RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 RBP: 00007ffe16244750 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 R13: 0000000000000000 R14: 0000000000000b03 R15: 000000000118cf4c ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7826 at net/core/dev.c:10559 dev_change_net_namespace+0x15bb/0x1710 net/core/dev.c:10559 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 7826 Comm: syz-executor.0 Not tainted 5.8.0-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+0x1f0/0x31e lib/dump_stack.c:118 panic+0x264/0x7a0 kernel/panic.c:231 __warn+0x227/0x250 kernel/panic.c:600 report_bug+0x1b1/0x2e0 lib/bug.c:198 handle_bug+0x42/0x80 arch/x86/kernel/traps.c:234 exc_invalid_op+0x16/0x40 arch/x86/kernel/traps.c:254 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:536 RIP: 0010:dev_change_net_namespace+0x15bb/0x1710 net/core/dev.c:10559 Code: 1d 17 03 01 48 c7 c7 fd dc 0a 89 48 c7 c6 c3 ae 29 89 ba e8 28 00 00 31 c0 e8 41 d8 d2 fa 0f 0b e9 f5 ea ff ff e8 e5 3c 01 fb <0f> 0b e9 fb fd ff ff e8 d9 3c 01 fb 0f 0b e9 1b fe ff ff e8 cd 3c RSP: 0018:ffffc900088f7180 EFLAGS: 00010293 RAX: ffffffff8673c4fb RBX: 00000000fffffff4 RCX: ffff88809610c480 RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000 RBP: ffffc900088f7290 R08: ffffffff8673c2e6 R09: fffffbfff167d0a4 R10: fffffbfff167d0a4 R11: 0000000000000000 R12: ffff88808f1360b8 R13: ffff88808f136b78 R14: dffffc0000000000 R15: dffffc0000000000 do_setlink+0x19f/0x3be0 net/core/rtnetlink.c:2611 __rtnl_newlink net/core/rtnetlink.c:3374 [inline] rtnl_newlink+0x1566/0x1c10 net/core/rtnetlink.c:3500 rtnetlink_rcv_msg+0x889/0xd40 net/core/rtnetlink.c:5563 netlink_rcv_skb+0x190/0x3a0 net/netlink/af_netlink.c:2470 netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline] netlink_unicast+0x786/0x940 net/netlink/af_netlink.c:1330 netlink_sendmsg+0xa57/0xd70 net/netlink/af_netlink.c:1919 sock_sendmsg_nosec net/socket.c:651 [inline] sock_sendmsg net/socket.c:671 [inline] ____sys_sendmsg+0x519/0x800 net/socket.c:2359 ___sys_sendmsg net/socket.c:2413 [inline] __sys_sendmsg+0x2b1/0x360 net/socket.c:2446 do_syscall_64+0x31/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45d249 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:00007ffe16244728 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 RBP: 00007ffe16244750 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 R13: 0000000000000000 R14: 0000000000000b03 R15: 000000000118cf4c Kernel Offset: disabled Rebooting in 86400 seconds..