syzbot


KASAN: slab-use-after-free Read in pvr2_context_set_notify

Status: fixed on 2024/01/30 15:47
Subsystems: usb pvrusb2
[Documentation on labels]
Reported-by: syzbot+621409285c4156a009b3@syzkaller.appspotmail.com
Fix commit: ded85b0c0edd media: pvrusb2: fix use after free on context disconnection
First crash: 289d, last: 79d
Discussions (5)
Title Replies (including bot) Last reply
[syzbot] Monthly usb report (Nov 2023) 0 (1) 2023/11/03 20:48
[PATCH] media: pvrusb2: fix use after free on context disconnection 2 (2) 2023/10/16 01:49
[syzbot] [pvrusb2?] [usb?] KASAN: slab-use-after-free Read in pvr2_context_set_notify 3 (7) 2023/10/12 22:54
Re: [syzbot] [pvrusb2?] KASAN: slab-use-after-free Read in pvr2_context_set_notify 1 (1) 2023/09/28 12:17
[syzbot] Monthly usb report (Aug 2023) 0 (1) 2023/08/02 11:18
Similar bugs (3)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KASAN: slab-use-after-free Read in pvr2_context_set_notify (2) pvrusb2 C 1069 9d03h 79d 26/26 fixed on 2024/04/10 03:59
upstream KASAN: slab-use-after-free Read in pvr2_context_set_notify (3) pvrusb2 usb C 214 1h27m 5d02h 0/26 upstream: reported C repro on 2024/04/14 04:26
upstream KASAN: use-after-free Read in pvr2_context_set_notify pvrusb2 1 606d 602d 0/26 auto-obsoleted due to no activity on 2022/11/20 02:05
Last patch testing requests (5)
Created Duration User Patch Repo Result
2023/10/12 22:07 45m ricardo@marliere.net patch https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git ce9ecca0238b140b88f43859b211c9fdfd8e5b70 OK log
2023/10/06 12:17 23m ricardo@marliere.net https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git 1053c4a4b8fcbd28386e80347e7c82d4d617e352 report log
2023/09/28 11:20 15m hdanton@sina.com patch https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master OK log
2023/09/27 14:37 16m ricardo@marliere.net patch https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git ce9ecca0238b140b88f43859b211c9fdfd8e5b70 report log
2023/07/09 05:37 23m yogi.kernel@gmail.com upstream report log

Sample crash report:
==================================================================
BUG: KASAN: slab-use-after-free in pvr2_context_set_notify+0x2c4/0x310 drivers/media/usb/pvrusb2/pvrusb2-context.c:35
Read of size 4 at addr ffff88810524bad8 by task kworker/0:0/8

CPU: 0 PID: 8 Comm: kworker/0:0 Not tainted 6.7.0-rc5-syzkaller-g8be0c877fb3b #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
Workqueue: usb_hub_wq hub_event
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd9/0x1b0 lib/dump_stack.c:106
 print_address_description mm/kasan/report.c:364 [inline]
 print_report+0xc4/0x620 mm/kasan/report.c:475
 kasan_report+0xda/0x110 mm/kasan/report.c:588
 pvr2_context_set_notify+0x2c4/0x310 drivers/media/usb/pvrusb2/pvrusb2-context.c:35
 pvr_disconnect+0x80/0xf0 drivers/media/usb/pvrusb2/pvrusb2-main.c:79
 usb_unbind_interface+0x1dd/0x8d0 drivers/usb/core/driver.c:461
 device_remove drivers/base/dd.c:569 [inline]
 device_remove+0x11f/0x170 drivers/base/dd.c:561
 __device_release_driver drivers/base/dd.c:1272 [inline]
 device_release_driver_internal+0x44a/0x610 drivers/base/dd.c:1295
 bus_remove_device+0x22c/0x420 drivers/base/bus.c:574
 device_del+0x39a/0xa50 drivers/base/core.c:3814
 usb_disable_device+0x36c/0x7f0 drivers/usb/core/message.c:1416
 usb_disconnect+0x2e1/0x910 drivers/usb/core/hub.c:2257
 hub_port_connect drivers/usb/core/hub.c:5305 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5605 [inline]
 port_event drivers/usb/core/hub.c:5765 [inline]
 hub_event+0x1be0/0x4f40 drivers/usb/core/hub.c:5847
 process_one_work+0x884/0x15c0 kernel/workqueue.c:2627
 process_scheduled_works kernel/workqueue.c:2700 [inline]
 worker_thread+0x8b9/0x1290 kernel/workqueue.c:2781
 kthread+0x33c/0x440 kernel/kthread.c:388
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
 </TASK>

Allocated by task 8:
 kasan_save_stack+0x33/0x50 mm/kasan/common.c:45
 kasan_set_track+0x25/0x30 mm/kasan/common.c:52
 ____kasan_kmalloc mm/kasan/common.c:374 [inline]
 __kasan_kmalloc+0x87/0x90 mm/kasan/common.c:383
 kmalloc include/linux/slab.h:600 [inline]
 kzalloc include/linux/slab.h:721 [inline]
 pvr2_context_create+0x53/0x2a0 drivers/media/usb/pvrusb2/pvrusb2-context.c:207
 pvr_probe+0x25/0xe0 drivers/media/usb/pvrusb2/pvrusb2-main.c:54
 usb_probe_interface+0x307/0x930 drivers/usb/core/driver.c:399
 call_driver_probe drivers/base/dd.c:579 [inline]
 really_probe+0x234/0xc90 drivers/base/dd.c:658
 __driver_probe_device+0x1de/0x4b0 drivers/base/dd.c:800
 driver_probe_device+0x4c/0x1a0 drivers/base/dd.c:830
 __device_attach_driver+0x1d4/0x300 drivers/base/dd.c:958
 bus_for_each_drv+0x157/0x1d0 drivers/base/bus.c:457
 __device_attach+0x1e8/0x4b0 drivers/base/dd.c:1030
 bus_probe_device+0x17c/0x1c0 drivers/base/bus.c:532
 device_add+0x117e/0x1aa0 drivers/base/core.c:3625
 usb_set_configuration+0x10cb/0x1c40 drivers/usb/core/message.c:2207
 usb_generic_driver_probe+0xad/0x110 drivers/usb/core/generic.c:254
 usb_probe_device+0xec/0x350 drivers/usb/core/driver.c:294
 call_driver_probe drivers/base/dd.c:579 [inline]
 really_probe+0x234/0xc90 drivers/base/dd.c:658
 __driver_probe_device+0x1de/0x4b0 drivers/base/dd.c:800
 driver_probe_device+0x4c/0x1a0 drivers/base/dd.c:830
 __device_attach_driver+0x1d4/0x300 drivers/base/dd.c:958
 bus_for_each_drv+0x157/0x1d0 drivers/base/bus.c:457
 __device_attach+0x1e8/0x4b0 drivers/base/dd.c:1030
 bus_probe_device+0x17c/0x1c0 drivers/base/bus.c:532
 device_add+0x117e/0x1aa0 drivers/base/core.c:3625
 usb_new_device+0xd80/0x19f0 drivers/usb/core/hub.c:2596
 hub_port_connect drivers/usb/core/hub.c:5465 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5605 [inline]
 port_event drivers/usb/core/hub.c:5765 [inline]
 hub_event+0x2e62/0x4f40 drivers/usb/core/hub.c:5847
 process_one_work+0x884/0x15c0 kernel/workqueue.c:2627
 process_scheduled_works kernel/workqueue.c:2700 [inline]
 worker_thread+0x8b9/0x1290 kernel/workqueue.c:2781
 kthread+0x33c/0x440 kernel/kthread.c:388
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242

Freed by task 899:
 kasan_save_stack+0x33/0x50 mm/kasan/common.c:45
 kasan_set_track+0x25/0x30 mm/kasan/common.c:52
 kasan_save_free_info+0x2b/0x40 mm/kasan/generic.c:522
 ____kasan_slab_free mm/kasan/common.c:236 [inline]
 ____kasan_slab_free+0x13c/0x190 mm/kasan/common.c:200
 kasan_slab_free include/linux/kasan.h:164 [inline]
 slab_free_hook mm/slub.c:1800 [inline]
 slab_free_freelist_hook mm/slub.c:1826 [inline]
 slab_free mm/slub.c:3809 [inline]
 __kmem_cache_free+0xf8/0x1f0 mm/slub.c:3822
 pvr2_context_check drivers/media/usb/pvrusb2/pvrusb2-context.c:137 [inline]
 pvr2_context_thread_func+0x69d/0x960 drivers/media/usb/pvrusb2/pvrusb2-context.c:158
 kthread+0x33c/0x440 kernel/kthread.c:388
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242

The buggy address belongs to the object at ffff88810524ba00
 which belongs to the cache kmalloc-256 of size 256
The buggy address is located 216 bytes inside of
 freed 256-byte region [ffff88810524ba00, ffff88810524bb00)

The buggy address belongs to the physical page:
page:ffffea0004149280 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10524a
head:ffffea0004149280 order:1 entire_mapcount:0 nr_pages_mapped:0 pincount:0
flags: 0x200000000000840(slab|head|node=0|zone=2)
page_type: 0xffffffff()
raw: 0200000000000840 ffff888100041b40 dead000000000100 dead000000000122
raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 1, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, tgid 1 (swapper/0), ts 2240428622, free_ts 0
 set_page_owner include/linux/page_owner.h:31 [inline]
 post_alloc_hook+0x2cf/0x340 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1544 [inline]
 get_page_from_freelist+0x1383/0x33d0 mm/page_alloc.c:3312
 __alloc_pages+0x1d0/0x4a0 mm/page_alloc.c:4568
 alloc_pages_mpol+0xeb/0x3f0 mm/mempolicy.c:2133
 alloc_slab_page mm/slub.c:1870 [inline]
 allocate_slab+0x251/0x380 mm/slub.c:2017
 new_slab mm/slub.c:2070 [inline]
 ___slab_alloc+0x8c7/0x1580 mm/slub.c:3223
 __slab_alloc.constprop.0+0x56/0xa0 mm/slub.c:3322
 __slab_alloc_node mm/slub.c:3375 [inline]
 slab_alloc_node mm/slub.c:3468 [inline]
 __kmem_cache_alloc_node+0x12c/0x2e0 mm/slub.c:3517
 __do_kmalloc_node mm/slab_common.c:1006 [inline]
 __kmalloc+0x4f/0x100 mm/slab_common.c:1020
 kmalloc include/linux/slab.h:604 [inline]
 kzalloc include/linux/slab.h:721 [inline]
 new_dir fs/proc/proc_sysctl.c:966 [inline]
 get_subdir fs/proc/proc_sysctl.c:1010 [inline]
 sysctl_mkdir_p fs/proc/proc_sysctl.c:1301 [inline]
 __register_sysctl_table+0xdaf/0x1700 fs/proc/proc_sysctl.c:1382
 net_sysctl_init+0x1f/0x80 net/sysctl_net.c:104
 sock_init+0xf/0x100 net/socket.c:3268
 do_one_initcall+0x11c/0x640 init/main.c:1236
 do_initcall_level init/main.c:1298 [inline]
 do_initcalls init/main.c:1314 [inline]
 do_basic_setup init/main.c:1333 [inline]
 kernel_init_freeable+0x5bd/0x8f0 init/main.c:1551
 kernel_init+0x1c/0x2a0 init/main.c:1441
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
page_owner free stack trace missing

Memory state around the buggy address:
 ffff88810524b980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff88810524ba00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff88810524ba80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                                    ^
 ffff88810524bb00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff88810524bb80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
==================================================================

Crashes (3814):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/12/20 18:20 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 8be0c877fb3b de21eb89 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Read in pvr2_context_set_notify
2023/09/19 01:32 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ce9ecca0238b 0b6a67ac .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Read in pvr2_context_set_notify
2023/09/17 09:18 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f0b0d403eabb 0b6a67ac .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Read in pvr2_context_set_notify
2023/08/16 22:37 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing bbb9e06d2c64 74b106b6 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Read in pvr2_context_set_notify
2023/07/04 12:42 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 24be4d0b46bb 6e553898 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Read in pvr2_context_set_notify
2024/01/30 14:56 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f1a27f081c1f 7f400fcb .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Read in pvr2_context_set_notify
2024/01/30 11:48 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f1a27f081c1f 991a98f4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Read in pvr2_context_set_notify
2024/01/30 10:35 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f1a27f081c1f 991a98f4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Read in pvr2_context_set_notify
2024/01/30 09:03 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f1a27f081c1f 991a98f4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Read in pvr2_context_set_notify
2024/01/30 06:11 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f1a27f081c1f 991a98f4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Read in pvr2_context_set_notify
2024/01/30 04:42 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f1a27f081c1f 991a98f4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Read in pvr2_context_set_notify
2024/01/30 03:21 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f1a27f081c1f 991a98f4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Read in pvr2_context_set_notify
2024/01/30 02:35 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f1a27f081c1f 991a98f4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Read in pvr2_context_set_notify
2024/01/30 00:58 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f1a27f081c1f 991a98f4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Read in pvr2_context_set_notify
2024/01/29 23:30 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f1a27f081c1f 991a98f4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Read in pvr2_context_set_notify
2024/01/29 22:00 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f1a27f081c1f 991a98f4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Read in pvr2_context_set_notify
2024/01/29 19:50 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f1a27f081c1f 991a98f4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Read in pvr2_context_set_notify
2024/01/29 18:39 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f1a27f081c1f 991a98f4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Read in pvr2_context_set_notify
2024/01/29 17:00 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f1a27f081c1f 991a98f4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Read in pvr2_context_set_notify
2024/01/29 15:57 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f1a27f081c1f 991a98f4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Read in pvr2_context_set_notify
2024/01/29 15:17 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f1a27f081c1f 991a98f4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Read in pvr2_context_set_notify
2024/01/29 14:09 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f1a27f081c1f 991a98f4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Read in pvr2_context_set_notify
2024/01/29 12:30 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f1a27f081c1f 991a98f4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Read in pvr2_context_set_notify
2024/01/29 10:37 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f1a27f081c1f 991a98f4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Read in pvr2_context_set_notify
2024/01/29 07:17 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f1a27f081c1f cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Read in pvr2_context_set_notify
2024/01/29 06:06 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f1a27f081c1f cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Read in pvr2_context_set_notify
2024/01/29 03:32 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f1a27f081c1f cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Read in pvr2_context_set_notify
2024/01/29 00:21 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f1a27f081c1f cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Read in pvr2_context_set_notify
2024/01/28 22:59 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f1a27f081c1f cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Read in pvr2_context_set_notify
2024/01/28 21:43 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f1a27f081c1f cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Read in pvr2_context_set_notify
2024/01/28 21:21 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f1a27f081c1f cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Read in pvr2_context_set_notify
2024/01/28 20:20 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f1a27f081c1f cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Read in pvr2_context_set_notify
2024/01/28 19:09 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f1a27f081c1f cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Read in pvr2_context_set_notify
2024/01/28 17:44 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f1a27f081c1f cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Read in pvr2_context_set_notify
2024/01/28 16:15 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f1a27f081c1f cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Read in pvr2_context_set_notify
2024/01/28 14:30 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f1a27f081c1f cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Read in pvr2_context_set_notify
2024/01/28 13:29 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing b558469580f8 cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Read in pvr2_context_set_notify
2024/01/28 11:13 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing b558469580f8 cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Read in pvr2_context_set_notify
2024/01/28 10:35 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing b558469580f8 cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Read in pvr2_context_set_notify
2024/01/28 09:20 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing b558469580f8 cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Read in pvr2_context_set_notify
2024/01/28 07:47 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing b558469580f8 cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Read in pvr2_context_set_notify
2024/01/28 06:07 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing b558469580f8 cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Read in pvr2_context_set_notify
2024/01/28 04:31 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing b558469580f8 cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Read in pvr2_context_set_notify
2024/01/28 03:06 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing b558469580f8 cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Read in pvr2_context_set_notify
2024/01/28 01:39 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing b558469580f8 cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Read in pvr2_context_set_notify
2024/01/27 17:04 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 6613476e225e cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Read in pvr2_context_set_notify
2024/01/27 10:26 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 6613476e225e cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Read in pvr2_context_set_notify
2024/01/27 07:37 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 6613476e225e cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Read in pvr2_context_set_notify
2023/09/08 13:23 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 7ba2090ca64e 72324844 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb KASAN: slab-use-after-free Write in pvr2_context_set_notify
* Struck through repros no longer work on HEAD.