loop0: detected capacity change from 0 to 8 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5331 at fs/exec.c:912 do_open_execat+0x3b7/0x4f0 fs/exec.c:912 Modules linked in: CPU: 0 UID: 0 PID: 5331 Comm: syz.0.0 Not tainted 6.13.0-syzkaller-07267-g405057718a1f #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+0x3b7/0x4f0 fs/exec.c:912 Code: 74 48 49 81 ff 01 f0 ff ff 73 3f e8 e3 7c 86 ff 4c 89 ff e8 4b 8a fe ff eb 35 e8 d4 7c 86 ff e9 c4 fd ff ff e8 ca 7c 86 ff 90 <0f> 0b 90 eb c7 e8 bf 7c 86 ff e9 af fd ff ff e8 b5 7c 86 ff 48 c7 RSP: 0018:ffffc9000d22fce0 EFLAGS: 00010283 RAX: ffffffff8238fb66 RBX: 000000000000e000 RCX: 0000000000100000 RDX: ffffc9000e76a000 RSI: 0000000000000197 RDI: 0000000000000198 RBP: ffffc9000d22fdb0 R08: ffffffff8238f986 R09: 0000000000000000 R10: ffffc9000d22fb40 R11: fffff52001a45f6a R12: ffffc9000d22fd20 R13: 1ffff92001a45fa0 R14: ffff888045540578 R15: ffff888042ac1e00 FS: 00007fcc722996c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcc661ff000 CR3: 0000000053094000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: alloc_bprm+0x2a/0xbe0 fs/exec.c:1527 do_execveat_common+0x1ae/0x710 fs/exec.c:1925 do_execveat fs/exec.c:2059 [inline] __do_sys_execveat fs/exec.c:2133 [inline] __se_sys_execveat fs/exec.c:2127 [inline] __x64_sys_execveat+0xc4/0xe0 fs/exec.c:2127 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: 0033:0x7fcc7138cd29 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:00007fcc72299038 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 RAX: ffffffffffffffda RBX: 00007fcc715a5fa0 RCX: 00007fcc7138cd29 RDX: 0000000000000000 RSI: 0000000020000040 RDI: ffffffffffffff9c RBP: 00007fcc7140e2a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fcc715a5fa0 R15: 00007ffec85ef9c8