[ 8.843675][ T81] netdevsim netdevsim1337 eni1337np1: renamed from eth0 [ 8.843732][ T81] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.843734][ T81] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 81, name: (udev-worker) [ 8.843736][ T81] preempt_count: 1, expected: 0 [ 8.843737][ T81] RCU nest depth: 0, expected: 0 [ 8.843738][ T81] locks held by (udev-worker)/81: 6, last CPU#3: [ 8.843740][ T81] #0: ffffffff866cfcc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 8.843752][ T81] #1: ff1100000cb12dd0 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 8.843756][ T81] #2: ffffffff85f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 8.843763][ T81] #3: ffffffff85f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 8.843766][ T81] #4: ffffffff85e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 8.843769][ T81] #5: ffffffff85e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 8.843773][ T81] irq event stamp: 416252 [ 8.843773][ T81] hardirqs last enabled at (416251): [] __down_trylock_console_sem+0x86/0xa0 [ 8.843776][ T81] hardirqs last disabled at (416252): [] console_emit_next_record+0x3d4/0x4c0 [ 8.843778][ T81] softirqs last enabled at (416246): [] netif_change_name+0x216/0x8c0 [ 8.843780][ T81] softirqs last disabled at (416244): [] netif_change_name+0x1ad/0x8c0 [ 8.843782][ T81] Preemption disabled at: [ 8.843783][ T81] [] vprintk_emit+0x31b/0x3e0 [ 8.843788][ T81] CPU: 3 UID: 0 PID: 81 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.843792][ T81] Tainted: [W]=WARN [ 8.843793][ T81] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.843794][ T81] Call Trace: [ 8.843796][ T81] [ 8.843797][ T81] dump_stack_lvl+0x6f/0xa0 [ 8.843803][ T81] ? vprintk_emit+0x31b/0x3e0 [ 8.843805][ T81] __might_resched.cold+0x1fe/0x2c1 [ 8.843810][ T81] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.843813][ T81] ? __kmalloc_noprof+0xdb/0x760 [ 8.843818][ T81] __kmalloc_noprof+0x443/0x760 [ 8.843820][ T81] ? alloc_buf.isra.0+0x4b/0x260 [ 8.843827][ T81] ? do_raw_spin_unlock+0x59/0x250 [ 8.843829][ T81] alloc_buf.isra.0+0x4b/0x260 [ 8.843833][ T81] put_chars+0x1e1/0x2f0 [ 8.843836][ T81] ? __send_to_port+0x420/0x420 [ 8.843841][ T81] ? validate_chain+0x34a/0xc20 [ 8.843844][ T81] hvc_console_print+0x292/0x780 [ 8.843848][ T81] ? mark_usage+0x61/0x170 [ 8.843850][ T81] ? __lock_acquire+0x518/0xc20 [ 8.843851][ T81] ? __lock_acquire+0x518/0xc20 [ 8.843855][ T81] ? hvc_write+0x3a0/0x3a0 [ 8.843857][ T81] ? console_emit_next_record+0x1df/0x4c0 [ 8.843860][ T81] ? rcu_is_watching+0x16/0xd0 [ 8.843864][ T81] ? lock_acquire+0x13c/0x160 [ 8.843868][ T81] console_emit_next_record+0x22f/0x4c0 [ 8.843872][ T81] ? devkmsg_read+0x4b0/0x4b0 [ 8.843873][ T81] ? console_flush_one_record+0x106/0x710 [ 8.843876][ T81] ? rcu_is_watching+0x16/0xd0 [ 8.843878][ T81] ? lock_acquire+0x13c/0x160 [ 8.843882][ T81] console_flush_one_record+0x46f/0x710 [ 8.843886][ T81] ? console_emit_next_record+0x4c0/0x4c0 [ 8.843888][ T81] ? __lock_acquire+0x518/0xc20 [ 8.843893][ T81] console_unlock+0xee/0x1f0 [ 8.843895][ T81] ? console_flush_one_record+0x710/0x710 [ 8.843897][ T81] ? rcu_is_watching+0x16/0xd0 [ 8.843899][ T81] ? lock_acquire+0x60/0x160 [ 8.843903][ T81] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.843904][ T81] ? vprintk_emit+0x320/0x3e0 [ 8.843907][ T81] vprintk_emit+0x37c/0x3e0 [ 8.843911][ T81] ? wake_up_klogd_work_func+0x90/0x90 [ 8.843913][ T81] ? write_profile+0xf0/0xf0 [ 8.843916][ T81] ? unwind_get_return_address+0x67/0xd0 [ 8.843923][ T81] dev_vprintk_emit+0x27f/0x2c0 [ 8.843927][ T81] ? device_rename.cold+0xa/0xa [ 8.843932][ T81] ? filter_irq_stacks+0xd0/0xd0 [ 8.843938][ T81] dev_printk_emit+0xb9/0xee [ 8.843940][ T81] ? dev_vprintk_emit+0x2c0/0x2c0 [ 8.843944][ T81] ? check_prev_add+0x316/0xe90 [ 8.843949][ T81] __netdev_printk+0x160/0x1d0 [ 8.843954][ T81] netdev_info+0xe2/0x116 [ 8.843957][ T81] ? netdev_notice+0x120/0x120 [ 8.843959][ T81] ? find_held_lock+0x2b/0x80 [ 8.843963][ T81] ? __lock_release.isra.0+0x69/0x1a0 [ 8.843965][ T81] ? mark_held_locks+0x40/0x70 [ 8.843969][ T81] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 8.843971][ T81] netif_change_name.cold+0x4f/0x89 [ 8.843974][ T81] ? __lock_acquire+0x518/0xc20 [ 8.843976][ T81] ? __lock_acquire+0x7/0xc20 [ 8.843978][ T81] ? find_held_lock+0x2/0x80 [ 8.843981][ T81] ? netdev_adjacent_rename_links+0x470/0x470 [ 8.843983][ T81] ? find_held_lock+0x2b/0x80 [ 8.843986][ T81] ? __asan_memset+0x27/0x50 [ 8.843992][ T81] do_setlink.isra.0+0x1f7d/0x2a60 [ 8.843995][ T81] ? __lock_acquire+0x518/0xc20 [ 8.843998][ T81] ? rtnl_link_get_size+0x350/0x350 [ 8.843999][ T81] ? mark_usage+0x61/0x170 [ 8.844001][ T81] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 8.844003][ T81] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.844005][ T81] ? validate_chain+0x38b/0xc20 [ 8.844010][ T81] ? __lock_acquire+0x518/0xc20 [ 8.844014][ T81] ? lock_acquire.part.0+0xd4/0x280 [ 8.844016][ T81] ? rtnl_setlink+0x29d/0x920 [ 8.844019][ T81] ? rcu_is_watching+0x16/0xd0 [ 8.844021][ T81] ? lock_acquire+0x13c/0x160 [ 8.844022][ T81] ? rcu_is_watching+0x16/0xd0 [ 8.844023][ T81] ? rcu_is_watching+0x16/0xd0 [ 8.844026][ T81] ? trace_contention_end+0xb3/0x180 [ 8.844028][ T81] ? __mutex_lock+0x1db/0x1ea0 [ 8.844032][ T81] ? __mutex_lock+0x9a3/0x1ea0 [ 8.844034][ T81] ? __lock_acquire+0x518/0xc20 [ 8.844036][ T81] ? rtnl_setlink+0x29d/0x920 [ 8.844038][ T81] ? mark_usage+0x61/0x170 [ 8.844040][ T81] ? ww_mutex_lock+0x160/0x160 [ 8.844042][ T81] ? nla_get_range_signed+0x3d0/0x3d0 [ 8.844048][ T81] ? mark_usage+0x61/0x170 [ 8.844051][ T81] ? cap_capable+0x1d7/0x3d0 [ 8.844059][ T81] rtnl_setlink+0x527/0x920 [ 8.844062][ T81] ? __rtnl_newlink+0xa50/0xa50 [ 8.844064][ T81] ? __lock_acquire+0x518/0xc20 [ 8.844087][ T81] ? lock_acquire.part.0+0xd4/0x280 [ 8.844089][ T81] ? find_held_lock+0x2b/0x80 [ 8.844092][ T81] ? __lock_release.isra.0+0x69/0x1a0 [ 8.844094][ T81] ? mark_usage+0x61/0x170 [ 8.844095][ T81] ? __lock_acquire+0x518/0xc20 [ 8.844100][ T81] ? lock_acquire.part.0+0xd4/0x280 [ 8.844101][ T81] ? find_held_lock+0x2b/0x80 [ 8.844104][ T81] ? __rtnl_newlink+0xa50/0xa50 [ 8.844106][ T81] ? __lock_release.isra.0+0x69/0x1a0 [ 8.844109][ T81] ? __rtnl_newlink+0xa50/0xa50 [ 8.844111][ T81] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 8.844115][ T81] ? rtnl_link_fill+0x900/0x900 [ 8.844116][ T81] ? __lock_acquire+0x518/0xc20 [ 8.844121][ T81] ? lock_acquire.part.0+0xd4/0x280 [ 8.844122][ T81] ? find_held_lock+0x2b/0x80 [ 8.844134][ T81] netlink_rcv_skb+0x14e/0x3a0 [ 8.844137][ T81] ? rtnl_link_fill+0x900/0x900 [ 8.844141][ T81] ? netlink_ack+0xcd0/0xcd0 [ 8.844147][ T81] ? netlink_deliver_tap+0xc5/0x330 [ 8.844149][ T81] ? netlink_deliver_tap+0x13c/0x330 [ 8.844153][ T81] netlink_unicast+0x486/0x750 [ 8.844157][ T81] ? netlink_attachskb+0x810/0x810 [ 8.844159][ T81] ? __lock_acquire+0x518/0xc20 [ 8.844164][ T81] netlink_sendmsg+0x735/0xc60 [ 8.844168][ T81] ? netlink_unicast+0x750/0x750 [ 8.844171][ T81] ? __might_fault+0x97/0x140 [ 8.844175][ T81] ? __might_fault+0x97/0x140 [ 8.844178][ T81] __sys_sendto+0x2aa/0x400 [ 8.844182][ T81] ? __ia32_sys_getpeername+0xd0/0xd0 [ 8.844193][ T81] ? exc_page_fault+0x87/0x100 [ 8.844198][ T81] __x64_sys_sendto+0xe4/0x1f0 [ 8.844201][ T81] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8.844205][ T81] ? lockdep_hardirqs_on+0x91/0x130 [ 8.844206][ T81] ? do_syscall_64+0xa6/0x530 [ 8.844208][ T81] do_syscall_64+0xff/0x530 [ 8.844210][ T81] ? exc_page_fault+0xee/0x100 [ 8.844213][ T81] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.844215][ T81] RIP: 0033:0x7f623591854e [ 8.844219][ T81] 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 [ 8.844221][ T81] RSP: 002b:00007ffd9e84fda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 8.844224][ T81] RAX: ffffffffffffffda RBX: 000055faa5e02f40 RCX: 00007f623591854e [ 8.844225][ T81] RDX: 0000000000000030 RSI: 000055faa5e05e40 RDI: 0000000000000011 [ 8.844226][ T81] RBP: 00007ffd9e84fdb0 R08: 00007ffd9e84fe00 R09: 0000000000000080 [ 8.844227][ T81] R10: 0000000000000000 R11: 0000000000000202 R12: 000055faa5f549d0 [ 8.844228][ T81] R13: 00007ffd9e84fee4 R14: 0000000000000000 R15: 0000000000000000 [ 8.844235][ T81] [ 9.017817][ T138] netdevsim netdevsim1337 nsim0: renamed from eni1337np1