[   19.545873][  T266] ------------[ cut here ]------------
[   19.546581][  T266] WARNING: CPU: 2 PID: 266 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[   19.547192][  T266] Modules linked in:
[   19.547471][  T266] CPU: 2 UID: 0 PID: 266 Comm: ifconfig Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) 
[   19.547973][  T266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.548324][  T266] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[   19.548620][  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
[   19.550299][  T266] RSP: 0018:ffffc90000777930 EFLAGS: 00010246
[   19.550674][  T266] RAX: 0000000000000000 RBX: ffff888004e08000 RCX: 0000000000000001
[   19.551098][  T266] RDX: 0000000000000000 RSI: ffffffff8b088ba1 RDI: ffffffff8a8555a0
[   19.551518][  T266] RBP: ffffc90000777a18 R08: ffff888004e08008 R09: 0000000000000000
[   19.551949][  T266] R10: ffffc90000777a48 R11: ffffffff8be50068 R12: 1ffff920000eef2a
[   19.552371][  T266] R13: 00000000000005f0 R14: ffffc90000777a48 R15: ffffc90000777d40
[   19.552799][  T266] FS:  00007fe642d5b740(0000) GS:ffff8880a91f1000(0000) knlGS:0000000000000000
[   19.553286][  T266] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.553640][  T266] CR2: 0000557c9df3b5e6 CR3: 0000000008fe8005 CR4: 0000000000772ef0
[   19.554076][  T266] PKRU: 55555554
[   19.554299][  T266] Call Trace:
[   19.554518][  T266]  <TASK>
[   19.554688][  T266]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[   19.554974][  T266]  ? rcu_read_lock_any_held+0x43/0xb0
[   19.555263][  T266]  ? validate_chain+0x166/0x4d0
[   19.555551][  T266]  ? rcu_read_lock_any_held+0x43/0xb0
[   19.555839][  T266]  ? validate_chain+0x166/0x4d0
[   19.556123][  T266]  netif_set_mtu+0x88/0x100
[   19.556605][  T266]  ? __pfx_netif_set_mtu+0x10/0x10
[   19.556909][  T266]  ? rcu_is_watching+0x12/0xc0
[   19.557196][  T266]  dev_set_mtu+0xa0/0x150
[   19.557412][  T266]  dev_ifsioc+0xc6d/0x1610
[   19.557706][  T266]  ? __pfx_dev_ifsioc+0x10/0x10
[   19.557983][  T266]  ? __pfx___mutex_lock+0x10/0x10
[   19.558273][  T266]  ? find_held_lock+0x2b/0x80
[   19.558553][  T266]  ? dev_load+0x6a/0x180
[   19.558776][  T266]  ? __lock_release+0x5d/0x170
[   19.559071][  T266]  dev_ioctl+0x1cb/0xed0
[   19.559289][  T266]  sock_do_ioctl+0x16e/0x1e0
[   19.559573][  T266]  ? __pfx_sock_do_ioctl+0x10/0x10
[   19.559862][  T266]  ? __pmd_alloc+0x7a1/0x7f0
[   19.560146][  T266]  ? lock_vma_under_rcu+0x36c/0x6b0
[   19.560427][  T266]  ? __lock_release+0xa8/0x170
[   19.560728][  T266]  sock_ioctl+0x3b4/0x590
[   19.560944][  T266]  ? __pfx_sock_ioctl+0x10/0x10
[   19.561231][  T266]  ? find_held_lock+0x2b/0x80
[   19.561511][  T266]  ? exc_page_fault+0x5d/0xc0
[   19.561801][  T266]  ? __lock_release+0x5d/0x170
[   19.562085][  T266]  ? exc_page_fault+0x5d/0xc0
[   19.562369][  T266]  __x64_sys_ioctl+0x11f/0x1a0
[   19.562667][  T266]  do_syscall_64+0xc1/0x380
[   19.562957][  T266]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   19.563309][  T266] RIP: 0033:0x7fe642e61e4b
[   19.563609][  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
[   19.564594][  T266] RSP: 002b:00007fff2be95478 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[   19.565024][  T266] RAX: ffffffffffffffda RBX: 00007fff2be957d8 RCX: 00007fe642e61e4b
[   19.565447][  T266] RDX: 00007fff2be954d0 RSI: 0000000000008922 RDI: 0000000000000007
[   19.565879][  T266] RBP: 00007fff2be957e8 R08: 1999999999999999 R09: 0000000000000000
[   19.566297][  T266] R10: 00007fe642efcac0 R11: 0000000000000246 R12: 00007fff2be96990
[   19.566725][  T266] R13: 0000557c9df2a8f0 R14: 00007fff2be954d0 R15: 0000557c9df358a2
[   19.567158][  T266]  </TASK>
[   19.567374][  T266] irq event stamp: 63945
[   19.567600][  T266] hardirqs last  enabled at (63955): [<ffffffff87e0820b>] __up_console_sem+0x6b/0x80
[   19.568185][  T266] hardirqs last disabled at (63966): [<ffffffff87e081f0>] __up_console_sem+0x50/0x80
[   19.568669][  T266] softirqs last  enabled at (63436): [<ffffffff87c8af38>] handle_softirqs+0x358/0x620
[   19.569152][  T266] softirqs last disabled at (63429): [<ffffffff87c8b38a>] __irq_exit_rcu+0xfa/0x160
[   19.569633][  T266] ---[ end trace 0000000000000000 ]---