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** Changed in: linux (Ubuntu)
Status: New => Incomplete
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https://bugs.launchpad.net/bugs/1612560
Title:
4.8 rc1 segfault
Status in linux package in Ubuntu:
Incomplete
Bug description:
Tested the 4.8 rc1 kernel from the unstable ppa on yakkety 64 bits,
and get some issues (not fatal)
Linux version 4.8.0-0-generic (buildd@lgw01-12) (gcc version 6.1.1
20160805 (Ubuntu 6.1.1-11ubuntu12) ) #1-Ubuntu SMP Thu Aug 11 17:03:49
UTC 2016 (Ubuntu 4.8.0-0.1-generic 4.8.0 rc1 )
NMI watchdog: enabled on all CPUs, permanently consumes one hw-PMU counter.
kernel: unchecked MSR access error: WRMSR to 0xdf (tried to write
0x000000ff80000001) at rIP: 0xffffffff96262124 (native_write_msr+0x4/0x20)
kernel: ffffffff96206a7d ffff9a083a40d000 ffff9a083fc0a380 000000000000001e
kernel: 0000000000000000 ffffffff96206b53 ffff9a083a40d000 0000000000000000
kernel: ffff9a083fc0a380 ffffffff96206e71 ffffd61bffc01de0 0000000000000000
kernel: Call Trace:
kernel: [<ffffffff96206a7d>] ? x86_perf_event_set_period+0xcd/0x160
kernel: [<ffffffff96206b53>] ? x86_pmu_start+0x43/0xf0
kernel: [<ffffffff96206e71>] ? x86_pmu_enable+0x271/0x2e0
kernel: [<ffffffff96370dad>] ? event_function+0x9d/0x160
kernel: [<ffffffff96371f30>] ? perf_cgroup_attach+0x70/0x70
kernel: [<ffffffff96371f6b>] ? remote_function+0x3b/0x40
kernel: [<ffffffff963038b8>] ? generic_exec_single+0x98/0x100
kernel: [<ffffffff963039fc>] ? smp_call_function_single+0xdc/0x180
kernel: [<ffffffff962d5f6a>] ? vprintk_emit+0x35a/0x520
kernel: [<ffffffff96377cb5>] ? event_function_call+0x115/0x120
kernel: [<ffffffff96377170>] ? perf_mux_hrtimer_handler+0x260/0x260
kernel: [<ffffffff96370d10>] ? cpu_clock_event_read+0x30/0x30
kernel: [<ffffffff96377dd5>] ? perf_event_enable+0x15/0x30
kernel: [<ffffffff9632dee5>] ? watchdog_enable+0x155/0x1f0
kernel: [<ffffffff962a1e9c>] ? smpboot_thread_fn+0x9c/0x180
kernel: [<ffffffff962a1e00>] ? __smpboot_create_thread.part.1+0xe0/0xe0
kernel: [<ffffffff9629ecbd>] ? kthread+0xcd/0xf0
kernel: [<ffffffff9681eb1f>] ? ret_from_fork+0x1f/0x40
kernel: [<ffffffff9629ebf0>] ? kthread_create_on_node+0x1e0/0x1e0
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