Date: Fri, 18 Jul 2025 01:13:24 +0300 From: Konstantin Belousov <kostikbel@gmail.com> To: Dag-Erling =?utf-8?B?U23DuHJncmF2?= <des@freebsd.org> Cc: current@freebsd.org, rmacklem@freebsd.org Subject: Re: NFS panic in latest main Message-ID: <aHl1hGyJgJeZI3Fp@kib.kiev.ua> In-Reply-To: <86qzyfaq8f.fsf@ltc.des.dev> References: <86ecuqcw3d.fsf@ltc.des.dev> <86qzyfaq8f.fsf@ltc.des.dev>
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On Thu, Jul 17, 2025 at 03:42:08PM +0200, Dag-Erling Smørgrav wrote: > I have another one: > > db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe008dfd0490 > assert_vop_locked() at assert_vop_locked+0x49/frame 0xfffffe008dfd04b0 > VOP_PATHCONF_APV() at VOP_PATHCONF_APV+0x42/frame 0xfffffe008dfd04e0 > nfsv4_fillattr() at nfsv4_fillattr+0xfa8/frame 0xfffffe008dfd0670 > nfsvno_fillattr() at nfsvno_fillattr+0xdd/frame 0xfffffe008dfd0710 > nfsrvd_getattr() at nfsrvd_getattr+0x3c6/frame 0xfffffe008dfd09a0 > nfsrvd_dorpc() at nfsrvd_dorpc+0x167e/frame 0xfffffe008dfd0bb0 > nfssvc_program() at nfssvc_program+0x852/frame 0xfffffe008dfd0db0 > svc_run_internal() at svc_run_internal+0xaa8/frame 0xfffffe008dfd0ee0 > svc_thread_start() at svc_thread_start+0xb/frame 0xfffffe008dfd0ef0 > fork_exit() at fork_exit+0x82/frame 0xfffffe008dfd0f30 > fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe008dfd0f30 > --- trap 0xc, rip = 0x2a07bda3b4ea, rsp = 0x2a07bc818ed8, rbp = 0x2a07bc819170 --- > vnode 0xfffff8007dfdac08: type VDIR state VSTATE_CONSTRUCTED op 0xffffffff822fc120 > usecount 3, writecount 0, refcount 1 seqc users 0 mountedhere 0 > hold count flags () > flags (VV_ROOT) > lock type tmpfs: UNLOCKED > tag VT_TMPFS, tmpfs_node 0xfffff800ada100f0, flags 0x0, links 2 > mode 0755, owner 0, group 0, size 0, status 0x0 > > VOP_PATHCONF Entry (vp): 0xfffff8007dfdac08 is not locked but should be > > This can be reliably triggered by running the nfsv4 test case from > review D51371. Note that you will need to apply D51372 first to allow > the client jail to mount NFS file systems. Try https://reviews.freebsd.org/D51398home | help
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