Warning: Permanently added '10.128.1.10' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 56.932177][ T8232] BUG: unable to handle page fault for address: ffff8880cdc896aa [ 56.939901][ T8232] #PF: supervisor read access in kernel mode [ 56.945875][ T8232] #PF: error_code(0x0000) - not-present page [ 56.951834][ T8232] PGD aa01067 P4D aa01067 PUD 0 [ 56.956745][ T8232] Oops: 0000 [#1] PREEMPT SMP KASAN [ 56.961933][ T8232] CPU: 0 PID: 8232 Comm: syz-executor316 Not tainted 5.2.0+ #35 [ 56.969544][ T8232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.979579][ T8232] RIP: 0010:bpf_prog_9e69188709424cd0+0xe6c/0x1000 [ 56.988310][ T8232] 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 [ 57.007907][ T8232] RSP: 0018:ffff888093a076a8 EFLAGS: 00010282 [ 57.013957][ T8232] RAX: 0000000000000000 RBX: ffffc90005f45020 RCX: dffffc0000000000 [ 57.021923][ T8232] RDX: 0000000000000000 RSI: ffffc90005f45038 RDI: ffff8880cdc896a4 [ 57.029866][ T8232] RBP: ffff888093a076d0 R08: ffffffff8167ede0 R09: fffffbfff11fba3d [ 57.037811][ T8232] R10: 00000000316abb64 R11: 0000000000000000 R12: 0000000000000100 [ 57.045756][ T8232] R13: fffffff2bf323ba5 R14: ffffc90005f45030 R15: 0000000000000000 [ 57.053705][ T8232] FS: 0000555557226880(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 57.062604][ T8232] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.069156][ T8232] CR2: ffff8880cdc896aa CR3: 0000000095597000 CR4: 00000000001406f0 [ 57.077115][ T8232] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.085068][ T8232] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.093010][ T8232] Call Trace: [ 57.096278][ T8232] bpf_test_run+0x33a/0x860 [ 57.100757][ T8232] ? kzalloc+0x40/0x40 [ 57.104800][ T8232] ? __kasan_check_write+0x14/0x20 [ 57.109882][ T8232] ? build_skb+0x2dd/0x450 [ 57.114270][ T8232] bpf_prog_test_run_skb+0x944/0x1260 [ 57.119613][ T8232] ? __might_fault+0xf9/0x160 [ 57.124289][ T8232] ? __bpf_trace_bpf_test_finish+0x30/0x30 [ 57.130098][ T8232] ? __kasan_check_read+0x11/0x20 [ 57.135097][ T8232] ? __bpf_prog_get+0x294/0x320 [ 57.139928][ T8232] ? __bpf_trace_bpf_test_finish+0x30/0x30 [ 57.145713][ T8232] __do_sys_bpf+0x2ace/0xc1b0 [ 57.150368][ T8232] ? check_preemption_disabled+0xb7/0x2a0 [ 57.156072][ T8232] ? __bpf_prog_put_rcu+0x320/0x320 [ 57.161252][ T8232] ? trace_hardirqs_on+0x74/0x80 [ 57.166174][ T8232] ? do_huge_pmd_anonymous_page+0x1552/0x1ba0 [ 57.172211][ T8232] ? rcu_lock_release+0x9/0x30 [ 57.176950][ T8232] ? thp_get_unmapped_area+0xa0/0xa0 [ 57.182214][ T8232] ? handle_mm_fault+0x10d0/0x6070 [ 57.187302][ T8232] ? __kasan_check_write+0x14/0x20 [ 57.193861][ T8232] ? __up_read+0x225/0x5b0 [ 57.198267][ T8232] ? check_preemption_disabled+0xb7/0x2a0 [ 57.203963][ T8232] ? __kasan_check_write+0x14/0x20 [ 57.209078][ T8232] ? __fpregs_load_activate+0x1ee/0x2a0 [ 57.214610][ T8232] ? switch_fpu_return+0x10/0x10 [ 57.219515][ T8232] ? vmacache_find+0x50f/0x5b0 [ 57.224250][ T8232] ? vmacache_update+0xb7/0x120 [ 57.229077][ T8232] ? prepare_exit_to_usermode+0x1f7/0x580 [ 57.234769][ T8232] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 57.240465][ T8232] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 57.245898][ T8232] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 57.251606][ T8232] ? do_syscall_64+0x1d/0x140 [ 57.256256][ T8232] __x64_sys_bpf+0x7a/0x90 [ 57.260642][ T8232] do_syscall_64+0xfe/0x140 [ 57.265121][ T8232] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.271018][ T8232] RIP: 0033:0x4403b9 [ 57.274894][ T8232] 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 [ 57.294513][ T8232] RSP: 002b:00007ffcf7665858 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 57.302904][ T8232] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 00000000004403b9 [ 57.310865][ T8232] RDX: 0000000000000028 RSI: 0000000020000040 RDI: 000000000000000a [ 57.318813][ T8232] RBP: 00000000006ca018 R08: 0000000000000000 R09: 00000000004002c8 [ 57.326757][ T8232] R10: 0000000000401cd0 R11: 0000000000000246 R12: 0000000000401c40 [ 57.334702][ T8232] R13: 0000000000401cd0 R14: 0000000000000000 R15: 0000000000000000 [ 57.342666][ T8232] Modules linked in: [ 57.346535][ T8232] CR2: ffff8880cdc896aa [ 57.350752][ T8232] ---[ end trace 4b87649d13798381 ]--- [ 57.356183][ T8232] RIP: 0010:bpf_prog_9e69188709424cd0+0xe6c/0x1000 [ 57.362676][ T8232] 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 [ 57.382674][ T8232] RSP: 0018:ffff888093a076a8 EFLAGS: 00010282 [ 57.388710][ T8232] RAX: 0000000000000000 RBX: ffffc90005f45020 RCX: dffffc0000000000 [ 57.396654][ T8232] RDX: 0000000000000000 RSI: ffffc90005f45038 RDI: ffff8880cdc896a4 [ 57.404617][ T8232] RBP: ffff888093a076d0 R08: ffffffff8167ede0 R09: fffffbfff11fba3d [ 57.412614][ T8232] R10: 00000000316abb64 R11: 0000000000000000 R12: 0000000000000100 [ 57.420621][ T8232] R13: fffffff2bf323ba5 R14: ffffc90005f45030 R15: 0000000000000000 [ 57.428602][ T8232] FS: 0000555557226880(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 57.437515][ T8232] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.444083][ T8232] CR2: ffff8880cdc896aa CR3: 0000000095597000 CR4: 00000000001406f0 [ 57.452055][ T8232] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.460012][ T8232] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.467961][ T8232] Kernel panic - not syncing: Fatal exception [ 57.474935][ T8232] Kernel Offset: disabled [ 57.479255][ T8232] Rebooting in 86400 seconds..