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

Status: upstream: reported syz repro on 2024/10/21 08:47
Subsystems: bluetooth
[Documentation on labels]
Reported-by: syzbot+a1595e656a83ea5b78eb@syzkaller.appspotmail.com
First crash: 677d, last: 11h16m
▶ ▼ ✨ AI Jobs (8)
ID Workflow Result Correct Bug Created Started Finished Revision
2c88f424 assessment-security 💥 KASAN: slab-use-after-free Read in bt_accept_unlink 2026/08/09 19:49 2026/08/09 19:49 2026/08/09 19:49 5d63f80b
d452b737 assessment-security 💥 KASAN: slab-use-after-free Read in bt_accept_unlink 2026/07/09 00:27 2026/07/09 00:27 2026/07/09 00:27 93f57954
4b3211e4 assessment-security 💥 KASAN: slab-use-after-free Read in bt_accept_unlink 2026/06/22 02:00 2026/06/22 02:00 2026/06/22 02:00 43bfcdb0
ba7b2800 assessment-security 💥 KASAN: slab-use-after-free Read in bt_accept_unlink 2026/06/14 01:44 2026/06/14 01:44 2026/06/14 01:44 4f06757f
0889fa40 assessment-security 💥 KASAN: slab-use-after-free Read in bt_accept_unlink 2026/06/09 16:56 2026/06/09 16:56 2026/06/09 16:56 c36c07f6
bb5e1af5 assessment-security 💥 KASAN: slab-use-after-free Read in bt_accept_unlink 2026/06/02 11:43 2026/06/02 11:43 2026/06/02 11:43 1095583b
bc8b49da assessment-security 💥 KASAN: slab-use-after-free Read in bt_accept_unlink 2026/05/24 15:18 2026/05/24 15:18 2026/05/24 15:18 c69befb3
e1fd46c6 patching 💥 KASAN: slab-use-after-free Read in bt_accept_unlink 2026/05/20 18:08 2026/05/20 23:14 2026/05/20 23:42 cf874a1c
▶ ▼ Discussions (3)
Title Replies (including bot) Last reply
[syzbot] Monthly bluetooth report (Aug 2026) 0 (1) 2026/08/04 12:32
[syzbot] Monthly bluetooth report (Jun 2026) 0 (1) 2026/06/02 20:32
[syzbot] [bluetooth?] KASAN: slab-use-after-free Read in bt_accept_unlink 1 (4) 2025/11/15 01:42
▶ ▼ Similar bugs (12)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-6.6 KASAN: slab-use-after-free Read in bt_accept_unlink (2) 19 1 34d 34d 0/2 upstream: reported on 2026/07/06 20:50
linux-6.6 KASAN: slab-use-after-free Read in bt_accept_unlink 19 1 311d 311d 0/2 auto-obsoleted due to no activity on 2026/01/11 02:55
linux-6.1 KASAN: use-after-free Read in bt_accept_unlink 19 1 425d 425d 0/3 auto-obsoleted due to no activity on 2025/09/18 23:51
linux-5.15 BUG: corrupted list in bt_accept_unlink 17 3 447d 488d 0/3 auto-obsoleted due to no activity on 2025/08/27 17:34
linux-5.15 KASAN: use-after-free Read in bt_accept_unlink 19 1 191d 191d 0/3 auto-obsoleted due to no activity on 2026/05/11 03:38
linux-6.1 KASAN: slab-out-of-bounds Read in bt_accept_unlink 19 8 9d14h 225d 0/3 upstream: reported on 2025/12/27 18:50
linux-6.6 KASAN: slab-out-of-bounds Read in bt_accept_unlink 17 1 419d 419d 0/2 auto-obsoleted due to no activity on 2025/09/25 00:09
upstream general protection fault in bt_accept_unlink (2) bluetooth 2 1 1986d 1982d 0/29 auto-closed as invalid on 2021/07/01 06:33
linux-5.15 KASAN: slab-out-of-bounds Read in bt_accept_unlink 17 1 307d 307d 0/3 auto-obsoleted due to no activity on 2026/01/15 10:51
linux-5.15 KASAN: use-after-free Read in bt_accept_unlink (2) 19 1 71d 71d 0/3 upstream: reported on 2026/05/31 07:00
upstream BUG: corrupted list in bt_accept_unlink bluetooth 8 syz error error 1 2186d 2186d 0/29 auto-obsoleted due to no activity on 2022/09/07 16:27
linux-4.14 BUG: corrupted list in bt_accept_unlink 8 syz unreliable 1 2072d 2192d 0/1 upstream: reported syz repro on 2020/08/09 08:38
▶ ▼ Last patch testing requests (3)
Created Duration User Patch Repo Result
2026/02/25 06:32 3h00m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci error
2026/02/25 06:32 2h44m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci error
2025/11/15 00:45 28m hdanton@sina.com patch git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci OK log

Sample crash report:
==================================================================
BUG: KASAN: slab-use-after-free in __list_del_entry_valid_or_report+0x8c/0x1b4 lib/list_debug.c:62
Read of size 8 at addr ffff0000f6548578 by task syz-executor/6742

CPU: 0 UID: 0 PID: 6742 Comm: syz-executor Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
Call trace:
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:499 (C)
 __dump_stack+0x30/0x40 lib/dump_stack.c:94
 dump_stack_lvl+0xd8/0x12c lib/dump_stack.c:120
 print_address_description+0xa8/0x238 mm/kasan/report.c:378
 print_report+0x68/0x84 mm/kasan/report.c:482
 kasan_report+0xb0/0x110 mm/kasan/report.c:595
 __asan_report_load8_noabort+0x20/0x2c mm/kasan/report_generic.c:381
 __list_del_entry_valid_or_report+0x8c/0x1b4 lib/list_debug.c:62
 __list_del_entry_valid include/linux/list.h:132 [inline]
 __list_del_entry include/linux/list.h:223 [inline]
 list_del_init include/linux/list.h:295 [inline]
 bt_accept_unlink+0x40/0x26c net/bluetooth/af_bluetooth.c:259
 l2cap_sock_teardown_cb+0x148/0x388 net/bluetooth/l2cap_sock.c:1616
 l2cap_chan_del+0xb8/0x498 net/bluetooth/l2cap_core.c:656
 l2cap_conn_del+0x2b8/0x53c net/bluetooth/l2cap_core.c:1788
 l2cap_disconn_cfm+0x90/0x104 net/bluetooth/l2cap_core.c:7326
 hci_disconn_cfm include/net/bluetooth/hci_core.h:2146 [inline]
 hci_conn_hash_flush+0x108/0x23c net/bluetooth/hci_conn.c:2637
 hci_dev_close_sync+0x65c/0xfd0 net/bluetooth/hci_sync.c:5326
 hci_dev_do_close net/bluetooth/hci_core.c:501 [inline]
 hci_unregister_dev+0x204/0x52c net/bluetooth/hci_core.c:2715
 vhci_release+0x12c/0x17c drivers/bluetooth/hci_vhci.c:690
 __fput+0x340/0x75c fs/file_table.c:468
 ____fput+0x20/0x58 fs/file_table.c:496
 task_work_run+0x1dc/0x260 kernel/task_work.c:233
 exit_task_work include/linux/task_work.h:40 [inline]
 do_exit+0x52c/0x1a1c kernel/exit.c:971
 do_group_exit+0x194/0x22c kernel/exit.c:1112
 get_signal+0x11dc/0x12f8 kernel/signal.c:3034
 arch_do_signal_or_restart+0x268/0x46d4 arch/arm64/kernel/signal.c:1619
 __exit_to_user_mode_loop kernel/entry/common.c:41 [inline]
 exit_to_user_mode_loop+0x88/0x18c kernel/entry/common.c:75
 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:226 [inline]
 exit_to_user_mode_prepare_legacy include/linux/irq-entry-common.h:242 [inline]
 arm64_exit_to_user_mode arch/arm64/kernel/entry-common.c:81 [inline]
 el0_svc+0x17c/0x26c arch/arm64/kernel/entry-common.c:725
 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596

Allocated by task 12523:
 kasan_save_stack mm/kasan/common.c:57 [inline]
 kasan_save_track+0x40/0x78 mm/kasan/common.c:78
 kasan_save_alloc_info+0x44/0x54 mm/kasan/generic.c:570
 poison_kmalloc_redzone mm/kasan/common.c:398 [inline]
 __kasan_kmalloc+0x9c/0xb4 mm/kasan/common.c:415
 kasan_kmalloc include/linux/kasan.h:263 [inline]
 __do_kmalloc_node mm/slub.c:5657 [inline]
 __kmalloc_node_track_caller_noprof+0x510/0x778 mm/slub.c:5764
 kmalloc_reserve+0x124/0x268 net/core/skbuff.c:608
 pskb_expand_head+0x150/0xe80 net/core/skbuff.c:2282
 netlink_trim+0x198/0x2c0 net/netlink/af_netlink.c:1299
 netlink_broadcast_filtered+0xc4/0xde8 net/netlink/af_netlink.c:1512
 nlmsg_multicast_filtered include/net/netlink.h:1165 [inline]
 nlmsg_multicast include/net/netlink.h:1184 [inline]
 nlmsg_notify+0xfc/0x1e0 net/netlink/af_netlink.c:2593
 rtnl_notify net/core/rtnetlink.c:958 [inline]
 rtmsg_ifinfo_send net/core/rtnetlink.c:4436 [inline]
 rtmsg_ifinfo_event net/core/rtnetlink.c:4452 [inline]
 rtmsg_ifinfo+0x138/0x188 net/core/rtnetlink.c:4458
 __dev_notify_flags+0xec/0x464 net/core/dev.c:9771
 netif_change_flags+0xd0/0x15c net/core/dev.c:9804
 do_setlink+0xa58/0x3658 net/core/rtnetlink.c:3158
 rtnl_changelink net/core/rtnetlink.c:3776 [inline]
 __rtnl_newlink net/core/rtnetlink.c:3935 [inline]
 rtnl_newlink+0x1104/0x15e8 net/core/rtnetlink.c:4072
 rtnetlink_rcv_msg+0x664/0x97c net/core/rtnetlink.c:6958
 netlink_rcv_skb+0x220/0x3fc net/netlink/af_netlink.c:2550
 rtnetlink_rcv+0x28/0x38 net/core/rtnetlink.c:6985
 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
 netlink_unicast+0x694/0x8c4 net/netlink/af_netlink.c:1344
 netlink_sendmsg+0x648/0x930 net/netlink/af_netlink.c:1894
 sock_sendmsg_nosec net/socket.c:727 [inline]
 __sock_sendmsg net/socket.c:742 [inline]
 __sys_sendto+0x36c/0x4f4 net/socket.c:2206
 __do_sys_sendto net/socket.c:2213 [inline]
 __se_sys_sendto net/socket.c:2209 [inline]
 __arm64_sys_sendto+0xd8/0xf8 net/socket.c:2209
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724
 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596

Freed by task 12523:
 kasan_save_stack mm/kasan/common.c:57 [inline]
 kasan_save_track+0x40/0x78 mm/kasan/common.c:78
 kasan_save_free_info+0x58/0x70 mm/kasan/generic.c:584
 poison_slab_object mm/kasan/common.c:253 [inline]
 __kasan_slab_free+0x74/0xa4 mm/kasan/common.c:285
 kasan_slab_free include/linux/kasan.h:235 [inline]
 slab_free_hook mm/slub.c:2540 [inline]
 slab_free mm/slub.c:6670 [inline]
 kfree+0x1c4/0x5fc mm/slub.c:6878
 skb_kfree_head net/core/skbuff.c:1068 [inline]
 skb_free_head+0xe4/0x198 net/core/skbuff.c:1080
 skb_release_data+0x4d4/0x664 net/core/skbuff.c:1107
 skb_release_all net/core/skbuff.c:1182 [inline]
 __kfree_skb net/core/skbuff.c:1196 [inline]
 consume_skb+0xb0/0x130 net/core/skbuff.c:1428
 netlink_broadcast_filtered+0xc60/0xde8 net/netlink/af_netlink.c:1535
 nlmsg_multicast_filtered include/net/netlink.h:1165 [inline]
 nlmsg_multicast include/net/netlink.h:1184 [inline]
 nlmsg_notify+0xfc/0x1e0 net/netlink/af_netlink.c:2593
 rtnl_notify net/core/rtnetlink.c:958 [inline]
 rtmsg_ifinfo_send net/core/rtnetlink.c:4436 [inline]
 rtmsg_ifinfo_event net/core/rtnetlink.c:4452 [inline]
 rtmsg_ifinfo+0x138/0x188 net/core/rtnetlink.c:4458
 __dev_notify_flags+0xec/0x464 net/core/dev.c:9771
 netif_change_flags+0xd0/0x15c net/core/dev.c:9804
 do_setlink+0xa58/0x3658 net/core/rtnetlink.c:3158
 rtnl_changelink net/core/rtnetlink.c:3776 [inline]
 __rtnl_newlink net/core/rtnetlink.c:3935 [inline]
 rtnl_newlink+0x1104/0x15e8 net/core/rtnetlink.c:4072
 rtnetlink_rcv_msg+0x664/0x97c net/core/rtnetlink.c:6958
 netlink_rcv_skb+0x220/0x3fc net/netlink/af_netlink.c:2550
 rtnetlink_rcv+0x28/0x38 net/core/rtnetlink.c:6985
 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
 netlink_unicast+0x694/0x8c4 net/netlink/af_netlink.c:1344
 netlink_sendmsg+0x648/0x930 net/netlink/af_netlink.c:1894
 sock_sendmsg_nosec net/socket.c:727 [inline]
 __sock_sendmsg net/socket.c:742 [inline]
 __sys_sendto+0x36c/0x4f4 net/socket.c:2206
 __do_sys_sendto net/socket.c:2213 [inline]
 __se_sys_sendto net/socket.c:2209 [inline]
 __arm64_sys_sendto+0xd8/0xf8 net/socket.c:2209
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724
 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596

The buggy address belongs to the object at ffff0000f6548000
 which belongs to the cache kmalloc-2k of size 2048
The buggy address is located 1400 bytes inside of
 freed 2048-byte region [ffff0000f6548000, ffff0000f6548800)

The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x136548
head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
flags: 0x5ffc00000000040(head|node=0|zone=2|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 05ffc00000000040 ffff0000c0002000 dead000000000100 dead000000000122
raw: 0000000000000000 0000000000080008 00000000f5000000 0000000000000000
head: 05ffc00000000040 ffff0000c0002000 dead000000000100 dead000000000122
head: 0000000000000000 0000000000080008 00000000f5000000 0000000000000000
head: 05ffc00000000003 fffffdffc3d95201 00000000ffffffff 00000000ffffffff
head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008
page dumped because: kasan: bad access detected

Memory state around the buggy address:
 ffff0000f6548400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff0000f6548480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff0000f6548500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                                                ^
 ffff0000f6548580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff0000f6548600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================
 slab kmalloc-2k start ffff0000f6548000 pointer offset 1400 size 2048
list_del corruption. prev->next should be ffff0000dd1c9578, but was 0000000000000000. (prev=ffff0000f6548578)
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:64!
Internal error: Oops - BUG: 00000000f2000800 [#1]  SMP
Modules linked in:
CPU: 1 UID: 0 PID: 6742 Comm: syz-executor Tainted: G    B               syzkaller #0 PREEMPT 
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : __list_del_entry_valid_or_report+0x17c/0x1b4 lib/list_debug.c:62
lr : __list_del_entry_valid_or_report+0x17c/0x1b4 lib/list_debug.c:62
sp : ffff8000a0757370
x29: ffff8000a0757370 x28: ffff0000c63172c0 x27: dfff800000000000
x26: ffff0000dd1cc00c x25: 1fffe0001ba39802 x24: dfff800000000000
x23: 1fffe0001eca90af x22: dfff800000000000 x21: ffff0000f6548578
x20: ffff0000f6548578 x19: ffff0000dd1c9578 x18: 1fffe00033781890
x17: 20747562202c3837 x16: ffff800082e5e68c x15: 0000000000000001
x14: 1ffff000140eadac x13: 0000000000000000 x12: 0000000000000000
x11: 00000000000142bb x10: 0000000000ff0100 x9 : a5faaa464cdb0f00
x8 : a5faaa464cdb0f00 x7 : 000000000027ad20 x6 : ffff8000805761f8
x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000002
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 000000000000006d
Call trace:
 __list_del_entry_valid_or_report+0x17c/0x1b4 lib/list_debug.c:62 (P)
 __list_del_entry_valid include/linux/list.h:132 [inline]
 __list_del_entry include/linux/list.h:223 [inline]
 list_del_init include/linux/list.h:295 [inline]
 bt_accept_unlink+0x40/0x26c net/bluetooth/af_bluetooth.c:259
 l2cap_sock_teardown_cb+0x148/0x388 net/bluetooth/l2cap_sock.c:1616
 l2cap_chan_del+0xb8/0x498 net/bluetooth/l2cap_core.c:656
 l2cap_conn_del+0x2b8/0x53c net/bluetooth/l2cap_core.c:1788
 l2cap_disconn_cfm+0x90/0x104 net/bluetooth/l2cap_core.c:7326
 hci_disconn_cfm include/net/bluetooth/hci_core.h:2146 [inline]
 hci_conn_hash_flush+0x108/0x23c net/bluetooth/hci_conn.c:2637
 hci_dev_close_sync+0x65c/0xfd0 net/bluetooth/hci_sync.c:5326
 hci_dev_do_close net/bluetooth/hci_core.c:501 [inline]
 hci_unregister_dev+0x204/0x52c net/bluetooth/hci_core.c:2715
 vhci_release+0x12c/0x17c drivers/bluetooth/hci_vhci.c:690
 __fput+0x340/0x75c fs/file_table.c:468
 ____fput+0x20/0x58 fs/file_table.c:496
 task_work_run+0x1dc/0x260 kernel/task_work.c:233
 exit_task_work include/linux/task_work.h:40 [inline]
 do_exit+0x52c/0x1a1c kernel/exit.c:971
 do_group_exit+0x194/0x22c kernel/exit.c:1112
 get_signal+0x11dc/0x12f8 kernel/signal.c:3034
 arch_do_signal_or_restart+0x268/0x46d4 arch/arm64/kernel/signal.c:1619
 __exit_to_user_mode_loop kernel/entry/common.c:41 [inline]
 exit_to_user_mode_loop+0x88/0x18c kernel/entry/common.c:75
 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:226 [inline]
 exit_to_user_mode_prepare_legacy include/linux/irq-entry-common.h:242 [inline]
 arm64_exit_to_user_mode arch/arm64/kernel/entry-common.c:81 [inline]
 el0_svc+0x17c/0x26c arch/arm64/kernel/entry-common.c:725
 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596
Code: 91058000 aa1303e1 aa1503e3 974a97c3 (d4210000) 
---[ end trace 0000000000000000 ]---

Crashes (232):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/02/01 02:24 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 59e4d31a0470 35764559 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 KASAN: slab-use-after-free Read in bt_accept_unlink
2025/11/14 23:12 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci db9030a787e3 f7988ea4 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 KASAN: slab-use-after-free Read in bt_accept_unlink
2026/08/08 03:45 upstream 9a143525f62b e4ef95d6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root KASAN: slab-use-after-free Read in bt_accept_unlink
2026/08/06 16:55 upstream 0d8395707651 c38879ea .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root KASAN: slab-use-after-free Read in bt_accept_unlink
2026/08/06 13:51 upstream 0d8395707651 cd5b1963 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root KASAN: slab-use-after-free Read in bt_accept_unlink
2026/08/03 19:20 upstream 075b74841bd0 a68cb31b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root KASAN: slab-use-after-free Read in bt_accept_unlink
2026/08/02 21:00 upstream bd1dde877520 e611ffe1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root KASAN: slab-use-after-free Read in bt_accept_unlink
2026/08/01 18:08 upstream 0131b508c0e2 e611ffe1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in bt_accept_unlink
2026/07/29 10:24 upstream 3b5f4b83c4ab 19622d9d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in bt_accept_unlink
2026/07/23 18:59 upstream 4539944e5151 71a13572 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in bt_accept_unlink
2026/07/20 23:08 upstream 1590cf032971 de6a700d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root KASAN: slab-use-after-free Read in bt_accept_unlink
2026/07/20 20:41 upstream 1590cf032971 de6a700d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in bt_accept_unlink
2026/07/20 03:53 upstream 980ab36ae597 72524a66 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in bt_accept_unlink
2026/07/09 19:58 upstream 2c7c88a412aa b9f1ceaa .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in bt_accept_unlink
2026/07/08 06:58 upstream 0e35b9b6ec0f 88a4b44c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root KASAN: slab-use-after-free Read in bt_accept_unlink
2026/07/07 12:06 upstream 0e35b9b6ec0f 8e71ce95 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root KASAN: slab-use-after-free Read in bt_accept_unlink
2026/07/06 22:24 upstream 8cdeaa50eae8 88b240e4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root KASAN: slab-use-after-free Read in bt_accept_unlink
2026/06/30 15:23 upstream dc59e4fea9d8 00e8b0fd .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in bt_accept_unlink
2026/06/28 07:37 upstream 780d569e6c4b fb92f11c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in bt_accept_unlink
2026/06/28 04:22 upstream 780d569e6c4b fb92f11c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in bt_accept_unlink
2026/06/27 21:21 upstream 5a66900afbd6 fb92f11c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in bt_accept_unlink
2026/06/18 16:37 upstream e771677c937d a776b0d0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root KASAN: slab-use-after-free Read in bt_accept_unlink
2026/06/16 03:50 upstream 0e0611827f33 50bb0618 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in bt_accept_unlink
2026/06/12 13:35 upstream 2b414a95b8f7 1d2f3589 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in bt_accept_unlink
2026/08/08 18:47 upstream a59f57e2aa12 5d63f80b .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in bt_accept_unlink
2026/08/02 19:04 upstream bd1dde877520 e611ffe1 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in bt_accept_unlink
2026/08/02 08:11 upstream 2d2338c93da7 e611ffe1 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in bt_accept_unlink
2026/07/23 06:36 upstream 4539944e5151 4a865b71 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in bt_accept_unlink
2026/06/07 12:06 upstream 979c294509f9 cc095639 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in bt_accept_unlink
2024/10/10 10:49 upstream d3d1556696c1 a156c552 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in bt_accept_unlink
2024/10/01 18:11 upstream e32cde8d2bd7 e9f6e118 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in bt_accept_unlink
2026/08/08 07:39 upstream 3f008280327b 5d63f80b .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-use-after-free Read in bt_accept_unlink
2026/08/05 21:16 upstream c21bb4193868 1eed00d1 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-use-after-free Read in bt_accept_unlink
2026/08/10 02:57 linux-next cc2b5f627e8c 5d63f80b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce KASAN: slab-use-after-free Read in bt_accept_unlink
2026/08/08 17:16 linux-next cc2b5f627e8c 5d63f80b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce KASAN: slab-use-after-free Read in bt_accept_unlink
2026/08/02 01:35 linux-next cc2b5f627e8c e611ffe1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce KASAN: slab-use-after-free Read in bt_accept_unlink
2026/07/30 05:05 linux-next cc2b5f627e8c cb1587ea .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce KASAN: slab-use-after-free Read in bt_accept_unlink
2026/07/30 03:28 linux-next cc2b5f627e8c cb1587ea .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce KASAN: slab-use-after-free Read in bt_accept_unlink
2026/07/18 18:06 linux-next cc2b5f627e8c 72524a66 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root KASAN: slab-use-after-free Read in bt_accept_unlink
2026/07/15 17:36 linux-next cc2b5f627e8c 209f0369 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root KASAN: slab-use-after-free Read in bt_accept_unlink
2026/07/11 03:41 linux-next bee763d5f341 d78ea535 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce KASAN: slab-use-after-free Read in bt_accept_unlink
2026/07/08 15:54 linux-next b9810cd75b9f ab40da58 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce KASAN: slab-use-after-free Read in bt_accept_unlink
2026/07/07 23:59 linux-next 5c73cd9f0819 88a4b44c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce KASAN: slab-use-after-free Read in bt_accept_unlink
2026/07/04 09:55 linux-next 2b763db0c276 fcece630 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce KASAN: slab-use-after-free Read in bt_accept_unlink
2026/07/03 16:06 linux-next 6eb8711ece2c 58bf2096 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root KASAN: slab-use-after-free Read in bt_accept_unlink
2026/07/03 08:22 linux-next 6eb8711ece2c 58bf2096 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root KASAN: slab-use-after-free Read in bt_accept_unlink
2026/07/01 22:49 linux-next 7de6ae9e1220 27192279 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce KASAN: slab-use-after-free Read in bt_accept_unlink
2026/06/30 22:39 linux-next 7de6ae9e1220 00e8b0fd .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce KASAN: slab-use-after-free Read in bt_accept_unlink
2026/06/28 06:03 linux-next 3d5670d672ae fb92f11c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce KASAN: slab-use-after-free Read in bt_accept_unlink
2026/06/28 01:45 linux-next 3d5670d672ae fb92f11c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce KASAN: slab-use-after-free Read in bt_accept_unlink
2026/06/28 00:58 linux-next 3d5670d672ae fb92f11c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce KASAN: slab-use-after-free Read in bt_accept_unlink
2026/06/27 11:43 linux-next 3d5670d672ae fb92f11c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce KASAN: slab-use-after-free Read in bt_accept_unlink
2026/06/21 09:30 linux-next 3ce97bd3c4f1 43bfcdb0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root KASAN: slab-use-after-free Read in bt_accept_unlink
2026/06/21 01:51 linux-next 3ce97bd3c4f1 43bfcdb0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root KASAN: slab-use-after-free Read in bt_accept_unlink
2026/06/15 11:10 linux-next ec039126b7fa 1d2f3589 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce KASAN: slab-use-after-free Read in bt_accept_unlink
2026/06/13 09:34 linux-next ec039126b7fa 1d2f3589 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce KASAN: slab-use-after-free Read in bt_accept_unlink
2026/07/09 15:22 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci a52d6c7160f7 b9f1ceaa .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 KASAN: slab-use-after-free Read in bt_accept_unlink
2026/06/27 15:59 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 92e3f6ef4ffb fb92f11c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 KASAN: slab-use-after-free Read in bt_accept_unlink
2026/08/09 14:44 upstream 06cf61899d64 5d63f80b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root BUG: unable to handle kernel paging request in bt_accept_unlink
2026/07/21 08:18 upstream b95f03f04d47 de6a700d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root KASAN: slab-out-of-bounds Read in bt_accept_unlink
2026/06/27 02:07 upstream 51cb1aa1250c fb92f11c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: use-after-free Read in bt_accept_unlink
2026/04/11 18:20 upstream e774d5f1bc27 38c8e246 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root BUG: corrupted list in bt_accept_unlink
2026/07/18 09:22 upstream 94515f3a7d42 72524a66 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-out-of-bounds Read in bt_accept_unlink
2026/08/01 04:14 upstream a2cf4ef33184 e611ffe1 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-out-of-bounds Read in bt_accept_unlink
2026/08/09 01:38 linux-next 6b8c8af514d7 5d63f80b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root BUG: corrupted list in bt_accept_unlink
* Struck through repros no longer work on HEAD.