general protection fault in batadv_iv_ogm_schedule

Kernel	Title	Count	Last	Reported	Patched	Status
linux-4.19	general protection fault in batadv_iv_ogm_schedule_buff (2)	2	910d	953d	0/1	auto-closed as invalid on 2022/02/23 03:02
linux-4.14	general protection fault in batadv_iv_ogm_schedule_buff (2)	1	1384d	1384d	0/1	auto-closed as invalid on 2020/11/06 04:28
linux-4.19	general protection fault in batadv_iv_ogm_schedule_buff	6	1497d	1553d	1/1	fixed on 2020/07/08 18:45
upstream	general protection fault in batadv_iv_ogm_schedule_buff batman	24	1505d	1527d	15/26	fixed on 2020/04/15 17:19
linux-4.14	general protection fault in batadv_iv_ogm_schedule_buff (3)	1	1151d	1151d	0/1	auto-closed as invalid on 2021/06/27 06:13
upstream	general protection fault in batadv_iv_ogm_schedule_buff (2) batman	4	1302d	1385d	0/26	auto-closed as invalid on 2021/01/27 07:05

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: 7681 Comm: kworker/u4:6 Not tainted 4.14.176-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet task: ffff888098040040 task.stack: ffff88804fee8000 RIP: 0010:batadv_iv_ogm_schedule_buff+0x9ca/0xeb0 net/batman-adv/bat_iv_ogm.c:1015 RSP: 0018:ffff88804feefc40 EFLAGS: 00010202 RAX: 000000000000000e RBX: 0000000000000000 RCX: 1ffff11013008126 RDX: 0000000000000000 RSI: ffff888098040938 RDI: 0000000000000070 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000 R13: ffff8880868c6030 R14: ffffed101153a00e R15: ffff88808a9d0000 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000004d8770 CR3: 0000000096845000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: batadv_iv_ogm_schedule net/batman-adv/bat_iv_ogm.c:1041 [inline] batadv_iv_ogm_schedule net/batman-adv/bat_iv_ogm.c:1034 [inline] batadv_iv_send_outstanding_bat_ogm_packet+0x500/0x6f0 net/batman-adv/bat_iv_ogm.c:1859 process_one_work+0x813/0x1540 kernel/workqueue.c:2116 worker_thread+0x5d1/0x1070 kernel/workqueue.c:2250 kthread+0x30d/0x420 kernel/kthread.c:232 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404 Code: 42 80 3c 20 00 0f 85 18 04 00 00 48 8b 1b 48 81 fb 40 4f 06 8b 0f 84 2f 01 00 00 e8 51 2b 35 fb 48 8d 7b 70 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 0f 85 fa 03 00 00 41 80 3e 00 48 8b 6b 70 0f 85 RIP: batadv_iv_ogm_schedule_buff+0x9ca/0xeb0 net/batman-adv/bat_iv_ogm.c:1015 RSP: ffff88804feefc40 ---[ end trace efc43a74d0d7393e ]---