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Re: [RISC-V] ERROR:../accel/tcg/cpu-exec.c:1028:cpu_exec_setjmp: asserti


From: Andreas Schwab
Subject: Re: [RISC-V] ERROR:../accel/tcg/cpu-exec.c:1028:cpu_exec_setjmp: assertion failed: (cpu == current_cpu)
Date: Mon, 03 Jul 2023 13:55:51 +0200
User-agent: Gnus/5.13 (Gnus v5.13)

On Jul 03 2023, Andreas Schwab wrote:

> This is a regression in 8.0.  It causes the testsuite of mold to fail:
>
> https://build.opensuse.org/package/live_build_log/openSUSE:Factory:RISCV/mold/standard/riscv64
>
> + out/test/elf/riscv64/section-start/exe2
> **
> ERROR:../accel/tcg/cpu-exec.c:1028:cpu_exec_setjmp: assertion failed: (cpu == 
> current_cpu)
> **
> ERROR:../accel/tcg/cpu-exec.c:1028:cpu_exec_setjmp: assertion failed: (cpu == 
> current_cpu)

This bisects down to commit 86f04735ac ("linux-user: Fix brk() to
release pages").  See the attached test case.

$ ./qemu-riscv64 ../exe1
**
ERROR:../qemu/accel/tcg/cpu-exec.c:1027:cpu_exec_setjmp: assertion failed: (cpu 
== current_cpu)
Bail out! ERROR:../qemu/accel/tcg/cpu-exec.c:1027:cpu_exec_setjmp: assertion 
failed: (cpu == current_cpu)
**
ERROR:../qemu/accel/tcg/cpu-exec.c:1027:cpu_exec_setjmp: assertion failed: (cpu 
== current_cpu)
Bail out! ERROR:../qemu/accel/tcg/cpu-exec.c:1027:cpu_exec_setjmp: assertion 
failed: (cpu == current_cpu)

-- 
Andreas Schwab, SUSE Labs, schwab@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE  1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."

Attachment: exe1
Description: Binary data


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