[ 8.838708][ T85] netdevsim netdevsim83 eni83np1: renamed from eth0 [ 8.838768][ T85] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.838770][ T85] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 85, name: (udev-worker) [ 8.838772][ T85] preempt_count: 1, expected: 0 [ 8.838773][ T85] RCU nest depth: 0, expected: 0 [ 8.838774][ T85] locks held by (udev-worker)/85: 6, last CPU#2: [ 8.838777][ T85] #0: ffffffff870fe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 8.838789][ T85] #1: ff1100000d1fadd8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 8.838794][ T85] #2: ffffffff86999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 8.838800][ T85] #3: ffffffff86999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 8.838804][ T85] #4: ffffffff86889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 8.838807][ T85] #5: ffffffff86889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 8.838811][ T85] irq event stamp: 375662 [ 8.838812][ T85] hardirqs last enabled at (375661): [] __down_trylock_console_sem+0x86/0xa0 [ 8.838814][ T85] hardirqs last disabled at (375662): [] console_emit_next_record+0x3f8/0x4f0 [ 8.838816][ T85] softirqs last enabled at (375656): [] netif_change_name+0x216/0x8c0 [ 8.838818][ T85] softirqs last disabled at (375654): [] netif_change_name+0x1ad/0x8c0 [ 8.838820][ T85] Preemption disabled at: [ 8.838821][ T85] [] vprintk_emit+0x31b/0x3e0 [ 8.838827][ T85] CPU: 2 UID: 0 PID: 85 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.838831][ T85] Tainted: [W]=WARN [ 8.838832][ T85] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.838834][ T85] Call Trace: [ 8.838835][ T85] [ 8.838837][ T85] dump_stack_lvl+0x6f/0xa0 [ 8.838842][ T85] ? vprintk_emit+0x31b/0x3e0 [ 8.838844][ T85] __might_resched.cold+0x1fe/0x2c1 [ 8.838849][ T85] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.838853][ T85] ? __kmalloc_noprof+0xdb/0x760 [ 8.838858][ T85] __kmalloc_noprof+0x443/0x760 [ 8.838860][ T85] ? alloc_buf.isra.0+0x4b/0x260 [ 8.838866][ T85] ? do_raw_spin_unlock+0x59/0x250 [ 8.838868][ T85] alloc_buf.isra.0+0x4b/0x260 [ 8.838871][ T85] put_chars+0x1e1/0x2f0 [ 8.838874][ T85] ? __send_to_port+0x420/0x420 [ 8.838877][ T85] ? validate_chain+0x34a/0xc20 [ 8.838882][ T85] hvc_console_print+0x292/0x780 [ 8.838885][ T85] ? __lock_acquire+0x518/0xc20 [ 8.838890][ T85] ? hvc_write+0x3a0/0x3a0 [ 8.838892][ T85] ? rcu_is_watching+0x16/0xd0 [ 8.838899][ T85] console_emit_next_record+0x252/0x4f0 [ 8.838903][ T85] ? devkmsg_read+0x4e0/0x4e0 [ 8.838907][ T85] ? rcu_is_watching+0x16/0xd0 [ 8.838909][ T85] ? lock_acquire+0x13c/0x160 [ 8.838913][ T85] console_flush_one_record+0x46f/0x710 [ 8.838917][ T85] ? console_emit_next_record+0x4f0/0x4f0 [ 8.838921][ T85] ? __lock_acquire+0x518/0xc20 [ 8.838926][ T85] console_unlock+0xee/0x1f0 [ 8.838929][ T85] ? console_flush_one_record+0x710/0x710 [ 8.838931][ T85] ? rcu_is_watching+0x16/0xd0 [ 8.838933][ T85] ? lock_acquire+0x60/0x160 [ 8.838936][ T85] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.838938][ T85] ? vprintk_emit+0x320/0x3e0 [ 8.838941][ T85] vprintk_emit+0x37c/0x3e0 [ 8.838944][ T85] ? wake_up_klogd_work_func+0x90/0x90 [ 8.838947][ T85] ? write_profile+0xf0/0xf0 [ 8.838950][ T85] ? unwind_get_return_address+0x67/0xd0 [ 8.838956][ T85] dev_vprintk_emit+0x27f/0x2c0 [ 8.838961][ T85] ? device_rename.cold+0xa/0xa [ 8.838966][ T85] ? filter_irq_stacks+0xd0/0xd0 [ 8.838972][ T85] dev_printk_emit+0xb9/0xee [ 8.838974][ T85] ? dev_vprintk_emit+0x2c0/0x2c0 [ 8.838978][ T85] ? check_prev_add+0x316/0xe90 [ 8.838983][ T85] __netdev_printk+0x160/0x1d0 [ 8.838989][ T85] netdev_info+0xe2/0x116 [ 8.838991][ T85] ? netdev_notice+0x120/0x120 [ 8.838994][ T85] ? find_held_lock+0x2b/0x80 [ 8.838998][ T85] ? __lock_release.isra.0+0x69/0x1a0 [ 8.839000][ T85] ? mark_held_locks+0x40/0x70 [ 8.839003][ T85] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 8.839006][ T85] netif_change_name.cold+0x4f/0x89 [ 8.839009][ T85] ? __lock_acquire+0x518/0xc20 [ 8.839011][ T85] ? rwsem_optimistic_spin+0x3c7/0x480 [ 8.839013][ T85] ? find_held_lock+0x2/0x80 [ 8.839016][ T85] ? netdev_adjacent_rename_links+0x470/0x470 [ 8.839019][ T85] ? find_held_lock+0x2b/0x80 [ 8.839022][ T85] ? __asan_memset+0x27/0x50 [ 8.839028][ T85] do_setlink.isra.0+0x1f7d/0x2a60 [ 8.839031][ T85] ? __lock_acquire+0x518/0xc20 [ 8.839033][ T85] ? rtnl_link_get_size+0x350/0x350 [ 8.839035][ T85] ? mark_usage+0x61/0x170 [ 8.839036][ T85] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 8.839039][ T85] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.839041][ T85] ? validate_chain+0x38b/0xc20 [ 8.839045][ T85] ? __lock_acquire+0x518/0xc20 [ 8.839050][ T85] ? lock_acquire.part.0+0xd4/0x280 [ 8.839051][ T85] ? rtnl_setlink+0x29d/0x920 [ 8.839054][ T85] ? rcu_is_watching+0x16/0xd0 [ 8.839057][ T85] ? lock_acquire+0x13c/0x160 [ 8.839058][ T85] ? rcu_is_watching+0x16/0xd0 [ 8.839059][ T85] ? rcu_is_watching+0x16/0xd0 [ 8.839062][ T85] ? trace_contention_end+0xb3/0x180 [ 8.839064][ T85] ? __mutex_lock+0x1db/0x1ea0 [ 8.839068][ T85] ? __mutex_lock+0x9a3/0x1ea0 [ 8.839069][ T85] ? __lock_acquire+0x518/0xc20 [ 8.839071][ T85] ? rtnl_setlink+0x29d/0x920 [ 8.839073][ T85] ? mark_usage+0x61/0x170 [ 8.839075][ T85] ? ww_mutex_lock+0x160/0x160 [ 8.839077][ T85] ? nla_get_range_signed+0x3d0/0x3d0 [ 8.839083][ T85] ? mark_usage+0x61/0x170 [ 8.839086][ T85] ? cap_capable+0x1d7/0x3d0 [ 8.839094][ T85] rtnl_setlink+0x527/0x920 [ 8.839098][ T85] ? __rtnl_newlink+0xa50/0xa50 [ 8.839099][ T85] ? __lock_acquire+0x518/0xc20 [ 8.839122][ T85] ? lock_acquire.part.0+0xd4/0x280 [ 8.839124][ T85] ? find_held_lock+0x2b/0x80 [ 8.839127][ T85] ? __lock_release.isra.0+0x69/0x1a0 [ 8.839129][ T85] ? mark_usage+0x61/0x170 [ 8.839131][ T85] ? __lock_acquire+0x518/0xc20 [ 8.839135][ T85] ? lock_acquire.part.0+0xd4/0x280 [ 8.839137][ T85] ? find_held_lock+0x2b/0x80 [ 8.839139][ T85] ? __rtnl_newlink+0xa50/0xa50 [ 8.839141][ T85] ? __lock_release.isra.0+0x69/0x1a0 [ 8.839145][ T85] ? __rtnl_newlink+0xa50/0xa50 [ 8.839147][ T85] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 8.839151][ T85] ? rtnl_link_fill+0x900/0x900 [ 8.839153][ T85] ? __lock_acquire+0x518/0xc20 [ 8.839157][ T85] ? lock_acquire.part.0+0xd4/0x280 [ 8.839158][ T85] ? find_held_lock+0x2b/0x80 [ 8.839163][ T85] netlink_rcv_skb+0x14e/0x3a0 [ 8.839166][ T85] ? rtnl_link_fill+0x900/0x900 [ 8.839169][ T85] ? netlink_ack+0xcd0/0xcd0 [ 8.839176][ T85] ? netlink_deliver_tap+0xc5/0x330 [ 8.839178][ T85] ? netlink_deliver_tap+0x13c/0x330 [ 8.839183][ T85] netlink_unicast+0x486/0x750 [ 8.839187][ T85] ? netlink_attachskb+0x810/0x810 [ 8.839190][ T85] ? __lock_acquire+0x518/0xc20 [ 8.839192][ T85] ? do_raw_spin_trylock+0x161/0x180 [ 8.839196][ T85] netlink_sendmsg+0x735/0xc60 [ 8.839200][ T85] ? netlink_unicast+0x750/0x750 [ 8.839204][ T85] ? __might_fault+0x97/0x140 [ 8.839207][ T85] ? __might_fault+0x97/0x140 [ 8.839211][ T85] __sys_sendto+0x2aa/0x400 [ 8.839215][ T85] ? __ia32_sys_getpeername+0xd0/0xd0 [ 8.839225][ T85] ? exc_page_fault+0x87/0x100 [ 8.839236][ T85] __x64_sys_sendto+0xe4/0x1f0 [ 8.839239][ T85] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8.839243][ T85] ? lockdep_hardirqs_on+0x91/0x130 [ 8.839244][ T85] ? do_syscall_64+0xa6/0x530 [ 8.839246][ T85] do_syscall_64+0xff/0x530 [ 8.839247][ T85] ? exc_page_fault+0xee/0x100 [ 8.839250][ T85] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.839252][ T85] RIP: 0033:0x7f0c9a9ad54e [ 8.839256][ T85] 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 [ 8.839258][ T85] RSP: 002b:00007ffe44a1a2a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 8.839261][ T85] RAX: ffffffffffffffda RBX: 00005572fd6aaf40 RCX: 00007f0c9a9ad54e [ 8.839262][ T85] RDX: 0000000000000030 RSI: 00005572fd7ff250 RDI: 000000000000001a [ 8.839263][ T85] RBP: 00007ffe44a1a2b0 R08: 00007ffe44a1a300 R09: 0000000000000080 [ 8.839264][ T85] R10: 0000000000000000 R11: 0000000000000202 R12: 00005572fd80a6e0 [ 8.839265][ T85] R13: 00007ffe44a1a3e4 R14: 0000000000000000 R15: 0000000000000000 [ 8.839272][ T85]