[ 8.949170][ T82] netdevsim netdevsim692 eni692np1: renamed from eth0 [ 8.949241][ T82] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.949244][ T82] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 82, name: (udev-worker) [ 8.949246][ T82] preempt_count: 1, expected: 0 [ 8.949246][ T82] RCU nest depth: 0, expected: 0 [ 8.949247][ T82] locks held by (udev-worker)/82: 6, last CPU#1: [ 8.949250][ T82] #0: ffffffffb00fe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 8.949261][ T82] #1: ff1100000c6e2dd8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 8.949266][ T82] #2: ffffffffaf999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 8.949272][ T82] #3: ffffffffaf999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 8.949275][ T82] #4: ffffffffaf889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 8.949279][ T82] #5: ffffffffaf889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 8.949282][ T82] irq event stamp: 412066 [ 8.949283][ T82] hardirqs last enabled at (412065): [] irqentry_exit+0x21c/0x790 [ 8.949287][ T82] hardirqs last disabled at (412066): [] console_emit_next_record+0x3f8/0x4f0 [ 8.949289][ T82] softirqs last enabled at (412064): [] handle_softirqs+0x67c/0x900 [ 8.949293][ T82] softirqs last disabled at (412055): [] __irq_exit_rcu+0x145/0x1c0 [ 8.949295][ T82] Preemption disabled at: [ 8.949296][ T82] [] vprintk_emit+0x31b/0x3e0 [ 8.949302][ T82] CPU: 1 UID: 0 PID: 82 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.949305][ T82] Tainted: [W]=WARN [ 8.949306][ T82] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.949307][ T82] Call Trace: [ 8.949309][ T82] [ 8.949311][ T82] dump_stack_lvl+0x6f/0xa0 [ 8.949316][ T82] ? vprintk_emit+0x31b/0x3e0 [ 8.949318][ T82] __might_resched.cold+0x1fe/0x2c1 [ 8.949323][ T82] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.949327][ T82] ? __kmalloc_noprof+0xdb/0x760 [ 8.949332][ T82] __kmalloc_noprof+0x443/0x760 [ 8.949334][ T82] ? alloc_buf.isra.0+0x4b/0x260 [ 8.949340][ T82] ? do_raw_spin_unlock+0x59/0x250 [ 8.949342][ T82] alloc_buf.isra.0+0x4b/0x260 [ 8.949345][ T82] put_chars+0x1e1/0x2f0 [ 8.949348][ T82] ? __send_to_port+0x420/0x420 [ 8.949352][ T82] ? validate_chain+0x34a/0xc20 [ 8.949357][ T82] hvc_console_print+0x292/0x780 [ 8.949359][ T82] ? __lock_acquire+0x518/0xc20 [ 8.949365][ T82] ? hvc_write+0x3a0/0x3a0 [ 8.949367][ T82] ? rcu_is_watching+0x16/0xd0 [ 8.949374][ T82] console_emit_next_record+0x252/0x4f0 [ 8.949378][ T82] ? devkmsg_read+0x4e0/0x4e0 [ 8.949382][ T82] ? rcu_is_watching+0x16/0xd0 [ 8.949385][ T82] ? lock_acquire+0x13c/0x160 [ 8.949389][ T82] console_flush_one_record+0x46f/0x710 [ 8.949393][ T82] ? console_emit_next_record+0x4f0/0x4f0 [ 8.949394][ T82] ? __lock_acquire+0x518/0xc20 [ 8.949396][ T82] ? asm_fred_entrypoint_user+0xb/0x41 [ 8.949402][ T82] console_unlock+0xee/0x1f0 [ 8.949405][ T82] ? console_flush_one_record+0x710/0x710 [ 8.949406][ T82] ? rcu_is_watching+0x16/0xd0 [ 8.949408][ T82] ? lock_acquire+0x60/0x160 [ 8.949412][ T82] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.949414][ T82] ? vprintk_emit+0x320/0x3e0 [ 8.949417][ T82] vprintk_emit+0x37c/0x3e0 [ 8.949421][ T82] ? wake_up_klogd_work_func+0x90/0x90 [ 8.949423][ T82] ? write_profile+0xf0/0xf0 [ 8.949426][ T82] ? unwind_get_return_address+0x67/0xd0 [ 8.949433][ T82] dev_vprintk_emit+0x27f/0x2c0 [ 8.949438][ T82] ? device_rename.cold+0xa/0xa [ 8.949443][ T82] ? filter_irq_stacks+0xd0/0xd0 [ 8.949449][ T82] dev_printk_emit+0xb9/0xee [ 8.949452][ T82] ? dev_vprintk_emit+0x2c0/0x2c0 [ 8.949456][ T82] ? check_prev_add+0x316/0xe90 [ 8.949461][ T82] __netdev_printk+0x160/0x1d0 [ 8.949467][ T82] netdev_info+0xe2/0x116 [ 8.949469][ T82] ? netdev_notice+0x120/0x120 [ 8.949472][ T82] ? find_held_lock+0x2b/0x80 [ 8.949476][ T82] ? __lock_release.isra.0+0x69/0x1a0 [ 8.949478][ T82] ? mark_held_locks+0x40/0x70 [ 8.949481][ T82] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 8.949484][ T82] netif_change_name.cold+0x4f/0x89 [ 8.949487][ T82] ? __lock_acquire+0x518/0xc20 [ 8.949489][ T82] ? rwsem_optimistic_spin+0x3c7/0x480 [ 8.949491][ T82] ? find_held_lock+0x2/0x80 [ 8.949494][ T82] ? netdev_adjacent_rename_links+0x470/0x470 [ 8.949498][ T82] ? find_held_lock+0x2b/0x80 [ 8.949501][ T82] ? __asan_memset+0x27/0x50 [ 8.949507][ T82] do_setlink.isra.0+0x1f7d/0x2a60 [ 8.949510][ T82] ? __lock_acquire+0x518/0xc20 [ 8.949513][ T82] ? rtnl_link_get_size+0x350/0x350 [ 8.949515][ T82] ? mark_usage+0x61/0x170 [ 8.949516][ T82] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 8.949519][ T82] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.949521][ T82] ? validate_chain+0x38b/0xc20 [ 8.949526][ T82] ? __lock_acquire+0x518/0xc20 [ 8.949530][ T82] ? lock_acquire.part.0+0xd4/0x280 [ 8.949532][ T82] ? rtnl_setlink+0x29d/0x920 [ 8.949535][ T82] ? rcu_is_watching+0x16/0xd0 [ 8.949537][ T82] ? lock_acquire+0x13c/0x160 [ 8.949539][ T82] ? rcu_is_watching+0x16/0xd0 [ 8.949540][ T82] ? rcu_is_watching+0x16/0xd0 [ 8.949542][ T82] ? trace_contention_end+0xb3/0x180 [ 8.949545][ T82] ? __mutex_lock+0x1db/0x1ea0 [ 8.949547][ T82] ? __mutex_lock+0x9a3/0x1ea0 [ 8.949549][ T82] ? __lock_acquire+0x518/0xc20 [ 8.949550][ T82] ? rtnl_setlink+0x29d/0x920 [ 8.949553][ T82] ? mark_usage+0x61/0x170 [ 8.949555][ T82] ? ww_mutex_lock+0x160/0x160 [ 8.949557][ T82] ? nla_get_range_signed+0x3d0/0x3d0 [ 8.949564][ T82] ? mark_usage+0x61/0x170 [ 8.949567][ T82] ? cap_capable+0x1d7/0x3d0 [ 8.949575][ T82] rtnl_setlink+0x527/0x920 [ 8.949579][ T82] ? __rtnl_newlink+0xa50/0xa50 [ 8.949581][ T82] ? __lock_acquire+0x518/0xc20 [ 8.949606][ T82] ? lock_acquire.part.0+0xd4/0x280 [ 8.949607][ T82] ? find_held_lock+0x2b/0x80 [ 8.949611][ T82] ? __lock_release.isra.0+0x69/0x1a0 [ 8.949612][ T82] ? mark_usage+0x61/0x170 [ 8.949614][ T82] ? __lock_acquire+0x518/0xc20 [ 8.949619][ T82] ? lock_acquire.part.0+0xd4/0x280 [ 8.949620][ T82] ? find_held_lock+0x2b/0x80 [ 8.949623][ T82] ? __rtnl_newlink+0xa50/0xa50 [ 8.949625][ T82] ? __lock_release.isra.0+0x69/0x1a0 [ 8.949629][ T82] ? __rtnl_newlink+0xa50/0xa50 [ 8.949631][ T82] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 8.949635][ T82] ? rtnl_link_fill+0x900/0x900 [ 8.949636][ T82] ? __lock_acquire+0x518/0xc20 [ 8.949641][ T82] ? lock_acquire.part.0+0xd4/0x280 [ 8.949643][ T82] ? find_held_lock+0x2b/0x80 [ 8.949647][ T82] netlink_rcv_skb+0x14e/0x3a0 [ 8.949650][ T82] ? rtnl_link_fill+0x900/0x900 [ 8.949654][ T82] ? netlink_ack+0xcd0/0xcd0 [ 8.949661][ T82] ? netlink_deliver_tap+0xc5/0x330 [ 8.949663][ T82] ? netlink_deliver_tap+0x13c/0x330 [ 8.949668][ T82] netlink_unicast+0x486/0x750 [ 8.949672][ T82] ? netlink_attachskb+0x810/0x810 [ 8.949675][ T82] ? __lock_acquire+0x518/0xc20 [ 8.949677][ T82] ? do_raw_spin_trylock+0x161/0x180 [ 8.949681][ T82] netlink_sendmsg+0x735/0xc60 [ 8.949685][ T82] ? netlink_unicast+0x750/0x750 [ 8.949689][ T82] ? __might_fault+0x97/0x140 [ 8.949693][ T82] ? __might_fault+0x97/0x140 [ 8.949697][ T82] __sys_sendto+0x2aa/0x400 [ 8.949700][ T82] ? __ia32_sys_getpeername+0xd0/0xd0 [ 8.949712][ T82] ? exc_page_fault+0x87/0x100 [ 8.949717][ T82] __x64_sys_sendto+0xe4/0x1f0 [ 8.949719][ T82] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8.949723][ T82] ? lockdep_hardirqs_on+0x91/0x130 [ 8.949725][ T82] ? do_syscall_64+0xa6/0x530 [ 8.949726][ T82] do_syscall_64+0xff/0x530 [ 8.949727][ T82] ? exc_page_fault+0xee/0x100 [ 8.949730][ T82] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.949733][ T82] RIP: 0033:0x7f5c49efd54e [ 8.949736][ T82] 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 [ 8.949738][ T82] RSP: 002b:00007ffc3ca50fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 8.949741][ T82] RAX: ffffffffffffffda RBX: 0000561d106fbf80 RCX: 00007f5c49efd54e [ 8.949742][ T82] RDX: 0000000000000030 RSI: 0000561d106f9210 RDI: 0000000000000011 [ 8.949743][ T82] RBP: 00007ffc3ca50ff0 R08: 00007ffc3ca51040 R09: 0000000000000080 [ 8.949744][ T82] R10: 0000000000000000 R11: 0000000000000202 R12: 0000561d1084ded0 [ 8.949745][ T82] R13: 00007ffc3ca51124 R14: 0000000000000000 R15: 0000000000000000 [ 8.949752][ T82]