I applied the -bb8-skas0 patches to 2.6.12.3 (omitting
uml-revert-fork-instead-of-clone.patch because it's already in
2.6.12.3). It's been running well, but I just got this crash while the
guest was running "tar c":
tar: Removing leading `/' from member names
Kernel panic - not syncing: Segfault with no mm
EIP: 0023:[<a0169461>] CPU: 0 Not tainted ESP: 002b:40001fa0 EFLAGS:
00000216
Not tainted
EAX: 00000000 EBX: 00005980 ECX: 00000013 EDX: 00005980
ESI: 0000597f EDI: 00000000 EBP: 00000000 DS: 002b ES: 002b
a0327e30: [<a0042f66>] notifier_call_chain+0x26/0x40
a0327e50: [<a0030e76>] panic+0x56/0x110
a0327e70: [<a00154f6>] segv+0x236/0x270
a0327eec: [<a01694f4>] sigemptyset+0x24/0x40
a0327f00: [<a0012f3e>] change_signals+0x3e/0x80
a0327f50: [<a00158c1>] segv_handler+0x121/0x1b0
a0327f60: [<a0169461>] kill+0x11/0x20
a0327f90: [<a001b3d0>] sig_handler_common_skas+0xd0/0x110
a0327fa0: [<a001b3c5>] sig_handler_common_skas+0xc5/0x110
a0327fc0: [<a002802e>] sig_handler+0x3e/0x50
a0327fe0: [<a01693c8>] __restore+0x0/0x8
FYI. The host is a vanilla 2.4.31 smp kernel (no skas or any other
patches).
Jason
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