[ 10.749213][ T216] netdevsim netdevsim2025 nsim2025: renamed from eth0 [ 10.749296][ T216] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.749299][ T216] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 216, name: ip [ 10.749302][ T216] preempt_count: 1, expected: 0 [ 10.749303][ T216] RCU nest depth: 0, expected: 0 [ 10.749304][ T216] locks held by ip/216: 6, last CPU#0: [ 10.749307][ T216] #0: ffffffffb3b1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.749322][ T216] #1: ff1100000ef0ae10 (&dev_instance_lock_key#8){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 10.749329][ T216] #2: ffffffffb337ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.749336][ T216] #3: ffffffffb337de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.749343][ T216] #4: ffffffffb329d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.749348][ T216] #5: ffffffffb329d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.749355][ T216] irq event stamp: 16360 [ 10.749356][ T216] hardirqs last enabled at (16359): [] __down_trylock_console_sem+0x86/0xa0 [ 10.749360][ T216] hardirqs last disabled at (16360): [] console_emit_next_record+0x3d4/0x4c0 [ 10.749363][ T216] softirqs last enabled at (16354): [] netif_change_name+0x216/0x8c0 [ 10.749368][ T216] softirqs last disabled at (16352): [] netif_change_name+0x1ad/0x8c0 [ 10.749372][ T216] Preemption disabled at: [ 10.749373][ T216] [] vprintk_emit+0x31b/0x3e0 [ 10.749380][ T216] CPU: 0 UID: 0 PID: 216 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.749385][ T216] Tainted: [W]=WARN [ 10.749386][ T216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.749388][ T216] Call Trace: [ 10.749390][ T216] [ 10.749392][ T216] dump_stack_lvl+0x6f/0xa0 [ 10.749401][ T216] ? vprintk_emit+0x31b/0x3e0 [ 10.749403][ T216] __might_resched.cold+0x1fe/0x2c1 [ 10.749409][ T216] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.749415][ T216] ? __kmalloc_noprof+0xdb/0x760 [ 10.749422][ T216] __kmalloc_noprof+0x443/0x760 [ 10.749425][ T216] ? alloc_buf.isra.0+0x4b/0x260 [ 10.749435][ T216] ? do_raw_spin_unlock+0x59/0x250 [ 10.749438][ T216] alloc_buf.isra.0+0x4b/0x260 [ 10.749444][ T216] put_chars+0x1e1/0x2f0 [ 10.749448][ T216] ? __send_to_port+0x420/0x420 [ 10.749455][ T216] ? validate_chain+0x34a/0xc20 [ 10.749462][ T216] hvc_console_print+0x292/0x780 [ 10.749468][ T216] ? mark_usage+0x61/0x170 [ 10.749471][ T216] ? __lock_acquire+0x518/0xc20 [ 10.749473][ T216] ? __lock_acquire+0x518/0xc20 [ 10.749480][ T216] ? hvc_write+0x3a0/0x3a0 [ 10.749484][ T216] ? console_emit_next_record+0x1df/0x4c0 [ 10.749490][ T216] ? rcu_is_watching+0x16/0xd0 [ 10.749494][ T216] ? lock_acquire+0x13c/0x160 [ 10.749501][ T216] console_emit_next_record+0x22f/0x4c0 [ 10.749507][ T216] ? devkmsg_read+0x4b0/0x4b0 [ 10.749510][ T216] ? console_flush_one_record+0x106/0x710 [ 10.749515][ T216] ? rcu_is_watching+0x16/0xd0 [ 10.749518][ T216] ? lock_acquire+0x13c/0x160 [ 10.749525][ T216] console_flush_one_record+0x46f/0x710 [ 10.749532][ T216] ? console_emit_next_record+0x4c0/0x4c0 [ 10.749535][ T216] ? __lock_acquire+0x518/0xc20 [ 10.749545][ T216] console_unlock+0xee/0x1f0 [ 10.749549][ T216] ? console_flush_one_record+0x710/0x710 [ 10.749552][ T216] ? rcu_is_watching+0x16/0xd0 [ 10.749555][ T216] ? lock_acquire+0xe0/0x160 [ 10.749561][ T216] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.749564][ T216] ? vprintk_emit+0x320/0x3e0 [ 10.749569][ T216] vprintk_emit+0x37c/0x3e0 [ 10.749574][ T216] ? wake_up_klogd_work_func+0x90/0x90 [ 10.749577][ T216] ? write_profile+0xf0/0xf0 [ 10.749581][ T216] ? unwind_get_return_address+0x67/0xd0 [ 10.749591][ T216] dev_vprintk_emit+0x27f/0x2c0 [ 10.749598][ T216] ? device_rename.cold+0xa/0xa [ 10.749605][ T216] ? filter_irq_stacks+0xd0/0xd0 [ 10.749615][ T216] dev_printk_emit+0xb9/0xee [ 10.749619][ T216] ? dev_vprintk_emit+0x2c0/0x2c0 [ 10.749625][ T216] ? check_prev_add+0x316/0xe90 [ 10.749635][ T216] __netdev_printk+0x160/0x1d0 [ 10.749644][ T216] netdev_info+0xe2/0x116 [ 10.749648][ T216] ? netdev_notice+0x120/0x120 [ 10.749653][ T216] ? find_held_lock+0x2b/0x80 [ 10.749658][ T216] ? __lock_release.isra.0+0x69/0x1a0 [ 10.749662][ T216] ? mark_held_locks+0x40/0x70 [ 10.749668][ T216] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.749672][ T216] netif_change_name.cold+0x4f/0x89 [ 10.749676][ T216] ? is_bpf_text_address+0x68/0x110 [ 10.749684][ T216] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.749689][ T216] ? write_profile+0xf0/0xf0 [ 10.749694][ T216] ? __asan_memset+0x27/0x50 [ 10.749703][ T216] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.749709][ T216] ? stack_trace_save+0x93/0xc0 [ 10.749713][ T216] ? rtnl_link_get_size+0x350/0x350 [ 10.749715][ T216] ? rcu_read_lock_any_held+0x66/0x90 [ 10.749719][ T216] ? stack_depot_save_flags+0x38e/0x790 [ 10.749728][ T216] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.749732][ T216] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.749736][ T216] ? validate_chain+0x38b/0xc20 [ 10.749740][ T216] ? kasan_save_stack+0x3d/0x50 [ 10.749743][ T216] ? kasan_save_stack+0x2f/0x50 [ 10.749745][ T216] ? kasan_save_track+0x14/0x30 [ 10.749747][ T216] ? __kasan_kmalloc+0x7b/0x90 [ 10.749751][ T216] ? __lock_acquire+0x518/0xc20 [ 10.749754][ T216] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 10.749758][ T216] ? ___sys_sendmsg+0xd0/0x1d0 [ 10.749764][ T216] ? lock_acquire.part.0+0xd4/0x280 [ 10.749767][ T216] ? rtnl_newlink+0x9a8/0x11b0 [ 10.749772][ T216] ? rcu_is_watching+0x16/0xd0 [ 10.749775][ T216] ? lock_acquire+0x13c/0x160 [ 10.749777][ T216] ? rcu_is_watching+0x16/0xd0 [ 10.749779][ T216] ? rcu_is_watching+0x16/0xd0 [ 10.749782][ T216] ? trace_contention_end+0xb3/0x180 [ 10.749786][ T216] ? __mutex_lock+0x1db/0x1ea0 [ 10.749790][ T216] ? __mutex_lock+0x9a3/0x1ea0 [ 10.749793][ T216] ? rtnl_newlink+0x9a8/0x11b0 [ 10.749800][ T216] ? ww_mutex_lock+0x160/0x160 [ 10.749802][ T216] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.749809][ T216] ? rcu_is_watching+0x16/0xd0 [ 10.749813][ T216] ? __rtnl_newlink+0x3fa/0xa50 [ 10.749823][ T216] rtnl_newlink+0x9f1/0x11b0 [ 10.749833][ T216] ? rtnl_bridge_getlink+0x850/0x850 [ 10.749836][ T216] ? __lock_acquire+0x518/0xc20 [ 10.749845][ T216] ? lock_acquire.part.0+0xd4/0x280 [ 10.749848][ T216] ? find_held_lock+0x2b/0x80 [ 10.749851][ T216] ? rtnl_bridge_getlink+0x850/0x850 [ 10.749854][ T216] ? __lock_release.isra.0+0x69/0x1a0 [ 10.749861][ T216] ? rtnl_bridge_getlink+0x850/0x850 [ 10.749864][ T216] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.749870][ T216] ? rtnl_link_fill+0x920/0x920 [ 10.749872][ T216] ? __lock_acquire+0x518/0xc20 [ 10.749880][ T216] ? lock_acquire.part.0+0xd4/0x280 [ 10.749883][ T216] ? find_held_lock+0x2b/0x80 [ 10.749889][ T216] netlink_rcv_skb+0x14e/0x3a0 [ 10.749894][ T216] ? rtnl_link_fill+0x920/0x920 [ 10.749899][ T216] ? netlink_ack+0xcf0/0xcf0 [ 10.749911][ T216] ? netlink_deliver_tap+0xc5/0x330 [ 10.749914][ T216] ? netlink_deliver_tap+0x13c/0x330 [ 10.749922][ T216] netlink_unicast+0x486/0x750 [ 10.749929][ T216] ? netlink_attachskb+0x810/0x810 [ 10.749933][ T216] ? find_held_lock+0x2b/0x80 [ 10.749941][ T216] netlink_sendmsg+0x75b/0xc90 [ 10.749948][ T216] ? netlink_unicast+0x750/0x750 [ 10.749954][ T216] ? __lock_release.isra.0+0x69/0x1a0 [ 10.749957][ T216] ? __import_iovec+0x36c/0x620 [ 10.749966][ T216] __sock_sendmsg+0xce/0x190 [ 10.749970][ T216] ____sys_sendmsg+0x61a/0x860 [ 10.749974][ T216] ? copy_msghdr_from_user+0x279/0x420 [ 10.749977][ T216] ? sock_write_iter+0x400/0x400 [ 10.749980][ T216] ? move_addr_to_kernel+0x40/0x40 [ 10.749994][ T216] ___sys_sendmsg+0x14e/0x1d0 [ 10.749998][ T216] ? copy_msghdr_from_user+0x420/0x420 [ 10.750029][ T216] __sys_sendmsg+0x12c/0x1d0 [ 10.750033][ T216] ? __sys_sendmsg_sock+0x20/0x20 [ 10.750045][ T216] ? rcu_is_watching+0x16/0xd0 [ 10.750050][ T216] do_syscall_64+0xff/0x530 [ 10.750054][ T216] ? exc_page_fault+0xee/0x100 [ 10.750059][ T216] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.750062][ T216] RIP: 0033:0x7f329db6154e [ 10.750067][ T216] 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 [ 10.750070][ T216] RSP: 002b:00007ffd377c3650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.750073][ T216] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f329db6154e [ 10.750075][ T216] RDX: 0000000000000000 RSI: 00007ffd377c3700 RDI: 0000000000000005 [ 10.750079][ T216] RBP: 00007ffd377c3660 R08: 0000000000000000 R09: 0000000000000000 [ 10.750081][ T216] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918c01 [ 10.750082][ T216] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd377c3dd0 [ 10.750096][ T216] [ 10.835945][ T216] ip (216) used greatest stack depth: 22824 bytes left [ 10.860763][ T217] 8021q: adding VLAN 0 to HW filter on device nsim2025