From: Claudio Fontana <cfontana@suse.de>
To: Bug 1914696 <1914696@bugs.launchpad.net>
Cc: qemu-devel@nongnu.org
Subject: Re: [Bug 1914696] Re: aarch64: migration failed: Segmentation fault (core dumped)
Date: Fri, 5 Feb 2021 10:52:03 +0100 [thread overview]
Message-ID: <651d12ef-7a35-67c6-ef49-16eefe90ef29@suse.de> (raw)
In-Reply-To: <161249427147.24305.16887496480047661554.malone@wampee.canonical.com>
Hi LiZhiJian,
just one thing I noticed in your call stack, your $Subject talks about AArch64,
and you end up in arm_v7m_mmu_idx_for_secstate,
which means that ARM_FEATURE_M is detected, so definitely something looks off when it comes to the feature bits..
Ciao,
Claudio
On 2/5/21 4:04 AM, lizhijian wrote:
> paste the call trace
>
> (gdb) bt
> #0 0x0000aaaac036a02c in armv7m_nvic_neg_prio_requested (opaque=0x0, secure=false) at ../hw/intc/armv7m_nvic.c:406
> #1 0x0000aaaac014dcf4 in arm_v7m_mmu_idx_for_secstate_and_priv (env=0xaaaaca23d950, secstate=false, priv=true) at ../target/arm/m_helper.c:2837
> #2 0x0000aaaac014dd8c in arm_v7m_mmu_idx_for_secstate (env=0xaaaaca23d950, secstate=false) at ../target/arm/m_helper.c:2848
> #3 0x0000aaaac018aa6c in arm_mmu_idx_el (env=0xaaaaca23d950, el=1) at ../target/arm/helper.c:12841
> #4 0x0000aaaac018b788 in rebuild_hflags_internal (env=0xaaaaca23d950) at ../target/arm/helper.c:13100
> #5 0x0000aaaac018b80c in arm_rebuild_hflags (env=0xaaaaca23d950) at ../target/arm/helper.c:13113
> #6 0x0000aaaac007f928 in cpu_post_load (opaque=0xaaaaca233b10, version_id=22) at ../target/arm/machine.c:767
> #7 0x0000aaaabfc8f508 in vmstate_load_state (f=0xaaaaca355520, vmsd=0xaaaac0d59ea8 <vmstate_arm_cpu>, opaque=0xaaaaca233b10, version_id=22) at ../migration/vmstate.c:168
> #8 0x0000aaaabfca3404 in vmstate_load (f=0xaaaaca355520, se=0xaaaaca2708b0) at ../migration/savevm.c:885
> #9 0x0000aaaabfca6410 in qemu_loadvm_section_start_full (f=0xaaaaca355520, mis=0xaaaaca204d90) at ../migration/savevm.c:2396
> #10 0x0000aaaabfca6a8c in qemu_loadvm_state_main (f=0xaaaaca355520, mis=0xaaaaca204d90) at ../migration/savevm.c:2582
> #11 0x0000aaaabfca6c34 in qemu_loadvm_state (f=0xaaaaca355520) at ../migration/savevm.c:2661
> #12 0x0000aaaabfd95bf0 in process_incoming_migration_co (opaque=0x0) at ../migration/migration.c:522
> #13 0x0000aaaac06c6248 in coroutine_trampoline (i0=-895198224, i1=43690) at ../util/coroutine-ucontext.c:173
> #14 0x0000ffffa5071f90 in __startcontext () at ../sysdeps/unix/sysv/linux/aarch64/setcontext.S:123
>
>
> ** Information type changed from Public to Public Security
>
next prev parent reply other threads:[~2021-02-05 9:53 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-05 2:59 [Bug 1914696] [NEW] aarch64: migration failed: Segmentation fault (core dumped) lizhijian
2021-02-05 3:04 ` [Bug 1914696] " lizhijian
2021-02-05 9:52 ` Claudio Fontana [this message]
2021-02-05 10:12 ` Li Zhijian
2021-02-05 3:10 ` [Bug 1914696] [NEW] " Launchpad Bug Tracker
2021-02-05 3:15 ` no-reply
2021-02-05 3:16 ` [Bug 1914696] " lizhijian
2021-02-05 3:24 ` [Bug 1914696] [NEW] " no-reply
2021-02-05 10:05 ` [Bug 1914696] " Peter Maydell
2021-02-08 2:43 ` lizhijian
2021-03-11 18:49 ` Peter Maydell
2021-04-30 9:14 ` Thomas Huth
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