RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004 RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 R13: 00000000000009cb R14: 00000000004cb3dd R15: 0000000000000016 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 24839 at net/core/dev.c:10108 dev_change_net_namespace+0x155f/0x16b0 net/core/dev.c:10108 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 24839 Comm: syz-executor.4 Not tainted 5.6.0-rc1-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+0x1fb/0x318 lib/dump_stack.c:118 panic+0x264/0x7a9 kernel/panic.c:221 __warn+0x209/0x210 kernel/panic.c:582 report_bug+0x1b6/0x2f0 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:174 [inline] do_error_trap+0xcf/0x1c0 arch/x86/kernel/traps.c:267 do_invalid_op+0x36/0x40 arch/x86/kernel/traps.c:286 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027 RIP: 0010:dev_change_net_namespace+0x155f/0x16b0 net/core/dev.c:10108 Code: b7 f9 02 01 48 c7 c7 5d 66 e6 88 48 c7 c6 b4 42 04 89 ba 25 27 00 00 31 c0 e8 6d a6 dc fa 0f 0b e9 0d eb ff ff e8 a1 e6 0a fb <0f> 0b e9 2f fe ff ff e8 95 e6 0a fb c6 05 05 b7 f9 02 01 48 c7 c7 RSP: 0018:ffffc90001ae7140 EFLAGS: 00010246 RAX: ffffffff866c18df RBX: 00000000fffffff4 RCX: 0000000000040000 RDX: ffffc90012028000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: ffffc90001ae7240 R08: ffffffff866c1700 R09: fffffbfff1406318 R10: fffffbfff1406318 R11: 0000000000000000 R12: ffff8880918d2b60 R13: ffff8880918d20b8 R14: ffffc90001ae71e8 R15: ffffc90001ae71e0 do_setlink+0x196/0x3880 net/core/rtnetlink.c:2501 __rtnl_newlink net/core/rtnetlink.c:3252 [inline] rtnl_newlink+0x1509/0x1c00 net/core/rtnetlink.c:3377 rtnetlink_rcv_msg+0x889/0xd40 net/core/rtnetlink.c:5438 netlink_rcv_skb+0x19e/0x3e0 net/netlink/af_netlink.c:2477 rtnetlink_rcv+0x1c/0x20 net/core/rtnetlink.c:5456 netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline] netlink_unicast+0x766/0x920 net/netlink/af_netlink.c:1328 netlink_sendmsg+0xa2b/0xd40 net/netlink/af_netlink.c:1917 sock_sendmsg_nosec net/socket.c:652 [inline] sock_sendmsg net/socket.c:672 [inline] ____sys_sendmsg+0x4f7/0x7f0 net/socket.c:2343 ___sys_sendmsg net/socket.c:2397 [inline] __sys_sendmsg+0x1ed/0x290 net/socket.c:2430 __do_sys_sendmsg net/socket.c:2439 [inline] __se_sys_sendmsg net/socket.c:2437 [inline] __x64_sys_sendmsg+0x7f/0x90 net/socket.c:2437 do_syscall_64+0xf7/0x1c0 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45b3b9 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:00007f483611ac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f483611b6d4 RCX: 000000000045b3b9 RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004 RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 R13: 00000000000009cb R14: 00000000004cb3dd R15: 0000000000000016 Kernel Offset: disabled Rebooting in 86400 seconds..