ERROR: (device loop2): xtSearch: XT_GETPAGE: xtree page corrupt
ERROR: (device loop2): 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!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 5863 Comm: syz.2.408 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
RIP: 0010:txEnd+0x51a/0x520 fs/jfs/jfs_txnmgr.c:529
Code: fe e9 cc fe ff ff e8 45 bb 8e fe 48 c7 c7 00 4a c6 8a 48 c7 c6 f9 45 c6 8a ba 11 02 00 00 48 c7 c1 40 4a c6 8a e8 26 16 2e 07 <0f> 0b 0f 1f 40 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4
RSP: 0018:ffffc900039574a0 EFLAGS: 00010246
RAX: 0000000000000036 RBX: ffff88807c4a1800 RCX: b9c364d21c697300
RDX: ffffc9000e0fa000 RSI: 000000000007ffff RDI: 0000000000080000
RBP: ffffc9000264c632 R08: ffff8880b8e279db R09: 1ffff110171c4f3b
R10: dffffc0000000000 R11: ffffed10171c4f3c R12: 1ffff920004c98cb
R13: dffffc0000000000 R14: ffffc9000264c658 R15: 0000000000000061
FS:  00007f8d7a3c76c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6899385900 CR3: 000000007d17e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 jfs_truncate_nolock+0x247/0x2d0 fs/jfs/inode.c:402
 jfs_truncate fs/jfs/inode.c:423 [inline]
 jfs_write_failed+0x119/0x190 fs/jfs/inode.c:300
 jfs_direct_IO+0x1ef/0x220 fs/jfs/inode.c:353
 generic_file_direct_write+0x10f/0x330 mm/filemap.c:3787
 __generic_file_write_iter+0x15f/0x2a0 mm/filemap.c:3945
 generic_file_write_iter+0xab/0x2e0 mm/filemap.c:3989
 do_iter_readv_writev fs/read_write.c:-1 [inline]
 do_iter_write+0x642/0xb10 fs/read_write.c:861
 iter_file_splice_write+0x699/0xcc0 fs/splice.c:685
 do_splice_from fs/splice.c:763 [inline]
 direct_splice_actor+0xe1/0x130 fs/splice.c:950
 splice_direct_to_actor+0x48b/0xb90 fs/splice.c:896
 do_splice_direct+0x1ce/0x2f0 fs/splice.c:1002
 do_sendfile+0x5f3/0xea0 fs/read_write.c:1255
 __do_sys_sendfile64 fs/read_write.c:1323 [inline]
 __se_sys_sendfile64+0x141/0x1a0 fs/read_write.c:1309
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f8d7959c799
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:00007f8d7a3c7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007f8d79815fa0 RCX: 00007f8d7959c799
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005
RBP: 00007f8d79632bd9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020fffe85 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f8d79816038 R14: 00007f8d79815fa0 R15: 00007ffd06e681d8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:txEnd+0x51a/0x520 fs/jfs/jfs_txnmgr.c:529
Code: fe e9 cc fe ff ff e8 45 bb 8e fe 48 c7 c7 00 4a c6 8a 48 c7 c6 f9 45 c6 8a ba 11 02 00 00 48 c7 c1 40 4a c6 8a e8 26 16 2e 07 <0f> 0b 0f 1f 40 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4
RSP: 0018:ffffc900039574a0 EFLAGS: 00010246
RAX: 0000000000000036 RBX: ffff88807c4a1800 RCX: b9c364d21c697300
RDX: ffffc9000e0fa000 RSI: 000000000007ffff RDI: 0000000000080000
RBP: ffffc9000264c632 R08: ffff8880b8e279db R09: 1ffff110171c4f3b
R10: dffffc0000000000 R11: ffffed10171c4f3c R12: 1ffff920004c98cb
R13: dffffc0000000000 R14: ffffc9000264c658 R15: 0000000000000061
FS:  00007f8d7a3c76c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6899385900 CR3: 000000007d17e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400