[ 10.040800][ T244] ip (244) used greatest stack depth: 24272 bytes left [ 10.040816][ T244] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.040818][ T244] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 244, name: ip [ 10.040819][ T244] preempt_count: 2, expected: 0 [ 10.040820][ T244] RCU nest depth: 0, expected: 0 [ 10.040821][ T244] locks held by ip/244: 5, last CPU#1: [ 10.040823][ T244] #0: ffffffffb24167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.040834][ T244] #1: ffffffffb257ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.040838][ T244] #2: ffffffffb257de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.040843][ T244] #3: ffffffffb249d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.040846][ T244] #4: ffffffffb249d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.040850][ T244] irq event stamp: 25422 [ 10.040851][ T244] hardirqs last enabled at (25421): [] __down_trylock_console_sem+0x86/0xa0 [ 10.040854][ T244] hardirqs last disabled at (25422): [] console_emit_next_record+0x3d4/0x4c0 [ 10.040856][ T244] softirqs last enabled at (24128): [] netlink_release+0x17b/0xcf0 [ 10.040860][ T244] softirqs last disabled at (24126): [] netlink_release+0xd2/0xcf0 [ 10.040863][ T244] Preemption disabled at: [ 10.040863][ T244] [<0000000000000000>] 0x0 [ 10.040870][ T244] CPU: 1 UID: 0 PID: 244 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.040873][ T244] Tainted: [W]=WARN [ 10.040874][ T244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.040875][ T244] Call Trace: [ 10.040877][ T244] [ 10.040878][ T244] dump_stack_lvl+0x6f/0xa0 [ 10.040884][ T244] __might_resched.cold+0x1fe/0x2c1 [ 10.040889][ T244] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.040894][ T244] ? __kmalloc_noprof+0xdb/0x760 [ 10.040898][ T244] __kmalloc_noprof+0x443/0x760 [ 10.040900][ T244] ? alloc_buf.isra.0+0x4b/0x260 [ 10.040906][ T244] ? do_raw_spin_unlock+0x59/0x250 [ 10.040908][ T244] alloc_buf.isra.0+0x4b/0x260 [ 10.040912][ T244] put_chars+0x1e1/0x2f0 [ 10.040914][ T244] ? __send_to_port+0x420/0x420 [ 10.040915][ T244] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.040919][ T244] ? validate_chain+0x38b/0xc20 [ 10.040924][ T244] hvc_console_print+0x292/0x780 [ 10.040932][ T244] ? hvc_write+0x3a0/0x3a0 [ 10.040934][ T244] ? rcu_is_watching+0x16/0xd0 [ 10.040936][ T244] ? lock_acquire+0x13c/0x160 [ 10.040940][ T244] console_emit_next_record+0x22f/0x4c0 [ 10.040944][ T244] ? devkmsg_read+0x4b0/0x4b0 [ 10.040946][ T244] ? console_flush_one_record+0x106/0x710 [ 10.040949][ T244] ? rcu_is_watching+0x16/0xd0 [ 10.040950][ T244] ? lock_acquire+0x13c/0x160 [ 10.040954][ T244] console_flush_one_record+0x46f/0x710 [ 10.040958][ T244] ? console_emit_next_record+0x4c0/0x4c0 [ 10.040960][ T244] ? __lock_acquire+0x518/0xc20 [ 10.040965][ T244] console_unlock+0xee/0x1f0 [ 10.040968][ T244] ? console_flush_one_record+0x710/0x710 [ 10.040970][ T244] ? rcu_is_watching+0x16/0xd0 [ 10.040972][ T244] ? lock_acquire+0xe0/0x160 [ 10.040975][ T244] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.040977][ T244] ? vprintk_emit+0x320/0x3e0 [ 10.040980][ T244] vprintk_emit+0x37c/0x3e0 [ 10.040983][ T244] ? wake_up_klogd_work_func+0x90/0x90 [ 10.040985][ T244] ? __lock_acquire+0x518/0xc20 [ 10.040989][ T244] _printk+0xc7/0x100 [ 10.040993][ T244] ? snapshot_read.cold+0x21/0x21 [ 10.040995][ T244] ? do_raw_spin_lock+0x131/0x280 [ 10.040998][ T244] ? __rwlock_init+0x150/0x150 [ 10.041002][ T244] ? do_raw_spin_lock+0x131/0x280 [ 10.041004][ T244] do_exit.cold+0x82/0x9c [ 10.041008][ T244] ? exit_notify+0x890/0x890 [ 10.041009][ T244] ? __lock_release.isra.0+0x69/0x1a0 [ 10.041012][ T244] ? rcu_is_watching+0x16/0xd0 [ 10.041016][ T244] do_group_exit+0xb8/0x370 [ 10.041018][ T244] __x64_sys_exit_group+0x3c/0x50 [ 10.041020][ T244] x64_sys_call+0x1567/0x1570 [ 10.041023][ T244] do_syscall_64+0xff/0x530 [ 10.041026][ T244] ? exc_page_fault+0xee/0x100 [ 10.041029][ T244] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.041031][ T244] RIP: 0033:0x7f3a89acf1b8 [ 10.041033][ T244] Code: Unable to access opcode bytes at 0x7f3a89acf18e. [ 10.041034][ T244] RSP: 002b:00007ffe79ab9ea8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.041037][ T244] RAX: ffffffffffffffda RBX: 00007f3a89bfff88 RCX: 00007f3a89acf1b8 [ 10.041038][ T244] RDX: 00007f3a89819fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.041039][ T244] RBP: 00007ffe79ab9f00 R08: 0000000000000000 R09: 0000000000008010 [ 10.041039][ T244] R10: 00007ffe79ab9cc0 R11: 0000000000000246 R12: 0000000000000001 [ 10.041040][ T244] R13: 0000000000000000 R14: 00007f3a89bfe680 R15: 00007f3a89bfffa0 [ 10.041047][ T244] [ 10.985293][ T288] u32 classifier [ 10.985926][ T288] input device check on [ 10.986154][ T288] Actions configured [ 11.020878][ T289] GACT probability NOT on [ 11.037938][ T287] tc (287) used greatest stack depth: 23560 bytes left