[ 10.224960][ T203] ip (203) used greatest stack depth: 24128 bytes left [ 10.224976][ T203] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.224978][ T203] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 203, name: ip [ 10.224980][ T203] preempt_count: 2, expected: 0 [ 10.224981][ T203] RCU nest depth: 0, expected: 0 [ 10.224982][ T203] locks held by ip/203: 5, last CPU#1: [ 10.224984][ T203] #0: ffffffffb7802f58 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x8e7/0xef0 [ 10.224996][ T203] #1: ffffffffb796a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.225001][ T203] #2: ffffffffb796a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.225005][ T203] #3: ffffffffb7889de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.225008][ T203] #4: ffffffffb7889ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.225012][ T203] irq event stamp: 39744 [ 10.225012][ T203] hardirqs last enabled at (39743): [] __down_trylock_console_sem+0x86/0xa0 [ 10.225016][ T203] hardirqs last disabled at (39744): [] console_emit_next_record+0x3d4/0x4c0 [ 10.225017][ T203] softirqs last enabled at (38456): [] netlink_release+0x17b/0xcf0 [ 10.225021][ T203] softirqs last disabled at (38454): [] netlink_release+0xd2/0xcf0 [ 10.225023][ T203] Preemption disabled at: [ 10.225024][ T203] [<0000000000000000>] 0x0 [ 10.225031][ T203] CPU: 1 UID: 0 PID: 203 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.225035][ T203] Tainted: [W]=WARN [ 10.225036][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.225037][ T203] Call Trace: [ 10.225039][ T203] [ 10.225041][ T203] dump_stack_lvl+0x6f/0xa0 [ 10.225046][ T203] __might_resched.cold+0x1fe/0x2c1 [ 10.225051][ T203] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.225055][ T203] ? __kmalloc_noprof+0xdb/0x760 [ 10.225060][ T203] __kmalloc_noprof+0x443/0x760 [ 10.225063][ T203] ? alloc_buf.isra.0+0x4b/0x260 [ 10.225070][ T203] ? do_raw_spin_unlock+0x59/0x250 [ 10.225073][ T203] alloc_buf.isra.0+0x4b/0x260 [ 10.225076][ T203] put_chars+0x1e1/0x2f0 [ 10.225079][ T203] ? __send_to_port+0x420/0x420 [ 10.225087][ T203] hvc_console_print+0x292/0x780 [ 10.225095][ T203] ? hvc_write+0x3a0/0x3a0 [ 10.225098][ T203] ? lock_acquire+0x13c/0x160 [ 10.225103][ T203] console_emit_next_record+0x22f/0x4c0 [ 10.225107][ T203] ? devkmsg_read+0x4b0/0x4b0 [ 10.225108][ T203] ? console_flush_one_record+0x106/0x710 [ 10.225111][ T203] ? rcu_is_watching+0x16/0xd0 [ 10.225115][ T203] ? lock_acquire+0x13c/0x160 [ 10.225120][ T203] console_flush_one_record+0x46f/0x710 [ 10.225124][ T203] ? console_emit_next_record+0x4c0/0x4c0 [ 10.225125][ T203] ? __lock_acquire+0x518/0xc20 [ 10.225131][ T203] console_unlock+0xee/0x1f0 [ 10.225133][ T203] ? console_flush_one_record+0x710/0x710 [ 10.225135][ T203] ? rcu_is_watching+0x16/0xd0 [ 10.225137][ T203] ? lock_acquire+0x60/0x160 [ 10.225141][ T203] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.225143][ T203] ? vprintk_emit+0x320/0x3e0 [ 10.225146][ T203] vprintk_emit+0x37c/0x3e0 [ 10.225149][ T203] ? wake_up_klogd_work_func+0x90/0x90 [ 10.225153][ T203] ? __lock_acquire+0x518/0xc20 [ 10.225156][ T203] _printk+0xc7/0x100 [ 10.225160][ T203] ? snapshot_read.cold+0x21/0x21 [ 10.225163][ T203] ? do_raw_spin_lock+0x131/0x280 [ 10.225165][ T203] ? __rwlock_init+0x150/0x150 [ 10.225170][ T203] ? do_raw_spin_lock+0x131/0x280 [ 10.225173][ T203] do_exit.cold+0x82/0x9c [ 10.225177][ T203] ? exit_notify+0x890/0x890 [ 10.225178][ T203] ? __lock_release.isra.0+0x69/0x1a0 [ 10.225181][ T203] ? rcu_is_watching+0x16/0xd0 [ 10.225185][ T203] do_group_exit+0xb8/0x370 [ 10.225188][ T203] __x64_sys_exit_group+0x3c/0x50 [ 10.225190][ T203] x64_sys_call+0x1567/0x1570 [ 10.225193][ T203] do_syscall_64+0x10e/0x570 [ 10.225196][ T203] ? exc_page_fault+0xee/0x100 [ 10.225200][ T203] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.225202][ T203] RIP: 0033:0x7fdda489c1b8 [ 10.225204][ T203] Code: Unable to access opcode bytes at 0x7fdda489c18e. [ 10.225205][ T203] RSP: 002b:00007ffc028ea208 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.225208][ T203] RAX: ffffffffffffffda RBX: 00007fdda49ccf88 RCX: 00007fdda489c1b8 [ 10.225210][ T203] RDX: 00007fdda45e6fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.225211][ T203] RBP: 00007ffc028ea260 R08: 0000000000000000 R09: 0000000000000000 [ 10.225211][ T203] R10: 00007ffc028ea020 R11: 0000000000000246 R12: 0000000000000001 [ 10.225212][ T203] R13: 0000000000000000 R14: 00007fdda49cb680 R15: 00007fdda49ccfa0 [ 10.225220][ T203] [ 10.331652][ T206] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 10.730193][ T218] ip (218) used greatest stack depth: 24016 bytes left