[1516299.566982] ACPI CPPC: PCC check channel failed for ss: 0. ret=-110
[1516299.582325] ACPI CPPC: PCC check channel failed for ss: 0. ret=-110
[1516299.601741] ACPI CPPC: PCC check channel failed for ss: 0. ret=-110
[1516299.606825] Unable to handle kernel paging request at virtual address
ffff800011691ab0
[1516299.609605] ACPI CPPC: PCC check channel failed for ss: 0. ret=-110
[1516299.612022] Unhandled fault at 0xffff80000944d9d0
[1516299.612031] Mem abort info:
[1516299.612034] ESR = 0x86000030
[1516299.612037] EC = 0x21: IABT (current EL), IL = 32 bits
[1516299.612042] SET = 0, FnV = 0
[1516299.612044] EA = 0, S1PTW = 0
[1516299.612047] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000014ac000
[1516299.612049] [ffff80000944d9d0] pgd=00002027fffff003, pud=00002027ffffe003,
pmd=00000027d1ed3003, pte=ffffffffffffffff
[1516299.612055] Internal error: TLB conflict abort: 86000030 [#1] SMP
[1516299.612057] Modules linked in: binfmt_misc xt_MASQUERADE iptable_nat
nf_nat xt_tcpudp xt_multiport xt_conntrack nf_conntrack nf_defrag_ipv6
nf_defrag_ipv4 iptable_filter bpfilter rpcsec_gss_krb5 auth_rpcgss nfsv4 nfs
lockd grace fscache bonding nls_iso8859_1 ipmi_ssif input_leds joydev
hns_roce_hw_v2 hisi_dma spi_dw_mmio ipmi_si spi_dw ipmi_devintf ipmi_msghandler
cppc_cpufreq sch_fq_codel ib_iser sunrpc rdma_cm iw_cm ib_cm iscsi_tcp
libiscsi_tcp libiscsi scsi_transport_iscsi ip_tables x_tables autofs4 btrfs
zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor
async_tx xor xor_neon raid6_pq libcrc32c raid1 raid0 multipath linear mlx5_ib
ses enclosure ib_uverbs ib_core realtek hibmc_drm drm_vram_helper ttm
hid_generic drm_kms_helper syscopyarea crct10dif_ce sysfillrect ghash_ce
hisi_sas_v3_hw sha2_ce mlx5_core sysimgblt sha256_arm64 hns3 hisi_sas_main
fb_sys_fops sha1_ce hclge libsas usbhid tls drm hid hnae3 megaraid_sas ahci
scsi_transport_sas mlxfw gpio_dwapb
[1516299.612109] aes_neon_bs aes_neon_blk aes_ce_blk crypto_simd cryptd
aes_ce_cipher
[1516299.612116] CPU: 3 PID: 0 Comm: swapper/3 Not tainted 5.4.0-47-generic
#51~18.04.1-Ubuntu
[1516299.612117] Hardware name: [About Privacy Deleted], BIOS 1.39 06/11/2020
[1516299.612118] pstate: 80400009 (Nzcv daif +PAN -UAO)
[1516299.612172] pc : mlx5e_features_check+0x0/0x490 [mlx5_core]
[1516299.612178] lr : netif_skb_features+0xfc/0x248
[1516299.612179] sp : ffff80001001b140
[1516299.612180] x29: ffff80001001b140 x28: 00000000001745f4
[1516299.612181] x27: ffff0027b157faac x26: 0000000000000000
[1516299.612183] x25: 0000000000000001 x24: ffff80001001b253
[1516299.612185] x23: ffff0027b4b80000 x22: ffff0027b4b80000
[1516299.612186] x21: ffff800011b78000 x20: ffff0027cea31c00
[1516299.612187] x19: 000850c21cd14ba9 x18: ffff800011254420
[1516299.612189] x17: 0000000000000000 x16: 0000000000000000
[1516299.612190] x15: 0000000000000001 x14: ffffffffffffc178
[1516299.612192] x13: ffffffffffffe238 x12: 00000000088002c8
[1516299.612193] x11: ffff0027756dbe70 x10: 0000000000000070
[1516299.612195] x9 : 0000000000000001 x8 : 0000000000000001
[1516299.612196] x7 : 00000000f6576c61 x6 : 00000000354623ec
[1516299.612198] x5 : 0000000000000001 x4 : 0000000000000000
[1516299.612199] x3 : ffff80000944d9d0 x2 : 000850c21cd14ba9
[1516299.612201] x1 : ffff0027b4b80000 x0 : ffff0027cea31c00
[1516299.612202] Call trace:
[1516299.612239] mlx5e_features_check+0x0/0x490 [mlx5_core]
[1516299.612241] validate_xmit_skb+0x2c/0x2f8
[1516299.612242] validate_xmit_skb_list+0x50/0xb0
[1516299.612245] sch_direct_xmit+0xfc/0x528
[1516299.612246] __dev_queue_xmit+0x818/0x890
[1516299.612248] dev_queue_xmit+0x24/0x30
[1516299.612257] bond_dev_queue_xmit+0x44/0x98 [bonding]
[1516299.612264] bond_do_alb_xmit+0xcc/0x1b0 [bonding]
[1516299.612270] bond_alb_xmit+0xd0/0x660 [bonding]
[1516299.612275] bond_start_xmit+0x154/0x4f8 [bonding]
[1516299.612277] dev_hard_start_xmit+0xb4/0x268
[1516299.612278] __dev_queue_xmit+0x740/0x890
[1516299.612280] dev_queue_xmit+0x24/0x30
[1516299.612282] ip_finish_output2+0x31c/0x570
[1516299.612284] __ip_finish_output+0x128/0x200
[1516299.612285] ip_finish_output+0x38/0xd0
[1516299.612287] ip_output+0xb0/0x130
[1516299.612288] ip_local_out+0x58/0x68
[1516299.612290] __ip_queue_xmit+0x12c/0x368
[1516299.612294] ip_queue_xmit+0x10/0x18
[1516299.612295] __tcp_transmit_skb+0x4cc/0xa58
[1516299.612297] __tcp_send_ack.part.47+0xb0/0x128
[1516299.612299] tcp_send_ack+0x34/0x40
[1516299.612300] __tcp_ack_snd_check+0x50/0x1b8
[1516299.612302] tcp_rcv_established+0x338/0x6a0
[1516299.612304] tcp_v4_do_rcv+0x94/0x208
[1516299.612306] tcp_v4_rcv+0xa50/0xba8
[1516299.612307] ip_protocol_deliver_rcu+0x44/0x200
[1516299.612308] ip_local_deliver_finish+0x64/0x78
[1516299.612310] ip_local_deliver+0x90/0x108
[1516299.612311] ip_sublist_rcv_finish+0x5c/0x88
[1516299.612312] ip_sublist_rcv+0x1d0/0x260
[1516299.612314] ip_list_rcv+0x110/0x1b8
[1516299.612315] __netif_receive_skb_list_core+0x140/0x258
[1516299.612317] netif_receive_skb_list_internal+0x1f0/0x2d8
[1516299.612319] gro_normal_list.part.137+0x24/0x40
[1516299.612320] napi_complete_done+0x11c/0x1b0
[1516299.612356] mlx5e_napi_poll+0x1cc/0x670 [mlx5_core]
[1516299.612358] net_rx_action+0x170/0x460
[1516299.612360] __do_softirq+0x11c/0x350
[1516299.612362] irq_exit+0xc0/0xc8
[1516299.612365] __handle_domain_irq+0x6c/0xc0
[1516299.612366] gic_handle_irq+0xec/0x2c4
[1516299.612367] el1_irq+0x104/0x1c0
[1516299.612370] arch_cpu_idle+0x34/0x1c0
[1516299.612372] default_idle_call+0x24/0x60
[1516299.612373] do_idle+0x1d8/0x2b8
[1516299.612375] cpu_startup_entry+0x28/0xb0
[1516299.612378] secondary_start_kernel+0x180/0x270
[1516299.612379] Unhandled fault at 0xffff80000944d9c0
[1516299.612380] Mem abort info:
[1516299.612380] ESR = 0x96000030
[1516299.612381] EC = 0x25: DABT (current EL), IL = 32 bits
[1516299.612383] SET = 0, FnV = 0
[1516299.612383] EA = 0, S1PTW = 0
[1516299.612384] Data abort info:
[1516299.612385] ISV = 0, ISS = 0x00000030
[1516299.612385] CM = 0, WnR = 0
[1516299.612386] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000014ac000
[1516299.612387] [ffff80000944d9c0] pgd=00002027fffff003, pud=00002027ffffe003,
pmd=00000027d1ed3003, pte=ffffffffffffffff
[1516299.615398] Unhandled fault at 0xffff80000944d9d0
[1516299.615399] Mem abort info:
[1516299.615400] ESR = 0x86000030
[1516299.615402] EC = 0x21: IABT (current EL), IL = 32 bits
[1516299.615403] SET = 0, FnV = 0
[1516299.615403] EA = 0, S1PTW = 0
[1516299.615405] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000014ac000
[1516299.615406] [ffff80000944d9d0] pgd=00002027fffff003, pud=00002027ffffe003,
pmd=00000027d1ed3003, pte=ffffffffffffffff
[1516299.616208] Mem abort info:
[1516299.616209] ESR = 0x96000046
[1516299.616210] EC = 0x25: DABT (current EL), IL = 32 bits
[1516299.616211] SET = 0, FnV = 0
[1516299.616212] EA = 0, S1PTW = 0
[1516299.616212] Data abort info:
[1516299.616213] ISV = 0, ISS = 0x00000046
[1516299.616214] CM = 0, WnR = 1
[1516299.616215] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000014ac000
[1516299.616216] [ffff800011691ab0] pgd=00002027fffff003, pud=00002027ffffe003,
pmd=0000000000000000
[1516299.618735] Kernel panic - not syncing: corrupted stack end detected
inside scheduler
[1516299.618763] SMP: stopping secondary CPUs
[1516300.663728] SMP: failed to stop secondary CPUs 2-3,6-7
[1516300.669024] Kernel Offset: disabled
[1516300.672671] CPU features: 0x0002,22208a38
[1516300.676834] Memory Limit: none
[1516300.680057] ---[ end Kernel panic - not syncing: corrupted stack end
detected inside scheduler
Hi Ike Panhc,
While I check our history, I can reproduce this issue without any out-of-tree
module. Therefore, this bug may more likely relates to kernel 5.4.0-47-generic
** Changed in: kunpeng920
Status: Invalid => In Progress
** Changed in: linux (Ubuntu)
Status: Invalid => In Progress
--
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1935583
Title:
Kernel panic on Bionic 5.4.0-47-generic
Status in kunpeng920:
In Progress
Status in linux package in Ubuntu:
In Progress
Bug description:
[Bug Description]
Stack overflow in Kunpeng 920 32cores server, cause system reboot in
production environment every month
[Steps to Reproduce]
1)I cannot reproduce coz its a low-probability event
[Actual Results]
[1474521.296779] ACPI CPPC: PCC check channel failed for ss: 0. ret=-110
[1474521.323300] ACPI CPPC: PCC check channel failed for ss: 0. ret=-110
[1474521.349890] ACPI CPPC: PCC check channel failed for ss: 0. ret=-110
[1474521.376451] ACPI CPPC: PCC check channel failed for ss: 0. ret=-110
[1474521.411383] ACPI CPPC: PCC check channel failed for ss: 0. ret=-110
[1474521.438042] ACPI CPPC: PCC check channel failed for ss: 0. ret=-110
[1474521.455965] ACPI CPPC: PCC check channel failed for ss: 0. ret=-110
[1474521.481140] ACPI CPPC: PCC check channel failed for ss: 0. ret=-110
[1474521.508051] ACPI CPPC: PCC check channel failed for ss: 0. ret=-110
[1474521.534519] ACPI CPPC: PCC check channel failed for ss: 0. ret=-110
[1474521.561541] ACPI CPPC: PCC check channel failed for ss: 0. ret=-110
[1474521.565243] ACPI CPPC: PCC check channel failed for ss: 0. ret=-110
[1474521.596849] ACPI CPPC: PCC check channel failed for ss: 0. ret=-110
[1474521.623516] ACPI CPPC: PCC check channel failed for ss: 0. ret=-110
[1474521.659077] ACPI CPPC: PCC check channel failed for ss: 0. ret=-110
[1474521.677128] Kernel panic - not syncing: corrupted stack end detected
inside scheduler
[1474521.685108] CPU: 7 PID: 5387 Comm: query_event Kdump: loaded Tainted: G
OE 5.4.0-47-generic #51~18.04.1-Ubuntu
[1474521.686201] ACPI CPPC: PCC check channel failed for ss: 0. ret=-110
[1474521.689690] Unable to handle kernel paging request at virtual address
ffff8027ce43b007
[1474521.689693] Mem abort info:
[1474521.689695] ESR = 0x96000005
[1474521.689698] EC = 0x25: DABT (current EL), IL = 32 bits
[1474521.689700] SET = 0, FnV = 0
[1474521.689702] EA = 0, S1PTW = 0
[1474521.689703] Data abort info:
[1474521.689705] ISV = 0, ISS = 0x00000005
[1474521.689706] CM = 0, WnR = 0
[1474521.689710] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000014ac000
[1474521.689712] [ffff8027ce43b007] pgd=00002027fffff003, pud=0000000000000000
[1474521.689719] Internal error: Oops: 96000005 [#1] SMP
[1474521.689722] Modules linked in: binfmt_misc xt_MASQUERADE iptable_nat
nf_nat xt_tcpudp xt_multiport xt_conntrack nf_conntrack nf_defrag_ipv6
nf_defrag_ipv4 iptable_filter bpfilter rpcsec_gss_krb5 nfsv4 nfs fscache
bonding nls_iso8859_1 ipmi_ssif joydev input_leds hns_roce_hw_v2 ib_uverbs
ipmi_si spi_dw_mmio ipmi_devintf ipmi_msghandler spi_dw hisi_dma cppc_cpufreq
sch_fq_codel ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp
libiscsi scsi_transport_iscsi nfsd auth_rpcgss nfs_acl lockd grace sunrpc
ip_tables x_tables autofs4 btrfs zstd_compress raid10 raid456 async_raid6_recov
async_memcpy async_pq async_xor async_tx xor xor_neon raid6_pq libcrc32c raid1
raid0 multipath linear ses enclosure mlx5_ib(OE) hibmc_drm realtek
drm_vram_helper ttm drm_kms_helper hid_generic crct10dif_ce syscopyarea
sysfillrect ghash_ce mlx5_core(OE) sysimgblt hisi_sas_v3_hw sha2_ce hns3
hisi_sas_main sha256_arm64 fb_sys_fops mlx_compat(OE) sha1_ce hclge libsas
usbhid tls drm hid hnae3 megaraid_sas ahci
[1474521.689802] scsi_transport_sas mlxfw(OE) gpio_dwapb aes_neon_bs
aes_neon_blk aes_ce_blk crypto_simd cryptd aes_ce_cipher
[1474521.689814] CPU: 14 PID: 5899 Comm: tcp_upload Kdump: loaded Tainted: G
OE 5.4.0-47-generic #51~18.04.1-Ubuntu
[1474521.689816] Hardware name: [About Privacy Deleted], BIOS 1.39 06/11/2020
[1474521.689819] pstate: 00400009 (nzcv daif +PAN -UAO)
[1474521.689831] pc : kmem_cache_alloc+0x4c/0x220
[1474521.689835] lr : kmem_cache_alloc+0x44/0x220
[1474521.689836] sp : ffff800010073b90
[1474521.689838] x29: ffff800010073b90 x28: 0000000000000001
[1474521.689841] x27: ffff0027b78270c0 x26: ffff2027cc2b0000
[1474521.689844] x25: 00000000000005ea x24: 0000000000000040
[1474521.689847] x23: ffff2027d3896000 x22: ffff800010c11a8c
[1474521.689850] x21: 0000000000000a20 x20: 0000000000000007
[1474521.689852] x19: ffff2027d3896000 x18: 0000000000000014
[1474521.689856] x17: 00000000ea74f425 x16: 000000005fe3fcbf
[1474521.689859] x15: 00000000f26bfafa x14: 683f9e854da8ab18
[1474521.689862] x13: e3274a9b1fac7e1b x12: 298175ef2f49b6e3
[1474521.689864] x11: 5ac56f1f37f55ef9 x10: 0000000000000040
[1474521.689867] x9 : 000000000000000a x8 : 0000000000000006
[1474521.689870] x7 : ffff800011b78908 x6 : ffff000000000000
[1474521.689873] x5 : 0000000000000000 x4 : ffff00279db94e2a
[1474521.689875] x3 : ffff800010073c88 x2 : ffff800011b7a000
[1474521.689877] x1 : 0000000000000100 x0 : ffff8027ce43b000
[1474521.689880] Call trace:
[1474521.689885] kmem_cache_alloc+0x4c/0x220
[1474521.689892] __build_skb+0x2c/0x88
[1474521.689896] build_skb+0x28/0x98
[1474521.690020] mlx5e_skb_from_cqe_linear+0x128/0x1c8 [mlx5_core]
[1474521.690108] mlx5e_handle_rx_cqe+0x84/0x1c8 [mlx5_core]
[1474521.690194] mlx5e_poll_rx_cq+0x174/0x9c8 [mlx5_core]
[1474521.690282] mlx5e_napi_poll+0xec/0x5c0 [mlx5_core]
[1474521.690287] net_rx_action+0x170/0x460
[1474521.690291] __do_softirq+0x11c/0x350
[1474521.690295] irq_exit+0xc0/0xc8
[1474521.690300] __handle_domain_irq+0x6c/0xc0
[1474521.690302] gic_handle_irq+0xec/0x2c4
[1474521.690305] el1_irq+0x104/0x1c0
[1474521.690310] __arch_copy_from_user+0x1b4/0x340
[1474521.690314] iov_iter_copy_from_user_atomic+0xe8/0x3a0
[1474521.690319] generic_perform_write+0xdc/0x1b0
[1474521.690355] nfs_file_write+0x110/0x238 [nfs]
[1474521.690360] new_sync_write+0x108/0x1b0
[1474521.690363] __vfs_write+0x74/0x80
[1474521.690366] vfs_write+0xb8/0x1d8
[1474521.690369] ksys_write+0x74/0xf8
[1474521.690372] __arm64_sys_write+0x24/0x30
[1474521.690376] el0_svc_common.constprop.2+0x80/0x1e8
[1474521.690378] el0_svc_handler+0x34/0xa0
[1474521.690381] el0_svc+0x10/0x2c8
[1474521.690387] Code: f90023b9 97ffe654 f9400274 91002294 (f8606a99)
[1474521.690392] ---[ end trace 0242a0b3e3a7dec1 ]---
[1474521.690728] Unable to handle kernel paging request at virtual address
ffff8027ce2d0007
[1474521.690731] Mem abort info:
[1474521.690732] ESR = 0x96000005
[1474521.690735] EC = 0x25: DABT (current EL), IL = 32 bits
[1474521.690737] SET = 0, FnV = 0
[1474521.690738] EA = 0, S1PTW = 0
[1474521.690740] Data abort info:
[1474521.690741] ISV = 0, ISS = 0x00000005
[1474521.690743] CM = 0, WnR = 0
[1474521.690746] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000014ac000
[1474521.690749] [ffff8027ce2d0007] pgd=00002027fffff003, pud=0000000000000000
[1474521.691158] Unable to handle kernel paging request at virtual address
ffff8027ce4bf007
[1474521.691161] Mem abort info:
[1474521.691163] ESR = 0x96000005
[1474521.691165] EC = 0x25: DABT (current EL), IL = 32 bits
[1474521.691167] SET = 0, FnV = 0
[1474521.691169] EA = 0, S1PTW = 0
[1474521.691170] Data abort info:
[1474521.691172] ISV = 0, ISS = 0x00000005
[1474521.691173] CM = 0, WnR = 0
[1474521.691177] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000014ac000
[1474521.691179] [ffff8027ce4bf007] pgd=00002027fffff003, pud=0000000000000000
[1474521.691217] Unable to handle kernel paging request at virtual address
ffff8027ce396007
[1474521.691244] Mem abort info:
[1474521.691250] ESR = 0x96000005
[1474521.691255] EC = 0x25: DABT (current EL), IL = 32 bits
[1474521.691259] SET = 0, FnV = 0
[1474521.691263] EA = 0, S1PTW = 0
[1474521.691267] Data abort info:
[1474521.691272] ISV = 0, ISS = 0x00000005
[1474521.691275] CM = 0, WnR = 0
[1474521.691281] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000014ac000
[1474521.691287] [ffff8027ce396007] pgd=00002027fffff003, pud=0000000000000000
[1474521.691458] Unable to handle kernel paging request at virtual address
ffff8027ce49e007
[1474521.691464] Mem abort info:
[1474521.691467] ESR = 0x96000005
[1474521.691471] EC = 0x25: DABT (current EL), IL = 32 bits
[1474521.691474] SET = 0, FnV = 0
[1474521.691477] EA = 0, S1PTW = 0
[1474521.691479] Data abort info:
[1474521.691482] ISV = 0, ISS = 0x00000005
[1474521.691484] CM = 0, WnR = 0
[1474521.691489] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000014ac000
[1474521.691492] [ffff8027ce49e007] pgd=00002027fffff003, pud=0000000000000000
[1474521.692576] Unable to handle kernel paging request at virtual address
ffff8027ce375007
[1474521.692596] Mem abort info:
[1474521.692601] ESR = 0x96000005
[1474521.692605] EC = 0x25: DABT (current EL), IL = 32 bits
[1474521.692606] SET = 0, FnV = 0
[1474521.692610] EA = 0, S1PTW = 0
[1474521.692611] Data abort info:
[1474521.692615] ISV = 0, ISS = 0x00000005
[1474521.692617] CM = 0, WnR = 0
[1474521.692621] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000014ac000
[1474521.692624] [ffff8027ce375007] pgd=00002027fffff003, pud=0000000000000000
[1474521.693226] Unable to handle kernel paging request at virtual address
ffff8027ce2f1007
[1474521.693229] Mem abort info:
[1474521.693231] ESR = 0x96000005
[1474521.693233] EC = 0x25: DABT (current EL), IL = 32 bits
[1474521.693235] SET = 0, FnV = 0
[1474521.693236] EA = 0, S1PTW = 0
[1474521.693238] Data abort info:
[1474521.693239] ISV = 0, ISS = 0x00000005
[1474521.693241] CM = 0, WnR = 0
[1474521.693244] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000014ac000
[1474521.693246] [ffff8027ce2f1007] pgd=00002027fffff003, pud=0000000000000000
[1474521.693912] Unable to handle kernel paging request at virtual address
ffff8027ce312007
[1474521.693925] Mem abort info:
[1474521.693928] ESR = 0x96000005
[1474521.693935] EC = 0x25: DABT (current EL), IL = 32 bits
[1474521.693939] SET = 0, FnV = 0
[1474521.693944] EA = 0, S1PTW = 0
[1474521.693948] Data abort info:
[1474521.693951] ISV = 0, ISS = 0x00000005
[1474521.693955] CM = 0, WnR = 0
[1474521.693961] Unable to handle kernel paging request at virtual address
ffff8027ce28e007
[1474521.693966] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000014ac000
[1474521.693969] Mem abort info:
[1474521.693973] [ffff8027ce312007] pgd=00002027fffff003
[1474521.693976] ESR = 0x96000005
[1474521.693978] , pud=0000000000000000
[1474521.693984] EC = 0x25: DABT (current EL), IL = 32 bits
[1474521.693988] SET = 0, FnV = 0
[1474521.693992] EA = 0, S1PTW = 0
[1474521.693994] Data abort info:
[1474521.693998] ISV = 0, ISS = 0x00000005
[1474521.694002] CM = 0, WnR = 0
[1474521.694007] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000014ac000
[1474521.694011] [ffff8027ce28e007] pgd=00002027fffff003, pud=0000000000000000
[1474521.694596] Unable to handle kernel paging request at virtual address
ffff8027ce41a007
[1474521.694611] Mem abort info:
[1474521.694614] ESR = 0x96000005
[1474521.694621] EC = 0x25: DABT (current EL), IL = 32 bits
[1474521.694624] SET = 0, FnV = 0
[1474521.694627] EA = 0, S1PTW = 0
[1474521.694631] Data abort info:
[1474521.694636] ISV = 0, ISS = 0x00000005
[1474521.694638] CM = 0, WnR = 0
[1474521.694643] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000014ac000
[1474521.694646] [ffff8027ce41a007] pgd=00002027fffff003, pud=0000000000000000
[1474521.694940] Unable to handle kernel paging request at virtual address
ffff8027ce47d007
[1474521.694954] Mem abort info:
[1474521.694961] ESR = 0x96000005
[1474521.694967] EC = 0x25: DABT (current EL), IL = 32 bits
[1474521.694970] SET = 0, FnV = 0
[1474521.694972] EA = 0, S1PTW = 0
[1474521.694975] Data abort info:
[1474521.694980] ISV = 0, ISS = 0x00000005
[1474521.694987] Unable to handle kernel paging request at virtual address
ffff8027ce4e0007
[1474521.694990] CM = 0, WnR = 0
[1474521.694995] Mem abort info:
[1474521.695000] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000014ac000
[1474521.695001] ESR = 0x96000005
[1474521.695004] [ffff8027ce47d007] pgd=00002027fffff003
[1474521.695009] EC = 0x25: DABT (current EL), IL = 32 bits
[1474521.695010] , pud=0000000000000000
[1474521.695015] SET = 0, FnV = 0
[1474521.695020] EA = 0, S1PTW = 0
[1474521.695024] Data abort info:
[1474521.695027] ISV = 0, ISS = 0x00000005
[1474521.695032] CM = 0, WnR = 0
[1474521.695036] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000014ac000
[1474521.695041] [ffff8027ce4e0007] pgd=00002027fffff003, pud=0000000000000000
[1474521.695824] Unable to handle kernel paging request at virtual address
ffff8027ce333007
[1474521.695836] Mem abort info:
[1474521.695840] ESR = 0x96000005
[1474521.695844] EC = 0x25: DABT (current EL), IL = 32 bits
[1474521.695849] SET = 0, FnV = 0
[1474521.695852] EA = 0, S1PTW = 0
[1474521.695855] Data abort info:
[1474521.695860] ISV = 0, ISS = 0x00000005
[1474521.695864] CM = 0, WnR = 0
[1474521.695868] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000014ac000
[1474521.695871] [ffff8027ce333007] pgd=00002027fffff003, pud=0000000000000000
[1474521.696447] Hardware name: [About Privacy Deleted], BIOS 1.39 06/11/2020
[1474521.696449] Call trace:
[1474521.696458] dump_backtrace+0x0/0x1a8
[1474521.696462] show_stack+0x24/0x30
[1474521.696466] dump_stack+0xbc/0x118
[1474521.696469] panic+0x160/0x3a0
[1474521.696475] __schedule+0x788/0x790
[1474521.696479] schedule+0x38/0xa8
[1474521.696482] schedule_hrtimeout_range_clock+0x98/0x108
[1474521.696485] schedule_hrtimeout_range+0x38/0x48
[1474521.696490] do_select+0x448/0x658
[1474521.696493] core_sys_select+0x478/0x990
[1474521.696496] __arm64_sys_pselect6+0x2d0/0x7a0
[1474521.696500] el0_svc_common.constprop.2+0x80/0x1e8
[1474521.696502] el0_svc_handler+0x34/0xa0
[1474521.696505] el0_svc+0x10/0x2c8
[1474521.696549] SMP: stopping secondary CPUs
[1474521.696987] Unable to handle kernel paging request at virtual address
ffff8027ce3b7007
[1474521.696999] Mem abort info:
[1474521.697001] ESR = 0x96000005
[1474521.697009] EC = 0x25: DABT (current EL), IL = 32 bits
[1474521.697012] SET = 0, FnV = 0
[1474521.697016] EA = 0, S1PTW = 0
[1474521.697020] Data abort info:
[1474521.697024] ISV = 0, ISS = 0x00000005
[1474521.697027] CM = 0, WnR = 0
[1474521.697034] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000014ac000
[1474521.697039] [ffff8027ce3b7007] pgd=00002027fffff003, pud=0000000000000000
[1474521.701868] Unable to handle kernel paging request at virtual address
ffff8027ce2af007
[1474521.701878] Mem abort info:
[1474521.701881] ESR = 0x96000005
[1474521.701885] EC = 0x25: DABT (current EL), IL = 32 bits
[1474521.701886] SET = 0, FnV = 0
[1474521.701890] EA = 0, S1PTW = 0
[1474521.701892] Data abort info:
[1474521.701895] ISV = 0, ISS = 0x00000005
[1474521.701897] CM = 0, WnR = 0
[1474521.701901] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000014ac000
[1474521.701905] [ffff8027ce2af007] pgd=00002027fffff003, pud=0000000000000000
[1474521.705040] Unable to handle kernel paging request at virtual address
ffff2028b64886ff
[1474521.705187] Unable to handle kernel paging request at virtual address
ffff8027ce45c007
[1474521.705189] Mem abort info:
[1474521.705191] ESR = 0x96000005
[1474521.705194] EC = 0x25: DABT (current EL), IL = 32 bits
[1474521.705196] SET = 0, FnV = 0
[1474521.705197] EA = 0, S1PTW = 0
[1474521.705198] Data abort info:
[1474521.705200] ISV = 0, ISS = 0x00000005
[1474521.705201] CM = 0, WnR = 0
[1474521.705204] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000014ac000
[1474521.705206] [ffff8027ce45c007] pgd=00002027fffff003, pud=0000000000000000
[1474522.786325] SMP: failed to stop secondary CPUs 0-6,8-13,15-47
[1474522.791443] Starting crashdump kernel...
[1474522.791447] ------------[ cut here ]------------
[1474522.791448] Some CPUs may be stale, kdump will be unreliable.
[1474522.791482] WARNING: CPU: 7 PID: 5387 at
/build/linux-hwe-5.4-E9a0r6/linux-hwe-5.4-5.4.0/arch/arm64/kernel/machine_kexec.c:156
machine_kexec+0x58/0x418
[1474522.791485] Modules linked in: binfmt_misc xt_MASQUERADE iptable_nat
nf_nat xt_tcpudp xt_multiport xt_conntrack nf_conntrack nf_defrag_ipv6
nf_defrag_ipv4 iptable_filter bpfilter rpcsec_gss_krb5 nfsv4 nfs fscache
bonding nls_iso8859_1 ipmi_ssif joydev input_leds hns_roce_hw_v2 ib_uverbs
ipmi_si spi_dw_mmio ipmi_devintf ipmi_msghandler spi_dw hisi_dma cppc_cpufreq
sch_fq_codel ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp
libiscsi scsi_transport_iscsi nfsd auth_rpcgss nfs_acl lockd grace sunrpc
ip_tables x_tables autofs4 btrfs zstd_compress raid10 raid456 async_raid6_recov
async_memcpy async_pq async_xor async_tx xor xor_neon raid6_pq libcrc32c raid1
raid0 multipath linear ses enclosure mlx5_ib(OE) hibmc_drm realtek
drm_vram_helper ttm drm_kms_helper hid_generic crct10dif_ce syscopyarea
sysfillrect ghash_ce mlx5_core(OE) sysimgblt hisi_sas_v3_hw sha2_ce hns3
hisi_sas_main sha256_arm64 fb_sys_fops mlx_compat(OE) sha1_ce hclge libsas
usbhid tls drm hid hnae3 megaraid_sas ahci
[1474522.791658] scsi_transport_sas mlxfw(OE) gpio_dwapb aes_neon_bs
aes_neon_blk aes_ce_blk crypto_simd cryptd aes_ce_cipher
[1474522.791679] CPU: 7 PID: 5387 Comm: query_event Kdump: loaded Tainted: G
D OE 5.4.0-47-generic #51~18.04.1-Ubuntu
[1474522.791681] Hardware name: [About Privacy Deleted], BIOS 1.39 06/11/2020
[1474522.791684] pstate: 40400089 (nZcv daIf +PAN -UAO)
[1474522.791688] pc : machine_kexec+0x58/0x418
[1474522.791692] lr : machine_kexec+0x58/0x418
[1474522.791693] sp : ffff8000284b3460
[1474522.791695] x29: ffff8000284b3460 x28: 0000000000000000
[1474522.791698] x27: 0000000000000000 x26: ffff8000284b3cd8
[1474522.791700] x25: 0000000000000000 x24: ffff800011b78000
[1474522.791702] x23: ffff800011df0000 x22: ffff0027d8c13000
[1474522.791705] x21: 0000000000000000 x20: ffff800011baa000
[1474522.791707] x19: ffff0027d8c13000 x18: ffffffffffffffff
[1474522.791709] x17: 0000000000000000 x16: 0000000000000000
[1474522.791711] x15: ffff800011b78908 x14: 0000000060000089
[1474522.791714] x13: ffff8000101d34c0 x12: ffff800011b9e000
[1474522.791716] x11: 0000000000000000 x10: ffff800011dab000
[1474522.791718] x9 : 0000000000000000 x8 : ffff2027d81a7533
[1474522.791720] x7 : 0000000000000000 x6 : ffff0027df9d1248
[1474522.791722] x5 : 0000000000000007 x4 : ffff0027df9d1248
[1474522.791724] x3 : 0000000000000006 x2 : 0000000000000007
[1474522.791727] x1 : ed5ea55acfa5ca00 x0 : 0000000000000000
[1474522.791730] Call trace:
[1474522.791735] machine_kexec+0x58/0x418
[1474522.791743] __crash_kexec+0x84/0x130
[1474522.791747] panic+0x17c/0x3a0
[1474522.791752] __schedule+0x788/0x790
[1474522.791755] schedule+0x38/0xa8
[1474522.791758] schedule_hrtimeout_range_clock+0x98/0x108
[1474522.791760] schedule_hrtimeout_range+0x38/0x48
[1474522.791765] do_select+0x448/0x658
[1474522.791768] core_sys_select+0x478/0x990
[1474522.791772] __arm64_sys_pselect6+0x2d0/0x7a0
[1474522.791775] el0_svc_common.constprop.2+0x80/0x1e8
[1474522.791777] el0_svc_handler+0x34/0xa0
[1474522.791783] el0_svc+0x10/0x2c8
[1474522.791785] ---[ end trace 0242a0b3e3a7dec2 ]---
[1474522.791791] Bye!
[Additional information]
Ubuntu 18.04.5
kernel 5.4.0-47-generic
[Resolution]
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