Hi,
the below dump happens a whole lot when I work with my system.
Please teach the radeonfb driver to stop spewing stack dumps. More than
one per minute/hour/whatever is not helpful, and the machine is
unresponsive while the kernel does this.
This is current Debain testing, Gnome 3.28 on Wayland.
$ uname -a
Linux s-desk 4.16.0-1-amd64 #1 SMP Debian 4.16.5-1 (2018-04-29) x86_64 GNU/Linux
$ lspci -vv
[…]
01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Redwood PRO [Radeon HD 5550/5570/5630/6510/6610/7570] (prog-if 00 [VGA controller])
Subsystem: PC Partner Limited / Sapphire Technology Radeon HD 5570
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 64 bytes
Interrupt: pin A routed to IRQ 27
Region 0: Memory at d0000000 (64-bit, prefetchable) [size=256M]
Region 2: Memory at fe620000 (64-bit, non-prefetchable) [size=128K]
Region 4: I/O ports at e000 [size=256]
Expansion ROM at 000c0000 [disabled] [size=128K]
Capabilities: [50] Power Management version 3
Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
Capabilities: [58] Express (v2) Legacy Endpoint, MSI 00
DevCap: MaxPayload 256 bytes, PhantFunc 0, Latency L0s <4us, L1 unlimited
ExtTag+ AttnBtn- AttnInd- PwrInd- RBE+ FLReset-
DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
RlxdOrd- ExtTag+ PhantFunc- AuxPwr- NoSnoop+
MaxPayload 128 bytes, MaxReadReq 512 bytes
DevSta: CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr- TransPend-
LnkCap: Port #0, Speed 5GT/s, Width x16, ASPM L0s L1, Exit Latency L0s <64ns, L1 <1us
ClockPM- Surprise- LLActRep- BwNot- ASPMOptComp-
LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk+
ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
LnkSta: Speed 5GT/s, Width x16, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
DevCap2: Completion Timeout: Range ABCD, TimeoutDis+, LTR-, OBFF Not Supported
DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, OBFF Disabled
LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance- SpeedDis-
Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS-
Compliance De-emphasis: -6dB
LnkSta2: Current De-emphasis Level: -6dB, EqualizationComplete-, EqualizationPhase1-
EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest-
Capabilities: [a0] MSI: Enable+ Count=1/1 Maskable- 64bit+
Address: 00000000fee02004 Data: 4025
Capabilities: [100 v1] Vendor Specific Information: ID=0001 Rev=1 Len=010 <?>
Capabilities: [150 v1] Advanced Error Reporting
UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
UESvrt: DLP+ SDES+ TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-
CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
AERCap: First Error Pointer: 00, GenCap+ CGenEn- ChkCap+ ChkEn-
Kernel driver in use: radeon
Kernel modules: radeon
# journalctl …
Mai 25 16:31:11 s-desk kernel: radeon 0000:01:00.0: swiotlb buffer is full (sz: 2097152 bytes)
Mai 25 16:31:11 s-desk kernel: radeon 0000:01:00.0: swiotlb: coherent allocation failed, size=209715
Mai 25 16:31:11 s-desk kernel: CPU: 3 PID: 23724 Comm: gnome-shell Not tainted 4.16.0-1-amd64 #1 Deb
Mai 25 16:31:11 s-desk kernel: Hardware name: Packard Bell imedia S3850/imedia S3850, BIOS P01-A0
Mai 25 16:31:11 s-desk kernel: Call Trace:
Mai 25 16:31:11 s-desk kernel: dump_stack+0x5c/0x85
Mai 25 16:31:11 s-desk kernel: swiotlb_alloc_coherent+0x19b/0x1b0
Mai 25 16:31:11 s-desk kernel: ttm_dma_pool_get_pages+0x235/0x620 [ttm]
Mai 25 16:31:11 s-desk kernel: ttm_dma_populate+0x25e/0x350 [ttm]
Mai 25 16:31:11 s-desk kernel: ttm_tt_bind+0x2c/0x60 [ttm]
Mai 25 16:31:11 s-desk kernel: ttm_bo_handle_move_mem+0x577/0x5b0 [ttm]
Mai 25 16:31:11 s-desk kernel: ttm_bo_validate+0x120/0x130 [ttm]
Mai 25 16:31:11 s-desk kernel: ? drm_mm_insert_node_in_range+0x30e/0x500 [drm]
Mai 25 16:31:11 s-desk kernel: ttm_bo_init_reserved+0x386/0x430 [ttm]
Mai 25 16:31:11 s-desk kernel: ttm_bo_init+0x6b/0xe0 [ttm]
Mai 25 16:31:11 s-desk kernel: ? radeon_update_memory_usage.isra.3+0x50/0x50 [radeon]
Mai 25 16:31:11 s-desk kernel: radeon_bo_create+0x180/0x230 [radeon]
Mai 25 16:31:11 s-desk kernel: ? radeon_update_memory_usage.isra.3+0x50/0x50 [radeon]
Mai 25 16:31:11 s-desk kernel: radeon_gem_object_create+0xa7/0x1d0 [radeon]
Mai 25 16:31:11 s-desk kernel: ? import_iovec+0x37/0xd0
Mai 25 16:31:11 s-desk kernel: ? radeon_gem_pwrite_ioctl+0x30/0x30 [radeon]
Mai 25 16:31:11 s-desk kernel: radeon_gem_create_ioctl+0x66/0x100 [radeon]
Mai 25 16:31:11 s-desk kernel: ? radeon_gem_pwrite_ioctl+0x30/0x30 [radeon]
Mai 25 16:31:11 s-desk kernel: drm_ioctl_kernel+0x5b/0xb0 [drm]
Mai 25 16:31:11 s-desk kernel: drm_ioctl+0x2cb/0x380 [drm]
Mai 25 16:31:11 s-desk kernel: ? radeon_gem_pwrite_ioctl+0x30/0x30 [radeon]
Mai 25 16:31:11 s-desk kernel: ? ep_scan_ready_list.constprop.16+0x242/0x250
Mai 25 16:31:11 s-desk kernel: radeon_drm_ioctl+0x49/0x80 [radeon]
Mai 25 16:31:11 s-desk kernel: do_vfs_ioctl+0xa4/0x630
Mai 25 16:31:11 s-desk kernel: ? __sys_recvmsg+0x7d/0x90
Mai 25 16:31:11 s-desk kernel: SyS_ioctl+0x74/0x80
Mai 25 16:31:11 s-desk kernel: do_syscall_64+0x6c/0x130
Mai 25 16:31:11 s-desk kernel: entry_SYSCALL_64_after_hwframe+0x3d/0xa2
Mai 25 16:31:11 s-desk kernel: RIP: 0033:0x7fa4fc87ff07
Mai 25 16:31:11 s-desk kernel: RSP: 002b:00007ffd7a6bdf78 EFLAGS: 00000246 ORIG_RAX: 000000000000001
Mai 25 16:31:11 s-desk kernel: RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa4fc87ff07
Mai 25 16:31:11 s-desk kernel: RDX: 00007ffd7a6bdff0 RSI: 00000000c020645d RDI: 000000000000000d
Mai 25 16:31:11 s-desk kernel: RBP: 00007ffd7a6bdff0 R08: 0000000000000002 R09: 0000000000000000
Mai 25 16:31:11 s-desk kernel: R10: 0000000000000000 R11: 0000000000000246 R12: 00000000c020645d
Mai 25 16:31:11 s-desk kernel: R13: 000000000000000d R14: 00005650f6c18c00 R15: 00005650f6c18c00
--
-- Matthias Urlichs
Attachment:
signature.asc
Description: OpenPGP digital signature
