[   16.471411][  T257] ------------[ cut here ]------------
[   16.472070][  T257] WARNING: CPU: 0 PID: 257 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[   16.472752][  T257] Modules linked in:
[   16.473016][  T257] CPU: 0 UID: 0 PID: 257 Comm: ifconfig Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) 
[   16.473498][  T257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.474214][  T257] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[   16.474499][  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
[   16.475475][  T257] RSP: 0018:ffffc90000a47930 EFLAGS: 00010246
[   16.475826][  T257] RAX: 0000000000000000 RBX: ffff888005e0c000 RCX: 0000000000000001
[   16.476230][  T257] RDX: 0000000000000000 RSI: ffffffffb7288ba1 RDI: ffffffffb6a555a0
[   16.476635][  T257] RBP: ffffc90000a47a18 R08: ffff888005e0c008 R09: 0000000000000000
[   16.477049][  T257] R10: ffffc90000a47a48 R11: ffffffffb8050068 R12: 1ffff92000148f2a
[   16.477454][  T257] R13: 00000000000005f0 R14: ffffc90000a47a48 R15: ffffc90000a47d40
[   16.477870][  T257] FS:  00007fc7b641e740(0000) GS:ffff88807cef1000(0000) knlGS:0000000000000000
[   16.478346][  T257] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.478687][  T257] CR2: 00005559e5fb25e6 CR3: 0000000009a34001 CR4: 0000000000772ef0
[   16.479101][  T257] PKRU: 55555554
[   16.479313][  T257] Call Trace:
[   16.479519][  T257]  <TASK>
[   16.479661][  T257]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[   16.479942][  T257]  ? rcu_read_lock_any_held+0x43/0xb0
[   16.480219][  T257]  ? validate_chain+0x166/0x4d0
[   16.480493][  T257]  ? rcu_read_lock_any_held+0x43/0xb0
[   16.480774][  T257]  ? validate_chain+0x166/0x4d0
[   16.481046][  T257]  netif_set_mtu+0x88/0x100
[   16.481323][  T257]  ? __pfx_netif_set_mtu+0x10/0x10
[   16.481602][  T257]  ? rcu_is_watching+0x12/0xc0
[   16.481883][  T257]  dev_set_mtu+0xa0/0x150
[   16.482092][  T257]  dev_ifsioc+0xc6d/0x1610
[   16.482373][  T257]  ? __pfx_dev_ifsioc+0x10/0x10
[   16.482642][  T257]  ? __pfx___mutex_lock+0x10/0x10
[   16.483128][  T257]  ? find_held_lock+0x2b/0x80
[   16.483401][  T257]  ? dev_load+0x6a/0x180
[   16.483602][  T257]  ? __lock_release+0x5d/0x170
[   16.483885][  T257]  dev_ioctl+0x1cb/0xed0
[   16.484090][  T257]  sock_do_ioctl+0x16e/0x1e0
[   16.484362][  T257]  ? __pfx_sock_do_ioctl+0x10/0x10
[   16.484631][  T257]  ? __pmd_alloc+0x7a1/0x7f0
[   16.484903][  T257]  ? lock_vma_under_rcu+0x36c/0x6b0
[   16.485173][  T257]  ? __lock_release+0xa8/0x170
[   16.485454][  T257]  sock_ioctl+0x3b4/0x590
[   16.485657][  T257]  ? __pfx_sock_ioctl+0x10/0x10
[   16.485933][  T257]  ? find_held_lock+0x2b/0x80
[   16.486205][  T257]  ? exc_page_fault+0x5d/0xc0
[   16.486472][  T257]  ? __lock_release+0x5d/0x170
[   16.486753][  T257]  ? exc_page_fault+0x5d/0xc0
[   16.487029][  T257]  __x64_sys_ioctl+0x11f/0x1a0
[   16.487299][  T257]  do_syscall_64+0xc1/0x380
[   16.487568][  T257]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   16.487909][  T257] RIP: 0033:0x7fc7b6524e4b
[   16.488193][  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
[   16.489168][  T257] RSP: 002b:00007fff32318688 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[   16.489576][  T257] RAX: ffffffffffffffda RBX: 00007fff323189e8 RCX: 00007fc7b6524e4b
[   16.489987][  T257] RDX: 00007fff323186e0 RSI: 0000000000008922 RDI: 0000000000000007
[   16.490395][  T257] RBP: 00007fff323189f8 R08: 1999999999999999 R09: 0000000000000000
[   16.490807][  T257] R10: 00007fc7b65bfac0 R11: 0000000000000246 R12: 00007fff3231a98e
[   16.491210][  T257] R13: 00005559e5fa18f0 R14: 00007fff323186e0 R15: 00005559e5fac8a2
[   16.491627][  T257]  </TASK>
[   16.491839][  T257] irq event stamp: 62981
[   16.492043][  T257] hardirqs last  enabled at (62989): [<ffffffffb400820b>] __up_console_sem+0x6b/0x80
[   16.492524][  T257] hardirqs last disabled at (62996): [<ffffffffb40081f0>] __up_console_sem+0x50/0x80
[   16.492999][  T257] softirqs last  enabled at (62506): [<ffffffffb3e8af38>] handle_softirqs+0x358/0x620
[   16.493463][  T257] softirqs last disabled at (62221): [<ffffffffb3e8b38a>] __irq_exit_rcu+0xfa/0x160
[   16.493938][  T257] ---[ end trace 0000000000000000 ]---