[ 8.777253][ T86] netdevsim netdevsim735 eni735np1: renamed from eth0 [ 8.777307][ T86] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.777309][ T86] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 86, name: (udev-worker) [ 8.777311][ T86] preempt_count: 1, expected: 0 [ 8.777312][ T86] RCU nest depth: 0, expected: 0 [ 8.777313][ T86] locks held by (udev-worker)/86: 6, last CPU#3: [ 8.777316][ T86] #0: ffffffffaf4fe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 8.777327][ T86] #1: ff1100000d02add8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 8.777332][ T86] #2: ffffffffaed99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 8.777337][ T86] #3: ffffffffaed99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 8.777341][ T86] #4: ffffffffaec89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 8.777344][ T86] #5: ffffffffaec89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 8.777347][ T86] irq event stamp: 396802 [ 8.777348][ T86] hardirqs last enabled at (396801): [] __down_trylock_console_sem+0x86/0xa0 [ 8.777350][ T86] hardirqs last disabled at (396802): [] console_emit_next_record+0x3f8/0x4f0 [ 8.777352][ T86] softirqs last enabled at (396796): [] netif_change_name+0x216/0x8c0 [ 8.777354][ T86] softirqs last disabled at (396794): [] netif_change_name+0x1ad/0x8c0 [ 8.777356][ T86] Preemption disabled at: [ 8.777357][ T86] [] vprintk_emit+0x31b/0x3e0 [ 8.777362][ T86] CPU: 3 UID: 0 PID: 86 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.777365][ T86] Tainted: [W]=WARN [ 8.777366][ T86] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.777368][ T86] Call Trace: [ 8.777369][ T86] [ 8.777371][ T86] dump_stack_lvl+0x6f/0xa0 [ 8.777376][ T86] ? vprintk_emit+0x31b/0x3e0 [ 8.777378][ T86] __might_resched.cold+0x1fe/0x2c1 [ 8.777383][ T86] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.777386][ T86] ? __kmalloc_noprof+0xdb/0x760 [ 8.777391][ T86] __kmalloc_noprof+0x443/0x760 [ 8.777393][ T86] ? alloc_buf.isra.0+0x4b/0x260 [ 8.777399][ T86] ? do_raw_spin_unlock+0x59/0x250 [ 8.777401][ T86] alloc_buf.isra.0+0x4b/0x260 [ 8.777404][ T86] put_chars+0x1e1/0x2f0 [ 8.777407][ T86] ? __send_to_port+0x420/0x420 [ 8.777410][ T86] ? validate_chain+0x34a/0xc20 [ 8.777415][ T86] hvc_console_print+0x292/0x780 [ 8.777417][ T86] ? __lock_acquire+0x518/0xc20 [ 8.777422][ T86] ? hvc_write+0x3a0/0x3a0 [ 8.777425][ T86] ? rcu_is_watching+0x16/0xd0 [ 8.777431][ T86] console_emit_next_record+0x252/0x4f0 [ 8.777434][ T86] ? devkmsg_read+0x4e0/0x4e0 [ 8.777439][ T86] ? rcu_is_watching+0x16/0xd0 [ 8.777441][ T86] ? lock_acquire+0x13c/0x160 [ 8.777444][ T86] console_flush_one_record+0x46f/0x710 [ 8.777448][ T86] ? console_emit_next_record+0x4f0/0x4f0 [ 8.777450][ T86] ? __lock_acquire+0x518/0xc20 [ 8.777455][ T86] console_unlock+0xee/0x1f0 [ 8.777457][ T86] ? console_flush_one_record+0x710/0x710 [ 8.777459][ T86] ? rcu_is_watching+0x16/0xd0 [ 8.777461][ T86] ? lock_acquire+0x60/0x160 [ 8.777464][ T86] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.777466][ T86] ? vprintk_emit+0x320/0x3e0 [ 8.777469][ T86] vprintk_emit+0x37c/0x3e0 [ 8.777472][ T86] ? wake_up_klogd_work_func+0x90/0x90 [ 8.777474][ T86] ? write_profile+0xf0/0xf0 [ 8.777477][ T86] ? unwind_get_return_address+0x67/0xd0 [ 8.777483][ T86] dev_vprintk_emit+0x27f/0x2c0 [ 8.777488][ T86] ? device_rename.cold+0xa/0xa [ 8.777493][ T86] ? filter_irq_stacks+0xd0/0xd0 [ 8.777498][ T86] dev_printk_emit+0xb9/0xee [ 8.777501][ T86] ? dev_vprintk_emit+0x2c0/0x2c0 [ 8.777505][ T86] ? check_prev_add+0x316/0xe90 [ 8.777510][ T86] __netdev_printk+0x160/0x1d0 [ 8.777515][ T86] netdev_info+0xe2/0x116 [ 8.777517][ T86] ? netdev_notice+0x120/0x120 [ 8.777519][ T86] ? find_held_lock+0x2b/0x80 [ 8.777523][ T86] ? __lock_release.isra.0+0x69/0x1a0 [ 8.777525][ T86] ? mark_held_locks+0x40/0x70 [ 8.777528][ T86] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 8.777531][ T86] netif_change_name.cold+0x4f/0x89 [ 8.777534][ T86] ? __lock_acquire+0x518/0xc20 [ 8.777535][ T86] ? rwsem_optimistic_spin+0x3c7/0x480 [ 8.777538][ T86] ? find_held_lock+0x2/0x80 [ 8.777541][ T86] ? netdev_adjacent_rename_links+0x470/0x470 [ 8.777543][ T86] ? find_held_lock+0x2b/0x80 [ 8.777546][ T86] ? __asan_memset+0x27/0x50 [ 8.777552][ T86] do_setlink.isra.0+0x1f7d/0x2a60 [ 8.777554][ T86] ? __lock_acquire+0x518/0xc20 [ 8.777557][ T86] ? rtnl_link_get_size+0x350/0x350 [ 8.777559][ T86] ? mark_usage+0x61/0x170 [ 8.777560][ T86] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 8.777563][ T86] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.777565][ T86] ? validate_chain+0x38b/0xc20 [ 8.777569][ T86] ? __lock_acquire+0x518/0xc20 [ 8.777573][ T86] ? lock_acquire.part.0+0xd4/0x280 [ 8.777575][ T86] ? rtnl_setlink+0x29d/0x920 [ 8.777578][ T86] ? rcu_is_watching+0x16/0xd0 [ 8.777580][ T86] ? lock_acquire+0x13c/0x160 [ 8.777581][ T86] ? rcu_is_watching+0x16/0xd0 [ 8.777583][ T86] ? rcu_is_watching+0x16/0xd0 [ 8.777585][ T86] ? trace_contention_end+0xb3/0x180 [ 8.777587][ T86] ? __mutex_lock+0x1db/0x1ea0 [ 8.777590][ T86] ? __mutex_lock+0x9a3/0x1ea0 [ 8.777591][ T86] ? __lock_acquire+0x518/0xc20 [ 8.777593][ T86] ? rtnl_setlink+0x29d/0x920 [ 8.777595][ T86] ? mark_usage+0x61/0x170 [ 8.777598][ T86] ? ww_mutex_lock+0x160/0x160 [ 8.777599][ T86] ? nla_get_range_signed+0x3d0/0x3d0 [ 8.777605][ T86] ? mark_usage+0x61/0x170 [ 8.777608][ T86] ? cap_capable+0x1d7/0x3d0 [ 8.777616][ T86] rtnl_setlink+0x527/0x920 [ 8.777620][ T86] ? __rtnl_newlink+0xa50/0xa50 [ 8.777621][ T86] ? __lock_acquire+0x518/0xc20 [ 8.777644][ T86] ? lock_acquire.part.0+0xd4/0x280 [ 8.777645][ T86] ? find_held_lock+0x2b/0x80 [ 8.777649][ T86] ? __lock_release.isra.0+0x69/0x1a0 [ 8.777650][ T86] ? mark_usage+0x61/0x170 [ 8.777652][ T86] ? __lock_acquire+0x518/0xc20 [ 8.777656][ T86] ? lock_acquire.part.0+0xd4/0x280 [ 8.777658][ T86] ? find_held_lock+0x2b/0x80 [ 8.777660][ T86] ? __rtnl_newlink+0xa50/0xa50 [ 8.777662][ T86] ? __lock_release.isra.0+0x69/0x1a0 [ 8.777666][ T86] ? __rtnl_newlink+0xa50/0xa50 [ 8.777668][ T86] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 8.777671][ T86] ? rtnl_link_fill+0x900/0x900 [ 8.777675][ T86] ? __lock_acquire+0x518/0xc20 [ 8.777679][ T86] ? lock_acquire.part.0+0xd4/0x280 [ 8.777681][ T86] ? find_held_lock+0x2b/0x80 [ 8.777685][ T86] netlink_rcv_skb+0x14e/0x3a0 [ 8.777688][ T86] ? rtnl_link_fill+0x900/0x900 [ 8.777691][ T86] ? netlink_ack+0xcd0/0xcd0 [ 8.777698][ T86] ? netlink_deliver_tap+0xc5/0x330 [ 8.777700][ T86] ? netlink_deliver_tap+0x13c/0x330 [ 8.777704][ T86] netlink_unicast+0x486/0x750 [ 8.777709][ T86] ? netlink_attachskb+0x810/0x810 [ 8.777711][ T86] ? __lock_acquire+0x518/0xc20 [ 8.777715][ T86] netlink_sendmsg+0x735/0xc60 [ 8.777720][ T86] ? netlink_unicast+0x750/0x750 [ 8.777723][ T86] ? __might_fault+0x97/0x140 [ 8.777727][ T86] ? __might_fault+0x97/0x140 [ 8.777730][ T86] __sys_sendto+0x2aa/0x400 [ 8.777734][ T86] ? __ia32_sys_getpeername+0xd0/0xd0 [ 8.777744][ T86] ? exc_page_fault+0x87/0x100 [ 8.777750][ T86] __x64_sys_sendto+0xe4/0x1f0 [ 8.777752][ T86] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8.777756][ T86] ? lockdep_hardirqs_on+0x91/0x130 [ 8.777758][ T86] ? do_syscall_64+0xa6/0x530 [ 8.777759][ T86] do_syscall_64+0xff/0x530 [ 8.777760][ T86] ? exc_page_fault+0xee/0x100 [ 8.777763][ T86] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.777765][ T86] RIP: 0033:0x7f551275a54e [ 8.777769][ T86] 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 [ 8.777770][ T86] RSP: 002b:00007ffdb98aee50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 8.777773][ T86] RAX: ffffffffffffffda RBX: 0000562146f63f50 RCX: 00007f551275a54e [ 8.777774][ T86] RDX: 0000000000000030 RSI: 00005621470bef90 RDI: 000000000000001a [ 8.777775][ T86] RBP: 00007ffdb98aee60 R08: 00007ffdb98aeeb0 R09: 0000000000000080 [ 8.777776][ T86] R10: 0000000000000000 R11: 0000000000000202 R12: 00005621470c4bd0 [ 8.777777][ T86] R13: 00007ffdb98aef94 R14: 0000000000000000 R15: 0000000000000000 [ 8.777783][ T86]