loop0: detected capacity change from 0 to 1024 VFS_BUG_ON_INODE(!IS_ANON_FILE(inode)) encountered for inode ffff888011e041b0 fs hfsplus mode 0 opflags 0x4 flags 0x0 state 0x0 count 2 ------------[ cut here ]------------ kernel BUG at fs/namei.c:4210! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5332 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 04/01/2014 RIP: 0010:may_open+0x4b1/0x4c0 fs/namei.c:4210 Code: 38 c1 0f 8c 1e fd ff ff 4c 89 e7 e8 79 cf ea ff e9 11 fd ff ff e8 1f 3d 82 ff 4c 89 f7 48 c7 c6 20 e8 9d 8b e8 20 d4 e7 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:ffffc9000d68f940 EFLAGS: 00010282 RAX: 0000000000000087 RBX: dffffc0000000000 RCX: b8152e525a8f3f00 RDX: ffffc90020802000 RSI: 0000000000000940 RDI: 0000000000000941 RBP: 0000000000008002 R08: ffffc9000d68f667 R09: 1ffff92001ad1ecc R10: dffffc0000000000 R11: fffff52001ad1ecd R12: 0000000000000000 R13: ffffffff8e4e0640 R14: ffff888011e041b0 R15: 0000000000000006 FS: 00007fc67327b6c0(0000) GS:ffff88808cf1d000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa123eb5de0 CR3: 0000000011802000 CR4: 0000000000352ef0 Call Trace: do_open fs/namei.c:4635 [inline] path_openat+0x330c/0x3e20 fs/namei.c:4796 do_filp_open+0x22d/0x490 fs/namei.c:4823 do_sys_openat2+0x12f/0x220 fs/open.c:1430 do_sys_open fs/open.c:1436 [inline] __do_sys_open fs/open.c:1444 [inline] __se_sys_open fs/open.c:1440 [inline] __x64_sys_open+0x11e/0x150 fs/open.c:1440 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xe2/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fc67239acb9 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fc67327b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007fc672615fa0 RCX: 00007fc67239acb9 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000200000000140 RBP: 00007fc672408bf7 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fc672616038 R14: 00007fc672615fa0 R15: 00007ffd80d508d8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:may_open+0x4b1/0x4c0 fs/namei.c:4210 Code: 38 c1 0f 8c 1e fd ff ff 4c 89 e7 e8 79 cf ea ff e9 11 fd ff ff e8 1f 3d 82 ff 4c 89 f7 48 c7 c6 20 e8 9d 8b e8 20 d4 e7 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:ffffc9000d68f940 EFLAGS: 00010282 RAX: 0000000000000087 RBX: dffffc0000000000 RCX: b8152e525a8f3f00 RDX: ffffc90020802000 RSI: 0000000000000940 RDI: 0000000000000941 RBP: 0000000000008002 R08: ffffc9000d68f667 R09: 1ffff92001ad1ecc R10: dffffc0000000000 R11: fffff52001ad1ecd R12: 0000000000000000 R13: ffffffff8e4e0640 R14: ffff888011e041b0 R15: 0000000000000006 FS: 00007fc67327b6c0(0000) GS:ffff88808cf1d000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007eff6720b6b0 CR3: 0000000011802000 CR4: 0000000000352ef0