------------[ cut here ]------------ WARNING: CPU: 0 PID: 12052 at include/net/sock.h:1563 sock_owned_by_me include/net/sock.h:1563 [inline] WARNING: CPU: 0 PID: 12052 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: 0 PID: 12052 Comm: syz-executor.3 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 32 79 4a 04 31 ff 44 89 ee e8 84 b7 42 fb 45 85 ed 0f 84 4e fa ff ff e8 f6 b5 42 fb <0f> 0b e9 42 fa ff ff e8 ea b5 42 fb 48 8d bb 70 02 00 00 48 b8 00 RSP: 0018:ffffc90002367a58 EFLAGS: 00010216 RAX: 0000000000040000 RBX: ffff8880a6861000 RCX: ffffc9000f790000 RDX: 0000000000000182 RSI: ffffffff863249da RDI: 0000000000000005 RBP: ffffc90002367aa0 R08: ffff88805cfd0140 R09: ffffed1014d0c24c R10: ffffed1014d0c24b R11: ffff8880a686125b R12: ffff88805ca601c0 R13: 0000000000000001 R14: ffff8880a6861000 R15: ffff88805ca601c0 sk_psock_put include/linux/skmsg.h:437 [inline] tcp_bpf_recvmsg+0xb69/0xc90 net/ipv4/tcp_bpf.c:157 inet6_recvmsg+0x136/0x610 net/ipv6/af_inet6.c:592 sock_recvmsg_nosec net/socket.c:886 [inline] sock_recvmsg net/socket.c:904 [inline] sock_recvmsg+0xce/0x110 net/socket.c:900 __sys_recvfrom+0x1ff/0x350 net/socket.c:2055 __do_sys_recvfrom net/socket.c:2073 [inline] __se_sys_recvfrom net/socket.c:2069 [inline] __x64_sys_recvfrom+0xe1/0x1a0 net/socket.c:2069 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:00007fbaf9744c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002d RAX: ffffffffffffffda RBX: 00007fbaf97456d4 RCX: 000000000045b349 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 0000000000000860 R14: 00000000004c9c9c R15: 000000000075bfd4 Kernel Offset: disabled Rebooting in 86400 seconds..