------------[ cut here ]------------ WARNING: CPU: 0 PID: 6797 at fs/hfsplus/extents.c:346 hfsplus_free_extents+0x703/0xae0 Modules linked in: CPU: 0 PID: 6797 Comm: syz-executor.5 Not tainted 6.4.0-rc6-syzkaller-00242-g1639fae5132b #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 RIP: 0010:hfsplus_free_extents+0x703/0xae0 fs/hfsplus/extents.c:346 Code: 0f cb 44 89 ef 89 de e8 bb b4 2a ff 41 39 dd 75 20 49 83 c7 28 e8 2d b3 2a ff 41 bc 05 00 00 00 e9 e2 f9 ff ff e8 1d b3 2a ff <0f> 0b e9 83 f9 ff ff 44 89 ef 89 de e8 8c b4 2a ff 41 29 dd 73 0a RSP: 0018:ffffc9000aae7510 EFLAGS: 00010293 RAX: ffffffff8260cc83 RBX: ffff888065e64020 RCX: ffff888018693b80 RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff888062d06048 RBP: ffff88806698a000 R08: dffffc0000000000 R09: ffffed100c5a0c0a R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: 0000000000000047 R14: ffffc9000aae7630 R15: ffff8880226d72d8 FS: 00007f75bd45d700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007faf2fe3f0f0 CR3: 00000000153cb000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hfsplus_file_truncate+0x7d0/0xb40 fs/hfsplus/extents.c:591 hfsplus_setattr+0x1bd/0x280 fs/hfsplus/inode.c:269 notify_change+0xc8b/0xf40 fs/attr.c:483 do_truncate+0x220/0x300 fs/open.c:66 handle_truncate fs/namei.c:3295 [inline] do_open fs/namei.c:3640 [inline] path_openat+0x294e/0x3170 fs/namei.c:3791 do_filp_open+0x234/0x490 fs/namei.c:3818 do_sys_openat2+0x13f/0x500 fs/open.c:1356 do_sys_open fs/open.c:1372 [inline] __do_sys_openat fs/open.c:1388 [inline] __se_sys_openat fs/open.c:1383 [inline] __x64_sys_openat+0x247/0x290 fs/open.c:1383 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f75c648c389 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:00007f75bd45d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f75c65ac050 RCX: 00007f75c648c389 RDX: 000000000000275a RSI: 00000000200001c0 RDI: ffffffffffffff9c RBP: 00007f75c64d7493 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff90153c0f R14: 00007f75bd45d300 R15: 0000000000022000