Warning: Permanently added '10.128.10.28' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 102.774732][ T9617] kasan: CONFIG_KASAN_INLINE enabled [ 102.780336][ T9617] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 102.788470][ T9617] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 102.795430][ T9617] CPU: 1 PID: 9617 Comm: syz-executor809 Not tainted 5.5.0-rc5-syzkaller #0 [ 102.804078][ T9617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.814127][ T9617] RIP: 0010:hash_ipportnet6_uadt+0x232/0xeb0 [ 102.820109][ T9617] 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 [ 102.839701][ T9617] RSP: 0018:ffffc90001f77150 EFLAGS: 00010246 [ 102.845749][ T9617] RAX: dffffc0000000000 RBX: ffffc90001f77310 RCX: 0000000000000000 [ 102.853887][ T9617] RDX: 0000000000000000 RSI: ffffffff867e0fff RDI: ffff8880955be0d8 [ 102.861851][ T9617] RBP: ffffc90001f772a8 R08: 0000000000000000 R09: 0000000000000000 [ 102.869800][ T9617] R10: ffffed1015d2703c R11: ffff8880ae9381e3 R12: ffff8880a6ba7f00 [ 102.877747][ T9617] R13: ffffc90001f771c0 R14: 0000000000000000 R15: 0000000007000000 [ 102.886057][ T9617] FS: 0000000000000000(0000) GS:ffff8880ae900000(0063) knlGS:0000000009ecc840 [ 102.894960][ T9617] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 102.901531][ T9617] CR2: 0000000020000006 CR3: 00000000a27ab000 CR4: 00000000001406e0 [ 102.909485][ T9617] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 102.917444][ T9617] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 102.925412][ T9617] Call Trace: [ 102.928698][ T9617] ? hash_ipportnet_create+0xa60/0xa60 [ 102.934136][ T9617] ? hash_ipportnet6_same_set+0x1a0/0x1a0 [ 102.939839][ T9617] ? ip_set_utest+0x4aa/0x890 [ 102.944636][ T9617] ? __kasan_check_read+0x11/0x20 [ 102.949655][ T9617] ip_set_utest+0x55b/0x890 [ 102.954155][ T9617] ? ip_set_put_byindex+0x490/0x490 [ 102.959362][ T9617] ? __mutex_lock+0x458/0x13c0 [ 102.964139][ T9617] ? ip_set_put_byindex+0x490/0x490 [ 102.969374][ T9617] nfnetlink_rcv_msg+0xcf2/0xfb0 [ 102.974395][ T9617] ? nfnetlink_bind+0x2c0/0x2c0 [ 102.979229][ T9617] ? __kasan_check_read+0x11/0x20 [ 102.984278][ T9617] ? __lock_acquire+0x8a0/0x4a00 [ 102.989192][ T9617] ? save_stack+0x5c/0x90 [ 102.993548][ T9617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 102.999812][ T9617] ? apparmor_capable+0x497/0x900 [ 103.004816][ T9617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 103.011035][ T9617] ? __kasan_check_read+0x11/0x20 [ 103.016036][ T9617] ? apparmor_cred_prepare+0x7b0/0x7b0 [ 103.021493][ T9617] netlink_rcv_skb+0x177/0x450 [ 103.026284][ T9617] ? nfnetlink_bind+0x2c0/0x2c0 [ 103.031154][ T9617] ? netlink_ack+0xb50/0xb50 [ 103.035769][ T9617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 103.041989][ T9617] ? ns_capable_common+0x93/0x100 [ 103.046989][ T9617] ? ns_capable+0x20/0x30 [ 103.051345][ T9617] ? __netlink_ns_capable+0x104/0x140 [ 103.056732][ T9617] nfnetlink_rcv+0x1ba/0x460 [ 103.061301][ T9617] ? nfnetlink_rcv_batch+0x17a0/0x17a0 [ 103.066737][ T9617] ? netlink_deliver_tap+0x24a/0xbe0 [ 103.072049][ T9617] ? __kasan_check_write+0x14/0x20 [ 103.077162][ T9617] netlink_unicast+0x58c/0x7d0 [ 103.081928][ T9617] ? netlink_attachskb+0x870/0x870 [ 103.087141][ T9617] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 103.092853][ T9617] ? __check_object_size+0x3d/0x437 [ 103.098048][ T9617] netlink_sendmsg+0x91c/0xea0 [ 103.102808][ T9617] ? netlink_unicast+0x7d0/0x7d0 [ 103.107736][ T9617] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 103.113260][ T9617] ? apparmor_socket_sendmsg+0x2a/0x30 [ 103.118697][ T9617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 103.124933][ T9617] ? security_socket_sendmsg+0x8d/0xc0 [ 103.130381][ T9617] ? netlink_unicast+0x7d0/0x7d0 [ 103.135316][ T9617] sock_sendmsg+0xd7/0x130 [ 103.139730][ T9617] ____sys_sendmsg+0x753/0x880 [ 103.144482][ T9617] ? kernel_sendmsg+0x50/0x50 [ 103.149182][ T9617] ? lockdep_init_map+0x1be/0x6d0 [ 103.154192][ T9617] ___sys_sendmsg+0x100/0x170 [ 103.158932][ T9617] ? sendmsg_copy_msghdr+0x70/0x70 [ 103.164052][ T9617] ? __kasan_check_read+0x11/0x20 [ 103.169052][ T9617] ? __lock_acquire+0x8a0/0x4a00 [ 103.173968][ T9617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 103.180185][ T9617] ? __this_cpu_preempt_check+0x35/0x190 [ 103.185823][ T9617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 103.192040][ T9617] ? percpu_counter_add_batch+0x13c/0x190 [ 103.197739][ T9617] ? __fd_install+0x1bc/0x640 [ 103.202391][ T9617] ? find_held_lock+0x35/0x130 [ 103.207130][ T9617] ? __fd_install+0x1bc/0x640 [ 103.211787][ T9617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 103.218013][ T9617] ? __fget_light+0x1a9/0x230 [ 103.222677][ T9617] ? __fdget+0x1b/0x20 [ 103.226735][ T9617] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 103.232965][ T9617] __sys_sendmsg+0x105/0x1d0 [ 103.237532][ T9617] ? __sys_sendmsg_sock+0xc0/0xc0 [ 103.242548][ T9617] ? dmar_check_one_atsr+0x190/0x360 [ 103.247811][ T9617] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 103.253247][ T9617] ? do_fast_syscall_32+0xd1/0xe16 [ 103.258333][ T9617] ? entry_SYSENTER_compat+0x70/0x7f [ 103.263593][ T9617] ? do_fast_syscall_32+0xd1/0xe16 [ 103.268699][ T9617] __ia32_compat_sys_sendmsg+0x7a/0xb0 [ 103.274150][ T9617] do_fast_syscall_32+0x27b/0xe16 [ 103.279151][ T9617] entry_SYSENTER_compat+0x70/0x7f [ 103.284247][ T9617] RIP: 0023:0xf7f17a39 [ 103.288296][ T9617] Code: 00 00 00 89 d3 5b 5e 5f 5d c3 b8 80 96 98 00 eb c4 8b 04 24 c3 8b 1c 24 c3 8b 34 24 c3 8b 3c 24 c3 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 103.307890][ T9617] RSP: 002b:00000000fff4487c EFLAGS: 00000202 ORIG_RAX: 0000000000000172 [ 103.316404][ T9617] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000400 [ 103.324404][ T9617] RDX: 0000000004000100 RSI: 00000000080eb080 RDI: 00000000fff448d0 [ 103.332355][ T9617] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 103.340426][ T9617] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 103.348386][ T9617] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 103.356392][ T9617] Modules linked in: [ 103.360340][ T9617] ---[ end trace 5c62f874df9983ad ]--- [ 103.365846][ T9617] RIP: 0010:hash_ipportnet6_uadt+0x232/0xeb0 [ 103.371865][ T9617] 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 [ 103.391531][ T9617] RSP: 0018:ffffc90001f77150 EFLAGS: 00010246 [ 103.397595][ T9617] RAX: dffffc0000000000 RBX: ffffc90001f77310 RCX: 0000000000000000 [ 103.405578][ T9617] RDX: 0000000000000000 RSI: ffffffff867e0fff RDI: ffff8880955be0d8 [ 103.413565][ T9617] RBP: ffffc90001f772a8 R08: 0000000000000000 R09: 0000000000000000 [ 103.421564][ T9617] R10: ffffed1015d2703c R11: ffff8880ae9381e3 R12: ffff8880a6ba7f00 [ 103.429534][ T9617] R13: ffffc90001f771c0 R14: 0000000000000000 R15: 0000000007000000 [ 103.437534][ T9617] FS: 0000000000000000(0000) GS:ffff8880ae900000(0063) knlGS:0000000009ecc840 [ 103.446477][ T9617] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 103.453069][ T9617] CR2: 0000000020000006 CR3: 00000000a27ab000 CR4: 00000000001406e0 [ 103.461035][ T9617] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 103.469033][ T9617] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 103.477066][ T9617] Kernel panic - not syncing: Fatal exception in interrupt [ 103.485579][ T9617] Kernel Offset: disabled [ 103.489910][ T9617] Rebooting in 86400 seconds..