[ 7.946475][ T86] netdevsim netdevsim1337 eni1337np1: renamed from eth0 [ 7.946489][ T86] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 7.946492][ T86] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 86, name: (udev-worker) [ 7.946494][ T86] preempt_count: 1, expected: 0 [ 7.946495][ T86] RCU nest depth: 0, expected: 0 [ 7.946496][ T86] INFO: lockdep is turned off. [ 7.946497][ T86] irq event stamp: 0 [ 7.946498][ T86] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 7.946502][ T86] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 7.946508][ T86] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 7.946511][ T86] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 7.946512][ T86] Preemption disabled at: [ 7.946513][ T86] [] vprintk_emit+0x31b/0x3e0 [ 7.946521][ T86] CPU: 1 UID: 0 PID: 86 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 7.946524][ T86] Tainted: [W]=WARN [ 7.946525][ T86] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.946527][ T86] Call Trace: [ 7.946528][ T86] [ 7.946529][ T86] dump_stack_lvl+0x6f/0xa0 [ 7.946534][ T86] ? vprintk_emit+0x31b/0x3e0 [ 7.946536][ T86] __might_resched.cold+0x1fe/0x2c1 [ 7.946540][ T86] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 7.946543][ T86] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 7.946547][ T86] ? rcu_is_watching+0x16/0xd0 [ 7.946551][ T86] __kmalloc_noprof+0x443/0x760 [ 7.946554][ T86] ? __rwlock_init+0x150/0x150 [ 7.946556][ T86] ? alloc_buf.isra.0+0x4b/0x260 [ 7.946560][ T86] ? do_raw_spin_unlock+0x59/0x250 [ 7.946562][ T86] alloc_buf.isra.0+0x4b/0x260 [ 7.946565][ T86] put_chars+0x1e1/0x2f0 [ 7.946566][ T86] ? prb_final_commit+0x50/0x50 [ 7.946568][ T86] ? __send_to_port+0x420/0x420 [ 7.946571][ T86] ? printk_get_next_message+0x240/0x650 [ 7.946573][ T86] hvc_console_print+0x292/0x780 [ 7.946577][ T86] ? hvc_write+0x3a0/0x3a0 [ 7.946579][ T86] ? do_raw_spin_lock+0x131/0x280 [ 7.946580][ T86] ? vsnprintf+0x527/0x1700 [ 7.946583][ T86] ? __rwlock_init+0x150/0x150 [ 7.946584][ T86] ? rcu_is_watching+0x16/0xd0 [ 7.946586][ T86] ? lock_acquire+0x13c/0x160 [ 7.946588][ T86] console_emit_next_record+0x22f/0x4c0 [ 7.946590][ T86] ? devkmsg_read+0x4b0/0x4b0 [ 7.946592][ T86] ? rcu_is_watching+0x16/0xd0 [ 7.946593][ T86] ? rcu_is_watching+0x16/0xd0 [ 7.946594][ T86] ? rcu_is_watching+0x16/0xd0 [ 7.946596][ T86] ? lock_acquire+0x13c/0x160 [ 7.946597][ T86] ? console_flush_one_record+0x111/0x710 [ 7.946599][ T86] console_flush_one_record+0x46f/0x710 [ 7.946601][ T86] ? console_emit_next_record+0x4c0/0x4c0 [ 7.946603][ T86] console_unlock+0xee/0x1f0 [ 7.946605][ T86] ? lock_acquire+0x13c/0x160 [ 7.946606][ T86] ? console_flush_one_record+0x710/0x710 [ 7.946607][ T86] ? rcu_is_watching+0x16/0xd0 [ 7.946609][ T86] ? lock_release+0x184/0x1f0 [ 7.946610][ T86] ? lock_acquire+0x60/0x160 [ 7.946611][ T86] ? __rcu_read_lock+0x30/0x70 [ 7.946613][ T86] ? __down_trylock_console_sem+0x5e/0xa0 [ 7.946614][ T86] ? vprintk_emit+0x320/0x3e0 [ 7.946616][ T86] vprintk_emit+0x37c/0x3e0 [ 7.946618][ T86] ? wake_up_klogd_work_func+0x90/0x90 [ 7.946620][ T86] ? kasan_save_stack+0x3d/0x50 [ 7.946623][ T86] ? kasan_record_aux_stack+0x9b/0xc0 [ 7.946626][ T86] dev_vprintk_emit+0x27f/0x2c0 [ 7.946630][ T86] ? device_rename.cold+0xa/0xa [ 7.946632][ T86] ? lock_release+0x184/0x1f0 [ 7.946633][ T86] ? rcu_is_watching+0x16/0xd0 [ 7.946635][ T86] ? lock_acquire+0x13c/0x160 [ 7.946637][ T86] dev_printk_emit+0xb9/0xee [ 7.946639][ T86] ? dev_vprintk_emit+0x2c0/0x2c0 [ 7.946641][ T86] ? lock_release+0x184/0x1f0 [ 7.946642][ T86] ? rcu_is_watching+0x16/0xd0 [ 7.946643][ T86] ? lock_acquire+0x13c/0x160 [ 7.946644][ T86] ? rcu_is_watching+0x16/0xd0 [ 7.946647][ T86] __netdev_printk+0x160/0x1d0 [ 7.946650][ T86] netdev_info+0xe2/0x116 [ 7.946651][ T86] ? netdev_notice+0x120/0x120 [ 7.946652][ T86] ? rcu_is_watching+0x16/0xd0 [ 7.946654][ T86] ? lock_acquire+0x13c/0x160 [ 7.946655][ T86] ? rcu_is_watching+0x16/0xd0 [ 7.946656][ T86] ? do_raw_spin_lock+0x131/0x280 [ 7.946658][ T86] ? __rwlock_init+0x150/0x150 [ 7.946659][ T86] ? rcu_is_watching+0x16/0xd0 [ 7.946661][ T86] ? rcu_is_watching+0x16/0xd0 [ 7.946662][ T86] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7.946665][ T86] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 7.946667][ T86] ? trace_irq_enable.constprop.0+0x30/0x160 [ 7.946669][ T86] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 7.946672][ T86] netif_change_name.cold+0x4f/0x89 [ 7.946676][ T86] ? netdev_adjacent_rename_links+0x470/0x470 [ 7.946679][ T86] ? __asan_memset+0x27/0x50 [ 7.946681][ T86] do_setlink.isra.0+0x1f7d/0x2a60 [ 7.946683][ T86] ? rtnl_link_get_size+0x350/0x350 [ 7.946685][ T86] ? lock_acquire+0x13c/0x160 [ 7.946686][ T86] ? rcu_is_watching+0x16/0xd0 [ 7.946687][ T86] ? lock_release+0x184/0x1f0 [ 7.946689][ T86] ? is_bpf_text_address+0x3e/0x110 [ 7.946692][ T86] ? is_bpf_text_address+0x72/0x110 [ 7.946693][ T86] ? rcu_is_watching+0x16/0xd0 [ 7.946695][ T86] ? kernel_text_address+0x149/0x170 [ 7.946698][ T86] ? lock_acquire+0x13c/0x160 [ 7.946699][ T86] ? rcu_is_watching+0x16/0xd0 [ 7.946700][ T86] ? lock_release+0x184/0x1f0 [ 7.946701][ T86] ? rcu_is_watching+0x16/0xd0 [ 7.946703][ T86] ? lock_acquire+0x13c/0x160 [ 7.946704][ T86] ? rcu_is_watching+0x16/0xd0 [ 7.946706][ T86] ? lock_release+0x184/0x1f0 [ 7.946707][ T86] ? rcu_is_watching+0x16/0xd0 [ 7.946709][ T86] ? lock_acquire+0x13c/0x160 [ 7.946710][ T86] ? rcu_is_watching+0x16/0xd0 [ 7.946711][ T86] ? rcu_is_watching+0x16/0xd0 [ 7.946712][ T86] ? trace_contention_end+0xb3/0x180 [ 7.946716][ T86] ? __mutex_lock+0x1db/0x1ea0 [ 7.946718][ T86] ? __mutex_lock+0x9a3/0x1ea0 [ 7.946720][ T86] ? lock_release+0x184/0x1f0 [ 7.946721][ T86] ? rtnl_setlink+0x29d/0x920 [ 7.946723][ T86] ? is_bpf_text_address+0x72/0x110 [ 7.946724][ T86] ? kernel_text_address+0x149/0x170 [ 7.946726][ T86] ? ww_mutex_lock+0x160/0x160 [ 7.946728][ T86] ? nla_get_range_signed+0x3d0/0x3d0 [ 7.946732][ T86] ? rcu_is_watching+0x16/0xd0 [ 7.946733][ T86] ? lock_acquire+0x13c/0x160 [ 7.946735][ T86] ? cap_capable+0x1d7/0x3d0 [ 7.946739][ T86] rtnl_setlink+0x527/0x920 [ 7.946741][ T86] ? rcu_is_watching+0x16/0xd0 [ 7.946743][ T86] ? __rtnl_newlink+0xa50/0xa50 [ 7.946744][ T86] ? lock_release+0x184/0x1f0 [ 7.946750][ T86] ? unwind_next_frame+0x69b/0x1ea0 [ 7.946753][ T86] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 7.946755][ T86] ? rcu_is_watching+0x16/0xd0 [ 7.946756][ T86] ? rcu_is_watching+0x16/0xd0 [ 7.946758][ T86] ? lock_acquire+0x13c/0x160 [ 7.946759][ T86] ? rcu_is_watching+0x16/0xd0 [ 7.946760][ T86] ? lock_release+0x184/0x1f0 [ 7.946762][ T86] ? is_bpf_text_address+0x3e/0x110 [ 7.946763][ T86] ? is_bpf_text_address+0x72/0x110 [ 7.946765][ T86] ? kernel_text_address+0x149/0x170 [ 7.946766][ T86] ? __kernel_text_address+0x12/0x30 [ 7.946768][ T86] ? write_profile+0xf0/0xf0 [ 7.946771][ T86] ? unwind_get_return_address+0x67/0xd0 [ 7.946773][ T86] ? rcu_is_watching+0x16/0xd0 [ 7.946774][ T86] ? rcu_is_watching+0x16/0xd0 [ 7.946776][ T86] ? cap_capable+0x1d7/0x3d0 [ 7.946777][ T86] ? lock_acquire+0x13c/0x160 [ 7.946778][ T86] ? rcu_is_watching+0x16/0xd0 [ 7.946780][ T86] ? __rtnl_newlink+0xa50/0xa50 [ 7.946781][ T86] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 7.946783][ T86] ? rtnl_link_fill+0x900/0x900 [ 7.946785][ T86] ? filter_irq_stacks+0xd0/0xd0 [ 7.946787][ T86] ? stack_depot_save_flags+0x1bc/0x790 [ 7.946790][ T86] netlink_rcv_skb+0x14e/0x3a0 [ 7.946793][ T86] ? rtnl_link_fill+0x900/0x900 [ 7.946795][ T86] ? lock_release+0x184/0x1f0 [ 7.946796][ T86] ? netlink_ack+0xcd0/0xcd0 [ 7.946798][ T86] ? __netlink_lookup+0xb9/0x6b0 [ 7.946800][ T86] ? rcu_is_watching+0x16/0xd0 [ 7.946802][ T86] ? lock_release+0x184/0x1f0 [ 7.946803][ T86] netlink_unicast+0x486/0x750 [ 7.946805][ T86] ? netlink_attachskb+0x810/0x810 [ 7.946808][ T86] netlink_sendmsg+0x735/0xc60 [ 7.946810][ T86] ? netlink_unicast+0x750/0x750 [ 7.946811][ T86] ? lock_acquire+0x13c/0x160 [ 7.946813][ T86] ? rcu_is_watching+0x16/0xd0 [ 7.946814][ T86] ? lock_release+0x184/0x1f0 [ 7.946815][ T86] ? __might_fault+0x97/0x140 [ 7.946818][ T86] __sys_sendto+0x2aa/0x400 [ 7.946822][ T86] ? __ia32_sys_getpeername+0xd0/0xd0 [ 7.946827][ T86] __x64_sys_sendto+0xe4/0x1f0 [ 7.946829][ T86] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7.946830][ T86] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 7.946832][ T86] ? trace_hardirqs_on+0x36/0x40 [ 7.946834][ T86] do_syscall_64+0xff/0x530 [ 7.946836][ T86] ? exc_page_fault+0xee/0x100 [ 7.946837][ T86] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 7.946839][ T86] RIP: 0033:0x7fdff534454e [ 7.946841][ 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 [ 7.946843][ T86] RSP: 002b:00007ffeaf3aa580 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 7.946847][ T86] RAX: ffffffffffffffda RBX: 0000564fdbeb0f70 RCX: 00007fdff534454e [ 7.946848][ T86] RDX: 0000000000000030 RSI: 0000564fdc019d30 RDI: 000000000000001c [ 7.946849][ T86] RBP: 00007ffeaf3aa590 R08: 00007ffeaf3aa5e0 R09: 0000000000000080 [ 7.946850][ T86] R10: 0000000000000000 R11: 0000000000000202 R12: 0000564fdc01c170 [ 7.946850][ T86] R13: 00007ffeaf3aa6c4 R14: 0000000000000000 R15: 0000000000000000 [ 7.946853][ T86] [ 8.074002][ T138] netdevsim netdevsim1337 nsim0: renamed from eni1337np1