syzbot


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

Status: upstream: reported C repro on 2024/07/16 02:02
Subsystems: wireless fs
[Documentation on labels]
Reported-by: syzbot+d5dc2801166df6d34774@syzkaller.appspotmail.com
First crash: 432d, last: 2d20h
Cause bisection: introduced by (bisect log) :
commit 0a3d898ee9a8303d5b3982b97ef0703919c3ea76
Author: Benjamin Berg <benjamin.berg@intel.com>
Date: Wed Dec 20 02:38:01 2023 +0000

  wifi: mac80211: add/remove driver debugfs entries as appropriate

Crash: KASAN: slab-use-after-free Read in lockref_get (log)
Repro: C syz .config
  
Fix bisection: the issue occurs on the latest tested release (bisect log)
  
Duplicate bugs (1)
duplicates (1):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
general protection fault in __simple_recursive_removal fs 2 1 5d05h 1d05h 0/29 closed as dup on 2025/08/13 21:14
Discussions (3)
Title Replies (including bot) Last reply
Managing debugfs entries and https://syzkaller.appspot.com/bug?extid=d5dc2801166df6d34774 2 (2) 2024/07/19 09:38
[syzbot] [fs?] KASAN: slab-use-after-free Read in lockref_get 8 (17) 2024/07/18 14:18
[PATCH] wifi: wireless: fix more UBSAN noise in cfg80211_conn_scan() 2 (2) 2024/07/16 18:21
Last patch testing requests (17)
Created Duration User Patch Repo Result
2025/08/02 10:03 22m retest repro net-next report log
2025/08/02 10:03 22m retest repro net-next report log
2025/08/02 10:03 22m retest repro net-next report log
2025/07/18 16:26 2h29m retest repro net report log
2025/07/18 16:26 26m retest repro net report log
2025/07/04 11:51 17m retest repro upstream report log
2025/05/31 14:28 24m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci report log
2025/05/31 14:28 29m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci report log
2025/04/30 14:10 23m retest repro net report log
2025/04/14 15:59 25m retest repro net-next report log
2024/07/18 10:40 1h35m hdanton@sina.com patch https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git 58f9416d413a OK log
2024/07/17 14:07 1h37m eadavis@qq.com patch git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git 58f9416d413a OK log
2024/07/17 13:19 18m eadavis@qq.com patch git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git 58f9416d413a report log
2024/07/17 11:39 1h09m eadavis@qq.com patch git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git 58f9416d413a report log
2024/07/17 10:59 17m hdanton@sina.com patch https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git 58f9416d413a report log
2024/07/17 03:24 21m eadavis@qq.com patch git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git 58f9416d413a report log
2024/07/16 11:20 1h13m hdanton@sina.com patch https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git 58f9416d413a report log

Sample crash report:
wlan1: authentication with aa:09:b7:99:c0:d7 timed out
==================================================================
BUG: KASAN: slab-use-after-free in __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
BUG: KASAN: slab-use-after-free in _raw_spin_lock+0x2e/0x40 kernel/locking/spinlock.c:154
Read of size 1 at addr ffff888043244f80 by task kworker/u4:11/1152

CPU: 0 UID: 0 PID: 1152 Comm: kworker/u4:11 Not tainted 6.16.0-syzkaller-12016-gbec077162bd0 #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Workqueue: events_unbound cfg80211_wiphy_work
Call Trace:
 <TASK>
 dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120
 print_address_description mm/kasan/report.c:378 [inline]
 print_report+0xca/0x240 mm/kasan/report.c:482
 kasan_report+0x118/0x150 mm/kasan/report.c:595
 __kasan_check_byte+0x2a/0x40 mm/kasan/common.c:568
 kasan_check_byte include/linux/kasan.h:399 [inline]
 lock_acquire+0x8d/0x360 kernel/locking/lockdep.c:5842
 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
 _raw_spin_lock+0x2e/0x40 kernel/locking/spinlock.c:154
 spin_lock include/linux/spinlock.h:351 [inline]
 lockref_get+0x15/0x60 lib/lockref.c:50
 dget include/linux/dcache.h:347 [inline]
 __simple_recursive_removal+0x33/0x510 fs/libfs.c:609
 debugfs_remove+0x5b/0x70 fs/debugfs/inode.c:790
 ieee80211_sta_debugfs_remove+0x40/0x70 net/mac80211/debugfs_sta.c:1279
 __sta_info_destroy_part2+0x352/0x450 net/mac80211/sta_info.c:1550
 __sta_info_destroy net/mac80211/sta_info.c:1566 [inline]
 sta_info_destroy_addr+0xf5/0x140 net/mac80211/sta_info.c:1578
 ieee80211_destroy_auth_data+0x12d/0x260 net/mac80211/mlme.c:4673
 ieee80211_sta_work+0x11cf/0x3600 net/mac80211/mlme.c:8403
 cfg80211_wiphy_work+0x2b8/0x470 net/wireless/core.c:435
 process_one_work kernel/workqueue.c:3236 [inline]
 process_scheduled_works+0xade/0x17b0 kernel/workqueue.c:3319
 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3400
 kthread+0x70e/0x8a0 kernel/kthread.c:463
 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>

Allocated by task 5724:
 kasan_save_stack mm/kasan/common.c:47 [inline]
 kasan_save_track+0x3e/0x80 mm/kasan/common.c:68
 unpoison_slab_object mm/kasan/common.c:330 [inline]
 __kasan_slab_alloc+0x6c/0x80 mm/kasan/common.c:356
 kasan_slab_alloc include/linux/kasan.h:250 [inline]
 slab_post_alloc_hook mm/slub.c:4180 [inline]
 slab_alloc_node mm/slub.c:4229 [inline]
 kmem_cache_alloc_lru_noprof+0x1c6/0x3d0 mm/slub.c:4248
 __d_alloc+0x36/0x7a0 fs/dcache.c:1690
 d_alloc_parallel+0xe5/0x15e0 fs/dcache.c:2549
 __lookup_slow+0x116/0x3d0 fs/namei.c:1793
 simple_start_creating+0xfd/0x1e0 fs/libfs.c:2303
 start_creating+0x10f/0x180 fs/debugfs/inode.c:387
 debugfs_create_dir+0x28/0x420 fs/debugfs/inode.c:571
 ieee80211_sta_debugfs_add+0x12c/0x850 net/mac80211/debugfs_sta.c:1254
 sta_info_insert_finish net/mac80211/sta_info.c:941 [inline]
 sta_info_insert_rcu+0xfac/0x1940 net/mac80211/sta_info.c:1009
 sta_info_insert+0x16/0xc0 net/mac80211/sta_info.c:1014
 ieee80211_prep_connection+0xfce/0x13f0 net/mac80211/mlme.c:9002
 ieee80211_mgd_auth+0xee3/0x1770 net/mac80211/mlme.c:9267
 rdev_auth net/wireless/rdev-ops.h:486 [inline]
 cfg80211_mlme_auth+0x632/0x9c0 net/wireless/mlme.c:291
 cfg80211_conn_do_work+0x501/0xd10 net/wireless/sme.c:182
 cfg80211_sme_connect net/wireless/sme.c:625 [inline]
 cfg80211_connect+0x1862/0x21a0 net/wireless/sme.c:1524
 nl80211_connect+0x17bc/0x1cd0 net/wireless/nl80211.c:12922
 genl_family_rcv_msg_doit+0x215/0x300 net/netlink/genetlink.c:1115
 genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline]
 genl_rcv_msg+0x60e/0x790 net/netlink/genetlink.c:1210
 netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2552
 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219
 netlink_unicast_kernel net/netlink/af_netlink.c:1320 [inline]
 netlink_unicast+0x82c/0x9e0 net/netlink/af_netlink.c:1346
 netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1896
 sock_sendmsg_nosec net/socket.c:714 [inline]
 __sock_sendmsg+0x21c/0x270 net/socket.c:729
 ____sys_sendmsg+0x505/0x830 net/socket.c:2614
 ___sys_sendmsg+0x21f/0x2a0 net/socket.c:2668
 __sys_sendmsg net/socket.c:2700 [inline]
 __do_sys_sendmsg net/socket.c:2705 [inline]
 __se_sys_sendmsg net/socket.c:2703 [inline]
 __x64_sys_sendmsg+0x19b/0x260 net/socket.c:2703
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Freed by task 5726:
 kasan_save_stack mm/kasan/common.c:47 [inline]
 kasan_save_track+0x3e/0x80 mm/kasan/common.c:68
 kasan_save_free_info+0x46/0x50 mm/kasan/generic.c:576
 poison_slab_object mm/kasan/common.c:243 [inline]
 __kasan_slab_free+0x5b/0x80 mm/kasan/common.c:275
 kasan_slab_free include/linux/kasan.h:233 [inline]
 slab_free_hook mm/slub.c:2417 [inline]
 slab_free mm/slub.c:4680 [inline]
 kmem_cache_free+0x18f/0x400 mm/slub.c:4782
 rcu_do_batch kernel/rcu/tree.c:2605 [inline]
 rcu_core+0xca8/0x1770 kernel/rcu/tree.c:2861
 handle_softirqs+0x283/0x870 kernel/softirq.c:579
 do_softirq+0xec/0x180 kernel/softirq.c:480
 __local_bh_enable_ip+0x17d/0x1c0 kernel/softirq.c:407
 pppoe_flush_dev drivers/net/ppp/pppoe.c:327 [inline]
 pppoe_device_event+0x475/0x4a0 drivers/net/ppp/pppoe.c:346
 notifier_call_chain+0x1b6/0x3e0 kernel/notifier.c:85
 call_netdevice_notifiers_extack net/core/dev.c:2267 [inline]
 call_netdevice_notifiers net/core/dev.c:2281 [inline]
 __dev_close_many+0x106/0x6f0 net/core/dev.c:1726
 __dev_close net/core/dev.c:1767 [inline]
 __dev_change_flags+0x2c7/0x6d0 net/core/dev.c:9538
 netif_change_flags+0x88/0x1a0 net/core/dev.c:9603
 do_setlink+0xc55/0x41c0 net/core/rtnetlink.c:3143
 rtnl_changelink net/core/rtnetlink.c:3761 [inline]
 __rtnl_newlink net/core/rtnetlink.c:3920 [inline]
 rtnl_newlink+0x160b/0x1c70 net/core/rtnetlink.c:4057
 rtnetlink_rcv_msg+0x7cc/0xb70 net/core/rtnetlink.c:6946
 netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2552
 netlink_unicast_kernel net/netlink/af_netlink.c:1320 [inline]
 netlink_unicast+0x82c/0x9e0 net/netlink/af_netlink.c:1346
 netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1896
 sock_sendmsg_nosec net/socket.c:714 [inline]
 __sock_sendmsg+0x21c/0x270 net/socket.c:729
 ____sys_sendmsg+0x505/0x830 net/socket.c:2614
 ___sys_sendmsg+0x21f/0x2a0 net/socket.c:2668
 __sys_sendmsg net/socket.c:2700 [inline]
 __do_sys_sendmsg net/socket.c:2705 [inline]
 __se_sys_sendmsg net/socket.c:2703 [inline]
 __x64_sys_sendmsg+0x19b/0x260 net/socket.c:2703
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Last potentially related work creation:
 kasan_save_stack+0x3e/0x60 mm/kasan/common.c:47
 kasan_record_aux_stack+0xbd/0xd0 mm/kasan/generic.c:548
 __call_rcu_common kernel/rcu/tree.c:3123 [inline]
 call_rcu+0x157/0x9c0 kernel/rcu/tree.c:3243
 __dentry_kill+0x4d2/0x660 fs/dcache.c:688
 dput+0x19f/0x2b0 fs/dcache.c:911
 find_next_child+0x1e5/0x250 fs/libfs.c:600
 __simple_recursive_removal+0x10b/0x510 fs/libfs.c:617
 debugfs_remove+0x5b/0x70 fs/debugfs/inode.c:790
 ieee80211_debugfs_remove_netdev net/mac80211/debugfs_netdev.c:1021 [inline]
 ieee80211_debugfs_recreate_netdev+0xbf/0x1460 net/mac80211/debugfs_netdev.c:1034
 drv_remove_interface+0x1fa/0x590 net/mac80211/driver-ops.c:125
 _ieee80211_change_mac net/mac80211/iface.c:277 [inline]
 ieee80211_change_mac+0x912/0x12d0 net/mac80211/iface.c:309
 netif_set_mac_address+0x2fc/0x4c0 net/core/dev.c:9776
 dev_set_mac_address+0x12b/0x260 net/core/dev_api.c:336
 bond_set_mac_address+0x26c/0x7b0 drivers/net/bonding/bond_main.c:4932
 netif_set_mac_address+0x2fc/0x4c0 net/core/dev.c:9776
 do_setlink+0x88c/0x41c0 net/core/rtnetlink.c:3095
 rtnl_changelink net/core/rtnetlink.c:3761 [inline]
 __rtnl_newlink net/core/rtnetlink.c:3920 [inline]
 rtnl_newlink+0x160b/0x1c70 net/core/rtnetlink.c:4057
 rtnetlink_rcv_msg+0x7cc/0xb70 net/core/rtnetlink.c:6946
 netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2552
 netlink_unicast_kernel net/netlink/af_netlink.c:1320 [inline]
 netlink_unicast+0x82c/0x9e0 net/netlink/af_netlink.c:1346
 netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1896
 sock_sendmsg_nosec net/socket.c:714 [inline]
 __sock_sendmsg+0x21c/0x270 net/socket.c:729
 ____sys_sendmsg+0x505/0x830 net/socket.c:2614
 ___sys_sendmsg+0x21f/0x2a0 net/socket.c:2668
 __sys_sendmsg net/socket.c:2700 [inline]
 __do_sys_sendmsg net/socket.c:2705 [inline]
 __se_sys_sendmsg net/socket.c:2703 [inline]
 __x64_sys_sendmsg+0x19b/0x260 net/socket.c:2703
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

The buggy address belongs to the object at ffff888043244eb0
 which belongs to the cache dentry of size 312
The buggy address is located 208 bytes inside of
 freed 312-byte region [ffff888043244eb0, ffff888043244fe8)

The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x43244
head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
memcg:ffff88804e6e1801
anon flags: 0x4fff00000000040(head|node=1|zone=1|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 04fff00000000040 ffff88801b6cc780 0000000000000000 dead000000000001
raw: 0000000000000000 0000000000150015 00000000f5000000 ffff88804e6e1801
head: 04fff00000000040 ffff88801b6cc780 0000000000000000 dead000000000001
head: 0000000000000000 0000000000150015 00000000f5000000 ffff88804e6e1801
head: 04fff00000000001 ffffea00010c9101 00000000ffffffff 00000000ffffffff
head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000002
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 1, migratetype Reclaimable, gfp_mask 0xd20d0(__GFP_RECLAIMABLE|__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 4762, tgid 4762 (udevd), ts 58697131000, free_ts 0
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x240/0x2a0 mm/page_alloc.c:1851
 prep_new_page mm/page_alloc.c:1859 [inline]
 get_page_from_freelist+0x21e4/0x22c0 mm/page_alloc.c:3858
 __alloc_frozen_pages_noprof+0x181/0x370 mm/page_alloc.c:5148
 alloc_pages_mpol+0x232/0x4a0 mm/mempolicy.c:2416
 alloc_slab_page mm/slub.c:2487 [inline]
 allocate_slab+0x8a/0x370 mm/slub.c:2655
 new_slab mm/slub.c:2709 [inline]
 ___slab_alloc+0xbeb/0x1410 mm/slub.c:3891
 __slab_alloc mm/slub.c:3981 [inline]
 __slab_alloc_node mm/slub.c:4056 [inline]
 slab_alloc_node mm/slub.c:4217 [inline]
 kmem_cache_alloc_lru_noprof+0x288/0x3d0 mm/slub.c:4248
 __d_alloc+0x36/0x7a0 fs/dcache.c:1690
 d_alloc_parallel+0xe5/0x15e0 fs/dcache.c:2549
 lookup_open fs/namei.c:3630 [inline]
 open_last_lookups fs/namei.c:3807 [inline]
 path_openat+0xa3b/0x3830 fs/namei.c:4043
 do_filp_open+0x1fa/0x410 fs/namei.c:4073
 do_sys_openat2+0x121/0x1c0 fs/open.c:1435
 do_sys_open fs/open.c:1450 [inline]
 __do_sys_openat fs/open.c:1466 [inline]
 __se_sys_openat fs/open.c:1461 [inline]
 __x64_sys_openat+0x138/0x170 fs/open.c:1461
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page_owner free stack trace missing

Memory state around the buggy address:
 ffff888043244e80: fc fc fc fc fc fc fa fb fb fb fb fb fb fb fb fb
 ffff888043244f00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff888043244f80: fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc
                   ^
 ffff888043245000: fc fc fc fc fc 00 00 00 00 00 00 00 00 00 00 00
 ffff888043245080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
==================================================================

Crashes (27):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/08/08 20:47 upstream bec077162bd0 56444e07 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: slab-use-after-free Read in lockref_get
2025/03/21 20:58 upstream d07de43e3f05 c6512ef7 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in lockref_get
2024/12/12 09:55 net 15bfb14727bc ff949d25 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-use-after-free Read in lockref_get
2024/12/12 08:51 net 15bfb14727bc ff949d25 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-use-after-free Read in lockref_get
2024/07/16 06:16 net-next 58f9416d413a e8709b21 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci2-upstream-net-next-test-gce KASAN: slab-use-after-free Read in lockref_get
2024/07/16 04:14 net-next 58f9416d413a e8709b21 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci2-upstream-net-next-test-gce KASAN: slab-use-after-free Read in lockref_get
2024/07/16 02:01 net-next 58f9416d413a e8709b21 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci2-upstream-net-next-test-gce KASAN: slab-use-after-free Read in lockref_get
2025/08/08 20:59 linux-next b1549501188c 987b750d .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce KASAN: slab-use-after-free Read in lockref_get
2025/02/26 02:23 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci a1c24ab82279 d34966d1 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 KASAN: slab-use-after-free Read in lockref_get
2025/02/25 03:26 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci a1c24ab82279 d34966d1 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 KASAN: slab-use-after-free Read in lockref_get
2025/08/08 19:04 upstream bec077162bd0 56444e07 .config console log report syz / log [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: slab-use-after-free Read in lockref_get
2025/08/11 03:00 upstream 2b38afce25c4 32a0e5ed .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: slab-use-after-free Read in lockref_get
2025/06/20 11:36 upstream 41687a5c6f8b ed3e87f7 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: slab-use-after-free Read in lockref_get
2025/05/17 14:02 upstream 172a9d94339c f41472b0 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: slab-use-after-free Read in lockref_get
2025/05/07 22:56 upstream 707df3375124 dbf35fa1 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: slab-use-after-free Read in lockref_get
2025/03/31 14:23 upstream 4e82c87058f4 d3999433 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: slab-use-after-free Read in lockref_get
2025/03/30 08:04 upstream 93d52288679e d3999433 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: slab-use-after-free Read in lockref_get
2025/02/18 06:43 upstream 2408a807bfc3 429ea007 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: slab-use-after-free Read in lockref_get
2025/01/12 09:38 upstream b62cef9a5c67 6dbc6a9b .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: slab-use-after-free Read in lockref_get
2024/12/27 10:08 upstream d6ef8b40d075 d3ccff63 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: slab-use-after-free Read in lockref_get
2024/12/15 09:45 upstream 2d8308bf5b67 7cbfbb3a .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: slab-use-after-free Read in lockref_get
2024/06/07 02:07 net-next 749332814479 121701b6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-net-next-test-gce KASAN: slab-use-after-free Read in lockref_get
2024/06/07 02:07 net-next 749332814479 121701b6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-net-next-test-gce KASAN: slab-use-after-free Read in lockref_get
2024/12/26 02:21 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 573067a5a685 444551c4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 KASAN: slab-use-after-free Read in lockref_get
2025/03/04 19:15 upstream 99fa936e8e4f c3901742 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: wild-memory-access Read in lockref_get
2025/03/04 14:17 upstream 99fa936e8e4f c3901742 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: wild-memory-access Read in lockref_get
2025/03/04 07:12 upstream 99fa936e8e4f c3901742 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: wild-memory-access Read in lockref_get
* Struck through repros no longer work on HEAD.