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Zeeb" To: freebsd-fs@freebsd.org Subject: UFS (softdep) deadlock(?) Date: Sat, 30 Jan 2021 16:22:39 +0000 X-Mailer: MailMate (2.0BETAr6151) Message-ID: <24264795-C05C-433C-A57E-87869EA6F0EE@lists.zabbadoz.net> MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 4DSfd75Dvpz4l5j X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of bzeeb-lists@lists.zabbadoz.net designates 2a01:4f8:13b:39f::9f:25 as permitted sender) smtp.mailfrom=bzeeb-lists@lists.zabbadoz.net X-Spamd-Result: default: False [-3.30 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; ARC_NA(0.00)[]; RCVD_COUNT_FIVE(0.00)[5]; MID_RHS_MATCH_FROM(0.00)[]; FROM_HAS_DN(0.00)[]; RBL_DBL_DONT_QUERY_IPS(0.00)[2a01:4f8:13b:39f::9f:25:from]; TO_MATCH_ENVRCPT_ALL(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2a01:4f8:13b:39f::9f:25]; MIME_GOOD(-0.10)[text/plain]; TO_DN_NONE(0.00)[]; PREVIOUSLY_DELIVERED(0.00)[freebsd-fs@freebsd.org]; RCPT_COUNT_ONE(0.00)[1]; SPAMHAUS_ZRD(0.00)[2a01:4f8:13b:39f::9f:25:from:127.0.2.255]; DMARC_NA(0.00)[zabbadoz.net]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-1.00)[-1.000]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:24940, ipnet:2a01:4f8::/29, country:DE]; RCVD_TLS_LAST(0.00)[]; SUBJECT_HAS_QUESTION(0.00)[]; MAILMAN_DEST(0.00)[freebsd-fs] X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 30 Jan 2021 16:22:52 -0000 Hi, while building some packages on arm64/HEAD (this is recursively so don’t ask me how it got there): .. ===> Building for libmspack-0.10.1 I was wondering so I checked on serial console and found this: 65634 1 DN 1:15.69 mkdir mspack/.libs 65640 1 DN 1:16.12 mkdir mspack/.libs 65650 1 DN 1:15.18 mkdir mspack/.libs 65651 1 DN 1:16.31 mkdir mspack/.libs 65652 1 DN 1:15.22 mkdir mspack/.libs 65653 1 DN 1:16.11 mkdir mspack/.libs 65654 1 DN 1:15.13 mkdir mspack/.libs 65705 1 DN 1:15.04 mkdir mspack/.libs 65706 1 DN 1:15.22 mkdir mspack/.libs 65707 1 DN 1:15.87 mkdir mspack/.libs 65708 1 DN 1:15.71 mkdir mspack/.libs 65709 1 DN 1:15.64 mkdir mspack/.libs 65710 1 DN 1:16.39 mkdir mspack/.libs 65711 1 DN 1:15.65 mkdir mspack/.libs 65712 1 DN 1:14.97 mkdir mspack/.libs 65713 1 DN 1:15.04 mkdir mspack/.libs PID TID COMM TDNAME KSTACK 65634 101149 mkdir - mi_switch sleeplk lockmgr_xlock_hard ffs_lock vn_lock_pair softdep_prelink ufs_mkdir VOP_MKDIR_APV kern_mkdirat do_el0_sync handle_el0_sync 65640 101134 mkdir - mi_switch sleeplk lockmgr_slock_hard ffs_lock _vn_lock vget_finish cache_lookup vfs_cache_lookup lookup namei kern_mkdirat do_el0_sync handle_el0_sync 65650 101099 mkdir - 65651 101174 mkdir - 65652 197951 mkdir - 65653 102615 mkdir - mi_switch sleeplk lockmgr_slock_hard ffs_lock _vn_lock vget_finish cache_lookup vfs_cache_lookup lookup namei kern_mkdirat do_el0_sync handle_el0_sync 65654 101140 mkdir - mi_switch sleeplk lockmgr_xlock_hard ffs_lock vn_lock_pair softdep_prelink ufs_mkdir VOP_MKDIR_APV kern_mkdirat do_el0_sync handle_el0_sync 65705 116563 mkdir - mi_switch sleeplk lockmgr_slock_hard ffs_lock _vn_lock vget_finish cache_lookup vfs_cache_lookup lookup namei kern_mkdirat do_el0_sync handle_el0_sync 65706 117852 mkdir - mi_switch sleeplk lockmgr_slock_hard ffs_lock _vn_lock vget_finish cache_lookup vfs_cache_lookup lookup namei kern_mkdirat do_el0_sync handle_el0_sync 65707 101101 mkdir - mi_switch sleeplk lockmgr_slock_hard ffs_lock _vn_lock vget_finish cache_lookup vfs_cache_lookup lookup namei kern_mkdirat do_el0_sync handle_el0_sync 65708 100214 mkdir - mi_switch sleeplk lockmgr_xlock_hard ffs_lock vn_lock_pair softdep_prelink ufs_mkdir VOP_MKDIR_APV kern_mkdirat do_el0_sync handle_el0_sync 65709 105512 mkdir - 65710 101203 mkdir - mi_switch sleeplk lockmgr_xlock_hard ffs_lock _vn_lock lookup namei kern_mkdirat do_el0_sync handle_el0_sync 65711 100180 mkdir - 65712 100218 mkdir - mi_switch sleeplk lockmgr_slock_hard ffs_lock _vn_lock vget_finish cache_lookup vfs_cache_lookup lookup namei kern_mkdirat do_el0_sync handle_el0_sync 65713 100141 mkdir - mi_switch sleeplk lockmgr_slock_hard ffs_lock _vn_lock vget_finish cache_lookup vfs_cache_lookup lookup namei kern_mkdirat do_el0_sync handle_el0_sync I’ll probably have to reboot to get out of this but I’ll let it sit for a few minutes in case someone has questions. /bz