loop0: detected capacity change from 0 to 1024 overlay: ./bus is not a directory VFS_BUG_ON_INODE(!IS_ANON_FILE(inode)) encountered for inode ffff88801ef80870 fs hfsplus mode 0 opflags 0x4 flags 0x0 state 0x70 count 2 ------------[ cut here ]------------ kernel BUG at fs/namei.c:4201! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5353 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:4201 Code: 38 c1 0f 8c 1e fd ff ff 4c 89 e7 e8 69 01 eb ff e9 11 fd ff ff e8 af 56 83 ff 4c 89 f7 48 c7 c6 00 e9 79 8b e8 d0 8d ea 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:ffffc9000ead7940 EFLAGS: 00010282 RAX: 0000000000000088 RBX: dffffc0000000000 RCX: 8d02e2447bc34700 RDX: ffffc90020802000 RSI: 0000000000000961 RDI: 0000000000000962 RBP: 000000000010d042 R08: ffffc9000ead7667 R09: 1ffff92001d5aecc R10: dffffc0000000000 R11: fffff52001d5aecd R12: 0000000000000000 R13: ffffffff8e0aa680 R14: ffff88801ef80870 R15: 0000000000000006 FS: 00007f6cc0dd86c0(0000) GS:ffff88808d416000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6cb3e07000 CR3: 000000001a099000 CR4: 0000000000352ef0 Call Trace: do_open fs/namei.c:4626 [inline] path_openat+0x328c/0x3dd0 fs/namei.c:4787 do_filp_open+0x1fa/0x410 fs/namei.c:4814 do_sys_openat2+0x121/0x200 fs/open.c:1430 do_sys_open fs/open.c:1436 [inline] __do_sys_openat fs/open.c:1452 [inline] __se_sys_openat fs/open.c:1447 [inline] __x64_sys_openat+0x138/0x170 fs/open.c:1447 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xec/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f6cbff8f7c9 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:00007f6cc0dd8038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f6cc01e5fa0 RCX: 00007f6cbff8f7c9 RDX: 0000000000105042 RSI: 0000200000000140 RDI: ffffffffffffff9c RBP: 00007f6cc0013f91 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000000001fe R11: 0000000000000246 R12: 0000000000000000 R13: 00007f6cc01e6038 R14: 00007f6cc01e5fa0 R15: 00007fff055ed588 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:may_open+0x4b1/0x4c0 fs/namei.c:4201 Code: 38 c1 0f 8c 1e fd ff ff 4c 89 e7 e8 69 01 eb ff e9 11 fd ff ff e8 af 56 83 ff 4c 89 f7 48 c7 c6 00 e9 79 8b e8 d0 8d ea 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:ffffc9000ead7940 EFLAGS: 00010282 RAX: 0000000000000088 RBX: dffffc0000000000 RCX: 8d02e2447bc34700 RDX: ffffc90020802000 RSI: 0000000000000961 RDI: 0000000000000962 RBP: 000000000010d042 R08: ffffc9000ead7667 R09: 1ffff92001d5aecc R10: dffffc0000000000 R11: fffff52001d5aecd R12: 0000000000000000 R13: ffffffff8e0aa680 R14: ffff88801ef80870 R15: 0000000000000006 FS: 00007f6cc0dd86c0(0000) GS:ffff88808d416000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6cc0db6fc8 CR3: 000000001a099000 CR4: 0000000000352ef0