syz.0.0 (5355) used greatest stack depth: 14248 bytes left loop0: detected capacity change from 0 to 4096 ntfs3(loop0): Different NTFS sector size (4096) and media sector size (512). VFS_BUG_ON_INODE(!IS_ANON_FILE(inode)) encountered for inode ffff888043755318 ------------[ cut here ]------------ kernel BUG at fs/namei.c:3474! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5355 Comm: syz.0.0 Not tainted syzkaller #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+0x4b1/0x4c0 fs/namei.c:3474 Code: 38 c1 0f 8c 1e fd ff ff 4c 89 e7 e8 69 c5 eb ff e9 11 fd ff ff e8 af d5 86 ff 4c 89 f7 48 c7 c6 40 64 99 8b e8 80 49 ef fe 90 <0f> 0b 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 RSP: 0018:ffffc9000d47f940 EFLAGS: 00010246 RAX: 000000000000004d RBX: dffffc0000000000 RCX: c3da45c244759d00 RDX: ffffc9000e0f2000 RSI: 000000000000033b RDI: 000000000000033c RBP: 0000000000008002 R08: ffffc9000d47f667 R09: 1ffff92001a8fecc R10: dffffc0000000000 R11: fffff52001a8fecd R12: 0000000000000000 R13: ffffffff8e2985a0 R14: ffff888043755318 R15: 0000000000000006 FS: 00007f3b9b6936c0(0000) GS:ffff88808d20d000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4780f909c0 CR3: 000000001a2b5000 CR4: 0000000000352ef0 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_sys_openat2+0x121/0x1c0 fs/open.c:1435 do_sys_open fs/open.c:1450 [inline] __do_sys_openat fs/open.c:1466 [inline] __se_sys_openat fs/open.c:1461 [inline] __x64_sys_openat+0x138/0x170 fs/open.c:1461 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: 0033:0x7f3b9a78ebe9 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:00007f3b9b693038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f3b9a9c5fa0 RCX: 00007f3b9a78ebe9 RDX: 0000000000000002 RSI: 0000200000000040 RDI: ffffffffffffff9c RBP: 00007f3b9a811e19 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000000001b0 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f3b9a9c6038 R14: 00007f3b9a9c5fa0 R15: 00007ffd6f1ef398 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:may_open+0x4b1/0x4c0 fs/namei.c:3474 Code: 38 c1 0f 8c 1e fd ff ff 4c 89 e7 e8 69 c5 eb ff e9 11 fd ff ff e8 af d5 86 ff 4c 89 f7 48 c7 c6 40 64 99 8b e8 80 49 ef fe 90 <0f> 0b 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 RSP: 0018:ffffc9000d47f940 EFLAGS: 00010246 RAX: 000000000000004d RBX: dffffc0000000000 RCX: c3da45c244759d00 RDX: ffffc9000e0f2000 RSI: 000000000000033b RDI: 000000000000033c RBP: 0000000000008002 R08: ffffc9000d47f667 R09: 1ffff92001a8fecc R10: dffffc0000000000 R11: fffff52001a8fecd R12: 0000000000000000 R13: ffffffff8e2985a0 R14: ffff888043755318 R15: 0000000000000006 FS: 00007f3b9b6936c0(0000) GS:ffff88808d20d000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3b8e6ffe00 CR3: 000000001a2b5000 CR4: 0000000000352ef0