[ 9.905447][ T180] netdevsim netdevsim5479 eni5479np1: renamed from eth0 [ 9.905509][ T180] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.905511][ T180] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 180, name: (udev-worker) [ 9.905513][ T180] preempt_count: 1, expected: 0 [ 9.905514][ T180] RCU nest depth: 0, expected: 0 [ 9.905515][ T180] locks held by (udev-worker)/180: 6, last CPU#3: [ 9.905517][ T180] #0: ffffffff89505fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 9.905530][ T180] #1: ff11000013132de8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 9.905534][ T180] #2: ffffffff88d99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.905539][ T180] #3: ffffffff88d99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.905543][ T180] #4: ffffffff88c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.905547][ T180] #5: ffffffff88c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 9.905551][ T180] irq event stamp: 37552 [ 9.905552][ T180] hardirqs last enabled at (37551): [] __down_trylock_console_sem+0x86/0xa0 [ 9.905556][ T180] hardirqs last disabled at (37552): [] console_emit_next_record+0x3f8/0x4f0 [ 9.905558][ T180] softirqs last enabled at (37546): [] netif_change_name+0x216/0x8c0 [ 9.905561][ T180] softirqs last disabled at (37544): [] netif_change_name+0x1ad/0x8c0 [ 9.905563][ T180] Preemption disabled at: [ 9.905564][ T180] [] vprintk_emit+0x31b/0x3e0 [ 9.905569][ T180] CPU: 3 UID: 0 PID: 180 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.905573][ T180] Tainted: [W]=WARN [ 9.905574][ T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.905575][ T180] Call Trace: [ 9.905577][ T180] [ 9.905579][ T180] dump_stack_lvl+0x6f/0xa0 [ 9.905585][ T180] ? vprintk_emit+0x31b/0x3e0 [ 9.905586][ T180] __might_resched.cold+0x1fe/0x2c1 [ 9.905591][ T180] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.905596][ T180] ? __kmalloc_noprof+0xdb/0x760 [ 9.905601][ T180] __kmalloc_noprof+0x443/0x760 [ 9.905604][ T180] ? alloc_buf.isra.0+0x4b/0x260 [ 9.905610][ T180] ? do_raw_spin_unlock+0x59/0x250 [ 9.905613][ T180] alloc_buf.isra.0+0x4b/0x260 [ 9.905617][ T180] put_chars+0x1e1/0x2f0 [ 9.905620][ T180] ? __send_to_port+0x420/0x420 [ 9.905624][ T180] ? validate_chain+0x34a/0xc20 [ 9.905630][ T180] hvc_console_print+0x292/0x780 [ 9.905633][ T180] ? __lock_acquire+0x518/0xc20 [ 9.905638][ T180] ? hvc_write+0x3a0/0x3a0 [ 9.905642][ T180] ? rcu_is_watching+0x16/0xd0 [ 9.905648][ T180] console_emit_next_record+0x252/0x4f0 [ 9.905652][ T180] ? devkmsg_read+0x4e0/0x4e0 [ 9.905657][ T180] ? rcu_is_watching+0x16/0xd0 [ 9.905658][ T180] ? lock_acquire+0x13c/0x160 [ 9.905663][ T180] console_flush_one_record+0x46f/0x710 [ 9.905667][ T180] ? console_emit_next_record+0x4f0/0x4f0 [ 9.905669][ T180] ? __lock_acquire+0x518/0xc20 [ 9.905675][ T180] console_unlock+0xee/0x1f0 [ 9.905678][ T180] ? console_flush_one_record+0x710/0x710 [ 9.905680][ T180] ? rcu_is_watching+0x16/0xd0 [ 9.905682][ T180] ? lock_acquire+0x60/0x160 [ 9.905686][ T180] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.905688][ T180] ? vprintk_emit+0x320/0x3e0 [ 9.905691][ T180] vprintk_emit+0x37c/0x3e0 [ 9.905694][ T180] ? wake_up_klogd_work_func+0x90/0x90 [ 9.905696][ T180] ? write_profile+0xf0/0xf0 [ 9.905699][ T180] ? unwind_get_return_address+0x67/0xd0 [ 9.905705][ T180] dev_vprintk_emit+0x27f/0x2c0 [ 9.905711][ T180] ? device_rename.cold+0xa/0xa [ 9.905715][ T180] ? filter_irq_stacks+0xd0/0xd0 [ 9.905721][ T180] dev_printk_emit+0xb9/0xee [ 9.905724][ T180] ? dev_vprintk_emit+0x2c0/0x2c0 [ 9.905728][ T180] ? check_prev_add+0x316/0xe90 [ 9.905733][ T180] __netdev_printk+0x160/0x1d0 [ 9.905739][ T180] netdev_info+0xe2/0x116 [ 9.905742][ T180] ? netdev_notice+0x120/0x120 [ 9.905745][ T180] ? find_held_lock+0x2b/0x80 [ 9.905748][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 9.905751][ T180] ? mark_held_locks+0x40/0x70 [ 9.905754][ T180] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.905757][ T180] netif_change_name.cold+0x4f/0x89 [ 9.905760][ T180] ? __lock_acquire+0x518/0xc20 [ 9.905762][ T180] ? mark_lock_irq+0x747/0x9c0 [ 9.905764][ T180] ? find_held_lock+0x2/0x80 [ 9.905767][ T180] ? netdev_adjacent_rename_links+0x470/0x470 [ 9.905770][ T180] ? find_held_lock+0x2b/0x80 [ 9.905773][ T180] ? __asan_memset+0x27/0x50 [ 9.905778][ T180] do_setlink.isra.0+0x1f7d/0x2a60 [ 9.905781][ T180] ? __lock_acquire+0x518/0xc20 [ 9.905785][ T180] ? rtnl_link_get_size+0x350/0x350 [ 9.905786][ T180] ? mark_usage+0x61/0x170 [ 9.905788][ T180] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.905790][ T180] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.905793][ T180] ? validate_chain+0x38b/0xc20 [ 9.905798][ T180] ? __lock_acquire+0x518/0xc20 [ 9.905803][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 9.905805][ T180] ? rtnl_setlink+0x29d/0x920 [ 9.905809][ T180] ? rcu_is_watching+0x16/0xd0 [ 9.905811][ T180] ? lock_acquire+0x13c/0x160 [ 9.905812][ T180] ? rcu_is_watching+0x16/0xd0 [ 9.905814][ T180] ? rcu_is_watching+0x16/0xd0 [ 9.905815][ T180] ? trace_contention_end+0xb3/0x180 [ 9.905818][ T180] ? __mutex_lock+0x1db/0x1ea0 [ 9.905822][ T180] ? __mutex_lock+0x9a3/0x1ea0 [ 9.905824][ T180] ? __lock_acquire+0x518/0xc20 [ 9.905826][ T180] ? rtnl_setlink+0x29d/0x920 [ 9.905829][ T180] ? mark_usage+0x61/0x170 [ 9.905831][ T180] ? ww_mutex_lock+0x160/0x160 [ 9.905834][ T180] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.905840][ T180] ? mark_usage+0x61/0x170 [ 9.905843][ T180] ? cap_capable+0x1d7/0x3d0 [ 9.905851][ T180] rtnl_setlink+0x527/0x920 [ 9.905855][ T180] ? __rtnl_newlink+0xa50/0xa50 [ 9.905857][ T180] ? __lock_acquire+0x518/0xc20 [ 9.905882][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 9.905884][ T180] ? find_held_lock+0x2b/0x80 [ 9.905887][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 9.905889][ T180] ? mark_usage+0x61/0x170 [ 9.905891][ T180] ? __lock_acquire+0x518/0xc20 [ 9.905896][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 9.905898][ T180] ? find_held_lock+0x2b/0x80 [ 9.905900][ T180] ? __rtnl_newlink+0xa50/0xa50 [ 9.905902][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 9.905907][ T180] ? __rtnl_newlink+0xa50/0xa50 [ 9.905909][ T180] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.905913][ T180] ? rtnl_link_fill+0x900/0x900 [ 9.905915][ T180] ? __lock_acquire+0x518/0xc20 [ 9.905919][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 9.905921][ T180] ? find_held_lock+0x2b/0x80 [ 9.905925][ T180] netlink_rcv_skb+0x14e/0x3a0 [ 9.905929][ T180] ? rtnl_link_fill+0x900/0x900 [ 9.905932][ T180] ? netlink_ack+0xcd0/0xcd0 [ 9.905939][ T180] ? netlink_deliver_tap+0xc5/0x330 [ 9.905941][ T180] ? netlink_deliver_tap+0x13c/0x330 [ 9.905946][ T180] netlink_unicast+0x486/0x750 [ 9.905951][ T180] ? netlink_attachskb+0x810/0x810 [ 9.905953][ T180] ? __lock_acquire+0x518/0xc20 [ 9.905959][ T180] netlink_sendmsg+0x735/0xc60 [ 9.905963][ T180] ? netlink_unicast+0x750/0x750 [ 9.905967][ T180] ? __might_fault+0x97/0x140 [ 9.905971][ T180] ? __might_fault+0x97/0x140 [ 9.905975][ T180] __sys_sendto+0x2aa/0x400 [ 9.905978][ T180] ? __ia32_sys_getpeername+0xd0/0xd0 [ 9.905990][ T180] ? exc_page_fault+0x87/0x100 [ 9.905995][ T180] __x64_sys_sendto+0xe4/0x1f0 [ 9.905997][ T180] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.906001][ T180] ? lockdep_hardirqs_on+0x91/0x130 [ 9.906002][ T180] ? do_syscall_64+0xa6/0x530 [ 9.906005][ T180] do_syscall_64+0xff/0x530 [ 9.906007][ T180] ? exc_page_fault+0xee/0x100 [ 9.906010][ T180] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.906012][ T180] RIP: 0033:0x7f7c6de8f54e [ 9.906016][ T180] 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 [ 9.906018][ T180] RSP: 002b:00007fff520e5450 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 9.906020][ T180] RAX: ffffffffffffffda RBX: 000055dcf0399f30 RCX: 00007f7c6de8f54e [ 9.906022][ T180] RDX: 0000000000000030 RSI: 000055dcf04fd7a0 RDI: 0000000000000012 [ 9.906023][ T180] RBP: 00007fff520e5460 R08: 00007fff520e54b0 R09: 0000000000000080 [ 9.906023][ T180] R10: 0000000000000000 R11: 0000000000000202 R12: 000055dcf04fd370 [ 9.906024][ T180] R13: 00007fff520e5594 R14: 0000000000000000 R15: 0000000000000000 [ 9.906032][ T180] [ 10.095453][ T180] netdevsim netdevsim9941 eni9941np1: renamed from eth0 [ 10.394683][ T198] ip (198) used greatest stack depth: 23832 bytes left