[ 11.523448][ T223] 8021q: 802.1Q VLAN Support v1.8 [ 11.523468][ T223] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.523470][ T223] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 223, name: modprobe [ 11.523472][ T223] preempt_count: 1, expected: 0 [ 11.523473][ T223] RCU nest depth: 0, expected: 0 [ 11.523474][ T223] locks held by modprobe/223: 4, last CPU#3: [ 11.523476][ T223] #0: ffffffffb9369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.523490][ T223] #1: ffffffffb9369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.523494][ T223] #2: ffffffffb9289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.523498][ T223] #3: ffffffffb9289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.523502][ T223] irq event stamp: 29258 [ 11.523503][ T223] hardirqs last enabled at (29257): [] __down_trylock_console_sem+0x86/0xa0 [ 11.523505][ T223] hardirqs last disabled at (29258): [] console_emit_next_record+0x3d4/0x4c0 [ 11.523507][ T223] softirqs last enabled at (29028): [] handle_softirqs+0x67c/0x900 [ 11.523511][ T223] softirqs last disabled at (29021): [] __irq_exit_rcu+0x145/0x1c0 [ 11.523513][ T223] Preemption disabled at: [ 11.523513][ T223] [] vprintk_emit+0x31b/0x3e0 [ 11.523519][ T223] CPU: 3 UID: 0 PID: 223 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.523523][ T223] Tainted: [W]=WARN [ 11.523524][ T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.523526][ T223] Call Trace: [ 11.523527][ T223] [ 11.523529][ T223] dump_stack_lvl+0x6f/0xa0 [ 11.523534][ T223] ? vprintk_emit+0x31b/0x3e0 [ 11.523537][ T223] __might_resched.cold+0x1fe/0x2c1 [ 11.523541][ T223] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.523545][ T223] ? __kmalloc_noprof+0xdb/0x760 [ 11.523550][ T223] __kmalloc_noprof+0x443/0x760 [ 11.523552][ T223] ? alloc_buf.isra.0+0x4b/0x260 [ 11.523558][ T223] ? do_raw_spin_unlock+0x59/0x250 [ 11.523560][ T223] alloc_buf.isra.0+0x4b/0x260 [ 11.523563][ T223] put_chars+0x1e1/0x2f0 [ 11.523566][ T223] ? __send_to_port+0x420/0x420 [ 11.523568][ T223] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.523572][ T223] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.523574][ T223] ? validate_chain+0x38b/0xc20 [ 11.523579][ T223] hvc_console_print+0x292/0x780 [ 11.523581][ T223] ? __lock_acquire+0x518/0xc20 [ 11.523586][ T223] ? hvc_write+0x3a0/0x3a0 [ 11.523589][ T223] ? rcu_is_watching+0x16/0xd0 [ 11.523594][ T223] console_emit_next_record+0x22f/0x4c0 [ 11.523597][ T223] ? devkmsg_read+0x4b0/0x4b0 [ 11.523599][ T223] ? console_flush_one_record+0x106/0x710 [ 11.523602][ T223] ? rcu_is_watching+0x16/0xd0 [ 11.523604][ T223] ? lock_acquire+0x13c/0x160 [ 11.523612][ T223] console_flush_one_record+0x46f/0x710 [ 11.523616][ T223] ? console_emit_next_record+0x4c0/0x4c0 [ 11.523617][ T223] ? __lock_acquire+0x518/0xc20 [ 11.523622][ T223] console_unlock+0xee/0x1f0 [ 11.523625][ T223] ? console_flush_one_record+0x710/0x710 [ 11.523627][ T223] ? rcu_is_watching+0x16/0xd0 [ 11.523629][ T223] ? lock_acquire+0x60/0x160 [ 11.523632][ T223] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.523634][ T223] ? vprintk_emit+0x320/0x3e0 [ 11.523637][ T223] vprintk_emit+0x37c/0x3e0 [ 11.523641][ T223] ? wake_up_klogd_work_func+0x90/0x90 [ 11.523647][ T223] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.523651][ T223] _printk+0xc7/0x100 [ 11.523655][ T223] ? snapshot_read.cold+0x21/0x21 [ 11.523661][ T223] ? do_one_initcall+0x113/0x4f0 [ 11.523664][ T223] vlan_proto_init+0x24/0x90 [8021q] [ 11.523667][ T223] do_one_initcall+0x124/0x4f0 [ 11.523670][ T223] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.523674][ T223] ? do_init_module+0xae/0x8a0 [ 11.523677][ T223] ? kasan_unpoison+0x44/0x70 [ 11.523682][ T223] do_init_module+0x2ad/0x8a0 [ 11.523685][ T223] ? lockdep_hardirqs_on+0x91/0x130 [ 11.523689][ T223] ? free_module+0x470/0x470 [ 11.523692][ T223] ? kfree+0x123/0x590 [ 11.523696][ T223] load_module+0x1424/0x1bb0 [ 11.523703][ T223] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.523707][ T223] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.523710][ T223] ? ovl_real_file+0x172/0x1e0 [ 11.523714][ T223] ? backing_file_read_iter+0x541/0x790 [ 11.523717][ T223] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.523720][ T223] init_module_from_file+0x11f/0x1a0 [ 11.523723][ T223] ? __do_sys_init_module+0x220/0x220 [ 11.523731][ T223] ? __rwlock_init+0x150/0x150 [ 11.523735][ T223] ? do_raw_spin_unlock+0x59/0x250 [ 11.523738][ T223] idempotent_init_module+0x37b/0x7c0 [ 11.523741][ T223] ? init_module_from_file+0x1a0/0x1a0 [ 11.523747][ T223] ? rcu_is_watching+0x16/0xd0 [ 11.523749][ T223] ? cap_capable+0x1d7/0x3d0 [ 11.523755][ T223] __x64_sys_finit_module+0xdf/0x190 [ 11.523757][ T223] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.523761][ T223] do_syscall_64+0xff/0x530 [ 11.523763][ T223] ? exc_page_fault+0xee/0x100 [ 11.523765][ T223] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.523768][ T223] RIP: 0033:0x7f9333ca137d [ 11.523771][ 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 [ 11.523773][ T223] RSP: 002b:00007ffe1c021fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.523776][ T223] RAX: ffffffffffffffda RBX: 0000559d3ba6f810 RCX: 00007f9333ca137d [ 11.523777][ T223] RDX: 0000000000000000 RSI: 0000559d0eb13ffd RDI: 0000000000000000 [ 11.523778][ T223] RBP: 00007ffe1c022080 R08: 0000000000000000 R09: 0000000000000000 [ 11.523779][ T223] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559d0eb13ffd [ 11.523780][ T223] R13: 0000559d3ba6f960 R14: 0000000000040000 R15: 0000000000000000 [ 11.523786][ T223] [ 12.899628][ T267] br1: port 1(veth1.100) entered blocking state [ 12.899780][ T267] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.899783][ T267] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 267, name: ip [ 12.899784][ T267] preempt_count: 1, expected: 0 [ 12.899785][ T267] RCU nest depth: 0, expected: 0 [ 12.899786][ T267] locks held by ip/267: 5, last CPU#2: [ 12.899789][ T267] #0: ffffffffb9ad2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.899801][ T267] #1: ffffffffb9369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.899807][ T267] #2: ffffffffb9369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.899811][ T267] #3: ffffffffb9289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.899815][ T267] #4: ffffffffb9289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.899819][ T267] irq event stamp: 11502 [ 12.899820][ T267] hardirqs last enabled at (11501): [] __down_trylock_console_sem+0x86/0xa0 [ 12.899822][ T267] hardirqs last disabled at (11502): [] console_emit_next_record+0x3d4/0x4c0 [ 12.899824][ T267] softirqs last enabled at (11414): [] __alloc_skb+0x4c2/0x5f0 [ 12.899827][ T267] softirqs last disabled at (11412): [] __alloc_skb+0x4c2/0x5f0 [ 12.899830][ T267] Preemption disabled at: [ 12.899830][ T267] [] vprintk_emit+0x31b/0x3e0 [ 12.899836][ T267] CPU: 2 UID: 0 PID: 267 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.899840][ T267] Tainted: [W]=WARN [ 12.899841][ T267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.899842][ T267] Call Trace: [ 12.899844][ T267] [ 12.899845][ T267] dump_stack_lvl+0x6f/0xa0 [ 12.899851][ T267] ? vprintk_emit+0x31b/0x3e0 [ 12.899853][ T267] __might_resched.cold+0x1fe/0x2c1 [ 12.899858][ T267] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.899862][ T267] ? __kmalloc_noprof+0xdb/0x760 [ 12.899867][ T267] __kmalloc_noprof+0x443/0x760 [ 12.899869][ T267] ? alloc_buf.isra.0+0x4b/0x260 [ 12.899875][ T267] ? do_raw_spin_unlock+0x59/0x250 [ 12.899878][ T267] alloc_buf.isra.0+0x4b/0x260 [ 12.899881][ T267] put_chars+0x1e1/0x2f0 [ 12.899884][ T267] ? __send_to_port+0x420/0x420 [ 12.899888][ T267] ? validate_chain+0x34a/0xc20 [ 12.899892][ T267] hvc_console_print+0x292/0x780 [ 12.899895][ T267] ? mark_usage+0x61/0x170 [ 12.899896][ T267] ? __lock_acquire+0x518/0xc20 [ 12.899898][ T267] ? __lock_acquire+0x518/0xc20 [ 12.899902][ T267] ? hvc_write+0x3a0/0x3a0 [ 12.899904][ T267] ? console_emit_next_record+0x1df/0x4c0 [ 12.899907][ T267] ? rcu_is_watching+0x16/0xd0 [ 12.899911][ T267] ? lock_acquire+0x13c/0x160 [ 12.899915][ T267] console_emit_next_record+0x22f/0x4c0 [ 12.899919][ T267] ? devkmsg_read+0x4b0/0x4b0 [ 12.899920][ T267] ? console_flush_one_record+0x106/0x710 [ 12.899924][ T267] ? rcu_is_watching+0x16/0xd0 [ 12.899926][ T267] ? lock_acquire+0x13c/0x160 [ 12.899930][ T267] console_flush_one_record+0x46f/0x710 [ 12.899934][ T267] ? console_emit_next_record+0x4c0/0x4c0 [ 12.899936][ T267] ? __lock_acquire+0x518/0xc20 [ 12.899941][ T267] console_unlock+0xee/0x1f0 [ 12.899944][ T267] ? console_flush_one_record+0x710/0x710 [ 12.899946][ T267] ? rcu_is_watching+0x16/0xd0 [ 12.899948][ T267] ? lock_acquire+0x60/0x160 [ 12.899951][ T267] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.899953][ T267] ? vprintk_emit+0x320/0x3e0 [ 12.899957][ T267] vprintk_emit+0x37c/0x3e0 [ 12.899960][ T267] ? wake_up_klogd_work_func+0x90/0x90 [ 12.899963][ T267] ? __lock_release.isra.0+0x69/0x1a0 [ 12.899964][ T267] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.899971][ T267] _printk+0xc7/0x100 [ 12.899975][ T267] ? snapshot_read.cold+0x21/0x21 [ 12.899978][ T267] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.899991][ T267] ? do_setlink.isra.0+0xa31/0x2750 [ 12.899993][ T267] ? rtnl_newlink+0x9f1/0x11c0 [ 12.899994][ T267] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.899998][ T267] br_set_state+0x22f/0x430 [bridge] [ 12.900008][ T267] br_init_port+0xc4/0x200 [bridge] [ 12.900017][ T267] new_nbp+0x39c/0x580 [bridge] [ 12.900026][ T267] br_add_if+0x212/0x1320 [bridge] [ 12.900032][ T267] ? is_bpf_text_address+0x72/0x110 [ 12.900037][ T267] ? kernel_text_address+0x149/0x170 [ 12.900039][ T267] ? __kernel_text_address+0x12/0x30 [ 12.900043][ T267] do_set_master+0x357/0x580 [ 12.900048][ T267] do_setlink.isra.0+0xa31/0x2750 [ 12.900051][ T267] ? stack_trace_save+0x93/0xc0 [ 12.900054][ T267] ? rtnl_link_get_size+0x350/0x350 [ 12.900055][ T267] ? rcu_read_lock_any_held+0x66/0x90 [ 12.900058][ T267] ? stack_depot_save_flags+0x38e/0x790 [ 12.900061][ T267] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.900064][ T267] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.900066][ T267] ? validate_chain+0x38b/0xc20 [ 12.900068][ T267] ? kasan_save_stack+0x3d/0x50 [ 12.900071][ T267] ? kasan_save_stack+0x2f/0x50 [ 12.900073][ T267] ? kasan_save_track+0x14/0x30 [ 12.900076][ T267] ? __lock_acquire+0x518/0xc20 [ 12.900077][ T267] ? netlink_seq_next+0xe/0x60 [ 12.900081][ T267] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.900085][ T267] ? lock_acquire.part.0+0xd4/0x280 [ 12.900087][ T267] ? rtnl_newlink+0x9a8/0x11c0 [ 12.900089][ T267] ? rcu_is_watching+0x16/0xd0 [ 12.900092][ T267] ? lock_acquire+0x13c/0x160 [ 12.900093][ T267] ? rcu_is_watching+0x16/0xd0 [ 12.900095][ T267] ? rcu_is_watching+0x16/0xd0 [ 12.900097][ T267] ? trace_contention_end+0xb3/0x180 [ 12.900101][ T267] ? __mutex_lock+0x1db/0x1ea0 [ 12.900103][ T267] ? __mutex_lock+0x9a3/0x1ea0 [ 12.900105][ T267] ? rtnl_newlink+0x9a8/0x11c0 [ 12.900108][ T267] ? ww_mutex_lock+0x160/0x160 [ 12.900110][ T267] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.900115][ T267] ? __rtnl_newlink+0x3fa/0xa50 [ 12.900120][ T267] rtnl_newlink+0x9f1/0x11c0 [ 12.900125][ T267] ? rtnl_bridge_getlink+0x850/0x850 [ 12.900127][ T267] ? __lock_acquire+0x518/0xc20 [ 12.900132][ T267] ? lock_acquire.part.0+0xd4/0x280 [ 12.900133][ T267] ? find_held_lock+0x2b/0x80 [ 12.900135][ T267] ? rtnl_bridge_getlink+0x850/0x850 [ 12.900137][ T267] ? __lock_release.isra.0+0x69/0x1a0 [ 12.900141][ T267] ? rtnl_bridge_getlink+0x850/0x850 [ 12.900143][ T267] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.900146][ T267] ? rtnl_link_fill+0x920/0x920 [ 12.900147][ T267] ? __lock_acquire+0x518/0xc20 [ 12.900151][ T267] ? lock_acquire.part.0+0xd4/0x280 [ 12.900153][ T267] ? find_held_lock+0x2b/0x80 [ 12.900157][ T267] netlink_rcv_skb+0x14e/0x3a0 [ 12.900158][ T267] ? rtnl_link_fill+0x920/0x920 [ 12.900161][ T267] ? netlink_ack+0xcf0/0xcf0 [ 12.900167][ T267] ? netlink_deliver_tap+0xc5/0x330 [ 12.900169][ T267] ? netlink_deliver_tap+0x13c/0x330 [ 12.900173][ T267] netlink_unicast+0x486/0x750 [ 12.900177][ T267] ? netlink_attachskb+0x810/0x810 [ 12.900179][ T267] ? __lock_acquire+0x518/0xc20 [ 12.900183][ T267] netlink_sendmsg+0x735/0xc60 [ 12.900187][ T267] ? netlink_unicast+0x750/0x750 [ 12.900191][ T267] ? __might_fault+0x97/0x140 [ 12.900196][ T267] ____sys_sendmsg+0x415/0x880 [ 12.900199][ T267] ? copy_msghdr_from_user+0x279/0x420 [ 12.900201][ T267] ? get_timestamp.constprop.0+0x390/0x390 [ 12.900202][ T267] ? move_addr_to_kernel+0x40/0x40 [ 12.900210][ T267] ___sys_sendmsg+0x14e/0x1d0 [ 12.900213][ T267] ? copy_msghdr_from_user+0x420/0x420 [ 12.900229][ T267] __sys_sendmsg+0x12c/0x1d0 [ 12.900232][ T267] ? __sys_sendmsg_sock+0x20/0x20 [ 12.900239][ T267] ? rcu_is_watching+0x16/0xd0 [ 12.900242][ T267] do_syscall_64+0xff/0x530 [ 12.900244][ T267] ? exc_page_fault+0xee/0x100 [ 12.900248][ T267] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.900250][ T267] RIP: 0033:0x7fa6ee64354e [ 12.900253][ 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 [ 12.900256][ T267] RSP: 002b:00007ffc65d4c670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.900258][ T267] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa6ee64354e [ 12.900260][ T267] RDX: 0000000000000000 RSI: 00007ffc65d4c720 RDI: 0000000000000005 [ 12.900261][ T267] RBP: 00007ffc65d4c680 R08: 0000000000000000 R09: 0000000000000000 [ 12.900262][ T267] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b605 [ 12.900262][ T267] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc65d4cde0 [ 12.900269][ T267] [ 12.944751][ T267] br1: port 1(veth1.100) entered disabled state [ 12.945145][ T267] veth1.100: entered allmulticast mode [ 12.945429][ T267] veth1: entered allmulticast mode [ 12.947559][ T267] veth1.100: entered promiscuous mode [ 12.947858][ T267] veth1: entered promiscuous mode [ 12.963126][ T267] ip (267) used greatest stack depth: 23336 bytes left [ 13.049063][ T270] br1: port 1(veth1.100) entered blocking state [ 13.050014][ T270] br1: port 1(veth1.100) entered forwarding state [ 13.312823][ T282] br2: port 1(veth1.200) entered blocking state [ 13.313341][ T282] br2: port 1(veth1.200) entered disabled state [ 13.313856][ T282] veth1.200: entered allmulticast mode [ 13.317123][ T282] veth1.200: entered promiscuous mode [ 13.429246][ T285] br2: port 1(veth1.200) entered blocking state [ 13.429658][ T285] br2: port 1(veth1.200) entered forwarding state [ 23.274852][ T350] veth1.100: left allmulticast mode [ 23.274878][ T350] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.274881][ T350] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 350, name: ip [ 23.274883][ T350] preempt_count: 1, expected: 0 [ 23.274884][ T350] RCU nest depth: 0, expected: 0 [ 23.274886][ T350] locks held by ip/350: 5, last CPU#3: [ 23.274889][ T350] #0: ffffffffb9ad2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 23.274904][ T350] #1: ffffffffb9369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.274913][ T350] #2: ffffffffb9369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.274918][ T350] #3: ffffffffb9289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.274925][ T350] #4: ffffffffb9289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.274931][ T350] irq event stamp: 22360 [ 23.274932][ T350] hardirqs last enabled at (22359): [] __down_trylock_console_sem+0x86/0xa0 [ 23.274936][ T350] hardirqs last disabled at (22360): [] console_emit_next_record+0x3d4/0x4c0 [ 23.274939][ T350] softirqs last enabled at (22328): [] __alloc_skb+0x4c2/0x5f0 [ 23.274943][ T350] softirqs last disabled at (22326): [] __alloc_skb+0x4c2/0x5f0 [ 23.274946][ T350] Preemption disabled at: [ 23.274947][ T350] [] vprintk_emit+0x31b/0x3e0 [ 23.274955][ T350] CPU: 3 UID: 0 PID: 350 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.274959][ T350] Tainted: [W]=WARN [ 23.274961][ T350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.274963][ T350] Call Trace: [ 23.274965][ T350] [ 23.274968][ T350] dump_stack_lvl+0x6f/0xa0 [ 23.274975][ T350] ? vprintk_emit+0x31b/0x3e0 [ 23.274978][ T350] __might_resched.cold+0x1fe/0x2c1 [ 23.274984][ T350] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.274990][ T350] ? __kmalloc_noprof+0xdb/0x760 [ 23.274997][ T350] __kmalloc_noprof+0x443/0x760 [ 23.275001][ T350] ? alloc_buf.isra.0+0x4b/0x260 [ 23.275009][ T350] ? do_raw_spin_unlock+0x59/0x250 [ 23.275013][ T350] alloc_buf.isra.0+0x4b/0x260 [ 23.275018][ T350] put_chars+0x1e1/0x2f0 [ 23.275023][ T350] ? __send_to_port+0x420/0x420 [ 23.275025][ T350] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.275032][ T350] ? validate_chain+0x38b/0xc20 [ 23.275041][ T350] hvc_console_print+0x292/0x780 [ 23.275051][ T350] ? hvc_write+0x3a0/0x3a0 [ 23.275055][ T350] ? rcu_is_watching+0x16/0xd0 [ 23.275059][ T350] ? lock_acquire+0x13c/0x160 [ 23.275066][ T350] console_emit_next_record+0x22f/0x4c0 [ 23.275072][ T350] ? devkmsg_read+0x4b0/0x4b0 [ 23.275075][ T350] ? console_flush_one_record+0x106/0x710 [ 23.275080][ T350] ? rcu_is_watching+0x16/0xd0 [ 23.275083][ T350] ? lock_acquire+0x13c/0x160 [ 23.275090][ T350] console_flush_one_record+0x46f/0x710 [ 23.275097][ T350] ? console_emit_next_record+0x4c0/0x4c0 [ 23.275100][ T350] ? __lock_acquire+0x518/0xc20 [ 23.275110][ T350] console_unlock+0xee/0x1f0 [ 23.275114][ T350] ? console_flush_one_record+0x710/0x710 [ 23.275117][ T350] ? rcu_is_watching+0x16/0xd0 [ 23.275120][ T350] ? lock_acquire+0x60/0x160 [ 23.275126][ T350] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.275129][ T350] ? vprintk_emit+0x320/0x3e0 [ 23.275134][ T350] vprintk_emit+0x37c/0x3e0 [ 23.275141][ T350] ? wake_up_klogd_work_func+0x90/0x90 [ 23.275143][ T350] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.275146][ T350] ? netlink_unicast+0x486/0x750 [ 23.275150][ T350] ? netlink_sendmsg+0x735/0xc60 [ 23.275152][ T350] ? ____sys_sendmsg+0x415/0x880 [ 23.275155][ T350] ? ___sys_sendmsg+0x14e/0x1d0 [ 23.275158][ T350] ? __sys_sendmsg+0x12c/0x1d0 [ 23.275160][ T350] ? do_syscall_64+0xff/0x530 [ 23.275167][ T350] _printk+0xc7/0x100 [ 23.275172][ T350] ? snapshot_read.cold+0x21/0x21 [ 23.275180][ T350] ? netdev_name+0x43/0x60 [ 23.275184][ T350] ? __netdev_printk+0x17f/0x1d0 [ 23.275191][ T350] netdev_info+0xe2/0x116 [ 23.275194][ T350] ? netdev_notice+0x120/0x120 [ 23.275201][ T350] ? rcu_is_watching+0x16/0xd0 [ 23.275205][ T350] ? __up_read+0x355/0x9e0 [ 23.275210][ T350] ? down_write_nested+0x200/0x200 [ 23.275212][ T350] ? __lock_release.isra.0+0x69/0x1a0 [ 23.275215][ T350] ? mutex_is_locked+0x1c/0x50 [ 23.275221][ T350] netif_set_allmulti.cold+0x7c/0x166 [ 23.275228][ T350] dev_set_allmulti+0xa2/0x150 [ 23.275235][ T350] del_nbp+0xb7/0xc10 [bridge] [ 23.275253][ T350] ? is_bpf_text_address+0x72/0x110 [ 23.275263][ T350] br_del_if+0xab/0x200 [bridge] [ 23.275275][ T350] ? rtnl_is_locked+0x15/0x20 [ 23.275279][ T350] do_set_master+0x15c/0x580 [ 23.275287][ T350] do_setlink.isra.0+0xa31/0x2750 [ 23.275293][ T350] ? stack_trace_save+0x93/0xc0 [ 23.275297][ T350] ? rtnl_link_get_size+0x350/0x350 [ 23.275299][ T350] ? rcu_read_lock_any_held+0x66/0x90 [ 23.275302][ T350] ? stack_depot_save_flags+0x38e/0x790 [ 23.275307][ T350] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.275311][ T350] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.275314][ T350] ? validate_chain+0x38b/0xc20 [ 23.275318][ T350] ? kasan_save_stack+0x3d/0x50 [ 23.275322][ T350] ? kasan_save_stack+0x2f/0x50 [ 23.275325][ T350] ? kasan_save_track+0x14/0x30 [ 23.275329][ T350] ? __lock_acquire+0x518/0xc20 [ 23.275332][ T350] ? netlink_seq_next+0xe/0x60 [ 23.275335][ T350] ? ___sys_sendmsg+0xb0/0x1d0 [ 23.275341][ T350] ? lock_acquire.part.0+0xd4/0x280 [ 23.275344][ T350] ? rtnl_newlink+0x9a8/0x11c0 [ 23.275349][ T350] ? rcu_is_watching+0x16/0xd0 [ 23.275352][ T350] ? lock_acquire+0x13c/0x160 [ 23.275354][ T350] ? rcu_is_watching+0x16/0xd0 [ 23.275357][ T350] ? rcu_is_watching+0x16/0xd0 [ 23.275361][ T350] ? trace_contention_end+0xb3/0x180 [ 23.275365][ T350] ? __mutex_lock+0x1db/0x1ea0 [ 23.275368][ T350] ? __mutex_lock+0x9a3/0x1ea0 [ 23.275375][ T350] ? rtnl_newlink+0x9a8/0x11c0 [ 23.275381][ T350] ? ww_mutex_lock+0x160/0x160 [ 23.275384][ T350] ? nla_get_range_signed+0x3d0/0x3d0 [ 23.275393][ T350] ? __rtnl_newlink+0x3fa/0xa50 [ 23.275402][ T350] rtnl_newlink+0x9f1/0x11c0 [ 23.275412][ T350] ? rtnl_bridge_getlink+0x850/0x850 [ 23.275415][ T350] ? __lock_acquire+0x518/0xc20 [ 23.275423][ T350] ? lock_acquire.part.0+0xd4/0x280 [ 23.275426][ T350] ? find_held_lock+0x2b/0x80 [ 23.275429][ T350] ? rtnl_bridge_getlink+0x850/0x850 [ 23.275432][ T350] ? __lock_release.isra.0+0x69/0x1a0 [ 23.275438][ T350] ? rtnl_bridge_getlink+0x850/0x850 [ 23.275442][ T350] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.275447][ T350] ? rtnl_link_fill+0x920/0x920 [ 23.275449][ T350] ? __lock_acquire+0x518/0xc20 [ 23.275457][ T350] ? lock_acquire.part.0+0xd4/0x280 [ 23.275460][ T350] ? find_held_lock+0x2b/0x80 [ 23.275465][ T350] netlink_rcv_skb+0x14e/0x3a0 [ 23.275468][ T350] ? rtnl_link_fill+0x920/0x920 [ 23.275473][ T350] ? netlink_ack+0xcf0/0xcf0 [ 23.275483][ T350] ? netlink_deliver_tap+0xc5/0x330 [ 23.275485][ T350] ? netlink_deliver_tap+0x13c/0x330 [ 23.275493][ T350] netlink_unicast+0x486/0x750 [ 23.275499][ T350] ? netlink_attachskb+0x810/0x810 [ 23.275503][ T350] ? __lock_acquire+0x518/0xc20 [ 23.275510][ T350] netlink_sendmsg+0x735/0xc60 [ 23.275517][ T350] ? netlink_unicast+0x750/0x750 [ 23.275523][ T350] ? __might_fault+0x97/0x140 [ 23.275532][ T350] ____sys_sendmsg+0x415/0x880 [ 23.275535][ T350] ? copy_msghdr_from_user+0x279/0x420 [ 23.275539][ T350] ? get_timestamp.constprop.0+0x390/0x390 [ 23.275542][ T350] ? move_addr_to_kernel+0x40/0x40 [ 23.275555][ T350] ___sys_sendmsg+0x14e/0x1d0 [ 23.275559][ T350] ? copy_msghdr_from_user+0x420/0x420 [ 23.275589][ T350] __sys_sendmsg+0x12c/0x1d0 [ 23.275593][ T350] ? __sys_sendmsg_sock+0x20/0x20 [ 23.275604][ T350] ? rcu_is_watching+0x16/0xd0 [ 23.275610][ T350] do_syscall_64+0xff/0x530 [ 23.275613][ T350] ? exc_page_fault+0xee/0x100 [ 23.275618][ T350] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.275621][ T350] RIP: 0033:0x7f7df0e7454e [ 23.275626][ T350] 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 [ 23.275629][ T350] RSP: 002b:00007fff16daba10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.275634][ T350] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7df0e7454e [ 23.275636][ T350] RDX: 0000000000000000 RSI: 00007fff16dabac0 RDI: 0000000000000005 [ 23.275638][ T350] RBP: 00007fff16daba20 R08: 0000000000000000 R09: 0000000000000000 [ 23.275639][ T350] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b60f [ 23.275641][ T350] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff16dac180 [ 23.275657][ T350] [ 23.343855][ T350] veth1.100: left promiscuous mode [ 23.344952][ T350] br1: port 1(veth1.100) entered disabled state [ 23.356076][ T350] ip (350) used greatest stack depth: 23208 bytes left [ 23.375208][ T352] veth1.200: left allmulticast mode [ 23.375933][ T352] veth1: left allmulticast mode [ 23.376269][ T352] veth1.200: left promiscuous mode [ 23.376586][ T352] veth1: left promiscuous mode [ 23.377139][ T352] br2: port 1(veth1.200) entered disabled state [ 25.450090][ T354] br2: port 1(veth1.200) entered blocking state [ 25.450115][ T354] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.450118][ T354] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 354, name: ip [ 25.450120][ T354] preempt_count: 1, expected: 0 [ 25.450121][ T354] RCU nest depth: 0, expected: 0 [ 25.450123][ T354] locks held by ip/354: 5, last CPU#3: [ 25.450126][ T354] #0: ffffffffb9ad2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 25.450141][ T354] #1: ffffffffb9369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.450150][ T354] #2: ffffffffb9369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.450156][ T354] #3: ffffffffb9289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.450162][ T354] #4: ffffffffb9289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.450168][ T354] irq event stamp: 15514 [ 25.450169][ T354] hardirqs last enabled at (15513): [] __down_trylock_console_sem+0x86/0xa0 [ 25.450173][ T354] hardirqs last disabled at (15514): [] console_emit_next_record+0x3d4/0x4c0 [ 25.450176][ T354] softirqs last enabled at (15456): [] __alloc_skb+0x4c2/0x5f0 [ 25.450180][ T354] softirqs last disabled at (15454): [] __alloc_skb+0x4c2/0x5f0 [ 25.450184][ T354] Preemption disabled at: [ 25.450185][ T354] [] vprintk_emit+0x31b/0x3e0 [ 25.450192][ T354] CPU: 3 UID: 0 PID: 354 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.450197][ T354] Tainted: [W]=WARN [ 25.450198][ T354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.450201][ T354] Call Trace: [ 25.450203][ T354] [ 25.450205][ T354] dump_stack_lvl+0x6f/0xa0 [ 25.450212][ T354] ? vprintk_emit+0x31b/0x3e0 [ 25.450215][ T354] __might_resched.cold+0x1fe/0x2c1 [ 25.450221][ T354] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.450227][ T354] ? __kmalloc_noprof+0xdb/0x760 [ 25.450235][ T354] __kmalloc_noprof+0x443/0x760 [ 25.450239][ T354] ? alloc_buf.isra.0+0x4b/0x260 [ 25.450247][ T354] ? do_raw_spin_unlock+0x59/0x250 [ 25.450251][ T354] alloc_buf.isra.0+0x4b/0x260 [ 25.450256][ T354] put_chars+0x1e1/0x2f0 [ 25.450259][ T354] ? prb_final_commit+0x50/0x50 [ 25.450262][ T354] ? __send_to_port+0x420/0x420 [ 25.450267][ T354] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.450273][ T354] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.450276][ T354] ? validate_chain+0x38b/0xc20 [ 25.450282][ T354] hvc_console_print+0x292/0x780 [ 25.450286][ T354] ? mark_usage+0x61/0x170 [ 25.450289][ T354] ? __lock_acquire+0x518/0xc20 [ 25.450291][ T354] ? __lock_acquire+0x518/0xc20 [ 25.450298][ T354] ? hvc_write+0x3a0/0x3a0 [ 25.450301][ T354] ? console_emit_next_record+0x1df/0x4c0 [ 25.450306][ T354] ? rcu_is_watching+0x16/0xd0 [ 25.450310][ T354] ? lock_acquire+0x13c/0x160 [ 25.450317][ T354] console_emit_next_record+0x22f/0x4c0 [ 25.450323][ T354] ? devkmsg_read+0x4b0/0x4b0 [ 25.450326][ T354] ? console_flush_one_record+0x106/0x710 [ 25.450331][ T354] ? rcu_is_watching+0x16/0xd0 [ 25.450334][ T354] ? lock_acquire+0x13c/0x160 [ 25.450341][ T354] console_flush_one_record+0x46f/0x710 [ 25.450348][ T354] ? console_emit_next_record+0x4c0/0x4c0 [ 25.450350][ T354] ? __lock_acquire+0x518/0xc20 [ 25.450360][ T354] console_unlock+0xee/0x1f0 [ 25.450364][ T354] ? console_flush_one_record+0x710/0x710 [ 25.450366][ T354] ? rcu_is_watching+0x16/0xd0 [ 25.450370][ T354] ? lock_acquire+0x60/0x160 [ 25.450378][ T354] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.450381][ T354] ? vprintk_emit+0x320/0x3e0 [ 25.450386][ T354] vprintk_emit+0x37c/0x3e0 [ 25.450393][ T354] ? wake_up_klogd_work_func+0x90/0x90 [ 25.450397][ T354] ? __lock_release.isra.0+0x69/0x1a0 [ 25.450405][ T354] _printk+0xc7/0x100 [ 25.450411][ T354] ? snapshot_read.cold+0x21/0x21 [ 25.450417][ T354] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 25.450435][ T354] ? do_setlink.isra.0+0xa31/0x2750 [ 25.450438][ T354] ? rtnl_newlink+0x9f1/0x11c0 [ 25.450440][ T354] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.450448][ T354] br_set_state+0x22f/0x430 [bridge] [ 25.450465][ T354] br_init_port+0xc4/0x200 [bridge] [ 25.450479][ T354] new_nbp+0x39c/0x580 [bridge] [ 25.450495][ T354] br_add_if+0x212/0x1320 [bridge] [ 25.450507][ T354] ? is_bpf_text_address+0x72/0x110 [ 25.450512][ T354] ? kernel_text_address+0x149/0x170 [ 25.450516][ T354] ? __kernel_text_address+0x12/0x30 [ 25.450523][ T354] do_set_master+0x357/0x580 [ 25.450531][ T354] do_setlink.isra.0+0xa31/0x2750 [ 25.450536][ T354] ? stack_trace_save+0x93/0xc0 [ 25.450541][ T354] ? rtnl_link_get_size+0x350/0x350 [ 25.450543][ T354] ? rcu_read_lock_any_held+0x66/0x90 [ 25.450546][ T354] ? stack_depot_save_flags+0x38e/0x790 [ 25.450550][ T354] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.450554][ T354] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.450557][ T354] ? validate_chain+0x38b/0xc20 [ 25.450561][ T354] ? kasan_save_stack+0x3d/0x50 [ 25.450565][ T354] ? kasan_save_stack+0x2f/0x50 [ 25.450568][ T354] ? kasan_save_track+0x14/0x30 [ 25.450572][ T354] ? __lock_acquire+0x518/0xc20 [ 25.450575][ T354] ? netlink_seq_next+0xe/0x60 [ 25.450579][ T354] ? ___sys_sendmsg+0xb0/0x1d0 [ 25.450586][ T354] ? lock_acquire.part.0+0xd4/0x280 [ 25.450589][ T354] ? rtnl_newlink+0x9a8/0x11c0 [ 25.450593][ T354] ? rcu_is_watching+0x16/0xd0 [ 25.450597][ T354] ? lock_acquire+0x13c/0x160 [ 25.450599][ T354] ? rcu_is_watching+0x16/0xd0 [ 25.450602][ T354] ? rcu_is_watching+0x16/0xd0 [ 25.450605][ T354] ? trace_contention_end+0xb3/0x180 [ 25.450611][ T354] ? __mutex_lock+0x1db/0x1ea0 [ 25.450615][ T354] ? __mutex_lock+0x9a3/0x1ea0 [ 25.450618][ T354] ? rtnl_newlink+0x9a8/0x11c0 [ 25.450624][ T354] ? ww_mutex_lock+0x160/0x160 [ 25.450627][ T354] ? nla_get_range_signed+0x3d0/0x3d0 [ 25.450636][ T354] ? __rtnl_newlink+0x3fa/0xa50 [ 25.450646][ T354] rtnl_newlink+0x9f1/0x11c0 [ 25.450662][ T354] ? rtnl_bridge_getlink+0x850/0x850 [ 25.450665][ T354] ? __lock_acquire+0x518/0xc20 [ 25.450673][ T354] ? lock_acquire.part.0+0xd4/0x280 [ 25.450676][ T354] ? find_held_lock+0x2b/0x80 [ 25.450679][ T354] ? rtnl_bridge_getlink+0x850/0x850 [ 25.450683][ T354] ? __lock_release.isra.0+0x69/0x1a0 [ 25.450689][ T354] ? rtnl_bridge_getlink+0x850/0x850 [ 25.450693][ T354] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.450698][ T354] ? rtnl_link_fill+0x920/0x920 [ 25.450700][ T354] ? __lock_acquire+0x518/0xc20 [ 25.450708][ T354] ? lock_acquire.part.0+0xd4/0x280 [ 25.450711][ T354] ? find_held_lock+0x2b/0x80 [ 25.450717][ T354] netlink_rcv_skb+0x14e/0x3a0 [ 25.450720][ T354] ? rtnl_link_fill+0x920/0x920 [ 25.450725][ T354] ? netlink_ack+0xcf0/0xcf0 [ 25.450736][ T354] ? netlink_deliver_tap+0xc5/0x330 [ 25.450738][ T354] ? netlink_deliver_tap+0x13c/0x330 [ 25.450746][ T354] netlink_unicast+0x486/0x750 [ 25.450753][ T354] ? netlink_attachskb+0x810/0x810 [ 25.450757][ T354] ? __lock_acquire+0x518/0xc20 [ 25.450764][ T354] netlink_sendmsg+0x735/0xc60 [ 25.450771][ T354] ? netlink_unicast+0x750/0x750 [ 25.450778][ T354] ? __might_fault+0x97/0x140 [ 25.450786][ T354] ____sys_sendmsg+0x415/0x880 [ 25.450790][ T354] ? copy_msghdr_from_user+0x279/0x420 [ 25.450793][ T354] ? get_timestamp.constprop.0+0x390/0x390 [ 25.450796][ T354] ? move_addr_to_kernel+0x40/0x40 [ 25.450810][ T354] ___sys_sendmsg+0x14e/0x1d0 [ 25.450814][ T354] ? copy_msghdr_from_user+0x420/0x420 [ 25.450844][ T354] __sys_sendmsg+0x12c/0x1d0 [ 25.450849][ T354] ? __sys_sendmsg_sock+0x20/0x20 [ 25.450860][ T354] ? rcu_is_watching+0x16/0xd0 [ 25.450867][ T354] do_syscall_64+0xff/0x530 [ 25.450870][ T354] ? exc_page_fault+0xee/0x100 [ 25.450875][ T354] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.450879][ T354] RIP: 0033:0x7f7e88fe154e [ 25.450883][ T354] 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 [ 25.450886][ T354] RSP: 002b:00007ffdef3ae470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.450890][ T354] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7e88fe154e [ 25.450893][ T354] RDX: 0000000000000000 RSI: 00007ffdef3ae520 RDI: 0000000000000005 [ 25.450894][ T354] RBP: 00007ffdef3ae480 R08: 0000000000000000 R09: 0000000000000000 [ 25.450896][ T354] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b611 [ 25.450897][ T354] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdef3aebe0 [ 25.450910][ T354] [ 25.513513][ T354] br2: port 1(veth1.200) entered disabled state [ 25.513878][ T354] veth1.200: entered allmulticast mode [ 25.514101][ T354] veth1: entered allmulticast mode [ 25.515841][ T354] veth1.200: entered promiscuous mode [ 25.516085][ T354] veth1: entered promiscuous mode [ 25.516774][ T354] br2: port 1(veth1.200) entered blocking state [ 25.517074][ T354] br2: port 1(veth1.200) entered forwarding state [ 25.573011][ T355] br1: port 1(veth1.100) entered blocking state [ 25.574235][ T355] br1: port 1(veth1.100) entered disabled state [ 25.574784][ T355] veth1.100: entered allmulticast mode [ 25.578343][ T355] veth1.100: entered promiscuous mode [ 25.579477][ T355] br1: port 1(veth1.100) entered blocking state [ 25.579984][ T355] br1: port 1(veth1.100) entered forwarding state [ 30.254934][ T407] veth1.200: left allmulticast mode [ 30.254961][ T407] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.254964][ T407] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 407, name: ip [ 30.254966][ T407] preempt_count: 1, expected: 0 [ 30.254968][ T407] RCU nest depth: 0, expected: 0 [ 30.254969][ T407] locks held by ip/407: 5, last CPU#3: [ 30.254972][ T407] #0: ffffffffb9ad2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 30.254987][ T407] #1: ffffffffb9369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 30.254996][ T407] #2: ffffffffb9369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 30.255003][ T407] #3: ffffffffb9289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 30.255009][ T407] #4: ffffffffb9289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 30.255016][ T407] irq event stamp: 15134 [ 30.255017][ T407] hardirqs last enabled at (15133): [] __down_trylock_console_sem+0x86/0xa0 [ 30.255020][ T407] hardirqs last disabled at (15134): [] console_emit_next_record+0x3d4/0x4c0 [ 30.255024][ T407] softirqs last enabled at (15104): [] __alloc_skb+0x4c2/0x5f0 [ 30.255028][ T407] softirqs last disabled at (15102): [] __alloc_skb+0x4c2/0x5f0 [ 30.255032][ T407] Preemption disabled at: [ 30.255033][ T407] [] vprintk_emit+0x31b/0x3e0 [ 30.255040][ T407] CPU: 3 UID: 0 PID: 407 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.255045][ T407] Tainted: [W]=WARN [ 30.255047][ T407] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.255049][ T407] Call Trace: [ 30.255051][ T407] [ 30.255053][ T407] dump_stack_lvl+0x6f/0xa0 [ 30.255061][ T407] ? vprintk_emit+0x31b/0x3e0 [ 30.255065][ T407] __might_resched.cold+0x1fe/0x2c1 [ 30.255071][ T407] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.255077][ T407] ? __kmalloc_noprof+0xdb/0x760 [ 30.255085][ T407] __kmalloc_noprof+0x443/0x760 [ 30.255089][ T407] ? alloc_buf.isra.0+0x4b/0x260 [ 30.255098][ T407] ? do_raw_spin_unlock+0x59/0x250 [ 30.255102][ T407] alloc_buf.isra.0+0x4b/0x260 [ 30.255107][ T407] put_chars+0x1e1/0x2f0 [ 30.255112][ T407] ? __send_to_port+0x420/0x420 [ 30.255114][ T407] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 30.255121][ T407] ? validate_chain+0x38b/0xc20 [ 30.255130][ T407] hvc_console_print+0x292/0x780 [ 30.255141][ T407] ? hvc_write+0x3a0/0x3a0 [ 30.255145][ T407] ? rcu_is_watching+0x16/0xd0 [ 30.255149][ T407] ? lock_acquire+0x13c/0x160 [ 30.255156][ T407] console_emit_next_record+0x22f/0x4c0 [ 30.255163][ T407] ? devkmsg_read+0x4b0/0x4b0 [ 30.255166][ T407] ? console_flush_one_record+0x106/0x710 [ 30.255171][ T407] ? rcu_is_watching+0x16/0xd0 [ 30.255175][ T407] ? lock_acquire+0x13c/0x160 [ 30.255182][ T407] console_flush_one_record+0x46f/0x710 [ 30.255190][ T407] ? console_emit_next_record+0x4c0/0x4c0 [ 30.255192][ T407] ? __lock_acquire+0x518/0xc20 [ 30.255202][ T407] console_unlock+0xee/0x1f0 [ 30.255207][ T407] ? console_flush_one_record+0x710/0x710 [ 30.255209][ T407] ? rcu_is_watching+0x16/0xd0 [ 30.255213][ T407] ? lock_acquire+0x60/0x160 [ 30.255220][ T407] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.255223][ T407] ? vprintk_emit+0x320/0x3e0 [ 30.255229][ T407] vprintk_emit+0x37c/0x3e0 [ 30.255236][ T407] ? wake_up_klogd_work_func+0x90/0x90 [ 30.255239][ T407] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.255241][ T407] ? netlink_unicast+0x486/0x750 [ 30.255245][ T407] ? netlink_sendmsg+0x735/0xc60 [ 30.255248][ T407] ? ____sys_sendmsg+0x415/0x880 [ 30.255251][ T407] ? ___sys_sendmsg+0x14e/0x1d0 [ 30.255254][ T407] ? __sys_sendmsg+0x12c/0x1d0 [ 30.255257][ T407] ? do_syscall_64+0xff/0x530 [ 30.255264][ T407] _printk+0xc7/0x100 [ 30.255269][ T407] ? snapshot_read.cold+0x21/0x21 [ 30.255278][ T407] ? netdev_name+0x43/0x60 [ 30.255282][ T407] ? __netdev_printk+0x17f/0x1d0 [ 30.255289][ T407] netdev_info+0xe2/0x116 [ 30.255293][ T407] ? netdev_notice+0x120/0x120 [ 30.255300][ T407] ? rcu_is_watching+0x16/0xd0 [ 30.255304][ T407] ? __up_read+0x355/0x9e0 [ 30.255308][ T407] ? down_write_nested+0x200/0x200 [ 30.255311][ T407] ? __lock_release.isra.0+0x69/0x1a0 [ 30.255314][ T407] ? mutex_is_locked+0x1c/0x50 [ 30.255320][ T407] netif_set_allmulti.cold+0x7c/0x166 [ 30.255328][ T407] dev_set_allmulti+0xa2/0x150 [ 30.255334][ T407] del_nbp+0xb7/0xc10 [bridge] [ 30.255352][ T407] ? is_bpf_text_address+0x72/0x110 [ 30.255362][ T407] br_del_if+0xab/0x200 [bridge] [ 30.255377][ T407] ? rtnl_is_locked+0x15/0x20 [ 30.255382][ T407] do_set_master+0x15c/0x580 [ 30.255390][ T407] do_setlink.isra.0+0xa31/0x2750 [ 30.255396][ T407] ? stack_trace_save+0x93/0xc0 [ 30.255400][ T407] ? rtnl_link_get_size+0x350/0x350 [ 30.255402][ T407] ? rcu_read_lock_any_held+0x66/0x90 [ 30.255406][ T407] ? stack_depot_save_flags+0x38e/0x790 [ 30.255411][ T407] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 30.255416][ T407] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.255419][ T407] ? validate_chain+0x38b/0xc20 [ 30.255423][ T407] ? kasan_save_stack+0x3d/0x50 [ 30.255427][ T407] ? kasan_save_stack+0x2f/0x50 [ 30.255430][ T407] ? kasan_save_track+0x14/0x30 [ 30.255434][ T407] ? __lock_acquire+0x518/0xc20 [ 30.255437][ T407] ? netlink_seq_next+0xe/0x60 [ 30.255441][ T407] ? ___sys_sendmsg+0xb0/0x1d0 [ 30.255447][ T407] ? lock_acquire.part.0+0xd4/0x280 [ 30.255450][ T407] ? rtnl_newlink+0x9a8/0x11c0 [ 30.255455][ T407] ? rcu_is_watching+0x16/0xd0 [ 30.255459][ T407] ? lock_acquire+0x13c/0x160 [ 30.255461][ T407] ? rcu_is_watching+0x16/0xd0 [ 30.255463][ T407] ? rcu_is_watching+0x16/0xd0 [ 30.255467][ T407] ? trace_contention_end+0xb3/0x180 [ 30.255472][ T407] ? __mutex_lock+0x1db/0x1ea0 [ 30.255475][ T407] ? __mutex_lock+0x9a3/0x1ea0 [ 30.255479][ T407] ? rtnl_newlink+0x9a8/0x11c0 [ 30.255485][ T407] ? ww_mutex_lock+0x160/0x160 [ 30.255488][ T407] ? nla_get_range_signed+0x3d0/0x3d0 [ 30.255497][ T407] ? __rtnl_newlink+0x3fa/0xa50 [ 30.255507][ T407] rtnl_newlink+0x9f1/0x11c0 [ 30.255517][ T407] ? rtnl_bridge_getlink+0x850/0x850 [ 30.255520][ T407] ? __lock_acquire+0x518/0xc20 [ 30.255529][ T407] ? lock_acquire.part.0+0xd4/0x280 [ 30.255532][ T407] ? find_held_lock+0x2b/0x80 [ 30.255535][ T407] ? rtnl_bridge_getlink+0x850/0x850 [ 30.255539][ T407] ? __lock_release.isra.0+0x69/0x1a0 [ 30.255545][ T407] ? rtnl_bridge_getlink+0x850/0x850 [ 30.255549][ T407] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.255555][ T407] ? rtnl_link_fill+0x920/0x920 [ 30.255557][ T407] ? __lock_acquire+0x518/0xc20 [ 30.255565][ T407] ? lock_acquire.part.0+0xd4/0x280 [ 30.255568][ T407] ? find_held_lock+0x2b/0x80 [ 30.255575][ T407] netlink_rcv_skb+0x14e/0x3a0 [ 30.255577][ T407] ? rtnl_link_fill+0x920/0x920 [ 30.255582][ T407] ? netlink_ack+0xcf0/0xcf0 [ 30.255594][ T407] ? netlink_deliver_tap+0xc5/0x330 [ 30.255596][ T407] ? netlink_deliver_tap+0x13c/0x330 [ 30.255605][ T407] netlink_unicast+0x486/0x750 [ 30.255612][ T407] ? netlink_attachskb+0x810/0x810 [ 30.255616][ T407] ? __lock_acquire+0x518/0xc20 [ 30.255624][ T407] netlink_sendmsg+0x735/0xc60 [ 30.255631][ T407] ? netlink_unicast+0x750/0x750 [ 30.255638][ T407] ? __might_fault+0x97/0x140 [ 30.255647][ T407] ____sys_sendmsg+0x415/0x880 [ 30.255650][ T407] ? copy_msghdr_from_user+0x279/0x420 [ 30.255654][ T407] ? get_timestamp.constprop.0+0x390/0x390 [ 30.255657][ T407] ? move_addr_to_kernel+0x40/0x40 [ 30.255675][ T407] ___sys_sendmsg+0x14e/0x1d0 [ 30.255680][ T407] ? copy_msghdr_from_user+0x420/0x420 [ 30.255711][ T407] __sys_sendmsg+0x12c/0x1d0 [ 30.255716][ T407] ? __sys_sendmsg_sock+0x20/0x20 [ 30.255728][ T407] ? rcu_is_watching+0x16/0xd0 [ 30.255734][ T407] do_syscall_64+0xff/0x530 [ 30.255737][ T407] ? exc_page_fault+0xee/0x100 [ 30.255742][ T407] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.255746][ T407] RIP: 0033:0x7f61d9d4054e [ 30.255751][ T407] 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 [ 30.255754][ T407] RSP: 002b:00007ffc7e0749c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.255758][ T407] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f61d9d4054e [ 30.255760][ T407] RDX: 0000000000000000 RSI: 00007ffc7e074a70 RDI: 0000000000000005 [ 30.255762][ T407] RBP: 00007ffc7e0749d0 R08: 0000000000000000 R09: 0000000000000000 [ 30.255763][ T407] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b616 [ 30.255765][ T407] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc7e075130 [ 30.255778][ T407] [ 30.327114][ T407] veth1.200: left promiscuous mode [ 30.328784][ T407] br2: port 1(veth1.200) entered disabled state [ 30.612967][ T415] veth1.100: left allmulticast mode [ 30.613384][ T415] veth1: left allmulticast mode [ 30.613846][ T415] veth1.100: left promiscuous mode [ 30.614229][ T415] veth1: left promiscuous mode [ 30.615064][ T415] br1: port 1(veth1.100) entered disabled state