syzbot
unread,Sep 19, 2025, 10:42:34 AM (yesterday) Sep 19Sign in to reply to author
Sign in to forward
You do not have permission to delete messages in this group
Either email addresses are anonymous for this group or you need the view member email addresses permission to view the original message
to al...@ghiti.fr, a...@eecs.berkeley.edu, linux-...@vger.kernel.org, linux...@lists.infradead.org, pal...@dabbelt.com, paul.w...@sifive.com, syzkall...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: a054965b36af riscv: errata: Fix the PAUSE Opcode for MIPS ..
git tree: git://
git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git for-next
console output:
https://syzkaller.appspot.com/x/log.txt?x=150c1858580000
kernel config:
https://syzkaller.appspot.com/x/.config?x=a6ae75a6b3af4c52
dashboard link:
https://syzkaller.appspot.com/bug?extid=8ea9d12facf13c334f88
compiler: riscv64-linux-gnu-gcc (Debian 12.2.0-13) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
userspace arch: riscv64
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by:
syzbot+8ea9d1...@syzkaller.appspotmail.com
arch/riscv/kernel/entry.S:78: Error: unrecognized opcode `alternative("sfence.vma", "nop",0,86,1)'
arch/riscv/kernel/entry.S:446: Error: unrecognized opcode `alternative(".dword do_trap_insn_fault", ".dword sifive_cip_453_insn_fault_trp",0x489,0,1)'
arch/riscv/kernel/entry.S:458: Error: unrecognized opcode `alternative(".dword do_page_fault", ".dword sifive_cip_453_page_fault_trp",0x489,0,1)'
---
This report is generated by a bot. It may contain errors.
See
https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at
syzk...@googlegroups.com.
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
If the report is already addressed, let syzbot know by replying with:
#syz fix: exact-commit-title
If you want to overwrite report's subsystems, reply with:
#syz set subsystems: new-subsystem
(See the list of subsystem names on the web dashboard)
If the report is a duplicate of another one, reply with:
#syz dup: exact-subject-of-another-report
If you want to undo deduplication, reply with:
#syz undup