[ 8.995546][ T90] netdevsim netdevsim1337 eni1337np1: renamed from eth0 [ 8.995605][ T90] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.995608][ T90] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 90, name: (udev-worker) [ 8.995609][ T90] preempt_count: 1, expected: 0 [ 8.995610][ T90] RCU nest depth: 0, expected: 0 [ 8.995612][ T90] locks held by (udev-worker)/90: 6, last CPU#0: [ 8.995614][ T90] #0: ffffffff906cfcc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 8.995626][ T90] #1: ff1100000d452dd0 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 8.995630][ T90] #2: ffffffff8ff69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 8.995636][ T90] #3: ffffffff8ff69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 8.995639][ T90] #4: ffffffff8fe89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 8.995643][ T90] #5: ffffffff8fe89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 8.995647][ T90] irq event stamp: 461656 [ 8.995648][ T90] hardirqs last enabled at (461655): [] __down_trylock_console_sem+0x86/0xa0 [ 8.995650][ T90] hardirqs last disabled at (461656): [] console_emit_next_record+0x3d4/0x4c0 [ 8.995652][ T90] softirqs last enabled at (461650): [] netif_change_name+0x216/0x8c0 [ 8.995654][ T90] softirqs last disabled at (461648): [] netif_change_name+0x1ad/0x8c0 [ 8.995656][ T90] Preemption disabled at: [ 8.995657][ T90] [] vprintk_emit+0x31b/0x3e0 [ 8.995663][ T90] CPU: 0 UID: 0 PID: 90 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.995666][ T90] Tainted: [W]=WARN [ 8.995667][ T90] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.995669][ T90] Call Trace: [ 8.995671][ T90] [ 8.995672][ T90] dump_stack_lvl+0x6f/0xa0 [ 8.995678][ T90] ? vprintk_emit+0x31b/0x3e0 [ 8.995680][ T90] __might_resched.cold+0x1fe/0x2c1 [ 8.995685][ T90] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.995689][ T90] ? __kmalloc_noprof+0xdb/0x760 [ 8.995693][ T90] __kmalloc_noprof+0x443/0x760 [ 8.995695][ T90] ? alloc_buf.isra.0+0x4b/0x260 [ 8.995702][ T90] ? do_raw_spin_unlock+0x59/0x250 [ 8.995704][ T90] alloc_buf.isra.0+0x4b/0x260 [ 8.995708][ T90] put_chars+0x1e1/0x2f0 [ 8.995711][ T90] ? __send_to_port+0x420/0x420 [ 8.995716][ T90] ? validate_chain+0x34a/0xc20 [ 8.995720][ T90] hvc_console_print+0x292/0x780 [ 8.995724][ T90] ? mark_usage+0x61/0x170 [ 8.995725][ T90] ? __lock_acquire+0x518/0xc20 [ 8.995726][ T90] ? __lock_acquire+0x518/0xc20 [ 8.995730][ T90] ? hvc_write+0x3a0/0x3a0 [ 8.995733][ T90] ? console_emit_next_record+0x1df/0x4c0 [ 8.995736][ T90] ? rcu_is_watching+0x16/0xd0 [ 8.995741][ T90] ? lock_acquire+0x13c/0x160 [ 8.995747][ T90] console_emit_next_record+0x22f/0x4c0 [ 8.995752][ T90] ? devkmsg_read+0x4b0/0x4b0 [ 8.995755][ T90] ? console_flush_one_record+0x106/0x710 [ 8.995759][ T90] ? rcu_is_watching+0x16/0xd0 [ 8.995762][ T90] ? lock_acquire+0x13c/0x160 [ 8.995766][ T90] console_flush_one_record+0x46f/0x710 [ 8.995770][ T90] ? console_emit_next_record+0x4c0/0x4c0 [ 8.995772][ T90] ? __lock_acquire+0x518/0xc20 [ 8.995777][ T90] console_unlock+0xee/0x1f0 [ 8.995779][ T90] ? console_flush_one_record+0x710/0x710 [ 8.995781][ T90] ? rcu_is_watching+0x16/0xd0 [ 8.995783][ T90] ? lock_acquire+0x60/0x160 [ 8.995786][ T90] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.995788][ T90] ? vprintk_emit+0x320/0x3e0 [ 8.995791][ T90] vprintk_emit+0x37c/0x3e0 [ 8.995794][ T90] ? wake_up_klogd_work_func+0x90/0x90 [ 8.995797][ T90] ? write_profile+0xf0/0xf0 [ 8.995800][ T90] ? unwind_get_return_address+0x67/0xd0 [ 8.995806][ T90] dev_vprintk_emit+0x27f/0x2c0 [ 8.995811][ T90] ? device_rename.cold+0xa/0xa [ 8.995821][ T90] ? filter_irq_stacks+0xd0/0xd0 [ 8.995827][ T90] dev_printk_emit+0xb9/0xee [ 8.995830][ T90] ? dev_vprintk_emit+0x2c0/0x2c0 [ 8.995834][ T90] ? check_prev_add+0x316/0xe90 [ 8.995839][ T90] __netdev_printk+0x160/0x1d0 [ 8.995844][ T90] netdev_info+0xe2/0x116 [ 8.995846][ T90] ? netdev_notice+0x120/0x120 [ 8.995849][ T90] ? find_held_lock+0x2b/0x80 [ 8.995853][ T90] ? __lock_release.isra.0+0x69/0x1a0 [ 8.995855][ T90] ? mark_held_locks+0x40/0x70 [ 8.995858][ T90] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 8.995861][ T90] netif_change_name.cold+0x4f/0x89 [ 8.995864][ T90] ? __lock_acquire+0x518/0xc20 [ 8.995865][ T90] ? __lock_acquire+0x7/0xc20 [ 8.995867][ T90] ? find_held_lock+0x2/0x80 [ 8.995870][ T90] ? netdev_adjacent_rename_links+0x470/0x470 [ 8.995872][ T90] ? find_held_lock+0x2b/0x80 [ 8.995876][ T90] ? __asan_memset+0x27/0x50 [ 8.995881][ T90] do_setlink.isra.0+0x1f7d/0x2a60 [ 8.995884][ T90] ? __lock_acquire+0x518/0xc20 [ 8.995887][ T90] ? rtnl_link_get_size+0x350/0x350 [ 8.995888][ T90] ? mark_usage+0x61/0x170 [ 8.995890][ T90] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 8.995892][ T90] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.995895][ T90] ? validate_chain+0x38b/0xc20 [ 8.995899][ T90] ? __lock_acquire+0x518/0xc20 [ 8.995903][ T90] ? lock_acquire.part.0+0xd4/0x280 [ 8.995905][ T90] ? rtnl_setlink+0x29d/0x920 [ 8.995908][ T90] ? rcu_is_watching+0x16/0xd0 [ 8.995910][ T90] ? lock_acquire+0x13c/0x160 [ 8.995911][ T90] ? rcu_is_watching+0x16/0xd0 [ 8.995913][ T90] ? rcu_is_watching+0x16/0xd0 [ 8.995915][ T90] ? trace_contention_end+0xb3/0x180 [ 8.995918][ T90] ? __mutex_lock+0x1db/0x1ea0 [ 8.995921][ T90] ? __mutex_lock+0x9a3/0x1ea0 [ 8.995923][ T90] ? __lock_acquire+0x518/0xc20 [ 8.995925][ T90] ? rtnl_setlink+0x29d/0x920 [ 8.995927][ T90] ? mark_usage+0x61/0x170 [ 8.995930][ T90] ? ww_mutex_lock+0x160/0x160 [ 8.995932][ T90] ? nla_get_range_signed+0x3d0/0x3d0 [ 8.995938][ T90] ? mark_usage+0x61/0x170 [ 8.995941][ T90] ? cap_capable+0x1d7/0x3d0 [ 8.995948][ T90] rtnl_setlink+0x527/0x920 [ 8.995952][ T90] ? __rtnl_newlink+0xa50/0xa50 [ 8.995953][ T90] ? __lock_acquire+0x518/0xc20 [ 8.995976][ T90] ? lock_acquire.part.0+0xd4/0x280 [ 8.995977][ T90] ? find_held_lock+0x2b/0x80 [ 8.995980][ T90] ? __lock_release.isra.0+0x69/0x1a0 [ 8.995982][ T90] ? mark_usage+0x61/0x170 [ 8.995984][ T90] ? __lock_acquire+0x518/0xc20 [ 8.995988][ T90] ? lock_acquire.part.0+0xd4/0x280 [ 8.995990][ T90] ? find_held_lock+0x2b/0x80 [ 8.995992][ T90] ? __rtnl_newlink+0xa50/0xa50 [ 8.995994][ T90] ? __lock_release.isra.0+0x69/0x1a0 [ 8.995998][ T90] ? __rtnl_newlink+0xa50/0xa50 [ 8.996000][ T90] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 8.996003][ T90] ? rtnl_link_fill+0x900/0x900 [ 8.996005][ T90] ? __lock_acquire+0x518/0xc20 [ 8.996009][ T90] ? lock_acquire.part.0+0xd4/0x280 [ 8.996011][ T90] ? find_held_lock+0x2b/0x80 [ 8.996015][ T90] netlink_rcv_skb+0x14e/0x3a0 [ 8.996018][ T90] ? rtnl_link_fill+0x900/0x900 [ 8.996021][ T90] ? netlink_ack+0xcd0/0xcd0 [ 8.996027][ T90] ? netlink_deliver_tap+0xc5/0x330 [ 8.996029][ T90] ? netlink_deliver_tap+0x13c/0x330 [ 8.996033][ T90] netlink_unicast+0x486/0x750 [ 8.996037][ T90] ? netlink_attachskb+0x810/0x810 [ 8.996039][ T90] ? __lock_acquire+0x518/0xc20 [ 8.996042][ T90] ? do_raw_spin_trylock+0x161/0x180 [ 8.996045][ T90] netlink_sendmsg+0x735/0xc60 [ 8.996049][ T90] ? netlink_unicast+0x750/0x750 [ 8.996053][ T90] ? __might_fault+0x97/0x140 [ 8.996056][ T90] ? __might_fault+0x97/0x140 [ 8.996059][ T90] __sys_sendto+0x2aa/0x400 [ 8.996064][ T90] ? __ia32_sys_getpeername+0xd0/0xd0 [ 8.996075][ T90] ? exc_page_fault+0x87/0x100 [ 8.996080][ T90] __x64_sys_sendto+0xe4/0x1f0 [ 8.996083][ T90] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8.996086][ T90] ? lockdep_hardirqs_on+0x91/0x130 [ 8.996088][ T90] ? do_syscall_64+0xa6/0x530 [ 8.996090][ T90] do_syscall_64+0xff/0x530 [ 8.996092][ T90] ? exc_page_fault+0xee/0x100 [ 8.996094][ T90] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.996097][ T90] RIP: 0033:0x7f961cbc454e [ 8.996101][ T90] 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 [ 8.996102][ T90] RSP: 002b:00007ffdc54b23b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 8.996105][ T90] RAX: ffffffffffffffda RBX: 0000559982a8af30 RCX: 00007f961cbc454e [ 8.996106][ T90] RDX: 0000000000000030 RSI: 0000559982a85690 RDI: 0000000000000020 [ 8.996107][ T90] RBP: 00007ffdc54b23c0 R08: 00007ffdc54b2410 R09: 0000000000000080 [ 8.996108][ T90] R10: 0000000000000000 R11: 0000000000000202 R12: 0000559982be0600 [ 8.996109][ T90] R13: 00007ffdc54b24f4 R14: 0000000000000000 R15: 0000000000000000 [ 8.996116][ T90] [ 9.173146][ T137] netdevsim netdevsim1337 nsim0: renamed from eni1337np1 [ 9.204152][ T138] ip (138) used greatest stack depth: 24656 bytes left