From: "Ihor Solodrai" <ihor.solodrai@linux.dev>
To: linux-s390@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, bpf@vger.kernel.org
Subject: [bug?] s390: kernel panic on specification exception: 0006
Date: Thu, 15 May 2025 19:04:20 +0000 [thread overview]
Message-ID: <4f3768be36e0298be4ceebd4fdd3e96dd4fbdc04@linux.dev> (raw)
Hi everyone.
Stumbled on the following while testing unrelated changes to BPF CI scripts:
#353 select_reuseport:OK
specification exception: 0006 ilc:2 [#1]SMP
Modules linked in: bpf_testmod(OE) [last unloaded: bpf_test_modorder_x(OE)]
CPU: 0 UID: 0 PID: 108 Comm: new_name Tainted: G OE 6.15.0-rc4-g169491540638-dirty #1 NONE
Tainted: [O]=OOT_MODULE, [E]=UNSIGNED_MODULE
Hardware name: IBM 8561 LT1 400 (KVM/Linux)
Krnl PSW : 0404e00180000000 000001e43ac595e4 (hrtimer_interrupt+0x4/0x2a0)
R:0 T:1 IO:0 EX:0 Key:0 M:1 W:0 P:0 AS:3 CC:2 PM:0 RI:0 EA:3
Krnl GPRS: 7fffffffffffffff 000001e43ac595e0 00000000fff8f200 000001e43c52a0c0
00000164c50740d8 0000000000000000 0000000000000000 0000000000000000
0000000000000000 0000000000000000 000001643afabe00 0000000000000000
000003ff9fbadf98 000001e43b747550 000001e43ab12774 00000000fffdfe68
Krnl Code:#000001e43ac595e0: 67756573 mxd %f7,1395(%r5,%r6)
>000001e43ac595e4: 743d696e unknown
000001e43ac595e8: 73303031 unknown
000001e43ac595ec: 61652c64 unknown
000001e43ac595f0: 65627567 unknown
000001e43ac595f4: 2d74 ddr %f7,%f4
000001e43ac595f6: 68726561 ld %f7,1377(%r2,%r6)
000001e43ac595fa: 64733d6f unknown
Call Trace:
[<000001e43ac595e4>] hrtimer_interrupt+0x4/0x2a0
[<000001e43ab128ca>] do_irq_async+0x5a/0x78
[<000001e43b65f694>] do_ext_irq+0xac/0x168
[<000001e43b66ae90>] ext_int_handler+0xc8/0xf8
Last Breaking-Event-Address:
[<000001e43ab08a9e>] clock_comparator_work+0x2e/0x30
Kernel panic - not syncing: Fatal exception in interrupt
This is on the current tip of bpf-next (9325d53fe9ad).
Job: https://github.com/kernel-patches/vmtest/actions/runs/15051985809/job/42309244372
You can download full logs from there.
It only happened once so far, didn't repeat on restart.
next reply other threads:[~2025-05-15 19:04 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-15 19:04 Ihor Solodrai [this message]
2025-05-20 9:47 ` [bug?] s390: kernel panic on specification exception: 0006 Heiko Carstens
2025-05-20 9:57 ` Ilya Leoshkevich
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4f3768be36e0298be4ceebd4fdd3e96dd4fbdc04@linux.dev \
--to=ihor.solodrai@linux.dev \
--cc=bpf@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-s390@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.