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From: syzbot <syzbot+8ea9d12facf13c334f88@syzkaller.appspotmail.com>
To: alex@ghiti.fr, aou@eecs.berkeley.edu,
	linux-kernel@vger.kernel.org,  linux-riscv@lists.infradead.org,
	palmer@dabbelt.com, paul.walmsley@sifive.com,
	 syzkaller-bugs@googlegroups.com
Subject: [syzbot] riscv/for-next build error
Date: Fri, 19 Sep 2025 07:42:32 -0700	[thread overview]
Message-ID: <68cd6bd8.a00a0220.37dadf.001b.GAE@google.com> (raw)

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+8ea9d12facf13c334f88@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)'

---
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See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzkaller@googlegroups.com.

syzbot will keep track of this issue. See:
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If the report is already addressed, let syzbot know by replying with:
#syz fix: exact-commit-title

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If the report is a duplicate of another one, reply with:
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If you want to undo deduplication, reply with:
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WARNING: multiple messages have this Message-ID (diff)
From: syzbot <syzbot+8ea9d12facf13c334f88@syzkaller.appspotmail.com>
To: alex@ghiti.fr, aou@eecs.berkeley.edu,
	linux-kernel@vger.kernel.org,  linux-riscv@lists.infradead.org,
	palmer@dabbelt.com, paul.walmsley@sifive.com,
	 syzkaller-bugs@googlegroups.com
Subject: [syzbot] riscv/for-next build error
Date: Fri, 19 Sep 2025 07:42:32 -0700	[thread overview]
Message-ID: <68cd6bd8.a00a0220.37dadf.001b.GAE@google.com> (raw)

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+8ea9d12facf13c334f88@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 syzkaller@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

             reply	other threads:[~2025-09-19 14:42 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-09-19 14:42 syzbot [this message]
2025-09-19 14:42 ` [syzbot] riscv/for-next build error syzbot

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