Oops: general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] SMP KASAN PTI
KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f]
CPU: 0 UID: 0 PID: 11699 Comm: syz.5.2444 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:__hfsplus_setxattr+0x1c68/0x2860
Code: 8b 36 49 83 c6 30 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 f7 e8 e6 87 81 ff 4d 8b 36 49 83 c6 08 4c 89 f0 48 c1 e8 03 <42> 80 3c 20 00 74 08 4c 89 f7 e8 c9 87 81 ff 4d 8b 36 49 8d 7e 90
RSP: 0018:ffffc9000941f420 EFLAGS: 00010202
RAX: 0000000000000001 RBX: fffff52001283ea4 RCX: 0000000000080000
RDX: ffffc9002a82e000 RSI: 0000000000001942 RDI: 0000000000001943
RBP: ffffc9000941f8f8 R08: ffffea0004807637 R09: 1ffffd4000900ec6
R10: dffffc0000000000 R11: fffff94000900ec7 R12: dffffc0000000000
R13: ffff888109172f28 R14: 0000000000000008 R15: ffff8881091755b8
FS:  00007fc07f8786c0(0000) GS:ffff88818dc90000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f337c1c6c8f CR3: 0000000112e22000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 hfsplus_setxattr+0x124/0x340
 hfsplus_trusted_setxattr+0x40/0x60
 __vfs_setxattr+0x43c/0x480
 __vfs_setxattr_noperm+0x12d/0x660
 vfs_setxattr+0x163/0x360
 filename_setxattr+0x296/0x630
 path_setxattrat+0x3eb/0x440
 __x64_sys_setxattr+0xbc/0xe0
 do_syscall_64+0x15f/0xf80
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fc07e99cdd9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fc07f878028 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc
RAX: ffffffffffffffda RBX: 00007fc07ec16090 RCX: 00007fc07e99cdd9
RDX: 0000200000000080 RSI: 00002000000000c0 RDI: 0000200000000000
RBP: 00007fc07ea32d69 R08: 0000000000000003 R09: 0000000000000000
R10: 0000000000000835 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fc07ec16128 R14: 00007fc07ec16090 R15: 00007ffd766300b8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__hfsplus_setxattr+0x1c68/0x2860
Code: 8b 36 49 83 c6 30 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 f7 e8 e6 87 81 ff 4d 8b 36 49 83 c6 08 4c 89 f0 48 c1 e8 03 <42> 80 3c 20 00 74 08 4c 89 f7 e8 c9 87 81 ff 4d 8b 36 49 8d 7e 90
RSP: 0018:ffffc9000941f420 EFLAGS: 00010202
RAX: 0000000000000001 RBX: fffff52001283ea4 RCX: 0000000000080000
RDX: ffffc9002a82e000 RSI: 0000000000001942 RDI: 0000000000001943
RBP: ffffc9000941f8f8 R08: ffffea0004807637 R09: 1ffffd4000900ec6
R10: dffffc0000000000 R11: fffff94000900ec7 R12: dffffc0000000000
R13: ffff888109172f28 R14: 0000000000000008 R15: ffff8881091755b8
FS:  00007fc07f8786c0(0000) GS:ffff8882a9290000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c397f73 CR3: 0000000112e22000 CR4: 00000000000006f0
