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 NOPTI
CPU: 0 UID: 0 PID: 13060 Comm: syz.0.1525 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
RIP: 0010:txEnd.cold+0x71/0xd1 fs/jfs/jfs_txnmgr.c:529
Code: e9 8a e6 78 02 e8 a0 2c dd 00 48 c7 c1 60 b5 f6 8b ba 11 02 00 00 48 c7 c6 60 af f6 8b 48 c7 c7 a0 af f6 8b e8 31 b9 f6 ff 90 <0f> 0b e8 79 2c dd 00 41 0f b7 f4 48 89 da 48 c7 c7 20 b5 f6 8b e8
RSP: 0018:ffffc9000218f6f0 EFLAGS: 00010282
RAX: 0000000000000036 RBX: ffffc9000271a210 RCX: 0000000000000000
RDX: 0000000000000036 RSI: ffffffff81e7a9a9 RDI: fffff52000431ecf
RBP: ffff88807dfcd800 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000001 R11: 0000000000000000 R12: 0000000000000011
R13: ffffffff8ee26760 R14: 000000000000001f R15: 0000000000000002
FS:  00007f201d0536c0(0000) GS:ffff88812433f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555587aa9e8 CR3: 0000000064e19000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 jfs_truncate_nolock+0x2e0/0x380 fs/jfs/inode.c:399
 jfs_truncate+0xe4/0x130 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+0x198/0x410 mm/filemap.c:4253
 __generic_file_write_iter+0x11b/0x240 mm/filemap.c:4422
 generic_file_write_iter+0xe1/0x3d0 mm/filemap.c:4462
 iter_file_splice_write+0x830/0x10a0 fs/splice.c:736
 do_splice_from fs/splice.c:936 [inline]
 direct_splice_actor+0x192/0x6c0 fs/splice.c:1159
 splice_direct_to_actor+0x345/0xa30 fs/splice.c:1103
 do_splice_direct_actor fs/splice.c:1202 [inline]
 do_splice_direct+0x174/0x240 fs/splice.c:1228
 do_sendfile+0xadc/0xe20 fs/read_write.c:1372
 __do_sys_sendfile64 fs/read_write.c:1433 [inline]
 __se_sys_sendfile64 fs/read_write.c:1419 [inline]
 __x64_sys_sendfile64+0x1d8/0x220 fs/read_write.c:1419
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x106/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f201c19c799
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:00007f201d053028 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007f201c415fa0 RCX: 00007f201c19c799
RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004
RBP: 00007f201c232c99 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020fffe85 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f201c416038 R14: 00007f201c415fa0 R15: 00007fff5b90d988
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:txEnd.cold+0x71/0xd1 fs/jfs/jfs_txnmgr.c:529
Code: e9 8a e6 78 02 e8 a0 2c dd 00 48 c7 c1 60 b5 f6 8b ba 11 02 00 00 48 c7 c6 60 af f6 8b 48 c7 c7 a0 af f6 8b e8 31 b9 f6 ff 90 <0f> 0b e8 79 2c dd 00 41 0f b7 f4 48 89 da 48 c7 c7 20 b5 f6 8b e8
RSP: 0018:ffffc9000218f6f0 EFLAGS: 00010282
RAX: 0000000000000036 RBX: ffffc9000271a210 RCX: 0000000000000000
RDX: 0000000000000036 RSI: ffffffff81e7a9a9 RDI: fffff52000431ecf
RBP: ffff88807dfcd800 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000001 R11: 0000000000000000 R12: 0000000000000011
R13: ffffffff8ee26760 R14: 000000000000001f R15: 0000000000000002
FS:  00007f201d0536c0(0000) GS:ffff88812433f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555587aa9e8 CR3: 0000000064e19000 CR4: 0000000000350ef0