------------[ cut here ]------------ WARNING: CPU: 1 PID: 28797 at fs/hfsplus/extents.c:346 hfsplus_free_extents+0x708/0xae0 fs/hfsplus/extents.c:346 Modules linked in: CPU: 1 PID: 28797 Comm: syz-executor.1 Not tainted 6.9.0-rc4-next-20240418-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 67 be 16 ff 41 39 dd 75 22 49 83 c7 28 e8 99 bc 16 ff 41 bc 05 00 00 00 e9 de f9 ff ff e8 89 bc 16 ff 90 <0f> 0b 90 e9 7d f9 ff ff 44 89 ef 89 de e8 36 be 16 ff 41 29 dd 73 RSP: 0018:ffffc900053278b0 EFLAGS: 00010283 RAX: ffffffff827fa107 RBX: ffff88802d4b3820 RCX: 0000000000040000 RDX: ffffc9000c3d9000 RSI: 0000000000034a1f RDI: 0000000000034a20 RBP: ffff88807c3f6000 R08: ffff88807c3f204f R09: 1ffff1100f87e409 R10: dffffc0000000000 R11: ffffed100f87e40a R12: dffffc0000000000 R13: 000000000000000c R14: 000000000000002b R15: ffff88806714af98 FS: 00007f1c3b7326c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000002000d000 CR3: 00000000236c0000 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_write_begin+0xca/0xd0 fs/hfsplus/inode.c:51 generic_perform_write+0x322/0x640 mm/filemap.c:4016 generic_file_write_iter+0xaf/0x310 mm/filemap.c:4137 new_sync_write fs/read_write.c:497 [inline] vfs_write+0xa72/0xc90 fs/read_write.c:590 ksys_write+0x1a0/0x2c0 fs/read_write.c:643 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: 0033:0x7f1c3aa7dea9 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:00007f1c3b7320c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f1c3ababf80 RCX: 00007f1c3aa7dea9 RDX: 0000000000010010 RSI: 0000000020020240 RDI: 0000000000000004 RBP: 00007f1c3aaca4a4 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f1c3ababf80 R15: 00007ffeebde35e8