[ 9.550970][ T211] netdevsim netdevsim2025 nsim2025: renamed from eth0 [ 9.551027][ T211] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.551030][ T211] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 211, name: ip [ 9.551031][ T211] preempt_count: 1, expected: 0 [ 9.551032][ T211] RCU nest depth: 0, expected: 0 [ 9.551033][ T211] locks held by ip/211: 6, last CPU#3: [ 9.551035][ T211] #0: ffffffff8b11b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 9.551046][ T211] #1: ff1100000f692e10 (&dev_instance_lock_key#8){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 9.551051][ T211] #2: ffffffff8a97ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.551056][ T211] #3: ffffffff8a97de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.551060][ T211] #4: ffffffff8a89d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.551063][ T211] #5: ffffffff8a89d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.551067][ T211] irq event stamp: 17618 [ 9.551068][ T211] hardirqs last enabled at (17617): [] __down_trylock_console_sem+0x86/0xa0 [ 9.551071][ T211] hardirqs last disabled at (17618): [] console_emit_next_record+0x3d4/0x4c0 [ 9.551073][ T211] softirqs last enabled at (17612): [] netif_change_name+0x216/0x8c0 [ 9.551076][ T211] softirqs last disabled at (17610): [] netif_change_name+0x1ad/0x8c0 [ 9.551079][ T211] Preemption disabled at: [ 9.551080][ T211] [] vprintk_emit+0x31b/0x3e0 [ 9.551084][ T211] CPU: 3 UID: 0 PID: 211 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.551087][ T211] Tainted: [W]=WARN [ 9.551088][ T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.551090][ T211] Call Trace: [ 9.551092][ T211] [ 9.551093][ T211] dump_stack_lvl+0x6f/0xa0 [ 9.551099][ T211] ? vprintk_emit+0x31b/0x3e0 [ 9.551101][ T211] __might_resched.cold+0x1fe/0x2c1 [ 9.551105][ T211] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.551110][ T211] ? __kmalloc_noprof+0xdb/0x760 [ 9.551114][ T211] __kmalloc_noprof+0x443/0x760 [ 9.551116][ T211] ? alloc_buf.isra.0+0x4b/0x260 [ 9.551123][ T211] ? do_raw_spin_unlock+0x59/0x250 [ 9.551125][ T211] alloc_buf.isra.0+0x4b/0x260 [ 9.551129][ T211] put_chars+0x1e1/0x2f0 [ 9.551132][ T211] ? __send_to_port+0x420/0x420 [ 9.551136][ T211] ? validate_chain+0x34a/0xc20 [ 9.551140][ T211] hvc_console_print+0x292/0x780 [ 9.551144][ T211] ? mark_usage+0x61/0x170 [ 9.551146][ T211] ? __lock_acquire+0x518/0xc20 [ 9.551148][ T211] ? __lock_acquire+0x518/0xc20 [ 9.551152][ T211] ? hvc_write+0x3a0/0x3a0 [ 9.551154][ T211] ? console_emit_next_record+0x1df/0x4c0 [ 9.551158][ T211] ? rcu_is_watching+0x16/0xd0 [ 9.551160][ T211] ? lock_acquire+0x13c/0x160 [ 9.551164][ T211] console_emit_next_record+0x22f/0x4c0 [ 9.551168][ T211] ? devkmsg_read+0x4b0/0x4b0 [ 9.551170][ T211] ? console_flush_one_record+0x106/0x710 [ 9.551173][ T211] ? rcu_is_watching+0x16/0xd0 [ 9.551175][ T211] ? lock_acquire+0x13c/0x160 [ 9.551179][ T211] console_flush_one_record+0x46f/0x710 [ 9.551183][ T211] ? console_emit_next_record+0x4c0/0x4c0 [ 9.551185][ T211] ? __lock_acquire+0x518/0xc20 [ 9.551191][ T211] console_unlock+0xee/0x1f0 [ 9.551193][ T211] ? console_flush_one_record+0x710/0x710 [ 9.551198][ T211] ? rcu_is_watching+0x16/0xd0 [ 9.551199][ T211] ? lock_acquire+0xe0/0x160 [ 9.551203][ T211] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.551205][ T211] ? vprintk_emit+0x320/0x3e0 [ 9.551208][ T211] vprintk_emit+0x37c/0x3e0 [ 9.551211][ T211] ? wake_up_klogd_work_func+0x90/0x90 [ 9.551212][ T211] ? write_profile+0xf0/0xf0 [ 9.551215][ T211] ? unwind_get_return_address+0x67/0xd0 [ 9.551221][ T211] dev_vprintk_emit+0x27f/0x2c0 [ 9.551226][ T211] ? device_rename.cold+0xa/0xa [ 9.551231][ T211] ? filter_irq_stacks+0xd0/0xd0 [ 9.551236][ T211] dev_printk_emit+0xb9/0xee [ 9.551239][ T211] ? dev_vprintk_emit+0x2c0/0x2c0 [ 9.551243][ T211] ? check_prev_add+0x316/0xe90 [ 9.551248][ T211] __netdev_printk+0x160/0x1d0 [ 9.551254][ T211] netdev_info+0xe2/0x116 [ 9.551257][ T211] ? netdev_notice+0x120/0x120 [ 9.551259][ T211] ? find_held_lock+0x2b/0x80 [ 9.551262][ T211] ? __lock_release.isra.0+0x69/0x1a0 [ 9.551265][ T211] ? mark_held_locks+0x40/0x70 [ 9.551269][ T211] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.551271][ T211] netif_change_name.cold+0x4f/0x89 [ 9.551273][ T211] ? is_bpf_text_address+0x68/0x110 [ 9.551278][ T211] ? netdev_adjacent_rename_links+0x470/0x470 [ 9.551281][ T211] ? write_profile+0xf0/0xf0 [ 9.551284][ T211] ? __asan_memset+0x27/0x50 [ 9.551290][ T211] do_setlink.isra.0+0x1f7d/0x2a60 [ 9.551294][ T211] ? stack_trace_save+0x93/0xc0 [ 9.551296][ T211] ? rtnl_link_get_size+0x350/0x350 [ 9.551297][ T211] ? rcu_read_lock_any_held+0x66/0x90 [ 9.551300][ T211] ? stack_depot_save_flags+0x38e/0x790 [ 9.551303][ T211] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.551305][ T211] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.551307][ T211] ? validate_chain+0x38b/0xc20 [ 9.551309][ T211] ? kasan_save_stack+0x3d/0x50 [ 9.551311][ T211] ? kasan_save_stack+0x2f/0x50 [ 9.551312][ T211] ? kasan_save_track+0x14/0x30 [ 9.551313][ T211] ? __kasan_kmalloc+0x7b/0x90 [ 9.551315][ T211] ? __lock_acquire+0x518/0xc20 [ 9.551317][ T211] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 9.551320][ T211] ? ___sys_sendmsg+0xd0/0x1d0 [ 9.551324][ T211] ? lock_acquire.part.0+0xd4/0x280 [ 9.551326][ T211] ? rtnl_newlink+0x9a8/0x11b0 [ 9.551328][ T211] ? rcu_is_watching+0x16/0xd0 [ 9.551330][ T211] ? lock_acquire+0x13c/0x160 [ 9.551332][ T211] ? rcu_is_watching+0x16/0xd0 [ 9.551333][ T211] ? rcu_is_watching+0x16/0xd0 [ 9.551334][ T211] ? trace_contention_end+0xb3/0x180 [ 9.551337][ T211] ? __mutex_lock+0x1db/0x1ea0 [ 9.551339][ T211] ? __mutex_lock+0x9a3/0x1ea0 [ 9.551341][ T211] ? rtnl_newlink+0x9a8/0x11b0 [ 9.551345][ T211] ? ww_mutex_lock+0x160/0x160 [ 9.551346][ T211] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.551351][ T211] ? rcu_is_watching+0x16/0xd0 [ 9.551353][ T211] ? __rtnl_newlink+0x3fa/0xa50 [ 9.551359][ T211] rtnl_newlink+0x9f1/0x11b0 [ 9.551364][ T211] ? rtnl_bridge_getlink+0x850/0x850 [ 9.551366][ T211] ? __lock_acquire+0x518/0xc20 [ 9.551371][ T211] ? lock_acquire.part.0+0xd4/0x280 [ 9.551373][ T211] ? find_held_lock+0x2b/0x80 [ 9.551375][ T211] ? rtnl_bridge_getlink+0x850/0x850 [ 9.551377][ T211] ? __lock_release.isra.0+0x69/0x1a0 [ 9.551381][ T211] ? rtnl_bridge_getlink+0x850/0x850 [ 9.551383][ T211] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.551386][ T211] ? rtnl_link_fill+0x920/0x920 [ 9.551387][ T211] ? __lock_acquire+0x518/0xc20 [ 9.551392][ T211] ? lock_acquire.part.0+0xd4/0x280 [ 9.551393][ T211] ? find_held_lock+0x2b/0x80 [ 9.551397][ T211] netlink_rcv_skb+0x14e/0x3a0 [ 9.551400][ T211] ? rtnl_link_fill+0x920/0x920 [ 9.551403][ T211] ? netlink_ack+0xcf0/0xcf0 [ 9.551410][ T211] ? netlink_deliver_tap+0xc5/0x330 [ 9.551412][ T211] ? netlink_deliver_tap+0x13c/0x330 [ 9.551416][ T211] netlink_unicast+0x486/0x750 [ 9.551420][ T211] ? netlink_attachskb+0x810/0x810 [ 9.551423][ T211] ? find_held_lock+0x2b/0x80 [ 9.551427][ T211] netlink_sendmsg+0x75b/0xc90 [ 9.551435][ T211] ? netlink_unicast+0x750/0x750 [ 9.551439][ T211] ? __lock_release.isra.0+0x69/0x1a0 [ 9.551441][ T211] ? __import_iovec+0x36c/0x620 [ 9.551446][ T211] __sock_sendmsg+0xce/0x190 [ 9.551449][ T211] ____sys_sendmsg+0x61a/0x860 [ 9.551451][ T211] ? copy_msghdr_from_user+0x279/0x420 [ 9.551453][ T211] ? sock_write_iter+0x400/0x400 [ 9.551455][ T211] ? move_addr_to_kernel+0x40/0x40 [ 9.551463][ T211] ___sys_sendmsg+0x14e/0x1d0 [ 9.551466][ T211] ? copy_msghdr_from_user+0x420/0x420 [ 9.551483][ T211] __sys_sendmsg+0x12c/0x1d0 [ 9.551486][ T211] ? __sys_sendmsg_sock+0x20/0x20 [ 9.551492][ T211] ? rcu_is_watching+0x16/0xd0 [ 9.551495][ T211] do_syscall_64+0xff/0x530 [ 9.551498][ T211] ? exc_page_fault+0xee/0x100 [ 9.551501][ T211] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.551503][ T211] RIP: 0033:0x7fcc5cf3354e [ 9.551507][ 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 [ 9.551509][ T211] RSP: 002b:00007ffecd585180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.551511][ T211] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fcc5cf3354e [ 9.551513][ T211] RDX: 0000000000000000 RSI: 00007ffecd585230 RDI: 0000000000000005 [ 9.551513][ T211] RBP: 00007ffecd585190 R08: 0000000000000000 R09: 0000000000000000 [ 9.551514][ T211] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c993 [ 9.551515][ T211] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffecd585900 [ 9.551522][ T211] [ 9.600742][ T211] ip (211) used greatest stack depth: 22824 bytes left [ 9.621417][ T212] 8021q: adding VLAN 0 to HW filter on device nsim2025 [ 9.916340][ T229] The supplied perm_addr is not a valid MAC address [ 10.059212][ T237] netdevsim netdevsim2025 nsim2025p2: renamed from eth0 [ 10.085627][ T238] 8021q: adding VLAN 0 to HW filter on device nsim2025p2