------------[ cut here ]------------
lp >= size || lp < 0
WARNING: fs/jfs/jfs_dmap.c:2962 at dbJoin+0xc33/0xd60, CPU#1: syz.6.556/11074
Modules linked in:
CPU: 1 UID: 0 PID: 11074 Comm: syz.6.556 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:dbJoin+0xc33/0xd60
Code: eb 0c e8 e0 5a 61 fe eb 05 e8 d9 5a 61 fe 31 c0 48 83 c4 68 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 be 5a 61 fe 90 <0f> 0b 90 eb df 44 89 e9 80 e1 07 38 c1 0f 8c 00 f4 ff ff 4c 89 ef
RSP: 0018:ffffc900043cf590 EFLAGS: 00010293
RAX: ffffffff8364d632 RBX: 0000000000000155 RCX: ffff88816a440000
RDX: 0000000000000000 RSI: 0000000000000155 RDI: 0000000000020056
RBP: 0000000000000004 R08: ffffea0005b4ad47 R09: 1ffffd4000b695a8
R10: dffffc0000000000 R11: fffff94000b695a9 R12: dffffc0000000000
R13: ffff88816d2b5020 R14: 0000000000020056 R15: 0000000000000004
FS:  0000555582e28500(0000) GS:ffff8882a922d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2f4efff8 CR3: 0000000175b3a000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 dbFreeBits+0x4a2/0xd70
 dbFree+0x324/0x650
 txFreeMap+0x9e6/0xde0
 xtTruncate+0xd16/0x2eb0
 jfs_free_zero_link+0x35b/0x4c0
 jfs_evict_inode+0x356/0x430
 evict+0x624/0xb50
 dentry_kill+0x1b9/0x880
 finish_dput+0x1a/0x260
 __fput+0x675/0xa50
 task_work_run+0x1d9/0x270
 exit_to_user_mode_loop+0x1fa/0x730
 do_syscall_64+0x353/0x580
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f0618b9ce59
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:00007fffabc5ab98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 00007f0618e17da0 RCX: 00007f0618b9ce59
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 00007f0618e17da0 R08: 0000000000000006 R09: 0000000000000000
R10: 00007f0618e17cb0 R11: 0000000000000246 R12: 000000000002abb5
R13: 00007f0618e1618c R14: 000000000002ab83 R15: 00007f0618e16180
 </TASK>
