------------[ cut here ]------------
WARNING: CPU: 1 PID: 18762 at include/net/sock.h:1563 sock_owned_by_me include/net/sock.h:1563 [inline]
WARNING: CPU: 1 PID: 18762 at include/net/sock.h:1563 sk_psock_drop+0x5fa/0x7f0 net/core/skmsg.c:597
Kernel panic - not syncing: panic_on_warn set ...
CPU: 1 PID: 18762 Comm: syz-executor.0 Not tainted 5.5.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x197/0x210 lib/dump_stack.c:118
 panic+0x2e3/0x75c kernel/panic.c:221
 __warn.cold+0x2f/0x3e kernel/panic.c:582
 report_bug+0x289/0x300 lib/bug.c:195
 fixup_bug arch/x86/kernel/traps.c:174 [inline]
 fixup_bug arch/x86/kernel/traps.c:169 [inline]
 do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:267
 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:286
 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027
RIP: 0010:sock_owned_by_me include/net/sock.h:1563 [inline]
RIP: 0010:sk_psock_drop+0x5fa/0x7f0 net/core/skmsg.c:597
Code: d0 7c 08 84 d2 0f 85 c7 01 00 00 44 8b 2d e2 82 4a 04 31 ff 44 89 ee e8 b4 c7 42 fb 45 85 ed 0f 84 4e fa ff ff e8 26 c6 42 fb <0f> 0b e9 42 fa ff ff e8 1a c6 42 fb 48 8d bb 70 02 00 00 48 b8 00
RSP: 0018:ffffc90001e77bc0 EFLAGS: 00010216
RAX: 0000000000040000 RBX: ffff888098265000 RCX: ffffc900020b9000
RDX: 000000000000164f RSI: ffffffff863239aa RDI: 0000000000000005
RBP: ffffc90001e77c08 R08: ffff88809e5c0100 R09: ffffed101304ca4c
R10: ffffed101304ca4b R11: ffff88809826525b R12: ffff888062058e00
R13: 0000000000000001 R14: ffff888098265210 R15: 0000000000000000
 sk_psock_put include/linux/skmsg.h:437 [inline]
 sock_map_unref+0x2ed/0x510 net/core/sock_map.c:138
 sock_hash_delete_elem+0x6fa/0x840 net/core/sock_map.c:624
 map_delete_elem kernel/bpf/syscall.c:1103 [inline]
 __do_sys_bpf+0x1f0d/0x3610 kernel/bpf/syscall.c:3064
 __se_sys_bpf kernel/bpf/syscall.c:3032 [inline]
 __x64_sys_bpf+0x73/0xb0 kernel/bpf/syscall.c:3032
 do_syscall_64+0xfa/0x790 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45b349
Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fae28c1fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007fae28c206d4 RCX: 000000000045b349
RDX: 000000000000000c RSI: 00000000200000c0 RDI: 0000000000000003
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 000000000000005d R14: 00000000004c1adb R15: 000000000075bf2c
Kernel Offset: disabled
Rebooting in 86400 seconds..