syzbot

Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 4218 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 : copy_process+0x25d8/0x34ac kernel/fork.c:2327
lr : copy_process+0x25b4/0x34ac kernel/fork.c:2326
sp : ffff80001fcc78a0
x29: ffff80001fcc7a00 x28: ffff0000ec5d7c80 x27: 1fffe0001ad9027c
x26: 0000000000000003 x25: ffff700003f98f30 x24: ffff0000d83f8838
x23: 0000000100107200 x22: ffff80001fcc7be0 x21: 00000000fffffff2
x20: 0000000000000000 x19: 0000000000000000 x18: 0000000066f9578c
x17: dfff800000000000 x16: ffff80000817dba8 x15: ffff80000817ffe4
x14: ffff80000817ed80 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:
 copy_process+0x25d8/0x34ac kernel/fork.c:2326
 kernel_clone+0x1d8/0x9d4 kernel/fork.c:2679
 __do_sys_clone3 kernel/fork.c:2954 [inline]
 __se_sys_clone3 kernel/fork.c:2938 [inline]
 __arm64_sys_clone3+0x2f4/0x32c kernel/fork.c:2938
 __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 2a1f03f5 2a1f03e0 b800095a (2a1503e1) 
---[ end trace 70c2e409e708361e ]---
----------------
Code disassembly (best guess):
   0:	d503229f 	csdb
   4:	2a1f03f5 	mov	w21, wzr
   8:	2a1f03e0 	mov	w0, wzr
   c:	b800095a 	sttr	w26, [x10]
* 10:	2a1503e1 	mov	w1, w21 <-- trapping instruction