Oops: stack segment: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 117 Comm: jfsCommit 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:__list_add_valid_or_report+0x3e/0x130
Code: 00 00 00 48 89 d3 48 85 d2 0f 84 93 00 00 00 49 89 f6 49 89 ff 49 bd 00 00 00 00 00 fc ff df 4c 8d 63 08 4c 89 e5 48 c1 ed 03 <42> 80 7c 2d 00 00 74 08 4c 89 e7 e8 52 8b 77 fd 4d 39 34 24 75 71
RSP: 0018:ffffc90003097ac0 EFLAGS: 00010806
RAX: 0000000000000000 RBX: dead000000000100 RCX: 0000000000000000
RDX: dead000000000100 RSI: ffffc900029c9340 RDI: ffff88816de31200
RBP: 1bd5a00000000021 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff52000612f4c R12: dead000000000108
R13: dffffc0000000000 R14: ffffc900029c9340 R15: ffff88816de31200
FS:  0000000000000000(0000) GS:ffff88818de6c000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff9bab9cc0 CR3: 0000000111906000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 dbUpdatePMap+0x7ec/0xed0
 txAllocPMap+0x1a1/0x6b0
 txUpdateMap+0x2a2/0x9c0
 jfs_lazycommit+0x43d/0xaa0
 kthread+0x388/0x470
 ret_from_fork+0x51e/0xb90
 ret_from_fork_asm+0x1a/0x30
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__list_add_valid_or_report+0x3e/0x130
Code: 00 00 00 48 89 d3 48 85 d2 0f 84 93 00 00 00 49 89 f6 49 89 ff 49 bd 00 00 00 00 00 fc ff df 4c 8d 63 08 4c 89 e5 48 c1 ed 03 <42> 80 7c 2d 00 00 74 08 4c 89 e7 e8 52 8b 77 fd 4d 39 34 24 75 71
RSP: 0018:ffffc90003097ac0 EFLAGS: 00010806
RAX: 0000000000000000 RBX: dead000000000100 RCX: 0000000000000000
RDX: dead000000000100 RSI: ffffc900029c9340 RDI: ffff88816de31200
RBP: 1bd5a00000000021 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff52000612f4c R12: dead000000000108
R13: dffffc0000000000 R14: ffffc900029c9340 R15: ffff88816de31200
FS:  0000000000000000(0000) GS:ffff88818de6c000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff9bab9cc0 CR3: 0000000111906000 CR4: 00000000000006f0
