[ 9.112000][ T84] netdevsim netdevsim408 eni408np1: renamed from eth0 [ 9.112059][ T84] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.112061][ T84] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 84, name: (udev-worker) [ 9.112063][ T84] preempt_count: 1, expected: 0 [ 9.112064][ T84] RCU nest depth: 0, expected: 0 [ 9.112065][ T84] locks held by (udev-worker)/84: 6, last CPU#2: [ 9.112067][ T84] #0: ffffffffbb51b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 9.112078][ T84] #1: ff1100000227ae10 (&dev_instance_lock_key#8){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 9.112082][ T84] #2: ffffffffbad7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.112087][ T84] #3: ffffffffbad7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.112091][ T84] #4: ffffffffbac9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.112094][ T84] #5: ffffffffbac9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.112098][ T84] irq event stamp: 424706 [ 9.112099][ T84] hardirqs last enabled at (424705): [] __down_trylock_console_sem+0x86/0xa0 [ 9.112102][ T84] hardirqs last disabled at (424706): [] console_emit_next_record+0x3d4/0x4c0 [ 9.112104][ T84] softirqs last enabled at (424700): [] netif_change_name+0x216/0x8c0 [ 9.112108][ T84] softirqs last disabled at (424698): [] netif_change_name+0x1ad/0x8c0 [ 9.112111][ T84] Preemption disabled at: [ 9.112111][ T84] [] vprintk_emit+0x31b/0x3e0 [ 9.112116][ T84] CPU: 2 UID: 0 PID: 84 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.112119][ T84] Tainted: [W]=WARN [ 9.112120][ T84] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.112122][ T84] Call Trace: [ 9.112123][ T84] [ 9.112124][ T84] dump_stack_lvl+0x6f/0xa0 [ 9.112135][ T84] ? vprintk_emit+0x31b/0x3e0 [ 9.112137][ T84] __might_resched.cold+0x1fe/0x2c1 [ 9.112142][ T84] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.112146][ T84] ? __kmalloc_noprof+0xdb/0x760 [ 9.112150][ T84] __kmalloc_noprof+0x443/0x760 [ 9.112152][ T84] ? alloc_buf.isra.0+0x4b/0x260 [ 9.112159][ T84] ? do_raw_spin_unlock+0x59/0x250 [ 9.112161][ T84] alloc_buf.isra.0+0x4b/0x260 [ 9.112165][ T84] put_chars+0x1e1/0x2f0 [ 9.112168][ T84] ? __send_to_port+0x420/0x420 [ 9.112171][ T84] ? validate_chain+0x34a/0xc20 [ 9.112176][ T84] hvc_console_print+0x292/0x780 [ 9.112180][ T84] ? __lock_acquire+0x518/0xc20 [ 9.112185][ T84] ? hvc_write+0x3a0/0x3a0 [ 9.112188][ T84] ? rcu_is_watching+0x16/0xd0 [ 9.112193][ T84] console_emit_next_record+0x22f/0x4c0 [ 9.112197][ T84] ? devkmsg_read+0x4b0/0x4b0 [ 9.112199][ T84] ? console_flush_one_record+0x106/0x710 [ 9.112202][ T84] ? rcu_is_watching+0x16/0xd0 [ 9.112204][ T84] ? lock_acquire+0x13c/0x160 [ 9.112208][ T84] console_flush_one_record+0x46f/0x710 [ 9.112212][ T84] ? console_emit_next_record+0x4c0/0x4c0 [ 9.112214][ T84] ? __lock_acquire+0x518/0xc20 [ 9.112219][ T84] console_unlock+0xee/0x1f0 [ 9.112222][ T84] ? console_flush_one_record+0x710/0x710 [ 9.112224][ T84] ? rcu_is_watching+0x16/0xd0 [ 9.112226][ T84] ? lock_acquire+0xe0/0x160 [ 9.112229][ T84] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.112231][ T84] ? vprintk_emit+0x320/0x3e0 [ 9.112234][ T84] vprintk_emit+0x37c/0x3e0 [ 9.112237][ T84] ? wake_up_klogd_work_func+0x90/0x90 [ 9.112238][ T84] ? __kernel_text_address+0x12/0x30 [ 9.112241][ T84] ? unwind_get_return_address+0x67/0xd0 [ 9.112244][ T84] ? arch_stack_walk+0xed/0x130 [ 9.112250][ T84] dev_vprintk_emit+0x27f/0x2c0 [ 9.112255][ T84] ? device_rename.cold+0xa/0xa [ 9.112263][ T84] dev_printk_emit+0xb9/0xee [ 9.112265][ T84] ? dev_vprintk_emit+0x2c0/0x2c0 [ 9.112269][ T84] ? check_prev_add+0x316/0xe90 [ 9.112274][ T84] __netdev_printk+0x160/0x1d0 [ 9.112280][ T84] netdev_info+0xe2/0x116 [ 9.112283][ T84] ? netdev_notice+0x120/0x120 [ 9.112286][ T84] ? find_held_lock+0x2b/0x80 [ 9.112289][ T84] ? __lock_release.isra.0+0x69/0x1a0 [ 9.112292][ T84] ? mark_held_locks+0x40/0x70 [ 9.112295][ T84] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.112297][ T84] netif_change_name.cold+0x4f/0x89 [ 9.112300][ T84] ? lock_pin_lock+0x87/0x180 [ 9.112304][ T84] ? netdev_adjacent_rename_links+0x470/0x470 [ 9.112306][ T84] ? find_held_lock+0x2b/0x80 [ 9.112309][ T84] ? __asan_memset+0x27/0x50 [ 9.112315][ T84] do_setlink.isra.0+0x1f7d/0x2a60 [ 9.112317][ T84] ? __lock_acquire+0x518/0xc20 [ 9.112320][ T84] ? rtnl_link_get_size+0x350/0x350 [ 9.112322][ T84] ? mark_usage+0x61/0x170 [ 9.112324][ T84] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.112326][ T84] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.112329][ T84] ? validate_chain+0x38b/0xc20 [ 9.112333][ T84] ? __lock_acquire+0x518/0xc20 [ 9.112335][ T84] ? lock_pin_lock+0xee/0x180 [ 9.112337][ T84] ? __lock_acquire+0x480/0xc20 [ 9.112340][ T84] ? lock_acquire.part.0+0xd4/0x280 [ 9.112342][ T84] ? rtnl_setlink+0x29d/0x920 [ 9.112345][ T84] ? rcu_is_watching+0x16/0xd0 [ 9.112346][ T84] ? lock_acquire+0x13c/0x160 [ 9.112348][ T84] ? rcu_is_watching+0x16/0xd0 [ 9.112349][ T84] ? rcu_is_watching+0x16/0xd0 [ 9.112351][ T84] ? trace_contention_end+0xb3/0x180 [ 9.112353][ T84] ? __mutex_lock+0x1db/0x1ea0 [ 9.112356][ T84] ? __mutex_lock+0x9a3/0x1ea0 [ 9.112358][ T84] ? rtnl_setlink+0x29d/0x920 [ 9.112360][ T84] ? mark_usage+0x61/0x170 [ 9.112362][ T84] ? ww_mutex_lock+0x160/0x160 [ 9.112364][ T84] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.112367][ T84] ? __lock_acquire+0x518/0xc20 [ 9.112371][ T84] ? rcu_is_watching+0x16/0xd0 [ 9.112378][ T84] rtnl_setlink+0x527/0x920 [ 9.112381][ T84] ? __rtnl_newlink+0xa50/0xa50 [ 9.112382][ T84] ? __lock_acquire+0x518/0xc20 [ 9.112406][ T84] ? lock_acquire.part.0+0xd4/0x280 [ 9.112408][ T84] ? find_held_lock+0x2b/0x80 [ 9.112410][ T84] ? __lock_release.isra.0+0x69/0x1a0 [ 9.112412][ T84] ? mark_usage+0x61/0x170 [ 9.112414][ T84] ? __lock_acquire+0x518/0xc20 [ 9.112419][ T84] ? lock_acquire.part.0+0xd4/0x280 [ 9.112421][ T84] ? find_held_lock+0x2b/0x80 [ 9.112423][ T84] ? __rtnl_newlink+0xa50/0xa50 [ 9.112425][ T84] ? __lock_release.isra.0+0x69/0x1a0 [ 9.112428][ T84] ? __rtnl_newlink+0xa50/0xa50 [ 9.112430][ T84] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.112434][ T84] ? rtnl_link_fill+0x920/0x920 [ 9.112435][ T84] ? __lock_acquire+0x518/0xc20 [ 9.112439][ T84] ? lock_acquire.part.0+0xd4/0x280 [ 9.112441][ T84] ? find_held_lock+0x2b/0x80 [ 9.112445][ T84] netlink_rcv_skb+0x14e/0x3a0 [ 9.112448][ T84] ? rtnl_link_fill+0x920/0x920 [ 9.112451][ T84] ? netlink_ack+0xcf0/0xcf0 [ 9.112458][ T84] ? netlink_deliver_tap+0xc5/0x330 [ 9.112460][ T84] ? netlink_deliver_tap+0x13c/0x330 [ 9.112464][ T84] netlink_unicast+0x486/0x750 [ 9.112468][ T84] ? netlink_attachskb+0x810/0x810 [ 9.112472][ T84] ? __lock_acquire+0x518/0xc20 [ 9.112475][ T84] netlink_sendmsg+0x75b/0xc90 [ 9.112479][ T84] ? netlink_unicast+0x750/0x750 [ 9.112481][ T84] ? find_held_lock+0x2b/0x80 [ 9.112484][ T84] ? __lock_release.isra.0+0x69/0x1a0 [ 9.112488][ T84] __sock_sendmsg+0xce/0x190 [ 9.112491][ T84] ? fdget+0x4f/0x1e0 [ 9.112495][ T84] __sys_sendto+0x260/0x320 [ 9.112498][ T84] ? __ia32_sys_getpeername+0xd0/0xd0 [ 9.112509][ T84] ? exc_page_fault+0x87/0x100 [ 9.112515][ T84] __x64_sys_sendto+0xe4/0x1f0 [ 9.112517][ T84] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.112521][ T84] ? lockdep_hardirqs_on+0x91/0x130 [ 9.112522][ T84] ? do_syscall_64+0xa6/0x530 [ 9.112525][ T84] do_syscall_64+0xff/0x530 [ 9.112527][ T84] ? exc_page_fault+0xee/0x100 [ 9.112529][ T84] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.112531][ T84] RIP: 0033:0x7faa5e16854e [ 9.112535][ T84] 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 [ 9.112536][ T84] RSP: 002b:00007ffd7cc07aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 9.112539][ T84] RAX: ffffffffffffffda RBX: 000055edea370030 RCX: 00007faa5e16854e [ 9.112540][ T84] RDX: 0000000000000030 RSI: 000055edea4cdb00 RDI: 0000000000000018 [ 9.112541][ T84] RBP: 00007ffd7cc07ab0 R08: 00007ffd7cc07b00 R09: 0000000000000080 [ 9.112542][ T84] R10: 0000000000000000 R11: 0000000000000202 R12: 000055edea4d1880 [ 9.112543][ T84] R13: 00007ffd7cc07be4 R14: 0000000000000000 R15: 0000000000000000 [ 9.112550][ T84] [ 9.161240][ T88] netdevsim netdevsim626 eni626np1: renamed from eth1 [ 9.644517][ T212] 8021q: adding VLAN 0 to HW filter on device eni408np1 [ 9.650567][ T212] ip (212) used greatest stack depth: 24560 bytes left [ 9.694488][ T213] 8021q: adding VLAN 0 to HW filter on device eni626np1