[ 10.629889][ T183] netdevsim netdevsim28799 eni28799np1: renamed from eth0 [ 10.629945][ T183] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.629947][ T183] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 183, name: (udev-worker) [ 10.629949][ T183] preempt_count: 1, expected: 0 [ 10.629950][ T183] RCU nest depth: 0, expected: 0 [ 10.629951][ T183] locks held by (udev-worker)/183: 6, last CPU#1: [ 10.629953][ T183] #0: ffffffffb2f05fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 10.629964][ T183] #1: ff1100000ccdade8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 10.629969][ T183] #2: ffffffffb2799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.629973][ T183] #3: ffffffffb2799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.629978][ T183] #4: ffffffffb2689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.629981][ T183] #5: ffffffffb2689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.629986][ T183] irq event stamp: 39804 [ 10.629986][ T183] hardirqs last enabled at (39803): [] __down_trylock_console_sem+0x86/0xa0 [ 10.629990][ T183] hardirqs last disabled at (39804): [] console_emit_next_record+0x3f8/0x4f0 [ 10.629992][ T183] softirqs last enabled at (39796): [] handle_softirqs+0x67c/0x900 [ 10.629995][ T183] softirqs last disabled at (38521): [] do_softirq+0xac/0xe0 [ 10.629998][ T183] Preemption disabled at: [ 10.629998][ T183] [] vprintk_emit+0x31b/0x3e0 [ 10.630003][ T183] CPU: 1 UID: 0 PID: 183 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.630007][ T183] Tainted: [W]=WARN [ 10.630008][ T183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.630010][ T183] Call Trace: [ 10.630012][ T183] [ 10.630013][ T183] dump_stack_lvl+0x6f/0xa0 [ 10.630019][ T183] ? vprintk_emit+0x31b/0x3e0 [ 10.630021][ T183] __might_resched.cold+0x1fe/0x2c1 [ 10.630025][ T183] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.630030][ T183] ? __kmalloc_noprof+0xdb/0x760 [ 10.630035][ T183] __kmalloc_noprof+0x443/0x760 [ 10.630038][ T183] ? alloc_buf.isra.0+0x4b/0x260 [ 10.630044][ T183] ? do_raw_spin_unlock+0x59/0x250 [ 10.630047][ T183] alloc_buf.isra.0+0x4b/0x260 [ 10.630051][ T183] put_chars+0x1e1/0x2f0 [ 10.630054][ T183] ? __send_to_port+0x420/0x420 [ 10.630058][ T183] ? validate_chain+0x34a/0xc20 [ 10.630063][ T183] hvc_console_print+0x292/0x780 [ 10.630066][ T183] ? __lock_acquire+0x518/0xc20 [ 10.630071][ T183] ? hvc_write+0x3a0/0x3a0 [ 10.630074][ T183] ? rcu_is_watching+0x16/0xd0 [ 10.630080][ T183] console_emit_next_record+0x252/0x4f0 [ 10.630084][ T183] ? devkmsg_read+0x4e0/0x4e0 [ 10.630088][ T183] ? rcu_is_watching+0x16/0xd0 [ 10.630090][ T183] ? lock_acquire+0x13c/0x160 [ 10.630094][ T183] console_flush_one_record+0x46f/0x710 [ 10.630098][ T183] ? console_emit_next_record+0x4f0/0x4f0 [ 10.630100][ T183] ? __lock_acquire+0x518/0xc20 [ 10.630106][ T183] console_unlock+0xee/0x1f0 [ 10.630109][ T183] ? console_flush_one_record+0x710/0x710 [ 10.630111][ T183] ? rcu_is_watching+0x16/0xd0 [ 10.630113][ T183] ? lock_acquire+0x60/0x160 [ 10.630116][ T183] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.630118][ T183] ? vprintk_emit+0x320/0x3e0 [ 10.630121][ T183] vprintk_emit+0x37c/0x3e0 [ 10.630124][ T183] ? wake_up_klogd_work_func+0x90/0x90 [ 10.630126][ T183] ? __lock_acquire+0x518/0xc20 [ 10.630128][ T183] ? rcu_is_watching+0x16/0xd0 [ 10.630132][ T183] dev_vprintk_emit+0x27f/0x2c0 [ 10.630138][ T183] ? device_rename.cold+0xa/0xa [ 10.630143][ T183] ? __lock_release.isra.0+0x69/0x1a0 [ 10.630148][ T183] dev_printk_emit+0xb9/0xee [ 10.630150][ T183] ? dev_vprintk_emit+0x2c0/0x2c0 [ 10.630152][ T183] ? finish_task_switch.isra.0+0x209/0xa70 [ 10.630154][ T183] ? rcu_is_watching+0x16/0xd0 [ 10.630156][ T183] ? trace_sched_exit_tp+0x9b/0x160 [ 10.630159][ T183] ? __schedule+0xfa5/0x20e0 [ 10.630166][ T183] __netdev_printk+0x160/0x1d0 [ 10.630171][ T183] netdev_info+0xe2/0x116 [ 10.630174][ T183] ? netdev_notice+0x120/0x120 [ 10.630177][ T183] ? preempt_schedule_thunk+0x16/0x30 [ 10.630180][ T183] ? preempt_schedule_thunk+0x16/0x30 [ 10.630183][ T183] ? __local_bh_enable_ip+0xaa/0x150 [ 10.630186][ T183] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.630189][ T183] netif_change_name.cold+0x4f/0x89 [ 10.630192][ T183] ? __lock_acquire+0x518/0xc20 [ 10.630194][ T183] ? mark_lock_irq+0x747/0x9c0 [ 10.630196][ T183] ? find_held_lock+0x2/0x80 [ 10.630199][ T183] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.630203][ T183] ? find_held_lock+0x2b/0x80 [ 10.630206][ T183] ? __asan_memset+0x27/0x50 [ 10.630211][ T183] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.630214][ T183] ? __lock_acquire+0x518/0xc20 [ 10.630217][ T183] ? rtnl_link_get_size+0x350/0x350 [ 10.630219][ T183] ? mark_usage+0x61/0x170 [ 10.630220][ T183] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.630223][ T183] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.630226][ T183] ? validate_chain+0x38b/0xc20 [ 10.630230][ T183] ? __lock_acquire+0x518/0xc20 [ 10.630235][ T183] ? lock_acquire.part.0+0xd4/0x280 [ 10.630237][ T183] ? rtnl_setlink+0x29d/0x920 [ 10.630240][ T183] ? rcu_is_watching+0x16/0xd0 [ 10.630242][ T183] ? lock_acquire+0x13c/0x160 [ 10.630244][ T183] ? rcu_is_watching+0x16/0xd0 [ 10.630245][ T183] ? rcu_is_watching+0x16/0xd0 [ 10.630246][ T183] ? trace_contention_end+0xb3/0x180 [ 10.630249][ T183] ? __mutex_lock+0x1db/0x1ea0 [ 10.630251][ T183] ? __mutex_lock+0x9a3/0x1ea0 [ 10.630253][ T183] ? __lock_acquire+0x518/0xc20 [ 10.630255][ T183] ? rtnl_setlink+0x29d/0x920 [ 10.630257][ T183] ? mark_usage+0x61/0x170 [ 10.630260][ T183] ? ww_mutex_lock+0x160/0x160 [ 10.630262][ T183] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.630268][ T183] ? mark_usage+0x61/0x170 [ 10.630272][ T183] ? cap_capable+0x1d7/0x3d0 [ 10.630279][ T183] rtnl_setlink+0x527/0x920 [ 10.630282][ T183] ? __rtnl_newlink+0xa50/0xa50 [ 10.630284][ T183] ? __lock_acquire+0x518/0xc20 [ 10.630308][ T183] ? lock_acquire.part.0+0xd4/0x280 [ 10.630310][ T183] ? find_held_lock+0x2b/0x80 [ 10.630312][ T183] ? __lock_release.isra.0+0x69/0x1a0 [ 10.630314][ T183] ? mark_usage+0x61/0x170 [ 10.630317][ T183] ? __lock_acquire+0x518/0xc20 [ 10.630321][ T183] ? lock_acquire.part.0+0xd4/0x280 [ 10.630323][ T183] ? find_held_lock+0x2b/0x80 [ 10.630325][ T183] ? __rtnl_newlink+0xa50/0xa50 [ 10.630327][ T183] ? __lock_release.isra.0+0x69/0x1a0 [ 10.630331][ T183] ? __rtnl_newlink+0xa50/0xa50 [ 10.630334][ T183] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.630337][ T183] ? rtnl_link_fill+0x900/0x900 [ 10.630339][ T183] ? __lock_acquire+0x518/0xc20 [ 10.630344][ T183] ? lock_acquire.part.0+0xd4/0x280 [ 10.630346][ T183] ? find_held_lock+0x2b/0x80 [ 10.630349][ T183] netlink_rcv_skb+0x14e/0x3a0 [ 10.630352][ T183] ? rtnl_link_fill+0x900/0x900 [ 10.630356][ T183] ? netlink_ack+0xcd0/0xcd0 [ 10.630362][ T183] ? netlink_deliver_tap+0xc5/0x330 [ 10.630364][ T183] ? netlink_deliver_tap+0x13c/0x330 [ 10.630369][ T183] netlink_unicast+0x486/0x750 [ 10.630373][ T183] ? netlink_attachskb+0x810/0x810 [ 10.630375][ T183] ? __lock_acquire+0x518/0xc20 [ 10.630380][ T183] netlink_sendmsg+0x735/0xc60 [ 10.630384][ T183] ? netlink_unicast+0x750/0x750 [ 10.630388][ T183] ? __might_fault+0x97/0x140 [ 10.630392][ T183] ? __might_fault+0x97/0x140 [ 10.630396][ T183] __sys_sendto+0x2aa/0x400 [ 10.630399][ T183] ? __ia32_sys_getpeername+0xd0/0xd0 [ 10.630414][ T183] ? exc_page_fault+0x87/0x100 [ 10.630420][ T183] __x64_sys_sendto+0xe4/0x1f0 [ 10.630422][ T183] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.630425][ T183] ? lockdep_hardirqs_on+0x91/0x130 [ 10.630426][ T183] ? do_syscall_64+0xa6/0x530 [ 10.630429][ T183] do_syscall_64+0xff/0x530 [ 10.630431][ T183] ? exc_page_fault+0xee/0x100 [ 10.630433][ T183] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.630435][ T183] RIP: 0033:0x7f2f8623c54e [ 10.630439][ 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 [ 10.630441][ T183] RSP: 002b:00007ffe7887e200 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 10.630443][ T183] RAX: ffffffffffffffda RBX: 000056176ab80180 RCX: 00007f2f8623c54e [ 10.630444][ T183] RDX: 0000000000000030 RSI: 000056176ab7b920 RDI: 0000000000000014 [ 10.630445][ T183] RBP: 00007ffe7887e210 R08: 00007ffe7887e260 R09: 0000000000000080 [ 10.630446][ T183] R10: 0000000000000000 R11: 0000000000000202 R12: 000056176ad03920 [ 10.630447][ T183] R13: 00007ffe7887e344 R14: 0000000000000000 R15: 0000000000000000 [ 10.630454][ T183] [ 10.882245][ T183] netdevsim netdevsim30796 eni30796np1: renamed from eth0 [ 11.282474][ T203] ip (203) used greatest stack depth: 23944 bytes left