WARNING at kernel/sched/core.c:1166 while booting 4.6.0 mainline on ppc64le bare metal
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From: abdhalee <hidden>
Date: 2016-05-19 10:58:08
Hi Today's mainline stable 4.6 on ppc64le bare metal booted with the following warning. [ 0.080615] EEH: PowerNV platform initialized [ 0.080709] POWER8 performance monitor hardware support registered [ 0.080791] power8-pmu: PMAO restore workaround active. [ 0.100780] ------------[ cut here ]------------ [ 0.100869] WARNING: CPU: 40 PID: 248 at kernel/sched/core.c:1166 __set_cpus_allowed_ptr+0x21c/0x290 [ 0.100958] Modules linked in: [ 0.101013] CPU: 40 PID: 248 Comm: cpuhp/40 Not tainted 4.6.0-autotest #1 [ 0.101076] task: c000000f272bde00 ti: c000000f2737c000 task.ti: c000000f2737c000 [ 0.101151] NIP: c0000000000fbacc LR: c0000000000fbab4 CTR: 0000000000000000 [ 0.101226] REGS: c000000f2737f7d0 TRAP: 0700 Not tainted (4.6.0-autotest) [ 0.101300] MSR: 9000000100029033 <SF,HV,EE,ME,IR,DR,RI,LE,TM[E]> CR: 28002804 XER: 20000000 [ 0.101528] CFAR: c00000000059c648 SOFTE: 0 [ 0.101528] GPR00: c0000000000fb9cc c000000f2737fa50 c0000000013ae000 0000000000000000 [ 0.101528] GPR04: c0000000013ded98 0000000000000800 c0000007f64d9408 0000000000000000 [ 0.101528] GPR08: 0000000000000000 0000000000000028 c0000000013dee90 0000000000000020 [ 0.101528] GPR12: 0000000000002200 c00000000fb96800 c0000000000eb6f8 c0000007fa158480 [ 0.101528] GPR16: c0000007fc61fa70 c000000f2721f800 0000000000000000 0000000000000001 [ 0.101528] GPR20: c000000001539d70 0000000000000000 c00000000132841e c00000000129c510 [ 0.101528] GPR24: 0000010000000000 0000000000000000 c0000000013dea98 c0000007f64d9408 [ 0.101528] GPR28: c0000007fbc1fc00 ffffffffffffffea 0000000000000000 c000000f27280000 [ 0.102489] NIP [c0000000000fbacc] __set_cpus_allowed_ptr+0x21c/0x290 [ 0.102553] LR [c0000000000fbab4] __set_cpus_allowed_ptr+0x204/0x290 [ 0.102615] Call Trace: [ 0.102643] [c000000f2737fa50] [c0000000000fb9cc] __set_cpus_allowed_ptr+0x11c/0x290 (unreliable) [ 0.102745] [c000000f2737fac0] [c0000000000e4710] workqueue_cpu_up_callback+0x2c0/0x470 [ 0.102833] [c000000f2737fb70] [c0000000000ecea8] notifier_call_chain+0x98/0x100 [ 0.102922] [c000000f2737fbc0] [c0000000000bd0b0] __cpu_notify+0x70/0xe0 [ 0.102997] [c000000f2737fc00] [c0000000000bd208] notify_online+0x38/0x50 [ 0.103073] [c000000f2737fc30] [c0000000000bc3f4] cpuhp_invoke_callback+0x84/0x250 [ 0.103161] [c000000f2737fc90] [c0000000000bc80c] cpuhp_up_callbacks+0x5c/0x120 [ 0.103248] [c000000f2737fce0] [c0000000000bd6b4] cpuhp_thread_fun+0x184/0x1c0 [ 0.103336] [c000000f2737fd20] [c0000000000f1290] smpboot_thread_fn+0x290/0x2a0 [ 0.103424] [c000000f2737fd80] [c0000000000eb800] kthread+0x110/0x130 [ 0.103501] [c000000f2737fe30] [c000000000009570] ret_from_kernel_thread+0x5c/0x6c [ 0.103632] Instruction dump: [ 0.103708] 419eff3c 3d420003 38a00800 388a0d98 7f63db78 484a0b21 60000000 2fa30000 [ 0.103963] 409eff1c 813f0378 2f890001 419eff10 <0fe00000> 4bffff08 60000000 60000000 [ 0.104230] ---[ end trace 7934a27c43ef63a5 ]--- [ 0.130901] Brought up 80 CPUs [ 0.130955] Node 0 CPUs: 0-39 [ 0.130958] Node 1 CPUs: 40-79 [ 0.133075] devtmpfs: initialized [ 0.150580] evm: security.selinux [ 0.150583] evm: security.SMACK64 [ 0.150584] evm: security.SMACK64EXEC [ 0.150586] evm: security.SMACK64TRANSMUTE [ 0.150588] evm: security.SMACK64MMAP [ 0.150590] evm: security.ima [ 0.150591] evm: security.capability [ 0.150761] EEH: devices created [ 0.150977] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns config and dmesg logs are attached. Thanks - Abdul
Attachments
- config.txt [text/plain] 175313 bytes · preview
- dmesg.txt [text/plain] 56380 bytes · preview