[ 9.067055][ T91] netdevsim netdevsim439 eni439np1: renamed from eth0 [ 9.067170][ T91] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.067172][ T91] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 91, name: (udev-worker) [ 9.067174][ T91] preempt_count: 1, expected: 0 [ 9.067175][ T91] RCU nest depth: 0, expected: 0 [ 9.067176][ T91] locks held by (udev-worker)/91: 6, last CPU#1: [ 9.067177][ T91] #0: ffffffff9fefe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 9.067189][ T91] #1: ff1100000c68add8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 9.067193][ T91] #2: ffffffff9f799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.067199][ T91] #3: ffffffff9f799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.067202][ T91] #4: ffffffff9f689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.067205][ T91] #5: ffffffff9f689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 9.067209][ T91] irq event stamp: 410016 [ 9.067210][ T91] hardirqs last enabled at (410015): [] irqentry_exit+0x21c/0x790 [ 9.067214][ T91] hardirqs last disabled at (410016): [] console_emit_next_record+0x3f8/0x4f0 [ 9.067215][ T91] softirqs last enabled at (410008): [] netif_change_name+0x216/0x8c0 [ 9.067218][ T91] softirqs last disabled at (410006): [] netif_change_name+0x1ad/0x8c0 [ 9.067220][ T91] Preemption disabled at: [ 9.067221][ T91] [] vprintk_emit+0x31b/0x3e0 [ 9.067226][ T91] CPU: 1 UID: 0 PID: 91 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.067230][ T91] Tainted: [W]=WARN [ 9.067231][ T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.067233][ T91] Call Trace: [ 9.067234][ T91] [ 9.067236][ T91] dump_stack_lvl+0x6f/0xa0 [ 9.067241][ T91] ? vprintk_emit+0x31b/0x3e0 [ 9.067243][ T91] __might_resched.cold+0x1fe/0x2c1 [ 9.067247][ T91] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.067251][ T91] ? __kmalloc_noprof+0xdb/0x760 [ 9.067256][ T91] __kmalloc_noprof+0x443/0x760 [ 9.067258][ T91] ? alloc_buf.isra.0+0x4b/0x260 [ 9.067263][ T91] ? do_raw_spin_unlock+0x59/0x250 [ 9.067266][ T91] alloc_buf.isra.0+0x4b/0x260 [ 9.067269][ T91] put_chars+0x1e1/0x2f0 [ 9.067271][ T91] ? __send_to_port+0x420/0x420 [ 9.067275][ T91] ? validate_chain+0x34a/0xc20 [ 9.067279][ T91] hvc_console_print+0x292/0x780 [ 9.067282][ T91] ? __lock_acquire+0x518/0xc20 [ 9.067286][ T91] ? hvc_write+0x3a0/0x3a0 [ 9.067289][ T91] ? rcu_is_watching+0x16/0xd0 [ 9.067295][ T91] console_emit_next_record+0x252/0x4f0 [ 9.067298][ T91] ? devkmsg_read+0x4e0/0x4e0 [ 9.067302][ T91] ? rcu_is_watching+0x16/0xd0 [ 9.067304][ T91] ? lock_acquire+0x13c/0x160 [ 9.067308][ T91] console_flush_one_record+0x46f/0x710 [ 9.067312][ T91] ? console_emit_next_record+0x4f0/0x4f0 [ 9.067313][ T91] ? __lock_acquire+0x518/0xc20 [ 9.067318][ T91] console_unlock+0xee/0x1f0 [ 9.067321][ T91] ? console_flush_one_record+0x710/0x710 [ 9.067322][ T91] ? rcu_is_watching+0x16/0xd0 [ 9.067324][ T91] ? lock_acquire+0x60/0x160 [ 9.067328][ T91] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.067329][ T91] ? vprintk_emit+0x320/0x3e0 [ 9.067332][ T91] vprintk_emit+0x37c/0x3e0 [ 9.067335][ T91] ? wake_up_klogd_work_func+0x90/0x90 [ 9.067338][ T91] ? write_profile+0xf0/0xf0 [ 9.067340][ T91] ? unwind_get_return_address+0x67/0xd0 [ 9.067347][ T91] dev_vprintk_emit+0x27f/0x2c0 [ 9.067352][ T91] ? device_rename.cold+0xa/0xa [ 9.067356][ T91] ? filter_irq_stacks+0xd0/0xd0 [ 9.067361][ T91] dev_printk_emit+0xb9/0xee [ 9.067364][ T91] ? dev_vprintk_emit+0x2c0/0x2c0 [ 9.067368][ T91] ? check_prev_add+0x316/0xe90 [ 9.067373][ T91] __netdev_printk+0x160/0x1d0 [ 9.067378][ T91] netdev_info+0xe2/0x116 [ 9.067380][ T91] ? netdev_notice+0x120/0x120 [ 9.067382][ T91] ? find_held_lock+0x2b/0x80 [ 9.067386][ T91] ? __lock_release.isra.0+0x69/0x1a0 [ 9.067388][ T91] ? mark_held_locks+0x40/0x70 [ 9.067391][ T91] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.067394][ T91] netif_change_name.cold+0x4f/0x89 [ 9.067397][ T91] ? __lock_acquire+0x518/0xc20 [ 9.067398][ T91] ? rwsem_optimistic_spin+0x3c7/0x480 [ 9.067400][ T91] ? find_held_lock+0x2/0x80 [ 9.067403][ T91] ? netdev_adjacent_rename_links+0x470/0x470 [ 9.067406][ T91] ? find_held_lock+0x2b/0x80 [ 9.067409][ T91] ? __asan_memset+0x27/0x50 [ 9.067414][ T91] do_setlink.isra.0+0x1f7d/0x2a60 [ 9.067417][ T91] ? __lock_acquire+0x518/0xc20 [ 9.067420][ T91] ? rtnl_link_get_size+0x350/0x350 [ 9.067421][ T91] ? mark_usage+0x61/0x170 [ 9.067423][ T91] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.067425][ T91] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.067427][ T91] ? validate_chain+0x38b/0xc20 [ 9.067432][ T91] ? __lock_acquire+0x518/0xc20 [ 9.067436][ T91] ? lock_acquire.part.0+0xd4/0x280 [ 9.067437][ T91] ? rtnl_setlink+0x29d/0x920 [ 9.067440][ T91] ? rcu_is_watching+0x16/0xd0 [ 9.067442][ T91] ? lock_acquire+0x13c/0x160 [ 9.067444][ T91] ? rcu_is_watching+0x16/0xd0 [ 9.067445][ T91] ? rcu_is_watching+0x16/0xd0 [ 9.067447][ T91] ? trace_contention_end+0xb3/0x180 [ 9.067450][ T91] ? __mutex_lock+0x1db/0x1ea0 [ 9.067452][ T91] ? __mutex_lock+0x9a3/0x1ea0 [ 9.067453][ T91] ? __lock_acquire+0x518/0xc20 [ 9.067455][ T91] ? rtnl_setlink+0x29d/0x920 [ 9.067458][ T91] ? mark_usage+0x61/0x170 [ 9.067460][ T91] ? ww_mutex_lock+0x160/0x160 [ 9.067462][ T91] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.067468][ T91] ? mark_usage+0x61/0x170 [ 9.067470][ T91] ? cap_capable+0x1d7/0x3d0 [ 9.067478][ T91] rtnl_setlink+0x527/0x920 [ 9.067481][ T91] ? __rtnl_newlink+0xa50/0xa50 [ 9.067483][ T91] ? __lock_acquire+0x518/0xc20 [ 9.067505][ T91] ? lock_acquire.part.0+0xd4/0x280 [ 9.067506][ T91] ? find_held_lock+0x2b/0x80 [ 9.067509][ T91] ? __lock_release.isra.0+0x69/0x1a0 [ 9.067511][ T91] ? mark_usage+0x61/0x170 [ 9.067513][ T91] ? __lock_acquire+0x518/0xc20 [ 9.067517][ T91] ? lock_acquire.part.0+0xd4/0x280 [ 9.067518][ T91] ? find_held_lock+0x2b/0x80 [ 9.067521][ T91] ? __rtnl_newlink+0xa50/0xa50 [ 9.067523][ T91] ? __lock_release.isra.0+0x69/0x1a0 [ 9.067526][ T91] ? __rtnl_newlink+0xa50/0xa50 [ 9.067528][ T91] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.067532][ T91] ? rtnl_link_fill+0x900/0x900 [ 9.067533][ T91] ? __lock_acquire+0x518/0xc20 [ 9.067537][ T91] ? lock_acquire.part.0+0xd4/0x280 [ 9.067539][ T91] ? find_held_lock+0x2b/0x80 [ 9.067543][ T91] netlink_rcv_skb+0x14e/0x3a0 [ 9.067546][ T91] ? rtnl_link_fill+0x900/0x900 [ 9.067549][ T91] ? netlink_ack+0xcd0/0xcd0 [ 9.067556][ T91] ? netlink_deliver_tap+0xc5/0x330 [ 9.067557][ T91] ? netlink_deliver_tap+0x13c/0x330 [ 9.067562][ T91] netlink_unicast+0x486/0x750 [ 9.067566][ T91] ? netlink_attachskb+0x810/0x810 [ 9.067568][ T91] ? __lock_acquire+0x518/0xc20 [ 9.067573][ T91] netlink_sendmsg+0x735/0xc60 [ 9.067577][ T91] ? netlink_unicast+0x750/0x750 [ 9.067581][ T91] ? __might_fault+0x97/0x140 [ 9.067584][ T91] ? __might_fault+0x97/0x140 [ 9.067587][ T91] __sys_sendto+0x2aa/0x400 [ 9.067591][ T91] ? __ia32_sys_getpeername+0xd0/0xd0 [ 9.067601][ T91] ? exc_page_fault+0x87/0x100 [ 9.067605][ T91] __x64_sys_sendto+0xe4/0x1f0 [ 9.067607][ T91] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.067611][ T91] ? lockdep_hardirqs_on+0x91/0x130 [ 9.067612][ T91] ? do_syscall_64+0xa6/0x530 [ 9.067614][ T91] do_syscall_64+0xff/0x530 [ 9.067615][ T91] ? exc_page_fault+0xee/0x100 [ 9.067618][ T91] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.067620][ T91] RIP: 0033:0x7fa864e4754e [ 9.067624][ 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 [ 9.067626][ T91] RSP: 002b:00007ffe86a60180 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 9.067628][ T91] RAX: ffffffffffffffda RBX: 0000562cab864f60 RCX: 00007fa864e4754e [ 9.067630][ T91] RDX: 0000000000000030 RSI: 0000562cab9cb0a0 RDI: 0000000000000024 [ 9.067630][ T91] RBP: 00007ffe86a60190 R08: 00007ffe86a601e0 R09: 0000000000000080 [ 9.067631][ T91] R10: 0000000000000000 R11: 0000000000000202 R12: 0000562cab9d0220 [ 9.067632][ T91] R13: 00007ffe86a602c4 R14: 0000000000000000 R15: 0000000000000000 [ 9.067639][ T91]