[ 10.601192][ T187] ip (187) used greatest stack depth: 23728 bytes left [ 10.601207][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.601209][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 10.601213][ T187] preempt_count: 2, expected: 0 [ 10.601214][ T187] RCU nest depth: 0, expected: 0 [ 10.601214][ T187] locks held by ip/187: 5, last CPU#0: [ 10.601217][ T187] #0: ffffffff988027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.601228][ T187] #1: ffffffff98969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.601234][ T187] #2: ffffffff98969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.601238][ T187] #3: ffffffff98889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.601242][ T187] #4: ffffffff98889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.601246][ T187] irq event stamp: 27814 [ 10.601247][ T187] hardirqs last enabled at (27813): [] __down_trylock_console_sem+0x86/0xa0 [ 10.601250][ T187] hardirqs last disabled at (27814): [] console_emit_next_record+0x3d4/0x4c0 [ 10.601252][ T187] softirqs last enabled at (26530): [] netlink_release+0x17b/0xcf0 [ 10.601256][ T187] softirqs last disabled at (26528): [] netlink_release+0xd2/0xcf0 [ 10.601258][ T187] Preemption disabled at: [ 10.601258][ T187] [<0000000000000000>] 0x0 [ 10.601265][ T187] CPU: 0 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.601269][ T187] Tainted: [W]=WARN [ 10.601270][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.601272][ T187] Call Trace: [ 10.601273][ T187] [ 10.601275][ T187] dump_stack_lvl+0x6f/0xa0 [ 10.601281][ T187] __might_resched.cold+0x1fe/0x2c1 [ 10.601286][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.601290][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 10.601295][ T187] __kmalloc_noprof+0x443/0x760 [ 10.601298][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 10.601303][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 10.601306][ T187] alloc_buf.isra.0+0x4b/0x260 [ 10.601309][ T187] put_chars+0x1e1/0x2f0 [ 10.601311][ T187] ? __send_to_port+0x420/0x420 [ 10.601313][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.601318][ T187] ? validate_chain+0x38b/0xc20 [ 10.601323][ T187] hvc_console_print+0x292/0x780 [ 10.601329][ T187] ? hvc_write+0x3a0/0x3a0 [ 10.601331][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.601334][ T187] ? lock_acquire+0x13c/0x160 [ 10.601338][ T187] console_emit_next_record+0x22f/0x4c0 [ 10.601341][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 10.601343][ T187] ? console_flush_one_record+0x106/0x710 [ 10.601346][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.601349][ T187] ? lock_acquire+0x13c/0x160 [ 10.601353][ T187] console_flush_one_record+0x46f/0x710 [ 10.601357][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 10.601358][ T187] ? __lock_acquire+0x518/0xc20 [ 10.601364][ T187] console_unlock+0xee/0x1f0 [ 10.601366][ T187] ? console_flush_one_record+0x710/0x710 [ 10.601368][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.601370][ T187] ? lock_acquire+0x60/0x160 [ 10.601374][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.601376][ T187] ? vprintk_emit+0x320/0x3e0 [ 10.601379][ T187] vprintk_emit+0x37c/0x3e0 [ 10.601383][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 10.601386][ T187] ? __lock_acquire+0x518/0xc20 [ 10.601390][ T187] _printk+0xc7/0x100 [ 10.601393][ T187] ? snapshot_read.cold+0x21/0x21 [ 10.601396][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.601399][ T187] ? __rwlock_init+0x150/0x150 [ 10.601403][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.601405][ T187] do_exit.cold+0x82/0x9c [ 10.601409][ T187] ? exit_notify+0x890/0x890 [ 10.601411][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 10.601414][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.601418][ T187] do_group_exit+0xb8/0x370 [ 10.601420][ T187] __x64_sys_exit_group+0x3c/0x50 [ 10.601422][ T187] x64_sys_call+0x1567/0x1570 [ 10.601424][ T187] do_syscall_64+0xff/0x530 [ 10.601427][ T187] ? exc_page_fault+0xee/0x100 [ 10.601430][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.601432][ T187] RIP: 0033:0x7f95ad7c41b8 [ 10.601435][ T187] Code: Unable to access opcode bytes at 0x7f95ad7c418e. [ 10.601436][ T187] RSP: 002b:00007ffd976c1a98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.601438][ T187] RAX: ffffffffffffffda RBX: 00007f95ad8f4f88 RCX: 00007f95ad7c41b8 [ 10.601439][ T187] RDX: 00007f95ad50efc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.601440][ T187] RBP: 00007ffd976c1af0 R08: 0000000000000000 R09: 0000000000008010 [ 10.601441][ T187] R10: 00007ffd976c18b0 R11: 0000000000000246 R12: 0000000000000001 [ 10.601442][ T187] R13: 0000000000000000 R14: 00007f95ad8f3680 R15: 00007f95ad8f4fa0 [ 10.601449][ T187] [ 12.606128][ T268] 8021q: 802.1Q VLAN Support v1.8 [ 12.606149][ T268] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.606151][ T268] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 268, name: modprobe [ 12.606153][ T268] preempt_count: 1, expected: 0 [ 12.606154][ T268] RCU nest depth: 0, expected: 0 [ 12.606155][ T268] locks held by modprobe/268: 4, last CPU#2: [ 12.606158][ T268] #0: ffffffff98969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.606170][ T268] #1: ffffffff98969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.606175][ T268] #2: ffffffff98889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.606179][ T268] #3: ffffffff98889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.606183][ T268] irq event stamp: 27534 [ 12.606184][ T268] hardirqs last enabled at (27533): [] __down_trylock_console_sem+0x86/0xa0 [ 12.606187][ T268] hardirqs last disabled at (27534): [] console_emit_next_record+0x3d4/0x4c0 [ 12.606189][ T268] softirqs last enabled at (25052): [] handle_softirqs+0x67c/0x900 [ 12.606192][ T268] softirqs last disabled at (25043): [] __irq_exit_rcu+0x145/0x1c0 [ 12.606195][ T268] Preemption disabled at: [ 12.606195][ T268] [] vprintk_emit+0x31b/0x3e0 [ 12.606202][ T268] CPU: 2 UID: 0 PID: 268 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.606205][ T268] Tainted: [W]=WARN [ 12.606206][ T268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.606208][ T268] Call Trace: [ 12.606212][ T268] [ 12.606213][ T268] dump_stack_lvl+0x6f/0xa0 [ 12.606219][ T268] ? vprintk_emit+0x31b/0x3e0 [ 12.606222][ T268] __might_resched.cold+0x1fe/0x2c1 [ 12.606226][ T268] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.606230][ T268] ? __kmalloc_noprof+0xdb/0x760 [ 12.606236][ T268] __kmalloc_noprof+0x443/0x760 [ 12.606238][ T268] ? alloc_buf.isra.0+0x4b/0x260 [ 12.606244][ T268] ? do_raw_spin_unlock+0x59/0x250 [ 12.606247][ T268] alloc_buf.isra.0+0x4b/0x260 [ 12.606250][ T268] put_chars+0x1e1/0x2f0 [ 12.606253][ T268] ? __send_to_port+0x420/0x420 [ 12.606255][ T268] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.606259][ T268] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.606262][ T268] ? validate_chain+0x38b/0xc20 [ 12.606266][ T268] hvc_console_print+0x292/0x780 [ 12.606269][ T268] ? __lock_acquire+0x518/0xc20 [ 12.606274][ T268] ? hvc_write+0x3a0/0x3a0 [ 12.606277][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.606282][ T268] console_emit_next_record+0x22f/0x4c0 [ 12.606286][ T268] ? devkmsg_read+0x4b0/0x4b0 [ 12.606287][ T268] ? console_flush_one_record+0x106/0x710 [ 12.606291][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.606293][ T268] ? lock_acquire+0x13c/0x160 [ 12.606297][ T268] console_flush_one_record+0x46f/0x710 [ 12.606301][ T268] ? console_emit_next_record+0x4c0/0x4c0 [ 12.606303][ T268] ? __lock_acquire+0x518/0xc20 [ 12.606308][ T268] console_unlock+0xee/0x1f0 [ 12.606311][ T268] ? console_flush_one_record+0x710/0x710 [ 12.606313][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.606315][ T268] ? lock_acquire+0x60/0x160 [ 12.606319][ T268] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.606321][ T268] ? vprintk_emit+0x320/0x3e0 [ 12.606324][ T268] vprintk_emit+0x37c/0x3e0 [ 12.606328][ T268] ? wake_up_klogd_work_func+0x90/0x90 [ 12.606334][ T268] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 12.606338][ T268] _printk+0xc7/0x100 [ 12.606342][ T268] ? snapshot_read.cold+0x21/0x21 [ 12.606348][ T268] ? do_one_initcall+0x113/0x4f0 [ 12.606351][ T268] vlan_proto_init+0x24/0x90 [8021q] [ 12.606354][ T268] do_one_initcall+0x124/0x4f0 [ 12.606357][ T268] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.606362][ T268] ? do_init_module+0xae/0x8a0 [ 12.606365][ T268] ? kasan_unpoison+0x44/0x70 [ 12.606370][ T268] do_init_module+0x2ad/0x8a0 [ 12.606374][ T268] ? lockdep_hardirqs_on+0x91/0x130 [ 12.606378][ T268] ? free_module+0x470/0x470 [ 12.606381][ T268] ? kfree+0x123/0x590 [ 12.606386][ T268] load_module+0x1424/0x1bb0 [ 12.606393][ T268] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.606397][ T268] ? __ia32_sys_fsconfig+0x180/0x180 [ 12.606401][ T268] ? find_held_lock+0x2b/0x80 [ 12.606403][ T268] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.606407][ T268] init_module_from_file+0x11f/0x1a0 [ 12.606410][ T268] ? __do_sys_init_module+0x220/0x220 [ 12.606419][ T268] ? __rwlock_init+0x150/0x150 [ 12.606422][ T268] ? do_raw_spin_unlock+0x59/0x250 [ 12.606425][ T268] idempotent_init_module+0x37b/0x7c0 [ 12.606429][ T268] ? init_module_from_file+0x1a0/0x1a0 [ 12.606435][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.606437][ T268] ? cap_capable+0x1d7/0x3d0 [ 12.606444][ T268] __x64_sys_finit_module+0xdf/0x190 [ 12.606446][ T268] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.606450][ T268] do_syscall_64+0xff/0x530 [ 12.606452][ T268] ? exc_page_fault+0xee/0x100 [ 12.606454][ T268] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.606457][ T268] RIP: 0033:0x7fd6df52a37d [ 12.606461][ T268] 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 [ 12.606463][ T268] RSP: 002b:00007ffd8d729778 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.606465][ T268] RAX: ffffffffffffffda RBX: 000055b5f451c810 RCX: 00007fd6df52a37d [ 12.606467][ T268] RDX: 0000000000000000 RSI: 000055b5d84f0ffd RDI: 0000000000000000 [ 12.606468][ T268] RBP: 00007ffd8d729810 R08: 0000000000000000 R09: 0000000000000000 [ 12.606469][ T268] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b5d84f0ffd [ 12.606469][ T268] R13: 000055b5f451c960 R14: 0000000000040000 R15: 0000000000000000 [ 12.606476][ T268] [ 12.809887][ T275] gre: GRE over IPv4 demultiplexer driver [ 12.819437][ T275] ip_gre: GRE over IPv4 tunneling driver