[ 9.936503][ T210] ip (210) used greatest stack depth: 23824 bytes left [ 9.936522][ T210] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.936524][ T210] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 210, name: ip [ 9.936525][ T210] preempt_count: 2, expected: 0 [ 9.936526][ T210] RCU nest depth: 0, expected: 0 [ 9.936527][ T210] locks held by ip/210: 5, last CPU#2: [ 9.936529][ T210] #0: ffffffffa56167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.936540][ T210] #1: ffffffffa577ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.936545][ T210] #2: ffffffffa577de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.936550][ T210] #3: ffffffffa569d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.936554][ T210] #4: ffffffffa569d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.936558][ T210] irq event stamp: 24570 [ 9.936559][ T210] hardirqs last enabled at (24569): [] __down_trylock_console_sem+0x86/0xa0 [ 9.936562][ T210] hardirqs last disabled at (24570): [] console_emit_next_record+0x3d4/0x4c0 [ 9.936564][ T210] softirqs last enabled at (23004): [] netlink_release+0x17b/0xcf0 [ 9.936568][ T210] softirqs last disabled at (23002): [] netlink_release+0xd2/0xcf0 [ 9.936571][ T210] Preemption disabled at: [ 9.936571][ T210] [<0000000000000000>] 0x0 [ 9.936579][ T210] CPU: 2 UID: 0 PID: 210 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.936582][ T210] Tainted: [W]=WARN [ 9.936583][ T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.936585][ T210] Call Trace: [ 9.936587][ T210] [ 9.936588][ T210] dump_stack_lvl+0x6f/0xa0 [ 9.936594][ T210] __might_resched.cold+0x1fe/0x2c1 [ 9.936599][ T210] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.936603][ T210] ? __kmalloc_noprof+0xdb/0x760 [ 9.936608][ T210] __kmalloc_noprof+0x443/0x760 [ 9.936610][ T210] ? alloc_buf.isra.0+0x4b/0x260 [ 9.936616][ T210] ? do_raw_spin_unlock+0x59/0x250 [ 9.936619][ T210] alloc_buf.isra.0+0x4b/0x260 [ 9.936623][ T210] put_chars+0x1e1/0x2f0 [ 9.936626][ T210] ? __send_to_port+0x420/0x420 [ 9.936627][ T210] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.936631][ T210] ? validate_chain+0x38b/0xc20 [ 9.936636][ T210] hvc_console_print+0x292/0x780 [ 9.936644][ T210] ? hvc_write+0x3a0/0x3a0 [ 9.936646][ T210] ? rcu_is_watching+0x16/0xd0 [ 9.936648][ T210] ? lock_acquire+0x13c/0x160 [ 9.936652][ T210] console_emit_next_record+0x22f/0x4c0 [ 9.936656][ T210] ? devkmsg_read+0x4b0/0x4b0 [ 9.936658][ T210] ? console_flush_one_record+0x106/0x710 [ 9.936661][ T210] ? rcu_is_watching+0x16/0xd0 [ 9.936663][ T210] ? lock_acquire+0x13c/0x160 [ 9.936667][ T210] console_flush_one_record+0x46f/0x710 [ 9.936671][ T210] ? console_emit_next_record+0x4c0/0x4c0 [ 9.936673][ T210] ? __lock_acquire+0x518/0xc20 [ 9.936678][ T210] console_unlock+0xee/0x1f0 [ 9.936681][ T210] ? console_flush_one_record+0x710/0x710 [ 9.936683][ T210] ? rcu_is_watching+0x16/0xd0 [ 9.936685][ T210] ? lock_acquire+0xe0/0x160 [ 9.936688][ T210] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.936690][ T210] ? vprintk_emit+0x320/0x3e0 [ 9.936693][ T210] vprintk_emit+0x37c/0x3e0 [ 9.936696][ T210] ? wake_up_klogd_work_func+0x90/0x90 [ 9.936699][ T210] ? __lock_acquire+0x518/0xc20 [ 9.936703][ T210] _printk+0xc7/0x100 [ 9.936712][ T210] ? snapshot_read.cold+0x21/0x21 [ 9.936715][ T210] ? do_raw_spin_lock+0x131/0x280 [ 9.936717][ T210] ? __rwlock_init+0x150/0x150 [ 9.936721][ T210] ? do_raw_spin_lock+0x131/0x280 [ 9.936724][ T210] do_exit.cold+0x82/0x9c [ 9.936728][ T210] ? exit_notify+0x890/0x890 [ 9.936729][ T210] ? __lock_release.isra.0+0x69/0x1a0 [ 9.936732][ T210] ? rcu_is_watching+0x16/0xd0 [ 9.936735][ T210] do_group_exit+0xb8/0x370 [ 9.936738][ T210] __x64_sys_exit_group+0x3c/0x50 [ 9.936740][ T210] x64_sys_call+0x1567/0x1570 [ 9.936743][ T210] do_syscall_64+0xff/0x530 [ 9.936747][ T210] ? exc_page_fault+0xee/0x100 [ 9.936750][ T210] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.936752][ T210] RIP: 0033:0x7fa7e181d1b8 [ 9.936755][ T210] Code: Unable to access opcode bytes at 0x7fa7e181d18e. [ 9.936756][ T210] RSP: 002b:00007ffdb9b34cb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.936758][ T210] RAX: ffffffffffffffda RBX: 00007fa7e194df88 RCX: 00007fa7e181d1b8 [ 9.936760][ T210] RDX: 00007fa7e1567fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.936761][ T210] RBP: 00007ffdb9b34d10 R08: 0000000000000000 R09: 0000000000000050 [ 9.936762][ T210] R10: 00007ffdb9b34ad0 R11: 0000000000000246 R12: 0000000000000001 [ 9.936762][ T210] R13: 0000000000000000 R14: 00007fa7e194c680 R15: 00007fa7e194dfa0 [ 9.936769][ T210] [ 15.671525][ T403] ip (403) used greatest stack depth: 23504 bytes left [ 15.671548][ T403] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.671550][ T403] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 403, name: ip [ 15.671553][ T403] preempt_count: 2, expected: 0 [ 15.671554][ T403] RCU nest depth: 0, expected: 0 [ 15.671555][ T403] locks held by ip/403: 5, last CPU#1: [ 15.671558][ T403] #0: ffffffffa56167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 15.671572][ T403] #1: ffffffffa577ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.671579][ T403] #2: ffffffffa577de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.671585][ T403] #3: ffffffffa569d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.671590][ T403] #4: ffffffffa569d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.671597][ T403] irq event stamp: 25256 [ 15.671598][ T403] hardirqs last enabled at (25255): [] __down_trylock_console_sem+0x86/0xa0 [ 15.671602][ T403] hardirqs last disabled at (25256): [] console_emit_next_record+0x3d4/0x4c0 [ 15.671605][ T403] softirqs last enabled at (24858): [] handle_softirqs+0x67c/0x900 [ 15.671608][ T403] softirqs last disabled at (24853): [] __irq_exit_rcu+0x145/0x1c0 [ 15.671611][ T403] Preemption disabled at: [ 15.671612][ T403] [<0000000000000000>] 0x0 [ 15.671621][ T403] CPU: 1 UID: 0 PID: 403 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.671626][ T403] Tainted: [W]=WARN [ 15.671627][ T403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.671630][ T403] Call Trace: [ 15.671635][ T403] [ 15.671638][ T403] dump_stack_lvl+0x6f/0xa0 [ 15.671652][ T403] __might_resched.cold+0x1fe/0x2c1 [ 15.671658][ T403] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.671667][ T403] ? __kmalloc_noprof+0xdb/0x760 [ 15.671677][ T403] __kmalloc_noprof+0x443/0x760 [ 15.671680][ T403] ? alloc_buf.isra.0+0x4b/0x260 [ 15.671691][ T403] ? do_raw_spin_unlock+0x59/0x250 [ 15.671695][ T403] alloc_buf.isra.0+0x4b/0x260 [ 15.671701][ T403] put_chars+0x1e1/0x2f0 [ 15.671705][ T403] ? __send_to_port+0x420/0x420 [ 15.671707][ T403] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.671712][ T403] ? validate_chain+0x38b/0xc20 [ 15.671721][ T403] hvc_console_print+0x292/0x780 [ 15.671740][ T403] ? hvc_write+0x3a0/0x3a0 [ 15.671745][ T403] ? rcu_is_watching+0x16/0xd0 [ 15.671748][ T403] ? lock_acquire+0x13c/0x160 [ 15.671754][ T403] console_emit_next_record+0x22f/0x4c0 [ 15.671760][ T403] ? devkmsg_read+0x4b0/0x4b0 [ 15.671763][ T403] ? console_flush_one_record+0x106/0x710 [ 15.671768][ T403] ? rcu_is_watching+0x16/0xd0 [ 15.671770][ T403] ? lock_acquire+0x13c/0x160 [ 15.671777][ T403] console_flush_one_record+0x46f/0x710 [ 15.671783][ T403] ? console_emit_next_record+0x4c0/0x4c0 [ 15.671786][ T403] ? __lock_acquire+0x518/0xc20 [ 15.671795][ T403] console_unlock+0xee/0x1f0 [ 15.671799][ T403] ? console_flush_one_record+0x710/0x710 [ 15.671802][ T403] ? rcu_is_watching+0x16/0xd0 [ 15.671804][ T403] ? lock_acquire+0xe0/0x160 [ 15.671810][ T403] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.671813][ T403] ? vprintk_emit+0x320/0x3e0 [ 15.671822][ T403] vprintk_emit+0x37c/0x3e0 [ 15.671827][ T403] ? wake_up_klogd_work_func+0x90/0x90 [ 15.671833][ T403] ? __lock_acquire+0x518/0xc20 [ 15.671844][ T403] _printk+0xc7/0x100 [ 15.671853][ T403] ? snapshot_read.cold+0x21/0x21 [ 15.671858][ T403] ? do_raw_spin_lock+0x131/0x280 [ 15.671862][ T403] ? __rwlock_init+0x150/0x150 [ 15.671872][ T403] ? do_raw_spin_lock+0x131/0x280 [ 15.671878][ T403] do_exit.cold+0x82/0x9c [ 15.671884][ T403] ? exit_notify+0x890/0x890 [ 15.671886][ T403] ? __lock_release.isra.0+0x69/0x1a0 [ 15.671891][ T403] ? rcu_is_watching+0x16/0xd0 [ 15.671898][ T403] do_group_exit+0xb8/0x370 [ 15.671902][ T403] __x64_sys_exit_group+0x3c/0x50 [ 15.671905][ T403] x64_sys_call+0x1567/0x1570 [ 15.671909][ T403] do_syscall_64+0xff/0x530 [ 15.671914][ T403] ? exc_page_fault+0xee/0x100 [ 15.671919][ T403] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.671922][ T403] RIP: 0033:0x7fe23470f1b8 [ 15.671927][ T403] Code: Unable to access opcode bytes at 0x7fe23470f18e. [ 15.671929][ T403] RSP: 002b:00007ffd6dbf3cb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 15.671933][ T403] RAX: ffffffffffffffda RBX: 00007fe23483ff88 RCX: 00007fe23470f1b8 [ 15.671935][ T403] RDX: 00007fe234459fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 15.671937][ T403] RBP: 00007ffd6dbf3d10 R08: 0000000000000000 R09: 0000000000000050 [ 15.671938][ T403] R10: 00007ffd6dbf3ad0 R11: 0000000000000246 R12: 0000000000000001 [ 15.671940][ T403] R13: 0000000000000000 R14: 00007fe23483e680 R15: 00007fe23483ffa0 [ 15.671952][ T403]