[ 9.954073][ T182] netdevsim netdevsim15237 eni15237np1: renamed from eth0 [ 9.954135][ T182] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.954138][ T182] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 182, name: (udev-worker) [ 9.954139][ T182] preempt_count: 1, expected: 0 [ 9.954140][ T182] RCU nest depth: 0, expected: 0 [ 9.954141][ T182] locks held by (udev-worker)/182: 6, last CPU#3: [ 9.954143][ T182] #0: ffffffff91505fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 9.954155][ T182] #1: ff1100000be22de8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 9.954159][ T182] #2: ffffffff90d99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.954164][ T182] #3: ffffffff90d99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.954168][ T182] #4: ffffffff90c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.954172][ T182] #5: ffffffff90c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 9.954176][ T182] irq event stamp: 26824 [ 9.954177][ T182] hardirqs last enabled at (26823): [] __down_trylock_console_sem+0x86/0xa0 [ 9.954180][ T182] hardirqs last disabled at (26824): [] console_emit_next_record+0x3f8/0x4f0 [ 9.954182][ T182] softirqs last enabled at (26818): [] netif_change_name+0x216/0x8c0 [ 9.954185][ T182] softirqs last disabled at (26816): [] netif_change_name+0x1ad/0x8c0 [ 9.954188][ T182] Preemption disabled at: [ 9.954188][ T182] [] vprintk_emit+0x31b/0x3e0 [ 9.954194][ T182] CPU: 3 UID: 0 PID: 182 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.954197][ T182] Tainted: [W]=WARN [ 9.954198][ T182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.954200][ T182] Call Trace: [ 9.954201][ T182] [ 9.954203][ T182] dump_stack_lvl+0x6f/0xa0 [ 9.954209][ T182] ? vprintk_emit+0x31b/0x3e0 [ 9.954211][ T182] __might_resched.cold+0x1fe/0x2c1 [ 9.954215][ T182] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.954220][ T182] ? __kmalloc_noprof+0xdb/0x760 [ 9.954225][ T182] __kmalloc_noprof+0x443/0x760 [ 9.954228][ T182] ? alloc_buf.isra.0+0x4b/0x260 [ 9.954235][ T182] ? do_raw_spin_unlock+0x59/0x250 [ 9.954237][ T182] alloc_buf.isra.0+0x4b/0x260 [ 9.954241][ T182] put_chars+0x1e1/0x2f0 [ 9.954244][ T182] ? __send_to_port+0x420/0x420 [ 9.954248][ T182] ? validate_chain+0x34a/0xc20 [ 9.954254][ T182] hvc_console_print+0x292/0x780 [ 9.954257][ T182] ? __lock_acquire+0x518/0xc20 [ 9.954262][ T182] ? hvc_write+0x3a0/0x3a0 [ 9.954265][ T182] ? rcu_is_watching+0x16/0xd0 [ 9.954271][ T182] console_emit_next_record+0x252/0x4f0 [ 9.954275][ T182] ? devkmsg_read+0x4e0/0x4e0 [ 9.954280][ T182] ? rcu_is_watching+0x16/0xd0 [ 9.954282][ T182] ? lock_acquire+0x13c/0x160 [ 9.954286][ T182] console_flush_one_record+0x46f/0x710 [ 9.954290][ T182] ? console_emit_next_record+0x4f0/0x4f0 [ 9.954292][ T182] ? __lock_acquire+0x518/0xc20 [ 9.954298][ T182] console_unlock+0xee/0x1f0 [ 9.954301][ T182] ? console_flush_one_record+0x710/0x710 [ 9.954303][ T182] ? rcu_is_watching+0x16/0xd0 [ 9.954305][ T182] ? lock_acquire+0x60/0x160 [ 9.954309][ T182] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.954310][ T182] ? vprintk_emit+0x320/0x3e0 [ 9.954313][ T182] vprintk_emit+0x37c/0x3e0 [ 9.954316][ T182] ? wake_up_klogd_work_func+0x90/0x90 [ 9.954318][ T182] ? write_profile+0xf0/0xf0 [ 9.954326][ T182] ? unwind_get_return_address+0x67/0xd0 [ 9.954333][ T182] dev_vprintk_emit+0x27f/0x2c0 [ 9.954338][ T182] ? device_rename.cold+0xa/0xa [ 9.954342][ T182] ? filter_irq_stacks+0xd0/0xd0 [ 9.954348][ T182] dev_printk_emit+0xb9/0xee [ 9.954350][ T182] ? dev_vprintk_emit+0x2c0/0x2c0 [ 9.954354][ T182] ? check_prev_add+0x316/0xe90 [ 9.954360][ T182] __netdev_printk+0x160/0x1d0 [ 9.954365][ T182] netdev_info+0xe2/0x116 [ 9.954368][ T182] ? netdev_notice+0x120/0x120 [ 9.954370][ T182] ? find_held_lock+0x2b/0x80 [ 9.954373][ T182] ? __lock_release.isra.0+0x69/0x1a0 [ 9.954376][ T182] ? mark_held_locks+0x40/0x70 [ 9.954379][ T182] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.954382][ T182] netif_change_name.cold+0x4f/0x89 [ 9.954385][ T182] ? __lock_acquire+0x518/0xc20 [ 9.954387][ T182] ? mark_lock_irq+0x747/0x9c0 [ 9.954389][ T182] ? find_held_lock+0x2/0x80 [ 9.954392][ T182] ? netdev_adjacent_rename_links+0x470/0x470 [ 9.954394][ T182] ? find_held_lock+0x2b/0x80 [ 9.954397][ T182] ? __asan_memset+0x27/0x50 [ 9.954403][ T182] do_setlink.isra.0+0x1f7d/0x2a60 [ 9.954406][ T182] ? __lock_acquire+0x518/0xc20 [ 9.954409][ T182] ? rtnl_link_get_size+0x350/0x350 [ 9.954410][ T182] ? mark_usage+0x61/0x170 [ 9.954412][ T182] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.954415][ T182] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.954417][ T182] ? validate_chain+0x38b/0xc20 [ 9.954422][ T182] ? __lock_acquire+0x518/0xc20 [ 9.954427][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 9.954429][ T182] ? rtnl_setlink+0x29d/0x920 [ 9.954432][ T182] ? rcu_is_watching+0x16/0xd0 [ 9.954434][ T182] ? lock_acquire+0x13c/0x160 [ 9.954435][ T182] ? rcu_is_watching+0x16/0xd0 [ 9.954437][ T182] ? rcu_is_watching+0x16/0xd0 [ 9.954438][ T182] ? trace_contention_end+0xb3/0x180 [ 9.954441][ T182] ? __mutex_lock+0x1db/0x1ea0 [ 9.954445][ T182] ? __mutex_lock+0x9a3/0x1ea0 [ 9.954447][ T182] ? __lock_acquire+0x518/0xc20 [ 9.954449][ T182] ? rtnl_setlink+0x29d/0x920 [ 9.954451][ T182] ? mark_usage+0x61/0x170 [ 9.954454][ T182] ? ww_mutex_lock+0x160/0x160 [ 9.954456][ T182] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.954462][ T182] ? mark_usage+0x61/0x170 [ 9.954465][ T182] ? cap_capable+0x1d7/0x3d0 [ 9.954473][ T182] rtnl_setlink+0x527/0x920 [ 9.954476][ T182] ? __rtnl_newlink+0xa50/0xa50 [ 9.954478][ T182] ? __lock_acquire+0x518/0xc20 [ 9.954501][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 9.954503][ T182] ? find_held_lock+0x2b/0x80 [ 9.954505][ T182] ? __lock_release.isra.0+0x69/0x1a0 [ 9.954507][ T182] ? mark_usage+0x61/0x170 [ 9.954510][ T182] ? __lock_acquire+0x518/0xc20 [ 9.954514][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 9.954516][ T182] ? find_held_lock+0x2b/0x80 [ 9.954518][ T182] ? __rtnl_newlink+0xa50/0xa50 [ 9.954521][ T182] ? __lock_release.isra.0+0x69/0x1a0 [ 9.954525][ T182] ? __rtnl_newlink+0xa50/0xa50 [ 9.954527][ T182] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.954531][ T182] ? rtnl_link_fill+0x900/0x900 [ 9.954532][ T182] ? __lock_acquire+0x518/0xc20 [ 9.954537][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 9.954539][ T182] ? find_held_lock+0x2b/0x80 [ 9.954543][ T182] netlink_rcv_skb+0x14e/0x3a0 [ 9.954546][ T182] ? rtnl_link_fill+0x900/0x900 [ 9.954549][ T182] ? netlink_ack+0xcd0/0xcd0 [ 9.954556][ T182] ? netlink_deliver_tap+0xc5/0x330 [ 9.954558][ T182] ? netlink_deliver_tap+0x13c/0x330 [ 9.954563][ T182] netlink_unicast+0x486/0x750 [ 9.954568][ T182] ? netlink_attachskb+0x810/0x810 [ 9.954570][ T182] ? __lock_acquire+0x518/0xc20 [ 9.954575][ T182] netlink_sendmsg+0x735/0xc60 [ 9.954579][ T182] ? netlink_unicast+0x750/0x750 [ 9.954583][ T182] ? __might_fault+0x97/0x140 [ 9.954587][ T182] ? __might_fault+0x97/0x140 [ 9.954591][ T182] __sys_sendto+0x2aa/0x400 [ 9.954594][ T182] ? __ia32_sys_getpeername+0xd0/0xd0 [ 9.954605][ T182] ? exc_page_fault+0x87/0x100 [ 9.954610][ T182] __x64_sys_sendto+0xe4/0x1f0 [ 9.954612][ T182] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.954616][ T182] ? lockdep_hardirqs_on+0x91/0x130 [ 9.954617][ T182] ? do_syscall_64+0xa6/0x530 [ 9.954619][ T182] do_syscall_64+0xff/0x530 [ 9.954621][ T182] ? exc_page_fault+0xee/0x100 [ 9.954624][ T182] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.954626][ T182] RIP: 0033:0x7f863a90954e [ 9.954630][ T182] 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 [ 9.954632][ T182] RSP: 002b:00007ffe45a08bf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 9.954635][ T182] RAX: ffffffffffffffda RBX: 000055cc241da720 RCX: 00007f863a90954e [ 9.954636][ T182] RDX: 0000000000000030 RSI: 000055cc24336740 RDI: 0000000000000014 [ 9.954637][ T182] RBP: 00007ffe45a08c00 R08: 00007ffe45a08c50 R09: 0000000000000080 [ 9.954637][ T182] R10: 0000000000000000 R11: 0000000000000202 R12: 000055cc24336310 [ 9.954638][ T182] R13: 00007ffe45a08d34 R14: 0000000000000000 R15: 0000000000000000 [ 9.954645][ T182] [ 10.178617][ T182] netdevsim netdevsim10841 eni10841np1: renamed from eth0 [ 15.100357][ T182] (udev-worker) (182) used greatest stack depth: 22696 bytes left [ 15.100378][ T182] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.100380][ T182] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 182, name: (udev-worker) [ 15.100382][ T182] preempt_count: 2, expected: 0 [ 15.100383][ T182] RCU nest depth: 0, expected: 0 [ 15.100384][ T182] locks held by (udev-worker)/182: 5, last CPU#1: [ 15.100386][ T182] #0: ffffffff90c027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 15.100398][ T182] #1: ffffffff90d99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.100403][ T182] #2: ffffffff90d99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.100407][ T182] #3: ffffffff90c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.100411][ T182] #4: ffffffff90c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 15.100415][ T182] irq event stamp: 142102 [ 15.100416][ T182] hardirqs last enabled at (142101): [] __down_trylock_console_sem+0x86/0xa0 [ 15.100419][ T182] hardirqs last disabled at (142102): [] console_emit_next_record+0x3f8/0x4f0 [ 15.100422][ T182] softirqs last enabled at (142038): [] netlink_release+0x17b/0xcf0 [ 15.100426][ T182] softirqs last disabled at (142036): [] netlink_release+0xd2/0xcf0 [ 15.100428][ T182] Preemption disabled at: [ 15.100429][ T182] [<0000000000000000>] 0x0 [ 15.100437][ T182] CPU: 1 UID: 0 PID: 182 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.100440][ T182] Tainted: [W]=WARN [ 15.100441][ T182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.100443][ T182] Call Trace: [ 15.100445][ T182] [ 15.100446][ T182] dump_stack_lvl+0x6f/0xa0 [ 15.100453][ T182] __might_resched.cold+0x1fe/0x2c1 [ 15.100457][ T182] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.100462][ T182] ? __kmalloc_noprof+0xdb/0x760 [ 15.100467][ T182] __kmalloc_noprof+0x443/0x760 [ 15.100470][ T182] ? alloc_buf.isra.0+0x4b/0x260 [ 15.100476][ T182] ? do_raw_spin_unlock+0x59/0x250 [ 15.100479][ T182] alloc_buf.isra.0+0x4b/0x260 [ 15.100483][ T182] put_chars+0x1e1/0x2f0 [ 15.100486][ T182] ? __send_to_port+0x420/0x420 [ 15.100488][ T182] ? printk_get_next_message+0x2fe/0x7d0 [ 15.100491][ T182] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.100495][ T182] ? validate_chain+0x38b/0xc20 [ 15.100499][ T182] hvc_console_print+0x292/0x780 [ 15.100503][ T182] ? __lock_acquire+0x518/0xc20 [ 15.100504][ T182] ? __lock_acquire+0x518/0xc20 [ 15.100509][ T182] ? hvc_write+0x3a0/0x3a0 [ 15.100512][ T182] ? rcu_is_watching+0x16/0xd0 [ 15.100514][ T182] ? lock_acquire+0x13c/0x160 [ 15.100518][ T182] console_emit_next_record+0x252/0x4f0 [ 15.100522][ T182] ? devkmsg_read+0x4e0/0x4e0 [ 15.100527][ T182] ? rcu_is_watching+0x16/0xd0 [ 15.100529][ T182] ? lock_acquire+0x13c/0x160 [ 15.100532][ T182] console_flush_one_record+0x46f/0x710 [ 15.100537][ T182] ? console_emit_next_record+0x4f0/0x4f0 [ 15.100539][ T182] ? __lock_acquire+0x518/0xc20 [ 15.100544][ T182] console_unlock+0xee/0x1f0 [ 15.100547][ T182] ? console_flush_one_record+0x710/0x710 [ 15.100549][ T182] ? rcu_is_watching+0x16/0xd0 [ 15.100551][ T182] ? lock_acquire+0x60/0x160 [ 15.100554][ T182] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.100556][ T182] ? vprintk_emit+0x320/0x3e0 [ 15.100559][ T182] vprintk_emit+0x37c/0x3e0 [ 15.100562][ T182] ? wake_up_klogd_work_func+0x90/0x90 [ 15.100565][ T182] ? __lock_acquire+0x518/0xc20 [ 15.100569][ T182] _printk+0xc7/0x100 [ 15.100572][ T182] ? snapshot_read.cold+0x21/0x21 [ 15.100575][ T182] ? do_raw_spin_lock+0x131/0x280 [ 15.100578][ T182] ? __rwlock_init+0x150/0x150 [ 15.100582][ T182] ? do_raw_spin_lock+0x131/0x280 [ 15.100584][ T182] do_exit.cold+0x82/0x9c [ 15.100588][ T182] ? exit_notify+0x890/0x890 [ 15.100590][ T182] ? __lock_release.isra.0+0x69/0x1a0 [ 15.100593][ T182] ? rcu_is_watching+0x16/0xd0 [ 15.100596][ T182] do_group_exit+0xb8/0x370 [ 15.100599][ T182] __x64_sys_exit_group+0x3c/0x50 [ 15.100601][ T182] x64_sys_call+0x1567/0x1570 [ 15.100603][ T182] do_syscall_64+0xff/0x530 [ 15.100607][ T182] ? irq_exit_rcu+0x1a/0x30 [ 15.100609][ T182] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.100612][ T182] RIP: 0033:0x7f863a95a1b8 [ 15.100614][ T182] Code: Unable to access opcode bytes at 0x7f863a95a18e. [ 15.100615][ T182] RSP: 002b:00007ffe45a09148 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 15.100617][ T182] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f863a95a1b8 [ 15.100619][ T182] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 15.100619][ T182] RBP: 00007ffe45a092d0 R08: 000055cc241d2428 R09: 0000000000000000 [ 15.100620][ T182] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 15.100621][ T182] R13: 00007f863a1b8050 R14: 00007f863ae8bd9e R15: 000055cc241e14b0 [ 15.100628][ T182]