[ 24.575674][ T235] ip (235) used greatest stack depth: 24336 bytes left [ 31.482029][ T311] br1: port 1(vx1) entered blocking state [ 31.482353][ T311] br1: port 1(vx1) entered disabled state [ 31.482724][ T311] vx1: entered allmulticast mode [ 31.485069][ T311] vx1: entered promiscuous mode [ 31.486372][ T311] br1: port 1(vx1) entered blocking state [ 31.486698][ T311] br1: port 1(vx1) entered forwarding state [ 31.606828][ T312] br1: port 2(veth1) entered blocking state [ 31.607074][ T312] br1: port 2(veth1) entered disabled state [ 31.607318][ T312] veth1: entered allmulticast mode [ 31.609151][ T312] veth1: entered promiscuous mode [ 31.727321][ T49] br1: port 2(veth1) entered blocking state [ 31.727649][ T49] br1: port 2(veth1) entered forwarding state [ 31.844765][ T314] br1: port 3(veth2) entered blocking state [ 31.845030][ T314] br1: port 3(veth2) entered disabled state [ 31.845281][ T314] veth2: entered allmulticast mode [ 31.848303][ T314] veth2: entered promiscuous mode [ 31.978449][ T49] br1: port 3(veth2) entered blocking state [ 31.978841][ T49] br1: port 3(veth2) entered forwarding state [ 34.548509][ T341] ip (341) used greatest stack depth: 24136 bytes left [ 36.073211][ T355] br2: port 1(w1) entered blocking state [ 36.073498][ T355] br2: port 1(w1) entered disabled state [ 36.073719][ T355] w1: entered allmulticast mode [ 36.075515][ T355] w1: entered promiscuous mode [ 36.812310][ T361] br2: port 2(vx2) entered blocking state [ 36.812532][ T361] br2: port 2(vx2) entered disabled state [ 36.813389][ T361] vx2: entered allmulticast mode [ 36.815249][ T361] vx2: entered promiscuous mode [ 36.816052][ T361] br2: port 2(vx2) entered blocking state [ 36.816235][ T361] br2: port 2(vx2) entered forwarding state [ 37.720228][ T50] br2: port 1(w1) entered blocking state [ 37.720856][ T50] br2: port 1(w1) entered forwarding state [ 39.894508][ T388] br2: port 1(w1) entered blocking state [ 39.894722][ T388] br2: port 1(w1) entered disabled state [ 39.894932][ T388] w1: entered allmulticast mode [ 39.896746][ T388] w1: entered promiscuous mode [ 40.620346][ T394] br2: port 2(vx2) entered blocking state [ 40.620557][ T394] br2: port 2(vx2) entered disabled state [ 40.621483][ T394] vx2: entered allmulticast mode [ 40.623399][ T394] vx2: entered promiscuous mode [ 40.624179][ T394] br2: port 2(vx2) entered blocking state [ 40.624361][ T394] br2: port 2(vx2) entered forwarding state [ 41.082657][ C0] [ 41.082788][ C0] ======================================================== [ 41.083062][ C0] WARNING: possible irq lock inversion dependency detected [ 41.083345][ C0] 6.9.0-rc1-virtme #1 Not tainted [ 41.083534][ C0] -------------------------------------------------------- [ 41.083805][ C0] ip/398 just changed the state of lock: [ 41.083990][ C0] ffff88800552bd80 (&ndev->lock){++-.}-{2:2}, at: addrconf_rs_timer+0xa9/0x730 [ 41.084339][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 41.084572][ C0] (&p->alloc_lock){+.+.}-{2:2} [ 41.084576][ C0] [ 41.084576][ C0] [ 41.084576][ C0] and interrupts could create inverse lock ordering between them. [ 41.084576][ C0] [ 41.085142][ C0] [ 41.085142][ C0] other info that might help us debug this: [ 41.085372][ C0] Possible interrupt unsafe locking scenario: [ 41.085372][ C0] [ 41.085598][ C0] CPU0 CPU1 [ 41.085750][ C0] ---- ---- [ 41.085903][ C0] lock(&p->alloc_lock); [ 41.086025][ C0] local_irq_disable(); [ 41.086221][ C0] lock(&ndev->lock); [ 41.086413][ C0] lock(&p->alloc_lock); [ 41.086613][ C0] [ 41.086732][ C0] lock(&ndev->lock); [ 41.086850][ C0] [ 41.086850][ C0] *** DEADLOCK *** [ 41.086850][ C0] [ 41.087080][ C0] 1 lock held by ip/398: [ 41.087199][ C0] #0: ffffc90000007d68 ((&ndev->rs_timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230 [ 41.087488][ C0] [ 41.087488][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 41.087759][ C0] -> (&p->alloc_lock){+.+.}-{2:2} { [ 41.087920][ C0] HARDIRQ-ON-W at: [ 41.088043][ C0] __lock_acquire+0x797/0x1570 [ 41.088243][ C0] lock_acquire.part.0+0xeb/0x330 [ 41.088455][ C0] _raw_spin_lock+0x30/0x40 [ 41.088656][ C0] set_mems_allowed+0x1d/0x210 [ 41.088851][ C0] kernel_init_freeable+0x72/0x310 [ 41.089052][ C0] kernel_init+0x20/0x200 [ 41.089250][ C0] ret_from_fork+0x31/0x70 [ 41.089448][ C0] ret_from_fork_asm+0x1a/0x30 [ 41.089646][ C0] SOFTIRQ-ON-W at: [ 41.089763][ C0] __lock_acquire+0x797/0x1570 [ 41.089959][ C0] lock_acquire.part.0+0xeb/0x330 [ 41.090153][ C0] _raw_spin_lock+0x30/0x40 [ 41.090346][ C0] set_mems_allowed+0x1d/0x210 [ 41.090538][ C0] kernel_init_freeable+0x72/0x310 [ 41.090734][ C0] kernel_init+0x20/0x200 [ 41.090933][ C0] ret_from_fork+0x31/0x70 [ 41.091126][ C0] ret_from_fork_asm+0x1a/0x30 [ 41.091321][ C0] INITIAL USE at: [ 41.091454][ C0] __lock_acquire+0x797/0x1570 [ 41.091659][ C0] lock_acquire.part.0+0xeb/0x330 [ 41.091853][ C0] _raw_spin_lock+0x30/0x40 [ 41.092053][ C0] set_mems_allowed+0x1d/0x210 [ 41.092246][ C0] kernel_init_freeable+0x72/0x310 [ 41.092438][ C0] kernel_init+0x20/0x200 [ 41.092646][ C0] ret_from_fork+0x31/0x70 [ 41.092841][ C0] ret_from_fork_asm+0x1a/0x30 [ 41.093033][ C0] } [ 41.093116][ C0] ... key at: [] __key.387+0x0/0x40 [ 41.093356][ C0] ... acquired at: [ 41.093472][ C0] __lock_acquire+0xaf0/0x1570 [ 41.093636][ C0] lock_acquire.part.0+0xeb/0x330 [ 41.093795][ C0] _raw_spin_lock+0x30/0x40 [ 41.093953][ C0] __get_task_comm+0x27/0x70 [ 41.094112][ C0] ref_tracker_alloc+0x2ee/0x490 [ 41.094289][ C0] netdev_get_by_index+0x5e/0x80 [ 41.094445][ C0] fib6_nh_init+0x3d8/0x15b0 [ 41.094605][ C0] ip6_route_info_create+0xf18/0x17d0 [ 41.094766][ C0] addrconf_f6i_alloc+0x265/0x560 [ 41.094920][ C0] __ipv6_dev_ac_inc+0x25f/0xb10 [ 41.095075][ C0] addrconf_join_anycast+0x1c0/0x220 [ 41.095231][ C0] __ipv6_ifa_notify+0x6b3/0xaf0 [ 41.095388][ C0] addrconf_dad_completed+0x12b/0xe20 [ 41.095543][ C0] addrconf_dad_work+0x38c/0xab0 [ 41.095701][ C0] process_one_work+0xe2c/0x1730 [ 41.095857][ C0] worker_thread+0x587/0xd30 [ 41.096014][ C0] kthread+0x28a/0x350 [ 41.096133][ C0] ret_from_fork+0x31/0x70 [ 41.096286][ C0] ret_from_fork_asm+0x1a/0x30 [ 41.096441][ C0] [ 41.096520][ C0] -> (&ndev->lock){++-.}-{2:2} { [ 41.096684][ C0] HARDIRQ-ON-W at: [ 41.096802][ C0] __lock_acquire+0x797/0x1570 [ 41.096999][ C0] lock_acquire.part.0+0xeb/0x330 [ 41.097193][ C0] _raw_write_lock_bh+0x38/0x50 [ 41.097391][ C0] addrconf_permanent_addr+0x6e/0x670 [ 41.097584][ C0] addrconf_notify+0x749/0xd60 [ 41.097779][ C0] notifier_call_chain+0xcd/0x150 [ 41.097974][ C0] __dev_notify_flags+0xe6/0x250 [ 41.098172][ C0] dev_change_flags+0xec/0x160 [ 41.098364][ C0] do_setlink+0x7d6/0x21e0 [ 41.098556][ C0] __rtnl_newlink+0xaa7/0xd80 [ 41.098750][ C0] rtnl_newlink+0x63/0xa0 [ 41.098942][ C0] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 41.099135][ C0] netlink_rcv_skb+0x130/0x360 [ 41.099333][ C0] netlink_unicast+0x449/0x710 [ 41.099525][ C0] netlink_sendmsg+0x723/0xbe0 [ 41.099719][ C0] ____sys_sendmsg+0x7b2/0xa10 [ 41.099914][ C0] ___sys_sendmsg+0xee/0x170 [ 41.100109][ C0] __sys_sendmsg+0xcd/0x170 [ 41.100302][ C0] do_syscall_64+0xc6/0x1e0 [ 41.100494][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 41.100731][ C0] HARDIRQ-ON-R at: [ 41.100848][ C0] __lock_acquire+0x797/0x1570 [ 41.101041][ C0] lock_acquire.part.0+0xeb/0x330 [ 41.101234][ C0] _raw_read_lock_bh+0x44/0x80 [ 41.101429][ C0] inet6_fill_ifla6_attrs+0x516/0x740 [ 41.101632][ C0] inet6_fill_link_af+0x5e/0xe0 [ 41.101825][ C0] rtnl_fill_ifinfo+0x1612/0x29e0 [ 41.102024][ C0] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 41.102217][ C0] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 41.102447][ C0] rtmsg_ifinfo+0x5b/0xa0 [ 41.102643][ C0] register_netdevice+0x1177/0x1690 [ 41.102837][ C0] register_netdev+0x20/0x40 [ 41.103031][ C0] sit_init_net+0x250/0x4f0 [ 41.103229][ C0] ops_init+0x9b/0x560 [ 41.103386][ C0] register_pernet_operations+0x2db/0x710 [ 41.103619][ C0] register_pernet_device+0x2a/0x60 [ 41.103810][ C0] sit_init+0x23/0xe0 [ 41.103967][ C0] do_one_initcall+0x8d/0x1e0 [ 41.104164][ C0] do_initcalls+0x1b2/0x3e0 [ 41.104366][ C0] kernel_init_freeable+0x232/0x310 [ 41.104559][ C0] kernel_init+0x20/0x200 [ 41.104869][ C0] ret_from_fork+0x31/0x70 [ 41.105064][ C0] ret_from_fork_asm+0x1a/0x30 [ 41.105257][ C0] IN-SOFTIRQ-W at: [ 41.105373][ C0] __lock_acquire+0x797/0x1570 [ 41.105674][ C0] lock_acquire.part.0+0xeb/0x330 [ 41.105872][ C0] _raw_write_lock+0x30/0x40 [ 41.106066][ C0] addrconf_rs_timer+0xa9/0x730 [ 41.106360][ C0] call_timer_fn+0x13b/0x230 [ 41.106554][ C0] __run_timers+0x545/0x810 [ 41.106764][ C0] run_timer_softirq+0xe8/0x1b0 [ 41.107056][ C0] __do_softirq+0x1f8/0x5df [ 41.107264][ C0] irq_exit_rcu+0x97/0xc0 [ 41.107460][ C0] sysvec_apic_timer_interrupt+0x75/0x80 [ 41.107690][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 41.108022][ C0] __asan_report_load8_noabort+0xa/0x20 [ 41.108255][ C0] memchr_inv+0x1f4/0x260 [ 41.108446][ C0] check_bytes_and_report+0x5d/0x150 [ 41.108846][ C0] check_object+0x2b9/0x370 [ 41.109055][ C0] alloc_debug_processing+0xa5/0x1b0 [ 41.109248][ C0] ___slab_alloc+0x92e/0x10a0 [ 41.109440][ C0] __kmalloc+0x34c/0x3c0 [ 41.109634][ C0] p9_fcall_init+0x7d/0x1b0 [ 41.109837][ C0] p9_tag_alloc+0x138/0x700 [ 41.110132][ C0] p9_client_prepare_req+0xe6/0x290 [ 41.110329][ C0] p9_client_rpc+0x18d/0x930 [ 41.110521][ C0] p9_client_readlink+0x71/0x120 [ 41.110713][ C0] v9fs_vfs_get_link_dotl+0x94/0x1b0 [ 41.111009][ C0] pick_link+0x8b4/0x1160 [ 41.111202][ C0] step_into+0x84e/0xfa0 [ 41.111414][ C0] link_path_walk.part.0.constprop.0+0x56a/0x9f0 [ 41.111767][ C0] path_openat+0x1be/0x440 [ 41.111961][ C0] do_filp_open+0x1b3/0x3e0 [ 41.112154][ C0] do_sys_openat2+0x122/0x160 [ 41.112349][ C0] __x64_sys_openat+0x123/0x1e0 [ 41.112541][ C0] do_syscall_64+0xc6/0x1e0 [ 41.112793][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 41.113071][ C0] INITIAL USE at: [ 41.113311][ C0] __lock_acquire+0x797/0x1570 [ 41.113548][ C0] lock_acquire.part.0+0xeb/0x330 [ 41.113779][ C0] _raw_write_lock_bh+0x38/0x50 [ 41.114114][ C0] addrconf_permanent_addr+0x6e/0x670 [ 41.114340][ C0] addrconf_notify+0x749/0xd60 [ 41.114532][ C0] notifier_call_chain+0xcd/0x150 [ 41.114735][ C0] __dev_notify_flags+0xe6/0x250 [ 41.115031][ C0] dev_change_flags+0xec/0x160 [ 41.115225][ C0] do_setlink+0x7d6/0x21e0 [ 41.115419][ C0] __rtnl_newlink+0xaa7/0xd80 [ 41.115717][ C0] rtnl_newlink+0x63/0xa0 [ 41.115912][ C0] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 41.116112][ C0] netlink_rcv_skb+0x130/0x360 [ 41.116308][ C0] netlink_unicast+0x449/0x710 [ 41.116503][ C0] netlink_sendmsg+0x723/0xbe0 [ 41.116700][ C0] ____sys_sendmsg+0x7b2/0xa10 [ 41.116895][ C0] ___sys_sendmsg+0xee/0x170 [ 41.117188][ C0] __sys_sendmsg+0xcd/0x170 [ 41.117383][ C0] do_syscall_64+0xc6/0x1e0 [ 41.117579][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 41.117912][ C0] INITIAL READ USE at: [ 41.118032][ C0] __lock_acquire+0x797/0x1570 [ 41.118226][ C0] lock_acquire.part.0+0xeb/0x330 [ 41.118420][ C0] _raw_read_lock_bh+0x44/0x80 [ 41.118722][ C0] inet6_fill_ifla6_attrs+0x516/0x740 [ 41.118958][ C0] inet6_fill_link_af+0x5e/0xe0 [ 41.119151][ C0] rtnl_fill_ifinfo+0x1612/0x29e0 [ 41.119345][ C0] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 41.119576][ C0] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 41.119806][ C0] rtmsg_ifinfo+0x5b/0xa0 [ 41.120099][ C0] register_netdevice+0x1177/0x1690 [ 41.120338][ C0] register_netdev+0x20/0x40 [ 41.120530][ C0] sit_init_net+0x250/0x4f0 [ 41.120924][ C0] ops_init+0x9b/0x560 [ 41.121120][ C0] register_pernet_operations+0x2db/0x710 [ 41.121351][ C0] register_pernet_device+0x2a/0x60 [ 41.121697][ C0] sit_init+0x23/0xe0 [ 41.121896][ C0] do_one_initcall+0x8d/0x1e0 [ 41.122091][ C0] do_initcalls+0x1b2/0x3e0 [ 41.122285][ C0] kernel_init_freeable+0x232/0x310 [ 41.122516][ C0] kernel_init+0x20/0x200 [ 41.122708][ C0] ret_from_fork+0x31/0x70 [ 41.122902][ C0] ret_from_fork_asm+0x1a/0x30 [ 41.123201][ C0] } [ 41.123280][ C0] ... key at: [] __key.37+0x0/0x40 [ 41.123511][ C0] ... acquired at: [ 41.123626][ C0] mark_lock+0x28d/0x3e0 [ 41.123882][ C0] mark_usage+0xd9/0x2a0 [ 41.124039][ C0] __lock_acquire+0x797/0x1570 [ 41.124195][ C0] lock_acquire.part.0+0xeb/0x330 [ 41.124349][ C0] _raw_write_lock+0x30/0x40 [ 41.124506][ C0] addrconf_rs_timer+0xa9/0x730 [ 41.124769][ C0] call_timer_fn+0x13b/0x230 [ 41.124925][ C0] __run_timers+0x545/0x810 [ 41.125080][ C0] run_timer_softirq+0xe8/0x1b0 [ 41.125234][ C0] __do_softirq+0x1f8/0x5df [ 41.125388][ C0] irq_exit_rcu+0x97/0xc0 [ 41.125541][ C0] sysvec_apic_timer_interrupt+0x75/0x80 [ 41.125732][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 41.125925][ C0] __asan_report_load8_noabort+0xa/0x20 [ 41.126188][ C0] memchr_inv+0x1f4/0x260 [ 41.126343][ C0] check_bytes_and_report+0x5d/0x150 [ 41.126498][ C0] check_object+0x2b9/0x370 [ 41.126653][ C0] alloc_debug_processing+0xa5/0x1b0 [ 41.126906][ C0] ___slab_alloc+0x92e/0x10a0 [ 41.127060][ C0] __kmalloc+0x34c/0x3c0 [ 41.127214][ C0] p9_fcall_init+0x7d/0x1b0 [ 41.127368][ C0] p9_tag_alloc+0x138/0x700 [ 41.127623][ C0] p9_client_prepare_req+0xe6/0x290 [ 41.127781][ C0] p9_client_rpc+0x18d/0x930 [ 41.127936][ C0] p9_client_readlink+0x71/0x120 [ 41.128091][ C0] v9fs_vfs_get_link_dotl+0x94/0x1b0 [ 41.128350][ C0] pick_link+0x8b4/0x1160 [ 41.128503][ C0] step_into+0x84e/0xfa0 [ 41.128656][ C0] link_path_walk.part.0.constprop.0+0x56a/0x9f0 [ 41.128847][ C0] path_openat+0x1be/0x440 [ 41.129102][ C0] do_filp_open+0x1b3/0x3e0 [ 41.129257][ C0] do_sys_openat2+0x122/0x160 [ 41.129410][ C0] __x64_sys_openat+0x123/0x1e0 [ 41.129563][ C0] do_syscall_64+0xc6/0x1e0 [ 41.129716][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 41.130007][ C0] [ 41.130084][ C0] [ 41.130084][ C0] stack backtrace: [ 41.130288][ C0] CPU: 0 PID: 398 Comm: ip Not tainted 6.9.0-rc1-virtme #1 [ 41.130620][ C0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 41.130973][ C0] Call Trace: [ 41.131094][ C0] [ 41.131173][ C0] dump_stack_lvl+0x82/0xd0 [ 41.131331][ C0] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 41.131526][ C0] ? kernel_text_address+0xce/0xe0 [ 41.131698][ C0] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 41.131893][ C0] ? __pfx_usage_skip+0x10/0x10 [ 41.132148][ C0] ? __pfx_usage_match+0x10/0x10 [ 41.132302][ C0] ? arch_stack_walk+0xa2/0xf0 [ 41.132457][ C0] mark_lock_irq+0x4cd/0xa10 [ 41.132613][ C0] ? __pfx_mark_lock_irq+0x10/0x10 [ 41.132965][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 41.133122][ C0] ? save_trace+0x8f/0x5b0 [ 41.133277][ C0] mark_lock+0x28d/0x3e0 [ 41.133396][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 41.133553][ C0] mark_usage+0xd9/0x2a0 [ 41.133772][ C0] __lock_acquire+0x797/0x1570 [ 41.133928][ C0] ? __pfx_validate_chain+0x10/0x10 [ 41.134084][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 41.134237][ C0] lock_acquire.part.0+0xeb/0x330 [ 41.134391][ C0] ? addrconf_rs_timer+0xa9/0x730 [ 41.134544][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 41.134698][ C0] ? trace_lock_acquire+0x135/0x1c0 [ 41.134858][ C0] ? addrconf_rs_timer+0xa9/0x730 [ 41.135113][ C0] ? lock_acquire+0x32/0xc0 [ 41.135269][ C0] ? addrconf_rs_timer+0xa9/0x730 [ 41.135424][ C0] _raw_write_lock+0x30/0x40 [ 41.135578][ C0] ? addrconf_rs_timer+0xa9/0x730 [ 41.135733][ C0] addrconf_rs_timer+0xa9/0x730 [ 41.135988][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 41.136145][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 41.136302][ C0] ? call_timer_fn+0xe8/0x230 [ 41.136458][ C0] ? lock_acquire+0x32/0xc0 [ 41.136722][ C0] ? call_timer_fn+0xe8/0x230 [ 41.136878][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 41.137032][ C0] call_timer_fn+0x13b/0x230 [ 41.137185][ C0] ? call_timer_fn+0xe8/0x230 [ 41.137356][ C0] ? call_timer_fn+0xe8/0x230 [ 41.137511][ C0] ? __pfx_call_timer_fn+0x10/0x10 [ 41.137665][ C0] ? mark_lock+0x38/0x3e0 [ 41.137790][ C0] __run_timers+0x545/0x810 [ 41.137944][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 41.138201][ C0] ? __pfx___run_timers+0x10/0x10 [ 41.138356][ C0] ? do_raw_spin_lock+0x131/0x270 [ 41.138510][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 41.138663][ C0] ? lock_acquire+0x32/0xc0 [ 41.138915][ C0] ? run_timer_softirq+0xe0/0x1b0 [ 41.139071][ C0] run_timer_softirq+0xe8/0x1b0 [ 41.139229][ C0] __do_softirq+0x1f8/0x5df [ 41.139390][ C0] irq_exit_rcu+0x97/0xc0 [ 41.139607][ C0] sysvec_apic_timer_interrupt+0x75/0x80 [ 41.139762][ C0] [ 41.139842][ C0] [ 41.139920][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 41.140112][ C0] RIP: 0010:__asan_report_load8_noabort+0xa/0x20 [ 41.140312][ C0] Code: 7c e1 ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 48 8b 0c 24 31 d2 08 00 00 00 e9 4c e1 ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 90 [ 41.140862][ C0] RSP: 0018:ffffc900009af2a8 EFLAGS: 00000246 [ 41.141161][ C0] RAX: ffff88800a4e1ff8 RBX: ffff88800a4e1118 RCX: ffffffffb7e3b764 [ 41.141393][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88800a4e1118 [ 41.141637][ C0] RBP: 0000000000000fef R08: ffff88800a4e1010 R09: 000000000000006b [ 41.141974][ C0] R10: 0000000000000008 R11: 0000000000001000 R12: 6b6b6b6b6b6b6b6b [ 41.142206][ C0] R13: 000000000000006b R14: dffffc0000000000 R15: 000000000000006b [ 41.142439][ C0] ? memchr_inv+0x1f4/0x260 [ 41.142699][ C0] memchr_inv+0x1f4/0x260 [ 41.142818][ C0] check_bytes_and_report+0x5d/0x150 [ 41.142973][ C0] check_object+0x2b9/0x370 [ 41.143126][ C0] alloc_debug_processing+0xa5/0x1b0 [ 41.143383][ C0] ___slab_alloc+0x92e/0x10a0 [ 41.143537][ C0] ? fs_reclaim_acquire+0xb3/0x170 [ 41.143693][ C0] ? p9_fcall_init+0x7d/0x1b0 [ 41.143850][ C0] ? p9_fcall_init+0x7d/0x1b0 [ 41.144101][ C0] ? __kmalloc+0x34c/0x3c0 [ 41.144255][ C0] __kmalloc+0x34c/0x3c0 [ 41.144372][ C0] p9_fcall_init+0x7d/0x1b0 [ 41.144525][ C0] p9_tag_alloc+0x138/0x700 [ 41.144679][ C0] ? __pfx_p9_tag_alloc+0x10/0x10 [ 41.145036][ C0] ? mark_lock+0x38/0x3e0 [ 41.145152][ C0] ? __lock_acquire+0xaf0/0x1570 [ 41.145308][ C0] p9_client_prepare_req+0xe6/0x290 [ 41.145463][ C0] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 41.145755][ C0] ? find_held_lock+0x2c/0x110 [ 41.145912][ C0] p9_client_rpc+0x18d/0x930 [ 41.146065][ C0] ? do_raw_spin_lock+0x131/0x270 [ 41.146219][ C0] ? __pfx_p9_client_rpc+0x10/0x10 [ 41.146376][ C0] ? v9fs_fid_find+0x1af/0x290 [ 41.146531][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 41.146685][ C0] ? _raw_spin_unlock+0x23/0x40 [ 41.146839][ C0] ? __pfx_v9fs_fid_find+0x10/0x10 [ 41.146995][ C0] ? __pfx_make_vfsgid+0x10/0x10 [ 41.147248][ C0] ? v9fs_fid_add+0xf8/0x190 [ 41.147404][ C0] p9_client_readlink+0x71/0x120 [ 41.147560][ C0] v9fs_vfs_get_link_dotl+0x94/0x1b0 [ 41.147718][ C0] ? __pfx_v9fs_vfs_get_link_dotl+0x10/0x10 [ 41.148009][ C0] ? __lookup_slow+0x209/0x3c0 [ 41.148164][ C0] pick_link+0x8b4/0x1160 [ 41.148279][ C0] ? find_held_lock+0x2c/0x110 [ 41.148434][ C0] step_into+0x84e/0xfa0 [ 41.148650][ C0] ? __up_read+0x1a7/0x780 [ 41.148805][ C0] ? __pfx_step_into+0x10/0x10 [ 41.148963][ C0] ? walk_component+0x2b6/0x4f0 [ 41.149119][ C0] link_path_walk.part.0.constprop.0+0x56a/0x9f0 [ 41.149316][ C0] ? __pfx_link_path_walk.part.0.constprop.0+0x10/0x10 [ 41.149509][ C0] path_openat+0x1be/0x440 [ 41.149664][ C0] ? __pfx_path_openat+0x10/0x10 [ 41.149818][ C0] ? __lock_acquire+0xaf0/0x1570 [ 41.150072][ C0] do_filp_open+0x1b3/0x3e0 [ 41.150227][ C0] ? __pfx_do_filp_open+0x10/0x10 [ 41.150380][ C0] ? find_held_lock+0x2c/0x110 [ 41.150538][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 41.150696][ C0] ? alloc_fd+0x1f5/0x650 [ 41.150912][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 41.151065][ C0] ? _raw_spin_unlock+0x23/0x40 [ 41.151222][ C0] ? alloc_fd+0x1f5/0x650 [ 41.151339][ C0] do_sys_openat2+0x122/0x160 [ 41.151603][ C0] ? __pfx_do_sys_openat2+0x10/0x10 [ 41.151759][ C0] ? __pfx___debug_check_no_obj_freed+0x10/0x10 [ 41.151951][ C0] ? __virt_addr_valid+0x227/0x420 [ 41.152114][ C0] __x64_sys_openat+0x123/0x1e0 [ 41.152270][ C0] ? __pfx___x64_sys_openat+0x10/0x10 [ 41.152426][ C0] do_syscall_64+0xc6/0x1e0 [ 41.152581][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 41.152774][ C0] RIP: 0033:0x7fc5449ee0e8 [ 41.153037][ C0] 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 [ 41.153586][ C0] RSP: 002b:00007ffdbe00a9a8 EFLAGS: 00000287 ORIG_RAX: 0000000000000101 [ 41.153920][ C0] RAX: ffffffffffffffda RBX: 00007ffdbe00ac2f RCX: 00007fc5449ee0e8 [ 41.154149][ C0] RDX: 0000000000080000 RSI: 00007ffdbe00aa20 RDI: 00000000ffffff9c [ 41.154377][ C0] RBP: 00007ffdbe00aa10 R08: 0000000000080000 R09: 00007ffdbe00aa20 [ 41.154707][ C0] R10: 0000000000000000 R11: 0000000000000287 R12: 00007ffdbe00aa27 [ 41.154940][ C0] R13: 00007ffdbe00ac40 R14: 00007ffdbe00aa20 R15: 00007fc5449bf000 [ 41.155173][ C0] [ 41.502967][ T49] br2: port 1(w1) entered blocking state [ 41.503179][ T49] br2: port 1(w1) entered forwarding state [ 53.182041][ T10] vx2: left allmulticast mode [ 53.182243][ T10] vx2: left promiscuous mode [ 53.182519][ T10] br2: port 2(vx2) entered disabled state [ 53.183646][ T10] w1: left allmulticast mode [ 53.183815][ T10] w1: left promiscuous mode [ 53.184191][ T10] br2: port 1(w1) entered disabled state [ 53.506938][ T10] vx2: left allmulticast mode [ 53.507106][ T10] vx2: left promiscuous mode [ 53.507372][ T10] br2: port 2(vx2) entered disabled state [ 53.508813][ T10] w1: left allmulticast mode [ 53.508958][ T10] w1: left promiscuous mode [ 53.509193][ T10] br2: port 1(w1) entered disabled state [ 55.757336][ T494] vx1: left allmulticast mode [ 55.757516][ T494] vx1: left promiscuous mode [ 55.757802][ T494] br1: port 1(vx1) entered disabled state [ 56.077308][ T497] br1: port 3(veth2) entered disabled state [ 56.163921][ T498] veth2: left allmulticast mode [ 56.164100][ T498] veth2: left promiscuous mode [ 56.164352][ T498] br1: port 3(veth2) entered disabled state [ 56.257898][ T499] br1: port 2(veth1) entered disabled state [ 56.356686][ T500] veth1: left allmulticast mode [ 56.356861][ T500] veth1: left promiscuous mode [ 56.357107][ T500] br1: port 2(veth1) entered disabled state