WARNING: CPU: 1 PID: 23631 at fs/hfsplus/extents.c:346 hfsplus_free_extents.cold+0x27/0x44 fs/hfsplus/extents.c:346
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 23631 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
 panic+0x26a/0x50e kernel/panic.c:186
 __warn.cold+0x20/0x5a kernel/panic.c:541
 report_bug+0x262/0x2b0 lib/bug.c:183
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 fixup_bug arch/x86/kernel/traps.c:173 [inline]
 do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038
RIP: 0010:hfsplus_free_extents.cold+0x27/0x44 fs/hfsplus/extents.c:346
Code: 9c 04 fa e8 b7 43 6c f9 48 c7 c7 e0 74 7d 88 e8 16 75 fd ff e9 b7 a6 04 fa e8 a1 43 6c f9 48 c7 c7 40 74 7d 88 e8 00 75 fd ff <0f> 0b e9 1b a5 04 fa e8 89 43 6c f9 48 c7 c7 e0 74 7d 88 e8 e8 74
RSP: 0018:ffff88809264f7f0 EFLAGS: 00010282
RAX: 0000000000000024 RBX: ffff888046b77818 RCX: 0000000000000000
RDX: 000000000002114b RSI: ffffffff814dff01 RDI: ffffed10124c9ef0
RBP: 0000000000000001 R08: 0000000000000024 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000000 R12: ffff8880ab408640
R13: ffff888046ff8940 R14: ffff8880aa498380 R15: 0000000000000000
 hfsplus_file_truncate+0xd96/0x1040 fs/hfsplus/extents.c:591
 hfsplus_setattr+0x1e7/0x310 fs/hfsplus/inode.c:263
 notify_change+0x70b/0xfc0 fs/attr.c:334
 do_truncate+0x134/0x1f0 fs/open.c:63
 handle_truncate fs/namei.c:3009 [inline]
 do_last fs/namei.c:3427 [inline]
 path_openat+0x2308/0x2df0 fs/namei.c:3537
 do_filp_open+0x18c/0x3f0 fs/namei.c:3567
 do_sys_open+0x3b3/0x520 fs/open.c:1085
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f72abed70d9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f72aa449168 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007f72abff6f80 RCX: 00007f72abed70d9
RDX: 0000000000000000 RSI: 0000000000143242 RDI: 0000000020000000
RBP: 00007f72abf32ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe49911d0f R14: 00007f72aa449300 R15: 0000000000022000
Kernel Offset: disabled
Rebooting in 86400 seconds..