------------[ cut here ]------------ WARNING: CPU: 1 PID: 5302 at fs/hfsplus/extents.c:346 hfsplus_free_extents+0x700/0xad0 Modules linked in: CPU: 1 PID: 5302 Comm: syz-executor176 Not tainted 6.2.0-rc6-syzkaller-00003-g22b8077d0fce #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 RIP: 0010:hfsplus_free_extents+0x700/0xad0 fs/hfsplus/extents.c:346 Code: 0f cb 44 89 ef 89 de e8 6e 5c 2c ff 41 39 dd 75 20 49 83 c7 28 e8 c0 5a 2c ff 41 bc 05 00 00 00 e9 e3 f9 ff ff e8 b0 5a 2c ff <0f> 0b e9 86 f9 ff ff 44 89 ef 89 de e8 3f 5c 2c ff 41 29 dd 73 0a RSP: 0018:ffffc900041cf890 EFLAGS: 00010293 RAX: ffffffff825e7170 RBX: ffff8880715f7020 RCX: ffff888075660000 RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88802801c048 RBP: ffff88807a33e000 R08: dffffc0000000000 R09: ffffed100500380a R10: ffffed100500380a R11: 1ffff11005003809 R12: 0000000000000144 R13: 0000000000000146 R14: 0000000000000146 R15: ffff88802aec2898 FS: 00007f552e806700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020056000 CR3: 0000000022bd1000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hfsplus_file_truncate+0x827/0xbb0 fs/hfsplus/extents.c:591 hfsplus_write_begin+0xc2/0xd0 fs/hfsplus/inode.c:56 generic_perform_write+0x2e4/0x5e0 mm/filemap.c:3772 __generic_file_write_iter+0x176/0x400 mm/filemap.c:3900 generic_file_write_iter+0xab/0x310 mm/filemap.c:3932 call_write_iter include/linux/fs.h:2189 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x7dc/0xc50 fs/read_write.c:584 ksys_write+0x177/0x2a0 fs/read_write.c:637 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f5536bfb599 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f552e8062f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f5536c807b8 RCX: 00007f5536bfb599 RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5536c807b0 R13: 00007f5536c7e140 R14: 00007f5536c4d904 R15: 0031656c69662f2e