[ 16.531377][ T259] ------------[ cut here ]------------
[ 16.531876][ T259] WARNING: CPU: 0 PID: 259 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 16.532779][ T259] Modules linked in:
[ 16.533047][ T259] CPU: 0 UID: 0 PID: 259 Comm: ifconfig Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 16.533566][ T259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 16.533942][ T259] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 16.534231][ 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
[ 16.535227][ T259] RSP: 0018:ffffc90000717930 EFLAGS: 00010246
[ 16.535618][ T259] RAX: 0000000000000000 RBX: ffff88800bd68000 RCX: 0000000000000001
[ 16.536034][ T259] RDX: 0000000000000000 RSI: ffffffffafc88ba1 RDI: ffffffffaf4555a0
[ 16.536452][ T259] RBP: ffffc90000717a18 R08: ffff88800bd68008 R09: 0000000000000000
[ 16.536862][ T259] R10: ffffc90000717a48 R11: ffffffffb0a50068 R12: 1ffff920000e2f2a
[ 16.537275][ T259] R13: 00000000000005f0 R14: ffffc90000717a48 R15: ffffc90000717d40
[ 16.537691][ T259] FS: 00007f7480c5d740(0000) GS:ffff88807daf1000(0000) knlGS:0000000000000000
[ 16.538166][ T259] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 16.538521][ T259] CR2: 000055bdb8afa5e6 CR3: 000000000c748006 CR4: 0000000000772ef0
[ 16.538936][ T259] PKRU: 55555554
[ 16.539145][ T259] Call Trace:
[ 16.539363][ T259]
[ 16.539725][ T259] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 16.540002][ T259] ? rcu_read_lock_any_held+0x43/0xb0
[ 16.540273][ T259] ? validate_chain+0x166/0x4d0
[ 16.540569][ T259] ? rcu_read_lock_any_held+0x43/0xb0
[ 16.540842][ T259] ? validate_chain+0x166/0x4d0
[ 16.541117][ T259] netif_set_mtu+0x88/0x100
[ 16.541402][ T259] ? __pfx_netif_set_mtu+0x10/0x10
[ 16.541684][ T259] ? rcu_is_watching+0x12/0xc0
[ 16.541959][ T259] dev_set_mtu+0xa0/0x150
[ 16.542170][ T259] dev_ifsioc+0xc6d/0x1610
[ 16.542457][ T259] ? __pfx_dev_ifsioc+0x10/0x10
[ 16.542729][ T259] ? __pfx___mutex_lock+0x10/0x10
[ 16.543000][ T259] ? irqentry_exit+0x3b/0x90
[ 16.543296][ T259] ? dev_ioctl+0x1ba/0xed0
[ 16.543585][ T259] dev_ioctl+0x1cb/0xed0
[ 16.543792][ T259] sock_do_ioctl+0x16e/0x1e0
[ 16.544073][ T259] ? __pfx_sock_do_ioctl+0x10/0x10
[ 16.544357][ T259] ? __pmd_alloc+0x7a1/0x7f0
[ 16.544630][ T259] ? lock_vma_under_rcu+0x36c/0x6b0
[ 16.544906][ T259] ? __lock_release+0xa8/0x170
[ 16.545196][ T259] sock_ioctl+0x3b4/0x590
[ 16.545420][ T259] ? __pfx_sock_ioctl+0x10/0x10
[ 16.545692][ T259] ? find_held_lock+0x2b/0x80
[ 16.545964][ T259] ? exc_page_fault+0x5d/0xc0
[ 16.546237][ T259] ? __lock_release+0x5d/0x170
[ 16.546523][ T259] ? exc_page_fault+0x5d/0xc0
[ 16.546802][ T259] __x64_sys_ioctl+0x11f/0x1a0
[ 16.547077][ T259] do_syscall_64+0xc1/0x380
[ 16.547366][ T259] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 16.547707][ T259] RIP: 0033:0x7f7480d63e4b
[ 16.547994][ 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
[ 16.548982][ T259] RSP: 002b:00007ffc4199d4e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 16.549406][ T259] RAX: ffffffffffffffda RBX: 00007ffc4199d848 RCX: 00007f7480d63e4b
[ 16.549823][ T259] RDX: 00007ffc4199d540 RSI: 0000000000008922 RDI: 0000000000000007
[ 16.550237][ T259] RBP: 00007ffc4199d858 R08: 1999999999999999 R09: 0000000000000000
[ 16.550665][ T259] R10: 00007f7480dfeac0 R11: 0000000000000246 R12: 00007ffc4199f98c
[ 16.551078][ T259] R13: 000055bdb8ae98f0 R14: 00007ffc4199d540 R15: 000055bdb8af48a2
[ 16.551516][ T259]
[ 16.551723][ T259] irq event stamp: 61243
[ 16.551930][ T259] hardirqs last enabled at (61251): [] __up_console_sem+0x6b/0x80
[ 16.552417][ T259] hardirqs last disabled at (61260): [] __up_console_sem+0x50/0x80
[ 16.552896][ T259] softirqs last enabled at (60768): [] handle_softirqs+0x358/0x620
[ 16.553405][ T259] softirqs last disabled at (60763): [] __irq_exit_rcu+0xfa/0x160
[ 16.553876][ T259] ---[ end trace 0000000000000000 ]---
[ 19.702865][ T258] packetdrill (258) used greatest stack depth: 23880 bytes left