[ 9.220421][ T82] netdevsim netdevsim937 eni937np1: renamed from eth0 [ 9.220480][ T82] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.220482][ T82] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 82, name: (udev-worker) [ 9.220484][ T82] preempt_count: 1, expected: 0 [ 9.220484][ T82] RCU nest depth: 0, expected: 0 [ 9.220485][ T82] locks held by (udev-worker)/82: 6, last CPU#2: [ 9.220488][ T82] #0: ffffffffb4efe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 9.220499][ T82] #1: ff1100000c5cadd8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 9.220504][ T82] #2: ffffffffb4799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.220510][ T82] #3: ffffffffb4799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.220513][ T82] #4: ffffffffb4689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.220516][ T82] #5: ffffffffb4689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 9.220520][ T82] irq event stamp: 356624 [ 9.220521][ T82] hardirqs last enabled at (356623): [] __down_trylock_console_sem+0x86/0xa0 [ 9.220523][ T82] hardirqs last disabled at (356624): [] console_emit_next_record+0x3f8/0x4f0 [ 9.220525][ T82] softirqs last enabled at (356618): [] netif_change_name+0x216/0x8c0 [ 9.220527][ T82] softirqs last disabled at (356616): [] netif_change_name+0x1ad/0x8c0 [ 9.220529][ T82] Preemption disabled at: [ 9.220530][ T82] [] vprintk_emit+0x31b/0x3e0 [ 9.220536][ T82] CPU: 2 UID: 0 PID: 82 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.220539][ T82] Tainted: [W]=WARN [ 9.220540][ T82] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.220542][ T82] Call Trace: [ 9.220544][ T82] [ 9.220545][ T82] dump_stack_lvl+0x6f/0xa0 [ 9.220551][ T82] ? vprintk_emit+0x31b/0x3e0 [ 9.220553][ T82] __might_resched.cold+0x1fe/0x2c1 [ 9.220557][ T82] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.220561][ T82] ? __kmalloc_noprof+0xdb/0x760 [ 9.220566][ T82] __kmalloc_noprof+0x443/0x760 [ 9.220568][ T82] ? alloc_buf.isra.0+0x4b/0x260 [ 9.220574][ T82] ? do_raw_spin_unlock+0x59/0x250 [ 9.220576][ T82] alloc_buf.isra.0+0x4b/0x260 [ 9.220579][ T82] put_chars+0x1e1/0x2f0 [ 9.220582][ T82] ? __send_to_port+0x420/0x420 [ 9.220585][ T82] ? validate_chain+0x34a/0xc20 [ 9.220590][ T82] hvc_console_print+0x292/0x780 [ 9.220592][ T82] ? __lock_acquire+0x518/0xc20 [ 9.220597][ T82] ? hvc_write+0x3a0/0x3a0 [ 9.220600][ T82] ? rcu_is_watching+0x16/0xd0 [ 9.220606][ T82] console_emit_next_record+0x252/0x4f0 [ 9.220609][ T82] ? devkmsg_read+0x4e0/0x4e0 [ 9.220614][ T82] ? rcu_is_watching+0x16/0xd0 [ 9.220616][ T82] ? lock_acquire+0x13c/0x160 [ 9.220619][ T82] console_flush_one_record+0x46f/0x710 [ 9.220623][ T82] ? console_emit_next_record+0x4f0/0x4f0 [ 9.220625][ T82] ? __lock_acquire+0x518/0xc20 [ 9.220636][ T82] console_unlock+0xee/0x1f0 [ 9.220639][ T82] ? console_flush_one_record+0x710/0x710 [ 9.220640][ T82] ? rcu_is_watching+0x16/0xd0 [ 9.220643][ T82] ? lock_acquire+0x60/0x160 [ 9.220649][ T82] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.220650][ T82] ? vprintk_emit+0x320/0x3e0 [ 9.220654][ T82] vprintk_emit+0x37c/0x3e0 [ 9.220658][ T82] ? wake_up_klogd_work_func+0x90/0x90 [ 9.220660][ T82] ? write_profile+0xf0/0xf0 [ 9.220663][ T82] ? unwind_get_return_address+0x67/0xd0 [ 9.220671][ T82] dev_vprintk_emit+0x27f/0x2c0 [ 9.220676][ T82] ? device_rename.cold+0xa/0xa [ 9.220680][ T82] ? filter_irq_stacks+0xd0/0xd0 [ 9.220686][ T82] dev_printk_emit+0xb9/0xee [ 9.220689][ T82] ? dev_vprintk_emit+0x2c0/0x2c0 [ 9.220693][ T82] ? check_prev_add+0x316/0xe90 [ 9.220698][ T82] __netdev_printk+0x160/0x1d0 [ 9.220703][ T82] netdev_info+0xe2/0x116 [ 9.220705][ T82] ? netdev_notice+0x120/0x120 [ 9.220708][ T82] ? find_held_lock+0x2b/0x80 [ 9.220711][ T82] ? __lock_release.isra.0+0x69/0x1a0 [ 9.220714][ T82] ? mark_held_locks+0x40/0x70 [ 9.220717][ T82] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.220719][ T82] netif_change_name.cold+0x4f/0x89 [ 9.220723][ T82] ? __lock_acquire+0x518/0xc20 [ 9.220724][ T82] ? rwsem_optimistic_spin+0x3c7/0x480 [ 9.220726][ T82] ? find_held_lock+0x2/0x80 [ 9.220730][ T82] ? netdev_adjacent_rename_links+0x470/0x470 [ 9.220732][ T82] ? find_held_lock+0x2b/0x80 [ 9.220735][ T82] ? __asan_memset+0x27/0x50 [ 9.220741][ T82] do_setlink.isra.0+0x1f7d/0x2a60 [ 9.220744][ T82] ? __lock_acquire+0x518/0xc20 [ 9.220746][ T82] ? rtnl_link_get_size+0x350/0x350 [ 9.220748][ T82] ? mark_usage+0x61/0x170 [ 9.220749][ T82] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.220752][ T82] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.220754][ T82] ? validate_chain+0x38b/0xc20 [ 9.220759][ T82] ? __lock_acquire+0x518/0xc20 [ 9.220763][ T82] ? lock_acquire.part.0+0xd4/0x280 [ 9.220765][ T82] ? rtnl_setlink+0x29d/0x920 [ 9.220767][ T82] ? rcu_is_watching+0x16/0xd0 [ 9.220770][ T82] ? lock_acquire+0x13c/0x160 [ 9.220771][ T82] ? rcu_is_watching+0x16/0xd0 [ 9.220772][ T82] ? rcu_is_watching+0x16/0xd0 [ 9.220774][ T82] ? trace_contention_end+0xb3/0x180 [ 9.220777][ T82] ? __mutex_lock+0x1db/0x1ea0 [ 9.220780][ T82] ? __mutex_lock+0x9a3/0x1ea0 [ 9.220781][ T82] ? __lock_acquire+0x518/0xc20 [ 9.220783][ T82] ? rtnl_setlink+0x29d/0x920 [ 9.220785][ T82] ? mark_usage+0x61/0x170 [ 9.220788][ T82] ? ww_mutex_lock+0x160/0x160 [ 9.220789][ T82] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.220796][ T82] ? mark_usage+0x61/0x170 [ 9.220799][ T82] ? cap_capable+0x1d7/0x3d0 [ 9.220807][ T82] rtnl_setlink+0x527/0x920 [ 9.220810][ T82] ? __rtnl_newlink+0xa50/0xa50 [ 9.220812][ T82] ? __lock_acquire+0x518/0xc20 [ 9.220835][ T82] ? lock_acquire.part.0+0xd4/0x280 [ 9.220836][ T82] ? find_held_lock+0x2b/0x80 [ 9.220839][ T82] ? __lock_release.isra.0+0x69/0x1a0 [ 9.220841][ T82] ? mark_usage+0x61/0x170 [ 9.220843][ T82] ? __lock_acquire+0x518/0xc20 [ 9.220847][ T82] ? lock_acquire.part.0+0xd4/0x280 [ 9.220849][ T82] ? find_held_lock+0x2b/0x80 [ 9.220851][ T82] ? __rtnl_newlink+0xa50/0xa50 [ 9.220853][ T82] ? __lock_release.isra.0+0x69/0x1a0 [ 9.220857][ T82] ? __rtnl_newlink+0xa50/0xa50 [ 9.220859][ T82] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.220862][ T82] ? rtnl_link_fill+0x900/0x900 [ 9.220864][ T82] ? __lock_acquire+0x518/0xc20 [ 9.220868][ T82] ? lock_acquire.part.0+0xd4/0x280 [ 9.220870][ T82] ? find_held_lock+0x2b/0x80 [ 9.220874][ T82] netlink_rcv_skb+0x14e/0x3a0 [ 9.220877][ T82] ? rtnl_link_fill+0x900/0x900 [ 9.220880][ T82] ? netlink_ack+0xcd0/0xcd0 [ 9.220887][ T82] ? netlink_deliver_tap+0xc5/0x330 [ 9.220889][ T82] ? netlink_deliver_tap+0x13c/0x330 [ 9.220894][ T82] netlink_unicast+0x486/0x750 [ 9.220898][ T82] ? netlink_attachskb+0x810/0x810 [ 9.220900][ T82] ? __lock_acquire+0x518/0xc20 [ 9.220902][ T82] ? do_raw_spin_trylock+0x161/0x180 [ 9.220906][ T82] netlink_sendmsg+0x735/0xc60 [ 9.220910][ T82] ? netlink_unicast+0x750/0x750 [ 9.220914][ T82] ? __might_fault+0x97/0x140 [ 9.220917][ T82] ? __might_fault+0x97/0x140 [ 9.220921][ T82] __sys_sendto+0x2aa/0x400 [ 9.220925][ T82] ? __ia32_sys_getpeername+0xd0/0xd0 [ 9.220936][ T82] ? exc_page_fault+0x87/0x100 [ 9.220942][ T82] __x64_sys_sendto+0xe4/0x1f0 [ 9.220944][ T82] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.220947][ T82] ? lockdep_hardirqs_on+0x91/0x130 [ 9.220949][ T82] ? do_syscall_64+0xa6/0x530 [ 9.220951][ T82] do_syscall_64+0xff/0x530 [ 9.220952][ T82] ? exc_page_fault+0xee/0x100 [ 9.220955][ T82] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.220957][ T82] RIP: 0033:0x7fe104e7c54e [ 9.220961][ T82] 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 [ 9.220963][ T82] RSP: 002b:00007ffe6a189f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 9.220965][ T82] RAX: ffffffffffffffda RBX: 000056361bbecf50 RCX: 00007fe104e7c54e [ 9.220967][ T82] RDX: 0000000000000030 RSI: 000056361bbf0eb0 RDI: 0000000000000011 [ 9.220968][ T82] RBP: 00007ffe6a189f40 R08: 00007ffe6a189f90 R09: 0000000000000080 [ 9.220968][ T82] R10: 0000000000000000 R11: 0000000000000202 R12: 000056361bd3eed0 [ 9.220969][ T82] R13: 00007ffe6a18a074 R14: 0000000000000000 R15: 0000000000000000 [ 9.220976][ T82]