[ 10.807386][ T212] netdevsim netdevsim2025 nsim2025: renamed from eth0 [ 10.807450][ T212] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.807452][ T212] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 212, name: ip [ 10.807453][ T212] preempt_count: 1, expected: 0 [ 10.807454][ T212] RCU nest depth: 0, expected: 0 [ 10.807455][ T212] locks held by ip/212: 6, last CPU#0: [ 10.807457][ T212] #0: ffffffffa151b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.807469][ T212] #1: ff1100000f63ae10 (&dev_instance_lock_key#8){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 10.807473][ T212] #2: ffffffffa0d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.807481][ T212] #3: ffffffffa0d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.807485][ T212] #4: ffffffffa0c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.807489][ T212] #5: ffffffffa0c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.807493][ T212] irq event stamp: 13874 [ 10.807494][ T212] hardirqs last enabled at (13873): [] __down_trylock_console_sem+0x86/0xa0 [ 10.807497][ T212] hardirqs last disabled at (13874): [] console_emit_next_record+0x3d4/0x4c0 [ 10.807499][ T212] softirqs last enabled at (13868): [] netif_change_name+0x216/0x8c0 [ 10.807503][ T212] softirqs last disabled at (13866): [] netif_change_name+0x1ad/0x8c0 [ 10.807505][ T212] Preemption disabled at: [ 10.807506][ T212] [] vprintk_emit+0x31b/0x3e0 [ 10.807511][ T212] CPU: 0 UID: 0 PID: 212 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.807515][ T212] Tainted: [W]=WARN [ 10.807516][ T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.807518][ T212] Call Trace: [ 10.807520][ T212] [ 10.807521][ T212] dump_stack_lvl+0x6f/0xa0 [ 10.807527][ T212] ? vprintk_emit+0x31b/0x3e0 [ 10.807529][ T212] __might_resched.cold+0x1fe/0x2c1 [ 10.807533][ T212] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.807538][ T212] ? __kmalloc_noprof+0xdb/0x760 [ 10.807542][ T212] __kmalloc_noprof+0x443/0x760 [ 10.807544][ T212] ? alloc_buf.isra.0+0x4b/0x260 [ 10.807551][ T212] ? do_raw_spin_unlock+0x59/0x250 [ 10.807553][ T212] alloc_buf.isra.0+0x4b/0x260 [ 10.807557][ T212] put_chars+0x1e1/0x2f0 [ 10.807560][ T212] ? __send_to_port+0x420/0x420 [ 10.807564][ T212] ? validate_chain+0x34a/0xc20 [ 10.807568][ T212] hvc_console_print+0x292/0x780 [ 10.807572][ T212] ? mark_usage+0x61/0x170 [ 10.807574][ T212] ? __lock_acquire+0x518/0xc20 [ 10.807576][ T212] ? __lock_acquire+0x518/0xc20 [ 10.807580][ T212] ? hvc_write+0x3a0/0x3a0 [ 10.807583][ T212] ? console_emit_next_record+0x1df/0x4c0 [ 10.807586][ T212] ? rcu_is_watching+0x16/0xd0 [ 10.807589][ T212] ? lock_acquire+0x13c/0x160 [ 10.807593][ T212] console_emit_next_record+0x22f/0x4c0 [ 10.807597][ T212] ? devkmsg_read+0x4b0/0x4b0 [ 10.807599][ T212] ? console_flush_one_record+0x106/0x710 [ 10.807602][ T212] ? rcu_is_watching+0x16/0xd0 [ 10.807604][ T212] ? lock_acquire+0x13c/0x160 [ 10.807608][ T212] console_flush_one_record+0x46f/0x710 [ 10.807612][ T212] ? console_emit_next_record+0x4c0/0x4c0 [ 10.807614][ T212] ? __lock_acquire+0x518/0xc20 [ 10.807620][ T212] console_unlock+0xee/0x1f0 [ 10.807622][ T212] ? console_flush_one_record+0x710/0x710 [ 10.807624][ T212] ? rcu_is_watching+0x16/0xd0 [ 10.807626][ T212] ? lock_acquire+0xe0/0x160 [ 10.807630][ T212] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.807632][ T212] ? vprintk_emit+0x320/0x3e0 [ 10.807635][ T212] vprintk_emit+0x37c/0x3e0 [ 10.807637][ T212] ? wake_up_klogd_work_func+0x90/0x90 [ 10.807639][ T212] ? write_profile+0xf0/0xf0 [ 10.807642][ T212] ? unwind_get_return_address+0x67/0xd0 [ 10.807649][ T212] dev_vprintk_emit+0x27f/0x2c0 [ 10.807654][ T212] ? device_rename.cold+0xa/0xa [ 10.807658][ T212] ? filter_irq_stacks+0xd0/0xd0 [ 10.807664][ T212] dev_printk_emit+0xb9/0xee [ 10.807666][ T212] ? dev_vprintk_emit+0x2c0/0x2c0 [ 10.807670][ T212] ? check_prev_add+0x316/0xe90 [ 10.807676][ T212] __netdev_printk+0x160/0x1d0 [ 10.807682][ T212] netdev_info+0xe2/0x116 [ 10.807684][ T212] ? netdev_notice+0x120/0x120 [ 10.807687][ T212] ? find_held_lock+0x2b/0x80 [ 10.807690][ T212] ? __lock_release.isra.0+0x69/0x1a0 [ 10.807693][ T212] ? mark_held_locks+0x40/0x70 [ 10.807697][ T212] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.807699][ T212] netif_change_name.cold+0x4f/0x89 [ 10.807701][ T212] ? is_bpf_text_address+0x68/0x110 [ 10.807706][ T212] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.807709][ T212] ? write_profile+0xf0/0xf0 [ 10.807712][ T212] ? __asan_memset+0x27/0x50 [ 10.807718][ T212] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.807721][ T212] ? stack_trace_save+0x93/0xc0 [ 10.807723][ T212] ? rtnl_link_get_size+0x350/0x350 [ 10.807725][ T212] ? rcu_read_lock_any_held+0x66/0x90 [ 10.807727][ T212] ? stack_depot_save_flags+0x38e/0x790 [ 10.807731][ T212] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.807733][ T212] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.807735][ T212] ? validate_chain+0x38b/0xc20 [ 10.807737][ T212] ? kasan_save_stack+0x3d/0x50 [ 10.807739][ T212] ? kasan_save_stack+0x2f/0x50 [ 10.807740][ T212] ? kasan_save_track+0x14/0x30 [ 10.807741][ T212] ? __kasan_kmalloc+0x7b/0x90 [ 10.807744][ T212] ? __lock_acquire+0x518/0xc20 [ 10.807746][ T212] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 10.807749][ T212] ? ___sys_sendmsg+0xd0/0x1d0 [ 10.807753][ T212] ? lock_acquire.part.0+0xd4/0x280 [ 10.807755][ T212] ? rtnl_newlink+0x9a8/0x11b0 [ 10.807758][ T212] ? rcu_is_watching+0x16/0xd0 [ 10.807759][ T212] ? lock_acquire+0x13c/0x160 [ 10.807761][ T212] ? rcu_is_watching+0x16/0xd0 [ 10.807762][ T212] ? rcu_is_watching+0x16/0xd0 [ 10.807764][ T212] ? trace_contention_end+0xb3/0x180 [ 10.807766][ T212] ? __mutex_lock+0x1db/0x1ea0 [ 10.807769][ T212] ? __mutex_lock+0x9a3/0x1ea0 [ 10.807771][ T212] ? rtnl_newlink+0x9a8/0x11b0 [ 10.807774][ T212] ? ww_mutex_lock+0x160/0x160 [ 10.807775][ T212] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.807780][ T212] ? rcu_is_watching+0x16/0xd0 [ 10.807783][ T212] ? __rtnl_newlink+0x3fa/0xa50 [ 10.807788][ T212] rtnl_newlink+0x9f1/0x11b0 [ 10.807794][ T212] ? rtnl_bridge_getlink+0x850/0x850 [ 10.807796][ T212] ? __lock_acquire+0x518/0xc20 [ 10.807800][ T212] ? lock_acquire.part.0+0xd4/0x280 [ 10.807802][ T212] ? find_held_lock+0x2b/0x80 [ 10.807804][ T212] ? rtnl_bridge_getlink+0x850/0x850 [ 10.807806][ T212] ? __lock_release.isra.0+0x69/0x1a0 [ 10.807810][ T212] ? rtnl_bridge_getlink+0x850/0x850 [ 10.807812][ T212] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.807815][ T212] ? rtnl_link_fill+0x920/0x920 [ 10.807817][ T212] ? __lock_acquire+0x518/0xc20 [ 10.807821][ T212] ? lock_acquire.part.0+0xd4/0x280 [ 10.807823][ T212] ? find_held_lock+0x2b/0x80 [ 10.807827][ T212] netlink_rcv_skb+0x14e/0x3a0 [ 10.807830][ T212] ? rtnl_link_fill+0x920/0x920 [ 10.807833][ T212] ? netlink_ack+0xcf0/0xcf0 [ 10.807840][ T212] ? netlink_deliver_tap+0xc5/0x330 [ 10.807842][ T212] ? netlink_deliver_tap+0x13c/0x330 [ 10.807846][ T212] netlink_unicast+0x486/0x750 [ 10.807850][ T212] ? netlink_attachskb+0x810/0x810 [ 10.807853][ T212] ? find_held_lock+0x2b/0x80 [ 10.807858][ T212] netlink_sendmsg+0x75b/0xc90 [ 10.807862][ T212] ? netlink_unicast+0x750/0x750 [ 10.807866][ T212] ? __lock_release.isra.0+0x69/0x1a0 [ 10.807867][ T212] ? __import_iovec+0x36c/0x620 [ 10.807873][ T212] __sock_sendmsg+0xce/0x190 [ 10.807876][ T212] ____sys_sendmsg+0x61a/0x860 [ 10.807878][ T212] ? copy_msghdr_from_user+0x279/0x420 [ 10.807880][ T212] ? sock_write_iter+0x400/0x400 [ 10.807882][ T212] ? move_addr_to_kernel+0x40/0x40 [ 10.807890][ T212] ___sys_sendmsg+0x14e/0x1d0 [ 10.807893][ T212] ? copy_msghdr_from_user+0x420/0x420 [ 10.807909][ T212] __sys_sendmsg+0x12c/0x1d0 [ 10.807912][ T212] ? __sys_sendmsg_sock+0x20/0x20 [ 10.807919][ T212] ? rcu_is_watching+0x16/0xd0 [ 10.807922][ T212] do_syscall_64+0xff/0x530 [ 10.807925][ T212] ? exc_page_fault+0xee/0x100 [ 10.807928][ T212] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.807930][ T212] RIP: 0033:0x7fa16297254e [ 10.807934][ 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 [ 10.807936][ T212] RSP: 002b:00007fff01835ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.807938][ T212] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa16297254e [ 10.807940][ T212] RDX: 0000000000000000 RSI: 00007fff01835f90 RDI: 0000000000000005 [ 10.807941][ T212] RBP: 00007fff01835ef0 R08: 0000000000000000 R09: 0000000000000000 [ 10.807942][ T212] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918cea [ 10.807943][ T212] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff01836660 [ 10.807950][ T212] [ 10.868552][ T212] ip (212) used greatest stack depth: 22824 bytes left [ 10.892126][ T213] 8021q: adding VLAN 0 to HW filter on device nsim2025 [ 11.196441][ T229] The supplied perm_addr is not a valid MAC address [ 11.366073][ T237] netdevsim netdevsim2025 nsim2025p2: renamed from eth0 [ 11.395873][ T238] 8021q: adding VLAN 0 to HW filter on device nsim2025p2