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Opened 6 days ago

#821 new defect

kfb assertion failure (old >= 0) on BeagleBoard-xM

Reported by: Jiri Svoboda Owned by:
Priority: major Milestone: 0.9.2
Component: helenos/unspecified Version: mainline
Keywords: Cc:
Blocker for: Depends on:
See also:

Description

As of current master (https://github.com/HelenOS/helenos/commit/37d4c915fb39ff74e65cfe063a2abfd05093b32d) kfb will fail an assertion failure on BeagleBoard-xM built with default configuration:

OK                                                                              
## Transferring control to NetBSD stage-2 loader (at address 80000000) ...      
HelenOS bootloader, release 0.9.1 (Armonia), revision 37d4c915f                 
Built on 2020-11-20 17:16:28 for arm32                                          
Copyright (c) 2001-2019 HelenOS project                                         
Boot loader: 0x80000000 -> 0x8000dd1c                                           
                                                                                
Memory statistics                                                               
 0x8000d000|0x8000d000: bootstrap stack                                         
 0x80008000|0x80008000: bootstrap page table                                    
 0x8000d818|0x8000d818: boot info structure                                     
 0x80a00000|0x80a00000: kernel entry point                                      
Boot loader: 0x80000000 -> 0x8000dd1c                                           
Payload: 0x8000dd1c -> 0x8028651c                                               
Kernel load address: 0x80a00000                                                 
Kernel start: 0x80a00000                                                        
RAM end: 0x81a00000 (16777216 bytes available)                                  
                                                                                
Inflating components ...                                                        
 0x80a00000|0x80a00000: kernel.elf.gz image (498204/148007 bytes)               
 0x80a7a000|0x80a7a000: ns.gz image (109868/50394 bytes)                        
 0x80a95000|0x80a95000: loader.gz image (116424/53928 bytes)                    
 0x80ab2000|0x80ab2000: init.gz image (140576/63708 bytes)                      
 0x80ad5000|0x80ad5000: locsrv.gz image (125436/57862 bytes)                    
 0x80af4000|0x80af4000: rd.gz image (116248/53519 bytes)                        
 0x80b11000|0x80b11000: vfs.gz image (140140/63730 bytes)                       
 0x80b34000|0x80b34000: logger.gz image (122368/56051 bytes)                    
 0x80b52000|0x80b52000: ext4fs.gz image (177924/81761 bytes)                    
 0x80b7e000|0x80b7e000: initrd.img.gz image (12582912/1947403 bytes)            
Done.                                                                           
Booting the kernel...                                                           
SPARTAN kernel, release 0.9.1 (Armonia), revision 37d4c915f                     
Built on 2020-11-20 17:16:28 for arm32                                          
Copyright (c) 2001-2019 HelenOS project                                         
Detected 1 CPU(s), 524288 KiB free memory                                       
Found DCache L1: 4-way, 128 sets, 64 byte lines (shifts: w29, s6)               
Found DCache L2: 8-way, 512 sets, 64 byte lines (shifts: w28, s6)               
Detected VFPv3+ with 32 regs                                                    
Program loader at 0xc001f000                                                    
Kernel console ready (press any key to activate)                                
RAM disk at 0x80b7e000 (size 12582912 bytes)                                    
[init:ns(2)] ns: HelenOS IPC Naming Service                                     
[init:ns(2)] ns: Accepting connections                                          
[init:init(3)] init: HelenOS init                                               
[init:locsrv(4)] loc: HelenOS Location Service                                  
[init:rd(5)] rd: HelenOS RAM disk server                                        
[init:rd(5)] rd: Found RAM disk at 0x80b7e000, 12582912 bytes                   
[init:vfs(6)] vfs: HelenOS VFS server                                           
[init:logger(7)] logger: HelenOS Logging Service                                
[init:ext4fs(8)] ext4fs: HelenOS ext4 file system server                        
[init:logger(7)] logger: Accepting connections                                  
[init:locsrv(4)] loc: Accepting connections                                     
[init:vfs(6)] vfs: Accepting connections                                        
[init:rd(5)] rd: Accepting connections                                          
[init:ext4fs(8)] ext4fs: Accepting connections                                  
[init:init(3)] init: Root file system mounted on / (ext4fs at bd/initrd)        
[init:init(3)] init: Unable to stat /srv/fs/tmpfs                               
[init:init(3)] init: Unable to stat /srv/fs/exfat                               
[init:init(3)] init: Unable to stat /srv/fs/fat                                 
[init:init(3)] init: Unable to stat /srv/fs/cdfs                                
[init:init(3)] init: Unable to stat /srv/fs/mfs                                 
[init:init(3)] init: Starting /srv/klog                                         
[kernel/other] note: Program loader at 0xc001f000                               
[init:init(3)] init: Starting /srv/fs/locfs                                     
[kernel/other] note: RAM disk at 0x80b7e000 (size 12582912 bytes)               
[/srv/fs/locfs(10)] locfs: HelenOS Device Filesystem                            
[/srv/fs/locfs(10)] locfs: Accepting connections                                
[init:init(3)] init: Unable to stat /srv/taskmon                                
[init:init(3)] init: Location service file system mounted on /loc (locfs)       
[init:init(3)] init: Temporary file system not mounted on /tmp ([ENOFS] No such)
[init:init(3)] init: Starting /srv/devman                                       
[/srv/devman(11)] devman: HelenOS Device Manager                                
[/srv/devman(11)] devman: Accepting connections.                                
[/drv/root/root(12)] root: HelenOS root device driver                           
[init:init(3)] init: Unable to stat /srv/hid/s3c24xx_uart                       
[devman] note: The `root' driver was successfully registered as running.        
[init:init(3)] init: Unable to stat /srv/hid/s3c24xx_ts                         
[init:init(3)] init: Unable to stat /srv/bd/vbd                                 
[init:init(3)] init: Unable to stat /srv/volsrv                                 
[init:init(3)] init: Unable to stat /srv/net/loopip                             
[init:init(3)] init: Unable to stat /srv/net/ethip                              
[init:init(3)] init: Unable to stat /srv/net/inetsrv                            
[init:init(3)] init: Unable to stat /srv/net/tcp                                
[init:init(3)] init: Unable to stat /srv/net/udp                                
[init:init(3)] init: Unable to stat /srv/net/dnsrsrv                            
[init:init(3)] init: Unable to stat /srv/net/dhcp                               
[init:init(3)] init: Unable to stat /srv/net/nconfsrv                           
[init:init(3)] init: Unable to stat /srv/clipboard                              
[init:init(3)] init: Unable to stat /srv/hid/remcons                            
[init:init(3)] init: Starting /srv/hid/input                                    
[/drv/amdm37x/amdm37x(14)] amdm37x: HelenOS AM/DM37x(OMAP37x) platform driver   
[/drv/virt/virt(13)] virt: HelenOS virtual devices root driver                  
[devman] note: The `amdm37x' driver was successfully registered as running.     
[devman] note: The `virt' driver was successfully registered as running.        
[/srv/hid/input(15)] input: HelenOS input service                               
[amdm37x] note: Base frequency: 13.0Mhz                                         
[/srv/hid/input(15)] input: Accepting connections                               
[virt] note: Registered child device `kfb'                                      
[init:init(3)] init: Starting /srv/hid/output                                   
[amdm37x] note: MPU running at 600.0 MHz                                        
[amdm37x] note: CORE CLK running at 332.0 MHz                                   
[amdm37x] note: L3 interface at 166.0 MHz                                       
[amdm37x] error: USB TLL is not accessible                                      
[amdm37x] fatal: Failed to init USB TLL!.                                       
[/drv/kfb/kfb(16)] kfb: HelenOS kernel framebuffer driver                       
[/srv/hid/output(17)] output: HelenOS output service                            
[/srv/hid/output(17)] output: Accepting connections                             
[devman] note: The `kfb' driver was successfully registered as running.         
[init:init(3)] init: Unable to stat /srv/audio/hound                            
[init:init(3)] Error contacting volume service.                                 
[/drv/kfb/kfb(16)] Assertion failed (old >= 0) in task 16, file "../uspace/lib/.
Task /drv/kfb/kfb (16) killed due to an exception at program counter 0x00000000.
r0 =0x7017eca0  r1 =0x00214e74  r2 =0x70176b4c  r3 =0x00000000                  
r4 =0x00214e74  r5 =0x00214e30  r6 =0x00000014  r7 =0x70181810                  
r8 =0x7017eca0  r9 =0x00113824  r10=0x00113a00  fp =0x00214e5c                  
r12=0x00214e20  sp =0x00214e20  lr =0x70176ab8  spsr=0x20000050                 
0x00214e5c: 0x00000000()                                                        
0x00214e74: 0x70176b68()                                                        
0x00214e94: 0x701772e4()                                                        
0x00214ebc: 0x00102b70()                                                        
0x00214efc: 0x0010156c()                                                        
0x00214f0c: 0x001018b4()                                                        
0x00214f7c: 0x001033c8()                                                        
0x00214fe4: 0x70169c80()                                                        
0x00214ff4: 0x70163928()                                                        
Kill message: Page fault: 0x00000000.                                           
[init:init(3)] init: Starting /srv/hid/display                                  
[/srv/hid/display(18)] display: Display server                                  
[display] error: No output device found.                                        
[init:init(3)] init: Server /srv/hid/display failed to start (exit code 1)      
[init:init(3)] init: Starting /srv/hid/console                                  
[/srv/hid/console(19)] console: HelenOS Console service                         
[/srv/hid/console(19)] console: Accepting connections                           
[init:init(3)] init: Spawning /app/getterm term/vc0 /loc --msg --wait -- /app/bh
[init:init(3)] init: Spawning /app/getterm term/vc1 /loc --wait -- /app/bdsh    
[init:init(3)] init: Spawning /app/getterm term/vc2 /loc --wait -- /app/bdsh    
[init:init(3)] init: Spawning /app/getterm term/vc3 /loc --wait -- /app/bdsh    
[init:init(3)] init: Spawning /app/getterm term/vc4 /loc --wait -- /app/bdsh    
[init:init(3)] init: Spawning /app/getterm term/vc5 /loc --wait -- /app/bdsh    
kconsole>                                                                       

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