[   14.579660][  T226] TCP: tun0: Driver has suspect GRO implementation, TCP performance may be compromised.
[   14.912621][  T258] ------------[ cut here ]------------
[   14.913126][  T258] WARNING: CPU: 3 PID: 258 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[   14.914601][  T258] Modules linked in:
[   14.914868][  T258] CPU: 3 UID: 0 PID: 258 Comm: ifconfig Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) 
[   14.915383][  T258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.915747][  T258] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[   14.916045][  T258] 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
[   14.917059][  T258] RSP: 0018:ffffc900007b7930 EFLAGS: 00010246
[   14.917416][  T258] RAX: 0000000000000000 RBX: ffff88800c3a0000 RCX: 0000000000000001
[   14.917848][  T258] RDX: 0000000000000000 RSI: ffffffff9d488ba1 RDI: ffffffff9cc555a0
[   14.918275][  T258] RBP: ffffc900007b7a18 R08: ffff88800c3a0008 R09: 0000000000000000
[   14.918708][  T258] R10: ffffc900007b7a48 R11: ffffffff9e250068 R12: 1ffff920000f6f2a
[   14.919132][  T258] R13: 00000000000005f0 R14: ffffc900007b7a48 R15: ffffc900007b7d40
[   14.919564][  T258] FS:  00007f967767f740(0000) GS:ffff888096e71000(0000) knlGS:0000000000000000
[   14.920058][  T258] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.920414][  T258] CR2: 000055731ae2e5e6 CR3: 00000000092ba003 CR4: 0000000000772ef0
[   14.920846][  T258] PKRU: 55555554
[   14.921072][  T258] Call Trace:
[   14.921465][  T258]  <TASK>
[   14.921626][  T258]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[   14.921912][  T258]  ? rcu_read_lock_any_held+0x43/0xb0
[   14.922195][  T258]  ? validate_chain+0x166/0x4d0
[   14.922482][  T258]  ? rcu_read_lock_any_held+0x43/0xb0
[   14.922768][  T258]  ? validate_chain+0x166/0x4d0
[   14.923052][  T258]  netif_set_mtu+0x88/0x100
[   14.923333][  T258]  ? __pfx_netif_set_mtu+0x10/0x10
[   14.923632][  T258]  ? rcu_is_watching+0x12/0xc0
[   14.923918][  T258]  dev_set_mtu+0xa0/0x150
[   14.924132][  T258]  dev_ifsioc+0xc6d/0x1610
[   14.924414][  T258]  ? __pfx_dev_ifsioc+0x10/0x10
[   14.924700][  T258]  ? __pfx___mutex_lock+0x10/0x10
[   14.924994][  T258]  ? find_held_lock+0x2b/0x80
[   14.925273][  T258]  ? dev_load+0x6a/0x180
[   14.925482][  T258]  ? __lock_release+0x5d/0x170
[   14.925776][  T258]  dev_ioctl+0x1cb/0xed0
[   14.925994][  T258]  sock_do_ioctl+0x16e/0x1e0
[   14.926279][  T258]  ? __pfx_sock_do_ioctl+0x10/0x10
[   14.926566][  T258]  ? __pmd_alloc+0x7a1/0x7f0
[   14.926844][  T258]  ? lock_vma_under_rcu+0x36c/0x6b0
[   14.927124][  T258]  ? __lock_release+0xa8/0x170
[   14.927417][  T258]  sock_ioctl+0x3b4/0x590
[   14.927641][  T258]  ? __pfx_sock_ioctl+0x10/0x10
[   14.927922][  T258]  ? find_held_lock+0x2b/0x80
[   14.928203][  T258]  ? exc_page_fault+0x5d/0xc0
[   14.928481][  T258]  ? __lock_release+0x5d/0x170
[   14.928770][  T258]  ? exc_page_fault+0x5d/0xc0
[   14.929060][  T258]  __x64_sys_ioctl+0x11f/0x1a0
[   14.929348][  T258]  do_syscall_64+0xc1/0x380
[   14.929637][  T258]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   14.929986][  T258] RIP: 0033:0x7f9677785e4b
[   14.930279][  T258] 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
[   14.931296][  T258] RSP: 002b:00007ffe6a369398 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[   14.931731][  T258] RAX: ffffffffffffffda RBX: 00007ffe6a3696f8 RCX: 00007f9677785e4b
[   14.932155][  T258] RDX: 00007ffe6a3693f0 RSI: 0000000000008922 RDI: 0000000000000007
[   14.932582][  T258] RBP: 00007ffe6a369708 R08: 1999999999999999 R09: 0000000000000000
[   14.933007][  T258] R10: 00007f9677820ac0 R11: 0000000000000246 R12: 00007ffe6a36b9bc
[   14.933427][  T258] R13: 000055731ae1d8f0 R14: 00007ffe6a3693f0 R15: 000055731ae288a2
[   14.933869][  T258]  </TASK>
[   14.934082][  T258] irq event stamp: 67431
[   14.934309][  T258] hardirqs last  enabled at (67439): [<ffffffff9a20820b>] __up_console_sem+0x6b/0x80
[   14.934810][  T258] hardirqs last disabled at (67448): [<ffffffff9a2081f0>] __up_console_sem+0x50/0x80
[   14.935298][  T258] softirqs last  enabled at (67016): [<ffffffff9a08af38>] handle_softirqs+0x358/0x620
[   14.935793][  T258] softirqs last disabled at (67011): [<ffffffff9a08b38a>] __irq_exit_rcu+0xfa/0x160
[   14.936276][  T258] ---[ end trace 0000000000000000 ]---