ERROR: (device loop2): xtSearch: XT_GETPAGE: xtree page corrupt ERROR: (device loop2): remounting filesystem as read-only 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: 1 PID: 8714 Comm: syz.2.1142 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 05 c5 8e fe 48 c7 c7 00 48 c6 8a 48 c7 c6 f9 43 c6 8a ba 11 02 00 00 48 c7 c1 40 48 c6 8a e8 e6 ae 2d 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:ffffc9001bdaf4a0 EFLAGS: 00010246 RAX: 0000000000000036 RBX: ffff88805602a000 RCX: 21dba5cbf8f32100 RDX: ffffc9000db29000 RSI: 000000000007ffff RDI: 0000000000080000 RBP: ffffc9000266e722 R08: ffffc9001bdaf127 R09: 1ffff920037b5e24 R10: dffffc0000000000 R11: fffff520037b5e25 R12: 1ffff920004cdce9 R13: dffffc0000000000 R14: ffffc9000266e748 R15: 000000000000007c FS: 00007f66ff7166c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fdb5efe7198 CR3: 000000007b462000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: 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: 0033:0x7f66fe79bf79 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:00007f66ff716028 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f66fea15fa0 RCX: 00007f66fe79bf79 RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 RBP: 00007f66fe8327e0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000020fffe85 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f66fea16038 R14: 00007f66fea15fa0 R15: 00007ffeb3b6ccc8 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 05 c5 8e fe 48 c7 c7 00 48 c6 8a 48 c7 c6 f9 43 c6 8a ba 11 02 00 00 48 c7 c1 40 48 c6 8a e8 e6 ae 2d 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:ffffc9001bdaf4a0 EFLAGS: 00010246 RAX: 0000000000000036 RBX: ffff88805602a000 RCX: 21dba5cbf8f32100 RDX: ffffc9000db29000 RSI: 000000000007ffff RDI: 0000000000080000 RBP: ffffc9000266e722 R08: ffffc9001bdaf127 R09: 1ffff920037b5e24 R10: dffffc0000000000 R11: fffff520037b5e25 R12: 1ffff920004cdce9 R13: dffffc0000000000 R14: ffffc9000266e748 R15: 000000000000007c FS: 00007f66ff7166c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fdb5efe7198 CR3: 000000007b462000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400