[ 10.460894][ T205] ip (205) used greatest stack depth: 24368 bytes left [ 10.460911][ T205] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.460913][ T205] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 205, name: ip [ 10.460915][ T205] preempt_count: 2, expected: 0 [ 10.460916][ T205] RCU nest depth: 0, expected: 0 [ 10.460917][ T205] locks held by ip/205: 5, last CPU#2: [ 10.460919][ T205] #0: ffffffffb82167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.460930][ T205] #1: ffffffffb837ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.460935][ T205] #2: ffffffffb837de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.460939][ T205] #3: ffffffffb829d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.460943][ T205] #4: ffffffffb829d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.460947][ T205] irq event stamp: 22426 [ 10.460948][ T205] hardirqs last enabled at (22425): [] __down_trylock_console_sem+0x86/0xa0 [ 10.460951][ T205] hardirqs last disabled at (22426): [] console_emit_next_record+0x3d4/0x4c0 [ 10.460953][ T205] softirqs last enabled at (21390): [] handle_softirqs+0x67c/0x900 [ 10.460956][ T205] softirqs last disabled at (21385): [] __irq_exit_rcu+0x145/0x1c0 [ 10.460958][ T205] Preemption disabled at: [ 10.460959][ T205] [<0000000000000000>] 0x0 [ 10.460966][ T205] CPU: 2 UID: 0 PID: 205 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.460969][ T205] Tainted: [W]=WARN [ 10.460970][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.460972][ T205] Call Trace: [ 10.460974][ T205] [ 10.460975][ T205] dump_stack_lvl+0x6f/0xa0 [ 10.460982][ T205] __might_resched.cold+0x1fe/0x2c1 [ 10.460986][ T205] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.460990][ T205] ? __kmalloc_noprof+0xdb/0x760 [ 10.460995][ T205] __kmalloc_noprof+0x443/0x760 [ 10.460997][ T205] ? alloc_buf.isra.0+0x4b/0x260 [ 10.461003][ T205] ? do_raw_spin_unlock+0x59/0x250 [ 10.461006][ T205] alloc_buf.isra.0+0x4b/0x260 [ 10.461010][ T205] put_chars+0x1e1/0x2f0 [ 10.461012][ T205] ? __send_to_port+0x420/0x420 [ 10.461014][ T205] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.461017][ T205] ? validate_chain+0x38b/0xc20 [ 10.461023][ T205] hvc_console_print+0x292/0x780 [ 10.461031][ T205] ? hvc_write+0x3a0/0x3a0 [ 10.461033][ T205] ? rcu_is_watching+0x16/0xd0 [ 10.461035][ T205] ? lock_acquire+0x13c/0x160 [ 10.461040][ T205] console_emit_next_record+0x22f/0x4c0 [ 10.461044][ T205] ? devkmsg_read+0x4b0/0x4b0 [ 10.461046][ T205] ? console_flush_one_record+0x106/0x710 [ 10.461049][ T205] ? rcu_is_watching+0x16/0xd0 [ 10.461051][ T205] ? lock_acquire+0x13c/0x160 [ 10.461055][ T205] console_flush_one_record+0x46f/0x710 [ 10.461059][ T205] ? console_emit_next_record+0x4c0/0x4c0 [ 10.461061][ T205] ? __lock_acquire+0x518/0xc20 [ 10.461067][ T205] console_unlock+0xee/0x1f0 [ 10.461070][ T205] ? console_flush_one_record+0x710/0x710 [ 10.461072][ T205] ? rcu_is_watching+0x16/0xd0 [ 10.461073][ T205] ? lock_acquire+0xe0/0x160 [ 10.461077][ T205] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.461079][ T205] ? vprintk_emit+0x320/0x3e0 [ 10.461082][ T205] vprintk_emit+0x37c/0x3e0 [ 10.461085][ T205] ? wake_up_klogd_work_func+0x90/0x90 [ 10.461088][ T205] ? __lock_acquire+0x518/0xc20 [ 10.461092][ T205] _printk+0xc7/0x100 [ 10.461095][ T205] ? snapshot_read.cold+0x21/0x21 [ 10.461098][ T205] ? do_raw_spin_lock+0x131/0x280 [ 10.461101][ T205] ? __rwlock_init+0x150/0x150 [ 10.461105][ T205] ? do_raw_spin_lock+0x131/0x280 [ 10.461108][ T205] do_exit.cold+0x82/0x9c [ 10.461112][ T205] ? exit_notify+0x890/0x890 [ 10.461113][ T205] ? __lock_release.isra.0+0x69/0x1a0 [ 10.461116][ T205] ? rcu_is_watching+0x16/0xd0 [ 10.461119][ T205] do_group_exit+0xb8/0x370 [ 10.461122][ T205] __x64_sys_exit_group+0x3c/0x50 [ 10.461124][ T205] x64_sys_call+0x1567/0x1570 [ 10.461127][ T205] do_syscall_64+0xff/0x530 [ 10.461131][ T205] ? exc_page_fault+0xee/0x100 [ 10.461135][ T205] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.461137][ T205] RIP: 0033:0x7fbfe3cf51b8 [ 10.461139][ T205] Code: Unable to access opcode bytes at 0x7fbfe3cf518e. [ 10.461140][ T205] RSP: 002b:00007fffdfbc8688 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.461142][ T205] RAX: ffffffffffffffda RBX: 00007fbfe3e25f88 RCX: 00007fbfe3cf51b8 [ 10.461144][ T205] RDX: 00007fbfe3a3ffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.461145][ T205] RBP: 00007fffdfbc86e0 R08: 0000000000000000 R09: 0000000000000050 [ 10.461146][ T205] R10: 00007fffdfbc84a0 R11: 0000000000000246 R12: 0000000000000001 [ 10.461146][ T205] R13: 0000000000000000 R14: 00007fbfe3e24680 R15: 00007fbfe3e25fa0 [ 10.461154][ T205] [ 10.924430][ T216] ip (216) used greatest stack depth: 24032 bytes left [ 15.939128][ T275] ss (275) used greatest stack depth: 23824 bytes left [ 15.939148][ T275] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.939151][ T275] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 275, name: ss [ 15.939152][ T275] preempt_count: 2, expected: 0 [ 15.939153][ T275] RCU nest depth: 0, expected: 0 [ 15.939154][ T275] locks held by ss/275: 5, last CPU#2: [ 15.939156][ T275] #0: ffffffffb82167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 15.939168][ T275] #1: ffffffffb837ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.939173][ T275] #2: ffffffffb837de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.939177][ T275] #3: ffffffffb829d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.939181][ T275] #4: ffffffffb829d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.939185][ T275] irq event stamp: 45928 [ 15.939186][ T275] hardirqs last enabled at (45927): [] __down_trylock_console_sem+0x86/0xa0 [ 15.939189][ T275] hardirqs last disabled at (45928): [] console_emit_next_record+0x3d4/0x4c0 [ 15.939191][ T275] softirqs last enabled at (45326): [] handle_softirqs+0x67c/0x900 [ 15.939193][ T275] softirqs last disabled at (45219): [] __irq_exit_rcu+0x145/0x1c0 [ 15.939195][ T275] Preemption disabled at: [ 15.939196][ T275] [<0000000000000000>] 0x0 [ 15.939203][ T275] CPU: 2 UID: 0 PID: 275 Comm: ss Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.939206][ T275] Tainted: [W]=WARN [ 15.939207][ T275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.939209][ T275] Call Trace: [ 15.939210][ T275] [ 15.939212][ T275] dump_stack_lvl+0x6f/0xa0 [ 15.939219][ T275] __might_resched.cold+0x1fe/0x2c1 [ 15.939223][ T275] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.939227][ T275] ? __kmalloc_noprof+0xdb/0x760 [ 15.939232][ T275] __kmalloc_noprof+0x443/0x760 [ 15.939234][ T275] ? alloc_buf.isra.0+0x4b/0x260 [ 15.939241][ T275] ? do_raw_spin_unlock+0x59/0x250 [ 15.939243][ T275] alloc_buf.isra.0+0x4b/0x260 [ 15.939247][ T275] put_chars+0x1e1/0x2f0 [ 15.939249][ T275] ? __send_to_port+0x420/0x420 [ 15.939250][ T275] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.939254][ T275] ? validate_chain+0x38b/0xc20 [ 15.939259][ T275] hvc_console_print+0x292/0x780 [ 15.939267][ T275] ? hvc_write+0x3a0/0x3a0 [ 15.939269][ T275] ? rcu_is_watching+0x16/0xd0 [ 15.939271][ T275] ? lock_acquire+0x13c/0x160 [ 15.939275][ T275] console_emit_next_record+0x22f/0x4c0 [ 15.939279][ T275] ? devkmsg_read+0x4b0/0x4b0 [ 15.939281][ T275] ? console_flush_one_record+0x106/0x710 [ 15.939284][ T275] ? rcu_is_watching+0x16/0xd0 [ 15.939286][ T275] ? lock_acquire+0x13c/0x160 [ 15.939290][ T275] console_flush_one_record+0x46f/0x710 [ 15.939294][ T275] ? console_emit_next_record+0x4c0/0x4c0 [ 15.939296][ T275] ? __lock_acquire+0x518/0xc20 [ 15.939301][ T275] console_unlock+0xee/0x1f0 [ 15.939304][ T275] ? console_flush_one_record+0x710/0x710 [ 15.939306][ T275] ? rcu_is_watching+0x16/0xd0 [ 15.939308][ T275] ? lock_acquire+0xe0/0x160 [ 15.939311][ T275] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.939313][ T275] ? vprintk_emit+0x320/0x3e0 [ 15.939316][ T275] vprintk_emit+0x37c/0x3e0 [ 15.939319][ T275] ? wake_up_klogd_work_func+0x90/0x90 [ 15.939322][ T275] ? __lock_acquire+0x518/0xc20 [ 15.939325][ T275] _printk+0xc7/0x100 [ 15.939329][ T275] ? snapshot_read.cold+0x21/0x21 [ 15.939332][ T275] ? do_raw_spin_lock+0x131/0x280 [ 15.939334][ T275] ? __rwlock_init+0x150/0x150 [ 15.939338][ T275] ? do_raw_spin_lock+0x131/0x280 [ 15.939341][ T275] do_exit.cold+0x82/0x9c [ 15.939344][ T275] ? exit_notify+0x890/0x890 [ 15.939346][ T275] ? __lock_release.isra.0+0x69/0x1a0 [ 15.939348][ T275] ? rcu_is_watching+0x16/0xd0 [ 15.939352][ T275] do_group_exit+0xb8/0x370 [ 15.939355][ T275] __x64_sys_exit_group+0x3c/0x50 [ 15.939357][ T275] x64_sys_call+0x1567/0x1570 [ 15.939359][ T275] do_syscall_64+0xff/0x530 [ 15.939363][ T275] ? exc_page_fault+0xee/0x100 [ 15.939366][ T275] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.939368][ T275] RIP: 0033:0x7fecb60101b8 [ 15.939370][ T275] Code: Unable to access opcode bytes at 0x7fecb601018e. [ 15.939371][ T275] RSP: 002b:00007ffd264243e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 15.939374][ T275] RAX: ffffffffffffffda RBX: 00007fecb6140f88 RCX: 00007fecb60101b8 [ 15.939375][ T275] RDX: 00007fecb5d59b48 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 15.939376][ T275] RBP: 00007ffd26424440 R08: 0000000000000000 R09: 0000000000000000 [ 15.939377][ T275] R10: 00007ffd26424200 R11: 0000000000000246 R12: 0000000000000001 [ 15.939378][ T275] R13: 0000000000000000 R14: 00007fecb613f680 R15: 00007fecb6140fa0 [ 15.939385][ T275]