[   17.874982][  T259] ------------[ cut here ]------------
[   17.877060][  T259] WARNING: CPU: 3 PID: 259 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[   17.877689][  T259] Modules linked in:
[   17.878003][  T259] CPU: 3 UID: 0 PID: 259 Comm: ifconfig Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) 
[   17.878508][  T259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.878853][  T259] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[   17.879138][  T259] Code: 00 00 8b 05 c7 0f 19 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 0a 9e 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
[   17.880125][  T259] RSP: 0018:ffffc90000ab7930 EFLAGS: 00010246
[   17.880481][  T259] RAX: 0000000000000000 RBX: ffff888004fb8000 RCX: 0000000000000001
[   17.880889][  T259] RDX: 0000000000000000 RSI: ffffffffaae88ba1 RDI: ffffffffaa6555a0
[   17.881304][  T259] RBP: ffffc90000ab7a18 R08: ffff888004fb8008 R09: 0000000000000000
[   17.881708][  T259] R10: ffffc90000ab7a48 R11: ffffffffabc50068 R12: 1ffff92000156f2a
[   17.882119][  T259] R13: 00000000000005f0 R14: ffffc90000ab7a48 R15: ffffc90000ab7d40
[   17.882535][  T259] FS:  00007fc2b4b97740(0000) GS:ffff888089471000(0000) knlGS:0000000000000000
[   17.883011][  T259] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.883359][  T259] CR2: 000056406b4c55e6 CR3: 000000000bbc5003 CR4: 0000000000772ef0
[   17.883764][  T259] PKRU: 55555554
[   17.883970][  T259] Call Trace:
[   17.884186][  T259]  <TASK>
[   17.884345][  T259]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[   17.884627][  T259]  ? rcu_read_lock_any_held+0x43/0xb0
[   17.884907][  T259]  ? validate_chain+0x166/0x4d0
[   17.885209][  T259]  ? rcu_read_lock_any_held+0x43/0xb0
[   17.885486][  T259]  ? validate_chain+0x166/0x4d0
[   17.885957][  T259]  netif_set_mtu+0x88/0x100
[   17.886232][  T259]  ? __pfx_netif_set_mtu+0x10/0x10
[   17.886547][  T259]  ? rcu_is_watching+0x12/0xc0
[   17.886829][  T259]  dev_set_mtu+0xa0/0x150
[   17.887036][  T259]  dev_ifsioc+0xc6d/0x1610
[   17.887320][  T259]  ? __pfx_dev_ifsioc+0x10/0x10
[   17.887591][  T259]  ? __pfx___mutex_lock+0x10/0x10
[   17.887877][  T259]  ? find_held_lock+0x2b/0x80
[   17.888148][  T259]  ? dev_load+0x6a/0x180
[   17.888365][  T259]  ? __lock_release+0x5d/0x170
[   17.888682][  T259]  dev_ioctl+0x1cb/0xed0
[   17.888890][  T259]  sock_do_ioctl+0x16e/0x1e0
[   17.889163][  T259]  ? __pfx_sock_do_ioctl+0x10/0x10
[   17.889438][  T259]  ? __pmd_alloc+0x7a1/0x7f0
[   17.889720][  T259]  ? lock_vma_under_rcu+0x36c/0x6b0
[   17.889990][  T259]  ? __lock_release+0xa8/0x170
[   17.890296][  T259]  sock_ioctl+0x3b4/0x590
[   17.890506][  T259]  ? __pfx_sock_ioctl+0x10/0x10
[   17.890776][  T259]  ? find_held_lock+0x2b/0x80
[   17.891058][  T259]  ? exc_page_fault+0x5d/0xc0
[   17.891339][  T259]  ? __lock_release+0x5d/0x170
[   17.891609][  T259]  ? exc_page_fault+0x5d/0xc0
[   17.891882][  T259]  __x64_sys_ioctl+0x11f/0x1a0
[   17.892163][  T259]  do_syscall_64+0xc1/0x380
[   17.892447][  T259]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   17.892814][  T259] RIP: 0033:0x7fc2b4c9de4b
[   17.893099][  T259] 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
[   17.894075][  T259] RSP: 002b:00007fff7c9b39d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[   17.894505][  T259] RAX: ffffffffffffffda RBX: 00007fff7c9b3d38 RCX: 00007fc2b4c9de4b
[   17.894918][  T259] RDX: 00007fff7c9b3a30 RSI: 0000000000008922 RDI: 0000000000000007
[   17.895334][  T259] RBP: 00007fff7c9b3d48 R08: 1999999999999999 R09: 0000000000000000
[   17.895741][  T259] R10: 00007fc2b4d38ac0 R11: 0000000000000246 R12: 00007fff7c9b598e
[   17.896148][  T259] R13: 000056406b4b48f0 R14: 00007fff7c9b3a30 R15: 000056406b4bf8a2
[   17.896616][  T259]  </TASK>
[   17.896829][  T259] irq event stamp: 64445
[   17.897033][  T259] hardirqs last  enabled at (64453): [<ffffffffa7c0820b>] __up_console_sem+0x6b/0x80
[   17.897518][  T259] hardirqs last disabled at (64462): [<ffffffffa7c081f0>] __up_console_sem+0x50/0x80
[   17.898007][  T259] softirqs last  enabled at (64390): [<ffffffffa7a8af38>] handle_softirqs+0x358/0x620
[   17.898504][  T259] softirqs last disabled at (64479): [<ffffffffa7a8b38a>] __irq_exit_rcu+0xfa/0x160
[   17.898984][  T259] ---[ end trace 0000000000000000 ]---
[   21.631483][  T258] packetdrill (258) used greatest stack depth: 23472 bytes left