serial console hangs. I just wondering if anybody might be able to help me what is going on.
BUG: unable to handle kernel NULL pointer dereference at 0000000000000087
[34068.334191] PGD 0 P4D 0
[34068.336749] Oops: 0002 [#1] SMP NOPTI
[34068.357253] RIP: 0010:fpgai2c_isr+0x1a0/0x260 [fpga_ocores]
[34068.362847] Code: 43 30 4c 8b 65 08 bf bc 8d 06 00 8d 50 01 49 01 c4 89 53 30 e8 d1 60 c2 e1 48 8b 43 50 be 03 00 00 00 48 89 df e8 20 68 f1 e1 <41> 88 04 24 e9 db fe ff ff 8b 4b 34 48 8d 68 10 c7 43 30 00 00 00
[34068.381611] RSP: 0018:ffff88885ff83f00 EFLAGS: 00010096
[34068.386850] RAX: 0000000000000000 RBX: ffffffffa00f69a0 RCX: 0000000000000000
[34068.394001] RDX: 0000000000026c14 RSI: ffffc900033d9083 RDI: ffffc900033d9083
[34068.401153] RBP: ffffc9000550fca0 R08: 0000000000000000 R09: 0000000000000000
[34068.408304] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000087
[34068.415450] R13: ffff88885ff83f64 R14: 0000000000000000 R15: 0000000000000000
[34068.422602] FS: 0000000000000000(0000) GS:ffff88885ff80000(0000) knlGS:0000000000000000
[34068.430708] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[34068.436466] CR2: 0000000000000087 CR3: 000000000480a006 CR4: 0000000000760ee0
[34068.443618] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[34068.450769] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[34068.457921] PKRU: 55555554
[34068.460648] Call Trace:
[34068.463118] <IRQ>
[34068.465160] __handle_irq_event_percpu+0x43/0x190
[34068.469892] handle_irq_event_percpu+0x30/0x80
[34068.474359] handle_irq_event+0x39/0x60
[34068.478216] handle_edge_irq+0x8e/0x1b0
[34068.482076] handle_irq+0x1f/0x30
[34068.485410] do_IRQ+0x49/0xe0
[34068.488400] common_interrupt+0xf/0xf
[34068.492083] </IRQ>
[34068.494209] RIP: 0010:cpuidle_enter_state+0xb9/0x320
[34068.499190] Code: e8 7c 71 68 ff 80 7c 24 0b 00 74 17 9c 58 0f 1f 44 00 00 f6 c4 02 0f 85 3b 02 00 00 31 ff e8 8e 61 6d ff fb 66 0f 1f 44 00 00 <48> b8 ff ff ff ff f3 01 00 00 48 2b 1c 24 ba ff ff ff 7f 48 39 c3
[34068.517952] RSP: 0018:ffffc900032e7e90 EFLAGS: 00000246 ORIG_RAX: ffffffffffffffdb
[34068.525535] RAX: ffff88885ffa1fc0 RBX: 00001efc267a3544 RCX: 000000000000001f
[34068.532685] RDX: 00001efc267a3544 RSI: 0000000050000000 RDI: 0000000000000000
[34068.539835] RBP: ffff88885881f000 R08: 0000000000000000 R09: 0000000000021880
[34068.546986] R10: 000031a10a710ef3 R11: ffff88885ffa0fc8 R12: 0000000000000001
[34068.554136] R13: ffffffff82908258 R14: 0000000000000001 R15: 0000000000000000
[34068.561291] do_idle+0x218/0x250
[34068.564536] cpu_startup_entry+0x6f/0x80
[34068.568487] start_secondary+0x1a4/0x200
[34068.572436] secondary_startup_64+0xa4/0xb0
[34068.576636] Modules linked in: act_skbedit sch_multiq nfnetlink_log nfnetlink_acct nf_tables nf_conntrack_netlink nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nfnetlink arptable_filter arp_tables ebt_nflog ebt_ip6 ebt_ip ebt_mark ebt_mark_m ebt_arp ebtable_broute xt_mark ebtable_nat ebtable_filter ebtables ip6table_raw iptable_raw iptable_filter ipt_REJECT nf_reject_ipv4 bpfilter ip6table_filter ip6t_REJECT nf_reject_ipv6 xt_tcpudp ip6_tables x86_pkg_temp_thermal intel_powerclamp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel crypto_simd glue_helper igb fpga_ocores(O) linux_ngknetcb(O) linux_ngknet(O) linux_ngbde(O) ip_tables x_tables
[34068.633901] CR2: 0000000000000087
[34068.637242] ---[ end trace 473e42afe4abc5cf ]---
[34068.657823] RIP: 0010:fpgai2c_isr+0x1a0/0x260 [fpga_ocores]
[34068.663421] Code: 43 30 4c 8b 65 08 bf bc 8d 06 00 8d 50 01 49 01 c4 89 53 30 e8 d1 60 c2 e1 48 8b 43 50 be 03 00 00 00 48 89 df e8 20 68 f1 e1 <41> 88 04 24 e9 db fe ff ff 8b 4b 34 48 8d 68 10 c7 43 30 00 00 00
[34068.682192] RSP: 0018:ffff88885ff83f00 EFLAGS: 00010096
[34068.687436] RAX: 0000000000000000 RBX: ffffffffa00f69a0 RCX: 0000000000000000
[34068.694586] RDX: 0000000000026c14 RSI: ffffc900033d9083 RDI: ffffc900033d9083
[34068.701735] RBP: ffffc9000550fca0 R08: 0000000000000000 R09: 0000000000000000
[34068.708884] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000087
[34068.716036] R13: ffff88885ff83f64 R14: 0000000000000000 R15: 0000000000000000
[34068.723180] FS: 0000000000000000(0000) GS:ffff88885ff80000(0000) knlGS:0000000000000000
[34068.731287] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[34068.737052] CR2: 0000000000000087 CR3: 0000000813aec001 CR4: 0000000000760ee0
[34068.744201] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[34068.751351] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[34068.758500] PKRU: 55555554
[34068.761234] Kernel panic - not syncing: Fatal exception in interrupt
[34068.767619] Kernel Offset: disabled
[34068.787064] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---
[34068.794652] ------------[ cut here ]------------
[34068.799284] sched: Unexpected reschedule of offline CPU#2!
[34068.804791] WARNING: CPU: 6 PID: 0 at arch/x86/kernel/smp.c:128 native_smp_send_reschedule+0x34/0x40
[34068.813934] Modules linked in: act_skbedit sch_multiq nfnetlink_log nfnetlink_acct nf_tables nf_conntrack_netlink nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nfnetlink arptable_filter arp_tables ebt_nflog ebt_ip6 ebt_ip ebt_mark ebt_mark_m ebt_arp ebtable_broute xt_mark ebtable_nat ebtable_filter ebtables ip6table_raw iptable_raw iptable_filter ipt_REJECT nf_reject_ipv4 bpfilter ip6table_filter ip6t_REJECT nf_reject_ipv6 xt_tcpudp ip6_tables x86_pkg_temp_thermal intel_powerclamp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel crypto_simd glue_helper igb fpga_ocores(O) linux_ngknetcb(O) linux_ngknet(O) linux_ngbde(O) ip_tables x_tables
[34068.888008] RIP: 0010:native_smp_send_reschedule+0x34/0x40
[34068.893508] Code: 05 b1 0e 96 01 73 15 48 8b 05 e8 9a 61 01 be fd 00 00 00 48 8b 40 30 e9 ba b5 f5 00 89 fe 48 c7 c7 18 2f 57 82 e8 35 4a c7 00 <0f> 0b c3 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 8b 05 5d f4 0b
[34068.912275] RSP: 0018:ffff88885ff838c8 EFLAGS: 00010082
[34068.917517] RAX: 0000000000000000 RBX: ffff88885fea1fc0 RCX: 0000000000000006
[34068.924668] RDX: 0000000000000007 RSI: 0000000000000092 RDI: ffff88885ff965d0
[34068.931818] RBP: ffff888856620000 R08: 00000000000049e9 R09: 000000000000000f
[34068.938969] R10: 0000000000000000 R11: ffffffff831708ad R12: ffff888856620774
[34068.946120] R13: ffff88885ff83918 R14: 0000000000000046 R15: 0000000000021fc0
[34068.953271] FS: 0000000000000000(0000) GS:ffff88885ff80000(0000) knlGS:0000000000000000
[34068.961373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[34068.967134] CR2: 0000000000000087 CR3: 0000000813aec001 CR4: 0000000000760ee0
[34068.974288] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[34068.981435] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[34068.988585] PKRU: 55555554
[34068.991316] Call Trace:
[34068.993790] <IRQ>
[34068.995834] check_preempt_curr+0x7a/0x90
[34068.999866] ttwu_do_wakeup+0x19/0x140
[34069.003640] try_to_wake_up+0x1e5/0x4b0
[34069.007501] __wake_up_common+0x77/0x140
[34069.011454] ep_poll_callback+0x15e/0x290
[34069.015487] __wake_up_common+0x77/0x140
[34069.019432] __wake_up_common_lock+0x7c/0xc0
[34069.023723] ? tick_sched_do_timer+0x80/0x80
[34069.028013] irq_work_run_list+0x4d/0x70
[34069.031959] update_process_times+0x4a/0x60
[34069.036170] tick_sched_handle+0x22/0x60
[34069.040108] tick_sched_timer+0x37/0x70
[34069.043967] __hrtimer_run_queues+0x100/0x280
[34069.048344] hrtimer_interrupt+0x100/0x220
[34069.052462] ? up+0x12/0x50
[34069.055282] smp_apic_timer_interrupt+0x6a/0x140
[34069.059923] apic_timer_interrupt+0xf/0x20
[34069.064041] RIP: 0010
anic+0x204/0x24a
[34069.067899] Code: eb a6 83 3d ad 99 44 01 00 74 05 e8 56 e7 3d ff 48 c7 c6 e0 90 16 83 48 c7 c7 40 a8 57 82 e8 85 39 00 00 fb 66 0f 1f 44 00 00 <31> db e8 85 ac 47 ff 4c 39 eb 7c 1d 41 83 f4 01 48 8b 05 55 99 44
[34069.086658] RSP: 0018:ffff88885ff83cc0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[34069.094240] RAX: 0000000000000046 RBX: 0000000000000000 RCX: 0000000000000006
[34069.101390] RDX: 0000000000000000 RSI: 0000000000000092 RDI: ffff88885ff965d0
[34069.108541] RBP: ffff88885ff83d30 R08: 00000000000049e7 R09: 000000000000000f
[34069.115691] R10: 0000000000000000 R11: ffffffff831708ad R12: 0000000000000000
[34069.122843] R13: 0000000000000000 R14: 0000000000000009 R15: 0000000000000001
[34069.129994] ? apic_timer_interrupt+0xa/0x20
[34069.134288] oops_end.cold.9+0xc/0x18
[34069.137976] no_context+0x1a4/0x310
[34069.141483] __do_page_fault+0xb2/0x4f0
[34069.145343] do_page_fault+0x32/0x110
[34069.149025] page_fault+0x1e/0x30
[34069.152362] RIP: 0010:fpgai2c_isr+0x1a0/0x260 [fpga_ocores]
[34069.157952] Code: 43 30 4c 8b 65 08 bf bc 8d 06 00 8d 50 01 49 01 c4 89 53 30 e8 d1 60 c2 e1 48 8b 43 50 be 03 00 00 00 48 89 df e8 20 68 f1 e1 <41> 88 04 24 e9 db fe ff ff 8b 4b 34 48 8d 68 10 c7 43 30 00 00 00
[34069.176717] RSP: 0018:ffff88885ff83f00 EFLAGS: 00010096
[34069.181960] RAX: 0000000000000000 RBX: ffffffffa00f69a0 RCX: 0000000000000000
[34069.189111] RDX: 0000000000026c14 RSI: ffffc900033d9083 RDI: ffffc900033d9083
[34069.196261] RBP: ffffc9000550fca0 R08: 0000000000000000 R09: 0000000000000000
[34069.203412] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000087
[34069.210562] R13: ffff88885ff83f64 R14: 0000000000000000 R15: 0000000000000000
[34069.217715] __handle_irq_event_percpu+0x43/0x190
[34069.222443] handle_irq_event_percpu+0x30/0x80
[34069.226904] handle_irq_event+0x39/0x60
[34069.230763] handle_edge_irq+0x8e/0x1b0
[34069.234623] handle_irq+0x1f/0x30
[34069.237965] do_IRQ+0x49/0xe0
[34069.240956] common_interrupt+0xf/0xf
[34069.244635] </IRQ>
[34069.246759] RIP: 0010:cpuidle_enter_state+0xb9/0x320
[34069.251746] Code: e8 7c 71 68 ff 80 7c 24 0b 00 74 17 9c 58 0f 1f 44 00 00 f6 c4 02 0f 85 3b 02 00 00 31 ff e8 8e 61 6d ff fb 66 0f 1f 44 00 00 <48> b8 ff ff ff ff f3 01 00 00 48 2b 1c 24 ba ff ff ff 7f 48 39 c3
[34069.270506] RSP: 0018:ffffc900032e7e90 EFLAGS: 00000246 ORIG_RAX: ffffffffffffffdb
[34069.278094] RAX: ffff88885ffa1fc0 RBX: 00001efc267a3544 RCX: 000000000000001f
[34069.285244] RDX: 00001efc267a3544 RSI: 0000000050000000 RDI: 0000000000000000
[34069.292390] RBP: ffff88885881f000 R08: 0000000000000000 R09: 0000000000021880
[34069.299544] R10: 000031a10a710ef3 R11: ffff88885ffa0fc8 R12: 0000000000000001
[34069.306688] R13: ffffffff82908258 R14: 0000000000000001 R15: 0000000000000000
[34069.313842] do_idle+0x218/0x250
[34069.317092] cpu_startup_entry+0x6f/0x80
[34069.321038] start_secondary+0x1a4/0x200
[34069.324977] secondary_startup_64+0xa4/0xb0
[34069.329180] ---[ end trace 473e42afe4abc5d0 ]---
[34069.333816] ------------[ cut here ]------------
[34069.338453] sched: Unexpected reschedule of offline CPU#0!
[34069.343959] WARNING: CPU: 6 PID: 0 at arch/x86/kernel/smp.c:128 native_smp_send_reschedule+0x34/0x40
[34069.353103] Modules linked in: act_skbedit sch_multiq nfnetlink_log nfnetlink_acct nf_tables nf_conntrack_netlink nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nfnetlink arptable_filter arp_tables ebt_nflog ebt_ip6 ebt_ip ebt_mark ebt_mark_m ebt_arp ebtable_broute xt_mark ebtable_nat ebtable_filter ebtables ip6table_raw iptable_raw iptable_filter ipt_REJECT nf_reject_ipv4 bpfilter ip6table_filter ip6t_REJECT nf_reject_ipv6 xt_tcpudp ip6_tables x86_pkg_temp_thermal intel_powerclamp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel crypto_simd glue_helper igb fpga_ocores(O) linux_ngknetcb(O) linux_ngknet(O) linux_ngbde(O) ip_tables x_tables
[34069.427171] RIP: 0010:native_smp_send_reschedule+0x34/0x40
[34069.432675] Code: 05 b1 0e 96 01 73 15 48 8b 05 e8 9a 61 01 be fd 00 00 00 48 8b 40 30 e9 ba b5 f5 00 89 fe 48 c7 c7 18 2f 57 82 e8 35 4a c7 00 <0f> 0b c3 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 8b 05 5d f4 0b
[34069.451434] RSP: 0018:ffff88885ff83ad8 EFLAGS: 00010086
[34069.456676] RAX: 0000000000000000 RBX: ffff88885bca4080 RCX: 0000000000000006
[34069.463826] RDX: 0000000000000007 RSI: 0000000000000092 RDI: ffff88885ff965d0
[34069.470976] RBP: 0000000000000000 R08: 0000000000004a3b R09: 000000000000000f
[34069.478127] R10: 0000000000000000 R11: ffffffff831708ad R12: ffff88885ff83c18
[34069.485277] R13: ffff88885ff9cbc0 R14: ffffffff8115cc30 R15: ffff88885ff9ccf8
[34069.492428] FS: 0000000000000000(0000) GS:ffff88885ff80000(0000) knlGS:0000000000000000
[34069.500529] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[34069.506294] CR2: 0000000000000087 CR3: 0000000813aec001 CR4: 0000000000760ee0
[34069.513445] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[34069.520596] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[34069.527747] PKRU: 55555554
[34069.530478] Call Trace:
[34069.532944] <IRQ>
[34069.534982] update_process_times+0x4f/0x60
[34069.539186] tick_sched_handle+0x22/0x60
[34069.543133] tick_sched_timer+0x37/0x70
[34069.546986] __hrtimer_run_queues+0x100/0x280
[34069.551361] hrtimer_interrupt+0x100/0x220
[34069.555480] ? up+0x12/0x50
[34069.558298] smp_apic_timer_interrupt+0x6a/0x140
[34069.562933] apic_timer_interrupt+0xf/0x20
[34069.567050] RIP: 0010
anic+0x204/0x24a
[34069.570908] Code: eb a6 83 3d ad 99 44 01 00 74 05 e8 56 e7 3d ff 48 c7 c6 e0 90 16 83 48 c7 c7 40 a8 57 82 e8 85 39 00 00 fb 66 0f 1f 44 00 00 <31> db e8 85 ac 47 ff 4c 39 eb 7c 1d 41 83 f4 01 48 8b 05 55 99 44
[34069.589671] RSP: 0018:ffff88885ff83cc0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[34069.597252] RAX: 0000000000000046 RBX: 0000000000000000 RCX: 0000000000000006
[34069.604403] RDX: 0000000000000000 RSI: 0000000000000092 RDI: ffff88885ff965d0
[34069.611554] RBP: ffff88885ff83d30 R08: 00000000000049e7 R09: 000000000000000f
[34069.618705] R10: 0000000000000000 R11: ffffffff831708ad R12: 0000000000000000
[34069.625856] R13: 0000000000000000 R14: 0000000000000009 R15: 0000000000000001
[34069.633008] ? apic_timer_interrupt+0xa/0x20
[34069.637298] oops_end.cold.9+0xc/0x18
[34069.640978] no_context+0x1a4/0x310
[34069.644486] __do_page_fault+0xb2/0x4f0
[34069.648344] do_page_fault+0x32/0x110
[34069.652031] page_fault+0x1e/0x30
[34069.655365] RIP: 0010:fpgai2c_isr+0x1a0/0x260 [fpga_ocores]
[34069.660953] Code: 43 30 4c 8b 65 08 bf bc 8d 06 00 8d 50 01 49 01 c4 89 53 30 e8 d1 60 c2 e1 48 8b 43 50 be 03 00 00 00 48 89 df e8 20 68 f1 e1 <41> 88 04 24 e9 db fe ff ff 8b 4b 34 48 8d 68 10 c7 43 30 00 00 00
[34069.679717] RSP: 0018:ffff88885ff83f00 EFLAGS: 00010096
[34069.684960] RAX: 0000000000000000 RBX: ffffffffa00f69a0 RCX: 0000000000000000
[34069.692111] RDX: 0000000000026c14 RSI: ffffc900033d9083 RDI: ffffc900033d9083
[34069.699262] RBP: ffffc9000550fca0 R08: 0000000000000000 R09: 0000000000000000
[34069.706412] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000087
[34069.713563] R13: ffff88885ff83f64 R14: 0000000000000000 R15: 0000000000000000
[34069.720716] __handle_irq_event_percpu+0x43/0x190
[34069.725443] handle_irq_event_percpu+0x30/0x80
[34069.729911] handle_irq_event+0x39/0x60
[34069.733762] handle_edge_irq+0x8e/0x1b0
[34069.737621] handle_irq+0x1f/0x30
[34069.740957] do_IRQ+0x49/0xe0
[34069.743948] common_interrupt+0xf/0xf
[34069.747634] </IRQ>
[34069.749756] RIP: 0010:cpuidle_enter_state+0xb9/0x320
[34069.754734] Code: e8 7c 71 68 ff 80 7c 24 0b 00 74 17 9c 58 0f 1f 44 00 00 f6 c4 02 0f 85 3b 02 00 00 31 ff e8 8e 61 6d ff fb 66 0f 1f 44 00 00 <48> b8 ff ff ff ff f3 01 00 00 48 2b 1c 24 ba ff ff ff 7f 48 39 c3
[34069.773500] RSP: 0018:ffffc900032e7e90 EFLAGS: 00000246 ORIG_RAX: ffffffffffffffdb
[34069.781081] RAX: ffff88885ffa1fc0 RBX: 00001efc267a3544 RCX: 000000000000001f
[34069.788232] RDX: 00001efc267a3544 RSI: 0000000050000000 RDI: 0000000000000000
[34069.795382] RBP: ffff88885881f000 R08: 0000000000000000 R09: 0000000000021880
[34069.802534] R10: 000031a10a710ef3 R11: ffff88885ffa0fc8 R12: 0000000000000001
[34069.809682] R13: ffffffff82908258 R14: 0000000000000001 R15: 0000000000000000
[34069.816835] do_idle+0x218/0x250
[34069.820085] cpu_startup_entry+0x6f/0x80
[34069.824030] start_secondary+0x1a4/0x200
[34069.827974] secondary_startup_64+0xa4/0xb0
[34069.832177] ---[ end trace 473e42afe4abc5d1 ]---
[34069.836816] WARNING: CPU: 6 PID: 0 at kernel/sched/core.c:1164 set_task_cpu+0x16c/0x180
[34069.844835] Modules linked in: act_skbedit sch_multiq nfnetlink_log nfnetlink_acct nf_tables nf_conntrack_netlink nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nfnetlink arptable_filter arp_tables ebt_nflog ebt_ip6 ebt_ip ebt_mark ebt_mark_m ebt_arp ebtable_broute xt_mark ebtable_nat ebtable_filter ebtables ip6table_raw iptable_raw iptable_filter ipt_REJECT nf_reject_ipv4 bpfilter ip6table_filter ip6t_REJECT nf_reject_ipv6 xt_tcpudp ip6_tables x86_pkg_temp_thermal intel_powerclamp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel crypto_simd glue_helper igb fpga_ocores(O) linux_ngknetcb(O) linux_ngknet(O) linux_ngbde(O) ip_tables x_tables
[34069.918902] RIP: 0010:set_task_cpu+0x16c/0x180
[34069.923370] Code: 8b 43 60 85 c0 0f 84 ee fe ff ff 8b 43 60 83 f8 02 0f 84 e2 fe ff ff 0f 0b e9 db fe ff ff 80 8b 64 04 00 00 04 e9 27 ff ff ff <0f> 0b e9 d9 fe ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f
[34069.942128] RSP: 0018:ffff88885ff83aa0 EFLAGS: 00010006
[34069.947371] RAX: 0000000000000200 RBX: ffff888818c99580 RCX: 0000000000000100
[34069.954522] RDX: 0000000000000000 RSI: 0000000000000007 RDI: ffff888818c99580
[34069.961674] RBP: 0000000000000007 R08: 0000000000000007 R09: 0000000000000006
[34069.968825] R10: 0000000000000003 R11: 0000000000000004 R12: ffff888818c99cf4
[34069.975976] R13: 0000000000000007 R14: 0000000000000046 R15: 0000000000021fc0
[34069.983121] FS: 0000000000000000(0000) GS:ffff88885ff80000(0000) knlGS:0000000000000000
[34069.991231] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[34069.996993] CR2: 0000000000000087 CR3: 0000000813aec001 CR4: 0000000000760ee0
[34070.004139] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[34070.011294] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[34070.018443] PKRU: 55555554
[34070.021168] Call Trace:
[34070.023643] <IRQ>
[34070.025680] try_to_wake_up+0x16e/0x4b0
[34070.029539] ? tick_sched_do_timer+0x80/0x80
[34070.033822] ? __hrtimer_init+0xb0/0xb0
[34070.037682] hrtimer_wakeup+0x1e/0x30
[34070.041362] __hrtimer_run_queues+0x100/0x280
[34070.045745] hrtimer_interrupt+0x100/0x220
[34070.049856] ? up+0x12/0x50
[34070.052676] smp_apic_timer_interrupt+0x6a/0x140
[34070.057309] apic_timer_interrupt+0xf/0x20
[34070.061426] RIP: 0010
anic+0x204/0x24a
[34070.065284] Code: eb a6 83 3d ad 99 44 01 00 74 05 e8 56 e7 3d ff 48 c7 c6 e0 90 16 83 48 c7 c7 40 a8 57 82 e8 85 39 00 00 fb 66 0f 1f 44 00 00 <31> db e8 85 ac 47 ff 4c 39 eb 7c 1d 41 83 f4 01 48 8b 05 55 99 44
[34070.084051] RSP: 0018:ffff88885ff83cc0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[34070.091633] RAX: 0000000000000046 RBX: 0000000000000000 RCX: 0000000000000006
[34070.098785] RDX: 0000000000000000 RSI: 0000000000000092 RDI: ffff88885ff965d0
[34070.105936] RBP: ffff88885ff83d30 R08: 00000000000049e7 R09: 000000000000000f
[34070.113081] R10: 0000000000000000 R11: ffffffff831708ad R12: 0000000000000000
[34070.120236] R13: 0000000000000000 R14: 0000000000000009 R15: 0000000000000001
[34070.127382] ? apic_timer_interrupt+0xa/0x20
[34070.131674] oops_end.cold.9+0xc/0x18
[34070.135356] no_context+0x1a4/0x310
[34070.138870] __do_page_fault+0xb2/0x4f0
[34070.142729] do_page_fault+0x32/0x110
[34070.146417] page_fault+0x1e/0x30
[34070.149754] RIP: 0010:fpgai2c_isr+0x1a0/0x260 [fpga_ocores]
[34070.155341] Code: 43 30 4c 8b 65 08 bf bc 8d 06 00 8d 50 01 49 01 c4 89 53 30 e8 d1 60 c2 e1 48 8b 43 50 be 03 00 00 00 48 89 df e8 20 68 f1 e1 <41> 88 04 24 e9 db fe ff ff 8b 4b 34 48 8d 68 10 c7 43 30 00 00 00
[34070.174106] RSP: 0018:ffff88885ff83f00 EFLAGS: 00010096
[34070.179348] RAX: 0000000000000000 RBX: ffffffffa00f69a0 RCX: 0000000000000000
[34070.186499] RDX: 0000000000026c14 RSI: ffffc900033d9083 RDI: ffffc900033d9083
[34070.193649] RBP: ffffc9000550fca0 R08: 0000000000000000 R09: 0000000000000000
[34070.200798] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000087
[34070.207948] R13: ffff88885ff83f64 R14: 0000000000000000 R15: 0000000000000000
[34070.215102] __handle_irq_event_percpu+0x43/0x190
[34070.219823] handle_irq_event_percpu+0x30/0x80
[34070.224283] handle_irq_event+0x39/0x60
[34070.228143] handle_edge_irq+0x8e/0x1b0
[34070.232001] handle_irq+0x1f/0x30
[34070.235335] do_IRQ+0x49/0xe0
[34070.238325] common_interrupt+0xf/0xf
[34070.242011] </IRQ>
[34070.244134] RIP: 0010:cpuidle_enter_state+0xb9/0x320
[34070.249118] Code: e8 7c 71 68 ff 80 7c 24 0b 00 74 17 9c 58 0f 1f 44 00 00 f6 c4 02 0f 85 3b 02 00 00 31 ff e8 8e 61 6d ff fb 66 0f 1f 44 00 00 <48> b8 ff ff ff ff f3 01 00 00 48 2b 1c 24 ba ff ff ff 7f 48 39 c3
[34070.267877] RSP: 0018:ffffc900032e7e90 EFLAGS: 00000246 ORIG_RAX: ffffffffffffffdb
[34070.275466] RAX: ffff88885ffa1fc0 RBX: 00001efc267a3544 RCX: 000000000000001f
[34070.282615] RDX: 00001efc267a3544 RSI: 0000000050000000 RDI: 0000000000000000
[34070.289765] RBP: ffff88885881f000 R08: 0000000000000000 R09: 0000000000021880
[34070.296916] R10: 000031a10a710ef3 R11: ffff88885ffa0fc8 R12: 0000000000000001
[34070.304060] R13: ffffffff82908258 R14: 0000000000000001 R15: 0000000000000000
[34070.311213] do_idle+0x218/0x250
[34070.314461] cpu_startup_entry+0x6f/0x80
[34070.318406] start_secondary+0x1a4/0x200
[34070.322351] secondary_startup_64+0xa4/0xb0
[34070.326554] ---[ end trace 473e42afe4abc5d2 ]---
[34070.331190] ------------[ cut here ]------------
[34070.335826] sched: Unexpected reschedule of offline CPU#7!
[34070.341336] WARNING: CPU: 6 PID: 0 at arch/x86/kernel/smp.c:128 native_smp_send_reschedule+0x34/0x40
[34070.350486] Modules linked in: act_skbedit sch_multiq nfnetlink_log nfnetlink_acct nf_tables nf_conntrack_netlink nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nfnetlink arptable_filter arp_tables ebt_nflog ebt_ip6 ebt_ip ebt_mark ebt_mark_m ebt_arp ebtable_broute xt_mark ebtable_nat ebtable_filter ebtables ip6table_raw iptable_raw iptable_filter ipt_REJECT nf_reject_ipv4 bpfilter ip6table_filter ip6t_REJECT nf_reject_ipv6 xt_tcpudp ip6_tables x86_pkg_temp_thermal intel_powerclamp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel crypto_simd glue_helper igb fpga_ocores(O) linux_ngknetcb(O) linux_ngknet(O) linux_ngbde(O) ip_tables x_tables
[34070.424553] RIP: 0010:native_smp_send_reschedule+0x34/0x40
[34070.430054] Code: 05 b1 0e 96 01 73 15 48 8b 05 e8 9a 61 01 be fd 00 00 00 48 8b 40 30 e9 ba b5 f5 00 89 fe 48 c7 c7 18 2f 57 82 e8 35 4a c7 00 <0f> 0b c3 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 8b 05 5d f4 0b
[34070.448819] RSP: 0018:ffff88885ff83a88 EFLAGS: 00010082
[34070.454061] RAX: 0000000000000000 RBX: ffff88885ffe1fc0 RCX: 0000000000000006
[34070.461208] RDX: 0000000000000007 RSI: 0000000000000092 RDI: ffff88885ff965d0
[34070.468362] RBP: ffff888818c99580 R08: 0000000000004acc R09: 000000000000000f
[34070.475513] R10: 0000000000000000 R11: ffffffff831708ad R12: ffff888818c99cf4
[34070.482663] R13: ffff88885ff83ad8 R14: 0000000000000046 R15: 0000000000021fc0
[34070.489813] FS: 0000000000000000(0000) GS:ffff88885ff80000(0000) knlGS:0000000000000000
[34070.497914] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[34070.503675] CR2: 0000000000000087 CR3: 0000000813aec001 CR4: 0000000000760ee0
[34070.510828] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[34070.517975] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[34070.525130] PKRU: 55555554
[34070.527854] Call Trace:
[34070.530330] <IRQ>
[34070.532366] check_preempt_curr+0x7a/0x90
[34070.536392] ttwu_do_wakeup+0x19/0x140
[34070.540167] try_to_wake_up+0x1e5/0x4b0
[34070.544018] ? __hrtimer_init+0xb0/0xb0
[34070.547876] hrtimer_wakeup+0x1e/0x30
[34070.551561] __hrtimer_run_queues+0x100/0x280
[34070.555936] hrtimer_interrupt+0x100/0x220
[34070.560054] ? up+0x12/0x50
[34070.562873] smp_apic_timer_interrupt+0x6a/0x140
[34070.567508] apic_timer_interrupt+0xf/0x20
[34070.571627] RIP: 0010
anic+0x204/0x24a
[34070.575479] Code: eb a6 83 3d ad 99 44 01 00 74 05 e8 56 e7 3d ff 48 c7 c6 e0 90 16 83 48 c7 c7 40 a8 57 82 e8 85 39 00 00 fb 66 0f 1f 44 00 00 <31> db e8 85 ac 47 ff 4c 39 eb 7c 1d 41 83 f4 01 48 8b 05 55 99 44
[34070.594244] RSP: 0018:ffff88885ff83cc0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[34070.601825] RAX: 0000000000000046 RBX: 0000000000000000 RCX: 0000000000000006
[34070.608982] RDX: 0000000000000000 RSI: 0000000000000092 RDI: ffff88885ff965d0
[34070.616131] RBP: ffff88885ff83d30 R08: 00000000000049e7 R09: 000000000000000f
[34070.623275] R10: 0000000000000000 R11: ffffffff831708ad R12: 0000000000000000
[34070.630425] R13: 0000000000000000 R14: 0000000000000009 R15: 0000000000000001
[34070.637576] ? apic_timer_interrupt+0xa/0x20
[34070.641873] oops_end.cold.9+0xc/0x18
[34070.645561] no_context+0x1a4/0x310
[34070.649070] __do_page_fault+0xb2/0x4f0
[34070.652930] do_page_fault+0x32/0x110
[34070.656610] page_fault+0x1e/0x30
[34070.659945] RIP: 0010:fpgai2c_isr+0x1a0/0x260 [fpga_ocores]
[34070.665539] Code: 43 30 4c 8b 65 08 bf bc 8d 06 00 8d 50 01 49 01 c4 89 53 30 e8 d1 60 c2 e1 48 8b 43 50 be 03 00 00 00 48 89 df e8 20 68 f1 e1 <41> 88 04 24 e9 db fe ff ff 8b 4b 34 48 8d 68 10 c7 43 30 00 00 00
[34070.684304] RSP: 0018:ffff88885ff83f00 EFLAGS: 00010096
[34070.689546] RAX: 0000000000000000 RBX: ffffffffa00f69a0 RCX: 0000000000000000
[34070.696696] RDX: 0000000000026c14 RSI: ffffc900033d9083 RDI: ffffc900033d9083
[34070.703846] RBP: ffffc9000550fca0 R08: 0000000000000000 R09: 0000000000000000
[34070.710992] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000087
[34070.718147] R13: ffff88885ff83f64 R14: 0000000000000000 R15: 0000000000000000
[34070.725298] __handle_irq_event_percpu+0x43/0x190
[34070.730019] handle_irq_event_percpu+0x30/0x80
[34070.734480] handle_irq_event+0x39/0x60
[34070.738340] handle_edge_irq+0x8e/0x1b0
[34070.742198] handle_irq+0x1f/0x30
[34070.745532] do_IRQ+0x49/0xe0
[34070.748524] common_interrupt+0xf/0xf
[34070.752202] </IRQ>
[34070.754331] RIP: 0010:cpuidle_enter_state+0xb9/0x320
[34070.759315] Code: e8 7c 71 68 ff 80 7c 24 0b 00 74 17 9c 58 0f 1f 44 00 00 f6 c4 02 0f 85 3b 02 00 00 31 ff e8 8e 61 6d ff fb 66 0f 1f 44 00 00 <48> b8 ff ff ff ff f3 01 00 00 48 2b 1c 24 ba ff ff ff 7f 48 39 c3
[34070.778072] RSP: 0018:ffffc900032e7e90 EFLAGS: 00000246 ORIG_RAX: ffffffffffffffdb
[34070.785661] RAX: ffff88885ffa1fc0 RBX: 00001efc267a3544 RCX: 000000000000001f
[34070.792812] RDX: 00001efc267a3544 RSI: 0000000050000000 RDI: 0000000000000000
[34070.799956] RBP: ffff88885881f000 R08: 0000000000000000 R09: 0000000000021880
[34070.807111] R10: 000031a10a710ef3 R11: ffff88885ffa0fc8 R12: 0000000000000001
[34070.814261] R13: ffffffff82908258 R14: 0000000000000001 R15: 0000000000000000
[34070.821413] do_idle+0x218/0x250
[34070.824669] cpu_startup_entry+0x6f/0x80
[34070.828614] start_secondary+0x1a4/0x200
[34070.832558] secondary_startup_64+0xa4/0xb0
[34070.836761] ---[ end trace 473e42afe4abc5d3 ]---
[34070.841396] ------------[ cut here ]------------
