From nobody Fri Dec 29 09:29:57 2023 X-Original-To: fs@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 4T1g8D5Qvbz55jqX for ; Fri, 29 Dec 2023 09:30:04 +0000 (UTC) (envelope-from peter@holm.cc) Received: from kaskal.pair.com (kaskal.pair.com [209.68.5.173]) (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 4T1g8C5vzNz4rCC for ; Fri, 29 Dec 2023 09:30:03 +0000 (UTC) (envelope-from peter@holm.cc) Authentication-Results: mx1.freebsd.org; dkim=none; spf=pass (mx1.freebsd.org: domain of peter@holm.cc designates 209.68.5.173 as permitted sender) smtp.mailfrom=peter@holm.cc; dmarc=none Received: from kaskal.pair.com (localhost [127.0.0.1]) by kaskal.pair.com (Postfix) with ESMTP id 74BF0D656CB for ; Fri, 29 Dec 2023 04:30:01 -0500 (EST) Received: from Peters-MacBook-Air.local (unknown [94.147.82.97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by kaskal.pair.com (Postfix) with ESMTPSA id CBE4DD8DA5D for ; Fri, 29 Dec 2023 04:30:00 -0500 (EST) Date: Fri, 29 Dec 2023 10:29:57 +0100 From: Peter Holm To: fs@freebsd.org Subject: panic: sbuf_clear makes no sense on sbuf 0xfffff80004234000 with drain Message-ID: List-Id: Filesystems List-Archive: https://lists.freebsd.org/archives/freebsd-fs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-fs@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Scanned-By: mailmunge 3.11 on 209.68.5.173 X-Spamd-Result: default: False [-3.40 / 15.00]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_SHORT(-1.00)[-0.997]; R_SPF_ALLOW(-0.20)[+a:kaskal.pair.com]; MIME_GOOD(-0.10)[text/plain]; RCVD_IN_DNSWL_LOW(-0.10)[209.68.5.173:from]; FROM_HAS_DN(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; MLMMJ_DEST(0.00)[fs@freebsd.org]; RCVD_VIA_SMTP_AUTH(0.00)[]; R_DKIM_NA(0.00)[]; ASN(0.00)[asn:7859, ipnet:209.68.0.0/18, country:US]; MIME_TRACE(0.00)[0:+]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DMARC_NA(0.00)[holm.cc]; ARC_NA(0.00)[]; PREVIOUSLY_DELIVERED(0.00)[fs@freebsd.org]; FREEFALL_USER(0.00)[peter]; TO_DN_NONE(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; RCPT_COUNT_ONE(0.00)[1]; RCVD_TLS_LAST(0.00)[] X-Rspamd-Queue-Id: 4T1g8C5vzNz4rCC X-Spamd-Bar: --- root@mercat1:/tmp # cat sysctl.sh #!/bin/sh kldstat | grep -q zfs.ko || kldload zfs.ko start=`date +%s` while [ $((`date +%s` - start)) -lt 180 ]; do for i in `jot 3`; do sysctl -a > /dev/null 2>&1 & done wait done kldstat | grep -q zfs.ko && kldunload zfs.ko exit 0 root@mercat1:/tmp # ./sysctl.sh ZFS filesystem version: 5 ZFS storage pool version: features support (5000) panic: sbuf_clear makes no sense on sbuf 0xfffff80004234000 with drain cpuid = 0 time = 1703841857 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe016a270960 vpanic() at vpanic+0x131/frame 0xfffffe016a270a90 panic() at panic+0x43/frame 0xfffffe016a270af0 sbuf_clear() at sbuf_clear+0xa8/frame 0xfffffe016a270b00 sbuf_cpy() at sbuf_cpy+0x56/frame 0xfffffe016a270b20 spa_taskq_write_param() at spa_taskq_write_param+0x85/frame 0xfffffe016a270bd0 (src/sys/contrib/openzfs/module/zfs/spa.c:1486) sysctl_root_handler_locked() at sysctl_root_handler_locked+0x9c/frame 0xfffffe016a270c20 sysctl_root() at sysctl_root+0x21e/frame 0xfffffe016a270ca0 userland_sysctl() at userland_sysctl+0x184/frame 0xfffffe016a270d50 sys___sysctl() at sys___sysctl+0x60/frame 0xfffffe016a270e00 amd64_syscall() at amd64_syscall+0x153/frame 0xfffffe016a270f30 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe016a270f30 --- syscall (202, FreeBSD ELF64, __sysctl), rip = 0x116eb469819a, rsp = 0x116eb273c6e8, rbp = 0x116eb273c720 --- KDB: enter: panic [ thread pid 3697 tid 100308 ] Stopped at kdb_enter+0x33: movq $0,0xe38ff2(%rip) db> x/s version FreeBSD 15.0-CURRENT #0 main-n267275-4b817fc1f02c: Thu Dec 28 07:42:48 CET 2023 pho@mercat1.netperf.freebsd.org:/usr/src/sys/amd64/compile/PHO db> - Peter