[ 25.213347][ T237] ip (237) used greatest stack depth: 23392 bytes left [ 32.110445][ T314] br1: port 1(vx10) entered blocking state [ 32.110940][ T314] br1: port 1(vx10) entered disabled state [ 32.111360][ T314] vx10: entered allmulticast mode [ 32.113454][ T314] vx10: entered promiscuous mode [ 32.114710][ T314] br1: port 1(vx10) entered blocking state [ 32.115256][ T314] br1: port 1(vx10) entered forwarding state [ 32.697056][ T319] br1: port 2(vx20) entered blocking state [ 32.697367][ T319] br1: port 2(vx20) entered disabled state [ 32.697684][ T319] vx20: entered allmulticast mode [ 32.699710][ T319] vx20: entered promiscuous mode [ 32.700337][ T319] br1: port 2(vx20) entered blocking state [ 32.700577][ T319] br1: port 2(vx20) entered forwarding state [ 32.962335][ T321] br1: port 3(veth1) entered blocking state [ 32.962615][ T321] br1: port 3(veth1) entered disabled state [ 32.962900][ T321] veth1: entered allmulticast mode [ 32.964823][ T321] veth1: entered promiscuous mode [ 33.090359][ T7] br1: port 3(veth1) entered blocking state [ 33.091078][ T7] br1: port 3(veth1) entered forwarding state [ 33.331076][ T324] br1: port 4(veth2) entered blocking state [ 33.331361][ T324] br1: port 4(veth2) entered disabled state [ 33.331643][ T324] veth2: entered allmulticast mode [ 33.333634][ T324] veth2: entered promiscuous mode [ 33.465256][ T51] br1: port 4(veth2) entered blocking state [ 33.465542][ T51] br1: port 4(veth2) entered forwarding state [ 34.494963][ T334] 8021q: 802.1Q VLAN Support v1.8 [ 34.929655][ T338] br1: entered promiscuous mode [ 34.939815][ T338] [ 34.939929][ T338] ===================================================== [ 34.940195][ T338] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 34.940421][ T338] 6.9.0-rc1-virtme #1 Not tainted [ 34.940568][ T338] ----------------------------------------------------- [ 34.940770][ T338] ip/338 [HC0[0]:SC0[2]:HE1:SE0] is trying to acquire: [ 34.940979][ T338] ffff888005300968 (&p->alloc_lock){+.+.}-{2:2}, at: __get_task_comm+0x27/0x70 [ 34.941406][ T338] [ 34.941406][ T338] and this task is already holding: [ 34.941756][ T338] ffff8880360bf018 (&ul->lock){+.-.}-{2:2}, at: rt6_uncached_list_flush_dev+0x138/0x840 [ 34.942198][ T338] which would create a new lock dependency: [ 34.942512][ T338] (&ul->lock){+.-.}-{2:2} -> (&p->alloc_lock){+.+.}-{2:2} [ 34.942893][ T338] [ 34.942893][ T338] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 34.943342][ T338] (&ul->lock){+.-.}-{2:2} [ 34.943349][ T338] [ 34.943349][ T338] ... which became SOFTIRQ-irq-safe at: [ 34.943957][ T338] __lock_acquire+0x797/0x1570 [ 34.944218][ T338] lock_acquire.part.0+0xeb/0x330 [ 34.944461][ T338] _raw_spin_lock_bh+0x38/0x50 [ 34.944703][ T338] rt6_uncached_list_del+0x77/0x200 [ 34.944940][ T338] ip6_dst_destroy+0x74/0x1e0 [ 34.945124][ T338] dst_destroy+0xba/0x310 [ 34.945274][ T338] rcu_do_batch+0x3c0/0xfb0 [ 34.945437][ T338] rcu_core+0x2be/0x500 [ 34.945551][ T338] __do_softirq+0x1f8/0x5df [ 34.945700][ T338] irq_exit_rcu+0x97/0xc0 [ 34.945851][ T338] sysvec_apic_timer_interrupt+0x75/0x80 [ 34.946014][ T338] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 34.946206][ T338] _raw_spin_unlock_irqrestore+0x43/0x70 [ 34.946355][ T338] __debug_object_init+0x2f7/0x450 [ 34.946511][ T338] netfs_alloc_request+0x32a/0x850 [ 34.946741][ T338] netfs_unbuffered_read_iter_locked+0x141/0x810 [ 34.947029][ T338] netfs_unbuffered_read_iter+0xaa/0xf0 [ 34.947261][ T338] do_iter_readv_writev+0x42f/0x620 [ 34.947504][ T338] vfs_iter_read+0x122/0x450 [ 34.947742][ T338] backing_file_read_iter+0x4bc/0x6a0 [ 34.947981][ T338] ovl_read_iter+0x1ff/0x270 [ 34.948229][ T338] __kernel_read+0x336/0x9e0 [ 34.948476][ T338] search_binary_handler+0xb8/0x550 [ 34.948711][ T338] exec_binprm+0x120/0x400 [ 34.948947][ T338] bprm_execve+0xe9/0x4f0 [ 34.949227][ T338] do_execveat_common.isra.0+0x4a6/0x6a0 [ 34.949463][ T338] __x64_sys_execve+0x8c/0xb0 [ 34.949698][ T338] do_syscall_64+0xc6/0x1e0 [ 34.949933][ T338] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 34.950235][ T338] [ 34.950235][ T338] to a SOFTIRQ-irq-unsafe lock: [ 34.950535][ T338] (&p->alloc_lock){+.+.}-{2:2} [ 34.950543][ T338] [ 34.950543][ T338] ... which became SOFTIRQ-irq-unsafe at: [ 34.950967][ T338] ... [ 34.950969][ T338] __lock_acquire+0x797/0x1570 [ 34.951217][ T338] lock_acquire.part.0+0xeb/0x330 [ 34.951365][ T338] _raw_spin_lock+0x30/0x40 [ 34.951515][ T338] set_mems_allowed+0x1d/0x210 [ 34.951668][ T338] kernel_init_freeable+0x72/0x310 [ 34.951825][ T338] kernel_init+0x20/0x200 [ 34.951994][ T338] ret_from_fork+0x31/0x70 [ 34.952146][ T338] ret_from_fork_asm+0x1a/0x30 [ 34.952352][ T338] [ 34.952352][ T338] other info that might help us debug this: [ 34.952352][ T338] [ 34.952799][ T338] Possible interrupt unsafe locking scenario: [ 34.952799][ T338] [ 34.953141][ T338] CPU0 CPU1 [ 34.953386][ T338] ---- ---- [ 34.953623][ T338] lock(&p->alloc_lock); [ 34.953807][ T338] local_irq_disable(); [ 34.954107][ T338] lock(&ul->lock); [ 34.954416][ T338] lock(&p->alloc_lock); [ 34.954716][ T338] [ 34.954899][ T338] lock(&ul->lock); [ 34.955090][ T338] [ 34.955090][ T338] *** DEADLOCK *** [ 34.955090][ T338] [ 34.955445][ T338] 2 locks held by ip/338: [ 34.955627][ T338] #0: ffffffff9a1969c8 (rtnl_mutex){+.+.}-{3:3}, at: __rtnl_newlink+0x61b/0xd80 [ 34.956058][ T338] #1: ffff8880360bf018 (&ul->lock){+.-.}-{2:2}, at: rt6_uncached_list_flush_dev+0x138/0x840 [ 34.956403][ T338] [ 34.956403][ T338] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 34.956694][ T338] -> (&ul->lock){+.-.}-{2:2} { [ 34.956867][ T338] HARDIRQ-ON-W at: [ 34.956994][ T338] __lock_acquire+0x797/0x1570 [ 34.957188][ T338] lock_acquire.part.0+0xeb/0x330 [ 34.957375][ T338] _raw_spin_lock_bh+0x38/0x50 [ 34.957561][ T338] rt6_uncached_list_add+0x55/0x1b0 [ 34.957752][ T338] icmp6_dst_alloc+0x2c0/0x450 [ 34.957950][ T338] mld_sendpack+0x529/0xbc0 [ 34.958176][ T338] mld_ifc_work+0x32/0x1f0 [ 34.958469][ T338] process_one_work+0xe2c/0x1730 [ 34.958761][ T338] worker_thread+0x587/0xd30 [ 34.959057][ T338] kthread+0x28a/0x350 [ 34.959314][ T338] ret_from_fork+0x31/0x70 [ 34.959627][ T338] ret_from_fork_asm+0x1a/0x30 [ 34.960098][ T338] IN-SOFTIRQ-W at: [ 34.960288][ T338] __lock_acquire+0x797/0x1570 [ 34.960586][ T338] lock_acquire.part.0+0xeb/0x330 [ 34.960887][ T338] _raw_spin_lock_bh+0x38/0x50 [ 34.961188][ T338] rt6_uncached_list_del+0x77/0x200 [ 34.961493][ T338] ip6_dst_destroy+0x74/0x1e0 [ 34.961971][ T338] dst_destroy+0xba/0x310 [ 34.962268][ T338] rcu_do_batch+0x3c0/0xfb0 [ 34.962494][ T338] rcu_core+0x2be/0x500 [ 34.962803][ T338] __do_softirq+0x1f8/0x5df [ 34.963009][ T338] irq_exit_rcu+0x97/0xc0 [ 34.963203][ T338] sysvec_apic_timer_interrupt+0x75/0x80 [ 34.963428][ T338] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 34.963664][ T338] _raw_spin_unlock_irqrestore+0x43/0x70 [ 34.963904][ T338] __debug_object_init+0x2f7/0x450 [ 34.964199][ T338] netfs_alloc_request+0x32a/0x850 [ 34.964493][ T338] netfs_unbuffered_read_iter_locked+0x141/0x810 [ 34.964845][ T338] netfs_unbuffered_read_iter+0xaa/0xf0 [ 34.965215][ T338] do_iter_readv_writev+0x42f/0x620 [ 34.965704][ T338] vfs_iter_read+0x122/0x450 [ 34.965999][ T338] backing_file_read_iter+0x4bc/0x6a0 [ 34.966303][ T338] ovl_read_iter+0x1ff/0x270 [ 34.966776][ T338] __kernel_read+0x336/0x9e0 [ 34.967076][ T338] search_binary_handler+0xb8/0x550 [ 34.967377][ T338] exec_binprm+0x120/0x400 [ 34.967679][ T338] bprm_execve+0xe9/0x4f0 [ 34.967975][ T338] do_execveat_common.isra.0+0x4a6/0x6a0 [ 34.968274][ T338] __x64_sys_execve+0x8c/0xb0 [ 34.968475][ T338] do_syscall_64+0xc6/0x1e0 [ 34.968762][ T338] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 34.968997][ T338] INITIAL USE at: [ 34.969156][ T338] __lock_acquire+0x797/0x1570 [ 34.969350][ T338] lock_acquire.part.0+0xeb/0x330 [ 34.969663][ T338] _raw_spin_lock_bh+0x38/0x50 [ 34.969955][ T338] rt6_uncached_list_add+0x55/0x1b0 [ 34.970257][ T338] icmp6_dst_alloc+0x2c0/0x450 [ 34.970727][ T338] mld_sendpack+0x529/0xbc0 [ 34.971031][ T338] mld_ifc_work+0x32/0x1f0 [ 34.971507][ T338] process_one_work+0xe2c/0x1730 [ 34.971986][ T338] worker_thread+0x587/0xd30 [ 34.972315][ T338] kthread+0x28a/0x350 [ 34.972568][ T338] ret_from_fork+0x31/0x70 [ 34.972881][ T338] ret_from_fork_asm+0x1a/0x30 [ 34.973364][ T338] } [ 34.973496][ T338] ... key at: [] __key.16+0x0/0x40 [ 34.973797][ T338] [ 34.973797][ T338] the dependencies between the lock to be acquired [ 34.973799][ T338] and SOFTIRQ-irq-unsafe lock: [ 34.974336][ T338] -> (&p->alloc_lock){+.+.}-{2:2} { [ 34.974497][ T338] HARDIRQ-ON-W at: [ 34.974629][ T338] __lock_acquire+0x797/0x1570 [ 34.974827][ T338] lock_acquire.part.0+0xeb/0x330 [ 34.975126][ T338] _raw_spin_lock+0x30/0x40 [ 34.975322][ T338] set_mems_allowed+0x1d/0x210 [ 34.975560][ T338] kernel_init_freeable+0x72/0x310 [ 34.976038][ T338] kernel_init+0x20/0x200 [ 34.976344][ T338] ret_from_fork+0x31/0x70 [ 34.976648][ T338] ret_from_fork_asm+0x1a/0x30 [ 34.976956][ T338] SOFTIRQ-ON-W at: [ 34.977144][ T338] __lock_acquire+0x797/0x1570 [ 34.977477][ T338] lock_acquire.part.0+0xeb/0x330 [ 34.977778][ T338] _raw_spin_lock+0x30/0x40 [ 34.978076][ T338] set_mems_allowed+0x1d/0x210 [ 34.978384][ T338] kernel_init_freeable+0x72/0x310 [ 34.978690][ T338] kernel_init+0x20/0x200 [ 34.978990][ T338] ret_from_fork+0x31/0x70 [ 34.979307][ T338] ret_from_fork_asm+0x1a/0x30 [ 34.979548][ T338] INITIAL USE at: [ 34.979660][ T338] __lock_acquire+0x797/0x1570 [ 34.979954][ T338] lock_acquire.part.0+0xeb/0x330 [ 34.980178][ T338] _raw_spin_lock+0x30/0x40 [ 34.980370][ T338] set_mems_allowed+0x1d/0x210 [ 34.980558][ T338] kernel_init_freeable+0x72/0x310 [ 34.980976][ T338] kernel_init+0x20/0x200 [ 34.981207][ T338] ret_from_fork+0x31/0x70 [ 34.981423][ T338] ret_from_fork_asm+0x1a/0x30 [ 34.981709][ T338] } [ 34.981840][ T338] ... key at: [] __key.387+0x0/0x40 [ 34.982193][ T338] ... acquired at: [ 34.982372][ T338] check_prev_add+0x194/0xce0 [ 34.982618][ T338] validate_chain+0x71d/0x9b0 [ 34.982860][ T338] __lock_acquire+0xaf0/0x1570 [ 34.983101][ T338] lock_acquire.part.0+0xeb/0x330 [ 34.983323][ T338] _raw_spin_lock+0x30/0x40 [ 34.983560][ T338] __get_task_comm+0x27/0x70 [ 34.983791][ T338] ref_tracker_alloc+0x2ee/0x490 [ 34.984018][ T338] rt6_uncached_list_flush_dev+0x494/0x840 [ 34.984308][ T338] rt6_disable_ip+0xd9/0x140 [ 34.984554][ T338] addrconf_ifdown.isra.0+0x103/0x1560 [ 34.984970][ T338] addrconf_notify+0x199/0xd60 [ 34.985206][ T338] notifier_call_chain+0xcd/0x150 [ 34.985439][ T338] __netdev_upper_dev_link+0x332/0x510 [ 34.985674][ T338] netdev_master_upper_dev_link+0x7e/0xb0 [ 34.985969][ T338] vrf_add_slave+0xe5/0x210 [vrf] [ 34.986223][ T338] rtnl_newlink_create+0x659/0x850 [ 34.986458][ T338] __rtnl_newlink+0xac9/0xd80 [ 34.986674][ T338] rtnl_newlink+0x63/0xa0 [ 34.986898][ T338] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 34.987130][ T338] netlink_rcv_skb+0x130/0x360 [ 34.987370][ T338] netlink_unicast+0x449/0x710 [ 34.987607][ T338] netlink_sendmsg+0x723/0xbe0 [ 34.987853][ T338] ____sys_sendmsg+0x7b2/0xa10 [ 34.988094][ T338] ___sys_sendmsg+0xee/0x170 [ 34.988338][ T338] __sys_sendmsg+0xcd/0x170 [ 34.988580][ T338] do_syscall_64+0xc6/0x1e0 [ 34.988806][ T338] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 34.989264][ T338] [ 34.989388][ T338] [ 34.989388][ T338] stack backtrace: [ 34.989696][ T338] CPU: 1 PID: 338 Comm: ip Not tainted 6.9.0-rc1-virtme #1 [ 34.990205][ T338] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 34.990742][ T338] Call Trace: [ 34.990924][ T338] [ 34.991047][ T338] dump_stack_lvl+0x82/0xd0 [ 34.991436][ T338] print_bad_irq_dependency+0x957/0xd40 [ 34.991669][ T338] ? hlock_class+0x4e/0x130 [ 34.991900][ T338] ? __pfx_print_bad_irq_dependency+0x10/0x10 [ 34.992195][ T338] ? __pfx_usage_skip+0x10/0x10 [ 34.992585][ T338] ? __bfs+0x246/0x650 [ 34.992768][ T338] ? __pfx_usage_match+0x10/0x10 [ 34.993014][ T338] check_irq_usage+0x596/0x850 [ 34.993261][ T338] ? __pfx_check_irq_usage+0x10/0x10 [ 34.993492][ T338] ? __bfs+0x246/0x650 [ 34.993827][ T338] ? __pfx_hlock_conflict+0x10/0x10 [ 34.994073][ T338] ? check_path.constprop.0+0x24/0x50 [ 34.994315][ T338] ? check_noncircular+0x14c/0x3e0 [ 34.994563][ T338] ? __pfx_check_noncircular+0x10/0x10 [ 34.994808][ T338] ? check_prev_add+0x194/0xce0 [ 34.995050][ T338] check_prev_add+0x194/0xce0 [ 34.995289][ T338] ? validate_chain+0x130/0x9b0 [ 34.995517][ T338] validate_chain+0x71d/0x9b0 [ 34.995740][ T338] ? mark_lock+0x38/0x3e0 [ 34.995904][ T338] ? __pfx_validate_chain+0x10/0x10 [ 34.996133][ T338] ? hlock_class+0x4e/0x130 [ 34.996379][ T338] ? mark_lock+0x38/0x3e0 [ 34.996574][ T338] __lock_acquire+0xaf0/0x1570 [ 34.996821][ T338] lock_acquire.part.0+0xeb/0x330 [ 34.997058][ T338] ? __get_task_comm+0x27/0x70 [ 34.997300][ T338] ? mark_lock+0x38/0x3e0 [ 34.997481][ T338] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 34.997836][ T338] ? trace_lock_acquire+0x135/0x1c0 [ 34.998078][ T338] ? __get_task_comm+0x27/0x70 [ 34.998318][ T338] ? lock_acquire+0x32/0xc0 [ 34.998570][ T338] ? __get_task_comm+0x27/0x70 [ 34.998815][ T338] _raw_spin_lock+0x30/0x40 [ 34.999054][ T338] ? __get_task_comm+0x27/0x70 [ 34.999280][ T338] __get_task_comm+0x27/0x70 [ 34.999447][ T338] ref_tracker_alloc+0x2ee/0x490 [ 34.999604][ T338] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 34.999758][ T338] ? __lock_release+0x103/0x460 [ 34.999913][ T338] ? rt6_uncached_list_flush_dev+0x494/0x840 [ 35.000132][ T338] ? rt6_disable_ip+0xd9/0x140 [ 35.000292][ T338] ? addrconf_ifdown.isra.0+0x103/0x1560 [ 35.000446][ T338] ? addrconf_notify+0x199/0xd60 [ 35.000597][ T338] ? notifier_call_chain+0xcd/0x150 [ 35.000747][ T338] ? __netdev_upper_dev_link+0x332/0x510 [ 35.000899][ T338] ? netdev_master_upper_dev_link+0x7e/0xb0 [ 35.001095][ T338] ? vrf_add_slave+0xe5/0x210 [vrf] [ 35.001254][ T338] ? rtnl_newlink_create+0x659/0x850 [ 35.001412][ T338] ? __rtnl_newlink+0xac9/0xd80 [ 35.001567][ T338] ? rtnl_newlink+0x63/0xa0 [ 35.001717][ T338] ? rtnetlink_rcv_msg+0x2fb/0xbf0 [ 35.001868][ T338] ? netlink_rcv_skb+0x130/0x360 [ 35.002031][ T338] ? netlink_unicast+0x449/0x710 [ 35.002228][ T338] ? netlink_sendmsg+0x723/0xbe0 [ 35.002448][ T338] ? ____sys_sendmsg+0x7b2/0xa10 [ 35.002680][ T338] ? in6_dev_get+0xcc/0x210 [ 35.002912][ T338] rt6_uncached_list_flush_dev+0x494/0x840 [ 35.003222][ T338] rt6_disable_ip+0xd9/0x140 [ 35.003469][ T338] ? __pfx_rt6_disable_ip+0x10/0x10 [ 35.003713][ T338] ? hlock_class+0x4e/0x130 [ 35.003958][ T338] addrconf_ifdown.isra.0+0x103/0x1560 [ 35.004215][ T338] ? __try_to_del_timer_sync+0xe7/0x140 [ 35.004464][ T338] ? __pfx_addrconf_ifdown.isra.0+0x10/0x10 [ 35.004771][ T338] addrconf_notify+0x199/0xd60 [ 35.005016][ T338] notifier_call_chain+0xcd/0x150 [ 35.005273][ T338] __netdev_upper_dev_link+0x332/0x510 [ 35.005529][ T338] ? __pfx___netdev_upper_dev_link+0x10/0x10 [ 35.005866][ T338] ? __dev_notify_flags+0xe6/0x250 [ 35.006098][ T338] ? __pfx___dev_notify_flags+0x10/0x10 [ 35.006300][ T338] ? __dev_change_flags+0x469/0x6c0 [ 35.006449][ T338] netdev_master_upper_dev_link+0x7e/0xb0 [ 35.006602][ T338] ? __pfx_netdev_master_upper_dev_link+0x10/0x10 [ 35.006795][ T338] ? __pfx_macvlan_common_newlink+0x10/0x10 [macvlan] [ 35.007031][ T338] ? mutex_is_locked+0x17/0x50 [ 35.007187][ T338] ? rtnl_is_locked+0x15/0x20 [ 35.007339][ T338] ? netdev_master_upper_dev_get+0x13/0x120 [ 35.007525][ T338] vrf_add_slave+0xe5/0x210 [vrf] [ 35.007682][ T338] rtnl_newlink_create+0x659/0x850 [ 35.007835][ T338] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 35.007995][ T338] __rtnl_newlink+0xac9/0xd80 [ 35.008156][ T338] ? hlock_class+0x4e/0x130 [ 35.008367][ T338] ? __pfx___rtnl_newlink+0x10/0x10 [ 35.008589][ T338] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 35.008877][ T338] ? trace_kmalloc+0x2a/0xe0 [ 35.009129][ T338] rtnl_newlink+0x63/0xa0 [ 35.009314][ T338] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 35.009555][ T338] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 35.009794][ T338] ? hlock_class+0x4e/0x130 [ 35.010046][ T338] ? mark_lock+0x38/0x3e0 [ 35.010233][ T338] ? __lock_acquire+0xaf0/0x1570 [ 35.010474][ T338] netlink_rcv_skb+0x130/0x360 [ 35.010720][ T338] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 35.010959][ T338] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 35.011196][ T338] ? lock_acquire.part.0+0xeb/0x330 [ 35.011440][ T338] ? netlink_deliver_tap+0xc8/0x340 [ 35.011678][ T338] ? lock_acquire+0x32/0xc0 [ 35.011928][ T338] ? netlink_deliver_tap+0xc8/0x340 [ 35.012163][ T338] ? netlink_deliver_tap+0xc8/0x340 [ 35.012348][ T338] ? netlink_deliver_tap+0x149/0x340 [ 35.012498][ T338] netlink_unicast+0x449/0x710 [ 35.012667][ T338] ? __pfx_netlink_unicast+0x10/0x10 [ 35.012818][ T338] ? find_held_lock+0x2c/0x110 [ 35.012978][ T338] netlink_sendmsg+0x723/0xbe0 [ 35.013128][ T338] ? __pfx_netlink_sendmsg+0x10/0x10 [ 35.013289][ T338] ? __might_fault+0xc3/0x170 [ 35.013439][ T338] ? __import_iovec+0x35d/0x5d0 [ 35.013593][ T338] ____sys_sendmsg+0x7b2/0xa10 [ 35.013747][ T338] ? __pfx_____sys_sendmsg+0x10/0x10 [ 35.013895][ T338] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 35.014085][ T338] ? hlock_class+0x4e/0x130 [ 35.014234][ T338] ? validate_chain+0x130/0x9b0 [ 35.014446][ T338] ? __pfx___lock_release+0x10/0x10 [ 35.014687][ T338] ___sys_sendmsg+0xee/0x170 [ 35.014919][ T338] ? __pfx_validate_chain+0x10/0x10 [ 35.015151][ T338] ? __pfx____sys_sendmsg+0x10/0x10 [ 35.015399][ T338] ? __lock_acquire+0xaf0/0x1570 [ 35.015649][ T338] ? find_held_lock+0x2c/0x110 [ 35.015893][ T338] ? __lock_release+0x103/0x460 [ 35.016129][ T338] ? __fget_light+0x53/0x1e0 [ 35.016359][ T338] __sys_sendmsg+0xcd/0x170 [ 35.016583][ T338] ? __pfx___sys_sendmsg+0x10/0x10 [ 35.016809][ T338] ? trace_rseq_update+0xd2/0x130 [ 35.017041][ T338] ? do_user_addr_fault+0x267/0xbe0 [ 35.017271][ T338] do_syscall_64+0xc6/0x1e0 [ 35.017509][ T338] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 35.017807][ T338] RIP: 0033:0x7f978cc867b7 [ 35.018051][ T338] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 35.018890][ T338] RSP: 002b:00007ffc4b7ca688 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 35.019283][ T338] RAX: ffffffffffffffda RBX: 00007ffc4b7cadb0 RCX: 00007f978cc867b7 [ 35.019500][ T338] RDX: 0000000000000000 RSI: 00007ffc4b7ca6f0 RDI: 0000000000000005 [ 35.019723][ T338] RBP: 0000000000000002 R08: 0000000000000068 R09: 0000000000000001 [ 35.019947][ T338] R10: 0000000000404b10 R11: 0000000000000246 R12: 00007ffc4b7cae08 [ 35.020170][ T338] R13: 00000000660e9d6b R14: 0000000000495540 R15: 00007ffc4b7ca7fc [ 35.020397][ T338] [ 35.021310][ T338] br1: left promiscuous mode [ 35.032564][ T338] br1: entered promiscuous mode [ 35.043452][ T338] ip (338) used greatest stack depth: 23000 bytes left [ 41.477482][ T411] br1: port 1(vx10) entered blocking state [ 41.477698][ T411] br1: port 1(vx10) entered disabled state [ 41.477898][ T411] vx10: entered allmulticast mode [ 41.479350][ T411] vx10: entered promiscuous mode [ 41.479957][ T411] br1: port 1(vx10) entered blocking state [ 41.480133][ T411] br1: port 1(vx10) entered forwarding state [ 41.874631][ T415] br1: port 2(vx20) entered blocking state [ 41.874854][ T415] br1: port 2(vx20) entered disabled state [ 41.875049][ T415] vx20: entered allmulticast mode [ 41.876565][ T415] vx20: entered promiscuous mode [ 41.876982][ T415] br1: port 2(vx20) entered blocking state [ 41.877160][ T415] br1: port 2(vx20) entered forwarding state [ 42.123709][ T417] br1: port 3(w1) entered blocking state [ 42.123907][ T417] br1: port 3(w1) entered disabled state [ 42.124076][ T417] w1: entered allmulticast mode [ 42.125766][ T417] w1: entered promiscuous mode [ 42.248980][ T49] br1: port 3(w1) entered blocking state [ 42.249166][ T49] br1: port 3(w1) entered forwarding state [ 42.473949][ T420] br1: port 4(w3) entered blocking state [ 42.474129][ T420] br1: port 4(w3) entered disabled state [ 42.474301][ T420] w3: entered allmulticast mode [ 42.475738][ T420] w3: entered promiscuous mode [ 42.570623][ T29] br1: port 4(w3) entered blocking state [ 42.570828][ T29] br1: port 4(w3) entered forwarding state [ 43.495827][ T430] br1: entered promiscuous mode [ 43.497327][ T430] br1: left promiscuous mode [ 43.512684][ T430] br1: entered promiscuous mode [ 44.302035][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 44.303316][ C3] IPv6: vlan20-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 44.342041][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 44.343135][ C3] IPv6: vlan10-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 45.047154][ C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 69.272000][ T600] GACT probability NOT on [ 74.010139][ T10] w3: left allmulticast mode [ 74.010329][ T10] w3: left promiscuous mode [ 74.010609][ T10] br1: port 4(w3) entered disabled state [ 74.011690][ T10] w1: left allmulticast mode [ 74.011853][ T10] w1: left promiscuous mode [ 74.012113][ T10] br1: port 3(w1) entered disabled state [ 74.013450][ T10] vx20: left allmulticast mode [ 74.013602][ T10] vx20: left promiscuous mode [ 74.013909][ T10] br1: port 2(vx20) entered disabled state [ 74.015101][ T10] vx10: left allmulticast mode [ 74.015282][ T10] vx10: left promiscuous mode [ 74.015545][ T10] br1: port 1(vx10) entered disabled state [ 76.049698][ T695] br1: left promiscuous mode [ 76.748077][ T701] br1: port 4(veth2) entered disabled state [ 76.860018][ T702] veth2: left allmulticast mode [ 76.860251][ T702] veth2: left promiscuous mode [ 76.860579][ T702] br1: port 4(veth2) entered disabled state [ 77.063023][ T704] br1: port 3(veth1) entered disabled state [ 77.162139][ T705] veth1: left allmulticast mode [ 77.162341][ T705] veth1: left promiscuous mode [ 77.162608][ T705] br1: port 3(veth1) entered disabled state [ 77.381759][ T707] vx20: left allmulticast mode [ 77.382004][ T707] vx20: left promiscuous mode [ 77.382366][ T707] br1: port 2(vx20) entered disabled state [ 77.833773][ T711] vx10: left allmulticast mode [ 77.833969][ T711] vx10: left promiscuous mode [ 77.834223][ T711] br1: port 1(vx10) entered disabled state