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KASAN: use-after-free Read in vgem_gem_dumb_create

Status: upstream: reported C repro on 2020/01/31 14:46
Reported-by: syzbot+9ec06b17ace310c768e2@syzkaller.appspotmail.com
First crash: 1795d, last: 849d
Fix bisection: failed (error log, bisect log)
  
▶ ▼ Similar bugs (2)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 KASAN: use-after-free Read in vgem_gem_dumb_create C 292 664d 1794d 0/1 upstream: reported C repro on 2020/01/31 21:57
upstream KASAN: use-after-free Read in vgem_gem_dumb_create dri C done 15 1782d 1794d 15/28 fixed on 2020/04/15 17:19
▶ ▼ Last patch testing requests (7)
Created Duration User Patch Repo Result
2023/03/07 08:32 12m retest repro linux-4.14.y report log
2023/03/07 07:32 0m retest repro linux-4.14.y error
2023/03/07 06:32 0m retest repro linux-4.14.y error
2023/03/07 05:32 0m retest repro linux-4.14.y error
2023/03/07 04:32 0m retest repro linux-4.14.y error
2023/03/07 03:32 0m retest repro linux-4.14.y error
2023/03/07 09:32 retest repro linux-4.14.y pending
▶ ▼ Fix bisection attempts (11)
Created Duration User Patch Repo Result
2022/10/13 02:15 0m bisect fix linux-4.14.y error job log
2022/09/03 12:54 24m bisect fix linux-4.14.y OK (0) job log log
2022/08/04 11:44 26m bisect fix linux-4.14.y OK (0) job log log
2022/07/05 11:18 25m bisect fix linux-4.14.y OK (0) job log log
2022/06/05 10:52 25m bisect fix linux-4.14.y OK (0) job log log
2021/12/05 04:37 27m bisect fix linux-4.14.y OK (0) job log log
2021/11/05 03:49 29m bisect fix linux-4.14.y OK (0) job log log
2021/10/06 03:23 26m bisect fix linux-4.14.y OK (0) job log log
2020/08/10 15:31 26m bisect fix linux-4.14.y OK (0) job log log
2020/05/21 16:35 25m bisect fix linux-4.14.y OK (0) job log log
2020/04/21 15:21 1h13m bisect fix linux-4.14.y OK (0) job log log

Sample crash report:
==================================================================
BUG: KASAN: use-after-free in vgem_gem_dumb_create+0x200/0x210 drivers/gpu/drm/vgem/vgem_drv.c:215
Read of size 8 at addr ffff8880a1e008c0 by task syz-executor608/8279

CPU: 0 PID: 8279 Comm: syz-executor608 Not tainted 4.14.239-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 print_address_description.cold+0x54/0x1d3 mm/kasan/report.c:252
 kasan_report_error.cold+0x8a/0x191 mm/kasan/report.c:351
 kasan_report mm/kasan/report.c:409 [inline]
 __asan_report_load8_noabort+0x68/0x70 mm/kasan/report.c:430
 vgem_gem_dumb_create+0x200/0x210 drivers/gpu/drm/vgem/vgem_drv.c:215
 drm_mode_create_dumb_ioctl+0x221/0x2b0 drivers/gpu/drm/drm_dumb_buffers.c:92
 drm_ioctl_kernel+0x14c/0x200 drivers/gpu/drm/drm_ioctl.c:737
 drm_ioctl+0x419/0x870 drivers/gpu/drm/drm_ioctl.c:837
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:500 [inline]
 do_vfs_ioctl+0x75a/0xff0 fs/ioctl.c:684
 SYSC_ioctl fs/ioctl.c:701 [inline]
 SyS_ioctl+0x7f/0xb0 fs/ioctl.c:692
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x449fb9
RSP: 002b:00007f321b448308 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00000000004ca448 RCX: 0000000000449fb9
RDX: 00000000200000c0 RSI: 00000000c02064b2 RDI: 0000000000000005
RBP: 00000000004ca440 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca44c
R13: 000000000049a074 R14: 6972642f7665642f R15: 0000000000022000

Allocated by task 8279:
 save_stack mm/kasan/kasan.c:447 [inline]
 set_track mm/kasan/kasan.c:459 [inline]
 kasan_kmalloc+0xeb/0x160 mm/kasan/kasan.c:551
 kmem_cache_alloc_trace+0x131/0x3d0 mm/slab.c:3618
 kmalloc include/linux/slab.h:488 [inline]
 kzalloc include/linux/slab.h:661 [inline]
 __vgem_gem_create+0x44/0xe0 drivers/gpu/drm/vgem/vgem_drv.c:159
 vgem_gem_create drivers/gpu/drm/vgem/vgem_drv.c:188 [inline]
 vgem_gem_dumb_create+0xc5/0x210 drivers/gpu/drm/vgem/vgem_drv.c:211
 drm_mode_create_dumb_ioctl+0x221/0x2b0 drivers/gpu/drm/drm_dumb_buffers.c:92
 drm_ioctl_kernel+0x14c/0x200 drivers/gpu/drm/drm_ioctl.c:737
 drm_ioctl+0x419/0x870 drivers/gpu/drm/drm_ioctl.c:837
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:500 [inline]
 do_vfs_ioctl+0x75a/0xff0 fs/ioctl.c:684
 SYSC_ioctl fs/ioctl.c:701 [inline]
 SyS_ioctl+0x7f/0xb0 fs/ioctl.c:692
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb

Freed by task 8279:
 save_stack mm/kasan/kasan.c:447 [inline]
 set_track mm/kasan/kasan.c:459 [inline]
 kasan_slab_free+0xc3/0x1a0 mm/kasan/kasan.c:524
 __cache_free mm/slab.c:3496 [inline]
 kfree+0xc9/0x250 mm/slab.c:3815
 drm_gem_object_free+0x8f/0x150 drivers/gpu/drm/drm_gem.c:836
 kref_put include/linux/kref.h:70 [inline]
 drm_gem_object_put_unlocked+0xc3/0x160 drivers/gpu/drm/drm_gem.c:865
 vgem_gem_create drivers/gpu/drm/vgem/vgem_drv.c:193 [inline]
 vgem_gem_dumb_create+0xf2/0x210 drivers/gpu/drm/vgem/vgem_drv.c:211
 drm_mode_create_dumb_ioctl+0x221/0x2b0 drivers/gpu/drm/drm_dumb_buffers.c:92
 drm_ioctl_kernel+0x14c/0x200 drivers/gpu/drm/drm_ioctl.c:737
 drm_ioctl+0x419/0x870 drivers/gpu/drm/drm_ioctl.c:837
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:500 [inline]
 do_vfs_ioctl+0x75a/0xff0 fs/ioctl.c:684
 SYSC_ioctl fs/ioctl.c:701 [inline]
 SyS_ioctl+0x7f/0xb0 fs/ioctl.c:692
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb

The buggy address belongs to the object at ffff8880a1e007c0
 which belongs to the cache kmalloc-512 of size 512
The buggy address is located 256 bytes inside of
 512-byte region [ffff8880a1e007c0, ffff8880a1e009c0)
The buggy address belongs to the page:
page:ffffea0002878000 count:1 mapcount:0 mapping:ffff8880a1e00040 index:0x0
flags: 0xfff00000000100(slab)
raw: 00fff00000000100 ffff8880a1e00040 0000000000000000 0000000100000006
raw: ffffea000287c2e0 ffffea00028763e0 ffff88813fe80940 0000000000000000
page dumped because: kasan: bad access detected

Memory state around the buggy address:
 ffff8880a1e00780: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb
 ffff8880a1e00800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff8880a1e00880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                           ^
 ffff8880a1e00900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff8880a1e00980: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
==================================================================

Crashes (192):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2021/07/17 05:39 linux-4.14.y 4e68c9b0763f f115ae98 .config console log report syz C ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/06/29 04:59 linux-4.14.y cfb41ef9deb1 9d2ab5df .config console log report syz C ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/06/27 14:36 linux-4.14.y cfb41ef9deb1 9d2ab5df .config console log report syz C ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/06/22 19:35 linux-4.14.y cfb41ef9deb1 aba2b2fb .config console log report syz C ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/06/20 18:15 linux-4.14.y cfb41ef9deb1 aba2b2fb .config console log report syz C ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/05/20 07:22 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report syz C ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/05/13 10:42 linux-4.14.y 7d7d1c0ab3eb ed7d41c5 .config console log report syz C ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/05/07 02:29 linux-4.14.y 7d7d1c0ab3eb 06585184 .config console log report syz C ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/04/06 05:17 linux-4.14.y bd634aa64163 6a81331a .config console log report syz C ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/04/05 23:49 linux-4.14.y bd634aa64163 6a81331a .config console log report syz C ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/03/30 14:51 linux-4.14.y bd634aa64163 6a81331a .config console log report syz C ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/03/12 00:26 linux-4.14.y c7150cd2fa8c 429d8a6b .config console log report syz C ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/02/04 02:53 linux-4.14.y 2c8a3fceddf0 624dad51 .config console log report syz C ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/02/03 01:16 linux-4.14.y 2c8a3fceddf0 624dad51 .config console log report syz C ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/01/31 13:10 linux-4.14.y 2c8a3fceddf0 fc9fd31e .config console log report syz C ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/01/28 21:04 linux-4.14.y 2d2791fce891 7df34f59 .config console log report syz C ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/01/27 20:23 linux-4.14.y 2d2791fce891 a57db36f .config console log report syz C ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/01/26 21:30 linux-4.14.y 2d2791fce891 55a7d4df .config console log report syz C ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/01/17 08:51 linux-4.14.y f79dc86058bc 65a7a854 .config console log report syz C ci2-linux-4-14
2021/01/14 15:09 linux-4.14.y f79dc86058bc 269d24e8 .config console log report syz C ci2-linux-4-14
2020/12/30 17:53 linux-4.14.y 1752938529c6 ecb8c012 .config console log report syz C ci2-linux-4-14
2020/08/31 09:48 linux-4.14.y d7e78d08fa77 d5a3ae1f .config console log report syz C ci2-linux-4-14
2021/09/06 03:23 linux-4.14.y f96eb53cbd76 d236a457 .config console log report syz ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/08/21 12:29 linux-4.14.y 162b95d01320 b599f2fc .config console log report syz ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/08/02 01:27 linux-4.14.y ce4d1565392b 6c236867 .config console log report syz ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/06/22 11:39 linux-4.14.y cfb41ef9deb1 aba2b2fb .config console log report syz ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/06/21 11:57 linux-4.14.y cfb41ef9deb1 aba2b2fb .config console log report syz ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/06/19 15:47 linux-4.14.y cfb41ef9deb1 aba2b2fb .config console log report syz ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/06/19 05:09 linux-4.14.y cfb41ef9deb1 aba2b2fb .config console log report syz ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/05/28 19:03 linux-4.14.y ad8397a84e1e 858ea628 .config console log report syz ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/05/24 19:06 linux-4.14.y 96afcb20f36f 3c7fef33 .config console log report syz ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/05/09 10:03 linux-4.14.y 7d7d1c0ab3eb bc5434be .config console log report syz ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/05/05 12:35 linux-4.14.y 7d7d1c0ab3eb 06c27ff5 .config console log report syz ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/04/10 06:05 linux-4.14.y 0cc244011f40 6a81331a .config console log report syz ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/04/07 07:07 linux-4.14.y bd634aa64163 6a81331a .config console log report syz ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/02/17 10:35 linux-4.14.y 2c8a3fceddf0 052f8d9f .config console log report syz ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/02/01 16:32 linux-4.14.y 2c8a3fceddf0 e6b95f32 .config console log report syz ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/02/01 00:23 linux-4.14.y 2c8a3fceddf0 fc9fd31e .config console log report syz ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/01/31 02:26 linux-4.14.y 2c8a3fceddf0 fc9fd31e .config console log report syz ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/01/23 21:41 linux-4.14.y 2d2791fce891 52e37319 .config console log report syz ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/01/18 12:06 linux-4.14.y 2762b48e9611 fd103621 .config console log report syz ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/01/15 00:39 linux-4.14.y f79dc86058bc 468dbb55 .config console log report syz ci2-linux-4-14
2021/01/07 10:04 linux-4.14.y 1752938529c6 c104d4a3 .config console log report syz ci2-linux-4-14
2020/03/22 11:38 linux-4.14.y 01364dad1d45 78267cec .config console log report syz ci2-linux-4-14
2020/01/31 14:45 linux-4.14.y 9fa690a2a016 5ed23f9a .config console log report syz ci2-linux-4-14
2022/05/06 10:09 linux-4.14.y e3a56aaade89 efeff0a5 .config console log report info ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2022/04/29 04:16 linux-4.14.y e3a56aaade89 e9076525 .config console log report info ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2022/04/29 00:16 linux-4.14.y e3a56aaade89 e9076525 .config console log report info ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2022/04/27 21:15 linux-4.14.y e3a56aaade89 1fa34c1b .config console log report info ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2022/04/12 11:11 linux-4.14.y 74766a973637 af01ee7d .config console log report info ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2022/04/12 00:17 linux-4.14.y 74766a973637 af01ee7d .config console log report info ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2022/04/09 03:36 linux-4.14.y 74766a973637 e22c3da3 .config console log report info ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2022/04/06 03:46 linux-4.14.y 74766a973637 0127c10f .config console log report info ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2022/04/04 09:30 linux-4.14.y 74766a973637 79a2a8fc .config console log report info ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2022/04/03 19:55 linux-4.14.y 74766a973637 79a2a8fc .config console log report info ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2022/04/03 16:07 linux-4.14.y 74766a973637 79a2a8fc .config console log report info ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2022/03/29 17:53 linux-4.14.y af1af6ebca0e 6bdac766 .config console log report info ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2022/03/26 08:23 linux-4.14.y 004bfaafc45c 89bc8608 .config console log report info ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2022/03/10 03:36 linux-4.14.y c9fcc1545c3b 9e8eaa75 .config console log report info ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2022/02/28 17:10 linux-4.14.y fa33f9094f36 45a13a73 .config console log report info ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2022/02/14 09:02 linux-4.14.y 8034e99d1a01 8b9ca619 .config console log report info ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2022/01/20 21:44 linux-4.14.y 4ba8e26127c3 b838eb76 .config console log report info ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2022/01/17 06:05 linux-4.14.y 4ba8e26127c3 723cfaf0 .config console log report info ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/12/29 00:43 linux-4.14.y 8ee0807eedf3 76c8cf06 .config console log report info ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/12/12 05:57 linux-4.14.y c01d4d1b885d 49ca1f59 .config console log report info ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/05/16 13:50 linux-4.14.y 7d7d1c0ab3eb f54a5c09 .config console log report info ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/05/12 17:59 linux-4.14.y 7d7d1c0ab3eb 86294427 .config console log report info ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/05/06 12:17 linux-4.14.y 7d7d1c0ab3eb 06c27ff5 .config console log report info ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/05/05 22:22 linux-4.14.y 7d7d1c0ab3eb 06c27ff5 .config console log report info ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/05/02 21:14 linux-4.14.y 7d7d1c0ab3eb 77e2b668 .config console log report info ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/05/01 23:29 linux-4.14.y 7d7d1c0ab3eb 77e2b668 .config console log report info ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/05/01 01:22 linux-4.14.y 7d7d1c0ab3eb 77e2b668 .config console log report info ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/04/28 18:43 linux-4.14.y 7d7d1c0ab3eb 77e2b668 .config console log report info ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/04/27 21:51 linux-4.14.y cf256fbcbe34 805b5003 .config console log report info ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/04/26 12:22 linux-4.14.y cf256fbcbe34 e60b7df1 .config console log report info ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/04/22 05:28 linux-4.14.y cf256fbcbe34 2bc8999a .config console log report info ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/04/20 18:41 linux-4.14.y cf256fbcbe34 c0ced557 .config console log report info ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/04/13 02:50 linux-4.14.y 958e517f4e16 6a81331a .config console log report info ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/04/08 06:21 linux-4.14.y 0cc244011f40 6a81331a .config console log report info ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/04/02 07:20 linux-4.14.y bd634aa64163 6a81331a .config console log report info ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/03/30 12:43 linux-4.14.y 670d6552eda8 6a81331a .config console log report info ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/03/29 06:46 linux-4.14.y 670d6552eda8 a8529b82 .config console log report info ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/03/22 10:19 linux-4.14.y cb83ddcd5332 bea32f74 .config console log report info ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/03/14 04:10 linux-4.14.y c7150cd2fa8c 4a003785 .config console log report info ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/03/13 14:27 linux-4.14.y c7150cd2fa8c 4a003785 .config console log report info ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/03/10 18:45 linux-4.14.y 1d177c0872ab 764067f3 .config console log report info ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
2021/03/09 08:51 linux-4.14.y 1d177c0872ab 09fbf400 .config console log report info ci2-linux-4-14 KASAN: use-after-free Read in vgem_gem_dumb_create
* Struck through repros no longer work on HEAD.