[ 9.599249][ T211] netdevsim netdevsim2025 nsim2025: renamed from eth0 [ 9.599308][ T211] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.599310][ T211] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 211, name: ip [ 9.599312][ T211] preempt_count: 1, expected: 0 [ 9.599313][ T211] RCU nest depth: 0, expected: 0 [ 9.599314][ T211] locks held by ip/211: 6, last CPU#2: [ 9.599315][ T211] #0: ffffffffb471b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 9.599328][ T211] #1: ff1100000ae0ae10 (&dev_instance_lock_key#8){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 9.599332][ T211] #2: ffffffffb3f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.599337][ T211] #3: ffffffffb3f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.599341][ T211] #4: ffffffffb3e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.599344][ T211] #5: ffffffffb3e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.599348][ T211] irq event stamp: 16360 [ 9.599349][ T211] hardirqs last enabled at (16359): [] __down_trylock_console_sem+0x86/0xa0 [ 9.599352][ T211] hardirqs last disabled at (16360): [] console_emit_next_record+0x3d4/0x4c0 [ 9.599354][ T211] softirqs last enabled at (16354): [] netif_change_name+0x216/0x8c0 [ 9.599358][ T211] softirqs last disabled at (16352): [] netif_change_name+0x1ad/0x8c0 [ 9.599360][ T211] Preemption disabled at: [ 9.599361][ T211] [] vprintk_emit+0x31b/0x3e0 [ 9.599366][ T211] CPU: 2 UID: 0 PID: 211 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.599369][ T211] Tainted: [W]=WARN [ 9.599370][ T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.599372][ T211] Call Trace: [ 9.599373][ T211] [ 9.599375][ T211] dump_stack_lvl+0x6f/0xa0 [ 9.599380][ T211] ? vprintk_emit+0x31b/0x3e0 [ 9.599382][ T211] __might_resched.cold+0x1fe/0x2c1 [ 9.599387][ T211] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.599391][ T211] ? __kmalloc_noprof+0xdb/0x760 [ 9.599395][ T211] __kmalloc_noprof+0x443/0x760 [ 9.599397][ T211] ? alloc_buf.isra.0+0x4b/0x260 [ 9.599404][ T211] ? do_raw_spin_unlock+0x59/0x250 [ 9.599407][ T211] alloc_buf.isra.0+0x4b/0x260 [ 9.599410][ T211] put_chars+0x1e1/0x2f0 [ 9.599413][ T211] ? __send_to_port+0x420/0x420 [ 9.599417][ T211] ? validate_chain+0x34a/0xc20 [ 9.599421][ T211] hvc_console_print+0x292/0x780 [ 9.599425][ T211] ? mark_usage+0x61/0x170 [ 9.599427][ T211] ? __lock_acquire+0x518/0xc20 [ 9.599429][ T211] ? __lock_acquire+0x518/0xc20 [ 9.599433][ T211] ? hvc_write+0x3a0/0x3a0 [ 9.599435][ T211] ? console_emit_next_record+0x1df/0x4c0 [ 9.599439][ T211] ? rcu_is_watching+0x16/0xd0 [ 9.599441][ T211] ? lock_acquire+0x13c/0x160 [ 9.599445][ T211] console_emit_next_record+0x22f/0x4c0 [ 9.599449][ T211] ? devkmsg_read+0x4b0/0x4b0 [ 9.599451][ T211] ? console_flush_one_record+0x106/0x710 [ 9.599454][ T211] ? rcu_is_watching+0x16/0xd0 [ 9.599458][ T211] ? lock_acquire+0x13c/0x160 [ 9.599462][ T211] console_flush_one_record+0x46f/0x710 [ 9.599466][ T211] ? console_emit_next_record+0x4c0/0x4c0 [ 9.599468][ T211] ? __lock_acquire+0x518/0xc20 [ 9.599473][ T211] console_unlock+0xee/0x1f0 [ 9.599476][ T211] ? console_flush_one_record+0x710/0x710 [ 9.599478][ T211] ? rcu_is_watching+0x16/0xd0 [ 9.599480][ T211] ? lock_acquire+0xe0/0x160 [ 9.599483][ T211] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.599485][ T211] ? vprintk_emit+0x320/0x3e0 [ 9.599488][ T211] vprintk_emit+0x37c/0x3e0 [ 9.599491][ T211] ? wake_up_klogd_work_func+0x90/0x90 [ 9.599492][ T211] ? write_profile+0xf0/0xf0 [ 9.599495][ T211] ? unwind_get_return_address+0x67/0xd0 [ 9.599501][ T211] dev_vprintk_emit+0x27f/0x2c0 [ 9.599506][ T211] ? device_rename.cold+0xa/0xa [ 9.599511][ T211] ? filter_irq_stacks+0xd0/0xd0 [ 9.599516][ T211] dev_printk_emit+0xb9/0xee [ 9.599518][ T211] ? dev_vprintk_emit+0x2c0/0x2c0 [ 9.599522][ T211] ? check_prev_add+0x316/0xe90 [ 9.599528][ T211] __netdev_printk+0x160/0x1d0 [ 9.599534][ T211] netdev_info+0xe2/0x116 [ 9.599536][ T211] ? netdev_notice+0x120/0x120 [ 9.599539][ T211] ? find_held_lock+0x2b/0x80 [ 9.599542][ T211] ? __lock_release.isra.0+0x69/0x1a0 [ 9.599544][ T211] ? mark_held_locks+0x40/0x70 [ 9.599548][ T211] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.599550][ T211] netif_change_name.cold+0x4f/0x89 [ 9.599552][ T211] ? is_bpf_text_address+0x68/0x110 [ 9.599558][ T211] ? netdev_adjacent_rename_links+0x470/0x470 [ 9.599560][ T211] ? write_profile+0xf0/0xf0 [ 9.599563][ T211] ? __asan_memset+0x27/0x50 [ 9.599569][ T211] do_setlink.isra.0+0x1f7d/0x2a60 [ 9.599572][ T211] ? stack_trace_save+0x93/0xc0 [ 9.599574][ T211] ? rtnl_link_get_size+0x350/0x350 [ 9.599575][ T211] ? rcu_read_lock_any_held+0x66/0x90 [ 9.599578][ T211] ? stack_depot_save_flags+0x38e/0x790 [ 9.599581][ T211] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.599583][ T211] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.599585][ T211] ? validate_chain+0x38b/0xc20 [ 9.599587][ T211] ? kasan_save_stack+0x3d/0x50 [ 9.599589][ T211] ? kasan_save_stack+0x2f/0x50 [ 9.599591][ T211] ? kasan_save_track+0x14/0x30 [ 9.599592][ T211] ? __kasan_kmalloc+0x7b/0x90 [ 9.599594][ T211] ? __lock_acquire+0x518/0xc20 [ 9.599596][ T211] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 9.599599][ T211] ? ___sys_sendmsg+0xd0/0x1d0 [ 9.599603][ T211] ? lock_acquire.part.0+0xd4/0x280 [ 9.599604][ T211] ? rtnl_newlink+0x9a8/0x11b0 [ 9.599607][ T211] ? rcu_is_watching+0x16/0xd0 [ 9.599609][ T211] ? lock_acquire+0x13c/0x160 [ 9.599610][ T211] ? rcu_is_watching+0x16/0xd0 [ 9.599611][ T211] ? rcu_is_watching+0x16/0xd0 [ 9.599613][ T211] ? trace_contention_end+0xb3/0x180 [ 9.599615][ T211] ? __mutex_lock+0x1db/0x1ea0 [ 9.599618][ T211] ? __mutex_lock+0x9a3/0x1ea0 [ 9.599620][ T211] ? rtnl_newlink+0x9a8/0x11b0 [ 9.599623][ T211] ? ww_mutex_lock+0x160/0x160 [ 9.599624][ T211] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.599629][ T211] ? rcu_is_watching+0x16/0xd0 [ 9.599631][ T211] ? __rtnl_newlink+0x3fa/0xa50 [ 9.599636][ T211] rtnl_newlink+0x9f1/0x11b0 [ 9.599642][ T211] ? rtnl_bridge_getlink+0x850/0x850 [ 9.599644][ T211] ? __lock_acquire+0x518/0xc20 [ 9.599648][ T211] ? lock_acquire.part.0+0xd4/0x280 [ 9.599650][ T211] ? find_held_lock+0x2b/0x80 [ 9.599652][ T211] ? rtnl_bridge_getlink+0x850/0x850 [ 9.599654][ T211] ? __lock_release.isra.0+0x69/0x1a0 [ 9.599657][ T211] ? rtnl_bridge_getlink+0x850/0x850 [ 9.599659][ T211] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.599663][ T211] ? rtnl_link_fill+0x920/0x920 [ 9.599664][ T211] ? __lock_acquire+0x518/0xc20 [ 9.599668][ T211] ? lock_acquire.part.0+0xd4/0x280 [ 9.599670][ T211] ? find_held_lock+0x2b/0x80 [ 9.599674][ T211] netlink_rcv_skb+0x14e/0x3a0 [ 9.599677][ T211] ? rtnl_link_fill+0x920/0x920 [ 9.599680][ T211] ? netlink_ack+0xcf0/0xcf0 [ 9.599686][ T211] ? netlink_deliver_tap+0xc5/0x330 [ 9.599688][ T211] ? netlink_deliver_tap+0x13c/0x330 [ 9.599693][ T211] netlink_unicast+0x486/0x750 [ 9.599697][ T211] ? netlink_attachskb+0x810/0x810 [ 9.599699][ T211] ? find_held_lock+0x2b/0x80 [ 9.599704][ T211] netlink_sendmsg+0x75b/0xc90 [ 9.599708][ T211] ? netlink_unicast+0x750/0x750 [ 9.599712][ T211] ? __lock_release.isra.0+0x69/0x1a0 [ 9.599713][ T211] ? __import_iovec+0x36c/0x620 [ 9.599719][ T211] __sock_sendmsg+0xce/0x190 [ 9.599721][ T211] ____sys_sendmsg+0x61a/0x860 [ 9.599724][ T211] ? copy_msghdr_from_user+0x279/0x420 [ 9.599726][ T211] ? sock_write_iter+0x400/0x400 [ 9.599727][ T211] ? move_addr_to_kernel+0x40/0x40 [ 9.599735][ T211] ___sys_sendmsg+0x14e/0x1d0 [ 9.599738][ T211] ? copy_msghdr_from_user+0x420/0x420 [ 9.599754][ T211] __sys_sendmsg+0x12c/0x1d0 [ 9.599757][ T211] ? __sys_sendmsg_sock+0x20/0x20 [ 9.599763][ T211] ? rcu_is_watching+0x16/0xd0 [ 9.599766][ T211] do_syscall_64+0xff/0x530 [ 9.599769][ T211] ? exc_page_fault+0xee/0x100 [ 9.599772][ T211] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.599774][ T211] RIP: 0033:0x7f83fe29854e [ 9.599778][ T211] 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 [ 9.599779][ T211] RSP: 002b:00007ffc2b0173a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.599782][ T211] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f83fe29854e [ 9.599783][ T211] RDX: 0000000000000000 RSI: 00007ffc2b017450 RDI: 0000000000000005 [ 9.599784][ T211] RBP: 00007ffc2b0173b0 R08: 0000000000000000 R09: 0000000000000000 [ 9.599785][ T211] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914b7a [ 9.599786][ T211] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc2b017b20 [ 9.599793][ T211] [ 9.661327][ T211] ip (211) used greatest stack depth: 22824 bytes left [ 9.688585][ T213] 8021q: adding VLAN 0 to HW filter on device nsim2025 [ 9.960764][ T229] The supplied perm_addr is not a valid MAC address [ 10.099899][ T237] netdevsim netdevsim2025 nsim2025p2: renamed from eth0 [ 10.128031][ T238] 8021q: adding VLAN 0 to HW filter on device nsim2025p2