Messages in this thread | | | Date | Thu, 17 Aug 2023 10:00:32 +0700 | From | Bagas Sanjaya <> | Subject | Re: Possible nvme regression in 6.4.11 |
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On Wed, Aug 16, 2023 at 04:39:34PM -0400, Genes Lists wrote: > > Also reported to bugzilla [1] > > Failure happens on 1 laptop with samsung ssd. > > Boot log manually transcribed: > > kernel: nvme nvme0: controller is down; will reset: CSTS:0xffffffff, > PCI_STATUS=0xffff > kernel: nvme nvme0: Does your device have a faulty power saving mode > enabled? > kernel: nvme nvme0: try "nvme_core.default_ps_max_latency_us=0 > pcie_aspm=off" and report a bug > kernel: nvme 0000:04:00.0: Unable to change power state from D3cold to D0, > device inaccessible > kernel: nvme nvme0: Disabling device after reset failure: -19 > mount[353]: mount /sysroot: can't read suprtblock on /dev/nvme0n1p5. > mount[353]: dmesg(1) may have more information after failed moutn > system call. > kernel: nvme0m1: detected capacity change from 2000409264 to 0 > kernel: EXT4-fs (nvme0n1p5): unable to read superblock > systemd([1]: sysroot.mount: Mount process exited, code=exited, status=32/n/a > ... > > All kernels are upstream, untainted and compiled on Arch using: > > gcc version 13.2.1 > > Kernels Tested: > - 6.4.10 - works fine > - 6.4.11 - fails > - 6.5-rc6 - fails > - 6.4.11 + nvme_core.default_ps_max_latency_us=0 pcie_aspm=off - fails > - 6.4.11 with 1 revert below - fails > > Revert "nvme-pci: add NVME_QUIRK_BOGUS_NID for Samsung PM9B1 256G and > 512G" > This reverts commit 061fbf64825fb47367bbb6e0a528611f08119473. > > Hardware: > model name : Intel(R) Core(TM) i7-7820HQ CPU @ 2.90GHz > stepping : 9 > microcode : 0xf4 > > nvme: > 04:00.0 Non-Volatile memory controller: Samsung Electronics Co Ltd NVMe SSD > Controller SM961/PM961/SM963 > Subsystem: Samsung Electronics Co Ltd SM963 2.5" NVMe PCIe SSD > Flags: bus master, fast devsel, latency 0, IRQ 16, NUMA node 0 > Memory at edb00000 (64-bit, non-prefetchable) [size=16K] > Capabilities: [40] Power Management version 3 > Capabilities: [50] MSI: Enable- Count=1/32 Maskable- 64bit+ > Capabilities: [70] Express Endpoint, MSI 00 > Capabilities: [b0] MSI-X: Enable+ Count=33 Masked- > Kernel driver in use: nvme >
Thanks for the regression report. I'm adding it to regzbot:
#regzbot ^introduced: 101bd907b4244a #regzbot title: can't change Samsung SSD power state due to ASPM mode checking #regzbot monitor: https://bugzilla.kernel.org/show_bug.cgi?id=217802
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