Date: Sun, 20 Aug 2017 05:05:21 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-fs@FreeBSD.org Subject: [Bug 215634] zfs receive trips up and live-locks for non-incremental fs Message-ID: <bug-215634-3630-r6QSGimiR3@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-215634-3630@https.bugs.freebsd.org/bugzilla/> References: <bug-215634-3630@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D215634 Allan Jude <allanjude@FreeBSD.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |allanjude@FreeBSD.org, | |avg@FreeBSD.org, | |jpaetzel@FreeBSD.org --- Comment #1 from Allan Jude <allanjude@FreeBSD.org> --- I think I hit this same thing doing a non-incremental send from FreeBSD 11.= 1 to FreeBSD 10.3: PID USERNAME THR PRI NICE SIZE RES STATE C TIME WCPU COMMAND 11 root 8 155 ki31 0K 128K CPU7 7 ??? 600.00% [i= dle] 3 root 8 -8 - 0K 144K CPU4 4 362:30 199.76% [zfskern] The 'zfs recv' command is stuck on the waitchan: rwa.cv load: 2.97 cmd: zfs 779 [rwa.cv] 85.90r 0.00u 0.41s 0% 2876k load: 2.40 cmd: zfs 779 [rwa.cv] 1049.93r 0.00u 0.41s 0% 2876k #procstat -kk 78197 779 PID TID COMM TDNAME KSTACK 78197 103920 zfs - mi_switch+0xe1 sleepq_wait+0= x3a _cv_wait+0x17d dmu_recv_stream+0x9db zfs_ioc_recv+0x96d zfsdev_ioctl+0x63d devfs_ioctl_f+0x139 kern_ioctl+0x255 sys_ioctl+0x140 amd64_syscall+0x40f Xfast_syscall+0xfb 779 102626 zfs - mi_switch+0xe1 sleepq_wait+0= x3a _cv_wait+0x17d dmu_recv_stream+0x9db zfs_ioc_recv+0x96d zfsdev_ioctl+0x63d devfs_ioctl_f+0x139 kern_ioctl+0x255 sys_ioctl+0x140 amd64_syscall+0x40f Xfast_syscall+0xfb --=20 You are receiving this mail because: You are the assignee for the bug.=
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