------------[ cut here ]------------ WARNING: CPU: 0 PID: 30523 at fs/hfsplus/extents.c:346 hfsplus_free_extents+0x703/0xae0 Modules linked in: CPU: 0 PID: 30523 Comm: syz-executor.2 Not tainted 6.1.59-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 RIP: 0010:hfsplus_free_extents+0x703/0xae0 fs/hfsplus/extents.c:346 Code: 0f cb 44 89 ef 89 de e8 0b 5e 2c ff 41 39 dd 75 20 49 83 c7 28 e8 9d 5c 2c ff 41 bc 05 00 00 00 e9 e2 f9 ff ff e8 8d 5c 2c ff <0f> 0b e9 83 f9 ff ff 44 89 ef 89 de e8 dc 5d 2c ff 41 29 dd 73 0a RSP: 0018:ffffc900181af510 EFLAGS: 00010287 RAX: ffffffff825e1503 RBX: ffff8880287ca020 RCX: 0000000000040000 RDX: ffffc900049ea000 RSI: 0000000000005408 RDI: 0000000000005409 RBP: ffff88808cf90000 R08: dffffc0000000000 R09: ffffed100525880a R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: 0000000000000001 R14: ffffc900181af630 R15: ffff8880201f86d8 FS: 00007f13a1e3d6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000556fb3d04550 CR3: 00000000773df000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hfsplus_file_truncate+0x7cc/0xb40 fs/hfsplus/extents.c:591 hfsplus_setattr+0x1b9/0x280 fs/hfsplus/inode.c:269 notify_change+0xce3/0xfc0 fs/attr.c:499 do_truncate+0x21c/0x300 fs/open.c:65 handle_truncate fs/namei.c:3216 [inline] do_open fs/namei.c:3561 [inline] path_openat+0x27e2/0x2e60 fs/namei.c:3714 do_filp_open+0x230/0x480 fs/namei.c:3741 do_sys_openat2+0x13b/0x500 fs/open.c:1318 do_sys_open fs/open.c:1334 [inline] __do_sys_open fs/open.c:1342 [inline] __se_sys_open fs/open.c:1338 [inline] __x64_sys_open+0x221/0x270 fs/open.c:1338 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f13a107cae9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f13a1e3d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007f13a119c050 RCX: 00007f13a107cae9 RDX: 0000000000000000 RSI: 0000000000004300 RDI: 0000000020000040 RBP: 00007f13a10c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f13a119c050 R15: 00007ffc38913648