------------[ cut here ]------------ WARNING: CPU: 0 PID: 18491 at include/net/sock.h:1563 sock_owned_by_me include/net/sock.h:1563 [inline] WARNING: CPU: 0 PID: 18491 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: 18491 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:ffffc9000846fbc0 EFLAGS: 00010212 RAX: 0000000000040000 RBX: ffff888095ec2800 RCX: ffffc90006329000 RDX: 0000000000001c9e RSI: ffffffff863239aa RDI: 0000000000000005 RBP: ffffc9000846fc08 R08: ffff88805e244380 R09: ffffed1012bd854c R10: ffffed1012bd854b R11: ffff888095ec2a5b R12: ffff8880a78bafc0 R13: 0000000000000001 R14: ffff888095ec2a10 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:00007fe28a188c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007fe28a1896d4 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..