Lkft-triage

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[next] WARNING: suspicious RCU usage : include/linux/cgroup.h:494 suspicious rcu_dereference_check() usage

by Naresh Kamboju

While booting x86_64 with linux next-20220304 kernel the following kernel warning reported [1]. metadata: git_ref: master git_repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next git_sha: 6d284ba80c0c485bcaa7bdf67f232d572640edc4 git_describe: next-20220304 kernel-config: https://builds.tuxbuild.com/25uuYdm2vTO275aZ3IewZY5sKbU/config warning log: --------- [ 1.482171] MDS: Mitigation: Clear CPU buffers [ 1.485680] Freeing SMP alternatives memory: 52K [ 1.487341] [ 1.488169] ============================= [ 1.488169] WARNING: suspicious RCU usage [ 1.488169] 5.17.0-rc6-next-20220304 #1 Not tainted [ 1.488169] ----------------------------- [ 1.488169] include/linux/cgroup.h:494 suspicious rcu_dereference_check() usage! [ 1.488169] [ 1.488169] other info that might help us debug this: [ 1.488169] [ 1.488169] [ 1.488169] rcu_scheduler_active = 1, debug_locks = 1 [ 1.488169] 2 locks held by kthreadd/2: [ 1.488169] #0: ffff9ba440352330 (&p->pi_lock){....}-{2:2}, at: task_rq_lock+0x2e/0x130 [ 1.488169] #1: ffff9ba7a7a2d058 (&rq->__lock){-...}-{2:2}, at: task_rq_lock+0x5d/0x130 [ 1.488169] [ 1.488169] stack backtrace: [ 1.488169] CPU: 0 PID: 2 Comm: kthreadd Not tainted 5.17.0-rc6-next-20220304 #1 [ 1.488169] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.5 11/26/2020 [ 1.488169] Call Trace: [ 1.488169] <TASK> [ 1.488169] dump_stack_lvl+0x49/0x5e [ 1.488169] dump_stack+0x10/0x12 [ 1.488169] lockdep_rcu_suspicious+0xed/0xf8 [ 1.488169] cpuacct_charge+0x10c/0x120 [ 1.488169] update_curr+0x165/0x340 [ 1.488169] dequeue_entity+0x23/0x430 [ 1.488169] dequeue_task_fair+0xba/0x3b0 [ 1.488169] __do_set_cpus_allowed+0xca/0x2c0 [ 1.488169] __set_cpus_allowed_ptr_locked+0x128/0x1b0 [ 1.488169] set_cpus_allowed_ptr+0x43/0x70 [ 1.488169] kthreadd+0x49/0x230 [ 1.488169] ? kthread_is_per_cpu+0x30/0x30 [ 1.488169] ret_from_fork+0x22/0x30 [ 1.488169] </TASK> [ 1.488169] [ 1.488169] ============================= [ 1.488169] WARNING: suspicious RCU usage [ 1.488169] 5.17.0-rc6-next-20220304 #1 Not tainted [ 1.488169] ----------------------------- [ 1.488169] include/linux/cgroup.h:481 suspicious rcu_dereference_check() usage! [ 1.488169] [ 1.488169] other info that might help us debug this: [ 1.488169] [ 1.488169] [ 1.488169] rcu_scheduler_active = 1, debug_locks = 1 [ 1.488169] 2 locks held by kthreadd/2: [ 1.488169] #0: ffff9ba440352330 (&p->pi_lock){....}-{2:2}, at: task_rq_lock+0x2e/0x130 [ 1.488169] #1: ffff9ba7a7a2d058 (&rq->__lock){-...}-{2:2}, at: task_rq_lock+0x5d/0x130 [ 1.488169] [ 1.488169] stack backtrace: [ 1.488169] CPU: 0 PID: 2 Comm: kthreadd Not tainted 5.17.0-rc6-next-20220304 #1 [ 1.488169] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.5 11/26/2020 [ 1.488169] Call Trace: [ 1.488169] <TASK> [ 1.488169] dump_stack_lvl+0x49/0x5e [ 1.488169] dump_stack+0x10/0x12 [ 1.488169] lockdep_rcu_suspicious+0xed/0xf8 [ 1.488169] update_curr+0x2b7/0x340 [ 1.488169] dequeue_entity+0x23/0x430 [ 1.488169] dequeue_task_fair+0xba/0x3b0 [ 1.488169] __do_set_cpus_allowed+0xca/0x2c0 [ 1.488169] __set_cpus_allowed_ptr_locked+0x128/0x1b0 [ 1.488169] set_cpus_allowed_ptr+0x43/0x70 [ 1.488169] kthreadd+0x49/0x230 [ 1.488169] ? kthread_is_per_cpu+0x30/0x30 [ 1.488169] ret_from_fork+0x22/0x30 [ 1.488169] </TASK> [ 1.488169] [ 1.488169] ============================= [ 1.488169] WARNING: suspicious RCU usage [ 1.488169] 5.17.0-rc6-next-20220304 #1 Not tainted [ 1.488169] ----------------------------- [ 1.488169] include/linux/cgroup.h:481 suspicious rcu_dereference_check() usage! [ 1.488169] [ 1.488169] other info that might help us debug this: [ 1.488169] [ 1.488169] [ 1.488169] rcu_scheduler_active = 1, debug_locks = 1 [ 1.488169] no locks held by kthreadd/2. [ 1.488169] [ 1.488169] stack backtrace: [ 1.488169] CPU: 0 PID: 2 Comm: kthreadd Not tainted 5.17.0-rc6-next-20220304 #1 [ 1.488169] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.5 11/26/2020 [ 1.488169] Call Trace: [ 1.488169] <IRQ> [ 1.488169] dump_stack_lvl+0x49/0x5e [ 1.488169] dump_stack+0x10/0x12 [ 1.488169] lockdep_rcu_suspicious+0xed/0xf8 [ 1.488169] account_system_index_time+0x127/0x130 [ 1.488169] account_system_time+0x50/0x60 [ 1.488169] account_process_tick+0x59/0x80 [ 1.488169] update_process_times+0x58/0xe0 [ 1.488169] tick_periodic+0x37/0xf0 [ 1.488169] tick_handle_periodic+0x24/0x70 [ 1.488169] timer_interrupt+0x18/0x20 [ 1.488169] __handle_irq_event_percpu+0x95/0x2f0 [ 1.488169] handle_irq_event+0x39/0x80 [ 1.488169] handle_edge_irq+0xa4/0x240 [ 1.488169] __common_interrupt+0x8d/0x170 [ 1.488169] common_interrupt+0xbd/0xe0 [ 1.488169] </IRQ> [ 1.488169] <TASK> [ 1.488169] asm_common_interrupt+0x1e/0x40 [ 1.488169] RIP: 0010:_raw_spin_unlock_irqrestore+0x37/0x60 [ 1.488169] Code: fc 48 83 c7 18 53 48 89 f3 48 8b 75 08 e8 21 83 ed fe 4c 89 e7 e8 19 b0 ed fe 80 e7 02 74 06 e8 6f 77 fa fe fb bf 01 00 00 00 <e8> 24 6b e9 fe 65 8b 05 bd e1 28 66 85 c0 74 05 5b 41 5c 5d c3 0f [ 1.488169] RSP: 0000:ffffb75b0002fd50 EFLAGS: 00000202 [ 1.488169] RAX: 0000000000000007 RBX: 0000000000000246 RCX: 0000000000000000 [ 1.488169] RDX: 0000000000000000 RSI: ffffffff9a800a7c RDI: 0000000000000001 [ 1.488169] RBP: ffffb75b0002fd60 R08: 0000000000000001 R09: 0000000000000001 [ 1.488169] R10: 0000000000000002 R11: 0000000000000001 R12: ffff9ba440352318 [ 1.488169] R13: 0000000000000000 R14: 0000000000000000 R15: ffff9ba7a7a2d040 [ 1.488169] affine_move_task+0x2d4/0x5d0 [ 1.488169] ? __this_cpu_preempt_check+0x13/0x20 [ 1.488169] ? lock_is_held_type+0xdd/0x130 [ 1.488169] ? enqueue_entity+0x1b8/0x520 [ 1.488169] __set_cpus_allowed_ptr_locked+0x15c/0x1b0 [ 1.488169] set_cpus_allowed_ptr+0x43/0x70 [ 1.488169] kthreadd+0x49/0x230 [ 1.488169] ? kthread_is_per_cpu+0x30/0x30 [ 1.488169] ret_from_fork+0x22/0x30 [ 1.488169] </TASK> [ 1.489211] smpboot: Estimated ratio of average max frequency by base frequency (times 1024): 1126 [ 1.490189] smpboot: CPU0: Intel(R) Xeon(R) CPU E3-1220 v6 @ 3.00GHz (family: 0x6, model: 0x9e, stepping: 0x9) [ 1.491635] cblist_init_generic: Setting adjustable number of callback queues. [ 1.492171] cblist_init_generic: Setting shift to 2 and lim to 1. [ 1.493226] cblist_init_generic: Setting shift to 2 and lim to 1. [ 1.494226] cblist_init_generic: Setting shift to 2 and lim to 1. [ 1.495219] Running RCU-tasks wait API self tests [ 1.598317] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver. [ 1.599176] ... version: 4 [ 1.600171] ... bit width: 48 [ 1.601171] ... generic registers: 8 [ 1.602171] ... value mask: 0000ffffffffffff [ 1.603171] ... max period: 00007fffffffffff [ 1.604176] ... fixed-purpose events: 3 [ 1.605171] ... event mask: 00000007000000ff [ 1.606188] Callback from call_rcu_tasks_trace() invoked. [ 1.607450] rcu: Hierarchical SRCU implementation. [ 1.608310] [ 1.609169] ============================= [ 1.609169] WARNING: suspicious RCU usage [ 1.609169] 5.17.0-rc6-next-20220304 #1 Not tainted [ 1.609169] ----------------------------- [ 1.609169] include/linux/cgroup.h:481 suspicious rcu_dereference_check() usage! [ 1.609169] [ 1.609169] other info that might help us debug this: [ 1.609169] [ 1.609169] [ 1.609169] rcu_scheduler_active = 1, debug_locks = 1 [ 1.609169] 1 lock held by migration/0/17: [ 1.609169] #0: ffff9ba7a7a2d058 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x12d/0xcb0 [ 1.609169] [ 1.609169] stack backtrace: [ 1.609169] CPU: 0 PID: 17 Comm: migration/0 Not tainted 5.17.0-rc6-next-20220304 #1 [ 1.609169] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.5 11/26/2020 [ 1.609169] Stopper: 0x0 <- 0x0 [ 1.609169] Call Trace: [ 1.609169] <TASK> [ 1.609169] dump_stack_lvl+0x49/0x5e [ 1.609169] dump_stack+0x10/0x12 [ 1.609169] lockdep_rcu_suspicious+0xed/0xf8 [ 1.609169] put_prev_task_stop+0x1dc/0x240 [ 1.609169] __schedule+0x751/0xcb0 [ 1.609169] ? trace_preempt_off+0x29/0xc0 [ 1.609169] ? smpboot_thread_fn+0x33/0x290 [ 1.609169] schedule+0x58/0xc0 [ 1.609169] smpboot_thread_fn+0xec/0x290 [ 1.609169] ? sort_range+0x30/0x30 [ 1.609169] kthread+0x107/0x130 [ 1.609169] ? kthread_complete_and_exit+0x20/0x20 [ 1.609169] ret_from_fork+0x22/0x30 [ 1.609169] </TASK> [ 1.610276] smp: Bringing up secondary CPUs ... [ 1.611596] x86: Booting SMP configuration: [ 1.612179] .... node #0, CPUs: #1 #2 #3 [ 1.614396] smp: Brought up 1 node, 4 CPUs Reported-by: Linux Kernel Functional Testing <lkft(a)linaro.org> -- Linaro LKFT https://lkft.linaro.org [1] https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20220304/te…

4 years, 3 months

[CI] dragonboard-410c: linux-4.9.y 885b93ee5de4 Failure

by ci_notify＠linaro.org

Build URL: https://ci.linaro.org/job/openembedded-lkft-linux-stable-rc-4.9/DISTRO=lkft… Full log: https://ci.linaro.org/job/openembedded-lkft-linux-stable-rc-4.9/DISTRO=lkft… Parsed warnings/errors: https://ci.linaro.org/job/openembedded-lkft-linux-stable-rc-4.9/DISTRO=lkft… Git branch: linux-4.9.y Git URL: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git Git commit: 885b93ee5de4879cb58761a465da78a8597ecadf Errors: ERROR: linux-generic-stable-rc-4.9+gitAUTOINC+885b93ee5d-r0 do_fetch: Fetcher failure: Unable to find revision 885b93ee5de4879cb58761a465da78a8597ecadf in branch linux-4.9.y even from upstream ERROR: linux-generic-stable-rc-4.9+gitAUTOINC+885b93ee5d-r0 do_fetch: Fetcher failure for URL: 'git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git;pr…'. Unable to fetch URL from any source. ERROR: linux-generic-stable-rc-4.9+gitAUTOINC+885b93ee5d-r0 do_fetch: Function failed: base_do_fetch ERROR: Logfile of failure stored in: /srv/oe/build/tmp-lkft-glibc/work/dragonboard_410c-linaro-linux/linux-generic-stable-rc/4.9+gitAUTOINC+885b93ee5d-r0/temp/log.do_fetch.25116 ERROR: Task (/srv/oe/build/conf/../../layers/meta-lkft/recipes-kernel/linux/linux-generic-stable-rc_4.9.bb:do_fetch) failed with exit code '1' ERROR: Failed to evaluate groovy script.

4 years, 3 months

[CI] juno: linux-4.9.y 885b93ee5de4 Failure

by ci_notify＠linaro.org

Build URL: https://ci.linaro.org/job/openembedded-lkft-linux-stable-rc-4.9/DISTRO=lkft… Full log: https://ci.linaro.org/job/openembedded-lkft-linux-stable-rc-4.9/DISTRO=lkft… Parsed warnings/errors: https://ci.linaro.org/job/openembedded-lkft-linux-stable-rc-4.9/DISTRO=lkft… Git branch: linux-4.9.y Git URL: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git Git commit: 885b93ee5de4879cb58761a465da78a8597ecadf Errors: ERROR: linux-generic-stable-rc-4.9+gitAUTOINC+885b93ee5d-r0 do_fetch: Fetcher failure: Unable to find revision 885b93ee5de4879cb58761a465da78a8597ecadf in branch linux-4.9.y even from upstream ERROR: linux-generic-stable-rc-4.9+gitAUTOINC+885b93ee5d-r0 do_fetch: Fetcher failure for URL: 'git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git;pr…'. Unable to fetch URL from any source. ERROR: linux-generic-stable-rc-4.9+gitAUTOINC+885b93ee5d-r0 do_fetch: Function failed: base_do_fetch ERROR: Logfile of failure stored in: /srv/oe/build/tmp-lkft-glibc/work/juno-linaro-linux/linux-generic-stable-rc/4.9+gitAUTOINC+885b93ee5d-r0/temp/log.do_fetch.25397 ERROR: Task (/srv/oe/build/conf/../../layers/meta-lkft/recipes-kernel/linux/linux-generic-stable-rc_4.9.bb:do_fetch) failed with exit code '1' ERROR: Failed to evaluate groovy script.

4 years, 3 months

[CI] hikey: linux-4.9.y 885b93ee5de4 Failure

by ci_notify＠linaro.org

Build URL: https://ci.linaro.org/job/openembedded-lkft-linux-stable-rc-4.9/DISTRO=lkft… Full log: https://ci.linaro.org/job/openembedded-lkft-linux-stable-rc-4.9/DISTRO=lkft… Parsed warnings/errors: https://ci.linaro.org/job/openembedded-lkft-linux-stable-rc-4.9/DISTRO=lkft… Git branch: linux-4.9.y Git URL: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git Git commit: 885b93ee5de4879cb58761a465da78a8597ecadf Errors: ERROR: linux-generic-stable-rc-4.9+gitAUTOINC+885b93ee5d-r0 do_fetch: Fetcher failure: Unable to find revision 885b93ee5de4879cb58761a465da78a8597ecadf in branch linux-4.9.y even from upstream ERROR: linux-generic-stable-rc-4.9+gitAUTOINC+885b93ee5d-r0 do_fetch: Fetcher failure for URL: 'git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git;pr…'. Unable to fetch URL from any source. ERROR: linux-generic-stable-rc-4.9+gitAUTOINC+885b93ee5d-r0 do_fetch: Function failed: base_do_fetch ERROR: Logfile of failure stored in: /srv/oe/build/tmp-lkft-glibc/work/hikey-linaro-linux/linux-generic-stable-rc/4.9+gitAUTOINC+885b93ee5d-r0/temp/log.do_fetch.25702 ERROR: Task (/srv/oe/build/conf/../../layers/meta-lkft/recipes-kernel/linux/linux-generic-stable-rc_4.9.bb:do_fetch) failed with exit code '1' ERROR: Failed to evaluate groovy script.

4 years, 3 months

[CI] intel-core2-32: linux-4.9.y 885b93ee5de4 Failure

by ci_notify＠linaro.org

Build URL: https://ci.linaro.org/job/openembedded-lkft-linux-stable-rc-4.9/DISTRO=lkft… Full log: https://ci.linaro.org/job/openembedded-lkft-linux-stable-rc-4.9/DISTRO=lkft… Parsed warnings/errors: https://ci.linaro.org/job/openembedded-lkft-linux-stable-rc-4.9/DISTRO=lkft… Git branch: linux-4.9.y Git URL: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git Git commit: 885b93ee5de4879cb58761a465da78a8597ecadf Errors: ERROR: linux-generic-stable-rc-4.9+gitAUTOINC+885b93ee5d-r0 do_fetch: Fetcher failure: Unable to find revision 885b93ee5de4879cb58761a465da78a8597ecadf in branch linux-4.9.y even from upstream ERROR: linux-generic-stable-rc-4.9+gitAUTOINC+885b93ee5d-r0 do_fetch: Fetcher failure for URL: 'git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git;pr…'. Unable to fetch URL from any source. ERROR: linux-generic-stable-rc-4.9+gitAUTOINC+885b93ee5d-r0 do_fetch: Function failed: base_do_fetch ERROR: Logfile of failure stored in: /srv/oe/build/tmp-lkft-glibc/work/intel_core2_32-linaro-linux/linux-generic-stable-rc/4.9+gitAUTOINC+885b93ee5d-r0/temp/log.do_fetch.25553 ERROR: Task (/srv/oe/build/conf/../../layers/meta-lkft/recipes-kernel/linux/linux-generic-stable-rc_4.9.bb:do_fetch) failed with exit code '1' ERROR: Failed to evaluate groovy script.

4 years, 3 months

[CI] am57xx-evm: linux-4.9.y 885b93ee5de4 Failure

by ci_notify＠linaro.org

Build URL: https://ci.linaro.org/job/openembedded-lkft-linux-stable-rc-4.9/DISTRO=lkft… Full log: https://ci.linaro.org/job/openembedded-lkft-linux-stable-rc-4.9/DISTRO=lkft… Parsed warnings/errors: https://ci.linaro.org/job/openembedded-lkft-linux-stable-rc-4.9/DISTRO=lkft… Git branch: linux-4.9.y Git URL: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git Git commit: 885b93ee5de4879cb58761a465da78a8597ecadf Errors: ERROR: linux-generic-stable-rc-4.9+gitAUTOINC+885b93ee5d-r0 do_fetch: Fetcher failure: Unable to find revision 885b93ee5de4879cb58761a465da78a8597ecadf in branch linux-4.9.y even from upstream ERROR: linux-generic-stable-rc-4.9+gitAUTOINC+885b93ee5d-r0 do_fetch: Fetcher failure for URL: 'git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git;pr…'. Unable to fetch URL from any source. ERROR: linux-generic-stable-rc-4.9+gitAUTOINC+885b93ee5d-r0 do_fetch: Function failed: base_do_fetch ERROR: Logfile of failure stored in: /srv/oe/build/tmp-lkft-glibc/work/am57xx_evm-linaro-linux-gnueabi/linux-generic-stable-rc/4.9+gitAUTOINC+885b93ee5d-r0/temp/log.do_fetch.25029 ERROR: Task (/srv/oe/build/conf/../../layers/meta-lkft/recipes-kernel/linux/linux-generic-stable-rc_4.9.bb:do_fetch) failed with exit code '1' ERROR: Failed to evaluate groovy script.

4 years, 3 months

[CI] intel-corei7-64: linux-4.9.y 885b93ee5de4 Failure

by ci_notify＠linaro.org

Build URL: https://ci.linaro.org/job/openembedded-lkft-linux-stable-rc-4.9/DISTRO=lkft… Full log: https://ci.linaro.org/job/openembedded-lkft-linux-stable-rc-4.9/DISTRO=lkft… Parsed warnings/errors: https://ci.linaro.org/job/openembedded-lkft-linux-stable-rc-4.9/DISTRO=lkft… Git branch: linux-4.9.y Git URL: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git Git commit: 885b93ee5de4879cb58761a465da78a8597ecadf Errors: ERROR: linux-generic-stable-rc-4.9+gitAUTOINC+885b93ee5d-r0 do_fetch: Fetcher failure: Unable to find revision 885b93ee5de4879cb58761a465da78a8597ecadf in branch linux-4.9.y even from upstream ERROR: linux-generic-stable-rc-4.9+gitAUTOINC+885b93ee5d-r0 do_fetch: Fetcher failure for URL: 'git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git;pr…'. Unable to fetch URL from any source. ERROR: linux-generic-stable-rc-4.9+gitAUTOINC+885b93ee5d-r0 do_fetch: Function failed: base_do_fetch ERROR: Logfile of failure stored in: /srv/oe/build/tmp-lkft-glibc/work/intel_corei7_64-linaro-linux/linux-generic-stable-rc/4.9+gitAUTOINC+885b93ee5d-r0/temp/log.do_fetch.25458 ERROR: Task (/srv/oe/build/conf/../../layers/meta-lkft/recipes-kernel/linux/linux-generic-stable-rc_4.9.bb:do_fetch) failed with exit code '1' ERROR: Failed to evaluate groovy script.

4 years, 3 months

South Korean cultural exchange-- an extraordinary achievement of a multinational cooperative

by Doalnara Korea

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4 years, 3 months

wire&power cords supplier

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4 years, 3 months

[next] mips: clang-14-defconfig build regression

by Naresh Kamboju

[Please ignore this email if it is already reported] Linux next-20220302 mips builds failed [1] & [2]. Regressions found on mips: - mips-clang-12-defconfig - mips-clang-13-allnoconfig - mips-clang-12-allnoconfig - mips-clang-12-tinyconfig - mips-clang-13-defconfig - mips-clang-11-tinyconfig - mips-clang-11-defconfig - mips-clang-nightly-allnoconfig - mips-clang-14-tinyconfig - mips-clang-14-defconfig - mips-clang-11-allnoconfig - mips-clang-nightly-tinyconfig - mips-clang-13-tinyconfig - mips-clang-nightly-defconfig - mips-clang-14-allnoconfig make --silent --keep-going --jobs=8 O=/home/tuxbuild/.cache/tuxmake/builds/1/build LLVM=1 LLVM_IAS=1 ARCH=mips CROSS_COMPILE=mips-linux-gnu- 'HOSTCC=sccache clang' 'CC=sccache clang' defconfig Using /builds/linux/arch/mips/configs/generic_defconfig as base Merging /builds/linux/arch/mips/configs/generic/32r2.config Merging /builds/linux/arch/mips/configs/generic/el.config Merging /builds/linux/arch/mips/configs/generic/board-boston.config Merging /builds/linux/arch/mips/configs/generic/board-marduk.config Merging /builds/linux/arch/mips/configs/generic/board-ni169445.config Merging /builds/linux/arch/mips/configs/generic/board-ocelot.config Merging /builds/linux/arch/mips/configs/generic/board-ranchu.config Merging /builds/linux/arch/mips/configs/generic/board-sead-3.config Merging /builds/linux/arch/mips/configs/generic/board-xilfpga.config make --silent --keep-going --jobs=8 O=/home/tuxbuild/.cache/tuxmake/builds/1/build LLVM=1 LLVM_IAS=1 ARCH=mips CROSS_COMPILE=mips-linux-gnu- 'HOSTCC=sccache clang' 'CC=sccache clang' /builds/linux/arch/mips/boot/dts/img/boston.dts:128.19-178.5: Warning (pci_device_reg): /pci@14000000/pci2_root@0,0,0: PCI unit address format error, expected "0,0" /builds/linux/arch/mips/include/asm/asmmacro.h:48:2: warning: macro defined with named parameters which are not used in macro body, possible positional parameter found in body which will have no effect .macro local_irq_enable reg=$8 ^ /builds/linux/arch/mips/include/asm/asmmacro.h:53:2: warning: macro defined with named parameters which are not used in macro body, possible positional parameter found in body which will have no effect .macro local_irq_disable reg=$8 ^ /builds/linux/arch/mips/include/asm/asmmacro.h:48:2: warning: macro defined with named parameters which are not used in macro body, possible positional parameter found in body which will have no effect .macro local_irq_enable reg=$8 ^ /builds/linux/arch/mips/include/asm/asmmacro.h:53:2: warning: macro defined with named parameters which are not used in macro body, possible positional parameter found in body which will have no effect .macro local_irq_disable reg=$8 ^ /builds/linux/arch/mips/include/asm/asmmacro.h:48:2: warning: macro defined with named parameters which are not used in macro body, possible positional parameter found in body which will have no effect .macro local_irq_enable reg=$8 ^ /builds/linux/arch/mips/include/asm/asmmacro.h:53:2: warning: macro defined with named parameters which are not used in macro body, possible positional parameter found in body which will have no effect .macro local_irq_disable reg=$8 ^ /builds/linux/arch/mips/include/asm/asmmacro.h:48:2: warning: macro defined with named parameters which are not used in macro body, possible positional parameter found in body which will have no effect .macro local_irq_enable reg=$8 ^ /builds/linux/arch/mips/include/asm/asmmacro.h:53:2: warning: macro defined with named parameters which are not used in macro body, possible positional parameter found in body which will have no effect .macro local_irq_disable reg=$8 ^ /builds/linux/arch/mips/include/asm/asmmacro.h:48:2: warning: macro defined with named parameters which are not used in macro body, possible positional parameter found in body which will have no effect .macro local_irq_enable reg=$8 ^ /builds/linux/arch/mips/include/asm/asmmacro.h:53:2: warning: macro defined with named parameters which are not used in macro body, possible positional parameter found in body which will have no effect .macro local_irq_disable reg=$8 ^ /builds/linux/arch/mips/include/asm/asmmacro.h:48:2: warning: macro defined with named parameters which are not used in macro body, possible positional parameter found in body which will have no effect .macro local_irq_enable reg=$8 ^ /builds/linux/arch/mips/include/asm/asmmacro.h:53:2: warning: macro defined with named parameters which are not used in macro body, possible positional parameter found in body which will have no effect .macro local_irq_disable reg=$8 ^ /builds/linux/arch/mips/include/asm/asmmacro.h:48:2: warning: macro defined with named parameters which are not used in macro body, possible positional parameter found in body which will have no effect .macro local_irq_enable reg=$8 ^ /builds/linux/arch/mips/include/asm/asmmacro.h:53:2: warning: macro defined with named parameters which are not used in macro body, possible positional parameter found in body which will have no effect .macro local_irq_disable reg=$8 ^ /builds/linux/arch/mips/include/asm/asmmacro.h:48:2: warning: macro defined with named parameters which are not used in macro body, possible positional parameter found in body which will have no effect .macro local_irq_enable reg=$8 ^ /builds/linux/arch/mips/include/asm/asmmacro.h:53:2: warning: macro defined with named parameters which are not used in macro body, possible positional parameter found in body which will have no effect .macro local_irq_disable reg=$8 ^ /builds/linux/arch/mips/include/asm/asmmacro.h:48:2: warning: macro defined with named parameters which are not used in macro body, possible positional parameter found in body which will have no effect .macro local_irq_enable reg=$8 ^ /builds/linux/arch/mips/include/asm/asmmacro.h:53:2: warning: macro defined with named parameters which are not used in macro body, possible positional parameter found in body which will have no effect .macro local_irq_disable reg=$8 ^ fatal error: error in backend: Invalid register name global variable PLEASE submit a bug report to https://bugs.llvm.org/ and include the crash backtrace, preprocessed source, and associated run script. Stack dump: 0.Program arguments: /usr/local/bin/clang -x c -c /builds/linux/arch/mips/lib/uncached.c -o arch/mips/lib/uncached.o -nostdinc -I/builds/linux/arch/mips/include -I./arch/mips/include/generated -I/builds/linux/include -I./include -I/builds/linux/arch/mips/include/uapi -I./arch/mips/include/generated/uapi -I/builds/linux/include/uapi -I./include/generated/uapi -include /builds/linux/include/linux/compiler-version.h -include /builds/linux/include/linux/kconfig.h -include /builds/linux/include/linux/compiler_types.h -D__KERNEL__ -DVMLINUX_LOAD_ADDRESS=0xffffffff80100000 -DLINKER_LOAD_ADDRESS=0x80100000 -DDATAOFFSET=0 -DGAS_HAS_SET_HARDFLOAT -DTOOLCHAIN_SUPPORTS_VIRT -I/builds/linux/arch/mips/include/asm/mach-generic -I/builds/linux/arch/mips/include/asm/mach-generic -I/builds/linux/arch/mips/lib -I./arch/mips/lib -DKBUILD_MODFILE=\"arch/mips/lib/uncached\" -DKBUILD_BASENAME=\"uncached\" -DKBUILD_MODNAME=\"uncached\" -D__KBUILD_MODNAME=kmod_uncached -Wp,-MMD,arch/mips/lib/.uncached.o.d -Qunused-arguments -fmacro-prefix-map=/builds/linux/= -Wall -Wundef -Werror=strict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -fshort-wchar -fno-PIE -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Wno-format-security -std=gnu89 --target=mips-linux-gnu -fintegrated-as -Werror=unknown-warning-option -Werror=ignored-optimization-argument -mno-check-zero-division -mabi=32 -G 0 -mno-abicalls -fno-pic -pipe -msoft-float -Wa,-msoft-float -ffreestanding -EL -fno-stack-check -march=mips32r2 -Wa,--trap -fno-asynchronous-unwind-tables -fno-delete-null-pointer-checks -Wno-frame-address -Wno-address-of-packed-member -O2 -Wframe-larger-than=1024 -fstack-protector-strong -Wno-gnu -mno-global-merge -Wno-unused-const-variable -fomit-frame-pointer -ftrivial-auto-var-init=zero -enable-trivial-auto-var-init-zero-knowing-it-will-be-removed-from-clang -fno-stack-clash-protection -Wdeclaration-after-statement -Wvla -Wno-pointer-sign -fno-strict-overflow -fno-stack-check -Werror=date-time -Werror=incompatible-pointer-types -Wno-initializer-overrides -Wno-format -Wno-sign-compare -Wno-format-zero-length -Wno-pointer-to-enum-cast -Wno-tautological-constant-out-of-range-compare -ffile-prefix-map=/home/tuxbuild/.cache/tuxmake/builds/1/build/= 1.<eof> parser at end of file 2.Code generation 3.Running pass 'Function Pass Manager' on module '/builds/linux/arch/mips/lib/uncached.c'. 4.Running pass 'MIPS DAG->DAG Pattern Instruction Selection' on function '@run_uncached' #0 0x00007fe9edb20cb1 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/usr/lib/x86_64-linux-gnu/libLLVM-12.so.1+0xe61cb1) #1 0x00007fe9edb1ede0 llvm::sys::RunSignalHandlers() (/usr/lib/x86_64-linux-gnu/libLLVM-12.so.1+0xe5fde0) #2 0x00007fe9edb20340 llvm::sys::CleanupOnSignal(unsigned long) (/usr/lib/x86_64-linux-gnu/libLLVM-12.so.1+0xe61340) #3 0x00007fe9eda69e8a (/usr/lib/x86_64-linux-gnu/libLLVM-12.so.1+0xdaae8a) #4 0x00007fe9eda69e2b (/usr/lib/x86_64-linux-gnu/libLLVM-12.so.1+0xdaae2b) #5 0x00007fe9edb1b457 llvm::sys::Process::Exit(int, bool) (/usr/lib/x86_64-linux-gnu/libLLVM-12.so.1+0xe5c457) #6 0x0000000000413990 (/usr/local/bin/clang+0x413990) #7 0x00007fe9eda76282 llvm::report_fatal_error(llvm::Twine const&, bool) (/usr/lib/x86_64-linux-gnu/libLLVM-12.so.1+0xdb7282) #8 0x00007fe9eda76156 (/usr/lib/x86_64-linux-gnu/libLLVM-12.so.1+0xdb7156) #9 0x00007fe9efa80e23 (/usr/lib/x86_64-linux-gnu/libLLVM-12.so.1+0x2dc1e23) #10 0x00007fe9ee2468a7 llvm::SelectionDAGISel::Select_READ_REGISTER(llvm::SDNode*) (/usr/lib/x86_64-linux-gnu/libLLVM-12.so.1+0x15878a7) #11 0x00007fe9ee247159 llvm::SelectionDAGISel::SelectCodeCommon(llvm::SDNode*, unsigned char const*, unsigned int) (/usr/lib/x86_64-linux-gnu/libLLVM-12.so.1+0x1588159) #12 0x00007fe9ee243adf llvm::SelectionDAGISel::DoInstructionSelection() (/usr/lib/x86_64-linux-gnu/libLLVM-12.so.1+0x1584adf) #13 0x00007fe9ee243194 llvm::SelectionDAGISel::CodeGenAndEmitDAG() (/usr/lib/x86_64-linux-gnu/libLLVM-12.so.1+0x1584194) #14 0x00007fe9ee2425ca llvm::SelectionDAGISel::SelectAllBasicBlocks(llvm::Function const&) (/usr/lib/x86_64-linux-gnu/libLLVM-12.so.1+0x15835ca) #15 0x00007fe9ee240156 llvm::SelectionDAGISel::runOnMachineFunction(llvm::MachineFunction&) (/usr/lib/x86_64-linux-gnu/libLLVM-12.so.1+0x1581156) #16 0x00007fe9efa6408a (/usr/lib/x86_64-linux-gnu/libLLVM-12.so.1+0x2da508a) #17 0x00007fe9ede451ae llvm::MachineFunctionPass::runOnFunction(llvm::Function&) (/usr/lib/x86_64-linux-gnu/libLLVM-12.so.1+0x11861ae) #18 0x00007fe9edc54f50 llvm::FPPassManager::runOnFunction(llvm::Function&) (/usr/lib/x86_64-linux-gnu/libLLVM-12.so.1+0xf95f50) #19 0x00007fe9edc5ab03 llvm::FPPassManager::runOnModule(llvm::Module&) (/usr/lib/x86_64-linux-gnu/libLLVM-12.so.1+0xf9bb03) #20 0x00007fe9edc55558 llvm::legacy::PassManagerImpl::run(llvm::Module&) (/usr/lib/x86_64-linux-gnu/libLLVM-12.so.1+0xf96558) #21 0x00007fe9f3ff4456 clang::EmitBackendOutput(clang::DiagnosticsEngine&, clang::HeaderSearchOptions const&, clang::CodeGenOptions const&, clang::TargetOptions const&, clang::LangOptions const&, llvm::DataLayout const&, llvm::Module*, clang::BackendAction, std::unique_ptr<llvm::raw_pwrite_stream, std::default_delete<llvm::raw_pwrite_stream> >) (/usr/lib/x86_64-linux-gnu/libclang-cpp.so.12+0x1676456) #22 0x00007fe9f42a375e (/usr/lib/x86_64-linux-gnu/libclang-cpp.so.12+0x192575e) #23 0x00007fe9f338b144 clang::ParseAST(clang::Sema&, bool, bool) (/usr/lib/x86_64-linux-gnu/libclang-cpp.so.12+0xa0d144) #24 0x00007fe9f42a03b3 clang::CodeGenAction::ExecuteAction() (/usr/lib/x86_64-linux-gnu/libclang-cpp.so.12+0x19223b3) #25 0x00007fe9f49da756 clang::FrontendAction::Execute() (/usr/lib/x86_64-linux-gnu/libclang-cpp.so.12+0x205c756) #26 0x00007fe9f4962411 clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) (/usr/lib/x86_64-linux-gnu/libclang-cpp.so.12+0x1fe4411) #27 0x00007fe9f4a42806 clang::ExecuteCompilerInvocation(clang::CompilerInstance*) (/usr/lib/x86_64-linux-gnu/libclang-cpp.so.12+0x20c4806) #28 0x0000000000413689 cc1_main(llvm::ArrayRef<char const*>, char const*, void*) (/usr/local/bin/clang+0x413689) #29 0x000000000041198f (/usr/local/bin/clang+0x41198f) #30 0x00007fe9f46688f2 (/usr/lib/x86_64-linux-gnu/libclang-cpp.so.12+0x1cea8f2) #31 0x00007fe9eda69e0d llvm::CrashRecoveryContext::RunSafely(llvm::function_ref<void ()>) (/usr/lib/x86_64-linux-gnu/libLLVM-12.so.1+0xdaae0d) #32 0x00007fe9f4668080 clang::driver::CC1Command::Execute(llvm::ArrayRef<llvm::Optional<llvm::StringRef> >, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*, bool*) const (/usr/lib/x86_64-linux-gnu/libclang-cpp.so.12+0x1cea080) #33 0x00007fe9f463bab0 clang::driver::Compilation::ExecuteCommand(clang::driver::Command const&, clang::driver::Command const*&) const (/usr/lib/x86_64-linux-gnu/libclang-cpp.so.12+0x1cbdab0) #34 0x00007fe9f463be9a clang::driver::Compilation::ExecuteJobs(clang::driver::JobList const&, llvm::SmallVectorImpl<std::pair<int, clang::driver::Command const*> >&) const (/usr/lib/x86_64-linux-gnu/libclang-cpp.so.12+0x1cbde9a) #35 0x00007fe9f465147c clang::driver::Driver::ExecuteCompilation(clang::driver::Compilation&, llvm::SmallVectorImpl<std::pair<int, clang::driver::Command const*> >&) (/usr/lib/x86_64-linux-gnu/libclang-cpp.so.12+0x1cd347c) #36 0x00000000004111f9 main (/usr/local/bin/clang+0x4111f9) #37 0x00007fe9ec7f3d0a __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x26d0a) #38 0x000000000040e99a _start (/usr/local/bin/clang+0x40e99a) clang: error: clang frontend command failed with exit code 70 (use -v to see invocation) Debian clang version 12.0.1-++20211027092659+fed41342a82f-1~exp1~20211027213207.7 Target: mipsel-unknown-linux-gnu Thread model: posix InstalledDir: /usr/local/bin clang: note: diagnostic msg: ******************** PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT: Preprocessed source(s) and associated run script(s) are located at: clang: note: diagnostic msg: /tmp/uncached-39aa89.c clang: note: diagnostic msg: /tmp/uncached-39aa89.sh clang: note: diagnostic msg: ******************** make[2]: *** [/builds/linux/scripts/Makefile.build:288: arch/mips/lib/uncached.o] Error 70 make[2]: Target '__build' not remade because of errors. make[1]: *** [/builds/linux/Makefile:1971: arch/mips/lib] Error 2 make[1]: Target '__all' not remade because of errors. make: *** [Makefile:226: __sub-make] Error 2 make: Target '__all' not remade because of errors. Reported-by: Linux Kernel Functional Testing <lkft(a)linaro.org> -- Linaro LKFT https://lkft.linaro.org [1] https://builds.tuxbuild.com/25pK2fPNGxyBUklnRhYZa7QqR0Q/ [2] https://builds.tuxbuild.com/25pK2aTFzT2fxt4g3M6EKhMCWB2/

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