ERROR: (device loop0): xtSearch: xt_getpage: xtree page corrupt
ERROR: (device loop0): xtTruncate: xt_getpage: xtree page corrupt
BUG at fs/jfs/jfs_txnmgr.c:529 assert(tblk->next == 0)
------------[ cut here ]------------
kernel BUG at fs/jfs/jfs_txnmgr.c:529!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 8070 Comm: syz.0.343 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
RIP: 0010:txEnd+0x51f/0x530 fs/jfs/jfs_txnmgr.c:529
Code: e9 cc fe ff ff e8 b1 e2 75 fe 48 c7 c7 20 61 6a 8b 48 c7 c6 19 5d 6a 8b ba 11 02 00 00 48 c7 c1 60 61 6a 8b e8 12 08 da 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:ffffc900050873a0 EFLAGS: 00010246
RAX: 0000000000000036 RBX: ffff888038e57800 RCX: 754ba4c9a6b87f00
RDX: ffffc90005b6a000 RSI: 000000000007ffff RDI: 0000000000080000
RBP: ffffc900031e1962 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffed1017124923 R12: 1ffff9200063c331
R13: dffffc0000000000 R14: ffffc900031e1988 R15: 000000000000001b
FS:  00007f997ae466c0(0000) GS:ffff8881266c9000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9972a84c00 CR3: 0000000060f9a000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 jfs_truncate_nolock+0x2b6/0x340 fs/jfs/inode.c:399
 jfs_truncate+0xce/0x140 fs/jfs/inode.c:420
 jfs_direct_IO+0x1f6/0x220 fs/jfs/inode.c:350
 generic_file_direct_write+0x1dc/0x3e0 mm/filemap.c:4248
 __generic_file_write_iter+0x120/0x240 mm/filemap.c:4417
 generic_file_write_iter+0x14b/0x690 mm/filemap.c:4457
 iter_file_splice_write+0x9a0/0x1100 fs/splice.c:738
 do_splice_from fs/splice.c:938 [inline]
 direct_splice_actor+0x104/0x160 fs/splice.c:1161
 splice_direct_to_actor+0x545/0xc80 fs/splice.c:1105
 do_splice_direct_actor fs/splice.c:1204 [inline]
 do_splice_direct+0x19b/0x2a0 fs/splice.c:1230
 do_sendfile+0x547/0x7e0 fs/read_write.c:1370
 __do_sys_sendfile64 fs/read_write.c:1431 [inline]
 __se_sys_sendfile64+0x144/0x1a0 fs/read_write.c:1417
 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: 0033:0x7f997cbeaeb9
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:00007f997ae46028 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007f997ce65fa0 RCX: 00007f997cbeaeb9
RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004
RBP: 00007f997cc58c1f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020fffe85 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f997ce66038 R14: 00007f997ce65fa0 R15: 00007fff133a42a8
 </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 b1 e2 75 fe 48 c7 c7 20 61 6a 8b 48 c7 c6 19 5d 6a 8b ba 11 02 00 00 48 c7 c1 60 61 6a 8b e8 12 08 da 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:ffffc900050873a0 EFLAGS: 00010246
RAX: 0000000000000036 RBX: ffff888038e57800 RCX: 754ba4c9a6b87f00
RDX: ffffc90005b6a000 RSI: 000000000007ffff RDI: 0000000000080000
RBP: ffffc900031e1962 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffed1017124923 R12: 1ffff9200063c331
R13: dffffc0000000000 R14: ffffc900031e1988 R15: 000000000000001b
FS:  00007f997ae466c0(0000) GS:ffff8881266c9000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9972a84c00 CR3: 0000000060f9a000 CR4: 00000000003526f0