RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75b33566d4 R13: 00000000004caa0f R14: 00000000004e3eb0 R15: 0000000000000009 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 19309 at net/core/dev.c:9441 dev_change_net_namespace.cold+0x11/0x18 net/core/dev.c:9441 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 19309 Comm: syz-executor.5 Not tainted 4.19.95-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+0x197/0x210 lib/dump_stack.c:118 panic+0x26a/0x50e kernel/panic.c:186 __warn.cold+0x20/0x53 kernel/panic.c:541 report_bug+0x263/0x2b0 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+0x204/0x360 arch/x86/kernel/traps.c:296 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:316 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1037 RIP: 0010:dev_change_net_namespace.cold+0x11/0x18 net/core/dev.c:9441 Code: 87 88 01 e8 b8 c9 a2 fb e8 33 4a da fb 48 c7 c7 a0 c0 4a 88 e8 df 87 88 01 e8 a2 c9 a2 fb 48 c7 c7 60 93 4a 88 e8 2a 2d 8d fb <0f> 0b e9 60 37 fd ff e8 8a c9 a2 fb 44 89 f9 4c 89 e2 48 c7 c6 e0 RSP: 0018:ffff888014bdecb0 EFLAGS: 00010286 RAX: 0000000000000024 RBX: 00000000fffffff4 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff81558bc6 RDI: ffffed100297bd88 RBP: ffff888014bdedb0 R08: 0000000000000024 R09: ffffed1015d25079 R10: ffffed1015d25078 R11: ffff8880ae9283c7 R12: ffff888088382b40 R13: ffff888088382be8 R14: ffff888088382bf0 R15: ffffffff89a02d80 do_setlink+0x1ac/0x3670 net/core/rtnetlink.c:2354 rtnl_newlink+0xbad/0x1600 net/core/rtnetlink.c:3068 rtnetlink_rcv_msg+0x463/0xb00 net/core/rtnetlink.c:4768 netlink_rcv_skb+0x17d/0x460 net/netlink/af_netlink.c:2454 rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:4786 netlink_unicast_kernel net/netlink/af_netlink.c:1317 [inline] netlink_unicast+0x53a/0x730 net/netlink/af_netlink.c:1343 netlink_sendmsg+0x8ae/0xd70 net/netlink/af_netlink.c:1908 sock_sendmsg_nosec net/socket.c:622 [inline] sock_sendmsg+0xd7/0x130 net/socket.c:632 ___sys_sendmsg+0x803/0x920 net/socket.c:2115 __sys_sendmsg+0x105/0x1d0 net/socket.c:2153 __do_sys_sendmsg net/socket.c:2162 [inline] __se_sys_sendmsg net/socket.c:2160 [inline] __x64_sys_sendmsg+0x78/0xb0 net/socket.c:2160 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45af49 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:00007f75b3355c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f75b3355c90 RCX: 000000000045af49 RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75b33566d4 R13: 00000000004caa0f R14: 00000000004e3eb0 R15: 0000000000000009 Kernel Offset: disabled Rebooting in 86400 seconds..