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Bug#1055021: linux: mips64el loongson3 kernel crashes when running cmake

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  Bug#1055021: linux: mips64el loongson3 kernel crashes when running cmake Aurelien Jarno <aurel32@debian.org> - 2023-10-29 14:30 +0100
    Processed: Re: Bug#1055021: linux: mips64el loongson3 kernel  crashes when running cmake "Debian Bug Tracking System" <owner@bugs.debian.org> - 2023-12-13 20:40 +0100
    Bug#1055021: marked as done (linux: mips64el loongson3 kernel  crashes when running cmake) "Debian Bug Tracking System" <owner@bugs.debian.org> - 2023-12-20 14:10 +0100

#80758 — Bug#1055021: linux: mips64el loongson3 kernel crashes when running cmake

Source: linux
Version: 5.10.197-1
Severity: grave
Tags: upstream patch
X-Debbugs-Cc: dsa@debian.org, debian-mips@lists.debian.org

The loongson3 flavour of the mips64el kernel crash when running cmake:

| [ 4390.501529] do_cpu invoked from kernel context![#1]:
| [ 4390.506483] CPU: 3 PID: 24061 Comm: iou-sqp-22284 Not tainted 5.10.0-26-loongson-3 #1 Debian 5.10.197-1
| [ 4390.515820] Hardware name: Loongson Lemote-3A4000-7A-1w-V1.00-A1901/Lemote-3A4000-7A-1w-V1.00-A1901, BIOS Loongson-PMON-V3.3-20201222 12/22/2020
| [ 4390.528699] $ 0 : 0000000000000000 ffffffff80bf9030 0000000000000001 980000020f844000
| [ 4390.536669] $ 4 : 98000001017bb2c0 ffffffff80dbc0b8 0000000000000008 0000020080000200
| [ 4390.544634] $ 8 : 0000000000000001 0000000000000001 0000000000000000 0000000002e27c19
| [ 4390.552600] $12 : 000000005400cce0 ffffffff80199c00 00000000000001ea 00000000000001ea
| [ 4390.560565] $16 : 9800000100253700 ffffffff80ecc740 0000000000000000 98000000023cb8c0
| [ 4390.568530] $20 : ffffffff80ecdce0 98000001017bb2c0 98000001017bb8e0 0000000000000000
| [ 4390.576495] $24 : 0000000000000028 980000020f847e58
| [ 4390.584461] $28 : 980000020f844000 980000020f847d40 98000000023cb8c0 ffffffff80bf925c
| [ 4390.592426] Hi : 00000000000000de
| [ 4390.595974] Lo : ffffffffd70a40ec
| [ 4390.599532] epc : ffffffff802177c0 _save_fp+0x10/0xa0
| [ 4390.604727] ra : ffffffff80bf925c __schedule+0x804/0xe08
| [ 4390.610263] Status: 5400cce2 KX SX UX KERNEL EXL
| [ 4390.614949] Cause : 1000002c (ExcCode 0b)
| [ 4390.618930] PrId : 0014c004 (ICT Loongson-3)
| [ 4390.623257] Modules linked in: asix usbnet mii sg ip6t_REJECT nf_reject_ipv6 ip6table_filter ip6_tables nfnetlink_log nfnetlink xt_hashlimit ipt_REJECT nf_reject_ipv4 xt_NFLOG xt_multiport xt_tcpudp xt_state xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c iptable_filter sch_fq tcp_bbr fuse drm drm_panel_orientation_quirks configfs ip_tables x_tables autofs4 ext4 crc16 mbcache jbd2 crc32c_generic ohci_pci dm_mod r8169 realtek mdio_devres ohci_hcd ehci_pci of_mdio xhci_pci xhci_hcd ehci_hcd fixed_phy libphy usbcore usb_common
| [ 4390.671116] Process iou-sqp-22284 (pid: 24061, threadinfo=00000000743a6e5b, task=0000000063cca72a, tls=000000fff0de98e0)
| [ 4390.681930] Stack : ffffffff80ed0000 0000000000000000 ffffffff80ed0000 980000020f6e8c40
| [ 4390.689897] 9800000200000004 d37c8307c148dccb 98000001017bb2c0 0000000000000000
| [ 4390.697863] 0000000000000000 0000000000000001 90
| [ 4390.721759] 9800000104957480 980000020f6e8c00 0000000000000000 ffffffff80ed0000
| [ 4390.729724] 980000020f6e8c40 980000020f6e8c08 0000000000000000 0000000000000000
| [ 4390.737689] 0000000000000000 98000001017bb2c0 ffffffff802c61f8 980000020f6e8c48
| [ 4390.745655] 980000020f6e8c48 2d7071732d756f69 ffff003438323232 d37c8307c148dccb
| [ 4390.753621] ffffffff807106e0 980000020f6e8c00 98000001097e90c8 000000007400cce0
| [ 4390.761588] ...
| [ 4390.764017] Call Trace:
| [ 4390.766453] [<ffffffff802177c0>] _save_fp+0x10/0xa0
| [ 4390.771306] [<ffffffff80bf925c>] __schedule+0x804/0xe08
| [ 4390.776497] [<ffffffff80bf98b8>] schedule+0x58/0x150
| [ 4390.781432] [<ffffffff80710c30>] io_sq_thread+0x550/0x578
| [ 4390.786798] [<ffffffff8020518c>] ret_from_kernel_thread+0x14/0x1c
| [ 4390.792856]
| [ 4390.794330] Code: 000c6940 05a10011 00000000 <f4810af0> f4830b10 f4850b30 f4870b50 f4890b70 f48b0b90
| [ 4390.804038]
| [ 4411.502993] rcu: INFO: rcu_preempt self-detected stall on CPU
| [ 4411.508728] rcu: 1-...!: (5250 ticks this GP) idle=2c6/1/0x4000000000000002 softirq=1149627/1149627 fqs=4
| [ 4411.518413] (t=5254 jiffies g=735145 q=4914963)
| [ 4411.522999] rcu: rcu_preempt kthread starved for 5248 jiffies! g735145 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x200 ->cpu=2
| [ 4411.533458] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
| [ 4411.542535] rcu: RCU grace-period kthread stack dump:
| [ 4411.547552] task:rcu_preempt state:R stack: 0 pid: 13 ppid: 2 flags:0x00100000
| [ 4411.555860] Stack : ffffffff80ed0000 ffffffff80bff978 ffffffff80ed0000 ffffffff8031bbd4
| [ 4411.563826] 0000000000000004 d37c8307c148dccb 9800000100250000 0000000000208040
| [ 4411.571791] ffffffff80ed0000 98000001002c7c98 ffffffff80ed0000 ffffffff80f62ce0
| [ 4411.579756] 0000000000000000 0000000000000006 0000000000000001 ffffffff80bf98b8
| [ 4411.587721] 0000000000000000 00000001000f9aa0 0000000000000000 ffffffff80bfdb98
| [ 4411.595686] ffffffff8030bbc8 000000005400cce1 ffffffff80ed0000 0000000000000000
| [ 4411.603651] 980000000236cc78 00000001000f9aa0 ffffffff80319968 0000000008400002
| [ 4411.611617] 9800000100250000 d37c8307c148dccb ffffffff80f62a80 0000000000000000
| [ 4411.619582] ffffffff80ed0000 ffffffff80ed0000 ffffffff80ecdce0 ffffffff8030b40c
| [ 4411.627548] ffffffff80ef11f0 ffffffff80ed0000 ffffffff811f0000 ffffffff80f60000
| [ 4411.635515] ...
| [ 4411.637947] Call Trace:
| [ 4411.640384] [<ffffffff80bf8f64>] __schedule+0x50c/0xe08
| [ 4411.645586] [<ffffffff80bf98b8>] schedule+0x58/0x150
| [ 4411.650527] [<ffffffff80bfdb98>] schedule_timeout+0x98/0x1e8
| [ 4411.656156] [<ffffffff8030b40c>] rcu_gp_kthread+0x89c/0x1058
| [ 4411.661787] [<ffffffff80296404>] kthread+0x174/0x1a0
| [ 4411.666725] [<ffffffff8020518c>] ret_from_kernel_thread+0x14/0x1c
| [ 4411.672784]
| [ 4411.674263] NMI backtrace for cpu 1
| [ 4411.677729] CPU: 1 PID: 22284 Comm: cmake Tainted: G D 5.10.0-26-loongson-3 #1 Debian 5.10.197-1
| [ 4411.687757] Hardware name: Loongson Lemote-3A4000-7A-1w-V1.00-A1901/Lemote-3A4000-7A-1w-V1.00-A1901, BIOS Loongson-PMON-V3.3-20201222 12/22/2020
| [ 4411.700637] Stack : 0000000000000084 ffffffffffffffff ffffffff80bf0d58 98000001001a39b8
| [ 4411.708606] d37c8307c148dccb 0000000000000000 0000000000000000 ffffffff80dbc0b8
| [ 4411.716572] 98000001001a3828 0000000000000000 0000000000000001 c0000000ffffefff
| [ 4411.724537] 0000000000000003 98000001001a3b08 ffffffff807c6fe0 ffffffffeba00020
| [ 4411.732502] 332e33562d4e4f4d ffffffff80ed0000 ffff000000000000 0000000000000000
| [ 4411.740466] ffffffff80dc0000 0000000000000000 0000000000000001 ffffffff80ed0000
| [ 4411.748430] ffffffff80ecddb8 0000000000000038 ffffffff8088ff00 0000000000000008
| [ 4411.756395] ffffffff811d0008 980000020f4f8000 98000001001a39b0 ffffffff80f62a80
| [ 4411.764359] ffffffff80bf0d58 0000000000000000 0000000000000000 0000000000000000
| [ 4411.772323] 0000000000000000 d37c8307c148dccb ffffffff8020dc58 d37c8307c148dccb
| [ 4411.780288] ...
| [ 4411.782716] Call Trace:
| [ 4411.785142] [<ffffffff8020dc58>] show_stack+0x50/0x138
| [ 4411.790248] [<ffffffff80bf0d58>] dump_stack+0xb8/0xe8
| [ 4411.795268] [<ffffffff807b1ff0>] nmi_cpu_backtrace+0xe0/0x148
| [ 4411.800978] [<ffffffff807b2204>] nmi_trigger_cpumask_backtrace+0x1ac/0x208
| [ 4411.807811] [<ffffffff80bee584>] rcu_dump_cpu_stacks+0x138/0x188
| [ 4411.813780] [<ffffffff8030eab0>] rcu_sched_clock_irq+0xc68/0x1278
| [ 4411.819837] [<ffffffff8031c408>] update_process_times+0x88/0xd8
| [ 4411.825721] [<ffffffff80330fc4>] tick_sched_handle+0x44/0xb8
| [ 4411.831343] [<ffffffff8033197c>] tick_sched_timer+0x4c/0xc0
| [ 4411.836879] [<ffffffff8031d960>] __hrtimer_run_queues+0x190/0x3e8
| [ 4411.842934] [<ffffffff8031e5a4>] hrtimer_interrupt+0x134/0x390
| [ 4411.848731] [<ffffffff802156dc>] c0_compare_interrupt+0x9c/0xb0
| [ 4411.854614] [<ffffffff802efc18>] __handle_irq_event_percpu+0x98/0x320
| [ 4411.861014] [<ffffffff802efedc>] handle_irq_event_percpu+0x3c/0xa0
| [ 4411.867156] [<ffffffff802f7ad0>] handle_percpu_irq+0xb0/0xf0
| [ 4411.872778] [<ffffffff802eec80>] generic_handle_irq+0x50/0x70
| [ 4411.878487] [<ffffffff80c00cac>] do_IRQ+0x24/0x30
| [ 4411.883161] [<ffffffff807c8fc4>] plat_irq_dispatch+0x74/0x100
| [ 4411.888869] [<ffffffff80205560>] handle_int+0x140/0x14c
| [ 4411.894061] [<ffffffff80339304>] smp_call_function_many_cond+0x414/0x488
| [ 4411.900719] [<ffffffff803393e0>] smp_call_function+0x50/0xa0
| [ 4411.906342] [<ffffffff80219db4>] flush_tlb_range+0x9c/0x200
| [ 4411.911881] [<ffffffff8049434c>] tlb_flush+0xac/0xe8
| [ 4411.916812] [<ffffffff804970f4>] unmap_page_range+0xad4/0xb60
| [ 4411.922521] [<ffffffff80497694>] unmap_vmas+0x8c/0x120
| [ 4411.927626] [<ffffffff804a1688>] unmap_region+0xc8/0x180
| [ 4411.932903] [<ffffffff804a41b0>] __do_munmap+0x290/0x548
| [ 4411.938180] [<ffffffff804a44e8>] __vm_munmap+0x80/0xf8
| [ 4411.943284] [<ffffffff804a45c4>] sys_munmap+0x34/0x48
| [ 4411.948301] [<ffffffff8021a850>] syscall_common+0x34/0x58
| [ 4411.953664]
| [ 4411.955143] Sending NMI from CPU 1 to CPUs 3:
| [ 4440.102751] watchdog: BUG: soft lockup - CPU#0 stuck for 23s! [samhain:1055]
| [ 4440.109771] Modules linked in: asix usbnet mii sg ip6t_REJECT nf_reject_ipv6 ip6table_filter ip6_tables nfnetlink_log nfnetlink xt_hashlimit ipt_REJECT nf_reject_ipv4 xt_NFLOG xt_multiport xt_tcpudp xt_state xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c iptable_filter sch_fq tcp_bbr fuse drm drm_panel_orientation_quirks configfs ip_tables x_tables autofs4 ext4 crc16 mbcache jbd2 crc32c_generic ohci_pci dm_mod r8169 realtek mdio_devres ohci_hcd ehci_pci of_mdio xhci_pci xhci_hcd ehci_hcd fixed_phy libphy usbcore usb_common
| [ 4440.157613] CPU: 0 PID: 1055 Comm: samhain Tainted: G D 5.10.0-26-loongson-3 #1 Debian 5.10.197-1
| [ 4440.167727] Hardware name: Loongson Lemote-3A4000-7A-1w-V1.00-A1901/Lemote-3A4000-7A-1w-V1.00-A1901, BIOS Loongson-PMON-V3.3-20201222 12/22/2020
| [ 4440.180607] $ 0 : 0000000000000000 ffffffff80202c84 0000000000000001 98000000023600a0
| [ 4440.188572] $ 4 : 0000000000000001 0000000000000000 ffffffffffffffc0 0000000000000001
| [ 4440.196537] $ 8 : 0000000000000000 000000000000000e 0000000000000000 0000000000400000
| [ 4440.204501] $12 : 0000000000000000 ffffffff807c6fe4 ffffffff804a4590 0a687361622f6e69
| [ 4440.212465] $16 : ffffffff811080a0 0000000000000000 9800000101873a30 ffffffff80ed0000
| [ 4440.220429] $20 : 9800000002324740 ffffffff80ecdce0 0000000000000010 9800000002324748
| [ 4440.228393] $24 : 0000000000000000 000000fff2b013cc
| [ 4440.236357] $28 : 9800000101870000 9800000101873990 0000000000000018 ffffffff803392c0
| [ 4440.244322] Hi : 0000000000000000
| [ 4440.247869] Lo : 0000000000000000
| [ 4440.251425] epc : ffffffff803392fc smp_call_function_many_cond+0x40c/0x488
| [ 4440.258429] ra : ffffffff803392c0 smp_call_function_many_cond+0x3d0/0x488
| [ 4440.265432] Status: 5400cce3 KX SX UX KERNEL EXL IE
| [ 4440.270377] Cause : 50008000 (ExcCode 00)
| [ 4440.274357] PrId : 0014c004 (ICT Loongson-3)
| [ 4440.278682] CPU: 0 PID: 1055 Comm: samhain Tainted: G D 5.10.0-26-loongson-3 #1 Debian 5.10.197-1
| [ 4440.288796] Hardware name: Loongson Lemote-3A4000-7A-1w-V1.00-A1901/Lemote-3A4000-7A-1w-V1.00-A1901, BIOS Loongson-PMON-V3.3-20201222 12/22/2020
| [ 4440.301676] Stack : 0000000 4440.365387] ffffffff80bf0d58 0000000000000000 0000000000000000 0000000000000000
| [ 4440.373351] 0000000000000000 d37c8307c148dccb ffffffff8020dc58 d37c8307c148dccb
| [ 4440.381315] ...
| [ 4440.383744] Call Trace:
| [ 4440.386172] [<ffffffff8020dc58>] show_stack+0x50/0x138
| [ 4440.391282] [<ffffffff80bf0d58>] dump_stack+0xb8/0xe8
| [ 4440.396302] [<ffffffff8037179c>] watchdog_timer_fn+0x38c/0x428
| [ 4440.402099] [<ffffffff8031d960>] __hrtimer_run_queues+0x190/0x3e8
| [ 4440.408153] [<ffffffff8031e5a4>] hrtimer_interrupt+0x134/0x390
| [ 4440.413949] [<ffffffff802156dc>] c0_compare_interrupt+0x9c/0xb0
| [ 4440.419833] [<ffffffff802efc18>] __handle_irq_event_percpu+0x98/0x320
| [ 4440.426233] [<ffffffff802efedc>] handle_irq_event_percpu+0x3c/0xa0
| [ 4440.432375] [<ffffffff802f7ad0>] handle_percpu_irq+0xb0/0xf0
| [ 4440.437996] [<ffffffff802eec80>] generic_handle_irq+0x50/0x70
| [ 4440.443705] [<ffffffff80c00cac>] do_IRQ+0x24/0x30
| [ 4440.448380] [<ffffffff807c8fc4>] plat_irq_dispatch+0x74/0x100
| [ 4440.454090] [<ffffffff80205560>] handle_int+0x140/0x14c
| [ 4440.459281] [<ffffffff803392fc>] smp_call_function_many_cond+0x40c/0x488
| [ 4440.465939] [<ffffffff803393e0>] smp_call_function+0x50/0xa0
| [ 4440.471562] [<ffffffff80219db4>] flush_tlb_range+0x9c/0x200
| [ 4440.477103] [<ffffffff8049434c>] tlb_flush+0xac/0xe8
| [ 4440.482034] [<ffffffff804970f4>] unmap_page_range+0xad4/0xb60
| [ 4440.487743] [<ffffffff80497694>] unmap_vmas+0x8c/0x120
| [ 4440.492848] [<ffffffff804a1688>] unmap_region+0xc8/0x180
| [ 4440.498126] [<ffffffff804a41b0>] __do_munmap+0x290/0x548
| [ 4440.503401] [<ffffffff804a44e8>] __vm_munmap+0x80/0xf8
| [ 4440.508505] [<ffffffff804a45c4>] sys_munmap+0x34/0x48
| [ 4440.513524] [<ffffffff8021a850>] syscall_common+0x34/0x58
| [ 4440.518889]

The bug has already been reported upstream and a patch has been proposed
[1]. Until it get fixes, this prevent the usage of the mipsel-osuosl-03
and mipsel-osuosl-05 buildds, hence the grave severity.

[1] https://lore.kernel.org/linux-mips/20231026111715.1281728-1-jiaxun.yang@flygoat.com/

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#81205 — Processed: Re: Bug#1055021: linux: mips64el loongson3 kernel crashes when running cmake

Processing control commands:

> found -1 6.1.66-1
Bug #1055021 [src:linux] linux: mips64el loongson3 kernel crashes when running cmake
Marked as found in versions linux/6.1.66-1.
> found -1 6.5.13-1
Bug #1055021 [src:linux] linux: mips64el loongson3 kernel crashes when running cmake
Marked as found in versions linux/6.5.13-1.

-- 
1055021: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1055021
Debian Bug Tracking System
Contact owner@bugs.debian.org with problems

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#81278 — Bug#1055021: marked as done (linux: mips64el loongson3 kernel crashes when running cmake)

[Multipart message — attachments visible in raw view] — view raw

Your message dated Wed, 20 Dec 2023 13:00:10 +0000
with message-id <E1rFwBG-001uwj-Oe@fasolo.debian.org>
and subject line Bug#1055021: fixed in linux 6.6.7-1~exp1
has caused the Debian Bug report #1055021,
regarding linux: mips64el loongson3 kernel crashes when running cmake
to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

(NB: If you are a system administrator and have no idea what this
message is talking about, this may indicate a serious mail system
misconfiguration somewhere. Please contact owner@bugs.debian.org
immediately.)


-- 
1055021: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1055021
Debian Bug Tracking System
Contact owner@bugs.debian.org with problems

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