[ 11.130636][ T230] systemd-sysctl (230) used greatest stack depth: 24144 bytes left [ 11.130653][ T230] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.130655][ T230] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 230, name: systemd-sysctl [ 11.130657][ T230] preempt_count: 2, expected: 0 [ 11.130658][ T230] RCU nest depth: 0, expected: 0 [ 11.130659][ T230] locks held by systemd-sysctl/230: 5, last CPU#1: [ 11.130661][ T230] #0: ffffffff868027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.130674][ T230] #1: ffffffff86969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.130680][ T230] #2: ffffffff86969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.130684][ T230] #3: ffffffff86889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.130688][ T230] #4: ffffffff86889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.130692][ T230] irq event stamp: 37700 [ 11.130692][ T230] hardirqs last enabled at (37699): [] __down_trylock_console_sem+0x86/0xa0 [ 11.130695][ T230] hardirqs last disabled at (37700): [] console_emit_next_record+0x3d4/0x4c0 [ 11.130697][ T230] softirqs last enabled at (37526): [] handle_softirqs+0x67c/0x900 [ 11.130699][ T230] softirqs last disabled at (37515): [] __irq_exit_rcu+0x145/0x1c0 [ 11.130702][ T230] Preemption disabled at: [ 11.130702][ T230] [<0000000000000000>] 0x0 [ 11.130710][ T230] CPU: 1 UID: 0 PID: 230 Comm: systemd-sysctl Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.130713][ T230] Tainted: [W]=WARN [ 11.130714][ T230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.130716][ T230] Call Trace: [ 11.130718][ T230] [ 11.130719][ T230] dump_stack_lvl+0x6f/0xa0 [ 11.130726][ T230] __might_resched.cold+0x1fe/0x2c1 [ 11.130730][ T230] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.130734][ T230] ? __kmalloc_noprof+0xdb/0x760 [ 11.130740][ T230] __kmalloc_noprof+0x443/0x760 [ 11.130742][ T230] ? alloc_buf.isra.0+0x4b/0x260 [ 11.130748][ T230] ? do_raw_spin_unlock+0x59/0x250 [ 11.130751][ T230] alloc_buf.isra.0+0x4b/0x260 [ 11.130754][ T230] put_chars+0x1e1/0x2f0 [ 11.130757][ T230] ? __send_to_port+0x420/0x420 [ 11.130759][ T230] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.130763][ T230] ? validate_chain+0x38b/0xc20 [ 11.130769][ T230] hvc_console_print+0x292/0x780 [ 11.130775][ T230] ? hvc_write+0x3a0/0x3a0 [ 11.130777][ T230] ? rcu_is_watching+0x16/0xd0 [ 11.130780][ T230] ? lock_acquire+0x13c/0x160 [ 11.130784][ T230] console_emit_next_record+0x22f/0x4c0 [ 11.130788][ T230] ? devkmsg_read+0x4b0/0x4b0 [ 11.130790][ T230] ? console_flush_one_record+0x106/0x710 [ 11.130793][ T230] ? rcu_is_watching+0x16/0xd0 [ 11.130795][ T230] ? lock_acquire+0x13c/0x160 [ 11.130799][ T230] console_flush_one_record+0x46f/0x710 [ 11.130803][ T230] ? console_emit_next_record+0x4c0/0x4c0 [ 11.130805][ T230] ? __lock_acquire+0x518/0xc20 [ 11.130811][ T230] console_unlock+0xee/0x1f0 [ 11.130813][ T230] ? console_flush_one_record+0x710/0x710 [ 11.130815][ T230] ? rcu_is_watching+0x16/0xd0 [ 11.130818][ T230] ? lock_acquire+0x60/0x160 [ 11.130821][ T230] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.130823][ T230] ? vprintk_emit+0x320/0x3e0 [ 11.130826][ T230] vprintk_emit+0x37c/0x3e0 [ 11.130830][ T230] ? wake_up_klogd_work_func+0x90/0x90 [ 11.130834][ T230] ? __lock_acquire+0x518/0xc20 [ 11.130837][ T230] _printk+0xc7/0x100 [ 11.130841][ T230] ? snapshot_read.cold+0x21/0x21 [ 11.130844][ T230] ? do_raw_spin_lock+0x131/0x280 [ 11.130847][ T230] ? __rwlock_init+0x150/0x150 [ 11.130851][ T230] ? do_raw_spin_lock+0x131/0x280 [ 11.130853][ T230] do_exit.cold+0x82/0x9c [ 11.130857][ T230] ? exit_notify+0x890/0x890 [ 11.130859][ T230] ? __lock_release.isra.0+0x69/0x1a0 [ 11.130862][ T230] ? rcu_is_watching+0x16/0xd0 [ 11.130866][ T230] do_group_exit+0xb8/0x370 [ 11.130869][ T230] __x64_sys_exit_group+0x3c/0x50 [ 11.130871][ T230] x64_sys_call+0x1567/0x1570 [ 11.130873][ T230] do_syscall_64+0xff/0x530 [ 11.130877][ T230] ? exc_page_fault+0xee/0x100 [ 11.130880][ T230] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.130882][ T230] RIP: 0033:0x7f9be52bb1b8 [ 11.130885][ T230] Code: Unable to access opcode bytes at 0x7f9be52bb18e. [ 11.130886][ T230] RSP: 002b:00007fff3fffee58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.130888][ T230] RAX: ffffffffffffffda RBX: 00007f9be53ebf88 RCX: 00007f9be52bb1b8 [ 11.130890][ T230] RDX: 00007f9be4b19408 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 11.130891][ T230] RBP: 00007fff3fffeeb0 R08: 0000000000000000 R09: 0000000000000050 [ 11.130892][ T230] R10: 00007fff3fffecb0 R11: 0000000000000246 R12: 0000000000000001 [ 11.130893][ T230] R13: 0000000000000000 R14: 00007f9be53ea680 R15: 00007f9be53ebfa0 [ 11.130900][ T230] [ 11.723422][ T250] 8021q: 802.1Q VLAN Support v1.8 [ 11.871282][ T255] gre: GRE over IPv4 demultiplexer driver [ 11.878183][ T255] ip_gre: GRE over IPv4 tunneling driver