------------[ cut here ]------------ WARNING: CPU: 1 PID: 5902 at fs/hfsplus/extents.c:346 hfsplus_free_extents+0x700/0xad0 Modules linked in: CPU: 1 PID: 5902 Comm: syz-executor.3 Not tainted 6.1.0-syzkaller-09941-ge2ca6ba6ba01 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:hfsplus_free_extents+0x700/0xad0 fs/hfsplus/extents.c:346 Code: 0f cb 44 89 ef 89 de e8 ae 9f 2c ff 41 39 dd 75 20 49 83 c7 28 e8 00 9e 2c ff 41 bc 05 00 00 00 e9 e3 f9 ff ff e8 f0 9d 2c ff <0f> 0b e9 86 f9 ff ff 44 89 ef 89 de e8 7f 9f 2c ff 41 29 dd 73 0a RSP: 0018:ffffc9000572f890 EFLAGS: 00010293 RAX: ffffffff825eaf40 RBX: ffff88801dcc1020 RCX: ffff88801ec90000 RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88802a604048 RBP: ffff888028316000 R08: dffffc0000000000 R09: ffffed10054c080a R10: ffffed10054c080a R11: 1ffff110054c0809 R12: 00000000000000f4 R13: 00000000000000f5 R14: 00000000000000f5 R15: ffff88806d2f06d8 FS: 00007febcaf33700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f632ad26718 CR3: 0000000029d10000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hfsplus_file_truncate+0x827/0xbb0 fs/hfsplus/extents.c:591 hfsplus_write_begin+0xc2/0xd0 fs/hfsplus/inode.c:56 generic_perform_write+0x2e4/0x5e0 mm/filemap.c:3772 __generic_file_write_iter+0x176/0x400 mm/filemap.c:3900 generic_file_write_iter+0xab/0x310 mm/filemap.c:3932 call_write_iter include/linux/fs.h:2186 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x7dc/0xc50 fs/read_write.c:584 ksys_write+0x177/0x2a0 fs/read_write.c:637 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: 0033:0x7febca28c0d9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007febcaf33168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007febca3ac050 RCX: 00007febca28c0d9 RDX: 000000006db6e559 RSI: 0000000020000080 RDI: 0000000000000005 RBP: 00007febca2e7ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd9093baff R14: 00007febcaf33300 R15: 0000000000022000