[ 10.894876][ T188] ip (188) used greatest stack depth: 23728 bytes left [ 10.894894][ T188] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.894896][ T188] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 188, name: ip [ 10.894897][ T188] preempt_count: 2, expected: 0 [ 10.894898][ T188] RCU nest depth: 0, expected: 0 [ 10.894899][ T188] locks held by ip/188: 5, last CPU#0: [ 10.894902][ T188] #0: ffffffff8e2027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.894914][ T188] #1: ffffffff8e369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.894920][ T188] #2: ffffffff8e369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.894924][ T188] #3: ffffffff8e289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.894928][ T188] #4: ffffffff8e289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.894932][ T188] irq event stamp: 33582 [ 10.894933][ T188] hardirqs last enabled at (33581): [] __down_trylock_console_sem+0x86/0xa0 [ 10.894935][ T188] hardirqs last disabled at (33582): [] console_emit_next_record+0x3d4/0x4c0 [ 10.894937][ T188] softirqs last enabled at (32296): [] netlink_release+0x17b/0xcf0 [ 10.894941][ T188] softirqs last disabled at (32294): [] netlink_release+0xd2/0xcf0 [ 10.894944][ T188] Preemption disabled at: [ 10.894945][ T188] [<0000000000000000>] 0x0 [ 10.894951][ T188] CPU: 0 UID: 0 PID: 188 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.894955][ T188] Tainted: [W]=WARN [ 10.894956][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.894957][ T188] Call Trace: [ 10.894959][ T188] [ 10.894960][ T188] dump_stack_lvl+0x6f/0xa0 [ 10.894967][ T188] __might_resched.cold+0x1fe/0x2c1 [ 10.894971][ T188] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.894975][ T188] ? __kmalloc_noprof+0xdb/0x760 [ 10.894980][ T188] __kmalloc_noprof+0x443/0x760 [ 10.894983][ T188] ? alloc_buf.isra.0+0x4b/0x260 [ 10.894988][ T188] ? do_raw_spin_unlock+0x59/0x250 [ 10.894991][ T188] alloc_buf.isra.0+0x4b/0x260 [ 10.894994][ T188] put_chars+0x1e1/0x2f0 [ 10.894997][ T188] ? __send_to_port+0x420/0x420 [ 10.894998][ T188] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.895003][ T188] ? validate_chain+0x38b/0xc20 [ 10.895009][ T188] hvc_console_print+0x292/0x780 [ 10.895015][ T188] ? hvc_write+0x3a0/0x3a0 [ 10.895017][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.895020][ T188] ? lock_acquire+0x13c/0x160 [ 10.895024][ T188] console_emit_next_record+0x22f/0x4c0 [ 10.895028][ T188] ? devkmsg_read+0x4b0/0x4b0 [ 10.895030][ T188] ? console_flush_one_record+0x106/0x710 [ 10.895033][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.895035][ T188] ? lock_acquire+0x13c/0x160 [ 10.895039][ T188] console_flush_one_record+0x46f/0x710 [ 10.895044][ T188] ? console_emit_next_record+0x4c0/0x4c0 [ 10.895045][ T188] ? __lock_acquire+0x518/0xc20 [ 10.895051][ T188] console_unlock+0xee/0x1f0 [ 10.895053][ T188] ? console_flush_one_record+0x710/0x710 [ 10.895055][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.895058][ T188] ? lock_acquire+0x60/0x160 [ 10.895061][ T188] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.895063][ T188] ? vprintk_emit+0x320/0x3e0 [ 10.895066][ T188] vprintk_emit+0x37c/0x3e0 [ 10.895070][ T188] ? wake_up_klogd_work_func+0x90/0x90 [ 10.895074][ T188] ? __lock_acquire+0x518/0xc20 [ 10.895077][ T188] _printk+0xc7/0x100 [ 10.895081][ T188] ? snapshot_read.cold+0x21/0x21 [ 10.895084][ T188] ? do_raw_spin_lock+0x131/0x280 [ 10.895086][ T188] ? __rwlock_init+0x150/0x150 [ 10.895090][ T188] ? do_raw_spin_lock+0x131/0x280 [ 10.895093][ T188] do_exit.cold+0x82/0x9c [ 10.895097][ T188] ? exit_notify+0x890/0x890 [ 10.895099][ T188] ? __lock_release.isra.0+0x69/0x1a0 [ 10.895102][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.895106][ T188] do_group_exit+0xb8/0x370 [ 10.895108][ T188] __x64_sys_exit_group+0x3c/0x50 [ 10.895110][ T188] x64_sys_call+0x1567/0x1570 [ 10.895112][ T188] do_syscall_64+0xff/0x530 [ 10.895116][ T188] ? exc_page_fault+0xee/0x100 [ 10.895119][ T188] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.895121][ T188] RIP: 0033:0x7f4a031f81b8 [ 10.895123][ T188] Code: Unable to access opcode bytes at 0x7f4a031f818e. [ 10.895125][ T188] RSP: 002b:00007ffdcc448628 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.895127][ T188] RAX: ffffffffffffffda RBX: 00007f4a03328f88 RCX: 00007f4a031f81b8 [ 10.895128][ T188] RDX: 00007f4a02f42fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.895129][ T188] RBP: 00007ffdcc448680 R08: 0000000000000000 R09: 0000000000008010 [ 10.895130][ T188] R10: 00007ffdcc448440 R11: 0000000000000246 R12: 0000000000000001 [ 10.895131][ T188] R13: 0000000000000000 R14: 00007f4a03327680 R15: 00007f4a03328fa0 [ 10.895138][ T188] [ 13.547448][ T294] 8021q: 802.1Q VLAN Support v1.8 [ 13.547478][ T294] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.547481][ T294] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 294, name: modprobe [ 13.547483][ T294] preempt_count: 1, expected: 0 [ 13.547484][ T294] RCU nest depth: 0, expected: 0 [ 13.547485][ T294] locks held by modprobe/294: 4, last CPU#3: [ 13.547487][ T294] #0: ffffffff8e369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.547500][ T294] #1: ffffffff8e369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.547504][ T294] #2: ffffffff8e289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.547508][ T294] #3: ffffffff8e289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.547512][ T294] irq event stamp: 23628 [ 13.547513][ T294] hardirqs last enabled at (23627): [] __down_trylock_console_sem+0x86/0xa0 [ 13.547515][ T294] hardirqs last disabled at (23628): [] console_emit_next_record+0x3d4/0x4c0 [ 13.547518][ T294] softirqs last enabled at (23624): [] handle_softirqs+0x67c/0x900 [ 13.547521][ T294] softirqs last disabled at (23617): [] __irq_exit_rcu+0x145/0x1c0 [ 13.547523][ T294] Preemption disabled at: [ 13.547524][ T294] [] vprintk_emit+0x31b/0x3e0 [ 13.547530][ T294] CPU: 3 UID: 0 PID: 294 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.547533][ T294] Tainted: [W]=WARN [ 13.547534][ T294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.547535][ T294] Call Trace: [ 13.547537][ T294] [ 13.547539][ T294] dump_stack_lvl+0x6f/0xa0 [ 13.547544][ T294] ? vprintk_emit+0x31b/0x3e0 [ 13.547547][ T294] __might_resched.cold+0x1fe/0x2c1 [ 13.547551][ T294] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.547555][ T294] ? __kmalloc_noprof+0xdb/0x760 [ 13.547566][ T294] __kmalloc_noprof+0x443/0x760 [ 13.547568][ T294] ? alloc_buf.isra.0+0x4b/0x260 [ 13.547574][ T294] ? do_raw_spin_unlock+0x59/0x250 [ 13.547577][ T294] alloc_buf.isra.0+0x4b/0x260 [ 13.547580][ T294] put_chars+0x1e1/0x2f0 [ 13.547582][ T294] ? __send_to_port+0x420/0x420 [ 13.547584][ T294] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.547589][ T294] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.547591][ T294] ? validate_chain+0x38b/0xc20 [ 13.547595][ T294] hvc_console_print+0x292/0x780 [ 13.547598][ T294] ? __lock_acquire+0x518/0xc20 [ 13.547603][ T294] ? hvc_write+0x3a0/0x3a0 [ 13.547606][ T294] ? rcu_is_watching+0x16/0xd0 [ 13.547611][ T294] console_emit_next_record+0x22f/0x4c0 [ 13.547614][ T294] ? devkmsg_read+0x4b0/0x4b0 [ 13.547616][ T294] ? console_flush_one_record+0x106/0x710 [ 13.547619][ T294] ? rcu_is_watching+0x16/0xd0 [ 13.547622][ T294] ? lock_acquire+0x13c/0x160 [ 13.547625][ T294] console_flush_one_record+0x46f/0x710 [ 13.547629][ T294] ? console_emit_next_record+0x4c0/0x4c0 [ 13.547631][ T294] ? __lock_acquire+0x518/0xc20 [ 13.547636][ T294] console_unlock+0xee/0x1f0 [ 13.547639][ T294] ? console_flush_one_record+0x710/0x710 [ 13.547641][ T294] ? rcu_is_watching+0x16/0xd0 [ 13.547643][ T294] ? lock_acquire+0x60/0x160 [ 13.547647][ T294] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.547648][ T294] ? vprintk_emit+0x320/0x3e0 [ 13.547652][ T294] vprintk_emit+0x37c/0x3e0 [ 13.547656][ T294] ? wake_up_klogd_work_func+0x90/0x90 [ 13.547662][ T294] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 13.547665][ T294] _printk+0xc7/0x100 [ 13.547669][ T294] ? snapshot_read.cold+0x21/0x21 [ 13.547675][ T294] ? do_one_initcall+0x113/0x4f0 [ 13.547678][ T294] vlan_proto_init+0x24/0x90 [8021q] [ 13.547681][ T294] do_one_initcall+0x124/0x4f0 [ 13.547684][ T294] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 13.547688][ T294] ? do_init_module+0xae/0x8a0 [ 13.547691][ T294] ? kasan_unpoison+0x44/0x70 [ 13.547696][ T294] do_init_module+0x2ad/0x8a0 [ 13.547700][ T294] ? lockdep_hardirqs_on+0x91/0x130 [ 13.547704][ T294] ? free_module+0x470/0x470 [ 13.547707][ T294] ? kfree+0x123/0x590 [ 13.547711][ T294] load_module+0x1424/0x1bb0 [ 13.547719][ T294] ? layout_and_allocate.isra.0+0x680/0x680 [ 13.547722][ T294] ? __ia32_sys_fsconfig+0x180/0x180 [ 13.547725][ T294] ? ovl_real_file+0x172/0x1e0 [ 13.547729][ T294] ? backing_file_read_iter+0x541/0x790 [ 13.547732][ T294] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.547736][ T294] init_module_from_file+0x11f/0x1a0 [ 13.547739][ T294] ? __do_sys_init_module+0x220/0x220 [ 13.547747][ T294] ? __rwlock_init+0x150/0x150 [ 13.547751][ T294] ? do_raw_spin_unlock+0x59/0x250 [ 13.547754][ T294] idempotent_init_module+0x37b/0x7c0 [ 13.547757][ T294] ? init_module_from_file+0x1a0/0x1a0 [ 13.547763][ T294] ? rcu_is_watching+0x16/0xd0 [ 13.547766][ T294] ? cap_capable+0x1d7/0x3d0 [ 13.547771][ T294] __x64_sys_finit_module+0xdf/0x190 [ 13.547774][ T294] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.547777][ T294] do_syscall_64+0xff/0x530 [ 13.547779][ T294] ? exc_page_fault+0xee/0x100 [ 13.547782][ T294] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.547784][ T294] RIP: 0033:0x7ff98fa6e37d [ 13.547788][ T294] 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 [ 13.547789][ T294] RSP: 002b:00007ffe8ff63cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 13.547792][ T294] RAX: ffffffffffffffda RBX: 000055cc9f5e7810 RCX: 00007ff98fa6e37d [ 13.547793][ T294] RDX: 0000000000000000 RSI: 000055cc9d562ffd RDI: 0000000000000000 [ 13.547794][ T294] RBP: 00007ffe8ff63d50 R08: 0000000000000000 R09: 0000000000000000 [ 13.547795][ T294] R10: 0000000000000000 R11: 0000000000000246 R12: 000055cc9d562ffd [ 13.547796][ T294] R13: 000055cc9f5e7960 R14: 0000000000040000 R15: 0000000000000000 [ 13.547802][ T294] [ 13.751227][ T300] gre: GRE over IPv4 demultiplexer driver [ 13.785727][ T300] ip6_gre: GRE over IPv6 tunneling driver [ 20.791472][ T391] GACT probability NOT on [ 20.791490][ T391] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.791493][ T391] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 391, name: modprobe [ 20.791495][ T391] preempt_count: 1, expected: 0 [ 20.791496][ T391] RCU nest depth: 0, expected: 0 [ 20.791497][ T391] locks held by modprobe/391: 4, last CPU#3: [ 20.791499][ T391] #0: ffffffff8e369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.791512][ T391] #1: ffffffff8e369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.791516][ T391] #2: ffffffff8e289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.791520][ T391] #3: ffffffff8e289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.791524][ T391] irq event stamp: 28370 [ 20.791525][ T391] hardirqs last enabled at (28369): [] __down_trylock_console_sem+0x86/0xa0 [ 20.791528][ T391] hardirqs last disabled at (28370): [] console_emit_next_record+0x3d4/0x4c0 [ 20.791530][ T391] softirqs last enabled at (27436): [] handle_softirqs+0x67c/0x900 [ 20.791533][ T391] softirqs last disabled at (26775): [] __irq_exit_rcu+0x145/0x1c0 [ 20.791535][ T391] Preemption disabled at: [ 20.791536][ T391] [] vprintk_emit+0x31b/0x3e0 [ 20.791541][ T391] CPU: 3 UID: 0 PID: 391 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.791545][ T391] Tainted: [W]=WARN [ 20.791546][ T391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.791547][ T391] Call Trace: [ 20.791549][ T391] [ 20.791551][ T391] dump_stack_lvl+0x6f/0xa0 [ 20.791557][ T391] ? vprintk_emit+0x31b/0x3e0 [ 20.791559][ T391] __might_resched.cold+0x1fe/0x2c1 [ 20.791564][ T391] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.791568][ T391] ? __kmalloc_noprof+0xdb/0x760 [ 20.791573][ T391] __kmalloc_noprof+0x443/0x760 [ 20.791575][ T391] ? alloc_buf.isra.0+0x4b/0x260 [ 20.791581][ T391] ? do_raw_spin_unlock+0x59/0x250 [ 20.791584][ T391] alloc_buf.isra.0+0x4b/0x260 [ 20.791592][ T391] put_chars+0x1e1/0x2f0 [ 20.791594][ T391] ? desc_read_finalized_seq+0x79/0x120 [ 20.791597][ T391] ? __send_to_port+0x420/0x420 [ 20.791599][ T391] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.791603][ T391] ? validate_chain+0x38b/0xc20 [ 20.791607][ T391] hvc_console_print+0x292/0x780 [ 20.791610][ T391] ? __lock_acquire+0x518/0xc20 [ 20.791612][ T391] ? __lock_acquire+0x518/0xc20 [ 20.791616][ T391] ? hvc_write+0x3a0/0x3a0 [ 20.791618][ T391] ? console_emit_next_record+0x1df/0x4c0 [ 20.791621][ T391] ? rcu_is_watching+0x16/0xd0 [ 20.791624][ T391] ? lock_acquire+0x13c/0x160 [ 20.791628][ T391] console_emit_next_record+0x22f/0x4c0 [ 20.791632][ T391] ? devkmsg_read+0x4b0/0x4b0 [ 20.791633][ T391] ? console_flush_one_record+0x106/0x710 [ 20.791636][ T391] ? rcu_is_watching+0x16/0xd0 [ 20.791639][ T391] ? lock_acquire+0x13c/0x160 [ 20.791643][ T391] console_flush_one_record+0x46f/0x710 [ 20.791647][ T391] ? console_emit_next_record+0x4c0/0x4c0 [ 20.791649][ T391] ? __lock_acquire+0x518/0xc20 [ 20.791654][ T391] console_unlock+0xee/0x1f0 [ 20.791657][ T391] ? console_flush_one_record+0x710/0x710 [ 20.791658][ T391] ? rcu_is_watching+0x16/0xd0 [ 20.791661][ T391] ? lock_acquire+0x60/0x160 [ 20.791664][ T391] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.791666][ T391] ? vprintk_emit+0x320/0x3e0 [ 20.791669][ T391] vprintk_emit+0x37c/0x3e0 [ 20.791674][ T391] ? wake_up_klogd_work_func+0x90/0x90 [ 20.791680][ T391] ? gre_exit+0x3f0/0x3f0 [gre] [ 20.791682][ T391] _printk+0xc7/0x100 [ 20.791686][ T391] ? snapshot_read.cold+0x21/0x21 [ 20.791692][ T391] ? do_one_initcall+0x113/0x4f0 [ 20.791695][ T391] gact_init_module+0x15/0x1000 [act_gact] [ 20.791698][ T391] do_one_initcall+0x124/0x4f0 [ 20.791701][ T391] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 20.791707][ T391] ? do_init_module+0xae/0x8a0 [ 20.791710][ T391] ? kasan_unpoison+0x44/0x70 [ 20.791715][ T391] do_init_module+0x2ad/0x8a0 [ 20.791718][ T391] ? lockdep_hardirqs_on+0x91/0x130 [ 20.791722][ T391] ? free_module+0x470/0x470 [ 20.791726][ T391] ? kfree+0x123/0x590 [ 20.791730][ T391] load_module+0x1424/0x1bb0 [ 20.791737][ T391] ? layout_and_allocate.isra.0+0x680/0x680 [ 20.791741][ T391] ? __ia32_sys_fsconfig+0x180/0x180 [ 20.791743][ T391] ? ovl_real_file+0x172/0x1e0 [ 20.791748][ T391] ? backing_file_read_iter+0x541/0x790 [ 20.791751][ T391] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.791755][ T391] init_module_from_file+0x11f/0x1a0 [ 20.791758][ T391] ? __do_sys_init_module+0x220/0x220 [ 20.791766][ T391] ? __rwlock_init+0x150/0x150 [ 20.791769][ T391] ? do_raw_spin_unlock+0x59/0x250 [ 20.791772][ T391] idempotent_init_module+0x37b/0x7c0 [ 20.791776][ T391] ? init_module_from_file+0x1a0/0x1a0 [ 20.791782][ T391] ? rcu_is_watching+0x16/0xd0 [ 20.791784][ T391] ? cap_capable+0x1d7/0x3d0 [ 20.791790][ T391] __x64_sys_finit_module+0xdf/0x190 [ 20.791792][ T391] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 20.791796][ T391] do_syscall_64+0xff/0x530 [ 20.791798][ T391] ? exc_page_fault+0xee/0x100 [ 20.791800][ T391] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.791803][ T391] RIP: 0033:0x7f194dd9d37d [ 20.791806][ T391] 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 [ 20.791808][ T391] RSP: 002b:00007ffe7bd12ff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 20.791811][ T391] RAX: ffffffffffffffda RBX: 000055e28dc5a810 RCX: 00007f194dd9d37d [ 20.791812][ T391] RDX: 0000000000000000 RSI: 000055e274784ffd RDI: 0000000000000000 [ 20.791813][ T391] RBP: 00007ffe7bd13090 R08: 0000000000000000 R09: 0000000000000000 [ 20.791814][ T391] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e274784ffd [ 20.791815][ T391] R13: 000055e28dc5a960 R14: 0000000000040000 R15: 0000000000000000 [ 20.791822][ T391] [ 28.333170][ T635] ip (635) used greatest stack depth: 23280 bytes left [ 28.333192][ T635] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.333195][ T635] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 635, name: ip [ 28.333196][ T635] preempt_count: 2, expected: 0 [ 28.333197][ T635] RCU nest depth: 0, expected: 0 [ 28.333198][ T635] locks held by ip/635: 5, last CPU#0: [ 28.333200][ T635] #0: ffffffff8e2027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 28.333213][ T635] #1: ffffffff8e369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 28.333219][ T635] #2: ffffffff8e369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 28.333223][ T635] #3: ffffffff8e289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 28.333227][ T635] #4: ffffffff8e289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 28.333231][ T635] irq event stamp: 24968 [ 28.333232][ T635] hardirqs last enabled at (24967): [] __down_trylock_console_sem+0x86/0xa0 [ 28.333235][ T635] hardirqs last disabled at (24968): [] console_emit_next_record+0x3d4/0x4c0 [ 28.333237][ T635] softirqs last enabled at (24710): [] handle_softirqs+0x67c/0x900 [ 28.333238][ T635] softirqs last disabled at (23945): [] __irq_exit_rcu+0x145/0x1c0 [ 28.333241][ T635] Preemption disabled at: [ 28.333241][ T635] [<0000000000000000>] 0x0 [ 28.333248][ T635] CPU: 0 UID: 0 PID: 635 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.333251][ T635] Tainted: [W]=WARN [ 28.333252][ T635] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.333254][ T635] Call Trace: [ 28.333256][ T635] [ 28.333257][ T635] dump_stack_lvl+0x6f/0xa0 [ 28.333264][ T635] __might_resched.cold+0x1fe/0x2c1 [ 28.333269][ T635] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.333273][ T635] ? __kmalloc_noprof+0xdb/0x760 [ 28.333278][ T635] __kmalloc_noprof+0x443/0x760 [ 28.333280][ T635] ? alloc_buf.isra.0+0x4b/0x260 [ 28.333286][ T635] ? do_raw_spin_unlock+0x59/0x250 [ 28.333289][ T635] alloc_buf.isra.0+0x4b/0x260 [ 28.333292][ T635] put_chars+0x1e1/0x2f0 [ 28.333295][ T635] ? __send_to_port+0x420/0x420 [ 28.333297][ T635] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.333301][ T635] ? validate_chain+0x38b/0xc20 [ 28.333307][ T635] hvc_console_print+0x292/0x780 [ 28.333313][ T635] ? hvc_write+0x3a0/0x3a0 [ 28.333315][ T635] ? rcu_is_watching+0x16/0xd0 [ 28.333318][ T635] ? lock_acquire+0x13c/0x160 [ 28.333322][ T635] console_emit_next_record+0x22f/0x4c0 [ 28.333326][ T635] ? devkmsg_read+0x4b0/0x4b0 [ 28.333328][ T635] ? console_flush_one_record+0x106/0x710 [ 28.333331][ T635] ? rcu_is_watching+0x16/0xd0 [ 28.333334][ T635] ? lock_acquire+0x13c/0x160 [ 28.333338][ T635] console_flush_one_record+0x46f/0x710 [ 28.333342][ T635] ? console_emit_next_record+0x4c0/0x4c0 [ 28.333344][ T635] ? __lock_acquire+0x518/0xc20 [ 28.333349][ T635] console_unlock+0xee/0x1f0 [ 28.333352][ T635] ? console_flush_one_record+0x710/0x710 [ 28.333354][ T635] ? rcu_is_watching+0x16/0xd0 [ 28.333356][ T635] ? lock_acquire+0x60/0x160 [ 28.333360][ T635] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.333362][ T635] ? vprintk_emit+0x320/0x3e0 [ 28.333365][ T635] vprintk_emit+0x37c/0x3e0 [ 28.333369][ T635] ? wake_up_klogd_work_func+0x90/0x90 [ 28.333373][ T635] ? __lock_acquire+0x518/0xc20 [ 28.333376][ T635] _printk+0xc7/0x100 [ 28.333380][ T635] ? snapshot_read.cold+0x21/0x21 [ 28.333383][ T635] ? do_raw_spin_lock+0x131/0x280 [ 28.333386][ T635] ? __rwlock_init+0x150/0x150 [ 28.333390][ T635] ? do_raw_spin_lock+0x131/0x280 [ 28.333392][ T635] do_exit.cold+0x82/0x9c [ 28.333396][ T635] ? exit_notify+0x890/0x890 [ 28.333398][ T635] ? __lock_release.isra.0+0x69/0x1a0 [ 28.333401][ T635] ? rcu_is_watching+0x16/0xd0 [ 28.333405][ T635] do_group_exit+0xb8/0x370 [ 28.333408][ T635] __x64_sys_exit_group+0x3c/0x50 [ 28.333410][ T635] x64_sys_call+0x1567/0x1570 [ 28.333412][ T635] do_syscall_64+0xff/0x530 [ 28.333415][ T635] ? exc_page_fault+0xee/0x100 [ 28.333418][ T635] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.333421][ T635] RIP: 0033:0x7fc5c5ba01b8 [ 28.333423][ T635] Code: Unable to access opcode bytes at 0x7fc5c5ba018e. [ 28.333424][ T635] RSP: 002b:00007ffc552d3a78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 28.333426][ T635] RAX: ffffffffffffffda RBX: 00007fc5c5cd0f88 RCX: 00007fc5c5ba01b8 [ 28.333428][ T635] RDX: 00007fc5c58eafc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 28.333429][ T635] RBP: 00007ffc552d3ad0 R08: 0000000000000000 R09: 0000000000000050 [ 28.333430][ T635] R10: 00007ffc552d3890 R11: 0000000000000246 R12: 0000000000000001 [ 28.333430][ T635] R13: 0000000000000000 R14: 00007fc5c5ccf680 R15: 00007fc5c5cd0fa0 [ 28.333437][ T635]