[ 10.074255][ T187] ip (187) used greatest stack depth: 23984 bytes left [ 10.074271][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.074274][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 10.074275][ T187] preempt_count: 2, expected: 0 [ 10.074276][ T187] RCU nest depth: 0, expected: 0 [ 10.074277][ T187] locks held by ip/187: 5, last CPU#0: [ 10.074280][ T187] #0: ffffffffbb8027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.074293][ T187] #1: ffffffffbb969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.074299][ T187] #2: ffffffffbb969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.074303][ T187] #3: ffffffffbb889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.074307][ T187] #4: ffffffffbb889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.074311][ T187] irq event stamp: 35314 [ 10.074312][ T187] hardirqs last enabled at (35313): [] __down_trylock_console_sem+0x86/0xa0 [ 10.074314][ T187] hardirqs last disabled at (35314): [] console_emit_next_record+0x3d4/0x4c0 [ 10.074316][ T187] softirqs last enabled at (35028): [] handle_softirqs+0x67c/0x900 [ 10.074318][ T187] softirqs last disabled at (35019): [] __irq_exit_rcu+0x145/0x1c0 [ 10.074321][ T187] Preemption disabled at: [ 10.074321][ T187] [<0000000000000000>] 0x0 [ 10.074329][ T187] CPU: 0 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.074332][ T187] Tainted: [W]=WARN [ 10.074333][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.074334][ T187] Call Trace: [ 10.074336][ T187] [ 10.074338][ T187] dump_stack_lvl+0x6f/0xa0 [ 10.074345][ T187] __might_resched.cold+0x1fe/0x2c1 [ 10.074350][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.074354][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 10.074359][ T187] __kmalloc_noprof+0x443/0x760 [ 10.074362][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 10.074368][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 10.074371][ T187] alloc_buf.isra.0+0x4b/0x260 [ 10.074374][ T187] put_chars+0x1e1/0x2f0 [ 10.074377][ T187] ? __send_to_port+0x420/0x420 [ 10.074378][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.074383][ T187] ? validate_chain+0x38b/0xc20 [ 10.074388][ T187] hvc_console_print+0x292/0x780 [ 10.074395][ T187] ? hvc_write+0x3a0/0x3a0 [ 10.074397][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.074399][ T187] ? lock_acquire+0x13c/0x160 [ 10.074404][ T187] console_emit_next_record+0x22f/0x4c0 [ 10.074407][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 10.074409][ T187] ? console_flush_one_record+0x106/0x710 [ 10.074413][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.074415][ T187] ? lock_acquire+0x13c/0x160 [ 10.074419][ T187] console_flush_one_record+0x46f/0x710 [ 10.074423][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 10.074425][ T187] ? __lock_acquire+0x518/0xc20 [ 10.074431][ T187] console_unlock+0xee/0x1f0 [ 10.074433][ T187] ? console_flush_one_record+0x710/0x710 [ 10.074435][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.074438][ T187] ? lock_acquire+0x60/0x160 [ 10.074441][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.074443][ T187] ? vprintk_emit+0x320/0x3e0 [ 10.074447][ T187] vprintk_emit+0x37c/0x3e0 [ 10.074451][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 10.074454][ T187] ? __lock_acquire+0x518/0xc20 [ 10.074458][ T187] _printk+0xc7/0x100 [ 10.074462][ T187] ? snapshot_read.cold+0x21/0x21 [ 10.074464][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.074467][ T187] ? __rwlock_init+0x150/0x150 [ 10.074471][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.074474][ T187] do_exit.cold+0x82/0x9c [ 10.074478][ T187] ? exit_notify+0x890/0x890 [ 10.074480][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 10.074483][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.074487][ T187] do_group_exit+0xb8/0x370 [ 10.074490][ T187] __x64_sys_exit_group+0x3c/0x50 [ 10.074492][ T187] x64_sys_call+0x1567/0x1570 [ 10.074494][ T187] do_syscall_64+0xff/0x530 [ 10.074497][ T187] ? exc_page_fault+0xee/0x100 [ 10.074500][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.074502][ T187] RIP: 0033:0x7fa88cba81b8 [ 10.074505][ T187] Code: Unable to access opcode bytes at 0x7fa88cba818e. [ 10.074506][ T187] RSP: 002b:00007ffff161c098 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.074509][ T187] RAX: ffffffffffffffda RBX: 00007fa88ccd8f88 RCX: 00007fa88cba81b8 [ 10.074510][ T187] RDX: 00007fa88c8f2fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.074511][ T187] RBP: 00007ffff161c0f0 R08: 0000000000000000 R09: 0000000000008010 [ 10.074512][ T187] R10: 00007ffff161beb0 R11: 0000000000000246 R12: 0000000000000001 [ 10.074513][ T187] R13: 0000000000000000 R14: 00007fa88ccd7680 R15: 00007fa88ccd8fa0 [ 10.074520][ T187] [ 10.885945][ T220] br0: port 1(veth1) entered blocking state [ 10.886732][ T220] br0: port 1(veth1) entered disabled state [ 10.887225][ T220] veth1: entered allmulticast mode [ 10.889155][ T220] veth1: entered promiscuous mode [ 10.966979][ T198] br0: port 1(veth1) entered blocking state [ 10.967408][ T198] br0: port 1(veth1) entered forwarding state [ 16.547098][ T265] br0: port 1(veth1) entered disabled state [ 16.547150][ T265] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.547152][ T265] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 265, name: ip [ 16.547154][ T265] preempt_count: 202, expected: 0 [ 16.547155][ T265] RCU nest depth: 0, expected: 0 [ 16.547156][ T265] locks held by ip/265: 6, last CPU#3: [ 16.547158][ T265] #0: ffffffffbc0d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 16.547170][ T265] #1: ff11000008b1ae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 16.547184][ T265] #2: ffffffffbb969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.547190][ T265] #3: ffffffffbb969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.547193][ T265] #4: ffffffffbb889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.547197][ T265] #5: ffffffffbb889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.547201][ T265] irq event stamp: 21741 [ 16.547202][ T265] hardirqs last enabled at (21740): [] __down_trylock_console_sem+0x86/0xa0 [ 16.547204][ T265] hardirqs last disabled at (21741): [] console_emit_next_record+0x3d4/0x4c0 [ 16.547206][ T265] softirqs last enabled at (21724): [] ipv6_mc_down+0x134/0x2d0 [ 16.547210][ T265] softirqs last disabled at (21736): [] br_device_event+0x1d7/0x8f0 [bridge] [ 16.547218][ T265] Preemption disabled at: [ 16.547219][ T265] [<0000000000000000>] 0x0 [ 16.547225][ T265] CPU: 3 UID: 0 PID: 265 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.547229][ T265] Tainted: [W]=WARN [ 16.547230][ T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.547231][ T265] Call Trace: [ 16.547233][ T265] [ 16.547234][ T265] dump_stack_lvl+0x6f/0xa0 [ 16.547241][ T265] __might_resched.cold+0x1fe/0x2c1 [ 16.547245][ T265] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.547249][ T265] ? __kmalloc_noprof+0xdb/0x760 [ 16.547254][ T265] __kmalloc_noprof+0x443/0x760 [ 16.547257][ T265] ? alloc_buf.isra.0+0x4b/0x260 [ 16.547262][ T265] ? do_raw_spin_unlock+0x59/0x250 [ 16.547265][ T265] alloc_buf.isra.0+0x4b/0x260 [ 16.547268][ T265] put_chars+0x1e1/0x2f0 [ 16.547271][ T265] ? __send_to_port+0x420/0x420 [ 16.547272][ T265] ? check_prev_add+0xef/0xe90 [ 16.547276][ T265] ? validate_chain+0x34a/0xc20 [ 16.547279][ T265] hvc_console_print+0x292/0x780 [ 16.547282][ T265] ? mark_usage+0x61/0x170 [ 16.547284][ T265] ? __lock_acquire+0x518/0xc20 [ 16.547285][ T265] ? __lock_acquire+0x518/0xc20 [ 16.547289][ T265] ? hvc_write+0x3a0/0x3a0 [ 16.547290][ T265] ? lock_acquire.part.0+0xd4/0x280 [ 16.547295][ T265] ? lock_acquire+0x13c/0x160 [ 16.547298][ T265] console_emit_next_record+0x22f/0x4c0 [ 16.547302][ T265] ? devkmsg_read+0x4b0/0x4b0 [ 16.547304][ T265] ? console_flush_one_record+0x106/0x710 [ 16.547307][ T265] ? rcu_is_watching+0x16/0xd0 [ 16.547311][ T265] ? lock_acquire+0x13c/0x160 [ 16.547315][ T265] console_flush_one_record+0x46f/0x710 [ 16.547319][ T265] ? console_emit_next_record+0x4c0/0x4c0 [ 16.547321][ T265] ? __lock_acquire+0x518/0xc20 [ 16.547325][ T265] console_unlock+0xee/0x1f0 [ 16.547328][ T265] ? console_flush_one_record+0x710/0x710 [ 16.547330][ T265] ? rcu_is_watching+0x16/0xd0 [ 16.547332][ T265] ? lock_acquire+0x60/0x160 [ 16.547336][ T265] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.547337][ T265] ? vprintk_emit+0x320/0x3e0 [ 16.547341][ T265] vprintk_emit+0x37c/0x3e0 [ 16.547345][ T265] ? wake_up_klogd_work_func+0x90/0x90 [ 16.547347][ T265] ? mark_held_locks+0x40/0x70 [ 16.547349][ T265] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.547352][ T265] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.547356][ T265] _printk+0xc7/0x100 [ 16.547359][ T265] ? snapshot_read.cold+0x21/0x21 [ 16.547367][ T265] br_set_state+0x22f/0x430 [bridge] [ 16.547378][ T265] br_stp_disable_port+0x11f/0x390 [bridge] [ 16.547387][ T265] br_device_event+0x7b5/0x8f0 [bridge] [ 16.547394][ T265] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 16.547398][ T265] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 16.547404][ T265] notifier_call_chain+0xae/0x300 [ 16.547410][ T265] __dev_notify_flags+0x23c/0x3c0 [ 16.547414][ T265] ? netif_change_name+0x8c0/0x8c0 [ 16.547418][ T265] ? netif_set_allmulti+0x250/0x250 [ 16.547421][ T265] ? __kernel_text_address+0x12/0x30 [ 16.547423][ T265] ? write_profile+0xf0/0xf0 [ 16.547425][ T265] ? unwind_get_return_address+0x67/0xd0 [ 16.547430][ T265] netif_change_flags+0xfe/0x190 [ 16.547434][ T265] do_setlink.isra.0+0x1cc3/0x2750 [ 16.547437][ T265] ? stack_trace_save+0x93/0xc0 [ 16.547439][ T265] ? rtnl_link_get_size+0x350/0x350 [ 16.547440][ T265] ? rcu_read_lock_any_held+0x66/0x90 [ 16.547442][ T265] ? stack_depot_save_flags+0x38e/0x790 [ 16.547446][ T265] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.547448][ T265] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.547450][ T265] ? validate_chain+0x38b/0xc20 [ 16.547452][ T265] ? kasan_save_stack+0x3d/0x50 [ 16.547456][ T265] ? kasan_save_stack+0x2f/0x50 [ 16.547457][ T265] ? kasan_save_track+0x14/0x30 [ 16.547460][ T265] ? __lock_acquire+0x518/0xc20 [ 16.547462][ T265] ? netlink_seq_next+0x4e/0x60 [ 16.547464][ T265] ? ___sys_sendmsg+0xb0/0x1d0 [ 16.547469][ T265] ? lock_acquire.part.0+0xd4/0x280 [ 16.547471][ T265] ? rtnl_newlink+0x9a8/0x11c0 [ 16.547473][ T265] ? rcu_is_watching+0x16/0xd0 [ 16.547476][ T265] ? lock_acquire+0x13c/0x160 [ 16.547477][ T265] ? rcu_is_watching+0x16/0xd0 [ 16.547479][ T265] ? rcu_is_watching+0x16/0xd0 [ 16.547481][ T265] ? trace_contention_end+0xb3/0x180 [ 16.547485][ T265] ? __mutex_lock+0x1db/0x1ea0 [ 16.547487][ T265] ? __mutex_lock+0x9a3/0x1ea0 [ 16.547489][ T265] ? rtnl_newlink+0x9a8/0x11c0 [ 16.547492][ T265] ? ww_mutex_lock+0x160/0x160 [ 16.547497][ T265] ? __rtnl_newlink+0x3fa/0xa50 [ 16.547502][ T265] rtnl_newlink+0x9f1/0x11c0 [ 16.547507][ T265] ? rtnl_bridge_getlink+0x850/0x850 [ 16.547509][ T265] ? __lock_acquire+0x518/0xc20 [ 16.547513][ T265] ? lock_acquire.part.0+0xd4/0x280 [ 16.547515][ T265] ? find_held_lock+0x2b/0x80 [ 16.547517][ T265] ? rtnl_bridge_getlink+0x850/0x850 [ 16.547519][ T265] ? __lock_release.isra.0+0x69/0x1a0 [ 16.547523][ T265] ? rtnl_bridge_getlink+0x850/0x850 [ 16.547525][ T265] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.547528][ T265] ? rtnl_link_fill+0x920/0x920 [ 16.547529][ T265] ? __lock_acquire+0x518/0xc20 [ 16.547533][ T265] ? lock_acquire.part.0+0xd4/0x280 [ 16.547535][ T265] ? find_held_lock+0x2b/0x80 [ 16.547539][ T265] netlink_rcv_skb+0x14e/0x3a0 [ 16.547540][ T265] ? rtnl_link_fill+0x920/0x920 [ 16.547543][ T265] ? netlink_ack+0xcf0/0xcf0 [ 16.547549][ T265] ? netlink_deliver_tap+0xc5/0x330 [ 16.547551][ T265] ? netlink_deliver_tap+0x13c/0x330 [ 16.547555][ T265] netlink_unicast+0x486/0x750 [ 16.547558][ T265] ? netlink_attachskb+0x810/0x810 [ 16.547561][ T265] ? __lock_acquire+0x518/0xc20 [ 16.547565][ T265] netlink_sendmsg+0x735/0xc60 [ 16.547569][ T265] ? netlink_unicast+0x750/0x750 [ 16.547572][ T265] ? __might_fault+0x97/0x140 [ 16.547578][ T265] ____sys_sendmsg+0x415/0x880 [ 16.547580][ T265] ? copy_msghdr_from_user+0x279/0x420 [ 16.547582][ T265] ? get_timestamp.constprop.0+0x390/0x390 [ 16.547584][ T265] ? move_addr_to_kernel+0x40/0x40 [ 16.547591][ T265] ___sys_sendmsg+0x14e/0x1d0 [ 16.547594][ T265] ? copy_msghdr_from_user+0x420/0x420 [ 16.547609][ T265] __sys_sendmsg+0x12c/0x1d0 [ 16.547612][ T265] ? __sys_sendmsg_sock+0x20/0x20 [ 16.547618][ T265] ? rcu_is_watching+0x16/0xd0 [ 16.547622][ T265] do_syscall_64+0xff/0x530 [ 16.547624][ T265] ? exc_page_fault+0xee/0x100 [ 16.547627][ T265] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.547630][ T265] RIP: 0033:0x7f49b6c0a54e [ 16.547632][ T265] 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 [ 16.547634][ T265] RSP: 002b:00007ffe5cc09a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.547636][ T265] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f49b6c0a54e [ 16.547638][ T265] RDX: 0000000000000000 RSI: 00007ffe5cc09b10 RDI: 0000000000000005 [ 16.547638][ T265] RBP: 00007ffe5cc09a70 R08: 0000000000000000 R09: 0000000000000000 [ 16.547639][ T265] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915a7d [ 16.547640][ T265] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe5cc0a1d0 [ 16.547647][ T265] [ 16.604686][ T265] ip (265) used greatest stack depth: 23016 bytes left [ 16.629260][ T266] veth1: left allmulticast mode [ 16.629579][ T266] veth1: left promiscuous mode [ 16.630009][ T266] br0: port 1(veth1) entered disabled state