Warning: Permanently added '10.128.1.44' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 61.252817][ T8639] kasan: CONFIG_KASAN_INLINE enabled [ 61.258377][ T8639] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 61.266603][ T8639] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 61.273547][ T8639] CPU: 0 PID: 8639 Comm: syz-executor067 Not tainted 5.5.0-rc7-syzkaller #0 [ 61.282221][ T8639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.292415][ T8639] RIP: 0010:strlen+0x27/0x60 [ 61.296996][ T8639] Code: 00 00 00 55 48 89 e5 41 57 41 56 53 49 89 fe 49 bf 00 00 00 00 00 fc ff df 48 89 fb 0f 1f 80 00 00 00 00 48 89 d8 48 c1 e8 03 <42> 0f b6 04 38 84 c0 75 0b 80 3b 00 48 8d 5b 01 75 e7 eb 13 89 d9 [ 61.316658][ T8639] RSP: 0018:ffffc90001e170b8 EFLAGS: 00010207 [ 61.322715][ T8639] RAX: 0000000000000022 RBX: 0000000000000114 RCX: ffff88808d994600 [ 61.330682][ T8639] RDX: 0000000000000000 RSI: ffff8880a2ede218 RDI: 0000000000000114 [ 61.338694][ T8639] RBP: ffffc90001e170d0 R08: ffffffff86adaefd R09: ffffed10145dbc43 [ 61.346658][ T8639] R10: ffffed10145dbc43 R11: 0000000000000000 R12: ffff8880a98e0100 [ 61.354613][ T8639] R13: ffff8880a2ede218 R14: 0000000000000114 R15: dffffc0000000000 [ 61.362581][ T8639] FS: 0000000000b47880(0000) GS:ffff8880aec00000(0000) knlGS:0000000000000000 [ 61.371668][ T8639] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.378247][ T8639] CR2: 0000558e3bb420d0 CR3: 0000000094faf000 CR4: 00000000001406f0 [ 61.386214][ T8639] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 61.394177][ T8639] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 61.402300][ T8639] Call Trace: [ 61.405629][ T8639] ip_set_comment_free+0x54/0xd0 [ 61.410558][ T8639] hash_net4_add+0x11cb/0x2c90 [ 61.415366][ T8639] hash_net4_uadt+0x72e/0x990 [ 61.420025][ T8639] ? hash_net4_uadt+0x990/0x990 [ 61.424919][ T8639] call_ad+0x10a/0x5b0 [ 61.428980][ T8639] ? __nla_parse+0x41/0x50 [ 61.433392][ T8639] ip_set_ad+0x6a9/0x860 [ 61.437640][ T8639] ip_set_uadd+0x37/0x50 [ 61.441918][ T8639] ? ip_set_dump+0x160/0x160 [ 61.446496][ T8639] nfnetlink_rcv_msg+0x9ae/0xcd0 [ 61.451456][ T8639] ? cap_capable+0x25b/0x290 [ 61.456027][ T8639] ? cap_capable+0x25b/0x290 [ 61.460720][ T8639] netlink_rcv_skb+0x19e/0x3e0 [ 61.465467][ T8639] ? nfnetlink_bind+0x250/0x250 [ 61.470313][ T8639] nfnetlink_rcv+0x1e0/0x1e50 [ 61.474990][ T8639] ? rcu_lock_release+0x9/0x30 [ 61.479735][ T8639] ? rcu_lock_release+0x21/0x30 [ 61.484561][ T8639] ? netlink_deliver_tap+0x142/0x880 [ 61.489841][ T8639] netlink_unicast+0x767/0x920 [ 61.494834][ T8639] netlink_sendmsg+0xa2c/0xd50 [ 61.499594][ T8639] ? netlink_getsockopt+0x9f0/0x9f0 [ 61.504786][ T8639] ____sys_sendmsg+0x4f7/0x7f0 [ 61.509551][ T8639] __sys_sendmsg+0x1ed/0x290 [ 61.514131][ T8639] ? check_preemption_disabled+0xb4/0x260 [ 61.519843][ T8639] ? debug_smp_processor_id+0x9/0x20 [ 61.525125][ T8639] ? debug_smp_processor_id+0x1c/0x20 [ 61.530496][ T8639] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 61.536604][ T8639] ? prepare_exit_to_usermode+0x221/0x5b0 [ 61.542370][ T8639] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 61.548074][ T8639] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 61.553511][ T8639] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 61.559206][ T8639] ? do_syscall_64+0x1d/0x1c0 [ 61.563871][ T8639] __x64_sys_sendmsg+0x7f/0x90 [ 61.568657][ T8639] do_syscall_64+0xf7/0x1c0 [ 61.573144][ T8639] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.579148][ T8639] RIP: 0033:0x440479 [ 61.583023][ T8639] 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 [ 61.602892][ T8639] RSP: 002b:00007ffc2523b148 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.611307][ T8639] RAX: ffffffffffffffda RBX: 00007ffc2523b150 RCX: 0000000000440479 [ 61.619264][ T8639] RDX: 0000000000000000 RSI: 0000000020000d00 RDI: 0000000000000004 [ 61.627304][ T8639] RBP: 00000000006cb018 R08: 6c616b7a79732f2e R09: 6c616b7a79732f2e [ 61.635331][ T8639] R10: 6c616b7a79732f2e R11: 0000000000000246 R12: 0000000000401ca0 [ 61.643302][ T8639] R13: 0000000000401d30 R14: 0000000000000000 R15: 0000000000000000 [ 61.651320][ T8639] Modules linked in: [ 61.655254][ T8639] ---[ end trace c75b9667e7672116 ]--- [ 61.660716][ T8639] RIP: 0010:strlen+0x27/0x60 [ 61.665381][ T8639] Code: 00 00 00 55 48 89 e5 41 57 41 56 53 49 89 fe 49 bf 00 00 00 00 00 fc ff df 48 89 fb 0f 1f 80 00 00 00 00 48 89 d8 48 c1 e8 03 <42> 0f b6 04 38 84 c0 75 0b 80 3b 00 48 8d 5b 01 75 e7 eb 13 89 d9 [ 61.685103][ T8639] RSP: 0018:ffffc90001e170b8 EFLAGS: 00010207 [ 61.691199][ T8639] RAX: 0000000000000022 RBX: 0000000000000114 RCX: ffff88808d994600 [ 61.699290][ T8639] RDX: 0000000000000000 RSI: ffff8880a2ede218 RDI: 0000000000000114 [ 61.707397][ T8639] RBP: ffffc90001e170d0 R08: ffffffff86adaefd R09: ffffed10145dbc43 [ 61.715400][ T8639] R10: ffffed10145dbc43 R11: 0000000000000000 R12: ffff8880a98e0100 [ 61.723376][ T8639] R13: ffff8880a2ede218 R14: 0000000000000114 R15: dffffc0000000000 [ 61.731428][ T8639] FS: 0000000000b47880(0000) GS:ffff8880aec00000(0000) knlGS:0000000000000000 [ 61.740444][ T8639] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.747096][ T8639] CR2: 0000558e3bb420d0 CR3: 0000000094faf000 CR4: 00000000001406f0 [ 61.755139][ T8639] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 61.763190][ T8639] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 61.771252][ T8639] Kernel panic - not syncing: Fatal exception in interrupt [ 61.779721][ T8639] Kernel Offset: disabled [ 61.784064][ T8639] Rebooting in 86400 seconds..