[ 11.251389][ T224] 8021q: 802.1Q VLAN Support v1.8 [ 11.251408][ T224] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.251410][ T224] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 224, name: modprobe [ 11.251412][ T224] preempt_count: 1, expected: 0 [ 11.251413][ T224] RCU nest depth: 0, expected: 0 [ 11.251414][ T224] locks held by modprobe/224: 4, last CPU#3: [ 11.251416][ T224] #0: ffffffff91f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.251429][ T224] #1: ffffffff91f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.251433][ T224] #2: ffffffff91e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.251437][ T224] #3: ffffffff91e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.251441][ T224] irq event stamp: 26858 [ 11.251442][ T224] hardirqs last enabled at (26857): [] __down_trylock_console_sem+0x86/0xa0 [ 11.251444][ T224] hardirqs last disabled at (26858): [] console_emit_next_record+0x3d4/0x4c0 [ 11.251446][ T224] softirqs last enabled at (24322): [] handle_softirqs+0x67c/0x900 [ 11.251449][ T224] softirqs last disabled at (23643): [] __irq_exit_rcu+0x145/0x1c0 [ 11.251451][ T224] Preemption disabled at: [ 11.251452][ T224] [] vprintk_emit+0x31b/0x3e0 [ 11.251458][ T224] CPU: 3 UID: 0 PID: 224 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.251461][ T224] Tainted: [W]=WARN [ 11.251462][ T224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.251464][ T224] Call Trace: [ 11.251465][ T224] [ 11.251467][ T224] dump_stack_lvl+0x6f/0xa0 [ 11.251473][ T224] ? vprintk_emit+0x31b/0x3e0 [ 11.251475][ T224] __might_resched.cold+0x1fe/0x2c1 [ 11.251479][ T224] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.251483][ T224] ? __kmalloc_noprof+0xdb/0x760 [ 11.251488][ T224] __kmalloc_noprof+0x443/0x760 [ 11.251491][ T224] ? alloc_buf.isra.0+0x4b/0x260 [ 11.251496][ T224] ? do_raw_spin_unlock+0x59/0x250 [ 11.251499][ T224] alloc_buf.isra.0+0x4b/0x260 [ 11.251502][ T224] put_chars+0x1e1/0x2f0 [ 11.251505][ T224] ? __send_to_port+0x420/0x420 [ 11.251506][ T224] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.251511][ T224] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.251514][ T224] ? validate_chain+0x38b/0xc20 [ 11.251518][ T224] hvc_console_print+0x292/0x780 [ 11.251521][ T224] ? __lock_acquire+0x518/0xc20 [ 11.251526][ T224] ? hvc_write+0x3a0/0x3a0 [ 11.251528][ T224] ? rcu_is_watching+0x16/0xd0 [ 11.251533][ T224] console_emit_next_record+0x22f/0x4c0 [ 11.251537][ T224] ? devkmsg_read+0x4b0/0x4b0 [ 11.251538][ T224] ? console_flush_one_record+0x106/0x710 [ 11.251541][ T224] ? rcu_is_watching+0x16/0xd0 [ 11.251544][ T224] ? lock_acquire+0x13c/0x160 [ 11.251547][ T224] console_flush_one_record+0x46f/0x710 [ 11.251551][ T224] ? console_emit_next_record+0x4c0/0x4c0 [ 11.251553][ T224] ? __lock_acquire+0x518/0xc20 [ 11.251558][ T224] console_unlock+0xee/0x1f0 [ 11.251561][ T224] ? console_flush_one_record+0x710/0x710 [ 11.251562][ T224] ? rcu_is_watching+0x16/0xd0 [ 11.251565][ T224] ? lock_acquire+0x60/0x160 [ 11.251568][ T224] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.251570][ T224] ? vprintk_emit+0x320/0x3e0 [ 11.251573][ T224] vprintk_emit+0x37c/0x3e0 [ 11.251577][ T224] ? wake_up_klogd_work_func+0x90/0x90 [ 11.251583][ T224] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.251587][ T224] _printk+0xc7/0x100 [ 11.251591][ T224] ? snapshot_read.cold+0x21/0x21 [ 11.251597][ T224] ? do_one_initcall+0x113/0x4f0 [ 11.251600][ T224] vlan_proto_init+0x24/0x90 [8021q] [ 11.251603][ T224] do_one_initcall+0x124/0x4f0 [ 11.251605][ T224] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.251610][ T224] ? do_init_module+0xae/0x8a0 [ 11.251613][ T224] ? kasan_unpoison+0x44/0x70 [ 11.251618][ T224] do_init_module+0x2ad/0x8a0 [ 11.251621][ T224] ? lockdep_hardirqs_on+0x91/0x130 [ 11.251626][ T224] ? free_module+0x470/0x470 [ 11.251629][ T224] ? kfree+0x123/0x590 [ 11.251633][ T224] load_module+0x1424/0x1bb0 [ 11.251640][ T224] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.251643][ T224] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.251646][ T224] ? ovl_real_file+0x172/0x1e0 [ 11.251650][ T224] ? find_held_lock+0x2b/0x80 [ 11.251652][ T224] ? backing_file_read_iter+0x541/0x790 [ 11.251655][ T224] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.251659][ T224] init_module_from_file+0x11f/0x1a0 [ 11.251662][ T224] ? __do_sys_init_module+0x220/0x220 [ 11.251670][ T224] ? __rwlock_init+0x150/0x150 [ 11.251673][ T224] ? do_raw_spin_unlock+0x59/0x250 [ 11.251676][ T224] idempotent_init_module+0x37b/0x7c0 [ 11.251680][ T224] ? init_module_from_file+0x1a0/0x1a0 [ 11.251686][ T224] ? rcu_is_watching+0x16/0xd0 [ 11.251688][ T224] ? cap_capable+0x1d7/0x3d0 [ 11.251694][ T224] __x64_sys_finit_module+0xdf/0x190 [ 11.251696][ T224] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.251699][ T224] do_syscall_64+0xff/0x530 [ 11.251701][ T224] ? exc_page_fault+0xee/0x100 [ 11.251704][ T224] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.251707][ T224] RIP: 0033:0x7f81e734c37d [ 11.251710][ T224] 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 [ 11.251712][ T224] RSP: 002b:00007fff41be05b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.251715][ T224] RAX: ffffffffffffffda RBX: 00005655406c4810 RCX: 00007f81e734c37d [ 11.251716][ T224] RDX: 0000000000000000 RSI: 000056552397affd RDI: 0000000000000000 [ 11.251717][ T224] RBP: 00007fff41be0650 R08: 0000000000000000 R09: 0000000000000000 [ 11.251718][ T224] R10: 0000000000000000 R11: 0000000000000246 R12: 000056552397affd [ 11.251719][ T224] R13: 00005655406c4960 R14: 0000000000040000 R15: 0000000000000000 [ 11.251725][ T224] [ 12.556843][ T268] br1: port 1(veth1.100) entered blocking state [ 12.556994][ T268] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.556996][ T268] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 268, name: ip [ 12.556998][ T268] preempt_count: 1, expected: 0 [ 12.556999][ T268] RCU nest depth: 0, expected: 0 [ 12.557000][ T268] locks held by ip/268: 5, last CPU#3: [ 12.557002][ T268] #0: ffffffff926d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.557014][ T268] #1: ffffffff91f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.557020][ T268] #2: ffffffff91f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.557024][ T268] #3: ffffffff91e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.557028][ T268] #4: ffffffff91e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.557034][ T268] irq event stamp: 14336 [ 12.557035][ T268] hardirqs last enabled at (14335): [] __down_trylock_console_sem+0x86/0xa0 [ 12.557037][ T268] hardirqs last disabled at (14336): [] console_emit_next_record+0x3d4/0x4c0 [ 12.557040][ T268] softirqs last enabled at (14244): [] __alloc_skb+0x4c2/0x5f0 [ 12.557043][ T268] softirqs last disabled at (14242): [] __alloc_skb+0x4c2/0x5f0 [ 12.557045][ T268] Preemption disabled at: [ 12.557046][ T268] [] vprintk_emit+0x31b/0x3e0 [ 12.557052][ T268] CPU: 3 UID: 0 PID: 268 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.557055][ T268] Tainted: [W]=WARN [ 12.557056][ T268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.557058][ T268] Call Trace: [ 12.557059][ T268] [ 12.557061][ T268] dump_stack_lvl+0x6f/0xa0 [ 12.557067][ T268] ? vprintk_emit+0x31b/0x3e0 [ 12.557069][ T268] __might_resched.cold+0x1fe/0x2c1 [ 12.557074][ T268] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.557078][ T268] ? __kmalloc_noprof+0xdb/0x760 [ 12.557083][ T268] __kmalloc_noprof+0x443/0x760 [ 12.557085][ T268] ? alloc_buf.isra.0+0x4b/0x260 [ 12.557091][ T268] ? do_raw_spin_unlock+0x59/0x250 [ 12.557093][ T268] alloc_buf.isra.0+0x4b/0x260 [ 12.557096][ T268] put_chars+0x1e1/0x2f0 [ 12.557099][ T268] ? __send_to_port+0x420/0x420 [ 12.557103][ T268] ? validate_chain+0x34a/0xc20 [ 12.557107][ T268] hvc_console_print+0x292/0x780 [ 12.557109][ T268] ? mark_usage+0x61/0x170 [ 12.557111][ T268] ? __lock_acquire+0x518/0xc20 [ 12.557113][ T268] ? __lock_acquire+0x518/0xc20 [ 12.557116][ T268] ? hvc_write+0x3a0/0x3a0 [ 12.557118][ T268] ? console_emit_next_record+0x1df/0x4c0 [ 12.557121][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.557125][ T268] ? lock_acquire+0x13c/0x160 [ 12.557129][ T268] console_emit_next_record+0x22f/0x4c0 [ 12.557132][ T268] ? devkmsg_read+0x4b0/0x4b0 [ 12.557134][ T268] ? console_flush_one_record+0x106/0x710 [ 12.557137][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.557139][ T268] ? lock_acquire+0x13c/0x160 [ 12.557143][ T268] console_flush_one_record+0x46f/0x710 [ 12.557147][ T268] ? console_emit_next_record+0x4c0/0x4c0 [ 12.557149][ T268] ? __lock_acquire+0x518/0xc20 [ 12.557154][ T268] console_unlock+0xee/0x1f0 [ 12.557156][ T268] ? console_flush_one_record+0x710/0x710 [ 12.557158][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.557161][ T268] ? lock_acquire+0x60/0x160 [ 12.557165][ T268] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.557166][ T268] ? vprintk_emit+0x320/0x3e0 [ 12.557169][ T268] vprintk_emit+0x37c/0x3e0 [ 12.557173][ T268] ? wake_up_klogd_work_func+0x90/0x90 [ 12.557175][ T268] ? __lock_release.isra.0+0x69/0x1a0 [ 12.557177][ T268] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.557183][ T268] _printk+0xc7/0x100 [ 12.557187][ T268] ? snapshot_read.cold+0x21/0x21 [ 12.557191][ T268] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.557203][ T268] ? do_setlink.isra.0+0xa31/0x2750 [ 12.557205][ T268] ? rtnl_newlink+0x9f1/0x11c0 [ 12.557206][ T268] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.557210][ T268] br_set_state+0x22f/0x430 [bridge] [ 12.557220][ T268] br_init_port+0xc4/0x200 [bridge] [ 12.557228][ T268] new_nbp+0x39c/0x580 [bridge] [ 12.557238][ T268] br_add_if+0x212/0x1320 [bridge] [ 12.557245][ T268] ? is_bpf_text_address+0x72/0x110 [ 12.557249][ T268] ? kernel_text_address+0x149/0x170 [ 12.557252][ T268] ? __kernel_text_address+0x12/0x30 [ 12.557255][ T268] do_set_master+0x357/0x580 [ 12.557260][ T268] do_setlink.isra.0+0xa31/0x2750 [ 12.557263][ T268] ? stack_trace_save+0x93/0xc0 [ 12.557266][ T268] ? rtnl_link_get_size+0x350/0x350 [ 12.557267][ T268] ? rcu_read_lock_any_held+0x66/0x90 [ 12.557270][ T268] ? stack_depot_save_flags+0x38e/0x790 [ 12.557273][ T268] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.557276][ T268] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.557278][ T268] ? validate_chain+0x38b/0xc20 [ 12.557280][ T268] ? kasan_save_stack+0x3d/0x50 [ 12.557283][ T268] ? kasan_save_stack+0x2f/0x50 [ 12.557285][ T268] ? kasan_save_track+0x14/0x30 [ 12.557287][ T268] ? __lock_acquire+0x518/0xc20 [ 12.557289][ T268] ? netlink_seq_next+0x4e/0x60 [ 12.557292][ T268] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.557296][ T268] ? lock_acquire.part.0+0xd4/0x280 [ 12.557298][ T268] ? rtnl_newlink+0x9a8/0x11c0 [ 12.557301][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.557303][ T268] ? lock_acquire+0x13c/0x160 [ 12.557304][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.557306][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.557308][ T268] ? trace_contention_end+0xb3/0x180 [ 12.557312][ T268] ? __mutex_lock+0x1db/0x1ea0 [ 12.557314][ T268] ? __mutex_lock+0x9a3/0x1ea0 [ 12.557316][ T268] ? rtnl_newlink+0x9a8/0x11c0 [ 12.557319][ T268] ? ww_mutex_lock+0x160/0x160 [ 12.557321][ T268] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.557326][ T268] ? __rtnl_newlink+0x3fa/0xa50 [ 12.557330][ T268] rtnl_newlink+0x9f1/0x11c0 [ 12.557335][ T268] ? rtnl_bridge_getlink+0x850/0x850 [ 12.557337][ T268] ? __lock_acquire+0x518/0xc20 [ 12.557342][ T268] ? lock_acquire.part.0+0xd4/0x280 [ 12.557343][ T268] ? find_held_lock+0x2b/0x80 [ 12.557345][ T268] ? rtnl_bridge_getlink+0x850/0x850 [ 12.557347][ T268] ? __lock_release.isra.0+0x69/0x1a0 [ 12.557351][ T268] ? rtnl_bridge_getlink+0x850/0x850 [ 12.557352][ T268] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.557355][ T268] ? rtnl_link_fill+0x920/0x920 [ 12.557357][ T268] ? __lock_acquire+0x518/0xc20 [ 12.557361][ T268] ? lock_acquire.part.0+0xd4/0x280 [ 12.557363][ T268] ? find_held_lock+0x2b/0x80 [ 12.557366][ T268] netlink_rcv_skb+0x14e/0x3a0 [ 12.557368][ T268] ? rtnl_link_fill+0x920/0x920 [ 12.557370][ T268] ? netlink_ack+0xcf0/0xcf0 [ 12.557376][ T268] ? netlink_deliver_tap+0xc5/0x330 [ 12.557378][ T268] ? netlink_deliver_tap+0x13c/0x330 [ 12.557382][ T268] netlink_unicast+0x486/0x750 [ 12.557385][ T268] ? netlink_attachskb+0x810/0x810 [ 12.557388][ T268] ? __lock_acquire+0x518/0xc20 [ 12.557392][ T268] netlink_sendmsg+0x735/0xc60 [ 12.557395][ T268] ? netlink_unicast+0x750/0x750 [ 12.557399][ T268] ? __might_fault+0x97/0x140 [ 12.557404][ T268] ____sys_sendmsg+0x415/0x880 [ 12.557406][ T268] ? copy_msghdr_from_user+0x279/0x420 [ 12.557409][ T268] ? get_timestamp.constprop.0+0x390/0x390 [ 12.557410][ T268] ? move_addr_to_kernel+0x40/0x40 [ 12.557417][ T268] ___sys_sendmsg+0x14e/0x1d0 [ 12.557420][ T268] ? copy_msghdr_from_user+0x420/0x420 [ 12.557435][ T268] __sys_sendmsg+0x12c/0x1d0 [ 12.557438][ T268] ? __sys_sendmsg_sock+0x20/0x20 [ 12.557444][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.557447][ T268] do_syscall_64+0xff/0x530 [ 12.557450][ T268] ? exc_page_fault+0xee/0x100 [ 12.557452][ T268] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.557455][ T268] RIP: 0033:0x7f132369f54e [ 12.557458][ T268] 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 [ 12.557460][ T268] RSP: 002b:00007ffc38da6ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.557463][ T268] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f132369f54e [ 12.557465][ T268] RDX: 0000000000000000 RSI: 00007ffc38da6d50 RDI: 0000000000000005 [ 12.557465][ T268] RBP: 00007ffc38da6cb0 R08: 0000000000000000 R09: 0000000000000000 [ 12.557466][ T268] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91372e [ 12.557467][ T268] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc38da7410 [ 12.557473][ T268] [ 12.597169][ T268] br1: port 1(veth1.100) entered disabled state [ 12.597565][ T268] veth1.100: entered allmulticast mode [ 12.597835][ T268] veth1: entered allmulticast mode [ 12.599730][ T268] veth1.100: entered promiscuous mode [ 12.600049][ T268] veth1: entered promiscuous mode [ 12.619489][ T268] ip (268) used greatest stack depth: 23336 bytes left [ 12.696729][ T271] br1: port 1(veth1.100) entered blocking state [ 12.697356][ T271] br1: port 1(veth1.100) entered forwarding state [ 12.976636][ T282] br2: port 1(veth1.200) entered blocking state [ 12.977000][ T282] br2: port 1(veth1.200) entered disabled state [ 12.977340][ T282] veth1.200: entered allmulticast mode [ 12.978986][ T282] veth1.200: entered promiscuous mode [ 13.072820][ T285] br2: port 1(veth1.200) entered blocking state [ 13.073203][ T285] br2: port 1(veth1.200) entered forwarding state [ 22.919836][ T352] veth1.100: left allmulticast mode [ 22.919857][ T352] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.919860][ T352] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 352, name: ip [ 22.919862][ T352] preempt_count: 1, expected: 0 [ 22.919863][ T352] RCU nest depth: 0, expected: 0 [ 22.919864][ T352] locks held by ip/352: 5, last CPU#0: [ 22.919866][ T352] #0: ffffffff926d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 22.919878][ T352] #1: ffffffff91f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.919884][ T352] #2: ffffffff91f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.919888][ T352] #3: ffffffff91e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.919891][ T352] #4: ffffffff91e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.919895][ T352] irq event stamp: 16842 [ 22.919896][ T352] hardirqs last enabled at (16841): [] __down_trylock_console_sem+0x86/0xa0 [ 22.919899][ T352] hardirqs last disabled at (16842): [] console_emit_next_record+0x3d4/0x4c0 [ 22.919901][ T352] softirqs last enabled at (16810): [] __alloc_skb+0x4c2/0x5f0 [ 22.919904][ T352] softirqs last disabled at (16808): [] __alloc_skb+0x4c2/0x5f0 [ 22.919906][ T352] Preemption disabled at: [ 22.919907][ T352] [] vprintk_emit+0x31b/0x3e0 [ 22.919913][ T352] CPU: 0 UID: 0 PID: 352 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.919916][ T352] Tainted: [W]=WARN [ 22.919917][ T352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.919919][ T352] Call Trace: [ 22.919921][ T352] [ 22.919923][ T352] dump_stack_lvl+0x6f/0xa0 [ 22.919929][ T352] ? vprintk_emit+0x31b/0x3e0 [ 22.919931][ T352] __might_resched.cold+0x1fe/0x2c1 [ 22.919942][ T352] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.919947][ T352] ? __kmalloc_noprof+0xdb/0x760 [ 22.919952][ T352] __kmalloc_noprof+0x443/0x760 [ 22.919954][ T352] ? alloc_buf.isra.0+0x4b/0x260 [ 22.919959][ T352] ? do_raw_spin_unlock+0x59/0x250 [ 22.919962][ T352] alloc_buf.isra.0+0x4b/0x260 [ 22.919965][ T352] put_chars+0x1e1/0x2f0 [ 22.919967][ T352] ? __send_to_port+0x420/0x420 [ 22.919969][ T352] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.919974][ T352] ? validate_chain+0x38b/0xc20 [ 22.919979][ T352] hvc_console_print+0x292/0x780 [ 22.919985][ T352] ? hvc_write+0x3a0/0x3a0 [ 22.919987][ T352] ? rcu_is_watching+0x16/0xd0 [ 22.919989][ T352] ? lock_acquire+0x13c/0x160 [ 22.919993][ T352] console_emit_next_record+0x22f/0x4c0 [ 22.919997][ T352] ? devkmsg_read+0x4b0/0x4b0 [ 22.919999][ T352] ? console_flush_one_record+0x106/0x710 [ 22.920002][ T352] ? rcu_is_watching+0x16/0xd0 [ 22.920004][ T352] ? lock_acquire+0x13c/0x160 [ 22.920008][ T352] console_flush_one_record+0x46f/0x710 [ 22.920012][ T352] ? console_emit_next_record+0x4c0/0x4c0 [ 22.920014][ T352] ? __lock_acquire+0x518/0xc20 [ 22.920019][ T352] console_unlock+0xee/0x1f0 [ 22.920022][ T352] ? console_flush_one_record+0x710/0x710 [ 22.920023][ T352] ? rcu_is_watching+0x16/0xd0 [ 22.920026][ T352] ? lock_acquire+0x60/0x160 [ 22.920029][ T352] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.920033][ T352] ? vprintk_emit+0x320/0x3e0 [ 22.920036][ T352] vprintk_emit+0x37c/0x3e0 [ 22.920040][ T352] ? wake_up_klogd_work_func+0x90/0x90 [ 22.920042][ T352] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.920044][ T352] ? netlink_unicast+0x486/0x750 [ 22.920047][ T352] ? netlink_sendmsg+0x735/0xc60 [ 22.920048][ T352] ? ____sys_sendmsg+0x415/0x880 [ 22.920051][ T352] ? ___sys_sendmsg+0x14e/0x1d0 [ 22.920052][ T352] ? __sys_sendmsg+0x12c/0x1d0 [ 22.920054][ T352] ? do_syscall_64+0xff/0x530 [ 22.920059][ T352] _printk+0xc7/0x100 [ 22.920063][ T352] ? snapshot_read.cold+0x21/0x21 [ 22.920067][ T352] ? netdev_name+0x43/0x60 [ 22.920070][ T352] ? __netdev_printk+0x17f/0x1d0 [ 22.920074][ T352] netdev_info+0xe2/0x116 [ 22.920076][ T352] ? netdev_notice+0x120/0x120 [ 22.920080][ T352] ? rcu_is_watching+0x16/0xd0 [ 22.920082][ T352] ? __up_read+0x355/0x9e0 [ 22.920085][ T352] ? down_write_nested+0x200/0x200 [ 22.920086][ T352] ? __lock_release.isra.0+0x69/0x1a0 [ 22.920088][ T352] ? mutex_is_locked+0x1c/0x50 [ 22.920092][ T352] netif_set_allmulti.cold+0x7c/0x166 [ 22.920096][ T352] dev_set_allmulti+0xa2/0x150 [ 22.920100][ T352] del_nbp+0xb7/0xc10 [bridge] [ 22.920113][ T352] ? is_bpf_text_address+0x72/0x110 [ 22.920119][ T352] br_del_if+0xab/0x200 [bridge] [ 22.920126][ T352] ? rtnl_is_locked+0x15/0x20 [ 22.920129][ T352] do_set_master+0x15c/0x580 [ 22.920133][ T352] do_setlink.isra.0+0xa31/0x2750 [ 22.920136][ T352] ? stack_trace_save+0x93/0xc0 [ 22.920139][ T352] ? rtnl_link_get_size+0x350/0x350 [ 22.920141][ T352] ? rcu_read_lock_any_held+0x66/0x90 [ 22.920143][ T352] ? stack_depot_save_flags+0x38e/0x790 [ 22.920147][ T352] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.920149][ T352] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.920151][ T352] ? validate_chain+0x38b/0xc20 [ 22.920154][ T352] ? kasan_save_stack+0x3d/0x50 [ 22.920156][ T352] ? kasan_save_stack+0x2f/0x50 [ 22.920158][ T352] ? kasan_save_track+0x14/0x30 [ 22.920161][ T352] ? __lock_acquire+0x518/0xc20 [ 22.920163][ T352] ? netlink_seq_next+0x4e/0x60 [ 22.920164][ T352] ? ___sys_sendmsg+0xb0/0x1d0 [ 22.920168][ T352] ? lock_acquire.part.0+0xd4/0x280 [ 22.920170][ T352] ? rtnl_newlink+0x9a8/0x11c0 [ 22.920173][ T352] ? rcu_is_watching+0x16/0xd0 [ 22.920175][ T352] ? lock_acquire+0x13c/0x160 [ 22.920177][ T352] ? rcu_is_watching+0x16/0xd0 [ 22.920178][ T352] ? rcu_is_watching+0x16/0xd0 [ 22.920181][ T352] ? trace_contention_end+0xb3/0x180 [ 22.920183][ T352] ? __mutex_lock+0x1db/0x1ea0 [ 22.920186][ T352] ? __mutex_lock+0x9a3/0x1ea0 [ 22.920188][ T352] ? rtnl_newlink+0x9a8/0x11c0 [ 22.920191][ T352] ? ww_mutex_lock+0x160/0x160 [ 22.920193][ T352] ? nla_get_range_signed+0x3d0/0x3d0 [ 22.920198][ T352] ? __rtnl_newlink+0x3fa/0xa50 [ 22.920202][ T352] rtnl_newlink+0x9f1/0x11c0 [ 22.920208][ T352] ? rtnl_bridge_getlink+0x850/0x850 [ 22.920209][ T352] ? __lock_acquire+0x518/0xc20 [ 22.920214][ T352] ? lock_acquire.part.0+0xd4/0x280 [ 22.920216][ T352] ? find_held_lock+0x2b/0x80 [ 22.920218][ T352] ? rtnl_bridge_getlink+0x850/0x850 [ 22.920219][ T352] ? __lock_release.isra.0+0x69/0x1a0 [ 22.920223][ T352] ? rtnl_bridge_getlink+0x850/0x850 [ 22.920225][ T352] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.920228][ T352] ? rtnl_link_fill+0x920/0x920 [ 22.920229][ T352] ? __lock_acquire+0x518/0xc20 [ 22.920234][ T352] ? lock_acquire.part.0+0xd4/0x280 [ 22.920235][ T352] ? find_held_lock+0x2b/0x80 [ 22.920239][ T352] netlink_rcv_skb+0x14e/0x3a0 [ 22.920240][ T352] ? rtnl_link_fill+0x920/0x920 [ 22.920243][ T352] ? netlink_ack+0xcf0/0xcf0 [ 22.920249][ T352] ? netlink_deliver_tap+0xc5/0x330 [ 22.920250][ T352] ? netlink_deliver_tap+0x13c/0x330 [ 22.920255][ T352] netlink_unicast+0x486/0x750 [ 22.920258][ T352] ? netlink_attachskb+0x810/0x810 [ 22.920261][ T352] ? __lock_acquire+0x518/0xc20 [ 22.920265][ T352] netlink_sendmsg+0x735/0xc60 [ 22.920268][ T352] ? netlink_unicast+0x750/0x750 [ 22.920272][ T352] ? __might_fault+0x97/0x140 [ 22.920277][ T352] ____sys_sendmsg+0x415/0x880 [ 22.920279][ T352] ? copy_msghdr_from_user+0x279/0x420 [ 22.920282][ T352] ? get_timestamp.constprop.0+0x390/0x390 [ 22.920283][ T352] ? move_addr_to_kernel+0x40/0x40 [ 22.920290][ T352] ___sys_sendmsg+0x14e/0x1d0 [ 22.920293][ T352] ? copy_msghdr_from_user+0x420/0x420 [ 22.920308][ T352] __sys_sendmsg+0x12c/0x1d0 [ 22.920311][ T352] ? __sys_sendmsg_sock+0x20/0x20 [ 22.920317][ T352] ? rcu_is_watching+0x16/0xd0 [ 22.920320][ T352] do_syscall_64+0xff/0x530 [ 22.920322][ T352] ? exc_page_fault+0xee/0x100 [ 22.920325][ T352] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.920328][ T352] RIP: 0033:0x7fb3a049d54e [ 22.920331][ T352] 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 [ 22.920333][ T352] RSP: 002b:00007ffce9c1e9c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.920336][ T352] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb3a049d54e [ 22.920337][ T352] RDX: 0000000000000000 RSI: 00007ffce9c1ea70 RDI: 0000000000000005 [ 22.920338][ T352] RBP: 00007ffce9c1e9d0 R08: 0000000000000000 R09: 0000000000000000 [ 22.920339][ T352] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913739 [ 22.920340][ T352] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffce9c1f130 [ 22.920346][ T352] [ 22.963006][ T352] veth1.100: left promiscuous mode [ 22.963559][ T352] br1: port 1(veth1.100) entered disabled state [ 22.983007][ T352] ip (352) used greatest stack depth: 23208 bytes left [ 23.007906][ T353] veth1.200: left allmulticast mode [ 23.008190][ T353] veth1: left allmulticast mode [ 23.008479][ T353] veth1.200: left promiscuous mode [ 23.008710][ T353] veth1: left promiscuous mode [ 23.009435][ T353] br2: port 1(veth1.200) entered disabled state [ 25.056211][ T356] br2: port 1(veth1.200) entered blocking state [ 25.056233][ T356] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.056235][ T356] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 356, name: ip [ 25.056237][ T356] preempt_count: 1, expected: 0 [ 25.056238][ T356] RCU nest depth: 0, expected: 0 [ 25.056239][ T356] locks held by ip/356: 5, last CPU#0: [ 25.056241][ T356] #0: ffffffff926d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 25.056253][ T356] #1: ffffffff91f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.056259][ T356] #2: ffffffff91f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.056263][ T356] #3: ffffffff91e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.056267][ T356] #4: ffffffff91e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.056271][ T356] irq event stamp: 14386 [ 25.056272][ T356] hardirqs last enabled at (14385): [] __down_trylock_console_sem+0x86/0xa0 [ 25.056274][ T356] hardirqs last disabled at (14386): [] console_emit_next_record+0x3d4/0x4c0 [ 25.056276][ T356] softirqs last enabled at (14328): [] __alloc_skb+0x4c2/0x5f0 [ 25.056280][ T356] softirqs last disabled at (14326): [] __alloc_skb+0x4c2/0x5f0 [ 25.056282][ T356] Preemption disabled at: [ 25.056283][ T356] [] vprintk_emit+0x31b/0x3e0 [ 25.056289][ T356] CPU: 0 UID: 0 PID: 356 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.056292][ T356] Tainted: [W]=WARN [ 25.056293][ T356] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.056295][ T356] Call Trace: [ 25.056297][ T356] [ 25.056299][ T356] dump_stack_lvl+0x6f/0xa0 [ 25.056305][ T356] ? vprintk_emit+0x31b/0x3e0 [ 25.056307][ T356] __might_resched.cold+0x1fe/0x2c1 [ 25.056311][ T356] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.056316][ T356] ? __kmalloc_noprof+0xdb/0x760 [ 25.056321][ T356] __kmalloc_noprof+0x443/0x760 [ 25.056323][ T356] ? alloc_buf.isra.0+0x4b/0x260 [ 25.056328][ T356] ? do_raw_spin_unlock+0x59/0x250 [ 25.056331][ T356] alloc_buf.isra.0+0x4b/0x260 [ 25.056334][ T356] put_chars+0x1e1/0x2f0 [ 25.056336][ T356] ? prb_final_commit+0x50/0x50 [ 25.056339][ T356] ? __send_to_port+0x420/0x420 [ 25.056342][ T356] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.056346][ T356] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.056348][ T356] ? validate_chain+0x38b/0xc20 [ 25.056352][ T356] hvc_console_print+0x292/0x780 [ 25.056355][ T356] ? mark_usage+0x61/0x170 [ 25.056356][ T356] ? __lock_acquire+0x518/0xc20 [ 25.056358][ T356] ? __lock_acquire+0x518/0xc20 [ 25.056362][ T356] ? hvc_write+0x3a0/0x3a0 [ 25.056364][ T356] ? console_emit_next_record+0x1df/0x4c0 [ 25.056367][ T356] ? rcu_is_watching+0x16/0xd0 [ 25.056369][ T356] ? lock_acquire+0x13c/0x160 [ 25.056373][ T356] console_emit_next_record+0x22f/0x4c0 [ 25.056377][ T356] ? devkmsg_read+0x4b0/0x4b0 [ 25.056379][ T356] ? console_flush_one_record+0x106/0x710 [ 25.056382][ T356] ? rcu_is_watching+0x16/0xd0 [ 25.056384][ T356] ? lock_acquire+0x13c/0x160 [ 25.056388][ T356] console_flush_one_record+0x46f/0x710 [ 25.056392][ T356] ? console_emit_next_record+0x4c0/0x4c0 [ 25.056394][ T356] ? __lock_acquire+0x518/0xc20 [ 25.056399][ T356] console_unlock+0xee/0x1f0 [ 25.056402][ T356] ? console_flush_one_record+0x710/0x710 [ 25.056403][ T356] ? rcu_is_watching+0x16/0xd0 [ 25.056406][ T356] ? lock_acquire+0x60/0x160 [ 25.056409][ T356] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.056411][ T356] ? vprintk_emit+0x320/0x3e0 [ 25.056414][ T356] vprintk_emit+0x37c/0x3e0 [ 25.056418][ T356] ? wake_up_klogd_work_func+0x90/0x90 [ 25.056421][ T356] ? __lock_release.isra.0+0x69/0x1a0 [ 25.056425][ T356] _printk+0xc7/0x100 [ 25.056429][ T356] ? snapshot_read.cold+0x21/0x21 [ 25.056433][ T356] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 25.056446][ T356] ? do_setlink.isra.0+0xa31/0x2750 [ 25.056447][ T356] ? rtnl_newlink+0x9f1/0x11c0 [ 25.056448][ T356] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.056453][ T356] br_set_state+0x22f/0x430 [bridge] [ 25.056463][ T356] br_init_port+0xc4/0x200 [bridge] [ 25.056471][ T356] new_nbp+0x39c/0x580 [bridge] [ 25.056480][ T356] br_add_if+0x212/0x1320 [bridge] [ 25.056487][ T356] ? is_bpf_text_address+0x72/0x110 [ 25.056491][ T356] ? kernel_text_address+0x149/0x170 [ 25.056494][ T356] ? __kernel_text_address+0x12/0x30 [ 25.056498][ T356] do_set_master+0x357/0x580 [ 25.056502][ T356] do_setlink.isra.0+0xa31/0x2750 [ 25.056506][ T356] ? stack_trace_save+0x93/0xc0 [ 25.056509][ T356] ? rtnl_link_get_size+0x350/0x350 [ 25.056510][ T356] ? rcu_read_lock_any_held+0x66/0x90 [ 25.056512][ T356] ? stack_depot_save_flags+0x38e/0x790 [ 25.056515][ T356] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.056518][ T356] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.056519][ T356] ? validate_chain+0x38b/0xc20 [ 25.056522][ T356] ? kasan_save_stack+0x3d/0x50 [ 25.056525][ T356] ? kasan_save_stack+0x2f/0x50 [ 25.056527][ T356] ? kasan_save_track+0x14/0x30 [ 25.056529][ T356] ? __lock_acquire+0x518/0xc20 [ 25.056531][ T356] ? netlink_seq_next+0x4e/0x60 [ 25.056534][ T356] ? ___sys_sendmsg+0xb0/0x1d0 [ 25.056538][ T356] ? lock_acquire.part.0+0xd4/0x280 [ 25.056540][ T356] ? rtnl_newlink+0x9a8/0x11c0 [ 25.056543][ T356] ? rcu_is_watching+0x16/0xd0 [ 25.056545][ T356] ? lock_acquire+0x13c/0x160 [ 25.056546][ T356] ? rcu_is_watching+0x16/0xd0 [ 25.056548][ T356] ? rcu_is_watching+0x16/0xd0 [ 25.056550][ T356] ? trace_contention_end+0xb3/0x180 [ 25.056554][ T356] ? __mutex_lock+0x1db/0x1ea0 [ 25.056557][ T356] ? __mutex_lock+0x9a3/0x1ea0 [ 25.056559][ T356] ? rtnl_newlink+0x9a8/0x11c0 [ 25.056563][ T356] ? ww_mutex_lock+0x160/0x160 [ 25.056564][ T356] ? nla_get_range_signed+0x3d0/0x3d0 [ 25.056569][ T356] ? __rtnl_newlink+0x3fa/0xa50 [ 25.056574][ T356] rtnl_newlink+0x9f1/0x11c0 [ 25.056579][ T356] ? rtnl_bridge_getlink+0x850/0x850 [ 25.056581][ T356] ? __lock_acquire+0x518/0xc20 [ 25.056585][ T356] ? lock_acquire.part.0+0xd4/0x280 [ 25.056587][ T356] ? find_held_lock+0x2b/0x80 [ 25.056589][ T356] ? rtnl_bridge_getlink+0x850/0x850 [ 25.056590][ T356] ? __lock_release.isra.0+0x69/0x1a0 [ 25.056594][ T356] ? rtnl_bridge_getlink+0x850/0x850 [ 25.056596][ T356] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.056599][ T356] ? rtnl_link_fill+0x920/0x920 [ 25.056600][ T356] ? __lock_acquire+0x518/0xc20 [ 25.056604][ T356] ? lock_acquire.part.0+0xd4/0x280 [ 25.056606][ T356] ? find_held_lock+0x2b/0x80 [ 25.056609][ T356] netlink_rcv_skb+0x14e/0x3a0 [ 25.056611][ T356] ? rtnl_link_fill+0x920/0x920 [ 25.056614][ T356] ? netlink_ack+0xcf0/0xcf0 [ 25.056620][ T356] ? netlink_deliver_tap+0xc5/0x330 [ 25.056621][ T356] ? netlink_deliver_tap+0x13c/0x330 [ 25.056625][ T356] netlink_unicast+0x486/0x750 [ 25.056629][ T356] ? netlink_attachskb+0x810/0x810 [ 25.056631][ T356] ? __lock_acquire+0x518/0xc20 [ 25.056635][ T356] netlink_sendmsg+0x735/0xc60 [ 25.056639][ T356] ? netlink_unicast+0x750/0x750 [ 25.056643][ T356] ? __might_fault+0x97/0x140 [ 25.056648][ T356] ____sys_sendmsg+0x415/0x880 [ 25.056650][ T356] ? copy_msghdr_from_user+0x279/0x420 [ 25.056652][ T356] ? get_timestamp.constprop.0+0x390/0x390 [ 25.056654][ T356] ? move_addr_to_kernel+0x40/0x40 [ 25.056661][ T356] ___sys_sendmsg+0x14e/0x1d0 [ 25.056664][ T356] ? copy_msghdr_from_user+0x420/0x420 [ 25.056679][ T356] __sys_sendmsg+0x12c/0x1d0 [ 25.056681][ T356] ? __sys_sendmsg_sock+0x20/0x20 [ 25.056687][ T356] ? rcu_is_watching+0x16/0xd0 [ 25.056691][ T356] do_syscall_64+0xff/0x530 [ 25.056693][ T356] ? exc_page_fault+0xee/0x100 [ 25.056696][ T356] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.056699][ T356] RIP: 0033:0x7fece371954e [ 25.056703][ T356] 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 [ 25.056705][ T356] RSP: 002b:00007fffcd42f050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.056707][ T356] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fece371954e [ 25.056709][ T356] RDX: 0000000000000000 RSI: 00007fffcd42f100 RDI: 0000000000000005 [ 25.056710][ T356] RBP: 00007fffcd42f060 R08: 0000000000000000 R09: 0000000000000000 [ 25.056710][ T356] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91373b [ 25.056711][ T356] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffcd42f7c0 [ 25.056718][ T356] [ 25.096600][ T356] br2: port 1(veth1.200) entered disabled state [ 25.097016][ T356] veth1.200: entered allmulticast mode [ 25.097251][ T356] veth1: entered allmulticast mode [ 25.099065][ T356] veth1.200: entered promiscuous mode [ 25.099324][ T356] veth1: entered promiscuous mode [ 25.112108][ T356] br2: port 1(veth1.200) entered blocking state [ 25.112452][ T356] br2: port 1(veth1.200) entered forwarding state [ 25.139841][ T357] br1: port 1(veth1.100) entered blocking state [ 25.140191][ T357] br1: port 1(veth1.100) entered disabled state [ 25.140506][ T357] veth1.100: entered allmulticast mode [ 25.142590][ T357] veth1.100: entered promiscuous mode [ 25.143519][ T357] br1: port 1(veth1.100) entered blocking state [ 25.143826][ T357] br1: port 1(veth1.100) entered forwarding state [ 29.741498][ T409] veth1.200: left allmulticast mode [ 29.741518][ T409] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.741521][ T409] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 409, name: ip [ 29.741522][ T409] preempt_count: 1, expected: 0 [ 29.741523][ T409] RCU nest depth: 0, expected: 0 [ 29.741524][ T409] locks held by ip/409: 5, last CPU#1: [ 29.741526][ T409] #0: ffffffff926d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 29.741537][ T409] #1: ffffffff91f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.741544][ T409] #2: ffffffff91f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.741548][ T409] #3: ffffffff91e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.741551][ T409] #4: ffffffff91e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 29.741556][ T409] irq event stamp: 25774 [ 29.741556][ T409] hardirqs last enabled at (25773): [] __down_trylock_console_sem+0x86/0xa0 [ 29.741559][ T409] hardirqs last disabled at (25774): [] console_emit_next_record+0x3d4/0x4c0 [ 29.741561][ T409] softirqs last enabled at (25744): [] __alloc_skb+0x4c2/0x5f0 [ 29.741564][ T409] softirqs last disabled at (25742): [] __alloc_skb+0x4c2/0x5f0 [ 29.741566][ T409] Preemption disabled at: [ 29.741567][ T409] [] vprintk_emit+0x31b/0x3e0 [ 29.741573][ T409] CPU: 1 UID: 0 PID: 409 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.741577][ T409] Tainted: [W]=WARN [ 29.741578][ T409] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.741580][ T409] Call Trace: [ 29.741581][ T409] [ 29.741583][ T409] dump_stack_lvl+0x6f/0xa0 [ 29.741588][ T409] ? vprintk_emit+0x31b/0x3e0 [ 29.741591][ T409] __might_resched.cold+0x1fe/0x2c1 [ 29.741595][ T409] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.741599][ T409] ? __kmalloc_noprof+0xdb/0x760 [ 29.741605][ T409] __kmalloc_noprof+0x443/0x760 [ 29.741607][ T409] ? alloc_buf.isra.0+0x4b/0x260 [ 29.741612][ T409] ? do_raw_spin_unlock+0x59/0x250 [ 29.741615][ T409] alloc_buf.isra.0+0x4b/0x260 [ 29.741618][ T409] put_chars+0x1e1/0x2f0 [ 29.741621][ T409] ? __send_to_port+0x420/0x420 [ 29.741622][ T409] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.741627][ T409] ? validate_chain+0x38b/0xc20 [ 29.741632][ T409] hvc_console_print+0x292/0x780 [ 29.741638][ T409] ? hvc_write+0x3a0/0x3a0 [ 29.741641][ T409] ? rcu_is_watching+0x16/0xd0 [ 29.741643][ T409] ? lock_acquire+0x13c/0x160 [ 29.741647][ T409] console_emit_next_record+0x22f/0x4c0 [ 29.741651][ T409] ? devkmsg_read+0x4b0/0x4b0 [ 29.741653][ T409] ? console_flush_one_record+0x106/0x710 [ 29.741656][ T409] ? rcu_is_watching+0x16/0xd0 [ 29.741658][ T409] ? lock_acquire+0x13c/0x160 [ 29.741662][ T409] console_flush_one_record+0x46f/0x710 [ 29.741666][ T409] ? console_emit_next_record+0x4c0/0x4c0 [ 29.741668][ T409] ? __lock_acquire+0x518/0xc20 [ 29.741673][ T409] console_unlock+0xee/0x1f0 [ 29.741676][ T409] ? console_flush_one_record+0x710/0x710 [ 29.741678][ T409] ? rcu_is_watching+0x16/0xd0 [ 29.741680][ T409] ? lock_acquire+0x60/0x160 [ 29.741684][ T409] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.741686][ T409] ? vprintk_emit+0x320/0x3e0 [ 29.741689][ T409] vprintk_emit+0x37c/0x3e0 [ 29.741693][ T409] ? wake_up_klogd_work_func+0x90/0x90 [ 29.741695][ T409] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.741696][ T409] ? netlink_unicast+0x486/0x750 [ 29.741699][ T409] ? netlink_sendmsg+0x735/0xc60 [ 29.741700][ T409] ? ____sys_sendmsg+0x415/0x880 [ 29.741703][ T409] ? ___sys_sendmsg+0x14e/0x1d0 [ 29.741705][ T409] ? __sys_sendmsg+0x12c/0x1d0 [ 29.741706][ T409] ? do_syscall_64+0xff/0x530 [ 29.741711][ T409] _printk+0xc7/0x100 [ 29.741715][ T409] ? snapshot_read.cold+0x21/0x21 [ 29.741720][ T409] ? netdev_name+0x43/0x60 [ 29.741723][ T409] ? __netdev_printk+0x17f/0x1d0 [ 29.741726][ T409] netdev_info+0xe2/0x116 [ 29.741729][ T409] ? netdev_notice+0x120/0x120 [ 29.741733][ T409] ? rcu_is_watching+0x16/0xd0 [ 29.741735][ T409] ? __up_read+0x355/0x9e0 [ 29.741738][ T409] ? down_write_nested+0x200/0x200 [ 29.741739][ T409] ? __lock_release.isra.0+0x69/0x1a0 [ 29.741741][ T409] ? mutex_is_locked+0x1c/0x50 [ 29.741745][ T409] netif_set_allmulti.cold+0x7c/0x166 [ 29.741749][ T409] dev_set_allmulti+0xa2/0x150 [ 29.741753][ T409] del_nbp+0xb7/0xc10 [bridge] [ 29.741766][ T409] ? is_bpf_text_address+0x72/0x110 [ 29.741772][ T409] br_del_if+0xab/0x200 [bridge] [ 29.741780][ T409] ? rtnl_is_locked+0x15/0x20 [ 29.741783][ T409] do_set_master+0x15c/0x580 [ 29.741787][ T409] do_setlink.isra.0+0xa31/0x2750 [ 29.741790][ T409] ? stack_trace_save+0x93/0xc0 [ 29.741793][ T409] ? rtnl_link_get_size+0x350/0x350 [ 29.741795][ T409] ? rcu_read_lock_any_held+0x66/0x90 [ 29.741797][ T409] ? stack_depot_save_flags+0x38e/0x790 [ 29.741800][ T409] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.741803][ T409] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.741805][ T409] ? validate_chain+0x38b/0xc20 [ 29.741807][ T409] ? kasan_save_stack+0x3d/0x50 [ 29.741810][ T409] ? kasan_save_stack+0x2f/0x50 [ 29.741812][ T409] ? kasan_save_track+0x14/0x30 [ 29.741815][ T409] ? __lock_acquire+0x518/0xc20 [ 29.741816][ T409] ? netlink_seq_next+0x4e/0x60 [ 29.741818][ T409] ? ___sys_sendmsg+0xb0/0x1d0 [ 29.741822][ T409] ? lock_acquire.part.0+0xd4/0x280 [ 29.741824][ T409] ? rtnl_newlink+0x9a8/0x11c0 [ 29.741826][ T409] ? rcu_is_watching+0x16/0xd0 [ 29.741829][ T409] ? lock_acquire+0x13c/0x160 [ 29.741830][ T409] ? rcu_is_watching+0x16/0xd0 [ 29.741832][ T409] ? rcu_is_watching+0x16/0xd0 [ 29.741834][ T409] ? trace_contention_end+0xb3/0x180 [ 29.741837][ T409] ? __mutex_lock+0x1db/0x1ea0 [ 29.741840][ T409] ? __mutex_lock+0x9a3/0x1ea0 [ 29.741842][ T409] ? rtnl_newlink+0x9a8/0x11c0 [ 29.741845][ T409] ? ww_mutex_lock+0x160/0x160 [ 29.741847][ T409] ? nla_get_range_signed+0x3d0/0x3d0 [ 29.741852][ T409] ? __rtnl_newlink+0x3fa/0xa50 [ 29.741857][ T409] rtnl_newlink+0x9f1/0x11c0 [ 29.741862][ T409] ? rtnl_bridge_getlink+0x850/0x850 [ 29.741864][ T409] ? __lock_acquire+0x518/0xc20 [ 29.741868][ T409] ? lock_acquire.part.0+0xd4/0x280 [ 29.741870][ T409] ? find_held_lock+0x2b/0x80 [ 29.741872][ T409] ? rtnl_bridge_getlink+0x850/0x850 [ 29.741874][ T409] ? __lock_release.isra.0+0x69/0x1a0 [ 29.741878][ T409] ? rtnl_bridge_getlink+0x850/0x850 [ 29.741880][ T409] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.741883][ T409] ? rtnl_link_fill+0x920/0x920 [ 29.741884][ T409] ? __lock_acquire+0x518/0xc20 [ 29.741888][ T409] ? lock_acquire.part.0+0xd4/0x280 [ 29.741890][ T409] ? find_held_lock+0x2b/0x80 [ 29.741893][ T409] netlink_rcv_skb+0x14e/0x3a0 [ 29.741895][ T409] ? rtnl_link_fill+0x920/0x920 [ 29.741898][ T409] ? netlink_ack+0xcf0/0xcf0 [ 29.741904][ T409] ? netlink_deliver_tap+0xc5/0x330 [ 29.741905][ T409] ? netlink_deliver_tap+0x13c/0x330 [ 29.741910][ T409] netlink_unicast+0x486/0x750 [ 29.741913][ T409] ? netlink_attachskb+0x810/0x810 [ 29.741916][ T409] ? __lock_acquire+0x518/0xc20 [ 29.741920][ T409] netlink_sendmsg+0x735/0xc60 [ 29.741924][ T409] ? netlink_unicast+0x750/0x750 [ 29.741927][ T409] ? __might_fault+0x97/0x140 [ 29.741933][ T409] ____sys_sendmsg+0x415/0x880 [ 29.741935][ T409] ? copy_msghdr_from_user+0x279/0x420 [ 29.741937][ T409] ? get_timestamp.constprop.0+0x390/0x390 [ 29.741939][ T409] ? move_addr_to_kernel+0x40/0x40 [ 29.741946][ T409] ___sys_sendmsg+0x14e/0x1d0 [ 29.741949][ T409] ? copy_msghdr_from_user+0x420/0x420 [ 29.741970][ T409] __sys_sendmsg+0x12c/0x1d0 [ 29.741973][ T409] ? __sys_sendmsg_sock+0x20/0x20 [ 29.741979][ T409] ? rcu_is_watching+0x16/0xd0 [ 29.741983][ T409] do_syscall_64+0xff/0x530 [ 29.741984][ T409] ? exc_page_fault+0xee/0x100 [ 29.741987][ T409] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.741990][ T409] RIP: 0033:0x7f7a7ba5d54e [ 29.741993][ T409] 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 [ 29.741995][ T409] RSP: 002b:00007ffc22b84af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.741998][ T409] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7a7ba5d54e [ 29.742000][ T409] RDX: 0000000000000000 RSI: 00007ffc22b84ba0 RDI: 0000000000000005 [ 29.742001][ T409] RBP: 00007ffc22b84b00 R08: 0000000000000000 R09: 0000000000000000 [ 29.742001][ T409] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913740 [ 29.742002][ T409] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc22b85260 [ 29.742009][ T409] [ 29.784199][ T409] veth1.200: left promiscuous mode [ 29.784728][ T409] br2: port 1(veth1.200) entered disabled state [ 29.990940][ T417] veth1.100: left allmulticast mode [ 29.991272][ T417] veth1: left allmulticast mode [ 29.991610][ T417] veth1.100: left promiscuous mode [ 29.991884][ T417] veth1: left promiscuous mode [ 29.992852][ T417] br1: port 1(veth1.100) entered disabled state