[ 10.035675][ T188] ip (188) used greatest stack depth: 23792 bytes left [ 10.035695][ T188] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.035698][ T188] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 188, name: ip [ 10.035701][ T188] preempt_count: 2, expected: 0 [ 10.035702][ T188] RCU nest depth: 0, expected: 0 [ 10.035703][ T188] locks held by ip/188: 5, last CPU#3: [ 10.035706][ T188] #0: ffffffff932027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.035722][ T188] #1: ffffffff93369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.035730][ T188] #2: ffffffff93369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.035735][ T188] #3: ffffffff93289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.035741][ T188] #4: ffffffff93289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.035747][ T188] irq event stamp: 26970 [ 10.035748][ T188] hardirqs last enabled at (26969): [] __down_trylock_console_sem+0x86/0xa0 [ 10.035751][ T188] hardirqs last disabled at (26970): [] console_emit_next_record+0x3d4/0x4c0 [ 10.035755][ T188] softirqs last enabled at (26616): [] handle_softirqs+0x67c/0x900 [ 10.035757][ T188] softirqs last disabled at (26607): [] __irq_exit_rcu+0x145/0x1c0 [ 10.035760][ T188] Preemption disabled at: [ 10.035761][ T188] [<0000000000000000>] 0x0 [ 10.035770][ T188] CPU: 3 UID: 0 PID: 188 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.035775][ T188] Tainted: [W]=WARN [ 10.035776][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.035779][ T188] Call Trace: [ 10.035780][ T188] [ 10.035782][ T188] dump_stack_lvl+0x6f/0xa0 [ 10.035791][ T188] __might_resched.cold+0x1fe/0x2c1 [ 10.035797][ T188] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.035805][ T188] ? __kmalloc_noprof+0xdb/0x760 [ 10.035812][ T188] __kmalloc_noprof+0x443/0x760 [ 10.035816][ T188] ? alloc_buf.isra.0+0x4b/0x260 [ 10.035825][ T188] ? do_raw_spin_unlock+0x59/0x250 [ 10.035829][ T188] alloc_buf.isra.0+0x4b/0x260 [ 10.035834][ T188] put_chars+0x1e1/0x2f0 [ 10.035838][ T188] ? __send_to_port+0x420/0x420 [ 10.035840][ T188] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.035847][ T188] ? validate_chain+0x38b/0xc20 [ 10.035856][ T188] hvc_console_print+0x292/0x780 [ 10.035867][ T188] ? hvc_write+0x3a0/0x3a0 [ 10.035871][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.035875][ T188] ? lock_acquire+0x13c/0x160 [ 10.035881][ T188] console_emit_next_record+0x22f/0x4c0 [ 10.035888][ T188] ? devkmsg_read+0x4b0/0x4b0 [ 10.035895][ T188] ? console_flush_one_record+0x106/0x710 [ 10.035900][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.035904][ T188] ? lock_acquire+0x13c/0x160 [ 10.035911][ T188] console_flush_one_record+0x46f/0x710 [ 10.035918][ T188] ? console_emit_next_record+0x4c0/0x4c0 [ 10.035921][ T188] ? __lock_acquire+0x518/0xc20 [ 10.035930][ T188] console_unlock+0xee/0x1f0 [ 10.035935][ T188] ? console_flush_one_record+0x710/0x710 [ 10.035937][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.035941][ T188] ? lock_acquire+0x60/0x160 [ 10.035948][ T188] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.035950][ T188] ? vprintk_emit+0x320/0x3e0 [ 10.035956][ T188] vprintk_emit+0x37c/0x3e0 [ 10.035962][ T188] ? wake_up_klogd_work_func+0x90/0x90 [ 10.035968][ T188] ? __lock_acquire+0x518/0xc20 [ 10.035975][ T188] _printk+0xc7/0x100 [ 10.035980][ T188] ? snapshot_read.cold+0x21/0x21 [ 10.035985][ T188] ? do_raw_spin_lock+0x131/0x280 [ 10.035989][ T188] ? __rwlock_init+0x150/0x150 [ 10.035995][ T188] ? do_raw_spin_lock+0x131/0x280 [ 10.036000][ T188] do_exit.cold+0x82/0x9c [ 10.036005][ T188] ? exit_notify+0x890/0x890 [ 10.036008][ T188] ? __lock_release.isra.0+0x69/0x1a0 [ 10.036012][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.036020][ T188] do_group_exit+0xb8/0x370 [ 10.036025][ T188] __x64_sys_exit_group+0x3c/0x50 [ 10.036028][ T188] x64_sys_call+0x1567/0x1570 [ 10.036031][ T188] do_syscall_64+0xff/0x530 [ 10.036035][ T188] ? exc_page_fault+0xee/0x100 [ 10.036040][ T188] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.036043][ T188] RIP: 0033:0x7fc292f1a1b8 [ 10.036046][ T188] Code: Unable to access opcode bytes at 0x7fc292f1a18e. [ 10.036048][ T188] RSP: 002b:00007ffdac8dbfc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.036051][ T188] RAX: ffffffffffffffda RBX: 00007fc29304af88 RCX: 00007fc292f1a1b8 [ 10.036053][ T188] RDX: 00007fc292c64fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.036055][ T188] RBP: 00007ffdac8dc020 R08: 0000000000000000 R09: 0000000000008010 [ 10.036056][ T188] R10: 00007ffdac8dbde0 R11: 0000000000000246 R12: 0000000000000001 [ 10.036058][ T188] R13: 0000000000000000 R14: 00007fc293049680 R15: 00007fc29304afa0 [ 10.036071][ T188] [ 11.068346][ T225] 8021q: 802.1Q VLAN Support v1.8 [ 11.068370][ T225] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.068373][ T225] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 225, name: modprobe [ 11.068376][ T225] preempt_count: 1, expected: 0 [ 11.068377][ T225] RCU nest depth: 0, expected: 0 [ 11.068379][ T225] locks held by modprobe/225: 4, last CPU#3: [ 11.068382][ T225] #0: ffffffff93369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.068398][ T225] #1: ffffffff93369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.068404][ T225] #2: ffffffff93289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.068410][ T225] #3: ffffffff93289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.068417][ T225] irq event stamp: 23048 [ 11.068418][ T225] hardirqs last enabled at (23047): [] __down_trylock_console_sem+0x86/0xa0 [ 11.068422][ T225] hardirqs last disabled at (23048): [] console_emit_next_record+0x3d4/0x4c0 [ 11.068425][ T225] softirqs last enabled at (19922): [] handle_softirqs+0x67c/0x900 [ 11.068429][ T225] softirqs last disabled at (19653): [] __irq_exit_rcu+0x145/0x1c0 [ 11.068432][ T225] Preemption disabled at: [ 11.068433][ T225] [] vprintk_emit+0x31b/0x3e0 [ 11.068441][ T225] CPU: 3 UID: 0 PID: 225 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.068446][ T225] Tainted: [W]=WARN [ 11.068447][ T225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.068449][ T225] Call Trace: [ 11.068452][ T225] [ 11.068454][ T225] dump_stack_lvl+0x6f/0xa0 [ 11.068461][ T225] ? vprintk_emit+0x31b/0x3e0 [ 11.068464][ T225] __might_resched.cold+0x1fe/0x2c1 [ 11.068471][ T225] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.068477][ T225] ? __kmalloc_noprof+0xdb/0x760 [ 11.068484][ T225] __kmalloc_noprof+0x443/0x760 [ 11.068488][ T225] ? alloc_buf.isra.0+0x4b/0x260 [ 11.068496][ T225] ? do_raw_spin_unlock+0x59/0x250 [ 11.068500][ T225] alloc_buf.isra.0+0x4b/0x260 [ 11.068505][ T225] put_chars+0x1e1/0x2f0 [ 11.068509][ T225] ? __send_to_port+0x420/0x420 [ 11.068512][ T225] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.068518][ T225] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.068522][ T225] ? validate_chain+0x38b/0xc20 [ 11.068530][ T225] hvc_console_print+0x292/0x780 [ 11.068534][ T225] ? __lock_acquire+0x518/0xc20 [ 11.068542][ T225] ? hvc_write+0x3a0/0x3a0 [ 11.068547][ T225] ? rcu_is_watching+0x16/0xd0 [ 11.068556][ T225] console_emit_next_record+0x22f/0x4c0 [ 11.068562][ T225] ? devkmsg_read+0x4b0/0x4b0 [ 11.068565][ T225] ? console_flush_one_record+0x106/0x710 [ 11.068570][ T225] ? rcu_is_watching+0x16/0xd0 [ 11.068574][ T225] ? lock_acquire+0x13c/0x160 [ 11.068581][ T225] console_flush_one_record+0x46f/0x710 [ 11.068588][ T225] ? console_emit_next_record+0x4c0/0x4c0 [ 11.068590][ T225] ? __lock_acquire+0x518/0xc20 [ 11.068600][ T225] console_unlock+0xee/0x1f0 [ 11.068604][ T225] ? console_flush_one_record+0x710/0x710 [ 11.068607][ T225] ? rcu_is_watching+0x16/0xd0 [ 11.068610][ T225] ? lock_acquire+0x60/0x160 [ 11.068617][ T225] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.068619][ T225] ? vprintk_emit+0x320/0x3e0 [ 11.068625][ T225] vprintk_emit+0x37c/0x3e0 [ 11.068632][ T225] ? wake_up_klogd_work_func+0x90/0x90 [ 11.068641][ T225] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.068647][ T225] _printk+0xc7/0x100 [ 11.068652][ T225] ? snapshot_read.cold+0x21/0x21 [ 11.068663][ T225] ? do_one_initcall+0x113/0x4f0 [ 11.068669][ T225] vlan_proto_init+0x24/0x90 [8021q] [ 11.068674][ T225] do_one_initcall+0x124/0x4f0 [ 11.068678][ T225] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.068686][ T225] ? do_init_module+0xae/0x8a0 [ 11.068690][ T225] ? kasan_unpoison+0x44/0x70 [ 11.068697][ T225] do_init_module+0x2ad/0x8a0 [ 11.068704][ T225] ? lockdep_hardirqs_on+0x91/0x130 [ 11.068709][ T225] ? free_module+0x470/0x470 [ 11.068714][ T225] ? kfree+0x123/0x590 [ 11.068722][ T225] load_module+0x1424/0x1bb0 [ 11.068735][ T225] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.068741][ T225] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.068744][ T225] ? ovl_real_file+0x172/0x1e0 [ 11.068750][ T225] ? backing_file_read_iter+0x541/0x790 [ 11.068755][ T225] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.068762][ T225] init_module_from_file+0x11f/0x1a0 [ 11.068767][ T225] ? __do_sys_init_module+0x220/0x220 [ 11.068781][ T225] ? __rwlock_init+0x150/0x150 [ 11.068787][ T225] ? do_raw_spin_unlock+0x59/0x250 [ 11.068792][ T225] idempotent_init_module+0x37b/0x7c0 [ 11.068801][ T225] ? init_module_from_file+0x1a0/0x1a0 [ 11.068812][ T225] ? rcu_is_watching+0x16/0xd0 [ 11.068816][ T225] ? cap_capable+0x1d7/0x3d0 [ 11.068825][ T225] __x64_sys_finit_module+0xdf/0x190 [ 11.068828][ T225] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.068833][ T225] do_syscall_64+0xff/0x530 [ 11.068836][ T225] ? exc_page_fault+0xee/0x100 [ 11.068841][ T225] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.068844][ T225] RIP: 0033:0x7f00ef87337d [ 11.068850][ T225] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 11.068852][ T225] RSP: 002b:00007ffded2231a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.068856][ T225] RAX: ffffffffffffffda RBX: 000055ae287a0810 RCX: 00007f00ef87337d [ 11.068858][ T225] RDX: 0000000000000000 RSI: 000055ae1278effd RDI: 0000000000000000 [ 11.068860][ T225] RBP: 00007ffded223240 R08: 0000000000000000 R09: 0000000000000000 [ 11.068862][ T225] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ae1278effd [ 11.068863][ T225] R13: 000055ae287a0960 R14: 0000000000040000 R15: 0000000000000000 [ 11.068876][ T225] [ 11.656773][ T242] br0: port 1(veth1) entered blocking state [ 11.657782][ T242] br0: port 1(veth1) entered disabled state [ 11.658294][ T242] veth1: entered allmulticast mode [ 11.660011][ T242] veth1: entered promiscuous mode [ 11.725488][ T244] br0: port 2(veth2) entered blocking state [ 11.726908][ T244] br0: port 2(veth2) entered disabled state [ 11.727436][ T244] veth2: entered allmulticast mode [ 11.730336][ T244] veth2: entered promiscuous mode [ 11.797785][ T57] br0: port 1(veth1) entered blocking state [ 11.798285][ T57] br0: port 1(veth1) entered forwarding state [ 11.829568][ T38] br0: port 2(veth2) entered blocking state [ 11.830104][ T38] br0: port 2(veth2) entered forwarding state [ 27.006885][ C0] [ 27.006904][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.006906][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 27.006908][ C0] preempt_count: 104, expected: 0 [ 27.006909][ C0] RCU nest depth: 0, expected: 0 [ 27.006910][ C0] INFO: lockdep is turned off. [ 27.006910][ C0] irq event stamp: 541968 [ 27.006911][ C0] hardirqs last enabled at (541968): [] _raw_spin_unlock_irq+0x28/0x50 [ 27.006920][ C0] hardirqs last disabled at (541967): [] _raw_spin_lock_irq+0x4a/0x50 [ 27.006922][ C0] softirqs last enabled at (541952): [] handle_softirqs+0x67c/0x900 [ 27.006926][ C0] softirqs last disabled at (541965): [] __irq_exit_rcu+0x145/0x1c0 [ 27.006928][ C0] Preemption disabled at: [ 27.006928][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 27.006935][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.006939][ C0] Tainted: [W]=WARN [ 27.006940][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.006942][ C0] Call Trace: [ 27.006943][ C0] [ 27.006945][ C0] dump_stack_lvl+0x6f/0xa0 [ 27.006950][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 27.006952][ C0] __might_resched.cold+0x1fe/0x2c1 [ 27.006955][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.006959][ C0] ? __asan_memcpy+0x3c/0x60 [ 27.006962][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.006965][ C0] __kmalloc_noprof+0x443/0x760 [ 27.006968][ C0] ? __rwlock_init+0x150/0x150 [ 27.006971][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 27.006975][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 27.006977][ C0] alloc_buf.isra.0+0x4b/0x260 [ 27.006979][ C0] put_chars+0x1e1/0x2f0 [ 27.006981][ C0] ? __send_to_port+0x420/0x420 [ 27.006983][ C0] ? console_prepend_replay+0x20/0x20 [ 27.006986][ C0] hvc_console_print+0x292/0x780 [ 27.006989][ C0] ? hvc_write+0x3a0/0x3a0 [ 27.006991][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.006998][ C0] ? lock_acquire+0x13c/0x160 [ 27.007000][ C0] console_emit_next_record+0x22f/0x4c0 [ 27.007002][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 27.007005][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.007006][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.007008][ C0] ? lock_acquire+0x13c/0x160 [ 27.007010][ C0] ? console_flush_one_record+0x111/0x710 [ 27.007012][ C0] console_flush_one_record+0x46f/0x710 [ 27.007014][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 27.007017][ C0] console_unlock+0xee/0x1f0 [ 27.007019][ C0] ? lock_acquire+0x13c/0x160 [ 27.007020][ C0] ? console_flush_one_record+0x710/0x710 [ 27.007022][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.007024][ C0] ? lock_release+0x184/0x1f0 [ 27.007025][ C0] ? lock_acquire+0x60/0x160 [ 27.007027][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.007029][ C0] ? vprintk_emit+0x320/0x3e0 [ 27.007031][ C0] vprintk_emit+0x37c/0x3e0 [ 27.007033][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 27.007035][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.007037][ C0] ? lock_release+0x184/0x1f0 [ 27.007039][ C0] ? x86_64_start_kernel+0xe0/0x130 [ 27.007043][ C0] _printk+0xc7/0x100 [ 27.007046][ C0] ? snapshot_read.cold+0x21/0x21 [ 27.007048][ C0] ? arch_stack_walk+0xd7/0x130 [ 27.007052][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.007054][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 27.007056][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 27.007058][ C0] mark_lock_irq+0x989/0x9c0 [ 27.007061][ C0] mark_lock+0x1d7/0xa00 [ 27.007063][ C0] mark_usage+0x42/0x170 [ 27.007065][ C0] __lock_acquire+0x388/0xc20 [ 27.007067][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.007069][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.007081][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.007083][ C0] ? lock_acquire+0x13c/0x160 [ 27.007085][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.007092][ C0] _raw_spin_lock+0x33/0x40 [ 27.007093][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.007099][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.007106][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.007112][ C0] call_timer_fn+0x160/0x4d0 [ 27.007116][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 27.007117][ C0] ? debug_object_active_state+0x430/0x430 [ 27.007121][ C0] ? find_held_lock+0x2b/0x80 [ 27.007123][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.007124][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.007127][ C0] __run_timers+0x68f/0xaa0 [ 27.007129][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.007135][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.007137][ C0] ? __lock_acquire+0x518/0xc20 [ 27.007140][ C0] ? __rwlock_init+0x150/0x150 [ 27.007142][ C0] run_timer_softirq+0xf0/0x160 [ 27.007144][ C0] ? __run_timers+0xaa0/0xaa0 [ 27.007146][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.007148][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.007150][ C0] handle_softirqs+0x1d3/0x900 [ 27.007152][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.007154][ C0] ? _local_bh_enable+0xc0/0xc0 [ 27.007156][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.007157][ C0] irq_exit_rcu+0xe/0x30 [ 27.007159][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.007162][ C0] [ 27.007162][ C0] [ 27.007163][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 27.007165][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.007167][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.007170][ C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 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 [ 27.007172][ C0] RSP: 0018:ffffffff93007cf8 EFLAGS: 00000296 [ 27.007175][ C0] RAX: 000000000008450b RBX: ffffffff9301c600 RCX: ffffffff900f0307 [ 27.007177][ C0] RDX: ffffffff9301c600 RSI: ffffffff92e38b01 RDI: ffffffff9288d8e0 [ 27.007178][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.007178][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2600fa2 [ 27.007179][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 27.007181][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.007184][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 27.007186][ C0] default_idle+0x9/0x10 [ 27.007187][ C0] default_idle_call+0x6e/0xb0 [ 27.007189][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.007191][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 27.007192][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 27.007195][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.007197][ C0] do_idle+0xd8/0x190 [ 27.007198][ C0] cpu_startup_entry+0x53/0x70 [ 27.007200][ C0] rest_init+0x279/0x280 [ 27.007202][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 27.007205][ C0] ? rest_init+0x280/0x280 [ 27.007207][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 27.007210][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 27.007213][ C0] ? acpi_enable+0x1e4/0x330 [ 27.007216][ C0] start_kernel+0x3af/0x3b0 [ 27.007218][ C0] x86_64_start_reservations+0x24/0x30 [ 27.007220][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.007222][ C0] common_startup_64+0x13e/0x148 [ 27.007226][ C0] [ 27.033794][ C0] ======================================================== [ 27.034029][ C0] WARNING: possible irq lock inversion dependency detected [ 27.034310][ C0] 7.2.0-virtme #1 Tainted: G W [ 27.034553][ C0] -------------------------------------------------------- [ 27.034779][ C0] swapper/0/0 just changed the state of lock: [ 27.035025][ C0] ff1100000e272e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.035397][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 27.035681][ C0] (fs_reclaim){+.+.}-{0:0} [ 27.035683][ C0] [ 27.035683][ C0] [ 27.035683][ C0] and interrupts could create inverse lock ordering between them. [ 27.035683][ C0] [ 27.036346][ C0] [ 27.036346][ C0] other info that might help us debug this: [ 27.036572][ C0] Chain exists of: [ 27.036572][ C0] &br->lock --> console_owner --> fs_reclaim [ 27.036572][ C0] [ 27.037029][ C0] Possible interrupt unsafe locking scenario: [ 27.037029][ C0] [ 27.037256][ C0] CPU0 CPU1 [ 27.037467][ C0] ---- ---- [ 27.037619][ C0] lock(fs_reclaim); [ 27.037786][ C0] local_irq_disable(); [ 27.037978][ C0] lock(&br->lock); [ 27.038226][ C0] lock(console_owner); [ 27.038466][ C0] [ 27.038581][ C0] lock(&br->lock); [ 27.038697][ C0] [ 27.038697][ C0] *** DEADLOCK *** [ 27.038697][ C0] [ 27.038965][ C0] locks held by swapper/0/0: 1, last CPU#0: [ 27.039213][ C0] #0: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 27.039574][ C0] [ 27.039574][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 27.039886][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 27.040047][ C0] HARDIRQ-ON-W at: [ 27.040166][ C0] __lock_acquire+0x388/0xc20 [ 27.040411][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.040658][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.040845][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 27.041129][ C0] kthread_create_worker_on_node+0xea/0x210 [ 27.041408][ C0] workqueue_init+0x2a/0x680 [ 27.041599][ C0] kernel_init_freeable+0x2fe/0x630 [ 27.041881][ C0] kernel_init+0x21/0x150 [ 27.042128][ C0] ret_from_fork+0x474/0x6b0 [ 27.042318][ C0] ret_from_fork_asm+0x11/0x20 [ 27.042560][ C0] SOFTIRQ-ON-W at: [ 27.042677][ C0] __lock_acquire+0x388/0xc20 [ 27.042921][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.043167][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.043356][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 27.043631][ C0] kthread_create_worker_on_node+0xea/0x210 [ 27.043905][ C0] workqueue_init+0x2a/0x680 [ 27.044112][ C0] kernel_init_freeable+0x2fe/0x630 [ 27.044390][ C0] kernel_init+0x21/0x150 [ 27.044632][ C0] ret_from_fork+0x474/0x6b0 [ 27.044824][ C0] ret_from_fork_asm+0x11/0x20 [ 27.045071][ C0] INITIAL USE at: [ 27.045186][ C0] __lock_acquire+0x388/0xc20 [ 27.045430][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.045676][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.045861][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 27.046151][ C0] kthread_create_worker_on_node+0xea/0x210 [ 27.046442][ C0] workqueue_init+0x2a/0x680 [ 27.046630][ C0] kernel_init_freeable+0x2fe/0x630 [ 27.046871][ C0] kernel_init+0x21/0x150 [ 27.047123][ C0] ret_from_fork+0x474/0x6b0 [ 27.047310][ C0] ret_from_fork_asm+0x11/0x20 [ 27.047552][ C0] } [ 27.047635][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 27.047919][ C0] ... acquired at: [ 27.048040][ C0] __lock_acquire+0x518/0xc20 [ 27.048250][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.048400][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.048599][ C0] __kmalloc_noprof+0xd3/0x760 [ 27.048748][ C0] alloc_buf.isra.0+0x4b/0x260 [ 27.048955][ C0] put_chars+0x1e1/0x2f0 [ 27.049113][ C0] hvc_console_print+0x292/0x780 [ 27.049315][ C0] console_emit_next_record+0x22f/0x4c0 [ 27.049464][ C0] console_flush_one_record+0x46f/0x710 [ 27.049667][ C0] console_unlock+0xee/0x1f0 [ 27.049818][ C0] vprintk_emit+0x37c/0x3e0 [ 27.050027][ C0] _printk+0xc7/0x100 [ 27.050146][ C0] loop_init+0x12a/0x130 [ 27.050351][ C0] do_one_initcall+0x124/0x4f0 [ 27.050506][ C0] kernel_init_freeable+0x596/0x630 [ 27.050710][ C0] kernel_init+0x21/0x150 [ 27.050860][ C0] ret_from_fork+0x474/0x6b0 [ 27.051066][ C0] ret_from_fork_asm+0x11/0x20 [ 27.051216][ C0] [ 27.051295][ C0] -> (console_owner){....}-{0:0} { [ 27.051507][ C0] INITIAL USE at: [ 27.051621][ C0] } [ 27.051750][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 27.051977][ C0] ... acquired at: [ 27.052148][ C0] __lock_acquire+0x518/0xc20 [ 27.052299][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.052499][ C0] console_lock_spinning_enable+0x5c/0x60 [ 27.052690][ C0] console_emit_next_record+0x1d1/0x4c0 [ 27.052894][ C0] console_flush_one_record+0x46f/0x710 [ 27.053049][ C0] console_unlock+0xee/0x1f0 [ 27.053254][ C0] vprintk_emit+0x37c/0x3e0 [ 27.053409][ C0] _printk+0xc7/0x100 [ 27.053575][ C0] br_set_state+0x22f/0x430 [bridge] [ 27.053733][ C0] br_init_port+0xc4/0x200 [bridge] [ 27.053942][ C0] br_stp_enable_port+0x12/0x50 [bridge] [ 27.054157][ C0] br_port_carrier_check+0x220/0x430 [bridge] [ 27.054404][ C0] br_device_event+0x52d/0x8f0 [bridge] [ 27.054561][ C0] notifier_call_chain+0xae/0x300 [ 27.054767][ C0] netif_state_change+0x139/0x340 [ 27.054922][ C0] __linkwatch_run_queue+0x34c/0x750 [ 27.055137][ C0] linkwatch_event+0x7f/0xb0 [ 27.055286][ C0] process_one_work+0xe3e/0x1560 [ 27.055491][ C0] worker_thread+0x4f1/0xd60 [ 27.055641][ C0] kthread+0x367/0x460 [ 27.055807][ C0] ret_from_fork+0x474/0x6b0 [ 27.055954][ C0] ret_from_fork_asm+0x11/0x20 [ 27.056166][ C0] [ 27.056240][ C0] -> (&br->lock){+.-.}-{3:3} { [ 27.056448][ C0] HARDIRQ-ON-W at: [ 27.056561][ C0] __lock_acquire+0x388/0xc20 [ 27.056804][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.056999][ C0] _raw_spin_lock_bh+0x38/0x50 [ 27.057244][ C0] recalculate_group_addr+0x51/0x120 [bridge] [ 27.057576][ C0] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 27.057810][ C0] br_changelink+0x575/0x16e0 [bridge] [ 27.058066][ C0] br_dev_newlink+0xeb/0x160 [bridge] [ 27.058318][ C0] rtnl_newlink_create+0x2d0/0x750 [ 27.058510][ C0] __rtnl_newlink+0x22b/0xa50 [ 27.058752][ C0] rtnl_newlink+0x9f1/0x11c0 [ 27.058939][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.059188][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 27.059432][ C0] netlink_unicast+0x486/0x750 [ 27.059621][ C0] netlink_sendmsg+0x735/0xc60 [ 27.059862][ C0] ____sys_sendmsg+0x415/0x880 [ 27.060113][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 27.060302][ C0] __sys_sendmsg+0x12c/0x1d0 [ 27.060546][ C0] do_syscall_64+0xff/0x530 [ 27.060740][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.061024][ C0] IN-SOFTIRQ-W at: [ 27.061187][ C0] __lock_acquire+0x388/0xc20 [ 27.061376][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.061616][ C0] _raw_spin_lock+0x33/0x40 [ 27.061808][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.062102][ C0] call_timer_fn+0x160/0x4d0 [ 27.062369][ C0] __run_timers+0x68f/0xaa0 [ 27.062566][ C0] run_timer_softirq+0xf0/0x160 [ 27.062805][ C0] handle_softirqs+0x1d3/0x900 [ 27.063059][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.063251][ C0] irq_exit_rcu+0xe/0x30 [ 27.063494][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.063780][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.064018][ C0] pv_native_safe_halt+0xf/0x10 [ 27.064262][ C0] default_idle+0x9/0x10 [ 27.064513][ C0] default_idle_call+0x6e/0xb0 [ 27.064707][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.064988][ C0] do_idle+0xd8/0x190 [ 27.065199][ C0] cpu_startup_entry+0x53/0x70 [ 27.065386][ C0] rest_init+0x279/0x280 [ 27.065625][ C0] start_kernel+0x3af/0x3b0 [ 27.065818][ C0] x86_64_start_reservations+0x24/0x30 [ 27.066065][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.066304][ C0] common_startup_64+0x13e/0x148 [ 27.066494][ C0] INITIAL USE at: [ 27.066658][ C0] __lock_acquire+0x388/0xc20 [ 27.066845][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.067094][ C0] _raw_spin_lock_bh+0x38/0x50 [ 27.067338][ C0] recalculate_group_addr+0x51/0x120 [bridge] [ 27.067599][ C0] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 27.067880][ C0] br_changelink+0x575/0x16e0 [bridge] [ 27.068128][ C0] br_dev_newlink+0xeb/0x160 [bridge] [ 27.068320][ C0] rtnl_newlink_create+0x2d0/0x750 [ 27.068561][ C0] __rtnl_newlink+0x22b/0xa50 [ 27.068805][ C0] rtnl_newlink+0x9f1/0x11c0 [ 27.069000][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.069242][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 27.069434][ C0] netlink_unicast+0x486/0x750 [ 27.069671][ C0] netlink_sendmsg+0x735/0xc60 [ 27.069911][ C0] ____sys_sendmsg+0x415/0x880 [ 27.070106][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 27.070348][ C0] __sys_sendmsg+0x12c/0x1d0 [ 27.070587][ C0] do_syscall_64+0xff/0x530 [ 27.070777][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.071059][ C0] } [ 27.071136][ C0] ... key at: [] __key.7+0x0/0x40 [bridge] [ 27.071418][ C0] ... acquired at: [ 27.071555][ C0] mark_lock+0x1d7/0xa00 [ 27.071762][ C0] mark_usage+0x42/0x170 [ 27.071914][ C0] __lock_acquire+0x388/0xc20 [ 27.072121][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.072275][ C0] _raw_spin_lock+0x33/0x40 [ 27.072480][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.072668][ C0] call_timer_fn+0x160/0x4d0 [ 27.072868][ C0] __run_timers+0x68f/0xaa0 [ 27.073026][ C0] run_timer_softirq+0xf0/0x160 [ 27.073227][ C0] handle_softirqs+0x1d3/0x900 [ 27.073378][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.073589][ C0] irq_exit_rcu+0xe/0x30 [ 27.073740][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.073977][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.074223][ C0] pv_native_safe_halt+0xf/0x10 [ 27.074379][ C0] default_idle+0x9/0x10 [ 27.074604][ C0] default_idle_call+0x6e/0xb0 [ 27.074753][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.074996][ C0] do_idle+0xd8/0x190 [ 27.075112][ C0] cpu_startup_entry+0x53/0x70 [ 27.075314][ C0] rest_init+0x279/0x280 [ 27.075467][ C0] start_kernel+0x3af/0x3b0 [ 27.075667][ C0] x86_64_start_reservations+0x24/0x30 [ 27.075837][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.076041][ C0] common_startup_64+0x13e/0x148 [ 27.076189][ C0] [ 27.076279][ C0] [ 27.076279][ C0] stack backtrace: [ 27.076524][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.076528][ C0] Tainted: [W]=WARN [ 27.076529][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.076531][ C0] Call Trace: [ 27.076532][ C0] [ 27.076534][ C0] dump_stack_lvl+0x6f/0xa0 [ 27.076539][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 27.076542][ C0] mark_lock_irq+0x989/0x9c0 [ 27.076545][ C0] mark_lock+0x1d7/0xa00 [ 27.076547][ C0] mark_usage+0x42/0x170 [ 27.076548][ C0] __lock_acquire+0x388/0xc20 [ 27.076550][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.076552][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.076560][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.076564][ C0] ? lock_acquire+0x13c/0x160 [ 27.076565][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.076572][ C0] _raw_spin_lock+0x33/0x40 [ 27.076573][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.076579][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.076586][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.076592][ C0] call_timer_fn+0x160/0x4d0 [ 27.076594][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 27.076596][ C0] ? debug_object_active_state+0x430/0x430 [ 27.076600][ C0] ? find_held_lock+0x2b/0x80 [ 27.076602][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.076604][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.076606][ C0] __run_timers+0x68f/0xaa0 [ 27.076608][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.076615][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.076616][ C0] ? __lock_acquire+0x518/0xc20 [ 27.076619][ C0] ? __rwlock_init+0x150/0x150 [ 27.076621][ C0] run_timer_softirq+0xf0/0x160 [ 27.076623][ C0] ? __run_timers+0xaa0/0xaa0 [ 27.076625][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.076628][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.076629][ C0] handle_softirqs+0x1d3/0x900 [ 27.076631][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.076633][ C0] ? _local_bh_enable+0xc0/0xc0 [ 27.076635][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.076636][ C0] irq_exit_rcu+0xe/0x30 [ 27.076638][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.076640][ C0] [ 27.076640][ C0] [ 27.076641][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 27.076642][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.076644][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.076647][ C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 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 [ 27.076649][ C0] RSP: 0018:ffffffff93007cf8 EFLAGS: 00000296 [ 27.076652][ C0] RAX: 000000000008450b RBX: ffffffff9301c600 RCX: ffffffff900f0307 [ 27.076653][ C0] RDX: ffffffff9301c600 RSI: ffffffff92e38b01 RDI: ffffffff9288d8e0 [ 27.076654][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.076655][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2600fa2 [ 27.076656][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 27.076657][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.076659][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 27.076661][ C0] default_idle+0x9/0x10 [ 27.076663][ C0] default_idle_call+0x6e/0xb0 [ 27.076664][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.076666][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 27.076667][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 27.076670][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.076672][ C0] do_idle+0xd8/0x190 [ 27.076673][ C0] cpu_startup_entry+0x53/0x70 [ 27.076675][ C0] rest_init+0x279/0x280 [ 27.076677][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 27.076679][ C0] ? rest_init+0x280/0x280 [ 27.076681][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 27.076685][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 27.076687][ C0] ? acpi_enable+0x1e4/0x330 [ 27.076690][ C0] start_kernel+0x3af/0x3b0 [ 27.076692][ C0] x86_64_start_reservations+0x24/0x30 [ 27.076694][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.076696][ C0] common_startup_64+0x13e/0x148 [ 27.076698][ C0] [ 37.867691][ T320] GACT probability NOT on [ 37.867705][ T320] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 37.867708][ T320] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 320, name: modprobe [ 37.867710][ T320] preempt_count: 1, expected: 0 [ 37.867711][ T320] RCU nest depth: 0, expected: 0 [ 37.867712][ T320] INFO: lockdep is turned off. [ 37.867713][ T320] irq event stamp: 0 [ 37.867714][ T320] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 37.867718][ T320] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 37.867724][ T320] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 37.867725][ T320] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 37.867727][ T320] Preemption disabled at: [ 37.867728][ T320] [] vprintk_emit+0x31b/0x3e0 [ 37.867735][ T320] CPU: 0 UID: 0 PID: 320 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 37.867739][ T320] Tainted: [W]=WARN [ 37.867740][ T320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.867742][ T320] Call Trace: [ 37.867743][ T320] [ 37.867744][ T320] dump_stack_lvl+0x6f/0xa0 [ 37.867749][ T320] ? vprintk_emit+0x31b/0x3e0 [ 37.867751][ T320] __might_resched.cold+0x1fe/0x2c1 [ 37.867755][ T320] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 37.867758][ T320] ? rcu_is_watching+0x16/0xd0 [ 37.867762][ T320] __kmalloc_noprof+0x443/0x760 [ 37.867765][ T320] ? __rwlock_init+0x150/0x150 [ 37.867768][ T320] ? alloc_buf.isra.0+0x4b/0x260 [ 37.867772][ T320] ? do_raw_spin_unlock+0x59/0x250 [ 37.867773][ T320] alloc_buf.isra.0+0x4b/0x260 [ 37.867775][ T320] put_chars+0x1e1/0x2f0 [ 37.867777][ T320] ? desc_read_finalized_seq+0x79/0x120 [ 37.867778][ T320] ? __send_to_port+0x420/0x420 [ 37.867780][ T320] ? console_prepend_replay+0x20/0x20 [ 37.867782][ T320] hvc_console_print+0x292/0x780 [ 37.867786][ T320] ? hvc_write+0x3a0/0x3a0 [ 37.867787][ T320] ? do_raw_spin_lock+0x131/0x280 [ 37.867789][ T320] ? __rwlock_init+0x150/0x150 [ 37.867790][ T320] ? rcu_is_watching+0x16/0xd0 [ 37.867792][ T320] ? rcu_is_watching+0x16/0xd0 [ 37.867793][ T320] ? lock_acquire+0x13c/0x160 [ 37.867795][ T320] console_emit_next_record+0x22f/0x4c0 [ 37.867798][ T320] ? devkmsg_read+0x4b0/0x4b0 [ 37.867802][ T320] ? rcu_is_watching+0x16/0xd0 [ 37.867804][ T320] ? rcu_is_watching+0x16/0xd0 [ 37.867806][ T320] ? rcu_is_watching+0x16/0xd0 [ 37.867807][ T320] ? lock_acquire+0x13c/0x160 [ 37.867810][ T320] ? console_flush_one_record+0x111/0x710 [ 37.867812][ T320] console_flush_one_record+0x46f/0x710 [ 37.867814][ T320] ? console_emit_next_record+0x4c0/0x4c0 [ 37.867818][ T320] console_unlock+0xee/0x1f0 [ 37.867819][ T320] ? lock_acquire+0x13c/0x160 [ 37.867821][ T320] ? console_flush_one_record+0x710/0x710 [ 37.867823][ T320] ? rcu_is_watching+0x16/0xd0 [ 37.867825][ T320] ? lock_release+0x184/0x1f0 [ 37.867826][ T320] ? lock_acquire+0x60/0x160 [ 37.867828][ T320] ? __rcu_read_lock+0x30/0x70 [ 37.867830][ T320] ? __down_trylock_console_sem+0x5e/0xa0 [ 37.867833][ T320] ? vprintk_emit+0x320/0x3e0 [ 37.867835][ T320] vprintk_emit+0x37c/0x3e0 [ 37.867838][ T320] ? wake_up_klogd_work_func+0x90/0x90 [ 37.867841][ T320] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 37.867845][ T320] _printk+0xc7/0x100 [ 37.867848][ T320] ? snapshot_read.cold+0x21/0x21 [ 37.867851][ T320] ? do_one_initcall+0x113/0x4f0 [ 37.867854][ T320] gact_init_module+0x15/0x1000 [act_gact] [ 37.867856][ T320] do_one_initcall+0x124/0x4f0 [ 37.867858][ T320] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 37.867861][ T320] ? do_init_module+0xae/0x8a0 [ 37.867864][ T320] ? kasan_unpoison+0x44/0x70 [ 37.867867][ T320] do_init_module+0x2ad/0x8a0 [ 37.867870][ T320] ? free_module+0x470/0x470 [ 37.867872][ T320] ? kfree+0x123/0x590 [ 37.867875][ T320] load_module+0x1424/0x1bb0 [ 37.867879][ T320] ? layout_and_allocate.isra.0+0x680/0x680 [ 37.867881][ T320] ? lock_release+0x184/0x1f0 [ 37.867883][ T320] ? __ia32_sys_fsconfig+0x180/0x180 [ 37.867886][ T320] ? lock_acquire+0x13c/0x160 [ 37.867888][ T320] init_module_from_file+0x11f/0x1a0 [ 37.867890][ T320] ? __do_sys_init_module+0x220/0x220 [ 37.867892][ T320] ? rcu_read_unlock+0x20/0x70 [ 37.867895][ T320] ? handle_pte_fault+0x426/0x710 [ 37.867898][ T320] ? rcu_is_watching+0x16/0xd0 [ 37.867899][ T320] ? ovl_mmap+0x270/0x270 [ 37.867903][ T320] ? __rwlock_init+0x150/0x150 [ 37.867905][ T320] ? rcu_is_watching+0x16/0xd0 [ 37.867907][ T320] ? lock_release+0x184/0x1f0 [ 37.867908][ T320] ? do_raw_spin_unlock+0x59/0x250 [ 37.867910][ T320] idempotent_init_module+0x37b/0x7c0 [ 37.867913][ T320] ? init_module_from_file+0x1a0/0x1a0 [ 37.867916][ T320] ? rcu_is_watching+0x16/0xd0 [ 37.867917][ T320] ? rcu_is_watching+0x16/0xd0 [ 37.867919][ T320] ? cap_capable+0x1d7/0x3d0 [ 37.867923][ T320] __x64_sys_finit_module+0xdf/0x190 [ 37.867925][ T320] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 37.867928][ T320] do_syscall_64+0xff/0x530 [ 37.867931][ T320] ? exc_page_fault+0xee/0x100 [ 37.867933][ T320] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.867935][ T320] RIP: 0033:0x7f3aad63837d [ 37.867937][ T320] 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 [ 37.867939][ T320] RSP: 002b:00007ffe0a59ab58 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 37.867943][ T320] RAX: ffffffffffffffda RBX: 000056117e45c810 RCX: 00007f3aad63837d [ 37.867944][ T320] RDX: 0000000000000000 RSI: 000056115d91bffd RDI: 0000000000000000 [ 37.867945][ T320] RBP: 00007ffe0a59abf0 R08: 0000000000000000 R09: 0000000000000000 [ 37.867946][ T320] R10: 0000000000000000 R11: 0000000000000246 R12: 000056115d91bffd [ 37.867947][ T320] R13: 000056117e45c960 R14: 0000000000040000 R15: 0000000000000000 [ 37.867949][ T320] [ 37.937690][ T324] u32 classifier [ 37.937836][ T324] input device check on [ 37.937960][ T324] Actions configured [ 61.409914][ T553] br1: port 1(veth0) entered blocking state [ 61.409932][ T553] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 61.409935][ T553] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 553, name: ip [ 61.409937][ T553] preempt_count: 1, expected: 0 [ 61.409938][ T553] RCU nest depth: 0, expected: 0 [ 61.409940][ T553] INFO: lockdep is turned off. [ 61.409942][ T553] irq event stamp: 0 [ 61.409943][ T553] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 61.409947][ T553] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 61.409954][ T553] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 61.409956][ T553] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 61.409959][ T553] Preemption disabled at: [ 61.409960][ T553] [] vprintk_emit+0x31b/0x3e0 [ 61.409967][ T553] CPU: 0 UID: 0 PID: 553 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 61.409972][ T553] Tainted: [W]=WARN [ 61.409973][ T553] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.409975][ T553] Call Trace: [ 61.409977][ T553] [ 61.409979][ T553] dump_stack_lvl+0x6f/0xa0 [ 61.409984][ T553] ? vprintk_emit+0x31b/0x3e0 [ 61.409986][ T553] __might_resched.cold+0x1fe/0x2c1 [ 61.409990][ T553] ? __module_address+0x36/0x330 [ 61.409995][ T553] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 61.409998][ T553] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 61.410000][ T553] ? rcu_is_watching+0x16/0xd0 [ 61.410003][ T553] __kmalloc_noprof+0x443/0x760 [ 61.410007][ T553] ? __rwlock_init+0x150/0x150 [ 61.410010][ T553] ? alloc_buf.isra.0+0x4b/0x260 [ 61.410015][ T553] ? do_raw_spin_unlock+0x59/0x250 [ 61.410016][ T553] alloc_buf.isra.0+0x4b/0x260 [ 61.410018][ T553] put_chars+0x1e1/0x2f0 [ 61.410020][ T553] ? prb_final_commit+0x50/0x50 [ 61.410021][ T553] ? __send_to_port+0x420/0x420 [ 61.410023][ T553] ? printk_get_next_message+0x240/0x650 [ 61.410026][ T553] hvc_console_print+0x292/0x780 [ 61.410031][ T553] ? hvc_write+0x3a0/0x3a0 [ 61.410033][ T553] ? do_raw_spin_lock+0x131/0x280 [ 61.410034][ T553] ? vsnprintf+0x668/0x1700 [ 61.410038][ T553] ? __rwlock_init+0x150/0x150 [ 61.410039][ T553] ? rcu_is_watching+0x16/0xd0 [ 61.410041][ T553] ? lock_acquire+0x13c/0x160 [ 61.410043][ T553] console_emit_next_record+0x22f/0x4c0 [ 61.410047][ T553] ? devkmsg_read+0x4b0/0x4b0 [ 61.410050][ T553] ? rcu_is_watching+0x16/0xd0 [ 61.410052][ T553] ? rcu_is_watching+0x16/0xd0 [ 61.410053][ T553] ? rcu_is_watching+0x16/0xd0 [ 61.410055][ T553] ? lock_acquire+0x13c/0x160 [ 61.410057][ T553] ? console_flush_one_record+0x111/0x710 [ 61.410059][ T553] console_flush_one_record+0x46f/0x710 [ 61.410061][ T553] ? console_emit_next_record+0x4c0/0x4c0 [ 61.410065][ T553] console_unlock+0xee/0x1f0 [ 61.410068][ T553] ? lock_acquire+0x13c/0x160 [ 61.410070][ T553] ? console_flush_one_record+0x710/0x710 [ 61.410071][ T553] ? rcu_is_watching+0x16/0xd0 [ 61.410073][ T553] ? lock_release+0x184/0x1f0 [ 61.410074][ T553] ? lock_acquire+0x60/0x160 [ 61.410076][ T553] ? __rcu_read_lock+0x30/0x70 [ 61.410078][ T553] ? __down_trylock_console_sem+0x5e/0xa0 [ 61.410080][ T553] ? vprintk_emit+0x320/0x3e0 [ 61.410083][ T553] vprintk_emit+0x37c/0x3e0 [ 61.410087][ T553] ? wake_up_klogd_work_func+0x90/0x90 [ 61.410089][ T553] ? __rwlock_init+0x150/0x150 [ 61.410090][ T553] ? filter_irq_stacks+0xd0/0xd0 [ 61.410092][ T553] ? lock_acquire+0x13c/0x160 [ 61.410093][ T553] ? rcu_is_watching+0x16/0xd0 [ 61.410096][ T553] _printk+0xc7/0x100 [ 61.410099][ T553] ? snapshot_read.cold+0x21/0x21 [ 61.410103][ T553] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 61.410116][ T553] ? do_setlink.isra.0+0xa31/0x2750 [ 61.410119][ T553] ? rtnl_newlink+0x9f1/0x11c0 [ 61.410121][ T553] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 61.410124][ T553] br_set_state+0x22f/0x430 [bridge] [ 61.410133][ T553] br_init_port+0xc4/0x200 [bridge] [ 61.410144][ T553] new_nbp+0x39c/0x580 [bridge] [ 61.410152][ T553] br_add_if+0x212/0x1320 [bridge] [ 61.410162][ T553] ? netif_rx_mode_sync+0x17/0x30 [ 61.410164][ T553] ? dev_change_flags+0xb0/0x170 [ 61.410166][ T553] ? cycle_netdev+0xa2/0xd0 [vrf] [ 61.410169][ T553] ? vrf_del_slave+0x44/0x60 [vrf] [ 61.410171][ T553] do_set_master+0x357/0x580 [ 61.410175][ T553] do_setlink.isra.0+0xa31/0x2750 [ 61.410177][ T553] ? stack_trace_save+0x93/0xc0 [ 61.410179][ T553] ? rtnl_link_get_size+0x350/0x350 [ 61.410180][ T553] ? rcu_is_watching+0x16/0xd0 [ 61.410182][ T553] ? stack_depot_save_flags+0x1bc/0x790 [ 61.410191][ T553] ? kasan_save_stack+0x3d/0x50 [ 61.410195][ T553] ? kasan_save_stack+0x2f/0x50 [ 61.410198][ T553] ? kasan_save_track+0x14/0x30 [ 61.410200][ T553] ? __kasan_kmalloc+0x7b/0x90 [ 61.410202][ T553] ? __kmalloc_cache_noprof+0x29a/0x620 [ 61.410203][ T553] ? rtnl_newlink+0x124/0x11c0 [ 61.410204][ T553] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 61.410206][ T553] ? netlink_rcv_skb+0x14e/0x3a0 [ 61.410208][ T553] ? netlink_unicast+0x486/0x750 [ 61.410210][ T553] ? netlink_sendmsg+0x735/0xc60 [ 61.410211][ T553] ? ____sys_sendmsg+0x415/0x880 [ 61.410214][ T553] ? ___sys_sendmsg+0x14e/0x1d0 [ 61.410217][ T553] ? __sys_sendmsg+0x12c/0x1d0 [ 61.410219][ T553] ? do_syscall_64+0xff/0x530 [ 61.410221][ T553] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 61.410224][ T553] ? rcu_is_watching+0x16/0xd0 [ 61.410226][ T553] ? lock_acquire+0x13c/0x160 [ 61.410227][ T553] ? rcu_is_watching+0x16/0xd0 [ 61.410228][ T553] ? rcu_is_watching+0x16/0xd0 [ 61.410231][ T553] ? trace_contention_end+0xb3/0x180 [ 61.410235][ T553] ? __mutex_lock+0x1db/0x1ea0 [ 61.410238][ T553] ? __mutex_lock+0x9a3/0x1ea0 [ 61.410239][ T553] ? rtnl_newlink+0x9a8/0x11c0 [ 61.410241][ T553] ? ww_mutex_lock+0x160/0x160 [ 61.410242][ T553] ? nla_get_range_signed+0x3d0/0x3d0 [ 61.410244][ T553] ? __rtnl_newlink+0x3fa/0xa50 [ 61.410246][ T553] rtnl_newlink+0x9f1/0x11c0 [ 61.410249][ T553] ? rcu_is_watching+0x16/0xd0 [ 61.410252][ T553] ? rtnl_bridge_getlink+0x850/0x850 [ 61.410254][ T553] ? lock_acquire+0x13c/0x160 [ 61.410256][ T553] ? rcu_is_watching+0x16/0xd0 [ 61.410261][ T553] ? is_bpf_text_address+0x3e/0x110 [ 61.410264][ T553] ? is_bpf_text_address+0x72/0x110 [ 61.410267][ T553] ? kernel_text_address+0x149/0x170 [ 61.410270][ T553] ? __kernel_text_address+0x12/0x30 [ 61.410272][ T553] ? write_profile+0xf0/0xf0 [ 61.410274][ T553] ? unwind_get_return_address+0x67/0xd0 [ 61.410276][ T553] ? rcu_is_watching+0x16/0xd0 [ 61.410278][ T553] ? rcu_is_watching+0x16/0xd0 [ 61.410279][ T553] ? cap_capable+0x1d7/0x3d0 [ 61.410283][ T553] ? lock_acquire+0x13c/0x160 [ 61.410285][ T553] ? rcu_is_watching+0x16/0xd0 [ 61.410288][ T553] ? rtnl_bridge_getlink+0x850/0x850 [ 61.410290][ T553] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 61.410292][ T553] ? rtnl_link_fill+0x920/0x920 [ 61.410293][ T553] ? filter_irq_stacks+0xd0/0xd0 [ 61.410295][ T553] ? stack_depot_save_flags+0x1bc/0x790 [ 61.410297][ T553] netlink_rcv_skb+0x14e/0x3a0 [ 61.410299][ T553] ? rtnl_link_fill+0x920/0x920 [ 61.410300][ T553] ? lock_release+0x184/0x1f0 [ 61.410302][ T553] ? netlink_ack+0xcf0/0xcf0 [ 61.410304][ T553] ? __netlink_lookup+0xb9/0x6b0 [ 61.410308][ T553] ? rcu_is_watching+0x16/0xd0 [ 61.410310][ T553] ? lock_release+0x184/0x1f0 [ 61.410312][ T553] netlink_unicast+0x486/0x750 [ 61.410314][ T553] ? netlink_attachskb+0x810/0x810 [ 61.410316][ T553] ? rcu_is_watching+0x16/0xd0 [ 61.410317][ T553] ? rcu_is_watching+0x16/0xd0 [ 61.410319][ T553] ? lock_acquire+0x13c/0x160 [ 61.410322][ T553] netlink_sendmsg+0x735/0xc60 [ 61.410325][ T553] ? netlink_unicast+0x750/0x750 [ 61.410328][ T553] ? rcu_is_watching+0x16/0xd0 [ 61.410330][ T553] ? lock_release+0x184/0x1f0 [ 61.410332][ T553] ____sys_sendmsg+0x415/0x880 [ 61.410333][ T553] ? copy_msghdr_from_user+0x279/0x420 [ 61.410335][ T553] ? get_timestamp.constprop.0+0x390/0x390 [ 61.410337][ T553] ? move_addr_to_kernel+0x40/0x40 [ 61.410339][ T553] ? filter_irq_stacks+0xd0/0xd0 [ 61.410343][ T553] ___sys_sendmsg+0x14e/0x1d0 [ 61.410346][ T553] ? copy_msghdr_from_user+0x420/0x420 [ 61.410351][ T553] __sys_sendmsg+0x12c/0x1d0 [ 61.410353][ T553] ? __sys_sendmsg_sock+0x20/0x20 [ 61.410356][ T553] ? rcu_is_watching+0x16/0xd0 [ 61.410358][ T553] do_syscall_64+0xff/0x530 [ 61.410361][ T553] ? exc_page_fault+0xee/0x100 [ 61.410364][ T553] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 61.410365][ T553] RIP: 0033:0x7efce45ba54e [ 61.410367][ T553] 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 [ 61.410369][ T553] RSP: 002b:00007ffd64dbcb50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 61.410374][ T553] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efce45ba54e [ 61.410375][ T553] RDX: 0000000000000000 RSI: 00007ffd64dbcc00 RDI: 0000000000000005 [ 61.410377][ T553] RBP: 00007ffd64dbcb60 R08: 0000000000000000 R09: 0000000000000000 [ 61.410378][ T553] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912a9a [ 61.410380][ T553] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd64dbd2c0 [ 61.410383][ T553] [ 61.439530][ T553] br1: port 1(veth0) entered disabled state [ 61.439855][ T553] veth0: entered allmulticast mode [ 61.440932][ T553] veth0: entered promiscuous mode [ 61.447671][ T553] ip (553) used greatest stack depth: 23336 bytes left [ 61.484102][ T557] br1: port 1(veth0) entered blocking state [ 61.484373][ T557] br1: port 1(veth0) entered forwarding state [ 63.578625][ T565] veth0: left allmulticast mode [ 63.578643][ T565] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 63.578645][ T565] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 565, name: ip [ 63.578647][ T565] preempt_count: 1, expected: 0 [ 63.578648][ T565] RCU nest depth: 0, expected: 0 [ 63.578649][ T565] INFO: lockdep is turned off. [ 63.578650][ T565] irq event stamp: 0 [ 63.578650][ T565] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 63.578654][ T565] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 63.578660][ T565] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 63.578662][ T565] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 63.578664][ T565] Preemption disabled at: [ 63.578665][ T565] [] vprintk_emit+0x31b/0x3e0 [ 63.578672][ T565] CPU: 2 UID: 0 PID: 565 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 63.578675][ T565] Tainted: [W]=WARN [ 63.578676][ T565] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.578678][ T565] Call Trace: [ 63.578680][ T565] [ 63.578681][ T565] dump_stack_lvl+0x6f/0xa0 [ 63.578686][ T565] ? vprintk_emit+0x31b/0x3e0 [ 63.578688][ T565] __might_resched.cold+0x1fe/0x2c1 [ 63.578692][ T565] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 63.578695][ T565] ? rcu_is_watching+0x16/0xd0 [ 63.578699][ T565] __kmalloc_noprof+0x443/0x760 [ 63.578703][ T565] ? __rwlock_init+0x150/0x150 [ 63.578706][ T565] ? alloc_buf.isra.0+0x4b/0x260 [ 63.578709][ T565] ? do_raw_spin_unlock+0x59/0x250 [ 63.578711][ T565] alloc_buf.isra.0+0x4b/0x260 [ 63.578713][ T565] put_chars+0x1e1/0x2f0 [ 63.578715][ T565] ? __send_to_port+0x420/0x420 [ 63.578717][ T565] ? printk_get_next_message+0x240/0x650 [ 63.578719][ T565] hvc_console_print+0x292/0x780 [ 63.578723][ T565] ? hvc_write+0x3a0/0x3a0 [ 63.578724][ T565] ? __rwlock_init+0x150/0x150 [ 63.578726][ T565] ? rcu_is_watching+0x16/0xd0 [ 63.578728][ T565] ? lock_acquire+0x13c/0x160 [ 63.578730][ T565] console_emit_next_record+0x22f/0x4c0 [ 63.578733][ T565] ? devkmsg_read+0x4b0/0x4b0 [ 63.578735][ T565] ? rcu_is_watching+0x16/0xd0 [ 63.578737][ T565] ? rcu_is_watching+0x16/0xd0 [ 63.578738][ T565] ? rcu_is_watching+0x16/0xd0 [ 63.578740][ T565] ? lock_acquire+0x13c/0x160 [ 63.578742][ T565] ? console_flush_one_record+0x111/0x710 [ 63.578744][ T565] console_flush_one_record+0x46f/0x710 [ 63.578746][ T565] ? console_emit_next_record+0x4c0/0x4c0 [ 63.578749][ T565] console_unlock+0xee/0x1f0 [ 63.578751][ T565] ? lock_acquire+0x13c/0x160 [ 63.578752][ T565] ? console_flush_one_record+0x710/0x710 [ 63.578754][ T565] ? rcu_is_watching+0x16/0xd0 [ 63.578755][ T565] ? lock_release+0x184/0x1f0 [ 63.578757][ T565] ? lock_acquire+0x60/0x160 [ 63.578758][ T565] ? __rcu_read_lock+0x30/0x70 [ 63.578761][ T565] ? __down_trylock_console_sem+0x5e/0xa0 [ 63.578762][ T565] ? vprintk_emit+0x320/0x3e0 [ 63.578765][ T565] vprintk_emit+0x37c/0x3e0 [ 63.578767][ T565] ? wake_up_klogd_work_func+0x90/0x90 [ 63.578769][ T565] ? netlink_unicast+0x486/0x750 [ 63.578772][ T565] ? ____sys_sendmsg+0x415/0x880 [ 63.578775][ T565] ? ___sys_sendmsg+0x14e/0x1d0 [ 63.578777][ T565] ? __sys_sendmsg+0x12c/0x1d0 [ 63.578778][ T565] ? do_syscall_64+0xff/0x530 [ 63.578781][ T565] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.578783][ T565] _printk+0xc7/0x100 [ 63.578787][ T565] ? snapshot_read.cold+0x21/0x21 [ 63.578789][ T565] ? netdev_name+0x43/0x60 [ 63.578792][ T565] ? __netdev_printk+0x17f/0x1d0 [ 63.578794][ T565] netdev_info+0xe2/0x116 [ 63.578796][ T565] ? netdev_notice+0x120/0x120 [ 63.578797][ T565] ? rcu_is_watching+0x16/0xd0 [ 63.578802][ T565] ? __up_read+0x355/0x9e0 [ 63.578803][ T565] ? trace_hardirqs_on+0x36/0x40 [ 63.578806][ T565] ? down_write_nested+0x200/0x200 [ 63.578807][ T565] ? mutex_is_locked+0x1c/0x50 [ 63.578810][ T565] netif_set_allmulti.cold+0x7c/0x166 [ 63.578813][ T565] dev_set_allmulti+0xa2/0x150 [ 63.578816][ T565] del_nbp+0xb7/0xc10 [bridge] [ 63.578828][ T565] ? __asan_memset+0x27/0x50 [ 63.578831][ T565] br_dev_delete+0x9d/0x1e0 [bridge] [ 63.578838][ T565] rtnl_dellink+0x48f/0xae0 [ 63.578841][ T565] ? lock_release+0x184/0x1f0 [ 63.578843][ T565] ? rcu_is_watching+0x16/0xd0 [ 63.578845][ T565] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 63.578847][ T565] ? rcu_is_watching+0x16/0xd0 [ 63.578854][ T565] ? unwind_next_frame+0x69b/0x1ea0 [ 63.578856][ T565] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.578858][ T565] ? rcu_is_watching+0x16/0xd0 [ 63.578859][ T565] ? rcu_is_watching+0x16/0xd0 [ 63.578861][ T565] ? lock_acquire+0x13c/0x160 [ 63.578863][ T565] ? rcu_is_watching+0x16/0xd0 [ 63.578865][ T565] ? lock_release+0x184/0x1f0 [ 63.578866][ T565] ? is_bpf_text_address+0x3e/0x110 [ 63.578869][ T565] ? is_bpf_text_address+0x72/0x110 [ 63.578871][ T565] ? kernel_text_address+0x149/0x170 [ 63.578874][ T565] ? __kernel_text_address+0x12/0x30 [ 63.578875][ T565] ? write_profile+0xf0/0xf0 [ 63.578877][ T565] ? unwind_get_return_address+0x67/0xd0 [ 63.578879][ T565] ? rcu_is_watching+0x16/0xd0 [ 63.578881][ T565] ? rcu_is_watching+0x16/0xd0 [ 63.578882][ T565] ? cap_capable+0x1d7/0x3d0 [ 63.578886][ T565] ? lock_acquire+0x13c/0x160 [ 63.578887][ T565] ? rcu_is_watching+0x16/0xd0 [ 63.578889][ T565] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 63.578891][ T565] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.578893][ T565] ? rtnl_link_fill+0x920/0x920 [ 63.578895][ T565] ? filter_irq_stacks+0xd0/0xd0 [ 63.578896][ T565] ? stack_depot_save_flags+0x1bc/0x790 [ 63.578900][ T565] netlink_rcv_skb+0x14e/0x3a0 [ 63.578902][ T565] ? rtnl_link_fill+0x920/0x920 [ 63.578903][ T565] ? lock_release+0x184/0x1f0 [ 63.578905][ T565] ? netlink_ack+0xcf0/0xcf0 [ 63.578906][ T565] ? __netlink_lookup+0xb9/0x6b0 [ 63.578908][ T565] ? rcu_is_watching+0x16/0xd0 [ 63.578910][ T565] ? lock_release+0x184/0x1f0 [ 63.578912][ T565] netlink_unicast+0x486/0x750 [ 63.578914][ T565] ? netlink_attachskb+0x810/0x810 [ 63.578916][ T565] ? rcu_is_watching+0x16/0xd0 [ 63.578917][ T565] ? rcu_is_watching+0x16/0xd0 [ 63.578919][ T565] ? lock_acquire+0x13c/0x160 [ 63.578921][ T565] netlink_sendmsg+0x735/0xc60 [ 63.578923][ T565] ? netlink_unicast+0x750/0x750 [ 63.578925][ T565] ? rcu_is_watching+0x16/0xd0 [ 63.578927][ T565] ? lock_release+0x184/0x1f0 [ 63.578929][ T565] ____sys_sendmsg+0x415/0x880 [ 63.578930][ T565] ? copy_msghdr_from_user+0x279/0x420 [ 63.578932][ T565] ? get_timestamp.constprop.0+0x390/0x390 [ 63.578933][ T565] ? move_addr_to_kernel+0x40/0x40 [ 63.578935][ T565] ? filter_irq_stacks+0xd0/0xd0 [ 63.578938][ T565] ___sys_sendmsg+0x14e/0x1d0 [ 63.578939][ T565] ? copy_msghdr_from_user+0x420/0x420 [ 63.578944][ T565] __sys_sendmsg+0x12c/0x1d0 [ 63.578946][ T565] ? __sys_sendmsg_sock+0x20/0x20 [ 63.578949][ T565] ? rcu_is_watching+0x16/0xd0 [ 63.578951][ T565] do_syscall_64+0xff/0x530 [ 63.578952][ T565] ? exc_page_fault+0xee/0x100 [ 63.578955][ T565] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.578956][ T565] RIP: 0033:0x7f111777254e [ 63.578958][ T565] 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 [ 63.578960][ T565] RSP: 002b:00007ffcb6e16830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 63.578964][ T565] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f111777254e [ 63.578966][ T565] RDX: 0000000000000000 RSI: 00007ffcb6e168e0 RDI: 0000000000000005 [ 63.578967][ T565] RBP: 00007ffcb6e16840 R08: 0000000000000000 R09: 0000000000000000 [ 63.578967][ T565] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912a9c [ 63.578968][ T565] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcb6e16fa0 [ 63.578971][ T565] [ 63.610406][ T565] veth0: left promiscuous mode [ 63.610650][ T565] br1: port 1(veth0) entered disabled state [ 82.131993][ T862] br0: vlan filtering disabled, automatically disabling multicast vlan snooping [ 82.132009][ T862] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 82.132011][ T862] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 862, name: ip [ 82.132013][ T862] preempt_count: 1, expected: 0 [ 82.132014][ T862] RCU nest depth: 0, expected: 0 [ 82.132015][ T862] INFO: lockdep is turned off. [ 82.132016][ T862] irq event stamp: 0 [ 82.132017][ T862] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 82.132021][ T862] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 82.132027][ T862] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 82.132029][ T862] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 82.132031][ T862] Preemption disabled at: [ 82.132031][ T862] [] vprintk_emit+0x31b/0x3e0 [ 82.132038][ T862] CPU: 0 UID: 0 PID: 862 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 82.132042][ T862] Tainted: [W]=WARN [ 82.132043][ T862] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 82.132044][ T862] Call Trace: [ 82.132046][ T862] [ 82.132047][ T862] dump_stack_lvl+0x6f/0xa0 [ 82.132053][ T862] ? vprintk_emit+0x31b/0x3e0 [ 82.132055][ T862] __might_resched.cold+0x1fe/0x2c1 [ 82.132058][ T862] ? is_bpf_text_address+0x3e/0x110 [ 82.132062][ T862] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 82.132065][ T862] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 82.132066][ T862] ? rcu_is_watching+0x16/0xd0 [ 82.132070][ T862] __kmalloc_noprof+0x443/0x760 [ 82.132073][ T862] ? __rwlock_init+0x150/0x150 [ 82.132076][ T862] ? alloc_buf.isra.0+0x4b/0x260 [ 82.132080][ T862] ? do_raw_spin_unlock+0x59/0x250 [ 82.132082][ T862] alloc_buf.isra.0+0x4b/0x260 [ 82.132083][ T862] put_chars+0x1e1/0x2f0 [ 82.132085][ T862] ? prb_final_commit+0x50/0x50 [ 82.132086][ T862] ? __send_to_port+0x420/0x420 [ 82.132088][ T862] ? printk_get_next_message+0x240/0x650 [ 82.132091][ T862] hvc_console_print+0x292/0x780 [ 82.132094][ T862] ? hvc_write+0x3a0/0x3a0 [ 82.132095][ T862] ? do_raw_spin_lock+0x131/0x280 [ 82.132097][ T862] ? vsnprintf+0x668/0x1700 [ 82.132100][ T862] ? __rwlock_init+0x150/0x150 [ 82.132102][ T862] ? rcu_is_watching+0x16/0xd0 [ 82.132103][ T862] ? lock_acquire+0x13c/0x160 [ 82.132105][ T862] console_emit_next_record+0x22f/0x4c0 [ 82.132108][ T862] ? devkmsg_read+0x4b0/0x4b0 [ 82.132110][ T862] ? rcu_is_watching+0x16/0xd0 [ 82.132112][ T862] ? rcu_is_watching+0x16/0xd0 [ 82.132113][ T862] ? rcu_is_watching+0x16/0xd0 [ 82.132115][ T862] ? lock_acquire+0x13c/0x160 [ 82.132117][ T862] ? console_flush_one_record+0x111/0x710 [ 82.132119][ T862] console_flush_one_record+0x46f/0x710 [ 82.132121][ T862] ? console_emit_next_record+0x4c0/0x4c0 [ 82.132123][ T862] console_unlock+0xee/0x1f0 [ 82.132125][ T862] ? lock_acquire+0x13c/0x160 [ 82.132127][ T862] ? console_flush_one_record+0x710/0x710 [ 82.132128][ T862] ? rcu_is_watching+0x16/0xd0 [ 82.132130][ T862] ? lock_release+0x184/0x1f0 [ 82.132131][ T862] ? lock_acquire+0x60/0x160 [ 82.132133][ T862] ? __rcu_read_lock+0x30/0x70 [ 82.132135][ T862] ? __down_trylock_console_sem+0x5e/0xa0 [ 82.132137][ T862] ? vprintk_emit+0x320/0x3e0 [ 82.132139][ T862] vprintk_emit+0x37c/0x3e0 [ 82.132142][ T862] ? wake_up_klogd_work_func+0x90/0x90 [ 82.132145][ T862] _printk+0xc7/0x100 [ 82.132149][ T862] ? snapshot_read.cold+0x21/0x21 [ 82.132150][ T862] ? ____sys_sendmsg+0x415/0x880 [ 82.132154][ T862] ? __rwlock_init+0x150/0x150 [ 82.132156][ T862] ? br_port_set_promisc+0x1b/0xc0 [bridge] [ 82.132168][ T862] ? rcu_is_watching+0x16/0xd0 [ 82.132171][ T862] ? br_vlan_filter_toggle+0xb8/0x110 [bridge] [ 82.132180][ T862] br_vlan_filter_toggle.cold+0x37/0x4f [bridge] [ 82.132189][ T862] ? trace_contention_end+0xb3/0x180 [ 82.132193][ T862] br_changelink+0x575/0x16e0 [bridge] [ 82.132201][ T862] ? __mutex_lock+0x1db/0x1ea0 [ 82.132204][ T862] ? __mutex_lock+0x9a3/0x1ea0 [ 82.132205][ T862] ? br_get_size+0x20/0x20 [bridge] [ 82.132211][ T862] ? rtnl_newlink+0x9a8/0x11c0 [ 82.132214][ T862] ? ww_mutex_lock+0x160/0x160 [ 82.132215][ T862] ? nla_get_range_signed+0x3d0/0x3d0 [ 82.132219][ T862] __rtnl_newlink+0x4d0/0xa50 [ 82.132222][ T862] rtnl_newlink+0x9f1/0x11c0 [ 82.132224][ T862] ? rcu_is_watching+0x16/0xd0 [ 82.132226][ T862] ? rtnl_bridge_getlink+0x850/0x850 [ 82.132227][ T862] ? lock_acquire+0x13c/0x160 [ 82.132228][ T862] ? rcu_is_watching+0x16/0xd0 [ 82.132230][ T862] ? is_bpf_text_address+0x3e/0x110 [ 82.132232][ T862] ? is_bpf_text_address+0x72/0x110 [ 82.132234][ T862] ? rcu_is_watching+0x16/0xd0 [ 82.132236][ T862] ? rcu_is_watching+0x16/0xd0 [ 82.132238][ T862] ? cap_capable+0x1d7/0x3d0 [ 82.132241][ T862] ? lock_acquire+0x13c/0x160 [ 82.132243][ T862] ? rcu_is_watching+0x16/0xd0 [ 82.132245][ T862] ? rtnl_bridge_getlink+0x850/0x850 [ 82.132246][ T862] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 82.132248][ T862] ? rtnl_link_fill+0x920/0x920 [ 82.132249][ T862] ? filter_irq_stacks+0xd0/0xd0 [ 82.132252][ T862] ? stack_depot_save_flags+0x1bc/0x790 [ 82.132255][ T862] netlink_rcv_skb+0x14e/0x3a0 [ 82.132257][ T862] ? rtnl_link_fill+0x920/0x920 [ 82.132259][ T862] ? lock_release+0x184/0x1f0 [ 82.132260][ T862] ? netlink_ack+0xcf0/0xcf0 [ 82.132262][ T862] ? __netlink_lookup+0xb9/0x6b0 [ 82.132264][ T862] ? rcu_is_watching+0x16/0xd0 [ 82.132266][ T862] ? lock_release+0x184/0x1f0 [ 82.132268][ T862] netlink_unicast+0x486/0x750 [ 82.132270][ T862] ? netlink_attachskb+0x810/0x810 [ 82.132271][ T862] ? next_uptodate_folio+0x2b/0x770 [ 82.132274][ T862] ? rcu_is_watching+0x16/0xd0 [ 82.132276][ T862] ? rcu_is_watching+0x16/0xd0 [ 82.132278][ T862] ? rcu_is_watching+0x16/0xd0 [ 82.132280][ T862] netlink_sendmsg+0x735/0xc60 [ 82.132282][ T862] ? netlink_unicast+0x750/0x750 [ 82.132284][ T862] ? rcu_is_watching+0x16/0xd0 [ 82.132286][ T862] ? lock_release+0x184/0x1f0 [ 82.132287][ T862] ____sys_sendmsg+0x415/0x880 [ 82.132289][ T862] ? copy_msghdr_from_user+0x279/0x420 [ 82.132291][ T862] ? get_timestamp.constprop.0+0x390/0x390 [ 82.132299][ T862] ? move_addr_to_kernel+0x40/0x40 [ 82.132302][ T862] ? do_fault_around+0x300/0x5a0 [ 82.132304][ T862] ? lock_acquire+0x13c/0x160 [ 82.132306][ T862] ___sys_sendmsg+0x14e/0x1d0 [ 82.132308][ T862] ? do_pte_missing+0x86f/0xcc0 [ 82.132310][ T862] ? copy_msghdr_from_user+0x420/0x420 [ 82.132312][ T862] ? rcu_read_unlock+0x20/0x70 [ 82.132317][ T862] __sys_sendmsg+0x12c/0x1d0 [ 82.132319][ T862] ? __sys_sendmsg_sock+0x20/0x20 [ 82.132322][ T862] ? rcu_is_watching+0x16/0xd0 [ 82.132323][ T862] ? rcu_is_watching+0x16/0xd0 [ 82.132326][ T862] do_syscall_64+0xff/0x530 [ 82.132328][ T862] ? exc_page_fault+0xee/0x100 [ 82.132330][ T862] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 82.132332][ T862] RIP: 0033:0x7ffa1b2fa54e [ 82.132334][ T862] 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 [ 82.132336][ T862] RSP: 002b:00007ffe8522ed90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 82.132340][ T862] RAX: ffffffffffffffda RBX: 00007ffe8522f530 RCX: 00007ffa1b2fa54e [ 82.132341][ T862] RDX: 0000000000000000 RSI: 00007ffe8522ee40 RDI: 0000000000000005 [ 82.132342][ T862] RBP: 00007ffe8522eda0 R08: 0000000000000000 R09: 0000000000000000 [ 82.132343][ T862] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912aaf [ 82.132344][ T862] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe8522f500 [ 82.132346][ T862] [ 82.288340][ T875] br1-mcast: port 1(dummy1-mcast) entered blocking state [ 82.288603][ T875] br1-mcast: port 1(dummy1-mcast) entered disabled state [ 82.288862][ T875] dummy1-mcast: entered allmulticast mode [ 82.289903][ T875] dummy1-mcast: entered promiscuous mode [ 82.290515][ T875] br1-mcast: port 1(dummy1-mcast) entered blocking state [ 82.290748][ T875] br1-mcast: port 1(dummy1-mcast) entered forwarding state [ 82.372445][ T885] dummy1-mcast: left allmulticast mode [ 82.372689][ T885] dummy1-mcast: left promiscuous mode [ 82.372974][ T885] br1-mcast: port 1(dummy1-mcast) entered disabled state [ 82.529332][ T897] br0: port 2(veth2) entered disabled state [ 82.545472][ T898] br0: port 1(veth1) entered disabled state [ 82.561912][ T899] veth2: left allmulticast mode [ 82.562097][ T899] veth2: left promiscuous mode [ 82.562302][ T899] br0: port 2(veth2) entered disabled state [ 82.568033][ T899] veth1: left allmulticast mode [ 82.568186][ T899] veth1: left promiscuous mode [ 82.568386][ T899] br0: port 1(veth1) entered disabled state