Still seeing this with 5.15.0-72-generic -- 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/2012661
Title: kernel BUG at lib/assoc_array.c:652! Status in linux package in Ubuntu: Confirmed Bug description: I am seeing this in Ubuntu 22.04 with kernel 5.15.0-67.74: Mar 23 12:38:32 box kernel: [13399.080589] ------------[ cut here ]------------ Mar 23 12:38:32 box kernel: [13399.080596] kernel BUG at lib/assoc_array.c:652! Mar 23 12:38:32 box kernel: [13399.082833] invalid opcode: 0000 [#1] SMP PTI Mar 23 12:38:32 box kernel: [13399.084912] CPU: 27 PID: 3746279 Comm: kworker/27:3 Tainted: G OE 5.15.0-67-generic #74-Ubuntu Mar 23 12:38:32 box kernel: [13399.087091] Hardware name: HP ProLiant DL380 Gen9/ProLiant DL380 Gen9, BIOS P89 07/18/2022 Mar 23 12:38:32 box kernel: [13399.089195] Workqueue: cifsiod cifs_resolve_server [cifs] Mar 23 12:38:32 box kernel: [13399.091379] RIP: 0010:assoc_array_insert_into_terminal_node.isra.0+0x806/0xc20 Mar 23 12:38:32 box kernel: [13399.093480] Code: 4c 63 e2 44 8d 6a 01 49 83 fc 10 0f 87 d7 01 00 00 4c 8b 4d b8 44 89 ea 4b 8d 4c e1 10 e9 a7 fc ff ff 0f 0b 0f 0b 0f 0b 0f 0b <0f> 0b 0f 0b 48 c7 c7 e0 cf 4b 9c e8 ba 37 03 00 e9 53 f8 ff ff 0f Mar 23 12:38:32 box kernel: [13399.097735] RSP: 0018:ffffc08e7a66fa20 EFLAGS: 00010286 Mar 23 12:38:32 box kernel: [13399.099790] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 0000000000000001 Mar 23 12:38:32 box kernel: [13399.101871] RDX: ffff9d2275968000 RSI: 000000000000000f RDI: 0000000000000001 Mar 23 12:38:32 box kernel: [13399.103963] RBP: ffffc08e7a66faa0 R08: ffff9d31e7cbda00 R09: ffff9d2275969b00 Mar 23 12:38:32 box kernel: [13399.106111] R10: ffff9cb6cfc93800 R11: 000000000000000c R12: 0000000000000001 Mar 23 12:38:32 box kernel: [13399.108209] R13: 000000000000000f R14: 0000000000000000 R15: ffff9d2275969b00 Mar 23 12:38:32 box kernel: [13399.110292] FS: 0000000000000000(0000) GS:ffff9d14bfc40000(0000) knlGS:0000000000000000 Mar 23 12:38:32 box kernel: [13399.112355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Mar 23 12:38:32 box kernel: [13399.114411] CR2: 00007f3a9b9e4a58 CR3: 00000012c8810005 CR4: 00000000001706e0 Mar 23 12:38:32 box kernel: [13399.116461] Call Trace: Mar 23 12:38:32 box kernel: [13399.118452] <TASK> Mar 23 12:38:32 box kernel: [13399.120455] assoc_array_insert+0x153/0x170 Mar 23 12:38:32 box kernel: [13399.122422] ? _raw_spin_lock+0x22/0x30 Mar 23 12:38:32 box kernel: [13399.124357] ? key_alloc+0x2e6/0x550 Mar 23 12:38:32 box kernel: [13399.126273] __key_link_begin+0x4c/0xb0 Mar 23 12:38:32 box kernel: [13399.128153] construct_alloc_key+0xdb/0x270 Mar 23 12:38:32 box kernel: [13399.130032] request_key_and_link+0x22c/0x320 Mar 23 12:38:32 box kernel: [13399.131867] ? dns_resolver_read+0x30/0x30 Mar 23 12:38:32 box kernel: [13399.133689] ? key_default_cmp+0x30/0x30 Mar 23 12:38:32 box kernel: [13399.135469] request_key_tag+0x49/0x90 Mar 23 12:38:32 box kernel: [13399.137241] dns_query+0x13d/0x250 Mar 23 12:38:32 box kernel: [13399.138989] dns_resolve_server_name_to_ip+0xb7/0x310 [cifs] Mar 23 12:38:32 box kernel: [13399.141130] ? scnprintf+0x4d/0x90 Mar 23 12:38:32 box kernel: [13399.142866] reconn_set_ipaddr_from_hostname+0x86/0x2b0 [cifs] Mar 23 12:38:32 box kernel: [13399.144654] ? finish_task_switch.isra.0+0x7e/0x280 Mar 23 12:38:32 box kernel: [13399.146412] cifs_resolve_server+0x2c/0x90 [cifs] Mar 23 12:38:32 box kernel: [13399.148176] process_one_work+0x22b/0x3d0 Mar 23 12:38:32 box kernel: [13399.149845] worker_thread+0x53/0x420 Mar 23 12:38:32 box kernel: [13399.151459] ? process_one_work+0x3d0/0x3d0 Mar 23 12:38:32 box kernel: [13399.153061] kthread+0x12a/0x150 Mar 23 12:38:32 box kernel: [13399.154631] ? set_kthread_struct+0x50/0x50 Mar 23 12:38:32 box kernel: [13399.156181] ret_from_fork+0x22/0x30 Mar 23 12:38:32 box kernel: [13399.157716] </TASK> Mar 23 12:38:32 box kernel: [13399.159565] Modules linked in: xt_REDIRECT xt_state ip_vs_rr xt_ipvs ip_vs vxlan ip6_udp_tunnel udp_tunnel xt_policy xt_mark xt_u32 veth xt_nat xt_tcpudp xt_conntrack nft_chain_nat xt_MASQUERADE nf_nat nf_conntrack_netlink nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 xfrm_user xfrm_algo nft_counter xt_addrtype nft_compat nf_tables nfnetlink br_netfilter bridge stp llc cmac nls_utf8 cifs cifs_arc4 cifs_md4 binfmt_misc nfsv3 rpcsec_gss_krb5 nfsv4 nfs fscache netfs cpuid eset_rtp(OE-) overlay hpwdt nls_iso8859_1 intel_rapl_msr intel_rapl_common sb_edac ipmi_ssif x86_pkg_temp_thermal intel_powerclamp kvm_intel kvm crct10dif_pclmul ghash_clmulni_intel aesni_intel crypto_simd cryptd rapl intel_cstate mgag200 drm_kms_helper cec rc_core i2c_algo_bit fb_sys_fops syscopyarea sysfillrect ioatdma input_leds joydev hpilo sysimgblt dca acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler acpi_tad acpi_power_meter mac_hid sch_fq_codel dm_multipath scsi_dh_rdac scsi_dh_emc s csi_dh_alua coretemp lp parport Mar 23 12:38:32 box kernel: [13399.159693] ramoops reed_solomon pstore_blk pstore_zone efi_pstore drm nfsd nfs_acl lockd auth_rpcgss grace sunrpc ip_tables x_tables autofs4 btrfs blake2b_generic xor zstd_compress raid6_pq hid_generic bnx2x usbhid nvme i2c_i801 hpsa ahci xhci_pci mdio crc32_pclmul hid libahci lpc_ich tg3 i2c_smbus nvme_core xhci_pci_renesas scsi_transport_sas libcrc32c wmi Mar 23 12:38:32 box kernel: [13399.179701] ---[ end trace 2ef4625ad06f1cf9 ]--- Mar 23 12:38:32 box kernel: [13399.194447] RIP: 0010:assoc_array_insert_into_terminal_node.isra.0+0x806/0xc20 Mar 23 12:38:32 box kernel: [13399.195804] Code: 4c 63 e2 44 8d 6a 01 49 83 fc 10 0f 87 d7 01 00 00 4c 8b 4d b8 44 89 ea 4b 8d 4c e1 10 e9 a7 fc ff ff 0f 0b 0f 0b 0f 0b 0f 0b <0f> 0b 0f 0b 48 c7 c7 e0 cf 4b 9c e8 ba 37 03 00 e9 53 f8 ff ff 0f Mar 23 12:38:32 box kernel: [13399.198454] RSP: 0018:ffffc08e7a66fa20 EFLAGS: 00010286 Mar 23 12:38:32 box kernel: [13399.199789] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 0000000000000001 Mar 23 12:38:32 box kernel: [13399.201169] RDX: ffff9d2275968000 RSI: 000000000000000f RDI: 0000000000000001 Mar 23 12:38:32 box kernel: [13399.202543] RBP: ffffc08e7a66faa0 R08: ffff9d31e7cbda00 R09: ffff9d2275969b00 Mar 23 12:38:32 box kernel: [13399.203923] R10: ffff9cb6cfc93800 R11: 000000000000000c R12: 0000000000000001 Mar 23 12:38:32 box kernel: [13399.205327] R13: 000000000000000f R14: 0000000000000000 R15: ffff9d2275969b00 Mar 23 12:38:32 box kernel: [13399.206740] FS: 0000000000000000(0000) GS:ffff9d14bfc40000(0000) knlGS:0000000000000000 Mar 23 12:38:32 box kernel: [13399.208166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Mar 23 12:38:32 box kernel: [13399.209633] CR2: 00007f3a9b9e4a58 CR3: 00000012c8810005 CR4: 00000000001706e0 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2012661/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp