[ 8.420842][ T210] netdevsim netdevsim2025 nsim2025: renamed from eth0 [ 8.420857][ T210] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.420859][ T210] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 210, name: ip [ 8.420861][ T210] preempt_count: 1, expected: 0 [ 8.420862][ T210] RCU nest depth: 0, expected: 0 [ 8.420863][ T210] INFO: lockdep is turned off. [ 8.420864][ T210] irq event stamp: 0 [ 8.420865][ T210] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 8.420869][ T210] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 8.420881][ T210] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 8.420883][ T210] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 8.420885][ T210] Preemption disabled at: [ 8.420885][ T210] [] vprintk_emit+0x31b/0x3e0 [ 8.420892][ T210] CPU: 3 UID: 0 PID: 210 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.420896][ T210] Tainted: [W]=WARN [ 8.420897][ T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.420898][ T210] Call Trace: [ 8.420900][ T210] [ 8.420901][ T210] dump_stack_lvl+0x6f/0xa0 [ 8.420906][ T210] ? vprintk_emit+0x31b/0x3e0 [ 8.420908][ T210] __might_resched.cold+0x1fe/0x2c1 [ 8.420912][ T210] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.420915][ T210] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 8.420917][ T210] ? rcu_is_watching+0x16/0xd0 [ 8.420920][ T210] __kmalloc_noprof+0x443/0x760 [ 8.420922][ T210] ? __rwlock_init+0x150/0x150 [ 8.420925][ T210] ? alloc_buf.isra.0+0x4b/0x260 [ 8.420930][ T210] ? do_raw_spin_unlock+0x59/0x250 [ 8.420932][ T210] alloc_buf.isra.0+0x4b/0x260 [ 8.420934][ T210] put_chars+0x1e1/0x2f0 [ 8.420936][ T210] ? prb_final_commit+0x50/0x50 [ 8.420937][ T210] ? __send_to_port+0x420/0x420 [ 8.420939][ T210] ? printk_get_next_message+0x240/0x650 [ 8.420944][ T210] hvc_console_print+0x292/0x780 [ 8.420948][ T210] ? hvc_write+0x3a0/0x3a0 [ 8.420950][ T210] ? do_raw_spin_lock+0x131/0x280 [ 8.420952][ T210] ? vsnprintf+0x527/0x1700 [ 8.420955][ T210] ? __rwlock_init+0x150/0x150 [ 8.420957][ T210] ? rcu_is_watching+0x16/0xd0 [ 8.420958][ T210] ? lock_acquire+0x13c/0x160 [ 8.420961][ T210] console_emit_next_record+0x22f/0x4c0 [ 8.420964][ T210] ? devkmsg_read+0x4b0/0x4b0 [ 8.420966][ T210] ? rcu_is_watching+0x16/0xd0 [ 8.420967][ T210] ? rcu_is_watching+0x16/0xd0 [ 8.420968][ T210] ? rcu_is_watching+0x16/0xd0 [ 8.420969][ T210] ? lock_acquire+0x13c/0x160 [ 8.420971][ T210] ? console_flush_one_record+0x111/0x710 [ 8.420972][ T210] console_flush_one_record+0x46f/0x710 [ 8.420975][ T210] ? console_emit_next_record+0x4c0/0x4c0 [ 8.420978][ T210] console_unlock+0xee/0x1f0 [ 8.420979][ T210] ? lock_acquire+0x13c/0x160 [ 8.420981][ T210] ? console_flush_one_record+0x710/0x710 [ 8.420983][ T210] ? rcu_is_watching+0x16/0xd0 [ 8.420984][ T210] ? lock_release+0x184/0x1f0 [ 8.420985][ T210] ? lock_acquire+0xe0/0x160 [ 8.420987][ T210] ? __rcu_read_lock+0x70/0x70 [ 8.420988][ T210] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.420990][ T210] ? vprintk_emit+0x320/0x3e0 [ 8.420991][ T210] vprintk_emit+0x37c/0x3e0 [ 8.420993][ T210] ? wake_up_klogd_work_func+0x90/0x90 [ 8.420996][ T210] dev_vprintk_emit+0x27f/0x2c0 [ 8.421001][ T210] ? device_rename.cold+0xa/0xa [ 8.421002][ T210] ? lock_acquire+0x13c/0x160 [ 8.421004][ T210] ? unwind_next_frame+0x69b/0x1ea0 [ 8.421007][ T210] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.421009][ T210] ? rcu_is_watching+0x16/0xd0 [ 8.421010][ T210] dev_printk_emit+0xb9/0xee [ 8.421012][ T210] ? dev_vprintk_emit+0x2c0/0x2c0 [ 8.421014][ T210] ? rcu_is_watching+0x16/0xd0 [ 8.421015][ T210] ? lock_acquire+0x13c/0x160 [ 8.421016][ T210] ? rcu_is_watching+0x16/0xd0 [ 8.421018][ T210] ? rcu_is_watching+0x16/0xd0 [ 8.421019][ T210] __netdev_printk+0x160/0x1d0 [ 8.421023][ T210] netdev_info+0xe2/0x116 [ 8.421025][ T210] ? netdev_notice+0x120/0x120 [ 8.421027][ T210] ? rcu_is_watching+0x16/0xd0 [ 8.421028][ T210] ? lock_acquire+0x13c/0x160 [ 8.421029][ T210] ? rcu_is_watching+0x16/0xd0 [ 8.421031][ T210] ? do_raw_spin_lock+0x131/0x280 [ 8.421033][ T210] ? __rwlock_init+0x150/0x150 [ 8.421034][ T210] ? rcu_is_watching+0x16/0xd0 [ 8.421035][ T210] ? rcu_is_watching+0x16/0xd0 [ 8.421036][ T210] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8.421039][ T210] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 8.421040][ T210] ? trace_irq_enable.constprop.0+0x30/0x160 [ 8.421042][ T210] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 8.421045][ T210] netif_change_name.cold+0x4f/0x89 [ 8.421047][ T210] ? rcu_is_watching+0x16/0xd0 [ 8.421048][ T210] ? lock_release+0x184/0x1f0 [ 8.421050][ T210] ? netdev_adjacent_rename_links+0x470/0x470 [ 8.421053][ T210] ? write_profile+0xf0/0xf0 [ 8.421056][ T210] ? __asan_memset+0x27/0x50 [ 8.421059][ T210] do_setlink.isra.0+0x1f7d/0x2a60 [ 8.421061][ T210] ? stack_trace_save+0x93/0xc0 [ 8.421063][ T210] ? rtnl_link_get_size+0x350/0x350 [ 8.421064][ T210] ? rcu_is_watching+0x16/0xd0 [ 8.421065][ T210] ? stack_depot_save_flags+0x1bc/0x790 [ 8.421068][ T210] ? kasan_save_stack+0x3d/0x50 [ 8.421070][ T210] ? kasan_save_stack+0x2f/0x50 [ 8.421071][ T210] ? kasan_save_track+0x14/0x30 [ 8.421072][ T210] ? __kasan_kmalloc+0x7b/0x90 [ 8.421074][ T210] ? __kmalloc_cache_noprof+0x29a/0x620 [ 8.421075][ T210] ? rtnl_newlink+0x124/0x11b0 [ 8.421076][ T210] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 8.421077][ T210] ? netlink_rcv_skb+0x14e/0x3a0 [ 8.421080][ T210] ? netlink_unicast+0x486/0x750 [ 8.421081][ T210] ? netlink_sendmsg+0x75b/0xc90 [ 8.421083][ T210] ? __sock_sendmsg+0xce/0x190 [ 8.421085][ T210] ? ____sys_sendmsg+0x61a/0x860 [ 8.421087][ T210] ? ___sys_sendmsg+0x14e/0x1d0 [ 8.421088][ T210] ? __sys_sendmsg+0x12c/0x1d0 [ 8.421090][ T210] ? do_syscall_64+0xff/0x530 [ 8.421092][ T210] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.421094][ T210] ? rcu_is_watching+0x16/0xd0 [ 8.421095][ T210] ? lock_acquire+0x13c/0x160 [ 8.421097][ T210] ? rcu_is_watching+0x16/0xd0 [ 8.421098][ T210] ? rcu_is_watching+0x16/0xd0 [ 8.421099][ T210] ? trace_contention_end+0xb3/0x180 [ 8.421100][ T210] ? __mutex_lock+0x1db/0x1ea0 [ 8.421102][ T210] ? __mutex_lock+0x9a3/0x1ea0 [ 8.421103][ T210] ? rtnl_newlink+0x9a8/0x11b0 [ 8.421104][ T210] ? ww_mutex_lock+0x160/0x160 [ 8.421105][ T210] ? nla_get_range_signed+0x3d0/0x3d0 [ 8.421109][ T210] ? rcu_is_watching+0x16/0xd0 [ 8.421110][ T210] ? __rtnl_newlink+0x3fa/0xa50 [ 8.421112][ T210] rtnl_newlink+0x9f1/0x11b0 [ 8.421114][ T210] ? rcu_is_watching+0x16/0xd0 [ 8.421115][ T210] ? rtnl_bridge_getlink+0x850/0x850 [ 8.421117][ T210] ? lock_acquire+0x13c/0x160 [ 8.421118][ T210] ? rcu_is_watching+0x16/0xd0 [ 8.421119][ T210] ? is_bpf_text_address+0x3e/0x110 [ 8.421122][ T210] ? is_bpf_text_address+0x72/0x110 [ 8.421123][ T210] ? kernel_text_address+0x149/0x170 [ 8.421126][ T210] ? rcu_is_watching+0x16/0xd0 [ 8.421127][ T210] ? cap_capable+0x1d7/0x3d0 [ 8.421130][ T210] ? arch_stack_walk+0xed/0x130 [ 8.421132][ T210] ? rcu_is_watching+0x16/0xd0 [ 8.421133][ T210] ? lock_acquire+0x13c/0x160 [ 8.421135][ T210] ? rcu_is_watching+0x16/0xd0 [ 8.421136][ T210] ? rtnl_bridge_getlink+0x850/0x850 [ 8.421137][ T210] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 8.421139][ T210] ? rtnl_link_fill+0x920/0x920 [ 8.421140][ T210] ? filter_irq_stacks+0xd0/0xd0 [ 8.421142][ T210] ? stack_depot_save_flags+0x1bc/0x790 [ 8.421144][ T210] netlink_rcv_skb+0x14e/0x3a0 [ 8.421146][ T210] ? rtnl_link_fill+0x920/0x920 [ 8.421147][ T210] ? lock_release+0x184/0x1f0 [ 8.421149][ T210] ? netlink_ack+0xcf0/0xcf0 [ 8.421150][ T210] ? __netlink_lookup+0xb9/0x6b0 [ 8.421154][ T210] ? rcu_is_watching+0x16/0xd0 [ 8.421155][ T210] ? lock_release+0x184/0x1f0 [ 8.421157][ T210] netlink_unicast+0x486/0x750 [ 8.421159][ T210] ? netlink_attachskb+0x810/0x810 [ 8.421161][ T210] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.421163][ T210] netlink_sendmsg+0x75b/0xc90 [ 8.421165][ T210] ? netlink_unicast+0x750/0x750 [ 8.421166][ T210] ? kernel_text_address+0x149/0x170 [ 8.421168][ T210] ? lock_acquire+0x13c/0x160 [ 8.421170][ T210] ? __import_iovec+0x36c/0x620 [ 8.421173][ T210] __sock_sendmsg+0xce/0x190 [ 8.421175][ T210] ____sys_sendmsg+0x61a/0x860 [ 8.421176][ T210] ? copy_msghdr_from_user+0x279/0x420 [ 8.421178][ T210] ? sock_write_iter+0x400/0x400 [ 8.421179][ T210] ? move_addr_to_kernel+0x40/0x40 [ 8.421181][ T210] ? filter_irq_stacks+0xd0/0xd0 [ 8.421183][ T210] ___sys_sendmsg+0x14e/0x1d0 [ 8.421185][ T210] ? copy_msghdr_from_user+0x420/0x420 [ 8.421190][ T210] __sys_sendmsg+0x12c/0x1d0 [ 8.421192][ T210] ? __sys_sendmsg_sock+0x20/0x20 [ 8.421195][ T210] ? rcu_is_watching+0x16/0xd0 [ 8.421196][ T210] do_syscall_64+0xff/0x530 [ 8.421198][ T210] ? exc_page_fault+0xee/0x100 [ 8.421200][ T210] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.421201][ T210] RIP: 0033:0x7f0a16a8354e [ 8.421203][ T210] 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 [ 8.421205][ T210] RSP: 002b:00007ffdedcb1030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.421209][ T210] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0a16a8354e [ 8.421210][ T210] RDX: 0000000000000000 RSI: 00007ffdedcb10e0 RDI: 0000000000000005 [ 8.421211][ T210] RBP: 00007ffdedcb1040 R08: 0000000000000000 R09: 0000000000000000 [ 8.421212][ T210] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910ea1 [ 8.421212][ T210] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdedcb17b0 [ 8.421215][ T210] [ 8.448704][ T210] ip (210) used greatest stack depth: 22824 bytes left [ 8.469744][ T211] 8021q: adding VLAN 0 to HW filter on device nsim2025 [ 8.655090][ T227] The supplied perm_addr is not a valid MAC address [ 8.744909][ T235] netdevsim netdevsim2025 nsim2025p2: renamed from eth0 [ 8.773149][ T236] 8021q: adding VLAN 0 to HW filter on device nsim2025p2