On 12.02.2013 12:23, Elan Ruusamäe wrote:
as much i understood reading the bugreport then "segfault at NUMBER", means syscall NUMBER in HEX, the reports you referred had 0x19, but our (yours and mine) are 0x122 hex (290 dec) which is different syscall:

Feb 11 19:38:59 blodnatt kernel: : [ 375.154516] chromium-browse[3544]: segfault at 122 ip 00007f3f9c5ea353 sp 00007f3f865e5330 error 6 in chromium-browser[7f3f9b794000+3e95000] Feb 11 19:39:00 blodnatt kernel: : [ 375.292081] chromium-browse[3551]: segfault at 122 ip 00007f3f9c5ea353 sp 00007f3f865e5330 error 6 in chromium-browser[7f3f9b794000+3e95000] Feb 11 19:39:00 blodnatt kernel: : [ 375.857206] chromium-browse[3563]: segfault at 122 ip 00007f3f9c5ea353 sp 00007f3f865e5330 error 6 in chromium-browser[7f3f9b794000+3e95000]

...
Feb 11 19:40:31 blodnatt kernel: : [ 466.530506] chromium-browse[4978]: segfault at 122 ip 00007fc083ddb353 sp 00007fc06ddd6330 error 6 in chromium-browser[7fc082f85000+3e95000]


$ grep  -r  __NR_.*290 /usr/include/asm
/usr/include/asm/unistd_32.h:#define __NR_ioprio_get 290
/usr/include/asm/unistd_64.h:#define __NR_eventfd2 290
/usr/include/asm/unistd_x32.h:#define __NR_eventfd2 (__X32_SYSCALL_BIT + 290)

found only 1 bug matching same segfault at pattern:
https://code.google.com/p/chromium/issues/detail?id=169421



--
glen

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