general protection fault, probably for non-canonical address 0xdffffc0000000104: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000820-0x0000000000000827]
CPU: 0 PID: 17109 Comm: syz.4.3284 Not tainted 5.15.167-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:diIAGRead fs/jfs/jfs_imap.c:2665 [inline]
RIP: 0010:diRead+0x14e/0xbb0 fs/jfs/jfs_imap.c:316
Code: 8b 75 80 48 89 6c 24 28 4c 8d bd 98 fc ff ff 4c 89 ff be 01 00 00 00 e8 00 78 81 fe 49 8d 9e 20 08 00 00 48 89 d8 48 c1 e8 03 <42> 80 3c 28 00 74 08 48 89 df e8 53 a1 e9 fe 4c 8b 2b 49 8d 6d 28
RSP: 0018:ffffc900023c7538 EFLAGS: 00010202
RAX: 0000000000000104 RBX: 0000000000000820 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 0000000000000008 RDI: 0000000000000001
RBP: ffff888062a8ce30 R08: dffffc0000000000 R09: ffffed100c55195b
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000020
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888062a8cac8
FS:  00007fbd1e9976c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fbd1e996f98 CR3: 000000007e3fc000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 jfs_iget+0x88/0x3b0 fs/jfs/inode.c:35
 jfs_lookup+0x222/0x400 fs/jfs/namei.c:1467
 __lookup_slow+0x275/0x3d0 fs/namei.c:1663
 lookup_slow+0x53/0x70 fs/namei.c:1680
 walk_component+0x48c/0x610 fs/namei.c:1976
 link_path_walk+0x642/0xd90
 path_lookupat+0xa9/0x450 fs/namei.c:2454
 filename_lookup+0x230/0x5c0 fs/namei.c:2484
 user_path_at_empty+0x40/0x180 fs/namei.c:2883
 user_path_at include/linux/namei.h:57 [inline]
 path_setxattr+0xae/0x2a0 fs/xattr.c:625
 __do_sys_lsetxattr fs/xattr.c:653 [inline]
 __se_sys_lsetxattr fs/xattr.c:649 [inline]
 __x64_sys_lsetxattr+0xb4/0xd0 fs/xattr.c:649
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7fbd2053fff9
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:00007fbd1e997038 EFLAGS: 00000246
 ORIG_RAX: 00000000000000bd
RAX: ffffffffffffffda RBX: 00007fbd206f8058 RCX: 00007fbd2053fff9
RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000
RBP: 00007fbd205b2296 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007fbd206f8058 R15: 00007ffdab80b788
 </TASK>
Modules linked in:
---[ end trace 06943dc1058db65e ]---
RIP: 0010:diIAGRead fs/jfs/jfs_imap.c:2665 [inline]
RIP: 0010:diRead+0x14e/0xbb0 fs/jfs/jfs_imap.c:316
Code: 8b 75 80 48 89 6c 24 28 4c 8d bd 98 fc ff ff 4c 89 ff be 01 00 00 00 e8 00 78 81 fe 49 8d 9e 20 08 00 00 48 89 d8 48 c1 e8 03 <42> 80 3c 28 00 74 08 48 89 df e8 53 a1 e9 fe 4c 8b 2b 49 8d 6d 28
RSP: 0018:ffffc900023c7538 EFLAGS: 00010202
RAX: 0000000000000104 RBX: 0000000000000820 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 0000000000000008 RDI: 0000000000000001
RBP: ffff888062a8ce30 R08: dffffc0000000000 R09: ffffed100c55195b
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000020
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888062a8cac8
FS:  00007fbd1e9976c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fef57d27723 CR3: 000000007e3fc000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	8b 75 80             	mov    -0x80(%rbp),%esi
   3:	48 89 6c 24 28       	mov    %rbp,0x28(%rsp)
   8:	4c 8d bd 98 fc ff ff 	lea    -0x368(%rbp),%r15
   f:	4c 89 ff             	mov    %r15,%rdi
  12:	be 01 00 00 00       	mov    $0x1,%esi
  17:	e8 00 78 81 fe       	call   0xfe81781c
  1c:	49 8d 9e 20 08 00 00 	lea    0x820(%r14),%rbx
  23:	48 89 d8             	mov    %rbx,%rax
  26:	48 c1 e8 03          	shr    $0x3,%rax
* 2a:	42 80 3c 28 00       	cmpb   $0x0,(%rax,%r13,1) <-- trapping instruction
  2f:	74 08                	je     0x39
  31:	48 89 df             	mov    %rbx,%rdi
  34:	e8 53 a1 e9 fe       	call   0xfee9a18c
  39:	4c 8b 2b             	mov    (%rbx),%r13
  3c:	49 8d 6d 28          	lea    0x28(%r13),%rbp