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KASAN: use-after-free Read in hci_cmd_timeout

Status: upstream: reported C repro on 2019/05/07 09:10
Reported-by: syzbot+19a9f729f05272857487@syzkaller.appspotmail.com
First crash: 1421d, last: 102d

Cause bisection: introduced by (bisect log) :
commit ff92b9dd9268507e23fc10cc4341626cef50367c
Author: Suganath Prabu <suganath-prabu.subramani@broadcom.com>
Date: Thu Oct 25 14:03:40 2018 +0000

  scsi: mpt3sas: Update MPI headers to support Aero controllers

Crash: KASAN: use-after-free Read in hci_cmd_timeout (log)
Repro: C syz .config

Fix bisection: failed (error log, bisect log)
similar bugs (3):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 KASAN: use-after-free Read in hci_cmd_timeout syz error 17 50d 1297d 0/1 upstream: reported syz repro on 2019/09/01 02:37
android-5-10 KASAN: use-after-free Read in hci_cmd_timeout 1 21d 21d 0/2 premoderation: reported on 2023/02/28 20:36
linux-4.14 KASAN: use-after-free Read in hci_cmd_timeout C inconclusive 11 428d 1292d 0/1 upstream: reported C repro on 2019/09/06 20:31
Last patch testing requests:
Created Duration User Patch Repo Result
2023/03/20 00:32 19m retest repro upstream OK log
2023/03/19 23:32 18m retest repro upstream OK log
2023/03/19 22:32 26m retest repro upstream OK log
2023/03/19 20:32 29m retest repro upstream OK log
2023/03/19 20:32 26m retest repro upstream OK log
2023/03/19 20:32 30m retest repro upstream report log
2023/03/19 19:32 29m retest repro upstream OK log
2023/03/19 19:32 28m retest repro upstream OK log
2021/08/14 15:41 18m phind.uet@gmail.com linux-next OK
2020/10/27 16:43 18m anmol.karan123@gmail.com upstream OK

Sample crash report:
Bluetooth: hci4: command 0x1003 tx timeout
==================================================================
BUG: KASAN: use-after-free in hci_cmd_timeout+0x239/0x250 net/bluetooth/hci_core.c:1494
Read of size 8 at addr ffff88801bd23858 by task kworker/u5:0/49

CPU: 1 PID: 49 Comm: kworker/u5:0 Not tainted 6.0.0-rc6-next-20220923-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
Workqueue: hci5 hci_cmd_timeout
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
 print_address_description mm/kasan/report.c:284 [inline]
 print_report+0x15e/0x45d mm/kasan/report.c:395
 kasan_report+0xbb/0x1f0 mm/kasan/report.c:495
 hci_cmd_timeout+0x239/0x250 net/bluetooth/hci_core.c:1494
 process_one_work+0x9bf/0x1710 kernel/workqueue.c:2289
 worker_thread+0x665/0x1080 kernel/workqueue.c:2436
 kthread+0x2e4/0x3a0 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
 </TASK>

Allocated by task 3685:
 kasan_save_stack+0x1e/0x40 mm/kasan/common.c:45
 kasan_set_track+0x21/0x30 mm/kasan/common.c:52
 __kasan_slab_alloc+0x7e/0x80 mm/kasan/common.c:325
 kasan_slab_alloc include/linux/kasan.h:201 [inline]
 slab_post_alloc_hook mm/slab.h:754 [inline]
 slab_alloc_node mm/slub.c:3336 [inline]
 slab_alloc mm/slub.c:3344 [inline]
 __kmem_cache_alloc_lru mm/slub.c:3351 [inline]
 kmem_cache_alloc+0x2b7/0x3d0 mm/slub.c:3360
 skb_clone+0x16e/0x3c0 net/core/skbuff.c:1548
 hci_cmd_work+0x191/0x570 net/bluetooth/hci_core.c:4064
 process_one_work+0x9bf/0x1710 kernel/workqueue.c:2289
 worker_thread+0x665/0x1080 kernel/workqueue.c:2436
 kthread+0x2e4/0x3a0 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306

Freed by task 3680:
 kasan_save_stack+0x1e/0x40 mm/kasan/common.c:45
 kasan_set_track+0x21/0x30 mm/kasan/common.c:52
 kasan_save_free_info+0x2a/0x40 mm/kasan/generic.c:511
 ____kasan_slab_free mm/kasan/common.c:236 [inline]
 ____kasan_slab_free+0x160/0x1c0 mm/kasan/common.c:200
 kasan_slab_free include/linux/kasan.h:177 [inline]
 slab_free_hook mm/slub.c:1669 [inline]
 slab_free_freelist_hook+0x8b/0x1c0 mm/slub.c:1695
 slab_free mm/slub.c:3599 [inline]
 kmem_cache_free+0xea/0x5b0 mm/slub.c:3621
 kfree_skbmem+0xef/0x1b0 net/core/skbuff.c:714
 __kfree_skb net/core/skbuff.c:771 [inline]
 kfree_skb_reason+0x193/0x4b0 net/core/skbuff.c:793
 kfree_skb include/linux/skbuff.h:1207 [inline]
 hci_dev_open_sync+0xbe2/0x2190 net/bluetooth/hci_sync.c:4698
 hci_dev_do_open+0x2d/0x70 net/bluetooth/hci_core.c:483
 hci_power_on+0xda/0x620 net/bluetooth/hci_core.c:984
 process_one_work+0x9bf/0x1710 kernel/workqueue.c:2289
 worker_thread+0x665/0x1080 kernel/workqueue.c:2436
 kthread+0x2e4/0x3a0 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306

The buggy address belongs to the object at ffff88801bd23780
 which belongs to the cache skbuff_head_cache of size 240
The buggy address is located 216 bytes inside of
 240-byte region [ffff88801bd23780, ffff88801bd23870)

The buggy address belongs to the physical page:
page:ffffea00006f48c0 refcount:1 mapcount:0 mapping:0000000000000000 index:0xffffea00006ff040 pfn:0x1bd23
flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000200 ffff888012784500 dead0000000c000c 0000000000000000
raw: ffffea00006ff040 dead000000000005 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12820(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY), pid 919, tgid 919 (kworker/0:2), ts 116201808187, free_ts 116189850050
 prep_new_page mm/page_alloc.c:2538 [inline]
 get_page_from_freelist+0x1092/0x2d20 mm/page_alloc.c:4287
 __alloc_pages+0x1c7/0x5a0 mm/page_alloc.c:5546
 alloc_pages+0x1a6/0x270 mm/mempolicy.c:2280
 alloc_slab_page mm/slub.c:1739 [inline]
 allocate_slab+0x213/0x300 mm/slub.c:1884
 new_slab mm/slub.c:1937 [inline]
 ___slab_alloc+0xac1/0x1430 mm/slub.c:3119
 __slab_alloc.constprop.0+0x4d/0xa0 mm/slub.c:3217
 slab_alloc_node mm/slub.c:3302 [inline]
 kmem_cache_alloc_node+0x18b/0x400 mm/slub.c:3381
 __alloc_skb+0x210/0x2f0 net/core/skbuff.c:422
 alloc_skb include/linux/skbuff.h:1258 [inline]
 nsim_dev_trap_skb_build drivers/net/netdevsim/dev.c:742 [inline]
 nsim_dev_trap_report drivers/net/netdevsim/dev.c:799 [inline]
 nsim_dev_trap_report_work+0x2ad/0xc70 drivers/net/netdevsim/dev.c:844
 process_one_work+0x9bf/0x1710 kernel/workqueue.c:2289
 worker_thread+0x665/0x1080 kernel/workqueue.c:2436
 kthread+0x2e4/0x3a0 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:24 [inline]
 free_pages_prepare mm/page_alloc.c:1458 [inline]
 free_pcp_prepare+0x65c/0xd90 mm/page_alloc.c:1508
 free_unref_page_prepare mm/page_alloc.c:3386 [inline]
 free_unref_page+0x19/0x4d0 mm/page_alloc.c:3482
 __vunmap+0x85d/0xd30 mm/vmalloc.c:2713
 __vfree+0x3c/0xd0 mm/vmalloc.c:2761
 vfree+0x5a/0x90 mm/vmalloc.c:2792
 n_tty_close+0xcf/0x1e0 drivers/tty/n_tty.c:1861
 tty_ldisc_close+0x110/0x190 drivers/tty/tty_ldisc.c:456
 tty_set_ldisc+0x214/0x680 drivers/tty/tty_ldisc.c:552
 tiocsetd drivers/tty/tty_io.c:2433 [inline]
 tty_ioctl+0xe20/0x15d0 drivers/tty/tty_io.c:2714
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl fs/ioctl.c:856 [inline]
 __x64_sys_ioctl+0x193/0x200 fs/ioctl.c:856
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

Memory state around the buggy address:
 ffff88801bd23700: fb fb fb fb fb fb fc fc fc fc fc fc fc fc fc fc
 ffff88801bd23780: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff88801bd23800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc
                                                    ^
 ffff88801bd23880: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb
 ffff88801bd23900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================

Crashes (371):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets Title
ci-upstream-linux-next-kasan-gce-root 2022/09/25 19:46 linux-next aaa11ce2ffc8 0042f2b4 .config strace log report syz C KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-linux-next-kasan-gce-root 2022/08/25 22:16 linux-next b5d939c95186 9b5bf4cd .config strace log report syz C KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-linux-next-kasan-gce-root 2022/08/24 21:59 linux-next 68a00424bf69 514514f6 .config console log report syz C KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-linux-next-kasan-gce-root 2022/05/15 03:41 linux-next 1e1b28b936ae 744a39e2 .config strace log report syz C KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-kasan-gce-smack-root 2022/10/25 17:56 upstream a970174d7a10 45645420 .config console log report syz [disk image] [vmlinux] [kernel image] KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-linux-next-kasan-gce-root 2022/08/23 18:43 linux-next 05477f3653b8 cea8b0f7 .config strace log report syz KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-linux-next-kasan-gce-root 2022/03/12 22:23 linux-next 91265a6da44d 9e8eaa75 .config console log report syz KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-linux-next-kasan-gce-root 2022/03/03 07:05 linux-next e6ada6df471f 45a13a73 .config console log report syz KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-linux-next-kasan-gce-root 2021/12/13 07:21 linux-next ea922272cbe5 49ca1f59 .config console log report syz KASAN: use-after-free Read in hci_cmd_timeout
ci-qemu-upstream 2020/06/16 19:24 upstream 435faf5c218a 4ea9d964 .config console log report syz
ci-upstream-kasan-gce-root 2021/12/30 00:56 upstream e7c124bd0463 6cc879d4 .config console log report syz C KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-kasan-gce-386 2021/07/11 15:14 upstream 3dbdb38e2869 8f5a7b8c .config console log report syz C KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-kasan-gce-selinux-root 2019/07/03 13:11 upstream eca94432934f 55565fa0 .config console log report syz C
ci-upstream-kasan-gce-selinux-root 2022/10/03 08:21 upstream a962b54e162c feb56351 .config console log report syz [disk image] [vmlinux] KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-kasan-gce-selinux-root 2022/07/31 16:56 upstream 6a010258447d fef302b1 .config console log report syz KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-kasan-gce-selinux-root 2022/04/11 06:25 upstream 1862a69c9174 e22c3da3 .config console log report syz KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-kasan-gce-root 2022/03/24 06:20 upstream 1bc191051dca 5ff41e94 .config console log report syz KASAN: use-after-free Read in hci_cmd_timeout
ci-qemu-upstream 2022/12/09 19:05 upstream 0d1409e4ff08 67be1ae7 .config console log report info KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-kasan-gce-selinux-root 2022/12/08 02:08 upstream 479174d402bc d88f3abb .config console log report info [disk image] [vmlinux] [kernel image] KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-kasan-gce-selinux-root 2022/11/30 13:29 upstream 01f856ae6d0c 4c2a66e8 .config console log report info [disk image] [vmlinux] [kernel image] KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-kasan-gce-root 2022/11/30 01:06 upstream 01f856ae6d0c 05dc7993 .config console log report info [disk image] [vmlinux] [kernel image] KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-kasan-gce-root 2022/11/28 03:34 upstream bf82d38c91f8 74a66371 .config console log report info [disk image] [vmlinux] [kernel image] KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-kasan-gce-root 2022/11/24 19:00 upstream c3eb11fbb826 62e26685 .config console log report info [disk image] [vmlinux] [kernel image] KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-kasan-gce-root 2022/11/21 14:26 upstream 77c51ba552a1 5bb70014 .config console log report info [disk image] [vmlinux] [kernel image] KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-kasan-gce-root 2022/11/21 10:50 upstream 77c51ba552a1 5bb70014 .config console log report info [disk image] [vmlinux] [kernel image] KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-kasan-gce-smack-root 2022/11/21 00:52 upstream 77c51ba552a1 5bb70014 .config console log report info [disk image] [vmlinux] [kernel image] KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-kasan-gce-smack-root 2022/11/19 11:26 upstream fe24a97cf254 5bb70014 .config console log report info [disk image] [vmlinux] [kernel image] KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-kasan-gce-smack-root 2022/11/17 05:33 upstream 59d0d52c30d4 3a127a31 .config console log report info [disk image] [vmlinux] [kernel image] KASAN: use-after-free Read in hci_cmd_timeout
ci-qemu-upstream 2022/11/07 09:17 upstream f0c4d9fc9cc9 6d752409 .config console log report info KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-kasan-gce-selinux-root 2022/11/05 13:57 upstream 10d916c86eca 6d752409 .config console log report info [disk image] [vmlinux] [kernel image] KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-kasan-gce-root 2022/11/01 04:09 upstream b229b6ca5abb a1d8560a .config console log report info [disk image] [vmlinux] [kernel image] KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-kasan-gce-smack-root 2022/10/30 19:59 upstream b229b6ca5abb 2a71366b .config console log report info [disk image] [vmlinux] [kernel image] KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-kasan-gce-selinux-root 2022/10/30 00:48 upstream b229b6ca5abb 2a71366b .config console log report info [disk image] [vmlinux] [kernel image] KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-kasan-gce-selinux-root 2022/10/27 08:21 upstream 98555239e4c3 86777b7f .config console log report info [disk image] [vmlinux] [kernel image] KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-kasan-gce-smack-root 2022/10/27 00:07 upstream 98555239e4c3 86777b7f .config console log report info [disk image] [vmlinux] [kernel image] KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-kasan-gce-smack-root 2022/10/22 23:18 upstream 4da34b7d175d c0b80a55 .config console log report info [disk image] [vmlinux] KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-kasan-gce-root 2022/10/22 18:00 upstream 4da34b7d175d c0b80a55 .config console log report info [disk image] [vmlinux] KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-kasan-gce-root 2022/10/22 15:56 upstream 4da34b7d175d c0b80a55 .config console log report info [disk image] [vmlinux] KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-kasan-gce-smack-root 2022/10/22 04:14 upstream e35184f32151 4bfd3c27 .config console log report info [disk image] [vmlinux] KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-kasan-gce-selinux-root 2022/10/21 13:28 upstream e35184f32151 4bfd3c27 .config console log report info [disk image] [vmlinux] KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-kasan-gce-smack-root 2022/10/18 11:00 upstream 55be6084c8e0 754863b4 .config console log report info [disk image] [vmlinux] KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-kasan-gce-smack-root 2022/10/16 18:15 upstream 55be6084c8e0 67cb024c .config console log report info [disk image] [vmlinux] KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-kasan-gce-selinux-root 2022/10/16 01:49 upstream 55be6084c8e0 67cb024c .config console log report info [disk image] [vmlinux] KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-kasan-gce-root 2022/10/15 16:12 upstream 55be6084c8e0 67cb024c .config console log report info [disk image] [vmlinux] KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-kasan-gce-selinux-root 2022/10/14 08:41 upstream 55be6084c8e0 4954e4b2 .config console log report info [disk image] [vmlinux] KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-kasan-gce-selinux-root 2022/10/13 19:52 upstream 55be6084c8e0 adf90437 .config console log report info [disk image] [vmlinux] KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-kasan-gce-selinux-root 2022/10/13 09:24 upstream 55be6084c8e0 3f6b40a1 .config console log report info [disk image] [vmlinux] KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-kasan-gce-smack-root 2022/10/13 04:20 upstream 55be6084c8e0 3f6b40a1 .config console log report info [disk image] [vmlinux] KASAN: use-after-free Read in hci_cmd_timeout
ci-qemu-upstream 2022/10/06 13:22 upstream 833477fce7a1 131b38ac .config console log report info KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-kasan-gce-smack-root 2022/10/02 02:45 upstream b357fd1c2afc feb56351 .config console log report info [disk image] [vmlinux] KASAN: use-after-free Read in hci_cmd_timeout
ci-qemu-upstream 2022/09/30 18:19 upstream 5a77386984b5 5e8ac358 .config console log report info KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-kasan-gce-smack-root 2022/09/28 16:42 upstream 49c13ed0316d e2556bc3 .config console log report info KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-kasan-gce-smack-root 2022/09/27 13:51 upstream a1375562c0a8 87840e00 .config console log report info [disk image] [vmlinux] KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-kasan-gce-smack-root 2022/09/24 16:33 upstream a63f2e7cb110 0042f2b4 .config console log report info KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-kasan-gce-selinux-root 2022/09/23 11:35 upstream bf682942cd26 0042f2b4 .config console log report info KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-kasan-gce-root 2022/09/20 18:06 upstream 521a547ced64 7c41a9ba .config console log report info KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-kasan-gce 2021/10/24 08:09 upstream 9c0c4d24ac00 282f03fb .config console log report info KASAN: use-after-free Read in hci_cmd_timeout
ci-qemu-upstream-386 2022/10/28 21:20 upstream 200204f56f3b bc17b3a4 .config console log report info KASAN: use-after-free Read in hci_cmd_timeout
ci-qemu-upstream-386 2022/10/17 09:32 upstream 9abf2313adc1 67cb024c .config console log report info KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-kasan-gce-386 2021/10/11 11:57 upstream 64570fbc14f8 838e7e2c .config console log report info KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-linux-next-kasan-gce-root 2022/10/15 07:20 linux-next aaa11ce2ffc8 67cb024c .config console log report info [disk image] [vmlinux] KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-linux-next-kasan-gce-root 2022/10/11 15:49 linux-next aaa11ce2ffc8 1353c374 .config console log report info [disk image] [vmlinux] KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-linux-next-kasan-gce-root 2022/10/10 02:52 linux-next aaa11ce2ffc8 aea5da89 .config console log report info [disk image] [vmlinux] KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-linux-next-kasan-gce-root 2022/10/07 07:49 linux-next aaa11ce2ffc8 8a212197 .config console log report info [disk image] [vmlinux] KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-linux-next-kasan-gce-root 2022/09/28 23:00 linux-next aaa11ce2ffc8 e2556bc3 .config console log report info [disk image] [vmlinux] KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-linux-next-kasan-gce-root 2022/09/27 06:16 linux-next aaa11ce2ffc8 10323ddf .config console log report info [disk image] [vmlinux] KASAN: use-after-free Read in hci_cmd_timeout
ci-upstream-kasan-gce 2021/01/14 09:52 upstream 65f0d2414b70 269d24e8 .config console log report info
ci-upstream-kasan-gce 2019/04/30 13:29 upstream 83a50840e72a 20f16bef .config console log report
ci-upstream-linux-next-kasan-gce-root 2022/01/13 00:15 linux-next 32ce2abb03cf 44d1319a .config console log report info KFENCE: use-after-free in hci_cmd_timeout
* Struck through repros no longer work on HEAD.