loop0: detected capacity change from 0 to 1024 VFS_BUG_ON_INODE(!IS_ANON_FILE(inode)) encountered for inode ffff88805267e370 fs hfsplus mode 177777 opflags 0xc flags 0xc state 0x0 count 1 ------------[ cut here ]------------ kernel BUG at fs/namei.c:3562! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5325 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:3562 Code: 38 c1 0f 8c 1e fd ff ff 4c 89 e7 e8 c9 b0 eb ff e9 11 fd ff ff e8 1f 72 84 ff 4c 89 f7 48 c7 c6 c0 85 79 8b e8 00 44 ec 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:ffffc9000d347940 EFLAGS: 00010282 RAX: 000000000000008c RBX: dffffc0000000000 RCX: 5197f742f9aec200 RDX: ffffc9000dc42000 RSI: 00000000000012aa RDI: 00000000000012ab RBP: 0000000000008241 R08: ffffc9000d347607 R09: 1ffff92001a68ec0 R10: dffffc0000000000 R11: fffff52001a68ec1 R12: 0000000000000000 R13: ffffffff8e29ece0 R14: ffff88805267e370 R15: 0000000000000002 FS: 00007f30e453f6c0(0000) GS:ffff88808d2fb000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd8ec9909c0 CR3: 0000000042992000 CR4: 0000000000352ef0 Call Trace: do_open fs/namei.c:3973 [inline] path_openat+0x2d91/0x3830 fs/namei.c:4134 do_filp_open+0x1fa/0x410 fs/namei.c:4161 do_sys_openat2+0x121/0x1c0 fs/open.c:1437 do_sys_open fs/open.c:1452 [inline] __do_sys_creat fs/open.c:1530 [inline] __se_sys_creat fs/open.c:1524 [inline] __x64_sys_creat+0x8f/0xc0 fs/open.c:1524 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f30e378efc9 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:00007f30e453f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 RAX: ffffffffffffffda RBX: 00007f30e39e5fa0 RCX: 00007f30e378efc9 RDX: 0000000000000000 RSI: 071283578ac7c5cd RDI: 0000200000000180 RBP: 00007f30e3811f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f30e39e6038 R14: 00007f30e39e5fa0 R15: 00007ffc79b5f018 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:may_open+0x4b1/0x4c0 fs/namei.c:3562 Code: 38 c1 0f 8c 1e fd ff ff 4c 89 e7 e8 c9 b0 eb ff e9 11 fd ff ff e8 1f 72 84 ff 4c 89 f7 48 c7 c6 c0 85 79 8b e8 00 44 ec 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:ffffc9000d347940 EFLAGS: 00010282 RAX: 000000000000008c RBX: dffffc0000000000 RCX: 5197f742f9aec200 RDX: ffffc9000dc42000 RSI: 00000000000012aa RDI: 00000000000012ab RBP: 0000000000008241 R08: ffffc9000d347607 R09: 1ffff92001a68ec0 R10: dffffc0000000000 R11: fffff52001a68ec1 R12: 0000000000000000 R13: ffffffff8e29ece0 R14: ffff88805267e370 R15: 0000000000000002 FS: 00007f30e453f6c0(0000) GS:ffff88808d2fb000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f30dfbf4fc8 CR3: 0000000042992000 CR4: 0000000000352ef0