Date: Fri, 12 Jun 2009 13:54:40 -0700 From: Kip Macy <kmacy@freebsd.org> To: Andriy Gapon <avg@icyb.net.ua> Cc: freebsd-fs@freebsd.org, freebsd-stable@freebsd.org Subject: Re: zfs related panic Message-ID: <3c1674c90906121354s6d6ae7ben5082708b1586e94f@mail.gmail.com> In-Reply-To: <4A325E9F.2080802@icyb.net.ua> References: <4A325E9F.2080802@icyb.net.ua>
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show sleepchain show thread 100263 On Fri, Jun 12, 2009 at 6:56 AM, Andriy Gapon<avg@icyb.net.ua> wrote: > > This is on a recent stable/7 amd64, with zpool and filesystems upgraded to the > latest version. > I did zfs rollback xxx@yyy > And then did ls on a directory in the rolled-back fs. > > I have the core file if it can be of any help. > > Sleeping thread (tid 100263, pid 2432) owns a non-sleepable lock > sched_switch() at 0xffffffff8031d0ef = sched_switch+0x47d > mi_switch() at 0xffffffff80302a59 = mi_switch+0x1bf > sleepq_switch() at 0xffffffff8032f645 = sleepq_switch+0xd8 > sleepq_catch_signals() at 0xffffffff8032f925 = sleepq_catch_signals+0x2db > sleepq_wait_sig() at 0xffffffff80330219 = sleepq_wait_sig+0xc > _sleep() at 0xffffffff80302eba = _sleep+0x2b5 > kern_sigsuspend() at 0xffffffff802fc567 = kern_sigsuspend+0xeb > sigsuspend() at 0xffffffff802fc5e9 = sigsuspend+0x34 > syscall() at 0xffffffff80491d2d = syscall+0x347 > Xfast_syscall() at 0xffffffff8047d00b = Xfast_syscall+0xab > --- syscall (341, FreeBSD ELF64, sigsuspend), rip = 0x80092ce3c, rsp = > 0x7fffffffdee8, rbp = 0x8011e5a60 --- > panic: sleeping thread > cpuid = 0 > KDB: stack backtrace: > db_trace_self_wrapper() at 0xffffffff80192dd5 = db_trace_self_wrapper+0x2a > kdb_backtrace() at 0xffffffff80327ea7 = kdb_backtrace+0x32 > panic() at 0xffffffff802fb70c = panic+0x1b0 > propagate_priority() at 0xffffffff80332e92 = propagate_priority+0x122 > turnstile_wait() at 0xffffffff80333e29 = turnstile_wait+0x358 > _mtx_lock_sleep() at 0xffffffff802ed64a = _mtx_lock_sleep+0x117 > cache_lookup() at 0xffffffff8036a52a = cache_lookup+0x632 > vfs_cache_lookup() at 0xffffffff8036a69f = vfs_cache_lookup+0xab > VOP_LOOKUP_APV() at 0xffffffff804c86f3 = VOP_LOOKUP_APV+0x51 > lookup() at 0xffffffff80370a71 = lookup+0x5d8 > namei() at 0xffffffff8037168f = namei+0x320 > kern_lstat() at 0xffffffff8037f6ca = kern_lstat+0x5e > lstat() at 0xffffffff8037f8c9 = lstat+0x25 > syscall() at 0xffffffff80491d2d = syscall+0x347 > Xfast_syscall() at 0xffffffff8047d00b = Xfast_syscall+0xab > --- syscall (190, FreeBSD ELF64, lstat), rip = 0x80095afbc, rsp = 0x7fffffffdde8, > rbp = 0x800b50270 --- > > -- > Andriy Gapon > _______________________________________________ > freebsd-fs@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-fs > To unsubscribe, send any mail to "freebsd-fs-unsubscribe@freebsd.org" > -- When bad men combine, the good must associate; else they will fall one by one, an unpitied sacrifice in a contemptible struggle. Edmund Burke
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