loop0: detected capacity change from 0 to 8 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5318 at fs/exec.c:911 do_open_execat+0x376/0x480 fs/exec.c:911 Modules linked in: CPU: 0 UID: 0 PID: 5318 Comm: syz.0.0 Not tainted 6.13.0-syzkaller-00603-g3d3a9c8b89d4 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:do_open_execat+0x376/0x480 fs/exec.c:911 Code: 74 3e 49 81 ff 01 f0 ff ff 73 35 e8 34 be 86 ff 4c 89 ff e8 9c 8a fe ff eb 2b e8 25 be 86 ff e9 05 fe ff ff e8 1b be 86 ff 90 <0f> 0b 90 eb c7 e8 10 be 86 ff 48 c7 c3 e6 ff ff ff 4d 85 ff 75 c2 RSP: 0018:ffffc9000d357d00 EFLAGS: 00010293 RAX: ffffffff8218c6e5 RBX: 000000000000e000 RCX: ffff88801ab00000 RDX: 0000000000000000 RSI: 000000000000e000 RDI: 0000000000008000 RBP: ffffc9000d357dc8 R08: ffffffff8218c546 R09: 0000000000000000 R10: ffffc9000d357b60 R11: fffff52001a6af6e R12: ffffc9000d357d40 R13: 1ffff92001a6afa4 R14: ffff8880454f8578 R15: ffff888011db9380 FS: 00007fdd876a26c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fdd7a9ff000 CR3: 000000003f0ac000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: alloc_bprm+0x28/0xaa0 fs/exec.c:1526 do_execveat_common+0x1ae/0x710 fs/exec.c:1909 do_execve fs/exec.c:2032 [inline] __do_sys_execve fs/exec.c:2108 [inline] __se_sys_execve fs/exec.c:2103 [inline] __x64_sys_execve+0x92/0xb0 fs/exec.c:2103 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fdd86785d29 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fdd876a2038 EFLAGS: 00000246 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 00007fdd86975fa0 RCX: 00007fdd86785d29 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200005c0 RBP: 00007fdd86801b08 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fdd86975fa0 R15: 00007ffc2ebfbc18