------------[ cut here ]------------ WARNING: CPU: 0 PID: 9732 at fs/hfsplus/extents.c:346 hfsplus_free_extents+0x708/0xae0 fs/hfsplus/extents.c:346 Modules linked in: CPU: 0 UID: 0 PID: 9732 Comm: syz.0.390 Not tainted 6.13.0-rc4-syzkaller-00071-gfd0584d220fe #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:hfsplus_free_extents+0x708/0xae0 fs/hfsplus/extents.c:346 Code: cb 44 89 ef 89 de e8 a7 cc 22 ff 41 39 dd 75 22 49 83 c7 28 e8 d9 ca 22 ff 41 bc 05 00 00 00 e9 de f9 ff ff e8 c9 ca 22 ff 90 <0f> 0b 90 e9 7d f9 ff ff 44 89 ef 89 de e8 76 cc 22 ff 41 29 dd 73 RSP: 0018:ffffc900033b78f0 EFLAGS: 00010283 RAX: ffffffff827ca917 RBX: ffff88803085b820 RCX: 0000000000080000 RDX: ffffc9000f359000 RSI: 0000000000010960 RDI: 0000000000010961 RBP: ffff8880690a2000 R08: ffff8880690a404f R09: 1ffff1100d214809 R10: dffffc0000000000 R11: ffffed100d21480a R12: dffffc0000000000 R13: 000000000000014e R14: 000000000000014e R15: ffff88804b073618 FS: 00007fa6413a86c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007efc73f2b000 CR3: 000000002b538000 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_write_begin+0xa4/0xb0 fs/hfsplus/inode.c:50 generic_perform_write+0x346/0x990 mm/filemap.c:4055 generic_file_write_iter+0xae/0x310 mm/filemap.c:4182 new_sync_write fs/read_write.c:586 [inline] vfs_write+0xaeb/0xd30 fs/read_write.c:679 ksys_write+0x18f/0x2b0 fs/read_write.c:731 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: 0033:0x7fa640585d29 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:00007fa6413a8038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007fa640776160 RCX: 00007fa640585d29 RDX: 00000000175d9003 RSI: 0000000020000200 RDI: 0000000000000007 RBP: 00007fa640601b08 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fa640776160 R15: 00007ffe6af537b8