add_i
add_index: next_index = 0.  Resetting!
BUG at fs/jfs/jfs_txnmgr.c:530 assert(tblk->next == 0)
------------[ cut here ]------------
kernel BUG at fs/jfs/jfs_txnmgr.c:530!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 6111 Comm: syz.1.52 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:txEnd+0x51f/0x530 fs/jfs/jfs_txnmgr.c:530
Code: e9 cc fe ff ff e8 b1 21 5e fe 48 c7 c7 20 84 ad 8b 48 c7 c6 19 80 ad 8b ba 12 02 00 00 48 c7 c1 60 84 ad 8b e8 22 c3 be 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:ffffc90005e4f340 EFLAGS: 00010246
RAX: 0000000000000036 RBX: 0000000000000000 RCX: 19baae2f7a020200
RDX: ffffc900078d9000 RSI: 00000000000008ee RDI: 00000000000008ef
RBP: ffffc900039014b2 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: fffffbfff1f64570 R12: 1ffff9200072029b
R13: dffffc0000000000 R14: ffffc900039014d8 R15: 0000000000000003
FS:  00007f50aa2356c0(0000) GS:ffff888125cc4000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b32001ff8 CR3: 000000002884e000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 add_missing_indices+0x819/0xb30 fs/jfs/jfs_dtree.c:2673
 jfs_readdir+0x1d15/0x33f0 fs/jfs/jfs_dtree.c:3028
 wrap_directory_iterator+0x99/0xe0 fs/readdir.c:67
 iterate_dir+0x2f1/0x4e0 fs/readdir.c:110
 get_name fs/exportfs/expfs.c:324 [inline]
 exportfs_get_name+0x3f4/0x540 fs/exportfs/expfs.c:36
 reconnect_one fs/exportfs/expfs.c:139 [inline]
 reconnect_path+0x242/0x830 fs/exportfs/expfs.c:219
 exportfs_decode_fh_raw+0x365/0x770 fs/exportfs/expfs.c:484
 do_handle_to_path+0xa4/0x1a0 fs/fhandle.c:274
 handle_to_path fs/fhandle.c:409 [inline]
 do_handle_open+0x6d2/0xae0 fs/fhandle.c:433
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f50abffe159
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:00007f50aa235028 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
RAX: ffffffffffffffda RBX: 00007f50ac286090 RCX: 00007f50abffe159
RDX: 0000000000000000 RSI: 00002000000000c0 RDI: ffffffffffffff9c
RBP: 00007f50ac09506b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f50ac286128 R14: 00007f50ac286090 R15: 00007ffc8ac3cbf8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:txEnd+0x51f/0x530 fs/jfs/jfs_txnmgr.c:530
Code: e9 cc fe ff ff e8 b1 21 5e fe 48 c7 c7 20 84 ad 8b 48 c7 c6 19 80 ad 8b ba 12 02 00 00 48 c7 c1 60 84 ad 8b e8 22 c3 be 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:ffffc90005e4f340 EFLAGS: 00010246
RAX: 0000000000000036 RBX: 0000000000000000 RCX: 19baae2f7a020200
RDX: ffffc900078d9000 RSI: 00000000000008ee RDI: 00000000000008ef
RBP: ffffc900039014b2 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: fffffbfff1f64570 R12: 1ffff9200072029b
R13: dffffc0000000000 R14: ffffc900039014d8 R15: 0000000000000003
FS:  00007f50aa2356c0(0000) GS:ffff888125cc4000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b32001ff8 CR3: 000000002884e000 CR4: 00000000003526f0