Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 4986 Comm: syz.0.17 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026
pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc)
pc : ioctl_setflags fs/ioctl.c:728 [inline]
pc : do_vfs_ioctl+0xea8/0x23f0 fs/ioctl.c:843
lr : ioctl_setflags fs/ioctl.c:727 [inline]
lr : do_vfs_ioctl+0xe80/0x23f0 fs/ioctl.c:843
sp : ffff80001fae7a00
x29: ffff80001fae7cd0 x28: dfff800000000000 x27: 0000000000000003
x26: ffff80001fae7a40 x25: 0000000000000000 x24: ffff0000cf855318
x23: 00000000fffffff2 x22: ffff80001431fcc0 x21: ffff0000dc1c6f00
x20: 0000000000000000 x19: ffff700003f5cf48 x18: 0000000000000000
x17: 0000000000000000 x16: ffff80000892a498 x15: 00000000c020660b
x14: 0000000000000001 x13: 1ffff0000285402b x12: 0000000000ff0100
x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff
x8 : 0000000000000000 x7 : ffff8000087585b4 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+0xea8/0x23f0 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+0x98/0x2b0 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181
 el0_svc+0x78/0x1d0 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 9a9f028a d503229f b8400959 (2a1703e1) 
---[ end trace 16f006e031436091 ]---
----------------
Code disassembly (best guess):
   0:	ea29011f 	bics	xzr, x8, x9
   4:	9a9f028a 	csel	x10, x20, xzr, eq	// eq = none
   8:	d503229f 	csdb
   c:	b8400959 	ldtr	w25, [x10]
* 10:	2a1703e1 	mov	w1, w23 <-- trapping instruction