------------[ cut here ]------------ WARNING: CPU: 0 PID: 2081 at fs/hfsplus/extents.c:346 hfsplus_free_extents+0x708/0xae0 fs/hfsplus/extents.c:346 Modules linked in: CPU: 0 PID: 2081 Comm: syz-executor.3 Not tainted 6.8.0-rc6-syzkaller-00238-g5ad3cb0ed525 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 RIP: 0010:hfsplus_free_extents+0x708/0xae0 fs/hfsplus/extents.c:346 Code: cb 44 89 ef 89 de e8 a7 95 1d ff 41 39 dd 75 22 49 83 c7 28 e8 d9 93 1d ff 41 bc 05 00 00 00 e9 de f9 ff ff e8 c9 93 1d ff 90 <0f> 0b 90 e9 7d f9 ff ff 44 89 ef 89 de e8 76 95 1d ff 41 29 dd 73 RSP: 0018:ffffc900054e7890 EFLAGS: 00010283 RAX: ffffffff8275d887 RBX: ffff88803761f820 RCX: 0000000000040000 RDX: ffffc9000c123000 RSI: 00000000000395c1 RDI: 00000000000395c2 RBP: ffff888037c6e000 R08: ffff88803779e04f R09: 1ffff11006ef3c09 R10: dffffc0000000000 R11: ffffed1006ef3c0a R12: dffffc0000000000 R13: 000000000000014e R14: ffffc900054e79b0 R15: ffff88802bfc06d8 FS: 00007f99837a56c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc1a98c0000 CR3: 000000006f49c000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hfsplus_file_truncate+0x7d0/0xb50 fs/hfsplus/extents.c:591 hfsplus_write_begin+0xca/0xd0 fs/hfsplus/inode.c:51 generic_perform_write+0x321/0x640 mm/filemap.c:3930 generic_file_write_iter+0xaf/0x310 mm/filemap.c:4051 call_write_iter include/linux/fs.h:2087 [inline] new_sync_write fs/read_write.c:497 [inline] vfs_write+0xa81/0xcb0 fs/read_write.c:590 ksys_write+0x1a0/0x2c0 fs/read_write.c:643 do_syscall_64+0xf9/0x240 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x7f9982a7dda9 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:00007f99837a50c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f9982bac120 RCX: 00007f9982a7dda9 RDX: 0000000001517460 RSI: 0000000020002fc0 RDI: 0000000000000005 RBP: 00007f9982aca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f9982bac120 R15: 00007fff79cd8218