[ 9.349271][ T205] ip (205) used greatest stack depth: 24432 bytes left [ 9.349285][ T205] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.349287][ T205] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 205, name: ip [ 9.349289][ T205] preempt_count: 2, expected: 0 [ 9.349289][ T205] RCU nest depth: 0, expected: 0 [ 9.349290][ T205] locks held by ip/205: 5, last CPU#3: [ 9.349292][ T205] #0: ffffffffa00167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.349304][ T205] #1: ffffffffa017ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.349309][ T205] #2: ffffffffa017de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.349313][ T205] #3: ffffffffa009d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.349318][ T205] #4: ffffffffa009d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.349322][ T205] irq event stamp: 32844 [ 9.349323][ T205] hardirqs last enabled at (32843): [] __down_trylock_console_sem+0x86/0xa0 [ 9.349326][ T205] hardirqs last disabled at (32844): [] console_emit_next_record+0x3d4/0x4c0 [ 9.349328][ T205] softirqs last enabled at (31260): [] netlink_release+0x17b/0xcf0 [ 9.349332][ T205] softirqs last disabled at (31258): [] netlink_release+0xd2/0xcf0 [ 9.349335][ T205] Preemption disabled at: [ 9.349335][ T205] [<0000000000000000>] 0x0 [ 9.349342][ T205] CPU: 3 UID: 0 PID: 205 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.349345][ T205] Tainted: [W]=WARN [ 9.349346][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.349347][ T205] Call Trace: [ 9.349349][ T205] [ 9.349350][ T205] dump_stack_lvl+0x6f/0xa0 [ 9.349357][ T205] __might_resched.cold+0x1fe/0x2c1 [ 9.349361][ T205] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.349366][ T205] ? __kmalloc_noprof+0xdb/0x760 [ 9.349370][ T205] __kmalloc_noprof+0x443/0x760 [ 9.349372][ T205] ? alloc_buf.isra.0+0x4b/0x260 [ 9.349378][ T205] ? do_raw_spin_unlock+0x59/0x250 [ 9.349381][ T205] alloc_buf.isra.0+0x4b/0x260 [ 9.349385][ T205] put_chars+0x1e1/0x2f0 [ 9.349387][ T205] ? __send_to_port+0x420/0x420 [ 9.349388][ T205] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.349392][ T205] ? validate_chain+0x38b/0xc20 [ 9.349397][ T205] hvc_console_print+0x292/0x780 [ 9.349405][ T205] ? hvc_write+0x3a0/0x3a0 [ 9.349408][ T205] ? rcu_is_watching+0x16/0xd0 [ 9.349409][ T205] ? lock_acquire+0x13c/0x160 [ 9.349413][ T205] console_emit_next_record+0x22f/0x4c0 [ 9.349417][ T205] ? devkmsg_read+0x4b0/0x4b0 [ 9.349419][ T205] ? console_flush_one_record+0x106/0x710 [ 9.349422][ T205] ? rcu_is_watching+0x16/0xd0 [ 9.349424][ T205] ? lock_acquire+0x13c/0x160 [ 9.349428][ T205] console_flush_one_record+0x46f/0x710 [ 9.349432][ T205] ? console_emit_next_record+0x4c0/0x4c0 [ 9.349433][ T205] ? __lock_acquire+0x518/0xc20 [ 9.349439][ T205] console_unlock+0xee/0x1f0 [ 9.349441][ T205] ? console_flush_one_record+0x710/0x710 [ 9.349443][ T205] ? rcu_is_watching+0x16/0xd0 [ 9.349445][ T205] ? lock_acquire+0xe0/0x160 [ 9.349448][ T205] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.349450][ T205] ? vprintk_emit+0x320/0x3e0 [ 9.349453][ T205] vprintk_emit+0x37c/0x3e0 [ 9.349456][ T205] ? wake_up_klogd_work_func+0x90/0x90 [ 9.349459][ T205] ? __lock_acquire+0x518/0xc20 [ 9.349462][ T205] _printk+0xc7/0x100 [ 9.349466][ T205] ? snapshot_read.cold+0x21/0x21 [ 9.349468][ T205] ? do_raw_spin_lock+0x131/0x280 [ 9.349471][ T205] ? __rwlock_init+0x150/0x150 [ 9.349475][ T205] ? do_raw_spin_lock+0x131/0x280 [ 9.349477][ T205] do_exit.cold+0x82/0x9c [ 9.349481][ T205] ? exit_notify+0x890/0x890 [ 9.349482][ T205] ? __lock_release.isra.0+0x69/0x1a0 [ 9.349485][ T205] ? rcu_is_watching+0x16/0xd0 [ 9.349489][ T205] do_group_exit+0xb8/0x370 [ 9.349491][ T205] __x64_sys_exit_group+0x3c/0x50 [ 9.349493][ T205] x64_sys_call+0x1567/0x1570 [ 9.349496][ T205] do_syscall_64+0xff/0x530 [ 9.349500][ T205] ? exc_page_fault+0xee/0x100 [ 9.349503][ T205] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.349505][ T205] RIP: 0033:0x7f5d1ef401b8 [ 9.349507][ T205] Code: Unable to access opcode bytes at 0x7f5d1ef4018e. [ 9.349508][ T205] RSP: 002b:00007ffdb2b0e2f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.349510][ T205] RAX: ffffffffffffffda RBX: 00007f5d1f070f88 RCX: 00007f5d1ef401b8 [ 9.349511][ T205] RDX: 00007f5d1ec8afc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.349513][ T205] RBP: 00007ffdb2b0e350 R08: 0000000000000000 R09: 0000000000000050 [ 9.349513][ T205] R10: 00007ffdb2b0e110 R11: 0000000000000246 R12: 0000000000000001 [ 9.349514][ T205] R13: 0000000000000000 R14: 00007f5d1f06f680 R15: 00007f5d1f070fa0 [ 9.349521][ T205] [ 9.851119][ T222] GACT probability NOT on