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[OLK-6.6] qos_timer deadlock when cpuhp offline
Done
#IB7GK5
Bug
Kai
Opened this issue
2024-11-27 17:04
**【缺陷描述】** 长稳环境出现hardlockup **一、缺陷信息** **【缺陷所属的os版本】** OS： openeulerversion=openEuler-22.03-LTS compiletime=2022-03-30-16-23-56 gccversion=10.3.1-10.oe2203 kernelversion=5.10.0-60.18.0.50.oe2203 openjdkversion=1.8.0.312.b07-11.oe2203 **【内核版本】** kernel: 6.6.0 **【缺陷所属软件及版本号】** **【环境信息】** 硬件信息 - Intel(R) Xeon(R) CPU E5-2698 v3 @ 2.30GHz 软件信息 网络信息 **【问题复现步骤】** 1. 开启CONFIG_KASAN 、CONFIG_LOCKDEP、CONFIG_LOCK_STAT、CONFIG_DEBUG_SPINLOCK，编译安装内核 2. 执行调度长稳测试 **【实际结果】** **【期望结果】** **【其他相关附件信息】** [25224.214659] smpboot: Booting Node 0 Processor 1 APIC 0x2 [25245.406522] watchdog: Watchdog detected hard LOCKUP on cpu 52 [25245.406529] Modules linked in: my_hrtimer(OE) mutex_test(OE) nfsv3 nfs_acl nfs lockd grace fscache netfs tls dns_resolver brd ntfs exfat vfat fat btrfs xor raid6_pq xfs loop sctp ip6_udp_tunnel udp_tunnel xt_CHECKSUM ipt_REJECT nf_reject_ipv4 ip6table_mangle ip6table_nat xt_MASQUERADE nf_conntrack_netlink nfnetlink xt_addrtype iptable_mangle iptable_nat xt_conntrack nf_nat nf_conntrack br_netfilter nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c overlay ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables tun bridge stp llc rfkill sunrpc intel_rapl_msr intel_rapl_common sb_edac x86_pkg_temp_thermal coretemp kvm_intel kvm irqbypass ipmi_si rapl joydev ses mei_me ipmi_devintf enclosure intel_cstate ipmi_msghandler scsi_transport_sas mei i2c_i801 pcspkr intel_pch_thermal intel_uncore sg lpc_ich i2c_smbus acpi_power_meter drm fuse ext4 mbcache jbd2 sd_mod t10_pi crc64_rocksoft_generic crc64_rocksoft crc64 crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel ixgbe sha512_ssse3 ahci libahci wdat_wdt [25245.406692] mdio dca libata tg3 megaraid_sas [last unloaded: mutex_test(OE)] [25245.406703] irq event stamp: 5883352 [25245.406705] hardirqs last enabled at (5883351): [<ffffffffb9e3bc8d>] _raw_spin_unlock_irqrestore+0x2d/0x40 [25245.406721] hardirqs last disabled at (5883352): [<ffffffffb9e2b445>] __schedule+0x1045/0x1800 [25245.406730] softirqs last enabled at (5882168): [<ffffffffb896f34c>] handle_softirqs+0x3bc/0x4c0 [25245.406740] softirqs last disabled at (5882163): [<ffffffffb896f82a>] irq_exit_rcu+0xea/0x120 [25245.406748] CPU: 52 PID: 226274 Comm: python Kdump: loaded Tainted: G S W OE 6.6.0+ #1 [25245.406755] Hardware name: Huawei RH2288H V3/BC11HGSA0, BIOS 3.35 10/20/2016 [25245.406758] RIP: 0010:__asan_load4+0x4c/0x90 [25245.406767] Code: 80 ff ff 48 39 c7 72 42 48 8d 47 03 48 89 c2 83 e2 07 48 83 fa 02 76 1b 48 b9 00 00 00 00 00 fc ff df 48 c1 e8 03 0f b6 04 08 <84> c0 75 37 c3 cc cc cc cc 48 b9 00 00 00 00 00 fc ff df 48 89 fe [25245.406773] RSP: 0018:ffff88b367c0f720 EFLAGS: 00000806 [25245.406777] RAX: 0000000000000000 RBX: ffff88de7c209700 RCX: dffffc0000000000 [25245.406782] RDX: 0000000000000003 RSI: 0000000000000002 RDI: ffff88de7c209708 [25245.406785] RBP: ffff88de7b208640 R08: ffffffffb9e3cafd R09: ffffed1bcf6410c8 [25245.406789] R10: ffff88de7b208643 R11: 0000000000000000 R12: 0000000000d40000 [25245.406792] R13: 1ffff1166cf81ee6 R14: ffff88de7de09700 R15: ffff88de7c209708 [25245.406796] FS: 00007f66045fe640(0000) GS:ffff88de7c000000(0000) knlGS:0000000000000000 [25245.406801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [25245.406805] CR2: 00007f5b21000010 CR3: 00000031f9400006 CR4: 00000000001706e0 [25245.406808] Call Trace: [25245.406811] <NMI> [25245.406814] ? watchdog_hardlockup_check.part.0+0xa4/0x170 [25245.406824] ? __perf_event_overflow+0x1d3/0x310 [25245.406834] ? handle_pmi_common+0x2a8/0x470 [25245.406845] ? __pfx_handle_pmi_common+0x10/0x10 [25245.406853] ? __pfx_native_set_fixmap+0x10/0x10 [25245.406861] ? apei_read+0x115/0x120 [25245.406870] ? __pfx_apei_read+0x10/0x10 [25245.406876] ? memcpy_fromio+0x22/0xd0 [25245.406885] ? ghes_copy_tofrom_phys+0x74/0x130 [25245.406892] ? __ghes_peek_estatus.isra.0+0x8b/0xf0 [25245.406900] ? look_up_lock_class+0x56/0x130 [25245.406905] ? ghes_in_nmi_queue_one_entry.constprop.0+0x98/0x3f0 [25245.406913] ? lock_acquire+0x256/0x3b0 [25245.406923] ? intel_bts_interrupt+0x7d/0x1b0 [25245.406931] ? intel_pmu_handle_irq+0x158/0x320 [25245.406938] ? perf_event_nmi_handler+0x39/0x60 [25245.406947] ? nmi_handle+0x103/0x300 [25245.406958] ? default_do_nmi+0x45/0x110 [25245.406966] ? exc_nmi+0x100/0x190 [25245.406972] ? end_repeat_nmi+0x16/0x67 [25245.406984] ? native_queued_spin_lock_slowpath+0x46d/0x580 [25245.406992] ? __asan_load4+0x4c/0x90 [25245.406998] ? __asan_load4+0x4c/0x90 [25245.407004] ? __asan_load4+0x4c/0x90 [25245.407010] </NMI> [25245.407012] <TASK> [25245.407013] native_queued_spin_lock_slowpath+0x46d/0x580 [25245.407020] ? __pfx_native_queued_spin_lock_slowpath+0x10/0x10 [25245.407026] ? find_held_lock+0x8c/0xa0 [25245.407031] ? local_clock_noinstr+0xb/0xb0 [25245.407038] do_raw_spin_lock+0x19b/0x1b0 [25245.407045] ? __pfx_do_raw_spin_lock+0x10/0x10 [25245.407049] ? __pfx_do_raw_spin_trylock+0x10/0x10 [25245.407055] ? raw_spin_rq_lock_nested+0x11/0x20 [25245.407065] _raw_spin_lock_nested+0x61/0x80 [25245.407073] raw_spin_rq_lock_nested+0x11/0x20 [25245.407078] steal_from+0x10d/0x3c0 [25245.407088] try_steal+0x457/0x6a0 [25245.407096] ? __pfx_try_steal+0x10/0x10 [25245.407102] ? qos_smt_check_siblings_status+0xc2/0x100 [25245.407111] ? lock_is_held_type+0x9d/0x110 [25245.407118] pick_next_task_fair+0x4c7/0x1090 [25245.407129] pick_next_task+0x68/0x1b0 [25245.407138] __schedule+0x2f1/0x1800 [25245.407144] ? hrtimer_start_range_ns+0x71/0x100 [25245.407152] ? rb_insert_color+0x2a/0x270 [25245.407162] ? __pfx___schedule+0x10/0x10 [25245.407168] ? __lock_release+0x142/0x290 [25245.407173] ? futex_wait_queue+0x5c/0xc0 [25245.407182] ? __pfx___lock_release+0x10/0x10 [25245.407188] ? __hrtimer_start_range_ns+0x2bc/0x530 [25245.407196] ? mark_held_locks+0x23/0x90 [25245.407205] schedule+0x8e/0x120 [25245.407212] futex_wait_queue+0x83/0xc0 [25245.407219] futex_wait+0x1fa/0x3e0 [25245.407227] ? __pfx_futex_wait+0x10/0x10 [25245.407234] ? __pfx_get_futex_key+0x10/0x10 [25245.407242] ? __pfx_hrtimer_wakeup+0x10/0x10 [25245.407248] ? mark_lock.part.0+0x8a/0x620 [25245.407259] ? __lock_release+0x142/0x290 [25245.407268] do_futex+0x196/0x230 [25245.407275] ? __pfx_do_futex+0x10/0x10 [25245.407280] ? __pfx___lock_release+0x10/0x10 [25245.407286] ? clockevents_program_event+0x75/0x140 [25245.407294] __se_sys_futex+0xc2/0x270 [25245.407302] ? __pfx___se_sys_futex+0x10/0x10 [25245.407308] ? ktime_get_coarse_real_ts64+0xea/0x100 [25245.407315] ? ktime_get_coarse_real_ts64+0xea/0x100 [25245.407321] ? ktime_get_coarse_real_ts64+0x8e/0x100 [25245.407330] do_syscall_64+0x6c/0x120 [25245.407336] entry_SYSCALL_64_after_hwframe+0x78/0xe2 [25245.407342] RIP: 0033:0x7f6606287cfa [25245.407348] Code: 24 08 e8 c9 f8 ff ff 4c 8b 54 24 18 45 31 c0 44 89 e2 89 c5 8b 74 24 08 48 8b 7c 24 10 41 b9 ff ff ff ff b8 ca 00 00 00 0f 05 <89> ef 48 89 44 24 08 e8 1a f9 ff ff 48 8b 44 24 08 e9 68 ff ff ff [25245.407352] RSP: 002b:00007f66045fdb10 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [25245.407358] RAX: ffffffffffffffda RBX: 00007f66045fdc60 RCX: 00007f6606287cfa [25245.407361] RDX: 0000000000000000 RSI: 0000000000000089 RDI: 00007f660695b04c [25245.407365] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000ffffffff [25245.407368] R10: 00007f66045fdc60 R11: 0000000000000246 R12: 0000000000000000 [25245.407371] R13: 00007f660695b04c R14: 0000000000000000 R15: 00007f660695b050 [25245.407380] </TASK> [25245.407383] Kernel panic - not syncing: Hard LOCKUP [25245.407387] CPU: 52 PID: 226274 Comm: python Kdump: loaded Tainted: G S W OE 6.6.0+ #1 [25245.407392] Hardware name: Huawei RH2288H V3/BC11HGSA0, BIOS 3.35 10/20/2016 [25245.407395] Call Trace: [25245.407397] <NMI> [25245.407399] dump_stack_lvl+0x47/0x80 [25245.407407] panic+0x20a/0x410 [25245.407413] ? __pfx_panic+0x10/0x10 [25245.407422] ? nmi_panic+0x27/0x70 [25245.407428] nmi_panic+0x5a/0x70 [25245.407433] watchdog_hardlockup_check.part.0+0x15f/0x170 [25245.407442] __perf_event_overflow+0x1d3/0x310 [25245.407450] handle_pmi_common+0x2a8/0x470 [25245.407460] ? __pfx_handle_pmi_common+0x10/0x10 [25245.407468] ? __pfx_native_set_fixmap+0x10/0x10 [25245.407474] ? apei_read+0x115/0x120 [25245.407481] ? __pfx_apei_read+0x10/0x10 [25245.407486] ? memcpy_fromio+0x22/0xd0 [25245.407493] ? ghes_copy_tofrom_phys+0x74/0x130 [25245.407500] ? __ghes_peek_estatus.isra.0+0x8b/0xf0 [25245.407507] ? look_up_lock_class+0x56/0x130 [25245.407512] ? ghes_in_nmi_queue_one_entry.constprop.0+0x98/0x3f0 [25245.407519] ? lock_acquire+0x256/0x3b0 [25245.407527] ? intel_bts_interrupt+0x7d/0x1b0 [25245.407534] intel_pmu_handle_irq+0x158/0x320 [25245.407542] perf_event_nmi_handler+0x39/0x60 [25245.407550] nmi_handle+0x103/0x300 [25245.407558] default_do_nmi+0x45/0x110 [25245.407565] exc_nmi+0x100/0x190 [25245.407571] end_repeat_nmi+0x16/0x67 [25245.407578] RIP: 0010:__asan_load4+0x4c/0x90 [25245.407583] Code: 80 ff ff 48 39 c7 72 42 48 8d 47 03 48 89 c2 83 e2 07 48 83 fa 02 76 1b 48 b9 00 00 00 00 00 fc ff df 48 c1 e8 03 0f b6 04 08 <84> c0 75 37 c3 cc cc cc cc 48 b9 00 00 00 00 00 fc ff df 48 89 fe [25245.407588] RSP: 0018:ffff88b367c0f720 EFLAGS: 00000806 [25245.407592] RAX: 0000000000000000 RBX: ffff88de7c209700 RCX: dffffc0000000000 [25245.407596] RDX: 0000000000000003 RSI: 0000000000000002 RDI: ffff88de7c209708 [25245.407599] RBP: ffff88de7b208640 R08: ffffffffb9e3cafd R09: ffffed1bcf6410c8 [25245.407603] R10: ffff88de7b208643 R11: 0000000000000000 R12: 0000000000d40000 [25245.407606] R13: 1ffff1166cf81ee6 R14: ffff88de7de09700 R15: ffff88de7c209708 [25245.407613] ? native_queued_spin_lock_slowpath+0x46d/0x580 [25245.407621] ? __asan_load4+0x4c/0x90 [25245.407628] ? __asan_load4+0x4c/0x90 [25245.407634] </NMI> [25245.407636] <TASK> [25245.407637] native_queued_spin_lock_slowpath+0x46d/0x580 [25245.407643] ? __pfx_native_queued_spin_lock_slowpath+0x10/0x10 [25245.407649] ? find_held_lock+0x8c/0xa0 [25245.407654] ? local_clock_noinstr+0xb/0xb0 [25245.407661] do_raw_spin_lock+0x19b/0x1b0 [25245.407666] ? __pfx_do_raw_spin_lock+0x10/0x10 [25245.407671] ? __pfx_do_raw_spin_trylock+0x10/0x10 [25245.407678] ? raw_spin_rq_lock_nested+0x11/0x20 [25245.407685] _raw_spin_lock_nested+0x61/0x80 [25245.407692] raw_spin_rq_lock_nested+0x11/0x20 [25245.407697] steal_from+0x10d/0x3c0 [25245.407705] try_steal+0x457/0x6a0 [25245.407713] ? __pfx_try_steal+0x10/0x10 [25245.407718] ? qos_smt_check_siblings_status+0xc2/0x100 [25245.407726] ? lock_is_held_type+0x9d/0x110 [25245.407732] pick_next_task_fair+0x4c7/0x1090 [25245.407742] pick_next_task+0x68/0x1b0 [25245.407749] __schedule+0x2f1/0x1800 [25245.407755] ? hrtimer_start_range_ns+0x71/0x100 [25245.407760] ? rb_insert_color+0x2a/0x270 [25245.407769] ? __pfx___schedule+0x10/0x10 [25245.407775] ? __lock_release+0x142/0x290 [25245.407780] ? futex_wait_queue+0x5c/0xc0 [25245.407786] ? __pfx___lock_release+0x10/0x10 [25245.407793] ? __hrtimer_start_range_ns+0x2bc/0x530 [25245.407800] ? mark_held_locks+0x23/0x90 [25245.407809] schedule+0x8e/0x120 [25245.407815] futex_wait_queue+0x83/0xc0 [25245.407823] futex_wait+0x1fa/0x3e0 [25245.407830] ? __pfx_futex_wait+0x10/0x10 [25245.407837] ? __pfx_get_futex_key+0x10/0x10 [25245.407844] ? __pfx_hrtimer_wakeup+0x10/0x10 [25245.407850] ? mark_lock.part.0+0x8a/0x620 [25245.407861] ? __lock_release+0x142/0x290 [25245.407870] do_futex+0x196/0x230 [25245.407876] ? __pfx_do_futex+0x10/0x10 [25245.407881] ? __pfx___lock_release+0x10/0x10 [25245.407887] ? clockevents_program_event+0x75/0x140 [25245.407894] __se_sys_futex+0xc2/0x270 [25245.407901] ? __pfx___se_sys_futex+0x10/0x10 [25245.407907] ? ktime_get_coarse_real_ts64+0xea/0x100 [25245.407914] ? ktime_get_coarse_real_ts64+0xea/0x100 [25245.407920] ? ktime_get_coarse_real_ts64+0x8e/0x100 [25245.407928] do_syscall_64+0x6c/0x120 [25245.407934] entry_SYSCALL_64_after_hwframe+0x78/0xe2 [25245.407940] RIP: 0033:0x7f6606287cfa [25245.407943] Code: 24 08 e8 c9 f8 ff ff 4c 8b 54 24 18 45 31 c0 44 89 e2 89 c5 8b 74 24 08 48 8b 7c 24 10 41 b9 ff ff ff ff b8 ca 00 00 00 0f 05 <89> ef 48 89 44 24 08 e8 1a f9 ff ff 48 8b 44 24 08 e9 68 ff ff ff [25245.407948] RSP: 002b:00007f66045fdb10 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [25245.407952] RAX: ffffffffffffffda RBX: 00007f66045fdc60 RCX: 00007f6606287cfa [25245.407956] RDX: 0000000000000000 RSI: 0000000000000089 RDI: 00007f660695b04c [25245.407958] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000ffffffff [25245.407961] R10: 00007f66045fdc60 R11: 0000000000000246 R12: 0000000000000000 [25245.407964] R13: 00007f660695b04c R14: 0000000000000000 R15: 00007f660695b050 [25245.407973] </TASK> [25245.407981] [25245.407982] ================================ [25245.407984] WARNING: inconsistent lock state [25245.407986] 6.6.0+ #1 Tainted: G S W OE [25245.407988] -------------------------------- [25245.407990] inconsistent {INITIAL USE} -> {IN-NMI} usage. [25245.407993] python/226274 [HC1[1]:SC0[0]:HE0:SE1] takes: [25245.407998] ffffffffbb27ab58 (&nmi_desc[0].lock){....}-{2:2}, at: __register_nmi_handler+0x71/0x1e0 [25245.408012] {INITIAL USE} state was registered at: [25245.408014] __lock_acquire+0x2dd/0x9a0 [25245.408020] lock_acquire+0x152/0x3b0 [25245.408025] _raw_spin_lock_irqsave+0x40/0x90 [25245.408031] __register_nmi_handler+0x71/0x1e0 [25245.408036] init_hw_perf_events+0x188/0x510 [25245.408044] do_one_initcall+0xbb/0x390 [25245.408052] do_pre_smp_initcalls+0x61/0xf0 [25245.408057] kernel_init_freeable+0x22e/0x330 [25245.408062] kernel_init+0x1b/0x1e0 [25245.408068] ret_from_fork+0x30/0x50 [25245.408074] ret_from_fork_asm+0x1b/0x30 [25245.408079] irq event stamp: 5883352 [25245.408081] hardirqs last enabled at (5883351): [<ffffffffb9e3bc8d>] _raw_spin_unlock_irqrestore+0x2d/0x40 [25245.408089] hardirqs last disabled at (5883352): [<ffffffffb9e2b445>] __schedule+0x1045/0x1800 [25245.408096] softirqs last enabled at (5882168): [<ffffffffb896f34c>] handle_softirqs+0x3bc/0x4c0 [25245.408103] softirqs last disabled at (5882163): [<ffffffffb896f82a>] irq_exit_rcu+0xea/0x120 [25245.408110] other info that might help us debug this: [25245.408111] Possible unsafe locking scenario: [25245.408113] CPU0 [25245.408114] ---- [25245.408115] lock(&nmi_desc[0].lock); [25245.408119] <Interrupt> [25245.408120] lock(&nmi_desc[0].lock); [25245.408123] *** DEADLOCK *** [25245.408124] 2 locks held by python/226274: [25245.408127] #0: ffffffffbb6e38c0 (rcu_read_lock){....}-{1:2}, at: try_steal+0x149/0x6a0 [25245.408139] #1: ffff88de7b208658 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x11/0x20 [25245.408151] stack backtrace: [25245.408153] CPU: 52 PID: 226274 Comm: python Kdump: loaded Tainted: G S W OE 6.6.0+ #1 [25245.408158] Hardware name: Huawei RH2288H V3/BC11HGSA0, BIOS 3.35 10/20/2016 [25245.408161] Call Trace: [25245.408163] <NMI> [25245.408165] dump_stack_lvl+0x47/0x80 [25245.408171] lock_acquire+0x2e2/0x3b0 [25245.408178] ? __pfx_lock_acquire+0x10/0x10 [25245.408185] ? __register_nmi_handler+0x71/0x1e0 [25245.408191] ? look_up_lock_class+0x56/0x130 [25245.408196] ? irq_work_claim+0x1e/0x40 [25245.408204] ? irq_work_queue+0xb/0x40 [25245.408210] _raw_spin_lock_irqsave+0x40/0x90 [25245.408217] ? __register_nmi_handler+0x71/0x1e0 [25245.408223] __register_nmi_handler+0x71/0x1e0 [25245.408230] ? __asan_memcpy+0x39/0x60 [25245.408239] nmi_shootdown_cpus+0x71/0x100 [25245.408247] kdump_nmi_shootdown_cpus+0x11/0x20 [25245.408256] native_machine_crash_shutdown+0x38/0xa0 [25245.408264] __crash_kexec+0xcf/0x1e0 [25245.408271] ? __pfx___crash_kexec+0x10/0x10 [25245.408278] ? lock_release+0x75/0x160 [25245.408286] ? __crash_kexec+0x88/0x1e0 [25245.408293] ? __crash_kexec+0x1c3/0x1e0 [25245.408303] ? panic+0x213/0x410 [25245.408308] ? __pfx_panic+0x10/0x10 [25245.408315] ? nmi_panic+0x27/0x70 [25245.408321] ? nmi_panic+0x5a/0x70 [25245.408326] ? watchdog_hardlockup_check.part.0+0x15f/0x170 [25245.408333] ? __perf_event_overflow+0x1d3/0x310 [25245.408340] ? handle_pmi_common+0x2a8/0x470 [25245.408348] ? __pfx_handle_pmi_common+0x10/0x10 [25245.408356] ? __pfx_native_set_fixmap+0x10/0x10 [25245.408361] ? apei_read+0x115/0x120 [25245.408367] ? __pfx_apei_read+0x10/0x10 [25245.408373] ? memcpy_fromio+0x22/0xd0 [25245.408379] ? ghes_copy_tofrom_phys+0x74/0x130 [25245.408386] ? __ghes_peek_estatus.isra.0+0x8b/0xf0 [25245.408392] ? look_up_lock_class+0x56/0x130 [25245.408396] ? ghes_in_nmi_queue_one_entry.constprop.0+0x98/0x3f0 [25245.408404] ? lock_acquire+0x256/0x3b0 [25245.408411] ? intel_bts_interrupt+0x7d/0x1b0 [25245.408418] ? intel_pmu_handle_irq+0x158/0x320 [25245.408424] ? perf_event_nmi_handler+0x39/0x60 [25245.408430] ? nmi_handle+0x103/0x300 [25245.408438] ? default_do_nmi+0x45/0x110 [25245.408444] ? exc_nmi+0x100/0x190 [25245.408449] ? end_repeat_nmi+0x16/0x67 [25245.408457] ? native_queued_spin_lock_slowpath+0x46d/0x580 [25245.408464] ? __asan_load4+0x4c/0x90 [25245.408469] ? __asan_load4+0x4c/0x90 [25245.408475] ? __asan_load4+0x4c/0x90 [25245.408481] </NMI> [25245.408482] <TASK> [25245.408484] ? native_queued_spin_lock_slowpath+0x46d/0x580 [25245.408489] ? __pfx_native_queued_spin_lock_slowpath+0x10/0x10 [25245.408495] ? find_held_lock+0x8c/0xa0 [25245.408500] ? local_clock_noinstr+0xb/0xb0 [25245.408506] ? do_raw_spin_lock+0x19b/0x1b0 [25245.408511] ? __pfx_do_raw_spin_lock+0x10/0x10 [25245.408516] ? __pfx_do_raw_spin_trylock+0x10/0x10 [25245.408522] ? raw_spin_rq_lock_nested+0x11/0x20 [25245.408529] ? _raw_spin_lock_nested+0x61/0x80 [25245.408535] ? raw_spin_rq_lock_nested+0x11/0x20 [25245.408540] ? steal_from+0x10d/0x3c0 [25245.408547] ? try_steal+0x457/0x6a0 [25245.408553] ? __pfx_try_steal+0x10/0x10 [25245.408559] ? qos_smt_check_siblings_status+0xc2/0x100 [25245.408566] ? lock_is_held_type+0x9d/0x110 [25245.408572] ? pick_next_task_fair+0x4c7/0x1090 [25245.408580] ? pick_next_task+0x68/0x1b0 [25245.408586] ? __schedule+0x2f1/0x1800 [25245.408592] ? hrtimer_start_range_ns+0x71/0x100 [25245.408597] ? rb_insert_color+0x2a/0x270 [25245.408605] ? __pfx___schedule+0x10/0x10 [25245.408611] ? __lock_release+0x142/0x290 [25245.408617] ? futex_wait_queue+0x5c/0xc0 [25245.408623] ? __pfx___lock_release+0x10/0x10 [25245.408629] ? __hrtimer_start_range_ns+0x2bc/0x530 [25245.408636] ? mark_held_locks+0x23/0x90 [25245.408644] ? schedule+0x8e/0x120 [25245.408650] ? futex_wait_queue+0x83/0xc0 [25245.408657] ? futex_wait+0x1fa/0x3e0 [25245.408663] ? __pfx_futex_wait+0x10/0x10 [25245.408670] ? __pfx_get_futex_key+0x10/0x10 [25245.408676] ? __pfx_hrtimer_wakeup+0x10/0x10 [25245.408681] ? mark_lock.part.0+0x8a/0x620 [25245.408691] ? __lock_release+0x142/0x290 [25245.408699] ? do_futex+0x196/0x230 [25245.408705] ? __pfx_do_futex+0x10/0x10 [25245.408710] ? __pfx___lock_release+0x10/0x10 [25245.408716] ? clockevents_program_event+0x75/0x140 [25245.408722] ? __se_sys_futex+0xc2/0x270 [25245.408728] ? __pfx___se_sys_futex+0x10/0x10 [25245.408734] ? ktime_get_coarse_real_ts64+0xea/0x100 [25245.408741] ? ktime_get_coarse_real_ts64+0xea/0x100 [25245.408747] ? ktime_get_coarse_real_ts64+0x8e/0x100 [25245.408754] ? do_syscall_64+0x6c/0x120 [25245.408759] ? entry_SYSCALL_64_after_hwframe+0x78/0xe2 [25245.408770] </TASK> [25245.410131] kexec: Bye! **【缺陷详情及分析指导参考链接】**
**【缺陷描述】** 长稳环境出现hardlockup **一、缺陷信息** **【缺陷所属的os版本】** OS： openeulerversion=openEuler-22.03-LTS compiletime=2022-03-30-16-23-56 gccversion=10.3.1-10.oe2203 kernelversion=5.10.0-60.18.0.50.oe2203 openjdkversion=1.8.0.312.b07-11.oe2203 **【内核版本】** kernel: 6.6.0 **【缺陷所属软件及版本号】** **【环境信息】** 硬件信息 - Intel(R) Xeon(R) CPU E5-2698 v3 @ 2.30GHz 软件信息 网络信息 **【问题复现步骤】** 1. 开启CONFIG_KASAN 、CONFIG_LOCKDEP、CONFIG_LOCK_STAT、CONFIG_DEBUG_SPINLOCK，编译安装内核 2. 执行调度长稳测试 **【实际结果】** **【期望结果】** **【其他相关附件信息】** [25224.214659] smpboot: Booting Node 0 Processor 1 APIC 0x2 [25245.406522] watchdog: Watchdog detected hard LOCKUP on cpu 52 [25245.406529] Modules linked in: my_hrtimer(OE) mutex_test(OE) nfsv3 nfs_acl nfs lockd grace fscache netfs tls dns_resolver brd ntfs exfat vfat fat btrfs xor raid6_pq xfs loop sctp ip6_udp_tunnel udp_tunnel xt_CHECKSUM ipt_REJECT nf_reject_ipv4 ip6table_mangle ip6table_nat xt_MASQUERADE nf_conntrack_netlink nfnetlink xt_addrtype iptable_mangle iptable_nat xt_conntrack nf_nat nf_conntrack br_netfilter nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c overlay ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables tun bridge stp llc rfkill sunrpc intel_rapl_msr intel_rapl_common sb_edac x86_pkg_temp_thermal coretemp kvm_intel kvm irqbypass ipmi_si rapl joydev ses mei_me ipmi_devintf enclosure intel_cstate ipmi_msghandler scsi_transport_sas mei i2c_i801 pcspkr intel_pch_thermal intel_uncore sg lpc_ich i2c_smbus acpi_power_meter drm fuse ext4 mbcache jbd2 sd_mod t10_pi crc64_rocksoft_generic crc64_rocksoft crc64 crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel ixgbe sha512_ssse3 ahci libahci wdat_wdt [25245.406692] mdio dca libata tg3 megaraid_sas [last unloaded: mutex_test(OE)] [25245.406703] irq event stamp: 5883352 [25245.406705] hardirqs last enabled at (5883351): [<ffffffffb9e3bc8d>] _raw_spin_unlock_irqrestore+0x2d/0x40 [25245.406721] hardirqs last disabled at (5883352): [<ffffffffb9e2b445>] __schedule+0x1045/0x1800 [25245.406730] softirqs last enabled at (5882168): [<ffffffffb896f34c>] handle_softirqs+0x3bc/0x4c0 [25245.406740] softirqs last disabled at (5882163): [<ffffffffb896f82a>] irq_exit_rcu+0xea/0x120 [25245.406748] CPU: 52 PID: 226274 Comm: python Kdump: loaded Tainted: G S W OE 6.6.0+ #1 [25245.406755] Hardware name: Huawei RH2288H V3/BC11HGSA0, BIOS 3.35 10/20/2016 [25245.406758] RIP: 0010:__asan_load4+0x4c/0x90 [25245.406767] Code: 80 ff ff 48 39 c7 72 42 48 8d 47 03 48 89 c2 83 e2 07 48 83 fa 02 76 1b 48 b9 00 00 00 00 00 fc ff df 48 c1 e8 03 0f b6 04 08 <84> c0 75 37 c3 cc cc cc cc 48 b9 00 00 00 00 00 fc ff df 48 89 fe [25245.406773] RSP: 0018:ffff88b367c0f720 EFLAGS: 00000806 [25245.406777] RAX: 0000000000000000 RBX: ffff88de7c209700 RCX: dffffc0000000000 [25245.406782] RDX: 0000000000000003 RSI: 0000000000000002 RDI: ffff88de7c209708 [25245.406785] RBP: ffff88de7b208640 R08: ffffffffb9e3cafd R09: ffffed1bcf6410c8 [25245.406789] R10: ffff88de7b208643 R11: 0000000000000000 R12: 0000000000d40000 [25245.406792] R13: 1ffff1166cf81ee6 R14: ffff88de7de09700 R15: ffff88de7c209708 [25245.406796] FS: 00007f66045fe640(0000) GS:ffff88de7c000000(0000) knlGS:0000000000000000 [25245.406801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [25245.406805] CR2: 00007f5b21000010 CR3: 00000031f9400006 CR4: 00000000001706e0 [25245.406808] Call Trace: [25245.406811] <NMI> [25245.406814] ? watchdog_hardlockup_check.part.0+0xa4/0x170 [25245.406824] ? __perf_event_overflow+0x1d3/0x310 [25245.406834] ? handle_pmi_common+0x2a8/0x470 [25245.406845] ? __pfx_handle_pmi_common+0x10/0x10 [25245.406853] ? __pfx_native_set_fixmap+0x10/0x10 [25245.406861] ? apei_read+0x115/0x120 [25245.406870] ? __pfx_apei_read+0x10/0x10 [25245.406876] ? memcpy_fromio+0x22/0xd0 [25245.406885] ? ghes_copy_tofrom_phys+0x74/0x130 [25245.406892] ? __ghes_peek_estatus.isra.0+0x8b/0xf0 [25245.406900] ? look_up_lock_class+0x56/0x130 [25245.406905] ? ghes_in_nmi_queue_one_entry.constprop.0+0x98/0x3f0 [25245.406913] ? lock_acquire+0x256/0x3b0 [25245.406923] ? intel_bts_interrupt+0x7d/0x1b0 [25245.406931] ? intel_pmu_handle_irq+0x158/0x320 [25245.406938] ? perf_event_nmi_handler+0x39/0x60 [25245.406947] ? nmi_handle+0x103/0x300 [25245.406958] ? default_do_nmi+0x45/0x110 [25245.406966] ? exc_nmi+0x100/0x190 [25245.406972] ? end_repeat_nmi+0x16/0x67 [25245.406984] ? native_queued_spin_lock_slowpath+0x46d/0x580 [25245.406992] ? __asan_load4+0x4c/0x90 [25245.406998] ? __asan_load4+0x4c/0x90 [25245.407004] ? __asan_load4+0x4c/0x90 [25245.407010] </NMI> [25245.407012] <TASK> [25245.407013] native_queued_spin_lock_slowpath+0x46d/0x580 [25245.407020] ? __pfx_native_queued_spin_lock_slowpath+0x10/0x10 [25245.407026] ? find_held_lock+0x8c/0xa0 [25245.407031] ? local_clock_noinstr+0xb/0xb0 [25245.407038] do_raw_spin_lock+0x19b/0x1b0 [25245.407045] ? __pfx_do_raw_spin_lock+0x10/0x10 [25245.407049] ? __pfx_do_raw_spin_trylock+0x10/0x10 [25245.407055] ? raw_spin_rq_lock_nested+0x11/0x20 [25245.407065] _raw_spin_lock_nested+0x61/0x80 [25245.407073] raw_spin_rq_lock_nested+0x11/0x20 [25245.407078] steal_from+0x10d/0x3c0 [25245.407088] try_steal+0x457/0x6a0 [25245.407096] ? __pfx_try_steal+0x10/0x10 [25245.407102] ? qos_smt_check_siblings_status+0xc2/0x100 [25245.407111] ? lock_is_held_type+0x9d/0x110 [25245.407118] pick_next_task_fair+0x4c7/0x1090 [25245.407129] pick_next_task+0x68/0x1b0 [25245.407138] __schedule+0x2f1/0x1800 [25245.407144] ? hrtimer_start_range_ns+0x71/0x100 [25245.407152] ? rb_insert_color+0x2a/0x270 [25245.407162] ? __pfx___schedule+0x10/0x10 [25245.407168] ? __lock_release+0x142/0x290 [25245.407173] ? futex_wait_queue+0x5c/0xc0 [25245.407182] ? __pfx___lock_release+0x10/0x10 [25245.407188] ? __hrtimer_start_range_ns+0x2bc/0x530 [25245.407196] ? mark_held_locks+0x23/0x90 [25245.407205] schedule+0x8e/0x120 [25245.407212] futex_wait_queue+0x83/0xc0 [25245.407219] futex_wait+0x1fa/0x3e0 [25245.407227] ? __pfx_futex_wait+0x10/0x10 [25245.407234] ? __pfx_get_futex_key+0x10/0x10 [25245.407242] ? __pfx_hrtimer_wakeup+0x10/0x10 [25245.407248] ? mark_lock.part.0+0x8a/0x620 [25245.407259] ? __lock_release+0x142/0x290 [25245.407268] do_futex+0x196/0x230 [25245.407275] ? __pfx_do_futex+0x10/0x10 [25245.407280] ? __pfx___lock_release+0x10/0x10 [25245.407286] ? clockevents_program_event+0x75/0x140 [25245.407294] __se_sys_futex+0xc2/0x270 [25245.407302] ? __pfx___se_sys_futex+0x10/0x10 [25245.407308] ? ktime_get_coarse_real_ts64+0xea/0x100 [25245.407315] ? ktime_get_coarse_real_ts64+0xea/0x100 [25245.407321] ? ktime_get_coarse_real_ts64+0x8e/0x100 [25245.407330] do_syscall_64+0x6c/0x120 [25245.407336] entry_SYSCALL_64_after_hwframe+0x78/0xe2 [25245.407342] RIP: 0033:0x7f6606287cfa [25245.407348] Code: 24 08 e8 c9 f8 ff ff 4c 8b 54 24 18 45 31 c0 44 89 e2 89 c5 8b 74 24 08 48 8b 7c 24 10 41 b9 ff ff ff ff b8 ca 00 00 00 0f 05 <89> ef 48 89 44 24 08 e8 1a f9 ff ff 48 8b 44 24 08 e9 68 ff ff ff [25245.407352] RSP: 002b:00007f66045fdb10 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [25245.407358] RAX: ffffffffffffffda RBX: 00007f66045fdc60 RCX: 00007f6606287cfa [25245.407361] RDX: 0000000000000000 RSI: 0000000000000089 RDI: 00007f660695b04c [25245.407365] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000ffffffff [25245.407368] R10: 00007f66045fdc60 R11: 0000000000000246 R12: 0000000000000000 [25245.407371] R13: 00007f660695b04c R14: 0000000000000000 R15: 00007f660695b050 [25245.407380] </TASK> [25245.407383] Kernel panic - not syncing: Hard LOCKUP [25245.407387] CPU: 52 PID: 226274 Comm: python Kdump: loaded Tainted: G S W OE 6.6.0+ #1 [25245.407392] Hardware name: Huawei RH2288H V3/BC11HGSA0, BIOS 3.35 10/20/2016 [25245.407395] Call Trace: [25245.407397] <NMI> [25245.407399] dump_stack_lvl+0x47/0x80 [25245.407407] panic+0x20a/0x410 [25245.407413] ? __pfx_panic+0x10/0x10 [25245.407422] ? nmi_panic+0x27/0x70 [25245.407428] nmi_panic+0x5a/0x70 [25245.407433] watchdog_hardlockup_check.part.0+0x15f/0x170 [25245.407442] __perf_event_overflow+0x1d3/0x310 [25245.407450] handle_pmi_common+0x2a8/0x470 [25245.407460] ? __pfx_handle_pmi_common+0x10/0x10 [25245.407468] ? __pfx_native_set_fixmap+0x10/0x10 [25245.407474] ? apei_read+0x115/0x120 [25245.407481] ? __pfx_apei_read+0x10/0x10 [25245.407486] ? memcpy_fromio+0x22/0xd0 [25245.407493] ? ghes_copy_tofrom_phys+0x74/0x130 [25245.407500] ? __ghes_peek_estatus.isra.0+0x8b/0xf0 [25245.407507] ? look_up_lock_class+0x56/0x130 [25245.407512] ? ghes_in_nmi_queue_one_entry.constprop.0+0x98/0x3f0 [25245.407519] ? lock_acquire+0x256/0x3b0 [25245.407527] ? intel_bts_interrupt+0x7d/0x1b0 [25245.407534] intel_pmu_handle_irq+0x158/0x320 [25245.407542] perf_event_nmi_handler+0x39/0x60 [25245.407550] nmi_handle+0x103/0x300 [25245.407558] default_do_nmi+0x45/0x110 [25245.407565] exc_nmi+0x100/0x190 [25245.407571] end_repeat_nmi+0x16/0x67 [25245.407578] RIP: 0010:__asan_load4+0x4c/0x90 [25245.407583] Code: 80 ff ff 48 39 c7 72 42 48 8d 47 03 48 89 c2 83 e2 07 48 83 fa 02 76 1b 48 b9 00 00 00 00 00 fc ff df 48 c1 e8 03 0f b6 04 08 <84> c0 75 37 c3 cc cc cc cc 48 b9 00 00 00 00 00 fc ff df 48 89 fe [25245.407588] RSP: 0018:ffff88b367c0f720 EFLAGS: 00000806 [25245.407592] RAX: 0000000000000000 RBX: ffff88de7c209700 RCX: dffffc0000000000 [25245.407596] RDX: 0000000000000003 RSI: 0000000000000002 RDI: ffff88de7c209708 [25245.407599] RBP: ffff88de7b208640 R08: ffffffffb9e3cafd R09: ffffed1bcf6410c8 [25245.407603] R10: ffff88de7b208643 R11: 0000000000000000 R12: 0000000000d40000 [25245.407606] R13: 1ffff1166cf81ee6 R14: ffff88de7de09700 R15: ffff88de7c209708 [25245.407613] ? native_queued_spin_lock_slowpath+0x46d/0x580 [25245.407621] ? __asan_load4+0x4c/0x90 [25245.407628] ? __asan_load4+0x4c/0x90 [25245.407634] </NMI> [25245.407636] <TASK> [25245.407637] native_queued_spin_lock_slowpath+0x46d/0x580 [25245.407643] ? __pfx_native_queued_spin_lock_slowpath+0x10/0x10 [25245.407649] ? find_held_lock+0x8c/0xa0 [25245.407654] ? local_clock_noinstr+0xb/0xb0 [25245.407661] do_raw_spin_lock+0x19b/0x1b0 [25245.407666] ? __pfx_do_raw_spin_lock+0x10/0x10 [25245.407671] ? __pfx_do_raw_spin_trylock+0x10/0x10 [25245.407678] ? raw_spin_rq_lock_nested+0x11/0x20 [25245.407685] _raw_spin_lock_nested+0x61/0x80 [25245.407692] raw_spin_rq_lock_nested+0x11/0x20 [25245.407697] steal_from+0x10d/0x3c0 [25245.407705] try_steal+0x457/0x6a0 [25245.407713] ? __pfx_try_steal+0x10/0x10 [25245.407718] ? qos_smt_check_siblings_status+0xc2/0x100 [25245.407726] ? lock_is_held_type+0x9d/0x110 [25245.407732] pick_next_task_fair+0x4c7/0x1090 [25245.407742] pick_next_task+0x68/0x1b0 [25245.407749] __schedule+0x2f1/0x1800 [25245.407755] ? hrtimer_start_range_ns+0x71/0x100 [25245.407760] ? rb_insert_color+0x2a/0x270 [25245.407769] ? __pfx___schedule+0x10/0x10 [25245.407775] ? __lock_release+0x142/0x290 [25245.407780] ? futex_wait_queue+0x5c/0xc0 [25245.407786] ? __pfx___lock_release+0x10/0x10 [25245.407793] ? __hrtimer_start_range_ns+0x2bc/0x530 [25245.407800] ? mark_held_locks+0x23/0x90 [25245.407809] schedule+0x8e/0x120 [25245.407815] futex_wait_queue+0x83/0xc0 [25245.407823] futex_wait+0x1fa/0x3e0 [25245.407830] ? __pfx_futex_wait+0x10/0x10 [25245.407837] ? __pfx_get_futex_key+0x10/0x10 [25245.407844] ? __pfx_hrtimer_wakeup+0x10/0x10 [25245.407850] ? mark_lock.part.0+0x8a/0x620 [25245.407861] ? __lock_release+0x142/0x290 [25245.407870] do_futex+0x196/0x230 [25245.407876] ? __pfx_do_futex+0x10/0x10 [25245.407881] ? __pfx___lock_release+0x10/0x10 [25245.407887] ? clockevents_program_event+0x75/0x140 [25245.407894] __se_sys_futex+0xc2/0x270 [25245.407901] ? __pfx___se_sys_futex+0x10/0x10 [25245.407907] ? ktime_get_coarse_real_ts64+0xea/0x100 [25245.407914] ? ktime_get_coarse_real_ts64+0xea/0x100 [25245.407920] ? ktime_get_coarse_real_ts64+0x8e/0x100 [25245.407928] do_syscall_64+0x6c/0x120 [25245.407934] entry_SYSCALL_64_after_hwframe+0x78/0xe2 [25245.407940] RIP: 0033:0x7f6606287cfa [25245.407943] Code: 24 08 e8 c9 f8 ff ff 4c 8b 54 24 18 45 31 c0 44 89 e2 89 c5 8b 74 24 08 48 8b 7c 24 10 41 b9 ff ff ff ff b8 ca 00 00 00 0f 05 <89> ef 48 89 44 24 08 e8 1a f9 ff ff 48 8b 44 24 08 e9 68 ff ff ff [25245.407948] RSP: 002b:00007f66045fdb10 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [25245.407952] RAX: ffffffffffffffda RBX: 00007f66045fdc60 RCX: 00007f6606287cfa [25245.407956] RDX: 0000000000000000 RSI: 0000000000000089 RDI: 00007f660695b04c [25245.407958] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000ffffffff [25245.407961] R10: 00007f66045fdc60 R11: 0000000000000246 R12: 0000000000000000 [25245.407964] R13: 00007f660695b04c R14: 0000000000000000 R15: 00007f660695b050 [25245.407973] </TASK> [25245.407981] [25245.407982] ================================ [25245.407984] WARNING: inconsistent lock state [25245.407986] 6.6.0+ #1 Tainted: G S W OE [25245.407988] -------------------------------- [25245.407990] inconsistent {INITIAL USE} -> {IN-NMI} usage. [25245.407993] python/226274 [HC1[1]:SC0[0]:HE0:SE1] takes: [25245.407998] ffffffffbb27ab58 (&nmi_desc[0].lock){....}-{2:2}, at: __register_nmi_handler+0x71/0x1e0 [25245.408012] {INITIAL USE} state was registered at: [25245.408014] __lock_acquire+0x2dd/0x9a0 [25245.408020] lock_acquire+0x152/0x3b0 [25245.408025] _raw_spin_lock_irqsave+0x40/0x90 [25245.408031] __register_nmi_handler+0x71/0x1e0 [25245.408036] init_hw_perf_events+0x188/0x510 [25245.408044] do_one_initcall+0xbb/0x390 [25245.408052] do_pre_smp_initcalls+0x61/0xf0 [25245.408057] kernel_init_freeable+0x22e/0x330 [25245.408062] kernel_init+0x1b/0x1e0 [25245.408068] ret_from_fork+0x30/0x50 [25245.408074] ret_from_fork_asm+0x1b/0x30 [25245.408079] irq event stamp: 5883352 [25245.408081] hardirqs last enabled at (5883351): [<ffffffffb9e3bc8d>] _raw_spin_unlock_irqrestore+0x2d/0x40 [25245.408089] hardirqs last disabled at (5883352): [<ffffffffb9e2b445>] __schedule+0x1045/0x1800 [25245.408096] softirqs last enabled at (5882168): [<ffffffffb896f34c>] handle_softirqs+0x3bc/0x4c0 [25245.408103] softirqs last disabled at (5882163): [<ffffffffb896f82a>] irq_exit_rcu+0xea/0x120 [25245.408110] other info that might help us debug this: [25245.408111] Possible unsafe locking scenario: [25245.408113] CPU0 [25245.408114] ---- [25245.408115] lock(&nmi_desc[0].lock); [25245.408119] <Interrupt> [25245.408120] lock(&nmi_desc[0].lock); [25245.408123] *** DEADLOCK *** [25245.408124] 2 locks held by python/226274: [25245.408127] #0: ffffffffbb6e38c0 (rcu_read_lock){....}-{1:2}, at: try_steal+0x149/0x6a0 [25245.408139] #1: ffff88de7b208658 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x11/0x20 [25245.408151] stack backtrace: [25245.408153] CPU: 52 PID: 226274 Comm: python Kdump: loaded Tainted: G S W OE 6.6.0+ #1 [25245.408158] Hardware name: Huawei RH2288H V3/BC11HGSA0, BIOS 3.35 10/20/2016 [25245.408161] Call Trace: [25245.408163] <NMI> [25245.408165] dump_stack_lvl+0x47/0x80 [25245.408171] lock_acquire+0x2e2/0x3b0 [25245.408178] ? __pfx_lock_acquire+0x10/0x10 [25245.408185] ? __register_nmi_handler+0x71/0x1e0 [25245.408191] ? look_up_lock_class+0x56/0x130 [25245.408196] ? irq_work_claim+0x1e/0x40 [25245.408204] ? irq_work_queue+0xb/0x40 [25245.408210] _raw_spin_lock_irqsave+0x40/0x90 [25245.408217] ? __register_nmi_handler+0x71/0x1e0 [25245.408223] __register_nmi_handler+0x71/0x1e0 [25245.408230] ? __asan_memcpy+0x39/0x60 [25245.408239] nmi_shootdown_cpus+0x71/0x100 [25245.408247] kdump_nmi_shootdown_cpus+0x11/0x20 [25245.408256] native_machine_crash_shutdown+0x38/0xa0 [25245.408264] __crash_kexec+0xcf/0x1e0 [25245.408271] ? __pfx___crash_kexec+0x10/0x10 [25245.408278] ? lock_release+0x75/0x160 [25245.408286] ? __crash_kexec+0x88/0x1e0 [25245.408293] ? __crash_kexec+0x1c3/0x1e0 [25245.408303] ? panic+0x213/0x410 [25245.408308] ? __pfx_panic+0x10/0x10 [25245.408315] ? nmi_panic+0x27/0x70 [25245.408321] ? nmi_panic+0x5a/0x70 [25245.408326] ? watchdog_hardlockup_check.part.0+0x15f/0x170 [25245.408333] ? __perf_event_overflow+0x1d3/0x310 [25245.408340] ? handle_pmi_common+0x2a8/0x470 [25245.408348] ? __pfx_handle_pmi_common+0x10/0x10 [25245.408356] ? __pfx_native_set_fixmap+0x10/0x10 [25245.408361] ? apei_read+0x115/0x120 [25245.408367] ? __pfx_apei_read+0x10/0x10 [25245.408373] ? memcpy_fromio+0x22/0xd0 [25245.408379] ? ghes_copy_tofrom_phys+0x74/0x130 [25245.408386] ? __ghes_peek_estatus.isra.0+0x8b/0xf0 [25245.408392] ? look_up_lock_class+0x56/0x130 [25245.408396] ? ghes_in_nmi_queue_one_entry.constprop.0+0x98/0x3f0 [25245.408404] ? lock_acquire+0x256/0x3b0 [25245.408411] ? intel_bts_interrupt+0x7d/0x1b0 [25245.408418] ? intel_pmu_handle_irq+0x158/0x320 [25245.408424] ? perf_event_nmi_handler+0x39/0x60 [25245.408430] ? nmi_handle+0x103/0x300 [25245.408438] ? default_do_nmi+0x45/0x110 [25245.408444] ? exc_nmi+0x100/0x190 [25245.408449] ? end_repeat_nmi+0x16/0x67 [25245.408457] ? native_queued_spin_lock_slowpath+0x46d/0x580 [25245.408464] ? __asan_load4+0x4c/0x90 [25245.408469] ? __asan_load4+0x4c/0x90 [25245.408475] ? __asan_load4+0x4c/0x90 [25245.408481] </NMI> [25245.408482] <TASK> [25245.408484] ? native_queued_spin_lock_slowpath+0x46d/0x580 [25245.408489] ? __pfx_native_queued_spin_lock_slowpath+0x10/0x10 [25245.408495] ? find_held_lock+0x8c/0xa0 [25245.408500] ? local_clock_noinstr+0xb/0xb0 [25245.408506] ? do_raw_spin_lock+0x19b/0x1b0 [25245.408511] ? __pfx_do_raw_spin_lock+0x10/0x10 [25245.408516] ? __pfx_do_raw_spin_trylock+0x10/0x10 [25245.408522] ? raw_spin_rq_lock_nested+0x11/0x20 [25245.408529] ? _raw_spin_lock_nested+0x61/0x80 [25245.408535] ? raw_spin_rq_lock_nested+0x11/0x20 [25245.408540] ? steal_from+0x10d/0x3c0 [25245.408547] ? try_steal+0x457/0x6a0 [25245.408553] ? __pfx_try_steal+0x10/0x10 [25245.408559] ? qos_smt_check_siblings_status+0xc2/0x100 [25245.408566] ? lock_is_held_type+0x9d/0x110 [25245.408572] ? pick_next_task_fair+0x4c7/0x1090 [25245.408580] ? pick_next_task+0x68/0x1b0 [25245.408586] ? __schedule+0x2f1/0x1800 [25245.408592] ? hrtimer_start_range_ns+0x71/0x100 [25245.408597] ? rb_insert_color+0x2a/0x270 [25245.408605] ? __pfx___schedule+0x10/0x10 [25245.408611] ? __lock_release+0x142/0x290 [25245.408617] ? futex_wait_queue+0x5c/0xc0 [25245.408623] ? __pfx___lock_release+0x10/0x10 [25245.408629] ? __hrtimer_start_range_ns+0x2bc/0x530 [25245.408636] ? mark_held_locks+0x23/0x90 [25245.408644] ? schedule+0x8e/0x120 [25245.408650] ? futex_wait_queue+0x83/0xc0 [25245.408657] ? futex_wait+0x1fa/0x3e0 [25245.408663] ? __pfx_futex_wait+0x10/0x10 [25245.408670] ? __pfx_get_futex_key+0x10/0x10 [25245.408676] ? __pfx_hrtimer_wakeup+0x10/0x10 [25245.408681] ? mark_lock.part.0+0x8a/0x620 [25245.408691] ? __lock_release+0x142/0x290 [25245.408699] ? do_futex+0x196/0x230 [25245.408705] ? __pfx_do_futex+0x10/0x10 [25245.408710] ? __pfx___lock_release+0x10/0x10 [25245.408716] ? clockevents_program_event+0x75/0x140 [25245.408722] ? __se_sys_futex+0xc2/0x270 [25245.408728] ? __pfx___se_sys_futex+0x10/0x10 [25245.408734] ? ktime_get_coarse_real_ts64+0xea/0x100 [25245.408741] ? ktime_get_coarse_real_ts64+0xea/0x100 [25245.408747] ? ktime_get_coarse_real_ts64+0x8e/0x100 [25245.408754] ? do_syscall_64+0x6c/0x120 [25245.408759] ? entry_SYSCALL_64_after_hwframe+0x78/0xe2 [25245.408770] </TASK> [25245.410131] kexec: Bye! **【缺陷详情及分析指导参考链接】**
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