------------[ cut here ]------------ WARNING: CPU: 0 PID: 8817 at fs/hfsplus/extents.c:346 hfsplus_free_extents+0x708/0xae0 fs/hfsplus/extents.c:346 Modules linked in: CPU: 0 PID: 8817 Comm: syz-executor.2 Not tainted 6.8.0-rc6-syzkaller-00120-g87adedeba51a #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 77 96 1d ff 41 39 dd 75 22 49 83 c7 28 e8 a9 94 1d ff 41 bc 05 00 00 00 e9 de f9 ff ff e8 99 94 1d ff 90 <0f> 0b 90 e9 7d f9 ff ff 44 89 ef 89 de e8 46 96 1d ff 41 29 dd 73 RSP: 0018:ffffc9000a49f930 EFLAGS: 00010283 RAX: ffffffff8275d7b7 RBX: ffff88802d250020 RCX: 0000000000040000 RDX: ffffc90009d81000 RSI: 0000000000017e51 RDI: 0000000000017e52 RBP: ffff888034a3a000 R08: ffff88803b70404f R09: 1ffff110076e0809 R10: dffffc0000000000 R11: ffffed10076e080a R12: dffffc0000000000 R13: 00000000000000b7 R14: 0000000000000030 R15: ffff88802e7e5818 FS: 00007efea0fdb6c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005555557bc978 CR3: 00000000297ce000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hfsplus_file_truncate+0x560/0xb50 fs/hfsplus/extents.c:606 hfsplus_direct_IO+0x1b7/0x1e0 fs/hfsplus/inode.c:141 generic_file_direct_write+0x1e7/0x400 mm/filemap.c:3855 __generic_file_write_iter+0x129/0x230 mm/filemap.c:4011 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: 0033:0x7efea027dda9 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:00007efea0fdb0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007efea03abf80 RCX: 00007efea027dda9 RDX: 000000000003fe00 RSI: 0000000020000200 RDI: 0000000000000006 RBP: 00007efea02ca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007efea03abf80 R15: 00007ffedc62a988