[ 9.368235][ T188] ip (188) used greatest stack depth: 24192 bytes left [ 9.368251][ T188] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.368253][ T188] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 188, name: ip [ 9.368255][ T188] preempt_count: 2, expected: 0 [ 9.368255][ T188] RCU nest depth: 0, expected: 0 [ 9.368256][ T188] locks held by ip/188: 5, last CPU#1: [ 9.368258][ T188] #0: ffffffffb10027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.368272][ T188] #1: ffffffffb1169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.368278][ T188] #2: ffffffffb1169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.368282][ T188] #3: ffffffffb1089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.368286][ T188] #4: ffffffffb1089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.368290][ T188] irq event stamp: 56438 [ 9.368290][ T188] hardirqs last enabled at (56437): [] __down_trylock_console_sem+0x86/0xa0 [ 9.368293][ T188] hardirqs last disabled at (56438): [] console_emit_next_record+0x3d4/0x4c0 [ 9.368295][ T188] softirqs last enabled at (55638): [] handle_softirqs+0x67c/0x900 [ 9.368297][ T188] softirqs last disabled at (55633): [] __irq_exit_rcu+0x145/0x1c0 [ 9.368299][ T188] Preemption disabled at: [ 9.368300][ T188] [<0000000000000000>] 0x0 [ 9.368307][ T188] CPU: 1 UID: 0 PID: 188 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.368310][ T188] Tainted: [W]=WARN [ 9.368311][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.368313][ T188] Call Trace: [ 9.368314][ T188] [ 9.368316][ T188] dump_stack_lvl+0x6f/0xa0 [ 9.368322][ T188] __might_resched.cold+0x1fe/0x2c1 [ 9.368327][ T188] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.368332][ T188] ? __kmalloc_noprof+0xdb/0x760 [ 9.368337][ T188] __kmalloc_noprof+0x443/0x760 [ 9.368339][ T188] ? alloc_buf.isra.0+0x4b/0x260 [ 9.368345][ T188] ? do_raw_spin_unlock+0x59/0x250 [ 9.368348][ T188] alloc_buf.isra.0+0x4b/0x260 [ 9.368351][ T188] put_chars+0x1e1/0x2f0 [ 9.368354][ T188] ? __send_to_port+0x420/0x420 [ 9.368355][ T188] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.368360][ T188] ? validate_chain+0x38b/0xc20 [ 9.368365][ T188] hvc_console_print+0x292/0x780 [ 9.368371][ T188] ? hvc_write+0x3a0/0x3a0 [ 9.368373][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.368375][ T188] ? lock_acquire+0x13c/0x160 [ 9.368379][ T188] console_emit_next_record+0x22f/0x4c0 [ 9.368383][ T188] ? devkmsg_read+0x4b0/0x4b0 [ 9.368385][ T188] ? console_flush_one_record+0x106/0x710 [ 9.368388][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.368390][ T188] ? lock_acquire+0x13c/0x160 [ 9.368394][ T188] console_flush_one_record+0x46f/0x710 [ 9.368398][ T188] ? console_emit_next_record+0x4c0/0x4c0 [ 9.368400][ T188] ? __lock_acquire+0x518/0xc20 [ 9.368405][ T188] console_unlock+0xee/0x1f0 [ 9.368408][ T188] ? console_flush_one_record+0x710/0x710 [ 9.368410][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.368412][ T188] ? lock_acquire+0x60/0x160 [ 9.368416][ T188] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.368418][ T188] ? vprintk_emit+0x320/0x3e0 [ 9.368421][ T188] vprintk_emit+0x37c/0x3e0 [ 9.368425][ T188] ? wake_up_klogd_work_func+0x90/0x90 [ 9.368429][ T188] ? __lock_acquire+0x518/0xc20 [ 9.368432][ T188] _printk+0xc7/0x100 [ 9.368436][ T188] ? snapshot_read.cold+0x21/0x21 [ 9.368439][ T188] ? do_raw_spin_lock+0x131/0x280 [ 9.368441][ T188] ? __rwlock_init+0x150/0x150 [ 9.368445][ T188] ? do_raw_spin_lock+0x131/0x280 [ 9.368448][ T188] do_exit.cold+0x82/0x9c [ 9.368451][ T188] ? exit_notify+0x890/0x890 [ 9.368453][ T188] ? __lock_release.isra.0+0x69/0x1a0 [ 9.368456][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.368460][ T188] do_group_exit+0xb8/0x370 [ 9.368463][ T188] __x64_sys_exit_group+0x3c/0x50 [ 9.368465][ T188] x64_sys_call+0x1567/0x1570 [ 9.368467][ T188] do_syscall_64+0xff/0x530 [ 9.368470][ T188] ? exc_page_fault+0xee/0x100 [ 9.368473][ T188] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.368475][ T188] RIP: 0033:0x7f647612a1b8 [ 9.368478][ T188] Code: Unable to access opcode bytes at 0x7f647612a18e. [ 9.368479][ T188] RSP: 002b:00007fff455df198 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.368481][ T188] RAX: ffffffffffffffda RBX: 00007f647625af88 RCX: 00007f647612a1b8 [ 9.368482][ T188] RDX: 00007f6475e74fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.368483][ T188] RBP: 00007fff455df1f0 R08: 0000000000000000 R09: 0000000000008010 [ 9.368484][ T188] R10: 00007fff455defb0 R11: 0000000000000246 R12: 0000000000000001 [ 9.368485][ T188] R13: 0000000000000000 R14: 00007f6476259680 R15: 00007f647625afa0 [ 9.368492][ T188] [ 9.532381][ T197] ip (197) used greatest stack depth: 24160 bytes left [ 11.190135][ T262] gre: GRE over IPv4 demultiplexer driver [ 11.190151][ T262] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.190154][ T262] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 262, name: modprobe [ 11.190155][ T262] preempt_count: 1, expected: 0 [ 11.190156][ T262] RCU nest depth: 0, expected: 0 [ 11.190157][ T262] locks held by modprobe/262: 4, last CPU#2: [ 11.190159][ T262] #0: ffffffffb1169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.190172][ T262] #1: ffffffffb1169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.190177][ T262] #2: ffffffffb1089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.190181][ T262] #3: ffffffffb1089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.190185][ T262] irq event stamp: 37116 [ 11.190186][ T262] hardirqs last enabled at (37115): [] __down_trylock_console_sem+0x86/0xa0 [ 11.190189][ T262] hardirqs last disabled at (37116): [] console_emit_next_record+0x3d4/0x4c0 [ 11.190191][ T262] softirqs last enabled at (36278): [] handle_softirqs+0x67c/0x900 [ 11.190194][ T262] softirqs last disabled at (36271): [] __irq_exit_rcu+0x145/0x1c0 [ 11.190196][ T262] Preemption disabled at: [ 11.190197][ T262] [] vprintk_emit+0x31b/0x3e0 [ 11.190203][ T262] CPU: 2 UID: 0 PID: 262 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.190206][ T262] Tainted: [W]=WARN [ 11.190207][ T262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.190209][ T262] Call Trace: [ 11.190211][ T262] [ 11.190212][ T262] dump_stack_lvl+0x6f/0xa0 [ 11.190218][ T262] ? vprintk_emit+0x31b/0x3e0 [ 11.190220][ T262] __might_resched.cold+0x1fe/0x2c1 [ 11.190225][ T262] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.190229][ T262] ? __kmalloc_noprof+0xdb/0x760 [ 11.190234][ T262] __kmalloc_noprof+0x443/0x760 [ 11.190236][ T262] ? alloc_buf.isra.0+0x4b/0x260 [ 11.190242][ T262] ? do_raw_spin_unlock+0x59/0x250 [ 11.190245][ T262] alloc_buf.isra.0+0x4b/0x260 [ 11.190248][ T262] put_chars+0x1e1/0x2f0 [ 11.190250][ T262] ? desc_read_finalized_seq+0x79/0x120 [ 11.190252][ T262] ? __send_to_port+0x420/0x420 [ 11.190255][ T262] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.190258][ T262] ? validate_chain+0x38b/0xc20 [ 11.190263][ T262] hvc_console_print+0x292/0x780 [ 11.190265][ T262] ? __lock_acquire+0x518/0xc20 [ 11.190267][ T262] ? __lock_acquire+0x518/0xc20 [ 11.190272][ T262] ? hvc_write+0x3a0/0x3a0 [ 11.190273][ T262] ? console_emit_next_record+0x1df/0x4c0 [ 11.190276][ T262] ? rcu_is_watching+0x16/0xd0 [ 11.190279][ T262] ? lock_acquire+0x13c/0x160 [ 11.190283][ T262] console_emit_next_record+0x22f/0x4c0 [ 11.190287][ T262] ? devkmsg_read+0x4b0/0x4b0 [ 11.190288][ T262] ? console_flush_one_record+0x106/0x710 [ 11.190292][ T262] ? rcu_is_watching+0x16/0xd0 [ 11.190294][ T262] ? lock_acquire+0x13c/0x160 [ 11.190298][ T262] console_flush_one_record+0x46f/0x710 [ 11.190302][ T262] ? console_emit_next_record+0x4c0/0x4c0 [ 11.190304][ T262] ? __lock_acquire+0x518/0xc20 [ 11.190309][ T262] console_unlock+0xee/0x1f0 [ 11.190312][ T262] ? console_flush_one_record+0x710/0x710 [ 11.190314][ T262] ? rcu_is_watching+0x16/0xd0 [ 11.190316][ T262] ? lock_acquire+0x60/0x160 [ 11.190320][ T262] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.190321][ T262] ? vprintk_emit+0x320/0x3e0 [ 11.190325][ T262] vprintk_emit+0x37c/0x3e0 [ 11.190329][ T262] ? wake_up_klogd_work_func+0x90/0x90 [ 11.190334][ T262] ? gre_exit+0x3f0/0x3f0 [gre] [ 11.190337][ T262] _printk+0xc7/0x100 [ 11.190341][ T262] ? snapshot_read.cold+0x21/0x21 [ 11.190347][ T262] ? do_one_initcall+0x113/0x4f0 [ 11.190350][ T262] gre_init+0x15/0x1000 [gre] [ 11.190352][ T262] do_one_initcall+0x124/0x4f0 [ 11.190355][ T262] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.190360][ T262] ? do_init_module+0xae/0x8a0 [ 11.190363][ T262] ? kasan_unpoison+0x44/0x70 [ 11.190368][ T262] do_init_module+0x2ad/0x8a0 [ 11.190371][ T262] ? lockdep_hardirqs_on+0x91/0x130 [ 11.190376][ T262] ? free_module+0x470/0x470 [ 11.190379][ T262] ? kfree+0x123/0x590 [ 11.190383][ T262] load_module+0x1424/0x1bb0 [ 11.190390][ T262] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.190395][ T262] ? backing_file_read_iter+0x541/0x790 [ 11.190399][ T262] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.190403][ T262] init_module_from_file+0x11f/0x1a0 [ 11.190406][ T262] ? __do_sys_init_module+0x220/0x220 [ 11.190414][ T262] ? __rwlock_init+0x150/0x150 [ 11.190417][ T262] ? do_raw_spin_unlock+0x59/0x250 [ 11.190420][ T262] idempotent_init_module+0x37b/0x7c0 [ 11.190424][ T262] ? init_module_from_file+0x1a0/0x1a0 [ 11.190430][ T262] ? rcu_is_watching+0x16/0xd0 [ 11.190433][ T262] ? cap_capable+0x1d7/0x3d0 [ 11.190439][ T262] __x64_sys_finit_module+0xdf/0x190 [ 11.190441][ T262] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.190445][ T262] do_syscall_64+0xff/0x530 [ 11.190447][ T262] ? exc_page_fault+0xee/0x100 [ 11.190449][ T262] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.190452][ T262] RIP: 0033:0x7f73a018c37d [ 11.190455][ T262] 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 [ 11.190457][ T262] RSP: 002b:00007ffde44cafb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.190460][ T262] RAX: ffffffffffffffda RBX: 0000563e2f605a40 RCX: 00007f73a018c37d [ 11.190462][ T262] RDX: 0000000000000000 RSI: 0000563df9591ffd RDI: 0000000000000001 [ 11.190463][ T262] RBP: 00007ffde44cb050 R08: 0000000000000000 R09: 0000000000000000 [ 11.190463][ T262] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563df9591ffd [ 11.190464][ T262] R13: 0000563e2f605a00 R14: 0000000000040000 R15: 0000000000000000 [ 11.190471][ T262] [ 11.225694][ T262] ip_gre: GRE over IPv4 tunneling driver [ 11.788140][ T285] 8021q: 802.1Q VLAN Support v1.8 [ 12.861633][ T324] GACT probability NOT on [ 12.861650][ T324] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.861652][ T324] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 324, name: modprobe [ 12.861654][ T324] preempt_count: 1, expected: 0 [ 12.861655][ T324] RCU nest depth: 0, expected: 0 [ 12.861656][ T324] locks held by modprobe/324: 4, last CPU#2: [ 12.861658][ T324] #0: ffffffffb1169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.861676][ T324] #1: ffffffffb1169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.861680][ T324] #2: ffffffffb1089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.861685][ T324] #3: ffffffffb1089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.861689][ T324] irq event stamp: 28854 [ 12.861690][ T324] hardirqs last enabled at (28853): [] __down_trylock_console_sem+0x86/0xa0 [ 12.861693][ T324] hardirqs last disabled at (28854): [] console_emit_next_record+0x3d4/0x4c0 [ 12.861695][ T324] softirqs last enabled at (27568): [] handle_softirqs+0x67c/0x900 [ 12.861698][ T324] softirqs last disabled at (26567): [] __irq_exit_rcu+0x145/0x1c0 [ 12.861701][ T324] Preemption disabled at: [ 12.861701][ T324] [] vprintk_emit+0x31b/0x3e0 [ 12.861708][ T324] CPU: 2 UID: 0 PID: 324 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.861711][ T324] Tainted: [W]=WARN [ 12.861712][ T324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.861714][ T324] Call Trace: [ 12.861715][ T324] [ 12.861717][ T324] dump_stack_lvl+0x6f/0xa0 [ 12.861723][ T324] ? vprintk_emit+0x31b/0x3e0 [ 12.861725][ T324] __might_resched.cold+0x1fe/0x2c1 [ 12.861730][ T324] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.861734][ T324] ? __kmalloc_noprof+0xdb/0x760 [ 12.861740][ T324] __kmalloc_noprof+0x443/0x760 [ 12.861742][ T324] ? alloc_buf.isra.0+0x4b/0x260 [ 12.861748][ T324] ? do_raw_spin_unlock+0x59/0x250 [ 12.861751][ T324] alloc_buf.isra.0+0x4b/0x260 [ 12.861754][ T324] put_chars+0x1e1/0x2f0 [ 12.861757][ T324] ? desc_read_finalized_seq+0x79/0x120 [ 12.861759][ T324] ? __send_to_port+0x420/0x420 [ 12.861762][ T324] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.861766][ T324] ? validate_chain+0x38b/0xc20 [ 12.861770][ T324] hvc_console_print+0x292/0x780 [ 12.861774][ T324] ? __lock_acquire+0x518/0xc20 [ 12.861776][ T324] ? __lock_acquire+0x518/0xc20 [ 12.861784][ T324] ? hvc_write+0x3a0/0x3a0 [ 12.861785][ T324] ? console_emit_next_record+0x1df/0x4c0 [ 12.861789][ T324] ? rcu_is_watching+0x16/0xd0 [ 12.861792][ T324] ? lock_acquire+0x13c/0x160 [ 12.861796][ T324] console_emit_next_record+0x22f/0x4c0 [ 12.861800][ T324] ? devkmsg_read+0x4b0/0x4b0 [ 12.861804][ T324] ? console_flush_one_record+0x106/0x710 [ 12.861807][ T324] ? rcu_is_watching+0x16/0xd0 [ 12.861809][ T324] ? lock_acquire+0x13c/0x160 [ 12.861814][ T324] console_flush_one_record+0x46f/0x710 [ 12.861818][ T324] ? console_emit_next_record+0x4c0/0x4c0 [ 12.861820][ T324] ? __lock_acquire+0x518/0xc20 [ 12.861825][ T324] console_unlock+0xee/0x1f0 [ 12.861828][ T324] ? console_flush_one_record+0x710/0x710 [ 12.861830][ T324] ? rcu_is_watching+0x16/0xd0 [ 12.861833][ T324] ? lock_acquire+0x60/0x160 [ 12.861836][ T324] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.861838][ T324] ? vprintk_emit+0x320/0x3e0 [ 12.861842][ T324] vprintk_emit+0x37c/0x3e0 [ 12.861846][ T324] ? wake_up_klogd_work_func+0x90/0x90 [ 12.861852][ T324] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 12.861855][ T324] _printk+0xc7/0x100 [ 12.861859][ T324] ? snapshot_read.cold+0x21/0x21 [ 12.861865][ T324] ? do_one_initcall+0x113/0x4f0 [ 12.861868][ T324] gact_init_module+0x15/0x1000 [act_gact] [ 12.861871][ T324] do_one_initcall+0x124/0x4f0 [ 12.861873][ T324] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.861878][ T324] ? do_init_module+0xae/0x8a0 [ 12.861881][ T324] ? kasan_unpoison+0x44/0x70 [ 12.861887][ T324] do_init_module+0x2ad/0x8a0 [ 12.861890][ T324] ? lockdep_hardirqs_on+0x91/0x130 [ 12.861895][ T324] ? free_module+0x470/0x470 [ 12.861898][ T324] ? kfree+0x123/0x590 [ 12.861902][ T324] load_module+0x1424/0x1bb0 [ 12.861910][ T324] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.861914][ T324] ? __ia32_sys_fsconfig+0x180/0x180 [ 12.861917][ T324] ? ovl_real_file+0x172/0x1e0 [ 12.861921][ T324] ? backing_file_read_iter+0x541/0x790 [ 12.861924][ T324] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.861928][ T324] init_module_from_file+0x11f/0x1a0 [ 12.861932][ T324] ? __do_sys_init_module+0x220/0x220 [ 12.861940][ T324] ? __rwlock_init+0x150/0x150 [ 12.861944][ T324] ? do_raw_spin_unlock+0x59/0x250 [ 12.861947][ T324] idempotent_init_module+0x37b/0x7c0 [ 12.861950][ T324] ? init_module_from_file+0x1a0/0x1a0 [ 12.861957][ T324] ? rcu_is_watching+0x16/0xd0 [ 12.861960][ T324] ? cap_capable+0x1d7/0x3d0 [ 12.861966][ T324] __x64_sys_finit_module+0xdf/0x190 [ 12.861968][ T324] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.861972][ T324] do_syscall_64+0xff/0x530 [ 12.861973][ T324] ? exc_page_fault+0xee/0x100 [ 12.861976][ T324] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.861978][ T324] RIP: 0033:0x7fbe98ab137d [ 12.861982][ T324] 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 [ 12.861984][ T324] RSP: 002b:00007ffc931b0a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.861987][ T324] RAX: ffffffffffffffda RBX: 000055f085fd3810 RCX: 00007fbe98ab137d [ 12.861988][ T324] RDX: 0000000000000000 RSI: 000055f050621ffd RDI: 0000000000000000 [ 12.861989][ T324] RBP: 00007ffc931b0ab0 R08: 0000000000000000 R09: 0000000000000000 [ 12.861990][ T324] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f050621ffd [ 12.861991][ T324] R13: 000055f085fd3960 R14: 0000000000040000 R15: 0000000000000000 [ 12.861998][ T324] [ 87.975997][ T547] ip (547) used greatest stack depth: 24128 bytes left [ 87.976015][ T547] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 87.976017][ T547] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 547, name: ip [ 87.976019][ T547] preempt_count: 2, expected: 0 [ 87.976019][ T547] RCU nest depth: 0, expected: 0 [ 87.976020][ T547] locks held by ip/547: 5, last CPU#2: [ 87.976022][ T547] #0: ffffffffb10027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 87.976036][ T547] #1: ffffffffb1169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 87.976042][ T547] #2: ffffffffb1169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 87.976046][ T547] #3: ffffffffb1089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 87.976050][ T547] #4: ffffffffb1089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 87.976055][ T547] irq event stamp: 32408 [ 87.976055][ T547] hardirqs last enabled at (32407): [] __down_trylock_console_sem+0x86/0xa0 [ 87.976058][ T547] hardirqs last disabled at (32408): [] console_emit_next_record+0x3d4/0x4c0 [ 87.976060][ T547] softirqs last enabled at (30316): [] handle_softirqs+0x67c/0x900 [ 87.976062][ T547] softirqs last disabled at (30311): [] __irq_exit_rcu+0x145/0x1c0 [ 87.976064][ T547] Preemption disabled at: [ 87.976065][ T547] [<0000000000000000>] 0x0 [ 87.976072][ T547] CPU: 2 UID: 0 PID: 547 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 87.976076][ T547] Tainted: [W]=WARN [ 87.976077][ T547] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.976078][ T547] Call Trace: [ 87.976086][ T547] [ 87.976087][ T547] dump_stack_lvl+0x6f/0xa0 [ 87.976094][ T547] __might_resched.cold+0x1fe/0x2c1 [ 87.976099][ T547] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 87.976103][ T547] ? __kmalloc_noprof+0xdb/0x760 [ 87.976109][ T547] __kmalloc_noprof+0x443/0x760 [ 87.976111][ T547] ? alloc_buf.isra.0+0x4b/0x260 [ 87.976117][ T547] ? do_raw_spin_unlock+0x59/0x250 [ 87.976120][ T547] alloc_buf.isra.0+0x4b/0x260 [ 87.976123][ T547] put_chars+0x1e1/0x2f0 [ 87.976126][ T547] ? __send_to_port+0x420/0x420 [ 87.976127][ T547] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 87.976132][ T547] ? validate_chain+0x38b/0xc20 [ 87.976137][ T547] hvc_console_print+0x292/0x780 [ 87.976144][ T547] ? hvc_write+0x3a0/0x3a0 [ 87.976146][ T547] ? rcu_is_watching+0x16/0xd0 [ 87.976148][ T547] ? lock_acquire+0x13c/0x160 [ 87.976152][ T547] console_emit_next_record+0x22f/0x4c0 [ 87.976156][ T547] ? devkmsg_read+0x4b0/0x4b0 [ 87.976158][ T547] ? console_flush_one_record+0x106/0x710 [ 87.976161][ T547] ? rcu_is_watching+0x16/0xd0 [ 87.976163][ T547] ? lock_acquire+0x13c/0x160 [ 87.976167][ T547] console_flush_one_record+0x46f/0x710 [ 87.976171][ T547] ? console_emit_next_record+0x4c0/0x4c0 [ 87.976173][ T547] ? __lock_acquire+0x518/0xc20 [ 87.976178][ T547] console_unlock+0xee/0x1f0 [ 87.976181][ T547] ? console_flush_one_record+0x710/0x710 [ 87.976183][ T547] ? rcu_is_watching+0x16/0xd0 [ 87.976185][ T547] ? lock_acquire+0x60/0x160 [ 87.976189][ T547] ? __down_trylock_console_sem+0x5e/0xa0 [ 87.976191][ T547] ? vprintk_emit+0x320/0x3e0 [ 87.976194][ T547] vprintk_emit+0x37c/0x3e0 [ 87.976198][ T547] ? wake_up_klogd_work_func+0x90/0x90 [ 87.976201][ T547] ? __lock_acquire+0x518/0xc20 [ 87.976205][ T547] _printk+0xc7/0x100 [ 87.976209][ T547] ? snapshot_read.cold+0x21/0x21 [ 87.976212][ T547] ? do_raw_spin_lock+0x131/0x280 [ 87.976215][ T547] ? __rwlock_init+0x150/0x150 [ 87.976218][ T547] ? do_raw_spin_lock+0x131/0x280 [ 87.976221][ T547] do_exit.cold+0x82/0x9c [ 87.976225][ T547] ? exit_notify+0x890/0x890 [ 87.976227][ T547] ? __lock_release.isra.0+0x69/0x1a0 [ 87.976230][ T547] ? rcu_is_watching+0x16/0xd0 [ 87.976234][ T547] do_group_exit+0xb8/0x370 [ 87.976237][ T547] __x64_sys_exit_group+0x3c/0x50 [ 87.976239][ T547] x64_sys_call+0x1567/0x1570 [ 87.976241][ T547] do_syscall_64+0xff/0x530 [ 87.976244][ T547] ? exc_page_fault+0xee/0x100 [ 87.976247][ T547] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 87.976249][ T547] RIP: 0033:0x7f28e0ce11b8 [ 87.976252][ T547] Code: Unable to access opcode bytes at 0x7f28e0ce118e. [ 87.976253][ T547] RSP: 002b:00007fff01a170c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 87.976255][ T547] RAX: ffffffffffffffda RBX: 00007f28e0e11f88 RCX: 00007f28e0ce11b8 [ 87.976257][ T547] RDX: 00007f28e0a2bfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 87.976258][ T547] RBP: 00007fff01a17120 R08: 0000000000000000 R09: 0000000000000050 [ 87.976259][ T547] R10: 00007fff01a16ee0 R11: 0000000000000246 R12: 0000000000000001 [ 87.976260][ T547] R13: 0000000000000000 R14: 00007f28e0e10680 R15: 00007f28e0e11fa0 [ 87.976267][ T547]