RAX: ffffffffffffffda RBX: 00007f74b185bc90 RCX: 0000000000459a09
RDX: 0000000000000020 RSI: 0000000020000100 RDI: 0000000000000002
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f74b185c6d4
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: 22226 Comm: syz-executor.5 Not tainted 5.3.0+ #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__list_add include/linux/list.h:64 [inline]
RIP: 0010:list_add_tail include/linux/list.h:93 [inline]
RIP: 0010:xsk_map_sock_add kernel/bpf/xskmap.c:62 [inline]
RIP: 0010:xsk_map_update_elem+0x79c/0xac0 kernel/bpf/xskmap.c:265
Code: 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 ef 02 00 00 4c 89 e2 4d 89 a7 d8 05 00 00 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 c0 02 00 00 49 8d 7c 24 08 49 8d 87 d0 05 00 00
RSP: 0018:ffff88806c1e7bb8 EFLAGS: 00010246
RAX: dffffc0000000000 RBX: ffff888094e7dc90 RCX: ffffc90005cbf000
RDX: 0000000000000000 RSI: ffffffff81868085 RDI: 0000000000000001
RBP: ffff88806c1e7c78 R08: ffff888097f36340 R09: ffffed100d83cf65
R10: ffffed100d83cf64 R11: 0000000000000003 R12: 0000000000000000
R13: ffff888094e7dca0 R14: ffff8880963f1000 R15: ffff888094e7d6c0
FS:  00007f74b185c700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff44593ea8 CR3: 00000000639b5000 CR4: 00000000001406f0
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:00007f74b185bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f74b185bc90 RCX: 0000000000459a09
RDX: 0000000000000020 RSI: 0000000020000100 RDI: 0000000000000002
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f74b185c6d4
R13: 00000000004bfdf7 R14: 00000000004d1bf8 R15: 0000000000000005
Modules linked in:
---[ end trace 0e228c8814f2e144 ]---
RIP: 0010:__list_add include/linux/list.h:64 [inline]
RIP: 0010:list_add_tail include/linux/list.h:93 [inline]
RIP: 0010:xsk_map_sock_add kernel/bpf/xskmap.c:62 [inline]
RIP: 0010:xsk_map_update_elem+0x79c/0xac0 kernel/bpf/xskmap.c:265
Code: 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 ef 02 00 00 4c 89 e2 4d 89 a7 d8 05 00 00 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 c0 02 00 00 49 8d 7c 24 08 49 8d 87 d0 05 00 00
RSP: 0018:ffff88806c1e7bb8 EFLAGS: 00010246
RAX: dffffc0000000000 RBX: ffff888094e7dc90 RCX: ffffc90005cbf000
RDX: 0000000000000000 RSI: ffffffff81868085 RDI: 0000000000000001
RBP: ffff88806c1e7c78 R08: ffff888097f36340 R09: ffffed100d83cf65
R10: ffffed100d83cf64 R11: 0000000000000003 R12: 0000000000000000
R13: ffff888094e7dca0 R14: ffff8880963f1000 R15: ffff888094e7d6c0
FS:  00007f74b185c700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff44593ea8 CR3: 00000000639b5000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400