Date: Fri, 11 Oct 2019 01:14:14 +0300 From: Andriy Gapon <avg@FreeBSD.org> To: freebsd-current@freebsd.org, freebsd-fs@freebsd.org, freebsd-ppc@freebsd.org Subject: Re: assertion error in ZFS Message-ID: <26a731d7-0237-9a75-6bf9-3fd190f99cc7@FreeBSD.org> In-Reply-To: <20191010172845.GA8968@KGPE-D16> References: <20191010172845.GA8968@KGPE-D16>
next in thread | previous in thread | raw e-mail | index | archive | help
On 10/10/2019 20:28, Piotr Kubaj via freebsd-fs wrote: > Hi, > > I use ZFS compiled-in to the kernel in order to boot without loader. > > After upgrade to LLVM9, it fails to mount with: > panic: solaris assert: (int32_t)n >= 0 (0xffffffffffffffff >= 0x0), file: /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zrlock.c, line: 115 > cpuid = 16 > time = 26 > KDB: stack backtrace: > 0xe0000000beff3c90: at kdb_backtrace+0x60 > 0xe0000000beff3da0: at vpanic+0x1d8 > 0xe0000000beff3e50: at panic+0x40 > 0xe0000000beff3e80: at assfail3+0x3c > 0xe0000000beff3ef0: at zrl_remove+0x9c > 0xe0000000beff3f20: at dbuf_read+0x73c > 0xe0000000beff4080: at dnode_hold_impl+0x318 > 0xe0000000beff41d0: at dnode_hold+0x2c > 0xe0000000beff4200: at dmu_buf_hold_noread+0x4c > 0xe0000000beff4260: at dmu_buf_hold+0x3c > 0xe0000000beff42b0: at zap_lockdir+0x60 > 0xe0000000beff4360: at zap_lookup_norm+0x78 > 0xe0000000beff4420: at zap_lookup+0x30 > 0xe0000000beff44a0: at dsl_dir_hold_obj+0x314 > 0xe0000000beff45b0: at dmu_objset_find_dp+0x2b8 > 0xe0000000beff4690: at dmu_objset_find_dp+0x7c4 > 0xe0000000beff46d0: at taskq_dispatch+0x12c > 0xe0000000beff4700: at taskqueue_run+0x210 > 0xe0000000beff47d0: at taskqueue_thread_loop+0x108 > 0xe0000000beff4820: at fork_exit+0xc4 > 0xe0000000beff48c0: at fork_trampoline+0x18 > 0xe0000000beff48f0: at -0x4 > KDB: enter: panic > > This is with CURRENT on powerpc64. This could be my fault. Could you please provide the known good and known bad revision? I suspect that this could be a result of my lack of experience with "strong" and "weak" cmpset on different platforms... -- Andriy Gapon
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?26a731d7-0237-9a75-6bf9-3fd190f99cc7>