][ T614] br0: port 2(vx0) entered forwarding state [ 161.922863][ T10] br0: port 1(swp1) entered disabled state [ 161.927110][ T10] swp1 (unregistering): left allmulticast mode [ 161.927270][ T10] swp1 (unregistering): left promiscuous mode [ 161.927426][ T10] br0: port 1(swp1) entered disabled state [ 162.228005][ T10] br0: port 1(swp1) entered disabled state [ 162.232155][ T10] swp1 (unregistering): left allmulticast mode [ 162.232320][ T10] swp1 (unregistering): left promiscuous mode [ 162.232478][ T10] br0: port 1(swp1) entered disabled state [ 162.484772][ T10] vx0: left allmulticast mode [ 162.484936][ T10] vx0: left promiscuous mode [ 162.485271][ T10] br0: port 2(vx0) entered disabled state [ 162.799572][ T10] vx0: left allmulticast mode [ 162.799741][ T10] vx0: left promiscuous mode [ 162.799978][ T10] br0: port 2(vx0) entered disabled state [ 167.939823][ T810] eth0: renamed from veth0 [ 168.050791][ T815] swp1: renamed from veth1 [ 168.423722][ T826] veth0: renamed from veth1 [ 168.662958][ T828] eth0: renamed from veth0 [ 168.799740][ T831] swp1: renamed from veth1 [ 171.228446][ T855] br0: port 1(swp1) entered blocking state [ 171.228636][ T855] br0: port 1(swp1) entered disabled state [ 171.228810][ T855] swp1: entered allmulticast mode [ 171.230343][ T855] swp1: entered promiscuous mode [ 171.232922][ T49] br0: port 1(swp1) entered blocking state [ 171.233091][ T49] br0: port 1(swp1) entered forwarding state [ 171.533448][ T858] br0: port 2(vx0) entered blocking state [ 171.533617][ T858] br0: port 2(vx0) entered disabled state [ 171.533755][ T858] vx0: entered allmulticast mode [ 171.534635][ T858] vx0: entered promiscuous mode [ 171.535078][ T858] br0: port 2(vx0) entered blocking state [ 171.535224][ T858] br0: port 2(vx0) entered forwarding state [ 173.301811][ T875] br0: port 1(swp1) entered blocking state [ 173.302053][ T875] br0: port 1(swp1) entered disabled state [ 173.302239][ T875] swp1: entered allmulticast mode [ 173.303146][ T875] swp1: entered promiscuous mode [ 173.316344][ T7] br0: port 1(swp1) entered blocking state [ 173.316542][ T7] br0: port 1(swp1) entered forwarding state [ 173.617343][ T878] br0: port 2(vx0) entered blocking state [ 173.617518][ T878] br0: port 2(vx0) entered disabled state [ 173.617672][ T878] vx0: entered allmulticast mode [ 173.618643][ T878] vx0: entered promiscuous mode [ 173.619065][ T878] br0: port 2(vx0) entered blocking state [ 173.619195][ T878] br0: port 2(vx0) entered forwarding state [ 199.681935][ T10] br0: port 1(swp1) entered disabled state [ 199.685684][ T10] swp1 (unregistering): left allmulticast mode [ 199.685849][ T10] swp1 (unregistering): left promiscuous mode [ 199.686029][ T10] br0: port 1(swp1) entered disabled state [ 199.956154][ T10] br0: port 1(swp1) entered disabled state [ 199.960660][ T10] swp1 (unregistering): left allmulticast mode [ 199.960844][ T10] swp1 (unregistering): left promiscuous mode [ 199.961031][ T10] br0: port 1(swp1) entered disabled state [ 200.206195][ T10] vx0: left allmulticast mode [ 200.206379][ T10] vx0: left promiscuous mode [ 200.206641][ T10] br0: port 2(vx0) entered disabled state [ 200.490489][ T10] vx0: left allmulticast mode [ 200.490660][ T10] vx0: left promiscuous mode [ 200.490906][ T10] br0: port 2(vx0) entered disabled state [ 205.446022][ T1067] eth0: renamed from veth0 [ 205.553368][ T1072] swp1: renamed from veth1 [ 205.897136][ T1084] veth0: renamed from veth1 [ 206.128308][ T1086] eth0: renamed from veth0 [ 206.279099][ T1089] swp1: renamed from veth1 [ 208.770637][ T1113] br0: port 1(swp1) entered blocking state [ 208.770900][ T1113] br0: port 1(swp1) entered disabled state [ 208.771538][ T1113] swp1: entered allmulticast mode [ 208.772459][ T1113] swp1: entered promiscuous mode [ 208.775041][ T51] br0: port 1(swp1) entered blocking state [ 208.775207][ T51] br0: port 1(swp1) entered forwarding state [ 209.075227][ T1116] br0: port 2(vx0) entered blocking state [ 209.075449][ T1116] br0: port 2(vx0) entered disabled state [ 209.075587][ T1116] vx0: entered allmulticast mode [ 209.076474][ T1116] vx0: entered promiscuous mode [ 209.076958][ T1116] br0: port 2(vx0) entered blocking state [ 209.077092][ T1116] br0: port 2(vx0) entered forwarding state [ 210.799628][ T1133] br0: port 1(swp1) entered blocking state [ 210.799878][ T1133] br0: port 1(swp1) entered disabled state [ 210.800061][ T1133] swp1: entered allmulticast mode [ 210.800944][ T1133] swp1: entered promiscuous mode [ 210.804059][ T49] br0: port 1(swp1) entered blocking state [ 210.804218][ T49] br0: port 1(swp1) entered forwarding state [ 211.105836][ T1136] br0: port 2(vx0) entered blocking state [ 211.106079][ T1136] br0: port 2(vx0) entered disabled state [ 211.106240][ T1136] vx0: entered allmulticast mode [ 211.107489][ T1136] vx0: entered promiscuous mode [ 211.107877][ T1136] br0: port 2(vx0) entered blocking state [ 211.108022][ T1136] br0: port 2(vx0) entered forwarding state [ 284.879118][ T10] br0: port 1(swp1) entered disabled state [ 284.882673][ T10] swp1 (unregistering): left allmulticast mode [ 284.882848][ T10] swp1 (unregistering): left promiscuous mode [ 284.883011][ T10] br0: port 1(swp1) entered disabled state [ 285.156613][ T10] br0: port 1(swp1) entered disabled state [ 285.159919][ T10] swp1 (unregistering): left allmulticast mode [ 285.160091][ T10] swp1 (unregistering): left promiscuous mode [ 285.160308][ T10] br0: port 1(swp1) entered disabled state [ 285.429345][ T10] vx0: left allmulticast mode [ 285.429482][ T10] vx0: left promiscuous mode [ 285.429702][ T10] br0: port 2(vx0) entered disabled state [ 285.735809][ T10] vx0: left allmulticast mode [ 285.735954][ T10] vx0: left promiscuous mode [ 285.736185][ T10] br0: port 2(vx0) entered disabled state