* Re: pci: endpoint test BUG [not found] <20190916020630.1584-1-hdanton@sina.com> @ 2019-09-16 2:58 ` Randy Dunlap 2019-09-16 11:22 ` Lorenzo Pieralisi 1 sibling, 0 replies; 10+ messages in thread From: Randy Dunlap @ 2019-09-16 2:58 UTC (permalink / raw) To: Hillf Danton Cc: linux-pci, LKML, Kishon Vijay Abraham I, Lorenzo Pieralisi, Al Viro On 9/15/19 7:06 PM, Hillf Danton wrote: > > On Sun, 15 Sep 2019 09:34:37 -0700 >> >> Kernel is 5.3-rc8 on x86_64. >> >> Loading and removing the pci-epf-test module causes a BUG. >> >> >> [40928.435755] calling pci_epf_test_init+0x0/0x1000 [pci_epf_test] @ 12132 >> [40928.436717] initcall pci_epf_test_init+0x0/0x1000 [pci_epf_test] returned 0 after 891 usecs >> [40936.996081] ================================================================== >> [40936.996125] BUG: KASAN: use-after-free in pci_epf_remove_cfs+0x1ae/0x1f0 >> [40936.996153] Write of size 8 at addr ffff88810a22a068 by task rmmod/12139 > > Fix fb0de5b8dcc6 and ef1433f717a2 if the current group::group_entry > used by pci epf does not break how configfs uses it. > > --- a/drivers/pci/endpoint/pci-epf-core.c > +++ b/drivers/pci/endpoint/pci-epf-core.c > @@ -153,9 +153,11 @@ static void pci_epf_remove_cfs(struct pc > return; > > mutex_lock(&pci_epf_mutex); > - list_for_each_entry_safe(group, tmp, &driver->epf_group, group_entry) > + list_for_each_entry_safe(group, tmp, &driver->epf_group, > + group_entry) { > + list_del_init(&group->group_entry); > pci_ep_cfs_remove_epf_group(group); > - list_del(&driver->epf_group); > + } > mutex_unlock(&pci_epf_mutex); > } > > Fixes the problem for me. Thanks. Tested-by: Randy Dunlap <rdunlap@infradead.org> Please make a proper patch. -- ~Randy ^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: pci: endpoint test BUG [not found] <20190916020630.1584-1-hdanton@sina.com> 2019-09-16 2:58 ` pci: endpoint test BUG Randy Dunlap @ 2019-09-16 11:22 ` Lorenzo Pieralisi 2019-09-17 5:40 ` Kishon Vijay Abraham I 1 sibling, 1 reply; 10+ messages in thread From: Lorenzo Pieralisi @ 2019-09-16 11:22 UTC (permalink / raw) To: Hillf Danton, Kishon Vijay Abraham I; +Cc: Randy Dunlap, linux-pci, LKML On Mon, Sep 16, 2019 at 10:06:30AM +0800, Hillf Danton wrote: > > On Sun, 15 Sep 2019 09:34:37 -0700 > > > > Kernel is 5.3-rc8 on x86_64. > > > > Loading and removing the pci-epf-test module causes a BUG. > > > > > > [40928.435755] calling pci_epf_test_init+0x0/0x1000 [pci_epf_test] @ 12132 > > [40928.436717] initcall pci_epf_test_init+0x0/0x1000 [pci_epf_test] returned 0 after 891 usecs > > [40936.996081] ================================================================== > > [40936.996125] BUG: KASAN: use-after-free in pci_epf_remove_cfs+0x1ae/0x1f0 > > [40936.996153] Write of size 8 at addr ffff88810a22a068 by task rmmod/12139 > > Fix fb0de5b8dcc6 and ef1433f717a2 if the current group::group_entry > used by pci epf does not break how configfs uses it. > > --- a/drivers/pci/endpoint/pci-epf-core.c > +++ b/drivers/pci/endpoint/pci-epf-core.c > @@ -153,9 +153,11 @@ static void pci_epf_remove_cfs(struct pc > return; > > mutex_lock(&pci_epf_mutex); > - list_for_each_entry_safe(group, tmp, &driver->epf_group, group_entry) > + list_for_each_entry_safe(group, tmp, &driver->epf_group, > + group_entry) { > + list_del_init(&group->group_entry); > pci_ep_cfs_remove_epf_group(group); > - list_del(&driver->epf_group); > + } > mutex_unlock(&pci_epf_mutex); > } Thank you Hillf. Kishon, can you confirm that's the proper fix for this bug please ? I would like to turn this into a patch and merge it in the upcoming merge window PR so it ought to be fairly quick, please let me know asap. Lorenzo ^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: pci: endpoint test BUG 2019-09-16 11:22 ` Lorenzo Pieralisi @ 2019-09-17 5:40 ` Kishon Vijay Abraham I 2019-09-20 15:20 ` Lorenzo Pieralisi 0 siblings, 1 reply; 10+ messages in thread From: Kishon Vijay Abraham I @ 2019-09-17 5:40 UTC (permalink / raw) To: Lorenzo Pieralisi, Hillf Danton; +Cc: Randy Dunlap, linux-pci, LKML On 16/09/19 4:52 PM, Lorenzo Pieralisi wrote: > On Mon, Sep 16, 2019 at 10:06:30AM +0800, Hillf Danton wrote: >> >> On Sun, 15 Sep 2019 09:34:37 -0700 >>> >>> Kernel is 5.3-rc8 on x86_64. >>> >>> Loading and removing the pci-epf-test module causes a BUG. >>> >>> >>> [40928.435755] calling pci_epf_test_init+0x0/0x1000 [pci_epf_test] @ 12132 >>> [40928.436717] initcall pci_epf_test_init+0x0/0x1000 [pci_epf_test] returned 0 after 891 usecs >>> [40936.996081] ================================================================== >>> [40936.996125] BUG: KASAN: use-after-free in pci_epf_remove_cfs+0x1ae/0x1f0 >>> [40936.996153] Write of size 8 at addr ffff88810a22a068 by task rmmod/12139 >> >> Fix fb0de5b8dcc6 and ef1433f717a2 if the current group::group_entry >> used by pci epf does not break how configfs uses it. >> >> --- a/drivers/pci/endpoint/pci-epf-core.c >> +++ b/drivers/pci/endpoint/pci-epf-core.c >> @@ -153,9 +153,11 @@ static void pci_epf_remove_cfs(struct pc >> return; >> >> mutex_lock(&pci_epf_mutex); >> - list_for_each_entry_safe(group, tmp, &driver->epf_group, group_entry) >> + list_for_each_entry_safe(group, tmp, &driver->epf_group, >> + group_entry) { >> + list_del_init(&group->group_entry); >> pci_ep_cfs_remove_epf_group(group); >> - list_del(&driver->epf_group); >> + } >> mutex_unlock(&pci_epf_mutex); >> } Acked-by: Kishon Vijay Abraham I <kishon@ti.com> > > Thank you Hillf. Kishon, can you confirm that's the proper fix for > this bug please ? I would like to turn this into a patch and merge > it in the upcoming merge window PR so it ought to be fairly quick, > please let me know asap. > > Lorenzo > ^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: pci: endpoint test BUG 2019-09-17 5:40 ` Kishon Vijay Abraham I @ 2019-09-20 15:20 ` Lorenzo Pieralisi 2019-09-21 0:57 ` Randy Dunlap 0 siblings, 1 reply; 10+ messages in thread From: Lorenzo Pieralisi @ 2019-09-20 15:20 UTC (permalink / raw) To: Kishon Vijay Abraham I; +Cc: Hillf Danton, Randy Dunlap, linux-pci, LKML On Tue, Sep 17, 2019 at 11:10:37AM +0530, Kishon Vijay Abraham I wrote: > > On 16/09/19 4:52 PM, Lorenzo Pieralisi wrote: > > On Mon, Sep 16, 2019 at 10:06:30AM +0800, Hillf Danton wrote: > >> > >> On Sun, 15 Sep 2019 09:34:37 -0700 > >>> > >>> Kernel is 5.3-rc8 on x86_64. > >>> > >>> Loading and removing the pci-epf-test module causes a BUG. > >>> > >>> > >>> [40928.435755] calling pci_epf_test_init+0x0/0x1000 [pci_epf_test] @ 12132 > >>> [40928.436717] initcall pci_epf_test_init+0x0/0x1000 [pci_epf_test] returned 0 after 891 usecs > >>> [40936.996081] ================================================================== > >>> [40936.996125] BUG: KASAN: use-after-free in pci_epf_remove_cfs+0x1ae/0x1f0 > >>> [40936.996153] Write of size 8 at addr ffff88810a22a068 by task rmmod/12139 > >> > >> Fix fb0de5b8dcc6 and ef1433f717a2 if the current group::group_entry > >> used by pci epf does not break how configfs uses it. > >> > >> --- a/drivers/pci/endpoint/pci-epf-core.c > >> +++ b/drivers/pci/endpoint/pci-epf-core.c > >> @@ -153,9 +153,11 @@ static void pci_epf_remove_cfs(struct pc > >> return; > >> > >> mutex_lock(&pci_epf_mutex); > >> - list_for_each_entry_safe(group, tmp, &driver->epf_group, group_entry) > >> + list_for_each_entry_safe(group, tmp, &driver->epf_group, > >> + group_entry) { > >> + list_del_init(&group->group_entry); > >> pci_ep_cfs_remove_epf_group(group); > >> - list_del(&driver->epf_group); > >> + } > >> mutex_unlock(&pci_epf_mutex); > >> } > > > Acked-by: Kishon Vijay Abraham I <kishon@ti.com> > > > > > Thank you Hillf. Kishon, can you confirm that's the proper fix for > > this bug please ? I would like to turn this into a patch and merge > > it in the upcoming merge window PR so it ought to be fairly quick, > > please let me know asap. Kishon, Hillf, can you turn it into a patch and send it asap please ? Thanks, Lorenzo ^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: pci: endpoint test BUG 2019-09-20 15:20 ` Lorenzo Pieralisi @ 2019-09-21 0:57 ` Randy Dunlap 2019-09-21 3:32 ` Randy Dunlap [not found] ` <c2cadd96-a6d5-45f9-9abc-4c89b4a8b056@VE1EUR03FT044.eop-EUR03.prod.protection.outlook.com> 0 siblings, 2 replies; 10+ messages in thread From: Randy Dunlap @ 2019-09-21 0:57 UTC (permalink / raw) To: Hillf Danton, Lorenzo Pieralisi, Kishon Vijay Abraham I; +Cc: linux-pci, LKML On 9/20/19 5:38 PM, Hillf Danton wrote: >>Kishon, Hillf, can you turn it into a patch and send it asap please ? > > > > What was sent a couple of days before, > > > > To: Bjorn Helgaas <bhelgaas@google.com> > > Cc: linux-pci <linux-pci@vger.kernel.org>, LKML <linux-kernel@vger.kernel.org> > > Subject: [PATCH] PCI: endpoint: Fix uaf on unregistering driver > > ... > > > > Fixes: ef1433f717a2 ("PCI: endpoint: Create configfs entry for each pci_epf_device_id table entry") > > Reported-and-tested-by: Randy Dunlap <rdunlap@infradead.org> > > Cc: Al Viro <viro@zeniv.linux.org.uk> > > Cc: Dan Carpenter <dan.carpenter@oracle.com> > > Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> > > Cc: Kishon Vijay Abraham I <kishon@ti.com> > > Cc: Andrey Konovalov <andreyknvl@google.com> > > Signed-off-by: Hillf Danton <hdanton@sina.com> > > --- > > > > and it is certain that <lorenzo.pieralisi@arm.com> is on the Cc list. > > > > It will be resent if no one saw the message. I didn't see it and I can't find it on lore.kernel.org/linux-pci/. -- ~Randy ^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: pci: endpoint test BUG 2019-09-21 0:57 ` Randy Dunlap @ 2019-09-21 3:32 ` Randy Dunlap [not found] ` <c2cadd96-a6d5-45f9-9abc-4c89b4a8b056@VE1EUR03FT044.eop-EUR03.prod.protection.outlook.com> 1 sibling, 0 replies; 10+ messages in thread From: Randy Dunlap @ 2019-09-21 3:32 UTC (permalink / raw) To: Hillf Danton, Lorenzo Pieralisi, Kishon Vijay Abraham I; +Cc: linux-pci, LKML On 9/20/19 7:04 PM, Hillf Danton wrote: >> > >>> It will be resent if no one saw the message. > >> > >> I didn't see it and I can't find it on lore.kernel.org/linux-pci/. > >> > > Respin, git send-email works/jj/pci-epf-uaf.txt > > ... > > From: Hillf Danton <hdanton@sina.com> > > To: Bjorn Helgaas <bhelgaas@google.com> > > Cc: linux-pci <linux-pci@vger.kernel.org>, > > LKML <linux-kernel@vger.kernel.org>, > > Randy Dunlap <rdunlap@infradead.org>, > > Al Viro <viro@zeniv.linux.org.uk>, > > Dan Carpenter <dan.carpenter@oracle.com>, > > Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>, > > Kishon Vijay Abraham I <kishon@ti.com>, > > Andrey Konovalov <andreyknvl@google.com>, > > Hillf Danton <hdanton@sina.com> > > Subject: [PATCH] PCI: endpoint: Fix uaf on unregistering driver > > Date: Sat, 21 Sep 2019 09:58:28 +0800 > > Message-Id: <20190921015828.15644-1-hdanton@sina.com> > > MIME-Version: 1.0 > > Content-Transfer-Encoding: 8bit > > > > Result: 250 > > > > And let me know you see it. No, not seeing the patch in my Inbox nor on lore.kernel.org. It's a mystery to me. -- ~Randy ^ permalink raw reply [flat|nested] 10+ messages in thread
[parent not found: <c2cadd96-a6d5-45f9-9abc-4c89b4a8b056@VE1EUR03FT044.eop-EUR03.prod.protection.outlook.com>]
* Re: pci: endpoint test BUG [not found] ` <c2cadd96-a6d5-45f9-9abc-4c89b4a8b056@VE1EUR03FT044.eop-EUR03.prod.protection.outlook.com> @ 2019-09-23 9:55 ` Lorenzo Pieralisi 0 siblings, 0 replies; 10+ messages in thread From: Lorenzo Pieralisi @ 2019-09-23 9:55 UTC (permalink / raw) To: Hillf Danton; +Cc: Randy Dunlap, Kishon Vijay Abraham I, linux-pci, LKML On Sat, Sep 21, 2019 at 10:04:55AM +0800, Hillf Danton wrote: > > > > >> It will be resent if no one saw the message. > > > > > > I didn't see it and I can't find it on lore.kernel.org/linux-pci/. > > > > > Respin, git send-email works/jj/pci-epf-uaf.txt > > ... > > From: Hillf Danton <hdanton@sina.com> > > To: Bjorn Helgaas <bhelgaas@google.com> > > Cc: linux-pci <linux-pci@vger.kernel.org>, > > LKML <linux-kernel@vger.kernel.org>, > > Randy Dunlap <rdunlap@infradead.org>, > > Al Viro <viro@zeniv.linux.org.uk>, > > Dan Carpenter <dan.carpenter@oracle.com>, > > Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>, > > Kishon Vijay Abraham I <kishon@ti.com>, > > Andrey Konovalov <andreyknvl@google.com>, > > Hillf Danton <hdanton@sina.com> > > Subject: [PATCH] PCI: endpoint: Fix uaf on unregistering driver > > Date: Sat, 21 Sep 2019 09:58:28 +0800 > > Message-Id: <20190921015828.15644-1-hdanton@sina.com> > > MIME-Version: 1.0 > > Content-Transfer-Encoding: 8bit > > > > Result: 250 > > > > And let me know you see it. I do not think any of your messages hit the vger mailing lists, avoid html. I have not received any patch and they are not in the mailing list archives either. Please check your email/SMTP set-up. I do not apply patches that are not on linux-pci@vger, worst case you can attach the patch to your reply and I can send it on your behalf but we must do this quickly. Lorenzo > Thanks > > Hillf > ^ permalink raw reply [flat|nested] 10+ messages in thread
* pci: endpoint test BUG @ 2019-09-15 16:34 Randy Dunlap 2019-09-15 16:39 ` Al Viro 0 siblings, 1 reply; 10+ messages in thread From: Randy Dunlap @ 2019-09-15 16:34 UTC (permalink / raw) To: linux-pci, LKML; +Cc: Kishon Vijay Abraham I, Lorenzo Pieralisi Kernel is 5.3-rc8 on x86_64. Loading and removing the pci-epf-test module causes a BUG. [40928.435755] calling pci_epf_test_init+0x0/0x1000 [pci_epf_test] @ 12132 [40928.436717] initcall pci_epf_test_init+0x0/0x1000 [pci_epf_test] returned 0 after 891 usecs [40936.996081] ================================================================== [40936.996125] BUG: KASAN: use-after-free in pci_epf_remove_cfs+0x1ae/0x1f0 [40936.996153] Write of size 8 at addr ffff88810a22a068 by task rmmod/12139 [40936.996193] CPU: 2 PID: 12139 Comm: rmmod Not tainted 5.3.0-rc8 #3 [40936.996217] Hardware name: TOSHIBA PORTEGE R835/Portable PC, BIOS Version 4.10 01/08/2013 [40936.996247] Call Trace: [40936.996265] dump_stack+0x7b/0xb5 [40936.996288] print_address_description+0x6e/0x470 [40936.996316] __kasan_report+0x11a/0x198 [40936.996337] ? pci_epf_remove_cfs+0x1ae/0x1f0 [40936.996362] ? pci_epf_remove_cfs+0x1ae/0x1f0 [40936.996384] kasan_report+0x12/0x20 [40936.996404] __asan_report_store8_noabort+0x17/0x20 [40936.996427] pci_epf_remove_cfs+0x1ae/0x1f0 [40936.996452] pci_epf_unregister_driver+0xd/0x20 [40936.996476] pci_epf_test_exit+0x10/0x19 [pci_epf_test] [40936.996500] __x64_sys_delete_module+0x329/0x490 [40936.996523] ? __ia32_sys_delete_module+0x490/0x490 [40936.996549] ? _raw_spin_unlock_irq+0x22/0x40 [40936.996582] do_syscall_64+0xaa/0x380 [40936.996601] ? prepare_exit_to_usermode+0xad/0x1b0 [40936.996625] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [40936.996648] RIP: 0033:0x7fb84c88d187 [40936.996667] Code: 73 01 c3 48 8b 0d 11 ad 2b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 b0 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d e1 ac 2b 00 f7 d8 64 89 01 48 [40936.996724] RSP: 002b:00007ffc1c5c7b38 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0 [40936.996753] RAX: ffffffffffffffda RBX: 00007ffc1c5c7b98 RCX: 00007fb84c88d187 [40936.996780] RDX: 000000000000000a RSI: 0000000000000800 RDI: 0000556838f1c7d8 [40936.996806] RBP: 0000556838f1c770 R08: 00007ffc1c5c6ab1 R09: 0000000000000000 [40936.996833] R10: 00007fb84c8fc5e0 R11: 0000000000000206 R12: 00007ffc1c5c7d60 [40936.996859] R13: 00007ffc1c5c975c R14: 0000556838f1c260 R15: 0000556838f1c770 [40936.996910] Allocated by task 12132: [40936.996929] save_stack+0x21/0x90 [40936.996947] __kasan_kmalloc.constprop.8+0xa7/0xd0 [40936.996968] kasan_kmalloc+0x9/0x10 [40936.996988] configfs_register_default_group+0x63/0xe0 [40936.997010] pci_ep_cfs_add_epf_group+0x20/0x50 [40936.997031] __pci_epf_register_driver+0x2b2/0x410 [40936.997052] 0xffffffffc1c9004a [40936.997070] do_one_initcall+0xab/0x2d5 [40936.997089] do_init_module+0x1c7/0x582 [40936.997107] load_module+0x4efa/0x5f30 [40936.997126] __do_sys_finit_module+0x12a/0x1b0 [40936.997146] __x64_sys_finit_module+0x6e/0xb0 [40936.997166] do_syscall_64+0xaa/0x380 [40936.997185] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [40936.997218] Freed by task 12139: [40936.997235] save_stack+0x21/0x90 [40936.997253] __kasan_slab_free+0x137/0x190 [40936.997281] kasan_slab_free+0xe/0x10 [40936.997301] kfree+0xb8/0x210 [40936.997320] configfs_unregister_default_group+0x15/0x20 [40936.997344] pci_ep_cfs_remove_epf_group+0x17/0x20 [40936.997367] pci_epf_remove_cfs+0x8e/0x1f0 [40936.997389] pci_epf_unregister_driver+0xd/0x20 [40936.997419] pci_epf_test_exit+0x10/0x19 [pci_epf_test] [40936.997441] __x64_sys_delete_module+0x329/0x490 [40936.997462] do_syscall_64+0xaa/0x380 [40936.997480] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [40936.997513] The buggy address belongs to the object at ffff88810a229fe8 which belongs to the cache kmalloc-192 of size 192 [40936.997557] The buggy address is located 128 bytes inside of 192-byte region [ffff88810a229fe8, ffff88810a22a0a8) [40936.997597] The buggy address belongs to the page: [40936.997619] page:ffffea0004288a00 refcount:1 mapcount:0 mapping:ffff888107c10f40 index:0x0 compound_mapcount: 0 [40936.997655] flags: 0x17ffc000010200(slab|head) [40936.997677] raw: 0017ffc000010200 ffffea0004992e08 ffff888107c036b0 ffff888107c10f40 [40936.997706] raw: 0000000000000000 00000000001e001e 00000001ffffffff 0000000000000000 [40936.997734] page dumped because: kasan: bad access detected [40936.997767] Memory state around the buggy address: [40936.997789] ffff88810a229f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [40936.997816] ffff88810a229f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fb fb fb [40936.997843] >ffff88810a22a000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [40936.997869] ^ [40936.997895] ffff88810a22a080: fb fb fb fb fb fc fc fc fc fc fc fc fc fc fc fc [40936.997922] ffff88810a22a100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [40936.997948] ================================================================== -- ~Randy ^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: pci: endpoint test BUG 2019-09-15 16:34 Randy Dunlap @ 2019-09-15 16:39 ` Al Viro 2019-09-15 19:48 ` Randy Dunlap 0 siblings, 1 reply; 10+ messages in thread From: Al Viro @ 2019-09-15 16:39 UTC (permalink / raw) To: Randy Dunlap; +Cc: linux-pci, LKML, Kishon Vijay Abraham I, Lorenzo Pieralisi On Sun, Sep 15, 2019 at 09:34:37AM -0700, Randy Dunlap wrote: > Kernel is 5.3-rc8 on x86_64. > > Loading and removing the pci-epf-test module causes a BUG. Ugh... Could you try to reproduce it on earlier kernels? ^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: pci: endpoint test BUG 2019-09-15 16:39 ` Al Viro @ 2019-09-15 19:48 ` Randy Dunlap 0 siblings, 0 replies; 10+ messages in thread From: Randy Dunlap @ 2019-09-15 19:48 UTC (permalink / raw) To: Al Viro; +Cc: linux-pci, LKML, Kishon Vijay Abraham I, Lorenzo Pieralisi On 9/15/19 9:39 AM, Al Viro wrote: > On Sun, Sep 15, 2019 at 09:34:37AM -0700, Randy Dunlap wrote: >> Kernel is 5.3-rc8 on x86_64. >> >> Loading and removing the pci-epf-test module causes a BUG. > > Ugh... Could you try to reproduce it on earlier kernels? > Sure... will get back to you. -- ~Randy ^ permalink raw reply [flat|nested] 10+ messages in thread
end of thread, other threads:[~2019-09-23 9:55 UTC | newest] Thread overview: 10+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- [not found] <20190916020630.1584-1-hdanton@sina.com> 2019-09-16 2:58 ` pci: endpoint test BUG Randy Dunlap 2019-09-16 11:22 ` Lorenzo Pieralisi 2019-09-17 5:40 ` Kishon Vijay Abraham I 2019-09-20 15:20 ` Lorenzo Pieralisi 2019-09-21 0:57 ` Randy Dunlap 2019-09-21 3:32 ` Randy Dunlap [not found] ` <c2cadd96-a6d5-45f9-9abc-4c89b4a8b056@VE1EUR03FT044.eop-EUR03.prod.protection.outlook.com> 2019-09-23 9:55 ` Lorenzo Pieralisi 2019-09-15 16:34 Randy Dunlap 2019-09-15 16:39 ` Al Viro 2019-09-15 19:48 ` Randy Dunlap
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for NNTP newsgroup(s).