Re: RIP on discard, JMicron USB adaptor

Re: RIP on discard, JMicron USB adaptor

[Alan Stern]

On Wed, Feb 28, 2024 at 08:55:27AM -0700, Keith Busch wrote:
> On Wed, Feb 28, 2024 at 10:46:39AM -0500, Alan Stern wrote:
> > On Wed, Feb 28, 2024 at 01:22:12PM +0100, Harald Dunkel wrote:
> > > [1400821.811585] ------------[ cut here ]------------
> > > [1400821.811594] WARNING: CPU: 0 PID: 614303 at block/blk-lib.c:50 __blkdev_issue_discard+0x14b/0x180
> > > [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

> > > 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.
> > 
> > Notice that the USB layer does not show up at all in the stack dump 
> > above, but the block layer figures prominently.  This strongly suggests 
> > that the bug lies in the block layer.
> > 
> > CC'ing the appropriate mailing list and maintainer.
> 
> In the code comments above the WARN, this condition indicates "the
> discard granularity isn't set by buggy device driver". The block layer
> needs this set if your driver also sets the max_discard_sectors limit.

The usb-storage and uas drivers do not set any of these; however, the 
SCSI sd driver does.  Maybe that's where the problem lies.  Adding more 
CC's.

Alan Stern

Re: RIP on discard, JMicron USB adaptor

[Oliver Neukum]

On 28.02.24 17:01, Alan Stern wrote:

>> In the code comments above the WARN, this condition indicates "the
>> discard granularity isn't set by buggy device driver". The block layer
>> needs this set if your driver also sets the max_discard_sectors limit.
> 
> The usb-storage and uas drivers do not set any of these; however, the
> SCSI sd driver does.  Maybe that's where the problem lies.  Adding more
> CC's.

Hi,

that seems to be conditional on READ_CAPACITY_16 being used.
 From the cropped dmesg we cannot tell. We need more.

	Regards
		Oliver

Re: RIP on discard, JMicron USB adaptor

[Harald Dunkel]

On 2024-02-28 17:11:16, Oliver Neukum wrote:
> 
> Hi,
> 
> that seems to be conditional on READ_CAPACITY_16 being used.
>   From the cropped dmesg we cannot tell. We need more.
> 
> 	Regards
> 		Oliver

Hope this helps:

```
[1399898.541790] usb 2-2: new SuperSpeed Plus Gen 2x1 USB device number 77 using xhci_hcd
[1399898.562427] usb 2-2: New USB device found, idVendor=152d, idProduct=0583, bcdDevice=31.08
[1399898.562439] usb 2-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[1399898.562444] usb 2-2: Product: USB Storage Device
[1399898.562447] usb 2-2: Manufacturer: JMicron
[1399898.562449] usb 2-2: SerialNumber: DD56419885A7C
[1399898.584864] scsi host9: uas
[1399898.585396] scsi 9:0:0:0: Direct-Access     CT500P2S SD8              3108 PQ: 0 ANSI: 6
[1399898.587031] sd 9:0:0:0: Attached scsi generic sg5 type 0
[1399902.581473] usb 2-2: USB disconnect, device number 77
[1399902.581684] sd 9:0:0:0: [sdf] tag#26 uas_zap_pending 0 uas-tag 1 inflight: CMD
[1399902.581692] sd 9:0:0:0: [sdf] tag#26 CDB: Test Unit Ready 00 00 00 00 00 00
[1399902.581827] sd 9:0:0:0: [sdf] Test Unit Ready failed: Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK
[1399902.581859] sd 9:0:0:0: [sdf] Read Capacity(16) failed: Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK
[1399902.581864] sd 9:0:0:0: [sdf] Sense not available.
[1399902.581874] sd 9:0:0:0: [sdf] Read Capacity(10) failed: Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK
[1399902.581877] sd 9:0:0:0: [sdf] Sense not available.
[1399902.581884] sd 9:0:0:0: [sdf] 0 512-byte logical blocks: (0 B/0 B)
[1399902.581888] sd 9:0:0:0: [sdf] 0-byte physical blocks
[1399902.581894] sd 9:0:0:0: [sdf] Write Protect is off
[1399902.581897] sd 9:0:0:0: [sdf] Mode Sense: 00 00 00 00
[1399902.581902] sd 9:0:0:0: [sdf] Asking for cache data failed
[1399902.581905] sd 9:0:0:0: [sdf] Assuming drive cache: write through
[1399902.581910] sd 9:0:0:0: [sdf] Preferred minimum I/O size 4096 bytes not a multiple of physical block size (0 bytes)
[1399902.581914] sd 9:0:0:0: [sdf] Optimal transfer size 33553920 bytes not a multiple of physical block size (0 bytes)
[1399902.582741] sd 9:0:0:0: [sdf] Attached SCSI disk
[1399903.684404] usb usb2-port2: config error
[1399904.133524] usb 2-2: new SuperSpeed Plus Gen 2x1 USB device number 78 using xhci_hcd
[1399904.154230] usb 2-2: New USB device found, idVendor=152d, idProduct=0583, bcdDevice=31.08
[1399904.154241] usb 2-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[1399904.154246] usb 2-2: Product: USB Storage Device
[1399904.154249] usb 2-2: Manufacturer: JMicron
[1399904.154251] usb 2-2: SerialNumber: DD56419885A7C
[1399904.161183] scsi host9: uas
[1399904.162037] scsi 9:0:0:0: Direct-Access     SAMSUNG  MZVLB1T0HALR     3108 PQ: 0 ANSI: 6
[1399904.164156] sd 9:0:0:0: Attached scsi generic sg5 type 0
[1399904.164524] sd 9:0:0:0: [sdf] 2000409264 512-byte logical blocks: (1.02 TB/954 GiB)
[1399904.164534] sd 9:0:0:0: [sdf] 4096-byte physical blocks
[1399904.164685] sd 9:0:0:0: [sdf] Write Protect is off
[1399904.164689] sd 9:0:0:0: [sdf] Mode Sense: 5f 00 00 08
[1399904.164952] sd 9:0:0:0: [sdf] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[1399904.164957] sd 9:0:0:0: [sdf] Preferred minimum I/O size 4096 bytes
[1399904.164960] sd 9:0:0:0: [sdf] Optimal transfer size 33553920 bytes not a multiple of preferred minimum block size (4096 bytes)
[1399904.169442]  sdf: sdf1 sdf2
[1399904.169884] sd 9:0:0:0: [sdf] Attached SCSI disk
[1399976.536628]  sdf: sdf1 sdf2
[1400046.913154]  sdf: sdf1
[1400783.346828] usb 2-2: USB disconnect, device number 78
[1400783.410736] sd 9:0:0:0: [sdf] Synchronizing SCSI cache
[1400783.650712] sd 9:0:0:0: [sdf] Synchronize Cache(10) failed: Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK
[1400804.017811] usb 1-12.2: new high-speed USB device number 5 using xhci_hcd
[1400804.166350] usb 1-12.2: New USB device found, idVendor=152d, idProduct=0583, bcdDevice=31.08
[1400804.166362] usb 1-12.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[1400804.166366] usb 1-12.2: Product: USB Storage Device
[1400804.166369] usb 1-12.2: Manufacturer: JMicron
[1400804.166372] usb 1-12.2: SerialNumber: DD56419885A7C
[1400804.171592] scsi host9: uas
[1400804.172318] scsi 9:0:0:0: Direct-Access     SAMSUNG  MZVLB1T0HALR     3108 PQ: 0 ANSI: 6
[1400804.174579] sd 9:0:0:0: Attached scsi generic sg5 type 0
[1400806.348784] sd 9:0:0:0: [sdf] 2000409264 512-byte logical blocks: (1.02 TB/954 GiB)
[1400806.348791] sd 9:0:0:0: [sdf] 4096-byte physical blocks
[1400806.348991] sd 9:0:0:0: [sdf] Write Protect is off
[1400806.348994] sd 9:0:0:0: [sdf] Mode Sense: 6b 00 00 08
[1400806.349351] sd 9:0:0:0: [sdf] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[1400806.349354] sd 9:0:0:0: [sdf] Preferred minimum I/O size 4096 bytes
[1400806.349355] sd 9:0:0:0: [sdf] Optimal transfer size 33553920 bytes not a multiple of preferred minimum block size (4096 bytes)
[1400806.353357]  sdf: sdf1
[1400806.353638] sd 9:0:0:0: [sdf] Attached SCSI disk
[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 ]---
[1400821.812070] sdf1: Error: discard_granularity is 0.
[1401126.140729] pcieport 0000:00:06.0: AER: Corrected error received: 0000:00:06.0
[1401126.140746] pcieport 0000:00:06.0: PCIe Bus Error: severity=Corrected, type=Physical Layer, (Receiver ID)
[1401126.140750] pcieport 0000:00:06.0:   device [8086:a74d] error status/mask=00000001/00002000
[1401126.140755] pcieport 0000:00:06.0:    [ 0] RxErr                  (First)
[1402010.765351] sdf1: Error: discard_granularity is 0.
[1402075.882687] EXT4-fs (sdf1): mounted filesystem with ordered data mode. Quota mode: none.
[1403520.146976] pcieport 0000:00:06.0: AER: Corrected error received: 0000:00:06.0
[1403520.146992] pcieport 0000:00:06.0: PCIe Bus Error: severity=Corrected, type=Physical Layer, (Receiver ID)
[1403520.146996] pcieport 0000:00:06.0:   device [8086:a74d] error status/mask=00000001/00002000
[1403520.147001] pcieport 0000:00:06.0:    [ 0] RxErr                  (First)
[1405438.512551] pcieport 0000:00:06.0: AER: Corrected error received: 0000:00:06.0
[1405438.512567] pcieport 0000:00:06.0: PCIe Bus Error: severity=Corrected, type=Physical Layer, (Receiver ID)
[1405438.512572] pcieport 0000:00:06.0:   device [8086:a74d] error status/mask=00000001/00002000
[1405438.512577] pcieport 0000:00:06.0:    [ 0] RxErr                  (First)
[1405970.427563] tun: Universal TUN/TAP device driver, 1.6
[1405970.427818] br0: port 2(vnet0) entered blocking state
[1405970.427820] br0: port 2(vnet0) entered disabled state
[1405970.427841] device vnet0 entered promiscuous mode
[1405970.427947] br0: port 2(vnet0) entered blocking state
[1405970.427948] br0: port 2(vnet0) entered forwarding state
[1406317.336783] EXT4-fs (sdf1): unmounting filesystem.
[1406372.516061] usb 1-12.2: USB disconnect, device number 5
[1406372.575968] sd 9:0:0:0: [sdf] Synchronizing SCSI cache
[1406372.815945] sd 9:0:0:0: [sdf] Synchronize Cache(10) failed: Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK
```

Sorry, I should have included this right from the start.


Regards
Harri

Re: RIP on discard, JMicron USB adaptor

[Harald Dunkel]

[-- Attachment #1: Type: text/plain, Size: 132 bytes --]

Good news (sort of): I was able to reproduce the problem after a
power cycle. Full dmesg output is attached. Hope this helps.

Harri

[-- Attachment #2: dmesg.full.txt.gz --]
[-- Type: application/gzip, Size: 21622 bytes --]

Re: RIP on discard, JMicron USB adaptor

[Harald Dunkel]

On 2024-02-29 08:31:51, Harald Dunkel wrote:
> Good news (sort of): I was able to reproduce the problem after a
> power cycle. Full dmesg output is attached. Hope this helps.
> 

And for 6.7.6:

```
[Thu Feb 29 09:11:05 2024] usb 1-4: reset high-speed USB device number 3 using xhci_hcd
[Thu Feb 29 09:11:10 2024] logitech-hidpp-device 0003:046D:4082.0007: HID++ 4.5 device connected.
[Thu Feb 29 09:11:37 2024] usb 1-12.1: new high-speed USB device number 13 using xhci_hcd
[Thu Feb 29 09:11:38 2024] usb 1-12.1: New USB device found, idVendor=152d, idProduct=0583, bcdDevice=31.08
[Thu Feb 29 09:11:38 2024] usb 1-12.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[Thu Feb 29 09:11:38 2024] usb 1-12.1: Product: USB Storage Device
[Thu Feb 29 09:11:38 2024] usb 1-12.1: Manufacturer: JMicron
[Thu Feb 29 09:11:38 2024] usb 1-12.1: SerialNumber: DD56419885A7C
[Thu Feb 29 09:11:38 2024] scsi host9: uas
[Thu Feb 29 09:11:38 2024] scsi 9:0:0:0: Direct-Access     SAMSUNG  MZVLB1T0HALR     3108 PQ: 0 ANSI: 6
[Thu Feb 29 09:11:38 2024] sd 9:0:0:0: Attached scsi generic sg5 type 0
[Thu Feb 29 09:11:40 2024] sd 9:0:0:0: [sdf] 2000409264 512-byte logical blocks: (1.02 TB/954 GiB)
[Thu Feb 29 09:11:40 2024] sd 9:0:0:0: [sdf] 4096-byte physical blocks
[Thu Feb 29 09:11:40 2024] sd 9:0:0:0: [sdf] Write Protect is off
[Thu Feb 29 09:11:40 2024] sd 9:0:0:0: [sdf] Mode Sense: 6b 00 00 08
[Thu Feb 29 09:11:40 2024] sd 9:0:0:0: [sdf] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[Thu Feb 29 09:11:40 2024] sd 9:0:0:0: [sdf] Preferred minimum I/O size 4096 bytes
[Thu Feb 29 09:11:40 2024] sd 9:0:0:0: [sdf] Optimal transfer size 33553920 bytes not a multiple of preferred minimum block size (4096 bytes)
[Thu Feb 29 09:11:40 2024]  sdf: sdf1
[Thu Feb 29 09:11:40 2024] sd 9:0:0:0: [sdf] Attached SCSI disk
[Thu Feb 29 09:12:53 2024] ------------[ cut here ]------------
[Thu Feb 29 09:12:53 2024] WARNING: CPU: 0 PID: 3290 at block/blk-lib.c:50 __blkdev_issue_discard+0x13e/0x180
[Thu Feb 29 09:12:53 2024] Modules linked in: snd_seq_dummy snd_hrtimer snd_seq_midi snd_seq_midi_event snd_seq cpufreq_userspace cpufreq_conservative cpufreq_powersave cpufreq_ondemand cbc 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_utf8 nls_cp437 vfat fat nvidia_drm(PO) nvidia_modeset(PO) intel_rapl_msr intel_rapl_common snd_hda_codec_realtek intel_uncore_frequency snd_hda_codec_generic ledtrig_audio intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp 
kvm_intel kvm snd_hda_codec_hdmi irqbypass mei_pxp mei_hdcp i915 snd_hda_intel rapl snd_intel_dspcfg snd_usb_audio cec snd_hda_codec snd_usbmidi_lib drm_buddy intel_cstate uvcvideo snd_hda_core snd_rawmidi videobuf2_vmalloc drm_display_helper snd_hwdep snd_seq_device uvc snd_pcm_oss videobuf2_memops 
ttm snd_mixer_oss videobuf2_v4l2 snd_pcm tpm_crb videodev drm_kms_helper tpm_tis snd_timer videobuf2_common evdev tpm_tis_core snd intel_gtt intel_uncore
[Thu Feb 29 09:12:53 2024]  wmi_bmof input_leds gigabyte_wmi pcspkr mc soundcore i2c_algo_bit tpm intel_hid rng_core sparse_keymap acpi_tad acpi_pad sg button mei_me mei nvidia(PO) bonding tls xt_recent br_netfilter overlay xt_comment xt_CHECKSUM nf_tables nfnetlink bridge 8021q garp stp mrp llc 
macvlan veth iptable_nat iptable_mangle iptable_filter ip6table_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6table_mangle ip6table_filter ip6_tables auth_rpcgss loop drm fuse efi_pstore agpgart configfs sunrpc ip_tables x_tables autofs4 ext4 crc16 mbcache jbd2 btrfs blake2b_generic 
efivarfs raid10 raid456 async_raid6_recov async_memcpy async_pq 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 r8152 mii raid1 md_mod sd_mod dm_mod crct10dif_pclmul 
crc32_pclmul crc32c_intel polyval_clmulni polyval_generic gf128mul ghash_clmulni_intel sha512_ssse3 sha512_generic sha256_ssse3 sha1_ssse3
[Thu Feb 29 09:12:53 2024]  i2c_designware_platform i2c_designware_core nvme nvme_core t10_pi ahci xhci_pci crc64_rocksoft_generic aesni_intel crypto_simd r8169 libahci cryptd i2c_i801 crc64_rocksoft xhci_hcd i2c_smbus realtek crc64 libata intel_lpss_pci usbcore intel_lpss scsi_mod idma64 
scsi_common virt_dma usb_common fan video pinctrl_alderlake pinctrl_intel wmi pwm_lpss
[Thu Feb 29 09:12:53 2024] CPU: 0 PID: 3290 Comm: blkdiscard Tainted: P           O       6.7.6-raw #1
[Thu Feb 29 09:12:53 2024] Hardware name: Gigabyte Technology Co., Ltd. Z790 GAMING X/Z790 GAMING X, BIOS F9b 11/10/2023
[Thu Feb 29 09:12:53 2024] RIP: 0010:__blkdev_issue_discard+0x13e/0x180
[Thu Feb 29 09:12:53 2024] Code: 48 39 d8 75 91 f7 da 89 d3 c1 eb 09 eb 8b 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 00 26 e8 93 48 c7 c7 60 91 50 94 e8 3d 7a 5b 00 85
[Thu Feb 29 09:12:53 2024] RSP: 0018:ffffa7654119bd08 EFLAGS: 00010246
[Thu Feb 29 09:12:53 2024] RAX: ffff8d8f4c5be0b0 RBX: ffff8d8f4add3e80 RCX: ffff8d8f4add12c0
[Thu Feb 29 09:12:53 2024] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8d8f4add3e80
[Thu Feb 29 09:12:53 2024] RBP: 0000000000000cc0 R08: ffffa7654119bd48 R09: 0000000000000000
[Thu Feb 29 09:12:53 2024] R10: 000000000000081c R11: 0000000000000000 R12: 0000000000000000
[Thu Feb 29 09:12:53 2024] R13: 00000000773bc800 R14: 000000ee77900000 R15: ffff8d8f4add3e80
[Thu Feb 29 09:12:53 2024] FS:  00007fb69dc57740(0000) GS:ffff8d9ebf400000(0000) knlGS:0000000000000000
[Thu Feb 29 09:12:53 2024] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[Thu Feb 29 09:12:53 2024] CR2: 00007ffefb8c6170 CR3: 000000017d8da000 CR4: 0000000000f50ef0
[Thu Feb 29 09:12:53 2024] PKRU: 55555554
[Thu Feb 29 09:12:53 2024] Call Trace:
[Thu Feb 29 09:12:53 2024]  <TASK>
[Thu Feb 29 09:12:53 2024]  ? __blkdev_issue_discard+0x13e/0x180
[Thu Feb 29 09:12:53 2024]  ? __warn+0x7c/0x130
[Thu Feb 29 09:12:53 2024]  ? __blkdev_issue_discard+0x13e/0x180
[Thu Feb 29 09:12:53 2024]  ? report_bug+0x191/0x1c0
[Thu Feb 29 09:12:53 2024]  ? handle_bug+0x3a/0x70
[Thu Feb 29 09:12:53 2024]  ? exc_invalid_op+0x17/0x70
[Thu Feb 29 09:12:53 2024]  ? asm_exc_invalid_op+0x1a/0x20
[Thu Feb 29 09:12:53 2024]  ? __blkdev_issue_discard+0x13e/0x180
[Thu Feb 29 09:12:53 2024]  blkdev_issue_discard+0x50/0xb0
[Thu Feb 29 09:12:53 2024]  blkdev_common_ioctl+0x820/0x970
[Thu Feb 29 09:12:53 2024]  ? do_fault+0x27c/0x690
[Thu Feb 29 09:12:53 2024]  blkdev_ioctl+0xc7/0x260
[Thu Feb 29 09:12:53 2024]  __x64_sys_ioctl+0x8f/0xd0
[Thu Feb 29 09:12:53 2024]  do_syscall_64+0x61/0x120
[Thu Feb 29 09:12:53 2024]  ? __count_memcg_events+0x6e/0xc0
[Thu Feb 29 09:12:53 2024]  ? handle_mm_fault+0xb0/0x370
[Thu Feb 29 09:12:53 2024]  ? __ct_user_enter+0x8d/0x100
[Thu Feb 29 09:12:53 2024]  entry_SYSCALL_64_after_hwframe+0x6e/0x76
[Thu Feb 29 09:12:53 2024] RIP: 0033:0x7fb69dd57c5b
[Thu Feb 29 09:12:53 2024] 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
[Thu Feb 29 09:12:53 2024] RSP: 002b:00007ffefb889d70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[Thu Feb 29 09:12:53 2024] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb69dd57c5b
[Thu Feb 29 09:12:53 2024] RDX: 00007ffefb889e30 RSI: 0000000000001277 RDI: 0000000000000003
[Thu Feb 29 09:12:53 2024] RBP: 0000000000000000 R08: 0000000000000007 R09: 000055b80fbd32f0
[Thu Feb 29 09:12:53 2024] R10: 00007ffefb889da0 R11: 0000000000000246 R12: 000000ee77900000
[Thu Feb 29 09:12:53 2024] R13: 0000000000000003 R14: 000055b80fbd32f0 R15: 0000000000000000
[Thu Feb 29 09:12:53 2024]  </TASK>
[Thu Feb 29 09:12:53 2024] ---[ end trace 0000000000000000 ]---
[Thu Feb 29 09:12:53 2024] sdf1: Error: discard_granularity is 0.
```