From nobody Sat Mar 05 11:16:04 2022 X-Original-To: freebsd-current@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 908CB1A04ED1 for ; Sat, 5 Mar 2022 11:16:13 +0000 (UTC) (envelope-from SRS0=ngnO=TQ=klop.ws=ronald-lists@realworks.nl) Received: from smtp-relay-int.realworks.nl (smtp-relay-int.realworks.nl [194.109.157.24]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4K9hx82s7Pz3pF5 for ; Sat, 5 Mar 2022 11:16:12 +0000 (UTC) (envelope-from SRS0=ngnO=TQ=klop.ws=ronald-lists@realworks.nl) Date: Sat, 5 Mar 2022 12:16:04 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=klop.ws; s=rw2; t=1646478964; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type; bh=jEBTy9soQIW1/FJPoko3xOt4Rwv3O6E+av46SDNuyN4=; b=ImiTRsQnP8mNWMjVYoL+3ElEp/Pr7gy1IA/CPmOgz6hffhOLVUAYHMW67r0ytGPLUvTbE9 ooK9aa5zvdcj/jq0ZU+WBkuKcDWUCCZA3jNn+0dL48FMKIPAWoIp4St67qhIIDD4pg9l+l h7kPl6VlHBQ/x7hjqOiefh7xjt6mhIRJujcv8mVdIBV6s3WJ0ortAfWzCFS6T6pabgFJGT 9sVwTB7bN/Mt5UnuKXsK2iw3WZ8n/p2kYqrFKxcTcb7n5tQ48r1n5stxGRscGdRr0kJGjl AOQ/HiIcnZZzbNxTznJbn1OsLgLDrdsOn0jI+8gsuuUSAeVBFAYg6nzAEUxLuA== From: Ronald Klop To: FreeBSD Current Message-ID: <1716388080.66.1646478964882@mailrelay> Subject: panic: Unknown kernel exception 0 esr_el1 2000000 (on 14-CURRENT/aarch64 Feb 28) List-Id: Discussions about the use of FreeBSD-current List-Archive: https://lists.freebsd.org/archives/freebsd-current List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-current@freebsd.org MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_Part_65_2019188658.1646478964747" X-Mailer: Realworks (599.209.9d862f3) Importance: Normal X-Priority: 3 (Normal) X-Rspamd-Queue-Id: 4K9hx82s7Pz3pF5 X-Spamd-Bar: - Authentication-Results: mx1.freebsd.org; dkim=pass header.d=klop.ws header.s=rw2 header.b=ImiTRsQn; dmarc=pass (policy=quarantine) header.from=klop.ws; spf=pass (mx1.freebsd.org: domain of "SRS0=ngnO=TQ=klop.ws=ronald-lists@realworks.nl" designates 194.109.157.24 as permitted sender) smtp.mailfrom="SRS0=ngnO=TQ=klop.ws=ronald-lists@realworks.nl" X-Spamd-Result: default: False [-1.37 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-0.97)[-0.974]; R_DKIM_ALLOW(-0.20)[klop.ws:s=rw2]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; R_SPF_ALLOW(-0.20)[+ip4:194.109.157.0/24]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; NEURAL_SPAM_SHORT(0.81)[0.805]; NEURAL_HAM_LONG(-1.00)[-0.996]; RCPT_COUNT_ONE(0.00)[1]; TO_DN_ALL(0.00)[]; DKIM_TRACE(0.00)[klop.ws:+]; DMARC_POLICY_ALLOW(-0.50)[klop.ws,quarantine]; HAS_X_PRIO_THREE(0.00)[3]; MLMMJ_DEST(0.00)[freebsd-current]; FORGED_SENDER(0.30)[ronald-lists@klop.ws,SRS0=ngnO=TQ=klop.ws=ronald-lists@realworks.nl]; RCVD_COUNT_ZERO(0.00)[0]; MIME_TRACE(0.00)[0:+,1:+,2:~]; MID_RHS_NOT_FQDN(0.50)[]; ASN(0.00)[asn:3265, ipnet:194.109.0.0/16, country:NL]; FROM_NEQ_ENVFROM(0.00)[ronald-lists@klop.ws,SRS0=ngnO=TQ=klop.ws=ronald-lists@realworks.nl] X-ThisMailContainsUnwantedMimeParts: N ------=_Part_65_2019188658.1646478964747 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Hi, Repeated panics on 14-CURRENT/aarch64. This happens e.g. when the nigthly backup is started. # uname -a FreeBSD rpi4 14.0-CURRENT FreeBSD 14.0-CURRENT #22 main-5f702d6d9a: Mon Feb 28 06:12:48 CET 2022 ronald@rpi4:/home/ronald/dev/obj/home/ronald/dev/freebsd/arm64.aarch64/sys/GENERIC-NODEBUG arm64 It was stable with all kernels until (and including) "FreeBSD 14.0-CURRENT #21 main-e11ad014d1-dirty: Sat Feb 5 00:09:08 CET 2022". It runs ZFS-on-root via an USB disk. No other FS involved. # gpart show => 40 1953458096 da0 GPT (931G) 40 102400 1 efi (50M) 102440 8388608 2 freebsd-swap (4.0G) 8491048 1944967088 3 freebsd-zfs (927G) Output on serial console: x0: ffffa000059c1380 x1: ffffa000059b1600 x2: 3 x3: ffffa001862779a0 x4: 0 x5: 9438238792a1a x6: d217e9df58308 x7: 14 x8: ffffa000059c1398 x9: 1 x10: ffffa000059b1600 x11: 2 x12: 1 x13: f2557a42c5b0f240 x14: 1013e6b85a8ecbe4 x15: 24f981889f30 x16: ffff4afedeb89cb8 x17: fffffffffffffff2 x18: ffff0000fe666800 (g_ctx + fcfa6a54) x19: 0 x20: ffff0000fec41000 (g_ctx + fd581254) x21: 3 x22: ffff0000419bb090 (g_ctx + 402fb2e4) x23: ffff000000c09bb7 (lockstat_enabled + 0) x24: 180 x25: ffff000000c09000 (sdt_vfs_vop_vop_spare1_entry + 28) x26: ffff000000c09000 (sdt_vfs_vop_vop_spare1_entry + 28) x27: ffff000000c09000 (sdt_vfs_vop_vop_spare1_entry + 28) x28: 0 x29: ffff0000fe666800 (g_ctx + fcfa6a54) sp: ffff0000fe666800 lr: ffff00000154ca38 (zio_dva_throttle + 13c) elr: ffff00000154ca80 (zio_dva_throttle + 184) spsr: 20000045 far: 1f24979f8000 panic: Unknown kernel exception 0 esr_el1 2000000 cpuid = 2 time = 1646433952 KDB: stack backtrace: db_trace_self() at db_trace_self db_trace_self_wrapper() at db_trace_self_wrapper+0x30 vpanic() at vpanic+0x174 panic() at panic+0x44 do_el1h_sync() at do_el1h_sync+0x184 handle_el1h_sync() at handle_el1h_sync+0x10 --- exception, esr 0x2000000 zio_dva_throttle() at zio_dva_throttle+0x184 zio_execute() at zio_execute+0x58 KDB: enter: panic [ thread pid 0 tid 100128 ] Stopped at kdb_enter+0x44: undefined f901c11f db> I'm going to build a newer kernel to see if the problem persists. I can keep the current kernel to reproduce this if needed. Regards, Ronald. ------=_Part_65_2019188658.1646478964747 Content-Type: text/html; charset=us-ascii Content-Transfer-Encoding: 7bit Hi,

Repeated panics on 14-CURRENT/aarch64. This happens e.g. when the nigthly backup is started. 
# uname -a
FreeBSD rpi4 14.0-CURRENT FreeBSD 14.0-CURRENT #22 main-5f702d6d9a: Mon Feb 28 06:12:48 CET 2022     ronald@rpi4:/home/ronald/dev/obj/home/ronald/dev/freebsd/arm64.aarch64/sys/GENERIC-NODEBUG arm64

It was stable with all kernels until (and including) "FreeBSD 14.0-CURRENT #21 main-e11ad014d1-dirty: Sat Feb  5 00:09:08 CET 2022".

It runs ZFS-on-root via an USB disk. No other FS involved. 
# gpart show
=>        40  1953458096  da0  GPT  (931G)
          40      102400    1  efi  (50M)
      102440     8388608    2  freebsd-swap  (4.0G)
     8491048  1944967088    3  freebsd-zfs  (927G)


Output on serial console: 
x0: ffffa000059c1380                                                                                                       
  x1: ffffa000059b1600                                                                                                              
  x2:                3                                                                                                              
  x3: ffffa001862779a0                                                                                                              
  x4:                0        
  x5:    9438238792a1a
  x6:    d217e9df58308
  x7:               14
  x8: ffffa000059c1398
  x9:                1
 x10: ffffa000059b1600
 x11:                2
 x12:                1
 x13: f2557a42c5b0f240
 x14: 1013e6b85a8ecbe4
 x15:     24f981889f30
 x16: ffff4afedeb89cb8
 x17: fffffffffffffff2
 x18: ffff0000fe666800 (g_ctx + fcfa6a54)
 x19:                0
 x20: ffff0000fec41000 (g_ctx + fd581254)
 x21:                3
 x22: ffff0000419bb090 (g_ctx + 402fb2e4)
 x23: ffff000000c09bb7 (lockstat_enabled + 0)
 x24:              180
 x25: ffff000000c09000 (sdt_vfs_vop_vop_spare1_entry + 28)
 x26: ffff000000c09000 (sdt_vfs_vop_vop_spare1_entry + 28)
 x27: ffff000000c09000 (sdt_vfs_vop_vop_spare1_entry + 28)
 x28:                0
 x29: ffff0000fe666800 (g_ctx + fcfa6a54)
  sp: ffff0000fe666800
  lr: ffff00000154ca38 (zio_dva_throttle + 13c)
 elr: ffff00000154ca80 (zio_dva_throttle + 184)
spsr:         20000045
 far:     1f24979f8000
panic: Unknown kernel exception 0 esr_el1 2000000
cpuid = 2
time = 1646433952
KDB: stack backtrace:
db_trace_self() at db_trace_self
db_trace_self_wrapper() at db_trace_self_wrapper+0x30
vpanic() at vpanic+0x174
panic() at panic+0x44
do_el1h_sync() at do_el1h_sync+0x184
handle_el1h_sync() at handle_el1h_sync+0x10
--- exception, esr 0x2000000
zio_dva_throttle() at zio_dva_throttle+0x184
zio_execute() at zio_execute+0x58
KDB: enter: panic
[ thread pid 0 tid 100128 ]
Stopped at      kdb_enter+0x44: undefined       f901c11f
db>
I'm going to build a newer kernel to see if the problem persists. I can keep the current kernel to reproduce this if needed.

Regards,
Ronald. ------=_Part_65_2019188658.1646478964747--