[ 10.793811][ T240] 8021q: 802.1Q VLAN Support v1.8 [ 10.793828][ T240] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.793830][ T240] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 240, name: modprobe [ 10.793832][ T240] preempt_count: 1, expected: 0 [ 10.793833][ T240] RCU nest depth: 0, expected: 0 [ 10.793834][ T240] locks held by modprobe/240: 4, last CPU#0: [ 10.793836][ T240] #0: ffffffffbc569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.793849][ T240] #1: ffffffffbc569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.793853][ T240] #2: ffffffffbc489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.793857][ T240] #3: ffffffffbc489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.793861][ T240] irq event stamp: 27910 [ 10.793861][ T240] hardirqs last enabled at (27909): [] __down_trylock_console_sem+0x86/0xa0 [ 10.793864][ T240] hardirqs last disabled at (27910): [] console_emit_next_record+0x3d4/0x4c0 [ 10.793866][ T240] softirqs last enabled at (25052): [] handle_softirqs+0x67c/0x900 [ 10.793869][ T240] softirqs last disabled at (25045): [] __irq_exit_rcu+0x145/0x1c0 [ 10.793871][ T240] Preemption disabled at: [ 10.793872][ T240] [] vprintk_emit+0x31b/0x3e0 [ 10.793877][ T240] CPU: 0 UID: 0 PID: 240 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.793881][ T240] Tainted: [W]=WARN [ 10.793881][ T240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.793883][ T240] Call Trace: [ 10.793885][ T240] [ 10.793886][ T240] dump_stack_lvl+0x6f/0xa0 [ 10.793892][ T240] ? vprintk_emit+0x31b/0x3e0 [ 10.793894][ T240] __might_resched.cold+0x1fe/0x2c1 [ 10.793898][ T240] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.793903][ T240] ? __kmalloc_noprof+0xdb/0x760 [ 10.793908][ T240] __kmalloc_noprof+0x443/0x760 [ 10.793910][ T240] ? alloc_buf.isra.0+0x4b/0x260 [ 10.793916][ T240] ? do_raw_spin_unlock+0x59/0x250 [ 10.793918][ T240] alloc_buf.isra.0+0x4b/0x260 [ 10.793921][ T240] put_chars+0x1e1/0x2f0 [ 10.793924][ T240] ? __send_to_port+0x420/0x420 [ 10.793925][ T240] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.793930][ T240] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.793933][ T240] ? validate_chain+0x38b/0xc20 [ 10.793937][ T240] hvc_console_print+0x292/0x780 [ 10.793940][ T240] ? __lock_acquire+0x518/0xc20 [ 10.793945][ T240] ? hvc_write+0x3a0/0x3a0 [ 10.793947][ T240] ? rcu_is_watching+0x16/0xd0 [ 10.793952][ T240] console_emit_next_record+0x22f/0x4c0 [ 10.793956][ T240] ? devkmsg_read+0x4b0/0x4b0 [ 10.793958][ T240] ? console_flush_one_record+0x106/0x710 [ 10.793961][ T240] ? rcu_is_watching+0x16/0xd0 [ 10.793963][ T240] ? lock_acquire+0x13c/0x160 [ 10.793967][ T240] console_flush_one_record+0x46f/0x710 [ 10.793971][ T240] ? console_emit_next_record+0x4c0/0x4c0 [ 10.793973][ T240] ? __lock_acquire+0x518/0xc20 [ 10.793978][ T240] console_unlock+0xee/0x1f0 [ 10.793981][ T240] ? console_flush_one_record+0x710/0x710 [ 10.793983][ T240] ? rcu_is_watching+0x16/0xd0 [ 10.793985][ T240] ? lock_acquire+0x60/0x160 [ 10.793988][ T240] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.793990][ T240] ? vprintk_emit+0x320/0x3e0 [ 10.793993][ T240] vprintk_emit+0x37c/0x3e0 [ 10.793997][ T240] ? wake_up_klogd_work_func+0x90/0x90 [ 10.794003][ T240] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 10.794006][ T240] _printk+0xc7/0x100 [ 10.794010][ T240] ? snapshot_read.cold+0x21/0x21 [ 10.794016][ T240] ? do_one_initcall+0x113/0x4f0 [ 10.794019][ T240] vlan_proto_init+0x24/0x90 [8021q] [ 10.794022][ T240] do_one_initcall+0x124/0x4f0 [ 10.794025][ T240] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.794029][ T240] ? do_init_module+0xae/0x8a0 [ 10.794038][ T240] ? kasan_unpoison+0x44/0x70 [ 10.794043][ T240] do_init_module+0x2ad/0x8a0 [ 10.794046][ T240] ? lockdep_hardirqs_on+0x91/0x130 [ 10.794050][ T240] ? free_module+0x470/0x470 [ 10.794053][ T240] ? kfree+0x123/0x590 [ 10.794057][ T240] load_module+0x1424/0x1bb0 [ 10.794064][ T240] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.794068][ T240] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.794071][ T240] ? find_held_lock+0x2b/0x80 [ 10.794074][ T240] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.794077][ T240] init_module_from_file+0x11f/0x1a0 [ 10.794080][ T240] ? __do_sys_init_module+0x220/0x220 [ 10.794088][ T240] ? __rwlock_init+0x150/0x150 [ 10.794092][ T240] ? do_raw_spin_unlock+0x59/0x250 [ 10.794094][ T240] idempotent_init_module+0x37b/0x7c0 [ 10.794098][ T240] ? init_module_from_file+0x1a0/0x1a0 [ 10.794104][ T240] ? rcu_is_watching+0x16/0xd0 [ 10.794106][ T240] ? cap_capable+0x1d7/0x3d0 [ 10.794112][ T240] __x64_sys_finit_module+0xdf/0x190 [ 10.794114][ T240] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.794118][ T240] do_syscall_64+0xff/0x530 [ 10.794119][ T240] ? exc_page_fault+0xee/0x100 [ 10.794122][ T240] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.794124][ T240] RIP: 0033:0x7f08bb27937d [ 10.794128][ T240] 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 [ 10.794129][ T240] RSP: 002b:00007ffe3c6a8ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.794132][ T240] RAX: ffffffffffffffda RBX: 000055578c383810 RCX: 00007f08bb27937d [ 10.794133][ T240] RDX: 0000000000000000 RSI: 000055576bd25ffd RDI: 0000000000000000 [ 10.794134][ T240] RBP: 00007ffe3c6a8c40 R08: 0000000000000000 R09: 0000000000000000 [ 10.794135][ T240] R10: 0000000000000000 R11: 0000000000000246 R12: 000055576bd25ffd [ 10.794136][ T240] R13: 000055578c383960 R14: 0000000000040000 R15: 0000000000000000 [ 10.794142][ T240] [ 11.990732][ T288] br1: port 1(vx100) entered blocking state [ 11.990798][ T288] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.990800][ T288] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 288, name: ip [ 11.990802][ T288] preempt_count: 1, expected: 0 [ 11.990803][ T288] RCU nest depth: 0, expected: 0 [ 11.990804][ T288] locks held by ip/288: 5, last CPU#2: [ 11.990807][ T288] #0: ffffffffbccd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.990818][ T288] #1: ffffffffbc569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.990824][ T288] #2: ffffffffbc569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.990828][ T288] #3: ffffffffbc489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.990832][ T288] #4: ffffffffbc489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.990836][ T288] irq event stamp: 15352 [ 11.990837][ T288] hardirqs last enabled at (15351): [] __down_trylock_console_sem+0x86/0xa0 [ 11.990839][ T288] hardirqs last disabled at (15352): [] console_emit_next_record+0x3d4/0x4c0 [ 11.990841][ T288] softirqs last enabled at (15264): [] __alloc_skb+0x4c2/0x5f0 [ 11.990844][ T288] softirqs last disabled at (15262): [] __alloc_skb+0x4c2/0x5f0 [ 11.990847][ T288] Preemption disabled at: [ 11.990847][ T288] [] vprintk_emit+0x31b/0x3e0 [ 11.990853][ T288] CPU: 2 UID: 0 PID: 288 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.990856][ T288] Tainted: [W]=WARN [ 11.990857][ T288] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.990859][ T288] Call Trace: [ 11.990860][ T288] [ 11.990862][ T288] dump_stack_lvl+0x6f/0xa0 [ 11.990868][ T288] ? vprintk_emit+0x31b/0x3e0 [ 11.990870][ T288] __might_resched.cold+0x1fe/0x2c1 [ 11.990874][ T288] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.990878][ T288] ? __kmalloc_noprof+0xdb/0x760 [ 11.990884][ T288] __kmalloc_noprof+0x443/0x760 [ 11.990886][ T288] ? alloc_buf.isra.0+0x4b/0x260 [ 11.990891][ T288] ? do_raw_spin_unlock+0x59/0x250 [ 11.990894][ T288] alloc_buf.isra.0+0x4b/0x260 [ 11.990897][ T288] put_chars+0x1e1/0x2f0 [ 11.990900][ T288] ? __send_to_port+0x420/0x420 [ 11.990904][ T288] ? validate_chain+0x34a/0xc20 [ 11.990908][ T288] hvc_console_print+0x292/0x780 [ 11.990911][ T288] ? mark_usage+0x61/0x170 [ 11.990912][ T288] ? __lock_acquire+0x518/0xc20 [ 11.990914][ T288] ? __lock_acquire+0x518/0xc20 [ 11.990918][ T288] ? hvc_write+0x3a0/0x3a0 [ 11.990920][ T288] ? console_emit_next_record+0x1df/0x4c0 [ 11.990923][ T288] ? rcu_is_watching+0x16/0xd0 [ 11.990927][ T288] ? lock_acquire+0x13c/0x160 [ 11.990931][ T288] console_emit_next_record+0x22f/0x4c0 [ 11.990934][ T288] ? devkmsg_read+0x4b0/0x4b0 [ 11.990936][ T288] ? console_flush_one_record+0x106/0x710 [ 11.990939][ T288] ? rcu_is_watching+0x16/0xd0 [ 11.990941][ T288] ? lock_acquire+0x13c/0x160 [ 11.990945][ T288] console_flush_one_record+0x46f/0x710 [ 11.990949][ T288] ? console_emit_next_record+0x4c0/0x4c0 [ 11.990951][ T288] ? __lock_acquire+0x518/0xc20 [ 11.990956][ T288] console_unlock+0xee/0x1f0 [ 11.990958][ T288] ? console_flush_one_record+0x710/0x710 [ 11.990960][ T288] ? rcu_is_watching+0x16/0xd0 [ 11.990963][ T288] ? lock_acquire+0x60/0x160 [ 11.990966][ T288] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.990968][ T288] ? vprintk_emit+0x320/0x3e0 [ 11.990971][ T288] vprintk_emit+0x37c/0x3e0 [ 11.990975][ T288] ? wake_up_klogd_work_func+0x90/0x90 [ 11.990977][ T288] ? __lock_release.isra.0+0x69/0x1a0 [ 11.990979][ T288] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.990983][ T288] ? mark_held_locks+0x40/0x70 [ 11.990987][ T288] _printk+0xc7/0x100 [ 11.990990][ T288] ? snapshot_read.cold+0x21/0x21 [ 11.990994][ T288] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.991006][ T288] ? do_setlink.isra.0+0xa31/0x2750 [ 11.991007][ T288] ? rtnl_newlink+0x9f1/0x11c0 [ 11.991008][ T288] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.991012][ T288] br_set_state+0x22f/0x430 [bridge] [ 11.991022][ T288] br_init_port+0xc4/0x200 [bridge] [ 11.991030][ T288] new_nbp+0x39c/0x580 [bridge] [ 11.991043][ T288] br_add_if+0x212/0x1320 [bridge] [ 11.991050][ T288] ? is_bpf_text_address+0x72/0x110 [ 11.991054][ T288] ? kernel_text_address+0x149/0x170 [ 11.991057][ T288] ? __kernel_text_address+0x12/0x30 [ 11.991060][ T288] do_set_master+0x357/0x580 [ 11.991065][ T288] do_setlink.isra.0+0xa31/0x2750 [ 11.991068][ T288] ? stack_trace_save+0x93/0xc0 [ 11.991071][ T288] ? rtnl_link_get_size+0x350/0x350 [ 11.991072][ T288] ? rcu_read_lock_any_held+0x66/0x90 [ 11.991075][ T288] ? stack_depot_save_flags+0x38e/0x790 [ 11.991078][ T288] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.991081][ T288] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.991082][ T288] ? validate_chain+0x38b/0xc20 [ 11.991085][ T288] ? kasan_save_stack+0x3d/0x50 [ 11.991088][ T288] ? kasan_save_stack+0x2f/0x50 [ 11.991090][ T288] ? kasan_save_track+0x14/0x30 [ 11.991092][ T288] ? __lock_acquire+0x518/0xc20 [ 11.991094][ T288] ? netlink_seq_next+0xe/0x60 [ 11.991097][ T288] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.991102][ T288] ? lock_acquire.part.0+0xd4/0x280 [ 11.991103][ T288] ? rtnl_newlink+0x9a8/0x11c0 [ 11.991106][ T288] ? rcu_is_watching+0x16/0xd0 [ 11.991108][ T288] ? lock_acquire+0x13c/0x160 [ 11.991110][ T288] ? rcu_is_watching+0x16/0xd0 [ 11.991111][ T288] ? rcu_is_watching+0x16/0xd0 [ 11.991114][ T288] ? trace_contention_end+0xb3/0x180 [ 11.991118][ T288] ? __mutex_lock+0x1db/0x1ea0 [ 11.991119][ T288] ? __mutex_lock+0x9a3/0x1ea0 [ 11.991122][ T288] ? rtnl_newlink+0x9a8/0x11c0 [ 11.991125][ T288] ? ww_mutex_lock+0x160/0x160 [ 11.991126][ T288] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.991131][ T288] ? __rtnl_newlink+0x3fa/0xa50 [ 11.991136][ T288] rtnl_newlink+0x9f1/0x11c0 [ 11.991141][ T288] ? rtnl_bridge_getlink+0x850/0x850 [ 11.991143][ T288] ? __lock_acquire+0x518/0xc20 [ 11.991147][ T288] ? lock_acquire.part.0+0xd4/0x280 [ 11.991149][ T288] ? find_held_lock+0x2b/0x80 [ 11.991151][ T288] ? rtnl_bridge_getlink+0x850/0x850 [ 11.991153][ T288] ? __lock_release.isra.0+0x69/0x1a0 [ 11.991156][ T288] ? rtnl_bridge_getlink+0x850/0x850 [ 11.991158][ T288] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.991161][ T288] ? rtnl_link_fill+0x920/0x920 [ 11.991162][ T288] ? __lock_acquire+0x518/0xc20 [ 11.991166][ T288] ? lock_acquire.part.0+0xd4/0x280 [ 11.991168][ T288] ? find_held_lock+0x2b/0x80 [ 11.991172][ T288] netlink_rcv_skb+0x14e/0x3a0 [ 11.991174][ T288] ? rtnl_link_fill+0x920/0x920 [ 11.991177][ T288] ? netlink_ack+0xcf0/0xcf0 [ 11.991182][ T288] ? netlink_deliver_tap+0xc5/0x330 [ 11.991184][ T288] ? netlink_deliver_tap+0x13c/0x330 [ 11.991188][ T288] netlink_unicast+0x486/0x750 [ 11.991191][ T288] ? netlink_attachskb+0x810/0x810 [ 11.991194][ T288] ? __lock_acquire+0x518/0xc20 [ 11.991198][ T288] netlink_sendmsg+0x735/0xc60 [ 11.991202][ T288] ? netlink_unicast+0x750/0x750 [ 11.991205][ T288] ? __might_fault+0x97/0x140 [ 11.991211][ T288] ____sys_sendmsg+0x415/0x880 [ 11.991213][ T288] ? copy_msghdr_from_user+0x279/0x420 [ 11.991215][ T288] ? get_timestamp.constprop.0+0x390/0x390 [ 11.991217][ T288] ? move_addr_to_kernel+0x40/0x40 [ 11.991223][ T288] ___sys_sendmsg+0x14e/0x1d0 [ 11.991226][ T288] ? copy_msghdr_from_user+0x420/0x420 [ 11.991243][ T288] __sys_sendmsg+0x12c/0x1d0 [ 11.991246][ T288] ? __sys_sendmsg_sock+0x20/0x20 [ 11.991252][ T288] ? rcu_is_watching+0x16/0xd0 [ 11.991255][ T288] do_syscall_64+0xff/0x530 [ 11.991257][ T288] ? exc_page_fault+0xee/0x100 [ 11.991260][ T288] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.991263][ T288] RIP: 0033:0x7f20747d054e [ 11.991266][ T288] 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 [ 11.991268][ T288] RSP: 002b:00007fff33c163a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.991270][ T288] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f20747d054e [ 11.991272][ T288] RDX: 0000000000000000 RSI: 00007fff33c16450 RDI: 0000000000000005 [ 11.991272][ T288] RBP: 00007fff33c163b0 R08: 0000000000000000 R09: 0000000000000000 [ 11.991273][ T288] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b7c4 [ 11.991274][ T288] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff33c16b10 [ 11.991280][ T288] [ 12.036045][ T288] br1: port 1(vx100) entered disabled state [ 12.036481][ T288] vx100: entered allmulticast mode [ 12.038101][ T288] vx100: entered promiscuous mode [ 12.039476][ T288] br1: port 1(vx100) entered blocking state [ 12.039877][ T288] br1: port 1(vx100) entered forwarding state [ 12.045803][ T288] ip (288) used greatest stack depth: 23336 bytes left [ 12.103994][ T290] br1: port 2(veth1) entered blocking state [ 12.104320][ T290] br1: port 2(veth1) entered disabled state [ 12.104604][ T290] veth1: entered allmulticast mode [ 12.106076][ T290] veth1: entered promiscuous mode [ 12.157063][ T36] br1: port 2(veth1) entered blocking state [ 12.157509][ T36] br1: port 2(veth1) entered forwarding state [ 12.203120][ T293] br1: port 3(veth2) entered blocking state [ 12.203437][ T293] br1: port 3(veth2) entered disabled state [ 12.203758][ T293] veth2: entered allmulticast mode [ 12.205203][ T293] veth2: entered promiscuous mode [ 12.233591][ T103] br1: port 3(veth2) entered blocking state [ 12.233886][ T103] br1: port 3(veth2) entered forwarding state [ 13.450207][ T339] br2: port 1(w1) entered blocking state [ 13.450222][ T339] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.450224][ T339] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 339, name: ip [ 13.450226][ T339] preempt_count: 1, expected: 0 [ 13.450226][ T339] RCU nest depth: 0, expected: 0 [ 13.450227][ T339] locks held by ip/339: 5, last CPU#2: [ 13.450229][ T339] #0: ffffffffbccd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.450243][ T339] #1: ffffffffbc569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.450249][ T339] #2: ffffffffbc569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.450253][ T339] #3: ffffffffbc489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.450257][ T339] #4: ffffffffbc489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.450260][ T339] irq event stamp: 11834 [ 13.450261][ T339] hardirqs last enabled at (11833): [] __down_trylock_console_sem+0x86/0xa0 [ 13.450264][ T339] hardirqs last disabled at (11834): [] console_emit_next_record+0x3d4/0x4c0 [ 13.450266][ T339] softirqs last enabled at (11774): [] __alloc_skb+0x4c2/0x5f0 [ 13.450269][ T339] softirqs last disabled at (11772): [] __alloc_skb+0x4c2/0x5f0 [ 13.450271][ T339] Preemption disabled at: [ 13.450272][ T339] [] vprintk_emit+0x31b/0x3e0 [ 13.450277][ T339] CPU: 2 UID: 0 PID: 339 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.450280][ T339] Tainted: [W]=WARN [ 13.450281][ T339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.450283][ T339] Call Trace: [ 13.450285][ T339] [ 13.450286][ T339] dump_stack_lvl+0x6f/0xa0 [ 13.450292][ T339] ? vprintk_emit+0x31b/0x3e0 [ 13.450294][ T339] __might_resched.cold+0x1fe/0x2c1 [ 13.450299][ T339] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.450303][ T339] ? __kmalloc_noprof+0xdb/0x760 [ 13.450308][ T339] __kmalloc_noprof+0x443/0x760 [ 13.450310][ T339] ? alloc_buf.isra.0+0x4b/0x260 [ 13.450315][ T339] ? do_raw_spin_unlock+0x59/0x250 [ 13.450318][ T339] alloc_buf.isra.0+0x4b/0x260 [ 13.450321][ T339] put_chars+0x1e1/0x2f0 [ 13.450323][ T339] ? prb_final_commit+0x50/0x50 [ 13.450325][ T339] ? __send_to_port+0x420/0x420 [ 13.450328][ T339] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.450332][ T339] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.450334][ T339] ? validate_chain+0x38b/0xc20 [ 13.450338][ T339] hvc_console_print+0x292/0x780 [ 13.450340][ T339] ? mark_usage+0x61/0x170 [ 13.450342][ T339] ? __lock_acquire+0x518/0xc20 [ 13.450344][ T339] ? __lock_acquire+0x518/0xc20 [ 13.450347][ T339] ? hvc_write+0x3a0/0x3a0 [ 13.450349][ T339] ? console_emit_next_record+0x1df/0x4c0 [ 13.450352][ T339] ? rcu_is_watching+0x16/0xd0 [ 13.450355][ T339] ? lock_acquire+0x13c/0x160 [ 13.450358][ T339] console_emit_next_record+0x22f/0x4c0 [ 13.450362][ T339] ? devkmsg_read+0x4b0/0x4b0 [ 13.450364][ T339] ? console_flush_one_record+0x106/0x710 [ 13.450367][ T339] ? rcu_is_watching+0x16/0xd0 [ 13.450370][ T339] ? lock_acquire+0x13c/0x160 [ 13.450373][ T339] console_flush_one_record+0x46f/0x710 [ 13.450377][ T339] ? console_emit_next_record+0x4c0/0x4c0 [ 13.450379][ T339] ? __lock_acquire+0x518/0xc20 [ 13.450384][ T339] console_unlock+0xee/0x1f0 [ 13.450387][ T339] ? console_flush_one_record+0x710/0x710 [ 13.450388][ T339] ? rcu_is_watching+0x16/0xd0 [ 13.450391][ T339] ? lock_acquire+0x60/0x160 [ 13.450394][ T339] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.450396][ T339] ? vprintk_emit+0x320/0x3e0 [ 13.450399][ T339] vprintk_emit+0x37c/0x3e0 [ 13.450403][ T339] ? wake_up_klogd_work_func+0x90/0x90 [ 13.450405][ T339] ? __lock_release.isra.0+0x69/0x1a0 [ 13.450408][ T339] ? mark_held_locks+0x40/0x70 [ 13.450411][ T339] _printk+0xc7/0x100 [ 13.450415][ T339] ? snapshot_read.cold+0x21/0x21 [ 13.450419][ T339] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 13.450431][ T339] ? do_setlink.isra.0+0xa31/0x2750 [ 13.450432][ T339] ? rtnl_newlink+0x9f1/0x11c0 [ 13.450433][ T339] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.450438][ T339] br_set_state+0x22f/0x430 [bridge] [ 13.450447][ T339] br_init_port+0xc4/0x200 [bridge] [ 13.450455][ T339] new_nbp+0x39c/0x580 [bridge] [ 13.450464][ T339] br_add_if+0x212/0x1320 [bridge] [ 13.450471][ T339] ? is_bpf_text_address+0x72/0x110 [ 13.450475][ T339] ? kernel_text_address+0x149/0x170 [ 13.450478][ T339] ? __kernel_text_address+0x12/0x30 [ 13.450481][ T339] do_set_master+0x357/0x580 [ 13.450486][ T339] do_setlink.isra.0+0xa31/0x2750 [ 13.450489][ T339] ? stack_trace_save+0x93/0xc0 [ 13.450492][ T339] ? rtnl_link_get_size+0x350/0x350 [ 13.450493][ T339] ? rcu_read_lock_any_held+0x66/0x90 [ 13.450495][ T339] ? stack_depot_save_flags+0x38e/0x790 [ 13.450498][ T339] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.450501][ T339] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.450503][ T339] ? validate_chain+0x38b/0xc20 [ 13.450505][ T339] ? kasan_save_stack+0x3d/0x50 [ 13.450508][ T339] ? kasan_save_stack+0x2f/0x50 [ 13.450510][ T339] ? kasan_save_track+0x14/0x30 [ 13.450512][ T339] ? __lock_acquire+0x518/0xc20 [ 13.450514][ T339] ? netlink_seq_next+0xe/0x60 [ 13.450517][ T339] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.450522][ T339] ? lock_acquire.part.0+0xd4/0x280 [ 13.450523][ T339] ? rtnl_newlink+0x9a8/0x11c0 [ 13.450526][ T339] ? rcu_is_watching+0x16/0xd0 [ 13.450528][ T339] ? lock_acquire+0x13c/0x160 [ 13.450530][ T339] ? rcu_is_watching+0x16/0xd0 [ 13.450531][ T339] ? rcu_is_watching+0x16/0xd0 [ 13.450534][ T339] ? trace_contention_end+0xb3/0x180 [ 13.450537][ T339] ? __mutex_lock+0x1db/0x1ea0 [ 13.450541][ T339] ? __mutex_lock+0x9a3/0x1ea0 [ 13.450543][ T339] ? rtnl_newlink+0x9a8/0x11c0 [ 13.450546][ T339] ? ww_mutex_lock+0x160/0x160 [ 13.450547][ T339] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.450552][ T339] ? __rtnl_newlink+0x3fa/0xa50 [ 13.450557][ T339] rtnl_newlink+0x9f1/0x11c0 [ 13.450562][ T339] ? rtnl_bridge_getlink+0x850/0x850 [ 13.450564][ T339] ? __lock_acquire+0x518/0xc20 [ 13.450568][ T339] ? lock_acquire.part.0+0xd4/0x280 [ 13.450570][ T339] ? find_held_lock+0x2b/0x80 [ 13.450572][ T339] ? rtnl_bridge_getlink+0x850/0x850 [ 13.450573][ T339] ? __lock_release.isra.0+0x69/0x1a0 [ 13.450577][ T339] ? rtnl_bridge_getlink+0x850/0x850 [ 13.450579][ T339] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.450582][ T339] ? rtnl_link_fill+0x920/0x920 [ 13.450583][ T339] ? __lock_acquire+0x518/0xc20 [ 13.450587][ T339] ? lock_acquire.part.0+0xd4/0x280 [ 13.450589][ T339] ? find_held_lock+0x2b/0x80 [ 13.450592][ T339] netlink_rcv_skb+0x14e/0x3a0 [ 13.450594][ T339] ? rtnl_link_fill+0x920/0x920 [ 13.450597][ T339] ? netlink_ack+0xcf0/0xcf0 [ 13.450602][ T339] ? netlink_deliver_tap+0xc5/0x330 [ 13.450604][ T339] ? netlink_deliver_tap+0x13c/0x330 [ 13.450608][ T339] netlink_unicast+0x486/0x750 [ 13.450612][ T339] ? netlink_attachskb+0x810/0x810 [ 13.450614][ T339] ? __lock_acquire+0x518/0xc20 [ 13.450618][ T339] netlink_sendmsg+0x735/0xc60 [ 13.450622][ T339] ? netlink_unicast+0x750/0x750 [ 13.450625][ T339] ? __might_fault+0x97/0x140 [ 13.450630][ T339] ____sys_sendmsg+0x415/0x880 [ 13.450632][ T339] ? copy_msghdr_from_user+0x279/0x420 [ 13.450635][ T339] ? get_timestamp.constprop.0+0x390/0x390 [ 13.450636][ T339] ? move_addr_to_kernel+0x40/0x40 [ 13.450643][ T339] ___sys_sendmsg+0x14e/0x1d0 [ 13.450646][ T339] ? copy_msghdr_from_user+0x420/0x420 [ 13.450661][ T339] __sys_sendmsg+0x12c/0x1d0 [ 13.450664][ T339] ? __sys_sendmsg_sock+0x20/0x20 [ 13.450670][ T339] ? rcu_is_watching+0x16/0xd0 [ 13.450673][ T339] do_syscall_64+0xff/0x530 [ 13.450675][ T339] ? exc_page_fault+0xee/0x100 [ 13.450678][ T339] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.450680][ T339] RIP: 0033:0x7f971742754e [ 13.450684][ T339] 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 [ 13.450685][ T339] RSP: 002b:00007ffeac9eaec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.450688][ T339] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f971742754e [ 13.450690][ T339] RDX: 0000000000000000 RSI: 00007ffeac9eaf70 RDI: 0000000000000005 [ 13.450690][ T339] RBP: 00007ffeac9eaed0 R08: 0000000000000000 R09: 0000000000000000 [ 13.450691][ T339] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b7c5 [ 13.450692][ T339] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeac9eb630 [ 13.450699][ T339] [ 13.495327][ T339] br2: port 1(w1) entered disabled state [ 13.495682][ T339] w1: entered allmulticast mode [ 13.497213][ T339] w1: entered promiscuous mode [ 13.528115][ T340] br2: port 1(w1) entered blocking state [ 13.528429][ T340] br2: port 1(w1) entered forwarding state [ 13.701424][ T346] br2: port 2(vx100) entered blocking state [ 13.701783][ T346] br2: port 2(vx100) entered disabled state [ 13.702136][ T346] vx100: entered allmulticast mode [ 13.703666][ T346] vx100: entered promiscuous mode [ 13.704157][ T346] br2: port 2(vx100) entered blocking state [ 13.704496][ T346] br2: port 2(vx100) entered forwarding state [ 13.717540][ T39] br2: port 1(w1) entered disabled state [ 13.947036][ T39] br2: port 1(w1) entered blocking state [ 13.947317][ T39] br2: port 1(w1) entered forwarding state [ 14.668358][ T385] br2: port 1(w1) entered blocking state [ 14.668377][ T385] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.668380][ T385] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 385, name: ip [ 14.668382][ T385] preempt_count: 1, expected: 0 [ 14.668383][ T385] RCU nest depth: 0, expected: 0 [ 14.668385][ T385] locks held by ip/385: 5, last CPU#0: [ 14.668387][ T385] #0: ffffffffbccd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 14.668399][ T385] #1: ffffffffbc569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.668406][ T385] #2: ffffffffbc569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.668410][ T385] #3: ffffffffbc489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.668414][ T385] #4: ffffffffbc489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.668418][ T385] irq event stamp: 12738 [ 14.668419][ T385] hardirqs last enabled at (12737): [] __down_trylock_console_sem+0x86/0xa0 [ 14.668421][ T385] hardirqs last disabled at (12738): [] console_emit_next_record+0x3d4/0x4c0 [ 14.668423][ T385] softirqs last enabled at (12680): [] __alloc_skb+0x4c2/0x5f0 [ 14.668426][ T385] softirqs last disabled at (12678): [] __alloc_skb+0x4c2/0x5f0 [ 14.668429][ T385] Preemption disabled at: [ 14.668429][ T385] [] vprintk_emit+0x31b/0x3e0 [ 14.668435][ T385] CPU: 0 UID: 0 PID: 385 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.668438][ T385] Tainted: [W]=WARN [ 14.668439][ T385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.668441][ T385] Call Trace: [ 14.668443][ T385] [ 14.668444][ T385] dump_stack_lvl+0x6f/0xa0 [ 14.668450][ T385] ? vprintk_emit+0x31b/0x3e0 [ 14.668452][ T385] __might_resched.cold+0x1fe/0x2c1 [ 14.668457][ T385] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.668461][ T385] ? __kmalloc_noprof+0xdb/0x760 [ 14.668466][ T385] __kmalloc_noprof+0x443/0x760 [ 14.668469][ T385] ? alloc_buf.isra.0+0x4b/0x260 [ 14.668474][ T385] ? do_raw_spin_unlock+0x59/0x250 [ 14.668477][ T385] alloc_buf.isra.0+0x4b/0x260 [ 14.668480][ T385] put_chars+0x1e1/0x2f0 [ 14.668482][ T385] ? prb_final_commit+0x50/0x50 [ 14.668484][ T385] ? __send_to_port+0x420/0x420 [ 14.668487][ T385] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.668491][ T385] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.668493][ T385] ? validate_chain+0x38b/0xc20 [ 14.668497][ T385] hvc_console_print+0x292/0x780 [ 14.668500][ T385] ? mark_usage+0x61/0x170 [ 14.668502][ T385] ? __lock_acquire+0x518/0xc20 [ 14.668503][ T385] ? __lock_acquire+0x518/0xc20 [ 14.668507][ T385] ? hvc_write+0x3a0/0x3a0 [ 14.668509][ T385] ? console_emit_next_record+0x1df/0x4c0 [ 14.668512][ T385] ? rcu_is_watching+0x16/0xd0 [ 14.668514][ T385] ? lock_acquire+0x13c/0x160 [ 14.668518][ T385] console_emit_next_record+0x22f/0x4c0 [ 14.668522][ T385] ? devkmsg_read+0x4b0/0x4b0 [ 14.668524][ T385] ? console_flush_one_record+0x106/0x710 [ 14.668527][ T385] ? rcu_is_watching+0x16/0xd0 [ 14.668529][ T385] ? lock_acquire+0x13c/0x160 [ 14.668533][ T385] console_flush_one_record+0x46f/0x710 [ 14.668537][ T385] ? console_emit_next_record+0x4c0/0x4c0 [ 14.668539][ T385] ? __lock_acquire+0x518/0xc20 [ 14.668544][ T385] console_unlock+0xee/0x1f0 [ 14.668547][ T385] ? console_flush_one_record+0x710/0x710 [ 14.668549][ T385] ? rcu_is_watching+0x16/0xd0 [ 14.668551][ T385] ? lock_acquire+0x60/0x160 [ 14.668555][ T385] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.668556][ T385] ? vprintk_emit+0x320/0x3e0 [ 14.668560][ T385] vprintk_emit+0x37c/0x3e0 [ 14.668564][ T385] ? wake_up_klogd_work_func+0x90/0x90 [ 14.668566][ T385] ? __lock_release.isra.0+0x69/0x1a0 [ 14.668569][ T385] ? mark_held_locks+0x40/0x70 [ 14.668572][ T385] _printk+0xc7/0x100 [ 14.668576][ T385] ? snapshot_read.cold+0x21/0x21 [ 14.668580][ T385] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 14.668593][ T385] ? do_setlink.isra.0+0xa31/0x2750 [ 14.668594][ T385] ? rtnl_newlink+0x9f1/0x11c0 [ 14.668596][ T385] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.668600][ T385] br_set_state+0x22f/0x430 [bridge] [ 14.668611][ T385] br_init_port+0xc4/0x200 [bridge] [ 14.668620][ T385] new_nbp+0x39c/0x580 [bridge] [ 14.668630][ T385] br_add_if+0x212/0x1320 [bridge] [ 14.668637][ T385] ? is_bpf_text_address+0x72/0x110 [ 14.668641][ T385] ? kernel_text_address+0x149/0x170 [ 14.668644][ T385] ? __kernel_text_address+0x12/0x30 [ 14.668648][ T385] do_set_master+0x357/0x580 [ 14.668652][ T385] do_setlink.isra.0+0xa31/0x2750 [ 14.668656][ T385] ? stack_trace_save+0x93/0xc0 [ 14.668659][ T385] ? rtnl_link_get_size+0x350/0x350 [ 14.668660][ T385] ? rcu_read_lock_any_held+0x66/0x90 [ 14.668662][ T385] ? stack_depot_save_flags+0x38e/0x790 [ 14.668665][ T385] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.668668][ T385] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.668669][ T385] ? validate_chain+0x38b/0xc20 [ 14.668672][ T385] ? kasan_save_stack+0x3d/0x50 [ 14.668675][ T385] ? kasan_save_stack+0x2f/0x50 [ 14.668677][ T385] ? kasan_save_track+0x14/0x30 [ 14.668679][ T385] ? __lock_acquire+0x518/0xc20 [ 14.668681][ T385] ? netlink_seq_next+0xe/0x60 [ 14.668684][ T385] ? ___sys_sendmsg+0xb0/0x1d0 [ 14.668689][ T385] ? lock_acquire.part.0+0xd4/0x280 [ 14.668691][ T385] ? rtnl_newlink+0x9a8/0x11c0 [ 14.668693][ T385] ? rcu_is_watching+0x16/0xd0 [ 14.668696][ T385] ? lock_acquire+0x13c/0x160 [ 14.668697][ T385] ? rcu_is_watching+0x16/0xd0 [ 14.668699][ T385] ? rcu_is_watching+0x16/0xd0 [ 14.668701][ T385] ? trace_contention_end+0xb3/0x180 [ 14.668705][ T385] ? __mutex_lock+0x1db/0x1ea0 [ 14.668708][ T385] ? __mutex_lock+0x9a3/0x1ea0 [ 14.668710][ T385] ? rtnl_newlink+0x9a8/0x11c0 [ 14.668714][ T385] ? ww_mutex_lock+0x160/0x160 [ 14.668715][ T385] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.668720][ T385] ? __rtnl_newlink+0x3fa/0xa50 [ 14.668725][ T385] rtnl_newlink+0x9f1/0x11c0 [ 14.668731][ T385] ? rtnl_bridge_getlink+0x850/0x850 [ 14.668733][ T385] ? __lock_acquire+0x518/0xc20 [ 14.668737][ T385] ? lock_acquire.part.0+0xd4/0x280 [ 14.668739][ T385] ? find_held_lock+0x2b/0x80 [ 14.668741][ T385] ? rtnl_bridge_getlink+0x850/0x850 [ 14.668742][ T385] ? __lock_release.isra.0+0x69/0x1a0 [ 14.668746][ T385] ? rtnl_bridge_getlink+0x850/0x850 [ 14.668748][ T385] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.668751][ T385] ? rtnl_link_fill+0x920/0x920 [ 14.668752][ T385] ? __lock_acquire+0x518/0xc20 [ 14.668757][ T385] ? lock_acquire.part.0+0xd4/0x280 [ 14.668759][ T385] ? find_held_lock+0x2b/0x80 [ 14.668762][ T385] netlink_rcv_skb+0x14e/0x3a0 [ 14.668764][ T385] ? rtnl_link_fill+0x920/0x920 [ 14.668767][ T385] ? netlink_ack+0xcf0/0xcf0 [ 14.668773][ T385] ? netlink_deliver_tap+0xc5/0x330 [ 14.668774][ T385] ? netlink_deliver_tap+0x13c/0x330 [ 14.668778][ T385] netlink_unicast+0x486/0x750 [ 14.668782][ T385] ? netlink_attachskb+0x810/0x810 [ 14.668785][ T385] ? __lock_acquire+0x518/0xc20 [ 14.668789][ T385] netlink_sendmsg+0x735/0xc60 [ 14.668792][ T385] ? netlink_unicast+0x750/0x750 [ 14.668796][ T385] ? __might_fault+0x97/0x140 [ 14.668801][ T385] ____sys_sendmsg+0x415/0x880 [ 14.668804][ T385] ? copy_msghdr_from_user+0x279/0x420 [ 14.668806][ T385] ? get_timestamp.constprop.0+0x390/0x390 [ 14.668808][ T385] ? move_addr_to_kernel+0x40/0x40 [ 14.668815][ T385] ___sys_sendmsg+0x14e/0x1d0 [ 14.668817][ T385] ? copy_msghdr_from_user+0x420/0x420 [ 14.668833][ T385] __sys_sendmsg+0x12c/0x1d0 [ 14.668836][ T385] ? __sys_sendmsg_sock+0x20/0x20 [ 14.668842][ T385] ? rcu_is_watching+0x16/0xd0 [ 14.668846][ T385] do_syscall_64+0xff/0x530 [ 14.668848][ T385] ? exc_page_fault+0xee/0x100 [ 14.668851][ T385] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.668853][ T385] RIP: 0033:0x7efc8b00854e [ 14.668856][ T385] 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 [ 14.668858][ T385] RSP: 002b:00007ffc98fd3370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.668861][ T385] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efc8b00854e [ 14.668862][ T385] RDX: 0000000000000000 RSI: 00007ffc98fd3420 RDI: 0000000000000005 [ 14.668863][ T385] RBP: 00007ffc98fd3380 R08: 0000000000000000 R09: 0000000000000000 [ 14.668864][ T385] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b7c7 [ 14.668865][ T385] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc98fd3ae0 [ 14.668872][ T385] [ 14.719622][ T385] br2: port 1(w1) entered disabled state [ 14.719941][ T385] w1: entered allmulticast mode [ 14.722318][ T385] w1: entered promiscuous mode [ 14.949447][ T392] br2: port 2(vx100) entered blocking state [ 14.949970][ T392] br2: port 2(vx100) entered disabled state [ 14.950486][ T392] vx100: entered allmulticast mode [ 14.953185][ T392] vx100: entered promiscuous mode [ 14.953903][ T392] br2: port 2(vx100) entered blocking state [ 14.954402][ T392] br2: port 2(vx100) entered forwarding state [ 15.178960][ T37] br2: port 1(w1) entered blocking state [ 15.179256][ T37] br2: port 1(w1) entered forwarding state [ 24.493315][ T71] vx100: left allmulticast mode [ 24.493367][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.493369][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 24.493371][ T71] preempt_count: 1, expected: 0 [ 24.493372][ T71] RCU nest depth: 0, expected: 0 [ 24.493373][ T71] locks held by kworker/u16:1/71: 8, last CPU#1: [ 24.493375][ T71] #0: ff110000019f9d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 24.493387][ T71] #1: ffa00000004c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 24.493391][ T71] #2: ffffffffbccb6f68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 24.493396][ T71] #3: ffffffffbccd2c40 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 24.493400][ T71] #4: ffffffffbc569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.493404][ T71] #5: ffffffffbc569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.493408][ T71] #6: ffffffffbc489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.493412][ T71] #7: ffffffffbc489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 24.493415][ T71] irq event stamp: 45154 [ 24.493416][ T71] hardirqs last enabled at (45153): [] __down_trylock_console_sem+0x86/0xa0 [ 24.493419][ T71] hardirqs last disabled at (45154): [] console_emit_next_record+0x3d4/0x4c0 [ 24.493421][ T71] softirqs last enabled at (45136): [] handle_softirqs+0x67c/0x900 [ 24.493424][ T71] softirqs last disabled at (45085): [] __irq_exit_rcu+0x145/0x1c0 [ 24.493426][ T71] Preemption disabled at: [ 24.493427][ T71] [] vprintk_emit+0x31b/0x3e0 [ 24.493432][ T71] CPU: 1 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.493436][ T71] Tainted: [W]=WARN [ 24.493437][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.493439][ T71] Workqueue: netns cleanup_net [ 24.493442][ T71] Call Trace: [ 24.493444][ T71] [ 24.493446][ T71] dump_stack_lvl+0x6f/0xa0 [ 24.493451][ T71] ? vprintk_emit+0x31b/0x3e0 [ 24.493453][ T71] __might_resched.cold+0x1fe/0x2c1 [ 24.493458][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.493462][ T71] ? __kmalloc_noprof+0xdb/0x760 [ 24.493467][ T71] __kmalloc_noprof+0x443/0x760 [ 24.493470][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 24.493475][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 24.493478][ T71] alloc_buf.isra.0+0x4b/0x260 [ 24.493481][ T71] put_chars+0x1e1/0x2f0 [ 24.493484][ T71] ? __send_to_port+0x420/0x420 [ 24.493488][ T71] ? validate_chain+0x34a/0xc20 [ 24.493492][ T71] hvc_console_print+0x292/0x780 [ 24.493495][ T71] ? __lock_acquire+0x518/0xc20 [ 24.493496][ T71] ? __lock_acquire+0x518/0xc20 [ 24.493501][ T71] ? hvc_write+0x3a0/0x3a0 [ 24.493503][ T71] ? console_emit_next_record+0x1df/0x4c0 [ 24.493506][ T71] ? rcu_is_watching+0x16/0xd0 [ 24.493510][ T71] ? lock_acquire+0x13c/0x160 [ 24.493514][ T71] console_emit_next_record+0x22f/0x4c0 [ 24.493518][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 24.493520][ T71] ? console_flush_one_record+0x106/0x710 [ 24.493523][ T71] ? rcu_is_watching+0x16/0xd0 [ 24.493526][ T71] ? lock_acquire+0x13c/0x160 [ 24.493530][ T71] console_flush_one_record+0x46f/0x710 [ 24.493534][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 24.493536][ T71] ? __lock_acquire+0x518/0xc20 [ 24.493542][ T71] console_unlock+0xee/0x1f0 [ 24.493544][ T71] ? console_flush_one_record+0x710/0x710 [ 24.493546][ T71] ? rcu_is_watching+0x16/0xd0 [ 24.493549][ T71] ? lock_acquire+0x60/0x160 [ 24.493553][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.493554][ T71] ? vprintk_emit+0x320/0x3e0 [ 24.493558][ T71] vprintk_emit+0x37c/0x3e0 [ 24.493562][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 24.493564][ T71] ? process_one_work+0xe3e/0x1560 [ 24.493566][ T71] ? kthread+0x367/0x460 [ 24.493568][ T71] ? ret_from_fork+0x474/0x6b0 [ 24.493570][ T71] ? ret_from_fork_asm+0x11/0x20 [ 24.493575][ T71] _printk+0xc7/0x100 [ 24.493579][ T71] ? snapshot_read.cold+0x21/0x21 [ 24.493583][ T71] ? netdev_name+0x43/0x60 [ 24.493587][ T71] ? __netdev_printk+0x17f/0x1d0 [ 24.493590][ T71] netdev_info+0xe2/0x116 [ 24.493593][ T71] ? netdev_notice+0x120/0x120 [ 24.493597][ T71] ? rcu_is_watching+0x16/0xd0 [ 24.493599][ T71] ? __up_read+0x355/0x9e0 [ 24.493602][ T71] ? down_write_nested+0x200/0x200 [ 24.493604][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 24.493606][ T71] ? mutex_is_locked+0x1c/0x50 [ 24.493610][ T71] netif_set_allmulti.cold+0x7c/0x166 [ 24.493614][ T71] dev_set_allmulti+0xa2/0x150 [ 24.493618][ T71] del_nbp+0xb7/0xc10 [bridge] [ 24.493634][ T71] br_dev_delete+0x9d/0x1e0 [bridge] [ 24.493644][ T71] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 24.493652][ T71] ops_undo_list+0x5be/0x8f0 [ 24.493656][ T71] ? lockdep_hardirqs_on+0x91/0x130 [ 24.493660][ T71] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 24.493662][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 24.493665][ T71] ? idr_destroy+0x121/0x250 [ 24.493670][ T71] cleanup_net+0x431/0x890 [ 24.493673][ T71] ? net_passive_dec+0x230/0x230 [ 24.493677][ T71] ? lock_acquire+0x13c/0x160 [ 24.493679][ T71] ? rcu_is_watching+0x16/0xd0 [ 24.493683][ T71] process_one_work+0xe3e/0x1560 [ 24.493690][ T71] ? __queue_delayed_work+0x470/0x470 [ 24.493693][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 24.493701][ T71] worker_thread+0x4f1/0xd60 [ 24.493705][ T71] ? rescuer_thread+0x1340/0x1340 [ 24.493707][ T71] ? __kthread_parkme+0xbd/0x210 [ 24.493710][ T71] ? rescuer_thread+0x1340/0x1340 [ 24.493713][ T71] ? rescuer_thread+0x1340/0x1340 [ 24.493715][ T71] kthread+0x367/0x460 [ 24.493716][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 24.493719][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 24.493722][ T71] ret_from_fork+0x474/0x6b0 [ 24.493725][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 24.493728][ T71] ? __switch_to+0x5a3/0xe00 [ 24.493732][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 24.493734][ T71] ret_from_fork_asm+0x11/0x20 [ 24.493743][ T71] [ 24.526813][ T71] vx100: left promiscuous mode [ 24.527229][ T71] br2: port 2(vx100) entered disabled state [ 24.531820][ T71] w1: left allmulticast mode [ 24.537625][ T71] w1: left promiscuous mode [ 24.537925][ T71] br2: port 1(w1) entered disabled state [ 24.678872][ T71] vx100: left allmulticast mode [ 24.679164][ T71] vx100: left promiscuous mode [ 24.679553][ T71] br2: port 2(vx100) entered disabled state [ 24.681930][ T71] w1: left allmulticast mode [ 24.682203][ T71] w1: left promiscuous mode [ 24.683109][ T71] br2: port 1(w1) entered disabled state [ 25.258166][ T523] br1: port 3(veth2) entered disabled state [ 25.288610][ T524] veth2: left allmulticast mode [ 25.288866][ T524] veth2: left promiscuous mode [ 25.289188][ T524] br1: port 3(veth2) entered disabled state [ 25.344226][ T526] br1: port 2(veth1) entered disabled state [ 25.367336][ T527] veth1: left allmulticast mode [ 25.367588][ T527] veth1: left promiscuous mode [ 25.367903][ T527] br1: port 2(veth1) entered disabled state [ 25.397326][ T528] vx100: left allmulticast mode [ 25.397577][ T528] vx100: left promiscuous mode [ 25.397890][ T528] br1: port 1(vx100) entered disabled state