[   19.055380][  T261] ------------[ cut here ]------------
[   19.055854][  T261] WARNING: CPU: 0 PID: 261 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[   19.056473][  T261] Modules linked in:
[   19.056827][  T261] CPU: 0 UID: 0 PID: 261 Comm: ifconfig Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) 
[   19.058037][  T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.058406][  T261] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[   19.058704][  T261] 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
[   19.059747][  T261] RSP: 0018:ffffc90000ad7930 EFLAGS: 00010246
[   19.060120][  T261] RAX: 0000000000000000 RBX: ffff888005150000 RCX: 0000000000000001
[   19.060575][  T261] RDX: 0000000000000000 RSI: ffffffff8c088ba1 RDI: ffffffff8b8555a0
[   19.061028][  T261] RBP: ffffc90000ad7a18 R08: ffff888005150008 R09: 0000000000000000
[   19.061437][  T261] R10: ffffc90000ad7a48 R11: ffffffff8ce50068 R12: 1ffff9200015af2a
[   19.061846][  T261] R13: 00000000000005f0 R14: ffffc90000ad7a48 R15: ffffc90000ad7d40
[   19.062276][  T261] FS:  00007f1009a53740(0000) GS:ffff8880a14f1000(0000) knlGS:0000000000000000
[   19.062760][  T261] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.063118][  T261] CR2: 00005578af84d5e6 CR3: 0000000004cfe004 CR4: 0000000000772ef0
[   19.063531][  T261] PKRU: 55555554
[   19.063738][  T261] Call Trace:
[   19.063953][  T261]  <TASK>
[   19.064104][  T261]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[   19.064384][  T261]  ? rcu_read_lock_any_held+0x43/0xb0
[   19.064675][  T261]  ? validate_chain+0x166/0x4d0
[   19.064966][  T261]  ? rcu_read_lock_any_held+0x43/0xb0
[   19.065257][  T261]  ? validate_chain+0x166/0x4d0
[   19.065759][  T261]  netif_set_mtu+0x88/0x100
[   19.066056][  T261]  ? __pfx_netif_set_mtu+0x10/0x10
[   19.066341][  T261]  ? rcu_is_watching+0x12/0xc0
[   19.066634][  T261]  dev_set_mtu+0xa0/0x150
[   19.066843][  T261]  dev_ifsioc+0xc6d/0x1610
[   19.067129][  T261]  ? __pfx_dev_ifsioc+0x10/0x10
[   19.067415][  T261]  ? __pfx___mutex_lock+0x10/0x10
[   19.067704][  T261]  ? find_held_lock+0x2b/0x80
[   19.068002][  T261]  ? dev_load+0x6a/0x180
[   19.068209][  T261]  ? __lock_release+0x5d/0x170
[   19.068491][  T261]  dev_ioctl+0x1cb/0xed0
[   19.068714][  T261]  sock_do_ioctl+0x16e/0x1e0
[   19.069000][  T261]  ? __pfx_sock_do_ioctl+0x10/0x10
[   19.069280][  T261]  ? __pmd_alloc+0x7a1/0x7f0
[   19.069557][  T261]  ? lock_vma_under_rcu+0x36c/0x6b0
[   19.069853][  T261]  ? __lock_release+0xa8/0x170
[   19.070185][  T261]  sock_ioctl+0x3b4/0x590
[   19.070406][  T261]  ? __pfx_sock_ioctl+0x10/0x10
[   19.070683][  T261]  ? find_held_lock+0x2b/0x80
[   19.070979][  T261]  ? exc_page_fault+0x5d/0xc0
[   19.071253][  T261]  ? __lock_release+0x5d/0x170
[   19.071525][  T261]  ? exc_page_fault+0x5d/0xc0
[   19.071802][  T261]  __x64_sys_ioctl+0x11f/0x1a0
[   19.072112][  T261]  do_syscall_64+0xc1/0x380
[   19.072388][  T261]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   19.072745][  T261] RIP: 0033:0x7f1009b59e4b
[   19.073043][  T261] 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
[   19.074044][  T261] RSP: 002b:00007ffd7736df38 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[   19.074470][  T261] RAX: ffffffffffffffda RBX: 00007ffd7736e298 RCX: 00007f1009b59e4b
[   19.074916][  T261] RDX: 00007ffd7736df90 RSI: 0000000000008922 RDI: 0000000000000007
[   19.075348][  T261] RBP: 00007ffd7736e2a8 R08: 1999999999999999 R09: 0000000000000000
[   19.075756][  T261] R10: 00007f1009bf4ac0 R11: 0000000000000246 R12: 00007ffd7736e990
[   19.076183][  T261] R13: 00005578af83c8f0 R14: 00007ffd7736df90 R15: 00005578af8478a2
[   19.076624][  T261]  </TASK>
[   19.076896][  T261] irq event stamp: 64575
[   19.077109][  T261] hardirqs last  enabled at (64583): [<ffffffff88e0820b>] __up_console_sem+0x6b/0x80
[   19.077582][  T261] hardirqs last disabled at (64590): [<ffffffff88e081f0>] __up_console_sem+0x50/0x80
[   19.078060][  T261] softirqs last  enabled at (64468): [<ffffffff88c8af38>] handle_softirqs+0x358/0x620
[   19.078544][  T261] softirqs last disabled at (64463): [<ffffffff88c8b38a>] __irq_exit_rcu+0xfa/0x160
[   19.079019][  T261] ---[ end trace 0000000000000000 ]---