------------[ cut here ]------------ WARNING: fs/hfsplus/extents.c:346 at hfsplus_free_extents+0x703/0xae0 fs/hfsplus/extents.c:346, CPU#1: syz.3.775/9153 Modules linked in: CPU: 1 UID: 0 PID: 9153 Comm: syz.3.775 Not tainted 6.16.0-rc4-next-20250630-syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:hfsplus_free_extents+0x703/0xae0 fs/hfsplus/extents.c:346 Code: 1b 0f cb 89 ef 89 de e8 0b c4 28 ff 39 dd 75 22 49 83 c7 28 e8 3e c2 28 ff 41 bc 05 00 00 00 e9 e1 f9 ff ff e8 2e c2 28 ff 90 <0f> 0b 90 e9 82 f9 ff ff 89 ef 89 de e8 dc c3 28 ff 29 dd 73 0a e8 RSP: 0018:ffffc9000ba2fb10 EFLAGS: 00010293 RAX: ffffffff82970962 RBX: ffff888026ebe020 RCX: ffff888026e2da00 RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff888033f92048 RBP: 0000000000000005 R08: ffff888033f9204f R09: 1ffff110067f2409 R10: dffffc0000000000 R11: ffffed10067f240a R12: ffff888033f90000 R13: ffff88807bb2d970 R14: 0000000000000005 R15: ffff88807bb2d7d8 FS: 0000555573dd2500(0000) GS:ffff888125d1d000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd4cbffe128 CR3: 00000000797b8000 CR4: 00000000003526f0 Call Trace: hfsplus_file_truncate+0x736/0xb40 fs/hfsplus/extents.c:592 hfsplus_file_release+0xea/0x3e0 fs/hfsplus/inode.c:233 __fput+0x449/0xa70 fs/file_table.c:468 task_work_run+0x1d1/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] exit_to_user_mode_loop+0xec/0x110 kernel/entry/common.c:114 exit_to_user_mode_prepare include/linux/entry-common.h:330 [inline] syscall_exit_to_user_mode_work include/linux/entry-common.h:414 [inline] syscall_exit_to_user_mode include/linux/entry-common.h:449 [inline] do_syscall_64+0x2bd/0x3b0 arch/x86/entry/syscall_64.c:100 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f4cc7b8e929 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:00007ffd18e75578 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 RAX: 0000000000000000 RBX: 00007f4cc7db7ba0 RCX: 00007f4cc7b8e929 RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 RBP: 00007f4cc7db7ba0 R08: 0000000000002208 R09: 0000000718e7586f R10: 00007f4cc7db7ac0 R11: 0000000000000246 R12: 0000000000062429 R13: 00007f4cc7db6080 R14: ffffffffffffffff R15: 00007ffd18e75690