[ 9.473686][ T84] netdevsim netdevsim874 eni874np1: renamed from eth0 [ 9.473749][ T84] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.473751][ T84] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 84, name: (udev-worker) [ 9.473753][ T84] preempt_count: 1, expected: 0 [ 9.473754][ T84] RCU nest depth: 0, expected: 0 [ 9.473755][ T84] locks held by (udev-worker)/84: 6, last CPU#3: [ 9.473757][ T84] #0: ffffffff9c0fe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 9.473769][ T84] #1: ff1100000cdfadd8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 9.473773][ T84] #2: ffffffff9b999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.473779][ T84] #3: ffffffff9b999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.473782][ T84] #4: ffffffff9b889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.473786][ T84] #5: ffffffff9b889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 9.473789][ T84] irq event stamp: 367638 [ 9.473790][ T84] hardirqs last enabled at (367637): [] __down_trylock_console_sem+0x86/0xa0 [ 9.473792][ T84] hardirqs last disabled at (367638): [] console_emit_next_record+0x3f8/0x4f0 [ 9.473794][ T84] softirqs last enabled at (367632): [] netif_change_name+0x216/0x8c0 [ 9.473796][ T84] softirqs last disabled at (367630): [] netif_change_name+0x1ad/0x8c0 [ 9.473798][ T84] Preemption disabled at: [ 9.473799][ T84] [] vprintk_emit+0x31b/0x3e0 [ 9.473805][ T84] CPU: 3 UID: 0 PID: 84 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.473808][ T84] Tainted: [W]=WARN [ 9.473809][ T84] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.473811][ T84] Call Trace: [ 9.473813][ T84] [ 9.473814][ T84] dump_stack_lvl+0x6f/0xa0 [ 9.473820][ T84] ? vprintk_emit+0x31b/0x3e0 [ 9.473822][ T84] __might_resched.cold+0x1fe/0x2c1 [ 9.473826][ T84] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.473830][ T84] ? __kmalloc_noprof+0xdb/0x760 [ 9.473835][ T84] __kmalloc_noprof+0x443/0x760 [ 9.473837][ T84] ? alloc_buf.isra.0+0x4b/0x260 [ 9.473842][ T84] ? do_raw_spin_unlock+0x59/0x250 [ 9.473845][ T84] alloc_buf.isra.0+0x4b/0x260 [ 9.473848][ T84] put_chars+0x1e1/0x2f0 [ 9.473851][ T84] ? __send_to_port+0x420/0x420 [ 9.473854][ T84] ? validate_chain+0x34a/0xc20 [ 9.473859][ T84] hvc_console_print+0x292/0x780 [ 9.473862][ T84] ? __lock_acquire+0x518/0xc20 [ 9.473867][ T84] ? hvc_write+0x3a0/0x3a0 [ 9.473869][ T84] ? rcu_is_watching+0x16/0xd0 [ 9.473875][ T84] console_emit_next_record+0x252/0x4f0 [ 9.473879][ T84] ? devkmsg_read+0x4e0/0x4e0 [ 9.473883][ T84] ? rcu_is_watching+0x16/0xd0 [ 9.473885][ T84] ? lock_acquire+0x13c/0x160 [ 9.473889][ T84] console_flush_one_record+0x46f/0x710 [ 9.473893][ T84] ? console_emit_next_record+0x4f0/0x4f0 [ 9.473894][ T84] ? __lock_acquire+0x518/0xc20 [ 9.473900][ T84] console_unlock+0xee/0x1f0 [ 9.473902][ T84] ? console_flush_one_record+0x710/0x710 [ 9.473904][ T84] ? rcu_is_watching+0x16/0xd0 [ 9.473906][ T84] ? lock_acquire+0x60/0x160 [ 9.473909][ T84] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.473911][ T84] ? vprintk_emit+0x320/0x3e0 [ 9.473914][ T84] vprintk_emit+0x37c/0x3e0 [ 9.473917][ T84] ? wake_up_klogd_work_func+0x90/0x90 [ 9.473919][ T84] ? write_profile+0xf0/0xf0 [ 9.473922][ T84] ? unwind_get_return_address+0x67/0xd0 [ 9.473929][ T84] dev_vprintk_emit+0x27f/0x2c0 [ 9.473934][ T84] ? device_rename.cold+0xa/0xa [ 9.473938][ T84] ? filter_irq_stacks+0xd0/0xd0 [ 9.473944][ T84] dev_printk_emit+0xb9/0xee [ 9.473946][ T84] ? dev_vprintk_emit+0x2c0/0x2c0 [ 9.473957][ T84] ? check_prev_add+0x316/0xe90 [ 9.473962][ T84] __netdev_printk+0x160/0x1d0 [ 9.473967][ T84] netdev_info+0xe2/0x116 [ 9.473969][ T84] ? netdev_notice+0x120/0x120 [ 9.473972][ T84] ? find_held_lock+0x2b/0x80 [ 9.473976][ T84] ? __lock_release.isra.0+0x69/0x1a0 [ 9.473978][ T84] ? mark_held_locks+0x40/0x70 [ 9.473981][ T84] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.473984][ T84] netif_change_name.cold+0x4f/0x89 [ 9.473987][ T84] ? __lock_acquire+0x518/0xc20 [ 9.473988][ T84] ? rwsem_optimistic_spin+0x3c7/0x480 [ 9.473990][ T84] ? find_held_lock+0x2/0x80 [ 9.473994][ T84] ? netdev_adjacent_rename_links+0x470/0x470 [ 9.473996][ T84] ? find_held_lock+0x2b/0x80 [ 9.473999][ T84] ? __asan_memset+0x27/0x50 [ 9.474005][ T84] do_setlink.isra.0+0x1f7d/0x2a60 [ 9.474008][ T84] ? __lock_acquire+0x518/0xc20 [ 9.474011][ T84] ? rtnl_link_get_size+0x350/0x350 [ 9.474012][ T84] ? mark_usage+0x61/0x170 [ 9.474013][ T84] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.474016][ T84] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.474018][ T84] ? validate_chain+0x38b/0xc20 [ 9.474023][ T84] ? __lock_acquire+0x518/0xc20 [ 9.474027][ T84] ? lock_acquire.part.0+0xd4/0x280 [ 9.474029][ T84] ? rtnl_setlink+0x29d/0x920 [ 9.474031][ T84] ? rcu_is_watching+0x16/0xd0 [ 9.474034][ T84] ? lock_acquire+0x13c/0x160 [ 9.474035][ T84] ? rcu_is_watching+0x16/0xd0 [ 9.474036][ T84] ? rcu_is_watching+0x16/0xd0 [ 9.474038][ T84] ? trace_contention_end+0xb3/0x180 [ 9.474041][ T84] ? __mutex_lock+0x1db/0x1ea0 [ 9.474044][ T84] ? __mutex_lock+0x9a3/0x1ea0 [ 9.474045][ T84] ? __lock_acquire+0x518/0xc20 [ 9.474047][ T84] ? rtnl_setlink+0x29d/0x920 [ 9.474050][ T84] ? mark_usage+0x61/0x170 [ 9.474052][ T84] ? ww_mutex_lock+0x160/0x160 [ 9.474054][ T84] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.474060][ T84] ? mark_usage+0x61/0x170 [ 9.474063][ T84] ? cap_capable+0x1d7/0x3d0 [ 9.474070][ T84] rtnl_setlink+0x527/0x920 [ 9.474074][ T84] ? __rtnl_newlink+0xa50/0xa50 [ 9.474075][ T84] ? __lock_acquire+0x518/0xc20 [ 9.474098][ T84] ? lock_acquire.part.0+0xd4/0x280 [ 9.474100][ T84] ? find_held_lock+0x2b/0x80 [ 9.474103][ T84] ? __lock_release.isra.0+0x69/0x1a0 [ 9.474105][ T84] ? mark_usage+0x61/0x170 [ 9.474107][ T84] ? __lock_acquire+0x518/0xc20 [ 9.474111][ T84] ? lock_acquire.part.0+0xd4/0x280 [ 9.474113][ T84] ? find_held_lock+0x2b/0x80 [ 9.474115][ T84] ? __rtnl_newlink+0xa50/0xa50 [ 9.474117][ T84] ? __lock_release.isra.0+0x69/0x1a0 [ 9.474121][ T84] ? __rtnl_newlink+0xa50/0xa50 [ 9.474123][ T84] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.474127][ T84] ? rtnl_link_fill+0x900/0x900 [ 9.474128][ T84] ? __lock_acquire+0x518/0xc20 [ 9.474132][ T84] ? lock_acquire.part.0+0xd4/0x280 [ 9.474134][ T84] ? find_held_lock+0x2b/0x80 [ 9.474138][ T84] netlink_rcv_skb+0x14e/0x3a0 [ 9.474141][ T84] ? rtnl_link_fill+0x900/0x900 [ 9.474144][ T84] ? netlink_ack+0xcd0/0xcd0 [ 9.474151][ T84] ? netlink_deliver_tap+0xc5/0x330 [ 9.474153][ T84] ? netlink_deliver_tap+0x13c/0x330 [ 9.474158][ T84] netlink_unicast+0x486/0x750 [ 9.474162][ T84] ? netlink_attachskb+0x810/0x810 [ 9.474164][ T84] ? __lock_acquire+0x518/0xc20 [ 9.474166][ T84] ? do_raw_spin_trylock+0x161/0x180 [ 9.474170][ T84] netlink_sendmsg+0x735/0xc60 [ 9.474174][ T84] ? netlink_unicast+0x750/0x750 [ 9.474178][ T84] ? __might_fault+0x97/0x140 [ 9.474181][ T84] ? __might_fault+0x97/0x140 [ 9.474185][ T84] __sys_sendto+0x2aa/0x400 [ 9.474189][ T84] ? __ia32_sys_getpeername+0xd0/0xd0 [ 9.474200][ T84] ? exc_page_fault+0x87/0x100 [ 9.474205][ T84] __x64_sys_sendto+0xe4/0x1f0 [ 9.474207][ T84] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.474211][ T84] ? lockdep_hardirqs_on+0x91/0x130 [ 9.474212][ T84] ? do_syscall_64+0xa6/0x530 [ 9.474214][ T84] do_syscall_64+0xff/0x530 [ 9.474215][ T84] ? exc_page_fault+0xee/0x100 [ 9.474218][ T84] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.474220][ T84] RIP: 0033:0x7f41a876454e [ 9.474224][ T84] 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 [ 9.474225][ T84] RSP: 002b:00007ffd805bd110 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 9.474228][ T84] RAX: ffffffffffffffda RBX: 000055e4abc32fd0 RCX: 00007f41a876454e [ 9.474229][ T84] RDX: 0000000000000030 RSI: 000055e4abd92d90 RDI: 0000000000000016 [ 9.474230][ T84] RBP: 00007ffd805bd120 R08: 00007ffd805bd170 R09: 0000000000000080 [ 9.474231][ T84] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e4abd995c0 [ 9.474232][ T84] R13: 00007ffd805bd254 R14: 0000000000000000 R15: 0000000000000000 [ 9.474239][ T84]