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
CPU: 0 PID: 7976 Comm: kworker/u4:6 Not tainted 5.4.0-rc2+ #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
RIP: 0010:batadv_iv_ogm_queue_add+0x47/0xbc0 net/batman-adv/bat_iv_ogm.c:605
Code: 89 4d b8 41 89 d6 48 89 f3 49 89 fc 49 bf 00 00 00 00 00 fc ff df e8 98 4b 23 fa 48 89 5d a0 48 83 c3 03 48 89 d8 48 c1 e8 03 <42> 8a 04 38 84 c0 0f 85 eb 09 00 00 0f b6 33 83 e6 04 31 ff 89 75
RSP: 0018:ffff8880973dfad8 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000003 RCX: ffff888092286180
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888092e74b40
RBP: ffff8880973dfb80 R08: ffff888094736800 R09: 0000000000000001
R10: ffffed10125ce970 R11: 0000000000000000 R12: ffff888092e74b40
R13: dffffc0000000000 R14: 0000000000000018 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff705f8c58 CR3: 00000000944d4000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 batadv_iv_ogm_schedule+0x711/0xaf0 net/batman-adv/bat_iv_ogm.c:797
 batadv_iv_send_outstanding_bat_ogm_packet+0x665/0x770 net/batman-adv/bat_iv_ogm.c:1675
 process_one_work+0x7ef/0x10e0 kernel/workqueue.c:2269
 worker_thread+0xc01/0x1630 kernel/workqueue.c:2415
 kthread+0x332/0x350 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
Modules linked in:
---[ end trace ab665faf470a9ad1 ]---
RIP: 0010:batadv_iv_ogm_queue_add+0x47/0xbc0 net/batman-adv/bat_iv_ogm.c:605
Code: 89 4d b8 41 89 d6 48 89 f3 49 89 fc 49 bf 00 00 00 00 00 fc ff df e8 98 4b 23 fa 48 89 5d a0 48 83 c3 03 48 89 d8 48 c1 e8 03 <42> 8a 04 38 84 c0 0f 85 eb 09 00 00 0f b6 33 83 e6 04 31 ff 89 75
RSP: 0018:ffff8880973dfad8 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000003 RCX: ffff888092286180
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888092e74b40
RBP: ffff8880973dfb80 R08: ffff888094736800 R09: 0000000000000001
R10: ffffed10125ce970 R11: 0000000000000000 R12: ffff888092e74b40
R13: dffffc0000000000 R14: 0000000000000018 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c427715000 CR3: 00000000a4f58000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400