[ 10.832601][ T208] ip (208) used greatest stack depth: 24416 bytes left [ 10.832630][ T208] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.832633][ T208] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 208, name: ip [ 10.832635][ T208] preempt_count: 2, expected: 0 [ 10.832636][ T208] RCU nest depth: 0, expected: 0 [ 10.832638][ T208] locks held by ip/208: 5, last CPU#3: [ 10.832640][ T208] #0: ffffffffa52167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.832654][ T208] #1: ffffffffa537ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.832661][ T208] #2: ffffffffa537de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.832668][ T208] #3: ffffffffa529d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.832673][ T208] #4: ffffffffa529d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.832679][ T208] irq event stamp: 34586 [ 10.832681][ T208] hardirqs last enabled at (34585): [] irqentry_exit+0x21c/0x790 [ 10.832686][ T208] hardirqs last disabled at (34586): [] console_emit_next_record+0x3d4/0x4c0 [ 10.832689][ T208] softirqs last enabled at (34584): [] handle_softirqs+0x67c/0x900 [ 10.832693][ T208] softirqs last disabled at (34575): [] __irq_exit_rcu+0x145/0x1c0 [ 10.832696][ T208] Preemption disabled at: [ 10.832697][ T208] [<0000000000000000>] 0x0 [ 10.832706][ T208] CPU: 3 UID: 0 PID: 208 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.832710][ T208] Tainted: [W]=WARN [ 10.832712][ T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.832714][ T208] Call Trace: [ 10.832716][ T208] [ 10.832718][ T208] dump_stack_lvl+0x6f/0xa0 [ 10.832726][ T208] __might_resched.cold+0x1fe/0x2c1 [ 10.832732][ T208] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.832737][ T208] ? __kmalloc_noprof+0xdb/0x760 [ 10.832744][ T208] __kmalloc_noprof+0x443/0x760 [ 10.832746][ T208] ? alloc_buf.isra.0+0x4b/0x260 [ 10.832755][ T208] ? do_raw_spin_unlock+0x59/0x250 [ 10.832758][ T208] alloc_buf.isra.0+0x4b/0x260 [ 10.832764][ T208] put_chars+0x1e1/0x2f0 [ 10.832767][ T208] ? __send_to_port+0x420/0x420 [ 10.832769][ T208] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.832774][ T208] ? validate_chain+0x38b/0xc20 [ 10.832782][ T208] hvc_console_print+0x292/0x780 [ 10.832793][ T208] ? hvc_write+0x3a0/0x3a0 [ 10.832797][ T208] ? rcu_is_watching+0x16/0xd0 [ 10.832800][ T208] ? lock_acquire+0x13c/0x160 [ 10.832806][ T208] console_emit_next_record+0x22f/0x4c0 [ 10.832812][ T208] ? devkmsg_read+0x4b0/0x4b0 [ 10.832814][ T208] ? console_flush_one_record+0x106/0x710 [ 10.832819][ T208] ? rcu_is_watching+0x16/0xd0 [ 10.832822][ T208] ? lock_acquire+0x13c/0x160 [ 10.832829][ T208] console_flush_one_record+0x46f/0x710 [ 10.832836][ T208] ? console_emit_next_record+0x4c0/0x4c0 [ 10.832838][ T208] ? __lock_acquire+0x518/0xc20 [ 10.832848][ T208] console_unlock+0xee/0x1f0 [ 10.832852][ T208] ? console_flush_one_record+0x710/0x710 [ 10.832855][ T208] ? rcu_is_watching+0x16/0xd0 [ 10.832858][ T208] ? lock_acquire+0xe0/0x160 [ 10.832864][ T208] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.832867][ T208] ? vprintk_emit+0x320/0x3e0 [ 10.832872][ T208] vprintk_emit+0x37c/0x3e0 [ 10.832877][ T208] ? wake_up_klogd_work_func+0x90/0x90 [ 10.832882][ T208] ? __lock_acquire+0x518/0xc20 [ 10.832889][ T208] _printk+0xc7/0x100 [ 10.832894][ T208] ? snapshot_read.cold+0x21/0x21 [ 10.832899][ T208] ? do_raw_spin_lock+0x131/0x280 [ 10.832903][ T208] ? __rwlock_init+0x150/0x150 [ 10.832909][ T208] ? do_raw_spin_lock+0x131/0x280 [ 10.832914][ T208] do_exit.cold+0x82/0x9c [ 10.832919][ T208] ? exit_notify+0x890/0x890 [ 10.832921][ T208] ? __lock_release.isra.0+0x69/0x1a0 [ 10.832926][ T208] ? rcu_is_watching+0x16/0xd0 [ 10.832932][ T208] do_group_exit+0xb8/0x370 [ 10.832937][ T208] __x64_sys_exit_group+0x3c/0x50 [ 10.832940][ T208] x64_sys_call+0x1567/0x1570 [ 10.832944][ T208] do_syscall_64+0xff/0x530 [ 10.832948][ T208] ? exc_page_fault+0xee/0x100 [ 10.832952][ T208] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.832956][ T208] RIP: 0033:0x7f24c31621b8 [ 10.832959][ T208] Code: Unable to access opcode bytes at 0x7f24c316218e. [ 10.832961][ T208] RSP: 002b:00007ffd97c73ad8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.832964][ T208] RAX: ffffffffffffffda RBX: 00007f24c3292f88 RCX: 00007f24c31621b8 [ 10.832966][ T208] RDX: 00007f24c2eacfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.832967][ T208] RBP: 00007ffd97c73b30 R08: 0000000000000000 R09: 0000000000008010 [ 10.832969][ T208] R10: 00007ffd97c738f0 R11: 0000000000000246 R12: 0000000000000001 [ 10.832970][ T208] R13: 0000000000000000 R14: 00007f24c3291680 R15: 00007f24c3292fa0 [ 10.832983][ T208] [ 22.927584][ T322] ip (322) used greatest stack depth: 24352 bytes left [ 22.927604][ T322] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.927606][ T322] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 322, name: ip [ 22.927608][ T322] preempt_count: 2, expected: 0 [ 22.927608][ T322] RCU nest depth: 0, expected: 0 [ 22.927609][ T322] locks held by ip/322: 5, last CPU#0: [ 22.927611][ T322] #0: ffffffffa52167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 22.927625][ T322] #1: ffffffffa537ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.927630][ T322] #2: ffffffffa537de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.927634][ T322] #3: ffffffffa529d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.927638][ T322] #4: ffffffffa529d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.927642][ T322] irq event stamp: 22092 [ 22.927643][ T322] hardirqs last enabled at (22091): [] __down_trylock_console_sem+0x86/0xa0 [ 22.927646][ T322] hardirqs last disabled at (22092): [] console_emit_next_record+0x3d4/0x4c0 [ 22.927648][ T322] softirqs last enabled at (20512): [] netlink_release+0x17b/0xcf0 [ 22.927652][ T322] softirqs last disabled at (20510): [] netlink_release+0xd2/0xcf0 [ 22.927655][ T322] Preemption disabled at: [ 22.927655][ T322] [<0000000000000000>] 0x0 [ 22.927663][ T322] CPU: 0 UID: 0 PID: 322 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.927666][ T322] Tainted: [W]=WARN [ 22.927667][ T322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.927669][ T322] Call Trace: [ 22.927671][ T322] [ 22.927672][ T322] dump_stack_lvl+0x6f/0xa0 [ 22.927679][ T322] __might_resched.cold+0x1fe/0x2c1 [ 22.927684][ T322] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.927688][ T322] ? __kmalloc_noprof+0xdb/0x760 [ 22.927692][ T322] __kmalloc_noprof+0x443/0x760 [ 22.927694][ T322] ? alloc_buf.isra.0+0x4b/0x260 [ 22.927701][ T322] ? do_raw_spin_unlock+0x59/0x250 [ 22.927704][ T322] alloc_buf.isra.0+0x4b/0x260 [ 22.927707][ T322] put_chars+0x1e1/0x2f0 [ 22.927710][ T322] ? __send_to_port+0x420/0x420 [ 22.927711][ T322] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.927715][ T322] ? validate_chain+0x38b/0xc20 [ 22.927720][ T322] hvc_console_print+0x292/0x780 [ 22.927728][ T322] ? hvc_write+0x3a0/0x3a0 [ 22.927730][ T322] ? rcu_is_watching+0x16/0xd0 [ 22.927733][ T322] ? lock_acquire+0x13c/0x160 [ 22.927737][ T322] console_emit_next_record+0x22f/0x4c0 [ 22.927741][ T322] ? devkmsg_read+0x4b0/0x4b0 [ 22.927743][ T322] ? console_flush_one_record+0x106/0x710 [ 22.927746][ T322] ? rcu_is_watching+0x16/0xd0 [ 22.927748][ T322] ? lock_acquire+0x13c/0x160 [ 22.927752][ T322] console_flush_one_record+0x46f/0x710 [ 22.927756][ T322] ? console_emit_next_record+0x4c0/0x4c0 [ 22.927758][ T322] ? __lock_acquire+0x518/0xc20 [ 22.927764][ T322] console_unlock+0xee/0x1f0 [ 22.927766][ T322] ? console_flush_one_record+0x710/0x710 [ 22.927768][ T322] ? rcu_is_watching+0x16/0xd0 [ 22.927770][ T322] ? lock_acquire+0xe0/0x160 [ 22.927774][ T322] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.927776][ T322] ? vprintk_emit+0x320/0x3e0 [ 22.927778][ T322] vprintk_emit+0x37c/0x3e0 [ 22.927782][ T322] ? wake_up_klogd_work_func+0x90/0x90 [ 22.927785][ T322] ? __lock_acquire+0x518/0xc20 [ 22.927788][ T322] _printk+0xc7/0x100 [ 22.927792][ T322] ? snapshot_read.cold+0x21/0x21 [ 22.927795][ T322] ? do_raw_spin_lock+0x131/0x280 [ 22.927798][ T322] ? __rwlock_init+0x150/0x150 [ 22.927802][ T322] ? do_raw_spin_lock+0x131/0x280 [ 22.927805][ T322] do_exit.cold+0x82/0x9c [ 22.927808][ T322] ? exit_notify+0x890/0x890 [ 22.927810][ T322] ? __lock_release.isra.0+0x69/0x1a0 [ 22.927813][ T322] ? rcu_is_watching+0x16/0xd0 [ 22.927816][ T322] do_group_exit+0xb8/0x370 [ 22.927819][ T322] __x64_sys_exit_group+0x3c/0x50 [ 22.927821][ T322] x64_sys_call+0x1567/0x1570 [ 22.927824][ T322] do_syscall_64+0xff/0x530 [ 22.927828][ T322] ? exc_page_fault+0xee/0x100 [ 22.927831][ T322] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.927833][ T322] RIP: 0033:0x7f56a1aae1b8 [ 22.927835][ T322] Code: Unable to access opcode bytes at 0x7f56a1aae18e. [ 22.927836][ T322] RSP: 002b:00007ffff33173c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 22.927839][ T322] RAX: ffffffffffffffda RBX: 00007f56a1bdef88 RCX: 00007f56a1aae1b8 [ 22.927840][ T322] RDX: 00007f56a17f8fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 22.927841][ T322] RBP: 00007ffff3317420 R08: 0000000000000000 R09: 0000000000000050 [ 22.927842][ T322] R10: 00007ffff33171e0 R11: 0000000000000246 R12: 0000000000000001 [ 22.927843][ T322] R13: 0000000000000000 R14: 00007f56a1bdd680 R15: 00007f56a1bdefa0 [ 22.927850][ T322] [ 23.237086][ T330] ip (330) used greatest stack depth: 24304 bytes left