ERROR: (device loop1): xtSearch: xt_getpage: xtree page corrupt
xtLookup: xtSearch returned -5
ERROR: (device loop1): xtSearch: xt_getpage: xtree page corrupt
ERROR: (device loop1): xtTruncate: xt_getpage: xtree page corrupt
BUG at fs/jfs/jfs_txnmgr.c:528 assert(tblk->next == 0)
------------[ cut here ]------------
kernel BUG at fs/jfs/jfs_txnmgr.c:528!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 6556 Comm: syz.1.80 Tainted: G        W           6.17.0-rc1-syzkaller-00211-g90d970cade8e #0 PREEMPT_{RT,(full)} 
Tainted: [W]=WARN
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:txEnd+0x51f/0x530 fs/jfs/jfs_txnmgr.c:528
Code: e9 cc fe ff ff e8 91 b7 86 fe 48 c7 c7 20 b6 43 8b 48 c7 c6 19 b2 43 8b ba 10 02 00 00 48 c7 c1 60 b6 43 8b e8 d2 ac ef 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:ffffc90003d4f3a0 EFLAGS: 00010246
RAX: 0000000000000036 RBX: ffff88803a01e000 RCX: 3a0e48faed6f9000
RDX: ffffc9000e061000 RSI: 000000000007ffff RDI: 0000000000080000
RBP: ffffc900031f1642 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffed1017124863 R12: 1ffff9200063e2cd
R13: dffffc0000000000 R14: ffffc900031f1668 R15: 0000000000000009
FS:  00007f897e91e6c0(0000) GS:ffff8881269c5000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc575b31a0 CR3: 000000006a66e000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 jfs_truncate_nolock+0x2b6/0x340 fs/jfs/inode.c:393
 jfs_truncate fs/jfs/inode.c:414 [inline]
 jfs_write_failed+0x119/0x190 fs/jfs/inode.c:289
 jfs_direct_IO+0x1f6/0x220 fs/jfs/inode.c:344
 generic_file_direct_write+0x1d9/0x3e0 mm/filemap.c:4109
 __generic_file_write_iter+0x120/0x240 mm/filemap.c:4278
 generic_file_write_iter+0x118/0x550 mm/filemap.c:4318
 iter_file_splice_write+0x9cb/0x10b0 fs/splice.c:738
 do_splice_from fs/splice.c:935 [inline]
 direct_splice_actor+0x104/0x160 fs/splice.c:1158
 splice_direct_to_actor+0x5b3/0xcd0 fs/splice.c:1102
 do_splice_direct_actor fs/splice.c:1201 [inline]
 do_splice_direct+0x187/0x270 fs/splice.c:1227
 do_sendfile+0x4ec/0x7f0 fs/read_write.c:1370
 __do_sys_sendfile64 fs/read_write.c:1431 [inline]
 __se_sys_sendfile64+0x13e/0x190 fs/read_write.c:1417
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f89806bebe9
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:00007f897e91e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007f89808e5fa0 RCX: 00007f89806bebe9
RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004
RBP: 00007f8980741e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000fffe80 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f89808e6038 R14: 00007f89808e5fa0 R15: 00007ffe20f0bd18
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:txEnd+0x51f/0x530 fs/jfs/jfs_txnmgr.c:528
Code: e9 cc fe ff ff e8 91 b7 86 fe 48 c7 c7 20 b6 43 8b 48 c7 c6 19 b2 43 8b ba 10 02 00 00 48 c7 c1 60 b6 43 8b e8 d2 ac ef 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:ffffc90003d4f3a0 EFLAGS: 00010246
RAX: 0000000000000036 RBX: ffff88803a01e000 RCX: 3a0e48faed6f9000
RDX: ffffc9000e061000 RSI: 000000000007ffff RDI: 0000000000080000
RBP: ffffc900031f1642 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffed1017124863 R12: 1ffff9200063e2cd
R13: dffffc0000000000 R14: ffffc900031f1668 R15: 0000000000000009
FS:  00007f897e91e6c0(0000) GS:ffff8881269c5000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc575b31a0 CR3: 000000006a66e000 CR4: 00000000003526f0