Hi ,
i was using simsmall canneal, which used to run for more than 20
hours, so i read something inside system.terminal
The lines in the bold says the reason, it's showing some kind of recursion
in kernel . PLZ give some insights if possible.
Unable to handle kernel paging request at virtual address 0000000000000000
*Fixing recursive fault but reboot is needed!
Unable to handle kernel paging request at virtual address 0000000000000004 *
CPU 0 khelper(747): Oops 0
pc = [<fffffc00003427a4>] ra = [<fffffc0000342730>] ps = 0000 Not
tainted
pc is at do_exit+0xf4/0x950
ra is at do_exit+0x80/0x950
v0 = 0000000000000007 t0 = 0000000000000004 t1 = fffffc001f3da890
t2 = fffffc000085caa0 t3 = 0000000000000000 t4 = fffffc00008189c0
t5 = 000000000000158a t6 = 0000000000000031 t7 = fffffc001f54c000
s0 = 0000000000000009 s1 = fffffc001f3da6c0 s2 = 0000000000000000
s3 = 0000000000000002 s4 = ffffffffffffffff s5 = 0000000000000000
s6 = 00000001202bd410
a0 = fffffc001f3da6c0 a1 = fffffc0000839f08 a2 = ffffffffffffffff
a3 = 0000000000000000 a4 = fffffc0000000008 a5 = 0000000000000001
t8 = 0000000000000000 t9 = 00000001200d92f0 t10= 0000000000000008
t11= 0000000000000005 pv = fffffc000034f030 at = 0000000000000000
gp = fffffc0000859d40 sp = fffffc001f54fda0
Trace:
[<fffffc000032afb0>] do_page_fault+0x3b0/0x490
[<fffffc000032af9c>] do_page_fault+0x39c/0x490
[<fffffc0000310a6c>] entMM+0x9c/0xc0
Code: 402203a1 e4200001 b44400b0 a42a0358 20210004 60004000 <a8610000>
40603122
*Fixing recursive fault but reboot is needed!
Unable to handle kernel paging request at virtual address 0000000000000004 *
CPU 0 khelper(747): Oops 0
pc = [<fffffc00003427a4>] ra = [<fffffc0000342730>] ps = 0000 Tainted:
G D
pc is at do_exit+0xf4/0x950
ra is at do_exit+0x80/0x950
v0 = 0000000000000007 t0 = 0000000000000004 t1 = fffffc001f3da890
t2 = fffffc000085caa0 t3 = 0000000000000000 t4 = fffffc00008189c0
t5 = 0000000000001a71 t6 = 0000000000000031 t7 = fffffc001f54c000
s0 = 000000000000000b s1 = fffffc001f3da6c0 s2 = 0000000000000000
s3 = fffffc001f54fc38 s4 = 0000000000000000 s5 = 0000000000000004
s6 = 00000001202bd410
a0 = fffffc001f3da6c0 a1 = fffffc0000839f08 a2 = ffffffffffffffff
a3 = 0000000000000000 a4 = 0000000000000008 a5 = 0000000000000008
t8 = 0000000000000000 t9 = fffffc00006c854c t10= 0000000000000008
t11= 0000000000000005 pv = fffffc000034f030 at = 0000000000000000
gp = fffffc0000859d40 sp = fffffc001f54fb10
Trace:
[<fffffc000031272c>] die_if_kernel+0x12c/0x130
[<fffffc00003126d4>] die_if_kernel+0xd4/0x130
[<fffffc000032af9c>] do_page_fault+0x39c/0x490
[<fffffc0000310a6c>] entMM+0x9c/0xc0
[<fffffc000033ea2c>] release_console_sem+0x20c/0x310
[<fffffc000033ead4>] release_console_sem+0x2b4/0x310
[<fffffc000033f0d4>] vprintk+0x224/0x530
[<fffffc000033f0d4>] vprintk+0x224/0x530
[<fffffc0000342730>] do_exit+0x80/0x950
[<fffffc000034f030>] exit_signals+0x0/0x190
[<fffffc00003427a4>] do_exit+0xf4/0x950
[<fffffc000032afb0>] do_page_fault+0x3b0/0x490
[<fffffc000032af9c>] do_page_fault+0x39c/0x490
[<fffffc0000310a6c>] entMM+0x9c/0xc0
Code: 402203a1 e4200001 b44400b0 a42a0358 20210004 60004000 <a8610000>
40603122
*die_if_kernel recursion detected.*
--
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