[   15.801103][  T257] ------------[ cut here ]------------
[   15.801695][  T257] WARNING: CPU: 1 PID: 257 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[   15.802273][  T257] Modules linked in:
[   15.802547][  T257] CPU: 1 UID: 0 PID: 257 Comm: ifconfig Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) 
[   15.803055][  T257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.803424][  T257] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[   15.803728][  T257] 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
[   15.805039][  T257] RSP: 0018:ffffc90000767930 EFLAGS: 00010246
[   15.805423][  T257] RAX: 0000000000000000 RBX: ffff88800bad0000 RCX: 0000000000000001
[   15.805858][  T257] RDX: 0000000000000000 RSI: ffffffff9c088ba1 RDI: ffffffff9b8555a0
[   15.806292][  T257] RBP: ffffc90000767a18 R08: ffff88800bad0008 R09: 0000000000000000
[   15.806728][  T257] R10: ffffc90000767a48 R11: ffffffff9ce50068 R12: 1ffff920000ecf2a
[   15.807151][  T257] R13: 00000000000005f0 R14: ffffc90000767a48 R15: ffffc90000767d40
[   15.807616][  T257] FS:  00007f4e39488740(0000) GS:ffff888098171000(0000) knlGS:0000000000000000
[   15.808111][  T257] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.808482][  T257] CR2: 000055b5c62095e6 CR3: 0000000009a4c004 CR4: 0000000000772ef0
[   15.808922][  T257] PKRU: 55555554
[   15.809134][  T257] Call Trace:
[   15.809372][  T257]  <TASK>
[   15.809527][  T257]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[   15.809816][  T257]  ? rcu_read_lock_any_held+0x43/0xb0
[   15.810101][  T257]  ? validate_chain+0x166/0x4d0
[   15.810405][  T257]  ? rcu_read_lock_any_held+0x43/0xb0
[   15.810690][  T257]  ? validate_chain+0x166/0x4d0
[   15.810977][  T257]  netif_set_mtu+0x88/0x100
[   15.811266][  T257]  ? __pfx_netif_set_mtu+0x10/0x10
[   15.811567][  T257]  ? rcu_is_watching+0x12/0xc0
[   15.811862][  T257]  dev_set_mtu+0xa0/0x150
[   15.812084][  T257]  dev_ifsioc+0xc6d/0x1610
[   15.812384][  T257]  ? __pfx_dev_ifsioc+0x10/0x10
[   15.812674][  T257]  ? __pfx___mutex_lock+0x10/0x10
[   15.812965][  T257]  ? find_held_lock+0x2b/0x80
[   15.813247][  T257]  ? dev_load+0x6a/0x180
[   15.813470][  T257]  ? __lock_release+0x5d/0x170
[   15.813759][  T257]  dev_ioctl+0x1cb/0xed0
[   15.813973][  T257]  sock_do_ioctl+0x16e/0x1e0
[   15.814264][  T257]  ? __pfx_sock_do_ioctl+0x10/0x10
[   15.814558][  T257]  ? __pmd_alloc+0x7a1/0x7f0
[   15.814840][  T257]  ? lock_vma_under_rcu+0x36c/0x6b0
[   15.815130][  T257]  ? __lock_release+0xa8/0x170
[   15.815432][  T257]  sock_ioctl+0x3b4/0x590
[   15.815645][  T257]  ? __pfx_sock_ioctl+0x10/0x10
[   15.815925][  T257]  ? find_held_lock+0x2b/0x80
[   15.816207][  T257]  ? exc_page_fault+0x5d/0xc0
[   15.816510][  T257]  ? __lock_release+0x5d/0x170
[   15.816799][  T257]  ? exc_page_fault+0x5d/0xc0
[   15.817085][  T257]  __x64_sys_ioctl+0x11f/0x1a0
[   15.817395][  T257]  do_syscall_64+0xc1/0x380
[   15.817688][  T257]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   15.818045][  T257] RIP: 0033:0x7f4e3958ee4b
[   15.818348][  T257] 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
[   15.819394][  T257] RSP: 002b:00007ffd9243dc58 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[   15.819826][  T257] RAX: ffffffffffffffda RBX: 00007ffd9243dfb8 RCX: 00007f4e3958ee4b
[   15.820254][  T257] RDX: 00007ffd9243dcb0 RSI: 0000000000008922 RDI: 0000000000000007
[   15.820700][  T257] RBP: 00007ffd9243dfc8 R08: 1999999999999999 R09: 0000000000000000
[   15.821132][  T257] R10: 00007f4e39629ac0 R11: 0000000000000246 R12: 00007ffd9243e984
[   15.821586][  T257] R13: 000055b5c61f88f0 R14: 00007ffd9243dcb0 R15: 000055b5c62038a2
[   15.822031][  T257]  </TASK>
[   15.822246][  T257] irq event stamp: 66179
[   15.822471][  T257] hardirqs last  enabled at (66189): [<ffffffff98e0820b>] __up_console_sem+0x6b/0x80
[   15.822969][  T257] hardirqs last disabled at (66196): [<ffffffff98e081f0>] __up_console_sem+0x50/0x80
[   15.823465][  T257] softirqs last  enabled at (66160): [<ffffffff98c8af38>] handle_softirqs+0x358/0x620
[   15.823961][  T257] softirqs last disabled at (66139): [<ffffffff98c8b38a>] __irq_exit_rcu+0xfa/0x160
[   15.824464][  T257] ---[ end trace 0000000000000000 ]---