[ 28.653818][ T292] br0: port 1(veth1) entered blocking state [ 28.654220][ T292] br0: port 1(veth1) entered disabled state [ 28.655420][ T292] veth1: entered allmulticast mode [ 28.657413][ T292] veth1: entered promiscuous mode [ 28.767165][ T294] br0: port 2(veth3) entered blocking state [ 28.767444][ T294] br0: port 2(veth3) entered disabled state [ 28.767745][ T294] veth3: entered allmulticast mode [ 28.769564][ T294] veth3: entered promiscuous mode [ 29.131342][ T51] br0: port 1(veth1) entered blocking state [ 29.131810][ T51] br0: port 1(veth1) entered forwarding state [ 29.249765][ T51] br0: port 2(veth3) entered blocking state [ 29.250031][ T51] br0: port 2(veth3) entered forwarding state [ 44.344385][ C1] [ 44.344504][ C1] ======================================================== [ 44.344745][ C1] WARNING: possible irq lock inversion dependency detected [ 44.344984][ C1] 6.9.0-rc1-virtme #1 Not tainted [ 44.345140][ C1] -------------------------------------------------------- [ 44.345367][ C1] bridge/470 just changed the state of lock: [ 44.345559][ C1] ffff8880304aac38 (&br->lock){+.-.}-{2:2}, at: br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 44.346102][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 44.346352][ C1] (&p->alloc_lock){+.+.}-{2:2} [ 44.346356][ C1] [ 44.346356][ C1] [ 44.346356][ C1] and interrupts could create inverse lock ordering between them. [ 44.346356][ C1] [ 44.346965][ C1] [ 44.346965][ C1] other info that might help us debug this: [ 44.347222][ C1] Chain exists of: [ 44.347222][ C1] &br->lock --> lweventlist_lock --> &p->alloc_lock [ 44.347222][ C1] [ 44.347594][ C1] Possible interrupt unsafe locking scenario: [ 44.347594][ C1] [ 44.347872][ C1] CPU0 CPU1 [ 44.348041][ C1] ---- ---- [ 44.348207][ C1] lock(&p->alloc_lock); [ 44.348338][ C1] local_irq_disable(); [ 44.348543][ C1] lock(&br->lock); [ 44.348752][ C1] lock(lweventlist_lock); [ 44.348957][ C1] [ 44.349144][ C1] lock(&br->lock); [ 44.349273][ C1] [ 44.349273][ C1] *** DEADLOCK *** [ 44.349273][ C1] [ 44.349525][ C1] 3 locks held by bridge/470: [ 44.349693][ C1] #0: ffff888001726df8 (&sb->s_type->i_mutex_key#5){++++}-{3:3}, at: netfs_start_io_direct+0x23/0x210 [ 44.350036][ C1] #1: ffffffff90b21c90 (remove_cache_srcu){.+.+}-{0:0}, at: kasan_quarantine_reduce+0x85/0x1e0 [ 44.350379][ C1] #2: ffffc900001d8b68 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230 [ 44.350716][ C1] [ 44.350716][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 44.351009][ C1] -> (&p->alloc_lock){+.+.}-{2:2} { [ 44.351182][ C1] HARDIRQ-ON-W at: [ 44.351313][ C1] __lock_acquire+0x797/0x1570 [ 44.351529][ C1] lock_acquire.part.0+0xeb/0x330 [ 44.351747][ C1] _raw_spin_lock+0x30/0x40 [ 44.351968][ C1] set_mems_allowed+0x1d/0x210 [ 44.352184][ C1] kernel_init_freeable+0x72/0x310 [ 44.352399][ C1] kernel_init+0x20/0x200 [ 44.352611][ C1] ret_from_fork+0x31/0x70 [ 44.352823][ C1] ret_from_fork_asm+0x1a/0x30 [ 44.353052][ C1] SOFTIRQ-ON-W at: [ 44.353179][ C1] __lock_acquire+0x797/0x1570 [ 44.353388][ C1] lock_acquire.part.0+0xeb/0x330 [ 44.353597][ C1] _raw_spin_lock+0x30/0x40 [ 44.353808][ C1] set_mems_allowed+0x1d/0x210 [ 44.354017][ C1] kernel_init_freeable+0x72/0x310 [ 44.354242][ C1] kernel_init+0x20/0x200 [ 44.354456][ C1] ret_from_fork+0x31/0x70 [ 44.354667][ C1] ret_from_fork_asm+0x1a/0x30 [ 44.354894][ C1] INITIAL USE at: [ 44.355019][ C1] __lock_acquire+0x797/0x1570 [ 44.355228][ C1] lock_acquire.part.0+0xeb/0x330 [ 44.355443][ C1] _raw_spin_lock+0x30/0x40 [ 44.355652][ C1] set_mems_allowed+0x1d/0x210 [ 44.355862][ C1] kernel_init_freeable+0x72/0x310 [ 44.356072][ C1] kernel_init+0x20/0x200 [ 44.356282][ C1] ret_from_fork+0x31/0x70 [ 44.356491][ C1] ret_from_fork_asm+0x1a/0x30 [ 44.356705][ C1] } [ 44.356797][ C1] ... key at: [] __key.387+0x0/0x40 [ 44.357047][ C1] ... acquired at: [ 44.357173][ C1] __lock_acquire+0xaf0/0x1570 [ 44.357343][ C1] lock_acquire.part.0+0xeb/0x330 [ 44.357509][ C1] _raw_spin_lock+0x30/0x40 [ 44.357677][ C1] __get_task_comm+0x27/0x70 [ 44.357847][ C1] ref_tracker_alloc+0x2ee/0x490 [ 44.358017][ C1] linkwatch_fire_event+0x196/0x200 [ 44.358191][ C1] veth_newlink+0x367/0x830 [veth] [ 44.358375][ C1] rtnl_newlink_create+0x341/0x850 [ 44.358541][ C1] __rtnl_newlink+0xac9/0xd80 [ 44.358709][ C1] rtnl_newlink+0x63/0xa0 [ 44.358876][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 44.359041][ C1] netlink_rcv_skb+0x130/0x360 [ 44.359210][ C1] netlink_unicast+0x449/0x710 [ 44.359379][ C1] netlink_sendmsg+0x723/0xbe0 [ 44.359652][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 44.359820][ C1] ___sys_sendmsg+0xee/0x170 [ 44.359990][ C1] __sys_sendmsg+0xcd/0x170 [ 44.360158][ C1] do_syscall_64+0xc6/0x1e0 [ 44.360327][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 44.360536][ C1] [ 44.360625][ C1] -> (lweventlist_lock){....}-{2:2} { [ 44.360796][ C1] INITIAL USE at: [ 44.360922][ C1] __lock_acquire+0x797/0x1570 [ 44.361237][ C1] lock_acquire.part.0+0xeb/0x330 [ 44.361444][ C1] _raw_spin_lock_irqsave+0x3f/0x60 [ 44.361655][ C1] linkwatch_sync_dev+0x29/0x1f0 [ 44.361863][ C1] rtnl_getlink+0x4c9/0x970 [ 44.362074][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 44.362285][ C1] netlink_rcv_skb+0x130/0x360 [ 44.362494][ C1] netlink_unicast+0x449/0x710 [ 44.362802][ C1] netlink_sendmsg+0x723/0xbe0 [ 44.363012][ C1] __sys_sendto+0x37d/0x410 [ 44.363222][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 44.363429][ C1] do_syscall_64+0xc6/0x1e0 [ 44.363642][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 44.363894][ C1] } [ 44.363980][ C1] ... key at: [] lweventlist_lock+0x18/0x60 [ 44.364345][ C1] ... acquired at: [ 44.364469][ C1] __lock_acquire+0xaf0/0x1570 [ 44.364639][ C1] lock_acquire.part.0+0xeb/0x330 [ 44.364807][ C1] _raw_spin_lock_irqsave+0x3f/0x60 [ 44.364975][ C1] linkwatch_fire_event+0x74/0x200 [ 44.365147][ C1] br_stp_change_bridge_id+0x25f/0x360 [bridge] [ 44.365396][ C1] br_set_mac_address+0x1f3/0x260 [bridge] [ 44.365641][ C1] dev_set_mac_address+0x28a/0x410 [ 44.365912][ C1] dev_set_mac_address_user+0x31/0x50 [ 44.366077][ C1] do_setlink+0x17b4/0x21e0 [ 44.366244][ C1] rtnl_setlink+0x1f7/0x310 [ 44.366409][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 44.366578][ C1] netlink_rcv_skb+0x130/0x360 [ 44.366743][ C1] netlink_unicast+0x449/0x710 [ 44.366909][ C1] netlink_sendmsg+0x723/0xbe0 [ 44.367075][ C1] __sys_sendto+0x37d/0x410 [ 44.367339][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 44.367505][ C1] do_syscall_64+0xc6/0x1e0 [ 44.367671][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 44.367877][ C1] [ 44.367960][ C1] -> (&br->lock){+.-.}-{2:2} { [ 44.368233][ C1] HARDIRQ-ON-W at: [ 44.368357][ C1] __lock_acquire+0x797/0x1570 [ 44.368565][ C1] lock_acquire.part.0+0xeb/0x330 [ 44.368771][ C1] _raw_spin_lock_bh+0x38/0x50 [ 44.368980][ C1] br_set_mac_address+0xd2/0x260 [bridge] [ 44.369263][ C1] dev_set_mac_address+0x28a/0x410 [ 44.369473][ C1] dev_set_mac_address_user+0x31/0x50 [ 44.369784][ C1] do_setlink+0x17b4/0x21e0 [ 44.369993][ C1] rtnl_setlink+0x1f7/0x310 [ 44.370200][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 44.370408][ C1] netlink_rcv_skb+0x130/0x360 [ 44.370617][ C1] netlink_unicast+0x449/0x710 [ 44.370825][ C1] netlink_sendmsg+0x723/0xbe0 [ 44.371037][ C1] __sys_sendto+0x37d/0x410 [ 44.371346][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 44.371554][ C1] do_syscall_64+0xc6/0x1e0 [ 44.371765][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 44.372016][ C1] IN-SOFTIRQ-W at: [ 44.372142][ C1] __lock_acquire+0x797/0x1570 [ 44.372350][ C1] lock_acquire.part.0+0xeb/0x330 [ 44.372562][ C1] _raw_spin_lock+0x30/0x40 [ 44.372867][ C1] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 44.373154][ C1] call_timer_fn+0x13b/0x230 [ 44.373364][ C1] __run_timers+0x545/0x810 [ 44.373575][ C1] timer_expire_remote+0x9b/0xe0 [ 44.373783][ C1] tmigr_handle_remote_cpu+0x270/0x430 [ 44.373997][ C1] tmigr_handle_remote_up+0x19f/0x2e0 [ 44.374308][ C1] tmigr_handle_remote+0x21d/0x3a0 [ 44.374520][ C1] __do_softirq+0x1f8/0x5df [ 44.374729][ C1] irq_exit_rcu+0x97/0xc0 [ 44.374944][ C1] sysvec_apic_timer_interrupt+0x75/0x80 [ 44.375216][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 44.375478][ C1] _raw_spin_unlock_irqrestore+0x43/0x70 [ 44.375729][ C1] qlist_free_all+0x4c/0x140 [ 44.376042][ C1] kasan_quarantine_reduce+0x192/0x1e0 [ 44.376261][ C1] __kasan_slab_alloc+0x49/0x70 [ 44.376475][ C1] __kmalloc+0x171/0x3c0 [ 44.376687][ C1] netfs_alloc_request+0xbe/0x850 [ 44.376902][ C1] netfs_unbuffered_read_iter_locked+0x141/0x810 [ 44.377153][ C1] netfs_unbuffered_read_iter+0xaa/0xf0 [ 44.377503][ C1] do_iter_readv_writev+0x42f/0x620 [ 44.377716][ C1] vfs_iter_read+0x122/0x450 [ 44.377923][ C1] backing_file_read_iter+0x4bc/0x6a0 [ 44.378134][ C1] ovl_read_iter+0x1ff/0x270 [ 44.378345][ C1] vfs_read+0x5dd/0xbf0 [ 44.378556][ C1] __x64_sys_pread64+0x197/0x1f0 [ 44.378768][ C1] do_syscall_64+0xc6/0x1e0 [ 44.379076][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 44.379327][ C1] INITIAL USE at: [ 44.379452][ C1] __lock_acquire+0x797/0x1570 [ 44.379660][ C1] lock_acquire.part.0+0xeb/0x330 [ 44.379874][ C1] _raw_spin_lock_bh+0x38/0x50 [ 44.380081][ C1] br_set_mac_address+0xd2/0x260 [bridge] [ 44.380366][ C1] dev_set_mac_address+0x28a/0x410 [ 44.380683][ C1] dev_set_mac_address_user+0x31/0x50 [ 44.380889][ C1] do_setlink+0x17b4/0x21e0 [ 44.381098][ C1] rtnl_setlink+0x1f7/0x310 [ 44.381309][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 44.381518][ C1] netlink_rcv_skb+0x130/0x360 [ 44.381734][ C1] netlink_unicast+0x449/0x710 [ 44.382043][ C1] netlink_sendmsg+0x723/0xbe0 [ 44.382253][ C1] __sys_sendto+0x37d/0x410 [ 44.382460][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 44.382690][ C1] do_syscall_64+0xc6/0x1e0 [ 44.382903][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 44.383151][ C1] } [ 44.383235][ C1] ... key at: [] __key.6+0x0/0xfffffffffffe5ac0 [bridge] [ 44.383663][ C1] ... acquired at: [ 44.383787][ C1] mark_lock+0x28d/0x3e0 [ 44.383955][ C1] mark_usage+0xd9/0x2a0 [ 44.384124][ C1] __lock_acquire+0x797/0x1570 [ 44.384307][ C1] lock_acquire.part.0+0xeb/0x330 [ 44.384475][ C1] _raw_spin_lock+0x30/0x40 [ 44.384651][ C1] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 44.384894][ C1] call_timer_fn+0x13b/0x230 [ 44.385061][ C1] __run_timers+0x545/0x810 [ 44.385326][ C1] timer_expire_remote+0x9b/0xe0 [ 44.385493][ C1] tmigr_handle_remote_cpu+0x270/0x430 [ 44.385663][ C1] tmigr_handle_remote_up+0x19f/0x2e0 [ 44.385833][ C1] tmigr_handle_remote+0x21d/0x3a0 [ 44.385999][ C1] __do_softirq+0x1f8/0x5df [ 44.386165][ C1] irq_exit_rcu+0x97/0xc0 [ 44.386330][ C1] sysvec_apic_timer_interrupt+0x75/0x80 [ 44.386533][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 44.386850][ C1] _raw_spin_unlock_irqrestore+0x43/0x70 [ 44.387056][ C1] qlist_free_all+0x4c/0x140 [ 44.387224][ C1] kasan_quarantine_reduce+0x192/0x1e0 [ 44.387391][ C1] __kasan_slab_alloc+0x49/0x70 [ 44.387560][ C1] __kmalloc+0x171/0x3c0 [ 44.387730][ C1] netfs_alloc_request+0xbe/0x850 [ 44.387899][ C1] netfs_unbuffered_read_iter_locked+0x141/0x810 [ 44.388108][ C1] netfs_unbuffered_read_iter+0xaa/0xf0 [ 44.388376][ C1] do_iter_readv_writev+0x42f/0x620 [ 44.388547][ C1] vfs_iter_read+0x122/0x450 [ 44.388717][ C1] backing_file_read_iter+0x4bc/0x6a0 [ 44.388886][ C1] ovl_read_iter+0x1ff/0x270 [ 44.389052][ C1] vfs_read+0x5dd/0xbf0 [ 44.389178][ C1] __x64_sys_pread64+0x197/0x1f0 [ 44.389343][ C1] do_syscall_64+0xc6/0x1e0 [ 44.389509][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 44.389815][ C1] [ 44.389900][ C1] [ 44.389900][ C1] stack backtrace: [ 44.390110][ C1] CPU: 1 PID: 470 Comm: bridge Not tainted 6.9.0-rc1-virtme #1 [ 44.390361][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 44.390736][ C1] Call Trace: [ 44.390865][ C1] [ 44.390954][ C1] dump_stack_lvl+0x82/0xd0 [ 44.391123][ C1] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 44.391431][ C1] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 44.391648][ C1] ? __pfx_usage_skip+0x10/0x10 [ 44.391816][ C1] ? __pfx_usage_match+0x10/0x10 [ 44.391982][ C1] ? arch_stack_walk+0xa2/0xf0 [ 44.392150][ C1] mark_lock_irq+0x4cd/0xa10 [ 44.392326][ C1] ? __pfx_mark_lock_irq+0x10/0x10 [ 44.392494][ C1] ? stack_trace_save+0x94/0xd0 [ 44.392667][ C1] ? add_chain_cache+0x248/0x8b0 [ 44.392937][ C1] ? save_trace+0x8f/0x5b0 [ 44.393109][ C1] mark_lock+0x28d/0x3e0 [ 44.393235][ C1] mark_usage+0xd9/0x2a0 [ 44.393362][ C1] __lock_acquire+0x797/0x1570 [ 44.393532][ C1] ? __lock_acquire+0xaf0/0x1570 [ 44.393706][ C1] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 44.394004][ C1] lock_acquire.part.0+0xeb/0x330 [ 44.394170][ C1] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 44.394522][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 44.394696][ C1] ? trace_lock_acquire+0x135/0x1c0 [ 44.394862][ C1] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 44.395104][ C1] ? lock_acquire+0x32/0xc0 [ 44.395270][ C1] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 44.395512][ C1] _raw_spin_lock+0x30/0x40 [ 44.395685][ C1] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 44.395927][ C1] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 44.396272][ C1] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 44.396554][ C1] call_timer_fn+0x13b/0x230 [ 44.396725][ C1] ? call_timer_fn+0xe8/0x230 [ 44.396890][ C1] ? call_timer_fn+0xe8/0x230 [ 44.397058][ C1] ? __pfx_call_timer_fn+0x10/0x10 [ 44.397223][ C1] ? hlock_class+0x4e/0x130 [ 44.397389][ C1] ? mark_held_locks+0x9e/0xe0 [ 44.397557][ C1] __run_timers+0x545/0x810 [ 44.397732][ C1] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 44.398014][ C1] ? __pfx___run_timers+0x10/0x10 [ 44.398178][ C1] ? __lock_release+0x103/0x460 [ 44.398445][ C1] ? do_raw_spin_lock+0x131/0x270 [ 44.398615][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 44.398783][ C1] ? lock_acquire+0x32/0xc0 [ 44.398949][ C1] ? timer_expire_remote+0x93/0xe0 [ 44.399117][ C1] timer_expire_remote+0x9b/0xe0 [ 44.399288][ C1] tmigr_handle_remote_cpu+0x270/0x430 [ 44.399458][ C1] ? __pfx_tmigr_handle_remote_cpu+0x10/0x10 [ 44.399682][ C1] ? hlock_class+0x4e/0x130 [ 44.399850][ C1] ? mark_lock+0x38/0x3e0 [ 44.400078][ C1] ? mark_held_locks+0x9e/0xe0 [ 44.400244][ C1] tmigr_handle_remote_up+0x19f/0x2e0 [ 44.400408][ C1] tmigr_handle_remote+0x21d/0x3a0 [ 44.400570][ C1] ? do_raw_spin_lock+0x131/0x270 [ 44.400747][ C1] ? __pfx_tmigr_handle_remote+0x10/0x10 [ 44.400916][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370 [ 44.401132][ C1] __do_softirq+0x1f8/0x5df [ 44.401299][ C1] irq_exit_rcu+0x97/0xc0 [ 44.401525][ C1] sysvec_apic_timer_interrupt+0x75/0x80 [ 44.401705][ C1] [ 44.401795][ C1] [ 44.401880][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 44.402093][ C1] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70 [ 44.402308][ 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 70 <74> 0e 5b 5d c3 cc cc cc cc e8 4f b3 be fd eb dc 0f 1f 44 00 00 5b [ 44.402902][ C1] RSP: 0018:ffffc90000c4f908 EFLAGS: 00000246 [ 44.403218][ C1] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff2525955 [ 44.403491][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8f740911 [ 44.403746][ C1] RBP: ffff88800104f440 R08: 0000000000000001 R09: fffffbfff25238a9 [ 44.403993][ C1] R10: ffffffff9291c54f R11: 0000000000000008 R12: ffff888007844788 [ 44.404253][ C1] R13: 0000000000000000 R14: ffffc90000c4f958 R15: ffff8880078457c8 [ 44.404534][ C1] ? _raw_spin_unlock_irqrestore+0x51/0x70 [ 44.404749][ C1] qlist_free_all+0x4c/0x140 [ 44.404920][ C1] ? netfs_alloc_request+0xbe/0x850 [ 44.405105][ C1] kasan_quarantine_reduce+0x192/0x1e0 [ 44.405275][ C1] __kasan_slab_alloc+0x49/0x70 [ 44.405548][ C1] __kmalloc+0x171/0x3c0 [ 44.405680][ C1] ? down_read_interruptible+0xb9/0x3b0 [ 44.405847][ C1] netfs_alloc_request+0xbe/0x850 [ 44.406015][ C1] netfs_unbuffered_read_iter_locked+0x141/0x810 [ 44.406235][ C1] netfs_unbuffered_read_iter+0xaa/0xf0 [ 44.406403][ C1] do_iter_readv_writev+0x42f/0x620 [ 44.406570][ C1] ? __pfx_do_iter_readv_writev+0x10/0x10 [ 44.406741][ C1] ? __pfx___lock_release+0x10/0x10 [ 44.407010][ C1] vfs_iter_read+0x122/0x450 [ 44.407179][ C1] backing_file_read_iter+0x4bc/0x6a0 [ 44.407349][ C1] ovl_read_iter+0x1ff/0x270 [ 44.407626][ C1] ? __pfx_ovl_read_iter+0x10/0x10 [ 44.407798][ C1] ? __pfx_ovl_file_accessed+0x10/0x10 [ 44.407955][ C1] vfs_read+0x5dd/0xbf0 [ 44.408072][ C1] ? kmem_cache_free+0xd7/0x220 [ 44.408230][ C1] ? __pfx_vfs_read+0x10/0x10 [ 44.408386][ C1] ? __pfx_do_sys_openat2+0x10/0x10 [ 44.408645][ C1] ? __fget_light+0x53/0x1e0 [ 44.408800][ C1] __x64_sys_pread64+0x197/0x1f0 [ 44.408953][ C1] ? __pfx___x64_sys_pread64+0x10/0x10 [ 44.409115][ C1] do_syscall_64+0xc6/0x1e0 [ 44.409271][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 44.409463][ C1] RIP: 0033:0x7f500ca7e16e [ 44.409625][ C1] Code: 00 00 00 00 f7 d8 89 05 90 f0 00 00 48 c7 c0 ff ff ff ff c3 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 49 89 ca b8 11 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 f7 d8 89 05 [ 44.410362][ C1] RSP: 002b:00007fff342afae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000011 [ 44.410603][ C1] RAX: ffffffffffffffda RBX: 00007fff342afcd8 RCX: 00007f500ca7e16e [ 44.410837][ C1] RDX: 0000000000000050 RSI: 00007fff342afaf0 RDI: 0000000000000005 [ 44.411068][ C1] RBP: 00007fff342afed0 R08: 00007fff342afb50 R09: 0000000000000000 [ 44.411298][ C1] R10: 0000000000000350 R11: 0000000000000206 R12: 00007fff342afaf0 [ 44.411633][ C1] R13: 00007fff342afb50 R14: 00007fff342b0100 R15: 0000000000000005 [ 44.411866][ C1] [ 48.050704][ T532] br0: port 3(veth5) entered blocking state [ 48.051001][ T532] br0: port 3(veth5) entered disabled state [ 48.051215][ T532] veth5: entered allmulticast mode [ 48.052828][ T532] veth5: entered promiscuous mode [ 48.262042][ T537] veth5: left allmulticast mode [ 48.262216][ T537] veth5: left promiscuous mode [ 48.262486][ T537] br0: port 3(veth5) entered disabled state [ 49.278981][ T552] br0: port 3(veth5) entered blocking state [ 49.279287][ T552] br0: port 3(veth5) entered disabled state [ 49.279498][ T552] veth5: entered allmulticast mode [ 49.280973][ T552] veth5: entered promiscuous mode [ 49.281223][ T552] br0: adding interface veth5 with same address as a received packet (addr:de:ad:be:ef:42:00, vlan:0) [ 49.481009][ T557] veth5: left allmulticast mode [ 49.481227][ T557] veth5: left promiscuous mode [ 49.481598][ T557] br0: port 3(veth5) entered disabled state [ 102.254444][ T1289] br0: port 3(veth5) entered blocking state [ 102.254651][ T1289] br0: port 3(veth5) entered disabled state [ 102.254852][ T1289] veth5: entered allmulticast mode [ 102.256385][ T1289] veth5: entered promiscuous mode [ 102.471997][ T1295] br0: port 3(veth5) entered disabled state [ 102.573318][ T1296] br0: port 2(veth3) entered disabled state [ 102.669747][ T1297] br0: port 1(veth1) entered disabled state [ 102.762957][ T1299] veth5: left allmulticast mode [ 102.763136][ T1299] veth5: left promiscuous mode [ 102.764154][ T1299] br0: port 3(veth5) entered disabled state [ 102.765288][ T1299] veth3: left allmulticast mode [ 102.765445][ T1299] veth3: left promiscuous mode [ 102.765683][ T1299] br0: port 2(veth3) entered disabled state [ 102.766429][ T1299] veth1: left allmulticast mode [ 102.766566][ T1299] veth1: left promiscuous mode [ 102.766803][ T1299] br0: port 1(veth1) entered disabled state