[ 10.161200][ T228] 8021q: 802.1Q VLAN Support v1.8 [ 10.161214][ T228] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.161217][ T228] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 228, name: modprobe [ 10.161218][ T228] preempt_count: 1, expected: 0 [ 10.161219][ T228] RCU nest depth: 0, expected: 0 [ 10.161220][ T228] INFO: lockdep is turned off. [ 10.161222][ T228] irq event stamp: 0 [ 10.161222][ T228] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 10.161227][ T228] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 10.161233][ T228] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 10.161234][ T228] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 10.161236][ T228] Preemption disabled at: [ 10.161237][ T228] [] vprintk_emit+0x31b/0x3e0 [ 10.161244][ T228] CPU: 3 UID: 0 PID: 228 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.161248][ T228] Tainted: [W]=WARN [ 10.161248][ T228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.161250][ T228] Call Trace: [ 10.161252][ T228] [ 10.161253][ T228] dump_stack_lvl+0x6f/0xa0 [ 10.161258][ T228] ? vprintk_emit+0x31b/0x3e0 [ 10.161260][ T228] __might_resched.cold+0x1fe/0x2c1 [ 10.161264][ T228] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 10.161266][ T228] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.161269][ T228] ? rcu_is_watching+0x16/0xd0 [ 10.161273][ T228] __kmalloc_noprof+0x443/0x760 [ 10.161276][ T228] ? __rwlock_init+0x150/0x150 [ 10.161279][ T228] ? alloc_buf.isra.0+0x4b/0x260 [ 10.161282][ T228] ? do_raw_spin_unlock+0x59/0x250 [ 10.161284][ T228] alloc_buf.isra.0+0x4b/0x260 [ 10.161286][ T228] put_chars+0x1e1/0x2f0 [ 10.161288][ T228] ? __send_to_port+0x420/0x420 [ 10.161289][ T228] ? console_prepend_replay+0x20/0x20 [ 10.161292][ T228] hvc_console_print+0x292/0x780 [ 10.161295][ T228] ? hvc_write+0x3a0/0x3a0 [ 10.161296][ T228] ? vsnprintf+0x668/0x1700 [ 10.161299][ T228] ? __rwlock_init+0x150/0x150 [ 10.161301][ T228] ? rcu_is_watching+0x16/0xd0 [ 10.161302][ T228] ? rcu_is_watching+0x16/0xd0 [ 10.161305][ T228] console_emit_next_record+0x22f/0x4c0 [ 10.161307][ T228] ? devkmsg_read+0x4b0/0x4b0 [ 10.161309][ T228] ? rcu_is_watching+0x16/0xd0 [ 10.161311][ T228] ? rcu_is_watching+0x16/0xd0 [ 10.161312][ T228] ? rcu_is_watching+0x16/0xd0 [ 10.161314][ T228] ? lock_acquire+0x13c/0x160 [ 10.161316][ T228] ? console_flush_one_record+0x111/0x710 [ 10.161318][ T228] console_flush_one_record+0x46f/0x710 [ 10.161320][ T228] ? console_emit_next_record+0x4c0/0x4c0 [ 10.161322][ T228] console_unlock+0xee/0x1f0 [ 10.161324][ T228] ? lock_acquire+0x13c/0x160 [ 10.161325][ T228] ? console_flush_one_record+0x710/0x710 [ 10.161327][ T228] ? rcu_is_watching+0x16/0xd0 [ 10.161329][ T228] ? lock_release+0x184/0x1f0 [ 10.161330][ T228] ? lock_acquire+0x60/0x160 [ 10.161331][ T228] ? __rcu_read_lock+0x30/0x70 [ 10.161333][ T228] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.161336][ T228] ? vprintk_emit+0x320/0x3e0 [ 10.161338][ T228] vprintk_emit+0x37c/0x3e0 [ 10.161340][ T228] ? wake_up_klogd_work_func+0x90/0x90 [ 10.161343][ T228] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 10.161346][ T228] _printk+0xc7/0x100 [ 10.161349][ T228] ? snapshot_read.cold+0x21/0x21 [ 10.161352][ T228] ? do_one_initcall+0x113/0x4f0 [ 10.161354][ T228] vlan_proto_init+0x24/0x90 [8021q] [ 10.161356][ T228] do_one_initcall+0x124/0x4f0 [ 10.161358][ T228] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.161360][ T228] ? do_init_module+0xae/0x8a0 [ 10.161363][ T228] ? kasan_unpoison+0x44/0x70 [ 10.161366][ T228] do_init_module+0x2ad/0x8a0 [ 10.161368][ T228] ? free_module+0x470/0x470 [ 10.161370][ T228] ? kfree+0x123/0x590 [ 10.161372][ T228] load_module+0x1424/0x1bb0 [ 10.161375][ T228] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.161378][ T228] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.161380][ T228] ? ovl_real_file+0x172/0x1e0 [ 10.161383][ T228] ? backing_file_read_iter+0x541/0x790 [ 10.161386][ T228] init_module_from_file+0x11f/0x1a0 [ 10.161388][ T228] ? __do_sys_init_module+0x220/0x220 [ 10.161390][ T228] ? ovl_mmap+0x270/0x270 [ 10.161393][ T228] ? __rwlock_init+0x150/0x150 [ 10.161394][ T228] ? rcu_is_watching+0x16/0xd0 [ 10.161396][ T228] ? lock_release+0x184/0x1f0 [ 10.161397][ T228] ? do_raw_spin_unlock+0x59/0x250 [ 10.161399][ T228] idempotent_init_module+0x37b/0x7c0 [ 10.161401][ T228] ? init_module_from_file+0x1a0/0x1a0 [ 10.161404][ T228] ? rcu_is_watching+0x16/0xd0 [ 10.161406][ T228] ? cap_capable+0x1d7/0x3d0 [ 10.161409][ T228] __x64_sys_finit_module+0xdf/0x190 [ 10.161411][ T228] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.161414][ T228] do_syscall_64+0xff/0x530 [ 10.161416][ T228] ? exc_page_fault+0xee/0x100 [ 10.161418][ T228] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.161420][ T228] RIP: 0033:0x7f8579b3037d [ 10.161422][ T228] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 10.161424][ T228] RSP: 002b:00007fffe1427358 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.161427][ T228] RAX: ffffffffffffffda RBX: 00005598ecc6b810 RCX: 00007f8579b3037d [ 10.161429][ T228] RDX: 0000000000000000 RSI: 00005598b6039ffd RDI: 0000000000000000 [ 10.161430][ T228] RBP: 00007fffe14273f0 R08: 0000000000000000 R09: 0000000000000000 [ 10.161430][ T228] R10: 0000000000000000 R11: 0000000000000246 R12: 00005598b6039ffd [ 10.161431][ T228] R13: 00005598ecc6b960 R14: 0000000000040000 R15: 0000000000000000 [ 10.161433][ T228] [ 11.004662][ T274] br1: port 1(vx100) entered blocking state [ 11.005505][ T274] br1: port 1(vx100) entered disabled state [ 11.005712][ T274] vx100: entered allmulticast mode [ 11.006622][ T274] vx100: entered promiscuous mode [ 11.006923][ T274] br1: port 1(vx100) entered blocking state [ 11.007109][ T274] br1: port 1(vx100) entered forwarding state [ 11.044418][ T276] br1: port 2(veth1) entered blocking state [ 11.044617][ T276] br1: port 2(veth1) entered disabled state [ 11.044813][ T276] veth1: entered allmulticast mode [ 11.050235][ T276] veth1: entered promiscuous mode [ 11.078036][ T39] br1: port 2(veth1) entered blocking state [ 11.078265][ T39] br1: port 2(veth1) entered forwarding state [ 11.111416][ T279] br1: port 3(veth2) entered blocking state [ 11.111660][ T279] br1: port 3(veth2) entered disabled state [ 11.112309][ T279] veth2: entered allmulticast mode [ 11.113276][ T279] veth2: entered promiscuous mode [ 11.133279][ T39] br1: port 3(veth2) entered blocking state [ 11.133566][ T39] br1: port 3(veth2) entered forwarding state [ 11.909228][ T325] br2: port 1(w1) entered blocking state [ 11.909242][ T325] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.909245][ T325] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 325, name: ip [ 11.909246][ T325] preempt_count: 1, expected: 0 [ 11.909247][ T325] RCU nest depth: 0, expected: 0 [ 11.909248][ T325] INFO: lockdep is turned off. [ 11.909249][ T325] irq event stamp: 0 [ 11.909250][ T325] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 11.909254][ T325] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 11.909260][ T325] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 11.909262][ T325] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 11.909263][ T325] Preemption disabled at: [ 11.909264][ T325] [] vprintk_emit+0x31b/0x3e0 [ 11.909272][ T325] CPU: 3 UID: 0 PID: 325 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.909275][ T325] Tainted: [W]=WARN [ 11.909276][ T325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.909277][ T325] Call Trace: [ 11.909279][ T325] [ 11.909280][ T325] dump_stack_lvl+0x6f/0xa0 [ 11.909285][ T325] ? vprintk_emit+0x31b/0x3e0 [ 11.909287][ T325] __might_resched.cold+0x1fe/0x2c1 [ 11.909291][ T325] ? __module_address+0x36/0x330 [ 11.909294][ T325] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.909297][ T325] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 11.909299][ T325] ? rcu_is_watching+0x16/0xd0 [ 11.909302][ T325] __kmalloc_noprof+0x443/0x760 [ 11.909305][ T325] ? __rwlock_init+0x150/0x150 [ 11.909308][ T325] ? alloc_buf.isra.0+0x4b/0x260 [ 11.909312][ T325] ? do_raw_spin_unlock+0x59/0x250 [ 11.909313][ T325] alloc_buf.isra.0+0x4b/0x260 [ 11.909315][ T325] put_chars+0x1e1/0x2f0 [ 11.909317][ T325] ? prb_final_commit+0x50/0x50 [ 11.909318][ T325] ? __send_to_port+0x420/0x420 [ 11.909320][ T325] ? printk_get_next_message+0x240/0x650 [ 11.909322][ T325] hvc_console_print+0x292/0x780 [ 11.909325][ T325] ? hvc_write+0x3a0/0x3a0 [ 11.909327][ T325] ? do_raw_spin_lock+0x131/0x280 [ 11.909328][ T325] ? vsnprintf+0x668/0x1700 [ 11.909331][ T325] ? __rwlock_init+0x150/0x150 [ 11.909333][ T325] ? rcu_is_watching+0x16/0xd0 [ 11.909334][ T325] ? lock_acquire+0x13c/0x160 [ 11.909336][ T325] console_emit_next_record+0x22f/0x4c0 [ 11.909339][ T325] ? devkmsg_read+0x4b0/0x4b0 [ 11.909341][ T325] ? rcu_is_watching+0x16/0xd0 [ 11.909342][ T325] ? rcu_is_watching+0x16/0xd0 [ 11.909344][ T325] ? rcu_is_watching+0x16/0xd0 [ 11.909346][ T325] ? lock_acquire+0x13c/0x160 [ 11.909347][ T325] ? console_flush_one_record+0x111/0x710 [ 11.909349][ T325] console_flush_one_record+0x46f/0x710 [ 11.909351][ T325] ? console_emit_next_record+0x4c0/0x4c0 [ 11.909354][ T325] console_unlock+0xee/0x1f0 [ 11.909356][ T325] ? lock_acquire+0x13c/0x160 [ 11.909357][ T325] ? console_flush_one_record+0x710/0x710 [ 11.909359][ T325] ? rcu_is_watching+0x16/0xd0 [ 11.909360][ T325] ? lock_release+0x184/0x1f0 [ 11.909362][ T325] ? lock_acquire+0x60/0x160 [ 11.909363][ T325] ? __rcu_read_lock+0x30/0x70 [ 11.909365][ T325] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.909367][ T325] ? vprintk_emit+0x320/0x3e0 [ 11.909369][ T325] vprintk_emit+0x37c/0x3e0 [ 11.909371][ T325] ? wake_up_klogd_work_func+0x90/0x90 [ 11.909373][ T325] ? __rwlock_init+0x150/0x150 [ 11.909375][ T325] ? filter_irq_stacks+0xd0/0xd0 [ 11.909376][ T325] ? lock_acquire+0x13c/0x160 [ 11.909378][ T325] ? rcu_is_watching+0x16/0xd0 [ 11.909380][ T325] _printk+0xc7/0x100 [ 11.909383][ T325] ? snapshot_read.cold+0x21/0x21 [ 11.909385][ T325] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.909396][ T325] ? do_setlink.isra.0+0xa31/0x2750 [ 11.909399][ T325] ? rtnl_newlink+0x9f1/0x11c0 [ 11.909400][ T325] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.909402][ T325] br_set_state+0x22f/0x430 [bridge] [ 11.909410][ T325] br_init_port+0xc4/0x200 [bridge] [ 11.909418][ T325] new_nbp+0x39c/0x580 [bridge] [ 11.909425][ T325] br_add_if+0x212/0x1320 [bridge] [ 11.909431][ T325] ? bpf_address_lookup+0x250/0x290 [ 11.909434][ T325] ? is_bpf_text_address+0x72/0x110 [ 11.909436][ T325] ? kernel_text_address+0x149/0x170 [ 11.909438][ T325] ? __kernel_text_address+0x12/0x30 [ 11.909440][ T325] do_set_master+0x357/0x580 [ 11.909443][ T325] do_setlink.isra.0+0xa31/0x2750 [ 11.909444][ T325] ? stack_trace_save+0x93/0xc0 [ 11.909446][ T325] ? rtnl_link_get_size+0x350/0x350 [ 11.909447][ T325] ? rcu_is_watching+0x16/0xd0 [ 11.909449][ T325] ? stack_depot_save_flags+0x1bc/0x790 [ 11.909452][ T325] ? kasan_save_stack+0x3d/0x50 [ 11.909455][ T325] ? kasan_save_stack+0x2f/0x50 [ 11.909456][ T325] ? kasan_save_track+0x14/0x30 [ 11.909458][ T325] ? __kasan_kmalloc+0x7b/0x90 [ 11.909459][ T325] ? __kmalloc_cache_noprof+0x29a/0x620 [ 11.909461][ T325] ? rtnl_newlink+0x124/0x11c0 [ 11.909462][ T325] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.909463][ T325] ? netlink_rcv_skb+0x14e/0x3a0 [ 11.909465][ T325] ? netlink_unicast+0x486/0x750 [ 11.909467][ T325] ? netlink_sendmsg+0x735/0xc60 [ 11.909468][ T325] ? ____sys_sendmsg+0x415/0x880 [ 11.909470][ T325] ? ___sys_sendmsg+0x14e/0x1d0 [ 11.909471][ T325] ? __sys_sendmsg+0x12c/0x1d0 [ 11.909473][ T325] ? do_syscall_64+0xff/0x530 [ 11.909475][ T325] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.909477][ T325] ? rcu_is_watching+0x16/0xd0 [ 11.909479][ T325] ? lock_acquire+0x13c/0x160 [ 11.909480][ T325] ? rcu_is_watching+0x16/0xd0 [ 11.909482][ T325] ? rcu_is_watching+0x16/0xd0 [ 11.909484][ T325] ? trace_contention_end+0xb3/0x180 [ 11.909487][ T325] ? __mutex_lock+0x1db/0x1ea0 [ 11.909489][ T325] ? __mutex_lock+0x9a3/0x1ea0 [ 11.909490][ T325] ? rtnl_newlink+0x9a8/0x11c0 [ 11.909492][ T325] ? ww_mutex_lock+0x160/0x160 [ 11.909493][ T325] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.909495][ T325] ? __rtnl_newlink+0x3fa/0xa50 [ 11.909497][ T325] rtnl_newlink+0x9f1/0x11c0 [ 11.909499][ T325] ? rcu_is_watching+0x16/0xd0 [ 11.909501][ T325] ? rtnl_bridge_getlink+0x850/0x850 [ 11.909502][ T325] ? lock_acquire+0x13c/0x160 [ 11.909503][ T325] ? rcu_is_watching+0x16/0xd0 [ 11.909505][ T325] ? is_bpf_text_address+0x3e/0x110 [ 11.909507][ T325] ? is_bpf_text_address+0x72/0x110 [ 11.909508][ T325] ? kernel_text_address+0x149/0x170 [ 11.909510][ T325] ? __kernel_text_address+0x12/0x30 [ 11.909511][ T325] ? write_profile+0xf0/0xf0 [ 11.909512][ T325] ? unwind_get_return_address+0x67/0xd0 [ 11.909515][ T325] ? rcu_is_watching+0x16/0xd0 [ 11.909516][ T325] ? rcu_is_watching+0x16/0xd0 [ 11.909518][ T325] ? cap_capable+0x1d7/0x3d0 [ 11.909521][ T325] ? lock_acquire+0x13c/0x160 [ 11.909522][ T325] ? rcu_is_watching+0x16/0xd0 [ 11.909524][ T325] ? rtnl_bridge_getlink+0x850/0x850 [ 11.909525][ T325] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.909527][ T325] ? rtnl_link_fill+0x920/0x920 [ 11.909528][ T325] ? filter_irq_stacks+0xd0/0xd0 [ 11.909530][ T325] ? stack_depot_save_flags+0x1bc/0x790 [ 11.909532][ T325] netlink_rcv_skb+0x14e/0x3a0 [ 11.909533][ T325] ? rtnl_link_fill+0x920/0x920 [ 11.909535][ T325] ? lock_release+0x184/0x1f0 [ 11.909536][ T325] ? netlink_ack+0xcf0/0xcf0 [ 11.909538][ T325] ? __netlink_lookup+0xb9/0x6b0 [ 11.909540][ T325] ? rcu_is_watching+0x16/0xd0 [ 11.909542][ T325] ? lock_release+0x184/0x1f0 [ 11.909543][ T325] netlink_unicast+0x486/0x750 [ 11.909545][ T325] ? netlink_attachskb+0x810/0x810 [ 11.909547][ T325] ? rcu_is_watching+0x16/0xd0 [ 11.909548][ T325] ? rcu_is_watching+0x16/0xd0 [ 11.909550][ T325] ? lock_acquire+0x13c/0x160 [ 11.909552][ T325] netlink_sendmsg+0x735/0xc60 [ 11.909554][ T325] ? netlink_unicast+0x750/0x750 [ 11.909555][ T325] ? rcu_is_watching+0x16/0xd0 [ 11.909557][ T325] ? lock_release+0x184/0x1f0 [ 11.909559][ T325] ____sys_sendmsg+0x415/0x880 [ 11.909560][ T325] ? copy_msghdr_from_user+0x279/0x420 [ 11.909562][ T325] ? get_timestamp.constprop.0+0x390/0x390 [ 11.909563][ T325] ? move_addr_to_kernel+0x40/0x40 [ 11.909565][ T325] ? filter_irq_stacks+0xd0/0xd0 [ 11.909567][ T325] ___sys_sendmsg+0x14e/0x1d0 [ 11.909569][ T325] ? copy_msghdr_from_user+0x420/0x420 [ 11.909574][ T325] __sys_sendmsg+0x12c/0x1d0 [ 11.909576][ T325] ? __sys_sendmsg_sock+0x20/0x20 [ 11.909578][ T325] ? rcu_is_watching+0x16/0xd0 [ 11.909580][ T325] do_syscall_64+0xff/0x530 [ 11.909581][ T325] ? exc_page_fault+0xee/0x100 [ 11.909583][ T325] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.909585][ T325] RIP: 0033:0x7fe388b1d54e [ 11.909586][ T325] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.909588][ T325] RSP: 002b:00007ffd62216d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.909592][ T325] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe388b1d54e [ 11.909593][ T325] RDX: 0000000000000000 RSI: 00007ffd62216e40 RDI: 0000000000000005 [ 11.909594][ T325] RBP: 00007ffd62216da0 R08: 0000000000000000 R09: 0000000000000000 [ 11.909595][ T325] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91593b [ 11.909595][ T325] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd62217500 [ 11.909598][ T325] [ 11.934206][ T325] br2: port 1(w1) entered disabled state [ 11.934367][ T325] w1: entered allmulticast mode [ 11.935232][ T325] w1: entered promiscuous mode [ 11.938876][ T325] ip (325) used greatest stack depth: 23336 bytes left [ 11.961138][ T326] br2: port 1(w1) entered blocking state [ 11.961359][ T326] br2: port 1(w1) entered forwarding state [ 12.104155][ T332] br2: port 2(vx100) entered blocking state [ 12.104458][ T332] br2: port 2(vx100) entered disabled state [ 12.104752][ T332] vx100: entered allmulticast mode [ 12.106169][ T332] vx100: entered promiscuous mode [ 12.106628][ T332] br2: port 2(vx100) entered blocking state [ 12.106920][ T332] br2: port 2(vx100) entered forwarding state [ 12.847777][ T371] br2: port 1(w1) entered blocking state [ 12.847970][ T371] br2: port 1(w1) entered disabled state [ 12.848123][ T371] w1: entered allmulticast mode [ 12.849007][ T371] w1: entered promiscuous mode [ 12.871300][ T372] br2: port 1(w1) entered blocking state [ 12.871476][ T372] br2: port 1(w1) entered forwarding state [ 12.988154][ T378] br2: port 2(vx100) entered blocking state [ 12.988172][ T378] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.988175][ T378] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 378, name: ip [ 12.988177][ T378] preempt_count: 1, expected: 0 [ 12.988178][ T378] RCU nest depth: 0, expected: 0 [ 12.988179][ T378] INFO: lockdep is turned off. [ 12.988181][ T378] irq event stamp: 0 [ 12.988182][ T378] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 12.988187][ T378] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 12.988194][ T378] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 12.988197][ T378] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 12.988199][ T378] Preemption disabled at: [ 12.988200][ T378] [] vprintk_emit+0x31b/0x3e0 [ 12.988209][ T378] CPU: 0 UID: 0 PID: 378 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.988214][ T378] Tainted: [W]=WARN [ 12.988215][ T378] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.988217][ T378] Call Trace: [ 12.988219][ T378] [ 12.988221][ T378] dump_stack_lvl+0x6f/0xa0 [ 12.988228][ T378] ? vprintk_emit+0x31b/0x3e0 [ 12.988230][ T378] __might_resched.cold+0x1fe/0x2c1 [ 12.988235][ T378] ? __module_address+0x36/0x330 [ 12.988239][ T378] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.988243][ T378] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 12.988246][ T378] ? rcu_is_watching+0x16/0xd0 [ 12.988250][ T378] __kmalloc_noprof+0x443/0x760 [ 12.988255][ T378] ? __rwlock_init+0x150/0x150 [ 12.988258][ T378] ? alloc_buf.isra.0+0x4b/0x260 [ 12.988263][ T378] ? do_raw_spin_unlock+0x59/0x250 [ 12.988266][ T378] alloc_buf.isra.0+0x4b/0x260 [ 12.988268][ T378] put_chars+0x1e1/0x2f0 [ 12.988271][ T378] ? prb_final_commit+0x50/0x50 [ 12.988273][ T378] ? __send_to_port+0x420/0x420 [ 12.988276][ T378] ? printk_get_next_message+0x240/0x650 [ 12.988279][ T378] hvc_console_print+0x292/0x780 [ 12.988284][ T378] ? hvc_write+0x3a0/0x3a0 [ 12.988286][ T378] ? do_raw_spin_lock+0x131/0x280 [ 12.988288][ T378] ? vsnprintf+0x668/0x1700 [ 12.988293][ T378] ? __rwlock_init+0x150/0x150 [ 12.988295][ T378] ? rcu_is_watching+0x16/0xd0 [ 12.988298][ T378] ? lock_acquire+0x13c/0x160 [ 12.988301][ T378] console_emit_next_record+0x22f/0x4c0 [ 12.988305][ T378] ? devkmsg_read+0x4b0/0x4b0 [ 12.988308][ T378] ? rcu_is_watching+0x16/0xd0 [ 12.988310][ T378] ? rcu_is_watching+0x16/0xd0 [ 12.988312][ T378] ? rcu_is_watching+0x16/0xd0 [ 12.988315][ T378] ? lock_acquire+0x13c/0x160 [ 12.988318][ T378] ? console_flush_one_record+0x111/0x710 [ 12.988320][ T378] console_flush_one_record+0x46f/0x710 [ 12.988323][ T378] ? console_emit_next_record+0x4c0/0x4c0 [ 12.988327][ T378] console_unlock+0xee/0x1f0 [ 12.988330][ T378] ? lock_acquire+0x13c/0x160 [ 12.988332][ T378] ? console_flush_one_record+0x710/0x710 [ 12.988335][ T378] ? rcu_is_watching+0x16/0xd0 [ 12.988337][ T378] ? lock_release+0x184/0x1f0 [ 12.988339][ T378] ? lock_acquire+0x60/0x160 [ 12.988341][ T378] ? __rcu_read_lock+0x30/0x70 [ 12.988344][ T378] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.988347][ T378] ? vprintk_emit+0x320/0x3e0 [ 12.988350][ T378] vprintk_emit+0x37c/0x3e0 [ 12.988354][ T378] ? wake_up_klogd_work_func+0x90/0x90 [ 12.988356][ T378] ? __rwlock_init+0x150/0x150 [ 12.988359][ T378] ? filter_irq_stacks+0xd0/0xd0 [ 12.988361][ T378] ? lock_acquire+0x13c/0x160 [ 12.988363][ T378] ? rcu_is_watching+0x16/0xd0 [ 12.988367][ T378] _printk+0xc7/0x100 [ 12.988371][ T378] ? snapshot_read.cold+0x21/0x21 [ 12.988374][ T378] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.988392][ T378] ? do_setlink.isra.0+0xa31/0x2750 [ 12.988396][ T378] ? rtnl_newlink+0x9f1/0x11c0 [ 12.988397][ T378] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.988401][ T378] br_set_state+0x22f/0x430 [bridge] [ 12.988415][ T378] br_init_port+0xc4/0x200 [bridge] [ 12.988429][ T378] new_nbp+0x39c/0x580 [bridge] [ 12.988442][ T378] br_add_if+0x212/0x1320 [bridge] [ 12.988454][ T378] ? bpf_address_lookup+0x250/0x290 [ 12.988458][ T378] ? is_bpf_text_address+0x72/0x110 [ 12.988461][ T378] ? kernel_text_address+0x149/0x170 [ 12.988464][ T378] ? __kernel_text_address+0x12/0x30 [ 12.988467][ T378] do_set_master+0x357/0x580 [ 12.988471][ T378] do_setlink.isra.0+0xa31/0x2750 [ 12.988474][ T378] ? stack_trace_save+0x93/0xc0 [ 12.988476][ T378] ? rtnl_link_get_size+0x350/0x350 [ 12.988478][ T378] ? rcu_is_watching+0x16/0xd0 [ 12.988480][ T378] ? stack_depot_save_flags+0x1bc/0x790 [ 12.988485][ T378] ? kasan_save_stack+0x3d/0x50 [ 12.988489][ T378] ? kasan_save_stack+0x2f/0x50 [ 12.988491][ T378] ? kasan_save_track+0x14/0x30 [ 12.988493][ T378] ? __kasan_kmalloc+0x7b/0x90 [ 12.988496][ T378] ? __kmalloc_cache_noprof+0x29a/0x620 [ 12.988498][ T378] ? rtnl_newlink+0x124/0x11c0 [ 12.988500][ T378] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.988501][ T378] ? netlink_rcv_skb+0x14e/0x3a0 [ 12.988505][ T378] ? netlink_unicast+0x486/0x750 [ 12.988507][ T378] ? netlink_sendmsg+0x735/0xc60 [ 12.988509][ T378] ? ____sys_sendmsg+0x415/0x880 [ 12.988512][ T378] ? ___sys_sendmsg+0x14e/0x1d0 [ 12.988514][ T378] ? __sys_sendmsg+0x12c/0x1d0 [ 12.988517][ T378] ? do_syscall_64+0xff/0x530 [ 12.988519][ T378] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.988523][ T378] ? rcu_is_watching+0x16/0xd0 [ 12.988526][ T378] ? lock_acquire+0x13c/0x160 [ 12.988528][ T378] ? rcu_is_watching+0x16/0xd0 [ 12.988530][ T378] ? rcu_is_watching+0x16/0xd0 [ 12.988533][ T378] ? trace_contention_end+0xb3/0x180 [ 12.988537][ T378] ? __mutex_lock+0x1db/0x1ea0 [ 12.988539][ T378] ? __mutex_lock+0x9a3/0x1ea0 [ 12.988541][ T378] ? rtnl_newlink+0x9a8/0x11c0 [ 12.988544][ T378] ? ww_mutex_lock+0x160/0x160 [ 12.988546][ T378] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.988550][ T378] ? __rtnl_newlink+0x3fa/0xa50 [ 12.988553][ T378] rtnl_newlink+0x9f1/0x11c0 [ 12.988556][ T378] ? rcu_is_watching+0x16/0xd0 [ 12.988559][ T378] ? rtnl_bridge_getlink+0x850/0x850 [ 12.988561][ T378] ? lock_acquire+0x13c/0x160 [ 12.988563][ T378] ? rcu_is_watching+0x16/0xd0 [ 12.988566][ T378] ? is_bpf_text_address+0x3e/0x110 [ 12.988568][ T378] ? is_bpf_text_address+0x72/0x110 [ 12.988571][ T378] ? kernel_text_address+0x149/0x170 [ 12.988573][ T378] ? __kernel_text_address+0x12/0x30 [ 12.988575][ T378] ? write_profile+0xf0/0xf0 [ 12.988577][ T378] ? unwind_get_return_address+0x67/0xd0 [ 12.988581][ T378] ? rcu_is_watching+0x16/0xd0 [ 12.988583][ T378] ? rcu_is_watching+0x16/0xd0 [ 12.988585][ T378] ? cap_capable+0x1d7/0x3d0 [ 12.988590][ T378] ? lock_acquire+0x13c/0x160 [ 12.988592][ T378] ? rcu_is_watching+0x16/0xd0 [ 12.988594][ T378] ? rtnl_bridge_getlink+0x850/0x850 [ 12.988597][ T378] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.988599][ T378] ? rtnl_link_fill+0x920/0x920 [ 12.988602][ T378] ? filter_irq_stacks+0xd0/0xd0 [ 12.988604][ T378] ? stack_depot_save_flags+0x1bc/0x790 [ 12.988607][ T378] netlink_rcv_skb+0x14e/0x3a0 [ 12.988610][ T378] ? rtnl_link_fill+0x920/0x920 [ 12.988612][ T378] ? lock_release+0x184/0x1f0 [ 12.988614][ T378] ? netlink_ack+0xcf0/0xcf0 [ 12.988616][ T378] ? __netlink_lookup+0xb9/0x6b0 [ 12.988620][ T378] ? rcu_is_watching+0x16/0xd0 [ 12.988622][ T378] ? lock_release+0x184/0x1f0 [ 12.988625][ T378] netlink_unicast+0x486/0x750 [ 12.988628][ T378] ? netlink_attachskb+0x810/0x810 [ 12.988631][ T378] ? rcu_is_watching+0x16/0xd0 [ 12.988633][ T378] ? rcu_is_watching+0x16/0xd0 [ 12.988636][ T378] ? lock_acquire+0x13c/0x160 [ 12.988638][ T378] netlink_sendmsg+0x735/0xc60 [ 12.988641][ T378] ? netlink_unicast+0x750/0x750 [ 12.988644][ T378] ? rcu_is_watching+0x16/0xd0 [ 12.988647][ T378] ? lock_release+0x184/0x1f0 [ 12.988650][ T378] ____sys_sendmsg+0x415/0x880 [ 12.988652][ T378] ? copy_msghdr_from_user+0x279/0x420 [ 12.988655][ T378] ? get_timestamp.constprop.0+0x390/0x390 [ 12.988657][ T378] ? move_addr_to_kernel+0x40/0x40 [ 12.988659][ T378] ? filter_irq_stacks+0xd0/0xd0 [ 12.988663][ T378] ___sys_sendmsg+0x14e/0x1d0 [ 12.988666][ T378] ? copy_msghdr_from_user+0x420/0x420 [ 12.988674][ T378] __sys_sendmsg+0x12c/0x1d0 [ 12.988677][ T378] ? __sys_sendmsg_sock+0x20/0x20 [ 12.988681][ T378] ? rcu_is_watching+0x16/0xd0 [ 12.988684][ T378] do_syscall_64+0xff/0x530 [ 12.988686][ T378] ? exc_page_fault+0xee/0x100 [ 12.988689][ T378] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.988691][ T378] RIP: 0033:0x7fc1d022d54e [ 12.988694][ T378] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.988696][ T378] RSP: 002b:00007ffdd3b0cea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.988701][ T378] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc1d022d54e [ 12.988703][ T378] RDX: 0000000000000000 RSI: 00007ffdd3b0cf50 RDI: 0000000000000005 [ 12.988704][ T378] RBP: 00007ffdd3b0ceb0 R08: 0000000000000000 R09: 0000000000000000 [ 12.988706][ T378] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91593c [ 12.988707][ T378] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdd3b0d610 [ 12.988711][ T378] [ 13.025652][ T378] br2: port 2(vx100) entered disabled state [ 13.025944][ T378] vx100: entered allmulticast mode [ 13.027339][ T378] vx100: entered promiscuous mode [ 13.027767][ T378] br2: port 2(vx100) entered blocking state [ 13.028041][ T378] br2: port 2(vx100) entered forwarding state [ 22.106694][ T12] vx100: left allmulticast mode [ 22.106711][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.106714][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 22.106716][ T12] preempt_count: 1, expected: 0 [ 22.106717][ T12] RCU nest depth: 0, expected: 0 [ 22.106718][ T12] INFO: lockdep is turned off. [ 22.106719][ T12] irq event stamp: 94 [ 22.106719][ T12] hardirqs last enabled at (93): [] _raw_spin_unlock_irq+0x28/0x50 [ 22.106728][ T12] hardirqs last disabled at (94): [] __schedule+0x1246/0x20e0 [ 22.106730][ T12] softirqs last enabled at (90): [] addrconf_verify_rtnl+0x38a/0x10b0 [ 22.106733][ T12] softirqs last disabled at (84): [] addrconf_verify_rtnl+0x31/0x10b0 [ 22.106736][ T12] Preemption disabled at: [ 22.106736][ T12] [] vprintk_emit+0x31b/0x3e0 [ 22.106745][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.106748][ T12] Tainted: [W]=WARN [ 22.106749][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.106751][ T12] Workqueue: netns cleanup_net [ 22.106757][ T12] Call Trace: [ 22.106758][ T12] [ 22.106760][ T12] dump_stack_lvl+0x6f/0xa0 [ 22.106765][ T12] ? vprintk_emit+0x31b/0x3e0 [ 22.106770][ T12] __might_resched.cold+0x1fe/0x2c1 [ 22.106774][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.106778][ T12] ? rcu_is_watching+0x16/0xd0 [ 22.106781][ T12] __kmalloc_noprof+0x443/0x760 [ 22.106784][ T12] ? __rwlock_init+0x150/0x150 [ 22.106787][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 22.106791][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 22.106793][ T12] alloc_buf.isra.0+0x4b/0x260 [ 22.106795][ T12] put_chars+0x1e1/0x2f0 [ 22.106797][ T12] ? desc_read_finalized_seq+0x79/0x120 [ 22.106798][ T12] ? __send_to_port+0x420/0x420 [ 22.106800][ T12] ? console_prepend_replay+0x20/0x20 [ 22.106803][ T12] hvc_console_print+0x292/0x780 [ 22.106806][ T12] ? hvc_write+0x3a0/0x3a0 [ 22.106807][ T12] ? do_raw_spin_lock+0x131/0x280 [ 22.106809][ T12] ? __rwlock_init+0x150/0x150 [ 22.106810][ T12] ? rcu_is_watching+0x16/0xd0 [ 22.106812][ T12] ? rcu_is_watching+0x16/0xd0 [ 22.106814][ T12] ? lock_acquire+0x13c/0x160 [ 22.106816][ T12] console_emit_next_record+0x22f/0x4c0 [ 22.106819][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 22.106821][ T12] ? rcu_is_watching+0x16/0xd0 [ 22.106822][ T12] ? rcu_is_watching+0x16/0xd0 [ 22.106824][ T12] ? rcu_is_watching+0x16/0xd0 [ 22.106826][ T12] ? lock_acquire+0x13c/0x160 [ 22.106827][ T12] ? console_flush_one_record+0x111/0x710 [ 22.106829][ T12] console_flush_one_record+0x46f/0x710 [ 22.106832][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 22.106834][ T12] console_unlock+0xee/0x1f0 [ 22.106836][ T12] ? lock_acquire+0x13c/0x160 [ 22.106838][ T12] ? console_flush_one_record+0x710/0x710 [ 22.106839][ T12] ? rcu_is_watching+0x16/0xd0 [ 22.106841][ T12] ? lock_release+0x184/0x1f0 [ 22.106842][ T12] ? lock_acquire+0x60/0x160 [ 22.106850][ T12] ? __rcu_read_lock+0x30/0x70 [ 22.106852][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.106854][ T12] ? vprintk_emit+0x320/0x3e0 [ 22.106856][ T12] vprintk_emit+0x37c/0x3e0 [ 22.106859][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 22.106860][ T12] ? process_one_work+0xe3e/0x1560 [ 22.106863][ T12] ? kthread+0x367/0x460 [ 22.106865][ T12] ? ret_from_fork+0x474/0x6b0 [ 22.106868][ T12] ? ret_from_fork_asm+0x11/0x20 [ 22.106870][ T12] _printk+0xc7/0x100 [ 22.106873][ T12] ? snapshot_read.cold+0x21/0x21 [ 22.106875][ T12] ? netdev_name+0x43/0x60 [ 22.106878][ T12] ? __netdev_printk+0x17f/0x1d0 [ 22.106880][ T12] netdev_info+0xe2/0x116 [ 22.106882][ T12] ? netdev_notice+0x120/0x120 [ 22.106884][ T12] ? rcu_is_watching+0x16/0xd0 [ 22.106885][ T12] ? __up_read+0x355/0x9e0 [ 22.106887][ T12] ? trace_hardirqs_on+0x36/0x40 [ 22.106889][ T12] ? down_write_nested+0x200/0x200 [ 22.106890][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.106893][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 22.106895][ T12] dev_set_allmulti+0xa2/0x150 [ 22.106898][ T12] del_nbp+0xb7/0xc10 [bridge] [ 22.106912][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 22.106921][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 22.106928][ T12] ops_undo_list+0x5be/0x8f0 [ 22.106931][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 22.106932][ T12] ? idr_destroy+0x121/0x250 [ 22.106936][ T12] cleanup_net+0x431/0x890 [ 22.106938][ T12] ? net_passive_dec+0x230/0x230 [ 22.106940][ T12] ? lock_acquire+0x13c/0x160 [ 22.106941][ T12] ? rcu_is_watching+0x16/0xd0 [ 22.106944][ T12] process_one_work+0xe3e/0x1560 [ 22.106946][ T12] ? __queue_delayed_work+0x470/0x470 [ 22.106949][ T12] ? __rwlock_init+0x150/0x150 [ 22.106951][ T12] worker_thread+0x4f1/0xd60 [ 22.106954][ T12] ? rescuer_thread+0x1340/0x1340 [ 22.106956][ T12] kthread+0x367/0x460 [ 22.106958][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 22.106959][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 22.106961][ T12] ret_from_fork+0x474/0x6b0 [ 22.106962][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.106964][ T12] ? __switch_to+0x5a3/0xe00 [ 22.106967][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 22.106969][ T12] ret_from_fork_asm+0x11/0x20 [ 22.106972][ T12] [ 22.121627][ T12] vx100: left promiscuous mode [ 22.122133][ T12] br2: port 2(vx100) entered disabled state [ 22.124169][ T12] w1: left allmulticast mode [ 22.124372][ T12] w1: left promiscuous mode [ 22.124672][ T12] br2: port 1(w1) entered disabled state [ 22.212449][ T12] vx100: left allmulticast mode [ 22.212618][ T12] vx100: left promiscuous mode [ 22.213309][ T12] br2: port 2(vx100) entered disabled state [ 22.220367][ T12] w1: left allmulticast mode [ 22.220523][ T12] w1: left promiscuous mode [ 22.220724][ T12] br2: port 1(w1) entered disabled state [ 22.685865][ T511] br1: port 3(veth2) entered disabled state [ 22.701904][ T512] veth2: left allmulticast mode [ 22.702106][ T512] veth2: left promiscuous mode [ 22.702370][ T512] br1: port 3(veth2) entered disabled state [ 22.747563][ T514] br1: port 2(veth1) entered disabled state [ 22.767725][ T515] veth1: left allmulticast mode [ 22.769117][ T515] veth1: left promiscuous mode [ 22.769435][ T515] br1: port 2(veth1) entered disabled state [ 22.796692][ T516] vx100: left allmulticast mode [ 22.796899][ T516] vx100: left promiscuous mode [ 22.797161][ T516] br1: port 1(vx100) entered disabled state