------------[ cut here ]------------ WARNING: CPU: 1 PID: 24193 at fs/hfsplus/extents.c:346 hfsplus_free_extents+0x3db/0x520 fs/hfsplus/extents.c:346 Modules linked in: CPU: 1 PID: 24193 Comm: syz-executor.3 Not tainted 6.8.0-rc2-syzkaller-00199-g021533194476 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 RIP: 0010:hfsplus_free_extents+0x3db/0x520 fs/hfsplus/extents.c:346 Code: 26 ff 8b 44 24 04 85 c0 0f 84 34 fe ff ff e8 fc 70 26 ff 48 c7 c7 e0 77 28 8b e8 30 5c 08 ff e9 1e fe ff ff e8 e6 70 26 ff 90 <0f> 0b 90 e9 b1 fc ff ff e8 d8 70 26 ff 8b 14 24 8b 74 24 04 48 8b RSP: 0018:ffffc9000de37b48 EFLAGS: 00010246 RAX: 0000000000040000 RBX: ffff8880754f57d8 RCX: ffffc9000b5ea000 RDX: 0000000000040000 RSI: ffffffff8265f8da RDI: 0000000000000001 RBP: 000000000000001e R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: 000000002aee3b01 R13: 000000000000001b R14: ffff88802be0e000 R15: dffffc0000000000 FS: 00007f8992dcf6c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020007000 CR3: 000000001e84c000 CR4: 0000000000350ef0 Call Trace: hfsplus_file_truncate+0x836/0x9e0 fs/hfsplus/extents.c:591 hfsplus_setattr+0x1eb/0x310 fs/hfsplus/inode.c:265 notify_change+0x745/0x11c0 fs/attr.c:499 do_truncate+0x15c/0x220 fs/open.c:66 do_sys_ftruncate+0x6a6/0x790 fs/open.c:194 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xd8/0x270 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x7f899207dda9 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:00007f8992dcf0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000004d RAX: ffffffffffffffda RBX: 00007f89921ac050 RCX: 00007f899207dda9 RDX: 0000000000000000 RSI: 0000000000006b36 RDI: 0000000000000005 RBP: 00007f89920ca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f89921ac050 R15: 00007fffdcb17308