[   17.535540][  T262] ------------[ cut here ]------------
[   17.536013][  T262] WARNING: CPU: 2 PID: 262 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[   17.536602][  T262] Modules linked in:
[   17.536875][  T262] CPU: 2 UID: 0 PID: 262 Comm: ifconfig Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) 
[   17.537365][  T262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.537735][  T262] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[   17.538033][  T262] 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
[   17.539022][  T262] RSP: 0018:ffffc90000ad7930 EFLAGS: 00010246
[   17.539377][  T262] RAX: 0000000000000000 RBX: ffff88800509c000 RCX: 0000000000000001
[   17.539813][  T262] RDX: 0000000000000000 RSI: ffffffffa6288ba1 RDI: ffffffffa5a555a0
[   17.540248][  T262] RBP: ffffc90000ad7a18 R08: ffff88800509c008 R09: 0000000000000000
[   17.540712][  T262] R10: ffffc90000ad7a48 R11: ffffffffa7050068 R12: 1ffff9200015af2a
[   17.541138][  T262] R13: 00000000000005f0 R14: ffffc90000ad7a48 R15: ffffc90000ad7d40
[   17.541569][  T262] FS:  00007ffa36019740(0000) GS:ffff88808dff1000(0000) knlGS:0000000000000000
[   17.542052][  T262] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.542406][  T262] CR2: 000055ee9f4f55e6 CR3: 00000000093af004 CR4: 0000000000772ef0
[   17.542846][  T262] PKRU: 55555554
[   17.543070][  T262] Call Trace:
[   17.543288][  T262]  <TASK>
[   17.543446][  T262]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[   17.543747][  T262]  ? rcu_read_lock_any_held+0x43/0xb0
[   17.544036][  T262]  ? validate_chain+0x166/0x4d0
[   17.544329][  T262]  ? rcu_read_lock_any_held+0x43/0xb0
[   17.544838][  T262]  ? validate_chain+0x166/0x4d0
[   17.545125][  T262]  netif_set_mtu+0x88/0x100
[   17.545414][  T262]  ? __pfx_netif_set_mtu+0x10/0x10
[   17.545718][  T262]  ? rcu_is_watching+0x12/0xc0
[   17.546018][  T262]  dev_set_mtu+0xa0/0x150
[   17.546239][  T262]  dev_ifsioc+0xc6d/0x1610
[   17.546536][  T262]  ? irqentry_exit+0x3b/0x90
[   17.546833][  T262]  ? __pfx_dev_ifsioc+0x10/0x10
[   17.547115][  T262]  ? __pfx___mutex_lock+0x10/0x10
[   17.547403][  T262]  ? find_held_lock+0x2b/0x80
[   17.547699][  T262]  ? dev_load+0x6a/0x180
[   17.547914][  T262]  ? __lock_release+0x5d/0x170
[   17.548201][  T262]  dev_ioctl+0x1cb/0xed0
[   17.548420][  T262]  sock_do_ioctl+0x16e/0x1e0
[   17.548723][  T262]  ? __pfx_sock_do_ioctl+0x10/0x10
[   17.549015][  T262]  ? __pmd_alloc+0x7a1/0x7f0
[   17.549292][  T262]  ? lock_vma_under_rcu+0x36c/0x6b0
[   17.549583][  T262]  ? __lock_release+0xa8/0x170
[   17.549880][  T262]  sock_ioctl+0x3b4/0x590
[   17.550096][  T262]  ? __pfx_sock_ioctl+0x10/0x10
[   17.550389][  T262]  ? find_held_lock+0x2b/0x80
[   17.550686][  T262]  ? exc_page_fault+0x5d/0xc0
[   17.550969][  T262]  ? __lock_release+0x5d/0x170
[   17.551260][  T262]  ? exc_page_fault+0x5d/0xc0
[   17.551561][  T262]  __x64_sys_ioctl+0x11f/0x1a0
[   17.551854][  T262]  do_syscall_64+0xc1/0x380
[   17.552141][  T262]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   17.552498][  T262] RIP: 0033:0x7ffa3611fe4b
[   17.552795][  T262] 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
[   17.553786][  T262] RSP: 002b:00007ffcd8393728 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[   17.554212][  T262] RAX: ffffffffffffffda RBX: 00007ffcd8393a88 RCX: 00007ffa3611fe4b
[   17.554640][  T262] RDX: 00007ffcd8393780 RSI: 0000000000008922 RDI: 0000000000000007
[   17.555059][  T262] RBP: 00007ffcd8393a98 R08: 1999999999999999 R09: 0000000000000000
[   17.555494][  T262] R10: 00007ffa361baac0 R11: 0000000000000246 R12: 00007ffcd839598c
[   17.555913][  T262] R13: 000055ee9f4e48f0 R14: 00007ffcd8393780 R15: 000055ee9f4ef8a2
[   17.556348][  T262]  </TASK>
[   17.556577][  T262] irq event stamp: 58241
[   17.556794][  T262] hardirqs last  enabled at (58251): [<ffffffffa300820b>] __up_console_sem+0x6b/0x80
[   17.557281][  T262] hardirqs last disabled at (58260): [<ffffffffa30081f0>] __up_console_sem+0x50/0x80
[   17.557773][  T262] softirqs last  enabled at (57610): [<ffffffffa2e8af38>] handle_softirqs+0x358/0x620
[   17.558254][  T262] softirqs last disabled at (57597): [<ffffffffa2e8b38a>] __irq_exit_rcu+0xfa/0x160
[   17.558778][  T262] ---[ end trace 0000000000000000 ]---
[   20.955912][  T261] packetdrill (261) used greatest stack depth: 24848 bytes left