[ 8.777846][ T87] netdevsim netdevsim467 eni467np1: renamed from eth0 [ 8.777901][ T87] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.777903][ T87] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 87, name: (udev-worker) [ 8.777905][ T87] preempt_count: 1, expected: 0 [ 8.777906][ T87] RCU nest depth: 0, expected: 0 [ 8.777907][ T87] locks held by (udev-worker)/87: 6, last CPU#3: [ 8.777909][ T87] #0: ffffffffb10fe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 8.777921][ T87] #1: ff1100000d16add8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 8.777925][ T87] #2: ffffffffb0999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 8.777931][ T87] #3: ffffffffb0999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 8.777934][ T87] #4: ffffffffb0889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 8.777938][ T87] #5: ffffffffb0889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 8.777941][ T87] irq event stamp: 368198 [ 8.777942][ T87] hardirqs last enabled at (368197): [] __down_trylock_console_sem+0x86/0xa0 [ 8.777944][ T87] hardirqs last disabled at (368198): [] console_emit_next_record+0x3f8/0x4f0 [ 8.777946][ T87] softirqs last enabled at (368192): [] netif_change_name+0x216/0x8c0 [ 8.777948][ T87] softirqs last disabled at (368190): [] netif_change_name+0x1ad/0x8c0 [ 8.777950][ T87] Preemption disabled at: [ 8.777951][ T87] [] vprintk_emit+0x31b/0x3e0 [ 8.777956][ T87] CPU: 3 UID: 0 PID: 87 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.777960][ T87] Tainted: [W]=WARN [ 8.777961][ T87] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.777962][ T87] Call Trace: [ 8.777964][ T87] [ 8.777966][ T87] dump_stack_lvl+0x6f/0xa0 [ 8.777971][ T87] ? vprintk_emit+0x31b/0x3e0 [ 8.777973][ T87] __might_resched.cold+0x1fe/0x2c1 [ 8.777978][ T87] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.777982][ T87] ? __kmalloc_noprof+0xdb/0x760 [ 8.777987][ T87] __kmalloc_noprof+0x443/0x760 [ 8.777989][ T87] ? alloc_buf.isra.0+0x4b/0x260 [ 8.777994][ T87] ? do_raw_spin_unlock+0x59/0x250 [ 8.777997][ T87] alloc_buf.isra.0+0x4b/0x260 [ 8.778000][ T87] put_chars+0x1e1/0x2f0 [ 8.778003][ T87] ? __send_to_port+0x420/0x420 [ 8.778006][ T87] ? validate_chain+0x34a/0xc20 [ 8.778011][ T87] hvc_console_print+0x292/0x780 [ 8.778013][ T87] ? __lock_acquire+0x518/0xc20 [ 8.778018][ T87] ? hvc_write+0x3a0/0x3a0 [ 8.778021][ T87] ? rcu_is_watching+0x16/0xd0 [ 8.778027][ T87] console_emit_next_record+0x252/0x4f0 [ 8.778031][ T87] ? devkmsg_read+0x4e0/0x4e0 [ 8.778035][ T87] ? rcu_is_watching+0x16/0xd0 [ 8.778037][ T87] ? lock_acquire+0x13c/0x160 [ 8.778041][ T87] console_flush_one_record+0x46f/0x710 [ 8.778045][ T87] ? console_emit_next_record+0x4f0/0x4f0 [ 8.778046][ T87] ? __lock_acquire+0x518/0xc20 [ 8.778052][ T87] console_unlock+0xee/0x1f0 [ 8.778054][ T87] ? console_flush_one_record+0x710/0x710 [ 8.778056][ T87] ? rcu_is_watching+0x16/0xd0 [ 8.778058][ T87] ? lock_acquire+0x60/0x160 [ 8.778061][ T87] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.778063][ T87] ? vprintk_emit+0x320/0x3e0 [ 8.778066][ T87] vprintk_emit+0x37c/0x3e0 [ 8.778069][ T87] ? wake_up_klogd_work_func+0x90/0x90 [ 8.778071][ T87] ? write_profile+0xf0/0xf0 [ 8.778074][ T87] ? unwind_get_return_address+0x67/0xd0 [ 8.778081][ T87] dev_vprintk_emit+0x27f/0x2c0 [ 8.778086][ T87] ? device_rename.cold+0xa/0xa [ 8.778091][ T87] ? filter_irq_stacks+0xd0/0xd0 [ 8.778097][ T87] dev_printk_emit+0xb9/0xee [ 8.778099][ T87] ? dev_vprintk_emit+0x2c0/0x2c0 [ 8.778105][ T87] ? check_prev_add+0x316/0xe90 [ 8.778110][ T87] __netdev_printk+0x160/0x1d0 [ 8.778116][ T87] netdev_info+0xe2/0x116 [ 8.778118][ T87] ? netdev_notice+0x120/0x120 [ 8.778120][ T87] ? find_held_lock+0x2b/0x80 [ 8.778124][ T87] ? __lock_release.isra.0+0x69/0x1a0 [ 8.778126][ T87] ? mark_held_locks+0x40/0x70 [ 8.778129][ T87] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 8.778132][ T87] netif_change_name.cold+0x4f/0x89 [ 8.778135][ T87] ? __lock_acquire+0x518/0xc20 [ 8.778136][ T87] ? rwsem_optimistic_spin+0x3c7/0x480 [ 8.778139][ T87] ? find_held_lock+0x2/0x80 [ 8.778142][ T87] ? netdev_adjacent_rename_links+0x470/0x470 [ 8.778144][ T87] ? find_held_lock+0x2b/0x80 [ 8.778147][ T87] ? __asan_memset+0x27/0x50 [ 8.778153][ T87] do_setlink.isra.0+0x1f7d/0x2a60 [ 8.778156][ T87] ? __lock_acquire+0x518/0xc20 [ 8.778159][ T87] ? rtnl_link_get_size+0x350/0x350 [ 8.778160][ T87] ? mark_usage+0x61/0x170 [ 8.778162][ T87] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 8.778164][ T87] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.778166][ T87] ? validate_chain+0x38b/0xc20 [ 8.778171][ T87] ? __lock_acquire+0x518/0xc20 [ 8.778175][ T87] ? lock_acquire.part.0+0xd4/0x280 [ 8.778177][ T87] ? rtnl_setlink+0x29d/0x920 [ 8.778179][ T87] ? rcu_is_watching+0x16/0xd0 [ 8.778182][ T87] ? lock_acquire+0x13c/0x160 [ 8.778183][ T87] ? rcu_is_watching+0x16/0xd0 [ 8.778184][ T87] ? rcu_is_watching+0x16/0xd0 [ 8.778186][ T87] ? trace_contention_end+0xb3/0x180 [ 8.778189][ T87] ? __mutex_lock+0x1db/0x1ea0 [ 8.778192][ T87] ? __mutex_lock+0x9a3/0x1ea0 [ 8.778193][ T87] ? __lock_acquire+0x518/0xc20 [ 8.778195][ T87] ? rtnl_setlink+0x29d/0x920 [ 8.778198][ T87] ? mark_usage+0x61/0x170 [ 8.778200][ T87] ? ww_mutex_lock+0x160/0x160 [ 8.778202][ T87] ? nla_get_range_signed+0x3d0/0x3d0 [ 8.778208][ T87] ? mark_usage+0x61/0x170 [ 8.778211][ T87] ? cap_capable+0x1d7/0x3d0 [ 8.778223][ T87] rtnl_setlink+0x527/0x920 [ 8.778227][ T87] ? __rtnl_newlink+0xa50/0xa50 [ 8.778228][ T87] ? __lock_acquire+0x518/0xc20 [ 8.778251][ T87] ? lock_acquire.part.0+0xd4/0x280 [ 8.778252][ T87] ? find_held_lock+0x2b/0x80 [ 8.778256][ T87] ? __lock_release.isra.0+0x69/0x1a0 [ 8.778257][ T87] ? mark_usage+0x61/0x170 [ 8.778259][ T87] ? __lock_acquire+0x518/0xc20 [ 8.778263][ T87] ? lock_acquire.part.0+0xd4/0x280 [ 8.778265][ T87] ? find_held_lock+0x2b/0x80 [ 8.778267][ T87] ? __rtnl_newlink+0xa50/0xa50 [ 8.778269][ T87] ? __lock_release.isra.0+0x69/0x1a0 [ 8.778273][ T87] ? __rtnl_newlink+0xa50/0xa50 [ 8.778275][ T87] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 8.778278][ T87] ? rtnl_link_fill+0x900/0x900 [ 8.778280][ T87] ? __lock_acquire+0x518/0xc20 [ 8.778284][ T87] ? lock_acquire.part.0+0xd4/0x280 [ 8.778286][ T87] ? find_held_lock+0x2b/0x80 [ 8.778290][ T87] netlink_rcv_skb+0x14e/0x3a0 [ 8.778293][ T87] ? rtnl_link_fill+0x900/0x900 [ 8.778296][ T87] ? netlink_ack+0xcd0/0xcd0 [ 8.778303][ T87] ? netlink_deliver_tap+0xc5/0x330 [ 8.778304][ T87] ? netlink_deliver_tap+0x13c/0x330 [ 8.778309][ T87] netlink_unicast+0x486/0x750 [ 8.778313][ T87] ? netlink_attachskb+0x810/0x810 [ 8.778316][ T87] ? __lock_acquire+0x518/0xc20 [ 8.778318][ T87] ? do_raw_spin_trylock+0x161/0x180 [ 8.778321][ T87] netlink_sendmsg+0x735/0xc60 [ 8.778325][ T87] ? netlink_unicast+0x750/0x750 [ 8.778329][ T87] ? __might_fault+0x97/0x140 [ 8.778333][ T87] ? __might_fault+0x97/0x140 [ 8.778336][ T87] __sys_sendto+0x2aa/0x400 [ 8.778340][ T87] ? __ia32_sys_getpeername+0xd0/0xd0 [ 8.778350][ T87] ? exc_page_fault+0x87/0x100 [ 8.778357][ T87] __x64_sys_sendto+0xe4/0x1f0 [ 8.778358][ T87] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8.778362][ T87] ? lockdep_hardirqs_on+0x91/0x130 [ 8.778364][ T87] ? do_syscall_64+0xa6/0x530 [ 8.778365][ T87] do_syscall_64+0xff/0x530 [ 8.778367][ T87] ? exc_page_fault+0xee/0x100 [ 8.778369][ T87] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.778371][ T87] RIP: 0033:0x7ffa36a1f54e [ 8.778375][ T87] 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 [ 8.778377][ T87] RSP: 002b:00007ffd4201a000 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 8.778379][ T87] RAX: ffffffffffffffda RBX: 00005569d10d8ff0 RCX: 00007ffa36a1f54e [ 8.778381][ T87] RDX: 0000000000000030 RSI: 00005569d10d8cb0 RDI: 000000000000001c [ 8.778382][ T87] RBP: 00007ffd4201a010 R08: 00007ffd4201a060 R09: 0000000000000080 [ 8.778382][ T87] R10: 0000000000000000 R11: 0000000000000202 R12: 00005569d122c4b0 [ 8.778383][ T87] R13: 00007ffd4201a144 R14: 0000000000000000 R15: 0000000000000000 [ 8.778390][ T87]