[ 23.597615][ T243] ip (243) used greatest stack depth: 24032 bytes left [ 28.471048][ T275] ip (275) used greatest stack depth: 23328 bytes left [ 28.606358][ T276] eth0: renamed from r1h1 [ 28.900776][ T278] eth0: renamed from r2h1 [ 29.438597][ T281] eth2: renamed from r2h2 [ 29.986928][ T284] eth1: renamed from r2r1 [ 30.650520][ T289] br0: port 1(eth0) entered blocking state [ 30.650963][ T289] br0: port 1(eth0) entered disabled state [ 30.651365][ T289] eth0: entered allmulticast mode [ 30.653068][ T289] eth0: entered promiscuous mode [ 30.656189][ T7] br0: port 1(eth0) entered blocking state [ 30.656451][ T7] br0: port 1(eth0) entered forwarding state [ 30.786661][ T291] br0: port 2(eth1) entered blocking state [ 30.786938][ T291] br0: port 2(eth1) entered disabled state [ 30.787180][ T291] eth1: entered allmulticast mode [ 30.789605][ T291] eth1: entered promiscuous mode [ 30.791338][ T51] br0: port 2(eth1) entered blocking state [ 30.791537][ T51] br0: port 2(eth1) entered forwarding state [ 34.987818][ C3] [ 34.987932][ C3] ======================================================== [ 34.988169][ C3] WARNING: possible irq lock inversion dependency detected [ 34.988405][ C3] 6.9.0-rc1-virtme #1 Not tainted [ 34.988557][ C3] -------------------------------------------------------- [ 34.988782][ C3] ip/314 just changed the state of lock: [ 34.988935][ C3] ffff888007155580 (&ndev->lock){++-.}-{2:2}, at: addrconf_rs_timer+0xa9/0x730 [ 34.989219][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 34.989444][ C3] (&p->alloc_lock){+.+.}-{2:2} [ 34.989448][ C3] [ 34.989448][ C3] [ 34.989448][ C3] and interrupts could create inverse lock ordering between them. [ 34.989448][ C3] [ 34.990007][ C3] [ 34.990007][ C3] other info that might help us debug this: [ 34.990233][ C3] Possible interrupt unsafe locking scenario: [ 34.990233][ C3] [ 34.990460][ C3] CPU0 CPU1 [ 34.990616][ C3] ---- ---- [ 34.990771][ C3] lock(&p->alloc_lock); [ 34.990891][ C3] local_irq_disable(); [ 34.991084][ C3] lock(&ndev->lock); [ 34.991280][ C3] lock(&p->alloc_lock); [ 34.991473][ C3] [ 34.991587][ C3] lock(&ndev->lock); [ 34.991707][ C3] [ 34.991707][ C3] *** DEADLOCK *** [ 34.991707][ C3] [ 34.991933][ C3] 1 lock held by ip/314: [ 34.992049][ C3] #0: ffffc90000288d68 ((&ndev->rs_timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230 [ 34.992325][ C3] [ 34.992325][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 34.992590][ C3] -> (&p->alloc_lock){+.+.}-{2:2} { [ 34.992756][ C3] HARDIRQ-ON-W at: [ 34.992876][ C3] __lock_acquire+0x797/0x1570 [ 34.993075][ C3] lock_acquire.part.0+0xeb/0x330 [ 34.993269][ C3] _raw_spin_lock+0x30/0x40 [ 34.993467][ C3] set_mems_allowed+0x1d/0x210 [ 34.993667][ C3] kernel_init_freeable+0x72/0x310 [ 34.993862][ C3] kernel_init+0x20/0x200 [ 34.994058][ C3] ret_from_fork+0x31/0x70 [ 34.994255][ C3] ret_from_fork_asm+0x1a/0x30 [ 34.994448][ C3] SOFTIRQ-ON-W at: [ 34.994564][ C3] __lock_acquire+0x797/0x1570 [ 34.994758][ C3] lock_acquire.part.0+0xeb/0x330 [ 34.994954][ C3] _raw_spin_lock+0x30/0x40 [ 34.995143][ C3] set_mems_allowed+0x1d/0x210 [ 34.995335][ C3] kernel_init_freeable+0x72/0x310 [ 34.995523][ C3] kernel_init+0x20/0x200 [ 34.995713][ C3] ret_from_fork+0x31/0x70 [ 34.995906][ C3] ret_from_fork_asm+0x1a/0x30 [ 34.996107][ C3] INITIAL USE at: [ 34.996224][ C3] __lock_acquire+0x797/0x1570 [ 34.996417][ C3] lock_acquire.part.0+0xeb/0x330 [ 34.996611][ C3] _raw_spin_lock+0x30/0x40 [ 34.996804][ C3] set_mems_allowed+0x1d/0x210 [ 34.996996][ C3] kernel_init_freeable+0x72/0x310 [ 34.997191][ C3] kernel_init+0x20/0x200 [ 34.997383][ C3] ret_from_fork+0x31/0x70 [ 34.997573][ C3] ret_from_fork_asm+0x1a/0x30 [ 34.997763][ C3] } [ 34.997843][ C3] ... key at: [] __key.388+0x0/0x40 [ 34.998074][ C3] ... acquired at: [ 34.998189][ C3] __lock_acquire+0xaf0/0x1570 [ 34.998348][ C3] lock_acquire.part.0+0xeb/0x330 [ 34.998502][ C3] _raw_spin_lock+0x30/0x40 [ 34.998656][ C3] __get_task_comm+0x27/0x70 [ 34.998813][ C3] ref_tracker_alloc+0x2ee/0x490 [ 34.998968][ C3] netdev_get_by_index+0x5e/0x80 [ 34.999122][ C3] fib6_nh_init+0x3d8/0x1580 [ 34.999277][ C3] ip6_route_info_create+0xf18/0x17d0 [ 34.999431][ C3] addrconf_f6i_alloc+0x265/0x560 [ 34.999586][ C3] __ipv6_dev_ac_inc+0x25f/0xb10 [ 34.999740][ C3] addrconf_join_anycast+0x1c0/0x220 [ 34.999894][ C3] __ipv6_ifa_notify+0x6b3/0xaf0 [ 35.000047][ C3] addrconf_dad_completed+0x12b/0xe20 [ 35.000201][ C3] addrconf_dad_work+0x38c/0xab0 [ 35.000353][ C3] process_one_work+0xe2c/0x1730 [ 35.000508][ C3] worker_thread+0x587/0xd30 [ 35.000663][ C3] kthread+0x28a/0x350 [ 35.000780][ C3] ret_from_fork+0x31/0x70 [ 35.000932][ C3] ret_from_fork_asm+0x1a/0x30 [ 35.001084][ C3] [ 35.001164][ C3] -> (&ndev->lock){++-.}-{2:2} { [ 35.001320][ C3] HARDIRQ-ON-W at: [ 35.001435][ C3] __lock_acquire+0x797/0x1570 [ 35.001627][ C3] lock_acquire.part.0+0xeb/0x330 [ 35.001824][ C3] _raw_write_lock_bh+0x38/0x50 [ 35.002020][ C3] addrconf_permanent_addr+0x6e/0x670 [ 35.002213][ C3] addrconf_notify+0x749/0xd60 [ 35.002405][ C3] notifier_call_chain+0xcd/0x150 [ 35.002602][ C3] __dev_notify_flags+0xe6/0x250 [ 35.002798][ C3] dev_change_flags+0xec/0x160 [ 35.002989][ C3] do_setlink+0x7d6/0x21e0 [ 35.003187][ C3] __rtnl_newlink+0xaa7/0xd80 [ 35.003379][ C3] rtnl_newlink+0x63/0xa0 [ 35.003570][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 35.003773][ C3] netlink_rcv_skb+0x130/0x360 [ 35.003971][ C3] netlink_unicast+0x449/0x710 [ 35.004162][ C3] netlink_sendmsg+0x723/0xbe0 [ 35.004354][ C3] ____sys_sendmsg+0x7b2/0xa10 [ 35.004554][ C3] ___sys_sendmsg+0xee/0x170 [ 35.004752][ C3] __sys_sendmsg+0xcd/0x170 [ 35.004946][ C3] do_syscall_64+0xc6/0x1e0 [ 35.005143][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 35.005378][ C3] HARDIRQ-ON-R at: [ 35.005495][ C3] __lock_acquire+0x797/0x1570 [ 35.005688][ C3] lock_acquire.part.0+0xeb/0x330 [ 35.005884][ C3] _raw_read_lock_bh+0x44/0x80 [ 35.006082][ C3] inet6_fill_ifla6_attrs+0x516/0x740 [ 35.006274][ C3] inet6_fill_link_af+0x5e/0xe0 [ 35.006469][ C3] rtnl_fill_ifinfo+0x1615/0x2a90 [ 35.006662][ C3] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 35.006859][ C3] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 35.007086][ C3] rtmsg_ifinfo+0x5b/0xa0 [ 35.007278][ C3] register_netdevice+0x1177/0x1690 [ 35.007471][ C3] register_netdev+0x20/0x40 [ 35.007661][ C3] vti6_init_net+0x25d/0x380 [ 35.007856][ C3] ops_init+0x9b/0x560 [ 35.008011][ C3] register_pernet_operations+0x2db/0x710 [ 35.008244][ C3] register_pernet_device+0x2a/0x60 [ 35.008452][ C3] vti6_tunnel_init+0x18/0x110 [ 35.008644][ C3] do_one_initcall+0x8d/0x1e0 [ 35.008837][ C3] do_initcalls+0x1b2/0x3e0 [ 35.009029][ C3] kernel_init_freeable+0x232/0x310 [ 35.009224][ C3] kernel_init+0x20/0x200 [ 35.009423][ C3] ret_from_fork+0x31/0x70 [ 35.009620][ C3] ret_from_fork_asm+0x1a/0x30 [ 35.009813][ C3] IN-SOFTIRQ-W at: [ 35.009930][ C3] __lock_acquire+0x797/0x1570 [ 35.010123][ C3] lock_acquire.part.0+0xeb/0x330 [ 35.010316][ C3] _raw_write_lock+0x30/0x40 [ 35.010511][ C3] addrconf_rs_timer+0xa9/0x730 [ 35.010707][ C3] call_timer_fn+0x13b/0x230 [ 35.010906][ C3] __run_timers+0x545/0x810 [ 35.011100][ C3] run_timer_softirq+0xe8/0x1b0 [ 35.011301][ C3] __do_softirq+0x1f8/0x5df [ 35.011495][ C3] irq_exit_rcu+0x97/0xc0 [ 35.011688][ C3] sysvec_apic_timer_interrupt+0x75/0x80 [ 35.011925][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 35.012153][ C3] _raw_spin_unlock_irqrestore+0x43/0x70 [ 35.012384][ C3] get_partial_node.part.0+0x1c5/0x3a0 [ 35.012579][ C3] ___slab_alloc+0xb70/0x10a0 [ 35.012772][ C3] __kmalloc+0x34c/0x3c0 [ 35.012964][ C3] p9_fcall_init+0x7d/0x1b0 [ 35.013157][ C3] p9_tag_alloc+0x1bd/0x700 [ 35.013352][ C3] p9_client_prepare_req+0xe6/0x290 [ 35.013546][ C3] p9_client_rpc+0x18d/0x930 [ 35.013739][ C3] p9_client_readlink+0x71/0x120 [ 35.014028][ C3] v9fs_vfs_get_link_dotl+0x94/0x1b0 [ 35.014221][ C3] ovl_get_link+0x62/0x90 [ 35.014419][ C3] pick_link+0x8b4/0x1160 [ 35.014712][ C3] step_into+0x84e/0xfa0 [ 35.014905][ C3] open_last_lookups+0x48c/0xcd0 [ 35.015096][ C3] path_openat+0x16f/0x440 [ 35.015385][ C3] do_filp_open+0x1b3/0x3e0 [ 35.015577][ C3] do_sys_openat2+0x122/0x160 [ 35.015770][ C3] __x64_sys_openat+0x123/0x1e0 [ 35.015972][ C3] do_syscall_64+0xc6/0x1e0 [ 35.016262][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 35.016491][ C3] INITIAL USE at: [ 35.016605][ C3] __lock_acquire+0x797/0x1570 [ 35.016892][ C3] lock_acquire.part.0+0xeb/0x330 [ 35.017084][ C3] _raw_write_lock_bh+0x38/0x50 [ 35.017275][ C3] addrconf_permanent_addr+0x6e/0x670 [ 35.017471][ C3] addrconf_notify+0x749/0xd60 [ 35.017760][ C3] notifier_call_chain+0xcd/0x150 [ 35.017954][ C3] __dev_notify_flags+0xe6/0x250 [ 35.018146][ C3] dev_change_flags+0xec/0x160 [ 35.018437][ C3] do_setlink+0x7d6/0x21e0 [ 35.018632][ C3] __rtnl_newlink+0xaa7/0xd80 [ 35.018826][ C3] rtnl_newlink+0x63/0xa0 [ 35.019020][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 35.019308][ C3] netlink_rcv_skb+0x130/0x360 [ 35.019503][ C3] netlink_unicast+0x449/0x710 [ 35.019696][ C3] netlink_sendmsg+0x723/0xbe0 [ 35.020080][ C3] ____sys_sendmsg+0x7b2/0xa10 [ 35.020271][ C3] ___sys_sendmsg+0xee/0x170 [ 35.020470][ C3] __sys_sendmsg+0xcd/0x170 [ 35.020760][ C3] do_syscall_64+0xc6/0x1e0 [ 35.020951][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 35.021180][ C3] INITIAL READ USE at: [ 35.021295][ C3] __lock_acquire+0x797/0x1570 [ 35.021488][ C3] lock_acquire.part.0+0xeb/0x330 [ 35.021679][ C3] _raw_read_lock_bh+0x44/0x80 [ 35.021874][ C3] inet6_fill_ifla6_attrs+0x516/0x740 [ 35.022201][ C3] inet6_fill_link_af+0x5e/0xe0 [ 35.022392][ C3] rtnl_fill_ifinfo+0x1615/0x2a90 [ 35.022581][ C3] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 35.022904][ C3] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 35.023136][ C3] rtmsg_ifinfo+0x5b/0xa0 [ 35.023326][ C3] register_netdevice+0x1177/0x1690 [ 35.023650][ C3] register_netdev+0x20/0x40 [ 35.023840][ C3] vti6_init_net+0x25d/0x380 [ 35.024030][ C3] ops_init+0x9b/0x560 [ 35.024219][ C3] register_pernet_operations+0x2db/0x710 [ 35.024545][ C3] register_pernet_device+0x2a/0x60 [ 35.024774][ C3] vti6_tunnel_init+0x18/0x110 [ 35.024967][ C3] do_one_initcall+0x8d/0x1e0 [ 35.025252][ C3] do_initcalls+0x1b2/0x3e0 [ 35.025446][ C3] kernel_init_freeable+0x232/0x310 [ 35.025673][ C3] kernel_init+0x20/0x200 [ 35.025970][ C3] ret_from_fork+0x31/0x70 [ 35.026165][ C3] ret_from_fork_asm+0x1a/0x30 [ 35.026358][ C3] } [ 35.026437][ C3] ... key at: [] __key.37+0x0/0x40 [ 35.026762][ C3] ... acquired at: [ 35.026875][ C3] mark_lock+0x28d/0x3e0 [ 35.027030][ C3] mark_usage+0xd9/0x2a0 [ 35.027184][ C3] __lock_acquire+0x797/0x1570 [ 35.027438][ C3] lock_acquire.part.0+0xeb/0x330 [ 35.027589][ C3] _raw_write_lock+0x30/0x40 [ 35.027742][ C3] addrconf_rs_timer+0xa9/0x730 [ 35.027894][ C3] call_timer_fn+0x13b/0x230 [ 35.028140][ C3] __run_timers+0x545/0x810 [ 35.028293][ C3] run_timer_softirq+0xe8/0x1b0 [ 35.028448][ C3] __do_softirq+0x1f8/0x5df [ 35.028600][ C3] irq_exit_rcu+0x97/0xc0 [ 35.028752][ C3] sysvec_apic_timer_interrupt+0x75/0x80 [ 35.029041][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 35.029231][ C3] _raw_spin_unlock_irqrestore+0x43/0x70 [ 35.029421][ C3] get_partial_node.part.0+0x1c5/0x3a0 [ 35.029668][ C3] ___slab_alloc+0xb70/0x10a0 [ 35.029821][ C3] __kmalloc+0x34c/0x3c0 [ 35.029972][ C3] p9_fcall_init+0x7d/0x1b0 [ 35.030123][ C3] p9_tag_alloc+0x1bd/0x700 [ 35.030369][ C3] p9_client_prepare_req+0xe6/0x290 [ 35.030524][ C3] p9_client_rpc+0x18d/0x930 [ 35.030674][ C3] p9_client_readlink+0x71/0x120 [ 35.030826][ C3] v9fs_vfs_get_link_dotl+0x94/0x1b0 [ 35.030979][ C3] ovl_get_link+0x62/0x90 [ 35.031224][ C3] pick_link+0x8b4/0x1160 [ 35.031375][ C3] step_into+0x84e/0xfa0 [ 35.031528][ C3] open_last_lookups+0x48c/0xcd0 [ 35.031680][ C3] path_openat+0x16f/0x440 [ 35.032027][ C3] do_filp_open+0x1b3/0x3e0 [ 35.032179][ C3] do_sys_openat2+0x122/0x160 [ 35.032333][ C3] __x64_sys_openat+0x123/0x1e0 [ 35.032486][ C3] do_syscall_64+0xc6/0x1e0 [ 35.032736][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 35.032927][ C3] [ 35.033004][ C3] [ 35.033004][ C3] stack backtrace: [ 35.033191][ C3] CPU: 3 PID: 314 Comm: ip Not tainted 6.9.0-rc1-virtme #1 [ 35.033519][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 35.033868][ C3] Call Trace: [ 35.033989][ C3] [ 35.034068][ C3] dump_stack_lvl+0x82/0xd0 [ 35.034319][ C3] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 35.034511][ C3] ? kernel_text_address+0xce/0xe0 [ 35.034666][ C3] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 35.034958][ C3] ? __pfx_usage_skip+0x10/0x10 [ 35.035112][ C3] ? __pfx_usage_match+0x10/0x10 [ 35.035266][ C3] ? arch_stack_walk+0xa2/0xf0 [ 35.035423][ C3] mark_lock_irq+0x4cd/0xa10 [ 35.035578][ C3] ? __pfx_mark_lock_irq+0x10/0x10 [ 35.035830][ C3] ? __pfx_stack_trace_save+0x10/0x10 [ 35.035992][ C3] ? save_trace+0x8f/0x5b0 [ 35.036156][ C3] mark_lock+0x28d/0x3e0 [ 35.036276][ C3] ? __pfx_stack_trace_save+0x10/0x10 [ 35.036430][ C3] mark_usage+0xd9/0x2a0 [ 35.036547][ C3] __lock_acquire+0x797/0x1570 [ 35.036704][ C3] ? __pfx_validate_chain+0x10/0x10 [ 35.036857][ C3] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 35.037010][ C3] lock_acquire.part.0+0xeb/0x330 [ 35.037261][ C3] ? addrconf_rs_timer+0xa9/0x730 [ 35.037414][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 35.037572][ C3] ? trace_lock_acquire+0x135/0x1c0 [ 35.037723][ C3] ? addrconf_rs_timer+0xa9/0x730 [ 35.037966][ C3] ? lock_acquire+0x32/0xc0 [ 35.038117][ C3] ? addrconf_rs_timer+0xa9/0x730 [ 35.038268][ C3] _raw_write_lock+0x30/0x40 [ 35.038422][ C3] ? addrconf_rs_timer+0xa9/0x730 [ 35.038668][ C3] addrconf_rs_timer+0xa9/0x730 [ 35.038821][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 35.038973][ C3] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 35.039127][ C3] ? call_timer_fn+0xe8/0x230 [ 35.039371][ C3] ? lock_acquire+0x32/0xc0 [ 35.039521][ C3] ? call_timer_fn+0xe8/0x230 [ 35.039672][ C3] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 35.039825][ C3] call_timer_fn+0x13b/0x230 [ 35.039976][ C3] ? call_timer_fn+0xe8/0x230 [ 35.040223][ C3] ? call_timer_fn+0xe8/0x230 [ 35.040374][ C3] ? __pfx_call_timer_fn+0x10/0x10 [ 35.040526][ C3] ? mark_lock+0x38/0x3e0 [ 35.040643][ C3] __run_timers+0x545/0x810 [ 35.040890][ C3] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 35.041042][ C3] ? __pfx___run_timers+0x10/0x10 [ 35.041193][ C3] ? do_raw_spin_lock+0x131/0x270 [ 35.041343][ C3] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 35.041588][ C3] ? lock_acquire+0x32/0xc0 [ 35.041739][ C3] ? run_timer_softirq+0xe0/0x1b0 [ 35.041891][ C3] run_timer_softirq+0xe8/0x1b0 [ 35.042049][ C3] __do_softirq+0x1f8/0x5df [ 35.042202][ C3] irq_exit_rcu+0x97/0xc0 [ 35.042411][ C3] sysvec_apic_timer_interrupt+0x75/0x80 [ 35.042564][ C3] [ 35.042641][ C3] [ 35.042718][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 35.042904][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70 [ 35.043202][ C3] Code: 10 e8 81 31 79 fd 48 89 ef e8 b9 a1 79 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 f5 8b 4d 5b <74> 0e 5b 5d c3 cc cc cc cc e8 0f 00 9d fd eb dc 0f 1f 44 00 00 5b [ 35.043840][ C3] RSP: 0018:ffffc90000eaf380 EFLAGS: 00000282 [ 35.044036][ C3] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff4cf2609 [ 35.044264][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa4b63de1 [ 35.044489][ C3] RBP: ffff8880010411c0 R08: 0000000000000001 R09: fffffbfff4cf2e8a [ 35.044718][ C3] R10: ffffffffa6797457 R11: 0000000000002000 R12: ffff8880010411c0 [ 35.044944][ C3] R13: ffffea00003e9e00 R14: ffff888001043540 R15: ffff88800fa7a000 [ 35.045271][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70 [ 35.045460][ C3] get_partial_node.part.0+0x1c5/0x3a0 [ 35.045613][ C3] ___slab_alloc+0xb70/0x10a0 [ 35.045764][ C3] ? fs_reclaim_acquire+0xb3/0x170 [ 35.046020][ C3] ? p9_fcall_init+0x7d/0x1b0 [ 35.046179][ C3] ? __pfx___lock_release+0x10/0x10 [ 35.046335][ C3] ? p9_fcall_init+0x7d/0x1b0 [ 35.046484][ C3] ? __kmalloc+0x34c/0x3c0 [ 35.046731][ C3] __kmalloc+0x34c/0x3c0 [ 35.046847][ C3] p9_fcall_init+0x7d/0x1b0 [ 35.046997][ C3] p9_tag_alloc+0x1bd/0x700 [ 35.047148][ C3] ? __pfx_p9_tag_alloc+0x10/0x10 [ 35.047301][ C3] ? mark_lock+0x38/0x3e0 [ 35.047421][ C3] p9_client_prepare_req+0xe6/0x290 [ 35.047572][ C3] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 35.047760][ C3] ? find_held_lock+0x2c/0x110 [ 35.047915][ C3] p9_client_rpc+0x18d/0x930 [ 35.048162][ C3] ? do_raw_spin_lock+0x131/0x270 [ 35.048313][ C3] ? __pfx_p9_client_rpc+0x10/0x10 [ 35.048466][ C3] ? v9fs_fid_find+0x1af/0x290 [ 35.048617][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 35.048865][ C3] ? _raw_spin_unlock+0x23/0x40 [ 35.049017][ C3] ? __pfx_v9fs_fid_find+0x10/0x10 [ 35.049168][ C3] ? find_held_lock+0x2c/0x110 [ 35.049319][ C3] p9_client_readlink+0x71/0x120 [ 35.049473][ C3] v9fs_vfs_get_link_dotl+0x94/0x1b0 [ 35.049720][ C3] ? __pfx_v9fs_vfs_get_link_dotl+0x10/0x10 [ 35.049911][ C3] ovl_get_link+0x62/0x90 [ 35.050026][ C3] pick_link+0x8b4/0x1160 [ 35.050145][ C3] ? __lock_release+0x103/0x460 [ 35.050391][ C3] ? __d_lookup+0x1db/0x390 [ 35.050546][ C3] step_into+0x84e/0xfa0 [ 35.050661][ C3] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 35.050811][ C3] ? __pfx_step_into+0x10/0x10 [ 35.050962][ C3] ? __d_lookup+0x1e0/0x390 [ 35.051208][ C3] open_last_lookups+0x48c/0xcd0 [ 35.051361][ C3] path_openat+0x16f/0x440 [ 35.051511][ C3] ? __pfx_path_openat+0x10/0x10 [ 35.051670][ C3] ? __lock_acquire+0xaf0/0x1570 [ 35.051918][ C3] do_filp_open+0x1b3/0x3e0 [ 35.052069][ C3] ? __pfx_do_filp_open+0x10/0x10 [ 35.052220][ C3] ? find_held_lock+0x2c/0x110 [ 35.052373][ C3] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 35.052618][ C3] ? alloc_fd+0x1f5/0x650 [ 35.052737][ C3] ? _raw_spin_unlock+0x23/0x40 [ 35.052888][ C3] ? alloc_fd+0x1f5/0x650 [ 35.053003][ C3] do_sys_openat2+0x122/0x160 [ 35.053157][ C3] ? find_held_lock+0x2c/0x110 [ 35.053402][ C3] ? __pfx_do_sys_openat2+0x10/0x10 [ 35.053552][ C3] ? do_user_addr_fault+0x4b8/0xbe0 [ 35.053704][ C3] ? __pfx___lock_release+0x10/0x10 [ 35.053857][ C3] ? __up_read+0x1a7/0x780 [ 35.054105][ C3] __x64_sys_openat+0x123/0x1e0 [ 35.054256][ C3] ? __pfx___x64_sys_openat+0x10/0x10 [ 35.054406][ C3] ? do_user_addr_fault+0x4bd/0xbe0 [ 35.054560][ C3] do_syscall_64+0xc6/0x1e0 [ 35.054808][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 35.054997][ C3] RIP: 0033:0x7ff67dbfd0e8 [ 35.055153][ C3] 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 [ 35.055785][ C3] RSP: 002b:00007ffcd38e9988 EFLAGS: 00000287 ORIG_RAX: 0000000000000101 [ 35.056025][ C3] RAX: ffffffffffffffda RBX: 00007ffcd38e9c1f RCX: 00007ff67dbfd0e8 [ 35.056347][ C3] RDX: 0000000000080000 RSI: 00007ffcd38e9a00 RDI: 00000000ffffff9c [ 35.056572][ C3] RBP: 00007ffcd38e99f0 R08: 0000000000080000 R09: 00007ffcd38e9a00 [ 35.056795][ C3] R10: 0000000000000000 R11: 0000000000000287 R12: 00007ffcd38e9a07 [ 35.057120][ C3] R13: 00007ffcd38e9c30 R14: 00007ffcd38e9a00 R15: 00007ff67dbce000 [ 35.057346][ C3] [ 50.309020][ T72] eth1: left allmulticast mode [ 50.309251][ T72] eth1: left promiscuous mode [ 50.309512][ T72] br0: port 2(eth1) entered disabled state [ 50.310621][ T72] eth0: left allmulticast mode [ 50.310782][ T72] eth0: left promiscuous mode [ 50.311019][ T72] br0: port 1(eth0) entered disabled state [ 57.707272][ T478] eth0: renamed from r1h1 [ 57.963150][ T480] eth0: renamed from r2h1 [ 58.307768][ T483] eth2: renamed from r2h2 [ 58.649058][ T486] eth1: renamed from r2r1 [ 60.287685][ T501] br0: port 1(eth0) entered blocking state [ 60.287973][ T501] br0: port 1(eth0) entered disabled state [ 60.288140][ T501] eth0: entered allmulticast mode [ 60.289028][ T501] eth0: entered promiscuous mode [ 60.290535][ T292] br0: port 1(eth0) entered blocking state [ 60.290705][ T292] br0: port 1(eth0) entered forwarding state [ 60.396486][ T502] br0: port 2(eth1) entered blocking state [ 60.396665][ T502] br0: port 2(eth1) entered disabled state [ 60.397611][ T502] eth1: entered allmulticast mode [ 60.398533][ T502] eth1: entered promiscuous mode [ 60.399498][ T49] br0: port 2(eth1) entered blocking state [ 60.399651][ T49] br0: port 2(eth1) entered forwarding state [ 78.986374][ T72] eth1: left allmulticast mode [ 78.986528][ T72] eth1: left promiscuous mode [ 78.986798][ T72] br0: port 2(eth1) entered disabled state [ 78.987962][ T72] eth0: left allmulticast mode [ 78.988096][ T72] eth0: left promiscuous mode [ 78.988321][ T72] br0: port 1(eth0) entered disabled state [ 86.573813][ T688] eth0: renamed from r1h1 [ 86.823928][ T690] eth0: renamed from r2h1 [ 87.183503][ T693] eth2: renamed from r2h2 [ 87.538893][ T696] eth1: renamed from r2r1 [ 88.069365][ T701] br0: port 1(eth0) entered blocking state [ 88.069642][ T701] br0: port 1(eth0) entered disabled state [ 88.069840][ T701] eth0: entered allmulticast mode [ 88.071640][ T701] eth0: entered promiscuous mode [ 88.073232][ T50] br0: port 1(eth0) entered blocking state [ 88.073400][ T50] br0: port 1(eth0) entered forwarding state [ 88.180961][ T702] br0: port 2(eth1) entered blocking state [ 88.181223][ T702] br0: port 2(eth1) entered disabled state [ 88.181397][ T702] eth1: entered allmulticast mode [ 88.182337][ T702] eth1: entered promiscuous mode [ 88.184524][ T290] br0: port 2(eth1) entered blocking state [ 88.184697][ T290] br0: port 2(eth1) entered forwarding state [ 107.024714][ T72] eth1: left allmulticast mode [ 107.024904][ T72] eth1: left promiscuous mode [ 107.025146][ T72] br0: port 2(eth1) entered disabled state [ 107.026176][ T72] eth0: left allmulticast mode [ 107.026305][ T72] eth0: left promiscuous mode [ 107.026520][ T72] br0: port 1(eth0) entered disabled state [ 114.086270][ T899] eth0: renamed from r1h1 [ 114.333582][ T901] eth0: renamed from r2h1 [ 114.687816][ T904] eth2: renamed from r2h2 [ 115.050884][ T907] eth1: renamed from r2r1 [ 116.614640][ T922] br0: port 1(eth0) entered blocking state [ 116.615377][ T922] br0: port 1(eth0) entered disabled state [ 116.621182][ T922] eth0: entered allmulticast mode [ 116.622141][ T922] eth0: entered promiscuous mode [ 116.624055][ T50] br0: port 1(eth0) entered blocking state [ 116.624226][ T50] br0: port 1(eth0) entered forwarding state [ 116.729992][ T923] br0: port 2(eth1) entered blocking state [ 116.730251][ T923] br0: port 2(eth1) entered disabled state [ 116.730426][ T923] eth1: entered allmulticast mode [ 116.731341][ T923] eth1: entered promiscuous mode [ 116.732630][ T51] br0: port 2(eth1) entered blocking state [ 116.732799][ T51] br0: port 2(eth1) entered forwarding state [ 135.971834][ T72] eth1: left allmulticast mode [ 135.972075][ T72] eth1: left promiscuous mode [ 135.972417][ T72] br0: port 2(eth1) entered disabled state [ 135.979809][ T72] eth0: left allmulticast mode [ 135.980009][ T72] eth0: left promiscuous mode [ 135.980324][ T72] br0: port 1(eth0) entered disabled state