[ 11.049920][ T224] 8021q: 802.1Q VLAN Support v1.8 [ 11.049940][ T224] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.049942][ T224] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 224, name: modprobe [ 11.049944][ T224] preempt_count: 1, expected: 0 [ 11.049945][ T224] RCU nest depth: 0, expected: 0 [ 11.049946][ T224] locks held by modprobe/224: 4, last CPU#3: [ 11.049948][ T224] #0: ffffffffb2769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.049960][ T224] #1: ffffffffb2769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.049964][ T224] #2: ffffffffb2689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.049968][ T224] #3: ffffffffb2689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.049972][ T224] irq event stamp: 22074 [ 11.049973][ T224] hardirqs last enabled at (22073): [] __down_trylock_console_sem+0x86/0xa0 [ 11.049975][ T224] hardirqs last disabled at (22074): [] console_emit_next_record+0x3d4/0x4c0 [ 11.049977][ T224] softirqs last enabled at (18940): [] handle_softirqs+0x67c/0x900 [ 11.049981][ T224] softirqs last disabled at (18933): [] __irq_exit_rcu+0x145/0x1c0 [ 11.049983][ T224] Preemption disabled at: [ 11.049983][ T224] [] vprintk_emit+0x31b/0x3e0 [ 11.049989][ T224] CPU: 3 UID: 0 PID: 224 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.049993][ T224] Tainted: [W]=WARN [ 11.049994][ T224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.049996][ T224] Call Trace: [ 11.049997][ T224] [ 11.049999][ T224] dump_stack_lvl+0x6f/0xa0 [ 11.050004][ T224] ? vprintk_emit+0x31b/0x3e0 [ 11.050007][ T224] __might_resched.cold+0x1fe/0x2c1 [ 11.050011][ T224] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.050015][ T224] ? __kmalloc_noprof+0xdb/0x760 [ 11.050020][ T224] __kmalloc_noprof+0x443/0x760 [ 11.050022][ T224] ? alloc_buf.isra.0+0x4b/0x260 [ 11.050028][ T224] ? do_raw_spin_unlock+0x59/0x250 [ 11.050031][ T224] alloc_buf.isra.0+0x4b/0x260 [ 11.050034][ T224] put_chars+0x1e1/0x2f0 [ 11.050037][ T224] ? __send_to_port+0x420/0x420 [ 11.050038][ T224] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.050043][ T224] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.050045][ T224] ? validate_chain+0x38b/0xc20 [ 11.050049][ T224] hvc_console_print+0x292/0x780 [ 11.050052][ T224] ? __lock_acquire+0x518/0xc20 [ 11.050057][ T224] ? hvc_write+0x3a0/0x3a0 [ 11.050059][ T224] ? rcu_is_watching+0x16/0xd0 [ 11.050064][ T224] console_emit_next_record+0x22f/0x4c0 [ 11.050068][ T224] ? devkmsg_read+0x4b0/0x4b0 [ 11.050069][ T224] ? console_flush_one_record+0x106/0x710 [ 11.050072][ T224] ? rcu_is_watching+0x16/0xd0 [ 11.050075][ T224] ? lock_acquire+0x13c/0x160 [ 11.050078][ T224] console_flush_one_record+0x46f/0x710 [ 11.050082][ T224] ? console_emit_next_record+0x4c0/0x4c0 [ 11.050084][ T224] ? __lock_acquire+0x518/0xc20 [ 11.050089][ T224] console_unlock+0xee/0x1f0 [ 11.050092][ T224] ? console_flush_one_record+0x710/0x710 [ 11.050094][ T224] ? rcu_is_watching+0x16/0xd0 [ 11.050096][ T224] ? lock_acquire+0x60/0x160 [ 11.050100][ T224] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.050101][ T224] ? vprintk_emit+0x320/0x3e0 [ 11.050104][ T224] vprintk_emit+0x37c/0x3e0 [ 11.050108][ T224] ? wake_up_klogd_work_func+0x90/0x90 [ 11.050114][ T224] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.050117][ T224] _printk+0xc7/0x100 [ 11.050121][ T224] ? snapshot_read.cold+0x21/0x21 [ 11.050127][ T224] ? do_one_initcall+0x113/0x4f0 [ 11.050130][ T224] vlan_proto_init+0x24/0x90 [8021q] [ 11.050133][ T224] do_one_initcall+0x124/0x4f0 [ 11.050135][ T224] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.050140][ T224] ? do_init_module+0xae/0x8a0 [ 11.050143][ T224] ? kasan_unpoison+0x44/0x70 [ 11.050147][ T224] do_init_module+0x2ad/0x8a0 [ 11.050151][ T224] ? lockdep_hardirqs_on+0x91/0x130 [ 11.050156][ T224] ? free_module+0x470/0x470 [ 11.050159][ T224] ? kfree+0x123/0x590 [ 11.050162][ T224] load_module+0x1424/0x1bb0 [ 11.050169][ T224] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.050173][ T224] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.050176][ T224] ? ovl_real_file+0x172/0x1e0 [ 11.050180][ T224] ? find_held_lock+0x2b/0x80 [ 11.050181][ T224] ? backing_file_read_iter+0x541/0x790 [ 11.050185][ T224] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.050189][ T224] init_module_from_file+0x11f/0x1a0 [ 11.050192][ T224] ? __do_sys_init_module+0x220/0x220 [ 11.050199][ T224] ? __rwlock_init+0x150/0x150 [ 11.050203][ T224] ? do_raw_spin_unlock+0x59/0x250 [ 11.050206][ T224] idempotent_init_module+0x37b/0x7c0 [ 11.050209][ T224] ? init_module_from_file+0x1a0/0x1a0 [ 11.050215][ T224] ? rcu_is_watching+0x16/0xd0 [ 11.050217][ T224] ? cap_capable+0x1d7/0x3d0 [ 11.050223][ T224] __x64_sys_finit_module+0xdf/0x190 [ 11.050225][ T224] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.050229][ T224] do_syscall_64+0xff/0x530 [ 11.050231][ T224] ? exc_page_fault+0xee/0x100 [ 11.050233][ T224] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.050236][ T224] RIP: 0033:0x7f787c53c37d [ 11.050239][ 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 [ 11.050240][ T224] RSP: 002b:00007fff07d113f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.050243][ T224] RAX: ffffffffffffffda RBX: 000055dd6a39b810 RCX: 00007f787c53c37d [ 11.050245][ T224] RDX: 0000000000000000 RSI: 000055dd411e2ffd RDI: 0000000000000000 [ 11.050246][ T224] RBP: 00007fff07d11490 R08: 0000000000000000 R09: 0000000000000000 [ 11.050246][ T224] R10: 0000000000000000 R11: 0000000000000246 R12: 000055dd411e2ffd [ 11.050247][ T224] R13: 000055dd6a39b960 R14: 0000000000040000 R15: 0000000000000000 [ 11.050254][ T224] [ 12.431853][ T269] br1: port 1(veth1.100) entered blocking state [ 12.432042][ T269] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.432046][ T269] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 269, name: ip [ 12.432048][ T269] preempt_count: 1, expected: 0 [ 12.432049][ T269] RCU nest depth: 0, expected: 0 [ 12.432051][ T269] locks held by ip/269: 5, last CPU#2: [ 12.432054][ T269] #0: ffffffffb2ed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.432068][ T269] #1: ffffffffb2769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.432077][ T269] #2: ffffffffb2769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.432083][ T269] #3: ffffffffb2689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.432089][ T269] #4: ffffffffb2689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.432095][ T269] irq event stamp: 15108 [ 12.432096][ T269] hardirqs last enabled at (15107): [] __down_trylock_console_sem+0x86/0xa0 [ 12.432099][ T269] hardirqs last disabled at (15108): [] console_emit_next_record+0x3d4/0x4c0 [ 12.432102][ T269] softirqs last enabled at (15018): [] __alloc_skb+0x4c2/0x5f0 [ 12.432107][ T269] softirqs last disabled at (15016): [] __alloc_skb+0x4c2/0x5f0 [ 12.432110][ T269] Preemption disabled at: [ 12.432111][ T269] [] vprintk_emit+0x31b/0x3e0 [ 12.432118][ T269] CPU: 2 UID: 0 PID: 269 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.432123][ T269] Tainted: [W]=WARN [ 12.432124][ T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.432127][ T269] Call Trace: [ 12.432129][ T269] [ 12.432131][ T269] dump_stack_lvl+0x6f/0xa0 [ 12.432139][ T269] ? vprintk_emit+0x31b/0x3e0 [ 12.432142][ T269] __might_resched.cold+0x1fe/0x2c1 [ 12.432148][ T269] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.432154][ T269] ? __kmalloc_noprof+0xdb/0x760 [ 12.432162][ T269] __kmalloc_noprof+0x443/0x760 [ 12.432165][ T269] ? alloc_buf.isra.0+0x4b/0x260 [ 12.432173][ T269] ? do_raw_spin_unlock+0x59/0x250 [ 12.432177][ T269] alloc_buf.isra.0+0x4b/0x260 [ 12.432182][ T269] put_chars+0x1e1/0x2f0 [ 12.432186][ T269] ? __send_to_port+0x420/0x420 [ 12.432194][ T269] ? validate_chain+0x34a/0xc20 [ 12.432200][ T269] hvc_console_print+0x292/0x780 [ 12.432204][ T269] ? mark_usage+0x61/0x170 [ 12.432207][ T269] ? __lock_acquire+0x518/0xc20 [ 12.432209][ T269] ? __lock_acquire+0x518/0xc20 [ 12.432216][ T269] ? hvc_write+0x3a0/0x3a0 [ 12.432219][ T269] ? console_emit_next_record+0x1df/0x4c0 [ 12.432225][ T269] ? rcu_is_watching+0x16/0xd0 [ 12.432230][ T269] ? lock_acquire+0x13c/0x160 [ 12.432237][ T269] console_emit_next_record+0x22f/0x4c0 [ 12.432243][ T269] ? devkmsg_read+0x4b0/0x4b0 [ 12.432245][ T269] ? console_flush_one_record+0x106/0x710 [ 12.432250][ T269] ? rcu_is_watching+0x16/0xd0 [ 12.432254][ T269] ? lock_acquire+0x13c/0x160 [ 12.432261][ T269] console_flush_one_record+0x46f/0x710 [ 12.432268][ T269] ? console_emit_next_record+0x4c0/0x4c0 [ 12.432270][ T269] ? __lock_acquire+0x518/0xc20 [ 12.432279][ T269] console_unlock+0xee/0x1f0 [ 12.432284][ T269] ? console_flush_one_record+0x710/0x710 [ 12.432287][ T269] ? rcu_is_watching+0x16/0xd0 [ 12.432290][ T269] ? lock_acquire+0x60/0x160 [ 12.432296][ T269] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.432299][ T269] ? vprintk_emit+0x320/0x3e0 [ 12.432304][ T269] vprintk_emit+0x37c/0x3e0 [ 12.432311][ T269] ? wake_up_klogd_work_func+0x90/0x90 [ 12.432315][ T269] ? __lock_release.isra.0+0x69/0x1a0 [ 12.432317][ T269] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.432327][ T269] _printk+0xc7/0x100 [ 12.432332][ T269] ? snapshot_read.cold+0x21/0x21 [ 12.432339][ T269] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.432358][ T269] ? do_setlink.isra.0+0xa31/0x2750 [ 12.432360][ T269] ? rtnl_newlink+0x9f1/0x11c0 [ 12.432362][ T269] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.432370][ T269] br_set_state+0x22f/0x430 [bridge] [ 12.432387][ T269] br_init_port+0xc4/0x200 [bridge] [ 12.432401][ T269] new_nbp+0x39c/0x580 [bridge] [ 12.432417][ T269] br_add_if+0x212/0x1320 [bridge] [ 12.432435][ T269] ? is_bpf_text_address+0x72/0x110 [ 12.432441][ T269] ? kernel_text_address+0x149/0x170 [ 12.432445][ T269] ? __kernel_text_address+0x12/0x30 [ 12.432452][ T269] do_set_master+0x357/0x580 [ 12.432460][ T269] do_setlink.isra.0+0xa31/0x2750 [ 12.432465][ T269] ? stack_trace_save+0x93/0xc0 [ 12.432469][ T269] ? rtnl_link_get_size+0x350/0x350 [ 12.432471][ T269] ? rcu_read_lock_any_held+0x66/0x90 [ 12.432475][ T269] ? stack_depot_save_flags+0x38e/0x790 [ 12.432480][ T269] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.432484][ T269] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.432487][ T269] ? validate_chain+0x38b/0xc20 [ 12.432491][ T269] ? kasan_save_stack+0x3d/0x50 [ 12.432495][ T269] ? kasan_save_stack+0x2f/0x50 [ 12.432497][ T269] ? kasan_save_track+0x14/0x30 [ 12.432502][ T269] ? __lock_acquire+0x518/0xc20 [ 12.432504][ T269] ? netlink_seq_next+0x4e/0x60 [ 12.432508][ T269] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.432515][ T269] ? lock_acquire.part.0+0xd4/0x280 [ 12.432518][ T269] ? rtnl_newlink+0x9a8/0x11c0 [ 12.432523][ T269] ? rcu_is_watching+0x16/0xd0 [ 12.432527][ T269] ? lock_acquire+0x13c/0x160 [ 12.432529][ T269] ? rcu_is_watching+0x16/0xd0 [ 12.432532][ T269] ? rcu_is_watching+0x16/0xd0 [ 12.432535][ T269] ? trace_contention_end+0xb3/0x180 [ 12.432541][ T269] ? __mutex_lock+0x1db/0x1ea0 [ 12.432543][ T269] ? __mutex_lock+0x9a3/0x1ea0 [ 12.432547][ T269] ? rtnl_newlink+0x9a8/0x11c0 [ 12.432552][ T269] ? ww_mutex_lock+0x160/0x160 [ 12.432555][ T269] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.432564][ T269] ? __rtnl_newlink+0x3fa/0xa50 [ 12.432573][ T269] rtnl_newlink+0x9f1/0x11c0 [ 12.432583][ T269] ? rtnl_bridge_getlink+0x850/0x850 [ 12.432586][ T269] ? __lock_acquire+0x518/0xc20 [ 12.432594][ T269] ? lock_acquire.part.0+0xd4/0x280 [ 12.432597][ T269] ? find_held_lock+0x2b/0x80 [ 12.432600][ T269] ? rtnl_bridge_getlink+0x850/0x850 [ 12.432603][ T269] ? __lock_release.isra.0+0x69/0x1a0 [ 12.432610][ T269] ? rtnl_bridge_getlink+0x850/0x850 [ 12.432613][ T269] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.432619][ T269] ? rtnl_link_fill+0x920/0x920 [ 12.432621][ T269] ? __lock_acquire+0x518/0xc20 [ 12.432629][ T269] ? lock_acquire.part.0+0xd4/0x280 [ 12.432632][ T269] ? find_held_lock+0x2b/0x80 [ 12.432638][ T269] netlink_rcv_skb+0x14e/0x3a0 [ 12.432641][ T269] ? rtnl_link_fill+0x920/0x920 [ 12.432646][ T269] ? netlink_ack+0xcf0/0xcf0 [ 12.432657][ T269] ? netlink_deliver_tap+0xc5/0x330 [ 12.432659][ T269] ? netlink_deliver_tap+0x13c/0x330 [ 12.432667][ T269] netlink_unicast+0x486/0x750 [ 12.432673][ T269] ? netlink_attachskb+0x810/0x810 [ 12.432678][ T269] ? __lock_acquire+0x518/0xc20 [ 12.432685][ T269] netlink_sendmsg+0x735/0xc60 [ 12.432691][ T269] ? netlink_unicast+0x750/0x750 [ 12.432698][ T269] ? __might_fault+0x97/0x140 [ 12.432707][ T269] ____sys_sendmsg+0x415/0x880 [ 12.432711][ T269] ? copy_msghdr_from_user+0x279/0x420 [ 12.432714][ T269] ? get_timestamp.constprop.0+0x390/0x390 [ 12.432717][ T269] ? move_addr_to_kernel+0x40/0x40 [ 12.432730][ T269] ___sys_sendmsg+0x14e/0x1d0 [ 12.432735][ T269] ? copy_msghdr_from_user+0x420/0x420 [ 12.432764][ T269] __sys_sendmsg+0x12c/0x1d0 [ 12.432768][ T269] ? __sys_sendmsg_sock+0x20/0x20 [ 12.432779][ T269] ? rcu_is_watching+0x16/0xd0 [ 12.432786][ T269] do_syscall_64+0xff/0x530 [ 12.432789][ T269] ? exc_page_fault+0xee/0x100 [ 12.432794][ T269] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.432798][ T269] RIP: 0033:0x7fccb254f54e [ 12.432802][ T269] 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 [ 12.432805][ T269] RSP: 002b:00007ffe436b5e60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.432809][ T269] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fccb254f54e [ 12.432810][ T269] RDX: 0000000000000000 RSI: 00007ffe436b5f10 RDI: 0000000000000005 [ 12.432812][ T269] RBP: 00007ffe436b5e70 R08: 0000000000000000 R09: 0000000000000000 [ 12.432813][ T269] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dbd4 [ 12.432815][ T269] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe436b65d0 [ 12.432827][ T269] [ 12.502947][ T269] br1: port 1(veth1.100) entered disabled state [ 12.503410][ T269] veth1.100: entered allmulticast mode [ 12.503676][ T269] veth1: entered allmulticast mode [ 12.505873][ T269] veth1.100: entered promiscuous mode [ 12.506610][ T269] veth1: entered promiscuous mode [ 12.530931][ T269] ip (269) used greatest stack depth: 23336 bytes left [ 12.608168][ T272] br1: port 1(veth1.100) entered blocking state [ 12.608696][ T272] br1: port 1(veth1.100) entered forwarding state [ 12.877991][ T283] br2: port 1(veth1.200) entered blocking state [ 12.878551][ T283] br2: port 1(veth1.200) entered disabled state [ 12.879484][ T283] veth1.200: entered allmulticast mode [ 12.882639][ T283] veth1.200: entered promiscuous mode [ 12.992686][ T286] br2: port 1(veth1.200) entered blocking state [ 12.993052][ T286] br2: port 1(veth1.200) entered forwarding state [ 22.848127][ T351] veth1.100: left allmulticast mode [ 22.848149][ T351] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.848151][ T351] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 351, name: ip [ 22.848153][ T351] preempt_count: 1, expected: 0 [ 22.848154][ T351] RCU nest depth: 0, expected: 0 [ 22.848154][ T351] locks held by ip/351: 5, last CPU#2: [ 22.848157][ T351] #0: ffffffffb2ed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 22.848168][ T351] #1: ffffffffb2769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.848174][ T351] #2: ffffffffb2769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.848178][ T351] #3: ffffffffb2689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.848181][ T351] #4: ffffffffb2689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.848185][ T351] irq event stamp: 19368 [ 22.848186][ T351] hardirqs last enabled at (19367): [] __down_trylock_console_sem+0x86/0xa0 [ 22.848189][ T351] hardirqs last disabled at (19368): [] console_emit_next_record+0x3d4/0x4c0 [ 22.848190][ T351] softirqs last enabled at (19336): [] __alloc_skb+0x4c2/0x5f0 [ 22.848194][ T351] softirqs last disabled at (19334): [] __alloc_skb+0x4c2/0x5f0 [ 22.848196][ T351] Preemption disabled at: [ 22.848197][ T351] [] vprintk_emit+0x31b/0x3e0 [ 22.848202][ T351] CPU: 2 UID: 0 PID: 351 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.848206][ T351] Tainted: [W]=WARN [ 22.848207][ T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.848209][ T351] Call Trace: [ 22.848210][ T351] [ 22.848212][ T351] dump_stack_lvl+0x6f/0xa0 [ 22.848218][ T351] ? vprintk_emit+0x31b/0x3e0 [ 22.848220][ T351] __might_resched.cold+0x1fe/0x2c1 [ 22.848224][ T351] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.848228][ T351] ? __kmalloc_noprof+0xdb/0x760 [ 22.848233][ T351] __kmalloc_noprof+0x443/0x760 [ 22.848236][ T351] ? alloc_buf.isra.0+0x4b/0x260 [ 22.848241][ T351] ? do_raw_spin_unlock+0x59/0x250 [ 22.848244][ T351] alloc_buf.isra.0+0x4b/0x260 [ 22.848247][ T351] put_chars+0x1e1/0x2f0 [ 22.848250][ T351] ? __send_to_port+0x420/0x420 [ 22.848251][ T351] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.848256][ T351] ? validate_chain+0x38b/0xc20 [ 22.848261][ T351] hvc_console_print+0x292/0x780 [ 22.848267][ T351] ? hvc_write+0x3a0/0x3a0 [ 22.848269][ T351] ? rcu_is_watching+0x16/0xd0 [ 22.848272][ T351] ? lock_acquire+0x13c/0x160 [ 22.848276][ T351] console_emit_next_record+0x22f/0x4c0 [ 22.848279][ T351] ? devkmsg_read+0x4b0/0x4b0 [ 22.848281][ T351] ? console_flush_one_record+0x106/0x710 [ 22.848284][ T351] ? rcu_is_watching+0x16/0xd0 [ 22.848287][ T351] ? lock_acquire+0x13c/0x160 [ 22.848290][ T351] console_flush_one_record+0x46f/0x710 [ 22.848295][ T351] ? console_emit_next_record+0x4c0/0x4c0 [ 22.848296][ T351] ? __lock_acquire+0x518/0xc20 [ 22.848301][ T351] console_unlock+0xee/0x1f0 [ 22.848304][ T351] ? console_flush_one_record+0x710/0x710 [ 22.848306][ T351] ? rcu_is_watching+0x16/0xd0 [ 22.848308][ T351] ? lock_acquire+0x60/0x160 [ 22.848312][ T351] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.848313][ T351] ? vprintk_emit+0x320/0x3e0 [ 22.848317][ T351] vprintk_emit+0x37c/0x3e0 [ 22.848320][ T351] ? wake_up_klogd_work_func+0x90/0x90 [ 22.848322][ T351] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.848324][ T351] ? netlink_unicast+0x486/0x750 [ 22.848327][ T351] ? netlink_sendmsg+0x735/0xc60 [ 22.848328][ T351] ? ____sys_sendmsg+0x415/0x880 [ 22.848330][ T351] ? ___sys_sendmsg+0x14e/0x1d0 [ 22.848332][ T351] ? __sys_sendmsg+0x12c/0x1d0 [ 22.848334][ T351] ? do_syscall_64+0xff/0x530 [ 22.848338][ T351] _printk+0xc7/0x100 [ 22.848348][ T351] ? snapshot_read.cold+0x21/0x21 [ 22.848354][ T351] ? netdev_name+0x43/0x60 [ 22.848357][ T351] ? __netdev_printk+0x17f/0x1d0 [ 22.848361][ T351] netdev_info+0xe2/0x116 [ 22.848363][ T351] ? netdev_notice+0x120/0x120 [ 22.848367][ T351] ? rcu_is_watching+0x16/0xd0 [ 22.848369][ T351] ? __up_read+0x355/0x9e0 [ 22.848372][ T351] ? down_write_nested+0x200/0x200 [ 22.848373][ T351] ? __lock_release.isra.0+0x69/0x1a0 [ 22.848375][ T351] ? mutex_is_locked+0x1c/0x50 [ 22.848379][ T351] netif_set_allmulti.cold+0x7c/0x166 [ 22.848384][ T351] dev_set_allmulti+0xa2/0x150 [ 22.848387][ T351] del_nbp+0xb7/0xc10 [bridge] [ 22.848400][ T351] ? is_bpf_text_address+0x72/0x110 [ 22.848406][ T351] br_del_if+0xab/0x200 [bridge] [ 22.848413][ T351] ? rtnl_is_locked+0x15/0x20 [ 22.848416][ T351] do_set_master+0x15c/0x580 [ 22.848420][ T351] do_setlink.isra.0+0xa31/0x2750 [ 22.848423][ T351] ? stack_trace_save+0x93/0xc0 [ 22.848426][ T351] ? rtnl_link_get_size+0x350/0x350 [ 22.848428][ T351] ? rcu_read_lock_any_held+0x66/0x90 [ 22.848430][ T351] ? stack_depot_save_flags+0x38e/0x790 [ 22.848433][ T351] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.848436][ T351] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.848438][ T351] ? validate_chain+0x38b/0xc20 [ 22.848440][ T351] ? kasan_save_stack+0x3d/0x50 [ 22.848443][ T351] ? kasan_save_stack+0x2f/0x50 [ 22.848445][ T351] ? kasan_save_track+0x14/0x30 [ 22.848447][ T351] ? __lock_acquire+0x518/0xc20 [ 22.848449][ T351] ? netlink_seq_next+0x4e/0x60 [ 22.848451][ T351] ? ___sys_sendmsg+0xb0/0x1d0 [ 22.848454][ T351] ? lock_acquire.part.0+0xd4/0x280 [ 22.848456][ T351] ? rtnl_newlink+0x9a8/0x11c0 [ 22.848459][ T351] ? rcu_is_watching+0x16/0xd0 [ 22.848461][ T351] ? lock_acquire+0x13c/0x160 [ 22.848463][ T351] ? rcu_is_watching+0x16/0xd0 [ 22.848464][ T351] ? rcu_is_watching+0x16/0xd0 [ 22.848467][ T351] ? trace_contention_end+0xb3/0x180 [ 22.848469][ T351] ? __mutex_lock+0x1db/0x1ea0 [ 22.848472][ T351] ? __mutex_lock+0x9a3/0x1ea0 [ 22.848474][ T351] ? rtnl_newlink+0x9a8/0x11c0 [ 22.848477][ T351] ? ww_mutex_lock+0x160/0x160 [ 22.848479][ T351] ? nla_get_range_signed+0x3d0/0x3d0 [ 22.848483][ T351] ? __rtnl_newlink+0x3fa/0xa50 [ 22.848488][ T351] rtnl_newlink+0x9f1/0x11c0 [ 22.848493][ T351] ? rtnl_bridge_getlink+0x850/0x850 [ 22.848495][ T351] ? __lock_acquire+0x518/0xc20 [ 22.848499][ T351] ? lock_acquire.part.0+0xd4/0x280 [ 22.848501][ T351] ? find_held_lock+0x2b/0x80 [ 22.848503][ T351] ? rtnl_bridge_getlink+0x850/0x850 [ 22.848505][ T351] ? __lock_release.isra.0+0x69/0x1a0 [ 22.848508][ T351] ? rtnl_bridge_getlink+0x850/0x850 [ 22.848510][ T351] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.848513][ T351] ? rtnl_link_fill+0x920/0x920 [ 22.848515][ T351] ? __lock_acquire+0x518/0xc20 [ 22.848519][ T351] ? lock_acquire.part.0+0xd4/0x280 [ 22.848521][ T351] ? find_held_lock+0x2b/0x80 [ 22.848524][ T351] netlink_rcv_skb+0x14e/0x3a0 [ 22.848525][ T351] ? rtnl_link_fill+0x920/0x920 [ 22.848528][ T351] ? netlink_ack+0xcf0/0xcf0 [ 22.848534][ T351] ? netlink_deliver_tap+0xc5/0x330 [ 22.848535][ T351] ? netlink_deliver_tap+0x13c/0x330 [ 22.848539][ T351] netlink_unicast+0x486/0x750 [ 22.848543][ T351] ? netlink_attachskb+0x810/0x810 [ 22.848546][ T351] ? __lock_acquire+0x518/0xc20 [ 22.848549][ T351] netlink_sendmsg+0x735/0xc60 [ 22.848553][ T351] ? netlink_unicast+0x750/0x750 [ 22.848557][ T351] ? __might_fault+0x97/0x140 [ 22.848562][ T351] ____sys_sendmsg+0x415/0x880 [ 22.848564][ T351] ? copy_msghdr_from_user+0x279/0x420 [ 22.848566][ T351] ? get_timestamp.constprop.0+0x390/0x390 [ 22.848568][ T351] ? move_addr_to_kernel+0x40/0x40 [ 22.848574][ T351] ___sys_sendmsg+0x14e/0x1d0 [ 22.848577][ T351] ? copy_msghdr_from_user+0x420/0x420 [ 22.848592][ T351] __sys_sendmsg+0x12c/0x1d0 [ 22.848595][ T351] ? __sys_sendmsg_sock+0x20/0x20 [ 22.848601][ T351] ? rcu_is_watching+0x16/0xd0 [ 22.848604][ T351] do_syscall_64+0xff/0x530 [ 22.848606][ T351] ? exc_page_fault+0xee/0x100 [ 22.848608][ T351] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.848611][ T351] RIP: 0033:0x7efe4d45354e [ 22.848614][ T351] 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 [ 22.848616][ T351] RSP: 002b:00007ffd21524530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.848619][ T351] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efe4d45354e [ 22.848620][ T351] RDX: 0000000000000000 RSI: 00007ffd215245e0 RDI: 0000000000000005 [ 22.848621][ T351] RBP: 00007ffd21524540 R08: 0000000000000000 R09: 0000000000000000 [ 22.848622][ T351] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dbdf [ 22.848623][ T351] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd21524ca0 [ 22.848629][ T351] [ 22.894796][ T351] veth1.100: left promiscuous mode [ 22.895454][ T351] br1: port 1(veth1.100) entered disabled state [ 22.903687][ T351] ip (351) used greatest stack depth: 23208 bytes left [ 22.923622][ T353] veth1.200: left allmulticast mode [ 22.923923][ T353] veth1: left allmulticast mode [ 22.924207][ T353] veth1.200: left promiscuous mode [ 22.924449][ T353] veth1: left promiscuous mode [ 22.924965][ T353] br2: port 1(veth1.200) entered disabled state [ 24.984194][ T355] br2: port 1(veth1.200) entered blocking state [ 24.984215][ T355] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.984218][ T355] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 355, name: ip [ 24.984219][ T355] preempt_count: 1, expected: 0 [ 24.984220][ T355] RCU nest depth: 0, expected: 0 [ 24.984221][ T355] locks held by ip/355: 5, last CPU#0: [ 24.984223][ T355] #0: ffffffffb2ed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 24.984235][ T355] #1: ffffffffb2769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.984242][ T355] #2: ffffffffb2769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.984245][ T355] #3: ffffffffb2689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.984249][ T355] #4: ffffffffb2689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 24.984253][ T355] irq event stamp: 13492 [ 24.984254][ T355] hardirqs last enabled at (13491): [] __down_trylock_console_sem+0x86/0xa0 [ 24.984257][ T355] hardirqs last disabled at (13492): [] console_emit_next_record+0x3d4/0x4c0 [ 24.984259][ T355] softirqs last enabled at (13434): [] __alloc_skb+0x4c2/0x5f0 [ 24.984262][ T355] softirqs last disabled at (13432): [] __alloc_skb+0x4c2/0x5f0 [ 24.984265][ T355] Preemption disabled at: [ 24.984266][ T355] [] vprintk_emit+0x31b/0x3e0 [ 24.984272][ T355] CPU: 0 UID: 0 PID: 355 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.984275][ T355] Tainted: [W]=WARN [ 24.984276][ T355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.984278][ T355] Call Trace: [ 24.984280][ T355] [ 24.984282][ T355] dump_stack_lvl+0x6f/0xa0 [ 24.984288][ T355] ? vprintk_emit+0x31b/0x3e0 [ 24.984290][ T355] __might_resched.cold+0x1fe/0x2c1 [ 24.984295][ T355] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.984299][ T355] ? __kmalloc_noprof+0xdb/0x760 [ 24.984304][ T355] __kmalloc_noprof+0x443/0x760 [ 24.984306][ T355] ? alloc_buf.isra.0+0x4b/0x260 [ 24.984312][ T355] ? do_raw_spin_unlock+0x59/0x250 [ 24.984315][ T355] alloc_buf.isra.0+0x4b/0x260 [ 24.984318][ T355] put_chars+0x1e1/0x2f0 [ 24.984320][ T355] ? prb_final_commit+0x50/0x50 [ 24.984322][ T355] ? __send_to_port+0x420/0x420 [ 24.984332][ T355] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.984337][ T355] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.984339][ T355] ? validate_chain+0x38b/0xc20 [ 24.984343][ T355] hvc_console_print+0x292/0x780 [ 24.984346][ T355] ? mark_usage+0x61/0x170 [ 24.984347][ T355] ? __lock_acquire+0x518/0xc20 [ 24.984349][ T355] ? __lock_acquire+0x518/0xc20 [ 24.984353][ T355] ? hvc_write+0x3a0/0x3a0 [ 24.984355][ T355] ? console_emit_next_record+0x1df/0x4c0 [ 24.984358][ T355] ? rcu_is_watching+0x16/0xd0 [ 24.984360][ T355] ? lock_acquire+0x13c/0x160 [ 24.984364][ T355] console_emit_next_record+0x22f/0x4c0 [ 24.984368][ T355] ? devkmsg_read+0x4b0/0x4b0 [ 24.984370][ T355] ? console_flush_one_record+0x106/0x710 [ 24.984373][ T355] ? rcu_is_watching+0x16/0xd0 [ 24.984375][ T355] ? lock_acquire+0x13c/0x160 [ 24.984379][ T355] console_flush_one_record+0x46f/0x710 [ 24.984383][ T355] ? console_emit_next_record+0x4c0/0x4c0 [ 24.984384][ T355] ? __lock_acquire+0x518/0xc20 [ 24.984389][ T355] console_unlock+0xee/0x1f0 [ 24.984392][ T355] ? console_flush_one_record+0x710/0x710 [ 24.984394][ T355] ? rcu_is_watching+0x16/0xd0 [ 24.984396][ T355] ? lock_acquire+0x60/0x160 [ 24.984399][ T355] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.984401][ T355] ? vprintk_emit+0x320/0x3e0 [ 24.984404][ T355] vprintk_emit+0x37c/0x3e0 [ 24.984408][ T355] ? wake_up_klogd_work_func+0x90/0x90 [ 24.984411][ T355] ? __lock_release.isra.0+0x69/0x1a0 [ 24.984415][ T355] _printk+0xc7/0x100 [ 24.984419][ T355] ? snapshot_read.cold+0x21/0x21 [ 24.984423][ T355] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 24.984436][ T355] ? do_setlink.isra.0+0xa31/0x2750 [ 24.984438][ T355] ? rtnl_newlink+0x9f1/0x11c0 [ 24.984439][ T355] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.984443][ T355] br_set_state+0x22f/0x430 [bridge] [ 24.984454][ T355] br_init_port+0xc4/0x200 [bridge] [ 24.984462][ T355] new_nbp+0x39c/0x580 [bridge] [ 24.984472][ T355] br_add_if+0x212/0x1320 [bridge] [ 24.984478][ T355] ? is_bpf_text_address+0x72/0x110 [ 24.984483][ T355] ? kernel_text_address+0x149/0x170 [ 24.984486][ T355] ? __kernel_text_address+0x12/0x30 [ 24.984489][ T355] do_set_master+0x357/0x580 [ 24.984494][ T355] do_setlink.isra.0+0xa31/0x2750 [ 24.984497][ T355] ? stack_trace_save+0x93/0xc0 [ 24.984500][ T355] ? rtnl_link_get_size+0x350/0x350 [ 24.984501][ T355] ? rcu_read_lock_any_held+0x66/0x90 [ 24.984503][ T355] ? stack_depot_save_flags+0x38e/0x790 [ 24.984506][ T355] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.984509][ T355] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.984510][ T355] ? validate_chain+0x38b/0xc20 [ 24.984513][ T355] ? kasan_save_stack+0x3d/0x50 [ 24.984516][ T355] ? kasan_save_stack+0x2f/0x50 [ 24.984518][ T355] ? kasan_save_track+0x14/0x30 [ 24.984520][ T355] ? __lock_acquire+0x518/0xc20 [ 24.984522][ T355] ? netlink_seq_next+0x4e/0x60 [ 24.984525][ T355] ? ___sys_sendmsg+0xb0/0x1d0 [ 24.984530][ T355] ? lock_acquire.part.0+0xd4/0x280 [ 24.984532][ T355] ? rtnl_newlink+0x9a8/0x11c0 [ 24.984534][ T355] ? rcu_is_watching+0x16/0xd0 [ 24.984536][ T355] ? lock_acquire+0x13c/0x160 [ 24.984538][ T355] ? rcu_is_watching+0x16/0xd0 [ 24.984540][ T355] ? rcu_is_watching+0x16/0xd0 [ 24.984542][ T355] ? trace_contention_end+0xb3/0x180 [ 24.984546][ T355] ? __mutex_lock+0x1db/0x1ea0 [ 24.984549][ T355] ? __mutex_lock+0x9a3/0x1ea0 [ 24.984551][ T355] ? rtnl_newlink+0x9a8/0x11c0 [ 24.984554][ T355] ? ww_mutex_lock+0x160/0x160 [ 24.984556][ T355] ? nla_get_range_signed+0x3d0/0x3d0 [ 24.984560][ T355] ? __rtnl_newlink+0x3fa/0xa50 [ 24.984565][ T355] rtnl_newlink+0x9f1/0x11c0 [ 24.984571][ T355] ? rtnl_bridge_getlink+0x850/0x850 [ 24.984572][ T355] ? __lock_acquire+0x518/0xc20 [ 24.984577][ T355] ? lock_acquire.part.0+0xd4/0x280 [ 24.984578][ T355] ? find_held_lock+0x2b/0x80 [ 24.984580][ T355] ? rtnl_bridge_getlink+0x850/0x850 [ 24.984582][ T355] ? __lock_release.isra.0+0x69/0x1a0 [ 24.984586][ T355] ? rtnl_bridge_getlink+0x850/0x850 [ 24.984588][ T355] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.984591][ T355] ? rtnl_link_fill+0x920/0x920 [ 24.984592][ T355] ? __lock_acquire+0x518/0xc20 [ 24.984596][ T355] ? lock_acquire.part.0+0xd4/0x280 [ 24.984598][ T355] ? find_held_lock+0x2b/0x80 [ 24.984601][ T355] netlink_rcv_skb+0x14e/0x3a0 [ 24.984603][ T355] ? rtnl_link_fill+0x920/0x920 [ 24.984606][ T355] ? netlink_ack+0xcf0/0xcf0 [ 24.984612][ T355] ? netlink_deliver_tap+0xc5/0x330 [ 24.984613][ T355] ? netlink_deliver_tap+0x13c/0x330 [ 24.984618][ T355] netlink_unicast+0x486/0x750 [ 24.984621][ T355] ? netlink_attachskb+0x810/0x810 [ 24.984624][ T355] ? __lock_acquire+0x518/0xc20 [ 24.984628][ T355] netlink_sendmsg+0x735/0xc60 [ 24.984631][ T355] ? netlink_unicast+0x750/0x750 [ 24.984635][ T355] ? __might_fault+0x97/0x140 [ 24.984640][ T355] ____sys_sendmsg+0x415/0x880 [ 24.984642][ T355] ? copy_msghdr_from_user+0x279/0x420 [ 24.984644][ T355] ? get_timestamp.constprop.0+0x390/0x390 [ 24.984646][ T355] ? move_addr_to_kernel+0x40/0x40 [ 24.984653][ T355] ___sys_sendmsg+0x14e/0x1d0 [ 24.984656][ T355] ? copy_msghdr_from_user+0x420/0x420 [ 24.984671][ T355] __sys_sendmsg+0x12c/0x1d0 [ 24.984674][ T355] ? __sys_sendmsg_sock+0x20/0x20 [ 24.984680][ T355] ? rcu_is_watching+0x16/0xd0 [ 24.984683][ T355] do_syscall_64+0xff/0x530 [ 24.984686][ T355] ? exc_page_fault+0xee/0x100 [ 24.984689][ T355] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.984691][ T355] RIP: 0033:0x7f1cac16154e [ 24.984694][ 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 [ 24.984696][ T355] RSP: 002b:00007ffccaac1dd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.984699][ T355] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1cac16154e [ 24.984700][ T355] RDX: 0000000000000000 RSI: 00007ffccaac1e80 RDI: 0000000000000005 [ 24.984701][ T355] RBP: 00007ffccaac1de0 R08: 0000000000000000 R09: 0000000000000000 [ 24.984702][ T355] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dbe1 [ 24.984703][ T355] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffccaac2540 [ 24.984709][ T355] [ 25.022698][ T355] br2: port 1(veth1.200) entered disabled state [ 25.023082][ T355] veth1.200: entered allmulticast mode [ 25.023370][ T355] veth1: entered allmulticast mode [ 25.025132][ T355] veth1.200: entered promiscuous mode [ 25.025460][ T355] veth1: entered promiscuous mode [ 25.026197][ T355] br2: port 1(veth1.200) entered blocking state [ 25.026484][ T355] br2: port 1(veth1.200) entered forwarding state [ 25.062523][ T356] br1: port 1(veth1.100) entered blocking state [ 25.062842][ T356] br1: port 1(veth1.100) entered disabled state [ 25.063143][ T356] veth1.100: entered allmulticast mode [ 25.064693][ T356] veth1.100: entered promiscuous mode [ 25.065334][ T356] br1: port 1(veth1.100) entered blocking state [ 25.065616][ T356] br1: port 1(veth1.100) entered forwarding state [ 29.669832][ T408] veth1.200: left allmulticast mode [ 29.669853][ T408] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.669856][ T408] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 408, name: ip [ 29.669858][ T408] preempt_count: 1, expected: 0 [ 29.669859][ T408] RCU nest depth: 0, expected: 0 [ 29.669860][ T408] locks held by ip/408: 5, last CPU#3: [ 29.669862][ T408] #0: ffffffffb2ed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 29.669873][ T408] #1: ffffffffb2769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.669880][ T408] #2: ffffffffb2769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.669883][ T408] #3: ffffffffb2689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.669887][ T408] #4: ffffffffb2689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 29.669891][ T408] irq event stamp: 12692 [ 29.669892][ T408] hardirqs last enabled at (12691): [] __down_trylock_console_sem+0x86/0xa0 [ 29.669894][ T408] hardirqs last disabled at (12692): [] console_emit_next_record+0x3d4/0x4c0 [ 29.669899][ T408] softirqs last enabled at (12662): [] __alloc_skb+0x4c2/0x5f0 [ 29.669902][ T408] softirqs last disabled at (12660): [] __alloc_skb+0x4c2/0x5f0 [ 29.669905][ T408] Preemption disabled at: [ 29.669905][ T408] [] vprintk_emit+0x31b/0x3e0 [ 29.669911][ T408] CPU: 3 UID: 0 PID: 408 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.669915][ T408] Tainted: [W]=WARN [ 29.669916][ T408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.669917][ T408] Call Trace: [ 29.669919][ T408] [ 29.669921][ T408] dump_stack_lvl+0x6f/0xa0 [ 29.669926][ T408] ? vprintk_emit+0x31b/0x3e0 [ 29.669929][ T408] __might_resched.cold+0x1fe/0x2c1 [ 29.669933][ T408] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.669937][ T408] ? __kmalloc_noprof+0xdb/0x760 [ 29.669943][ T408] __kmalloc_noprof+0x443/0x760 [ 29.669945][ T408] ? alloc_buf.isra.0+0x4b/0x260 [ 29.669950][ T408] ? do_raw_spin_unlock+0x59/0x250 [ 29.669953][ T408] alloc_buf.isra.0+0x4b/0x260 [ 29.669956][ T408] put_chars+0x1e1/0x2f0 [ 29.669959][ T408] ? __send_to_port+0x420/0x420 [ 29.669961][ T408] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.669966][ T408] ? validate_chain+0x38b/0xc20 [ 29.669971][ T408] hvc_console_print+0x292/0x780 [ 29.669977][ T408] ? hvc_write+0x3a0/0x3a0 [ 29.669979][ T408] ? rcu_is_watching+0x16/0xd0 [ 29.669981][ T408] ? lock_acquire+0x13c/0x160 [ 29.669985][ T408] console_emit_next_record+0x22f/0x4c0 [ 29.669989][ T408] ? devkmsg_read+0x4b0/0x4b0 [ 29.669991][ T408] ? console_flush_one_record+0x106/0x710 [ 29.669994][ T408] ? rcu_is_watching+0x16/0xd0 [ 29.669996][ T408] ? lock_acquire+0x13c/0x160 [ 29.670000][ T408] console_flush_one_record+0x46f/0x710 [ 29.670004][ T408] ? console_emit_next_record+0x4c0/0x4c0 [ 29.670006][ T408] ? __lock_acquire+0x518/0xc20 [ 29.670011][ T408] console_unlock+0xee/0x1f0 [ 29.670014][ T408] ? console_flush_one_record+0x710/0x710 [ 29.670015][ T408] ? rcu_is_watching+0x16/0xd0 [ 29.670018][ T408] ? lock_acquire+0x60/0x160 [ 29.670021][ T408] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.670023][ T408] ? vprintk_emit+0x320/0x3e0 [ 29.670026][ T408] vprintk_emit+0x37c/0x3e0 [ 29.670030][ T408] ? wake_up_klogd_work_func+0x90/0x90 [ 29.670032][ T408] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.670034][ T408] ? netlink_unicast+0x486/0x750 [ 29.670036][ T408] ? netlink_sendmsg+0x735/0xc60 [ 29.670038][ T408] ? ____sys_sendmsg+0x415/0x880 [ 29.670040][ T408] ? ___sys_sendmsg+0x14e/0x1d0 [ 29.670042][ T408] ? __sys_sendmsg+0x12c/0x1d0 [ 29.670044][ T408] ? do_syscall_64+0xff/0x530 [ 29.670048][ T408] _printk+0xc7/0x100 [ 29.670052][ T408] ? snapshot_read.cold+0x21/0x21 [ 29.670056][ T408] ? netdev_name+0x43/0x60 [ 29.670059][ T408] ? __netdev_printk+0x17f/0x1d0 [ 29.670063][ T408] netdev_info+0xe2/0x116 [ 29.670065][ T408] ? netdev_notice+0x120/0x120 [ 29.670069][ T408] ? rcu_is_watching+0x16/0xd0 [ 29.670071][ T408] ? __up_read+0x355/0x9e0 [ 29.670074][ T408] ? down_write_nested+0x200/0x200 [ 29.670075][ T408] ? __lock_release.isra.0+0x69/0x1a0 [ 29.670077][ T408] ? mutex_is_locked+0x1c/0x50 [ 29.670081][ T408] netif_set_allmulti.cold+0x7c/0x166 [ 29.670085][ T408] dev_set_allmulti+0xa2/0x150 [ 29.670089][ T408] del_nbp+0xb7/0xc10 [bridge] [ 29.670102][ T408] ? is_bpf_text_address+0x72/0x110 [ 29.670108][ T408] br_del_if+0xab/0x200 [bridge] [ 29.670115][ T408] ? rtnl_is_locked+0x15/0x20 [ 29.670118][ T408] do_set_master+0x15c/0x580 [ 29.670122][ T408] do_setlink.isra.0+0xa31/0x2750 [ 29.670126][ T408] ? stack_trace_save+0x93/0xc0 [ 29.670129][ T408] ? rtnl_link_get_size+0x350/0x350 [ 29.670130][ T408] ? rcu_read_lock_any_held+0x66/0x90 [ 29.670132][ T408] ? stack_depot_save_flags+0x38e/0x790 [ 29.670136][ T408] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.670138][ T408] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.670140][ T408] ? validate_chain+0x38b/0xc20 [ 29.670142][ T408] ? kasan_save_stack+0x3d/0x50 [ 29.670145][ T408] ? kasan_save_stack+0x2f/0x50 [ 29.670146][ T408] ? kasan_save_track+0x14/0x30 [ 29.670149][ T408] ? __lock_acquire+0x518/0xc20 [ 29.670151][ T408] ? netlink_seq_next+0x4e/0x60 [ 29.670153][ T408] ? ___sys_sendmsg+0xb0/0x1d0 [ 29.670156][ T408] ? lock_acquire.part.0+0xd4/0x280 [ 29.670158][ T408] ? rtnl_newlink+0x9a8/0x11c0 [ 29.670161][ T408] ? rcu_is_watching+0x16/0xd0 [ 29.670163][ T408] ? lock_acquire+0x13c/0x160 [ 29.670165][ T408] ? rcu_is_watching+0x16/0xd0 [ 29.670166][ T408] ? rcu_is_watching+0x16/0xd0 [ 29.670169][ T408] ? trace_contention_end+0xb3/0x180 [ 29.670171][ T408] ? __mutex_lock+0x1db/0x1ea0 [ 29.670174][ T408] ? __mutex_lock+0x9a3/0x1ea0 [ 29.670176][ T408] ? rtnl_newlink+0x9a8/0x11c0 [ 29.670179][ T408] ? ww_mutex_lock+0x160/0x160 [ 29.670181][ T408] ? nla_get_range_signed+0x3d0/0x3d0 [ 29.670186][ T408] ? __rtnl_newlink+0x3fa/0xa50 [ 29.670191][ T408] rtnl_newlink+0x9f1/0x11c0 [ 29.670196][ T408] ? rtnl_bridge_getlink+0x850/0x850 [ 29.670198][ T408] ? __lock_acquire+0x518/0xc20 [ 29.670202][ T408] ? lock_acquire.part.0+0xd4/0x280 [ 29.670204][ T408] ? find_held_lock+0x2b/0x80 [ 29.670206][ T408] ? rtnl_bridge_getlink+0x850/0x850 [ 29.670208][ T408] ? __lock_release.isra.0+0x69/0x1a0 [ 29.670211][ T408] ? rtnl_bridge_getlink+0x850/0x850 [ 29.670213][ T408] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.670216][ T408] ? rtnl_link_fill+0x920/0x920 [ 29.670217][ T408] ? __lock_acquire+0x518/0xc20 [ 29.670222][ T408] ? lock_acquire.part.0+0xd4/0x280 [ 29.670224][ T408] ? find_held_lock+0x2b/0x80 [ 29.670227][ T408] netlink_rcv_skb+0x14e/0x3a0 [ 29.670229][ T408] ? rtnl_link_fill+0x920/0x920 [ 29.670231][ T408] ? netlink_ack+0xcf0/0xcf0 [ 29.670237][ T408] ? netlink_deliver_tap+0xc5/0x330 [ 29.670239][ T408] ? netlink_deliver_tap+0x13c/0x330 [ 29.670243][ T408] netlink_unicast+0x486/0x750 [ 29.670246][ T408] ? netlink_attachskb+0x810/0x810 [ 29.670249][ T408] ? __lock_acquire+0x518/0xc20 [ 29.670253][ T408] netlink_sendmsg+0x735/0xc60 [ 29.670256][ T408] ? netlink_unicast+0x750/0x750 [ 29.670260][ T408] ? __might_fault+0x97/0x140 [ 29.670265][ T408] ____sys_sendmsg+0x415/0x880 [ 29.670267][ T408] ? copy_msghdr_from_user+0x279/0x420 [ 29.670270][ T408] ? get_timestamp.constprop.0+0x390/0x390 [ 29.670271][ T408] ? move_addr_to_kernel+0x40/0x40 [ 29.670278][ T408] ___sys_sendmsg+0x14e/0x1d0 [ 29.670281][ T408] ? copy_msghdr_from_user+0x420/0x420 [ 29.670301][ T408] __sys_sendmsg+0x12c/0x1d0 [ 29.670304][ T408] ? __sys_sendmsg_sock+0x20/0x20 [ 29.670310][ T408] ? rcu_is_watching+0x16/0xd0 [ 29.670314][ T408] do_syscall_64+0xff/0x530 [ 29.670315][ T408] ? exc_page_fault+0xee/0x100 [ 29.670318][ T408] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.670320][ T408] RIP: 0033:0x7ff3183e154e [ 29.670324][ 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 [ 29.670325][ T408] RSP: 002b:00007ffe138e1190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.670328][ T408] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff3183e154e [ 29.670330][ T408] RDX: 0000000000000000 RSI: 00007ffe138e1240 RDI: 0000000000000005 [ 29.670331][ T408] RBP: 00007ffe138e11a0 R08: 0000000000000000 R09: 0000000000000000 [ 29.670331][ T408] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dbe5 [ 29.670332][ T408] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe138e1900 [ 29.670339][ T408] [ 29.709307][ T408] veth1.200: left promiscuous mode [ 29.709982][ T408] br2: port 1(veth1.200) entered disabled state [ 29.918606][ T413] veth1.100: left allmulticast mode [ 29.918944][ T413] veth1: left allmulticast mode [ 29.919327][ T413] veth1.100: left promiscuous mode [ 29.919614][ T413] veth1: left promiscuous mode [ 29.920205][ T413] br1: port 1(veth1.100) entered disabled state