------------[ cut here ]------------ WARNING: CPU: 1 PID: 13827 at fs/hfsplus/extents.c:346 hfsplus_free_extents+0x708/0xae0 fs/hfsplus/extents.c:346 Modules linked in: CPU: 1 PID: 13827 Comm: syz-executor.0 Not tainted 6.9.0-rc5-syzkaller-00031-g71b1543c83d6 #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 87 c4 1a ff 41 39 dd 75 22 49 83 c7 28 e8 b9 c2 1a ff 41 bc 05 00 00 00 e9 de f9 ff ff e8 a9 c2 1a ff 90 <0f> 0b 90 e9 7d f9 ff ff 44 89 ef 89 de e8 56 c4 1a ff 41 29 dd 73 RSP: 0018:ffffc900049df510 EFLAGS: 00010283 RAX: ffffffff827b3dc7 RBX: ffff88802d603020 RCX: 0000000000040000 RDX: ffffc90004e1a000 RSI: 000000000001551b RDI: 000000000001551c RBP: ffff88806638c000 R08: ffff88806dde004f R09: 1ffff1100dbbc009 R10: dffffc0000000000 R11: ffffed100dbbc00a R12: dffffc0000000000 R13: 0000000000000015 R14: 000000000000002b R15: ffff88806cbf3d18 FS: 00007f07f53436c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffe7b988ddc CR3: 0000000067674000 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_setattr+0x1ce/0x280 fs/hfsplus/inode.c:265 notify_change+0xb9d/0xe70 fs/attr.c:497 do_truncate+0x220/0x310 fs/open.c:65 handle_truncate fs/namei.c:3300 [inline] do_open fs/namei.c:3646 [inline] path_openat+0x29fe/0x3240 fs/namei.c:3799 do_filp_open+0x235/0x490 fs/namei.c:3826 do_sys_openat2+0x13e/0x1d0 fs/open.c:1406 do_sys_open fs/open.c:1421 [inline] __do_sys_openat fs/open.c:1437 [inline] __se_sys_openat fs/open.c:1432 [inline] __x64_sys_openat+0x247/0x2a0 fs/open.c:1432 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f07f467dea9 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:00007f07f53430c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f07f47ac050 RCX: 00007f07f467dea9 RDX: 000000000000275a RSI: 0000000020000180 RDI: ffffffffffffff9c RBP: 00007f07f46ca4a4 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f07f47ac050 R15: 00007ffd55b5f0d8