[ 9.664790][ T87] netdevsim netdevsim1337 eni1337np1: renamed from eth0 [ 9.664906][ T87] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.664909][ T87] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 87, name: (udev-worker) [ 9.664910][ T87] preempt_count: 1, expected: 0 [ 9.664911][ T87] RCU nest depth: 0, expected: 0 [ 9.664912][ T87] locks held by (udev-worker)/87: 6, last CPU#2: [ 9.664915][ T87] #0: ffffffff8c6fe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 9.664926][ T87] #1: ff1100000cb62dd8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 9.664931][ T87] #2: ffffffff8bf99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.664941][ T87] #3: ffffffff8bf99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.664944][ T87] #4: ffffffff8be89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.664947][ T87] #5: ffffffff8be89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 9.664951][ T87] irq event stamp: 413544 [ 9.664952][ T87] hardirqs last enabled at (413543): [] __down_trylock_console_sem+0x86/0xa0 [ 9.664954][ T87] hardirqs last disabled at (413544): [] console_emit_next_record+0x3f8/0x4f0 [ 9.664956][ T87] softirqs last enabled at (413538): [] netif_change_name+0x216/0x8c0 [ 9.664958][ T87] softirqs last disabled at (413536): [] netif_change_name+0x1ad/0x8c0 [ 9.664960][ T87] Preemption disabled at: [ 9.664961][ T87] [] vprintk_emit+0x31b/0x3e0 [ 9.664967][ T87] CPU: 2 UID: 0 PID: 87 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.664970][ T87] Tainted: [W]=WARN [ 9.664971][ T87] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.664973][ T87] Call Trace: [ 9.664975][ T87] [ 9.664976][ T87] dump_stack_lvl+0x6f/0xa0 [ 9.664982][ T87] ? vprintk_emit+0x31b/0x3e0 [ 9.664983][ T87] __might_resched.cold+0x1fe/0x2c1 [ 9.664988][ T87] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.664992][ T87] ? __kmalloc_noprof+0xdb/0x760 [ 9.664996][ T87] __kmalloc_noprof+0x443/0x760 [ 9.664998][ T87] ? alloc_buf.isra.0+0x4b/0x260 [ 9.665004][ T87] ? do_raw_spin_unlock+0x59/0x250 [ 9.665006][ T87] alloc_buf.isra.0+0x4b/0x260 [ 9.665009][ T87] put_chars+0x1e1/0x2f0 [ 9.665012][ T87] ? __send_to_port+0x420/0x420 [ 9.665015][ T87] ? validate_chain+0x34a/0xc20 [ 9.665020][ T87] hvc_console_print+0x292/0x780 [ 9.665022][ T87] ? __lock_acquire+0x518/0xc20 [ 9.665027][ T87] ? hvc_write+0x3a0/0x3a0 [ 9.665029][ T87] ? rcu_is_watching+0x16/0xd0 [ 9.665035][ T87] console_emit_next_record+0x252/0x4f0 [ 9.665039][ T87] ? devkmsg_read+0x4e0/0x4e0 [ 9.665043][ T87] ? rcu_is_watching+0x16/0xd0 [ 9.665045][ T87] ? lock_acquire+0x13c/0x160 [ 9.665048][ T87] console_flush_one_record+0x46f/0x710 [ 9.665052][ T87] ? console_emit_next_record+0x4f0/0x4f0 [ 9.665054][ T87] ? __lock_acquire+0x518/0xc20 [ 9.665059][ T87] console_unlock+0xee/0x1f0 [ 9.665061][ T87] ? console_flush_one_record+0x710/0x710 [ 9.665062][ T87] ? rcu_is_watching+0x16/0xd0 [ 9.665064][ T87] ? lock_acquire+0x60/0x160 [ 9.665068][ T87] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.665069][ T87] ? vprintk_emit+0x320/0x3e0 [ 9.665072][ T87] vprintk_emit+0x37c/0x3e0 [ 9.665075][ T87] ? wake_up_klogd_work_func+0x90/0x90 [ 9.665078][ T87] ? write_profile+0xf0/0xf0 [ 9.665080][ T87] ? unwind_get_return_address+0x67/0xd0 [ 9.665087][ T87] dev_vprintk_emit+0x27f/0x2c0 [ 9.665092][ T87] ? device_rename.cold+0xa/0xa [ 9.665096][ T87] ? filter_irq_stacks+0xd0/0xd0 [ 9.665101][ T87] dev_printk_emit+0xb9/0xee [ 9.665104][ T87] ? dev_vprintk_emit+0x2c0/0x2c0 [ 9.665108][ T87] ? check_prev_add+0x316/0xe90 [ 9.665112][ T87] __netdev_printk+0x160/0x1d0 [ 9.665117][ T87] netdev_info+0xe2/0x116 [ 9.665120][ T87] ? netdev_notice+0x120/0x120 [ 9.665122][ T87] ? find_held_lock+0x2b/0x80 [ 9.665126][ T87] ? __lock_release.isra.0+0x69/0x1a0 [ 9.665128][ T87] ? mark_held_locks+0x40/0x70 [ 9.665132][ T87] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.665134][ T87] netif_change_name.cold+0x4f/0x89 [ 9.665137][ T87] ? __lock_acquire+0x518/0xc20 [ 9.665139][ T87] ? rwsem_optimistic_spin+0x3c7/0x480 [ 9.665141][ T87] ? find_held_lock+0x2/0x80 [ 9.665144][ T87] ? netdev_adjacent_rename_links+0x470/0x470 [ 9.665146][ T87] ? find_held_lock+0x2b/0x80 [ 9.665149][ T87] ? __asan_memset+0x27/0x50 [ 9.665155][ T87] do_setlink.isra.0+0x1f7d/0x2a60 [ 9.665158][ T87] ? __lock_acquire+0x518/0xc20 [ 9.665160][ T87] ? rtnl_link_get_size+0x350/0x350 [ 9.665162][ T87] ? mark_usage+0x61/0x170 [ 9.665163][ T87] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.665165][ T87] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.665168][ T87] ? validate_chain+0x38b/0xc20 [ 9.665172][ T87] ? __lock_acquire+0x518/0xc20 [ 9.665176][ T87] ? lock_acquire.part.0+0xd4/0x280 [ 9.665177][ T87] ? rtnl_setlink+0x29d/0x920 [ 9.665180][ T87] ? rcu_is_watching+0x16/0xd0 [ 9.665182][ T87] ? lock_acquire+0x13c/0x160 [ 9.665184][ T87] ? rcu_is_watching+0x16/0xd0 [ 9.665185][ T87] ? rcu_is_watching+0x16/0xd0 [ 9.665187][ T87] ? trace_contention_end+0xb3/0x180 [ 9.665190][ T87] ? __mutex_lock+0x1db/0x1ea0 [ 9.665193][ T87] ? __mutex_lock+0x9a3/0x1ea0 [ 9.665194][ T87] ? __lock_acquire+0x518/0xc20 [ 9.665196][ T87] ? rtnl_setlink+0x29d/0x920 [ 9.665198][ T87] ? mark_usage+0x61/0x170 [ 9.665200][ T87] ? ww_mutex_lock+0x160/0x160 [ 9.665202][ T87] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.665208][ T87] ? mark_usage+0x61/0x170 [ 9.665210][ T87] ? cap_capable+0x1d7/0x3d0 [ 9.665218][ T87] rtnl_setlink+0x527/0x920 [ 9.665221][ T87] ? __rtnl_newlink+0xa50/0xa50 [ 9.665223][ T87] ? __lock_acquire+0x518/0xc20 [ 9.665245][ T87] ? lock_acquire.part.0+0xd4/0x280 [ 9.665246][ T87] ? find_held_lock+0x2b/0x80 [ 9.665249][ T87] ? __lock_release.isra.0+0x69/0x1a0 [ 9.665251][ T87] ? mark_usage+0x61/0x170 [ 9.665253][ T87] ? __lock_acquire+0x518/0xc20 [ 9.665257][ T87] ? lock_acquire.part.0+0xd4/0x280 [ 9.665259][ T87] ? find_held_lock+0x2b/0x80 [ 9.665261][ T87] ? __rtnl_newlink+0xa50/0xa50 [ 9.665263][ T87] ? __lock_release.isra.0+0x69/0x1a0 [ 9.665266][ T87] ? __rtnl_newlink+0xa50/0xa50 [ 9.665269][ T87] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.665272][ T87] ? rtnl_link_fill+0x900/0x900 [ 9.665274][ T87] ? __lock_acquire+0x518/0xc20 [ 9.665278][ T87] ? lock_acquire.part.0+0xd4/0x280 [ 9.665279][ T87] ? find_held_lock+0x2b/0x80 [ 9.665283][ T87] netlink_rcv_skb+0x14e/0x3a0 [ 9.665287][ T87] ? rtnl_link_fill+0x900/0x900 [ 9.665290][ T87] ? netlink_ack+0xcd0/0xcd0 [ 9.665296][ T87] ? netlink_deliver_tap+0xc5/0x330 [ 9.665298][ T87] ? netlink_deliver_tap+0x13c/0x330 [ 9.665302][ T87] netlink_unicast+0x486/0x750 [ 9.665306][ T87] ? netlink_attachskb+0x810/0x810 [ 9.665309][ T87] ? __lock_acquire+0x518/0xc20 [ 9.665313][ T87] netlink_sendmsg+0x735/0xc60 [ 9.665317][ T87] ? netlink_unicast+0x750/0x750 [ 9.665321][ T87] ? __might_fault+0x97/0x140 [ 9.665324][ T87] ? __might_fault+0x97/0x140 [ 9.665328][ T87] __sys_sendto+0x2aa/0x400 [ 9.665332][ T87] ? __ia32_sys_getpeername+0xd0/0xd0 [ 9.665342][ T87] ? exc_page_fault+0x87/0x100 [ 9.665348][ T87] __x64_sys_sendto+0xe4/0x1f0 [ 9.665349][ T87] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.665353][ T87] ? lockdep_hardirqs_on+0x91/0x130 [ 9.665355][ T87] ? do_syscall_64+0xa6/0x530 [ 9.665356][ T87] do_syscall_64+0xff/0x530 [ 9.665358][ T87] ? exc_page_fault+0xee/0x100 [ 9.665360][ T87] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.665363][ T87] RIP: 0033:0x7fe26dd6854e [ 9.665366][ 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 [ 9.665368][ T87] RSP: 002b:00007fffb668ebb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 9.665371][ T87] RAX: ffffffffffffffda RBX: 0000561a0fd5af40 RCX: 00007fe26dd6854e [ 9.665372][ T87] RDX: 0000000000000030 RSI: 0000561a0fec5e60 RDI: 0000000000000020 [ 9.665373][ T87] RBP: 00007fffb668ebc0 R08: 00007fffb668ec10 R09: 0000000000000080 [ 9.665374][ T87] R10: 0000000000000000 R11: 0000000000000202 R12: 0000561a0fec7800 [ 9.665375][ T87] R13: 00007fffb668ecf4 R14: 0000000000000000 R15: 0000000000000000 [ 9.665382][ T87] [ 13.854491][ T87] (udev-worker) (87) used greatest stack depth: 22696 bytes left [ 13.854510][ T87] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.854513][ T87] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 87, name: (udev-worker) [ 13.854514][ T87] preempt_count: 2, expected: 0 [ 13.854515][ T87] RCU nest depth: 0, expected: 0 [ 13.854516][ T87] locks held by (udev-worker)/87: 5, last CPU#1: [ 13.854518][ T87] #0: ffffffff8be027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 13.854531][ T87] #1: ffffffff8bf99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.854536][ T87] #2: ffffffff8bf99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.854540][ T87] #3: ffffffff8be89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.854544][ T87] #4: ffffffff8be89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.854548][ T87] irq event stamp: 456382 [ 13.854549][ T87] hardirqs last enabled at (456381): [] __down_trylock_console_sem+0x86/0xa0 [ 13.854551][ T87] hardirqs last disabled at (456382): [] console_emit_next_record+0x3f8/0x4f0 [ 13.854552][ T87] softirqs last enabled at (456318): [] netlink_release+0x17b/0xcf0 [ 13.854557][ T87] softirqs last disabled at (456316): [] netlink_release+0xd2/0xcf0 [ 13.854559][ T87] Preemption disabled at: [ 13.854560][ T87] [<0000000000000000>] 0x0 [ 13.854567][ T87] CPU: 1 UID: 0 PID: 87 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.854570][ T87] Tainted: [W]=WARN [ 13.854571][ T87] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.854573][ T87] Call Trace: [ 13.854575][ T87] [ 13.854577][ T87] dump_stack_lvl+0x6f/0xa0 [ 13.854583][ T87] __might_resched.cold+0x1fe/0x2c1 [ 13.854587][ T87] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.854591][ T87] ? __kmalloc_noprof+0xdb/0x760 [ 13.854595][ T87] __kmalloc_noprof+0x443/0x760 [ 13.854597][ T87] ? alloc_buf.isra.0+0x4b/0x260 [ 13.854603][ T87] ? do_raw_spin_unlock+0x59/0x250 [ 13.854605][ T87] alloc_buf.isra.0+0x4b/0x260 [ 13.854608][ T87] put_chars+0x1e1/0x2f0 [ 13.854611][ T87] ? __send_to_port+0x420/0x420 [ 13.854612][ T87] ? printk_get_next_message+0x2fe/0x7d0 [ 13.854615][ T87] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.854618][ T87] ? validate_chain+0x38b/0xc20 [ 13.854622][ T87] hvc_console_print+0x292/0x780 [ 13.854625][ T87] ? __lock_acquire+0x518/0xc20 [ 13.854626][ T87] ? __lock_acquire+0x518/0xc20 [ 13.854630][ T87] ? hvc_write+0x3a0/0x3a0 [ 13.854633][ T87] ? rcu_is_watching+0x16/0xd0 [ 13.854636][ T87] ? lock_acquire+0x13c/0x160 [ 13.854640][ T87] console_emit_next_record+0x252/0x4f0 [ 13.854643][ T87] ? devkmsg_read+0x4e0/0x4e0 [ 13.854647][ T87] ? rcu_is_watching+0x16/0xd0 [ 13.854649][ T87] ? lock_acquire+0x13c/0x160 [ 13.854653][ T87] console_flush_one_record+0x46f/0x710 [ 13.854657][ T87] ? console_emit_next_record+0x4f0/0x4f0 [ 13.854658][ T87] ? __lock_acquire+0x518/0xc20 [ 13.854663][ T87] console_unlock+0xee/0x1f0 [ 13.854665][ T87] ? console_flush_one_record+0x710/0x710 [ 13.854667][ T87] ? rcu_is_watching+0x16/0xd0 [ 13.854669][ T87] ? lock_acquire+0x60/0x160 [ 13.854672][ T87] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.854673][ T87] ? vprintk_emit+0x320/0x3e0 [ 13.854676][ T87] vprintk_emit+0x37c/0x3e0 [ 13.854680][ T87] ? wake_up_klogd_work_func+0x90/0x90 [ 13.854683][ T87] ? __lock_acquire+0x518/0xc20 [ 13.854686][ T87] _printk+0xc7/0x100 [ 13.854690][ T87] ? snapshot_read.cold+0x21/0x21 [ 13.854692][ T87] ? do_raw_spin_lock+0x131/0x280 [ 13.854695][ T87] ? __rwlock_init+0x150/0x150 [ 13.854698][ T87] ? do_raw_spin_lock+0x131/0x280 [ 13.854701][ T87] do_exit.cold+0x82/0x9c [ 13.854704][ T87] ? exit_notify+0x890/0x890 [ 13.854706][ T87] ? __lock_release.isra.0+0x69/0x1a0 [ 13.854708][ T87] ? rcu_is_watching+0x16/0xd0 [ 13.854712][ T87] do_group_exit+0xb8/0x370 [ 13.854716][ T87] __x64_sys_exit_group+0x3c/0x50 [ 13.854718][ T87] x64_sys_call+0x1567/0x1570 [ 13.854720][ T87] do_syscall_64+0xff/0x530 [ 13.854723][ T87] ? irq_exit_rcu+0x1a/0x30 [ 13.854727][ T87] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.854729][ T87] RIP: 0033:0x7fe26ddb91b8 [ 13.854731][ T87] Code: Unable to access opcode bytes at 0x7fe26ddb918e. [ 13.854733][ T87] RSP: 002b:00007fffb668f108 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 13.854735][ T87] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe26ddb91b8 [ 13.854736][ T87] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 13.854737][ T87] RBP: 00007fffb668f290 R08: 0000561a0feb8ba8 R09: 0000000000000000 [ 13.854738][ T87] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 13.854739][ T87] R13: 00007fe26d617050 R14: 00007fe26e2ead9e R15: 0000561a0fd4a6d0 [ 13.854745][ T87]