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[ 464.491849] BUG: unable to handle kernel NULL pointer dereference at 0000000000000009
[ 464.586152] IP: [<ffffffff8101b290>] intel_pmu_lbr_read+0x70/0x480
[ 464.660511] PGD 465196067 PUD 46a823067 PMD 0
[ 464.713979] Oops: 0000 [#1] SMP
[ 464.752720] Modules linked in: kvm_intel kvm fjes irqbypass autofs4
[ 464.828642] CPU: 3 PID: 4012 Comm: dummy Not tainted 4.4.6-std-4 #1
[ 464.903933] Hardware name: Online Labs SR/SR, BIOS 00.00.00.0007 03/04/2016
[ 464.987580] task: ffff88046d27cac0 ti: ffff88046c4c0000 task.ti: ffff88046c4c0000
[ 465.077491] RIP: 0010:[<ffffffff8101b290>] [<ffffffff8101b290>] intel_pmu_lbr_read+0x70/0x480
[ 465.181084] RSP: 0000:ffff88046c4c3c58 EFLAGS: 00010006
[ 465.244890] RAX: 0000000000000005 RBX: 0000000000000001 RCX: 00000000000001c9
[ 465.330624] RDX: 0000000000000000 RSI: ffff88046c4c3c84 RDI: 00000000000001c9
[ 465.416359] RBP: ffff88046c4c3cb0 R08: 0000000000000000 R09: 00007f335ceb1418
[ 465.502094] R10: 0000000000000031 R11: 0000000000000001 R12: ffff88047fccafe0
[ 465.587830] R13: ffff88047fccafe0 R14: ffff88046c4c3f58 R15: ffffffff81811d68
[ 465.673566] FS: 0000000000000000(0000) GS:ffff88047fcc0000(0000) knlGS:0000000000000000
[ 465.770788] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 465.839815] CR2: 0000000000000009 CR3: 000000046dac8000 CR4: 00000000001006e0
[ 465.925549] Stack:
[ 465.949672] 0000000000000246 ffffffff818770c0 0000000100000000 0000000000000007
[ 466.038853] 0000000000000000 00000000ffffffff 0000000000000000 ffff88047fccafe0
[ 466.128139] ffffffff818132e0 ffff88046c4c3f58 ffffffff81811d68 ffff88046c4c3eb8
[ 466.217320] Call Trace:
[ 466.246669] [<ffffffff8101eb05>] intel_pmu_handle_irq+0x85/0x430
[ 466.319878] [<ffffffff8123a0b3>] ? radix_tree_lookup_slot+0x13/0x30
[ 466.396214] [<ffffffff810d3ef9>] ? find_get_entry+0x19/0x90
[ 466.464196] [<ffffffff810d4008>] ? pagecache_get_page+0x28/0x1d0
[ 466.537399] [<ffffffff810d5e88>] ? filemap_fault+0x78/0x3f0
[ 466.605383] [<ffffffff81100ba3>] ? page_add_new_anon_rmap+0x43/0x80
[ 466.681720] [<ffffffff810f89ce>] ? handle_mm_fault+0x87e/0x1360
[ 466.753880] [<ffffffff81016588>] perf_event_nmi_handler+0x28/0x50
[ 466.828126] [<ffffffff81007a13>] nmi_handle+0x53/0xa0
[ 466.889843] [<ffffffff81007b7f>] do_nmi+0x11f/0x350
[ 466.949473] [<ffffffff815c0906>] nmi+0x56/0xa5
[ 467.003877] Code: 00 0f b6 c0 8b 3d 89 eb 85 00 89 45 bc 48 8d 75 d4 8d 53 ff 48 63 da 48 89 5d c0 89 c3 e8 09 3
[ 467.232156] RIP [<ffffffff8101b290>] intel_pmu_lbr_read+0x70/0x480
[ 467.307553] RSP <ffff88046c4c3c58>
[ 467.349429] CR2: 0000000000000009
[ 467.389217] ---[ end trace aa11071f17bb9c6d ]---
[ 467.444668] Kernel panic - not syncing: Fatal exception in interrupt
[ 467.521115] Kernel Offset: disabled
[ 467.562990] ---[ end Kernel panic - not syncing: Fatal exception in interrupt
@Keno

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Keno commented Apr 17, 2016

perf record -e r517ec4:u -b ls

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