[ 10.437574][ T186] ip (186) used greatest stack depth: 23216 bytes left [ 10.437591][ T186] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.437593][ T186] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 186, name: ip [ 10.437594][ T186] preempt_count: 2, expected: 0 [ 10.437595][ T186] RCU nest depth: 0, expected: 0 [ 10.437596][ T186] locks held by ip/186: 5, last CPU#3: [ 10.437599][ T186] #0: ffffffff87e027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.437612][ T186] #1: ffffffff87f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.437618][ T186] #2: ffffffff87f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.437621][ T186] #3: ffffffff87e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.437626][ T186] #4: ffffffff87e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.437630][ T186] irq event stamp: 56544 [ 10.437631][ T186] hardirqs last enabled at (56543): [] __down_trylock_console_sem+0x86/0xa0 [ 10.437634][ T186] hardirqs last disabled at (56544): [] console_emit_next_record+0x3d4/0x4c0 [ 10.437636][ T186] softirqs last enabled at (55734): [] handle_softirqs+0x67c/0x900 [ 10.437638][ T186] softirqs last disabled at (55725): [] __irq_exit_rcu+0x145/0x1c0 [ 10.437640][ T186] Preemption disabled at: [ 10.437641][ T186] [<0000000000000000>] 0x0 [ 10.437648][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.437651][ T186] Tainted: [W]=WARN [ 10.437652][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.437654][ T186] Call Trace: [ 10.437656][ T186] [ 10.437657][ T186] dump_stack_lvl+0x6f/0xa0 [ 10.437663][ T186] __might_resched.cold+0x1fe/0x2c1 [ 10.437668][ T186] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.437673][ T186] ? __kmalloc_noprof+0xdb/0x760 [ 10.437678][ T186] __kmalloc_noprof+0x443/0x760 [ 10.437680][ T186] ? alloc_buf.isra.0+0x4b/0x260 [ 10.437686][ T186] ? do_raw_spin_unlock+0x59/0x250 [ 10.437689][ T186] alloc_buf.isra.0+0x4b/0x260 [ 10.437692][ T186] put_chars+0x1e1/0x2f0 [ 10.437695][ T186] ? __send_to_port+0x420/0x420 [ 10.437696][ T186] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.437701][ T186] ? validate_chain+0x38b/0xc20 [ 10.437706][ T186] hvc_console_print+0x292/0x780 [ 10.437713][ T186] ? hvc_write+0x3a0/0x3a0 [ 10.437715][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.437717][ T186] ? lock_acquire+0x13c/0x160 [ 10.437721][ T186] console_emit_next_record+0x22f/0x4c0 [ 10.437725][ T186] ? devkmsg_read+0x4b0/0x4b0 [ 10.437727][ T186] ? console_flush_one_record+0x106/0x710 [ 10.437731][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.437733][ T186] ? lock_acquire+0x13c/0x160 [ 10.437737][ T186] console_flush_one_record+0x46f/0x710 [ 10.437741][ T186] ? console_emit_next_record+0x4c0/0x4c0 [ 10.437743][ T186] ? __lock_acquire+0x518/0xc20 [ 10.437748][ T186] console_unlock+0xee/0x1f0 [ 10.437751][ T186] ? console_flush_one_record+0x710/0x710 [ 10.437753][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.437755][ T186] ? lock_acquire+0x60/0x160 [ 10.437759][ T186] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.437761][ T186] ? vprintk_emit+0x320/0x3e0 [ 10.437764][ T186] vprintk_emit+0x37c/0x3e0 [ 10.437768][ T186] ? wake_up_klogd_work_func+0x90/0x90 [ 10.437772][ T186] ? __lock_acquire+0x518/0xc20 [ 10.437775][ T186] _printk+0xc7/0x100 [ 10.437779][ T186] ? snapshot_read.cold+0x21/0x21 [ 10.437782][ T186] ? do_raw_spin_lock+0x131/0x280 [ 10.437785][ T186] ? __rwlock_init+0x150/0x150 [ 10.437788][ T186] ? do_raw_spin_lock+0x131/0x280 [ 10.437791][ T186] do_exit.cold+0x82/0x9c [ 10.437795][ T186] ? exit_notify+0x890/0x890 [ 10.437797][ T186] ? __lock_release.isra.0+0x69/0x1a0 [ 10.437800][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.437804][ T186] do_group_exit+0xb8/0x370 [ 10.437807][ T186] __x64_sys_exit_group+0x3c/0x50 [ 10.437809][ T186] x64_sys_call+0x1567/0x1570 [ 10.437811][ T186] do_syscall_64+0xff/0x530 [ 10.437814][ T186] ? exc_page_fault+0xee/0x100 [ 10.437818][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.437820][ T186] RIP: 0033:0x7ffafc4921b8 [ 10.437822][ T186] Code: Unable to access opcode bytes at 0x7ffafc49218e. [ 10.437823][ T186] RSP: 002b:00007ffdeb16c0f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.437825][ T186] RAX: ffffffffffffffda RBX: 00007ffafc5c2f88 RCX: 00007ffafc4921b8 [ 10.437827][ T186] RDX: 00007ffafc1dcfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.437828][ T186] RBP: 00007ffdeb16c150 R08: 0000000000000000 R09: 0000000000008010 [ 10.437829][ T186] R10: 00007ffdeb16bf10 R11: 0000000000000246 R12: 0000000000000001 [ 10.437830][ T186] R13: 0000000000000000 R14: 00007ffafc5c1680 R15: 00007ffafc5c2fa0 [ 10.437837][ T186] [ 11.440615][ T224] 8021q: 802.1Q VLAN Support v1.8 [ 11.440636][ T224] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.440638][ T224] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 224, name: modprobe [ 11.440640][ T224] preempt_count: 1, expected: 0 [ 11.440641][ T224] RCU nest depth: 0, expected: 0 [ 11.440642][ T224] locks held by modprobe/224: 4, last CPU#3: [ 11.440644][ T224] #0: ffffffff87f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.440656][ T224] #1: ffffffff87f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.440660][ T224] #2: ffffffff87e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.440665][ T224] #3: ffffffff87e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.440669][ T224] irq event stamp: 27724 [ 11.440670][ T224] hardirqs last enabled at (27723): [] __down_trylock_console_sem+0x86/0xa0 [ 11.440672][ T224] hardirqs last disabled at (27724): [] console_emit_next_record+0x3d4/0x4c0 [ 11.440674][ T224] softirqs last enabled at (21646): [] handle_softirqs+0x67c/0x900 [ 11.440677][ T224] softirqs last disabled at (21539): [] __irq_exit_rcu+0x145/0x1c0 [ 11.440680][ T224] Preemption disabled at: [ 11.440680][ T224] [] vprintk_emit+0x31b/0x3e0 [ 11.440686][ T224] CPU: 3 UID: 0 PID: 224 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.440690][ T224] Tainted: [W]=WARN [ 11.440691][ T224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.440692][ T224] Call Trace: [ 11.440694][ T224] [ 11.440695][ T224] dump_stack_lvl+0x6f/0xa0 [ 11.440701][ T224] ? vprintk_emit+0x31b/0x3e0 [ 11.440703][ T224] __might_resched.cold+0x1fe/0x2c1 [ 11.440708][ T224] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.440712][ T224] ? __kmalloc_noprof+0xdb/0x760 [ 11.440717][ T224] __kmalloc_noprof+0x443/0x760 [ 11.440720][ T224] ? alloc_buf.isra.0+0x4b/0x260 [ 11.440726][ T224] ? do_raw_spin_unlock+0x59/0x250 [ 11.440728][ T224] alloc_buf.isra.0+0x4b/0x260 [ 11.440732][ T224] put_chars+0x1e1/0x2f0 [ 11.440735][ T224] ? __send_to_port+0x420/0x420 [ 11.440736][ T224] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.440741][ T224] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.440743][ T224] ? validate_chain+0x38b/0xc20 [ 11.440748][ T224] hvc_console_print+0x292/0x780 [ 11.440750][ T224] ? __lock_acquire+0x518/0xc20 [ 11.440755][ T224] ? hvc_write+0x3a0/0x3a0 [ 11.440758][ T224] ? rcu_is_watching+0x16/0xd0 [ 11.440763][ T224] console_emit_next_record+0x22f/0x4c0 [ 11.440767][ T224] ? devkmsg_read+0x4b0/0x4b0 [ 11.440769][ T224] ? console_flush_one_record+0x106/0x710 [ 11.440772][ T224] ? rcu_is_watching+0x16/0xd0 [ 11.440774][ T224] ? lock_acquire+0x13c/0x160 [ 11.440778][ T224] console_flush_one_record+0x46f/0x710 [ 11.440782][ T224] ? console_emit_next_record+0x4c0/0x4c0 [ 11.440784][ T224] ? __lock_acquire+0x518/0xc20 [ 11.440789][ T224] console_unlock+0xee/0x1f0 [ 11.440792][ T224] ? console_flush_one_record+0x710/0x710 [ 11.440794][ T224] ? rcu_is_watching+0x16/0xd0 [ 11.440796][ T224] ? lock_acquire+0x60/0x160 [ 11.440800][ T224] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.440802][ T224] ? vprintk_emit+0x320/0x3e0 [ 11.440805][ T224] vprintk_emit+0x37c/0x3e0 [ 11.440809][ T224] ? wake_up_klogd_work_func+0x90/0x90 [ 11.440815][ T224] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.440819][ T224] _printk+0xc7/0x100 [ 11.440823][ T224] ? snapshot_read.cold+0x21/0x21 [ 11.440829][ T224] ? do_one_initcall+0x113/0x4f0 [ 11.440832][ T224] vlan_proto_init+0x24/0x90 [8021q] [ 11.440835][ T224] do_one_initcall+0x124/0x4f0 [ 11.440838][ T224] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.440842][ T224] ? do_init_module+0xae/0x8a0 [ 11.440846][ T224] ? kasan_unpoison+0x44/0x70 [ 11.440850][ T224] do_init_module+0x2ad/0x8a0 [ 11.440854][ T224] ? lockdep_hardirqs_on+0x91/0x130 [ 11.440858][ T224] ? free_module+0x470/0x470 [ 11.440861][ T224] ? kfree+0x123/0x590 [ 11.440865][ T224] load_module+0x1424/0x1bb0 [ 11.440873][ T224] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.440877][ T224] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.440881][ T224] ? find_held_lock+0x2b/0x80 [ 11.440884][ T224] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.440888][ T224] init_module_from_file+0x11f/0x1a0 [ 11.440891][ T224] ? __do_sys_init_module+0x220/0x220 [ 11.440899][ T224] ? __rwlock_init+0x150/0x150 [ 11.440902][ T224] ? do_raw_spin_unlock+0x59/0x250 [ 11.440905][ T224] idempotent_init_module+0x37b/0x7c0 [ 11.440909][ T224] ? init_module_from_file+0x1a0/0x1a0 [ 11.440915][ T224] ? rcu_is_watching+0x16/0xd0 [ 11.440917][ T224] ? cap_capable+0x1d7/0x3d0 [ 11.440924][ T224] __x64_sys_finit_module+0xdf/0x190 [ 11.440926][ T224] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.440930][ T224] do_syscall_64+0xff/0x530 [ 11.440932][ T224] ? exc_page_fault+0xee/0x100 [ 11.440934][ T224] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.440937][ T224] RIP: 0033:0x7feba636837d [ 11.440940][ T224] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 11.440942][ T224] RSP: 002b:00007fffde758468 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.440945][ T224] RAX: ffffffffffffffda RBX: 000055a0aace3810 RCX: 00007feba636837d [ 11.440947][ T224] RDX: 0000000000000000 RSI: 000055a08f03affd RDI: 0000000000000000 [ 11.440947][ T224] RBP: 00007fffde758500 R08: 0000000000000000 R09: 0000000000000000 [ 11.440948][ T224] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a08f03affd [ 11.440949][ T224] R13: 000055a0aace3960 R14: 0000000000040000 R15: 0000000000000000 [ 11.440956][ T224] [ 12.476463][ T254] br1: port 1(veth1) entered blocking state [ 12.476560][ T254] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.476562][ T254] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 254, name: ip [ 12.476563][ T254] preempt_count: 1, expected: 0 [ 12.476564][ T254] RCU nest depth: 0, expected: 0 [ 12.476565][ T254] locks held by ip/254: 5, last CPU#2: [ 12.476569][ T254] #0: ffffffff886d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.476583][ T254] #1: ffffffff87f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.476591][ T254] #2: ffffffff87f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.476595][ T254] #3: ffffffff87e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.476598][ T254] #4: ffffffff87e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.476604][ T254] irq event stamp: 24844 [ 12.476606][ T254] hardirqs last enabled at (24843): [] __down_trylock_console_sem+0x86/0xa0 [ 12.476609][ T254] hardirqs last disabled at (24844): [] console_emit_next_record+0x3d4/0x4c0 [ 12.476611][ T254] softirqs last enabled at (24786): [] handle_softirqs+0x67c/0x900 [ 12.476614][ T254] softirqs last disabled at (24339): [] __irq_exit_rcu+0x145/0x1c0 [ 12.476616][ T254] Preemption disabled at: [ 12.476617][ T254] [] vprintk_emit+0x31b/0x3e0 [ 12.476625][ T254] CPU: 2 UID: 0 PID: 254 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.476628][ T254] Tainted: [W]=WARN [ 12.476629][ T254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.476630][ T254] Call Trace: [ 12.476632][ T254] [ 12.476634][ T254] dump_stack_lvl+0x6f/0xa0 [ 12.476642][ T254] ? vprintk_emit+0x31b/0x3e0 [ 12.476644][ T254] __might_resched.cold+0x1fe/0x2c1 [ 12.476649][ T254] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.476655][ T254] ? __kmalloc_noprof+0xdb/0x760 [ 12.476661][ T254] __kmalloc_noprof+0x443/0x760 [ 12.476663][ T254] ? alloc_buf.isra.0+0x4b/0x260 [ 12.476672][ T254] ? do_raw_spin_unlock+0x59/0x250 [ 12.476675][ T254] alloc_buf.isra.0+0x4b/0x260 [ 12.476678][ T254] put_chars+0x1e1/0x2f0 [ 12.476681][ T254] ? __send_to_port+0x420/0x420 [ 12.476689][ T254] ? validate_chain+0x34a/0xc20 [ 12.476693][ T254] hvc_console_print+0x292/0x780 [ 12.476696][ T254] ? mark_usage+0x61/0x170 [ 12.476698][ T254] ? __lock_acquire+0x518/0xc20 [ 12.476700][ T254] ? __lock_acquire+0x518/0xc20 [ 12.476707][ T254] ? hvc_write+0x3a0/0x3a0 [ 12.476709][ T254] ? console_emit_next_record+0x1df/0x4c0 [ 12.476712][ T254] ? rcu_is_watching+0x16/0xd0 [ 12.476717][ T254] ? lock_acquire+0x13c/0x160 [ 12.476724][ T254] console_emit_next_record+0x22f/0x4c0 [ 12.476727][ T254] ? devkmsg_read+0x4b0/0x4b0 [ 12.476729][ T254] ? console_flush_one_record+0x106/0x710 [ 12.476732][ T254] ? rcu_is_watching+0x16/0xd0 [ 12.476736][ T254] ? lock_acquire+0x13c/0x160 [ 12.476742][ T254] console_flush_one_record+0x46f/0x710 [ 12.476746][ T254] ? console_emit_next_record+0x4c0/0x4c0 [ 12.476747][ T254] ? __lock_acquire+0x518/0xc20 [ 12.476757][ T254] console_unlock+0xee/0x1f0 [ 12.476760][ T254] ? console_flush_one_record+0x710/0x710 [ 12.476762][ T254] ? rcu_is_watching+0x16/0xd0 [ 12.476764][ T254] ? lock_acquire+0x60/0x160 [ 12.476769][ T254] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.476772][ T254] ? vprintk_emit+0x320/0x3e0 [ 12.476776][ T254] vprintk_emit+0x37c/0x3e0 [ 12.476780][ T254] ? wake_up_klogd_work_func+0x90/0x90 [ 12.476782][ T254] ? __lock_release.isra.0+0x69/0x1a0 [ 12.476785][ T254] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.476790][ T254] ? mark_held_locks+0x40/0x70 [ 12.476794][ T254] _printk+0xc7/0x100 [ 12.476798][ T254] ? snapshot_read.cold+0x21/0x21 [ 12.476804][ T254] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.476820][ T254] ? do_setlink.isra.0+0xa31/0x2750 [ 12.476822][ T254] ? rtnl_newlink+0x9f1/0x11c0 [ 12.476824][ T254] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.476829][ T254] br_set_state+0x22f/0x430 [bridge] [ 12.476842][ T254] br_init_port+0xc4/0x200 [bridge] [ 12.476850][ T254] new_nbp+0x39c/0x580 [bridge] [ 12.476860][ T254] br_add_if+0x212/0x1320 [bridge] [ 12.476867][ T254] ? is_bpf_text_address+0x72/0x110 [ 12.476871][ T254] ? kernel_text_address+0x149/0x170 [ 12.476874][ T254] ? __kernel_text_address+0x12/0x30 [ 12.476879][ T254] do_set_master+0x357/0x580 [ 12.476883][ T254] do_setlink.isra.0+0xa31/0x2750 [ 12.476886][ T254] ? stack_trace_save+0x93/0xc0 [ 12.476889][ T254] ? rtnl_link_get_size+0x350/0x350 [ 12.476891][ T254] ? rcu_read_lock_any_held+0x66/0x90 [ 12.476893][ T254] ? stack_depot_save_flags+0x38e/0x790 [ 12.476897][ T254] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.476899][ T254] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.476901][ T254] ? validate_chain+0x38b/0xc20 [ 12.476904][ T254] ? kasan_save_stack+0x3d/0x50 [ 12.476906][ T254] ? kasan_save_stack+0x2f/0x50 [ 12.476908][ T254] ? kasan_save_track+0x14/0x30 [ 12.476911][ T254] ? __lock_acquire+0x518/0xc20 [ 12.476913][ T254] ? netlink_seq_next+0x4e/0x60 [ 12.476916][ T254] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.476920][ T254] ? lock_acquire.part.0+0xd4/0x280 [ 12.476922][ T254] ? rtnl_newlink+0x9a8/0x11c0 [ 12.476925][ T254] ? rcu_is_watching+0x16/0xd0 [ 12.476927][ T254] ? lock_acquire+0x13c/0x160 [ 12.476929][ T254] ? rcu_is_watching+0x16/0xd0 [ 12.476930][ T254] ? rcu_is_watching+0x16/0xd0 [ 12.476933][ T254] ? trace_contention_end+0xb3/0x180 [ 12.476936][ T254] ? __mutex_lock+0x1db/0x1ea0 [ 12.476938][ T254] ? __mutex_lock+0x9a3/0x1ea0 [ 12.476940][ T254] ? rtnl_newlink+0x9a8/0x11c0 [ 12.476943][ T254] ? ww_mutex_lock+0x160/0x160 [ 12.476945][ T254] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.476950][ T254] ? __rtnl_newlink+0x3fa/0xa50 [ 12.476955][ T254] rtnl_newlink+0x9f1/0x11c0 [ 12.476960][ T254] ? rtnl_bridge_getlink+0x850/0x850 [ 12.476962][ T254] ? __lock_acquire+0x518/0xc20 [ 12.476966][ T254] ? lock_acquire.part.0+0xd4/0x280 [ 12.476968][ T254] ? find_held_lock+0x2b/0x80 [ 12.476970][ T254] ? rtnl_bridge_getlink+0x850/0x850 [ 12.476972][ T254] ? __lock_release.isra.0+0x69/0x1a0 [ 12.476975][ T254] ? rtnl_bridge_getlink+0x850/0x850 [ 12.476977][ T254] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.476980][ T254] ? rtnl_link_fill+0x920/0x920 [ 12.476982][ T254] ? __lock_acquire+0x518/0xc20 [ 12.476986][ T254] ? lock_acquire.part.0+0xd4/0x280 [ 12.476988][ T254] ? find_held_lock+0x2b/0x80 [ 12.476991][ T254] netlink_rcv_skb+0x14e/0x3a0 [ 12.476993][ T254] ? rtnl_link_fill+0x920/0x920 [ 12.476996][ T254] ? netlink_ack+0xcf0/0xcf0 [ 12.477002][ T254] ? netlink_deliver_tap+0xc5/0x330 [ 12.477003][ T254] ? netlink_deliver_tap+0x13c/0x330 [ 12.477007][ T254] netlink_unicast+0x486/0x750 [ 12.477011][ T254] ? netlink_attachskb+0x810/0x810 [ 12.477013][ T254] ? __lock_acquire+0x518/0xc20 [ 12.477017][ T254] netlink_sendmsg+0x735/0xc60 [ 12.477021][ T254] ? netlink_unicast+0x750/0x750 [ 12.477025][ T254] ? __might_fault+0x97/0x140 [ 12.477030][ T254] ____sys_sendmsg+0x415/0x880 [ 12.477033][ T254] ? copy_msghdr_from_user+0x279/0x420 [ 12.477035][ T254] ? get_timestamp.constprop.0+0x390/0x390 [ 12.477036][ T254] ? move_addr_to_kernel+0x40/0x40 [ 12.477044][ T254] ___sys_sendmsg+0x14e/0x1d0 [ 12.477046][ T254] ? copy_msghdr_from_user+0x420/0x420 [ 12.477061][ T254] __sys_sendmsg+0x12c/0x1d0 [ 12.477064][ T254] ? __sys_sendmsg_sock+0x20/0x20 [ 12.477070][ T254] ? rcu_is_watching+0x16/0xd0 [ 12.477074][ T254] do_syscall_64+0xff/0x530 [ 12.477076][ T254] ? exc_page_fault+0xee/0x100 [ 12.477079][ T254] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.477082][ T254] RIP: 0033:0x7f1d3e55c54e [ 12.477085][ T254] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.477088][ T254] RSP: 002b:00007ffc41c71500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.477092][ T254] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1d3e55c54e [ 12.477093][ T254] RDX: 0000000000000000 RSI: 00007ffc41c715b0 RDI: 0000000000000005 [ 12.477094][ T254] RBP: 00007ffc41c71510 R08: 0000000000000000 R09: 0000000000000000 [ 12.477095][ T254] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916438 [ 12.477096][ T254] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc41c71c70 [ 12.477107][ T254] [ 12.528354][ T254] br1: port 1(veth1) entered disabled state [ 12.528937][ T254] veth1: entered allmulticast mode [ 12.531485][ T254] veth1: entered promiscuous mode [ 12.576191][ T46] br1: port 1(veth1) entered blocking state [ 12.576961][ T46] br1: port 1(veth1) entered forwarding state [ 23.889345][ T357] br1: port 1(veth1) entered disabled state [ 23.889416][ T357] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.889418][ T357] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 357, name: ip [ 23.889420][ T357] preempt_count: 202, expected: 0 [ 23.889421][ T357] RCU nest depth: 0, expected: 0 [ 23.889422][ T357] locks held by ip/357: 6, last CPU#2: [ 23.889424][ T357] #0: ffffffff886d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 23.889436][ T357] #1: ff1100000c61ae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 23.889452][ T357] #2: ffffffff87f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.889458][ T357] #3: ffffffff87f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.889462][ T357] #4: ffffffff87e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.889465][ T357] #5: ffffffff87e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.889470][ T357] irq event stamp: 15203 [ 23.889471][ T357] hardirqs last enabled at (15202): [] __down_trylock_console_sem+0x86/0xa0 [ 23.889474][ T357] hardirqs last disabled at (15203): [] console_emit_next_record+0x3d4/0x4c0 [ 23.889476][ T357] softirqs last enabled at (15186): [] ipv6_mc_down+0x134/0x2d0 [ 23.889480][ T357] softirqs last disabled at (15198): [] br_device_event+0x1d7/0x8f0 [bridge] [ 23.889488][ T357] Preemption disabled at: [ 23.889488][ T357] [<0000000000000000>] 0x0 [ 23.889495][ T357] CPU: 2 UID: 0 PID: 357 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.889499][ T357] Tainted: [W]=WARN [ 23.889500][ T357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.889502][ T357] Call Trace: [ 23.889503][ T357] [ 23.889510][ T357] dump_stack_lvl+0x6f/0xa0 [ 23.889517][ T357] __might_resched.cold+0x1fe/0x2c1 [ 23.889522][ T357] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.889526][ T357] ? __kmalloc_noprof+0xdb/0x760 [ 23.889531][ T357] __kmalloc_noprof+0x443/0x760 [ 23.889534][ T357] ? alloc_buf.isra.0+0x4b/0x260 [ 23.889540][ T357] ? do_raw_spin_unlock+0x59/0x250 [ 23.889543][ T357] alloc_buf.isra.0+0x4b/0x260 [ 23.889546][ T357] put_chars+0x1e1/0x2f0 [ 23.889549][ T357] ? __send_to_port+0x420/0x420 [ 23.889550][ T357] ? check_prev_add+0xef/0xe90 [ 23.889554][ T357] ? validate_chain+0x34a/0xc20 [ 23.889558][ T357] hvc_console_print+0x292/0x780 [ 23.889561][ T357] ? mark_usage+0x61/0x170 [ 23.889562][ T357] ? __lock_acquire+0x518/0xc20 [ 23.889564][ T357] ? __lock_acquire+0x518/0xc20 [ 23.889568][ T357] ? hvc_write+0x3a0/0x3a0 [ 23.889569][ T357] ? lock_acquire.part.0+0xd4/0x280 [ 23.889574][ T357] ? lock_acquire+0x13c/0x160 [ 23.889578][ T357] console_emit_next_record+0x22f/0x4c0 [ 23.889582][ T357] ? devkmsg_read+0x4b0/0x4b0 [ 23.889583][ T357] ? console_flush_one_record+0x106/0x710 [ 23.889586][ T357] ? rcu_is_watching+0x16/0xd0 [ 23.889590][ T357] ? lock_acquire+0x13c/0x160 [ 23.889594][ T357] console_flush_one_record+0x46f/0x710 [ 23.889599][ T357] ? console_emit_next_record+0x4c0/0x4c0 [ 23.889600][ T357] ? __lock_acquire+0x518/0xc20 [ 23.889606][ T357] console_unlock+0xee/0x1f0 [ 23.889608][ T357] ? console_flush_one_record+0x710/0x710 [ 23.889610][ T357] ? rcu_is_watching+0x16/0xd0 [ 23.889613][ T357] ? lock_acquire+0x60/0x160 [ 23.889616][ T357] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.889618][ T357] ? vprintk_emit+0x320/0x3e0 [ 23.889621][ T357] vprintk_emit+0x37c/0x3e0 [ 23.889625][ T357] ? wake_up_klogd_work_func+0x90/0x90 [ 23.889627][ T357] ? mark_held_locks+0x40/0x70 [ 23.889630][ T357] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.889632][ T357] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.889637][ T357] _printk+0xc7/0x100 [ 23.889640][ T357] ? snapshot_read.cold+0x21/0x21 [ 23.889648][ T357] br_set_state+0x22f/0x430 [bridge] [ 23.889659][ T357] br_stp_disable_port+0x11f/0x390 [bridge] [ 23.889668][ T357] br_device_event+0x7b5/0x8f0 [bridge] [ 23.889675][ T357] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 23.889679][ T357] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 23.889686][ T357] notifier_call_chain+0xae/0x300 [ 23.889691][ T357] __dev_notify_flags+0x23c/0x3c0 [ 23.889696][ T357] ? netif_change_name+0x8c0/0x8c0 [ 23.889700][ T357] ? netif_set_allmulti+0x250/0x250 [ 23.889703][ T357] ? __kernel_text_address+0x12/0x30 [ 23.889705][ T357] ? write_profile+0xf0/0xf0 [ 23.889708][ T357] ? unwind_get_return_address+0x67/0xd0 [ 23.889713][ T357] netif_change_flags+0xfe/0x190 [ 23.889717][ T357] do_setlink.isra.0+0x1cc3/0x2750 [ 23.889720][ T357] ? stack_trace_save+0x93/0xc0 [ 23.889722][ T357] ? rtnl_link_get_size+0x350/0x350 [ 23.889724][ T357] ? rcu_read_lock_any_held+0x66/0x90 [ 23.889726][ T357] ? stack_depot_save_flags+0x38e/0x790 [ 23.889729][ T357] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.889732][ T357] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.889734][ T357] ? validate_chain+0x38b/0xc20 [ 23.889737][ T357] ? kasan_save_stack+0x3d/0x50 [ 23.889740][ T357] ? kasan_save_stack+0x2f/0x50 [ 23.889741][ T357] ? kasan_save_track+0x14/0x30 [ 23.889744][ T357] ? __lock_acquire+0x518/0xc20 [ 23.889746][ T357] ? netlink_seq_next+0x4e/0x60 [ 23.889749][ T357] ? ___sys_sendmsg+0xb0/0x1d0 [ 23.889754][ T357] ? lock_acquire.part.0+0xd4/0x280 [ 23.889756][ T357] ? rtnl_newlink+0x9a8/0x11c0 [ 23.889758][ T357] ? rcu_is_watching+0x16/0xd0 [ 23.889761][ T357] ? lock_acquire+0x13c/0x160 [ 23.889762][ T357] ? rcu_is_watching+0x16/0xd0 [ 23.889764][ T357] ? rcu_is_watching+0x16/0xd0 [ 23.889766][ T357] ? trace_contention_end+0xb3/0x180 [ 23.889770][ T357] ? __mutex_lock+0x1db/0x1ea0 [ 23.889772][ T357] ? __mutex_lock+0x9a3/0x1ea0 [ 23.889774][ T357] ? rtnl_newlink+0x9a8/0x11c0 [ 23.889777][ T357] ? ww_mutex_lock+0x160/0x160 [ 23.889783][ T357] ? __rtnl_newlink+0x3fa/0xa50 [ 23.889788][ T357] rtnl_newlink+0x9f1/0x11c0 [ 23.889793][ T357] ? rtnl_bridge_getlink+0x850/0x850 [ 23.889795][ T357] ? __lock_acquire+0x518/0xc20 [ 23.889800][ T357] ? lock_acquire.part.0+0xd4/0x280 [ 23.889802][ T357] ? find_held_lock+0x2b/0x80 [ 23.889804][ T357] ? rtnl_bridge_getlink+0x850/0x850 [ 23.889805][ T357] ? __lock_release.isra.0+0x69/0x1a0 [ 23.889809][ T357] ? rtnl_bridge_getlink+0x850/0x850 [ 23.889811][ T357] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.889815][ T357] ? rtnl_link_fill+0x920/0x920 [ 23.889816][ T357] ? __lock_acquire+0x518/0xc20 [ 23.889820][ T357] ? lock_acquire.part.0+0xd4/0x280 [ 23.889822][ T357] ? find_held_lock+0x2b/0x80 [ 23.889826][ T357] netlink_rcv_skb+0x14e/0x3a0 [ 23.889827][ T357] ? rtnl_link_fill+0x920/0x920 [ 23.889830][ T357] ? netlink_ack+0xcf0/0xcf0 [ 23.889837][ T357] ? netlink_deliver_tap+0xc5/0x330 [ 23.889838][ T357] ? netlink_deliver_tap+0x13c/0x330 [ 23.889842][ T357] netlink_unicast+0x486/0x750 [ 23.889846][ T357] ? netlink_attachskb+0x810/0x810 [ 23.889849][ T357] ? __lock_acquire+0x518/0xc20 [ 23.889853][ T357] netlink_sendmsg+0x735/0xc60 [ 23.889857][ T357] ? netlink_unicast+0x750/0x750 [ 23.889861][ T357] ? __might_fault+0x97/0x140 [ 23.889866][ T357] ____sys_sendmsg+0x415/0x880 [ 23.889868][ T357] ? copy_msghdr_from_user+0x279/0x420 [ 23.889871][ T357] ? get_timestamp.constprop.0+0x390/0x390 [ 23.889872][ T357] ? move_addr_to_kernel+0x40/0x40 [ 23.889880][ T357] ___sys_sendmsg+0x14e/0x1d0 [ 23.889883][ T357] ? copy_msghdr_from_user+0x420/0x420 [ 23.889898][ T357] __sys_sendmsg+0x12c/0x1d0 [ 23.889901][ T357] ? __sys_sendmsg_sock+0x20/0x20 [ 23.889907][ T357] ? rcu_is_watching+0x16/0xd0 [ 23.889911][ T357] do_syscall_64+0xff/0x530 [ 23.889914][ T357] ? exc_page_fault+0xee/0x100 [ 23.889917][ T357] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.889919][ T357] RIP: 0033:0x7f88d0d9454e [ 23.889921][ 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 [ 23.889923][ T357] RSP: 002b:00007ffce7d717d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.889926][ T357] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f88d0d9454e [ 23.889927][ T357] RDX: 0000000000000000 RSI: 00007ffce7d71880 RDI: 0000000000000005 [ 23.889928][ T357] RBP: 00007ffce7d717e0 R08: 0000000000000000 R09: 0000000000000000 [ 23.889928][ T357] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916444 [ 23.889929][ T357] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffce7d71f40 [ 23.889936][ T357] [ 23.949892][ T357] ip (357) used greatest stack depth: 23016 bytes left [ 23.969959][ T358] veth1: left allmulticast mode [ 23.970224][ T358] veth1: left promiscuous mode [ 23.970557][ T358] br1: port 1(veth1) entered disabled state