[Bug 225423] panic: softdep_deallocate_dependencies: dangling deps

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Mon Jan 29 13:06:18 UTC 2018


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=225423

--- Comment #3 from Deepak Ukey <deepak.ukey at microsemi.com> ---
(In reply to Kirk McKusick from comment #1)

Thanks for the patch. I applied the patch and ran the same test but still i am
facing system crash. Please find below crash dump. 

Device da0p1 went missing before all of the data could be written to it; expect
data loss.
panic: devfs_fsync: vop_stdfsync failed.
cpuid = 0
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 0xffffffff8110cbcd at VOP_FSYNC_APV+0x8d
#5 0xffffffff80bb2dfe at sched_sync+0x3be
#6 0xffffffff80a90055 at fork_exit+0x85
#7 0xffffffff80f847fe at fork_trampoline+0xe
Uptime: 6m4s

Thanks
Deepak

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