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: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: 0 UID: 0 PID: 10041 Comm: syz.1.908 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
RIP: 0010:txEnd+0x51f/0x530 fs/jfs/jfs_txnmgr.c:529
Code: e9 cc fe ff ff e8 b1 68 65 fe 48 c7 c7 e0 9f 0b 8c 48 c7 c6 d9 9b 0b 8c ba 11 02 00 00 48 c7 c1 20 a0 0b 8c e8 72 82 c7 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:ffffc90004b173a0 EFLAGS: 00010246
RAX: 0000000000000036 RBX: ffff888029356000 RCX: 42a8a3f83c46fb00
RDX: ffffc9000d0cb000 RSI: 000000000007ffff RDI: 0000000000080000
RBP: ffffc900027f1112 R08: ffffc90004b17127 R09: 1ffff92000962e24
R10: dffffc0000000000 R11: fffff52000962e25 R12: 1ffff920004fe227
R13: dffffc0000000000 R14: ffffc900027f1138 R15: 0000000000000001
FS:  00007fcba937c6c0(0000) GS:ffff888125457000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007efc40bf6d58 CR3: 00000000288e6000 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+0x1f4/0x220 fs/jfs/inode.c:350
 generic_file_direct_write+0x1db/0x3e0 mm/filemap.c:4253
 __generic_file_write_iter+0x11d/0x230 mm/filemap.c:4422
 generic_file_write_iter+0x14a/0x680 mm/filemap.c:4462
 iter_file_splice_write+0x99b/0x1100 fs/splice.c:738
 do_splice_from fs/splice.c:938 [inline]
 direct_splice_actor+0x101/0x160 fs/splice.c:1161
 splice_direct_to_actor+0x53a/0xc70 fs/splice.c:1105
 do_splice_direct_actor fs/splice.c:1204 [inline]
 do_splice_direct+0x195/0x290 fs/splice.c:1230
 do_sendfile+0x535/0x7d0 fs/read_write.c:1372
 __do_sys_sendfile64 fs/read_write.c:1433 [inline]
 __se_sys_sendfile64+0x144/0x1a0 fs/read_write.c:1419
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fcba859c629
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:00007fcba937c028 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007fcba8815fa0 RCX: 00007fcba859c629
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005
RBP: 00007fcba8632b39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020fffe85 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fcba8816038 R14: 00007fcba8815fa0 R15: 00007ffe6e352608
 </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 68 65 fe 48 c7 c7 e0 9f 0b 8c 48 c7 c6 d9 9b 0b 8c ba 11 02 00 00 48 c7 c1 20 a0 0b 8c e8 72 82 c7 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:ffffc90004b173a0 EFLAGS: 00010246
RAX: 0000000000000036 RBX: ffff888029356000 RCX: 42a8a3f83c46fb00
RDX: ffffc9000d0cb000 RSI: 000000000007ffff RDI: 0000000000080000
RBP: ffffc900027f1112 R08: ffffc90004b17127 R09: 1ffff92000962e24
R10: dffffc0000000000 R11: fffff52000962e25 R12: 1ffff920004fe227
R13: dffffc0000000000 R14: ffffc900027f1138 R15: 0000000000000001
FS:  00007fcba937c6c0(0000) GS:ffff888125457000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007efc40bf6d58 CR3: 00000000288e6000 CR4: 00000000003526f0