[ 10.866508][ T178] netdevsim netdevsim755 eni755np1: renamed from eth0 [ 10.866579][ T178] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.866582][ T178] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 178, name: (udev-worker) [ 10.866584][ T178] preempt_count: 1, expected: 0 [ 10.866585][ T178] RCU nest depth: 0, expected: 0 [ 10.866587][ T178] locks held by (udev-worker)/178: 6, last CPU#2: [ 10.866590][ T178] #0: ffffffffb3cfe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 10.866604][ T178] #1: ff11000004b7add8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 10.866611][ T178] #2: ffffffffb3599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.866618][ T178] #3: ffffffffb3599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.866624][ T178] #4: ffffffffb3489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.866629][ T178] #5: ffffffffb3489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.866635][ T178] irq event stamp: 33010 [ 10.866637][ T178] hardirqs last enabled at (33009): [] __down_trylock_console_sem+0x86/0xa0 [ 10.866640][ T178] hardirqs last disabled at (33010): [] console_emit_next_record+0x3f8/0x4f0 [ 10.866643][ T178] softirqs last enabled at (33004): [] netif_change_name+0x216/0x8c0 [ 10.866646][ T178] softirqs last disabled at (33002): [] netif_change_name+0x1ad/0x8c0 [ 10.866649][ T178] Preemption disabled at: [ 10.866650][ T178] [] vprintk_emit+0x31b/0x3e0 [ 10.866657][ T178] CPU: 2 UID: 0 PID: 178 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.866662][ T178] Tainted: [W]=WARN [ 10.866663][ T178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.866666][ T178] Call Trace: [ 10.866668][ T178] [ 10.866670][ T178] dump_stack_lvl+0x6f/0xa0 [ 10.866677][ T178] ? vprintk_emit+0x31b/0x3e0 [ 10.866680][ T178] __might_resched.cold+0x1fe/0x2c1 [ 10.866686][ T178] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.866692][ T178] ? __kmalloc_noprof+0xdb/0x760 [ 10.866699][ T178] __kmalloc_noprof+0x443/0x760 [ 10.866702][ T178] ? alloc_buf.isra.0+0x4b/0x260 [ 10.866711][ T178] ? do_raw_spin_unlock+0x59/0x250 [ 10.866714][ T178] alloc_buf.isra.0+0x4b/0x260 [ 10.866719][ T178] put_chars+0x1e1/0x2f0 [ 10.866723][ T178] ? __send_to_port+0x420/0x420 [ 10.866729][ T178] ? validate_chain+0x34a/0xc20 [ 10.866737][ T178] hvc_console_print+0x292/0x780 [ 10.866740][ T178] ? __lock_acquire+0x518/0xc20 [ 10.866749][ T178] ? hvc_write+0x3a0/0x3a0 [ 10.866753][ T178] ? rcu_is_watching+0x16/0xd0 [ 10.866763][ T178] console_emit_next_record+0x252/0x4f0 [ 10.866769][ T178] ? devkmsg_read+0x4e0/0x4e0 [ 10.866776][ T178] ? rcu_is_watching+0x16/0xd0 [ 10.866779][ T178] ? lock_acquire+0x13c/0x160 [ 10.866786][ T178] console_flush_one_record+0x46f/0x710 [ 10.866792][ T178] ? console_emit_next_record+0x4f0/0x4f0 [ 10.866795][ T178] ? __lock_acquire+0x518/0xc20 [ 10.866804][ T178] console_unlock+0xee/0x1f0 [ 10.866808][ T178] ? console_flush_one_record+0x710/0x710 [ 10.866810][ T178] ? rcu_is_watching+0x16/0xd0 [ 10.866814][ T178] ? lock_acquire+0x60/0x160 [ 10.866820][ T178] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.866822][ T178] ? vprintk_emit+0x320/0x3e0 [ 10.866827][ T178] vprintk_emit+0x37c/0x3e0 [ 10.866833][ T178] ? wake_up_klogd_work_func+0x90/0x90 [ 10.866836][ T178] ? write_profile+0xf0/0xf0 [ 10.866840][ T178] ? unwind_get_return_address+0x67/0xd0 [ 10.866850][ T178] dev_vprintk_emit+0x27f/0x2c0 [ 10.866857][ T178] ? device_rename.cold+0xa/0xa [ 10.866864][ T178] ? filter_irq_stacks+0xd0/0xd0 [ 10.866874][ T178] dev_printk_emit+0xb9/0xee [ 10.866878][ T178] ? dev_vprintk_emit+0x2c0/0x2c0 [ 10.866890][ T178] ? check_prev_add+0x316/0xe90 [ 10.866899][ T178] __netdev_printk+0x160/0x1d0 [ 10.866907][ T178] netdev_info+0xe2/0x116 [ 10.866910][ T178] ? netdev_notice+0x120/0x120 [ 10.866914][ T178] ? find_held_lock+0x2b/0x80 [ 10.866919][ T178] ? __lock_release.isra.0+0x69/0x1a0 [ 10.866923][ T178] ? mark_held_locks+0x40/0x70 [ 10.866929][ T178] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.866933][ T178] netif_change_name.cold+0x4f/0x89 [ 10.866937][ T178] ? __lock_acquire+0x518/0xc20 [ 10.866939][ T178] ? rwsem_optimistic_spin+0x3c7/0x480 [ 10.866943][ T178] ? find_held_lock+0x2/0x80 [ 10.866948][ T178] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.866952][ T178] ? find_held_lock+0x2b/0x80 [ 10.866957][ T178] ? __asan_memset+0x27/0x50 [ 10.866966][ T178] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.866971][ T178] ? __lock_acquire+0x518/0xc20 [ 10.866975][ T178] ? rtnl_link_get_size+0x350/0x350 [ 10.866978][ T178] ? mark_usage+0x61/0x170 [ 10.866980][ T178] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.866984][ T178] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.866987][ T178] ? validate_chain+0x38b/0xc20 [ 10.866994][ T178] ? __lock_acquire+0x518/0xc20 [ 10.867002][ T178] ? lock_acquire.part.0+0xd4/0x280 [ 10.867005][ T178] ? rtnl_setlink+0x29d/0x920 [ 10.867010][ T178] ? rcu_is_watching+0x16/0xd0 [ 10.867013][ T178] ? lock_acquire+0x13c/0x160 [ 10.867015][ T178] ? rcu_is_watching+0x16/0xd0 [ 10.867018][ T178] ? rcu_is_watching+0x16/0xd0 [ 10.867021][ T178] ? trace_contention_end+0xb3/0x180 [ 10.867025][ T178] ? __mutex_lock+0x1db/0x1ea0 [ 10.867029][ T178] ? __mutex_lock+0x9a3/0x1ea0 [ 10.867031][ T178] ? __lock_acquire+0x518/0xc20 [ 10.867034][ T178] ? rtnl_setlink+0x29d/0x920 [ 10.867038][ T178] ? mark_usage+0x61/0x170 [ 10.867041][ T178] ? ww_mutex_lock+0x160/0x160 [ 10.867044][ T178] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.867053][ T178] ? mark_usage+0x61/0x170 [ 10.867058][ T178] ? cap_capable+0x1d7/0x3d0 [ 10.867070][ T178] rtnl_setlink+0x527/0x920 [ 10.867076][ T178] ? __rtnl_newlink+0xa50/0xa50 [ 10.867078][ T178] ? __lock_acquire+0x518/0xc20 [ 10.867120][ T178] ? lock_acquire.part.0+0xd4/0x280 [ 10.867122][ T178] ? find_held_lock+0x2b/0x80 [ 10.867127][ T178] ? __lock_release.isra.0+0x69/0x1a0 [ 10.867130][ T178] ? mark_usage+0x61/0x170 [ 10.867133][ T178] ? __lock_acquire+0x518/0xc20 [ 10.867141][ T178] ? lock_acquire.part.0+0xd4/0x280 [ 10.867143][ T178] ? find_held_lock+0x2b/0x80 [ 10.867147][ T178] ? __rtnl_newlink+0xa50/0xa50 [ 10.867150][ T178] ? __lock_release.isra.0+0x69/0x1a0 [ 10.867156][ T178] ? __rtnl_newlink+0xa50/0xa50 [ 10.867160][ T178] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.867166][ T178] ? rtnl_link_fill+0x900/0x900 [ 10.867168][ T178] ? __lock_acquire+0x518/0xc20 [ 10.867175][ T178] ? lock_acquire.part.0+0xd4/0x280 [ 10.867178][ T178] ? find_held_lock+0x2b/0x80 [ 10.867184][ T178] netlink_rcv_skb+0x14e/0x3a0 [ 10.867189][ T178] ? rtnl_link_fill+0x900/0x900 [ 10.867194][ T178] ? netlink_ack+0xcd0/0xcd0 [ 10.867205][ T178] ? netlink_deliver_tap+0xc5/0x330 [ 10.867208][ T178] ? netlink_deliver_tap+0x13c/0x330 [ 10.867216][ T178] netlink_unicast+0x486/0x750 [ 10.867223][ T178] ? netlink_attachskb+0x810/0x810 [ 10.867226][ T178] ? __lock_acquire+0x518/0xc20 [ 10.867234][ T178] netlink_sendmsg+0x735/0xc60 [ 10.867241][ T178] ? netlink_unicast+0x750/0x750 [ 10.867250][ T178] ? __might_fault+0x97/0x140 [ 10.867254][ T178] ? __might_fault+0x97/0x140 [ 10.867261][ T178] __sys_sendto+0x2aa/0x400 [ 10.867266][ T178] ? __ia32_sys_getpeername+0xd0/0xd0 [ 10.867285][ T178] ? exc_page_fault+0x87/0x100 [ 10.867294][ T178] __x64_sys_sendto+0xe4/0x1f0 [ 10.867297][ T178] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.867302][ T178] ? lockdep_hardirqs_on+0x91/0x130 [ 10.867305][ T178] ? do_syscall_64+0xa6/0x530 [ 10.867307][ T178] do_syscall_64+0xff/0x530 [ 10.867309][ T178] ? exc_page_fault+0xee/0x100 [ 10.867314][ T178] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.867318][ T178] RIP: 0033:0x7f57dd4de54e [ 10.867323][ T178] 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 [ 10.867325][ T178] RSP: 002b:00007fff5ece1000 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 10.867329][ T178] RAX: ffffffffffffffda RBX: 00005629d2527630 RCX: 00007f57dd4de54e [ 10.867331][ T178] RDX: 0000000000000030 RSI: 00005629d25338d0 RDI: 0000000000000012 [ 10.867332][ T178] RBP: 00007fff5ece1010 R08: 00007fff5ece1060 R09: 0000000000000080 [ 10.867333][ T178] R10: 0000000000000000 R11: 0000000000000202 R12: 00005629d2543160 [ 10.867335][ T178] R13: 00007fff5ece1144 R14: 0000000000000000 R15: 0000000000000000 [ 10.867348][ T178]