Warning: Permanently added '10.128.0.137' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 129.343068][ T9686] kasan: CONFIG_KASAN_INLINE enabled [ 129.348595][ T9686] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 129.357150][ T9686] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 129.364085][ T9686] CPU: 0 PID: 9686 Comm: syz-executor416 Not tainted 5.5.0-rc4-syzkaller #0 [ 129.372844][ T9686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.382908][ T9686] RIP: 0010:hash_ipportnet6_uadt+0x232/0xeb0 [ 129.388873][ T9686] Code: 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 46 0a 00 00 4c 89 f2 45 8b 7f 04 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <0f> b6 14 02 4c 89 f0 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 31 [ 129.408467][ T9686] RSP: 0018:ffffc90001eb7160 EFLAGS: 00010246 [ 129.414525][ T9686] RAX: dffffc0000000000 RBX: ffffc90001eb7320 RCX: 0000000000000000 [ 129.422494][ T9686] RDX: 0000000000000000 RSI: ffffffff868208ff RDI: ffff8880a82938d8 [ 129.430476][ T9686] RBP: ffffc90001eb72b8 R08: 0000000000000000 R09: 0000000000000000 [ 129.438439][ T9686] R10: ffffed1015d0703c R11: ffff8880ae8381e3 R12: ffff8880a51f8e00 [ 129.446387][ T9686] R13: ffffc90001eb71d0 R14: 0000000000000000 R15: 0000000007000000 [ 129.454338][ T9686] FS: 0000000001040880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 129.463243][ T9686] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 129.469802][ T9686] CR2: 0000000020000024 CR3: 000000009ef58000 CR4: 00000000001406f0 [ 129.477768][ T9686] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 129.485715][ T9686] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 129.493660][ T9686] Call Trace: [ 129.496942][ T9686] ? hash_ipportnet_create+0xa60/0xa60 [ 129.502412][ T9686] ? hash_ipportnet6_same_set+0x1a0/0x1a0 [ 129.508253][ T9686] ? ip_set_utest+0x4aa/0x890 [ 129.512974][ T9686] ? __kasan_check_read+0x11/0x20 [ 129.517990][ T9686] ip_set_utest+0x55b/0x890 [ 129.522481][ T9686] ? ip_set_put_byindex+0x490/0x490 [ 129.527658][ T9686] ? __mutex_lock+0x458/0x13c0 [ 129.532417][ T9686] ? ip_set_put_byindex+0x490/0x490 [ 129.537594][ T9686] nfnetlink_rcv_msg+0xcf2/0xfb0 [ 129.542522][ T9686] ? nfnetlink_bind+0x2c0/0x2c0 [ 129.547350][ T9686] ? __kasan_check_read+0x11/0x20 [ 129.552350][ T9686] ? __lock_acquire+0x8a0/0x4a00 [ 129.557277][ T9686] ? save_stack+0x5c/0x90 [ 129.561585][ T9686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 129.567800][ T9686] ? apparmor_capable+0x497/0x900 [ 129.572801][ T9686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 129.579038][ T9686] ? __kasan_check_read+0x11/0x20 [ 129.584047][ T9686] ? apparmor_cred_prepare+0x7b0/0x7b0 [ 129.589497][ T9686] netlink_rcv_skb+0x177/0x450 [ 129.594246][ T9686] ? nfnetlink_bind+0x2c0/0x2c0 [ 129.599085][ T9686] ? netlink_ack+0xb50/0xb50 [ 129.603649][ T9686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 129.609873][ T9686] ? ns_capable_common+0x93/0x100 [ 129.614899][ T9686] ? ns_capable+0x20/0x30 [ 129.619206][ T9686] ? __netlink_ns_capable+0x104/0x140 [ 129.624564][ T9686] nfnetlink_rcv+0x1ba/0x460 [ 129.629134][ T9686] ? nfnetlink_rcv_batch+0x17a0/0x17a0 [ 129.634566][ T9686] ? netlink_deliver_tap+0x24a/0xbe0 [ 129.639840][ T9686] ? __kasan_check_write+0x14/0x20 [ 129.644937][ T9686] netlink_unicast+0x58c/0x7d0 [ 129.649678][ T9686] ? netlink_attachskb+0x870/0x870 [ 129.654764][ T9686] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 129.660461][ T9686] ? __check_object_size+0x3d/0x437 [ 129.665633][ T9686] netlink_sendmsg+0x91c/0xea0 [ 129.670377][ T9686] ? netlink_unicast+0x7d0/0x7d0 [ 129.675298][ T9686] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 129.680821][ T9686] ? apparmor_socket_sendmsg+0x2a/0x30 [ 129.686254][ T9686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 129.692474][ T9686] ? security_socket_sendmsg+0x8d/0xc0 [ 129.697916][ T9686] ? netlink_unicast+0x7d0/0x7d0 [ 129.702827][ T9686] sock_sendmsg+0xd7/0x130 [ 129.707418][ T9686] ____sys_sendmsg+0x753/0x880 [ 129.712183][ T9686] ? kernel_sendmsg+0x50/0x50 [ 129.716863][ T9686] ? lockdep_init_map+0x1be/0x6d0 [ 129.721896][ T9686] ___sys_sendmsg+0x100/0x170 [ 129.726573][ T9686] ? sendmsg_copy_msghdr+0x70/0x70 [ 129.731682][ T9686] ? __kasan_check_read+0x11/0x20 [ 129.736690][ T9686] ? __lock_acquire+0x8a0/0x4a00 [ 129.741609][ T9686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 129.747830][ T9686] ? __this_cpu_preempt_check+0x35/0x190 [ 129.753459][ T9686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 129.759733][ T9686] ? percpu_counter_add_batch+0x13c/0x190 [ 129.765428][ T9686] ? __fd_install+0x1bc/0x640 [ 129.770084][ T9686] ? find_held_lock+0x35/0x130 [ 129.774829][ T9686] ? __fd_install+0x1bc/0x640 [ 129.779488][ T9686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 129.785704][ T9686] ? __fget_light+0x1a9/0x230 [ 129.790361][ T9686] ? __fdget+0x1b/0x20 [ 129.794405][ T9686] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 129.800629][ T9686] __sys_sendmsg+0x105/0x1d0 [ 129.805241][ T9686] ? __sys_sendmsg_sock+0xc0/0xc0 [ 129.810279][ T9686] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 129.815713][ T9686] ? do_syscall_64+0x26/0x790 [ 129.820369][ T9686] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.826422][ T9686] ? do_syscall_64+0x26/0x790 [ 129.831130][ T9686] __x64_sys_sendmsg+0x78/0xb0 [ 129.835882][ T9686] do_syscall_64+0xfa/0x790 [ 129.840408][ T9686] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.846278][ T9686] RIP: 0033:0x440f69 [ 129.850885][ T9686] Code: 23 02 00 85 c0 b8 00 00 00 00 48 0f 44 c3 5b c3 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 9b 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 129.870472][ T9686] RSP: 002b:00007ffc1a3b2648 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 129.878864][ T9686] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000000440f69 [ 129.886832][ T9686] RDX: 0000000004000100 RSI: 0000000020000400 RDI: 0000000000000004 [ 129.894790][ T9686] RBP: 00000000006cb018 R08: 0000000000004000 R09: 6c616b7a79732f2e [ 129.903348][ T9686] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000402790 [ 129.911297][ T9686] R13: 0000000000402820 R14: 0000000000000000 R15: 0000000000000000 [ 129.919322][ T9686] Modules linked in: [ 129.923365][ T9686] ---[ end trace c0d94e5602e94670 ]--- [ 129.928847][ T9686] RIP: 0010:hash_ipportnet6_uadt+0x232/0xeb0 [ 129.934810][ T9686] Code: 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 46 0a 00 00 4c 89 f2 45 8b 7f 04 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <0f> b6 14 02 4c 89 f0 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 31 [ 129.954425][ T9686] RSP: 0018:ffffc90001eb7160 EFLAGS: 00010246 [ 129.960499][ T9686] RAX: dffffc0000000000 RBX: ffffc90001eb7320 RCX: 0000000000000000 [ 129.968479][ T9686] RDX: 0000000000000000 RSI: ffffffff868208ff RDI: ffff8880a82938d8 [ 129.976440][ T9686] RBP: ffffc90001eb72b8 R08: 0000000000000000 R09: 0000000000000000 [ 129.984957][ T9686] R10: ffffed1015d0703c R11: ffff8880ae8381e3 R12: ffff8880a51f8e00 [ 129.992949][ T9686] R13: ffffc90001eb71d0 R14: 0000000000000000 R15: 0000000007000000 [ 130.001109][ T9686] FS: 0000000001040880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 130.010119][ T9686] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 130.016694][ T9686] CR2: 0000000020000024 CR3: 000000009ef58000 CR4: 00000000001406f0 [ 130.024701][ T9686] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 130.032682][ T9686] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 130.041621][ T9686] Kernel panic - not syncing: Fatal exception in interrupt [ 130.050175][ T9686] Kernel Offset: disabled [ 130.054501][ T9686] Rebooting in 86400 seconds..