[ 8.757249][ T166] ethtool (166) used greatest stack depth: 24760 bytes left [ 8.757266][ T166] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.757268][ T166] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 166, name: ethtool [ 8.757269][ T166] preempt_count: 2, expected: 0 [ 8.757270][ T166] RCU nest depth: 0, expected: 0 [ 8.757271][ T166] locks held by ethtool/166: 5, last CPU#3: [ 8.757273][ T166] #0: ffffffffa68027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 8.757286][ T166] #1: ffffffffa6999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 8.757291][ T166] #2: ffffffffa6999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 8.757295][ T166] #3: ffffffffa6889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 8.757298][ T166] #4: ffffffffa6889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 8.757302][ T166] irq event stamp: 12984 [ 8.757303][ T166] hardirqs last enabled at (12983): [] __down_trylock_console_sem+0x86/0xa0 [ 8.757305][ T166] hardirqs last disabled at (12984): [] console_emit_next_record+0x3f8/0x4f0 [ 8.757307][ T166] softirqs last enabled at (10952): [] handle_softirqs+0x67c/0x900 [ 8.757310][ T166] softirqs last disabled at (10947): [] __irq_exit_rcu+0x145/0x1c0 [ 8.757312][ T166] Preemption disabled at: [ 8.757313][ T166] [<0000000000000000>] 0x0 [ 8.757319][ T166] CPU: 3 UID: 0 PID: 166 Comm: ethtool Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.757323][ T166] Tainted: [W]=WARN [ 8.757324][ T166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.757325][ T166] Call Trace: [ 8.757327][ T166] [ 8.757328][ T166] dump_stack_lvl+0x6f/0xa0 [ 8.757334][ T166] __might_resched.cold+0x1fe/0x2c1 [ 8.757339][ T166] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.757342][ T166] ? __kmalloc_noprof+0xdb/0x760 [ 8.757347][ T166] __kmalloc_noprof+0x443/0x760 [ 8.757349][ T166] ? alloc_buf.isra.0+0x4b/0x260 [ 8.757354][ T166] ? do_raw_spin_unlock+0x59/0x250 [ 8.757357][ T166] alloc_buf.isra.0+0x4b/0x260 [ 8.757359][ T166] put_chars+0x1e1/0x2f0 [ 8.757362][ T166] ? __send_to_port+0x420/0x420 [ 8.757363][ T166] ? printk_get_next_message+0x2fe/0x7d0 [ 8.757367][ T166] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.757369][ T166] ? validate_chain+0x38b/0xc20 [ 8.757373][ T166] hvc_console_print+0x292/0x780 [ 8.757376][ T166] ? __lock_acquire+0x518/0xc20 [ 8.757377][ T166] ? __lock_acquire+0x518/0xc20 [ 8.757381][ T166] ? hvc_write+0x3a0/0x3a0 [ 8.757384][ T166] ? rcu_is_watching+0x16/0xd0 [ 8.757387][ T166] ? lock_acquire+0x13c/0x160 [ 8.757391][ T166] console_emit_next_record+0x252/0x4f0 [ 8.757394][ T166] ? devkmsg_read+0x4e0/0x4e0 [ 8.757398][ T166] ? rcu_is_watching+0x16/0xd0 [ 8.757400][ T166] ? lock_acquire+0x13c/0x160 [ 8.757404][ T166] console_flush_one_record+0x46f/0x710 [ 8.757408][ T166] ? console_emit_next_record+0x4f0/0x4f0 [ 8.757409][ T166] ? __lock_acquire+0x518/0xc20 [ 8.757414][ T166] console_unlock+0xee/0x1f0 [ 8.757416][ T166] ? console_flush_one_record+0x710/0x710 [ 8.757418][ T166] ? rcu_is_watching+0x16/0xd0 [ 8.757420][ T166] ? lock_acquire+0x60/0x160 [ 8.757423][ T166] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.757425][ T166] ? vprintk_emit+0x320/0x3e0 [ 8.757428][ T166] vprintk_emit+0x37c/0x3e0 [ 8.757431][ T166] ? wake_up_klogd_work_func+0x90/0x90 [ 8.757434][ T166] ? __lock_acquire+0x518/0xc20 [ 8.757437][ T166] _printk+0xc7/0x100 [ 8.757441][ T166] ? snapshot_read.cold+0x21/0x21 [ 8.757444][ T166] ? do_raw_spin_lock+0x131/0x280 [ 8.757446][ T166] ? __rwlock_init+0x150/0x150 [ 8.757449][ T166] ? do_raw_spin_lock+0x131/0x280 [ 8.757452][ T166] do_exit.cold+0x82/0x9c [ 8.757455][ T166] ? exit_notify+0x890/0x890 [ 8.757457][ T166] ? __lock_release.isra.0+0x69/0x1a0 [ 8.757459][ T166] ? rcu_is_watching+0x16/0xd0 [ 8.757463][ T166] do_group_exit+0xb8/0x370 [ 8.757466][ T166] __x64_sys_exit_group+0x3c/0x50 [ 8.757469][ T166] x64_sys_call+0x1567/0x1570 [ 8.757471][ T166] do_syscall_64+0xff/0x530 [ 8.757474][ T166] ? exc_page_fault+0xee/0x100 [ 8.757477][ T166] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.757479][ T166] RIP: 0033:0x7fb316a791b8 [ 8.757481][ T166] Code: Unable to access opcode bytes at 0x7fb316a7918e. [ 8.757483][ T166] RSP: 002b:00007ffefb21ccb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 8.757485][ T166] RAX: ffffffffffffffda RBX: 00007fb316ba9f88 RCX: 00007fb316a791b8 [ 8.757486][ T166] RDX: 00007fb3169b8408 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 8.757487][ T166] RBP: 00007ffefb21cd10 R08: 0000000000000000 R09: 000000000000006b [ 8.757488][ T166] R10: 00007ffefb21cb30 R11: 0000000000000246 R12: 0000000000000001 [ 8.757489][ T166] R13: 0000000000000000 R14: 00007fb316ba8680 R15: 00007fb316ba9fa0 [ 8.757499][ T166] [ 9.024586][ T87] netdevsim netdevsim950 eni950np1: renamed from eth0