[ 25.141863][ T235] ip (235) used greatest stack depth: 23744 bytes left [ 29.227341][ T286] 8021q: 802.1Q VLAN Support v1.8 [ 33.625660][ T329] br1: port 1(vx100) entered blocking state [ 33.626451][ T329] br1: port 1(vx100) entered disabled state [ 33.626889][ T329] vx100: entered allmulticast mode [ 33.628892][ T329] vx100: entered promiscuous mode [ 33.629773][ T329] br1: port 1(vx100) entered blocking state [ 33.630238][ T329] br1: port 1(vx100) entered forwarding state [ 33.878797][ T331] br1: port 2(veth1) entered blocking state [ 33.879856][ T331] br1: port 2(veth1) entered disabled state [ 33.880235][ T331] veth1: entered allmulticast mode [ 33.882094][ T331] veth1: entered promiscuous mode [ 34.017685][ T50] br1: port 2(veth1) entered blocking state [ 34.018074][ T50] br1: port 2(veth1) entered forwarding state [ 34.502820][ T337] br2: port 1(vx200) entered blocking state [ 34.503108][ T337] br2: port 1(vx200) entered disabled state [ 34.503367][ T337] vx200: entered allmulticast mode [ 34.505205][ T337] vx200: entered promiscuous mode [ 34.506249][ T337] br2: port 1(vx200) entered blocking state [ 34.506485][ T337] br2: port 1(vx200) entered forwarding state [ 34.866679][ T340] br2: port 2(veth2.20) entered blocking state [ 34.866966][ T340] br2: port 2(veth2.20) entered disabled state [ 34.867228][ T340] veth2.20: entered allmulticast mode [ 34.869768][ T340] veth2.20: entered promiscuous mode [ 35.004179][ T342] veth2: entered allmulticast mode [ 35.004389][ T342] veth2: entered promiscuous mode [ 35.006504][ T342] br2: port 2(veth2.20) entered blocking state [ 35.006803][ T342] br2: port 2(veth2.20) entered forwarding state [ 39.192004][ T382] br3: port 1(w1) entered blocking state [ 39.192360][ T382] br3: port 1(w1) entered disabled state [ 39.192699][ T382] w1: entered allmulticast mode [ 39.196839][ T382] w1: entered promiscuous mode [ 39.991633][ T388] br3: port 2(vx100) entered blocking state [ 39.991894][ T388] br3: port 2(vx100) entered disabled state [ 39.992186][ T388] vx100: entered allmulticast mode [ 39.995274][ T388] vx100: entered promiscuous mode [ 39.996130][ T388] br3: port 2(vx100) entered blocking state [ 39.996355][ T388] br3: port 2(vx100) entered forwarding state [ 40.917482][ T62] br3: port 1(w1) entered blocking state [ 40.917928][ T62] br3: port 1(w1) entered forwarding state [ 43.500056][ C2] [ 43.500195][ C2] ======================================================== [ 43.500467][ C2] WARNING: possible irq lock inversion dependency detected [ 43.500732][ C2] 6.9.0-rc1-virtme #1 Not tainted [ 43.500910][ C2] -------------------------------------------------------- [ 43.501175][ C2] ip/420 just changed the state of lock: [ 43.501352][ C2] ffff888007f1a580 (&ndev->lock){++-.}-{2:2}, at: addrconf_rs_timer+0xa9/0x730 [ 43.501683][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 43.501945][ C2] (&p->alloc_lock){+.+.}-{2:2} [ 43.501949][ C2] [ 43.501949][ C2] [ 43.501949][ C2] and interrupts could create inverse lock ordering between them. [ 43.501949][ C2] [ 43.502597][ C2] [ 43.502597][ C2] other info that might help us debug this: [ 43.502863][ C2] Possible interrupt unsafe locking scenario: [ 43.502863][ C2] [ 43.503131][ C2] CPU0 CPU1 [ 43.503316][ C2] ---- ---- [ 43.503496][ C2] lock(&p->alloc_lock); [ 43.503633][ C2] local_irq_disable(); [ 43.503850][ C2] lock(&ndev->lock); [ 43.504071][ C2] lock(&p->alloc_lock); [ 43.504303][ C2] [ 43.504438][ C2] lock(&ndev->lock); [ 43.504574][ C2] [ 43.504574][ C2] *** DEADLOCK *** [ 43.504574][ C2] [ 43.504832][ C2] 2 locks held by ip/420: [ 43.504968][ C2] #0: ffff8880054c9da0 (&mm->mmap_lock){++++}-{3:3}, at: vm_mmap_pgoff+0xdd/0x2f0 [ 43.505292][ C2] #1: ffffc90000230b68 ((&ndev->rs_timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230 [ 43.505615][ C2] [ 43.505615][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 43.505928][ C2] -> (&p->alloc_lock){+.+.}-{2:2} { [ 43.506114][ C2] HARDIRQ-ON-W at: [ 43.506251][ C2] __lock_acquire+0x797/0x1570 [ 43.506482][ C2] lock_acquire.part.0+0xeb/0x330 [ 43.506721][ C2] _raw_spin_lock+0x30/0x40 [ 43.506957][ C2] set_mems_allowed+0x1d/0x210 [ 43.507185][ C2] kernel_init_freeable+0x72/0x310 [ 43.507414][ C2] kernel_init+0x20/0x200 [ 43.507642][ C2] ret_from_fork+0x31/0x70 [ 43.507870][ C2] ret_from_fork_asm+0x1a/0x30 [ 43.508093][ C2] SOFTIRQ-ON-W at: [ 43.508233][ C2] __lock_acquire+0x797/0x1570 [ 43.508457][ C2] lock_acquire.part.0+0xeb/0x330 [ 43.508682][ C2] _raw_spin_lock+0x30/0x40 [ 43.508906][ C2] set_mems_allowed+0x1d/0x210 [ 43.509130][ C2] kernel_init_freeable+0x72/0x310 [ 43.509354][ C2] kernel_init+0x20/0x200 [ 43.509584][ C2] ret_from_fork+0x31/0x70 [ 43.509808][ C2] ret_from_fork_asm+0x1a/0x30 [ 43.510031][ C2] INITIAL USE at: [ 43.510167][ C2] __lock_acquire+0x797/0x1570 [ 43.510395][ C2] lock_acquire.part.0+0xeb/0x330 [ 43.510619][ C2] _raw_spin_lock+0x30/0x40 [ 43.510841][ C2] set_mems_allowed+0x1d/0x210 [ 43.511073][ C2] kernel_init_freeable+0x72/0x310 [ 43.511297][ C2] kernel_init+0x20/0x200 [ 43.511519][ C2] ret_from_fork+0x31/0x70 [ 43.511742][ C2] ret_from_fork_asm+0x1a/0x30 [ 43.511967][ C2] } [ 43.512060][ C2] ... key at: [] __key.387+0x0/0x40 [ 43.512340][ C2] ... acquired at: [ 43.512476][ C2] __lock_acquire+0xaf0/0x1570 [ 43.512658][ C2] lock_acquire.part.0+0xeb/0x330 [ 43.512839][ C2] _raw_spin_lock+0x30/0x40 [ 43.513017][ C2] __get_task_comm+0x27/0x70 [ 43.513197][ C2] ref_tracker_alloc+0x2ee/0x490 [ 43.513379][ C2] netdev_get_by_index+0x5e/0x80 [ 43.513559][ C2] fib6_nh_init+0x3d8/0x15b0 [ 43.513741][ C2] ip6_route_info_create+0xf18/0x17d0 [ 43.513926][ C2] addrconf_f6i_alloc+0x265/0x560 [ 43.514106][ C2] __ipv6_dev_ac_inc+0x25f/0xb10 [ 43.514290][ C2] addrconf_join_anycast+0x1c0/0x220 [ 43.514471][ C2] __ipv6_ifa_notify+0x6b3/0xaf0 [ 43.514650][ C2] addrconf_dad_completed+0x12b/0xe20 [ 43.514827][ C2] addrconf_dad_work+0x38c/0xab0 [ 43.515005][ C2] process_one_work+0xe2c/0x1730 [ 43.515189][ C2] worker_thread+0x587/0xd30 [ 43.515367][ C2] kthread+0x28a/0x350 [ 43.515504][ C2] ret_from_fork+0x31/0x70 [ 43.515685][ C2] ret_from_fork_asm+0x1a/0x30 [ 43.515865][ C2] [ 43.515956][ C2] -> (&ndev->lock){++-.}-{2:2} { [ 43.516140][ C2] HARDIRQ-ON-W at: [ 43.516275][ C2] __lock_acquire+0x797/0x1570 [ 43.516501][ C2] lock_acquire.part.0+0xeb/0x330 [ 43.516751][ C2] _raw_write_lock_bh+0x38/0x50 [ 43.516978][ C2] addrconf_permanent_addr+0x6e/0x670 [ 43.517202][ C2] addrconf_notify+0x749/0xd60 [ 43.517428][ C2] notifier_call_chain+0xcd/0x150 [ 43.517653][ C2] __dev_notify_flags+0xe6/0x250 [ 43.517884][ C2] dev_change_flags+0xec/0x160 [ 43.518109][ C2] do_setlink+0x7d6/0x21e0 [ 43.518336][ C2] __rtnl_newlink+0xaa7/0xd80 [ 43.518532][ C2] rtnl_newlink+0x63/0xa0 [ 43.518726][ C2] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 43.518914][ C2] netlink_rcv_skb+0x130/0x360 [ 43.519108][ C2] netlink_unicast+0x449/0x710 [ 43.519305][ C2] netlink_sendmsg+0x723/0xbe0 [ 43.519502][ C2] ____sys_sendmsg+0x7b2/0xa10 [ 43.519699][ C2] ___sys_sendmsg+0xee/0x170 [ 43.519892][ C2] __sys_sendmsg+0xcd/0x170 [ 43.520087][ C2] do_syscall_64+0xc6/0x1e0 [ 43.520282][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 43.520509][ C2] HARDIRQ-ON-R at: [ 43.520634][ C2] __lock_acquire+0x797/0x1570 [ 43.520835][ C2] lock_acquire.part.0+0xeb/0x330 [ 43.521076][ C2] _raw_read_lock_bh+0x44/0x80 [ 43.521303][ C2] inet6_fill_ifla6_attrs+0x516/0x740 [ 43.521535][ C2] inet6_fill_link_af+0x5e/0xe0 [ 43.521761][ C2] rtnl_fill_ifinfo+0x1612/0x29e0 [ 43.521994][ C2] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 43.522222][ C2] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 43.522492][ C2] rtmsg_ifinfo+0x5b/0xa0 [ 43.522718][ C2] register_netdevice+0x1177/0x1690 [ 43.522945][ C2] register_netdev+0x20/0x40 [ 43.523172][ C2] sit_init_net+0x250/0x4f0 [ 43.523403][ C2] ops_init+0x9b/0x560 [ 43.523586][ C2] register_pernet_operations+0x2db/0x710 [ 43.523952][ C2] register_pernet_device+0x2a/0x60 [ 43.524176][ C2] sit_init+0x23/0xe0 [ 43.524361][ C2] do_one_initcall+0x8d/0x1e0 [ 43.524587][ C2] do_initcalls+0x1b2/0x3e0 [ 43.524907][ C2] kernel_init_freeable+0x232/0x310 [ 43.525137][ C2] kernel_init+0x20/0x200 [ 43.525363][ C2] ret_from_fork+0x31/0x70 [ 43.525682][ C2] ret_from_fork_asm+0x1a/0x30 [ 43.525908][ C2] IN-SOFTIRQ-W at: [ 43.526044][ C2] __lock_acquire+0x797/0x1570 [ 43.526270][ C2] lock_acquire.part.0+0xeb/0x330 [ 43.526599][ C2] _raw_write_lock+0x30/0x40 [ 43.526833][ C2] addrconf_rs_timer+0xa9/0x730 [ 43.527058][ C2] call_timer_fn+0x13b/0x230 [ 43.527285][ C2] __run_timers+0x545/0x810 [ 43.527604][ C2] timer_expire_remote+0x9b/0xe0 [ 43.527828][ C2] tmigr_handle_remote_cpu+0x270/0x430 [ 43.528052][ C2] tmigr_handle_remote_up+0x19f/0x2e0 [ 43.528375][ C2] tmigr_handle_remote+0x21d/0x3a0 [ 43.528600][ C2] __do_softirq+0x1f8/0x5df [ 43.528821][ C2] irq_exit_rcu+0x97/0xc0 [ 43.529145][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [ 43.529415][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 43.529683][ C2] _raw_spin_unlock_irqrestore+0x43/0x70 [ 43.530053][ C2] get_partial_node.part.0+0x1c5/0x3a0 [ 43.530279][ C2] ___slab_alloc+0xb70/0x10a0 [ 43.530504][ C2] kmem_cache_alloc+0x243/0x270 [ 43.530728][ C2] __alloc_object+0x39/0x6f0 [ 43.531054][ C2] __create_object+0x22/0xb0 [ 43.531277][ C2] kmem_cache_alloc+0x208/0x270 [ 43.531508][ C2] vm_area_alloc+0xe4/0x1b0 [ 43.531827][ C2] mmap_region+0x2a6/0x2110 [ 43.532053][ C2] do_mmap+0x622/0xc70 [ 43.532233][ C2] vm_mmap_pgoff+0x113/0x2f0 [ 43.532458][ C2] ksys_mmap_pgoff+0x290/0x410 [ 43.532780][ C2] do_syscall_64+0xc6/0x1e0 [ 43.533005][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 43.533284][ C2] INITIAL USE at: [ 43.533517][ C2] __lock_acquire+0x797/0x1570 [ 43.533745][ C2] lock_acquire.part.0+0xeb/0x330 [ 43.533969][ C2] _raw_write_lock_bh+0x38/0x50 [ 43.534195][ C2] addrconf_permanent_addr+0x6e/0x670 [ 43.534607][ C2] addrconf_notify+0x749/0xd60 [ 43.534836][ C2] notifier_call_chain+0xcd/0x150 [ 43.535061][ C2] __dev_notify_flags+0xe6/0x250 [ 43.535379][ C2] dev_change_flags+0xec/0x160 [ 43.535603][ C2] do_setlink+0x7d6/0x21e0 [ 43.535827][ C2] __rtnl_newlink+0xaa7/0xd80 [ 43.536146][ C2] rtnl_newlink+0x63/0xa0 [ 43.536369][ C2] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 43.536609][ C2] netlink_rcv_skb+0x130/0x360 [ 43.536834][ C2] netlink_unicast+0x449/0x710 [ 43.537154][ C2] netlink_sendmsg+0x723/0xbe0 [ 43.537377][ C2] ____sys_sendmsg+0x7b2/0xa10 [ 43.537601][ C2] ___sys_sendmsg+0xee/0x170 [ 43.537920][ C2] __sys_sendmsg+0xcd/0x170 [ 43.538143][ C2] do_syscall_64+0xc6/0x1e0 [ 43.538371][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 43.538734][ C2] INITIAL READ USE at: [ 43.538872][ C2] __lock_acquire+0x797/0x1570 [ 43.539100][ C2] lock_acquire.part.0+0xeb/0x330 [ 43.539325][ C2] _raw_read_lock_bh+0x44/0x80 [ 43.539644][ C2] inet6_fill_ifla6_attrs+0x516/0x740 [ 43.539919][ C2] inet6_fill_link_af+0x5e/0xe0 [ 43.540144][ C2] rtnl_fill_ifinfo+0x1612/0x29e0 [ 43.540459][ C2] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 43.540724][ C2] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 43.540999][ C2] rtmsg_ifinfo+0x5b/0xa0 [ 43.541349][ C2] register_netdevice+0x1177/0x1690 [ 43.541624][ C2] register_netdev+0x20/0x40 [ 43.541847][ C2] sit_init_net+0x250/0x4f0 [ 43.542073][ C2] ops_init+0x9b/0x560 [ 43.542393][ C2] register_pernet_operations+0x2db/0x710 [ 43.542660][ C2] register_pernet_device+0x2a/0x60 [ 43.542930][ C2] sit_init+0x23/0xe0 [ 43.543254][ C2] do_one_initcall+0x8d/0x1e0 [ 43.543483][ C2] do_initcalls+0x1b2/0x3e0 [ 43.543708][ C2] kernel_init_freeable+0x232/0x310 [ 43.544070][ C2] kernel_init+0x20/0x200 [ 43.544293][ C2] ret_from_fork+0x31/0x70 [ 43.544517][ C2] ret_from_fork_asm+0x1a/0x30 [ 43.544841][ C2] } [ 43.544935][ C2] ... key at: [] __key.37+0x0/0x40 [ 43.545205][ C2] ... acquired at: [ 43.545339][ C2] mark_lock+0x28d/0x3e0 [ 43.545520][ C2] mark_usage+0xd9/0x2a0 [ 43.545791][ C2] __lock_acquire+0x797/0x1570 [ 43.545969][ C2] lock_acquire.part.0+0xeb/0x330 [ 43.546147][ C2] _raw_write_lock+0x30/0x40 [ 43.546332][ C2] addrconf_rs_timer+0xa9/0x730 [ 43.546618][ C2] call_timer_fn+0x13b/0x230 [ 43.546823][ C2] __run_timers+0x545/0x810 [ 43.547004][ C2] timer_expire_remote+0x9b/0xe0 [ 43.547184][ C2] tmigr_handle_remote_cpu+0x270/0x430 [ 43.547457][ C2] tmigr_handle_remote_up+0x19f/0x2e0 [ 43.547635][ C2] tmigr_handle_remote+0x21d/0x3a0 [ 43.547814][ C2] __do_softirq+0x1f8/0x5df [ 43.548000][ C2] irq_exit_rcu+0x97/0xc0 [ 43.548374][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [ 43.548597][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 43.548822][ C2] _raw_spin_unlock_irqrestore+0x43/0x70 [ 43.549044][ C2] get_partial_node.part.0+0x1c5/0x3a0 [ 43.549317][ C2] ___slab_alloc+0xb70/0x10a0 [ 43.549494][ C2] kmem_cache_alloc+0x243/0x270 [ 43.549671][ C2] __alloc_object+0x39/0x6f0 [ 43.549860][ C2] __create_object+0x22/0xb0 [ 43.550135][ C2] kmem_cache_alloc+0x208/0x270 [ 43.550330][ C2] vm_area_alloc+0xe4/0x1b0 [ 43.550483][ C2] mmap_region+0x2a6/0x2110 [ 43.550632][ C2] do_mmap+0x622/0xc70 [ 43.550750][ C2] vm_mmap_pgoff+0x113/0x2f0 [ 43.550998][ C2] ksys_mmap_pgoff+0x290/0x410 [ 43.551159][ C2] do_syscall_64+0xc6/0x1e0 [ 43.551315][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 43.551507][ C2] [ 43.551679][ C2] [ 43.551679][ C2] stack backtrace: [ 43.551871][ C2] CPU: 2 PID: 420 Comm: ip Not tainted 6.9.0-rc1-virtme #1 [ 43.552098][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 43.552532][ C2] Call Trace: [ 43.552648][ C2] [ 43.552728][ C2] dump_stack_lvl+0x82/0xd0 [ 43.552890][ C2] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 43.553171][ C2] ? kernel_text_address+0xce/0xe0 [ 43.553326][ C2] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 43.553514][ C2] ? __pfx_usage_skip+0x10/0x10 [ 43.553663][ C2] ? __pfx_usage_match+0x10/0x10 [ 43.553907][ C2] ? arch_stack_walk+0xa2/0xf0 [ 43.554059][ C2] mark_lock_irq+0x4cd/0xa10 [ 43.554212][ C2] ? __pfx_mark_lock_irq+0x10/0x10 [ 43.554365][ C2] ? __pfx_stack_trace_save+0x10/0x10 [ 43.554609][ C2] ? save_trace+0x8f/0x5b0 [ 43.554768][ C2] mark_lock+0x28d/0x3e0 [ 43.554883][ C2] ? __pfx_stack_trace_save+0x10/0x10 [ 43.555032][ C2] mark_usage+0xd9/0x2a0 [ 43.555145][ C2] __lock_acquire+0x797/0x1570 [ 43.555391][ C2] ? __pfx_validate_chain+0x10/0x10 [ 43.555543][ C2] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 43.555703][ C2] lock_acquire.part.0+0xeb/0x330 [ 43.555856][ C2] ? addrconf_rs_timer+0xa9/0x730 [ 43.556099][ C2] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 43.556253][ C2] ? trace_lock_acquire+0x135/0x1c0 [ 43.556404][ C2] ? addrconf_rs_timer+0xa9/0x730 [ 43.556571][ C2] ? lock_acquire+0x32/0xc0 [ 43.556729][ C2] ? addrconf_rs_timer+0xa9/0x730 [ 43.556979][ C2] _raw_write_lock+0x30/0x40 [ 43.557133][ C2] ? addrconf_rs_timer+0xa9/0x730 [ 43.557286][ C2] addrconf_rs_timer+0xa9/0x730 [ 43.557433][ C2] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 43.557681][ C2] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 43.557836][ C2] ? call_timer_fn+0xe8/0x230 [ 43.557985][ C2] ? lock_acquire+0x32/0xc0 [ 43.558137][ C2] ? call_timer_fn+0xe8/0x230 [ 43.558382][ C2] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 43.558530][ C2] call_timer_fn+0x13b/0x230 [ 43.558692][ C2] ? call_timer_fn+0xe8/0x230 [ 43.558846][ C2] ? call_timer_fn+0xe8/0x230 [ 43.559092][ C2] ? __pfx_call_timer_fn+0x10/0x10 [ 43.559248][ C2] ? hlock_class+0x4e/0x130 [ 43.559401][ C2] ? mark_held_locks+0x9e/0xe0 [ 43.559551][ C2] __run_timers+0x545/0x810 [ 43.559703][ C2] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 43.559948][ C2] ? __pfx___run_timers+0x10/0x10 [ 43.560102][ C2] ? __lock_release+0x103/0x460 [ 43.560254][ C2] ? do_raw_spin_lock+0x131/0x270 [ 43.560404][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 43.560740][ C2] ? lock_acquire+0x32/0xc0 [ 43.560892][ C2] ? timer_expire_remote+0x93/0xe0 [ 43.561044][ C2] timer_expire_remote+0x9b/0xe0 [ 43.561194][ C2] tmigr_handle_remote_cpu+0x270/0x430 [ 43.561439][ C2] ? __pfx_tmigr_handle_remote_cpu+0x10/0x10 [ 43.561627][ C2] ? hlock_class+0x4e/0x130 [ 43.561778][ C2] ? mark_lock+0x38/0x3e0 [ 43.561895][ C2] ? mark_held_locks+0x9e/0xe0 [ 43.562143][ C2] tmigr_handle_remote_up+0x19f/0x2e0 [ 43.562298][ C2] tmigr_handle_remote+0x21d/0x3a0 [ 43.562447][ C2] ? __pfx_tmigr_handle_remote+0x10/0x10 [ 43.562601][ C2] ? mark_held_locks+0x9e/0xe0 [ 43.562757][ C2] __do_softirq+0x1f8/0x5df [ 43.563007][ C2] irq_exit_rcu+0x97/0xc0 [ 43.563131][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [ 43.563280][ C2] [ 43.563358][ C2] [ 43.563434][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 43.563715][ C2] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70 [ 43.563911][ C2] Code: 10 e8 21 49 9b fd 48 89 ef e8 59 b9 9b 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 05 bf af 48 <74> 0e 5b 5d c3 cc cc cc cc e8 4f b3 be fd eb dc 0f 1f 44 00 00 5b [ 43.564548][ C2] RSP: 0018:ffffc90000a5f9c0 EFLAGS: 00000282 [ 43.564745][ C2] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff74e5eb4 [ 43.564978][ C2] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb7540911 [ 43.565302][ C2] RBP: ffff88800104f440 R08: 0000000000000001 R09: fffffbfff74e38aa [ 43.565526][ C2] R10: ffffffffba71c557 R11: 0000000000000008 R12: ffff88800104f440 [ 43.565758][ C2] R13: ffffea00000a3b80 R14: ffff88800104de40 R15: ffff8880028ee148 [ 43.566081][ C2] ? _raw_spin_unlock_irqrestore+0x51/0x70 [ 43.566282][ C2] get_partial_node.part.0+0x1c5/0x3a0 [ 43.566438][ C2] ___slab_alloc+0xb70/0x10a0 [ 43.566695][ C2] ? kmem_cache_alloc+0x42/0x270 [ 43.566845][ C2] ? __alloc_object+0x39/0x6f0 [ 43.566997][ C2] ? __pfx___lock_release+0x10/0x10 [ 43.567154][ C2] ? __alloc_object+0x39/0x6f0 [ 43.567395][ C2] ? kmem_cache_alloc+0x243/0x270 [ 43.567545][ C2] kmem_cache_alloc+0x243/0x270 [ 43.567699][ C2] __alloc_object+0x39/0x6f0 [ 43.567849][ C2] __create_object+0x22/0xb0 [ 43.568002][ C2] kmem_cache_alloc+0x208/0x270 [ 43.568249][ C2] vm_area_alloc+0xe4/0x1b0 [ 43.568399][ C2] mmap_region+0x2a6/0x2110 [ 43.568551][ C2] ? __pfx_arch_get_unmapped_area_topdown+0x10/0x10 [ 43.568754][ C2] ? __pfx_mmap_region+0x10/0x10 [ 43.569000][ C2] ? get_unmapped_area+0x209/0x310 [ 43.569149][ C2] do_mmap+0x622/0xc70 [ 43.569263][ C2] ? __lock_release+0x103/0x460 [ 43.569413][ C2] ? __fget_files+0x1bc/0x410 [ 43.569658][ C2] vm_mmap_pgoff+0x113/0x2f0 [ 43.569818][ C2] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 43.569969][ C2] ? __fget_files+0x1bc/0x410 [ 43.570123][ C2] ? __fget_files+0x1c1/0x410 [ 43.570366][ C2] ksys_mmap_pgoff+0x290/0x410 [ 43.570518][ C2] do_syscall_64+0xc6/0x1e0 [ 43.570674][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 43.570862][ C2] RIP: 0033:0x7fade7247287 [ 43.571122][ C2] Code: c3 66 90 48 89 2b 48 c7 43 08 00 04 00 00 5b 5d 41 5c c3 f3 0f 1e fa 41 89 ca 41 f7 c1 ff 0f 00 00 75 10 b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 19 c3 c7 05 46 ef 00 00 16 00 00 00 48 c7 c0 [ 43.571661][ C2] RSP: 002b:00007ffc8d254828 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 43.571987][ C2] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fade7247287 [ 43.572214][ C2] RDX: 0000000000000003 RSI: 0000000000002000 RDI: 00007fade6fae000 [ 43.572440][ C2] RBP: 00007ffc8d254b90 R08: 0000000000000005 R09: 000000000009b000 [ 43.572859][ C2] R10: 0000000000000812 R11: 0000000000000246 R12: 00007ffc8d2548c0 [ 43.573088][ C2] R13: 00007ffc8d254c30 R14: 0000000000000000 R15: 00007fade71b8530 [ 43.573319][ C2] [ 44.247172][ T426] br3: port 1(w1) entered blocking state [ 44.247352][ T426] br3: port 1(w1) entered disabled state [ 44.247533][ T426] w1: entered allmulticast mode [ 44.249016][ T426] w1: entered promiscuous mode [ 44.913965][ T432] br3: port 2(vx200) entered blocking state [ 44.914175][ T432] br3: port 2(vx200) entered disabled state [ 44.914379][ T432] vx200: entered allmulticast mode [ 44.915840][ T432] vx200: entered promiscuous mode [ 44.916493][ T432] br3: port 2(vx200) entered blocking state [ 44.916711][ T432] br3: port 2(vx200) entered forwarding state [ 45.645910][ T9] br3: port 1(w1) entered blocking state [ 45.646113][ T9] br3: port 1(w1) entered forwarding state [ 47.560174][ T461] br3: port 3(w1.20) entered blocking state [ 47.560566][ T461] br3: port 3(w1.20) entered disabled state [ 47.560891][ T461] w1.20: entered allmulticast mode [ 47.563519][ T461] w1.20: entered promiscuous mode [ 48.198026][ T469] br3: port 3(w1.20) entered blocking state [ 48.198281][ T469] br3: port 3(w1.20) entered forwarding state [ 58.536016][ T71] w1.20: left allmulticast mode [ 58.536275][ T71] w1.20: left promiscuous mode [ 58.536893][ T71] br3: port 3(w1.20) entered disabled state [ 58.538445][ T71] vx200: left allmulticast mode [ 58.538676][ T71] vx200: left promiscuous mode [ 58.539161][ T71] br3: port 2(vx200) entered disabled state [ 58.540699][ T71] w1: left allmulticast mode [ 58.540922][ T71] w1: left promiscuous mode [ 58.541341][ T71] br3: port 1(w1) entered disabled state [ 58.896545][ T71] vx100: left allmulticast mode [ 58.896723][ T71] vx100: left promiscuous mode [ 58.897008][ T71] br3: port 2(vx100) entered disabled state [ 58.898052][ T71] w1: left allmulticast mode [ 58.898193][ T71] w1: left promiscuous mode [ 58.898508][ T71] br3: port 1(w1) entered disabled state [ 60.820173][ T549] vx200: left allmulticast mode [ 60.820379][ T549] vx200: left promiscuous mode [ 60.820656][ T549] br2: port 1(vx200) entered disabled state [ 61.126189][ T552] veth2: left allmulticast mode [ 61.126360][ T552] veth2: left promiscuous mode [ 61.127537][ T552] br2: port 2(veth2.20) entered disabled state [ 61.128359][ T552] veth2.20 (unregistering): left allmulticast mode [ 61.128536][ T552] veth2.20 (unregistering): left promiscuous mode [ 61.128707][ T552] br2: port 2(veth2.20) entered disabled state [ 61.642345][ T556] br1: port 2(veth1) entered disabled state [ 61.740084][ T557] veth1: left allmulticast mode [ 61.740278][ T557] veth1: left promiscuous mode [ 61.740535][ T557] br1: port 2(veth1) entered disabled state [ 61.845526][ T558] vx100: left allmulticast mode [ 61.845699][ T558] vx100: left promiscuous mode [ 61.846816][ T558] br1: port 1(vx100) entered disabled state