------------[ cut here ]------------ WARNING: CPU: 1 PID: 4977 at fs/hfsplus/extents.c:346 hfsplus_free_extents+0x703/0xae0 Modules linked in: CPU: 0 PID: 4977 Comm: syz.2.299 Not tainted 5.15.167-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 RIP: 0010:hfsplus_free_extents+0x703/0xae0 fs/hfsplus/extents.c:346 Code: 0f cb 44 89 ef 89 de e8 ab ed 3f ff 41 39 dd 75 20 49 83 c7 28 e8 3d ec 3f ff 41 bc 05 00 00 00 e9 e2 f9 ff ff e8 2d ec 3f ff <0f> 0b e9 83 f9 ff ff 44 89 ef 89 de e8 7c ed 3f ff 41 29 dd 73 0a RSP: 0018:ffffc90002fc7b70 EFLAGS: 00010293 RAX: ffffffff82406e43 RBX: ffff8880195b1820 RCX: ffff88801f1b8000 RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88801fe88048 RBP: ffff88801b78e000 R08: dffffc0000000000 R09: ffffed1003fd100a R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: 0000000000000023 R14: 0000000000000007 R15: ffff88807a2228d8 FS: 000055555b1cd500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2e920218 CR3: 000000001f343000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hfsplus_file_truncate+0x5e9/0xc70 fs/hfsplus/extents.c:608 hfsplus_file_release+0xf3/0x3e0 fs/hfsplus/inode.c:236 __fput+0x3fe/0x8e0 fs/file_table.c:280 task_work_run+0x129/0x1a0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] exit_to_user_mode_loop+0x106/0x130 kernel/entry/common.c:181 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:214 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline] syscall_exit_to_user_mode+0x5d/0x240 kernel/entry/common.c:307 do_syscall_64+0x47/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f7d1e422ef9 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:00007ffd1e738668 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 RAX: 0000000000000000 RBX: 00007f7d1e5dca80 RCX: 00007f7d1e422ef9 RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 RBP: 00007f7d1e5dca80 R08: 0000000000000006 R09: 00007ffd1e73895f R10: 00000000003ffc0c R11: 0000000000000246 R12: 000000000003a937 R13: 00007ffd1e738770 R14: 0000000000000032 R15: ffffffffffffffff