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Oracle VM Server Crashes with "RIP:sched_credit.c#_csched_cpu_pick+0x33c/0x570" (Doc ID 2454277.1)

Last updated on OCTOBER 13, 2021

Applies to:

Oracle VM - Version 3.4.3 and later
Linux x86-64


Oracle VM Server Crashes with "RIP:sched_credit.c#_csched_cpu_pick+0x33c/0x570"

Memory dump (vmcore) analysis reveals the following call stack:

# crash --hyper vmcore xen-syms-4.4.4OVM
(XEN) ----[ Xen-4.4.4OVM x86_64 debug=n Not tainted ]----
(XEN) CPU: 2
(XEN) RIP: e008:[<ffff82d080225a9c>]
(XEN) RFLAGS: 0000000000010046 CONTEXT: hypervisor (d0v2)
(XEN) rax: 80007d2f7fa88b00 rbx: ffff83102ba57c88 rcx: ffff82d0805784b8
(XEN) rdx: 0000000000000040 rsi: ffff83102ba57c88 rdi: ffff83102ba57c88
(XEN) rbp: 0000000000000040 rsp: ffff83102ba57b58 r8: 000000000000003a
(XEN) r9: 000000000000003a r10: 000000000000003a r11: 3333333333333333
(XEN) r12: 0000000000000005 r13: ffff83102ba57bc8 r14: ffff82d08054e6e0
(XEN) r15: ffff82d08054e6e0 cr0: 000000008005003b cr4: 00000000000006f0
(XEN) cr3: 00000030c48db000 cr2: 0000003734df1ff0
(XEN) ds: 002b es: 002b fs: 0000 gs: 0000 ss: 0000 cs: e008
(XEN) Xen stack trace from rsp=ffff83102ba57b58:
(XEN) 0000000000000000 ffff83102ba57c48 ffff82d0805784c0 ffff83102ba57c08
(XEN) 0000000100000001 ffff82d0805784b8 ffff83102ba789b0 ffff8300cf160000
(XEN) ffff82d080577580 00000001805783f0 ffff82d0805784b8 ffff83102ba46f30
(XEN) ffff82d08037f7e0 0100004000000040 0000000000000000 f0000000f0908b44
(XEN) c8878b4800240c83 fffff803bed914e5 0a9b001000000010 00000000ffffffff
(XEN) 0c93001800000000 00000000ffffffff 0000000000000010 00000000ffffffff
(XEN) 0000000000000000 ffff83102ba57d34 ffff8322ead15280 ffff83102ba57d88
(XEN) 0000000000000004 0000000000000001 0000fe6dd270c030 ffff82d08022595e
(XEN) 00000000fed00000 ffff83102ba57d48 ffff82d0805784c0 ffff83102ba57d08
(XEN) 0000000100000001 ffff82d0805784b8 0000000000000020 ffff8300cf160000
(XEN) ffff82d080577580 00000001802fb000 ffff82d0805784b8 ffff83102ba46f30
(XEN) ffff82d08037f7e0 00ff8300cf160000 0000000000000002 ffff83102ba5a088
(XEN) ffff82d080577580 0000000000000002 ffff83102ba5a088 ffff82d08054e6e0
(XEN) 0000000000000002 ffff82d08022f0d3 ffff8300cf1e6000 0000000000000246
(XEN) 0000000000000002 ffff8300cf160000 00ff8300cf160510 ffff82d080577580
(XEN) 000000000000efff ffff82d080577580 0000000000000003 ffff8300cf1e6000
(XEN) 0000000000000001 ffff8300cf160000 ffff82d08054e6e0 ffff82d080577580
(XEN) 0000000000000003 ffff82d080268b0c 0000000600000000 ffff83102ba57e68
(XEN) ffff83102ba57de8 ffff82d080577580 0000000000000000 ffff82d080577560
(XEN) 0000000000000000 ffff83102ba5a0a0 ffff82d08054e6e0 0000000000000282
(XEN) Xen call trace:
(XEN) [<ffff82d080225a9c>] sched_credit.c#_csched_cpu_pick+0x33c/0x570
(XEN) [<ffff82d08022595e>] sched_credit.c#_csched_cpu_pick+0x1fe/0x570
(XEN) [<ffff82d08022f0d3>] schedule.c#vcpu_migrate+0x143/0x350
(XEN) [<ffff82d080268b0c>] context_switch+0x10c/0xf40
(XEN) [<ffff82d08022e882>] schedule.c#schedule+0x252/0x580
(XEN) [<ffff82d080233b85>] timer.c#timer_softirq_action+0x175/0x220
(XEN) [<ffff82d08022ffe9>] softirq.c#__do_softirq+0x69/0xa0
(XEN) [<ffff82d0802e55f9>] svm_stgi_label+0x15/0x4c
(XEN) ****************************************
(XEN) Panic on CPU 2:
(XEN) [error_code=0000]
(XEN) ****************************************
(XEN) Reboot in five seconds...
(XEN) Executing kexec image on cpu2
(XEN) Shot down all CPUs




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