------------[ cut here ]------------ WARNING: CPU: 1 PID: 4633 at fs/hfsplus/extents.c:346 hfsplus_free_extents+0x708/0xae0 fs/hfsplus/extents.c:346 Modules linked in: CPU: 1 PID: 4633 Comm: syz-executor.3 Not tainted 6.8.0-rc7-syzkaller-00017-g29cd507cbec2 #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:ffffc9000419fab0 EFLAGS: 00010287 RAX: ffffffff8275d987 RBX: ffff8880407ee820 RCX: 0000000000040000 RDX: ffffc9000a936000 RSI: 0000000000002be1 RDI: 0000000000002be2 RBP: ffff888032d2c000 R08: ffff8880373dc04f R09: 1ffff11006e7b809 R10: dffffc0000000000 R11: ffffed1006e7b80a R12: dffffc0000000000 R13: 0000000000000011 R14: ffffc9000419fbd0 R15: ffff888037424a58 FS: 00007f3d7809f6c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055e3aa268078 CR3: 0000000069a8c000 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_setattr+0x1bd/0x260 fs/hfsplus/inode.c:265 notify_change+0xb9d/0xe70 fs/attr.c:499 do_truncate+0x220/0x310 fs/open.c:66 do_sys_ftruncate+0x2f7/0x390 fs/open.c:194 do_syscall_64+0xf9/0x240 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x7f3d7727dda9 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:00007f3d7809f0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000004d RAX: ffffffffffffffda RBX: 00007f3d773ac050 RCX: 00007f3d7727dda9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000007 RBP: 00007f3d772ca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f3d773ac050 R15: 00007ffcb5b5c678