[ 8.844370][ T87] netdevsim netdevsim1337 eni1337np1: renamed from eth0 [ 8.844820][ T87] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.844822][ T87] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 87, name: (udev-worker) [ 8.844824][ T87] preempt_count: 1, expected: 0 [ 8.844825][ T87] RCU nest depth: 0, expected: 0 [ 8.844826][ T87] locks held by (udev-worker)/87: 6, last CPU#2: [ 8.844828][ T87] #0: ffffffff988fe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 8.844839][ T87] #1: ff1100001691add8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 8.844844][ T87] #2: ffffffff98199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 8.844850][ T87] #3: ffffffff98199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 8.844853][ T87] #4: ffffffff98089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 8.844856][ T87] #5: ffffffff98089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 8.844860][ T87] irq event stamp: 403738 [ 8.844861][ T87] hardirqs last enabled at (403737): [] irqentry_exit+0x21c/0x790 [ 8.844865][ T87] hardirqs last disabled at (403738): [] console_emit_next_record+0x3f8/0x4f0 [ 8.844866][ T87] softirqs last enabled at (403736): [] handle_softirqs+0x67c/0x900 [ 8.844871][ T87] softirqs last disabled at (402793): [] __irq_exit_rcu+0x145/0x1c0 [ 8.844874][ T87] Preemption disabled at: [ 8.844874][ T87] [] vprintk_emit+0x31b/0x3e0 [ 8.844880][ T87] CPU: 2 UID: 0 PID: 87 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.844883][ T87] Tainted: [W]=WARN [ 8.844884][ T87] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.844886][ T87] Call Trace: [ 8.844887][ T87] [ 8.844889][ T87] dump_stack_lvl+0x6f/0xa0 [ 8.844894][ T87] ? vprintk_emit+0x31b/0x3e0 [ 8.844896][ T87] __might_resched.cold+0x1fe/0x2c1 [ 8.844901][ T87] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.844905][ T87] ? __kmalloc_noprof+0xdb/0x760 [ 8.844909][ T87] __kmalloc_noprof+0x443/0x760 [ 8.844911][ T87] ? alloc_buf.isra.0+0x4b/0x260 [ 8.844917][ T87] ? do_raw_spin_unlock+0x59/0x250 [ 8.844919][ T87] alloc_buf.isra.0+0x4b/0x260 [ 8.844922][ T87] put_chars+0x1e1/0x2f0 [ 8.844925][ T87] ? __send_to_port+0x420/0x420 [ 8.844928][ T87] ? validate_chain+0x34a/0xc20 [ 8.844933][ T87] hvc_console_print+0x292/0x780 [ 8.844935][ T87] ? __lock_acquire+0x518/0xc20 [ 8.844940][ T87] ? hvc_write+0x3a0/0x3a0 [ 8.844942][ T87] ? rcu_is_watching+0x16/0xd0 [ 8.844948][ T87] console_emit_next_record+0x252/0x4f0 [ 8.844952][ T87] ? devkmsg_read+0x4e0/0x4e0 [ 8.844956][ T87] ? rcu_is_watching+0x16/0xd0 [ 8.844958][ T87] ? lock_acquire+0x13c/0x160 [ 8.844961][ T87] console_flush_one_record+0x46f/0x710 [ 8.844965][ T87] ? console_emit_next_record+0x4f0/0x4f0 [ 8.844967][ T87] ? __lock_acquire+0x518/0xc20 [ 8.844968][ T87] ? write_ibpb+0xb/0x30 [ 8.844973][ T87] console_unlock+0xee/0x1f0 [ 8.844976][ T87] ? console_flush_one_record+0x710/0x710 [ 8.844978][ T87] ? rcu_is_watching+0x16/0xd0 [ 8.844980][ T87] ? lock_acquire+0x60/0x160 [ 8.844983][ T87] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.844985][ T87] ? vprintk_emit+0x320/0x3e0 [ 8.844988][ T87] vprintk_emit+0x37c/0x3e0 [ 8.844992][ T87] ? wake_up_klogd_work_func+0x90/0x90 [ 8.844994][ T87] ? write_profile+0xf0/0xf0 [ 8.844997][ T87] ? unwind_get_return_address+0x67/0xd0 [ 8.845004][ T87] dev_vprintk_emit+0x27f/0x2c0 [ 8.845009][ T87] ? device_rename.cold+0xa/0xa [ 8.845013][ T87] ? filter_irq_stacks+0xd0/0xd0 [ 8.845019][ T87] dev_printk_emit+0xb9/0xee [ 8.845022][ T87] ? dev_vprintk_emit+0x2c0/0x2c0 [ 8.845026][ T87] ? check_prev_add+0x316/0xe90 [ 8.845031][ T87] __netdev_printk+0x160/0x1d0 [ 8.845037][ T87] netdev_info+0xe2/0x116 [ 8.845039][ T87] ? netdev_notice+0x120/0x120 [ 8.845041][ T87] ? find_held_lock+0x2b/0x80 [ 8.845045][ T87] ? __lock_release.isra.0+0x69/0x1a0 [ 8.845047][ T87] ? mark_held_locks+0x40/0x70 [ 8.845050][ T87] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 8.845053][ T87] netif_change_name.cold+0x4f/0x89 [ 8.845056][ T87] ? __lock_acquire+0x518/0xc20 [ 8.845057][ T87] ? rwsem_optimistic_spin+0x3c7/0x480 [ 8.845059][ T87] ? find_held_lock+0x2/0x80 [ 8.845063][ T87] ? netdev_adjacent_rename_links+0x470/0x470 [ 8.845066][ T87] ? find_held_lock+0x2b/0x80 [ 8.845069][ T87] ? __asan_memset+0x27/0x50 [ 8.845074][ T87] do_setlink.isra.0+0x1f7d/0x2a60 [ 8.845077][ T87] ? __lock_acquire+0x518/0xc20 [ 8.845080][ T87] ? rtnl_link_get_size+0x350/0x350 [ 8.845081][ T87] ? mark_usage+0x61/0x170 [ 8.845083][ T87] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 8.845085][ T87] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.845087][ T87] ? validate_chain+0x38b/0xc20 [ 8.845091][ T87] ? __lock_acquire+0x518/0xc20 [ 8.845096][ T87] ? lock_acquire.part.0+0xd4/0x280 [ 8.845097][ T87] ? rtnl_setlink+0x29d/0x920 [ 8.845100][ T87] ? rcu_is_watching+0x16/0xd0 [ 8.845102][ T87] ? lock_acquire+0x13c/0x160 [ 8.845103][ T87] ? rcu_is_watching+0x16/0xd0 [ 8.845105][ T87] ? rcu_is_watching+0x16/0xd0 [ 8.845107][ T87] ? trace_contention_end+0xb3/0x180 [ 8.845109][ T87] ? __mutex_lock+0x1db/0x1ea0 [ 8.845112][ T87] ? __mutex_lock+0x9a3/0x1ea0 [ 8.845113][ T87] ? __lock_acquire+0x518/0xc20 [ 8.845115][ T87] ? rtnl_setlink+0x29d/0x920 [ 8.845117][ T87] ? mark_usage+0x61/0x170 [ 8.845120][ T87] ? ww_mutex_lock+0x160/0x160 [ 8.845121][ T87] ? nla_get_range_signed+0x3d0/0x3d0 [ 8.845128][ T87] ? mark_usage+0x61/0x170 [ 8.845131][ T87] ? cap_capable+0x1d7/0x3d0 [ 8.845140][ T87] rtnl_setlink+0x527/0x920 [ 8.845143][ T87] ? __rtnl_newlink+0xa50/0xa50 [ 8.845145][ T87] ? __lock_acquire+0x518/0xc20 [ 8.845169][ T87] ? lock_acquire.part.0+0xd4/0x280 [ 8.845170][ T87] ? find_held_lock+0x2b/0x80 [ 8.845173][ T87] ? __lock_release.isra.0+0x69/0x1a0 [ 8.845175][ T87] ? mark_usage+0x61/0x170 [ 8.845177][ T87] ? __lock_acquire+0x518/0xc20 [ 8.845181][ T87] ? lock_acquire.part.0+0xd4/0x280 [ 8.845183][ T87] ? find_held_lock+0x2b/0x80 [ 8.845185][ T87] ? __rtnl_newlink+0xa50/0xa50 [ 8.845188][ T87] ? __lock_release.isra.0+0x69/0x1a0 [ 8.845191][ T87] ? __rtnl_newlink+0xa50/0xa50 [ 8.845194][ T87] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 8.845197][ T87] ? rtnl_link_fill+0x900/0x900 [ 8.845199][ T87] ? __lock_acquire+0x518/0xc20 [ 8.845203][ T87] ? lock_acquire.part.0+0xd4/0x280 [ 8.845204][ T87] ? find_held_lock+0x2b/0x80 [ 8.845208][ T87] netlink_rcv_skb+0x14e/0x3a0 [ 8.845212][ T87] ? rtnl_link_fill+0x900/0x900 [ 8.845215][ T87] ? netlink_ack+0xcd0/0xcd0 [ 8.845221][ T87] ? netlink_deliver_tap+0xc5/0x330 [ 8.845223][ T87] ? netlink_deliver_tap+0x13c/0x330 [ 8.845228][ T87] netlink_unicast+0x486/0x750 [ 8.845231][ T87] ? netlink_attachskb+0x810/0x810 [ 8.845234][ T87] ? __lock_acquire+0x518/0xc20 [ 8.845236][ T87] ? do_raw_spin_trylock+0x161/0x180 [ 8.845239][ T87] netlink_sendmsg+0x735/0xc60 [ 8.845243][ T87] ? netlink_unicast+0x750/0x750 [ 8.845247][ T87] ? __might_fault+0x97/0x140 [ 8.845251][ T87] ? __might_fault+0x97/0x140 [ 8.845254][ T87] __sys_sendto+0x2aa/0x400 [ 8.845258][ T87] ? __ia32_sys_getpeername+0xd0/0xd0 [ 8.845268][ T87] ? exc_page_fault+0x87/0x100 [ 8.845273][ T87] __x64_sys_sendto+0xe4/0x1f0 [ 8.845275][ T87] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8.845279][ T87] ? lockdep_hardirqs_on+0x91/0x130 [ 8.845281][ T87] ? do_syscall_64+0xa6/0x530 [ 8.845282][ T87] do_syscall_64+0xff/0x530 [ 8.845284][ T87] ? exc_page_fault+0xee/0x100 [ 8.845286][ T87] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.845289][ T87] RIP: 0033:0x7fdddce2354e [ 8.845293][ T87] 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 [ 8.845294][ T87] RSP: 002b:00007ffcf7b5b440 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 8.845297][ T87] RAX: ffffffffffffffda RBX: 000056421c9c6f50 RCX: 00007fdddce2354e [ 8.845300][ T87] RDX: 0000000000000030 RSI: 000056421c9c64e0 RDI: 000000000000001c [ 8.845301][ T87] RBP: 00007ffcf7b5b450 R08: 00007ffcf7b5b4a0 R09: 0000000000000080 [ 8.845302][ T87] R10: 0000000000000000 R11: 0000000000000202 R12: 000056421cb1c610 [ 8.845304][ T87] R13: 00007ffcf7b5b584 R14: 0000000000000000 R15: 0000000000000000 [ 8.845311][ T87] [ 8.902284][ T82] netdevsim netdevsim5417 eni5417np1: renamed from eth2 [ 8.907134][ T83] netdevsim netdevsim1057 eni1057np1: renamed from eth1 [ 9.193764][ T217] ip (217) used greatest stack depth: 23936 bytes left [ 13.142669][ T87] (udev-worker) (87) used greatest stack depth: 22696 bytes left [ 13.142689][ T87] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.142691][ T87] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 87, name: (udev-worker) [ 13.142693][ T87] preempt_count: 2, expected: 0 [ 13.142694][ T87] RCU nest depth: 0, expected: 0 [ 13.142695][ T87] locks held by (udev-worker)/87: 5, last CPU#0: [ 13.142697][ T87] #0: ffffffff980027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 13.142709][ T87] #1: ffffffff98199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.142714][ T87] #2: ffffffff98199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.142718][ T87] #3: ffffffff98089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.142721][ T87] #4: ffffffff98089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.142725][ T87] irq event stamp: 440060 [ 13.142726][ T87] hardirqs last enabled at (440059): [] __down_trylock_console_sem+0x86/0xa0 [ 13.142728][ T87] hardirqs last disabled at (440060): [] console_emit_next_record+0x3f8/0x4f0 [ 13.142730][ T87] softirqs last enabled at (439994): [] handle_softirqs+0x67c/0x900 [ 13.142733][ T87] softirqs last disabled at (439359): [] do_softirq+0xac/0xe0 [ 13.142736][ T87] Preemption disabled at: [ 13.142736][ T87] [<0000000000000000>] 0x0 [ 13.142743][ T87] CPU: 0 UID: 0 PID: 87 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.142747][ T87] Tainted: [W]=WARN [ 13.142748][ T87] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.142750][ T87] Call Trace: [ 13.142751][ T87] [ 13.142753][ T87] dump_stack_lvl+0x6f/0xa0 [ 13.142759][ T87] __might_resched.cold+0x1fe/0x2c1 [ 13.142763][ T87] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.142767][ T87] ? __kmalloc_noprof+0xdb/0x760 [ 13.142771][ T87] __kmalloc_noprof+0x443/0x760 [ 13.142773][ T87] ? alloc_buf.isra.0+0x4b/0x260 [ 13.142779][ T87] ? do_raw_spin_unlock+0x59/0x250 [ 13.142781][ T87] alloc_buf.isra.0+0x4b/0x260 [ 13.142784][ T87] put_chars+0x1e1/0x2f0 [ 13.142787][ T87] ? __send_to_port+0x420/0x420 [ 13.142788][ T87] ? printk_get_next_message+0x2fe/0x7d0 [ 13.142791][ T87] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.142794][ T87] ? validate_chain+0x38b/0xc20 [ 13.142798][ T87] hvc_console_print+0x292/0x780 [ 13.142801][ T87] ? __lock_acquire+0x518/0xc20 [ 13.142802][ T87] ? __lock_acquire+0x518/0xc20 [ 13.142806][ T87] ? hvc_write+0x3a0/0x3a0 [ 13.142809][ T87] ? rcu_is_watching+0x16/0xd0 [ 13.142812][ T87] ? lock_acquire+0x13c/0x160 [ 13.142815][ T87] console_emit_next_record+0x252/0x4f0 [ 13.142819][ T87] ? devkmsg_read+0x4e0/0x4e0 [ 13.142823][ T87] ? rcu_is_watching+0x16/0xd0 [ 13.142825][ T87] ? lock_acquire+0x13c/0x160 [ 13.142828][ T87] console_flush_one_record+0x46f/0x710 [ 13.142832][ T87] ? console_emit_next_record+0x4f0/0x4f0 [ 13.142834][ T87] ? __lock_acquire+0x518/0xc20 [ 13.142838][ T87] console_unlock+0xee/0x1f0 [ 13.142841][ T87] ? console_flush_one_record+0x710/0x710 [ 13.142842][ T87] ? rcu_is_watching+0x16/0xd0 [ 13.142844][ T87] ? lock_acquire+0x60/0x160 [ 13.142848][ T87] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.142849][ T87] ? vprintk_emit+0x320/0x3e0 [ 13.142852][ T87] vprintk_emit+0x37c/0x3e0 [ 13.142855][ T87] ? wake_up_klogd_work_func+0x90/0x90 [ 13.142858][ T87] ? __lock_acquire+0x518/0xc20 [ 13.142862][ T87] _printk+0xc7/0x100 [ 13.142865][ T87] ? snapshot_read.cold+0x21/0x21 [ 13.142868][ T87] ? do_raw_spin_lock+0x131/0x280 [ 13.142870][ T87] ? __rwlock_init+0x150/0x150 [ 13.142874][ T87] ? do_raw_spin_lock+0x131/0x280 [ 13.142876][ T87] do_exit.cold+0x82/0x9c [ 13.142879][ T87] ? exit_notify+0x890/0x890 [ 13.142881][ T87] ? __lock_release.isra.0+0x69/0x1a0 [ 13.142883][ T87] ? rcu_is_watching+0x16/0xd0 [ 13.142887][ T87] do_group_exit+0xb8/0x370 [ 13.142890][ T87] __x64_sys_exit_group+0x3c/0x50 [ 13.142893][ T87] x64_sys_call+0x1567/0x1570 [ 13.142895][ T87] do_syscall_64+0xff/0x530 [ 13.142898][ T87] ? exc_page_fault+0xee/0x100 [ 13.142902][ T87] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.142904][ T87] RIP: 0033:0x7fdddce741b8 [ 13.142906][ T87] Code: Unable to access opcode bytes at 0x7fdddce7418e. [ 13.142907][ T87] RSP: 002b:00007ffcf7b5b998 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 13.142910][ T87] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdddce741b8 [ 13.142911][ T87] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 13.142912][ T87] RBP: 00007ffcf7b5bb20 R08: 000056421cb13528 R09: 0000000000000000 [ 13.142912][ T87] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 13.142913][ T87] R13: 00007fdddc6d2050 R14: 00007fdddd3a5d9e R15: 000056421c9b9870 [ 13.142920][ T87]