RBP: 000000000078bfa0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 R13: 0000000000000a04 R14: 00000000004ccdcc R15: 00007f22500656d4 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 17371 at net/core/dev.c:9428 dev_change_net_namespace.cold+0x11/0x18 net/core/dev.c:9428 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 17371 Comm: syz-executor.0 Not tainted 4.19.124-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+0x20/0x46 kernel/panic.c:541 report_bug+0x262/0x2a0 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:9428 Code: 6e 7a 01 e8 66 a8 c8 fb e8 81 3f fe fb 48 c7 c7 20 14 0a 88 e8 66 6e 7a 01 e8 50 a8 c8 fb 48 c7 c7 80 e1 09 88 e8 7d 4d b4 fb <0f> 0b e9 97 d8 fd ff e8 38 a8 c8 fb 89 d9 4c 89 e2 48 c7 c6 60 12 RSP: 0018:ffff8880430f6d38 EFLAGS: 00010286 RAX: 0000000000000024 RBX: 00000000fffffff4 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff81534081 RDI: ffffed100861ed99 RBP: ffff88804b1649c0 R08: 0000000000000024 R09: ffffed1015ce5081 R10: ffffed1015ce5080 R11: ffff8880ae728407 R12: ffff88804b164a68 R13: ffff88804b164a58 R14: ffffffff895f56c0 R15: 00000000000002c9 do_setlink+0x192/0x3570 net/core/rtnetlink.c:2354 rtnl_newlink+0xabb/0x1440 net/core/rtnetlink.c:3077 rtnetlink_rcv_msg+0x453/0xb80 net/core/rtnetlink.c:4777 netlink_rcv_skb+0x160/0x410 net/netlink/af_netlink.c:2455 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x4d7/0x6a0 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x6e3/0xcc0 net/netlink/af_netlink.c:1909 sock_sendmsg_nosec net/socket.c:622 [inline] sock_sendmsg+0xc3/0x120 net/socket.c:632 ___sys_sendmsg+0x803/0x920 net/socket.c:2115 __sys_sendmsg+0xec/0x1b0 net/socket.c:2153 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45ca29 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:00007f2250064c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000500f40 RCX: 000000000045ca29 RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004 RBP: 000000000078bfa0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 R13: 0000000000000a04 R14: 00000000004ccdcc R15: 00007f22500656d4 Kernel Offset: disabled Rebooting in 86400 seconds..