BUG: block_read_full_page with NULL page->mapping

2000-10-26 Thread Yuri Pudgorodsky
a4 e: 00 Code; c0133aa5 f: 8b 42 18 mov0x18(%edx),%eax Code; c0133aa8 12: a8 01 test $0x1,%al Hope it helps to fix some bugs.. Regards, Yuri Pudgorodsky - To unsubscribe from this list: send the line "unsubscribe linux-kernel&

test9-pre3+t9p2-vmpatch VM deadlock during socket I/O

2000-09-22 Thread Yuri Pudgorodsky
ost frequent EIP locations (from Sys-AltRq/P): Trace; c0133f74 Trace; c0133f23 Trace; c0134039 Trace; c020aa37 Trace; c020aa3e In a hope for a quick fix, Yuri Pudgorodsky - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL

Re: [User-mode-linux-user] Ptrace broken since 2.4.0-test8pre4?...

2000-09-19 Thread Yuri Pudgorodsky
Hello Jeff, I tested vanilla test7 with ptrace() patch. It breaks uml exactly like I see with any kernel > test7. Seems like the ORIG_EAX != -1 is needed to correctly restart syscall after PTRACE_SYSCALL, but I did not check this codepath thoroughly. Following what is going with uml, just for

Re: [User-mode-linux-user] Ptrace broken since 2.4.0-test8pre4?...

2000-09-18 Thread Yuri Pudgorodsky
t I suppose you can see it yourself. Did you actually try to run uml on that kernels? Regards, Yuri Pudgorodsky - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] Please read the FAQ at http://www.tux.org/lkml/

Ptrace broken since 2.4.0-test8pre4?...

2000-09-18 Thread Yuri Pudgorodsky
truct pt_regs), -1); + break; } if (regno > GS*4) regno -= 2*4; While I cannot comment on the above change from technical point of view, it seems the patch breaks more then it cures. Time to consider reversing? Regards, Yuri Pudgorodsky - To unsubscribe from thi

2.4.0 FAT FS is broken for 2028 blocksize

2000-09-08 Thread Yuri Pudgorodsky
Hi! Recently I tried to read old VFAT-formatted MO disk with 2.4.0-test7 kernel. Long time ago in the days of 2.3.x such operation caused no problems. Today 2.4.0-testX kernels OOPSes at fat_file_read(), trying to dereference NULL pointer at (inode->i_sb)->cvf_format->cvf_file_read Due to 2028