[ 11.917230][ T268] 8021q: 802.1Q VLAN Support v1.8 [ 11.917248][ T268] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.917251][ T268] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 268, name: modprobe [ 11.917253][ T268] preempt_count: 1, expected: 0 [ 11.917253][ T268] RCU nest depth: 0, expected: 0 [ 11.917254][ T268] locks held by modprobe/268: 4, last CPU#2: [ 11.917257][ T268] #0: ffffffff90769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.917269][ T268] #1: ffffffff90769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.917273][ T268] #2: ffffffff90689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.917277][ T268] #3: ffffffff90689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.917281][ T268] irq event stamp: 22152 [ 11.917281][ T268] hardirqs last enabled at (22151): [] __down_trylock_console_sem+0x86/0xa0 [ 11.917284][ T268] hardirqs last disabled at (22152): [] console_emit_next_record+0x3d4/0x4c0 [ 11.917286][ T268] softirqs last enabled at (19322): [] handle_softirqs+0x67c/0x900 [ 11.917289][ T268] softirqs last disabled at (19313): [] __irq_exit_rcu+0x145/0x1c0 [ 11.917291][ T268] Preemption disabled at: [ 11.917292][ T268] [] vprintk_emit+0x31b/0x3e0 [ 11.917298][ T268] CPU: 2 UID: 0 PID: 268 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.917306][ T268] Tainted: [W]=WARN [ 11.917307][ T268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.917309][ T268] Call Trace: [ 11.917311][ T268] [ 11.917312][ T268] dump_stack_lvl+0x6f/0xa0 [ 11.917318][ T268] ? vprintk_emit+0x31b/0x3e0 [ 11.917320][ T268] __might_resched.cold+0x1fe/0x2c1 [ 11.917325][ T268] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.917328][ T268] ? __kmalloc_noprof+0xdb/0x760 [ 11.917334][ T268] __kmalloc_noprof+0x443/0x760 [ 11.917336][ T268] ? alloc_buf.isra.0+0x4b/0x260 [ 11.917342][ T268] ? do_raw_spin_unlock+0x59/0x250 [ 11.917345][ T268] alloc_buf.isra.0+0x4b/0x260 [ 11.917348][ T268] put_chars+0x1e1/0x2f0 [ 11.917350][ T268] ? __send_to_port+0x420/0x420 [ 11.917352][ T268] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.917356][ T268] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.917359][ T268] ? validate_chain+0x38b/0xc20 [ 11.917363][ T268] hvc_console_print+0x292/0x780 [ 11.917366][ T268] ? __lock_acquire+0x518/0xc20 [ 11.917371][ T268] ? hvc_write+0x3a0/0x3a0 [ 11.917373][ T268] ? rcu_is_watching+0x16/0xd0 [ 11.917378][ T268] console_emit_next_record+0x22f/0x4c0 [ 11.917382][ T268] ? devkmsg_read+0x4b0/0x4b0 [ 11.917384][ T268] ? console_flush_one_record+0x106/0x710 [ 11.917387][ T268] ? rcu_is_watching+0x16/0xd0 [ 11.917389][ T268] ? lock_acquire+0x13c/0x160 [ 11.917393][ T268] console_flush_one_record+0x46f/0x710 [ 11.917397][ T268] ? console_emit_next_record+0x4c0/0x4c0 [ 11.917399][ T268] ? __lock_acquire+0x518/0xc20 [ 11.917404][ T268] console_unlock+0xee/0x1f0 [ 11.917406][ T268] ? console_flush_one_record+0x710/0x710 [ 11.917408][ T268] ? rcu_is_watching+0x16/0xd0 [ 11.917411][ T268] ? lock_acquire+0x60/0x160 [ 11.917414][ T268] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.917416][ T268] ? vprintk_emit+0x320/0x3e0 [ 11.917419][ T268] vprintk_emit+0x37c/0x3e0 [ 11.917423][ T268] ? wake_up_klogd_work_func+0x90/0x90 [ 11.917429][ T268] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.917432][ T268] _printk+0xc7/0x100 [ 11.917436][ T268] ? snapshot_read.cold+0x21/0x21 [ 11.917442][ T268] ? do_one_initcall+0x113/0x4f0 [ 11.917445][ T268] vlan_proto_init+0x24/0x90 [8021q] [ 11.917448][ T268] do_one_initcall+0x124/0x4f0 [ 11.917451][ T268] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.917455][ T268] ? do_init_module+0xae/0x8a0 [ 11.917458][ T268] ? kasan_unpoison+0x44/0x70 [ 11.917463][ T268] do_init_module+0x2ad/0x8a0 [ 11.917467][ T268] ? lockdep_hardirqs_on+0x91/0x130 [ 11.917471][ T268] ? free_module+0x470/0x470 [ 11.917474][ T268] ? kfree+0x123/0x590 [ 11.917478][ T268] load_module+0x1424/0x1bb0 [ 11.917485][ T268] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.917489][ T268] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.917492][ T268] ? ovl_real_file+0x172/0x1e0 [ 11.917495][ T268] ? find_held_lock+0x2b/0x80 [ 11.917497][ T268] ? backing_file_read_iter+0x541/0x790 [ 11.917500][ T268] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.917504][ T268] init_module_from_file+0x11f/0x1a0 [ 11.917507][ T268] ? __do_sys_init_module+0x220/0x220 [ 11.917515][ T268] ? __rwlock_init+0x150/0x150 [ 11.917518][ T268] ? do_raw_spin_unlock+0x59/0x250 [ 11.917521][ T268] idempotent_init_module+0x37b/0x7c0 [ 11.917525][ T268] ? init_module_from_file+0x1a0/0x1a0 [ 11.917531][ T268] ? rcu_is_watching+0x16/0xd0 [ 11.917533][ T268] ? cap_capable+0x1d7/0x3d0 [ 11.917539][ T268] __x64_sys_finit_module+0xdf/0x190 [ 11.917541][ T268] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.917544][ T268] do_syscall_64+0xff/0x530 [ 11.917546][ T268] ? exc_page_fault+0xee/0x100 [ 11.917549][ T268] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.917551][ T268] RIP: 0033:0x7fb5306bb37d [ 11.917554][ 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 [ 11.917556][ T268] RSP: 002b:00007ffcc09c14a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.917559][ T268] RAX: ffffffffffffffda RBX: 0000555f32f4e810 RCX: 00007fb5306bb37d [ 11.917560][ T268] RDX: 0000000000000000 RSI: 0000555f1bdefffd RDI: 0000000000000000 [ 11.917561][ T268] RBP: 00007ffcc09c1540 R08: 0000000000000000 R09: 0000000000000000 [ 11.917562][ T268] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555f1bdefffd [ 11.917563][ T268] R13: 0000555f32f4e960 R14: 0000000000040000 R15: 0000000000000000 [ 11.917569][ T268] [ 12.104265][ T274] gre: GRE over IPv4 demultiplexer driver [ 12.116500][ T274] ip_gre: GRE over IPv4 tunneling driver [ 23.543929][ T423] ip (423) used greatest stack depth: 24000 bytes left [ 23.543949][ T423] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.543952][ T423] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 423, name: ip [ 23.543953][ T423] preempt_count: 2, expected: 0 [ 23.543954][ T423] RCU nest depth: 0, expected: 0 [ 23.543955][ T423] locks held by ip/423: 5, last CPU#0: [ 23.543957][ T423] #0: ffffffff906027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 23.543970][ T423] #1: ffffffff90769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.543975][ T423] #2: ffffffff90769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.543979][ T423] #3: ffffffff90689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.543983][ T423] #4: ffffffff90689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.543987][ T423] irq event stamp: 28326 [ 23.543988][ T423] hardirqs last enabled at (28325): [] __down_trylock_console_sem+0x86/0xa0 [ 23.543990][ T423] hardirqs last disabled at (28326): [] console_emit_next_record+0x3d4/0x4c0 [ 23.543993][ T423] softirqs last enabled at (27784): [] handle_softirqs+0x67c/0x900 [ 23.543994][ T423] softirqs last disabled at (27235): [] __irq_exit_rcu+0x145/0x1c0 [ 23.543997][ T423] Preemption disabled at: [ 23.543997][ T423] [<0000000000000000>] 0x0 [ 23.544004][ T423] CPU: 0 UID: 0 PID: 423 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.544007][ T423] Tainted: [W]=WARN [ 23.544008][ T423] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.544010][ T423] Call Trace: [ 23.544012][ T423] [ 23.544013][ T423] dump_stack_lvl+0x6f/0xa0 [ 23.544020][ T423] __might_resched.cold+0x1fe/0x2c1 [ 23.544024][ T423] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.544028][ T423] ? __kmalloc_noprof+0xdb/0x760 [ 23.544033][ T423] __kmalloc_noprof+0x443/0x760 [ 23.544036][ T423] ? alloc_buf.isra.0+0x4b/0x260 [ 23.544042][ T423] ? do_raw_spin_unlock+0x59/0x250 [ 23.544045][ T423] alloc_buf.isra.0+0x4b/0x260 [ 23.544048][ T423] put_chars+0x1e1/0x2f0 [ 23.544051][ T423] ? __send_to_port+0x420/0x420 [ 23.544052][ T423] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.544057][ T423] ? validate_chain+0x38b/0xc20 [ 23.544062][ T423] hvc_console_print+0x292/0x780 [ 23.544069][ T423] ? hvc_write+0x3a0/0x3a0 [ 23.544071][ T423] ? rcu_is_watching+0x16/0xd0 [ 23.544073][ T423] ? lock_acquire+0x13c/0x160 [ 23.544077][ T423] console_emit_next_record+0x22f/0x4c0 [ 23.544081][ T423] ? devkmsg_read+0x4b0/0x4b0 [ 23.544083][ T423] ? console_flush_one_record+0x106/0x710 [ 23.544086][ T423] ? rcu_is_watching+0x16/0xd0 [ 23.544089][ T423] ? lock_acquire+0x13c/0x160 [ 23.544093][ T423] console_flush_one_record+0x46f/0x710 [ 23.544097][ T423] ? console_emit_next_record+0x4c0/0x4c0 [ 23.544099][ T423] ? __lock_acquire+0x518/0xc20 [ 23.544104][ T423] console_unlock+0xee/0x1f0 [ 23.544107][ T423] ? console_flush_one_record+0x710/0x710 [ 23.544109][ T423] ? rcu_is_watching+0x16/0xd0 [ 23.544111][ T423] ? lock_acquire+0x60/0x160 [ 23.544115][ T423] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.544117][ T423] ? vprintk_emit+0x320/0x3e0 [ 23.544120][ T423] vprintk_emit+0x37c/0x3e0 [ 23.544124][ T423] ? wake_up_klogd_work_func+0x90/0x90 [ 23.544127][ T423] ? __lock_acquire+0x518/0xc20 [ 23.544131][ T423] _printk+0xc7/0x100 [ 23.544135][ T423] ? snapshot_read.cold+0x21/0x21 [ 23.544138][ T423] ? do_raw_spin_lock+0x131/0x280 [ 23.544141][ T423] ? __rwlock_init+0x150/0x150 [ 23.544144][ T423] ? do_raw_spin_lock+0x131/0x280 [ 23.544147][ T423] do_exit.cold+0x82/0x9c [ 23.544151][ T423] ? exit_notify+0x890/0x890 [ 23.544153][ T423] ? __lock_release.isra.0+0x69/0x1a0 [ 23.544155][ T423] ? rcu_is_watching+0x16/0xd0 [ 23.544160][ T423] do_group_exit+0xb8/0x370 [ 23.544162][ T423] __x64_sys_exit_group+0x3c/0x50 [ 23.544164][ T423] x64_sys_call+0x1567/0x1570 [ 23.544166][ T423] do_syscall_64+0xff/0x530 [ 23.544170][ T423] ? exc_page_fault+0xee/0x100 [ 23.544173][ T423] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.544175][ T423] RIP: 0033:0x7fe84038f1b8 [ 23.544177][ T423] Code: Unable to access opcode bytes at 0x7fe84038f18e. [ 23.544179][ T423] RSP: 002b:00007fffd9573158 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 23.544181][ T423] RAX: ffffffffffffffda RBX: 00007fe8404bff88 RCX: 00007fe84038f1b8 [ 23.544182][ T423] RDX: 00007fe8400d9fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 23.544183][ T423] RBP: 00007fffd95731b0 R08: 0000000000000000 R09: 0000000000000050 [ 23.544184][ T423] R10: 00007fffd9572f70 R11: 0000000000000246 R12: 0000000000000001 [ 23.544185][ T423] R13: 0000000000000000 R14: 00007fe8404be680 R15: 00007fe8404bffa0 [ 23.544191][ T423]