[   21.590532][  T268] ------------[ cut here ]------------
[   21.591069][  T268] WARNING: CPU: 2 PID: 268 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[   21.591836][  T268] Modules linked in:
[   21.592192][  T268] CPU: 2 UID: 0 PID: 268 Comm: ifconfig Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) 
[   21.592713][  T268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.593119][  T268] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[   21.593425][  T268] Code: 00 00 8b 05 a7 0e 19 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ea 9c 74 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[   21.594738][  T268] RSP: 0018:ffffc90000a57930 EFLAGS: 00010246
[   21.595162][  T268] RAX: 0000000000000000 RBX: ffff88800b664000 RCX: 0000000000000001
[   21.595582][  T268] RDX: 0000000000000000 RSI: ffffffff8ce88ba1 RDI: ffffffff8c6555a0
[   21.596022][  T268] RBP: ffffc90000a57a18 R08: ffff88800b664008 R09: 0000000000000000
[   21.596610][  T268] R10: ffffc90000a57a48 R11: ffffffff8dc50068 R12: 1ffff9200014af2a
[   21.597062][  T268] R13: 00000000000005f0 R14: ffffc90000a57a48 R15: ffffc90000a57d40
[   21.597482][  T268] FS:  00007ff15c3c7740(0000) GS:ffff8880a73f1000(0000) knlGS:0000000000000000
[   21.597997][  T268] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.598375][  T268] CR2: 000055beb3d175e6 CR3: 000000000b69b006 CR4: 0000000000772ef0
[   21.598803][  T268] PKRU: 55555554
[   21.599049][  T268] Call Trace:
[   21.599683][  T268]  <TASK>
[   21.599852][  T268]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[   21.600168][  T268]  ? rcu_read_lock_any_held+0x43/0xb0
[   21.600455][  T268]  ? validate_chain+0x166/0x4d0
[   21.600752][  T268]  ? rcu_read_lock_any_held+0x43/0xb0
[   21.601043][  T268]  ? validate_chain+0x166/0x4d0
[   21.601330][  T268]  netif_set_mtu+0x88/0x100
[   21.601618][  T268]  ? __pfx_netif_set_mtu+0x10/0x10
[   21.601930][  T268]  ? rcu_is_watching+0x12/0xc0
[   21.602221][  T268]  dev_set_mtu+0xa0/0x150
[   21.602446][  T268]  dev_ifsioc+0xc6d/0x1610
[   21.602734][  T268]  ? __pfx_dev_ifsioc+0x10/0x10
[   21.603029][  T268]  ? __pfx___mutex_lock+0x10/0x10
[   21.603317][  T268]  ? find_held_lock+0x2b/0x80
[   21.603604][  T268]  ? dev_load+0x6a/0x180
[   21.603819][  T268]  ? __lock_release+0x5d/0x170
[   21.604121][  T268]  dev_ioctl+0x1cb/0xed0
[   21.604344][  T268]  sock_do_ioctl+0x16e/0x1e0
[   21.604632][  T268]  ? __pfx_sock_do_ioctl+0x10/0x10
[   21.604918][  T268]  ? __pmd_alloc+0x7a1/0x7f0
[   21.605213][  T268]  ? lock_vma_under_rcu+0x36c/0x6b0
[   21.605505][  T268]  ? __lock_release+0xa8/0x170
[   21.605805][  T268]  sock_ioctl+0x3b4/0x590
[   21.606034][  T268]  ? __pfx_sock_ioctl+0x10/0x10
[   21.606317][  T268]  ? find_held_lock+0x2b/0x80
[   21.606602][  T268]  ? exc_page_fault+0x5d/0xc0
[   21.606887][  T268]  ? __lock_release+0x5d/0x170
[   21.607180][  T268]  ? exc_page_fault+0x5d/0xc0
[   21.607470][  T268]  __x64_sys_ioctl+0x11f/0x1a0
[   21.607759][  T268]  do_syscall_64+0xc1/0x380
[   21.608072][  T268]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   21.608421][  T268] RIP: 0033:0x7ff15c4cde4b
[   21.608724][  T268] Code: ff ff ff 85 c0 79 9b 49 c7 c4 ff ff ff ff 5b 5d 4c 89 e0 41 5c c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d 4f 0f 00 f7 d8 64 89 01 48
[   21.609727][  T268] RSP: 002b:00007ffc61396d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[   21.610162][  T268] RAX: ffffffffffffffda RBX: 00007ffc61397098 RCX: 00007ff15c4cde4b
[   21.610582][  T268] RDX: 00007ffc61396d90 RSI: 0000000000008922 RDI: 0000000000000007
[   21.611010][  T268] RBP: 00007ffc613970a8 R08: 1999999999999999 R09: 0000000000000000
[   21.611425][  T268] R10: 00007ff15c568ac0 R11: 0000000000000246 R12: 00007ffc61397984
[   21.611853][  T268] R13: 000055beb3d068f0 R14: 00007ffc61396d90 R15: 000055beb3d118a2
[   21.612309][  T268]  </TASK>
[   21.612542][  T268] irq event stamp: 61971
[   21.612762][  T268] hardirqs last  enabled at (61981): [<ffffffff89c0820b>] __up_console_sem+0x6b/0x80
[   21.613262][  T268] hardirqs last disabled at (61992): [<ffffffff89c081f0>] __up_console_sem+0x50/0x80
[   21.613740][  T268] softirqs last  enabled at (61410): [<ffffffff89a8af38>] handle_softirqs+0x358/0x620
[   21.614227][  T268] softirqs last disabled at (61187): [<ffffffff89a8b38a>] __irq_exit_rcu+0xfa/0x160
[   21.614703][  T268] ---[ end trace 0000000000000000 ]---