Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 4249 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 : f_getowner_uids fs/fcntl.c:-1 [inline]
pc : do_fcntl+0xd24/0x1a00 fs/fcntl.c:396
lr : sign_extend64 include/linux/bitops.h:183 [inline]
lr : __uaccess_mask_ptr arch/arm64/include/asm/uaccess.h:244 [inline]
lr : f_getowner_uids fs/fcntl.c:252 [inline]
lr : do_fcntl+0xd04/0x1a00 fs/fcntl.c:396
sp : ffff8000201e7be0
x29: ffff8000201e7ce0 x28: ffff0000d52a1b40 x27: 1fffe0001aa5436c
x26: dfff800000000000 x25: ffff70000403cf80 x24: 00000000fffffff2
x23: 0000000000000000 x22: 0000000000000000 x21: ffff0000d52a1b40
x20: ffff0000d52a1b64 x19: 0000000000000000 x18: 0000000000000000
x17: ffff800016d04000 x16: ffff80000891d580 x15: ffff8000167e4500
x14: ffff0000d52a2540 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:
f_getowner_uids fs/fcntl.c:252 [inline]
do_fcntl+0xd24/0x1a00 fs/fcntl.c:396
__do_sys_fcntl fs/fcntl.c:466 [inline]
__se_sys_fcntl fs/fcntl.c:451 [inline]
__arm64_sys_fcntl+0x110/0x1e8 fs/fcntl.c:451
__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 b8000957 (14000003)
---[ end trace e4e35e9ef97270fe ]---
----------------
Code disassembly (best guess):
0: ea29011f bics xzr, x8, x9
4: 9a9f026a csel x10, x19, xzr, eq // eq = none
8: d503229f csdb
c: b8000957 sttr w23, [x10]
* 10: 14000003 b 0x1c <-- trapping instruction