* Re: NULL pointer dereference in smb2_queryfs with v4.19.2 [not found] ` <CAH2r5msw-4a1_zNVvvggCpXFjA+PLBt+Di8ygttS8OdC1iioEg@mail.gmail.com> @ 2018-11-20 20:16 ` Steve French 2018-11-23 19:43 ` Sasha Levin 0 siblings, 1 reply; 5+ messages in thread From: Steve French @ 2018-11-20 20:16 UTC (permalink / raw) To: stijn, Stable; +Cc: CIFS, samba-technical At first glance it looks like it is missing from the 4.19 stable tree On Tue, Nov 20, 2018 at 2:14 PM Steve French <smfrench@gmail.com> wrote: > > Do you know if you are running with this patch (which was marked for stable) > > commit 32a1fb36f6e50183871c2c1fcf5493c633e84732 > Author: Ronnie Sahlberg <lsahlber@redhat.com> > Date: Wed Oct 24 11:50:33 2018 +1000 > > cifs: allow calling SMB2_xxx_free(NULL) > > Change these free functions to allow passing NULL as the argument and > treat it as a no-op just like free(NULL) would. > Or, if rqst->rq_iov is NULL. > > The second scenario could happen for smb2_queryfs() if the call > to SMB2_query_info_init() fails and we go to qfs_exit to clean up > and free all resources. > In that case we have not yet assigned rqst[2].rq_iov and thus > the rq_iov dereference in SMB2_close_free() will cause a NULL pointer > dereference. > > Fixes: 1eb9fb52040f ("cifs: create SMB2_open_init()/SMB2_open_free() helper > s") > > Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com> > Signed-off-by: Steve French <stfrench@microsoft.com> > Reviewed-by: Aurelien Aptel <aaptel@suse.com> > CC: Stable <stable@vger.kernel.org> > On Tue, Nov 20, 2018 at 9:38 AM Stijn Tintel <stijn@linux-ipv6.be> wrote: > > > > Hi, > > > > My machine just rebooted after the connection to the Samba server > > hosting a CIFS mount was lost. Kernel version 4.19.2. The oops was > > recorded in pstore: > > > > <3>[533816.847894] CIFS VFS: Server store has not responded in 120 > > seconds. Reconnecting... > > <1>[533925.390079] BUG: unable to handle kernel NULL pointer dereference > > at 0000000000000000 > > <6>[533925.390082] PGD 0 P4D 0 > > <4>[533925.390085] Oops: 0000 [#1] PREEMPT SMP PTI > > <4>[533925.390087] CPU: 1 PID: 30794 Comm: sadc Tainted: P > > O 4.19.2-gentoo #1 > > <4>[533925.390088] Hardware name: System manufacturer System Product > > Name/P9X79 WS, BIOS 4802 06/02/2015 > > <4>[533925.390099] RIP: 0010:SMB2_close_free+0x8/0x10 [cifs] > > <4>[533925.390100] Code: 65 48 33 1c 25 28 00 00 00 75 09 48 83 c4 18 5b > > 5d 41 5c c3 e8 89 ac 29 e0 66 0f 1f 84 00 00 00 00 00 66 66 66 66 90 48 > > 8b 07 <48> 8b 38 e9 50 8d fe ff 66 66 66 66 90 4c 8d 54 24 08 48 83 e4 f0 > > <4>[533925.390101] RSP: 0018:ffffc9002c2dfbb8 EFLAGS: 00010246 > > <4>[533925.390102] RAX: 0000000000000000 RBX: ffff880fae7e5800 RCX: > > 0000000000000000 > > <4>[533925.390104] RDX: ffff880fdf521180 RSI: 0000000000000206 RDI: > > ffffc9002c2dfd68 > > <4>[533925.390105] RBP: ffffc9002c2dfdf0 R08: 0000000000000000 R09: > > 00000000002503ee > > <4>[533925.390106] R10: ffffc9002c2dfbc0 R11: 00000000000f4240 R12: > > ffffc9002c2dfc50 > > <4>[533925.390107] R13: ffff880fad03a200 R14: ffff880fdf521000 R15: > > 0000000000000000 > > <4>[533925.390108] FS: 00007fb5cff85740(0000) GS:ffff88100f840000(0000) > > knlGS:0000000000000000 > > <4>[533925.390109] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > <4>[533925.390110] CR2: 0000000000000000 CR3: 0000000118d32001 CR4: > > 00000000000626e0 > > <4>[533925.390111] Call Trace: > > <4>[533925.390119] smb2_queryfs+0x162/0x360 [cifs] > > <4>[533925.390124] ? lookup_fast+0xc8/0x2d0 > > <4>[533925.390126] ? legitimize_path.isra.8+0x28/0x50 > > <4>[533925.390127] ? __vfs_getxattr+0x2a/0x70 > > <4>[533925.390130] ? get_vfs_caps_from_disk+0x65/0x170 > > <4>[533925.390135] ? cifs_statfs+0x97/0x1f0 [cifs] > > <4>[533925.390140] ? smb2_set_next_command+0x60/0x60 [cifs] > > <4>[533925.390144] cifs_statfs+0x97/0x1f0 [cifs] > > <4>[533925.390147] statfs_by_dentry+0x42/0x60 > > <4>[533925.390148] vfs_statfs+0x16/0xc0 > > <4>[533925.390150] user_statfs+0x54/0xa0 > > <4>[533925.390151] __se_sys_statfs+0x25/0x60 > > <4>[533925.390153] do_syscall_64+0x5c/0x160 > > <4>[533925.390156] entry_SYSCALL_64_after_hwframe+0x44/0xa9 > > <4>[533925.390158] RIP: 0033:0x7fb5cf8ca467 > > <4>[533925.390159] Code: 2c 00 64 c7 00 16 00 00 00 b8 ff ff ff ff eb b8 > > e8 6e 4f 02 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 b8 89 00 00 00 > > 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d f1 e9 2c 00 f7 d8 64 89 01 48 > > <4>[533925.390160] RSP: 002b:00007ffc47a0c7f8 EFLAGS: 00000246 ORIG_RAX: > > 0000000000000089 > > <4>[533925.390162] RAX: ffffffffffffffda RBX: 00007ffc47a0c9a0 RCX: > > 00007fb5cf8ca467 > > <4>[533925.390163] RDX: 00007ffc47a0c9a9 RSI: 00007ffc47a0c800 RDI: > > 00007ffc47a0c9a0 > > <4>[533925.390164] RBP: 00007ffc47a0c800 R08: 0000000000000000 R09: > > 000000000000000d > > <4>[533925.390165] R10: 00007fb5cfb9a560 R11: 0000000000000246 R12: > > 00007ffc47a0c8b0 > > <4>[533925.390166] R13: 000000000000000b R14: 0000561829c584d4 R15: > > 00007ffc47a0c920 > > <4>[533925.390167] Modules linked in: xt_nat hfsplus hfs msdos > > nfnetlink_queue nfnetlink_log cp210x usbserial squashfs cfg80211 drbg > > seqiv xfrm6_mode_tunnel xfrm4_mode_tunnel nvidia_uvm(PO) rfcomm > > xt_CHECKSUM iptable_mangle ipt_REJECT nf_reject_ipv4 xt_tcpudp devlink > > ebtable_filter ebtables ip6table_filter ip6_tables ipt_MASQUERADE > > nf_conntrack_netlink nfnetlink iptable_nat xt_addrtype iptable_filter > > ip_tables bpfilter xt_conntrack x_tables br_netfilter bridge stp llc > > arc4 md4 md5 xfrm_user xfrm4_tunnel tunnel4 ipcomp xfrm_ipcomp esp4 ah4 > > af_key cmac xfrm_algo nls_utf8 cifs ccm sctp bnep nvidia_drm(PO) > > algif_skcipher nvidia_modeset(PO) nls_iso8859_1 nls_cp437 vfat fat > > joydev amdkfd iTCO_wdt nvidia(PO) evdev iTCO_vendor_support uinput > > intel_rapl amdgpu snd_hda_codec_realtek x86_pkg_temp_thermal > > intel_powerclamp > > <4>[533925.390197] snd_hda_codec_hdmi snd_hda_codec_generic > > crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel > > snd_usb_audio pcbc snd_hda_intel chash snd_usbmidi_lib aesni_intel > > snd_hda_codec snd_rawmidi gpu_sched snd_seq_device crypto_simd ttm > > snd_hda_core bcache btusb snd_hwdep drm_kms_helper btrtl cryptd snd_pcm > > btbcm uas glue_helper btintel crc64 drm snd_timer intel_cstate bluetooth > > drm_panel_orientation_quirks snd intel_uncore syscopyarea soundcore > > i2c_i801 efi_pstore wmi_bmof intel_rapl_perf efivars sysfillrect e1000e > > ecdh_generic sysimgblt lpc_ich mei_me fb_sys_fops button firewire_ohci > > sch_fq_codel nct6775 hwmon_vid coretemp openvswitch nsh nf_nat_ipv6 > > nf_nat_ipv4 nf_conncount nf_nat nf_conntrack nf_defrag_ipv6 > > nf_defrag_ipv4 vhost_net tun vhost tap kvm_intel kvm irqbypass msr cpuid > > <4>[533925.390226] efivarfs virtio_ring virtio xts aes_x86_64 ecb cbc > > sha1_generic iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi > > bonding vxlan ip6_udp_tunnel udp_tunnel macvlan igb i2c_algo_bit dca > > e1000 fuse overlay nfs lockd grace sunrpc ext4 mbcache jbd2 fscrypto > > multipath linear raid10 raid1 raid0 dm_raid raid456 async_raid6_recov > > async_memcpy async_pq async_xor async_tx md_mod dm_snapshot dm_bufio > > dm_crypt dm_mirror dm_region_hash dm_log dm_mod hid_sony hid_samsung > > hid_petalynx hid_monterey hid_microsoft hid_logitech ff_memless > > hid_gyration hid_ezkey hid_cypress hid_chicony hid_cherry hid_belkin > > hid_apple hid_a4tech hid_generic usbhid ohci_pci ohci_hcd uhci_hcd hid > > arcmsr sr_mod cdrom sg usb_storage xhci_pci ehci_pci xhci_hcd ehci_hcd > > ptp usbcore firewire_core pps_core crc_itu_t usb_common > > <4>[533925.390259] CR2: 0000000000000000 > > <4>[533925.390260] ---[ end trace 66b5055ad278750a ]--- > > > > CIFS kernel options: > > > > CONFIG_CIFS=m > > # CONFIG_CIFS_STATS2 is not set > > # CONFIG_CIFS_ALLOW_INSECURE_LEGACY is not set > > # CONFIG_CIFS_UPCALL is not set > > CONFIG_CIFS_XATTR=y > > CONFIG_CIFS_POSIX=y > > CONFIG_CIFS_ACL=y > > CONFIG_CIFS_DEBUG=y > > # CONFIG_CIFS_DEBUG2 is not set > > # CONFIG_CIFS_DEBUG_DUMP_KEYS is not set > > CONFIG_CIFS_DFS_UPCALL=y > > # CONFIG_CIFS_FSCACHE is not set > > > > Please include me when replying. > > > > Thanks, > > Stijn > > > > > -- > Thanks, > > Steve -- Thanks, Steve ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: NULL pointer dereference in smb2_queryfs with v4.19.2 2018-11-20 20:16 ` NULL pointer dereference in smb2_queryfs with v4.19.2 Steve French @ 2018-11-23 19:43 ` Sasha Levin 2018-11-23 23:21 ` Fwd: " Steve French 0 siblings, 1 reply; 5+ messages in thread From: Sasha Levin @ 2018-11-23 19:43 UTC (permalink / raw) To: Steve French; +Cc: stijn, Stable, CIFS, samba-technical On Tue, Nov 20, 2018 at 02:16:15PM -0600, Steve French wrote: >At first glance it looks like it is missing from the 4.19 stable tree >On Tue, Nov 20, 2018 at 2:14 PM Steve French <smfrench@gmail.com> wrote: >> >> Do you know if you are running with this patch (which was marked for stable) Hi all, This commit depends on ba8ca116854 ("cifs: create helpers for SMB2_set_info_init/free()") which is not marked for stable and is not trivial. If anyone wants to send a backport I'd be happy to queue this patch up. -- Thanks, Sasha ^ permalink raw reply [flat|nested] 5+ messages in thread
* Fwd: NULL pointer dereference in smb2_queryfs with v4.19.2 2018-11-23 19:43 ` Sasha Levin @ 2018-11-23 23:21 ` Steve French 2018-11-24 5:51 ` Sasha Levin 0 siblings, 1 reply; 5+ messages in thread From: Steve French @ 2018-11-23 23:21 UTC (permalink / raw) To: sashal, Stable, samba-technical, CIFS, stijn, ronnie sahlberg ---------- Forwarded message --------- From: Sasha Levin <sashal@kernel.org> Date: Fri, Nov 23, 2018 at 1:43 PM Subject: Re: NULL pointer dereference in smb2_queryfs with v4.19.2 To: Steve French <smfrench@gmail.com> Cc: <stijn@linux-ipv6.be>, Stable <stable@vger.kernel.org>, CIFS <linux-cifs@vger.kernel.org>, samba-technical <samba-technical@lists.samba.org> On Tue, Nov 20, 2018 at 02:16:15PM -0600, Steve French wrote: >At first glance it looks like it is missing from the 4.19 stable tree >On Tue, Nov 20, 2018 at 2:14 PM Steve French <smfrench@gmail.com> wrote: >> >> Do you know if you are running with this patch (which was marked for stable) > This commit depends on ba8ca116854 ("cifs: create helpers for >SMB2_set_info_init/free()") which is not marked for stable and is not >trivial. > > If anyone wants to send a backport I'd be happy to queue this patch up. That should not be needed. The dependency you mention - "create helpers for SMB2_set_info_init/free..." is already in 4.19 and is the patch which the stable patch requested ("allow calling SMB2_xxx_free...") fixes. Thanks, Steve ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: Fwd: NULL pointer dereference in smb2_queryfs with v4.19.2 2018-11-23 23:21 ` Fwd: " Steve French @ 2018-11-24 5:51 ` Sasha Levin 2018-11-28 13:58 ` Robin P. Blanchard 0 siblings, 1 reply; 5+ messages in thread From: Sasha Levin @ 2018-11-24 5:51 UTC (permalink / raw) To: Steve French; +Cc: Stable, samba-technical, CIFS, stijn, ronnie sahlberg On Fri, Nov 23, 2018 at 05:21:09PM -0600, Steve French wrote: >---------- Forwarded message --------- >From: Sasha Levin <sashal@kernel.org> >Date: Fri, Nov 23, 2018 at 1:43 PM >Subject: Re: NULL pointer dereference in smb2_queryfs with v4.19.2 >To: Steve French <smfrench@gmail.com> >Cc: <stijn@linux-ipv6.be>, Stable <stable@vger.kernel.org>, CIFS ><linux-cifs@vger.kernel.org>, samba-technical ><samba-technical@lists.samba.org> > > >On Tue, Nov 20, 2018 at 02:16:15PM -0600, Steve French wrote: >>At first glance it looks like it is missing from the 4.19 stable tree >>On Tue, Nov 20, 2018 at 2:14 PM Steve French <smfrench@gmail.com> wrote: >>> >>> Do you know if you are running with this patch (which was marked for stable) > > >> This commit depends on ba8ca116854 ("cifs: create helpers for >>SMB2_set_info_init/free()") which is not marked for stable and is not >>trivial. >> >> If anyone wants to send a backport I'd be happy to queue this patch up. > >That should not be needed. >The dependency you mention - "create helpers for >SMB2_set_info_init/free..." is already in 4.19 and is the patch which >the stable patch requested ("allow calling SMB2_xxx_free...") fixes. Hm, it's not in 4.19 - it was merged during the 4.20 merge window. -- Thanks, Sasha ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: Fwd: NULL pointer dereference in smb2_queryfs with v4.19.2 2018-11-24 5:51 ` Sasha Levin @ 2018-11-28 13:58 ` Robin P. Blanchard 0 siblings, 0 replies; 5+ messages in thread From: Robin P. Blanchard @ 2018-11-28 13:58 UTC (permalink / raw) To: sashal Cc: Steve French, stable, samba-technical, linux-cifs, stijn, ronniesahlberg I receive a similar OOPS on 4.19.2 (have updated to 4.19.5 and will continue to monitor): Oops: 0000 [#2] SMP PTI CPU: 3 PID: 15929 Comm: python Kdump: loaded Tainted: G D 4.19.2-1.el7.elrepo.x86_64 #1 Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 09/21/2015 RIP: 0010:SMB2_query_info_free+0xc/0x20 [cifs] Code: c7 c7 b8 6d 63 a0 31 c0 e8 5f 88 ae e0 44 8b 54 24 30 eb d8 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 8b 07 48 89 e5 <48> 8b 38 e8 ac 15 fe ff 5d c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f RSP: 0018:ffffc90001f43b80 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffffc90001f43d10 RCX: 0000000000000006 RDX: 0000000000000000 RSI: 0000000000000086 RDI: ffffc90001f43d38 RBP: ffffc90001f43b80 R08: 0000000000000000 R09: 00000000003b5f65 R10: 0000000000000001 R11: 0000000000aaaaaa R12: ffff880424dd5800 R13: ffffc90001f43bf0 R14: ffff880169abdc00 R15: 0000000000000000 FS: 00007f56e1f36740(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000036402006 CR4: 00000000001606e0 Call Trace: smb2_queryfs+0x13a/0x310 [cifs] ? up+0x32/0x4c ? vprintk_emit+0xc3/0x260 ? vprintk_default+0x29/0x50 ? vprintk_func+0x44/0xe0 cifs_statfs+0xb2/0x2a0 [cifs] statfs_by_dentry+0xa1/0x120 vfs_statfs+0x1b/0xc0 user_statfs+0x58/0xa0 __do_sys_statfs+0x27/0x60 __x64_sys_statfs+0x16/0x20 do_syscall_64+0x60/0x190 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7f56e0d59787 Code: 2d 00 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 48 8b 15 fd 66 2d 00 f7 d8 64 89 02 48 83 c8 ff c3 0f 1f 00 b8 89 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d d9 66 2d 00 f7 d8 64 89 01 48 RSP: 002b:00007ffc18f00108 EFLAGS: 00000202 ORIG_RAX: 0000000000000089 RAX: ffffffffffffffda RBX: 00007f56da1423b4 RCX: 00007f56e0d59787 RDX: 00007f56e1d22068 RSI: 00007ffc18f00110 RDI: 00007f56da1423b4 RBP: 00007f56e1e000d0 R08: 00007f56da1423b4 R09: 00007ffc18f00020 R10: 0000000000000000 R11: 0000000000000202 R12: 00007f56e1ef4240 R13: 00007ffc18f00280 R14: 00007f56da13d410 R15: 00007f56e1ef55f0 Modules linked in: sha512_ssse3 sha512_generic cmac nls_utf8 cifs ccm dns_resolver nfsv3 nfs_acl nfs lockd grace fscache binfmt_misc ip6t_rpfilter ipt_REJECT nf_reject_ipv4 ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_nat ebtable_broute ip6table_nat nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw iptable_nat nf_nat_ipv4 nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c iptable_mangle iptable_security iptable_raw ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter vmw_vsock_vmci_transport vsock sb_edac crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc aesni_intel crypto_simd cryptd glue_helper intel_rapl_perf vmw_balloon joydev input_leds pcspkr vmw_vmci sg i2c_piix4 auth_rpcgss sunrpc tcp_bbr sch_fq ip_tables ext4 mbcache jbd2 sr_mod cdrom ata_generic pata_acpi sd_mod crc32c_intel vmwgfx serio_raw drm_kms_helper syscopyarea sysfillrect vmxnet3 sysimgblt fb_sys_fops ttm ata_piix drm vmw_pvscsi libata dm_mirror dm_region_hash dm_log dm_mod Dumping ftrace buffer: (ftrace buffer empty) CR2: 0000000000000000 ---[ end trace 796e5580f5f00736 ]--- RIP: 0010:SMB2_query_info_free+0xc/0x20 [cifs] Code: c7 c7 b8 6d 63 a0 31 c0 e8 5f 88 ae e0 44 8b 54 24 30 eb d8 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 8b 07 48 89 e5 <48> 8b 38 e8 ac 15 fe ff 5d c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f RSP: 0018:ffffc90002b13b80 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffffc90002b13d10 RCX: 0000000000000006 RDX: 0000000000000000 RSI: 0000000000000086 RDI: ffffc90002b13d38 RBP: ffffc90002b13b80 R08: 0000000000000000 R09: 00000000000056a6 R10: 0000000000000007 R11: 00000000000056a5 R12: ffff880424dd5800 R13: ffffc90002b13bf0 R14: ffff880169abdc00 R15: 0000000000000000 FS: 00007f56e1f36740(0000) GS:ffff88042fac0000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000036402006 CR4: 00000000001606e0 On Sat, Nov 24, 2018 at 3:02 AM Sasha Levin <sashal@kernel.org> wrote: > > On Fri, Nov 23, 2018 at 05:21:09PM -0600, Steve French wrote: > >---------- Forwarded message --------- > >From: Sasha Levin <sashal@kernel.org> > >Date: Fri, Nov 23, 2018 at 1:43 PM > >Subject: Re: NULL pointer dereference in smb2_queryfs with v4.19.2 > >To: Steve French <smfrench@gmail.com> > >Cc: <stijn@linux-ipv6.be>, Stable <stable@vger.kernel.org>, CIFS > ><linux-cifs@vger.kernel.org>, samba-technical > ><samba-technical@lists.samba.org> > > > > > >On Tue, Nov 20, 2018 at 02:16:15PM -0600, Steve French wrote: > >>At first glance it looks like it is missing from the 4.19 stable tree > >>On Tue, Nov 20, 2018 at 2:14 PM Steve French <smfrench@gmail.com> wrote: > >>> > >>> Do you know if you are running with this patch (which was marked for stable) > > > > > >> This commit depends on ba8ca116854 ("cifs: create helpers for > >>SMB2_set_info_init/free()") which is not marked for stable and is not > >>trivial. > >> > >> If anyone wants to send a backport I'd be happy to queue this patch up. > > > >That should not be needed. > >The dependency you mention - "create helpers for > >SMB2_set_info_init/free..." is already in 4.19 and is the patch which > >the stable patch requested ("allow calling SMB2_xxx_free...") fixes. > > Hm, it's not in 4.19 - it was merged during the 4.20 merge window. > > -- > Thanks, > Sasha ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2018-11-28 13:58 UTC | newest]
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[not found] ` <CAH2r5msw-4a1_zNVvvggCpXFjA+PLBt+Di8ygttS8OdC1iioEg@mail.gmail.com>
2018-11-20 20:16 ` NULL pointer dereference in smb2_queryfs with v4.19.2 Steve French
2018-11-23 19:43 ` Sasha Levin
2018-11-23 23:21 ` Fwd: " Steve French
2018-11-24 5:51 ` Sasha Levin
2018-11-28 13:58 ` Robin P. Blanchard
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