syzbot

Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 4213 Comm: syz.0.17 Not tainted 5.15.189-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc)
pc : ioctl_setflags fs/ioctl.c:728 [inline]
pc : do_vfs_ioctl+0xe80/0x2370 fs/ioctl.c:843
lr : ioctl_setflags fs/ioctl.c:727 [inline]
lr : do_vfs_ioctl+0xe58/0x2370 fs/ioctl.c:843
sp : ffff80001fb87a00
x29: ffff80001fb87cd0 x28: dfff800000000000 x27: ffff700003f70f48
x26: 1fffe00019af4a38 x25: ffff80001fb87a40 x24: 0000000000000000
x23: ffff0000c04b3318 x22: 00000000fffffff2 x21: ffff8000141efd40
x20: ffff0000c8ea4a00 x19: 0000000000000000 x18: 0000000000000000
x17: 0000000000000000 x16: ffff800008922504 x15: 00000000c020660b
x14: 0000000000ff0100 x13: 1ffff0000282e06b x12: 0000000000ff0100
x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff
x8 : 0000000000000000 x7 : ffff800008750ed4 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001
x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000
Call trace:
 ioctl_setflags fs/ioctl.c:727 [inline]
 do_vfs_ioctl+0xe80/0x2370 fs/ioctl.c:843
 __do_sys_ioctl fs/ioctl.c:872 [inline]
 __se_sys_ioctl fs/ioctl.c:860 [inline]
 __arm64_sys_ioctl+0xe4/0x1c8 fs/ioctl.c:860
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
Code: ea29011f 9a9f026a d503229f b8400958 (2a1603e1) 
---[ end trace 3df0722391cdc7ba ]---
----------------
Code disassembly (best guess):
   0:	ea29011f 	bics	xzr, x8, x9
   4:	9a9f026a 	csel	x10, x19, xzr, eq	// eq = none
   8:	d503229f 	csdb
   c:	b8400958 	ldtr	w24, [x10]
* 10:	2a1603e1 	mov	w1, w22 <-- trapping instruction