------------[ cut here ]------------ WARNING: CPU: 0 PID: 8591 at fs/hfsplus/extents.c:346 hfsplus_free_extents+0x708/0xae0 fs/hfsplus/extents.c:346 Modules linked in: CPU: 0 UID: 0 PID: 8591 Comm: syz.6.232 Not tainted 6.14.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 RIP: 0010:hfsplus_free_extents+0x708/0xae0 fs/hfsplus/extents.c:346 Code: cb 44 89 ef 89 de e8 47 e7 1f ff 41 39 dd 75 22 49 83 c7 28 e8 79 e5 1f ff 41 bc 05 00 00 00 e9 de f9 ff ff e8 69 e5 1f ff 90 <0f> 0b 90 e9 7d f9 ff ff 44 89 ef 89 de e8 16 e7 1f ff 41 29 dd 73 RSP: 0018:ffffc90003747b10 EFLAGS: 00010293 RAX: ffffffff82a1d837 RBX: ffff88805dfce820 RCX: ffff888047403c00 RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff888037630048 RBP: ffff888029404000 R08: ffff88803763004f R09: 1ffff11006ec6009 R10: dffffc0000000000 R11: ffffed1006ec600a R12: dffffc0000000000 R13: 0000000000000005 R14: 0000000000000005 R15: ffff88807c33a1d8 FS: 00005555938d8500(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff36f8b8000 CR3: 0000000036446000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hfsplus_file_truncate+0x86c/0xc70 fs/hfsplus/extents.c:592 hfsplus_file_release+0xf7/0x3e0 fs/hfsplus/inode.c:233 __fput+0x3e9/0x9f0 fs/file_table.c:464 task_work_run+0x24f/0x310 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] 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+0x13f/0x340 kernel/entry/common.c:218 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f96b4f8d169 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:00007ffc52805328 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 RAX: 0000000000000000 RBX: 00007f96b51a7ba0 RCX: 00007f96b4f8d169 RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 RBP: 00007f96b51a7ba0 R08: 000000000001a0e4 R09: 000000125280561f R10: 00007f96b51a7ac0 R11: 0000000000000246 R12: 000000000003760f R13: 00007ffc52805420 R14: ffffffffffffffff R15: 00007ffc52805440