[ 10.494744][ T240] ip (240) used greatest stack depth: 23792 bytes left [ 10.494760][ T240] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.494762][ T240] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 240, name: ip [ 10.494764][ T240] preempt_count: 2, expected: 0 [ 10.494764][ T240] RCU nest depth: 0, expected: 0 [ 10.494765][ T240] locks held by ip/240: 5, last CPU#0: [ 10.494768][ T240] #0: ffffffffb14167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.494779][ T240] #1: ffffffffb157ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.494784][ T240] #2: ffffffffb157de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.494789][ T240] #3: ffffffffb149d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.494792][ T240] #4: ffffffffb149d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.494797][ T240] irq event stamp: 34670 [ 10.494798][ T240] hardirqs last enabled at (34669): [] __down_trylock_console_sem+0x86/0xa0 [ 10.494801][ T240] hardirqs last disabled at (34670): [] console_emit_next_record+0x3d4/0x4c0 [ 10.494803][ T240] softirqs last enabled at (34412): [] handle_softirqs+0x67c/0x900 [ 10.494805][ T240] softirqs last disabled at (34407): [] __irq_exit_rcu+0x145/0x1c0 [ 10.494808][ T240] Preemption disabled at: [ 10.494808][ T240] [<0000000000000000>] 0x0 [ 10.494815][ T240] CPU: 0 UID: 0 PID: 240 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.494818][ T240] Tainted: [W]=WARN [ 10.494819][ T240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.494821][ T240] Call Trace: [ 10.494823][ T240] [ 10.494824][ T240] dump_stack_lvl+0x6f/0xa0 [ 10.494831][ T240] __might_resched.cold+0x1fe/0x2c1 [ 10.494835][ T240] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.494839][ T240] ? __kmalloc_noprof+0xdb/0x760 [ 10.494844][ T240] __kmalloc_noprof+0x443/0x760 [ 10.494846][ T240] ? alloc_buf.isra.0+0x4b/0x260 [ 10.494853][ T240] ? do_raw_spin_unlock+0x59/0x250 [ 10.494856][ T240] alloc_buf.isra.0+0x4b/0x260 [ 10.494859][ T240] put_chars+0x1e1/0x2f0 [ 10.494862][ T240] ? __send_to_port+0x420/0x420 [ 10.494863][ T240] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.494866][ T240] ? validate_chain+0x38b/0xc20 [ 10.494872][ T240] hvc_console_print+0x292/0x780 [ 10.494880][ T240] ? hvc_write+0x3a0/0x3a0 [ 10.494882][ T240] ? rcu_is_watching+0x16/0xd0 [ 10.494884][ T240] ? lock_acquire+0x13c/0x160 [ 10.494888][ T240] console_emit_next_record+0x22f/0x4c0 [ 10.494893][ T240] ? devkmsg_read+0x4b0/0x4b0 [ 10.494894][ T240] ? console_flush_one_record+0x106/0x710 [ 10.494898][ T240] ? rcu_is_watching+0x16/0xd0 [ 10.494899][ T240] ? lock_acquire+0x13c/0x160 [ 10.494903][ T240] console_flush_one_record+0x46f/0x710 [ 10.494908][ T240] ? console_emit_next_record+0x4c0/0x4c0 [ 10.494909][ T240] ? __lock_acquire+0x518/0xc20 [ 10.494915][ T240] console_unlock+0xee/0x1f0 [ 10.494918][ T240] ? console_flush_one_record+0x710/0x710 [ 10.494920][ T240] ? rcu_is_watching+0x16/0xd0 [ 10.494921][ T240] ? lock_acquire+0xe0/0x160 [ 10.494925][ T240] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.494927][ T240] ? vprintk_emit+0x320/0x3e0 [ 10.494930][ T240] vprintk_emit+0x37c/0x3e0 [ 10.494933][ T240] ? wake_up_klogd_work_func+0x90/0x90 [ 10.494936][ T240] ? __lock_acquire+0x518/0xc20 [ 10.494939][ T240] _printk+0xc7/0x100 [ 10.494943][ T240] ? snapshot_read.cold+0x21/0x21 [ 10.494946][ T240] ? do_raw_spin_lock+0x131/0x280 [ 10.494949][ T240] ? __rwlock_init+0x150/0x150 [ 10.494953][ T240] ? do_raw_spin_lock+0x131/0x280 [ 10.494956][ T240] do_exit.cold+0x82/0x9c [ 10.494959][ T240] ? exit_notify+0x890/0x890 [ 10.494961][ T240] ? __lock_release.isra.0+0x69/0x1a0 [ 10.494963][ T240] ? rcu_is_watching+0x16/0xd0 [ 10.494967][ T240] do_group_exit+0xb8/0x370 [ 10.494970][ T240] __x64_sys_exit_group+0x3c/0x50 [ 10.494972][ T240] x64_sys_call+0x1567/0x1570 [ 10.494974][ T240] do_syscall_64+0xff/0x530 [ 10.494978][ T240] ? exc_page_fault+0xee/0x100 [ 10.494981][ T240] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.494983][ T240] RIP: 0033:0x7f38f05f41b8 [ 10.494985][ T240] Code: Unable to access opcode bytes at 0x7f38f05f418e. [ 10.494987][ T240] RSP: 002b:00007ffdfdac5668 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.494989][ T240] RAX: ffffffffffffffda RBX: 00007f38f0724f88 RCX: 00007f38f05f41b8 [ 10.494990][ T240] RDX: 00007f38f033efc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.494991][ T240] RBP: 00007ffdfdac56c0 R08: 0000000000000000 R09: 0000000000000050 [ 10.494992][ T240] R10: 00007ffdfdac5480 R11: 0000000000000246 R12: 0000000000000001 [ 10.494993][ T240] R13: 0000000000000000 R14: 00007f38f0723680 R15: 00007f38f0724fa0 [ 10.495000][ T240] [ 10.635402][ T246] ip (246) used greatest stack depth: 23664 bytes left [ 11.575047][ T288] ip (288) used greatest stack depth: 23504 bytes left [ 11.575074][ T288] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.575076][ T288] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 288, name: ip [ 11.575077][ T288] preempt_count: 2, expected: 0 [ 11.575078][ T288] RCU nest depth: 0, expected: 0 [ 11.575079][ T288] locks held by ip/288: 5, last CPU#1: [ 11.575081][ T288] #0: ffffffffb14167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.575092][ T288] #1: ffffffffb157ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.575096][ T288] #2: ffffffffb157de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.575101][ T288] #3: ffffffffb149d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.575105][ T288] #4: ffffffffb149d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.575109][ T288] irq event stamp: 27272 [ 11.575109][ T288] hardirqs last enabled at (27271): [] __down_trylock_console_sem+0x86/0xa0 [ 11.575112][ T288] hardirqs last disabled at (27272): [] console_emit_next_record+0x3d4/0x4c0 [ 11.575115][ T288] softirqs last enabled at (26860): [] handle_softirqs+0x67c/0x900 [ 11.575117][ T288] softirqs last disabled at (26773): [] __irq_exit_rcu+0x145/0x1c0 [ 11.575119][ T288] Preemption disabled at: [ 11.575120][ T288] [<0000000000000000>] 0x0 [ 11.575126][ T288] CPU: 1 UID: 0 PID: 288 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.575130][ T288] Tainted: [W]=WARN [ 11.575131][ T288] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.575132][ T288] Call Trace: [ 11.575134][ T288] [ 11.575135][ T288] dump_stack_lvl+0x6f/0xa0 [ 11.575142][ T288] __might_resched.cold+0x1fe/0x2c1 [ 11.575146][ T288] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.575150][ T288] ? __kmalloc_noprof+0xdb/0x760 [ 11.575155][ T288] __kmalloc_noprof+0x443/0x760 [ 11.575157][ T288] ? alloc_buf.isra.0+0x4b/0x260 [ 11.575163][ T288] ? do_raw_spin_unlock+0x59/0x250 [ 11.575166][ T288] alloc_buf.isra.0+0x4b/0x260 [ 11.575170][ T288] put_chars+0x1e1/0x2f0 [ 11.575172][ T288] ? __send_to_port+0x420/0x420 [ 11.575174][ T288] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.575177][ T288] ? validate_chain+0x38b/0xc20 [ 11.575182][ T288] hvc_console_print+0x292/0x780 [ 11.575190][ T288] ? hvc_write+0x3a0/0x3a0 [ 11.575193][ T288] ? rcu_is_watching+0x16/0xd0 [ 11.575195][ T288] ? lock_acquire+0x13c/0x160 [ 11.575199][ T288] console_emit_next_record+0x22f/0x4c0 [ 11.575203][ T288] ? devkmsg_read+0x4b0/0x4b0 [ 11.575205][ T288] ? console_flush_one_record+0x106/0x710 [ 11.575208][ T288] ? rcu_is_watching+0x16/0xd0 [ 11.575210][ T288] ? lock_acquire+0x13c/0x160 [ 11.575214][ T288] console_flush_one_record+0x46f/0x710 [ 11.575218][ T288] ? console_emit_next_record+0x4c0/0x4c0 [ 11.575220][ T288] ? __lock_acquire+0x518/0xc20 [ 11.575225][ T288] console_unlock+0xee/0x1f0 [ 11.575228][ T288] ? console_flush_one_record+0x710/0x710 [ 11.575230][ T288] ? rcu_is_watching+0x16/0xd0 [ 11.575231][ T288] ? lock_acquire+0xe0/0x160 [ 11.575235][ T288] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.575237][ T288] ? vprintk_emit+0x320/0x3e0 [ 11.575239][ T288] vprintk_emit+0x37c/0x3e0 [ 11.575243][ T288] ? wake_up_klogd_work_func+0x90/0x90 [ 11.575246][ T288] ? __lock_acquire+0x518/0xc20 [ 11.575249][ T288] _printk+0xc7/0x100 [ 11.575253][ T288] ? snapshot_read.cold+0x21/0x21 [ 11.575256][ T288] ? do_raw_spin_lock+0x131/0x280 [ 11.575258][ T288] ? __rwlock_init+0x150/0x150 [ 11.575262][ T288] ? do_raw_spin_lock+0x131/0x280 [ 11.575265][ T288] do_exit.cold+0x82/0x9c [ 11.575269][ T288] ? exit_notify+0x890/0x890 [ 11.575270][ T288] ? __lock_release.isra.0+0x69/0x1a0 [ 11.575273][ T288] ? rcu_is_watching+0x16/0xd0 [ 11.575276][ T288] do_group_exit+0xb8/0x370 [ 11.575279][ T288] __x64_sys_exit_group+0x3c/0x50 [ 11.575281][ T288] x64_sys_call+0x1567/0x1570 [ 11.575284][ T288] do_syscall_64+0xff/0x530 [ 11.575287][ T288] ? exc_page_fault+0xee/0x100 [ 11.575290][ T288] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.575293][ T288] RIP: 0033:0x7fa62cd5f1b8 [ 11.575295][ T288] Code: Unable to access opcode bytes at 0x7fa62cd5f18e. [ 11.575296][ T288] RSP: 002b:00007ffd69ebce38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.575298][ T288] RAX: ffffffffffffffda RBX: 00007fa62ce8ff88 RCX: 00007fa62cd5f1b8 [ 11.575300][ T288] RDX: 00007fa62caa9fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.575301][ T288] RBP: 00007ffd69ebce90 R08: 0000000000000000 R09: 0000000000000050 [ 11.575302][ T288] R10: 00007ffd69ebcc50 R11: 0000000000000246 R12: 0000000000000001 [ 11.575302][ T288] R13: 0000000000000000 R14: 00007fa62ce8e680 R15: 00007fa62ce8ffa0 [ 11.575309][ T288]