[ 8.856187][ T83] netdevsim netdevsim197 eni197np1: renamed from eth0 [ 8.856242][ T83] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.856245][ T83] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 83, name: (udev-worker) [ 8.856246][ T83] preempt_count: 1, expected: 0 [ 8.856247][ T83] RCU nest depth: 0, expected: 0 [ 8.856248][ T83] locks held by (udev-worker)/83: 6, last CPU#2: [ 8.856251][ T83] #0: ffffffffa34fe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 8.856262][ T83] #1: ff1100001354add8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 8.856267][ T83] #2: ffffffffa2d99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 8.856272][ T83] #3: ffffffffa2d99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 8.856276][ T83] #4: ffffffffa2c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 8.856279][ T83] #5: ffffffffa2c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 8.856283][ T83] irq event stamp: 412068 [ 8.856284][ T83] hardirqs last enabled at (412067): [] __down_trylock_console_sem+0x86/0xa0 [ 8.856286][ T83] hardirqs last disabled at (412068): [] console_emit_next_record+0x3f8/0x4f0 [ 8.856288][ T83] softirqs last enabled at (412062): [] netif_change_name+0x216/0x8c0 [ 8.856290][ T83] softirqs last disabled at (412060): [] netif_change_name+0x1ad/0x8c0 [ 8.856292][ T83] Preemption disabled at: [ 8.856293][ T83] [] vprintk_emit+0x31b/0x3e0 [ 8.856298][ T83] CPU: 2 UID: 0 PID: 83 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.856302][ T83] Tainted: [W]=WARN [ 8.856302][ T83] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.856304][ T83] Call Trace: [ 8.856306][ T83] [ 8.856307][ T83] dump_stack_lvl+0x6f/0xa0 [ 8.856313][ T83] ? vprintk_emit+0x31b/0x3e0 [ 8.856314][ T83] __might_resched.cold+0x1fe/0x2c1 [ 8.856319][ T83] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.856323][ T83] ? __kmalloc_noprof+0xdb/0x760 [ 8.856327][ T83] __kmalloc_noprof+0x443/0x760 [ 8.856329][ T83] ? alloc_buf.isra.0+0x4b/0x260 [ 8.856335][ T83] ? do_raw_spin_unlock+0x59/0x250 [ 8.856338][ T83] alloc_buf.isra.0+0x4b/0x260 [ 8.856341][ T83] put_chars+0x1e1/0x2f0 [ 8.856343][ T83] ? __send_to_port+0x420/0x420 [ 8.856346][ T83] ? validate_chain+0x34a/0xc20 [ 8.856351][ T83] hvc_console_print+0x292/0x780 [ 8.856354][ T83] ? __lock_acquire+0x518/0xc20 [ 8.856358][ T83] ? hvc_write+0x3a0/0x3a0 [ 8.856361][ T83] ? rcu_is_watching+0x16/0xd0 [ 8.856367][ T83] console_emit_next_record+0x252/0x4f0 [ 8.856370][ T83] ? devkmsg_read+0x4e0/0x4e0 [ 8.856374][ T83] ? rcu_is_watching+0x16/0xd0 [ 8.856376][ T83] ? lock_acquire+0x13c/0x160 [ 8.856380][ T83] console_flush_one_record+0x46f/0x710 [ 8.856384][ T83] ? console_emit_next_record+0x4f0/0x4f0 [ 8.856385][ T83] ? __lock_acquire+0x518/0xc20 [ 8.856390][ T83] console_unlock+0xee/0x1f0 [ 8.856393][ T83] ? console_flush_one_record+0x710/0x710 [ 8.856394][ T83] ? rcu_is_watching+0x16/0xd0 [ 8.856396][ T83] ? lock_acquire+0x60/0x160 [ 8.856399][ T83] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.856401][ T83] ? vprintk_emit+0x320/0x3e0 [ 8.856404][ T83] vprintk_emit+0x37c/0x3e0 [ 8.856407][ T83] ? wake_up_klogd_work_func+0x90/0x90 [ 8.856409][ T83] ? write_profile+0xf0/0xf0 [ 8.856412][ T83] ? unwind_get_return_address+0x67/0xd0 [ 8.856418][ T83] dev_vprintk_emit+0x27f/0x2c0 [ 8.856423][ T83] ? device_rename.cold+0xa/0xa [ 8.856427][ T83] ? filter_irq_stacks+0xd0/0xd0 [ 8.856433][ T83] dev_printk_emit+0xb9/0xee [ 8.856436][ T83] ? dev_vprintk_emit+0x2c0/0x2c0 [ 8.856439][ T83] ? check_prev_add+0x316/0xe90 [ 8.856444][ T83] __netdev_printk+0x160/0x1d0 [ 8.856449][ T83] netdev_info+0xe2/0x116 [ 8.856451][ T83] ? netdev_notice+0x120/0x120 [ 8.856454][ T83] ? find_held_lock+0x2b/0x80 [ 8.856457][ T83] ? __lock_release.isra.0+0x69/0x1a0 [ 8.856460][ T83] ? mark_held_locks+0x40/0x70 [ 8.856463][ T83] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 8.856465][ T83] netif_change_name.cold+0x4f/0x89 [ 8.856468][ T83] ? __lock_acquire+0x518/0xc20 [ 8.856470][ T83] ? rwsem_optimistic_spin+0x3c7/0x480 [ 8.856472][ T83] ? find_held_lock+0x2/0x80 [ 8.856475][ T83] ? netdev_adjacent_rename_links+0x470/0x470 [ 8.856478][ T83] ? find_held_lock+0x2b/0x80 [ 8.856481][ T83] ? __asan_memset+0x27/0x50 [ 8.856486][ T83] do_setlink.isra.0+0x1f7d/0x2a60 [ 8.856489][ T83] ? __lock_acquire+0x518/0xc20 [ 8.856492][ T83] ? rtnl_link_get_size+0x350/0x350 [ 8.856493][ T83] ? mark_usage+0x61/0x170 [ 8.856495][ T83] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 8.856497][ T83] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.856500][ T83] ? validate_chain+0x38b/0xc20 [ 8.856502][ T83] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.856503][ T83] ? validate_chain+0x38b/0xc20 [ 8.856506][ T83] ? __lock_acquire+0x518/0xc20 [ 8.856510][ T83] ? lock_acquire.part.0+0xd4/0x280 [ 8.856511][ T83] ? rtnl_setlink+0x29d/0x920 [ 8.856514][ T83] ? rcu_is_watching+0x16/0xd0 [ 8.856516][ T83] ? lock_acquire+0x13c/0x160 [ 8.856519][ T83] ? rcu_is_watching+0x16/0xd0 [ 8.856521][ T83] ? rcu_is_watching+0x16/0xd0 [ 8.856523][ T83] ? trace_contention_end+0xb3/0x180 [ 8.856526][ T83] ? __mutex_lock+0x1db/0x1ea0 [ 8.856529][ T83] ? __mutex_lock+0x9a3/0x1ea0 [ 8.856531][ T83] ? rtnl_setlink+0x29d/0x920 [ 8.856533][ T83] ? __lock_acquire+0x518/0xc20 [ 8.856535][ T83] ? ww_mutex_lock+0x160/0x160 [ 8.856537][ T83] ? nla_get_range_signed+0x3d0/0x3d0 [ 8.856545][ T83] ? cap_capable+0x1d7/0x3d0 [ 8.856553][ T83] rtnl_setlink+0x527/0x920 [ 8.856556][ T83] ? __rtnl_newlink+0xa50/0xa50 [ 8.856558][ T83] ? __lock_acquire+0x518/0xc20 [ 8.856579][ T83] ? lock_acquire.part.0+0xd4/0x280 [ 8.856581][ T83] ? find_held_lock+0x2b/0x80 [ 8.856584][ T83] ? __lock_release.isra.0+0x69/0x1a0 [ 8.856585][ T83] ? mark_usage+0x61/0x170 [ 8.856587][ T83] ? __lock_acquire+0x518/0xc20 [ 8.856591][ T83] ? lock_acquire.part.0+0xd4/0x280 [ 8.856593][ T83] ? find_held_lock+0x2b/0x80 [ 8.856595][ T83] ? __rtnl_newlink+0xa50/0xa50 [ 8.856597][ T83] ? __lock_release.isra.0+0x69/0x1a0 [ 8.856600][ T83] ? __rtnl_newlink+0xa50/0xa50 [ 8.856603][ T83] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 8.856606][ T83] ? rtnl_link_fill+0x900/0x900 [ 8.856608][ T83] ? __lock_acquire+0x518/0xc20 [ 8.856612][ T83] ? lock_acquire.part.0+0xd4/0x280 [ 8.856613][ T83] ? find_held_lock+0x2b/0x80 [ 8.856617][ T83] netlink_rcv_skb+0x14e/0x3a0 [ 8.856621][ T83] ? rtnl_link_fill+0x900/0x900 [ 8.856624][ T83] ? netlink_ack+0xcd0/0xcd0 [ 8.856630][ T83] ? netlink_deliver_tap+0xc5/0x330 [ 8.856632][ T83] ? netlink_deliver_tap+0x13c/0x330 [ 8.856637][ T83] netlink_unicast+0x486/0x750 [ 8.856641][ T83] ? netlink_attachskb+0x810/0x810 [ 8.856643][ T83] ? __lock_acquire+0x518/0xc20 [ 8.856645][ T83] ? do_raw_spin_trylock+0x161/0x180 [ 8.856649][ T83] netlink_sendmsg+0x735/0xc60 [ 8.856653][ T83] ? netlink_unicast+0x750/0x750 [ 8.856656][ T83] ? __might_fault+0x97/0x140 [ 8.856660][ T83] ? __might_fault+0x97/0x140 [ 8.856663][ T83] __sys_sendto+0x2aa/0x400 [ 8.856667][ T83] ? __ia32_sys_getpeername+0xd0/0xd0 [ 8.856677][ T83] ? exc_page_fault+0x87/0x100 [ 8.856683][ T83] __x64_sys_sendto+0xe4/0x1f0 [ 8.856685][ T83] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8.856688][ T83] ? lockdep_hardirqs_on+0x91/0x130 [ 8.856690][ T83] ? do_syscall_64+0xa6/0x530 [ 8.856692][ T83] do_syscall_64+0xff/0x530 [ 8.856693][ T83] ? exc_page_fault+0xee/0x100 [ 8.856696][ T83] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.856698][ T83] RIP: 0033:0x7f150c98d54e [ 8.856702][ T83] 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 [ 8.856703][ T83] RSP: 002b:00007ffc02847660 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 8.856706][ T83] RAX: ffffffffffffffda RBX: 000055ef50235f40 RCX: 00007f150c98d54e [ 8.856707][ T83] RDX: 0000000000000030 RSI: 000055ef5038ad50 RDI: 0000000000000014 [ 8.856708][ T83] RBP: 00007ffc02847670 R08: 00007ffc028476c0 R09: 0000000000000080 [ 8.856709][ T83] R10: 0000000000000000 R11: 0000000000000202 R12: 000055ef5038dc30 [ 8.856710][ T83] R13: 00007ffc028477a4 R14: 0000000000000000 R15: 0000000000000000 [ 8.856717][ T83]