[ 9.438268][ T85] netdevsim netdevsim1337 eni1337np1: renamed from eth0 [ 9.438344][ T85] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.438347][ T85] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 85, name: (udev-worker) [ 9.438349][ T85] preempt_count: 1, expected: 0 [ 9.438350][ T85] RCU nest depth: 0, expected: 0 [ 9.438351][ T85] locks held by (udev-worker)/85: 6, last CPU#3: [ 9.438353][ T85] #0: ffffffff8dccfcc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 9.438372][ T85] #1: ff1100000c782dd0 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 9.438377][ T85] #2: ffffffff8d569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.438383][ T85] #3: ffffffff8d569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.438386][ T85] #4: ffffffff8d489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.438390][ T85] #5: ffffffff8d489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.438394][ T85] irq event stamp: 367812 [ 9.438395][ T85] hardirqs last enabled at (367811): [] __down_trylock_console_sem+0x86/0xa0 [ 9.438397][ T85] hardirqs last disabled at (367812): [] console_emit_next_record+0x3d4/0x4c0 [ 9.438399][ T85] softirqs last enabled at (367806): [] netif_change_name+0x216/0x8c0 [ 9.438402][ T85] softirqs last disabled at (367804): [] netif_change_name+0x1ad/0x8c0 [ 9.438404][ T85] Preemption disabled at: [ 9.438405][ T85] [] vprintk_emit+0x31b/0x3e0 [ 9.438412][ T85] CPU: 3 UID: 0 PID: 85 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.438417][ T85] Tainted: [W]=WARN [ 9.438418][ T85] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.438421][ T85] Call Trace: [ 9.438423][ T85] [ 9.438425][ T85] dump_stack_lvl+0x6f/0xa0 [ 9.438432][ T85] ? vprintk_emit+0x31b/0x3e0 [ 9.438434][ T85] __might_resched.cold+0x1fe/0x2c1 [ 9.438439][ T85] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.438443][ T85] ? __kmalloc_noprof+0xdb/0x760 [ 9.438448][ T85] __kmalloc_noprof+0x443/0x760 [ 9.438450][ T85] ? alloc_buf.isra.0+0x4b/0x260 [ 9.438456][ T85] ? do_raw_spin_unlock+0x59/0x250 [ 9.438459][ T85] alloc_buf.isra.0+0x4b/0x260 [ 9.438463][ T85] put_chars+0x1e1/0x2f0 [ 9.438466][ T85] ? __send_to_port+0x420/0x420 [ 9.438471][ T85] ? validate_chain+0x34a/0xc20 [ 9.438474][ T85] hvc_console_print+0x292/0x780 [ 9.438478][ T85] ? mark_usage+0x61/0x170 [ 9.438480][ T85] ? __lock_acquire+0x518/0xc20 [ 9.438481][ T85] ? __lock_acquire+0x518/0xc20 [ 9.438485][ T85] ? hvc_write+0x3a0/0x3a0 [ 9.438488][ T85] ? console_emit_next_record+0x1df/0x4c0 [ 9.438491][ T85] ? rcu_is_watching+0x16/0xd0 [ 9.438495][ T85] ? lock_acquire+0x13c/0x160 [ 9.438498][ T85] console_emit_next_record+0x22f/0x4c0 [ 9.438502][ T85] ? devkmsg_read+0x4b0/0x4b0 [ 9.438504][ T85] ? console_flush_one_record+0x106/0x710 [ 9.438507][ T85] ? rcu_is_watching+0x16/0xd0 [ 9.438509][ T85] ? lock_acquire+0x13c/0x160 [ 9.438513][ T85] console_flush_one_record+0x46f/0x710 [ 9.438517][ T85] ? console_emit_next_record+0x4c0/0x4c0 [ 9.438519][ T85] ? __lock_acquire+0x518/0xc20 [ 9.438524][ T85] console_unlock+0xee/0x1f0 [ 9.438527][ T85] ? console_flush_one_record+0x710/0x710 [ 9.438528][ T85] ? rcu_is_watching+0x16/0xd0 [ 9.438530][ T85] ? lock_acquire+0x60/0x160 [ 9.438534][ T85] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.438535][ T85] ? vprintk_emit+0x320/0x3e0 [ 9.438539][ T85] vprintk_emit+0x37c/0x3e0 [ 9.438542][ T85] ? wake_up_klogd_work_func+0x90/0x90 [ 9.438544][ T85] ? write_profile+0xf0/0xf0 [ 9.438548][ T85] ? unwind_get_return_address+0x67/0xd0 [ 9.438555][ T85] dev_vprintk_emit+0x27f/0x2c0 [ 9.438560][ T85] ? device_rename.cold+0xa/0xa [ 9.438564][ T85] ? filter_irq_stacks+0xd0/0xd0 [ 9.438570][ T85] dev_printk_emit+0xb9/0xee [ 9.438573][ T85] ? dev_vprintk_emit+0x2c0/0x2c0 [ 9.438577][ T85] ? check_prev_add+0x316/0xe90 [ 9.438582][ T85] __netdev_printk+0x160/0x1d0 [ 9.438587][ T85] netdev_info+0xe2/0x116 [ 9.438590][ T85] ? netdev_notice+0x120/0x120 [ 9.438592][ T85] ? find_held_lock+0x2b/0x80 [ 9.438596][ T85] ? __lock_release.isra.0+0x69/0x1a0 [ 9.438599][ T85] ? mark_held_locks+0x40/0x70 [ 9.438602][ T85] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.438605][ T85] netif_change_name.cold+0x4f/0x89 [ 9.438608][ T85] ? __lock_acquire+0x518/0xc20 [ 9.438610][ T85] ? __lock_acquire+0x7/0xc20 [ 9.438611][ T85] ? find_held_lock+0x2/0x80 [ 9.438615][ T85] ? netdev_adjacent_rename_links+0x470/0x470 [ 9.438617][ T85] ? find_held_lock+0x2b/0x80 [ 9.438620][ T85] ? __asan_memset+0x27/0x50 [ 9.438626][ T85] do_setlink.isra.0+0x1f7d/0x2a60 [ 9.438629][ T85] ? __lock_acquire+0x518/0xc20 [ 9.438632][ T85] ? rtnl_link_get_size+0x350/0x350 [ 9.438634][ T85] ? mark_usage+0x61/0x170 [ 9.438635][ T85] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.438638][ T85] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.438640][ T85] ? validate_chain+0x38b/0xc20 [ 9.438645][ T85] ? __lock_acquire+0x518/0xc20 [ 9.438649][ T85] ? lock_acquire.part.0+0xd4/0x280 [ 9.438651][ T85] ? rtnl_setlink+0x29d/0x920 [ 9.438654][ T85] ? rcu_is_watching+0x16/0xd0 [ 9.438656][ T85] ? lock_acquire+0x13c/0x160 [ 9.438660][ T85] ? rcu_is_watching+0x16/0xd0 [ 9.438662][ T85] ? rcu_is_watching+0x16/0xd0 [ 9.438664][ T85] ? trace_contention_end+0xb3/0x180 [ 9.438667][ T85] ? __mutex_lock+0x1db/0x1ea0 [ 9.438671][ T85] ? __mutex_lock+0x9a3/0x1ea0 [ 9.438673][ T85] ? __lock_acquire+0x518/0xc20 [ 9.438675][ T85] ? rtnl_setlink+0x29d/0x920 [ 9.438678][ T85] ? mark_usage+0x61/0x170 [ 9.438680][ T85] ? ww_mutex_lock+0x160/0x160 [ 9.438682][ T85] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.438689][ T85] ? mark_usage+0x61/0x170 [ 9.438692][ T85] ? cap_capable+0x1d7/0x3d0 [ 9.438700][ T85] rtnl_setlink+0x527/0x920 [ 9.438703][ T85] ? __rtnl_newlink+0xa50/0xa50 [ 9.438705][ T85] ? __lock_acquire+0x518/0xc20 [ 9.438729][ T85] ? lock_acquire.part.0+0xd4/0x280 [ 9.438730][ T85] ? find_held_lock+0x2b/0x80 [ 9.438734][ T85] ? __lock_release.isra.0+0x69/0x1a0 [ 9.438736][ T85] ? mark_usage+0x61/0x170 [ 9.438737][ T85] ? __lock_acquire+0x518/0xc20 [ 9.438742][ T85] ? lock_acquire.part.0+0xd4/0x280 [ 9.438744][ T85] ? find_held_lock+0x2b/0x80 [ 9.438746][ T85] ? __rtnl_newlink+0xa50/0xa50 [ 9.438748][ T85] ? __lock_release.isra.0+0x69/0x1a0 [ 9.438752][ T85] ? __rtnl_newlink+0xa50/0xa50 [ 9.438754][ T85] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.438758][ T85] ? rtnl_link_fill+0x900/0x900 [ 9.438760][ T85] ? __lock_acquire+0x518/0xc20 [ 9.438764][ T85] ? lock_acquire.part.0+0xd4/0x280 [ 9.438766][ T85] ? find_held_lock+0x2b/0x80 [ 9.438770][ T85] netlink_rcv_skb+0x14e/0x3a0 [ 9.438773][ T85] ? rtnl_link_fill+0x900/0x900 [ 9.438776][ T85] ? netlink_ack+0xcd0/0xcd0 [ 9.438783][ T85] ? netlink_deliver_tap+0xc5/0x330 [ 9.438785][ T85] ? netlink_deliver_tap+0x13c/0x330 [ 9.438790][ T85] netlink_unicast+0x486/0x750 [ 9.438794][ T85] ? netlink_attachskb+0x810/0x810 [ 9.438796][ T85] ? __lock_acquire+0x518/0xc20 [ 9.438801][ T85] netlink_sendmsg+0x735/0xc60 [ 9.438805][ T85] ? netlink_unicast+0x750/0x750 [ 9.438809][ T85] ? __might_fault+0x97/0x140 [ 9.438812][ T85] ? __might_fault+0x97/0x140 [ 9.438816][ T85] __sys_sendto+0x2aa/0x400 [ 9.438820][ T85] ? __ia32_sys_getpeername+0xd0/0xd0 [ 9.438832][ T85] ? exc_page_fault+0x87/0x100 [ 9.438837][ T85] __x64_sys_sendto+0xe4/0x1f0 [ 9.438840][ T85] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.438844][ T85] ? lockdep_hardirqs_on+0x91/0x130 [ 9.438845][ T85] ? do_syscall_64+0xa6/0x530 [ 9.438848][ T85] do_syscall_64+0xff/0x530 [ 9.438850][ T85] ? exc_page_fault+0xee/0x100 [ 9.438852][ T85] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.438855][ T85] RIP: 0033:0x7f4066f6554e [ 9.438859][ T85] 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 [ 9.438861][ T85] RSP: 002b:00007fff90bc4e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 9.438864][ T85] RAX: ffffffffffffffda RBX: 000055988841ff40 RCX: 00007f4066f6554e [ 9.438865][ T85] RDX: 0000000000000030 RSI: 0000559888584f80 RDI: 000000000000001a [ 9.438866][ T85] RBP: 00007fff90bc4e20 R08: 00007fff90bc4e70 R09: 0000000000000080 [ 9.438867][ T85] R10: 0000000000000000 R11: 0000000000000202 R12: 00005598885870a0 [ 9.438868][ T85] R13: 00007fff90bc4f54 R14: 0000000000000000 R15: 0000000000000000 [ 9.438875][ T85] [ 9.632613][ T140] netdevsim netdevsim1337 nsim0: renamed from eni1337np1