netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. REISERFS (device loop4): Using tea hash to sort names ------------[ cut here ]------------ kernel BUG at fs/reiserfs/journal.c:3640! invalid opcode: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 0 PID: 9392 Comm: syz-executor.4 Not tainted 4.14.229-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff8880a9572680 task.stack: ffff8880b41d8000 RIP: 0010:check_journal_end fs/reiserfs/journal.c:3640 [inline] RIP: 0010:do_journal_end+0x30ee/0x4260 fs/reiserfs/journal.c:4037 RSP: 0018:ffff8880b41df9f8 EFLAGS: 00010246 RAX: 0000000000040000 RBX: ffffc90013280000 RCX: ffffc9000c00b000 RDX: 0000000000040000 RSI: ffffffff81b2c03e RDI: ffff8880b41dfc3c RBP: ffff888056f6a9c0 R08: 0000000000000000 R09: 0000000000040bb7 R10: ffff8880a9572f58 R11: ffff8880a9572680 R12: 0000000000000000 R13: ffffc90013280058 R14: ffffc90013280048 R15: ffff8880b41dfc38 FS: 00007f14ccc33700(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000026ff708 CR3: 0000000055d0d000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: journal_end+0x259/0x300 fs/reiserfs/journal.c:3409 reiserfs_fill_super+0x1ac0/0x28c0 fs/reiserfs/super.c:2171 mount_bdev+0x2b3/0x360 fs/super.c:1134 mount_fs+0x92/0x2a0 fs/super.c:1237 vfs_kern_mount.part.0+0x5b/0x470 fs/namespace.c:1046 vfs_kern_mount fs/namespace.c:1036 [inline] do_new_mount fs/namespace.c:2549 [inline] do_mount+0xe53/0x2a00 fs/namespace.c:2879 SYSC_mount fs/namespace.c:3095 [inline] SyS_mount+0xa8/0x120 fs/namespace.c:3072 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x46797a RSP: 002b:00007f14ccc32fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 000000000046797a RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f14ccc33000 RBP: 00007f14ccc33040 R08: 00007f14ccc33040 R09: 0000000020000000 R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 R13: 0000000020000100 R14: 00007f14ccc33000 R15: 0000000020011500 Code: e8 d8 20 ff ff e9 11 fa ff ff e8 fe 64 a2 ff 0f 0b e8 f7 64 a2 ff 0f 0b e8 f0 64 a2 ff 0f 0b e8 e9 64 a2 ff 0f 0b e8 e2 64 a2 ff <0f> 0b e8 db 64 a2 ff 48 8d bb d0 01 00 00 48 b8 00 00 00 00 00 RIP: check_journal_end fs/reiserfs/journal.c:3640 [inline] RSP: ffff8880b41df9f8 RIP: do_journal_end+0x30ee/0x4260 fs/reiserfs/journal.c:4037 RSP: ffff8880b41df9f8 ---[ end trace 735817f8d9c00668 ]---