[ 17.328789][ T257] ------------[ cut here ]------------
[ 17.329326][ T257] WARNING: CPU: 1 PID: 257 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 17.329900][ T257] Modules linked in:
[ 17.330176][ T257] CPU: 1 UID: 0 PID: 257 Comm: ifconfig Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 17.330654][ T257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.330993][ T257] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 17.331303][ T257] 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
[ 17.332272][ T257] RSP: 0018:ffffc90000ad7930 EFLAGS: 00010246
[ 17.332620][ T257] RAX: 0000000000000000 RBX: ffff888009414000 RCX: 0000000000000001
[ 17.333040][ T257] RDX: 0000000000000000 RSI: ffffffffaa688ba1 RDI: ffffffffa9e555a0
[ 17.333460][ T257] RBP: ffffc90000ad7a18 R08: ffff888009414008 R09: 0000000000000000
[ 17.333871][ T257] R10: ffffc90000ad7a48 R11: ffffffffab450068 R12: 1ffff9200015af2a
[ 17.334309][ T257] R13: 00000000000005f0 R14: ffffc90000ad7a48 R15: ffffc90000ad7d40
[ 17.334725][ T257] FS: 00007f07dcf54740(0000) GS:ffff888089b71000(0000) knlGS:0000000000000000
[ 17.335226][ T257] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 17.335594][ T257] CR2: 0000562914e045e6 CR3: 000000000c6d3002 CR4: 0000000000772ef0
[ 17.336013][ T257] PKRU: 55555554
[ 17.336232][ T257] Call Trace:
[ 17.336753][ T257]
[ 17.336907][ T257] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 17.337208][ T257] ? rcu_read_lock_any_held+0x43/0xb0
[ 17.337519][ T257] ? validate_chain+0x166/0x4d0
[ 17.337828][ T257] ? rcu_read_lock_any_held+0x43/0xb0
[ 17.338125][ T257] ? validate_chain+0x166/0x4d0
[ 17.338415][ T257] netif_set_mtu+0x88/0x100
[ 17.338707][ T257] ? __pfx_netif_set_mtu+0x10/0x10
[ 17.339004][ T257] ? rcu_is_watching+0x12/0xc0
[ 17.339320][ T257] dev_set_mtu+0xa0/0x150
[ 17.339541][ T257] dev_ifsioc+0xc6d/0x1610
[ 17.339836][ T257] ? __pfx_dev_ifsioc+0x10/0x10
[ 17.340123][ T257] ? __pfx___mutex_lock+0x10/0x10
[ 17.340421][ T257] ? find_held_lock+0x2b/0x80
[ 17.340703][ T257] ? dev_load+0x6a/0x180
[ 17.340914][ T257] ? __lock_release+0x5d/0x170
[ 17.341215][ T257] dev_ioctl+0x1cb/0xed0
[ 17.341437][ T257] sock_do_ioctl+0x16e/0x1e0
[ 17.341734][ T257] ? __pfx_sock_do_ioctl+0x10/0x10
[ 17.342016][ T257] ? __pmd_alloc+0x7a1/0x7f0
[ 17.342326][ T257] ? lock_vma_under_rcu+0x36c/0x6b0
[ 17.342608][ T257] ? __lock_release+0xa8/0x170
[ 17.342915][ T257] sock_ioctl+0x3b4/0x590
[ 17.343153][ T257] ? __pfx_sock_ioctl+0x10/0x10
[ 17.343437][ T257] ? find_held_lock+0x2b/0x80
[ 17.343730][ T257] ? exc_page_fault+0x5d/0xc0
[ 17.344015][ T257] ? __lock_release+0x5d/0x170
[ 17.344311][ T257] ? exc_page_fault+0x5d/0xc0
[ 17.344607][ T257] __x64_sys_ioctl+0x11f/0x1a0
[ 17.344906][ T257] do_syscall_64+0xc1/0x380
[ 17.345208][ T257] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 17.345586][ T257] RIP: 0033:0x7f07dd05ae4b
[ 17.345890][ T257] 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
[ 17.346920][ T257] RSP: 002b:00007ffcd6163808 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 17.347368][ T257] RAX: ffffffffffffffda RBX: 00007ffcd6163b68 RCX: 00007f07dd05ae4b
[ 17.347783][ T257] RDX: 00007ffcd6163860 RSI: 0000000000008922 RDI: 0000000000000007
[ 17.348201][ T257] RBP: 00007ffcd6163b78 R08: 1999999999999999 R09: 0000000000000000
[ 17.348615][ T257] R10: 00007f07dd0f5ac0 R11: 0000000000000246 R12: 00007ffcd61649a6
[ 17.349036][ T257] R13: 0000562914df38f0 R14: 00007ffcd6163860 R15: 0000562914dfe8a2
[ 17.349455][ T257]
[ 17.349662][ T257] irq event stamp: 67437
[ 17.349866][ T257] hardirqs last enabled at (67445): [] __up_console_sem+0x6b/0x80
[ 17.350356][ T257] hardirqs last disabled at (67454): [] __up_console_sem+0x50/0x80
[ 17.350824][ T257] softirqs last enabled at (67382): [] handle_softirqs+0x358/0x620
[ 17.351330][ T257] softirqs last disabled at (67471): [] __irq_exit_rcu+0xfa/0x160
[ 17.351820][ T257] ---[ end trace 0000000000000000 ]---
[ 20.138663][ T256] packetdrill (256) used greatest stack depth: 24816 bytes left