R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff960a5b6d4
R13: 00000000004bfdf7 R14: 00000000004d1bf8 R15: 0000000000000005
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: 22969 Comm: syz-executor.5 Not tainted 5.3.0-next-20190920 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:xsk_map_node_free kernel/bpf/xskmap.c:55 [inline]
RIP: 0010:xsk_map_update_elem+0x5ed/0xac0 kernel/bpf/xskmap.c:276
Code: 03 80 3c 02 00 0f 85 84 04 00 00 49 8b 7e 10 e8 69 59 31 00 49 8d 7c 24 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 51 04 00 00 49 8b 7c 24 10 e8 1f 43 f8 ff 4c 89
RSP: 0018:ffff88806cfcfbb8 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc90008564000
RDX: 0000000000000002 RSI: ffffffff81b8444c RDI: 0000000000000010
RBP: ffff88806cfcfc78 R08: ffff888095448240 R09: ffffed101265d95f
R10: ffffed101265d95e R11: ffff8880932ecaf7 R12: 0000000000000000
R13: 0000000000000002 R14: ffff88804da68a00 R15: ffff8880a417d000
FS:  00007ff960a5b700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000040 CR3: 000000006adc7000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 map_update_elem+0xc82/0x10b0 kernel/bpf/syscall.c:966
 __do_sys_bpf+0x8b5/0x3350 kernel/bpf/syscall.c:2854
 __se_sys_bpf kernel/bpf/syscall.c:2825 [inline]
 __x64_sys_bpf+0x73/0xb0 kernel/bpf/syscall.c:2825
 do_syscall_64+0xfa/0x760 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x459a09
Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007ff960a5ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007ff960a5ac90 RCX: 0000000000459a09
RDX: 0000000000000020 RSI: 0000000020000100 RDI: 0000000000000002
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff960a5b6d4
R13: 00000000004bfdf7 R14: 00000000004d1bf8 R15: 0000000000000005
Modules linked in:
---[ end trace 9587783cc949c652 ]---
RIP: 0010:xsk_map_node_free kernel/bpf/xskmap.c:55 [inline]
RIP: 0010:xsk_map_update_elem+0x5ed/0xac0 kernel/bpf/xskmap.c:276
Code: 03 80 3c 02 00 0f 85 84 04 00 00 49 8b 7e 10 e8 69 59 31 00 49 8d 7c 24 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 51 04 00 00 49 8b 7c 24 10 e8 1f 43 f8 ff 4c 89
RSP: 0018:ffff88806cfcfbb8 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc90008564000
RDX: 0000000000000002 RSI: ffffffff81b8444c RDI: 0000000000000010
RBP: ffff88806cfcfc78 R08: ffff888095448240 R09: ffffed101265d95f
R10: ffffed101265d95e R11: ffff8880932ecaf7 R12: 0000000000000000
R13: 0000000000000002 R14: ffff88804da68a00 R15: ffff8880a417d000
FS:  00007ff960a5b700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000040 CR3: 000000006adc7000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400