general protection fault in detach_if

Kernel	Title	Repro	Count	Last	Reported	Patched	Status
upstream	general protection fault in detach_if_pending (2) net		1	987d	987d	0/28	auto-closed as invalid on 2022/06/11 02:46
android-54	KASAN: use-after-free Write in detach_if_pending	C	494	143d	652d	0/2	upstream: reported C repro on 2023/02/10 18:19
upstream	general protection fault in detach_if_pending		1	2629d	2629d	0/28	closed as invalid on 2017/10/22 12:45
linux-4.14	general protection fault in detach_if_pending		1	1876d	1875d	0/1	auto-closed as invalid on 2020/02/03 13:10
upstream	general protection fault in detach_if_pending (3) bcachefs kvm		5	152d	152d	0/28	closed as invalid on 2024/08/16 18:25
upstream	KASAN: invalid-access Write in detach_if_pending wireguard		2	1377d	1378d	0/28	auto-closed as invalid on 2021/05/17 08:51
android-6-1	KASAN: use-after-free Write in detach_if_pending		1	36d	36d	0/2	premoderation: reported on 2024/10/18 20:02
upstream	KASAN: slab-use-after-free Write in detach_if_pending wireguard batman		2	569d	578d	0/28	auto-obsoleted due to no activity on 2023/11/08 05:10

kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 0 PID: 22 Comm: kworker/u4:1 Not tainted 4.14.232-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: tipc_send tipc_send_work task: ffff8880b55ec5c0 task.stack: ffff8880b55f8000 RIP: 0010:__write_once_size include/linux/compiler.h:210 [inline] RIP: 0010:__hlist_del include/linux/list.h:679 [inline] RIP: 0010:detach_timer kernel/time/timer.c:792 [inline] RIP: 0010:detach_if_pending+0x109/0x430 kernel/time/timer.c:809 RSP: 0018:ffff8880b55ffb00 EFLAGS: 00010007 RAX: dffffc0000000000 RBX: ffff888049945118 RCX: 0000000000000000 RDX: 000000001fffffff RSI: 00000000ffffffff RDI: 0000000000000086 RBP: dead4ead00000000 R08: ffffffff8b9d7c7c R09: 0000000000000004 R10: 0000000000000000 R11: ffff8880b55ec5c0 R12: 00000000ffffffff R13: 0000000000000001 R14: ffff888049945120 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b31f24000 CR3: 0000000051e7c000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: del_timer kernel/time/timer.c:1155 [inline] del_timer+0x9e/0xe0 kernel/time/timer.c:1145 tipc_subscrb_subscrp_delete+0x13a/0x330 net/tipc/subscr.c:207 tipc_subscrb_delete net/tipc/subscr.c:238 [inline] tipc_subscrb_release_cb+0x13/0x20 net/tipc/subscr.c:316 tipc_close_conn+0x16a/0x200 net/tipc/server.c:203 tipc_send_to_sock net/tipc/server.c:538 [inline] tipc_send_work+0x41e/0x520 net/tipc/server.c:564 process_one_work+0x793/0x14a0 kernel/workqueue.c:2116 worker_thread+0x5cc/0xff0 kernel/workqueue.c:2250 kthread+0x30d/0x420 kernel/kthread.c:232 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404 Code: ff df 4c 89 f2 48 8b 2b 48 c1 ea 03 80 3c 02 00 0f 85 fe 02 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 63 08 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 0f 85 ec 02 00 00 48 85 ed 49 89 2c 24 74 28 e8 4f RIP: __write_once_size include/linux/compiler.h:210 [inline] RSP: ffff8880b55ffb00 RIP: __hlist_del include/linux/list.h:679 [inline] RSP: ffff8880b55ffb00 RIP: detach_timer kernel/time/timer.c:792 [inline] RSP: ffff8880b55ffb00 RIP: detach_if_pending+0x109/0x430 kernel/time/timer.c:809 RSP: ffff8880b55ffb00 ---[ end trace ca8636ac85883322 ]---