loop0: detected capacity change from 0 to 8
process 'syz.0.17' launched './file0/file0' with NULL argv: empty string added
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4511 at fs/exec.c:936 do_open_execat+0x4fc/0x5ec fs/exec.c:936
Modules linked in:
CPU: 1 PID: 4511 Comm: syz.0.17 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : do_open_execat+0x4fc/0x5ec fs/exec.c:936
lr : do_open_execat+0x4fc/0x5ec fs/exec.c:936
sp : ffff800020f67a60
x29: ffff800020f67ad0 x28: 1ffff000041ecf7c x27: dfff800000000000
x26: dfff800000000000 x25: ffff7000041ecf4c x24: 0000000000000000
x23: ffff800020f67a60 x22: ffff0000ea3a0b40 x21: ffff0000cd62c400
x20: 00000000ffff94ed x19: ffff0000d8e5b180 x18: ffff800011abbcc0
x17: ffff8000181f9000 x16: ffff8000082e7de8 x15: 0000000000000000
x14: 000000000000000b x13: 1ffff00002a180b1 x12: 0000000000ff0100
x11: ff008000089b06ec x10: 0000000000000000 x9 : ffff8000089b06ec
x8 : ffff0000d300d340 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000010
x2 : 0000000000000000 x1 : 00000000000094ed x0 : 0000000000008fff
Call trace:
 do_open_execat+0x4fc/0x5ec fs/exec.c:936
 bprm_execve+0x468/0x154c fs/exec.c:1849
 do_execveat_common+0x648/0x7dc fs/exec.c:1979
 do_execve fs/exec.c:2053 [inline]
 __do_sys_execve fs/exec.c:2129 [inline]
 __se_sys_execve fs/exec.c:2124 [inline]
 __arm64_sys_execve+0x98/0xb0 fs/exec.c:2124
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 4434
hardirqs last  enabled at (4433): [<ffff800011a48554>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last  enabled at (4433): [<ffff800011a48554>] _raw_spin_unlock_irqrestore+0x48/0xac kernel/locking/spinlock.c:194
hardirqs last disabled at (4434): [<ffff80001195cc30>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (4172): [<ffff8000080309e0>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (4170): [<ffff8000080309ac>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---