[ 8.693076][ T90] netdevsim netdevsim1337 eni1337np1: renamed from eth0 [ 8.693132][ T90] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.693134][ T90] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 90, name: (udev-worker) [ 8.693136][ T90] preempt_count: 1, expected: 0 [ 8.693136][ T90] RCU nest depth: 0, expected: 0 [ 8.693138][ T90] locks held by (udev-worker)/90: 6, last CPU#2: [ 8.693140][ T90] #0: ffffffff902cfcc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 8.693152][ T90] #1: ff1100000cc1add0 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 8.693157][ T90] #2: ffffffff8fb69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 8.693163][ T90] #3: ffffffff8fb69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 8.693166][ T90] #4: ffffffff8fa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 8.693169][ T90] #5: ffffffff8fa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 8.693173][ T90] irq event stamp: 344184 [ 8.693174][ T90] hardirqs last enabled at (344183): [] __down_trylock_console_sem+0x86/0xa0 [ 8.693176][ T90] hardirqs last disabled at (344184): [] console_emit_next_record+0x3d4/0x4c0 [ 8.693178][ T90] softirqs last enabled at (344178): [] netif_change_name+0x216/0x8c0 [ 8.693181][ T90] softirqs last disabled at (344176): [] netif_change_name+0x1ad/0x8c0 [ 8.693183][ T90] Preemption disabled at: [ 8.693183][ T90] [] vprintk_emit+0x31b/0x3e0 [ 8.693189][ T90] CPU: 2 UID: 0 PID: 90 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.693192][ T90] Tainted: [W]=WARN [ 8.693193][ T90] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.693194][ T90] Call Trace: [ 8.693196][ T90] [ 8.693198][ T90] dump_stack_lvl+0x6f/0xa0 [ 8.693204][ T90] ? vprintk_emit+0x31b/0x3e0 [ 8.693206][ T90] __might_resched.cold+0x1fe/0x2c1 [ 8.693211][ T90] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.693215][ T90] ? __kmalloc_noprof+0xdb/0x760 [ 8.693220][ T90] __kmalloc_noprof+0x443/0x760 [ 8.693222][ T90] ? alloc_buf.isra.0+0x4b/0x260 [ 8.693228][ T90] ? do_raw_spin_unlock+0x59/0x250 [ 8.693231][ T90] alloc_buf.isra.0+0x4b/0x260 [ 8.693241][ T90] put_chars+0x1e1/0x2f0 [ 8.693245][ T90] ? __send_to_port+0x420/0x420 [ 8.693249][ T90] ? validate_chain+0x34a/0xc20 [ 8.693253][ T90] hvc_console_print+0x292/0x780 [ 8.693257][ T90] ? mark_usage+0x61/0x170 [ 8.693258][ T90] ? __lock_acquire+0x518/0xc20 [ 8.693260][ T90] ? __lock_acquire+0x518/0xc20 [ 8.693263][ T90] ? hvc_write+0x3a0/0x3a0 [ 8.693266][ T90] ? console_emit_next_record+0x1df/0x4c0 [ 8.693269][ T90] ? rcu_is_watching+0x16/0xd0 [ 8.693273][ T90] ? lock_acquire+0x13c/0x160 [ 8.693276][ T90] console_emit_next_record+0x22f/0x4c0 [ 8.693280][ T90] ? devkmsg_read+0x4b0/0x4b0 [ 8.693282][ T90] ? console_flush_one_record+0x106/0x710 [ 8.693285][ T90] ? rcu_is_watching+0x16/0xd0 [ 8.693287][ T90] ? lock_acquire+0x13c/0x160 [ 8.693290][ T90] console_flush_one_record+0x46f/0x710 [ 8.693294][ T90] ? console_emit_next_record+0x4c0/0x4c0 [ 8.693296][ T90] ? __lock_acquire+0x518/0xc20 [ 8.693301][ T90] console_unlock+0xee/0x1f0 [ 8.693303][ T90] ? console_flush_one_record+0x710/0x710 [ 8.693305][ T90] ? rcu_is_watching+0x16/0xd0 [ 8.693307][ T90] ? lock_acquire+0x60/0x160 [ 8.693310][ T90] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.693312][ T90] ? vprintk_emit+0x320/0x3e0 [ 8.693315][ T90] vprintk_emit+0x37c/0x3e0 [ 8.693318][ T90] ? wake_up_klogd_work_func+0x90/0x90 [ 8.693320][ T90] ? write_profile+0xf0/0xf0 [ 8.693323][ T90] ? unwind_get_return_address+0x67/0xd0 [ 8.693329][ T90] dev_vprintk_emit+0x27f/0x2c0 [ 8.693334][ T90] ? device_rename.cold+0xa/0xa [ 8.693338][ T90] ? filter_irq_stacks+0xd0/0xd0 [ 8.693344][ T90] dev_printk_emit+0xb9/0xee [ 8.693347][ T90] ? dev_vprintk_emit+0x2c0/0x2c0 [ 8.693350][ T90] ? check_prev_add+0x316/0xe90 [ 8.693355][ T90] __netdev_printk+0x160/0x1d0 [ 8.693360][ T90] netdev_info+0xe2/0x116 [ 8.693363][ T90] ? netdev_notice+0x120/0x120 [ 8.693365][ T90] ? find_held_lock+0x2b/0x80 [ 8.693369][ T90] ? __lock_release.isra.0+0x69/0x1a0 [ 8.693372][ T90] ? mark_held_locks+0x40/0x70 [ 8.693375][ T90] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 8.693377][ T90] netif_change_name.cold+0x4f/0x89 [ 8.693380][ T90] ? __lock_acquire+0x518/0xc20 [ 8.693382][ T90] ? __lock_acquire+0x7/0xc20 [ 8.693383][ T90] ? find_held_lock+0x2/0x80 [ 8.693386][ T90] ? netdev_adjacent_rename_links+0x470/0x470 [ 8.693389][ T90] ? find_held_lock+0x2b/0x80 [ 8.693392][ T90] ? __asan_memset+0x27/0x50 [ 8.693397][ T90] do_setlink.isra.0+0x1f7d/0x2a60 [ 8.693400][ T90] ? __lock_acquire+0x518/0xc20 [ 8.693403][ T90] ? rtnl_link_get_size+0x350/0x350 [ 8.693405][ T90] ? mark_usage+0x61/0x170 [ 8.693406][ T90] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 8.693408][ T90] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.693411][ T90] ? validate_chain+0x38b/0xc20 [ 8.693415][ T90] ? __lock_acquire+0x518/0xc20 [ 8.693419][ T90] ? lock_acquire.part.0+0xd4/0x280 [ 8.693421][ T90] ? rtnl_setlink+0x29d/0x920 [ 8.693423][ T90] ? rcu_is_watching+0x16/0xd0 [ 8.693425][ T90] ? lock_acquire+0x13c/0x160 [ 8.693427][ T90] ? rcu_is_watching+0x16/0xd0 [ 8.693428][ T90] ? rcu_is_watching+0x16/0xd0 [ 8.693430][ T90] ? trace_contention_end+0xb3/0x180 [ 8.693433][ T90] ? __mutex_lock+0x1db/0x1ea0 [ 8.693437][ T90] ? __mutex_lock+0x9a3/0x1ea0 [ 8.693439][ T90] ? __lock_acquire+0x518/0xc20 [ 8.693441][ T90] ? rtnl_setlink+0x29d/0x920 [ 8.693443][ T90] ? mark_usage+0x61/0x170 [ 8.693445][ T90] ? ww_mutex_lock+0x160/0x160 [ 8.693447][ T90] ? nla_get_range_signed+0x3d0/0x3d0 [ 8.693454][ T90] ? mark_usage+0x61/0x170 [ 8.693456][ T90] ? cap_capable+0x1d7/0x3d0 [ 8.693464][ T90] rtnl_setlink+0x527/0x920 [ 8.693467][ T90] ? __rtnl_newlink+0xa50/0xa50 [ 8.693469][ T90] ? __lock_acquire+0x518/0xc20 [ 8.693490][ T90] ? lock_acquire.part.0+0xd4/0x280 [ 8.693492][ T90] ? find_held_lock+0x2b/0x80 [ 8.693495][ T90] ? __lock_release.isra.0+0x69/0x1a0 [ 8.693497][ T90] ? mark_usage+0x61/0x170 [ 8.693499][ T90] ? __lock_acquire+0x518/0xc20 [ 8.693503][ T90] ? lock_acquire.part.0+0xd4/0x280 [ 8.693504][ T90] ? find_held_lock+0x2b/0x80 [ 8.693507][ T90] ? __rtnl_newlink+0xa50/0xa50 [ 8.693509][ T90] ? __lock_release.isra.0+0x69/0x1a0 [ 8.693512][ T90] ? __rtnl_newlink+0xa50/0xa50 [ 8.693514][ T90] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 8.693517][ T90] ? rtnl_link_fill+0x900/0x900 [ 8.693519][ T90] ? __lock_acquire+0x518/0xc20 [ 8.693523][ T90] ? lock_acquire.part.0+0xd4/0x280 [ 8.693525][ T90] ? find_held_lock+0x2b/0x80 [ 8.693529][ T90] netlink_rcv_skb+0x14e/0x3a0 [ 8.693532][ T90] ? rtnl_link_fill+0x900/0x900 [ 8.693535][ T90] ? netlink_ack+0xcd0/0xcd0 [ 8.693541][ T90] ? netlink_deliver_tap+0xc5/0x330 [ 8.693543][ T90] ? netlink_deliver_tap+0x13c/0x330 [ 8.693547][ T90] netlink_unicast+0x486/0x750 [ 8.693551][ T90] ? netlink_attachskb+0x810/0x810 [ 8.693553][ T90] ? __lock_acquire+0x518/0xc20 [ 8.693558][ T90] netlink_sendmsg+0x735/0xc60 [ 8.693562][ T90] ? netlink_unicast+0x750/0x750 [ 8.693565][ T90] ? __might_fault+0x97/0x140 [ 8.693568][ T90] ? __might_fault+0x97/0x140 [ 8.693572][ T90] __sys_sendto+0x2aa/0x400 [ 8.693576][ T90] ? __ia32_sys_getpeername+0xd0/0xd0 [ 8.693590][ T90] __x64_sys_sendto+0xe4/0x1f0 [ 8.693592][ T90] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8.693596][ T90] ? lockdep_hardirqs_on+0x91/0x130 [ 8.693598][ T90] ? do_syscall_64+0xa6/0x530 [ 8.693601][ T90] do_syscall_64+0xff/0x530 [ 8.693602][ T90] ? exc_page_fault+0xee/0x100 [ 8.693605][ T90] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.693607][ T90] RIP: 0033:0x7f1c9cfc454e [ 8.693611][ T90] 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 [ 8.693613][ T90] RSP: 002b:00007ffd3479a420 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 8.693616][ T90] RAX: ffffffffffffffda RBX: 00005616040e3f50 RCX: 00007f1c9cfc454e [ 8.693617][ T90] RDX: 0000000000000030 RSI: 00005616040e5430 RDI: 0000000000000024 [ 8.693618][ T90] RBP: 00007ffd3479a430 R08: 00007ffd3479a480 R09: 0000000000000080 [ 8.693618][ T90] R10: 0000000000000000 R11: 0000000000000202 R12: 000056160423a2c0 [ 8.693619][ T90] R13: 00007ffd3479a564 R14: 0000000000000000 R15: 0000000000000000 [ 8.693626][ T90] [ 8.872208][ T138] netdevsim netdevsim1337 nsim0: renamed from eni1337np1