[ 9.614296][ T206] ip (206) used greatest stack depth: 24320 bytes left [ 9.614312][ T206] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.614314][ T206] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 206, name: ip [ 9.614316][ T206] preempt_count: 2, expected: 0 [ 9.614316][ T206] RCU nest depth: 0, expected: 0 [ 9.614317][ T206] locks held by ip/206: 5, last CPU#3: [ 9.614319][ T206] #0: ffffffffb26167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.614330][ T206] #1: ffffffffb277ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.614335][ T206] #2: ffffffffb277de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.614339][ T206] #3: ffffffffb269d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.614343][ T206] #4: ffffffffb269d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.614347][ T206] irq event stamp: 36056 [ 9.614348][ T206] hardirqs last enabled at (36055): [] __down_trylock_console_sem+0x86/0xa0 [ 9.614351][ T206] hardirqs last disabled at (36056): [] console_emit_next_record+0x3d4/0x4c0 [ 9.614353][ T206] softirqs last enabled at (34492): [] netlink_release+0x17b/0xcf0 [ 9.614359][ T206] softirqs last disabled at (34490): [] netlink_release+0xd2/0xcf0 [ 9.614362][ T206] Preemption disabled at: [ 9.614362][ T206] [<0000000000000000>] 0x0 [ 9.614369][ T206] CPU: 3 UID: 0 PID: 206 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.614373][ T206] Tainted: [W]=WARN [ 9.614373][ T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.614375][ T206] Call Trace: [ 9.614376][ T206] [ 9.614378][ T206] dump_stack_lvl+0x6f/0xa0 [ 9.614384][ T206] __might_resched.cold+0x1fe/0x2c1 [ 9.614389][ T206] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.614393][ T206] ? __kmalloc_noprof+0xdb/0x760 [ 9.614397][ T206] __kmalloc_noprof+0x443/0x760 [ 9.614399][ T206] ? alloc_buf.isra.0+0x4b/0x260 [ 9.614405][ T206] ? do_raw_spin_unlock+0x59/0x250 [ 9.614408][ T206] alloc_buf.isra.0+0x4b/0x260 [ 9.614412][ T206] put_chars+0x1e1/0x2f0 [ 9.614414][ T206] ? __send_to_port+0x420/0x420 [ 9.614415][ T206] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.614419][ T206] ? validate_chain+0x38b/0xc20 [ 9.614424][ T206] hvc_console_print+0x292/0x780 [ 9.614432][ T206] ? hvc_write+0x3a0/0x3a0 [ 9.614434][ T206] ? rcu_is_watching+0x16/0xd0 [ 9.614436][ T206] ? lock_acquire+0x13c/0x160 [ 9.614440][ T206] console_emit_next_record+0x22f/0x4c0 [ 9.614444][ T206] ? devkmsg_read+0x4b0/0x4b0 [ 9.614446][ T206] ? console_flush_one_record+0x106/0x710 [ 9.614449][ T206] ? rcu_is_watching+0x16/0xd0 [ 9.614451][ T206] ? lock_acquire+0x13c/0x160 [ 9.614454][ T206] console_flush_one_record+0x46f/0x710 [ 9.614458][ T206] ? console_emit_next_record+0x4c0/0x4c0 [ 9.614460][ T206] ? __lock_acquire+0x518/0xc20 [ 9.614465][ T206] console_unlock+0xee/0x1f0 [ 9.614468][ T206] ? console_flush_one_record+0x710/0x710 [ 9.614470][ T206] ? rcu_is_watching+0x16/0xd0 [ 9.614472][ T206] ? lock_acquire+0xe0/0x160 [ 9.614475][ T206] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.614477][ T206] ? vprintk_emit+0x320/0x3e0 [ 9.614480][ T206] vprintk_emit+0x37c/0x3e0 [ 9.614486][ T206] ? wake_up_klogd_work_func+0x90/0x90 [ 9.614488][ T206] ? __lock_acquire+0x518/0xc20 [ 9.614492][ T206] _printk+0xc7/0x100 [ 9.614495][ T206] ? snapshot_read.cold+0x21/0x21 [ 9.614498][ T206] ? do_raw_spin_lock+0x131/0x280 [ 9.614501][ T206] ? __rwlock_init+0x150/0x150 [ 9.614505][ T206] ? do_raw_spin_lock+0x131/0x280 [ 9.614507][ T206] do_exit.cold+0x82/0x9c [ 9.614511][ T206] ? exit_notify+0x890/0x890 [ 9.614513][ T206] ? __lock_release.isra.0+0x69/0x1a0 [ 9.614515][ T206] ? rcu_is_watching+0x16/0xd0 [ 9.614519][ T206] do_group_exit+0xb8/0x370 [ 9.614521][ T206] __x64_sys_exit_group+0x3c/0x50 [ 9.614523][ T206] x64_sys_call+0x1567/0x1570 [ 9.614526][ T206] do_syscall_64+0xff/0x530 [ 9.614529][ T206] ? exc_page_fault+0xee/0x100 [ 9.614532][ T206] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.614534][ T206] RIP: 0033:0x7fef526fb1b8 [ 9.614536][ T206] Code: Unable to access opcode bytes at 0x7fef526fb18e. [ 9.614537][ T206] RSP: 002b:00007ffcb2e58ff8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.614540][ T206] RAX: ffffffffffffffda RBX: 00007fef5282bf88 RCX: 00007fef526fb1b8 [ 9.614541][ T206] RDX: 00007fef52445fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.614542][ T206] RBP: 00007ffcb2e59050 R08: 0000000000000000 R09: 0000000000008010 [ 9.614543][ T206] R10: 00007ffcb2e58e10 R11: 0000000000000246 R12: 0000000000000001 [ 9.614544][ T206] R13: 0000000000000000 R14: 00007fef5282a680 R15: 00007fef5282bfa0 [ 9.614550][ T206] [ 9.648598][ T208] ip (208) used greatest stack depth: 24168 bytes left [ 12.422255][ T291] bridge (291) used greatest stack depth: 23952 bytes left [ 12.422275][ T291] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.422277][ T291] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 291, name: bridge [ 12.422278][ T291] preempt_count: 2, expected: 0 [ 12.422279][ T291] RCU nest depth: 0, expected: 0 [ 12.422280][ T291] locks held by bridge/291: 5, last CPU#0: [ 12.422282][ T291] #0: ffffffffb26167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 12.422293][ T291] #1: ffffffffb277ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.422298][ T291] #2: ffffffffb277de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.422302][ T291] #3: ffffffffb269d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.422306][ T291] #4: ffffffffb269d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.422310][ T291] irq event stamp: 37576 [ 12.422310][ T291] hardirqs last enabled at (37575): [] __down_trylock_console_sem+0x86/0xa0 [ 12.422314][ T291] hardirqs last disabled at (37576): [] console_emit_next_record+0x3d4/0x4c0 [ 12.422316][ T291] softirqs last enabled at (35854): [] netlink_release+0x17b/0xcf0 [ 12.422320][ T291] softirqs last disabled at (35852): [] netlink_release+0xd2/0xcf0 [ 12.422322][ T291] Preemption disabled at: [ 12.422323][ T291] [<0000000000000000>] 0x0 [ 12.422330][ T291] CPU: 0 UID: 0 PID: 291 Comm: bridge Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.422333][ T291] Tainted: [W]=WARN [ 12.422334][ T291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.422336][ T291] Call Trace: [ 12.422337][ T291] [ 12.422339][ T291] dump_stack_lvl+0x6f/0xa0 [ 12.422345][ T291] __might_resched.cold+0x1fe/0x2c1 [ 12.422350][ T291] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.422357][ T291] ? __kmalloc_noprof+0xdb/0x760 [ 12.422361][ T291] __kmalloc_noprof+0x443/0x760 [ 12.422363][ T291] ? alloc_buf.isra.0+0x4b/0x260 [ 12.422369][ T291] ? do_raw_spin_unlock+0x59/0x250 [ 12.422372][ T291] alloc_buf.isra.0+0x4b/0x260 [ 12.422376][ T291] put_chars+0x1e1/0x2f0 [ 12.422378][ T291] ? __send_to_port+0x420/0x420 [ 12.422381][ T291] ? validate_chain+0x38b/0xc20 [ 12.422386][ T291] hvc_console_print+0x292/0x780 [ 12.422394][ T291] ? hvc_write+0x3a0/0x3a0 [ 12.422397][ T291] ? rcu_is_watching+0x16/0xd0 [ 12.422400][ T291] ? lock_acquire+0x13c/0x160 [ 12.422403][ T291] console_emit_next_record+0x22f/0x4c0 [ 12.422407][ T291] ? devkmsg_read+0x4b0/0x4b0 [ 12.422409][ T291] ? console_flush_one_record+0x106/0x710 [ 12.422412][ T291] ? rcu_is_watching+0x16/0xd0 [ 12.422414][ T291] ? lock_acquire+0x13c/0x160 [ 12.422418][ T291] console_flush_one_record+0x46f/0x710 [ 12.422422][ T291] ? console_emit_next_record+0x4c0/0x4c0 [ 12.422424][ T291] ? __lock_acquire+0x518/0xc20 [ 12.422429][ T291] console_unlock+0xee/0x1f0 [ 12.422432][ T291] ? console_flush_one_record+0x710/0x710 [ 12.422434][ T291] ? rcu_is_watching+0x16/0xd0 [ 12.422435][ T291] ? lock_acquire+0xe0/0x160 [ 12.422439][ T291] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.422441][ T291] ? vprintk_emit+0x320/0x3e0 [ 12.422443][ T291] vprintk_emit+0x37c/0x3e0 [ 12.422447][ T291] ? wake_up_klogd_work_func+0x90/0x90 [ 12.422449][ T291] ? __lock_acquire+0x518/0xc20 [ 12.422453][ T291] _printk+0xc7/0x100 [ 12.422456][ T291] ? snapshot_read.cold+0x21/0x21 [ 12.422459][ T291] ? do_raw_spin_lock+0x131/0x280 [ 12.422462][ T291] ? __rwlock_init+0x150/0x150 [ 12.422465][ T291] ? do_raw_spin_lock+0x131/0x280 [ 12.422468][ T291] do_exit.cold+0x82/0x9c [ 12.422472][ T291] ? exit_notify+0x890/0x890 [ 12.422473][ T291] ? find_held_lock+0x2b/0x80 [ 12.422476][ T291] ? __lock_release.isra.0+0x69/0x1a0 [ 12.422478][ T291] ? __rwlock_init+0x150/0x150 [ 12.422481][ T291] do_group_exit+0xb8/0x370 [ 12.422483][ T291] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 12.422485][ T291] ? lockdep_hardirqs_on+0x91/0x130 [ 12.422488][ T291] ? _raw_spin_unlock_irq+0x28/0x50 [ 12.422491][ T291] ? _raw_spin_unlock_irq+0x33/0x50 [ 12.422493][ T291] get_signal+0x1886/0x1980 [ 12.422501][ T291] ? ___sys_sendmsg+0x1d0/0x1d0 [ 12.422505][ T291] ? new_sync_write+0x33e/0x760 [ 12.422510][ T291] ? ptrace_signal+0x630/0x630 [ 12.422516][ T291] arch_do_signal_or_restart+0xc2/0x3a0 [ 12.422520][ T291] ? get_sigframe_size+0x20/0x20 [ 12.422522][ T291] ? __sys_recvmsg+0x129/0x1d0 [ 12.422527][ T291] ? rcu_is_watching+0x16/0xd0 [ 12.422529][ T291] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.422533][ T291] exit_to_user_mode_loop+0xd5/0x5a0 [ 12.422536][ T291] ? rcu_is_watching+0x16/0xd0 [ 12.422538][ T291] do_syscall_64+0x3e3/0x530 [ 12.422541][ T291] ? exc_page_fault+0xee/0x100 [ 12.422544][ T291] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.422546][ T291] RIP: 0033:0x7f2ab1b3e54e [ 12.422548][ T291] Code: Unable to access opcode bytes at 0x7f2ab1b3e524. [ 12.422549][ T291] RSP: 002b:00007ffca7d92510 EFLAGS: 00000202 ORIG_RAX: 000000000000002f [ 12.422551][ T291] RAX: fffffffffffffe00 RBX: 0000000000000024 RCX: 00007f2ab1b3e54e [ 12.422553][ T291] RDX: 0000000000000000 RSI: 00007ffca7d925a0 RDI: 0000000000000005 [ 12.422554][ T291] RBP: 00007ffca7d92520 R08: 0000000000000000 R09: 0000000000000000 [ 12.422554][ T291] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000004039d0 [ 12.422555][ T291] R13: 0000000000425380 R14: 00007ffca7d94604 R15: 0000000000000000 [ 12.422562][ T291]