general protection fault: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 4498 Comm: syz-executor.4 Not tainted 5.2.0-rc2+ #10 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:ipv6_addr_any include/net/ipv6.h:626 [inline] RIP: 0010:ip6_route_check_nh_onlink net/ipv6/route.c:2910 [inline] RIP: 0010:ip6_validate_gw net/ipv6/route.c:3013 [inline] RIP: 0010:fib6_nh_init+0x47e/0x1c80 net/ipv6/route.c:3121 Code: 89 de e8 45 9f 4e fb 48 85 db 0f 84 fb 10 00 00 e8 97 9d 4e fb 48 8d 7b 40 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 bf 16 00 00 48 8d 7b 48 48 8b 4b 40 48 b8 00 00 RSP: 0018:ffff888060e277c0 EFLAGS: 00010a02 RAX: dffffc0000000000 RBX: ff8880a43d5cc000 RCX: ffffc90012a9f000 RDX: 1ff1101487ab9808 RSI: ffffffff86220829 RDI: ff8880a43d5cc040 RBP: ffff888060e27840 R08: ffff8880659d2400 R09: ffffed1015d06be8 R10: ffffed1015d06be7 R11: ffff8880ae835f3b R12: ffff88809d123d3f R13: ffff888060e279b0 R14: ffff888085b9f6d8 R15: ffff888060e279c4 FS: 00007f350a07c700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000606ed8 CR3: 0000000092f12000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ip6_route_info_create+0x922/0x1240 net/ipv6/route.c:3313 ip6_route_add+0x27/0xc0 net/ipv6/route.c:3349 ipv6_route_ioctl+0x2b9/0x360 net/ipv6/route.c:3875 inet6_ioctl+0x17c/0x1c0 net/ipv6/af_inet6.c:553 sock_do_ioctl+0xd8/0x2f0 net/socket.c:1049 sock_ioctl+0x3ed/0x780 net/socket.c:1200 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0xd5f/0x1380 fs/ioctl.c:696 ksys_ioctl+0xab/0xd0 fs/ioctl.c:713 __do_sys_ioctl fs/ioctl.c:720 [inline] __se_sys_ioctl fs/ioctl.c:718 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718 do_syscall_64+0xfd/0x680 arch/x86/entry/common.c:301 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x459279 Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f350a07bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459279 RDX: 0000000020000000 RSI: 000000000000890b RDI: 0000000000000003 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f350a07c6d4 R13: 00000000004c4e0b R14: 00000000004d8b50 R15: 00000000ffffffff Modules linked in: ---[ end trace 72dad8f57a5b777a ]--- RIP: 0010:ipv6_addr_any include/net/ipv6.h:626 [inline] RIP: 0010:ip6_route_check_nh_onlink net/ipv6/route.c:2910 [inline] RIP: 0010:ip6_validate_gw net/ipv6/route.c:3013 [inline] RIP: 0010:fib6_nh_init+0x47e/0x1c80 net/ipv6/route.c:3121 Code: 89 de e8 45 9f 4e fb 48 85 db 0f 84 fb 10 00 00 e8 97 9d 4e fb 48 8d 7b 40 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 bf 16 00 00 48 8d 7b 48 48 8b 4b 40 48 b8 00 00 RSP: 0018:ffff888060e277c0 EFLAGS: 00010a02 RAX: dffffc0000000000 RBX: ff8880a43d5cc000 RCX: ffffc90012a9f000 RDX: 1ff1101487ab9808 RSI: ffffffff86220829 RDI: ff8880a43d5cc040 RBP: ffff888060e27840 R08: ffff8880659d2400 R09: ffffed1015d06be8 R10: ffffed1015d06be7 R11: ffff8880ae835f3b R12: ffff88809d123d3f R13: ffff888060e279b0 R14: ffff888085b9f6d8 R15: ffff888060e279c4 FS: 00007f350a07c700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000625208 CR3: 0000000092f12000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400