[ 8.486961][ T86] netdevsim netdevsim1337 eni1337np1: renamed from eth0 [ 8.486975][ T86] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.486977][ T86] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 86, name: (udev-worker) [ 8.486979][ T86] preempt_count: 1, expected: 0 [ 8.486980][ T86] RCU nest depth: 0, expected: 0 [ 8.486981][ T86] INFO: lockdep is turned off. [ 8.486982][ T86] irq event stamp: 150642 [ 8.486983][ T86] hardirqs last enabled at (150641): [] _raw_spin_unlock_irq+0x28/0x50 [ 8.486991][ T86] hardirqs last disabled at (150642): [] __schedule+0x1246/0x20e0 [ 8.486994][ T86] softirqs last enabled at (150578): [] unix_release_sock+0x446/0xe50 [ 8.486997][ T86] softirqs last disabled at (150576): [] unix_release_sock+0x39f/0xe50 [ 8.486999][ T86] Preemption disabled at: [ 8.486999][ T86] [] vprintk_emit+0x31b/0x3e0 [ 8.487007][ T86] CPU: 0 UID: 0 PID: 86 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.487011][ T86] Tainted: [W]=WARN [ 8.487012][ T86] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.487013][ T86] Call Trace: [ 8.487014][ T86] [ 8.487016][ T86] dump_stack_lvl+0x6f/0xa0 [ 8.487021][ T86] ? vprintk_emit+0x31b/0x3e0 [ 8.487022][ T86] __might_resched.cold+0x1fe/0x2c1 [ 8.487026][ T86] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.487029][ T86] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 8.487031][ T86] ? rcu_is_watching+0x16/0xd0 [ 8.487035][ T86] __kmalloc_noprof+0x443/0x760 [ 8.487038][ T86] ? __rwlock_init+0x150/0x150 [ 8.487040][ T86] ? alloc_buf.isra.0+0x4b/0x260 [ 8.487045][ T86] ? do_raw_spin_unlock+0x59/0x250 [ 8.487046][ T86] alloc_buf.isra.0+0x4b/0x260 [ 8.487048][ T86] put_chars+0x1e1/0x2f0 [ 8.487050][ T86] ? prb_final_commit+0x50/0x50 [ 8.487052][ T86] ? __send_to_port+0x420/0x420 [ 8.487054][ T86] ? printk_get_next_message+0x240/0x650 [ 8.487057][ T86] hvc_console_print+0x292/0x780 [ 8.487061][ T86] ? hvc_write+0x3a0/0x3a0 [ 8.487063][ T86] ? do_raw_spin_lock+0x131/0x280 [ 8.487064][ T86] ? vsnprintf+0x527/0x1700 [ 8.487066][ T86] ? __rwlock_init+0x150/0x150 [ 8.487067][ T86] ? rcu_is_watching+0x16/0xd0 [ 8.487069][ T86] ? lock_acquire+0x13c/0x160 [ 8.487071][ T86] console_emit_next_record+0x22f/0x4c0 [ 8.487073][ T86] ? devkmsg_read+0x4b0/0x4b0 [ 8.487075][ T86] ? rcu_is_watching+0x16/0xd0 [ 8.487076][ T86] ? rcu_is_watching+0x16/0xd0 [ 8.487077][ T86] ? rcu_is_watching+0x16/0xd0 [ 8.487079][ T86] ? lock_acquire+0x13c/0x160 [ 8.487080][ T86] ? console_flush_one_record+0x111/0x710 [ 8.487082][ T86] console_flush_one_record+0x46f/0x710 [ 8.487084][ T86] ? console_emit_next_record+0x4c0/0x4c0 [ 8.487086][ T86] console_unlock+0xee/0x1f0 [ 8.487088][ T86] ? lock_acquire+0x13c/0x160 [ 8.487089][ T86] ? console_flush_one_record+0x710/0x710 [ 8.487090][ T86] ? rcu_is_watching+0x16/0xd0 [ 8.487092][ T86] ? lock_release+0x184/0x1f0 [ 8.487093][ T86] ? lock_acquire+0x60/0x160 [ 8.487094][ T86] ? __rcu_read_lock+0x30/0x70 [ 8.487096][ T86] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.487097][ T86] ? vprintk_emit+0x320/0x3e0 [ 8.487099][ T86] vprintk_emit+0x37c/0x3e0 [ 8.487101][ T86] ? wake_up_klogd_work_func+0x90/0x90 [ 8.487103][ T86] ? kasan_save_stack+0x3d/0x50 [ 8.487106][ T86] ? kasan_record_aux_stack+0x9b/0xc0 [ 8.487108][ T86] dev_vprintk_emit+0x27f/0x2c0 [ 8.487113][ T86] ? device_rename.cold+0xa/0xa [ 8.487115][ T86] ? lock_release+0x184/0x1f0 [ 8.487116][ T86] ? rcu_is_watching+0x16/0xd0 [ 8.487118][ T86] ? lock_acquire+0x13c/0x160 [ 8.487119][ T86] dev_printk_emit+0xb9/0xee [ 8.487121][ T86] ? dev_vprintk_emit+0x2c0/0x2c0 [ 8.487123][ T86] ? lock_release+0x184/0x1f0 [ 8.487124][ T86] ? rcu_is_watching+0x16/0xd0 [ 8.487126][ T86] ? lock_acquire+0x13c/0x160 [ 8.487127][ T86] ? rcu_is_watching+0x16/0xd0 [ 8.487129][ T86] __netdev_printk+0x160/0x1d0 [ 8.487132][ T86] netdev_info+0xe2/0x116 [ 8.487134][ T86] ? netdev_notice+0x120/0x120 [ 8.487135][ T86] ? rcu_is_watching+0x16/0xd0 [ 8.487136][ T86] ? lock_acquire+0x13c/0x160 [ 8.487137][ T86] ? rcu_is_watching+0x16/0xd0 [ 8.487139][ T86] ? do_raw_spin_lock+0x131/0x280 [ 8.487140][ T86] ? __rwlock_init+0x150/0x150 [ 8.487142][ T86] ? rcu_is_watching+0x16/0xd0 [ 8.487143][ T86] ? rcu_is_watching+0x16/0xd0 [ 8.487144][ T86] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8.487147][ T86] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 8.487150][ T86] ? trace_irq_enable.constprop.0+0x30/0x160 [ 8.487151][ T86] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 8.487154][ T86] netif_change_name.cold+0x4f/0x89 [ 8.487158][ T86] ? netdev_adjacent_rename_links+0x470/0x470 [ 8.487161][ T86] ? __asan_memset+0x27/0x50 [ 8.487163][ T86] do_setlink.isra.0+0x1f7d/0x2a60 [ 8.487165][ T86] ? rtnl_link_get_size+0x350/0x350 [ 8.487167][ T86] ? lock_acquire+0x13c/0x160 [ 8.487168][ T86] ? rcu_is_watching+0x16/0xd0 [ 8.487170][ T86] ? lock_release+0x184/0x1f0 [ 8.487171][ T86] ? is_bpf_text_address+0x3e/0x110 [ 8.487174][ T86] ? is_bpf_text_address+0x72/0x110 [ 8.487176][ T86] ? rcu_is_watching+0x16/0xd0 [ 8.487177][ T86] ? kernel_text_address+0x149/0x170 [ 8.487180][ T86] ? lock_acquire+0x13c/0x160 [ 8.487181][ T86] ? rcu_is_watching+0x16/0xd0 [ 8.487182][ T86] ? lock_release+0x184/0x1f0 [ 8.487184][ T86] ? rcu_is_watching+0x16/0xd0 [ 8.487185][ T86] ? lock_acquire+0x13c/0x160 [ 8.487186][ T86] ? rcu_is_watching+0x16/0xd0 [ 8.487188][ T86] ? lock_release+0x184/0x1f0 [ 8.487189][ T86] ? rcu_is_watching+0x16/0xd0 [ 8.487191][ T86] ? lock_acquire+0x13c/0x160 [ 8.487192][ T86] ? rcu_is_watching+0x16/0xd0 [ 8.487193][ T86] ? rcu_is_watching+0x16/0xd0 [ 8.487194][ T86] ? trace_contention_end+0xb3/0x180 [ 8.487197][ T86] ? __mutex_lock+0x1db/0x1ea0 [ 8.487199][ T86] ? __mutex_lock+0x9a3/0x1ea0 [ 8.487201][ T86] ? lock_release+0x184/0x1f0 [ 8.487202][ T86] ? rtnl_setlink+0x29d/0x920 [ 8.487203][ T86] ? is_bpf_text_address+0x72/0x110 [ 8.487205][ T86] ? kernel_text_address+0x149/0x170 [ 8.487207][ T86] ? ww_mutex_lock+0x160/0x160 [ 8.487209][ T86] ? nla_get_range_signed+0x3d0/0x3d0 [ 8.487212][ T86] ? rcu_is_watching+0x16/0xd0 [ 8.487214][ T86] ? lock_acquire+0x13c/0x160 [ 8.487215][ T86] ? cap_capable+0x1d7/0x3d0 [ 8.487219][ T86] rtnl_setlink+0x527/0x920 [ 8.487221][ T86] ? rcu_is_watching+0x16/0xd0 [ 8.487223][ T86] ? __rtnl_newlink+0xa50/0xa50 [ 8.487224][ T86] ? lock_release+0x184/0x1f0 [ 8.487230][ T86] ? unwind_next_frame+0x69b/0x1ea0 [ 8.487233][ T86] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.487235][ T86] ? rcu_is_watching+0x16/0xd0 [ 8.487237][ T86] ? rcu_is_watching+0x16/0xd0 [ 8.487238][ T86] ? lock_acquire+0x13c/0x160 [ 8.487239][ T86] ? rcu_is_watching+0x16/0xd0 [ 8.487241][ T86] ? lock_release+0x184/0x1f0 [ 8.487242][ T86] ? is_bpf_text_address+0x3e/0x110 [ 8.487243][ T86] ? is_bpf_text_address+0x72/0x110 [ 8.487245][ T86] ? kernel_text_address+0x149/0x170 [ 8.487247][ T86] ? __kernel_text_address+0x12/0x30 [ 8.487248][ T86] ? write_profile+0xf0/0xf0 [ 8.487251][ T86] ? unwind_get_return_address+0x67/0xd0 [ 8.487253][ T86] ? rcu_is_watching+0x16/0xd0 [ 8.487254][ T86] ? rcu_is_watching+0x16/0xd0 [ 8.487256][ T86] ? cap_capable+0x1d7/0x3d0 [ 8.487257][ T86] ? lock_acquire+0x13c/0x160 [ 8.487259][ T86] ? rcu_is_watching+0x16/0xd0 [ 8.487260][ T86] ? __rtnl_newlink+0xa50/0xa50 [ 8.487262][ T86] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 8.487264][ T86] ? rtnl_link_fill+0x900/0x900 [ 8.487265][ T86] ? filter_irq_stacks+0xd0/0xd0 [ 8.487267][ T86] ? stack_depot_save_flags+0x1bc/0x790 [ 8.487271][ T86] netlink_rcv_skb+0x14e/0x3a0 [ 8.487273][ T86] ? rtnl_link_fill+0x900/0x900 [ 8.487275][ T86] ? lock_release+0x184/0x1f0 [ 8.487276][ T86] ? netlink_ack+0xcd0/0xcd0 [ 8.487278][ T86] ? __netlink_lookup+0xb9/0x6b0 [ 8.487280][ T86] ? rcu_is_watching+0x16/0xd0 [ 8.487282][ T86] ? lock_release+0x184/0x1f0 [ 8.487284][ T86] netlink_unicast+0x486/0x750 [ 8.487286][ T86] ? netlink_attachskb+0x810/0x810 [ 8.487288][ T86] netlink_sendmsg+0x735/0xc60 [ 8.487290][ T86] ? netlink_unicast+0x750/0x750 [ 8.487292][ T86] ? lock_acquire+0x13c/0x160 [ 8.487293][ T86] ? rcu_is_watching+0x16/0xd0 [ 8.487294][ T86] ? lock_release+0x184/0x1f0 [ 8.487296][ T86] ? __might_fault+0x97/0x140 [ 8.487298][ T86] __sys_sendto+0x2aa/0x400 [ 8.487302][ T86] ? __ia32_sys_getpeername+0xd0/0xd0 [ 8.487307][ T86] __x64_sys_sendto+0xe4/0x1f0 [ 8.487309][ T86] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8.487311][ T86] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 8.487312][ T86] ? trace_hardirqs_on+0x36/0x40 [ 8.487314][ T86] do_syscall_64+0xff/0x530 [ 8.487316][ T86] ? irq_exit_rcu+0x1a/0x30 [ 8.487319][ T86] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.487321][ T86] RIP: 0033:0x7fa39f9ce54e [ 8.487324][ T86] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 8.487326][ T86] RSP: 002b:00007ffdbb4a6d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 8.487330][ T86] RAX: ffffffffffffffda RBX: 000055a662dcbf40 RCX: 00007fa39f9ce54e [ 8.487331][ T86] RDX: 0000000000000030 RSI: 000055a662dc82e0 RDI: 0000000000000018 [ 8.487332][ T86] RBP: 00007ffdbb4a6d30 R08: 00007ffdbb4a6d80 R09: 0000000000000080 [ 8.487333][ T86] R10: 0000000000000000 R11: 0000000000000202 R12: 000055a662f21ea0 [ 8.487334][ T86] R13: 00007ffdbb4a6e64 R14: 0000000000000000 R15: 0000000000000000 [ 8.487336][ T86] [ 8.596521][ T138] netdevsim netdevsim1337 nsim0: renamed from eni1337np1