triggered on umount.
[18593.320000] ------------[ cut here ]------------
[18593.320003] kernel BUG at fs/inode.c:567!
[18593.320010] invalid opcode: 0000 [#1] SMP
[18593.320043] Modules linked in: nfs_layout_nfsv41_files rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace fscache xt_nat veth ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_addrtype br_netfilter overlay xfs uas usb_storage nfnetlink_queue nfnetlink_log tun fuse ccm xt_multiport nf_conntrack_netbios_ns nf_conntrack_broadcast xt_CT ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_nat ebtable_broute bridge stp llc ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack libcrc32c iptable_mangle iptable_raw iptable_security ebtable_filter ebtables ip6table_filter ip6_tables bnep binfmt_misc sunrpc vfat fat arc4 snd_soc_skl snd_soc_skl_ipc snd_soc_sst_ipc
[18593.320416] snd_soc_sst_dsp snd_hda_ext_core uvcvideo intel_rapl snd_soc_sst_match snd_hda_codec_hdmi videobuf2_vmalloc x86_pkg_temp_thermal snd_soc_core intel_powerclamp videobuf2_memops iwlmvm videobuf2_v4l2 videobuf2_core coretemp dell_laptop dell_wmi iTCO_wdt iTCO_vendor_support mei_wdt kvm_intel videodev snd_compress btusb sparse_keymap kvm mac80211 snd_hda_codec_realtek wmi_bmof ppdev btrtl snd_hda_codec_generic dell_smbios dcdbas snd_pcm_dmaengine ac97_bus media irqbypass iwlwifi crct10dif_pclmul snd_hda_intel crc32_pclmul dell_smm_hwmon ghash_clmulni_intel intel_cstate snd_hda_codec intel_uncore snd_hda_core intel_rapl_perf snd_hwdep snd_seq cfg80211 rtsx_pci_ms snd_seq_device joydev snd_pcm memstick snd_timer snd hci_uart soundcore i2c_i801 mei_me tpm_tis btbcm btqca tpm_tis_core mei shpchp
[18593.320671] processor_thermal_device intel_pch_thermal intel_soc_dts_iosf btintel tpm bluetooth wmi parport_pc parport pinctrl_sunrisepoint intel_lpss_acpi pinctrl_intel ecdh_generic intel_lpss dell_rbtn acpi_als kfifo_buf int3403_thermal rfkill int340x_thermal_zone industrialio int3400_thermal acpi_thermal_rel acpi_pad i915 rtsx_pci_sdmmc mmc_core e1000e i2c_algo_bit drm_kms_helper ptp drm serio_raw rtsx_pci crc32c_intel pps_core video i2c_hid
[18593.320818] CPU: 3 PID: 27568 Comm: umount.nfs4 Not tainted 4.13.16-300.fc27.x86_64 #1
[18593.320848] Hardware name: Dell Inc. Latitude E7470/0T6HHJ, BIOS 1.6.3 06/15/2016
[18593.320884] task: ffff8c8dbb6a0000 task.stack: ffffa512c6508000
[18593.320921] RIP: 0010:evict+0x172/0x190
[18593.320942] RSP: 0018:ffffa512c650bd70 EFLAGS: 00010202
[18593.320973] RAX: 0000000000000000 RBX: ffff8c8b6bf06400 RCX: ffff8c8b6bf064a0
[18593.321009] RDX: ffffffff96e063f8 RSI: ffff8c8b6bf064a0 RDI: ffffffff96e063f0
[18593.321048] RBP: ffffa512c650bd88 R08: 0000000000000001 R09: 0000000180150012
[18593.321084] R10: ffffa512c650bc68 R11: 0000000000000000 R12: ffff8c8b6bf06520
[18593.321109] R13: ffffffffc11e94c0 R14: ffff8c8b54755c68 R15: ffff8c8b6bf00e08
[18593.321135] FS: 00007f4a7deeb000(0000) GS:ffff8c8dcdd80000(0000) knlGS:0000000000000000
[18593.321164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[18593.321190] CR2: 00007f4a7d8b0930 CR3: 00000001ba15a000 CR4: 00000000003406e0
[18593.321218] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[18593.321243] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[18593.321276] Call Trace:
[18593.321291] dispose_list+0x4d/0x70
[18593.321306] evict_inodes+0x17a/0x1a0
[18593.321323] generic_shutdown_super+0x44/0x110
[18593.321349] nfs_kill_super+0x21/0x40 [nfs]
[18593.321366] deactivate_locked_super+0x43/0x70
[18593.321384] deactivate_super+0x3f/0x60
[18593.321400] cleanup_mnt+0x3f/0x80
[18593.321415] __cleanup_mnt+0x12/0x20
[18593.321431] task_work_run+0x76/0x90
[18593.321447] exit_to_usermode_loop+0xab/0xb0
[18593.321464] syscall_return_slowpath+0x8f/0xa0
[18593.321483] entry_SYSCALL_64_fastpath+0xa3/0xa5
[18593.321502] RIP: 0033:0x7f4a7d385ea7
[18593.321516] RSP: 002b:00007fff597454a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[18593.321543] RAX: 0000000000000000 RBX: 00005619e0a4d920 RCX: 00007f4a7d385ea7
[18593.321574] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 00005619e0a567d0
[18593.321605] RBP: 00005619e0a567d0 R08: 00007fff59745410 R09: 00005619e0a5b85a
[18593.321631] R10: 0000000000000013 R11: 0000000000000246 R12: 00007f4a7dabd184
[18593.321656] R13: 0000000000000000 R14: 00005619e0a5b660 R15: 00007fff59746379
[18593.321682] Code: 89 df e8 f2 5b fe ff eb 8f 48 83 bb 28 02 00 00 00 74 85 48 89 df e8 3e 24 02 00 0f b7 03 66 25 00 f0 e9 6b ff ff ff 0f 0b 0f 0b <0f> 0b 48 8d bb 78 01 00 00 e8 70 5c f5 ff 48 89 df e8 b8 ef ff
[18593.321774] RIP: evict+0x172/0x190 RSP: ffffa512c650bd70
[18593.329038] ---[ end trace bd3e16565ae6e59c ]---
Tigran.
Hi Tigran, I think Scott has a patch pending for this one, see the
thread "[PATCH] nfs: make pnfs_destroy_layout() wait on commit when
inode is being evicted" I've been carrying this fix:
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index b1af5dee5e0a..b77bc3e92fda 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -1906,6 +1906,10 @@ int nfs_commit_inode(struct inode *inode, int
how)
if (res)
error = nfs_generic_commit_list(inode, &head, how,
&cinfo);
nfs_commit_end(cinfo.mds);
+
+ if (res == 0)
+ return 0;
+
if (error < 0)
goto out_error;
if (!may_wait)
Ben
On 7 Dec 2017, at 13:02, Mkrtchyan, Tigran wrote:
> triggered on umount.
>
>
> [18593.320000] ------------[ cut here ]------------
> [18593.320003] kernel BUG at fs/inode.c:567!
> [18593.320010] invalid opcode: 0000 [#1] SMP
> [18593.320043] Modules linked in: nfs_layout_nfsv41_files
> rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace fscache
> xt_nat veth ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_addrtype
> br_netfilter overlay xfs uas usb_storage nfnetlink_queue nfnetlink_log
> tun fuse ccm xt_multiport nf_conntrack_netbios_ns
> nf_conntrack_broadcast xt_CT ip6t_rpfilter ip6t_REJECT nf_reject_ipv6
> xt_conntrack ip_set nfnetlink ebtable_nat ebtable_broute bridge stp
> llc ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6
> ip6table_mangle ip6table_raw ip6table_security iptable_nat
> nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack
> libcrc32c iptable_mangle iptable_raw iptable_security ebtable_filter
> ebtables ip6table_filter ip6_tables bnep binfmt_misc sunrpc vfat fat
> arc4 snd_soc_skl snd_soc_skl_ipc snd_soc_sst_ipc
> [18593.320416] snd_soc_sst_dsp snd_hda_ext_core uvcvideo intel_rapl
> snd_soc_sst_match snd_hda_codec_hdmi videobuf2_vmalloc
> x86_pkg_temp_thermal snd_soc_core intel_powerclamp videobuf2_memops
> iwlmvm videobuf2_v4l2 videobuf2_core coretemp dell_laptop dell_wmi
> iTCO_wdt iTCO_vendor_support mei_wdt kvm_intel videodev snd_compress
> btusb sparse_keymap kvm mac80211 snd_hda_codec_realtek wmi_bmof ppdev
> btrtl snd_hda_codec_generic dell_smbios dcdbas snd_pcm_dmaengine
> ac97_bus media irqbypass iwlwifi crct10dif_pclmul snd_hda_intel
> crc32_pclmul dell_smm_hwmon ghash_clmulni_intel intel_cstate
> snd_hda_codec intel_uncore snd_hda_core intel_rapl_perf snd_hwdep
> snd_seq cfg80211 rtsx_pci_ms snd_seq_device joydev snd_pcm memstick
> snd_timer snd hci_uart soundcore i2c_i801 mei_me tpm_tis btbcm btqca
> tpm_tis_core mei shpchp
> [18593.320671] processor_thermal_device intel_pch_thermal
> intel_soc_dts_iosf btintel tpm bluetooth wmi parport_pc parport
> pinctrl_sunrisepoint intel_lpss_acpi pinctrl_intel ecdh_generic
> intel_lpss dell_rbtn acpi_als kfifo_buf int3403_thermal rfkill
> int340x_thermal_zone industrialio int3400_thermal acpi_thermal_rel
> acpi_pad i915 rtsx_pci_sdmmc mmc_core e1000e i2c_algo_bit
> drm_kms_helper ptp drm serio_raw rtsx_pci crc32c_intel pps_core video
> i2c_hid
> [18593.320818] CPU: 3 PID: 27568 Comm: umount.nfs4 Not tainted
> 4.13.16-300.fc27.x86_64 #1
> [18593.320848] Hardware name: Dell Inc. Latitude E7470/0T6HHJ, BIOS
> 1.6.3 06/15/2016
> [18593.320884] task: ffff8c8dbb6a0000 task.stack: ffffa512c6508000
> [18593.320921] RIP: 0010:evict+0x172/0x190
> [18593.320942] RSP: 0018:ffffa512c650bd70 EFLAGS: 00010202
> [18593.320973] RAX: 0000000000000000 RBX: ffff8c8b6bf06400 RCX:
> ffff8c8b6bf064a0
> [18593.321009] RDX: ffffffff96e063f8 RSI: ffff8c8b6bf064a0 RDI:
> ffffffff96e063f0
> [18593.321048] RBP: ffffa512c650bd88 R08: 0000000000000001 R09:
> 0000000180150012
> [18593.321084] R10: ffffa512c650bc68 R11: 0000000000000000 R12:
> ffff8c8b6bf06520
> [18593.321109] R13: ffffffffc11e94c0 R14: ffff8c8b54755c68 R15:
> ffff8c8b6bf00e08
> [18593.321135] FS: 00007f4a7deeb000(0000) GS:ffff8c8dcdd80000(0000)
> knlGS:0000000000000000
> [18593.321164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> [18593.321190] CR2: 00007f4a7d8b0930 CR3: 00000001ba15a000 CR4:
> 00000000003406e0
> [18593.321218] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
> 0000000000000000
> [18593.321243] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7:
> 0000000000000400
> [18593.321276] Call Trace:
> [18593.321291] dispose_list+0x4d/0x70
> [18593.321306] evict_inodes+0x17a/0x1a0
> [18593.321323] generic_shutdown_super+0x44/0x110
> [18593.321349] nfs_kill_super+0x21/0x40 [nfs]
> [18593.321366] deactivate_locked_super+0x43/0x70
> [18593.321384] deactivate_super+0x3f/0x60
> [18593.321400] cleanup_mnt+0x3f/0x80
> [18593.321415] __cleanup_mnt+0x12/0x20
> [18593.321431] task_work_run+0x76/0x90
> [18593.321447] exit_to_usermode_loop+0xab/0xb0
> [18593.321464] syscall_return_slowpath+0x8f/0xa0
> [18593.321483] entry_SYSCALL_64_fastpath+0xa3/0xa5
> [18593.321502] RIP: 0033:0x7f4a7d385ea7
> [18593.321516] RSP: 002b:00007fff597454a8 EFLAGS: 00000246 ORIG_RAX:
> 00000000000000a6
> [18593.321543] RAX: 0000000000000000 RBX: 00005619e0a4d920 RCX:
> 00007f4a7d385ea7
> [18593.321574] RDX: 0000000000000001 RSI: 0000000000000000 RDI:
> 00005619e0a567d0
> [18593.321605] RBP: 00005619e0a567d0 R08: 00007fff59745410 R09:
> 00005619e0a5b85a
> [18593.321631] R10: 0000000000000013 R11: 0000000000000246 R12:
> 00007f4a7dabd184
> [18593.321656] R13: 0000000000000000 R14: 00005619e0a5b660 R15:
> 00007fff59746379
> [18593.321682] Code: 89 df e8 f2 5b fe ff eb 8f 48 83 bb 28 02 00 00
> 00 74 85 48 89 df e8 3e 24 02 00 0f b7 03 66 25 00 f0 e9 6b ff ff ff
> 0f 0b 0f 0b <0f> 0b 48 8d bb 78 01 00 00 e8 70 5c f5 ff 48 89 df e8 b8
> ef ff
> [18593.321774] RIP: evict+0x172/0x190 RSP: ffffa512c650bd70
> [18593.329038] ---[ end trace bd3e16565ae6e59c ]---
>
> Tigran.
> --
> To unsubscribe from this list: send the line "unsubscribe linux-nfs"
> in
> the body of a message to [email protected]
> More majordomo info at http://vger.kernel.org/majordomo-info.html
Hi Ben,
good to know, that issue is already addressed.
Thanks,
Tigran.
----- Original Message -----
> From: "Benjamin Coddington" <[email protected]>
> To: "Tigran Mkrtchyan" <[email protected]>
> Cc: "linux-nfs" <[email protected]>
> Sent: Thursday, December 7, 2017 7:18:23 PM
> Subject: Re: kernel BUG on umount
> Hi Tigran, I think Scott has a patch pending for this one, see the
> thread "[PATCH] nfs: make pnfs_destroy_layout() wait on commit when
> inode is being evicted" I've been carrying this fix:
>
> diff --git a/fs/nfs/write.c b/fs/nfs/write.c
> index b1af5dee5e0a..b77bc3e92fda 100644
> --- a/fs/nfs/write.c
> +++ b/fs/nfs/write.c
> @@ -1906,6 +1906,10 @@ int nfs_commit_inode(struct inode *inode, int
> how)
> if (res)
> error = nfs_generic_commit_list(inode, &head, how,
> &cinfo);
> nfs_commit_end(cinfo.mds);
> +
> + if (res == 0)
> + return 0;
> +
> if (error < 0)
> goto out_error;
> if (!may_wait)
>
> Ben
>
> On 7 Dec 2017, at 13:02, Mkrtchyan, Tigran wrote:
>
>> triggered on umount.
>>
>>
>> [18593.320000] ------------[ cut here ]------------
>> [18593.320003] kernel BUG at fs/inode.c:567!
>> [18593.320010] invalid opcode: 0000 [#1] SMP
>> [18593.320043] Modules linked in: nfs_layout_nfsv41_files
>> rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace fscache
>> xt_nat veth ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_addrtype
>> br_netfilter overlay xfs uas usb_storage nfnetlink_queue nfnetlink_log
>> tun fuse ccm xt_multiport nf_conntrack_netbios_ns
>> nf_conntrack_broadcast xt_CT ip6t_rpfilter ip6t_REJECT nf_reject_ipv6
>> xt_conntrack ip_set nfnetlink ebtable_nat ebtable_broute bridge stp
>> llc ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6
>> ip6table_mangle ip6table_raw ip6table_security iptable_nat
>> nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack
>> libcrc32c iptable_mangle iptable_raw iptable_security ebtable_filter
>> ebtables ip6table_filter ip6_tables bnep binfmt_misc sunrpc vfat fat
>> arc4 snd_soc_skl snd_soc_skl_ipc snd_soc_sst_ipc
>> [18593.320416] snd_soc_sst_dsp snd_hda_ext_core uvcvideo intel_rapl
>> snd_soc_sst_match snd_hda_codec_hdmi videobuf2_vmalloc
>> x86_pkg_temp_thermal snd_soc_core intel_powerclamp videobuf2_memops
>> iwlmvm videobuf2_v4l2 videobuf2_core coretemp dell_laptop dell_wmi
>> iTCO_wdt iTCO_vendor_support mei_wdt kvm_intel videodev snd_compress
>> btusb sparse_keymap kvm mac80211 snd_hda_codec_realtek wmi_bmof ppdev
>> btrtl snd_hda_codec_generic dell_smbios dcdbas snd_pcm_dmaengine
>> ac97_bus media irqbypass iwlwifi crct10dif_pclmul snd_hda_intel
>> crc32_pclmul dell_smm_hwmon ghash_clmulni_intel intel_cstate
>> snd_hda_codec intel_uncore snd_hda_core intel_rapl_perf snd_hwdep
>> snd_seq cfg80211 rtsx_pci_ms snd_seq_device joydev snd_pcm memstick
>> snd_timer snd hci_uart soundcore i2c_i801 mei_me tpm_tis btbcm btqca
>> tpm_tis_core mei shpchp
>> [18593.320671] processor_thermal_device intel_pch_thermal
>> intel_soc_dts_iosf btintel tpm bluetooth wmi parport_pc parport
>> pinctrl_sunrisepoint intel_lpss_acpi pinctrl_intel ecdh_generic
>> intel_lpss dell_rbtn acpi_als kfifo_buf int3403_thermal rfkill
>> int340x_thermal_zone industrialio int3400_thermal acpi_thermal_rel
>> acpi_pad i915 rtsx_pci_sdmmc mmc_core e1000e i2c_algo_bit
>> drm_kms_helper ptp drm serio_raw rtsx_pci crc32c_intel pps_core video
>> i2c_hid
>> [18593.320818] CPU: 3 PID: 27568 Comm: umount.nfs4 Not tainted
>> 4.13.16-300.fc27.x86_64 #1
>> [18593.320848] Hardware name: Dell Inc. Latitude E7470/0T6HHJ, BIOS
>> 1.6.3 06/15/2016
>> [18593.320884] task: ffff8c8dbb6a0000 task.stack: ffffa512c6508000
>> [18593.320921] RIP: 0010:evict+0x172/0x190
>> [18593.320942] RSP: 0018:ffffa512c650bd70 EFLAGS: 00010202
>> [18593.320973] RAX: 0000000000000000 RBX: ffff8c8b6bf06400 RCX:
>> ffff8c8b6bf064a0
>> [18593.321009] RDX: ffffffff96e063f8 RSI: ffff8c8b6bf064a0 RDI:
>> ffffffff96e063f0
>> [18593.321048] RBP: ffffa512c650bd88 R08: 0000000000000001 R09:
>> 0000000180150012
>> [18593.321084] R10: ffffa512c650bc68 R11: 0000000000000000 R12:
>> ffff8c8b6bf06520
>> [18593.321109] R13: ffffffffc11e94c0 R14: ffff8c8b54755c68 R15:
>> ffff8c8b6bf00e08
>> [18593.321135] FS: 00007f4a7deeb000(0000) GS:ffff8c8dcdd80000(0000)
>> knlGS:0000000000000000
>> [18593.321164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>> [18593.321190] CR2: 00007f4a7d8b0930 CR3: 00000001ba15a000 CR4:
>> 00000000003406e0
>> [18593.321218] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
>> 0000000000000000
>> [18593.321243] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7:
>> 0000000000000400
>> [18593.321276] Call Trace:
>> [18593.321291] dispose_list+0x4d/0x70
>> [18593.321306] evict_inodes+0x17a/0x1a0
>> [18593.321323] generic_shutdown_super+0x44/0x110
>> [18593.321349] nfs_kill_super+0x21/0x40 [nfs]
>> [18593.321366] deactivate_locked_super+0x43/0x70
>> [18593.321384] deactivate_super+0x3f/0x60
>> [18593.321400] cleanup_mnt+0x3f/0x80
>> [18593.321415] __cleanup_mnt+0x12/0x20
>> [18593.321431] task_work_run+0x76/0x90
>> [18593.321447] exit_to_usermode_loop+0xab/0xb0
>> [18593.321464] syscall_return_slowpath+0x8f/0xa0
>> [18593.321483] entry_SYSCALL_64_fastpath+0xa3/0xa5
>> [18593.321502] RIP: 0033:0x7f4a7d385ea7
>> [18593.321516] RSP: 002b:00007fff597454a8 EFLAGS: 00000246 ORIG_RAX:
>> 00000000000000a6
>> [18593.321543] RAX: 0000000000000000 RBX: 00005619e0a4d920 RCX:
>> 00007f4a7d385ea7
>> [18593.321574] RDX: 0000000000000001 RSI: 0000000000000000 RDI:
>> 00005619e0a567d0
>> [18593.321605] RBP: 00005619e0a567d0 R08: 00007fff59745410 R09:
>> 00005619e0a5b85a
>> [18593.321631] R10: 0000000000000013 R11: 0000000000000246 R12:
>> 00007f4a7dabd184
>> [18593.321656] R13: 0000000000000000 R14: 00005619e0a5b660 R15:
>> 00007fff59746379
>> [18593.321682] Code: 89 df e8 f2 5b fe ff eb 8f 48 83 bb 28 02 00 00
>> 00 74 85 48 89 df e8 3e 24 02 00 0f b7 03 66 25 00 f0 e9 6b ff ff ff
>> 0f 0b 0f 0b <0f> 0b 48 8d bb 78 01 00 00 e8 70 5c f5 ff 48 89 df e8 b8
>> ef ff
>> [18593.321774] RIP: evict+0x172/0x190 RSP: ffffa512c650bd70
>> [18593.329038] ---[ end trace bd3e16565ae6e59c ]---
>>
>> Tigran.
>> --
>> To unsubscribe from this list: send the line "unsubscribe linux-nfs"
>> in
>> the body of a message to [email protected]
>> More majordomo info at http://vger.kernel.org/majordomo-info.html
> --
> To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
> the body of a message to [email protected]
> More majordomo info at http://vger.kernel.org/majordomo-info.html