[ 9.527526][ T82] netdevsim netdevsim541 eni541np1: renamed from eth1 [ 9.527586][ T82] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.527588][ T82] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 82, name: (udev-worker) [ 9.527589][ T82] preempt_count: 1, expected: 0 [ 9.527590][ T82] RCU nest depth: 0, expected: 0 [ 9.527591][ T82] locks held by (udev-worker)/82: 6, last CPU#2: [ 9.527593][ T82] #0: ffffffffbbb1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 9.527605][ T82] #1: ff11000018092e10 (&dev_instance_lock_key#8){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 9.527609][ T82] #2: ffffffffbb37ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.527614][ T82] #3: ffffffffbb37de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.527618][ T82] #4: ffffffffbb29d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.527621][ T82] #5: ffffffffbb29d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.527625][ T82] irq event stamp: 446134 [ 9.527626][ T82] hardirqs last enabled at (446133): [] __down_trylock_console_sem+0x86/0xa0 [ 9.527629][ T82] hardirqs last disabled at (446134): [] console_emit_next_record+0x3d4/0x4c0 [ 9.527631][ T82] softirqs last enabled at (446128): [] netif_change_name+0x216/0x8c0 [ 9.527635][ T82] softirqs last disabled at (446126): [] netif_change_name+0x1ad/0x8c0 [ 9.527637][ T82] Preemption disabled at: [ 9.527638][ T82] [] vprintk_emit+0x31b/0x3e0 [ 9.527646][ T82] CPU: 2 UID: 0 PID: 82 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.527650][ T82] Tainted: [W]=WARN [ 9.527650][ T82] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.527652][ T82] Call Trace: [ 9.527654][ T82] [ 9.527655][ T82] dump_stack_lvl+0x6f/0xa0 [ 9.527661][ T82] ? vprintk_emit+0x31b/0x3e0 [ 9.527663][ T82] __might_resched.cold+0x1fe/0x2c1 [ 9.527667][ T82] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.527671][ T82] ? __kmalloc_noprof+0xdb/0x760 [ 9.527676][ T82] __kmalloc_noprof+0x443/0x760 [ 9.527678][ T82] ? alloc_buf.isra.0+0x4b/0x260 [ 9.527685][ T82] ? do_raw_spin_unlock+0x59/0x250 [ 9.527688][ T82] alloc_buf.isra.0+0x4b/0x260 [ 9.527691][ T82] put_chars+0x1e1/0x2f0 [ 9.527694][ T82] ? __send_to_port+0x420/0x420 [ 9.527697][ T82] ? validate_chain+0x34a/0xc20 [ 9.527702][ T82] hvc_console_print+0x292/0x780 [ 9.527706][ T82] ? __lock_acquire+0x518/0xc20 [ 9.527711][ T82] ? hvc_write+0x3a0/0x3a0 [ 9.527714][ T82] ? rcu_is_watching+0x16/0xd0 [ 9.527720][ T82] console_emit_next_record+0x22f/0x4c0 [ 9.527723][ T82] ? devkmsg_read+0x4b0/0x4b0 [ 9.527725][ T82] ? console_flush_one_record+0x106/0x710 [ 9.527728][ T82] ? rcu_is_watching+0x16/0xd0 [ 9.527730][ T82] ? lock_acquire+0x13c/0x160 [ 9.527734][ T82] console_flush_one_record+0x46f/0x710 [ 9.527738][ T82] ? console_emit_next_record+0x4c0/0x4c0 [ 9.527740][ T82] ? __lock_acquire+0x518/0xc20 [ 9.527746][ T82] console_unlock+0xee/0x1f0 [ 9.527748][ T82] ? console_flush_one_record+0x710/0x710 [ 9.527750][ T82] ? rcu_is_watching+0x16/0xd0 [ 9.527752][ T82] ? lock_acquire+0xe0/0x160 [ 9.527756][ T82] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.527757][ T82] ? vprintk_emit+0x320/0x3e0 [ 9.527760][ T82] vprintk_emit+0x37c/0x3e0 [ 9.527763][ T82] ? wake_up_klogd_work_func+0x90/0x90 [ 9.527764][ T82] ? __kernel_text_address+0x12/0x30 [ 9.527767][ T82] ? unwind_get_return_address+0x67/0xd0 [ 9.527771][ T82] ? arch_stack_walk+0xed/0x130 [ 9.527776][ T82] dev_vprintk_emit+0x27f/0x2c0 [ 9.527781][ T82] ? device_rename.cold+0xa/0xa [ 9.527790][ T82] dev_printk_emit+0xb9/0xee [ 9.527792][ T82] ? dev_vprintk_emit+0x2c0/0x2c0 [ 9.527796][ T82] ? check_prev_add+0x316/0xe90 [ 9.527801][ T82] __netdev_printk+0x160/0x1d0 [ 9.527807][ T82] netdev_info+0xe2/0x116 [ 9.527810][ T82] ? netdev_notice+0x120/0x120 [ 9.527813][ T82] ? find_held_lock+0x2b/0x80 [ 9.527816][ T82] ? __lock_release.isra.0+0x69/0x1a0 [ 9.527818][ T82] ? mark_held_locks+0x40/0x70 [ 9.527822][ T82] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.527824][ T82] netif_change_name.cold+0x4f/0x89 [ 9.527827][ T82] ? lock_pin_lock+0x87/0x180 [ 9.527830][ T82] ? netdev_adjacent_rename_links+0x470/0x470 [ 9.527833][ T82] ? find_held_lock+0x2b/0x80 [ 9.527836][ T82] ? __asan_memset+0x27/0x50 [ 9.527842][ T82] do_setlink.isra.0+0x1f7d/0x2a60 [ 9.527844][ T82] ? __lock_acquire+0x518/0xc20 [ 9.527848][ T82] ? rtnl_link_get_size+0x350/0x350 [ 9.527849][ T82] ? mark_usage+0x61/0x170 [ 9.527851][ T82] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.527853][ T82] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.527856][ T82] ? validate_chain+0x38b/0xc20 [ 9.527860][ T82] ? __lock_acquire+0x518/0xc20 [ 9.527862][ T82] ? lock_pin_lock+0xee/0x180 [ 9.527864][ T82] ? __lock_acquire+0x480/0xc20 [ 9.527869][ T82] ? lock_acquire.part.0+0xd4/0x280 [ 9.527870][ T82] ? osq_unlock+0x91/0x310 [ 9.527872][ T82] ? rtnl_setlink+0x29d/0x920 [ 9.527874][ T82] ? osq_lock+0x580/0x580 [ 9.527878][ T82] ? rcu_is_watching+0x16/0xd0 [ 9.527880][ T82] ? trace_contention_end+0xb3/0x180 [ 9.527882][ T82] ? __mutex_lock+0x9a3/0x1ea0 [ 9.527886][ T82] ? rtnl_setlink+0x29d/0x920 [ 9.527889][ T82] ? ww_mutex_lock+0x160/0x160 [ 9.527891][ T82] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.527895][ T82] ? __lock_acquire+0x518/0xc20 [ 9.527898][ T82] ? rcu_is_watching+0x16/0xd0 [ 9.527905][ T82] rtnl_setlink+0x527/0x920 [ 9.527908][ T82] ? __rtnl_newlink+0xa50/0xa50 [ 9.527910][ T82] ? __lock_acquire+0x518/0xc20 [ 9.527933][ T82] ? lock_acquire.part.0+0xd4/0x280 [ 9.527935][ T82] ? find_held_lock+0x2b/0x80 [ 9.527937][ T82] ? __lock_release.isra.0+0x69/0x1a0 [ 9.527939][ T82] ? mark_usage+0x61/0x170 [ 9.527941][ T82] ? __lock_acquire+0x518/0xc20 [ 9.527946][ T82] ? lock_acquire.part.0+0xd4/0x280 [ 9.527948][ T82] ? find_held_lock+0x2b/0x80 [ 9.527950][ T82] ? __rtnl_newlink+0xa50/0xa50 [ 9.527952][ T82] ? __lock_release.isra.0+0x69/0x1a0 [ 9.527956][ T82] ? __rtnl_newlink+0xa50/0xa50 [ 9.527958][ T82] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.527961][ T82] ? rtnl_link_fill+0x920/0x920 [ 9.527962][ T82] ? __lock_acquire+0x518/0xc20 [ 9.527967][ T82] ? lock_acquire.part.0+0xd4/0x280 [ 9.527968][ T82] ? find_held_lock+0x2b/0x80 [ 9.527972][ T82] netlink_rcv_skb+0x14e/0x3a0 [ 9.527975][ T82] ? rtnl_link_fill+0x920/0x920 [ 9.527978][ T82] ? netlink_ack+0xcf0/0xcf0 [ 9.527985][ T82] ? netlink_deliver_tap+0xc5/0x330 [ 9.527987][ T82] ? netlink_deliver_tap+0x13c/0x330 [ 9.527991][ T82] netlink_unicast+0x486/0x750 [ 9.527995][ T82] ? netlink_attachskb+0x810/0x810 [ 9.527999][ T82] ? __lock_acquire+0x518/0xc20 [ 9.528002][ T82] netlink_sendmsg+0x75b/0xc90 [ 9.528006][ T82] ? netlink_unicast+0x750/0x750 [ 9.528008][ T82] ? find_held_lock+0x2b/0x80 [ 9.528011][ T82] ? __lock_release.isra.0+0x69/0x1a0 [ 9.528016][ T82] __sock_sendmsg+0xce/0x190 [ 9.528019][ T82] ? fdget+0x4f/0x1e0 [ 9.528022][ T82] __sys_sendto+0x260/0x320 [ 9.528025][ T82] ? __ia32_sys_getpeername+0xd0/0xd0 [ 9.528036][ T82] ? exc_page_fault+0x87/0x100 [ 9.528041][ T82] __x64_sys_sendto+0xe4/0x1f0 [ 9.528044][ T82] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.528047][ T82] ? lockdep_hardirqs_on+0x91/0x130 [ 9.528049][ T82] ? do_syscall_64+0xa6/0x530 [ 9.528051][ T82] do_syscall_64+0xff/0x530 [ 9.528053][ T82] ? exc_page_fault+0xee/0x100 [ 9.528056][ T82] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.528058][ T82] RIP: 0033:0x7fd37eaf354e [ 9.528062][ 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 [ 9.528063][ T82] RSP: 002b:00007fff9bd41f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 9.528066][ T82] RAX: ffffffffffffffda RBX: 000056460a3520c0 RCX: 00007fd37eaf354e [ 9.528067][ T82] RDX: 0000000000000030 RSI: 000056460a341220 RDI: 0000000000000011 [ 9.528068][ T82] RBP: 00007fff9bd41f50 R08: 00007fff9bd41fa0 R09: 0000000000000080 [ 9.528069][ T82] R10: 0000000000000000 R11: 0000000000000202 R12: 000056460a4a5760 [ 9.528070][ T82] R13: 00007fff9bd42084 R14: 0000000000000000 R15: 0000000000000000 [ 9.528076][ T82] [ 9.572624][ T83] netdevsim netdevsim445 eni445np1: renamed from eth0 [ 10.098717][ T212] 8021q: adding VLAN 0 to HW filter on device eni445np1 [ 10.104800][ T212] ip (212) used greatest stack depth: 24728 bytes left [ 10.153532][ T213] 8021q: adding VLAN 0 to HW filter on device eni541np1 [ 10.161513][ T213] ip (213) used greatest stack depth: 24376 bytes left