syzbot

Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 4231 Comm: syz.1.18 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 : rseq_get_rseq_cs_ptr_val kernel/rseq.c:131 [inline]
pc : __do_sys_rseq kernel/rseq.c:408 [inline]
pc : __se_sys_rseq kernel/rseq.c:350 [inline]
pc : __arm64_sys_rseq+0x408/0x75c kernel/rseq.c:350
lr : rseq_get_rseq_cs_ptr_val kernel/rseq.c:131 [inline]
lr : __do_sys_rseq kernel/rseq.c:408 [inline]
lr : __se_sys_rseq kernel/rseq.c:350 [inline]
lr : __arm64_sys_rseq+0x3e4/0x75c kernel/rseq.c:350
sp : ffff80001ffd7d10
x29: ffff80001ffd7d20 x28: ffff0000db9f0000 x27: 0000000000000800
x26: 1fffe0001b73e28d x25: dfff800000000000 x24: 00000000fffffff2
x23: 0000000000000000 x22: ffff0000db9f1468 x21: ffff0000db9f0000
x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000000
x17: 0000000000000000 x16: ffff800008659874 x15: 0000000000000000
x14: 0000000000000000 x13: 1ffff0000282e06b x12: 0000000000ff0100
x11: 0000000000000000 x10: 0000000000000008 x9 : 0000ffffffffffff
x8 : 0000000000000008 x7 : ffff800008750ed4 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001
x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000
Call trace:
 rseq_get_rseq_cs_ptr_val kernel/rseq.c:131 [inline]
 __do_sys_rseq kernel/rseq.c:408 [inline]
 __se_sys_rseq kernel/rseq.c:350 [inline]
 __arm64_sys_rseq+0x408/0x75c kernel/rseq.c:350
 __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: d503229f 2a1f03f8 2a1f03e0 f8400957 (2a1803e1) 
---[ end trace 1e83c8edd4a8bd7b ]---
----------------
Code disassembly (best guess):
   0:	d503229f 	csdb
   4:	2a1f03f8 	mov	w24, wzr
   8:	2a1f03e0 	mov	w0, wzr
   c:	f8400957 	ldtr	x23, [x10]
* 10:	2a1803e1 	mov	w1, w24 <-- trapping instruction