[ 11.274248][ T91] netdevsim netdevsim1337 eni1337np1: renamed from eth0 [ 11.274302][ T91] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.274305][ T91] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 91, name: (udev-worker) [ 11.274306][ T91] preempt_count: 1, expected: 0 [ 11.274307][ T91] RCU nest depth: 0, expected: 0 [ 11.274308][ T91] locks held by (udev-worker)/91: 6, last CPU#3: [ 11.274311][ T91] #0: ffffffff880cfcc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 11.274323][ T91] #1: ff1100000d282dd0 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 11.274328][ T91] #2: ffffffff87969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.274333][ T91] #3: ffffffff87969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.274337][ T91] #4: ffffffff87889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.274340][ T91] #5: ffffffff87889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.274344][ T91] irq event stamp: 495968 [ 11.274345][ T91] hardirqs last enabled at (495967): [] __down_trylock_console_sem+0x86/0xa0 [ 11.274347][ T91] hardirqs last disabled at (495968): [] console_emit_next_record+0x3d4/0x4c0 [ 11.274349][ T91] softirqs last enabled at (495962): [] netif_change_name+0x216/0x8c0 [ 11.274352][ T91] softirqs last disabled at (495958): [] netif_change_name+0x1ad/0x8c0 [ 11.274354][ T91] Preemption disabled at: [ 11.274354][ T91] [] vprintk_emit+0x31b/0x3e0 [ 11.274360][ T91] CPU: 3 UID: 0 PID: 91 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.274364][ T91] Tainted: [W]=WARN [ 11.274365][ T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.274372][ T91] Call Trace: [ 11.274374][ T91] [ 11.274375][ T91] dump_stack_lvl+0x6f/0xa0 [ 11.274381][ T91] ? vprintk_emit+0x31b/0x3e0 [ 11.274383][ T91] __might_resched.cold+0x1fe/0x2c1 [ 11.274388][ T91] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.274392][ T91] ? __kmalloc_noprof+0xdb/0x760 [ 11.274396][ T91] __kmalloc_noprof+0x443/0x760 [ 11.274399][ T91] ? alloc_buf.isra.0+0x4b/0x260 [ 11.274405][ T91] ? do_raw_spin_unlock+0x59/0x250 [ 11.274407][ T91] alloc_buf.isra.0+0x4b/0x260 [ 11.274411][ T91] put_chars+0x1e1/0x2f0 [ 11.274414][ T91] ? __send_to_port+0x420/0x420 [ 11.274419][ T91] ? validate_chain+0x34a/0xc20 [ 11.274422][ T91] hvc_console_print+0x292/0x780 [ 11.274426][ T91] ? mark_usage+0x61/0x170 [ 11.274427][ T91] ? __lock_acquire+0x518/0xc20 [ 11.274429][ T91] ? __lock_acquire+0x518/0xc20 [ 11.274432][ T91] ? hvc_write+0x3a0/0x3a0 [ 11.274435][ T91] ? console_emit_next_record+0x1df/0x4c0 [ 11.274438][ T91] ? rcu_is_watching+0x16/0xd0 [ 11.274441][ T91] ? lock_acquire+0x13c/0x160 [ 11.274445][ T91] console_emit_next_record+0x22f/0x4c0 [ 11.274448][ T91] ? devkmsg_read+0x4b0/0x4b0 [ 11.274450][ T91] ? console_flush_one_record+0x106/0x710 [ 11.274453][ T91] ? rcu_is_watching+0x16/0xd0 [ 11.274455][ T91] ? lock_acquire+0x13c/0x160 [ 11.274459][ T91] console_flush_one_record+0x46f/0x710 [ 11.274462][ T91] ? console_emit_next_record+0x4c0/0x4c0 [ 11.274464][ T91] ? __lock_acquire+0x518/0xc20 [ 11.274469][ T91] console_unlock+0xee/0x1f0 [ 11.274472][ T91] ? console_flush_one_record+0x710/0x710 [ 11.274474][ T91] ? rcu_is_watching+0x16/0xd0 [ 11.274476][ T91] ? lock_acquire+0x60/0x160 [ 11.274479][ T91] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.274481][ T91] ? vprintk_emit+0x320/0x3e0 [ 11.274484][ T91] vprintk_emit+0x37c/0x3e0 [ 11.274487][ T91] ? wake_up_klogd_work_func+0x90/0x90 [ 11.274489][ T91] ? write_profile+0xf0/0xf0 [ 11.274493][ T91] ? unwind_get_return_address+0x67/0xd0 [ 11.274500][ T91] dev_vprintk_emit+0x27f/0x2c0 [ 11.274505][ T91] ? device_rename.cold+0xa/0xa [ 11.274509][ T91] ? filter_irq_stacks+0xd0/0xd0 [ 11.274515][ T91] dev_printk_emit+0xb9/0xee [ 11.274517][ T91] ? dev_vprintk_emit+0x2c0/0x2c0 [ 11.274521][ T91] ? check_prev_add+0x316/0xe90 [ 11.274526][ T91] __netdev_printk+0x160/0x1d0 [ 11.274531][ T91] netdev_info+0xe2/0x116 [ 11.274533][ T91] ? netdev_notice+0x120/0x120 [ 11.274535][ T91] ? find_held_lock+0x2b/0x80 [ 11.274540][ T91] ? __lock_release.isra.0+0x69/0x1a0 [ 11.274542][ T91] ? mark_held_locks+0x40/0x70 [ 11.274545][ T91] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 11.274548][ T91] netif_change_name.cold+0x4f/0x89 [ 11.274551][ T91] ? __lock_acquire+0x518/0xc20 [ 11.274552][ T91] ? __lock_acquire+0x7/0xc20 [ 11.274554][ T91] ? find_held_lock+0x2/0x80 [ 11.274557][ T91] ? netdev_adjacent_rename_links+0x470/0x470 [ 11.274560][ T91] ? find_held_lock+0x2b/0x80 [ 11.274563][ T91] ? __asan_memset+0x27/0x50 [ 11.274569][ T91] do_setlink.isra.0+0x1f7d/0x2a60 [ 11.274572][ T91] ? __lock_acquire+0x518/0xc20 [ 11.274574][ T91] ? rtnl_link_get_size+0x350/0x350 [ 11.274576][ T91] ? mark_usage+0x61/0x170 [ 11.274577][ T91] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.274579][ T91] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.274582][ T91] ? validate_chain+0x38b/0xc20 [ 11.274586][ T91] ? __lock_acquire+0x518/0xc20 [ 11.274590][ T91] ? lock_acquire.part.0+0xd4/0x280 [ 11.274592][ T91] ? rtnl_setlink+0x29d/0x920 [ 11.274594][ T91] ? rcu_is_watching+0x16/0xd0 [ 11.274597][ T91] ? lock_acquire+0x13c/0x160 [ 11.274598][ T91] ? rcu_is_watching+0x16/0xd0 [ 11.274599][ T91] ? rcu_is_watching+0x16/0xd0 [ 11.274601][ T91] ? trace_contention_end+0xb3/0x180 [ 11.274604][ T91] ? __mutex_lock+0x1db/0x1ea0 [ 11.274608][ T91] ? __mutex_lock+0x9a3/0x1ea0 [ 11.274610][ T91] ? __lock_acquire+0x518/0xc20 [ 11.274612][ T91] ? rtnl_setlink+0x29d/0x920 [ 11.274614][ T91] ? mark_usage+0x61/0x170 [ 11.274616][ T91] ? ww_mutex_lock+0x160/0x160 [ 11.274619][ T91] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.274624][ T91] ? mark_usage+0x61/0x170 [ 11.274627][ T91] ? cap_capable+0x1d7/0x3d0 [ 11.274634][ T91] rtnl_setlink+0x527/0x920 [ 11.274637][ T91] ? __rtnl_newlink+0xa50/0xa50 [ 11.274639][ T91] ? __lock_acquire+0x518/0xc20 [ 11.274661][ T91] ? lock_acquire.part.0+0xd4/0x280 [ 11.274663][ T91] ? find_held_lock+0x2b/0x80 [ 11.274666][ T91] ? __lock_release.isra.0+0x69/0x1a0 [ 11.274667][ T91] ? mark_usage+0x61/0x170 [ 11.274669][ T91] ? __lock_acquire+0x518/0xc20 [ 11.274673][ T91] ? lock_acquire.part.0+0xd4/0x280 [ 11.274675][ T91] ? find_held_lock+0x2b/0x80 [ 11.274677][ T91] ? __rtnl_newlink+0xa50/0xa50 [ 11.274679][ T91] ? __lock_release.isra.0+0x69/0x1a0 [ 11.274683][ T91] ? __rtnl_newlink+0xa50/0xa50 [ 11.274685][ T91] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.274688][ T91] ? rtnl_link_fill+0x900/0x900 [ 11.274690][ T91] ? __lock_acquire+0x518/0xc20 [ 11.274694][ T91] ? lock_acquire.part.0+0xd4/0x280 [ 11.274696][ T91] ? find_held_lock+0x2b/0x80 [ 11.274699][ T91] netlink_rcv_skb+0x14e/0x3a0 [ 11.274703][ T91] ? rtnl_link_fill+0x900/0x900 [ 11.274706][ T91] ? netlink_ack+0xcd0/0xcd0 [ 11.274712][ T91] ? netlink_deliver_tap+0xc5/0x330 [ 11.274714][ T91] ? netlink_deliver_tap+0x13c/0x330 [ 11.274718][ T91] netlink_unicast+0x486/0x750 [ 11.274722][ T91] ? netlink_attachskb+0x810/0x810 [ 11.274724][ T91] ? __lock_acquire+0x518/0xc20 [ 11.274729][ T91] netlink_sendmsg+0x735/0xc60 [ 11.274733][ T91] ? netlink_unicast+0x750/0x750 [ 11.274736][ T91] ? __might_fault+0x97/0x140 [ 11.274739][ T91] ? __might_fault+0x97/0x140 [ 11.274743][ T91] __sys_sendto+0x2aa/0x400 [ 11.274747][ T91] ? __ia32_sys_getpeername+0xd0/0xd0 [ 11.274758][ T91] ? exc_page_fault+0x87/0x100 [ 11.274763][ T91] __x64_sys_sendto+0xe4/0x1f0 [ 11.274766][ T91] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.274769][ T91] ? lockdep_hardirqs_on+0x91/0x130 [ 11.274771][ T91] ? do_syscall_64+0xa6/0x530 [ 11.274773][ T91] do_syscall_64+0xff/0x530 [ 11.274775][ T91] ? exc_page_fault+0xee/0x100 [ 11.274778][ T91] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.274780][ T91] RIP: 0033:0x7faf80ae654e [ 11.274784][ T91] 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 [ 11.274786][ T91] RSP: 002b:00007ffeaff23c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 11.274788][ T91] RAX: ffffffffffffffda RBX: 000055987b210f40 RCX: 00007faf80ae654e [ 11.274790][ T91] RDX: 0000000000000030 RSI: 000055987b36c520 RDI: 0000000000000024 [ 11.274791][ T91] RBP: 00007ffeaff23c10 R08: 00007ffeaff23c60 R09: 0000000000000080 [ 11.274791][ T91] R10: 0000000000000000 R11: 0000000000000202 R12: 000055987b36bcc0 [ 11.274792][ T91] R13: 00007ffeaff23d44 R14: 0000000000000000 R15: 0000000000000000 [ 11.274799][ T91] [ 11.478597][ T138] netdevsim netdevsim1337 nsim0: renamed from eni1337np1 [ 11.531014][ T139] ip (139) used greatest stack depth: 24672 bytes left