[ 10.757154][ T231] 8021q: 802.1Q VLAN Support v1.8 [ 10.757174][ T231] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.757176][ T231] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 231, name: modprobe [ 10.757178][ T231] preempt_count: 1, expected: 0 [ 10.757179][ T231] RCU nest depth: 0, expected: 0 [ 10.757180][ T231] locks held by modprobe/231: 4, last CPU#2: [ 10.757182][ T231] #0: ffffffffbd169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.757195][ T231] #1: ffffffffbd169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.757199][ T231] #2: ffffffffbd089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.757203][ T231] #3: ffffffffbd089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.757206][ T231] irq event stamp: 27902 [ 10.757207][ T231] hardirqs last enabled at (27901): [] __down_trylock_console_sem+0x86/0xa0 [ 10.757210][ T231] hardirqs last disabled at (27902): [] console_emit_next_record+0x3d4/0x4c0 [ 10.757212][ T231] softirqs last enabled at (25534): [] handle_softirqs+0x67c/0x900 [ 10.757215][ T231] softirqs last disabled at (25231): [] __irq_exit_rcu+0x145/0x1c0 [ 10.757217][ T231] Preemption disabled at: [ 10.757218][ T231] [] vprintk_emit+0x31b/0x3e0 [ 10.757224][ T231] CPU: 2 UID: 0 PID: 231 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.757227][ T231] Tainted: [W]=WARN [ 10.757228][ T231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.757230][ T231] Call Trace: [ 10.757232][ T231] [ 10.757233][ T231] dump_stack_lvl+0x6f/0xa0 [ 10.757239][ T231] ? vprintk_emit+0x31b/0x3e0 [ 10.757241][ T231] __might_resched.cold+0x1fe/0x2c1 [ 10.757246][ T231] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.757250][ T231] ? __kmalloc_noprof+0xdb/0x760 [ 10.757255][ T231] __kmalloc_noprof+0x443/0x760 [ 10.757257][ T231] ? alloc_buf.isra.0+0x4b/0x260 [ 10.757263][ T231] ? do_raw_spin_unlock+0x59/0x250 [ 10.757265][ T231] alloc_buf.isra.0+0x4b/0x260 [ 10.757268][ T231] put_chars+0x1e1/0x2f0 [ 10.757271][ T231] ? __send_to_port+0x420/0x420 [ 10.757272][ T231] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.757277][ T231] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.757280][ T231] ? validate_chain+0x38b/0xc20 [ 10.757284][ T231] hvc_console_print+0x292/0x780 [ 10.757286][ T231] ? __lock_acquire+0x518/0xc20 [ 10.757291][ T231] ? hvc_write+0x3a0/0x3a0 [ 10.757294][ T231] ? rcu_is_watching+0x16/0xd0 [ 10.757298][ T231] console_emit_next_record+0x22f/0x4c0 [ 10.757302][ T231] ? devkmsg_read+0x4b0/0x4b0 [ 10.757304][ T231] ? console_flush_one_record+0x106/0x710 [ 10.757307][ T231] ? rcu_is_watching+0x16/0xd0 [ 10.757309][ T231] ? lock_acquire+0x13c/0x160 [ 10.757313][ T231] console_flush_one_record+0x46f/0x710 [ 10.757317][ T231] ? console_emit_next_record+0x4c0/0x4c0 [ 10.757319][ T231] ? __lock_acquire+0x518/0xc20 [ 10.757324][ T231] console_unlock+0xee/0x1f0 [ 10.757327][ T231] ? console_flush_one_record+0x710/0x710 [ 10.757328][ T231] ? rcu_is_watching+0x16/0xd0 [ 10.757331][ T231] ? lock_acquire+0x60/0x160 [ 10.757334][ T231] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.757336][ T231] ? vprintk_emit+0x320/0x3e0 [ 10.757339][ T231] vprintk_emit+0x37c/0x3e0 [ 10.757343][ T231] ? wake_up_klogd_work_func+0x90/0x90 [ 10.757348][ T231] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 10.757352][ T231] _printk+0xc7/0x100 [ 10.757356][ T231] ? snapshot_read.cold+0x21/0x21 [ 10.757365][ T231] ? do_one_initcall+0x113/0x4f0 [ 10.757368][ T231] vlan_proto_init+0x24/0x90 [8021q] [ 10.757371][ T231] do_one_initcall+0x124/0x4f0 [ 10.757374][ T231] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.757379][ T231] ? do_init_module+0xae/0x8a0 [ 10.757382][ T231] ? kasan_unpoison+0x44/0x70 [ 10.757386][ T231] do_init_module+0x2ad/0x8a0 [ 10.757390][ T231] ? lockdep_hardirqs_on+0x91/0x130 [ 10.757394][ T231] ? free_module+0x470/0x470 [ 10.757397][ T231] ? kfree+0x123/0x590 [ 10.757401][ T231] load_module+0x1424/0x1bb0 [ 10.757408][ T231] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.757412][ T231] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.757415][ T231] ? ovl_real_file+0x172/0x1e0 [ 10.757419][ T231] ? backing_file_read_iter+0x541/0x790 [ 10.757422][ T231] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.757426][ T231] init_module_from_file+0x11f/0x1a0 [ 10.757429][ T231] ? __do_sys_init_module+0x220/0x220 [ 10.757437][ T231] ? __rwlock_init+0x150/0x150 [ 10.757440][ T231] ? do_raw_spin_unlock+0x59/0x250 [ 10.757443][ T231] idempotent_init_module+0x37b/0x7c0 [ 10.757446][ T231] ? init_module_from_file+0x1a0/0x1a0 [ 10.757452][ T231] ? rcu_is_watching+0x16/0xd0 [ 10.757455][ T231] ? cap_capable+0x1d7/0x3d0 [ 10.757460][ T231] __x64_sys_finit_module+0xdf/0x190 [ 10.757463][ T231] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.757466][ T231] do_syscall_64+0xff/0x530 [ 10.757468][ T231] ? exc_page_fault+0xee/0x100 [ 10.757471][ T231] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.757473][ T231] RIP: 0033:0x7f327b09d37d [ 10.757476][ T231] 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 [ 10.757479][ T231] RSP: 002b:00007ffe2a6fac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.757481][ T231] RAX: ffffffffffffffda RBX: 00005645270d2810 RCX: 00007f327b09d37d [ 10.757483][ T231] RDX: 0000000000000000 RSI: 00005645043a7ffd RDI: 0000000000000000 [ 10.757484][ T231] RBP: 00007ffe2a6fad10 R08: 0000000000000000 R09: 0000000000000000 [ 10.757484][ T231] R10: 0000000000000000 R11: 0000000000000246 R12: 00005645043a7ffd [ 10.757485][ T231] R13: 00005645270d2960 R14: 0000000000040000 R15: 0000000000000000 [ 10.757492][ T231] [ 11.777951][ T267] br0: port 1(veth1) entered blocking state [ 11.778049][ T267] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.778051][ T267] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 267, name: ip [ 11.778052][ T267] preempt_count: 1, expected: 0 [ 11.778053][ T267] RCU nest depth: 0, expected: 0 [ 11.778055][ T267] locks held by ip/267: 5, last CPU#2: [ 11.778057][ T267] #0: ffffffffbd8d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.778069][ T267] #1: ffffffffbd169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.778075][ T267] #2: ffffffffbd169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.778079][ T267] #3: ffffffffbd089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.778083][ T267] #4: ffffffffbd089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.778087][ T267] irq event stamp: 16900 [ 11.778088][ T267] hardirqs last enabled at (16899): [] __down_trylock_console_sem+0x86/0xa0 [ 11.778091][ T267] hardirqs last disabled at (16900): [] console_emit_next_record+0x3d4/0x4c0 [ 11.778093][ T267] softirqs last enabled at (16812): [] __alloc_skb+0x4c2/0x5f0 [ 11.778096][ T267] softirqs last disabled at (16810): [] __alloc_skb+0x4c2/0x5f0 [ 11.778099][ T267] Preemption disabled at: [ 11.778099][ T267] [] vprintk_emit+0x31b/0x3e0 [ 11.778105][ T267] CPU: 2 UID: 0 PID: 267 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.778109][ T267] Tainted: [W]=WARN [ 11.778110][ T267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.778112][ T267] Call Trace: [ 11.778113][ T267] [ 11.778115][ T267] dump_stack_lvl+0x6f/0xa0 [ 11.778121][ T267] ? vprintk_emit+0x31b/0x3e0 [ 11.778123][ T267] __might_resched.cold+0x1fe/0x2c1 [ 11.778128][ T267] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.778133][ T267] ? __kmalloc_noprof+0xdb/0x760 [ 11.778138][ T267] __kmalloc_noprof+0x443/0x760 [ 11.778141][ T267] ? alloc_buf.isra.0+0x4b/0x260 [ 11.778146][ T267] ? do_raw_spin_unlock+0x59/0x250 [ 11.778149][ T267] alloc_buf.isra.0+0x4b/0x260 [ 11.778152][ T267] put_chars+0x1e1/0x2f0 [ 11.778155][ T267] ? __send_to_port+0x420/0x420 [ 11.778160][ T267] ? validate_chain+0x34a/0xc20 [ 11.778163][ T267] hvc_console_print+0x292/0x780 [ 11.778166][ T267] ? mark_usage+0x61/0x170 [ 11.778168][ T267] ? __lock_acquire+0x518/0xc20 [ 11.778170][ T267] ? __lock_acquire+0x518/0xc20 [ 11.778174][ T267] ? hvc_write+0x3a0/0x3a0 [ 11.778176][ T267] ? console_emit_next_record+0x1df/0x4c0 [ 11.778179][ T267] ? rcu_is_watching+0x16/0xd0 [ 11.778183][ T267] ? lock_acquire+0x13c/0x160 [ 11.778187][ T267] console_emit_next_record+0x22f/0x4c0 [ 11.778191][ T267] ? devkmsg_read+0x4b0/0x4b0 [ 11.778193][ T267] ? console_flush_one_record+0x106/0x710 [ 11.778196][ T267] ? rcu_is_watching+0x16/0xd0 [ 11.778198][ T267] ? lock_acquire+0x13c/0x160 [ 11.778202][ T267] console_flush_one_record+0x46f/0x710 [ 11.778206][ T267] ? console_emit_next_record+0x4c0/0x4c0 [ 11.778208][ T267] ? __lock_acquire+0x518/0xc20 [ 11.778214][ T267] console_unlock+0xee/0x1f0 [ 11.778217][ T267] ? console_flush_one_record+0x710/0x710 [ 11.778218][ T267] ? rcu_is_watching+0x16/0xd0 [ 11.778221][ T267] ? lock_acquire+0x60/0x160 [ 11.778225][ T267] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.778226][ T267] ? vprintk_emit+0x320/0x3e0 [ 11.778230][ T267] vprintk_emit+0x37c/0x3e0 [ 11.778234][ T267] ? wake_up_klogd_work_func+0x90/0x90 [ 11.778236][ T267] ? __lock_release.isra.0+0x69/0x1a0 [ 11.778238][ T267] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.778242][ T267] ? mark_held_locks+0x40/0x70 [ 11.778246][ T267] _printk+0xc7/0x100 [ 11.778250][ T267] ? snapshot_read.cold+0x21/0x21 [ 11.778254][ T267] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.778267][ T267] ? do_setlink.isra.0+0xa31/0x2750 [ 11.778269][ T267] ? rtnl_newlink+0x9f1/0x11c0 [ 11.778270][ T267] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.778274][ T267] br_set_state+0x22f/0x430 [bridge] [ 11.778284][ T267] br_init_port+0xc4/0x200 [bridge] [ 11.778293][ T267] new_nbp+0x39c/0x580 [bridge] [ 11.778302][ T267] br_add_if+0x212/0x1320 [bridge] [ 11.778309][ T267] ? is_bpf_text_address+0x72/0x110 [ 11.778314][ T267] ? kernel_text_address+0x149/0x170 [ 11.778317][ T267] ? __kernel_text_address+0x12/0x30 [ 11.778321][ T267] do_set_master+0x357/0x580 [ 11.778325][ T267] do_setlink.isra.0+0xa31/0x2750 [ 11.778329][ T267] ? stack_trace_save+0x93/0xc0 [ 11.778332][ T267] ? rtnl_link_get_size+0x350/0x350 [ 11.778333][ T267] ? rcu_read_lock_any_held+0x66/0x90 [ 11.778336][ T267] ? stack_depot_save_flags+0x38e/0x790 [ 11.778339][ T267] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.778342][ T267] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.778344][ T267] ? validate_chain+0x38b/0xc20 [ 11.778347][ T267] ? kasan_save_stack+0x3d/0x50 [ 11.778350][ T267] ? kasan_save_stack+0x2f/0x50 [ 11.778351][ T267] ? kasan_save_track+0x14/0x30 [ 11.778354][ T267] ? __lock_acquire+0x518/0xc20 [ 11.778356][ T267] ? netlink_seq_next+0xe/0x60 [ 11.778359][ T267] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.778366][ T267] ? lock_acquire.part.0+0xd4/0x280 [ 11.778368][ T267] ? rtnl_newlink+0x9a8/0x11c0 [ 11.778371][ T267] ? rcu_is_watching+0x16/0xd0 [ 11.778373][ T267] ? lock_acquire+0x13c/0x160 [ 11.778375][ T267] ? rcu_is_watching+0x16/0xd0 [ 11.778377][ T267] ? rcu_is_watching+0x16/0xd0 [ 11.778379][ T267] ? trace_contention_end+0xb3/0x180 [ 11.778383][ T267] ? __mutex_lock+0x1db/0x1ea0 [ 11.778385][ T267] ? __mutex_lock+0x9a3/0x1ea0 [ 11.778387][ T267] ? rtnl_newlink+0x9a8/0x11c0 [ 11.778390][ T267] ? ww_mutex_lock+0x160/0x160 [ 11.778392][ T267] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.778397][ T267] ? __rtnl_newlink+0x3fa/0xa50 [ 11.778402][ T267] rtnl_newlink+0x9f1/0x11c0 [ 11.778408][ T267] ? rtnl_bridge_getlink+0x850/0x850 [ 11.778409][ T267] ? __lock_acquire+0x518/0xc20 [ 11.778414][ T267] ? lock_acquire.part.0+0xd4/0x280 [ 11.778416][ T267] ? find_held_lock+0x2b/0x80 [ 11.778418][ T267] ? rtnl_bridge_getlink+0x850/0x850 [ 11.778420][ T267] ? __lock_release.isra.0+0x69/0x1a0 [ 11.778424][ T267] ? rtnl_bridge_getlink+0x850/0x850 [ 11.778426][ T267] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.778429][ T267] ? rtnl_link_fill+0x920/0x920 [ 11.778430][ T267] ? __lock_acquire+0x518/0xc20 [ 11.778435][ T267] ? lock_acquire.part.0+0xd4/0x280 [ 11.778436][ T267] ? find_held_lock+0x2b/0x80 [ 11.778440][ T267] netlink_rcv_skb+0x14e/0x3a0 [ 11.778442][ T267] ? rtnl_link_fill+0x920/0x920 [ 11.778445][ T267] ? netlink_ack+0xcf0/0xcf0 [ 11.778451][ T267] ? netlink_deliver_tap+0xc5/0x330 [ 11.778452][ T267] ? netlink_deliver_tap+0x13c/0x330 [ 11.778457][ T267] netlink_unicast+0x486/0x750 [ 11.778461][ T267] ? netlink_attachskb+0x810/0x810 [ 11.778463][ T267] ? __lock_acquire+0x518/0xc20 [ 11.778467][ T267] netlink_sendmsg+0x735/0xc60 [ 11.778471][ T267] ? netlink_unicast+0x750/0x750 [ 11.778475][ T267] ? __might_fault+0x97/0x140 [ 11.778480][ T267] ____sys_sendmsg+0x415/0x880 [ 11.778482][ T267] ? copy_msghdr_from_user+0x279/0x420 [ 11.778485][ T267] ? get_timestamp.constprop.0+0x390/0x390 [ 11.778486][ T267] ? move_addr_to_kernel+0x40/0x40 [ 11.778494][ T267] ___sys_sendmsg+0x14e/0x1d0 [ 11.778497][ T267] ? copy_msghdr_from_user+0x420/0x420 [ 11.778513][ T267] __sys_sendmsg+0x12c/0x1d0 [ 11.778515][ T267] ? __sys_sendmsg_sock+0x20/0x20 [ 11.778522][ T267] ? rcu_is_watching+0x16/0xd0 [ 11.778525][ T267] do_syscall_64+0xff/0x530 [ 11.778528][ T267] ? exc_page_fault+0xee/0x100 [ 11.778531][ T267] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.778533][ T267] RIP: 0033:0x7faa15f7054e [ 11.778537][ T267] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.778539][ T267] RSP: 002b:00007ffc6bc7cb00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.778542][ T267] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faa15f7054e [ 11.778544][ T267] RDX: 0000000000000000 RSI: 00007ffc6bc7cbb0 RDI: 0000000000000005 [ 11.778544][ T267] RBP: 00007ffc6bc7cb10 R08: 0000000000000000 R09: 0000000000000000 [ 11.778545][ T267] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9185a2 [ 11.778546][ T267] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc6bc7d270 [ 11.778553][ T267] [ 11.826413][ T267] br0: port 1(veth1) entered disabled state [ 11.826783][ T267] veth1: entered allmulticast mode [ 11.828441][ T267] veth1: entered promiscuous mode [ 11.842059][ T267] ip (267) used greatest stack depth: 23336 bytes left [ 11.865144][ T38] br0: port 1(veth1) entered blocking state [ 11.865644][ T38] br0: port 1(veth1) entered forwarding state [ 11.955127][ T271] br0: port 2(veth2) entered blocking state [ 11.955481][ T271] br0: port 2(veth2) entered disabled state [ 11.955826][ T271] veth2: entered allmulticast mode [ 11.957430][ T271] veth2: entered promiscuous mode [ 11.991008][ T46] br0: port 2(veth2) entered blocking state [ 11.991390][ T46] br0: port 2(veth2) entered forwarding state [ 18.706380][ T348] br0: port 1(veth1) entered disabled state [ 18.706441][ T348] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.706443][ T348] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 348, name: ip [ 18.706445][ T348] preempt_count: 202, expected: 0 [ 18.706446][ T348] RCU nest depth: 0, expected: 0 [ 18.706447][ T348] locks held by ip/348: 6, last CPU#0: [ 18.706449][ T348] #0: ffffffffbd8d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 18.706460][ T348] #1: ff1100000caf2e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 18.706475][ T348] #2: ffffffffbd169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.706481][ T348] #3: ffffffffbd169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.706485][ T348] #4: ffffffffbd089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.706488][ T348] #5: ffffffffbd089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 18.706492][ T348] irq event stamp: 27151 [ 18.706493][ T348] hardirqs last enabled at (27150): [] __down_trylock_console_sem+0x86/0xa0 [ 18.706496][ T348] hardirqs last disabled at (27151): [] console_emit_next_record+0x3d4/0x4c0 [ 18.706498][ T348] softirqs last enabled at (27132): [] ipv6_mc_down+0x134/0x2d0 [ 18.706501][ T348] softirqs last disabled at (27146): [] br_device_event+0x1d7/0x8f0 [bridge] [ 18.706509][ T348] Preemption disabled at: [ 18.706510][ T348] [<0000000000000000>] 0x0 [ 18.706517][ T348] CPU: 0 UID: 0 PID: 348 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.706521][ T348] Tainted: [W]=WARN [ 18.706522][ T348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.706523][ T348] Call Trace: [ 18.706525][ T348] [ 18.706527][ T348] dump_stack_lvl+0x6f/0xa0 [ 18.706534][ T348] __might_resched.cold+0x1fe/0x2c1 [ 18.706538][ T348] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.706543][ T348] ? __kmalloc_noprof+0xdb/0x760 [ 18.706548][ T348] __kmalloc_noprof+0x443/0x760 [ 18.706550][ T348] ? alloc_buf.isra.0+0x4b/0x260 [ 18.706556][ T348] ? do_raw_spin_unlock+0x59/0x250 [ 18.706558][ T348] alloc_buf.isra.0+0x4b/0x260 [ 18.706562][ T348] put_chars+0x1e1/0x2f0 [ 18.706565][ T348] ? __send_to_port+0x420/0x420 [ 18.706566][ T348] ? check_prev_add+0xef/0xe90 [ 18.706570][ T348] ? validate_chain+0x34a/0xc20 [ 18.706574][ T348] hvc_console_print+0x292/0x780 [ 18.706576][ T348] ? mark_usage+0x61/0x170 [ 18.706578][ T348] ? __lock_acquire+0x518/0xc20 [ 18.706580][ T348] ? __lock_acquire+0x518/0xc20 [ 18.706584][ T348] ? hvc_write+0x3a0/0x3a0 [ 18.706585][ T348] ? lock_acquire.part.0+0xd4/0x280 [ 18.706589][ T348] ? lock_acquire+0x13c/0x160 [ 18.706593][ T348] console_emit_next_record+0x22f/0x4c0 [ 18.706597][ T348] ? devkmsg_read+0x4b0/0x4b0 [ 18.706598][ T348] ? console_flush_one_record+0x106/0x710 [ 18.706602][ T348] ? rcu_is_watching+0x16/0xd0 [ 18.706606][ T348] ? lock_acquire+0x13c/0x160 [ 18.706609][ T348] console_flush_one_record+0x46f/0x710 [ 18.706614][ T348] ? console_emit_next_record+0x4c0/0x4c0 [ 18.706615][ T348] ? __lock_acquire+0x518/0xc20 [ 18.706622][ T348] console_unlock+0xee/0x1f0 [ 18.706626][ T348] ? console_flush_one_record+0x710/0x710 [ 18.706628][ T348] ? rcu_is_watching+0x16/0xd0 [ 18.706630][ T348] ? lock_acquire+0x60/0x160 [ 18.706634][ T348] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.706636][ T348] ? vprintk_emit+0x320/0x3e0 [ 18.706639][ T348] vprintk_emit+0x37c/0x3e0 [ 18.706643][ T348] ? wake_up_klogd_work_func+0x90/0x90 [ 18.706646][ T348] ? __lock_release.isra.0+0x69/0x1a0 [ 18.706647][ T348] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.706650][ T348] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.706654][ T348] _printk+0xc7/0x100 [ 18.706658][ T348] ? snapshot_read.cold+0x21/0x21 [ 18.706661][ T348] ? insn_is_nop+0x574/0x940 [ 18.706669][ T348] br_set_state+0x22f/0x430 [bridge] [ 18.706680][ T348] br_stp_disable_port+0x11f/0x390 [bridge] [ 18.706689][ T348] br_device_event+0x7b5/0x8f0 [bridge] [ 18.706696][ T348] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 18.706700][ T348] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 18.706705][ T348] notifier_call_chain+0xae/0x300 [ 18.706711][ T348] __dev_notify_flags+0x23c/0x3c0 [ 18.706716][ T348] ? netif_change_name+0x8c0/0x8c0 [ 18.706720][ T348] ? netif_set_allmulti+0x250/0x250 [ 18.706723][ T348] ? __kernel_text_address+0x12/0x30 [ 18.706725][ T348] ? write_profile+0xf0/0xf0 [ 18.706728][ T348] ? unwind_get_return_address+0x67/0xd0 [ 18.706732][ T348] netif_change_flags+0xfe/0x190 [ 18.706736][ T348] do_setlink.isra.0+0x1cc3/0x2750 [ 18.706740][ T348] ? stack_trace_save+0x93/0xc0 [ 18.706742][ T348] ? rtnl_link_get_size+0x350/0x350 [ 18.706743][ T348] ? rcu_read_lock_any_held+0x66/0x90 [ 18.706745][ T348] ? stack_depot_save_flags+0x38e/0x790 [ 18.706748][ T348] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.706751][ T348] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.706753][ T348] ? validate_chain+0x38b/0xc20 [ 18.706755][ T348] ? kasan_save_stack+0x3d/0x50 [ 18.706758][ T348] ? kasan_save_stack+0x2f/0x50 [ 18.706760][ T348] ? kasan_save_track+0x14/0x30 [ 18.706762][ T348] ? __lock_acquire+0x518/0xc20 [ 18.706764][ T348] ? netlink_seq_next+0xe/0x60 [ 18.706767][ T348] ? ___sys_sendmsg+0xb0/0x1d0 [ 18.706772][ T348] ? lock_acquire.part.0+0xd4/0x280 [ 18.706774][ T348] ? rtnl_newlink+0x9a8/0x11c0 [ 18.706776][ T348] ? rcu_is_watching+0x16/0xd0 [ 18.706779][ T348] ? lock_acquire+0x13c/0x160 [ 18.706780][ T348] ? rcu_is_watching+0x16/0xd0 [ 18.706782][ T348] ? rcu_is_watching+0x16/0xd0 [ 18.706784][ T348] ? trace_contention_end+0xb3/0x180 [ 18.706788][ T348] ? __mutex_lock+0x1db/0x1ea0 [ 18.706790][ T348] ? __mutex_lock+0x9a3/0x1ea0 [ 18.706792][ T348] ? rtnl_newlink+0x9a8/0x11c0 [ 18.706795][ T348] ? ww_mutex_lock+0x160/0x160 [ 18.706800][ T348] ? __rtnl_newlink+0x3fa/0xa50 [ 18.706806][ T348] rtnl_newlink+0x9f1/0x11c0 [ 18.706811][ T348] ? rtnl_bridge_getlink+0x850/0x850 [ 18.706813][ T348] ? __lock_acquire+0x518/0xc20 [ 18.706817][ T348] ? lock_acquire.part.0+0xd4/0x280 [ 18.706819][ T348] ? find_held_lock+0x2b/0x80 [ 18.706821][ T348] ? rtnl_bridge_getlink+0x850/0x850 [ 18.706823][ T348] ? __lock_release.isra.0+0x69/0x1a0 [ 18.706827][ T348] ? rtnl_bridge_getlink+0x850/0x850 [ 18.706829][ T348] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.706832][ T348] ? rtnl_link_fill+0x920/0x920 [ 18.706833][ T348] ? __lock_acquire+0x518/0xc20 [ 18.706837][ T348] ? lock_acquire.part.0+0xd4/0x280 [ 18.706839][ T348] ? find_held_lock+0x2b/0x80 [ 18.706843][ T348] netlink_rcv_skb+0x14e/0x3a0 [ 18.706844][ T348] ? rtnl_link_fill+0x920/0x920 [ 18.706847][ T348] ? netlink_ack+0xcf0/0xcf0 [ 18.706853][ T348] ? netlink_deliver_tap+0xc5/0x330 [ 18.706855][ T348] ? netlink_deliver_tap+0x13c/0x330 [ 18.706859][ T348] netlink_unicast+0x486/0x750 [ 18.706863][ T348] ? netlink_attachskb+0x810/0x810 [ 18.706865][ T348] ? __lock_acquire+0x518/0xc20 [ 18.706870][ T348] netlink_sendmsg+0x735/0xc60 [ 18.706873][ T348] ? netlink_unicast+0x750/0x750 [ 18.706877][ T348] ? __might_fault+0x97/0x140 [ 18.706882][ T348] ____sys_sendmsg+0x415/0x880 [ 18.706885][ T348] ? copy_msghdr_from_user+0x279/0x420 [ 18.706887][ T348] ? get_timestamp.constprop.0+0x390/0x390 [ 18.706889][ T348] ? move_addr_to_kernel+0x40/0x40 [ 18.706896][ T348] ___sys_sendmsg+0x14e/0x1d0 [ 18.706899][ T348] ? copy_msghdr_from_user+0x420/0x420 [ 18.706915][ T348] __sys_sendmsg+0x12c/0x1d0 [ 18.706918][ T348] ? __sys_sendmsg_sock+0x20/0x20 [ 18.706924][ T348] ? rcu_is_watching+0x16/0xd0 [ 18.706928][ T348] do_syscall_64+0xff/0x530 [ 18.706929][ T348] ? exc_page_fault+0xee/0x100 [ 18.706932][ T348] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.706934][ T348] RIP: 0033:0x7feae373154e [ 18.706937][ T348] 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 [ 18.706939][ T348] RSP: 002b:00007ffd462386d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.706942][ T348] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007feae373154e [ 18.706943][ T348] RDX: 0000000000000000 RSI: 00007ffd46238780 RDI: 0000000000000005 [ 18.706944][ T348] RBP: 00007ffd462386e0 R08: 0000000000000000 R09: 0000000000000000 [ 18.706945][ T348] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9185a9 [ 18.706946][ T348] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd46238e40 [ 18.706953][ T348] [ 18.764964][ T348] ip (348) used greatest stack depth: 23016 bytes left [ 18.865332][ T193] br0: port 1(veth1) entered blocking state [ 18.865662][ T193] br0: port 1(veth1) entered forwarding state [ 23.971974][ T357] br0: port 2(veth2) entered disabled state [ 23.971999][ T357] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.972001][ T357] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 357, name: ip [ 23.972002][ T357] preempt_count: 202, expected: 0 [ 23.972003][ T357] RCU nest depth: 0, expected: 0 [ 23.972004][ T357] locks held by ip/357: 6, last CPU#0: [ 23.972006][ T357] #0: ffffffffbd8d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 23.972017][ T357] #1: ff1100000caf2e58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 23.972033][ T357] #2: ffffffffbd169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.972039][ T357] #3: ffffffffbd169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.972043][ T357] #4: ffffffffbd089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.972047][ T357] #5: ffffffffbd089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.972050][ T357] irq event stamp: 12831 [ 23.972051][ T357] hardirqs last enabled at (12830): [] __down_trylock_console_sem+0x86/0xa0 [ 23.972054][ T357] hardirqs last disabled at (12831): [] console_emit_next_record+0x3d4/0x4c0 [ 23.972056][ T357] softirqs last enabled at (12824): [] dev_deactivate_many+0x7ba/0xc80 [ 23.972058][ T357] softirqs last disabled at (12826): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 23.972066][ T357] Preemption disabled at: [ 23.972066][ T357] [<0000000000000000>] 0x0 [ 23.972073][ T357] CPU: 0 UID: 0 PID: 357 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.972077][ T357] Tainted: [W]=WARN [ 23.972077][ T357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.972079][ T357] Call Trace: [ 23.972081][ T357] [ 23.972082][ T357] dump_stack_lvl+0x6f/0xa0 [ 23.972088][ T357] __might_resched.cold+0x1fe/0x2c1 [ 23.972093][ T357] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.972097][ T357] ? __kmalloc_noprof+0xdb/0x760 [ 23.972102][ T357] __kmalloc_noprof+0x443/0x760 [ 23.972105][ T357] ? alloc_buf.isra.0+0x4b/0x260 [ 23.972110][ T357] ? do_raw_spin_unlock+0x59/0x250 [ 23.972113][ T357] alloc_buf.isra.0+0x4b/0x260 [ 23.972116][ T357] put_chars+0x1e1/0x2f0 [ 23.972118][ T357] ? desc_read_finalized_seq+0x79/0x120 [ 23.972120][ T357] ? __send_to_port+0x420/0x420 [ 23.972123][ T357] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.972127][ T357] ? validate_chain+0x38b/0xc20 [ 23.972131][ T357] hvc_console_print+0x292/0x780 [ 23.972134][ T357] ? __lock_acquire+0x518/0xc20 [ 23.972135][ T357] ? __lock_acquire+0x518/0xc20 [ 23.972140][ T357] ? hvc_write+0x3a0/0x3a0 [ 23.972141][ T357] ? console_emit_next_record+0x1df/0x4c0 [ 23.972144][ T357] ? rcu_is_watching+0x16/0xd0 [ 23.972147][ T357] ? lock_acquire+0x13c/0x160 [ 23.972151][ T357] console_emit_next_record+0x22f/0x4c0 [ 23.972155][ T357] ? devkmsg_read+0x4b0/0x4b0 [ 23.972156][ T357] ? console_flush_one_record+0x106/0x710 [ 23.972159][ T357] ? rcu_is_watching+0x16/0xd0 [ 23.972162][ T357] ? lock_acquire+0x13c/0x160 [ 23.972165][ T357] console_flush_one_record+0x46f/0x710 [ 23.972169][ T357] ? console_emit_next_record+0x4c0/0x4c0 [ 23.972171][ T357] ? __lock_acquire+0x518/0xc20 [ 23.972176][ T357] console_unlock+0xee/0x1f0 [ 23.972179][ T357] ? console_flush_one_record+0x710/0x710 [ 23.972181][ T357] ? rcu_is_watching+0x16/0xd0 [ 23.972183][ T357] ? lock_acquire+0x60/0x160 [ 23.972186][ T357] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.972188][ T357] ? vprintk_emit+0x320/0x3e0 [ 23.972192][ T357] vprintk_emit+0x37c/0x3e0 [ 23.972196][ T357] ? wake_up_klogd_work_func+0x90/0x90 [ 23.972199][ T357] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.972201][ T357] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.972204][ T357] _printk+0xc7/0x100 [ 23.972208][ T357] ? snapshot_read.cold+0x21/0x21 [ 23.972216][ T357] br_set_state+0x22f/0x430 [bridge] [ 23.972225][ T357] br_stp_disable_port+0x11f/0x390 [bridge] [ 23.972234][ T357] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 23.972242][ T357] br_dev_stop+0x28/0x1a0 [bridge] [ 23.972251][ T357] ? rtnl_is_locked+0x15/0x20 [ 23.972253][ T357] __dev_close_many+0x1c8/0x530 [ 23.972258][ T357] ? netif_open+0x120/0x120 [ 23.972261][ T357] ? __local_bh_enable_ip+0xaa/0x150 [ 23.972265][ T357] __dev_change_flags+0x288/0x660 [ 23.972269][ T357] ? netif_set_allmulti+0x250/0x250 [ 23.972272][ T357] ? __kernel_text_address+0x12/0x30 [ 23.972274][ T357] ? write_profile+0xf0/0xf0 [ 23.972277][ T357] ? unwind_get_return_address+0x67/0xd0 [ 23.972281][ T357] netif_change_flags+0x87/0x190 [ 23.972285][ T357] do_setlink.isra.0+0x1cc3/0x2750 [ 23.972288][ T357] ? stack_trace_save+0x93/0xc0 [ 23.972290][ T357] ? rtnl_link_get_size+0x350/0x350 [ 23.972292][ T357] ? rcu_read_lock_any_held+0x66/0x90 [ 23.972293][ T357] ? stack_depot_save_flags+0x38e/0x790 [ 23.972297][ T357] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.972299][ T357] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.972301][ T357] ? validate_chain+0x38b/0xc20 [ 23.972304][ T357] ? kasan_save_stack+0x3d/0x50 [ 23.972307][ T357] ? kasan_save_stack+0x2f/0x50 [ 23.972308][ T357] ? kasan_save_track+0x14/0x30 [ 23.972311][ T357] ? __lock_acquire+0x518/0xc20 [ 23.972313][ T357] ? netlink_seq_next+0xe/0x60 [ 23.972315][ T357] ? ___sys_sendmsg+0xb0/0x1d0 [ 23.972320][ T357] ? lock_acquire.part.0+0xd4/0x280 [ 23.972322][ T357] ? rtnl_newlink+0x9a8/0x11c0 [ 23.972324][ T357] ? rcu_is_watching+0x16/0xd0 [ 23.972327][ T357] ? lock_acquire+0x13c/0x160 [ 23.972328][ T357] ? rcu_is_watching+0x16/0xd0 [ 23.972330][ T357] ? rcu_is_watching+0x16/0xd0 [ 23.972332][ T357] ? trace_contention_end+0xb3/0x180 [ 23.972336][ T357] ? __mutex_lock+0x1db/0x1ea0 [ 23.972339][ T357] ? __mutex_lock+0x9a3/0x1ea0 [ 23.972341][ T357] ? rtnl_newlink+0x9a8/0x11c0 [ 23.972344][ T357] ? ww_mutex_lock+0x160/0x160 [ 23.972350][ T357] ? __rtnl_newlink+0x3fa/0xa50 [ 23.972355][ T357] rtnl_newlink+0x9f1/0x11c0 [ 23.972360][ T357] ? rtnl_bridge_getlink+0x850/0x850 [ 23.972364][ T357] ? __lock_acquire+0x518/0xc20 [ 23.972369][ T357] ? lock_acquire.part.0+0xd4/0x280 [ 23.972371][ T357] ? find_held_lock+0x2b/0x80 [ 23.972373][ T357] ? rtnl_bridge_getlink+0x850/0x850 [ 23.972375][ T357] ? __lock_release.isra.0+0x69/0x1a0 [ 23.972379][ T357] ? rtnl_bridge_getlink+0x850/0x850 [ 23.972381][ T357] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.972384][ T357] ? rtnl_link_fill+0x920/0x920 [ 23.972385][ T357] ? __lock_acquire+0x518/0xc20 [ 23.972390][ T357] ? lock_acquire.part.0+0xd4/0x280 [ 23.972391][ T357] ? find_held_lock+0x2b/0x80 [ 23.972395][ T357] netlink_rcv_skb+0x14e/0x3a0 [ 23.972397][ T357] ? rtnl_link_fill+0x920/0x920 [ 23.972400][ T357] ? netlink_ack+0xcf0/0xcf0 [ 23.972406][ T357] ? netlink_deliver_tap+0xc5/0x330 [ 23.972407][ T357] ? netlink_deliver_tap+0x13c/0x330 [ 23.972411][ T357] netlink_unicast+0x486/0x750 [ 23.972415][ T357] ? netlink_attachskb+0x810/0x810 [ 23.972417][ T357] ? __lock_acquire+0x518/0xc20 [ 23.972422][ T357] netlink_sendmsg+0x735/0xc60 [ 23.972425][ T357] ? netlink_unicast+0x750/0x750 [ 23.972429][ T357] ? __might_fault+0x97/0x140 [ 23.972434][ T357] ____sys_sendmsg+0x415/0x880 [ 23.972437][ T357] ? copy_msghdr_from_user+0x279/0x420 [ 23.972439][ T357] ? get_timestamp.constprop.0+0x390/0x390 [ 23.972440][ T357] ? move_addr_to_kernel+0x40/0x40 [ 23.972448][ T357] ___sys_sendmsg+0x14e/0x1d0 [ 23.972450][ T357] ? copy_msghdr_from_user+0x420/0x420 [ 23.972466][ T357] __sys_sendmsg+0x12c/0x1d0 [ 23.972469][ T357] ? __sys_sendmsg_sock+0x20/0x20 [ 23.972475][ T357] ? rcu_is_watching+0x16/0xd0 [ 23.972478][ T357] do_syscall_64+0xff/0x530 [ 23.972481][ T357] ? exc_page_fault+0xee/0x100 [ 23.972484][ T357] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.972486][ T357] RIP: 0033:0x7f92f8c8054e [ 23.972488][ T357] 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 [ 23.972490][ T357] RSP: 002b:00007ffe11765a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.972493][ T357] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f92f8c8054e [ 23.972494][ T357] RDX: 0000000000000000 RSI: 00007ffe11765b20 RDI: 0000000000000005 [ 23.972495][ T357] RBP: 00007ffe11765a80 R08: 0000000000000000 R09: 0000000000000000 [ 23.972496][ T357] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9185ae [ 23.972497][ T357] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe117661e0 [ 23.972503][ T357] [ 24.011223][ T357] br0: port 1(veth1) entered disabled state [ 24.080495][ T359] br0: port 2(veth2) entered blocking state [ 24.080848][ T359] br0: port 2(veth2) entered forwarding state [ 24.081441][ T359] br0: port 1(veth1) entered blocking state [ 24.081734][ T359] br0: port 1(veth1) entered forwarding state [ 24.705242][ T383] br0: port 1(veth1) entered disabled state [ 24.807297][ T387] br0: port 1(veth1) entered blocking state [ 24.807685][ T387] br0: port 1(veth1) entered forwarding state [ 29.903158][ T392] br0: port 2(veth2) entered disabled state [ 29.903180][ T392] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.903183][ T392] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 392, name: ip [ 29.903184][ T392] preempt_count: 202, expected: 0 [ 29.903185][ T392] RCU nest depth: 0, expected: 0 [ 29.903186][ T392] locks held by ip/392: 6, last CPU#3: [ 29.903188][ T392] #0: ffffffffbd8d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 29.903200][ T392] #1: ff1100000caf2e58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 29.903216][ T392] #2: ffffffffbd169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.903222][ T392] #3: ffffffffbd169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.903226][ T392] #4: ffffffffbd089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.903230][ T392] #5: ffffffffbd089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 29.903234][ T392] irq event stamp: 14211 [ 29.903234][ T392] hardirqs last enabled at (14210): [] __down_trylock_console_sem+0x86/0xa0 [ 29.903237][ T392] hardirqs last disabled at (14211): [] console_emit_next_record+0x3d4/0x4c0 [ 29.903239][ T392] softirqs last enabled at (14204): [] dev_deactivate_many+0x7ba/0xc80 [ 29.903242][ T392] softirqs last disabled at (14206): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 29.903249][ T392] Preemption disabled at: [ 29.903250][ T392] [<0000000000000000>] 0x0 [ 29.903257][ T392] CPU: 3 UID: 0 PID: 392 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.903260][ T392] Tainted: [W]=WARN [ 29.903261][ T392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.903263][ T392] Call Trace: [ 29.903264][ T392] [ 29.903266][ T392] dump_stack_lvl+0x6f/0xa0 [ 29.903272][ T392] __might_resched.cold+0x1fe/0x2c1 [ 29.903277][ T392] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.903281][ T392] ? __kmalloc_noprof+0xdb/0x760 [ 29.903286][ T392] __kmalloc_noprof+0x443/0x760 [ 29.903289][ T392] ? alloc_buf.isra.0+0x4b/0x260 [ 29.903294][ T392] ? do_raw_spin_unlock+0x59/0x250 [ 29.903297][ T392] alloc_buf.isra.0+0x4b/0x260 [ 29.903300][ T392] put_chars+0x1e1/0x2f0 [ 29.903302][ T392] ? desc_read_finalized_seq+0x79/0x120 [ 29.903304][ T392] ? __send_to_port+0x420/0x420 [ 29.903307][ T392] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.903311][ T392] ? validate_chain+0x38b/0xc20 [ 29.903315][ T392] hvc_console_print+0x292/0x780 [ 29.903318][ T392] ? __lock_acquire+0x518/0xc20 [ 29.903319][ T392] ? __lock_acquire+0x518/0xc20 [ 29.903324][ T392] ? hvc_write+0x3a0/0x3a0 [ 29.903325][ T392] ? console_emit_next_record+0x1df/0x4c0 [ 29.903328][ T392] ? rcu_is_watching+0x16/0xd0 [ 29.903331][ T392] ? lock_acquire+0x13c/0x160 [ 29.903335][ T392] console_emit_next_record+0x22f/0x4c0 [ 29.903339][ T392] ? devkmsg_read+0x4b0/0x4b0 [ 29.903341][ T392] ? console_flush_one_record+0x106/0x710 [ 29.903344][ T392] ? rcu_is_watching+0x16/0xd0 [ 29.903346][ T392] ? lock_acquire+0x13c/0x160 [ 29.903350][ T392] console_flush_one_record+0x46f/0x710 [ 29.903354][ T392] ? console_emit_next_record+0x4c0/0x4c0 [ 29.903356][ T392] ? __lock_acquire+0x518/0xc20 [ 29.903361][ T392] console_unlock+0xee/0x1f0 [ 29.903367][ T392] ? console_flush_one_record+0x710/0x710 [ 29.903369][ T392] ? rcu_is_watching+0x16/0xd0 [ 29.903371][ T392] ? lock_acquire+0x60/0x160 [ 29.903375][ T392] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.903377][ T392] ? vprintk_emit+0x320/0x3e0 [ 29.903380][ T392] vprintk_emit+0x37c/0x3e0 [ 29.903385][ T392] ? wake_up_klogd_work_func+0x90/0x90 [ 29.903389][ T392] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.903391][ T392] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.903395][ T392] _printk+0xc7/0x100 [ 29.903399][ T392] ? snapshot_read.cold+0x21/0x21 [ 29.903406][ T392] br_set_state+0x22f/0x430 [bridge] [ 29.903416][ T392] br_stp_disable_port+0x11f/0x390 [bridge] [ 29.903425][ T392] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 29.903433][ T392] br_dev_stop+0x28/0x1a0 [bridge] [ 29.903442][ T392] ? rtnl_is_locked+0x15/0x20 [ 29.903444][ T392] __dev_close_many+0x1c8/0x530 [ 29.903449][ T392] ? netif_open+0x120/0x120 [ 29.903452][ T392] ? __local_bh_enable_ip+0xaa/0x150 [ 29.903457][ T392] __dev_change_flags+0x288/0x660 [ 29.903460][ T392] ? netif_set_allmulti+0x250/0x250 [ 29.903463][ T392] ? __kernel_text_address+0x12/0x30 [ 29.903465][ T392] ? write_profile+0xf0/0xf0 [ 29.903468][ T392] ? unwind_get_return_address+0x67/0xd0 [ 29.903472][ T392] netif_change_flags+0x87/0x190 [ 29.903476][ T392] do_setlink.isra.0+0x1cc3/0x2750 [ 29.903479][ T392] ? stack_trace_save+0x93/0xc0 [ 29.903481][ T392] ? rtnl_link_get_size+0x350/0x350 [ 29.903483][ T392] ? rcu_read_lock_any_held+0x66/0x90 [ 29.903484][ T392] ? stack_depot_save_flags+0x38e/0x790 [ 29.903488][ T392] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.903490][ T392] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.903492][ T392] ? validate_chain+0x38b/0xc20 [ 29.903495][ T392] ? kasan_save_stack+0x3d/0x50 [ 29.903498][ T392] ? kasan_save_stack+0x2f/0x50 [ 29.903500][ T392] ? kasan_save_track+0x14/0x30 [ 29.903502][ T392] ? __lock_acquire+0x518/0xc20 [ 29.903504][ T392] ? netlink_seq_next+0xe/0x60 [ 29.903507][ T392] ? ___sys_sendmsg+0xb0/0x1d0 [ 29.903511][ T392] ? lock_acquire.part.0+0xd4/0x280 [ 29.903513][ T392] ? rtnl_newlink+0x9a8/0x11c0 [ 29.903516][ T392] ? rcu_is_watching+0x16/0xd0 [ 29.903518][ T392] ? lock_acquire+0x13c/0x160 [ 29.903520][ T392] ? rcu_is_watching+0x16/0xd0 [ 29.903522][ T392] ? rcu_is_watching+0x16/0xd0 [ 29.903524][ T392] ? trace_contention_end+0xb3/0x180 [ 29.903528][ T392] ? __mutex_lock+0x1db/0x1ea0 [ 29.903531][ T392] ? __mutex_lock+0x9a3/0x1ea0 [ 29.903534][ T392] ? rtnl_newlink+0x9a8/0x11c0 [ 29.903537][ T392] ? ww_mutex_lock+0x160/0x160 [ 29.903542][ T392] ? __rtnl_newlink+0x3fa/0xa50 [ 29.903547][ T392] rtnl_newlink+0x9f1/0x11c0 [ 29.903553][ T392] ? rtnl_bridge_getlink+0x850/0x850 [ 29.903554][ T392] ? __lock_acquire+0x518/0xc20 [ 29.903559][ T392] ? lock_acquire.part.0+0xd4/0x280 [ 29.903561][ T392] ? find_held_lock+0x2b/0x80 [ 29.903563][ T392] ? rtnl_bridge_getlink+0x850/0x850 [ 29.903564][ T392] ? __lock_release.isra.0+0x69/0x1a0 [ 29.903568][ T392] ? rtnl_bridge_getlink+0x850/0x850 [ 29.903570][ T392] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.903573][ T392] ? rtnl_link_fill+0x920/0x920 [ 29.903574][ T392] ? __lock_acquire+0x518/0xc20 [ 29.903579][ T392] ? lock_acquire.part.0+0xd4/0x280 [ 29.903581][ T392] ? find_held_lock+0x2b/0x80 [ 29.903584][ T392] netlink_rcv_skb+0x14e/0x3a0 [ 29.903586][ T392] ? rtnl_link_fill+0x920/0x920 [ 29.903589][ T392] ? netlink_ack+0xcf0/0xcf0 [ 29.903595][ T392] ? netlink_deliver_tap+0xc5/0x330 [ 29.903596][ T392] ? netlink_deliver_tap+0x13c/0x330 [ 29.903600][ T392] netlink_unicast+0x486/0x750 [ 29.903604][ T392] ? netlink_attachskb+0x810/0x810 [ 29.903607][ T392] ? __lock_acquire+0x518/0xc20 [ 29.903611][ T392] netlink_sendmsg+0x735/0xc60 [ 29.903615][ T392] ? netlink_unicast+0x750/0x750 [ 29.903618][ T392] ? __might_fault+0x97/0x140 [ 29.903624][ T392] ____sys_sendmsg+0x415/0x880 [ 29.903627][ T392] ? copy_msghdr_from_user+0x279/0x420 [ 29.903629][ T392] ? get_timestamp.constprop.0+0x390/0x390 [ 29.903630][ T392] ? move_addr_to_kernel+0x40/0x40 [ 29.903638][ T392] ___sys_sendmsg+0x14e/0x1d0 [ 29.903641][ T392] ? copy_msghdr_from_user+0x420/0x420 [ 29.903656][ T392] __sys_sendmsg+0x12c/0x1d0 [ 29.903659][ T392] ? __sys_sendmsg_sock+0x20/0x20 [ 29.903665][ T392] ? rcu_is_watching+0x16/0xd0 [ 29.903669][ T392] do_syscall_64+0xff/0x530 [ 29.903671][ T392] ? exc_page_fault+0xee/0x100 [ 29.903674][ T392] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.903676][ T392] RIP: 0033:0x7f77b7f3854e [ 29.903679][ T392] 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 [ 29.903681][ T392] RSP: 002b:00007ffcfc04ae30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.903684][ T392] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f77b7f3854e [ 29.903685][ T392] RDX: 0000000000000000 RSI: 00007ffcfc04aee0 RDI: 0000000000000005 [ 29.903686][ T392] RBP: 00007ffcfc04ae40 R08: 0000000000000000 R09: 0000000000000000 [ 29.903687][ T392] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9185b4 [ 29.903688][ T392] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcfc04b5a0 [ 29.903695][ T392] [ 29.946005][ T392] br0: port 1(veth1) entered disabled state [ 30.012049][ T395] br0: port 2(veth2) entered blocking state [ 30.012419][ T395] br0: port 2(veth2) entered forwarding state [ 30.012866][ T395] br0: port 1(veth1) entered blocking state [ 30.013164][ T395] br0: port 1(veth1) entered forwarding state [ 36.760717][ T695] br0: port 1(veth1) entered disabled state [ 36.760739][ T695] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 36.760742][ T695] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 695, name: ip [ 36.760744][ T695] preempt_count: 202, expected: 0 [ 36.760745][ T695] RCU nest depth: 0, expected: 0 [ 36.760747][ T695] locks held by ip/695: 6, last CPU#2: [ 36.760750][ T695] #0: ffffffffbd8d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 36.760765][ T695] #1: ff1100000caf2e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 36.760787][ T695] #2: ffffffffbd169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 36.760795][ T695] #3: ffffffffbd169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 36.760801][ T695] #4: ffffffffbd089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 36.760807][ T695] #5: ffffffffbd089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 36.760813][ T695] irq event stamp: 15559 [ 36.760814][ T695] hardirqs last enabled at (15558): [] __down_trylock_console_sem+0x86/0xa0 [ 36.760818][ T695] hardirqs last disabled at (15559): [] console_emit_next_record+0x3d4/0x4c0 [ 36.760821][ T695] softirqs last enabled at (15542): [] ipv6_mc_down+0x134/0x2d0 [ 36.760826][ T695] softirqs last disabled at (15554): [] br_device_event+0x1d7/0x8f0 [bridge] [ 36.760839][ T695] Preemption disabled at: [ 36.760840][ T695] [<0000000000000000>] 0x0 [ 36.760848][ T695] CPU: 2 UID: 0 PID: 695 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 36.760852][ T695] Tainted: [W]=WARN [ 36.760854][ T695] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.760856][ T695] Call Trace: [ 36.760858][ T695] [ 36.760860][ T695] dump_stack_lvl+0x6f/0xa0 [ 36.760868][ T695] __might_resched.cold+0x1fe/0x2c1 [ 36.760875][ T695] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 36.760881][ T695] ? __kmalloc_noprof+0xdb/0x760 [ 36.760888][ T695] __kmalloc_noprof+0x443/0x760 [ 36.760892][ T695] ? alloc_buf.isra.0+0x4b/0x260 [ 36.760901][ T695] ? do_raw_spin_unlock+0x59/0x250 [ 36.760904][ T695] alloc_buf.isra.0+0x4b/0x260 [ 36.760909][ T695] put_chars+0x1e1/0x2f0 [ 36.760914][ T695] ? __send_to_port+0x420/0x420 [ 36.760919][ T695] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.760924][ T695] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.760928][ T695] ? validate_chain+0x38b/0xc20 [ 36.760935][ T695] hvc_console_print+0x292/0x780 [ 36.760938][ T695] ? mark_usage+0x61/0x170 [ 36.760941][ T695] ? __lock_acquire+0x518/0xc20 [ 36.760944][ T695] ? __lock_acquire+0x518/0xc20 [ 36.760951][ T695] ? hvc_write+0x3a0/0x3a0 [ 36.760953][ T695] ? lock_acquire.part.0+0xd4/0x280 [ 36.760961][ T695] ? lock_acquire+0x13c/0x160 [ 36.760968][ T695] console_emit_next_record+0x22f/0x4c0 [ 36.760974][ T695] ? devkmsg_read+0x4b0/0x4b0 [ 36.760976][ T695] ? console_flush_one_record+0x106/0x710 [ 36.760981][ T695] ? rcu_is_watching+0x16/0xd0 [ 36.760987][ T695] ? lock_acquire+0x13c/0x160 [ 36.760994][ T695] console_flush_one_record+0x46f/0x710 [ 36.761001][ T695] ? console_emit_next_record+0x4c0/0x4c0 [ 36.761004][ T695] ? __lock_acquire+0x518/0xc20 [ 36.761013][ T695] console_unlock+0xee/0x1f0 [ 36.761018][ T695] ? console_flush_one_record+0x710/0x710 [ 36.761020][ T695] ? rcu_is_watching+0x16/0xd0 [ 36.761024][ T695] ? lock_acquire+0x60/0x160 [ 36.761029][ T695] ? __down_trylock_console_sem+0x5e/0xa0 [ 36.761031][ T695] ? vprintk_emit+0x320/0x3e0 [ 36.761036][ T695] vprintk_emit+0x37c/0x3e0 [ 36.761047][ T695] ? wake_up_klogd_work_func+0x90/0x90 [ 36.761049][ T695] ? mark_held_locks+0x40/0x70 [ 36.761053][ T695] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.761056][ T695] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.761061][ T695] _printk+0xc7/0x100 [ 36.761065][ T695] ? snapshot_read.cold+0x21/0x21 [ 36.761077][ T695] br_set_state+0x22f/0x430 [bridge] [ 36.761092][ T695] br_stp_disable_port+0x11f/0x390 [bridge] [ 36.761105][ T695] br_device_event+0x7b5/0x8f0 [bridge] [ 36.761115][ T695] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 36.761120][ T695] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 36.761129][ T695] notifier_call_chain+0xae/0x300 [ 36.761136][ T695] __dev_notify_flags+0x23c/0x3c0 [ 36.761142][ T695] ? netif_change_name+0x8c0/0x8c0 [ 36.761147][ T695] ? netif_set_allmulti+0x250/0x250 [ 36.761151][ T695] ? __kernel_text_address+0x12/0x30 [ 36.761154][ T695] ? write_profile+0xf0/0xf0 [ 36.761157][ T695] ? unwind_get_return_address+0x67/0xd0 [ 36.761163][ T695] netif_change_flags+0xfe/0x190 [ 36.761169][ T695] do_setlink.isra.0+0x1cc3/0x2750 [ 36.761174][ T695] ? stack_trace_save+0x93/0xc0 [ 36.761176][ T695] ? rtnl_link_get_size+0x350/0x350 [ 36.761178][ T695] ? rcu_read_lock_any_held+0x66/0x90 [ 36.761180][ T695] ? stack_depot_save_flags+0x38e/0x790 [ 36.761184][ T695] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.761188][ T695] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.761190][ T695] ? validate_chain+0x38b/0xc20 [ 36.761193][ T695] ? kasan_save_stack+0x3d/0x50 [ 36.761197][ T695] ? kasan_save_stack+0x2f/0x50 [ 36.761199][ T695] ? kasan_save_track+0x14/0x30 [ 36.761202][ T695] ? __lock_acquire+0x518/0xc20 [ 36.761205][ T695] ? netlink_seq_next+0xe/0x60 [ 36.761208][ T695] ? ___sys_sendmsg+0xb0/0x1d0 [ 36.761214][ T695] ? lock_acquire.part.0+0xd4/0x280 [ 36.761217][ T695] ? rtnl_newlink+0x9a8/0x11c0 [ 36.761221][ T695] ? rcu_is_watching+0x16/0xd0 [ 36.761224][ T695] ? lock_acquire+0x13c/0x160 [ 36.761226][ T695] ? rcu_is_watching+0x16/0xd0 [ 36.761228][ T695] ? rcu_is_watching+0x16/0xd0 [ 36.761231][ T695] ? trace_contention_end+0xb3/0x180 [ 36.761236][ T695] ? __mutex_lock+0x1db/0x1ea0 [ 36.761238][ T695] ? __mutex_lock+0x9a3/0x1ea0 [ 36.761241][ T695] ? rtnl_newlink+0x9a8/0x11c0 [ 36.761248][ T695] ? ww_mutex_lock+0x160/0x160 [ 36.761258][ T695] ? __rtnl_newlink+0x3fa/0xa50 [ 36.761267][ T695] rtnl_newlink+0x9f1/0x11c0 [ 36.761277][ T695] ? rtnl_bridge_getlink+0x850/0x850 [ 36.761280][ T695] ? __lock_acquire+0x518/0xc20 [ 36.761288][ T695] ? lock_acquire.part.0+0xd4/0x280 [ 36.761291][ T695] ? find_held_lock+0x2b/0x80 [ 36.761294][ T695] ? rtnl_bridge_getlink+0x850/0x850 [ 36.761297][ T695] ? __lock_release.isra.0+0x69/0x1a0 [ 36.761304][ T695] ? rtnl_bridge_getlink+0x850/0x850 [ 36.761307][ T695] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 36.761313][ T695] ? rtnl_link_fill+0x920/0x920 [ 36.761315][ T695] ? __lock_acquire+0x518/0xc20 [ 36.761323][ T695] ? lock_acquire.part.0+0xd4/0x280 [ 36.761325][ T695] ? find_held_lock+0x2b/0x80 [ 36.761331][ T695] netlink_rcv_skb+0x14e/0x3a0 [ 36.761334][ T695] ? rtnl_link_fill+0x920/0x920 [ 36.761339][ T695] ? netlink_ack+0xcf0/0xcf0 [ 36.761351][ T695] ? netlink_deliver_tap+0xc5/0x330 [ 36.761353][ T695] ? netlink_deliver_tap+0x13c/0x330 [ 36.761361][ T695] netlink_unicast+0x486/0x750 [ 36.761368][ T695] ? netlink_attachskb+0x810/0x810 [ 36.761372][ T695] ? __lock_acquire+0x518/0xc20 [ 36.761380][ T695] netlink_sendmsg+0x735/0xc60 [ 36.761386][ T695] ? netlink_unicast+0x750/0x750 [ 36.761393][ T695] ? __might_fault+0x97/0x140 [ 36.761401][ T695] ____sys_sendmsg+0x415/0x880 [ 36.761405][ T695] ? copy_msghdr_from_user+0x279/0x420 [ 36.761408][ T695] ? get_timestamp.constprop.0+0x390/0x390 [ 36.761411][ T695] ? move_addr_to_kernel+0x40/0x40 [ 36.761424][ T695] ___sys_sendmsg+0x14e/0x1d0 [ 36.761429][ T695] ? copy_msghdr_from_user+0x420/0x420 [ 36.761460][ T695] __sys_sendmsg+0x12c/0x1d0 [ 36.761465][ T695] ? __sys_sendmsg_sock+0x20/0x20 [ 36.761476][ T695] ? rcu_is_watching+0x16/0xd0 [ 36.761482][ T695] do_syscall_64+0xff/0x530 [ 36.761486][ T695] ? exc_page_fault+0xee/0x100 [ 36.761491][ T695] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 36.761494][ T695] RIP: 0033:0x7f3ebe29054e [ 36.761497][ T695] 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 [ 36.761500][ T695] RSP: 002b:00007ffe0a3a5300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 36.761504][ T695] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3ebe29054e [ 36.761505][ T695] RDX: 0000000000000000 RSI: 00007ffe0a3a53b0 RDI: 0000000000000005 [ 36.761507][ T695] RBP: 00007ffe0a3a5310 R08: 0000000000000000 R09: 0000000000000000 [ 36.761508][ T695] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9185bb [ 36.761509][ T695] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe0a3a5a70 [ 36.761522][ T695] [ 36.962815][ T39] br0: port 1(veth1) entered blocking state [ 36.963200][ T39] br0: port 1(veth1) entered forwarding state [ 42.045920][ T704] br0: port 2(veth2) entered disabled state [ 42.045941][ T704] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 42.045943][ T704] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 704, name: ip [ 42.045945][ T704] preempt_count: 202, expected: 0 [ 42.045946][ T704] RCU nest depth: 0, expected: 0 [ 42.045947][ T704] locks held by ip/704: 6, last CPU#2: [ 42.045949][ T704] #0: ffffffffbd8d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 42.045961][ T704] #1: ff1100000caf2e58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 42.045977][ T704] #2: ffffffffbd169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 42.045983][ T704] #3: ffffffffbd169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 42.045987][ T704] #4: ffffffffbd089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 42.045990][ T704] #5: ffffffffbd089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 42.045994][ T704] irq event stamp: 12833 [ 42.045995][ T704] hardirqs last enabled at (12832): [] __down_trylock_console_sem+0x86/0xa0 [ 42.045997][ T704] hardirqs last disabled at (12833): [] console_emit_next_record+0x3d4/0x4c0 [ 42.045999][ T704] softirqs last enabled at (12826): [] dev_deactivate_many+0x7ba/0xc80 [ 42.046002][ T704] softirqs last disabled at (12828): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 42.046009][ T704] Preemption disabled at: [ 42.046010][ T704] [<0000000000000000>] 0x0 [ 42.046016][ T704] CPU: 2 UID: 0 PID: 704 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 42.046020][ T704] Tainted: [W]=WARN [ 42.046021][ T704] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.046022][ T704] Call Trace: [ 42.046024][ T704] [ 42.046025][ T704] dump_stack_lvl+0x6f/0xa0 [ 42.046032][ T704] __might_resched.cold+0x1fe/0x2c1 [ 42.046036][ T704] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 42.046040][ T704] ? __kmalloc_noprof+0xdb/0x760 [ 42.046046][ T704] __kmalloc_noprof+0x443/0x760 [ 42.046048][ T704] ? alloc_buf.isra.0+0x4b/0x260 [ 42.046054][ T704] ? do_raw_spin_unlock+0x59/0x250 [ 42.046063][ T704] alloc_buf.isra.0+0x4b/0x260 [ 42.046066][ T704] put_chars+0x1e1/0x2f0 [ 42.046068][ T704] ? desc_read_finalized_seq+0x79/0x120 [ 42.046070][ T704] ? __send_to_port+0x420/0x420 [ 42.046073][ T704] ? rcu_read_lock_any_held+0x3c/0x90 [ 42.046077][ T704] ? validate_chain+0x38b/0xc20 [ 42.046081][ T704] hvc_console_print+0x292/0x780 [ 42.046084][ T704] ? __lock_acquire+0x518/0xc20 [ 42.046086][ T704] ? __lock_acquire+0x518/0xc20 [ 42.046090][ T704] ? hvc_write+0x3a0/0x3a0 [ 42.046092][ T704] ? console_emit_next_record+0x1df/0x4c0 [ 42.046095][ T704] ? rcu_is_watching+0x16/0xd0 [ 42.046098][ T704] ? lock_acquire+0x13c/0x160 [ 42.046102][ T704] console_emit_next_record+0x22f/0x4c0 [ 42.046106][ T704] ? devkmsg_read+0x4b0/0x4b0 [ 42.046108][ T704] ? console_flush_one_record+0x106/0x710 [ 42.046111][ T704] ? rcu_is_watching+0x16/0xd0 [ 42.046113][ T704] ? lock_acquire+0x13c/0x160 [ 42.046117][ T704] console_flush_one_record+0x46f/0x710 [ 42.046121][ T704] ? console_emit_next_record+0x4c0/0x4c0 [ 42.046123][ T704] ? __lock_acquire+0x518/0xc20 [ 42.046128][ T704] console_unlock+0xee/0x1f0 [ 42.046131][ T704] ? console_flush_one_record+0x710/0x710 [ 42.046133][ T704] ? rcu_is_watching+0x16/0xd0 [ 42.046135][ T704] ? lock_acquire+0x60/0x160 [ 42.046139][ T704] ? __down_trylock_console_sem+0x5e/0xa0 [ 42.046140][ T704] ? vprintk_emit+0x320/0x3e0 [ 42.046144][ T704] vprintk_emit+0x37c/0x3e0 [ 42.046148][ T704] ? wake_up_klogd_work_func+0x90/0x90 [ 42.046151][ T704] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 42.046153][ T704] ? rcu_read_lock_any_held+0x3c/0x90 [ 42.046157][ T704] _printk+0xc7/0x100 [ 42.046160][ T704] ? snapshot_read.cold+0x21/0x21 [ 42.046168][ T704] br_set_state+0x22f/0x430 [bridge] [ 42.046178][ T704] br_stp_disable_port+0x11f/0x390 [bridge] [ 42.046187][ T704] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 42.046194][ T704] br_dev_stop+0x28/0x1a0 [bridge] [ 42.046203][ T704] ? rtnl_is_locked+0x15/0x20 [ 42.046206][ T704] __dev_close_many+0x1c8/0x530 [ 42.046210][ T704] ? netif_open+0x120/0x120 [ 42.046212][ T704] ? __lock_release.isra.0+0x69/0x1a0 [ 42.046214][ T704] ? mark_held_locks+0x40/0x70 [ 42.046218][ T704] __dev_change_flags+0x288/0x660 [ 42.046221][ T704] ? netif_set_allmulti+0x250/0x250 [ 42.046224][ T704] ? __kernel_text_address+0x12/0x30 [ 42.046227][ T704] ? write_profile+0xf0/0xf0 [ 42.046229][ T704] ? unwind_get_return_address+0x67/0xd0 [ 42.046234][ T704] netif_change_flags+0x87/0x190 [ 42.046238][ T704] do_setlink.isra.0+0x1cc3/0x2750 [ 42.046241][ T704] ? stack_trace_save+0x93/0xc0 [ 42.046243][ T704] ? rtnl_link_get_size+0x350/0x350 [ 42.046244][ T704] ? rcu_read_lock_any_held+0x66/0x90 [ 42.046246][ T704] ? stack_depot_save_flags+0x38e/0x790 [ 42.046249][ T704] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 42.046252][ T704] ? rcu_read_lock_any_held+0x3c/0x90 [ 42.046254][ T704] ? validate_chain+0x38b/0xc20 [ 42.046256][ T704] ? kasan_save_stack+0x3d/0x50 [ 42.046259][ T704] ? kasan_save_stack+0x2f/0x50 [ 42.046261][ T704] ? kasan_save_track+0x14/0x30 [ 42.046264][ T704] ? __lock_acquire+0x518/0xc20 [ 42.046265][ T704] ? netlink_seq_next+0xe/0x60 [ 42.046268][ T704] ? ___sys_sendmsg+0xb0/0x1d0 [ 42.046272][ T704] ? lock_acquire.part.0+0xd4/0x280 [ 42.046274][ T704] ? rtnl_newlink+0x9a8/0x11c0 [ 42.046277][ T704] ? rcu_is_watching+0x16/0xd0 [ 42.046279][ T704] ? lock_acquire+0x13c/0x160 [ 42.046281][ T704] ? rcu_is_watching+0x16/0xd0 [ 42.046283][ T704] ? rcu_is_watching+0x16/0xd0 [ 42.046285][ T704] ? trace_contention_end+0xb3/0x180 [ 42.046289][ T704] ? __mutex_lock+0x1db/0x1ea0 [ 42.046292][ T704] ? __mutex_lock+0x9a3/0x1ea0 [ 42.046294][ T704] ? rtnl_newlink+0x9a8/0x11c0 [ 42.046297][ T704] ? ww_mutex_lock+0x160/0x160 [ 42.046302][ T704] ? __rtnl_newlink+0x3fa/0xa50 [ 42.046308][ T704] rtnl_newlink+0x9f1/0x11c0 [ 42.046313][ T704] ? rtnl_bridge_getlink+0x850/0x850 [ 42.046315][ T704] ? __lock_acquire+0x518/0xc20 [ 42.046319][ T704] ? lock_acquire.part.0+0xd4/0x280 [ 42.046321][ T704] ? find_held_lock+0x2b/0x80 [ 42.046323][ T704] ? rtnl_bridge_getlink+0x850/0x850 [ 42.046325][ T704] ? __lock_release.isra.0+0x69/0x1a0 [ 42.046328][ T704] ? rtnl_bridge_getlink+0x850/0x850 [ 42.046330][ T704] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 42.046333][ T704] ? rtnl_link_fill+0x920/0x920 [ 42.046335][ T704] ? __lock_acquire+0x518/0xc20 [ 42.046339][ T704] ? lock_acquire.part.0+0xd4/0x280 [ 42.046341][ T704] ? find_held_lock+0x2b/0x80 [ 42.046344][ T704] netlink_rcv_skb+0x14e/0x3a0 [ 42.046346][ T704] ? rtnl_link_fill+0x920/0x920 [ 42.046349][ T704] ? netlink_ack+0xcf0/0xcf0 [ 42.046355][ T704] ? netlink_deliver_tap+0xc5/0x330 [ 42.046356][ T704] ? netlink_deliver_tap+0x13c/0x330 [ 42.046361][ T704] netlink_unicast+0x486/0x750 [ 42.046367][ T704] ? netlink_attachskb+0x810/0x810 [ 42.046369][ T704] ? __lock_acquire+0x518/0xc20 [ 42.046374][ T704] netlink_sendmsg+0x735/0xc60 [ 42.046377][ T704] ? netlink_unicast+0x750/0x750 [ 42.046381][ T704] ? __might_fault+0x97/0x140 [ 42.046387][ T704] ____sys_sendmsg+0x415/0x880 [ 42.046389][ T704] ? copy_msghdr_from_user+0x279/0x420 [ 42.046391][ T704] ? get_timestamp.constprop.0+0x390/0x390 [ 42.046393][ T704] ? move_addr_to_kernel+0x40/0x40 [ 42.046400][ T704] ___sys_sendmsg+0x14e/0x1d0 [ 42.046403][ T704] ? copy_msghdr_from_user+0x420/0x420 [ 42.046419][ T704] __sys_sendmsg+0x12c/0x1d0 [ 42.046422][ T704] ? __sys_sendmsg_sock+0x20/0x20 [ 42.046428][ T704] ? rcu_is_watching+0x16/0xd0 [ 42.046432][ T704] do_syscall_64+0xff/0x530 [ 42.046434][ T704] ? exc_page_fault+0xee/0x100 [ 42.046437][ T704] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.046439][ T704] RIP: 0033:0x7f4e18c6e54e [ 42.046442][ T704] 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 [ 42.046444][ T704] RSP: 002b:00007fff1ab519f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 42.046446][ T704] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4e18c6e54e [ 42.046448][ T704] RDX: 0000000000000000 RSI: 00007fff1ab51aa0 RDI: 0000000000000005 [ 42.046449][ T704] RBP: 00007fff1ab51a00 R08: 0000000000000000 R09: 0000000000000000 [ 42.046449][ T704] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9185c0 [ 42.046450][ T704] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff1ab52160 [ 42.046457][ T704] [ 42.099717][ T704] br0: port 1(veth1) entered disabled state [ 42.166244][ T706] br0: port 2(veth2) entered blocking state [ 42.166622][ T706] br0: port 2(veth2) entered forwarding state [ 42.167118][ T706] br0: port 1(veth1) entered blocking state [ 42.167457][ T706] br0: port 1(veth1) entered forwarding state [ 42.749337][ T730] br0: port 1(veth1) entered disabled state [ 42.869323][ T734] br0: port 1(veth1) entered blocking state [ 42.869701][ T734] br0: port 1(veth1) entered forwarding state [ 47.945620][ T739] br0: port 2(veth2) entered disabled state [ 47.945642][ T739] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 47.945644][ T739] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 739, name: ip [ 47.945646][ T739] preempt_count: 202, expected: 0 [ 47.945647][ T739] RCU nest depth: 0, expected: 0 [ 47.945648][ T739] locks held by ip/739: 6, last CPU#2: [ 47.945650][ T739] #0: ffffffffbd8d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 47.945662][ T739] #1: ff1100000caf2e58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 47.945679][ T739] #2: ffffffffbd169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 47.945685][ T739] #3: ffffffffbd169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 47.945688][ T739] #4: ffffffffbd089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 47.945692][ T739] #5: ffffffffbd089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 47.945696][ T739] irq event stamp: 12885 [ 47.945697][ T739] hardirqs last enabled at (12884): [] __down_trylock_console_sem+0x86/0xa0 [ 47.945699][ T739] hardirqs last disabled at (12885): [] console_emit_next_record+0x3d4/0x4c0 [ 47.945701][ T739] softirqs last enabled at (12878): [] dev_deactivate_many+0x7ba/0xc80 [ 47.945704][ T739] softirqs last disabled at (12880): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 47.945711][ T739] Preemption disabled at: [ 47.945712][ T739] [<0000000000000000>] 0x0 [ 47.945719][ T739] CPU: 2 UID: 0 PID: 739 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 47.945722][ T739] Tainted: [W]=WARN [ 47.945723][ T739] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.945725][ T739] Call Trace: [ 47.945726][ T739] [ 47.945728][ T739] dump_stack_lvl+0x6f/0xa0 [ 47.945734][ T739] __might_resched.cold+0x1fe/0x2c1 [ 47.945739][ T739] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 47.945743][ T739] ? __kmalloc_noprof+0xdb/0x760 [ 47.945748][ T739] __kmalloc_noprof+0x443/0x760 [ 47.945751][ T739] ? alloc_buf.isra.0+0x4b/0x260 [ 47.945756][ T739] ? do_raw_spin_unlock+0x59/0x250 [ 47.945759][ T739] alloc_buf.isra.0+0x4b/0x260 [ 47.945762][ T739] put_chars+0x1e1/0x2f0 [ 47.945764][ T739] ? desc_read_finalized_seq+0x79/0x120 [ 47.945766][ T739] ? __send_to_port+0x420/0x420 [ 47.945769][ T739] ? rcu_read_lock_any_held+0x3c/0x90 [ 47.945773][ T739] ? validate_chain+0x38b/0xc20 [ 47.945777][ T739] hvc_console_print+0x292/0x780 [ 47.945780][ T739] ? __lock_acquire+0x518/0xc20 [ 47.945781][ T739] ? __lock_acquire+0x518/0xc20 [ 47.945786][ T739] ? hvc_write+0x3a0/0x3a0 [ 47.945787][ T739] ? console_emit_next_record+0x1df/0x4c0 [ 47.945790][ T739] ? rcu_is_watching+0x16/0xd0 [ 47.945793][ T739] ? lock_acquire+0x13c/0x160 [ 47.945797][ T739] console_emit_next_record+0x22f/0x4c0 [ 47.945801][ T739] ? devkmsg_read+0x4b0/0x4b0 [ 47.945803][ T739] ? console_flush_one_record+0x106/0x710 [ 47.945806][ T739] ? rcu_is_watching+0x16/0xd0 [ 47.945809][ T739] ? lock_acquire+0x13c/0x160 [ 47.945813][ T739] console_flush_one_record+0x46f/0x710 [ 47.945817][ T739] ? console_emit_next_record+0x4c0/0x4c0 [ 47.945819][ T739] ? __lock_acquire+0x518/0xc20 [ 47.945824][ T739] console_unlock+0xee/0x1f0 [ 47.945827][ T739] ? console_flush_one_record+0x710/0x710 [ 47.945828][ T739] ? rcu_is_watching+0x16/0xd0 [ 47.945831][ T739] ? lock_acquire+0x60/0x160 [ 47.945835][ T739] ? __down_trylock_console_sem+0x5e/0xa0 [ 47.945836][ T739] ? vprintk_emit+0x320/0x3e0 [ 47.945840][ T739] vprintk_emit+0x37c/0x3e0 [ 47.945844][ T739] ? wake_up_klogd_work_func+0x90/0x90 [ 47.945847][ T739] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 47.945850][ T739] ? rcu_read_lock_any_held+0x3c/0x90 [ 47.945853][ T739] _printk+0xc7/0x100 [ 47.945857][ T739] ? snapshot_read.cold+0x21/0x21 [ 47.945865][ T739] br_set_state+0x22f/0x430 [bridge] [ 47.945876][ T739] br_stp_disable_port+0x11f/0x390 [bridge] [ 47.945885][ T739] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 47.945893][ T739] br_dev_stop+0x28/0x1a0 [bridge] [ 47.945902][ T739] ? rtnl_is_locked+0x15/0x20 [ 47.945904][ T739] __dev_close_many+0x1c8/0x530 [ 47.945909][ T739] ? netif_open+0x120/0x120 [ 47.945910][ T739] ? __lock_release.isra.0+0x69/0x1a0 [ 47.945913][ T739] ? mark_held_locks+0x40/0x70 [ 47.945917][ T739] __dev_change_flags+0x288/0x660 [ 47.945920][ T739] ? netif_set_allmulti+0x250/0x250 [ 47.945923][ T739] ? __kernel_text_address+0x12/0x30 [ 47.945926][ T739] ? write_profile+0xf0/0xf0 [ 47.945928][ T739] ? unwind_get_return_address+0x67/0xd0 [ 47.945933][ T739] netif_change_flags+0x87/0x190 [ 47.945937][ T739] do_setlink.isra.0+0x1cc3/0x2750 [ 47.945940][ T739] ? stack_trace_save+0x93/0xc0 [ 47.945942][ T739] ? rtnl_link_get_size+0x350/0x350 [ 47.945944][ T739] ? rcu_read_lock_any_held+0x66/0x90 [ 47.945946][ T739] ? stack_depot_save_flags+0x38e/0x790 [ 47.945949][ T739] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 47.945952][ T739] ? rcu_read_lock_any_held+0x3c/0x90 [ 47.945954][ T739] ? validate_chain+0x38b/0xc20 [ 47.945956][ T739] ? kasan_save_stack+0x3d/0x50 [ 47.945959][ T739] ? kasan_save_stack+0x2f/0x50 [ 47.945961][ T739] ? kasan_save_track+0x14/0x30 [ 47.945964][ T739] ? __lock_acquire+0x518/0xc20 [ 47.945965][ T739] ? netlink_seq_next+0xe/0x60 [ 47.945968][ T739] ? ___sys_sendmsg+0xb0/0x1d0 [ 47.945973][ T739] ? lock_acquire.part.0+0xd4/0x280 [ 47.945975][ T739] ? rtnl_newlink+0x9a8/0x11c0 [ 47.945978][ T739] ? rcu_is_watching+0x16/0xd0 [ 47.945980][ T739] ? lock_acquire+0x13c/0x160 [ 47.945982][ T739] ? rcu_is_watching+0x16/0xd0 [ 47.945983][ T739] ? rcu_is_watching+0x16/0xd0 [ 47.945986][ T739] ? trace_contention_end+0xb3/0x180 [ 47.945990][ T739] ? __mutex_lock+0x1db/0x1ea0 [ 47.945993][ T739] ? __mutex_lock+0x9a3/0x1ea0 [ 47.945995][ T739] ? rtnl_newlink+0x9a8/0x11c0 [ 47.945998][ T739] ? ww_mutex_lock+0x160/0x160 [ 47.946004][ T739] ? __rtnl_newlink+0x3fa/0xa50 [ 47.946009][ T739] rtnl_newlink+0x9f1/0x11c0 [ 47.946014][ T739] ? rtnl_bridge_getlink+0x850/0x850 [ 47.946016][ T739] ? __lock_acquire+0x518/0xc20 [ 47.946021][ T739] ? lock_acquire.part.0+0xd4/0x280 [ 47.946023][ T739] ? find_held_lock+0x2b/0x80 [ 47.946025][ T739] ? rtnl_bridge_getlink+0x850/0x850 [ 47.946027][ T739] ? __lock_release.isra.0+0x69/0x1a0 [ 47.946030][ T739] ? rtnl_bridge_getlink+0x850/0x850 [ 47.946032][ T739] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 47.946036][ T739] ? rtnl_link_fill+0x920/0x920 [ 47.946037][ T739] ? __lock_acquire+0x518/0xc20 [ 47.946041][ T739] ? lock_acquire.part.0+0xd4/0x280 [ 47.946043][ T739] ? find_held_lock+0x2b/0x80 [ 47.946047][ T739] netlink_rcv_skb+0x14e/0x3a0 [ 47.946049][ T739] ? rtnl_link_fill+0x920/0x920 [ 47.946052][ T739] ? netlink_ack+0xcf0/0xcf0 [ 47.946058][ T739] ? netlink_deliver_tap+0xc5/0x330 [ 47.946059][ T739] ? netlink_deliver_tap+0x13c/0x330 [ 47.946064][ T739] netlink_unicast+0x486/0x750 [ 47.946067][ T739] ? netlink_attachskb+0x810/0x810 [ 47.946070][ T739] ? __lock_acquire+0x518/0xc20 [ 47.946074][ T739] netlink_sendmsg+0x735/0xc60 [ 47.946085][ T739] ? netlink_unicast+0x750/0x750 [ 47.946089][ T739] ? __might_fault+0x97/0x140 [ 47.946095][ T739] ____sys_sendmsg+0x415/0x880 [ 47.946097][ T739] ? copy_msghdr_from_user+0x279/0x420 [ 47.946100][ T739] ? get_timestamp.constprop.0+0x390/0x390 [ 47.946101][ T739] ? move_addr_to_kernel+0x40/0x40 [ 47.946109][ T739] ___sys_sendmsg+0x14e/0x1d0 [ 47.946112][ T739] ? copy_msghdr_from_user+0x420/0x420 [ 47.946128][ T739] __sys_sendmsg+0x12c/0x1d0 [ 47.946131][ T739] ? __sys_sendmsg_sock+0x20/0x20 [ 47.946137][ T739] ? rcu_is_watching+0x16/0xd0 [ 47.946141][ T739] do_syscall_64+0xff/0x530 [ 47.946143][ T739] ? exc_page_fault+0xee/0x100 [ 47.946146][ T739] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.946148][ T739] RIP: 0033:0x7ff4cf09654e [ 47.946151][ T739] 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 [ 47.946153][ T739] RSP: 002b:00007ffe211d3ae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 47.946156][ T739] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff4cf09654e [ 47.946157][ T739] RDX: 0000000000000000 RSI: 00007ffe211d3b90 RDI: 0000000000000005 [ 47.946158][ T739] RBP: 00007ffe211d3af0 R08: 0000000000000000 R09: 0000000000000000 [ 47.946159][ T739] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9185c6 [ 47.946160][ T739] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe211d4250 [ 47.946167][ T739] [ 47.996020][ T739] br0: port 1(veth1) entered disabled state [ 48.069710][ T741] br0: port 2(veth2) entered blocking state [ 48.070091][ T741] br0: port 2(veth2) entered forwarding state [ 48.070858][ T741] br0: port 1(veth1) entered blocking state [ 48.071212][ T741] br0: port 1(veth1) entered forwarding state [ 50.553289][ T855] br0: port 1(veth1) entered disabled state [ 50.553310][ T855] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 50.553312][ T855] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 855, name: ip [ 50.553314][ T855] preempt_count: 202, expected: 0 [ 50.553315][ T855] RCU nest depth: 0, expected: 0 [ 50.553316][ T855] locks held by ip/855: 6, last CPU#3: [ 50.553318][ T855] #0: ffffffffbd8d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 50.553330][ T855] #1: ff1100000caf2e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 50.553346][ T855] #2: ffffffffbd169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 50.553353][ T855] #3: ffffffffbd169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 50.553356][ T855] #4: ffffffffbd089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 50.553360][ T855] #5: ffffffffbd089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 50.553367][ T855] irq event stamp: 14479 [ 50.553368][ T855] hardirqs last enabled at (14478): [] __down_trylock_console_sem+0x86/0xa0 [ 50.553370][ T855] hardirqs last disabled at (14479): [] console_emit_next_record+0x3d4/0x4c0 [ 50.553372][ T855] softirqs last enabled at (14462): [] ipv6_mc_down+0x134/0x2d0 [ 50.553376][ T855] softirqs last disabled at (14474): [] br_device_event+0x1d7/0x8f0 [bridge] [ 50.553384][ T855] Preemption disabled at: [ 50.553385][ T855] [<0000000000000000>] 0x0 [ 50.553392][ T855] CPU: 3 UID: 0 PID: 855 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 50.553396][ T855] Tainted: [W]=WARN [ 50.553397][ T855] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.553398][ T855] Call Trace: [ 50.553400][ T855] [ 50.553402][ T855] dump_stack_lvl+0x6f/0xa0 [ 50.553408][ T855] __might_resched.cold+0x1fe/0x2c1 [ 50.553413][ T855] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 50.553418][ T855] ? __kmalloc_noprof+0xdb/0x760 [ 50.553423][ T855] __kmalloc_noprof+0x443/0x760 [ 50.553425][ T855] ? alloc_buf.isra.0+0x4b/0x260 [ 50.553431][ T855] ? do_raw_spin_unlock+0x59/0x250 [ 50.553434][ T855] alloc_buf.isra.0+0x4b/0x260 [ 50.553437][ T855] put_chars+0x1e1/0x2f0 [ 50.553440][ T855] ? __send_to_port+0x420/0x420 [ 50.553443][ T855] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 50.553447][ T855] ? rcu_read_lock_any_held+0x3c/0x90 [ 50.553450][ T855] ? validate_chain+0x38b/0xc20 [ 50.553454][ T855] hvc_console_print+0x292/0x780 [ 50.553456][ T855] ? mark_usage+0x61/0x170 [ 50.553458][ T855] ? __lock_acquire+0x518/0xc20 [ 50.553460][ T855] ? __lock_acquire+0x518/0xc20 [ 50.553464][ T855] ? hvc_write+0x3a0/0x3a0 [ 50.553465][ T855] ? lock_acquire.part.0+0xd4/0x280 [ 50.553470][ T855] ? lock_acquire+0x13c/0x160 [ 50.553474][ T855] console_emit_next_record+0x22f/0x4c0 [ 50.553478][ T855] ? devkmsg_read+0x4b0/0x4b0 [ 50.553480][ T855] ? console_flush_one_record+0x106/0x710 [ 50.553483][ T855] ? rcu_is_watching+0x16/0xd0 [ 50.553486][ T855] ? lock_acquire+0x13c/0x160 [ 50.553490][ T855] console_flush_one_record+0x46f/0x710 [ 50.553494][ T855] ? console_emit_next_record+0x4c0/0x4c0 [ 50.553496][ T855] ? __lock_acquire+0x518/0xc20 [ 50.553501][ T855] console_unlock+0xee/0x1f0 [ 50.553504][ T855] ? console_flush_one_record+0x710/0x710 [ 50.553506][ T855] ? rcu_is_watching+0x16/0xd0 [ 50.553509][ T855] ? lock_acquire+0x60/0x160 [ 50.553512][ T855] ? __down_trylock_console_sem+0x5e/0xa0 [ 50.553514][ T855] ? vprintk_emit+0x320/0x3e0 [ 50.553518][ T855] vprintk_emit+0x37c/0x3e0 [ 50.553522][ T855] ? wake_up_klogd_work_func+0x90/0x90 [ 50.553524][ T855] ? mark_held_locks+0x40/0x70 [ 50.553527][ T855] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 50.553530][ T855] ? rcu_read_lock_any_held+0x3c/0x90 [ 50.553533][ T855] _printk+0xc7/0x100 [ 50.553537][ T855] ? snapshot_read.cold+0x21/0x21 [ 50.553546][ T855] br_set_state+0x22f/0x430 [bridge] [ 50.553557][ T855] br_stp_disable_port+0x11f/0x390 [bridge] [ 50.553566][ T855] br_device_event+0x7b5/0x8f0 [bridge] [ 50.553574][ T855] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 50.553578][ T855] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 50.553584][ T855] notifier_call_chain+0xae/0x300 [ 50.553590][ T855] __dev_notify_flags+0x23c/0x3c0 [ 50.553595][ T855] ? netif_change_name+0x8c0/0x8c0 [ 50.553599][ T855] ? netif_set_allmulti+0x250/0x250 [ 50.553602][ T855] ? __kernel_text_address+0x12/0x30 [ 50.553605][ T855] ? write_profile+0xf0/0xf0 [ 50.553607][ T855] ? unwind_get_return_address+0x67/0xd0 [ 50.553612][ T855] netif_change_flags+0xfe/0x190 [ 50.553616][ T855] do_setlink.isra.0+0x1cc3/0x2750 [ 50.553620][ T855] ? stack_trace_save+0x93/0xc0 [ 50.553622][ T855] ? rtnl_link_get_size+0x350/0x350 [ 50.553623][ T855] ? rcu_read_lock_any_held+0x66/0x90 [ 50.553625][ T855] ? stack_depot_save_flags+0x38e/0x790 [ 50.553628][ T855] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 50.553631][ T855] ? rcu_read_lock_any_held+0x3c/0x90 [ 50.553633][ T855] ? validate_chain+0x38b/0xc20 [ 50.553636][ T855] ? kasan_save_stack+0x3d/0x50 [ 50.553639][ T855] ? kasan_save_stack+0x2f/0x50 [ 50.553641][ T855] ? kasan_save_track+0x14/0x30 [ 50.553643][ T855] ? __lock_acquire+0x518/0xc20 [ 50.553645][ T855] ? netlink_seq_next+0xe/0x60 [ 50.553648][ T855] ? ___sys_sendmsg+0xb0/0x1d0 [ 50.553653][ T855] ? lock_acquire.part.0+0xd4/0x280 [ 50.553655][ T855] ? rtnl_newlink+0x9a8/0x11c0 [ 50.553658][ T855] ? rcu_is_watching+0x16/0xd0 [ 50.553660][ T855] ? lock_acquire+0x13c/0x160 [ 50.553662][ T855] ? rcu_is_watching+0x16/0xd0 [ 50.553664][ T855] ? rcu_is_watching+0x16/0xd0 [ 50.553666][ T855] ? trace_contention_end+0xb3/0x180 [ 50.553670][ T855] ? __mutex_lock+0x1db/0x1ea0 [ 50.553672][ T855] ? __mutex_lock+0x9a3/0x1ea0 [ 50.553674][ T855] ? rtnl_newlink+0x9a8/0x11c0 [ 50.553678][ T855] ? ww_mutex_lock+0x160/0x160 [ 50.553684][ T855] ? __rtnl_newlink+0x3fa/0xa50 [ 50.553689][ T855] rtnl_newlink+0x9f1/0x11c0 [ 50.553695][ T855] ? rtnl_bridge_getlink+0x850/0x850 [ 50.553697][ T855] ? __lock_acquire+0x518/0xc20 [ 50.553701][ T855] ? lock_acquire.part.0+0xd4/0x280 [ 50.553703][ T855] ? find_held_lock+0x2b/0x80 [ 50.553705][ T855] ? rtnl_bridge_getlink+0x850/0x850 [ 50.553707][ T855] ? __lock_release.isra.0+0x69/0x1a0 [ 50.553711][ T855] ? rtnl_bridge_getlink+0x850/0x850 [ 50.553713][ T855] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 50.553717][ T855] ? rtnl_link_fill+0x920/0x920 [ 50.553718][ T855] ? __lock_acquire+0x518/0xc20 [ 50.553723][ T855] ? lock_acquire.part.0+0xd4/0x280 [ 50.553725][ T855] ? find_held_lock+0x2b/0x80 [ 50.553728][ T855] netlink_rcv_skb+0x14e/0x3a0 [ 50.553730][ T855] ? rtnl_link_fill+0x920/0x920 [ 50.553733][ T855] ? netlink_ack+0xcf0/0xcf0 [ 50.553740][ T855] ? netlink_deliver_tap+0xc5/0x330 [ 50.553741][ T855] ? netlink_deliver_tap+0x13c/0x330 [ 50.553746][ T855] netlink_unicast+0x486/0x750 [ 50.553750][ T855] ? netlink_attachskb+0x810/0x810 [ 50.553752][ T855] ? __lock_acquire+0x518/0xc20 [ 50.553757][ T855] netlink_sendmsg+0x735/0xc60 [ 50.553761][ T855] ? netlink_unicast+0x750/0x750 [ 50.553765][ T855] ? __might_fault+0x97/0x140 [ 50.553771][ T855] ____sys_sendmsg+0x415/0x880 [ 50.553773][ T855] ? copy_msghdr_from_user+0x279/0x420 [ 50.553775][ T855] ? get_timestamp.constprop.0+0x390/0x390 [ 50.553777][ T855] ? move_addr_to_kernel+0x40/0x40 [ 50.553785][ T855] ___sys_sendmsg+0x14e/0x1d0 [ 50.553788][ T855] ? copy_msghdr_from_user+0x420/0x420 [ 50.553804][ T855] __sys_sendmsg+0x12c/0x1d0 [ 50.553807][ T855] ? __sys_sendmsg_sock+0x20/0x20 [ 50.553814][ T855] ? rcu_is_watching+0x16/0xd0 [ 50.553818][ T855] do_syscall_64+0xff/0x530 [ 50.553821][ T855] ? exc_page_fault+0xee/0x100 [ 50.553824][ T855] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.553826][ T855] RIP: 0033:0x7f278b39154e [ 50.553828][ T855] 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 [ 50.553831][ T855] RSP: 002b:00007fff7230e9a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 50.553834][ T855] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f278b39154e [ 50.553835][ T855] RDX: 0000000000000000 RSI: 00007fff7230ea50 RDI: 0000000000000005 [ 50.553836][ T855] RBP: 00007fff7230e9b0 R08: 0000000000000000 R09: 0000000000000000 [ 50.553837][ T855] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9185c8 [ 50.553838][ T855] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff7230f110 [ 50.553845][ T855] [ 50.707295][ T39] br0: port 1(veth1) entered blocking state [ 50.707670][ T39] br0: port 1(veth1) entered forwarding state [ 55.802976][ T864] br0: port 2(veth2) entered disabled state [ 55.802996][ T864] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 55.802999][ T864] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 864, name: ip [ 55.803000][ T864] preempt_count: 202, expected: 0 [ 55.803001][ T864] RCU nest depth: 0, expected: 0 [ 55.803002][ T864] locks held by ip/864: 6, last CPU#3: [ 55.803004][ T864] #0: ffffffffbd8d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 55.803016][ T864] #1: ff1100000caf2e58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 55.803033][ T864] #2: ffffffffbd169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 55.803039][ T864] #3: ffffffffbd169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 55.803043][ T864] #4: ffffffffbd089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 55.803047][ T864] #5: ffffffffbd089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 55.803051][ T864] irq event stamp: 17807 [ 55.803052][ T864] hardirqs last enabled at (17806): [] __down_trylock_console_sem+0x86/0xa0 [ 55.803054][ T864] hardirqs last disabled at (17807): [] console_emit_next_record+0x3d4/0x4c0 [ 55.803056][ T864] softirqs last enabled at (17800): [] dev_deactivate_many+0x7ba/0xc80 [ 55.803059][ T864] softirqs last disabled at (17802): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 55.803067][ T864] Preemption disabled at: [ 55.803067][ T864] [<0000000000000000>] 0x0 [ 55.803074][ T864] CPU: 3 UID: 0 PID: 864 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 55.803078][ T864] Tainted: [W]=WARN [ 55.803079][ T864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.803081][ T864] Call Trace: [ 55.803082][ T864] [ 55.803084][ T864] dump_stack_lvl+0x6f/0xa0 [ 55.803090][ T864] __might_resched.cold+0x1fe/0x2c1 [ 55.803095][ T864] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 55.803099][ T864] ? __kmalloc_noprof+0xdb/0x760 [ 55.803105][ T864] __kmalloc_noprof+0x443/0x760 [ 55.803113][ T864] ? alloc_buf.isra.0+0x4b/0x260 [ 55.803119][ T864] ? do_raw_spin_unlock+0x59/0x250 [ 55.803122][ T864] alloc_buf.isra.0+0x4b/0x260 [ 55.803125][ T864] put_chars+0x1e1/0x2f0 [ 55.803127][ T864] ? desc_read_finalized_seq+0x79/0x120 [ 55.803129][ T864] ? __send_to_port+0x420/0x420 [ 55.803133][ T864] ? rcu_read_lock_any_held+0x3c/0x90 [ 55.803136][ T864] ? validate_chain+0x38b/0xc20 [ 55.803140][ T864] hvc_console_print+0x292/0x780 [ 55.803143][ T864] ? __lock_acquire+0x518/0xc20 [ 55.803144][ T864] ? __lock_acquire+0x518/0xc20 [ 55.803149][ T864] ? hvc_write+0x3a0/0x3a0 [ 55.803150][ T864] ? console_emit_next_record+0x1df/0x4c0 [ 55.803154][ T864] ? rcu_is_watching+0x16/0xd0 [ 55.803157][ T864] ? lock_acquire+0x13c/0x160 [ 55.803161][ T864] console_emit_next_record+0x22f/0x4c0 [ 55.803165][ T864] ? devkmsg_read+0x4b0/0x4b0 [ 55.803166][ T864] ? console_flush_one_record+0x106/0x710 [ 55.803170][ T864] ? rcu_is_watching+0x16/0xd0 [ 55.803172][ T864] ? lock_acquire+0x13c/0x160 [ 55.803176][ T864] console_flush_one_record+0x46f/0x710 [ 55.803180][ T864] ? console_emit_next_record+0x4c0/0x4c0 [ 55.803182][ T864] ? __lock_acquire+0x518/0xc20 [ 55.803188][ T864] console_unlock+0xee/0x1f0 [ 55.803191][ T864] ? console_flush_one_record+0x710/0x710 [ 55.803192][ T864] ? rcu_is_watching+0x16/0xd0 [ 55.803195][ T864] ? lock_acquire+0x60/0x160 [ 55.803199][ T864] ? __down_trylock_console_sem+0x5e/0xa0 [ 55.803200][ T864] ? vprintk_emit+0x320/0x3e0 [ 55.803204][ T864] vprintk_emit+0x37c/0x3e0 [ 55.803208][ T864] ? wake_up_klogd_work_func+0x90/0x90 [ 55.803211][ T864] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 55.803214][ T864] ? rcu_read_lock_any_held+0x3c/0x90 [ 55.803218][ T864] _printk+0xc7/0x100 [ 55.803221][ T864] ? snapshot_read.cold+0x21/0x21 [ 55.803229][ T864] br_set_state+0x22f/0x430 [bridge] [ 55.803240][ T864] br_stp_disable_port+0x11f/0x390 [bridge] [ 55.803248][ T864] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 55.803256][ T864] br_dev_stop+0x28/0x1a0 [bridge] [ 55.803269][ T864] ? rtnl_is_locked+0x15/0x20 [ 55.803272][ T864] __dev_close_many+0x1c8/0x530 [ 55.803278][ T864] ? netif_open+0x120/0x120 [ 55.803281][ T864] ? __lock_release.isra.0+0x69/0x1a0 [ 55.803284][ T864] ? mark_held_locks+0x40/0x70 [ 55.803291][ T864] __dev_change_flags+0x288/0x660 [ 55.803295][ T864] ? netif_set_allmulti+0x250/0x250 [ 55.803298][ T864] ? __kernel_text_address+0x12/0x30 [ 55.803300][ T864] ? write_profile+0xf0/0xf0 [ 55.803303][ T864] ? unwind_get_return_address+0x67/0xd0 [ 55.803308][ T864] netif_change_flags+0x87/0x190 [ 55.803312][ T864] do_setlink.isra.0+0x1cc3/0x2750 [ 55.803315][ T864] ? stack_trace_save+0x93/0xc0 [ 55.803317][ T864] ? rtnl_link_get_size+0x350/0x350 [ 55.803318][ T864] ? rcu_read_lock_any_held+0x66/0x90 [ 55.803320][ T864] ? stack_depot_save_flags+0x38e/0x790 [ 55.803324][ T864] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 55.803327][ T864] ? rcu_read_lock_any_held+0x3c/0x90 [ 55.803328][ T864] ? validate_chain+0x38b/0xc20 [ 55.803331][ T864] ? kasan_save_stack+0x3d/0x50 [ 55.803334][ T864] ? kasan_save_stack+0x2f/0x50 [ 55.803336][ T864] ? kasan_save_track+0x14/0x30 [ 55.803339][ T864] ? __lock_acquire+0x518/0xc20 [ 55.803341][ T864] ? netlink_seq_next+0xe/0x60 [ 55.803343][ T864] ? ___sys_sendmsg+0xb0/0x1d0 [ 55.803348][ T864] ? lock_acquire.part.0+0xd4/0x280 [ 55.803350][ T864] ? rtnl_newlink+0x9a8/0x11c0 [ 55.803353][ T864] ? rcu_is_watching+0x16/0xd0 [ 55.803355][ T864] ? lock_acquire+0x13c/0x160 [ 55.803357][ T864] ? rcu_is_watching+0x16/0xd0 [ 55.803359][ T864] ? rcu_is_watching+0x16/0xd0 [ 55.803363][ T864] ? trace_contention_end+0xb3/0x180 [ 55.803368][ T864] ? __mutex_lock+0x1db/0x1ea0 [ 55.803371][ T864] ? __mutex_lock+0x9a3/0x1ea0 [ 55.803373][ T864] ? rtnl_newlink+0x9a8/0x11c0 [ 55.803377][ T864] ? ww_mutex_lock+0x160/0x160 [ 55.803382][ T864] ? __rtnl_newlink+0x3fa/0xa50 [ 55.803388][ T864] rtnl_newlink+0x9f1/0x11c0 [ 55.803393][ T864] ? rtnl_bridge_getlink+0x850/0x850 [ 55.803395][ T864] ? __lock_acquire+0x518/0xc20 [ 55.803400][ T864] ? lock_acquire.part.0+0xd4/0x280 [ 55.803402][ T864] ? find_held_lock+0x2b/0x80 [ 55.803404][ T864] ? rtnl_bridge_getlink+0x850/0x850 [ 55.803406][ T864] ? __lock_release.isra.0+0x69/0x1a0 [ 55.803410][ T864] ? rtnl_bridge_getlink+0x850/0x850 [ 55.803412][ T864] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 55.803415][ T864] ? rtnl_link_fill+0x920/0x920 [ 55.803416][ T864] ? __lock_acquire+0x518/0xc20 [ 55.803421][ T864] ? lock_acquire.part.0+0xd4/0x280 [ 55.803423][ T864] ? find_held_lock+0x2b/0x80 [ 55.803426][ T864] netlink_rcv_skb+0x14e/0x3a0 [ 55.803428][ T864] ? rtnl_link_fill+0x920/0x920 [ 55.803431][ T864] ? netlink_ack+0xcf0/0xcf0 [ 55.803437][ T864] ? netlink_deliver_tap+0xc5/0x330 [ 55.803439][ T864] ? netlink_deliver_tap+0x13c/0x330 [ 55.803443][ T864] netlink_unicast+0x486/0x750 [ 55.803447][ T864] ? netlink_attachskb+0x810/0x810 [ 55.803450][ T864] ? __lock_acquire+0x518/0xc20 [ 55.803454][ T864] netlink_sendmsg+0x735/0xc60 [ 55.803458][ T864] ? netlink_unicast+0x750/0x750 [ 55.803462][ T864] ? __might_fault+0x97/0x140 [ 55.803467][ T864] ____sys_sendmsg+0x415/0x880 [ 55.803470][ T864] ? copy_msghdr_from_user+0x279/0x420 [ 55.803472][ T864] ? get_timestamp.constprop.0+0x390/0x390 [ 55.803474][ T864] ? move_addr_to_kernel+0x40/0x40 [ 55.803481][ T864] ___sys_sendmsg+0x14e/0x1d0 [ 55.803484][ T864] ? copy_msghdr_from_user+0x420/0x420 [ 55.803500][ T864] __sys_sendmsg+0x12c/0x1d0 [ 55.803504][ T864] ? __sys_sendmsg_sock+0x20/0x20 [ 55.803510][ T864] ? rcu_is_watching+0x16/0xd0 [ 55.803514][ T864] do_syscall_64+0xff/0x530 [ 55.803516][ T864] ? exc_page_fault+0xee/0x100 [ 55.803519][ T864] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 55.803522][ T864] RIP: 0033:0x7fde4375b54e [ 55.803524][ T864] 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 [ 55.803526][ T864] RSP: 002b:00007ffe91f1d490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 55.803529][ T864] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fde4375b54e [ 55.803531][ T864] RDX: 0000000000000000 RSI: 00007ffe91f1d540 RDI: 0000000000000005 [ 55.803532][ T864] RBP: 00007ffe91f1d4a0 R08: 0000000000000000 R09: 0000000000000000 [ 55.803532][ T864] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9185ce [ 55.803533][ T864] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe91f1dc00 [ 55.803540][ T864] [ 55.852564][ T864] br0: port 1(veth1) entered disabled state [ 55.914262][ T866] br0: port 2(veth2) entered blocking state [ 55.914632][ T866] br0: port 2(veth2) entered forwarding state [ 55.915094][ T866] br0: port 1(veth1) entered blocking state [ 55.915409][ T866] br0: port 1(veth1) entered forwarding state [ 56.308083][ T880] br-test1: port 1(br-test1-du1) entered blocking state [ 56.315185][ T880] br-test1: port 1(br-test1-du1) entered disabled state [ 56.315598][ T880] br-test1-du1: entered allmulticast mode [ 56.317500][ T880] br-test1-du1: entered promiscuous mode [ 56.318562][ T880] br-test1: port 1(br-test1-du1) entered blocking state [ 56.318980][ T880] br-test1: port 1(br-test1-du1) entered forwarding state [ 56.362584][ T886] br-test1: port 2(br-test1-du2) entered blocking state [ 56.363004][ T886] br-test1: port 2(br-test1-du2) entered disabled state [ 56.363315][ T886] br-test1-du2: entered allmulticast mode [ 56.365200][ T886] br-test1-du2: entered promiscuous mode [ 56.368991][ T886] br-test1: port 2(br-test1-du2) entered blocking state [ 56.369338][ T886] br-test1: port 2(br-test1-du2) entered forwarding state [ 56.416451][ T889] br-test1: port 3(br-test1-du3) entered blocking state [ 56.416834][ T889] br-test1: port 3(br-test1-du3) entered disabled state [ 56.417207][ T889] br-test1-du3: entered allmulticast mode [ 56.418914][ T889] br-test1-du3: entered promiscuous mode [ 56.421725][ T889] br-test1: port 3(br-test1-du3) entered blocking state [ 56.422099][ T889] br-test1: port 3(br-test1-du3) entered forwarding state [ 56.467228][ T891] br-test1: port 4(br-test1-du4) entered blocking state [ 56.467604][ T891] br-test1: port 4(br-test1-du4) entered disabled state [ 56.467928][ T891] br-test1-du4: entered allmulticast mode [ 56.471229][ T891] br-test1-du4: entered promiscuous mode [ 56.472299][ T891] br-test1: port 4(br-test1-du4) entered blocking state [ 56.472660][ T891] br-test1: port 4(br-test1-du4) entered forwarding state [ 56.514063][ T893] br-test1: port 5(br-test1-du5) entered blocking state [ 56.514406][ T893] br-test1: port 5(br-test1-du5) entered disabled state [ 56.514711][ T893] br-test1-du5: entered allmulticast mode [ 56.518095][ T893] br-test1-du5: entered promiscuous mode [ 56.518838][ T893] br-test1: port 5(br-test1-du5) entered blocking state [ 56.519191][ T893] br-test1: port 5(br-test1-du5) entered forwarding state [ 56.561519][ T895] br-test1: port 6(br-test1-du6) entered blocking state [ 56.561845][ T895] br-test1: port 6(br-test1-du6) entered disabled state [ 56.562165][ T895] br-test1-du6: entered allmulticast mode [ 56.564989][ T895] br-test1-du6: entered promiscuous mode [ 56.566477][ T895] br-test1: port 6(br-test1-du6) entered blocking state [ 56.566796][ T895] br-test1: port 6(br-test1-du6) entered forwarding state [ 56.605658][ T897] br-test1: port 7(br-test1-du7) entered blocking state [ 56.606012][ T897] br-test1: port 7(br-test1-du7) entered disabled state [ 56.606347][ T897] br-test1-du7: entered allmulticast mode [ 56.608325][ T897] br-test1-du7: entered promiscuous mode [ 56.611739][ T897] br-test1: port 7(br-test1-du7) entered blocking state [ 56.612088][ T897] br-test1: port 7(br-test1-du7) entered forwarding state [ 56.653268][ T899] br-test1: port 8(br-test1-du8) entered blocking state [ 56.653634][ T899] br-test1: port 8(br-test1-du8) entered disabled state [ 56.653950][ T899] br-test1-du8: entered allmulticast mode [ 56.656597][ T899] br-test1-du8: entered promiscuous mode [ 56.657350][ T899] br-test1: port 8(br-test1-du8) entered blocking state [ 56.657671][ T899] br-test1: port 8(br-test1-du8) entered forwarding state [ 56.705648][ T901] br-test1: port 9(br-test1-du9) entered blocking state [ 56.706313][ T901] br-test1: port 9(br-test1-du9) entered disabled state [ 56.706669][ T901] br-test1-du9: entered allmulticast mode [ 56.708750][ T901] br-test1-du9: entered promiscuous mode [ 56.709618][ T901] br-test1: port 9(br-test1-du9) entered blocking state [ 56.709942][ T901] br-test1: port 9(br-test1-du9) entered forwarding state [ 56.756188][ T903] br-test1: port 10(br-test1-du10) entered blocking state [ 56.758493][ T903] br-test1: port 10(br-test1-du10) entered disabled state [ 56.758881][ T903] br-test1-du10: entered allmulticast mode [ 56.761097][ T903] br-test1-du10: entered promiscuous mode [ 56.761874][ T903] br-test1: port 10(br-test1-du10) entered blocking state [ 56.762230][ T903] br-test1: port 10(br-test1-du10) entered forwarding state [ 56.814629][ T905] br-test1: port 11(br-test1-du11) entered blocking state [ 56.814644][ T905] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 56.814646][ T905] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 905, name: ip [ 56.814647][ T905] preempt_count: 1, expected: 0 [ 56.814648][ T905] RCU nest depth: 0, expected: 0 [ 56.814649][ T905] locks held by ip/905: 6, last CPU#2: [ 56.814651][ T905] #0: ffffffffc015a748 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 56.814663][ T905] #1: ffffffffbd8d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 56.814667][ T905] #2: ffffffffbd169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 56.814673][ T905] #3: ffffffffbd169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 56.814676][ T905] #4: ffffffffbd089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 56.814680][ T905] #5: ffffffffbd089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 56.814684][ T905] irq event stamp: 20470 [ 56.814685][ T905] hardirqs last enabled at (20469): [] __down_trylock_console_sem+0x86/0xa0 [ 56.814687][ T905] hardirqs last disabled at (20470): [] console_emit_next_record+0x3d4/0x4c0 [ 56.814689][ T905] softirqs last enabled at (20398): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 56.814693][ T905] softirqs last disabled at (20396): [] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 56.814695][ T905] Preemption disabled at: [ 56.814696][ T905] [] vprintk_emit+0x31b/0x3e0 [ 56.814702][ T905] CPU: 2 UID: 0 PID: 905 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 56.814705][ T905] Tainted: [W]=WARN [ 56.814706][ T905] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.814708][ T905] Call Trace: [ 56.814709][ T905] [ 56.814711][ T905] dump_stack_lvl+0x6f/0xa0 [ 56.814717][ T905] ? vprintk_emit+0x31b/0x3e0 [ 56.814719][ T905] __might_resched.cold+0x1fe/0x2c1 [ 56.814724][ T905] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 56.814728][ T905] ? __kmalloc_noprof+0xdb/0x760 [ 56.814734][ T905] __kmalloc_noprof+0x443/0x760 [ 56.814736][ T905] ? alloc_buf.isra.0+0x4b/0x260 [ 56.814742][ T905] ? do_raw_spin_unlock+0x59/0x250 [ 56.814744][ T905] alloc_buf.isra.0+0x4b/0x260 [ 56.814748][ T905] put_chars+0x1e1/0x2f0 [ 56.814750][ T905] ? __send_to_port+0x420/0x420 [ 56.814757][ T905] hvc_console_print+0x292/0x780 [ 56.814764][ T905] ? hvc_write+0x3a0/0x3a0 [ 56.814767][ T905] ? lock_acquire+0x13c/0x160 [ 56.814771][ T905] console_emit_next_record+0x22f/0x4c0 [ 56.814775][ T905] ? devkmsg_read+0x4b0/0x4b0 [ 56.814777][ T905] ? console_flush_one_record+0x106/0x710 [ 56.814780][ T905] ? rcu_is_watching+0x16/0xd0 [ 56.814784][ T905] ? lock_acquire+0x13c/0x160 [ 56.814788][ T905] console_flush_one_record+0x46f/0x710 [ 56.814793][ T905] ? console_emit_next_record+0x4c0/0x4c0 [ 56.814795][ T905] ? __lock_acquire+0x518/0xc20 [ 56.814800][ T905] console_unlock+0xee/0x1f0 [ 56.814803][ T905] ? console_flush_one_record+0x710/0x710 [ 56.814805][ T905] ? rcu_is_watching+0x16/0xd0 [ 56.814807][ T905] ? lock_acquire+0x60/0x160 [ 56.814811][ T905] ? __down_trylock_console_sem+0x5e/0xa0 [ 56.814813][ T905] ? vprintk_emit+0x320/0x3e0 [ 56.814816][ T905] vprintk_emit+0x37c/0x3e0 [ 56.814820][ T905] ? wake_up_klogd_work_func+0x90/0x90 [ 56.814824][ T905] ? __mutex_lock+0x1db/0x1ea0 [ 56.814827][ T905] ? __mutex_lock+0x9a3/0x1ea0 [ 56.814828][ T905] ? mark_held_locks+0x40/0x70 [ 56.814832][ T905] _printk+0xc7/0x100 [ 56.814836][ T905] ? snapshot_read.cold+0x21/0x21 [ 56.814839][ T905] ? new_nbp+0x30c/0x580 [bridge] [ 56.814853][ T905] ? __mutex_unlock_slowpath+0x9e/0x740 [ 56.814858][ T905] br_set_state+0x22f/0x430 [bridge] [ 56.814868][ T905] br_init_port+0xc4/0x200 [bridge] [ 56.814877][ T905] new_nbp+0x39c/0x580 [bridge] [ 56.814886][ T905] br_add_if+0x212/0x1320 [bridge] [ 56.814893][ T905] ? _mutex_trylock_nest_lock+0x390/0x390 [ 56.814899][ T905] do_set_master+0x357/0x580 [ 56.814905][ T905] rtnl_newlink_create+0x3de/0x750 [ 56.814910][ T905] ? rtnl_create_link+0xf20/0xf20 [ 56.814912][ T905] ? __dev_get_by_name+0x12/0x50 [ 56.814915][ T905] ? rtnl_dev_get+0xd7/0x170 [ 56.814925][ T905] __rtnl_newlink+0x22b/0xa50 [ 56.814933][ T905] rtnl_newlink+0x9f1/0x11c0 [ 56.814938][ T905] ? rtnl_bridge_getlink+0x850/0x850 [ 56.814941][ T905] ? __lock_acquire+0x518/0xc20 [ 56.814948][ T905] ? __lock_release.isra.0+0x69/0x1a0 [ 56.814952][ T905] ? rtnl_bridge_getlink+0x850/0x850 [ 56.814954][ T905] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 56.814957][ T905] ? rtnl_link_fill+0x920/0x920 [ 56.814958][ T905] ? __lock_acquire+0x518/0xc20 [ 56.814963][ T905] ? lock_acquire.part.0+0xd4/0x280 [ 56.814965][ T905] ? find_held_lock+0x2b/0x80 [ 56.814968][ T905] netlink_rcv_skb+0x14e/0x3a0 [ 56.814971][ T905] ? rtnl_link_fill+0x920/0x920 [ 56.814974][ T905] ? netlink_ack+0xcf0/0xcf0 [ 56.814980][ T905] ? netlink_deliver_tap+0xc5/0x330 [ 56.814982][ T905] ? netlink_deliver_tap+0x13c/0x330 [ 56.814986][ T905] netlink_unicast+0x486/0x750 [ 56.814990][ T905] ? netlink_attachskb+0x810/0x810 [ 56.814993][ T905] ? __lock_acquire+0x518/0xc20 [ 56.814997][ T905] netlink_sendmsg+0x735/0xc60 [ 56.815001][ T905] ? netlink_unicast+0x750/0x750 [ 56.815005][ T905] ? __might_fault+0x97/0x140 [ 56.815011][ T905] ____sys_sendmsg+0x415/0x880 [ 56.815014][ T905] ? copy_msghdr_from_user+0x279/0x420 [ 56.815016][ T905] ? get_timestamp.constprop.0+0x390/0x390 [ 56.815018][ T905] ? move_addr_to_kernel+0x40/0x40 [ 56.815022][ T905] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 56.815025][ T905] ? apply_to_pte_range+0x430/0x430 [ 56.815030][ T905] ___sys_sendmsg+0x14e/0x1d0 [ 56.815033][ T905] ? copy_msghdr_from_user+0x420/0x420 [ 56.815050][ T905] __sys_sendmsg+0x12c/0x1d0 [ 56.815053][ T905] ? __sys_sendmsg_sock+0x20/0x20 [ 56.815059][ T905] ? rcu_is_watching+0x16/0xd0 [ 56.815061][ T905] ? rcu_is_watching+0x16/0xd0 [ 56.815065][ T905] do_syscall_64+0xff/0x530 [ 56.815067][ T905] ? exc_page_fault+0xee/0x100 [ 56.815070][ T905] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.815073][ T905] RIP: 0033:0x7f1cfa0aa54e [ 56.815076][ T905] 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 [ 56.815079][ T905] RSP: 002b:00007ffd2c25a910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 56.815082][ T905] RAX: ffffffffffffffda RBX: 00007ffd2c25b0c8 RCX: 00007f1cfa0aa54e [ 56.815083][ T905] RDX: 0000000000000000 RSI: 00007ffd2c25a9c0 RDI: 0000000000000005 [ 56.815084][ T905] RBP: 00007ffd2c25a920 R08: 0000000000000000 R09: 0000000000000000 [ 56.815085][ T905] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9185cf [ 56.815086][ T905] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd2c25b080 [ 56.815094][ T905] [ 56.857257][ T905] br-test1: port 11(br-test1-du11) entered disabled state [ 56.857718][ T905] br-test1-du11: entered allmulticast mode [ 56.859721][ T905] br-test1-du11: entered promiscuous mode [ 56.860504][ T905] br-test1: port 11(br-test1-du11) entered blocking state [ 56.861088][ T905] br-test1: port 11(br-test1-du11) entered forwarding state [ 56.907510][ T907] br-test1: port 12(br-test1-du12) entered blocking state [ 56.907918][ T907] br-test1: port 12(br-test1-du12) entered disabled state [ 56.908315][ T907] br-test1-du12: entered allmulticast mode [ 56.918752][ T907] br-test1-du12: entered promiscuous mode [ 56.919560][ T907] br-test1: port 12(br-test1-du12) entered blocking state [ 56.919933][ T907] br-test1: port 12(br-test1-du12) entered forwarding state [ 56.963739][ T909] br-test1: port 13(br-test1-du13) entered blocking state [ 56.964134][ T909] br-test1: port 13(br-test1-du13) entered disabled state [ 56.964789][ T909] br-test1-du13: entered allmulticast mode [ 56.966628][ T909] br-test1-du13: entered promiscuous mode [ 56.967734][ T909] br-test1: port 13(br-test1-du13) entered blocking state [ 56.968091][ T909] br-test1: port 13(br-test1-du13) entered forwarding state [ 57.012420][ T911] br-test1: port 14(br-test1-du14) entered blocking state [ 57.012978][ T911] br-test1: port 14(br-test1-du14) entered disabled state [ 57.013574][ T911] br-test1-du14: entered allmulticast mode [ 57.015970][ T911] br-test1-du14: entered promiscuous mode [ 57.016815][ T911] br-test1: port 14(br-test1-du14) entered blocking state [ 57.017194][ T911] br-test1: port 14(br-test1-du14) entered forwarding state [ 57.066036][ T913] br-test1: port 15(br-test1-du15) entered blocking state [ 57.066779][ T913] br-test1: port 15(br-test1-du15) entered disabled state [ 57.067095][ T913] br-test1-du15: entered allmulticast mode [ 57.068919][ T913] br-test1-du15: entered promiscuous mode [ 57.069632][ T913] br-test1: port 15(br-test1-du15) entered blocking state [ 57.069945][ T913] br-test1: port 15(br-test1-du15) entered forwarding state [ 57.111644][ T915] br-test1: port 16(br-test1-du16) entered blocking state [ 57.111989][ T915] br-test1: port 16(br-test1-du16) entered disabled state [ 57.112308][ T915] br-test1-du16: entered allmulticast mode [ 57.114037][ T915] br-test1-du16: entered promiscuous mode [ 57.114730][ T915] br-test1: port 16(br-test1-du16) entered blocking state [ 57.115074][ T915] br-test1: port 16(br-test1-du16) entered forwarding state [ 57.156796][ T917] br-test1: port 17(br-test1-du17) entered blocking state [ 57.157204][ T917] br-test1: port 17(br-test1-du17) entered disabled state [ 57.158159][ T917] br-test1-du17: entered allmulticast mode [ 57.160018][ T917] br-test1-du17: entered promiscuous mode [ 57.160787][ T917] br-test1: port 17(br-test1-du17) entered blocking state [ 57.161147][ T917] br-test1: port 17(br-test1-du17) entered forwarding state [ 57.198184][ T919] br-test1: port 18(br-test1-du18) entered blocking state [ 57.198561][ T919] br-test1: port 18(br-test1-du18) entered disabled state [ 57.198918][ T919] br-test1-du18: entered allmulticast mode [ 57.200716][ T919] br-test1-du18: entered promiscuous mode [ 57.202369][ T919] br-test1: port 18(br-test1-du18) entered blocking state [ 57.202733][ T919] br-test1: port 18(br-test1-du18) entered forwarding state [ 57.246401][ T921] br-test1: port 19(br-test1-du19) entered blocking state [ 57.246760][ T921] br-test1: port 19(br-test1-du19) entered disabled state [ 57.247090][ T921] br-test1-du19: entered allmulticast mode [ 57.248983][ T921] br-test1-du19: entered promiscuous mode [ 57.250309][ T921] br-test1: port 19(br-test1-du19) entered blocking state [ 57.250643][ T921] br-test1: port 19(br-test1-du19) entered forwarding state [ 57.302639][ T923] br-test1: port 20(br-test1-du20) entered blocking state [ 57.303028][ T923] br-test1: port 20(br-test1-du20) entered disabled state [ 57.303758][ T923] br-test1-du20: entered allmulticast mode [ 57.305663][ T923] br-test1-du20: entered promiscuous mode [ 57.306470][ T923] br-test1: port 20(br-test1-du20) entered blocking state [ 57.306822][ T923] br-test1: port 20(br-test1-du20) entered forwarding state [ 57.346974][ T925] br-test1: port 21(br-test1-du21) entered blocking state [ 57.347998][ T925] br-test1: port 21(br-test1-du21) entered disabled state [ 57.348336][ T925] br-test1-du21: entered allmulticast mode [ 57.350516][ T925] br-test1-du21: entered promiscuous mode [ 57.352180][ T925] br-test1: port 21(br-test1-du21) entered blocking state [ 57.352535][ T925] br-test1: port 21(br-test1-du21) entered forwarding state [ 57.406489][ T928] br-test1: port 22(br-test1-du22) entered blocking state [ 57.406887][ T928] br-test1: port 22(br-test1-du22) entered disabled state [ 57.407227][ T928] br-test1-du22: entered allmulticast mode [ 57.409003][ T928] br-test1-du22: entered promiscuous mode [ 57.409940][ T928] br-test1: port 22(br-test1-du22) entered blocking state [ 57.410306][ T928] br-test1: port 22(br-test1-du22) entered forwarding state [ 57.449359][ T929] br-test1: port 23(br-test1-du23) entered blocking state [ 57.449782][ T929] br-test1: port 23(br-test1-du23) entered disabled state [ 57.450108][ T929] br-test1-du23: entered allmulticast mode [ 57.458796][ T929] br-test1-du23: entered promiscuous mode [ 57.459562][ T929] br-test1: port 23(br-test1-du23) entered blocking state [ 57.459901][ T929] br-test1: port 23(br-test1-du23) entered forwarding state [ 57.505023][ T931] br-test1: port 24(br-test1-du24) entered blocking state [ 57.505417][ T931] br-test1: port 24(br-test1-du24) entered disabled state [ 57.505744][ T931] br-test1-du24: entered allmulticast mode [ 57.509143][ T931] br-test1-du24: entered promiscuous mode [ 57.509958][ T931] br-test1: port 24(br-test1-du24) entered blocking state [ 57.510391][ T931] br-test1: port 24(br-test1-du24) entered forwarding state [ 57.544457][ T933] br-test1: port 25(br-test1-du25) entered blocking state [ 57.544826][ T933] br-test1: port 25(br-test1-du25) entered disabled state [ 57.545199][ T933] br-test1-du25: entered allmulticast mode [ 57.547003][ T933] br-test1-du25: entered promiscuous mode [ 57.548076][ T933] br-test1: port 25(br-test1-du25) entered blocking state [ 57.548444][ T933] br-test1: port 25(br-test1-du25) entered forwarding state [ 57.591615][ T935] br-test1: port 26(br-test1-du26) entered blocking state [ 57.594079][ T935] br-test1: port 26(br-test1-du26) entered disabled state [ 57.594479][ T935] br-test1-du26: entered allmulticast mode [ 57.596604][ T935] br-test1-du26: entered promiscuous mode [ 57.597354][ T935] br-test1: port 26(br-test1-du26) entered blocking state [ 57.597750][ T935] br-test1: port 26(br-test1-du26) entered forwarding state [ 57.638044][ T937] br-test1: port 27(br-test1-du27) entered blocking state [ 57.638409][ T937] br-test1: port 27(br-test1-du27) entered disabled state [ 57.638725][ T937] br-test1-du27: entered allmulticast mode [ 57.640934][ T937] br-test1-du27: entered promiscuous mode [ 57.641664][ T937] br-test1: port 27(br-test1-du27) entered blocking state [ 57.641979][ T937] br-test1: port 27(br-test1-du27) entered forwarding state [ 57.690241][ T939] br-test1: port 28(br-test1-du28) entered blocking state [ 57.690604][ T939] br-test1: port 28(br-test1-du28) entered disabled state [ 57.691009][ T939] br-test1-du28: entered allmulticast mode [ 57.693917][ T939] br-test1-du28: entered promiscuous mode [ 57.694773][ T939] br-test1: port 28(br-test1-du28) entered blocking state [ 57.695128][ T939] br-test1: port 28(br-test1-du28) entered forwarding state [ 57.737783][ T941] br-test1: port 29(br-test1-du29) entered blocking state [ 57.738181][ T941] br-test1: port 29(br-test1-du29) entered disabled state [ 57.738563][ T941] br-test1-du29: entered allmulticast mode [ 57.740350][ T941] br-test1-du29: entered promiscuous mode [ 57.741153][ T941] br-test1: port 29(br-test1-du29) entered blocking state [ 57.741547][ T941] br-test1: port 29(br-test1-du29) entered forwarding state [ 57.787466][ T943] br-test1: port 30(br-test1-du30) entered blocking state [ 57.787789][ T943] br-test1: port 30(br-test1-du30) entered disabled state [ 57.788091][ T943] br-test1-du30: entered allmulticast mode [ 57.791004][ T943] br-test1-du30: entered promiscuous mode [ 57.791885][ T943] br-test1: port 30(br-test1-du30) entered blocking state [ 57.792263][ T943] br-test1: port 30(br-test1-du30) entered forwarding state [ 57.832555][ T945] br-test1: port 31(br-test1-du31) entered blocking state [ 57.832567][ T945] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 57.832570][ T945] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 945, name: ip [ 57.832571][ T945] preempt_count: 1, expected: 0 [ 57.832572][ T945] RCU nest depth: 0, expected: 0 [ 57.832573][ T945] locks held by ip/945: 6, last CPU#3: [ 57.832575][ T945] #0: ffffffffc015a748 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 57.832586][ T945] #1: ffffffffbd8d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 57.832593][ T945] #2: ffffffffbd169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 57.832599][ T945] #3: ffffffffbd169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 57.832602][ T945] #4: ffffffffbd089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 57.832606][ T945] #5: ffffffffbd089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 57.832610][ T945] irq event stamp: 15000 [ 57.832611][ T945] hardirqs last enabled at (14999): [] __down_trylock_console_sem+0x86/0xa0 [ 57.832614][ T945] hardirqs last disabled at (15000): [] console_emit_next_record+0x3d4/0x4c0 [ 57.832616][ T945] softirqs last enabled at (14928): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 57.832619][ T945] softirqs last disabled at (14926): [] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 57.832622][ T945] Preemption disabled at: [ 57.832622][ T945] [] vprintk_emit+0x31b/0x3e0 [ 57.832628][ T945] CPU: 3 UID: 0 PID: 945 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 57.832632][ T945] Tainted: [W]=WARN [ 57.832633][ T945] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.832634][ T945] Call Trace: [ 57.832636][ T945] [ 57.832638][ T945] dump_stack_lvl+0x6f/0xa0 [ 57.832644][ T945] ? vprintk_emit+0x31b/0x3e0 [ 57.832646][ T945] __might_resched.cold+0x1fe/0x2c1 [ 57.832651][ T945] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 57.832655][ T945] ? __kmalloc_noprof+0xdb/0x760 [ 57.832660][ T945] __kmalloc_noprof+0x443/0x760 [ 57.832662][ T945] ? alloc_buf.isra.0+0x4b/0x260 [ 57.832668][ T945] ? do_raw_spin_unlock+0x59/0x250 [ 57.832671][ T945] alloc_buf.isra.0+0x4b/0x260 [ 57.832674][ T945] put_chars+0x1e1/0x2f0 [ 57.832676][ T945] ? __send_to_port+0x420/0x420 [ 57.832683][ T945] hvc_console_print+0x292/0x780 [ 57.832689][ T945] ? hvc_write+0x3a0/0x3a0 [ 57.832692][ T945] ? lock_acquire+0x13c/0x160 [ 57.832696][ T945] console_emit_next_record+0x22f/0x4c0 [ 57.832700][ T945] ? devkmsg_read+0x4b0/0x4b0 [ 57.832701][ T945] ? console_flush_one_record+0x106/0x710 [ 57.832705][ T945] ? rcu_is_watching+0x16/0xd0 [ 57.832709][ T945] ? lock_acquire+0x13c/0x160 [ 57.832713][ T945] console_flush_one_record+0x46f/0x710 [ 57.832717][ T945] ? console_emit_next_record+0x4c0/0x4c0 [ 57.832719][ T945] ? __lock_acquire+0x518/0xc20 [ 57.832724][ T945] console_unlock+0xee/0x1f0 [ 57.832727][ T945] ? console_flush_one_record+0x710/0x710 [ 57.832728][ T945] ? rcu_is_watching+0x16/0xd0 [ 57.832731][ T945] ? lock_acquire+0x60/0x160 [ 57.832734][ T945] ? __down_trylock_console_sem+0x5e/0xa0 [ 57.832736][ T945] ? vprintk_emit+0x320/0x3e0 [ 57.832739][ T945] vprintk_emit+0x37c/0x3e0 [ 57.832744][ T945] ? wake_up_klogd_work_func+0x90/0x90 [ 57.832747][ T945] ? __mutex_lock+0x1db/0x1ea0 [ 57.832750][ T945] ? __mutex_lock+0x9a3/0x1ea0 [ 57.832751][ T945] ? mark_held_locks+0x40/0x70 [ 57.832754][ T945] _printk+0xc7/0x100 [ 57.832758][ T945] ? snapshot_read.cold+0x21/0x21 [ 57.832761][ T945] ? new_nbp+0x30c/0x580 [bridge] [ 57.832776][ T945] ? __mutex_unlock_slowpath+0x9e/0x740 [ 57.832780][ T945] br_set_state+0x22f/0x430 [bridge] [ 57.832795][ T945] br_init_port+0xc4/0x200 [bridge] [ 57.832804][ T945] new_nbp+0x39c/0x580 [bridge] [ 57.832813][ T945] br_add_if+0x212/0x1320 [bridge] [ 57.832820][ T945] ? _mutex_trylock_nest_lock+0x390/0x390 [ 57.832826][ T945] do_set_master+0x357/0x580 [ 57.832831][ T945] rtnl_newlink_create+0x3de/0x750 [ 57.832835][ T945] ? rtnl_create_link+0xf20/0xf20 [ 57.832836][ T945] ? __dev_get_by_name+0x12/0x50 [ 57.832839][ T945] ? rtnl_dev_get+0xd7/0x170 [ 57.832848][ T945] __rtnl_newlink+0x22b/0xa50 [ 57.832855][ T945] rtnl_newlink+0x9f1/0x11c0 [ 57.832860][ T945] ? rtnl_bridge_getlink+0x850/0x850 [ 57.832862][ T945] ? __lock_acquire+0x518/0xc20 [ 57.832869][ T945] ? __lock_release.isra.0+0x69/0x1a0 [ 57.832873][ T945] ? rtnl_bridge_getlink+0x850/0x850 [ 57.832875][ T945] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 57.832878][ T945] ? rtnl_link_fill+0x920/0x920 [ 57.832879][ T945] ? __lock_acquire+0x518/0xc20 [ 57.832884][ T945] ? lock_acquire.part.0+0xd4/0x280 [ 57.832886][ T945] ? find_held_lock+0x2b/0x80 [ 57.832890][ T945] netlink_rcv_skb+0x14e/0x3a0 [ 57.832893][ T945] ? rtnl_link_fill+0x920/0x920 [ 57.832896][ T945] ? netlink_ack+0xcf0/0xcf0 [ 57.832902][ T945] ? netlink_deliver_tap+0xc5/0x330 [ 57.832903][ T945] ? netlink_deliver_tap+0x13c/0x330 [ 57.832908][ T945] netlink_unicast+0x486/0x750 [ 57.832912][ T945] ? netlink_attachskb+0x810/0x810 [ 57.832915][ T945] ? __lock_acquire+0x518/0xc20 [ 57.832919][ T945] netlink_sendmsg+0x735/0xc60 [ 57.832923][ T945] ? netlink_unicast+0x750/0x750 [ 57.832927][ T945] ? __might_fault+0x97/0x140 [ 57.832935][ T945] ____sys_sendmsg+0x415/0x880 [ 57.832939][ T945] ? copy_msghdr_from_user+0x279/0x420 [ 57.832942][ T945] ? get_timestamp.constprop.0+0x390/0x390 [ 57.832943][ T945] ? move_addr_to_kernel+0x40/0x40 [ 57.832947][ T945] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 57.832950][ T945] ? apply_to_pte_range+0x430/0x430 [ 57.832955][ T945] ___sys_sendmsg+0x14e/0x1d0 [ 57.832958][ T945] ? copy_msghdr_from_user+0x420/0x420 [ 57.832974][ T945] __sys_sendmsg+0x12c/0x1d0 [ 57.832977][ T945] ? __sys_sendmsg_sock+0x20/0x20 [ 57.832983][ T945] ? rcu_is_watching+0x16/0xd0 [ 57.832985][ T945] ? rcu_is_watching+0x16/0xd0 [ 57.832989][ T945] do_syscall_64+0xff/0x530 [ 57.832991][ T945] ? exc_page_fault+0xee/0x100 [ 57.832994][ T945] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.832997][ T945] RIP: 0033:0x7f51d227054e [ 57.833000][ T945] 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 [ 57.833003][ T945] RSP: 002b:00007ffdd993cfc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 57.833006][ T945] RAX: ffffffffffffffda RBX: 00007ffdd993d778 RCX: 00007f51d227054e [ 57.833007][ T945] RDX: 0000000000000000 RSI: 00007ffdd993d070 RDI: 0000000000000005 [ 57.833008][ T945] RBP: 00007ffdd993cfd0 R08: 0000000000000000 R09: 0000000000000000 [ 57.833009][ T945] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9185d0 [ 57.833010][ T945] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdd993d730 [ 57.833017][ T945] [ 57.875356][ T945] br-test1: port 31(br-test1-du31) entered disabled state [ 57.875803][ T945] br-test1-du31: entered allmulticast mode [ 57.878073][ T945] br-test1-du31: entered promiscuous mode [ 57.878776][ T945] br-test1: port 31(br-test1-du31) entered blocking state [ 57.879087][ T945] br-test1: port 31(br-test1-du31) entered forwarding state [ 57.916947][ T947] br-test1: port 32(br-test1-du32) entered blocking state [ 57.917292][ T947] br-test1: port 32(br-test1-du32) entered disabled state [ 57.917611][ T947] br-test1-du32: entered allmulticast mode [ 57.920110][ T947] br-test1-du32: entered promiscuous mode [ 57.920831][ T947] br-test1: port 32(br-test1-du32) entered blocking state [ 57.927561][ T947] br-test1: port 32(br-test1-du32) entered forwarding state [ 58.036651][ T953] br-test2: port 1(br-test2-du1) entered blocking state [ 58.036986][ T953] br-test2: port 1(br-test2-du1) entered disabled state [ 58.037299][ T953] br-test2-du1: entered allmulticast mode [ 58.039020][ T953] br-test2-du1: entered promiscuous mode [ 58.040685][ T953] br-test2: port 1(br-test2-du1) entered blocking state [ 58.040999][ T953] br-test2: port 1(br-test2-du1) entered forwarding state [ 58.086430][ T954] br-test2: port 2(br-test2-du2) entered blocking state [ 58.086762][ T954] br-test2: port 2(br-test2-du2) entered disabled state [ 58.087102][ T954] br-test2-du2: entered allmulticast mode [ 58.089338][ T954] br-test2-du2: entered promiscuous mode [ 58.090644][ T954] br-test2: port 2(br-test2-du2) entered blocking state [ 58.090955][ T954] br-test2: port 2(br-test2-du2) entered forwarding state [ 58.130519][ T956] br-test2: port 3(br-test2-du3) entered blocking state [ 58.130854][ T956] br-test2: port 3(br-test2-du3) entered disabled state [ 58.131172][ T956] br-test2-du3: entered allmulticast mode [ 58.133190][ T956] br-test2-du3: entered promiscuous mode [ 58.134455][ T956] br-test2: port 3(br-test2-du3) entered blocking state [ 58.134765][ T956] br-test2: port 3(br-test2-du3) entered forwarding state [ 58.196063][ T958] br-test2: port 4(br-test2-du4) entered blocking state [ 58.196640][ T958] br-test2: port 4(br-test2-du4) entered disabled state [ 58.197012][ T958] br-test2-du4: entered allmulticast mode [ 58.198840][ T958] br-test2-du4: entered promiscuous mode [ 58.199695][ T958] br-test2: port 4(br-test2-du4) entered blocking state [ 58.200063][ T958] br-test2: port 4(br-test2-du4) entered forwarding state [ 58.239607][ T960] br-test2: port 5(br-test2-du5) entered blocking state [ 58.239948][ T960] br-test2: port 5(br-test2-du5) entered disabled state [ 58.240267][ T960] br-test2-du5: entered allmulticast mode [ 58.244151][ T960] br-test2-du5: entered promiscuous mode [ 58.244893][ T960] br-test2: port 5(br-test2-du5) entered blocking state [ 58.245219][ T960] br-test2: port 5(br-test2-du5) entered forwarding state [ 58.280861][ T962] br-test2: port 6(br-test2-du6) entered blocking state [ 58.281242][ T962] br-test2: port 6(br-test2-du6) entered disabled state [ 58.281623][ T962] br-test2-du6: entered allmulticast mode [ 58.283766][ T962] br-test2-du6: entered promiscuous mode [ 58.284554][ T962] br-test2: port 6(br-test2-du6) entered blocking state [ 58.284907][ T962] br-test2: port 6(br-test2-du6) entered forwarding state [ 58.326065][ T964] br-test2: port 7(br-test2-du7) entered blocking state [ 58.326411][ T964] br-test2: port 7(br-test2-du7) entered disabled state [ 58.326718][ T964] br-test2-du7: entered allmulticast mode [ 58.328654][ T964] br-test2-du7: entered promiscuous mode [ 58.330827][ T964] br-test2: port 7(br-test2-du7) entered blocking state [ 58.331145][ T964] br-test2: port 7(br-test2-du7) entered forwarding state [ 58.370166][ T966] br-test2: port 8(br-test2-du8) entered blocking state [ 58.370523][ T966] br-test2: port 8(br-test2-du8) entered disabled state [ 58.370832][ T966] br-test2-du8: entered allmulticast mode [ 58.383088][ T966] br-test2-du8: entered promiscuous mode [ 58.385218][ T966] br-test2: port 8(br-test2-du8) entered blocking state [ 58.385586][ T966] br-test2: port 8(br-test2-du8) entered forwarding state [ 58.431408][ T968] br-test2: port 9(br-test2-du9) entered blocking state [ 58.431752][ T968] br-test2: port 9(br-test2-du9) entered disabled state [ 58.432079][ T968] br-test2-du9: entered allmulticast mode [ 58.434034][ T968] br-test2-du9: entered promiscuous mode [ 58.435069][ T968] br-test2: port 9(br-test2-du9) entered blocking state [ 58.435429][ T968] br-test2: port 9(br-test2-du9) entered forwarding state [ 58.488549][ T970] br-test2: port 10(br-test2-du10) entered blocking state [ 58.490376][ T970] br-test2: port 10(br-test2-du10) entered disabled state [ 58.490742][ T970] br-test2-du10: entered allmulticast mode [ 58.493876][ T970] br-test2-du10: entered promiscuous mode [ 58.494673][ T970] br-test2: port 10(br-test2-du10) entered blocking state [ 58.494995][ T970] br-test2: port 10(br-test2-du10) entered forwarding state [ 58.538841][ T972] br-test2: port 11(br-test2-du11) entered blocking state [ 58.539223][ T972] br-test2: port 11(br-test2-du11) entered disabled state [ 58.539599][ T972] br-test2-du11: entered allmulticast mode [ 58.544268][ T972] br-test2-du11: entered promiscuous mode [ 58.545061][ T972] br-test2: port 11(br-test2-du11) entered blocking state [ 58.545433][ T972] br-test2: port 11(br-test2-du11) entered forwarding state [ 58.589733][ T974] br-test2: port 12(br-test2-du12) entered blocking state [ 58.590112][ T974] br-test2: port 12(br-test2-du12) entered disabled state [ 58.590493][ T974] br-test2-du12: entered allmulticast mode [ 58.593231][ T974] br-test2-du12: entered promiscuous mode [ 58.593972][ T974] br-test2: port 12(br-test2-du12) entered blocking state [ 58.594298][ T974] br-test2: port 12(br-test2-du12) entered forwarding state [ 58.637015][ T976] br-test2: port 13(br-test2-du13) entered blocking state [ 58.637351][ T976] br-test2: port 13(br-test2-du13) entered disabled state [ 58.637662][ T976] br-test2-du13: entered allmulticast mode [ 58.639723][ T976] br-test2-du13: entered promiscuous mode [ 58.641462][ T976] br-test2: port 13(br-test2-du13) entered blocking state [ 58.641777][ T976] br-test2: port 13(br-test2-du13) entered forwarding state [ 58.680016][ T978] br-test2: port 14(br-test2-du14) entered blocking state [ 58.680398][ T978] br-test2: port 14(br-test2-du14) entered disabled state [ 58.680716][ T978] br-test2-du14: entered allmulticast mode [ 58.682637][ T978] br-test2-du14: entered promiscuous mode [ 58.683349][ T978] br-test2: port 14(br-test2-du14) entered blocking state [ 58.683701][ T978] br-test2: port 14(br-test2-du14) entered forwarding state [ 58.726370][ T980] br-test2: port 15(br-test2-du15) entered blocking state [ 58.726712][ T980] br-test2: port 15(br-test2-du15) entered disabled state [ 58.727024][ T980] br-test2-du15: entered allmulticast mode [ 58.728763][ T980] br-test2-du15: entered promiscuous mode [ 58.730092][ T980] br-test2: port 15(br-test2-du15) entered blocking state [ 58.730409][ T980] br-test2: port 15(br-test2-du15) entered forwarding state [ 58.777679][ T982] br-test2: port 16(br-test2-du16) entered blocking state [ 58.778040][ T982] br-test2: port 16(br-test2-du16) entered disabled state [ 58.779201][ T982] br-test2-du16: entered allmulticast mode [ 58.781310][ T982] br-test2-du16: entered promiscuous mode [ 58.782246][ T982] br-test2: port 16(br-test2-du16) entered blocking state [ 58.782582][ T982] br-test2: port 16(br-test2-du16) entered forwarding state [ 58.830257][ T984] br-test2: port 17(br-test2-du17) entered blocking state [ 58.830593][ T984] br-test2: port 17(br-test2-du17) entered disabled state [ 58.830901][ T984] br-test2-du17: entered allmulticast mode [ 58.834719][ T984] br-test2-du17: entered promiscuous mode [ 58.834728][ T984] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 58.834730][ T984] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 984, name: ip [ 58.834732][ T984] preempt_count: 1, expected: 0 [ 58.834732][ T984] RCU nest depth: 0, expected: 0 [ 58.834733][ T984] locks held by ip/984: 7, last CPU#3: [ 58.834736][ T984] #0: ffffffffc015a748 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 58.834748][ T984] #1: ffffffffbd8d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 58.834752][ T984] #2: ff1100000d854df0 (&dev_instance_lock_key#6){+.+.}-{4:4}, at: dev_set_promiscuity+0x92/0x150 [ 58.834757][ T984] #3: ffffffffbd169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 58.834764][ T984] #4: ffffffffbd169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 58.834768][ T984] #5: ffffffffbd089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 58.834772][ T984] #6: ffffffffbd089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 58.834776][ T984] irq event stamp: 21876 [ 58.834777][ T984] hardirqs last enabled at (21875): [] __down_trylock_console_sem+0x86/0xa0 [ 58.834780][ T984] hardirqs last disabled at (21876): [] console_emit_next_record+0x3d4/0x4c0 [ 58.834782][ T984] softirqs last enabled at (21838): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 58.834786][ T984] softirqs last disabled at (21836): [] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 58.834789][ T984] Preemption disabled at: [ 58.834789][ T984] [] vprintk_emit+0x31b/0x3e0 [ 58.834795][ T984] CPU: 3 UID: 0 PID: 984 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 58.834799][ T984] Tainted: [W]=WARN [ 58.834800][ T984] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.834801][ T984] Call Trace: [ 58.834803][ T984] [ 58.834805][ T984] dump_stack_lvl+0x6f/0xa0 [ 58.834811][ T984] ? vprintk_emit+0x31b/0x3e0 [ 58.834813][ T984] __might_resched.cold+0x1fe/0x2c1 [ 58.834819][ T984] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 58.834823][ T984] ? __kmalloc_noprof+0xdb/0x760 [ 58.834829][ T984] __kmalloc_noprof+0x443/0x760 [ 58.834831][ T984] ? alloc_buf.isra.0+0x4b/0x260 [ 58.834837][ T984] ? do_raw_spin_unlock+0x59/0x250 [ 58.834840][ T984] alloc_buf.isra.0+0x4b/0x260 [ 58.834843][ T984] put_chars+0x1e1/0x2f0 [ 58.834846][ T984] ? __send_to_port+0x420/0x420 [ 58.834853][ T984] hvc_console_print+0x292/0x780 [ 58.834860][ T984] ? hvc_write+0x3a0/0x3a0 [ 58.834863][ T984] ? lock_acquire+0x13c/0x160 [ 58.834867][ T984] console_emit_next_record+0x22f/0x4c0 [ 58.834871][ T984] ? devkmsg_read+0x4b0/0x4b0 [ 58.834873][ T984] ? console_flush_one_record+0x106/0x710 [ 58.834877][ T984] ? rcu_is_watching+0x16/0xd0 [ 58.834881][ T984] ? lock_acquire+0x13c/0x160 [ 58.834885][ T984] console_flush_one_record+0x46f/0x710 [ 58.834890][ T984] ? console_emit_next_record+0x4c0/0x4c0 [ 58.834892][ T984] ? __lock_acquire+0x518/0xc20 [ 58.834897][ T984] console_unlock+0xee/0x1f0 [ 58.834900][ T984] ? console_flush_one_record+0x710/0x710 [ 58.834903][ T984] ? rcu_is_watching+0x16/0xd0 [ 58.834905][ T984] ? lock_acquire+0x60/0x160 [ 58.834911][ T984] ? __down_trylock_console_sem+0x5e/0xa0 [ 58.834913][ T984] ? vprintk_emit+0x320/0x3e0 [ 58.834917][ T984] vprintk_emit+0x37c/0x3e0 [ 58.834921][ T984] ? wake_up_klogd_work_func+0x90/0x90 [ 58.834924][ T984] ? __lock_acquire+0x518/0xc20 [ 58.834926][ T984] ? __ww_mutex_add_waiter+0x19c/0x7a0 [ 58.834932][ T984] _printk+0xc7/0x100 [ 58.834936][ T984] ? snapshot_read.cold+0x21/0x21 [ 58.834939][ T984] ? rcu_is_watching+0x16/0xd0 [ 58.834942][ T984] ? lock_acquire+0x13c/0x160 [ 58.834943][ T984] ? rcu_is_watching+0x16/0xd0 [ 58.834945][ T984] ? rcu_is_watching+0x16/0xd0 [ 58.834947][ T984] ? netdev_name+0x43/0x60 [ 58.834951][ T984] ? __netdev_printk+0x17f/0x1d0 [ 58.834955][ T984] netdev_info+0xe2/0x116 [ 58.834957][ T984] ? netdev_notice+0x120/0x120 [ 58.834960][ T984] ? ww_mutex_lock+0x160/0x160 [ 58.834964][ T984] ? dev_disable_lro+0x8d/0x140 [ 58.834968][ T984] ? find_held_lock+0x2b/0x80 [ 58.834973][ T984] __dev_set_promiscuity.cold+0x95/0x104 [ 58.834976][ T984] ? br_add_if+0x43b/0x1320 [bridge] [ 58.834991][ T984] netif_set_promiscuity+0x4c/0xc0 [ 58.834995][ T984] dev_set_promiscuity+0x9d/0x150 [ 58.834998][ T984] br_port_set_promisc+0x66/0xc0 [bridge] [ 58.835007][ T984] br_manage_promisc+0x1d9/0x480 [bridge] [ 58.835017][ T984] br_add_if+0x624/0x1320 [bridge] [ 58.835029][ T984] do_set_master+0x357/0x580 [ 58.835034][ T984] rtnl_newlink_create+0x3de/0x750 [ 58.835038][ T984] ? rtnl_create_link+0xf20/0xf20 [ 58.835040][ T984] ? __dev_get_by_name+0x12/0x50 [ 58.835042][ T984] ? rtnl_dev_get+0xd7/0x170 [ 58.835052][ T984] __rtnl_newlink+0x22b/0xa50 [ 58.835059][ T984] rtnl_newlink+0x9f1/0x11c0 [ 58.835065][ T984] ? rtnl_bridge_getlink+0x850/0x850 [ 58.835067][ T984] ? __lock_acquire+0x518/0xc20 [ 58.835074][ T984] ? __lock_release.isra.0+0x69/0x1a0 [ 58.835078][ T984] ? rtnl_bridge_getlink+0x850/0x850 [ 58.835080][ T984] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.835083][ T984] ? rtnl_link_fill+0x920/0x920 [ 58.835084][ T984] ? __lock_acquire+0x518/0xc20 [ 58.835089][ T984] ? lock_acquire.part.0+0xd4/0x280 [ 58.835091][ T984] ? find_held_lock+0x2b/0x80 [ 58.835095][ T984] netlink_rcv_skb+0x14e/0x3a0 [ 58.835098][ T984] ? rtnl_link_fill+0x920/0x920 [ 58.835101][ T984] ? netlink_ack+0xcf0/0xcf0 [ 58.835107][ T984] ? netlink_deliver_tap+0xc5/0x330 [ 58.835109][ T984] ? netlink_deliver_tap+0x13c/0x330 [ 58.835113][ T984] netlink_unicast+0x486/0x750 [ 58.835117][ T984] ? netlink_attachskb+0x810/0x810 [ 58.835125][ T984] ? __lock_acquire+0x518/0xc20 [ 58.835130][ T984] netlink_sendmsg+0x735/0xc60 [ 58.835134][ T984] ? netlink_unicast+0x750/0x750 [ 58.835141][ T984] ? __might_fault+0x97/0x140 [ 58.835149][ T984] ____sys_sendmsg+0x415/0x880 [ 58.835154][ T984] ? copy_msghdr_from_user+0x279/0x420 [ 58.835158][ T984] ? get_timestamp.constprop.0+0x390/0x390 [ 58.835160][ T984] ? move_addr_to_kernel+0x40/0x40 [ 58.835164][ T984] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 58.835166][ T984] ? apply_to_pte_range+0x430/0x430 [ 58.835171][ T984] ___sys_sendmsg+0x14e/0x1d0 [ 58.835174][ T984] ? copy_msghdr_from_user+0x420/0x420 [ 58.835191][ T984] __sys_sendmsg+0x12c/0x1d0 [ 58.835194][ T984] ? __sys_sendmsg_sock+0x20/0x20 [ 58.835200][ T984] ? rcu_is_watching+0x16/0xd0 [ 58.835202][ T984] ? rcu_is_watching+0x16/0xd0 [ 58.835206][ T984] do_syscall_64+0xff/0x530 [ 58.835208][ T984] ? exc_page_fault+0xee/0x100 [ 58.835211][ T984] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.835213][ T984] RIP: 0033:0x7f6795c2a54e [ 58.835217][ T984] 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 [ 58.835219][ T984] RSP: 002b:00007ffeb0cf1f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.835222][ T984] RAX: ffffffffffffffda RBX: 00007ffeb0cf2738 RCX: 00007f6795c2a54e [ 58.835224][ T984] RDX: 0000000000000000 RSI: 00007ffeb0cf2030 RDI: 0000000000000005 [ 58.835224][ T984] RBP: 00007ffeb0cf1f90 R08: 0000000000000000 R09: 0000000000000000 [ 58.835225][ T984] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9185d1 [ 58.835226][ T984] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeb0cf26f0 [ 58.835233][ T984] [ 58.872687][ T984] br-test2: port 17(br-test2-du17) entered blocking state [ 58.872998][ T984] br-test2: port 17(br-test2-du17) entered forwarding state [ 58.902279][ T986] br-test2: port 18(br-test2-du18) entered blocking state [ 58.903372][ T986] br-test2: port 18(br-test2-du18) entered disabled state [ 58.903684][ T986] br-test2-du18: entered allmulticast mode [ 58.905358][ T986] br-test2-du18: entered promiscuous mode [ 58.906055][ T986] br-test2: port 18(br-test2-du18) entered blocking state [ 58.906389][ T986] br-test2: port 18(br-test2-du18) entered forwarding state [ 58.950279][ T988] br-test2: port 19(br-test2-du19) entered blocking state [ 58.950635][ T988] br-test2: port 19(br-test2-du19) entered disabled state [ 58.950956][ T988] br-test2-du19: entered allmulticast mode [ 58.953004][ T988] br-test2-du19: entered promiscuous mode [ 58.953694][ T988] br-test2: port 19(br-test2-du19) entered blocking state [ 58.953999][ T988] br-test2: port 19(br-test2-du19) entered forwarding state [ 58.993991][ T990] br-test2: port 20(br-test2-du20) entered blocking state [ 58.994894][ T990] br-test2: port 20(br-test2-du20) entered disabled state [ 58.995281][ T990] br-test2-du20: entered allmulticast mode [ 59.002064][ T990] br-test2-du20: entered promiscuous mode [ 59.003001][ T990] br-test2: port 20(br-test2-du20) entered blocking state [ 59.003428][ T990] br-test2: port 20(br-test2-du20) entered forwarding state [ 59.051607][ T992] br-test2: port 21(br-test2-du21) entered blocking state [ 59.055423][ T992] br-test2: port 21(br-test2-du21) entered disabled state [ 59.055970][ T992] br-test2-du21: entered allmulticast mode [ 59.060668][ T992] br-test2-du21: entered promiscuous mode [ 59.061417][ T992] br-test2: port 21(br-test2-du21) entered blocking state [ 59.061751][ T992] br-test2: port 21(br-test2-du21) entered forwarding state [ 59.092324][ T994] br-test2: port 22(br-test2-du22) entered blocking state [ 59.092645][ T994] br-test2: port 22(br-test2-du22) entered disabled state [ 59.092953][ T994] br-test2-du22: entered allmulticast mode [ 59.095727][ T994] br-test2-du22: entered promiscuous mode [ 59.096575][ T994] br-test2: port 22(br-test2-du22) entered blocking state [ 59.096914][ T994] br-test2: port 22(br-test2-du22) entered forwarding state [ 59.131164][ T996] br-test2: port 23(br-test2-du23) entered blocking state [ 59.131536][ T996] br-test2: port 23(br-test2-du23) entered disabled state [ 59.131906][ T996] br-test2-du23: entered allmulticast mode [ 59.136322][ T996] br-test2-du23: entered promiscuous mode [ 59.137219][ T996] br-test2: port 23(br-test2-du23) entered blocking state [ 59.137583][ T996] br-test2: port 23(br-test2-du23) entered forwarding state [ 59.185127][ T998] br-test2: port 24(br-test2-du24) entered blocking state [ 59.185519][ T998] br-test2: port 24(br-test2-du24) entered disabled state [ 59.186360][ T998] br-test2-du24: entered allmulticast mode [ 59.188951][ T998] br-test2-du24: entered promiscuous mode [ 59.190191][ T998] br-test2: port 24(br-test2-du24) entered blocking state [ 59.190530][ T998] br-test2: port 24(br-test2-du24) entered forwarding state [ 59.222897][ T1000] br-test2: port 25(br-test2-du25) entered blocking state [ 59.223232][ T1000] br-test2: port 25(br-test2-du25) entered disabled state [ 59.223877][ T1000] br-test2-du25: entered allmulticast mode [ 59.225649][ T1000] br-test2-du25: entered promiscuous mode [ 59.226730][ T1000] br-test2: port 25(br-test2-du25) entered blocking state [ 59.227036][ T1000] br-test2: port 25(br-test2-du25) entered forwarding state [ 59.257811][ T1001] br-test2: port 26(br-test2-du26) entered blocking state [ 59.258147][ T1001] br-test2: port 26(br-test2-du26) entered disabled state [ 59.258462][ T1001] br-test2-du26: entered allmulticast mode [ 59.260267][ T1001] br-test2-du26: entered promiscuous mode [ 59.260977][ T1001] br-test2: port 26(br-test2-du26) entered blocking state [ 59.261294][ T1001] br-test2: port 26(br-test2-du26) entered forwarding state [ 59.299943][ T1002] br-test2: port 27(br-test2-du27) entered blocking state [ 59.300275][ T1002] br-test2: port 27(br-test2-du27) entered disabled state [ 59.301235][ T1002] br-test2-du27: entered allmulticast mode [ 59.309292][ T1002] br-test2-du27: entered promiscuous mode [ 59.309997][ T1002] br-test2: port 27(br-test2-du27) entered blocking state [ 59.310317][ T1002] br-test2: port 27(br-test2-du27) entered forwarding state [ 59.377792][ T1003] br-test2: port 28(br-test2-du28) entered blocking state [ 59.378171][ T1003] br-test2: port 28(br-test2-du28) entered disabled state [ 59.378552][ T1003] br-test2-du28: entered allmulticast mode [ 59.385497][ T1003] br-test2-du28: entered promiscuous mode [ 59.395816][ T1003] br-test2: port 28(br-test2-du28) entered blocking state [ 59.396197][ T1003] br-test2: port 28(br-test2-du28) entered forwarding state [ 59.450583][ T1010] br-test2: port 29(br-test2-du29) entered blocking state [ 59.450923][ T1010] br-test2: port 29(br-test2-du29) entered disabled state [ 59.451239][ T1010] br-test2-du29: entered allmulticast mode [ 59.452998][ T1010] br-test2-du29: entered promiscuous mode [ 59.453684][ T1010] br-test2: port 29(br-test2-du29) entered blocking state [ 59.453991][ T1010] br-test2: port 29(br-test2-du29) entered forwarding state [ 59.494277][ T1012] br-test2: port 30(br-test2-du30) entered blocking state [ 59.494610][ T1012] br-test2: port 30(br-test2-du30) entered disabled state [ 59.494949][ T1012] br-test2-du30: entered allmulticast mode [ 59.497016][ T1012] br-test2-du30: entered promiscuous mode [ 59.497713][ T1012] br-test2: port 30(br-test2-du30) entered blocking state [ 59.498029][ T1012] br-test2: port 30(br-test2-du30) entered forwarding state [ 59.549040][ T1014] br-test2: port 31(br-test2-du31) entered blocking state [ 59.549570][ T1014] br-test2: port 31(br-test2-du31) entered disabled state [ 59.550080][ T1014] br-test2-du31: entered allmulticast mode [ 59.553444][ T1014] br-test2-du31: entered promiscuous mode [ 59.554593][ T1014] br-test2: port 31(br-test2-du31) entered blocking state [ 59.555090][ T1014] br-test2: port 31(br-test2-du31) entered forwarding state [ 59.599199][ T1016] br-test2: port 32(br-test2-du32) entered blocking state [ 59.599748][ T1016] br-test2: port 32(br-test2-du32) entered disabled state [ 59.600056][ T1016] br-test2-du32: entered allmulticast mode [ 59.607186][ T1016] br-test2-du32: entered promiscuous mode [ 59.608007][ T1016] br-test2: port 32(br-test2-du32) entered blocking state [ 59.608322][ T1016] br-test2: port 32(br-test2-du32) entered forwarding state [ 66.242899][ T1163] br-test1-du32: left allmulticast mode [ 66.242991][ T1163] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 66.242993][ T1163] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1163, name: ip [ 66.242995][ T1163] preempt_count: 1, expected: 0 [ 66.242995][ T1163] RCU nest depth: 0, expected: 0 [ 66.242997][ T1163] locks held by ip/1163: 6, last CPU#2: [ 66.242999][ T1163] #0: ffffffffbd8d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 66.243011][ T1163] #1: ff1100000c979df0 (&dev_instance_lock_key#6){+.+.}-{4:4}, at: dev_set_allmulti+0x92/0x150 [ 66.243016][ T1163] #2: ffffffffbd169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 66.243022][ T1163] #3: ffffffffbd169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 66.243026][ T1163] #4: ffffffffbd089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 66.243030][ T1163] #5: ffffffffbd089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 66.243034][ T1163] irq event stamp: 17054 [ 66.243034][ T1163] hardirqs last enabled at (17053): [] __down_trylock_console_sem+0x86/0xa0 [ 66.243037][ T1163] hardirqs last disabled at (17054): [] console_emit_next_record+0x3d4/0x4c0 [ 66.243039][ T1163] softirqs last enabled at (17028): [] __alloc_skb+0x4c2/0x5f0 [ 66.243042][ T1163] softirqs last disabled at (17026): [] __alloc_skb+0x4c2/0x5f0 [ 66.243044][ T1163] Preemption disabled at: [ 66.243045][ T1163] [] vprintk_emit+0x31b/0x3e0 [ 66.243053][ T1163] CPU: 2 UID: 0 PID: 1163 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 66.243057][ T1163] Tainted: [W]=WARN [ 66.243058][ T1163] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.243061][ T1163] Call Trace: [ 66.243063][ T1163] [ 66.243065][ T1163] dump_stack_lvl+0x6f/0xa0 [ 66.243071][ T1163] ? vprintk_emit+0x31b/0x3e0 [ 66.243073][ T1163] __might_resched.cold+0x1fe/0x2c1 [ 66.243078][ T1163] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 66.243082][ T1163] ? __kmalloc_noprof+0xdb/0x760 [ 66.243087][ T1163] __kmalloc_noprof+0x443/0x760 [ 66.243090][ T1163] ? alloc_buf.isra.0+0x4b/0x260 [ 66.243096][ T1163] ? do_raw_spin_unlock+0x59/0x250 [ 66.243099][ T1163] alloc_buf.isra.0+0x4b/0x260 [ 66.243102][ T1163] put_chars+0x1e1/0x2f0 [ 66.243105][ T1163] ? __send_to_port+0x420/0x420 [ 66.243106][ T1163] ? check_prev_add+0xef/0xe90 [ 66.243110][ T1163] ? validate_chain+0x34a/0xc20 [ 66.243114][ T1163] hvc_console_print+0x292/0x780 [ 66.243116][ T1163] ? mark_usage+0x61/0x170 [ 66.243118][ T1163] ? __lock_acquire+0x518/0xc20 [ 66.243120][ T1163] ? __lock_acquire+0x518/0xc20 [ 66.243124][ T1163] ? hvc_write+0x3a0/0x3a0 [ 66.243125][ T1163] ? lock_acquire.part.0+0xd4/0x280 [ 66.243130][ T1163] ? lock_acquire+0x13c/0x160 [ 66.243134][ T1163] console_emit_next_record+0x22f/0x4c0 [ 66.243138][ T1163] ? devkmsg_read+0x4b0/0x4b0 [ 66.243139][ T1163] ? console_flush_one_record+0x106/0x710 [ 66.243143][ T1163] ? rcu_is_watching+0x16/0xd0 [ 66.243152][ T1163] ? lock_acquire+0x13c/0x160 [ 66.243156][ T1163] console_flush_one_record+0x46f/0x710 [ 66.243161][ T1163] ? console_emit_next_record+0x4c0/0x4c0 [ 66.243163][ T1163] ? __lock_acquire+0x518/0xc20 [ 66.243168][ T1163] console_unlock+0xee/0x1f0 [ 66.243171][ T1163] ? console_flush_one_record+0x710/0x710 [ 66.243173][ T1163] ? rcu_is_watching+0x16/0xd0 [ 66.243175][ T1163] ? lock_acquire+0x60/0x160 [ 66.243179][ T1163] ? __down_trylock_console_sem+0x5e/0xa0 [ 66.243180][ T1163] ? vprintk_emit+0x320/0x3e0 [ 66.243184][ T1163] vprintk_emit+0x37c/0x3e0 [ 66.243188][ T1163] ? wake_up_klogd_work_func+0x90/0x90 [ 66.243194][ T1163] _printk+0xc7/0x100 [ 66.243198][ T1163] ? snapshot_read.cold+0x21/0x21 [ 66.243199][ T1163] ? rcu_is_watching+0x16/0xd0 [ 66.243202][ T1163] ? rcu_is_watching+0x16/0xd0 [ 66.243204][ T1163] ? rcu_is_watching+0x16/0xd0 [ 66.243206][ T1163] ? trace_contention_end+0xb3/0x180 [ 66.243210][ T1163] ? netdev_name+0x43/0x60 [ 66.243213][ T1163] ? __netdev_printk+0x17f/0x1d0 [ 66.243217][ T1163] netdev_info+0xe2/0x116 [ 66.243219][ T1163] ? netdev_notice+0x120/0x120 [ 66.243221][ T1163] ? ww_mutex_lock+0x160/0x160 [ 66.243231][ T1163] netif_set_allmulti.cold+0x7c/0x166 [ 66.243235][ T1163] dev_set_allmulti+0xa2/0x150 [ 66.243238][ T1163] del_nbp+0xb7/0xc10 [bridge] [ 66.243256][ T1163] ? __asan_memset+0x27/0x50 [ 66.243261][ T1163] br_dev_delete+0x9d/0x1e0 [bridge] [ 66.243270][ T1163] rtnl_dellink+0x48f/0xae0 [ 66.243273][ T1163] ? mark_usage+0x61/0x170 [ 66.243275][ T1163] ? __lock_acquire+0x518/0xc20 [ 66.243277][ T1163] ? __lock_acquire+0x518/0xc20 [ 66.243279][ T1163] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 66.243302][ T1163] ? lock_acquire.part.0+0xd4/0x280 [ 66.243304][ T1163] ? find_held_lock+0x2b/0x80 [ 66.243307][ T1163] ? __lock_release.isra.0+0x69/0x1a0 [ 66.243309][ T1163] ? mark_usage+0x61/0x170 [ 66.243311][ T1163] ? __lock_acquire+0x518/0xc20 [ 66.243315][ T1163] ? lock_acquire.part.0+0xd4/0x280 [ 66.243317][ T1163] ? find_held_lock+0x2b/0x80 [ 66.243319][ T1163] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 66.243322][ T1163] ? __lock_release.isra.0+0x69/0x1a0 [ 66.243326][ T1163] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 66.243328][ T1163] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 66.243332][ T1163] ? rtnl_link_fill+0x920/0x920 [ 66.243333][ T1163] ? __lock_acquire+0x518/0xc20 [ 66.243338][ T1163] ? lock_acquire.part.0+0xd4/0x280 [ 66.243340][ T1163] ? find_held_lock+0x2b/0x80 [ 66.243343][ T1163] netlink_rcv_skb+0x14e/0x3a0 [ 66.243346][ T1163] ? rtnl_link_fill+0x920/0x920 [ 66.243349][ T1163] ? netlink_ack+0xcf0/0xcf0 [ 66.243355][ T1163] ? netlink_deliver_tap+0xc5/0x330 [ 66.243357][ T1163] ? netlink_deliver_tap+0x13c/0x330 [ 66.243363][ T1163] netlink_unicast+0x486/0x750 [ 66.243368][ T1163] ? netlink_attachskb+0x810/0x810 [ 66.243370][ T1163] ? __lock_acquire+0x518/0xc20 [ 66.243375][ T1163] netlink_sendmsg+0x735/0xc60 [ 66.243378][ T1163] ? netlink_unicast+0x750/0x750 [ 66.243382][ T1163] ? __might_fault+0x97/0x140 [ 66.243388][ T1163] ____sys_sendmsg+0x415/0x880 [ 66.243391][ T1163] ? copy_msghdr_from_user+0x279/0x420 [ 66.243394][ T1163] ? get_timestamp.constprop.0+0x390/0x390 [ 66.243395][ T1163] ? move_addr_to_kernel+0x40/0x40 [ 66.243403][ T1163] ___sys_sendmsg+0x14e/0x1d0 [ 66.243406][ T1163] ? copy_msghdr_from_user+0x420/0x420 [ 66.243422][ T1163] __sys_sendmsg+0x12c/0x1d0 [ 66.243425][ T1163] ? __sys_sendmsg_sock+0x20/0x20 [ 66.243431][ T1163] ? rcu_is_watching+0x16/0xd0 [ 66.243435][ T1163] do_syscall_64+0xff/0x530 [ 66.243438][ T1163] ? exc_page_fault+0xee/0x100 [ 66.243441][ T1163] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 66.243443][ T1163] RIP: 0033:0x7f252d97054e [ 66.243446][ T1163] 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 [ 66.243448][ T1163] RSP: 002b:00007ffe3b3f7960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 66.243451][ T1163] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f252d97054e [ 66.243453][ T1163] RDX: 0000000000000000 RSI: 00007ffe3b3f7a10 RDI: 0000000000000005 [ 66.243454][ T1163] RBP: 00007ffe3b3f7970 R08: 0000000000000000 R09: 0000000000000000 [ 66.243455][ T1163] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9185d8 [ 66.243455][ T1163] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe3b3f80d0 [ 66.243462][ T1163] [ 66.287720][ T1163] br-test1-du32: left promiscuous mode [ 66.288199][ T1163] br-test1: port 32(br-test1-du32) entered disabled state [ 66.303394][ T1163] br-test1-du31: left allmulticast mode [ 66.303669][ T1163] br-test1-du31: left promiscuous mode [ 66.303998][ T1163] br-test1: port 31(br-test1-du31) entered disabled state [ 66.318570][ T1163] br-test1-du30: left allmulticast mode [ 66.318825][ T1163] br-test1-du30: left promiscuous mode [ 66.319151][ T1163] br-test1: port 30(br-test1-du30) entered disabled state [ 66.336175][ T1163] br-test1-du29: left allmulticast mode [ 66.341529][ T1163] br-test1-du29: left promiscuous mode [ 66.341859][ T1163] br-test1: port 29(br-test1-du29) entered disabled state [ 66.356197][ T1163] br-test1-du28: left allmulticast mode [ 66.361951][ T1163] br-test1-du28: left promiscuous mode [ 66.368113][ T1163] br-test1: port 28(br-test1-du28) entered disabled state [ 66.382178][ T1163] br-test1-du27: left allmulticast mode [ 66.387406][ T1163] br-test1-du27: left promiscuous mode [ 66.387734][ T1163] br-test1: port 27(br-test1-du27) entered disabled state [ 66.402919][ T1163] br-test1-du26: left allmulticast mode [ 66.407835][ T1163] br-test1-du26: left promiscuous mode [ 66.408208][ T1163] br-test1: port 26(br-test1-du26) entered disabled state [ 66.422997][ T1163] br-test1-du25: left allmulticast mode [ 66.432699][ T1163] br-test1-du25: left promiscuous mode [ 66.433025][ T1163] br-test1: port 25(br-test1-du25) entered disabled state [ 66.447181][ T1163] br-test1-du24: left allmulticast mode [ 66.447466][ T1163] br-test1-du24: left promiscuous mode [ 66.447889][ T1163] br-test1: port 24(br-test1-du24) entered disabled state [ 66.461838][ T1163] br-test1-du23: left allmulticast mode [ 66.466988][ T1163] br-test1-du23: left promiscuous mode [ 66.467431][ T1163] br-test1: port 23(br-test1-du23) entered disabled state [ 66.481506][ T1163] br-test1-du22: left allmulticast mode [ 66.486410][ T1163] br-test1-du22: left promiscuous mode [ 66.486741][ T1163] br-test1: port 22(br-test1-du22) entered disabled state [ 66.512585][ T1163] br-test1-du21: left allmulticast mode [ 66.517977][ T1163] br-test1-du21: left promiscuous mode [ 66.518513][ T1163] br-test1: port 21(br-test1-du21) entered disabled state [ 66.533644][ T1163] br-test1-du20: left allmulticast mode [ 66.533911][ T1163] br-test1-du20: left promiscuous mode [ 66.534252][ T1163] br-test1: port 20(br-test1-du20) entered disabled state [ 66.547624][ T1163] br-test1-du19: left allmulticast mode [ 66.547895][ T1163] br-test1-du19: left promiscuous mode [ 66.548230][ T1163] br-test1: port 19(br-test1-du19) entered disabled state [ 66.562065][ T1163] br-test1-du18: left allmulticast mode [ 66.571694][ T1163] br-test1-du18: left promiscuous mode [ 66.572019][ T1163] br-test1: port 18(br-test1-du18) entered disabled state [ 66.587503][ T1163] br-test1-du17: left allmulticast mode [ 66.592719][ T1163] br-test1-du17: left promiscuous mode [ 66.593048][ T1163] br-test1: port 17(br-test1-du17) entered disabled state [ 66.606542][ T1163] br-test1-du16: left allmulticast mode [ 66.611462][ T1163] br-test1-du16: left promiscuous mode [ 66.611793][ T1163] br-test1: port 16(br-test1-du16) entered disabled state [ 66.634196][ T1163] br-test1-du15: left allmulticast mode [ 66.634482][ T1163] br-test1-du15: left promiscuous mode [ 66.634798][ T1163] br-test1: port 15(br-test1-du15) entered disabled state [ 66.649491][ T1163] br-test1-du14: left allmulticast mode [ 66.655055][ T1163] br-test1-du14: left promiscuous mode [ 66.655424][ T1163] br-test1: port 14(br-test1-du14) entered disabled state [ 66.668940][ T1163] br-test1-du13: left allmulticast mode [ 66.669194][ T1163] br-test1-du13: left promiscuous mode [ 66.669511][ T1163] br-test1: port 13(br-test1-du13) entered disabled state [ 66.682730][ T1163] br-test1-du12: left allmulticast mode [ 66.693456][ T1163] br-test1-du12: left promiscuous mode [ 66.693775][ T1163] br-test1: port 12(br-test1-du12) entered disabled state [ 66.713268][ T1163] br-test1-du11: left allmulticast mode [ 66.717671][ T1163] br-test1-du11: left promiscuous mode [ 66.718014][ T1163] br-test1: port 11(br-test1-du11) entered disabled state [ 66.731788][ T1163] br-test1-du10: left allmulticast mode [ 66.741160][ T1163] br-test1-du10: left promiscuous mode [ 66.741502][ T1163] br-test1: port 10(br-test1-du10) entered disabled state [ 66.756371][ T1163] br-test1-du9: left allmulticast mode [ 66.756660][ T1163] br-test1-du9: left promiscuous mode [ 66.756988][ T1163] br-test1: port 9(br-test1-du9) entered disabled state [ 66.772168][ T1163] br-test1-du8: left allmulticast mode [ 66.777033][ T1163] br-test1-du8: left promiscuous mode [ 66.777374][ T1163] br-test1: port 8(br-test1-du8) entered disabled state [ 66.792600][ T1163] br-test1-du7: left allmulticast mode [ 66.797863][ T1163] br-test1-du7: left promiscuous mode [ 66.798204][ T1163] br-test1: port 7(br-test1-du7) entered disabled state [ 66.812177][ T1163] br-test1-du6: left allmulticast mode [ 66.819312][ T1163] br-test1-du6: left promiscuous mode [ 66.819738][ T1163] br-test1: port 6(br-test1-du6) entered disabled state [ 66.844071][ T1163] br-test1-du5: left allmulticast mode [ 66.844465][ T1163] br-test1-du5: left promiscuous mode [ 66.844855][ T1163] br-test1: port 5(br-test1-du5) entered disabled state [ 66.859111][ T1163] br-test1-du4: left allmulticast mode [ 66.868440][ T1163] br-test1-du4: left promiscuous mode [ 66.868785][ T1163] br-test1: port 4(br-test1-du4) entered disabled state [ 66.884711][ T1163] br-test1-du3: left allmulticast mode [ 66.885014][ T1163] br-test1-du3: left promiscuous mode [ 66.885413][ T1163] br-test1: port 3(br-test1-du3) entered disabled state [ 66.898653][ T1163] br-test1-du2: left allmulticast mode [ 66.898988][ T1163] br-test1-du2: left promiscuous mode [ 66.899394][ T1163] br-test1: port 2(br-test1-du2) entered disabled state [ 66.914166][ T1163] br-test1-du1: left allmulticast mode [ 66.922509][ T1163] br-test1-du1: left promiscuous mode [ 66.922838][ T1163] br-test1: port 1(br-test1-du1) entered disabled state [ 68.757355][ T1200] br-test2-du32: left allmulticast mode [ 68.757383][ T1200] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 68.757386][ T1200] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1200, name: ip [ 68.757388][ T1200] preempt_count: 1, expected: 0 [ 68.757388][ T1200] RCU nest depth: 0, expected: 0 [ 68.757389][ T1200] locks held by ip/1200: 6, last CPU#3: [ 68.757392][ T1200] #0: ffffffffbd8d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 68.757404][ T1200] #1: ff110000105dcdf0 (&dev_instance_lock_key#6){+.+.}-{4:4}, at: dev_set_allmulti+0x92/0x150 [ 68.757409][ T1200] #2: ffffffffbd169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 68.757415][ T1200] #3: ffffffffbd169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 68.757419][ T1200] #4: ffffffffbd089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 68.757423][ T1200] #5: ffffffffbd089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 68.757427][ T1200] irq event stamp: 13312 [ 68.757428][ T1200] hardirqs last enabled at (13311): [] __down_trylock_console_sem+0x86/0xa0 [ 68.757430][ T1200] hardirqs last disabled at (13312): [] console_emit_next_record+0x3d4/0x4c0 [ 68.757432][ T1200] softirqs last enabled at (13308): [] handle_softirqs+0x67c/0x900 [ 68.757435][ T1200] softirqs last disabled at (13301): [] __irq_exit_rcu+0x145/0x1c0 [ 68.757438][ T1200] Preemption disabled at: [ 68.757438][ T1200] [] vprintk_emit+0x31b/0x3e0 [ 68.757444][ T1200] CPU: 3 UID: 0 PID: 1200 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 68.757448][ T1200] Tainted: [W]=WARN [ 68.757449][ T1200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.757451][ T1200] Call Trace: [ 68.757452][ T1200] [ 68.757454][ T1200] dump_stack_lvl+0x6f/0xa0 [ 68.757459][ T1200] ? vprintk_emit+0x31b/0x3e0 [ 68.757462][ T1200] __might_resched.cold+0x1fe/0x2c1 [ 68.757466][ T1200] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 68.757470][ T1200] ? __kmalloc_noprof+0xdb/0x760 [ 68.757476][ T1200] __kmalloc_noprof+0x443/0x760 [ 68.757478][ T1200] ? alloc_buf.isra.0+0x4b/0x260 [ 68.757484][ T1200] ? do_raw_spin_unlock+0x59/0x250 [ 68.757486][ T1200] alloc_buf.isra.0+0x4b/0x260 [ 68.757489][ T1200] put_chars+0x1e1/0x2f0 [ 68.757492][ T1200] ? __send_to_port+0x420/0x420 [ 68.757495][ T1200] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 68.757500][ T1200] ? rcu_read_lock_any_held+0x3c/0x90 [ 68.757502][ T1200] ? validate_chain+0x38b/0xc20 [ 68.757506][ T1200] hvc_console_print+0x292/0x780 [ 68.757509][ T1200] ? mark_usage+0x61/0x170 [ 68.757511][ T1200] ? __lock_acquire+0x518/0xc20 [ 68.757512][ T1200] ? __lock_acquire+0x518/0xc20 [ 68.757516][ T1200] ? hvc_write+0x3a0/0x3a0 [ 68.757518][ T1200] ? lock_acquire.part.0+0xd4/0x280 [ 68.757522][ T1200] ? lock_acquire+0x13c/0x160 [ 68.757526][ T1200] console_emit_next_record+0x22f/0x4c0 [ 68.757530][ T1200] ? devkmsg_read+0x4b0/0x4b0 [ 68.757532][ T1200] ? console_flush_one_record+0x106/0x710 [ 68.757535][ T1200] ? rcu_is_watching+0x16/0xd0 [ 68.757538][ T1200] ? lock_acquire+0x13c/0x160 [ 68.757542][ T1200] console_flush_one_record+0x46f/0x710 [ 68.757546][ T1200] ? console_emit_next_record+0x4c0/0x4c0 [ 68.757548][ T1200] ? __lock_acquire+0x518/0xc20 [ 68.757554][ T1200] console_unlock+0xee/0x1f0 [ 68.757557][ T1200] ? console_flush_one_record+0x710/0x710 [ 68.757558][ T1200] ? rcu_is_watching+0x16/0xd0 [ 68.757561][ T1200] ? lock_acquire+0x60/0x160 [ 68.757565][ T1200] ? __down_trylock_console_sem+0x5e/0xa0 [ 68.757567][ T1200] ? vprintk_emit+0x320/0x3e0 [ 68.757570][ T1200] vprintk_emit+0x37c/0x3e0 [ 68.757574][ T1200] ? wake_up_klogd_work_func+0x90/0x90 [ 68.757580][ T1200] _printk+0xc7/0x100 [ 68.757584][ T1200] ? snapshot_read.cold+0x21/0x21 [ 68.757586][ T1200] ? rcu_is_watching+0x16/0xd0 [ 68.757588][ T1200] ? rcu_is_watching+0x16/0xd0 [ 68.757590][ T1200] ? rcu_is_watching+0x16/0xd0 [ 68.757593][ T1200] ? trace_contention_end+0xb3/0x180 [ 68.757596][ T1200] ? netdev_name+0x43/0x60 [ 68.757599][ T1200] ? __netdev_printk+0x17f/0x1d0 [ 68.757603][ T1200] netdev_info+0xe2/0x116 [ 68.757605][ T1200] ? netdev_notice+0x120/0x120 [ 68.757607][ T1200] ? ww_mutex_lock+0x160/0x160 [ 68.757617][ T1200] netif_set_allmulti.cold+0x7c/0x166 [ 68.757622][ T1200] dev_set_allmulti+0xa2/0x150 [ 68.757625][ T1200] del_nbp+0xb7/0xc10 [bridge] [ 68.757638][ T1200] ? __asan_memset+0x27/0x50 [ 68.757643][ T1200] br_dev_delete+0x9d/0x1e0 [bridge] [ 68.757652][ T1200] rtnl_dellink+0x48f/0xae0 [ 68.757655][ T1200] ? mark_usage+0x61/0x170 [ 68.757657][ T1200] ? __lock_acquire+0x518/0xc20 [ 68.757658][ T1200] ? __lock_acquire+0x518/0xc20 [ 68.757660][ T1200] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 68.757683][ T1200] ? lock_acquire.part.0+0xd4/0x280 [ 68.757685][ T1200] ? find_held_lock+0x2b/0x80 [ 68.757688][ T1200] ? __lock_release.isra.0+0x69/0x1a0 [ 68.757690][ T1200] ? mark_usage+0x61/0x170 [ 68.757692][ T1200] ? __lock_acquire+0x518/0xc20 [ 68.757697][ T1200] ? lock_acquire.part.0+0xd4/0x280 [ 68.757699][ T1200] ? find_held_lock+0x2b/0x80 [ 68.757701][ T1200] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 68.757703][ T1200] ? __lock_release.isra.0+0x69/0x1a0 [ 68.757707][ T1200] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 68.757710][ T1200] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.757714][ T1200] ? rtnl_link_fill+0x920/0x920 [ 68.757715][ T1200] ? __lock_acquire+0x518/0xc20 [ 68.757719][ T1200] ? lock_acquire.part.0+0xd4/0x280 [ 68.757721][ T1200] ? find_held_lock+0x2b/0x80 [ 68.757725][ T1200] netlink_rcv_skb+0x14e/0x3a0 [ 68.757728][ T1200] ? rtnl_link_fill+0x920/0x920 [ 68.757731][ T1200] ? netlink_ack+0xcf0/0xcf0 [ 68.757737][ T1200] ? netlink_deliver_tap+0xc5/0x330 [ 68.757739][ T1200] ? netlink_deliver_tap+0x13c/0x330 [ 68.757743][ T1200] netlink_unicast+0x486/0x750 [ 68.757747][ T1200] ? netlink_attachskb+0x810/0x810 [ 68.757750][ T1200] ? __lock_acquire+0x518/0xc20 [ 68.757754][ T1200] netlink_sendmsg+0x735/0xc60 [ 68.757758][ T1200] ? netlink_unicast+0x750/0x750 [ 68.757762][ T1200] ? __might_fault+0x97/0x140 [ 68.757768][ T1200] ____sys_sendmsg+0x415/0x880 [ 68.757771][ T1200] ? copy_msghdr_from_user+0x279/0x420 [ 68.757773][ T1200] ? get_timestamp.constprop.0+0x390/0x390 [ 68.757775][ T1200] ? move_addr_to_kernel+0x40/0x40 [ 68.757783][ T1200] ___sys_sendmsg+0x14e/0x1d0 [ 68.757786][ T1200] ? copy_msghdr_from_user+0x420/0x420 [ 68.757802][ T1200] __sys_sendmsg+0x12c/0x1d0 [ 68.757805][ T1200] ? __sys_sendmsg_sock+0x20/0x20 [ 68.757812][ T1200] ? rcu_is_watching+0x16/0xd0 [ 68.757816][ T1200] do_syscall_64+0xff/0x530 [ 68.757818][ T1200] ? exc_page_fault+0xee/0x100 [ 68.757821][ T1200] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 68.757823][ T1200] RIP: 0033:0x7f5754c3254e [ 68.757827][ T1200] 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 [ 68.757829][ T1200] RSP: 002b:00007ffc09401bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 68.757832][ T1200] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5754c3254e [ 68.757833][ T1200] RDX: 0000000000000000 RSI: 00007ffc09401c60 RDI: 0000000000000005 [ 68.757834][ T1200] RBP: 00007ffc09401bc0 R08: 0000000000000000 R09: 0000000000000000 [ 68.757835][ T1200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9185db [ 68.757836][ T1200] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc09402320 [ 68.757843][ T1200] [ 68.792563][ T1200] br-test2-du32: left promiscuous mode [ 68.793109][ T1200] br-test2: port 32(br-test2-du32) entered disabled state [ 68.811311][ T1200] br-test2-du31: left allmulticast mode [ 68.816610][ T1200] br-test2-du31: left promiscuous mode [ 68.816983][ T1200] br-test2: port 31(br-test2-du31) entered disabled state [ 68.831597][ T1200] br-test2-du30: left allmulticast mode [ 68.837113][ T1200] br-test2-du30: left promiscuous mode [ 68.839047][ T1200] br-test2: port 30(br-test2-du30) entered disabled state [ 68.853274][ T1200] br-test2-du29: left allmulticast mode [ 68.859414][ T1200] br-test2-du29: left promiscuous mode [ 68.859756][ T1200] br-test2: port 29(br-test2-du29) entered disabled state [ 68.873801][ T1200] br-test2-du28: left allmulticast mode [ 68.879691][ T1200] br-test2-du28: left promiscuous mode [ 68.880009][ T1200] br-test2: port 28(br-test2-du28) entered disabled state [ 68.893642][ T1200] br-test2-du27: left allmulticast mode [ 68.893943][ T1200] br-test2-du27: left promiscuous mode [ 68.894316][ T1200] br-test2: port 27(br-test2-du27) entered disabled state [ 68.907671][ T1200] br-test2-du26: left allmulticast mode [ 68.913985][ T1200] br-test2-du26: left promiscuous mode [ 68.914304][ T1200] br-test2: port 26(br-test2-du26) entered disabled state [ 68.928544][ T1200] br-test2-du25: left allmulticast mode [ 68.940084][ T1200] br-test2-du25: left promiscuous mode [ 68.940410][ T1200] br-test2: port 25(br-test2-du25) entered disabled state [ 68.953622][ T1200] br-test2-du24: left allmulticast mode [ 68.959848][ T1200] br-test2-du24: left promiscuous mode [ 68.960232][ T1200] br-test2: port 24(br-test2-du24) entered disabled state [ 68.973462][ T1200] br-test2-du23: left allmulticast mode [ 68.985789][ T1200] br-test2-du23: left promiscuous mode [ 68.986126][ T1200] br-test2: port 23(br-test2-du23) entered disabled state [ 69.000057][ T1200] br-test2-du22: left allmulticast mode [ 69.000393][ T1200] br-test2-du22: left promiscuous mode [ 69.000776][ T1200] br-test2: port 22(br-test2-du22) entered disabled state [ 69.015051][ T1200] br-test2-du21: left allmulticast mode [ 69.022018][ T1200] br-test2-du21: left promiscuous mode [ 69.022382][ T1200] br-test2: port 21(br-test2-du21) entered disabled state [ 69.036453][ T1200] br-test2-du20: left allmulticast mode [ 69.042146][ T1200] br-test2-du20: left promiscuous mode [ 69.042486][ T1200] br-test2: port 20(br-test2-du20) entered disabled state [ 69.056182][ T1200] br-test2-du19: left allmulticast mode [ 69.061987][ T1200] br-test2-du19: left promiscuous mode [ 69.062317][ T1200] br-test2: port 19(br-test2-du19) entered disabled state [ 69.076334][ T1200] br-test2-du18: left allmulticast mode [ 69.076599][ T1200] br-test2-du18: left promiscuous mode [ 69.076924][ T1200] br-test2: port 18(br-test2-du18) entered disabled state [ 69.090495][ T1200] br-test2-du17: left allmulticast mode [ 69.096187][ T1200] br-test2-du17: left promiscuous mode [ 69.096541][ T1200] br-test2: port 17(br-test2-du17) entered disabled state [ 69.112111][ T1200] br-test2-du16: left allmulticast mode [ 69.123019][ T1200] br-test2-du16: left promiscuous mode [ 69.123358][ T1200] br-test2: port 16(br-test2-du16) entered disabled state [ 69.137074][ T1200] br-test2-du15: left allmulticast mode [ 69.143746][ T1200] br-test2-du15: left promiscuous mode [ 69.144080][ T1200] br-test2: port 15(br-test2-du15) entered disabled state [ 69.158031][ T1200] br-test2-du14: left allmulticast mode [ 69.164699][ T1200] br-test2-du14: left promiscuous mode [ 69.165019][ T1200] br-test2: port 14(br-test2-du14) entered disabled state [ 69.178906][ T1200] br-test2-du13: left allmulticast mode [ 69.193909][ T1200] br-test2-du13: left promiscuous mode [ 69.194250][ T1200] br-test2: port 13(br-test2-du13) entered disabled state [ 69.209849][ T1200] br-test2-du12: left allmulticast mode [ 69.215691][ T1200] br-test2-du12: left promiscuous mode [ 69.216022][ T1200] br-test2: port 12(br-test2-du12) entered disabled state [ 69.230314][ T1200] br-test2-du11: left allmulticast mode [ 69.230639][ T1200] br-test2-du11: left promiscuous mode [ 69.231052][ T1200] br-test2: port 11(br-test2-du11) entered disabled state [ 69.250773][ T1200] br-test2-du10: left allmulticast mode [ 69.251051][ T1200] br-test2-du10: left promiscuous mode [ 69.251402][ T1200] br-test2: port 10(br-test2-du10) entered disabled state [ 69.265275][ T1200] br-test2-du9: left allmulticast mode [ 69.270890][ T1200] br-test2-du9: left promiscuous mode [ 69.271303][ T1200] br-test2: port 9(br-test2-du9) entered disabled state [ 69.285510][ T1200] br-test2-du8: left allmulticast mode [ 69.290428][ T1200] br-test2-du8: left promiscuous mode [ 69.290821][ T1200] br-test2: port 8(br-test2-du8) entered disabled state [ 69.306997][ T1200] br-test2-du7: left allmulticast mode [ 69.313855][ T1200] br-test2-du7: left promiscuous mode [ 69.323855][ T1200] br-test2: port 7(br-test2-du7) entered disabled state [ 69.339399][ T1200] br-test2-du6: left allmulticast mode [ 69.344936][ T1200] br-test2-du6: left promiscuous mode [ 69.345274][ T1200] br-test2: port 6(br-test2-du6) entered disabled state [ 69.359249][ T1200] br-test2-du5: left allmulticast mode [ 69.359518][ T1200] br-test2-du5: left promiscuous mode [ 69.359855][ T1200] br-test2: port 5(br-test2-du5) entered disabled state [ 69.384925][ T1200] br-test2-du4: left allmulticast mode [ 69.389385][ T1200] br-test2-du4: left promiscuous mode [ 69.389716][ T1200] br-test2: port 4(br-test2-du4) entered disabled state [ 69.405448][ T1200] br-test2-du3: left allmulticast mode [ 69.405756][ T1200] br-test2-du3: left promiscuous mode [ 69.406138][ T1200] br-test2: port 3(br-test2-du3) entered disabled state [ 69.419595][ T1200] br-test2-du2: left allmulticast mode [ 69.419880][ T1200] br-test2-du2: left promiscuous mode [ 69.420220][ T1200] br-test2: port 2(br-test2-du2) entered disabled state [ 69.434157][ T1200] br-test2-du1: left allmulticast mode [ 69.445018][ T1200] br-test2-du1: left promiscuous mode [ 69.445354][ T1200] br-test2: port 1(br-test2-du1) entered disabled state [ 71.025420][ C3] [ 71.025435][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 71.025438][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 71.025439][ C3] preempt_count: 104, expected: 0 [ 71.025440][ C3] RCU nest depth: 0, expected: 0 [ 71.025441][ C3] INFO: lockdep is turned off. [ 71.025442][ C3] irq event stamp: 3225472 [ 71.025443][ C3] hardirqs last enabled at (3225472): [] _raw_spin_unlock_irq+0x28/0x50 [ 71.025452][ C3] hardirqs last disabled at (3225471): [] _raw_spin_lock_irq+0x4a/0x50 [ 71.025453][ C3] softirqs last enabled at (3225456): [] handle_softirqs+0x67c/0x900 [ 71.025457][ C3] softirqs last disabled at (3225469): [] __irq_exit_rcu+0x145/0x1c0 [ 71.025459][ C3] Preemption disabled at: [ 71.025460][ C3] [<0000000000000000>] 0x0 [ 71.025466][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 71.025470][ C3] Tainted: [W]=WARN [ 71.025470][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.025472][ C3] Call Trace: [ 71.025474][ C3] [ 71.025475][ C3] dump_stack_lvl+0x6f/0xa0 [ 71.025481][ C3] __might_resched.cold+0x1fe/0x2c1 [ 71.025484][ C3] ? rcu_read_lock_any_held+0x3c/0x90 [ 71.025487][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 71.025490][ C3] ? __asan_memcpy+0x3c/0x60 [ 71.025493][ C3] ? rcu_is_watching+0x16/0xd0 [ 71.025496][ C3] __kmalloc_noprof+0x443/0x760 [ 71.025499][ C3] ? __rwlock_init+0x150/0x150 [ 71.025502][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 71.025505][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 71.025507][ C3] alloc_buf.isra.0+0x4b/0x260 [ 71.025509][ C3] put_chars+0x1e1/0x2f0 [ 71.025511][ C3] ? __send_to_port+0x420/0x420 [ 71.025512][ C3] ? console_prepend_replay+0x20/0x20 [ 71.025515][ C3] hvc_console_print+0x292/0x780 [ 71.025519][ C3] ? hvc_write+0x3a0/0x3a0 [ 71.025520][ C3] ? rcu_is_watching+0x16/0xd0 [ 71.025522][ C3] ? lock_acquire+0x13c/0x160 [ 71.025524][ C3] console_emit_next_record+0x22f/0x4c0 [ 71.025526][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 71.025528][ C3] ? rcu_is_watching+0x16/0xd0 [ 71.025530][ C3] ? rcu_is_watching+0x16/0xd0 [ 71.025531][ C3] ? lock_acquire+0x13c/0x160 [ 71.025533][ C3] ? console_flush_one_record+0x111/0x710 [ 71.025535][ C3] console_flush_one_record+0x46f/0x710 [ 71.025537][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 71.025540][ C3] console_unlock+0xee/0x1f0 [ 71.025542][ C3] ? lock_acquire+0x13c/0x160 [ 71.025543][ C3] ? console_flush_one_record+0x710/0x710 [ 71.025545][ C3] ? rcu_is_watching+0x16/0xd0 [ 71.025546][ C3] ? lock_release+0x184/0x1f0 [ 71.025548][ C3] ? lock_acquire+0x60/0x160 [ 71.025550][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 71.025551][ C3] ? vprintk_emit+0x320/0x3e0 [ 71.025553][ C3] vprintk_emit+0x37c/0x3e0 [ 71.025556][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 71.025557][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 71.025569][ C3] ? lock_release+0x184/0x1f0 [ 71.025571][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 71.025577][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 71.025583][ C3] ? is_module_text_address+0x154/0x250 [ 71.025587][ C3] _printk+0xc7/0x100 [ 71.025590][ C3] ? snapshot_read.cold+0x21/0x21 [ 71.025591][ C3] ? arch_stack_walk+0xd7/0x130 [ 71.025595][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 71.025598][ C3] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 71.025599][ C3] print_irq_inversion_bug.part.0+0x32/0xc0 [ 71.025602][ C3] mark_lock_irq+0x989/0x9c0 [ 71.025605][ C3] mark_lock+0x1d7/0xa00 [ 71.025606][ C3] mark_usage+0x42/0x170 [ 71.025608][ C3] __lock_acquire+0x388/0xc20 [ 71.025610][ C3] lock_acquire.part.0+0xd4/0x280 [ 71.025612][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 71.025618][ C3] ? rcu_is_watching+0x16/0xd0 [ 71.025620][ C3] ? lock_acquire+0x13c/0x160 [ 71.025622][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 71.025628][ C3] _raw_spin_lock+0x33/0x40 [ 71.025629][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 71.025635][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 71.025642][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 71.025648][ C3] call_timer_fn+0x160/0x4d0 [ 71.025650][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 71.025652][ C3] ? debug_object_active_state+0x430/0x430 [ 71.025656][ C3] ? find_held_lock+0x2b/0x80 [ 71.025657][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 71.025659][ C3] ? rcu_is_watching+0x16/0xd0 [ 71.025661][ C3] __run_timers+0x68f/0xaa0 [ 71.025663][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 71.025670][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 71.025672][ C3] ? __lock_acquire+0x518/0xc20 [ 71.025674][ C3] ? __rwlock_init+0x150/0x150 [ 71.025676][ C3] run_timer_softirq+0xf0/0x160 [ 71.025678][ C3] ? __run_timers+0xaa0/0xaa0 [ 71.025680][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 71.025682][ C3] ? rcu_is_watching+0x16/0xd0 [ 71.025684][ C3] handle_softirqs+0x1d3/0x900 [ 71.025686][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 71.025687][ C3] ? _local_bh_enable+0xc0/0xc0 [ 71.025689][ C3] __irq_exit_rcu+0x145/0x1c0 [ 71.025691][ C3] irq_exit_rcu+0xe/0x30 [ 71.025692][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 71.025695][ C3] [ 71.025696][ C3] [ 71.025696][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 71.025698][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 71.025700][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 71.025703][ C3] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 71.025704][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 71.025708][ C3] RAX: 000000000031377b RBX: ff11000001c88040 RCX: ffffffffb9ef0307 [ 71.025709][ C3] RDX: ff11000001c88040 RSI: ffffffffbcc38af6 RDI: ffffffffbc68d8e0 [ 71.025710][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 71.025711][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 71.025711][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 71.025713][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 71.025716][ C3] default_idle+0x9/0x10 [ 71.025718][ C3] default_idle_call+0x6e/0xb0 [ 71.025720][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 71.025721][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 71.025723][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 71.025725][ C3] ? rcu_is_watching+0x16/0xd0 [ 71.025727][ C3] do_idle+0xd8/0x190 [ 71.025728][ C3] cpu_startup_entry+0x53/0x70 [ 71.025730][ C3] start_secondary+0x204/0x2b0 [ 71.025732][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 71.025734][ C3] common_startup_64+0x13e/0x148 [ 71.025738][ C3] [ 71.046019][ C3] ======================================================== [ 71.046267][ C3] WARNING: possible irq lock inversion dependency detected [ 71.046513][ C3] 7.2.0-virtme #1 Tainted: G W [ 71.046682][ C3] -------------------------------------------------------- [ 71.046928][ C3] swapper/3/0 just changed the state of lock: [ 71.047145][ C3] ff1100000caf2e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 71.047473][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 71.047674][ C3] (fs_reclaim){+.+.}-{0:0} [ 71.047676][ C3] [ 71.047676][ C3] [ 71.047676][ C3] and interrupts could create inverse lock ordering between them. [ 71.047676][ C3] [ 71.048270][ C3] [ 71.048270][ C3] other info that might help us debug this: [ 71.048475][ C3] Chain exists of: [ 71.048475][ C3] &br->lock --> console_owner --> fs_reclaim [ 71.048475][ C3] [ 71.048824][ C3] Possible interrupt unsafe locking scenario: [ 71.048824][ C3] [ 71.049085][ C3] CPU0 CPU1 [ 71.049225][ C3] ---- ---- [ 71.049408][ C3] lock(fs_reclaim); [ 71.049513][ C3] local_irq_disable(); [ 71.049727][ C3] lock(&br->lock); [ 71.049897][ C3] lock(console_owner); [ 71.050115][ C3] [ 71.050224][ C3] lock(&br->lock); [ 71.050376][ C3] [ 71.050376][ C3] *** DEADLOCK *** [ 71.050376][ C3] [ 71.050621][ C3] locks held by swapper/3/0: 1, last CPU#3: [ 71.050792][ C3] #0: ffa0000000280c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 71.051120][ C3] [ 71.051120][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 71.051421][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 71.051609][ C3] HARDIRQ-ON-W at: [ 71.051712][ C3] __lock_acquire+0x388/0xc20 [ 71.051931][ C3] lock_acquire.part.0+0xd4/0x280 [ 71.052099][ C3] fs_reclaim_acquire+0xd5/0x120 [ 71.052318][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 71.052564][ C3] kthread_create_worker_on_node+0xea/0x210 [ 71.052762][ C3] workqueue_init+0x2a/0x680 [ 71.052980][ C3] kernel_init_freeable+0x2fe/0x630 [ 71.053227][ C3] kernel_init+0x21/0x150 [ 71.053395][ C3] ret_from_fork+0x474/0x6b0 [ 71.053612][ C3] ret_from_fork_asm+0x11/0x20 [ 71.053823][ C3] SOFTIRQ-ON-W at: [ 71.053924][ C3] __lock_acquire+0x388/0xc20 [ 71.054133][ C3] lock_acquire.part.0+0xd4/0x280 [ 71.054300][ C3] fs_reclaim_acquire+0xd5/0x120 [ 71.054466][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 71.054709][ C3] kthread_create_worker_on_node+0xea/0x210 [ 71.054910][ C3] workqueue_init+0x2a/0x680 [ 71.055125][ C3] kernel_init_freeable+0x2fe/0x630 [ 71.055378][ C3] kernel_init+0x21/0x150 [ 71.055545][ C3] ret_from_fork+0x474/0x6b0 [ 71.055753][ C3] ret_from_fork_asm+0x11/0x20 [ 71.055966][ C3] INITIAL USE at: [ 71.056063][ C3] __lock_acquire+0x388/0xc20 [ 71.056278][ C3] lock_acquire.part.0+0xd4/0x280 [ 71.056444][ C3] fs_reclaim_acquire+0xd5/0x120 [ 71.056656][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 71.056899][ C3] kthread_create_worker_on_node+0xea/0x210 [ 71.057099][ C3] workqueue_init+0x2a/0x680 [ 71.057316][ C3] kernel_init_freeable+0x2fe/0x630 [ 71.057530][ C3] kernel_init+0x21/0x150 [ 71.057698][ C3] ret_from_fork+0x474/0x6b0 [ 71.057908][ C3] ret_from_fork_asm+0x11/0x20 [ 71.058110][ C3] } [ 71.058256][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 71.058497][ C3] ... acquired at: [ 71.058677][ C3] __lock_acquire+0x518/0xc20 [ 71.058825][ C3] lock_acquire.part.0+0xd4/0x280 [ 71.059018][ C3] fs_reclaim_acquire+0xd5/0x120 [ 71.059158][ C3] __kmalloc_noprof+0xd3/0x760 [ 71.059345][ C3] alloc_buf.isra.0+0x4b/0x260 [ 71.059479][ C3] put_chars+0x1e1/0x2f0 [ 71.059655][ C3] hvc_console_print+0x292/0x780 [ 71.059787][ C3] console_emit_next_record+0x22f/0x4c0 [ 71.059972][ C3] console_flush_one_record+0x46f/0x710 [ 71.060104][ C3] console_unlock+0xee/0x1f0 [ 71.060286][ C3] vprintk_emit+0x37c/0x3e0 [ 71.060419][ C3] _printk+0xc7/0x100 [ 71.060570][ C3] loop_init+0x12a/0x130 [ 71.060702][ C3] do_one_initcall+0x124/0x4f0 [ 71.060879][ C3] kernel_init_freeable+0x596/0x630 [ 71.061014][ C3] kernel_init+0x21/0x150 [ 71.061196][ C3] ret_from_fork+0x474/0x6b0 [ 71.061328][ C3] ret_from_fork_asm+0x11/0x20 [ 71.061504][ C3] [ 71.061573][ C3] -> (console_owner){....}-{0:0} { [ 71.061707][ C3] INITIAL USE at: [ 71.061856][ C3] } [ 71.061924][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 71.062178][ C3] ... acquired at: [ 71.062277][ C3] __lock_acquire+0x518/0xc20 [ 71.062411][ C3] lock_acquire.part.0+0xd4/0x280 [ 71.062542][ C3] console_lock_spinning_enable+0x5c/0x60 [ 71.062750][ C3] console_emit_next_record+0x1d1/0x4c0 [ 71.062887][ C3] console_flush_one_record+0x46f/0x710 [ 71.063067][ C3] console_unlock+0xee/0x1f0 [ 71.063206][ C3] vprintk_emit+0x37c/0x3e0 [ 71.063384][ C3] _printk+0xc7/0x100 [ 71.063483][ C3] br_set_state+0x22f/0x430 [bridge] [ 71.063679][ C3] br_init_port+0xc4/0x200 [bridge] [ 71.063815][ C3] br_stp_enable_port+0x12/0x50 [bridge] [ 71.064030][ C3] br_port_carrier_check+0x220/0x430 [bridge] [ 71.064205][ C3] br_device_event+0x52d/0x8f0 [bridge] [ 71.064390][ C3] notifier_call_chain+0xae/0x300 [ 71.064519][ C3] netif_state_change+0x139/0x340 [ 71.064696][ C3] __linkwatch_run_queue+0x34c/0x750 [ 71.064828][ C3] linkwatch_event+0x7f/0xb0 [ 71.065006][ C3] process_one_work+0xe3e/0x1560 [ 71.065138][ C3] worker_thread+0x4f1/0xd60 [ 71.065316][ C3] kthread+0x367/0x460 [ 71.065414][ C3] ret_from_fork+0x474/0x6b0 [ 71.065592][ C3] ret_from_fork_asm+0x11/0x20 [ 71.065725][ C3] [ 71.065834][ C3] -> (&br->lock){+.-.}-{3:3} { [ 71.065967][ C3] HARDIRQ-ON-W at: [ 71.066065][ C3] __lock_acquire+0x388/0xc20 [ 71.066283][ C3] lock_acquire.part.0+0xd4/0x280 [ 71.066491][ C3] _raw_spin_lock_bh+0x38/0x50 [ 71.066656][ C3] recalculate_group_addr+0x51/0x120 [bridge] [ 71.066905][ C3] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 71.067204][ C3] br_changelink+0x575/0x16e0 [bridge] [ 71.067375][ C3] br_dev_newlink+0xeb/0x160 [bridge] [ 71.067592][ C3] rtnl_newlink_create+0x2d0/0x750 [ 71.067812][ C3] __rtnl_newlink+0x22b/0xa50 [ 71.067984][ C3] rtnl_newlink+0x9f1/0x11c0 [ 71.068204][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 71.068417][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 71.068585][ C3] netlink_unicast+0x486/0x750 [ 71.068794][ C3] netlink_sendmsg+0x735/0xc60 [ 71.068962][ C3] ____sys_sendmsg+0x415/0x880 [ 71.069178][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 71.069393][ C3] __sys_sendmsg+0x12c/0x1d0 [ 71.069556][ C3] do_syscall_64+0xff/0x530 [ 71.069768][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 71.070016][ C3] IN-SOFTIRQ-W at: [ 71.070114][ C3] __lock_acquire+0x388/0xc20 [ 71.070330][ C3] lock_acquire.part.0+0xd4/0x280 [ 71.070496][ C3] _raw_spin_lock+0x33/0x40 [ 71.070708][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 71.070968][ C3] call_timer_fn+0x160/0x4d0 [ 71.071136][ C3] __run_timers+0x68f/0xaa0 [ 71.071352][ C3] run_timer_softirq+0xf0/0x160 [ 71.071564][ C3] handle_softirqs+0x1d3/0x900 [ 71.071730][ C3] __irq_exit_rcu+0x145/0x1c0 [ 71.071943][ C3] irq_exit_rcu+0xe/0x30 [ 71.072107][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 71.072349][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 71.072598][ C3] pv_native_safe_halt+0xf/0x10 [ 71.072805][ C3] default_idle+0x9/0x10 [ 71.072975][ C3] default_idle_call+0x6e/0xb0 [ 71.073192][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 71.073391][ C3] do_idle+0xd8/0x190 [ 71.073521][ C3] cpu_startup_entry+0x53/0x70 [ 71.073739][ C3] start_secondary+0x204/0x2b0 [ 71.073907][ C3] common_startup_64+0x13e/0x148 [ 71.074126][ C3] INITIAL USE at: [ 71.074231][ C3] __lock_acquire+0x388/0xc20 [ 71.074451][ C3] lock_acquire.part.0+0xd4/0x280 [ 71.074665][ C3] _raw_spin_lock_bh+0x38/0x50 [ 71.074836][ C3] recalculate_group_addr+0x51/0x120 [bridge] [ 71.075113][ C3] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 71.075369][ C3] br_changelink+0x575/0x16e0 [bridge] [ 71.075544][ C3] br_dev_newlink+0xeb/0x160 [bridge] [ 71.075765][ C3] rtnl_newlink_create+0x2d0/0x750 [ 71.075986][ C3] __rtnl_newlink+0x22b/0xa50 [ 71.076156][ C3] rtnl_newlink+0x9f1/0x11c0 [ 71.076379][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 71.076547][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 71.076763][ C3] netlink_unicast+0x486/0x750 [ 71.076983][ C3] netlink_sendmsg+0x735/0xc60 [ 71.077152][ C3] ____sys_sendmsg+0x415/0x880 [ 71.077374][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 71.077595][ C3] __sys_sendmsg+0x12c/0x1d0 [ 71.077765][ C3] do_syscall_64+0xff/0x530 [ 71.077977][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 71.078232][ C3] } [ 71.078303][ C3] ... key at: [] __key.7+0x0/0x40 [bridge] [ 71.078557][ C3] ... acquired at: [ 71.078657][ C3] mark_lock+0x1d7/0xa00 [ 71.078797][ C3] mark_usage+0x42/0x170 [ 71.078986][ C3] __lock_acquire+0x388/0xc20 [ 71.079119][ C3] lock_acquire.part.0+0xd4/0x280 [ 71.079305][ C3] _raw_spin_lock+0x33/0x40 [ 71.079442][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 71.079662][ C3] call_timer_fn+0x160/0x4d0 [ 71.079841][ C3] __run_timers+0x68f/0xaa0 [ 71.079977][ C3] run_timer_softirq+0xf0/0x160 [ 71.080155][ C3] handle_softirqs+0x1d3/0x900 [ 71.080296][ C3] __irq_exit_rcu+0x145/0x1c0 [ 71.080430][ C3] irq_exit_rcu+0xe/0x30 [ 71.080562][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 71.080783][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 71.080949][ C3] pv_native_safe_halt+0xf/0x10 [ 71.081127][ C3] default_idle+0x9/0x10 [ 71.081266][ C3] default_idle_call+0x6e/0xb0 [ 71.081446][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 71.081612][ C3] do_idle+0xd8/0x190 [ 71.081757][ C3] cpu_startup_entry+0x53/0x70 [ 71.081893][ C3] start_secondary+0x204/0x2b0 [ 71.082075][ C3] common_startup_64+0x13e/0x148 [ 71.082215][ C3] [ 71.082325][ C3] [ 71.082325][ C3] stack backtrace: [ 71.082496][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 71.082499][ C3] Tainted: [W]=WARN [ 71.082500][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.082502][ C3] Call Trace: [ 71.082503][ C3] [ 71.082504][ C3] dump_stack_lvl+0x6f/0xa0 [ 71.082509][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 71.082512][ C3] mark_lock_irq+0x989/0x9c0 [ 71.082515][ C3] mark_lock+0x1d7/0xa00 [ 71.082517][ C3] mark_usage+0x42/0x170 [ 71.082518][ C3] __lock_acquire+0x388/0xc20 [ 71.082520][ C3] lock_acquire.part.0+0xd4/0x280 [ 71.082522][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 71.082528][ C3] ? rcu_is_watching+0x16/0xd0 [ 71.082531][ C3] ? lock_acquire+0x13c/0x160 [ 71.082533][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 71.082539][ C3] _raw_spin_lock+0x33/0x40 [ 71.082541][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 71.082547][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 71.082553][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 71.082559][ C3] call_timer_fn+0x160/0x4d0 [ 71.082561][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 71.082563][ C3] ? debug_object_active_state+0x430/0x430 [ 71.082567][ C3] ? find_held_lock+0x2b/0x80 [ 71.082568][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 71.082570][ C3] ? rcu_is_watching+0x16/0xd0 [ 71.082572][ C3] __run_timers+0x68f/0xaa0 [ 71.082574][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 71.082581][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 71.082582][ C3] ? __lock_acquire+0x518/0xc20 [ 71.082585][ C3] ? __rwlock_init+0x150/0x150 [ 71.082587][ C3] run_timer_softirq+0xf0/0x160 [ 71.082589][ C3] ? __run_timers+0xaa0/0xaa0 [ 71.082591][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 71.082593][ C3] ? rcu_is_watching+0x16/0xd0 [ 71.082595][ C3] handle_softirqs+0x1d3/0x900 [ 71.082596][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 71.082598][ C3] ? _local_bh_enable+0xc0/0xc0 [ 71.082600][ C3] __irq_exit_rcu+0x145/0x1c0 [ 71.082601][ C3] irq_exit_rcu+0xe/0x30 [ 71.082603][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 71.082604][ C3] [ 71.082605][ C3] [ 71.082605][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 71.082607][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 71.082609][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 71.082611][ C3] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 71.082612][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 71.082615][ C3] RAX: 000000000031377b RBX: ff11000001c88040 RCX: ffffffffb9ef0307 [ 71.082616][ C3] RDX: ff11000001c88040 RSI: ffffffffbcc38af6 RDI: ffffffffbc68d8e0 [ 71.082617][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 71.082617][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 71.082618][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 71.082619][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 71.082621][ C3] default_idle+0x9/0x10 [ 71.082623][ C3] default_idle_call+0x6e/0xb0 [ 71.082625][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 71.082626][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 71.082628][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 71.082630][ C3] ? rcu_is_watching+0x16/0xd0 [ 71.082632][ C3] do_idle+0xd8/0x190 [ 71.082633][ C3] cpu_startup_entry+0x53/0x70 [ 71.082634][ C3] start_secondary+0x204/0x2b0 [ 71.082636][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 71.082638][ C3] common_startup_64+0x13e/0x148 [ 71.082640][ C3] [ 71.393931][ T1239] br-test1: port 1(br-test1-du1) entered blocking state [ 71.394181][ T1239] br-test1: port 1(br-test1-du1) entered disabled state [ 71.394382][ T1239] br-test1-du1: entered allmulticast mode [ 71.395315][ T1239] br-test1-du1: entered promiscuous mode [ 71.396081][ T1239] br-test1: port 1(br-test1-du1) entered blocking state [ 71.396284][ T1239] br-test1: port 1(br-test1-du1) entered forwarding state [ 71.424835][ T1240] br-test1: port 2(br-test1-du2) entered blocking state [ 71.425089][ T1240] br-test1: port 2(br-test1-du2) entered disabled state [ 71.425345][ T1240] br-test1-du2: entered allmulticast mode [ 71.426391][ T1240] br-test1-du2: entered promiscuous mode [ 71.426955][ T1240] br-test1: port 2(br-test1-du2) entered blocking state [ 71.427212][ T1240] br-test1: port 2(br-test1-du2) entered forwarding state [ 71.450096][ T1242] br-test1: port 3(br-test1-du3) entered blocking state [ 71.450318][ T1242] br-test1: port 3(br-test1-du3) entered disabled state [ 71.450517][ T1242] br-test1-du3: entered allmulticast mode [ 71.451443][ T1242] br-test1-du3: entered promiscuous mode [ 71.451852][ T1242] br-test1: port 3(br-test1-du3) entered blocking state [ 71.452068][ T1242] br-test1: port 3(br-test1-du3) entered forwarding state [ 71.487393][ T1245] br-test1: port 4(br-test1-du4) entered blocking state [ 71.487665][ T1245] br-test1: port 4(br-test1-du4) entered disabled state [ 71.487930][ T1245] br-test1-du4: entered allmulticast mode [ 71.488986][ T1245] br-test1-du4: entered promiscuous mode [ 71.489555][ T1245] br-test1: port 4(br-test1-du4) entered blocking state [ 71.489796][ T1245] br-test1: port 4(br-test1-du4) entered forwarding state [ 71.513924][ T1247] br-test1: port 5(br-test1-du5) entered blocking state [ 71.514134][ T1247] br-test1: port 5(br-test1-du5) entered disabled state [ 71.514323][ T1247] br-test1-du5: entered allmulticast mode [ 71.515243][ T1247] br-test1-du5: entered promiscuous mode [ 71.516776][ T1247] br-test1: port 5(br-test1-du5) entered blocking state [ 71.517001][ T1247] br-test1: port 5(br-test1-du5) entered forwarding state [ 71.540636][ T1249] br-test1: port 6(br-test1-du6) entered blocking state [ 71.540862][ T1249] br-test1: port 6(br-test1-du6) entered disabled state [ 71.541105][ T1249] br-test1-du6: entered allmulticast mode [ 71.542195][ T1249] br-test1-du6: entered promiscuous mode [ 71.542645][ T1249] br-test1: port 6(br-test1-du6) entered blocking state [ 71.542843][ T1249] br-test1: port 6(br-test1-du6) entered forwarding state [ 71.568245][ T1251] br-test1: port 7(br-test1-du7) entered blocking state [ 71.568528][ T1251] br-test1: port 7(br-test1-du7) entered disabled state [ 71.568713][ T1251] br-test1-du7: entered allmulticast mode [ 71.569655][ T1251] br-test1-du7: entered promiscuous mode [ 71.570110][ T1251] br-test1: port 7(br-test1-du7) entered blocking state [ 71.570316][ T1251] br-test1: port 7(br-test1-du7) entered forwarding state [ 71.598018][ T1253] br-test1: port 8(br-test1-du8) entered blocking state [ 71.598232][ T1253] br-test1: port 8(br-test1-du8) entered disabled state [ 71.598420][ T1253] br-test1-du8: entered allmulticast mode [ 71.599325][ T1253] br-test1-du8: entered promiscuous mode [ 71.600072][ T1253] br-test1: port 8(br-test1-du8) entered blocking state [ 71.600267][ T1253] br-test1: port 8(br-test1-du8) entered forwarding state [ 71.623434][ T1255] br-test1: port 9(br-test1-du9) entered blocking state [ 71.623677][ T1255] br-test1: port 9(br-test1-du9) entered disabled state [ 71.623920][ T1255] br-test1-du9: entered allmulticast mode [ 71.625356][ T1255] br-test1-du9: entered promiscuous mode [ 71.625863][ T1255] br-test1: port 9(br-test1-du9) entered blocking state [ 71.626095][ T1255] br-test1: port 9(br-test1-du9) entered forwarding state [ 71.653199][ T1257] br-test1: port 10(br-test1-du10) entered blocking state [ 71.653766][ T1257] br-test1: port 10(br-test1-du10) entered disabled state [ 71.654057][ T1257] br-test1-du10: entered allmulticast mode [ 71.655790][ T1257] br-test1-du10: entered promiscuous mode [ 71.656259][ T1257] br-test1: port 10(br-test1-du10) entered blocking state [ 71.656461][ T1257] br-test1: port 10(br-test1-du10) entered forwarding state [ 71.682601][ T1259] br-test1: port 11(br-test1-du11) entered blocking state [ 71.682827][ T1259] br-test1: port 11(br-test1-du11) entered disabled state [ 71.683020][ T1259] br-test1-du11: entered allmulticast mode [ 71.684465][ T1259] br-test1-du11: entered promiscuous mode [ 71.684902][ T1259] br-test1: port 11(br-test1-du11) entered blocking state [ 71.685086][ T1259] br-test1: port 11(br-test1-du11) entered forwarding state [ 71.714393][ T1261] br-test1: port 12(br-test1-du12) entered blocking state [ 71.714651][ T1261] br-test1: port 12(br-test1-du12) entered disabled state [ 71.714900][ T1261] br-test1-du12: entered allmulticast mode [ 71.716008][ T1261] br-test1-du12: entered promiscuous mode [ 71.716528][ T1261] br-test1: port 12(br-test1-du12) entered blocking state [ 71.716762][ T1261] br-test1: port 12(br-test1-du12) entered forwarding state [ 71.737624][ T1263] br-test1: port 13(br-test1-du13) entered blocking state [ 71.737839][ T1263] br-test1: port 13(br-test1-du13) entered disabled state [ 71.738043][ T1263] br-test1-du13: entered allmulticast mode [ 71.739158][ T1263] br-test1-du13: entered promiscuous mode [ 71.739623][ T1263] br-test1: port 13(br-test1-du13) entered blocking state [ 71.739812][ T1263] br-test1: port 13(br-test1-du13) entered forwarding state [ 71.763325][ T1265] br-test1: port 14(br-test1-du14) entered blocking state [ 71.763543][ T1265] br-test1: port 14(br-test1-du14) entered disabled state [ 71.763728][ T1265] br-test1-du14: entered allmulticast mode [ 71.764732][ T1265] br-test1-du14: entered promiscuous mode [ 71.765896][ T1265] br-test1: port 14(br-test1-du14) entered blocking state [ 71.766104][ T1265] br-test1: port 14(br-test1-du14) entered forwarding state [ 71.797642][ T1267] br-test1: port 15(br-test1-du15) entered blocking state [ 71.797922][ T1267] br-test1: port 15(br-test1-du15) entered disabled state [ 71.798112][ T1267] br-test1-du15: entered allmulticast mode [ 71.799126][ T1267] br-test1-du15: entered promiscuous mode [ 71.799751][ T1267] br-test1: port 15(br-test1-du15) entered blocking state [ 71.799956][ T1267] br-test1: port 15(br-test1-du15) entered forwarding state [ 71.822881][ T1269] br-test1: port 16(br-test1-du16) entered blocking state [ 71.823104][ T1269] br-test1: port 16(br-test1-du16) entered disabled state [ 71.823293][ T1269] br-test1-du16: entered allmulticast mode [ 71.824252][ T1269] br-test1-du16: entered promiscuous mode [ 71.824691][ T1269] br-test1: port 16(br-test1-du16) entered blocking state [ 71.824883][ T1269] br-test1: port 16(br-test1-du16) entered forwarding state [ 71.846073][ T1271] br-test1: port 17(br-test1-du17) entered blocking state [ 71.846301][ T1271] br-test1: port 17(br-test1-du17) entered disabled state [ 71.846508][ T1271] br-test1-du17: entered allmulticast mode [ 71.847543][ T1271] br-test1-du17: entered promiscuous mode [ 71.848218][ T1271] br-test1: port 17(br-test1-du17) entered blocking state [ 71.848492][ T1271] br-test1: port 17(br-test1-du17) entered forwarding state [ 71.887787][ T1273] br-test1: port 18(br-test1-du18) entered blocking state [ 71.888116][ T1273] br-test1: port 18(br-test1-du18) entered disabled state [ 71.888423][ T1273] br-test1-du18: entered allmulticast mode [ 71.889620][ T1273] br-test1-du18: entered promiscuous mode [ 71.890100][ T1273] br-test1: port 18(br-test1-du18) entered blocking state [ 71.890379][ T1273] br-test1: port 18(br-test1-du18) entered forwarding state [ 71.921145][ T1275] br-test1: port 19(br-test1-du19) entered blocking state [ 71.921404][ T1275] br-test1: port 19(br-test1-du19) entered disabled state [ 71.921640][ T1275] br-test1-du19: entered allmulticast mode [ 71.923664][ T1275] br-test1-du19: entered promiscuous mode [ 71.924115][ T1275] br-test1: port 19(br-test1-du19) entered blocking state [ 71.924306][ T1275] br-test1: port 19(br-test1-du19) entered forwarding state [ 71.951416][ T1277] br-test1: port 20(br-test1-du20) entered blocking state [ 71.951630][ T1277] br-test1: port 20(br-test1-du20) entered disabled state [ 71.951819][ T1277] br-test1-du20: entered allmulticast mode [ 71.952912][ T1277] br-test1-du20: entered promiscuous mode [ 71.958106][ T1277] br-test1: port 20(br-test1-du20) entered blocking state [ 71.958320][ T1277] br-test1: port 20(br-test1-du20) entered forwarding state [ 71.978730][ T1279] br-test1: port 21(br-test1-du21) entered blocking state [ 71.978943][ T1279] br-test1: port 21(br-test1-du21) entered disabled state [ 71.979133][ T1279] br-test1-du21: entered allmulticast mode [ 71.980120][ T1279] br-test1-du21: entered promiscuous mode [ 71.980560][ T1279] br-test1: port 21(br-test1-du21) entered blocking state [ 71.980743][ T1279] br-test1: port 21(br-test1-du21) entered forwarding state [ 72.009778][ T1282] br-test1: port 22(br-test1-du22) entered blocking state [ 72.010011][ T1282] br-test1: port 22(br-test1-du22) entered disabled state [ 72.010206][ T1282] br-test1-du22: entered allmulticast mode [ 72.011218][ T1282] br-test1-du22: entered promiscuous mode [ 72.011646][ T1282] br-test1: port 22(br-test1-du22) entered blocking state [ 72.011829][ T1282] br-test1: port 22(br-test1-du22) entered forwarding state [ 72.036459][ T1283] br-test1: port 23(br-test1-du23) entered blocking state [ 72.036471][ T1283] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 72.036473][ T1283] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1283, name: ip [ 72.036475][ T1283] preempt_count: 1, expected: 0 [ 72.036476][ T1283] RCU nest depth: 0, expected: 0 [ 72.036477][ T1283] INFO: lockdep is turned off. [ 72.036478][ T1283] irq event stamp: 0 [ 72.036479][ T1283] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 72.036484][ T1283] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 72.036490][ T1283] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 72.036492][ T1283] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 72.036494][ T1283] Preemption disabled at: [ 72.036495][ T1283] [] vprintk_emit+0x31b/0x3e0 [ 72.036503][ T1283] CPU: 3 UID: 0 PID: 1283 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 72.036507][ T1283] Tainted: [W]=WARN [ 72.036508][ T1283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.036509][ T1283] Call Trace: [ 72.036511][ T1283] [ 72.036513][ T1283] dump_stack_lvl+0x6f/0xa0 [ 72.036519][ T1283] ? vprintk_emit+0x31b/0x3e0 [ 72.036521][ T1283] __might_resched.cold+0x1fe/0x2c1 [ 72.036526][ T1283] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 72.036530][ T1283] ? rcu_is_watching+0x16/0xd0 [ 72.036534][ T1283] __kmalloc_noprof+0x443/0x760 [ 72.036538][ T1283] ? __rwlock_init+0x150/0x150 [ 72.036541][ T1283] ? alloc_buf.isra.0+0x4b/0x260 [ 72.036545][ T1283] ? do_raw_spin_unlock+0x59/0x250 [ 72.036547][ T1283] alloc_buf.isra.0+0x4b/0x260 [ 72.036549][ T1283] put_chars+0x1e1/0x2f0 [ 72.036551][ T1283] ? __send_to_port+0x420/0x420 [ 72.036553][ T1283] ? printk_get_next_message+0x240/0x650 [ 72.036555][ T1283] ? console_prepend_replay+0x20/0x20 [ 72.036558][ T1283] hvc_console_print+0x292/0x780 [ 72.036562][ T1283] ? hvc_write+0x3a0/0x3a0 [ 72.036564][ T1283] ? __rwlock_init+0x150/0x150 [ 72.036566][ T1283] ? lock_acquire+0x13c/0x160 [ 72.036568][ T1283] console_emit_next_record+0x22f/0x4c0 [ 72.036571][ T1283] ? devkmsg_read+0x4b0/0x4b0 [ 72.036573][ T1283] ? rcu_is_watching+0x16/0xd0 [ 72.036575][ T1283] ? rcu_is_watching+0x16/0xd0 [ 72.036577][ T1283] ? rcu_is_watching+0x16/0xd0 [ 72.036579][ T1283] ? lock_acquire+0x13c/0x160 [ 72.036582][ T1283] ? console_flush_one_record+0x111/0x710 [ 72.036584][ T1283] console_flush_one_record+0x46f/0x710 [ 72.036587][ T1283] ? console_emit_next_record+0x4c0/0x4c0 [ 72.036590][ T1283] console_unlock+0xee/0x1f0 [ 72.036592][ T1283] ? lock_acquire+0x13c/0x160 [ 72.036594][ T1283] ? console_flush_one_record+0x710/0x710 [ 72.036596][ T1283] ? rcu_is_watching+0x16/0xd0 [ 72.036598][ T1283] ? lock_release+0x184/0x1f0 [ 72.036600][ T1283] ? lock_acquire+0x60/0x160 [ 72.036602][ T1283] ? __rcu_read_lock+0x30/0x70 [ 72.036604][ T1283] ? __down_trylock_console_sem+0x5e/0xa0 [ 72.036607][ T1283] ? vprintk_emit+0x320/0x3e0 [ 72.036609][ T1283] vprintk_emit+0x37c/0x3e0 [ 72.036612][ T1283] ? wake_up_klogd_work_func+0x90/0x90 [ 72.036615][ T1283] ? __mutex_lock+0x1db/0x1ea0 [ 72.036619][ T1283] ? __mutex_lock+0x9a3/0x1ea0 [ 72.036620][ T1283] ? rcu_is_watching+0x16/0xd0 [ 72.036623][ T1283] _printk+0xc7/0x100 [ 72.036626][ T1283] ? snapshot_read.cold+0x21/0x21 [ 72.036629][ T1283] ? rcu_is_watching+0x16/0xd0 [ 72.036631][ T1283] ? lock_release+0x184/0x1f0 [ 72.036633][ T1283] ? __mutex_unlock_slowpath+0x9e/0x740 [ 72.036635][ T1283] br_set_state+0x22f/0x430 [bridge] [ 72.036651][ T1283] br_init_port+0xc4/0x200 [bridge] [ 72.036662][ T1283] new_nbp+0x39c/0x580 [bridge] [ 72.036676][ T1283] br_add_if+0x212/0x1320 [bridge] [ 72.036685][ T1283] ? _mutex_trylock_nest_lock+0x390/0x390 [ 72.036688][ T1283] do_set_master+0x357/0x580 [ 72.036693][ T1283] rtnl_newlink_create+0x3de/0x750 [ 72.036695][ T1283] ? rtnl_create_link+0xf20/0xf20 [ 72.036696][ T1283] ? __dev_get_by_name+0x12/0x50 [ 72.036699][ T1283] ? rtnl_dev_get+0xd7/0x170 [ 72.036704][ T1283] __rtnl_newlink+0x22b/0xa50 [ 72.036707][ T1283] rtnl_newlink+0x9f1/0x11c0 [ 72.036709][ T1283] ? rcu_is_watching+0x16/0xd0 [ 72.036711][ T1283] ? rtnl_bridge_getlink+0x850/0x850 [ 72.036713][ T1283] ? lock_acquire+0x13c/0x160 [ 72.036714][ T1283] ? rcu_is_watching+0x16/0xd0 [ 72.036717][ T1283] ? is_bpf_text_address+0x3e/0x110 [ 72.036720][ T1283] ? is_bpf_text_address+0x72/0x110 [ 72.036723][ T1283] ? rcu_is_watching+0x16/0xd0 [ 72.036724][ T1283] ? rcu_is_watching+0x16/0xd0 [ 72.036726][ T1283] ? cap_capable+0x1d7/0x3d0 [ 72.036730][ T1283] ? lock_acquire+0x13c/0x160 [ 72.036732][ T1283] ? rcu_is_watching+0x16/0xd0 [ 72.036734][ T1283] ? rtnl_bridge_getlink+0x850/0x850 [ 72.036735][ T1283] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 72.036737][ T1283] ? rtnl_link_fill+0x920/0x920 [ 72.036738][ T1283] ? filter_irq_stacks+0xd0/0xd0 [ 72.036741][ T1283] ? stack_depot_save_flags+0x1bc/0x790 [ 72.036746][ T1283] netlink_rcv_skb+0x14e/0x3a0 [ 72.036748][ T1283] ? rtnl_link_fill+0x920/0x920 [ 72.036750][ T1283] ? lock_release+0x184/0x1f0 [ 72.036752][ T1283] ? netlink_ack+0xcf0/0xcf0 [ 72.036753][ T1283] ? __netlink_lookup+0xb9/0x6b0 [ 72.036756][ T1283] ? rcu_is_watching+0x16/0xd0 [ 72.036758][ T1283] ? lock_release+0x184/0x1f0 [ 72.036760][ T1283] netlink_unicast+0x486/0x750 [ 72.036763][ T1283] ? netlink_attachskb+0x810/0x810 [ 72.036764][ T1283] ? flush_tlb_mm_range+0x2ac/0x570 [ 72.036768][ T1283] ? lock_acquire+0x13c/0x160 [ 72.036769][ T1283] ? rcu_is_watching+0x16/0xd0 [ 72.036772][ T1283] netlink_sendmsg+0x735/0xc60 [ 72.036774][ T1283] ? netlink_unicast+0x750/0x750 [ 72.036776][ T1283] ? rcu_is_watching+0x16/0xd0 [ 72.036778][ T1283] ? lock_release+0x184/0x1f0 [ 72.036780][ T1283] ____sys_sendmsg+0x415/0x880 [ 72.036783][ T1283] ? copy_msghdr_from_user+0x279/0x420 [ 72.036785][ T1283] ? get_timestamp.constprop.0+0x390/0x390 [ 72.036787][ T1283] ? move_addr_to_kernel+0x40/0x40 [ 72.036790][ T1283] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 72.036793][ T1283] ? apply_to_pte_range+0x430/0x430 [ 72.036796][ T1283] ___sys_sendmsg+0x14e/0x1d0 [ 72.036799][ T1283] ? copy_msghdr_from_user+0x420/0x420 [ 72.036804][ T1283] __sys_sendmsg+0x12c/0x1d0 [ 72.036807][ T1283] ? __sys_sendmsg_sock+0x20/0x20 [ 72.036810][ T1283] ? rcu_is_watching+0x16/0xd0 [ 72.036812][ T1283] ? rcu_is_watching+0x16/0xd0 [ 72.036814][ T1283] do_syscall_64+0xff/0x530 [ 72.036817][ T1283] ? exc_page_fault+0xee/0x100 [ 72.036820][ T1283] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 72.036822][ T1283] RIP: 0033:0x7ff658cb354e [ 72.036824][ T1283] 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 [ 72.036826][ T1283] RSP: 002b:00007ffd1a5b8fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 72.036831][ T1283] RAX: ffffffffffffffda RBX: 00007ffd1a5b9758 RCX: 00007ff658cb354e [ 72.036832][ T1283] RDX: 0000000000000000 RSI: 00007ffd1a5b9050 RDI: 0000000000000005 [ 72.036833][ T1283] RBP: 00007ffd1a5b8fb0 R08: 0000000000000000 R09: 0000000000000000 [ 72.036834][ T1283] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9185de [ 72.036835][ T1283] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd1a5b9710 [ 72.036838][ T1283] [ 72.056979][ T1283] br-test1: port 23(br-test1-du23) entered disabled state [ 72.057158][ T1283] br-test1-du23: entered allmulticast mode [ 72.058099][ T1283] br-test1-du23: entered promiscuous mode [ 72.058966][ T1283] br-test1: port 23(br-test1-du23) entered blocking state [ 72.059141][ T1283] br-test1: port 23(br-test1-du23) entered forwarding state [ 72.082864][ T1286] br-test1: port 24(br-test1-du24) entered blocking state [ 72.083057][ T1286] br-test1: port 24(br-test1-du24) entered disabled state [ 72.083240][ T1286] br-test1-du24: entered allmulticast mode [ 72.084519][ T1286] br-test1-du24: entered promiscuous mode [ 72.084952][ T1286] br-test1: port 24(br-test1-du24) entered blocking state [ 72.085137][ T1286] br-test1: port 24(br-test1-du24) entered forwarding state [ 72.106445][ T1287] br-test1: port 25(br-test1-du25) entered blocking state [ 72.106676][ T1287] br-test1: port 25(br-test1-du25) entered disabled state [ 72.106864][ T1287] br-test1-du25: entered allmulticast mode [ 72.107805][ T1287] br-test1-du25: entered promiscuous mode [ 72.108268][ T1287] br-test1: port 25(br-test1-du25) entered blocking state [ 72.108478][ T1287] br-test1: port 25(br-test1-du25) entered forwarding state [ 72.137842][ T1289] br-test1: port 26(br-test1-du26) entered blocking state [ 72.138093][ T1289] br-test1: port 26(br-test1-du26) entered disabled state [ 72.138318][ T1289] br-test1-du26: entered allmulticast mode [ 72.140534][ T1289] br-test1-du26: entered promiscuous mode [ 72.142141][ T1289] br-test1: port 26(br-test1-du26) entered blocking state [ 72.142431][ T1289] br-test1: port 26(br-test1-du26) entered forwarding state [ 72.165952][ T1291] br-test1: port 27(br-test1-du27) entered blocking state [ 72.166224][ T1291] br-test1: port 27(br-test1-du27) entered disabled state [ 72.166473][ T1291] br-test1-du27: entered allmulticast mode [ 72.167790][ T1291] br-test1-du27: entered promiscuous mode [ 72.168819][ T1291] br-test1: port 27(br-test1-du27) entered blocking state [ 72.169028][ T1291] br-test1: port 27(br-test1-du27) entered forwarding state [ 72.199884][ T1293] br-test1: port 28(br-test1-du28) entered blocking state [ 72.200118][ T1293] br-test1: port 28(br-test1-du28) entered disabled state [ 72.200310][ T1293] br-test1-du28: entered allmulticast mode [ 72.206345][ T1293] br-test1-du28: entered promiscuous mode [ 72.206834][ T1293] br-test1: port 28(br-test1-du28) entered blocking state [ 72.207041][ T1293] br-test1: port 28(br-test1-du28) entered forwarding state [ 72.225984][ T1296] br-test1: port 29(br-test1-du29) entered blocking state [ 72.226218][ T1296] br-test1: port 29(br-test1-du29) entered disabled state [ 72.228750][ T1296] br-test1-du29: entered allmulticast mode [ 72.229944][ T1296] br-test1-du29: entered promiscuous mode [ 72.230408][ T1296] br-test1: port 29(br-test1-du29) entered blocking state [ 72.230600][ T1296] br-test1: port 29(br-test1-du29) entered forwarding state [ 72.257304][ T1297] br-test1: port 30(br-test1-du30) entered blocking state [ 72.257604][ T1297] br-test1: port 30(br-test1-du30) entered disabled state [ 72.257861][ T1297] br-test1-du30: entered allmulticast mode [ 72.259751][ T1297] br-test1-du30: entered promiscuous mode [ 72.260413][ T1297] br-test1: port 30(br-test1-du30) entered blocking state [ 72.260649][ T1297] br-test1: port 30(br-test1-du30) entered forwarding state [ 72.287135][ T1299] br-test1: port 31(br-test1-du31) entered blocking state [ 72.287414][ T1299] br-test1: port 31(br-test1-du31) entered disabled state [ 72.287670][ T1299] br-test1-du31: entered allmulticast mode [ 72.289218][ T1299] br-test1-du31: entered promiscuous mode [ 72.289740][ T1299] br-test1: port 31(br-test1-du31) entered blocking state [ 72.289988][ T1299] br-test1: port 31(br-test1-du31) entered forwarding state [ 72.313341][ T1301] br-test1: port 32(br-test1-du32) entered blocking state [ 72.313565][ T1301] br-test1: port 32(br-test1-du32) entered disabled state [ 72.313758][ T1301] br-test1-du32: entered allmulticast mode [ 72.315960][ T1301] br-test1-du32: entered promiscuous mode [ 72.316592][ T1301] br-test1: port 32(br-test1-du32) entered blocking state [ 72.316815][ T1301] br-test1: port 32(br-test1-du32) entered forwarding state [ 72.389610][ T1307] br-test2: port 1(br-test2-du1) entered blocking state [ 72.389846][ T1307] br-test2: port 1(br-test2-du1) entered disabled state [ 72.390044][ T1307] br-test2-du1: entered allmulticast mode [ 72.391007][ T1307] br-test2-du1: entered promiscuous mode [ 72.391540][ T1307] br-test2: port 1(br-test2-du1) entered blocking state [ 72.391732][ T1307] br-test2: port 1(br-test2-du1) entered forwarding state [ 72.418153][ T1308] br-test2: port 2(br-test2-du2) entered blocking state [ 72.418376][ T1308] br-test2: port 2(br-test2-du2) entered disabled state [ 72.419022][ T1308] br-test2-du2: entered allmulticast mode [ 72.420820][ T1308] br-test2-du2: entered promiscuous mode [ 72.421276][ T1308] br-test2: port 2(br-test2-du2) entered blocking state [ 72.421466][ T1308] br-test2: port 2(br-test2-du2) entered forwarding state [ 72.452013][ T1310] br-test2: port 3(br-test2-du3) entered blocking state [ 72.452237][ T1310] br-test2: port 3(br-test2-du3) entered disabled state [ 72.452429][ T1310] br-test2-du3: entered allmulticast mode [ 72.453368][ T1310] br-test2-du3: entered promiscuous mode [ 72.453800][ T1310] br-test2: port 3(br-test2-du3) entered blocking state [ 72.454004][ T1310] br-test2: port 3(br-test2-du3) entered forwarding state [ 72.481015][ T1312] br-test2: port 4(br-test2-du4) entered blocking state [ 72.481240][ T1312] br-test2: port 4(br-test2-du4) entered disabled state [ 72.481896][ T1312] br-test2-du4: entered allmulticast mode [ 72.482859][ T1312] br-test2-du4: entered promiscuous mode [ 72.483328][ T1312] br-test2: port 4(br-test2-du4) entered blocking state [ 72.483529][ T1312] br-test2: port 4(br-test2-du4) entered forwarding state [ 72.505379][ T1314] br-test2: port 5(br-test2-du5) entered blocking state [ 72.505669][ T1314] br-test2: port 5(br-test2-du5) entered disabled state [ 72.505941][ T1314] br-test2-du5: entered allmulticast mode [ 72.508045][ T1314] br-test2-du5: entered promiscuous mode [ 72.508567][ T1314] br-test2: port 5(br-test2-du5) entered blocking state [ 72.508802][ T1314] br-test2: port 5(br-test2-du5) entered forwarding state [ 72.542667][ T1316] br-test2: port 6(br-test2-du6) entered blocking state [ 72.542920][ T1316] br-test2: port 6(br-test2-du6) entered disabled state [ 72.543183][ T1316] br-test2-du6: entered allmulticast mode [ 72.544207][ T1316] br-test2-du6: entered promiscuous mode [ 72.545019][ T1316] br-test2: port 6(br-test2-du6) entered blocking state [ 72.545252][ T1316] br-test2: port 6(br-test2-du6) entered forwarding state [ 72.574884][ T1319] br-test2: port 7(br-test2-du7) entered blocking state [ 72.575101][ T1319] br-test2: port 7(br-test2-du7) entered disabled state [ 72.575294][ T1319] br-test2-du7: entered allmulticast mode [ 72.576204][ T1319] br-test2-du7: entered promiscuous mode [ 72.576659][ T1319] br-test2: port 7(br-test2-du7) entered blocking state [ 72.576838][ T1319] br-test2: port 7(br-test2-du7) entered forwarding state [ 72.597113][ T1320] br-test2: port 8(br-test2-du8) entered blocking state [ 72.597346][ T1320] br-test2: port 8(br-test2-du8) entered disabled state [ 72.598057][ T1320] br-test2-du8: entered allmulticast mode [ 72.599073][ T1320] br-test2-du8: entered promiscuous mode [ 72.599523][ T1320] br-test2: port 8(br-test2-du8) entered blocking state [ 72.599717][ T1320] br-test2: port 8(br-test2-du8) entered forwarding state [ 72.634532][ T1322] br-test2: port 9(br-test2-du9) entered blocking state [ 72.634751][ T1322] br-test2: port 9(br-test2-du9) entered disabled state [ 72.634950][ T1322] br-test2-du9: entered allmulticast mode [ 72.636176][ T1322] br-test2-du9: entered promiscuous mode [ 72.636606][ T1322] br-test2: port 9(br-test2-du9) entered blocking state [ 72.636793][ T1322] br-test2: port 9(br-test2-du9) entered forwarding state [ 72.657973][ T1324] br-test2: port 10(br-test2-du10) entered blocking state [ 72.658269][ T1324] br-test2: port 10(br-test2-du10) entered disabled state [ 72.658476][ T1324] br-test2-du10: entered allmulticast mode [ 72.659546][ T1324] br-test2-du10: entered promiscuous mode [ 72.660018][ T1324] br-test2: port 10(br-test2-du10) entered blocking state [ 72.660236][ T1324] br-test2: port 10(br-test2-du10) entered forwarding state [ 72.684041][ T1326] br-test2: port 11(br-test2-du11) entered blocking state [ 72.684262][ T1326] br-test2: port 11(br-test2-du11) entered disabled state [ 72.684457][ T1326] br-test2-du11: entered allmulticast mode [ 72.687762][ T1326] br-test2-du11: entered promiscuous mode [ 72.688220][ T1326] br-test2: port 11(br-test2-du11) entered blocking state [ 72.688409][ T1326] br-test2: port 11(br-test2-du11) entered forwarding state [ 72.714649][ T1328] br-test2: port 12(br-test2-du12) entered blocking state [ 72.714871][ T1328] br-test2: port 12(br-test2-du12) entered disabled state [ 72.715087][ T1328] br-test2-du12: entered allmulticast mode [ 72.716403][ T1328] br-test2-du12: entered promiscuous mode [ 72.716839][ T1328] br-test2: port 12(br-test2-du12) entered blocking state [ 72.717030][ T1328] br-test2: port 12(br-test2-du12) entered forwarding state [ 72.741038][ T1330] br-test2: port 13(br-test2-du13) entered blocking state [ 72.741270][ T1330] br-test2: port 13(br-test2-du13) entered disabled state [ 72.741589][ T1330] br-test2-du13: entered allmulticast mode [ 72.744463][ T1330] br-test2-du13: entered promiscuous mode [ 72.744948][ T1330] br-test2: port 13(br-test2-du13) entered blocking state [ 72.745187][ T1330] br-test2: port 13(br-test2-du13) entered forwarding state [ 72.770895][ T1332] br-test2: port 14(br-test2-du14) entered blocking state [ 72.771127][ T1332] br-test2: port 14(br-test2-du14) entered disabled state [ 72.771327][ T1332] br-test2-du14: entered allmulticast mode [ 72.772754][ T1332] br-test2-du14: entered promiscuous mode [ 72.773187][ T1332] br-test2: port 14(br-test2-du14) entered blocking state [ 72.773379][ T1332] br-test2: port 14(br-test2-du14) entered forwarding state [ 72.795117][ T1334] br-test2: port 15(br-test2-du15) entered blocking state [ 72.795333][ T1334] br-test2: port 15(br-test2-du15) entered disabled state [ 72.795527][ T1334] br-test2-du15: entered allmulticast mode [ 72.796520][ T1334] br-test2-du15: entered promiscuous mode [ 72.796948][ T1334] br-test2: port 15(br-test2-du15) entered blocking state [ 72.797135][ T1334] br-test2: port 15(br-test2-du15) entered forwarding state [ 72.824856][ T1336] br-test2: port 16(br-test2-du16) entered blocking state [ 72.825074][ T1336] br-test2: port 16(br-test2-du16) entered disabled state [ 72.825270][ T1336] br-test2-du16: entered allmulticast mode [ 72.827305][ T1336] br-test2-du16: entered promiscuous mode [ 72.827756][ T1336] br-test2: port 16(br-test2-du16) entered blocking state [ 72.827951][ T1336] br-test2: port 16(br-test2-du16) entered forwarding state [ 72.850294][ T1338] br-test2: port 17(br-test2-du17) entered blocking state [ 72.850539][ T1338] br-test2: port 17(br-test2-du17) entered disabled state [ 72.850734][ T1338] br-test2-du17: entered allmulticast mode [ 72.852434][ T1338] br-test2-du17: entered promiscuous mode [ 72.852888][ T1338] br-test2: port 17(br-test2-du17) entered blocking state [ 72.853117][ T1338] br-test2: port 17(br-test2-du17) entered forwarding state [ 72.874713][ T1340] br-test2: port 18(br-test2-du18) entered blocking state [ 72.874921][ T1340] br-test2: port 18(br-test2-du18) entered disabled state [ 72.875112][ T1340] br-test2-du18: entered allmulticast mode [ 72.876204][ T1340] br-test2-du18: entered promiscuous mode [ 72.885143][ T1340] br-test2: port 18(br-test2-du18) entered blocking state [ 72.885400][ T1340] br-test2: port 18(br-test2-du18) entered forwarding state [ 72.919020][ T1343] br-test2: port 19(br-test2-du19) entered blocking state [ 72.919271][ T1343] br-test2: port 19(br-test2-du19) entered disabled state [ 72.919875][ T1343] br-test2-du19: entered allmulticast mode [ 72.920991][ T1343] br-test2-du19: entered promiscuous mode [ 72.921527][ T1343] br-test2: port 19(br-test2-du19) entered blocking state [ 72.921760][ T1343] br-test2: port 19(br-test2-du19) entered forwarding state [ 72.943713][ T1344] br-test2: port 20(br-test2-du20) entered blocking state [ 72.943922][ T1344] br-test2: port 20(br-test2-du20) entered disabled state [ 72.944112][ T1344] br-test2-du20: entered allmulticast mode [ 72.945161][ T1344] br-test2-du20: entered promiscuous mode [ 72.945588][ T1344] br-test2: port 20(br-test2-du20) entered blocking state [ 72.945769][ T1344] br-test2: port 20(br-test2-du20) entered forwarding state [ 72.967221][ T1346] br-test2: port 21(br-test2-du21) entered blocking state [ 72.967439][ T1346] br-test2: port 21(br-test2-du21) entered disabled state [ 72.967629][ T1346] br-test2-du21: entered allmulticast mode [ 72.969018][ T1346] br-test2-du21: entered promiscuous mode [ 72.969461][ T1346] br-test2: port 21(br-test2-du21) entered blocking state [ 72.969658][ T1346] br-test2: port 21(br-test2-du21) entered forwarding state [ 72.991857][ T1348] br-test2: port 22(br-test2-du22) entered blocking state [ 72.992060][ T1348] br-test2: port 22(br-test2-du22) entered disabled state [ 72.992255][ T1348] br-test2-du22: entered allmulticast mode [ 72.993244][ T1348] br-test2-du22: entered promiscuous mode [ 72.993667][ T1348] br-test2: port 22(br-test2-du22) entered blocking state [ 72.993852][ T1348] br-test2: port 22(br-test2-du22) entered forwarding state [ 73.017411][ T1349] br-test2: port 23(br-test2-du23) entered blocking state [ 73.017651][ T1349] br-test2: port 23(br-test2-du23) entered disabled state [ 73.017889][ T1349] br-test2-du23: entered allmulticast mode [ 73.019469][ T1349] br-test2-du23: entered promiscuous mode [ 73.019966][ T1349] br-test2: port 23(br-test2-du23) entered blocking state [ 73.020214][ T1349] br-test2: port 23(br-test2-du23) entered forwarding state [ 73.052901][ T1350] br-test2: port 24(br-test2-du24) entered blocking state [ 73.052912][ T1350] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 73.052914][ T1350] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1350, name: ip [ 73.052916][ T1350] preempt_count: 1, expected: 0 [ 73.052917][ T1350] RCU nest depth: 0, expected: 0 [ 73.052917][ T1350] INFO: lockdep is turned off. [ 73.052919][ T1350] irq event stamp: 0 [ 73.052920][ T1350] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 73.052924][ T1350] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 73.052930][ T1350] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 73.052931][ T1350] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 73.052933][ T1350] Preemption disabled at: [ 73.052934][ T1350] [] vprintk_emit+0x31b/0x3e0 [ 73.052941][ T1350] CPU: 1 UID: 0 PID: 1350 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 73.052945][ T1350] Tainted: [W]=WARN [ 73.052946][ T1350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.052947][ T1350] Call Trace: [ 73.052948][ T1350] [ 73.052950][ T1350] dump_stack_lvl+0x6f/0xa0 [ 73.052955][ T1350] ? vprintk_emit+0x31b/0x3e0 [ 73.052956][ T1350] __might_resched.cold+0x1fe/0x2c1 [ 73.052960][ T1350] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 73.052963][ T1350] ? rcu_is_watching+0x16/0xd0 [ 73.052967][ T1350] __kmalloc_noprof+0x443/0x760 [ 73.052971][ T1350] ? __rwlock_init+0x150/0x150 [ 73.052973][ T1350] ? alloc_buf.isra.0+0x4b/0x260 [ 73.052977][ T1350] ? do_raw_spin_unlock+0x59/0x250 [ 73.052979][ T1350] alloc_buf.isra.0+0x4b/0x260 [ 73.052981][ T1350] put_chars+0x1e1/0x2f0 [ 73.052983][ T1350] ? __send_to_port+0x420/0x420 [ 73.052984][ T1350] ? printk_get_next_message+0x240/0x650 [ 73.052986][ T1350] ? console_prepend_replay+0x20/0x20 [ 73.052989][ T1350] hvc_console_print+0x292/0x780 [ 73.052992][ T1350] ? hvc_write+0x3a0/0x3a0 [ 73.052993][ T1350] ? __rwlock_init+0x150/0x150 [ 73.052995][ T1350] ? lock_acquire+0x13c/0x160 [ 73.052997][ T1350] console_emit_next_record+0x22f/0x4c0 [ 73.053000][ T1350] ? devkmsg_read+0x4b0/0x4b0 [ 73.053002][ T1350] ? rcu_is_watching+0x16/0xd0 [ 73.053003][ T1350] ? rcu_is_watching+0x16/0xd0 [ 73.053005][ T1350] ? rcu_is_watching+0x16/0xd0 [ 73.053007][ T1350] ? lock_acquire+0x13c/0x160 [ 73.053008][ T1350] ? console_flush_one_record+0x111/0x710 [ 73.053010][ T1350] console_flush_one_record+0x46f/0x710 [ 73.053013][ T1350] ? console_emit_next_record+0x4c0/0x4c0 [ 73.053015][ T1350] console_unlock+0xee/0x1f0 [ 73.053017][ T1350] ? lock_acquire+0x13c/0x160 [ 73.053019][ T1350] ? console_flush_one_record+0x710/0x710 [ 73.053020][ T1350] ? rcu_is_watching+0x16/0xd0 [ 73.053022][ T1350] ? lock_release+0x184/0x1f0 [ 73.053023][ T1350] ? lock_acquire+0x60/0x160 [ 73.053025][ T1350] ? __rcu_read_lock+0x30/0x70 [ 73.053027][ T1350] ? __down_trylock_console_sem+0x5e/0xa0 [ 73.053029][ T1350] ? vprintk_emit+0x320/0x3e0 [ 73.053031][ T1350] vprintk_emit+0x37c/0x3e0 [ 73.053033][ T1350] ? wake_up_klogd_work_func+0x90/0x90 [ 73.053035][ T1350] ? __mutex_lock+0x1db/0x1ea0 [ 73.053039][ T1350] ? __mutex_lock+0x9a3/0x1ea0 [ 73.053040][ T1350] ? rcu_is_watching+0x16/0xd0 [ 73.053042][ T1350] _printk+0xc7/0x100 [ 73.053045][ T1350] ? snapshot_read.cold+0x21/0x21 [ 73.053047][ T1350] ? rcu_is_watching+0x16/0xd0 [ 73.053049][ T1350] ? lock_release+0x184/0x1f0 [ 73.053050][ T1350] ? __mutex_unlock_slowpath+0x9e/0x740 [ 73.053052][ T1350] br_set_state+0x22f/0x430 [bridge] [ 73.053066][ T1350] br_init_port+0xc4/0x200 [bridge] [ 73.053074][ T1350] new_nbp+0x39c/0x580 [bridge] [ 73.053083][ T1350] br_add_if+0x212/0x1320 [bridge] [ 73.053091][ T1350] ? _mutex_trylock_nest_lock+0x390/0x390 [ 73.053093][ T1350] do_set_master+0x357/0x580 [ 73.053098][ T1350] rtnl_newlink_create+0x3de/0x750 [ 73.053100][ T1350] ? rtnl_create_link+0xf20/0xf20 [ 73.053101][ T1350] ? __dev_get_by_name+0x12/0x50 [ 73.053103][ T1350] ? rtnl_dev_get+0xd7/0x170 [ 73.053107][ T1350] __rtnl_newlink+0x22b/0xa50 [ 73.053110][ T1350] rtnl_newlink+0x9f1/0x11c0 [ 73.053112][ T1350] ? rcu_is_watching+0x16/0xd0 [ 73.053114][ T1350] ? rtnl_bridge_getlink+0x850/0x850 [ 73.053115][ T1350] ? lock_acquire+0x13c/0x160 [ 73.053116][ T1350] ? rcu_is_watching+0x16/0xd0 [ 73.053118][ T1350] ? is_bpf_text_address+0x3e/0x110 [ 73.053122][ T1350] ? is_bpf_text_address+0x72/0x110 [ 73.053124][ T1350] ? rcu_is_watching+0x16/0xd0 [ 73.053126][ T1350] ? rcu_is_watching+0x16/0xd0 [ 73.053127][ T1350] ? cap_capable+0x1d7/0x3d0 [ 73.053131][ T1350] ? lock_acquire+0x13c/0x160 [ 73.053132][ T1350] ? rcu_is_watching+0x16/0xd0 [ 73.053134][ T1350] ? rtnl_bridge_getlink+0x850/0x850 [ 73.053135][ T1350] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 73.053137][ T1350] ? rtnl_link_fill+0x920/0x920 [ 73.053138][ T1350] ? filter_irq_stacks+0xd0/0xd0 [ 73.053141][ T1350] ? stack_depot_save_flags+0x1bc/0x790 [ 73.053145][ T1350] netlink_rcv_skb+0x14e/0x3a0 [ 73.053147][ T1350] ? rtnl_link_fill+0x920/0x920 [ 73.053149][ T1350] ? lock_release+0x184/0x1f0 [ 73.053150][ T1350] ? netlink_ack+0xcf0/0xcf0 [ 73.053151][ T1350] ? __netlink_lookup+0xb9/0x6b0 [ 73.053154][ T1350] ? rcu_is_watching+0x16/0xd0 [ 73.053156][ T1350] ? lock_release+0x184/0x1f0 [ 73.053158][ T1350] netlink_unicast+0x486/0x750 [ 73.053160][ T1350] ? netlink_attachskb+0x810/0x810 [ 73.053161][ T1350] ? flush_tlb_mm_range+0x3eb/0x570 [ 73.053165][ T1350] ? lock_acquire+0x13c/0x160 [ 73.053166][ T1350] ? rcu_is_watching+0x16/0xd0 [ 73.053168][ T1350] netlink_sendmsg+0x735/0xc60 [ 73.053170][ T1350] ? netlink_unicast+0x750/0x750 [ 73.053181][ T1350] ? rcu_is_watching+0x16/0xd0 [ 73.053183][ T1350] ? lock_release+0x184/0x1f0 [ 73.053185][ T1350] ____sys_sendmsg+0x415/0x880 [ 73.053188][ T1350] ? copy_msghdr_from_user+0x279/0x420 [ 73.053190][ T1350] ? get_timestamp.constprop.0+0x390/0x390 [ 73.053191][ T1350] ? move_addr_to_kernel+0x40/0x40 [ 73.053193][ T1350] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 73.053196][ T1350] ? apply_to_pte_range+0x430/0x430 [ 73.053199][ T1350] ___sys_sendmsg+0x14e/0x1d0 [ 73.053201][ T1350] ? copy_msghdr_from_user+0x420/0x420 [ 73.053206][ T1350] __sys_sendmsg+0x12c/0x1d0 [ 73.053208][ T1350] ? __sys_sendmsg_sock+0x20/0x20 [ 73.053210][ T1350] ? rcu_is_watching+0x16/0xd0 [ 73.053212][ T1350] ? rcu_is_watching+0x16/0xd0 [ 73.053214][ T1350] do_syscall_64+0xff/0x530 [ 73.053217][ T1350] ? exc_page_fault+0xee/0x100 [ 73.053219][ T1350] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 73.053220][ T1350] RIP: 0033:0x7f05de0a954e [ 73.053222][ T1350] 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 [ 73.053224][ T1350] RSP: 002b:00007ffeff9fb100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 73.053228][ T1350] RAX: ffffffffffffffda RBX: 00007ffeff9fb8b8 RCX: 00007f05de0a954e [ 73.053230][ T1350] RDX: 0000000000000000 RSI: 00007ffeff9fb1b0 RDI: 0000000000000005 [ 73.053231][ T1350] RBP: 00007ffeff9fb110 R08: 0000000000000000 R09: 0000000000000000 [ 73.053232][ T1350] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9185df [ 73.053232][ T1350] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeff9fb870 [ 73.053235][ T1350] [ 73.076297][ T1350] br-test2: port 24(br-test2-du24) entered disabled state [ 73.076653][ T1350] br-test2-du24: entered allmulticast mode [ 73.078149][ T1350] br-test2-du24: entered promiscuous mode [ 73.078588][ T1350] br-test2: port 24(br-test2-du24) entered blocking state [ 73.078767][ T1350] br-test2: port 24(br-test2-du24) entered forwarding state [ 73.125422][ T1356] br-test2: port 25(br-test2-du25) entered blocking state [ 73.125684][ T1356] br-test2: port 25(br-test2-du25) entered disabled state [ 73.125939][ T1356] br-test2-du25: entered allmulticast mode [ 73.127068][ T1356] br-test2-du25: entered promiscuous mode [ 73.127655][ T1356] br-test2: port 25(br-test2-du25) entered blocking state [ 73.127893][ T1356] br-test2: port 25(br-test2-du25) entered forwarding state [ 73.164784][ T1357] br-test2: port 26(br-test2-du26) entered blocking state [ 73.165008][ T1357] br-test2: port 26(br-test2-du26) entered disabled state [ 73.165201][ T1357] br-test2-du26: entered allmulticast mode [ 73.170582][ T1357] br-test2-du26: entered promiscuous mode [ 73.171016][ T1357] br-test2: port 26(br-test2-du26) entered blocking state [ 73.171213][ T1357] br-test2: port 26(br-test2-du26) entered forwarding state [ 73.199099][ T1360] br-test2: port 27(br-test2-du27) entered blocking state [ 73.199313][ T1360] br-test2: port 27(br-test2-du27) entered disabled state [ 73.199534][ T1360] br-test2-du27: entered allmulticast mode [ 73.205396][ T1360] br-test2-du27: entered promiscuous mode [ 73.205895][ T1360] br-test2: port 27(br-test2-du27) entered blocking state [ 73.206122][ T1360] br-test2: port 27(br-test2-du27) entered forwarding state [ 73.228108][ T1361] br-test2: port 28(br-test2-du28) entered blocking state [ 73.228328][ T1361] br-test2: port 28(br-test2-du28) entered disabled state [ 73.228788][ T1361] br-test2-du28: entered allmulticast mode [ 73.231852][ T1361] br-test2-du28: entered promiscuous mode [ 73.232305][ T1361] br-test2: port 28(br-test2-du28) entered blocking state [ 73.232498][ T1361] br-test2: port 28(br-test2-du28) entered forwarding state [ 73.261584][ T1364] br-test2: port 29(br-test2-du29) entered blocking state [ 73.261797][ T1364] br-test2: port 29(br-test2-du29) entered disabled state [ 73.261986][ T1364] br-test2-du29: entered allmulticast mode [ 73.266131][ T1364] br-test2-du29: entered promiscuous mode [ 73.266601][ T1364] br-test2: port 29(br-test2-du29) entered blocking state [ 73.266790][ T1364] br-test2: port 29(br-test2-du29) entered forwarding state [ 73.289680][ T1365] br-test2: port 30(br-test2-du30) entered blocking state [ 73.289919][ T1365] br-test2: port 30(br-test2-du30) entered disabled state [ 73.290163][ T1365] br-test2-du30: entered allmulticast mode [ 73.291245][ T1365] br-test2-du30: entered promiscuous mode [ 73.291751][ T1365] br-test2: port 30(br-test2-du30) entered blocking state [ 73.291992][ T1365] br-test2: port 30(br-test2-du30) entered forwarding state [ 73.315084][ T1367] br-test2: port 31(br-test2-du31) entered blocking state [ 73.315347][ T1367] br-test2: port 31(br-test2-du31) entered disabled state [ 73.315606][ T1367] br-test2-du31: entered allmulticast mode [ 73.316761][ T1367] br-test2-du31: entered promiscuous mode [ 73.317277][ T1367] br-test2: port 31(br-test2-du31) entered blocking state [ 73.317518][ T1367] br-test2: port 31(br-test2-du31) entered forwarding state [ 73.350792][ T1370] br-test2: port 32(br-test2-du32) entered blocking state [ 73.351103][ T1370] br-test2: port 32(br-test2-du32) entered disabled state [ 73.351669][ T1370] br-test2-du32: entered allmulticast mode [ 73.352651][ T1370] br-test2-du32: entered promiscuous mode [ 73.353086][ T1370] br-test2: port 32(br-test2-du32) entered blocking state [ 73.353284][ T1370] br-test2: port 32(br-test2-du32) entered forwarding state [ 117.520296][T17900] br-test1-du32: left allmulticast mode [ 117.520313][T17900] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 117.520315][T17900] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 17900, name: ip [ 117.520317][T17900] preempt_count: 1, expected: 0 [ 117.520318][T17900] RCU nest depth: 0, expected: 0 [ 117.520319][T17900] INFO: lockdep is turned off. [ 117.520320][T17900] irq event stamp: 0 [ 117.520320][T17900] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 117.520324][T17900] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 117.520330][T17900] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 117.520331][T17900] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 117.520333][T17900] Preemption disabled at: [ 117.520334][T17900] [] vprintk_emit+0x31b/0x3e0 [ 117.520346][T17900] CPU: 2 UID: 0 PID: 17900 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 117.520349][T17900] Tainted: [W]=WARN [ 117.520350][T17900] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 117.520351][T17900] Call Trace: [ 117.520353][T17900] [ 117.520354][T17900] dump_stack_lvl+0x6f/0xa0 [ 117.520359][T17900] ? vprintk_emit+0x31b/0x3e0 [ 117.520364][T17900] __might_resched.cold+0x1fe/0x2c1 [ 117.520368][T17900] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 117.520371][T17900] ? rcu_is_watching+0x16/0xd0 [ 117.520375][T17900] __kmalloc_noprof+0x443/0x760 [ 117.520378][T17900] ? __rwlock_init+0x150/0x150 [ 117.520380][T17900] ? alloc_buf.isra.0+0x4b/0x260 [ 117.520384][T17900] ? do_raw_spin_unlock+0x59/0x250 [ 117.520386][T17900] alloc_buf.isra.0+0x4b/0x260 [ 117.520388][T17900] put_chars+0x1e1/0x2f0 [ 117.520389][T17900] ? __send_to_port+0x420/0x420 [ 117.520391][T17900] ? printk_get_next_message+0x240/0x650 [ 117.520394][T17900] hvc_console_print+0x292/0x780 [ 117.520397][T17900] ? hvc_write+0x3a0/0x3a0 [ 117.520398][T17900] ? __rwlock_init+0x150/0x150 [ 117.520400][T17900] ? rcu_is_watching+0x16/0xd0 [ 117.520401][T17900] ? lock_acquire+0x13c/0x160 [ 117.520403][T17900] console_emit_next_record+0x22f/0x4c0 [ 117.520406][T17900] ? devkmsg_read+0x4b0/0x4b0 [ 117.520408][T17900] ? rcu_is_watching+0x16/0xd0 [ 117.520409][T17900] ? rcu_is_watching+0x16/0xd0 [ 117.520411][T17900] ? rcu_is_watching+0x16/0xd0 [ 117.520413][T17900] ? lock_acquire+0x13c/0x160 [ 117.520414][T17900] ? console_flush_one_record+0x111/0x710 [ 117.520416][T17900] console_flush_one_record+0x46f/0x710 [ 117.520418][T17900] ? console_emit_next_record+0x4c0/0x4c0 [ 117.520421][T17900] console_unlock+0xee/0x1f0 [ 117.520422][T17900] ? lock_acquire+0x13c/0x160 [ 117.520424][T17900] ? console_flush_one_record+0x710/0x710 [ 117.520425][T17900] ? rcu_is_watching+0x16/0xd0 [ 117.520427][T17900] ? lock_release+0x184/0x1f0 [ 117.520428][T17900] ? lock_acquire+0x60/0x160 [ 117.520429][T17900] ? __rcu_read_lock+0x30/0x70 [ 117.520431][T17900] ? __down_trylock_console_sem+0x5e/0xa0 [ 117.520433][T17900] ? vprintk_emit+0x320/0x3e0 [ 117.520435][T17900] vprintk_emit+0x37c/0x3e0 [ 117.520437][T17900] ? wake_up_klogd_work_func+0x90/0x90 [ 117.520439][T17900] ? netlink_unicast+0x486/0x750 [ 117.520442][T17900] ? ____sys_sendmsg+0x415/0x880 [ 117.520445][T17900] ? ___sys_sendmsg+0x14e/0x1d0 [ 117.520447][T17900] ? __sys_sendmsg+0x12c/0x1d0 [ 117.520448][T17900] ? do_syscall_64+0xff/0x530 [ 117.520451][T17900] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 117.520454][T17900] _printk+0xc7/0x100 [ 117.520457][T17900] ? snapshot_read.cold+0x21/0x21 [ 117.520458][T17900] ? rcu_is_watching+0x16/0xd0 [ 117.520460][T17900] ? rcu_is_watching+0x16/0xd0 [ 117.520462][T17900] ? rcu_is_watching+0x16/0xd0 [ 117.520463][T17900] ? trace_contention_end+0xb3/0x180 [ 117.520466][T17900] ? netdev_name+0x43/0x60 [ 117.520469][T17900] ? __netdev_printk+0x17f/0x1d0 [ 117.520471][T17900] netdev_info+0xe2/0x116 [ 117.520472][T17900] ? netdev_notice+0x120/0x120 [ 117.520474][T17900] ? ww_mutex_lock+0x160/0x160 [ 117.520477][T17900] ? down_write_nested+0x200/0x200 [ 117.520478][T17900] ? trace_contention_end+0x34/0x180 [ 117.520480][T17900] netif_set_allmulti.cold+0x7c/0x166 [ 117.520483][T17900] dev_set_allmulti+0xa2/0x150 [ 117.520485][T17900] del_nbp+0xb7/0xc10 [bridge] [ 117.520497][T17900] ? __asan_memset+0x27/0x50 [ 117.520500][T17900] br_dev_delete+0x9d/0x1e0 [bridge] [ 117.520507][T17900] rtnl_dellink+0x48f/0xae0 [ 117.520510][T17900] ? lock_release+0x184/0x1f0 [ 117.520512][T17900] ? rcu_is_watching+0x16/0xd0 [ 117.520514][T17900] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 117.520516][T17900] ? rcu_is_watching+0x16/0xd0 [ 117.520522][T17900] ? unwind_next_frame+0x69b/0x1ea0 [ 117.520524][T17900] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 117.520525][T17900] ? rcu_is_watching+0x16/0xd0 [ 117.520527][T17900] ? rcu_is_watching+0x16/0xd0 [ 117.520529][T17900] ? lock_acquire+0x13c/0x160 [ 117.520530][T17900] ? rcu_is_watching+0x16/0xd0 [ 117.520532][T17900] ? lock_release+0x184/0x1f0 [ 117.520533][T17900] ? is_bpf_text_address+0x3e/0x110 [ 117.520536][T17900] ? is_bpf_text_address+0x72/0x110 [ 117.520538][T17900] ? kernel_text_address+0x149/0x170 [ 117.520540][T17900] ? __kernel_text_address+0x12/0x30 [ 117.520542][T17900] ? write_profile+0xf0/0xf0 [ 117.520544][T17900] ? unwind_get_return_address+0x67/0xd0 [ 117.520545][T17900] ? rcu_is_watching+0x16/0xd0 [ 117.520547][T17900] ? rcu_is_watching+0x16/0xd0 [ 117.520548][T17900] ? cap_capable+0x1d7/0x3d0 [ 117.520552][T17900] ? lock_acquire+0x13c/0x160 [ 117.520553][T17900] ? rcu_is_watching+0x16/0xd0 [ 117.520555][T17900] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 117.520557][T17900] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 117.520559][T17900] ? rtnl_link_fill+0x920/0x920 [ 117.520560][T17900] ? filter_irq_stacks+0xd0/0xd0 [ 117.520561][T17900] ? stack_depot_save_flags+0x1bc/0x790 [ 117.520565][T17900] netlink_rcv_skb+0x14e/0x3a0 [ 117.520566][T17900] ? rtnl_link_fill+0x920/0x920 [ 117.520568][T17900] ? lock_release+0x184/0x1f0 [ 117.520569][T17900] ? netlink_ack+0xcf0/0xcf0 [ 117.520570][T17900] ? __netlink_lookup+0xb9/0x6b0 [ 117.520573][T17900] ? rcu_is_watching+0x16/0xd0 [ 117.520574][T17900] ? lock_release+0x184/0x1f0 [ 117.520577][T17900] netlink_unicast+0x486/0x750 [ 117.520578][T17900] ? netlink_attachskb+0x810/0x810 [ 117.520580][T17900] ? rcu_is_watching+0x16/0xd0 [ 117.520581][T17900] ? rcu_is_watching+0x16/0xd0 [ 117.520583][T17900] ? lock_acquire+0x13c/0x160 [ 117.520585][T17900] netlink_sendmsg+0x735/0xc60 [ 117.520587][T17900] ? netlink_unicast+0x750/0x750 [ 117.520589][T17900] ? rcu_is_watching+0x16/0xd0 [ 117.520590][T17900] ? lock_release+0x184/0x1f0 [ 117.520592][T17900] ____sys_sendmsg+0x415/0x880 [ 117.520593][T17900] ? copy_msghdr_from_user+0x279/0x420 [ 117.520595][T17900] ? get_timestamp.constprop.0+0x390/0x390 [ 117.520597][T17900] ? move_addr_to_kernel+0x40/0x40 [ 117.520598][T17900] ? filter_irq_stacks+0xd0/0xd0 [ 117.520600][T17900] ___sys_sendmsg+0x14e/0x1d0 [ 117.520602][T17900] ? copy_msghdr_from_user+0x420/0x420 [ 117.520607][T17900] __sys_sendmsg+0x12c/0x1d0 [ 117.520609][T17900] ? __sys_sendmsg_sock+0x20/0x20 [ 117.520611][T17900] ? rcu_is_watching+0x16/0xd0 [ 117.520613][T17900] do_syscall_64+0xff/0x530 [ 117.520615][T17900] ? exc_page_fault+0xee/0x100 [ 117.520617][T17900] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 117.520618][T17900] RIP: 0033:0x7fc4cf8e754e [ 117.520620][T17900] 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 [ 117.520621][T17900] RSP: 002b:00007ffc95f4c700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 117.520625][T17900] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc4cf8e754e [ 117.520626][T17900] RDX: 0000000000000000 RSI: 00007ffc95f4c7b0 RDI: 0000000000000005 [ 117.520627][T17900] RBP: 00007ffc95f4c710 R08: 0000000000000000 R09: 0000000000000000 [ 117.520628][T17900] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91860b [ 117.520629][T17900] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc95f4ce70 [ 117.520631][T17900] [ 117.548386][T17900] br-test1-du32: left promiscuous mode [ 117.548706][T17900] br-test1: port 32(br-test1-du32) entered disabled state [ 117.558490][T17900] br-test1-du31: left allmulticast mode [ 117.565023][T17900] br-test1-du31: left promiscuous mode [ 117.565225][T17900] br-test1: port 31(br-test1-du31) entered disabled state [ 117.574562][T17900] br-test1-du30: left allmulticast mode [ 117.574712][T17900] br-test1-du30: left promiscuous mode [ 117.574898][T17900] br-test1: port 30(br-test1-du30) entered disabled state [ 117.583786][T17900] br-test1-du29: left allmulticast mode [ 117.587343][T17900] br-test1-du29: left promiscuous mode [ 117.588304][T17900] br-test1: port 29(br-test1-du29) entered disabled state [ 117.601553][T17900] br-test1-du28: left allmulticast mode [ 117.601749][T17900] br-test1-du28: left promiscuous mode [ 117.601969][T17900] br-test1: port 28(br-test1-du28) entered disabled state [ 117.611333][T17900] br-test1-du27: left allmulticast mode [ 117.614826][T17900] br-test1-du27: left promiscuous mode [ 117.615049][T17900] br-test1: port 27(br-test1-du27) entered disabled state [ 117.624487][T17900] br-test1-du26: left allmulticast mode [ 117.624673][T17900] br-test1-du26: left promiscuous mode [ 117.628228][T17900] br-test1: port 26(br-test1-du26) entered disabled state [ 117.637556][T17900] br-test1-du25: left allmulticast mode [ 117.640980][T17900] br-test1-du25: left promiscuous mode [ 117.644642][T17900] br-test1: port 25(br-test1-du25) entered disabled state [ 117.654481][T17900] br-test1-du24: left allmulticast mode [ 117.654655][T17900] br-test1-du24: left promiscuous mode [ 117.654865][T17900] br-test1: port 24(br-test1-du24) entered disabled state [ 117.664675][T17900] br-test1-du23: left allmulticast mode [ 117.668175][T17900] br-test1-du23: left promiscuous mode [ 117.668382][T17900] br-test1: port 23(br-test1-du23) entered disabled state [ 117.676829][T17900] br-test1-du22: left allmulticast mode [ 117.677000][T17900] br-test1-du22: left promiscuous mode [ 117.677212][T17900] br-test1: port 22(br-test1-du22) entered disabled state [ 117.685532][T17900] br-test1-du21: left allmulticast mode [ 117.696648][T17900] br-test1-du21: left promiscuous mode [ 117.696869][T17900] br-test1: port 21(br-test1-du21) entered disabled state [ 117.705219][T17900] br-test1-du20: left allmulticast mode [ 117.705378][T17900] br-test1-du20: left promiscuous mode [ 117.705578][T17900] br-test1: port 20(br-test1-du20) entered disabled state [ 117.718409][T17900] br-test1-du19: left allmulticast mode [ 117.722482][T17900] br-test1-du19: left promiscuous mode [ 117.722690][T17900] br-test1: port 19(br-test1-du19) entered disabled state [ 117.730921][T17900] br-test1-du18: left allmulticast mode [ 117.731069][T17900] br-test1-du18: left promiscuous mode [ 117.731264][T17900] br-test1: port 18(br-test1-du18) entered disabled state [ 117.740476][T17900] br-test1-du17: left allmulticast mode [ 117.745652][T17900] br-test1-du17: left promiscuous mode [ 117.745853][T17900] br-test1: port 17(br-test1-du17) entered disabled state [ 117.754209][T17900] br-test1-du16: left allmulticast mode [ 117.761998][T17900] br-test1-du16: left promiscuous mode [ 117.762217][T17900] br-test1: port 16(br-test1-du16) entered disabled state [ 117.771485][T17900] br-test1-du15: left allmulticast mode [ 117.771636][T17900] br-test1-du15: left promiscuous mode [ 117.771840][T17900] br-test1: port 15(br-test1-du15) entered disabled state [ 117.780557][T17900] br-test1-du14: left allmulticast mode [ 117.789389][T17900] br-test1-du14: left promiscuous mode [ 117.789612][T17900] br-test1: port 14(br-test1-du14) entered disabled state [ 117.797642][T17900] br-test1-du13: left allmulticast mode [ 117.801920][T17900] br-test1-du13: left promiscuous mode [ 117.802121][T17900] br-test1: port 13(br-test1-du13) entered disabled state [ 117.810470][T17900] br-test1-du12: left allmulticast mode [ 117.810625][T17900] br-test1-du12: left promiscuous mode [ 117.810830][T17900] br-test1: port 12(br-test1-du12) entered disabled state [ 117.818607][T17900] br-test1-du11: left allmulticast mode [ 117.821917][T17900] br-test1-du11: left promiscuous mode [ 117.822165][T17900] br-test1: port 11(br-test1-du11) entered disabled state [ 117.830324][T17900] br-test1-du10: left allmulticast mode [ 117.839275][T17900] br-test1-du10: left promiscuous mode [ 117.843163][T17900] br-test1: port 10(br-test1-du10) entered disabled state [ 117.851840][T17900] br-test1-du9: left allmulticast mode [ 117.852001][T17900] br-test1-du9: left promiscuous mode [ 117.852198][T17900] br-test1: port 9(br-test1-du9) entered disabled state [ 117.860482][T17900] br-test1-du8: left allmulticast mode [ 117.860680][T17900] br-test1-du8: left promiscuous mode [ 117.860939][T17900] br-test1: port 8(br-test1-du8) entered disabled state [ 117.869405][T17900] br-test1-du7: left allmulticast mode [ 117.877193][T17900] br-test1-du7: left promiscuous mode [ 117.877466][T17900] br-test1: port 7(br-test1-du7) entered disabled state [ 117.889626][T17900] br-test1-du6: left allmulticast mode [ 117.889827][T17900] br-test1-du6: left promiscuous mode [ 117.890073][T17900] br-test1: port 6(br-test1-du6) entered disabled state [ 117.898712][T17900] br-test1-du5: left allmulticast mode [ 117.903226][T17900] br-test1-du5: left promiscuous mode [ 117.903520][T17900] br-test1: port 5(br-test1-du5) entered disabled state [ 117.911805][T17900] br-test1-du4: left allmulticast mode [ 117.911971][T17900] br-test1-du4: left promiscuous mode [ 117.912174][T17900] br-test1: port 4(br-test1-du4) entered disabled state [ 117.920224][T17900] br-test1-du3: left allmulticast mode [ 117.923763][T17900] br-test1-du3: left promiscuous mode [ 117.923961][T17900] br-test1: port 3(br-test1-du3) entered disabled state [ 117.936030][T17900] br-test1-du2: left allmulticast mode [ 117.939223][T17900] br-test1-du2: left promiscuous mode [ 117.939433][T17900] br-test1: port 2(br-test1-du2) entered disabled state [ 117.947480][T17900] br-test1-du1: left allmulticast mode [ 117.947686][T17900] br-test1-du1: left promiscuous mode [ 117.947937][T17900] br-test1: port 1(br-test1-du1) entered disabled state [ 119.234958][T17936] br-test2-du32: left allmulticast mode [ 119.234976][T17936] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 119.234979][T17936] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 17936, name: ip [ 119.234980][T17936] preempt_count: 1, expected: 0 [ 119.234981][T17936] RCU nest depth: 0, expected: 0 [ 119.234982][T17936] INFO: lockdep is turned off. [ 119.234983][T17936] irq event stamp: 0 [ 119.234984][T17936] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 119.234988][T17936] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 119.234994][T17936] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 119.234995][T17936] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 119.234997][T17936] Preemption disabled at: [ 119.234997][T17936] [] vprintk_emit+0x31b/0x3e0 [ 119.235005][T17936] CPU: 3 UID: 0 PID: 17936 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 119.235008][T17936] Tainted: [W]=WARN [ 119.235009][T17936] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 119.235011][T17936] Call Trace: [ 119.235013][T17936] [ 119.235014][T17936] dump_stack_lvl+0x6f/0xa0 [ 119.235020][T17936] ? vprintk_emit+0x31b/0x3e0 [ 119.235022][T17936] __might_resched.cold+0x1fe/0x2c1 [ 119.235025][T17936] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 119.235028][T17936] ? rcu_is_watching+0x16/0xd0 [ 119.235032][T17936] __kmalloc_noprof+0x443/0x760 [ 119.235036][T17936] ? __rwlock_init+0x150/0x150 [ 119.235038][T17936] ? alloc_buf.isra.0+0x4b/0x260 [ 119.235042][T17936] ? do_raw_spin_unlock+0x59/0x250 [ 119.235044][T17936] alloc_buf.isra.0+0x4b/0x260 [ 119.235045][T17936] put_chars+0x1e1/0x2f0 [ 119.235048][T17936] ? __send_to_port+0x420/0x420 [ 119.235049][T17936] ? printk_get_next_message+0x240/0x650 [ 119.235052][T17936] hvc_console_print+0x292/0x780 [ 119.235055][T17936] ? hvc_write+0x3a0/0x3a0 [ 119.235057][T17936] ? __rwlock_init+0x150/0x150 [ 119.235058][T17936] ? rcu_is_watching+0x16/0xd0 [ 119.235060][T17936] ? lock_acquire+0x13c/0x160 [ 119.235062][T17936] console_emit_next_record+0x22f/0x4c0 [ 119.235065][T17936] ? devkmsg_read+0x4b0/0x4b0 [ 119.235066][T17936] ? rcu_is_watching+0x16/0xd0 [ 119.235068][T17936] ? rcu_is_watching+0x16/0xd0 [ 119.235070][T17936] ? rcu_is_watching+0x16/0xd0 [ 119.235071][T17936] ? lock_acquire+0x13c/0x160 [ 119.235073][T17936] ? console_flush_one_record+0x111/0x710 [ 119.235075][T17936] console_flush_one_record+0x46f/0x710 [ 119.235077][T17936] ? console_emit_next_record+0x4c0/0x4c0 [ 119.235080][T17936] console_unlock+0xee/0x1f0 [ 119.235081][T17936] ? lock_acquire+0x13c/0x160 [ 119.235083][T17936] ? console_flush_one_record+0x710/0x710 [ 119.235084][T17936] ? rcu_is_watching+0x16/0xd0 [ 119.235086][T17936] ? lock_release+0x184/0x1f0 [ 119.235088][T17936] ? lock_acquire+0x60/0x160 [ 119.235089][T17936] ? __rcu_read_lock+0x30/0x70 [ 119.235091][T17936] ? __down_trylock_console_sem+0x5e/0xa0 [ 119.235093][T17936] ? vprintk_emit+0x320/0x3e0 [ 119.235095][T17936] vprintk_emit+0x37c/0x3e0 [ 119.235097][T17936] ? wake_up_klogd_work_func+0x90/0x90 [ 119.235099][T17936] ? netlink_unicast+0x486/0x750 [ 119.235102][T17936] ? ____sys_sendmsg+0x415/0x880 [ 119.235105][T17936] ? ___sys_sendmsg+0x14e/0x1d0 [ 119.235106][T17936] ? __sys_sendmsg+0x12c/0x1d0 [ 119.235108][T17936] ? do_syscall_64+0xff/0x530 [ 119.235111][T17936] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 119.235113][T17936] _printk+0xc7/0x100 [ 119.235117][T17936] ? snapshot_read.cold+0x21/0x21 [ 119.235119][T17936] ? rcu_is_watching+0x16/0xd0 [ 119.235121][T17936] ? rcu_is_watching+0x16/0xd0 [ 119.235122][T17936] ? rcu_is_watching+0x16/0xd0 [ 119.235124][T17936] ? trace_contention_end+0xb3/0x180 [ 119.235127][T17936] ? netdev_name+0x43/0x60 [ 119.235130][T17936] ? __netdev_printk+0x17f/0x1d0 [ 119.235131][T17936] netdev_info+0xe2/0x116 [ 119.235133][T17936] ? netdev_notice+0x120/0x120 [ 119.235134][T17936] ? ww_mutex_lock+0x160/0x160 [ 119.235137][T17936] ? down_write_nested+0x200/0x200 [ 119.235139][T17936] ? trace_contention_end+0x34/0x180 [ 119.235141][T17936] netif_set_allmulti.cold+0x7c/0x166 [ 119.235143][T17936] dev_set_allmulti+0xa2/0x150 [ 119.235146][T17936] del_nbp+0xb7/0xc10 [bridge] [ 119.235158][T17936] ? __asan_memset+0x27/0x50 [ 119.235161][T17936] br_dev_delete+0x9d/0x1e0 [bridge] [ 119.235168][T17936] rtnl_dellink+0x48f/0xae0 [ 119.235171][T17936] ? lock_release+0x184/0x1f0 [ 119.235173][T17936] ? rcu_is_watching+0x16/0xd0 [ 119.235175][T17936] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 119.235177][T17936] ? rcu_is_watching+0x16/0xd0 [ 119.235183][T17936] ? unwind_next_frame+0x69b/0x1ea0 [ 119.235185][T17936] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 119.235187][T17936] ? rcu_is_watching+0x16/0xd0 [ 119.235188][T17936] ? rcu_is_watching+0x16/0xd0 [ 119.235190][T17936] ? lock_acquire+0x13c/0x160 [ 119.235191][T17936] ? rcu_is_watching+0x16/0xd0 [ 119.235193][T17936] ? lock_release+0x184/0x1f0 [ 119.235195][T17936] ? is_bpf_text_address+0x3e/0x110 [ 119.235198][T17936] ? is_bpf_text_address+0x72/0x110 [ 119.235200][T17936] ? kernel_text_address+0x149/0x170 [ 119.235202][T17936] ? __kernel_text_address+0x12/0x30 [ 119.235203][T17936] ? write_profile+0xf0/0xf0 [ 119.235205][T17936] ? unwind_get_return_address+0x67/0xd0 [ 119.235207][T17936] ? rcu_is_watching+0x16/0xd0 [ 119.235208][T17936] ? rcu_is_watching+0x16/0xd0 [ 119.235210][T17936] ? cap_capable+0x1d7/0x3d0 [ 119.235214][T17936] ? lock_acquire+0x13c/0x160 [ 119.235215][T17936] ? rcu_is_watching+0x16/0xd0 [ 119.235217][T17936] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 119.235219][T17936] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 119.235221][T17936] ? rtnl_link_fill+0x920/0x920 [ 119.235222][T17936] ? filter_irq_stacks+0xd0/0xd0 [ 119.235223][T17936] ? stack_depot_save_flags+0x1bc/0x790 [ 119.235229][T17936] netlink_rcv_skb+0x14e/0x3a0 [ 119.235231][T17936] ? rtnl_link_fill+0x920/0x920 [ 119.235232][T17936] ? lock_release+0x184/0x1f0 [ 119.235234][T17936] ? netlink_ack+0xcf0/0xcf0 [ 119.235235][T17936] ? __netlink_lookup+0xb9/0x6b0 [ 119.235237][T17936] ? rcu_is_watching+0x16/0xd0 [ 119.235239][T17936] ? lock_release+0x184/0x1f0 [ 119.235241][T17936] netlink_unicast+0x486/0x750 [ 119.235243][T17936] ? netlink_attachskb+0x810/0x810 [ 119.235244][T17936] ? rcu_is_watching+0x16/0xd0 [ 119.235246][T17936] ? rcu_is_watching+0x16/0xd0 [ 119.235248][T17936] ? lock_acquire+0x13c/0x160 [ 119.235250][T17936] netlink_sendmsg+0x735/0xc60 [ 119.235252][T17936] ? netlink_unicast+0x750/0x750 [ 119.235253][T17936] ? rcu_is_watching+0x16/0xd0 [ 119.235255][T17936] ? lock_release+0x184/0x1f0 [ 119.235257][T17936] ____sys_sendmsg+0x415/0x880 [ 119.235259][T17936] ? copy_msghdr_from_user+0x279/0x420 [ 119.235260][T17936] ? get_timestamp.constprop.0+0x390/0x390 [ 119.235262][T17936] ? move_addr_to_kernel+0x40/0x40 [ 119.235263][T17936] ? filter_irq_stacks+0xd0/0xd0 [ 119.235266][T17936] ___sys_sendmsg+0x14e/0x1d0 [ 119.235268][T17936] ? copy_msghdr_from_user+0x420/0x420 [ 119.235272][T17936] __sys_sendmsg+0x12c/0x1d0 [ 119.235274][T17936] ? __sys_sendmsg_sock+0x20/0x20 [ 119.235277][T17936] ? rcu_is_watching+0x16/0xd0 [ 119.235279][T17936] do_syscall_64+0xff/0x530 [ 119.235280][T17936] ? exc_page_fault+0xee/0x100 [ 119.235283][T17936] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 119.235284][T17936] RIP: 0033:0x7f13eb4ba54e [ 119.235286][T17936] 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 [ 119.235288][T17936] RSP: 002b:00007ffe60891000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 119.235292][T17936] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f13eb4ba54e [ 119.235294][T17936] RDX: 0000000000000000 RSI: 00007ffe608910b0 RDI: 0000000000000005 [ 119.235294][T17936] RBP: 00007ffe60891010 R08: 0000000000000000 R09: 0000000000000000 [ 119.235295][T17936] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91860d [ 119.235296][T17936] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe60891770 [ 119.235298][T17936] [ 119.255264][T17936] br-test2-du32: left promiscuous mode [ 119.255508][T17936] br-test2: port 32(br-test2-du32) entered disabled state [ 119.265103][T17936] br-test2-du31: left allmulticast mode [ 119.271354][T17936] br-test2-du31: left promiscuous mode [ 119.271630][T17936] br-test2: port 31(br-test2-du31) entered disabled state [ 119.280757][T17936] br-test2-du30: left allmulticast mode [ 119.280918][T17936] br-test2-du30: left promiscuous mode [ 119.281127][T17936] br-test2: port 30(br-test2-du30) entered disabled state [ 119.290493][T17936] br-test2-du29: left allmulticast mode [ 119.299221][T17936] br-test2-du29: left promiscuous mode [ 119.299446][T17936] br-test2: port 29(br-test2-du29) entered disabled state [ 119.308466][T17936] br-test2-du28: left allmulticast mode [ 119.308626][T17936] br-test2-du28: left promiscuous mode [ 119.308828][T17936] br-test2: port 28(br-test2-du28) entered disabled state [ 119.318027][T17936] br-test2-du27: left allmulticast mode [ 119.327422][T17936] br-test2-du27: left promiscuous mode [ 119.331283][T17936] br-test2: port 27(br-test2-du27) entered disabled state [ 119.339743][T17936] br-test2-du26: left allmulticast mode [ 119.344140][T17936] br-test2-du26: left promiscuous mode [ 119.344337][T17936] br-test2: port 26(br-test2-du26) entered disabled state [ 119.353709][T17936] br-test2-du25: left allmulticast mode [ 119.358413][T17936] br-test2-du25: left promiscuous mode [ 119.358612][T17936] br-test2: port 25(br-test2-du25) entered disabled state [ 119.367098][T17936] br-test2-du24: left allmulticast mode [ 119.367305][T17936] br-test2-du24: left promiscuous mode [ 119.367595][T17936] br-test2: port 24(br-test2-du24) entered disabled state [ 119.376138][T17936] br-test2-du23: left allmulticast mode [ 119.376380][T17936] br-test2-du23: left promiscuous mode [ 119.376641][T17936] br-test2: port 23(br-test2-du23) entered disabled state [ 119.386487][T17936] br-test2-du22: left allmulticast mode [ 119.394014][T17936] br-test2-du22: left promiscuous mode [ 119.394250][T17936] br-test2: port 22(br-test2-du22) entered disabled state [ 119.404571][T17936] br-test2-du21: left allmulticast mode [ 119.413338][T17936] br-test2-du21: left promiscuous mode [ 119.414576][T17936] br-test2: port 21(br-test2-du21) entered disabled state [ 119.423751][T17936] br-test2-du20: left allmulticast mode [ 119.429051][T17936] br-test2-du20: left promiscuous mode [ 119.429279][T17936] br-test2: port 20(br-test2-du20) entered disabled state [ 119.438118][T17936] br-test2-du19: left allmulticast mode [ 119.442128][T17936] br-test2-du19: left promiscuous mode [ 119.442356][T17936] br-test2: port 19(br-test2-du19) entered disabled state [ 119.451395][T17936] br-test2-du18: left allmulticast mode [ 119.451583][T17936] br-test2-du18: left promiscuous mode [ 119.451807][T17936] br-test2: port 18(br-test2-du18) entered disabled state [ 119.465932][T17936] br-test2-du17: left allmulticast mode [ 119.474882][T17936] br-test2-du17: left promiscuous mode [ 119.475099][T17936] br-test2: port 17(br-test2-du17) entered disabled state [ 119.483814][T17936] br-test2-du16: left allmulticast mode [ 119.484035][T17936] br-test2-du16: left promiscuous mode [ 119.484294][T17936] br-test2: port 16(br-test2-du16) entered disabled state [ 119.492731][T17936] br-test2-du15: left allmulticast mode [ 119.498767][T17936] br-test2-du15: left promiscuous mode [ 119.499023][T17936] br-test2: port 15(br-test2-du15) entered disabled state [ 119.514594][T17936] br-test2-du14: left allmulticast mode [ 119.514757][T17936] br-test2-du14: left promiscuous mode [ 119.514964][T17936] br-test2: port 14(br-test2-du14) entered disabled state [ 119.523809][T17936] br-test2-du13: left allmulticast mode [ 119.531371][T17936] br-test2-du13: left promiscuous mode [ 119.531579][T17936] br-test2: port 13(br-test2-du13) entered disabled state [ 119.540150][T17936] br-test2-du12: left allmulticast mode [ 119.540304][T17936] br-test2-du12: left promiscuous mode [ 119.540511][T17936] br-test2: port 12(br-test2-du12) entered disabled state [ 119.549247][T17936] br-test2-du11: left allmulticast mode [ 119.552505][T17936] br-test2-du11: left promiscuous mode [ 119.552703][T17936] br-test2: port 11(br-test2-du11) entered disabled state [ 119.561469][T17936] br-test2-du10: left allmulticast mode [ 119.565304][T17936] br-test2-du10: left promiscuous mode [ 119.565519][T17936] br-test2: port 10(br-test2-du10) entered disabled state [ 119.573669][T17936] br-test2-du9: left allmulticast mode [ 119.580777][T17936] br-test2-du9: left promiscuous mode [ 119.580973][T17936] br-test2: port 9(br-test2-du9) entered disabled state [ 119.589900][T17936] br-test2-du8: left allmulticast mode [ 119.590058][T17936] br-test2-du8: left promiscuous mode [ 119.590252][T17936] br-test2: port 8(br-test2-du8) entered disabled state [ 119.598590][T17936] br-test2-du7: left allmulticast mode [ 119.607094][T17936] br-test2-du7: left promiscuous mode [ 119.607296][T17936] br-test2: port 7(br-test2-du7) entered disabled state [ 119.615798][T17936] br-test2-du6: left allmulticast mode [ 119.620606][T17936] br-test2-du6: left promiscuous mode [ 119.620805][T17936] br-test2: port 6(br-test2-du6) entered disabled state [ 119.628703][T17936] br-test2-du5: left allmulticast mode [ 119.628911][T17936] br-test2-du5: left promiscuous mode [ 119.629167][T17936] br-test2: port 5(br-test2-du5) entered disabled state [ 119.637141][T17936] br-test2-du4: left allmulticast mode [ 119.645233][T17936] br-test2-du4: left promiscuous mode [ 119.645532][T17936] br-test2: port 4(br-test2-du4) entered disabled state [ 119.659480][T17936] br-test2-du3: left allmulticast mode [ 119.659650][T17936] br-test2-du3: left promiscuous mode [ 119.659858][T17936] br-test2: port 3(br-test2-du3) entered disabled state [ 119.667785][T17936] br-test2-du2: left allmulticast mode [ 119.671393][T17936] br-test2-du2: left promiscuous mode [ 119.671594][T17936] br-test2: port 2(br-test2-du2) entered disabled state [ 119.679353][T17936] br-test2-du1: left allmulticast mode [ 119.682501][T17936] br-test2-du1: left promiscuous mode [ 119.682703][T17936] br-test2: port 1(br-test2-du1) entered disabled state [ 121.015098][T17974] br-test1: port 1(br-test1-du1) entered blocking state [ 121.015111][T17974] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 121.015114][T17974] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 17974, name: ip [ 121.015116][T17974] preempt_count: 1, expected: 0 [ 121.015117][T17974] RCU nest depth: 0, expected: 0 [ 121.015117][T17974] INFO: lockdep is turned off. [ 121.015119][T17974] irq event stamp: 0 [ 121.015120][T17974] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 121.015124][T17974] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 121.015130][T17974] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 121.015132][T17974] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 121.015134][T17974] Preemption disabled at: [ 121.015134][T17974] [] vprintk_emit+0x31b/0x3e0 [ 121.015141][T17974] CPU: 0 UID: 0 PID: 17974 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 121.015145][T17974] Tainted: [W]=WARN [ 121.015145][T17974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 121.015147][T17974] Call Trace: [ 121.015149][T17974] [ 121.015150][T17974] dump_stack_lvl+0x6f/0xa0 [ 121.015156][T17974] ? vprintk_emit+0x31b/0x3e0 [ 121.015158][T17974] __might_resched.cold+0x1fe/0x2c1 [ 121.015161][T17974] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 121.015164][T17974] ? rcu_is_watching+0x16/0xd0 [ 121.015168][T17974] __kmalloc_noprof+0x443/0x760 [ 121.015172][T17974] ? __rwlock_init+0x150/0x150 [ 121.015174][T17974] ? alloc_buf.isra.0+0x4b/0x260 [ 121.015178][T17974] ? do_raw_spin_unlock+0x59/0x250 [ 121.015180][T17974] alloc_buf.isra.0+0x4b/0x260 [ 121.015182][T17974] put_chars+0x1e1/0x2f0 [ 121.015184][T17974] ? __send_to_port+0x420/0x420 [ 121.015185][T17974] ? printk_get_next_message+0x240/0x650 [ 121.015187][T17974] ? console_prepend_replay+0x20/0x20 [ 121.015189][T17974] hvc_console_print+0x292/0x780 [ 121.015193][T17974] ? hvc_write+0x3a0/0x3a0 [ 121.015194][T17974] ? __rwlock_init+0x150/0x150 [ 121.015196][T17974] ? lock_acquire+0x13c/0x160 [ 121.015198][T17974] console_emit_next_record+0x22f/0x4c0 [ 121.015200][T17974] ? devkmsg_read+0x4b0/0x4b0 [ 121.015202][T17974] ? rcu_is_watching+0x16/0xd0 [ 121.015204][T17974] ? rcu_is_watching+0x16/0xd0 [ 121.015205][T17974] ? rcu_is_watching+0x16/0xd0 [ 121.015207][T17974] ? lock_acquire+0x13c/0x160 [ 121.015209][T17974] ? console_flush_one_record+0x111/0x710 [ 121.015211][T17974] console_flush_one_record+0x46f/0x710 [ 121.015213][T17974] ? console_emit_next_record+0x4c0/0x4c0 [ 121.015215][T17974] console_unlock+0xee/0x1f0 [ 121.015217][T17974] ? lock_acquire+0x13c/0x160 [ 121.015219][T17974] ? console_flush_one_record+0x710/0x710 [ 121.015220][T17974] ? rcu_is_watching+0x16/0xd0 [ 121.015222][T17974] ? lock_release+0x184/0x1f0 [ 121.015223][T17974] ? lock_acquire+0x60/0x160 [ 121.015225][T17974] ? __rcu_read_lock+0x30/0x70 [ 121.015227][T17974] ? __down_trylock_console_sem+0x5e/0xa0 [ 121.015228][T17974] ? vprintk_emit+0x320/0x3e0 [ 121.015230][T17974] vprintk_emit+0x37c/0x3e0 [ 121.015233][T17974] ? wake_up_klogd_work_func+0x90/0x90 [ 121.015235][T17974] ? __mutex_lock+0x1db/0x1ea0 [ 121.015238][T17974] ? __mutex_lock+0x9a3/0x1ea0 [ 121.015239][T17974] ? rcu_is_watching+0x16/0xd0 [ 121.015241][T17974] _printk+0xc7/0x100 [ 121.015245][T17974] ? snapshot_read.cold+0x21/0x21 [ 121.015246][T17974] ? rcu_is_watching+0x16/0xd0 [ 121.015248][T17974] ? lock_release+0x184/0x1f0 [ 121.015250][T17974] ? __mutex_unlock_slowpath+0x9e/0x740 [ 121.015252][T17974] br_set_state+0x22f/0x430 [bridge] [ 121.015264][T17974] br_init_port+0xc4/0x200 [bridge] [ 121.015271][T17974] new_nbp+0x39c/0x580 [bridge] [ 121.015280][T17974] br_add_if+0x212/0x1320 [bridge] [ 121.015287][T17974] ? _mutex_trylock_nest_lock+0x390/0x390 [ 121.015290][T17974] do_set_master+0x357/0x580 [ 121.015294][T17974] rtnl_newlink_create+0x3de/0x750 [ 121.015296][T17974] ? rtnl_create_link+0xf20/0xf20 [ 121.015297][T17974] ? __dev_get_by_name+0x12/0x50 [ 121.015299][T17974] ? rtnl_dev_get+0xd7/0x170 [ 121.015303][T17974] __rtnl_newlink+0x22b/0xa50 [ 121.015305][T17974] rtnl_newlink+0x9f1/0x11c0 [ 121.015307][T17974] ? rcu_is_watching+0x16/0xd0 [ 121.015309][T17974] ? rtnl_bridge_getlink+0x850/0x850 [ 121.015310][T17974] ? lock_acquire+0x13c/0x160 [ 121.015312][T17974] ? rcu_is_watching+0x16/0xd0 [ 121.015314][T17974] ? is_bpf_text_address+0x3e/0x110 [ 121.015317][T17974] ? is_bpf_text_address+0x72/0x110 [ 121.015319][T17974] ? rcu_is_watching+0x16/0xd0 [ 121.015321][T17974] ? rcu_is_watching+0x16/0xd0 [ 121.015322][T17974] ? cap_capable+0x1d7/0x3d0 [ 121.015326][T17974] ? lock_acquire+0x13c/0x160 [ 121.015327][T17974] ? rcu_is_watching+0x16/0xd0 [ 121.015329][T17974] ? rtnl_bridge_getlink+0x850/0x850 [ 121.015330][T17974] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 121.015332][T17974] ? rtnl_link_fill+0x920/0x920 [ 121.015334][T17974] ? filter_irq_stacks+0xd0/0xd0 [ 121.015336][T17974] ? stack_depot_save_flags+0x1bc/0x790 [ 121.015340][T17974] netlink_rcv_skb+0x14e/0x3a0 [ 121.015343][T17974] ? rtnl_link_fill+0x920/0x920 [ 121.015344][T17974] ? lock_release+0x184/0x1f0 [ 121.015345][T17974] ? netlink_ack+0xcf0/0xcf0 [ 121.015347][T17974] ? __netlink_lookup+0xb9/0x6b0 [ 121.015355][T17974] ? rcu_is_watching+0x16/0xd0 [ 121.015357][T17974] ? lock_release+0x184/0x1f0 [ 121.015359][T17974] netlink_unicast+0x486/0x750 [ 121.015361][T17974] ? netlink_attachskb+0x810/0x810 [ 121.015365][T17974] ? percpu_counter_add_batch+0x89/0x280 [ 121.015368][T17974] ? rcu_is_watching+0x16/0xd0 [ 121.015370][T17974] ? rcu_is_watching+0x16/0xd0 [ 121.015372][T17974] ? rcu_is_watching+0x16/0xd0 [ 121.015373][T17974] ? rcu_is_watching+0x16/0xd0 [ 121.015376][T17974] netlink_sendmsg+0x735/0xc60 [ 121.015378][T17974] ? netlink_unicast+0x750/0x750 [ 121.015380][T17974] ? rcu_is_watching+0x16/0xd0 [ 121.015382][T17974] ? lock_release+0x184/0x1f0 [ 121.015384][T17974] ____sys_sendmsg+0x415/0x880 [ 121.015387][T17974] ? copy_msghdr_from_user+0x279/0x420 [ 121.015389][T17974] ? get_timestamp.constprop.0+0x390/0x390 [ 121.015390][T17974] ? move_addr_to_kernel+0x40/0x40 [ 121.015392][T17974] ? do_fault_around+0x300/0x5a0 [ 121.015395][T17974] ? lock_acquire+0x13c/0x160 [ 121.015397][T17974] ___sys_sendmsg+0x14e/0x1d0 [ 121.015399][T17974] ? do_pte_missing+0x86f/0xcc0 [ 121.015401][T17974] ? copy_msghdr_from_user+0x420/0x420 [ 121.015403][T17974] ? rcu_read_unlock+0x20/0x70 [ 121.015407][T17974] __sys_sendmsg+0x12c/0x1d0 [ 121.015410][T17974] ? __sys_sendmsg_sock+0x20/0x20 [ 121.015412][T17974] ? rcu_is_watching+0x16/0xd0 [ 121.015414][T17974] ? rcu_is_watching+0x16/0xd0 [ 121.015416][T17974] do_syscall_64+0xff/0x530 [ 121.015418][T17974] ? exc_page_fault+0xee/0x100 [ 121.015420][T17974] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 121.015422][T17974] RIP: 0033:0x7f9e37c6854e [ 121.015424][T17974] 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 [ 121.015426][T17974] RSP: 002b:00007ffee4d28d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 121.015430][T17974] RAX: ffffffffffffffda RBX: 00007ffee4d294f8 RCX: 00007f9e37c6854e [ 121.015431][T17974] RDX: 0000000000000000 RSI: 00007ffee4d28df0 RDI: 0000000000000005 [ 121.015432][T17974] RBP: 00007ffee4d28d50 R08: 0000000000000000 R09: 0000000000000000 [ 121.015433][T17974] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91860f [ 121.015434][T17974] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffee4d294b0 [ 121.015437][T17974] [ 121.047429][T17974] br-test1: port 1(br-test1-du1) entered disabled state [ 121.047662][T17974] br-test1-du1: entered allmulticast mode [ 121.048779][T17974] br-test1-du1: entered promiscuous mode [ 121.049324][T17974] br-test1: port 1(br-test1-du1) entered blocking state [ 121.049515][T17974] br-test1: port 1(br-test1-du1) entered forwarding state [ 121.077267][T17977] br-test1: port 2(br-test1-du2) entered blocking state [ 121.078374][T17977] br-test1: port 2(br-test1-du2) entered disabled state [ 121.078588][T17977] br-test1-du2: entered allmulticast mode [ 121.079618][T17977] br-test1-du2: entered promiscuous mode [ 121.080113][T17977] br-test1: port 2(br-test1-du2) entered blocking state [ 121.080307][T17977] br-test1: port 2(br-test1-du2) entered forwarding state [ 121.104536][T17980] br-test1: port 3(br-test1-du3) entered blocking state [ 121.104746][T17980] br-test1: port 3(br-test1-du3) entered disabled state [ 121.104937][T17980] br-test1-du3: entered allmulticast mode [ 121.106284][T17980] br-test1-du3: entered promiscuous mode [ 121.106769][T17980] br-test1: port 3(br-test1-du3) entered blocking state [ 121.106958][T17980] br-test1: port 3(br-test1-du3) entered forwarding state [ 121.130009][T17982] br-test1: port 4(br-test1-du4) entered blocking state [ 121.130217][T17982] br-test1: port 4(br-test1-du4) entered disabled state [ 121.130415][T17982] br-test1-du4: entered allmulticast mode [ 121.131590][T17982] br-test1-du4: entered promiscuous mode [ 121.132836][T17982] br-test1: port 4(br-test1-du4) entered blocking state [ 121.133107][T17982] br-test1: port 4(br-test1-du4) entered forwarding state [ 121.161108][T17984] br-test1: port 5(br-test1-du5) entered blocking state [ 121.161313][T17984] br-test1: port 5(br-test1-du5) entered disabled state [ 121.161593][T17984] br-test1-du5: entered allmulticast mode [ 121.164542][T17984] br-test1-du5: entered promiscuous mode [ 121.172422][T17984] br-test1: port 5(br-test1-du5) entered blocking state [ 121.172624][T17984] br-test1: port 5(br-test1-du5) entered forwarding state [ 121.192877][T17987] br-test1: port 6(br-test1-du6) entered blocking state [ 121.193080][T17987] br-test1: port 6(br-test1-du6) entered disabled state [ 121.193268][T17987] br-test1-du6: entered allmulticast mode [ 121.194610][T17987] br-test1-du6: entered promiscuous mode [ 121.195038][T17987] br-test1: port 6(br-test1-du6) entered blocking state [ 121.195220][T17987] br-test1: port 6(br-test1-du6) entered forwarding state [ 121.221738][T17988] br-test1: port 7(br-test1-du7) entered blocking state [ 121.221940][T17988] br-test1: port 7(br-test1-du7) entered disabled state [ 121.222120][T17988] br-test1-du7: entered allmulticast mode [ 121.225137][T17988] br-test1-du7: entered promiscuous mode [ 121.225817][T17988] br-test1: port 7(br-test1-du7) entered blocking state [ 121.226014][T17988] br-test1: port 7(br-test1-du7) entered forwarding state [ 121.258606][T17991] br-test1: port 8(br-test1-du8) entered blocking state [ 121.258845][T17991] br-test1: port 8(br-test1-du8) entered disabled state [ 121.259097][T17991] br-test1-du8: entered allmulticast mode [ 121.260492][T17991] br-test1-du8: entered promiscuous mode [ 121.260968][T17991] br-test1: port 8(br-test1-du8) entered blocking state [ 121.261191][T17991] br-test1: port 8(br-test1-du8) entered forwarding state [ 121.284952][T17992] br-test1: port 9(br-test1-du9) entered blocking state [ 121.285149][T17992] br-test1: port 9(br-test1-du9) entered disabled state [ 121.285327][T17992] br-test1-du9: entered allmulticast mode [ 121.286279][T17992] br-test1-du9: entered promiscuous mode [ 121.286703][T17992] br-test1: port 9(br-test1-du9) entered blocking state [ 121.286893][T17992] br-test1: port 9(br-test1-du9) entered forwarding state [ 121.321449][T17994] br-test1: port 10(br-test1-du10) entered blocking state [ 121.321658][T17994] br-test1: port 10(br-test1-du10) entered disabled state [ 121.321842][T17994] br-test1-du10: entered allmulticast mode [ 121.322804][T17994] br-test1-du10: entered promiscuous mode [ 121.323211][T17994] br-test1: port 10(br-test1-du10) entered blocking state [ 121.323399][T17994] br-test1: port 10(br-test1-du10) entered forwarding state [ 121.353685][T17996] br-test1: port 11(br-test1-du11) entered blocking state [ 121.353938][T17996] br-test1: port 11(br-test1-du11) entered disabled state [ 121.354179][T17996] br-test1-du11: entered allmulticast mode [ 121.355210][T17996] br-test1-du11: entered promiscuous mode [ 121.355875][T17996] br-test1: port 11(br-test1-du11) entered blocking state [ 121.356109][T17996] br-test1: port 11(br-test1-du11) entered forwarding state [ 121.385268][T17998] br-test1: port 12(br-test1-du12) entered blocking state [ 121.385532][T17998] br-test1: port 12(br-test1-du12) entered disabled state [ 121.385779][T17998] br-test1-du12: entered allmulticast mode [ 121.386890][T17998] br-test1-du12: entered promiscuous mode [ 121.388761][T17998] br-test1: port 12(br-test1-du12) entered blocking state [ 121.388996][T17998] br-test1: port 12(br-test1-du12) entered forwarding state [ 121.422145][T18001] br-test1: port 13(br-test1-du13) entered blocking state [ 121.422385][T18001] br-test1: port 13(br-test1-du13) entered disabled state [ 121.422584][T18001] br-test1-du13: entered allmulticast mode [ 121.424501][T18001] br-test1-du13: entered promiscuous mode [ 121.425391][T18001] br-test1: port 13(br-test1-du13) entered blocking state [ 121.425630][T18001] br-test1: port 13(br-test1-du13) entered forwarding state [ 121.452415][T18003] br-test1: port 14(br-test1-du14) entered blocking state [ 121.452640][T18003] br-test1: port 14(br-test1-du14) entered disabled state [ 121.452842][T18003] br-test1-du14: entered allmulticast mode [ 121.453967][T18003] br-test1-du14: entered promiscuous mode [ 121.454452][T18003] br-test1: port 14(br-test1-du14) entered blocking state [ 121.454649][T18003] br-test1: port 14(br-test1-du14) entered forwarding state [ 121.487567][T18004] br-test1: port 15(br-test1-du15) entered blocking state [ 121.488957][T18004] br-test1: port 15(br-test1-du15) entered disabled state [ 121.489170][T18004] br-test1-du15: entered allmulticast mode [ 121.490243][T18004] br-test1-du15: entered promiscuous mode [ 121.491967][T18004] br-test1: port 15(br-test1-du15) entered blocking state [ 121.492159][T18004] br-test1: port 15(br-test1-du15) entered forwarding state [ 121.522237][T18006] br-test1: port 16(br-test1-du16) entered blocking state [ 121.524952][T18006] br-test1: port 16(br-test1-du16) entered disabled state [ 121.525166][T18006] br-test1-du16: entered allmulticast mode [ 121.526190][T18006] br-test1-du16: entered promiscuous mode [ 121.526746][T18006] br-test1: port 16(br-test1-du16) entered blocking state [ 121.526939][T18006] br-test1: port 16(br-test1-du16) entered forwarding state [ 121.552162][T18008] br-test1: port 17(br-test1-du17) entered blocking state [ 121.552398][T18008] br-test1: port 17(br-test1-du17) entered disabled state [ 121.552585][T18008] br-test1-du17: entered allmulticast mode [ 121.553583][T18008] br-test1-du17: entered promiscuous mode [ 121.554023][T18008] br-test1: port 17(br-test1-du17) entered blocking state [ 121.554211][T18008] br-test1: port 17(br-test1-du17) entered forwarding state [ 121.589923][T18011] br-test1: port 18(br-test1-du18) entered blocking state [ 121.590188][T18011] br-test1: port 18(br-test1-du18) entered disabled state [ 121.590469][T18011] br-test1-du18: entered allmulticast mode [ 121.591548][T18011] br-test1-du18: entered promiscuous mode [ 121.592034][T18011] br-test1: port 18(br-test1-du18) entered blocking state [ 121.592262][T18011] br-test1: port 18(br-test1-du18) entered forwarding state [ 121.611956][T18012] br-test1: port 19(br-test1-du19) entered blocking state [ 121.612204][T18012] br-test1: port 19(br-test1-du19) entered disabled state [ 121.612464][T18012] br-test1-du19: entered allmulticast mode [ 121.613497][T18012] br-test1-du19: entered promiscuous mode [ 121.613986][T18012] br-test1: port 19(br-test1-du19) entered blocking state [ 121.614213][T18012] br-test1: port 19(br-test1-du19) entered forwarding state [ 121.643852][T18014] br-test1: port 20(br-test1-du20) entered blocking state [ 121.644076][T18014] br-test1: port 20(br-test1-du20) entered disabled state [ 121.644269][T18014] br-test1-du20: entered allmulticast mode [ 121.645762][T18014] br-test1-du20: entered promiscuous mode [ 121.646204][T18014] br-test1: port 20(br-test1-du20) entered blocking state [ 121.646401][T18014] br-test1: port 20(br-test1-du20) entered forwarding state [ 121.672640][T18016] br-test1: port 21(br-test1-du21) entered blocking state [ 121.672848][T18016] br-test1: port 21(br-test1-du21) entered disabled state [ 121.673031][T18016] br-test1-du21: entered allmulticast mode [ 121.674078][T18016] br-test1-du21: entered promiscuous mode [ 121.675107][T18016] br-test1: port 21(br-test1-du21) entered blocking state [ 121.675321][T18016] br-test1: port 21(br-test1-du21) entered forwarding state [ 121.703279][T18018] br-test1: port 22(br-test1-du22) entered blocking state [ 121.703520][T18018] br-test1: port 22(br-test1-du22) entered disabled state [ 121.703711][T18018] br-test1-du22: entered allmulticast mode [ 121.704756][T18018] br-test1-du22: entered promiscuous mode [ 121.705532][T18018] br-test1: port 22(br-test1-du22) entered blocking state [ 121.705778][T18018] br-test1: port 22(br-test1-du22) entered forwarding state [ 121.735337][T18020] br-test1: port 23(br-test1-du23) entered blocking state [ 121.735587][T18020] br-test1: port 23(br-test1-du23) entered disabled state [ 121.735795][T18020] br-test1-du23: entered allmulticast mode [ 121.737200][T18020] br-test1-du23: entered promiscuous mode [ 121.737671][T18020] br-test1: port 23(br-test1-du23) entered blocking state [ 121.737867][T18020] br-test1: port 23(br-test1-du23) entered forwarding state [ 121.768275][T18022] br-test1: port 24(br-test1-du24) entered blocking state [ 121.768644][T18022] br-test1: port 24(br-test1-du24) entered disabled state [ 121.768924][T18022] br-test1-du24: entered allmulticast mode [ 121.769997][T18022] br-test1-du24: entered promiscuous mode [ 121.770584][T18022] br-test1: port 24(br-test1-du24) entered blocking state [ 121.770816][T18022] br-test1: port 24(br-test1-du24) entered forwarding state [ 121.799631][T18024] br-test1: port 25(br-test1-du25) entered blocking state [ 121.799840][T18024] br-test1: port 25(br-test1-du25) entered disabled state [ 121.800030][T18024] br-test1-du25: entered allmulticast mode [ 121.801023][T18024] br-test1-du25: entered promiscuous mode [ 121.801505][T18024] br-test1: port 25(br-test1-du25) entered blocking state [ 121.801692][T18024] br-test1: port 25(br-test1-du25) entered forwarding state [ 121.824677][T18026] br-test1: port 26(br-test1-du26) entered blocking state [ 121.824899][T18026] br-test1: port 26(br-test1-du26) entered disabled state [ 121.825096][T18026] br-test1-du26: entered allmulticast mode [ 121.827003][T18026] br-test1-du26: entered promiscuous mode [ 121.827847][T18026] br-test1: port 26(br-test1-du26) entered blocking state [ 121.828061][T18026] br-test1: port 26(br-test1-du26) entered forwarding state [ 121.859415][T18028] br-test1: port 27(br-test1-du27) entered blocking state [ 121.859639][T18028] br-test1: port 27(br-test1-du27) entered disabled state [ 121.859830][T18028] br-test1-du27: entered allmulticast mode [ 121.861174][T18028] br-test1-du27: entered promiscuous mode [ 121.861759][T18028] br-test1: port 27(br-test1-du27) entered blocking state [ 121.862001][T18028] br-test1: port 27(br-test1-du27) entered forwarding state [ 121.887290][T18030] br-test1: port 28(br-test1-du28) entered blocking state [ 121.888005][T18030] br-test1: port 28(br-test1-du28) entered disabled state [ 121.888207][T18030] br-test1-du28: entered allmulticast mode [ 121.889248][T18030] br-test1-du28: entered promiscuous mode [ 121.889689][T18030] br-test1: port 28(br-test1-du28) entered blocking state [ 121.889874][T18030] br-test1: port 28(br-test1-du28) entered forwarding state [ 121.914212][T18032] br-test1: port 29(br-test1-du29) entered blocking state [ 121.914897][T18032] br-test1: port 29(br-test1-du29) entered disabled state [ 121.915122][T18032] br-test1-du29: entered allmulticast mode [ 121.916192][T18032] br-test1-du29: entered promiscuous mode [ 121.916652][T18032] br-test1: port 29(br-test1-du29) entered blocking state [ 121.916841][T18032] br-test1: port 29(br-test1-du29) entered forwarding state [ 121.952358][T18034] br-test1: port 30(br-test1-du30) entered blocking state [ 121.952579][T18034] br-test1: port 30(br-test1-du30) entered disabled state [ 121.952771][T18034] br-test1-du30: entered allmulticast mode [ 121.953772][T18034] br-test1-du30: entered promiscuous mode [ 121.954228][T18034] br-test1: port 30(br-test1-du30) entered blocking state [ 121.954426][T18034] br-test1: port 30(br-test1-du30) entered forwarding state [ 121.975501][T18036] br-test1: port 31(br-test1-du31) entered blocking state [ 121.975715][T18036] br-test1: port 31(br-test1-du31) entered disabled state [ 121.975911][T18036] br-test1-du31: entered allmulticast mode [ 121.977717][T18036] br-test1-du31: entered promiscuous mode [ 121.978210][T18036] br-test1: port 31(br-test1-du31) entered blocking state [ 121.978415][T18036] br-test1: port 31(br-test1-du31) entered forwarding state [ 122.001011][T18038] br-test1: port 32(br-test1-du32) entered blocking state [ 122.001238][T18038] br-test1: port 32(br-test1-du32) entered disabled state [ 122.001731][T18038] br-test1-du32: entered allmulticast mode [ 122.003000][T18038] br-test1-du32: entered promiscuous mode [ 122.003451][T18038] br-test1: port 32(br-test1-du32) entered blocking state [ 122.003638][T18038] br-test1: port 32(br-test1-du32) entered forwarding state [ 122.073581][T18043] br-test2: port 1(br-test2-du1) entered blocking state [ 122.073595][T18043] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 122.073598][T18043] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 18043, name: ip [ 122.073599][T18043] preempt_count: 1, expected: 0 [ 122.073600][T18043] RCU nest depth: 0, expected: 0 [ 122.073601][T18043] INFO: lockdep is turned off. [ 122.073603][T18043] irq event stamp: 0 [ 122.073603][T18043] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 122.073608][T18043] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 122.073615][T18043] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 122.073617][T18043] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 122.073619][T18043] Preemption disabled at: [ 122.073619][T18043] [] vprintk_emit+0x31b/0x3e0 [ 122.073627][T18043] CPU: 0 UID: 0 PID: 18043 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 122.073630][T18043] Tainted: [W]=WARN [ 122.073631][T18043] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 122.073633][T18043] Call Trace: [ 122.073635][T18043] [ 122.073636][T18043] dump_stack_lvl+0x6f/0xa0 [ 122.073642][T18043] ? vprintk_emit+0x31b/0x3e0 [ 122.073644][T18043] __might_resched.cold+0x1fe/0x2c1 [ 122.073649][T18043] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 122.073652][T18043] ? rcu_is_watching+0x16/0xd0 [ 122.073656][T18043] __kmalloc_noprof+0x443/0x760 [ 122.073660][T18043] ? __rwlock_init+0x150/0x150 [ 122.073664][T18043] ? alloc_buf.isra.0+0x4b/0x260 [ 122.073668][T18043] ? do_raw_spin_unlock+0x59/0x250 [ 122.073670][T18043] alloc_buf.isra.0+0x4b/0x260 [ 122.073672][T18043] put_chars+0x1e1/0x2f0 [ 122.073674][T18043] ? __send_to_port+0x420/0x420 [ 122.073675][T18043] ? printk_get_next_message+0x240/0x650 [ 122.073678][T18043] ? console_prepend_replay+0x20/0x20 [ 122.073680][T18043] hvc_console_print+0x292/0x780 [ 122.073684][T18043] ? hvc_write+0x3a0/0x3a0 [ 122.073685][T18043] ? __rwlock_init+0x150/0x150 [ 122.073687][T18043] ? lock_acquire+0x13c/0x160 [ 122.073689][T18043] console_emit_next_record+0x22f/0x4c0 [ 122.073692][T18043] ? devkmsg_read+0x4b0/0x4b0 [ 122.073694][T18043] ? rcu_is_watching+0x16/0xd0 [ 122.073696][T18043] ? rcu_is_watching+0x16/0xd0 [ 122.073697][T18043] ? rcu_is_watching+0x16/0xd0 [ 122.073699][T18043] ? lock_acquire+0x13c/0x160 [ 122.073701][T18043] ? console_flush_one_record+0x111/0x710 [ 122.073703][T18043] console_flush_one_record+0x46f/0x710 [ 122.073705][T18043] ? console_emit_next_record+0x4c0/0x4c0 [ 122.073708][T18043] console_unlock+0xee/0x1f0 [ 122.073710][T18043] ? lock_acquire+0x13c/0x160 [ 122.073712][T18043] ? console_flush_one_record+0x710/0x710 [ 122.073713][T18043] ? rcu_is_watching+0x16/0xd0 [ 122.073715][T18043] ? lock_release+0x184/0x1f0 [ 122.073717][T18043] ? lock_acquire+0x60/0x160 [ 122.073718][T18043] ? __rcu_read_lock+0x30/0x70 [ 122.073720][T18043] ? __down_trylock_console_sem+0x5e/0xa0 [ 122.073722][T18043] ? vprintk_emit+0x320/0x3e0 [ 122.073725][T18043] vprintk_emit+0x37c/0x3e0 [ 122.073727][T18043] ? wake_up_klogd_work_func+0x90/0x90 [ 122.073730][T18043] ? __mutex_lock+0x1db/0x1ea0 [ 122.073733][T18043] ? __mutex_lock+0x9a3/0x1ea0 [ 122.073734][T18043] ? rcu_is_watching+0x16/0xd0 [ 122.073736][T18043] _printk+0xc7/0x100 [ 122.073739][T18043] ? snapshot_read.cold+0x21/0x21 [ 122.073741][T18043] ? rcu_is_watching+0x16/0xd0 [ 122.073743][T18043] ? lock_release+0x184/0x1f0 [ 122.073745][T18043] ? __mutex_unlock_slowpath+0x9e/0x740 [ 122.073747][T18043] br_set_state+0x22f/0x430 [bridge] [ 122.073760][T18043] br_init_port+0xc4/0x200 [bridge] [ 122.073769][T18043] new_nbp+0x39c/0x580 [bridge] [ 122.073778][T18043] br_add_if+0x212/0x1320 [bridge] [ 122.073786][T18043] ? _mutex_trylock_nest_lock+0x390/0x390 [ 122.073789][T18043] do_set_master+0x357/0x580 [ 122.073793][T18043] rtnl_newlink_create+0x3de/0x750 [ 122.073795][T18043] ? rtnl_create_link+0xf20/0xf20 [ 122.073796][T18043] ? __dev_get_by_name+0x12/0x50 [ 122.073799][T18043] ? rtnl_dev_get+0xd7/0x170 [ 122.073802][T18043] __rtnl_newlink+0x22b/0xa50 [ 122.073805][T18043] rtnl_newlink+0x9f1/0x11c0 [ 122.073807][T18043] ? rcu_is_watching+0x16/0xd0 [ 122.073809][T18043] ? rtnl_bridge_getlink+0x850/0x850 [ 122.073810][T18043] ? lock_acquire+0x13c/0x160 [ 122.073812][T18043] ? rcu_is_watching+0x16/0xd0 [ 122.073814][T18043] ? is_bpf_text_address+0x3e/0x110 [ 122.073817][T18043] ? is_bpf_text_address+0x72/0x110 [ 122.073819][T18043] ? rcu_is_watching+0x16/0xd0 [ 122.073821][T18043] ? rcu_is_watching+0x16/0xd0 [ 122.073823][T18043] ? cap_capable+0x1d7/0x3d0 [ 122.073826][T18043] ? lock_acquire+0x13c/0x160 [ 122.073828][T18043] ? rcu_is_watching+0x16/0xd0 [ 122.073830][T18043] ? rtnl_bridge_getlink+0x850/0x850 [ 122.073831][T18043] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 122.073833][T18043] ? rtnl_link_fill+0x920/0x920 [ 122.073834][T18043] ? filter_irq_stacks+0xd0/0xd0 [ 122.073837][T18043] ? stack_depot_save_flags+0x1bc/0x790 [ 122.073840][T18043] netlink_rcv_skb+0x14e/0x3a0 [ 122.073843][T18043] ? rtnl_link_fill+0x920/0x920 [ 122.073845][T18043] ? lock_release+0x184/0x1f0 [ 122.073846][T18043] ? netlink_ack+0xcf0/0xcf0 [ 122.073848][T18043] ? __netlink_lookup+0xb9/0x6b0 [ 122.073850][T18043] ? rcu_is_watching+0x16/0xd0 [ 122.073852][T18043] ? lock_release+0x184/0x1f0 [ 122.073854][T18043] netlink_unicast+0x486/0x750 [ 122.073856][T18043] ? netlink_attachskb+0x810/0x810 [ 122.073857][T18043] ? flush_tlb_mm_range+0x2ac/0x570 [ 122.073861][T18043] ? lock_acquire+0x13c/0x160 [ 122.073862][T18043] ? rcu_is_watching+0x16/0xd0 [ 122.073864][T18043] netlink_sendmsg+0x735/0xc60 [ 122.073866][T18043] ? netlink_unicast+0x750/0x750 [ 122.073868][T18043] ? rcu_is_watching+0x16/0xd0 [ 122.073870][T18043] ? lock_release+0x184/0x1f0 [ 122.073872][T18043] ____sys_sendmsg+0x415/0x880 [ 122.073875][T18043] ? copy_msghdr_from_user+0x279/0x420 [ 122.073876][T18043] ? get_timestamp.constprop.0+0x390/0x390 [ 122.073878][T18043] ? move_addr_to_kernel+0x40/0x40 [ 122.073880][T18043] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 122.073883][T18043] ? apply_to_pte_range+0x430/0x430 [ 122.073886][T18043] ___sys_sendmsg+0x14e/0x1d0 [ 122.073888][T18043] ? copy_msghdr_from_user+0x420/0x420 [ 122.073893][T18043] __sys_sendmsg+0x12c/0x1d0 [ 122.073895][T18043] ? __sys_sendmsg_sock+0x20/0x20 [ 122.073898][T18043] ? rcu_is_watching+0x16/0xd0 [ 122.073900][T18043] ? rcu_is_watching+0x16/0xd0 [ 122.073902][T18043] do_syscall_64+0xff/0x530 [ 122.073905][T18043] ? exc_page_fault+0xee/0x100 [ 122.073907][T18043] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 122.073909][T18043] RIP: 0033:0x7fa963a2f54e [ 122.073911][T18043] 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 [ 122.073913][T18043] RSP: 002b:00007fffb63d1ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 122.073917][T18043] RAX: ffffffffffffffda RBX: 00007fffb63d26a8 RCX: 00007fa963a2f54e [ 122.073919][T18043] RDX: 0000000000000000 RSI: 00007fffb63d1fa0 RDI: 0000000000000005 [ 122.073920][T18043] RBP: 00007fffb63d1f00 R08: 0000000000000000 R09: 0000000000000000 [ 122.073921][T18043] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918610 [ 122.073922][T18043] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffb63d2660 [ 122.073924][T18043] [ 122.095045][T18043] br-test2: port 1(br-test2-du1) entered disabled state [ 122.095334][T18043] br-test2-du1: entered allmulticast mode [ 122.096620][T18043] br-test2-du1: entered promiscuous mode [ 122.097173][T18043] br-test2: port 1(br-test2-du1) entered blocking state [ 122.097369][T18043] br-test2: port 1(br-test2-du1) entered forwarding state [ 122.120181][T18045] br-test2: port 2(br-test2-du2) entered blocking state [ 122.120400][T18045] br-test2: port 2(br-test2-du2) entered disabled state [ 122.120592][T18045] br-test2-du2: entered allmulticast mode [ 122.121577][T18045] br-test2-du2: entered promiscuous mode [ 122.122055][T18045] br-test2: port 2(br-test2-du2) entered blocking state [ 122.122242][T18045] br-test2: port 2(br-test2-du2) entered forwarding state [ 122.146935][T18047] br-test2: port 3(br-test2-du3) entered blocking state [ 122.147190][T18047] br-test2: port 3(br-test2-du3) entered disabled state [ 122.147468][T18047] br-test2-du3: entered allmulticast mode [ 122.148524][T18047] br-test2-du3: entered promiscuous mode [ 122.149029][T18047] br-test2: port 3(br-test2-du3) entered blocking state [ 122.149261][T18047] br-test2: port 3(br-test2-du3) entered forwarding state [ 122.180419][T18049] br-test2: port 4(br-test2-du4) entered blocking state [ 122.180642][T18049] br-test2: port 4(br-test2-du4) entered disabled state [ 122.180837][T18049] br-test2-du4: entered allmulticast mode [ 122.181833][T18049] br-test2-du4: entered promiscuous mode [ 122.182352][T18049] br-test2: port 4(br-test2-du4) entered blocking state [ 122.182565][T18049] br-test2: port 4(br-test2-du4) entered forwarding state [ 122.214258][T18051] br-test2: port 5(br-test2-du5) entered blocking state [ 122.214529][T18051] br-test2: port 5(br-test2-du5) entered disabled state [ 122.214785][T18051] br-test2-du5: entered allmulticast mode [ 122.215838][T18051] br-test2-du5: entered promiscuous mode [ 122.216328][T18051] br-test2: port 5(br-test2-du5) entered blocking state [ 122.216594][T18051] br-test2: port 5(br-test2-du5) entered forwarding state [ 122.250532][T18053] br-test2: port 6(br-test2-du6) entered blocking state [ 122.250798][T18053] br-test2: port 6(br-test2-du6) entered disabled state [ 122.251092][T18053] br-test2-du6: entered allmulticast mode [ 122.252175][T18053] br-test2-du6: entered promiscuous mode [ 122.252716][T18053] br-test2: port 6(br-test2-du6) entered blocking state [ 122.252957][T18053] br-test2: port 6(br-test2-du6) entered forwarding state [ 122.279714][T18055] br-test2: port 7(br-test2-du7) entered blocking state [ 122.279940][T18055] br-test2: port 7(br-test2-du7) entered disabled state [ 122.280143][T18055] br-test2-du7: entered allmulticast mode [ 122.281124][T18055] br-test2-du7: entered promiscuous mode [ 122.283021][T18055] br-test2: port 7(br-test2-du7) entered blocking state [ 122.283227][T18055] br-test2: port 7(br-test2-du7) entered forwarding state [ 122.311637][T18057] br-test2: port 8(br-test2-du8) entered blocking state [ 122.311894][T18057] br-test2: port 8(br-test2-du8) entered disabled state [ 122.312143][T18057] br-test2-du8: entered allmulticast mode [ 122.313384][T18057] br-test2-du8: entered promiscuous mode [ 122.313927][T18057] br-test2: port 8(br-test2-du8) entered blocking state [ 122.314166][T18057] br-test2: port 8(br-test2-du8) entered forwarding state [ 122.341746][T18059] br-test2: port 9(br-test2-du9) entered blocking state [ 122.341987][T18059] br-test2: port 9(br-test2-du9) entered disabled state [ 122.342225][T18059] br-test2-du9: entered allmulticast mode [ 122.345107][T18059] br-test2-du9: entered promiscuous mode [ 122.345708][T18059] br-test2: port 9(br-test2-du9) entered blocking state [ 122.345933][T18059] br-test2: port 9(br-test2-du9) entered forwarding state [ 122.369871][T18061] br-test2: port 10(br-test2-du10) entered blocking state [ 122.370138][T18061] br-test2: port 10(br-test2-du10) entered disabled state [ 122.370353][T18061] br-test2-du10: entered allmulticast mode [ 122.371517][T18061] br-test2-du10: entered promiscuous mode [ 122.371955][T18061] br-test2: port 10(br-test2-du10) entered blocking state [ 122.372143][T18061] br-test2: port 10(br-test2-du10) entered forwarding state [ 122.400232][T18064] br-test2: port 11(br-test2-du11) entered blocking state [ 122.400448][T18064] br-test2: port 11(br-test2-du11) entered disabled state [ 122.400636][T18064] br-test2-du11: entered allmulticast mode [ 122.401718][T18064] br-test2-du11: entered promiscuous mode [ 122.402183][T18064] br-test2: port 11(br-test2-du11) entered blocking state [ 122.402378][T18064] br-test2: port 11(br-test2-du11) entered forwarding state [ 122.431066][T18065] br-test2: port 12(br-test2-du12) entered blocking state [ 122.431283][T18065] br-test2: port 12(br-test2-du12) entered disabled state [ 122.431486][T18065] br-test2-du12: entered allmulticast mode [ 122.432558][T18065] br-test2-du12: entered promiscuous mode [ 122.433011][T18065] br-test2: port 12(br-test2-du12) entered blocking state [ 122.433222][T18065] br-test2: port 12(br-test2-du12) entered forwarding state [ 122.459229][T18067] br-test2: port 13(br-test2-du13) entered blocking state [ 122.459493][T18067] br-test2: port 13(br-test2-du13) entered disabled state [ 122.459733][T18067] br-test2-du13: entered allmulticast mode [ 122.460791][T18067] br-test2-du13: entered promiscuous mode [ 122.461915][T18067] br-test2: port 13(br-test2-du13) entered blocking state [ 122.462119][T18067] br-test2: port 13(br-test2-du13) entered forwarding state [ 122.494353][T18069] br-test2: port 14(br-test2-du14) entered blocking state [ 122.499472][T18069] br-test2: port 14(br-test2-du14) entered disabled state [ 122.499678][T18069] br-test2-du14: entered allmulticast mode [ 122.501696][T18069] br-test2-du14: entered promiscuous mode [ 122.502140][T18069] br-test2: port 14(br-test2-du14) entered blocking state [ 122.502320][T18069] br-test2: port 14(br-test2-du14) entered forwarding state [ 122.531106][T18072] br-test2: port 15(br-test2-du15) entered blocking state [ 122.531322][T18072] br-test2: port 15(br-test2-du15) entered disabled state [ 122.531524][T18072] br-test2-du15: entered allmulticast mode [ 122.532542][T18072] br-test2-du15: entered promiscuous mode [ 122.532980][T18072] br-test2: port 15(br-test2-du15) entered blocking state [ 122.533164][T18072] br-test2: port 15(br-test2-du15) entered forwarding state [ 122.559450][T18073] br-test2: port 16(br-test2-du16) entered blocking state [ 122.559676][T18073] br-test2: port 16(br-test2-du16) entered disabled state [ 122.559875][T18073] br-test2-du16: entered allmulticast mode [ 122.565959][T18073] br-test2-du16: entered promiscuous mode [ 122.566457][T18073] br-test2: port 16(br-test2-du16) entered blocking state [ 122.566647][T18073] br-test2: port 16(br-test2-du16) entered forwarding state [ 122.593832][T18075] br-test2: port 17(br-test2-du17) entered blocking state [ 122.594060][T18075] br-test2: port 17(br-test2-du17) entered disabled state [ 122.594253][T18075] br-test2-du17: entered allmulticast mode [ 122.595318][T18075] br-test2-du17: entered promiscuous mode [ 122.595808][T18075] br-test2: port 17(br-test2-du17) entered blocking state [ 122.596016][T18075] br-test2: port 17(br-test2-du17) entered forwarding state [ 122.622298][T18077] br-test2: port 18(br-test2-du18) entered blocking state [ 122.622563][T18077] br-test2: port 18(br-test2-du18) entered disabled state [ 122.622858][T18077] br-test2-du18: entered allmulticast mode [ 122.624326][T18077] br-test2-du18: entered promiscuous mode [ 122.624836][T18077] br-test2: port 18(br-test2-du18) entered blocking state [ 122.625104][T18077] br-test2: port 18(br-test2-du18) entered forwarding state [ 122.651174][T18079] br-test2: port 19(br-test2-du19) entered blocking state [ 122.651434][T18079] br-test2: port 19(br-test2-du19) entered disabled state [ 122.651682][T18079] br-test2-du19: entered allmulticast mode [ 122.652782][T18079] br-test2-du19: entered promiscuous mode [ 122.653302][T18079] br-test2: port 19(br-test2-du19) entered blocking state [ 122.653557][T18079] br-test2: port 19(br-test2-du19) entered forwarding state [ 122.683804][T18081] br-test2: port 20(br-test2-du20) entered blocking state [ 122.684027][T18081] br-test2: port 20(br-test2-du20) entered disabled state [ 122.684221][T18081] br-test2-du20: entered allmulticast mode [ 122.685209][T18081] br-test2-du20: entered promiscuous mode [ 122.685667][T18081] br-test2: port 20(br-test2-du20) entered blocking state [ 122.685858][T18081] br-test2: port 20(br-test2-du20) entered forwarding state [ 122.710949][T18083] br-test2: port 21(br-test2-du21) entered blocking state [ 122.711203][T18083] br-test2: port 21(br-test2-du21) entered disabled state [ 122.711465][T18083] br-test2-du21: entered allmulticast mode [ 122.712624][T18083] br-test2-du21: entered promiscuous mode [ 122.713172][T18083] br-test2: port 21(br-test2-du21) entered blocking state [ 122.713412][T18083] br-test2: port 21(br-test2-du21) entered forwarding state [ 122.743288][T18084] br-test2: port 22(br-test2-du22) entered blocking state [ 122.743714][T18084] br-test2: port 22(br-test2-du22) entered disabled state [ 122.743958][T18084] br-test2-du22: entered allmulticast mode [ 122.745009][T18084] br-test2-du22: entered promiscuous mode [ 122.745562][T18084] br-test2: port 22(br-test2-du22) entered blocking state [ 122.745791][T18084] br-test2: port 22(br-test2-du22) entered forwarding state [ 122.778148][T18087] br-test2: port 23(br-test2-du23) entered blocking state [ 122.778353][T18087] br-test2: port 23(br-test2-du23) entered disabled state [ 122.778573][T18087] br-test2-du23: entered allmulticast mode [ 122.780340][T18087] br-test2-du23: entered promiscuous mode [ 122.780813][T18087] br-test2: port 23(br-test2-du23) entered blocking state [ 122.781006][T18087] br-test2: port 23(br-test2-du23) entered forwarding state [ 122.809130][T18089] br-test2: port 24(br-test2-du24) entered blocking state [ 122.809395][T18089] br-test2: port 24(br-test2-du24) entered disabled state [ 122.809640][T18089] br-test2-du24: entered allmulticast mode [ 122.810693][T18089] br-test2-du24: entered promiscuous mode [ 122.811223][T18089] br-test2: port 24(br-test2-du24) entered blocking state [ 122.811488][T18089] br-test2: port 24(br-test2-du24) entered forwarding state [ 122.831772][T18091] br-test2: port 25(br-test2-du25) entered blocking state [ 122.832017][T18091] br-test2: port 25(br-test2-du25) entered disabled state [ 122.832263][T18091] br-test2-du25: entered allmulticast mode [ 122.833799][T18091] br-test2-du25: entered promiscuous mode [ 122.834416][T18091] br-test2: port 25(br-test2-du25) entered blocking state [ 122.834650][T18091] br-test2: port 25(br-test2-du25) entered forwarding state [ 122.856149][T18093] br-test2: port 26(br-test2-du26) entered blocking state [ 122.856424][T18093] br-test2: port 26(br-test2-du26) entered disabled state [ 122.856670][T18093] br-test2-du26: entered allmulticast mode [ 122.857794][T18093] br-test2-du26: entered promiscuous mode [ 122.858306][T18093] br-test2: port 26(br-test2-du26) entered blocking state [ 122.858557][T18093] br-test2: port 26(br-test2-du26) entered forwarding state [ 122.884767][T18094] br-test2: port 27(br-test2-du27) entered blocking state [ 122.884994][T18094] br-test2: port 27(br-test2-du27) entered disabled state [ 122.885194][T18094] br-test2-du27: entered allmulticast mode [ 122.886706][T18094] br-test2-du27: entered promiscuous mode [ 122.887165][T18094] br-test2: port 27(br-test2-du27) entered blocking state [ 122.887353][T18094] br-test2: port 27(br-test2-du27) entered forwarding state [ 122.914334][T18097] br-test2: port 28(br-test2-du28) entered blocking state [ 122.914655][T18097] br-test2: port 28(br-test2-du28) entered disabled state [ 122.914863][T18097] br-test2-du28: entered allmulticast mode [ 122.922269][T18097] br-test2-du28: entered promiscuous mode [ 122.922860][T18097] br-test2: port 28(br-test2-du28) entered blocking state [ 122.923050][T18097] br-test2: port 28(br-test2-du28) entered forwarding state [ 122.944758][T18099] br-test2: port 29(br-test2-du29) entered blocking state [ 122.944989][T18099] br-test2: port 29(br-test2-du29) entered disabled state [ 122.945197][T18099] br-test2-du29: entered allmulticast mode [ 122.946229][T18099] br-test2-du29: entered promiscuous mode [ 122.948812][T18099] br-test2: port 29(br-test2-du29) entered blocking state [ 122.949024][T18099] br-test2: port 29(br-test2-du29) entered forwarding state [ 122.977568][T18101] br-test2: port 30(br-test2-du30) entered blocking state [ 122.977786][T18101] br-test2: port 30(br-test2-du30) entered disabled state [ 122.977996][T18101] br-test2-du30: entered allmulticast mode [ 122.979111][T18101] br-test2-du30: entered promiscuous mode [ 122.979587][T18101] br-test2: port 30(br-test2-du30) entered blocking state [ 122.979779][T18101] br-test2: port 30(br-test2-du30) entered forwarding state [ 123.011210][T18103] br-test2: port 31(br-test2-du31) entered blocking state [ 123.011438][T18103] br-test2: port 31(br-test2-du31) entered disabled state [ 123.011640][T18103] br-test2-du31: entered allmulticast mode [ 123.012655][T18103] br-test2-du31: entered promiscuous mode [ 123.013104][T18103] br-test2: port 31(br-test2-du31) entered blocking state [ 123.013293][T18103] br-test2: port 31(br-test2-du31) entered forwarding state [ 123.040485][T18105] br-test2: port 32(br-test2-du32) entered blocking state [ 123.040725][T18105] br-test2: port 32(br-test2-du32) entered disabled state [ 123.040928][T18105] br-test2-du32: entered allmulticast mode [ 123.042114][T18105] br-test2-du32: entered promiscuous mode [ 123.042859][T18105] br-test2: port 32(br-test2-du32) entered blocking state [ 123.043059][T18105] br-test2: port 32(br-test2-du32) entered forwarding state [ 169.790326][ T2171] br-test1-du32: left allmulticast mode [ 169.790344][ T2171] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 169.790347][ T2171] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2171, name: ip [ 169.790348][ T2171] preempt_count: 1, expected: 0 [ 169.790349][ T2171] RCU nest depth: 0, expected: 0 [ 169.790350][ T2171] INFO: lockdep is turned off. [ 169.790351][ T2171] irq event stamp: 0 [ 169.790352][ T2171] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 169.790356][ T2171] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 169.790366][ T2171] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 169.790368][ T2171] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 169.790370][ T2171] Preemption disabled at: [ 169.790370][ T2171] [] vprintk_emit+0x31b/0x3e0 [ 169.790379][ T2171] CPU: 0 UID: 0 PID: 2171 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 169.790382][ T2171] Tainted: [W]=WARN [ 169.790383][ T2171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 169.790386][ T2171] Call Trace: [ 169.790387][ T2171] [ 169.790389][ T2171] dump_stack_lvl+0x6f/0xa0 [ 169.790394][ T2171] ? vprintk_emit+0x31b/0x3e0 [ 169.790396][ T2171] __might_resched.cold+0x1fe/0x2c1 [ 169.790400][ T2171] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 169.790404][ T2171] ? rcu_is_watching+0x16/0xd0 [ 169.790407][ T2171] __kmalloc_noprof+0x443/0x760 [ 169.790411][ T2171] ? __rwlock_init+0x150/0x150 [ 169.790413][ T2171] ? alloc_buf.isra.0+0x4b/0x260 [ 169.790417][ T2171] ? do_raw_spin_unlock+0x59/0x250 [ 169.790419][ T2171] alloc_buf.isra.0+0x4b/0x260 [ 169.790421][ T2171] put_chars+0x1e1/0x2f0 [ 169.790423][ T2171] ? __send_to_port+0x420/0x420 [ 169.790425][ T2171] ? printk_get_next_message+0x240/0x650 [ 169.790427][ T2171] hvc_console_print+0x292/0x780 [ 169.790431][ T2171] ? hvc_write+0x3a0/0x3a0 [ 169.790432][ T2171] ? __rwlock_init+0x150/0x150 [ 169.790434][ T2171] ? rcu_is_watching+0x16/0xd0 [ 169.790436][ T2171] ? lock_acquire+0x13c/0x160 [ 169.790438][ T2171] console_emit_next_record+0x22f/0x4c0 [ 169.790440][ T2171] ? devkmsg_read+0x4b0/0x4b0 [ 169.790442][ T2171] ? rcu_is_watching+0x16/0xd0 [ 169.790444][ T2171] ? rcu_is_watching+0x16/0xd0 [ 169.790445][ T2171] ? rcu_is_watching+0x16/0xd0 [ 169.790447][ T2171] ? lock_acquire+0x13c/0x160 [ 169.790449][ T2171] ? console_flush_one_record+0x111/0x710 [ 169.790450][ T2171] console_flush_one_record+0x46f/0x710 [ 169.790453][ T2171] ? console_emit_next_record+0x4c0/0x4c0 [ 169.790455][ T2171] console_unlock+0xee/0x1f0 [ 169.790457][ T2171] ? lock_acquire+0x13c/0x160 [ 169.790459][ T2171] ? console_flush_one_record+0x710/0x710 [ 169.790460][ T2171] ? rcu_is_watching+0x16/0xd0 [ 169.790462][ T2171] ? lock_release+0x184/0x1f0 [ 169.790463][ T2171] ? lock_acquire+0x60/0x160 [ 169.790465][ T2171] ? __rcu_read_lock+0x30/0x70 [ 169.790467][ T2171] ? __down_trylock_console_sem+0x5e/0xa0 [ 169.790469][ T2171] ? vprintk_emit+0x320/0x3e0 [ 169.790471][ T2171] vprintk_emit+0x37c/0x3e0 [ 169.790473][ T2171] ? wake_up_klogd_work_func+0x90/0x90 [ 169.790474][ T2171] ? netlink_unicast+0x486/0x750 [ 169.790478][ T2171] ? ____sys_sendmsg+0x415/0x880 [ 169.790480][ T2171] ? ___sys_sendmsg+0x14e/0x1d0 [ 169.790482][ T2171] ? __sys_sendmsg+0x12c/0x1d0 [ 169.790484][ T2171] ? do_syscall_64+0xff/0x530 [ 169.790486][ T2171] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 169.790489][ T2171] _printk+0xc7/0x100 [ 169.790492][ T2171] ? snapshot_read.cold+0x21/0x21 [ 169.790493][ T2171] ? rcu_is_watching+0x16/0xd0 [ 169.790495][ T2171] ? rcu_is_watching+0x16/0xd0 [ 169.790497][ T2171] ? rcu_is_watching+0x16/0xd0 [ 169.790499][ T2171] ? trace_contention_end+0xb3/0x180 [ 169.790502][ T2171] ? netdev_name+0x43/0x60 [ 169.790504][ T2171] ? __netdev_printk+0x17f/0x1d0 [ 169.790506][ T2171] netdev_info+0xe2/0x116 [ 169.790508][ T2171] ? netdev_notice+0x120/0x120 [ 169.790509][ T2171] ? ww_mutex_lock+0x160/0x160 [ 169.790512][ T2171] ? down_write_nested+0x200/0x200 [ 169.790514][ T2171] ? trace_contention_end+0x34/0x180 [ 169.790516][ T2171] netif_set_allmulti.cold+0x7c/0x166 [ 169.790519][ T2171] dev_set_allmulti+0xa2/0x150 [ 169.790522][ T2171] del_nbp+0xb7/0xc10 [bridge] [ 169.790539][ T2171] ? __asan_memset+0x27/0x50 [ 169.790541][ T2171] br_dev_delete+0x9d/0x1e0 [bridge] [ 169.790549][ T2171] rtnl_dellink+0x48f/0xae0 [ 169.790552][ T2171] ? lock_release+0x184/0x1f0 [ 169.790553][ T2171] ? rcu_is_watching+0x16/0xd0 [ 169.790555][ T2171] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 169.790557][ T2171] ? rcu_is_watching+0x16/0xd0 [ 169.790563][ T2171] ? unwind_next_frame+0x69b/0x1ea0 [ 169.790566][ T2171] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 169.790567][ T2171] ? rcu_is_watching+0x16/0xd0 [ 169.790569][ T2171] ? rcu_is_watching+0x16/0xd0 [ 169.790570][ T2171] ? lock_acquire+0x13c/0x160 [ 169.790572][ T2171] ? rcu_is_watching+0x16/0xd0 [ 169.790574][ T2171] ? lock_release+0x184/0x1f0 [ 169.790575][ T2171] ? is_bpf_text_address+0x3e/0x110 [ 169.790578][ T2171] ? is_bpf_text_address+0x72/0x110 [ 169.790580][ T2171] ? kernel_text_address+0x149/0x170 [ 169.790582][ T2171] ? __kernel_text_address+0x12/0x30 [ 169.790583][ T2171] ? write_profile+0xf0/0xf0 [ 169.790585][ T2171] ? unwind_get_return_address+0x67/0xd0 [ 169.790587][ T2171] ? rcu_is_watching+0x16/0xd0 [ 169.790588][ T2171] ? rcu_is_watching+0x16/0xd0 [ 169.790590][ T2171] ? cap_capable+0x1d7/0x3d0 [ 169.790594][ T2171] ? lock_acquire+0x13c/0x160 [ 169.790595][ T2171] ? rcu_is_watching+0x16/0xd0 [ 169.790597][ T2171] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 169.790599][ T2171] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 169.790601][ T2171] ? rtnl_link_fill+0x920/0x920 [ 169.790602][ T2171] ? filter_irq_stacks+0xd0/0xd0 [ 169.790604][ T2171] ? stack_depot_save_flags+0x1bc/0x790 [ 169.790607][ T2171] netlink_rcv_skb+0x14e/0x3a0 [ 169.790609][ T2171] ? rtnl_link_fill+0x920/0x920 [ 169.790610][ T2171] ? lock_release+0x184/0x1f0 [ 169.790612][ T2171] ? netlink_ack+0xcf0/0xcf0 [ 169.790613][ T2171] ? __netlink_lookup+0xb9/0x6b0 [ 169.790615][ T2171] ? rcu_is_watching+0x16/0xd0 [ 169.790617][ T2171] ? lock_release+0x184/0x1f0 [ 169.790619][ T2171] netlink_unicast+0x486/0x750 [ 169.790621][ T2171] ? netlink_attachskb+0x810/0x810 [ 169.790623][ T2171] ? rcu_is_watching+0x16/0xd0 [ 169.790624][ T2171] ? rcu_is_watching+0x16/0xd0 [ 169.790626][ T2171] ? lock_acquire+0x13c/0x160 [ 169.790628][ T2171] netlink_sendmsg+0x735/0xc60 [ 169.790630][ T2171] ? netlink_unicast+0x750/0x750 [ 169.790632][ T2171] ? rcu_is_watching+0x16/0xd0 [ 169.790633][ T2171] ? lock_release+0x184/0x1f0 [ 169.790635][ T2171] ____sys_sendmsg+0x415/0x880 [ 169.790637][ T2171] ? copy_msghdr_from_user+0x279/0x420 [ 169.790638][ T2171] ? get_timestamp.constprop.0+0x390/0x390 [ 169.790640][ T2171] ? move_addr_to_kernel+0x40/0x40 [ 169.790641][ T2171] ? filter_irq_stacks+0xd0/0xd0 [ 169.790644][ T2171] ___sys_sendmsg+0x14e/0x1d0 [ 169.790645][ T2171] ? copy_msghdr_from_user+0x420/0x420 [ 169.790650][ T2171] __sys_sendmsg+0x12c/0x1d0 [ 169.790652][ T2171] ? __sys_sendmsg_sock+0x20/0x20 [ 169.790655][ T2171] ? rcu_is_watching+0x16/0xd0 [ 169.790657][ T2171] do_syscall_64+0xff/0x530 [ 169.790658][ T2171] ? exc_page_fault+0xee/0x100 [ 169.790660][ T2171] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 169.790662][ T2171] RIP: 0033:0x7fbda731e54e [ 169.790663][ T2171] 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 [ 169.790666][ T2171] RSP: 002b:00007ffd9b850de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 169.790669][ T2171] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbda731e54e [ 169.790671][ T2171] RDX: 0000000000000000 RSI: 00007ffd9b850e90 RDI: 0000000000000005 [ 169.790672][ T2171] RBP: 00007ffd9b850df0 R08: 0000000000000000 R09: 0000000000000000 [ 169.790672][ T2171] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918640 [ 169.790673][ T2171] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd9b851550 [ 169.790675][ T2171] [ 169.812443][ T2171] br-test1-du32: left promiscuous mode [ 169.812676][ T2171] br-test1: port 32(br-test1-du32) entered disabled state [ 169.823135][ T2171] br-test1-du31: left allmulticast mode [ 169.823326][ T2171] br-test1-du31: left promiscuous mode [ 169.823535][ T2171] br-test1: port 31(br-test1-du31) entered disabled state [ 169.833872][ T2171] br-test1-du30: left allmulticast mode [ 169.837446][ T2171] br-test1-du30: left promiscuous mode [ 169.837663][ T2171] br-test1: port 30(br-test1-du30) entered disabled state [ 169.846141][ T2171] br-test1-du29: left allmulticast mode [ 169.849555][ T2171] br-test1-du29: left promiscuous mode [ 169.849757][ T2171] br-test1: port 29(br-test1-du29) entered disabled state [ 169.859429][ T2171] br-test1-du28: left allmulticast mode [ 169.863685][ T2171] br-test1-du28: left promiscuous mode [ 169.863886][ T2171] br-test1: port 28(br-test1-du28) entered disabled state [ 169.874353][ T2171] br-test1-du27: left allmulticast mode [ 169.877725][ T2171] br-test1-du27: left promiscuous mode [ 169.877923][ T2171] br-test1: port 27(br-test1-du27) entered disabled state [ 169.892110][ T2171] br-test1-du26: left allmulticast mode [ 169.892268][ T2171] br-test1-du26: left promiscuous mode [ 169.892476][ T2171] br-test1: port 26(br-test1-du26) entered disabled state [ 169.901767][ T2171] br-test1-du25: left allmulticast mode [ 169.909205][ T2171] br-test1-du25: left promiscuous mode [ 169.909409][ T2171] br-test1: port 25(br-test1-du25) entered disabled state [ 169.917932][ T2171] br-test1-du24: left allmulticast mode [ 169.921389][ T2171] br-test1-du24: left promiscuous mode [ 169.921590][ T2171] br-test1: port 24(br-test1-du24) entered disabled state [ 169.930424][ T2171] br-test1-du23: left allmulticast mode [ 169.934772][ T2171] br-test1-du23: left promiscuous mode [ 169.934972][ T2171] br-test1: port 23(br-test1-du23) entered disabled state [ 169.944470][ T2171] br-test1-du22: left allmulticast mode [ 169.947931][ T2171] br-test1-du22: left promiscuous mode [ 169.948133][ T2171] br-test1: port 22(br-test1-du22) entered disabled state [ 169.956277][ T2171] br-test1-du21: left allmulticast mode [ 169.959747][ T2171] br-test1-du21: left promiscuous mode [ 169.959945][ T2171] br-test1: port 21(br-test1-du21) entered disabled state [ 169.969475][ T2171] br-test1-du20: left allmulticast mode [ 169.972952][ T2171] br-test1-du20: left promiscuous mode [ 169.973162][ T2171] br-test1: port 20(br-test1-du20) entered disabled state [ 169.981514][ T2171] br-test1-du19: left allmulticast mode [ 169.984993][ T2171] br-test1-du19: left promiscuous mode [ 169.985241][ T2171] br-test1: port 19(br-test1-du19) entered disabled state [ 169.993514][ T2171] br-test1-du18: left allmulticast mode [ 169.993719][ T2171] br-test1-du18: left promiscuous mode [ 169.993973][ T2171] br-test1: port 18(br-test1-du18) entered disabled state [ 170.006661][ T2171] br-test1-du17: left allmulticast mode [ 170.006863][ T2171] br-test1-du17: left promiscuous mode [ 170.007117][ T2171] br-test1: port 17(br-test1-du17) entered disabled state [ 170.015471][ T2171] br-test1-du16: left allmulticast mode [ 170.015636][ T2171] br-test1-du16: left promiscuous mode [ 170.015840][ T2171] br-test1: port 16(br-test1-du16) entered disabled state [ 170.029802][ T2171] br-test1-du15: left allmulticast mode [ 170.033104][ T2171] br-test1-du15: left promiscuous mode [ 170.033300][ T2171] br-test1: port 15(br-test1-du15) entered disabled state [ 170.041470][ T2171] br-test1-du14: left allmulticast mode [ 170.045858][ T2171] br-test1-du14: left promiscuous mode [ 170.046058][ T2171] br-test1: port 14(br-test1-du14) entered disabled state [ 170.054792][ T2171] br-test1-du13: left allmulticast mode [ 170.064506][ T2171] br-test1-du13: left promiscuous mode [ 170.064712][ T2171] br-test1: port 13(br-test1-du13) entered disabled state [ 170.072759][ T2171] br-test1-du12: left allmulticast mode [ 170.076477][ T2171] br-test1-du12: left promiscuous mode [ 170.076735][ T2171] br-test1: port 12(br-test1-du12) entered disabled state [ 170.084751][ T2171] br-test1-du11: left allmulticast mode [ 170.084905][ T2171] br-test1-du11: left promiscuous mode [ 170.085096][ T2171] br-test1: port 11(br-test1-du11) entered disabled state [ 170.093100][ T2171] br-test1-du10: left allmulticast mode [ 170.097423][ T2171] br-test1-du10: left promiscuous mode [ 170.097630][ T2171] br-test1: port 10(br-test1-du10) entered disabled state [ 170.106481][ T2171] br-test1-du9: left allmulticast mode [ 170.113228][ T2171] br-test1-du9: left promiscuous mode [ 170.113495][ T2171] br-test1: port 9(br-test1-du9) entered disabled state [ 170.122240][ T2171] br-test1-du8: left allmulticast mode [ 170.132920][ T2171] br-test1-du8: left promiscuous mode [ 170.133186][ T2171] br-test1: port 8(br-test1-du8) entered disabled state [ 170.141627][ T2171] br-test1-du7: left allmulticast mode [ 170.141789][ T2171] br-test1-du7: left promiscuous mode [ 170.141988][ T2171] br-test1: port 7(br-test1-du7) entered disabled state [ 170.150285][ T2171] br-test1-du6: left allmulticast mode [ 170.153767][ T2171] br-test1-du6: left promiscuous mode [ 170.153972][ T2171] br-test1: port 6(br-test1-du6) entered disabled state [ 170.163062][ T2171] br-test1-du5: left allmulticast mode [ 170.163220][ T2171] br-test1-du5: left promiscuous mode [ 170.163423][ T2171] br-test1: port 5(br-test1-du5) entered disabled state [ 170.171482][ T2171] br-test1-du4: left allmulticast mode [ 170.171694][ T2171] br-test1-du4: left promiscuous mode [ 170.171948][ T2171] br-test1: port 4(br-test1-du4) entered disabled state [ 170.186687][ T2171] br-test1-du3: left allmulticast mode [ 170.186850][ T2171] br-test1-du3: left promiscuous mode [ 170.187045][ T2171] br-test1: port 3(br-test1-du3) entered disabled state [ 170.202050][ T2171] br-test1-du2: left allmulticast mode [ 170.202209][ T2171] br-test1-du2: left promiscuous mode [ 170.202410][ T2171] br-test1: port 2(br-test1-du2) entered disabled state [ 170.210960][ T2171] br-test1-du1: left allmulticast mode [ 170.211126][ T2171] br-test1-du1: left promiscuous mode [ 170.211325][ T2171] br-test1: port 1(br-test1-du1) entered disabled state [ 171.804271][ T2208] br-test2-du32: left allmulticast mode [ 171.804288][ T2208] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 171.804291][ T2208] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2208, name: ip [ 171.804293][ T2208] preempt_count: 1, expected: 0 [ 171.804293][ T2208] RCU nest depth: 0, expected: 0 [ 171.804294][ T2208] INFO: lockdep is turned off. [ 171.804296][ T2208] irq event stamp: 0 [ 171.804296][ T2208] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 171.804301][ T2208] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 171.804307][ T2208] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 171.804309][ T2208] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 171.804311][ T2208] Preemption disabled at: [ 171.804312][ T2208] [] vprintk_emit+0x31b/0x3e0 [ 171.804319][ T2208] CPU: 0 UID: 0 PID: 2208 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 171.804323][ T2208] Tainted: [W]=WARN [ 171.804324][ T2208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 171.804326][ T2208] Call Trace: [ 171.804327][ T2208] [ 171.804328][ T2208] dump_stack_lvl+0x6f/0xa0 [ 171.804334][ T2208] ? vprintk_emit+0x31b/0x3e0 [ 171.804336][ T2208] __might_resched.cold+0x1fe/0x2c1 [ 171.804340][ T2208] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 171.804343][ T2208] ? rcu_is_watching+0x16/0xd0 [ 171.804347][ T2208] __kmalloc_noprof+0x443/0x760 [ 171.804350][ T2208] ? __rwlock_init+0x150/0x150 [ 171.804353][ T2208] ? alloc_buf.isra.0+0x4b/0x260 [ 171.804357][ T2208] ? do_raw_spin_unlock+0x59/0x250 [ 171.804359][ T2208] alloc_buf.isra.0+0x4b/0x260 [ 171.804360][ T2208] put_chars+0x1e1/0x2f0 [ 171.804366][ T2208] ? __send_to_port+0x420/0x420 [ 171.804368][ T2208] ? printk_get_next_message+0x240/0x650 [ 171.804370][ T2208] hvc_console_print+0x292/0x780 [ 171.804374][ T2208] ? hvc_write+0x3a0/0x3a0 [ 171.804375][ T2208] ? __rwlock_init+0x150/0x150 [ 171.804377][ T2208] ? rcu_is_watching+0x16/0xd0 [ 171.804379][ T2208] ? lock_acquire+0x13c/0x160 [ 171.804381][ T2208] console_emit_next_record+0x22f/0x4c0 [ 171.804384][ T2208] ? devkmsg_read+0x4b0/0x4b0 [ 171.804386][ T2208] ? rcu_is_watching+0x16/0xd0 [ 171.804387][ T2208] ? rcu_is_watching+0x16/0xd0 [ 171.804389][ T2208] ? rcu_is_watching+0x16/0xd0 [ 171.804391][ T2208] ? lock_acquire+0x13c/0x160 [ 171.804393][ T2208] ? console_flush_one_record+0x111/0x710 [ 171.804394][ T2208] console_flush_one_record+0x46f/0x710 [ 171.804397][ T2208] ? console_emit_next_record+0x4c0/0x4c0 [ 171.804399][ T2208] console_unlock+0xee/0x1f0 [ 171.804401][ T2208] ? lock_acquire+0x13c/0x160 [ 171.804403][ T2208] ? console_flush_one_record+0x710/0x710 [ 171.804404][ T2208] ? rcu_is_watching+0x16/0xd0 [ 171.804406][ T2208] ? lock_release+0x184/0x1f0 [ 171.804408][ T2208] ? lock_acquire+0x60/0x160 [ 171.804409][ T2208] ? __rcu_read_lock+0x30/0x70 [ 171.804411][ T2208] ? __down_trylock_console_sem+0x5e/0xa0 [ 171.804413][ T2208] ? vprintk_emit+0x320/0x3e0 [ 171.804415][ T2208] vprintk_emit+0x37c/0x3e0 [ 171.804418][ T2208] ? wake_up_klogd_work_func+0x90/0x90 [ 171.804419][ T2208] ? netlink_unicast+0x486/0x750 [ 171.804423][ T2208] ? ____sys_sendmsg+0x415/0x880 [ 171.804426][ T2208] ? ___sys_sendmsg+0x14e/0x1d0 [ 171.804427][ T2208] ? __sys_sendmsg+0x12c/0x1d0 [ 171.804429][ T2208] ? do_syscall_64+0xff/0x530 [ 171.804432][ T2208] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 171.804434][ T2208] _printk+0xc7/0x100 [ 171.804437][ T2208] ? snapshot_read.cold+0x21/0x21 [ 171.804439][ T2208] ? rcu_is_watching+0x16/0xd0 [ 171.804441][ T2208] ? rcu_is_watching+0x16/0xd0 [ 171.804443][ T2208] ? rcu_is_watching+0x16/0xd0 [ 171.804444][ T2208] ? trace_contention_end+0xb3/0x180 [ 171.804447][ T2208] ? netdev_name+0x43/0x60 [ 171.804450][ T2208] ? __netdev_printk+0x17f/0x1d0 [ 171.804452][ T2208] netdev_info+0xe2/0x116 [ 171.804453][ T2208] ? netdev_notice+0x120/0x120 [ 171.804455][ T2208] ? ww_mutex_lock+0x160/0x160 [ 171.804458][ T2208] ? down_write_nested+0x200/0x200 [ 171.804459][ T2208] ? trace_contention_end+0x34/0x180 [ 171.804461][ T2208] netif_set_allmulti.cold+0x7c/0x166 [ 171.804464][ T2208] dev_set_allmulti+0xa2/0x150 [ 171.804467][ T2208] del_nbp+0xb7/0xc10 [bridge] [ 171.804480][ T2208] ? __asan_memset+0x27/0x50 [ 171.804483][ T2208] br_dev_delete+0x9d/0x1e0 [bridge] [ 171.804490][ T2208] rtnl_dellink+0x48f/0xae0 [ 171.804493][ T2208] ? lock_release+0x184/0x1f0 [ 171.804494][ T2208] ? rcu_is_watching+0x16/0xd0 [ 171.804496][ T2208] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 171.804498][ T2208] ? rcu_is_watching+0x16/0xd0 [ 171.804505][ T2208] ? unwind_next_frame+0x69b/0x1ea0 [ 171.804507][ T2208] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 171.804509][ T2208] ? rcu_is_watching+0x16/0xd0 [ 171.804510][ T2208] ? rcu_is_watching+0x16/0xd0 [ 171.804512][ T2208] ? lock_acquire+0x13c/0x160 [ 171.804514][ T2208] ? rcu_is_watching+0x16/0xd0 [ 171.804515][ T2208] ? lock_release+0x184/0x1f0 [ 171.804517][ T2208] ? is_bpf_text_address+0x3e/0x110 [ 171.804520][ T2208] ? is_bpf_text_address+0x72/0x110 [ 171.804522][ T2208] ? kernel_text_address+0x149/0x170 [ 171.804524][ T2208] ? __kernel_text_address+0x12/0x30 [ 171.804525][ T2208] ? write_profile+0xf0/0xf0 [ 171.804528][ T2208] ? unwind_get_return_address+0x67/0xd0 [ 171.804529][ T2208] ? rcu_is_watching+0x16/0xd0 [ 171.804531][ T2208] ? rcu_is_watching+0x16/0xd0 [ 171.804532][ T2208] ? cap_capable+0x1d7/0x3d0 [ 171.804536][ T2208] ? lock_acquire+0x13c/0x160 [ 171.804543][ T2208] ? rcu_is_watching+0x16/0xd0 [ 171.804545][ T2208] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 171.804547][ T2208] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 171.804549][ T2208] ? rtnl_link_fill+0x920/0x920 [ 171.804550][ T2208] ? filter_irq_stacks+0xd0/0xd0 [ 171.804552][ T2208] ? stack_depot_save_flags+0x1bc/0x790 [ 171.804556][ T2208] netlink_rcv_skb+0x14e/0x3a0 [ 171.804557][ T2208] ? rtnl_link_fill+0x920/0x920 [ 171.804559][ T2208] ? lock_release+0x184/0x1f0 [ 171.804560][ T2208] ? netlink_ack+0xcf0/0xcf0 [ 171.804562][ T2208] ? __netlink_lookup+0xb9/0x6b0 [ 171.804564][ T2208] ? rcu_is_watching+0x16/0xd0 [ 171.804566][ T2208] ? lock_release+0x184/0x1f0 [ 171.804568][ T2208] netlink_unicast+0x486/0x750 [ 171.804570][ T2208] ? netlink_attachskb+0x810/0x810 [ 171.804572][ T2208] ? rcu_is_watching+0x16/0xd0 [ 171.804574][ T2208] ? rcu_is_watching+0x16/0xd0 [ 171.804575][ T2208] ? lock_acquire+0x13c/0x160 [ 171.804577][ T2208] netlink_sendmsg+0x735/0xc60 [ 171.804579][ T2208] ? netlink_unicast+0x750/0x750 [ 171.804581][ T2208] ? rcu_is_watching+0x16/0xd0 [ 171.804583][ T2208] ? lock_release+0x184/0x1f0 [ 171.804585][ T2208] ____sys_sendmsg+0x415/0x880 [ 171.804586][ T2208] ? copy_msghdr_from_user+0x279/0x420 [ 171.804588][ T2208] ? get_timestamp.constprop.0+0x390/0x390 [ 171.804590][ T2208] ? move_addr_to_kernel+0x40/0x40 [ 171.804591][ T2208] ? filter_irq_stacks+0xd0/0xd0 [ 171.804594][ T2208] ___sys_sendmsg+0x14e/0x1d0 [ 171.804596][ T2208] ? copy_msghdr_from_user+0x420/0x420 [ 171.804601][ T2208] __sys_sendmsg+0x12c/0x1d0 [ 171.804602][ T2208] ? __sys_sendmsg_sock+0x20/0x20 [ 171.804605][ T2208] ? rcu_is_watching+0x16/0xd0 [ 171.804607][ T2208] do_syscall_64+0xff/0x530 [ 171.804609][ T2208] ? exc_page_fault+0xee/0x100 [ 171.804611][ T2208] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 171.804612][ T2208] RIP: 0033:0x7f003a44054e [ 171.804614][ T2208] 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 [ 171.804616][ T2208] RSP: 002b:00007fff99e1e620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 171.804621][ T2208] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f003a44054e [ 171.804622][ T2208] RDX: 0000000000000000 RSI: 00007fff99e1e6d0 RDI: 0000000000000005 [ 171.804623][ T2208] RBP: 00007fff99e1e630 R08: 0000000000000000 R09: 0000000000000000 [ 171.804624][ T2208] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918642 [ 171.804625][ T2208] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff99e1ed90 [ 171.804627][ T2208] [ 171.824905][ T2208] br-test2-du32: left promiscuous mode [ 171.825126][ T2208] br-test2: port 32(br-test2-du32) entered disabled state [ 171.834892][ T2208] br-test2-du31: left allmulticast mode [ 171.835121][ T2208] br-test2-du31: left promiscuous mode [ 171.835395][ T2208] br-test2: port 31(br-test2-du31) entered disabled state [ 171.844459][ T2208] br-test2-du30: left allmulticast mode [ 171.848786][ T2208] br-test2-du30: left promiscuous mode [ 171.849000][ T2208] br-test2: port 30(br-test2-du30) entered disabled state [ 171.857788][ T2208] br-test2-du29: left allmulticast mode [ 171.862956][ T2208] br-test2-du29: left promiscuous mode [ 171.863166][ T2208] br-test2: port 29(br-test2-du29) entered disabled state [ 171.871976][ T2208] br-test2-du28: left allmulticast mode [ 171.876207][ T2208] br-test2-du28: left promiscuous mode [ 171.876419][ T2208] br-test2: port 28(br-test2-du28) entered disabled state [ 171.885490][ T2208] br-test2-du27: left allmulticast mode [ 171.885700][ T2208] br-test2-du27: left promiscuous mode [ 171.885961][ T2208] br-test2: port 27(br-test2-du27) entered disabled state [ 171.899404][ T2208] br-test2-du26: left allmulticast mode [ 171.903017][ T2208] br-test2-du26: left promiscuous mode [ 171.903220][ T2208] br-test2: port 26(br-test2-du26) entered disabled state [ 171.911737][ T2208] br-test2-du25: left allmulticast mode [ 171.916769][ T2208] br-test2-du25: left promiscuous mode [ 171.916969][ T2208] br-test2: port 25(br-test2-du25) entered disabled state [ 171.925506][ T2208] br-test2-du24: left allmulticast mode [ 171.930722][ T2208] br-test2-du24: left promiscuous mode [ 171.930924][ T2208] br-test2: port 24(br-test2-du24) entered disabled state [ 171.940532][ T2208] br-test2-du23: left allmulticast mode [ 171.948950][ T2208] br-test2-du23: left promiscuous mode [ 171.949153][ T2208] br-test2: port 23(br-test2-du23) entered disabled state [ 171.957711][ T2208] br-test2-du22: left allmulticast mode [ 171.961931][ T2208] br-test2-du22: left promiscuous mode [ 171.962138][ T2208] br-test2: port 22(br-test2-du22) entered disabled state [ 171.970832][ T2208] br-test2-du21: left allmulticast mode [ 171.974879][ T2208] br-test2-du21: left promiscuous mode [ 171.975088][ T2208] br-test2: port 21(br-test2-du21) entered disabled state [ 171.984485][ T2208] br-test2-du20: left allmulticast mode [ 171.988648][ T2208] br-test2-du20: left promiscuous mode [ 171.988853][ T2208] br-test2: port 20(br-test2-du20) entered disabled state [ 171.997883][ T2208] br-test2-du19: left allmulticast mode [ 171.998053][ T2208] br-test2-du19: left promiscuous mode [ 171.998258][ T2208] br-test2: port 19(br-test2-du19) entered disabled state [ 172.006590][ T2208] br-test2-du18: left allmulticast mode [ 172.021878][ T2208] br-test2-du18: left promiscuous mode [ 172.022201][ T2208] br-test2: port 18(br-test2-du18) entered disabled state [ 172.036142][ T2208] br-test2-du17: left allmulticast mode [ 172.040456][ T2208] br-test2-du17: left promiscuous mode [ 172.040673][ T2208] br-test2: port 17(br-test2-du17) entered disabled state [ 172.049151][ T2208] br-test2-du16: left allmulticast mode [ 172.053383][ T2208] br-test2-du16: left promiscuous mode [ 172.053592][ T2208] br-test2: port 16(br-test2-du16) entered disabled state [ 172.062844][ T2208] br-test2-du15: left allmulticast mode [ 172.066661][ T2208] br-test2-du15: left promiscuous mode [ 172.066866][ T2208] br-test2: port 15(br-test2-du15) entered disabled state [ 172.075717][ T2208] br-test2-du14: left allmulticast mode [ 172.085754][ T2208] br-test2-du14: left promiscuous mode [ 172.085956][ T2208] br-test2: port 14(br-test2-du14) entered disabled state [ 172.096533][ T2208] br-test2-du13: left allmulticast mode [ 172.102199][ T2208] br-test2-du13: left promiscuous mode [ 172.102517][ T2208] br-test2: port 13(br-test2-du13) entered disabled state [ 172.115566][ T2208] br-test2-du12: left allmulticast mode [ 172.120194][ T2208] br-test2-du12: left promiscuous mode [ 172.120465][ T2208] br-test2: port 12(br-test2-du12) entered disabled state [ 172.128669][ T2208] br-test2-du11: left allmulticast mode [ 172.134849][ T2208] br-test2-du11: left promiscuous mode [ 172.135154][ T2208] br-test2: port 11(br-test2-du11) entered disabled state [ 172.148029][ T2208] br-test2-du10: left allmulticast mode [ 172.151953][ T2208] br-test2-du10: left promiscuous mode [ 172.152146][ T2208] br-test2: port 10(br-test2-du10) entered disabled state [ 172.160523][ T2208] br-test2-du9: left allmulticast mode [ 172.160754][ T2208] br-test2-du9: left promiscuous mode [ 172.161047][ T2208] br-test2: port 9(br-test2-du9) entered disabled state [ 172.173427][ T2208] br-test2-du8: left allmulticast mode [ 172.189269][ T2208] br-test2-du8: left promiscuous mode [ 172.189588][ T2208] br-test2: port 8(br-test2-du8) entered disabled state [ 172.202903][ T2208] br-test2-du7: left allmulticast mode [ 172.203105][ T2208] br-test2-du7: left promiscuous mode [ 172.203349][ T2208] br-test2: port 7(br-test2-du7) entered disabled state [ 172.211517][ T2208] br-test2-du6: left allmulticast mode [ 172.218757][ T2208] br-test2-du6: left promiscuous mode [ 172.219003][ T2208] br-test2: port 6(br-test2-du6) entered disabled state [ 172.228834][ T2208] br-test2-du5: left allmulticast mode [ 172.229035][ T2208] br-test2-du5: left promiscuous mode [ 172.229280][ T2208] br-test2: port 5(br-test2-du5) entered disabled state [ 172.237465][ T2208] br-test2-du4: left allmulticast mode [ 172.240842][ T2208] br-test2-du4: left promiscuous mode [ 172.241040][ T2208] br-test2: port 4(br-test2-du4) entered disabled state [ 172.249095][ T2208] br-test2-du3: left allmulticast mode [ 172.253097][ T2208] br-test2-du3: left promiscuous mode [ 172.253300][ T2208] br-test2: port 3(br-test2-du3) entered disabled state [ 172.262131][ T2208] br-test2-du2: left allmulticast mode [ 172.269715][ T2208] br-test2-du2: left promiscuous mode [ 172.269914][ T2208] br-test2: port 2(br-test2-du2) entered disabled state [ 172.278380][ T2208] br-test2-du1: left allmulticast mode [ 172.278566][ T2208] br-test2-du1: left promiscuous mode [ 172.278760][ T2208] br-test2: port 1(br-test2-du1) entered disabled state [ 185.222563][ T2342] GACT probability NOT on [ 185.222577][ T2342] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 185.222580][ T2342] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2342, name: modprobe [ 185.222582][ T2342] preempt_count: 1, expected: 0 [ 185.222583][ T2342] RCU nest depth: 0, expected: 0 [ 185.222584][ T2342] INFO: lockdep is turned off. [ 185.222585][ T2342] irq event stamp: 0 [ 185.222586][ T2342] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 185.222595][ T2342] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 185.222602][ T2342] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 185.222605][ T2342] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 185.222607][ T2342] Preemption disabled at: [ 185.222608][ T2342] [] vprintk_emit+0x31b/0x3e0 [ 185.222618][ T2342] CPU: 0 UID: 0 PID: 2342 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 185.222622][ T2342] Tainted: [W]=WARN [ 185.222623][ T2342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 185.222624][ T2342] Call Trace: [ 185.222626][ T2342] [ 185.222627][ T2342] dump_stack_lvl+0x6f/0xa0 [ 185.222632][ T2342] ? vprintk_emit+0x31b/0x3e0 [ 185.222634][ T2342] __might_resched.cold+0x1fe/0x2c1 [ 185.222638][ T2342] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 185.222642][ T2342] ? rcu_is_watching+0x16/0xd0 [ 185.222645][ T2342] __kmalloc_noprof+0x443/0x760 [ 185.222649][ T2342] ? __rwlock_init+0x150/0x150 [ 185.222651][ T2342] ? alloc_buf.isra.0+0x4b/0x260 [ 185.222655][ T2342] ? do_raw_spin_unlock+0x59/0x250 [ 185.222657][ T2342] alloc_buf.isra.0+0x4b/0x260 [ 185.222659][ T2342] put_chars+0x1e1/0x2f0 [ 185.222661][ T2342] ? desc_read_finalized_seq+0x79/0x120 [ 185.222662][ T2342] ? __send_to_port+0x420/0x420 [ 185.222664][ T2342] ? console_prepend_replay+0x20/0x20 [ 185.222667][ T2342] hvc_console_print+0x292/0x780 [ 185.222670][ T2342] ? hvc_write+0x3a0/0x3a0 [ 185.222671][ T2342] ? do_raw_spin_lock+0x131/0x280 [ 185.222673][ T2342] ? __rwlock_init+0x150/0x150 [ 185.222675][ T2342] ? rcu_is_watching+0x16/0xd0 [ 185.222676][ T2342] ? rcu_is_watching+0x16/0xd0 [ 185.222678][ T2342] ? lock_acquire+0x13c/0x160 [ 185.222680][ T2342] console_emit_next_record+0x22f/0x4c0 [ 185.222683][ T2342] ? devkmsg_read+0x4b0/0x4b0 [ 185.222685][ T2342] ? rcu_is_watching+0x16/0xd0 [ 185.222686][ T2342] ? rcu_is_watching+0x16/0xd0 [ 185.222688][ T2342] ? rcu_is_watching+0x16/0xd0 [ 185.222690][ T2342] ? lock_acquire+0x13c/0x160 [ 185.222691][ T2342] ? console_flush_one_record+0x111/0x710 [ 185.222693][ T2342] console_flush_one_record+0x46f/0x710 [ 185.222695][ T2342] ? console_emit_next_record+0x4c0/0x4c0 [ 185.222698][ T2342] console_unlock+0xee/0x1f0 [ 185.222700][ T2342] ? lock_acquire+0x13c/0x160 [ 185.222701][ T2342] ? console_flush_one_record+0x710/0x710 [ 185.222703][ T2342] ? rcu_is_watching+0x16/0xd0 [ 185.222705][ T2342] ? lock_release+0x184/0x1f0 [ 185.222706][ T2342] ? lock_acquire+0x60/0x160 [ 185.222707][ T2342] ? __rcu_read_lock+0x30/0x70 [ 185.222709][ T2342] ? __down_trylock_console_sem+0x5e/0xa0 [ 185.222711][ T2342] ? vprintk_emit+0x320/0x3e0 [ 185.222713][ T2342] vprintk_emit+0x37c/0x3e0 [ 185.222715][ T2342] ? wake_up_klogd_work_func+0x90/0x90 [ 185.222718][ T2342] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 185.222720][ T2342] _printk+0xc7/0x100 [ 185.222723][ T2342] ? snapshot_read.cold+0x21/0x21 [ 185.222726][ T2342] ? do_one_initcall+0x113/0x4f0 [ 185.222728][ T2342] gact_init_module+0x15/0x1000 [act_gact] [ 185.222730][ T2342] do_one_initcall+0x124/0x4f0 [ 185.222732][ T2342] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 185.222734][ T2342] ? do_init_module+0xae/0x8a0 [ 185.222737][ T2342] ? kasan_unpoison+0x44/0x70 [ 185.222739][ T2342] do_init_module+0x2ad/0x8a0 [ 185.222742][ T2342] ? free_module+0x470/0x470 [ 185.222744][ T2342] ? kfree+0x123/0x590 [ 185.222746][ T2342] load_module+0x1424/0x1bb0 [ 185.222749][ T2342] ? layout_and_allocate.isra.0+0x680/0x680 [ 185.222751][ T2342] ? __ia32_sys_fsconfig+0x180/0x180 [ 185.222754][ T2342] ? ovl_real_file+0x172/0x1e0 [ 185.222757][ T2342] ? backing_file_read_iter+0x541/0x790 [ 185.222760][ T2342] init_module_from_file+0x11f/0x1a0 [ 185.222762][ T2342] ? __do_sys_init_module+0x220/0x220 [ 185.222765][ T2342] ? ovl_mmap+0x270/0x270 [ 185.222767][ T2342] ? __rwlock_init+0x150/0x150 [ 185.222769][ T2342] ? rcu_is_watching+0x16/0xd0 [ 185.222770][ T2342] ? lock_release+0x184/0x1f0 [ 185.222772][ T2342] ? do_raw_spin_unlock+0x59/0x250 [ 185.222774][ T2342] idempotent_init_module+0x37b/0x7c0 [ 185.222776][ T2342] ? init_module_from_file+0x1a0/0x1a0 [ 185.222779][ T2342] ? rcu_is_watching+0x16/0xd0 [ 185.222780][ T2342] ? cap_capable+0x1d7/0x3d0 [ 185.222784][ T2342] __x64_sys_finit_module+0xdf/0x190 [ 185.222786][ T2342] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 185.222788][ T2342] do_syscall_64+0xff/0x530 [ 185.222791][ T2342] ? exc_page_fault+0xee/0x100 [ 185.222794][ T2342] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 185.222796][ T2342] RIP: 0033:0x7f00f78df37d [ 185.222798][ T2342] 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 [ 185.222800][ T2342] RSP: 002b:00007ffca4008278 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 185.222803][ T2342] RAX: ffffffffffffffda RBX: 000055dec4e5f810 RCX: 00007f00f78df37d [ 185.222805][ T2342] RDX: 0000000000000000 RSI: 000055deb6b9bffd RDI: 0000000000000000 [ 185.222806][ T2342] RBP: 00007ffca4008310 R08: 0000000000000000 R09: 0000000000000000 [ 185.222807][ T2342] R10: 0000000000000000 R11: 0000000000000246 R12: 000055deb6b9bffd [ 185.222807][ T2342] R13: 000055dec4e5f960 R14: 0000000000040000 R15: 0000000000000000 [ 185.222810][ T2342] [ 201.556603][ T2969] br0: port 2(veth2) entered disabled state [ 201.556623][ T2969] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 201.556627][ T2969] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2969, name: ip [ 201.556629][ T2969] preempt_count: 202, expected: 0 [ 201.556630][ T2969] RCU nest depth: 0, expected: 0 [ 201.556632][ T2969] INFO: lockdep is turned off. [ 201.556633][ T2969] irq event stamp: 0 [ 201.556635][ T2969] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 201.556640][ T2969] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 201.556651][ T2969] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 201.556654][ T2969] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 201.556656][ T2969] Preemption disabled at: [ 201.556657][ T2969] [<0000000000000000>] 0x0 [ 201.556663][ T2969] CPU: 3 UID: 0 PID: 2969 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 201.556668][ T2969] Tainted: [W]=WARN [ 201.556669][ T2969] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 201.556671][ T2969] Call Trace: [ 201.556673][ T2969] [ 201.556675][ T2969] dump_stack_lvl+0x6f/0xa0 [ 201.556681][ T2969] __might_resched.cold+0x1fe/0x2c1 [ 201.556687][ T2969] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 201.556691][ T2969] ? rcu_is_watching+0x16/0xd0 [ 201.556696][ T2969] __kmalloc_noprof+0x443/0x760 [ 201.556700][ T2969] ? __rwlock_init+0x150/0x150 [ 201.556704][ T2969] ? alloc_buf.isra.0+0x4b/0x260 [ 201.556709][ T2969] ? do_raw_spin_unlock+0x59/0x250 [ 201.556712][ T2969] alloc_buf.isra.0+0x4b/0x260 [ 201.556714][ T2969] put_chars+0x1e1/0x2f0 [ 201.556717][ T2969] ? __send_to_port+0x420/0x420 [ 201.556720][ T2969] ? printk_get_next_message+0x240/0x650 [ 201.556725][ T2969] hvc_console_print+0x292/0x780 [ 201.556729][ T2969] ? hvc_write+0x3a0/0x3a0 [ 201.556732][ T2969] ? __rwlock_init+0x150/0x150 [ 201.556735][ T2969] ? rcu_is_watching+0x16/0xd0 [ 201.556737][ T2969] ? lock_acquire+0x13c/0x160 [ 201.556741][ T2969] console_emit_next_record+0x22f/0x4c0 [ 201.556744][ T2969] ? devkmsg_read+0x4b0/0x4b0 [ 201.556747][ T2969] ? rcu_is_watching+0x16/0xd0 [ 201.556750][ T2969] ? rcu_is_watching+0x16/0xd0 [ 201.556752][ T2969] ? rcu_is_watching+0x16/0xd0 [ 201.556754][ T2969] ? lock_acquire+0x13c/0x160 [ 201.556757][ T2969] ? console_flush_one_record+0x111/0x710 [ 201.556760][ T2969] console_flush_one_record+0x46f/0x710 [ 201.556763][ T2969] ? console_emit_next_record+0x4c0/0x4c0 [ 201.556767][ T2969] console_unlock+0xee/0x1f0 [ 201.556770][ T2969] ? lock_acquire+0x13c/0x160 [ 201.556772][ T2969] ? console_flush_one_record+0x710/0x710 [ 201.556774][ T2969] ? rcu_is_watching+0x16/0xd0 [ 201.556777][ T2969] ? lock_release+0x184/0x1f0 [ 201.556779][ T2969] ? lock_acquire+0x60/0x160 [ 201.556781][ T2969] ? __rcu_read_lock+0x30/0x70 [ 201.556784][ T2969] ? __down_trylock_console_sem+0x5e/0xa0 [ 201.556787][ T2969] ? vprintk_emit+0x320/0x3e0 [ 201.556790][ T2969] vprintk_emit+0x37c/0x3e0 [ 201.556793][ T2969] ? wake_up_klogd_work_func+0x90/0x90 [ 201.556796][ T2969] ? rcu_is_watching+0x16/0xd0 [ 201.556798][ T2969] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 201.556802][ T2969] ? trace_hardirqs_on+0x36/0x40 [ 201.556804][ T2969] _printk+0xc7/0x100 [ 201.556808][ T2969] ? snapshot_read.cold+0x21/0x21 [ 201.556812][ T2969] ? ipv6_mc_down+0x17e/0x2d0 [ 201.556818][ T2969] br_set_state+0x22f/0x430 [bridge] [ 201.556837][ T2969] br_stp_disable_port+0x11f/0x390 [bridge] [ 201.556849][ T2969] br_device_event+0x7b5/0x8f0 [bridge] [ 201.556862][ T2969] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 201.556867][ T2969] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 201.556870][ T2969] ? addrconf_notify+0x2c8/0xf30 [ 201.556874][ T2969] notifier_call_chain+0xae/0x300 [ 201.556879][ T2969] __dev_notify_flags+0x23c/0x3c0 [ 201.556884][ T2969] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 201.556886][ T2969] ? netif_change_name+0x8c0/0x8c0 [ 201.556889][ T2969] ? netif_set_allmulti+0x250/0x250 [ 201.556892][ T2969] ? __kernel_text_address+0x12/0x30 [ 201.556895][ T2969] ? write_profile+0xf0/0xf0 [ 201.556898][ T2969] ? unwind_get_return_address+0x67/0xd0 [ 201.556902][ T2969] netif_change_flags+0xfe/0x190 [ 201.556905][ T2969] do_setlink.isra.0+0x1cc3/0x2750 [ 201.556910][ T2969] ? stack_trace_save+0x93/0xc0 [ 201.556912][ T2969] ? rtnl_link_get_size+0x350/0x350 [ 201.556914][ T2969] ? rcu_is_watching+0x16/0xd0 [ 201.556916][ T2969] ? stack_depot_save_flags+0x1bc/0x790 [ 201.556923][ T2969] ? kasan_save_stack+0x3d/0x50 [ 201.556927][ T2969] ? kasan_save_stack+0x2f/0x50 [ 201.556929][ T2969] ? kasan_save_track+0x14/0x30 [ 201.556931][ T2969] ? __kasan_kmalloc+0x7b/0x90 [ 201.556933][ T2969] ? __kmalloc_cache_noprof+0x29a/0x620 [ 201.556936][ T2969] ? rtnl_newlink+0x124/0x11c0 [ 201.556938][ T2969] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 201.556940][ T2969] ? netlink_rcv_skb+0x14e/0x3a0 [ 201.556943][ T2969] ? netlink_unicast+0x486/0x750 [ 201.556945][ T2969] ? netlink_sendmsg+0x735/0xc60 [ 201.556947][ T2969] ? ____sys_sendmsg+0x415/0x880 [ 201.556950][ T2969] ? ___sys_sendmsg+0x14e/0x1d0 [ 201.556952][ T2969] ? __sys_sendmsg+0x12c/0x1d0 [ 201.556955][ T2969] ? do_syscall_64+0xff/0x530 [ 201.556958][ T2969] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 201.556962][ T2969] ? rcu_is_watching+0x16/0xd0 [ 201.556965][ T2969] ? lock_acquire+0x13c/0x160 [ 201.556967][ T2969] ? rcu_is_watching+0x16/0xd0 [ 201.556969][ T2969] ? rcu_is_watching+0x16/0xd0 [ 201.556972][ T2969] ? trace_contention_end+0xb3/0x180 [ 201.556976][ T2969] ? __mutex_lock+0x1db/0x1ea0 [ 201.556978][ T2969] ? __mutex_lock+0x9a3/0x1ea0 [ 201.556980][ T2969] ? rtnl_newlink+0x9a8/0x11c0 [ 201.556983][ T2969] ? ww_mutex_lock+0x160/0x160 [ 201.556987][ T2969] ? __rtnl_newlink+0x3fa/0xa50 [ 201.556990][ T2969] rtnl_newlink+0x9f1/0x11c0 [ 201.556993][ T2969] ? rcu_is_watching+0x16/0xd0 [ 201.556996][ T2969] ? rtnl_bridge_getlink+0x850/0x850 [ 201.556998][ T2969] ? lock_acquire+0x13c/0x160 [ 201.557000][ T2969] ? rcu_is_watching+0x16/0xd0 [ 201.557003][ T2969] ? is_bpf_text_address+0x3e/0x110 [ 201.557007][ T2969] ? is_bpf_text_address+0x72/0x110 [ 201.557010][ T2969] ? kernel_text_address+0x149/0x170 [ 201.557012][ T2969] ? __kernel_text_address+0x12/0x30 [ 201.557014][ T2969] ? write_profile+0xf0/0xf0 [ 201.557016][ T2969] ? unwind_get_return_address+0x67/0xd0 [ 201.557018][ T2969] ? rcu_is_watching+0x16/0xd0 [ 201.557021][ T2969] ? rcu_is_watching+0x16/0xd0 [ 201.557023][ T2969] ? cap_capable+0x1d7/0x3d0 [ 201.557028][ T2969] ? lock_acquire+0x13c/0x160 [ 201.557030][ T2969] ? rcu_is_watching+0x16/0xd0 [ 201.557033][ T2969] ? rtnl_bridge_getlink+0x850/0x850 [ 201.557035][ T2969] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 201.557038][ T2969] ? rtnl_link_fill+0x920/0x920 [ 201.557040][ T2969] ? filter_irq_stacks+0xd0/0xd0 [ 201.557042][ T2969] ? stack_depot_save_flags+0x1bc/0x790 [ 201.557046][ T2969] netlink_rcv_skb+0x14e/0x3a0 [ 201.557048][ T2969] ? rtnl_link_fill+0x920/0x920 [ 201.557050][ T2969] ? lock_release+0x184/0x1f0 [ 201.557053][ T2969] ? netlink_ack+0xcf0/0xcf0 [ 201.557055][ T2969] ? __netlink_lookup+0xb9/0x6b0 [ 201.557059][ T2969] ? rcu_is_watching+0x16/0xd0 [ 201.557061][ T2969] ? lock_release+0x184/0x1f0 [ 201.557064][ T2969] netlink_unicast+0x486/0x750 [ 201.557067][ T2969] ? netlink_attachskb+0x810/0x810 [ 201.557070][ T2969] ? rcu_is_watching+0x16/0xd0 [ 201.557072][ T2969] ? rcu_is_watching+0x16/0xd0 [ 201.557075][ T2969] ? lock_acquire+0x13c/0x160 [ 201.557078][ T2969] netlink_sendmsg+0x735/0xc60 [ 201.557081][ T2969] ? netlink_unicast+0x750/0x750 [ 201.557084][ T2969] ? rcu_is_watching+0x16/0xd0 [ 201.557087][ T2969] ? lock_release+0x184/0x1f0 [ 201.557090][ T2969] ____sys_sendmsg+0x415/0x880 [ 201.557092][ T2969] ? copy_msghdr_from_user+0x279/0x420 [ 201.557095][ T2969] ? get_timestamp.constprop.0+0x390/0x390 [ 201.557097][ T2969] ? move_addr_to_kernel+0x40/0x40 [ 201.557099][ T2969] ? filter_irq_stacks+0xd0/0xd0 [ 201.557103][ T2969] ___sys_sendmsg+0x14e/0x1d0 [ 201.557106][ T2969] ? copy_msghdr_from_user+0x420/0x420 [ 201.557114][ T2969] __sys_sendmsg+0x12c/0x1d0 [ 201.557117][ T2969] ? __sys_sendmsg_sock+0x20/0x20 [ 201.557121][ T2969] ? rcu_is_watching+0x16/0xd0 [ 201.557124][ T2969] do_syscall_64+0xff/0x530 [ 201.557126][ T2969] ? exc_page_fault+0xee/0x100 [ 201.557129][ T2969] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 201.557132][ T2969] RIP: 0033:0x7fc701bf854e [ 201.557134][ T2969] 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 [ 201.557137][ T2969] RSP: 002b:00007fff461037c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 201.557142][ T2969] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc701bf854e [ 201.557144][ T2969] RDX: 0000000000000000 RSI: 00007fff46103870 RDI: 0000000000000005 [ 201.557145][ T2969] RBP: 00007fff461037d0 R08: 0000000000000000 R09: 0000000000000000 [ 201.557147][ T2969] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91865f [ 201.557148][ T2969] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff46103f30 [ 201.557152][ T2969] [ 201.628055][ T2970] veth2: left allmulticast mode [ 201.628304][ T2970] veth2: left promiscuous mode [ 201.628753][ T2970] br0: port 2(veth2) entered disabled state [ 201.687339][ T2973] br0: port 1(veth1) entered disabled state [ 201.717944][ T2974] veth1: left allmulticast mode [ 201.718137][ T2974] veth1: left promiscuous mode [ 201.718343][ T2974] br0: port 1(veth1) entered disabled state [ 201.944790][ T2986] br0: port 1(veth1) entered blocking state [ 201.945107][ T2986] br0: port 1(veth1) entered disabled state [ 201.945400][ T2986] veth1: entered allmulticast mode [ 201.946818][ T2986] veth1: entered promiscuous mode [ 201.972056][ T2987] br0: port 1(veth1) entered blocking state [ 201.972312][ T2987] br0: port 1(veth1) entered forwarding state [ 202.035992][ T2990] br0: port 2(veth2) entered blocking state [ 202.036220][ T2990] br0: port 2(veth2) entered disabled state [ 202.036431][ T2990] veth2: entered allmulticast mode [ 202.037307][ T2990] veth2: entered promiscuous mode [ 202.058568][ T193] br0: port 2(veth2) entered blocking state [ 202.058860][ T193] br0: port 2(veth2) entered forwarding state [ 217.893463][ T3061] br0: port 2(veth2) entered disabled state [ 217.893482][ T3061] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 217.893484][ T3061] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3061, name: ip [ 217.893486][ T3061] preempt_count: 202, expected: 0 [ 217.893487][ T3061] RCU nest depth: 0, expected: 0 [ 217.893488][ T3061] INFO: lockdep is turned off. [ 217.893489][ T3061] irq event stamp: 0 [ 217.893490][ T3061] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 217.893494][ T3061] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 217.893501][ T3061] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 217.893502][ T3061] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 217.893504][ T3061] Preemption disabled at: [ 217.893505][ T3061] [<0000000000000000>] 0x0 [ 217.893510][ T3061] CPU: 3 UID: 0 PID: 3061 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 217.893513][ T3061] Tainted: [W]=WARN [ 217.893514][ T3061] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 217.893516][ T3061] Call Trace: [ 217.893518][ T3061] [ 217.893519][ T3061] dump_stack_lvl+0x6f/0xa0 [ 217.893525][ T3061] __might_resched.cold+0x1fe/0x2c1 [ 217.893529][ T3061] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 217.893532][ T3061] ? rcu_is_watching+0x16/0xd0 [ 217.893536][ T3061] __kmalloc_noprof+0x443/0x760 [ 217.893540][ T3061] ? __rwlock_init+0x150/0x150 [ 217.893542][ T3061] ? alloc_buf.isra.0+0x4b/0x260 [ 217.893546][ T3061] ? do_raw_spin_unlock+0x59/0x250 [ 217.893548][ T3061] alloc_buf.isra.0+0x4b/0x260 [ 217.893550][ T3061] put_chars+0x1e1/0x2f0 [ 217.893552][ T3061] ? __send_to_port+0x420/0x420 [ 217.893553][ T3061] ? printk_get_next_message+0x240/0x650 [ 217.893557][ T3061] hvc_console_print+0x292/0x780 [ 217.893560][ T3061] ? hvc_write+0x3a0/0x3a0 [ 217.893563][ T3061] ? __rwlock_init+0x150/0x150 [ 217.893564][ T3061] ? rcu_is_watching+0x16/0xd0 [ 217.893566][ T3061] ? lock_acquire+0x13c/0x160 [ 217.893568][ T3061] console_emit_next_record+0x22f/0x4c0 [ 217.893571][ T3061] ? devkmsg_read+0x4b0/0x4b0 [ 217.893573][ T3061] ? rcu_is_watching+0x16/0xd0 [ 217.893575][ T3061] ? rcu_is_watching+0x16/0xd0 [ 217.893576][ T3061] ? rcu_is_watching+0x16/0xd0 [ 217.893578][ T3061] ? lock_acquire+0x13c/0x160 [ 217.893580][ T3061] ? console_flush_one_record+0x111/0x710 [ 217.893582][ T3061] console_flush_one_record+0x46f/0x710 [ 217.893584][ T3061] ? console_emit_next_record+0x4c0/0x4c0 [ 217.893587][ T3061] console_unlock+0xee/0x1f0 [ 217.893588][ T3061] ? lock_acquire+0x13c/0x160 [ 217.893590][ T3061] ? console_flush_one_record+0x710/0x710 [ 217.893592][ T3061] ? rcu_is_watching+0x16/0xd0 [ 217.893593][ T3061] ? lock_release+0x184/0x1f0 [ 217.893595][ T3061] ? lock_acquire+0x60/0x160 [ 217.893596][ T3061] ? __rcu_read_lock+0x30/0x70 [ 217.893598][ T3061] ? __down_trylock_console_sem+0x5e/0xa0 [ 217.893600][ T3061] ? vprintk_emit+0x320/0x3e0 [ 217.893602][ T3061] vprintk_emit+0x37c/0x3e0 [ 217.893604][ T3061] ? wake_up_klogd_work_func+0x90/0x90 [ 217.893606][ T3061] ? rcu_is_watching+0x16/0xd0 [ 217.893608][ T3061] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 217.893610][ T3061] ? trace_hardirqs_on+0x36/0x40 [ 217.893612][ T3061] _printk+0xc7/0x100 [ 217.893615][ T3061] ? snapshot_read.cold+0x21/0x21 [ 217.893617][ T3061] ? ipv6_mc_down+0x17e/0x2d0 [ 217.893622][ T3061] br_set_state+0x22f/0x430 [bridge] [ 217.893635][ T3061] br_stp_disable_port+0x11f/0x390 [bridge] [ 217.893643][ T3061] br_device_event+0x7b5/0x8f0 [bridge] [ 217.893652][ T3061] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 217.893655][ T3061] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 217.893658][ T3061] ? addrconf_notify+0x2c8/0xf30 [ 217.893661][ T3061] notifier_call_chain+0xae/0x300 [ 217.893664][ T3061] __dev_notify_flags+0x23c/0x3c0 [ 217.893668][ T3061] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 217.893669][ T3061] ? netif_change_name+0x8c0/0x8c0 [ 217.893671][ T3061] ? netif_set_allmulti+0x250/0x250 [ 217.893673][ T3061] ? __kernel_text_address+0x12/0x30 [ 217.893675][ T3061] ? write_profile+0xf0/0xf0 [ 217.893677][ T3061] ? unwind_get_return_address+0x67/0xd0 [ 217.893680][ T3061] netif_change_flags+0xfe/0x190 [ 217.893682][ T3061] do_setlink.isra.0+0x1cc3/0x2750 [ 217.893685][ T3061] ? stack_trace_save+0x93/0xc0 [ 217.893687][ T3061] ? rtnl_link_get_size+0x350/0x350 [ 217.893688][ T3061] ? rcu_is_watching+0x16/0xd0 [ 217.893690][ T3061] ? stack_depot_save_flags+0x1bc/0x790 [ 217.893694][ T3061] ? kasan_save_stack+0x3d/0x50 [ 217.893697][ T3061] ? kasan_save_stack+0x2f/0x50 [ 217.893698][ T3061] ? kasan_save_track+0x14/0x30 [ 217.893699][ T3061] ? __kasan_kmalloc+0x7b/0x90 [ 217.893701][ T3061] ? __kmalloc_cache_noprof+0x29a/0x620 [ 217.893702][ T3061] ? rtnl_newlink+0x124/0x11c0 [ 217.893704][ T3061] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 217.893705][ T3061] ? netlink_rcv_skb+0x14e/0x3a0 [ 217.893712][ T3061] ? netlink_unicast+0x486/0x750 [ 217.893713][ T3061] ? netlink_sendmsg+0x735/0xc60 [ 217.893715][ T3061] ? ____sys_sendmsg+0x415/0x880 [ 217.893717][ T3061] ? ___sys_sendmsg+0x14e/0x1d0 [ 217.893719][ T3061] ? __sys_sendmsg+0x12c/0x1d0 [ 217.893720][ T3061] ? do_syscall_64+0xff/0x530 [ 217.893722][ T3061] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 217.893725][ T3061] ? rcu_is_watching+0x16/0xd0 [ 217.893727][ T3061] ? lock_acquire+0x13c/0x160 [ 217.893728][ T3061] ? rcu_is_watching+0x16/0xd0 [ 217.893730][ T3061] ? rcu_is_watching+0x16/0xd0 [ 217.893732][ T3061] ? trace_contention_end+0xb3/0x180 [ 217.893735][ T3061] ? __mutex_lock+0x1db/0x1ea0 [ 217.893736][ T3061] ? __mutex_lock+0x9a3/0x1ea0 [ 217.893738][ T3061] ? rtnl_newlink+0x9a8/0x11c0 [ 217.893740][ T3061] ? ww_mutex_lock+0x160/0x160 [ 217.893742][ T3061] ? __rtnl_newlink+0x3fa/0xa50 [ 217.893744][ T3061] rtnl_newlink+0x9f1/0x11c0 [ 217.893746][ T3061] ? rcu_is_watching+0x16/0xd0 [ 217.893747][ T3061] ? rtnl_bridge_getlink+0x850/0x850 [ 217.893749][ T3061] ? lock_acquire+0x13c/0x160 [ 217.893750][ T3061] ? rcu_is_watching+0x16/0xd0 [ 217.893752][ T3061] ? is_bpf_text_address+0x3e/0x110 [ 217.893755][ T3061] ? is_bpf_text_address+0x72/0x110 [ 217.893757][ T3061] ? kernel_text_address+0x149/0x170 [ 217.893759][ T3061] ? __kernel_text_address+0x12/0x30 [ 217.893760][ T3061] ? write_profile+0xf0/0xf0 [ 217.893761][ T3061] ? unwind_get_return_address+0x67/0xd0 [ 217.893762][ T3061] ? rcu_is_watching+0x16/0xd0 [ 217.893764][ T3061] ? rcu_is_watching+0x16/0xd0 [ 217.893766][ T3061] ? cap_capable+0x1d7/0x3d0 [ 217.893769][ T3061] ? lock_acquire+0x13c/0x160 [ 217.893771][ T3061] ? rcu_is_watching+0x16/0xd0 [ 217.893773][ T3061] ? rtnl_bridge_getlink+0x850/0x850 [ 217.893774][ T3061] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 217.893775][ T3061] ? rtnl_link_fill+0x920/0x920 [ 217.893777][ T3061] ? filter_irq_stacks+0xd0/0xd0 [ 217.893778][ T3061] ? stack_depot_save_flags+0x1bc/0x790 [ 217.893781][ T3061] netlink_rcv_skb+0x14e/0x3a0 [ 217.893782][ T3061] ? rtnl_link_fill+0x920/0x920 [ 217.893783][ T3061] ? lock_release+0x184/0x1f0 [ 217.893785][ T3061] ? netlink_ack+0xcf0/0xcf0 [ 217.893786][ T3061] ? __netlink_lookup+0xb9/0x6b0 [ 217.893789][ T3061] ? rcu_is_watching+0x16/0xd0 [ 217.893790][ T3061] ? lock_release+0x184/0x1f0 [ 217.893792][ T3061] netlink_unicast+0x486/0x750 [ 217.893794][ T3061] ? netlink_attachskb+0x810/0x810 [ 217.893796][ T3061] ? rcu_is_watching+0x16/0xd0 [ 217.893798][ T3061] ? rcu_is_watching+0x16/0xd0 [ 217.893799][ T3061] ? lock_acquire+0x13c/0x160 [ 217.893801][ T3061] netlink_sendmsg+0x735/0xc60 [ 217.893803][ T3061] ? netlink_unicast+0x750/0x750 [ 217.893805][ T3061] ? rcu_is_watching+0x16/0xd0 [ 217.893806][ T3061] ? lock_release+0x184/0x1f0 [ 217.893808][ T3061] ____sys_sendmsg+0x415/0x880 [ 217.893810][ T3061] ? copy_msghdr_from_user+0x279/0x420 [ 217.893812][ T3061] ? get_timestamp.constprop.0+0x390/0x390 [ 217.893813][ T3061] ? move_addr_to_kernel+0x40/0x40 [ 217.893815][ T3061] ? filter_irq_stacks+0xd0/0xd0 [ 217.893817][ T3061] ___sys_sendmsg+0x14e/0x1d0 [ 217.893819][ T3061] ? copy_msghdr_from_user+0x420/0x420 [ 217.893824][ T3061] __sys_sendmsg+0x12c/0x1d0 [ 217.893826][ T3061] ? __sys_sendmsg_sock+0x20/0x20 [ 217.893828][ T3061] ? rcu_is_watching+0x16/0xd0 [ 217.893830][ T3061] do_syscall_64+0xff/0x530 [ 217.893832][ T3061] ? exc_page_fault+0xee/0x100 [ 217.893834][ T3061] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 217.893835][ T3061] RIP: 0033:0x7fe3c54ab54e [ 217.893837][ T3061] 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 [ 217.893840][ T3061] RSP: 002b:00007ffd795f20d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 217.893844][ T3061] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe3c54ab54e [ 217.893845][ T3061] RDX: 0000000000000000 RSI: 00007ffd795f2180 RDI: 0000000000000005 [ 217.893846][ T3061] RBP: 00007ffd795f20e0 R08: 0000000000000000 R09: 0000000000000000 [ 217.893846][ T3061] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918670 [ 217.893847][ T3061] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd795f2840 [ 217.893850][ T3061] [ 217.941254][ T3062] veth2: left allmulticast mode [ 217.941470][ T3062] veth2: left promiscuous mode [ 217.941742][ T3062] br0: port 2(veth2) entered disabled state [ 217.992511][ T3065] br0: port 1(veth1) entered disabled state [ 218.027614][ T3066] veth1: left allmulticast mode [ 218.027901][ T3066] veth1: left promiscuous mode [ 218.028269][ T3066] br0: port 1(veth1) entered disabled state [ 218.250919][ T3078] br0: port 1(veth1) entered blocking state [ 218.251147][ T3078] br0: port 1(veth1) entered disabled state [ 218.251332][ T3078] veth1: entered allmulticast mode [ 218.252203][ T3078] veth1: entered promiscuous mode [ 218.279829][ T3079] br0: port 1(veth1) entered blocking state [ 218.280166][ T3079] br0: port 1(veth1) entered forwarding state [ 218.336835][ T3082] br0: port 2(veth2) entered blocking state [ 218.337050][ T3082] br0: port 2(veth2) entered disabled state [ 218.337246][ T3082] veth2: entered allmulticast mode [ 218.338124][ T3082] veth2: entered promiscuous mode [ 218.357195][ T38] br0: port 2(veth2) entered blocking state [ 218.357435][ T38] br0: port 2(veth2) entered forwarding state [ 223.689977][ T3115] br0: port 2(veth2) entered disabled state [ 223.689994][ T3115] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 223.689996][ T3115] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3115, name: ip [ 223.689997][ T3115] preempt_count: 202, expected: 0 [ 223.689998][ T3115] RCU nest depth: 0, expected: 0 [ 223.689999][ T3115] INFO: lockdep is turned off. [ 223.690001][ T3115] irq event stamp: 0 [ 223.690001][ T3115] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 223.690006][ T3115] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 223.690012][ T3115] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 223.690014][ T3115] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 223.690016][ T3115] Preemption disabled at: [ 223.690017][ T3115] [<0000000000000000>] 0x0 [ 223.690022][ T3115] CPU: 3 UID: 0 PID: 3115 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 223.690026][ T3115] Tainted: [W]=WARN [ 223.690027][ T3115] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 223.690029][ T3115] Call Trace: [ 223.690030][ T3115] [ 223.690031][ T3115] dump_stack_lvl+0x6f/0xa0 [ 223.690037][ T3115] __might_resched.cold+0x1fe/0x2c1 [ 223.690041][ T3115] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 223.690044][ T3115] ? rcu_is_watching+0x16/0xd0 [ 223.690048][ T3115] __kmalloc_noprof+0x443/0x760 [ 223.690052][ T3115] ? __rwlock_init+0x150/0x150 [ 223.690055][ T3115] ? alloc_buf.isra.0+0x4b/0x260 [ 223.690058][ T3115] ? do_raw_spin_unlock+0x59/0x250 [ 223.690060][ T3115] alloc_buf.isra.0+0x4b/0x260 [ 223.690062][ T3115] put_chars+0x1e1/0x2f0 [ 223.690064][ T3115] ? __send_to_port+0x420/0x420 [ 223.690066][ T3115] ? printk_get_next_message+0x240/0x650 [ 223.690069][ T3115] hvc_console_print+0x292/0x780 [ 223.690072][ T3115] ? hvc_write+0x3a0/0x3a0 [ 223.690075][ T3115] ? __rwlock_init+0x150/0x150 [ 223.690076][ T3115] ? rcu_is_watching+0x16/0xd0 [ 223.690078][ T3115] ? lock_acquire+0x13c/0x160 [ 223.690080][ T3115] console_emit_next_record+0x22f/0x4c0 [ 223.690083][ T3115] ? devkmsg_read+0x4b0/0x4b0 [ 223.690085][ T3115] ? rcu_is_watching+0x16/0xd0 [ 223.690086][ T3115] ? rcu_is_watching+0x16/0xd0 [ 223.690088][ T3115] ? rcu_is_watching+0x16/0xd0 [ 223.690090][ T3115] ? lock_acquire+0x13c/0x160 [ 223.690092][ T3115] ? console_flush_one_record+0x111/0x710 [ 223.690093][ T3115] console_flush_one_record+0x46f/0x710 [ 223.690096][ T3115] ? console_emit_next_record+0x4c0/0x4c0 [ 223.690098][ T3115] console_unlock+0xee/0x1f0 [ 223.690100][ T3115] ? lock_acquire+0x13c/0x160 [ 223.690102][ T3115] ? console_flush_one_record+0x710/0x710 [ 223.690103][ T3115] ? rcu_is_watching+0x16/0xd0 [ 223.690105][ T3115] ? lock_release+0x184/0x1f0 [ 223.690106][ T3115] ? lock_acquire+0x60/0x160 [ 223.690108][ T3115] ? __rcu_read_lock+0x30/0x70 [ 223.690110][ T3115] ? __down_trylock_console_sem+0x5e/0xa0 [ 223.690112][ T3115] ? vprintk_emit+0x320/0x3e0 [ 223.690114][ T3115] vprintk_emit+0x37c/0x3e0 [ 223.690116][ T3115] ? wake_up_klogd_work_func+0x90/0x90 [ 223.690118][ T3115] ? rcu_is_watching+0x16/0xd0 [ 223.690119][ T3115] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 223.690122][ T3115] ? trace_hardirqs_on+0x36/0x40 [ 223.690123][ T3115] _printk+0xc7/0x100 [ 223.690127][ T3115] ? snapshot_read.cold+0x21/0x21 [ 223.690129][ T3115] ? ipv6_mc_down+0x17e/0x2d0 [ 223.690134][ T3115] br_set_state+0x22f/0x430 [bridge] [ 223.690147][ T3115] br_stp_disable_port+0x11f/0x390 [bridge] [ 223.690155][ T3115] br_device_event+0x7b5/0x8f0 [bridge] [ 223.690163][ T3115] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 223.690167][ T3115] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 223.690169][ T3115] ? addrconf_notify+0x2c8/0xf30 [ 223.690172][ T3115] notifier_call_chain+0xae/0x300 [ 223.690176][ T3115] __dev_notify_flags+0x23c/0x3c0 [ 223.690179][ T3115] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 223.690181][ T3115] ? netif_change_name+0x8c0/0x8c0 [ 223.690183][ T3115] ? netif_set_allmulti+0x250/0x250 [ 223.690185][ T3115] ? __kernel_text_address+0x12/0x30 [ 223.690187][ T3115] ? write_profile+0xf0/0xf0 [ 223.690189][ T3115] ? unwind_get_return_address+0x67/0xd0 [ 223.690192][ T3115] netif_change_flags+0xfe/0x190 [ 223.690194][ T3115] do_setlink.isra.0+0x1cc3/0x2750 [ 223.690197][ T3115] ? stack_trace_save+0x93/0xc0 [ 223.690199][ T3115] ? rtnl_link_get_size+0x350/0x350 [ 223.690200][ T3115] ? rcu_is_watching+0x16/0xd0 [ 223.690202][ T3115] ? stack_depot_save_flags+0x1bc/0x790 [ 223.690206][ T3115] ? kasan_save_stack+0x3d/0x50 [ 223.690209][ T3115] ? kasan_save_stack+0x2f/0x50 [ 223.690210][ T3115] ? kasan_save_track+0x14/0x30 [ 223.690212][ T3115] ? __kasan_kmalloc+0x7b/0x90 [ 223.690213][ T3115] ? __kmalloc_cache_noprof+0x29a/0x620 [ 223.690215][ T3115] ? rtnl_newlink+0x124/0x11c0 [ 223.690216][ T3115] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 223.690217][ T3115] ? netlink_rcv_skb+0x14e/0x3a0 [ 223.690220][ T3115] ? netlink_unicast+0x486/0x750 [ 223.690221][ T3115] ? netlink_sendmsg+0x735/0xc60 [ 223.690222][ T3115] ? ____sys_sendmsg+0x415/0x880 [ 223.690225][ T3115] ? ___sys_sendmsg+0x14e/0x1d0 [ 223.690226][ T3115] ? __sys_sendmsg+0x12c/0x1d0 [ 223.690228][ T3115] ? do_syscall_64+0xff/0x530 [ 223.690230][ T3115] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 223.690233][ T3115] ? rcu_is_watching+0x16/0xd0 [ 223.690235][ T3115] ? lock_acquire+0x13c/0x160 [ 223.690236][ T3115] ? rcu_is_watching+0x16/0xd0 [ 223.690237][ T3115] ? rcu_is_watching+0x16/0xd0 [ 223.690239][ T3115] ? trace_contention_end+0xb3/0x180 [ 223.690243][ T3115] ? __mutex_lock+0x1db/0x1ea0 [ 223.690244][ T3115] ? __mutex_lock+0x9a3/0x1ea0 [ 223.690246][ T3115] ? rtnl_newlink+0x9a8/0x11c0 [ 223.690247][ T3115] ? ww_mutex_lock+0x160/0x160 [ 223.690249][ T3115] ? __rtnl_newlink+0x3fa/0xa50 [ 223.690251][ T3115] rtnl_newlink+0x9f1/0x11c0 [ 223.690253][ T3115] ? rcu_is_watching+0x16/0xd0 [ 223.690255][ T3115] ? rtnl_bridge_getlink+0x850/0x850 [ 223.690256][ T3115] ? lock_acquire+0x13c/0x160 [ 223.690258][ T3115] ? rcu_is_watching+0x16/0xd0 [ 223.690260][ T3115] ? is_bpf_text_address+0x3e/0x110 [ 223.690263][ T3115] ? is_bpf_text_address+0x72/0x110 [ 223.690265][ T3115] ? kernel_text_address+0x149/0x170 [ 223.690266][ T3115] ? __kernel_text_address+0x12/0x30 [ 223.690268][ T3115] ? write_profile+0xf0/0xf0 [ 223.690269][ T3115] ? unwind_get_return_address+0x67/0xd0 [ 223.690270][ T3115] ? rcu_is_watching+0x16/0xd0 [ 223.690272][ T3115] ? rcu_is_watching+0x16/0xd0 [ 223.690273][ T3115] ? cap_capable+0x1d7/0x3d0 [ 223.690277][ T3115] ? lock_acquire+0x13c/0x160 [ 223.690278][ T3115] ? rcu_is_watching+0x16/0xd0 [ 223.690280][ T3115] ? rtnl_bridge_getlink+0x850/0x850 [ 223.690281][ T3115] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 223.690283][ T3115] ? rtnl_link_fill+0x920/0x920 [ 223.690284][ T3115] ? filter_irq_stacks+0xd0/0xd0 [ 223.690286][ T3115] ? stack_depot_save_flags+0x1bc/0x790 [ 223.690288][ T3115] netlink_rcv_skb+0x14e/0x3a0 [ 223.690290][ T3115] ? rtnl_link_fill+0x920/0x920 [ 223.690291][ T3115] ? lock_release+0x184/0x1f0 [ 223.690292][ T3115] ? netlink_ack+0xcf0/0xcf0 [ 223.690294][ T3115] ? __netlink_lookup+0xb9/0x6b0 [ 223.690296][ T3115] ? rcu_is_watching+0x16/0xd0 [ 223.690298][ T3115] ? lock_release+0x184/0x1f0 [ 223.690300][ T3115] netlink_unicast+0x486/0x750 [ 223.690302][ T3115] ? netlink_attachskb+0x810/0x810 [ 223.690303][ T3115] ? rcu_is_watching+0x16/0xd0 [ 223.690305][ T3115] ? rcu_is_watching+0x16/0xd0 [ 223.690307][ T3115] ? lock_acquire+0x13c/0x160 [ 223.690308][ T3115] netlink_sendmsg+0x735/0xc60 [ 223.690310][ T3115] ? netlink_unicast+0x750/0x750 [ 223.690312][ T3115] ? rcu_is_watching+0x16/0xd0 [ 223.690314][ T3115] ? lock_release+0x184/0x1f0 [ 223.690316][ T3115] ____sys_sendmsg+0x415/0x880 [ 223.690317][ T3115] ? copy_msghdr_from_user+0x279/0x420 [ 223.690319][ T3115] ? get_timestamp.constprop.0+0x390/0x390 [ 223.690320][ T3115] ? move_addr_to_kernel+0x40/0x40 [ 223.690322][ T3115] ? filter_irq_stacks+0xd0/0xd0 [ 223.690324][ T3115] ___sys_sendmsg+0x14e/0x1d0 [ 223.690326][ T3115] ? copy_msghdr_from_user+0x420/0x420 [ 223.690331][ T3115] __sys_sendmsg+0x12c/0x1d0 [ 223.690333][ T3115] ? __sys_sendmsg_sock+0x20/0x20 [ 223.690336][ T3115] ? rcu_is_watching+0x16/0xd0 [ 223.690338][ T3115] do_syscall_64+0xff/0x530 [ 223.690339][ T3115] ? exc_page_fault+0xee/0x100 [ 223.690341][ T3115] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 223.690343][ T3115] RIP: 0033:0x7fddc75f154e [ 223.690344][ T3115] 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 [ 223.690347][ T3115] RSP: 002b:00007ffed2886340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 223.690350][ T3115] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fddc75f154e [ 223.690352][ T3115] RDX: 0000000000000000 RSI: 00007ffed28863f0 RDI: 0000000000000005 [ 223.690353][ T3115] RBP: 00007ffed2886350 R08: 0000000000000000 R09: 0000000000000000 [ 223.690353][ T3115] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918676 [ 223.690354][ T3115] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffed2886ab0 [ 223.690357][ T3115] [ 223.735048][ T3116] veth2: left allmulticast mode [ 223.735253][ T3116] veth2: left promiscuous mode [ 223.735736][ T3116] br0: port 2(veth2) entered disabled state [ 223.784800][ T3119] br0: port 1(veth1) entered disabled state [ 223.811329][ T3120] veth1: left allmulticast mode [ 223.811981][ T3120] veth1: left promiscuous mode [ 223.812242][ T3120] br0: port 1(veth1) entered disabled state