general protection fault, probably for non-canonical address 0xdffffc0000000104: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000820-0x0000000000000827]
CPU: 1 PID: 5193 Comm: syz.0.139 Not tainted 6.1.128-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
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 20 bd 5a 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 83 f5 d2 fe 4c 8b 2b 49 8d 6d 28
RSP: 0018:ffffc9000de37658 EFLAGS: 00010202
RAX: 0000000000000104 RBX: 0000000000000820 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 0000000000000008 RDI: 0000000000000001
RBP: ffff888055862930 R08: dffffc0000000000 R09: ffffed100ab0c4bb
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000004
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8880558625c8
FS:  00007faae99ff6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007faae99fef98 CR3: 0000000030775000 CR4: 00000000003506e0
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_open fs/namei.c:3460 [inline]
 open_last_lookups fs/namei.c:3550 [inline]
 path_openat+0x10fb/0x2e60 fs/namei.c:3780
 do_filp_open+0x230/0x480 fs/namei.c:3810
 do_sys_openat2+0x13b/0x4f0 fs/open.c:1318
 do_sys_open fs/open.c:1334 [inline]
 __do_sys_openat fs/open.c:1350 [inline]
 __se_sys_openat fs/open.c:1345 [inline]
 __x64_sys_openat+0x243/0x290 fs/open.c:1345
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7faae9b8cde9
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:00007faae99ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007faae9da6080 RCX: 00007faae9b8cde9
RDX: 0000000000101042 RSI: 0000200000000040 RDI: ffffffffffffff9c
RBP: 00007faae9c0e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007faae9da6080 R15: 00007fff837dab68
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
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 20 bd 5a 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 83 f5 d2 fe 4c 8b 2b 49 8d 6d 28
RSP: 0018:ffffc9000de37658 EFLAGS: 00010202
RAX: 0000000000000104 RBX: 0000000000000820 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 0000000000000008 RDI: 0000000000000001
RBP: ffff888055862930 R08: dffffc0000000000 R09: ffffed100ab0c4bb
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000004
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8880558625c8
FS:  00007faae99ff6c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc090d70220 CR3: 0000000030775000 CR4: 00000000003506f0
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 20 bd 5a fe       	call   0xfe5abd3c
  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 83 f5 d2 fe       	call   0xfed2f5bc
  39:	4c 8b 2b             	mov    (%rbx),%r13
  3c:	49 8d 6d 28          	lea    0x28(%r13),%rbp