KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb

Status: auto-obsoleted due to no activity on 2026/09/08 14:56
Subsystems: bluetooth
Labels: prio:high
[Documentation on labels]
Reported-by: syzbot+cdae834448ec8c3602fe@syzkaller.appspotmail.com
First crash: 703d, last: 82d
Cause bisection: failed (error log, bisect log)
  
▶ ▼ ✨ AI Jobs (1)
ID Workflow Result Correct Bug Created Started Finished Revision
2465ebe2 assessment-security DenialOfService: ✅ Exploitable: ✅ FilesystemTrigger: ❌ NetworkTrigger: ❌ PeripheralTrigger: ✅ RemoteTrigger: ✅ Unprivileged: ✅ UserNamespace: ✅ VMGuestTrigger: ❌ VMHostTrigger: ❌ ❓ KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb 2026/05/24 11:55 2026/05/24 11:55 2026/05/24 12:58 c69befb3
▶ ▼ Discussions (4)
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] [bluetooth?] KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb 3 (8) 2025/11/25 14:54
▶ ▼ Similar bugs (7)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-6.6 KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb 19 3 230d 257d 0/2 auto-obsoleted due to no activity on 2026/05/11 21:45
linux-6.6 KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb (2) 19 1 117d 117d 0/2 auto-obsoleted due to no activity on 2026/09/02 08:38
linux-6.1 KASAN: use-after-free Read in l2cap_sock_new_connection_cb 19 7 562d 686d 0/3 auto-obsoleted due to no activity on 2025/06/14 04:52
linux-6.1 KASAN: use-after-free Read in l2cap_sock_new_connection_cb (3) 19 10 93d 219d 0/3 upstream: reported on 2026/02/12 04:37
linux-5.15 KASAN: use-after-free Read in l2cap_sock_new_connection_cb 19 3 398d 484d 0/3 auto-obsoleted due to no activity on 2025/11/24 17:00
linux-5.15 KASAN: use-after-free Read in l2cap_sock_new_connection_cb (2) origin:lts-only 19 syz inconclusive 2 150d 296d 0/3 auto-obsoleted due to no activity on 2026/07/31 05:17
linux-6.1 KASAN: use-after-free Read in l2cap_sock_new_connection_cb (2) 19 4 331d 402d 0/3 auto-obsoleted due to no activity on 2026/01/31 01:05
▶ ▼ Last patch testing requests (9)
Created Duration User Patch Repo Result
2026/09/08 11:49 3h06m retest repro upstream no crash job log log
2026/08/24 01:23 2h07m retest repro upstream no crash job log log
2026/08/24 01:23 35m retest repro upstream no crash job log log
2026/06/13 11:06 31m retest repro upstream log
2026/06/13 11:06 30m retest repro upstream log
2026/06/13 11:06 26m retest repro upstream log
2025/11/25 13:55 23m eadavis@qq.com patch upstream report log
2025/11/25 13:08 23m eadavis@qq.com patch upstream report log
2025/11/25 12:14 18m eadavis@qq.com patch upstream report log
▶ ▼ Fix bisection attempts (1)
Created Duration User Patch Repo Result
2026/06/29 00:00 2h42m bisect fix upstream OK (0) job log log

Sample crash report:
==================================================================
BUG: KASAN: slab-use-after-free in l2cap_sock_new_connection_cb+0x208/0x2f0 net/bluetooth/l2cap_sock.c:1565
Read of size 8 at addr ffff88802d60f5e8 by task kworker/u9:0/5601

CPU: 0 UID: 0 PID: 5601 Comm: kworker/u9:0 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
Workqueue: hci2 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_sock_new_connection_cb+0x208/0x2f0 net/bluetooth/l2cap_sock.c:1565
 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+0x389/0x470 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 5601:
 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]
 __do_kmalloc_node mm/slub.c:5296 [inline]
 __kmalloc_noprof+0x35c/0x760 mm/slub.c:5308
 kmalloc_noprof include/linux/slab.h:954 [inline]
 sk_prot_alloc+0xe7/0x210 net/core/sock.c:2247
 sk_alloc+0x3a/0x390 net/core/sock.c:2303
 bt_sock_alloc+0x3b/0x330 net/bluetooth/af_bluetooth.c:151
 l2cap_sock_alloc net/bluetooth/l2cap_sock.c:1971 [inline]
 l2cap_sock_new_connection_cb+0xf1/0x2f0 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+0x389/0x470 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 10876:
 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+0x1c5/0x640 mm/slub.c:6566
 sk_prot_free net/core/sock.c:2286 [inline]
 __sk_destruct+0x748/0x9d0 net/core/sock.c:2386
 sock_put include/net/sock.h:2010 [inline]
 l2cap_sock_cleanup_listen+0x1d9/0x580 net/bluetooth/l2cap_sock.c:-1
 l2cap_sock_release+0x6a/0x230 net/bluetooth/l2cap_sock.c:1456
 __sock_release net/socket.c:722 [inline]
 sock_close+0xc3/0x240 net/socket.c:1514
 __fput+0x44f/0xa60 fs/file_table.c:510
 task_work_run+0x1d9/0x270 kernel/task_work.c:233
 get_signal+0x11eb/0x1330 kernel/signal.c:2809
 arch_do_signal_or_restart+0xbc/0x840 arch/x86/kernel/signal.c:337
 __exit_to_user_mode_loop kernel/entry/common.c:64 [inline]
 exit_to_user_mode_loop+0xa9/0x680 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 ffff88802d60f000
 which belongs to the cache kmalloc-2k of size 2048
The buggy address is located 1512 bytes inside of
 freed 2048-byte region [ffff88802d60f000, ffff88802d60f800)

The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2d608
head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 00fff00000000040 ffff88813fe1c000 dead000000000100 dead000000000122
raw: 0000000000000000 0000000800080008 00000000f5000000 0000000000000000
head: 00fff00000000040 ffff88813fe1c000 dead000000000100 dead000000000122
head: 0000000000000000 0000000800080008 00000000f5000000 0000000000000000
head: 00fff00000000003 fffffffffffffe01 00000000ffffffff 00000000ffffffff
head: ffffffffffffffff 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 1, tgid 1 (swapper/0), ts 18112898477, free_ts 0
 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+0x2593/0x2610 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+0x339/0x3d0 mm/slub.c:7272
 refill_sheaf mm/slub.c:2816 [inline]
 __pcs_replace_empty_main+0x321/0x720 mm/slub.c:4652
 alloc_from_pcs mm/slub.c:4750 [inline]
 slab_alloc_node mm/slub.c:4884 [inline]
 __kmalloc_cache_noprof+0x392/0x660 mm/slub.c:5415
 kmalloc_noprof include/linux/slab.h:950 [inline]
 kzalloc_noprof include/linux/slab.h:1188 [inline]
 __media_device_register+0x57/0x3c0 drivers/media/mc/mc-device.c:740
 vivid_create_devnodes+0x2037/0x2bf0 drivers/media/test-drivers/vivid/vivid-core.c:1749
 vivid_create_instance drivers/media/test-drivers/vivid/vivid-core.c:2042 [inline]
 vivid_probe+0x510d/0x72b0 drivers/media/test-drivers/vivid/vivid-core.c:2095
 platform_probe+0xf9/0x190 drivers/base/platform.c:1432
 call_driver_probe drivers/base/dd.c:-1 [inline]
 really_probe+0x267/0xaf0 drivers/base/dd.c:709
 __driver_probe_device+0x1ef/0x380 drivers/base/dd.c:871
 driver_probe_device+0x4f/0x240 drivers/base/dd.c:901
 __driver_attach+0x34c/0x640 drivers/base/dd.c:1295
 bus_for_each_dev+0x23b/0x2c0 drivers/base/bus.c:383
page_owner free stack trace missing

Memory state around the buggy address:
 ffff88802d60f480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88802d60f500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff88802d60f580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                                          ^
 ffff88802d60f600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88802d60f680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================

Crashes (203):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/05/29 13:25 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_sock_new_connection_cb
2026/05/28 12:03 upstream eb3f4b7426cf 9a5a7e5e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb
2026/05/27 15:38 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_sock_new_connection_cb
2026/05/27 08:17 upstream d60ec36cab33 2b01f00e .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_sock_new_connection_cb
2026/05/27 03:00 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_sock_new_connection_cb
2026/05/27 01:13 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_sock_new_connection_cb
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_sock_new_connection_cb
2026/05/24 16:04 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_sock_new_connection_cb
2026/05/19 03:35 upstream 4d3a2a466b8d 9f74d399 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb
2026/05/19 01:16 upstream 4d3a2a466b8d 9f74d399 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb
2026/05/18 11:17 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_sock_new_connection_cb
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_sock_new_connection_cb
2026/05/16 20:20 upstream 6916d5703ddf a15a64a6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb
2026/05/16 16:18 upstream 6916d5703ddf a15a64a6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb
2026/05/15 17:37 upstream 70eda68668d1 9cd3beaa .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb
2026/05/09 01:30 upstream 81d6f7807536 0c5a8d8f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb
2026/05/07 10:11 upstream 5862221fdded f250db59 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb
2026/05/07 03:06 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_sock_new_connection_cb
2026/05/06 22:55 upstream adc1e5c6203c cbcd9ea0 .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_sock_new_connection_cb
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_sock_new_connection_cb
2026/04/25 04:32 upstream 27d128c1cff6 9c2d0995 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb
2026/04/23 02:57 upstream 2a4c0c11c019 b10da5ec .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb
2026/04/20 02:03 upstream c1f49dea2b8f 303e2802 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb
2026/04/19 05:13 upstream eb5249b12507 303e2802 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb
2026/04/17 14:11 upstream 3cd8b194bf34 de0a551d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb
2026/04/12 11:14 upstream e753c16cb3dd 38c8e246 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb
2026/04/12 05:12 upstream e753c16cb3dd 38c8e246 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb
2026/04/06 06:50 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_sock_new_connection_cb
2026/04/04 11:59 upstream 7ca6d1cfec80 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_sock_new_connection_cb
2026/04/03 15:27 upstream d8a9a4b11a13 4440e7c2 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb
2026/03/29 13:58 upstream cbfffcca2bf0 356bdfc9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb
2026/03/18 14:17 upstream a989fde763f4 0199f9a1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb
2026/03/17 19:13 upstream 2d1373e4246d c01bca74 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb
2025/12/05 04:49 upstream 6dfafbd0299a d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb
2025/11/24 04:00 upstream d0e88704d96c 4fb8ef37 .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_sock_new_connection_cb
2024/10/18 19:40 upstream 4d939780b705 cd6fc0a3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb
2024/10/15 19:08 upstream eca631b8fe80 14943bb8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb
2026/05/25 17:42 upstream e7ae89a0c97c c69befb3 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb
2026/05/18 01:02 upstream e5d505e3664b de5aae85 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb
2026/05/11 01:37 upstream aa54b1d27fe0 29233ece .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb
2024/11/18 19:41 upstream adc218676eef e7bb5d6e .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb
2026/02/09 18:07 upstream 05f7e89ab973 df949cd9 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb
2026/05/19 17:17 linux-next 6a50ba100ace 223544dc .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb
2026/05/17 07:38 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_sock_new_connection_cb
2026/05/17 01:45 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_sock_new_connection_cb
2026/05/16 23:57 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_sock_new_connection_cb
2026/05/16 23:07 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_sock_new_connection_cb
2026/05/14 04:07 linux-next e98d21c170b0 6ccb967e .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_sock_new_connection_cb
2026/05/09 22:09 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_sock_new_connection_cb
2026/05/07 01:10 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_sock_new_connection_cb
2026/04/25 21:34 linux-next 7080e32d3f09 9c2d0995 .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_sock_new_connection_cb
2026/04/25 02:15 linux-next 7080e32d3f09 9c2d0995 .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_sock_new_connection_cb
2026/04/23 01:35 linux-next 70c8a7ec6715 b10da5ec .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_sock_new_connection_cb
2026/04/22 21:07 linux-next 70c8a7ec6715 4595e353 .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_sock_new_connection_cb
2026/04/22 15:44 linux-next 70c8a7ec6715 4595e353 .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_sock_new_connection_cb
2026/04/19 13:52 linux-next c7275b05bc42 303e2802 .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_sock_new_connection_cb
2026/01/31 21:25 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 59e4d31a0470 35764559 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb
2026/05/09 04:43 upstream 81d6f7807536 0c5a8d8f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KFENCE: use-after-free read in l2cap_sock_new_connection_cb
* Struck through repros no longer work on HEAD.