[ 9.685681][ T229] 8021q: 802.1Q VLAN Support v1.8 [ 9.685698][ T229] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.685701][ T229] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 229, name: modprobe [ 9.685703][ T229] preempt_count: 1, expected: 0 [ 9.685704][ T229] RCU nest depth: 0, expected: 0 [ 9.685705][ T229] INFO: lockdep is turned off. [ 9.685706][ T229] irq event stamp: 0 [ 9.685707][ T229] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 9.685711][ T229] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 9.685716][ T229] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 9.685718][ T229] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 9.685720][ T229] Preemption disabled at: [ 9.685721][ T229] [] vprintk_emit+0x31b/0x3e0 [ 9.685728][ T229] CPU: 3 UID: 0 PID: 229 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.685732][ T229] Tainted: [W]=WARN [ 9.685733][ T229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.685735][ T229] Call Trace: [ 9.685736][ T229] [ 9.685737][ T229] dump_stack_lvl+0x6f/0xa0 [ 9.685742][ T229] ? vprintk_emit+0x31b/0x3e0 [ 9.685744][ T229] __might_resched.cold+0x1fe/0x2c1 [ 9.685748][ T229] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 9.685749][ T229] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.685753][ T229] ? rcu_is_watching+0x16/0xd0 [ 9.685756][ T229] __kmalloc_noprof+0x443/0x760 [ 9.685760][ T229] ? __rwlock_init+0x150/0x150 [ 9.685762][ T229] ? alloc_buf.isra.0+0x4b/0x260 [ 9.685766][ T229] ? do_raw_spin_unlock+0x59/0x250 [ 9.685767][ T229] alloc_buf.isra.0+0x4b/0x260 [ 9.685769][ T229] put_chars+0x1e1/0x2f0 [ 9.685771][ T229] ? __send_to_port+0x420/0x420 [ 9.685773][ T229] ? console_prepend_replay+0x20/0x20 [ 9.685775][ T229] hvc_console_print+0x292/0x780 [ 9.685779][ T229] ? hvc_write+0x3a0/0x3a0 [ 9.685780][ T229] ? vsnprintf+0x668/0x1700 [ 9.685783][ T229] ? __rwlock_init+0x150/0x150 [ 9.685785][ T229] ? rcu_is_watching+0x16/0xd0 [ 9.685786][ T229] ? rcu_is_watching+0x16/0xd0 [ 9.685789][ T229] console_emit_next_record+0x22f/0x4c0 [ 9.685791][ T229] ? devkmsg_read+0x4b0/0x4b0 [ 9.685793][ T229] ? rcu_is_watching+0x16/0xd0 [ 9.685794][ T229] ? rcu_is_watching+0x16/0xd0 [ 9.685796][ T229] ? rcu_is_watching+0x16/0xd0 [ 9.685798][ T229] ? lock_acquire+0x13c/0x160 [ 9.685800][ T229] ? console_flush_one_record+0x111/0x710 [ 9.685801][ T229] console_flush_one_record+0x46f/0x710 [ 9.685804][ T229] ? console_emit_next_record+0x4c0/0x4c0 [ 9.685806][ T229] console_unlock+0xee/0x1f0 [ 9.685808][ T229] ? lock_acquire+0x13c/0x160 [ 9.685809][ T229] ? console_flush_one_record+0x710/0x710 [ 9.685811][ T229] ? rcu_is_watching+0x16/0xd0 [ 9.685812][ T229] ? lock_release+0x184/0x1f0 [ 9.685814][ T229] ? lock_acquire+0x60/0x160 [ 9.685815][ T229] ? __rcu_read_lock+0x30/0x70 [ 9.685817][ T229] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.685819][ T229] ? vprintk_emit+0x320/0x3e0 [ 9.685821][ T229] vprintk_emit+0x37c/0x3e0 [ 9.685824][ T229] ? wake_up_klogd_work_func+0x90/0x90 [ 9.685827][ T229] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 9.685831][ T229] _printk+0xc7/0x100 [ 9.685834][ T229] ? snapshot_read.cold+0x21/0x21 [ 9.685837][ T229] ? do_one_initcall+0x113/0x4f0 [ 9.685839][ T229] vlan_proto_init+0x24/0x90 [8021q] [ 9.685841][ T229] do_one_initcall+0x124/0x4f0 [ 9.685843][ T229] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 9.685845][ T229] ? do_init_module+0xae/0x8a0 [ 9.685848][ T229] ? kasan_unpoison+0x44/0x70 [ 9.685851][ T229] do_init_module+0x2ad/0x8a0 [ 9.685853][ T229] ? free_module+0x470/0x470 [ 9.685855][ T229] ? kfree+0x123/0x590 [ 9.685857][ T229] load_module+0x1424/0x1bb0 [ 9.685861][ T229] ? layout_and_allocate.isra.0+0x680/0x680 [ 9.685863][ T229] ? __ia32_sys_fsconfig+0x180/0x180 [ 9.685865][ T229] ? ovl_real_file+0x172/0x1e0 [ 9.685869][ T229] ? backing_file_read_iter+0x541/0x790 [ 9.685872][ T229] init_module_from_file+0x11f/0x1a0 [ 9.685874][ T229] ? __do_sys_init_module+0x220/0x220 [ 9.685876][ T229] ? ovl_mmap+0x270/0x270 [ 9.685878][ T229] ? __rwlock_init+0x150/0x150 [ 9.685880][ T229] ? rcu_is_watching+0x16/0xd0 [ 9.685882][ T229] ? lock_release+0x184/0x1f0 [ 9.685883][ T229] ? do_raw_spin_unlock+0x59/0x250 [ 9.685885][ T229] idempotent_init_module+0x37b/0x7c0 [ 9.685887][ T229] ? init_module_from_file+0x1a0/0x1a0 [ 9.685890][ T229] ? rcu_is_watching+0x16/0xd0 [ 9.685892][ T229] ? cap_capable+0x1d7/0x3d0 [ 9.685896][ T229] __x64_sys_finit_module+0xdf/0x190 [ 9.685898][ T229] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.685900][ T229] do_syscall_64+0xff/0x530 [ 9.685902][ T229] ? exc_page_fault+0xee/0x100 [ 9.685904][ T229] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.685906][ T229] RIP: 0033:0x7f4d6b37537d [ 9.685908][ T229] 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 [ 9.685910][ T229] RSP: 002b:00007ffe65a978e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 9.685914][ T229] RAX: ffffffffffffffda RBX: 00005647e8b9c810 RCX: 00007f4d6b37537d [ 9.685915][ T229] RDX: 0000000000000000 RSI: 00005647c9ac2ffd RDI: 0000000000000000 [ 9.685916][ T229] RBP: 00007ffe65a97980 R08: 0000000000000000 R09: 0000000000000000 [ 9.685917][ T229] R10: 0000000000000000 R11: 0000000000000246 R12: 00005647c9ac2ffd [ 9.685918][ T229] R13: 00005647e8b9c960 R14: 0000000000040000 R15: 0000000000000000 [ 9.685920][ T229] [ 10.515467][ T275] br1: port 1(vx100) entered blocking state [ 10.515704][ T275] br1: port 1(vx100) entered disabled state [ 10.515900][ T275] vx100: entered allmulticast mode [ 10.516966][ T275] vx100: entered promiscuous mode [ 10.517245][ T275] br1: port 1(vx100) entered blocking state [ 10.517429][ T275] br1: port 1(vx100) entered forwarding state [ 10.554616][ T277] br1: port 2(veth1) entered blocking state [ 10.554874][ T277] br1: port 2(veth1) entered disabled state [ 10.555120][ T277] veth1: entered allmulticast mode [ 10.556481][ T277] veth1: entered promiscuous mode [ 10.577626][ T38] br1: port 2(veth1) entered blocking state [ 10.577937][ T38] br1: port 2(veth1) entered forwarding state [ 10.609013][ T280] br1: port 3(veth2) entered blocking state [ 10.609265][ T280] br1: port 3(veth2) entered disabled state [ 10.609514][ T280] veth2: entered allmulticast mode [ 10.610471][ T280] veth2: entered promiscuous mode [ 10.633208][ T38] br1: port 3(veth2) entered blocking state [ 10.633455][ T38] br1: port 3(veth2) entered forwarding state [ 11.373699][ T327] br2: port 1(w1) entered blocking state [ 11.373713][ T327] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.373716][ T327] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 327, name: ip [ 11.373717][ T327] preempt_count: 1, expected: 0 [ 11.373718][ T327] RCU nest depth: 0, expected: 0 [ 11.373719][ T327] INFO: lockdep is turned off. [ 11.373720][ T327] irq event stamp: 0 [ 11.373721][ T327] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 11.373725][ T327] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 11.373732][ T327] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 11.373733][ T327] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 11.373735][ T327] Preemption disabled at: [ 11.373736][ T327] [] vprintk_emit+0x31b/0x3e0 [ 11.373744][ T327] CPU: 0 UID: 0 PID: 327 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.373747][ T327] Tainted: [W]=WARN [ 11.373748][ T327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.373750][ T327] Call Trace: [ 11.373751][ T327] [ 11.373752][ T327] dump_stack_lvl+0x6f/0xa0 [ 11.373758][ T327] ? vprintk_emit+0x31b/0x3e0 [ 11.373760][ T327] __might_resched.cold+0x1fe/0x2c1 [ 11.373763][ T327] ? __module_address+0x36/0x330 [ 11.373766][ T327] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.373769][ T327] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 11.373771][ T327] ? rcu_is_watching+0x16/0xd0 [ 11.373774][ T327] __kmalloc_noprof+0x443/0x760 [ 11.373778][ T327] ? __rwlock_init+0x150/0x150 [ 11.373781][ T327] ? alloc_buf.isra.0+0x4b/0x260 [ 11.373784][ T327] ? do_raw_spin_unlock+0x59/0x250 [ 11.373786][ T327] alloc_buf.isra.0+0x4b/0x260 [ 11.373788][ T327] put_chars+0x1e1/0x2f0 [ 11.373789][ T327] ? prb_final_commit+0x50/0x50 [ 11.373791][ T327] ? __send_to_port+0x420/0x420 [ 11.373792][ T327] ? printk_get_next_message+0x240/0x650 [ 11.373795][ T327] hvc_console_print+0x292/0x780 [ 11.373798][ T327] ? hvc_write+0x3a0/0x3a0 [ 11.373800][ T327] ? do_raw_spin_lock+0x131/0x280 [ 11.373801][ T327] ? vsnprintf+0x668/0x1700 [ 11.373805][ T327] ? __rwlock_init+0x150/0x150 [ 11.373806][ T327] ? rcu_is_watching+0x16/0xd0 [ 11.373808][ T327] ? lock_acquire+0x13c/0x160 [ 11.373810][ T327] console_emit_next_record+0x22f/0x4c0 [ 11.373812][ T327] ? devkmsg_read+0x4b0/0x4b0 [ 11.373814][ T327] ? rcu_is_watching+0x16/0xd0 [ 11.373816][ T327] ? rcu_is_watching+0x16/0xd0 [ 11.373818][ T327] ? rcu_is_watching+0x16/0xd0 [ 11.373819][ T327] ? lock_acquire+0x13c/0x160 [ 11.373821][ T327] ? console_flush_one_record+0x111/0x710 [ 11.373823][ T327] console_flush_one_record+0x46f/0x710 [ 11.373825][ T327] ? console_emit_next_record+0x4c0/0x4c0 [ 11.373828][ T327] console_unlock+0xee/0x1f0 [ 11.373830][ T327] ? lock_acquire+0x13c/0x160 [ 11.373831][ T327] ? console_flush_one_record+0x710/0x710 [ 11.373833][ T327] ? rcu_is_watching+0x16/0xd0 [ 11.373834][ T327] ? lock_release+0x184/0x1f0 [ 11.373836][ T327] ? lock_acquire+0x60/0x160 [ 11.373837][ T327] ? __rcu_read_lock+0x30/0x70 [ 11.373839][ T327] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.373841][ T327] ? vprintk_emit+0x320/0x3e0 [ 11.373843][ T327] vprintk_emit+0x37c/0x3e0 [ 11.373846][ T327] ? wake_up_klogd_work_func+0x90/0x90 [ 11.373848][ T327] ? __rwlock_init+0x150/0x150 [ 11.373849][ T327] ? filter_irq_stacks+0xd0/0xd0 [ 11.373851][ T327] ? lock_acquire+0x13c/0x160 [ 11.373852][ T327] ? rcu_is_watching+0x16/0xd0 [ 11.373855][ T327] _printk+0xc7/0x100 [ 11.373858][ T327] ? snapshot_read.cold+0x21/0x21 [ 11.373860][ T327] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.373872][ T327] ? do_setlink.isra.0+0xa31/0x2750 [ 11.373875][ T327] ? rtnl_newlink+0x9f1/0x11c0 [ 11.373876][ T327] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.373878][ T327] br_set_state+0x22f/0x430 [bridge] [ 11.373887][ T327] br_init_port+0xc4/0x200 [bridge] [ 11.373894][ T327] new_nbp+0x39c/0x580 [bridge] [ 11.373901][ T327] br_add_if+0x212/0x1320 [bridge] [ 11.373908][ T327] ? bpf_address_lookup+0x250/0x290 [ 11.373911][ T327] ? is_bpf_text_address+0x72/0x110 [ 11.373913][ T327] ? kernel_text_address+0x149/0x170 [ 11.373915][ T327] ? __kernel_text_address+0x12/0x30 [ 11.373917][ T327] do_set_master+0x357/0x580 [ 11.373920][ T327] do_setlink.isra.0+0xa31/0x2750 [ 11.373922][ T327] ? stack_trace_save+0x93/0xc0 [ 11.373924][ T327] ? rtnl_link_get_size+0x350/0x350 [ 11.373925][ T327] ? rcu_is_watching+0x16/0xd0 [ 11.373926][ T327] ? stack_depot_save_flags+0x1bc/0x790 [ 11.373930][ T327] ? kasan_save_stack+0x3d/0x50 [ 11.373933][ T327] ? kasan_save_stack+0x2f/0x50 [ 11.373934][ T327] ? kasan_save_track+0x14/0x30 [ 11.373936][ T327] ? __kasan_kmalloc+0x7b/0x90 [ 11.373937][ T327] ? __kmalloc_cache_noprof+0x29a/0x620 [ 11.373939][ T327] ? rtnl_newlink+0x124/0x11c0 [ 11.373940][ T327] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.373941][ T327] ? netlink_rcv_skb+0x14e/0x3a0 [ 11.373944][ T327] ? netlink_unicast+0x486/0x750 [ 11.373945][ T327] ? netlink_sendmsg+0x735/0xc60 [ 11.373946][ T327] ? ____sys_sendmsg+0x415/0x880 [ 11.373949][ T327] ? ___sys_sendmsg+0x14e/0x1d0 [ 11.373951][ T327] ? __sys_sendmsg+0x12c/0x1d0 [ 11.373952][ T327] ? do_syscall_64+0xff/0x530 [ 11.373954][ T327] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.373956][ T327] ? rcu_is_watching+0x16/0xd0 [ 11.373958][ T327] ? lock_acquire+0x13c/0x160 [ 11.373960][ T327] ? rcu_is_watching+0x16/0xd0 [ 11.373961][ T327] ? rcu_is_watching+0x16/0xd0 [ 11.373963][ T327] ? trace_contention_end+0xb3/0x180 [ 11.373966][ T327] ? __mutex_lock+0x1db/0x1ea0 [ 11.373968][ T327] ? __mutex_lock+0x9a3/0x1ea0 [ 11.373970][ T327] ? rtnl_newlink+0x9a8/0x11c0 [ 11.373971][ T327] ? ww_mutex_lock+0x160/0x160 [ 11.373972][ T327] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.373975][ T327] ? __rtnl_newlink+0x3fa/0xa50 [ 11.373977][ T327] rtnl_newlink+0x9f1/0x11c0 [ 11.373979][ T327] ? rcu_is_watching+0x16/0xd0 [ 11.373981][ T327] ? rtnl_bridge_getlink+0x850/0x850 [ 11.373982][ T327] ? lock_acquire+0x13c/0x160 [ 11.373983][ T327] ? rcu_is_watching+0x16/0xd0 [ 11.373985][ T327] ? is_bpf_text_address+0x3e/0x110 [ 11.373987][ T327] ? is_bpf_text_address+0x72/0x110 [ 11.373988][ T327] ? kernel_text_address+0x149/0x170 [ 11.373990][ T327] ? __kernel_text_address+0x12/0x30 [ 11.373991][ T327] ? write_profile+0xf0/0xf0 [ 11.373992][ T327] ? unwind_get_return_address+0x67/0xd0 [ 11.373995][ T327] ? rcu_is_watching+0x16/0xd0 [ 11.373996][ T327] ? rcu_is_watching+0x16/0xd0 [ 11.373998][ T327] ? cap_capable+0x1d7/0x3d0 [ 11.374001][ T327] ? lock_acquire+0x13c/0x160 [ 11.374003][ T327] ? rcu_is_watching+0x16/0xd0 [ 11.374005][ T327] ? rtnl_bridge_getlink+0x850/0x850 [ 11.374006][ T327] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.374008][ T327] ? rtnl_link_fill+0x920/0x920 [ 11.374009][ T327] ? filter_irq_stacks+0xd0/0xd0 [ 11.374010][ T327] ? stack_depot_save_flags+0x1bc/0x790 [ 11.374013][ T327] netlink_rcv_skb+0x14e/0x3a0 [ 11.374014][ T327] ? rtnl_link_fill+0x920/0x920 [ 11.374015][ T327] ? lock_release+0x184/0x1f0 [ 11.374017][ T327] ? netlink_ack+0xcf0/0xcf0 [ 11.374018][ T327] ? __netlink_lookup+0xb9/0x6b0 [ 11.374021][ T327] ? rcu_is_watching+0x16/0xd0 [ 11.374023][ T327] ? lock_release+0x184/0x1f0 [ 11.374024][ T327] netlink_unicast+0x486/0x750 [ 11.374026][ T327] ? netlink_attachskb+0x810/0x810 [ 11.374028][ T327] ? rcu_is_watching+0x16/0xd0 [ 11.374030][ T327] ? rcu_is_watching+0x16/0xd0 [ 11.374031][ T327] ? lock_acquire+0x13c/0x160 [ 11.374033][ T327] netlink_sendmsg+0x735/0xc60 [ 11.374035][ T327] ? netlink_unicast+0x750/0x750 [ 11.374037][ T327] ? rcu_is_watching+0x16/0xd0 [ 11.374039][ T327] ? lock_release+0x184/0x1f0 [ 11.374041][ T327] ____sys_sendmsg+0x415/0x880 [ 11.374042][ T327] ? copy_msghdr_from_user+0x279/0x420 [ 11.374044][ T327] ? get_timestamp.constprop.0+0x390/0x390 [ 11.374045][ T327] ? move_addr_to_kernel+0x40/0x40 [ 11.374047][ T327] ? filter_irq_stacks+0xd0/0xd0 [ 11.374049][ T327] ___sys_sendmsg+0x14e/0x1d0 [ 11.374051][ T327] ? copy_msghdr_from_user+0x420/0x420 [ 11.374056][ T327] __sys_sendmsg+0x12c/0x1d0 [ 11.374058][ T327] ? __sys_sendmsg_sock+0x20/0x20 [ 11.374060][ T327] ? rcu_is_watching+0x16/0xd0 [ 11.374063][ T327] do_syscall_64+0xff/0x530 [ 11.374064][ T327] ? exc_page_fault+0xee/0x100 [ 11.374066][ T327] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.374068][ T327] RIP: 0033:0x7f2bd7e3554e [ 11.374070][ T327] 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 [ 11.374072][ T327] RSP: 002b:00007ffc45389070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.374075][ T327] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f2bd7e3554e [ 11.374077][ T327] RDX: 0000000000000000 RSI: 00007ffc45389120 RDI: 0000000000000005 [ 11.374078][ T327] RBP: 00007ffc45389080 R08: 0000000000000000 R09: 0000000000000000 [ 11.374079][ T327] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910f3c [ 11.374080][ T327] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc453897e0 [ 11.374082][ T327] [ 11.400154][ T327] br2: port 1(w1) entered disabled state [ 11.400346][ T327] w1: entered allmulticast mode [ 11.401380][ T327] w1: entered promiscuous mode [ 11.405192][ T327] ip (327) used greatest stack depth: 23336 bytes left [ 11.422170][ T328] br2: port 1(w1) entered blocking state [ 11.422389][ T328] br2: port 1(w1) entered forwarding state [ 11.534428][ T334] br2: port 2(vx100) entered blocking state [ 11.534667][ T334] br2: port 2(vx100) entered disabled state [ 11.534884][ T334] vx100: entered allmulticast mode [ 11.535830][ T334] vx100: entered promiscuous mode [ 11.536134][ T334] br2: port 2(vx100) entered blocking state [ 11.536318][ T334] br2: port 2(vx100) entered forwarding state [ 12.192262][ T374] br2: port 1(w1) entered blocking state [ 12.192535][ T374] br2: port 1(w1) entered disabled state [ 12.192773][ T374] w1: entered allmulticast mode [ 12.194238][ T374] w1: entered promiscuous mode [ 12.212985][ T375] br2: port 1(w1) entered blocking state [ 12.213218][ T375] br2: port 1(w1) entered forwarding state [ 12.257870][ T38] br2: port 1(w1) entered disabled state [ 12.337158][ T381] br2: port 2(vx100) entered blocking state [ 12.337932][ T381] br2: port 2(vx100) entered disabled state [ 12.338153][ T381] vx100: entered allmulticast mode [ 12.339321][ T381] vx100: entered promiscuous mode [ 12.339649][ T381] br2: port 2(vx100) entered blocking state [ 12.339840][ T381] br2: port 2(vx100) entered forwarding state [ 12.496303][ T38] br2: port 1(w1) entered blocking state [ 12.496322][ T38] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.496325][ T38] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 38, name: kworker/u19:0 [ 12.496326][ T38] preempt_count: 202, expected: 0 [ 12.496327][ T38] RCU nest depth: 0, expected: 0 [ 12.496328][ T38] INFO: lockdep is turned off. [ 12.496330][ T38] irq event stamp: 16 [ 12.496331][ T38] hardirqs last enabled at (15): [] _raw_spin_unlock_irq+0x28/0x50 [ 12.496340][ T38] hardirqs last disabled at (16): [] __schedule+0x1246/0x20e0 [ 12.496341][ T38] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 12.496345][ T38] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 12.496349][ T38] Preemption disabled at: [ 12.496349][ T38] [<0000000000000000>] 0x0 [ 12.496359][ T38] CPU: 2 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.496363][ T38] Tainted: [W]=WARN [ 12.496363][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.496365][ T38] Workqueue: events_unbound linkwatch_event [ 12.496372][ T38] Call Trace: [ 12.496373][ T38] [ 12.496375][ T38] dump_stack_lvl+0x6f/0xa0 [ 12.496381][ T38] __might_resched.cold+0x1fe/0x2c1 [ 12.496384][ T38] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.496388][ T38] ? rcu_is_watching+0x16/0xd0 [ 12.496392][ T38] __kmalloc_noprof+0x443/0x760 [ 12.496396][ T38] ? __rwlock_init+0x150/0x150 [ 12.496399][ T38] ? alloc_buf.isra.0+0x4b/0x260 [ 12.496403][ T38] ? do_raw_spin_unlock+0x59/0x250 [ 12.496404][ T38] alloc_buf.isra.0+0x4b/0x260 [ 12.496406][ T38] put_chars+0x1e1/0x2f0 [ 12.496408][ T38] ? __send_to_port+0x420/0x420 [ 12.496410][ T38] ? printk_get_next_message+0x240/0x650 [ 12.496413][ T38] hvc_console_print+0x292/0x780 [ 12.496417][ T38] ? hvc_write+0x3a0/0x3a0 [ 12.496419][ T38] ? __rwlock_init+0x150/0x150 [ 12.496421][ T38] ? rcu_is_watching+0x16/0xd0 [ 12.496423][ T38] ? lock_acquire+0x13c/0x160 [ 12.496425][ T38] console_emit_next_record+0x22f/0x4c0 [ 12.496427][ T38] ? devkmsg_read+0x4b0/0x4b0 [ 12.496429][ T38] ? rcu_is_watching+0x16/0xd0 [ 12.496431][ T38] ? rcu_is_watching+0x16/0xd0 [ 12.496433][ T38] ? rcu_is_watching+0x16/0xd0 [ 12.496434][ T38] ? lock_acquire+0x13c/0x160 [ 12.496436][ T38] ? console_flush_one_record+0x111/0x710 [ 12.496438][ T38] console_flush_one_record+0x46f/0x710 [ 12.496440][ T38] ? console_emit_next_record+0x4c0/0x4c0 [ 12.496443][ T38] console_unlock+0xee/0x1f0 [ 12.496445][ T38] ? lock_acquire+0x13c/0x160 [ 12.496446][ T38] ? console_flush_one_record+0x710/0x710 [ 12.496448][ T38] ? rcu_is_watching+0x16/0xd0 [ 12.496450][ T38] ? lock_release+0x184/0x1f0 [ 12.496451][ T38] ? lock_acquire+0x60/0x160 [ 12.496453][ T38] ? __rcu_read_lock+0x30/0x70 [ 12.496455][ T38] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.496457][ T38] ? vprintk_emit+0x320/0x3e0 [ 12.496459][ T38] vprintk_emit+0x37c/0x3e0 [ 12.496461][ T38] ? wake_up_klogd_work_func+0x90/0x90 [ 12.496463][ T38] ? do_raw_spin_lock+0x131/0x280 [ 12.496466][ T38] _printk+0xc7/0x100 [ 12.496469][ T38] ? snapshot_read.cold+0x21/0x21 [ 12.496471][ T38] ? netif_get_link_ksettings+0x170/0x290 [ 12.496473][ T38] ? port_cost+0xaf/0x1c0 [bridge] [ 12.496486][ T38] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.496494][ T38] br_set_state+0x22f/0x430 [bridge] [ 12.496503][ T38] br_init_port+0xc4/0x200 [bridge] [ 12.496510][ T38] br_stp_enable_port+0x12/0x50 [bridge] [ 12.496517][ T38] br_port_carrier_check+0x220/0x430 [bridge] [ 12.496524][ T38] br_device_event+0x52d/0x8f0 [bridge] [ 12.496532][ T38] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 12.496534][ T38] ? nlmsg_notify+0x62/0x250 [ 12.496537][ T38] ? addrconf_notify+0x867/0xf30 [ 12.496541][ T38] notifier_call_chain+0xae/0x300 [ 12.496544][ T38] netif_state_change+0x139/0x340 [ 12.496547][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 12.496550][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 12.496551][ T38] __linkwatch_run_queue+0x34c/0x750 [ 12.496553][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 12.496555][ T38] ? debug_object_active_state+0x430/0x430 [ 12.496559][ T38] linkwatch_event+0x7f/0xb0 [ 12.496560][ T38] ? __linkwatch_run_queue+0x750/0x750 [ 12.496562][ T38] process_one_work+0xe3e/0x1560 [ 12.496566][ T38] ? __queue_delayed_work+0x470/0x470 [ 12.496568][ T38] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.496571][ T38] ? __rwlock_init+0x150/0x150 [ 12.496573][ T38] worker_thread+0x4f1/0xd60 [ 12.496576][ T38] ? rescuer_thread+0x1340/0x1340 [ 12.496578][ T38] kthread+0x367/0x460 [ 12.496579][ T38] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.496581][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.496583][ T38] ret_from_fork+0x474/0x6b0 [ 12.496585][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.496587][ T38] ? __switch_to+0x5a3/0xe00 [ 12.496590][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.496592][ T38] ret_from_fork_asm+0x11/0x20 [ 12.496595][ T38] [ 12.515022][ T38] br2: port 1(w1) entered forwarding state [ 21.338643][ T12] vx100: left allmulticast mode [ 21.338659][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.338661][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 21.338663][ T12] preempt_count: 1, expected: 0 [ 21.338664][ T12] RCU nest depth: 0, expected: 0 [ 21.338664][ T12] INFO: lockdep is turned off. [ 21.338666][ T12] irq event stamp: 92 [ 21.338666][ T12] hardirqs last enabled at (91): [] _raw_spin_unlock_irq+0x28/0x50 [ 21.338674][ T12] hardirqs last disabled at (92): [] __schedule+0x1246/0x20e0 [ 21.338676][ T12] softirqs last enabled at (88): [] addrconf_verify_rtnl+0x38a/0x10b0 [ 21.338680][ T12] softirqs last disabled at (82): [] addrconf_verify_rtnl+0x31/0x10b0 [ 21.338682][ T12] Preemption disabled at: [ 21.338683][ T12] [] vprintk_emit+0x31b/0x3e0 [ 21.338691][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.338695][ T12] Tainted: [W]=WARN [ 21.338696][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.338697][ T12] Workqueue: netns cleanup_net [ 21.338703][ T12] Call Trace: [ 21.338705][ T12] [ 21.338706][ T12] dump_stack_lvl+0x6f/0xa0 [ 21.338712][ T12] ? vprintk_emit+0x31b/0x3e0 [ 21.338714][ T12] __might_resched.cold+0x1fe/0x2c1 [ 21.338717][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.338721][ T12] ? rcu_is_watching+0x16/0xd0 [ 21.338724][ T12] __kmalloc_noprof+0x443/0x760 [ 21.338728][ T12] ? __rwlock_init+0x150/0x150 [ 21.338730][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 21.338734][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 21.338735][ T12] alloc_buf.isra.0+0x4b/0x260 [ 21.338737][ T12] put_chars+0x1e1/0x2f0 [ 21.338739][ T12] ? desc_read_finalized_seq+0x79/0x120 [ 21.338741][ T12] ? __send_to_port+0x420/0x420 [ 21.338742][ T12] ? console_prepend_replay+0x20/0x20 [ 21.338745][ T12] hvc_console_print+0x292/0x780 [ 21.338748][ T12] ? hvc_write+0x3a0/0x3a0 [ 21.338749][ T12] ? do_raw_spin_lock+0x131/0x280 [ 21.338751][ T12] ? __rwlock_init+0x150/0x150 [ 21.338752][ T12] ? rcu_is_watching+0x16/0xd0 [ 21.338754][ T12] ? rcu_is_watching+0x16/0xd0 [ 21.338756][ T12] ? lock_acquire+0x13c/0x160 [ 21.338758][ T12] console_emit_next_record+0x22f/0x4c0 [ 21.338760][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 21.338762][ T12] ? rcu_is_watching+0x16/0xd0 [ 21.338764][ T12] ? rcu_is_watching+0x16/0xd0 [ 21.338765][ T12] ? rcu_is_watching+0x16/0xd0 [ 21.338767][ T12] ? lock_acquire+0x13c/0x160 [ 21.338769][ T12] ? console_flush_one_record+0x111/0x710 [ 21.338771][ T12] console_flush_one_record+0x46f/0x710 [ 21.338773][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 21.338776][ T12] console_unlock+0xee/0x1f0 [ 21.338777][ T12] ? lock_acquire+0x13c/0x160 [ 21.338779][ T12] ? console_flush_one_record+0x710/0x710 [ 21.338781][ T12] ? rcu_is_watching+0x16/0xd0 [ 21.338782][ T12] ? lock_release+0x184/0x1f0 [ 21.338783][ T12] ? lock_acquire+0x60/0x160 [ 21.338785][ T12] ? __rcu_read_lock+0x30/0x70 [ 21.338787][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.338789][ T12] ? vprintk_emit+0x320/0x3e0 [ 21.338791][ T12] vprintk_emit+0x37c/0x3e0 [ 21.338793][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 21.338795][ T12] ? process_one_work+0xe3e/0x1560 [ 21.338798][ T12] ? kthread+0x367/0x460 [ 21.338800][ T12] ? ret_from_fork+0x474/0x6b0 [ 21.338802][ T12] ? ret_from_fork_asm+0x11/0x20 [ 21.338805][ T12] _printk+0xc7/0x100 [ 21.338808][ T12] ? snapshot_read.cold+0x21/0x21 [ 21.338810][ T12] ? netdev_name+0x43/0x60 [ 21.338813][ T12] ? __netdev_printk+0x17f/0x1d0 [ 21.338814][ T12] netdev_info+0xe2/0x116 [ 21.338816][ T12] ? netdev_notice+0x120/0x120 [ 21.338818][ T12] ? rcu_is_watching+0x16/0xd0 [ 21.338820][ T12] ? __up_read+0x355/0x9e0 [ 21.338821][ T12] ? trace_hardirqs_on+0x36/0x40 [ 21.338824][ T12] ? down_write_nested+0x200/0x200 [ 21.338825][ T12] ? mutex_is_locked+0x1c/0x50 [ 21.338828][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 21.338831][ T12] dev_set_allmulti+0xa2/0x150 [ 21.338833][ T12] del_nbp+0xb7/0xc10 [bridge] [ 21.338847][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 21.338856][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 21.338863][ T12] ops_undo_list+0x5be/0x8f0 [ 21.338866][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 21.338868][ T12] ? idr_destroy+0x121/0x250 [ 21.338871][ T12] cleanup_net+0x431/0x890 [ 21.338873][ T12] ? net_passive_dec+0x230/0x230 [ 21.338875][ T12] ? lock_acquire+0x13c/0x160 [ 21.338876][ T12] ? rcu_is_watching+0x16/0xd0 [ 21.338878][ T12] process_one_work+0xe3e/0x1560 [ 21.338881][ T12] ? __queue_delayed_work+0x470/0x470 [ 21.338884][ T12] ? __rwlock_init+0x150/0x150 [ 21.338886][ T12] worker_thread+0x4f1/0xd60 [ 21.338889][ T12] ? rescuer_thread+0x1340/0x1340 [ 21.338891][ T12] kthread+0x367/0x460 [ 21.338892][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 21.338893][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 21.338895][ T12] ret_from_fork+0x474/0x6b0 [ 21.338897][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 21.338899][ T12] ? __switch_to+0x5a3/0xe00 [ 21.338901][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 21.338903][ T12] ret_from_fork_asm+0x11/0x20 [ 21.338906][ T12] [ 21.353644][ T12] vx100: left promiscuous mode [ 21.353860][ T12] br2: port 2(vx100) entered disabled state [ 21.357218][ T12] w1: left allmulticast mode [ 21.357564][ T12] w1: left promiscuous mode [ 21.357782][ T12] br2: port 1(w1) entered disabled state [ 21.430887][ T12] vx100: left allmulticast mode [ 21.431092][ T12] vx100: left promiscuous mode [ 21.431762][ T12] br2: port 2(vx100) entered disabled state [ 21.433383][ T12] w1: left allmulticast mode [ 21.433710][ T12] w1: left promiscuous mode [ 21.433981][ T12] br2: port 1(w1) entered disabled state [ 21.853351][ T512] br1: port 3(veth2) entered disabled state [ 21.877191][ T513] veth2: left allmulticast mode [ 21.877407][ T513] veth2: left promiscuous mode [ 21.877635][ T513] br1: port 3(veth2) entered disabled state [ 21.915639][ T515] br1: port 2(veth1) entered disabled state [ 21.931776][ T516] veth1: left allmulticast mode [ 21.931964][ T516] veth1: left promiscuous mode [ 21.932173][ T516] br1: port 2(veth1) entered disabled state [ 21.948751][ T517] vx100: left allmulticast mode [ 21.948959][ T517] vx100: left promiscuous mode [ 21.949179][ T517] br1: port 1(vx100) entered disabled state