Hi folks,
not sure if this was supposed to happen:
[1400821.811585] ------------[ cut here ]------------
[1400821.811594] WARNING: CPU: 0 PID: 614303 at block/blk-lib.c:50 __blkdev_issue_discard+0x14b/0x180
[1400821.811612] Modules linked in: cdc_mbim cdc_wdm tcp_diag udp_diag inet_diag exfat snd_seq_dummy snd_hrtimer snd_seq_midi snd_seq_midi_event snd_seq cpufreq_userspace cpufreq_conservative cpufreq_powersave cpufreq_ondemand cts rpcsec_gss_krb5 nfsv4 dns_resolver nfs lockd grace fscache netfs scsi_transport_iscsi nvme_fabrics dell_rbu rfkill qrtr dcdbas uinput binfmt_misc nls_ascii nls_cp437 vfat fat nvidia_drm(POE) nvidia_modeset(POE) intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal snd_hda_codec_realtek intel_powerclamp xt_recent snd_hda_codec_generic ledtrig_audio coretemp snd_sof_pci_intel_tgl snd_sof_intel_hda_common soundwire_intel soundwire_generic_allocation soundwire_cadence snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils snd_soc_hdac_hda snd_hda_codec_hdmi snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi snd_soc_core snd_compress soundwire_bus snd_hda_intel snd_usb_audio snd_intel_dspcfg br_netfilter snd_intel_sdw_acpi kvm_intel overlay
[1400821.811692] snd_usbmidi_lib i915 xt_comment snd_hda_codec uvcvideo xt_CHECKSUM snd_rawmidi snd_hda_core videobuf2_vmalloc kvm drm_buddy snd_seq_device nf_tables snd_hwdep videobuf2_memops drm_display_helper videobuf2_v4l2 nfnetlink snd_pcm_oss irqbypass videobuf2_common bridge snd_mixer_oss cec 8021q videodev rapl garp rc_core intel_cstate mei_hdcp nvidia(POE) snd_pcm evdev stp mc wmi_bmof gigabyte_wmi mrp intel_uncore ttm iTCO_wdt llc snd_timer intel_pmc_bxt bonding pcspkr drm_kms_helper macvlan snd iTCO_vendor_support intel_hid tls watchdog soundcore veth i2c_algo_bit sg sparse_keymap acpi_pad intel_pmc_core acpi_tad button mei_me mei iptable_nat iptable_mangle iptable_filter ip6table_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 auth_rpcgss ip6table_mangle ip6table_filter ip6_tables drm fuse loop efi_pstore sunrpc configfs ip_tables x_tables autofs4 ext4 crc16 mbcache jbd2 btrfs blake2b_generic zstd_compress efivarfs raid10 raid456 async_raid6_recov async_memcpy async_pq
[1400821.811799] async_xor async_tx xor raid6_pq libcrc32c crc32c_generic raid0 multipath linear hid_logitech_hidpp hid_logitech_dj uas usb_storage hid_generic usbhid hid cdc_ncm cdc_ether usbnet raid1 md_mod r8152 mii sd_mod dm_mod crc32_pclmul crc32c_intel ghash_clmulni_intel sha512_ssse3 sha512_generic sha256_ssse3 sha1_ssse3 nvme nvme_core ahci xhci_pci t10_pi libahci crc64_rocksoft_generic xhci_hcd libata aesni_intel r8169 realtek crc64_rocksoft crc_t10dif mdio_devres usbcore scsi_mod crypto_simd libphy cryptd crct10dif_generic intel_lpss_pci i2c_i801 crct10dif_pclmul crc64 crct10dif_common intel_lpss i2c_smbus idma64 usb_common scsi_common fan video wmi pinctrl_alderlake
[1400821.811868] CPU: 0 PID: 614303 Comm: blkdiscard Tainted: P OE 6.1.0-18-amd64 #1 Debian 6.1.76-1
[1400821.811875] Hardware name: Gigabyte Technology Co., Ltd. Z790 GAMING X/Z790 GAMING X, BIOS F9b 11/10/2023
[1400821.811878] RIP: 0010:__blkdev_issue_discard+0x14b/0x180
[1400821.811887] Code: 48 39 d8 75 8b f7 da 89 d3 c1 eb 09 eb 85 48 8b 04 24 4c 89 20 48 83 c4 08 31 c0 5b 5d 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc <0f> 0b 48 c7 c6 80 fd 0a a9 48 c7 c7 40 2c b9 a9 e8 60 45 4f 00 85
[1400821.811891] RSP: 0018:ffffb3d7a50d7d50 EFLAGS: 00010246
[1400821.811896] RAX: ffff9fb0cb248750 RBX: ffff9fbb794612c0 RCX: ffff9fb60167be80
[1400821.811899] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff9fbb794612c0
[1400821.811902] RBP: 0000000000000cc0 R08: ffffb3d7a50d7d90 R09: fffff5f4d6f7efc0
[1400821.811904] R10: 000000000ee778ff R11: 0000000000000000 R12: 0000000000000000
[1400821.811907] R13: 00000000773bc800 R14: 000000ee77900000 R15: ffff9fbb794612c0
[1400821.811910] FS: 00007f2af0e95740(0000) GS:ffff9fbb7f200000(0000) knlGS:0000000000000000
[1400821.811914] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1400821.811917] CR2: 00007ffc65eec170 CR3: 00000002dcf78000 CR4: 0000000000750ef0
[1400821.811920] PKRU: 55555554
[1400821.811923] Call Trace:
[1400821.811926] <TASK>
[1400821.811931] ? __warn+0x7d/0xc0
[1400821.811938] ? __blkdev_issue_discard+0x14b/0x180
[1400821.811945] ? report_bug+0xe2/0x150
[1400821.811955] ? handle_bug+0x41/0x70
[1400821.811959] ? exc_invalid_op+0x13/0x60
[1400821.811963] ? asm_exc_invalid_op+0x16/0x20
[1400821.811974] ? __blkdev_issue_discard+0x14b/0x180
[1400821.811982] blkdev_issue_discard+0x7e/0xe0
[1400821.811990] blkdev_common_ioctl+0x61f/0xa30
[1400821.811999] blkdev_ioctl+0x104/0x270
[1400821.812006] __x64_sys_ioctl+0x8d/0xd0
[1400821.812013] do_syscall_64+0x58/0xc0
[1400821.812017] ? do_user_addr_fault+0x1b0/0x580
[1400821.812023] ? exit_to_user_mode_prepare+0x40/0x1e0
[1400821.812030] entry_SYSCALL_64_after_hwframe+0x64/0xce
[1400821.812038] RIP: 0033:0x7f2af0f95c5b
[1400821.812042] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1c 48 8b 44 24 18 64 48 2b 04 25 28 00 00
[1400821.812046] RSP: 002b:00007ffc65ecec40 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[1400821.812051] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2af0f95c5b
[1400821.812054] RDX: 00007ffc65eced00 RSI: 0000000000001277 RDI: 0000000000000003
[1400821.812056] RBP: 0000000000000000 R08: 0000000000000007 R09: 0000563c2300a2f0
[1400821.812058] R10: 00007ffc65eec170 R11: 0000000000000246 R12: 000000ee77900000
[1400821.812061] R13: 0000000000000003 R14: 0000563c2300a2f0 R15: 0000000000000000
[1400821.812065] </TASK>
[1400821.812067] ---[ end trace 0000000000000000 ]---
I tried a discard on a Samsung PM981 1TB SSD (m.2) using a JMicron USB adaptor.
udev rule:
ACTION=="add|change", ATTRS{idVendor}=="152d", ATTRS{idProduct}=="0583", SUBSYSTEM=="scsi_disk", ATTR{provisioning_mode}="unmap"
Probably I was too optimistic.
Regards
Harri
