[ 11.158030][ T183] netdevsim netdevsim2464 eni2464np1: renamed from eth0 [ 11.158124][ T183] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.158127][ T183] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 183, name: (udev-worker) [ 11.158129][ T183] preempt_count: 1, expected: 0 [ 11.158130][ T183] RCU nest depth: 0, expected: 0 [ 11.158130][ T183] locks held by (udev-worker)/183: 6, last CPU#3: [ 11.158133][ T183] #0: ffffffffb9505fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 11.158145][ T183] #1: ff1100000c432de8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 11.158150][ T183] #2: ffffffffb8d99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.158155][ T183] #3: ffffffffb8d99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.158159][ T183] #4: ffffffffb8c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.158163][ T183] #5: ffffffffb8c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 11.158168][ T183] irq event stamp: 27038 [ 11.158168][ T183] hardirqs last enabled at (27037): [] __down_trylock_console_sem+0x86/0xa0 [ 11.158171][ T183] hardirqs last disabled at (27038): [] console_emit_next_record+0x3f8/0x4f0 [ 11.158173][ T183] softirqs last enabled at (27032): [] netif_change_name+0x216/0x8c0 [ 11.158177][ T183] softirqs last disabled at (27030): [] netif_change_name+0x1ad/0x8c0 [ 11.158179][ T183] Preemption disabled at: [ 11.158180][ T183] [] vprintk_emit+0x31b/0x3e0 [ 11.158185][ T183] CPU: 3 UID: 0 PID: 183 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.158189][ T183] Tainted: [W]=WARN [ 11.158190][ T183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.158192][ T183] Call Trace: [ 11.158194][ T183] [ 11.158196][ T183] dump_stack_lvl+0x6f/0xa0 [ 11.158202][ T183] ? vprintk_emit+0x31b/0x3e0 [ 11.158204][ T183] __might_resched.cold+0x1fe/0x2c1 [ 11.158208][ T183] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.158213][ T183] ? __kmalloc_noprof+0xdb/0x760 [ 11.158221][ T183] __kmalloc_noprof+0x443/0x760 [ 11.158224][ T183] ? alloc_buf.isra.0+0x4b/0x260 [ 11.158231][ T183] ? do_raw_spin_unlock+0x59/0x250 [ 11.158234][ T183] alloc_buf.isra.0+0x4b/0x260 [ 11.158238][ T183] put_chars+0x1e1/0x2f0 [ 11.158241][ T183] ? __send_to_port+0x420/0x420 [ 11.158245][ T183] ? validate_chain+0x34a/0xc20 [ 11.158250][ T183] hvc_console_print+0x292/0x780 [ 11.158253][ T183] ? __lock_acquire+0x518/0xc20 [ 11.158258][ T183] ? hvc_write+0x3a0/0x3a0 [ 11.158261][ T183] ? rcu_is_watching+0x16/0xd0 [ 11.158267][ T183] console_emit_next_record+0x252/0x4f0 [ 11.158271][ T183] ? devkmsg_read+0x4e0/0x4e0 [ 11.158276][ T183] ? rcu_is_watching+0x16/0xd0 [ 11.158278][ T183] ? lock_acquire+0x13c/0x160 [ 11.158282][ T183] console_flush_one_record+0x46f/0x710 [ 11.158286][ T183] ? console_emit_next_record+0x4f0/0x4f0 [ 11.158288][ T183] ? __lock_acquire+0x518/0xc20 [ 11.158294][ T183] console_unlock+0xee/0x1f0 [ 11.158297][ T183] ? console_flush_one_record+0x710/0x710 [ 11.158299][ T183] ? rcu_is_watching+0x16/0xd0 [ 11.158301][ T183] ? lock_acquire+0x60/0x160 [ 11.158304][ T183] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.158306][ T183] ? vprintk_emit+0x320/0x3e0 [ 11.158309][ T183] vprintk_emit+0x37c/0x3e0 [ 11.158312][ T183] ? wake_up_klogd_work_func+0x90/0x90 [ 11.158314][ T183] ? write_profile+0xf0/0xf0 [ 11.158317][ T183] ? unwind_get_return_address+0x67/0xd0 [ 11.158324][ T183] dev_vprintk_emit+0x27f/0x2c0 [ 11.158330][ T183] ? device_rename.cold+0xa/0xa [ 11.158334][ T183] ? filter_irq_stacks+0xd0/0xd0 [ 11.158340][ T183] dev_printk_emit+0xb9/0xee [ 11.158342][ T183] ? dev_vprintk_emit+0x2c0/0x2c0 [ 11.158346][ T183] ? check_prev_add+0x316/0xe90 [ 11.158352][ T183] __netdev_printk+0x160/0x1d0 [ 11.158357][ T183] netdev_info+0xe2/0x116 [ 11.158360][ T183] ? netdev_notice+0x120/0x120 [ 11.158363][ T183] ? find_held_lock+0x2b/0x80 [ 11.158366][ T183] ? __lock_release.isra.0+0x69/0x1a0 [ 11.158368][ T183] ? mark_held_locks+0x40/0x70 [ 11.158372][ T183] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 11.158375][ T183] netif_change_name.cold+0x4f/0x89 [ 11.158378][ T183] ? __lock_acquire+0x518/0xc20 [ 11.158380][ T183] ? mark_lock_irq+0x747/0x9c0 [ 11.158382][ T183] ? find_held_lock+0x2/0x80 [ 11.158385][ T183] ? netdev_adjacent_rename_links+0x470/0x470 [ 11.158387][ T183] ? find_held_lock+0x2b/0x80 [ 11.158390][ T183] ? __asan_memset+0x27/0x50 [ 11.158395][ T183] do_setlink.isra.0+0x1f7d/0x2a60 [ 11.158398][ T183] ? __lock_acquire+0x518/0xc20 [ 11.158401][ T183] ? rtnl_link_get_size+0x350/0x350 [ 11.158403][ T183] ? mark_usage+0x61/0x170 [ 11.158405][ T183] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.158407][ T183] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.158411][ T183] ? validate_chain+0x38b/0xc20 [ 11.158415][ T183] ? __lock_acquire+0x518/0xc20 [ 11.158420][ T183] ? lock_acquire.part.0+0xd4/0x280 [ 11.158422][ T183] ? rtnl_setlink+0x29d/0x920 [ 11.158425][ T183] ? rcu_is_watching+0x16/0xd0 [ 11.158427][ T183] ? lock_acquire+0x13c/0x160 [ 11.158429][ T183] ? rcu_is_watching+0x16/0xd0 [ 11.158430][ T183] ? rcu_is_watching+0x16/0xd0 [ 11.158432][ T183] ? trace_contention_end+0xb3/0x180 [ 11.158434][ T183] ? __mutex_lock+0x1db/0x1ea0 [ 11.158438][ T183] ? __mutex_lock+0x9a3/0x1ea0 [ 11.158440][ T183] ? __lock_acquire+0x518/0xc20 [ 11.158442][ T183] ? rtnl_setlink+0x29d/0x920 [ 11.158445][ T183] ? mark_usage+0x61/0x170 [ 11.158448][ T183] ? ww_mutex_lock+0x160/0x160 [ 11.158450][ T183] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.158456][ T183] ? mark_usage+0x61/0x170 [ 11.158460][ T183] ? cap_capable+0x1d7/0x3d0 [ 11.158468][ T183] rtnl_setlink+0x527/0x920 [ 11.158471][ T183] ? __rtnl_newlink+0xa50/0xa50 [ 11.158473][ T183] ? __lock_acquire+0x518/0xc20 [ 11.158496][ T183] ? lock_acquire.part.0+0xd4/0x280 [ 11.158498][ T183] ? find_held_lock+0x2b/0x80 [ 11.158501][ T183] ? __lock_release.isra.0+0x69/0x1a0 [ 11.158503][ T183] ? mark_usage+0x61/0x170 [ 11.158505][ T183] ? __lock_acquire+0x518/0xc20 [ 11.158510][ T183] ? lock_acquire.part.0+0xd4/0x280 [ 11.158512][ T183] ? find_held_lock+0x2b/0x80 [ 11.158514][ T183] ? __rtnl_newlink+0xa50/0xa50 [ 11.158516][ T183] ? __lock_release.isra.0+0x69/0x1a0 [ 11.158520][ T183] ? __rtnl_newlink+0xa50/0xa50 [ 11.158523][ T183] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.158526][ T183] ? rtnl_link_fill+0x900/0x900 [ 11.158528][ T183] ? __lock_acquire+0x518/0xc20 [ 11.158533][ T183] ? lock_acquire.part.0+0xd4/0x280 [ 11.158535][ T183] ? find_held_lock+0x2b/0x80 [ 11.158538][ T183] netlink_rcv_skb+0x14e/0x3a0 [ 11.158542][ T183] ? rtnl_link_fill+0x900/0x900 [ 11.158545][ T183] ? netlink_ack+0xcd0/0xcd0 [ 11.158552][ T183] ? netlink_deliver_tap+0xc5/0x330 [ 11.158554][ T183] ? netlink_deliver_tap+0x13c/0x330 [ 11.158559][ T183] netlink_unicast+0x486/0x750 [ 11.158563][ T183] ? netlink_attachskb+0x810/0x810 [ 11.158566][ T183] ? __lock_acquire+0x518/0xc20 [ 11.158571][ T183] netlink_sendmsg+0x735/0xc60 [ 11.158575][ T183] ? netlink_unicast+0x750/0x750 [ 11.158579][ T183] ? __might_fault+0x97/0x140 [ 11.158583][ T183] ? __might_fault+0x97/0x140 [ 11.158587][ T183] __sys_sendto+0x2aa/0x400 [ 11.158591][ T183] ? __ia32_sys_getpeername+0xd0/0xd0 [ 11.158601][ T183] ? exc_page_fault+0x87/0x100 [ 11.158607][ T183] __x64_sys_sendto+0xe4/0x1f0 [ 11.158609][ T183] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.158612][ T183] ? lockdep_hardirqs_on+0x91/0x130 [ 11.158614][ T183] ? do_syscall_64+0xa6/0x530 [ 11.158617][ T183] do_syscall_64+0xff/0x530 [ 11.158618][ T183] ? exc_page_fault+0xee/0x100 [ 11.158621][ T183] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.158624][ T183] RIP: 0033:0x7f66e21b854e [ 11.158628][ T183] 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 [ 11.158630][ T183] RSP: 002b:00007ffe13c4e5b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 11.158632][ T183] RAX: ffffffffffffffda RBX: 0000564410b6ccd0 RCX: 00007f66e21b854e [ 11.158634][ T183] RDX: 0000000000000030 RSI: 0000564410bb6290 RDI: 0000000000000014 [ 11.158635][ T183] RBP: 00007ffe13c4e5c0 R08: 00007ffe13c4e610 R09: 0000000000000080 [ 11.158635][ T183] R10: 0000000000000000 R11: 0000000000000202 R12: 0000564410b564d0 [ 11.158636][ T183] R13: 00007ffe13c4e6f4 R14: 0000000000000000 R15: 0000000000000000 [ 11.158643][ T183] [ 11.395575][ T183] netdevsim netdevsim7673 eni7673np1: renamed from eth0 [ 15.567847][ T183] (udev-worker) (183) used greatest stack depth: 22696 bytes left [ 15.567870][ T183] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.567872][ T183] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 183, name: (udev-worker) [ 15.567874][ T183] preempt_count: 2, expected: 0 [ 15.567875][ T183] RCU nest depth: 0, expected: 0 [ 15.567876][ T183] locks held by (udev-worker)/183: 5, last CPU#0: [ 15.567878][ T183] #0: ffffffffb8c027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 15.567890][ T183] #1: ffffffffb8d99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.567895][ T183] #2: ffffffffb8d99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.567900][ T183] #3: ffffffffb8c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.567904][ T183] #4: ffffffffb8c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 15.567909][ T183] irq event stamp: 139738 [ 15.567910][ T183] hardirqs last enabled at (139737): [] __down_trylock_console_sem+0x86/0xa0 [ 15.567913][ T183] hardirqs last disabled at (139738): [] console_emit_next_record+0x3f8/0x4f0 [ 15.567915][ T183] softirqs last enabled at (139674): [] netlink_release+0x17b/0xcf0 [ 15.567920][ T183] softirqs last disabled at (139672): [] netlink_release+0xd2/0xcf0 [ 15.567923][ T183] Preemption disabled at: [ 15.567924][ T183] [<0000000000000000>] 0x0 [ 15.567930][ T183] CPU: 0 UID: 0 PID: 183 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.567934][ T183] Tainted: [W]=WARN [ 15.567935][ T183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.567937][ T183] Call Trace: [ 15.567939][ T183] [ 15.567940][ T183] dump_stack_lvl+0x6f/0xa0 [ 15.567947][ T183] __might_resched.cold+0x1fe/0x2c1 [ 15.567952][ T183] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.567956][ T183] ? __kmalloc_noprof+0xdb/0x760 [ 15.567962][ T183] __kmalloc_noprof+0x443/0x760 [ 15.567965][ T183] ? alloc_buf.isra.0+0x4b/0x260 [ 15.567971][ T183] ? do_raw_spin_unlock+0x59/0x250 [ 15.567974][ T183] alloc_buf.isra.0+0x4b/0x260 [ 15.567978][ T183] put_chars+0x1e1/0x2f0 [ 15.567981][ T183] ? __send_to_port+0x420/0x420 [ 15.567983][ T183] ? printk_get_next_message+0x2fe/0x7d0 [ 15.567987][ T183] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.567991][ T183] ? validate_chain+0x38b/0xc20 [ 15.567995][ T183] hvc_console_print+0x292/0x780 [ 15.567999][ T183] ? __lock_acquire+0x518/0xc20 [ 15.568000][ T183] ? __lock_acquire+0x518/0xc20 [ 15.568005][ T183] ? hvc_write+0x3a0/0x3a0 [ 15.568009][ T183] ? rcu_is_watching+0x16/0xd0 [ 15.568011][ T183] ? lock_acquire+0x13c/0x160 [ 15.568015][ T183] console_emit_next_record+0x252/0x4f0 [ 15.568019][ T183] ? devkmsg_read+0x4e0/0x4e0 [ 15.568024][ T183] ? rcu_is_watching+0x16/0xd0 [ 15.568026][ T183] ? lock_acquire+0x13c/0x160 [ 15.568030][ T183] console_flush_one_record+0x46f/0x710 [ 15.568034][ T183] ? console_emit_next_record+0x4f0/0x4f0 [ 15.568036][ T183] ? __lock_acquire+0x518/0xc20 [ 15.568042][ T183] console_unlock+0xee/0x1f0 [ 15.568045][ T183] ? console_flush_one_record+0x710/0x710 [ 15.568047][ T183] ? rcu_is_watching+0x16/0xd0 [ 15.568048][ T183] ? lock_acquire+0x60/0x160 [ 15.568052][ T183] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.568054][ T183] ? vprintk_emit+0x320/0x3e0 [ 15.568057][ T183] vprintk_emit+0x37c/0x3e0 [ 15.568062][ T183] ? wake_up_klogd_work_func+0x90/0x90 [ 15.568068][ T183] ? __lock_acquire+0x518/0xc20 [ 15.568074][ T183] _printk+0xc7/0x100 [ 15.568078][ T183] ? snapshot_read.cold+0x21/0x21 [ 15.568081][ T183] ? do_raw_spin_lock+0x131/0x280 [ 15.568083][ T183] ? __rwlock_init+0x150/0x150 [ 15.568087][ T183] ? do_raw_spin_lock+0x131/0x280 [ 15.568090][ T183] do_exit.cold+0x82/0x9c [ 15.568095][ T183] ? exit_notify+0x890/0x890 [ 15.568096][ T183] ? __lock_release.isra.0+0x69/0x1a0 [ 15.568099][ T183] ? rcu_is_watching+0x16/0xd0 [ 15.568103][ T183] do_group_exit+0xb8/0x370 [ 15.568106][ T183] __x64_sys_exit_group+0x3c/0x50 [ 15.568108][ T183] x64_sys_call+0x1567/0x1570 [ 15.568110][ T183] do_syscall_64+0xff/0x530 [ 15.568114][ T183] ? irq_exit_rcu+0x1a/0x30 [ 15.568117][ T183] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.568119][ T183] RIP: 0033:0x7f66e22091b8 [ 15.568121][ T183] Code: Unable to access opcode bytes at 0x7f66e220918e. [ 15.568123][ T183] RSP: 002b:00007ffe13c4eb08 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 15.568125][ T183] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f66e22091b8 [ 15.568127][ T183] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 15.568128][ T183] RBP: 00007ffe13c4ec90 R08: 0000564410b95338 R09: 0000000000000000 [ 15.568129][ T183] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 15.568129][ T183] R13: 00007f66e1a67050 R14: 00007f66e273ad9e R15: 00005644109f0180 [ 15.568137][ T183]