Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 4256 Comm: syz.0.28 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 : get_futex_value_locked kernel/futex/core.c:793 [inline]
pc : futex_proxy_trylock_atomic kernel/futex/core.c:2049 [inline]
pc : futex_requeue+0x8e4/0x1838 kernel/futex/core.c:2258
lr : get_futex_value_locked kernel/futex/core.c:790 [inline]
lr : futex_proxy_trylock_atomic kernel/futex/core.c:2049 [inline]
lr : futex_requeue+0x8b8/0x1838 kernel/futex/core.c:2258
sp : ffff80001fda76e0
x29: ffff80001fda7840 x28: 1fffe000181712a9 x27: 0000000000000001
x26: dfff800000000000 x25: 0000000000000001 x24: 00000000fffffff2
x23: 0000000000000000 x22: ffff0000c0b88000 x21: ffff0000c0b89548
x20: 0000000000000000 x19: 1fffe000181712a9 x18: 0000000000000000
x17: ffff800016d04000 x16: ffff8000083c2934 x15: ffff8000167e4500
x14: ffff0000c0b88a00 x13: dfff800000000000 x12: 0000000000ff0100
x11: 0000ffffffffffff x10: 0000000000000000 x9 : 0000000000000000
x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000
x5 : ffff800016eb9308 x4 : 0000000000000008 x3 : ffff8000082d608c
x2 : 0000000000000001 x1 : 0000000000000001 x0 : 0000000000000000
Call trace:
 get_futex_value_locked kernel/futex/core.c:790 [inline]
 futex_proxy_trylock_atomic kernel/futex/core.c:2049 [inline]
 futex_requeue+0x8e4/0x1838 kernel/futex/core.c:2258
 do_futex+0xb88/0x257c kernel/futex/core.c:-1
 __do_sys_futex kernel/futex/core.c:4059 [inline]
 __se_sys_futex kernel/futex/core.c:4040 [inline]
 __arm64_sys_futex+0x388/0x400 kernel/futex/core.c:4040
 __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 b94083e0 2a0003f8 b8400909 (2a1803e1) 
---[ end trace 2fa26a914628bc46 ]---
----------------
Code disassembly (best guess):
   0:	d503229f 	csdb
   4:	b94083e0 	ldr	w0, [sp, #128]
   8:	2a0003f8 	mov	w24, w0
   c:	b8400909 	ldtr	w9, [x8]
* 10:	2a1803e1 	mov	w1, w24 <-- trapping instruction