[   16.458084][  T259] ------------[ cut here ]------------
[   16.458854][  T259] WARNING: CPU: 0 PID: 259 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[   16.459461][  T259] Modules linked in:
[   16.459743][  T259] CPU: 0 UID: 0 PID: 259 Comm: ifconfig Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) 
[   16.460281][  T259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.460666][  T259] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[   16.460997][  T259] 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
[   16.462081][  T259] RSP: 0018:ffffc90000a37930 EFLAGS: 00010246
[   16.462507][  T259] RAX: 0000000000000000 RBX: ffff888010d2c000 RCX: 0000000000000001
[   16.462965][  T259] RDX: 0000000000000000 RSI: ffffffffb9088ba1 RDI: ffffffffb88555a0
[   16.463426][  T259] RBP: ffffc90000a37a18 R08: ffff888010d2c008 R09: 0000000000000000
[   16.463881][  T259] R10: ffffc90000a37a48 R11: ffffffffb9e50068 R12: 1ffff92000146f2a
[   16.464332][  T259] R13: 00000000000005f0 R14: ffffc90000a37a48 R15: ffffc90000a37d40
[   16.464794][  T259] FS:  00007fa7fb710740(0000) GS:ffff88807b0f1000(0000) knlGS:0000000000000000
[   16.465306][  T259] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.465690][  T259] CR2: 0000562144afc5e6 CR3: 00000000130f0005 CR4: 0000000000772ef0
[   16.466439][  T259] PKRU: 55555554
[   16.466666][  T259] Call Trace:
[   16.466885][  T259]  <TASK>
[   16.467049][  T259]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[   16.467342][  T259]  ? rcu_read_lock_any_held+0x43/0xb0
[   16.467654][  T259]  ? validate_chain+0x166/0x4d0
[   16.467962][  T259]  ? rcu_read_lock_any_held+0x43/0xb0
[   16.468261][  T259]  ? validate_chain+0x166/0x4d0
[   16.468576][  T259]  netif_set_mtu+0x88/0x100
[   16.468884][  T259]  ? __pfx_netif_set_mtu+0x10/0x10
[   16.469210][  T259]  ? rcu_is_watching+0x12/0xc0
[   16.469527][  T259]  dev_set_mtu+0xa0/0x150
[   16.469751][  T259]  dev_ifsioc+0xc6d/0x1610
[   16.470034][  T259]  ? __pfx_dev_ifsioc+0x10/0x10
[   16.470369][  T259]  ? __pfx___mutex_lock+0x10/0x10
[   16.470663][  T259]  ? find_held_lock+0x2b/0x80
[   16.470948][  T259]  ? dev_load+0x6a/0x180
[   16.471160][  T259]  ? __lock_release+0x5d/0x170
[   16.471463][  T259]  dev_ioctl+0x1cb/0xed0
[   16.471679][  T259]  sock_do_ioctl+0x16e/0x1e0
[   16.471964][  T259]  ? __pfx_sock_do_ioctl+0x10/0x10
[   16.472259][  T259]  ? __pmd_alloc+0x7a1/0x7f0
[   16.472562][  T259]  ? lock_vma_under_rcu+0x36c/0x6b0
[   16.472855][  T259]  ? __lock_release+0xa8/0x170
[   16.473151][  T259]  sock_ioctl+0x3b4/0x590
[   16.473387][  T259]  ? __pfx_sock_ioctl+0x10/0x10
[   16.473671][  T259]  ? find_held_lock+0x2b/0x80
[   16.473952][  T259]  ? exc_page_fault+0x5d/0xc0
[   16.474262][  T259]  ? __lock_release+0x5d/0x170
[   16.474563][  T259]  ? exc_page_fault+0x5d/0xc0
[   16.474856][  T259]  __x64_sys_ioctl+0x11f/0x1a0
[   16.475147][  T259]  do_syscall_64+0xc1/0x380
[   16.475454][  T259]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   16.475804][  T259] RIP: 0033:0x7fa7fb816e4b
[   16.476103][  T259] 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
[   16.477147][  T259] RSP: 002b:00007ffd5a44a8a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[   16.477616][  T259] RAX: ffffffffffffffda RBX: 00007ffd5a44ac08 RCX: 00007fa7fb816e4b
[   16.478051][  T259] RDX: 00007ffd5a44a900 RSI: 0000000000008922 RDI: 0000000000000007
[   16.478527][  T259] RBP: 00007ffd5a44ac18 R08: 1999999999999999 R09: 0000000000000000
[   16.478956][  T259] R10: 00007fa7fb8b1ac0 R11: 0000000000000246 R12: 00007ffd5a44c978
[   16.479396][  T259] R13: 0000562144aeb8f0 R14: 00007ffd5a44a900 R15: 0000562144af68a2
[   16.479852][  T259]  </TASK>
[   16.480070][  T259] irq event stamp: 62553
[   16.480287][  T259] hardirqs last  enabled at (62561): [<ffffffffb5e0820b>] __up_console_sem+0x6b/0x80
[   16.480805][  T259] hardirqs last disabled at (62570): [<ffffffffb5e081f0>] __up_console_sem+0x50/0x80
[   16.481300][  T259] softirqs last  enabled at (62496): [<ffffffffb5c8af38>] handle_softirqs+0x358/0x620
[   16.481813][  T259] softirqs last disabled at (62587): [<ffffffffb5c8b38a>] __irq_exit_rcu+0xfa/0x160
[   16.482335][  T259] ---[ end trace 0000000000000000 ]---
[   19.179345][  T258] packetdrill (258) used greatest stack depth: 24368 bytes left