[ 8.515230][ T134] ip (134) used greatest stack depth: 23680 bytes left [ 8.515247][ T134] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.515249][ T134] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 134, name: ip [ 8.515251][ T134] preempt_count: 2, expected: 0 [ 8.515252][ T134] RCU nest depth: 0, expected: 0 [ 8.515253][ T134] locks held by ip/134: 5, last CPU#0: [ 8.515255][ T134] #0: ffffffffb5c027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 8.515267][ T134] #1: ffffffffb5d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 8.515273][ T134] #2: ffffffffb5d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 8.515276][ T134] #3: ffffffffb5c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 8.515280][ T134] #4: ffffffffb5c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 8.515284][ T134] irq event stamp: 32716 [ 8.515285][ T134] hardirqs last enabled at (32715): [] __down_trylock_console_sem+0x86/0xa0 [ 8.515288][ T134] hardirqs last disabled at (32716): [] console_emit_next_record+0x3d4/0x4c0 [ 8.515289][ T134] softirqs last enabled at (31498): [] netlink_release+0x17b/0xcf0 [ 8.515293][ T134] softirqs last disabled at (31496): [] netlink_release+0xd2/0xcf0 [ 8.515296][ T134] Preemption disabled at: [ 8.515297][ T134] [<0000000000000000>] 0x0 [ 8.515304][ T134] CPU: 0 UID: 0 PID: 134 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.515307][ T134] Tainted: [W]=WARN [ 8.515308][ T134] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.515310][ T134] Call Trace: [ 8.515311][ T134] [ 8.515313][ T134] dump_stack_lvl+0x6f/0xa0 [ 8.515319][ T134] __might_resched.cold+0x1fe/0x2c1 [ 8.515324][ T134] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.515328][ T134] ? __kmalloc_noprof+0xdb/0x760 [ 8.515333][ T134] __kmalloc_noprof+0x443/0x760 [ 8.515335][ T134] ? alloc_buf.isra.0+0x4b/0x260 [ 8.515341][ T134] ? do_raw_spin_unlock+0x59/0x250 [ 8.515344][ T134] alloc_buf.isra.0+0x4b/0x260 [ 8.515348][ T134] put_chars+0x1e1/0x2f0 [ 8.515351][ T134] ? __send_to_port+0x420/0x420 [ 8.515353][ T134] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 8.515357][ T134] ? validate_chain+0x38b/0xc20 [ 8.515362][ T134] hvc_console_print+0x292/0x780 [ 8.515370][ T134] ? hvc_write+0x3a0/0x3a0 [ 8.515372][ T134] ? rcu_is_watching+0x16/0xd0 [ 8.515375][ T134] ? lock_acquire+0x13c/0x160 [ 8.515378][ T134] console_emit_next_record+0x22f/0x4c0 [ 8.515382][ T134] ? devkmsg_read+0x4b0/0x4b0 [ 8.515384][ T134] ? console_flush_one_record+0x106/0x710 [ 8.515387][ T134] ? rcu_is_watching+0x16/0xd0 [ 8.515389][ T134] ? lock_acquire+0x13c/0x160 [ 8.515393][ T134] console_flush_one_record+0x46f/0x710 [ 8.515401][ T134] ? console_emit_next_record+0x4c0/0x4c0 [ 8.515403][ T134] ? __lock_acquire+0x518/0xc20 [ 8.515408][ T134] console_unlock+0xee/0x1f0 [ 8.515411][ T134] ? console_flush_one_record+0x710/0x710 [ 8.515412][ T134] ? rcu_is_watching+0x16/0xd0 [ 8.515414][ T134] ? lock_acquire+0x60/0x160 [ 8.515418][ T134] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.515420][ T134] ? vprintk_emit+0x320/0x3e0 [ 8.515423][ T134] vprintk_emit+0x37c/0x3e0 [ 8.515426][ T134] ? wake_up_klogd_work_func+0x90/0x90 [ 8.515430][ T134] ? __lock_acquire+0x518/0xc20 [ 8.515433][ T134] _printk+0xc7/0x100 [ 8.515437][ T134] ? snapshot_read.cold+0x21/0x21 [ 8.515440][ T134] ? do_raw_spin_lock+0x131/0x280 [ 8.515442][ T134] ? __rwlock_init+0x150/0x150 [ 8.515446][ T134] ? do_raw_spin_lock+0x131/0x280 [ 8.515449][ T134] do_exit.cold+0x82/0x9c [ 8.515453][ T134] ? exit_notify+0x890/0x890 [ 8.515454][ T134] ? __lock_release.isra.0+0x69/0x1a0 [ 8.515457][ T134] ? rcu_is_watching+0x16/0xd0 [ 8.515461][ T134] do_group_exit+0xb8/0x370 [ 8.515464][ T134] __x64_sys_exit_group+0x3c/0x50 [ 8.515467][ T134] x64_sys_call+0x1567/0x1570 [ 8.515469][ T134] do_syscall_64+0xff/0x530 [ 8.515473][ T134] ? exc_page_fault+0xee/0x100 [ 8.515476][ T134] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.515478][ T134] RIP: 0033:0x7f23b368e1b8 [ 8.515480][ T134] Code: Unable to access opcode bytes at 0x7f23b368e18e. [ 8.515482][ T134] RSP: 002b:00007ffd39cd8428 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 8.515486][ T134] RAX: ffffffffffffffda RBX: 00007f23b37bef88 RCX: 00007f23b368e1b8 [ 8.515488][ T134] RDX: 00007f23b33d7b48 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 8.515489][ T134] RBP: 00007ffd39cd8480 R08: 0000000000000000 R09: 0000000000000000 [ 8.515490][ T134] R10: 00007ffd39cd8240 R11: 0000000000000246 R12: 0000000000000001 [ 8.515490][ T134] R13: 0000000000000000 R14: 00007f23b37bd680 R15: 00007f23b37befa0 [ 8.515497][ T134] [ 8.671066][ T140] netdevsim netdevsim1338 nsim1338: renamed from eth0