From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pg1-f177.google.com (mail-pg1-f177.google.com [209.85.215.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 040DD322B for ; Fri, 31 Mar 2023 14:23:55 +0000 (UTC) Received: by mail-pg1-f177.google.com with SMTP id x37so13502359pga.1 for ; Fri, 31 Mar 2023 07:23:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=umich.edu; s=google-2016-06-03; t=1680272635; h=cc:to:subject:message-id:date:from:mime-version:from:to:cc:subject :date:message-id:reply-to; bh=++k0hPtVlrUdldvdpRLyjZMaVYM0t+97lpVXKzJJWSM=; b=UNqOS1g5KAIFKbry1B1VOLsSEg/GChIDtAxaGl6jlh0+m7/IuLs2x07kM6I8txR3yV NU0RKOHId4xm9KkRC0K8g3+z2BF2VHCJUrcDrf6mj2cirDi0Quee+wyyrqxw93Y6HP8k ej9mgVxZ0Ux654EGV+XvnJ8lm5+I6xdfjHZGZ8QZfIAgL3y2PgHPWMC23dAERAnZ45FH LeMXKY/pqnK/4M70i0LJleV5TtYXKXGo3bIHuKKN6ydMOCTrTwaVR0Ir96XAF98MNhE4 8HbYNvkFflMk42PLS7KfPzZsK+bueKTes90WR6aB9VDINNkJl45rLwR0w4nf8CviVAig R8hA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680272635; h=cc:to:subject:message-id:date:from:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=++k0hPtVlrUdldvdpRLyjZMaVYM0t+97lpVXKzJJWSM=; b=gj66867T920Fg4fWaItC3v0AbFxxytR7Ua/a3+V2uNi5OfHW1sS0sOCryG5gMVXiP4 33KVwZrTtBZv2JI7B+jaDueO0NmPhS0E8iFR/LWQJted6JenAr8My+IRceT5k3S9aP1h gOidxTOjd2efyEOAIBJbtWZmahadP7KjIykw3imUavIuYTJnjfv3VGc7hR5fCnJnp6ho rTqrmSRq+349bsiy6DJdgP6a18n+Kn6WZbnOTIN3AEnzj3xtR3jfVXBIX86fadplNfKx G2KL71SfKRoWEUx45iL8TLRwwzIX/Q7Gc7nbcGhJC0B77eBShcQgFD+exVQnSGBk0LZi vBOw== X-Gm-Message-State: AAQBX9e3+SwaWF5RsLK0G3cjkP7kDpXx9L9Ht1jSuwRVghXwSMofRYBO B5PF9ClvIidykRJWHP8n1nmLPUpcl+J8aKQmjRw= X-Google-Smtp-Source: AKy350ZeaB0iNdCPR2dNLtOA1LNyjboqljxEqkMs9o0w3gCoY3qnMbbDptXiixjSDhPHJHX38i/eDEymbD1UUK2VY74= X-Received: by 2002:a63:1b61:0:b0:50c:2b1:7a8f with SMTP id b33-20020a631b61000000b0050c02b17a8fmr2950239pgm.6.1680272635152; Fri, 31 Mar 2023 07:23:55 -0700 (PDT) Precedence: bulk X-Mailing-List: kernel-tls-handshake@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Olga Kornievskaia Date: Fri, 31 Mar 2023 10:23:44 -0400 Message-ID: Subject: kernel oops To: Chuck Lever Cc: kernel-tls-handshake@lists.linux.dev Content-Type: text/plain; charset="UTF-8" Hi Chuck, Have you seen this oops? This is not my testing so all I know was that it was an attempt to mount with xprtsec=tls (against ONTAP). [ 316.939747] BUG: kernel NULL pointer dereference, address: 0000000000000018 [ 316.939848] #PF: supervisor read access in kernel mode [ 316.939914] #PF: error_code(0x0000) - not-present page [ 316.939984] PGD 0 P4D 0 [ 316.940041] Oops: 0000 [#1] PREEMPT SMP PTI [ 316.940109] CPU: 0 PID: 511 Comm: kworker/u2:30 Kdump: loaded Not tainted 6.2.1+ #2 [ 316.940181] Hardware name: VMware, Inc. VMware7,1/440BX Desktop Reference Platform, BIOS VMW71.00V.16707776.B64.2008070230 08/07/2020 [ 316.940259] Workqueue: xprtiod xs_tls_connect [sunrpc] [ 316.940463] RIP: 0010:xs_tls_connect+0x3e1/0x590 [sunrpc] [ 316.940556] Code: ff ff ff 48 2b 83 f8 fe ff ff 48 89 83 00 ff ff ff e8 03 d3 ff ff e9 a8 fd ff ff 49 8b 97 f8 05 00 00 66 83 bb e0 f9 ff ff 0a <48> 8b 6a 18 0f 84 fd 00 00 00 48 8d 72 18 4c 89 e7 48 89 14 24 e8 [ 316.940719] RSP: 0018:ffffa69d40f5fdc8 EFLAGS: 00010293 [ 316.940786] RAX: 0000000000000000 RBX: ffff9b0c46333e40 RCX: 0000000000000000 [ 316.940872] RDX: 0000000000000000 RSI: ffffa69d40f5fd20 RDI: 0000000000000000 [ 316.940940] RBP: ffff9b0c46350200 R08: ffff9b0cf7e31968 R09: 0000000000000159 [ 316.941008] R10: 0000000000000001 R11: 00000049c8887a40 R12: ffff9b0c46333800 [ 316.941075] R13: 0000000004208160 R14: ffff9b0c44e18a00 R15: ffff9b0c42dab800 [ 316.941159] FS: 0000000000000000(0000) GS:ffff9b0cf7e00000(0000) knlGS:0000000000000000 [ 316.941243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 316.941309] CR2: 0000000000000018 CR3: 0000000102e48004 CR4: 00000000007706f0 [ 316.941391] PKRU: 55555554 [ 316.941443] Call Trace: [ 316.941513] [ 316.941578] process_one_work+0x1b0/0x3c0 [ 316.941689] worker_thread+0x30/0x360 [ 316.941755] ? __pfx_worker_thread+0x10/0x10 [ 316.941822] kthread+0xd7/0x100 [ 316.941900] ? __pfx_kthread+0x10/0x10 [ 316.941968] ret_from_fork+0x29/0x50 [ 316.942049] [ 316.942099] Modules linked in: rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver ib_core nfsv3 nfs_acl nfs lockd grace fscache netfs ext4 rfkill mbcache jbd2 loop vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock sunrpc tls vfat fat dm_multipath intel_rapl_msr intel_rapl_common isst_if_mbox_msr isst_if_common nfit libnvdimm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel rapl vmw_balloon joydev pcspkr i2c_piix4 vmw_vmci xfs libcrc32c vmwgfx drm_ttm_helper ttm sr_mod cdrom drm_kms_helper syscopyarea sd_mod sysfillrect ata_generic sysimgblt sg ahci libahci ata_piix crc32c_intel serio_raw drm vmxnet3 vmw_pvscsi libata dm_mirror dm_region_hash dm_log dm_mod nvme_tcp nvme_fabrics nvme_core t10_pi crc64_rocksoft crc64 ipmi_devintf ipmi_msghandler fuse [ 316.942550] CR2: 0000000000000018 Please note this was still on "commit caa52379f0046e974fd16585dd7ede624699d8e2 (HEAD -> 03152023-v7, origin/upcall-v7)". If you think somethings done to address it I'll have them update to the latest. Thank you.