[ 9.443879][ T212] netdevsim netdevsim2025 nsim2025: renamed from eth0 [ 9.443933][ T212] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.443935][ T212] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 212, name: ip [ 9.443937][ T212] preempt_count: 1, expected: 0 [ 9.443937][ T212] RCU nest depth: 0, expected: 0 [ 9.443938][ T212] locks held by ip/212: 6, last CPU#0: [ 9.443940][ T212] #0: ffffffffa951b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 9.443952][ T212] #1: ff1100000fddae10 (&dev_instance_lock_key#8){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 9.443956][ T212] #2: ffffffffa8d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.443961][ T212] #3: ffffffffa8d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.443965][ T212] #4: ffffffffa8c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.443969][ T212] #5: ffffffffa8c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.443973][ T212] irq event stamp: 12828 [ 9.443974][ T212] hardirqs last enabled at (12827): [] __down_trylock_console_sem+0x86/0xa0 [ 9.443977][ T212] hardirqs last disabled at (12828): [] console_emit_next_record+0x3d4/0x4c0 [ 9.443979][ T212] softirqs last enabled at (12822): [] netif_change_name+0x216/0x8c0 [ 9.443982][ T212] softirqs last disabled at (12820): [] netif_change_name+0x1ad/0x8c0 [ 9.443985][ T212] Preemption disabled at: [ 9.443985][ T212] [] vprintk_emit+0x31b/0x3e0 [ 9.443990][ T212] CPU: 0 UID: 0 PID: 212 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.443994][ T212] Tainted: [W]=WARN [ 9.443994][ T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.443996][ T212] Call Trace: [ 9.443998][ T212] [ 9.444000][ T212] dump_stack_lvl+0x6f/0xa0 [ 9.444005][ T212] ? vprintk_emit+0x31b/0x3e0 [ 9.444007][ T212] __might_resched.cold+0x1fe/0x2c1 [ 9.444011][ T212] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.444015][ T212] ? __kmalloc_noprof+0xdb/0x760 [ 9.444020][ T212] __kmalloc_noprof+0x443/0x760 [ 9.444022][ T212] ? alloc_buf.isra.0+0x4b/0x260 [ 9.444028][ T212] ? do_raw_spin_unlock+0x59/0x250 [ 9.444031][ T212] alloc_buf.isra.0+0x4b/0x260 [ 9.444035][ T212] put_chars+0x1e1/0x2f0 [ 9.444037][ T212] ? __send_to_port+0x420/0x420 [ 9.444041][ T212] ? validate_chain+0x34a/0xc20 [ 9.444045][ T212] hvc_console_print+0x292/0x780 [ 9.444049][ T212] ? mark_usage+0x61/0x170 [ 9.444051][ T212] ? __lock_acquire+0x518/0xc20 [ 9.444053][ T212] ? __lock_acquire+0x518/0xc20 [ 9.444057][ T212] ? hvc_write+0x3a0/0x3a0 [ 9.444059][ T212] ? console_emit_next_record+0x1df/0x4c0 [ 9.444063][ T212] ? rcu_is_watching+0x16/0xd0 [ 9.444065][ T212] ? lock_acquire+0x13c/0x160 [ 9.444069][ T212] console_emit_next_record+0x22f/0x4c0 [ 9.444073][ T212] ? devkmsg_read+0x4b0/0x4b0 [ 9.444075][ T212] ? console_flush_one_record+0x106/0x710 [ 9.444078][ T212] ? rcu_is_watching+0x16/0xd0 [ 9.444080][ T212] ? lock_acquire+0x13c/0x160 [ 9.444084][ T212] console_flush_one_record+0x46f/0x710 [ 9.444088][ T212] ? console_emit_next_record+0x4c0/0x4c0 [ 9.444090][ T212] ? __lock_acquire+0x518/0xc20 [ 9.444096][ T212] console_unlock+0xee/0x1f0 [ 9.444098][ T212] ? console_flush_one_record+0x710/0x710 [ 9.444100][ T212] ? rcu_is_watching+0x16/0xd0 [ 9.444102][ T212] ? lock_acquire+0xe0/0x160 [ 9.444106][ T212] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.444107][ T212] ? vprintk_emit+0x320/0x3e0 [ 9.444110][ T212] vprintk_emit+0x37c/0x3e0 [ 9.444113][ T212] ? wake_up_klogd_work_func+0x90/0x90 [ 9.444115][ T212] ? write_profile+0xf0/0xf0 [ 9.444118][ T212] ? unwind_get_return_address+0x67/0xd0 [ 9.444124][ T212] dev_vprintk_emit+0x27f/0x2c0 [ 9.444129][ T212] ? device_rename.cold+0xa/0xa [ 9.444133][ T212] ? filter_irq_stacks+0xd0/0xd0 [ 9.444138][ T212] dev_printk_emit+0xb9/0xee [ 9.444141][ T212] ? dev_vprintk_emit+0x2c0/0x2c0 [ 9.444145][ T212] ? check_prev_add+0x316/0xe90 [ 9.444150][ T212] __netdev_printk+0x160/0x1d0 [ 9.444156][ T212] netdev_info+0xe2/0x116 [ 9.444158][ T212] ? netdev_notice+0x120/0x120 [ 9.444161][ T212] ? find_held_lock+0x2b/0x80 [ 9.444164][ T212] ? __lock_release.isra.0+0x69/0x1a0 [ 9.444167][ T212] ? mark_held_locks+0x40/0x70 [ 9.444170][ T212] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.444172][ T212] netif_change_name.cold+0x4f/0x89 [ 9.444174][ T212] ? lockdep_hardirqs_on+0x91/0x130 [ 9.444177][ T212] ? irqentry_exit+0x21c/0x790 [ 9.444179][ T212] ? irqentry_exit+0x21c/0x790 [ 9.444180][ T212] ? lockdep_hardirqs_off+0x97/0xf0 [ 9.444182][ T212] ? sysvec_apic_timer_interrupt+0xaa/0xe0 [ 9.444185][ T212] ? netdev_adjacent_rename_links+0x470/0x470 [ 9.444189][ T212] ? trace_contention_end+0x34/0x180 [ 9.444194][ T212] do_setlink.isra.0+0x1f7d/0x2a60 [ 9.444197][ T212] ? stack_trace_save+0x93/0xc0 [ 9.444199][ T212] ? rtnl_link_get_size+0x350/0x350 [ 9.444200][ T212] ? rcu_read_lock_any_held+0x66/0x90 [ 9.444203][ T212] ? stack_depot_save_flags+0x38e/0x790 [ 9.444206][ T212] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.444208][ T212] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.444210][ T212] ? validate_chain+0x38b/0xc20 [ 9.444212][ T212] ? kasan_save_stack+0x3d/0x50 [ 9.444215][ T212] ? kasan_save_stack+0x2f/0x50 [ 9.444216][ T212] ? kasan_save_track+0x14/0x30 [ 9.444217][ T212] ? __kasan_kmalloc+0x7b/0x90 [ 9.444219][ T212] ? __lock_acquire+0x518/0xc20 [ 9.444221][ T212] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 9.444224][ T212] ? ___sys_sendmsg+0xd0/0x1d0 [ 9.444228][ T212] ? lock_acquire.part.0+0xd4/0x280 [ 9.444230][ T212] ? rtnl_newlink+0x9a8/0x11b0 [ 9.444233][ T212] ? rcu_is_watching+0x16/0xd0 [ 9.444234][ T212] ? lock_acquire+0x13c/0x160 [ 9.444236][ T212] ? rcu_is_watching+0x16/0xd0 [ 9.444237][ T212] ? rcu_is_watching+0x16/0xd0 [ 9.444239][ T212] ? trace_contention_end+0xb3/0x180 [ 9.444241][ T212] ? __mutex_lock+0x1db/0x1ea0 [ 9.444243][ T212] ? __mutex_lock+0x9a3/0x1ea0 [ 9.444244][ T212] ? rtnl_newlink+0x9a8/0x11b0 [ 9.444248][ T212] ? ww_mutex_lock+0x160/0x160 [ 9.444249][ T212] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.444254][ T212] ? rcu_is_watching+0x16/0xd0 [ 9.444256][ T212] ? __rtnl_newlink+0x3fa/0xa50 [ 9.444261][ T212] rtnl_newlink+0x9f1/0x11b0 [ 9.444267][ T212] ? rtnl_bridge_getlink+0x850/0x850 [ 9.444269][ T212] ? __lock_acquire+0x518/0xc20 [ 9.444273][ T212] ? lock_acquire.part.0+0xd4/0x280 [ 9.444275][ T212] ? find_held_lock+0x2b/0x80 [ 9.444277][ T212] ? rtnl_bridge_getlink+0x850/0x850 [ 9.444279][ T212] ? __lock_release.isra.0+0x69/0x1a0 [ 9.444282][ T212] ? rtnl_bridge_getlink+0x850/0x850 [ 9.444284][ T212] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.444288][ T212] ? rtnl_link_fill+0x920/0x920 [ 9.444289][ T212] ? __lock_acquire+0x518/0xc20 [ 9.444293][ T212] ? lock_acquire.part.0+0xd4/0x280 [ 9.444295][ T212] ? find_held_lock+0x2b/0x80 [ 9.444299][ T212] netlink_rcv_skb+0x14e/0x3a0 [ 9.444302][ T212] ? rtnl_link_fill+0x920/0x920 [ 9.444305][ T212] ? netlink_ack+0xcf0/0xcf0 [ 9.444311][ T212] ? netlink_deliver_tap+0xc5/0x330 [ 9.444313][ T212] ? netlink_deliver_tap+0x13c/0x330 [ 9.444318][ T212] netlink_unicast+0x486/0x750 [ 9.444322][ T212] ? netlink_attachskb+0x810/0x810 [ 9.444324][ T212] ? find_held_lock+0x2b/0x80 [ 9.444329][ T212] netlink_sendmsg+0x75b/0xc90 [ 9.444333][ T212] ? netlink_unicast+0x750/0x750 [ 9.444337][ T212] ? __lock_release.isra.0+0x69/0x1a0 [ 9.444338][ T212] ? __import_iovec+0x36c/0x620 [ 9.444343][ T212] __sock_sendmsg+0xce/0x190 [ 9.444346][ T212] ____sys_sendmsg+0x61a/0x860 [ 9.444348][ T212] ? copy_msghdr_from_user+0x279/0x420 [ 9.444351][ T212] ? sock_write_iter+0x400/0x400 [ 9.444352][ T212] ? move_addr_to_kernel+0x40/0x40 [ 9.444360][ T212] ___sys_sendmsg+0x14e/0x1d0 [ 9.444362][ T212] ? copy_msghdr_from_user+0x420/0x420 [ 9.444379][ T212] __sys_sendmsg+0x12c/0x1d0 [ 9.444381][ T212] ? __sys_sendmsg_sock+0x20/0x20 [ 9.444388][ T212] ? rcu_is_watching+0x16/0xd0 [ 9.444391][ T212] do_syscall_64+0xff/0x530 [ 9.444394][ T212] ? exc_page_fault+0xee/0x100 [ 9.444396][ T212] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.444398][ T212] RIP: 0033:0x7f4af334854e [ 9.444402][ T212] 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 [ 9.444404][ T212] RSP: 002b:00007ffdfa879040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.444406][ T212] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4af334854e [ 9.444407][ T212] RDX: 0000000000000000 RSI: 00007ffdfa8790f0 RDI: 0000000000000005 [ 9.444408][ T212] RBP: 00007ffdfa879050 R08: 0000000000000000 R09: 0000000000000000 [ 9.444409][ T212] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912144 [ 9.444410][ T212] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdfa8797c0 [ 9.444417][ T212] [ 9.492145][ T212] ip (212) used greatest stack depth: 22824 bytes left [ 9.517353][ T213] 8021q: adding VLAN 0 to HW filter on device nsim2025 [ 9.777529][ T229] The supplied perm_addr is not a valid MAC address [ 9.923749][ T237] netdevsim netdevsim2025 nsim2025p2: renamed from eth0 [ 9.957516][ T238] 8021q: adding VLAN 0 to HW filter on device nsim2025p2