[ 9.605575][ T188] ip (188) used greatest stack depth: 24656 bytes left [ 9.605592][ T188] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.605594][ T188] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 188, name: ip [ 9.605595][ T188] preempt_count: 2, expected: 0 [ 9.605596][ T188] RCU nest depth: 0, expected: 0 [ 9.605597][ T188] locks held by ip/188: 5, last CPU#3: [ 9.605600][ T188] #0: ffffffffb4c027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.605612][ T188] #1: ffffffffb4d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.605618][ T188] #2: ffffffffb4d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.605621][ T188] #3: ffffffffb4c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.605625][ T188] #4: ffffffffb4c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.605629][ T188] irq event stamp: 52960 [ 9.605630][ T188] hardirqs last enabled at (52959): [] __down_trylock_console_sem+0x86/0xa0 [ 9.605632][ T188] hardirqs last disabled at (52960): [] console_emit_next_record+0x3d4/0x4c0 [ 9.605634][ T188] softirqs last enabled at (52556): [] handle_softirqs+0x67c/0x900 [ 9.605635][ T188] softirqs last disabled at (51863): [] __irq_exit_rcu+0x145/0x1c0 [ 9.605638][ T188] Preemption disabled at: [ 9.605638][ T188] [<0000000000000000>] 0x0 [ 9.605647][ T188] CPU: 3 UID: 0 PID: 188 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.605650][ T188] Tainted: [W]=WARN [ 9.605651][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.605653][ T188] Call Trace: [ 9.605654][ T188] [ 9.605656][ T188] dump_stack_lvl+0x6f/0xa0 [ 9.605662][ T188] __might_resched.cold+0x1fe/0x2c1 [ 9.605666][ T188] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.605670][ T188] ? __kmalloc_noprof+0xdb/0x760 [ 9.605676][ T188] __kmalloc_noprof+0x443/0x760 [ 9.605678][ T188] ? alloc_buf.isra.0+0x4b/0x260 [ 9.605683][ T188] ? do_raw_spin_unlock+0x59/0x250 [ 9.605686][ T188] alloc_buf.isra.0+0x4b/0x260 [ 9.605689][ T188] put_chars+0x1e1/0x2f0 [ 9.605692][ T188] ? __send_to_port+0x420/0x420 [ 9.605693][ T188] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.605698][ T188] ? validate_chain+0x38b/0xc20 [ 9.605703][ T188] hvc_console_print+0x292/0x780 [ 9.605709][ T188] ? hvc_write+0x3a0/0x3a0 [ 9.605711][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.605714][ T188] ? lock_acquire+0x13c/0x160 [ 9.605718][ T188] console_emit_next_record+0x22f/0x4c0 [ 9.605722][ T188] ? devkmsg_read+0x4b0/0x4b0 [ 9.605724][ T188] ? console_flush_one_record+0x106/0x710 [ 9.605727][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.605729][ T188] ? lock_acquire+0x13c/0x160 [ 9.605733][ T188] console_flush_one_record+0x46f/0x710 [ 9.605737][ T188] ? console_emit_next_record+0x4c0/0x4c0 [ 9.605739][ T188] ? __lock_acquire+0x518/0xc20 [ 9.605744][ T188] console_unlock+0xee/0x1f0 [ 9.605747][ T188] ? console_flush_one_record+0x710/0x710 [ 9.605749][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.605751][ T188] ? lock_acquire+0x60/0x160 [ 9.605755][ T188] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.605756][ T188] ? vprintk_emit+0x320/0x3e0 [ 9.605760][ T188] vprintk_emit+0x37c/0x3e0 [ 9.605763][ T188] ? wake_up_klogd_work_func+0x90/0x90 [ 9.605767][ T188] ? __lock_acquire+0x518/0xc20 [ 9.605770][ T188] _printk+0xc7/0x100 [ 9.605774][ T188] ? snapshot_read.cold+0x21/0x21 [ 9.605777][ T188] ? do_raw_spin_lock+0x131/0x280 [ 9.605779][ T188] ? __rwlock_init+0x150/0x150 [ 9.605783][ T188] ? do_raw_spin_lock+0x131/0x280 [ 9.605786][ T188] do_exit.cold+0x82/0x9c [ 9.605790][ T188] ? exit_notify+0x890/0x890 [ 9.605792][ T188] ? __lock_release.isra.0+0x69/0x1a0 [ 9.605794][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.605798][ T188] do_group_exit+0xb8/0x370 [ 9.605801][ T188] __x64_sys_exit_group+0x3c/0x50 [ 9.605803][ T188] x64_sys_call+0x1567/0x1570 [ 9.605805][ T188] do_syscall_64+0xff/0x530 [ 9.605808][ T188] ? exc_page_fault+0xee/0x100 [ 9.605811][ T188] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.605814][ T188] RIP: 0033:0x7f39187151b8 [ 9.605816][ T188] Code: Unable to access opcode bytes at 0x7f391871518e. [ 9.605817][ T188] RSP: 002b:00007ffe3fbf2838 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.605819][ T188] RAX: ffffffffffffffda RBX: 00007f3918845f88 RCX: 00007f39187151b8 [ 9.605820][ T188] RDX: 00007f391845ffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.605821][ T188] RBP: 00007ffe3fbf2890 R08: 0000000000000000 R09: 0000000000008010 [ 9.605822][ T188] R10: 00007ffe3fbf2650 R11: 0000000000000246 R12: 0000000000000001 [ 9.605823][ T188] R13: 0000000000000000 R14: 00007f3918844680 R15: 00007f3918845fa0 [ 9.605830][ T188] [ 9.958720][ T208] ip (208) used greatest stack depth: 24000 bytes left [ 11.358142][ T256] systemd-sysctl (256) used greatest stack depth: 23840 bytes left [ 11.358158][ T256] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.358160][ T256] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 256, name: systemd-sysctl [ 11.358162][ T256] preempt_count: 2, expected: 0 [ 11.358163][ T256] RCU nest depth: 0, expected: 0 [ 11.358164][ T256] locks held by systemd-sysctl/256: 5, last CPU#1: [ 11.358166][ T256] #0: ffffffffb4c027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.358179][ T256] #1: ffffffffb4d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.358184][ T256] #2: ffffffffb4d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.358188][ T256] #3: ffffffffb4c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.358192][ T256] #4: ffffffffb4c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.358196][ T256] irq event stamp: 36688 [ 11.358197][ T256] hardirqs last enabled at (36687): [] __down_trylock_console_sem+0x86/0xa0 [ 11.358199][ T256] hardirqs last disabled at (36688): [] console_emit_next_record+0x3d4/0x4c0 [ 11.358201][ T256] softirqs last enabled at (36410): [] handle_softirqs+0x67c/0x900 [ 11.358203][ T256] softirqs last disabled at (36405): [] __irq_exit_rcu+0x145/0x1c0 [ 11.358205][ T256] Preemption disabled at: [ 11.358206][ T256] [<0000000000000000>] 0x0 [ 11.358213][ T256] CPU: 1 UID: 0 PID: 256 Comm: systemd-sysctl Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.358217][ T256] Tainted: [W]=WARN [ 11.358218][ T256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.358219][ T256] Call Trace: [ 11.358221][ T256] [ 11.358222][ T256] dump_stack_lvl+0x6f/0xa0 [ 11.358237][ T256] __might_resched.cold+0x1fe/0x2c1 [ 11.358241][ T256] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.358245][ T256] ? __kmalloc_noprof+0xdb/0x760 [ 11.358251][ T256] __kmalloc_noprof+0x443/0x760 [ 11.358253][ T256] ? alloc_buf.isra.0+0x4b/0x260 [ 11.358259][ T256] ? do_raw_spin_unlock+0x59/0x250 [ 11.358261][ T256] alloc_buf.isra.0+0x4b/0x260 [ 11.358265][ T256] put_chars+0x1e1/0x2f0 [ 11.358267][ T256] ? __send_to_port+0x420/0x420 [ 11.358269][ T256] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.358273][ T256] ? validate_chain+0x38b/0xc20 [ 11.358279][ T256] hvc_console_print+0x292/0x780 [ 11.358285][ T256] ? hvc_write+0x3a0/0x3a0 [ 11.358287][ T256] ? rcu_is_watching+0x16/0xd0 [ 11.358289][ T256] ? lock_acquire+0x13c/0x160 [ 11.358293][ T256] console_emit_next_record+0x22f/0x4c0 [ 11.358297][ T256] ? devkmsg_read+0x4b0/0x4b0 [ 11.358299][ T256] ? console_flush_one_record+0x106/0x710 [ 11.358302][ T256] ? rcu_is_watching+0x16/0xd0 [ 11.358304][ T256] ? lock_acquire+0x13c/0x160 [ 11.358308][ T256] console_flush_one_record+0x46f/0x710 [ 11.358312][ T256] ? console_emit_next_record+0x4c0/0x4c0 [ 11.358314][ T256] ? __lock_acquire+0x518/0xc20 [ 11.358320][ T256] console_unlock+0xee/0x1f0 [ 11.358322][ T256] ? console_flush_one_record+0x710/0x710 [ 11.358324][ T256] ? rcu_is_watching+0x16/0xd0 [ 11.358326][ T256] ? lock_acquire+0x60/0x160 [ 11.358330][ T256] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.358332][ T256] ? vprintk_emit+0x320/0x3e0 [ 11.358335][ T256] vprintk_emit+0x37c/0x3e0 [ 11.358339][ T256] ? wake_up_klogd_work_func+0x90/0x90 [ 11.358343][ T256] ? __lock_acquire+0x518/0xc20 [ 11.358346][ T256] _printk+0xc7/0x100 [ 11.358350][ T256] ? snapshot_read.cold+0x21/0x21 [ 11.358353][ T256] ? do_raw_spin_lock+0x131/0x280 [ 11.358355][ T256] ? __rwlock_init+0x150/0x150 [ 11.358359][ T256] ? do_raw_spin_lock+0x131/0x280 [ 11.358362][ T256] do_exit.cold+0x82/0x9c [ 11.358365][ T256] ? exit_notify+0x890/0x890 [ 11.358367][ T256] ? __lock_release.isra.0+0x69/0x1a0 [ 11.358370][ T256] ? rcu_is_watching+0x16/0xd0 [ 11.358374][ T256] do_group_exit+0xb8/0x370 [ 11.358377][ T256] __x64_sys_exit_group+0x3c/0x50 [ 11.358379][ T256] x64_sys_call+0x1567/0x1570 [ 11.358381][ T256] do_syscall_64+0xff/0x530 [ 11.358384][ T256] ? exc_page_fault+0xee/0x100 [ 11.358387][ T256] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.358389][ T256] RIP: 0033:0x7fec0ea8e1b8 [ 11.358392][ T256] Code: Unable to access opcode bytes at 0x7fec0ea8e18e. [ 11.358393][ T256] RSP: 002b:00007ffed1555668 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.358395][ T256] RAX: ffffffffffffffda RBX: 00007fec0ebbef88 RCX: 00007fec0ea8e1b8 [ 11.358396][ T256] RDX: 00007fec0e2ec408 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 11.358397][ T256] RBP: 00007ffed15556c0 R08: 0000000000000000 R09: 0000000000000050 [ 11.358398][ T256] R10: 00007ffed15554c0 R11: 0000000000000246 R12: 0000000000000001 [ 11.358399][ T256] R13: 0000000000000000 R14: 00007fec0ebbd680 R15: 00007fec0ebbefa0 [ 11.358406][ T256]