R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 R13: 00007ffffdf282af R14: 00007f47b8a189c0 R15: 000000000118cf4c ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6211 at net/core/dev.c:9440 dev_change_net_namespace.cold+0x11/0x18 net/core/dev.c:9440 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 6211 Comm: syz-executor.3 Not tainted 4.19.145-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:9440 Code: e8 b1 16 ae fb 48 c7 c7 e0 19 2b 88 45 31 e4 e8 c1 22 99 fb e9 a2 2a fe ff e8 98 16 ae fb 48 c7 c7 40 0a 2b 88 e8 ab 22 99 fb <0f> 0b e9 89 32 fe ff e8 80 16 ae fb 89 d9 4c 89 e2 48 c7 c6 60 3b RSP: 0018:ffff8880496e6d10 EFLAGS: 00010286 RAX: 0000000000000024 RBX: 00000000fffffff4 RCX: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff8154d001 RDI: ffffed10092dcd94 RBP: ffff888045f80740 R08: 0000000000000024 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: ffff888045f807e8 R13: ffff888045f80cf0 R14: ffffffff89807dc0 R15: 0000000000000021 do_setlink+0x192/0x3540 net/core/rtnetlink.c:2354 rtnl_newlink+0xda0/0x15b0 net/core/rtnetlink.c:3077 rtnetlink_rcv_msg+0x453/0xb80 net/core/rtnetlink.c:4778 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: 0033:0x45d5b9 Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f47b8a17c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 000000000002cf00 RCX: 000000000045d5b9 RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 RBP: 00007f47b8a17ca0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 R13: 00007ffffdf282af R14: 00007f47b8a189c0 R15: 000000000118cf4c Kernel Offset: disabled Rebooting in 86400 seconds..