[ 8.912585][ T130] sed (130) used greatest stack depth: 24760 bytes left [ 8.912605][ T130] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.912607][ T130] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 130, name: sed [ 8.912609][ T130] preempt_count: 2, expected: 0 [ 8.912609][ T130] RCU nest depth: 0, expected: 0 [ 8.912611][ T130] locks held by sed/130: 5, last CPU#3: [ 8.912613][ T130] #0: ffffffffabe027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 8.912625][ T130] #1: ffffffffabf69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 8.912631][ T130] #2: ffffffffabf69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 8.912635][ T130] #3: ffffffffabe89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 8.912639][ T130] #4: ffffffffabe89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 8.912643][ T130] irq event stamp: 13428 [ 8.912644][ T130] hardirqs last enabled at (13427): [] __down_trylock_console_sem+0x86/0xa0 [ 8.912647][ T130] hardirqs last disabled at (13428): [] console_emit_next_record+0x3d4/0x4c0 [ 8.912653][ T130] softirqs last enabled at (13204): [] handle_softirqs+0x67c/0x900 [ 8.912655][ T130] softirqs last disabled at (13199): [] __irq_exit_rcu+0x145/0x1c0 [ 8.912657][ T130] Preemption disabled at: [ 8.912658][ T130] [<0000000000000000>] 0x0 [ 8.912665][ T130] CPU: 3 UID: 0 PID: 130 Comm: sed Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.912668][ T130] Tainted: [W]=WARN [ 8.912669][ T130] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.912671][ T130] Call Trace: [ 8.912672][ T130] [ 8.912674][ T130] dump_stack_lvl+0x6f/0xa0 [ 8.912680][ T130] __might_resched.cold+0x1fe/0x2c1 [ 8.912685][ T130] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.912689][ T130] ? __kmalloc_noprof+0xdb/0x760 [ 8.912694][ T130] __kmalloc_noprof+0x443/0x760 [ 8.912696][ T130] ? alloc_buf.isra.0+0x4b/0x260 [ 8.912702][ T130] ? do_raw_spin_unlock+0x59/0x250 [ 8.912705][ T130] alloc_buf.isra.0+0x4b/0x260 [ 8.912708][ T130] put_chars+0x1e1/0x2f0 [ 8.912710][ T130] ? __send_to_port+0x420/0x420 [ 8.912712][ T130] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 8.912716][ T130] ? validate_chain+0x38b/0xc20 [ 8.912721][ T130] hvc_console_print+0x292/0x780 [ 8.912727][ T130] ? hvc_write+0x3a0/0x3a0 [ 8.912729][ T130] ? rcu_is_watching+0x16/0xd0 [ 8.912732][ T130] ? lock_acquire+0x13c/0x160 [ 8.912736][ T130] console_emit_next_record+0x22f/0x4c0 [ 8.912739][ T130] ? devkmsg_read+0x4b0/0x4b0 [ 8.912741][ T130] ? console_flush_one_record+0x106/0x710 [ 8.912744][ T130] ? rcu_is_watching+0x16/0xd0 [ 8.912746][ T130] ? lock_acquire+0x13c/0x160 [ 8.912750][ T130] console_flush_one_record+0x46f/0x710 [ 8.912754][ T130] ? console_emit_next_record+0x4c0/0x4c0 [ 8.912756][ T130] ? __lock_acquire+0x518/0xc20 [ 8.912761][ T130] console_unlock+0xee/0x1f0 [ 8.912764][ T130] ? console_flush_one_record+0x710/0x710 [ 8.912766][ T130] ? rcu_is_watching+0x16/0xd0 [ 8.912768][ T130] ? lock_acquire+0x60/0x160 [ 8.912771][ T130] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.912773][ T130] ? vprintk_emit+0x320/0x3e0 [ 8.912776][ T130] vprintk_emit+0x37c/0x3e0 [ 8.912780][ T130] ? wake_up_klogd_work_func+0x90/0x90 [ 8.912783][ T130] ? __lock_acquire+0x518/0xc20 [ 8.912787][ T130] _printk+0xc7/0x100 [ 8.912791][ T130] ? snapshot_read.cold+0x21/0x21 [ 8.912793][ T130] ? do_raw_spin_lock+0x131/0x280 [ 8.912796][ T130] ? __rwlock_init+0x150/0x150 [ 8.912800][ T130] ? do_raw_spin_lock+0x131/0x280 [ 8.912802][ T130] do_exit.cold+0x82/0x9c [ 8.912806][ T130] ? exit_notify+0x890/0x890 [ 8.912808][ T130] ? __lock_release.isra.0+0x69/0x1a0 [ 8.912810][ T130] ? rcu_is_watching+0x16/0xd0 [ 8.912814][ T130] do_group_exit+0xb8/0x370 [ 8.912817][ T130] __x64_sys_exit_group+0x3c/0x50 [ 8.912819][ T130] x64_sys_call+0x1567/0x1570 [ 8.912821][ T130] do_syscall_64+0xff/0x530 [ 8.912824][ T130] ? exc_page_fault+0xee/0x100 [ 8.912827][ T130] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.912830][ T130] RIP: 0033:0x7fdfcfaab1b8 [ 8.912832][ T130] Code: Unable to access opcode bytes at 0x7fdfcfaab18e. [ 8.912833][ T130] RSP: 002b:00007ffdf26d8ba8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 8.912835][ T130] RAX: ffffffffffffffda RBX: 00007fdfcfbdbf88 RCX: 00007fdfcfaab1b8 [ 8.912837][ T130] RDX: 00007fdfcf908b48 RSI: fffffffffffffec8 RDI: 0000000000000000 [ 8.912837][ T130] RBP: 00007ffdf26d8c00 R08: 00000000ffffffff R09: 0000000000001010 [ 8.912838][ T130] R10: 00007ffdf26d8a20 R11: 0000000000000246 R12: 0000000000000002 [ 8.912839][ T130] R13: 0000000000000000 R14: 00007fdfcfbda680 R15: 00007fdfcfbdbfa0 [ 8.912846][ T130] [ 9.654997][ T188] ip (188) used greatest stack depth: 24400 bytes left [ 10.042919][ T209] ip (209) used greatest stack depth: 24256 bytes left [ 10.042937][ T209] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.042940][ T209] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 209, name: ip [ 10.042942][ T209] preempt_count: 2, expected: 0 [ 10.042944][ T209] RCU nest depth: 0, expected: 0 [ 10.042945][ T209] locks held by ip/209: 5, last CPU#2: [ 10.042948][ T209] #0: ffffffffabe027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.042963][ T209] #1: ffffffffabf69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.042971][ T209] #2: ffffffffabf69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.042977][ T209] #3: ffffffffabe89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.042983][ T209] #4: ffffffffabe89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.042988][ T209] irq event stamp: 43494 [ 10.042989][ T209] hardirqs last enabled at (43493): [] __down_trylock_console_sem+0x86/0xa0 [ 10.042993][ T209] hardirqs last disabled at (43494): [] console_emit_next_record+0x3d4/0x4c0 [ 10.042996][ T209] softirqs last enabled at (42308): [] handle_softirqs+0x67c/0x900 [ 10.042999][ T209] softirqs last disabled at (42301): [] __irq_exit_rcu+0x145/0x1c0 [ 10.043002][ T209] Preemption disabled at: [ 10.043003][ T209] [<0000000000000000>] 0x0 [ 10.043011][ T209] CPU: 2 UID: 0 PID: 209 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.043016][ T209] Tainted: [W]=WARN [ 10.043017][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.043019][ T209] Call Trace: [ 10.043021][ T209] [ 10.043023][ T209] dump_stack_lvl+0x6f/0xa0 [ 10.043031][ T209] __might_resched.cold+0x1fe/0x2c1 [ 10.043037][ T209] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.043043][ T209] ? __kmalloc_noprof+0xdb/0x760 [ 10.043050][ T209] __kmalloc_noprof+0x443/0x760 [ 10.043054][ T209] ? alloc_buf.isra.0+0x4b/0x260 [ 10.043062][ T209] ? do_raw_spin_unlock+0x59/0x250 [ 10.043066][ T209] alloc_buf.isra.0+0x4b/0x260 [ 10.043071][ T209] put_chars+0x1e1/0x2f0 [ 10.043075][ T209] ? __send_to_port+0x420/0x420 [ 10.043077][ T209] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.043083][ T209] ? validate_chain+0x38b/0xc20 [ 10.043092][ T209] hvc_console_print+0x292/0x780 [ 10.043102][ T209] ? hvc_write+0x3a0/0x3a0 [ 10.043106][ T209] ? rcu_is_watching+0x16/0xd0 [ 10.043109][ T209] ? lock_acquire+0x13c/0x160 [ 10.043116][ T209] console_emit_next_record+0x22f/0x4c0 [ 10.043122][ T209] ? devkmsg_read+0x4b0/0x4b0 [ 10.043125][ T209] ? console_flush_one_record+0x106/0x710 [ 10.043130][ T209] ? rcu_is_watching+0x16/0xd0 [ 10.043133][ T209] ? lock_acquire+0x13c/0x160 [ 10.043140][ T209] console_flush_one_record+0x46f/0x710 [ 10.043147][ T209] ? console_emit_next_record+0x4c0/0x4c0 [ 10.043149][ T209] ? __lock_acquire+0x518/0xc20 [ 10.043159][ T209] console_unlock+0xee/0x1f0 [ 10.043163][ T209] ? console_flush_one_record+0x710/0x710 [ 10.043165][ T209] ? rcu_is_watching+0x16/0xd0 [ 10.043169][ T209] ? lock_acquire+0x60/0x160 [ 10.043175][ T209] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.043178][ T209] ? vprintk_emit+0x320/0x3e0 [ 10.043183][ T209] vprintk_emit+0x37c/0x3e0 [ 10.043189][ T209] ? wake_up_klogd_work_func+0x90/0x90 [ 10.043194][ T209] ? __lock_acquire+0x518/0xc20 [ 10.043201][ T209] _printk+0xc7/0x100 [ 10.043206][ T209] ? snapshot_read.cold+0x21/0x21 [ 10.043210][ T209] ? do_raw_spin_lock+0x131/0x280 [ 10.043214][ T209] ? __rwlock_init+0x150/0x150 [ 10.043221][ T209] ? do_raw_spin_lock+0x131/0x280 [ 10.043225][ T209] do_exit.cold+0x82/0x9c [ 10.043231][ T209] ? exit_notify+0x890/0x890 [ 10.043233][ T209] ? __lock_release.isra.0+0x69/0x1a0 [ 10.043238][ T209] ? rcu_is_watching+0x16/0xd0 [ 10.043248][ T209] do_group_exit+0xb8/0x370 [ 10.043253][ T209] __x64_sys_exit_group+0x3c/0x50 [ 10.043256][ T209] x64_sys_call+0x1567/0x1570 [ 10.043259][ T209] do_syscall_64+0xff/0x530 [ 10.043263][ T209] ? exc_page_fault+0xee/0x100 [ 10.043268][ T209] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.043271][ T209] RIP: 0033:0x7f50a86871b8 [ 10.043274][ T209] Code: Unable to access opcode bytes at 0x7f50a868718e. [ 10.043276][ T209] RSP: 002b:00007ffd37f1f5e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.043279][ T209] RAX: ffffffffffffffda RBX: 00007f50a87b7f88 RCX: 00007f50a86871b8 [ 10.043281][ T209] RDX: 00007f50a83d1fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.043282][ T209] RBP: 00007ffd37f1f640 R08: 0000000000000000 R09: 0000000000008010 [ 10.043284][ T209] R10: 00007ffd37f1f400 R11: 0000000000000246 R12: 0000000000000001 [ 10.043285][ T209] R13: 0000000000000000 R14: 00007f50a87b6680 R15: 00007f50a87b7fa0 [ 10.043298][ T209] [ 11.384816][ T254] br0: port 1(veth1) entered blocking state [ 11.384914][ T254] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.384917][ T254] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 254, name: ip [ 11.384918][ T254] preempt_count: 1, expected: 0 [ 11.384920][ T254] RCU nest depth: 0, expected: 0 [ 11.384921][ T254] locks held by ip/254: 5, last CPU#3: [ 11.384924][ T254] #0: ffffffffac6d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.384939][ T254] #1: ffffffffabf69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.384947][ T254] #2: ffffffffabf69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.384953][ T254] #3: ffffffffabe89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.384959][ T254] #4: ffffffffabe89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.384966][ T254] irq event stamp: 19938 [ 11.384967][ T254] hardirqs last enabled at (19937): [] __down_trylock_console_sem+0x86/0xa0 [ 11.384970][ T254] hardirqs last disabled at (19938): [] console_emit_next_record+0x3d4/0x4c0 [ 11.384974][ T254] softirqs last enabled at (19918): [] handle_softirqs+0x67c/0x900 [ 11.384977][ T254] softirqs last disabled at (19341): [] __irq_exit_rcu+0x145/0x1c0 [ 11.384980][ T254] Preemption disabled at: [ 11.384981][ T254] [] vprintk_emit+0x31b/0x3e0 [ 11.384988][ T254] CPU: 3 UID: 0 PID: 254 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.384993][ T254] Tainted: [W]=WARN [ 11.384994][ T254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.384997][ T254] Call Trace: [ 11.384999][ T254] [ 11.385001][ T254] dump_stack_lvl+0x6f/0xa0 [ 11.385009][ T254] ? vprintk_emit+0x31b/0x3e0 [ 11.385012][ T254] __might_resched.cold+0x1fe/0x2c1 [ 11.385018][ T254] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.385024][ T254] ? __kmalloc_noprof+0xdb/0x760 [ 11.385031][ T254] __kmalloc_noprof+0x443/0x760 [ 11.385035][ T254] ? alloc_buf.isra.0+0x4b/0x260 [ 11.385044][ T254] ? do_raw_spin_unlock+0x59/0x250 [ 11.385047][ T254] alloc_buf.isra.0+0x4b/0x260 [ 11.385053][ T254] put_chars+0x1e1/0x2f0 [ 11.385057][ T254] ? __send_to_port+0x420/0x420 [ 11.385065][ T254] ? validate_chain+0x34a/0xc20 [ 11.385072][ T254] hvc_console_print+0x292/0x780 [ 11.385076][ T254] ? mark_usage+0x61/0x170 [ 11.385079][ T254] ? __lock_acquire+0x518/0xc20 [ 11.385081][ T254] ? __lock_acquire+0x518/0xc20 [ 11.385088][ T254] ? hvc_write+0x3a0/0x3a0 [ 11.385092][ T254] ? console_emit_next_record+0x1df/0x4c0 [ 11.385097][ T254] ? rcu_is_watching+0x16/0xd0 [ 11.385102][ T254] ? lock_acquire+0x13c/0x160 [ 11.385109][ T254] console_emit_next_record+0x22f/0x4c0 [ 11.385115][ T254] ? devkmsg_read+0x4b0/0x4b0 [ 11.385118][ T254] ? console_flush_one_record+0x106/0x710 [ 11.385123][ T254] ? rcu_is_watching+0x16/0xd0 [ 11.385127][ T254] ? lock_acquire+0x13c/0x160 [ 11.385134][ T254] console_flush_one_record+0x46f/0x710 [ 11.385141][ T254] ? console_emit_next_record+0x4c0/0x4c0 [ 11.385144][ T254] ? __lock_acquire+0x518/0xc20 [ 11.385154][ T254] console_unlock+0xee/0x1f0 [ 11.385158][ T254] ? console_flush_one_record+0x710/0x710 [ 11.385161][ T254] ? rcu_is_watching+0x16/0xd0 [ 11.385165][ T254] ? lock_acquire+0x60/0x160 [ 11.385171][ T254] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.385174][ T254] ? vprintk_emit+0x320/0x3e0 [ 11.385179][ T254] vprintk_emit+0x37c/0x3e0 [ 11.385186][ T254] ? wake_up_klogd_work_func+0x90/0x90 [ 11.385190][ T254] ? __lock_release.isra.0+0x69/0x1a0 [ 11.385192][ T254] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.385198][ T254] ? mark_held_locks+0x40/0x70 [ 11.385204][ T254] _printk+0xc7/0x100 [ 11.385209][ T254] ? snapshot_read.cold+0x21/0x21 [ 11.385216][ T254] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.385235][ T254] ? do_setlink.isra.0+0xa31/0x2750 [ 11.385237][ T254] ? rtnl_newlink+0x9f1/0x11c0 [ 11.385239][ T254] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.385251][ T254] br_set_state+0x22f/0x430 [bridge] [ 11.385268][ T254] br_init_port+0xc4/0x200 [bridge] [ 11.385283][ T254] new_nbp+0x39c/0x580 [bridge] [ 11.385299][ T254] br_add_if+0x212/0x1320 [bridge] [ 11.385312][ T254] ? is_bpf_text_address+0x72/0x110 [ 11.385318][ T254] ? kernel_text_address+0x149/0x170 [ 11.385322][ T254] ? __kernel_text_address+0x12/0x30 [ 11.385329][ T254] do_set_master+0x357/0x580 [ 11.385337][ T254] do_setlink.isra.0+0xa31/0x2750 [ 11.385342][ T254] ? stack_trace_save+0x93/0xc0 [ 11.385347][ T254] ? rtnl_link_get_size+0x350/0x350 [ 11.385349][ T254] ? rcu_read_lock_any_held+0x66/0x90 [ 11.385353][ T254] ? stack_depot_save_flags+0x38e/0x790 [ 11.385358][ T254] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.385362][ T254] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.385365][ T254] ? validate_chain+0x38b/0xc20 [ 11.385369][ T254] ? kasan_save_stack+0x3d/0x50 [ 11.385373][ T254] ? kasan_save_stack+0x2f/0x50 [ 11.385375][ T254] ? kasan_save_track+0x14/0x30 [ 11.385380][ T254] ? __lock_acquire+0x518/0xc20 [ 11.385383][ T254] ? netlink_seq_next+0x4e/0x60 [ 11.385387][ T254] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.385395][ T254] ? lock_acquire.part.0+0xd4/0x280 [ 11.385398][ T254] ? rtnl_newlink+0x9a8/0x11c0 [ 11.385402][ T254] ? rcu_is_watching+0x16/0xd0 [ 11.385406][ T254] ? lock_acquire+0x13c/0x160 [ 11.385408][ T254] ? rcu_is_watching+0x16/0xd0 [ 11.385411][ T254] ? rcu_is_watching+0x16/0xd0 [ 11.385415][ T254] ? trace_contention_end+0xb3/0x180 [ 11.385420][ T254] ? __mutex_lock+0x1db/0x1ea0 [ 11.385422][ T254] ? __mutex_lock+0x9a3/0x1ea0 [ 11.385426][ T254] ? rtnl_newlink+0x9a8/0x11c0 [ 11.385432][ T254] ? ww_mutex_lock+0x160/0x160 [ 11.385435][ T254] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.385444][ T254] ? __rtnl_newlink+0x3fa/0xa50 [ 11.385454][ T254] rtnl_newlink+0x9f1/0x11c0 [ 11.385464][ T254] ? rtnl_bridge_getlink+0x850/0x850 [ 11.385467][ T254] ? __lock_acquire+0x518/0xc20 [ 11.385475][ T254] ? lock_acquire.part.0+0xd4/0x280 [ 11.385478][ T254] ? find_held_lock+0x2b/0x80 [ 11.385482][ T254] ? rtnl_bridge_getlink+0x850/0x850 [ 11.385485][ T254] ? __lock_release.isra.0+0x69/0x1a0 [ 11.385492][ T254] ? rtnl_bridge_getlink+0x850/0x850 [ 11.385496][ T254] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.385501][ T254] ? rtnl_link_fill+0x920/0x920 [ 11.385503][ T254] ? __lock_acquire+0x518/0xc20 [ 11.385511][ T254] ? lock_acquire.part.0+0xd4/0x280 [ 11.385514][ T254] ? find_held_lock+0x2b/0x80 [ 11.385520][ T254] netlink_rcv_skb+0x14e/0x3a0 [ 11.385523][ T254] ? rtnl_link_fill+0x920/0x920 [ 11.385528][ T254] ? netlink_ack+0xcf0/0xcf0 [ 11.385540][ T254] ? netlink_deliver_tap+0xc5/0x330 [ 11.385542][ T254] ? netlink_deliver_tap+0x13c/0x330 [ 11.385550][ T254] netlink_unicast+0x486/0x750 [ 11.385557][ T254] ? netlink_attachskb+0x810/0x810 [ 11.385562][ T254] ? __lock_acquire+0x518/0xc20 [ 11.385569][ T254] netlink_sendmsg+0x735/0xc60 [ 11.385576][ T254] ? netlink_unicast+0x750/0x750 [ 11.385583][ T254] ? __might_fault+0x97/0x140 [ 11.385591][ T254] ____sys_sendmsg+0x415/0x880 [ 11.385595][ T254] ? copy_msghdr_from_user+0x279/0x420 [ 11.385599][ T254] ? get_timestamp.constprop.0+0x390/0x390 [ 11.385601][ T254] ? move_addr_to_kernel+0x40/0x40 [ 11.385615][ T254] ___sys_sendmsg+0x14e/0x1d0 [ 11.385620][ T254] ? copy_msghdr_from_user+0x420/0x420 [ 11.385651][ T254] __sys_sendmsg+0x12c/0x1d0 [ 11.385655][ T254] ? __sys_sendmsg_sock+0x20/0x20 [ 11.385672][ T254] ? rcu_is_watching+0x16/0xd0 [ 11.385679][ T254] do_syscall_64+0xff/0x530 [ 11.385682][ T254] ? exc_page_fault+0xee/0x100 [ 11.385687][ T254] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.385691][ T254] RIP: 0033:0x7fe05a3fd54e [ 11.385695][ T254] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.385698][ T254] RSP: 002b:00007ffde3c26b20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.385702][ T254] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe05a3fd54e [ 11.385704][ T254] RDX: 0000000000000000 RSI: 00007ffde3c26bd0 RDI: 0000000000000005 [ 11.385705][ T254] RBP: 00007ffde3c26b30 R08: 0000000000000000 R09: 0000000000000000 [ 11.385706][ T254] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910e4b [ 11.385708][ T254] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffde3c27290 [ 11.385721][ T254] [ 11.457326][ T254] br0: port 1(veth1) entered disabled state [ 11.457708][ T254] veth1: entered allmulticast mode [ 11.459319][ T254] veth1: entered promiscuous mode [ 11.471561][ T254] ip (254) used greatest stack depth: 23336 bytes left [ 11.519751][ T256] br0: port 2(veth2) entered blocking state [ 11.520241][ T256] br0: port 2(veth2) entered disabled state [ 11.520726][ T256] veth2: entered allmulticast mode [ 11.523444][ T256] veth2: entered promiscuous mode [ 11.565021][ T257] br0: port 3(veth4) entered blocking state [ 11.565882][ T257] br0: port 3(veth4) entered disabled state [ 11.566392][ T257] veth4: entered allmulticast mode [ 11.568995][ T257] veth4: entered promiscuous mode [ 11.827901][ T58] br0: port 1(veth1) entered blocking state [ 11.828359][ T58] br0: port 1(veth1) entered forwarding state [ 11.862873][ T38] br0: port 2(veth2) entered blocking state [ 11.863204][ T38] br0: port 2(veth2) entered forwarding state [ 11.887658][ T38] br0: port 3(veth4) entered blocking state [ 11.887985][ T38] br0: port 3(veth4) entered forwarding state [ 25.820430][ T331] veth3: entered promiscuous mode [ 25.820451][ T331] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.820453][ T331] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 331, name: ip [ 25.820455][ T331] preempt_count: 1, expected: 0 [ 25.820455][ T331] RCU nest depth: 0, expected: 0 [ 25.820456][ T331] locks held by ip/331: 5, last CPU#0: [ 25.820458][ T331] #0: ffffffffac6d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 25.820470][ T331] #1: ffffffffabf69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.820476][ T331] #2: ffffffffabf69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.820480][ T331] #3: ffffffffabe89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.820484][ T331] #4: ffffffffabe89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.820487][ T331] irq event stamp: 19428 [ 25.820488][ T331] hardirqs last enabled at (19427): [] __down_trylock_console_sem+0x86/0xa0 [ 25.820491][ T331] hardirqs last disabled at (19428): [] console_emit_next_record+0x3d4/0x4c0 [ 25.820493][ T331] softirqs last enabled at (19422): [] __dev_change_flags+0x20b/0x660 [ 25.820496][ T331] softirqs last disabled at (19420): [] dev_set_rx_mode+0x56/0xa0 [ 25.820499][ T331] Preemption disabled at: [ 25.820499][ T331] [] vprintk_emit+0x31b/0x3e0 [ 25.820505][ T331] CPU: 0 UID: 0 PID: 331 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.820508][ T331] Tainted: [W]=WARN [ 25.820509][ T331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.820511][ T331] Call Trace: [ 25.820513][ T331] [ 25.820514][ T331] dump_stack_lvl+0x6f/0xa0 [ 25.820520][ T331] ? vprintk_emit+0x31b/0x3e0 [ 25.820522][ T331] __might_resched.cold+0x1fe/0x2c1 [ 25.820527][ T331] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.820531][ T331] ? __kmalloc_noprof+0xdb/0x760 [ 25.820536][ T331] __kmalloc_noprof+0x443/0x760 [ 25.820538][ T331] ? alloc_buf.isra.0+0x4b/0x260 [ 25.820544][ T331] ? do_raw_spin_unlock+0x59/0x250 [ 25.820546][ T331] alloc_buf.isra.0+0x4b/0x260 [ 25.820549][ T331] put_chars+0x1e1/0x2f0 [ 25.820551][ T331] ? desc_read_finalized_seq+0x79/0x120 [ 25.820553][ T331] ? __send_to_port+0x420/0x420 [ 25.820556][ T331] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.820560][ T331] ? validate_chain+0x38b/0xc20 [ 25.820564][ T331] hvc_console_print+0x292/0x780 [ 25.820567][ T331] ? __lock_acquire+0x518/0xc20 [ 25.820568][ T331] ? __lock_acquire+0x518/0xc20 [ 25.820573][ T331] ? hvc_write+0x3a0/0x3a0 [ 25.820574][ T331] ? console_emit_next_record+0x1df/0x4c0 [ 25.820577][ T331] ? rcu_is_watching+0x16/0xd0 [ 25.820580][ T331] ? lock_acquire+0x13c/0x160 [ 25.820584][ T331] console_emit_next_record+0x22f/0x4c0 [ 25.820588][ T331] ? devkmsg_read+0x4b0/0x4b0 [ 25.820590][ T331] ? console_flush_one_record+0x106/0x710 [ 25.820593][ T331] ? rcu_is_watching+0x16/0xd0 [ 25.820595][ T331] ? lock_acquire+0x13c/0x160 [ 25.820599][ T331] console_flush_one_record+0x46f/0x710 [ 25.820603][ T331] ? console_emit_next_record+0x4c0/0x4c0 [ 25.820605][ T331] ? __lock_acquire+0x518/0xc20 [ 25.820610][ T331] console_unlock+0xee/0x1f0 [ 25.820613][ T331] ? console_flush_one_record+0x710/0x710 [ 25.820615][ T331] ? rcu_is_watching+0x16/0xd0 [ 25.820617][ T331] ? lock_acquire+0x60/0x160 [ 25.820620][ T331] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.820622][ T331] ? vprintk_emit+0x320/0x3e0 [ 25.820625][ T331] vprintk_emit+0x37c/0x3e0 [ 25.820629][ T331] ? wake_up_klogd_work_func+0x90/0x90 [ 25.820631][ T331] ? mark_usage+0x61/0x170 [ 25.820633][ T331] ? __lock_acquire+0x518/0xc20 [ 25.820635][ T331] ? validate_chain+0x737/0xc20 [ 25.820637][ T331] ? find_held_lock+0x2/0x80 [ 25.820640][ T331] _printk+0xc7/0x100 [ 25.820644][ T331] ? snapshot_read.cold+0x21/0x21 [ 25.820647][ T331] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.820649][ T331] ? validate_chain+0x38b/0xc20 [ 25.820651][ T331] ? netdev_name+0x43/0x60 [ 25.820655][ T331] ? __netdev_printk+0x17f/0x1d0 [ 25.820658][ T331] netdev_info+0xe2/0x116 [ 25.820660][ T331] ? netdev_notice+0x120/0x120 [ 25.820665][ T331] ? do_raw_spin_lock+0x131/0x280 [ 25.820666][ T331] ? find_held_lock+0x2b/0x80 [ 25.820669][ T331] ? __lock_release.isra.0+0x69/0x1a0 [ 25.820671][ T331] ? mutex_is_locked+0x1c/0x50 [ 25.820675][ T331] __dev_set_promiscuity.cold+0x95/0x104 [ 25.820679][ T331] __dev_change_flags+0x396/0x660 [ 25.820683][ T331] ? netif_set_allmulti+0x250/0x250 [ 25.820685][ T331] ? kernel_text_address+0x149/0x170 [ 25.820688][ T331] ? __kernel_text_address+0x12/0x30 [ 25.820689][ T331] ? write_profile+0xf0/0xf0 [ 25.820692][ T331] ? unwind_get_return_address+0x67/0xd0 [ 25.820697][ T331] netif_change_flags+0x87/0x190 [ 25.820700][ T331] do_setlink.isra.0+0x1cc3/0x2750 [ 25.820705][ T331] ? stack_trace_save+0x93/0xc0 [ 25.820707][ T331] ? rtnl_link_get_size+0x350/0x350 [ 25.820713][ T331] ? rcu_read_lock_any_held+0x66/0x90 [ 25.820714][ T331] ? stack_depot_save_flags+0x38e/0x790 [ 25.820718][ T331] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.820721][ T331] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.820723][ T331] ? validate_chain+0x38b/0xc20 [ 25.820725][ T331] ? kasan_save_stack+0x3d/0x50 [ 25.820728][ T331] ? kasan_save_stack+0x2f/0x50 [ 25.820730][ T331] ? kasan_save_track+0x14/0x30 [ 25.820732][ T331] ? __lock_acquire+0x518/0xc20 [ 25.820734][ T331] ? netlink_seq_next+0x4e/0x60 [ 25.820737][ T331] ? ___sys_sendmsg+0xb0/0x1d0 [ 25.820742][ T331] ? lock_acquire.part.0+0xd4/0x280 [ 25.820744][ T331] ? rtnl_newlink+0x9a8/0x11c0 [ 25.820746][ T331] ? rcu_is_watching+0x16/0xd0 [ 25.820749][ T331] ? lock_acquire+0x13c/0x160 [ 25.820750][ T331] ? rcu_is_watching+0x16/0xd0 [ 25.820752][ T331] ? rcu_is_watching+0x16/0xd0 [ 25.820754][ T331] ? trace_contention_end+0xb3/0x180 [ 25.820757][ T331] ? __mutex_lock+0x1db/0x1ea0 [ 25.820760][ T331] ? __mutex_lock+0x9a3/0x1ea0 [ 25.820762][ T331] ? rtnl_newlink+0x9a8/0x11c0 [ 25.820765][ T331] ? ww_mutex_lock+0x160/0x160 [ 25.820770][ T331] ? __rtnl_newlink+0x3fa/0xa50 [ 25.820775][ T331] rtnl_newlink+0x9f1/0x11c0 [ 25.820780][ T331] ? rtnl_bridge_getlink+0x850/0x850 [ 25.820782][ T331] ? __lock_acquire+0x518/0xc20 [ 25.820786][ T331] ? lock_acquire.part.0+0xd4/0x280 [ 25.820788][ T331] ? find_held_lock+0x2b/0x80 [ 25.820790][ T331] ? rtnl_bridge_getlink+0x850/0x850 [ 25.820792][ T331] ? __lock_release.isra.0+0x69/0x1a0 [ 25.820796][ T331] ? rtnl_bridge_getlink+0x850/0x850 [ 25.820798][ T331] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.820800][ T331] ? rtnl_link_fill+0x920/0x920 [ 25.820802][ T331] ? __lock_acquire+0x518/0xc20 [ 25.820806][ T331] ? lock_acquire.part.0+0xd4/0x280 [ 25.820808][ T331] ? find_held_lock+0x2b/0x80 [ 25.820811][ T331] netlink_rcv_skb+0x14e/0x3a0 [ 25.820813][ T331] ? rtnl_link_fill+0x920/0x920 [ 25.820816][ T331] ? netlink_ack+0xcf0/0xcf0 [ 25.820822][ T331] ? netlink_deliver_tap+0xc5/0x330 [ 25.820823][ T331] ? netlink_deliver_tap+0x13c/0x330 [ 25.820827][ T331] netlink_unicast+0x486/0x750 [ 25.820831][ T331] ? netlink_attachskb+0x810/0x810 [ 25.820834][ T331] ? __lock_acquire+0x518/0xc20 [ 25.820838][ T331] netlink_sendmsg+0x735/0xc60 [ 25.820841][ T331] ? netlink_unicast+0x750/0x750 [ 25.820845][ T331] ? __might_fault+0x97/0x140 [ 25.820850][ T331] ____sys_sendmsg+0x415/0x880 [ 25.820853][ T331] ? copy_msghdr_from_user+0x279/0x420 [ 25.820855][ T331] ? get_timestamp.constprop.0+0x390/0x390 [ 25.820857][ T331] ? move_addr_to_kernel+0x40/0x40 [ 25.820864][ T331] ___sys_sendmsg+0x14e/0x1d0 [ 25.820866][ T331] ? copy_msghdr_from_user+0x420/0x420 [ 25.820881][ T331] __sys_sendmsg+0x12c/0x1d0 [ 25.820884][ T331] ? __sys_sendmsg_sock+0x20/0x20 [ 25.820890][ T331] ? rcu_is_watching+0x16/0xd0 [ 25.820894][ T331] do_syscall_64+0xff/0x530 [ 25.820896][ T331] ? exc_page_fault+0xee/0x100 [ 25.820899][ T331] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.820901][ T331] RIP: 0033:0x7fdddca8654e [ 25.820905][ T331] 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 [ 25.820908][ T331] RSP: 002b:00007ffd783f8c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.820910][ T331] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdddca8654e [ 25.820912][ T331] RDX: 0000000000000000 RSI: 00007ffd783f8d10 RDI: 0000000000000005 [ 25.820913][ T331] RBP: 00007ffd783f8c70 R08: 0000000000000000 R09: 0000000000000000 [ 25.820913][ T331] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910e5a [ 25.820914][ T331] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd783f93d0 [ 25.820921][ T331] [ 25.865062][ T331] ip (331) used greatest stack depth: 23208 bytes left [ 26.077083][ T336] GACT probability NOT on [ 26.986331][ C0] [ 26.986349][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.986352][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 26.986353][ C0] preempt_count: 104, expected: 0 [ 26.986354][ C0] RCU nest depth: 0, expected: 0 [ 26.986355][ C0] INFO: lockdep is turned off. [ 26.986356][ C0] irq event stamp: 677548 [ 26.986357][ C0] hardirqs last enabled at (677548): [] _raw_spin_unlock_irq+0x28/0x50 [ 26.986365][ C0] hardirqs last disabled at (677547): [] _raw_spin_lock_irq+0x4a/0x50 [ 26.986367][ C0] softirqs last enabled at (677502): [] handle_softirqs+0x67c/0x900 [ 26.986371][ C0] softirqs last disabled at (677545): [] __irq_exit_rcu+0x145/0x1c0 [ 26.986373][ C0] Preemption disabled at: [ 26.986373][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 26.986380][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.986383][ C0] Tainted: [W]=WARN [ 26.986384][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.986386][ C0] Call Trace: [ 26.986388][ C0] [ 26.986390][ C0] dump_stack_lvl+0x6f/0xa0 [ 26.986396][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 26.986397][ C0] __might_resched.cold+0x1fe/0x2c1 [ 26.986401][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.986404][ C0] ? __asan_memcpy+0x3c/0x60 [ 26.986407][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.986411][ C0] __kmalloc_noprof+0x443/0x760 [ 26.986415][ C0] ? __rwlock_init+0x150/0x150 [ 26.986417][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 26.986421][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 26.986423][ C0] alloc_buf.isra.0+0x4b/0x260 [ 26.986425][ C0] put_chars+0x1e1/0x2f0 [ 26.986427][ C0] ? __send_to_port+0x420/0x420 [ 26.986428][ C0] ? console_prepend_replay+0x20/0x20 [ 26.986432][ C0] hvc_console_print+0x292/0x780 [ 26.986435][ C0] ? hvc_write+0x3a0/0x3a0 [ 26.986437][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.986438][ C0] ? lock_acquire+0x13c/0x160 [ 26.986440][ C0] console_emit_next_record+0x22f/0x4c0 [ 26.986443][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 26.986445][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.986446][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.986448][ C0] ? lock_acquire+0x13c/0x160 [ 26.986450][ C0] ? console_flush_one_record+0x111/0x710 [ 26.986451][ C0] console_flush_one_record+0x46f/0x710 [ 26.986454][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 26.986456][ C0] console_unlock+0xee/0x1f0 [ 26.986458][ C0] ? lock_acquire+0x13c/0x160 [ 26.986459][ C0] ? console_flush_one_record+0x710/0x710 [ 26.986461][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.986463][ C0] ? lock_release+0x184/0x1f0 [ 26.986464][ C0] ? lock_acquire+0x60/0x160 [ 26.986466][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.986468][ C0] ? vprintk_emit+0x320/0x3e0 [ 26.986470][ C0] vprintk_emit+0x37c/0x3e0 [ 26.986472][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 26.986474][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.986475][ C0] ? lock_release+0x184/0x1f0 [ 26.986477][ C0] ? x86_64_start_kernel+0xe0/0x130 [ 26.986482][ C0] _printk+0xc7/0x100 [ 26.986485][ C0] ? snapshot_read.cold+0x21/0x21 [ 26.986486][ C0] ? arch_stack_walk+0xd7/0x130 [ 26.986490][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.986493][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 26.986494][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 26.986497][ C0] mark_lock_irq+0x989/0x9c0 [ 26.986499][ C0] mark_lock+0x1d7/0xa00 [ 26.986501][ C0] mark_usage+0x42/0x170 [ 26.986503][ C0] __lock_acquire+0x388/0xc20 [ 26.986505][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.986507][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.986519][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.986521][ C0] ? lock_acquire+0x13c/0x160 [ 26.986523][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.986529][ C0] _raw_spin_lock+0x33/0x40 [ 26.986531][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.986537][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.986543][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.986549][ C0] call_timer_fn+0x160/0x4d0 [ 26.986553][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 26.986554][ C0] ? debug_object_active_state+0x430/0x430 [ 26.986558][ C0] ? find_held_lock+0x2b/0x80 [ 26.986560][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 26.986562][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.986564][ C0] __run_timers+0x68f/0xaa0 [ 26.986565][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.986573][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.986574][ C0] ? __lock_acquire+0x518/0xc20 [ 26.986577][ C0] ? __rwlock_init+0x150/0x150 [ 26.986579][ C0] run_timer_softirq+0xf0/0x160 [ 26.986581][ C0] ? __run_timers+0xaa0/0xaa0 [ 26.986583][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.986585][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.986587][ C0] handle_softirqs+0x1d3/0x900 [ 26.986589][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 26.986590][ C0] ? _local_bh_enable+0xc0/0xc0 [ 26.986592][ C0] __irq_exit_rcu+0x145/0x1c0 [ 26.986594][ C0] irq_exit_rcu+0xe/0x30 [ 26.986595][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.986598][ C0] [ 26.986598][ C0] [ 26.986599][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 26.986601][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.986603][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 26.986606][ 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 [ 26.986608][ C0] RSP: 0018:ffffffffabc07cf8 EFLAGS: 00000296 [ 26.986611][ C0] RAX: 00000000000a56a7 RBX: ffffffffabc1c600 RCX: ffffffffa8cf0307 [ 26.986612][ C0] RDX: ffffffffabc1c600 RSI: ffffffffaba38b01 RDI: ffffffffab48d8e0 [ 26.986613][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 26.986614][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5780fa2 [ 26.986615][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 26.986616][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.986620][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 26.986621][ C0] default_idle+0x9/0x10 [ 26.986623][ C0] default_idle_call+0x6e/0xb0 [ 26.986624][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.986626][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 26.986627][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 26.986630][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.986631][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.986633][ C0] do_idle+0xd8/0x190 [ 26.986634][ C0] cpu_startup_entry+0x53/0x70 [ 26.986636][ C0] rest_init+0x279/0x280 [ 26.986638][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 26.986640][ C0] ? rest_init+0x280/0x280 [ 26.986642][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 26.986647][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 26.986649][ C0] ? acpi_enable+0x1e4/0x330 [ 26.986652][ C0] start_kernel+0x3af/0x3b0 [ 26.986654][ C0] x86_64_start_reservations+0x24/0x30 [ 26.986656][ C0] x86_64_start_kernel+0x12b/0x130 [ 26.986658][ C0] common_startup_64+0x13e/0x148 [ 26.986662][ C0] [ 27.006939][ C0] ======================================================== [ 27.007159][ C0] WARNING: possible irq lock inversion dependency detected [ 27.007376][ C0] 7.2.0-virtme #1 Tainted: G W [ 27.007557][ C0] -------------------------------------------------------- [ 27.007781][ C0] swapper/0/0 just changed the state of lock: [ 27.007967][ C0] ff110000130b2e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.008282][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 27.008504][ C0] (fs_reclaim){+.+.}-{0:0} [ 27.008506][ C0] [ 27.008506][ C0] [ 27.008506][ C0] and interrupts could create inverse lock ordering between them. [ 27.008506][ C0] [ 27.009047][ C0] [ 27.009047][ C0] other info that might help us debug this: [ 27.009264][ C0] Chain exists of: [ 27.009264][ C0] &br->lock --> console_owner --> fs_reclaim [ 27.009264][ C0] [ 27.009593][ C0] Possible interrupt unsafe locking scenario: [ 27.009593][ C0] [ 27.009818][ C0] CPU0 CPU1 [ 27.009969][ C0] ---- ---- [ 27.010117][ C0] lock(fs_reclaim); [ 27.010229][ C0] local_irq_disable(); [ 27.010416][ C0] lock(&br->lock); [ 27.010601][ C0] lock(console_owner); [ 27.010787][ C0] [ 27.010904][ C0] lock(&br->lock); [ 27.011017][ C0] [ 27.011017][ C0] *** DEADLOCK *** [ 27.011017][ C0] [ 27.011229][ C0] locks held by swapper/0/0: 1, last CPU#0: [ 27.011411][ C0] #0: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 27.011708][ C0] [ 27.011708][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 27.011966][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 27.012128][ C0] HARDIRQ-ON-W at: [ 27.012240][ C0] __lock_acquire+0x388/0xc20 [ 27.012426][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.012607][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.012795][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 27.013015][ C0] kthread_create_worker_on_node+0xea/0x210 [ 27.013235][ C0] workqueue_init+0x2a/0x680 [ 27.013418][ C0] kernel_init_freeable+0x2fe/0x630 [ 27.013637][ C0] kernel_init+0x21/0x150 [ 27.013829][ C0] ret_from_fork+0x474/0x6b0 [ 27.014013][ C0] ret_from_fork_asm+0x11/0x20 [ 27.014193][ C0] SOFTIRQ-ON-W at: [ 27.014301][ C0] __lock_acquire+0x388/0xc20 [ 27.014482][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.014662][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.014847][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 27.015063][ C0] kthread_create_worker_on_node+0xea/0x210 [ 27.015275][ C0] workqueue_init+0x2a/0x680 [ 27.015453][ C0] kernel_init_freeable+0x2fe/0x630 [ 27.015672][ C0] kernel_init+0x21/0x150 [ 27.015862][ C0] ret_from_fork+0x474/0x6b0 [ 27.016042][ C0] ret_from_fork_asm+0x11/0x20 [ 27.016223][ C0] INITIAL USE at: [ 27.016331][ C0] __lock_acquire+0x388/0xc20 [ 27.016510][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.016691][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.016933][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 27.017148][ C0] kthread_create_worker_on_node+0xea/0x210 [ 27.017418][ C0] workqueue_init+0x2a/0x680 [ 27.017649][ C0] kernel_init_freeable+0x2fe/0x630 [ 27.017835][ C0] kernel_init+0x21/0x150 [ 27.018070][ C0] ret_from_fork+0x474/0x6b0 [ 27.018305][ C0] ret_from_fork_asm+0x11/0x20 [ 27.018488][ C0] } [ 27.018618][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 27.018844][ C0] ... acquired at: [ 27.019008][ C0] __lock_acquire+0x518/0xc20 [ 27.019159][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.019304][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.019455][ C0] __kmalloc_noprof+0xd3/0x760 [ 27.019654][ C0] alloc_buf.isra.0+0x4b/0x260 [ 27.019805][ C0] put_chars+0x1e1/0x2f0 [ 27.020003][ C0] hvc_console_print+0x292/0x780 [ 27.020152][ C0] console_emit_next_record+0x22f/0x4c0 [ 27.020301][ C0] console_flush_one_record+0x46f/0x710 [ 27.020445][ C0] console_unlock+0xee/0x1f0 [ 27.020644][ C0] vprintk_emit+0x37c/0x3e0 [ 27.020798][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 27.020999][ C0] dev_printk_emit+0xb9/0xee [ 27.021143][ C0] _dev_info+0xe2/0x116 [ 27.021304][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 27.021491][ C0] cmos_do_probe+0x73b/0x98a [ 27.021691][ C0] platform_probe+0xfe/0x1f0 [ 27.021844][ C0] call_driver_probe+0x61/0x1c0 [ 27.022042][ C0] really_probe+0x199/0x760 [ 27.022192][ C0] __driver_probe_device+0x24f/0x440 [ 27.022388][ C0] driver_probe_device+0x4a/0xf0 [ 27.022533][ C0] __driver_attach+0x1b8/0x540 [ 27.022736][ C0] bus_for_each_dev+0x130/0x1e0 [ 27.022887][ C0] bus_add_driver+0x2c8/0x530 [ 27.023080][ C0] driver_register+0x1a3/0x390 [ 27.023224][ C0] __platform_driver_probe+0x13f/0x270 [ 27.023422][ C0] cmos_init+0x31/0x40 [ 27.023532][ C0] do_one_initcall+0x124/0x4f0 [ 27.023738][ C0] kernel_init_freeable+0x596/0x630 [ 27.023883][ C0] kernel_init+0x21/0x150 [ 27.024083][ C0] ret_from_fork+0x474/0x6b0 [ 27.024230][ C0] ret_from_fork_asm+0x11/0x20 [ 27.024431][ C0] [ 27.024508][ C0] -> (console_owner){....}-{0:0} { [ 27.024658][ C0] INITIAL USE at: [ 27.024826][ C0] } [ 27.024901][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 27.025173][ C0] ... acquired at: [ 27.025283][ C0] __lock_acquire+0x518/0xc20 [ 27.025485][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.025631][ C0] console_lock_spinning_enable+0x5c/0x60 [ 27.025876][ C0] console_emit_next_record+0x1d1/0x4c0 [ 27.026023][ C0] console_flush_one_record+0x46f/0x710 [ 27.026221][ C0] console_unlock+0xee/0x1f0 [ 27.026367][ C0] vprintk_emit+0x37c/0x3e0 [ 27.026568][ C0] _printk+0xc7/0x100 [ 27.026679][ C0] br_set_state+0x22f/0x430 [bridge] [ 27.026890][ C0] br_init_port+0xc4/0x200 [bridge] [ 27.027040][ C0] br_stp_enable_port+0x12/0x50 [bridge] [ 27.027278][ C0] br_port_carrier_check+0x220/0x430 [bridge] [ 27.027468][ C0] br_device_event+0x52d/0x8f0 [bridge] [ 27.027672][ C0] notifier_call_chain+0xae/0x300 [ 27.027828][ C0] netif_state_change+0x139/0x340 [ 27.028027][ C0] __linkwatch_run_queue+0x34c/0x750 [ 27.028173][ C0] linkwatch_event+0x7f/0xb0 [ 27.028372][ C0] process_one_work+0xe3e/0x1560 [ 27.032522][ C0] worker_thread+0x4f1/0xd60 [ 27.032681][ C0] kthread+0x367/0x460 [ 27.032847][ C0] ret_from_fork+0x474/0x6b0 [ 27.032992][ C0] ret_from_fork_asm+0x11/0x20 [ 27.033189][ C0] [ 27.033264][ C0] -> (&br->lock){+.-.}-{3:3} { [ 27.033414][ C0] HARDIRQ-ON-W at: [ 27.033575][ C0] __lock_acquire+0x388/0xc20 [ 27.033766][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.034000][ C0] _raw_spin_lock_bh+0x38/0x50 [ 27.034236][ C0] br_add_if+0x8c1/0x1320 [bridge] [ 27.034423][ C0] do_set_master+0x357/0x580 [ 27.034608][ C0] do_setlink.isra.0+0xa31/0x2750 [ 27.034791][ C0] rtnl_newlink+0x9f1/0x11c0 [ 27.035025][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.035264][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 27.035449][ C0] netlink_unicast+0x486/0x750 [ 27.035681][ C0] netlink_sendmsg+0x735/0xc60 [ 27.035920][ C0] ____sys_sendmsg+0x415/0x880 [ 27.036103][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 27.036337][ C0] __sys_sendmsg+0x12c/0x1d0 [ 27.036521][ C0] do_syscall_64+0xff/0x530 [ 27.036764][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.037036][ C0] IN-SOFTIRQ-W at: [ 27.037145][ C0] __lock_acquire+0x388/0xc20 [ 27.037380][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.037562][ C0] _raw_spin_lock+0x33/0x40 [ 27.037800][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.038080][ C0] call_timer_fn+0x160/0x4d0 [ 27.038264][ C0] __run_timers+0x68f/0xaa0 [ 27.038501][ C0] run_timer_softirq+0xf0/0x160 [ 27.038742][ C0] handle_softirqs+0x1d3/0x900 [ 27.038924][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.039157][ C0] irq_exit_rcu+0xe/0x30 [ 27.039391][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.039614][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.039891][ C0] pv_native_safe_halt+0xf/0x10 [ 27.040126][ C0] default_idle+0x9/0x10 [ 27.040306][ C0] default_idle_call+0x6e/0xb0 [ 27.040542][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.040819][ C0] do_idle+0xd8/0x190 [ 27.040964][ C0] cpu_startup_entry+0x53/0x70 [ 27.041200][ C0] rest_init+0x279/0x280 [ 27.041382][ C0] start_kernel+0x3af/0x3b0 [ 27.041622][ C0] x86_64_start_reservations+0x24/0x30 [ 27.041864][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.042045][ C0] common_startup_64+0x13e/0x148 [ 27.042281][ C0] INITIAL USE at: [ 27.042390][ C0] __lock_acquire+0x388/0xc20 [ 27.042624][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.042860][ C0] _raw_spin_lock_bh+0x38/0x50 [ 27.043051][ C0] br_add_if+0x8c1/0x1320 [bridge] [ 27.043291][ C0] do_set_master+0x357/0x580 [ 27.043473][ C0] do_setlink.isra.0+0xa31/0x2750 [ 27.043708][ C0] rtnl_newlink+0x9f1/0x11c0 [ 27.043948][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.044130][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 27.044367][ C0] netlink_unicast+0x486/0x750 [ 27.044603][ C0] netlink_sendmsg+0x735/0xc60 [ 27.044790][ C0] ____sys_sendmsg+0x415/0x880 [ 27.045028][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 27.045210][ C0] __sys_sendmsg+0x12c/0x1d0 [ 27.045445][ C0] do_syscall_64+0xff/0x530 [ 27.045679][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.045903][ C0] } [ 27.046027][ C0] ... key at: [] __key.7+0x0/0x40 [bridge] [ 27.046245][ C0] ... acquired at: [ 27.046354][ C0] mark_lock+0x1d7/0xa00 [ 27.046501][ C0] mark_usage+0x42/0x170 [ 27.046700][ C0] __lock_acquire+0x388/0xc20 [ 27.046850][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.047049][ C0] _raw_spin_lock+0x33/0x40 [ 27.047196][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.047383][ C0] call_timer_fn+0x160/0x4d0 [ 27.047528][ C0] __run_timers+0x68f/0xaa0 [ 27.047735][ C0] run_timer_softirq+0xf0/0x160 [ 27.047883][ C0] handle_softirqs+0x1d3/0x900 [ 27.048079][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.048222][ C0] irq_exit_rcu+0xe/0x30 [ 27.048369][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.048604][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.048788][ C0] pv_native_safe_halt+0xf/0x10 [ 27.048988][ C0] default_idle+0x9/0x10 [ 27.049144][ C0] default_idle_call+0x6e/0xb0 [ 27.049342][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.049524][ C0] do_idle+0xd8/0x190 [ 27.049684][ C0] cpu_startup_entry+0x53/0x70 [ 27.049832][ C0] rest_init+0x279/0x280 [ 27.050027][ C0] start_kernel+0x3af/0x3b0 [ 27.050173][ C0] x86_64_start_reservations+0x24/0x30 [ 27.050319][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.050466][ C0] common_startup_64+0x13e/0x148 [ 27.050660][ C0] [ 27.050737][ C0] [ 27.050737][ C0] stack backtrace: [ 27.050971][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.050975][ C0] Tainted: [W]=WARN [ 27.050976][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.050977][ C0] Call Trace: [ 27.050978][ C0] [ 27.050979][ C0] dump_stack_lvl+0x6f/0xa0 [ 27.050983][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 27.050986][ C0] mark_lock_irq+0x989/0x9c0 [ 27.050989][ C0] mark_lock+0x1d7/0xa00 [ 27.050991][ C0] mark_usage+0x42/0x170 [ 27.050993][ C0] __lock_acquire+0x388/0xc20 [ 27.050995][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.050996][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.051004][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.051007][ C0] ? lock_acquire+0x13c/0x160 [ 27.051009][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.051015][ C0] _raw_spin_lock+0x33/0x40 [ 27.051017][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.051023][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.051030][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.051036][ C0] call_timer_fn+0x160/0x4d0 [ 27.051038][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 27.051040][ C0] ? debug_object_active_state+0x430/0x430 [ 27.051044][ C0] ? find_held_lock+0x2b/0x80 [ 27.051045][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.051047][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.051049][ C0] __run_timers+0x68f/0xaa0 [ 27.051051][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.051058][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.051060][ C0] ? __lock_acquire+0x518/0xc20 [ 27.051062][ C0] ? __rwlock_init+0x150/0x150 [ 27.051065][ C0] run_timer_softirq+0xf0/0x160 [ 27.051066][ C0] ? __run_timers+0xaa0/0xaa0 [ 27.051068][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.051070][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.051072][ C0] handle_softirqs+0x1d3/0x900 [ 27.051074][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.051075][ C0] ? _local_bh_enable+0xc0/0xc0 [ 27.051077][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.051079][ C0] irq_exit_rcu+0xe/0x30 [ 27.051080][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.051082][ C0] [ 27.051082][ C0] [ 27.051083][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 27.051084][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.051086][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.051088][ 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 [ 27.051091][ C0] RSP: 0018:ffffffffabc07cf8 EFLAGS: 00000296 [ 27.051094][ C0] RAX: 00000000000a56a7 RBX: ffffffffabc1c600 RCX: ffffffffa8cf0307 [ 27.051095][ C0] RDX: ffffffffabc1c600 RSI: ffffffffaba38b01 RDI: ffffffffab48d8e0 [ 27.051096][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.051097][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5780fa2 [ 27.051098][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 27.051099][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.051101][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 27.051103][ C0] default_idle+0x9/0x10 [ 27.051105][ C0] default_idle_call+0x6e/0xb0 [ 27.051106][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.051108][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 27.051109][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 27.051111][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.051113][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.051115][ C0] do_idle+0xd8/0x190 [ 27.051116][ C0] cpu_startup_entry+0x53/0x70 [ 27.051117][ C0] rest_init+0x279/0x280 [ 27.051119][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 27.051122][ C0] ? rest_init+0x280/0x280 [ 27.051124][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 27.051127][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 27.051130][ C0] ? acpi_enable+0x1e4/0x330 [ 27.051132][ C0] start_kernel+0x3af/0x3b0 [ 27.051134][ C0] x86_64_start_reservations+0x24/0x30 [ 27.051136][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.051138][ C0] common_startup_64+0x13e/0x148 [ 27.051140][ C0] [ 27.259501][ T345] veth3: left promiscuous mode [ 27.275531][ T346] veth3: entered promiscuous mode [ 28.426752][ T355] veth3: left promiscuous mode [ 28.426769][ T355] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.426772][ T355] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 355, name: ip [ 28.426773][ T355] preempt_count: 1, expected: 0 [ 28.426774][ T355] RCU nest depth: 0, expected: 0 [ 28.426775][ T355] INFO: lockdep is turned off. [ 28.426776][ T355] irq event stamp: 0 [ 28.426777][ T355] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 28.426781][ T355] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 28.426787][ T355] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 28.426788][ T355] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 28.426790][ T355] Preemption disabled at: [ 28.426791][ T355] [] vprintk_emit+0x31b/0x3e0 [ 28.426798][ T355] CPU: 3 UID: 0 PID: 355 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.426801][ T355] Tainted: [W]=WARN [ 28.426803][ T355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.426804][ T355] Call Trace: [ 28.426806][ T355] [ 28.426807][ T355] dump_stack_lvl+0x6f/0xa0 [ 28.426812][ T355] ? vprintk_emit+0x31b/0x3e0 [ 28.426814][ T355] __might_resched.cold+0x1fe/0x2c1 [ 28.426818][ T355] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.426821][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.426825][ T355] __kmalloc_noprof+0x443/0x760 [ 28.426828][ T355] ? __rwlock_init+0x150/0x150 [ 28.426831][ T355] ? alloc_buf.isra.0+0x4b/0x260 [ 28.426835][ T355] ? do_raw_spin_unlock+0x59/0x250 [ 28.426836][ T355] alloc_buf.isra.0+0x4b/0x260 [ 28.426838][ T355] put_chars+0x1e1/0x2f0 [ 28.426840][ T355] ? desc_read_finalized_seq+0x79/0x120 [ 28.426841][ T355] ? __send_to_port+0x420/0x420 [ 28.426843][ T355] ? console_prepend_replay+0x20/0x20 [ 28.426845][ T355] hvc_console_print+0x292/0x780 [ 28.426849][ T355] ? hvc_write+0x3a0/0x3a0 [ 28.426850][ T355] ? do_raw_spin_lock+0x131/0x280 [ 28.426852][ T355] ? __rwlock_init+0x150/0x150 [ 28.426853][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.426855][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.426856][ T355] ? lock_acquire+0x13c/0x160 [ 28.426858][ T355] console_emit_next_record+0x22f/0x4c0 [ 28.426861][ T355] ? devkmsg_read+0x4b0/0x4b0 [ 28.426863][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.426864][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.426866][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.426868][ T355] ? lock_acquire+0x13c/0x160 [ 28.426869][ T355] ? console_flush_one_record+0x111/0x710 [ 28.426871][ T355] console_flush_one_record+0x46f/0x710 [ 28.426873][ T355] ? console_emit_next_record+0x4c0/0x4c0 [ 28.426876][ T355] console_unlock+0xee/0x1f0 [ 28.426878][ T355] ? lock_acquire+0x13c/0x160 [ 28.426879][ T355] ? console_flush_one_record+0x710/0x710 [ 28.426881][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.426882][ T355] ? lock_release+0x184/0x1f0 [ 28.426884][ T355] ? lock_acquire+0x60/0x160 [ 28.426885][ T355] ? __rcu_read_lock+0x30/0x70 [ 28.426887][ T355] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.426889][ T355] ? vprintk_emit+0x320/0x3e0 [ 28.426891][ T355] vprintk_emit+0x37c/0x3e0 [ 28.426893][ T355] ? wake_up_klogd_work_func+0x90/0x90 [ 28.426895][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.426897][ T355] ? lock_acquire+0x13c/0x160 [ 28.426898][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.426900][ T355] _printk+0xc7/0x100 [ 28.426903][ T355] ? snapshot_read.cold+0x21/0x21 [ 28.426905][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.426907][ T355] ? lock_acquire+0x13c/0x160 [ 28.426908][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.426910][ T355] ? netdev_name+0x43/0x60 [ 28.426912][ T355] ? __netdev_printk+0x17f/0x1d0 [ 28.426914][ T355] netdev_info+0xe2/0x116 [ 28.426915][ T355] ? netdev_notice+0x120/0x120 [ 28.426917][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.426919][ T355] ? do_raw_spin_lock+0x131/0x280 [ 28.426921][ T355] ? __rwlock_init+0x150/0x150 [ 28.426922][ T355] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.426924][ T355] ? mutex_is_locked+0x1c/0x50 [ 28.426927][ T355] __dev_set_promiscuity.cold+0x95/0x104 [ 28.426930][ T355] __dev_change_flags+0x396/0x660 [ 28.426934][ T355] ? netif_set_allmulti+0x250/0x250 [ 28.426935][ T355] ? kernel_text_address+0x149/0x170 [ 28.426938][ T355] ? __kernel_text_address+0x12/0x30 [ 28.426939][ T355] ? write_profile+0xf0/0xf0 [ 28.426941][ T355] ? unwind_get_return_address+0x67/0xd0 [ 28.426944][ T355] netif_change_flags+0x87/0x190 [ 28.426946][ T355] do_setlink.isra.0+0x1cc3/0x2750 [ 28.426950][ T355] ? stack_trace_save+0x93/0xc0 [ 28.426951][ T355] ? rtnl_link_get_size+0x350/0x350 [ 28.426952][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.426954][ T355] ? stack_depot_save_flags+0x1bc/0x790 [ 28.426958][ T355] ? kasan_save_stack+0x3d/0x50 [ 28.426960][ T355] ? kasan_save_stack+0x2f/0x50 [ 28.426962][ T355] ? kasan_save_track+0x14/0x30 [ 28.426963][ T355] ? __kasan_kmalloc+0x7b/0x90 [ 28.426965][ T355] ? __kmalloc_cache_noprof+0x29a/0x620 [ 28.426966][ T355] ? rtnl_newlink+0x124/0x11c0 [ 28.426967][ T355] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.426968][ T355] ? netlink_rcv_skb+0x14e/0x3a0 [ 28.426971][ T355] ? netlink_unicast+0x486/0x750 [ 28.426972][ T355] ? netlink_sendmsg+0x735/0xc60 [ 28.426974][ T355] ? ____sys_sendmsg+0x415/0x880 [ 28.426976][ T355] ? ___sys_sendmsg+0x14e/0x1d0 [ 28.426977][ T355] ? __sys_sendmsg+0x12c/0x1d0 [ 28.426979][ T355] ? do_syscall_64+0xff/0x530 [ 28.426982][ T355] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.426984][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.426985][ T355] ? lock_acquire+0x13c/0x160 [ 28.426987][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.426988][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.426990][ T355] ? trace_contention_end+0xb3/0x180 [ 28.426992][ T355] ? __mutex_lock+0x1db/0x1ea0 [ 28.426994][ T355] ? __mutex_lock+0x9a3/0x1ea0 [ 28.426996][ T355] ? rtnl_newlink+0x9a8/0x11c0 [ 28.426997][ T355] ? ww_mutex_lock+0x160/0x160 [ 28.426999][ T355] ? __rtnl_newlink+0x3fa/0xa50 [ 28.427001][ T355] rtnl_newlink+0x9f1/0x11c0 [ 28.427003][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.427005][ T355] ? rtnl_bridge_getlink+0x850/0x850 [ 28.427006][ T355] ? lock_acquire+0x13c/0x160 [ 28.427007][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.427009][ T355] ? is_bpf_text_address+0x3e/0x110 [ 28.427013][ T355] ? is_bpf_text_address+0x72/0x110 [ 28.427014][ T355] ? kernel_text_address+0x149/0x170 [ 28.427016][ T355] ? __kernel_text_address+0x12/0x30 [ 28.427017][ T355] ? write_profile+0xf0/0xf0 [ 28.427018][ T355] ? unwind_get_return_address+0x67/0xd0 [ 28.427019][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.427021][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.427022][ T355] ? cap_capable+0x1d7/0x3d0 [ 28.427026][ T355] ? lock_acquire+0x13c/0x160 [ 28.427027][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.427029][ T355] ? rtnl_bridge_getlink+0x850/0x850 [ 28.427030][ T355] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.427032][ T355] ? rtnl_link_fill+0x920/0x920 [ 28.427033][ T355] ? filter_irq_stacks+0xd0/0xd0 [ 28.427035][ T355] ? stack_depot_save_flags+0x1bc/0x790 [ 28.427037][ T355] netlink_rcv_skb+0x14e/0x3a0 [ 28.427038][ T355] ? rtnl_link_fill+0x920/0x920 [ 28.427040][ T355] ? lock_release+0x184/0x1f0 [ 28.427041][ T355] ? netlink_ack+0xcf0/0xcf0 [ 28.427042][ T355] ? __netlink_lookup+0xb9/0x6b0 [ 28.427045][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.427046][ T355] ? lock_release+0x184/0x1f0 [ 28.427048][ T355] netlink_unicast+0x486/0x750 [ 28.427050][ T355] ? netlink_attachskb+0x810/0x810 [ 28.427052][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.427053][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.427055][ T355] ? lock_acquire+0x13c/0x160 [ 28.427057][ T355] netlink_sendmsg+0x735/0xc60 [ 28.427059][ T355] ? netlink_unicast+0x750/0x750 [ 28.427060][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.427062][ T355] ? lock_release+0x184/0x1f0 [ 28.427064][ T355] ____sys_sendmsg+0x415/0x880 [ 28.427065][ T355] ? copy_msghdr_from_user+0x279/0x420 [ 28.427067][ T355] ? get_timestamp.constprop.0+0x390/0x390 [ 28.427068][ T355] ? move_addr_to_kernel+0x40/0x40 [ 28.427070][ T355] ? filter_irq_stacks+0xd0/0xd0 [ 28.427072][ T355] ___sys_sendmsg+0x14e/0x1d0 [ 28.427074][ T355] ? copy_msghdr_from_user+0x420/0x420 [ 28.427079][ T355] __sys_sendmsg+0x12c/0x1d0 [ 28.427081][ T355] ? __sys_sendmsg_sock+0x20/0x20 [ 28.427083][ T355] ? rcu_is_watching+0x16/0xd0 [ 28.427085][ T355] do_syscall_64+0xff/0x530 [ 28.427087][ T355] ? exc_page_fault+0xee/0x100 [ 28.427089][ T355] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.427090][ T355] RIP: 0033:0x7ff06693454e [ 28.427092][ T355] 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 [ 28.427094][ T355] RSP: 002b:00007ffe0057c300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.427098][ T355] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff06693454e [ 28.427099][ T355] RDX: 0000000000000000 RSI: 00007ffe0057c3b0 RDI: 0000000000000005 [ 28.427100][ T355] RBP: 00007ffe0057c310 R08: 0000000000000000 R09: 0000000000000000 [ 28.427101][ T355] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910e5c [ 28.427102][ T355] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe0057ca70 [ 28.427104][ T355] [ 28.507965][ T363] br0: port 3(veth4) entered disabled state [ 28.538556][ T364] br0: port 2(veth2) entered disabled state [ 28.556842][ T365] br0: port 1(veth1) entered disabled state [ 28.572969][ T366] veth4: left allmulticast mode [ 28.573171][ T366] veth4: left promiscuous mode [ 28.573441][ T366] br0: port 3(veth4) entered disabled state [ 28.574518][ T366] veth2: left allmulticast mode [ 28.574697][ T366] veth2: left promiscuous mode [ 28.574945][ T366] br0: port 2(veth2) entered disabled state [ 28.576680][ T366] veth1: left allmulticast mode [ 28.576865][ T366] veth1: left promiscuous mode [ 28.577104][ T366] br0: port 1(veth1) entered disabled state