------------[ cut here ]------------ WARNING: CPU: 1 PID: 21547 at fs/hfsplus/extents.c:346 hfsplus_free_extents+0x708/0xae0 fs/hfsplus/extents.c:346 Modules linked in: CPU: 1 UID: 0 PID: 21547 Comm: syz.9.3111 Not tainted 6.12.0-syzkaller-01782-gbf9aa14fc523 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 RIP: 0010:hfsplus_free_extents+0x708/0xae0 fs/hfsplus/extents.c:346 Code: cb 44 89 ef 89 de e8 87 2a 0e ff 41 39 dd 75 22 49 83 c7 28 e8 b9 28 0e ff 41 bc 05 00 00 00 e9 de f9 ff ff e8 a9 28 0e ff 90 <0f> 0b 90 e9 7d f9 ff ff 44 89 ef 89 de e8 56 2a 0e ff 41 29 dd 73 RSP: 0018:ffffc900042f7b10 EFLAGS: 00010283 RAX: ffffffff8286c137 RBX: ffff88806cc46020 RCX: 0000000000080000 RDX: ffffc90015134000 RSI: 000000000000d3aa RDI: 000000000000d3ab RBP: ffff8880324fc000 R08: ffff88807f98c04f R09: 1ffff1100ff31809 R10: dffffc0000000000 R11: ffffed100ff3180a R12: dffffc0000000000 R13: 0000000000000016 R14: 0000000000000001 R15: ffff88804fa12218 FS: 00007f45395f66c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f22506656c0 CR3: 000000006d328000 CR4: 0000000000350ef0 Call Trace: hfsplus_file_truncate+0x5e4/0xc70 fs/hfsplus/extents.c:608 hfsplus_file_release+0xf7/0x3e0 fs/hfsplus/inode.c:233 __fput+0x23e/0xa50 fs/file_table.c:450 task_work_run+0x251/0x310 kernel/task_work.c:239 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: 0033:0x7f453b77e819 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:00007f45395f6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: 000000000000fea7 RBX: 00007f453b936160 RCX: 00007f453b77e819 RDX: 000000000000fea7 RSI: 0000000020000280 RDI: 0000000000000005 RBP: 00007f453b7f175e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f453b936160 R15: 00007ffd0263c3f8