ERROR: (device loop6): xtSearch: xt_getpage: xtree page corrupt
ERROR: (device loop6): 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 NOPTI
CPU: 1 UID: 0 PID: 8633 Comm: syz.6.503 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:txEnd+0x57c/0x5a0 fs/jfs/jfs_txnmgr.c:529
Code: e9 67 fb ff ff e8 54 20 67 fe 48 c7 c1 00 35 d0 8b ba 11 02 00 00 48 c7 c6 00 2f d0 8b 48 c7 c7 40 2f d0 8b e8 e5 b2 44 fe 90 <0f> 0b 48 89 ef e8 da 03 d0 fe e9 45 fd ff ff e8 a0 03 d0 fe e9 2f
RSP: 0018:ffffc90003adf6f8 EFLAGS: 00010286
RAX: 0000000000000036 RBX: ffffc9000279fe80 RCX: ffffc9000bcb9000
RDX: 0000000000000000 RSI: ffffffff819d0c99 RDI: 0000000000000005
RBP: 0000000000000068 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000001 R11: ffff8880269a66b0 R12: ffffffff8e9c6e00
R13: ffff88807c671800 R14: 000000000000006d R15: ffffc9000279fe82
FS:  00007f92be76b6c0(0000) GS:ffff8881249f3000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b32d1aff8 CR3: 000000002a1e4000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 jfs_truncate_nolock+0x2e0/0x3c0 fs/jfs/inode.c:399
 jfs_truncate+0xeb/0x170 fs/jfs/inode.c:420
 jfs_write_failed fs/jfs/inode.c:295 [inline]
 jfs_direct_IO+0x242/0x2c0 fs/jfs/inode.c:350
 generic_file_direct_write+0x19a/0x410 mm/filemap.c:4248
 __generic_file_write_iter+0x11b/0x240 mm/filemap.c:4417
 generic_file_write_iter+0xe1/0x3d0 mm/filemap.c:4457
 iter_file_splice_write+0xa24/0x12b0 fs/splice.c:738
 do_splice_from fs/splice.c:938 [inline]
 direct_splice_actor+0x192/0x6c0 fs/splice.c:1161
 splice_direct_to_actor+0x345/0xa30 fs/splice.c:1105
 do_splice_direct_actor fs/splice.c:1204 [inline]
 do_splice_direct+0x174/0x240 fs/splice.c:1230
 do_sendfile+0xb06/0xe50 fs/read_write.c:1370
 __do_sys_sendfile64 fs/read_write.c:1431 [inline]
 __se_sys_sendfile64 fs/read_write.c:1417 [inline]
 __x64_sys_sendfile64+0x1d8/0x220 fs/read_write.c:1417
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f92bd98f749
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:00007f92be76b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007f92bdbe5fa0 RCX: 00007f92bd98f749
RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004
RBP: 00007f92bda13f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020fffe85 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f92bdbe6038 R14: 00007f92bdbe5fa0 R15: 00007ffd382ee058
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:txEnd+0x57c/0x5a0 fs/jfs/jfs_txnmgr.c:529
Code: e9 67 fb ff ff e8 54 20 67 fe 48 c7 c1 00 35 d0 8b ba 11 02 00 00 48 c7 c6 00 2f d0 8b 48 c7 c7 40 2f d0 8b e8 e5 b2 44 fe 90 <0f> 0b 48 89 ef e8 da 03 d0 fe e9 45 fd ff ff e8 a0 03 d0 fe e9 2f
RSP: 0018:ffffc90003adf6f8 EFLAGS: 00010286
RAX: 0000000000000036 RBX: ffffc9000279fe80 RCX: ffffc9000bcb9000
RDX: 0000000000000000 RSI: ffffffff819d0c99 RDI: 0000000000000005
RBP: 0000000000000068 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000001 R11: ffff8880269a66b0 R12: ffffffff8e9c6e00
R13: ffff88807c671800 R14: 000000000000006d R15: ffffc9000279fe82
FS:  00007f92be76b6c0(0000) GS:ffff8881249f3000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b32d1aff8 CR3: 000000002a1e4000 CR4: 0000000000350ef0