[ 23.658485][ T235] ip (235) used greatest stack depth: 23392 bytes left [ 26.825496][ T281] 8021q: 802.1Q VLAN Support v1.8 [ 31.717674][ T328] gre: GRE over IPv4 demultiplexor driver [ 31.737944][ T328] ip_gre: GRE over IPv4 tunneling driver [ 33.065238][ T345] lag: Mode changed to "loadbalance" [ 33.334886][ T348] lag: Port device veth2 added [ 33.676268][ T351] lag: Port device veth4 added [ 33.912558][ T353] 8021q: adding VLAN 0 to HW filter on device lag [ 34.025457][ T354] br1: port 1(lag) entered blocking state [ 34.025681][ T354] br1: port 1(lag) entered disabled state [ 34.026196][ T354] lag: entered allmulticast mode [ 34.026367][ T354] veth2: entered allmulticast mode [ 34.026623][ T354] veth4: entered allmulticast mode [ 34.029069][ T354] veth2: entered promiscuous mode [ 34.029350][ T354] veth4: entered promiscuous mode [ 34.152287][ T355] br1: port 1(lag) entered blocking state [ 34.152718][ T355] br1: port 1(lag) entered forwarding state [ 35.100686][ T364] GACT probability NOT on [ 35.755947][ C1] [ 35.756058][ C1] ======================================================== [ 35.756312][ C1] WARNING: possible irq lock inversion dependency detected [ 35.756567][ C1] 6.9.0-rc1-virtme #1 Not tainted [ 35.756749][ C1] -------------------------------------------------------- [ 35.756999][ C1] ip/372 just changed the state of lock: [ 35.757164][ C1] ffff888004a20d80 (&ndev->lock){++-.}-{2:2}, at: addrconf_rs_timer+0xa9/0x730 [ 35.757478][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 35.757762][ C1] (&p->alloc_lock){+.+.}-{2:2} [ 35.757766][ C1] [ 35.757766][ C1] [ 35.757766][ C1] and interrupts could create inverse lock ordering between them. [ 35.757766][ C1] [ 35.758386][ C1] [ 35.758386][ C1] other info that might help us debug this: [ 35.758656][ C1] Possible interrupt unsafe locking scenario: [ 35.758656][ C1] [ 35.758928][ C1] CPU0 CPU1 [ 35.759103][ C1] ---- ---- [ 35.759278][ C1] lock(&p->alloc_lock); [ 35.759409][ C1] local_irq_disable(); [ 35.759632][ C1] lock(&ndev->lock); [ 35.759875][ C1] lock(&p->alloc_lock); [ 35.760100][ C1] [ 35.760226][ C1] lock(&ndev->lock); [ 35.760353][ C1] [ 35.760353][ C1] *** DEADLOCK *** [ 35.760353][ C1] [ 35.760614][ C1] 1 lock held by ip/372: [ 35.760749][ C1] #0: ffffc900001d8b68 ((&ndev->rs_timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230 [ 35.761082][ C1] [ 35.761082][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 35.761376][ C1] -> (&p->alloc_lock){+.+.}-{2:2} { [ 35.761551][ C1] HARDIRQ-ON-W at: [ 35.761695][ C1] __lock_acquire+0x797/0x1570 [ 35.761936][ C1] lock_acquire.part.0+0xeb/0x330 [ 35.762153][ C1] _raw_spin_lock+0x30/0x40 [ 35.762454][ C1] set_mems_allowed+0x1d/0x210 [ 35.762677][ C1] kernel_init_freeable+0x72/0x310 [ 35.762922][ C1] kernel_init+0x20/0x200 [ 35.763136][ C1] ret_from_fork+0x31/0x70 [ 35.763348][ C1] ret_from_fork_asm+0x1a/0x30 [ 35.763564][ C1] SOFTIRQ-ON-W at: [ 35.763708][ C1] __lock_acquire+0x797/0x1570 [ 35.763979][ C1] lock_acquire.part.0+0xeb/0x330 [ 35.764206][ C1] _raw_spin_lock+0x30/0x40 [ 35.764420][ C1] set_mems_allowed+0x1d/0x210 [ 35.764633][ C1] kernel_init_freeable+0x72/0x310 [ 35.764869][ C1] kernel_init+0x20/0x200 [ 35.765083][ C1] ret_from_fork+0x31/0x70 [ 35.765290][ C1] ret_from_fork_asm+0x1a/0x30 [ 35.765503][ C1] INITIAL USE at: [ 35.765642][ C1] __lock_acquire+0x797/0x1570 [ 35.765873][ C1] lock_acquire.part.0+0xeb/0x330 [ 35.766079][ C1] _raw_spin_lock+0x30/0x40 [ 35.766293][ C1] set_mems_allowed+0x1d/0x210 [ 35.766513][ C1] kernel_init_freeable+0x72/0x310 [ 35.766742][ C1] kernel_init+0x20/0x200 [ 35.766963][ C1] ret_from_fork+0x31/0x70 [ 35.767178][ C1] ret_from_fork_asm+0x1a/0x30 [ 35.767389][ C1] } [ 35.767482][ C1] ... key at: [] __key.387+0x0/0x40 [ 35.767752][ C1] ... acquired at: [ 35.767897][ C1] __lock_acquire+0xaf0/0x1570 [ 35.768077][ C1] lock_acquire.part.0+0xeb/0x330 [ 35.768240][ C1] _raw_spin_lock+0x30/0x40 [ 35.768416][ C1] __get_task_comm+0x27/0x70 [ 35.768580][ C1] ref_tracker_alloc+0x2ee/0x490 [ 35.768761][ C1] netdev_get_by_index+0x5e/0x80 [ 35.768945][ C1] fib6_nh_init+0x3d8/0x15b0 [ 35.769114][ C1] ip6_route_info_create+0xf18/0x17d0 [ 35.769291][ C1] addrconf_f6i_alloc+0x265/0x560 [ 35.769481][ C1] __ipv6_dev_ac_inc+0x25f/0xb10 [ 35.769679][ C1] addrconf_join_anycast+0x1c0/0x220 [ 35.769868][ C1] dev_forward_change+0x2a6/0x7b0 [ 35.770048][ C1] addrconf_fixup_forwarding+0x23f/0x460 [ 35.770268][ C1] addrconf_sysctl_forward+0x212/0x2b0 [ 35.770432][ C1] proc_sys_call_handler+0x403/0x5e0 [ 35.770607][ C1] vfs_write+0x9e5/0x10a0 [ 35.770804][ C1] ksys_write+0xf5/0x1e0 [ 35.770989][ C1] do_syscall_64+0xc6/0x1e0 [ 35.771176][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 35.771382][ C1] [ 35.771464][ C1] -> (&ndev->lock){++-.}-{2:2} { [ 35.771633][ C1] HARDIRQ-ON-W at: [ 35.771796][ C1] __lock_acquire+0x797/0x1570 [ 35.772003][ C1] lock_acquire.part.0+0xeb/0x330 [ 35.772234][ C1] _raw_write_lock_bh+0x38/0x50 [ 35.772441][ C1] addrconf_permanent_addr+0x6e/0x670 [ 35.772782][ C1] addrconf_notify+0x749/0xd60 [ 35.772989][ C1] notifier_call_chain+0xcd/0x150 [ 35.773195][ C1] __dev_notify_flags+0xe6/0x250 [ 35.773411][ C1] dev_change_flags+0xec/0x160 [ 35.773615][ C1] do_setlink+0x7d6/0x21e0 [ 35.773827][ C1] __rtnl_newlink+0xaa7/0xd80 [ 35.774054][ C1] rtnl_newlink+0x63/0xa0 [ 35.774263][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 35.774469][ C1] netlink_rcv_skb+0x130/0x360 [ 35.774677][ C1] netlink_unicast+0x449/0x710 [ 35.774902][ C1] netlink_sendmsg+0x723/0xbe0 [ 35.775114][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 35.775341][ C1] ___sys_sendmsg+0xee/0x170 [ 35.775561][ C1] __sys_sendmsg+0xcd/0x170 [ 35.775804][ C1] do_syscall_64+0xc6/0x1e0 [ 35.776007][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 35.776262][ C1] HARDIRQ-ON-R at: [ 35.776393][ C1] __lock_acquire+0x797/0x1570 [ 35.776605][ C1] lock_acquire.part.0+0xeb/0x330 [ 35.776811][ C1] _raw_read_lock_bh+0x44/0x80 [ 35.777045][ C1] inet6_fill_ifla6_attrs+0x516/0x740 [ 35.777259][ C1] inet6_fill_link_af+0x5e/0xe0 [ 35.777470][ C1] rtnl_fill_ifinfo+0x1612/0x29e0 [ 35.777695][ C1] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 35.777900][ C1] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 35.778146][ C1] rtmsg_ifinfo+0x5b/0xa0 [ 35.778383][ C1] register_netdevice+0x1177/0x1690 [ 35.778586][ C1] register_netdev+0x20/0x40 [ 35.778787][ C1] sit_init_net+0x250/0x4f0 [ 35.779000][ C1] ops_init+0x9b/0x560 [ 35.779166][ C1] register_pernet_operations+0x2db/0x710 [ 35.779442][ C1] register_pernet_device+0x2a/0x60 [ 35.779666][ C1] sit_init+0x23/0xe0 [ 35.779841][ C1] do_one_initcall+0x8d/0x1e0 [ 35.780049][ C1] do_initcalls+0x1b2/0x3e0 [ 35.780259][ C1] kernel_init_freeable+0x232/0x310 [ 35.780472][ C1] kernel_init+0x20/0x200 [ 35.780679][ C1] ret_from_fork+0x31/0x70 [ 35.780888][ C1] ret_from_fork_asm+0x1a/0x30 [ 35.781106][ C1] IN-SOFTIRQ-W at: [ 35.781235][ C1] __lock_acquire+0x797/0x1570 [ 35.781444][ C1] lock_acquire.part.0+0xeb/0x330 [ 35.781649][ C1] _raw_write_lock+0x30/0x40 [ 35.781869][ C1] addrconf_rs_timer+0xa9/0x730 [ 35.782075][ C1] call_timer_fn+0x13b/0x230 [ 35.782283][ C1] __run_timers+0x545/0x810 [ 35.782490][ C1] timer_expire_remote+0x9b/0xe0 [ 35.782699][ C1] tmigr_handle_remote_cpu+0x270/0x430 [ 35.782906][ C1] tmigr_handle_remote_up+0x19f/0x2e0 [ 35.783110][ C1] tmigr_handle_remote+0x21d/0x3a0 [ 35.783324][ C1] __do_softirq+0x1f8/0x5df [ 35.783528][ C1] irq_exit_rcu+0x97/0xc0 [ 35.783733][ C1] sysvec_apic_timer_interrupt+0x75/0x80 [ 35.783979][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 35.784261][ C1] kasan_report+0xd1/0xf0 [ 35.784470][ C1] memchr_inv+0x1f4/0x260 [ 35.784674][ C1] check_bytes_and_report+0x5d/0x150 [ 35.784910][ C1] check_object+0x141/0x370 [ 35.785113][ C1] alloc_debug_processing+0xa5/0x1b0 [ 35.785324][ C1] ___slab_alloc+0x92e/0x10a0 [ 35.785529][ C1] __kmalloc+0x34c/0x3c0 [ 35.785853][ C1] p9_fcall_init+0x7d/0x1b0 [ 35.786059][ C1] p9_tag_alloc+0x1bd/0x700 [ 35.786265][ C1] p9_client_prepare_req+0xe6/0x290 [ 35.786598][ C1] p9_client_rpc+0x18d/0x930 [ 35.786811][ C1] p9_client_readlink+0x71/0x120 [ 35.787040][ C1] v9fs_vfs_get_link_dotl+0x94/0x1b0 [ 35.787352][ C1] pick_link+0x8b4/0x1160 [ 35.787562][ C1] step_into+0x84e/0xfa0 [ 35.787765][ C1] link_path_walk.part.0.constprop.0+0x56a/0x9f0 [ 35.788011][ C1] path_openat+0x1be/0x440 [ 35.788320][ C1] do_filp_open+0x1b3/0x3e0 [ 35.788524][ C1] do_sys_openat2+0x122/0x160 [ 35.788729][ C1] __x64_sys_openat+0x123/0x1e0 [ 35.789063][ C1] do_syscall_64+0xc6/0x1e0 [ 35.789266][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 35.789520][ C1] INITIAL USE at: [ 35.789644][ C1] __lock_acquire+0x797/0x1570 [ 35.789848][ C1] lock_acquire.part.0+0xeb/0x330 [ 35.790050][ C1] _raw_write_lock_bh+0x38/0x50 [ 35.790251][ C1] addrconf_permanent_addr+0x6e/0x670 [ 35.790475][ C1] addrconf_notify+0x749/0xd60 [ 35.790676][ C1] notifier_call_chain+0xcd/0x150 [ 35.790878][ C1] __dev_notify_flags+0xe6/0x250 [ 35.791185][ C1] dev_change_flags+0xec/0x160 [ 35.791386][ C1] do_setlink+0x7d6/0x21e0 [ 35.791595][ C1] __rtnl_newlink+0xaa7/0xd80 [ 35.791800][ C1] rtnl_newlink+0x63/0xa0 [ 35.792120][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 35.792322][ C1] netlink_rcv_skb+0x130/0x360 [ 35.792523][ C1] netlink_unicast+0x449/0x710 [ 35.792726][ C1] netlink_sendmsg+0x723/0xbe0 [ 35.792932][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 35.793138][ C1] ___sys_sendmsg+0xee/0x170 [ 35.793345][ C1] __sys_sendmsg+0xcd/0x170 [ 35.793551][ C1] do_syscall_64+0xc6/0x1e0 [ 35.793754][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 35.793997][ C1] INITIAL READ USE at: [ 35.794222][ C1] __lock_acquire+0x797/0x1570 [ 35.794423][ C1] lock_acquire.part.0+0xeb/0x330 [ 35.794634][ C1] _raw_read_lock_bh+0x44/0x80 [ 35.794840][ C1] inet6_fill_ifla6_attrs+0x516/0x740 [ 35.795200][ C1] inet6_fill_link_af+0x5e/0xe0 [ 35.795401][ C1] rtnl_fill_ifinfo+0x1612/0x29e0 [ 35.795602][ C1] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 35.795848][ C1] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 35.796099][ C1] rtmsg_ifinfo+0x5b/0xa0 [ 35.796307][ C1] register_netdevice+0x1177/0x1690 [ 35.796653][ C1] register_netdev+0x20/0x40 [ 35.796855][ C1] sit_init_net+0x250/0x4f0 [ 35.797061][ C1] ops_init+0x9b/0x560 [ 35.797374][ C1] register_pernet_operations+0x2db/0x710 [ 35.797625][ C1] register_pernet_device+0x2a/0x60 [ 35.797879][ C1] sit_init+0x23/0xe0 [ 35.798193][ C1] do_one_initcall+0x8d/0x1e0 [ 35.798401][ C1] do_initcalls+0x1b2/0x3e0 [ 35.798604][ C1] kernel_init_freeable+0x232/0x310 [ 35.798966][ C1] kernel_init+0x20/0x200 [ 35.799171][ C1] ret_from_fork+0x31/0x70 [ 35.799378][ C1] ret_from_fork_asm+0x1a/0x30 [ 35.799593][ C1] } [ 35.799675][ C1] ... key at: [] __key.37+0x0/0x40 [ 35.799921][ C1] ... acquired at: [ 35.800041][ C1] mark_lock+0x28d/0x3e0 [ 35.800204][ C1] mark_usage+0xd9/0x2a0 [ 35.800369][ C1] __lock_acquire+0x797/0x1570 [ 35.800532][ C1] lock_acquire.part.0+0xeb/0x330 [ 35.800695][ C1] _raw_write_lock+0x30/0x40 [ 35.800858][ C1] addrconf_rs_timer+0xa9/0x730 [ 35.801126][ C1] call_timer_fn+0x13b/0x230 [ 35.801295][ C1] __run_timers+0x545/0x810 [ 35.801462][ C1] timer_expire_remote+0x9b/0xe0 [ 35.801630][ C1] tmigr_handle_remote_cpu+0x270/0x430 [ 35.801793][ C1] tmigr_handle_remote_up+0x19f/0x2e0 [ 35.802094][ C1] tmigr_handle_remote+0x21d/0x3a0 [ 35.802288][ C1] __do_softirq+0x1f8/0x5df [ 35.802451][ C1] irq_exit_rcu+0x97/0xc0 [ 35.802700][ C1] sysvec_apic_timer_interrupt+0x75/0x80 [ 35.802915][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 35.803121][ C1] kasan_report+0xd1/0xf0 [ 35.803284][ C1] memchr_inv+0x1f4/0x260 [ 35.803451][ C1] check_bytes_and_report+0x5d/0x150 [ 35.803612][ C1] check_object+0x141/0x370 [ 35.803773][ C1] alloc_debug_processing+0xa5/0x1b0 [ 35.804047][ C1] ___slab_alloc+0x92e/0x10a0 [ 35.804210][ C1] __kmalloc+0x34c/0x3c0 [ 35.804476][ C1] p9_fcall_init+0x7d/0x1b0 [ 35.804639][ C1] p9_tag_alloc+0x1bd/0x700 [ 35.804803][ C1] p9_client_prepare_req+0xe6/0x290 [ 35.804964][ C1] p9_client_rpc+0x18d/0x930 [ 35.805244][ C1] p9_client_readlink+0x71/0x120 [ 35.805426][ C1] v9fs_vfs_get_link_dotl+0x94/0x1b0 [ 35.805587][ C1] pick_link+0x8b4/0x1160 [ 35.805752][ C1] step_into+0x84e/0xfa0 [ 35.806018][ C1] link_path_walk.part.0.constprop.0+0x56a/0x9f0 [ 35.806221][ C1] path_openat+0x1be/0x440 [ 35.806381][ C1] do_filp_open+0x1b3/0x3e0 [ 35.806547][ C1] do_sys_openat2+0x122/0x160 [ 35.806818][ C1] __x64_sys_openat+0x123/0x1e0 [ 35.806980][ C1] do_syscall_64+0xc6/0x1e0 [ 35.807141][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 35.807339][ C1] [ 35.807420][ C1] [ 35.807420][ C1] stack backtrace: [ 35.807731][ C1] CPU: 1 PID: 372 Comm: ip Not tainted 6.9.0-rc1-virtme #1 [ 35.807983][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 35.808451][ C1] Call Trace: [ 35.808577][ C1] [ 35.808661][ C1] dump_stack_lvl+0x82/0xd0 [ 35.808833][ C1] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 35.809058][ C1] ? kernel_text_address+0xce/0xe0 [ 35.809434][ C1] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 35.809693][ C1] ? __pfx_usage_skip+0x10/0x10 [ 35.809856][ C1] ? __pfx_usage_match+0x10/0x10 [ 35.810019][ C1] ? arch_stack_walk+0xa2/0xf0 [ 35.810286][ C1] mark_lock_irq+0x4cd/0xa10 [ 35.810449][ C1] ? __pfx_mark_lock_irq+0x10/0x10 [ 35.810610][ C1] ? __pfx_stack_trace_save+0x10/0x10 [ 35.810775][ C1] ? save_trace+0x8f/0x5b0 [ 35.811051][ C1] mark_lock+0x28d/0x3e0 [ 35.811181][ C1] ? __pfx_stack_trace_save+0x10/0x10 [ 35.811344][ C1] mark_usage+0xd9/0x2a0 [ 35.811468][ C1] __lock_acquire+0x797/0x1570 [ 35.811632][ C1] ? __pfx_validate_chain+0x10/0x10 [ 35.811798][ C1] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 35.811960][ C1] lock_acquire.part.0+0xeb/0x330 [ 35.812122][ C1] ? addrconf_rs_timer+0xa9/0x730 [ 35.812289][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 35.812458][ C1] ? trace_lock_acquire+0x135/0x1c0 [ 35.812622][ C1] ? addrconf_rs_timer+0xa9/0x730 [ 35.812788][ C1] ? lock_acquire+0x32/0xc0 [ 35.812955][ C1] ? addrconf_rs_timer+0xa9/0x730 [ 35.813232][ C1] _raw_write_lock+0x30/0x40 [ 35.813508][ C1] ? addrconf_rs_timer+0xa9/0x730 [ 35.813673][ C1] addrconf_rs_timer+0xa9/0x730 [ 35.813840][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 35.814007][ C1] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 35.814282][ C1] ? call_timer_fn+0xe8/0x230 [ 35.814444][ C1] ? lock_acquire+0x32/0xc0 [ 35.814614][ C1] ? call_timer_fn+0xe8/0x230 [ 35.814776][ C1] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 35.815078][ C1] call_timer_fn+0x13b/0x230 [ 35.815249][ C1] ? call_timer_fn+0xe8/0x230 [ 35.815412][ C1] ? call_timer_fn+0xe8/0x230 [ 35.815575][ C1] ? __pfx_call_timer_fn+0x10/0x10 [ 35.815760][ C1] ? mark_lock+0x38/0x3e0 [ 35.815888][ C1] __run_timers+0x545/0x810 [ 35.816050][ C1] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 35.816213][ C1] ? __pfx___run_timers+0x10/0x10 [ 35.816387][ C1] ? __lock_release+0x103/0x460 [ 35.816552][ C1] ? do_raw_spin_lock+0x131/0x270 [ 35.816718][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 35.816880][ C1] ? lock_acquire+0x32/0xc0 [ 35.817047][ C1] ? timer_expire_remote+0x93/0xe0 [ 35.817354][ C1] timer_expire_remote+0x9b/0xe0 [ 35.817517][ C1] tmigr_handle_remote_cpu+0x270/0x430 [ 35.817679][ C1] ? __pfx_tmigr_handle_remote_cpu+0x10/0x10 [ 35.817889][ C1] tmigr_handle_remote_up+0x19f/0x2e0 [ 35.818161][ C1] tmigr_handle_remote+0x21d/0x3a0 [ 35.818325][ C1] ? __pfx_tmigr_handle_remote+0x10/0x10 [ 35.818498][ C1] __do_softirq+0x1f8/0x5df [ 35.818664][ C1] irq_exit_rcu+0x97/0xc0 [ 35.818903][ C1] sysvec_apic_timer_interrupt+0x75/0x80 [ 35.819065][ C1] [ 35.819152][ C1] [ 35.819241][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 35.819444][ C1] RIP: 0010:kasan_report+0xd1/0xf0 [ 35.819632][ C1] Code: 24 28 4c 89 6c 24 30 e8 5d f5 ff ff 48 8d 7c 24 10 e8 73 fa ff ff 0f b6 d3 48 89 ee 48 8d 7c 24 08 e8 e3 fc ff ff ff 34 24 9d <48> 83 c4 70 44 89 e0 5b 5d 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc [ 35.820211][ C1] RSP: 0018:ffffc9000069f208 EFLAGS: 00000282 [ 35.820424][ C1] RAX: 00000000ffffffff RBX: ffff888007c5c9b8 RCX: ffffffff8963c764 [ 35.820675][ C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff888007c5c9b8 [ 35.820916][ C1] RBP: 0000000000001f98 R08: ffff888007c5c064 R09: 000000000000005a [ 35.821279][ C1] R10: 0000000000000008 R11: 0000000000002000 R12: 0000000000000000 [ 35.821522][ C1] R13: 000000000000005a R14: dffffc0000000000 R15: ffff888005c7c5c0 [ 35.821764][ C1] ? memchr_inv+0x1f4/0x260 [ 35.822056][ C1] ? __alloc_pages+0x1f5/0x370 [ 35.822217][ C1] memchr_inv+0x1f4/0x260 [ 35.822338][ C1] check_bytes_and_report+0x5d/0x150 [ 35.822501][ C1] check_object+0x141/0x370 [ 35.822666][ C1] alloc_debug_processing+0xa5/0x1b0 [ 35.822827][ C1] ___slab_alloc+0x92e/0x10a0 [ 35.822988][ C1] ? fs_reclaim_acquire+0xb3/0x170 [ 35.823153][ C1] ? p9_fcall_init+0x7d/0x1b0 [ 35.823317][ C1] ? p9_fcall_init+0x7d/0x1b0 [ 35.823476][ C1] ? __kmalloc+0x34c/0x3c0 [ 35.823639][ C1] __kmalloc+0x34c/0x3c0 [ 35.823763][ C1] p9_fcall_init+0x7d/0x1b0 [ 35.823926][ C1] p9_tag_alloc+0x1bd/0x700 [ 35.824202][ C1] ? __pfx_p9_tag_alloc+0x10/0x10 [ 35.824363][ C1] ? mark_lock+0x38/0x3e0 [ 35.824485][ C1] ? __lock_acquire+0xaf0/0x1570 [ 35.824647][ C1] p9_client_prepare_req+0xe6/0x290 [ 35.824807][ C1] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 35.825005][ C1] ? find_held_lock+0x2c/0x110 [ 35.825166][ C1] p9_client_rpc+0x18d/0x930 [ 35.825326][ C1] ? do_raw_spin_lock+0x131/0x270 [ 35.825494][ C1] ? __pfx_p9_client_rpc+0x10/0x10 [ 35.825768][ C1] ? v9fs_fid_find+0x1af/0x290 [ 35.825931][ C1] ? do_raw_spin_unlock+0x58/0x220 [ 35.826093][ C1] ? _raw_spin_unlock+0x23/0x40 [ 35.826262][ C1] ? __pfx_v9fs_fid_find+0x10/0x10 [ 35.826534][ C1] ? __pfx_make_vfsgid+0x10/0x10 [ 35.826694][ C1] ? v9fs_fid_add+0xf8/0x190 [ 35.826857][ C1] p9_client_readlink+0x71/0x120 [ 35.827027][ C1] v9fs_vfs_get_link_dotl+0x94/0x1b0 [ 35.827300][ C1] ? __pfx_v9fs_vfs_get_link_dotl+0x10/0x10 [ 35.827505][ C1] ? __lookup_slow+0x209/0x3c0 [ 35.827672][ C1] pick_link+0x8b4/0x1160 [ 35.827793][ C1] ? find_held_lock+0x2c/0x110 [ 35.828059][ C1] step_into+0x84e/0xfa0 [ 35.828181][ C1] ? __up_read+0x1a7/0x780 [ 35.828346][ C1] ? __pfx_step_into+0x10/0x10 [ 35.828512][ C1] ? walk_component+0x2b6/0x4f0 [ 35.828674][ C1] link_path_walk.part.0.constprop.0+0x56a/0x9f0 [ 35.828983][ C1] ? __pfx_link_path_walk.part.0.constprop.0+0x10/0x10 [ 35.829189][ C1] path_openat+0x1be/0x440 [ 35.829349][ C1] ? __pfx_path_openat+0x10/0x10 [ 35.829573][ C1] ? __lock_acquire+0xaf0/0x1570 [ 35.829851][ C1] do_filp_open+0x1b3/0x3e0 [ 35.830020][ C1] ? __pfx_do_filp_open+0x10/0x10 [ 35.830184][ C1] ? find_held_lock+0x2c/0x110 [ 35.830347][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 35.830623][ C1] ? alloc_fd+0x1f5/0x650 [ 35.830746][ C1] ? do_raw_spin_unlock+0x58/0x220 [ 35.830915][ C1] ? _raw_spin_unlock+0x23/0x40 [ 35.831074][ C1] ? alloc_fd+0x1f5/0x650 [ 35.831197][ C1] do_sys_openat2+0x122/0x160 [ 35.831469][ C1] ? vfs_fstatat+0x9e/0xc0 [ 35.831637][ C1] ? __pfx_do_sys_openat2+0x10/0x10 [ 35.831796][ C1] ? __pfx___do_sys_newfstatat+0x10/0x10 [ 35.831963][ C1] __x64_sys_openat+0x123/0x1e0 [ 35.832236][ C1] ? __pfx___x64_sys_openat+0x10/0x10 [ 35.832403][ C1] ? __pfx_do_faccessat+0x10/0x10 [ 35.832564][ C1] do_syscall_64+0xc6/0x1e0 [ 35.832739][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 35.833069][ C1] RIP: 0033:0x7f2c60bf50e8 [ 35.833235][ C1] 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 [ 35.833824][ C1] RSP: 002b:00007ffed0468d58 EFLAGS: 00000287 ORIG_RAX: 0000000000000101 [ 35.834107][ C1] RAX: ffffffffffffffda RBX: 00007ffed0468fef RCX: 00007f2c60bf50e8 [ 35.834352][ C1] RDX: 0000000000080000 RSI: 00007ffed0468dd0 RDI: 00000000ffffff9c [ 35.834702][ C1] RBP: 00007ffed0468dc0 R08: 0000000000080000 R09: 00007ffed0468dd0 [ 35.834949][ C1] R10: 0000000000000000 R11: 0000000000000287 R12: 00007ffed0468dd7 [ 35.835194][ C1] R13: 00007ffed0469000 R14: 00007ffed0468dd0 R15: 00007f2c60bc6000 [ 35.835549][ C1] [ 42.378018][ T394] Mirror/redirect action on [ 57.330738][ T50] br1: port 1(lag) entered disabled state [ 63.415022][ T7] br1: port 1(lag) entered blocking state [ 63.415222][ T7] br1: port 1(lag) entered forwarding state [ 78.860560][ T61] br1: port 1(lag) entered disabled state [ 84.988972][ T61] br1: port 1(lag) entered blocking state [ 84.989207][ T61] br1: port 1(lag) entered forwarding state [ 86.083531][ T488] lag: left allmulticast mode [ 86.083795][ T488] veth2: left allmulticast mode [ 86.083961][ T488] veth4: left allmulticast mode [ 86.084139][ T488] veth2: left promiscuous mode [ 86.084304][ T488] veth4: left promiscuous mode [ 86.084454][ T488] br1: port 1(lag) entered disabled state [ 86.209704][ T345] lag: Port device veth4 removed [ 86.212189][ T345] lag: Port device veth2 removed