[ 10.593142][ T183] ip (183) used greatest stack depth: 24080 bytes left [ 10.593160][ T183] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.593162][ T183] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 183, name: ip [ 10.593165][ T183] preempt_count: 2, expected: 0 [ 10.593166][ T183] RCU nest depth: 0, expected: 0 [ 10.593168][ T183] locks held by ip/183: 5, last CPU#1: [ 10.593171][ T183] #0: ffffffff97802f58 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x8e7/0xef0 [ 10.593187][ T183] #1: ffffffff9796a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.593194][ T183] #2: ffffffff9796a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.593198][ T183] #3: ffffffff97889de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.593201][ T183] #4: ffffffff97889ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.593205][ T183] irq event stamp: 23070 [ 10.593206][ T183] hardirqs last enabled at (23069): [] __down_trylock_console_sem+0x86/0xa0 [ 10.593210][ T183] hardirqs last disabled at (23070): [] console_emit_next_record+0x3d4/0x4c0 [ 10.593212][ T183] softirqs last enabled at (22894): [] handle_softirqs+0x67c/0x900 [ 10.593215][ T183] softirqs last disabled at (22889): [] __irq_exit_rcu+0x145/0x1c0 [ 10.593217][ T183] Preemption disabled at: [ 10.593218][ T183] [<0000000000000000>] 0x0 [ 10.593226][ T183] CPU: 1 UID: 0 PID: 183 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.593230][ T183] Tainted: [W]=WARN [ 10.593231][ T183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.593232][ T183] Call Trace: [ 10.593234][ T183] [ 10.593236][ T183] dump_stack_lvl+0x6f/0xa0 [ 10.593242][ T183] __might_resched.cold+0x1fe/0x2c1 [ 10.593247][ T183] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.593250][ T183] ? __kmalloc_noprof+0xdb/0x760 [ 10.593256][ T183] __kmalloc_noprof+0x443/0x760 [ 10.593258][ T183] ? alloc_buf.isra.0+0x4b/0x260 [ 10.593265][ T183] ? do_raw_spin_unlock+0x59/0x250 [ 10.593269][ T183] alloc_buf.isra.0+0x4b/0x260 [ 10.593272][ T183] put_chars+0x1e1/0x2f0 [ 10.593276][ T183] ? __send_to_port+0x420/0x420 [ 10.593283][ T183] hvc_console_print+0x292/0x780 [ 10.593290][ T183] ? hvc_write+0x3a0/0x3a0 [ 10.593293][ T183] ? lock_acquire+0x13c/0x160 [ 10.593298][ T183] console_emit_next_record+0x22f/0x4c0 [ 10.593302][ T183] ? devkmsg_read+0x4b0/0x4b0 [ 10.593303][ T183] ? console_flush_one_record+0x106/0x710 [ 10.593306][ T183] ? rcu_is_watching+0x16/0xd0 [ 10.593310][ T183] ? lock_acquire+0x13c/0x160 [ 10.593315][ T183] console_flush_one_record+0x46f/0x710 [ 10.593319][ T183] ? console_emit_next_record+0x4c0/0x4c0 [ 10.593320][ T183] ? __lock_acquire+0x518/0xc20 [ 10.593326][ T183] console_unlock+0xee/0x1f0 [ 10.593328][ T183] ? console_flush_one_record+0x710/0x710 [ 10.593330][ T183] ? rcu_is_watching+0x16/0xd0 [ 10.593332][ T183] ? lock_acquire+0x60/0x160 [ 10.593336][ T183] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.593338][ T183] ? vprintk_emit+0x320/0x3e0 [ 10.593342][ T183] vprintk_emit+0x37c/0x3e0 [ 10.593345][ T183] ? wake_up_klogd_work_func+0x90/0x90 [ 10.593348][ T183] ? __lock_acquire+0x518/0xc20 [ 10.593353][ T183] _printk+0xc7/0x100 [ 10.593356][ T183] ? snapshot_read.cold+0x21/0x21 [ 10.593359][ T183] ? do_raw_spin_lock+0x131/0x280 [ 10.593362][ T183] ? __rwlock_init+0x150/0x150 [ 10.593367][ T183] ? do_raw_spin_lock+0x131/0x280 [ 10.593370][ T183] do_exit.cold+0x82/0x9c [ 10.593374][ T183] ? exit_notify+0x890/0x890 [ 10.593376][ T183] ? __lock_release.isra.0+0x69/0x1a0 [ 10.593379][ T183] ? rcu_is_watching+0x16/0xd0 [ 10.593383][ T183] do_group_exit+0xb8/0x370 [ 10.593386][ T183] __x64_sys_exit_group+0x3c/0x50 [ 10.593389][ T183] x64_sys_call+0x1567/0x1570 [ 10.593392][ T183] do_syscall_64+0x10e/0x570 [ 10.593396][ T183] ? exc_page_fault+0xee/0x100 [ 10.593399][ T183] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.593402][ T183] RIP: 0033:0x7ffb564fc1b8 [ 10.593404][ T183] Code: Unable to access opcode bytes at 0x7ffb564fc18e. [ 10.593405][ T183] RSP: 002b:00007ffc5b030a28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.593407][ T183] RAX: ffffffffffffffda RBX: 00007ffb5662cf88 RCX: 00007ffb564fc1b8 [ 10.593409][ T183] RDX: 00007ffb56246fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.593410][ T183] RBP: 00007ffc5b030a80 R08: 0000000000000000 R09: 0000000000000050 [ 10.593411][ T183] R10: 00007ffc5b030840 R11: 0000000000000246 R12: 0000000000000001 [ 10.593412][ T183] R13: 0000000000000000 R14: 00007ffb5662b680 R15: 00007ffb5662cfa0 [ 10.593419][ T183] [ 20.157715][ T558] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 20.157731][ T558] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.157733][ T558] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 558, name: modprobe [ 20.157735][ T558] preempt_count: 1, expected: 0 [ 20.157736][ T558] RCU nest depth: 0, expected: 0 [ 20.157737][ T558] locks held by modprobe/558: 4, last CPU#2: [ 20.157739][ T558] #0: ffffffff9796a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.157751][ T558] #1: ffffffff9796a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.157755][ T558] #2: ffffffff97889de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.157759][ T558] #3: ffffffff97889ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.157762][ T558] irq event stamp: 30406 [ 20.157763][ T558] hardirqs last enabled at (30405): [] __down_trylock_console_sem+0x86/0xa0 [ 20.157767][ T558] hardirqs last disabled at (30406): [] console_emit_next_record+0x3d4/0x4c0 [ 20.157768][ T558] softirqs last enabled at (29336): [] handle_softirqs+0x67c/0x900 [ 20.157771][ T558] softirqs last disabled at (29329): [] __irq_exit_rcu+0x145/0x1c0 [ 20.157774][ T558] Preemption disabled at: [ 20.157775][ T558] [] vprintk_emit+0x31b/0x3e0 [ 20.157781][ T558] CPU: 2 UID: 0 PID: 558 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.157784][ T558] Tainted: [W]=WARN [ 20.157785][ T558] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.157787][ T558] Call Trace: [ 20.157789][ T558] [ 20.157790][ T558] dump_stack_lvl+0x6f/0xa0 [ 20.157795][ T558] ? vprintk_emit+0x31b/0x3e0 [ 20.157797][ T558] __might_resched.cold+0x1fe/0x2c1 [ 20.157801][ T558] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.157804][ T558] ? __kmalloc_noprof+0xdb/0x760 [ 20.157809][ T558] __kmalloc_noprof+0x443/0x760 [ 20.157812][ T558] ? alloc_buf.isra.0+0x4b/0x260 [ 20.157818][ T558] ? do_raw_spin_unlock+0x59/0x250 [ 20.157821][ T558] alloc_buf.isra.0+0x4b/0x260 [ 20.157825][ T558] put_chars+0x1e1/0x2f0 [ 20.157828][ T558] ? __send_to_port+0x420/0x420 [ 20.157831][ T558] ? validate_chain+0x38b/0xc20 [ 20.157837][ T558] hvc_console_print+0x292/0x780 [ 20.157844][ T558] ? hvc_write+0x3a0/0x3a0 [ 20.157847][ T558] ? rcu_is_watching+0x16/0xd0 [ 20.157850][ T558] ? lock_acquire+0x13c/0x160 [ 20.157855][ T558] console_emit_next_record+0x22f/0x4c0 [ 20.157858][ T558] ? devkmsg_read+0x4b0/0x4b0 [ 20.157860][ T558] ? console_flush_one_record+0x106/0x710 [ 20.157862][ T558] ? rcu_is_watching+0x16/0xd0 [ 20.157864][ T558] ? lock_acquire+0x13c/0x160 [ 20.157868][ T558] console_flush_one_record+0x46f/0x710 [ 20.157872][ T558] ? console_emit_next_record+0x4c0/0x4c0 [ 20.157874][ T558] ? __lock_acquire+0x518/0xc20 [ 20.157879][ T558] console_unlock+0xee/0x1f0 [ 20.157882][ T558] ? console_flush_one_record+0x710/0x710 [ 20.157883][ T558] ? rcu_is_watching+0x16/0xd0 [ 20.157885][ T558] ? lock_acquire+0x60/0x160 [ 20.157889][ T558] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.157891][ T558] ? vprintk_emit+0x320/0x3e0 [ 20.157894][ T558] vprintk_emit+0x37c/0x3e0 [ 20.157898][ T558] ? wake_up_klogd_work_func+0x90/0x90 [ 20.157903][ T558] ? ipip_fini+0xa0/0xa0 [ipip] [ 20.157906][ T558] _printk+0xc7/0x100 [ 20.157910][ T558] ? snapshot_read.cold+0x21/0x21 [ 20.157916][ T558] ? do_one_initcall+0x113/0x4f0 [ 20.157920][ T558] ipip_init+0x16/0x1000 [ipip] [ 20.157923][ T558] do_one_initcall+0x124/0x4f0 [ 20.157926][ T558] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 20.157931][ T558] ? do_init_module+0xae/0x8a0 [ 20.157933][ T558] ? kasan_unpoison+0x44/0x70 [ 20.157938][ T558] do_init_module+0x2ad/0x8a0 [ 20.157942][ T558] ? lockdep_hardirqs_on+0x91/0x130 [ 20.157947][ T558] ? free_module+0x470/0x470 [ 20.157949][ T558] ? kfree+0x123/0x590 [ 20.157954][ T558] load_module+0x154b/0x1d60 [ 20.157961][ T558] ? layout_and_allocate.isra.0+0x680/0x680 [ 20.157964][ T558] ? __ia32_sys_fsconfig+0x180/0x180 [ 20.157967][ T558] ? ovl_real_file+0x172/0x1e0 [ 20.157972][ T558] ? backing_file_read_iter+0x541/0x790 [ 20.157975][ T558] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.157979][ T558] init_module_from_file+0x11f/0x1a0 [ 20.157982][ T558] ? __ia32_sys_init_module+0xc0/0xc0 [ 20.157990][ T558] ? __rwlock_init+0x150/0x150 [ 20.157994][ T558] ? do_raw_spin_unlock+0x59/0x250 [ 20.157997][ T558] idempotent_init_module+0x37b/0x7c0 [ 20.158000][ T558] ? init_module_from_file+0x1a0/0x1a0 [ 20.158006][ T558] ? rcu_is_watching+0x16/0xd0 [ 20.158008][ T558] ? cap_capable+0x1d7/0x3d0 [ 20.158014][ T558] __x64_sys_finit_module+0xdf/0x190 [ 20.158015][ T558] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 20.158021][ T558] do_syscall_64+0x10e/0x570 [ 20.158023][ T558] ? exc_page_fault+0xee/0x100 [ 20.158027][ T558] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.158029][ T558] RIP: 0033:0x7f2a017ea37d [ 20.158032][ T558] 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 [ 20.158034][ T558] RSP: 002b:00007ffc147e5428 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 20.158037][ T558] RAX: ffffffffffffffda RBX: 000055fe0af87810 RCX: 00007f2a017ea37d [ 20.158038][ T558] RDX: 0000000000000000 RSI: 000055fdf76b2ffd RDI: 0000000000000002 [ 20.158039][ T558] RBP: 00007ffc147e54c0 R08: 0000000000000000 R09: 0000000000000000 [ 20.158040][ T558] R10: 0000000000000000 R11: 0000000000000246 R12: 000055fdf76b2ffd [ 20.158041][ T558] R13: 000055fe0af879b0 R14: 0000000000040000 R15: 0000000000000000 [ 20.158048][ T558] [ 22.689748][ T657] 8021q: 802.1Q VLAN Support v1.8 [ 22.689765][ T657] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.689768][ T657] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 657, name: modprobe [ 22.689769][ T657] preempt_count: 1, expected: 0 [ 22.689770][ T657] RCU nest depth: 0, expected: 0 [ 22.689771][ T657] locks held by modprobe/657: 4, last CPU#2: [ 22.689774][ T657] #0: ffffffff9796a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.689786][ T657] #1: ffffffff9796a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.689790][ T657] #2: ffffffff97889de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.689794][ T657] #3: ffffffff97889ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.689797][ T657] irq event stamp: 28914 [ 22.689798][ T657] hardirqs last enabled at (28913): [] __down_trylock_console_sem+0x86/0xa0 [ 22.689801][ T657] hardirqs last disabled at (28914): [] console_emit_next_record+0x3d4/0x4c0 [ 22.689803][ T657] softirqs last enabled at (26474): [] handle_softirqs+0x67c/0x900 [ 22.689806][ T657] softirqs last disabled at (26467): [] __irq_exit_rcu+0x145/0x1c0 [ 22.689808][ T657] Preemption disabled at: [ 22.689809][ T657] [] vprintk_emit+0x31b/0x3e0 [ 22.689815][ T657] CPU: 2 UID: 0 PID: 657 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.689818][ T657] Tainted: [W]=WARN [ 22.689819][ T657] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.689821][ T657] Call Trace: [ 22.689823][ T657] [ 22.689825][ T657] dump_stack_lvl+0x6f/0xa0 [ 22.689829][ T657] ? vprintk_emit+0x31b/0x3e0 [ 22.689831][ T657] __might_resched.cold+0x1fe/0x2c1 [ 22.689835][ T657] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.689838][ T657] ? __kmalloc_noprof+0xdb/0x760 [ 22.689844][ T657] __kmalloc_noprof+0x443/0x760 [ 22.689846][ T657] ? alloc_buf.isra.0+0x4b/0x260 [ 22.689853][ T657] ? do_raw_spin_unlock+0x59/0x250 [ 22.689856][ T657] alloc_buf.isra.0+0x4b/0x260 [ 22.689859][ T657] put_chars+0x1e1/0x2f0 [ 22.689862][ T657] ? __send_to_port+0x420/0x420 [ 22.689866][ T657] ? validate_chain+0x38b/0xc20 [ 22.689871][ T657] hvc_console_print+0x292/0x780 [ 22.689878][ T657] ? hvc_write+0x3a0/0x3a0 [ 22.689881][ T657] ? rcu_is_watching+0x16/0xd0 [ 22.689884][ T657] ? lock_acquire+0x13c/0x160 [ 22.689888][ T657] console_emit_next_record+0x22f/0x4c0 [ 22.689892][ T657] ? devkmsg_read+0x4b0/0x4b0 [ 22.689893][ T657] ? console_flush_one_record+0x106/0x710 [ 22.689896][ T657] ? rcu_is_watching+0x16/0xd0 [ 22.689898][ T657] ? lock_acquire+0x13c/0x160 [ 22.689902][ T657] console_flush_one_record+0x46f/0x710 [ 22.689906][ T657] ? console_emit_next_record+0x4c0/0x4c0 [ 22.689907][ T657] ? __lock_acquire+0x518/0xc20 [ 22.689913][ T657] console_unlock+0xee/0x1f0 [ 22.689915][ T657] ? console_flush_one_record+0x710/0x710 [ 22.689917][ T657] ? rcu_is_watching+0x16/0xd0 [ 22.689919][ T657] ? lock_acquire+0x60/0x160 [ 22.689923][ T657] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.689925][ T657] ? vprintk_emit+0x320/0x3e0 [ 22.689928][ T657] vprintk_emit+0x37c/0x3e0 [ 22.689931][ T657] ? wake_up_klogd_work_func+0x90/0x90 [ 22.689937][ T657] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 22.689940][ T657] _printk+0xc7/0x100 [ 22.689944][ T657] ? snapshot_read.cold+0x21/0x21 [ 22.689950][ T657] ? do_one_initcall+0x113/0x4f0 [ 22.689954][ T657] vlan_proto_init+0x24/0x90 [8021q] [ 22.689957][ T657] do_one_initcall+0x124/0x4f0 [ 22.689960][ T657] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 22.689965][ T657] ? do_init_module+0xae/0x8a0 [ 22.689968][ T657] ? kasan_unpoison+0x44/0x70 [ 22.689973][ T657] do_init_module+0x2ad/0x8a0 [ 22.689976][ T657] ? lockdep_hardirqs_on+0x91/0x130 [ 22.689981][ T657] ? free_module+0x470/0x470 [ 22.689984][ T657] ? kfree+0x123/0x590 [ 22.689988][ T657] load_module+0x154b/0x1d60 [ 22.689995][ T657] ? layout_and_allocate.isra.0+0x680/0x680 [ 22.689999][ T657] ? __ia32_sys_fsconfig+0x180/0x180 [ 22.690002][ T657] ? find_held_lock+0x2b/0x80 [ 22.690005][ T657] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.690009][ T657] init_module_from_file+0x11f/0x1a0 [ 22.690012][ T657] ? __ia32_sys_init_module+0xc0/0xc0 [ 22.690022][ T657] ? __rwlock_init+0x150/0x150 [ 22.690026][ T657] ? do_raw_spin_unlock+0x59/0x250 [ 22.690029][ T657] idempotent_init_module+0x37b/0x7c0 [ 22.690032][ T657] ? init_module_from_file+0x1a0/0x1a0 [ 22.690038][ T657] ? rcu_is_watching+0x16/0xd0 [ 22.690040][ T657] ? cap_capable+0x1d7/0x3d0 [ 22.690046][ T657] __x64_sys_finit_module+0xdf/0x190 [ 22.690048][ T657] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 22.690052][ T657] do_syscall_64+0x10e/0x570 [ 22.690054][ T657] ? exc_page_fault+0xee/0x100 [ 22.690057][ T657] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.690059][ T657] RIP: 0033:0x7f6fa352837d [ 22.690063][ T657] 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 [ 22.690065][ T657] RSP: 002b:00007ffe088e37c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 22.690067][ T657] RAX: ffffffffffffffda RBX: 00005608674e9810 RCX: 00007f6fa352837d [ 22.690069][ T657] RDX: 0000000000000000 RSI: 000056083266affd RDI: 0000000000000000 [ 22.690069][ T657] RBP: 00007ffe088e3860 R08: 0000000000000000 R09: 0000000000000000 [ 22.690070][ T657] R10: 0000000000000000 R11: 0000000000000246 R12: 000056083266affd [ 22.690071][ T657] R13: 00005608674e9960 R14: 0000000000040000 R15: 0000000000000000 [ 22.690078][ T657] [ 25.687209][ T767] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. [ 25.687225][ T767] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.687228][ T767] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 767, name: modprobe [ 25.687229][ T767] preempt_count: 1, expected: 0 [ 25.687230][ T767] RCU nest depth: 0, expected: 0 [ 25.687231][ T767] locks held by modprobe/767: 4, last CPU#3: [ 25.687233][ T767] #0: ffffffff9796a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.687246][ T767] #1: ffffffff9796a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.687250][ T767] #2: ffffffff97889de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.687253][ T767] #3: ffffffff97889ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.687257][ T767] irq event stamp: 77046 [ 25.687258][ T767] hardirqs last enabled at (77045): [] __down_trylock_console_sem+0x86/0xa0 [ 25.687261][ T767] hardirqs last disabled at (77046): [] console_emit_next_record+0x3d4/0x4c0 [ 25.687263][ T767] softirqs last enabled at (76512): [] llc_sap_open+0x9e/0x3c0 [llc] [ 25.687266][ T767] softirqs last disabled at (76496): [] llc_sap_open+0x22/0x3c0 [llc] [ 25.687269][ T767] Preemption disabled at: [ 25.687270][ T767] [] vprintk_emit+0x31b/0x3e0 [ 25.687275][ T767] CPU: 3 UID: 0 PID: 767 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.687279][ T767] Tainted: [W]=WARN [ 25.687280][ T767] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.687282][ T767] Call Trace: [ 25.687283][ T767] [ 25.687285][ T767] dump_stack_lvl+0x6f/0xa0 [ 25.687289][ T767] ? vprintk_emit+0x31b/0x3e0 [ 25.687291][ T767] __might_resched.cold+0x1fe/0x2c1 [ 25.687295][ T767] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.687299][ T767] ? __kmalloc_noprof+0xdb/0x760 [ 25.687304][ T767] __kmalloc_noprof+0x443/0x760 [ 25.687306][ T767] ? alloc_buf.isra.0+0x4b/0x260 [ 25.687313][ T767] ? do_raw_spin_unlock+0x59/0x250 [ 25.687316][ T767] alloc_buf.isra.0+0x4b/0x260 [ 25.687319][ T767] put_chars+0x1e1/0x2f0 [ 25.687322][ T767] ? __send_to_port+0x420/0x420 [ 25.687325][ T767] ? validate_chain+0x38b/0xc20 [ 25.687331][ T767] hvc_console_print+0x292/0x780 [ 25.687337][ T767] ? hvc_write+0x3a0/0x3a0 [ 25.687340][ T767] ? rcu_is_watching+0x16/0xd0 [ 25.687343][ T767] ? lock_acquire+0x13c/0x160 [ 25.687348][ T767] console_emit_next_record+0x22f/0x4c0 [ 25.687351][ T767] ? devkmsg_read+0x4b0/0x4b0 [ 25.687352][ T767] ? console_flush_one_record+0x106/0x710 [ 25.687355][ T767] ? rcu_is_watching+0x16/0xd0 [ 25.687357][ T767] ? lock_acquire+0x13c/0x160 [ 25.687361][ T767] console_flush_one_record+0x46f/0x710 [ 25.687365][ T767] ? console_emit_next_record+0x4c0/0x4c0 [ 25.687366][ T767] ? __lock_acquire+0x518/0xc20 [ 25.687372][ T767] console_unlock+0xee/0x1f0 [ 25.687374][ T767] ? console_flush_one_record+0x710/0x710 [ 25.687376][ T767] ? rcu_is_watching+0x16/0xd0 [ 25.687377][ T767] ? lock_acquire+0x60/0x160 [ 25.687381][ T767] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.687383][ T767] ? vprintk_emit+0x320/0x3e0 [ 25.687386][ T767] vprintk_emit+0x37c/0x3e0 [ 25.687390][ T767] ? wake_up_klogd_work_func+0x90/0x90 [ 25.687391][ T767] ? find_held_lock+0x2b/0x80 [ 25.687394][ T767] ? __lock_release.isra.0+0x69/0x1a0 [ 25.687398][ T767] ? llc_exit+0x3e0/0x3e0 [llc] [ 25.687400][ T767] _printk+0xc7/0x100 [ 25.687404][ T767] ? snapshot_read.cold+0x21/0x21 [ 25.687406][ T767] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 25.687411][ T767] ? _mutex_trylock_nest_lock+0x390/0x390 [ 25.687415][ T767] ? __mutex_unlock_slowpath+0x14d/0x740 [ 25.687418][ T767] br_init+0x98/0xc0 [bridge] [ 25.687434][ T767] do_one_initcall+0x124/0x4f0 [ 25.687437][ T767] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 25.687442][ T767] ? do_init_module+0xae/0x8a0 [ 25.687444][ T767] ? kasan_unpoison+0x44/0x70 [ 25.687449][ T767] do_init_module+0x2ad/0x8a0 [ 25.687453][ T767] ? lockdep_hardirqs_on+0x91/0x130 [ 25.687456][ T767] ? free_module+0x470/0x470 [ 25.687459][ T767] ? kfree+0x123/0x590 [ 25.687463][ T767] load_module+0x154b/0x1d60 [ 25.687470][ T767] ? layout_and_allocate.isra.0+0x680/0x680 [ 25.687475][ T767] ? backing_file_read_iter+0x541/0x790 [ 25.687479][ T767] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.687483][ T767] init_module_from_file+0x11f/0x1a0 [ 25.687486][ T767] ? __ia32_sys_init_module+0xc0/0xc0 [ 25.687494][ T767] ? __rwlock_init+0x150/0x150 [ 25.687498][ T767] ? do_raw_spin_unlock+0x59/0x250 [ 25.687501][ T767] idempotent_init_module+0x37b/0x7c0 [ 25.687504][ T767] ? init_module_from_file+0x1a0/0x1a0 [ 25.687510][ T767] ? rcu_is_watching+0x16/0xd0 [ 25.687512][ T767] ? cap_capable+0x1d7/0x3d0 [ 25.687517][ T767] __x64_sys_finit_module+0xdf/0x190 [ 25.687519][ T767] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.687523][ T767] do_syscall_64+0x10e/0x570 [ 25.687525][ T767] ? exc_page_fault+0xee/0x100 [ 25.687528][ T767] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.687530][ T767] RIP: 0033:0x7f805764a37d [ 25.687533][ T767] 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 [ 25.687535][ T767] RSP: 002b:00007ffe5eb6b258 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 25.687538][ T767] RAX: ffffffffffffffda RBX: 000055a8649d4810 RCX: 00007f805764a37d [ 25.687539][ T767] RDX: 0000000000000000 RSI: 000055a841af4ffd RDI: 0000000000000002 [ 25.687540][ T767] RBP: 00007ffe5eb6b2f0 R08: 0000000000000000 R09: 0000000000000000 [ 25.687541][ T767] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a841af4ffd [ 25.687542][ T767] R13: 000055a8649d49c0 R14: 0000000000040000 R15: 0000000000000000 [ 25.687549][ T767] [ 25.841143][ T770] br0: port 1(veth0) entered blocking state [ 25.841589][ T770] br0: port 1(veth0) entered disabled state [ 25.841989][ T770] veth0: entered allmulticast mode [ 25.843722][ T770] veth0: entered promiscuous mode [ 25.951108][ T773] br0: port 1(veth0) entered blocking state [ 25.951650][ T773] br0: port 1(veth0) entered forwarding state [ 29.889629][ T893] veth0: left allmulticast mode [ 29.889648][ T893] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.889650][ T893] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 893, name: ip [ 29.889652][ T893] preempt_count: 1, expected: 0 [ 29.889653][ T893] RCU nest depth: 0, expected: 0 [ 29.889654][ T893] locks held by ip/893: 5, last CPU#0: [ 29.889656][ T893] #0: ffffffff980de5c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 29.889668][ T893] #1: ffffffff9796a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.889674][ T893] #2: ffffffff9796a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.889677][ T893] #3: ffffffff97889de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.889681][ T893] #4: ffffffff97889ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 29.889684][ T893] irq event stamp: 26374 [ 29.889685][ T893] hardirqs last enabled at (26373): [] __down_trylock_console_sem+0x86/0xa0 [ 29.889688][ T893] hardirqs last disabled at (26374): [] console_emit_next_record+0x3d4/0x4c0 [ 29.889690][ T893] softirqs last enabled at (26342): [] __alloc_skb+0x4c2/0x5f0 [ 29.889693][ T893] softirqs last disabled at (26340): [] __alloc_skb+0x4c2/0x5f0 [ 29.889696][ T893] Preemption disabled at: [ 29.889696][ T893] [] vprintk_emit+0x31b/0x3e0 [ 29.889702][ T893] CPU: 0 UID: 0 PID: 893 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.889706][ T893] Tainted: [W]=WARN [ 29.889707][ T893] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.889709][ T893] Call Trace: [ 29.889710][ T893] [ 29.889712][ T893] dump_stack_lvl+0x6f/0xa0 [ 29.889717][ T893] ? vprintk_emit+0x31b/0x3e0 [ 29.889719][ T893] __might_resched.cold+0x1fe/0x2c1 [ 29.889724][ T893] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.889727][ T893] ? __kmalloc_noprof+0xdb/0x760 [ 29.889732][ T893] __kmalloc_noprof+0x443/0x760 [ 29.889735][ T893] ? alloc_buf.isra.0+0x4b/0x260 [ 29.889742][ T893] ? do_raw_spin_unlock+0x59/0x250 [ 29.889745][ T893] alloc_buf.isra.0+0x4b/0x260 [ 29.889748][ T893] put_chars+0x1e1/0x2f0 [ 29.889750][ T893] ? prb_final_commit+0x50/0x50 [ 29.889753][ T893] ? __send_to_port+0x420/0x420 [ 29.889756][ T893] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.889760][ T893] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.889763][ T893] ? validate_chain+0x38b/0xc20 [ 29.889768][ T893] hvc_console_print+0x292/0x780 [ 29.889771][ T893] ? mark_usage+0x61/0x170 [ 29.889773][ T893] ? __lock_acquire+0x518/0xc20 [ 29.889775][ T893] ? __lock_acquire+0x518/0xc20 [ 29.889787][ T893] ? hvc_write+0x3a0/0x3a0 [ 29.889790][ T893] ? console_emit_next_record+0x1df/0x4c0 [ 29.889793][ T893] ? rcu_is_watching+0x16/0xd0 [ 29.889796][ T893] ? lock_acquire+0x13c/0x160 [ 29.889800][ T893] console_emit_next_record+0x22f/0x4c0 [ 29.889804][ T893] ? devkmsg_read+0x4b0/0x4b0 [ 29.889805][ T893] ? console_flush_one_record+0x106/0x710 [ 29.889808][ T893] ? rcu_is_watching+0x16/0xd0 [ 29.889810][ T893] ? lock_acquire+0x13c/0x160 [ 29.889814][ T893] console_flush_one_record+0x46f/0x710 [ 29.889818][ T893] ? console_emit_next_record+0x4c0/0x4c0 [ 29.889819][ T893] ? __lock_acquire+0x518/0xc20 [ 29.889825][ T893] console_unlock+0xee/0x1f0 [ 29.889827][ T893] ? console_flush_one_record+0x710/0x710 [ 29.889829][ T893] ? rcu_is_watching+0x16/0xd0 [ 29.889830][ T893] ? lock_acquire+0x60/0x160 [ 29.889834][ T893] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.889836][ T893] ? vprintk_emit+0x320/0x3e0 [ 29.889839][ T893] vprintk_emit+0x37c/0x3e0 [ 29.889843][ T893] ? wake_up_klogd_work_func+0x90/0x90 [ 29.889844][ T893] ? rtnl_newlink+0x9f1/0x11b0 [ 29.889846][ T893] ? netlink_rcv_skb+0x14e/0x3a0 [ 29.889849][ T893] ? netlink_unicast+0x486/0x750 [ 29.889851][ T893] ? netlink_sendmsg+0x735/0xc60 [ 29.889852][ T893] ? ____sys_sendmsg+0x415/0x880 [ 29.889855][ T893] ? ___sys_sendmsg+0x14e/0x1d0 [ 29.889856][ T893] ? __sys_sendmsg+0x12c/0x1d0 [ 29.889860][ T893] _printk+0xc7/0x100 [ 29.889864][ T893] ? snapshot_read.cold+0x21/0x21 [ 29.889869][ T893] ? netdev_name+0x43/0x60 [ 29.889872][ T893] ? __netdev_printk+0x17f/0x1d0 [ 29.889876][ T893] netdev_info+0xe2/0x116 [ 29.889879][ T893] ? netdev_notice+0x120/0x120 [ 29.889884][ T893] ? rcu_is_watching+0x16/0xd0 [ 29.889886][ T893] ? __up_read+0x355/0x9e0 [ 29.889888][ T893] ? down_write_nested+0x200/0x200 [ 29.889891][ T893] ? mutex_is_locked+0x1c/0x50 [ 29.889894][ T893] netif_set_allmulti.cold+0x7c/0x166 [ 29.889899][ T893] dev_set_allmulti+0xa6/0x240 [ 29.889903][ T893] del_nbp+0xb7/0xc10 [bridge] [ 29.889920][ T893] br_del_if+0xab/0x200 [bridge] [ 29.889928][ T893] ? rtnl_is_locked+0x15/0x20 [ 29.889932][ T893] do_set_master+0x15c/0x780 [ 29.889937][ T893] do_setlink.isra.0+0x9ec/0x2a60 [ 29.889940][ T893] ? stack_trace_save+0x93/0xc0 [ 29.889944][ T893] ? rtnl_link_get_size+0x350/0x350 [ 29.889945][ T893] ? rcu_read_lock_any_held+0x66/0x90 [ 29.889947][ T893] ? stack_depot_save_flags+0x38e/0x790 [ 29.889952][ T893] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.889954][ T893] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.889956][ T893] ? validate_chain+0x38b/0xc20 [ 29.889959][ T893] ? kasan_save_stack+0x3d/0x50 [ 29.889962][ T893] ? kasan_save_stack+0x2f/0x50 [ 29.889964][ T893] ? kasan_save_track+0x14/0x30 [ 29.889966][ T893] ? __lock_acquire+0x518/0xc20 [ 29.889969][ T893] ? netlink_update_listeners+0x4e/0x450 [ 29.889971][ T893] ? ___sys_sendmsg+0x130/0x1d0 [ 29.889974][ T893] ? lock_acquire.part.0+0xd4/0x280 [ 29.889976][ T893] ? rtnl_newlink+0x9a8/0x11b0 [ 29.889979][ T893] ? rcu_is_watching+0x16/0xd0 [ 29.889981][ T893] ? lock_acquire+0x13c/0x160 [ 29.889983][ T893] ? rcu_is_watching+0x16/0xd0 [ 29.889984][ T893] ? rcu_is_watching+0x16/0xd0 [ 29.889986][ T893] ? trace_contention_end+0xb3/0x180 [ 29.889988][ T893] ? __mutex_lock+0x1db/0x1ea0 [ 29.889992][ T893] ? __mutex_lock+0x9a3/0x1ea0 [ 29.889994][ T893] ? rtnl_newlink+0x9a8/0x11b0 [ 29.889998][ T893] ? ww_mutex_lock+0x160/0x160 [ 29.890000][ T893] ? nla_get_range_signed+0x3d0/0x3d0 [ 29.890006][ T893] ? __rtnl_newlink+0x3fa/0xa50 [ 29.890011][ T893] rtnl_newlink+0x9f1/0x11b0 [ 29.890019][ T893] ? rtnl_bridge_getlink+0x850/0x850 [ 29.890021][ T893] ? __lock_acquire+0x518/0xc20 [ 29.890026][ T893] ? lock_acquire.part.0+0xd4/0x280 [ 29.890028][ T893] ? find_held_lock+0x2b/0x80 [ 29.890031][ T893] ? rtnl_bridge_getlink+0x850/0x850 [ 29.890033][ T893] ? __lock_release.isra.0+0x69/0x1a0 [ 29.890037][ T893] ? rtnl_bridge_getlink+0x850/0x850 [ 29.890039][ T893] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.890042][ T893] ? rtnl_link_fill+0x920/0x920 [ 29.890043][ T893] ? __lock_acquire+0x518/0xc20 [ 29.890048][ T893] ? lock_acquire.part.0+0xd4/0x280 [ 29.890050][ T893] ? find_held_lock+0x2b/0x80 [ 29.890054][ T893] netlink_rcv_skb+0x14e/0x3a0 [ 29.890056][ T893] ? rtnl_link_fill+0x920/0x920 [ 29.890059][ T893] ? netlink_ack+0xcf0/0xcf0 [ 29.890065][ T893] ? netlink_deliver_tap+0xc5/0x330 [ 29.890066][ T893] ? netlink_deliver_tap+0x13c/0x330 [ 29.890071][ T893] netlink_unicast+0x486/0x750 [ 29.890075][ T893] ? netlink_attachskb+0x810/0x810 [ 29.890078][ T893] ? __lock_acquire+0x501/0xc20 [ 29.890082][ T893] netlink_sendmsg+0x735/0xc60 [ 29.890086][ T893] ? netlink_unicast+0x750/0x750 [ 29.890087][ T893] ? __lock_release.isra.0+0x69/0x1a0 [ 29.890090][ T893] ? __might_fault+0x97/0x140 [ 29.890094][ T893] ? __might_fault+0x97/0x140 [ 29.890099][ T893] ____sys_sendmsg+0x415/0x880 [ 29.890101][ T893] ? copy_msghdr_from_user+0x279/0x420 [ 29.890103][ T893] ? get_timestamp.constprop.0+0x390/0x390 [ 29.890105][ T893] ? move_addr_to_kernel+0xf0/0xf0 [ 29.890112][ T893] ___sys_sendmsg+0x14e/0x1d0 [ 29.890115][ T893] ? copy_msghdr_from_user+0x420/0x420 [ 29.890132][ T893] __sys_sendmsg+0x12c/0x1d0 [ 29.890135][ T893] ? __sys_sendmsg_sock+0x20/0x20 [ 29.890141][ T893] ? rcu_is_watching+0x16/0xd0 [ 29.890145][ T893] do_syscall_64+0x10e/0x570 [ 29.890147][ T893] ? exc_page_fault+0xee/0x100 [ 29.890152][ T893] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.890155][ T893] RIP: 0033:0x7fe54d6a854e [ 29.890160][ T893] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 29.890162][ T893] RSP: 002b:00007ffe419572c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.890165][ T893] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe54d6a854e [ 29.890167][ T893] RDX: 0000000000000000 RSI: 00007ffe41957370 RDI: 0000000000000005 [ 29.890168][ T893] RBP: 00007ffe419572d0 R08: 0000000000000000 R09: 0000000000000000 [ 29.890169][ T893] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d66d [ 29.890170][ T893] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe41957a40 [ 29.890177][ T893] [ 29.930603][ T893] veth0: left promiscuous mode [ 29.930959][ T893] br0: port 1(veth0) entered disabled state [ 29.946838][ T893] ip (893) used greatest stack depth: 23144 bytes left [ 30.110505][ T898] br0: port 1(veth0.10) entered blocking state [ 30.110847][ T898] br0: port 1(veth0.10) entered disabled state [ 30.117849][ T898] veth0.10: entered allmulticast mode [ 30.118092][ T898] veth0: entered allmulticast mode [ 30.119872][ T898] veth0.10: entered promiscuous mode [ 30.120129][ T898] veth0: entered promiscuous mode [ 30.121070][ T898] br0: port 1(veth0.10) entered blocking state [ 30.121386][ T898] br0: port 1(veth0.10) entered forwarding state [ 31.295153][ T10] br0: port 1(veth0.10) entered disabled state [ 31.295204][ T10] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.295206][ T10] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10, name: kworker/0:1 [ 31.295208][ T10] preempt_count: 202, expected: 0 [ 31.295209][ T10] RCU nest depth: 0, expected: 0 [ 31.295210][ T10] locks held by kworker/0:1/10: 8, last CPU#0: [ 31.295213][ T10] #0: ff11000001141b40 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 31.295225][ T10] #1: ffa00000000a7d10 (netdev_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 31.295228][ T10] #2: ffffffff980de5c0 (rtnl_mutex){+.+.}-{4:4}, at: netdev_work_proc+0x6c/0x690 [ 31.295234][ T10] #3: ff11000005202e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 31.295248][ T10] #4: ffffffff9796a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 31.295253][ T10] #5: ffffffff9796a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 31.295256][ T10] #6: ffffffff97889de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 31.295259][ T10] #7: ffffffff97889ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 31.295263][ T10] irq event stamp: 42989 [ 31.295264][ T10] hardirqs last enabled at (42988): [] __down_trylock_console_sem+0x86/0xa0 [ 31.295267][ T10] hardirqs last disabled at (42989): [] console_emit_next_record+0x3d4/0x4c0 [ 31.295269][ T10] softirqs last enabled at (42920): [] ipv6_mc_down+0x134/0x2d0 [ 31.295273][ T10] softirqs last disabled at (42984): [] br_device_event+0x1d7/0x8f0 [bridge] [ 31.295281][ T10] Preemption disabled at: [ 31.295282][ T10] [<0000000000000000>] 0x0 [ 31.295289][ T10] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.295292][ T10] Tainted: [W]=WARN [ 31.295293][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.295295][ T10] Workqueue: events netdev_work_proc [ 31.295298][ T10] Call Trace: [ 31.295300][ T10] [ 31.295301][ T10] dump_stack_lvl+0x6f/0xa0 [ 31.295307][ T10] __might_resched.cold+0x1fe/0x2c1 [ 31.295312][ T10] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.295316][ T10] ? __kmalloc_noprof+0xdb/0x760 [ 31.295321][ T10] __kmalloc_noprof+0x443/0x760 [ 31.295324][ T10] ? alloc_buf.isra.0+0x4b/0x260 [ 31.295330][ T10] ? do_raw_spin_unlock+0x59/0x250 [ 31.295333][ T10] alloc_buf.isra.0+0x4b/0x260 [ 31.295336][ T10] put_chars+0x1e1/0x2f0 [ 31.295339][ T10] ? __send_to_port+0x420/0x420 [ 31.295346][ T10] hvc_console_print+0x292/0x780 [ 31.295354][ T10] ? hvc_write+0x3a0/0x3a0 [ 31.295357][ T10] ? lock_acquire+0x13c/0x160 [ 31.295362][ T10] console_emit_next_record+0x22f/0x4c0 [ 31.295366][ T10] ? devkmsg_read+0x4b0/0x4b0 [ 31.295367][ T10] ? console_flush_one_record+0x106/0x710 [ 31.295370][ T10] ? rcu_is_watching+0x16/0xd0 [ 31.295373][ T10] ? lock_acquire+0x13c/0x160 [ 31.295378][ T10] console_flush_one_record+0x46f/0x710 [ 31.295382][ T10] ? console_emit_next_record+0x4c0/0x4c0 [ 31.295383][ T10] ? __lock_acquire+0x518/0xc20 [ 31.295389][ T10] console_unlock+0xee/0x1f0 [ 31.295391][ T10] ? console_flush_one_record+0x710/0x710 [ 31.295392][ T10] ? rcu_is_watching+0x16/0xd0 [ 31.295394][ T10] ? lock_acquire+0x60/0x160 [ 31.295399][ T10] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.295400][ T10] ? vprintk_emit+0x320/0x3e0 [ 31.295404][ T10] vprintk_emit+0x37c/0x3e0 [ 31.295408][ T10] ? wake_up_klogd_work_func+0x90/0x90 [ 31.295410][ T10] ? __lock_release.isra.0+0x69/0x1a0 [ 31.295415][ T10] _printk+0xc7/0x100 [ 31.295419][ T10] ? snapshot_read.cold+0x21/0x21 [ 31.295422][ T10] ? kthread_stop_put+0x2a/0x80 [ 31.295430][ T10] br_set_state+0x22f/0x430 [bridge] [ 31.295442][ T10] br_stp_disable_port+0x11f/0x390 [bridge] [ 31.295452][ T10] br_device_event+0x7b5/0x8f0 [bridge] [ 31.295461][ T10] ? 0xffffffffc0a00000 [ 31.295467][ T10] notifier_call_chain+0xae/0x300 [ 31.295473][ T10] __dev_notify_flags+0x23c/0x450 [ 31.295478][ T10] ? netif_change_name+0x8c0/0x8c0 [ 31.295482][ T10] ? netif_set_allmulti+0x2c0/0x2c0 [ 31.295484][ T10] ? ref_tracker_alloc+0x430/0x430 [ 31.295488][ T10] ? process_one_work+0xe3e/0x1560 [ 31.295490][ T10] ? worker_thread+0x4f1/0xd60 [ 31.295491][ T10] ? kthread+0x367/0x460 [ 31.295493][ T10] ? ret_from_fork+0x4a4/0x720 [ 31.295496][ T10] ? ret_from_fork_asm+0x11/0x20 [ 31.295501][ T10] netif_change_flags+0xfe/0x190 [ 31.295505][ T10] vlan_dev_work+0x481/0x4d0 [8021q] [ 31.295510][ T10] netdev_work_proc+0x4ed/0x690 [ 31.295513][ T10] ? netdev_work_sched+0x10/0x10 [ 31.295515][ T10] ? rcu_is_watching+0x16/0xd0 [ 31.295516][ T10] ? lock_acquire+0x13c/0x160 [ 31.295519][ T10] ? rcu_is_watching+0x16/0xd0 [ 31.295522][ T10] process_one_work+0xe3e/0x1560 [ 31.295529][ T10] ? __queue_delayed_work+0x470/0x470 [ 31.295532][ T10] ? lock_acquire.part.0+0xd4/0x280 [ 31.295540][ T10] worker_thread+0x4f1/0xd60 [ 31.295544][ T10] ? rescuer_thread+0x1340/0x1340 [ 31.295545][ T10] ? __kthread_parkme+0xbd/0x210 [ 31.295548][ T10] ? rescuer_thread+0x1340/0x1340 [ 31.295551][ T10] ? rescuer_thread+0x1340/0x1340 [ 31.295552][ T10] kthread+0x367/0x460 [ 31.295554][ T10] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 31.295558][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 31.295561][ T10] ret_from_fork+0x4a4/0x720 [ 31.295564][ T10] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 31.295567][ T10] ? __switch_to+0x5a3/0xe00 [ 31.295571][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 31.295574][ T10] ret_from_fork_asm+0x11/0x20 [ 31.295583][ T10] [ 31.383591][ T956] veth0.10 (unregistering): left allmulticast mode [ 31.383966][ T956] veth0: left allmulticast mode [ 31.384244][ T956] veth0.10 (unregistering): left promiscuous mode [ 31.384559][ T956] veth0: left promiscuous mode [ 31.384952][ T956] br0: port 1(veth0.10) entered disabled state [ 32.207484][ T979] Initializing XFRM netlink socket [ 49.602913][ T1597] br0: port 1(veth0) entered blocking state [ 49.602930][ T1597] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 49.602932][ T1597] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1597, name: ip [ 49.602934][ T1597] preempt_count: 1, expected: 0 [ 49.602935][ T1597] RCU nest depth: 0, expected: 0 [ 49.602936][ T1597] locks held by ip/1597: 5, last CPU#3: [ 49.602938][ T1597] #0: ffffffff980de5c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 49.602950][ T1597] #1: ffffffff9796a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 49.602962][ T1597] #2: ffffffff9796a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 49.602965][ T1597] #3: ffffffff97889de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 49.602969][ T1597] #4: ffffffff97889ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 49.602972][ T1597] irq event stamp: 18210 [ 49.602973][ T1597] hardirqs last enabled at (18209): [] __down_trylock_console_sem+0x86/0xa0 [ 49.602977][ T1597] hardirqs last disabled at (18210): [] console_emit_next_record+0x3d4/0x4c0 [ 49.602978][ T1597] softirqs last enabled at (18152): [] __alloc_skb+0x4c2/0x5f0 [ 49.602982][ T1597] softirqs last disabled at (18150): [] __alloc_skb+0x4c2/0x5f0 [ 49.602984][ T1597] Preemption disabled at: [ 49.602985][ T1597] [] vprintk_emit+0x31b/0x3e0 [ 49.602991][ T1597] CPU: 3 UID: 0 PID: 1597 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 49.602995][ T1597] Tainted: [W]=WARN [ 49.602996][ T1597] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.602997][ T1597] Call Trace: [ 49.602999][ T1597] [ 49.603001][ T1597] dump_stack_lvl+0x6f/0xa0 [ 49.603006][ T1597] ? vprintk_emit+0x31b/0x3e0 [ 49.603008][ T1597] __might_resched.cold+0x1fe/0x2c1 [ 49.603013][ T1597] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 49.603018][ T1597] ? __kmalloc_noprof+0xdb/0x760 [ 49.603024][ T1597] __kmalloc_noprof+0x443/0x760 [ 49.603026][ T1597] ? alloc_buf.isra.0+0x4b/0x260 [ 49.603033][ T1597] ? do_raw_spin_unlock+0x59/0x250 [ 49.603036][ T1597] alloc_buf.isra.0+0x4b/0x260 [ 49.603039][ T1597] put_chars+0x1e1/0x2f0 [ 49.603042][ T1597] ? __send_to_port+0x420/0x420 [ 49.603045][ T1597] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 49.603049][ T1597] ? rcu_read_lock_any_held+0x3c/0x90 [ 49.603052][ T1597] ? validate_chain+0x38b/0xc20 [ 49.603056][ T1597] hvc_console_print+0x292/0x780 [ 49.603060][ T1597] ? mark_usage+0x61/0x170 [ 49.603062][ T1597] ? __lock_acquire+0x518/0xc20 [ 49.603064][ T1597] ? __lock_acquire+0x518/0xc20 [ 49.603068][ T1597] ? hvc_write+0x3a0/0x3a0 [ 49.603070][ T1597] ? lock_acquire.part.0+0xd4/0x280 [ 49.603075][ T1597] ? lock_acquire+0x13c/0x160 [ 49.603079][ T1597] console_emit_next_record+0x22f/0x4c0 [ 49.603083][ T1597] ? devkmsg_read+0x4b0/0x4b0 [ 49.603084][ T1597] ? console_flush_one_record+0x106/0x710 [ 49.603087][ T1597] ? rcu_is_watching+0x16/0xd0 [ 49.603089][ T1597] ? lock_acquire+0x13c/0x160 [ 49.603093][ T1597] console_flush_one_record+0x46f/0x710 [ 49.603097][ T1597] ? console_emit_next_record+0x4c0/0x4c0 [ 49.603098][ T1597] ? __lock_acquire+0x518/0xc20 [ 49.603104][ T1597] console_unlock+0xee/0x1f0 [ 49.603106][ T1597] ? console_flush_one_record+0x710/0x710 [ 49.603108][ T1597] ? rcu_is_watching+0x16/0xd0 [ 49.603110][ T1597] ? lock_acquire+0x60/0x160 [ 49.603114][ T1597] ? __down_trylock_console_sem+0x5e/0xa0 [ 49.603116][ T1597] ? vprintk_emit+0x320/0x3e0 [ 49.603119][ T1597] vprintk_emit+0x37c/0x3e0 [ 49.603123][ T1597] ? wake_up_klogd_work_func+0x90/0x90 [ 49.603125][ T1597] ? __lock_release.isra.0+0x69/0x1a0 [ 49.603128][ T1597] ? mark_held_locks+0x40/0x70 [ 49.603132][ T1597] _printk+0xc7/0x100 [ 49.603136][ T1597] ? snapshot_read.cold+0x21/0x21 [ 49.603140][ T1597] ? br_multicast_flood+0x960/0x960 [bridge] [ 49.603155][ T1597] ? do_setlink.isra.0+0x9ec/0x2a60 [ 49.603157][ T1597] ? rtnl_newlink+0x9f1/0x11b0 [ 49.603160][ T1597] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 49.603166][ T1597] br_set_state+0x22f/0x430 [bridge] [ 49.603177][ T1597] br_init_port+0xc4/0x200 [bridge] [ 49.603187][ T1597] new_nbp+0x3a0/0x650 [bridge] [ 49.603197][ T1597] br_add_if+0x212/0x1320 [bridge] [ 49.603205][ T1597] ? is_bpf_text_address+0x72/0x110 [ 49.603209][ T1597] ? kernel_text_address+0x149/0x170 [ 49.603216][ T1597] do_set_master+0x3b2/0x780 [ 49.603221][ T1597] do_setlink.isra.0+0x9ec/0x2a60 [ 49.603225][ T1597] ? stack_trace_save+0x93/0xc0 [ 49.603228][ T1597] ? rtnl_link_get_size+0x350/0x350 [ 49.603230][ T1597] ? rcu_read_lock_any_held+0x66/0x90 [ 49.603232][ T1597] ? stack_depot_save_flags+0x38e/0x790 [ 49.603236][ T1597] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 49.603238][ T1597] ? rcu_read_lock_any_held+0x3c/0x90 [ 49.603240][ T1597] ? validate_chain+0x38b/0xc20 [ 49.603243][ T1597] ? kasan_save_stack+0x3d/0x50 [ 49.603246][ T1597] ? kasan_save_stack+0x2f/0x50 [ 49.603248][ T1597] ? kasan_save_track+0x14/0x30 [ 49.603251][ T1597] ? __lock_acquire+0x518/0xc20 [ 49.603253][ T1597] ? netlink_update_listeners+0x4e/0x450 [ 49.603256][ T1597] ? ___sys_sendmsg+0x130/0x1d0 [ 49.603261][ T1597] ? lock_acquire.part.0+0xd4/0x280 [ 49.603263][ T1597] ? rtnl_newlink+0x9a8/0x11b0 [ 49.603266][ T1597] ? rcu_is_watching+0x16/0xd0 [ 49.603268][ T1597] ? lock_acquire+0x13c/0x160 [ 49.603270][ T1597] ? rcu_is_watching+0x16/0xd0 [ 49.603271][ T1597] ? rcu_is_watching+0x16/0xd0 [ 49.603273][ T1597] ? trace_contention_end+0xb3/0x180 [ 49.603276][ T1597] ? __mutex_lock+0x1db/0x1ea0 [ 49.603279][ T1597] ? __mutex_lock+0x9a3/0x1ea0 [ 49.603282][ T1597] ? rtnl_newlink+0x9a8/0x11b0 [ 49.603285][ T1597] ? ww_mutex_lock+0x160/0x160 [ 49.603287][ T1597] ? nla_get_range_signed+0x3d0/0x3d0 [ 49.603293][ T1597] ? __rtnl_newlink+0x3fa/0xa50 [ 49.603299][ T1597] rtnl_newlink+0x9f1/0x11b0 [ 49.603304][ T1597] ? rtnl_bridge_getlink+0x850/0x850 [ 49.603306][ T1597] ? __lock_acquire+0x518/0xc20 [ 49.603311][ T1597] ? lock_acquire.part.0+0xd4/0x280 [ 49.603313][ T1597] ? find_held_lock+0x2b/0x80 [ 49.603315][ T1597] ? rtnl_bridge_getlink+0x850/0x850 [ 49.603317][ T1597] ? __lock_release.isra.0+0x69/0x1a0 [ 49.603321][ T1597] ? rtnl_bridge_getlink+0x850/0x850 [ 49.603323][ T1597] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 49.603326][ T1597] ? rtnl_link_fill+0x920/0x920 [ 49.603328][ T1597] ? __lock_acquire+0x518/0xc20 [ 49.603333][ T1597] ? lock_acquire.part.0+0xd4/0x280 [ 49.603335][ T1597] ? find_held_lock+0x2b/0x80 [ 49.603339][ T1597] netlink_rcv_skb+0x14e/0x3a0 [ 49.603341][ T1597] ? rtnl_link_fill+0x920/0x920 [ 49.603344][ T1597] ? netlink_ack+0xcf0/0xcf0 [ 49.603350][ T1597] ? netlink_deliver_tap+0xc5/0x330 [ 49.603352][ T1597] ? netlink_deliver_tap+0x13c/0x330 [ 49.603356][ T1597] netlink_unicast+0x486/0x750 [ 49.603360][ T1597] ? netlink_attachskb+0x810/0x810 [ 49.603363][ T1597] ? __lock_acquire+0x501/0xc20 [ 49.603367][ T1597] netlink_sendmsg+0x735/0xc60 [ 49.603371][ T1597] ? netlink_unicast+0x750/0x750 [ 49.603373][ T1597] ? __lock_release.isra.0+0x69/0x1a0 [ 49.603376][ T1597] ? __might_fault+0x97/0x140 [ 49.603380][ T1597] ? __might_fault+0x97/0x140 [ 49.603384][ T1597] ____sys_sendmsg+0x415/0x880 [ 49.603386][ T1597] ? copy_msghdr_from_user+0x279/0x420 [ 49.603389][ T1597] ? get_timestamp.constprop.0+0x390/0x390 [ 49.603390][ T1597] ? move_addr_to_kernel+0xf0/0xf0 [ 49.603398][ T1597] ___sys_sendmsg+0x14e/0x1d0 [ 49.603401][ T1597] ? copy_msghdr_from_user+0x420/0x420 [ 49.603417][ T1597] __sys_sendmsg+0x12c/0x1d0 [ 49.603421][ T1597] ? __sys_sendmsg_sock+0x20/0x20 [ 49.603427][ T1597] ? rcu_is_watching+0x16/0xd0 [ 49.603430][ T1597] do_syscall_64+0x10e/0x570 [ 49.603433][ T1597] ? exc_page_fault+0xee/0x100 [ 49.603437][ T1597] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.603439][ T1597] RIP: 0033:0x7f0bbf0a854e [ 49.603443][ T1597] 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 [ 49.603445][ T1597] RSP: 002b:00007ffcb5e29c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 49.603447][ T1597] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0bbf0a854e [ 49.603449][ T1597] RDX: 0000000000000000 RSI: 00007ffcb5e29d20 RDI: 0000000000000005 [ 49.603450][ T1597] RBP: 00007ffcb5e29c80 R08: 0000000000000000 R09: 0000000000000000 [ 49.603451][ T1597] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d680 [ 49.603451][ T1597] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcb5e2a3f0 [ 49.603459][ T1597] [ 49.646132][ T1597] br0: port 1(veth0) entered disabled state [ 49.646756][ T1597] veth0: entered allmulticast mode [ 49.659170][ T1597] veth0: entered promiscuous mode [ 49.756039][ T1600] br0: port 1(veth0) entered blocking state [ 49.756436][ T1600] br0: port 1(veth0) entered forwarding state [ 52.890052][ T1720] veth0: left allmulticast mode [ 52.890071][ T1720] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 52.890074][ T1720] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1720, name: ip [ 52.890076][ T1720] preempt_count: 1, expected: 0 [ 52.890077][ T1720] RCU nest depth: 0, expected: 0 [ 52.890077][ T1720] locks held by ip/1720: 5, last CPU#2: [ 52.890079][ T1720] #0: ffffffff980de5c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 52.890091][ T1720] #1: ffffffff9796a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 52.890098][ T1720] #2: ffffffff9796a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 52.890101][ T1720] #3: ffffffff97889de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 52.890104][ T1720] #4: ffffffff97889ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 52.890108][ T1720] irq event stamp: 23336 [ 52.890108][ T1720] hardirqs last enabled at (23335): [] __down_trylock_console_sem+0x86/0xa0 [ 52.890112][ T1720] hardirqs last disabled at (23336): [] console_emit_next_record+0x3d4/0x4c0 [ 52.890113][ T1720] softirqs last enabled at (23304): [] __alloc_skb+0x4c2/0x5f0 [ 52.890117][ T1720] softirqs last disabled at (23302): [] __alloc_skb+0x4c2/0x5f0 [ 52.890119][ T1720] Preemption disabled at: [ 52.890120][ T1720] [] vprintk_emit+0x31b/0x3e0 [ 52.890125][ T1720] CPU: 2 UID: 0 PID: 1720 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 52.890129][ T1720] Tainted: [W]=WARN [ 52.890130][ T1720] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.890132][ T1720] Call Trace: [ 52.890134][ T1720] [ 52.890135][ T1720] dump_stack_lvl+0x6f/0xa0 [ 52.890140][ T1720] ? vprintk_emit+0x31b/0x3e0 [ 52.890142][ T1720] __might_resched.cold+0x1fe/0x2c1 [ 52.890147][ T1720] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 52.890150][ T1720] ? __kmalloc_noprof+0xdb/0x760 [ 52.890158][ T1720] __kmalloc_noprof+0x443/0x760 [ 52.890162][ T1720] ? alloc_buf.isra.0+0x4b/0x260 [ 52.890169][ T1720] ? do_raw_spin_unlock+0x59/0x250 [ 52.890172][ T1720] alloc_buf.isra.0+0x4b/0x260 [ 52.890176][ T1720] put_chars+0x1e1/0x2f0 [ 52.890178][ T1720] ? prb_final_commit+0x50/0x50 [ 52.890180][ T1720] ? __send_to_port+0x420/0x420 [ 52.890184][ T1720] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 52.890187][ T1720] ? rcu_read_lock_any_held+0x3c/0x90 [ 52.890191][ T1720] ? validate_chain+0x38b/0xc20 [ 52.890195][ T1720] hvc_console_print+0x292/0x780 [ 52.890198][ T1720] ? mark_usage+0x61/0x170 [ 52.890201][ T1720] ? __lock_acquire+0x518/0xc20 [ 52.890203][ T1720] ? __lock_acquire+0x518/0xc20 [ 52.890207][ T1720] ? hvc_write+0x3a0/0x3a0 [ 52.890209][ T1720] ? console_emit_next_record+0x1df/0x4c0 [ 52.890212][ T1720] ? rcu_is_watching+0x16/0xd0 [ 52.890214][ T1720] ? lock_acquire+0x13c/0x160 [ 52.890219][ T1720] console_emit_next_record+0x22f/0x4c0 [ 52.890222][ T1720] ? devkmsg_read+0x4b0/0x4b0 [ 52.890223][ T1720] ? console_flush_one_record+0x106/0x710 [ 52.890226][ T1720] ? rcu_is_watching+0x16/0xd0 [ 52.890228][ T1720] ? lock_acquire+0x13c/0x160 [ 52.890232][ T1720] console_flush_one_record+0x46f/0x710 [ 52.890236][ T1720] ? console_emit_next_record+0x4c0/0x4c0 [ 52.890238][ T1720] ? __lock_acquire+0x518/0xc20 [ 52.890243][ T1720] console_unlock+0xee/0x1f0 [ 52.890246][ T1720] ? console_flush_one_record+0x710/0x710 [ 52.890247][ T1720] ? rcu_is_watching+0x16/0xd0 [ 52.890249][ T1720] ? lock_acquire+0x60/0x160 [ 52.890253][ T1720] ? __down_trylock_console_sem+0x5e/0xa0 [ 52.890255][ T1720] ? vprintk_emit+0x320/0x3e0 [ 52.890258][ T1720] vprintk_emit+0x37c/0x3e0 [ 52.890262][ T1720] ? wake_up_klogd_work_func+0x90/0x90 [ 52.890263][ T1720] ? rtnl_newlink+0x9f1/0x11b0 [ 52.890265][ T1720] ? netlink_rcv_skb+0x14e/0x3a0 [ 52.890268][ T1720] ? netlink_unicast+0x486/0x750 [ 52.890269][ T1720] ? netlink_sendmsg+0x735/0xc60 [ 52.890271][ T1720] ? ____sys_sendmsg+0x415/0x880 [ 52.890273][ T1720] ? ___sys_sendmsg+0x14e/0x1d0 [ 52.890275][ T1720] ? __sys_sendmsg+0x12c/0x1d0 [ 52.890279][ T1720] _printk+0xc7/0x100 [ 52.890283][ T1720] ? snapshot_read.cold+0x21/0x21 [ 52.890287][ T1720] ? netdev_name+0x43/0x60 [ 52.890291][ T1720] ? __netdev_printk+0x17f/0x1d0 [ 52.890295][ T1720] netdev_info+0xe2/0x116 [ 52.890297][ T1720] ? netdev_notice+0x120/0x120 [ 52.890302][ T1720] ? rcu_is_watching+0x16/0xd0 [ 52.890304][ T1720] ? __up_read+0x355/0x9e0 [ 52.890306][ T1720] ? down_write_nested+0x200/0x200 [ 52.890309][ T1720] ? mutex_is_locked+0x1c/0x50 [ 52.890312][ T1720] netif_set_allmulti.cold+0x7c/0x166 [ 52.890317][ T1720] dev_set_allmulti+0xa6/0x240 [ 52.890321][ T1720] del_nbp+0xb7/0xc10 [bridge] [ 52.890338][ T1720] br_del_if+0xab/0x200 [bridge] [ 52.890346][ T1720] ? rtnl_is_locked+0x15/0x20 [ 52.890350][ T1720] do_set_master+0x15c/0x780 [ 52.890355][ T1720] do_setlink.isra.0+0x9ec/0x2a60 [ 52.890358][ T1720] ? stack_trace_save+0x93/0xc0 [ 52.890362][ T1720] ? rtnl_link_get_size+0x350/0x350 [ 52.890363][ T1720] ? rcu_read_lock_any_held+0x66/0x90 [ 52.890365][ T1720] ? stack_depot_save_flags+0x38e/0x790 [ 52.890369][ T1720] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 52.890371][ T1720] ? rcu_read_lock_any_held+0x3c/0x90 [ 52.890373][ T1720] ? validate_chain+0x38b/0xc20 [ 52.890376][ T1720] ? kasan_save_stack+0x3d/0x50 [ 52.890379][ T1720] ? kasan_save_stack+0x2f/0x50 [ 52.890381][ T1720] ? kasan_save_track+0x14/0x30 [ 52.890384][ T1720] ? __lock_acquire+0x518/0xc20 [ 52.890386][ T1720] ? netlink_update_listeners+0x4e/0x450 [ 52.890388][ T1720] ? ___sys_sendmsg+0x130/0x1d0 [ 52.890392][ T1720] ? lock_acquire.part.0+0xd4/0x280 [ 52.890394][ T1720] ? rtnl_newlink+0x9a8/0x11b0 [ 52.890397][ T1720] ? rcu_is_watching+0x16/0xd0 [ 52.890399][ T1720] ? lock_acquire+0x13c/0x160 [ 52.890400][ T1720] ? rcu_is_watching+0x16/0xd0 [ 52.890402][ T1720] ? rcu_is_watching+0x16/0xd0 [ 52.890404][ T1720] ? trace_contention_end+0xb3/0x180 [ 52.890406][ T1720] ? __mutex_lock+0x1db/0x1ea0 [ 52.890410][ T1720] ? __mutex_lock+0x9a3/0x1ea0 [ 52.890412][ T1720] ? rtnl_newlink+0x9a8/0x11b0 [ 52.890415][ T1720] ? ww_mutex_lock+0x160/0x160 [ 52.890417][ T1720] ? nla_get_range_signed+0x3d0/0x3d0 [ 52.890423][ T1720] ? __rtnl_newlink+0x3fa/0xa50 [ 52.890429][ T1720] rtnl_newlink+0x9f1/0x11b0 [ 52.890434][ T1720] ? rtnl_bridge_getlink+0x850/0x850 [ 52.890436][ T1720] ? __lock_acquire+0x518/0xc20 [ 52.890441][ T1720] ? lock_acquire.part.0+0xd4/0x280 [ 52.890443][ T1720] ? find_held_lock+0x2b/0x80 [ 52.890445][ T1720] ? rtnl_bridge_getlink+0x850/0x850 [ 52.890447][ T1720] ? __lock_release.isra.0+0x69/0x1a0 [ 52.890451][ T1720] ? rtnl_bridge_getlink+0x850/0x850 [ 52.890453][ T1720] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.890457][ T1720] ? rtnl_link_fill+0x920/0x920 [ 52.890458][ T1720] ? __lock_acquire+0x518/0xc20 [ 52.890463][ T1720] ? lock_acquire.part.0+0xd4/0x280 [ 52.890465][ T1720] ? find_held_lock+0x2b/0x80 [ 52.890469][ T1720] netlink_rcv_skb+0x14e/0x3a0 [ 52.890470][ T1720] ? rtnl_link_fill+0x920/0x920 [ 52.890473][ T1720] ? netlink_ack+0xcf0/0xcf0 [ 52.890480][ T1720] ? netlink_deliver_tap+0xc5/0x330 [ 52.890481][ T1720] ? netlink_deliver_tap+0x13c/0x330 [ 52.890486][ T1720] netlink_unicast+0x486/0x750 [ 52.890489][ T1720] ? netlink_attachskb+0x810/0x810 [ 52.890492][ T1720] ? __lock_acquire+0x501/0xc20 [ 52.890497][ T1720] netlink_sendmsg+0x735/0xc60 [ 52.890500][ T1720] ? netlink_unicast+0x750/0x750 [ 52.890502][ T1720] ? __lock_release.isra.0+0x69/0x1a0 [ 52.890505][ T1720] ? __might_fault+0x97/0x140 [ 52.890509][ T1720] ? __might_fault+0x97/0x140 [ 52.890513][ T1720] ____sys_sendmsg+0x415/0x880 [ 52.890515][ T1720] ? copy_msghdr_from_user+0x279/0x420 [ 52.890518][ T1720] ? get_timestamp.constprop.0+0x390/0x390 [ 52.890519][ T1720] ? move_addr_to_kernel+0xf0/0xf0 [ 52.890527][ T1720] ___sys_sendmsg+0x14e/0x1d0 [ 52.890530][ T1720] ? copy_msghdr_from_user+0x420/0x420 [ 52.890546][ T1720] __sys_sendmsg+0x12c/0x1d0 [ 52.890549][ T1720] ? __sys_sendmsg_sock+0x20/0x20 [ 52.890556][ T1720] ? rcu_is_watching+0x16/0xd0 [ 52.890559][ T1720] do_syscall_64+0x10e/0x570 [ 52.890562][ T1720] ? exc_page_fault+0xee/0x100 [ 52.890565][ T1720] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.890567][ T1720] RIP: 0033:0x7ff67097f54e [ 52.890571][ T1720] 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 [ 52.890573][ T1720] RSP: 002b:00007ffdc2357c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 52.890576][ T1720] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff67097f54e [ 52.890577][ T1720] RDX: 0000000000000000 RSI: 00007ffdc2357cf0 RDI: 0000000000000005 [ 52.890578][ T1720] RBP: 00007ffdc2357c50 R08: 0000000000000000 R09: 0000000000000000 [ 52.890579][ T1720] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d684 [ 52.890580][ T1720] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdc23583c0 [ 52.890587][ T1720] [ 52.947264][ T1720] veth0: left promiscuous mode [ 52.947756][ T1720] br0: port 1(veth0) entered disabled state [ 53.126683][ T1725] br0: port 1(veth0.10) entered blocking state [ 53.127100][ T1725] br0: port 1(veth0.10) entered disabled state [ 53.127477][ T1725] veth0.10: entered allmulticast mode [ 53.127763][ T1725] veth0: entered allmulticast mode [ 53.129502][ T1725] veth0.10: entered promiscuous mode [ 53.129800][ T1725] veth0: entered promiscuous mode [ 53.130785][ T1725] br0: port 1(veth0.10) entered blocking state [ 53.131172][ T1725] br0: port 1(veth0.10) entered forwarding state [ 54.479186][ T29] br0: port 1(veth0.10) entered disabled state [ 54.479203][ T29] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 54.479205][ T29] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 29, name: kworker/2:0 [ 54.479207][ T29] preempt_count: 202, expected: 0 [ 54.479208][ T29] RCU nest depth: 0, expected: 0 [ 54.479209][ T29] locks held by kworker/2:0/29: 8, last CPU#2: [ 54.479211][ T29] #0: ff11000001141b40 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 54.479224][ T29] #1: ffa000000020fd10 (netdev_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 54.479228][ T29] #2: ffffffff980de5c0 (rtnl_mutex){+.+.}-{4:4}, at: netdev_work_proc+0x6c/0x690 [ 54.479233][ T29] #3: ff11000015612e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 54.479249][ T29] #4: ffffffff9796a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 54.479254][ T29] #5: ffffffff9796a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 54.479258][ T29] #6: ffffffff97889de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 54.479261][ T29] #7: ffffffff97889ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 54.479265][ T29] irq event stamp: 25417 [ 54.479266][ T29] hardirqs last enabled at (25416): [] __down_trylock_console_sem+0x86/0xa0 [ 54.479270][ T29] hardirqs last disabled at (25417): [] console_emit_next_record+0x3d4/0x4c0 [ 54.479272][ T29] softirqs last enabled at (25346): [] ipv6_mc_down+0x134/0x2d0 [ 54.479275][ T29] softirqs last disabled at (25412): [] br_device_event+0x1d7/0x8f0 [bridge] [ 54.479284][ T29] Preemption disabled at: [ 54.479285][ T29] [<0000000000000000>] 0x0 [ 54.479293][ T29] CPU: 2 UID: 0 PID: 29 Comm: kworker/2:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 54.479297][ T29] Tainted: [W]=WARN [ 54.479298][ T29] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.479299][ T29] Workqueue: events netdev_work_proc [ 54.479303][ T29] Call Trace: [ 54.479304][ T29] [ 54.479306][ T29] dump_stack_lvl+0x6f/0xa0 [ 54.479313][ T29] __might_resched.cold+0x1fe/0x2c1 [ 54.479317][ T29] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 54.479321][ T29] ? __kmalloc_noprof+0xdb/0x760 [ 54.479327][ T29] __kmalloc_noprof+0x443/0x760 [ 54.479330][ T29] ? alloc_buf.isra.0+0x4b/0x260 [ 54.479336][ T29] ? do_raw_spin_unlock+0x59/0x250 [ 54.479339][ T29] alloc_buf.isra.0+0x4b/0x260 [ 54.479343][ T29] put_chars+0x1e1/0x2f0 [ 54.479346][ T29] ? __send_to_port+0x420/0x420 [ 54.479354][ T29] hvc_console_print+0x292/0x780 [ 54.479361][ T29] ? hvc_write+0x3a0/0x3a0 [ 54.479365][ T29] ? lock_acquire+0x13c/0x160 [ 54.479370][ T29] console_emit_next_record+0x22f/0x4c0 [ 54.479373][ T29] ? devkmsg_read+0x4b0/0x4b0 [ 54.479375][ T29] ? console_flush_one_record+0x106/0x710 [ 54.479378][ T29] ? rcu_is_watching+0x16/0xd0 [ 54.479381][ T29] ? lock_acquire+0x13c/0x160 [ 54.479386][ T29] console_flush_one_record+0x46f/0x710 [ 54.479390][ T29] ? console_emit_next_record+0x4c0/0x4c0 [ 54.479392][ T29] ? __lock_acquire+0x518/0xc20 [ 54.479398][ T29] console_unlock+0xee/0x1f0 [ 54.479401][ T29] ? console_flush_one_record+0x710/0x710 [ 54.479402][ T29] ? rcu_is_watching+0x16/0xd0 [ 54.479404][ T29] ? lock_acquire+0x60/0x160 [ 54.479408][ T29] ? __down_trylock_console_sem+0x5e/0xa0 [ 54.479411][ T29] ? vprintk_emit+0x320/0x3e0 [ 54.479414][ T29] vprintk_emit+0x37c/0x3e0 [ 54.479418][ T29] ? wake_up_klogd_work_func+0x90/0x90 [ 54.479421][ T29] ? __lock_release.isra.0+0x69/0x1a0 [ 54.479423][ T29] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 54.479425][ T29] ? rcu_read_lock_any_held+0x3c/0x90 [ 54.479430][ T29] _printk+0xc7/0x100 [ 54.479434][ T29] ? snapshot_read.cold+0x21/0x21 [ 54.479437][ T29] ? kthread_stop_put+0x2a/0x80 [ 54.479445][ T29] br_set_state+0x22f/0x430 [bridge] [ 54.479458][ T29] br_stp_disable_port+0x11f/0x390 [bridge] [ 54.479468][ T29] br_device_event+0x7b5/0x8f0 [bridge] [ 54.479478][ T29] ? 0xffffffffc0a00000 [ 54.479484][ T29] notifier_call_chain+0xae/0x300 [ 54.479491][ T29] __dev_notify_flags+0x23c/0x450 [ 54.479496][ T29] ? netif_change_name+0x8c0/0x8c0 [ 54.479500][ T29] ? netif_set_allmulti+0x2c0/0x2c0 [ 54.479502][ T29] ? ref_tracker_alloc+0x430/0x430 [ 54.479507][ T29] ? process_one_work+0xe3e/0x1560 [ 54.479508][ T29] ? worker_thread+0x4f1/0xd60 [ 54.479510][ T29] ? kthread+0x367/0x460 [ 54.479512][ T29] ? ret_from_fork+0x4a4/0x720 [ 54.479515][ T29] ? ret_from_fork_asm+0x11/0x20 [ 54.479520][ T29] netif_change_flags+0xfe/0x190 [ 54.479524][ T29] vlan_dev_work+0x481/0x4d0 [8021q] [ 54.479529][ T29] netdev_work_proc+0x4ed/0x690 [ 54.479532][ T29] ? netdev_work_sched+0x10/0x10 [ 54.479535][ T29] ? rcu_is_watching+0x16/0xd0 [ 54.479536][ T29] ? lock_acquire+0x13c/0x160 [ 54.479539][ T29] ? rcu_is_watching+0x16/0xd0 [ 54.479543][ T29] process_one_work+0xe3e/0x1560 [ 54.479549][ T29] ? __queue_delayed_work+0x470/0x470 [ 54.479552][ T29] ? lock_acquire.part.0+0xd4/0x280 [ 54.479561][ T29] worker_thread+0x4f1/0xd60 [ 54.479568][ T29] ? rescuer_thread+0x1340/0x1340 [ 54.479570][ T29] kthread+0x367/0x460 [ 54.479572][ T29] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 54.479576][ T29] ? kthread_affine_preferred+0x4c0/0x4c0 [ 54.479579][ T29] ret_from_fork+0x4a4/0x720 [ 54.479582][ T29] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 54.479586][ T29] ? __switch_to+0x5a3/0xe00 [ 54.479589][ T29] ? kthread_affine_preferred+0x4c0/0x4c0 [ 54.479593][ T29] ret_from_fork_asm+0x11/0x20 [ 54.479602][ T29] [ 54.571644][ T1782] veth0.10 (unregistering): left allmulticast mode [ 54.572037][ T1782] veth0: left allmulticast mode [ 54.572324][ T1782] veth0.10 (unregistering): left promiscuous mode [ 54.572646][ T1782] veth0: left promiscuous mode [ 54.573043][ T1782] br0: port 1(veth0.10) entered disabled state