general protection fault, probably for non-canonical address 0xdffffc0000000005: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000028-0x000000000000002f]
CPU: 1 PID: 11930 Comm: syz-executor.1 Not tainted 6.1.0-rc8-syzkaller-00148-g0d1409e4ff08 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:diIAGRead fs/jfs/jfs_imap.c:2659 [inline]
RIP: 0010:diRead+0x17c/0xab0 fs/jfs/jfs_imap.c:315
Code: 81 c3 20 08 00 00 48 89 d8 48 c1 e8 03 42 80 3c 30 00 74 08 48 89 df e8 12 c4 db fe 4c 8b 2b 49 8d 5d 28 48 89 d8 48 c1 e8 03 <42> 80 3c 30 00 74 08 48 89 df e8 f5 c3 db fe bd 78 06 00 00 48 03
RSP: 0018:ffffc900160473d0 EFLAGS: 00010206
RAX: 0000000000000005 RBX: 0000000000000028 RCX: ffffffff8169c7c6
RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8880707e3850
RBP: ffff8880707e3bb0 R08: dffffc0000000000 R09: ffffed100e0fc70b
R10: ffffed100e0fc70b R11: 1ffff1100e0fc70a R12: 0000000000000020
R13: 0000000000000000 R14: dffffc0000000000 R15: ffff8880707e3848
FS:  00007fad2f5fe700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fad2f5dd718 CR3: 0000000027733000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 jfs_iget+0x8a/0x3b0 fs/jfs/inode.c:35
 jfs_lookup+0x1bb/0x380 fs/jfs/namei.c:1462
 __lookup_slow+0x266/0x3a0 fs/namei.c:1685
 lookup_slow+0x53/0x70 fs/namei.c:1702
 walk_component fs/namei.c:1993 [inline]
 link_path_walk+0xa06/0xf00 fs/namei.c:2320
 path_openat+0x237/0x2df0 fs/namei.c:3710
 do_filp_open+0x264/0x4f0 fs/namei.c:3741
 do_sys_openat2+0x124/0x4e0 fs/open.c:1310
 do_sys_open fs/open.c:1326 [inline]
 __do_sys_openat fs/open.c:1342 [inline]
 __se_sys_openat fs/open.c:1337 [inline]
 __x64_sys_openat+0x243/0x290 fs/open.c:1337
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fad37e8c0d9
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:00007fad2f5fe168 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007fad37fac050 RCX: 00007fad37e8c0d9
RDX: 0000000000101800 RSI: 00000000200000c0 RDI: ffffffffffffff9c
RBP: 00007fad37ee7ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000059 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc7e21b64f R14: 00007fad2f5fe300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:diIAGRead fs/jfs/jfs_imap.c:2659 [inline]
RIP: 0010:diRead+0x17c/0xab0 fs/jfs/jfs_imap.c:315
Code: 81 c3 20 08 00 00 48 89 d8 48 c1 e8 03 42 80 3c 30 00 74 08 48 89 df e8 12 c4 db fe 4c 8b 2b 49 8d 5d 28 48 89 d8 48 c1 e8 03 <42> 80 3c 30 00 74 08 48 89 df e8 f5 c3 db fe bd 78 06 00 00 48 03
RSP: 0018:ffffc900160473d0 EFLAGS: 00010206
RAX: 0000000000000005 RBX: 0000000000000028 RCX: ffffffff8169c7c6
RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8880707e3850
RBP: ffff8880707e3bb0 R08: dffffc0000000000 R09: ffffed100e0fc70b
R10: ffffed100e0fc70b R11: 1ffff1100e0fc70a R12: 0000000000000020
R13: 0000000000000000 R14: dffffc0000000000 R15: ffff8880707e3848
FS:  00007fad2f5fe700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fad2f5dd718 CR3: 0000000027733000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	81 c3 20 08 00 00    	add    $0x820,%ebx
   6:	48 89 d8             	mov    %rbx,%rax
   9:	48 c1 e8 03          	shr    $0x3,%rax
   d:	42 80 3c 30 00       	cmpb   $0x0,(%rax,%r14,1)
  12:	74 08                	je     0x1c
  14:	48 89 df             	mov    %rbx,%rdi
  17:	e8 12 c4 db fe       	callq  0xfedbc42e
  1c:	4c 8b 2b             	mov    (%rbx),%r13
  1f:	49 8d 5d 28          	lea    0x28(%r13),%rbx
  23:	48 89 d8             	mov    %rbx,%rax
  26:	48 c1 e8 03          	shr    $0x3,%rax
* 2a:	42 80 3c 30 00       	cmpb   $0x0,(%rax,%r14,1) <-- trapping instruction
  2f:	74 08                	je     0x39
  31:	48 89 df             	mov    %rbx,%rdi
  34:	e8 f5 c3 db fe       	callq  0xfedbc42e
  39:	bd 78 06 00 00       	mov    $0x678,%ebp
  3e:	48                   	rex.W
  3f:	03                   	.byte 0x3