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KASAN: use-after-free Read in __kernfs_remove

Status: fixed on 2023/02/24 13:50
Reported-by: syzbot+8bee3285b9e190f1509e@syzkaller.appspotmail.com
Fix commit: 4abc99652812 kernfs: fix use-after-free in __kernfs_remove
First crash: 610d, last: 565d
Cause bisection: introduced by (bisect log) :
commit b10b85fe5149ee8b39fbbf86095b303632dde2cd
Author: Miklos Szeredi <mszeredi@redhat.com>
Date: Wed Jul 27 14:31:30 2022 +0000

  ovl: warn if trusted xattr creation fails

Crash: SYZFATAL: executor failed NUM times: executor NUM: failed to write control pipe: write |NUM: broken pipe (log)
Repro: C syz .config
  
▶ ▼ Duplicate bugs (1)
duplicates (1):
Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
WARNING in __kernfs_remove kernfs C 132 537d 592d 0/26 closed as dup on 2022/09/28 11:04
▶ ▼ Discussions (2)
Title Replies (including bot) Last reply
[PATCH] kernfs: fix UAF race condition in __kernfs_remove() 6 (6) 2022/09/25 16:52
[syzbot] KASAN: use-after-free Read in __kernfs_remove 0 (1) 2022/08/25 18:25
▶ ▼ Similar bugs (2)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-49 KASAN: use-after-free Read in __kernfs_remove C 1 2196d 2196d 0/3 closed as invalid on 2020/03/24 18:50
upstream general protection fault in __kernfs_remove kernfs 4 874d 973d 0/26 auto-closed as invalid on 2022/04/02 06:14
▶ ▼ Last patch testing requests (2)
Created Duration User Patch Repo Result
2022/08/27 00:24 18m hdanton@sina.com patch https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git 68a00424bf69 OK log
2022/08/26 12:13 10m hdanton@sina.com patch https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git 68a00424bf69 report log

Sample crash report:
==================================================================
BUG: KASAN: use-after-free in kernfs_type include/linux/kernfs.h:335 [inline]
BUG: KASAN: use-after-free in kernfs_leftmost_descendant fs/kernfs/dir.c:1261 [inline]
BUG: KASAN: use-after-free in __kernfs_remove+0xf2d/0x1180 fs/kernfs/dir.c:1369
Read of size 2 at addr ffff8880178e5a90 by task syz-executor311/3700

CPU: 0 PID: 3700 Comm: syz-executor311 Not tainted 6.0.0-syzkaller-00372-ga5088ee7251e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
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
 kernfs_type include/linux/kernfs.h:335 [inline]
 kernfs_leftmost_descendant fs/kernfs/dir.c:1261 [inline]
 __kernfs_remove+0xf2d/0x1180 fs/kernfs/dir.c:1369
 kernfs_remove_by_name_ns+0x96/0xe0 fs/kernfs/dir.c:1589
 sysfs_slab_add+0x54/0x2a0 mm/slub.c:5955
 __kmem_cache_create+0x34/0x170 mm/slub.c:4906
 create_cache mm/slab_common.c:229 [inline]
 kmem_cache_create_usercopy+0x1a6/0x340 mm/slab_common.c:335
 p9_client_create+0xbbe/0x1030 net/9p/client.c:993
 v9fs_session_init+0x1e3/0x1990 fs/9p/v9fs.c:408
 v9fs_mount+0xd2/0xcb0 fs/9p/vfs_super.c:126
 legacy_get_tree+0xea/0x180 fs/fs_context.c:610
 vfs_get_tree+0x88/0x270 fs/super.c:1530
 do_new_mount+0x289/0xad0 fs/namespace.c:3040
 do_mount fs/namespace.c:3383 [inline]
 __do_sys_mount fs/namespace.c:3591 [inline]
 __se_sys_mount+0x2e3/0x3d0 fs/namespace.c:3568
 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: 0033:0x7fc9662f60b9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe93f530d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007ffe93f53110 RCX: 00007fc9662f60b9
RDX: 00000000200001c0 RSI: 0000000020000040 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000020000300 R09: 000000000000b6eb
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000f4240
R13: 000000000000b6eb R14: 00007ffe93f530fc R15: 00007ffe93f53100
 </TASK>

Allocated by task 3699:
 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_slab_alloc+0xb2/0xe0 mm/kasan/common.c:470
 kasan_slab_alloc include/linux/kasan.h:224 [inline]
 slab_post_alloc_hook mm/slab.h:727 [inline]
 slab_alloc_node mm/slub.c:3248 [inline]
 slab_alloc mm/slub.c:3256 [inline]
 __kmem_cache_alloc_lru mm/slub.c:3263 [inline]
 kmem_cache_alloc+0x1a6/0x310 mm/slub.c:3273
 kmem_cache_zalloc include/linux/slab.h:723 [inline]
 __kernfs_new_node+0xdb/0x730 fs/kernfs/dir.c:593
 kernfs_new_node fs/kernfs/dir.c:655 [inline]
 kernfs_create_dir_ns+0x90/0x220 fs/kernfs/dir.c:1010
 sysfs_create_dir_ns+0x181/0x390 fs/sysfs/dir.c:59
 create_dir lib/kobject.c:63 [inline]
 kobject_add_internal+0x6dd/0xd10 lib/kobject.c:223
 kobject_add_varg lib/kobject.c:358 [inline]
 kobject_init_and_add+0x123/0x190 lib/kobject.c:441
 sysfs_slab_add+0x80/0x2a0 mm/slub.c:5968
 __kmem_cache_create+0x34/0x170 mm/slub.c:4906
 create_cache mm/slab_common.c:229 [inline]
 kmem_cache_create_usercopy+0x1a6/0x340 mm/slab_common.c:335
 p9_client_create+0xbbe/0x1030 net/9p/client.c:993
 v9fs_session_init+0x1e3/0x1990 fs/9p/v9fs.c:408
 v9fs_mount+0xd2/0xcb0 fs/9p/vfs_super.c:126
 legacy_get_tree+0xea/0x180 fs/fs_context.c:610
 vfs_get_tree+0x88/0x270 fs/super.c:1530
 do_new_mount+0x289/0xad0 fs/namespace.c:3040
 do_mount fs/namespace.c:3383 [inline]
 __do_sys_mount fs/namespace.c:3591 [inline]
 __se_sys_mount+0x2e3/0x3d0 fs/namespace.c:3568
 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 3700:
 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:1759 [inline]
 slab_free_freelist_hook+0x12e/0x1a0 mm/slub.c:1785
 slab_free mm/slub.c:3539 [inline]
 kmem_cache_free+0x95/0x1d0 mm/slub.c:3556
 kernfs_put+0x340/0x490 fs/kernfs/dir.c:547
 __kernfs_remove+0xec0/0x1180 fs/kernfs/dir.c:1407
 kernfs_remove_by_name_ns+0x96/0xe0 fs/kernfs/dir.c:1589
 sysfs_slab_add+0x54/0x2a0 mm/slub.c:5955
 __kmem_cache_create+0x34/0x170 mm/slub.c:4906
 create_cache mm/slab_common.c:229 [inline]
 kmem_cache_create_usercopy+0x1a6/0x340 mm/slab_common.c:335
 p9_client_create+0xbbe/0x1030 net/9p/client.c:993
 v9fs_session_init+0x1e3/0x1990 fs/9p/v9fs.c:408
 v9fs_mount+0xd2/0xcb0 fs/9p/vfs_super.c:126
 legacy_get_tree+0xea/0x180 fs/fs_context.c:610
 vfs_get_tree+0x88/0x270 fs/super.c:1530
 do_new_mount+0x289/0xad0 fs/namespace.c:3040
 do_mount fs/namespace.c:3383 [inline]
 __do_sys_mount fs/namespace.c:3591 [inline]
 __se_sys_mount+0x2e3/0x3d0 fs/namespace.c:3568
 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 ffff8880178e59f8
 which belongs to the cache kernfs_node_cache of size 168
The buggy address is located 152 bytes inside of
 168-byte region [ffff8880178e59f8, ffff8880178e5aa0)

The buggy address belongs to the physical page:
page:ffffea00005e3940 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x178e5
flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000200 dead000000000100 dead000000000122 ffff8880121dbc80
raw: 0000000000000000 0000000000110011 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 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 1, tgid 1 (swapper/0), ts 2139178276, free_ts 0
 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:5549
 alloc_page_interleave+0x22/0x1c0 mm/mempolicy.c:2103
 alloc_slab_page+0x70/0xf0 mm/slub.c:1829
 allocate_slab+0x5e/0x520 mm/slub.c:1974
 new_slab mm/slub.c:2034 [inline]
 ___slab_alloc+0x42e/0xce0 mm/slub.c:3036
 __slab_alloc mm/slub.c:3123 [inline]
 slab_alloc_node mm/slub.c:3214 [inline]
 slab_alloc mm/slub.c:3256 [inline]
 __kmem_cache_alloc_lru mm/slub.c:3263 [inline]
 kmem_cache_alloc+0x25d/0x310 mm/slub.c:3273
 kmem_cache_zalloc include/linux/slab.h:723 [inline]
 __kernfs_new_node+0xdb/0x730 fs/kernfs/dir.c:593
 kernfs_new_node fs/kernfs/dir.c:655 [inline]
 kernfs_create_dir_ns+0x90/0x220 fs/kernfs/dir.c:1010
 sysfs_create_dir_ns+0x181/0x390 fs/sysfs/dir.c:59
 create_dir lib/kobject.c:63 [inline]
 kobject_add_internal+0x6dd/0xd10 lib/kobject.c:223
 kobject_add_varg lib/kobject.c:358 [inline]
 kobject_init_and_add+0x123/0x190 lib/kobject.c:441
 locate_module_kobject+0xdf/0x159 kernel/params.c:776
 kernel_add_sysfs_param+0x20/0x126 kernel/params.c:803
 param_sysfs_builtin+0x16a/0x1e2 kernel/params.c:851
 param_sysfs_init+0x68/0x6c kernel/params.c:970
page_owner free stack trace missing

Memory state around the buggy address:
 ffff8880178e5980: 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc fa
 ffff8880178e5a00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff8880178e5a80: fb fb fb fb fc fc fc fc fc fc fc fc 00 00 00 00
                         ^
 ffff8880178e5b00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff8880178e5b80: 00 fc fc fc fc fc fc fc fc 00 00 00 00 00 00 00
==================================================================

Crashes (3985):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2022/10/05 06:50 upstream a5088ee7251e eab8f949 .config strace log report syz C [disk image] [vmlinux] ci-upstream-kasan-gce-smack-root KASAN: use-after-free Read in __kernfs_remove
2022/10/02 14:12 upstream b357fd1c2afc feb56351 .config strace log report syz C [disk image] [vmlinux] ci-upstream-kasan-gce-smack-root KASAN: use-after-free Read in __kernfs_remove
2022/10/01 14:58 upstream ffb4d94b4314 feb56351 .config strace log report syz C [disk image] [vmlinux] ci-upstream-kasan-gce-smack-root KASAN: use-after-free Read in __kernfs_remove
2022/09/28 10:52 upstream 46452d3786a8 75c78242 .config strace log report syz C ci-upstream-kasan-gce-smack-root KASAN: use-after-free Read in __kernfs_remove
2022/09/26 13:28 upstream f76349cf4145 d59ba983 .config strace log report syz C ci-upstream-kasan-gce-root KASAN: use-after-free Read in __kernfs_remove
2022/09/23 10:17 upstream bf682942cd26 0042f2b4 .config strace log report syz C ci-upstream-kasan-gce-root KASAN: use-after-free Read in __kernfs_remove
2022/09/22 22:47 upstream dc164f4fb00a 0042f2b4 .config strace log report syz C ci-upstream-kasan-gce-root KASAN: use-after-free Read in __kernfs_remove
2022/09/22 05:53 upstream 06f7db949993 60af5050 .config strace log report syz C ci-upstream-kasan-gce-smack-root KASAN: use-after-free Read in __kernfs_remove
2022/09/21 08:57 upstream 60891ec99e14 c4b8ccfd .config strace log report syz C [disk image] [vmlinux] ci-upstream-kasan-gce-smack-root KASAN: use-after-free Read in __kernfs_remove
2022/09/19 05:37 upstream 38eddeedbbea dd9a85ff .config strace log report syz C [disk image] [vmlinux] ci-upstream-kasan-gce-smack-root KASAN: use-after-free Read in __kernfs_remove
2022/09/19 03:48 upstream 38eddeedbbea dd9a85ff .config strace log report syz C ci-upstream-kasan-gce-root KASAN: use-after-free Read in __kernfs_remove
2022/09/19 01:57 upstream 38eddeedbbea dd9a85ff .config strace log report syz C [disk image] [vmlinux] ci-upstream-kasan-gce-smack-root KASAN: use-after-free Read in __kernfs_remove
2022/09/18 10:08 upstream a335366bad13 dd9a85ff .config strace log report syz C ci-upstream-kasan-gce-root KASAN: use-after-free Read in __kernfs_remove
2022/09/17 13:20 upstream a335366bad13 dd9a85ff .config strace log report syz C ci-upstream-kasan-gce-smack-root KASAN: use-after-free Read in __kernfs_remove
2022/09/17 02:36 upstream 6879c2d3b960 dd9a85ff .config strace log report syz C [disk image] [vmlinux] ci-upstream-kasan-gce-root KASAN: use-after-free Read in __kernfs_remove
2022/09/11 20:20 upstream b96fbd602d35 356d8217 .config strace log report syz C [disk image] [vmlinux] ci-upstream-kasan-gce-smack-root KASAN: use-after-free Read in __kernfs_remove
2022/09/11 15:49 upstream b96fbd602d35 356d8217 .config strace log report syz C [disk image] [vmlinux] ci-upstream-kasan-gce-smack-root KASAN: use-after-free Read in __kernfs_remove
2022/09/11 05:50 upstream b96fbd602d35 356d8217 .config strace log report syz C ci-upstream-kasan-gce-root KASAN: use-after-free Read in __kernfs_remove
2022/09/09 10:15 upstream 506357871c18 f3027468 .config strace log report syz C [disk image] [vmlinux] ci-upstream-kasan-gce-root KASAN: use-after-free Read in __kernfs_remove
2022/09/09 09:13 upstream 506357871c18 f3027468 .config strace log report syz C ci-upstream-kasan-gce-smack-root KASAN: use-after-free Read in __kernfs_remove
2022/09/07 19:38 upstream 0066f1b0e275 c5b7bc57 .config strace log report syz C ci-upstream-kasan-gce-root KASAN: use-after-free Read in __kernfs_remove
2022/09/04 14:23 upstream 7726d4c3e60b 28811d0a .config strace log report syz C ci-upstream-kasan-gce-root KASAN: use-after-free Read in __kernfs_remove
2022/09/04 05:05 upstream 42cf58c272ee 28811d0a .config strace log report syz C [disk image] [vmlinux] ci-upstream-kasan-gce-root KASAN: use-after-free Read in __kernfs_remove
2022/09/03 12:12 upstream d895ec7938c4 49e94a20 .config strace log report syz C ci-upstream-kasan-gce-smack-root KASAN: use-after-free Read in __kernfs_remove
2022/09/05 01:50 upstream 7726d4c3e60b 28811d0a .config console log report syz C ci-qemu-upstream-386 KASAN: use-after-free Read in __kernfs_remove
2022/09/16 17:31 linux-next e47eb90a0a9a dd9a85ff .config strace log report syz C [disk image] [vmlinux] ci-upstream-linux-next-kasan-gce-root KASAN: use-after-free Read in __kernfs_remove
2022/09/16 10:59 linux-next e47eb90a0a9a dd9a85ff .config strace log report syz C [disk image] [vmlinux] ci-upstream-linux-next-kasan-gce-root KASAN: use-after-free Read in __kernfs_remove
2022/09/15 17:57 linux-next e47eb90a0a9a dd9a85ff .config strace log report syz C [disk image] [vmlinux] ci-upstream-linux-next-kasan-gce-root KASAN: use-after-free Read in __kernfs_remove
2022/09/15 06:32 linux-next e47eb90a0a9a b884348d .config strace log report syz C ci-upstream-linux-next-kasan-gce-root KASAN: use-after-free Read in __kernfs_remove
2022/09/14 05:04 linux-next e47eb90a0a9a b884348d .config strace log report syz C ci-upstream-linux-next-kasan-gce-root KASAN: use-after-free Read in __kernfs_remove
2022/09/13 01:30 linux-next e47eb90a0a9a f371ed7e .config strace log report syz C ci-upstream-linux-next-kasan-gce-root KASAN: use-after-free Read in __kernfs_remove
2022/09/12 14:04 linux-next e47eb90a0a9a 356d8217 .config strace log report syz C ci-upstream-linux-next-kasan-gce-root KASAN: use-after-free Read in __kernfs_remove
2022/09/11 18:02 linux-next e47eb90a0a9a 356d8217 .config strace log report syz C ci-upstream-linux-next-kasan-gce-root KASAN: use-after-free Read in __kernfs_remove
2022/09/10 22:56 linux-next e47eb90a0a9a 356d8217 .config strace log report syz C ci-upstream-linux-next-kasan-gce-root KASAN: use-after-free Read in __kernfs_remove
2022/09/10 15:49 linux-next e47eb90a0a9a 356d8217 .config strace log report syz C ci-upstream-linux-next-kasan-gce-root KASAN: use-after-free Read in __kernfs_remove
2022/09/09 06:35 linux-next e47eb90a0a9a f3027468 .config strace log report syz C ci-upstream-linux-next-kasan-gce-root KASAN: use-after-free Read in __kernfs_remove
2022/09/08 22:43 linux-next e47eb90a0a9a f3027468 .config strace log report syz C ci-upstream-linux-next-kasan-gce-root KASAN: use-after-free Read in __kernfs_remove
2022/09/05 02:50 linux-next e47eb90a0a9a 28811d0a .config strace log report syz C ci-upstream-linux-next-kasan-gce-root KASAN: use-after-free Read in __kernfs_remove
2022/09/04 17:39 linux-next e47eb90a0a9a 28811d0a .config strace log report syz C ci-upstream-linux-next-kasan-gce-root KASAN: use-after-free Read in __kernfs_remove
2022/09/03 09:47 linux-next e47eb90a0a9a 49e94a20 .config strace log report syz C ci-upstream-linux-next-kasan-gce-root KASAN: use-after-free Read in __kernfs_remove
2022/08/24 19:44 linux-next 68a00424bf69 514514f6 .config strace log report syz C ci-upstream-linux-next-kasan-gce-root KASAN: use-after-free Read in __kernfs_remove
2022/10/08 05:48 upstream 4c86114194e6 0de35f24 .config console log report info [disk image] [vmlinux] ci-upstream-kasan-gce-smack-root KASAN: use-after-free Read in __kernfs_remove
2022/10/08 03:04 upstream 4c86114194e6 0de35f24 .config console log report info [disk image] [vmlinux] ci-upstream-kasan-gce-smack-root KASAN: use-after-free Read in __kernfs_remove
2022/10/08 00:56 upstream 4c86114194e6 0de35f24 .config console log report info [disk image] [vmlinux] ci-upstream-kasan-gce-smack-root KASAN: use-after-free Read in __kernfs_remove
2022/10/07 20:41 upstream 4c86114194e6 0de35f24 .config console log report info [disk image] [vmlinux] ci-upstream-kasan-gce-smack-root KASAN: use-after-free Read in __kernfs_remove
2022/10/07 19:24 upstream 4c86114194e6 0de35f24 .config console log report info [disk image] [vmlinux] ci-upstream-kasan-gce-smack-root KASAN: use-after-free Read in __kernfs_remove
2022/10/07 17:36 upstream 4c86114194e6 0de35f24 .config console log report info [disk image] [vmlinux] ci-upstream-kasan-gce-smack-root KASAN: use-after-free Read in __kernfs_remove
2022/10/07 17:15 upstream 4c86114194e6 0de35f24 .config console log report info [disk image] [vmlinux] ci-upstream-kasan-gce-root KASAN: use-after-free Read in __kernfs_remove
2022/10/07 16:02 upstream 4c86114194e6 8a212197 .config console log report info [disk image] [vmlinux] ci-upstream-kasan-gce-root KASAN: use-after-free Read in __kernfs_remove
2022/10/07 12:03 upstream ffb39098bf87 8a212197 .config console log report info [disk image] [vmlinux] ci-upstream-kasan-gce-smack-root KASAN: use-after-free Read in __kernfs_remove
2022/10/07 03:14 upstream ffb39098bf87 8a212197 .config console log report info [disk image] [vmlinux] ci-upstream-kasan-gce-root KASAN: use-after-free Read in __kernfs_remove
2022/10/07 01:42 upstream ffb39098bf87 8a212197 .config console log report info [disk image] [vmlinux] ci-upstream-kasan-gce-root KASAN: use-after-free Read in __kernfs_remove
2022/10/07 00:35 upstream ffb39098bf87 8a212197 .config console log report info [disk image] [vmlinux] ci-upstream-kasan-gce-smack-root KASAN: use-after-free Read in __kernfs_remove
2022/10/06 23:31 upstream ffb39098bf87 8a212197 .config console log report info [disk image] [vmlinux] ci-upstream-kasan-gce-root KASAN: use-after-free Read in __kernfs_remove
2022/10/06 22:48 upstream ffb39098bf87 8a212197 .config console log report info [disk image] [vmlinux] ci-upstream-kasan-gce-root KASAN: use-after-free Read in __kernfs_remove
2022/10/06 21:39 upstream ffb39098bf87 131b38ac .config console log report info ci-upstream-kasan-gce-root KASAN: use-after-free Read in __kernfs_remove
2022/10/06 18:25 upstream 833477fce7a1 131b38ac .config console log report info [disk image] [vmlinux] ci-upstream-kasan-gce-root KASAN: use-after-free Read in __kernfs_remove
2022/10/06 15:52 upstream 833477fce7a1 131b38ac .config console log report info ci-upstream-kasan-gce-smack-root KASAN: use-after-free Read in __kernfs_remove
2022/10/06 14:32 upstream 833477fce7a1 131b38ac .config console log report info ci-upstream-kasan-gce-smack-root KASAN: use-after-free Read in __kernfs_remove
2022/10/06 13:18 upstream 833477fce7a1 131b38ac .config console log report info [disk image] [vmlinux] ci-upstream-kasan-gce-root KASAN: use-after-free Read in __kernfs_remove
2022/10/06 12:08 upstream 833477fce7a1 131b38ac .config console log report info ci-upstream-kasan-gce-smack-root KASAN: use-after-free Read in __kernfs_remove
2022/10/06 09:18 upstream 833477fce7a1 2c6543ad .config console log report info ci-upstream-kasan-gce-root KASAN: use-after-free Read in __kernfs_remove
2022/10/06 04:21 upstream 833477fce7a1 2c6543ad .config console log report info ci-upstream-kasan-gce-smack-root KASAN: use-after-free Read in __kernfs_remove
2022/10/06 03:08 upstream 833477fce7a1 2c6543ad .config console log report info ci-upstream-kasan-gce-root KASAN: use-after-free Read in __kernfs_remove
2022/10/06 01:32 upstream 833477fce7a1 2c6543ad .config console log report info ci-upstream-kasan-gce-smack-root KASAN: use-after-free Read in __kernfs_remove
2022/10/05 16:12 upstream 2bca25eaeba6 267e3bb1 .config console log report info [disk image] [vmlinux] ci-upstream-kasan-gce-smack-root KASAN: use-after-free Read in __kernfs_remove
2022/10/05 14:42 upstream 2bca25eaeba6 267e3bb1 .config console log report info [disk image] [vmlinux] ci-upstream-kasan-gce-root KASAN: use-after-free Read in __kernfs_remove
2022/10/05 13:19 upstream 2bca25eaeba6 267e3bb1 .config console log report info [disk image] [vmlinux] ci-upstream-kasan-gce-smack-root KASAN: use-after-free Read in __kernfs_remove
2022/10/05 12:14 upstream 2bca25eaeba6 267e3bb1 .config console log report info [disk image] [vmlinux] ci-upstream-kasan-gce-smack-root KASAN: use-after-free Read in __kernfs_remove
2022/10/05 11:04 upstream 2bca25eaeba6 267e3bb1 .config console log report info [disk image] [vmlinux] ci-upstream-kasan-gce-smack-root KASAN: use-after-free Read in __kernfs_remove
2022/10/05 10:02 upstream 2bca25eaeba6 267e3bb1 .config console log report info [disk image] [vmlinux] ci-upstream-kasan-gce-root KASAN: use-after-free Read in __kernfs_remove
2022/10/08 01:34 upstream 62e6e5940c0c aea5da89 .config console log report info ci-qemu-upstream-386 KASAN: use-after-free Read in __kernfs_remove
2022/10/07 23:00 upstream 62e6e5940c0c aea5da89 .config console log report info ci-qemu-upstream-386 KASAN: use-after-free Read in __kernfs_remove
2022/10/07 22:00 upstream 4c86114194e6 79a59635 .config console log report info ci-qemu-upstream-386 KASAN: use-after-free Read in __kernfs_remove
2022/10/07 13:47 upstream 4c86114194e6 79a59635 .config console log report info ci-qemu-upstream-386 KASAN: use-after-free Read in __kernfs_remove
2022/10/07 13:34 upstream 4c86114194e6 79a59635 .config console log report info ci-qemu-upstream-386 KASAN: use-after-free Read in __kernfs_remove
2022/10/07 10:52 upstream 4c86114194e6 79a59635 .config console log report info ci-qemu-upstream-386 KASAN: use-after-free Read in __kernfs_remove
2022/10/07 05:41 upstream 18fd049731e6 8a212197 .config console log report info ci-qemu-upstream-386 KASAN: use-after-free Read in __kernfs_remove
2022/10/07 02:45 upstream 18fd049731e6 8a212197 .config console log report info ci-qemu-upstream-386 KASAN: use-after-free Read in __kernfs_remove
2022/10/06 21:44 upstream 18fd049731e6 131b38ac .config console log report info ci-qemu-upstream-386 KASAN: use-after-free Read in __kernfs_remove
2022/10/06 20:36 upstream 18fd049731e6 131b38ac .config console log report info ci-qemu-upstream-386 KASAN: use-after-free Read in __kernfs_remove
2022/10/06 19:35 upstream 833477fce7a1 131b38ac .config console log report info ci-qemu-upstream-386 KASAN: use-after-free Read in __kernfs_remove
2022/10/06 11:00 upstream 833477fce7a1 131b38ac .config console log report info ci-qemu-upstream-386 KASAN: use-after-free Read in __kernfs_remove
2022/10/06 10:20 upstream 833477fce7a1 131b38ac .config console log report info ci-qemu-upstream-386 KASAN: use-after-free Read in __kernfs_remove
2022/10/06 00:48 upstream 833477fce7a1 2c6543ad .config console log report info ci-qemu-upstream-386 KASAN: use-after-free Read in __kernfs_remove
2022/10/05 23:33 upstream 833477fce7a1 2c6543ad .config console log report info ci-qemu-upstream-386 KASAN: use-after-free Read in __kernfs_remove
2022/10/05 22:42 upstream 833477fce7a1 2c6543ad .config console log report info ci-qemu-upstream-386 KASAN: use-after-free Read in __kernfs_remove
2022/09/20 22:40 linux-next e47eb90a0a9a c4b8ccfd .config console log report info ci-upstream-linux-next-kasan-gce-root KASAN: use-after-free Read in __kernfs_remove
2022/08/24 12:17 linux-next 68a00424bf69 cea8b0f7 .config console log report info ci-upstream-linux-next-kasan-gce-root KASAN: use-after-free Read in __kernfs_remove
2022/08/25 15:40 linux-next b5d939c95186 9b5bf4cd .config console log report info ci-upstream-linux-next-kasan-gce-root KFENCE: use-after-free in __kernfs_remove
* Struck through repros no longer work on HEAD.