[ 10.248059][ T205] ip (205) used greatest stack depth: 23696 bytes left [ 10.248077][ T205] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.248079][ T205] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 205, name: ip [ 10.248081][ T205] preempt_count: 2, expected: 0 [ 10.248082][ T205] RCU nest depth: 0, expected: 0 [ 10.248083][ T205] locks held by ip/205: 5, last CPU#1: [ 10.248084][ T205] #0: ffffffffaf6167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.248096][ T205] #1: ffffffffaf77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.248109][ T205] #2: ffffffffaf77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.248115][ T205] #3: ffffffffaf69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.248120][ T205] #4: ffffffffaf69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.248124][ T205] irq event stamp: 24752 [ 10.248125][ T205] hardirqs last enabled at (24751): [] __down_trylock_console_sem+0x86/0xa0 [ 10.248129][ T205] hardirqs last disabled at (24752): [] console_emit_next_record+0x3d4/0x4c0 [ 10.248131][ T205] softirqs last enabled at (24654): [] handle_softirqs+0x67c/0x900 [ 10.248133][ T205] softirqs last disabled at (24649): [] __irq_exit_rcu+0x145/0x1c0 [ 10.248136][ T205] Preemption disabled at: [ 10.248136][ T205] [<0000000000000000>] 0x0 [ 10.248143][ T205] CPU: 1 UID: 0 PID: 205 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.248147][ T205] Tainted: [W]=WARN [ 10.248148][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.248150][ T205] Call Trace: [ 10.248151][ T205] [ 10.248153][ T205] dump_stack_lvl+0x6f/0xa0 [ 10.248160][ T205] __might_resched.cold+0x1fe/0x2c1 [ 10.248164][ T205] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.248168][ T205] ? __kmalloc_noprof+0xdb/0x760 [ 10.248173][ T205] __kmalloc_noprof+0x443/0x760 [ 10.248174][ T205] ? alloc_buf.isra.0+0x4b/0x260 [ 10.248182][ T205] ? do_raw_spin_unlock+0x59/0x250 [ 10.248184][ T205] alloc_buf.isra.0+0x4b/0x260 [ 10.248188][ T205] put_chars+0x1e1/0x2f0 [ 10.248190][ T205] ? __send_to_port+0x420/0x420 [ 10.248192][ T205] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.248195][ T205] ? validate_chain+0x38b/0xc20 [ 10.248200][ T205] hvc_console_print+0x292/0x780 [ 10.248208][ T205] ? hvc_write+0x3a0/0x3a0 [ 10.248210][ T205] ? rcu_is_watching+0x16/0xd0 [ 10.248212][ T205] ? lock_acquire+0x13c/0x160 [ 10.248216][ T205] console_emit_next_record+0x22f/0x4c0 [ 10.248220][ T205] ? devkmsg_read+0x4b0/0x4b0 [ 10.248222][ T205] ? console_flush_one_record+0x106/0x710 [ 10.248225][ T205] ? rcu_is_watching+0x16/0xd0 [ 10.248227][ T205] ? lock_acquire+0x13c/0x160 [ 10.248231][ T205] console_flush_one_record+0x46f/0x710 [ 10.248235][ T205] ? console_emit_next_record+0x4c0/0x4c0 [ 10.248237][ T205] ? __lock_acquire+0x518/0xc20 [ 10.248242][ T205] console_unlock+0xee/0x1f0 [ 10.248245][ T205] ? console_flush_one_record+0x710/0x710 [ 10.248247][ T205] ? rcu_is_watching+0x16/0xd0 [ 10.248249][ T205] ? lock_acquire+0xe0/0x160 [ 10.248252][ T205] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.248254][ T205] ? vprintk_emit+0x320/0x3e0 [ 10.248257][ T205] vprintk_emit+0x37c/0x3e0 [ 10.248260][ T205] ? wake_up_klogd_work_func+0x90/0x90 [ 10.248263][ T205] ? __lock_acquire+0x518/0xc20 [ 10.248266][ T205] _printk+0xc7/0x100 [ 10.248270][ T205] ? snapshot_read.cold+0x21/0x21 [ 10.248273][ T205] ? do_raw_spin_lock+0x131/0x280 [ 10.248276][ T205] ? __rwlock_init+0x150/0x150 [ 10.248280][ T205] ? do_raw_spin_lock+0x131/0x280 [ 10.248282][ T205] do_exit.cold+0x82/0x9c [ 10.248286][ T205] ? exit_notify+0x890/0x890 [ 10.248287][ T205] ? __lock_release.isra.0+0x69/0x1a0 [ 10.248290][ T205] ? rcu_is_watching+0x16/0xd0 [ 10.248293][ T205] do_group_exit+0xb8/0x370 [ 10.248296][ T205] __x64_sys_exit_group+0x3c/0x50 [ 10.248298][ T205] x64_sys_call+0x1567/0x1570 [ 10.248301][ T205] do_syscall_64+0xff/0x530 [ 10.248305][ T205] ? exc_page_fault+0xee/0x100 [ 10.248308][ T205] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.248310][ T205] RIP: 0033:0x7fbb48e971b8 [ 10.248312][ T205] Code: Unable to access opcode bytes at 0x7fbb48e9718e. [ 10.248313][ T205] RSP: 002b:00007ffd4a978d28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.248316][ T205] RAX: ffffffffffffffda RBX: 00007fbb48fc7f88 RCX: 00007fbb48e971b8 [ 10.248317][ T205] RDX: 00007fbb48be1fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.248318][ T205] RBP: 00007ffd4a978d80 R08: 0000000000000000 R09: 0000000000000050 [ 10.248319][ T205] R10: 00007ffd4a978b40 R11: 0000000000000246 R12: 0000000000000001 [ 10.248320][ T205] R13: 0000000000000000 R14: 00007fbb48fc6680 R15: 00007fbb48fc7fa0 [ 10.248327][ T205] [ 10.836574][ T222] GACT probability NOT on