[ 9.277017][ T181] netdevsim netdevsim13522 eni13522np1: renamed from eth0 [ 9.277069][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.277071][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: (udev-worker) [ 9.277073][ T181] preempt_count: 1, expected: 0 [ 9.277074][ T181] RCU nest depth: 0, expected: 0 [ 9.277075][ T181] locks held by (udev-worker)/181: 6, last CPU#3: [ 9.277077][ T181] #0: ffffffffbd505fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 9.277088][ T181] #1: ff1100000d0c2de8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 9.277092][ T181] #2: ffffffffbcd99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.277097][ T181] #3: ffffffffbcd99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.277101][ T181] #4: ffffffffbcc89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.277104][ T181] #5: ffffffffbcc89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 9.277108][ T181] irq event stamp: 35958 [ 9.277109][ T181] hardirqs last enabled at (35957): [] __down_trylock_console_sem+0x86/0xa0 [ 9.277112][ T181] hardirqs last disabled at (35958): [] console_emit_next_record+0x3f8/0x4f0 [ 9.277114][ T181] softirqs last enabled at (35950): [] netif_change_name+0x216/0x8c0 [ 9.277117][ T181] softirqs last disabled at (35948): [] netif_change_name+0x1ad/0x8c0 [ 9.277119][ T181] Preemption disabled at: [ 9.277120][ T181] [] vprintk_emit+0x31b/0x3e0 [ 9.277124][ T181] CPU: 3 UID: 0 PID: 181 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.277128][ T181] Tainted: [W]=WARN [ 9.277129][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.277130][ T181] Call Trace: [ 9.277132][ T181] [ 9.277134][ T181] dump_stack_lvl+0x6f/0xa0 [ 9.277140][ T181] ? vprintk_emit+0x31b/0x3e0 [ 9.277141][ T181] __might_resched.cold+0x1fe/0x2c1 [ 9.277146][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.277150][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 9.277155][ T181] __kmalloc_noprof+0x443/0x760 [ 9.277157][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 9.277164][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 9.277166][ T181] alloc_buf.isra.0+0x4b/0x260 [ 9.277169][ T181] put_chars+0x1e1/0x2f0 [ 9.277173][ T181] ? __send_to_port+0x420/0x420 [ 9.277176][ T181] ? validate_chain+0x34a/0xc20 [ 9.277181][ T181] hvc_console_print+0x292/0x780 [ 9.277184][ T181] ? __lock_acquire+0x518/0xc20 [ 9.277189][ T181] ? hvc_write+0x3a0/0x3a0 [ 9.277192][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.277198][ T181] console_emit_next_record+0x252/0x4f0 [ 9.277202][ T181] ? devkmsg_read+0x4e0/0x4e0 [ 9.277212][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.277213][ T181] ? lock_acquire+0x13c/0x160 [ 9.277218][ T181] console_flush_one_record+0x46f/0x710 [ 9.277222][ T181] ? console_emit_next_record+0x4f0/0x4f0 [ 9.277224][ T181] ? __lock_acquire+0x518/0xc20 [ 9.277229][ T181] console_unlock+0xee/0x1f0 [ 9.277232][ T181] ? console_flush_one_record+0x710/0x710 [ 9.277234][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.277236][ T181] ? lock_acquire+0x60/0x160 [ 9.277239][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.277241][ T181] ? vprintk_emit+0x320/0x3e0 [ 9.277244][ T181] vprintk_emit+0x37c/0x3e0 [ 9.277247][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 9.277253][ T181] dev_vprintk_emit+0x27f/0x2c0 [ 9.277258][ T181] ? device_rename.cold+0xa/0xa [ 9.277259][ T181] ? find_held_lock+0x2b/0x80 [ 9.277264][ T181] ? clockevents_program_event+0x1ff/0x7e0 [ 9.277270][ T181] dev_printk_emit+0xb9/0xee [ 9.277273][ T181] ? dev_vprintk_emit+0x2c0/0x2c0 [ 9.277275][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 9.277279][ T181] ? find_held_lock+0x2b/0x80 [ 9.277283][ T181] __netdev_printk+0x160/0x1d0 [ 9.277289][ T181] netdev_info+0xe2/0x116 [ 9.277291][ T181] ? netdev_notice+0x120/0x120 [ 9.277293][ T181] ? sysvec_apic_timer_interrupt+0xaa/0xe0 [ 9.277299][ T181] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.277303][ T181] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.277305][ T181] netif_change_name.cold+0x4f/0x89 [ 9.277308][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.277310][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.277313][ T181] ? validate_chain+0x38b/0xc20 [ 9.277316][ T181] ? netdev_adjacent_rename_links+0x470/0x470 [ 9.277320][ T181] ? __asan_memset+0x27/0x50 [ 9.277325][ T181] do_setlink.isra.0+0x1f7d/0x2a60 [ 9.277328][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.277330][ T181] ? rtnl_link_get_size+0x350/0x350 [ 9.277332][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.277334][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.277336][ T181] ? validate_chain+0x38b/0xc20 [ 9.277339][ T181] ? clockevents_program_event+0x307/0x7e0 [ 9.277342][ T181] ? __lock_acquire+0x518/0xc20 [ 9.277347][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 9.277349][ T181] ? rtnl_setlink+0x29d/0x920 [ 9.277352][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.277353][ T181] ? lock_acquire+0x13c/0x160 [ 9.277355][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.277356][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.277358][ T181] ? trace_contention_end+0xb3/0x180 [ 9.277360][ T181] ? __mutex_lock+0x1db/0x1ea0 [ 9.277363][ T181] ? __mutex_lock+0x9a3/0x1ea0 [ 9.277364][ T181] ? __lock_acquire+0x518/0xc20 [ 9.277366][ T181] ? rtnl_setlink+0x29d/0x920 [ 9.277369][ T181] ? mark_usage+0x61/0x170 [ 9.277372][ T181] ? ww_mutex_lock+0x160/0x160 [ 9.277374][ T181] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.277380][ T181] ? mark_usage+0x61/0x170 [ 9.277383][ T181] ? cap_capable+0x1d7/0x3d0 [ 9.277390][ T181] rtnl_setlink+0x527/0x920 [ 9.277394][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 9.277395][ T181] ? __lock_acquire+0x518/0xc20 [ 9.277418][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 9.277420][ T181] ? find_held_lock+0x2b/0x80 [ 9.277423][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 9.277425][ T181] ? mark_usage+0x61/0x170 [ 9.277427][ T181] ? __lock_acquire+0x518/0xc20 [ 9.277432][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 9.277434][ T181] ? find_held_lock+0x2b/0x80 [ 9.277436][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 9.277438][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 9.277442][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 9.277444][ T181] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.277447][ T181] ? rtnl_link_fill+0x900/0x900 [ 9.277449][ T181] ? __lock_acquire+0x518/0xc20 [ 9.277454][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 9.277456][ T181] ? find_held_lock+0x2b/0x80 [ 9.277459][ T181] netlink_rcv_skb+0x14e/0x3a0 [ 9.277462][ T181] ? rtnl_link_fill+0x900/0x900 [ 9.277466][ T181] ? netlink_ack+0xcd0/0xcd0 [ 9.277472][ T181] ? netlink_deliver_tap+0xc5/0x330 [ 9.277474][ T181] ? netlink_deliver_tap+0x13c/0x330 [ 9.277479][ T181] netlink_unicast+0x486/0x750 [ 9.277483][ T181] ? netlink_attachskb+0x810/0x810 [ 9.277486][ T181] ? __lock_acquire+0x518/0xc20 [ 9.277490][ T181] netlink_sendmsg+0x735/0xc60 [ 9.277495][ T181] ? netlink_unicast+0x750/0x750 [ 9.277498][ T181] ? __might_fault+0x97/0x140 [ 9.277502][ T181] ? __might_fault+0x97/0x140 [ 9.277506][ T181] __sys_sendto+0x2aa/0x400 [ 9.277509][ T181] ? __ia32_sys_getpeername+0xd0/0xd0 [ 9.277520][ T181] ? exc_page_fault+0x87/0x100 [ 9.277524][ T181] __x64_sys_sendto+0xe4/0x1f0 [ 9.277526][ T181] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.277529][ T181] ? lockdep_hardirqs_on+0x91/0x130 [ 9.277531][ T181] ? do_syscall_64+0xa6/0x530 [ 9.277533][ T181] do_syscall_64+0xff/0x530 [ 9.277535][ T181] ? exc_page_fault+0xee/0x100 [ 9.277538][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.277540][ T181] RIP: 0033:0x7f29f55ab54e [ 9.277544][ 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 [ 9.277545][ T181] RSP: 002b:00007fff173863a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 9.277548][ T181] RAX: ffffffffffffffda RBX: 000055d99c392170 RCX: 00007f29f55ab54e [ 9.277549][ T181] RDX: 0000000000000030 RSI: 000055d99c501bf0 RDI: 0000000000000014 [ 9.277550][ T181] RBP: 00007fff173863b0 R08: 00007fff17386400 R09: 0000000000000080 [ 9.277551][ T181] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d99c5017c0 [ 9.277552][ T181] R13: 00007fff173864e4 R14: 0000000000000000 R15: 0000000000000000 [ 9.277558][ T181] [ 9.464731][ T181] netdevsim netdevsim16470 eni16470np1: renamed from eth0 [ 13.597721][ T181] (udev-worker) (181) used greatest stack depth: 22696 bytes left [ 13.597737][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.597739][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: (udev-worker) [ 13.597741][ T181] preempt_count: 2, expected: 0 [ 13.597742][ T181] RCU nest depth: 0, expected: 0 [ 13.597743][ T181] locks held by (udev-worker)/181: 5, last CPU#1: [ 13.597745][ T181] #0: ffffffffbcc027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 13.597756][ T181] #1: ffffffffbcd99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.597761][ T181] #2: ffffffffbcd99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.597765][ T181] #3: ffffffffbcc89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.597769][ T181] #4: ffffffffbcc89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.597773][ T181] irq event stamp: 134012 [ 13.597774][ T181] hardirqs last enabled at (134011): [] __down_trylock_console_sem+0x86/0xa0 [ 13.597777][ T181] hardirqs last disabled at (134012): [] console_emit_next_record+0x3f8/0x4f0 [ 13.597779][ T181] softirqs last enabled at (133948): [] netlink_release+0x17b/0xcf0 [ 13.597783][ T181] softirqs last disabled at (133946): [] netlink_release+0xd2/0xcf0 [ 13.597785][ T181] Preemption disabled at: [ 13.597786][ T181] [<0000000000000000>] 0x0 [ 13.597793][ T181] CPU: 1 UID: 0 PID: 181 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.597796][ T181] Tainted: [W]=WARN [ 13.597797][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.597799][ T181] Call Trace: [ 13.597801][ T181] [ 13.597802][ T181] dump_stack_lvl+0x6f/0xa0 [ 13.597809][ T181] __might_resched.cold+0x1fe/0x2c1 [ 13.597813][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.597817][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 13.597823][ T181] __kmalloc_noprof+0x443/0x760 [ 13.597825][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 13.597831][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 13.597834][ T181] alloc_buf.isra.0+0x4b/0x260 [ 13.597838][ T181] put_chars+0x1e1/0x2f0 [ 13.597841][ T181] ? __send_to_port+0x420/0x420 [ 13.597843][ T181] ? printk_get_next_message+0x2fe/0x7d0 [ 13.597846][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.597850][ T181] ? validate_chain+0x38b/0xc20 [ 13.597854][ T181] hvc_console_print+0x292/0x780 [ 13.597857][ T181] ? __lock_acquire+0x518/0xc20 [ 13.597859][ T181] ? __lock_acquire+0x518/0xc20 [ 13.597864][ T181] ? hvc_write+0x3a0/0x3a0 [ 13.597867][ T181] ? rcu_is_watching+0x16/0xd0 [ 13.597869][ T181] ? lock_acquire+0x13c/0x160 [ 13.597874][ T181] console_emit_next_record+0x252/0x4f0 [ 13.597877][ T181] ? devkmsg_read+0x4e0/0x4e0 [ 13.597882][ T181] ? rcu_is_watching+0x16/0xd0 [ 13.597884][ T181] ? lock_acquire+0x13c/0x160 [ 13.597888][ T181] console_flush_one_record+0x46f/0x710 [ 13.597892][ T181] ? console_emit_next_record+0x4f0/0x4f0 [ 13.597894][ T181] ? __lock_acquire+0x518/0xc20 [ 13.597900][ T181] console_unlock+0xee/0x1f0 [ 13.597903][ T181] ? console_flush_one_record+0x710/0x710 [ 13.597905][ T181] ? rcu_is_watching+0x16/0xd0 [ 13.597906][ T181] ? lock_acquire+0x60/0x160 [ 13.597910][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.597912][ T181] ? vprintk_emit+0x320/0x3e0 [ 13.597915][ T181] vprintk_emit+0x37c/0x3e0 [ 13.597918][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 13.597921][ T181] ? __lock_acquire+0x518/0xc20 [ 13.597925][ T181] _printk+0xc7/0x100 [ 13.597928][ T181] ? snapshot_read.cold+0x21/0x21 [ 13.597931][ T181] ? do_raw_spin_lock+0x131/0x280 [ 13.597934][ T181] ? __rwlock_init+0x150/0x150 [ 13.597938][ T181] ? do_raw_spin_lock+0x131/0x280 [ 13.597941][ T181] do_exit.cold+0x82/0x9c [ 13.597945][ T181] ? exit_notify+0x890/0x890 [ 13.597946][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 13.597949][ T181] ? rcu_is_watching+0x16/0xd0 [ 13.597953][ T181] do_group_exit+0xb8/0x370 [ 13.597955][ T181] __x64_sys_exit_group+0x3c/0x50 [ 13.597957][ T181] x64_sys_call+0x1567/0x1570 [ 13.597960][ T181] do_syscall_64+0xff/0x530 [ 13.597967][ T181] ? exc_page_fault+0xee/0x100 [ 13.597970][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.597972][ T181] RIP: 0033:0x7f29f55fc1b8 [ 13.597974][ T181] Code: Unable to access opcode bytes at 0x7f29f55fc18e. [ 13.597976][ T181] RSP: 002b:00007fff173868f8 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 13.597978][ T181] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f29f55fc1b8 [ 13.597980][ T181] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 13.597981][ T181] RBP: 00007fff17386a80 R08: 000055d99c50e118 R09: 0000000000000000 [ 13.597982][ T181] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 13.597982][ T181] R13: 00007f29f4e5a050 R14: 00007f29f5b2dd9e R15: 000055d99c391f30 [ 13.597990][ T181]