I'm hitting some badness with piglit today, see the attached dmesg
excerpt. I was away for a couple of days, but looks like it might be
related to the VM changes? I'll try bisecting.
--
Earthling Michel Dänzer | https://www.amd.com
Libre software enthusiast | Mesa and X developer
Mar 26 13:39:22 kaveri kernel: [ 2583.307294] WARNING: CPU: 8 PID: 6574 at drivers/gpu/drm//amd/amdgpu/amdgpu_vm_sdma.c:85 amdgpu_vm_sdma_commit+0x358/0x480 [amdgpu]
Mar 26 13:39:22 kaveri kernel: [ 2583.307670] Modules linked in: fuse(E) ipt_MASQUERADE(E) nf_conntrack_netlink(E) nfnetlink(E) xfrm_user(E) xfrm_algo(E) iptable_nat(E) nf_nat_ipv4(E) xt_addrtype(E) iptable_filter(E) bpfilter(E) xt_conntrack(E) nf_nat(E) nf_conntrack(E) nf_defrag_ipv6(E) nf_defrag_ipv4(E) libcrc32c(E) br_netfilter(E) bridge(E) stp(E) llc(E) overlay(E) lz4(E) lz4_compress(E) cpufreq_powersave(E) cpufreq_userspace(E) cpufreq_conservative(E) amdgpu(OE) gpu_sched(OE) binfmt_misc(E) nls_ascii(E) nls_cp437(E) vfat(E) fat(E) edac_mce_amd(E) kvm(E) irqbypass(E) radeon(OE) snd_hda_codec_realtek(E) snd_hda_codec_generic(E) ledtrig_audio(E) snd_hda_codec_hdmi(E) crct10dif_pclmul(E) crc32_pclmul(E) ttm(OE) snd_hda_intel(E) snd_hda_codec(E) drm_kms_helper(OE) ghash_clmulni_intel(E) snd_hda_core(E) efi_pstore(E) wmi_bmof(E) snd_hwdep(E) drm(OE) realtek(E) aesni_intel(E) snd_pcm(E) i2c_algo_bit(E) aes_x86_64(E) snd_timer(E) crypto_simd(E) r8169(E) fb_sys_fops(E) sg(E) cryptd(E) syscopyarea(E) sp5100_tco(E) glue_helper(E)
Mar 26 13:39:22 kaveri kernel: [ 2583.307738] ccp(E) sysfillrect(E) snd(E) pcspkr(E) efivars(E) rng_core(E) sysimgblt(E) libphy(E) i2c_piix4(E) soundcore(E) k10temp(E) wmi(E) pcc_cpufreq(E) button(E) acpi_cpufreq(E) tcp_bbr(E) sch_fq(E) sunrpc(E) nct6775(E) hwmon_vid(E) efivarfs(E) ip_tables(E) x_tables(E) autofs4(E) ext4(E) crc32c_generic(E) crc16(E) mbcache(E) jbd2(E) fscrypto(E) dm_mod(E) raid10(E) raid1(E) raid0(E) multipath(E) linear(E) md_mod(E) sd_mod(E) evdev(E) hid_generic(E) usbhid(E) hid(E) ahci(E) libahci(E) xhci_pci(E) libata(E) xhci_hcd(E) crc32c_intel(E) scsi_mod(E) usbcore(E) gpio_amdpt(E) gpio_generic(E)
Mar 26 13:39:22 kaveri kernel: [ 2583.307804] CPU: 8 PID: 6574 Comm: shader_run:cs0 Tainted: G OE 5.0.0-rc1-00651-g4a93cf78b903 #121
Mar 26 13:39:22 kaveri kernel: [ 2583.307811] Hardware name: Micro-Star International Co., Ltd. MS-7A34/B350 TOMAHAWK (MS-7A34), BIOS 1.80 09/13/2017
Mar 26 13:39:22 kaveri kernel: [ 2583.307935] RIP: 0010:amdgpu_vm_sdma_commit+0x358/0x480 [amdgpu]
Mar 26 13:39:22 kaveri kernel: [ 2583.307943] Code: 48 c1 ea 03 80 3c 02 00 0f 85 34 01 00 00 48 8b 7b 18 e8 8b 5b 28 00 eb a1 48 89 df e8 a1 47 c5 cf eb 97 0f 0b e9 d3 fe ff ff <0f> 0b e9 fa fd ff ff e8 fc 8b 23 cf e9 8e fe ff ff 48 89 44 24 10
Mar 26 13:39:22 kaveri kernel: [ 2583.307949] RSP: 0018:ffff88835a2ef4e8 EFLAGS: 00010246
Mar 26 13:39:22 kaveri kernel: [ 2583.307956] RAX: ffff888341c8af18 RBX: ffff88835a2ef6c0 RCX: 0000000000000000
Mar 26 13:39:22 kaveri kernel: [ 2583.307962] RDX: ffff888341c8afe8 RSI: ffff88814063fbb0 RDI: ffff88814063fbb8
Mar 26 13:39:22 kaveri kernel: [ 2583.307967] RBP: 1ffff1106b45dea0 R08: 1ffff110280c7f77 R09: ffffed1068390aee
Mar 26 13:39:22 kaveri kernel: [ 2583.307973] R10: ffffed1068390aee R11: ffff888341c85773 R12: ffff88835a2ef6e0
Mar 26 13:39:22 kaveri kernel: [ 2583.307979] R13: ffff888367d2c4e0 R14: ffff888360bfa200 R15: ffff88835a2ef6c8
Mar 26 13:39:22 kaveri kernel: [ 2583.307985] FS: 00007fc032275700(0000) GS:ffff88837e000000(0000) knlGS:0000000000000000
Mar 26 13:39:22 kaveri kernel: [ 2583.307990] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Mar 26 13:39:22 kaveri kernel: [ 2583.307995] CR2: 00007f80c450d000 CR3: 000000015d8e6000 CR4: 00000000003406e0
Mar 26 13:39:22 kaveri kernel: [ 2583.308000] Call Trace:
Mar 26 13:39:22 kaveri kernel: [ 2583.308128] ? amdgpu_vm_cpu_prepare+0xc0/0xc0 [amdgpu]
Mar 26 13:39:22 kaveri kernel: [ 2583.308255] ? amdgpu_vm_sdma_prepare+0x170/0x2e0 [amdgpu]
Mar 26 13:39:22 kaveri kernel: [ 2583.308382] amdgpu_vm_update_directories+0x664/0xa60 [amdgpu]
Mar 26 13:39:22 kaveri kernel: [ 2583.308511] ? amdgpu_vm_map_gart+0x40/0x40 [amdgpu]
Mar 26 13:39:22 kaveri kernel: [ 2583.308633] ? amdgpu_vm_handle_moved+0x28c/0x360 [amdgpu]
Mar 26 13:39:22 kaveri kernel: [ 2583.308649] ? lock_downgrade+0x5d0/0x5d0
Mar 26 13:39:22 kaveri kernel: [ 2583.308657] ? rwlock_bug.part.2+0x90/0x90
Mar 26 13:39:22 kaveri kernel: [ 2583.308788] ? amdgpu_vm_handle_moved+0x28c/0x360 [amdgpu]
Mar 26 13:39:22 kaveri kernel: [ 2583.308917] amdgpu_cs_ioctl+0x2f57/0x4850 [amdgpu]
Mar 26 13:39:22 kaveri kernel: [ 2583.309047] ? amdgpu_cs_find_mapping+0x3c0/0x3c0 [amdgpu]
Mar 26 13:39:22 kaveri kernel: [ 2583.309055] ? __switch_to_asm+0x40/0x70
Mar 26 13:39:22 kaveri kernel: [ 2583.309067] ? __lock_acquire+0x5d6/0x4650
Mar 26 13:39:22 kaveri kernel: [ 2583.309076] ? futex_wait_queue_me+0x1c3/0x510
Mar 26 13:39:22 kaveri kernel: [ 2583.309089] ? firmware_map_remove+0x16b/0x16b
Mar 26 13:39:22 kaveri kernel: [ 2583.309103] ? mark_held_locks+0x140/0x140
Mar 26 13:39:22 kaveri kernel: [ 2583.309264] ? amdgpu_cs_find_mapping+0x3c0/0x3c0 [amdgpu]
Mar 26 13:39:22 kaveri kernel: [ 2583.309294] drm_ioctl_kernel+0x1c6/0x260 [drm]
Mar 26 13:39:22 kaveri kernel: [ 2583.309325] ? drm_setversion+0x800/0x800 [drm]
Mar 26 13:39:22 kaveri kernel: [ 2583.309365] drm_ioctl+0x42d/0x920 [drm]
Mar 26 13:39:22 kaveri kernel: [ 2583.309487] ? amdgpu_cs_find_mapping+0x3c0/0x3c0 [amdgpu]
Mar 26 13:39:22 kaveri kernel: [ 2583.309518] ? drm_version+0x390/0x390 [drm]
Mar 26 13:39:22 kaveri kernel: [ 2583.309525] ? find_held_lock+0x33/0x1c0
Mar 26 13:39:22 kaveri kernel: [ 2583.309536] ? __pm_runtime_resume+0xb2/0xf0
Mar 26 13:39:22 kaveri kernel: [ 2583.309549] ? lock_downgrade+0x5d0/0x5d0
Mar 26 13:39:22 kaveri kernel: [ 2583.309555] ? lock_acquire+0x103/0x2c0
Mar 26 13:39:22 kaveri kernel: [ 2583.309562] ? __pm_runtime_resume+0x98/0xf0
Mar 26 13:39:22 kaveri kernel: [ 2583.309571] ? _raw_spin_unlock_irqrestore+0x3c/0x50
Mar 26 13:39:22 kaveri kernel: [ 2583.309580] ? lockdep_hardirqs_on+0x37c/0x560
Mar 26 13:39:22 kaveri kernel: [ 2583.309702] amdgpu_drm_ioctl+0xd0/0x1b0 [amdgpu]
Mar 26 13:39:22 kaveri kernel: [ 2583.309716] do_vfs_ioctl+0x193/0xfd0
Mar 26 13:39:22 kaveri kernel: [ 2583.309725] ? lock_downgrade+0x5d0/0x5d0
Mar 26 13:39:22 kaveri kernel: [ 2583.309733] ? ioctl_preallocate+0x1b0/0x1b0
Mar 26 13:39:22 kaveri kernel: [ 2583.309749] ? __fget+0x287/0x3e0
Mar 26 13:39:22 kaveri kernel: [ 2583.309763] ? expand_files.part.9+0x5e0/0x5e0
Mar 26 13:39:22 kaveri kernel: [ 2583.309769] ? __x64_sys_futex+0x261/0x370
Mar 26 13:39:22 kaveri kernel: [ 2583.309791] ksys_ioctl+0x60/0x90
Mar 26 13:39:22 kaveri kernel: [ 2583.309802] __x64_sys_ioctl+0x6f/0xb0
Mar 26 13:39:22 kaveri kernel: [ 2583.309808] ? lockdep_hardirqs_on+0x37c/0x560
Mar 26 13:39:22 kaveri kernel: [ 2583.309816] do_syscall_64+0x9c/0x3d0
Mar 26 13:39:22 kaveri kernel: [ 2583.309826] entry_SYSCALL_64_after_hwframe+0x49/0xbe
Mar 26 13:39:22 kaveri kernel: [ 2583.309833] RIP: 0033:0x7fc037a78777
Mar 26 13:39:22 kaveri kernel: [ 2583.309839] Code: 00 00 90 48 8b 05 19 a7 0c 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d e9 a6 0c 00 f7 d8 64 89 01 48
Mar 26 13:39:22 kaveri kernel: [ 2583.309845] RSP: 002b:00007fc032274bc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
Mar 26 13:39:22 kaveri kernel: [ 2583.309852] RAX: ffffffffffffffda RBX: 00007fc032274cf8 RCX: 00007fc037a78777
Mar 26 13:39:22 kaveri kernel: [ 2583.309857] RDX: 00007fc032274c40 RSI: 00000000c0186444 RDI: 0000000000000006
Mar 26 13:39:22 kaveri kernel: [ 2583.309863] RBP: 00007fc032274bf0 R08: 00007fc032274d50 R09: 0000000000000020
Mar 26 13:39:22 kaveri kernel: [ 2583.309868] R10: 00007fc032274d50 R11: 0000000000000246 R12: 00007fc032274c40
Mar 26 13:39:22 kaveri kernel: [ 2583.309873] R13: 00000000c0186444 R14: 0000000000000006 R15: 000055c7c4c1fc80
Mar 26 13:39:22 kaveri kernel: [ 2583.309895] irq event stamp: 16107698
Mar 26 13:39:22 kaveri kernel: [ 2583.309902] hardirqs last enabled at (16107697): [<ffffffff925ab02c>] _raw_spin_unlock_irqrestore+0x3c/0x50
Mar 26 13:39:22 kaveri kernel: [ 2583.309910] hardirqs last disabled at (16107698): [<ffffffff90e03542>] trace_hardirqs_off_thunk+0x1a/0x1c
Mar 26 13:39:22 kaveri kernel: [ 2583.309917] softirqs last enabled at (16107366): [<ffffffff928005d4>] __do_softirq+0x5d4/0x86e
Mar 26 13:39:22 kaveri kernel: [ 2583.309924] softirqs last disabled at (16107361): [<ffffffff90f3c022>] irq_exit+0x1a2/0x1d0
Mar 26 13:39:22 kaveri kernel: [ 2583.309929] ---[ end trace f92a944f39a37d17 ]---
Mar 26 13:39:22 kaveri kernel: [ 2583.338908] WARNING: CPU: 15 PID: 32703 at drivers/gpu/drm//amd/amdgpu/amdgpu_vm_sdma.c:85 amdgpu_vm_sdma_commit+0x358/0x480 [amdgpu]
Mar 26 13:39:22 kaveri kernel: [ 2583.338921] Modules linked in: fuse(E) ipt_MASQUERADE(E) nf_conntrack_netlink(E) nfnetlink(E) xfrm_user(E) xfrm_algo(E) iptable_nat(E) nf_nat_ipv4(E) xt_addrtype(E) iptable_filter(E) bpfilter(E) xt_conntrack(E) nf_nat(E) nf_conntrack(E) nf_defrag_ipv6(E) nf_defrag_ipv4(E) libcrc32c(E) br_netfilter(E) bridge(E) stp(E) llc(E) overlay(E) lz4(E) lz4_compress(E) cpufreq_powersave(E) cpufreq_userspace(E) cpufreq_conservative(E) amdgpu(OE) gpu_sched(OE) binfmt_misc(E) nls_ascii(E) nls_cp437(E) vfat(E) fat(E) edac_mce_amd(E) kvm(E) irqbypass(E) radeon(OE) snd_hda_codec_realtek(E) snd_hda_codec_generic(E) ledtrig_audio(E) snd_hda_codec_hdmi(E) crct10dif_pclmul(E) crc32_pclmul(E) ttm(OE) snd_hda_intel(E) snd_hda_codec(E) drm_kms_helper(OE) ghash_clmulni_intel(E) snd_hda_core(E) efi_pstore(E) wmi_bmof(E) snd_hwdep(E) drm(OE) realtek(E) aesni_intel(E) snd_pcm(E) i2c_algo_bit(E) aes_x86_64(E) snd_timer(E) crypto_simd(E) r8169(E) fb_sys_fops(E) sg(E) cryptd(E) syscopyarea(E) sp5100_tco(E) glue_helper(E)
Mar 26 13:39:22 kaveri kernel: [ 2583.338995] ccp(E) sysfillrect(E) snd(E) pcspkr(E) efivars(E) rng_core(E) sysimgblt(E) libphy(E) i2c_piix4(E) soundcore(E) k10temp(E) wmi(E) pcc_cpufreq(E) button(E) acpi_cpufreq(E) tcp_bbr(E) sch_fq(E) sunrpc(E) nct6775(E) hwmon_vid(E) efivarfs(E) ip_tables(E) x_tables(E) autofs4(E) ext4(E) crc32c_generic(E) crc16(E) mbcache(E) jbd2(E) fscrypto(E) dm_mod(E) raid10(E) raid1(E) raid0(E) multipath(E) linear(E) md_mod(E) sd_mod(E) evdev(E) hid_generic(E) usbhid(E) hid(E) ahci(E) libahci(E) xhci_pci(E) libata(E) xhci_hcd(E) crc32c_intel(E) scsi_mod(E) usbcore(E) gpio_amdpt(E) gpio_generic(E)
Mar 26 13:39:22 kaveri kernel: [ 2583.339065] CPU: 15 PID: 32703 Comm: Xephyr:cs0 Tainted: G W OE 5.0.0-rc1-00651-g4a93cf78b903 #121
Mar 26 13:39:22 kaveri kernel: [ 2583.339071] Hardware name: Micro-Star International Co., Ltd. MS-7A34/B350 TOMAHAWK (MS-7A34), BIOS 1.80 09/13/2017
Mar 26 13:39:22 kaveri kernel: [ 2583.339196] RIP: 0010:amdgpu_vm_sdma_commit+0x358/0x480 [amdgpu]
Mar 26 13:39:22 kaveri kernel: [ 2583.339204] Code: 48 c1 ea 03 80 3c 02 00 0f 85 34 01 00 00 48 8b 7b 18 e8 8b 5b 28 00 eb a1 48 89 df e8 a1 47 c5 cf eb 97 0f 0b e9 d3 fe ff ff <0f> 0b e9 fa fd ff ff e8 fc 8b 23 cf e9 8e fe ff ff 48 89 44 24 10
Mar 26 13:39:22 kaveri kernel: [ 2583.339210] RSP: 0018:ffff8882cb0a74e8 EFLAGS: 00010246
Mar 26 13:39:22 kaveri kernel: [ 2583.339217] RAX: ffff888341c8baa0 RBX: ffff8882cb0a76c0 RCX: 0000000000000000
Mar 26 13:39:22 kaveri kernel: [ 2583.339223] RDX: ffff888341c8bb70 RSI: ffff88836de6ca30 RDI: ffff88836de6ca38
Mar 26 13:39:22 kaveri kernel: [ 2583.339228] RBP: 1ffff11059614ea0 R08: 1ffff1106dbcd947 R09: ffffed1068390aee
Mar 26 13:39:22 kaveri kernel: [ 2583.339234] R10: ffffed1068390aee R11: ffff888341c85773 R12: ffff8882cb0a76e0
Mar 26 13:39:22 kaveri kernel: [ 2583.339240] R13: ffff888112ad33e0 R14: ffff888378dde600 R15: ffff8882cb0a76c8
Mar 26 13:39:22 kaveri kernel: [ 2583.339246] FS: 00007f49dde76700(0000) GS:ffff88837e1c0000(0000) knlGS:0000000000000000
Mar 26 13:39:22 kaveri kernel: [ 2583.339252] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Mar 26 13:39:22 kaveri kernel: [ 2583.339257] CR2: 00007fe47ce62380 CR3: 00000003710b8000 CR4: 00000000003406e0
Mar 26 13:39:22 kaveri kernel: [ 2583.339262] Call Trace:
Mar 26 13:39:22 kaveri kernel: [ 2583.339391] ? amdgpu_vm_cpu_prepare+0xc0/0xc0 [amdgpu]
Mar 26 13:39:22 kaveri kernel: [ 2583.339521] ? amdgpu_vm_sdma_prepare+0x170/0x2e0 [amdgpu]
Mar 26 13:39:22 kaveri kernel: [ 2583.339647] amdgpu_vm_update_directories+0x664/0xa60 [amdgpu]
Mar 26 13:39:22 kaveri kernel: [ 2583.339775] ? amdgpu_vm_map_gart+0x40/0x40 [amdgpu]
Mar 26 13:39:22 kaveri kernel: [ 2583.339897] ? amdgpu_vm_handle_moved+0x28c/0x360 [amdgpu]
Mar 26 13:39:22 kaveri kernel: [ 2583.339913] ? lock_downgrade+0x5d0/0x5d0
Mar 26 13:39:22 kaveri kernel: [ 2583.339921] ? rwlock_bug.part.2+0x90/0x90
Mar 26 13:39:22 kaveri kernel: [ 2583.340051] ? amdgpu_vm_handle_moved+0x28c/0x360 [amdgpu]
Mar 26 13:39:22 kaveri kernel: [ 2583.340181] amdgpu_cs_ioctl+0x2f57/0x4850 [amdgpu]
Mar 26 13:39:22 kaveri kernel: [ 2583.340198] ? put_task_stack+0x101/0x290
Mar 26 13:39:22 kaveri kernel: [ 2583.340321] ? amdgpu_cs_find_mapping+0x3c0/0x3c0 [amdgpu]
Mar 26 13:39:22 kaveri kernel: [ 2583.340330] ? __switch_to_asm+0x40/0x70
Mar 26 13:39:22 kaveri kernel: [ 2583.340342] ? __lock_acquire+0x5d6/0x4650
Mar 26 13:39:22 kaveri kernel: [ 2583.340351] ? futex_wait_queue_me+0x1c3/0x510
Mar 26 13:39:22 kaveri kernel: [ 2583.340364] ? firmware_map_remove+0x16b/0x16b
Mar 26 13:39:22 kaveri kernel: [ 2583.340377] ? mark_held_locks+0x140/0x140
Mar 26 13:39:22 kaveri kernel: [ 2583.340542] ? amdgpu_cs_find_mapping+0x3c0/0x3c0 [amdgpu]
Mar 26 13:39:22 kaveri kernel: [ 2583.340575] drm_ioctl_kernel+0x1c6/0x260 [drm]
Mar 26 13:39:22 kaveri kernel: [ 2583.340606] ? drm_setversion+0x800/0x800 [drm]
Mar 26 13:39:22 kaveri kernel: [ 2583.340647] drm_ioctl+0x42d/0x920 [drm]
Mar 26 13:39:22 kaveri kernel: [ 2583.340772] ? amdgpu_cs_find_mapping+0x3c0/0x3c0 [amdgpu]
Mar 26 13:39:22 kaveri kernel: [ 2583.340804] ? drm_version+0x390/0x390 [drm]
Mar 26 13:39:22 kaveri kernel: [ 2583.340811] ? find_held_lock+0x33/0x1c0
Mar 26 13:39:22 kaveri kernel: [ 2583.340823] ? __pm_runtime_resume+0xb2/0xf0
Mar 26 13:39:22 kaveri kernel: [ 2583.340836] ? lock_downgrade+0x5d0/0x5d0
Mar 26 13:39:22 kaveri kernel: [ 2583.340842] ? lock_acquire+0x103/0x2c0
Mar 26 13:39:22 kaveri kernel: [ 2583.340849] ? __pm_runtime_resume+0x98/0xf0
Mar 26 13:39:22 kaveri kernel: [ 2583.340859] ? _raw_spin_unlock_irqrestore+0x3c/0x50
Mar 26 13:39:22 kaveri kernel: [ 2583.340868] ? lockdep_hardirqs_on+0x37c/0x560
Mar 26 13:39:22 kaveri kernel: [ 2583.340994] amdgpu_drm_ioctl+0xd0/0x1b0 [amdgpu]
Mar 26 13:39:22 kaveri kernel: [ 2583.341009] do_vfs_ioctl+0x193/0xfd0
Mar 26 13:39:22 kaveri kernel: [ 2583.341018] ? lock_downgrade+0x5d0/0x5d0
Mar 26 13:39:22 kaveri kernel: [ 2583.341027] ? ioctl_preallocate+0x1b0/0x1b0
Mar 26 13:39:22 kaveri kernel: [ 2583.341042] ? __fget+0x287/0x3e0
Mar 26 13:39:22 kaveri kernel: [ 2583.341056] ? expand_files.part.9+0x5e0/0x5e0
Mar 26 13:39:22 kaveri kernel: [ 2583.341062] ? __x64_sys_futex+0x261/0x370
Mar 26 13:39:22 kaveri kernel: [ 2583.341072] ? __fget_light+0x55/0x1f0
Mar 26 13:39:22 kaveri kernel: [ 2583.341090] ksys_ioctl+0x60/0x90
Mar 26 13:39:22 kaveri kernel: [ 2583.341101] __x64_sys_ioctl+0x6f/0xb0
Mar 26 13:39:22 kaveri kernel: [ 2583.341107] ? lockdep_hardirqs_on+0x37c/0x560
Mar 26 13:39:22 kaveri kernel: [ 2583.341115] do_syscall_64+0x9c/0x3d0
Mar 26 13:39:22 kaveri kernel: [ 2583.341125] entry_SYSCALL_64_after_hwframe+0x49/0xbe
Mar 26 13:39:22 kaveri kernel: [ 2583.341132] RIP: 0033:0x7f49e3145777
Mar 26 13:39:22 kaveri kernel: [ 2583.341138] Code: 00 00 90 48 8b 05 19 a7 0c 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d e9 a6 0c 00 f7 d8 64 89 01 48
Mar 26 13:39:22 kaveri kernel: [ 2583.341144] RSP: 002b:00007f49dde759d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
Mar 26 13:39:22 kaveri kernel: [ 2583.341151] RAX: ffffffffffffffda RBX: 00007f49dde75af8 RCX: 00007f49e3145777
Mar 26 13:39:22 kaveri kernel: [ 2583.341156] RDX: 00007f49dde75a50 RSI: 00000000c0186444 RDI: 0000000000000007
Mar 26 13:39:22 kaveri kernel: [ 2583.341162] RBP: 00007f49dde75a00 R08: 00007f49dde75b50 R09: 0000000000000020
Mar 26 13:39:22 kaveri kernel: [ 2583.341167] R10: 00007f49dde75b50 R11: 0000000000000246 R12: 00007f49dde75a50
Mar 26 13:39:22 kaveri kernel: [ 2583.341172] R13: 00000000c0186444 R14: 0000000000000007 R15: 0000556595e9ae18
Mar 26 13:39:22 kaveri kernel: [ 2583.341194] irq event stamp: 35442202
Mar 26 13:39:22 kaveri kernel: [ 2583.341204] hardirqs last enabled at (35442201): [<ffffffff910add8b>] __call_rcu.constprop.62+0x19b/0x530
Mar 26 13:39:22 kaveri kernel: [ 2583.341211] hardirqs last disabled at (35442202): [<ffffffff90e03542>] trace_hardirqs_off_thunk+0x1a/0x1c
Mar 26 13:39:22 kaveri kernel: [ 2583.341218] softirqs last enabled at (35441988): [<ffffffff928005d4>] __do_softirq+0x5d4/0x86e
Mar 26 13:39:22 kaveri kernel: [ 2583.341225] softirqs last disabled at (35441979): [<ffffffff90f3c022>] irq_exit+0x1a2/0x1d0
Mar 26 13:39:22 kaveri kernel: [ 2583.341231] ---[ end trace f92a944f39a37d18 ]---
Mar 26 13:39:32 kaveri kernel: [ 2593.568043] [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring sdma0 timeout, signaled seq=2383280, emitted seq=2383282
Mar 26 13:39:32 kaveri kernel: [ 2593.568258] [drm:amdgpu_job_timedout [amdgpu]] *ERROR* Process information: process pid 0 thread pid 0
Mar 26 13:39:32 kaveri kernel: [ 2593.568301] amdgpu 0000:23:00.0: GPU reset begin!
Mar 26 13:39:32 kaveri kernel: [ 2593.569331]
Mar 26 13:39:32 kaveri kernel: [ 2593.569335] ======================================================
Mar 26 13:39:32 kaveri kernel: [ 2593.569338] WARNING: possible circular locking dependency detected
Mar 26 13:39:32 kaveri kernel: [ 2593.569341] 5.0.0-rc1-00651-g4a93cf78b903 #121 Tainted: G W OE
Mar 26 13:39:32 kaveri kernel: [ 2593.569343] ------------------------------------------------------
Mar 26 13:39:32 kaveri kernel: [ 2593.569346] kworker/7:4/29967 is trying to acquire lock:
Mar 26 13:39:32 kaveri kernel: [ 2593.569348] 00000000f7919cea (&(&ring->fence_drv.lock)->rlock){-.-.}, at: dma_fence_remove_callback+0x41/0x210
Mar 26 13:39:32 kaveri kernel: [ 2593.569358]
Mar 26 13:39:32 kaveri kernel: [ 2593.569358] but task is already holding lock:
Mar 26 13:39:32 kaveri kernel: [ 2593.569360] 00000000d185855f (&(&sched->job_list_lock)->rlock){-.-.}, at: drm_sched_stop+0x57/0x390 [gpu_sched]
Mar 26 13:39:32 kaveri kernel: [ 2593.569367]
Mar 26 13:39:32 kaveri kernel: [ 2593.569367] which lock already depends on the new lock.
Mar 26 13:39:32 kaveri kernel: [ 2593.569367]
Mar 26 13:39:32 kaveri kernel: [ 2593.569369]
Mar 26 13:39:32 kaveri kernel: [ 2593.569369] the existing dependency chain (in reverse order) is:
Mar 26 13:39:32 kaveri kernel: [ 2593.569371]
Mar 26 13:39:32 kaveri kernel: [ 2593.569371] -> #1 (&(&sched->job_list_lock)->rlock){-.-.}:
Mar 26 13:39:32 kaveri kernel: [ 2593.569378] drm_sched_process_job+0xbb/0x410 [gpu_sched]
Mar 26 13:39:32 kaveri kernel: [ 2593.569382] dma_fence_signal+0x288/0x480
Mar 26 13:39:32 kaveri kernel: [ 2593.569455] amdgpu_fence_process+0x211/0x320 [amdgpu]
Mar 26 13:39:32 kaveri kernel: [ 2593.569536] cik_sdma_process_trap_irq+0x7d/0xb0 [amdgpu]
Mar 26 13:39:32 kaveri kernel: [ 2593.569619] amdgpu_irq_dispatch+0x256/0x590 [amdgpu]
Mar 26 13:39:32 kaveri kernel: [ 2593.569701] amdgpu_ih_process+0x1c6/0x3e0 [amdgpu]
Mar 26 13:39:32 kaveri kernel: [ 2593.569784] amdgpu_irq_handler+0x39/0xc0 [amdgpu]
Mar 26 13:39:32 kaveri kernel: [ 2593.569789] __handle_irq_event_percpu+0xf5/0x580
Mar 26 13:39:32 kaveri kernel: [ 2593.569792] handle_irq_event_percpu+0x73/0x140
Mar 26 13:39:32 kaveri kernel: [ 2593.569794] handle_irq_event+0xad/0x13c
Mar 26 13:39:32 kaveri kernel: [ 2593.569797] handle_edge_irq+0x1e3/0x790
Mar 26 13:39:32 kaveri kernel: [ 2593.569801] handle_irq+0x18e/0x2fe
Mar 26 13:39:32 kaveri kernel: [ 2593.569805] do_IRQ+0x7e/0x1a0
Mar 26 13:39:32 kaveri kernel: [ 2593.569808] ret_from_intr+0x0/0x1d
Mar 26 13:39:32 kaveri kernel: [ 2593.569811] lock_acquire+0x145/0x2c0
Mar 26 13:39:32 kaveri kernel: [ 2593.569815] is_bpf_text_address+0x2d/0xe0
Mar 26 13:39:32 kaveri kernel: [ 2593.569819] kernel_text_address+0x125/0x140
Mar 26 13:39:32 kaveri kernel: [ 2593.569822] __kernel_text_address+0xe/0x30
Mar 26 13:39:32 kaveri kernel: [ 2593.569825] unwind_get_return_address+0x5f/0xa0
Mar 26 13:39:32 kaveri kernel: [ 2593.569828] __save_stack_trace+0x92/0x100
Mar 26 13:39:32 kaveri kernel: [ 2593.569832] save_stack+0x32/0xb0
Mar 26 13:39:32 kaveri kernel: [ 2593.569834] kasan_kmalloc+0xc6/0xd0
Mar 26 13:39:32 kaveri kernel: [ 2593.569838] cgroup_show_path+0xc4/0x570
Mar 26 13:39:32 kaveri kernel: [ 2593.569841] show_mountinfo+0x22e/0x7f0
Mar 26 13:39:32 kaveri kernel: [ 2593.569845] seq_read+0x3fb/0x1010
Mar 26 13:39:32 kaveri kernel: [ 2593.569848] __vfs_read+0xe1/0x730
Mar 26 13:39:32 kaveri kernel: [ 2593.569851] vfs_read+0xe9/0x2e0
Mar 26 13:39:32 kaveri kernel: [ 2593.569853] ksys_read+0xb8/0x170
Mar 26 13:39:32 kaveri kernel: [ 2593.569856] do_syscall_64+0x9c/0x3d0
Mar 26 13:39:32 kaveri kernel: [ 2593.569859] entry_SYSCALL_64_after_hwframe+0x49/0xbe
Mar 26 13:39:32 kaveri kernel: [ 2593.569862]
Mar 26 13:39:32 kaveri kernel: [ 2593.569862] -> #0 (&(&ring->fence_drv.lock)->rlock){-.-.}:
Mar 26 13:39:32 kaveri kernel: [ 2593.569867] _raw_spin_lock_irqsave+0x2e/0x40
Mar 26 13:39:32 kaveri kernel: [ 2593.569870] dma_fence_remove_callback+0x41/0x210
Mar 26 13:39:32 kaveri kernel: [ 2593.569875] drm_sched_stop+0x1c5/0x390 [gpu_sched]
Mar 26 13:39:32 kaveri kernel: [ 2593.569946] amdgpu_device_pre_asic_reset+0xab/0x8d0 [amdgpu]
Mar 26 13:39:32 kaveri kernel: [ 2593.570017] amdgpu_device_gpu_recover+0x12f/0x15c0 [amdgpu]
Mar 26 13:39:32 kaveri kernel: [ 2593.570110] amdgpu_job_timedout+0x31d/0x460 [amdgpu]
Mar 26 13:39:32 kaveri kernel: [ 2593.570115] drm_sched_job_timedout+0xae/0x110 [gpu_sched]
Mar 26 13:39:32 kaveri kernel: [ 2593.570118] process_one_work+0x815/0x1490
Mar 26 13:39:32 kaveri kernel: [ 2593.570121] worker_thread+0x87/0xb10
Mar 26 13:39:32 kaveri kernel: [ 2593.570124] kthread+0x2e2/0x3a0
Mar 26 13:39:32 kaveri kernel: [ 2593.570127] ret_from_fork+0x27/0x50
Mar 26 13:39:32 kaveri kernel: [ 2593.570128]
Mar 26 13:39:32 kaveri kernel: [ 2593.570128] other info that might help us debug this:
Mar 26 13:39:32 kaveri kernel: [ 2593.570128]
Mar 26 13:39:32 kaveri kernel: [ 2593.570130] Possible unsafe locking scenario:
Mar 26 13:39:32 kaveri kernel: [ 2593.570130]
Mar 26 13:39:32 kaveri kernel: [ 2593.570132] CPU0 CPU1
Mar 26 13:39:32 kaveri kernel: [ 2593.570134] ---- ----
Mar 26 13:39:32 kaveri kernel: [ 2593.570135] lock(&(&sched->job_list_lock)->rlock);
Mar 26 13:39:32 kaveri kernel: [ 2593.570138] lock(&(&ring->fence_drv.lock)->rlock);
Mar 26 13:39:32 kaveri kernel: [ 2593.570140] lock(&(&sched->job_list_lock)->rlock);
Mar 26 13:39:32 kaveri kernel: [ 2593.570143] lock(&(&ring->fence_drv.lock)->rlock);
Mar 26 13:39:32 kaveri kernel: [ 2593.570145]
Mar 26 13:39:32 kaveri kernel: [ 2593.570145] *** DEADLOCK ***
Mar 26 13:39:32 kaveri kernel: [ 2593.570145]
Mar 26 13:39:32 kaveri kernel: [ 2593.570148] 4 locks held by kworker/7:4/29967:
Mar 26 13:39:32 kaveri kernel: [ 2593.570149] #0: 0000000077862d44 ((wq_completion)"events"){+.+.}, at: process_one_work+0x747/0x1490
Mar 26 13:39:32 kaveri kernel: [ 2593.570155] #1: 00000000db90eddb ((work_completion)(&(&sched->work_tdr)->work)){+.+.}, at: process_one_work+0x77b/0x1490
Mar 26 13:39:32 kaveri kernel: [ 2593.570160] #2: 00000000baea80e0 (&adev->lock_reset){+.+.}, at: amdgpu_device_lock_adev+0x17/0xa0 [amdgpu]
Mar 26 13:39:32 kaveri kernel: [ 2593.570233] #3: 00000000d185855f (&(&sched->job_list_lock)->rlock){-.-.}, at: drm_sched_stop+0x57/0x390 [gpu_sched]
Mar 26 13:39:32 kaveri kernel: [ 2593.570240]
Mar 26 13:39:32 kaveri kernel: [ 2593.570240] stack backtrace:
Mar 26 13:39:32 kaveri kernel: [ 2593.570245] CPU: 7 PID: 29967 Comm: kworker/7:4 Tainted: G W OE 5.0.0-rc1-00651-g4a93cf78b903 #121
Mar 26 13:39:32 kaveri kernel: [ 2593.570249] Hardware name: Micro-Star International Co., Ltd. MS-7A34/B350 TOMAHAWK (MS-7A34), BIOS 1.80 09/13/2017
Mar 26 13:39:32 kaveri kernel: [ 2593.570254] Workqueue: events drm_sched_job_timedout [gpu_sched]
Mar 26 13:39:32 kaveri kernel: [ 2593.570257] Call Trace:
Mar 26 13:39:32 kaveri kernel: [ 2593.570263] dump_stack+0x7c/0xc0
Mar 26 13:39:32 kaveri kernel: [ 2593.570268] print_circular_bug.isra.33.cold.50+0x1bc/0x279
Mar 26 13:39:32 kaveri kernel: [ 2593.570271] ? save_trace+0xd6/0x250
Mar 26 13:39:32 kaveri kernel: [ 2593.570275] __lock_acquire+0x2f8e/0x4650
Mar 26 13:39:32 kaveri kernel: [ 2593.570280] ? mark_held_locks+0x140/0x140
Mar 26 13:39:32 kaveri kernel: [ 2593.570284] ? mark_held_locks+0x140/0x140
Mar 26 13:39:32 kaveri kernel: [ 2593.570287] ? lockdep_hardirqs_on+0x37c/0x560
Mar 26 13:39:32 kaveri kernel: [ 2593.570292] ? _raw_spin_unlock_irq+0x29/0x30
Mar 26 13:39:32 kaveri kernel: [ 2593.570295] ? migrate_swap+0x270/0x270
Mar 26 13:39:32 kaveri kernel: [ 2593.570299] lock_acquire+0x103/0x2c0
Mar 26 13:39:32 kaveri kernel: [ 2593.570302] ? dma_fence_remove_callback+0x41/0x210
Mar 26 13:39:32 kaveri kernel: [ 2593.570306] _raw_spin_lock_irqsave+0x2e/0x40
Mar 26 13:39:32 kaveri kernel: [ 2593.570309] ? dma_fence_remove_callback+0x41/0x210
Mar 26 13:39:32 kaveri kernel: [ 2593.570312] dma_fence_remove_callback+0x41/0x210
Mar 26 13:39:32 kaveri kernel: [ 2593.570318] drm_sched_stop+0x1c5/0x390 [gpu_sched]
Mar 26 13:39:32 kaveri kernel: [ 2593.570390] amdgpu_device_pre_asic_reset+0xab/0x8d0 [amdgpu]
Mar 26 13:39:32 kaveri kernel: [ 2593.570463] amdgpu_device_gpu_recover+0x12f/0x15c0 [amdgpu]
Mar 26 13:39:32 kaveri kernel: [ 2593.570538] ? amdgpu_device_should_recover_gpu+0x100/0x100 [amdgpu]
Mar 26 13:39:32 kaveri kernel: [ 2593.570610] ? amdgpu_device_ip_check_soft_reset+0x99/0x330 [amdgpu]
Mar 26 13:39:32 kaveri kernel: [ 2593.570614] ? _raw_spin_unlock_irqrestore+0x3c/0x50
Mar 26 13:39:32 kaveri kernel: [ 2593.570707] amdgpu_job_timedout+0x31d/0x460 [amdgpu]
Mar 26 13:39:32 kaveri kernel: [ 2593.570801] ? amdgpu_cgs_destroy_device+0x10/0x10 [amdgpu]
Mar 26 13:39:32 kaveri kernel: [ 2593.570805] ? __lock_is_held+0xad/0x140
Mar 26 13:39:32 kaveri kernel: [ 2593.570811] drm_sched_job_timedout+0xae/0x110 [gpu_sched]
Mar 26 13:39:32 kaveri kernel: [ 2593.570815] process_one_work+0x815/0x1490
Mar 26 13:39:32 kaveri kernel: [ 2593.570819] ? apply_wqattrs_commit+0x380/0x380
Mar 26 13:39:32 kaveri kernel: [ 2593.570822] ? do_raw_spin_lock+0x120/0x290
Mar 26 13:39:32 kaveri kernel: [ 2593.570827] worker_thread+0x87/0xb10
Mar 26 13:39:32 kaveri kernel: [ 2593.570832] ? __kthread_parkme+0x82/0xf0
Mar 26 13:39:32 kaveri kernel: [ 2593.570835] ? process_one_work+0x1490/0x1490
Mar 26 13:39:32 kaveri kernel: [ 2593.570838] kthread+0x2e2/0x3a0
Mar 26 13:39:32 kaveri kernel: [ 2593.570841] ? kthread_create_on_node+0xc0/0xc0
Mar 26 13:39:32 kaveri kernel: [ 2593.570845] ret_from_fork+0x27/0x50
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