KASAN: wild-memory-access Read in l2cap_connect_cfm

Status: upstream: reported C repro on 2025/03/17 15:57
Subsystems: bluetooth
Labels: prio:high
[Documentation on labels]
Reported-by: syzbot+0e4ebcc970728e056324@syzkaller.appspotmail.com
First crash: 530d, last: 57d
Cause bisection: failed (error log, bisect log)
  
Fix bisection: the issue occurs on the latest tested release (bisect log)
  
▶ ▼ ✨ AI Patch Versions (1)
Version Stage Reported Report Link Job
1 moderation 2026/05/13 19:52 Discussion 7caab47a-b544-46b3-a699-3cc71c4b2494
▶ ▼ ✨ AI Jobs (2)
ID Workflow Result Correct Bug Created Started Finished Revision
157373cf assessment-security DenialOfService: ✅ Exploitable: ✅ FilesystemTrigger: ❌ NetworkTrigger: ❌ PeripheralTrigger: ❌ RemoteTrigger: ❌ Unprivileged: ✅ UserNamespace: ✅ VMGuestTrigger: ❌ VMHostTrigger: ❌ ❓ KASAN: wild-memory-access Read in l2cap_connect_cfm 2026/05/25 16:33 2026/05/25 16:33 2026/05/25 17:50 c69befb3
7caab47a patching-compressed ❓ KASAN: wild-memory-access Read in l2cap_connect_cfm 2026/05/13 16:16 2026/05/13 16:16 2026/05/13 19:52 71153e5d
▶ ▼ Discussions (5)
Title Replies (including bot) Last reply
[syzbot] Monthly bluetooth report (Jul 2026) 0 (1) 2026/07/04 04:32
[syzbot] Monthly bluetooth report (Jun 2026) 0 (1) 2026/06/02 20:32
[syzbot] Monthly bluetooth report (May 2026) 0 (1) 2026/05/02 12:32
[syzbot] Monthly bluetooth report (Apr 2026) 0 (1) 2026/04/01 07:42
[syzbot] [bluetooth?] KASAN: wild-memory-access Read in l2cap_connect_cfm 1 (5) 2025/10/12 10:02
▶ ▼ Similar bugs (6)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KASAN: slab-use-after-free Read in l2cap_connect_cfm bluetooth 19 syz inconclusive 36 536d 615d 0/29 closed as invalid on 2025/03/07 00:26
linux-6.1 KASAN: wild-memory-access Read in l2cap_connect_cfm 19 7 88d 327d 0/3 upstream: reported on 2025/10/02 10:15
linux-6.1 KASAN: use-after-free Read in l2cap_connect_cfm 19 6 453d 675d 0/3 auto-obsoleted due to no activity on 2025/09/05 21:35
linux-6.6 KASAN: slab-use-after-free Read in l2cap_connect_cfm origin:upstream 19 syz, C error 23 68d 341d 0/2 upstream: reported C repro on 2025/09/18 08:10
linux-5.15 KASAN: use-after-free Read in l2cap_connect_cfm (2) origin:lts-only 19 syz, C error 17 68d 335d 0/3 upstream: reported C repro on 2025/09/24 14:26
linux-5.15 KASAN: use-after-free Read in l2cap_connect_cfm 19 3 467d 565d 0/3 auto-obsoleted due to no activity on 2025/08/23 07:27
▶ ▼ Last patch testing requests (11)
Created Duration User Patch Repo Result
2026/08/22 19:11 55m retest repro linux-next no crash job log log
2026/08/22 19:11 25m retest repro linux-next no crash job log log
2026/08/22 07:41 23m retest repro linux-next no crash job log log
2026/08/22 07:41 41m retest repro linux-next no crash job log log
2026/08/22 07:41 37m retest repro linux-next no crash job log log
2026/06/13 13:25 1h08m retest repro upstream log
2026/06/13 13:02 40m retest repro upstream log
2026/06/13 12:41 9m retest repro linux-next error
2026/06/13 12:41 9m retest repro linux-next error
2026/06/12 14:01 25m retest repro linux-next log
2025/09/13 04:03 23m hdanton@sina.com patch linux-next OK log
▶ ▼ Fix bisection attempts (2)
Created Duration User Patch Repo Result
2026/08/02 04:44 4h26m bisect fix upstream OK (0) job log
2026/06/28 17:52 5h55m bisect fix upstream OK (0) job log log

Sample crash report:
 </TASK>
kobject: kobject_add_internal failed for hci0:201 with -EEXIST, don't try to register things with the same name in the same directory.
Bluetooth: hci0: failed to register connection device
==================================================================
BUG: KASAN: slab-use-after-free in l2cap_conn_ready net/bluetooth/l2cap_core.c:1639 [inline]
BUG: KASAN: slab-use-after-free in l2cap_connect_cfm+0x902/0x1560 net/bluetooth/l2cap_core.c:7419
Read of size 8 at addr ffff888033a3a500 by task kworker/u9:2/5638

CPU: 1 UID: 0 PID: 5638 Comm: kworker/u9:2 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
Workqueue: hci0 hci_rx_work
Call Trace:
 <TASK>
 dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120
 print_address_description+0x55/0x1e0 mm/kasan/report.c:378
 print_report+0x58/0x70 mm/kasan/report.c:482
 kasan_report+0x117/0x150 mm/kasan/report.c:595
 l2cap_conn_ready net/bluetooth/l2cap_core.c:1639 [inline]
 l2cap_connect_cfm+0x902/0x1560 net/bluetooth/l2cap_core.c:7419
 hci_connect_cfm+0x95/0x140 include/net/bluetooth/hci_core.h:2139
 le_conn_complete_evt+0x1134/0x16b0 net/bluetooth/hci_event.c:5865
 hci_le_conn_complete_evt+0x187/0x470 net/bluetooth/hci_event.c:5891
 hci_event_func net/bluetooth/hci_event.c:7793 [inline]
 hci_event_packet+0x659/0xef0 net/bluetooth/hci_event.c:7847
 hci_rx_work+0x3ee/0x1040 net/bluetooth/hci_core.c:4077
 process_one_work kernel/workqueue.c:3314 [inline]
 process_scheduled_works+0xb5d/0x1860 kernel/workqueue.c:3397
 worker_thread+0xa53/0xfc0 kernel/workqueue.c:3478
 kthread+0x388/0x470 kernel/kthread.c:436
 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>

Allocated by task 5638:
 kasan_save_stack mm/kasan/common.c:57 [inline]
 kasan_save_track+0x3e/0x80 mm/kasan/common.c:78
 poison_kmalloc_redzone mm/kasan/common.c:398 [inline]
 __kasan_kmalloc+0x93/0xb0 mm/kasan/common.c:415
 kasan_kmalloc include/linux/kasan.h:263 [inline]
 __kmalloc_cache_noprof+0x3a6/0x690 mm/slub.c:5420
 kmalloc_noprof include/linux/slab.h:950 [inline]
 kzalloc_noprof include/linux/slab.h:1188 [inline]
 l2cap_chan_create+0x51/0x7a0 net/bluetooth/l2cap_core.c:445
 l2cap_sock_alloc net/bluetooth/l2cap_sock.c:1980 [inline]
 l2cap_sock_new_connection_cb+0x191/0x2f0 net/bluetooth/l2cap_sock.c:1550
 l2cap_connect_cfm+0x368/0x1560 net/bluetooth/l2cap_core.c:7402
 hci_connect_cfm+0x95/0x140 include/net/bluetooth/hci_core.h:2139
 le_conn_complete_evt+0x1134/0x16b0 net/bluetooth/hci_event.c:5865
 hci_le_conn_complete_evt+0x187/0x470 net/bluetooth/hci_event.c:5891
 hci_event_func net/bluetooth/hci_event.c:7793 [inline]
 hci_event_packet+0x659/0xef0 net/bluetooth/hci_event.c:7847
 hci_rx_work+0x3ee/0x1040 net/bluetooth/hci_core.c:4077
 process_one_work kernel/workqueue.c:3314 [inline]
 process_scheduled_works+0xb5d/0x1860 kernel/workqueue.c:3397
 worker_thread+0xa53/0xfc0 kernel/workqueue.c:3478
 kthread+0x388/0x470 kernel/kthread.c:436
 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245

Freed by task 6010:
 kasan_save_stack mm/kasan/common.c:57 [inline]
 kasan_save_track+0x3e/0x80 mm/kasan/common.c:78
 kasan_save_free_info+0x46/0x50 mm/kasan/generic.c:584
 poison_slab_object mm/kasan/common.c:253 [inline]
 __kasan_slab_free+0x5c/0x80 mm/kasan/common.c:285
 kasan_slab_free include/linux/kasan.h:235 [inline]
 slab_free_hook mm/slub.c:2689 [inline]
 slab_free mm/slub.c:6251 [inline]
 kfree+0x1c5/0x6c0 mm/slub.c:6566
 l2cap_sock_destruct+0x97/0x2c0 net/bluetooth/l2cap_sock.c:1864
 __sk_destruct+0x8d/0x9d0 net/core/sock.c:2352
 sock_put include/net/sock.h:2010 [inline]
 l2cap_sock_cleanup_listen+0x1d9/0x580 net/bluetooth/l2cap_sock.c:-1
 l2cap_sock_release+0x6e/0x270 net/bluetooth/l2cap_sock.c:1456
 __sock_release net/socket.c:722 [inline]
 sock_close+0xc3/0x240 net/socket.c:1514
 __fput+0x461/0xa70 fs/file_table.c:510
 task_work_run+0x1d9/0x270 kernel/task_work.c:233
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 __exit_to_user_mode_loop kernel/entry/common.c:67 [inline]
 exit_to_user_mode_loop+0x193/0x680 kernel/entry/common.c:98
 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:207 [inline]
 syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:230 [inline]
 syscall_exit_to_user_mode include/linux/entry-common.h:318 [inline]
 do_syscall_64+0x353/0x580 arch/x86/entry/syscall_64.c:100
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

The buggy address belongs to the object at ffff888033a3a000
 which belongs to the cache kmalloc-2k of size 2048
The buggy address is located 1280 bytes inside of
 freed 2048-byte region [ffff888033a3a000, ffff888033a3a800)

The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x33a38
head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
flags: 0x80000000000040(head|node=0|zone=1)
page_type: f5(slab)
raw: 0080000000000040 ffff88813fe0a000 dead000000000100 dead000000000122
raw: 0000000000000000 0000000800080008 00000000f5000000 0000000000000000
head: 0080000000000040 ffff88813fe0a000 dead000000000100 dead000000000122
head: 0000000000000000 0000000800080008 00000000f5000000 0000000000000000
head: 0080000000000003 fffffffffffffe01 00000000ffffffff 00000000ffffffff
head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000008
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 5680, tgid 5680 (syz-executor), ts 92868647322, free_ts 92157076272
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x22d/0x280 mm/page_alloc.c:1853
 prep_new_page mm/page_alloc.c:1861 [inline]
 get_page_from_freelist+0x28b2/0x2930 mm/page_alloc.c:3941
 __alloc_frozen_pages_noprof+0x18d/0x380 mm/page_alloc.c:5221
 alloc_slab_page mm/slub.c:3278 [inline]
 allocate_slab+0x77/0x660 mm/slub.c:3467
 new_slab mm/slub.c:3525 [inline]
 refill_objects+0x33c/0x3d0 mm/slub.c:7272
 refill_sheaf mm/slub.c:2816 [inline]
 __pcs_replace_empty_main+0x373/0x720 mm/slub.c:4652
 alloc_from_pcs mm/slub.c:4750 [inline]
 slab_alloc_node mm/slub.c:4884 [inline]
 __kmalloc_cache_noprof+0x44e/0x690 mm/slub.c:5415
 kmalloc_noprof include/linux/slab.h:950 [inline]
 kzalloc_noprof include/linux/slab.h:1188 [inline]
 rxrpc_alloc_connection+0x7b/0x600 net/rxrpc/conn_object.c:62
 rxrpc_prealloc_service_connection+0x26/0x2f0 net/rxrpc/conn_service.c:123
 rxrpc_service_prealloc_one+0x2f5/0xe20 net/rxrpc/call_accept.c:86
 afs_charge_preallocation+0x394/0x4e0 fs/afs/rxrpc.c:758
 afs_open_socket+0x33c/0x3f0 fs/afs/rxrpc.c:112
 afs_net_init+0x6ce/0x8f0 fs/afs/main.c:116
 ops_init+0x35c/0x5c0 net/core/net_namespace.c:137
 setup_net+0x118/0x340 net/core/net_namespace.c:446
 copy_net_ns+0x50e/0x730 net/core/net_namespace.c:579
page last free pid 1242 tgid 1242 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 __free_pages_prepare mm/page_alloc.c:1397 [inline]
 __free_frozen_pages+0xfe5/0x10d0 mm/page_alloc.c:2938
 __slab_free+0x252/0x2a0 mm/slub.c:5613
 qlink_free mm/kasan/quarantine.c:163 [inline]
 qlist_free_all+0x99/0x100 mm/kasan/quarantine.c:179
 kasan_quarantine_reduce+0x148/0x160 mm/kasan/quarantine.c:286
 __kasan_slab_alloc+0x22/0x80 mm/kasan/common.c:350
 kasan_slab_alloc include/linux/kasan.h:253 [inline]
 slab_post_alloc_hook mm/slub.c:4570 [inline]
 slab_alloc_node mm/slub.c:4899 [inline]
 kmem_cache_alloc_node_noprof+0x22a/0x6e0 mm/slub.c:4951
 __alloc_skb+0x1d0/0x7d0 net/core/skbuff.c:702
 alloc_skb include/linux/skbuff.h:1383 [inline]
 nlmsg_new include/net/netlink.h:1055 [inline]
 inet6_ifmcaddr_notify+0xfa/0x1e0 net/ipv6/mcast.c:909
 __ipv6_dev_mc_dec+0x2dc/0x330 net/ipv6/mcast.c:1002
 ipv6_mc_destroy_dev+0x375/0x5c0 net/ipv6/mcast.c:2844
 addrconf_ifdown+0x15b7/0x1aa0 net/ipv6/addrconf.c:4008
 addrconf_notify+0x1bc/0x1050 net/ipv6/addrconf.c:-1
 notifier_call_chain+0x1ad/0x3d0 kernel/notifier.c:85
 call_netdevice_notifiers_extack net/core/dev.c:2287 [inline]
 call_netdevice_notifiers net/core/dev.c:2301 [inline]
 unregister_netdevice_many_notify+0x17a5/0x22b0 net/core/dev.c:12421
 ops_exit_rtnl_list net/core/net_namespace.c:187 [inline]
 ops_undo_list+0x3d3/0x940 net/core/net_namespace.c:248
 cleanup_net+0x56e/0x800 net/core/net_namespace.c:702

Memory state around the buggy address:
 ffff888033a3a400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff888033a3a480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff888033a3a500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                   ^
 ffff888033a3a580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff888033a3a600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================

Crashes (345):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/05/28 17:39 upstream eb3f4b7426cf 9a5a7e5e .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/05/12 02:21 upstream 50897c955902 d168f260 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root KASAN: wild-memory-access Read in l2cap_connect_cfm
2026/05/23 15:11 upstream 79bd2dded182 c69befb3 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: wild-memory-access Read in l2cap_connect_cfm
2026/05/12 11:45 linux-next e98d21c170b0 d5b1a17d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce KASAN: wild-memory-access Read in l2cap_connect_cfm
2026/04/27 02:22 linux-next 7080e32d3f09 9c2d0995 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root KASAN: wild-memory-access Read in l2cap_connect_cfm
2025/03/13 06:46 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 78e3fd2b7e4b 1a5d9317 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 KASAN: wild-memory-access Read in l2cap_connect_cfm
2026/05/29 13:24 upstream 8fde5d1d47f6 6b4a8443 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/05/27 15:39 upstream eb3f4b7426cf 769cbc61 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/05/27 02:47 upstream d60ec36cab33 2b01f00e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/05/25 12:16 upstream 6a97c4d5262d c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/05/24 15:45 upstream 4cbfe4502e3d c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/05/23 22:42 upstream 79bd2dded182 c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/05/23 01:04 upstream 45255ea1ca09 c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/05/18 11:25 upstream 5200f5f493f7 55156e84 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/05/17 20:19 upstream 6916d5703ddf de5aae85 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/05/17 19:33 upstream 6916d5703ddf de5aae85 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/05/15 19:44 upstream 70eda68668d1 9cd3beaa .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/05/14 07:16 upstream e1914add2799 6ccb967e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/05/13 16:44 upstream 1d5dcaa3bd65 fec2a7ee .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/05/12 19:09 upstream c21b90f77687 d5b1a17d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/05/12 07:33 upstream 50897c955902 d168f260 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/05/11 10:11 upstream 5d6919055dec e6eb7c0b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/05/10 19:32 upstream aa54b1d27fe0 29233ece .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/05/08 13:01 upstream 917719c412c4 5633175a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/05/07 06:20 upstream 5862221fdded f250db59 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/05/06 21:14 upstream adc1e5c6203c cbcd9ea0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/04/28 12:34 upstream 3b3bea6d4b9c b4209743 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/04/26 03:04 upstream 897d54018cc9 9c2d0995 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/04/23 15:46 upstream 2e6803928193 4c3406dc .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/04/20 17:52 upstream c1f49dea2b8f e65da4ee .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/04/06 08:59 upstream 1791c390149f 4440e7c2 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/04/05 05:35 upstream 3aae9383f42f 4440e7c2 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/04/05 02:11 upstream 3aae9383f42f 4440e7c2 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/03/29 16:43 upstream cbfffcca2bf0 356bdfc9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/03/28 07:30 upstream 7df48e363130 356bdfc9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/05/16 23:05 upstream 6916d5703ddf de5aae85 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/05/15 18:25 upstream 70eda68668d1 9cd3beaa .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/05/12 20:21 upstream c21b90f77687 a0949470 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/04/15 16:28 upstream 1f5ffc672165 2b1eb0ca .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/04/14 00:42 upstream 26ff969926a0 1a086e7c .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/05/26 13:42 upstream e8c2f9fdadee 13258365 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/04/08 14:55 upstream 3036cd0d3328 d9b7f621 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/04/07 21:26 upstream bfe62a454542 628666c6 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/04/03 05:20 upstream 5619b098e2fb 4440e7c2 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/04/02 04:30 upstream 9147566d8016 0cb124d5 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/05/22 12:26 linux-next 550604d6c9b9 e16cf9f3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/05/18 14:43 linux-next e98d21c170b0 55156e84 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/05/17 16:56 linux-next e98d21c170b0 de5aae85 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/05/17 01:49 linux-next e98d21c170b0 de5aae85 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/05/09 20:25 linux-next e98d21c170b0 29233ece .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/05/09 15:57 linux-next e98d21c170b0 29233ece .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/05/07 19:20 linux-next 17c7841d09ee e358bca5 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/05/07 01:43 linux-next 735d2f48cada cbcd9ea0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/04/05 15:53 linux-next cc13002a9f98 4440e7c2 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root KASAN: slab-use-after-free Read in l2cap_connect_cfm
2025/11/02 03:51 linux-next 98bd8b16ae57 2c50b6a9 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce KASAN: slab-use-after-free Read in l2cap_connect_cfm
2025/10/12 10:01 linux-next 2b763d465239 ff1712fe .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root KASAN: slab-use-after-free Read in l2cap_connect_cfm
2025/09/24 05:47 linux-next ce7f1a983b07 0abd0691 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root KASAN: slab-use-after-free Read in l2cap_connect_cfm
2025/09/17 03:58 linux-next 05af76471921 e2beed91 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root KASAN: slab-use-after-free Read in l2cap_connect_cfm
2025/09/12 15:45 linux-next 590b221ed425 e2beed91 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/05/25 21:20 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 4b4362973b6f c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 KASAN: slab-use-after-free Read in l2cap_connect_cfm
2026/05/13 19:15 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 5cbb61bf4168 fec2a7ee .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 KASAN: slab-use-after-free Read in l2cap_connect_cfm
* Struck through repros no longer work on HEAD.