Message-ID: <CAK2bqVJXY2CkR4Od2bj8wnYYfzZCpFYhaiPAcwpw0Uk7zXUVkg@mail.gmail.com>
Date: Fri, 13 Dec 2024 12:33:52 +0000
From: Chris Rankin <rankincj@...il.com>
To: LKML <linux-kernel@...r.kernel.org>, amd-gfx@...ts.freedesktop.org
Subject: [WARNING][AMDGPU] WQ_MEM_RECLAIM with Radeon RX 6600

Hi,

I've just noticed this warning in my dmesg log. This is a vanilla
6.12.4 kernel, with a Radeon RX6600 graphics card.

Cheers,
Chris

[ 4624.741148] ------------[ cut here ]------------
[ 4624.744474] workqueue: WQ_MEM_RECLAIM sdma0:drm_sched_run_job_work
[gpu_sched] is flushing !WQ_MEM_RECLAIM
events:amdgpu_device_delay_enable_gfx_off [amdgpu]
[ 4624.744942] WARNING: CPU: 2 PID: 9069 at kernel/workqueue.c:3704
check_flush_dependency+0xbe/0xd0
[ 4624.765285] Modules linked in: snd_seq_dummy rpcrdma rdma_cm iw_cm
ib_cm ib_core af_packet nf_conntrack_netbios_ns nf_conntrack_broadcast
nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet
nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat
ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw
ip6table_security iptable_nat iptable_mangle iptable_raw
iptable_security nf_nat_ftp nf_conntrack_ftp nf_nat nf_conntrack
nf_defrag_ipv6 nf_defrag_ipv4 nf_tables libcrc32c ebtable_filter
ebtables ip6table_filter ip6_tables iptable_filter ip_tables x_tables
bnep it87 hwmon_vid binfmt_misc snd_hda_codec_realtek
snd_hda_codec_generic snd_hda_codec_hdmi snd_hda_scodec_component
snd_hda_intel uvcvideo btusb uvc videobuf2_vmalloc btintel
videobuf2_memops videobuf2_v4l2 videodev btbcm snd_usb_audio bluetooth
snd_intel_dspcfg intel_powerclamp snd_hda_codec videobuf2_common
coretemp snd_virtuoso snd_usbmidi_lib snd_oxygen_lib snd_ctl_led
kvm_intel input_leds mc snd_hwdep led_class snd_mpu401_uart
[ 4624.765400]  snd_hda_core joydev snd_rawmidi rfkill kvm snd_seq
snd_seq_device gpio_ich snd_pcm pktcdvd iTCO_wdt snd_hrtimer r8169
snd_timer intel_cstate realtek snd mdio_devres intel_uncore libphy
i2c_i801 soundcore lpc_ich tiny_power_button mxm_wmi i7core_edac
acpi_cpufreq i2c_smbus pcspkr button nfsd auth_rpcgss nfs_acl lockd
grace dm_mod fuse sunrpc loop configfs dax nfnetlink zram zsmalloc
ext4 crc32c_generic mbcache jbd2 amdgpu video amdxcp i2c_algo_bit
mfd_core drm_ttm_helper ttm drm_exec gpu_sched hid_microsoft
drm_suballoc_helper drm_buddy drm_display_helper drm_kms_helper usbhid
sr_mod sd_mod cdrom drm pata_jmicron ahci libahci uhci_hcd xhci_pci
libata ehci_pci ehci_hcd xhci_hcd scsi_mod firewire_ohci psmouse
firewire_core usbcore crc32c_intel sha512_ssse3 sha256_ssse3 bsg
serio_raw sha1_ssse3 drm_panel_orientation_quirks scsi_common crc16
usb_common crc_itu_t wmi msr gf128mul crypto_simd cryptd
[ 4624.932496] CPU: 2 UID: 0 PID: 9069 Comm: kworker/u32:3 Tainted: G
        I        6.12.4 #1
[ 4624.939803] Tainted: [I]=FIRMWARE_WORKAROUND
[ 4624.942773] Hardware name: Gigabyte Technology Co., Ltd.
EX58-UD3R/EX58-UD3R, BIOS FB  05/04/2009
[ 4624.950340] Workqueue: sdma0 drm_sched_run_job_work [gpu_sched]
[ 4624.954967] RIP: 0010:check_flush_dependency+0xbe/0xd0
[ 4624.958806] Code: 75 2a 48 8b 55 18 48 8d 8b c8 00 00 00 4d 89 e0
48 81 c6 c8 00 00 00 48 c7 c7 1b d6 e9 81 c6 05 a3 5f 56 01 01 e8 32
30 fe ff <0f> 0b 5b 5d 41 5c c3 cc cc cc cc 0f 1f 80 00 00 00 00 90 90
90 90
[ 4624.976253] RSP: 0018:ffffc9000bec7c88 EFLAGS: 00010086
[ 4624.980177] RAX: 0000000000000000 RBX: ffff888100118000 RCX: 0000000000000027
[ 4624.986003] RDX: 0000000000000003 RSI: ffffffff81eab2b9 RDI: 00000000ffffffff
[ 4624.991835] RBP: ffff888155daa900 R08: 0000000000000000 R09: 7067646d61006600
[ 4624.997668] R10: 0000000000000091 R11: fefefefefefefeff R12: ffffffffa05ec880
[ 4625.003501] R13: 0000000000000001 R14: ffff88810011c600 R15: ffff888163600000
[ 4625.009334] FS:  0000000000000000(0000) GS:ffff888343c80000(0000)
knlGS:0000000000000000
[ 4625.016118] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4625.020555] CR2: 0000000099837000 CR3: 0000000144e4c000 CR4: 00000000000026f0
[ 4625.026381] Call Trace:
[ 4625.027525]  <TASK>
[ 4625.028323]  ? __warn+0x90/0x120
[ 4625.030255]  ? report_bug+0xe2/0x160
[ 4625.032532]  ? check_flush_dependency+0xbe/0xd0
[ 4625.035768]  ? handle_bug+0x53/0x80
[ 4625.037959]  ? exc_invalid_op+0x13/0x60
[ 4625.040499]  ? asm_exc_invalid_op+0x16/0x20
[ 4625.043384]  ? __pfx_amdgpu_device_delay_enable_gfx_off+0x10/0x10 [amdgpu]
[ 4625.049366]  ? check_flush_dependency+0xbe/0xd0
[ 4625.052598]  ? check_flush_dependency+0xbe/0xd0
[ 4625.055830]  __flush_work+0xb2/0x1f0
[ 4625.058109]  ? work_grab_pending+0x3f/0x120
[ 4625.060996]  ? set_work_pool_and_clear_pending+0x14/0x20
[ 4625.065008]  ? __cancel_work+0x89/0xc0
[ 4625.067460]  __cancel_work_sync+0x4a/0x70
[ 4625.070173]  amdgpu_gfx_off_ctrl+0xa6/0x100 [amdgpu]
[ 4625.074231]  amdgpu_ring_alloc+0x52/0x60 [amdgpu]
[ 4625.077974]  amdgpu_ib_schedule+0x155/0x640 [amdgpu]
[ 4625.081988]  amdgpu_job_run+0xda/0x140 [amdgpu]
[ 4625.085663]  drm_sched_run_job_work+0x246/0x310 [gpu_sched]
[ 4625.089935]  process_scheduled_works+0x19c/0x2c0
[ 4625.093252]  worker_thread+0x13b/0x1c0
[ 4625.095706]  ? __pfx_worker_thread+0x10/0x10
[ 4625.098678]  kthread+0xef/0x100
[ 4625.100523]  ? __pfx_kthread+0x10/0x10
[ 4625.102976]  ret_from_fork+0x24/0x40
[ 4625.105256]  ? __pfx_kthread+0x10/0x10
[ 4625.107709]  ret_from_fork_asm+0x1a/0x30
[ 4625.110338]  </TASK>
[ 4625.111228] ---[ end trace 0000000000000000 ]---

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