Warning: Permanently added '10.128.1.41' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 82.935573][ T9593] kasan: CONFIG_KASAN_INLINE enabled [ 82.941121][ T9593] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 82.949212][ T9593] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 82.956140][ T9593] CPU: 1 PID: 9593 Comm: syz-executor705 Not tainted 5.5.0-rc5-syzkaller #0 [ 82.964783][ T9593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.975014][ T9593] RIP: 0010:hash_ip6_uadt+0x1f2/0x670 [ 82.980363][ T9593] Code: 11 48 89 fa 83 e2 07 83 c2 03 38 ca 7c 08 84 c9 0f 85 c2 03 00 00 4c 89 f2 8b 48 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 80 [ 82.999955][ T9593] RSP: 0018:ffffc90001dd71b0 EFLAGS: 00010246 [ 83.005993][ T9593] RAX: dffffc0000000000 RBX: 1ffff920003bae3a RCX: 0000000002000000 [ 83.013937][ T9593] RDX: 0000000000000000 RSI: ffffffff8679051b RDI: ffff8880a24000e0 [ 83.021952][ T9593] RBP: ffffc90001dd72b8 R08: 0000000000000000 R09: 0000000000000000 [ 83.029925][ T9593] R10: ffffed1015d2703c R11: ffff8880ae9381e3 R12: ffffc90001dd7320 [ 83.037876][ T9593] R13: ffff8880a6731200 R14: 0000000000000000 R15: ffffc90001dd7200 [ 83.045833][ T9593] FS: 0000000001d64880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 83.054737][ T9593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.061308][ T9593] CR2: 0000000020000058 CR3: 00000000a85bc000 CR4: 00000000001406e0 [ 83.069265][ T9593] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 83.077230][ T9593] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 83.085176][ T9593] Call Trace: [ 83.088442][ T9593] ? hash_ip_create+0xc10/0xc10 [ 83.093269][ T9593] ? hash_ip6_kadt+0x650/0x650 [ 83.098009][ T9593] ? nla_memcpy+0xb0/0xb0 [ 83.102317][ T9593] ? lock_acquire+0x190/0x410 [ 83.106970][ T9593] ? __kasan_check_read+0x11/0x20 [ 83.111972][ T9593] ip_set_utest+0x55b/0x890 [ 83.116450][ T9593] ? ip_set_put_byindex+0x490/0x490 [ 83.121623][ T9593] ? __mutex_lock+0x458/0x13c0 [ 83.126369][ T9593] ? ip_set_put_byindex+0x490/0x490 [ 83.131713][ T9593] nfnetlink_rcv_msg+0xcf2/0xfb0 [ 83.136677][ T9593] ? nfnetlink_bind+0x2c0/0x2c0 [ 83.141560][ T9593] ? __kasan_check_read+0x11/0x20 [ 83.146563][ T9593] ? __lock_acquire+0x8a0/0x4a00 [ 83.151993][ T9593] ? __kasan_check_read+0x11/0x20 [ 83.157002][ T9593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 83.163231][ T9593] ? apparmor_capable+0x497/0x900 [ 83.168233][ T9593] ? __kasan_check_read+0x11/0x20 [ 83.173272][ T9593] ? apparmor_cred_prepare+0x7b0/0x7b0 [ 83.178713][ T9593] netlink_rcv_skb+0x177/0x450 [ 83.183490][ T9593] ? nfnetlink_bind+0x2c0/0x2c0 [ 83.188316][ T9593] ? netlink_ack+0xb50/0xb50 [ 83.192895][ T9593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 83.199146][ T9593] ? ns_capable_common+0x93/0x100 [ 83.204161][ T9593] ? ns_capable+0x20/0x30 [ 83.208484][ T9593] ? __netlink_ns_capable+0x104/0x140 [ 83.213838][ T9593] nfnetlink_rcv+0x1ba/0x460 [ 83.218417][ T9593] ? nfnetlink_rcv_batch+0x17a0/0x17a0 [ 83.223853][ T9593] ? netlink_deliver_tap+0x24a/0xbe0 [ 83.229115][ T9593] ? __kasan_check_write+0x14/0x20 [ 83.234204][ T9593] netlink_unicast+0x58c/0x7d0 [ 83.238958][ T9593] ? netlink_attachskb+0x870/0x870 [ 83.244183][ T9593] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 83.249943][ T9593] netlink_sendmsg+0x91c/0xea0 [ 83.254693][ T9593] ? netlink_unicast+0x7d0/0x7d0 [ 83.259609][ T9593] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 83.265136][ T9593] ? apparmor_socket_sendmsg+0x2a/0x30 [ 83.270582][ T9593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 83.276812][ T9593] ? security_socket_sendmsg+0x8d/0xc0 [ 83.282275][ T9593] ? netlink_unicast+0x7d0/0x7d0 [ 83.287367][ T9593] sock_sendmsg+0xd7/0x130 [ 83.291776][ T9593] ____sys_sendmsg+0x753/0x880 [ 83.296523][ T9593] ? kernel_sendmsg+0x50/0x50 [ 83.301222][ T9593] ? lockdep_init_map+0x1be/0x6d0 [ 83.306228][ T9593] ___sys_sendmsg+0x100/0x170 [ 83.311038][ T9593] ? sendmsg_copy_msghdr+0x70/0x70 [ 83.316133][ T9593] ? __kasan_check_read+0x11/0x20 [ 83.321142][ T9593] ? __lock_acquire+0x8a0/0x4a00 [ 83.326060][ T9593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 83.332281][ T9593] ? __this_cpu_preempt_check+0x35/0x190 [ 83.338024][ T9593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 83.344256][ T9593] ? percpu_counter_add_batch+0x13c/0x190 [ 83.349959][ T9593] ? __fd_install+0x1bc/0x640 [ 83.355594][ T9593] ? find_held_lock+0x35/0x130 [ 83.360408][ T9593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 83.366636][ T9593] ? __fget_light+0x1a9/0x230 [ 83.371297][ T9593] ? __fdget+0x1b/0x20 [ 83.375356][ T9593] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 83.381576][ T9593] __sys_sendmsg+0x105/0x1d0 [ 83.386146][ T9593] ? __sys_sendmsg_sock+0xc0/0xc0 [ 83.391173][ T9593] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 83.396608][ T9593] ? do_syscall_64+0x26/0x790 [ 83.401273][ T9593] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.407328][ T9593] ? do_syscall_64+0x26/0x790 [ 83.412005][ T9593] __x64_sys_sendmsg+0x78/0xb0 [ 83.416785][ T9593] do_syscall_64+0xfa/0x790 [ 83.421324][ T9593] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.427193][ T9593] RIP: 0033:0x4403a9 [ 83.431068][ T9593] 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 [ 83.450660][ T9593] RSP: 002b:00007ffcb1400f28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 83.459047][ T9593] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 00000000004403a9 [ 83.466997][ T9593] RDX: 0000000020000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 83.474952][ T9593] RBP: 00000000006ca018 R08: 00000000004002c8 R09: 00000000004002c8 [ 83.482903][ T9593] R10: 00000000004002c8 R11: 0000000000000246 R12: 0000000000401c30 [ 83.490851][ T9593] R13: 0000000000401cc0 R14: 0000000000000000 R15: 0000000000000000 [ 83.498803][ T9593] Modules linked in: [ 83.502744][ T9593] ---[ end trace 2613125a52c78203 ]--- [ 83.508219][ T9593] RIP: 0010:hash_ip6_uadt+0x1f2/0x670 [ 83.513568][ T9593] Code: 11 48 89 fa 83 e2 07 83 c2 03 38 ca 7c 08 84 c9 0f 85 c2 03 00 00 4c 89 f2 8b 48 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 80 [ 83.533353][ T9593] RSP: 0018:ffffc90001dd71b0 EFLAGS: 00010246 [ 83.539428][ T9593] RAX: dffffc0000000000 RBX: 1ffff920003bae3a RCX: 0000000002000000 [ 83.547468][ T9593] RDX: 0000000000000000 RSI: ffffffff8679051b RDI: ffff8880a24000e0 [ 83.555431][ T9593] RBP: ffffc90001dd72b8 R08: 0000000000000000 R09: 0000000000000000 [ 83.564839][ T9593] R10: ffffed1015d2703c R11: ffff8880ae9381e3 R12: ffffc90001dd7320 [ 83.572824][ T9593] R13: ffff8880a6731200 R14: 0000000000000000 R15: ffffc90001dd7200 [ 83.580816][ T9593] FS: 0000000001d64880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 83.589766][ T9593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.596323][ T9593] CR2: 0000000020000058 CR3: 00000000a85bc000 CR4: 00000000001406e0 [ 83.604300][ T9593] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 83.612285][ T9593] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 83.620262][ T9593] Kernel panic - not syncing: Fatal exception in interrupt [ 83.628908][ T9593] Kernel Offset: disabled [ 83.633239][ T9593] Rebooting in 86400 seconds..