[   21.533185][  T266] ------------[ cut here ]------------
[   21.533799][  T266] WARNING: CPU: 0 PID: 266 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[   21.534456][  T266] Modules linked in:
[   21.534785][  T266] CPU: 0 UID: 0 PID: 266 Comm: ifconfig Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) 
[   21.536204][  T266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.536599][  T266] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[   21.536912][  T266] 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
[   21.537931][  T266] RSP: 0018:ffffc90000b27930 EFLAGS: 00010246
[   21.538320][  T266] RAX: 0000000000000000 RBX: ffff888005228000 RCX: 0000000000000001
[   21.538790][  T266] RDX: 0000000000000000 RSI: ffffffff91688ba1 RDI: ffffffff90e555a0
[   21.539211][  T266] RBP: ffffc90000b27a18 R08: ffff888005228008 R09: 0000000000000000
[   21.539651][  T266] R10: ffffc90000b27a48 R11: ffffffff92450068 R12: 1ffff92000164f2a
[   21.540075][  T266] R13: 00000000000005f0 R14: ffffc90000b27a48 R15: ffffc90000b27d40
[   21.540505][  T266] FS:  00007f3fa6092740(0000) GS:ffff8880a2af1000(0000) knlGS:0000000000000000
[   21.541037][  T266] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.541396][  T266] CR2: 0000563daf94f5e6 CR3: 000000000c555006 CR4: 0000000000772ef0
[   21.541820][  T266] PKRU: 55555554
[   21.542032][  T266] Call Trace:
[   21.542576][  T266]  <TASK>
[   21.542736][  T266]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[   21.543035][  T266]  ? rcu_read_lock_any_held+0x43/0xb0
[   21.543344][  T266]  ? validate_chain+0x166/0x4d0
[   21.543672][  T266]  ? rcu_read_lock_any_held+0x43/0xb0
[   21.543974][  T266]  ? validate_chain+0x166/0x4d0
[   21.544271][  T266]  netif_set_mtu+0x88/0x100
[   21.544561][  T266]  ? __pfx_netif_set_mtu+0x10/0x10
[   21.544856][  T266]  ? rcu_is_watching+0x12/0xc0
[   21.545167][  T266]  dev_set_mtu+0xa0/0x150
[   21.545439][  T266]  dev_ifsioc+0xc6d/0x1610
[   21.545721][  T266]  ? __pfx_dev_ifsioc+0x10/0x10
[   21.545996][  T266]  ? __pfx___mutex_lock+0x10/0x10
[   21.546315][  T266]  ? find_held_lock+0x2b/0x80
[   21.546592][  T266]  ? dev_load+0x6a/0x180
[   21.546821][  T266]  ? __lock_release+0x5d/0x170
[   21.547116][  T266]  dev_ioctl+0x1cb/0xed0
[   21.547362][  T266]  sock_do_ioctl+0x16e/0x1e0
[   21.547714][  T266]  ? __pfx_sock_do_ioctl+0x10/0x10
[   21.548019][  T266]  ? __pmd_alloc+0x7a1/0x7f0
[   21.548349][  T266]  ? lock_vma_under_rcu+0x36c/0x6b0
[   21.548655][  T266]  ? __lock_release+0xa8/0x170
[   21.548977][  T266]  sock_ioctl+0x3b4/0x590
[   21.549208][  T266]  ? __pfx_sock_ioctl+0x10/0x10
[   21.549517][  T266]  ? find_held_lock+0x2b/0x80
[   21.549832][  T266]  ? exc_page_fault+0x5d/0xc0
[   21.550135][  T266]  ? __lock_release+0x5d/0x170
[   21.550459][  T266]  ? exc_page_fault+0x5d/0xc0
[   21.550775][  T266]  __x64_sys_ioctl+0x11f/0x1a0
[   21.551097][  T266]  do_syscall_64+0xc1/0x380
[   21.551413][  T266]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   21.551836][  T266] RIP: 0033:0x7f3fa6198e4b
[   21.552163][  T266] 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
[   21.553252][  T266] RSP: 002b:00007ffc116511d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[   21.553717][  T266] RAX: ffffffffffffffda RBX: 00007ffc11651538 RCX: 00007f3fa6198e4b
[   21.554178][  T266] RDX: 00007ffc11651230 RSI: 0000000000008922 RDI: 0000000000000007
[   21.554660][  T266] RBP: 00007ffc11651548 R08: 1999999999999999 R09: 0000000000000000
[   21.555117][  T266] R10: 00007f3fa6233ac0 R11: 0000000000000246 R12: 00007ffc11651984
[   21.555620][  T266] R13: 0000563daf93e8f0 R14: 00007ffc11651230 R15: 0000563daf9498a2
[   21.556106][  T266]  </TASK>
[   21.556347][  T266] irq event stamp: 57883
[   21.556575][  T266] hardirqs last  enabled at (57891): [<ffffffff8e40820b>] __up_console_sem+0x6b/0x80
[   21.557099][  T266] hardirqs last disabled at (57898): [<ffffffff8e4081f0>] __up_console_sem+0x50/0x80
[   21.557632][  T266] softirqs last  enabled at (57844): [<ffffffff8e28af38>] handle_softirqs+0x358/0x620
[   21.558177][  T266] softirqs last disabled at (57823): [<ffffffff8e28b38a>] __irq_exit_rcu+0xfa/0x160
[   21.558737][  T266] ---[ end trace 0000000000000000 ]---