[ 10.852032][ T238] 8021q: 802.1Q VLAN Support v1.8 [ 10.852051][ T238] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.852053][ T238] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 238, name: modprobe [ 10.852055][ T238] preempt_count: 1, expected: 0 [ 10.852055][ T238] RCU nest depth: 0, expected: 0 [ 10.852056][ T238] locks held by modprobe/238: 4, last CPU#2: [ 10.852058][ T238] #0: ffffffff87569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.852071][ T238] #1: ffffffff87569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.852075][ T238] #2: ffffffff87489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.852079][ T238] #3: ffffffff87489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.852083][ T238] irq event stamp: 22806 [ 10.852084][ T238] hardirqs last enabled at (22805): [] __down_trylock_console_sem+0x86/0xa0 [ 10.852087][ T238] hardirqs last disabled at (22806): [] console_emit_next_record+0x3d4/0x4c0 [ 10.852089][ T238] softirqs last enabled at (20254): [] handle_softirqs+0x67c/0x900 [ 10.852092][ T238] softirqs last disabled at (20249): [] __irq_exit_rcu+0x145/0x1c0 [ 10.852094][ T238] Preemption disabled at: [ 10.852095][ T238] [] vprintk_emit+0x31b/0x3e0 [ 10.852101][ T238] CPU: 2 UID: 0 PID: 238 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.852104][ T238] Tainted: [W]=WARN [ 10.852105][ T238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.852107][ T238] Call Trace: [ 10.852109][ T238] [ 10.852110][ T238] dump_stack_lvl+0x6f/0xa0 [ 10.852116][ T238] ? vprintk_emit+0x31b/0x3e0 [ 10.852118][ T238] __might_resched.cold+0x1fe/0x2c1 [ 10.852123][ T238] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.852127][ T238] ? __kmalloc_noprof+0xdb/0x760 [ 10.852132][ T238] __kmalloc_noprof+0x443/0x760 [ 10.852134][ T238] ? alloc_buf.isra.0+0x4b/0x260 [ 10.852140][ T238] ? do_raw_spin_unlock+0x59/0x250 [ 10.852142][ T238] alloc_buf.isra.0+0x4b/0x260 [ 10.852146][ T238] put_chars+0x1e1/0x2f0 [ 10.852148][ T238] ? __send_to_port+0x420/0x420 [ 10.852150][ T238] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.852154][ T238] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.852157][ T238] ? validate_chain+0x38b/0xc20 [ 10.852161][ T238] hvc_console_print+0x292/0x780 [ 10.852163][ T238] ? __lock_acquire+0x518/0xc20 [ 10.852168][ T238] ? hvc_write+0x3a0/0x3a0 [ 10.852171][ T238] ? rcu_is_watching+0x16/0xd0 [ 10.852175][ T238] console_emit_next_record+0x22f/0x4c0 [ 10.852179][ T238] ? devkmsg_read+0x4b0/0x4b0 [ 10.852181][ T238] ? console_flush_one_record+0x106/0x710 [ 10.852184][ T238] ? rcu_is_watching+0x16/0xd0 [ 10.852186][ T238] ? lock_acquire+0x13c/0x160 [ 10.852190][ T238] console_flush_one_record+0x46f/0x710 [ 10.852194][ T238] ? console_emit_next_record+0x4c0/0x4c0 [ 10.852196][ T238] ? __lock_acquire+0x518/0xc20 [ 10.852201][ T238] console_unlock+0xee/0x1f0 [ 10.852204][ T238] ? console_flush_one_record+0x710/0x710 [ 10.852205][ T238] ? rcu_is_watching+0x16/0xd0 [ 10.852208][ T238] ? lock_acquire+0x60/0x160 [ 10.852211][ T238] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.852213][ T238] ? vprintk_emit+0x320/0x3e0 [ 10.852216][ T238] vprintk_emit+0x37c/0x3e0 [ 10.852220][ T238] ? wake_up_klogd_work_func+0x90/0x90 [ 10.852225][ T238] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 10.852229][ T238] _printk+0xc7/0x100 [ 10.852233][ T238] ? snapshot_read.cold+0x21/0x21 [ 10.852239][ T238] ? do_one_initcall+0x113/0x4f0 [ 10.852242][ T238] vlan_proto_init+0x24/0x90 [8021q] [ 10.852245][ T238] do_one_initcall+0x124/0x4f0 [ 10.852248][ T238] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.852252][ T238] ? do_init_module+0xae/0x8a0 [ 10.852255][ T238] ? kasan_unpoison+0x44/0x70 [ 10.852260][ T238] do_init_module+0x2ad/0x8a0 [ 10.852263][ T238] ? lockdep_hardirqs_on+0x91/0x130 [ 10.852267][ T238] ? free_module+0x470/0x470 [ 10.852271][ T238] ? kfree+0x123/0x590 [ 10.852274][ T238] load_module+0x1424/0x1bb0 [ 10.852281][ T238] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.852285][ T238] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.852288][ T238] ? ovl_real_file+0x172/0x1e0 [ 10.852292][ T238] ? backing_file_read_iter+0x541/0x790 [ 10.852295][ T238] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.852299][ T238] init_module_from_file+0x11f/0x1a0 [ 10.852302][ T238] ? __do_sys_init_module+0x220/0x220 [ 10.852310][ T238] ? __rwlock_init+0x150/0x150 [ 10.852313][ T238] ? do_raw_spin_unlock+0x59/0x250 [ 10.852316][ T238] idempotent_init_module+0x37b/0x7c0 [ 10.852320][ T238] ? init_module_from_file+0x1a0/0x1a0 [ 10.852326][ T238] ? rcu_is_watching+0x16/0xd0 [ 10.852328][ T238] ? cap_capable+0x1d7/0x3d0 [ 10.852334][ T238] __x64_sys_finit_module+0xdf/0x190 [ 10.852336][ T238] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.852339][ T238] do_syscall_64+0xff/0x530 [ 10.852341][ T238] ? exc_page_fault+0xee/0x100 [ 10.852344][ T238] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.852346][ T238] RIP: 0033:0x7f5e285b637d [ 10.852349][ T238] 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 [ 10.852351][ T238] RSP: 002b:00007ffe5687ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.852354][ T238] RAX: ffffffffffffffda RBX: 0000556098ad2810 RCX: 00007f5e285b637d [ 10.852355][ T238] RDX: 0000000000000000 RSI: 000055609867cffd RDI: 0000000000000000 [ 10.852356][ T238] RBP: 00007ffe5687ae20 R08: 0000000000000000 R09: 0000000000000000 [ 10.852357][ T238] R10: 0000000000000000 R11: 0000000000000246 R12: 000055609867cffd [ 10.852357][ T238] R13: 0000556098ad2960 R14: 0000000000040000 R15: 0000000000000000 [ 10.852364][ T238] [ 12.205646][ T285] br1: port 1(vx100) entered blocking state [ 12.205792][ T285] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.205795][ T285] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 285, name: ip [ 12.205797][ T285] preempt_count: 1, expected: 0 [ 12.205798][ T285] RCU nest depth: 0, expected: 0 [ 12.205800][ T285] locks held by ip/285: 5, last CPU#0: [ 12.205803][ T285] #0: ffffffff87cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.205818][ T285] #1: ffffffff87569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.205827][ T285] #2: ffffffff87569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.205833][ T285] #3: ffffffff87489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.205839][ T285] #4: ffffffff87489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.205845][ T285] irq event stamp: 12046 [ 12.205846][ T285] hardirqs last enabled at (12045): [] __down_trylock_console_sem+0x86/0xa0 [ 12.205850][ T285] hardirqs last disabled at (12046): [] console_emit_next_record+0x3d4/0x4c0 [ 12.205853][ T285] softirqs last enabled at (11958): [] __alloc_skb+0x4c2/0x5f0 [ 12.205857][ T285] softirqs last disabled at (11956): [] __alloc_skb+0x4c2/0x5f0 [ 12.205860][ T285] Preemption disabled at: [ 12.205861][ T285] [] vprintk_emit+0x31b/0x3e0 [ 12.205869][ T285] CPU: 0 UID: 0 PID: 285 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.205874][ T285] Tainted: [W]=WARN [ 12.205875][ T285] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.205881][ T285] Call Trace: [ 12.205883][ T285] [ 12.205886][ T285] dump_stack_lvl+0x6f/0xa0 [ 12.205894][ T285] ? vprintk_emit+0x31b/0x3e0 [ 12.205897][ T285] __might_resched.cold+0x1fe/0x2c1 [ 12.205903][ T285] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.205909][ T285] ? __kmalloc_noprof+0xdb/0x760 [ 12.205916][ T285] __kmalloc_noprof+0x443/0x760 [ 12.205920][ T285] ? alloc_buf.isra.0+0x4b/0x260 [ 12.205929][ T285] ? do_raw_spin_unlock+0x59/0x250 [ 12.205932][ T285] alloc_buf.isra.0+0x4b/0x260 [ 12.205938][ T285] put_chars+0x1e1/0x2f0 [ 12.205942][ T285] ? __send_to_port+0x420/0x420 [ 12.205950][ T285] ? validate_chain+0x34a/0xc20 [ 12.205956][ T285] hvc_console_print+0x292/0x780 [ 12.205961][ T285] ? mark_usage+0x61/0x170 [ 12.205963][ T285] ? __lock_acquire+0x518/0xc20 [ 12.205966][ T285] ? __lock_acquire+0x518/0xc20 [ 12.205973][ T285] ? hvc_write+0x3a0/0x3a0 [ 12.205976][ T285] ? console_emit_next_record+0x1df/0x4c0 [ 12.205982][ T285] ? rcu_is_watching+0x16/0xd0 [ 12.205987][ T285] ? lock_acquire+0x13c/0x160 [ 12.205994][ T285] console_emit_next_record+0x22f/0x4c0 [ 12.206003][ T285] ? devkmsg_read+0x4b0/0x4b0 [ 12.206005][ T285] ? console_flush_one_record+0x106/0x710 [ 12.206010][ T285] ? rcu_is_watching+0x16/0xd0 [ 12.206014][ T285] ? lock_acquire+0x13c/0x160 [ 12.206021][ T285] console_flush_one_record+0x46f/0x710 [ 12.206028][ T285] ? console_emit_next_record+0x4c0/0x4c0 [ 12.206031][ T285] ? __lock_acquire+0x518/0xc20 [ 12.206041][ T285] console_unlock+0xee/0x1f0 [ 12.206045][ T285] ? console_flush_one_record+0x710/0x710 [ 12.206048][ T285] ? rcu_is_watching+0x16/0xd0 [ 12.206051][ T285] ? lock_acquire+0x60/0x160 [ 12.206058][ T285] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.206060][ T285] ? vprintk_emit+0x320/0x3e0 [ 12.206066][ T285] vprintk_emit+0x37c/0x3e0 [ 12.206073][ T285] ? wake_up_klogd_work_func+0x90/0x90 [ 12.206076][ T285] ? __lock_release.isra.0+0x69/0x1a0 [ 12.206079][ T285] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.206085][ T285] ? mark_held_locks+0x40/0x70 [ 12.206091][ T285] _printk+0xc7/0x100 [ 12.206096][ T285] ? snapshot_read.cold+0x21/0x21 [ 12.206102][ T285] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.206121][ T285] ? do_setlink.isra.0+0xa31/0x2750 [ 12.206123][ T285] ? rtnl_newlink+0x9f1/0x11c0 [ 12.206125][ T285] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.206133][ T285] br_set_state+0x22f/0x430 [bridge] [ 12.206150][ T285] br_init_port+0xc4/0x200 [bridge] [ 12.206164][ T285] new_nbp+0x39c/0x580 [bridge] [ 12.206181][ T285] br_add_if+0x212/0x1320 [bridge] [ 12.206195][ T285] ? is_bpf_text_address+0x72/0x110 [ 12.206200][ T285] ? kernel_text_address+0x149/0x170 [ 12.206204][ T285] ? __kernel_text_address+0x12/0x30 [ 12.206211][ T285] do_set_master+0x357/0x580 [ 12.206219][ T285] do_setlink.isra.0+0xa31/0x2750 [ 12.206224][ T285] ? stack_trace_save+0x93/0xc0 [ 12.206228][ T285] ? rtnl_link_get_size+0x350/0x350 [ 12.206231][ T285] ? rcu_read_lock_any_held+0x66/0x90 [ 12.206234][ T285] ? stack_depot_save_flags+0x38e/0x790 [ 12.206239][ T285] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.206243][ T285] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.206246][ T285] ? validate_chain+0x38b/0xc20 [ 12.206250][ T285] ? kasan_save_stack+0x3d/0x50 [ 12.206254][ T285] ? kasan_save_stack+0x2f/0x50 [ 12.206256][ T285] ? kasan_save_track+0x14/0x30 [ 12.206261][ T285] ? __lock_acquire+0x518/0xc20 [ 12.206264][ T285] ? netlink_seq_next+0x4e/0x60 [ 12.206268][ T285] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.206275][ T285] ? lock_acquire.part.0+0xd4/0x280 [ 12.206278][ T285] ? rtnl_newlink+0x9a8/0x11c0 [ 12.206283][ T285] ? rcu_is_watching+0x16/0xd0 [ 12.206286][ T285] ? lock_acquire+0x13c/0x160 [ 12.206289][ T285] ? rcu_is_watching+0x16/0xd0 [ 12.206291][ T285] ? rcu_is_watching+0x16/0xd0 [ 12.206295][ T285] ? trace_contention_end+0xb3/0x180 [ 12.206300][ T285] ? __mutex_lock+0x1db/0x1ea0 [ 12.206303][ T285] ? __mutex_lock+0x9a3/0x1ea0 [ 12.206306][ T285] ? rtnl_newlink+0x9a8/0x11c0 [ 12.206312][ T285] ? ww_mutex_lock+0x160/0x160 [ 12.206315][ T285] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.206324][ T285] ? __rtnl_newlink+0x3fa/0xa50 [ 12.206334][ T285] rtnl_newlink+0x9f1/0x11c0 [ 12.206344][ T285] ? rtnl_bridge_getlink+0x850/0x850 [ 12.206347][ T285] ? __lock_acquire+0x518/0xc20 [ 12.206355][ T285] ? lock_acquire.part.0+0xd4/0x280 [ 12.206358][ T285] ? find_held_lock+0x2b/0x80 [ 12.206361][ T285] ? rtnl_bridge_getlink+0x850/0x850 [ 12.206364][ T285] ? __lock_release.isra.0+0x69/0x1a0 [ 12.206371][ T285] ? rtnl_bridge_getlink+0x850/0x850 [ 12.206374][ T285] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.206380][ T285] ? rtnl_link_fill+0x920/0x920 [ 12.206382][ T285] ? __lock_acquire+0x518/0xc20 [ 12.206390][ T285] ? lock_acquire.part.0+0xd4/0x280 [ 12.206393][ T285] ? find_held_lock+0x2b/0x80 [ 12.206399][ T285] netlink_rcv_skb+0x14e/0x3a0 [ 12.206402][ T285] ? rtnl_link_fill+0x920/0x920 [ 12.206407][ T285] ? netlink_ack+0xcf0/0xcf0 [ 12.206418][ T285] ? netlink_deliver_tap+0xc5/0x330 [ 12.206421][ T285] ? netlink_deliver_tap+0x13c/0x330 [ 12.206429][ T285] netlink_unicast+0x486/0x750 [ 12.206435][ T285] ? netlink_attachskb+0x810/0x810 [ 12.206440][ T285] ? __lock_acquire+0x518/0xc20 [ 12.206447][ T285] netlink_sendmsg+0x735/0xc60 [ 12.206454][ T285] ? netlink_unicast+0x750/0x750 [ 12.206461][ T285] ? __might_fault+0x97/0x140 [ 12.206469][ T285] ____sys_sendmsg+0x415/0x880 [ 12.206473][ T285] ? copy_msghdr_from_user+0x279/0x420 [ 12.206476][ T285] ? get_timestamp.constprop.0+0x390/0x390 [ 12.206479][ T285] ? move_addr_to_kernel+0x40/0x40 [ 12.206493][ T285] ___sys_sendmsg+0x14e/0x1d0 [ 12.206497][ T285] ? copy_msghdr_from_user+0x420/0x420 [ 12.206527][ T285] __sys_sendmsg+0x12c/0x1d0 [ 12.206532][ T285] ? __sys_sendmsg_sock+0x20/0x20 [ 12.206543][ T285] ? rcu_is_watching+0x16/0xd0 [ 12.206549][ T285] do_syscall_64+0xff/0x530 [ 12.206552][ T285] ? exc_page_fault+0xee/0x100 [ 12.206558][ T285] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.206562][ T285] RIP: 0033:0x7f69168b254e [ 12.206567][ T285] 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 [ 12.206569][ T285] RSP: 002b:00007ffe87e0fcb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.206573][ T285] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f69168b254e [ 12.206575][ T285] RDX: 0000000000000000 RSI: 00007ffe87e0fd60 RDI: 0000000000000005 [ 12.206577][ T285] RBP: 00007ffe87e0fcc0 R08: 0000000000000000 R09: 0000000000000000 [ 12.206578][ T285] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9138ae [ 12.206580][ T285] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe87e10420 [ 12.206593][ T285] [ 12.284634][ T285] br1: port 1(vx100) entered disabled state [ 12.285333][ T285] vx100: entered allmulticast mode [ 12.288025][ T285] vx100: entered promiscuous mode [ 12.289068][ T285] br1: port 1(vx100) entered blocking state [ 12.290172][ T285] br1: port 1(vx100) entered forwarding state [ 12.311978][ T285] ip (285) used greatest stack depth: 23336 bytes left [ 12.357664][ T287] br1: port 2(veth1) entered blocking state [ 12.358016][ T287] br1: port 2(veth1) entered disabled state [ 12.358337][ T287] veth1: entered allmulticast mode [ 12.359952][ T287] veth1: entered promiscuous mode [ 12.404824][ T36] br1: port 2(veth1) entered blocking state [ 12.405394][ T36] br1: port 2(veth1) entered forwarding state [ 12.462330][ T290] br1: port 3(veth2) entered blocking state [ 12.462660][ T290] br1: port 3(veth2) entered disabled state [ 12.462979][ T290] veth2: entered allmulticast mode [ 12.464932][ T290] veth2: entered promiscuous mode [ 12.494248][ T37] br1: port 3(veth2) entered blocking state [ 12.494571][ T37] br1: port 3(veth2) entered forwarding state [ 13.800658][ T336] br2: port 1(w1) entered blocking state [ 13.800675][ T336] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.800677][ T336] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 336, name: ip [ 13.800679][ T336] preempt_count: 1, expected: 0 [ 13.800680][ T336] RCU nest depth: 0, expected: 0 [ 13.800680][ T336] locks held by ip/336: 5, last CPU#2: [ 13.800682][ T336] #0: ffffffff87cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.800694][ T336] #1: ffffffff87569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.800700][ T336] #2: ffffffff87569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.800704][ T336] #3: ffffffff87489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.800708][ T336] #4: ffffffff87489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.800712][ T336] irq event stamp: 11856 [ 13.800712][ T336] hardirqs last enabled at (11855): [] __down_trylock_console_sem+0x86/0xa0 [ 13.800715][ T336] hardirqs last disabled at (11856): [] console_emit_next_record+0x3d4/0x4c0 [ 13.800717][ T336] softirqs last enabled at (11796): [] __alloc_skb+0x4c2/0x5f0 [ 13.800720][ T336] softirqs last disabled at (11794): [] __alloc_skb+0x4c2/0x5f0 [ 13.800723][ T336] Preemption disabled at: [ 13.800723][ T336] [] vprintk_emit+0x31b/0x3e0 [ 13.800729][ T336] CPU: 2 UID: 0 PID: 336 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.800733][ T336] Tainted: [W]=WARN [ 13.800733][ T336] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.800735][ T336] Call Trace: [ 13.800736][ T336] [ 13.800738][ T336] dump_stack_lvl+0x6f/0xa0 [ 13.800744][ T336] ? vprintk_emit+0x31b/0x3e0 [ 13.800746][ T336] __might_resched.cold+0x1fe/0x2c1 [ 13.800750][ T336] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.800755][ T336] ? __kmalloc_noprof+0xdb/0x760 [ 13.800760][ T336] __kmalloc_noprof+0x443/0x760 [ 13.800762][ T336] ? alloc_buf.isra.0+0x4b/0x260 [ 13.800768][ T336] ? do_raw_spin_unlock+0x59/0x250 [ 13.800770][ T336] alloc_buf.isra.0+0x4b/0x260 [ 13.800773][ T336] put_chars+0x1e1/0x2f0 [ 13.800776][ T336] ? prb_final_commit+0x50/0x50 [ 13.800778][ T336] ? __send_to_port+0x420/0x420 [ 13.800781][ T336] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.800785][ T336] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.800787][ T336] ? validate_chain+0x38b/0xc20 [ 13.800791][ T336] hvc_console_print+0x292/0x780 [ 13.800794][ T336] ? mark_usage+0x61/0x170 [ 13.800795][ T336] ? __lock_acquire+0x518/0xc20 [ 13.800797][ T336] ? __lock_acquire+0x518/0xc20 [ 13.800801][ T336] ? hvc_write+0x3a0/0x3a0 [ 13.800803][ T336] ? console_emit_next_record+0x1df/0x4c0 [ 13.800806][ T336] ? rcu_is_watching+0x16/0xd0 [ 13.800808][ T336] ? lock_acquire+0x13c/0x160 [ 13.800812][ T336] console_emit_next_record+0x22f/0x4c0 [ 13.800816][ T336] ? devkmsg_read+0x4b0/0x4b0 [ 13.800818][ T336] ? console_flush_one_record+0x106/0x710 [ 13.800821][ T336] ? rcu_is_watching+0x16/0xd0 [ 13.800823][ T336] ? lock_acquire+0x13c/0x160 [ 13.800827][ T336] console_flush_one_record+0x46f/0x710 [ 13.800831][ T336] ? console_emit_next_record+0x4c0/0x4c0 [ 13.800833][ T336] ? __lock_acquire+0x518/0xc20 [ 13.800839][ T336] console_unlock+0xee/0x1f0 [ 13.800841][ T336] ? console_flush_one_record+0x710/0x710 [ 13.800843][ T336] ? rcu_is_watching+0x16/0xd0 [ 13.800845][ T336] ? lock_acquire+0x60/0x160 [ 13.800849][ T336] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.800851][ T336] ? vprintk_emit+0x320/0x3e0 [ 13.800854][ T336] vprintk_emit+0x37c/0x3e0 [ 13.800858][ T336] ? wake_up_klogd_work_func+0x90/0x90 [ 13.800861][ T336] ? __lock_release.isra.0+0x69/0x1a0 [ 13.800863][ T336] ? mark_held_locks+0x40/0x70 [ 13.800867][ T336] _printk+0xc7/0x100 [ 13.800871][ T336] ? snapshot_read.cold+0x21/0x21 [ 13.800874][ T336] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 13.800892][ T336] ? do_setlink.isra.0+0xa31/0x2750 [ 13.800894][ T336] ? rtnl_newlink+0x9f1/0x11c0 [ 13.800895][ T336] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.800899][ T336] br_set_state+0x22f/0x430 [bridge] [ 13.800910][ T336] br_init_port+0xc4/0x200 [bridge] [ 13.800918][ T336] new_nbp+0x39c/0x580 [bridge] [ 13.800927][ T336] br_add_if+0x212/0x1320 [bridge] [ 13.800934][ T336] ? is_bpf_text_address+0x72/0x110 [ 13.800938][ T336] ? kernel_text_address+0x149/0x170 [ 13.800941][ T336] ? __kernel_text_address+0x12/0x30 [ 13.800945][ T336] do_set_master+0x357/0x580 [ 13.800949][ T336] do_setlink.isra.0+0xa31/0x2750 [ 13.800952][ T336] ? stack_trace_save+0x93/0xc0 [ 13.800955][ T336] ? rtnl_link_get_size+0x350/0x350 [ 13.800957][ T336] ? rcu_read_lock_any_held+0x66/0x90 [ 13.800959][ T336] ? stack_depot_save_flags+0x38e/0x790 [ 13.800962][ T336] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.800965][ T336] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.800966][ T336] ? validate_chain+0x38b/0xc20 [ 13.800969][ T336] ? kasan_save_stack+0x3d/0x50 [ 13.800972][ T336] ? kasan_save_stack+0x2f/0x50 [ 13.800973][ T336] ? kasan_save_track+0x14/0x30 [ 13.800976][ T336] ? __lock_acquire+0x518/0xc20 [ 13.800978][ T336] ? netlink_seq_next+0x4e/0x60 [ 13.800981][ T336] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.800985][ T336] ? lock_acquire.part.0+0xd4/0x280 [ 13.800987][ T336] ? rtnl_newlink+0x9a8/0x11c0 [ 13.800989][ T336] ? rcu_is_watching+0x16/0xd0 [ 13.800992][ T336] ? lock_acquire+0x13c/0x160 [ 13.800993][ T336] ? rcu_is_watching+0x16/0xd0 [ 13.800997][ T336] ? rcu_is_watching+0x16/0xd0 [ 13.801000][ T336] ? trace_contention_end+0xb3/0x180 [ 13.801004][ T336] ? __mutex_lock+0x1db/0x1ea0 [ 13.801007][ T336] ? __mutex_lock+0x9a3/0x1ea0 [ 13.801009][ T336] ? rtnl_newlink+0x9a8/0x11c0 [ 13.801012][ T336] ? ww_mutex_lock+0x160/0x160 [ 13.801014][ T336] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.801019][ T336] ? __rtnl_newlink+0x3fa/0xa50 [ 13.801024][ T336] rtnl_newlink+0x9f1/0x11c0 [ 13.801029][ T336] ? rtnl_bridge_getlink+0x850/0x850 [ 13.801031][ T336] ? __lock_acquire+0x518/0xc20 [ 13.801035][ T336] ? lock_acquire.part.0+0xd4/0x280 [ 13.801037][ T336] ? find_held_lock+0x2b/0x80 [ 13.801039][ T336] ? rtnl_bridge_getlink+0x850/0x850 [ 13.801041][ T336] ? __lock_release.isra.0+0x69/0x1a0 [ 13.801045][ T336] ? rtnl_bridge_getlink+0x850/0x850 [ 13.801046][ T336] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.801049][ T336] ? rtnl_link_fill+0x920/0x920 [ 13.801051][ T336] ? __lock_acquire+0x518/0xc20 [ 13.801055][ T336] ? lock_acquire.part.0+0xd4/0x280 [ 13.801057][ T336] ? find_held_lock+0x2b/0x80 [ 13.801060][ T336] netlink_rcv_skb+0x14e/0x3a0 [ 13.801062][ T336] ? rtnl_link_fill+0x920/0x920 [ 13.801065][ T336] ? netlink_ack+0xcf0/0xcf0 [ 13.801071][ T336] ? netlink_deliver_tap+0xc5/0x330 [ 13.801072][ T336] ? netlink_deliver_tap+0x13c/0x330 [ 13.801076][ T336] netlink_unicast+0x486/0x750 [ 13.801080][ T336] ? netlink_attachskb+0x810/0x810 [ 13.801083][ T336] ? __lock_acquire+0x518/0xc20 [ 13.801087][ T336] netlink_sendmsg+0x735/0xc60 [ 13.801090][ T336] ? netlink_unicast+0x750/0x750 [ 13.801094][ T336] ? __might_fault+0x97/0x140 [ 13.801099][ T336] ____sys_sendmsg+0x415/0x880 [ 13.801102][ T336] ? copy_msghdr_from_user+0x279/0x420 [ 13.801104][ T336] ? get_timestamp.constprop.0+0x390/0x390 [ 13.801105][ T336] ? move_addr_to_kernel+0x40/0x40 [ 13.801113][ T336] ___sys_sendmsg+0x14e/0x1d0 [ 13.801115][ T336] ? copy_msghdr_from_user+0x420/0x420 [ 13.801131][ T336] __sys_sendmsg+0x12c/0x1d0 [ 13.801133][ T336] ? __sys_sendmsg_sock+0x20/0x20 [ 13.801139][ T336] ? rcu_is_watching+0x16/0xd0 [ 13.801143][ T336] do_syscall_64+0xff/0x530 [ 13.801145][ T336] ? exc_page_fault+0xee/0x100 [ 13.801148][ T336] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.801151][ T336] RIP: 0033:0x7f9226e4054e [ 13.801154][ T336] 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 [ 13.801156][ T336] RSP: 002b:00007ffe68476c30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.801159][ T336] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9226e4054e [ 13.801160][ T336] RDX: 0000000000000000 RSI: 00007ffe68476ce0 RDI: 0000000000000005 [ 13.801161][ T336] RBP: 00007ffe68476c40 R08: 0000000000000000 R09: 0000000000000000 [ 13.801162][ T336] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9138b0 [ 13.801163][ T336] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe684773a0 [ 13.801169][ T336] [ 13.849793][ T336] br2: port 1(w1) entered disabled state [ 13.850222][ T336] w1: entered allmulticast mode [ 13.852802][ T336] w1: entered promiscuous mode [ 14.075088][ T343] br2: port 2(vx100) entered blocking state [ 14.075438][ T343] br2: port 2(vx100) entered disabled state [ 14.075770][ T343] vx100: entered allmulticast mode [ 14.077348][ T343] vx100: entered promiscuous mode [ 14.077805][ T343] br2: port 2(vx100) entered blocking state [ 14.078118][ T343] br2: port 2(vx100) entered forwarding state [ 14.339582][ T93] br2: port 1(w1) entered blocking state [ 14.340305][ T93] br2: port 1(w1) entered forwarding state [ 15.109869][ T383] br2: port 1(w1) entered blocking state [ 15.109885][ T383] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.109893][ T383] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 383, name: ip [ 15.109895][ T383] preempt_count: 1, expected: 0 [ 15.109896][ T383] RCU nest depth: 0, expected: 0 [ 15.109897][ T383] locks held by ip/383: 5, last CPU#3: [ 15.109900][ T383] #0: ffffffff87cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 15.109912][ T383] #1: ffffffff87569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.109919][ T383] #2: ffffffff87569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.109923][ T383] #3: ffffffff87489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.109926][ T383] #4: ffffffff87489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.109931][ T383] irq event stamp: 11614 [ 15.109932][ T383] hardirqs last enabled at (11613): [] __down_trylock_console_sem+0x86/0xa0 [ 15.109934][ T383] hardirqs last disabled at (11614): [] console_emit_next_record+0x3d4/0x4c0 [ 15.109936][ T383] softirqs last enabled at (11556): [] __alloc_skb+0x4c2/0x5f0 [ 15.109940][ T383] softirqs last disabled at (11554): [] __alloc_skb+0x4c2/0x5f0 [ 15.109942][ T383] Preemption disabled at: [ 15.109943][ T383] [] vprintk_emit+0x31b/0x3e0 [ 15.109948][ T383] CPU: 3 UID: 0 PID: 383 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.109952][ T383] Tainted: [W]=WARN [ 15.109953][ T383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.109954][ T383] Call Trace: [ 15.109956][ T383] [ 15.109958][ T383] dump_stack_lvl+0x6f/0xa0 [ 15.109964][ T383] ? vprintk_emit+0x31b/0x3e0 [ 15.109966][ T383] __might_resched.cold+0x1fe/0x2c1 [ 15.109971][ T383] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.109975][ T383] ? __kmalloc_noprof+0xdb/0x760 [ 15.109980][ T383] __kmalloc_noprof+0x443/0x760 [ 15.109983][ T383] ? alloc_buf.isra.0+0x4b/0x260 [ 15.109988][ T383] ? do_raw_spin_unlock+0x59/0x250 [ 15.109991][ T383] alloc_buf.isra.0+0x4b/0x260 [ 15.109994][ T383] put_chars+0x1e1/0x2f0 [ 15.109998][ T383] ? prb_final_commit+0x50/0x50 [ 15.110000][ T383] ? __send_to_port+0x420/0x420 [ 15.110003][ T383] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.110008][ T383] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.110010][ T383] ? validate_chain+0x38b/0xc20 [ 15.110014][ T383] hvc_console_print+0x292/0x780 [ 15.110017][ T383] ? mark_usage+0x61/0x170 [ 15.110019][ T383] ? __lock_acquire+0x518/0xc20 [ 15.110020][ T383] ? __lock_acquire+0x518/0xc20 [ 15.110024][ T383] ? hvc_write+0x3a0/0x3a0 [ 15.110026][ T383] ? console_emit_next_record+0x1df/0x4c0 [ 15.110029][ T383] ? rcu_is_watching+0x16/0xd0 [ 15.110032][ T383] ? lock_acquire+0x13c/0x160 [ 15.110035][ T383] console_emit_next_record+0x22f/0x4c0 [ 15.110039][ T383] ? devkmsg_read+0x4b0/0x4b0 [ 15.110041][ T383] ? console_flush_one_record+0x106/0x710 [ 15.110045][ T383] ? rcu_is_watching+0x16/0xd0 [ 15.110047][ T383] ? lock_acquire+0x13c/0x160 [ 15.110051][ T383] console_flush_one_record+0x46f/0x710 [ 15.110055][ T383] ? console_emit_next_record+0x4c0/0x4c0 [ 15.110057][ T383] ? __lock_acquire+0x518/0xc20 [ 15.110062][ T383] console_unlock+0xee/0x1f0 [ 15.110065][ T383] ? console_flush_one_record+0x710/0x710 [ 15.110067][ T383] ? rcu_is_watching+0x16/0xd0 [ 15.110069][ T383] ? lock_acquire+0x60/0x160 [ 15.110073][ T383] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.110074][ T383] ? vprintk_emit+0x320/0x3e0 [ 15.110078][ T383] vprintk_emit+0x37c/0x3e0 [ 15.110082][ T383] ? wake_up_klogd_work_func+0x90/0x90 [ 15.110084][ T383] ? __lock_release.isra.0+0x69/0x1a0 [ 15.110087][ T383] ? mark_held_locks+0x40/0x70 [ 15.110091][ T383] _printk+0xc7/0x100 [ 15.110094][ T383] ? snapshot_read.cold+0x21/0x21 [ 15.110098][ T383] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 15.110111][ T383] ? do_setlink.isra.0+0xa31/0x2750 [ 15.110113][ T383] ? rtnl_newlink+0x9f1/0x11c0 [ 15.110114][ T383] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.110118][ T383] br_set_state+0x22f/0x430 [bridge] [ 15.110129][ T383] br_init_port+0xc4/0x200 [bridge] [ 15.110138][ T383] new_nbp+0x39c/0x580 [bridge] [ 15.110147][ T383] br_add_if+0x212/0x1320 [bridge] [ 15.110154][ T383] ? is_bpf_text_address+0x72/0x110 [ 15.110158][ T383] ? kernel_text_address+0x149/0x170 [ 15.110161][ T383] ? __kernel_text_address+0x12/0x30 [ 15.110165][ T383] do_set_master+0x357/0x580 [ 15.110170][ T383] do_setlink.isra.0+0xa31/0x2750 [ 15.110173][ T383] ? stack_trace_save+0x93/0xc0 [ 15.110176][ T383] ? rtnl_link_get_size+0x350/0x350 [ 15.110178][ T383] ? rcu_read_lock_any_held+0x66/0x90 [ 15.110180][ T383] ? stack_depot_save_flags+0x38e/0x790 [ 15.110183][ T383] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.110186][ T383] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.110188][ T383] ? validate_chain+0x38b/0xc20 [ 15.110190][ T383] ? kasan_save_stack+0x3d/0x50 [ 15.110194][ T383] ? kasan_save_stack+0x2f/0x50 [ 15.110195][ T383] ? kasan_save_track+0x14/0x30 [ 15.110198][ T383] ? __lock_acquire+0x518/0xc20 [ 15.110200][ T383] ? netlink_seq_next+0x4e/0x60 [ 15.110203][ T383] ? ___sys_sendmsg+0xb0/0x1d0 [ 15.110208][ T383] ? lock_acquire.part.0+0xd4/0x280 [ 15.110210][ T383] ? rtnl_newlink+0x9a8/0x11c0 [ 15.110212][ T383] ? rcu_is_watching+0x16/0xd0 [ 15.110215][ T383] ? lock_acquire+0x13c/0x160 [ 15.110216][ T383] ? rcu_is_watching+0x16/0xd0 [ 15.110218][ T383] ? rcu_is_watching+0x16/0xd0 [ 15.110220][ T383] ? trace_contention_end+0xb3/0x180 [ 15.110224][ T383] ? __mutex_lock+0x1db/0x1ea0 [ 15.110227][ T383] ? __mutex_lock+0x9a3/0x1ea0 [ 15.110230][ T383] ? rtnl_newlink+0x9a8/0x11c0 [ 15.110233][ T383] ? ww_mutex_lock+0x160/0x160 [ 15.110235][ T383] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.110239][ T383] ? __rtnl_newlink+0x3fa/0xa50 [ 15.110245][ T383] rtnl_newlink+0x9f1/0x11c0 [ 15.110250][ T383] ? rtnl_bridge_getlink+0x850/0x850 [ 15.110252][ T383] ? __lock_acquire+0x518/0xc20 [ 15.110256][ T383] ? lock_acquire.part.0+0xd4/0x280 [ 15.110258][ T383] ? find_held_lock+0x2b/0x80 [ 15.110260][ T383] ? rtnl_bridge_getlink+0x850/0x850 [ 15.110262][ T383] ? __lock_release.isra.0+0x69/0x1a0 [ 15.110266][ T383] ? rtnl_bridge_getlink+0x850/0x850 [ 15.110268][ T383] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.110271][ T383] ? rtnl_link_fill+0x920/0x920 [ 15.110272][ T383] ? __lock_acquire+0x518/0xc20 [ 15.110277][ T383] ? lock_acquire.part.0+0xd4/0x280 [ 15.110279][ T383] ? find_held_lock+0x2b/0x80 [ 15.110282][ T383] netlink_rcv_skb+0x14e/0x3a0 [ 15.110284][ T383] ? rtnl_link_fill+0x920/0x920 [ 15.110287][ T383] ? netlink_ack+0xcf0/0xcf0 [ 15.110293][ T383] ? netlink_deliver_tap+0xc5/0x330 [ 15.110295][ T383] ? netlink_deliver_tap+0x13c/0x330 [ 15.110299][ T383] netlink_unicast+0x486/0x750 [ 15.110303][ T383] ? netlink_attachskb+0x810/0x810 [ 15.110305][ T383] ? __lock_acquire+0x518/0xc20 [ 15.110309][ T383] netlink_sendmsg+0x735/0xc60 [ 15.110313][ T383] ? netlink_unicast+0x750/0x750 [ 15.110317][ T383] ? __might_fault+0x97/0x140 [ 15.110322][ T383] ____sys_sendmsg+0x415/0x880 [ 15.110325][ T383] ? copy_msghdr_from_user+0x279/0x420 [ 15.110327][ T383] ? get_timestamp.constprop.0+0x390/0x390 [ 15.110329][ T383] ? move_addr_to_kernel+0x40/0x40 [ 15.110336][ T383] ___sys_sendmsg+0x14e/0x1d0 [ 15.110339][ T383] ? copy_msghdr_from_user+0x420/0x420 [ 15.110355][ T383] __sys_sendmsg+0x12c/0x1d0 [ 15.110358][ T383] ? __sys_sendmsg_sock+0x20/0x20 [ 15.110364][ T383] ? rcu_is_watching+0x16/0xd0 [ 15.110367][ T383] do_syscall_64+0xff/0x530 [ 15.110370][ T383] ? exc_page_fault+0xee/0x100 [ 15.110373][ T383] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.110375][ T383] RIP: 0033:0x7fdcc9c1c54e [ 15.110378][ T383] 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 [ 15.110380][ T383] RSP: 002b:00007ffefa057d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.110383][ T383] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fdcc9c1c54e [ 15.110385][ T383] RDX: 0000000000000000 RSI: 00007ffefa057df0 RDI: 0000000000000005 [ 15.110386][ T383] RBP: 00007ffefa057d50 R08: 0000000000000000 R09: 0000000000000000 [ 15.110386][ T383] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9138b1 [ 15.110387][ T383] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffefa0584b0 [ 15.110394][ T383] [ 15.150660][ T383] br2: port 1(w1) entered disabled state [ 15.151343][ T383] w1: entered allmulticast mode [ 15.152965][ T383] w1: entered promiscuous mode [ 15.184899][ T384] br2: port 1(w1) entered blocking state [ 15.185183][ T384] br2: port 1(w1) entered forwarding state [ 15.351566][ T390] br2: port 2(vx100) entered blocking state [ 15.351902][ T390] br2: port 2(vx100) entered disabled state [ 15.352224][ T390] vx100: entered allmulticast mode [ 15.353792][ T390] vx100: entered promiscuous mode [ 15.354691][ T390] br2: port 2(vx100) entered blocking state [ 15.354991][ T390] br2: port 2(vx100) entered forwarding state [ 24.991420][ T12] vx100: left allmulticast mode [ 24.991471][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.991473][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 24.991475][ T12] preempt_count: 1, expected: 0 [ 24.991476][ T12] RCU nest depth: 0, expected: 0 [ 24.991477][ T12] locks held by kworker/u16:0/12: 8, last CPU#2: [ 24.991479][ T12] #0: ff110000019f9d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 24.991492][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 24.991496][ T12] #2: ffffffff87cb6f68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 24.991501][ T12] #3: ffffffff87cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 24.991505][ T12] #4: ffffffff87569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.991510][ T12] #5: ffffffff87569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.991513][ T12] #6: ffffffff87489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.991517][ T12] #7: ffffffff87489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 24.991521][ T12] irq event stamp: 41506 [ 24.991521][ T12] hardirqs last enabled at (41505): [] __down_trylock_console_sem+0x86/0xa0 [ 24.991524][ T12] hardirqs last disabled at (41506): [] console_emit_next_record+0x3d4/0x4c0 [ 24.991526][ T12] softirqs last enabled at (41490): [] vxlan_flush+0x6d7/0xdc0 [vxlan] [ 24.991534][ T12] softirqs last disabled at (41384): [] vxlan_flush+0x37e/0xdc0 [vxlan] [ 24.991538][ T12] Preemption disabled at: [ 24.991539][ T12] [] vprintk_emit+0x31b/0x3e0 [ 24.991545][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.991548][ T12] Tainted: [W]=WARN [ 24.991549][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.991551][ T12] Workqueue: netns cleanup_net [ 24.991555][ T12] Call Trace: [ 24.991556][ T12] [ 24.991558][ T12] dump_stack_lvl+0x6f/0xa0 [ 24.991565][ T12] ? vprintk_emit+0x31b/0x3e0 [ 24.991567][ T12] __might_resched.cold+0x1fe/0x2c1 [ 24.991572][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.991576][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 24.991581][ T12] __kmalloc_noprof+0x443/0x760 [ 24.991584][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 24.991590][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 24.991593][ T12] alloc_buf.isra.0+0x4b/0x260 [ 24.991596][ T12] put_chars+0x1e1/0x2f0 [ 24.991599][ T12] ? __send_to_port+0x420/0x420 [ 24.991603][ T12] ? validate_chain+0x34a/0xc20 [ 24.991607][ T12] hvc_console_print+0x292/0x780 [ 24.991610][ T12] ? __lock_acquire+0x518/0xc20 [ 24.991612][ T12] ? __lock_acquire+0x518/0xc20 [ 24.991617][ T12] ? hvc_write+0x3a0/0x3a0 [ 24.991618][ T12] ? console_emit_next_record+0x1df/0x4c0 [ 24.991622][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.991626][ T12] ? lock_acquire+0x13c/0x160 [ 24.991630][ T12] console_emit_next_record+0x22f/0x4c0 [ 24.991634][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 24.991636][ T12] ? console_flush_one_record+0x106/0x710 [ 24.991639][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.991641][ T12] ? lock_acquire+0x13c/0x160 [ 24.991646][ T12] console_flush_one_record+0x46f/0x710 [ 24.991650][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 24.991652][ T12] ? __lock_acquire+0x518/0xc20 [ 24.991658][ T12] console_unlock+0xee/0x1f0 [ 24.991661][ T12] ? console_flush_one_record+0x710/0x710 [ 24.991663][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.991665][ T12] ? lock_acquire+0x60/0x160 [ 24.991669][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.991671][ T12] ? vprintk_emit+0x320/0x3e0 [ 24.991674][ T12] vprintk_emit+0x37c/0x3e0 [ 24.991678][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 24.991680][ T12] ? process_one_work+0xe3e/0x1560 [ 24.991682][ T12] ? kthread+0x367/0x460 [ 24.991684][ T12] ? ret_from_fork+0x474/0x6b0 [ 24.991687][ T12] ? ret_from_fork_asm+0x11/0x20 [ 24.991692][ T12] _printk+0xc7/0x100 [ 24.991696][ T12] ? snapshot_read.cold+0x21/0x21 [ 24.991700][ T12] ? netdev_name+0x43/0x60 [ 24.991704][ T12] ? __netdev_printk+0x17f/0x1d0 [ 24.991708][ T12] netdev_info+0xe2/0x116 [ 24.991710][ T12] ? netdev_notice+0x120/0x120 [ 24.991714][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.991717][ T12] ? __up_read+0x355/0x9e0 [ 24.991720][ T12] ? down_write_nested+0x200/0x200 [ 24.991721][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 24.991723][ T12] ? mutex_is_locked+0x1c/0x50 [ 24.991727][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 24.991732][ T12] dev_set_allmulti+0xa2/0x150 [ 24.991736][ T12] del_nbp+0xb7/0xc10 [bridge] [ 24.991750][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 24.991759][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 24.991768][ T12] ops_undo_list+0x5be/0x8f0 [ 24.991772][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 24.991776][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 24.991778][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 24.991781][ T12] ? idr_destroy+0x121/0x250 [ 24.991786][ T12] cleanup_net+0x431/0x890 [ 24.991789][ T12] ? net_passive_dec+0x230/0x230 [ 24.991793][ T12] ? lock_acquire+0x13c/0x160 [ 24.991795][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.991799][ T12] process_one_work+0xe3e/0x1560 [ 24.991806][ T12] ? __queue_delayed_work+0x470/0x470 [ 24.991809][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 24.991817][ T12] worker_thread+0x4f1/0xd60 [ 24.991824][ T12] ? rescuer_thread+0x1340/0x1340 [ 24.991826][ T12] kthread+0x367/0x460 [ 24.991828][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 24.991831][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 24.991834][ T12] ret_from_fork+0x474/0x6b0 [ 24.991837][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 24.991840][ T12] ? __switch_to+0x5a3/0xe00 [ 24.991844][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 24.991847][ T12] ret_from_fork_asm+0x11/0x20 [ 24.991855][ T12] [ 25.026743][ T12] vx100: left promiscuous mode [ 25.028051][ T12] br2: port 2(vx100) entered disabled state [ 25.033577][ T12] w1: left allmulticast mode [ 25.033838][ T12] w1: left promiscuous mode [ 25.034165][ T12] br2: port 1(w1) entered disabled state [ 25.144550][ T12] vx100: left allmulticast mode [ 25.144813][ T12] vx100: left promiscuous mode [ 25.145929][ T12] br2: port 2(vx100) entered disabled state [ 25.148820][ T12] w1: left allmulticast mode [ 25.149459][ T12] w1: left promiscuous mode [ 25.155302][ T12] br2: port 1(w1) entered disabled state [ 25.823550][ T523] br1: port 3(veth2) entered disabled state [ 25.853746][ T524] veth2: left allmulticast mode [ 25.854077][ T524] veth2: left promiscuous mode [ 25.854480][ T524] br1: port 3(veth2) entered disabled state [ 25.928832][ T526] br1: port 2(veth1) entered disabled state [ 25.975698][ T527] veth1: left allmulticast mode [ 25.976124][ T527] veth1: left promiscuous mode [ 25.976653][ T527] br1: port 2(veth1) entered disabled state [ 26.020319][ T528] vx100: left allmulticast mode [ 26.020334][ T528] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.020336][ T528] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 528, name: ip [ 26.020339][ T528] preempt_count: 1, expected: 0 [ 26.020340][ T528] RCU nest depth: 0, expected: 0 [ 26.020341][ T528] locks held by ip/528: 5, last CPU#0: [ 26.020345][ T528] #0: ffffffff87cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 26.020359][ T528] #1: ffffffff87569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.020368][ T528] #2: ffffffff87569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.020374][ T528] #3: ffffffff87489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.020380][ T528] #4: ffffffff87489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 26.020386][ T528] irq event stamp: 19036 [ 26.020387][ T528] hardirqs last enabled at (19035): [] __down_trylock_console_sem+0x86/0xa0 [ 26.020391][ T528] hardirqs last disabled at (19036): [] console_emit_next_record+0x3d4/0x4c0 [ 26.020394][ T528] softirqs last enabled at (19006): [] __alloc_skb+0x4c2/0x5f0 [ 26.020398][ T528] softirqs last disabled at (19004): [] __alloc_skb+0x4c2/0x5f0 [ 26.020401][ T528] Preemption disabled at: [ 26.020402][ T528] [] vprintk_emit+0x31b/0x3e0 [ 26.020409][ T528] CPU: 0 UID: 0 PID: 528 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.020414][ T528] Tainted: [W]=WARN [ 26.020415][ T528] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.020417][ T528] Call Trace: [ 26.020419][ T528] [ 26.020422][ T528] dump_stack_lvl+0x6f/0xa0 [ 26.020429][ T528] ? vprintk_emit+0x31b/0x3e0 [ 26.020432][ T528] __might_resched.cold+0x1fe/0x2c1 [ 26.020439][ T528] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.020445][ T528] ? __kmalloc_noprof+0xdb/0x760 [ 26.020452][ T528] __kmalloc_noprof+0x443/0x760 [ 26.020456][ T528] ? alloc_buf.isra.0+0x4b/0x260 [ 26.020464][ T528] ? do_raw_spin_unlock+0x59/0x250 [ 26.020468][ T528] alloc_buf.isra.0+0x4b/0x260 [ 26.020473][ T528] put_chars+0x1e1/0x2f0 [ 26.020477][ T528] ? __send_to_port+0x420/0x420 [ 26.020479][ T528] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.020486][ T528] ? validate_chain+0x38b/0xc20 [ 26.020495][ T528] hvc_console_print+0x292/0x780 [ 26.020506][ T528] ? hvc_write+0x3a0/0x3a0 [ 26.020509][ T528] ? rcu_is_watching+0x16/0xd0 [ 26.020513][ T528] ? lock_acquire+0x13c/0x160 [ 26.020520][ T528] console_emit_next_record+0x22f/0x4c0 [ 26.020526][ T528] ? devkmsg_read+0x4b0/0x4b0 [ 26.020528][ T528] ? console_flush_one_record+0x106/0x710 [ 26.020534][ T528] ? rcu_is_watching+0x16/0xd0 [ 26.020537][ T528] ? lock_acquire+0x13c/0x160 [ 26.020544][ T528] console_flush_one_record+0x46f/0x710 [ 26.020551][ T528] ? console_emit_next_record+0x4c0/0x4c0 [ 26.020554][ T528] ? __lock_acquire+0x518/0xc20 [ 26.020564][ T528] console_unlock+0xee/0x1f0 [ 26.020568][ T528] ? console_flush_one_record+0x710/0x710 [ 26.020571][ T528] ? rcu_is_watching+0x16/0xd0 [ 26.020574][ T528] ? lock_acquire+0x60/0x160 [ 26.020581][ T528] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.020583][ T528] ? vprintk_emit+0x320/0x3e0 [ 26.020589][ T528] vprintk_emit+0x37c/0x3e0 [ 26.020595][ T528] ? wake_up_klogd_work_func+0x90/0x90 [ 26.020598][ T528] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.020600][ T528] ? netlink_unicast+0x486/0x750 [ 26.020604][ T528] ? netlink_sendmsg+0x735/0xc60 [ 26.020606][ T528] ? ____sys_sendmsg+0x415/0x880 [ 26.020610][ T528] ? ___sys_sendmsg+0x14e/0x1d0 [ 26.020612][ T528] ? __sys_sendmsg+0x12c/0x1d0 [ 26.020615][ T528] ? do_syscall_64+0xff/0x530 [ 26.020622][ T528] _printk+0xc7/0x100 [ 26.020627][ T528] ? snapshot_read.cold+0x21/0x21 [ 26.020635][ T528] ? netdev_name+0x43/0x60 [ 26.020640][ T528] ? __netdev_printk+0x17f/0x1d0 [ 26.020646][ T528] netdev_info+0xe2/0x116 [ 26.020650][ T528] ? netdev_notice+0x120/0x120 [ 26.020656][ T528] ? rcu_is_watching+0x16/0xd0 [ 26.020660][ T528] ? __up_read+0x355/0x9e0 [ 26.020665][ T528] ? down_write_nested+0x200/0x200 [ 26.020667][ T528] ? __lock_release.isra.0+0x69/0x1a0 [ 26.020670][ T528] ? mutex_is_locked+0x1c/0x50 [ 26.020676][ T528] netif_set_allmulti.cold+0x7c/0x166 [ 26.020683][ T528] dev_set_allmulti+0xa2/0x150 [ 26.020688][ T528] del_nbp+0xb7/0xc10 [bridge] [ 26.020707][ T528] ? is_bpf_text_address+0x72/0x110 [ 26.020716][ T528] br_del_if+0xab/0x200 [bridge] [ 26.020729][ T528] ? rtnl_is_locked+0x15/0x20 [ 26.020733][ T528] do_set_master+0x15c/0x580 [ 26.020740][ T528] do_setlink.isra.0+0xa31/0x2750 [ 26.020747][ T528] ? stack_trace_save+0x93/0xc0 [ 26.020751][ T528] ? rtnl_link_get_size+0x350/0x350 [ 26.020753][ T528] ? rcu_read_lock_any_held+0x66/0x90 [ 26.020757][ T528] ? stack_depot_save_flags+0x38e/0x790 [ 26.020762][ T528] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.020765][ T528] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.020768][ T528] ? validate_chain+0x38b/0xc20 [ 26.020773][ T528] ? kasan_save_stack+0x3d/0x50 [ 26.020776][ T528] ? kasan_save_stack+0x2f/0x50 [ 26.020779][ T528] ? kasan_save_track+0x14/0x30 [ 26.020783][ T528] ? __lock_acquire+0x518/0xc20 [ 26.020786][ T528] ? netlink_seq_next+0x4e/0x60 [ 26.020789][ T528] ? ___sys_sendmsg+0xb0/0x1d0 [ 26.020795][ T528] ? lock_acquire.part.0+0xd4/0x280 [ 26.020798][ T528] ? rtnl_newlink+0x9a8/0x11c0 [ 26.020802][ T528] ? rcu_is_watching+0x16/0xd0 [ 26.020806][ T528] ? lock_acquire+0x13c/0x160 [ 26.020808][ T528] ? rcu_is_watching+0x16/0xd0 [ 26.020811][ T528] ? rcu_is_watching+0x16/0xd0 [ 26.020814][ T528] ? trace_contention_end+0xb3/0x180 [ 26.020819][ T528] ? __mutex_lock+0x1db/0x1ea0 [ 26.020822][ T528] ? __mutex_lock+0x9a3/0x1ea0 [ 26.020825][ T528] ? rtnl_newlink+0x9a8/0x11c0 [ 26.020831][ T528] ? ww_mutex_lock+0x160/0x160 [ 26.020834][ T528] ? nla_get_range_signed+0x3d0/0x3d0 [ 26.020843][ T528] ? __rtnl_newlink+0x3fa/0xa50 [ 26.020852][ T528] rtnl_newlink+0x9f1/0x11c0 [ 26.020862][ T528] ? rtnl_bridge_getlink+0x850/0x850 [ 26.020865][ T528] ? __lock_acquire+0x518/0xc20 [ 26.020873][ T528] ? lock_acquire.part.0+0xd4/0x280 [ 26.020876][ T528] ? find_held_lock+0x2b/0x80 [ 26.020879][ T528] ? rtnl_bridge_getlink+0x850/0x850 [ 26.020882][ T528] ? __lock_release.isra.0+0x69/0x1a0 [ 26.020889][ T528] ? rtnl_bridge_getlink+0x850/0x850 [ 26.020892][ T528] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.020898][ T528] ? rtnl_link_fill+0x920/0x920 [ 26.020900][ T528] ? __lock_acquire+0x518/0xc20 [ 26.020907][ T528] ? lock_acquire.part.0+0xd4/0x280 [ 26.020910][ T528] ? find_held_lock+0x2b/0x80 [ 26.020917][ T528] netlink_rcv_skb+0x14e/0x3a0 [ 26.020919][ T528] ? rtnl_link_fill+0x920/0x920 [ 26.020924][ T528] ? netlink_ack+0xcf0/0xcf0 [ 26.020940][ T528] ? netlink_deliver_tap+0xc5/0x330 [ 26.020942][ T528] ? netlink_deliver_tap+0x13c/0x330 [ 26.020950][ T528] netlink_unicast+0x486/0x750 [ 26.020957][ T528] ? netlink_attachskb+0x810/0x810 [ 26.020961][ T528] ? __lock_acquire+0x518/0xc20 [ 26.020968][ T528] netlink_sendmsg+0x735/0xc60 [ 26.020975][ T528] ? netlink_unicast+0x750/0x750 [ 26.020981][ T528] ? __might_fault+0x97/0x140 [ 26.020990][ T528] ____sys_sendmsg+0x415/0x880 [ 26.020993][ T528] ? copy_msghdr_from_user+0x279/0x420 [ 26.020999][ T528] ? get_timestamp.constprop.0+0x390/0x390 [ 26.021001][ T528] ? move_addr_to_kernel+0x40/0x40 [ 26.021015][ T528] ___sys_sendmsg+0x14e/0x1d0 [ 26.021020][ T528] ? copy_msghdr_from_user+0x420/0x420 [ 26.021050][ T528] __sys_sendmsg+0x12c/0x1d0 [ 26.021054][ T528] ? __sys_sendmsg_sock+0x20/0x20 [ 26.021065][ T528] ? rcu_is_watching+0x16/0xd0 [ 26.021071][ T528] do_syscall_64+0xff/0x530 [ 26.021074][ T528] ? exc_page_fault+0xee/0x100 [ 26.021079][ T528] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.021082][ T528] RIP: 0033:0x7ff118ba554e [ 26.021087][ T528] 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 [ 26.021089][ T528] RSP: 002b:00007fffa78f3f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.021093][ T528] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff118ba554e [ 26.021095][ T528] RDX: 0000000000000000 RSI: 00007fffa78f3fe0 RDI: 0000000000000005 [ 26.021097][ T528] RBP: 00007fffa78f3f40 R08: 0000000000000000 R09: 0000000000000000 [ 26.021098][ T528] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9138bc [ 26.021099][ T528] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffa78f46a0 [ 26.021112][ T528] [ 26.092583][ T528] vx100: left promiscuous mode [ 26.093277][ T528] br1: port 1(vx100) entered disabled state [ 26.109430][ T528] ip (528) used greatest stack depth: 23208 bytes left