kernel BUG at fs/jfs/jfs_txnmgr.c:528! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 1 UID: 0 PID: 6483 Comm: syz-executor.0 Not tainted 6.16.0-rc6-syzkaller-00037-ge2291551827f #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:txEnd+0x57c/0x5a0 fs/jfs/jfs_txnmgr.c:528 Code: e9 67 fb ff ff e8 94 b5 71 fe 48 c7 c1 40 de ed 8b ba 10 02 00 00 48 c7 c6 80 d8 ed 8b 48 c7 c7 c0 d8 ed 8b e8 e5 bf 50 fe 90 <0f> 0b 48 89 ef e8 8a 8f d8 fe e9 45 fd ff ff e8 50 8f d8 fe e9 2f RSP: 0018:ffffc9000390f818 EFLAGS: 00010282 RAX: 0000000000000036 RBX: ffffc900028b1110 RCX: ffffffff819b0e09 RDX: 0000000000000000 RSI: ffffffff819b8c96 RDI: 0000000000000005 RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000001 R11: 0000000000000001 R12: ffffffff8eb98740 R13: ffff88803d692800 R14: 0000000000000001 R15: ffffc900028b1112 FS: 00007f902cf486c0(0000) GS:ffff8880d6813000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000080 CR3: 00000000332d5000 CR4: 0000000000352ef0 Call Trace: jfs_truncate_nolock+0x2e0/0x3c0 fs/jfs/inode.c:391 jfs_truncate+0xeb/0x170 fs/jfs/inode.c:412 jfs_setattr+0x2ce/0x770 fs/jfs/file.c:119 notify_change+0x6a9/0x1230 fs/attr.c:552 do_truncate+0x1d7/0x230 fs/open.c:68 handle_truncate fs/namei.c:3517 [inline] do_open fs/namei.c:3900 [inline] path_openat+0x2678/0x2cb0 fs/namei.c:4055 do_filp_open+0x20b/0x470 fs/namei.c:4082 do_sys_openat2+0x11b/0x1d0 fs/open.c:1437 do_sys_open fs/open.c:1452 [inline] __do_sys_open fs/open.c:1460 [inline] __se_sys_open fs/open.c:1456 [inline] __x64_sys_open+0x153/0x1e0 fs/open.c:1456 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0x4c0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f902c27cee9 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:00007f902cf480c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007f902c3abf80 RCX: 00007f902c27cee9 RDX: 0000000000000000 RSI: 000000000014527e RDI: 0000000020000040 RBP: 00007f902c2c949e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f902c3abf80 R15: 00007ffe21ae78b8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:txEnd+0x57c/0x5a0 fs/jfs/jfs_txnmgr.c:528 Code: e9 67 fb ff ff e8 94 b5 71 fe 48 c7 c1 40 de ed 8b ba 10 02 00 00 48 c7 c6 80 d8 ed 8b 48 c7 c7 c0 d8 ed 8b e8 e5 bf 50 fe 90 <0f> 0b 48 89 ef e8 8a 8f d8 fe e9 45 fd ff ff e8 50 8f d8 fe e9 2f RSP: 0018:ffffc9000390f818 EFLAGS: 00010282 RAX: 0000000000000036 RBX: ffffc900028b1110 RCX: ffffffff819b0e09 RDX: 0000000000000000 RSI: ffffffff819b8c96 RDI: 0000000000000005 RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000001 R11: 0000000000000001 R12: ffffffff8eb98740 R13: ffff88803d692800 R14: 0000000000000001 R15: ffffc900028b1112 FS: 00007f902cf486c0(0000) GS:ffff8880d6813000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000080 CR3: 00000000332d5000 CR4: 0000000000352ef0