Warning: Permanently added '10.128.0.107' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 82.424958][ T9945] kasan: CONFIG_KASAN_INLINE enabled [ 82.430567][ T9945] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 82.438931][ T9945] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 82.445852][ T9945] CPU: 1 PID: 9945 Comm: syz-executor501 Not tainted 5.5.0-rc4-syzkaller #0 [ 82.454645][ T9945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.464715][ T9945] RIP: 0010:hash_ipportnet6_uadt+0x232/0xeb0 [ 82.470687][ T9945] 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 [ 82.492890][ T9945] RSP: 0018:ffffc90001ce7160 EFLAGS: 00010246 [ 82.498942][ T9945] RAX: dffffc0000000000 RBX: ffffc90001ce7320 RCX: 0000000000000000 [ 82.506914][ T9945] RDX: 0000000000000000 RSI: ffffffff867e3fef RDI: ffff8880988370d8 [ 82.514875][ T9945] RBP: ffffc90001ce72b8 R08: 0000000000000000 R09: 0000000000000000 [ 82.522844][ T9945] R10: ffffed1015d2703c R11: ffff8880ae9381e3 R12: ffff8880a654a000 [ 82.530796][ T9945] R13: ffffc90001ce71d0 R14: 0000000000000000 R15: 0000000007000000 [ 82.538750][ T9945] FS: 0000000000f1c880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 82.547654][ T9945] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.555178][ T9945] CR2: 0000000020000016 CR3: 00000000a83d1000 CR4: 00000000001406e0 [ 82.563334][ T9945] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 82.571371][ T9945] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 82.579333][ T9945] Call Trace: [ 82.582636][ T9945] ? hash_ipportnet_create+0xa60/0xa60 [ 82.588093][ T9945] ? hash_ipportnet6_same_set+0x1a0/0x1a0 [ 82.593813][ T9945] ? ip_set_utest+0x4aa/0x890 [ 82.598488][ T9945] ? __kasan_check_read+0x11/0x20 [ 82.603557][ T9945] ip_set_utest+0x55b/0x890 [ 82.608055][ T9945] ? ip_set_put_byindex+0x490/0x490 [ 82.613249][ T9945] ? __mutex_lock+0x458/0x13c0 [ 82.618011][ T9945] ? ip_set_put_byindex+0x490/0x490 [ 82.624110][ T9945] nfnetlink_rcv_msg+0xcf2/0xfb0 [ 82.629035][ T9945] ? nfnetlink_bind+0x2c0/0x2c0 [ 82.633874][ T9945] ? __kasan_check_read+0x11/0x20 [ 82.638888][ T9945] ? __lock_acquire+0x8a0/0x4a00 [ 82.643804][ T9945] ? save_stack+0x5c/0x90 [ 82.648123][ T9945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 82.654432][ T9945] ? apparmor_capable+0x497/0x900 [ 82.659448][ T9945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 82.665669][ T9945] ? __kasan_check_read+0x11/0x20 [ 82.670685][ T9945] ? apparmor_cred_prepare+0x7b0/0x7b0 [ 82.677861][ T9945] netlink_rcv_skb+0x177/0x450 [ 82.682627][ T9945] ? nfnetlink_bind+0x2c0/0x2c0 [ 82.687465][ T9945] ? netlink_ack+0xb50/0xb50 [ 82.692071][ T9945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 82.699300][ T9945] ? ns_capable_common+0x93/0x100 [ 82.704400][ T9945] ? ns_capable+0x20/0x30 [ 82.708709][ T9945] ? __netlink_ns_capable+0x104/0x140 [ 82.714074][ T9945] nfnetlink_rcv+0x1ba/0x460 [ 82.718646][ T9945] ? nfnetlink_rcv_batch+0x17a0/0x17a0 [ 82.724410][ T9945] ? netlink_deliver_tap+0x24a/0xbe0 [ 82.730159][ T9945] ? __kasan_check_write+0x14/0x20 [ 82.735265][ T9945] netlink_unicast+0x58c/0x7d0 [ 82.740046][ T9945] ? netlink_attachskb+0x870/0x870 [ 82.745146][ T9945] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 82.750938][ T9945] ? __check_object_size+0x3d/0x437 [ 82.756116][ T9945] netlink_sendmsg+0x91c/0xea0 [ 82.760862][ T9945] ? netlink_unicast+0x7d0/0x7d0 [ 82.765776][ T9945] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 82.771300][ T9945] ? apparmor_socket_sendmsg+0x2a/0x30 [ 82.776735][ T9945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 82.782963][ T9945] ? security_socket_sendmsg+0x8d/0xc0 [ 82.788409][ T9945] ? netlink_unicast+0x7d0/0x7d0 [ 82.793341][ T9945] sock_sendmsg+0xd7/0x130 [ 82.797755][ T9945] ____sys_sendmsg+0x753/0x880 [ 82.802509][ T9945] ? kernel_sendmsg+0x50/0x50 [ 82.807175][ T9945] ? lockdep_init_map+0x1be/0x6d0 [ 82.812190][ T9945] ___sys_sendmsg+0x100/0x170 [ 82.816848][ T9945] ? sendmsg_copy_msghdr+0x70/0x70 [ 82.821952][ T9945] ? __kasan_check_read+0x11/0x20 [ 82.826964][ T9945] ? __lock_acquire+0x8a0/0x4a00 [ 82.831892][ T9945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 82.838198][ T9945] ? __this_cpu_preempt_check+0x35/0x190 [ 82.843822][ T9945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 82.850065][ T9945] ? percpu_counter_add_batch+0x13c/0x190 [ 82.855791][ T9945] ? __fd_install+0x1bc/0x640 [ 82.860452][ T9945] ? find_held_lock+0x35/0x130 [ 82.865231][ T9945] ? __fd_install+0x1bc/0x640 [ 82.869965][ T9945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 82.876212][ T9945] ? __fget_light+0x1a9/0x230 [ 82.880890][ T9945] ? __fdget+0x1b/0x20 [ 82.884967][ T9945] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 82.891207][ T9945] __sys_sendmsg+0x105/0x1d0 [ 82.895783][ T9945] ? __sys_sendmsg_sock+0xc0/0xc0 [ 82.900817][ T9945] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 82.906302][ T9945] ? do_syscall_64+0x26/0x790 [ 82.910969][ T9945] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.917046][ T9945] ? do_syscall_64+0x26/0x790 [ 82.921738][ T9945] __x64_sys_sendmsg+0x78/0xb0 [ 82.926503][ T9945] do_syscall_64+0xfa/0x790 [ 82.931014][ T9945] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.936919][ T9945] RIP: 0033:0x440e69 [ 82.940809][ T9945] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 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 fb 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.960493][ T9945] RSP: 002b:00007ffc81559378 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.968972][ T9945] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000440e69 [ 82.976925][ T9945] RDX: 0000000004000100 RSI: 0000000020000400 RDI: 0000000000000004 [ 82.984890][ T9945] RBP: 00000000006cb018 R08: 0000000000000011 R09: 00000000004002c8 [ 82.992840][ T9945] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000004026f0 [ 83.001339][ T9945] R13: 0000000000402780 R14: 0000000000000000 R15: 0000000000000000 [ 83.009931][ T9945] Modules linked in: [ 83.013882][ T9945] ---[ end trace bf46cd51bc311382 ]--- [ 83.019385][ T9945] RIP: 0010:hash_ipportnet6_uadt+0x232/0xeb0 [ 83.025403][ T9945] 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 [ 83.045029][ T9945] RSP: 0018:ffffc90001ce7160 EFLAGS: 00010246 [ 83.051108][ T9945] RAX: dffffc0000000000 RBX: ffffc90001ce7320 RCX: 0000000000000000 [ 83.059077][ T9945] RDX: 0000000000000000 RSI: ffffffff867e3fef RDI: ffff8880988370d8 [ 83.067087][ T9945] RBP: ffffc90001ce72b8 R08: 0000000000000000 R09: 0000000000000000 [ 83.075103][ T9945] R10: ffffed1015d2703c R11: ffff8880ae9381e3 R12: ffff8880a654a000 [ 83.083091][ T9945] R13: ffffc90001ce71d0 R14: 0000000000000000 R15: 0000000007000000 [ 83.091194][ T9945] FS: 0000000000f1c880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 83.100177][ T9945] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.106780][ T9945] CR2: 0000000020000016 CR3: 00000000a83d1000 CR4: 00000000001406e0 [ 83.114799][ T9945] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 83.122790][ T9945] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 83.130783][ T9945] Kernel panic - not syncing: Fatal exception in interrupt [ 83.139667][ T9945] Kernel Offset: disabled [ 83.144004][ T9945] Rebooting in 86400 seconds..