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[89.138.75.149]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-43aba5393e5sm99506635e9.20.2025.02.28.13.49.08 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 28 Feb 2025 13:49:08 -0800 (PST) Message-ID: Date: Fri, 28 Feb 2025 23:49:07 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: Kernel oops with 6.14 when enabling TLS To: Hannes Reinecke Cc: "linux-nvme@lists.infradead.org" , "linux-block@vger.kernel.org" References: <08c29e4b-2f71-4b6d-8046-27e407214d8c@suse.com> Content-Language: en-US From: Sagi Grimberg In-Reply-To: <08c29e4b-2f71-4b6d-8046-27e407214d8c@suse.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250228_134911_849073_ABD9BF64 X-CRM114-Status: GOOD ( 11.88 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On 28/02/2025 12:47, Hannes Reinecke wrote: > Hi Sagi, > > enabling TLS on latest linus tree reliably crashes my system: > > [  487.018058] ------------[ cut here ]------------ > [  487.024046] WARNING: CPU: 9 PID: 6159 at mm/slub.c:4719 > free_large_kmalloc+0x15/0xa0 Is this the warning on order == 0 ? the admin connect data is a 4k buffe, I'm not sure why it would end up here... > [ 487.033549] Modules linked in: tls(E) nvme_tcp(E) af_packet(E) > iscsi_ibft(E) iscsi_boot_sysfs(E) amd_atl(E) intel_rapl_msr(E) > intel_rapl_common(E) amd64_edac(E) edac_mce_amd(E) nls_iso8859_1(E) > nls_cp437(E) dax_hmem(E) vfat(E) cxl_acpi(E) fat(E) kvm_amd(E) > ipmi_ssif(E) cxl_port(E) xfs(E) tg3(E) cxl_core(E) ipmi_si(E) i40e(E) > kvm(E) einj(E) wmi_bmof(E) acpi_cpufreq(E) ipmi_devintf(E) libphy(E) > k10temp(E) libie(E) i2c_piix4(E) i2c_smbus(E) ipmi_msghandler(E) > i2c_designware_platform(E) i2c_designware_core(E) button(E) > nvme_fabrics(E) nvme_keyring(E) fuse(E) efi_pstore(E) configfs(E) > dmi_sysfs(E) ip_tables(E) x_tables(E) ahci(E) libahci(E) > ghash_clmulni_intel(E) libata(E) sha512_ssse3(E) sd_mod(E) > sha256_ssse3(E) ast(E) sha1_ssse3(E) drm_client_lib(E) scsi_dh_emc(E) > i2c_algo_bit(E) aesni_intel(E) drm_shmem_helper(E) scsi_dh_rdac(E) > crypto_simd(E) cryptd(E) xhci_pci(E) drm_kms_helper(E) scsi_dh_alua(E) > nvme(E) sg(E) xhci_hcd(E) nvme_core(E) scsi_mod(E) drm(E) nvme_auth(E) > scsi_common(E) usbcore(E) sp5100_tco(E) ccp(E) > [  487.033696]  wmi(E) btrfs(E) blake2b_generic(E) xor(E) raid6_pq(E) > efivarfs(E) > [  487.033707] CPU: 9 UID: 0 PID: 6159 Comm: nvme Kdump: loaded > Tainted: G        W   E      6.14.0-rc4-default+ #292 > f1e35f01b401c038558e67f3c2d644747de50dbd > [  487.033713] Tainted: [W]=WARN, [E]=UNSIGNED_MODULE > [  487.033715] Hardware name: Lenovo ThinkSystem SR655V3/SB27B09914, > BIOS KAE111E-2.10 04/11/2023 > [  487.033717] RIP: 0010:free_large_kmalloc+0x15/0xa0 > [  487.033722] Code: 80 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 > 90 90 90 90 90 0f 1f 44 00 00 55 53 48 89 fb 48 83 ec 08 48 8b 07 a8 > 40 75 4b <0f> 0b 80 3d 24 4e 8e 01 00 ba 00 f0 ff ff 74 5d 9c 58 0f 1f > 40 00 > [  487.205280] RSP: 0018:ff4de44e432a7b70 EFLAGS: 00010246 > [  487.205284] RAX: 000fffffc0000000 RBX: ffd659b280210b80 RCX: > ff42118489e0cd80 > [  487.205286] RDX: 0000000000000000 RSI: ff4211848842e000 RDI: > ffd659b280210b80 > [  487.205288] RBP: ff4de44e432a7be0 R08: 0000000000000001 R09: > 0000000000000002 > [  487.205289] R10: ff4de44e432a7c00 R11: 0000000000000104 R12: > ffd659b280210b80 > [  487.205291] R13: ff4211848842e000 R14: ff421186d0696520 R15: > ff421186e19c4000 > [  487.205292] FS:  00007f66b8ffd800(0000) GS:ff4211874d980000(0000) > knlGS:0000000000000000 > [  487.205294] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [  487.205296] CR2: 00007f66b9150d7e CR3: 0000000281a5e005 CR4: > 0000000000771ef0 > [  487.205298] PKRU: 55555554 > [  487.205306] Call Trace: > [  487.205309]  > [  487.205314]  ? __warn+0x85/0x130 > [  487.296763]  ? free_large_kmalloc+0x15/0xa0 > [  487.296772]  ? report_bug+0xf8/0x1e0 > [  487.296779]  ? handle_bug+0x50/0xa0 > [  487.296783]  ? exc_invalid_op+0x13/0x60 > [  487.296786]  ? asm_exc_invalid_op+0x16/0x20 > [  487.296796]  ? free_large_kmalloc+0x15/0xa0 > [  487.296801]  kfree+0x234/0x320 > [  487.332065]  ? srso_alias_return_thunk+0x5/0xfbef5 > [  487.332075]  ? nvmf_connect_admin_queue+0x105/0x1a0 [nvme_fabrics > 34d997d53c805aa2fae8e8baee6a736e8da38358] > [  487.332081]  ? nvmf_connect_admin_queue+0xa1/0x1a0 [nvme_fabrics > 34d997d53c805aa2fae8e8baee6a736e8da38358] > [  487.332084]  nvmf_connect_admin_queue+0x105/0x1a0 [nvme_fabrics > 34d997d53c805aa2fae8e8baee6a736e8da38358] > [  487.332093]  nvme_tcp_start_queue+0x18f/0x310 [nvme_tcp > 68f6be106f52ac467179f8a0922f02aeb6fa1f1c] > [  487.332102]  nvme_tcp_setup_ctrl+0xf8/0x700 [nvme_tcp > 68f6be106f52ac467179f8a0922f02aeb6fa1f1c] > [  487.394479]  ? nvme_change_ctrl_state+0x99/0x1b0 [nvme_core > 22f0ce18ead628230226a9b87ebf48eb576bf299] > [  487.394495]  nvme_tcp_create_ctrl+0x2e3/0x4d0 [nvme_tcp > 68f6be106f52ac467179f8a0922f02aeb6fa1f1c] > [  487.394503]  nvmf_dev_write+0x323/0x3d0 [nvme_fabrics > 34d997d53c805aa2fae8e8baee6a736e8da38358] > [  487.394508]  ? srso_alias_return_thunk+0x5/0xfbef5 > [  487.394514]  vfs_write+0xd9/0x430 > [  487.394521]  ? srso_alias_return_thunk+0x5/0xfbef5 > [  487.394523]  ? __handle_mm_fault+0x7da/0xca0 > [  487.394531]  ksys_write+0x68/0xe0 > [  487.394536]  do_syscall_64+0x74/0x160 > [  487.394543]  ? srso_alias_return_thunk+0x5/0xfbef5 > [  487.394545]  ? __count_memcg_events+0x98/0x130 > [  487.394550]  ? srso_alias_return_thunk+0x5/0xfbef5 > [  487.476947]  ? count_memcg_events.constprop.163+0x1a/0x30 > [  487.476956]  ? srso_alias_return_thunk+0x5/0xfbef5 > [  487.476960]  ? handle_mm_fault+0xa1/0x290 > [  487.476966]  ? srso_alias_return_thunk+0x5/0xfbef5 > [  487.476968]  ? do_user_addr_fault+0x56b/0x830 > [  487.476975]  ? srso_alias_return_thunk+0x5/0xfbef5 > [  487.476977]  ? exc_page_fault+0x68/0x150 > [  487.476983]  entry_SYSCALL_64_after_hwframe+0x76/0x7e > [  487.476989] RIP: 0033:0x7f66b91216f0 > [  487.476994] Code: 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 > 90 90 90 90 90 90 90 90 90 90 80 3d 19 c3 0e 00 00 74 17 b8 01 00 00 > 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 > 48 89 > [  487.551619] RSP: 002b:00007ffef5393ed8 EFLAGS: 00000202 ORIG_RAX: > 0000000000000001 > [  487.551623] RAX: ffffffffffffffda RBX: 000055e61c2113b0 RCX: > 00007f66b91216f0 > [  487.551625] RDX: 00000000000000ed RSI: 000055e61c2113b0 RDI: > 0000000000000003 > [  487.551627] RBP: 0000000000000003 R08: 00000000000000ed R09: > 000055e61c2113b0 > [  487.551628] R10: 0000000000000000 R11: 0000000000000202 R12: > 00000000000000ed > [  487.551630] R13: 00007f66b9380008 R14: 000055e61c20a980 R15: > 000055e61c20b100 > [  487.551637]  > [  487.551639] ---[ end trace 0000000000000000 ]--- > [  487.551642] object pointer: 0x00000000346cb6fc > [  487.554112] nvme nvme1: creating 32 I/O queues. > [  489.396262] nvme nvme1: mapped 32/0/0 default/read/poll queues. > [  489.405197] Oops: general protection fault, probably for > non-canonical address 0xdead000000000100: 0000 [#1] PREEMPT SMP NOPTI > [  489.418790] CPU: 9 UID: 0 PID: 6159 Comm: nvme Kdump: loaded > Tainted: G        W   E      6.14.0-rc4-default+ #292 > f1e35f01b401c038558e67f3c2d644747de50dbd > [  489.435212] Tainted: [W]=WARN, [E]=UNSIGNED_MODULE > [  489.441381] Hardware name: Lenovo ThinkSystem SR655V3/SB27B09914, > BIOS KAE111E-2.10 04/11/2023 > [  489.451841] RIP: 0010:__rmqueue_pcplist+0xe1/0xc80 > [  489.458016] Code: 06 48 83 e8 08 48 89 44 24 70 48 8b 45 00 48 39 > c5 0f 84 72 01 00 00 48 8b 55 00 48 8b 32 48 8b 4a 08 48 8d 42 f8 48 > 89 4e 08 <48> 89 31 48 b9 00 01 00 00 00 00 ad de 48 89 0a 48 8b 4c 24 > 20 48 > [  489.479905] RSP: 0018:ff4de44e432a7688 EFLAGS: 00010293 > [  489.486567] RAX: ffd659b280210a00 RBX: ff4211874d9bf400 RCX: > dead000000000100 > [  489.495370] RDX: ffd659b280210a08 RSI: ffd659b281ed7e08 RDI: > ff421184fffd60c0 > [  489.504174] RBP: ff4211874d9bf4b0 R08: ff4211874d9bf400 R09: > ff4211874d9bf4b0 > [  489.512976] R10: 0000000000002acd R11: 0000000000000002 R12: > 0000000000000003 > [  489.521779] R13: 0000000000000003 R14: 0000000000252800 R15: > ff421184fffd60c0 > [  489.530584] FS:  00007f66b8ffd800(0000) GS:ff4211874d980000(0000) > knlGS:0000000000000000 > [  489.540460] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [  489.547700] CR2: 00007f66b9150d7e CR3: 0000000281a5e005 CR4: > 0000000000771ef0 > [  489.556502] PKRU: 55555554 > [  489.560337] Call Trace: > [  489.563876]  > [  489.567022]  ? __die_body+0x1a/0x60 > [  489.571728]  ? die_addr+0x38/0x60 > [  489.576241]  ? exc_general_protection+0x19e/0x430 > [  489.582325]  ? asm_exc_general_protection+0x22/0x30 > [  489.588603]  ? __rmqueue_pcplist+0xe1/0xc80 > [  489.594092]  ? __rmqueue_pcplist+0x51b/0xc80 > [  489.599687]  get_page_from_freelist+0xe10/0x1680 > [  489.605675]  __alloc_frozen_pages_noprof+0x171/0x340 > [  489.612048]  new_slab+0x90/0x4d0 > [  489.616466]  ___slab_alloc+0x6f3/0xb20 > [  489.621469]  ? sbitmap_init_node+0x77/0x1a0 > [  489.626961]  ? srso_alias_return_thunk+0x5/0xfbef5 > [  489.633134]  ? _get_random_bytes.part.18+0x90/0x120 > [  489.639409]  ? __slab_alloc.isra.98+0x22/0x40 > [  489.645101]  __slab_alloc.isra.98+0x22/0x40 > [  489.650597]  __kmalloc_node_noprof+0x218/0x510 > [  489.656380]  ? sbitmap_init_node+0x77/0x1a0 > [  489.661874]  ? sbitmap_init_node+0x77/0x1a0 > [  489.667362]  ? srso_alias_return_thunk+0x5/0xfbef5 > [  489.673534]  sbitmap_init_node+0x77/0x1a0 > [  489.678830]  sbitmap_queue_init_node+0x24/0x150 > [  489.684709]  blk_mq_init_tags+0x7e/0x110 > [  489.689915]  blk_mq_alloc_map_and_rqs+0x44/0x320 > [  489.695898]  __blk_mq_alloc_map_and_rqs+0x3b/0x60 > [  489.701973]  blk_mq_alloc_tag_set+0x1f1/0x380 > [  489.707662]  nvme_alloc_io_tag_set+0xc2/0x1a0 [nvme_core > 22f0ce18ead628230226a9b87ebf48eb576bf299] > [  489.718534]  ? srso_alias_return_thunk+0x5/0xfbef5 > [  489.724707]  ? nvme_tcp_alloc_queue+0x293/0x7b0 [nvme_tcp > 68f6be106f52ac467179f8a0922f02aeb6fa1f1c] > [  489.735676]  ? __pfx_nvme_tcp_tls_done+0x10/0x10 [nvme_tcp > 68f6be106f52ac467179f8a0922f02aeb6fa1f1c] > [  489.746737]  nvme_tcp_setup_ctrl+0x3ee/0x700 [nvme_tcp > 68f6be106f52ac467179f8a0922f02aeb6fa1f1c] > [  489.757401]  nvme_tcp_create_ctrl+0x2e3/0x4d0 [nvme_tcp > 68f6be106f52ac467179f8a0922f02aeb6fa1f1c] > [  489.768165]  nvmf_dev_write+0x323/0x3d0 [nvme_fabrics > 34d997d53c805aa2fae8e8baee6a736e8da38358] > [  489.778732]  ? srso_alias_return_thunk+0x5/0xfbef5 > [  489.784906]  vfs_write+0xd9/0x430 > [  489.789422]  ? srso_alias_return_thunk+0x5/0xfbef5 > [  489.795591]  ? __handle_mm_fault+0x7da/0xca0 > [  489.801183]  ksys_write+0x68/0xe0 > [  489.805700]  do_syscall_64+0x74/0x160 > [  489.810616]  ? srso_alias_return_thunk+0x5/0xfbef5 > [  489.816794]  ? __count_memcg_events+0x98/0x130 > [  489.822580]  ? srso_alias_return_thunk+0x5/0xfbef5 > [  489.828750]  ? count_memcg_events.constprop.163+0x1a/0x30 > [  489.835606]  ? srso_alias_return_thunk+0x5/0xfbef5 > [  489.841777]  ? handle_mm_fault+0xa1/0x290 > [  489.847070]  ? srso_alias_return_thunk+0x5/0xfbef5 > [  489.853241]  ? do_user_addr_fault+0x56b/0x830 > [  489.858928]  ? srso_alias_return_thunk+0x5/0xfbef5 > [  489.865101]  ? exc_page_fault+0x68/0x150 > [  489.870302]  entry_SYSCALL_64_after_hwframe+0x76/0x7e > [  489.876769] RIP: 0033:0x7f66b91216f0 > [  489.881573] Code: 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 > 90 90 90 90 90 90 90 90 90 90 80 3d 19 c3 0e 00 00 74 17 b8 01 00 00 > 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 > 48 89 > [  489.903462] RSP: 002b:00007ffef5393ed8 EFLAGS: 00000202 ORIG_RAX: > 0000000000000001 > [  489.912761] RAX: ffffffffffffffda RBX: 000055e61c2113b0 RCX: > 00007f66b91216f0 > [  489.921564] RDX: 00000000000000ed RSI: 000055e61c2113b0 RDI: > 0000000000000003 > [  489.930366] RBP: 0000000000000003 R08: 00000000000000ed R09: > 000055e61c2113b0 > [  489.939169] R10: 0000000000000000 R11: 0000000000000202 R12: > 00000000000000ed > [  489.947970] R13: 00007f66b9380008 R14: 000055e61c20a980 R15: > 000055e61c20b100 > [  489.956783]  > [  489.960024] Modules linked in: tls(E) nvme_tcp(E) af_packet(E) > iscsi_ibft(E) iscsi_boot_sysfs(E) amd_atl(E) intel_rapl_msr(E) > intel_rapl_common(E) amd64_edac(E) edac_mce_amd(E) nls_iso8859_1(E) > nls_cp437(E) dax_hmem(E) vfat(E) cxl_acpi(E) fat(E) kvm_amd(E) > ipmi_ssif(E) cxl_port(E) xfs(E) tg3(E) cxl_core(E) ipmi_si(E) i40e(E) > kvm(E) einj(E) wmi_bmof(E) acpi_cpufreq(E) ipmi_devintf(E) libphy(E) > k10temp(E) libie(E) i2c_piix4(E) i2c_smbus(E) ipmi_msghandler(E) > i2c_designware_platform(E) i2c_designware_core(E) button(E) > nvme_fabrics(E) nvme_keyring(E) fuse(E) efi_pstore(E) configfs(E) > dmi_sysfs(E) ip_tables(E) x_tables(E) ahci(E) libahci(E) > ghash_clmulni_intel(E) libata(E) sha512_ssse3(E) sd_mod(E) > sha256_ssse3(E) ast(E) sha1_ssse3(E) drm_client_lib(E) scsi_dh_emc(E) > i2c_algo_bit(E) aesni_intel(E) drm_shmem_helper(E) scsi_dh_rdac(E) > crypto_simd(E) cryptd(E) xhci_pci(E) drm_kms_helper(E) scsi_dh_alua(E) > nvme(E) sg(E) xhci_hcd(E) nvme_core(E) scsi_mod(E) drm(E) nvme_auth(E) > scsi_common(E) usbcore(E) sp5100_tco(E) ccp(E) > [  489.960207]  wmi(E) btrfs(E) blake2b_generic(E) xor(E) raid6_pq(E) > efivarfs(E) > > Haven't found a culprit for that one for now, started bisecting. > Just wanted to report that as a heads-up, maybe you have some idea. I don't.