[ 8.886837][ T86] netdevsim netdevsim969 eni969np1: renamed from eth0 [ 8.886894][ T86] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.886896][ T86] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 86, name: (udev-worker) [ 8.886898][ T86] preempt_count: 1, expected: 0 [ 8.886899][ T86] RCU nest depth: 0, expected: 0 [ 8.886900][ T86] locks held by (udev-worker)/86: 6, last CPU#0: [ 8.886902][ T86] #0: ffffffffa46fe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 8.886913][ T86] #1: ff1100000c912dd8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 8.886918][ T86] #2: ffffffffa3f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 8.886924][ T86] #3: ffffffffa3f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 8.886927][ T86] #4: ffffffffa3e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 8.886931][ T86] #5: ffffffffa3e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 8.886934][ T86] irq event stamp: 348112 [ 8.886935][ T86] hardirqs last enabled at (348111): [] __down_trylock_console_sem+0x86/0xa0 [ 8.886937][ T86] hardirqs last disabled at (348112): [] console_emit_next_record+0x3f8/0x4f0 [ 8.886939][ T86] softirqs last enabled at (348106): [] netif_change_name+0x216/0x8c0 [ 8.886941][ T86] softirqs last disabled at (348104): [] netif_change_name+0x1ad/0x8c0 [ 8.886944][ T86] Preemption disabled at: [ 8.886944][ T86] [] vprintk_emit+0x31b/0x3e0 [ 8.886950][ T86] CPU: 0 UID: 0 PID: 86 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.886953][ T86] Tainted: [W]=WARN [ 8.886954][ T86] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.886956][ T86] Call Trace: [ 8.886957][ T86] [ 8.886959][ T86] dump_stack_lvl+0x6f/0xa0 [ 8.886964][ T86] ? vprintk_emit+0x31b/0x3e0 [ 8.886967][ T86] __might_resched.cold+0x1fe/0x2c1 [ 8.886972][ T86] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.886975][ T86] ? __kmalloc_noprof+0xdb/0x760 [ 8.886980][ T86] __kmalloc_noprof+0x443/0x760 [ 8.886982][ T86] ? alloc_buf.isra.0+0x4b/0x260 [ 8.886987][ T86] ? do_raw_spin_unlock+0x59/0x250 [ 8.886990][ T86] alloc_buf.isra.0+0x4b/0x260 [ 8.886993][ T86] put_chars+0x1e1/0x2f0 [ 8.886996][ T86] ? __send_to_port+0x420/0x420 [ 8.886999][ T86] ? validate_chain+0x34a/0xc20 [ 8.887004][ T86] hvc_console_print+0x292/0x780 [ 8.887006][ T86] ? __lock_acquire+0x518/0xc20 [ 8.887011][ T86] ? hvc_write+0x3a0/0x3a0 [ 8.887014][ T86] ? rcu_is_watching+0x16/0xd0 [ 8.887020][ T86] console_emit_next_record+0x252/0x4f0 [ 8.887024][ T86] ? devkmsg_read+0x4e0/0x4e0 [ 8.887028][ T86] ? rcu_is_watching+0x16/0xd0 [ 8.887030][ T86] ? lock_acquire+0x13c/0x160 [ 8.887034][ T86] console_flush_one_record+0x46f/0x710 [ 8.887042][ T86] ? console_emit_next_record+0x4f0/0x4f0 [ 8.887043][ T86] ? __lock_acquire+0x518/0xc20 [ 8.887048][ T86] console_unlock+0xee/0x1f0 [ 8.887051][ T86] ? console_flush_one_record+0x710/0x710 [ 8.887052][ T86] ? rcu_is_watching+0x16/0xd0 [ 8.887055][ T86] ? lock_acquire+0x60/0x160 [ 8.887058][ T86] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.887059][ T86] ? vprintk_emit+0x320/0x3e0 [ 8.887062][ T86] vprintk_emit+0x37c/0x3e0 [ 8.887066][ T86] ? wake_up_klogd_work_func+0x90/0x90 [ 8.887068][ T86] ? write_profile+0xf0/0xf0 [ 8.887071][ T86] ? unwind_get_return_address+0x67/0xd0 [ 8.887077][ T86] dev_vprintk_emit+0x27f/0x2c0 [ 8.887082][ T86] ? device_rename.cold+0xa/0xa [ 8.887086][ T86] ? filter_irq_stacks+0xd0/0xd0 [ 8.887092][ T86] dev_printk_emit+0xb9/0xee [ 8.887095][ T86] ? dev_vprintk_emit+0x2c0/0x2c0 [ 8.887099][ T86] ? check_prev_add+0x316/0xe90 [ 8.887104][ T86] __netdev_printk+0x160/0x1d0 [ 8.887109][ T86] netdev_info+0xe2/0x116 [ 8.887111][ T86] ? netdev_notice+0x120/0x120 [ 8.887113][ T86] ? find_held_lock+0x2b/0x80 [ 8.887117][ T86] ? __lock_release.isra.0+0x69/0x1a0 [ 8.887119][ T86] ? mark_held_locks+0x40/0x70 [ 8.887122][ T86] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 8.887125][ T86] netif_change_name.cold+0x4f/0x89 [ 8.887128][ T86] ? __lock_acquire+0x518/0xc20 [ 8.887129][ T86] ? rwsem_optimistic_spin+0x3c7/0x480 [ 8.887132][ T86] ? find_held_lock+0x2/0x80 [ 8.887135][ T86] ? netdev_adjacent_rename_links+0x470/0x470 [ 8.887137][ T86] ? find_held_lock+0x2b/0x80 [ 8.887140][ T86] ? __asan_memset+0x27/0x50 [ 8.887146][ T86] do_setlink.isra.0+0x1f7d/0x2a60 [ 8.887149][ T86] ? __lock_acquire+0x518/0xc20 [ 8.887152][ T86] ? rtnl_link_get_size+0x350/0x350 [ 8.887153][ T86] ? mark_usage+0x61/0x170 [ 8.887155][ T86] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 8.887157][ T86] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.887159][ T86] ? validate_chain+0x38b/0xc20 [ 8.887163][ T86] ? __lock_acquire+0x518/0xc20 [ 8.887168][ T86] ? lock_acquire.part.0+0xd4/0x280 [ 8.887169][ T86] ? rtnl_setlink+0x29d/0x920 [ 8.887172][ T86] ? rcu_is_watching+0x16/0xd0 [ 8.887174][ T86] ? lock_acquire+0x13c/0x160 [ 8.887176][ T86] ? rcu_is_watching+0x16/0xd0 [ 8.887177][ T86] ? rcu_is_watching+0x16/0xd0 [ 8.887179][ T86] ? trace_contention_end+0xb3/0x180 [ 8.887182][ T86] ? __mutex_lock+0x1db/0x1ea0 [ 8.887185][ T86] ? __mutex_lock+0x9a3/0x1ea0 [ 8.887186][ T86] ? __lock_acquire+0x518/0xc20 [ 8.887188][ T86] ? rtnl_setlink+0x29d/0x920 [ 8.887190][ T86] ? mark_usage+0x61/0x170 [ 8.887193][ T86] ? ww_mutex_lock+0x160/0x160 [ 8.887194][ T86] ? nla_get_range_signed+0x3d0/0x3d0 [ 8.887201][ T86] ? mark_usage+0x61/0x170 [ 8.887203][ T86] ? cap_capable+0x1d7/0x3d0 [ 8.887211][ T86] rtnl_setlink+0x527/0x920 [ 8.887215][ T86] ? __rtnl_newlink+0xa50/0xa50 [ 8.887216][ T86] ? __lock_acquire+0x518/0xc20 [ 8.887238][ T86] ? lock_acquire.part.0+0xd4/0x280 [ 8.887240][ T86] ? find_held_lock+0x2b/0x80 [ 8.887243][ T86] ? __lock_release.isra.0+0x69/0x1a0 [ 8.887245][ T86] ? mark_usage+0x61/0x170 [ 8.887246][ T86] ? __lock_acquire+0x518/0xc20 [ 8.887251][ T86] ? lock_acquire.part.0+0xd4/0x280 [ 8.887252][ T86] ? find_held_lock+0x2b/0x80 [ 8.887255][ T86] ? __rtnl_newlink+0xa50/0xa50 [ 8.887257][ T86] ? __lock_release.isra.0+0x69/0x1a0 [ 8.887260][ T86] ? __rtnl_newlink+0xa50/0xa50 [ 8.887262][ T86] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 8.887266][ T86] ? rtnl_link_fill+0x900/0x900 [ 8.887267][ T86] ? __lock_acquire+0x518/0xc20 [ 8.887272][ T86] ? lock_acquire.part.0+0xd4/0x280 [ 8.887273][ T86] ? find_held_lock+0x2b/0x80 [ 8.887277][ T86] netlink_rcv_skb+0x14e/0x3a0 [ 8.887280][ T86] ? rtnl_link_fill+0x900/0x900 [ 8.887283][ T86] ? netlink_ack+0xcd0/0xcd0 [ 8.887290][ T86] ? netlink_deliver_tap+0xc5/0x330 [ 8.887292][ T86] ? netlink_deliver_tap+0x13c/0x330 [ 8.887297][ T86] netlink_unicast+0x486/0x750 [ 8.887301][ T86] ? netlink_attachskb+0x810/0x810 [ 8.887303][ T86] ? __lock_acquire+0x518/0xc20 [ 8.887308][ T86] netlink_sendmsg+0x735/0xc60 [ 8.887312][ T86] ? netlink_unicast+0x750/0x750 [ 8.887315][ T86] ? __might_fault+0x97/0x140 [ 8.887319][ T86] ? __might_fault+0x97/0x140 [ 8.887322][ T86] __sys_sendto+0x2aa/0x400 [ 8.887325][ T86] ? __ia32_sys_getpeername+0xd0/0xd0 [ 8.887336][ T86] ? exc_page_fault+0x87/0x100 [ 8.887342][ T86] __x64_sys_sendto+0xe4/0x1f0 [ 8.887343][ T86] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8.887347][ T86] ? lockdep_hardirqs_on+0x91/0x130 [ 8.887349][ T86] ? do_syscall_64+0xa6/0x530 [ 8.887351][ T86] do_syscall_64+0xff/0x530 [ 8.887352][ T86] ? exc_page_fault+0xee/0x100 [ 8.887355][ T86] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.887357][ T86] RIP: 0033:0x7f77f4aeb54e [ 8.887360][ T86] 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 [ 8.887362][ T86] RSP: 002b:00007ffd94921f90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 8.887365][ T86] RAX: ffffffffffffffda RBX: 000055781f1d3f50 RCX: 00007f77f4aeb54e [ 8.887366][ T86] RDX: 0000000000000030 RSI: 000055781f1d5430 RDI: 000000000000001e [ 8.887367][ T86] RBP: 00007ffd94921fa0 R08: 00007ffd94921ff0 R09: 0000000000000080 [ 8.887368][ T86] R10: 0000000000000000 R11: 0000000000000202 R12: 000055781f329b20 [ 8.887368][ T86] R13: 00007ffd949220d4 R14: 0000000000000000 R15: 0000000000000000 [ 8.887376][ T86]