[ 9.975998][ T181] netdevsim netdevsim8210 eni8210np1: renamed from eth0 [ 9.976065][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.976068][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: (udev-worker) [ 9.976070][ T181] preempt_count: 1, expected: 0 [ 9.976071][ T181] RCU nest depth: 0, expected: 0 [ 9.976072][ T181] locks held by (udev-worker)/181: 6, last CPU#0: [ 9.976074][ T181] #0: ffffffff9a905fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 9.976087][ T181] #1: ff1100000c682de8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 9.976092][ T181] #2: ffffffff9a199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.976097][ T181] #3: ffffffff9a199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.976102][ T181] #4: ffffffff9a089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.976105][ T181] #5: ffffffff9a089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 9.976110][ T181] irq event stamp: 29276 [ 9.976110][ T181] hardirqs last enabled at (29275): [] __down_trylock_console_sem+0x86/0xa0 [ 9.976114][ T181] hardirqs last disabled at (29276): [] console_emit_next_record+0x3f8/0x4f0 [ 9.976116][ T181] softirqs last enabled at (29270): [] netif_change_name+0x216/0x8c0 [ 9.976119][ T181] softirqs last disabled at (29268): [] netif_change_name+0x1ad/0x8c0 [ 9.976122][ T181] Preemption disabled at: [ 9.976122][ T181] [] vprintk_emit+0x31b/0x3e0 [ 9.976128][ T181] CPU: 0 UID: 0 PID: 181 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.976131][ T181] Tainted: [W]=WARN [ 9.976132][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.976134][ T181] Call Trace: [ 9.976136][ T181] [ 9.976137][ T181] dump_stack_lvl+0x6f/0xa0 [ 9.976144][ T181] ? vprintk_emit+0x31b/0x3e0 [ 9.976145][ T181] __might_resched.cold+0x1fe/0x2c1 [ 9.976150][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.976155][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 9.976161][ T181] __kmalloc_noprof+0x443/0x760 [ 9.976164][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 9.976171][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 9.976174][ T181] alloc_buf.isra.0+0x4b/0x260 [ 9.976177][ T181] put_chars+0x1e1/0x2f0 [ 9.976181][ T181] ? __send_to_port+0x420/0x420 [ 9.976185][ T181] ? validate_chain+0x34a/0xc20 [ 9.976190][ T181] hvc_console_print+0x292/0x780 [ 9.976193][ T181] ? __lock_acquire+0x518/0xc20 [ 9.976199][ T181] ? hvc_write+0x3a0/0x3a0 [ 9.976202][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.976208][ T181] console_emit_next_record+0x252/0x4f0 [ 9.976213][ T181] ? devkmsg_read+0x4e0/0x4e0 [ 9.976218][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.976219][ T181] ? lock_acquire+0x13c/0x160 [ 9.976224][ T181] console_flush_one_record+0x46f/0x710 [ 9.976228][ T181] ? console_emit_next_record+0x4f0/0x4f0 [ 9.976230][ T181] ? __lock_acquire+0x518/0xc20 [ 9.976236][ T181] console_unlock+0xee/0x1f0 [ 9.976239][ T181] ? console_flush_one_record+0x710/0x710 [ 9.976242][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.976243][ T181] ? lock_acquire+0x60/0x160 [ 9.976247][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.976249][ T181] ? vprintk_emit+0x320/0x3e0 [ 9.976253][ T181] vprintk_emit+0x37c/0x3e0 [ 9.976256][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 9.976258][ T181] ? write_profile+0xf0/0xf0 [ 9.976261][ T181] ? unwind_get_return_address+0x67/0xd0 [ 9.976267][ T181] dev_vprintk_emit+0x27f/0x2c0 [ 9.976272][ T181] ? device_rename.cold+0xa/0xa [ 9.976277][ T181] ? filter_irq_stacks+0xd0/0xd0 [ 9.976283][ T181] dev_printk_emit+0xb9/0xee [ 9.976286][ T181] ? dev_vprintk_emit+0x2c0/0x2c0 [ 9.976290][ T181] ? check_prev_add+0x316/0xe90 [ 9.976296][ T181] __netdev_printk+0x160/0x1d0 [ 9.976302][ T181] netdev_info+0xe2/0x116 [ 9.976304][ T181] ? netdev_notice+0x120/0x120 [ 9.976307][ T181] ? find_held_lock+0x2b/0x80 [ 9.976310][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 9.976313][ T181] ? mark_held_locks+0x40/0x70 [ 9.976317][ T181] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.976320][ T181] netif_change_name.cold+0x4f/0x89 [ 9.976323][ T181] ? __lock_acquire+0x518/0xc20 [ 9.976325][ T181] ? mark_lock_irq+0x747/0x9c0 [ 9.976327][ T181] ? find_held_lock+0x2/0x80 [ 9.976330][ T181] ? netdev_adjacent_rename_links+0x470/0x470 [ 9.976333][ T181] ? find_held_lock+0x2b/0x80 [ 9.976336][ T181] ? __asan_memset+0x27/0x50 [ 9.976341][ T181] do_setlink.isra.0+0x1f7d/0x2a60 [ 9.976344][ T181] ? __lock_acquire+0x518/0xc20 [ 9.976348][ T181] ? rtnl_link_get_size+0x350/0x350 [ 9.976349][ T181] ? mark_usage+0x61/0x170 [ 9.976351][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.976354][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.976357][ T181] ? validate_chain+0x38b/0xc20 [ 9.976361][ T181] ? __lock_acquire+0x518/0xc20 [ 9.976367][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 9.976369][ T181] ? rtnl_setlink+0x29d/0x920 [ 9.976372][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.976374][ T181] ? lock_acquire+0x13c/0x160 [ 9.976376][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.976377][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.976379][ T181] ? trace_contention_end+0xb3/0x180 [ 9.976381][ T181] ? __mutex_lock+0x1db/0x1ea0 [ 9.976385][ T181] ? __mutex_lock+0x9a3/0x1ea0 [ 9.976387][ T181] ? __lock_acquire+0x518/0xc20 [ 9.976389][ T181] ? rtnl_setlink+0x29d/0x920 [ 9.976391][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.976394][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.976396][ T181] ? ww_mutex_lock+0x160/0x160 [ 9.976399][ T181] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.976404][ T181] ? __lock_acquire+0x518/0xc20 [ 9.976408][ T181] ? cap_capable+0x1d7/0x3d0 [ 9.976417][ T181] rtnl_setlink+0x527/0x920 [ 9.976420][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 9.976422][ T181] ? __lock_acquire+0x518/0xc20 [ 9.976447][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 9.976449][ T181] ? find_held_lock+0x2b/0x80 [ 9.976452][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 9.976454][ T181] ? mark_usage+0x61/0x170 [ 9.976457][ T181] ? __lock_acquire+0x518/0xc20 [ 9.976462][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 9.976464][ T181] ? find_held_lock+0x2b/0x80 [ 9.976466][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 9.976468][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 9.976472][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 9.976475][ T181] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.976479][ T181] ? rtnl_link_fill+0x900/0x900 [ 9.976481][ T181] ? __lock_acquire+0x518/0xc20 [ 9.976486][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 9.976488][ T181] ? find_held_lock+0x2b/0x80 [ 9.976492][ T181] netlink_rcv_skb+0x14e/0x3a0 [ 9.976495][ T181] ? rtnl_link_fill+0x900/0x900 [ 9.976499][ T181] ? netlink_ack+0xcd0/0xcd0 [ 9.976506][ T181] ? netlink_deliver_tap+0xc5/0x330 [ 9.976508][ T181] ? netlink_deliver_tap+0x13c/0x330 [ 9.976513][ T181] netlink_unicast+0x486/0x750 [ 9.976518][ T181] ? netlink_attachskb+0x810/0x810 [ 9.976520][ T181] ? __lock_acquire+0x518/0xc20 [ 9.976526][ T181] netlink_sendmsg+0x735/0xc60 [ 9.976530][ T181] ? netlink_unicast+0x750/0x750 [ 9.976534][ T181] ? __might_fault+0x97/0x140 [ 9.976538][ T181] ? __might_fault+0x97/0x140 [ 9.976543][ T181] __sys_sendto+0x2aa/0x400 [ 9.976546][ T181] ? __ia32_sys_getpeername+0xd0/0xd0 [ 9.976558][ T181] ? exc_page_fault+0x87/0x100 [ 9.976563][ T181] __x64_sys_sendto+0xe4/0x1f0 [ 9.976565][ T181] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.976569][ T181] ? lockdep_hardirqs_on+0x91/0x130 [ 9.976571][ T181] ? do_syscall_64+0xa6/0x530 [ 9.976573][ T181] do_syscall_64+0xff/0x530 [ 9.976575][ T181] ? exc_page_fault+0xee/0x100 [ 9.976578][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.976580][ T181] RIP: 0033:0x7f8bc076b54e [ 9.976585][ T181] 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 [ 9.976586][ T181] RSP: 002b:00007ffdc97fcdb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 9.976589][ T181] RAX: ffffffffffffffda RBX: 0000562b48779110 RCX: 00007f8bc076b54e [ 9.976590][ T181] RDX: 0000000000000030 RSI: 0000562b487651a0 RDI: 0000000000000016 [ 9.976591][ T181] RBP: 00007ffdc97fcdc0 R08: 00007ffdc97fce10 R09: 0000000000000080 [ 9.976592][ T181] R10: 0000000000000000 R11: 0000000000000202 R12: 0000562b488c7f00 [ 9.976593][ T181] R13: 00007ffdc97fcef4 R14: 0000000000000000 R15: 0000000000000000 [ 9.976601][ T181] [ 10.184364][ T181] netdevsim netdevsim13937 eni13937np1: renamed from eth0 [ 14.653114][ T181] (udev-worker) (181) used greatest stack depth: 22696 bytes left [ 14.653134][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.653136][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: (udev-worker) [ 14.653138][ T181] preempt_count: 2, expected: 0 [ 14.653139][ T181] RCU nest depth: 0, expected: 0 [ 14.653140][ T181] locks held by (udev-worker)/181: 5, last CPU#1: [ 14.653142][ T181] #0: ffffffff9a0027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 14.653154][ T181] #1: ffffffff9a199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.653159][ T181] #2: ffffffff9a199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.653163][ T181] #3: ffffffff9a089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.653167][ T181] #4: ffffffff9a089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.653172][ T181] irq event stamp: 136106 [ 14.653173][ T181] hardirqs last enabled at (136105): [] __down_trylock_console_sem+0x86/0xa0 [ 14.653176][ T181] hardirqs last disabled at (136106): [] console_emit_next_record+0x3f8/0x4f0 [ 14.653179][ T181] softirqs last enabled at (136042): [] handle_softirqs+0x67c/0x900 [ 14.653181][ T181] softirqs last disabled at (135265): [] do_softirq+0xac/0xe0 [ 14.653183][ T181] Preemption disabled at: [ 14.653184][ T181] [<0000000000000000>] 0x0 [ 14.653191][ T181] CPU: 1 UID: 0 PID: 181 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.653195][ T181] Tainted: [W]=WARN [ 14.653196][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.653198][ T181] Call Trace: [ 14.653199][ T181] [ 14.653201][ T181] dump_stack_lvl+0x6f/0xa0 [ 14.653207][ T181] __might_resched.cold+0x1fe/0x2c1 [ 14.653212][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.653216][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 14.653222][ T181] __kmalloc_noprof+0x443/0x760 [ 14.653225][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 14.653231][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 14.653234][ T181] alloc_buf.isra.0+0x4b/0x260 [ 14.653238][ T181] put_chars+0x1e1/0x2f0 [ 14.653241][ T181] ? __send_to_port+0x420/0x420 [ 14.653243][ T181] ? printk_get_next_message+0x2fe/0x7d0 [ 14.653247][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.653250][ T181] ? validate_chain+0x38b/0xc20 [ 14.653255][ T181] hvc_console_print+0x292/0x780 [ 14.653258][ T181] ? __lock_acquire+0x518/0xc20 [ 14.653260][ T181] ? __lock_acquire+0x518/0xc20 [ 14.653265][ T181] ? hvc_write+0x3a0/0x3a0 [ 14.653268][ T181] ? rcu_is_watching+0x16/0xd0 [ 14.653271][ T181] ? lock_acquire+0x13c/0x160 [ 14.653275][ T181] console_emit_next_record+0x252/0x4f0 [ 14.653279][ T181] ? devkmsg_read+0x4e0/0x4e0 [ 14.653284][ T181] ? rcu_is_watching+0x16/0xd0 [ 14.653285][ T181] ? lock_acquire+0x13c/0x160 [ 14.653289][ T181] console_flush_one_record+0x46f/0x710 [ 14.653294][ T181] ? console_emit_next_record+0x4f0/0x4f0 [ 14.653296][ T181] ? __lock_acquire+0x518/0xc20 [ 14.653301][ T181] console_unlock+0xee/0x1f0 [ 14.653304][ T181] ? console_flush_one_record+0x710/0x710 [ 14.653306][ T181] ? rcu_is_watching+0x16/0xd0 [ 14.653308][ T181] ? lock_acquire+0x60/0x160 [ 14.653312][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.653314][ T181] ? vprintk_emit+0x320/0x3e0 [ 14.653317][ T181] vprintk_emit+0x37c/0x3e0 [ 14.653320][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 14.653323][ T181] ? __lock_acquire+0x518/0xc20 [ 14.653327][ T181] _printk+0xc7/0x100 [ 14.653331][ T181] ? snapshot_read.cold+0x21/0x21 [ 14.653333][ T181] ? do_raw_spin_lock+0x131/0x280 [ 14.653336][ T181] ? __rwlock_init+0x150/0x150 [ 14.653340][ T181] ? do_raw_spin_lock+0x131/0x280 [ 14.653343][ T181] do_exit.cold+0x82/0x9c [ 14.653347][ T181] ? exit_notify+0x890/0x890 [ 14.653349][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 14.653351][ T181] ? rcu_is_watching+0x16/0xd0 [ 14.653355][ T181] do_group_exit+0xb8/0x370 [ 14.653358][ T181] __x64_sys_exit_group+0x3c/0x50 [ 14.653360][ T181] x64_sys_call+0x1567/0x1570 [ 14.653362][ T181] do_syscall_64+0xff/0x530 [ 14.653366][ T181] ? common_interrupt+0x5a/0xf0 [ 14.653369][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.653371][ T181] RIP: 0033:0x7f8bc07bc1b8 [ 14.653374][ T181] Code: Unable to access opcode bytes at 0x7f8bc07bc18e. [ 14.653375][ T181] RSP: 002b:00007ffdc97fd308 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 14.653377][ T181] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8bc07bc1b8 [ 14.653379][ T181] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 14.653380][ T181] RBP: 00007ffdc97fd490 R08: 0000562b487748a8 R09: 0000000000000000 [ 14.653380][ T181] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 14.653381][ T181] R13: 00007f8bc001a050 R14: 00007f8bc0cedd9e R15: 0000562b4877a460 [ 14.653388][ T181]