BUG at fs/jfs/jfs_txnmgr.c:529 assert(tblk->next == 0)
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kernel BUG at fs/jfs/jfs_txnmgr.c:529!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5321 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:txEnd+0x51f/0x530 fs/jfs/jfs_txnmgr.c:529
Code: e9 cc fe ff ff e8 11 94 6b fe 48 c7 c7 a0 fc ea 8b 48 c7 c6 99 f8 ea 8b ba 11 02 00 00 48 c7 c1 e0 fc ea 8b e8 72 bb ce fd 90 <0f> 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
RSP: 0018:ffffc9000c5cfac0 EFLAGS: 00010246
RAX: 0000000000000036 RBX: ffff888042762800 RCX: e6aa7cfc97c86600
RDX: ffffc90021003000 RSI: 0000000000001146 RDI: 0000000000001147
RBP: ffffc900013a9112 R08: ffffc9000c5cf847 R09: 1ffff920018b9f08
R10: dffffc0000000000 R11: fffff520018b9f09 R12: 1ffff92000275227
R13: dffffc0000000000 R14: ffffc900013a9138 R15: 000000000000000d
FS:  00007f35e39116c0(0000) GS:ffff88808cce8000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000005740 CR3: 0000000042978000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 jfs_mkdir+0x37e/0xb00 fs/jfs/namei.c:293
 vfs_mkdir+0x753/0x870 fs/namei.c:5139
 do_mkdirat+0x27d/0x4b0 fs/namei.c:5173
 __do_sys_mkdirat fs/namei.c:5195 [inline]
 __se_sys_mkdirat fs/namei.c:5193 [inline]
 __x64_sys_mkdirat+0x87/0xa0 fs/namei.c:5193
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xe2/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f35e2999d97
Code: 00 66 90 48 89 f2 b9 00 01 00 00 48 89 fe bf 9c ff ff ff e9 db f7 ff ff 66 2e 0f 1f 84 00 00 00 00 00 90 b8 02 01 00 00 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:00007f35e3910e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 00007f35e3910ee0 RCX: 00007f35e2999d97
RDX: 00000000000001ff RSI: 0000200000000400 RDI: 00000000ffffff9c
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000400
R13: 00007f35e3910ea0 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:txEnd+0x51f/0x530 fs/jfs/jfs_txnmgr.c:529
Code: e9 cc fe ff ff e8 11 94 6b fe 48 c7 c7 a0 fc ea 8b 48 c7 c6 99 f8 ea 8b ba 11 02 00 00 48 c7 c1 e0 fc ea 8b e8 72 bb ce fd 90 <0f> 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
RSP: 0018:ffffc9000c5cfac0 EFLAGS: 00010246
RAX: 0000000000000036 RBX: ffff888042762800 RCX: e6aa7cfc97c86600
RDX: ffffc90021003000 RSI: 0000000000001146 RDI: 0000000000001147
RBP: ffffc900013a9112 R08: ffffc9000c5cf847 R09: 1ffff920018b9f08
R10: dffffc0000000000 R11: fffff520018b9f09 R12: 1ffff92000275227
R13: dffffc0000000000 R14: ffffc900013a9138 R15: 000000000000000d
FS:  00007f35e39116c0(0000) GS:ffff88808cce8000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000005740 CR3: 0000000042978000 CR4: 0000000000352ef0