Warning: Permanently added '10.128.10.24' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 71.550843][ T9205] BUG: unable to handle page fault for address: ffff8880d21cb22a [ 71.558573][ T9205] #PF: supervisor read access in kernel mode [ 71.564544][ T9205] #PF: error_code(0x0000) - not-present page [ 71.570514][ T9205] PGD b401067 P4D b401067 PUD 0 [ 71.575433][ T9205] Oops: 0000 [#1] PREEMPT SMP KASAN [ 71.580604][ T9205] CPU: 1 PID: 9205 Comm: syz-executor023 Not tainted 5.2.0+ #36 [ 71.588205][ T9205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.598250][ T9205] RIP: 0010:bpf_prog_9e69188709424cd0+0xa0f/0x1000 [ 71.604731][ T9205] Code: cc cc cc 55 48 89 e5 48 81 ec 00 00 00 00 53 41 55 41 56 41 57 6a 00 31 c0 48 8b bf c0 00 00 00 44 8b 97 bc 00 00 00 4c 01 d7 <48> 0f b7 7f 06 5b 41 5f 41 5e 41 5d 5b c9 c3 cc cc cc cc cc cc cc [ 71.624321][ T9205] RSP: 0018:ffff888094a8fa98 EFLAGS: 00010286 [ 71.630383][ T9205] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: dffffc0000000000 [ 71.638330][ T9205] RDX: 0000000000000000 RSI: ffffc90005df9038 RDI: ffff8880d21cb224 [ 71.646280][ T9205] RBP: ffff888094a8fac0 R08: ffff88809fd7c580 R09: 0000000000000000 [ 71.654226][ T9205] R10: 00000000316abb64 R11: 0000000000000000 R12: 0000000000000001 [ 71.662171][ T9205] R13: 0000000000000000 R14: ffff888094a8fba8 R15: ffff88809fd7c580 [ 71.670123][ T9205] FS: 000055555648b880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 71.679025][ T9205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.685599][ T9205] CR2: ffff8880d21cb22a CR3: 0000000091dfe000 CR4: 00000000001406e0 [ 71.693545][ T9205] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.701493][ T9205] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 71.709437][ T9205] Call Trace: [ 71.712706][ T9205] bpf_test_run+0x31f/0xac0 [ 71.717188][ T9205] ? copy_overflow+0x30/0x30 [ 71.721751][ T9205] ? __build_skb+0x58/0x70 [ 71.726149][ T9205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 71.732364][ T9205] bpf_prog_test_run_skb+0x939/0x1310 [ 71.737715][ T9205] ? bpf_test_init.isra.0+0x100/0x100 [ 71.743079][ T9205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 71.749310][ T9205] ? bpf_prog_add+0x69/0xd0 [ 71.753788][ T9205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 71.760002][ T9205] ? __bpf_prog_get+0x97/0x290 [ 71.764757][ T9205] ? bpf_test_init.isra.0+0x100/0x100 [ 71.770109][ T9205] __do_sys_bpf+0x15b4/0x42f0 [ 71.774764][ T9205] ? bpf_prog_load+0x1670/0x1670 [ 71.779679][ T9205] ? lock_downgrade+0x920/0x920 [ 71.784510][ T9205] ? __kasan_check_write+0x14/0x20 [ 71.789596][ T9205] ? up_read+0x159/0x570 [ 71.793817][ T9205] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 71.799255][ T9205] ? do_syscall_64+0x26/0x6a0 [ 71.803908][ T9205] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.809947][ T9205] ? do_syscall_64+0x26/0x6a0 [ 71.814601][ T9205] __x64_sys_bpf+0x73/0xb0 [ 71.818996][ T9205] do_syscall_64+0xfd/0x6a0 [ 71.823477][ T9205] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.829346][ T9205] RIP: 0033:0x4403b9 [ 71.833219][ T9205] 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 [ 71.852805][ T9205] RSP: 002b:00007ffee8292018 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 71.861210][ T9205] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 00000000004403b9 [ 71.869165][ T9205] RDX: 0000000000000028 RSI: 0000000020000040 RDI: 000000000000000a [ 71.877119][ T9205] RBP: 00000000006ca018 R08: 0000000000000000 R09: 00000000004002c8 [ 71.885066][ T9205] R10: 0000000000401cd0 R11: 0000000000000246 R12: 0000000000401c40 [ 71.893016][ T9205] R13: 0000000000401cd0 R14: 0000000000000000 R15: 0000000000000000 [ 71.900969][ T9205] Modules linked in: [ 71.904853][ T9205] CR2: ffff8880d21cb22a [ 71.909003][ T9205] ---[ end trace 0f69ef71a03ce10f ]--- [ 71.914440][ T9205] RIP: 0010:bpf_prog_9e69188709424cd0+0xa0f/0x1000 [ 71.920935][ T9205] Code: cc cc cc 55 48 89 e5 48 81 ec 00 00 00 00 53 41 55 41 56 41 57 6a 00 31 c0 48 8b bf c0 00 00 00 44 8b 97 bc 00 00 00 4c 01 d7 <48> 0f b7 7f 06 5b 41 5f 41 5e 41 5d 5b c9 c3 cc cc cc cc cc cc cc [ 71.940521][ T9205] RSP: 0018:ffff888094a8fa98 EFLAGS: 00010286 [ 71.946566][ T9205] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: dffffc0000000000 [ 71.954513][ T9205] RDX: 0000000000000000 RSI: ffffc90005df9038 RDI: ffff8880d21cb224 [ 71.962474][ T9205] RBP: ffff888094a8fac0 R08: ffff88809fd7c580 R09: 0000000000000000 [ 71.970421][ T9205] R10: 00000000316abb64 R11: 0000000000000000 R12: 0000000000000001 [ 71.978381][ T9205] R13: 0000000000000000 R14: ffff888094a8fba8 R15: ffff88809fd7c580 [ 71.986348][ T9205] FS: 000055555648b880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 71.995255][ T9205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.001820][ T9205] CR2: ffff8880d21cb22a CR3: 0000000091dfe000 CR4: 00000000001406e0 [ 72.009772][ T9205] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 72.017723][ T9205] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 72.025687][ T9205] Kernel panic - not syncing: Fatal exception [ 72.032835][ T9205] Kernel Offset: disabled [ 72.041979][ T9205] Rebooting in 86400 seconds..