[ 8.773039][ T88] netdevsim netdevsim1337 eni1337np1: renamed from eth0 [ 8.773099][ T88] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.773102][ T88] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 88, name: (udev-worker) [ 8.773103][ T88] preempt_count: 1, expected: 0 [ 8.773104][ T88] RCU nest depth: 0, expected: 0 [ 8.773105][ T88] locks held by (udev-worker)/88: 6, last CPU#0: [ 8.773108][ T88] #0: ffffffffb62fe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 8.773120][ T88] #1: ff1100000d4aadd8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 8.773124][ T88] #2: ffffffffb5b99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 8.773130][ T88] #3: ffffffffb5b99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 8.773134][ T88] #4: ffffffffb5a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 8.773137][ T88] #5: ffffffffb5a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 8.773141][ T88] irq event stamp: 408774 [ 8.773142][ T88] hardirqs last enabled at (408773): [] __down_trylock_console_sem+0x86/0xa0 [ 8.773144][ T88] hardirqs last disabled at (408774): [] console_emit_next_record+0x3f8/0x4f0 [ 8.773146][ T88] softirqs last enabled at (408768): [] netif_change_name+0x216/0x8c0 [ 8.773148][ T88] softirqs last disabled at (408766): [] netif_change_name+0x1ad/0x8c0 [ 8.773150][ T88] Preemption disabled at: [ 8.773151][ T88] [] vprintk_emit+0x31b/0x3e0 [ 8.773156][ T88] CPU: 0 UID: 0 PID: 88 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.773159][ T88] Tainted: [W]=WARN [ 8.773160][ T88] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.773162][ T88] Call Trace: [ 8.773164][ T88] [ 8.773166][ T88] dump_stack_lvl+0x6f/0xa0 [ 8.773171][ T88] ? vprintk_emit+0x31b/0x3e0 [ 8.773173][ T88] __might_resched.cold+0x1fe/0x2c1 [ 8.773178][ T88] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.773181][ T88] ? __kmalloc_noprof+0xdb/0x760 [ 8.773187][ T88] __kmalloc_noprof+0x443/0x760 [ 8.773189][ T88] ? alloc_buf.isra.0+0x4b/0x260 [ 8.773194][ T88] ? do_raw_spin_unlock+0x59/0x250 [ 8.773197][ T88] alloc_buf.isra.0+0x4b/0x260 [ 8.773200][ T88] put_chars+0x1e1/0x2f0 [ 8.773203][ T88] ? __send_to_port+0x420/0x420 [ 8.773206][ T88] ? validate_chain+0x34a/0xc20 [ 8.773211][ T88] hvc_console_print+0x292/0x780 [ 8.773214][ T88] ? __lock_acquire+0x518/0xc20 [ 8.773219][ T88] ? hvc_write+0x3a0/0x3a0 [ 8.773221][ T88] ? rcu_is_watching+0x16/0xd0 [ 8.773228][ T88] console_emit_next_record+0x252/0x4f0 [ 8.773231][ T88] ? devkmsg_read+0x4e0/0x4e0 [ 8.773235][ T88] ? rcu_is_watching+0x16/0xd0 [ 8.773238][ T88] ? lock_acquire+0x13c/0x160 [ 8.773241][ T88] console_flush_one_record+0x46f/0x710 [ 8.773245][ T88] ? console_emit_next_record+0x4f0/0x4f0 [ 8.773247][ T88] ? __lock_acquire+0x518/0xc20 [ 8.773252][ T88] console_unlock+0xee/0x1f0 [ 8.773257][ T88] ? console_flush_one_record+0x710/0x710 [ 8.773259][ T88] ? rcu_is_watching+0x16/0xd0 [ 8.773261][ T88] ? lock_acquire+0x60/0x160 [ 8.773265][ T88] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.773266][ T88] ? vprintk_emit+0x320/0x3e0 [ 8.773269][ T88] vprintk_emit+0x37c/0x3e0 [ 8.773277][ T88] ? wake_up_klogd_work_func+0x90/0x90 [ 8.773279][ T88] ? write_profile+0xf0/0xf0 [ 8.773282][ T88] ? unwind_get_return_address+0x67/0xd0 [ 8.773289][ T88] dev_vprintk_emit+0x27f/0x2c0 [ 8.773294][ T88] ? device_rename.cold+0xa/0xa [ 8.773298][ T88] ? filter_irq_stacks+0xd0/0xd0 [ 8.773304][ T88] dev_printk_emit+0xb9/0xee [ 8.773306][ T88] ? dev_vprintk_emit+0x2c0/0x2c0 [ 8.773310][ T88] ? check_prev_add+0x316/0xe90 [ 8.773315][ T88] __netdev_printk+0x160/0x1d0 [ 8.773320][ T88] netdev_info+0xe2/0x116 [ 8.773322][ T88] ? netdev_notice+0x120/0x120 [ 8.773325][ T88] ? find_held_lock+0x2b/0x80 [ 8.773329][ T88] ? __lock_release.isra.0+0x69/0x1a0 [ 8.773331][ T88] ? mark_held_locks+0x40/0x70 [ 8.773334][ T88] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 8.773337][ T88] netif_change_name.cold+0x4f/0x89 [ 8.773340][ T88] ? __lock_acquire+0x518/0xc20 [ 8.773341][ T88] ? rwsem_optimistic_spin+0x3c7/0x480 [ 8.773344][ T88] ? find_held_lock+0x2/0x80 [ 8.773347][ T88] ? netdev_adjacent_rename_links+0x470/0x470 [ 8.773349][ T88] ? find_held_lock+0x2b/0x80 [ 8.773352][ T88] ? __asan_memset+0x27/0x50 [ 8.773358][ T88] do_setlink.isra.0+0x1f7d/0x2a60 [ 8.773361][ T88] ? __lock_acquire+0x518/0xc20 [ 8.773364][ T88] ? rtnl_link_get_size+0x350/0x350 [ 8.773365][ T88] ? mark_usage+0x61/0x170 [ 8.773367][ T88] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 8.773369][ T88] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.773371][ T88] ? validate_chain+0x38b/0xc20 [ 8.773376][ T88] ? __lock_acquire+0x518/0xc20 [ 8.773380][ T88] ? lock_acquire.part.0+0xd4/0x280 [ 8.773382][ T88] ? rtnl_setlink+0x29d/0x920 [ 8.773384][ T88] ? rcu_is_watching+0x16/0xd0 [ 8.773387][ T88] ? lock_acquire+0x13c/0x160 [ 8.773388][ T88] ? rcu_is_watching+0x16/0xd0 [ 8.773389][ T88] ? rcu_is_watching+0x16/0xd0 [ 8.773391][ T88] ? trace_contention_end+0xb3/0x180 [ 8.773394][ T88] ? __mutex_lock+0x1db/0x1ea0 [ 8.773397][ T88] ? __mutex_lock+0x9a3/0x1ea0 [ 8.773398][ T88] ? __lock_acquire+0x518/0xc20 [ 8.773400][ T88] ? rtnl_setlink+0x29d/0x920 [ 8.773403][ T88] ? mark_usage+0x61/0x170 [ 8.773405][ T88] ? ww_mutex_lock+0x160/0x160 [ 8.773407][ T88] ? nla_get_range_signed+0x3d0/0x3d0 [ 8.773413][ T88] ? mark_usage+0x61/0x170 [ 8.773416][ T88] ? cap_capable+0x1d7/0x3d0 [ 8.773424][ T88] rtnl_setlink+0x527/0x920 [ 8.773427][ T88] ? __rtnl_newlink+0xa50/0xa50 [ 8.773429][ T88] ? __lock_acquire+0x518/0xc20 [ 8.773452][ T88] ? lock_acquire.part.0+0xd4/0x280 [ 8.773453][ T88] ? find_held_lock+0x2b/0x80 [ 8.773457][ T88] ? __lock_release.isra.0+0x69/0x1a0 [ 8.773458][ T88] ? mark_usage+0x61/0x170 [ 8.773460][ T88] ? __lock_acquire+0x518/0xc20 [ 8.773464][ T88] ? lock_acquire.part.0+0xd4/0x280 [ 8.773466][ T88] ? find_held_lock+0x2b/0x80 [ 8.773468][ T88] ? __rtnl_newlink+0xa50/0xa50 [ 8.773470][ T88] ? __lock_release.isra.0+0x69/0x1a0 [ 8.773474][ T88] ? __rtnl_newlink+0xa50/0xa50 [ 8.773476][ T88] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 8.773479][ T88] ? rtnl_link_fill+0x900/0x900 [ 8.773481][ T88] ? __lock_acquire+0x518/0xc20 [ 8.773485][ T88] ? lock_acquire.part.0+0xd4/0x280 [ 8.773487][ T88] ? find_held_lock+0x2b/0x80 [ 8.773491][ T88] netlink_rcv_skb+0x14e/0x3a0 [ 8.773494][ T88] ? rtnl_link_fill+0x900/0x900 [ 8.773497][ T88] ? netlink_ack+0xcd0/0xcd0 [ 8.773504][ T88] ? netlink_deliver_tap+0xc5/0x330 [ 8.773506][ T88] ? netlink_deliver_tap+0x13c/0x330 [ 8.773511][ T88] netlink_unicast+0x486/0x750 [ 8.773515][ T88] ? netlink_attachskb+0x810/0x810 [ 8.773517][ T88] ? __lock_acquire+0x518/0xc20 [ 8.773522][ T88] netlink_sendmsg+0x735/0xc60 [ 8.773526][ T88] ? netlink_unicast+0x750/0x750 [ 8.773529][ T88] ? __might_fault+0x97/0x140 [ 8.773533][ T88] ? __might_fault+0x97/0x140 [ 8.773536][ T88] __sys_sendto+0x2aa/0x400 [ 8.773540][ T88] ? __ia32_sys_getpeername+0xd0/0xd0 [ 8.773550][ T88] ? exc_page_fault+0x87/0x100 [ 8.773556][ T88] __x64_sys_sendto+0xe4/0x1f0 [ 8.773558][ T88] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8.773561][ T88] ? lockdep_hardirqs_on+0x91/0x130 [ 8.773563][ T88] ? do_syscall_64+0xa6/0x530 [ 8.773565][ T88] do_syscall_64+0xff/0x530 [ 8.773566][ T88] ? exc_page_fault+0xee/0x100 [ 8.773569][ T88] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.773571][ T88] RIP: 0033:0x7f5009dab54e [ 8.773575][ T88] 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 [ 8.773576][ T88] RSP: 002b:00007ffc87555c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 8.773579][ T88] RAX: ffffffffffffffda RBX: 00005588baee2f50 RCX: 00007f5009dab54e [ 8.773581][ T88] RDX: 0000000000000030 RSI: 00005588bb03f1e0 RDI: 000000000000001e [ 8.773581][ T88] RBP: 00007ffc87555c50 R08: 00007ffc87555ca0 R09: 0000000000000080 [ 8.773582][ T88] R10: 0000000000000000 R11: 0000000000000202 R12: 00005588bb044bf0 [ 8.773583][ T88] R13: 00007ffc87555d84 R14: 0000000000000000 R15: 0000000000000000 [ 8.773590][ T88] [ 8.819923][ T87] netdevsim netdevsim1057 eni1057np1: renamed from eth1 [ 8.828682][ T86] netdevsim netdevsim5417 eni5417np1: renamed from eth2 [ 13.160371][ T88] (udev-worker) (88) used greatest stack depth: 22696 bytes left [ 13.160390][ T88] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.160393][ T88] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 88, name: (udev-worker) [ 13.160394][ T88] preempt_count: 2, expected: 0 [ 13.160395][ T88] RCU nest depth: 0, expected: 0 [ 13.160396][ T88] locks held by (udev-worker)/88: 5, last CPU#3: [ 13.160399][ T88] #0: ffffffffb5a027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 13.160411][ T88] #1: ffffffffb5b99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.160417][ T88] #2: ffffffffb5b99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.160421][ T88] #3: ffffffffb5a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.160425][ T88] #4: ffffffffb5a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.160429][ T88] irq event stamp: 470252 [ 13.160429][ T88] hardirqs last enabled at (470251): [] __down_trylock_console_sem+0x86/0xa0 [ 13.160432][ T88] hardirqs last disabled at (470252): [] console_emit_next_record+0x3f8/0x4f0 [ 13.160433][ T88] softirqs last enabled at (470188): [] netlink_release+0x17b/0xcf0 [ 13.160438][ T88] softirqs last disabled at (470186): [] netlink_release+0xd2/0xcf0 [ 13.160440][ T88] Preemption disabled at: [ 13.160441][ T88] [<0000000000000000>] 0x0 [ 13.160448][ T88] CPU: 3 UID: 0 PID: 88 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.160451][ T88] Tainted: [W]=WARN [ 13.160452][ T88] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.160454][ T88] Call Trace: [ 13.160456][ T88] [ 13.160457][ T88] dump_stack_lvl+0x6f/0xa0 [ 13.160463][ T88] __might_resched.cold+0x1fe/0x2c1 [ 13.160468][ T88] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.160472][ T88] ? __kmalloc_noprof+0xdb/0x760 [ 13.160477][ T88] __kmalloc_noprof+0x443/0x760 [ 13.160479][ T88] ? alloc_buf.isra.0+0x4b/0x260 [ 13.160484][ T88] ? do_raw_spin_unlock+0x59/0x250 [ 13.160487][ T88] alloc_buf.isra.0+0x4b/0x260 [ 13.160492][ T88] put_chars+0x1e1/0x2f0 [ 13.160495][ T88] ? __send_to_port+0x420/0x420 [ 13.160496][ T88] ? printk_get_next_message+0x2fe/0x7d0 [ 13.160500][ T88] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.160503][ T88] ? validate_chain+0x38b/0xc20 [ 13.160507][ T88] hvc_console_print+0x292/0x780 [ 13.160510][ T88] ? __lock_acquire+0x518/0xc20 [ 13.160512][ T88] ? __lock_acquire+0x518/0xc20 [ 13.160516][ T88] ? hvc_write+0x3a0/0x3a0 [ 13.160519][ T88] ? rcu_is_watching+0x16/0xd0 [ 13.160522][ T88] ? lock_acquire+0x13c/0x160 [ 13.160526][ T88] console_emit_next_record+0x252/0x4f0 [ 13.160530][ T88] ? devkmsg_read+0x4e0/0x4e0 [ 13.160535][ T88] ? rcu_is_watching+0x16/0xd0 [ 13.160537][ T88] ? lock_acquire+0x13c/0x160 [ 13.160541][ T88] console_flush_one_record+0x46f/0x710 [ 13.160545][ T88] ? console_emit_next_record+0x4f0/0x4f0 [ 13.160547][ T88] ? __lock_acquire+0x518/0xc20 [ 13.160552][ T88] console_unlock+0xee/0x1f0 [ 13.160555][ T88] ? console_flush_one_record+0x710/0x710 [ 13.160556][ T88] ? rcu_is_watching+0x16/0xd0 [ 13.160559][ T88] ? lock_acquire+0x60/0x160 [ 13.160562][ T88] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.160564][ T88] ? vprintk_emit+0x320/0x3e0 [ 13.160567][ T88] vprintk_emit+0x37c/0x3e0 [ 13.160571][ T88] ? wake_up_klogd_work_func+0x90/0x90 [ 13.160574][ T88] ? __lock_acquire+0x518/0xc20 [ 13.160580][ T88] _printk+0xc7/0x100 [ 13.160585][ T88] ? snapshot_read.cold+0x21/0x21 [ 13.160588][ T88] ? do_raw_spin_lock+0x131/0x280 [ 13.160591][ T88] ? __rwlock_init+0x150/0x150 [ 13.160595][ T88] ? do_raw_spin_lock+0x131/0x280 [ 13.160598][ T88] do_exit.cold+0x82/0x9c [ 13.160602][ T88] ? exit_notify+0x890/0x890 [ 13.160603][ T88] ? __lock_release.isra.0+0x69/0x1a0 [ 13.160606][ T88] ? rcu_is_watching+0x16/0xd0 [ 13.160610][ T88] do_group_exit+0xb8/0x370 [ 13.160614][ T88] __x64_sys_exit_group+0x3c/0x50 [ 13.160616][ T88] x64_sys_call+0x1567/0x1570 [ 13.160618][ T88] do_syscall_64+0xff/0x530 [ 13.160621][ T88] ? exc_page_fault+0xee/0x100 [ 13.160625][ T88] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.160627][ T88] RIP: 0033:0x7f5009dfc1b8 [ 13.160629][ T88] Code: Unable to access opcode bytes at 0x7f5009dfc18e. [ 13.160630][ T88] RSP: 002b:00007ffc87556198 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 13.160633][ T88] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5009dfc1b8 [ 13.160635][ T88] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 13.160635][ T88] RBP: 00007ffc87556320 R08: 00005588bb039948 R09: 0000000000000000 [ 13.160636][ T88] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 13.160637][ T88] R13: 00007f500965a050 R14: 00007f500a32dd9e R15: 00005588baee3030 [ 13.160644][ T88]