ERROR: (device loop0): xtTruncate: XT_GETPAGE: xtree page corrupt ERROR: (device loop0): remounting filesystem as read-only BUG at fs/jfs/jfs_txnmgr.c:528 assert(tblk->next == 0) ------------[ cut here ]------------ kernel BUG at fs/jfs/jfs_txnmgr.c:528! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 5448 Comm: syz-executor.0 Not tainted 6.6.0-rc4-syzkaller-gce36c8b14987 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 RIP: 0010:txEnd+0x582/0x5a0 fs/jfs/jfs_txnmgr.c:528 Code: fe e9 59 fb ff ff e8 7d 5e 8c fe 48 c7 c1 00 fe ca 8a ba 10 02 00 00 48 c7 c6 80 f8 ca 8a 48 c7 c7 c0 f8 ca 8a e8 ee 7f 6f fe <0f> 0b 48 89 ef e8 e4 15 e2 fe e9 41 fd ff ff e8 ba 15 e2 fe e9 2f RSP: 0018:ffffc900055af840 EFLAGS: 00010282 RAX: 0000000000000036 RBX: ffffc900025d1110 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff816b8592 RDI: 0000000000000005 RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffff88807d13b000 R13: 0000000000000001 R14: ffffffff8d135680 R15: ffffc900025d1112 FS: 00007fa8007836c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000056407d060c88 CR3: 00000000297de000 CR4: 0000000000350ef0 Call Trace: jfs_truncate_nolock+0x1e2/0x2a0 fs/jfs/inode.c:391 jfs_truncate+0xeb/0x170 fs/jfs/inode.c:412 jfs_setattr+0x2ca/0x760 fs/jfs/file.c:119 notify_change+0x742/0x11c0 fs/attr.c:499 do_truncate+0x15c/0x220 fs/open.c:66 handle_truncate fs/namei.c:3298 [inline] do_open fs/namei.c:3643 [inline] path_openat+0x23f1/0x29c0 fs/namei.c:3796 do_filp_open+0x1de/0x430 fs/namei.c:3823 do_sys_openat2+0x176/0x1e0 fs/open.c:1422 do_sys_open fs/open.c:1437 [inline] __do_sys_open fs/open.c:1445 [inline] __se_sys_open fs/open.c:1441 [inline] __x64_sys_open+0x154/0x1e0 fs/open.c:1441 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fa7ffa7cb29 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fa8007830c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007fa7ffb9bf80 RCX: 00007fa7ffa7cb29 RDX: 0000000000000000 RSI: 000000000014527e RDI: 0000000020000040 RBP: 00007fa7ffac847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fa7ffb9bf80 R15: 00007ffdb392cb38 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:txEnd+0x582/0x5a0 fs/jfs/jfs_txnmgr.c:528 Code: fe e9 59 fb ff ff e8 7d 5e 8c fe 48 c7 c1 00 fe ca 8a ba 10 02 00 00 48 c7 c6 80 f8 ca 8a 48 c7 c7 c0 f8 ca 8a e8 ee 7f 6f fe <0f> 0b 48 89 ef e8 e4 15 e2 fe e9 41 fd ff ff e8 ba 15 e2 fe e9 2f RSP: 0018:ffffc900055af840 EFLAGS: 00010282 RAX: 0000000000000036 RBX: ffffc900025d1110 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff816b8592 RDI: 0000000000000005 RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffff88807d13b000 R13: 0000000000000001 R14: ffffffff8d135680 R15: ffffc900025d1112 FS: 00007fa8007836c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000056407d060c88 CR3: 00000000297de000 CR4: 0000000000350ef0