[ 10.587271][ T187] ip (187) used greatest stack depth: 23296 bytes left [ 10.587288][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.587290][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 10.587292][ T187] preempt_count: 2, expected: 0 [ 10.587293][ T187] RCU nest depth: 0, expected: 0 [ 10.587294][ T187] locks held by ip/187: 5, last CPU#1: [ 10.587296][ T187] #0: ffffffffb0c027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.587308][ T187] #1: ffffffffb0d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.587313][ T187] #2: ffffffffb0d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.587317][ T187] #3: ffffffffb0c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.587321][ T187] #4: ffffffffb0c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.587325][ T187] irq event stamp: 36780 [ 10.587326][ T187] hardirqs last enabled at (36779): [] __down_trylock_console_sem+0x86/0xa0 [ 10.587328][ T187] hardirqs last disabled at (36780): [] console_emit_next_record+0x3d4/0x4c0 [ 10.587330][ T187] softirqs last enabled at (36336): [] handle_softirqs+0x67c/0x900 [ 10.587332][ T187] softirqs last disabled at (36325): [] __irq_exit_rcu+0x145/0x1c0 [ 10.587335][ T187] Preemption disabled at: [ 10.587335][ T187] [<0000000000000000>] 0x0 [ 10.587342][ T187] CPU: 1 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.587345][ T187] Tainted: [W]=WARN [ 10.587346][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.587347][ T187] Call Trace: [ 10.587349][ T187] [ 10.587351][ T187] dump_stack_lvl+0x6f/0xa0 [ 10.587357][ T187] __might_resched.cold+0x1fe/0x2c1 [ 10.587366][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.587371][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 10.587376][ T187] __kmalloc_noprof+0x443/0x760 [ 10.587378][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 10.587384][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 10.587387][ T187] alloc_buf.isra.0+0x4b/0x260 [ 10.587390][ T187] put_chars+0x1e1/0x2f0 [ 10.587393][ T187] ? __send_to_port+0x420/0x420 [ 10.587394][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.587399][ T187] ? validate_chain+0x38b/0xc20 [ 10.587404][ T187] hvc_console_print+0x292/0x780 [ 10.587411][ T187] ? hvc_write+0x3a0/0x3a0 [ 10.587413][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.587415][ T187] ? lock_acquire+0x13c/0x160 [ 10.587419][ T187] console_emit_next_record+0x22f/0x4c0 [ 10.587423][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 10.587425][ T187] ? console_flush_one_record+0x106/0x710 [ 10.587428][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.587431][ T187] ? lock_acquire+0x13c/0x160 [ 10.587434][ T187] console_flush_one_record+0x46f/0x710 [ 10.587439][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 10.587440][ T187] ? __lock_acquire+0x518/0xc20 [ 10.587446][ T187] console_unlock+0xee/0x1f0 [ 10.587448][ T187] ? console_flush_one_record+0x710/0x710 [ 10.587450][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.587453][ T187] ? lock_acquire+0x60/0x160 [ 10.587457][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.587458][ T187] ? vprintk_emit+0x320/0x3e0 [ 10.587462][ T187] vprintk_emit+0x37c/0x3e0 [ 10.587465][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 10.587469][ T187] ? __lock_acquire+0x518/0xc20 [ 10.587472][ T187] _printk+0xc7/0x100 [ 10.587476][ T187] ? snapshot_read.cold+0x21/0x21 [ 10.587479][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.587481][ T187] ? __rwlock_init+0x150/0x150 [ 10.587485][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.587488][ T187] do_exit.cold+0x82/0x9c [ 10.587492][ T187] ? exit_notify+0x890/0x890 [ 10.587495][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 10.587497][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.587502][ T187] do_group_exit+0xb8/0x370 [ 10.587504][ T187] __x64_sys_exit_group+0x3c/0x50 [ 10.587506][ T187] x64_sys_call+0x1567/0x1570 [ 10.587508][ T187] do_syscall_64+0xff/0x530 [ 10.587512][ T187] ? exc_page_fault+0xee/0x100 [ 10.587515][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.587517][ T187] RIP: 0033:0x7f27949b01b8 [ 10.587519][ T187] Code: Unable to access opcode bytes at 0x7f27949b018e. [ 10.587520][ T187] RSP: 002b:00007ffdda11fa48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.587523][ T187] RAX: ffffffffffffffda RBX: 00007f2794ae0f88 RCX: 00007f27949b01b8 [ 10.587524][ T187] RDX: 00007f27946fafc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.587525][ T187] RBP: 00007ffdda11faa0 R08: 0000000000000000 R09: 0000000000008010 [ 10.587526][ T187] R10: 00007ffdda11f860 R11: 0000000000000246 R12: 0000000000000001 [ 10.587527][ T187] R13: 0000000000000000 R14: 00007f2794adf680 R15: 00007f2794ae0fa0 [ 10.587534][ T187] [ 12.025323][ T239] 8021q: 802.1Q VLAN Support v1.8 [ 12.025343][ T239] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.025345][ T239] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 239, name: modprobe [ 12.025347][ T239] preempt_count: 1, expected: 0 [ 12.025348][ T239] RCU nest depth: 0, expected: 0 [ 12.025349][ T239] locks held by modprobe/239: 4, last CPU#3: [ 12.025351][ T239] #0: ffffffffb0d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.025368][ T239] #1: ffffffffb0d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.025372][ T239] #2: ffffffffb0c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.025377][ T239] #3: ffffffffb0c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.025381][ T239] irq event stamp: 28968 [ 12.025382][ T239] hardirqs last enabled at (28967): [] __down_trylock_console_sem+0x86/0xa0 [ 12.025385][ T239] hardirqs last disabled at (28968): [] console_emit_next_record+0x3d4/0x4c0 [ 12.025387][ T239] softirqs last enabled at (27226): [] handle_softirqs+0x67c/0x900 [ 12.025390][ T239] softirqs last disabled at (27219): [] __irq_exit_rcu+0x145/0x1c0 [ 12.025392][ T239] Preemption disabled at: [ 12.025393][ T239] [] vprintk_emit+0x31b/0x3e0 [ 12.025399][ T239] CPU: 3 UID: 0 PID: 239 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.025402][ T239] Tainted: [W]=WARN [ 12.025403][ T239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.025405][ T239] Call Trace: [ 12.025407][ T239] [ 12.025408][ T239] dump_stack_lvl+0x6f/0xa0 [ 12.025414][ T239] ? vprintk_emit+0x31b/0x3e0 [ 12.025416][ T239] __might_resched.cold+0x1fe/0x2c1 [ 12.025420][ T239] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.025425][ T239] ? __kmalloc_noprof+0xdb/0x760 [ 12.025429][ T239] __kmalloc_noprof+0x443/0x760 [ 12.025432][ T239] ? alloc_buf.isra.0+0x4b/0x260 [ 12.025437][ T239] ? do_raw_spin_unlock+0x59/0x250 [ 12.025440][ T239] alloc_buf.isra.0+0x4b/0x260 [ 12.025444][ T239] put_chars+0x1e1/0x2f0 [ 12.025446][ T239] ? __send_to_port+0x420/0x420 [ 12.025448][ T239] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.025453][ T239] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.025455][ T239] ? validate_chain+0x38b/0xc20 [ 12.025460][ T239] hvc_console_print+0x292/0x780 [ 12.025462][ T239] ? __lock_acquire+0x518/0xc20 [ 12.025467][ T239] ? hvc_write+0x3a0/0x3a0 [ 12.025470][ T239] ? rcu_is_watching+0x16/0xd0 [ 12.025475][ T239] console_emit_next_record+0x22f/0x4c0 [ 12.025479][ T239] ? devkmsg_read+0x4b0/0x4b0 [ 12.025480][ T239] ? console_flush_one_record+0x106/0x710 [ 12.025484][ T239] ? rcu_is_watching+0x16/0xd0 [ 12.025486][ T239] ? lock_acquire+0x13c/0x160 [ 12.025490][ T239] console_flush_one_record+0x46f/0x710 [ 12.025494][ T239] ? console_emit_next_record+0x4c0/0x4c0 [ 12.025496][ T239] ? __lock_acquire+0x518/0xc20 [ 12.025501][ T239] console_unlock+0xee/0x1f0 [ 12.025504][ T239] ? console_flush_one_record+0x710/0x710 [ 12.025506][ T239] ? rcu_is_watching+0x16/0xd0 [ 12.025508][ T239] ? lock_acquire+0x60/0x160 [ 12.025512][ T239] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.025513][ T239] ? vprintk_emit+0x320/0x3e0 [ 12.025517][ T239] vprintk_emit+0x37c/0x3e0 [ 12.025522][ T239] ? wake_up_klogd_work_func+0x90/0x90 [ 12.025527][ T239] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 12.025531][ T239] _printk+0xc7/0x100 [ 12.025535][ T239] ? snapshot_read.cold+0x21/0x21 [ 12.025541][ T239] ? do_one_initcall+0x113/0x4f0 [ 12.025544][ T239] vlan_proto_init+0x24/0x90 [8021q] [ 12.025548][ T239] do_one_initcall+0x124/0x4f0 [ 12.025550][ T239] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.025555][ T239] ? do_init_module+0xae/0x8a0 [ 12.025558][ T239] ? kasan_unpoison+0x44/0x70 [ 12.025563][ T239] do_init_module+0x2ad/0x8a0 [ 12.025566][ T239] ? lockdep_hardirqs_on+0x91/0x130 [ 12.025570][ T239] ? free_module+0x470/0x470 [ 12.025574][ T239] ? kfree+0x123/0x590 [ 12.025578][ T239] load_module+0x1424/0x1bb0 [ 12.025585][ T239] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.025589][ T239] ? __ia32_sys_fsconfig+0x180/0x180 [ 12.025592][ T239] ? ovl_real_file+0x172/0x1e0 [ 12.025596][ T239] ? backing_file_read_iter+0x541/0x790 [ 12.025599][ T239] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.025603][ T239] init_module_from_file+0x11f/0x1a0 [ 12.025606][ T239] ? __do_sys_init_module+0x220/0x220 [ 12.025614][ T239] ? __rwlock_init+0x150/0x150 [ 12.025618][ T239] ? do_raw_spin_unlock+0x59/0x250 [ 12.025621][ T239] idempotent_init_module+0x37b/0x7c0 [ 12.025624][ T239] ? init_module_from_file+0x1a0/0x1a0 [ 12.025630][ T239] ? rcu_is_watching+0x16/0xd0 [ 12.025633][ T239] ? cap_capable+0x1d7/0x3d0 [ 12.025638][ T239] __x64_sys_finit_module+0xdf/0x190 [ 12.025641][ T239] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.025644][ T239] do_syscall_64+0xff/0x530 [ 12.025646][ T239] ? exc_page_fault+0xee/0x100 [ 12.025649][ T239] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.025652][ T239] RIP: 0033:0x7fec0909f37d [ 12.025655][ T239] 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 [ 12.025657][ T239] RSP: 002b:00007ffe13370a38 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.025660][ T239] RAX: ffffffffffffffda RBX: 0000555a34df1810 RCX: 00007fec0909f37d [ 12.025661][ T239] RDX: 0000000000000000 RSI: 0000555a0c29bffd RDI: 0000000000000000 [ 12.025662][ T239] RBP: 00007ffe13370ad0 R08: 0000000000000000 R09: 0000000000000000 [ 12.025663][ T239] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555a0c29bffd [ 12.025664][ T239] R13: 0000555a34df1960 R14: 0000000000040000 R15: 0000000000000000 [ 12.025670][ T239] [ 13.422310][ T285] br1: port 1(vx100) entered blocking state [ 13.422476][ T285] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.422479][ T285] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 285, name: ip [ 13.422480][ T285] preempt_count: 1, expected: 0 [ 13.422481][ T285] RCU nest depth: 0, expected: 0 [ 13.422482][ T285] locks held by ip/285: 5, last CPU#0: [ 13.422485][ T285] #0: ffffffffb14d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.422497][ T285] #1: ffffffffb0d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.422503][ T285] #2: ffffffffb0d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.422507][ T285] #3: ffffffffb0c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.422511][ T285] #4: ffffffffb0c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.422515][ T285] irq event stamp: 15194 [ 13.422516][ T285] hardirqs last enabled at (15193): [] __down_trylock_console_sem+0x86/0xa0 [ 13.422519][ T285] hardirqs last disabled at (15194): [] console_emit_next_record+0x3d4/0x4c0 [ 13.422521][ T285] softirqs last enabled at (15104): [] __alloc_skb+0x4c2/0x5f0 [ 13.422525][ T285] softirqs last disabled at (15102): [] __alloc_skb+0x4c2/0x5f0 [ 13.422527][ T285] Preemption disabled at: [ 13.422528][ T285] [] vprintk_emit+0x31b/0x3e0 [ 13.422534][ T285] CPU: 0 UID: 0 PID: 285 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.422538][ T285] Tainted: [W]=WARN [ 13.422539][ T285] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.422540][ T285] Call Trace: [ 13.422542][ T285] [ 13.422544][ T285] dump_stack_lvl+0x6f/0xa0 [ 13.422549][ T285] ? vprintk_emit+0x31b/0x3e0 [ 13.422552][ T285] __might_resched.cold+0x1fe/0x2c1 [ 13.422556][ T285] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.422561][ T285] ? __kmalloc_noprof+0xdb/0x760 [ 13.422566][ T285] __kmalloc_noprof+0x443/0x760 [ 13.422568][ T285] ? alloc_buf.isra.0+0x4b/0x260 [ 13.422574][ T285] ? do_raw_spin_unlock+0x59/0x250 [ 13.422577][ T285] alloc_buf.isra.0+0x4b/0x260 [ 13.422580][ T285] put_chars+0x1e1/0x2f0 [ 13.422583][ T285] ? __send_to_port+0x420/0x420 [ 13.422587][ T285] ? validate_chain+0x34a/0xc20 [ 13.422591][ T285] hvc_console_print+0x292/0x780 [ 13.422594][ T285] ? mark_usage+0x61/0x170 [ 13.422596][ T285] ? __lock_acquire+0x518/0xc20 [ 13.422598][ T285] ? __lock_acquire+0x518/0xc20 [ 13.422602][ T285] ? hvc_write+0x3a0/0x3a0 [ 13.422604][ T285] ? console_emit_next_record+0x1df/0x4c0 [ 13.422607][ T285] ? rcu_is_watching+0x16/0xd0 [ 13.422611][ T285] ? lock_acquire+0x13c/0x160 [ 13.422615][ T285] console_emit_next_record+0x22f/0x4c0 [ 13.422619][ T285] ? devkmsg_read+0x4b0/0x4b0 [ 13.422620][ T285] ? console_flush_one_record+0x106/0x710 [ 13.422624][ T285] ? rcu_is_watching+0x16/0xd0 [ 13.422626][ T285] ? lock_acquire+0x13c/0x160 [ 13.422630][ T285] console_flush_one_record+0x46f/0x710 [ 13.422634][ T285] ? console_emit_next_record+0x4c0/0x4c0 [ 13.422636][ T285] ? __lock_acquire+0x518/0xc20 [ 13.422642][ T285] console_unlock+0xee/0x1f0 [ 13.422644][ T285] ? console_flush_one_record+0x710/0x710 [ 13.422646][ T285] ? rcu_is_watching+0x16/0xd0 [ 13.422649][ T285] ? lock_acquire+0x60/0x160 [ 13.422652][ T285] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.422654][ T285] ? vprintk_emit+0x320/0x3e0 [ 13.422657][ T285] vprintk_emit+0x37c/0x3e0 [ 13.422661][ T285] ? wake_up_klogd_work_func+0x90/0x90 [ 13.422664][ T285] ? __lock_release.isra.0+0x69/0x1a0 [ 13.422666][ T285] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 13.422670][ T285] ? mark_held_locks+0x40/0x70 [ 13.422674][ T285] _printk+0xc7/0x100 [ 13.422678][ T285] ? snapshot_read.cold+0x21/0x21 [ 13.422682][ T285] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 13.422695][ T285] ? do_setlink.isra.0+0xa31/0x2750 [ 13.422697][ T285] ? rtnl_newlink+0x9f1/0x11c0 [ 13.422698][ T285] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.422703][ T285] br_set_state+0x22f/0x430 [bridge] [ 13.422713][ T285] br_init_port+0xc4/0x200 [bridge] [ 13.422722][ T285] new_nbp+0x39c/0x580 [bridge] [ 13.422732][ T285] br_add_if+0x212/0x1320 [bridge] [ 13.422739][ T285] ? is_bpf_text_address+0x72/0x110 [ 13.422743][ T285] ? kernel_text_address+0x149/0x170 [ 13.422746][ T285] ? __kernel_text_address+0x12/0x30 [ 13.422750][ T285] do_set_master+0x357/0x580 [ 13.422755][ T285] do_setlink.isra.0+0xa31/0x2750 [ 13.422758][ T285] ? stack_trace_save+0x93/0xc0 [ 13.422761][ T285] ? rtnl_link_get_size+0x350/0x350 [ 13.422762][ T285] ? rcu_read_lock_any_held+0x66/0x90 [ 13.422765][ T285] ? stack_depot_save_flags+0x38e/0x790 [ 13.422769][ T285] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.422771][ T285] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.422773][ T285] ? validate_chain+0x38b/0xc20 [ 13.422776][ T285] ? kasan_save_stack+0x3d/0x50 [ 13.422779][ T285] ? kasan_save_stack+0x2f/0x50 [ 13.422780][ T285] ? kasan_save_track+0x14/0x30 [ 13.422783][ T285] ? __lock_acquire+0x518/0xc20 [ 13.422785][ T285] ? netlink_seq_next+0x4e/0x60 [ 13.422788][ T285] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.422793][ T285] ? lock_acquire.part.0+0xd4/0x280 [ 13.422795][ T285] ? rtnl_newlink+0x9a8/0x11c0 [ 13.422798][ T285] ? rcu_is_watching+0x16/0xd0 [ 13.422800][ T285] ? lock_acquire+0x13c/0x160 [ 13.422802][ T285] ? rcu_is_watching+0x16/0xd0 [ 13.422804][ T285] ? rcu_is_watching+0x16/0xd0 [ 13.422806][ T285] ? trace_contention_end+0xb3/0x180 [ 13.422810][ T285] ? __mutex_lock+0x1db/0x1ea0 [ 13.422811][ T285] ? __mutex_lock+0x9a3/0x1ea0 [ 13.422814][ T285] ? rtnl_newlink+0x9a8/0x11c0 [ 13.422817][ T285] ? ww_mutex_lock+0x160/0x160 [ 13.422819][ T285] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.422824][ T285] ? __rtnl_newlink+0x3fa/0xa50 [ 13.422829][ T285] rtnl_newlink+0x9f1/0x11c0 [ 13.422834][ T285] ? rtnl_bridge_getlink+0x850/0x850 [ 13.422836][ T285] ? __lock_acquire+0x518/0xc20 [ 13.422841][ T285] ? lock_acquire.part.0+0xd4/0x280 [ 13.422843][ T285] ? find_held_lock+0x2b/0x80 [ 13.422845][ T285] ? rtnl_bridge_getlink+0x850/0x850 [ 13.422847][ T285] ? __lock_release.isra.0+0x69/0x1a0 [ 13.422850][ T285] ? rtnl_bridge_getlink+0x850/0x850 [ 13.422852][ T285] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.422856][ T285] ? rtnl_link_fill+0x920/0x920 [ 13.422857][ T285] ? __lock_acquire+0x518/0xc20 [ 13.422861][ T285] ? lock_acquire.part.0+0xd4/0x280 [ 13.422863][ T285] ? find_held_lock+0x2b/0x80 [ 13.422867][ T285] netlink_rcv_skb+0x14e/0x3a0 [ 13.422868][ T285] ? rtnl_link_fill+0x920/0x920 [ 13.422871][ T285] ? netlink_ack+0xcf0/0xcf0 [ 13.422878][ T285] ? netlink_deliver_tap+0xc5/0x330 [ 13.422879][ T285] ? netlink_deliver_tap+0x13c/0x330 [ 13.422883][ T285] netlink_unicast+0x486/0x750 [ 13.422887][ T285] ? netlink_attachskb+0x810/0x810 [ 13.422890][ T285] ? __lock_acquire+0x518/0xc20 [ 13.422894][ T285] netlink_sendmsg+0x735/0xc60 [ 13.422898][ T285] ? netlink_unicast+0x750/0x750 [ 13.422902][ T285] ? __might_fault+0x97/0x140 [ 13.422907][ T285] ____sys_sendmsg+0x415/0x880 [ 13.422909][ T285] ? copy_msghdr_from_user+0x279/0x420 [ 13.422912][ T285] ? get_timestamp.constprop.0+0x390/0x390 [ 13.422914][ T285] ? move_addr_to_kernel+0x40/0x40 [ 13.422921][ T285] ___sys_sendmsg+0x14e/0x1d0 [ 13.422924][ T285] ? copy_msghdr_from_user+0x420/0x420 [ 13.422940][ T285] __sys_sendmsg+0x12c/0x1d0 [ 13.422943][ T285] ? __sys_sendmsg_sock+0x20/0x20 [ 13.422949][ T285] ? rcu_is_watching+0x16/0xd0 [ 13.422953][ T285] do_syscall_64+0xff/0x530 [ 13.422955][ T285] ? exc_page_fault+0xee/0x100 [ 13.422959][ T285] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.422961][ T285] RIP: 0033:0x7f84c716a54e [ 13.422968][ T285] 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 [ 13.422970][ T285] RSP: 002b:00007ffda9622840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.422973][ T285] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f84c716a54e [ 13.422974][ T285] RDX: 0000000000000000 RSI: 00007ffda96228f0 RDI: 0000000000000005 [ 13.422975][ T285] RBP: 00007ffda9622850 R08: 0000000000000000 R09: 0000000000000000 [ 13.422976][ T285] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e593 [ 13.422977][ T285] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffda9622fb0 [ 13.422984][ T285] [ 13.466913][ T285] br1: port 1(vx100) entered disabled state [ 13.467350][ T285] vx100: entered allmulticast mode [ 13.468984][ T285] vx100: entered promiscuous mode [ 13.469669][ T285] br1: port 1(vx100) entered blocking state [ 13.470388][ T285] br1: port 1(vx100) entered forwarding state [ 13.545103][ T287] br1: port 2(veth1) entered blocking state [ 13.545451][ T287] br1: port 2(veth1) entered disabled state [ 13.545787][ T287] veth1: entered allmulticast mode [ 13.547375][ T287] veth1: entered promiscuous mode [ 13.586231][ T109] br1: port 2(veth1) entered blocking state [ 13.587303][ T109] br1: port 2(veth1) entered forwarding state [ 13.767038][ T292] br2: port 1(vx200) entered blocking state [ 13.767407][ T292] br2: port 1(vx200) entered disabled state [ 13.767759][ T292] vx200: entered allmulticast mode [ 13.769958][ T292] vx200: entered promiscuous mode [ 13.770794][ T292] br2: port 1(vx200) entered blocking state [ 13.771133][ T292] br2: port 1(vx200) entered forwarding state [ 13.910704][ T296] br2: port 2(veth2.20) entered blocking state [ 13.911826][ T296] br2: port 2(veth2.20) entered disabled state [ 13.912161][ T296] veth2.20: entered allmulticast mode [ 13.912396][ T296] veth2: entered allmulticast mode [ 13.914059][ T296] veth2.20: entered promiscuous mode [ 13.914307][ T296] veth2: entered promiscuous mode [ 13.958163][ T298] br2: port 2(veth2.20) entered blocking state [ 13.958528][ T298] br2: port 2(veth2.20) entered forwarding state [ 15.204516][ T342] br3: port 1(w1) entered blocking state [ 15.204537][ T342] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.204540][ T342] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 342, name: ip [ 15.204541][ T342] preempt_count: 1, expected: 0 [ 15.204542][ T342] RCU nest depth: 0, expected: 0 [ 15.204543][ T342] locks held by ip/342: 5, last CPU#2: [ 15.204546][ T342] #0: ffffffffb14d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 15.204558][ T342] #1: ffffffffb0d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.204564][ T342] #2: ffffffffb0d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.204568][ T342] #3: ffffffffb0c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.204572][ T342] #4: ffffffffb0c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.204576][ T342] irq event stamp: 14496 [ 15.204577][ T342] hardirqs last enabled at (14495): [] __down_trylock_console_sem+0x86/0xa0 [ 15.204580][ T342] hardirqs last disabled at (14496): [] console_emit_next_record+0x3d4/0x4c0 [ 15.204582][ T342] softirqs last enabled at (14438): [] __alloc_skb+0x4c2/0x5f0 [ 15.204585][ T342] softirqs last disabled at (14436): [] __alloc_skb+0x4c2/0x5f0 [ 15.204587][ T342] Preemption disabled at: [ 15.204588][ T342] [] vprintk_emit+0x31b/0x3e0 [ 15.204594][ T342] CPU: 2 UID: 0 PID: 342 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.204597][ T342] Tainted: [W]=WARN [ 15.204598][ T342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.204600][ T342] Call Trace: [ 15.204602][ T342] [ 15.204604][ T342] dump_stack_lvl+0x6f/0xa0 [ 15.204609][ T342] ? vprintk_emit+0x31b/0x3e0 [ 15.204612][ T342] __might_resched.cold+0x1fe/0x2c1 [ 15.204616][ T342] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.204620][ T342] ? __kmalloc_noprof+0xdb/0x760 [ 15.204625][ T342] __kmalloc_noprof+0x443/0x760 [ 15.204628][ T342] ? alloc_buf.isra.0+0x4b/0x260 [ 15.204633][ T342] ? do_raw_spin_unlock+0x59/0x250 [ 15.204636][ T342] alloc_buf.isra.0+0x4b/0x260 [ 15.204639][ T342] put_chars+0x1e1/0x2f0 [ 15.204641][ T342] ? prb_final_commit+0x50/0x50 [ 15.204642][ T342] ? __send_to_port+0x420/0x420 [ 15.204646][ T342] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.204650][ T342] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.204653][ T342] ? validate_chain+0x38b/0xc20 [ 15.204656][ T342] hvc_console_print+0x292/0x780 [ 15.204659][ T342] ? mark_usage+0x61/0x170 [ 15.204661][ T342] ? __lock_acquire+0x518/0xc20 [ 15.204662][ T342] ? __lock_acquire+0x518/0xc20 [ 15.204666][ T342] ? hvc_write+0x3a0/0x3a0 [ 15.204668][ T342] ? console_emit_next_record+0x1df/0x4c0 [ 15.204672][ T342] ? rcu_is_watching+0x16/0xd0 [ 15.204674][ T342] ? lock_acquire+0x13c/0x160 [ 15.204678][ T342] console_emit_next_record+0x22f/0x4c0 [ 15.204682][ T342] ? devkmsg_read+0x4b0/0x4b0 [ 15.204684][ T342] ? console_flush_one_record+0x106/0x710 [ 15.204687][ T342] ? rcu_is_watching+0x16/0xd0 [ 15.204689][ T342] ? lock_acquire+0x13c/0x160 [ 15.204693][ T342] console_flush_one_record+0x46f/0x710 [ 15.204697][ T342] ? console_emit_next_record+0x4c0/0x4c0 [ 15.204699][ T342] ? __lock_acquire+0x518/0xc20 [ 15.204704][ T342] console_unlock+0xee/0x1f0 [ 15.204707][ T342] ? console_flush_one_record+0x710/0x710 [ 15.204709][ T342] ? rcu_is_watching+0x16/0xd0 [ 15.204711][ T342] ? lock_acquire+0x60/0x160 [ 15.204715][ T342] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.204717][ T342] ? vprintk_emit+0x320/0x3e0 [ 15.204720][ T342] vprintk_emit+0x37c/0x3e0 [ 15.204724][ T342] ? wake_up_klogd_work_func+0x90/0x90 [ 15.204727][ T342] ? __lock_release.isra.0+0x69/0x1a0 [ 15.204729][ T342] ? mark_held_locks+0x40/0x70 [ 15.204733][ T342] _printk+0xc7/0x100 [ 15.204737][ T342] ? snapshot_read.cold+0x21/0x21 [ 15.204741][ T342] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 15.204754][ T342] ? do_setlink.isra.0+0xa31/0x2750 [ 15.204755][ T342] ? rtnl_newlink+0x9f1/0x11c0 [ 15.204756][ T342] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.204761][ T342] br_set_state+0x22f/0x430 [bridge] [ 15.204771][ T342] br_init_port+0xc4/0x200 [bridge] [ 15.204779][ T342] new_nbp+0x39c/0x580 [bridge] [ 15.204789][ T342] br_add_if+0x212/0x1320 [bridge] [ 15.204796][ T342] ? is_bpf_text_address+0x72/0x110 [ 15.204800][ T342] ? kernel_text_address+0x149/0x170 [ 15.204803][ T342] ? __kernel_text_address+0x12/0x30 [ 15.204806][ T342] do_set_master+0x357/0x580 [ 15.204811][ T342] do_setlink.isra.0+0xa31/0x2750 [ 15.204814][ T342] ? stack_trace_save+0x93/0xc0 [ 15.204817][ T342] ? rtnl_link_get_size+0x350/0x350 [ 15.204818][ T342] ? rcu_read_lock_any_held+0x66/0x90 [ 15.204820][ T342] ? stack_depot_save_flags+0x38e/0x790 [ 15.204824][ T342] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.204826][ T342] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.204828][ T342] ? validate_chain+0x38b/0xc20 [ 15.204831][ T342] ? kasan_save_stack+0x3d/0x50 [ 15.204834][ T342] ? kasan_save_stack+0x2f/0x50 [ 15.204836][ T342] ? kasan_save_track+0x14/0x30 [ 15.204838][ T342] ? __lock_acquire+0x518/0xc20 [ 15.204840][ T342] ? netlink_seq_next+0x4e/0x60 [ 15.204843][ T342] ? ___sys_sendmsg+0xb0/0x1d0 [ 15.204848][ T342] ? lock_acquire.part.0+0xd4/0x280 [ 15.204850][ T342] ? rtnl_newlink+0x9a8/0x11c0 [ 15.204852][ T342] ? rcu_is_watching+0x16/0xd0 [ 15.204854][ T342] ? lock_acquire+0x13c/0x160 [ 15.204856][ T342] ? rcu_is_watching+0x16/0xd0 [ 15.204858][ T342] ? rcu_is_watching+0x16/0xd0 [ 15.204860][ T342] ? trace_contention_end+0xb3/0x180 [ 15.204864][ T342] ? __mutex_lock+0x1db/0x1ea0 [ 15.204867][ T342] ? __mutex_lock+0x9a3/0x1ea0 [ 15.204869][ T342] ? rtnl_newlink+0x9a8/0x11c0 [ 15.204872][ T342] ? ww_mutex_lock+0x160/0x160 [ 15.204874][ T342] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.204879][ T342] ? __rtnl_newlink+0x3fa/0xa50 [ 15.204884][ T342] rtnl_newlink+0x9f1/0x11c0 [ 15.204889][ T342] ? rtnl_bridge_getlink+0x850/0x850 [ 15.204891][ T342] ? __lock_acquire+0x518/0xc20 [ 15.204896][ T342] ? lock_acquire.part.0+0xd4/0x280 [ 15.204898][ T342] ? find_held_lock+0x2b/0x80 [ 15.204900][ T342] ? rtnl_bridge_getlink+0x850/0x850 [ 15.204902][ T342] ? __lock_release.isra.0+0x69/0x1a0 [ 15.204905][ T342] ? rtnl_bridge_getlink+0x850/0x850 [ 15.204907][ T342] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.204910][ T342] ? rtnl_link_fill+0x920/0x920 [ 15.204912][ T342] ? __lock_acquire+0x518/0xc20 [ 15.204916][ T342] ? lock_acquire.part.0+0xd4/0x280 [ 15.204918][ T342] ? find_held_lock+0x2b/0x80 [ 15.204921][ T342] netlink_rcv_skb+0x14e/0x3a0 [ 15.204923][ T342] ? rtnl_link_fill+0x920/0x920 [ 15.204926][ T342] ? netlink_ack+0xcf0/0xcf0 [ 15.204932][ T342] ? netlink_deliver_tap+0xc5/0x330 [ 15.204934][ T342] ? netlink_deliver_tap+0x13c/0x330 [ 15.204938][ T342] netlink_unicast+0x486/0x750 [ 15.204941][ T342] ? netlink_attachskb+0x810/0x810 [ 15.204944][ T342] ? __lock_acquire+0x518/0xc20 [ 15.204948][ T342] netlink_sendmsg+0x735/0xc60 [ 15.204952][ T342] ? netlink_unicast+0x750/0x750 [ 15.204956][ T342] ? __might_fault+0x97/0x140 [ 15.204961][ T342] ____sys_sendmsg+0x415/0x880 [ 15.204965][ T342] ? copy_msghdr_from_user+0x279/0x420 [ 15.204967][ T342] ? get_timestamp.constprop.0+0x390/0x390 [ 15.204969][ T342] ? move_addr_to_kernel+0x40/0x40 [ 15.204977][ T342] ___sys_sendmsg+0x14e/0x1d0 [ 15.204979][ T342] ? copy_msghdr_from_user+0x420/0x420 [ 15.204995][ T342] __sys_sendmsg+0x12c/0x1d0 [ 15.204998][ T342] ? __sys_sendmsg_sock+0x20/0x20 [ 15.205004][ T342] ? rcu_is_watching+0x16/0xd0 [ 15.205008][ T342] do_syscall_64+0xff/0x530 [ 15.205010][ T342] ? exc_page_fault+0xee/0x100 [ 15.205013][ T342] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.205016][ T342] RIP: 0033:0x7f168b22754e [ 15.205019][ T342] 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 [ 15.205021][ T342] RSP: 002b:00007ffff65cf6c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.205024][ T342] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f168b22754e [ 15.205025][ T342] RDX: 0000000000000000 RSI: 00007ffff65cf770 RDI: 0000000000000005 [ 15.205026][ T342] RBP: 00007ffff65cf6d0 R08: 0000000000000000 R09: 0000000000000000 [ 15.205027][ T342] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e595 [ 15.205028][ T342] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffff65cfe30 [ 15.205035][ T342] [ 15.249109][ T342] br3: port 1(w1) entered disabled state [ 15.249444][ T342] w1: entered allmulticast mode [ 15.251106][ T342] w1: entered promiscuous mode [ 15.289905][ T343] br3: port 1(w1) entered blocking state [ 15.290208][ T343] br3: port 1(w1) entered forwarding state [ 15.453739][ T348] br3: port 2(vx100) entered blocking state [ 15.454090][ T348] br3: port 2(vx100) entered disabled state [ 15.454413][ T348] vx100: entered allmulticast mode [ 15.456586][ T348] vx100: entered promiscuous mode [ 15.457569][ T348] br3: port 2(vx100) entered blocking state [ 15.457866][ T348] br3: port 2(vx100) entered forwarding state [ 16.622288][ T395] br3: port 1(w1) entered blocking state [ 16.622308][ T395] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.622311][ T395] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 395, name: ip [ 16.622313][ T395] preempt_count: 1, expected: 0 [ 16.622314][ T395] RCU nest depth: 0, expected: 0 [ 16.622315][ T395] locks held by ip/395: 5, last CPU#3: [ 16.622317][ T395] #0: ffffffffb14d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 16.622329][ T395] #1: ffffffffb0d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.622336][ T395] #2: ffffffffb0d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.622340][ T395] #3: ffffffffb0c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.622344][ T395] #4: ffffffffb0c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.622348][ T395] irq event stamp: 19862 [ 16.622349][ T395] hardirqs last enabled at (19861): [] __down_trylock_console_sem+0x86/0xa0 [ 16.622352][ T395] hardirqs last disabled at (19862): [] console_emit_next_record+0x3d4/0x4c0 [ 16.622355][ T395] softirqs last enabled at (19804): [] __alloc_skb+0x4c2/0x5f0 [ 16.622358][ T395] softirqs last disabled at (19802): [] __alloc_skb+0x4c2/0x5f0 [ 16.622361][ T395] Preemption disabled at: [ 16.622361][ T395] [] vprintk_emit+0x31b/0x3e0 [ 16.622367][ T395] CPU: 3 UID: 0 PID: 395 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.622371][ T395] Tainted: [W]=WARN [ 16.622372][ T395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.622374][ T395] Call Trace: [ 16.622380][ T395] [ 16.622382][ T395] dump_stack_lvl+0x6f/0xa0 [ 16.622388][ T395] ? vprintk_emit+0x31b/0x3e0 [ 16.622391][ T395] __might_resched.cold+0x1fe/0x2c1 [ 16.622396][ T395] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.622400][ T395] ? __kmalloc_noprof+0xdb/0x760 [ 16.622405][ T395] __kmalloc_noprof+0x443/0x760 [ 16.622408][ T395] ? alloc_buf.isra.0+0x4b/0x260 [ 16.622413][ T395] ? do_raw_spin_unlock+0x59/0x250 [ 16.622416][ T395] alloc_buf.isra.0+0x4b/0x260 [ 16.622419][ T395] put_chars+0x1e1/0x2f0 [ 16.622421][ T395] ? prb_final_commit+0x50/0x50 [ 16.622423][ T395] ? __send_to_port+0x420/0x420 [ 16.622427][ T395] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.622431][ T395] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.622434][ T395] ? validate_chain+0x38b/0xc20 [ 16.622437][ T395] hvc_console_print+0x292/0x780 [ 16.622441][ T395] ? mark_usage+0x61/0x170 [ 16.622443][ T395] ? __lock_acquire+0x518/0xc20 [ 16.622444][ T395] ? __lock_acquire+0x518/0xc20 [ 16.622448][ T395] ? hvc_write+0x3a0/0x3a0 [ 16.622450][ T395] ? console_emit_next_record+0x1df/0x4c0 [ 16.622454][ T395] ? rcu_is_watching+0x16/0xd0 [ 16.622456][ T395] ? lock_acquire+0x13c/0x160 [ 16.622460][ T395] console_emit_next_record+0x22f/0x4c0 [ 16.622464][ T395] ? devkmsg_read+0x4b0/0x4b0 [ 16.622466][ T395] ? console_flush_one_record+0x106/0x710 [ 16.622469][ T395] ? rcu_is_watching+0x16/0xd0 [ 16.622472][ T395] ? lock_acquire+0x13c/0x160 [ 16.622476][ T395] console_flush_one_record+0x46f/0x710 [ 16.622480][ T395] ? console_emit_next_record+0x4c0/0x4c0 [ 16.622482][ T395] ? __lock_acquire+0x518/0xc20 [ 16.622487][ T395] console_unlock+0xee/0x1f0 [ 16.622490][ T395] ? console_flush_one_record+0x710/0x710 [ 16.622492][ T395] ? rcu_is_watching+0x16/0xd0 [ 16.622495][ T395] ? lock_acquire+0x60/0x160 [ 16.622498][ T395] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.622500][ T395] ? vprintk_emit+0x320/0x3e0 [ 16.622504][ T395] vprintk_emit+0x37c/0x3e0 [ 16.622508][ T395] ? wake_up_klogd_work_func+0x90/0x90 [ 16.622511][ T395] ? __lock_release.isra.0+0x69/0x1a0 [ 16.622513][ T395] ? mark_held_locks+0x40/0x70 [ 16.622517][ T395] _printk+0xc7/0x100 [ 16.622521][ T395] ? snapshot_read.cold+0x21/0x21 [ 16.622525][ T395] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 16.622538][ T395] ? do_setlink.isra.0+0xa31/0x2750 [ 16.622540][ T395] ? rtnl_newlink+0x9f1/0x11c0 [ 16.622541][ T395] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.622546][ T395] br_set_state+0x22f/0x430 [bridge] [ 16.622556][ T395] br_init_port+0xc4/0x200 [bridge] [ 16.622565][ T395] new_nbp+0x39c/0x580 [bridge] [ 16.622575][ T395] br_add_if+0x212/0x1320 [bridge] [ 16.622582][ T395] ? is_bpf_text_address+0x72/0x110 [ 16.622586][ T395] ? kernel_text_address+0x149/0x170 [ 16.622590][ T395] ? __kernel_text_address+0x12/0x30 [ 16.622593][ T395] do_set_master+0x357/0x580 [ 16.622598][ T395] do_setlink.isra.0+0xa31/0x2750 [ 16.622601][ T395] ? stack_trace_save+0x93/0xc0 [ 16.622605][ T395] ? rtnl_link_get_size+0x350/0x350 [ 16.622606][ T395] ? rcu_read_lock_any_held+0x66/0x90 [ 16.622608][ T395] ? stack_depot_save_flags+0x38e/0x790 [ 16.622612][ T395] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.622614][ T395] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.622616][ T395] ? validate_chain+0x38b/0xc20 [ 16.622619][ T395] ? kasan_save_stack+0x3d/0x50 [ 16.622622][ T395] ? kasan_save_stack+0x2f/0x50 [ 16.622624][ T395] ? kasan_save_track+0x14/0x30 [ 16.622627][ T395] ? __lock_acquire+0x518/0xc20 [ 16.622628][ T395] ? netlink_seq_next+0x4e/0x60 [ 16.622631][ T395] ? ___sys_sendmsg+0xb0/0x1d0 [ 16.622636][ T395] ? lock_acquire.part.0+0xd4/0x280 [ 16.622638][ T395] ? rtnl_newlink+0x9a8/0x11c0 [ 16.622641][ T395] ? rcu_is_watching+0x16/0xd0 [ 16.622643][ T395] ? lock_acquire+0x13c/0x160 [ 16.622645][ T395] ? rcu_is_watching+0x16/0xd0 [ 16.622647][ T395] ? rcu_is_watching+0x16/0xd0 [ 16.622649][ T395] ? trace_contention_end+0xb3/0x180 [ 16.622653][ T395] ? __mutex_lock+0x1db/0x1ea0 [ 16.622656][ T395] ? __mutex_lock+0x9a3/0x1ea0 [ 16.622658][ T395] ? rtnl_newlink+0x9a8/0x11c0 [ 16.622661][ T395] ? ww_mutex_lock+0x160/0x160 [ 16.622663][ T395] ? nla_get_range_signed+0x3d0/0x3d0 [ 16.622668][ T395] ? __rtnl_newlink+0x3fa/0xa50 [ 16.622674][ T395] rtnl_newlink+0x9f1/0x11c0 [ 16.622679][ T395] ? rtnl_bridge_getlink+0x850/0x850 [ 16.622681][ T395] ? __lock_acquire+0x518/0xc20 [ 16.622686][ T395] ? lock_acquire.part.0+0xd4/0x280 [ 16.622688][ T395] ? find_held_lock+0x2b/0x80 [ 16.622690][ T395] ? rtnl_bridge_getlink+0x850/0x850 [ 16.622691][ T395] ? __lock_release.isra.0+0x69/0x1a0 [ 16.622695][ T395] ? rtnl_bridge_getlink+0x850/0x850 [ 16.622697][ T395] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.622700][ T395] ? rtnl_link_fill+0x920/0x920 [ 16.622702][ T395] ? __lock_acquire+0x518/0xc20 [ 16.622706][ T395] ? lock_acquire.part.0+0xd4/0x280 [ 16.622708][ T395] ? find_held_lock+0x2b/0x80 [ 16.622712][ T395] netlink_rcv_skb+0x14e/0x3a0 [ 16.622714][ T395] ? rtnl_link_fill+0x920/0x920 [ 16.622717][ T395] ? netlink_ack+0xcf0/0xcf0 [ 16.622723][ T395] ? netlink_deliver_tap+0xc5/0x330 [ 16.622724][ T395] ? netlink_deliver_tap+0x13c/0x330 [ 16.622729][ T395] netlink_unicast+0x486/0x750 [ 16.622733][ T395] ? netlink_attachskb+0x810/0x810 [ 16.622735][ T395] ? __lock_acquire+0x518/0xc20 [ 16.622740][ T395] netlink_sendmsg+0x735/0xc60 [ 16.622743][ T395] ? netlink_unicast+0x750/0x750 [ 16.622747][ T395] ? __might_fault+0x97/0x140 [ 16.622753][ T395] ____sys_sendmsg+0x415/0x880 [ 16.622755][ T395] ? copy_msghdr_from_user+0x279/0x420 [ 16.622758][ T395] ? get_timestamp.constprop.0+0x390/0x390 [ 16.622759][ T395] ? move_addr_to_kernel+0x40/0x40 [ 16.622767][ T395] ___sys_sendmsg+0x14e/0x1d0 [ 16.622770][ T395] ? copy_msghdr_from_user+0x420/0x420 [ 16.622786][ T395] __sys_sendmsg+0x12c/0x1d0 [ 16.622789][ T395] ? __sys_sendmsg_sock+0x20/0x20 [ 16.622795][ T395] ? rcu_is_watching+0x16/0xd0 [ 16.622799][ T395] do_syscall_64+0xff/0x530 [ 16.622801][ T395] ? exc_page_fault+0xee/0x100 [ 16.622804][ T395] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.622807][ T395] RIP: 0033:0x7fa009a6254e [ 16.622810][ T395] 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 [ 16.622812][ T395] RSP: 002b:00007ffd3abc4310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.622815][ T395] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa009a6254e [ 16.622817][ T395] RDX: 0000000000000000 RSI: 00007ffd3abc43c0 RDI: 0000000000000005 [ 16.622818][ T395] RBP: 00007ffd3abc4320 R08: 0000000000000000 R09: 0000000000000000 [ 16.622818][ T395] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e597 [ 16.622819][ T395] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd3abc4a80 [ 16.622826][ T395] [ 16.661436][ T395] br3: port 1(w1) entered disabled state [ 16.661800][ T395] w1: entered allmulticast mode [ 16.663698][ T395] w1: entered promiscuous mode [ 16.698635][ T396] br3: port 1(w1) entered blocking state [ 16.698913][ T396] br3: port 1(w1) entered forwarding state [ 16.846200][ T401] br3: port 2(vx200) entered blocking state [ 16.846562][ T401] br3: port 2(vx200) entered disabled state [ 16.846890][ T401] vx200: entered allmulticast mode [ 16.848806][ T401] vx200: entered promiscuous mode [ 16.849472][ T401] br3: port 2(vx200) entered blocking state [ 16.849776][ T401] br3: port 2(vx200) entered forwarding state [ 17.018121][ T109] br3: port 1(w1) entered disabled state [ 17.071459][ T61] br3: port 1(w1) entered blocking state [ 17.071817][ T61] br3: port 1(w1) entered forwarding state [ 17.686325][ T441] br3: port 3(w1.20) entered blocking state [ 17.686346][ T441] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.686349][ T441] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 441, name: ip [ 17.686350][ T441] preempt_count: 1, expected: 0 [ 17.686351][ T441] RCU nest depth: 0, expected: 0 [ 17.686352][ T441] locks held by ip/441: 5, last CPU#2: [ 17.686355][ T441] #0: ffffffffb14d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 17.686367][ T441] #1: ffffffffb0d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.686373][ T441] #2: ffffffffb0d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.686377][ T441] #3: ffffffffb0c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.686390][ T441] #4: ffffffffb0c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 17.686394][ T441] irq event stamp: 14808 [ 17.686395][ T441] hardirqs last enabled at (14807): [] __down_trylock_console_sem+0x86/0xa0 [ 17.686398][ T441] hardirqs last disabled at (14808): [] console_emit_next_record+0x3d4/0x4c0 [ 17.686400][ T441] softirqs last enabled at (14750): [] __alloc_skb+0x4c2/0x5f0 [ 17.686403][ T441] softirqs last disabled at (14748): [] __alloc_skb+0x4c2/0x5f0 [ 17.686405][ T441] Preemption disabled at: [ 17.686406][ T441] [] vprintk_emit+0x31b/0x3e0 [ 17.686412][ T441] CPU: 2 UID: 0 PID: 441 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.686415][ T441] Tainted: [W]=WARN [ 17.686416][ T441] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.686419][ T441] Call Trace: [ 17.686420][ T441] [ 17.686422][ T441] dump_stack_lvl+0x6f/0xa0 [ 17.686428][ T441] ? vprintk_emit+0x31b/0x3e0 [ 17.686430][ T441] __might_resched.cold+0x1fe/0x2c1 [ 17.686435][ T441] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.686439][ T441] ? __kmalloc_noprof+0xdb/0x760 [ 17.686444][ T441] __kmalloc_noprof+0x443/0x760 [ 17.686446][ T441] ? alloc_buf.isra.0+0x4b/0x260 [ 17.686452][ T441] ? do_raw_spin_unlock+0x59/0x250 [ 17.686455][ T441] alloc_buf.isra.0+0x4b/0x260 [ 17.686458][ T441] put_chars+0x1e1/0x2f0 [ 17.686460][ T441] ? prb_final_commit+0x50/0x50 [ 17.686462][ T441] ? __send_to_port+0x420/0x420 [ 17.686465][ T441] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.686469][ T441] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.686473][ T441] ? validate_chain+0x38b/0xc20 [ 17.686478][ T441] hvc_console_print+0x292/0x780 [ 17.686482][ T441] ? mark_usage+0x61/0x170 [ 17.686485][ T441] ? __lock_acquire+0x518/0xc20 [ 17.686487][ T441] ? __lock_acquire+0x518/0xc20 [ 17.686493][ T441] ? hvc_write+0x3a0/0x3a0 [ 17.686497][ T441] ? console_emit_next_record+0x1df/0x4c0 [ 17.686502][ T441] ? rcu_is_watching+0x16/0xd0 [ 17.686506][ T441] ? lock_acquire+0x13c/0x160 [ 17.686512][ T441] console_emit_next_record+0x22f/0x4c0 [ 17.686518][ T441] ? devkmsg_read+0x4b0/0x4b0 [ 17.686521][ T441] ? console_flush_one_record+0x106/0x710 [ 17.686526][ T441] ? rcu_is_watching+0x16/0xd0 [ 17.686529][ T441] ? lock_acquire+0x13c/0x160 [ 17.686536][ T441] console_flush_one_record+0x46f/0x710 [ 17.686543][ T441] ? console_emit_next_record+0x4c0/0x4c0 [ 17.686546][ T441] ? __lock_acquire+0x518/0xc20 [ 17.686555][ T441] console_unlock+0xee/0x1f0 [ 17.686559][ T441] ? console_flush_one_record+0x710/0x710 [ 17.686562][ T441] ? rcu_is_watching+0x16/0xd0 [ 17.686565][ T441] ? lock_acquire+0x60/0x160 [ 17.686571][ T441] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.686574][ T441] ? vprintk_emit+0x320/0x3e0 [ 17.686580][ T441] vprintk_emit+0x37c/0x3e0 [ 17.686587][ T441] ? wake_up_klogd_work_func+0x90/0x90 [ 17.686590][ T441] ? __lock_release.isra.0+0x69/0x1a0 [ 17.686598][ T441] _printk+0xc7/0x100 [ 17.686603][ T441] ? snapshot_read.cold+0x21/0x21 [ 17.686609][ T441] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 17.686625][ T441] ? do_setlink.isra.0+0xa31/0x2750 [ 17.686628][ T441] ? rtnl_newlink+0x9f1/0x11c0 [ 17.686630][ T441] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.686638][ T441] br_set_state+0x22f/0x430 [bridge] [ 17.686654][ T441] br_init_port+0xc4/0x200 [bridge] [ 17.686668][ T441] new_nbp+0x39c/0x580 [bridge] [ 17.686683][ T441] br_add_if+0x212/0x1320 [bridge] [ 17.686692][ T441] ? is_bpf_text_address+0x72/0x110 [ 17.686696][ T441] ? kernel_text_address+0x149/0x170 [ 17.686699][ T441] ? __kernel_text_address+0x12/0x30 [ 17.686703][ T441] do_set_master+0x357/0x580 [ 17.686708][ T441] do_setlink.isra.0+0xa31/0x2750 [ 17.686711][ T441] ? stack_trace_save+0x93/0xc0 [ 17.686714][ T441] ? rtnl_link_get_size+0x350/0x350 [ 17.686715][ T441] ? rcu_read_lock_any_held+0x66/0x90 [ 17.686718][ T441] ? stack_depot_save_flags+0x38e/0x790 [ 17.686721][ T441] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.686724][ T441] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.686725][ T441] ? validate_chain+0x38b/0xc20 [ 17.686728][ T441] ? kasan_save_stack+0x3d/0x50 [ 17.686731][ T441] ? kasan_save_stack+0x2f/0x50 [ 17.686733][ T441] ? kasan_save_track+0x14/0x30 [ 17.686735][ T441] ? __lock_acquire+0x518/0xc20 [ 17.686737][ T441] ? netlink_seq_next+0x4e/0x60 [ 17.686740][ T441] ? ___sys_sendmsg+0xb0/0x1d0 [ 17.686745][ T441] ? lock_acquire.part.0+0xd4/0x280 [ 17.686747][ T441] ? rtnl_newlink+0x9a8/0x11c0 [ 17.686749][ T441] ? rcu_is_watching+0x16/0xd0 [ 17.686752][ T441] ? lock_acquire+0x13c/0x160 [ 17.686753][ T441] ? rcu_is_watching+0x16/0xd0 [ 17.686755][ T441] ? rcu_is_watching+0x16/0xd0 [ 17.686757][ T441] ? trace_contention_end+0xb3/0x180 [ 17.686761][ T441] ? __mutex_lock+0x1db/0x1ea0 [ 17.686764][ T441] ? __mutex_lock+0x9a3/0x1ea0 [ 17.686766][ T441] ? rtnl_newlink+0x9a8/0x11c0 [ 17.686770][ T441] ? ww_mutex_lock+0x160/0x160 [ 17.686771][ T441] ? nla_get_range_signed+0x3d0/0x3d0 [ 17.686776][ T441] ? __rtnl_newlink+0x3fa/0xa50 [ 17.686782][ T441] rtnl_newlink+0x9f1/0x11c0 [ 17.686787][ T441] ? rtnl_bridge_getlink+0x850/0x850 [ 17.686789][ T441] ? __lock_acquire+0x518/0xc20 [ 17.686794][ T441] ? lock_acquire.part.0+0xd4/0x280 [ 17.686795][ T441] ? find_held_lock+0x2b/0x80 [ 17.686798][ T441] ? rtnl_bridge_getlink+0x850/0x850 [ 17.686799][ T441] ? __lock_release.isra.0+0x69/0x1a0 [ 17.686803][ T441] ? rtnl_bridge_getlink+0x850/0x850 [ 17.686805][ T441] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.686808][ T441] ? rtnl_link_fill+0x920/0x920 [ 17.686810][ T441] ? __lock_acquire+0x518/0xc20 [ 17.686814][ T441] ? lock_acquire.part.0+0xd4/0x280 [ 17.686816][ T441] ? find_held_lock+0x2b/0x80 [ 17.686819][ T441] netlink_rcv_skb+0x14e/0x3a0 [ 17.686821][ T441] ? rtnl_link_fill+0x920/0x920 [ 17.686824][ T441] ? netlink_ack+0xcf0/0xcf0 [ 17.686830][ T441] ? netlink_deliver_tap+0xc5/0x330 [ 17.686832][ T441] ? netlink_deliver_tap+0x13c/0x330 [ 17.686836][ T441] netlink_unicast+0x486/0x750 [ 17.686840][ T441] ? netlink_attachskb+0x810/0x810 [ 17.686843][ T441] ? __lock_acquire+0x518/0xc20 [ 17.686847][ T441] netlink_sendmsg+0x735/0xc60 [ 17.686850][ T441] ? netlink_unicast+0x750/0x750 [ 17.686854][ T441] ? __might_fault+0x97/0x140 [ 17.686860][ T441] ____sys_sendmsg+0x415/0x880 [ 17.686862][ T441] ? copy_msghdr_from_user+0x279/0x420 [ 17.686864][ T441] ? get_timestamp.constprop.0+0x390/0x390 [ 17.686866][ T441] ? move_addr_to_kernel+0x40/0x40 [ 17.686873][ T441] ___sys_sendmsg+0x14e/0x1d0 [ 17.686876][ T441] ? copy_msghdr_from_user+0x420/0x420 [ 17.686892][ T441] __sys_sendmsg+0x12c/0x1d0 [ 17.686895][ T441] ? __sys_sendmsg_sock+0x20/0x20 [ 17.686901][ T441] ? rcu_is_watching+0x16/0xd0 [ 17.686905][ T441] do_syscall_64+0xff/0x530 [ 17.686907][ T441] ? exc_page_fault+0xee/0x100 [ 17.686910][ T441] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.686913][ T441] RIP: 0033:0x7fedd7ece54e [ 17.686917][ T441] 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 [ 17.686918][ T441] RSP: 002b:00007fff4d6787d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.686921][ T441] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fedd7ece54e [ 17.686923][ T441] RDX: 0000000000000000 RSI: 00007fff4d678880 RDI: 0000000000000005 [ 17.686923][ T441] RBP: 00007fff4d6787e0 R08: 0000000000000000 R09: 0000000000000000 [ 17.686924][ T441] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e598 [ 17.686925][ T441] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff4d678f40 [ 17.686932][ T441] [ 17.735929][ T441] br3: port 3(w1.20) entered disabled state [ 17.736333][ T441] w1.20: entered allmulticast mode [ 17.737941][ T441] w1.20: entered promiscuous mode [ 17.938185][ T454] br3: port 3(w1.20) entered blocking state [ 17.938548][ T454] br3: port 3(w1.20) entered forwarding state [ 23.921097][ C0] clocksource: Watchdog remote CPU 2 read timed out [ 23.921323][ C0] [ 23.921326][ C0] ======================================================== [ 23.921327][ C0] WARNING: possible irq lock inversion dependency detected [ 23.921329][ C0] 7.2.0-virtme #1 Tainted: G W [ 23.921331][ C0] -------------------------------------------------------- [ 23.921331][ C0] swapper/0/0 just changed the state of lock: [ 23.921332][ C0] ffffffffb0c89660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.921346][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 23.921347][ C0] (fs_reclaim){+.+.}-{0:0} [ 23.921348][ C0] [ 23.921348][ C0] [ 23.921348][ C0] and interrupts could create inverse lock ordering between them. [ 23.921348][ C0] [ 23.921349][ C0] [ 23.921349][ C0] other info that might help us debug this: [ 23.921350][ C0] Possible interrupt unsafe locking scenario: [ 23.921350][ C0] [ 23.921350][ C0] CPU0 CPU1 [ 23.921351][ C0] ---- ---- [ 23.921351][ C0] lock(fs_reclaim); [ 23.921352][ C0] local_irq_disable(); [ 23.921353][ C0] lock(console_owner); [ 23.921354][ C0] lock(fs_reclaim); [ 23.921355][ C0] [ 23.921355][ C0] lock(console_owner); [ 23.921356][ C0] [ 23.921356][ C0] *** DEADLOCK *** [ 23.921356][ C0] [ 23.921356][ C0] locks held by swapper/0/0: 4, last CPU#0: [ 23.921357][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 23.921364][ C0] #1: ffffffffb0dce8b8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 23.921368][ C0] #2: ffffffffb0d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.921372][ C0] #3: ffffffffb0d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.921375][ C0] [ 23.921375][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 23.921379][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 23.921382][ C0] HARDIRQ-ON-W at: [ 23.921383][ C0] __lock_acquire+0x388/0xc20 [ 23.921386][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.921388][ C0] fs_reclaim_acquire+0xd5/0x120 [ 23.921391][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 23.921393][ C0] kthread_create_worker_on_node+0xea/0x210 [ 23.921401][ C0] workqueue_init+0x2a/0x680 [ 23.921405][ C0] kernel_init_freeable+0x2fe/0x630 [ 23.921407][ C0] kernel_init+0x21/0x150 [ 23.921411][ C0] ret_from_fork+0x474/0x6b0 [ 23.921414][ C0] ret_from_fork_asm+0x11/0x20 [ 23.921417][ C0] SOFTIRQ-ON-W at: [ 23.921418][ C0] __lock_acquire+0x388/0xc20 [ 23.921419][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.921421][ C0] fs_reclaim_acquire+0xd5/0x120 [ 23.921422][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 23.921423][ C0] kthread_create_worker_on_node+0xea/0x210 [ 23.921424][ C0] workqueue_init+0x2a/0x680 [ 23.921425][ C0] kernel_init_freeable+0x2fe/0x630 [ 23.921426][ C0] kernel_init+0x21/0x150 [ 23.921428][ C0] ret_from_fork+0x474/0x6b0 [ 23.921429][ C0] ret_from_fork_asm+0x11/0x20 [ 23.921430][ C0] INITIAL USE at: [ 23.921431][ C0] __lock_acquire+0x388/0xc20 [ 23.921432][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.921434][ C0] fs_reclaim_acquire+0xd5/0x120 [ 23.921435][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 23.921436][ C0] kthread_create_worker_on_node+0xea/0x210 [ 23.921437][ C0] workqueue_init+0x2a/0x680 [ 23.921438][ C0] kernel_init_freeable+0x2fe/0x630 [ 23.921439][ C0] kernel_init+0x21/0x150 [ 23.921441][ C0] ret_from_fork+0x474/0x6b0 [ 23.921442][ C0] ret_from_fork_asm+0x11/0x20 [ 23.921443][ C0] } [ 23.921444][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 23.921448][ C0] ... acquired at: [ 23.921448][ C0] __lock_acquire+0x518/0xc20 [ 23.921450][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.921451][ C0] fs_reclaim_acquire+0xd5/0x120 [ 23.921452][ C0] __kmalloc_noprof+0xd3/0x760 [ 23.921453][ C0] alloc_buf.isra.0+0x4b/0x260 [ 23.921456][ C0] put_chars+0x1e1/0x2f0 [ 23.921458][ C0] hvc_console_print+0x292/0x780 [ 23.921460][ C0] console_emit_next_record+0x22f/0x4c0 [ 23.921461][ C0] console_flush_one_record+0x46f/0x710 [ 23.921463][ C0] console_unlock+0xee/0x1f0 [ 23.921464][ C0] vprintk_emit+0x37c/0x3e0 [ 23.921466][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 23.921469][ C0] dev_printk_emit+0xb9/0xee [ 23.921471][ C0] _dev_info+0xe2/0x116 [ 23.921472][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 23.921475][ C0] cmos_do_probe+0x73b/0x98a [ 23.921477][ C0] platform_probe+0xfe/0x1f0 [ 23.921480][ C0] call_driver_probe+0x61/0x1c0 [ 23.921481][ C0] really_probe+0x199/0x760 [ 23.921483][ C0] __driver_probe_device+0x24f/0x440 [ 23.921484][ C0] driver_probe_device+0x4a/0xf0 [ 23.921486][ C0] __driver_attach+0x1b8/0x540 [ 23.921487][ C0] bus_for_each_dev+0x130/0x1e0 [ 23.921488][ C0] bus_add_driver+0x2c8/0x530 [ 23.921490][ C0] driver_register+0x1a3/0x390 [ 23.921491][ C0] __platform_driver_probe+0x13f/0x270 [ 23.921493][ C0] cmos_init+0x31/0x40 [ 23.921496][ C0] do_one_initcall+0x124/0x4f0 [ 23.921497][ C0] kernel_init_freeable+0x596/0x630 [ 23.921498][ C0] kernel_init+0x21/0x150 [ 23.921500][ C0] ret_from_fork+0x474/0x6b0 [ 23.921501][ C0] ret_from_fork_asm+0x11/0x20 [ 23.921502][ C0] [ 23.921503][ C0] -> (console_owner){..-.}-{0:0} { [ 23.921504][ C0] IN-SOFTIRQ-W at: [ 23.921505][ C0] __lock_acquire+0x388/0xc20 [ 23.921506][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.921508][ C0] console_lock_spinning_enable+0x5c/0x60 [ 23.921509][ C0] console_emit_next_record+0x1d1/0x4c0 [ 23.921511][ C0] console_flush_one_record+0x46f/0x710 [ 23.921512][ C0] console_unlock+0xee/0x1f0 [ 23.921514][ C0] vprintk_emit+0x37c/0x3e0 [ 23.921516][ C0] _printk+0xc7/0x100 [ 23.921518][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 23.921521][ C0] call_timer_fn+0x160/0x4d0 [ 23.921522][ C0] __run_timers+0x68f/0xaa0 [ 23.921524][ C0] run_timer_softirq+0xf0/0x160 [ 23.921525][ C0] handle_softirqs+0x1d3/0x900 [ 23.921528][ C0] __irq_exit_rcu+0x145/0x1c0 [ 23.921529][ C0] irq_exit_rcu+0xe/0x30 [ 23.921530][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 23.921533][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 23.921535][ C0] pv_native_safe_halt+0xf/0x10 [ 23.921536][ C0] default_idle+0x9/0x10 [ 23.921538][ C0] default_idle_call+0x6e/0xb0 [ 23.921539][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.921541][ C0] do_idle+0xd8/0x190 [ 23.921542][ C0] cpu_startup_entry+0x53/0x70 [ 23.921544][ C0] rest_init+0x279/0x280 [ 23.921545][ C0] start_kernel+0x3af/0x3b0 [ 23.921546][ C0] x86_64_start_reservations+0x24/0x30 [ 23.921548][ C0] x86_64_start_kernel+0x12b/0x130 [ 23.921550][ C0] common_startup_64+0x13e/0x148 [ 23.921553][ C0] INITIAL USE at: [ 23.921554][ C0] } [ 23.921554][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 23.921557][ C0] ... acquired at: [ 23.921558][ C0] mark_lock+0x1d7/0xa00 [ 23.921559][ C0] mark_usage+0x42/0x170 [ 23.921560][ C0] __lock_acquire+0x388/0xc20 [ 23.921561][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.921563][ C0] console_lock_spinning_enable+0x5c/0x60 [ 23.921564][ C0] console_emit_next_record+0x1d1/0x4c0 [ 23.921566][ C0] console_flush_one_record+0x46f/0x710 [ 23.921568][ C0] console_unlock+0xee/0x1f0 [ 23.921569][ C0] vprintk_emit+0x37c/0x3e0 [ 23.921571][ C0] _printk+0xc7/0x100 [ 23.921572][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 23.921573][ C0] call_timer_fn+0x160/0x4d0 [ 23.921574][ C0] __run_timers+0x68f/0xaa0 [ 23.921576][ C0] run_timer_softirq+0xf0/0x160 [ 23.921577][ C0] handle_softirqs+0x1d3/0x900 [ 23.921579][ C0] __irq_exit_rcu+0x145/0x1c0 [ 23.921580][ C0] irq_exit_rcu+0xe/0x30 [ 23.921581][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 23.921582][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 23.921583][ C0] pv_native_safe_halt+0xf/0x10 [ 23.921585][ C0] default_idle+0x9/0x10 [ 23.921586][ C0] default_idle_call+0x6e/0xb0 [ 23.921588][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.921589][ C0] do_idle+0xd8/0x190 [ 23.921590][ C0] cpu_startup_entry+0x53/0x70 [ 23.921591][ C0] rest_init+0x279/0x280 [ 23.921593][ C0] start_kernel+0x3af/0x3b0 [ 23.921593][ C0] x86_64_start_reservations+0x24/0x30 [ 23.921595][ C0] x86_64_start_kernel+0x12b/0x130 [ 23.921596][ C0] common_startup_64+0x13e/0x148 [ 23.921598][ C0] [ 23.921598][ C0] [ 23.921598][ C0] stack backtrace: [ 23.921601][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.921604][ C0] Tainted: [W]=WARN [ 23.921605][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.921607][ C0] Call Trace: [ 23.921608][ C0] [ 23.921609][ C0] dump_stack_lvl+0x6f/0xa0 [ 23.921613][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 23.921616][ C0] mark_lock_irq+0x989/0x9c0 [ 23.921619][ C0] mark_lock+0x1d7/0xa00 [ 23.921621][ C0] mark_usage+0x42/0x170 [ 23.921622][ C0] __lock_acquire+0x388/0xc20 [ 23.921624][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.921626][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 23.921628][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.921631][ C0] ? lock_acquire+0x13c/0x160 [ 23.921633][ C0] console_lock_spinning_enable+0x5c/0x60 [ 23.921635][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 23.921637][ C0] console_emit_next_record+0x1d1/0x4c0 [ 23.921639][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 23.921640][ C0] ? console_flush_one_record+0x106/0x710 [ 23.921642][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.921644][ C0] ? lock_acquire+0x13c/0x160 [ 23.921646][ C0] console_flush_one_record+0x46f/0x710 [ 23.921648][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 23.921650][ C0] ? __lock_acquire+0x518/0xc20 [ 23.921652][ C0] console_unlock+0xee/0x1f0 [ 23.921654][ C0] ? console_flush_one_record+0x710/0x710 [ 23.921656][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.921658][ C0] ? lock_acquire+0x60/0x160 [ 23.921659][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.921661][ C0] ? vprintk_emit+0x320/0x3e0 [ 23.921663][ C0] vprintk_emit+0x37c/0x3e0 [ 23.921665][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 23.921668][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 23.921669][ C0] _printk+0xc7/0x100 [ 23.921671][ C0] ? snapshot_read.cold+0x21/0x21 [ 23.921673][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 23.921675][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 23.921677][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 23.921678][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 23.921680][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 23.921681][ C0] call_timer_fn+0x160/0x4d0 [ 23.921683][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 23.921685][ C0] ? debug_object_active_state+0x430/0x430 [ 23.921689][ C0] ? find_held_lock+0x2b/0x80 [ 23.921690][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 23.921692][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.921694][ C0] __run_timers+0x68f/0xaa0 [ 23.921696][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 23.921698][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 23.921700][ C0] ? __lock_acquire+0x518/0xc20 [ 23.921702][ C0] ? __rwlock_init+0x150/0x150 [ 23.921705][ C0] run_timer_softirq+0xf0/0x160 [ 23.921707][ C0] ? __run_timers+0xaa0/0xaa0 [ 23.921709][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.921711][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.921713][ C0] handle_softirqs+0x1d3/0x900 [ 23.921715][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 23.921716][ C0] ? _local_bh_enable+0xc0/0xc0 [ 23.921718][ C0] __irq_exit_rcu+0x145/0x1c0 [ 23.921720][ C0] irq_exit_rcu+0xe/0x30 [ 23.921721][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 23.921723][ C0] [ 23.921723][ C0] [ 23.921724][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 23.921726][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 23.921728][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 23.921731][ C0] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 [ 23.921732][ C0] RSP: 0018:ffffffffb0a07cf8 EFLAGS: 00000296 [ 23.921734][ C0] RAX: 00000000000c2a99 RBX: ffffffffb0a1c600 RCX: ffffffffadaf0307 [ 23.921736][ C0] RDX: ffffffffb0a1c600 RSI: ffffffffb0838b1c RDI: ffffffffb028d8e0 [ 23.921737][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 23.921738][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6140fa2 [ 23.921738][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 23.921740][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.921742][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 23.921744][ C0] default_idle+0x9/0x10 [ 23.921745][ C0] default_idle_call+0x6e/0xb0 [ 23.921747][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.921748][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 23.921750][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 23.921752][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.921754][ C0] do_idle+0xd8/0x190 [ 23.921756][ C0] cpu_startup_entry+0x53/0x70 [ 23.921758][ C0] rest_init+0x279/0x280 [ 23.921759][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 23.921762][ C0] ? rest_init+0x280/0x280 [ 23.921764][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 23.921767][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 23.921770][ C0] ? acpi_enable+0x1e4/0x330 [ 23.921772][ C0] start_kernel+0x3af/0x3b0 [ 23.921774][ C0] x86_64_start_reservations+0x24/0x30 [ 23.921775][ C0] x86_64_start_kernel+0x12b/0x130 [ 23.921777][ C0] common_startup_64+0x13e/0x148 [ 23.921780][ C0] [ 23.921785][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.921787][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 23.921788][ C0] preempt_count: 103, expected: 0 [ 23.921789][ C0] RCU nest depth: 0, expected: 0 [ 23.921790][ C0] INFO: lockdep is turned off. [ 23.921790][ C0] irq event stamp: 797353 [ 23.921791][ C0] hardirqs last enabled at (797352): [] __down_trylock_console_sem+0x86/0xa0 [ 23.921793][ C0] hardirqs last disabled at (797353): [] console_emit_next_record+0x3d4/0x4c0 [ 23.921795][ C0] softirqs last enabled at (797326): [] handle_softirqs+0x67c/0x900 [ 23.921797][ C0] softirqs last disabled at (797339): [] __irq_exit_rcu+0x145/0x1c0 [ 23.921798][ C0] Preemption disabled at: [ 23.921799][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 23.921801][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.921803][ C0] Tainted: [W]=WARN [ 23.921804][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.921804][ C0] Call Trace: [ 23.921805][ C0] [ 23.921805][ C0] dump_stack_lvl+0x6f/0xa0 [ 23.921807][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 23.921809][ C0] __might_resched.cold+0x1fe/0x2c1 [ 23.921812][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.921814][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.921817][ C0] __kmalloc_noprof+0x443/0x760 [ 23.921818][ C0] ? __rwlock_init+0x150/0x150 [ 23.921820][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 23.921821][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 23.921823][ C0] alloc_buf.isra.0+0x4b/0x260 [ 23.921825][ C0] put_chars+0x1e1/0x2f0 [ 23.921827][ C0] ? __send_to_port+0x420/0x420 [ 23.921829][ C0] ? mark_lock+0x1d7/0xa00 [ 23.921830][ C0] hvc_console_print+0x292/0x780 [ 23.921833][ C0] ? hvc_write+0x3a0/0x3a0 [ 23.921834][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.921836][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.921838][ C0] console_emit_next_record+0x22f/0x4c0 [ 23.921840][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 23.921842][ C0] ? console_flush_one_record+0x106/0x710 [ 23.921844][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.921846][ C0] ? lock_acquire+0x13c/0x160 [ 23.921848][ C0] console_flush_one_record+0x46f/0x710 [ 23.921850][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 23.921852][ C0] ? __lock_acquire+0x518/0xc20 [ 23.921854][ C0] console_unlock+0xee/0x1f0 [ 23.921856][ C0] ? console_flush_one_record+0x710/0x710 [ 23.921857][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.921859][ C0] ? lock_acquire+0x60/0x160 [ 23.921861][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.921862][ C0] ? vprintk_emit+0x320/0x3e0 [ 23.921864][ C0] vprintk_emit+0x37c/0x3e0 [ 23.921866][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 23.921869][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 23.921870][ C0] _printk+0xc7/0x100 [ 23.921872][ C0] ? snapshot_read.cold+0x21/0x21 [ 23.921874][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 23.921875][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 23.921878][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 23.921879][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 23.921881][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 23.921882][ C0] call_timer_fn+0x160/0x4d0 [ 23.921884][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 23.921886][ C0] ? debug_object_active_state+0x430/0x430 [ 23.921888][ C0] ? find_held_lock+0x2b/0x80 [ 23.921889][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 23.921891][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.921893][ C0] __run_timers+0x68f/0xaa0 [ 23.921895][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 23.921897][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 23.921899][ C0] ? __lock_acquire+0x518/0xc20 [ 23.921901][ C0] ? __rwlock_init+0x150/0x150 [ 23.921903][ C0] run_timer_softirq+0xf0/0x160 [ 23.921905][ C0] ? __run_timers+0xaa0/0xaa0 [ 23.921907][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.921908][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.921910][ C0] handle_softirqs+0x1d3/0x900 [ 23.921912][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 23.921913][ C0] ? _local_bh_enable+0xc0/0xc0 [ 23.921915][ C0] __irq_exit_rcu+0x145/0x1c0 [ 23.921917][ C0] irq_exit_rcu+0xe/0x30 [ 23.921918][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 23.921920][ C0] [ 23.921920][ C0] [ 23.921921][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 23.921922][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 23.921924][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 23.921925][ C0] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 [ 23.921926][ C0] RSP: 0018:ffffffffb0a07cf8 EFLAGS: 00000296 [ 23.921927][ C0] RAX: 00000000000c2a99 RBX: ffffffffb0a1c600 RCX: ffffffffadaf0307 [ 23.921928][ C0] RDX: ffffffffb0a1c600 RSI: ffffffffb0838b1c RDI: ffffffffb028d8e0 [ 23.921929][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 23.921930][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6140fa2 [ 23.921931][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 23.921932][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.921934][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 23.921936][ C0] default_idle+0x9/0x10 [ 23.921937][ C0] default_idle_call+0x6e/0xb0 [ 23.921939][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.921940][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 23.921942][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 23.921943][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.921945][ C0] do_idle+0xd8/0x190 [ 23.921947][ C0] cpu_startup_entry+0x53/0x70 [ 23.921948][ C0] rest_init+0x279/0x280 [ 23.921950][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 23.921953][ C0] ? rest_init+0x280/0x280 [ 23.921954][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 23.921956][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 23.921958][ C0] ? acpi_enable+0x1e4/0x330 [ 23.921960][ C0] start_kernel+0x3af/0x3b0 [ 23.921961][ C0] x86_64_start_reservations+0x24/0x30 [ 23.921966][ C0] x86_64_start_kernel+0x12b/0x130 [ 23.921967][ C0] common_startup_64+0x13e/0x148 [ 23.921970][ C0] [ 26.100069][ T70] w1.20: left allmulticast mode [ 26.100090][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.100094][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 26.100096][ T70] preempt_count: 1, expected: 0 [ 26.100098][ T70] RCU nest depth: 0, expected: 0 [ 26.100099][ T70] INFO: lockdep is turned off. [ 26.100101][ T70] irq event stamp: 43190 [ 26.100102][ T70] hardirqs last enabled at (43189): [] _raw_spin_unlock_irq+0x28/0x50 [ 26.100112][ T70] hardirqs last disabled at (43190): [] __schedule+0x1246/0x20e0 [ 26.100115][ T70] softirqs last enabled at (43186): [] __fib6_clean_all+0xff/0x290 [ 26.100120][ T70] softirqs last disabled at (43180): [] __fib6_clean_all+0xd9/0x290 [ 26.100123][ T70] Preemption disabled at: [ 26.100124][ T70] [] vprintk_emit+0x31b/0x3e0 [ 26.100135][ T70] CPU: 3 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.100140][ T70] Tainted: [W]=WARN [ 26.100141][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.100144][ T70] Workqueue: netns cleanup_net [ 26.100151][ T70] Call Trace: [ 26.100153][ T70] [ 26.100155][ T70] dump_stack_lvl+0x6f/0xa0 [ 26.100161][ T70] ? vprintk_emit+0x31b/0x3e0 [ 26.100164][ T70] __might_resched.cold+0x1fe/0x2c1 [ 26.100169][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.100173][ T70] ? rcu_is_watching+0x16/0xd0 [ 26.100178][ T70] __kmalloc_noprof+0x443/0x760 [ 26.100183][ T70] ? __rwlock_init+0x150/0x150 [ 26.100186][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 26.100191][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 26.100194][ T70] alloc_buf.isra.0+0x4b/0x260 [ 26.100197][ T70] put_chars+0x1e1/0x2f0 [ 26.100200][ T70] ? desc_read_finalized_seq+0x79/0x120 [ 26.100202][ T70] ? __send_to_port+0x420/0x420 [ 26.100206][ T70] ? console_prepend_replay+0x20/0x20 [ 26.100210][ T70] hvc_console_print+0x292/0x780 [ 26.100215][ T70] ? hvc_write+0x3a0/0x3a0 [ 26.100217][ T70] ? do_raw_spin_lock+0x131/0x280 [ 26.100219][ T70] ? __rwlock_init+0x150/0x150 [ 26.100222][ T70] ? rcu_is_watching+0x16/0xd0 [ 26.100224][ T70] ? rcu_is_watching+0x16/0xd0 [ 26.100227][ T70] ? lock_acquire+0x13c/0x160 [ 26.100230][ T70] console_emit_next_record+0x22f/0x4c0 [ 26.100234][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 26.100237][ T70] ? rcu_is_watching+0x16/0xd0 [ 26.100240][ T70] ? rcu_is_watching+0x16/0xd0 [ 26.100242][ T70] ? rcu_is_watching+0x16/0xd0 [ 26.100245][ T70] ? lock_acquire+0x13c/0x160 [ 26.100248][ T70] ? console_flush_one_record+0x111/0x710 [ 26.100251][ T70] console_flush_one_record+0x46f/0x710 [ 26.100254][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 26.100259][ T70] console_unlock+0xee/0x1f0 [ 26.100261][ T70] ? lock_acquire+0x13c/0x160 [ 26.100264][ T70] ? console_flush_one_record+0x710/0x710 [ 26.100266][ T70] ? rcu_is_watching+0x16/0xd0 [ 26.100269][ T70] ? lock_release+0x184/0x1f0 [ 26.100271][ T70] ? lock_acquire+0x60/0x160 [ 26.100273][ T70] ? __rcu_read_lock+0x30/0x70 [ 26.100277][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.100279][ T70] ? vprintk_emit+0x320/0x3e0 [ 26.100283][ T70] vprintk_emit+0x37c/0x3e0 [ 26.100286][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 26.100289][ T70] ? process_one_work+0xe3e/0x1560 [ 26.100292][ T70] ? kthread+0x367/0x460 [ 26.100295][ T70] ? ret_from_fork+0x474/0x6b0 [ 26.100299][ T70] ? ret_from_fork_asm+0x11/0x20 [ 26.100302][ T70] _printk+0xc7/0x100 [ 26.100306][ T70] ? snapshot_read.cold+0x21/0x21 [ 26.100310][ T70] ? netdev_name+0x43/0x60 [ 26.100314][ T70] ? __netdev_printk+0x17f/0x1d0 [ 26.100317][ T70] netdev_info+0xe2/0x116 [ 26.100320][ T70] ? netdev_notice+0x120/0x120 [ 26.100323][ T70] ? rcu_is_watching+0x16/0xd0 [ 26.100326][ T70] ? __up_read+0x355/0x9e0 [ 26.100328][ T70] ? trace_hardirqs_on+0x36/0x40 [ 26.100332][ T70] ? down_write_nested+0x200/0x200 [ 26.100334][ T70] ? mutex_is_locked+0x1c/0x50 [ 26.100339][ T70] netif_set_allmulti.cold+0x7c/0x166 [ 26.100343][ T70] dev_set_allmulti+0xa2/0x150 [ 26.100347][ T70] del_nbp+0xb7/0xc10 [bridge] [ 26.100368][ T70] br_dev_delete+0x9d/0x1e0 [bridge] [ 26.100382][ T70] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 26.100396][ T70] ops_undo_list+0x5be/0x8f0 [ 26.100399][ T70] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 26.100408][ T70] ? idr_destroy+0x121/0x250 [ 26.100413][ T70] cleanup_net+0x431/0x890 [ 26.100416][ T70] ? net_passive_dec+0x230/0x230 [ 26.100419][ T70] ? lock_acquire+0x13c/0x160 [ 26.100421][ T70] ? rcu_is_watching+0x16/0xd0 [ 26.100425][ T70] process_one_work+0xe3e/0x1560 [ 26.100429][ T70] ? __queue_delayed_work+0x470/0x470 [ 26.100432][ T70] ? find_held_lock+0x2b/0x80 [ 26.100435][ T70] ? __rwlock_init+0x150/0x150 [ 26.100439][ T70] worker_thread+0x4f1/0xd60 [ 26.100443][ T70] ? rescuer_thread+0x1340/0x1340 [ 26.100445][ T70] ? __kthread_parkme+0xbd/0x210 [ 26.100448][ T70] ? rescuer_thread+0x1340/0x1340 [ 26.100451][ T70] ? rescuer_thread+0x1340/0x1340 [ 26.100453][ T70] kthread+0x367/0x460 [ 26.100456][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.100458][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 26.100461][ T70] ret_from_fork+0x474/0x6b0 [ 26.100464][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 26.100467][ T70] ? __switch_to+0x5a3/0xe00 [ 26.100471][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 26.100474][ T70] ret_from_fork_asm+0x11/0x20 [ 26.100479][ T70] [ 26.127588][ T70] w1.20: left promiscuous mode [ 26.128009][ T70] br3: port 3(w1.20) entered disabled state [ 26.130688][ T70] vx200: left allmulticast mode [ 26.135145][ T70] vx200: left promiscuous mode [ 26.135459][ T70] br3: port 2(vx200) entered disabled state [ 26.136753][ T70] w1: left allmulticast mode [ 26.137696][ T70] w1: left promiscuous mode [ 26.142904][ T70] br3: port 1(w1) entered disabled state [ 26.220509][ T70] vx100: left allmulticast mode [ 26.225327][ T70] vx100: left promiscuous mode [ 26.225562][ T70] br3: port 2(vx100) entered disabled state [ 26.227504][ T70] w1: left allmulticast mode [ 26.227726][ T70] w1: left promiscuous mode [ 26.227997][ T70] br3: port 1(w1) entered disabled state [ 26.687694][ T561] vx200: left allmulticast mode [ 26.687960][ T561] vx200: left promiscuous mode [ 26.688287][ T561] br2: port 1(vx200) entered disabled state [ 26.773879][ T564] br2: port 2(veth2.20) entered disabled state [ 26.774586][ T564] veth2.20 (unregistering): left allmulticast mode [ 26.774780][ T564] veth2: left allmulticast mode [ 26.774936][ T564] veth2.20 (unregistering): left promiscuous mode [ 26.775823][ T564] veth2: left promiscuous mode [ 26.776072][ T564] br2: port 2(veth2.20) entered disabled state [ 26.877821][ T568] br1: port 2(veth1) entered disabled state [ 26.895363][ T569] veth1: left allmulticast mode [ 26.895552][ T569] veth1: left promiscuous mode [ 26.895774][ T569] br1: port 2(veth1) entered disabled state [ 26.924014][ T570] vx100: left allmulticast mode [ 26.924265][ T570] vx100: left promiscuous mode [ 26.924595][ T570] br1: port 1(vx100) entered disabled state