------------[ cut here ]------------ WARNING: CPU: 1 PID: 28088 at fs/hfsplus/extents.c:346 hfsplus_free_extents+0x708/0xae0 fs/hfsplus/extents.c:346 Modules linked in: CPU: 1 PID: 28088 Comm: syz-executor.1 Not tainted 6.9.0-rc3-next-20240412-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:hfsplus_free_extents+0x708/0xae0 fs/hfsplus/extents.c:346 Code: cb 44 89 ef 89 de e8 a7 39 16 ff 41 39 dd 75 22 49 83 c7 28 e8 d9 37 16 ff 41 bc 05 00 00 00 e9 de f9 ff ff e8 c9 37 16 ff 90 <0f> 0b 90 e9 7d f9 ff ff 44 89 ef 89 de e8 76 39 16 ff 41 29 dd 73 RSP: 0018:ffffc90005b8fab0 EFLAGS: 00010287 RAX: ffffffff827fffa7 RBX: ffff888077ad5820 RCX: 0000000000040000 RDX: ffffc9001440a000 RSI: 000000000003a0a5 RDI: 000000000003a0a6 RBP: ffff88806574c000 R08: ffff8880491b204f R09: 1ffff11009236409 R10: dffffc0000000000 R11: ffffed100923640a R12: dffffc0000000000 R13: 000000000000000c R14: 000000000000002b R15: ffff88802ea643d8 FS: 00007fd7128246c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd982d79198 CR3: 000000002f020000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hfsplus_file_truncate+0x71d/0xb50 fs/hfsplus/extents.c:606 hfsplus_setattr+0x1ce/0x280 fs/hfsplus/inode.c:265 notify_change+0xb9d/0xe70 fs/attr.c:497 do_truncate fs/open.c:65 [inline] do_ftruncate+0x46b/0x590 fs/open.c:181 do_sys_ftruncate fs/open.c:199 [inline] __do_sys_ftruncate fs/open.c:207 [inline] __se_sys_ftruncate fs/open.c:205 [inline] __x64_sys_ftruncate+0x95/0xf0 fs/open.c:205 do_syscall_x64 arch/x86/entry/common.c:74 [inline] do_syscall_64+0xfa/0x250 arch/x86/entry/common.c:105 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fd711a7de69 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:00007fd7128240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000004d RAX: ffffffffffffffda RBX: 00007fd711babf80 RCX: 00007fd711a7de69 RDX: 0000000000000000 RSI: 000000000000c17a RDI: 0000000000000006 RBP: 00007fd711aca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fd711babf80 R15: 00007ffc60051c88