[ 10.507082][ T188] ip (188) used greatest stack depth: 23904 bytes left [ 10.507099][ T188] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.507101][ T188] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 188, name: ip [ 10.507103][ T188] preempt_count: 2, expected: 0 [ 10.507103][ T188] RCU nest depth: 0, expected: 0 [ 10.507104][ T188] locks held by ip/188: 5, last CPU#3: [ 10.507107][ T188] #0: ffffffff978027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.507120][ T188] #1: ffffffff97969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.507125][ T188] #2: ffffffff97969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.507129][ T188] #3: ffffffff97889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.507133][ T188] #4: ffffffff97889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.507137][ T188] irq event stamp: 39952 [ 10.507138][ T188] hardirqs last enabled at (39951): [] __down_trylock_console_sem+0x86/0xa0 [ 10.507140][ T188] hardirqs last disabled at (39952): [] console_emit_next_record+0x3d4/0x4c0 [ 10.507142][ T188] softirqs last enabled at (39180): [] handle_softirqs+0x67c/0x900 [ 10.507144][ T188] softirqs last disabled at (39175): [] __irq_exit_rcu+0x145/0x1c0 [ 10.507146][ T188] Preemption disabled at: [ 10.507147][ T188] [<0000000000000000>] 0x0 [ 10.507154][ T188] CPU: 3 UID: 0 PID: 188 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.507158][ T188] Tainted: [W]=WARN [ 10.507159][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.507160][ T188] Call Trace: [ 10.507162][ T188] [ 10.507164][ T188] dump_stack_lvl+0x6f/0xa0 [ 10.507170][ T188] __might_resched.cold+0x1fe/0x2c1 [ 10.507174][ T188] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.507179][ T188] ? __kmalloc_noprof+0xdb/0x760 [ 10.507184][ T188] __kmalloc_noprof+0x443/0x760 [ 10.507186][ T188] ? alloc_buf.isra.0+0x4b/0x260 [ 10.507192][ T188] ? do_raw_spin_unlock+0x59/0x250 [ 10.507195][ T188] alloc_buf.isra.0+0x4b/0x260 [ 10.507198][ T188] put_chars+0x1e1/0x2f0 [ 10.507201][ T188] ? __send_to_port+0x420/0x420 [ 10.507203][ T188] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.507207][ T188] ? validate_chain+0x38b/0xc20 [ 10.507212][ T188] hvc_console_print+0x292/0x780 [ 10.507219][ T188] ? hvc_write+0x3a0/0x3a0 [ 10.507221][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.507223][ T188] ? lock_acquire+0x13c/0x160 [ 10.507227][ T188] console_emit_next_record+0x22f/0x4c0 [ 10.507231][ T188] ? devkmsg_read+0x4b0/0x4b0 [ 10.507233][ T188] ? console_flush_one_record+0x106/0x710 [ 10.507236][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.507239][ T188] ? lock_acquire+0x13c/0x160 [ 10.507243][ T188] console_flush_one_record+0x46f/0x710 [ 10.507247][ T188] ? console_emit_next_record+0x4c0/0x4c0 [ 10.507249][ T188] ? __lock_acquire+0x518/0xc20 [ 10.507254][ T188] console_unlock+0xee/0x1f0 [ 10.507257][ T188] ? console_flush_one_record+0x710/0x710 [ 10.507259][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.507261][ T188] ? lock_acquire+0x60/0x160 [ 10.507264][ T188] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.507266][ T188] ? vprintk_emit+0x320/0x3e0 [ 10.507270][ T188] vprintk_emit+0x37c/0x3e0 [ 10.507273][ T188] ? wake_up_klogd_work_func+0x90/0x90 [ 10.507277][ T188] ? __lock_acquire+0x518/0xc20 [ 10.507281][ T188] _printk+0xc7/0x100 [ 10.507285][ T188] ? snapshot_read.cold+0x21/0x21 [ 10.507288][ T188] ? do_raw_spin_lock+0x131/0x280 [ 10.507290][ T188] ? __rwlock_init+0x150/0x150 [ 10.507294][ T188] ? do_raw_spin_lock+0x131/0x280 [ 10.507297][ T188] do_exit.cold+0x82/0x9c [ 10.507300][ T188] ? exit_notify+0x890/0x890 [ 10.507302][ T188] ? __lock_release.isra.0+0x69/0x1a0 [ 10.507305][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.507309][ T188] do_group_exit+0xb8/0x370 [ 10.507312][ T188] __x64_sys_exit_group+0x3c/0x50 [ 10.507314][ T188] x64_sys_call+0x1567/0x1570 [ 10.507316][ T188] do_syscall_64+0xff/0x530 [ 10.507319][ T188] ? exc_page_fault+0xee/0x100 [ 10.507322][ T188] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.507325][ T188] RIP: 0033:0x7f053c17a1b8 [ 10.507327][ T188] Code: Unable to access opcode bytes at 0x7f053c17a18e. [ 10.507328][ T188] RSP: 002b:00007ffd0c9d0a18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.507331][ T188] RAX: ffffffffffffffda RBX: 00007f053c2aaf88 RCX: 00007f053c17a1b8 [ 10.507332][ T188] RDX: 00007f053bec4fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.507333][ T188] RBP: 00007ffd0c9d0a70 R08: 0000000000000000 R09: 0000000000008010 [ 10.507334][ T188] R10: 00007ffd0c9d0830 R11: 0000000000000246 R12: 0000000000000001 [ 10.507334][ T188] R13: 0000000000000000 R14: 00007f053c2a9680 R15: 00007f053c2aafa0 [ 10.507341][ T188] [ 12.014316][ T251] 8021q: 802.1Q VLAN Support v1.8 [ 12.014337][ T251] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.014339][ T251] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 251, name: modprobe [ 12.014341][ T251] preempt_count: 1, expected: 0 [ 12.014342][ T251] RCU nest depth: 0, expected: 0 [ 12.014343][ T251] locks held by modprobe/251: 4, last CPU#2: [ 12.014345][ T251] #0: ffffffff97969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.014357][ T251] #1: ffffffff97969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.014361][ T251] #2: ffffffff97889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.014364][ T251] #3: ffffffff97889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.014368][ T251] irq event stamp: 23938 [ 12.014369][ T251] hardirqs last enabled at (23937): [] __down_trylock_console_sem+0x86/0xa0 [ 12.014372][ T251] hardirqs last disabled at (23938): [] console_emit_next_record+0x3d4/0x4c0 [ 12.014373][ T251] softirqs last enabled at (20314): [] handle_softirqs+0x67c/0x900 [ 12.014377][ T251] softirqs last disabled at (19199): [] __irq_exit_rcu+0x145/0x1c0 [ 12.014379][ T251] Preemption disabled at: [ 12.014379][ T251] [] vprintk_emit+0x31b/0x3e0 [ 12.014385][ T251] CPU: 2 UID: 0 PID: 251 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.014388][ T251] Tainted: [W]=WARN [ 12.014389][ T251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.014391][ T251] Call Trace: [ 12.014393][ T251] [ 12.014394][ T251] dump_stack_lvl+0x6f/0xa0 [ 12.014399][ T251] ? vprintk_emit+0x31b/0x3e0 [ 12.014401][ T251] __might_resched.cold+0x1fe/0x2c1 [ 12.014406][ T251] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.014410][ T251] ? __kmalloc_noprof+0xdb/0x760 [ 12.014415][ T251] __kmalloc_noprof+0x443/0x760 [ 12.014417][ T251] ? alloc_buf.isra.0+0x4b/0x260 [ 12.014423][ T251] ? do_raw_spin_unlock+0x59/0x250 [ 12.014425][ T251] alloc_buf.isra.0+0x4b/0x260 [ 12.014428][ T251] put_chars+0x1e1/0x2f0 [ 12.014431][ T251] ? __send_to_port+0x420/0x420 [ 12.014433][ T251] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.014438][ T251] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.014441][ T251] ? validate_chain+0x38b/0xc20 [ 12.014445][ T251] hvc_console_print+0x292/0x780 [ 12.014448][ T251] ? __lock_acquire+0x518/0xc20 [ 12.014453][ T251] ? hvc_write+0x3a0/0x3a0 [ 12.014455][ T251] ? rcu_is_watching+0x16/0xd0 [ 12.014460][ T251] console_emit_next_record+0x22f/0x4c0 [ 12.014464][ T251] ? devkmsg_read+0x4b0/0x4b0 [ 12.014466][ T251] ? console_flush_one_record+0x106/0x710 [ 12.014469][ T251] ? rcu_is_watching+0x16/0xd0 [ 12.014471][ T251] ? lock_acquire+0x13c/0x160 [ 12.014475][ T251] console_flush_one_record+0x46f/0x710 [ 12.014479][ T251] ? console_emit_next_record+0x4c0/0x4c0 [ 12.014480][ T251] ? __lock_acquire+0x518/0xc20 [ 12.014485][ T251] console_unlock+0xee/0x1f0 [ 12.014488][ T251] ? console_flush_one_record+0x710/0x710 [ 12.014490][ T251] ? rcu_is_watching+0x16/0xd0 [ 12.014492][ T251] ? lock_acquire+0x60/0x160 [ 12.014495][ T251] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.014497][ T251] ? vprintk_emit+0x320/0x3e0 [ 12.014500][ T251] vprintk_emit+0x37c/0x3e0 [ 12.014504][ T251] ? wake_up_klogd_work_func+0x90/0x90 [ 12.014510][ T251] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 12.014514][ T251] _printk+0xc7/0x100 [ 12.014518][ T251] ? snapshot_read.cold+0x21/0x21 [ 12.014524][ T251] ? do_one_initcall+0x113/0x4f0 [ 12.014527][ T251] vlan_proto_init+0x24/0x90 [8021q] [ 12.014530][ T251] do_one_initcall+0x124/0x4f0 [ 12.014533][ T251] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.014537][ T251] ? do_init_module+0xae/0x8a0 [ 12.014540][ T251] ? kasan_unpoison+0x44/0x70 [ 12.014545][ T251] do_init_module+0x2ad/0x8a0 [ 12.014549][ T251] ? lockdep_hardirqs_on+0x91/0x130 [ 12.014553][ T251] ? free_module+0x470/0x470 [ 12.014556][ T251] ? kfree+0x123/0x590 [ 12.014560][ T251] load_module+0x1424/0x1bb0 [ 12.014566][ T251] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.014570][ T251] ? __ia32_sys_fsconfig+0x180/0x180 [ 12.014573][ T251] ? ovl_real_file+0x172/0x1e0 [ 12.014577][ T251] ? backing_file_read_iter+0x541/0x790 [ 12.014580][ T251] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.014583][ T251] init_module_from_file+0x11f/0x1a0 [ 12.014586][ T251] ? __do_sys_init_module+0x220/0x220 [ 12.014594][ T251] ? __rwlock_init+0x150/0x150 [ 12.014598][ T251] ? do_raw_spin_unlock+0x59/0x250 [ 12.014601][ T251] idempotent_init_module+0x37b/0x7c0 [ 12.014604][ T251] ? init_module_from_file+0x1a0/0x1a0 [ 12.014610][ T251] ? rcu_is_watching+0x16/0xd0 [ 12.014612][ T251] ? cap_capable+0x1d7/0x3d0 [ 12.014618][ T251] __x64_sys_finit_module+0xdf/0x190 [ 12.014620][ T251] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.014623][ T251] do_syscall_64+0xff/0x530 [ 12.014625][ T251] ? exc_page_fault+0xee/0x100 [ 12.014628][ T251] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.014630][ T251] RIP: 0033:0x7fef9388537d [ 12.014633][ T251] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 12.014635][ T251] RSP: 002b:00007ffc6953c328 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.014638][ T251] RAX: ffffffffffffffda RBX: 000056281a686810 RCX: 00007fef9388537d [ 12.014639][ T251] RDX: 0000000000000000 RSI: 00005627fa363ffd RDI: 0000000000000000 [ 12.014640][ T251] RBP: 00007ffc6953c3c0 R08: 0000000000000000 R09: 0000000000000000 [ 12.014641][ T251] R10: 0000000000000000 R11: 0000000000000246 R12: 00005627fa363ffd [ 12.014642][ T251] R13: 000056281a686960 R14: 0000000000040000 R15: 0000000000000000 [ 12.014648][ T251] [ 12.188692][ T256] gre: GRE over IPv4 demultiplexer driver [ 12.196473][ T256] ip_gre: GRE over IPv4 tunneling driver