Date: Mon, 10 Jul 2017 08:24:02 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 220593] System panic after FC SAN storage detached Message-ID: <bug-220593-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=220593 Bug ID: 220593 Summary: System panic after FC SAN storage detached Product: Base System Version: 11.0-RELEASE Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: freebsd-bugs@FreeBSD.org Reporter: steel.liu@huawei.com The system version is FreeBSD 11.0-RELEASE-p1 FC SAN disk was formated as ufs filesystem and mounted. When we read/write from the filesystem, we detached the storage array and the operating system crushed. The dump info like following. Device da2 went missing before all of the data could be written to it; expect data loss. panic: devfs_fsync: vop_stdfsync failed. cpuid=5 KDB: stack backtrace #0 0xffffffff80b24077 at kdb_backtrace+0x67 #1 0xffffffff80ad93e2 at vpanic+0x182 #2 0xffffffff80ad9253 at panic+0x43 #3 0xffffffff80985bdf at devfs_fsync+0x8f #4 0xffffffff8110bbcd at VOP_FSYNC_APV+0x8d #5 0xffffffff80bb2c7e at sched_sync+0x3be #6 0xffffffff80a90055 at fork_exit+0x85 #7 0xffffffff80f8467e at fork_trampoline+0xe Uptime: 8m8s Automatic reboot in 15 seconds - press a key on the console to abort -- You are receiving this mail because: You are the assignee for the bug.help
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