[ 9.265374][ T200] ip (200) used greatest stack depth: 23664 bytes left [ 9.265390][ T200] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.265391][ T200] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 200, name: ip [ 9.265393][ T200] preempt_count: 2, expected: 0 [ 9.265394][ T200] RCU nest depth: 0, expected: 0 [ 9.265395][ T200] locks held by ip/200: 5, last CPU#2: [ 9.265397][ T200] #0: ffffffffb0e167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.265408][ T200] #1: ffffffffb0f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.265412][ T200] #2: ffffffffb0f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.265416][ T200] #3: ffffffffb0e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.265420][ T200] #4: ffffffffb0e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.265424][ T200] irq event stamp: 35964 [ 9.265425][ T200] hardirqs last enabled at (35963): [] __down_trylock_console_sem+0x86/0xa0 [ 9.265428][ T200] hardirqs last disabled at (35964): [] console_emit_next_record+0x3d4/0x4c0 [ 9.265430][ T200] softirqs last enabled at (34676): [] netlink_release+0x17b/0xcf0 [ 9.265434][ T200] softirqs last disabled at (34674): [] netlink_release+0xd2/0xcf0 [ 9.265436][ T200] Preemption disabled at: [ 9.265437][ T200] [<0000000000000000>] 0x0 [ 9.265443][ T200] CPU: 2 UID: 0 PID: 200 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.265447][ T200] Tainted: [W]=WARN [ 9.265448][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.265449][ T200] Call Trace: [ 9.265451][ T200] [ 9.265452][ T200] dump_stack_lvl+0x6f/0xa0 [ 9.265458][ T200] __might_resched.cold+0x1fe/0x2c1 [ 9.265463][ T200] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.265467][ T200] ? __kmalloc_noprof+0xdb/0x760 [ 9.265471][ T200] __kmalloc_noprof+0x443/0x760 [ 9.265473][ T200] ? alloc_buf.isra.0+0x4b/0x260 [ 9.265480][ T200] ? do_raw_spin_unlock+0x59/0x250 [ 9.265483][ T200] alloc_buf.isra.0+0x4b/0x260 [ 9.265486][ T200] put_chars+0x1e1/0x2f0 [ 9.265488][ T200] ? __send_to_port+0x420/0x420 [ 9.265489][ T200] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.265493][ T200] ? validate_chain+0x38b/0xc20 [ 9.265498][ T200] hvc_console_print+0x292/0x780 [ 9.265506][ T200] ? hvc_write+0x3a0/0x3a0 [ 9.265508][ T200] ? rcu_is_watching+0x16/0xd0 [ 9.265510][ T200] ? lock_acquire+0x13c/0x160 [ 9.265514][ T200] console_emit_next_record+0x22f/0x4c0 [ 9.265518][ T200] ? devkmsg_read+0x4b0/0x4b0 [ 9.265520][ T200] ? console_flush_one_record+0x106/0x710 [ 9.265523][ T200] ? rcu_is_watching+0x16/0xd0 [ 9.265524][ T200] ? lock_acquire+0x13c/0x160 [ 9.265528][ T200] console_flush_one_record+0x46f/0x710 [ 9.265532][ T200] ? console_emit_next_record+0x4c0/0x4c0 [ 9.265534][ T200] ? __lock_acquire+0x518/0xc20 [ 9.265539][ T200] console_unlock+0xee/0x1f0 [ 9.265542][ T200] ? console_flush_one_record+0x710/0x710 [ 9.265544][ T200] ? rcu_is_watching+0x16/0xd0 [ 9.265545][ T200] ? lock_acquire+0xe0/0x160 [ 9.265549][ T200] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.265551][ T200] ? vprintk_emit+0x320/0x3e0 [ 9.265554][ T200] vprintk_emit+0x37c/0x3e0 [ 9.265557][ T200] ? wake_up_klogd_work_func+0x90/0x90 [ 9.265559][ T200] ? __lock_acquire+0x518/0xc20 [ 9.265563][ T200] _printk+0xc7/0x100 [ 9.265567][ T200] ? snapshot_read.cold+0x21/0x21 [ 9.265569][ T200] ? do_raw_spin_lock+0x131/0x280 [ 9.265572][ T200] ? __rwlock_init+0x150/0x150 [ 9.265576][ T200] ? do_raw_spin_lock+0x131/0x280 [ 9.265578][ T200] do_exit.cold+0x82/0x9c [ 9.265582][ T200] ? exit_notify+0x890/0x890 [ 9.265583][ T200] ? __lock_release.isra.0+0x69/0x1a0 [ 9.265586][ T200] ? rcu_is_watching+0x16/0xd0 [ 9.265589][ T200] do_group_exit+0xb8/0x370 [ 9.265592][ T200] __x64_sys_exit_group+0x3c/0x50 [ 9.265594][ T200] x64_sys_call+0x1567/0x1570 [ 9.265596][ T200] do_syscall_64+0xff/0x530 [ 9.265600][ T200] ? exc_page_fault+0xee/0x100 [ 9.265603][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.265605][ T200] RIP: 0033:0x7fe3f6d7a1b8 [ 9.265607][ T200] Code: Unable to access opcode bytes at 0x7fe3f6d7a18e. [ 9.265608][ T200] RSP: 002b:00007ffcb3a80d68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.265611][ T200] RAX: ffffffffffffffda RBX: 00007fe3f6eaaf88 RCX: 00007fe3f6d7a1b8 [ 9.265612][ T200] RDX: 00007fe3f6ac4fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.265613][ T200] RBP: 00007ffcb3a80dc0 R08: 0000000000000000 R09: 0000000000000000 [ 9.265614][ T200] R10: 00007ffcb3a80b80 R11: 0000000000000246 R12: 0000000000000001 [ 9.265614][ T200] R13: 0000000000000000 R14: 00007fe3f6ea9680 R15: 00007fe3f6eaafa0 [ 9.265621][ T200] [ 23.116402][ T290] ip (290) used greatest stack depth: 23568 bytes left [ 23.116418][ T290] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.116420][ T290] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 290, name: ip [ 23.116421][ T290] preempt_count: 2, expected: 0 [ 23.116422][ T290] RCU nest depth: 0, expected: 0 [ 23.116423][ T290] locks held by ip/290: 5, last CPU#3: [ 23.116425][ T290] #0: ffffffffb0e167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 23.116436][ T290] #1: ffffffffb0f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.116440][ T290] #2: ffffffffb0f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.116445][ T290] #3: ffffffffb0e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.116448][ T290] #4: ffffffffb0e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.116452][ T290] irq event stamp: 29984 [ 23.116453][ T290] hardirqs last enabled at (29983): [] __down_trylock_console_sem+0x86/0xa0 [ 23.116456][ T290] hardirqs last disabled at (29984): [] console_emit_next_record+0x3d4/0x4c0 [ 23.116458][ T290] softirqs last enabled at (28688): [] netlink_release+0x17b/0xcf0 [ 23.116462][ T290] softirqs last disabled at (28686): [] netlink_release+0xd2/0xcf0 [ 23.116464][ T290] Preemption disabled at: [ 23.116465][ T290] [<0000000000000000>] 0x0 [ 23.116472][ T290] CPU: 3 UID: 0 PID: 290 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.116475][ T290] Tainted: [W]=WARN [ 23.116476][ T290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.116478][ T290] Call Trace: [ 23.116479][ T290] [ 23.116480][ T290] dump_stack_lvl+0x6f/0xa0 [ 23.116487][ T290] __might_resched.cold+0x1fe/0x2c1 [ 23.116491][ T290] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.116495][ T290] ? __kmalloc_noprof+0xdb/0x760 [ 23.116500][ T290] __kmalloc_noprof+0x443/0x760 [ 23.116501][ T290] ? alloc_buf.isra.0+0x4b/0x260 [ 23.116508][ T290] ? do_raw_spin_unlock+0x59/0x250 [ 23.116510][ T290] alloc_buf.isra.0+0x4b/0x260 [ 23.116514][ T290] put_chars+0x1e1/0x2f0 [ 23.116516][ T290] ? __send_to_port+0x420/0x420 [ 23.116518][ T290] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.116521][ T290] ? validate_chain+0x38b/0xc20 [ 23.116527][ T290] hvc_console_print+0x292/0x780 [ 23.116534][ T290] ? hvc_write+0x3a0/0x3a0 [ 23.116537][ T290] ? rcu_is_watching+0x16/0xd0 [ 23.116538][ T290] ? lock_acquire+0x13c/0x160 [ 23.116542][ T290] console_emit_next_record+0x22f/0x4c0 [ 23.116546][ T290] ? devkmsg_read+0x4b0/0x4b0 [ 23.116548][ T290] ? console_flush_one_record+0x106/0x710 [ 23.116551][ T290] ? rcu_is_watching+0x16/0xd0 [ 23.116553][ T290] ? lock_acquire+0x13c/0x160 [ 23.116557][ T290] console_flush_one_record+0x46f/0x710 [ 23.116561][ T290] ? console_emit_next_record+0x4c0/0x4c0 [ 23.116563][ T290] ? __lock_acquire+0x518/0xc20 [ 23.116568][ T290] console_unlock+0xee/0x1f0 [ 23.116571][ T290] ? console_flush_one_record+0x710/0x710 [ 23.116572][ T290] ? rcu_is_watching+0x16/0xd0 [ 23.116574][ T290] ? lock_acquire+0xe0/0x160 [ 23.116578][ T290] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.116579][ T290] ? vprintk_emit+0x320/0x3e0 [ 23.116582][ T290] vprintk_emit+0x37c/0x3e0 [ 23.116585][ T290] ? wake_up_klogd_work_func+0x90/0x90 [ 23.116588][ T290] ? __lock_acquire+0x518/0xc20 [ 23.116592][ T290] _printk+0xc7/0x100 [ 23.116595][ T290] ? snapshot_read.cold+0x21/0x21 [ 23.116598][ T290] ? do_raw_spin_lock+0x131/0x280 [ 23.116601][ T290] ? __rwlock_init+0x150/0x150 [ 23.116604][ T290] ? do_raw_spin_lock+0x131/0x280 [ 23.116607][ T290] do_exit.cold+0x82/0x9c [ 23.116611][ T290] ? exit_notify+0x890/0x890 [ 23.116612][ T290] ? __lock_release.isra.0+0x69/0x1a0 [ 23.116615][ T290] ? rcu_is_watching+0x16/0xd0 [ 23.116619][ T290] do_group_exit+0xb8/0x370 [ 23.116621][ T290] __x64_sys_exit_group+0x3c/0x50 [ 23.116623][ T290] x64_sys_call+0x1567/0x1570 [ 23.116625][ T290] do_syscall_64+0xff/0x530 [ 23.116629][ T290] ? exc_page_fault+0xee/0x100 [ 23.116632][ T290] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.116634][ T290] RIP: 0033:0x7fbde204c1b8 [ 23.116636][ T290] Code: Unable to access opcode bytes at 0x7fbde204c18e. [ 23.116637][ T290] RSP: 002b:00007ffd0f205c18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 23.116640][ T290] RAX: ffffffffffffffda RBX: 00007fbde217cf88 RCX: 00007fbde204c1b8 [ 23.116641][ T290] RDX: 00007fbde1d96fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 23.116642][ T290] RBP: 00007ffd0f205c70 R08: 0000000000000000 R09: 0000000000000000 [ 23.116643][ T290] R10: 00007ffd0f205a30 R11: 0000000000000246 R12: 0000000000000001 [ 23.116643][ T290] R13: 0000000000000000 R14: 00007fbde217b680 R15: 00007fbde217cfa0 [ 23.116650][ T290]