batman_adv: batadv0: Removing interface: veth11 batman_adv: batadv0: Removing interface: veth13 batman_adv: batadv0: Removing interface: veth15 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: 1 PID: 23 Comm: kworker/u4:1 Not tainted 4.19.79 #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+0x49/0x1120 net/batman-adv/bat_iv_ogm.c:791 Code: 48 89 75 b8 48 89 4d c0 4c 89 45 b0 44 89 4d d0 e8 cc 14 96 fa 48 8d 7b 03 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 04 02 48 89 fa 83 e2 07 38 d0 7f 08 84 c0 0f 85 18 0d 00 00 RSP: 0018:ffff8880aa3a7b68 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffff8880a4829780 RDX: 0000000000000000 RSI: ffffffff86d565b4 RDI: 0000000000000003 RBP: ffff8880aa3a7c00 R08: ffff8880a4829780 R09: 0000000000000001 R10: ffffed100b1414f7 R11: ffff888058a0a7bb R12: ffff888058a0a7b8 R13: 0000000100002128 R14: ffff8880a4829780 R15: 000000010000218e FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000010fd000 CR3: 00000000874ac000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: batadv_iv_ogm_schedule+0x7dd/0xf10 net/batman-adv/bat_iv_ogm.c:979 batadv_iv_send_outstanding_bat_ogm_packet+0x590/0x740 net/batman-adv/bat_iv_ogm.c:1823 process_one_work+0x989/0x1750 kernel/workqueue.c:2153 worker_thread+0x98/0xe40 kernel/workqueue.c:2296 kthread+0x354/0x420 kernel/kthread.c:246 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415 Modules linked in: ---[ end trace 4d7e6fdc23baff27 ]--- RIP: 0010:batadv_iv_ogm_queue_add+0x49/0x1120 net/batman-adv/bat_iv_ogm.c:791 Code: 48 89 75 b8 48 89 4d c0 4c 89 45 b0 44 89 4d d0 e8 cc 14 96 fa 48 8d 7b 03 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 04 02 48 89 fa 83 e2 07 38 d0 7f 08 84 c0 0f 85 18 0d 00 00 RSP: 0018:ffff8880aa3a7b68 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffff8880a4829780 RDX: 0000000000000000 RSI: ffffffff86d565b4 RDI: 0000000000000003 RBP: ffff8880aa3a7c00 R08: ffff8880a4829780 R09: 0000000000000001 R10: ffffed100b1414f7 R11: ffff888058a0a7bb R12: ffff888058a0a7b8 R13: 0000000100002128 R14: ffff8880a4829780 R15: 000000010000218e FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8a028e8028 CR3: 00000000874ac000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400