[   16.239499][  T261] ------------[ cut here ]------------
[   16.240005][  T261] WARNING: CPU: 0 PID: 261 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[   16.240607][  T261] Modules linked in:
[   16.240895][  T261] CPU: 0 UID: 0 PID: 261 Comm: ifconfig Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) 
[   16.241427][  T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.241781][  T261] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[   16.242088][  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
[   16.243109][  T261] RSP: 0018:ffffc90000b07930 EFLAGS: 00010246
[   16.243490][  T261] RAX: 0000000000000000 RBX: ffff88800602c000 RCX: 0000000000000001
[   16.243922][  T261] RDX: 0000000000000000 RSI: ffffffffa4288ba1 RDI: ffffffffa3a555a0
[   16.244740][  T261] RBP: ffffc90000b07a18 R08: ffff88800602c008 R09: 0000000000000000
[   16.245170][  T261] R10: ffffc90000b07a48 R11: ffffffffa5050068 R12: 1ffff92000160f2a
[   16.245583][  T261] R13: 00000000000005f0 R14: ffffc90000b07a48 R15: ffffc90000b07d40
[   16.245997][  T261] FS:  00007fb0acb0c740(0000) GS:ffff88808fef1000(0000) knlGS:0000000000000000
[   16.246487][  T261] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.246842][  T261] CR2: 0000559a70a045e6 CR3: 00000000096d5001 CR4: 0000000000772ef0
[   16.247274][  T261] PKRU: 55555554
[   16.247492][  T261] Call Trace:
[   16.247700][  T261]  <TASK>
[   16.247856][  T261]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[   16.248148][  T261]  ? rcu_read_lock_any_held+0x43/0xb0
[   16.248433][  T261]  ? validate_chain+0x166/0x4d0
[   16.248715][  T261]  ? rcu_read_lock_any_held+0x43/0xb0
[   16.248995][  T261]  ? validate_chain+0x166/0x4d0
[   16.249278][  T261]  netif_set_mtu+0x88/0x100
[   16.249748][  T261]  ? __pfx_netif_set_mtu+0x10/0x10
[   16.250042][  T261]  ? rcu_is_watching+0x12/0xc0
[   16.250336][  T261]  dev_set_mtu+0xa0/0x150
[   16.250546][  T261]  dev_ifsioc+0xc6d/0x1610
[   16.250823][  T261]  ? __pfx_dev_ifsioc+0x10/0x10
[   16.251095][  T261]  ? __pfx___mutex_lock+0x10/0x10
[   16.251402][  T261]  ? find_held_lock+0x2b/0x80
[   16.251682][  T261]  ? dev_load+0x6a/0x180
[   16.251888][  T261]  ? __lock_release+0x5d/0x170
[   16.252180][  T261]  dev_ioctl+0x1cb/0xed0
[   16.252395][  T261]  sock_do_ioctl+0x16e/0x1e0
[   16.252673][  T261]  ? __pfx_sock_do_ioctl+0x10/0x10
[   16.252944][  T261]  ? __pmd_alloc+0x7a1/0x7f0
[   16.253231][  T261]  ? lock_vma_under_rcu+0x36c/0x6b0
[   16.253504][  T261]  ? __lock_release+0xa8/0x170
[   16.253794][  T261]  sock_ioctl+0x3b4/0x590
[   16.254002][  T261]  ? __pfx_sock_ioctl+0x10/0x10
[   16.254282][  T261]  ? find_held_lock+0x2b/0x80
[   16.254554][  T261]  ? exc_page_fault+0x5d/0xc0
[   16.254831][  T261]  ? __lock_release+0x5d/0x170
[   16.255103][  T261]  ? exc_page_fault+0x5d/0xc0
[   16.255404][  T261]  __x64_sys_ioctl+0x11f/0x1a0
[   16.255698][  T261]  do_syscall_64+0xc1/0x380
[   16.255977][  T261]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   16.256323][  T261] RIP: 0033:0x7fb0acc12e4b
[   16.256624][  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
[   16.257605][  T261] RSP: 002b:00007fff7ba40e28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[   16.258029][  T261] RAX: ffffffffffffffda RBX: 00007fff7ba41188 RCX: 00007fb0acc12e4b
[   16.258449][  T261] RDX: 00007fff7ba40e80 RSI: 0000000000008922 RDI: 0000000000000007
[   16.258873][  T261] RBP: 00007fff7ba41198 R08: 1999999999999999 R09: 0000000000000000
[   16.259308][  T261] R10: 00007fb0accadac0 R11: 0000000000000246 R12: 00007fff7ba429a6
[   16.259748][  T261] R13: 0000559a709f38f0 R14: 00007fff7ba40e80 R15: 0000559a709fe8a2
[   16.260186][  T261]  </TASK>
[   16.260397][  T261] irq event stamp: 65977
[   16.260610][  T261] hardirqs last  enabled at (65985): [<ffffffffa100820b>] __up_console_sem+0x6b/0x80
[   16.261089][  T261] hardirqs last disabled at (65992): [<ffffffffa10081f0>] __up_console_sem+0x50/0x80
[   16.261571][  T261] softirqs last  enabled at (65948): [<ffffffffa0e8af38>] handle_softirqs+0x358/0x620
[   16.262060][  T261] softirqs last disabled at (65927): [<ffffffffa0e8b38a>] __irq_exit_rcu+0xfa/0x160
[   16.262543][  T261] ---[ end trace 0000000000000000 ]---