------------[ cut here ]------------ WARNING: CPU: 1 PID: 5320 at fs/hfsplus/extents.c:346 hfsplus_free_extents+0x3db/0x520 fs/hfsplus/extents.c:346 Modules linked in: CPU: 1 PID: 5320 Comm: syz-executor409 Not tainted 6.9.0-rc3-syzkaller-00399-g72374d71c315 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 RIP: 0010:hfsplus_free_extents+0x3db/0x520 fs/hfsplus/extents.c:346 Code: 23 ff 8b 44 24 04 85 c0 0f 84 34 fe ff ff e8 ac f6 23 ff 48 c7 c7 20 7b 28 8b e8 c0 97 04 ff e9 1e fe ff ff e8 96 f6 23 ff 90 <0f> 0b 90 e9 b1 fc ff ff e8 88 f6 23 ff 8b 14 24 8b 74 24 04 48 8b RSP: 0018:ffffc90003977990 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888025073cd8 RCX: ffffffff8269c93b RDX: ffff88802438c880 RSI: ffffffff8269cc8a RDI: 0000000000000001 RBP: 0000000000000146 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: 0000000024388001 R13: 0000000000000144 R14: ffff88802256e000 R15: dffffc0000000000 FS: 00007f2fff24e6c0(0000) GS:ffff88806b300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2fff24ed58 CR3: 000000002edc0000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hfsplus_file_truncate+0x836/0x9e0 fs/hfsplus/extents.c:591 hfsplus_write_failed fs/hfsplus/inode.c:37 [inline] hfsplus_write_begin+0x117/0x150 fs/hfsplus/inode.c:51 generic_perform_write+0x272/0x620 mm/filemap.c:3974 __generic_file_write_iter+0x1fd/0x240 mm/filemap.c:4069 generic_file_write_iter+0xe7/0x350 mm/filemap.c:4095 call_write_iter include/linux/fs.h:2110 [inline] new_sync_write fs/read_write.c:497 [inline] vfs_write+0x6db/0x1100 fs/read_write.c:590 ksys_write+0x12f/0x260 fs/read_write.c:643 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcf/0x260 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f2fff2c3dc9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 1d 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:00007f2fff24e218 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f2fff34a4b8 RCX: 00007f2fff2c3dc9 RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 RBP: 0000000000000011 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fff34a4b0 R13: 00007f2fff342120 R14: 00007f2fff310ca4 R15: 0031656c69662f2e