From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0237DC33CB1 for ; Thu, 16 Jan 2020 11:07:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B51AC2072B for ; Thu, 16 Jan 2020 11:07:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=szeredi.hu header.i=@szeredi.hu header.b="fPi6pejC" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726474AbgAPLHH (ORCPT ); Thu, 16 Jan 2020 06:07:07 -0500 Received: from mail-io1-f68.google.com ([209.85.166.68]:42269 "EHLO mail-io1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725800AbgAPLHG (ORCPT ); Thu, 16 Jan 2020 06:07:06 -0500 Received: by mail-io1-f68.google.com with SMTP id n11so21279521iom.9 for ; Thu, 16 Jan 2020 03:07:05 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=szeredi.hu; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=5VITAPFDDd79hMqanRWNrf77+lRP2uW414xXzMpS3FI=; b=fPi6pejC2KFCO2DuMNlZmaEHnRUUOSXm0xfWMmFjY5uooxVdSYNTu3FVF2O0HdgHgd i4oWenAk1fhMsJPm4z6zsWzbkm2GJQCgCWm92l1R9doik2Rq5QX0KF1OS1zcWJA9E38P MHpv/lJ6HTs8T7pi0VP5xNYQdvAMs4ML2oe48= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=5VITAPFDDd79hMqanRWNrf77+lRP2uW414xXzMpS3FI=; b=X8yuxmOO1LjwUIErXLaMvN7MEyLzqBLQNixk73etA3zjB3XNVsoiLkO+AFLGMIdgEw OsdgM7eLWxWIONflUKqaY7C+VnQuWO7fvvEPvXiQp04bEFKSlcvTXS85oZsJH/9fSV9k JEH01PkwRJ3zw3SUI1CecQDNmfegjzJxNsa9kVQLCI1UJeILd70lrsvMSDghyUGsLB8V 1aGbuiq5SIwWbmyxaDQ1PZEdR5w0snQYPOu1/kSIDACHNnO7FIoSL0B6/rZjSQFtU353 V0S8I1v6/Hvyd71kLkV1cNroPDYVWkCtAaRVQ4gy74WSaiSOJD/1lq/wV3+jwVutpuYD dqQQ== X-Gm-Message-State: APjAAAXDjJDZnU+ZstVNcsXCtp8d3GSoHC/xYh68DtFCY5WYbIxhwzik 64S/wb8QzqwJWftLymi3Gpvpnf66/t/8r/pg0vwfog== X-Google-Smtp-Source: APXvYqyMn/AWRXzNu0akoUTXgUt3h/UjsnQYWrZuEj7/WQV7ptGYAcfkBFU2jbOhHWwI3GaeYvPPl0Lq4MJZSL+flAU= X-Received: by 2002:a02:6a10:: with SMTP id l16mr27667700jac.77.1579172825083; Thu, 16 Jan 2020 03:07:05 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Miklos Szeredi Date: Thu, 16 Jan 2020 12:06:54 +0100 Message-ID: Subject: Re: Still a pretty bad time on 5.4.6 with fuse_request_end. To: Kyle Sanderson Cc: linux-fsdevel@vger.kernel.org, Linux-Kernal , fuse-devel , Greg Kroah-Hartman Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Thanks for the report. Is this readily reproducible? Can you please do an "echo t > /proc/sysrq-trigger" after you see the hang, and send the output. Make sure you have enough dmesg buffer: - either add "log_buf_len=4M" to the kernel boot command - or recompile the kernel with CONFIG_LOG_BUF_SHIFT=22 Thanks, Miklos On Sun, Jan 5, 2020 at 2:15 AM Kyle Sanderson wrote: > > [400280.179731] BUG: unable to handle page fault for address: 0000000044000000 > [400280.179842] #PF: supervisor instruction fetch in kernel mode > [400280.179938] #PF: error_code(0x0010) - not-present page > [400280.180032] PGD 0 P4D 0 > [400280.180125] Oops: 0010 [#1] PREEMPT SMP NOPTI > [400280.180221] CPU: 5 PID: 6894 Comm: mergerfs Not tainted 5.4.6-gentoo #1 > [400280.180318] Hardware name: Supermicro Super Server/A2SDi-8C-HLN4F, > BIOS 1.1c 06/25/2019 > [400280.180424] RIP: 0010:0x44000000 > [400280.180520] Code: Bad RIP value. > [400280.180610] RSP: 0018:ffffb155c1227c88 EFLAGS: 00010206 > [400280.180706] RAX: 0000000044000000 RBX: ffff88eb184b87f8 RCX: > 0000000000000001 > [400280.180805] RDX: 0000000000000000 RSI: ffffb155c0857dc0 RDI: > ffff88ed53bd5600 > [400280.180904] RBP: ffff88ed53bd5600 R08: 0000000000000000 R09: > ffffb155c1227c28 > [400280.181003] R10: ffffb155c1227b8c R11: 0000000000000000 R12: > ffff88eb184b8808 > [400280.181103] R13: 0000000044000000 R14: ffffb155c1227d28 R15: > ffff88ed53b45e80 > [400280.181657] FS: 00007ff8076fc700(0000) GS:ffff88ed5fb40000(0000) > knlGS:0000000000000000 > [400280.182211] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [400280.182532] CR2: 0000000043ffffd6 CR3: 000000084812a000 CR4: > 00000000003406e0 > [400280.183084] Call Trace: > [400280.183419] ? fuse_request_end+0xae/0x1c0 [fuse] > [400280.183751] ? fuse_dev_do_write+0x2a0/0x3e0 [fuse] > [400280.184084] ? fuse_dev_write+0x6e/0xa0 [fuse] > [400280.184413] ? do_iter_readv_writev+0x150/0x1c0 > [400280.184736] ? do_iter_write+0x80/0x190 > [400280.185056] ? vfs_writev+0xa3/0x100 > [400280.185383] ? __fget+0x73/0xb0 > [400280.185699] ? do_writev+0x65/0x100 > [400280.186020] ? do_syscall_64+0x54/0x190 > [400280.186342] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe > [400280.186668] Modules linked in: nfsd auth_rpcgss nfs_acl tda18271 > s5h1411 cfg80211 rfkill 8021q garp stp mrp llc xt_length xt_conntrack > ip6table_filter ip6_tables cachefiles x86_pkg_temp_thermal > nf_conntrack_ftp kvm_intel nf_conntrack nf_defrag_ipv4 kvm irqbypass > snd_pcm coretemp crct10dif_pclmul saa7164 snd_timer crc32_pclmul > tveeprom snd dvb_core crc32c_intel soundcore pcspkr > ghash_clmulni_intel videodev mc i2c_ismt acpi_cpufreq xts aesni_intel > crypto_simd cryptd glue_helper crc32_generic cbc sha256_generic > libsha256 ixgb ixgbe tulip cxgb3 cxgb mdio cxgb4 vxge bonding vxlan > ip6_udp_tunnel udp_tunnel macvlan vmxnet3 tg3 sky2 r8169 pcnet32 mii > igb dca i2c_algo_bit i2c_core e1000 bnx2 atl1c msdos fat cramfs > squashfs fuse xfs nfs lockd grace sunrpc fscache jfs reiserfs btrfs > zstd_decompress zstd_compress ext4 jbd2 ext2 mbcache linear raid10 > raid1 raid0 dm_zero dm_verity reed_solomon dm_thin_pool dm_switch > dm_snapshot dm_raid raid456 async_raid6_recov async_memcpy async_pq > raid6_pq dm_mirror > [400280.186787] dm_region_hash dm_log_writes dm_log_userspace dm_log > dm_integrity async_xor async_tx xor dm_flakey dm_era dm_delay dm_crypt > dm_cache_smq dm_cache dm_persistent_data libcrc32c dm_bufio > dm_bio_prison dm_mod dax firewire_core crc_itu_t sl811_hcd xhci_pci > xhci_hcd usb_storage mpt3sas raid_class aic94xx libsas lpfc nvmet_fc > nvmet qla2xxx megaraid_sas megaraid_mbox megaraid_mm aacraid sx8 hpsa > 3w_9xxx 3w_xxxx 3w_sas mptsas scsi_transport_sas mptfc > scsi_transport_fc mptspi mptscsih mptbase imm parport sym53c8xx initio > arcmsr aic7xxx aic79xx scsi_transport_spi sr_mod cdrom sg sd_mod > pdc_adma sata_inic162x sata_mv ata_piix ahci libahci sata_qstor > sata_vsc sata_uli sata_sis sata_sx4 sata_nv sata_via sata_svw > sata_sil24 sata_sil sata_promise pata_via pata_jmicron pata_marvell > pata_sis pata_netcell pata_pdc202xx_old pata_atiixp pata_amd pata_ali > pata_it8213 pata_pcmcia pata_serverworks pata_oldpiix pata_artop > pata_it821x pata_hpt3x2n pata_hpt3x3 pata_hpt37x pata_hpt366 > pata_cmd64x > [400280.190120] pata_sil680 pata_pdc2027x nvme_fc nvme_rdma rdma_cm > iw_cm ib_cm ib_core ipv6 crc_ccitt nf_defrag_ipv6 configfs > nvme_fabrics virtio_net net_failover failover virtio_crypto > crypto_engine virtio_mmio virtio_pci virtio_balloon virtio_rng > virtio_console virtio_blk virtio_scsi virtio_ring virtio > [400280.194465] CR2: 0000000044000000 > [400280.194787] ---[ end trace 74cb513785034f62 ]--- > [400280.241518] RIP: 0010:0x44000000 > [400280.241864] Code: Bad RIP value. > [400280.242181] RSP: 0018:ffffb155c1227c88 EFLAGS: 00010206 > [400280.242503] RAX: 0000000044000000 RBX: ffff88eb184b87f8 RCX: > 0000000000000001 > [400280.243055] RDX: 0000000000000000 RSI: ffffb155c0857dc0 RDI: > ffff88ed53bd5600 > [400280.243607] RBP: ffff88ed53bd5600 R08: 0000000000000000 R09: > ffffb155c1227c28 > [400280.244158] R10: ffffb155c1227b8c R11: 0000000000000000 R12: > ffff88eb184b8808 > [400280.244707] R13: 0000000044000000 R14: ffffb155c1227d28 R15: > ffff88ed53b45e80 > [400280.245260] FS: 00007ff8076fc700(0000) GS:ffff88ed5fb40000(0000) > knlGS:0000000000000000 > [400280.245813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [400280.246134] CR2: 0000000043ffffd6 CR3: 000000084812a000 CR4: > 00000000003406e0 > [444999.511865] potentially unexpected fatal signal 6. > [444999.512234] CPU: 2 PID: 4341 Comm: rtorrent scgi Tainted: G D > 5.4.6-gentoo #1 > [444999.512783] Hardware name: Supermicro Super Server/A2SDi-8C-HLN4F, > BIOS 1.1c 06/25/2019 > [444999.513329] RIP: 0033:0x7f6ce5da5ffb > [444999.513635] Code: da b8 ea 00 00 00 0f 05 48 3d 00 f0 ff ff 77 3f > 41 89 c0 41 ba 08 00 00 00 31 d2 4c 89 ce bf 02 00 00 00 b8 0e 00 00 > 00 0f 05 <48> 8b 8c 24 08 01 00 00 64 48 33 0c 25 28 00 00 00 44 89 c0 > 75 1d > [444999.514421] RSP: 002b:00007f6cda9b9dc0 EFLAGS: 00000246 ORIG_RAX: > 000000000000000e > [444999.514424] RAX: 0000000000000000 RBX: 0000000000000006 RCX: > 00007f6ce5da5ffb > [444999.514426] RDX: 0000000000000000 RSI: 00007f6cda9b9dc0 RDI: > 0000000000000002 > [444999.514427] RBP: 00007f6cd40020d0 R08: 0000000000000000 R09: > 00007f6cda9b9dc0 > [444999.514428] R10: 0000000000000008 R11: 0000000000000246 R12: > 00007f6cd46d7cb0 > [444999.514430] R13: 00007f6cda9ba160 R14: 0000000000000002 R15: > 0000000000000000 > [444999.514431] FS: 00007f6cda9bb700 GS: 0000000000000000 > [461505.766196] saa7164 0000:02:00.0: DVB: adapter 1 frontend 0 > frequency 0 out of range (54000000..858000000) > [548849.079581] saa7164 0000:02:00.0: DVB: adapter 1 frontend 0 > frequency 0 out of range (54000000..858000000) > [634641.506417] saa7164 0000:02:00.0: DVB: adapter 0 frontend 0 > frequency 0 out of range (54000000..858000000) > [696992.559904] potentially unexpected fatal signal 6. > [696992.560225] CPU: 5 PID: 17827 Comm: rtorrent scgi Tainted: G > D 5.4.6-gentoo #1 > [696992.567610] Hardware name: Supermicro Super Server/A2SDi-8C-HLN4F, > BIOS 1.1c 06/25/2019 > [696992.568172] RIP: 0033:0x7febaf26cffb > [696992.568478] Code: da b8 ea 00 00 00 0f 05 48 3d 00 f0 ff ff 77 3f > 41 89 c0 41 ba 08 00 00 00 31 d2 4c 89 ce bf 02 00 00 00 b8 0e 00 00 > 00 0f 05 <48> 8b 8c 24 08 01 00 00 64 48 33 0c 25 28 00 00 00 44 89 c0 > 75 1d > [696992.569259] RSP: 002b:00007feba38d8dc0 EFLAGS: 00000246 ORIG_RAX: > 000000000000000e > [696992.569262] RAX: 0000000000000000 RBX: 0000000000000006 RCX: > 00007febaf26cffb > [696992.569263] RDX: 0000000000000000 RSI: 00007feba38d8dc0 RDI: > 0000000000000002 > [696992.569264] RBP: 000055db261423f0 R08: 0000000000000000 R09: > 00007feba38d8dc0 > [696992.569265] R10: 0000000000000008 R11: 0000000000000246 R12: > 000055db5c16fc90 > [696992.569266] R13: 00007feba38d9160 R14: 0000000000000002 R15: > 0000000000000000 > [696992.569267] FS: 00007feba38da700 GS: 0000000000000000 > [721144.741527] saa7164 0000:02:00.0: DVB: adapter 0 frontend 0 > frequency 0 out of range (54000000..858000000) > [727177.875112] BUG: kernel NULL pointer dereference, address: 0000000000000005 > [727177.875447] #PF: supervisor instruction fetch in kernel mode > [727177.875767] #PF: error_code(0x0010) - not-present page > [727177.876085] PGD 0 P4D 0 > [727177.876401] Oops: 0010 [#2] PREEMPT SMP NOPTI > [727177.876721] CPU: 6 PID: 6919 Comm: mergerfs Tainted: G D > 5.4.6-gentoo #1 > [727177.877271] Hardware name: Supermicro Super Server/A2SDi-8C-HLN4F, > BIOS 1.1c 06/25/2019 > [727177.877824] RIP: 0010:0x5 > [727177.878142] Code: Bad RIP value. > [727177.878456] RSP: 0018:ffffb155c12cfc88 EFLAGS: 00010206 > [727177.878776] RAX: 0000000000000005 RBX: ffff88ed52fbdaa0 RCX: > 0000000000000001 > [727177.879324] RDX: 0000000000000000 RSI: ffffb155c74e3d98 RDI: > ffff88ed4a4e6600 > [727177.879871] RBP: ffff88ed4a4e6600 R08: 0000000000000000 R09: > ffffb155c12cfc28 > [727177.880419] R10: ffffb155c12cfb8c R11: 0000000000000000 R12: > ffff88ed52fbdab0 > [727177.880967] R13: 0000000000000005 R14: ffffb155c12cfd28 R15: > ffff88ed539ee980 > [727177.881516] FS: 00007f45f3d17700(0000) GS:ffff88ed5fb80000(0000) > knlGS:0000000000000000 > [727177.882066] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [727177.882386] CR2: ffffffffffffffdb CR3: 000000084838a000 CR4: > 00000000003406e0 > [727177.882933] Call Trace: > [727177.883266] ? fuse_request_end+0xae/0x1c0 [fuse] > [727177.883597] ? fuse_dev_do_write+0x2a0/0x3e0 [fuse] > [727177.883927] ? fuse_dev_write+0x6e/0xa0 [fuse] > [727177.884255] ? do_iter_readv_writev+0x150/0x1c0 > [727177.884575] ? do_iter_write+0x80/0x190 > [727177.884893] ? vfs_writev+0xa3/0x100 > [727177.885209] ? __switch_to+0x21/0x3f0 > [727177.885530] ? __call_rcu+0xc3/0x190 > [727177.885848] ? get_max_files+0x10/0x10 > [727177.886169] ? __fget+0x73/0xb0 > [727177.886485] ? do_writev+0x65/0x100 > [727177.886803] ? do_syscall_64+0x54/0x190 > [727177.887122] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe > [727177.887446] Modules linked in: nfsd auth_rpcgss nfs_acl tda18271 > s5h1411 cfg80211 rfkill 8021q garp stp mrp llc xt_length xt_conntrack > ip6table_filter ip6_tables cachefiles x86_pkg_temp_thermal > nf_conntrack_ftp kvm_intel nf_conntrack nf_defrag_ipv4 kvm irqbypass > snd_pcm coretemp crct10dif_pclmul saa7164 snd_timer crc32_pclmul > tveeprom snd dvb_core crc32c_intel soundcore pcspkr > ghash_clmulni_intel videodev mc i2c_ismt acpi_cpufreq xts aesni_intel > crypto_simd cryptd glue_helper crc32_generic cbc sha256_generic > libsha256 ixgb ixgbe tulip cxgb3 cxgb mdio cxgb4 vxge bonding vxlan > ip6_udp_tunnel udp_tunnel macvlan vmxnet3 tg3 sky2 r8169 pcnet32 mii > igb dca i2c_algo_bit i2c_core e1000 bnx2 atl1c msdos fat cramfs > squashfs fuse xfs nfs lockd grace sunrpc fscache jfs reiserfs btrfs > zstd_decompress zstd_compress ext4 jbd2 ext2 mbcache linear raid10 > raid1 raid0 dm_zero dm_verity reed_solomon dm_thin_pool dm_switch > dm_snapshot dm_raid raid456 async_raid6_recov async_memcpy async_pq > raid6_pq dm_mirror > [727177.887564] dm_region_hash dm_log_writes dm_log_userspace dm_log > dm_integrity async_xor async_tx xor dm_flakey dm_era dm_delay dm_crypt > dm_cache_smq dm_cache dm_persistent_data libcrc32c dm_bufio > dm_bio_prison dm_mod dax firewire_core crc_itu_t sl811_hcd xhci_pci > xhci_hcd usb_storage mpt3sas raid_class aic94xx libsas lpfc nvmet_fc > nvmet qla2xxx megaraid_sas megaraid_mbox megaraid_mm aacraid sx8 hpsa > 3w_9xxx 3w_xxxx 3w_sas mptsas scsi_transport_sas mptfc > scsi_transport_fc mptspi mptscsih mptbase imm parport sym53c8xx initio > arcmsr aic7xxx aic79xx scsi_transport_spi sr_mod cdrom sg sd_mod > pdc_adma sata_inic162x sata_mv ata_piix ahci libahci sata_qstor > sata_vsc sata_uli sata_sis sata_sx4 sata_nv sata_via sata_svw > sata_sil24 sata_sil sata_promise pata_via pata_jmicron pata_marvell > pata_sis pata_netcell pata_pdc202xx_old pata_atiixp pata_amd pata_ali > pata_it8213 pata_pcmcia pata_serverworks pata_oldpiix pata_artop > pata_it821x pata_hpt3x2n pata_hpt3x3 pata_hpt37x pata_hpt366 > pata_cmd64x > [727177.890877] pata_sil680 pata_pdc2027x nvme_fc nvme_rdma rdma_cm > iw_cm ib_cm ib_core ipv6 crc_ccitt nf_defrag_ipv6 configfs > nvme_fabrics virtio_net net_failover failover virtio_crypto > crypto_engine virtio_mmio virtio_pci virtio_balloon virtio_rng > virtio_console virtio_blk virtio_scsi virtio_ring virtio > [727177.895163] CR2: 0000000000000005 > [727177.895480] ---[ end trace 74cb513785034f63 ]--- > [727178.401799] RIP: 0010:0x44000000 > [727178.402142] Code: Bad RIP value. > [727178.402453] RSP: 0018:ffffb155c1227c88 EFLAGS: 00010206 > [727178.402769] RAX: 0000000044000000 RBX: ffff88eb184b87f8 RCX: > 0000000000000001 > [727178.403312] RDX: 0000000000000000 RSI: ffffb155c0857dc0 RDI: > ffff88ed53bd5600 > [727178.403854] RBP: ffff88ed53bd5600 R08: 0000000000000000 R09: > ffffb155c1227c28 > [727178.404395] R10: ffffb155c1227b8c R11: 0000000000000000 R12: > ffff88eb184b8808 > [727178.404938] R13: 0000000044000000 R14: ffffb155c1227d28 R15: > ffff88ed53b45e80 > [727178.405482] FS: 00007f45f3d17700(0000) GS:ffff88ed5fb80000(0000) > knlGS:0000000000000000 > [727178.406027] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [727178.406343] CR2: 0000000043ffffd6 CR3: 000000084838a000 CR4: > 00000000003406e0 > [743393.910213] BUG: kernel NULL pointer dereference, address: 0000000000000005 > [743393.910548] #PF: supervisor instruction fetch in kernel mode > [743393.910868] #PF: error_code(0x0010) - not-present page > [743393.911187] PGD 0 P4D 0 > [743393.911503] Oops: 0010 [#3] PREEMPT SMP NOPTI > [743393.911823] CPU: 7 PID: 6921 Comm: mergerfs Tainted: G D > 5.4.6-gentoo #1 > [743393.912372] Hardware name: Supermicro Super Server/A2SDi-8C-HLN4F, > BIOS 1.1c 06/25/2019 > [743393.912925] RIP: 0010:0x5 > [743393.913243] Code: Bad RIP value. > [743393.913558] RSP: 0018:ffffb155c12dfc88 EFLAGS: 00010206 > [743393.913878] RAX: 0000000000000005 RBX: ffff88ed58471660 RCX: > 0000000000000001 > [743393.914426] RDX: 0000000000000000 RSI: ffffb155c74e3d98 RDI: > ffff88ed4a4e6600 > [743393.914973] RBP: ffff88ed4a4e6600 R08: 0000000000000000 R09: > ffffb155c12dfc28 > [743393.915521] R10: ffffb155c12dfb8c R11: 0000000000000000 R12: > ffff88ed58471670 > [743393.916068] R13: 0000000000000005 R14: ffffb155c12dfd28 R15: > ffff88ed539ee980 > [743393.916617] FS: 00007f45f2b11700(0000) GS:ffff88ed5fbc0000(0000) > knlGS:0000000000000000 > [743393.917168] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [743393.917487] CR2: ffffffffffffffdb CR3: 000000084838a000 CR4: > 00000000003406e0 > [743393.918034] Call Trace: > [743393.918366] ? fuse_request_end+0xae/0x1c0 [fuse] > [743393.918696] ? fuse_dev_do_write+0x2a0/0x3e0 [fuse] > [743393.919027] ? fuse_dev_write+0x6e/0xa0 [fuse] > [743393.919354] ? do_iter_readv_writev+0x150/0x1c0 > [743393.919675] ? do_iter_write+0x80/0x190 > [743393.919992] ? vfs_writev+0xa3/0x100 > [743393.920309] ? preempt_count_sub+0x5/0x90 > [743393.920626] ? _raw_spin_unlock+0x12/0x30 > [743393.920948] ? __call_rcu+0xc3/0x190 > [743393.921265] ? get_max_files+0x10/0x10 > [743393.921584] ? __fget+0x73/0xb0 > [743393.921901] ? do_writev+0x65/0x100 > [743393.922220] ? do_syscall_64+0x54/0x190 > [743393.922537] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe > [743393.922861] Modules linked in: nfsd auth_rpcgss nfs_acl tda18271 > s5h1411 cfg80211 rfkill 8021q garp stp mrp llc xt_length xt_conntrack > ip6table_filter ip6_tables cachefiles x86_pkg_temp_thermal > nf_conntrack_ftp kvm_intel nf_conntrack nf_defrag_ipv4 kvm irqbypass > snd_pcm coretemp crct10dif_pclmul saa7164 snd_timer crc32_pclmul > tveeprom snd dvb_core crc32c_intel soundcore pcspkr > ghash_clmulni_intel videodev mc i2c_ismt acpi_cpufreq xts aesni_intel > crypto_simd cryptd glue_helper crc32_generic cbc sha256_generic > libsha256 ixgb ixgbe tulip cxgb3 cxgb mdio cxgb4 vxge bonding vxlan > ip6_udp_tunnel udp_tunnel macvlan vmxnet3 tg3 sky2 r8169 pcnet32 mii > igb dca i2c_algo_bit i2c_core e1000 bnx2 atl1c msdos fat cramfs > squashfs fuse xfs nfs lockd grace sunrpc fscache jfs reiserfs btrfs > zstd_decompress zstd_compress ext4 jbd2 ext2 mbcache linear raid10 > raid1 raid0 dm_zero dm_verity reed_solomon dm_thin_pool dm_switch > dm_snapshot dm_raid raid456 async_raid6_recov async_memcpy async_pq > raid6_pq dm_mirror > [743393.922978] dm_region_hash dm_log_writes dm_log_userspace dm_log > dm_integrity async_xor async_tx xor dm_flakey dm_era dm_delay dm_crypt > dm_cache_smq dm_cache dm_persistent_data libcrc32c dm_bufio > dm_bio_prison dm_mod dax firewire_core crc_itu_t sl811_hcd xhci_pci > xhci_hcd usb_storage mpt3sas raid_class aic94xx libsas lpfc nvmet_fc > nvmet qla2xxx megaraid_sas megaraid_mbox megaraid_mm aacraid sx8 hpsa > 3w_9xxx 3w_xxxx 3w_sas mptsas scsi_transport_sas mptfc > scsi_transport_fc mptspi mptscsih mptbase imm parport sym53c8xx initio > arcmsr aic7xxx aic79xx scsi_transport_spi sr_mod cdrom sg sd_mod > pdc_adma sata_inic162x sata_mv ata_piix ahci libahci sata_qstor > sata_vsc sata_uli sata_sis sata_sx4 sata_nv sata_via sata_svw > sata_sil24 sata_sil sata_promise pata_via pata_jmicron pata_marvell > pata_sis pata_netcell pata_pdc202xx_old pata_atiixp pata_amd pata_ali > pata_it8213 pata_pcmcia pata_serverworks pata_oldpiix pata_artop > pata_it821x pata_hpt3x2n pata_hpt3x3 pata_hpt37x pata_hpt366 > pata_cmd64x > [743393.926289] pata_sil680 pata_pdc2027x nvme_fc nvme_rdma rdma_cm > iw_cm ib_cm ib_core ipv6 crc_ccitt nf_defrag_ipv6 configfs > nvme_fabrics virtio_net net_failover failover virtio_crypto > crypto_engine virtio_mmio virtio_pci virtio_balloon virtio_rng > virtio_console virtio_blk virtio_scsi virtio_ring virtio > [743393.937567] CR2: 0000000000000005 > [743393.937884] ---[ end trace 74cb513785034f64 ]--- > [743393.991952] RIP: 0010:0x44000000 > [743393.992275] Code: Bad RIP value. > [743393.992588] RSP: 0018:ffffb155c1227c88 EFLAGS: 00010206 > [743393.992907] RAX: 0000000044000000 RBX: ffff88eb184b87f8 RCX: > 0000000000000001 > [743393.993455] RDX: 0000000000000000 RSI: ffffb155c0857dc0 RDI: > ffff88ed53bd5600 > [743393.994001] RBP: ffff88ed53bd5600 R08: 0000000000000000 R09: > ffffb155c1227c28 > [743393.994549] R10: ffffb155c1227b8c R11: 0000000000000000 R12: > ffff88eb184b8808 > [743393.995097] R13: 0000000044000000 R14: ffffb155c1227d28 R15: > ffff88ed53b45e80 > [743393.995646] FS: 00007f45f2b11700(0000) GS:ffff88ed5fbc0000(0000) > knlGS:0000000000000000 > [743393.996196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [743393.996515] CR2: 0000000043ffffd6 CR3: 000000084838a000 CR4: > 00000000003406e0