[ 10.974188][ T225] 8021q: 802.1Q VLAN Support v1.8 [ 10.974209][ T225] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.974211][ T225] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 225, name: modprobe [ 10.974213][ T225] preempt_count: 1, expected: 0 [ 10.974214][ T225] RCU nest depth: 0, expected: 0 [ 10.974215][ T225] locks held by modprobe/225: 4, last CPU#2: [ 10.974218][ T225] #0: ffffffffae969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.974230][ T225] #1: ffffffffae969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.974234][ T225] #2: ffffffffae889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.974239][ T225] #3: ffffffffae889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.974243][ T225] irq event stamp: 36928 [ 10.974244][ T225] hardirqs last enabled at (36927): [] __down_trylock_console_sem+0x86/0xa0 [ 10.974247][ T225] hardirqs last disabled at (36928): [] console_emit_next_record+0x3d4/0x4c0 [ 10.974249][ T225] softirqs last enabled at (34666): [] handle_softirqs+0x67c/0x900 [ 10.974252][ T225] softirqs last disabled at (34307): [] __irq_exit_rcu+0x145/0x1c0 [ 10.974254][ T225] Preemption disabled at: [ 10.974255][ T225] [] vprintk_emit+0x31b/0x3e0 [ 10.974261][ T225] CPU: 2 UID: 0 PID: 225 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.974265][ T225] Tainted: [W]=WARN [ 10.974266][ T225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.974267][ T225] Call Trace: [ 10.974269][ T225] [ 10.974271][ T225] dump_stack_lvl+0x6f/0xa0 [ 10.974276][ T225] ? vprintk_emit+0x31b/0x3e0 [ 10.974278][ T225] __might_resched.cold+0x1fe/0x2c1 [ 10.974283][ T225] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.974287][ T225] ? __kmalloc_noprof+0xdb/0x760 [ 10.974292][ T225] __kmalloc_noprof+0x443/0x760 [ 10.974294][ T225] ? alloc_buf.isra.0+0x4b/0x260 [ 10.974300][ T225] ? do_raw_spin_unlock+0x59/0x250 [ 10.974303][ T225] alloc_buf.isra.0+0x4b/0x260 [ 10.974306][ T225] put_chars+0x1e1/0x2f0 [ 10.974309][ T225] ? __send_to_port+0x420/0x420 [ 10.974311][ T225] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.974315][ T225] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.974318][ T225] ? validate_chain+0x38b/0xc20 [ 10.974322][ T225] hvc_console_print+0x292/0x780 [ 10.974325][ T225] ? __lock_acquire+0x518/0xc20 [ 10.974330][ T225] ? hvc_write+0x3a0/0x3a0 [ 10.974333][ T225] ? rcu_is_watching+0x16/0xd0 [ 10.974338][ T225] console_emit_next_record+0x22f/0x4c0 [ 10.974342][ T225] ? devkmsg_read+0x4b0/0x4b0 [ 10.974343][ T225] ? console_flush_one_record+0x106/0x710 [ 10.974347][ T225] ? rcu_is_watching+0x16/0xd0 [ 10.974349][ T225] ? lock_acquire+0x13c/0x160 [ 10.974353][ T225] console_flush_one_record+0x46f/0x710 [ 10.974357][ T225] ? console_emit_next_record+0x4c0/0x4c0 [ 10.974359][ T225] ? __lock_acquire+0x518/0xc20 [ 10.974364][ T225] console_unlock+0xee/0x1f0 [ 10.974367][ T225] ? console_flush_one_record+0x710/0x710 [ 10.974369][ T225] ? rcu_is_watching+0x16/0xd0 [ 10.974372][ T225] ? lock_acquire+0x60/0x160 [ 10.974375][ T225] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.974377][ T225] ? vprintk_emit+0x320/0x3e0 [ 10.974380][ T225] vprintk_emit+0x37c/0x3e0 [ 10.974384][ T225] ? wake_up_klogd_work_func+0x90/0x90 [ 10.974390][ T225] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 10.974394][ T225] _printk+0xc7/0x100 [ 10.974397][ T225] ? snapshot_read.cold+0x21/0x21 [ 10.974404][ T225] ? do_one_initcall+0x113/0x4f0 [ 10.974407][ T225] vlan_proto_init+0x24/0x90 [8021q] [ 10.974410][ T225] do_one_initcall+0x124/0x4f0 [ 10.974413][ T225] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.974417][ T225] ? do_init_module+0xae/0x8a0 [ 10.974420][ T225] ? kasan_unpoison+0x44/0x70 [ 10.974425][ T225] do_init_module+0x2ad/0x8a0 [ 10.974429][ T225] ? lockdep_hardirqs_on+0x91/0x130 [ 10.974433][ T225] ? free_module+0x470/0x470 [ 10.974436][ T225] ? kfree+0x123/0x590 [ 10.974441][ T225] load_module+0x1424/0x1bb0 [ 10.974448][ T225] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.974452][ T225] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.974455][ T225] ? ovl_real_file+0x172/0x1e0 [ 10.974459][ T225] ? backing_file_read_iter+0x541/0x790 [ 10.974462][ T225] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.974466][ T225] init_module_from_file+0x11f/0x1a0 [ 10.974469][ T225] ? __do_sys_init_module+0x220/0x220 [ 10.974477][ T225] ? __rwlock_init+0x150/0x150 [ 10.974481][ T225] ? do_raw_spin_unlock+0x59/0x250 [ 10.974484][ T225] idempotent_init_module+0x37b/0x7c0 [ 10.974488][ T225] ? init_module_from_file+0x1a0/0x1a0 [ 10.974494][ T225] ? rcu_is_watching+0x16/0xd0 [ 10.974497][ T225] ? cap_capable+0x1d7/0x3d0 [ 10.974502][ T225] __x64_sys_finit_module+0xdf/0x190 [ 10.974505][ T225] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.974508][ T225] do_syscall_64+0xff/0x530 [ 10.974510][ T225] ? exc_page_fault+0xee/0x100 [ 10.974513][ T225] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.974516][ T225] RIP: 0033:0x7f6dad04437d [ 10.974519][ T225] 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 [ 10.974521][ T225] RSP: 002b:00007ffd944d6f08 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.974524][ T225] RAX: ffffffffffffffda RBX: 0000563f3b2a8810 RCX: 00007f6dad04437d [ 10.974525][ T225] RDX: 0000000000000000 RSI: 0000563f0c539ffd RDI: 0000000000000000 [ 10.974526][ T225] RBP: 00007ffd944d6fa0 R08: 0000000000000000 R09: 0000000000000000 [ 10.974527][ T225] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563f0c539ffd [ 10.974528][ T225] R13: 0000563f3b2a8960 R14: 0000000000040000 R15: 0000000000000000 [ 10.974535][ T225] [ 12.424940][ T270] br1: port 1(veth1.100) entered blocking state [ 12.425145][ T270] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.425149][ T270] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 270, name: ip [ 12.425151][ T270] preempt_count: 1, expected: 0 [ 12.425152][ T270] RCU nest depth: 0, expected: 0 [ 12.425154][ T270] locks held by ip/270: 5, last CPU#0: [ 12.425157][ T270] #0: ffffffffaf0d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.425172][ T270] #1: ffffffffae969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.425181][ T270] #2: ffffffffae969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.425187][ T270] #3: ffffffffae889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.425193][ T270] #4: ffffffffae889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.425200][ T270] irq event stamp: 21150 [ 12.425201][ T270] hardirqs last enabled at (21149): [] __down_trylock_console_sem+0x86/0xa0 [ 12.425205][ T270] hardirqs last disabled at (21150): [] console_emit_next_record+0x3d4/0x4c0 [ 12.425208][ T270] softirqs last enabled at (21062): [] __alloc_skb+0x4c2/0x5f0 [ 12.425212][ T270] softirqs last disabled at (21060): [] __alloc_skb+0x4c2/0x5f0 [ 12.425216][ T270] Preemption disabled at: [ 12.425216][ T270] [] vprintk_emit+0x31b/0x3e0 [ 12.425224][ T270] CPU: 0 UID: 0 PID: 270 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.425229][ T270] Tainted: [W]=WARN [ 12.425230][ T270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.425232][ T270] Call Trace: [ 12.425235][ T270] [ 12.425237][ T270] dump_stack_lvl+0x6f/0xa0 [ 12.425244][ T270] ? vprintk_emit+0x31b/0x3e0 [ 12.425248][ T270] __might_resched.cold+0x1fe/0x2c1 [ 12.425254][ T270] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.425260][ T270] ? __kmalloc_noprof+0xdb/0x760 [ 12.425268][ T270] __kmalloc_noprof+0x443/0x760 [ 12.425271][ T270] ? alloc_buf.isra.0+0x4b/0x260 [ 12.425280][ T270] ? do_raw_spin_unlock+0x59/0x250 [ 12.425284][ T270] alloc_buf.isra.0+0x4b/0x260 [ 12.425289][ T270] put_chars+0x1e1/0x2f0 [ 12.425294][ T270] ? __send_to_port+0x420/0x420 [ 12.425302][ T270] ? validate_chain+0x34a/0xc20 [ 12.425309][ T270] hvc_console_print+0x292/0x780 [ 12.425313][ T270] ? mark_usage+0x61/0x170 [ 12.425316][ T270] ? __lock_acquire+0x518/0xc20 [ 12.425318][ T270] ? __lock_acquire+0x518/0xc20 [ 12.425325][ T270] ? hvc_write+0x3a0/0x3a0 [ 12.425329][ T270] ? console_emit_next_record+0x1df/0x4c0 [ 12.425335][ T270] ? rcu_is_watching+0x16/0xd0 [ 12.425340][ T270] ? lock_acquire+0x13c/0x160 [ 12.425347][ T270] console_emit_next_record+0x22f/0x4c0 [ 12.425353][ T270] ? devkmsg_read+0x4b0/0x4b0 [ 12.425356][ T270] ? console_flush_one_record+0x106/0x710 [ 12.425361][ T270] ? rcu_is_watching+0x16/0xd0 [ 12.425365][ T270] ? lock_acquire+0x13c/0x160 [ 12.425372][ T270] console_flush_one_record+0x46f/0x710 [ 12.425379][ T270] ? console_emit_next_record+0x4c0/0x4c0 [ 12.425382][ T270] ? __lock_acquire+0x518/0xc20 [ 12.425392][ T270] console_unlock+0xee/0x1f0 [ 12.425396][ T270] ? console_flush_one_record+0x710/0x710 [ 12.425399][ T270] ? rcu_is_watching+0x16/0xd0 [ 12.425403][ T270] ? lock_acquire+0x60/0x160 [ 12.425410][ T270] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.425412][ T270] ? vprintk_emit+0x320/0x3e0 [ 12.425418][ T270] vprintk_emit+0x37c/0x3e0 [ 12.425425][ T270] ? wake_up_klogd_work_func+0x90/0x90 [ 12.425428][ T270] ? __lock_release.isra.0+0x69/0x1a0 [ 12.425431][ T270] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.425441][ T270] _printk+0xc7/0x100 [ 12.425446][ T270] ? snapshot_read.cold+0x21/0x21 [ 12.425453][ T270] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.425471][ T270] ? do_setlink.isra.0+0xa31/0x2750 [ 12.425473][ T270] ? rtnl_newlink+0x9f1/0x11c0 [ 12.425475][ T270] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.425484][ T270] br_set_state+0x22f/0x430 [bridge] [ 12.425502][ T270] br_init_port+0xc4/0x200 [bridge] [ 12.425516][ T270] new_nbp+0x39c/0x580 [bridge] [ 12.425532][ T270] br_add_if+0x212/0x1320 [bridge] [ 12.425545][ T270] ? is_bpf_text_address+0x72/0x110 [ 12.425550][ T270] ? kernel_text_address+0x149/0x170 [ 12.425555][ T270] ? __kernel_text_address+0x12/0x30 [ 12.425562][ T270] do_set_master+0x357/0x580 [ 12.425569][ T270] do_setlink.isra.0+0xa31/0x2750 [ 12.425575][ T270] ? stack_trace_save+0x93/0xc0 [ 12.425582][ T270] ? rtnl_link_get_size+0x350/0x350 [ 12.425584][ T270] ? rcu_read_lock_any_held+0x66/0x90 [ 12.425588][ T270] ? stack_depot_save_flags+0x38e/0x790 [ 12.425593][ T270] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.425597][ T270] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.425600][ T270] ? validate_chain+0x38b/0xc20 [ 12.425604][ T270] ? kasan_save_stack+0x3d/0x50 [ 12.425608][ T270] ? kasan_save_stack+0x2f/0x50 [ 12.425611][ T270] ? kasan_save_track+0x14/0x30 [ 12.425615][ T270] ? __lock_acquire+0x518/0xc20 [ 12.425618][ T270] ? netlink_seq_next+0x4e/0x60 [ 12.425622][ T270] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.425630][ T270] ? lock_acquire.part.0+0xd4/0x280 [ 12.425633][ T270] ? rtnl_newlink+0x9a8/0x11c0 [ 12.425637][ T270] ? rcu_is_watching+0x16/0xd0 [ 12.425641][ T270] ? lock_acquire+0x13c/0x160 [ 12.425644][ T270] ? rcu_is_watching+0x16/0xd0 [ 12.425646][ T270] ? rcu_is_watching+0x16/0xd0 [ 12.425650][ T270] ? trace_contention_end+0xb3/0x180 [ 12.425656][ T270] ? __mutex_lock+0x1db/0x1ea0 [ 12.425658][ T270] ? __mutex_lock+0x9a3/0x1ea0 [ 12.425662][ T270] ? rtnl_newlink+0x9a8/0x11c0 [ 12.425668][ T270] ? ww_mutex_lock+0x160/0x160 [ 12.425671][ T270] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.425680][ T270] ? __rtnl_newlink+0x3fa/0xa50 [ 12.425690][ T270] rtnl_newlink+0x9f1/0x11c0 [ 12.425700][ T270] ? rtnl_bridge_getlink+0x850/0x850 [ 12.425703][ T270] ? __lock_acquire+0x518/0xc20 [ 12.425711][ T270] ? lock_acquire.part.0+0xd4/0x280 [ 12.425714][ T270] ? find_held_lock+0x2b/0x80 [ 12.425717][ T270] ? rtnl_bridge_getlink+0x850/0x850 [ 12.425721][ T270] ? __lock_release.isra.0+0x69/0x1a0 [ 12.425727][ T270] ? rtnl_bridge_getlink+0x850/0x850 [ 12.425731][ T270] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.425737][ T270] ? rtnl_link_fill+0x920/0x920 [ 12.425739][ T270] ? __lock_acquire+0x518/0xc20 [ 12.425747][ T270] ? lock_acquire.part.0+0xd4/0x280 [ 12.425750][ T270] ? find_held_lock+0x2b/0x80 [ 12.425755][ T270] netlink_rcv_skb+0x14e/0x3a0 [ 12.425758][ T270] ? rtnl_link_fill+0x920/0x920 [ 12.425763][ T270] ? netlink_ack+0xcf0/0xcf0 [ 12.425774][ T270] ? netlink_deliver_tap+0xc5/0x330 [ 12.425777][ T270] ? netlink_deliver_tap+0x13c/0x330 [ 12.425784][ T270] netlink_unicast+0x486/0x750 [ 12.425791][ T270] ? netlink_attachskb+0x810/0x810 [ 12.425795][ T270] ? __lock_acquire+0x518/0xc20 [ 12.425803][ T270] netlink_sendmsg+0x735/0xc60 [ 12.425810][ T270] ? netlink_unicast+0x750/0x750 [ 12.425817][ T270] ? __might_fault+0x97/0x140 [ 12.425825][ T270] ____sys_sendmsg+0x415/0x880 [ 12.425829][ T270] ? copy_msghdr_from_user+0x279/0x420 [ 12.425833][ T270] ? get_timestamp.constprop.0+0x390/0x390 [ 12.425835][ T270] ? move_addr_to_kernel+0x40/0x40 [ 12.425849][ T270] ___sys_sendmsg+0x14e/0x1d0 [ 12.425854][ T270] ? copy_msghdr_from_user+0x420/0x420 [ 12.425885][ T270] __sys_sendmsg+0x12c/0x1d0 [ 12.425890][ T270] ? __sys_sendmsg_sock+0x20/0x20 [ 12.425901][ T270] ? rcu_is_watching+0x16/0xd0 [ 12.425908][ T270] do_syscall_64+0xff/0x530 [ 12.425911][ T270] ? exc_page_fault+0xee/0x100 [ 12.425916][ T270] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.425920][ T270] RIP: 0033:0x7fb17e75854e [ 12.425924][ T270] 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 [ 12.425927][ T270] RSP: 002b:00007ffee3fa8cf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.425931][ T270] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb17e75854e [ 12.425933][ T270] RDX: 0000000000000000 RSI: 00007ffee3fa8da0 RDI: 0000000000000005 [ 12.425934][ T270] RBP: 00007ffee3fa8d00 R08: 0000000000000000 R09: 0000000000000000 [ 12.425936][ T270] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9157f6 [ 12.425937][ T270] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffee3fa9460 [ 12.425951][ T270] [ 12.495914][ T270] br1: port 1(veth1.100) entered disabled state [ 12.496805][ T270] veth1.100: entered allmulticast mode [ 12.497201][ T270] veth1: entered allmulticast mode [ 12.501175][ T270] veth1.100: entered promiscuous mode [ 12.505062][ T270] veth1: entered promiscuous mode [ 12.515439][ T270] ip (270) used greatest stack depth: 23336 bytes left [ 12.617976][ T273] br1: port 1(veth1.100) entered blocking state [ 12.618843][ T273] br1: port 1(veth1.100) entered forwarding state [ 12.901105][ T284] br2: port 1(veth1.200) entered blocking state [ 12.901522][ T284] br2: port 1(veth1.200) entered disabled state [ 12.901918][ T284] veth1.200: entered allmulticast mode [ 12.904272][ T284] veth1.200: entered promiscuous mode [ 13.000128][ T287] br2: port 1(veth1.200) entered blocking state [ 13.000657][ T287] br2: port 1(veth1.200) entered forwarding state [ 22.855433][ T353] veth1.100: left allmulticast mode [ 22.855453][ T353] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.855455][ T353] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 353, name: ip [ 22.855457][ T353] preempt_count: 1, expected: 0 [ 22.855458][ T353] RCU nest depth: 0, expected: 0 [ 22.855459][ T353] locks held by ip/353: 5, last CPU#0: [ 22.855461][ T353] #0: ffffffffaf0d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 22.855472][ T353] #1: ffffffffae969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.855479][ T353] #2: ffffffffae969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.855482][ T353] #3: ffffffffae889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.855486][ T353] #4: ffffffffae889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.855490][ T353] irq event stamp: 14400 [ 22.855491][ T353] hardirqs last enabled at (14399): [] __down_trylock_console_sem+0x86/0xa0 [ 22.855494][ T353] hardirqs last disabled at (14400): [] console_emit_next_record+0x3d4/0x4c0 [ 22.855496][ T353] softirqs last enabled at (14368): [] __alloc_skb+0x4c2/0x5f0 [ 22.855499][ T353] softirqs last disabled at (14366): [] __alloc_skb+0x4c2/0x5f0 [ 22.855501][ T353] Preemption disabled at: [ 22.855502][ T353] [] vprintk_emit+0x31b/0x3e0 [ 22.855508][ T353] CPU: 0 UID: 0 PID: 353 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.855511][ T353] Tainted: [W]=WARN [ 22.855512][ T353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.855514][ T353] Call Trace: [ 22.855516][ T353] [ 22.855517][ T353] dump_stack_lvl+0x6f/0xa0 [ 22.855523][ T353] ? vprintk_emit+0x31b/0x3e0 [ 22.855525][ T353] __might_resched.cold+0x1fe/0x2c1 [ 22.855530][ T353] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.855534][ T353] ? __kmalloc_noprof+0xdb/0x760 [ 22.855539][ T353] __kmalloc_noprof+0x443/0x760 [ 22.855542][ T353] ? alloc_buf.isra.0+0x4b/0x260 [ 22.855547][ T353] ? do_raw_spin_unlock+0x59/0x250 [ 22.855550][ T353] alloc_buf.isra.0+0x4b/0x260 [ 22.855553][ T353] put_chars+0x1e1/0x2f0 [ 22.855556][ T353] ? __send_to_port+0x420/0x420 [ 22.855557][ T353] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.855562][ T353] ? validate_chain+0x38b/0xc20 [ 22.855567][ T353] hvc_console_print+0x292/0x780 [ 22.855574][ T353] ? hvc_write+0x3a0/0x3a0 [ 22.855576][ T353] ? rcu_is_watching+0x16/0xd0 [ 22.855580][ T353] ? lock_acquire+0x13c/0x160 [ 22.855584][ T353] console_emit_next_record+0x22f/0x4c0 [ 22.855588][ T353] ? devkmsg_read+0x4b0/0x4b0 [ 22.855590][ T353] ? console_flush_one_record+0x106/0x710 [ 22.855593][ T353] ? rcu_is_watching+0x16/0xd0 [ 22.855595][ T353] ? lock_acquire+0x13c/0x160 [ 22.855599][ T353] console_flush_one_record+0x46f/0x710 [ 22.855603][ T353] ? console_emit_next_record+0x4c0/0x4c0 [ 22.855605][ T353] ? __lock_acquire+0x518/0xc20 [ 22.855610][ T353] console_unlock+0xee/0x1f0 [ 22.855612][ T353] ? console_flush_one_record+0x710/0x710 [ 22.855614][ T353] ? rcu_is_watching+0x16/0xd0 [ 22.855616][ T353] ? lock_acquire+0x60/0x160 [ 22.855620][ T353] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.855622][ T353] ? vprintk_emit+0x320/0x3e0 [ 22.855625][ T353] vprintk_emit+0x37c/0x3e0 [ 22.855628][ T353] ? wake_up_klogd_work_func+0x90/0x90 [ 22.855630][ T353] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.855632][ T353] ? netlink_unicast+0x486/0x750 [ 22.855635][ T353] ? netlink_sendmsg+0x735/0xc60 [ 22.855637][ T353] ? ____sys_sendmsg+0x415/0x880 [ 22.855639][ T353] ? ___sys_sendmsg+0x14e/0x1d0 [ 22.855641][ T353] ? __sys_sendmsg+0x12c/0x1d0 [ 22.855643][ T353] ? do_syscall_64+0xff/0x530 [ 22.855647][ T353] _printk+0xc7/0x100 [ 22.855651][ T353] ? snapshot_read.cold+0x21/0x21 [ 22.855655][ T353] ? netdev_name+0x43/0x60 [ 22.855659][ T353] ? __netdev_printk+0x17f/0x1d0 [ 22.855662][ T353] netdev_info+0xe2/0x116 [ 22.855665][ T353] ? netdev_notice+0x120/0x120 [ 22.855668][ T353] ? rcu_is_watching+0x16/0xd0 [ 22.855671][ T353] ? __up_read+0x355/0x9e0 [ 22.855674][ T353] ? down_write_nested+0x200/0x200 [ 22.855675][ T353] ? __lock_release.isra.0+0x69/0x1a0 [ 22.855677][ T353] ? mutex_is_locked+0x1c/0x50 [ 22.855681][ T353] netif_set_allmulti.cold+0x7c/0x166 [ 22.855685][ T353] dev_set_allmulti+0xa2/0x150 [ 22.855689][ T353] del_nbp+0xb7/0xc10 [bridge] [ 22.855702][ T353] ? is_bpf_text_address+0x72/0x110 [ 22.855708][ T353] br_del_if+0xab/0x200 [bridge] [ 22.855716][ T353] ? rtnl_is_locked+0x15/0x20 [ 22.855719][ T353] do_set_master+0x15c/0x580 [ 22.855723][ T353] do_setlink.isra.0+0xa31/0x2750 [ 22.855726][ T353] ? stack_trace_save+0x93/0xc0 [ 22.855729][ T353] ? rtnl_link_get_size+0x350/0x350 [ 22.855731][ T353] ? rcu_read_lock_any_held+0x66/0x90 [ 22.855733][ T353] ? stack_depot_save_flags+0x38e/0x790 [ 22.855737][ T353] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.855739][ T353] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.855741][ T353] ? validate_chain+0x38b/0xc20 [ 22.855744][ T353] ? kasan_save_stack+0x3d/0x50 [ 22.855747][ T353] ? kasan_save_stack+0x2f/0x50 [ 22.855748][ T353] ? kasan_save_track+0x14/0x30 [ 22.855751][ T353] ? __lock_acquire+0x518/0xc20 [ 22.855753][ T353] ? netlink_seq_next+0x4e/0x60 [ 22.855755][ T353] ? ___sys_sendmsg+0xb0/0x1d0 [ 22.855758][ T353] ? lock_acquire.part.0+0xd4/0x280 [ 22.855760][ T353] ? rtnl_newlink+0x9a8/0x11c0 [ 22.855762][ T353] ? rcu_is_watching+0x16/0xd0 [ 22.855765][ T353] ? lock_acquire+0x13c/0x160 [ 22.855766][ T353] ? rcu_is_watching+0x16/0xd0 [ 22.855768][ T353] ? rcu_is_watching+0x16/0xd0 [ 22.855770][ T353] ? trace_contention_end+0xb3/0x180 [ 22.855773][ T353] ? __mutex_lock+0x1db/0x1ea0 [ 22.855775][ T353] ? __mutex_lock+0x9a3/0x1ea0 [ 22.855777][ T353] ? rtnl_newlink+0x9a8/0x11c0 [ 22.855780][ T353] ? ww_mutex_lock+0x160/0x160 [ 22.855782][ T353] ? nla_get_range_signed+0x3d0/0x3d0 [ 22.855787][ T353] ? __rtnl_newlink+0x3fa/0xa50 [ 22.855792][ T353] rtnl_newlink+0x9f1/0x11c0 [ 22.855797][ T353] ? rtnl_bridge_getlink+0x850/0x850 [ 22.855799][ T353] ? __lock_acquire+0x518/0xc20 [ 22.855803][ T353] ? lock_acquire.part.0+0xd4/0x280 [ 22.855805][ T353] ? find_held_lock+0x2b/0x80 [ 22.855807][ T353] ? rtnl_bridge_getlink+0x850/0x850 [ 22.855809][ T353] ? __lock_release.isra.0+0x69/0x1a0 [ 22.855813][ T353] ? rtnl_bridge_getlink+0x850/0x850 [ 22.855815][ T353] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.855818][ T353] ? rtnl_link_fill+0x920/0x920 [ 22.855819][ T353] ? __lock_acquire+0x518/0xc20 [ 22.855823][ T353] ? lock_acquire.part.0+0xd4/0x280 [ 22.855825][ T353] ? find_held_lock+0x2b/0x80 [ 22.855828][ T353] netlink_rcv_skb+0x14e/0x3a0 [ 22.855830][ T353] ? rtnl_link_fill+0x920/0x920 [ 22.855833][ T353] ? netlink_ack+0xcf0/0xcf0 [ 22.855839][ T353] ? netlink_deliver_tap+0xc5/0x330 [ 22.855840][ T353] ? netlink_deliver_tap+0x13c/0x330 [ 22.855844][ T353] netlink_unicast+0x486/0x750 [ 22.855848][ T353] ? netlink_attachskb+0x810/0x810 [ 22.855850][ T353] ? __lock_acquire+0x518/0xc20 [ 22.855854][ T353] netlink_sendmsg+0x735/0xc60 [ 22.855858][ T353] ? netlink_unicast+0x750/0x750 [ 22.855861][ T353] ? __might_fault+0x97/0x140 [ 22.855867][ T353] ____sys_sendmsg+0x415/0x880 [ 22.855869][ T353] ? copy_msghdr_from_user+0x279/0x420 [ 22.855871][ T353] ? get_timestamp.constprop.0+0x390/0x390 [ 22.855873][ T353] ? move_addr_to_kernel+0x40/0x40 [ 22.855880][ T353] ___sys_sendmsg+0x14e/0x1d0 [ 22.855882][ T353] ? copy_msghdr_from_user+0x420/0x420 [ 22.855897][ T353] __sys_sendmsg+0x12c/0x1d0 [ 22.855900][ T353] ? __sys_sendmsg_sock+0x20/0x20 [ 22.855906][ T353] ? rcu_is_watching+0x16/0xd0 [ 22.855910][ T353] do_syscall_64+0xff/0x530 [ 22.855911][ T353] ? exc_page_fault+0xee/0x100 [ 22.855914][ T353] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.855916][ T353] RIP: 0033:0x7f543524c54e [ 22.855920][ T353] 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 [ 22.855922][ T353] RSP: 002b:00007ffe2b92a0d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.855925][ T353] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f543524c54e [ 22.855926][ T353] RDX: 0000000000000000 RSI: 00007ffe2b92a180 RDI: 0000000000000005 [ 22.855927][ T353] RBP: 00007ffe2b92a0e0 R08: 0000000000000000 R09: 0000000000000000 [ 22.855928][ T353] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915801 [ 22.855929][ T353] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe2b92a840 [ 22.855935][ T353] [ 22.896387][ T353] veth1.100: left promiscuous mode [ 22.896991][ T353] br1: port 1(veth1.100) entered disabled state [ 22.915698][ T353] ip (353) used greatest stack depth: 23208 bytes left [ 22.939633][ T354] veth1.200: left allmulticast mode [ 22.939913][ T354] veth1: left allmulticast mode [ 22.940215][ T354] veth1.200: left promiscuous mode [ 22.940445][ T354] veth1: left promiscuous mode [ 22.941431][ T354] br2: port 1(veth1.200) entered disabled state [ 24.989563][ T356] br2: port 1(veth1.200) entered blocking state [ 24.989592][ T356] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.989595][ T356] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 356, name: ip [ 24.989596][ T356] preempt_count: 1, expected: 0 [ 24.989597][ T356] RCU nest depth: 0, expected: 0 [ 24.989598][ T356] locks held by ip/356: 5, last CPU#3: [ 24.989601][ T356] #0: ffffffffaf0d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 24.989613][ T356] #1: ffffffffae969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.989620][ T356] #2: ffffffffae969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.989624][ T356] #3: ffffffffae889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.989627][ T356] #4: ffffffffae889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 24.989631][ T356] irq event stamp: 14152 [ 24.989632][ T356] hardirqs last enabled at (14151): [] irqentry_exit+0x21c/0x790 [ 24.989637][ T356] hardirqs last disabled at (14152): [] console_emit_next_record+0x3d4/0x4c0 [ 24.989639][ T356] softirqs last enabled at (14092): [] __alloc_skb+0x4c2/0x5f0 [ 24.989642][ T356] softirqs last disabled at (14090): [] __alloc_skb+0x4c2/0x5f0 [ 24.989644][ T356] Preemption disabled at: [ 24.989645][ T356] [] vprintk_emit+0x31b/0x3e0 [ 24.989651][ T356] CPU: 3 UID: 0 PID: 356 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.989654][ T356] Tainted: [W]=WARN [ 24.989655][ T356] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.989657][ T356] Call Trace: [ 24.989659][ T356] [ 24.989661][ T356] dump_stack_lvl+0x6f/0xa0 [ 24.989667][ T356] ? vprintk_emit+0x31b/0x3e0 [ 24.989669][ T356] __might_resched.cold+0x1fe/0x2c1 [ 24.989673][ T356] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.989677][ T356] ? __kmalloc_noprof+0xdb/0x760 [ 24.989682][ T356] __kmalloc_noprof+0x443/0x760 [ 24.989685][ T356] ? alloc_buf.isra.0+0x4b/0x260 [ 24.989690][ T356] ? do_raw_spin_unlock+0x59/0x250 [ 24.989693][ T356] alloc_buf.isra.0+0x4b/0x260 [ 24.989696][ T356] put_chars+0x1e1/0x2f0 [ 24.989698][ T356] ? prb_final_commit+0x50/0x50 [ 24.989701][ T356] ? __send_to_port+0x420/0x420 [ 24.989704][ T356] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.989708][ T356] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.989711][ T356] ? validate_chain+0x38b/0xc20 [ 24.989714][ T356] hvc_console_print+0x292/0x780 [ 24.989717][ T356] ? mark_usage+0x61/0x170 [ 24.989719][ T356] ? __lock_acquire+0x518/0xc20 [ 24.989721][ T356] ? __lock_acquire+0x518/0xc20 [ 24.989724][ T356] ? hvc_write+0x3a0/0x3a0 [ 24.989726][ T356] ? console_emit_next_record+0x1df/0x4c0 [ 24.989729][ T356] ? rcu_is_watching+0x16/0xd0 [ 24.989732][ T356] ? lock_acquire+0x13c/0x160 [ 24.989735][ T356] console_emit_next_record+0x22f/0x4c0 [ 24.989739][ T356] ? devkmsg_read+0x4b0/0x4b0 [ 24.989741][ T356] ? console_flush_one_record+0x106/0x710 [ 24.989744][ T356] ? rcu_is_watching+0x16/0xd0 [ 24.989746][ T356] ? lock_acquire+0x13c/0x160 [ 24.989750][ T356] console_flush_one_record+0x46f/0x710 [ 24.989754][ T356] ? console_emit_next_record+0x4c0/0x4c0 [ 24.989756][ T356] ? __lock_acquire+0x518/0xc20 [ 24.989761][ T356] console_unlock+0xee/0x1f0 [ 24.989764][ T356] ? console_flush_one_record+0x710/0x710 [ 24.989765][ T356] ? rcu_is_watching+0x16/0xd0 [ 24.989768][ T356] ? lock_acquire+0x60/0x160 [ 24.989771][ T356] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.989773][ T356] ? vprintk_emit+0x320/0x3e0 [ 24.989776][ T356] vprintk_emit+0x37c/0x3e0 [ 24.989780][ T356] ? wake_up_klogd_work_func+0x90/0x90 [ 24.989783][ T356] ? __lock_release.isra.0+0x69/0x1a0 [ 24.989787][ T356] _printk+0xc7/0x100 [ 24.989791][ T356] ? snapshot_read.cold+0x21/0x21 [ 24.989795][ T356] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 24.989809][ T356] ? do_setlink.isra.0+0xa31/0x2750 [ 24.989810][ T356] ? rtnl_newlink+0x9f1/0x11c0 [ 24.989811][ T356] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.989816][ T356] br_set_state+0x22f/0x430 [bridge] [ 24.989826][ T356] br_init_port+0xc4/0x200 [bridge] [ 24.989834][ T356] new_nbp+0x39c/0x580 [bridge] [ 24.989843][ T356] br_add_if+0x212/0x1320 [bridge] [ 24.989850][ T356] ? is_bpf_text_address+0x72/0x110 [ 24.989854][ T356] ? kernel_text_address+0x149/0x170 [ 24.989857][ T356] ? __kernel_text_address+0x12/0x30 [ 24.989861][ T356] do_set_master+0x357/0x580 [ 24.989866][ T356] do_setlink.isra.0+0xa31/0x2750 [ 24.989869][ T356] ? stack_trace_save+0x93/0xc0 [ 24.989872][ T356] ? rtnl_link_get_size+0x350/0x350 [ 24.989873][ T356] ? rcu_read_lock_any_held+0x66/0x90 [ 24.989875][ T356] ? stack_depot_save_flags+0x38e/0x790 [ 24.989879][ T356] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.989881][ T356] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.989883][ T356] ? validate_chain+0x38b/0xc20 [ 24.989885][ T356] ? kasan_save_stack+0x3d/0x50 [ 24.989888][ T356] ? kasan_save_stack+0x2f/0x50 [ 24.989890][ T356] ? kasan_save_track+0x14/0x30 [ 24.989893][ T356] ? __lock_acquire+0x518/0xc20 [ 24.989894][ T356] ? netlink_seq_next+0x4e/0x60 [ 24.989898][ T356] ? ___sys_sendmsg+0xb0/0x1d0 [ 24.989902][ T356] ? lock_acquire.part.0+0xd4/0x280 [ 24.989904][ T356] ? rtnl_newlink+0x9a8/0x11c0 [ 24.989906][ T356] ? rcu_is_watching+0x16/0xd0 [ 24.989909][ T356] ? lock_acquire+0x13c/0x160 [ 24.989910][ T356] ? rcu_is_watching+0x16/0xd0 [ 24.989912][ T356] ? rcu_is_watching+0x16/0xd0 [ 24.989914][ T356] ? trace_contention_end+0xb3/0x180 [ 24.989918][ T356] ? __mutex_lock+0x1db/0x1ea0 [ 24.989920][ T356] ? __mutex_lock+0x9a3/0x1ea0 [ 24.989922][ T356] ? rtnl_newlink+0x9a8/0x11c0 [ 24.989925][ T356] ? ww_mutex_lock+0x160/0x160 [ 24.989927][ T356] ? nla_get_range_signed+0x3d0/0x3d0 [ 24.989932][ T356] ? __rtnl_newlink+0x3fa/0xa50 [ 24.989937][ T356] rtnl_newlink+0x9f1/0x11c0 [ 24.989942][ T356] ? rtnl_bridge_getlink+0x850/0x850 [ 24.989944][ T356] ? __lock_acquire+0x518/0xc20 [ 24.989948][ T356] ? lock_acquire.part.0+0xd4/0x280 [ 24.989950][ T356] ? find_held_lock+0x2b/0x80 [ 24.989952][ T356] ? rtnl_bridge_getlink+0x850/0x850 [ 24.989954][ T356] ? __lock_release.isra.0+0x69/0x1a0 [ 24.989957][ T356] ? rtnl_bridge_getlink+0x850/0x850 [ 24.989959][ T356] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.989962][ T356] ? rtnl_link_fill+0x920/0x920 [ 24.989963][ T356] ? __lock_acquire+0x518/0xc20 [ 24.989968][ T356] ? lock_acquire.part.0+0xd4/0x280 [ 24.989970][ T356] ? find_held_lock+0x2b/0x80 [ 24.989973][ T356] netlink_rcv_skb+0x14e/0x3a0 [ 24.989975][ T356] ? rtnl_link_fill+0x920/0x920 [ 24.989978][ T356] ? netlink_ack+0xcf0/0xcf0 [ 24.989983][ T356] ? netlink_deliver_tap+0xc5/0x330 [ 24.989985][ T356] ? netlink_deliver_tap+0x13c/0x330 [ 24.989989][ T356] netlink_unicast+0x486/0x750 [ 24.989993][ T356] ? netlink_attachskb+0x810/0x810 [ 24.989995][ T356] ? __lock_acquire+0x518/0xc20 [ 24.989999][ T356] netlink_sendmsg+0x735/0xc60 [ 24.990003][ T356] ? netlink_unicast+0x750/0x750 [ 24.990007][ T356] ? __might_fault+0x97/0x140 [ 24.990012][ T356] ____sys_sendmsg+0x415/0x880 [ 24.990014][ T356] ? copy_msghdr_from_user+0x279/0x420 [ 24.990016][ T356] ? get_timestamp.constprop.0+0x390/0x390 [ 24.990018][ T356] ? move_addr_to_kernel+0x40/0x40 [ 24.990025][ T356] ___sys_sendmsg+0x14e/0x1d0 [ 24.990028][ T356] ? copy_msghdr_from_user+0x420/0x420 [ 24.990043][ T356] __sys_sendmsg+0x12c/0x1d0 [ 24.990045][ T356] ? __sys_sendmsg_sock+0x20/0x20 [ 24.990051][ T356] ? rcu_is_watching+0x16/0xd0 [ 24.990055][ T356] do_syscall_64+0xff/0x530 [ 24.990057][ T356] ? exc_page_fault+0xee/0x100 [ 24.990060][ T356] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.990062][ T356] RIP: 0033:0x7faffc82e54e [ 24.990066][ T356] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 24.990068][ T356] RSP: 002b:00007ffee9cab730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.990071][ T356] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faffc82e54e [ 24.990072][ T356] RDX: 0000000000000000 RSI: 00007ffee9cab7e0 RDI: 0000000000000005 [ 24.990073][ T356] RBP: 00007ffee9cab740 R08: 0000000000000000 R09: 0000000000000000 [ 24.990074][ T356] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915803 [ 24.990075][ T356] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffee9cabea0 [ 24.990081][ T356] [ 25.036586][ T356] br2: port 1(veth1.200) entered disabled state [ 25.036977][ T356] veth1.200: entered allmulticast mode [ 25.037195][ T356] veth1: entered allmulticast mode [ 25.038934][ T356] veth1.200: entered promiscuous mode [ 25.039273][ T356] veth1: entered promiscuous mode [ 25.040573][ T356] br2: port 1(veth1.200) entered blocking state [ 25.040879][ T356] br2: port 1(veth1.200) entered forwarding state [ 25.075334][ T357] br1: port 1(veth1.100) entered blocking state [ 25.075674][ T357] br1: port 1(veth1.100) entered disabled state [ 25.075995][ T357] veth1.100: entered allmulticast mode [ 25.079045][ T357] veth1.100: entered promiscuous mode [ 25.079784][ T357] br1: port 1(veth1.100) entered blocking state [ 25.080093][ T357] br1: port 1(veth1.100) entered forwarding state [ 29.645634][ T409] veth1.200: left allmulticast mode [ 29.645655][ T409] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.645658][ T409] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 409, name: ip [ 29.645660][ T409] preempt_count: 1, expected: 0 [ 29.645660][ T409] RCU nest depth: 0, expected: 0 [ 29.645662][ T409] locks held by ip/409: 5, last CPU#2: [ 29.645664][ T409] #0: ffffffffaf0d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 29.645676][ T409] #1: ffffffffae969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.645682][ T409] #2: ffffffffae969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.645686][ T409] #3: ffffffffae889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.645690][ T409] #4: ffffffffae889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 29.645694][ T409] irq event stamp: 17890 [ 29.645695][ T409] hardirqs last enabled at (17889): [] __down_trylock_console_sem+0x86/0xa0 [ 29.645697][ T409] hardirqs last disabled at (17890): [] console_emit_next_record+0x3d4/0x4c0 [ 29.645699][ T409] softirqs last enabled at (17858): [] __alloc_skb+0x4c2/0x5f0 [ 29.645702][ T409] softirqs last disabled at (17856): [] __alloc_skb+0x4c2/0x5f0 [ 29.645705][ T409] Preemption disabled at: [ 29.645705][ T409] [] vprintk_emit+0x31b/0x3e0 [ 29.645711][ T409] CPU: 2 UID: 0 PID: 409 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.645714][ T409] Tainted: [W]=WARN [ 29.645715][ T409] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.645717][ T409] Call Trace: [ 29.645719][ T409] [ 29.645720][ T409] dump_stack_lvl+0x6f/0xa0 [ 29.645726][ T409] ? vprintk_emit+0x31b/0x3e0 [ 29.645729][ T409] __might_resched.cold+0x1fe/0x2c1 [ 29.645733][ T409] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.645737][ T409] ? __kmalloc_noprof+0xdb/0x760 [ 29.645742][ T409] __kmalloc_noprof+0x443/0x760 [ 29.645744][ T409] ? alloc_buf.isra.0+0x4b/0x260 [ 29.645750][ T409] ? do_raw_spin_unlock+0x59/0x250 [ 29.645752][ T409] alloc_buf.isra.0+0x4b/0x260 [ 29.645756][ T409] put_chars+0x1e1/0x2f0 [ 29.645758][ T409] ? __send_to_port+0x420/0x420 [ 29.645760][ T409] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.645765][ T409] ? validate_chain+0x38b/0xc20 [ 29.645769][ T409] hvc_console_print+0x292/0x780 [ 29.645775][ T409] ? hvc_write+0x3a0/0x3a0 [ 29.645778][ T409] ? rcu_is_watching+0x16/0xd0 [ 29.645780][ T409] ? lock_acquire+0x13c/0x160 [ 29.645784][ T409] console_emit_next_record+0x22f/0x4c0 [ 29.645788][ T409] ? devkmsg_read+0x4b0/0x4b0 [ 29.645789][ T409] ? console_flush_one_record+0x106/0x710 [ 29.645793][ T409] ? rcu_is_watching+0x16/0xd0 [ 29.645795][ T409] ? lock_acquire+0x13c/0x160 [ 29.645799][ T409] console_flush_one_record+0x46f/0x710 [ 29.645803][ T409] ? console_emit_next_record+0x4c0/0x4c0 [ 29.645804][ T409] ? __lock_acquire+0x518/0xc20 [ 29.645809][ T409] console_unlock+0xee/0x1f0 [ 29.645812][ T409] ? console_flush_one_record+0x710/0x710 [ 29.645814][ T409] ? rcu_is_watching+0x16/0xd0 [ 29.645816][ T409] ? lock_acquire+0x60/0x160 [ 29.645820][ T409] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.645821][ T409] ? vprintk_emit+0x320/0x3e0 [ 29.645825][ T409] vprintk_emit+0x37c/0x3e0 [ 29.645828][ T409] ? wake_up_klogd_work_func+0x90/0x90 [ 29.645830][ T409] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.645832][ T409] ? netlink_unicast+0x486/0x750 [ 29.645835][ T409] ? netlink_sendmsg+0x735/0xc60 [ 29.645836][ T409] ? ____sys_sendmsg+0x415/0x880 [ 29.645839][ T409] ? ___sys_sendmsg+0x14e/0x1d0 [ 29.645840][ T409] ? __sys_sendmsg+0x12c/0x1d0 [ 29.645842][ T409] ? do_syscall_64+0xff/0x530 [ 29.645847][ T409] _printk+0xc7/0x100 [ 29.645850][ T409] ? snapshot_read.cold+0x21/0x21 [ 29.645854][ T409] ? netdev_name+0x43/0x60 [ 29.645858][ T409] ? __netdev_printk+0x17f/0x1d0 [ 29.645861][ T409] netdev_info+0xe2/0x116 [ 29.645864][ T409] ? netdev_notice+0x120/0x120 [ 29.645867][ T409] ? rcu_is_watching+0x16/0xd0 [ 29.645870][ T409] ? __up_read+0x355/0x9e0 [ 29.645872][ T409] ? down_write_nested+0x200/0x200 [ 29.645873][ T409] ? __lock_release.isra.0+0x69/0x1a0 [ 29.645876][ T409] ? mutex_is_locked+0x1c/0x50 [ 29.645879][ T409] netif_set_allmulti.cold+0x7c/0x166 [ 29.645883][ T409] dev_set_allmulti+0xa2/0x150 [ 29.645887][ T409] del_nbp+0xb7/0xc10 [bridge] [ 29.645900][ T409] ? is_bpf_text_address+0x72/0x110 [ 29.645906][ T409] br_del_if+0xab/0x200 [bridge] [ 29.645913][ T409] ? rtnl_is_locked+0x15/0x20 [ 29.645916][ T409] do_set_master+0x15c/0x580 [ 29.645920][ T409] do_setlink.isra.0+0xa31/0x2750 [ 29.645923][ T409] ? stack_trace_save+0x93/0xc0 [ 29.645927][ T409] ? rtnl_link_get_size+0x350/0x350 [ 29.645928][ T409] ? rcu_read_lock_any_held+0x66/0x90 [ 29.645931][ T409] ? stack_depot_save_flags+0x38e/0x790 [ 29.645934][ T409] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.645937][ T409] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.645938][ T409] ? validate_chain+0x38b/0xc20 [ 29.645941][ T409] ? kasan_save_stack+0x3d/0x50 [ 29.645944][ T409] ? kasan_save_stack+0x2f/0x50 [ 29.645945][ T409] ? kasan_save_track+0x14/0x30 [ 29.645948][ T409] ? __lock_acquire+0x518/0xc20 [ 29.645950][ T409] ? netlink_seq_next+0x4e/0x60 [ 29.645952][ T409] ? ___sys_sendmsg+0xb0/0x1d0 [ 29.645955][ T409] ? lock_acquire.part.0+0xd4/0x280 [ 29.645957][ T409] ? rtnl_newlink+0x9a8/0x11c0 [ 29.645959][ T409] ? rcu_is_watching+0x16/0xd0 [ 29.645962][ T409] ? lock_acquire+0x13c/0x160 [ 29.645963][ T409] ? rcu_is_watching+0x16/0xd0 [ 29.645965][ T409] ? rcu_is_watching+0x16/0xd0 [ 29.645967][ T409] ? trace_contention_end+0xb3/0x180 [ 29.645970][ T409] ? __mutex_lock+0x1db/0x1ea0 [ 29.645972][ T409] ? __mutex_lock+0x9a3/0x1ea0 [ 29.645974][ T409] ? rtnl_newlink+0x9a8/0x11c0 [ 29.645978][ T409] ? ww_mutex_lock+0x160/0x160 [ 29.645979][ T409] ? nla_get_range_signed+0x3d0/0x3d0 [ 29.645984][ T409] ? __rtnl_newlink+0x3fa/0xa50 [ 29.645993][ T409] rtnl_newlink+0x9f1/0x11c0 [ 29.645999][ T409] ? rtnl_bridge_getlink+0x850/0x850 [ 29.646001][ T409] ? __lock_acquire+0x518/0xc20 [ 29.646005][ T409] ? lock_acquire.part.0+0xd4/0x280 [ 29.646007][ T409] ? find_held_lock+0x2b/0x80 [ 29.646009][ T409] ? rtnl_bridge_getlink+0x850/0x850 [ 29.646011][ T409] ? __lock_release.isra.0+0x69/0x1a0 [ 29.646014][ T409] ? rtnl_bridge_getlink+0x850/0x850 [ 29.646016][ T409] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.646019][ T409] ? rtnl_link_fill+0x920/0x920 [ 29.646021][ T409] ? __lock_acquire+0x518/0xc20 [ 29.646025][ T409] ? lock_acquire.part.0+0xd4/0x280 [ 29.646027][ T409] ? find_held_lock+0x2b/0x80 [ 29.646030][ T409] netlink_rcv_skb+0x14e/0x3a0 [ 29.646031][ T409] ? rtnl_link_fill+0x920/0x920 [ 29.646034][ T409] ? netlink_ack+0xcf0/0xcf0 [ 29.646040][ T409] ? netlink_deliver_tap+0xc5/0x330 [ 29.646041][ T409] ? netlink_deliver_tap+0x13c/0x330 [ 29.646046][ T409] netlink_unicast+0x486/0x750 [ 29.646049][ T409] ? netlink_attachskb+0x810/0x810 [ 29.646052][ T409] ? __lock_acquire+0x518/0xc20 [ 29.646056][ T409] netlink_sendmsg+0x735/0xc60 [ 29.646059][ T409] ? netlink_unicast+0x750/0x750 [ 29.646063][ T409] ? __might_fault+0x97/0x140 [ 29.646068][ T409] ____sys_sendmsg+0x415/0x880 [ 29.646070][ T409] ? copy_msghdr_from_user+0x279/0x420 [ 29.646073][ T409] ? get_timestamp.constprop.0+0x390/0x390 [ 29.646074][ T409] ? move_addr_to_kernel+0x40/0x40 [ 29.646081][ T409] ___sys_sendmsg+0x14e/0x1d0 [ 29.646084][ T409] ? copy_msghdr_from_user+0x420/0x420 [ 29.646099][ T409] __sys_sendmsg+0x12c/0x1d0 [ 29.646102][ T409] ? __sys_sendmsg_sock+0x20/0x20 [ 29.646108][ T409] ? rcu_is_watching+0x16/0xd0 [ 29.646111][ T409] do_syscall_64+0xff/0x530 [ 29.646113][ T409] ? exc_page_fault+0xee/0x100 [ 29.646116][ T409] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.646118][ T409] RIP: 0033:0x7fa3d8f4754e [ 29.646121][ T409] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 29.646123][ T409] RSP: 002b:00007ffef40c0e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.646126][ T409] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa3d8f4754e [ 29.646127][ T409] RDX: 0000000000000000 RSI: 00007ffef40c0ee0 RDI: 0000000000000005 [ 29.646128][ T409] RBP: 00007ffef40c0e40 R08: 0000000000000000 R09: 0000000000000000 [ 29.646129][ T409] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915808 [ 29.646130][ T409] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffef40c15a0 [ 29.646136][ T409] [ 29.697761][ T409] veth1.200: left promiscuous mode [ 29.698323][ T409] br2: port 1(veth1.200) entered disabled state [ 29.900914][ T416] veth1.100: left allmulticast mode [ 29.901328][ T416] veth1: left allmulticast mode [ 29.901802][ T416] veth1.100: left promiscuous mode [ 29.902231][ T416] veth1: left promiscuous mode [ 29.902830][ T416] br1: port 1(veth1.100) entered disabled state