xtLookup: xtSearch returned -5 ERROR: (device loop1): xtTruncate: xt_getpage: xtree page corrupt BUG at fs/jfs/jfs_txnmgr.c:530 assert(tblk->next == 0) ------------[ cut here ]------------ kernel BUG at fs/jfs/jfs_txnmgr.c:530! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 1 UID: 0 PID: 5801 Comm: syz.1.2 Not tainted syzkaller #0 PREEMPT_{RT,(full)} Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 RIP: 0010:txEnd+0x51f/0x530 fs/jfs/jfs_txnmgr.c:530 Code: e9 cc fe ff ff e8 71 5d 6b fe 48 c7 c7 20 ac 6b 8b 48 c7 c6 19 a8 6b 8b ba 12 02 00 00 48 c7 c1 60 ac 6b 8b e8 e2 f3 cd 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:ffffc9000588f8c0 EFLAGS: 00010246 RAX: 0000000000000036 RBX: ffff888034cf4000 RCX: 67011b99f3675500 RDX: ffffc90004731000 RSI: 000000000007ffff RDI: 0000000000080000 RBP: ffffc90003011192 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffed1017124903 R12: 1ffff92000602237 R13: dffffc0000000000 R14: ffffc900030111b8 R15: 0000000000000001 FS: 00007f0ebcd266c0(0000) GS:ffff88812647d000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa8d7a4d000 CR3: 000000003dd7c000 CR4: 00000000003526f0 Call Trace: jfs_truncate_nolock+0x2b6/0x340 fs/jfs/inode.c:399 jfs_truncate+0xce/0x140 fs/jfs/inode.c:420 jfs_direct_IO+0x1f6/0x220 fs/jfs/inode.c:350 generic_file_direct_write+0x1d1/0x3f0 mm/filemap.c:4270 __generic_file_write_iter+0x120/0x240 mm/filemap.c:4439 generic_file_write_iter+0xaf/0x330 mm/filemap.c:4479 vfs_writev+0x34c/0x990 fs/read_write.c:1058 do_pwritev fs/read_write.c:1154 [inline] __do_sys_pwritev2 fs/read_write.c:1212 [inline] __se_sys_pwritev2+0x17a/0x2a0 fs/read_write.c:1203 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f0ebeacce59 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:00007f0ebcd26028 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 RAX: ffffffffffffffda RBX: 00007f0ebed45fa0 RCX: 00007f0ebeacce59 RDX: 0000000000000001 RSI: 0000200000000240 RDI: 0000000000000004 RBP: 00007f0ebeb62d6f R08: 0000000000000000 R09: 0000000000000003 R10: 0000000000009c00 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f0ebed46038 R14: 00007f0ebed45fa0 R15: 00007ffcb24cef48 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:txEnd+0x51f/0x530 fs/jfs/jfs_txnmgr.c:530 Code: e9 cc fe ff ff e8 71 5d 6b fe 48 c7 c7 20 ac 6b 8b 48 c7 c6 19 a8 6b 8b ba 12 02 00 00 48 c7 c1 60 ac 6b 8b e8 e2 f3 cd 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:ffffc9000588f8c0 EFLAGS: 00010246 RAX: 0000000000000036 RBX: ffff888034cf4000 RCX: 67011b99f3675500 RDX: ffffc90004731000 RSI: 000000000007ffff RDI: 0000000000080000 RBP: ffffc90003011192 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffed1017124903 R12: 1ffff92000602237 R13: dffffc0000000000 R14: ffffc900030111b8 R15: 0000000000000001 FS: 00007f0ebcd266c0(0000) GS:ffff88812647d000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa8d7a4d000 CR3: 000000003dd7c000 CR4: 00000000003526f0