[ 10.661602][ T223] ip (223) used greatest stack depth: 24256 bytes left [ 10.661619][ T223] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.661621][ T223] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 223, name: ip [ 10.661622][ T223] preempt_count: 2, expected: 0 [ 10.661623][ T223] RCU nest depth: 0, expected: 0 [ 10.661624][ T223] locks held by ip/223: 5, last CPU#1: [ 10.661626][ T223] #0: ffffffff860027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.661639][ T223] #1: ffffffff86169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.661644][ T223] #2: ffffffff86169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.661648][ T223] #3: ffffffff86089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.661652][ T223] #4: ffffffff86089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.661656][ T223] irq event stamp: 36418 [ 10.661658][ T223] hardirqs last enabled at (36417): [] __down_trylock_console_sem+0x86/0xa0 [ 10.661661][ T223] hardirqs last disabled at (36418): [] console_emit_next_record+0x3d4/0x4c0 [ 10.661664][ T223] softirqs last enabled at (36380): [] handle_softirqs+0x67c/0x900 [ 10.661666][ T223] softirqs last disabled at (36375): [] __irq_exit_rcu+0x145/0x1c0 [ 10.661668][ T223] Preemption disabled at: [ 10.661669][ T223] [<0000000000000000>] 0x0 [ 10.661676][ T223] CPU: 1 UID: 0 PID: 223 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.661679][ T223] Tainted: [W]=WARN [ 10.661680][ T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.661682][ T223] Call Trace: [ 10.661684][ T223] [ 10.661685][ T223] dump_stack_lvl+0x6f/0xa0 [ 10.661691][ T223] __might_resched.cold+0x1fe/0x2c1 [ 10.661696][ T223] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.661700][ T223] ? __kmalloc_noprof+0xdb/0x760 [ 10.661705][ T223] __kmalloc_noprof+0x443/0x760 [ 10.661707][ T223] ? alloc_buf.isra.0+0x4b/0x260 [ 10.661713][ T223] ? do_raw_spin_unlock+0x59/0x250 [ 10.661716][ T223] alloc_buf.isra.0+0x4b/0x260 [ 10.661719][ T223] put_chars+0x1e1/0x2f0 [ 10.661722][ T223] ? __send_to_port+0x420/0x420 [ 10.661723][ T223] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.661728][ T223] ? validate_chain+0x38b/0xc20 [ 10.661733][ T223] hvc_console_print+0x292/0x780 [ 10.661739][ T223] ? hvc_write+0x3a0/0x3a0 [ 10.661742][ T223] ? rcu_is_watching+0x16/0xd0 [ 10.661744][ T223] ? lock_acquire+0x13c/0x160 [ 10.661748][ T223] console_emit_next_record+0x22f/0x4c0 [ 10.661752][ T223] ? devkmsg_read+0x4b0/0x4b0 [ 10.661754][ T223] ? console_flush_one_record+0x106/0x710 [ 10.661757][ T223] ? rcu_is_watching+0x16/0xd0 [ 10.661760][ T223] ? lock_acquire+0x13c/0x160 [ 10.661763][ T223] console_flush_one_record+0x46f/0x710 [ 10.661768][ T223] ? console_emit_next_record+0x4c0/0x4c0 [ 10.661769][ T223] ? __lock_acquire+0x518/0xc20 [ 10.661775][ T223] console_unlock+0xee/0x1f0 [ 10.661778][ T223] ? console_flush_one_record+0x710/0x710 [ 10.661779][ T223] ? rcu_is_watching+0x16/0xd0 [ 10.661782][ T223] ? lock_acquire+0x60/0x160 [ 10.661785][ T223] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.661787][ T223] ? vprintk_emit+0x320/0x3e0 [ 10.661790][ T223] vprintk_emit+0x37c/0x3e0 [ 10.661794][ T223] ? wake_up_klogd_work_func+0x90/0x90 [ 10.661798][ T223] ? __lock_acquire+0x518/0xc20 [ 10.661801][ T223] _printk+0xc7/0x100 [ 10.661805][ T223] ? snapshot_read.cold+0x21/0x21 [ 10.661808][ T223] ? do_raw_spin_lock+0x131/0x280 [ 10.661811][ T223] ? __rwlock_init+0x150/0x150 [ 10.661814][ T223] ? do_raw_spin_lock+0x131/0x280 [ 10.661817][ T223] do_exit.cold+0x82/0x9c [ 10.661821][ T223] ? exit_notify+0x890/0x890 [ 10.661823][ T223] ? __lock_release.isra.0+0x69/0x1a0 [ 10.661826][ T223] ? rcu_is_watching+0x16/0xd0 [ 10.661830][ T223] do_group_exit+0xb8/0x370 [ 10.661833][ T223] __x64_sys_exit_group+0x3c/0x50 [ 10.661835][ T223] x64_sys_call+0x1567/0x1570 [ 10.661837][ T223] do_syscall_64+0xff/0x530 [ 10.661840][ T223] ? exc_page_fault+0xee/0x100 [ 10.661843][ T223] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.661845][ T223] RIP: 0033:0x7fd51b13e1b8 [ 10.661848][ T223] Code: Unable to access opcode bytes at 0x7fd51b13e18e. [ 10.661849][ T223] RSP: 002b:00007fff8b2074e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.661851][ T223] RAX: ffffffffffffffda RBX: 00007fd51b26ef88 RCX: 00007fd51b13e1b8 [ 10.661853][ T223] RDX: 00007fd51ae88fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.661854][ T223] RBP: 00007fff8b207540 R08: 0000000000000000 R09: 0000000000008010 [ 10.661855][ T223] R10: 00007fff8b207300 R11: 0000000000000246 R12: 0000000000000001 [ 10.661855][ T223] R13: 0000000000000000 R14: 00007fd51b26d680 R15: 00007fd51b26efa0 [ 10.661862][ T223] [ 12.109907][ T265] gre: GRE over IPv4 demultiplexer driver [ 12.109925][ T265] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.109927][ T265] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 265, name: modprobe [ 12.109929][ T265] preempt_count: 1, expected: 0 [ 12.109931][ T265] RCU nest depth: 0, expected: 0 [ 12.109932][ T265] locks held by modprobe/265: 4, last CPU#3: [ 12.109935][ T265] #0: ffffffff86169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.109950][ T265] #1: ffffffff86169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.109957][ T265] #2: ffffffff86089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.109963][ T265] #3: ffffffff86089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.109969][ T265] irq event stamp: 30002 [ 12.109971][ T265] hardirqs last enabled at (30001): [] __down_trylock_console_sem+0x86/0xa0 [ 12.109974][ T265] hardirqs last disabled at (30002): [] console_emit_next_record+0x3d4/0x4c0 [ 12.109977][ T265] softirqs last enabled at (28606): [] handle_softirqs+0x67c/0x900 [ 12.109981][ T265] softirqs last disabled at (28499): [] __irq_exit_rcu+0x145/0x1c0 [ 12.109984][ T265] Preemption disabled at: [ 12.109985][ T265] [] vprintk_emit+0x31b/0x3e0 [ 12.109997][ T265] CPU: 3 UID: 0 PID: 265 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.110002][ T265] Tainted: [W]=WARN [ 12.110003][ T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.110005][ T265] Call Trace: [ 12.110007][ T265] [ 12.110009][ T265] dump_stack_lvl+0x6f/0xa0 [ 12.110017][ T265] ? vprintk_emit+0x31b/0x3e0 [ 12.110020][ T265] __might_resched.cold+0x1fe/0x2c1 [ 12.110026][ T265] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.110032][ T265] ? __kmalloc_noprof+0xdb/0x760 [ 12.110039][ T265] __kmalloc_noprof+0x443/0x760 [ 12.110043][ T265] ? alloc_buf.isra.0+0x4b/0x260 [ 12.110052][ T265] ? do_raw_spin_unlock+0x59/0x250 [ 12.110056][ T265] alloc_buf.isra.0+0x4b/0x260 [ 12.110061][ T265] put_chars+0x1e1/0x2f0 [ 12.110064][ T265] ? desc_read_finalized_seq+0x79/0x120 [ 12.110067][ T265] ? __send_to_port+0x420/0x420 [ 12.110073][ T265] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.110077][ T265] ? validate_chain+0x38b/0xc20 [ 12.110084][ T265] hvc_console_print+0x292/0x780 [ 12.110088][ T265] ? __lock_acquire+0x518/0xc20 [ 12.110090][ T265] ? __lock_acquire+0x518/0xc20 [ 12.110099][ T265] ? hvc_write+0x3a0/0x3a0 [ 12.110101][ T265] ? console_emit_next_record+0x1df/0x4c0 [ 12.110106][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.110110][ T265] ? lock_acquire+0x13c/0x160 [ 12.110117][ T265] console_emit_next_record+0x22f/0x4c0 [ 12.110124][ T265] ? devkmsg_read+0x4b0/0x4b0 [ 12.110126][ T265] ? console_flush_one_record+0x106/0x710 [ 12.110131][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.110135][ T265] ? lock_acquire+0x13c/0x160 [ 12.110141][ T265] console_flush_one_record+0x46f/0x710 [ 12.110147][ T265] ? console_emit_next_record+0x4c0/0x4c0 [ 12.110150][ T265] ? __lock_acquire+0x518/0xc20 [ 12.110158][ T265] console_unlock+0xee/0x1f0 [ 12.110163][ T265] ? console_flush_one_record+0x710/0x710 [ 12.110165][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.110168][ T265] ? lock_acquire+0x60/0x160 [ 12.110174][ T265] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.110177][ T265] ? vprintk_emit+0x320/0x3e0 [ 12.110182][ T265] vprintk_emit+0x37c/0x3e0 [ 12.110188][ T265] ? wake_up_klogd_work_func+0x90/0x90 [ 12.110197][ T265] ? gre_exit+0x3f0/0x3f0 [gre] [ 12.110201][ T265] _printk+0xc7/0x100 [ 12.110206][ T265] ? snapshot_read.cold+0x21/0x21 [ 12.110216][ T265] ? do_one_initcall+0x113/0x4f0 [ 12.110221][ T265] gre_init+0x15/0x1000 [gre] [ 12.110224][ T265] do_one_initcall+0x124/0x4f0 [ 12.110228][ T265] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.110237][ T265] ? do_init_module+0xae/0x8a0 [ 12.110240][ T265] ? kasan_unpoison+0x44/0x70 [ 12.110248][ T265] do_init_module+0x2ad/0x8a0 [ 12.110255][ T265] ? lockdep_hardirqs_on+0x91/0x130 [ 12.110260][ T265] ? free_module+0x470/0x470 [ 12.110265][ T265] ? kfree+0x123/0x590 [ 12.110272][ T265] load_module+0x1424/0x1bb0 [ 12.110286][ T265] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.110295][ T265] ? backing_file_read_iter+0x541/0x790 [ 12.110300][ T265] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.110307][ T265] init_module_from_file+0x11f/0x1a0 [ 12.110312][ T265] ? __do_sys_init_module+0x220/0x220 [ 12.110327][ T265] ? __rwlock_init+0x150/0x150 [ 12.110333][ T265] ? do_raw_spin_unlock+0x59/0x250 [ 12.110339][ T265] idempotent_init_module+0x37b/0x7c0 [ 12.110344][ T265] ? init_module_from_file+0x1a0/0x1a0 [ 12.110356][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.110360][ T265] ? cap_capable+0x1d7/0x3d0 [ 12.110371][ T265] __x64_sys_finit_module+0xdf/0x190 [ 12.110374][ T265] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.110380][ T265] do_syscall_64+0xff/0x530 [ 12.110382][ T265] ? exc_page_fault+0xee/0x100 [ 12.110387][ T265] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.110390][ T265] RIP: 0033:0x7f2c7710b37d [ 12.110395][ T265] 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 [ 12.110397][ T265] RSP: 002b:00007ffdaf18b6f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.110401][ T265] RAX: ffffffffffffffda RBX: 000055f552f42a40 RCX: 00007f2c7710b37d [ 12.110403][ T265] RDX: 0000000000000000 RSI: 000055f52f43affd RDI: 0000000000000001 [ 12.110404][ T265] RBP: 00007ffdaf18b790 R08: 0000000000000000 R09: 0000000000000000 [ 12.110406][ T265] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f52f43affd [ 12.110407][ T265] R13: 000055f552f42a00 R14: 0000000000040000 R15: 0000000000000000 [ 12.110421][ T265] [ 12.164652][ T265] ip_gre: GRE over IPv4 tunneling driver [ 12.329258][ T272] ip (272) used greatest stack depth: 24232 bytes left [ 12.880793][ T289] 8021q: 802.1Q VLAN Support v1.8 [ 12.900215][ T288] ip (288) used greatest stack depth: 24224 bytes left [ 14.196960][ T328] GACT probability NOT on [ 14.196976][ T328] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.196978][ T328] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 328, name: modprobe [ 14.196979][ T328] preempt_count: 1, expected: 0 [ 14.196980][ T328] RCU nest depth: 0, expected: 0 [ 14.196981][ T328] locks held by modprobe/328: 4, last CPU#3: [ 14.196984][ T328] #0: ffffffff86169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.196996][ T328] #1: ffffffff86169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.197000][ T328] #2: ffffffff86089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.197010][ T328] #3: ffffffff86089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.197014][ T328] irq event stamp: 19330 [ 14.197015][ T328] hardirqs last enabled at (19329): [] __down_trylock_console_sem+0x86/0xa0 [ 14.197018][ T328] hardirqs last disabled at (19330): [] console_emit_next_record+0x3d4/0x4c0 [ 14.197020][ T328] softirqs last enabled at (17992): [] handle_softirqs+0x67c/0x900 [ 14.197022][ T328] softirqs last disabled at (17985): [] __irq_exit_rcu+0x145/0x1c0 [ 14.197025][ T328] Preemption disabled at: [ 14.197025][ T328] [] vprintk_emit+0x31b/0x3e0 [ 14.197031][ T328] CPU: 3 UID: 0 PID: 328 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.197035][ T328] Tainted: [W]=WARN [ 14.197036][ T328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.197037][ T328] Call Trace: [ 14.197039][ T328] [ 14.197041][ T328] dump_stack_lvl+0x6f/0xa0 [ 14.197046][ T328] ? vprintk_emit+0x31b/0x3e0 [ 14.197048][ T328] __might_resched.cold+0x1fe/0x2c1 [ 14.197053][ T328] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.197057][ T328] ? __kmalloc_noprof+0xdb/0x760 [ 14.197062][ T328] __kmalloc_noprof+0x443/0x760 [ 14.197064][ T328] ? alloc_buf.isra.0+0x4b/0x260 [ 14.197070][ T328] ? do_raw_spin_unlock+0x59/0x250 [ 14.197072][ T328] alloc_buf.isra.0+0x4b/0x260 [ 14.197075][ T328] put_chars+0x1e1/0x2f0 [ 14.197077][ T328] ? desc_read_finalized_seq+0x79/0x120 [ 14.197079][ T328] ? __send_to_port+0x420/0x420 [ 14.197082][ T328] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.197085][ T328] ? validate_chain+0x38b/0xc20 [ 14.197089][ T328] hvc_console_print+0x292/0x780 [ 14.197092][ T328] ? __lock_acquire+0x518/0xc20 [ 14.197094][ T328] ? __lock_acquire+0x518/0xc20 [ 14.197098][ T328] ? hvc_write+0x3a0/0x3a0 [ 14.197099][ T328] ? console_emit_next_record+0x1df/0x4c0 [ 14.197102][ T328] ? rcu_is_watching+0x16/0xd0 [ 14.197105][ T328] ? lock_acquire+0x13c/0x160 [ 14.197109][ T328] console_emit_next_record+0x22f/0x4c0 [ 14.197113][ T328] ? devkmsg_read+0x4b0/0x4b0 [ 14.197114][ T328] ? console_flush_one_record+0x106/0x710 [ 14.197117][ T328] ? rcu_is_watching+0x16/0xd0 [ 14.197120][ T328] ? lock_acquire+0x13c/0x160 [ 14.197124][ T328] console_flush_one_record+0x46f/0x710 [ 14.197128][ T328] ? console_emit_next_record+0x4c0/0x4c0 [ 14.197129][ T328] ? __lock_acquire+0x518/0xc20 [ 14.197134][ T328] console_unlock+0xee/0x1f0 [ 14.197137][ T328] ? console_flush_one_record+0x710/0x710 [ 14.197139][ T328] ? rcu_is_watching+0x16/0xd0 [ 14.197141][ T328] ? lock_acquire+0x60/0x160 [ 14.197144][ T328] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.197146][ T328] ? vprintk_emit+0x320/0x3e0 [ 14.197149][ T328] vprintk_emit+0x37c/0x3e0 [ 14.197153][ T328] ? wake_up_klogd_work_func+0x90/0x90 [ 14.197159][ T328] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 14.197162][ T328] _printk+0xc7/0x100 [ 14.197165][ T328] ? snapshot_read.cold+0x21/0x21 [ 14.197171][ T328] ? do_one_initcall+0x113/0x4f0 [ 14.197174][ T328] gact_init_module+0x15/0x1000 [act_gact] [ 14.197176][ T328] do_one_initcall+0x124/0x4f0 [ 14.197180][ T328] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 14.197187][ T328] ? do_init_module+0xae/0x8a0 [ 14.197191][ T328] ? kasan_unpoison+0x44/0x70 [ 14.197197][ T328] do_init_module+0x2ad/0x8a0 [ 14.197201][ T328] ? lockdep_hardirqs_on+0x91/0x130 [ 14.197205][ T328] ? free_module+0x470/0x470 [ 14.197209][ T328] ? kfree+0x123/0x590 [ 14.197213][ T328] load_module+0x1424/0x1bb0 [ 14.197219][ T328] ? layout_and_allocate.isra.0+0x680/0x680 [ 14.197223][ T328] ? __ia32_sys_fsconfig+0x180/0x180 [ 14.197226][ T328] ? ovl_real_file+0x172/0x1e0 [ 14.197229][ T328] ? backing_file_read_iter+0x541/0x790 [ 14.197232][ T328] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.197236][ T328] init_module_from_file+0x11f/0x1a0 [ 14.197239][ T328] ? __do_sys_init_module+0x220/0x220 [ 14.197247][ T328] ? __rwlock_init+0x150/0x150 [ 14.197251][ T328] ? do_raw_spin_unlock+0x59/0x250 [ 14.197253][ T328] idempotent_init_module+0x37b/0x7c0 [ 14.197257][ T328] ? init_module_from_file+0x1a0/0x1a0 [ 14.197263][ T328] ? rcu_is_watching+0x16/0xd0 [ 14.197265][ T328] ? cap_capable+0x1d7/0x3d0 [ 14.197271][ T328] __x64_sys_finit_module+0xdf/0x190 [ 14.197273][ T328] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.197277][ T328] do_syscall_64+0xff/0x530 [ 14.197278][ T328] ? exc_page_fault+0xee/0x100 [ 14.197281][ T328] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.197283][ T328] RIP: 0033:0x7fc80a99737d [ 14.197287][ T328] 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 [ 14.197288][ T328] RSP: 002b:00007ffc1cb75878 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 14.197291][ T328] RAX: ffffffffffffffda RBX: 0000564c8eb08810 RCX: 00007fc80a99737d [ 14.197292][ T328] RDX: 0000000000000000 RSI: 0000564c88377ffd RDI: 0000000000000000 [ 14.197293][ T328] RBP: 00007ffc1cb75910 R08: 0000000000000000 R09: 0000000000000000 [ 14.197294][ T328] R10: 0000000000000000 R11: 0000000000000246 R12: 0000564c88377ffd [ 14.197295][ T328] R13: 0000564c8eb08960 R14: 0000000000040000 R15: 0000000000000000 [ 14.197301][ T328] [ 152.290719][ T5096] ping6 (5096) used greatest stack depth: 23808 bytes left [ 152.290739][ T5096] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 152.290741][ T5096] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 5096, name: ping6 [ 152.290743][ T5096] preempt_count: 2, expected: 0 [ 152.290744][ T5096] RCU nest depth: 0, expected: 0 [ 152.290745][ T5096] locks held by ping6/5096: 5, last CPU#2: [ 152.290746][ T5096] #0: ffffffff860027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 152.290759][ T5096] #1: ffffffff86169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 152.290765][ T5096] #2: ffffffff86169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 152.290774][ T5096] #3: ffffffff86089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 152.290779][ T5096] #4: ffffffff86089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 152.290783][ T5096] irq event stamp: 13252 [ 152.290784][ T5096] hardirqs last enabled at (13251): [] __down_trylock_console_sem+0x86/0xa0 [ 152.290787][ T5096] hardirqs last disabled at (13252): [] console_emit_next_record+0x3d4/0x4c0 [ 152.290789][ T5096] softirqs last enabled at (13054): [] handle_softirqs+0x67c/0x900 [ 152.290791][ T5096] softirqs last disabled at (13049): [] __irq_exit_rcu+0x145/0x1c0 [ 152.290793][ T5096] Preemption disabled at: [ 152.290793][ T5096] [<0000000000000000>] 0x0 [ 152.290800][ T5096] CPU: 2 UID: 0 PID: 5096 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 152.290804][ T5096] Tainted: [W]=WARN [ 152.290805][ T5096] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 152.290806][ T5096] Call Trace: [ 152.290808][ T5096] [ 152.290810][ T5096] dump_stack_lvl+0x6f/0xa0 [ 152.290816][ T5096] __might_resched.cold+0x1fe/0x2c1 [ 152.290821][ T5096] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 152.290825][ T5096] ? __kmalloc_noprof+0xdb/0x760 [ 152.290830][ T5096] __kmalloc_noprof+0x443/0x760 [ 152.290832][ T5096] ? alloc_buf.isra.0+0x4b/0x260 [ 152.290838][ T5096] ? do_raw_spin_unlock+0x59/0x250 [ 152.290841][ T5096] alloc_buf.isra.0+0x4b/0x260 [ 152.290844][ T5096] put_chars+0x1e1/0x2f0 [ 152.290847][ T5096] ? __send_to_port+0x420/0x420 [ 152.290848][ T5096] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 152.290853][ T5096] ? validate_chain+0x38b/0xc20 [ 152.290858][ T5096] hvc_console_print+0x292/0x780 [ 152.290864][ T5096] ? hvc_write+0x3a0/0x3a0 [ 152.290866][ T5096] ? rcu_is_watching+0x16/0xd0 [ 152.290869][ T5096] ? lock_acquire+0x13c/0x160 [ 152.290873][ T5096] console_emit_next_record+0x22f/0x4c0 [ 152.290876][ T5096] ? devkmsg_read+0x4b0/0x4b0 [ 152.290878][ T5096] ? console_flush_one_record+0x106/0x710 [ 152.290881][ T5096] ? rcu_is_watching+0x16/0xd0 [ 152.290884][ T5096] ? lock_acquire+0x13c/0x160 [ 152.290888][ T5096] console_flush_one_record+0x46f/0x710 [ 152.290892][ T5096] ? console_emit_next_record+0x4c0/0x4c0 [ 152.290894][ T5096] ? __lock_acquire+0x518/0xc20 [ 152.290899][ T5096] console_unlock+0xee/0x1f0 [ 152.290902][ T5096] ? console_flush_one_record+0x710/0x710 [ 152.290903][ T5096] ? rcu_is_watching+0x16/0xd0 [ 152.290906][ T5096] ? lock_acquire+0x60/0x160 [ 152.290910][ T5096] ? __down_trylock_console_sem+0x5e/0xa0 [ 152.290912][ T5096] ? vprintk_emit+0x320/0x3e0 [ 152.290915][ T5096] vprintk_emit+0x37c/0x3e0 [ 152.290919][ T5096] ? wake_up_klogd_work_func+0x90/0x90 [ 152.290923][ T5096] ? __lock_acquire+0x518/0xc20 [ 152.290926][ T5096] _printk+0xc7/0x100 [ 152.290930][ T5096] ? snapshot_read.cold+0x21/0x21 [ 152.290933][ T5096] ? do_raw_spin_lock+0x131/0x280 [ 152.290935][ T5096] ? __rwlock_init+0x150/0x150 [ 152.290939][ T5096] ? do_raw_spin_lock+0x131/0x280 [ 152.290942][ T5096] do_exit.cold+0x82/0x9c [ 152.290945][ T5096] ? exit_notify+0x890/0x890 [ 152.290947][ T5096] ? __lock_release.isra.0+0x69/0x1a0 [ 152.290950][ T5096] ? rcu_is_watching+0x16/0xd0 [ 152.290954][ T5096] do_group_exit+0xb8/0x370 [ 152.290957][ T5096] __x64_sys_exit_group+0x3c/0x50 [ 152.290959][ T5096] x64_sys_call+0x1567/0x1570 [ 152.290961][ T5096] do_syscall_64+0xff/0x530 [ 152.290964][ T5096] ? exc_page_fault+0xee/0x100 [ 152.290967][ T5096] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 152.290969][ T5096] RIP: 0033:0x7f33f59cf1b8 [ 152.290972][ T5096] Code: Unable to access opcode bytes at 0x7f33f59cf18e. [ 152.290973][ T5096] RSP: 002b:00007ffcd0610308 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 152.290975][ T5096] RAX: ffffffffffffffda RBX: 00007f33f5afff88 RCX: 00007f33f59cf1b8 [ 152.290976][ T5096] RDX: 00007f33f57607c8 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 152.290977][ T5096] RBP: 00007ffcd0610360 R08: 0000000000000000 R09: 0000000000001010 [ 152.290978][ T5096] R10: 00007ffcd0610180 R11: 0000000000000246 R12: 0000000000000002 [ 152.290979][ T5096] R13: 0000000000000000 R14: 00007f33f5afe680 R15: 00007f33f5afffa0 [ 152.290986][ T5096] [ 441.276230][ T171] perl (171) used greatest stack depth: 23312 bytes left [ 441.276251][ T171] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 441.276253][ T171] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 171, name: perl [ 441.276255][ T171] preempt_count: 2, expected: 0 [ 441.276256][ T171] RCU nest depth: 0, expected: 0 [ 441.276257][ T171] locks held by perl/171: 5, last CPU#3: [ 441.276259][ T171] #0: ffffffff860027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 441.276273][ T171] #1: ffffffff86169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 441.276279][ T171] #2: ffffffff86169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 441.276282][ T171] #3: ffffffff86089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 441.276286][ T171] #4: ffffffff86089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 441.276290][ T171] irq event stamp: 127876 [ 441.276291][ T171] hardirqs last enabled at (127875): [] __down_trylock_console_sem+0x86/0xa0 [ 441.276294][ T171] hardirqs last disabled at (127876): [] console_emit_next_record+0x3d4/0x4c0 [ 441.276296][ T171] softirqs last enabled at (125946): [] handle_softirqs+0x67c/0x900 [ 441.276298][ T171] softirqs last disabled at (125939): [] __irq_exit_rcu+0x145/0x1c0 [ 441.276300][ T171] Preemption disabled at: [ 441.276301][ T171] [<0000000000000000>] 0x0 [ 441.276309][ T171] CPU: 3 UID: 0 PID: 171 Comm: perl Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 441.276312][ T171] Tainted: [W]=WARN [ 441.276313][ T171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 441.276315][ T171] Call Trace: [ 441.276316][ T171] [ 441.276318][ T171] dump_stack_lvl+0x6f/0xa0 [ 441.276325][ T171] __might_resched.cold+0x1fe/0x2c1 [ 441.276329][ T171] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 441.276333][ T171] ? __kmalloc_noprof+0xdb/0x760 [ 441.276339][ T171] __kmalloc_noprof+0x443/0x760 [ 441.276341][ T171] ? alloc_buf.isra.0+0x4b/0x260 [ 441.276347][ T171] ? do_raw_spin_unlock+0x59/0x250 [ 441.276350][ T171] alloc_buf.isra.0+0x4b/0x260 [ 441.276353][ T171] put_chars+0x1e1/0x2f0 [ 441.276356][ T171] ? __send_to_port+0x420/0x420 [ 441.276364][ T171] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 441.276369][ T171] ? validate_chain+0x38b/0xc20 [ 441.276375][ T171] hvc_console_print+0x292/0x780 [ 441.276382][ T171] ? hvc_write+0x3a0/0x3a0 [ 441.276384][ T171] ? rcu_is_watching+0x16/0xd0 [ 441.276387][ T171] ? lock_acquire+0x13c/0x160 [ 441.276391][ T171] console_emit_next_record+0x22f/0x4c0 [ 441.276396][ T171] ? devkmsg_read+0x4b0/0x4b0 [ 441.276397][ T171] ? console_flush_one_record+0x106/0x710 [ 441.276401][ T171] ? rcu_is_watching+0x16/0xd0 [ 441.276404][ T171] ? lock_acquire+0x13c/0x160 [ 441.276409][ T171] console_flush_one_record+0x46f/0x710 [ 441.276414][ T171] ? console_emit_next_record+0x4c0/0x4c0 [ 441.276416][ T171] ? __lock_acquire+0x518/0xc20 [ 441.276422][ T171] console_unlock+0xee/0x1f0 [ 441.276425][ T171] ? console_flush_one_record+0x710/0x710 [ 441.276427][ T171] ? rcu_is_watching+0x16/0xd0 [ 441.276429][ T171] ? lock_acquire+0x60/0x160 [ 441.276434][ T171] ? __down_trylock_console_sem+0x5e/0xa0 [ 441.276436][ T171] ? vprintk_emit+0x320/0x3e0 [ 441.276439][ T171] vprintk_emit+0x37c/0x3e0 [ 441.276443][ T171] ? wake_up_klogd_work_func+0x90/0x90 [ 441.276447][ T171] ? __lock_acquire+0x518/0xc20 [ 441.276451][ T171] _printk+0xc7/0x100 [ 441.276455][ T171] ? snapshot_read.cold+0x21/0x21 [ 441.276458][ T171] ? do_raw_spin_lock+0x131/0x280 [ 441.276461][ T171] ? __rwlock_init+0x150/0x150 [ 441.276465][ T171] ? do_raw_spin_lock+0x131/0x280 [ 441.276468][ T171] do_exit.cold+0x82/0x9c [ 441.276471][ T171] ? exit_notify+0x890/0x890 [ 441.276473][ T171] ? __lock_release.isra.0+0x69/0x1a0 [ 441.276476][ T171] ? rcu_is_watching+0x16/0xd0 [ 441.276481][ T171] do_group_exit+0xb8/0x370 [ 441.276483][ T171] __x64_sys_exit_group+0x3c/0x50 [ 441.276485][ T171] x64_sys_call+0x1567/0x1570 [ 441.276488][ T171] do_syscall_64+0xff/0x530 [ 441.276491][ T171] ? exc_page_fault+0xee/0x100 [ 441.276494][ T171] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 441.276496][ T171] RIP: 0033:0x7f6aaba751b8 [ 441.276499][ T171] Code: Unable to access opcode bytes at 0x7f6aaba7518e. [ 441.276500][ T171] RSP: 002b:00007fff19ab7b78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 441.276503][ T171] RAX: ffffffffffffffda RBX: 00007f6aabba5f88 RCX: 00007f6aaba751b8 [ 441.276504][ T171] RDX: 00007f6aab863cc8 RSI: ffffffffffffffa8 RDI: 0000000000000000 [ 441.276505][ T171] RBP: 00007fff19ab7bd0 R08: 0000000000000000 R09: 0000000000000050 [ 441.276506][ T171] R10: 00007fff19ab79d0 R11: 0000000000000246 R12: 0000000000000001 [ 441.276507][ T171] R13: 0000000000000000 R14: 00007f6aabba4680 R15: 00007f6aabba5fa0 [ 441.276514][ T171]