xtLookup: xtSearch returned -5 ERROR: (device loop9): xtSearch: xt_getpage: xtree page corrupt ERROR: (device loop9): 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: 8234 Comm: syz.9.350 Not tainted syzkaller #0 PREEMPT_{RT,(full)} Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 RIP: 0010:txEnd+0x51f/0x530 fs/jfs/jfs_txnmgr.c:529 Code: e9 cc fe ff ff e8 31 47 81 fe 48 c7 c7 e0 48 24 8b 48 c7 c6 d9 44 24 8b ba 11 02 00 00 48 c7 c1 20 49 24 8b e8 52 c3 e9 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:ffffc90003c173a0 EFLAGS: 00010246 RAX: 0000000000000036 RBX: ffff888022e5b800 RCX: 35d6048f26a3ad00 RDX: ffffc90016952000 RSI: 000000000007ffff RDI: 0000000000080000 RBP: ffffc900031e9322 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffed101710487b R12: 1ffff9200063d269 R13: dffffc0000000000 R14: ffffc900031e9348 R15: 0000000000000002 FS: 00007f7eecfde6c0(0000) GS:ffff888126df9000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7ee5b9c000 CR3: 0000000036c38000 CR4: 00000000003526f0 Call Trace: jfs_truncate_nolock+0x2b6/0x340 fs/jfs/inode.c:399 jfs_truncate fs/jfs/inode.c:420 [inline] jfs_write_failed+0x119/0x190 fs/jfs/inode.c:295 jfs_direct_IO+0x1f6/0x220 fs/jfs/inode.c:350 generic_file_direct_write+0x1dc/0x3e0 mm/filemap.c:4176 __generic_file_write_iter+0x120/0x240 mm/filemap.c:4345 generic_file_write_iter+0x118/0x550 mm/filemap.c:4385 iter_file_splice_write+0x97a/0x10f0 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+0x5b3/0xcd0 fs/splice.c:1105 do_splice_direct_actor fs/splice.c:1204 [inline] do_splice_direct+0x187/0x270 fs/splice.c:1230 do_sendfile+0x4ec/0x7f0 fs/read_write.c:1370 __do_sys_sendfile64 fs/read_write.c:1431 [inline] __se_sys_sendfile64+0x13e/0x190 fs/read_write.c:1417 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f7eeed7f6c9 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:00007f7eecfde038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f7eeefd5fa0 RCX: 00007f7eeed7f6c9 RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 RBP: 00007f7eeee01f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000020fffe85 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f7eeefd6038 R14: 00007f7eeefd5fa0 R15: 00007ffe568cf978 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:txEnd+0x51f/0x530 fs/jfs/jfs_txnmgr.c:529 Code: e9 cc fe ff ff e8 31 47 81 fe 48 c7 c7 e0 48 24 8b 48 c7 c6 d9 44 24 8b ba 11 02 00 00 48 c7 c1 20 49 24 8b e8 52 c3 e9 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:ffffc90003c173a0 EFLAGS: 00010246 RAX: 0000000000000036 RBX: ffff888022e5b800 RCX: 35d6048f26a3ad00 RDX: ffffc90016952000 RSI: 000000000007ffff RDI: 0000000000080000 RBP: ffffc900031e9322 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffed101710487b R12: 1ffff9200063d269 R13: dffffc0000000000 R14: ffffc900031e9348 R15: 0000000000000002 FS: 00007f7eecfde6c0(0000) GS:ffff888126df9000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7ee5b9c000 CR3: 0000000036c38000 CR4: 00000000003526f0