[ 18.563081][ T264] ------------[ cut here ]------------
[ 18.563526][ T264] WARNING: CPU: 0 PID: 264 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 18.565449][ T264] Modules linked in:
[ 18.565762][ T264] CPU: 0 UID: 0 PID: 264 Comm: ifconfig Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 18.566279][ T264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 18.566637][ T264] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 18.566943][ T264] Code: 00 00 8b 05 a7 0e 19 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ea 9c 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
[ 18.567972][ T264] RSP: 0018:ffffc90000af7930 EFLAGS: 00010246
[ 18.568329][ T264] RAX: 0000000000000000 RBX: ffff88800a6c4000 RCX: 0000000000000001
[ 18.568755][ T264] RDX: 0000000000000000 RSI: ffffffff90288ba1 RDI: ffffffff8fa555a0
[ 18.569216][ T264] RBP: ffffc90000af7a18 R08: ffff88800a6c4008 R09: 0000000000000000
[ 18.569636][ T264] R10: ffffc90000af7a48 R11: ffffffff91050068 R12: 1ffff9200015ef2a
[ 18.570056][ T264] R13: 00000000000005f0 R14: ffffc90000af7a48 R15: ffffc90000af7d40
[ 18.570494][ T264] FS: 00007f91a306d740(0000) GS:ffff8880a3ef1000(0000) knlGS:0000000000000000
[ 18.571108][ T264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 18.571696][ T264] CR2: 000055e9c88eb5e6 CR3: 000000000c02e003 CR4: 0000000000772ef0
[ 18.572440][ T264] PKRU: 55555554
[ 18.572852][ T264] Call Trace:
[ 18.573213][ T264]
[ 18.573474][ T264] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 18.573982][ T264] ? rcu_read_lock_any_held+0x43/0xb0
[ 18.574476][ T264] ? validate_chain+0x166/0x4d0
[ 18.574991][ T264] ? rcu_read_lock_any_held+0x43/0xb0
[ 18.575473][ T264] ? validate_chain+0x166/0x4d0
[ 18.575981][ T264] netif_set_mtu+0x88/0x100
[ 18.576478][ T264] ? __pfx_netif_set_mtu+0x10/0x10
[ 18.577230][ T264] ? rcu_is_watching+0x12/0xc0
[ 18.577740][ T264] dev_set_mtu+0xa0/0x150
[ 18.578108][ T264] dev_ifsioc+0xc6d/0x1610
[ 18.578578][ T264] ? __pfx_dev_ifsioc+0x10/0x10
[ 18.579033][ T264] ? __pfx___mutex_lock+0x10/0x10
[ 18.579359][ T264] ? find_held_lock+0x2b/0x80
[ 18.579651][ T264] ? dev_load+0x6a/0x180
[ 18.579877][ T264] ? __lock_release+0x5d/0x170
[ 18.580154][ T264] dev_ioctl+0x1cb/0xed0
[ 18.580360][ T264] sock_do_ioctl+0x16e/0x1e0
[ 18.580652][ T264] ? __pfx_sock_do_ioctl+0x10/0x10
[ 18.580933][ T264] ? __pmd_alloc+0x7a1/0x7f0
[ 18.581218][ T264] ? lock_vma_under_rcu+0x36c/0x6b0
[ 18.581484][ T264] ? __lock_release+0xa8/0x170
[ 18.581775][ T264] sock_ioctl+0x3b4/0x590
[ 18.581990][ T264] ? __pfx_sock_ioctl+0x10/0x10
[ 18.582258][ T264] ? find_held_lock+0x2b/0x80
[ 18.582526][ T264] ? exc_page_fault+0x5d/0xc0
[ 18.582823][ T264] ? __lock_release+0x5d/0x170
[ 18.583098][ T264] ? exc_page_fault+0x5d/0xc0
[ 18.583376][ T264] __x64_sys_ioctl+0x11f/0x1a0
[ 18.583668][ T264] do_syscall_64+0xc1/0x380
[ 18.584059][ T264] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 18.584463][ T264] RIP: 0033:0x7f91a3173e4b
[ 18.584768][ T264] 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
[ 18.585772][ T264] RSP: 002b:00007ffd1e608358 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 18.586195][ T264] RAX: ffffffffffffffda RBX: 00007ffd1e6086b8 RCX: 00007f91a3173e4b
[ 18.586626][ T264] RDX: 00007ffd1e6083b0 RSI: 0000000000008922 RDI: 0000000000000007
[ 18.587045][ T264] RBP: 00007ffd1e6086c8 R08: 1999999999999999 R09: 0000000000000000
[ 18.587453][ T264] R10: 00007f91a320eac0 R11: 0000000000000246 R12: 00007ffd1e60a980
[ 18.587883][ T264] R13: 000055e9c88da8f0 R14: 00007ffd1e6083b0 R15: 000055e9c88e58a2
[ 18.588299][ T264]
[ 18.588508][ T264] irq event stamp: 65813
[ 18.588727][ T264] hardirqs last enabled at (65823): [] __up_console_sem+0x6b/0x80
[ 18.589220][ T264] hardirqs last disabled at (65830): [] __up_console_sem+0x50/0x80
[ 18.589696][ T264] softirqs last enabled at (65708): [] handle_softirqs+0x358/0x620
[ 18.590182][ T264] softirqs last disabled at (65699): [] __irq_exit_rcu+0xfa/0x160
[ 18.590677][ T264] ---[ end trace 0000000000000000 ]---
[ 22.174855][ T263] packetdrill (263) used greatest stack depth: 24024 bytes left