loop0: detected capacity change from 0 to 8 VFS_BUG_ON_INODE(1) encountered for inode ffff88803fff4578 ------------[ cut here ]------------ kernel BUG at fs/namei.c:3474! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 6015 Comm: syz.0.16 Not tainted 6.15.0-syzkaller-gf66bc387efbe #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:may_open+0x462/0x470 fs/namei.c:3474 Code: 38 c1 0f 8c 9b fe ff ff 4c 89 ff e8 f8 39 ec ff e9 8e fe ff ff e8 ce 0e 89 ff 4c 89 f7 48 c7 c6 40 41 99 8b e8 bf ea f0 fe 90 <0f> 0b 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 RSP: 0018:ffffc900029cf860 EFLAGS: 00010246 RAX: 000000000000003a RBX: dffffc0000000000 RCX: 81de1f86ae00e900 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffffff8e29bfc0 R08: ffffc900029cf547 R09: 1ffff92000539ea8 R10: dffffc0000000000 R11: fffff52000539ea9 R12: ffffc900029cfb40 R13: 000000000000000d R14: ffff88803fff4578 R15: 0000000000000001 FS: 00007f535df676c0(0000) GS:ffff88808d263000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055e8e6a27048 CR3: 0000000043170000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_open fs/namei.c:3885 [inline] path_openat+0x2d91/0x3830 fs/namei.c:4046 do_filp_open+0x1fa/0x410 fs/namei.c:4073 do_open_execat+0x135/0x450 fs/exec.c:833 alloc_bprm+0x28/0xbc0 fs/exec.c:1458 do_execveat_common+0x1b3/0x6a0 fs/exec.c:1859 do_execveat fs/exec.c:1993 [inline] __do_sys_execveat fs/exec.c:2067 [inline] __se_sys_execveat fs/exec.c:2061 [inline] __x64_sys_execveat+0xc4/0xe0 fs/exec.c:2061 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f535d185d29 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:00007f535df67038 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 RAX: ffffffffffffffda RBX: 00007f535d375fa0 RCX: 00007f535d185d29 RDX: 0000000000000000 RSI: 0000000020000080 RDI: ffffffffffffff9c RBP: 00007f535d201b08 R08: 0000000000001000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f535d375fa0 R15: 00007fffa0814618 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:may_open+0x462/0x470 fs/namei.c:3474 Code: 38 c1 0f 8c 9b fe ff ff 4c 89 ff e8 f8 39 ec ff e9 8e fe ff ff e8 ce 0e 89 ff 4c 89 f7 48 c7 c6 40 41 99 8b e8 bf ea f0 fe 90 <0f> 0b 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 RSP: 0018:ffffc900029cf860 EFLAGS: 00010246 RAX: 000000000000003a RBX: dffffc0000000000 RCX: 81de1f86ae00e900 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffffff8e29bfc0 R08: ffffc900029cf547 R09: 1ffff92000539ea8 R10: dffffc0000000000 R11: fffff52000539ea9 R12: ffffc900029cfb40 R13: 000000000000000d R14: ffff88803fff4578 R15: 0000000000000001 FS: 00007f535df676c0(0000) GS:ffff88808d263000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fbcc4761263 CR3: 0000000043170000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400