loop0: detected capacity change from 0 to 8 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5807 at fs/exec.c:911 do_open_execat+0x376/0x480 fs/exec.c:911 Modules linked in: CPU: 0 UID: 0 PID: 5807 Comm: syz.0.16 Not tainted 6.13.0-rc6-syzkaller-g2144da25584e #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 d4 af 86 ff 4c 89 ff e8 cc 89 fe ff eb 2b e8 c5 af 86 ff e9 05 fe ff ff e8 bb af 86 ff 90 <0f> 0b 90 eb c7 e8 b0 af 86 ff 48 c7 c3 e6 ff ff ff 4d 85 ff 75 c2 RSP: 0018:ffffc90002befd00 EFLAGS: 00010293 RAX: ffffffff8218d465 RBX: 000000000000e000 RCX: ffff888000ea8000 RDX: 0000000000000000 RSI: 000000000000e000 RDI: 0000000000008000 RBP: ffffc90002befdc8 R08: ffffffff8218d2c6 R09: 0000000000000000 R10: ffffc90002befb60 R11: fffff5200057df6e R12: ffffc90002befd40 R13: 1ffff9200057dfa4 R14: ffff888042664578 R15: ffff88803eaa51c0 FS: 00007f4ad8a7e6c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000056476c9b4168 CR3: 00000000404b6000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: alloc_bprm+0x28/0xa30 fs/exec.c:1505 do_execveat_common+0x18c/0x6f0 fs/exec.c:1900 do_execveat fs/exec.c:2034 [inline] __do_sys_execveat fs/exec.c:2108 [inline] __se_sys_execveat fs/exec.c:2102 [inline] __x64_sys_execveat+0xc4/0xe0 fs/exec.c:2102 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: 0033:0x7f4ad7b85d29 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:00007f4ad8a7e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 RAX: ffffffffffffffda RBX: 00007f4ad7d75fa0 RCX: 00007f4ad7b85d29 RDX: 0000000000000000 RSI: 0000000020000080 RDI: ffffffffffffff9c RBP: 00007f4ad7c01b08 R08: 0000000000001000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f4ad7d75fa0 R15: 00007fff5084a838