[ 10.592589][ T223] 8021q: 802.1Q VLAN Support v1.8 [ 10.592609][ T223] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.592611][ T223] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 223, name: modprobe [ 10.592613][ T223] preempt_count: 1, expected: 0 [ 10.592614][ T223] RCU nest depth: 0, expected: 0 [ 10.592615][ T223] locks held by modprobe/223: 4, last CPU#2: [ 10.592617][ T223] #0: ffffffff98369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.592629][ T223] #1: ffffffff98369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.592633][ T223] #2: ffffffff98289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.592637][ T223] #3: ffffffff98289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.592641][ T223] irq event stamp: 30316 [ 10.592642][ T223] hardirqs last enabled at (30315): [] __down_trylock_console_sem+0x86/0xa0 [ 10.592645][ T223] hardirqs last disabled at (30316): [] console_emit_next_record+0x3d4/0x4c0 [ 10.592647][ T223] softirqs last enabled at (29896): [] handle_softirqs+0x67c/0x900 [ 10.592650][ T223] softirqs last disabled at (29341): [] __irq_exit_rcu+0x145/0x1c0 [ 10.592653][ T223] Preemption disabled at: [ 10.592653][ T223] [] vprintk_emit+0x31b/0x3e0 [ 10.592659][ T223] CPU: 2 UID: 0 PID: 223 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.592662][ T223] Tainted: [W]=WARN [ 10.592663][ T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.592665][ T223] Call Trace: [ 10.592667][ T223] [ 10.592668][ T223] dump_stack_lvl+0x6f/0xa0 [ 10.592674][ T223] ? vprintk_emit+0x31b/0x3e0 [ 10.592676][ T223] __might_resched.cold+0x1fe/0x2c1 [ 10.592681][ T223] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.592685][ T223] ? __kmalloc_noprof+0xdb/0x760 [ 10.592690][ T223] __kmalloc_noprof+0x443/0x760 [ 10.592692][ T223] ? alloc_buf.isra.0+0x4b/0x260 [ 10.592698][ T223] ? do_raw_spin_unlock+0x59/0x250 [ 10.592701][ T223] alloc_buf.isra.0+0x4b/0x260 [ 10.592704][ T223] put_chars+0x1e1/0x2f0 [ 10.592706][ T223] ? __send_to_port+0x420/0x420 [ 10.592708][ T223] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.592712][ T223] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.592715][ T223] ? validate_chain+0x38b/0xc20 [ 10.592719][ T223] hvc_console_print+0x292/0x780 [ 10.592722][ T223] ? __lock_acquire+0x518/0xc20 [ 10.592726][ T223] ? hvc_write+0x3a0/0x3a0 [ 10.592729][ T223] ? rcu_is_watching+0x16/0xd0 [ 10.592734][ T223] console_emit_next_record+0x22f/0x4c0 [ 10.592737][ T223] ? devkmsg_read+0x4b0/0x4b0 [ 10.592739][ T223] ? console_flush_one_record+0x106/0x710 [ 10.592742][ T223] ? rcu_is_watching+0x16/0xd0 [ 10.592744][ T223] ? lock_acquire+0x13c/0x160 [ 10.592748][ T223] console_flush_one_record+0x46f/0x710 [ 10.592752][ T223] ? console_emit_next_record+0x4c0/0x4c0 [ 10.592754][ T223] ? __lock_acquire+0x518/0xc20 [ 10.592759][ T223] console_unlock+0xee/0x1f0 [ 10.592762][ T223] ? console_flush_one_record+0x710/0x710 [ 10.592763][ T223] ? rcu_is_watching+0x16/0xd0 [ 10.592765][ T223] ? lock_acquire+0x60/0x160 [ 10.592769][ T223] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.592771][ T223] ? vprintk_emit+0x320/0x3e0 [ 10.592774][ T223] vprintk_emit+0x37c/0x3e0 [ 10.592778][ T223] ? wake_up_klogd_work_func+0x90/0x90 [ 10.592783][ T223] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 10.592786][ T223] _printk+0xc7/0x100 [ 10.592790][ T223] ? snapshot_read.cold+0x21/0x21 [ 10.592796][ T223] ? do_one_initcall+0x113/0x4f0 [ 10.592799][ T223] vlan_proto_init+0x24/0x90 [8021q] [ 10.592802][ T223] do_one_initcall+0x124/0x4f0 [ 10.592805][ T223] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.592809][ T223] ? do_init_module+0xae/0x8a0 [ 10.592812][ T223] ? kasan_unpoison+0x44/0x70 [ 10.592817][ T223] do_init_module+0x2ad/0x8a0 [ 10.592821][ T223] ? lockdep_hardirqs_on+0x91/0x130 [ 10.592825][ T223] ? free_module+0x470/0x470 [ 10.592828][ T223] ? kfree+0x123/0x590 [ 10.592832][ T223] load_module+0x1424/0x1bb0 [ 10.592839][ T223] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.592843][ T223] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.592845][ T223] ? ovl_real_file+0x172/0x1e0 [ 10.592849][ T223] ? backing_file_read_iter+0x541/0x790 [ 10.592852][ T223] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.592856][ T223] init_module_from_file+0x11f/0x1a0 [ 10.592859][ T223] ? __do_sys_init_module+0x220/0x220 [ 10.592867][ T223] ? __rwlock_init+0x150/0x150 [ 10.592870][ T223] ? do_raw_spin_unlock+0x59/0x250 [ 10.592873][ T223] idempotent_init_module+0x37b/0x7c0 [ 10.592877][ T223] ? init_module_from_file+0x1a0/0x1a0 [ 10.592883][ T223] ? rcu_is_watching+0x16/0xd0 [ 10.592885][ T223] ? cap_capable+0x1d7/0x3d0 [ 10.592890][ T223] __x64_sys_finit_module+0xdf/0x190 [ 10.592893][ T223] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.592896][ T223] do_syscall_64+0xff/0x530 [ 10.592898][ T223] ? exc_page_fault+0xee/0x100 [ 10.592901][ T223] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.592903][ T223] RIP: 0033:0x7f30b914e37d [ 10.592906][ T223] 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 [ 10.592908][ T223] RSP: 002b:00007ffda139ab58 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.592911][ T223] RAX: ffffffffffffffda RBX: 0000561968c38810 RCX: 00007f30b914e37d [ 10.592913][ T223] RDX: 0000000000000000 RSI: 000056193b18affd RDI: 0000000000000000 [ 10.592913][ T223] RBP: 00007ffda139abf0 R08: 0000000000000000 R09: 0000000000000000 [ 10.592914][ T223] R10: 0000000000000000 R11: 0000000000000246 R12: 000056193b18affd [ 10.592915][ T223] R13: 0000561968c38960 R14: 0000000000040000 R15: 0000000000000000 [ 10.592921][ T223] [ 11.905881][ T267] br1: port 1(veth1.100) entered blocking state [ 11.905958][ T267] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.905960][ T267] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 267, name: ip [ 11.905962][ T267] preempt_count: 1, expected: 0 [ 11.905963][ T267] RCU nest depth: 0, expected: 0 [ 11.905964][ T267] locks held by ip/267: 5, last CPU#2: [ 11.905966][ T267] #0: ffffffff98ad2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.905978][ T267] #1: ffffffff98369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.905984][ T267] #2: ffffffff98369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.905988][ T267] #3: ffffffff98289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.905992][ T267] #4: ffffffff98289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.905995][ T267] irq event stamp: 14446 [ 11.905996][ T267] hardirqs last enabled at (14445): [] __down_trylock_console_sem+0x86/0xa0 [ 11.905999][ T267] hardirqs last disabled at (14446): [] console_emit_next_record+0x3d4/0x4c0 [ 11.906001][ T267] softirqs last enabled at (14358): [] __alloc_skb+0x4c2/0x5f0 [ 11.906004][ T267] softirqs last disabled at (14356): [] __alloc_skb+0x4c2/0x5f0 [ 11.906006][ T267] Preemption disabled at: [ 11.906007][ T267] [] vprintk_emit+0x31b/0x3e0 [ 11.906013][ T267] CPU: 2 UID: 0 PID: 267 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.906016][ T267] Tainted: [W]=WARN [ 11.906017][ T267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.906018][ T267] Call Trace: [ 11.906020][ T267] [ 11.906022][ T267] dump_stack_lvl+0x6f/0xa0 [ 11.906028][ T267] ? vprintk_emit+0x31b/0x3e0 [ 11.906030][ T267] __might_resched.cold+0x1fe/0x2c1 [ 11.906034][ T267] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.906039][ T267] ? __kmalloc_noprof+0xdb/0x760 [ 11.906044][ T267] __kmalloc_noprof+0x443/0x760 [ 11.906046][ T267] ? alloc_buf.isra.0+0x4b/0x260 [ 11.906052][ T267] ? do_raw_spin_unlock+0x59/0x250 [ 11.906055][ T267] alloc_buf.isra.0+0x4b/0x260 [ 11.906058][ T267] put_chars+0x1e1/0x2f0 [ 11.906061][ T267] ? __send_to_port+0x420/0x420 [ 11.906065][ T267] ? validate_chain+0x34a/0xc20 [ 11.906069][ T267] hvc_console_print+0x292/0x780 [ 11.906071][ T267] ? mark_usage+0x61/0x170 [ 11.906073][ T267] ? __lock_acquire+0x518/0xc20 [ 11.906075][ T267] ? __lock_acquire+0x518/0xc20 [ 11.906079][ T267] ? hvc_write+0x3a0/0x3a0 [ 11.906081][ T267] ? console_emit_next_record+0x1df/0x4c0 [ 11.906084][ T267] ? rcu_is_watching+0x16/0xd0 [ 11.906088][ T267] ? lock_acquire+0x13c/0x160 [ 11.906092][ T267] console_emit_next_record+0x22f/0x4c0 [ 11.906096][ T267] ? devkmsg_read+0x4b0/0x4b0 [ 11.906097][ T267] ? console_flush_one_record+0x106/0x710 [ 11.906101][ T267] ? rcu_is_watching+0x16/0xd0 [ 11.906103][ T267] ? lock_acquire+0x13c/0x160 [ 11.906107][ T267] console_flush_one_record+0x46f/0x710 [ 11.906111][ T267] ? console_emit_next_record+0x4c0/0x4c0 [ 11.906113][ T267] ? __lock_acquire+0x518/0xc20 [ 11.906118][ T267] console_unlock+0xee/0x1f0 [ 11.906121][ T267] ? console_flush_one_record+0x710/0x710 [ 11.906122][ T267] ? rcu_is_watching+0x16/0xd0 [ 11.906125][ T267] ? lock_acquire+0x60/0x160 [ 11.906128][ T267] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.906130][ T267] ? vprintk_emit+0x320/0x3e0 [ 11.906133][ T267] vprintk_emit+0x37c/0x3e0 [ 11.906137][ T267] ? wake_up_klogd_work_func+0x90/0x90 [ 11.906140][ T267] ? __lock_release.isra.0+0x69/0x1a0 [ 11.906141][ T267] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.906148][ T267] _printk+0xc7/0x100 [ 11.906151][ T267] ? snapshot_read.cold+0x21/0x21 [ 11.906155][ T267] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.906168][ T267] ? do_setlink.isra.0+0xa31/0x2750 [ 11.906169][ T267] ? rtnl_newlink+0x9f1/0x11c0 [ 11.906171][ T267] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.906175][ T267] br_set_state+0x22f/0x430 [bridge] [ 11.906185][ T267] br_init_port+0xc4/0x200 [bridge] [ 11.906193][ T267] new_nbp+0x39c/0x580 [bridge] [ 11.906202][ T267] br_add_if+0x212/0x1320 [bridge] [ 11.906209][ T267] ? is_bpf_text_address+0x72/0x110 [ 11.906213][ T267] ? kernel_text_address+0x149/0x170 [ 11.906216][ T267] ? __kernel_text_address+0x12/0x30 [ 11.906220][ T267] do_set_master+0x357/0x580 [ 11.906224][ T267] do_setlink.isra.0+0xa31/0x2750 [ 11.906227][ T267] ? stack_trace_save+0x93/0xc0 [ 11.906230][ T267] ? rtnl_link_get_size+0x350/0x350 [ 11.906232][ T267] ? rcu_read_lock_any_held+0x66/0x90 [ 11.906234][ T267] ? stack_depot_save_flags+0x38e/0x790 [ 11.906237][ T267] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.906240][ T267] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.906242][ T267] ? validate_chain+0x38b/0xc20 [ 11.906244][ T267] ? kasan_save_stack+0x3d/0x50 [ 11.906248][ T267] ? kasan_save_stack+0x2f/0x50 [ 11.906249][ T267] ? kasan_save_track+0x14/0x30 [ 11.906252][ T267] ? __lock_acquire+0x518/0xc20 [ 11.906254][ T267] ? netlink_seq_next+0x4e/0x60 [ 11.906259][ T267] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.906264][ T267] ? lock_acquire.part.0+0xd4/0x280 [ 11.906266][ T267] ? rtnl_newlink+0x9a8/0x11c0 [ 11.906268][ T267] ? rcu_is_watching+0x16/0xd0 [ 11.906270][ T267] ? lock_acquire+0x13c/0x160 [ 11.906272][ T267] ? rcu_is_watching+0x16/0xd0 [ 11.906274][ T267] ? rcu_is_watching+0x16/0xd0 [ 11.906276][ T267] ? trace_contention_end+0xb3/0x180 [ 11.906280][ T267] ? __mutex_lock+0x1db/0x1ea0 [ 11.906281][ T267] ? __mutex_lock+0x9a3/0x1ea0 [ 11.906283][ T267] ? rtnl_newlink+0x9a8/0x11c0 [ 11.906287][ T267] ? ww_mutex_lock+0x160/0x160 [ 11.906288][ T267] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.906293][ T267] ? __rtnl_newlink+0x3fa/0xa50 [ 11.906298][ T267] rtnl_newlink+0x9f1/0x11c0 [ 11.906303][ T267] ? rtnl_bridge_getlink+0x850/0x850 [ 11.906305][ T267] ? __lock_acquire+0x518/0xc20 [ 11.906310][ T267] ? lock_acquire.part.0+0xd4/0x280 [ 11.906311][ T267] ? find_held_lock+0x2b/0x80 [ 11.906313][ T267] ? rtnl_bridge_getlink+0x850/0x850 [ 11.906315][ T267] ? __lock_release.isra.0+0x69/0x1a0 [ 11.906319][ T267] ? rtnl_bridge_getlink+0x850/0x850 [ 11.906321][ T267] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.906324][ T267] ? rtnl_link_fill+0x920/0x920 [ 11.906325][ T267] ? __lock_acquire+0x518/0xc20 [ 11.906329][ T267] ? lock_acquire.part.0+0xd4/0x280 [ 11.906331][ T267] ? find_held_lock+0x2b/0x80 [ 11.906335][ T267] netlink_rcv_skb+0x14e/0x3a0 [ 11.906337][ T267] ? rtnl_link_fill+0x920/0x920 [ 11.906339][ T267] ? netlink_ack+0xcf0/0xcf0 [ 11.906345][ T267] ? netlink_deliver_tap+0xc5/0x330 [ 11.906347][ T267] ? netlink_deliver_tap+0x13c/0x330 [ 11.906351][ T267] netlink_unicast+0x486/0x750 [ 11.906355][ T267] ? netlink_attachskb+0x810/0x810 [ 11.906357][ T267] ? __lock_acquire+0x518/0xc20 [ 11.906361][ T267] netlink_sendmsg+0x735/0xc60 [ 11.906365][ T267] ? netlink_unicast+0x750/0x750 [ 11.906369][ T267] ? __might_fault+0x97/0x140 [ 11.906374][ T267] ____sys_sendmsg+0x415/0x880 [ 11.906376][ T267] ? copy_msghdr_from_user+0x279/0x420 [ 11.906378][ T267] ? get_timestamp.constprop.0+0x390/0x390 [ 11.906380][ T267] ? move_addr_to_kernel+0x40/0x40 [ 11.906387][ T267] ___sys_sendmsg+0x14e/0x1d0 [ 11.906390][ T267] ? copy_msghdr_from_user+0x420/0x420 [ 11.906405][ T267] __sys_sendmsg+0x12c/0x1d0 [ 11.906408][ T267] ? __sys_sendmsg_sock+0x20/0x20 [ 11.906414][ T267] ? rcu_is_watching+0x16/0xd0 [ 11.906418][ T267] do_syscall_64+0xff/0x530 [ 11.906420][ T267] ? exc_page_fault+0xee/0x100 [ 11.906423][ T267] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.906425][ T267] RIP: 0033:0x7f7a66cf854e [ 11.906429][ T267] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.906430][ T267] RSP: 002b:00007ffda5b00940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.906433][ T267] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7a66cf854e [ 11.906435][ T267] RDX: 0000000000000000 RSI: 00007ffda5b009f0 RDI: 0000000000000005 [ 11.906435][ T267] RBP: 00007ffda5b00950 R08: 0000000000000000 R09: 0000000000000000 [ 11.906436][ T267] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910d91 [ 11.906437][ T267] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffda5b010b0 [ 11.906443][ T267] [ 11.954651][ T267] br1: port 1(veth1.100) entered disabled state [ 11.955106][ T267] veth1.100: entered allmulticast mode [ 11.955372][ T267] veth1: entered allmulticast mode [ 11.957791][ T267] veth1.100: entered promiscuous mode [ 11.958091][ T267] veth1: entered promiscuous mode [ 11.975294][ T267] ip (267) used greatest stack depth: 23336 bytes left [ 12.081468][ T270] br1: port 1(veth1.100) entered blocking state [ 12.082179][ T270] br1: port 1(veth1.100) entered forwarding state [ 12.342224][ T282] br2: port 1(veth1.200) entered blocking state [ 12.343082][ T282] br2: port 1(veth1.200) entered disabled state [ 12.343444][ T282] veth1.200: entered allmulticast mode [ 12.345070][ T282] veth1.200: entered promiscuous mode [ 12.420514][ T285] br2: port 1(veth1.200) entered blocking state [ 12.420875][ T285] br2: port 1(veth1.200) entered forwarding state [ 22.180033][ T352] veth1.100: left allmulticast mode [ 22.180054][ T352] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.180057][ T352] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 352, name: ip [ 22.180059][ T352] preempt_count: 1, expected: 0 [ 22.180059][ T352] RCU nest depth: 0, expected: 0 [ 22.180061][ T352] locks held by ip/352: 5, last CPU#3: [ 22.180063][ T352] #0: ffffffff98ad2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 22.180074][ T352] #1: ffffffff98369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.180081][ T352] #2: ffffffff98369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.180085][ T352] #3: ffffffff98289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.180089][ T352] #4: ffffffff98289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.180092][ T352] irq event stamp: 15326 [ 22.180093][ T352] hardirqs last enabled at (15325): [] __down_trylock_console_sem+0x86/0xa0 [ 22.180095][ T352] hardirqs last disabled at (15326): [] console_emit_next_record+0x3d4/0x4c0 [ 22.180097][ T352] softirqs last enabled at (15294): [] __alloc_skb+0x4c2/0x5f0 [ 22.180100][ T352] softirqs last disabled at (15292): [] __alloc_skb+0x4c2/0x5f0 [ 22.180103][ T352] Preemption disabled at: [ 22.180103][ T352] [] vprintk_emit+0x31b/0x3e0 [ 22.180109][ T352] CPU: 3 UID: 0 PID: 352 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.180113][ T352] Tainted: [W]=WARN [ 22.180114][ T352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.180115][ T352] Call Trace: [ 22.180117][ T352] [ 22.180118][ T352] dump_stack_lvl+0x6f/0xa0 [ 22.180124][ T352] ? vprintk_emit+0x31b/0x3e0 [ 22.180126][ T352] __might_resched.cold+0x1fe/0x2c1 [ 22.180131][ T352] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.180135][ T352] ? __kmalloc_noprof+0xdb/0x760 [ 22.180140][ T352] __kmalloc_noprof+0x443/0x760 [ 22.180142][ T352] ? alloc_buf.isra.0+0x4b/0x260 [ 22.180148][ T352] ? do_raw_spin_unlock+0x59/0x250 [ 22.180150][ T352] alloc_buf.isra.0+0x4b/0x260 [ 22.180153][ T352] put_chars+0x1e1/0x2f0 [ 22.180156][ T352] ? __send_to_port+0x420/0x420 [ 22.180157][ T352] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.180162][ T352] ? validate_chain+0x38b/0xc20 [ 22.180167][ T352] hvc_console_print+0x292/0x780 [ 22.180173][ T352] ? hvc_write+0x3a0/0x3a0 [ 22.180175][ T352] ? rcu_is_watching+0x16/0xd0 [ 22.180178][ T352] ? lock_acquire+0x13c/0x160 [ 22.180181][ T352] console_emit_next_record+0x22f/0x4c0 [ 22.180185][ T352] ? devkmsg_read+0x4b0/0x4b0 [ 22.180187][ T352] ? console_flush_one_record+0x106/0x710 [ 22.180190][ T352] ? rcu_is_watching+0x16/0xd0 [ 22.180192][ T352] ? lock_acquire+0x13c/0x160 [ 22.180196][ T352] console_flush_one_record+0x46f/0x710 [ 22.180200][ T352] ? console_emit_next_record+0x4c0/0x4c0 [ 22.180202][ T352] ? __lock_acquire+0x518/0xc20 [ 22.180207][ T352] console_unlock+0xee/0x1f0 [ 22.180210][ T352] ? console_flush_one_record+0x710/0x710 [ 22.180212][ T352] ? rcu_is_watching+0x16/0xd0 [ 22.180214][ T352] ? lock_acquire+0x60/0x160 [ 22.180217][ T352] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.180219][ T352] ? vprintk_emit+0x320/0x3e0 [ 22.180222][ T352] vprintk_emit+0x37c/0x3e0 [ 22.180226][ T352] ? wake_up_klogd_work_func+0x90/0x90 [ 22.180228][ T352] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.180229][ T352] ? netlink_unicast+0x486/0x750 [ 22.180232][ T352] ? netlink_sendmsg+0x735/0xc60 [ 22.180234][ T352] ? ____sys_sendmsg+0x415/0x880 [ 22.180236][ T352] ? ___sys_sendmsg+0x14e/0x1d0 [ 22.180238][ T352] ? __sys_sendmsg+0x12c/0x1d0 [ 22.180240][ T352] ? do_syscall_64+0xff/0x530 [ 22.180244][ T352] _printk+0xc7/0x100 [ 22.180248][ T352] ? snapshot_read.cold+0x21/0x21 [ 22.180253][ T352] ? netdev_name+0x43/0x60 [ 22.180259][ T352] ? __netdev_printk+0x17f/0x1d0 [ 22.180262][ T352] netdev_info+0xe2/0x116 [ 22.180265][ T352] ? netdev_notice+0x120/0x120 [ 22.180268][ T352] ? rcu_is_watching+0x16/0xd0 [ 22.180271][ T352] ? __up_read+0x355/0x9e0 [ 22.180273][ T352] ? down_write_nested+0x200/0x200 [ 22.180275][ T352] ? __lock_release.isra.0+0x69/0x1a0 [ 22.180277][ T352] ? mutex_is_locked+0x1c/0x50 [ 22.180280][ T352] netif_set_allmulti.cold+0x7c/0x166 [ 22.180285][ T352] dev_set_allmulti+0xa2/0x150 [ 22.180288][ T352] del_nbp+0xb7/0xc10 [bridge] [ 22.180302][ T352] ? is_bpf_text_address+0x72/0x110 [ 22.180308][ T352] br_del_if+0xab/0x200 [bridge] [ 22.180315][ T352] ? rtnl_is_locked+0x15/0x20 [ 22.180318][ T352] do_set_master+0x15c/0x580 [ 22.180322][ T352] do_setlink.isra.0+0xa31/0x2750 [ 22.180326][ T352] ? stack_trace_save+0x93/0xc0 [ 22.180329][ T352] ? rtnl_link_get_size+0x350/0x350 [ 22.180330][ T352] ? rcu_read_lock_any_held+0x66/0x90 [ 22.180333][ T352] ? stack_depot_save_flags+0x38e/0x790 [ 22.180336][ T352] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.180338][ T352] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.180340][ T352] ? validate_chain+0x38b/0xc20 [ 22.180343][ T352] ? kasan_save_stack+0x3d/0x50 [ 22.180346][ T352] ? kasan_save_stack+0x2f/0x50 [ 22.180347][ T352] ? kasan_save_track+0x14/0x30 [ 22.180350][ T352] ? __lock_acquire+0x518/0xc20 [ 22.180352][ T352] ? netlink_seq_next+0x4e/0x60 [ 22.180353][ T352] ? ___sys_sendmsg+0xb0/0x1d0 [ 22.180357][ T352] ? lock_acquire.part.0+0xd4/0x280 [ 22.180359][ T352] ? rtnl_newlink+0x9a8/0x11c0 [ 22.180361][ T352] ? rcu_is_watching+0x16/0xd0 [ 22.180364][ T352] ? lock_acquire+0x13c/0x160 [ 22.180365][ T352] ? rcu_is_watching+0x16/0xd0 [ 22.180367][ T352] ? rcu_is_watching+0x16/0xd0 [ 22.180369][ T352] ? trace_contention_end+0xb3/0x180 [ 22.180372][ T352] ? __mutex_lock+0x1db/0x1ea0 [ 22.180374][ T352] ? __mutex_lock+0x9a3/0x1ea0 [ 22.180376][ T352] ? rtnl_newlink+0x9a8/0x11c0 [ 22.180379][ T352] ? ww_mutex_lock+0x160/0x160 [ 22.180381][ T352] ? nla_get_range_signed+0x3d0/0x3d0 [ 22.180386][ T352] ? __rtnl_newlink+0x3fa/0xa50 [ 22.180391][ T352] rtnl_newlink+0x9f1/0x11c0 [ 22.180396][ T352] ? rtnl_bridge_getlink+0x850/0x850 [ 22.180398][ T352] ? __lock_acquire+0x518/0xc20 [ 22.180402][ T352] ? lock_acquire.part.0+0xd4/0x280 [ 22.180404][ T352] ? find_held_lock+0x2b/0x80 [ 22.180406][ T352] ? rtnl_bridge_getlink+0x850/0x850 [ 22.180408][ T352] ? __lock_release.isra.0+0x69/0x1a0 [ 22.180411][ T352] ? rtnl_bridge_getlink+0x850/0x850 [ 22.180413][ T352] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.180416][ T352] ? rtnl_link_fill+0x920/0x920 [ 22.180417][ T352] ? __lock_acquire+0x518/0xc20 [ 22.180422][ T352] ? lock_acquire.part.0+0xd4/0x280 [ 22.180423][ T352] ? find_held_lock+0x2b/0x80 [ 22.180427][ T352] netlink_rcv_skb+0x14e/0x3a0 [ 22.180428][ T352] ? rtnl_link_fill+0x920/0x920 [ 22.180431][ T352] ? netlink_ack+0xcf0/0xcf0 [ 22.180437][ T352] ? netlink_deliver_tap+0xc5/0x330 [ 22.180438][ T352] ? netlink_deliver_tap+0x13c/0x330 [ 22.180443][ T352] netlink_unicast+0x486/0x750 [ 22.180446][ T352] ? netlink_attachskb+0x810/0x810 [ 22.180449][ T352] ? __lock_acquire+0x518/0xc20 [ 22.180453][ T352] netlink_sendmsg+0x735/0xc60 [ 22.180456][ T352] ? netlink_unicast+0x750/0x750 [ 22.180460][ T352] ? __might_fault+0x97/0x140 [ 22.180465][ T352] ____sys_sendmsg+0x415/0x880 [ 22.180467][ T352] ? copy_msghdr_from_user+0x279/0x420 [ 22.180469][ T352] ? get_timestamp.constprop.0+0x390/0x390 [ 22.180471][ T352] ? move_addr_to_kernel+0x40/0x40 [ 22.180478][ T352] ___sys_sendmsg+0x14e/0x1d0 [ 22.180481][ T352] ? copy_msghdr_from_user+0x420/0x420 [ 22.180496][ T352] __sys_sendmsg+0x12c/0x1d0 [ 22.180499][ T352] ? __sys_sendmsg_sock+0x20/0x20 [ 22.180505][ T352] ? rcu_is_watching+0x16/0xd0 [ 22.180508][ T352] do_syscall_64+0xff/0x530 [ 22.180510][ T352] ? exc_page_fault+0xee/0x100 [ 22.180513][ T352] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.180520][ T352] RIP: 0033:0x7fde959c454e [ 22.180524][ 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 [ 22.180526][ T352] RSP: 002b:00007ffeb6738260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.180529][ T352] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fde959c454e [ 22.180530][ T352] RDX: 0000000000000000 RSI: 00007ffeb6738310 RDI: 0000000000000005 [ 22.180531][ T352] RBP: 00007ffeb6738270 R08: 0000000000000000 R09: 0000000000000000 [ 22.180532][ T352] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910d9b [ 22.180533][ T352] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeb67389d0 [ 22.180539][ T352] [ 22.221510][ T352] veth1.100: left promiscuous mode [ 22.222043][ T352] br1: port 1(veth1.100) entered disabled state [ 22.229936][ T352] ip (352) used greatest stack depth: 23208 bytes left [ 22.255248][ T353] veth1.200: left allmulticast mode [ 22.255509][ T353] veth1: left allmulticast mode [ 22.255805][ T353] veth1.200: left promiscuous mode [ 22.256029][ T353] veth1: left promiscuous mode [ 22.257009][ T353] br2: port 1(veth1.200) entered disabled state [ 24.301647][ T355] br2: port 1(veth1.200) entered blocking state [ 24.301667][ T355] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.301670][ T355] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 355, name: ip [ 24.301671][ T355] preempt_count: 1, expected: 0 [ 24.301672][ T355] RCU nest depth: 0, expected: 0 [ 24.301673][ T355] locks held by ip/355: 5, last CPU#2: [ 24.301675][ T355] #0: ffffffff98ad2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 24.301687][ T355] #1: ffffffff98369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.301694][ T355] #2: ffffffff98369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.301698][ T355] #3: ffffffff98289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.301701][ T355] #4: ffffffff98289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 24.301705][ T355] irq event stamp: 14970 [ 24.301706][ T355] hardirqs last enabled at (14969): [] __down_trylock_console_sem+0x86/0xa0 [ 24.301709][ T355] hardirqs last disabled at (14970): [] console_emit_next_record+0x3d4/0x4c0 [ 24.301711][ T355] softirqs last enabled at (14930): [] handle_softirqs+0x67c/0x900 [ 24.301714][ T355] softirqs last disabled at (14165): [] __irq_exit_rcu+0x145/0x1c0 [ 24.301717][ T355] Preemption disabled at: [ 24.301717][ T355] [] vprintk_emit+0x31b/0x3e0 [ 24.301723][ T355] CPU: 2 UID: 0 PID: 355 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.301727][ T355] Tainted: [W]=WARN [ 24.301728][ T355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.301729][ T355] Call Trace: [ 24.301731][ T355] [ 24.301733][ T355] dump_stack_lvl+0x6f/0xa0 [ 24.301739][ T355] ? vprintk_emit+0x31b/0x3e0 [ 24.301741][ T355] __might_resched.cold+0x1fe/0x2c1 [ 24.301746][ T355] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.301749][ T355] ? __kmalloc_noprof+0xdb/0x760 [ 24.301755][ T355] __kmalloc_noprof+0x443/0x760 [ 24.301757][ T355] ? alloc_buf.isra.0+0x4b/0x260 [ 24.301763][ T355] ? do_raw_spin_unlock+0x59/0x250 [ 24.301765][ T355] alloc_buf.isra.0+0x4b/0x260 [ 24.301768][ T355] put_chars+0x1e1/0x2f0 [ 24.301770][ T355] ? prb_final_commit+0x50/0x50 [ 24.301773][ T355] ? __send_to_port+0x420/0x420 [ 24.301776][ T355] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.301780][ T355] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.301782][ T355] ? validate_chain+0x38b/0xc20 [ 24.301786][ T355] hvc_console_print+0x292/0x780 [ 24.301789][ T355] ? mark_usage+0x61/0x170 [ 24.301791][ T355] ? __lock_acquire+0x518/0xc20 [ 24.301792][ T355] ? __lock_acquire+0x518/0xc20 [ 24.301796][ T355] ? hvc_write+0x3a0/0x3a0 [ 24.301798][ T355] ? console_emit_next_record+0x1df/0x4c0 [ 24.301801][ T355] ? rcu_is_watching+0x16/0xd0 [ 24.301803][ T355] ? lock_acquire+0x13c/0x160 [ 24.301807][ T355] console_emit_next_record+0x22f/0x4c0 [ 24.301811][ T355] ? devkmsg_read+0x4b0/0x4b0 [ 24.301813][ T355] ? console_flush_one_record+0x106/0x710 [ 24.301816][ T355] ? rcu_is_watching+0x16/0xd0 [ 24.301818][ T355] ? lock_acquire+0x13c/0x160 [ 24.301822][ T355] console_flush_one_record+0x46f/0x710 [ 24.301827][ T355] ? console_emit_next_record+0x4c0/0x4c0 [ 24.301829][ T355] ? __lock_acquire+0x518/0xc20 [ 24.301834][ T355] console_unlock+0xee/0x1f0 [ 24.301836][ T355] ? console_flush_one_record+0x710/0x710 [ 24.301838][ T355] ? rcu_is_watching+0x16/0xd0 [ 24.301841][ T355] ? lock_acquire+0x60/0x160 [ 24.301844][ T355] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.301846][ T355] ? vprintk_emit+0x320/0x3e0 [ 24.301849][ T355] vprintk_emit+0x37c/0x3e0 [ 24.301853][ T355] ? wake_up_klogd_work_func+0x90/0x90 [ 24.301856][ T355] ? __lock_release.isra.0+0x69/0x1a0 [ 24.301860][ T355] _printk+0xc7/0x100 [ 24.301864][ T355] ? snapshot_read.cold+0x21/0x21 [ 24.301868][ T355] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 24.301881][ T355] ? do_setlink.isra.0+0xa31/0x2750 [ 24.301882][ T355] ? rtnl_newlink+0x9f1/0x11c0 [ 24.301883][ T355] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.301888][ T355] br_set_state+0x22f/0x430 [bridge] [ 24.301898][ T355] br_init_port+0xc4/0x200 [bridge] [ 24.301906][ T355] new_nbp+0x39c/0x580 [bridge] [ 24.301915][ T355] br_add_if+0x212/0x1320 [bridge] [ 24.301922][ T355] ? sysvec_apic_timer_interrupt+0x50/0xe0 [ 24.301925][ T355] ? is_bpf_text_address+0x72/0x110 [ 24.301933][ T355] do_set_master+0x357/0x580 [ 24.301937][ T355] do_setlink.isra.0+0xa31/0x2750 [ 24.301941][ T355] ? stack_trace_save+0x93/0xc0 [ 24.301944][ T355] ? rtnl_link_get_size+0x350/0x350 [ 24.301945][ T355] ? rcu_read_lock_any_held+0x66/0x90 [ 24.301947][ T355] ? stack_depot_save_flags+0x38e/0x790 [ 24.301951][ T355] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.301953][ T355] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.301955][ T355] ? validate_chain+0x38b/0xc20 [ 24.301958][ T355] ? kasan_save_stack+0x3d/0x50 [ 24.301961][ T355] ? kasan_save_stack+0x2f/0x50 [ 24.301963][ T355] ? kasan_save_track+0x14/0x30 [ 24.301966][ T355] ? __lock_acquire+0x518/0xc20 [ 24.301969][ T355] ? netlink_seq_next+0x4e/0x60 [ 24.301972][ T355] ? ___sys_sendmsg+0xb0/0x1d0 [ 24.301976][ T355] ? lock_acquire.part.0+0xd4/0x280 [ 24.301978][ T355] ? rtnl_newlink+0x9a8/0x11c0 [ 24.301981][ T355] ? rcu_is_watching+0x16/0xd0 [ 24.301983][ T355] ? lock_acquire+0x13c/0x160 [ 24.301985][ T355] ? rcu_is_watching+0x16/0xd0 [ 24.301986][ T355] ? rcu_is_watching+0x16/0xd0 [ 24.301989][ T355] ? trace_contention_end+0xb3/0x180 [ 24.301993][ T355] ? __mutex_lock+0x1db/0x1ea0 [ 24.301995][ T355] ? __mutex_lock+0x9a3/0x1ea0 [ 24.301997][ T355] ? rtnl_newlink+0x9a8/0x11c0 [ 24.302000][ T355] ? ww_mutex_lock+0x160/0x160 [ 24.302002][ T355] ? nla_get_range_signed+0x3d0/0x3d0 [ 24.302007][ T355] ? __rtnl_newlink+0x3fa/0xa50 [ 24.302012][ T355] rtnl_newlink+0x9f1/0x11c0 [ 24.302017][ T355] ? rtnl_bridge_getlink+0x850/0x850 [ 24.302019][ T355] ? __lock_acquire+0x518/0xc20 [ 24.302024][ T355] ? lock_acquire.part.0+0xd4/0x280 [ 24.302026][ T355] ? find_held_lock+0x2b/0x80 [ 24.302028][ T355] ? rtnl_bridge_getlink+0x850/0x850 [ 24.302029][ T355] ? __lock_release.isra.0+0x69/0x1a0 [ 24.302033][ T355] ? rtnl_bridge_getlink+0x850/0x850 [ 24.302035][ T355] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.302038][ T355] ? rtnl_link_fill+0x920/0x920 [ 24.302039][ T355] ? __lock_acquire+0x518/0xc20 [ 24.302044][ T355] ? lock_acquire.part.0+0xd4/0x280 [ 24.302045][ T355] ? find_held_lock+0x2b/0x80 [ 24.302049][ T355] netlink_rcv_skb+0x14e/0x3a0 [ 24.302051][ T355] ? rtnl_link_fill+0x920/0x920 [ 24.302053][ T355] ? netlink_ack+0xcf0/0xcf0 [ 24.302060][ T355] ? netlink_deliver_tap+0xc5/0x330 [ 24.302061][ T355] ? netlink_deliver_tap+0x13c/0x330 [ 24.302065][ T355] netlink_unicast+0x486/0x750 [ 24.302069][ T355] ? netlink_attachskb+0x810/0x810 [ 24.302072][ T355] ? __lock_acquire+0x518/0xc20 [ 24.302076][ T355] netlink_sendmsg+0x735/0xc60 [ 24.302079][ T355] ? netlink_unicast+0x750/0x750 [ 24.302083][ T355] ? __might_fault+0x97/0x140 [ 24.302088][ T355] ____sys_sendmsg+0x415/0x880 [ 24.302090][ T355] ? copy_msghdr_from_user+0x279/0x420 [ 24.302093][ T355] ? get_timestamp.constprop.0+0x390/0x390 [ 24.302094][ T355] ? move_addr_to_kernel+0x40/0x40 [ 24.302102][ T355] ___sys_sendmsg+0x14e/0x1d0 [ 24.302104][ T355] ? copy_msghdr_from_user+0x420/0x420 [ 24.302120][ T355] __sys_sendmsg+0x12c/0x1d0 [ 24.302123][ T355] ? __sys_sendmsg_sock+0x20/0x20 [ 24.302129][ T355] ? rcu_is_watching+0x16/0xd0 [ 24.302133][ T355] do_syscall_64+0xff/0x530 [ 24.302135][ T355] ? exc_page_fault+0xee/0x100 [ 24.302138][ T355] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.302140][ T355] RIP: 0033:0x7f9b9623d54e [ 24.302144][ T355] 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 [ 24.302146][ T355] RSP: 002b:00007ffff0694c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.302148][ T355] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9b9623d54e [ 24.302150][ T355] RDX: 0000000000000000 RSI: 00007ffff0694cb0 RDI: 0000000000000005 [ 24.302151][ T355] RBP: 00007ffff0694c10 R08: 0000000000000000 R09: 0000000000000000 [ 24.302151][ T355] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910d9d [ 24.302152][ T355] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffff0695370 [ 24.302159][ T355] [ 24.355373][ T355] br2: port 1(veth1.200) entered disabled state [ 24.355842][ T355] veth1.200: entered allmulticast mode [ 24.356185][ T355] veth1: entered allmulticast mode [ 24.357960][ T355] veth1.200: entered promiscuous mode [ 24.358683][ T355] veth1: entered promiscuous mode [ 24.359892][ T355] br2: port 1(veth1.200) entered blocking state [ 24.360249][ T355] br2: port 1(veth1.200) entered forwarding state [ 24.398246][ T356] br1: port 1(veth1.100) entered blocking state [ 24.398601][ T356] br1: port 1(veth1.100) entered disabled state [ 24.398924][ T356] veth1.100: entered allmulticast mode [ 24.400873][ T356] veth1.100: entered promiscuous mode [ 24.401561][ T356] br1: port 1(veth1.100) entered blocking state [ 24.401868][ T356] br1: port 1(veth1.100) entered forwarding state [ 28.913008][ T408] veth1.200: left allmulticast mode [ 28.913030][ T408] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.913032][ T408] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 408, name: ip [ 28.913034][ T408] preempt_count: 1, expected: 0 [ 28.913035][ T408] RCU nest depth: 0, expected: 0 [ 28.913036][ T408] locks held by ip/408: 5, last CPU#2: [ 28.913038][ T408] #0: ffffffff98ad2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 28.913050][ T408] #1: ffffffff98369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 28.913057][ T408] #2: ffffffff98369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 28.913060][ T408] #3: ffffffff98289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 28.913064][ T408] #4: ffffffff98289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 28.913068][ T408] irq event stamp: 18648 [ 28.913069][ T408] hardirqs last enabled at (18647): [] __down_trylock_console_sem+0x86/0xa0 [ 28.913071][ T408] hardirqs last disabled at (18648): [] console_emit_next_record+0x3d4/0x4c0 [ 28.913073][ T408] softirqs last enabled at (18618): [] __alloc_skb+0x4c2/0x5f0 [ 28.913077][ T408] softirqs last disabled at (18616): [] __alloc_skb+0x4c2/0x5f0 [ 28.913079][ T408] Preemption disabled at: [ 28.913080][ T408] [] vprintk_emit+0x31b/0x3e0 [ 28.913086][ T408] CPU: 2 UID: 0 PID: 408 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.913089][ T408] Tainted: [W]=WARN [ 28.913090][ T408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.913092][ T408] Call Trace: [ 28.913093][ T408] [ 28.913095][ T408] dump_stack_lvl+0x6f/0xa0 [ 28.913101][ T408] ? vprintk_emit+0x31b/0x3e0 [ 28.913103][ T408] __might_resched.cold+0x1fe/0x2c1 [ 28.913107][ T408] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.913111][ T408] ? __kmalloc_noprof+0xdb/0x760 [ 28.913117][ T408] __kmalloc_noprof+0x443/0x760 [ 28.913119][ T408] ? alloc_buf.isra.0+0x4b/0x260 [ 28.913125][ T408] ? do_raw_spin_unlock+0x59/0x250 [ 28.913127][ T408] alloc_buf.isra.0+0x4b/0x260 [ 28.913131][ T408] put_chars+0x1e1/0x2f0 [ 28.913133][ T408] ? __send_to_port+0x420/0x420 [ 28.913135][ T408] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.913139][ T408] ? validate_chain+0x38b/0xc20 [ 28.913145][ T408] hvc_console_print+0x292/0x780 [ 28.913151][ T408] ? hvc_write+0x3a0/0x3a0 [ 28.913153][ T408] ? rcu_is_watching+0x16/0xd0 [ 28.913155][ T408] ? lock_acquire+0x13c/0x160 [ 28.913159][ T408] console_emit_next_record+0x22f/0x4c0 [ 28.913163][ T408] ? devkmsg_read+0x4b0/0x4b0 [ 28.913165][ T408] ? console_flush_one_record+0x106/0x710 [ 28.913168][ T408] ? rcu_is_watching+0x16/0xd0 [ 28.913171][ T408] ? lock_acquire+0x13c/0x160 [ 28.913175][ T408] console_flush_one_record+0x46f/0x710 [ 28.913179][ T408] ? console_emit_next_record+0x4c0/0x4c0 [ 28.913181][ T408] ? __lock_acquire+0x518/0xc20 [ 28.913186][ T408] console_unlock+0xee/0x1f0 [ 28.913189][ T408] ? console_flush_one_record+0x710/0x710 [ 28.913191][ T408] ? rcu_is_watching+0x16/0xd0 [ 28.913193][ T408] ? lock_acquire+0x60/0x160 [ 28.913197][ T408] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.913198][ T408] ? vprintk_emit+0x320/0x3e0 [ 28.913202][ T408] vprintk_emit+0x37c/0x3e0 [ 28.913205][ T408] ? wake_up_klogd_work_func+0x90/0x90 [ 28.913207][ T408] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.913209][ T408] ? netlink_unicast+0x486/0x750 [ 28.913212][ T408] ? netlink_sendmsg+0x735/0xc60 [ 28.913213][ T408] ? ____sys_sendmsg+0x415/0x880 [ 28.913216][ T408] ? ___sys_sendmsg+0x14e/0x1d0 [ 28.913218][ T408] ? __sys_sendmsg+0x12c/0x1d0 [ 28.913220][ T408] ? do_syscall_64+0xff/0x530 [ 28.913224][ T408] _printk+0xc7/0x100 [ 28.913229][ T408] ? snapshot_read.cold+0x21/0x21 [ 28.913233][ T408] ? netdev_name+0x43/0x60 [ 28.913237][ T408] ? __netdev_printk+0x17f/0x1d0 [ 28.913240][ T408] netdev_info+0xe2/0x116 [ 28.913243][ T408] ? netdev_notice+0x120/0x120 [ 28.913247][ T408] ? rcu_is_watching+0x16/0xd0 [ 28.913249][ T408] ? __up_read+0x355/0x9e0 [ 28.913252][ T408] ? down_write_nested+0x200/0x200 [ 28.913253][ T408] ? __lock_release.isra.0+0x69/0x1a0 [ 28.913258][ T408] ? mutex_is_locked+0x1c/0x50 [ 28.913262][ T408] netif_set_allmulti.cold+0x7c/0x166 [ 28.913267][ T408] dev_set_allmulti+0xa2/0x150 [ 28.913270][ T408] del_nbp+0xb7/0xc10 [bridge] [ 28.913283][ T408] ? is_bpf_text_address+0x72/0x110 [ 28.913290][ T408] br_del_if+0xab/0x200 [bridge] [ 28.913297][ T408] ? rtnl_is_locked+0x15/0x20 [ 28.913300][ T408] do_set_master+0x15c/0x580 [ 28.913305][ T408] do_setlink.isra.0+0xa31/0x2750 [ 28.913308][ T408] ? stack_trace_save+0x93/0xc0 [ 28.913311][ T408] ? rtnl_link_get_size+0x350/0x350 [ 28.913313][ T408] ? rcu_read_lock_any_held+0x66/0x90 [ 28.913315][ T408] ? stack_depot_save_flags+0x38e/0x790 [ 28.913319][ T408] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.913322][ T408] ? rcu_read_lock_any_held+0x3c/0x90 [ 28.913323][ T408] ? validate_chain+0x38b/0xc20 [ 28.913326][ T408] ? kasan_save_stack+0x3d/0x50 [ 28.913329][ T408] ? kasan_save_stack+0x2f/0x50 [ 28.913331][ T408] ? kasan_save_track+0x14/0x30 [ 28.913334][ T408] ? __lock_acquire+0x518/0xc20 [ 28.913336][ T408] ? netlink_seq_next+0x4e/0x60 [ 28.913337][ T408] ? ___sys_sendmsg+0xb0/0x1d0 [ 28.913341][ T408] ? lock_acquire.part.0+0xd4/0x280 [ 28.913343][ T408] ? rtnl_newlink+0x9a8/0x11c0 [ 28.913345][ T408] ? rcu_is_watching+0x16/0xd0 [ 28.913348][ T408] ? lock_acquire+0x13c/0x160 [ 28.913349][ T408] ? rcu_is_watching+0x16/0xd0 [ 28.913351][ T408] ? rcu_is_watching+0x16/0xd0 [ 28.913353][ T408] ? trace_contention_end+0xb3/0x180 [ 28.913356][ T408] ? __mutex_lock+0x1db/0x1ea0 [ 28.913359][ T408] ? __mutex_lock+0x9a3/0x1ea0 [ 28.913361][ T408] ? rtnl_newlink+0x9a8/0x11c0 [ 28.913364][ T408] ? ww_mutex_lock+0x160/0x160 [ 28.913366][ T408] ? nla_get_range_signed+0x3d0/0x3d0 [ 28.913371][ T408] ? __rtnl_newlink+0x3fa/0xa50 [ 28.913376][ T408] rtnl_newlink+0x9f1/0x11c0 [ 28.913381][ T408] ? rtnl_bridge_getlink+0x850/0x850 [ 28.913383][ T408] ? __lock_acquire+0x518/0xc20 [ 28.913387][ T408] ? lock_acquire.part.0+0xd4/0x280 [ 28.913389][ T408] ? find_held_lock+0x2b/0x80 [ 28.913392][ T408] ? rtnl_bridge_getlink+0x850/0x850 [ 28.913393][ T408] ? __lock_release.isra.0+0x69/0x1a0 [ 28.913397][ T408] ? rtnl_bridge_getlink+0x850/0x850 [ 28.913399][ T408] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.913402][ T408] ? rtnl_link_fill+0x920/0x920 [ 28.913404][ T408] ? __lock_acquire+0x518/0xc20 [ 28.913408][ T408] ? lock_acquire.part.0+0xd4/0x280 [ 28.913410][ T408] ? find_held_lock+0x2b/0x80 [ 28.913413][ T408] netlink_rcv_skb+0x14e/0x3a0 [ 28.913415][ T408] ? rtnl_link_fill+0x920/0x920 [ 28.913418][ T408] ? netlink_ack+0xcf0/0xcf0 [ 28.913424][ T408] ? netlink_deliver_tap+0xc5/0x330 [ 28.913426][ T408] ? netlink_deliver_tap+0x13c/0x330 [ 28.913430][ T408] netlink_unicast+0x486/0x750 [ 28.913433][ T408] ? netlink_attachskb+0x810/0x810 [ 28.913436][ T408] ? __lock_acquire+0x518/0xc20 [ 28.913440][ T408] netlink_sendmsg+0x735/0xc60 [ 28.913444][ T408] ? netlink_unicast+0x750/0x750 [ 28.913448][ T408] ? __might_fault+0x97/0x140 [ 28.913453][ T408] ____sys_sendmsg+0x415/0x880 [ 28.913456][ T408] ? copy_msghdr_from_user+0x279/0x420 [ 28.913458][ T408] ? get_timestamp.constprop.0+0x390/0x390 [ 28.913459][ T408] ? move_addr_to_kernel+0x40/0x40 [ 28.913467][ T408] ___sys_sendmsg+0x14e/0x1d0 [ 28.913469][ T408] ? copy_msghdr_from_user+0x420/0x420 [ 28.913485][ T408] __sys_sendmsg+0x12c/0x1d0 [ 28.913488][ T408] ? __sys_sendmsg_sock+0x20/0x20 [ 28.913494][ T408] ? rcu_is_watching+0x16/0xd0 [ 28.913498][ T408] do_syscall_64+0xff/0x530 [ 28.913499][ T408] ? exc_page_fault+0xee/0x100 [ 28.913503][ T408] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.913505][ T408] RIP: 0033:0x7fb65398e54e [ 28.913509][ T408] 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 [ 28.913510][ T408] RSP: 002b:00007ffdbf13d530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.913513][ T408] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb65398e54e [ 28.913515][ T408] RDX: 0000000000000000 RSI: 00007ffdbf13d5e0 RDI: 0000000000000005 [ 28.913516][ T408] RBP: 00007ffdbf13d540 R08: 0000000000000000 R09: 0000000000000000 [ 28.913516][ T408] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910da2 [ 28.913517][ T408] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdbf13dca0 [ 28.913524][ T408] [ 28.962196][ T408] veth1.200: left promiscuous mode [ 28.962876][ T408] br2: port 1(veth1.200) entered disabled state [ 29.171177][ T416] veth1.100: left allmulticast mode [ 29.171464][ T416] veth1: left allmulticast mode [ 29.171748][ T416] veth1.100: left promiscuous mode [ 29.171973][ T416] veth1: left promiscuous mode [ 29.172442][ T416] br1: port 1(veth1.100) entered disabled state