[ 10.081145][ T207] ip (207) used greatest stack depth: 24144 bytes left [ 10.081161][ T207] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.081163][ T207] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 207, name: ip [ 10.081164][ T207] preempt_count: 2, expected: 0 [ 10.081165][ T207] RCU nest depth: 0, expected: 0 [ 10.081166][ T207] locks held by ip/207: 5, last CPU#0: [ 10.081168][ T207] #0: ffffffff8e6027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.081181][ T207] #1: ffffffff8e769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.081187][ T207] #2: ffffffff8e769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.081191][ T207] #3: ffffffff8e689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.081195][ T207] #4: ffffffff8e689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.081198][ T207] irq event stamp: 48064 [ 10.081199][ T207] hardirqs last enabled at (48063): [] __down_trylock_console_sem+0x86/0xa0 [ 10.081202][ T207] hardirqs last disabled at (48064): [] console_emit_next_record+0x3d4/0x4c0 [ 10.081204][ T207] softirqs last enabled at (47798): [] handle_softirqs+0x67c/0x900 [ 10.081206][ T207] softirqs last disabled at (46423): [] __irq_exit_rcu+0x145/0x1c0 [ 10.081208][ T207] Preemption disabled at: [ 10.081209][ T207] [<0000000000000000>] 0x0 [ 10.081215][ T207] CPU: 0 UID: 0 PID: 207 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.081218][ T207] Tainted: [W]=WARN [ 10.081219][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.081221][ T207] Call Trace: [ 10.081223][ T207] [ 10.081224][ T207] dump_stack_lvl+0x6f/0xa0 [ 10.081231][ T207] __might_resched.cold+0x1fe/0x2c1 [ 10.081235][ T207] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.081240][ T207] ? __kmalloc_noprof+0xdb/0x760 [ 10.081245][ T207] __kmalloc_noprof+0x443/0x760 [ 10.081247][ T207] ? alloc_buf.isra.0+0x4b/0x260 [ 10.081253][ T207] ? do_raw_spin_unlock+0x59/0x250 [ 10.081255][ T207] alloc_buf.isra.0+0x4b/0x260 [ 10.081259][ T207] put_chars+0x1e1/0x2f0 [ 10.081261][ T207] ? __send_to_port+0x420/0x420 [ 10.081263][ T207] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.081268][ T207] ? validate_chain+0x38b/0xc20 [ 10.081273][ T207] hvc_console_print+0x292/0x780 [ 10.081279][ T207] ? hvc_write+0x3a0/0x3a0 [ 10.081281][ T207] ? rcu_is_watching+0x16/0xd0 [ 10.081283][ T207] ? lock_acquire+0x13c/0x160 [ 10.081287][ T207] console_emit_next_record+0x22f/0x4c0 [ 10.081291][ T207] ? devkmsg_read+0x4b0/0x4b0 [ 10.081293][ T207] ? console_flush_one_record+0x106/0x710 [ 10.081296][ T207] ? rcu_is_watching+0x16/0xd0 [ 10.081298][ T207] ? lock_acquire+0x13c/0x160 [ 10.081302][ T207] console_flush_one_record+0x46f/0x710 [ 10.081306][ T207] ? console_emit_next_record+0x4c0/0x4c0 [ 10.081308][ T207] ? __lock_acquire+0x518/0xc20 [ 10.081313][ T207] console_unlock+0xee/0x1f0 [ 10.081316][ T207] ? console_flush_one_record+0x710/0x710 [ 10.081318][ T207] ? rcu_is_watching+0x16/0xd0 [ 10.081320][ T207] ? lock_acquire+0x60/0x160 [ 10.081324][ T207] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.081325][ T207] ? vprintk_emit+0x320/0x3e0 [ 10.081329][ T207] vprintk_emit+0x37c/0x3e0 [ 10.081332][ T207] ? wake_up_klogd_work_func+0x90/0x90 [ 10.081336][ T207] ? __lock_acquire+0x518/0xc20 [ 10.081340][ T207] _printk+0xc7/0x100 [ 10.081343][ T207] ? snapshot_read.cold+0x21/0x21 [ 10.081346][ T207] ? do_raw_spin_lock+0x131/0x280 [ 10.081348][ T207] ? __rwlock_init+0x150/0x150 [ 10.081352][ T207] ? do_raw_spin_lock+0x131/0x280 [ 10.081355][ T207] do_exit.cold+0x82/0x9c [ 10.081359][ T207] ? exit_notify+0x890/0x890 [ 10.081361][ T207] ? __lock_release.isra.0+0x69/0x1a0 [ 10.081363][ T207] ? rcu_is_watching+0x16/0xd0 [ 10.081367][ T207] do_group_exit+0xb8/0x370 [ 10.081370][ T207] __x64_sys_exit_group+0x3c/0x50 [ 10.081372][ T207] x64_sys_call+0x1567/0x1570 [ 10.081374][ T207] do_syscall_64+0xff/0x530 [ 10.081377][ T207] ? exc_page_fault+0xee/0x100 [ 10.081380][ T207] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.081383][ T207] RIP: 0033:0x7febfb7671b8 [ 10.081385][ T207] Code: Unable to access opcode bytes at 0x7febfb76718e. [ 10.081386][ T207] RSP: 002b:00007ffea103f378 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.081388][ T207] RAX: ffffffffffffffda RBX: 00007febfb897f88 RCX: 00007febfb7671b8 [ 10.081390][ T207] RDX: 00007febfb4b1fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.081391][ T207] RBP: 00007ffea103f3d0 R08: 0000000000000000 R09: 0000000000008010 [ 10.081392][ T207] R10: 00007ffea103f190 R11: 0000000000000246 R12: 0000000000000001 [ 10.081392][ T207] R13: 0000000000000000 R14: 00007febfb896680 R15: 00007febfb897fa0 [ 10.081399][ T207] [ 37.392609][ T1529] ip (1529) used greatest stack depth: 23440 bytes left [ 37.392630][ T1529] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 37.392632][ T1529] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1529, name: ip [ 37.392634][ T1529] preempt_count: 2, expected: 0 [ 37.392634][ T1529] RCU nest depth: 0, expected: 0 [ 37.392635][ T1529] locks held by ip/1529: 5, last CPU#0: [ 37.392638][ T1529] #0: ffffffff8e6027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 37.392651][ T1529] #1: ffffffff8e769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 37.392656][ T1529] #2: ffffffff8e769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 37.392660][ T1529] #3: ffffffff8e689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 37.392664][ T1529] #4: ffffffff8e689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 37.392668][ T1529] irq event stamp: 27032 [ 37.392669][ T1529] hardirqs last enabled at (27031): [] __down_trylock_console_sem+0x86/0xa0 [ 37.392671][ T1529] hardirqs last disabled at (27032): [] console_emit_next_record+0x3d4/0x4c0 [ 37.392673][ T1529] softirqs last enabled at (26970): [] handle_softirqs+0x67c/0x900 [ 37.392675][ T1529] softirqs last disabled at (26961): [] __irq_exit_rcu+0x145/0x1c0 [ 37.392677][ T1529] Preemption disabled at: [ 37.392678][ T1529] [<0000000000000000>] 0x0 [ 37.392684][ T1529] CPU: 0 UID: 0 PID: 1529 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 37.392687][ T1529] Tainted: [W]=WARN [ 37.392688][ T1529] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.392690][ T1529] Call Trace: [ 37.392692][ T1529] [ 37.392693][ T1529] dump_stack_lvl+0x6f/0xa0 [ 37.392699][ T1529] __might_resched.cold+0x1fe/0x2c1 [ 37.392704][ T1529] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 37.392708][ T1529] ? __kmalloc_noprof+0xdb/0x760 [ 37.392713][ T1529] __kmalloc_noprof+0x443/0x760 [ 37.392715][ T1529] ? alloc_buf.isra.0+0x4b/0x260 [ 37.392721][ T1529] ? do_raw_spin_unlock+0x59/0x250 [ 37.392724][ T1529] alloc_buf.isra.0+0x4b/0x260 [ 37.392727][ T1529] put_chars+0x1e1/0x2f0 [ 37.392729][ T1529] ? __send_to_port+0x420/0x420 [ 37.392731][ T1529] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 37.392736][ T1529] ? validate_chain+0x38b/0xc20 [ 37.392740][ T1529] hvc_console_print+0x292/0x780 [ 37.392747][ T1529] ? hvc_write+0x3a0/0x3a0 [ 37.392749][ T1529] ? rcu_is_watching+0x16/0xd0 [ 37.392751][ T1529] ? lock_acquire+0x13c/0x160 [ 37.392755][ T1529] console_emit_next_record+0x22f/0x4c0 [ 37.392759][ T1529] ? devkmsg_read+0x4b0/0x4b0 [ 37.392760][ T1529] ? console_flush_one_record+0x106/0x710 [ 37.392763][ T1529] ? rcu_is_watching+0x16/0xd0 [ 37.392766][ T1529] ? lock_acquire+0x13c/0x160 [ 37.392769][ T1529] console_flush_one_record+0x46f/0x710 [ 37.392773][ T1529] ? console_emit_next_record+0x4c0/0x4c0 [ 37.392775][ T1529] ? __lock_acquire+0x518/0xc20 [ 37.392780][ T1529] console_unlock+0xee/0x1f0 [ 37.392783][ T1529] ? console_flush_one_record+0x710/0x710 [ 37.392785][ T1529] ? rcu_is_watching+0x16/0xd0 [ 37.392787][ T1529] ? lock_acquire+0x60/0x160 [ 37.392790][ T1529] ? __down_trylock_console_sem+0x5e/0xa0 [ 37.392792][ T1529] ? vprintk_emit+0x320/0x3e0 [ 37.392795][ T1529] vprintk_emit+0x37c/0x3e0 [ 37.392799][ T1529] ? wake_up_klogd_work_func+0x90/0x90 [ 37.392802][ T1529] ? __lock_acquire+0x518/0xc20 [ 37.392806][ T1529] _printk+0xc7/0x100 [ 37.392810][ T1529] ? snapshot_read.cold+0x21/0x21 [ 37.392812][ T1529] ? do_raw_spin_lock+0x131/0x280 [ 37.392815][ T1529] ? __rwlock_init+0x150/0x150 [ 37.392819][ T1529] ? do_raw_spin_lock+0x131/0x280 [ 37.392821][ T1529] do_exit.cold+0x82/0x9c [ 37.392825][ T1529] ? exit_notify+0x890/0x890 [ 37.392827][ T1529] ? __lock_release.isra.0+0x69/0x1a0 [ 37.392830][ T1529] ? rcu_is_watching+0x16/0xd0 [ 37.392834][ T1529] do_group_exit+0xb8/0x370 [ 37.392836][ T1529] __x64_sys_exit_group+0x3c/0x50 [ 37.392838][ T1529] x64_sys_call+0x1567/0x1570 [ 37.392840][ T1529] do_syscall_64+0xff/0x530 [ 37.392843][ T1529] ? exc_page_fault+0xee/0x100 [ 37.392846][ T1529] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.392848][ T1529] RIP: 0033:0x7fc2616a61b8 [ 37.392850][ T1529] Code: Unable to access opcode bytes at 0x7fc2616a618e. [ 37.392852][ T1529] RSP: 002b:00007ffff08c2ad8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 37.392854][ T1529] RAX: ffffffffffffffda RBX: 00007fc2617d6f88 RCX: 00007fc2616a61b8 [ 37.392856][ T1529] RDX: 00007fc2613f0fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 37.392856][ T1529] RBP: 00007ffff08c2b30 R08: 0000000000000000 R09: 0000000000008010 [ 37.392857][ T1529] R10: 00007ffff08c28f0 R11: 0000000000000246 R12: 0000000000000001 [ 37.392858][ T1529] R13: 0000000000000000 R14: 00007fc2617d5680 R15: 00007fc2617d6fa0 [ 37.392865][ T1529]