https://bugzilla.novell.com/show_bug.cgi?id=662317
https://bugzilla.novell.com/show_bug.cgi?id=662317#c18
--- Comment #18 from Adrian Schröter 2011-01-10 19:38:50 UTC ---
After booting with conring_size=256k I observed a hanging process with the
"BUG: soft lockup" message with the following trace. The other vcpus processes
were idle.
rip: ffffffff8007ac92 smp_call_function_many+0x1b2
flags: 00001202 i nz
rsp: ffff88001af17de8
rax: ffff88002e1d17c0 rcx: 0000000000000000 rdx: 0000000000000000
rbx: ffff88002e1d5840 rsi: 0000000000000200 rdi: 0000000000000000
rbp: 0000000000000004 r8: ffff88002e1d58b0 r9: 0000000000000200
r10: 0000000000000008 r11: 0000000000000000 r12: ffffffff8082d880
r13: ffff88002b192b00 r14: ffff88002e1d5870 r15: ffff88002b192840
cs: e033 ss: e02b ds: 002b es: 002b
fs: 0000 @ 00007f66954d3700
gs: 0000 @ ffff88002e1cb000/0000000000000000
Code (instr addr ffffffff8007ac92)
0f 84 d4 fe ff ff f6 43 20 01 0f 84 ca fe ff ff 0f 1f 00 f3 90 <f6> 43 20 01 75
f8 e9 ba fe ff ff
Stack:
80000003b57ba165 0100000000000000 0000000000000165 ffff88002b192840
ffff88000bd18700 ffff88000bd18ccc ffff88002b1928a0 00000000000000e3
ffff88002a9fc0c0 ffffffff80023fb4 0000000000000009 ffff88002b192840
ffff88002b192840 ffffffff800fed28 0000000000000000 ffff88000bd18700
Call Trace:
[<ffffffff8007ac92>] smp_call_function_many+0x1b2 <--
[<ffffffff80023fb4>] arch_exit_mmap+0x44
[<ffffffff800fed28>] exit_mmap+0x38
[<ffffffff80040555>] mmput+0x25
[<ffffffff80047320>] exit_mm+0x120
[<ffffffff80047495>] do_exit+0x145
[<ffffffff800478e2>] do_group_exit+0x52
[<ffffffff800479a2>] sys_exit_group+0x12
[<ffffffff80028758>] ia32_do_call+0x13
--
Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are on the CC list for the bug.