[ 27.932971][ T288] 8021q: 802.1Q VLAN Support v1.8 [ 32.560288][ T332] br1: port 1(vx10) entered blocking state [ 32.560825][ T332] br1: port 1(vx10) entered disabled state [ 32.561799][ T332] vx10: entered allmulticast mode [ 32.563892][ T332] vx10: entered promiscuous mode [ 32.564723][ T332] br1: port 1(vx10) entered blocking state [ 32.565068][ T332] br1: port 1(vx10) entered forwarding state [ 33.034811][ T337] br1: port 2(vx20) entered blocking state [ 33.035106][ T337] br1: port 2(vx20) entered disabled state [ 33.035391][ T337] vx20: entered allmulticast mode [ 33.037293][ T337] vx20: entered promiscuous mode [ 33.037806][ T337] br1: port 2(vx20) entered blocking state [ 33.038044][ T337] br1: port 2(vx20) entered forwarding state [ 33.298112][ T339] br1: port 3(veth1) entered blocking state [ 33.298517][ T339] br1: port 3(veth1) entered disabled state [ 33.298783][ T339] veth1: entered allmulticast mode [ 33.300783][ T339] veth1: entered promiscuous mode [ 33.426715][ T65] br1: port 3(veth1) entered blocking state [ 33.427184][ T65] br1: port 3(veth1) entered forwarding state [ 33.803009][ T343] br1: port 4(veth2) entered blocking state [ 33.803597][ T343] br1: port 4(veth2) entered disabled state [ 33.803860][ T343] veth2: entered allmulticast mode [ 33.805984][ T343] veth2: entered promiscuous mode [ 33.934904][ T49] br1: port 4(veth2) entered blocking state [ 33.935264][ T49] br1: port 4(veth2) entered forwarding state [ 38.470605][ T388] br2: port 1(w1) entered blocking state [ 38.470943][ T388] br2: port 1(w1) entered disabled state [ 38.471261][ T388] w1: entered allmulticast mode [ 38.474534][ T388] w1: entered promiscuous mode [ 39.489963][ T396] br2: port 2(vx10) entered blocking state [ 39.490659][ T396] br2: port 2(vx10) entered disabled state [ 39.490916][ T396] vx10: entered allmulticast mode [ 39.493808][ T396] vx10: entered promiscuous mode [ 39.494327][ T396] br2: port 2(vx10) entered blocking state [ 39.494553][ T396] br2: port 2(vx10) entered forwarding state [ 40.316285][ T403] br2: port 3(vx20) entered blocking state [ 40.316579][ T403] br2: port 3(vx20) entered disabled state [ 40.316845][ T403] vx20: entered allmulticast mode [ 40.324834][ T403] vx20: entered promiscuous mode [ 40.325452][ T403] br2: port 3(vx20) entered blocking state [ 40.325718][ T403] br2: port 3(vx20) entered forwarding state [ 41.316372][ T65] br2: port 1(w1) entered blocking state [ 41.316863][ T65] br2: port 1(w1) entered forwarding state [ 43.757266][ C2] [ 43.757377][ C2] ======================================================== [ 43.757629][ C2] WARNING: possible irq lock inversion dependency detected [ 43.757903][ C2] 6.9.0-rc1-virtme #1 Not tainted [ 43.758071][ C2] -------------------------------------------------------- [ 43.758320][ C2] tc/434 just changed the state of lock: [ 43.758489][ C2] ffff88800716bd80 (&ndev->lock){++-.}-{2:2}, at: addrconf_rs_timer+0xa9/0x730 [ 43.758789][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 43.759032][ C2] (&p->alloc_lock){+.+.}-{2:2} [ 43.759036][ C2] [ 43.759036][ C2] [ 43.759036][ C2] and interrupts could create inverse lock ordering between them. [ 43.759036][ C2] [ 43.759640][ C2] [ 43.759640][ C2] other info that might help us debug this: [ 43.759885][ C2] Possible interrupt unsafe locking scenario: [ 43.759885][ C2] [ 43.760131][ C2] CPU0 CPU1 [ 43.760300][ C2] ---- ---- [ 43.760467][ C2] lock(&p->alloc_lock); [ 43.760595][ C2] local_irq_disable(); [ 43.760805][ C2] lock(&ndev->lock); [ 43.761012][ C2] lock(&p->alloc_lock); [ 43.761218][ C2] [ 43.761344][ C2] lock(&ndev->lock); [ 43.761471][ C2] [ 43.761471][ C2] *** DEADLOCK *** [ 43.761471][ C2] [ 43.761712][ C2] 1 lock held by tc/434: [ 43.761838][ C2] #0: ffffc90000230b68 ((&ndev->rs_timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230 [ 43.762140][ C2] [ 43.762140][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 43.762425][ C2] -> (&p->alloc_lock){+.+.}-{2:2} { [ 43.762598][ C2] HARDIRQ-ON-W at: [ 43.762724][ C2] __lock_acquire+0x797/0x1570 [ 43.762937][ C2] lock_acquire.part.0+0xeb/0x330 [ 43.763144][ C2] _raw_spin_lock+0x30/0x40 [ 43.763358][ C2] set_mems_allowed+0x1d/0x210 [ 43.763569][ C2] kernel_init_freeable+0x72/0x310 [ 43.763779][ C2] kernel_init+0x20/0x200 [ 43.763989][ C2] ret_from_fork+0x31/0x70 [ 43.764200][ C2] ret_from_fork_asm+0x1a/0x30 [ 43.764412][ C2] SOFTIRQ-ON-W at: [ 43.764541][ C2] __lock_acquire+0x797/0x1570 [ 43.764753][ C2] lock_acquire.part.0+0xeb/0x330 [ 43.764961][ C2] _raw_spin_lock+0x30/0x40 [ 43.765172][ C2] set_mems_allowed+0x1d/0x210 [ 43.765379][ C2] kernel_init_freeable+0x72/0x310 [ 43.765597][ C2] kernel_init+0x20/0x200 [ 43.765812][ C2] ret_from_fork+0x31/0x70 [ 43.766021][ C2] ret_from_fork_asm+0x1a/0x30 [ 43.766230][ C2] INITIAL USE at: [ 43.766354][ C2] __lock_acquire+0x797/0x1570 [ 43.766560][ C2] lock_acquire.part.0+0xeb/0x330 [ 43.766769][ C2] _raw_spin_lock+0x30/0x40 [ 43.766981][ C2] set_mems_allowed+0x1d/0x210 [ 43.767193][ C2] kernel_init_freeable+0x72/0x310 [ 43.767402][ C2] kernel_init+0x20/0x200 [ 43.767615][ C2] ret_from_fork+0x31/0x70 [ 43.767826][ C2] ret_from_fork_asm+0x1a/0x30 [ 43.768032][ C2] } [ 43.768118][ C2] ... key at: [] __key.387+0x0/0x40 [ 43.768372][ C2] ... acquired at: [ 43.768496][ C2] __lock_acquire+0xaf0/0x1570 [ 43.768663][ C2] lock_acquire.part.0+0xeb/0x330 [ 43.768829][ C2] _raw_spin_lock+0x30/0x40 [ 43.768998][ C2] __get_task_comm+0x27/0x70 [ 43.769170][ C2] ref_tracker_alloc+0x2ee/0x490 [ 43.769337][ C2] netdev_get_by_index+0x5e/0x80 [ 43.769504][ C2] fib6_nh_init+0x3d8/0x15b0 [ 43.769677][ C2] ip6_route_info_create+0xf18/0x17d0 [ 43.769845][ C2] addrconf_f6i_alloc+0x265/0x560 [ 43.770012][ C2] __ipv6_dev_ac_inc+0x25f/0xb10 [ 43.770179][ C2] addrconf_join_anycast+0x1c0/0x220 [ 43.770346][ C2] __ipv6_ifa_notify+0x6b3/0xaf0 [ 43.770513][ C2] addrconf_dad_completed+0x12b/0xe20 [ 43.770679][ C2] addrconf_dad_work+0x38c/0xab0 [ 43.770848][ C2] process_one_work+0xe2c/0x1730 [ 43.771014][ C2] worker_thread+0x587/0xd30 [ 43.771181][ C2] kthread+0x28a/0x350 [ 43.771307][ C2] ret_from_fork+0x31/0x70 [ 43.771476][ C2] ret_from_fork_asm+0x1a/0x30 [ 43.771645][ C2] [ 43.771730][ C2] -> (&ndev->lock){++-.}-{2:2} { [ 43.771902][ C2] HARDIRQ-ON-W at: [ 43.772026][ C2] __lock_acquire+0x797/0x1570 [ 43.772250][ C2] lock_acquire.part.0+0xeb/0x330 [ 43.772460][ C2] _raw_write_lock_bh+0x38/0x50 [ 43.772671][ C2] addrconf_permanent_addr+0x6e/0x670 [ 43.772880][ C2] addrconf_notify+0x749/0xd60 [ 43.773089][ C2] notifier_call_chain+0xcd/0x150 [ 43.773299][ C2] __dev_notify_flags+0xe6/0x250 [ 43.773509][ C2] dev_change_flags+0xec/0x160 [ 43.773717][ C2] do_setlink+0x7d6/0x21e0 [ 43.773924][ C2] __rtnl_newlink+0xaa7/0xd80 [ 43.774134][ C2] rtnl_newlink+0x63/0xa0 [ 43.774342][ C2] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 43.774552][ C2] netlink_rcv_skb+0x130/0x360 [ 43.774764][ C2] netlink_unicast+0x449/0x710 [ 43.774974][ C2] netlink_sendmsg+0x723/0xbe0 [ 43.775182][ C2] ____sys_sendmsg+0x7b2/0xa10 [ 43.775391][ C2] ___sys_sendmsg+0xee/0x170 [ 43.775611][ C2] __sys_sendmsg+0xcd/0x170 [ 43.775823][ C2] do_syscall_64+0xc6/0x1e0 [ 43.776032][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 43.776284][ C2] HARDIRQ-ON-R at: [ 43.776410][ C2] __lock_acquire+0x797/0x1570 [ 43.776617][ C2] lock_acquire.part.0+0xeb/0x330 [ 43.776826][ C2] _raw_read_lock_bh+0x44/0x80 [ 43.777038][ C2] inet6_fill_ifla6_attrs+0x516/0x740 [ 43.777247][ C2] inet6_fill_link_af+0x5e/0xe0 [ 43.777458][ C2] rtnl_fill_ifinfo+0x1612/0x29e0 [ 43.777670][ C2] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 43.777880][ C2] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 43.778128][ C2] rtmsg_ifinfo+0x5b/0xa0 [ 43.778338][ C2] register_netdevice+0x1177/0x1690 [ 43.778545][ C2] register_netdev+0x20/0x40 [ 43.778753][ C2] sit_init_net+0x250/0x4f0 [ 43.778967][ C2] ops_init+0x9b/0x560 [ 43.779138][ C2] register_pernet_operations+0x2db/0x710 [ 43.779385][ C2] register_pernet_device+0x2a/0x60 [ 43.779592][ C2] sit_init+0x23/0xe0 [ 43.779762][ C2] do_one_initcall+0x8d/0x1e0 [ 43.779971][ C2] do_initcalls+0x1b2/0x3e0 [ 43.780182][ C2] kernel_init_freeable+0x232/0x310 [ 43.780393][ C2] kernel_init+0x20/0x200 [ 43.780602][ C2] ret_from_fork+0x31/0x70 [ 43.780812][ C2] ret_from_fork_asm+0x1a/0x30 [ 43.781020][ C2] IN-SOFTIRQ-W at: [ 43.781146][ C2] __lock_acquire+0x797/0x1570 [ 43.781354][ C2] lock_acquire.part.0+0xeb/0x330 [ 43.781566][ C2] _raw_write_lock+0x30/0x40 [ 43.781774][ C2] addrconf_rs_timer+0xa9/0x730 [ 43.781991][ C2] call_timer_fn+0x13b/0x230 [ 43.782203][ C2] __run_timers+0x545/0x810 [ 43.782410][ C2] timer_expire_remote+0x9b/0xe0 [ 43.782622][ C2] tmigr_handle_remote_cpu+0x270/0x430 [ 43.782831][ C2] tmigr_handle_remote_up+0x19f/0x2e0 [ 43.783041][ C2] tmigr_handle_remote+0x21d/0x3a0 [ 43.783250][ C2] __do_softirq+0x1f8/0x5df [ 43.783459][ C2] irq_exit_rcu+0x97/0xc0 [ 43.783668][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [ 43.783917][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 43.784168][ C2] orc_find.part.0+0xb/0x370 [ 43.784379][ C2] unwind_next_frame+0x1d2/0x1d00 [ 43.784587][ C2] arch_stack_walk+0x8c/0xf0 [ 43.784908][ C2] stack_trace_save+0x94/0xd0 [ 43.785118][ C2] set_track_prepare+0x79/0xd0 [ 43.785326][ C2] __alloc_object+0x2bf/0x6f0 [ 43.785532][ C2] __create_object+0x22/0xb0 [ 43.785866][ C2] __kmalloc+0x2ce/0x3c0 [ 43.786076][ C2] p9_fcall_init+0x7d/0x1b0 [ 43.786286][ C2] p9_tag_alloc+0x1bd/0x700 [ 43.786607][ C2] p9_client_prepare_req+0xe6/0x290 [ 43.786817][ C2] p9_client_rpc+0x18d/0x930 [ 43.787025][ C2] p9_client_open+0x300/0x420 [ 43.787349][ C2] v9fs_file_open+0x46d/0x7b0 [ 43.787563][ C2] do_dentry_open+0x43c/0x1490 [ 43.787771][ C2] backing_file_open+0x8a/0xf0 [ 43.787982][ C2] ovl_open_realfile+0x233/0x340 [ 43.788302][ C2] ovl_open+0x1aa/0x250 [ 43.788512][ C2] do_dentry_open+0x43c/0x1490 [ 43.788719][ C2] do_open+0x677/0xd90 [ 43.788999][ C2] path_openat+0x256/0x440 [ 43.789216][ C2] do_filp_open+0x1b3/0x3e0 [ 43.789424][ C2] do_sys_openat2+0x122/0x160 [ 43.789631][ C2] __x64_sys_openat+0x123/0x1e0 [ 43.789949][ C2] do_syscall_64+0xc6/0x1e0 [ 43.790154][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 43.790403][ C2] INITIAL USE at: [ 43.790638][ C2] __lock_acquire+0x797/0x1570 [ 43.790848][ C2] lock_acquire.part.0+0xeb/0x330 [ 43.791055][ C2] _raw_write_lock_bh+0x38/0x50 [ 43.791264][ C2] addrconf_permanent_addr+0x6e/0x670 [ 43.791582][ C2] addrconf_notify+0x749/0xd60 [ 43.791789][ C2] notifier_call_chain+0xcd/0x150 [ 43.791995][ C2] __dev_notify_flags+0xe6/0x250 [ 43.792320][ C2] dev_change_flags+0xec/0x160 [ 43.792527][ C2] do_setlink+0x7d6/0x21e0 [ 43.792734][ C2] __rtnl_newlink+0xaa7/0xd80 [ 43.792943][ C2] rtnl_newlink+0x63/0xa0 [ 43.793261][ C2] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 43.793471][ C2] netlink_rcv_skb+0x130/0x360 [ 43.793679][ C2] netlink_unicast+0x449/0x710 [ 43.793997][ C2] netlink_sendmsg+0x723/0xbe0 [ 43.794203][ C2] ____sys_sendmsg+0x7b2/0xa10 [ 43.794410][ C2] ___sys_sendmsg+0xee/0x170 [ 43.794728][ C2] __sys_sendmsg+0xcd/0x170 [ 43.794937][ C2] do_syscall_64+0xc6/0x1e0 [ 43.795143][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 43.795394][ C2] INITIAL READ USE at: [ 43.795636][ C2] __lock_acquire+0x797/0x1570 [ 43.795848][ C2] lock_acquire.part.0+0xeb/0x330 [ 43.796060][ C2] _raw_read_lock_bh+0x44/0x80 [ 43.796490][ C2] inet6_fill_ifla6_attrs+0x516/0x740 [ 43.796739][ C2] inet6_fill_link_af+0x5e/0xe0 [ 43.796948][ C2] rtnl_fill_ifinfo+0x1612/0x29e0 [ 43.797155][ C2] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 43.797514][ C2] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 43.797761][ C2] rtmsg_ifinfo+0x5b/0xa0 [ 43.797967][ C2] register_netdevice+0x1177/0x1690 [ 43.798327][ C2] register_netdev+0x20/0x40 [ 43.798537][ C2] sit_init_net+0x250/0x4f0 [ 43.798744][ C2] ops_init+0x9b/0x560 [ 43.799063][ C2] register_pernet_operations+0x2db/0x710 [ 43.799312][ C2] register_pernet_device+0x2a/0x60 [ 43.799560][ C2] sit_init+0x23/0xe0 [ 43.799881][ C2] do_one_initcall+0x8d/0x1e0 [ 43.800094][ C2] do_initcalls+0x1b2/0x3e0 [ 43.800301][ C2] kernel_init_freeable+0x232/0x310 [ 43.800663][ C2] kernel_init+0x20/0x200 [ 43.800878][ C2] ret_from_fork+0x31/0x70 [ 43.801084][ C2] ret_from_fork_asm+0x1a/0x30 [ 43.801402][ C2] } [ 43.801486][ C2] ... key at: [] __key.37+0x0/0x40 [ 43.801735][ C2] ... acquired at: [ 43.801858][ C2] mark_lock+0x28d/0x3e0 [ 43.802024][ C2] mark_usage+0xd9/0x2a0 [ 43.802301][ C2] __lock_acquire+0x797/0x1570 [ 43.802468][ C2] lock_acquire.part.0+0xeb/0x330 [ 43.802633][ C2] _raw_write_lock+0x30/0x40 [ 43.802799][ C2] addrconf_rs_timer+0xa9/0x730 [ 43.803074][ C2] call_timer_fn+0x13b/0x230 [ 43.803241][ C2] __run_timers+0x545/0x810 [ 43.803406][ C2] timer_expire_remote+0x9b/0xe0 [ 43.803571][ C2] tmigr_handle_remote_cpu+0x270/0x430 [ 43.803845][ C2] tmigr_handle_remote_up+0x19f/0x2e0 [ 43.804009][ C2] tmigr_handle_remote+0x21d/0x3a0 [ 43.804176][ C2] __do_softirq+0x1f8/0x5df [ 43.804342][ C2] irq_exit_rcu+0x97/0xc0 [ 43.804507][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [ 43.804824][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 43.805030][ C2] orc_find.part.0+0xb/0x370 [ 43.805197][ C2] unwind_next_frame+0x1d2/0x1d00 [ 43.805471][ C2] arch_stack_walk+0x8c/0xf0 [ 43.805670][ C2] stack_trace_save+0x94/0xd0 [ 43.805838][ C2] set_track_prepare+0x79/0xd0 [ 43.806006][ C2] __alloc_object+0x2bf/0x6f0 [ 43.806172][ C2] __create_object+0x22/0xb0 [ 43.806453][ C2] __kmalloc+0x2ce/0x3c0 [ 43.806621][ C2] p9_fcall_init+0x7d/0x1b0 [ 43.806789][ C2] p9_tag_alloc+0x1bd/0x700 [ 43.806953][ C2] p9_client_prepare_req+0xe6/0x290 [ 43.807229][ C2] p9_client_rpc+0x18d/0x930 [ 43.807395][ C2] p9_client_open+0x300/0x420 [ 43.807559][ C2] v9fs_file_open+0x46d/0x7b0 [ 43.807726][ C2] do_dentry_open+0x43c/0x1490 [ 43.808003][ C2] backing_file_open+0x8a/0xf0 [ 43.808172][ C2] ovl_open_realfile+0x233/0x340 [ 43.808338][ C2] ovl_open+0x1aa/0x250 [ 43.808463][ C2] do_dentry_open+0x43c/0x1490 [ 43.808629][ C2] do_open+0x677/0xd90 [ 43.808866][ C2] path_openat+0x256/0x440 [ 43.809031][ C2] do_filp_open+0x1b3/0x3e0 [ 43.809197][ C2] do_sys_openat2+0x122/0x160 [ 43.809361][ C2] __x64_sys_openat+0x123/0x1e0 [ 43.809744][ C2] do_syscall_64+0xc6/0x1e0 [ 43.809911][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 43.810116][ C2] [ 43.810198][ C2] [ 43.810198][ C2] stack backtrace: [ 43.810506][ C2] CPU: 2 PID: 434 Comm: tc Not tainted 6.9.0-rc1-virtme #1 [ 43.810754][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 43.811121][ C2] Call Trace: [ 43.811359][ C2] [ 43.811449][ C2] dump_stack_lvl+0x82/0xd0 [ 43.811619][ C2] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 43.811826][ C2] ? kernel_text_address+0xce/0xe0 [ 43.811998][ C2] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 43.812314][ C2] ? __pfx_usage_skip+0x10/0x10 [ 43.812479][ C2] ? __pfx_usage_match+0x10/0x10 [ 43.812643][ C2] ? arch_stack_walk+0xa2/0xf0 [ 43.812810][ C2] mark_lock_irq+0x4cd/0xa10 [ 43.813089][ C2] ? __pfx_mark_lock_irq+0x10/0x10 [ 43.813254][ C2] ? __pfx_stack_trace_save+0x10/0x10 [ 43.813421][ C2] ? save_trace+0x8f/0x5b0 [ 43.813589][ C2] mark_lock+0x28d/0x3e0 [ 43.813824][ C2] ? __pfx_stack_trace_save+0x10/0x10 [ 43.813989][ C2] mark_usage+0xd9/0x2a0 [ 43.814115][ C2] __lock_acquire+0x797/0x1570 [ 43.814283][ C2] ? __pfx_validate_chain+0x10/0x10 [ 43.814454][ C2] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 43.814731][ C2] lock_acquire.part.0+0xeb/0x330 [ 43.814896][ C2] ? addrconf_rs_timer+0xa9/0x730 [ 43.815061][ C2] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 43.815229][ C2] ? trace_lock_acquire+0x135/0x1c0 [ 43.815503][ C2] ? addrconf_rs_timer+0xa9/0x730 [ 43.815674][ C2] ? lock_acquire+0x32/0xc0 [ 43.815839][ C2] ? addrconf_rs_timer+0xa9/0x730 [ 43.816005][ C2] _raw_write_lock+0x30/0x40 [ 43.816282][ C2] ? addrconf_rs_timer+0xa9/0x730 [ 43.816446][ C2] addrconf_rs_timer+0xa9/0x730 [ 43.816612][ C2] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 43.816779][ C2] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 43.817058][ C2] ? call_timer_fn+0xe8/0x230 [ 43.817226][ C2] ? lock_acquire+0x32/0xc0 [ 43.817390][ C2] ? call_timer_fn+0xe8/0x230 [ 43.817555][ C2] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 43.817721][ C2] call_timer_fn+0x13b/0x230 [ 43.817999][ C2] ? call_timer_fn+0xe8/0x230 [ 43.818171][ C2] ? call_timer_fn+0xe8/0x230 [ 43.818336][ C2] ? __pfx_call_timer_fn+0x10/0x10 [ 43.818500][ C2] ? mark_lock+0x38/0x3e0 [ 43.818742][ C2] __run_timers+0x545/0x810 [ 43.818905][ C2] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 43.819071][ C2] ? __pfx___run_timers+0x10/0x10 [ 43.819236][ C2] ? __lock_release+0x103/0x460 [ 43.819515][ C2] ? do_raw_spin_lock+0x131/0x270 [ 43.819680][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 43.819846][ C2] ? lock_acquire+0x32/0xc0 [ 43.820011][ C2] ? timer_expire_remote+0x93/0xe0 [ 43.820177][ C2] timer_expire_remote+0x9b/0xe0 [ 43.820451][ C2] tmigr_handle_remote_cpu+0x270/0x430 [ 43.820616][ C2] ? __pfx_tmigr_handle_remote_cpu+0x10/0x10 [ 43.820831][ C2] tmigr_handle_remote_up+0x19f/0x2e0 [ 43.821000][ C2] tmigr_handle_remote+0x21d/0x3a0 [ 43.821273][ C2] ? do_raw_spin_lock+0x131/0x270 [ 43.821437][ C2] ? __pfx_tmigr_handle_remote+0x10/0x10 [ 43.821602][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 43.821767][ C2] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370 [ 43.822084][ C2] __do_softirq+0x1f8/0x5df [ 43.822251][ C2] irq_exit_rcu+0x97/0xc0 [ 43.822380][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [ 43.822545][ C2] [ 43.822630][ C2] [ 43.822934][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 43.823139][ C2] RIP: 0010:orc_find.part.0+0xb/0x370 [ 43.823310][ C2] Code: 84 00 eb c0 48 89 ef e8 83 1f 84 00 eb da 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 41 56 41 55 41 54 <49> 89 fc 55 53 48 bb 00 00 00 00 00 fc ff df 48 83 ec 10 49 81 fc [ 43.824010][ C2] RSP: 0018:ffffc90000b4efd0 EFLAGS: 00000282 [ 43.824220][ C2] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: ffffc90000b50001 [ 43.824581][ C2] RDX: 1ffff92000169e29 RSI: ffffffffa9dc065c RDI: ffffffffa9dc065b [ 43.824829][ C2] RBP: ffffc90000b4f148 R08: ffffc90000b4f130 R09: 1ffff92000169e07 [ 43.825075][ C2] R10: ffffc90000b4f0f0 R11: ffffc90000b4f131 R12: 1ffff92000169e07 [ 43.825440][ C2] R13: ffffc90000b4f0f0 R14: 0000000000000000 R15: ffffffffabbb52ad [ 43.825693][ C2] ? p9_fcall_init+0x7d/0x1b0 [ 43.825860][ C2] ? do_dentry_open+0x43c/0x1490 [ 43.826025][ C2] ? do_dentry_open+0x43b/0x1490 [ 43.826300][ C2] unwind_next_frame+0x1d2/0x1d00 [ 43.826465][ C2] ? do_dentry_open+0x43c/0x1490 [ 43.826631][ C2] ? __pfx_unwind_next_frame+0x10/0x10 [ 43.826802][ C2] ? do_dentry_open+0x43c/0x1490 [ 43.827075][ C2] ? kernel_text_address+0x17/0xe0 [ 43.827243][ C2] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 43.827448][ C2] ? p9_fcall_init+0x7d/0x1b0 [ 43.827612][ C2] arch_stack_walk+0x8c/0xf0 [ 43.827918][ C2] ? do_dentry_open+0x43c/0x1490 [ 43.828093][ C2] stack_trace_save+0x94/0xd0 [ 43.828259][ C2] ? __pfx_stack_trace_save+0x10/0x10 [ 43.828427][ C2] ? ___slab_alloc+0xb70/0x10a0 [ 43.828716][ C2] ? fs_reclaim_acquire+0xb3/0x170 [ 43.828882][ C2] ? __alloc_object+0x39/0x6f0 [ 43.829047][ C2] ? __pfx___lock_release+0x10/0x10 [ 43.829214][ C2] set_track_prepare+0x79/0xd0 [ 43.829492][ C2] ? __pfx_set_track_prepare+0x10/0x10 [ 43.829658][ C2] ? __kmalloc+0x2ce/0x3c0 [ 43.829826][ C2] ? p9_fcall_init+0x7d/0x1b0 [ 43.829990][ C2] ? p9_tag_alloc+0x1bd/0x700 [ 43.830161][ C2] ? p9_client_prepare_req+0xe6/0x290 [ 43.830435][ C2] ? p9_client_rpc+0x18d/0x930 [ 43.830603][ C2] ? p9_client_open+0x300/0x420 [ 43.830769][ C2] ? v9fs_file_open+0x46d/0x7b0 [ 43.830935][ C2] ? do_dentry_open+0x43c/0x1490 [ 43.831208][ C2] ? backing_file_open+0x8a/0xf0 [ 43.831373][ C2] ? ovl_open_realfile+0x233/0x340 [ 43.831538][ C2] ? ovl_open+0x1aa/0x250 [ 43.831662][ C2] ? do_dentry_open+0x43c/0x1490 [ 43.831941][ C2] ? p9_fcall_init+0x7d/0x1b0 [ 43.832108][ C2] ? __raw_spin_lock_init+0x3f/0x110 [ 43.832274][ C2] __alloc_object+0x2bf/0x6f0 [ 43.832445][ C2] ? p9_fcall_init+0x7d/0x1b0 [ 43.832612][ C2] __create_object+0x22/0xb0 [ 43.832890][ C2] ? p9_fcall_init+0x7d/0x1b0 [ 43.833054][ C2] __kmalloc+0x2ce/0x3c0 [ 43.833180][ C2] p9_fcall_init+0x7d/0x1b0 [ 43.833346][ C2] p9_tag_alloc+0x1bd/0x700 [ 43.833629][ C2] ? __pfx_p9_tag_alloc+0x10/0x10 [ 43.833798][ C2] ? __lock_release+0x103/0x460 [ 43.833964][ C2] ? __debug_check_no_obj_freed+0x253/0x520 [ 43.834171][ C2] ? __pfx___lock_release+0x10/0x10 [ 43.834452][ C2] p9_client_prepare_req+0xe6/0x290 [ 43.834624][ C2] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 43.834832][ C2] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 43.835040][ C2] ? __debug_check_no_obj_freed+0x253/0x520 [ 43.835354][ C2] p9_client_rpc+0x18d/0x930 [ 43.835521][ C2] ? __pfx___debug_check_no_obj_freed+0x10/0x10 [ 43.835736][ C2] ? __pfx_p9_client_rpc+0x10/0x10 [ 43.835903][ C2] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 43.836329][ C2] ? kmem_cache_free+0xd7/0x220 [ 43.836499][ C2] ? p9_req_put+0x17f/0x210 [ 43.836663][ C2] ? trace_kfree+0x2a/0xd0 [ 43.836833][ C2] ? kfree+0x2d/0x230 [ 43.837068][ C2] p9_client_open+0x300/0x420 [ 43.837238][ C2] ? __pfx_p9_client_open+0x10/0x10 [ 43.837404][ C2] ? v9fs_fid_lookup_with_uid+0xa2/0xaf0 [ 43.837579][ C2] v9fs_file_open+0x46d/0x7b0 [ 43.837854][ C2] ? __pfx_v9fs_file_open+0x10/0x10 [ 43.838021][ C2] ? do_dentry_open+0x33/0x1490 [ 43.838187][ C2] do_dentry_open+0x43c/0x1490 [ 43.838359][ C2] ? __pfx_v9fs_file_open+0x10/0x10 [ 43.838637][ C2] ? backing_file_open+0x39/0xf0 [ 43.838810][ C2] backing_file_open+0x8a/0xf0 [ 43.838976][ C2] ? inode_owner_or_capable+0xad/0x170 [ 43.839149][ C2] ovl_open_realfile+0x233/0x340 [ 43.839317][ C2] ovl_open+0x1aa/0x250 [ 43.839559][ C2] ? __pfx_ovl_open+0x10/0x10 [ 43.839722][ C2] ? lock_acquire+0x32/0xc0 [ 43.839887][ C2] ? do_dentry_open+0x33/0x1490 [ 43.840063][ C2] do_dentry_open+0x43c/0x1490 [ 43.840337][ C2] ? __pfx_ovl_open+0x10/0x10 [ 43.840506][ C2] ? may_open+0xde/0x310 [ 43.840631][ C2] do_open+0x677/0xd90 [ 43.840758][ C2] path_openat+0x256/0x440 [ 43.840926][ C2] ? __pfx_path_openat+0x10/0x10 [ 43.841199][ C2] ? __lock_acquire+0xaf0/0x1570 [ 43.841366][ C2] do_filp_open+0x1b3/0x3e0 [ 43.841536][ C2] ? __pfx_do_filp_open+0x10/0x10 [ 43.841713][ C2] ? find_held_lock+0x2c/0x110 [ 43.841995][ C2] ? __pfx_kfree_link+0x10/0x10 [ 43.842160][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 43.842330][ C2] ? alloc_fd+0x1f5/0x650 [ 43.842459][ C2] ? _raw_spin_unlock+0x23/0x40 [ 43.842627][ C2] ? alloc_fd+0x1f5/0x650 [ 43.842861][ C2] do_sys_openat2+0x122/0x160 [ 43.843030][ C2] ? __pfx_do_sys_openat2+0x10/0x10 [ 43.843194][ C2] ? __pfx___debug_check_no_obj_freed+0x10/0x10 [ 43.843406][ C2] ? __virt_addr_valid+0x227/0x420 [ 43.843690][ C2] __x64_sys_openat+0x123/0x1e0 [ 43.843858][ C2] ? __pfx___x64_sys_openat+0x10/0x10 [ 43.844032][ C2] do_syscall_64+0xc6/0x1e0 [ 43.844201][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 43.844521][ C2] RIP: 0033:0x7fa3f163e0e8 [ 43.844694][ C2] 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 [ 43.845409][ C2] RSP: 002b:00007ffcfafd7058 EFLAGS: 00000287 ORIG_RAX: 0000000000000101 [ 43.845690][ C2] RAX: ffffffffffffffda RBX: 00007ffcfafd72df RCX: 00007fa3f163e0e8 [ 43.845938][ C2] RDX: 0000000000080000 RSI: 00007ffcfafd70d0 RDI: 00000000ffffff9c [ 43.846299][ C2] RBP: 00007ffcfafd70c0 R08: 0000000000080000 R09: 00007ffcfafd70d0 [ 43.846551][ C2] R10: 0000000000000000 R11: 0000000000000287 R12: 00007ffcfafd70d7 [ 43.846801][ C2] R13: 00007ffcfafd72f0 R14: 00007ffcfafd70d0 R15: 00007fa3f160f000 [ 43.847165][ C2] [ 44.287857][ T438] br2: port 1(w1) entered blocking state [ 44.288025][ T438] br2: port 1(w1) entered disabled state [ 44.289109][ T438] w1: entered allmulticast mode [ 44.290585][ T438] w1: entered promiscuous mode [ 45.088042][ T446] br2: port 2(vx10) entered blocking state [ 45.089025][ T446] br2: port 2(vx10) entered disabled state [ 45.089449][ T446] vx10: entered allmulticast mode [ 45.090955][ T446] vx10: entered promiscuous mode [ 45.091374][ T446] br2: port 2(vx10) entered blocking state [ 45.091555][ T446] br2: port 2(vx10) entered forwarding state [ 45.845034][ T453] br2: port 3(vx20) entered blocking state [ 45.845255][ T453] br2: port 3(vx20) entered disabled state [ 45.845463][ T453] vx20: entered allmulticast mode [ 45.847064][ T453] vx20: entered promiscuous mode [ 45.848778][ T453] br2: port 3(vx20) entered blocking state [ 45.848970][ T453] br2: port 3(vx20) entered forwarding state [ 46.658145][ T7] br2: port 1(w1) entered blocking state [ 46.658348][ T7] br2: port 1(w1) entered forwarding state [ 62.786121][ T10] vx20: left allmulticast mode [ 62.786343][ T10] vx20: left promiscuous mode [ 62.786648][ T10] br2: port 3(vx20) entered disabled state [ 62.788798][ T10] vx10: left allmulticast mode [ 62.788982][ T10] vx10: left promiscuous mode [ 62.789472][ T10] br2: port 2(vx10) entered disabled state [ 62.791003][ T10] w1: left allmulticast mode [ 62.791294][ T10] w1: left promiscuous mode [ 62.791569][ T10] br2: port 1(w1) entered disabled state [ 63.131067][ T10] vx20: left allmulticast mode [ 63.131253][ T10] vx20: left promiscuous mode [ 63.131525][ T10] br2: port 3(vx20) entered disabled state [ 63.132793][ T10] vx10: left allmulticast mode [ 63.132948][ T10] vx10: left promiscuous mode [ 63.133248][ T10] br2: port 2(vx10) entered disabled state [ 63.134431][ T10] w1: left allmulticast mode [ 63.134587][ T10] w1: left promiscuous mode [ 63.134857][ T10] br2: port 1(w1) entered disabled state [ 65.452651][ T576] br1: port 4(veth2) entered disabled state [ 65.554590][ T577] veth2: left allmulticast mode [ 65.554764][ T577] veth2: left promiscuous mode [ 65.555012][ T577] br1: port 4(veth2) entered disabled state [ 65.858906][ T580] br1: port 3(veth1) entered disabled state [ 65.951815][ T581] veth1: left allmulticast mode [ 65.951997][ T581] veth1: left promiscuous mode [ 65.952313][ T581] br1: port 3(veth1) entered disabled state [ 66.147314][ T583] vx20: left allmulticast mode [ 66.147492][ T583] vx20: left promiscuous mode [ 66.147734][ T583] br1: port 2(vx20) entered disabled state [ 66.579954][ T587] vx10: left allmulticast mode [ 66.580126][ T587] vx10: left promiscuous mode [ 66.580924][ T587] br1: port 1(vx10) entered disabled state