[ 11.813903][ T251] 8021q: 802.1Q VLAN Support v1.8 [ 11.813924][ T251] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.813927][ T251] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 251, name: modprobe [ 11.813929][ T251] preempt_count: 1, expected: 0 [ 11.813929][ T251] RCU nest depth: 0, expected: 0 [ 11.813931][ T251] locks held by modprobe/251: 4, last CPU#2: [ 11.813933][ T251] #0: ffffffff85569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.813947][ T251] #1: ffffffff85569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.813951][ T251] #2: ffffffff85489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.813955][ T251] #3: ffffffff85489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.813964][ T251] irq event stamp: 35058 [ 11.813964][ T251] hardirqs last enabled at (35057): [] __down_trylock_console_sem+0x86/0xa0 [ 11.813967][ T251] hardirqs last disabled at (35058): [] console_emit_next_record+0x3d4/0x4c0 [ 11.813969][ T251] softirqs last enabled at (31090): [] handle_softirqs+0x67c/0x900 [ 11.813972][ T251] softirqs last disabled at (31081): [] __irq_exit_rcu+0x145/0x1c0 [ 11.813975][ T251] Preemption disabled at: [ 11.813975][ T251] [] vprintk_emit+0x31b/0x3e0 [ 11.813982][ T251] CPU: 2 UID: 0 PID: 251 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.813985][ T251] Tainted: [W]=WARN [ 11.813986][ T251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.813988][ T251] Call Trace: [ 11.813990][ T251] [ 11.813992][ T251] dump_stack_lvl+0x6f/0xa0 [ 11.813998][ T251] ? vprintk_emit+0x31b/0x3e0 [ 11.814000][ T251] __might_resched.cold+0x1fe/0x2c1 [ 11.814005][ T251] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.814009][ T251] ? __kmalloc_noprof+0xdb/0x760 [ 11.814015][ T251] __kmalloc_noprof+0x443/0x760 [ 11.814017][ T251] ? alloc_buf.isra.0+0x4b/0x260 [ 11.814023][ T251] ? do_raw_spin_unlock+0x59/0x250 [ 11.814026][ T251] alloc_buf.isra.0+0x4b/0x260 [ 11.814030][ T251] put_chars+0x1e1/0x2f0 [ 11.814033][ T251] ? __send_to_port+0x420/0x420 [ 11.814034][ T251] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.814039][ T251] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.814042][ T251] ? validate_chain+0x38b/0xc20 [ 11.814047][ T251] hvc_console_print+0x292/0x780 [ 11.814050][ T251] ? __lock_acquire+0x518/0xc20 [ 11.814055][ T251] ? hvc_write+0x3a0/0x3a0 [ 11.814058][ T251] ? rcu_is_watching+0x16/0xd0 [ 11.814063][ T251] console_emit_next_record+0x22f/0x4c0 [ 11.814067][ T251] ? devkmsg_read+0x4b0/0x4b0 [ 11.814069][ T251] ? console_flush_one_record+0x106/0x710 [ 11.814073][ T251] ? rcu_is_watching+0x16/0xd0 [ 11.814075][ T251] ? lock_acquire+0x13c/0x160 [ 11.814079][ T251] console_flush_one_record+0x46f/0x710 [ 11.814083][ T251] ? console_emit_next_record+0x4c0/0x4c0 [ 11.814085][ T251] ? __lock_acquire+0x518/0xc20 [ 11.814091][ T251] console_unlock+0xee/0x1f0 [ 11.814094][ T251] ? console_flush_one_record+0x710/0x710 [ 11.814095][ T251] ? rcu_is_watching+0x16/0xd0 [ 11.814098][ T251] ? lock_acquire+0x60/0x160 [ 11.814102][ T251] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.814104][ T251] ? vprintk_emit+0x320/0x3e0 [ 11.814107][ T251] vprintk_emit+0x37c/0x3e0 [ 11.814111][ T251] ? wake_up_klogd_work_func+0x90/0x90 [ 11.814117][ T251] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.814121][ T251] _printk+0xc7/0x100 [ 11.814125][ T251] ? snapshot_read.cold+0x21/0x21 [ 11.814132][ T251] ? do_one_initcall+0x113/0x4f0 [ 11.814135][ T251] vlan_proto_init+0x24/0x90 [8021q] [ 11.814138][ T251] do_one_initcall+0x124/0x4f0 [ 11.814140][ T251] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.814145][ T251] ? do_init_module+0xae/0x8a0 [ 11.814148][ T251] ? kasan_unpoison+0x44/0x70 [ 11.814153][ T251] do_init_module+0x2ad/0x8a0 [ 11.814157][ T251] ? lockdep_hardirqs_on+0x91/0x130 [ 11.814162][ T251] ? free_module+0x470/0x470 [ 11.814165][ T251] ? kfree+0x123/0x590 [ 11.814169][ T251] load_module+0x1424/0x1bb0 [ 11.814177][ T251] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.814180][ T251] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.814183][ T251] ? ovl_real_file+0x172/0x1e0 [ 11.814187][ T251] ? backing_file_read_iter+0x541/0x790 [ 11.814191][ T251] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.814195][ T251] init_module_from_file+0x11f/0x1a0 [ 11.814198][ T251] ? __do_sys_init_module+0x220/0x220 [ 11.814206][ T251] ? __rwlock_init+0x150/0x150 [ 11.814210][ T251] ? do_raw_spin_unlock+0x59/0x250 [ 11.814214][ T251] idempotent_init_module+0x37b/0x7c0 [ 11.814217][ T251] ? init_module_from_file+0x1a0/0x1a0 [ 11.814224][ T251] ? rcu_is_watching+0x16/0xd0 [ 11.814226][ T251] ? cap_capable+0x1d7/0x3d0 [ 11.814232][ T251] __x64_sys_finit_module+0xdf/0x190 [ 11.814235][ T251] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.814238][ T251] do_syscall_64+0xff/0x530 [ 11.814240][ T251] ? exc_page_fault+0xee/0x100 [ 11.814243][ T251] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.814246][ T251] RIP: 0033:0x7fae5995337d [ 11.814249][ 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 [ 11.814251][ T251] RSP: 002b:00007ffc542a0468 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.814254][ T251] RAX: ffffffffffffffda RBX: 000055ab6f5df810 RCX: 00007fae5995337d [ 11.814255][ T251] RDX: 0000000000000000 RSI: 000055ab51595ffd RDI: 0000000000000000 [ 11.814256][ T251] RBP: 00007ffc542a0500 R08: 0000000000000000 R09: 0000000000000000 [ 11.814257][ T251] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ab51595ffd [ 11.814258][ T251] R13: 000055ab6f5df960 R14: 0000000000040000 R15: 0000000000000000 [ 11.814265][ T251] [ 11.994611][ T256] gre: GRE over IPv4 demultiplexer driver [ 12.026861][ T256] ip_gre: GRE over IPv4 tunneling driver [ 26.253134][ T361] ip (361) used greatest stack depth: 24112 bytes left [ 26.253156][ T361] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.253159][ T361] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 361, name: ip [ 26.253162][ T361] preempt_count: 2, expected: 0 [ 26.253163][ T361] RCU nest depth: 0, expected: 0 [ 26.253165][ T361] locks held by ip/361: 5, last CPU#0: [ 26.253168][ T361] #0: ffffffff854027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 26.253185][ T361] #1: ffffffff85569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.253193][ T361] #2: ffffffff85569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.253199][ T361] #3: ffffffff85489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.253205][ T361] #4: ffffffff85489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 26.253211][ T361] irq event stamp: 32938 [ 26.253213][ T361] hardirqs last enabled at (32937): [] __down_trylock_console_sem+0x86/0xa0 [ 26.253217][ T361] hardirqs last disabled at (32938): [] console_emit_next_record+0x3d4/0x4c0 [ 26.253220][ T361] softirqs last enabled at (32602): [] handle_softirqs+0x67c/0x900 [ 26.253223][ T361] softirqs last disabled at (32597): [] __irq_exit_rcu+0x145/0x1c0 [ 26.253226][ T361] Preemption disabled at: [ 26.253227][ T361] [<0000000000000000>] 0x0 [ 26.253236][ T361] CPU: 0 UID: 0 PID: 361 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.253241][ T361] Tainted: [W]=WARN [ 26.253242][ T361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.253245][ T361] Call Trace: [ 26.253247][ T361] [ 26.253249][ T361] dump_stack_lvl+0x6f/0xa0 [ 26.253258][ T361] __might_resched.cold+0x1fe/0x2c1 [ 26.253264][ T361] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.253270][ T361] ? __kmalloc_noprof+0xdb/0x760 [ 26.253277][ T361] __kmalloc_noprof+0x443/0x760 [ 26.253282][ T361] ? alloc_buf.isra.0+0x4b/0x260 [ 26.253290][ T361] ? do_raw_spin_unlock+0x59/0x250 [ 26.253294][ T361] alloc_buf.isra.0+0x4b/0x260 [ 26.253300][ T361] put_chars+0x1e1/0x2f0 [ 26.253305][ T361] ? __send_to_port+0x420/0x420 [ 26.253307][ T361] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.253314][ T361] ? validate_chain+0x38b/0xc20 [ 26.253323][ T361] hvc_console_print+0x292/0x780 [ 26.253334][ T361] ? hvc_write+0x3a0/0x3a0 [ 26.253338][ T361] ? rcu_is_watching+0x16/0xd0 [ 26.253342][ T361] ? lock_acquire+0x13c/0x160 [ 26.253350][ T361] console_emit_next_record+0x22f/0x4c0 [ 26.253356][ T361] ? devkmsg_read+0x4b0/0x4b0 [ 26.253359][ T361] ? console_flush_one_record+0x106/0x710 [ 26.253365][ T361] ? rcu_is_watching+0x16/0xd0 [ 26.253369][ T361] ? lock_acquire+0x13c/0x160 [ 26.253378][ T361] console_flush_one_record+0x46f/0x710 [ 26.253385][ T361] ? console_emit_next_record+0x4c0/0x4c0 [ 26.253388][ T361] ? __lock_acquire+0x518/0xc20 [ 26.253398][ T361] console_unlock+0xee/0x1f0 [ 26.253402][ T361] ? console_flush_one_record+0x710/0x710 [ 26.253405][ T361] ? rcu_is_watching+0x16/0xd0 [ 26.253409][ T361] ? lock_acquire+0x60/0x160 [ 26.253416][ T361] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.253418][ T361] ? vprintk_emit+0x320/0x3e0 [ 26.253424][ T361] vprintk_emit+0x37c/0x3e0 [ 26.253431][ T361] ? wake_up_klogd_work_func+0x90/0x90 [ 26.253437][ T361] ? __lock_acquire+0x518/0xc20 [ 26.253444][ T361] _printk+0xc7/0x100 [ 26.253450][ T361] ? snapshot_read.cold+0x21/0x21 [ 26.253454][ T361] ? do_raw_spin_lock+0x131/0x280 [ 26.253459][ T361] ? __rwlock_init+0x150/0x150 [ 26.253466][ T361] ? do_raw_spin_lock+0x131/0x280 [ 26.253471][ T361] do_exit.cold+0x82/0x9c [ 26.253476][ T361] ? exit_notify+0x890/0x890 [ 26.253479][ T361] ? __lock_release.isra.0+0x69/0x1a0 [ 26.253484][ T361] ? rcu_is_watching+0x16/0xd0 [ 26.253492][ T361] do_group_exit+0xb8/0x370 [ 26.253498][ T361] __x64_sys_exit_group+0x3c/0x50 [ 26.253501][ T361] x64_sys_call+0x1567/0x1570 [ 26.253504][ T361] do_syscall_64+0xff/0x530 [ 26.253508][ T361] ? exc_page_fault+0xee/0x100 [ 26.253514][ T361] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.253518][ T361] RIP: 0033:0x7fd8660301b8 [ 26.253521][ T361] Code: Unable to access opcode bytes at 0x7fd86603018e. [ 26.253523][ T361] RSP: 002b:00007fffedf9f378 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 26.253527][ T361] RAX: ffffffffffffffda RBX: 00007fd866160f88 RCX: 00007fd8660301b8 [ 26.253529][ T361] RDX: 00007fd865d7afc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 26.253531][ T361] RBP: 00007fffedf9f3d0 R08: 0000000000000000 R09: 0000000000000060 [ 26.253532][ T361] R10: 00007fffedf9f190 R11: 0000000000000246 R12: 0000000000000001 [ 26.253533][ T361] R13: 0000000000000000 R14: 00007fd86615f680 R15: 00007fd866160fa0 [ 26.253548][ T361]