Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 4178 Comm: syz.1.10 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 : ptrace_request+0xddc/0x1d00 kernel/ptrace.c:1253
lr : ptrace_request+0xdb0/0x1d00 kernel/ptrace.c:1253
sp : ffff80001fdf7a20
x29: ffff80001fdf7c90 x28: 0000000000000000 x27: ffff700003fbef4c
x26: dfff800000000000 x25: 00000000fffffff2 x24: ffff0000cf2cb6a4
x23: ffff0000cf2cb680 x22: 0000000000004204 x21: 0000000000000204
x20: ffff0000d1103680 x19: 0000000000000000 x18: 0000000000000000
x17: 0000000000000002 x16: ffff8000081b2c2c x15: 000000000000420f
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:
 ptrace_request+0xddc/0x1d00 kernel/ptrace.c:1253
 arch_ptrace+0x78/0x94 arch/arm64/kernel/ptrace.c:1794
 __do_sys_ptrace kernel/ptrace.c:1328 [inline]
 __se_sys_ptrace kernel/ptrace.c:1293 [inline]
 __arm64_sys_ptrace+0x1d0/0x5a0 kernel/ptrace.c:1293
 __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 f840095c (2a1903e1) 
---[ end trace a930fc3e22be7f23 ]---
----------------
Code disassembly (best guess):
   0:	ea29011f 	bics	xzr, x8, x9
   4:	9a9f026a 	csel	x10, x19, xzr, eq	// eq = none
   8:	d503229f 	csdb
   c:	f840095c 	ldtr	x28, [x10]
* 10:	2a1903e1 	mov	w1, w25 <-- trapping instruction