------------[ cut here ]------------ WARNING: CPU: 1 PID: 16276 at include/net/sock.h:1578 sock_owned_by_me include/net/sock.h:1578 [inline] WARNING: CPU: 1 PID: 16276 at include/net/sock.h:1578 sk_psock_drop+0x5fa/0x7f0 net/core/skmsg.c:597 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 16276 Comm: syz-executor.3 Not tainted 5.5.0-rc5-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:1578 [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 52 8a 4b 04 31 ff 44 89 ee e8 24 03 45 fb 45 85 ed 0f 84 4e fa ff ff e8 96 01 45 fb <0f> 0b e9 42 fa ff ff e8 8a 01 45 fb 48 8d bb 70 02 00 00 48 b8 00 RSP: 0018:ffffc90001707a58 EFLAGS: 00010212 RAX: 0000000000040000 RBX: ffff88809e1ac800 RCX: ffffc90010388000 RDX: 00000000000001b6 RSI: ffffffff862ff3fa RDI: 0000000000000005 RBP: ffffc90001707aa0 R08: ffff88807130c0c0 R09: ffffed1013c3594c R10: ffffed1013c3594b R11: ffff88809e1aca5b R12: ffff888099673240 R13: 0000000000000001 R14: ffff88809e1ac800 R15: ffff888099673240 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:873 [inline] sock_recvmsg net/socket.c:891 [inline] sock_recvmsg+0xce/0x110 net/socket.c:887 __sys_recvfrom+0x1ff/0x350 net/socket.c:2042 __do_sys_recvfrom net/socket.c:2060 [inline] __se_sys_recvfrom net/socket.c:2056 [inline] __x64_sys_recvfrom+0xe1/0x1a0 net/socket.c:2056 do_syscall_64+0xfa/0x790 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45aff9 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:00007fdb3550dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002d RAX: ffffffffffffffda RBX: 00007fdb3550e6d4 RCX: 000000000045aff9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 000000000000085c R14: 00000000004c9852 R15: 000000000075bf2c Kernel Offset: disabled Rebooting in 86400 seconds..