RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 R13: 0000000000000a3f R14: 00000000004cd253 R15: 00007f9d0189c6d4 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 22644 at net/core/dev.c:9438 dev_change_net_namespace.cold+0x11/0x18 net/core/dev.c:9438 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 22644 Comm: syz-executor.5 Not tainted 4.19.129-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+0x1fc/0x2fe lib/dump_stack.c:118 panic+0x26a/0x50e kernel/panic.c:186 __warn.cold+0x20/0x61 kernel/panic.c:541 report_bug+0x262/0x2b0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:178 [inline] fixup_bug arch/x86/kernel/traps.c:173 [inline] do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038 RIP: 0010:dev_change_net_namespace.cold+0x11/0x18 net/core/dev.c:9438 Code: e8 91 f6 b2 fb 48 c7 c7 a0 32 2a 88 45 31 e4 e8 c1 09 9e fb e9 62 2a fe ff e8 78 f6 b2 fb 48 c7 c7 00 23 2a 88 e8 ab 09 9e fb <0f> 0b e9 49 32 fe ff e8 60 f6 b2 fb 89 d9 4c 89 e2 48 c7 c6 20 54 RSP: 0018:ffff888211276d10 EFLAGS: 00010286 RAX: 0000000000000024 RBX: 00000000fffffff4 RCX: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff8154cd21 RDI: ffffed104224ed94 RBP: ffff888095d12c40 R08: 0000000000000024 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: ffff888095d12ce8 R13: ffff888095d131f0 R14: ffffffff897f9400 R15: 0000000000000000 do_setlink+0x192/0x3540 net/core/rtnetlink.c:2354 rtnl_newlink+0xda0/0x15a0 net/core/rtnetlink.c:3077 rtnetlink_rcv_msg+0x453/0xb80 net/core/rtnetlink.c:4777 netlink_rcv_skb+0x160/0x440 net/netlink/af_netlink.c:2455 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x4d5/0x690 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x6bb/0xc40 net/netlink/af_netlink.c:1909 sock_sendmsg_nosec net/socket.c:622 [inline] sock_sendmsg+0xc3/0x120 net/socket.c:632 ___sys_sendmsg+0x7bb/0x8e0 net/socket.c:2115 __sys_sendmsg net/socket.c:2153 [inline] __do_sys_sendmsg net/socket.c:2162 [inline] __se_sys_sendmsg net/socket.c:2160 [inline] __x64_sys_sendmsg+0x132/0x220 net/socket.c:2160 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45cb09 Code: 0d 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 db b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f9d0189bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00000000005025a0 RCX: 000000000045cb09 RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 R13: 0000000000000a3f R14: 00000000004cd253 R15: 00007f9d0189c6d4 Kernel Offset: disabled Rebooting in 86400 seconds..