Hi,

running stock OpenBSD 5.9-beta, xfce-4.12p3, and chromium 48.0.2564.97 (64-bit) from snapshots as of Feb. 2 I get get frequent chromium crashes with resulting core dumps (about every 7-8 starts). This happens when starting the browser. Once started it is stable. dmesg and output from gdb on a chromium core dump can be found below.

I have similar problems when using firefox-esr 38.6.0, also from snapshots of the same date. Here the start typically goes well, but when changing to another desktop, opening thunar (the file manager), and opening a text file for editing, then chances are high that firefox crashes. This is, however highly irregular and I haven't really found a reliable way to reproduce the error.

Both browsers have one extension installed, uBlock Origin, otherwise they are stock. This crashing behaviour occurred also on obsd-5.8 and it was one of my reasons for switching from 5.8 to 5.9-beta.

Does anyone know what is going on here?

Best regards
/birger

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OpenBSD 5.9-beta (GENERIC.MP) #1863: Sun Jan 24 21:35:42 MST 2016
    [email protected]:/usr/src/sys/arch/amd64/compile/GENERIC.MP
real mem = 4139388928 (3947MB)
avail mem = 4009746432 (3823MB)
mpath0 at root
scsibus0 at mpath0: 256 targets
mainbus0 at root
bios0 at mainbus0: SMBIOS rev. 2.5 @ 0xe9f80 (88 entries)
bios0: vendor Hewlett-Packard version "786G1 v01.16" date 03/05/2009
bios0: Hewlett-Packard HP Compaq dc7900 Convertible Minitower
acpi0 at bios0: rev 0
acpi0: sleep states S0 S3 S4 S5
acpi0: tables DSDT FACP APIC ASF! MCFG TCPA SLIC HPET DMAR
acpi0: wakeup devices COM1(S4) COM2(S4) PCI0(S4) PEG1(S4) PEG2(S4) IGBE(S4) PCX1(S4) PCX2(S4) PCX5(S4) PCX6(S4) HUB_(S4) USB1(S3) USB2(S3) USB3(S3) USB4(S3) USB5(S3) [...]
acpitimer0 at acpi0: 3579545 Hz, 24 bits
acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat
cpu0 at mainbus0: apid 0 (boot processor)
cpu0: Intel(R) Core(TM)2 Duo CPU E8500 @ 3.16GHz, 3159.12 MHz
cpu0: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,DTES64,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,SSE4.1,XSAVE,NXE,LONG,LAHF,PERF,SENSOR
cpu0: 6MB 64b/line 16-way L2 cache
cpu0: smt 0, core 0, package 0
mtrr: Pentium Pro MTRR support, 7 var ranges, 88 fixed ranges
cpu0: apic clock running at 332MHz
cpu0: mwait min=64, max=64, C-substates=0.2.2.2.2, IBE
cpu1 at mainbus0: apid 1 (application processor)
cpu1: Intel(R) Core(TM)2 Duo CPU E8500 @ 3.16GHz, 3158.75 MHz
cpu1: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,DTES64,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,SSE4.1,XSAVE,NXE,LONG,LAHF,PERF,SENSOR
cpu1: 6MB 64b/line 16-way L2 cache
cpu1: smt 0, core 1, package 0
ioapic0 at mainbus0: apid 1 pa 0xfec00000, version 20, 24 pins
ioapic0: misconfigured as apic 0, remapped to apid 1
acpimcfg0 at acpi0 addr 0xf4000000, bus 0-63
acpihpet0 at acpi0: 14318179 Hz
acpiprt0 at acpi0: bus 0 (PCI0)
acpiprt1 at acpi0: bus 1 (PEG1)
acpiprt2 at acpi0: bus -1 (PEG2)
acpiprt3 at acpi0: bus 32 (PCX1)
acpiprt4 at acpi0: bus -1 (PCX2)
acpiprt5 at acpi0: bus 48 (PCX5)
acpiprt6 at acpi0: bus -1 (PCX6)
acpiprt7 at acpi0: bus 7 (HUB_)
acpicpu0 at acpi0: !C2(500@17 mwait.3@0x10), C1(1000@1 mwait.1), PSS
acpicpu1 at acpi0: !C2(500@17 mwait.3@0x10), C1(1000@1 mwait.1), PSS
acpibtn0 at acpi0: PBTN
cpu0: Enhanced SpeedStep 3159 MHz: speeds: 3166, 1998 MHz
pci0 at mainbus0 bus 0
pchb0 at pci0 dev 0 function 0 "Intel Q45 Host" rev 0x03
ppb0 at pci0 dev 1 function 0 "Intel Q45 PCIE" rev 0x03: msi
pci1 at ppb0 bus 1
radeondrm0 at pci1 dev 0 function 0 "ATI Radeon HD 2600 XT" rev 0x00
drm0 at radeondrm0
radeondrm0: msi
"Intel Q45 HECI" rev 0x03 at pci0 dev 3 function 0 not configured
pciide0 at pci0 dev 3 function 2 "Intel Q45 PT IDER" rev 0x03: DMA (unsupported), channel 0 wired to native-PCI, channel 1 wired to native-PCI
pciide0: using apic 1 int 18 for native-PCI interrupt
pciide0: channel 0 ignored (not responding; disabled or no drives?)
pciide0: channel 1 ignored (not responding; disabled or no drives?)
puc0 at pci0 dev 3 function 3 "Intel Q45 KT" rev 0x03: ports: 1 com
com4 at puc0 port 0 apic 1 int 17: ns16550a, 16 byte fifo
com4: probed fifo depth: 15 bytes
em0 at pci0 dev 25 function 0 "Intel ICH10 D BM LM" rev 0x02: msi, address 00:24:81:1f:f4:91 uhci0 at pci0 dev 26 function 0 "Intel 82801JD USB" rev 0x02: apic 1 int 20 uhci1 at pci0 dev 26 function 1 "Intel 82801JD USB" rev 0x02: apic 1 int 21 uhci2 at pci0 dev 26 function 2 "Intel 82801JD USB" rev 0x02: apic 1 int 22 ehci0 at pci0 dev 26 function 7 "Intel 82801JD USB" rev 0x02: apic 1 int 22
usb0 at ehci0: USB revision 2.0
uhub0 at usb0 "Intel EHCI root hub" rev 2.00/1.00 addr 1
azalia0 at pci0 dev 27 function 0 "Intel 82801JD HD Audio" rev 0x02: msi
azalia0: codecs: Analog Devices AD1884A
audio0 at azalia0
ppb1 at pci0 dev 28 function 0 "Intel 82801JD PCIE" rev 0x02: msi
pci2 at ppb1 bus 32
ppb2 at pci0 dev 28 function 4 "Intel 82801JD PCIE" rev 0x02: msi
pci3 at ppb2 bus 48
uhci3 at pci0 dev 29 function 0 "Intel 82801JD USB" rev 0x02: apic 1 int 20 uhci4 at pci0 dev 29 function 1 "Intel 82801JD USB" rev 0x02: apic 1 int 21 uhci5 at pci0 dev 29 function 2 "Intel 82801JD USB" rev 0x02: apic 1 int 22 ehci1 at pci0 dev 29 function 7 "Intel 82801JD USB" rev 0x02: apic 1 int 20
usb1 at ehci1: USB revision 2.0
uhub1 at usb1 "Intel EHCI root hub" rev 2.00/1.00 addr 1
ppb3 at pci0 dev 30 function 0 "Intel 82801BA Hub-to-PCI" rev 0xa2
pci4 at ppb3 bus 7
pcib0 at pci0 dev 31 function 0 "Intel 82801JDO LPC" rev 0x02
ahci0 at pci0 dev 31 function 2 "Intel 82801JD AHCI" rev 0x02: msi, AHCI 1.2
ahci0: port 0: 3.0Gb/s
ahci0: port 1: 1.5Gb/s
ahci0: port 2: 3.0Gb/s
ahci0: PHY offline on port 3
scsibus1 at ahci0: 32 targets
sd0 at scsibus1 targ 0 lun 0: <ATA, ST3500418AS, HP11> SCSI3 0/direct fixed naa.XXX
sd0: 476940MB, 512 bytes/sector, 976773168 sectors
cd0 at scsibus1 targ 1 lun 0: <hp, CDDVDW TS-H653R, 0E00> ATAPI 5/cdrom removable sd1 at scsibus1 targ 2 lun 0: <ATA, WDC WD5000AAKS-0, 01.0> SCSI3 0/direct fixed naa.XXX
sd1: 476940MB, 512 bytes/sector, 976773168 sectors
usb2 at uhci0: USB revision 1.0
uhub2 at usb2 "Intel UHCI root hub" rev 1.00/1.00 addr 1
usb3 at uhci1: USB revision 1.0
uhub3 at usb3 "Intel UHCI root hub" rev 1.00/1.00 addr 1
usb4 at uhci2: USB revision 1.0
uhub4 at usb4 "Intel UHCI root hub" rev 1.00/1.00 addr 1
usb5 at uhci3: USB revision 1.0
uhub5 at usb5 "Intel UHCI root hub" rev 1.00/1.00 addr 1
usb6 at uhci4: USB revision 1.0
uhub6 at usb6 "Intel UHCI root hub" rev 1.00/1.00 addr 1
usb7 at uhci5: USB revision 1.0
uhub7 at usb7 "Intel UHCI root hub" rev 1.00/1.00 addr 1
isa0 at pcib0
isadma0 at isa0
pckbc0 at isa0 port 0x60/5 irq 1 irq 12
pckbd0 at pckbc0 (kbd slot)
wskbd0 at pckbd0: console keyboard
pcppi0 at isa0 port 0x61
spkr0 at pcppi0
umass0 at uhub1 port 4 configuration 1 interface 0 "Generic USB2.0-CRW" rev 2.00/81.97 addr 2
umass0: using SCSI over Bulk-Only
scsibus2 at umass0: 2 targets, initiator 0
sd2 at scsibus2 targ 1 lun 0: <Generic-, Compact Flash, 1.00> SCSI0 0/direct removable sd3 at scsibus2 targ 1 lun 1: <Generic-, SM/xD-Picture, 1.00> SCSI0 0/direct removable sd4 at scsibus2 targ 1 lun 2: <Generic-, SD/MMC, 1.00> SCSI0 0/direct removable sd5 at scsibus2 targ 1 lun 3: <Generic-, MS/MS-Pro/HG, 1.00> SCSI0 0/direct removable sd6 at scsibus2 targ 1 lun 4: <Generic-, SD/MMC/MS/MSPRO, 1.00> SCSI0 0/direct removable uhidev0 at uhub2 port 2 configuration 1 interface 0 "Logitech USB Optical Mouse" rev 2.00/43.01 addr 2
uhidev0: iclass 3/1
ums0 at uhidev0: 3 buttons, Z dir
wsmouse0 at ums0 mux 0
uhidev1 at uhub3 port 2 configuration 1 interface 0 "CHICONY HP Basic USB Keyboard" rev 1.10/3.00 addr 2
uhidev1: iclass 3/1
ukbd0 at uhidev1: 8 variable keys, 6 key codes
wskbd1 at ukbd0 mux 1
vscsi0 at root
scsibus3 at vscsi0: 256 targets
softraid0 at root
scsibus4 at softraid0: 256 targets
root on sd0a (670a827b3bf9beaa.a) swap on sd0b dump on sd0b
radeondrm0: 1920x1200
wsdisplay0 at radeondrm0 mux 1: console (std, vt100 emulation), using wskbd0
wskbd1: connecting to wsdisplay0
wsdisplay0: screen 1-5 added (std, vt100 emulation)
uhidev2 at uhub6 port 1 configuration 1 interface 0 "Sony USB Charger" rev 2.00/1.00 addr 2
uhidev2: iclass 3/0
uhid0 at uhidev2: input=1, output=0, feature=0
uhid0 detached
uhidev2 detached
umass1 at uhub1 port 3 configuration 1 interface 0 "Sony NEX-3N" rev 2.00/2.00 addr 3
umass1: using SCSI over Bulk-Only
scsibus5 at umass1: 2 targets, initiator 0
sd7 at scsibus5 targ 1 lun 0: <Sony, DSC, 1.00> SCSI0 0/direct removable
sd7: 7580MB, 512 bytes/sector, 15523840 sectors
sd8 at scsibus5 targ 1 lun 1: <Sony, DSC, 1.00> SCSI0 0/direct removable
sd8: 1MB, 512 bytes/sector, 2048 sectors

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Copyright 2004 Free Software Foundation, Inc.
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Reading symbols from /usr/X11R6/lib/libtxc_dxtn.so.0.0...done.
Loaded symbols for /usr/X11R6/lib/libtxc_dxtn.so.0.0
#0  0x00001b78477f189a in thrkill () at <stdin>:2
(gdb)

2       <stdin>: No such file or directory.
        in <stdin>
(gdb) where
#0  0x00001b78477f189a in thrkill () at <stdin>:2
#1 0x00001b78477ecf59 in *_libc_abort () at /usr/src/lib/libc/stdlib/abort.c:52 #2 0x00001b78477cf299 in wrterror (msg=0x1b78478f8398 "use after free", p=0x1b7881ea6440) at /usr/src/lib/libc/stdlib/malloc.c:283 #3 0x00001b78477d086c in ofree (p=0x1b7881ea6440) at /usr/src/lib/libc/stdlib/malloc.c:1235 #4 0x00001b78477d090e in free (ptr=0x1b77e6517380) at /usr/src/lib/libc/stdlib/malloc.c:1340 #5 0x00001b757ee283ec in std::vector<int, std::allocator<int> >::_M_assign_aux<int const*> () from /usr/local/chrome/chrome #6 0x00001b757ee281e8 in std::vector<int, std::allocator<int> >::_M_assign_aux<int const*> () from /usr/local/chrome/chrome #7 0x00001b757eced7f9 in std::_Rb_tree<std::pair<int, int>, std::pair<int, int>, std::_Identity<std::pair<int, int> >, std::less<std::pair<int, int> >, std::allocator<std::pair<int, int> > >::_M_copy ()
   from /usr/local/chrome/chrome
#8 0x00001b757ec20cf6 in std::_Rb_tree<std::string, std::pair<std::string const, std::set<int, std::less<int>, std::allocator<int> > >, std::_Select1st<std::pair<std::string const, std::set<int, std::less<int>, std::allocator<int> > > >, std::less<std::string>, std::allocator<std::pair<std::string const, std::set<int, std::less<int>, std::allocator<int> > > > >::_M_erase () from /usr/local/chrome/chrome #9 0x00001b757ed69f4f in _ZNSt6vectorISt4pairIxSsESaIS1_EE19_M_emplace_back_auxIJS1_EEEvDpOT_ () from /usr/local/chrome/chrome #10 0x00001b757ec1f930 in std::_Rb_tree<std::string, std::pair<std::string const, std::set<int, std::less<int>, std::allocator<int> > >, std::_Select1st<std::pair<std::string const, std::set<int, std::less<int>, std::allocator<int> > > >, std::less<std::string>, std::allocator<std::pair<std::string const, std::set<int, std::less<int>, std::allocator<int> > > > >::_M_erase () from /usr/local/chrome/chrome #11 0x00001b757e9fb308 in std::_Rb_tree<long long, long long, std::_Identity<long long>, std::less<long long>, std::allocator<long long> >::erase () from /usr/local/chrome/chrome #12 0x00001b757e9fadb5 in std::_Rb_tree<long long, long long, std::_Identity<long long>, std::less<long long>, std::allocator<long long> >::erase () from /usr/local/chrome/chrome #13 0x00001b757c0673ea in std::vector<__gnu_cxx::_Hashtable_node<std::pair<std::string const, double> >*, std::allocator<__gnu_cxx::_Hashtable_node<std::pair<std::string const, double> >*> >::_M_fill_insert ()
   from /usr/local/chrome/chrome
#14 0x00001b757c066756 in std::vector<__gnu_cxx::_Hashtable_node<std::pair<std::string const, double> >*, std::allocator<__gnu_cxx::_Hashtable_node<std::pair<std::string const, double> >*> >::_M_fill_insert ()
   from /usr/local/chrome/chrome
#15 0x00001b757bbdf1c4 in ChromeMain () from /usr/local/chrome/chrome
#16 0x00001b757bbdef91 in _start () from /usr/local/chrome/chrome
#17 0x0000000000000000 in ?? ()
Current language:  auto; currently asm

// three runs here in the gdb session -- one normal start and two incognito starts

(gdb) run
Starting program: /usr/local/chrome/chrome
[New process 3079]
[3079:575375680:0203/210205:ERROR:process_posix.cc(193)] Not implemented reached in bool <anonymous namespace>::WaitForExitWithTimeoutImpl(base::ProcessHandle, int *, base::TimeDelta) [3079:-1452318464:0203/210205:ERROR:linux_util.cc(120)] Not implemented reached in std::string base::GetLinuxDistro() [3079:-1452316416:0203/210206:ERROR:process_posix.cc(193)] Not implemented reached in bool <anonymous namespace>::WaitForExitWithTimeoutImpl(base::ProcessHandle, int *, base::TimeDelta)

Program exited normally.
Current language:  auto; currently c
(gdb) run --incognito
Starting program: /usr/local/chrome/chrome --incognito
[New process 18909]
[18909:1574259008:0203/210225:ERROR:process_posix.cc(193)] Not implemented reached in bool <anonymous namespace>::WaitForExitWithTimeoutImpl(base::ProcessHandle, int *, base::TimeDelta) [18909:1069081088:0203/210226:ERROR:linux_util.cc(120)] Not implemented reached in std::string base::GetLinuxDistro() [18909:-1888661248:0203/210227:ERROR:process_posix.cc(193)] Not implemented reached in bool <anonymous namespace>::WaitForExitWithTimeoutImpl(base::ProcessHandle, int *, base::TimeDelta)

Program exited normally.
(gdb) run --incognito
Starting program: /usr/local/chrome/chrome --incognito
chrome(12618) in free(): error: use after free 0x1bf7c0bbe100

Program received signal SIGABRT, Aborted.
0x00001bf740fb789a in thrkill () at <stdin>:2
2       <stdin>: No such file or directory.
        in <stdin>
Current language:  auto; currently asm
(gdb)

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;


Hello,

thanks for your prompt answer. I did not try without the uBlock Origin extension and I've read about the problem you describe.

As per your suggestion I will resubmit the this entire thread to the bugs list.

Best regards

/birger


On 2016-02-03 20:57, Mariano Baragiola wrote:
Hello.


On 02/03/16 16:35, bian wrote:


Both browsers have one extension installed, uBlock Origin, otherwise

they are stock. This crashing behaviour occurred also on obsd-5.8 and it

was one of my reasons for switching from 5.8 to 5.9-beta.



Have you tried opening them without uBlock Origin?



There was a known error in 5.8 amd64 with Chromium and uBlock Origin,

but the crash victim was the extension and not the browser, at least

on my case (I found some people saying the entire browser was

crashing). Maybe it is related in some way.

Btw, I'm no longer experiencing the problem in 5.8-stable amd64.


PS: This thread probably belongs to [email protected].


Cheers.

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