syzbot


KASAN: use-after-free Read in drm_gem_object_release_handle

Status: upstream: reported C repro on 2021/11/16 09:24
Reported-by: syzbot+c8ae65286134dd1b800d@syzkaller.appspotmail.com
First crash: 322d, last: 3d02h

Cause bisection: introduced by (bisect log) :
commit 45d9c8dde4cd8589f9180309ec60f0da2ce486e4
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date: Thu Aug 12 13:14:12 2021 +0000

  drm/vgem: use shmem helpers

Crash: KASAN: use-after-free Read in drm_gem_object_release_handle (log)
Repro: C syz .config
Patch testing requests:
Created Duration User Patch Repo Result
2022/07/25 23:48 15m mazinalhaddad05@gmail.com patch upstream OK log
2022/07/18 22:37 18m mazinalhaddad05@gmail.com patch upstream OK log
2022/07/16 11:50 17m mazinalhaddad05@gmail.com patch upstream report log
2022/07/15 05:28 18m mazinalhaddad05@gmail.com patch upstream report log

Sample crash report:
==================================================================
BUG: KASAN: use-after-free in drm_gem_object_release_handle+0x3d/0xb0 drivers/gpu/drm/drm_gem.c:238
Read of size 8 at addr ffff8880744389e8 by task syz-executor140/3607

CPU: 1 PID: 3607 Comm: syz-executor140 Not tainted 6.0.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106
 print_address_description+0x65/0x4b0 mm/kasan/report.c:317
 print_report+0x108/0x220 mm/kasan/report.c:433
 kasan_report+0xfb/0x130 mm/kasan/report.c:495
 drm_gem_object_release_handle+0x3d/0xb0 drivers/gpu/drm/drm_gem.c:238
 idr_for_each+0x1f8/0x2e0 lib/idr.c:208
 drm_gem_release+0x21/0x30 drivers/gpu/drm/drm_gem.c:917
 drm_file_free+0x6ac/0x920 drivers/gpu/drm/drm_file.c:281
 drm_close_helper drivers/gpu/drm/drm_file.c:308 [inline]
 drm_release+0x33e/0x5c0 drivers/gpu/drm/drm_file.c:495
 __fput+0x3b9/0x820 fs/file_table.c:320
 task_work_run+0x146/0x1c0 kernel/task_work.c:177
 exit_task_work include/linux/task_work.h:38 [inline]
 do_exit+0x55e/0x20a0 kernel/exit.c:795
 do_group_exit+0x23b/0x2f0 kernel/exit.c:925
 __do_sys_exit_group kernel/exit.c:936 [inline]
 __se_sys_exit_group kernel/exit.c:934 [inline]
 __x64_sys_exit_group+0x3b/0x40 kernel/exit.c:934
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fdcf62cd9e9
Code: Unable to access opcode bytes at RIP 0x7fdcf62cd9bf.
RSP: 002b:00007ffc2785fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00007fdcf63413f0 RCX: 00007fdcf62cd9e9
RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000100000000
R10: 0000000000000012 R11: 0000000000000246 R12: 00007fdcf63413f0
R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
 </TASK>

Allocated by task 3607:
 kasan_save_stack mm/kasan/common.c:38 [inline]
 kasan_set_track mm/kasan/common.c:45 [inline]
 set_alloc_info mm/kasan/common.c:437 [inline]
 ____kasan_kmalloc+0xdc/0x110 mm/kasan/common.c:516
 kasan_kmalloc include/linux/kasan.h:234 [inline]
 kmem_cache_alloc_trace+0x97/0x310 mm/slub.c:3284
 kmalloc include/linux/slab.h:600 [inline]
 kzalloc include/linux/slab.h:733 [inline]
 vgem_gem_create_object+0x46/0xa0 drivers/gpu/drm/vgem/vgem_drv.c:98
 __drm_gem_shmem_create+0x7c/0x310 drivers/gpu/drm/drm_gem_shmem_helper.c:62
 drm_gem_shmem_create drivers/gpu/drm/drm_gem_shmem_helper.c:127 [inline]
 drm_gem_shmem_create_with_handle drivers/gpu/drm/drm_gem_shmem_helper.c:424 [inline]
 drm_gem_shmem_dumb_create+0x243/0x420 drivers/gpu/drm/drm_gem_shmem_helper.c:534
 drm_ioctl_kernel+0x33e/0x4f0 drivers/gpu/drm/drm_ioctl.c:782
 drm_ioctl+0x626/0xa10 drivers/gpu/drm/drm_ioctl.c:885
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl+0xfb/0x170 fs/ioctl.c:856
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

Freed by task 3607:
 kasan_save_stack mm/kasan/common.c:38 [inline]
 kasan_set_track+0x4c/0x70 mm/kasan/common.c:45
 kasan_set_free_info+0x1f/0x40 mm/kasan/generic.c:370
 ____kasan_slab_free+0xd8/0x120 mm/kasan/common.c:367
 kasan_slab_free include/linux/kasan.h:200 [inline]
 slab_free_hook mm/slub.c:1754 [inline]
 slab_free_freelist_hook+0x12e/0x1a0 mm/slub.c:1780
 slab_free mm/slub.c:3534 [inline]
 kfree+0xda/0x210 mm/slub.c:4562
 drm_gem_object_free drivers/gpu/drm/drm_gem.c:959 [inline]
 kref_put include/linux/kref.h:65 [inline]
 __drm_gem_object_put include/drm/drm_gem.h:381 [inline]
 drm_gem_object_put include/drm/drm_gem.h:394 [inline]
 drm_gem_mmap+0x4c9/0x760 drivers/gpu/drm/drm_gem.c:1119
 call_mmap include/linux/fs.h:2192 [inline]
 mmap_region+0x10b2/0x16f0 mm/mmap.c:1752
 do_mmap+0x7a7/0xdf0 mm/mmap.c:1540
 vm_mmap_pgoff+0x1e5/0x2f0 mm/util.c:552
 ksys_mmap_pgoff+0x48c/0x6d0 mm/mmap.c:1586
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

The buggy address belongs to the object at ffff888074438800
 which belongs to the cache kmalloc-1k of size 1024
The buggy address is located 488 bytes inside of
 1024-byte region [ffff888074438800, ffff888074438c00)

The buggy address belongs to the physical page:
page:ffffea0001d10e00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x74438
head:ffffea0001d10e00 order:3 compound_mapcount:0 compound_pincount:0
flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000010200 0000000000000000 dead000000000122 ffff888012041dc0
raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 3602, tgid 3602 (sshd), ts 48988351516, free_ts 48987162272
 prep_new_page mm/page_alloc.c:2532 [inline]
 get_page_from_freelist+0x72b/0x7a0 mm/page_alloc.c:4283
 __alloc_pages+0x259/0x560 mm/page_alloc.c:5515
 alloc_slab_page+0x70/0xf0 mm/slub.c:1824
 allocate_slab+0x5e/0x520 mm/slub.c:1969
 new_slab mm/slub.c:2029 [inline]
 ___slab_alloc+0x42e/0xce0 mm/slub.c:3031
 __slab_alloc mm/slub.c:3118 [inline]
 slab_alloc_node mm/slub.c:3209 [inline]
 __kmalloc_node_track_caller+0x2bd/0x3f0 mm/slub.c:4955
 kmalloc_reserve net/core/skbuff.c:362 [inline]
 __alloc_skb+0x11d/0x620 net/core/skbuff.c:434
 alloc_skb_fclone include/linux/skbuff.h:1307 [inline]
 tcp_stream_alloc_skb+0x3c/0x300 net/ipv4/tcp.c:861
 tcp_sendmsg_locked+0xdcf/0x41b0 net/ipv4/tcp.c:1325
 tcp_sendmsg+0x2c/0x40 net/ipv4/tcp.c:1483
 sock_sendmsg_nosec net/socket.c:714 [inline]
 sock_sendmsg net/socket.c:734 [inline]
 sock_write_iter+0x3d4/0x540 net/socket.c:1108
 call_write_iter include/linux/fs.h:2187 [inline]
 new_sync_write fs/read_write.c:491 [inline]
 vfs_write+0x7b5/0xbb0 fs/read_write.c:578
 ksys_write+0x19b/0x2c0 fs/read_write.c:631
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:24 [inline]
 free_pages_prepare mm/page_alloc.c:1449 [inline]
 free_pcp_prepare+0x812/0x900 mm/page_alloc.c:1499
 free_unref_page_prepare mm/page_alloc.c:3380 [inline]
 free_unref_page+0x7d/0x630 mm/page_alloc.c:3476
 page_to_skb+0x661/0xb80 drivers/net/virtio_net.c:551
 receive_mergeable+0x34e/0x26e0 drivers/net/virtio_net.c:1119
 receive_buf+0x15c/0x1c80 drivers/net/virtio_net.c:1258
 virtnet_receive drivers/net/virtio_net.c:1553 [inline]
 virtnet_poll+0x64e/0x12a0 drivers/net/virtio_net.c:1671
 __napi_poll+0xbe/0x4b0 net/core/dev.c:6511
 napi_poll net/core/dev.c:6578 [inline]
 net_rx_action+0x76c/0x10b0 net/core/dev.c:6689
 __do_softirq+0x382/0x793 kernel/softirq.c:571

Memory state around the buggy address:
 ffff888074438880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff888074438900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff888074438980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                                          ^
 ffff888074438a00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff888074438a80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================

Crashes (308):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2022/09/19 14:18 upstream 521a547ced64 dd9a85ff .config log report syz C KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce-root 2022/09/03 10:34 upstream d895ec7938c4 49e94a20 .config log report syz C KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce 2022/09/01 10:13 upstream c5e4d5e99162 b01ec571 .config log report syz C KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce 2022/08/14 09:11 upstream 7ebfc85e2cd7 8dfcaa3d .config log report syz C KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce-root 2022/08/14 08:52 upstream 7ebfc85e2cd7 8dfcaa3d .config log report syz C KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce-selinux-root 2022/08/08 03:57 upstream 200e340f2196 88e3a122 .config log report syz C KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce-root 2022/07/23 21:30 upstream 70664fc10c0d 22343af4 .config log report syz C KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce-selinux-root 2022/07/12 10:50 upstream 5a29232d870d da3d6955 .config log report syz C KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce-smack-root 2022/07/10 17:28 upstream b1c428b6c368 b5765a15 .config log report syz C KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce-selinux-root 2022/06/28 13:06 upstream 941e3e791269 ef82eb2c .config log report syz C KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce 2022/06/14 11:14 upstream b13baccc3850 0f087040 .config log report syz C KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce-smack-root 2022/06/11 03:43 upstream aa3398fb4b3f 0d5abf15 .config log report syz C KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce-root 2022/05/26 06:28 upstream 7e062cda7d90 3037caa9 .config log report syz C KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce-smack-root 2022/05/20 12:11 upstream b015dcd62b86 cb1ac2e7 .config log report syz C KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce-root 2022/04/23 10:00 upstream c00c5e1d157b 131df97d .config log report syz C KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce 2022/02/28 19:34 upstream 7e57714cd0ad 45a13a73 .config log report syz C KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce 2022/01/05 03:03 upstream c9e6606c7fe9 0a2584dd .config log report syz C KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce 2021/12/19 10:39 upstream 3f667b5d4053 44068e19 .config log report syz C KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-linux-next-kasan-gce-root 2021/12/18 20:09 linux-next fbf252e09678 44068e19 .config log report syz C KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce-smack-root 2022/09/26 18:24 upstream f76349cf4145 d59ba983 .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce 2022/09/25 21:04 upstream 105a36f3694e 0042f2b4 .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce-smack-root 2022/09/25 09:27 upstream 1a61b828566f 0042f2b4 .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce-smack-root 2022/09/24 14:22 upstream a63f2e7cb110 0042f2b4 .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce 2022/09/22 19:08 upstream dc164f4fb00a 0042f2b4 .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce-smack-root 2022/09/22 08:02 upstream 06f7db949993 60af5050 .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce-root 2022/09/20 01:23 upstream 521a547ced64 dd9a85ff .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce 2022/09/19 17:46 upstream 521a547ced64 dd9a85ff .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-qemu-upstream 2022/09/19 00:13 upstream 38eddeedbbea dd9a85ff .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce-selinux-root 2022/09/18 14:21 upstream a335366bad13 dd9a85ff .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce 2022/09/16 07:51 upstream 3245cb65fd91 dd9a85ff .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce-smack-root 2022/09/15 03:46 upstream 3245cb65fd91 b884348d .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce-selinux-root 2022/09/15 00:47 upstream 3245cb65fd91 b884348d .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce 2022/09/12 22:57 upstream 80e78fcce86d f371ed7e .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce 2022/09/09 07:40 upstream 506357871c18 f3027468 .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce 2022/09/08 20:07 upstream 26b1224903b3 f3027468 .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce 2022/09/05 15:35 upstream 7e18e42e4b28 922294ab .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce-selinux-root 2022/09/04 02:17 upstream d895ec7938c4 28811d0a .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce 2022/09/01 09:38 upstream c5e4d5e99162 b01ec571 .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce 2022/08/30 22:06 upstream dcf8e5633e2e 4a380809 .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce 2022/08/30 08:50 upstream dcf8e5633e2e 5b44472d .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce-root 2022/08/27 19:13 upstream e022620b5d05 07177916 .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce 2022/08/27 14:51 upstream 3e5c673f0d75 07177916 .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce 2022/08/22 09:50 upstream e3f259d33c0e 26a13b38 .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce-smack-root 2022/08/21 13:23 upstream 15b3f48a4339 26a13b38 .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce 2022/08/20 20:28 upstream 50cd95ac4654 26a13b38 .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce 2022/08/16 18:13 upstream 7ebfc85e2cd7 7a7cb304 .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-qemu-upstream 2022/08/14 22:17 upstream aea23e7c464b 8dfcaa3d .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce 2022/08/13 23:56 upstream 7ebfc85e2cd7 8dfcaa3d .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce-smack-root 2022/08/12 22:07 upstream 7ebfc85e2cd7 402cd70d .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce 2022/08/09 23:19 upstream 200e340f2196 c2a623d6 .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce-root 2022/08/09 06:20 upstream 200e340f2196 da700653 .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce 2022/08/09 04:53 upstream 200e340f2196 da700653 .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce-root 2022/08/05 05:55 upstream 200e340f2196 1c9013ac .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce-root 2022/08/01 01:22 upstream 334c0ef6429f fef302b1 .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce-root 2022/07/31 02:11 upstream 620725263f42 fef302b1 .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce 2022/07/29 23:13 upstream 6e2c0490769e fef302b1 .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce 2022/07/29 07:42 upstream 33ea1340bafe fb95c74d .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce-root 2022/07/28 12:17 upstream 6e7765cb477a fb95c74d .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce 2022/07/28 10:52 upstream 6e7765cb477a fb95c74d .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce 2022/07/22 02:20 upstream 68e77ffbfd06 5e6028b9 .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce 2022/07/19 16:40 upstream ca85855bdcae 72a3cc0c .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce-root 2022/07/18 08:29 upstream ff6992735ade 95cb00d1 .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce-root 2022/07/17 19:12 upstream 972a278fe60c 95cb00d1 .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce 2022/07/16 23:09 upstream c658cabbfd32 95cb00d1 .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce 2022/07/08 07:57 upstream e8a4e1c1bb69 bff65f44 .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce 2022/07/07 06:48 upstream 9f09069cde34 bff65f44 .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce-386 2022/07/06 09:21 upstream e35e5b6f695d bff65f44 .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-qemu-upstream-386 2021/12/06 18:00 upstream 0fcfb00b28c0 579a8754 .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-qemu-upstream-386 2021/11/16 05:50 upstream 8ab774587903 83f5c9b5 .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kasan-gce-386 2021/11/11 12:16 upstream debe436e77c7 75b04091 .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-linux-next-kasan-gce-root 2022/08/26 21:17 linux-next 8d0c42c9e807 e5a303f1 .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-linux-next-kasan-gce-root 2022/08/21 21:38 linux-next 8755ae45a9e8 26a13b38 .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-linux-next-kasan-gce-root 2022/08/14 08:24 linux-next 6c8f479764eb 8dfcaa3d .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-linux-next-kasan-gce-root 2022/08/03 08:13 linux-next cb71b93c2dc3 1c9013ac .config log report info KASAN: use-after-free Read in drm_gem_object_release_handle
ci-upstream-kmsan-gce 2022/08/07 11:30 https://github.com/google/kmsan.git master bba47a4b6421 88e3a122 .config log report info KMSAN: uninit-value in drm_gem_object_release_handle
ci-upstream-kmsan-gce 2022/04/24 10:27 https://github.com/google/kmsan.git master b834db009dc5 131df97d .config log report info KMSAN: uninit-value in drm_gem_object_release_handle
* Struck through repros no longer work on HEAD.