------------[ cut here ]------------ WARNING: CPU: 0 PID: 6063 at fs/hfsplus/extents.c:346 hfsplus_free_extents+0x708/0xae0 fs/hfsplus/extents.c:346 Modules linked in: CPU: 0 UID: 0 PID: 6063 Comm: syz.1.25 Not tainted 6.13.0-syzkaller-08291-g805ba04cb7cc #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 RIP: 0010:hfsplus_free_extents+0x708/0xae0 fs/hfsplus/extents.c:346 Code: cb 44 89 ef 89 de e8 a7 cf 22 ff 41 39 dd 75 22 49 83 c7 28 e8 d9 cd 22 ff 41 bc 05 00 00 00 e9 de f9 ff ff e8 c9 cd 22 ff 90 <0f> 0b 90 e9 7d f9 ff ff 44 89 ef 89 de e8 76 cf 22 ff 41 29 dd 73 RSP: 0018:ffffc9000b7ff9f0 EFLAGS: 00010287 RAX: ffffffff829c8eb7 RBX: ffff88805b736020 RCX: 0000000000080000 RDX: ffffc90012437000 RSI: 0000000000000f3e RDI: 0000000000000f3f RBP: ffff888028fc4000 R08: ffff888028fc204f R09: 1ffff110051f8409 R10: dffffc0000000000 R11: ffffed10051f840a R12: dffffc0000000000 R13: 0000000000000005 R14: 0000000000000005 R15: ffff88805ac2af58 FS: 00007fde74bf26c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fde74bf1f98 CR3: 00000000346cc000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hfsplus_file_truncate+0x86c/0xc70 fs/hfsplus/extents.c:592 hfsplus_setattr+0x1bd/0x270 fs/hfsplus/inode.c:264 notify_change+0xbca/0xe90 fs/attr.c:552 do_truncate+0x220/0x310 fs/open.c:65 do_ftruncate+0x4a1/0x540 fs/open.c:192 do_sys_ftruncate fs/open.c:207 [inline] __do_sys_ftruncate fs/open.c:212 [inline] __se_sys_ftruncate fs/open.c:210 [inline] __x64_sys_ftruncate+0x94/0xf0 fs/open.c:210 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fde7758cda9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fde74bf2038 EFLAGS: 00000246 ORIG_RAX: 000000000000004d RAX: ffffffffffffffda RBX: 00007fde777a6320 RCX: 00007fde7758cda9 RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000006 RBP: 00007fde7760e2a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fde777a6320 R15: 00007ffca840c3a8