------------[ cut here ]------------ WARNING: CPU: 0 PID: 6051 at fs/hfsplus/extents.c:346 hfsplus_free_extents+0x703/0xae0 fs/hfsplus/extents.c:346 Modules linked in: CPU: 0 UID: 0 PID: 6051 Comm: syz.3.23 Not tainted 6.15.0-rc4-syzkaller-00319-g14c55b7bb0a8 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 RIP: 0010:hfsplus_free_extents+0x703/0xae0 fs/hfsplus/extents.c:346 Code: 1b 0f cb 89 ef 89 de e8 7b d0 2d ff 39 dd 75 22 49 83 c7 28 e8 ae ce 2d ff 41 bc 05 00 00 00 e9 e1 f9 ff ff e8 9e ce 2d ff 90 <0f> 0b 90 e9 82 f9 ff ff 89 ef 89 de e8 4c d0 2d ff 29 dd 73 0a e8 RSP: 0018:ffffc9000b057b10 EFLAGS: 00010293 RAX: ffffffff829200c2 RBX: ffff88807cc4c020 RCX: ffff88802bac5a00 RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff888031d0c048 RBP: 0000000000000128 R08: ffff888031d0c04f R09: 1ffff110063a1809 R10: dffffc0000000000 R11: ffffed10063a180a R12: ffff888031d0e000 R13: ffff888067980f30 R14: 0000000000000128 R15: ffff888067980d98 FS: 0000555567c7d500(0000) GS:ffff8881260fd000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2fb05ff8 CR3: 00000000652ae000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 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:465 task_work_run+0x1d1/0x260 kernel/task_work.c:227 resume_user_mode_work+0x5e/0x80 include/linux/resume_user_mode.h:50 exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:329 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x9a/0x120 kernel/entry/common.c:218 do_syscall_64+0x103/0x210 arch/x86/entry/syscall_64.c:100 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f13ddd8e969 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:00007ffd05290358 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 RAX: 0000000000000000 RBX: 00007f13ddfb7ba0 RCX: 00007f13ddd8e969 RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 RBP: 00007f13ddfb7ba0 R08: 00000000000229f4 R09: 000000120529064f R10: 00007f13ddfb7ac0 R11: 0000000000000246 R12: 0000000000019f1e R13: 00007f13ddfb6240 R14: ffffffffffffffff R15: 00007ffd05290470