Bug#1128861: Acknowledgement (linux: when serving NFS, client attempts to lock served files fail with "No locks available")

From	Philip Hands <phil@hands.com>
Newsgroups	linux.debian.bugs.dist, linux.debian.kernel
Subject	Bug#1128861: Acknowledgement (linux: when serving NFS, client attempts to lock served files fail with "No locks available")
Date	2026-02-24 00:40 +0100
Message-ID	<MrNGV-2Qpy-1@gated-at.bofh.it> (permalink)
References	<MrJWG-2NTx-3@gated-at.bofh.it> <MrMBb-2PIv-3@gated-at.bofh.it> <MrJWG-2NTx-3@gated-at.bofh.it> <MrMBb-2PIv-3@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Cross-posted to 2 groups.

Show all headers | View raw

Here's a bisect log:

# bad: [8a243ecde1f6447b8e237f2c1c67c0bb67d16d67] Linux 6.12.57
# good: [f1e375d5eb68f990709fce37ee1c0ecae3645b6f] Linux 6.12.48
git bisect start 'v6.12.57' 'v6.12.48'
# good: [28defa35ed158bcca43e0d3d0122e747f57be867] clk: nxp: Fix pll0 rate check condition in LPC18xx CGU driver
git bisect good 28defa35ed158bcca43e0d3d0122e747f57be867
# bad: [3e7b89ed9f07e6864943c4237a9c86e0cf9d3f33] drm/msm/a6xx: Fix PDC sleep sequence
git bisect bad 3e7b89ed9f07e6864943c4237a9c86e0cf9d3f33
# good: [cbcfb32b6aaeebda11c945698634294a48259ac3] memory: samsung: exynos-srom: Fix of_iomap leak in exynos_srom_probe
git bisect good cbcfb32b6aaeebda11c945698634294a48259ac3
# good: [32c258aad47ef9c58c8ae50e160b9c94c43f3829] KVM: x86: Advertise SRSO_USER_KERNEL_NO to userspace
git bisect good 32c258aad47ef9c58c8ae50e160b9c94c43f3829
# bad: [e67e3e738f088e6c5ccfab618a29318a3f08db41] sched/fair: Block delayed tasks on throttled hierarchy during dequeue
git bisect bad e67e3e738f088e6c5ccfab618a29318a3f08db41
# bad: [1e059ce9cc7b20f19d3c4b6e39e72ecb42da1ce8] mptcp: pm: in-kernel: usable client side with C-flag
git bisect bad 1e059ce9cc7b20f19d3c4b6e39e72ecb42da1ce8
# bad: [0a1ee3c932dcf6f446e69a0ce67f36550a69a9ed] nfsd: don't use sv_nrthreads in connection limiting calculations.
git bisect bad 0a1ee3c932dcf6f446e69a0ce67f36550a69a9ed
# good: [34ff466f74d0fe1db8956f9c245e2bb2c67f67bf] x86/kvm: Force legacy PCI hole to UC when overriding MTRRs for TDX/SNP
git bisect good 34ff466f74d0fe1db8956f9c245e2bb2c67f67bf
# good: [763d4aa418456afb2e1bdef27216332352813aad] NFSD: Replace use of NFSD_MAY_LOCK in nfsd4_lock()
git bisect good 763d4aa418456afb2e1bdef27216332352813aad
# good: [18744bc56b0ec34b0fe397ee71c2ffdc48c6a0e0] nfsd: refine and rename NFSD_MAY_LOCK
git bisect good 18744bc56b0ec34b0fe397ee71c2ffdc48c6a0e0
# first bad commit: [0a1ee3c932dcf6f446e69a0ce67f36550a69a9ed] nfsd: don't use sv_nrthreads in connection limiting calculations.

Back to linux.debian.kernel | Previous | Next — Previous in thread | Next in thread | Find similar

Thread

Bug#1128861: linux: when serving NFS, client attempts to lock served files fail with "No locks available" Philip Hands <phil@hands.com> - 2026-02-23 20:40 +0100
  Bug#1128861: Acknowledgement (linux: when serving NFS, client attempts to lock served files fail with "No locks available") Philip Hands <phil@hands.com> - 2026-02-23 23:30 +0100
  Bug#1128861: Acknowledgement (linux: when serving NFS, client attempts to lock served files fail with "No locks available") Philip Hands <phil@hands.com> - 2026-02-24 00:40 +0100
    Bug#1128861: Acknowledgement (linux: when serving NFS, client attempts to lock served files fail with "No locks available") Philip Hands <phil@hands.com> - 2026-02-24 01:30 +0100
  Bug#1128861: Revert 18744bc56b0ec appears to resolve it Tj <tj.iam.tj@proton.me> - 2026-02-24 01:50 +0100
  Bug#1128861: Regression: Missing check in nfsd_permission() causes -ENOLCK No locks available Tj <tj.iam.tj@proton.me> - 2026-02-24 03:20 +0100
    Bug#1128861: Regression: Missing check in nfsd_permission() causes -ENOLCK No locks available Tj <tj.iam.tj@proton.me> - 2026-02-24 14:00 +0100
    Bug#1128861: Regression: Missing check in nfsd_permission() causes -ENOLCK No locks available Thorsten Leemhuis <regressions@leemhuis.info> - 2026-02-27 11:10 +0100
      Bug#1128861: Regression: Missing check in nfsd_permission() causes -ENOLCK No locks available Salvatore Bonaccorso <carnil@debian.org> - 2026-03-04 11:40 +0100
    Bug#1128861: Regression: Missing check in nfsd_permission() causes -ENOLCK No locks available Sasha Levin <sashal@kernel.org> - 2026-03-04 16:50 +0100
  Processed: Re: Bug#1128861: Regression: Missing check in  nfsd_permission() causes -ENOLCK No locks available "Debian Bug Tracking System" <owner@bugs.debian.org> - 2026-03-04 11:40 +0100
  Bug#1128861: [PATCH] lockd: fix TEST handling when not all permissions are available. Ben Hutchings <ben@decadent.org.uk> - 2026-03-25 21:40 +0100

csiph-web