[ 12.272361][ T238] 8021q: 802.1Q VLAN Support v1.8 [ 12.272381][ T238] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.272383][ T238] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 238, name: modprobe [ 12.272385][ T238] preempt_count: 1, expected: 0 [ 12.272386][ T238] RCU nest depth: 0, expected: 0 [ 12.272387][ T238] locks held by modprobe/238: 4, last CPU#2: [ 12.272389][ T238] #0: ffffffff87369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.272401][ T238] #1: ffffffff87369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.272405][ T238] #2: ffffffff87289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.272409][ T238] #3: ffffffff87289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.272413][ T238] irq event stamp: 23144 [ 12.272414][ T238] hardirqs last enabled at (23143): [] __down_trylock_console_sem+0x86/0xa0 [ 12.272416][ T238] hardirqs last disabled at (23144): [] console_emit_next_record+0x3d4/0x4c0 [ 12.272418][ T238] softirqs last enabled at (20382): [] handle_softirqs+0x67c/0x900 [ 12.272421][ T238] softirqs last disabled at (20377): [] __irq_exit_rcu+0x145/0x1c0 [ 12.272424][ T238] Preemption disabled at: [ 12.272424][ T238] [] vprintk_emit+0x31b/0x3e0 [ 12.272430][ T238] CPU: 2 UID: 0 PID: 238 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.272434][ T238] Tainted: [W]=WARN [ 12.272435][ T238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.272437][ T238] Call Trace: [ 12.272439][ T238] [ 12.272440][ T238] dump_stack_lvl+0x6f/0xa0 [ 12.272446][ T238] ? vprintk_emit+0x31b/0x3e0 [ 12.272448][ T238] __might_resched.cold+0x1fe/0x2c1 [ 12.272452][ T238] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.272456][ T238] ? __kmalloc_noprof+0xdb/0x760 [ 12.272461][ T238] __kmalloc_noprof+0x443/0x760 [ 12.272463][ T238] ? alloc_buf.isra.0+0x4b/0x260 [ 12.272469][ T238] ? do_raw_spin_unlock+0x59/0x250 [ 12.272472][ T238] alloc_buf.isra.0+0x4b/0x260 [ 12.272474][ T238] put_chars+0x1e1/0x2f0 [ 12.272477][ T238] ? __send_to_port+0x420/0x420 [ 12.272479][ T238] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.272484][ T238] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.272486][ T238] ? validate_chain+0x38b/0xc20 [ 12.272491][ T238] hvc_console_print+0x292/0x780 [ 12.272493][ T238] ? __lock_acquire+0x518/0xc20 [ 12.272498][ T238] ? hvc_write+0x3a0/0x3a0 [ 12.272501][ T238] ? rcu_is_watching+0x16/0xd0 [ 12.272506][ T238] console_emit_next_record+0x22f/0x4c0 [ 12.272510][ T238] ? devkmsg_read+0x4b0/0x4b0 [ 12.272512][ T238] ? console_flush_one_record+0x106/0x710 [ 12.272515][ T238] ? rcu_is_watching+0x16/0xd0 [ 12.272517][ T238] ? lock_acquire+0x13c/0x160 [ 12.272521][ T238] console_flush_one_record+0x46f/0x710 [ 12.272525][ T238] ? console_emit_next_record+0x4c0/0x4c0 [ 12.272527][ T238] ? __lock_acquire+0x518/0xc20 [ 12.272531][ T238] console_unlock+0xee/0x1f0 [ 12.272534][ T238] ? console_flush_one_record+0x710/0x710 [ 12.272536][ T238] ? rcu_is_watching+0x16/0xd0 [ 12.272538][ T238] ? lock_acquire+0x60/0x160 [ 12.272542][ T238] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.272543][ T238] ? vprintk_emit+0x320/0x3e0 [ 12.272546][ T238] vprintk_emit+0x37c/0x3e0 [ 12.272550][ T238] ? wake_up_klogd_work_func+0x90/0x90 [ 12.272555][ T238] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 12.272559][ T238] _printk+0xc7/0x100 [ 12.272563][ T238] ? snapshot_read.cold+0x21/0x21 [ 12.272569][ T238] ? do_one_initcall+0x113/0x4f0 [ 12.272572][ T238] vlan_proto_init+0x24/0x90 [8021q] [ 12.272575][ T238] do_one_initcall+0x124/0x4f0 [ 12.272578][ T238] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.272582][ T238] ? do_init_module+0xae/0x8a0 [ 12.272585][ T238] ? kasan_unpoison+0x44/0x70 [ 12.272590][ T238] do_init_module+0x2ad/0x8a0 [ 12.272594][ T238] ? lockdep_hardirqs_on+0x91/0x130 [ 12.272598][ T238] ? free_module+0x470/0x470 [ 12.272601][ T238] ? kfree+0x123/0x590 [ 12.272605][ T238] load_module+0x1424/0x1bb0 [ 12.272612][ T238] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.272615][ T238] ? __ia32_sys_fsconfig+0x180/0x180 [ 12.272618][ T238] ? ovl_real_file+0x172/0x1e0 [ 12.272622][ T238] ? find_held_lock+0x2b/0x80 [ 12.272623][ T238] ? backing_file_read_iter+0x541/0x790 [ 12.272626][ T238] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.272630][ T238] init_module_from_file+0x11f/0x1a0 [ 12.272633][ T238] ? __do_sys_init_module+0x220/0x220 [ 12.272641][ T238] ? __rwlock_init+0x150/0x150 [ 12.272644][ T238] ? do_raw_spin_unlock+0x59/0x250 [ 12.272647][ T238] idempotent_init_module+0x37b/0x7c0 [ 12.272650][ T238] ? init_module_from_file+0x1a0/0x1a0 [ 12.272656][ T238] ? rcu_is_watching+0x16/0xd0 [ 12.272659][ T238] ? cap_capable+0x1d7/0x3d0 [ 12.272664][ T238] __x64_sys_finit_module+0xdf/0x190 [ 12.272667][ T238] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.272670][ T238] do_syscall_64+0xff/0x530 [ 12.272672][ T238] ? exc_page_fault+0xee/0x100 [ 12.272674][ T238] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.272677][ T238] RIP: 0033:0x7f16281eb37d [ 12.272680][ 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 [ 12.272682][ T238] RSP: 002b:00007ffc061c1338 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.272684][ T238] RAX: ffffffffffffffda RBX: 0000563be3dda810 RCX: 00007f16281eb37d [ 12.272686][ T238] RDX: 0000000000000000 RSI: 0000563ba7822ffd RDI: 0000000000000000 [ 12.272687][ T238] RBP: 00007ffc061c13d0 R08: 0000000000000000 R09: 0000000000000000 [ 12.272687][ T238] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563ba7822ffd [ 12.272688][ T238] R13: 0000563be3dda960 R14: 0000000000040000 R15: 0000000000000000 [ 12.272695][ T238] [ 13.698638][ T285] br1: port 1(vx100) entered blocking state [ 13.698752][ T285] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.698755][ T285] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 285, name: ip [ 13.698756][ T285] preempt_count: 1, expected: 0 [ 13.698757][ T285] RCU nest depth: 0, expected: 0 [ 13.698758][ T285] locks held by ip/285: 5, last CPU#1: [ 13.698760][ T285] #0: ffffffff87ad2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.698773][ T285] #1: ffffffff87369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.698780][ T285] #2: ffffffff87369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.698790][ T285] #3: ffffffff87289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.698794][ T285] #4: ffffffff87289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.698798][ T285] irq event stamp: 20164 [ 13.698799][ T285] hardirqs last enabled at (20163): [] __down_trylock_console_sem+0x86/0xa0 [ 13.698802][ T285] hardirqs last disabled at (20164): [] console_emit_next_record+0x3d4/0x4c0 [ 13.698804][ T285] softirqs last enabled at (20074): [] __alloc_skb+0x4c2/0x5f0 [ 13.698807][ T285] softirqs last disabled at (20072): [] __alloc_skb+0x4c2/0x5f0 [ 13.698810][ T285] Preemption disabled at: [ 13.698810][ T285] [] vprintk_emit+0x31b/0x3e0 [ 13.698816][ T285] CPU: 1 UID: 0 PID: 285 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.698820][ T285] Tainted: [W]=WARN [ 13.698821][ T285] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.698823][ T285] Call Trace: [ 13.698824][ T285] [ 13.698826][ T285] dump_stack_lvl+0x6f/0xa0 [ 13.698832][ T285] ? vprintk_emit+0x31b/0x3e0 [ 13.698834][ T285] __might_resched.cold+0x1fe/0x2c1 [ 13.698839][ T285] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.698843][ T285] ? __kmalloc_noprof+0xdb/0x760 [ 13.698848][ T285] __kmalloc_noprof+0x443/0x760 [ 13.698851][ T285] ? alloc_buf.isra.0+0x4b/0x260 [ 13.698856][ T285] ? do_raw_spin_unlock+0x59/0x250 [ 13.698859][ T285] alloc_buf.isra.0+0x4b/0x260 [ 13.698862][ T285] put_chars+0x1e1/0x2f0 [ 13.698865][ T285] ? __send_to_port+0x420/0x420 [ 13.698870][ T285] ? validate_chain+0x34a/0xc20 [ 13.698873][ T285] hvc_console_print+0x292/0x780 [ 13.698876][ T285] ? mark_usage+0x61/0x170 [ 13.698878][ T285] ? __lock_acquire+0x518/0xc20 [ 13.698880][ T285] ? __lock_acquire+0x518/0xc20 [ 13.698884][ T285] ? hvc_write+0x3a0/0x3a0 [ 13.698886][ T285] ? console_emit_next_record+0x1df/0x4c0 [ 13.698889][ T285] ? rcu_is_watching+0x16/0xd0 [ 13.698893][ T285] ? lock_acquire+0x13c/0x160 [ 13.698897][ T285] console_emit_next_record+0x22f/0x4c0 [ 13.698900][ T285] ? devkmsg_read+0x4b0/0x4b0 [ 13.698902][ T285] ? console_flush_one_record+0x106/0x710 [ 13.698905][ T285] ? rcu_is_watching+0x16/0xd0 [ 13.698908][ T285] ? lock_acquire+0x13c/0x160 [ 13.698912][ T285] console_flush_one_record+0x46f/0x710 [ 13.698916][ T285] ? console_emit_next_record+0x4c0/0x4c0 [ 13.698921][ T285] ? __lock_acquire+0x518/0xc20 [ 13.698926][ T285] console_unlock+0xee/0x1f0 [ 13.698929][ T285] ? console_flush_one_record+0x710/0x710 [ 13.698931][ T285] ? rcu_is_watching+0x16/0xd0 [ 13.698933][ T285] ? lock_acquire+0x60/0x160 [ 13.698937][ T285] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.698939][ T285] ? vprintk_emit+0x320/0x3e0 [ 13.698942][ T285] vprintk_emit+0x37c/0x3e0 [ 13.698946][ T285] ? wake_up_klogd_work_func+0x90/0x90 [ 13.698949][ T285] ? __lock_release.isra.0+0x69/0x1a0 [ 13.698951][ T285] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 13.698955][ T285] ? mark_held_locks+0x40/0x70 [ 13.698959][ T285] _printk+0xc7/0x100 [ 13.698962][ T285] ? snapshot_read.cold+0x21/0x21 [ 13.698966][ T285] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 13.698979][ T285] ? do_setlink.isra.0+0xa31/0x2750 [ 13.698981][ T285] ? rtnl_newlink+0x9f1/0x11c0 [ 13.698982][ T285] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.698986][ T285] br_set_state+0x22f/0x430 [bridge] [ 13.698996][ T285] br_init_port+0xc4/0x200 [bridge] [ 13.699005][ T285] new_nbp+0x39c/0x580 [bridge] [ 13.699014][ T285] br_add_if+0x212/0x1320 [bridge] [ 13.699021][ T285] ? is_bpf_text_address+0x72/0x110 [ 13.699025][ T285] ? kernel_text_address+0x149/0x170 [ 13.699028][ T285] ? __kernel_text_address+0x12/0x30 [ 13.699032][ T285] do_set_master+0x357/0x580 [ 13.699037][ T285] do_setlink.isra.0+0xa31/0x2750 [ 13.699040][ T285] ? stack_trace_save+0x93/0xc0 [ 13.699043][ T285] ? rtnl_link_get_size+0x350/0x350 [ 13.699044][ T285] ? rcu_read_lock_any_held+0x66/0x90 [ 13.699047][ T285] ? stack_depot_save_flags+0x38e/0x790 [ 13.699051][ T285] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.699053][ T285] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.699055][ T285] ? validate_chain+0x38b/0xc20 [ 13.699058][ T285] ? kasan_save_stack+0x3d/0x50 [ 13.699060][ T285] ? kasan_save_stack+0x2f/0x50 [ 13.699062][ T285] ? kasan_save_track+0x14/0x30 [ 13.699065][ T285] ? __lock_acquire+0x518/0xc20 [ 13.699067][ T285] ? netlink_seq_next+0x4e/0x60 [ 13.699070][ T285] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.699074][ T285] ? lock_acquire.part.0+0xd4/0x280 [ 13.699076][ T285] ? rtnl_newlink+0x9a8/0x11c0 [ 13.699079][ T285] ? rcu_is_watching+0x16/0xd0 [ 13.699081][ T285] ? lock_acquire+0x13c/0x160 [ 13.699083][ T285] ? rcu_is_watching+0x16/0xd0 [ 13.699085][ T285] ? rcu_is_watching+0x16/0xd0 [ 13.699087][ T285] ? trace_contention_end+0xb3/0x180 [ 13.699091][ T285] ? __mutex_lock+0x1db/0x1ea0 [ 13.699093][ T285] ? __mutex_lock+0x9a3/0x1ea0 [ 13.699095][ T285] ? rtnl_newlink+0x9a8/0x11c0 [ 13.699098][ T285] ? ww_mutex_lock+0x160/0x160 [ 13.699100][ T285] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.699105][ T285] ? __rtnl_newlink+0x3fa/0xa50 [ 13.699110][ T285] rtnl_newlink+0x9f1/0x11c0 [ 13.699116][ T285] ? rtnl_bridge_getlink+0x850/0x850 [ 13.699117][ T285] ? __lock_acquire+0x518/0xc20 [ 13.699122][ T285] ? lock_acquire.part.0+0xd4/0x280 [ 13.699124][ T285] ? find_held_lock+0x2b/0x80 [ 13.699126][ T285] ? rtnl_bridge_getlink+0x850/0x850 [ 13.699128][ T285] ? __lock_release.isra.0+0x69/0x1a0 [ 13.699131][ T285] ? rtnl_bridge_getlink+0x850/0x850 [ 13.699133][ T285] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.699136][ T285] ? rtnl_link_fill+0x920/0x920 [ 13.699138][ T285] ? __lock_acquire+0x518/0xc20 [ 13.699142][ T285] ? lock_acquire.part.0+0xd4/0x280 [ 13.699144][ T285] ? find_held_lock+0x2b/0x80 [ 13.699148][ T285] netlink_rcv_skb+0x14e/0x3a0 [ 13.699150][ T285] ? rtnl_link_fill+0x920/0x920 [ 13.699153][ T285] ? netlink_ack+0xcf0/0xcf0 [ 13.699159][ T285] ? netlink_deliver_tap+0xc5/0x330 [ 13.699160][ T285] ? netlink_deliver_tap+0x13c/0x330 [ 13.699165][ T285] netlink_unicast+0x486/0x750 [ 13.699168][ T285] ? netlink_attachskb+0x810/0x810 [ 13.699171][ T285] ? __lock_acquire+0x518/0xc20 [ 13.699175][ T285] netlink_sendmsg+0x735/0xc60 [ 13.699179][ T285] ? netlink_unicast+0x750/0x750 [ 13.699183][ T285] ? __might_fault+0x97/0x140 [ 13.699188][ T285] ____sys_sendmsg+0x415/0x880 [ 13.699190][ T285] ? copy_msghdr_from_user+0x279/0x420 [ 13.699192][ T285] ? get_timestamp.constprop.0+0x390/0x390 [ 13.699194][ T285] ? move_addr_to_kernel+0x40/0x40 [ 13.699201][ T285] ___sys_sendmsg+0x14e/0x1d0 [ 13.699204][ T285] ? copy_msghdr_from_user+0x420/0x420 [ 13.699220][ T285] __sys_sendmsg+0x12c/0x1d0 [ 13.699223][ T285] ? __sys_sendmsg_sock+0x20/0x20 [ 13.699229][ T285] ? rcu_is_watching+0x16/0xd0 [ 13.699233][ T285] do_syscall_64+0xff/0x530 [ 13.699235][ T285] ? exc_page_fault+0xee/0x100 [ 13.699238][ T285] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.699241][ T285] RIP: 0033:0x7f71b6aba54e [ 13.699244][ 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 [ 13.699246][ T285] RSP: 002b:00007ffdf6ca0810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.699249][ T285] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f71b6aba54e [ 13.699250][ T285] RDX: 0000000000000000 RSI: 00007ffdf6ca08c0 RDI: 0000000000000005 [ 13.699251][ T285] RBP: 00007ffdf6ca0820 R08: 0000000000000000 R09: 0000000000000000 [ 13.699252][ T285] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dd2d [ 13.699253][ T285] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdf6ca0f80 [ 13.699260][ T285] [ 13.746150][ T285] br1: port 1(vx100) entered disabled state [ 13.746506][ T285] vx100: entered allmulticast mode [ 13.749488][ T285] vx100: entered promiscuous mode [ 13.750416][ T285] br1: port 1(vx100) entered blocking state [ 13.751376][ T285] br1: port 1(vx100) entered forwarding state [ 13.761283][ T285] ip (285) used greatest stack depth: 23336 bytes left [ 13.832810][ T287] br1: port 2(veth1) entered blocking state [ 13.833185][ T287] br1: port 2(veth1) entered disabled state [ 13.833516][ T287] veth1: entered allmulticast mode [ 13.835155][ T287] veth1: entered promiscuous mode [ 13.863639][ T46] br1: port 2(veth1) entered blocking state [ 13.864143][ T46] br1: port 2(veth1) entered forwarding state [ 13.934665][ T290] br1: port 3(veth2) entered blocking state [ 13.935036][ T290] br1: port 3(veth2) entered disabled state [ 13.935355][ T290] veth2: entered allmulticast mode [ 13.936917][ T290] veth2: entered promiscuous mode [ 13.963175][ T39] br1: port 3(veth2) entered blocking state [ 13.963563][ T39] br1: port 3(veth2) entered forwarding state [ 15.275576][ T336] br2: port 1(w1) entered blocking state [ 15.275594][ T336] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.275597][ T336] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 336, name: ip [ 15.275598][ T336] preempt_count: 1, expected: 0 [ 15.275599][ T336] RCU nest depth: 0, expected: 0 [ 15.275600][ T336] locks held by ip/336: 5, last CPU#2: [ 15.275602][ T336] #0: ffffffff87ad2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 15.275614][ T336] #1: ffffffff87369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.275620][ T336] #2: ffffffff87369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.275624][ T336] #3: ffffffff87289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.275628][ T336] #4: ffffffff87289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.275632][ T336] irq event stamp: 17988 [ 15.275633][ T336] hardirqs last enabled at (17987): [] __down_trylock_console_sem+0x86/0xa0 [ 15.275636][ T336] hardirqs last disabled at (17988): [] console_emit_next_record+0x3d4/0x4c0 [ 15.275638][ T336] softirqs last enabled at (17928): [] __alloc_skb+0x4c2/0x5f0 [ 15.275642][ T336] softirqs last disabled at (17926): [] __alloc_skb+0x4c2/0x5f0 [ 15.275644][ T336] Preemption disabled at: [ 15.275645][ T336] [] vprintk_emit+0x31b/0x3e0 [ 15.275651][ T336] CPU: 2 UID: 0 PID: 336 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.275654][ T336] Tainted: [W]=WARN [ 15.275655][ T336] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.275657][ T336] Call Trace: [ 15.275658][ T336] [ 15.275660][ T336] dump_stack_lvl+0x6f/0xa0 [ 15.275665][ T336] ? vprintk_emit+0x31b/0x3e0 [ 15.275668][ T336] __might_resched.cold+0x1fe/0x2c1 [ 15.275673][ T336] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.275677][ T336] ? __kmalloc_noprof+0xdb/0x760 [ 15.275682][ T336] __kmalloc_noprof+0x443/0x760 [ 15.275685][ T336] ? alloc_buf.isra.0+0x4b/0x260 [ 15.275691][ T336] ? do_raw_spin_unlock+0x59/0x250 [ 15.275693][ T336] alloc_buf.isra.0+0x4b/0x260 [ 15.275697][ T336] put_chars+0x1e1/0x2f0 [ 15.275699][ T336] ? prb_final_commit+0x50/0x50 [ 15.275701][ T336] ? __send_to_port+0x420/0x420 [ 15.275704][ T336] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.275709][ T336] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.275711][ T336] ? validate_chain+0x38b/0xc20 [ 15.275715][ T336] hvc_console_print+0x292/0x780 [ 15.275718][ T336] ? mark_usage+0x61/0x170 [ 15.275720][ T336] ? __lock_acquire+0x518/0xc20 [ 15.275721][ T336] ? __lock_acquire+0x518/0xc20 [ 15.275726][ T336] ? hvc_write+0x3a0/0x3a0 [ 15.275728][ T336] ? console_emit_next_record+0x1df/0x4c0 [ 15.275731][ T336] ? rcu_is_watching+0x16/0xd0 [ 15.275733][ T336] ? lock_acquire+0x13c/0x160 [ 15.275737][ T336] console_emit_next_record+0x22f/0x4c0 [ 15.275741][ T336] ? devkmsg_read+0x4b0/0x4b0 [ 15.275743][ T336] ? console_flush_one_record+0x106/0x710 [ 15.275747][ T336] ? rcu_is_watching+0x16/0xd0 [ 15.275749][ T336] ? lock_acquire+0x13c/0x160 [ 15.275753][ T336] console_flush_one_record+0x46f/0x710 [ 15.275758][ T336] ? console_emit_next_record+0x4c0/0x4c0 [ 15.275760][ T336] ? __lock_acquire+0x518/0xc20 [ 15.275765][ T336] console_unlock+0xee/0x1f0 [ 15.275768][ T336] ? console_flush_one_record+0x710/0x710 [ 15.275770][ T336] ? rcu_is_watching+0x16/0xd0 [ 15.275777][ T336] ? lock_acquire+0x60/0x160 [ 15.275781][ T336] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.275783][ T336] ? vprintk_emit+0x320/0x3e0 [ 15.275786][ T336] vprintk_emit+0x37c/0x3e0 [ 15.275791][ T336] ? wake_up_klogd_work_func+0x90/0x90 [ 15.275794][ T336] ? __lock_release.isra.0+0x69/0x1a0 [ 15.275796][ T336] ? mark_held_locks+0x40/0x70 [ 15.275800][ T336] _printk+0xc7/0x100 [ 15.275804][ T336] ? snapshot_read.cold+0x21/0x21 [ 15.275808][ T336] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 15.275821][ T336] ? do_setlink.isra.0+0xa31/0x2750 [ 15.275822][ T336] ? rtnl_newlink+0x9f1/0x11c0 [ 15.275824][ T336] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.275828][ T336] br_set_state+0x22f/0x430 [bridge] [ 15.275839][ T336] br_init_port+0xc4/0x200 [bridge] [ 15.275848][ T336] new_nbp+0x39c/0x580 [bridge] [ 15.275858][ T336] br_add_if+0x212/0x1320 [bridge] [ 15.275865][ T336] ? is_bpf_text_address+0x72/0x110 [ 15.275870][ T336] ? kernel_text_address+0x149/0x170 [ 15.275873][ T336] ? __kernel_text_address+0x12/0x30 [ 15.275877][ T336] do_set_master+0x357/0x580 [ 15.275881][ T336] do_setlink.isra.0+0xa31/0x2750 [ 15.275885][ T336] ? stack_trace_save+0x93/0xc0 [ 15.275888][ T336] ? rtnl_link_get_size+0x350/0x350 [ 15.275889][ T336] ? rcu_read_lock_any_held+0x66/0x90 [ 15.275891][ T336] ? stack_depot_save_flags+0x38e/0x790 [ 15.275895][ T336] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.275897][ T336] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.275899][ T336] ? validate_chain+0x38b/0xc20 [ 15.275902][ T336] ? kasan_save_stack+0x3d/0x50 [ 15.275905][ T336] ? kasan_save_stack+0x2f/0x50 [ 15.275907][ T336] ? kasan_save_track+0x14/0x30 [ 15.275909][ T336] ? __lock_acquire+0x518/0xc20 [ 15.275911][ T336] ? netlink_seq_next+0x4e/0x60 [ 15.275914][ T336] ? ___sys_sendmsg+0xb0/0x1d0 [ 15.275921][ T336] ? lock_acquire.part.0+0xd4/0x280 [ 15.275923][ T336] ? rtnl_newlink+0x9a8/0x11c0 [ 15.275926][ T336] ? rcu_is_watching+0x16/0xd0 [ 15.275928][ T336] ? lock_acquire+0x13c/0x160 [ 15.275930][ T336] ? rcu_is_watching+0x16/0xd0 [ 15.275932][ T336] ? rcu_is_watching+0x16/0xd0 [ 15.275934][ T336] ? trace_contention_end+0xb3/0x180 [ 15.275939][ T336] ? __mutex_lock+0x1db/0x1ea0 [ 15.275942][ T336] ? __mutex_lock+0x9a3/0x1ea0 [ 15.275944][ T336] ? rtnl_newlink+0x9a8/0x11c0 [ 15.275947][ T336] ? ww_mutex_lock+0x160/0x160 [ 15.275949][ T336] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.275954][ T336] ? __rtnl_newlink+0x3fa/0xa50 [ 15.275959][ T336] rtnl_newlink+0x9f1/0x11c0 [ 15.275965][ T336] ? rtnl_bridge_getlink+0x850/0x850 [ 15.275966][ T336] ? __lock_acquire+0x518/0xc20 [ 15.275971][ T336] ? lock_acquire.part.0+0xd4/0x280 [ 15.275973][ T336] ? find_held_lock+0x2b/0x80 [ 15.275975][ T336] ? rtnl_bridge_getlink+0x850/0x850 [ 15.275977][ T336] ? __lock_release.isra.0+0x69/0x1a0 [ 15.275981][ T336] ? rtnl_bridge_getlink+0x850/0x850 [ 15.275983][ T336] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.275986][ T336] ? rtnl_link_fill+0x920/0x920 [ 15.275987][ T336] ? __lock_acquire+0x518/0xc20 [ 15.275992][ T336] ? lock_acquire.part.0+0xd4/0x280 [ 15.275994][ T336] ? find_held_lock+0x2b/0x80 [ 15.275997][ T336] netlink_rcv_skb+0x14e/0x3a0 [ 15.275999][ T336] ? rtnl_link_fill+0x920/0x920 [ 15.276002][ T336] ? netlink_ack+0xcf0/0xcf0 [ 15.276008][ T336] ? netlink_deliver_tap+0xc5/0x330 [ 15.276010][ T336] ? netlink_deliver_tap+0x13c/0x330 [ 15.276014][ T336] netlink_unicast+0x486/0x750 [ 15.276018][ T336] ? netlink_attachskb+0x810/0x810 [ 15.276020][ T336] ? __lock_acquire+0x518/0xc20 [ 15.276025][ T336] netlink_sendmsg+0x735/0xc60 [ 15.276028][ T336] ? netlink_unicast+0x750/0x750 [ 15.276032][ T336] ? __might_fault+0x97/0x140 [ 15.276038][ T336] ____sys_sendmsg+0x415/0x880 [ 15.276040][ T336] ? copy_msghdr_from_user+0x279/0x420 [ 15.276043][ T336] ? get_timestamp.constprop.0+0x390/0x390 [ 15.276045][ T336] ? move_addr_to_kernel+0x40/0x40 [ 15.276052][ T336] ___sys_sendmsg+0x14e/0x1d0 [ 15.276055][ T336] ? copy_msghdr_from_user+0x420/0x420 [ 15.276071][ T336] __sys_sendmsg+0x12c/0x1d0 [ 15.276074][ T336] ? __sys_sendmsg_sock+0x20/0x20 [ 15.276080][ T336] ? rcu_is_watching+0x16/0xd0 [ 15.276083][ T336] do_syscall_64+0xff/0x530 [ 15.276086][ T336] ? exc_page_fault+0xee/0x100 [ 15.276089][ T336] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.276091][ T336] RIP: 0033:0x7fe1f36b154e [ 15.276095][ 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 [ 15.276097][ T336] RSP: 002b:00007ffe3386dc60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.276100][ T336] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe1f36b154e [ 15.276101][ T336] RDX: 0000000000000000 RSI: 00007ffe3386dd10 RDI: 0000000000000005 [ 15.276102][ T336] RBP: 00007ffe3386dc70 R08: 0000000000000000 R09: 0000000000000000 [ 15.276103][ T336] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dd2e [ 15.276104][ T336] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe3386e3d0 [ 15.276111][ T336] [ 15.328128][ T336] br2: port 1(w1) entered disabled state [ 15.328425][ T336] w1: entered allmulticast mode [ 15.330102][ T336] w1: entered promiscuous mode [ 15.370737][ T337] br2: port 1(w1) entered blocking state [ 15.371114][ T337] br2: port 1(w1) entered forwarding state [ 15.553332][ T343] br2: port 2(vx100) entered blocking state [ 15.553738][ T343] br2: port 2(vx100) entered disabled state [ 15.554152][ T343] vx100: entered allmulticast mode [ 15.555824][ T343] vx100: entered promiscuous mode [ 15.556403][ T343] br2: port 2(vx100) entered blocking state [ 15.556760][ T343] br2: port 2(vx100) entered forwarding state [ 16.636073][ T382] br2: port 1(w1) entered blocking state [ 16.636091][ T382] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.636093][ T382] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 382, name: ip [ 16.636095][ T382] preempt_count: 1, expected: 0 [ 16.636096][ T382] RCU nest depth: 0, expected: 0 [ 16.636097][ T382] locks held by ip/382: 5, last CPU#3: [ 16.636099][ T382] #0: ffffffff87ad2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 16.636111][ T382] #1: ffffffff87369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.636118][ T382] #2: ffffffff87369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.636121][ T382] #3: ffffffff87289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.636125][ T382] #4: ffffffff87289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.636129][ T382] irq event stamp: 14400 [ 16.636130][ T382] hardirqs last enabled at (14399): [] __down_trylock_console_sem+0x86/0xa0 [ 16.636133][ T382] hardirqs last disabled at (14400): [] console_emit_next_record+0x3d4/0x4c0 [ 16.636135][ T382] softirqs last enabled at (14342): [] __alloc_skb+0x4c2/0x5f0 [ 16.636138][ T382] softirqs last disabled at (14340): [] __alloc_skb+0x4c2/0x5f0 [ 16.636140][ T382] Preemption disabled at: [ 16.636141][ T382] [] vprintk_emit+0x31b/0x3e0 [ 16.636147][ T382] CPU: 3 UID: 0 PID: 382 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.636151][ T382] Tainted: [W]=WARN [ 16.636151][ T382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.636153][ T382] Call Trace: [ 16.636155][ T382] [ 16.636156][ T382] dump_stack_lvl+0x6f/0xa0 [ 16.636162][ T382] ? vprintk_emit+0x31b/0x3e0 [ 16.636165][ T382] __might_resched.cold+0x1fe/0x2c1 [ 16.636170][ T382] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.636174][ T382] ? __kmalloc_noprof+0xdb/0x760 [ 16.636180][ T382] __kmalloc_noprof+0x443/0x760 [ 16.636182][ T382] ? alloc_buf.isra.0+0x4b/0x260 [ 16.636188][ T382] ? do_raw_spin_unlock+0x59/0x250 [ 16.636191][ T382] alloc_buf.isra.0+0x4b/0x260 [ 16.636194][ T382] put_chars+0x1e1/0x2f0 [ 16.636196][ T382] ? prb_final_commit+0x50/0x50 [ 16.636198][ T382] ? __send_to_port+0x420/0x420 [ 16.636201][ T382] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.636206][ T382] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.636208][ T382] ? validate_chain+0x38b/0xc20 [ 16.636212][ T382] hvc_console_print+0x292/0x780 [ 16.636215][ T382] ? mark_usage+0x61/0x170 [ 16.636217][ T382] ? __lock_acquire+0x518/0xc20 [ 16.636219][ T382] ? __lock_acquire+0x518/0xc20 [ 16.636223][ T382] ? hvc_write+0x3a0/0x3a0 [ 16.636225][ T382] ? console_emit_next_record+0x1df/0x4c0 [ 16.636228][ T382] ? rcu_is_watching+0x16/0xd0 [ 16.636230][ T382] ? lock_acquire+0x13c/0x160 [ 16.636234][ T382] console_emit_next_record+0x22f/0x4c0 [ 16.636238][ T382] ? devkmsg_read+0x4b0/0x4b0 [ 16.636240][ T382] ? console_flush_one_record+0x106/0x710 [ 16.636243][ T382] ? rcu_is_watching+0x16/0xd0 [ 16.636246][ T382] ? lock_acquire+0x13c/0x160 [ 16.636250][ T382] console_flush_one_record+0x46f/0x710 [ 16.636254][ T382] ? console_emit_next_record+0x4c0/0x4c0 [ 16.636256][ T382] ? __lock_acquire+0x518/0xc20 [ 16.636261][ T382] console_unlock+0xee/0x1f0 [ 16.636264][ T382] ? console_flush_one_record+0x710/0x710 [ 16.636266][ T382] ? rcu_is_watching+0x16/0xd0 [ 16.636268][ T382] ? lock_acquire+0x60/0x160 [ 16.636272][ T382] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.636274][ T382] ? vprintk_emit+0x320/0x3e0 [ 16.636277][ T382] vprintk_emit+0x37c/0x3e0 [ 16.636282][ T382] ? wake_up_klogd_work_func+0x90/0x90 [ 16.636284][ T382] ? __lock_release.isra.0+0x69/0x1a0 [ 16.636287][ T382] ? mark_held_locks+0x40/0x70 [ 16.636290][ T382] _printk+0xc7/0x100 [ 16.636294][ T382] ? snapshot_read.cold+0x21/0x21 [ 16.636298][ T382] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 16.636311][ T382] ? do_setlink.isra.0+0xa31/0x2750 [ 16.636313][ T382] ? rtnl_newlink+0x9f1/0x11c0 [ 16.636314][ T382] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.636318][ T382] br_set_state+0x22f/0x430 [bridge] [ 16.636329][ T382] br_init_port+0xc4/0x200 [bridge] [ 16.636338][ T382] new_nbp+0x39c/0x580 [bridge] [ 16.636347][ T382] br_add_if+0x212/0x1320 [bridge] [ 16.636354][ T382] ? is_bpf_text_address+0x72/0x110 [ 16.636359][ T382] ? kernel_text_address+0x149/0x170 [ 16.636362][ T382] ? __kernel_text_address+0x12/0x30 [ 16.636365][ T382] do_set_master+0x357/0x580 [ 16.636370][ T382] do_setlink.isra.0+0xa31/0x2750 [ 16.636373][ T382] ? stack_trace_save+0x93/0xc0 [ 16.636376][ T382] ? rtnl_link_get_size+0x350/0x350 [ 16.636378][ T382] ? rcu_read_lock_any_held+0x66/0x90 [ 16.636379][ T382] ? stack_depot_save_flags+0x38e/0x790 [ 16.636383][ T382] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.636386][ T382] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.636388][ T382] ? validate_chain+0x38b/0xc20 [ 16.636390][ T382] ? kasan_save_stack+0x3d/0x50 [ 16.636393][ T382] ? kasan_save_stack+0x2f/0x50 [ 16.636395][ T382] ? kasan_save_track+0x14/0x30 [ 16.636398][ T382] ? __lock_acquire+0x518/0xc20 [ 16.636400][ T382] ? netlink_seq_next+0x4e/0x60 [ 16.636403][ T382] ? ___sys_sendmsg+0xb0/0x1d0 [ 16.636408][ T382] ? lock_acquire.part.0+0xd4/0x280 [ 16.636409][ T382] ? rtnl_newlink+0x9a8/0x11c0 [ 16.636412][ T382] ? rcu_is_watching+0x16/0xd0 [ 16.636414][ T382] ? lock_acquire+0x13c/0x160 [ 16.636416][ T382] ? rcu_is_watching+0x16/0xd0 [ 16.636418][ T382] ? rcu_is_watching+0x16/0xd0 [ 16.636420][ T382] ? trace_contention_end+0xb3/0x180 [ 16.636424][ T382] ? __mutex_lock+0x1db/0x1ea0 [ 16.636427][ T382] ? __mutex_lock+0x9a3/0x1ea0 [ 16.636429][ T382] ? rtnl_newlink+0x9a8/0x11c0 [ 16.636433][ T382] ? ww_mutex_lock+0x160/0x160 [ 16.636434][ T382] ? nla_get_range_signed+0x3d0/0x3d0 [ 16.636439][ T382] ? __rtnl_newlink+0x3fa/0xa50 [ 16.636445][ T382] rtnl_newlink+0x9f1/0x11c0 [ 16.636450][ T382] ? rtnl_bridge_getlink+0x850/0x850 [ 16.636452][ T382] ? __lock_acquire+0x518/0xc20 [ 16.636456][ T382] ? lock_acquire.part.0+0xd4/0x280 [ 16.636458][ T382] ? find_held_lock+0x2b/0x80 [ 16.636461][ T382] ? rtnl_bridge_getlink+0x850/0x850 [ 16.636462][ T382] ? __lock_release.isra.0+0x69/0x1a0 [ 16.636466][ T382] ? rtnl_bridge_getlink+0x850/0x850 [ 16.636468][ T382] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.636471][ T382] ? rtnl_link_fill+0x920/0x920 [ 16.636473][ T382] ? __lock_acquire+0x518/0xc20 [ 16.636477][ T382] ? lock_acquire.part.0+0xd4/0x280 [ 16.636479][ T382] ? find_held_lock+0x2b/0x80 [ 16.636482][ T382] netlink_rcv_skb+0x14e/0x3a0 [ 16.636484][ T382] ? rtnl_link_fill+0x920/0x920 [ 16.636487][ T382] ? netlink_ack+0xcf0/0xcf0 [ 16.636493][ T382] ? netlink_deliver_tap+0xc5/0x330 [ 16.636495][ T382] ? netlink_deliver_tap+0x13c/0x330 [ 16.636499][ T382] netlink_unicast+0x486/0x750 [ 16.636503][ T382] ? netlink_attachskb+0x810/0x810 [ 16.636506][ T382] ? __lock_acquire+0x518/0xc20 [ 16.636510][ T382] netlink_sendmsg+0x735/0xc60 [ 16.636514][ T382] ? netlink_unicast+0x750/0x750 [ 16.636518][ T382] ? __might_fault+0x97/0x140 [ 16.636523][ T382] ____sys_sendmsg+0x415/0x880 [ 16.636525][ T382] ? copy_msghdr_from_user+0x279/0x420 [ 16.636528][ T382] ? get_timestamp.constprop.0+0x390/0x390 [ 16.636530][ T382] ? move_addr_to_kernel+0x40/0x40 [ 16.636537][ T382] ___sys_sendmsg+0x14e/0x1d0 [ 16.636540][ T382] ? copy_msghdr_from_user+0x420/0x420 [ 16.636556][ T382] __sys_sendmsg+0x12c/0x1d0 [ 16.636559][ T382] ? __sys_sendmsg_sock+0x20/0x20 [ 16.636565][ T382] ? rcu_is_watching+0x16/0xd0 [ 16.636569][ T382] do_syscall_64+0xff/0x530 [ 16.636571][ T382] ? exc_page_fault+0xee/0x100 [ 16.636575][ T382] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.636577][ T382] RIP: 0033:0x7f9c4946654e [ 16.636581][ T382] 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 [ 16.636583][ T382] RSP: 002b:00007ffc25e8d0b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.636586][ T382] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9c4946654e [ 16.636587][ T382] RDX: 0000000000000000 RSI: 00007ffc25e8d160 RDI: 0000000000000005 [ 16.636588][ T382] RBP: 00007ffc25e8d0c0 R08: 0000000000000000 R09: 0000000000000000 [ 16.636589][ T382] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dd30 [ 16.636590][ T382] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc25e8d820 [ 16.636596][ T382] [ 16.685990][ T382] br2: port 1(w1) entered disabled state [ 16.686315][ T382] w1: entered allmulticast mode [ 16.687938][ T382] w1: entered promiscuous mode [ 16.715499][ T383] br2: port 1(w1) entered blocking state [ 16.715778][ T383] br2: port 1(w1) entered forwarding state [ 16.898063][ T389] br2: port 2(vx100) entered blocking state [ 16.898487][ T389] br2: port 2(vx100) entered disabled state [ 16.898900][ T389] vx100: entered allmulticast mode [ 16.901251][ T389] vx100: entered promiscuous mode [ 16.901806][ T389] br2: port 2(vx100) entered blocking state [ 16.902205][ T389] br2: port 2(vx100) entered forwarding state [ 16.980766][ T46] br2: port 1(w1) entered disabled state [ 17.166690][ T38] br2: port 1(w1) entered blocking state [ 17.167034][ T38] br2: port 1(w1) entered forwarding state [ 26.643966][ T69] vx100: left allmulticast mode [ 26.644016][ T69] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.644018][ T69] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 69, name: kworker/u16:1 [ 26.644020][ T69] preempt_count: 1, expected: 0 [ 26.644021][ T69] RCU nest depth: 0, expected: 0 [ 26.644022][ T69] locks held by kworker/u16:1/69: 8, last CPU#0: [ 26.644024][ T69] #0: ff110000019f9d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 26.644036][ T69] #1: ffa00000004a7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 26.644040][ T69] #2: ffffffff87ab6f68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 26.644046][ T69] #3: ffffffff87ad2c40 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 26.644049][ T69] #4: ffffffff87369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.644053][ T69] #5: ffffffff87369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.644056][ T69] #6: ffffffff87289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.644060][ T69] #7: ffffffff87289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 26.644063][ T69] irq event stamp: 41758 [ 26.644064][ T69] hardirqs last enabled at (41757): [] __down_trylock_console_sem+0x86/0xa0 [ 26.644067][ T69] hardirqs last disabled at (41758): [] console_emit_next_record+0x3d4/0x4c0 [ 26.644069][ T69] softirqs last enabled at (41740): [] handle_softirqs+0x67c/0x900 [ 26.644071][ T69] softirqs last disabled at (41733): [] __irq_exit_rcu+0x145/0x1c0 [ 26.644074][ T69] Preemption disabled at: [ 26.644074][ T69] [] vprintk_emit+0x31b/0x3e0 [ 26.644080][ T69] CPU: 0 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.644083][ T69] Tainted: [W]=WARN [ 26.644084][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.644085][ T69] Workqueue: netns cleanup_net [ 26.644089][ T69] Call Trace: [ 26.644090][ T69] [ 26.644092][ T69] dump_stack_lvl+0x6f/0xa0 [ 26.644098][ T69] ? vprintk_emit+0x31b/0x3e0 [ 26.644100][ T69] __might_resched.cold+0x1fe/0x2c1 [ 26.644105][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.644109][ T69] ? __kmalloc_noprof+0xdb/0x760 [ 26.644114][ T69] __kmalloc_noprof+0x443/0x760 [ 26.644116][ T69] ? alloc_buf.isra.0+0x4b/0x260 [ 26.644122][ T69] ? do_raw_spin_unlock+0x59/0x250 [ 26.644125][ T69] alloc_buf.isra.0+0x4b/0x260 [ 26.644128][ T69] put_chars+0x1e1/0x2f0 [ 26.644131][ T69] ? __send_to_port+0x420/0x420 [ 26.644134][ T69] ? validate_chain+0x34a/0xc20 [ 26.644139][ T69] hvc_console_print+0x292/0x780 [ 26.644142][ T69] ? __lock_acquire+0x518/0xc20 [ 26.644143][ T69] ? __lock_acquire+0x518/0xc20 [ 26.644148][ T69] ? hvc_write+0x3a0/0x3a0 [ 26.644149][ T69] ? console_emit_next_record+0x1df/0x4c0 [ 26.644153][ T69] ? rcu_is_watching+0x16/0xd0 [ 26.644157][ T69] ? lock_acquire+0x13c/0x160 [ 26.644161][ T69] console_emit_next_record+0x22f/0x4c0 [ 26.644165][ T69] ? devkmsg_read+0x4b0/0x4b0 [ 26.644167][ T69] ? console_flush_one_record+0x106/0x710 [ 26.644170][ T69] ? rcu_is_watching+0x16/0xd0 [ 26.644172][ T69] ? lock_acquire+0x13c/0x160 [ 26.644177][ T69] console_flush_one_record+0x46f/0x710 [ 26.644181][ T69] ? console_emit_next_record+0x4c0/0x4c0 [ 26.644183][ T69] ? __lock_acquire+0x518/0xc20 [ 26.644189][ T69] console_unlock+0xee/0x1f0 [ 26.644191][ T69] ? console_flush_one_record+0x710/0x710 [ 26.644193][ T69] ? rcu_is_watching+0x16/0xd0 [ 26.644196][ T69] ? lock_acquire+0x60/0x160 [ 26.644200][ T69] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.644201][ T69] ? vprintk_emit+0x320/0x3e0 [ 26.644205][ T69] vprintk_emit+0x37c/0x3e0 [ 26.644209][ T69] ? wake_up_klogd_work_func+0x90/0x90 [ 26.644211][ T69] ? process_one_work+0xe3e/0x1560 [ 26.644213][ T69] ? kthread+0x367/0x460 [ 26.644215][ T69] ? ret_from_fork+0x474/0x6b0 [ 26.644218][ T69] ? ret_from_fork_asm+0x11/0x20 [ 26.644223][ T69] _printk+0xc7/0x100 [ 26.644227][ T69] ? snapshot_read.cold+0x21/0x21 [ 26.644232][ T69] ? netdev_name+0x43/0x60 [ 26.644235][ T69] ? __netdev_printk+0x17f/0x1d0 [ 26.644239][ T69] netdev_info+0xe2/0x116 [ 26.644241][ T69] ? netdev_notice+0x120/0x120 [ 26.644245][ T69] ? rcu_is_watching+0x16/0xd0 [ 26.644248][ T69] ? __up_read+0x355/0x9e0 [ 26.644251][ T69] ? down_write_nested+0x200/0x200 [ 26.644252][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 26.644254][ T69] ? mutex_is_locked+0x1c/0x50 [ 26.644258][ T69] netif_set_allmulti.cold+0x7c/0x166 [ 26.644262][ T69] dev_set_allmulti+0xa2/0x150 [ 26.644266][ T69] del_nbp+0xb7/0xc10 [bridge] [ 26.644282][ T69] br_dev_delete+0x9d/0x1e0 [bridge] [ 26.644292][ T69] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 26.644300][ T69] ops_undo_list+0x5be/0x8f0 [ 26.644304][ T69] ? lockdep_hardirqs_on+0x91/0x130 [ 26.644308][ T69] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 26.644309][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 26.644312][ T69] ? idr_destroy+0x121/0x250 [ 26.644317][ T69] cleanup_net+0x431/0x890 [ 26.644321][ T69] ? net_passive_dec+0x230/0x230 [ 26.644325][ T69] ? lock_acquire+0x13c/0x160 [ 26.644326][ T69] ? rcu_is_watching+0x16/0xd0 [ 26.644331][ T69] process_one_work+0xe3e/0x1560 [ 26.644337][ T69] ? __queue_delayed_work+0x470/0x470 [ 26.644340][ T69] ? lock_acquire.part.0+0xd4/0x280 [ 26.644348][ T69] worker_thread+0x4f1/0xd60 [ 26.644352][ T69] ? rescuer_thread+0x1340/0x1340 [ 26.644354][ T69] ? __kthread_parkme+0xbd/0x210 [ 26.644357][ T69] ? rescuer_thread+0x1340/0x1340 [ 26.644360][ T69] ? rescuer_thread+0x1340/0x1340 [ 26.644362][ T69] kthread+0x367/0x460 [ 26.644363][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.644366][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 26.644369][ T69] ret_from_fork+0x474/0x6b0 [ 26.644372][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 26.644375][ T69] ? __switch_to+0x5a3/0xe00 [ 26.644378][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 26.644381][ T69] ret_from_fork_asm+0x11/0x20 [ 26.644390][ T69] [ 26.673515][ T69] vx100: left promiscuous mode [ 26.673868][ T69] br2: port 2(vx100) entered disabled state [ 26.677880][ T69] w1: left allmulticast mode [ 26.678205][ T69] w1: left promiscuous mode [ 26.678569][ T69] br2: port 1(w1) entered disabled state [ 26.790346][ T69] vx100: left allmulticast mode [ 26.790606][ T69] vx100: left promiscuous mode [ 26.790940][ T69] br2: port 2(vx100) entered disabled state [ 26.792729][ T69] w1: left allmulticast mode [ 26.793552][ T69] w1: left promiscuous mode [ 26.793891][ T69] br2: port 1(w1) entered disabled state [ 27.550800][ T521] br1: port 3(veth2) entered disabled state [ 27.587954][ T522] veth2: left allmulticast mode [ 27.588243][ T522] veth2: left promiscuous mode [ 27.588600][ T522] br1: port 3(veth2) entered disabled state [ 27.681127][ T524] br1: port 2(veth1) entered disabled state [ 27.681152][ T524] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.681155][ T524] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 524, name: ip [ 27.681158][ T524] preempt_count: 202, expected: 0 [ 27.681159][ T524] RCU nest depth: 0, expected: 0 [ 27.681161][ T524] locks held by ip/524: 6, last CPU#0: [ 27.681164][ T524] #0: ffffffff87ad2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 27.681178][ T524] #1: ff1100000d0f2e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 27.681201][ T524] #2: ffffffff87369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 27.681209][ T524] #3: ffffffff87369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 27.681214][ T524] #4: ffffffff87289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 27.681220][ T524] #5: ffffffff87289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 27.681227][ T524] irq event stamp: 26385 [ 27.681228][ T524] hardirqs last enabled at (26384): [] __down_trylock_console_sem+0x86/0xa0 [ 27.681232][ T524] hardirqs last disabled at (26385): [] console_emit_next_record+0x3d4/0x4c0 [ 27.681236][ T524] softirqs last enabled at (26368): [] ipv6_mc_down+0x134/0x2d0 [ 27.681240][ T524] softirqs last disabled at (26380): [] br_device_event+0x1d7/0x8f0 [bridge] [ 27.681255][ T524] Preemption disabled at: [ 27.681256][ T524] [<0000000000000000>] 0x0 [ 27.681264][ T524] CPU: 0 UID: 0 PID: 524 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.681270][ T524] Tainted: [W]=WARN [ 27.681271][ T524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.681274][ T524] Call Trace: [ 27.681276][ T524] [ 27.681279][ T524] dump_stack_lvl+0x6f/0xa0 [ 27.681287][ T524] __might_resched.cold+0x1fe/0x2c1 [ 27.681294][ T524] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.681300][ T524] ? __kmalloc_noprof+0xdb/0x760 [ 27.681308][ T524] __kmalloc_noprof+0x443/0x760 [ 27.681312][ T524] ? alloc_buf.isra.0+0x4b/0x260 [ 27.681321][ T524] ? do_raw_spin_unlock+0x59/0x250 [ 27.681325][ T524] alloc_buf.isra.0+0x4b/0x260 [ 27.681331][ T524] put_chars+0x1e1/0x2f0 [ 27.681336][ T524] ? __send_to_port+0x420/0x420 [ 27.681341][ T524] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.681347][ T524] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.681350][ T524] ? validate_chain+0x38b/0xc20 [ 27.681357][ T524] hvc_console_print+0x292/0x780 [ 27.681361][ T524] ? mark_usage+0x61/0x170 [ 27.681363][ T524] ? __lock_acquire+0x518/0xc20 [ 27.681366][ T524] ? __lock_acquire+0x518/0xc20 [ 27.681374][ T524] ? hvc_write+0x3a0/0x3a0 [ 27.681376][ T524] ? lock_acquire.part.0+0xd4/0x280 [ 27.681383][ T524] ? lock_acquire+0x13c/0x160 [ 27.681390][ T524] console_emit_next_record+0x22f/0x4c0 [ 27.681397][ T524] ? devkmsg_read+0x4b0/0x4b0 [ 27.681400][ T524] ? console_flush_one_record+0x106/0x710 [ 27.681405][ T524] ? rcu_is_watching+0x16/0xd0 [ 27.681409][ T524] ? lock_acquire+0x13c/0x160 [ 27.681416][ T524] console_flush_one_record+0x46f/0x710 [ 27.681423][ T524] ? console_emit_next_record+0x4c0/0x4c0 [ 27.681426][ T524] ? __lock_acquire+0x518/0xc20 [ 27.681436][ T524] console_unlock+0xee/0x1f0 [ 27.681440][ T524] ? console_flush_one_record+0x710/0x710 [ 27.681443][ T524] ? rcu_is_watching+0x16/0xd0 [ 27.681447][ T524] ? lock_acquire+0x60/0x160 [ 27.681454][ T524] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.681457][ T524] ? vprintk_emit+0x320/0x3e0 [ 27.681464][ T524] vprintk_emit+0x37c/0x3e0 [ 27.681472][ T524] ? wake_up_klogd_work_func+0x90/0x90 [ 27.681475][ T524] ? mark_held_locks+0x40/0x70 [ 27.681479][ T524] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.681483][ T524] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.681490][ T524] _printk+0xc7/0x100 [ 27.681495][ T524] ? snapshot_read.cold+0x21/0x21 [ 27.681512][ T524] br_set_state+0x22f/0x430 [bridge] [ 27.681532][ T524] br_stp_disable_port+0x11f/0x390 [bridge] [ 27.681551][ T524] br_device_event+0x7b5/0x8f0 [bridge] [ 27.681565][ T524] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 27.681571][ T524] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 27.681584][ T524] notifier_call_chain+0xae/0x300 [ 27.681595][ T524] __dev_notify_flags+0x23c/0x3c0 [ 27.681603][ T524] ? netif_change_name+0x8c0/0x8c0 [ 27.681610][ T524] ? netif_set_allmulti+0x250/0x250 [ 27.681615][ T524] ? __kernel_text_address+0x12/0x30 [ 27.681619][ T524] ? write_profile+0xf0/0xf0 [ 27.681622][ T524] ? unwind_get_return_address+0x67/0xd0 [ 27.681631][ T524] netif_change_flags+0xfe/0x190 [ 27.681638][ T524] do_setlink.isra.0+0x1cc3/0x2750 [ 27.681646][ T524] ? stack_trace_save+0x93/0xc0 [ 27.681650][ T524] ? rtnl_link_get_size+0x350/0x350 [ 27.681652][ T524] ? rcu_read_lock_any_held+0x66/0x90 [ 27.681655][ T524] ? stack_depot_save_flags+0x38e/0x790 [ 27.681660][ T524] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.681664][ T524] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.681667][ T524] ? validate_chain+0x38b/0xc20 [ 27.681672][ T524] ? kasan_save_stack+0x3d/0x50 [ 27.681681][ T524] ? kasan_save_stack+0x2f/0x50 [ 27.681683][ T524] ? kasan_save_track+0x14/0x30 [ 27.681688][ T524] ? __lock_acquire+0x518/0xc20 [ 27.681691][ T524] ? netlink_seq_next+0x4e/0x60 [ 27.681696][ T524] ? ___sys_sendmsg+0xb0/0x1d0 [ 27.681704][ T524] ? lock_acquire.part.0+0xd4/0x280 [ 27.681707][ T524] ? rtnl_newlink+0x9a8/0x11c0 [ 27.681712][ T524] ? rcu_is_watching+0x16/0xd0 [ 27.681716][ T524] ? lock_acquire+0x13c/0x160 [ 27.681718][ T524] ? rcu_is_watching+0x16/0xd0 [ 27.681721][ T524] ? rcu_is_watching+0x16/0xd0 [ 27.681725][ T524] ? trace_contention_end+0xb3/0x180 [ 27.681731][ T524] ? __mutex_lock+0x1db/0x1ea0 [ 27.681733][ T524] ? __mutex_lock+0x9a3/0x1ea0 [ 27.681737][ T524] ? rtnl_newlink+0x9a8/0x11c0 [ 27.681744][ T524] ? ww_mutex_lock+0x160/0x160 [ 27.681755][ T524] ? __rtnl_newlink+0x3fa/0xa50 [ 27.681766][ T524] rtnl_newlink+0x9f1/0x11c0 [ 27.681777][ T524] ? rtnl_bridge_getlink+0x850/0x850 [ 27.681781][ T524] ? __lock_acquire+0x518/0xc20 [ 27.681790][ T524] ? lock_acquire.part.0+0xd4/0x280 [ 27.681793][ T524] ? find_held_lock+0x2b/0x80 [ 27.681796][ T524] ? rtnl_bridge_getlink+0x850/0x850 [ 27.681800][ T524] ? __lock_release.isra.0+0x69/0x1a0 [ 27.681807][ T524] ? rtnl_bridge_getlink+0x850/0x850 [ 27.681811][ T524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.681817][ T524] ? rtnl_link_fill+0x920/0x920 [ 27.681819][ T524] ? __lock_acquire+0x518/0xc20 [ 27.681828][ T524] ? lock_acquire.part.0+0xd4/0x280 [ 27.681832][ T524] ? find_held_lock+0x2b/0x80 [ 27.681838][ T524] netlink_rcv_skb+0x14e/0x3a0 [ 27.681841][ T524] ? rtnl_link_fill+0x920/0x920 [ 27.681847][ T524] ? netlink_ack+0xcf0/0xcf0 [ 27.681859][ T524] ? netlink_deliver_tap+0xc5/0x330 [ 27.681862][ T524] ? netlink_deliver_tap+0x13c/0x330 [ 27.681871][ T524] netlink_unicast+0x486/0x750 [ 27.681878][ T524] ? netlink_attachskb+0x810/0x810 [ 27.681883][ T524] ? __lock_acquire+0x518/0xc20 [ 27.681892][ T524] netlink_sendmsg+0x735/0xc60 [ 27.681899][ T524] ? netlink_unicast+0x750/0x750 [ 27.681907][ T524] ? __might_fault+0x97/0x140 [ 27.681916][ T524] ____sys_sendmsg+0x415/0x880 [ 27.681923][ T524] ? copy_msghdr_from_user+0x279/0x420 [ 27.681927][ T524] ? get_timestamp.constprop.0+0x390/0x390 [ 27.681930][ T524] ? move_addr_to_kernel+0x40/0x40 [ 27.681945][ T524] ___sys_sendmsg+0x14e/0x1d0 [ 27.681951][ T524] ? copy_msghdr_from_user+0x420/0x420 [ 27.681985][ T524] __sys_sendmsg+0x12c/0x1d0 [ 27.681990][ T524] ? __sys_sendmsg_sock+0x20/0x20 [ 27.682003][ T524] ? rcu_is_watching+0x16/0xd0 [ 27.682010][ T524] do_syscall_64+0xff/0x530 [ 27.682013][ T524] ? exc_page_fault+0xee/0x100 [ 27.682019][ T524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.682023][ T524] RIP: 0033:0x7f6850c3f54e [ 27.682027][ T524] 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 [ 27.682030][ T524] RSP: 002b:00007ffd13692ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 27.682034][ T524] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6850c3f54e [ 27.682036][ T524] RDX: 0000000000000000 RSI: 00007ffd13692f90 RDI: 0000000000000005 [ 27.682037][ T524] RBP: 00007ffd13692ef0 R08: 0000000000000000 R09: 0000000000000000 [ 27.682039][ T524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dd3b [ 27.682040][ T524] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd13693650 [ 27.682056][ T524] [ 27.760027][ T524] ip (524) used greatest stack depth: 23016 bytes left [ 27.798588][ T525] veth1: left allmulticast mode [ 27.799052][ T525] veth1: left promiscuous mode [ 27.799600][ T525] br1: port 2(veth1) entered disabled state [ 27.840441][ T526] vx100: left allmulticast mode [ 27.840759][ T526] vx100: left promiscuous mode [ 27.841164][ T526] br1: port 1(vx100) entered disabled state