RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 R13: 0000000000000a04 R14: 00000000004cce0c R15: 00007f9ea16a16d4 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 8201 at net/core/dev.c:10239 dev_change_net_namespace+0x15bb/0x1710 net/core/dev.c:10239 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 8201 Comm: syz-executor.0 Not tainted 5.7.0-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+0x1e9/0x30e lib/dump_stack.c:118 panic+0x264/0x7a0 kernel/panic.c:221 __warn+0x209/0x210 kernel/panic.c:582 report_bug+0x1ac/0x2d0 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:105 [inline] do_error_trap+0xca/0x1c0 arch/x86/kernel/traps.c:197 do_invalid_op+0x32/0x40 arch/x86/kernel/traps.c:216 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027 RIP: 0010:dev_change_net_namespace+0x15bb/0x1710 net/core/dev.c:10239 Code: 5f 00 03 01 48 c7 c7 2c 28 e9 88 48 c7 c6 6f 6d 07 89 ba a8 27 00 00 31 c0 e8 c1 76 de fa 0f 0b e9 f5 ea ff ff e8 85 b0 0c fb <0f> 0b e9 fb fd ff ff e8 79 b0 0c fb 0f 0b e9 1b fe ff ff e8 6d b0 RSP: 0018:ffffc9000a3f7160 EFLAGS: 00010293 RAX: ffffffff8667f2ab RBX: 00000000fffffff4 RCX: ffff88808f6d43c0 RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000 RBP: ffffc9000a3f7270 R08: ffffffff8667f096 R09: ffffed1015d270fc R10: ffffed1015d270fc R11: 0000000000000000 R12: ffff8880888600b8 R13: ffff888088860b90 R14: dffffc0000000000 R15: dffffc0000000000 do_setlink+0x196/0x3900 net/core/rtnetlink.c:2510 __rtnl_newlink net/core/rtnetlink.c:3273 [inline] rtnl_newlink+0x1509/0x1c00 net/core/rtnetlink.c:3398 rtnetlink_rcv_msg+0x889/0xd40 net/core/rtnetlink.c:5461 netlink_rcv_skb+0x190/0x3a0 net/netlink/af_netlink.c:2469 netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline] netlink_unicast+0x786/0x940 net/netlink/af_netlink.c:1329 netlink_sendmsg+0xa57/0xd70 net/netlink/af_netlink.c:1918 sock_sendmsg_nosec net/socket.c:652 [inline] sock_sendmsg net/socket.c:672 [inline] ____sys_sendmsg+0x519/0x800 net/socket.c:2352 ___sys_sendmsg net/socket.c:2406 [inline] __sys_sendmsg+0x2b1/0x360 net/socket.c:2439 do_syscall_64+0xf3/0x1b0 arch/x86/entry/common.c:295 entry_SYSCALL_64_after_hwframe+0x49/0xb3 RIP: 0033:0x45ca69 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:00007f9ea16a0c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000500f80 RCX: 000000000045ca69 RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 R13: 0000000000000a04 R14: 00000000004cce0c R15: 00007f9ea16a16d4 Kernel Offset: disabled Rebooting in 86400 seconds..