Warning: Permanently added '10.128.0.34' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 57.670430][ T3600] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 57.678299][ T3600] #PF: supervisor instruction fetch in kernel mode [ 57.684798][ T3600] #PF: error_code(0x0010) - not-present page [ 57.690758][ T3600] PGD 18e56067 P4D 18e56067 PUD 21119067 PMD 0 [ 57.696987][ T3600] Oops: 0010 [#1] PREEMPT SMP KASAN [ 57.702290][ T3600] CPU: 1 PID: 3600 Comm: syz-executor091 Not tainted 5.16.0-rc7-syzkaller #0 [ 57.711032][ T3600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.721070][ T3600] RIP: 0010:0x0 [ 57.724519][ T3600] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. [ 57.732213][ T3600] RSP: 0018:ffffc90001a8fce0 EFLAGS: 00010246 [ 57.738349][ T3600] RAX: dffffc0000000000 RBX: 1ffff92000351fa3 RCX: 0000000000000000 [ 57.746303][ T3600] RDX: 0000000000000010 RSI: 0000000000000000 RDI: ffffc900029af000 [ 57.754268][ T3600] RBP: ffffc90001a8ff08 R08: 0000000000000000 R09: 0000000000000001 [ 57.762232][ T3600] R10: ffffffff8185f8f3 R11: 0000000000000000 R12: ffffffff89b3f400 [ 57.770205][ T3600] R13: ffffc900029af000 R14: ffff8880151d4500 R15: 0000000000000000 [ 57.778353][ T3600] FS: 0000555556b4b300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 57.787293][ T3600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.793960][ T3600] CR2: ffffffffffffffd6 CR3: 000000001d335000 CR4: 00000000003506e0 [ 57.801941][ T3600] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.809902][ T3600] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.817863][ T3600] Call Trace: [ 57.821128][ T3600] [ 57.824066][ T3600] __sys_bpf+0x36c3/0x5950 [ 57.828507][ T3600] ? bpf_link_get_from_fd+0x110/0x110 [ 57.833959][ T3600] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 57.839938][ T3600] ? find_held_lock+0x2d/0x110 [ 57.844708][ T3600] ? trace_hardirqs_on+0x38/0x1c0 [ 57.849742][ T3600] __x64_sys_bpf+0x75/0xb0 [ 57.854147][ T3600] ? syscall_enter_from_user_mode+0x21/0x70 [ 57.860067][ T3600] do_syscall_64+0x35/0xb0 [ 57.864476][ T3600] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 57.870366][ T3600] RIP: 0033:0x7f8ac15bc089 [ 57.874783][ T3600] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 57.894385][ T3600] RSP: 002b:00007ffc86509e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 57.903223][ T3600] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8ac15bc089 [ 57.911185][ T3600] RDX: 0000000000000020 RSI: 0000000020000200 RDI: 0000000000000004 [ 57.919142][ T3600] RBP: 00007f8ac1580070 R08: 0000000000000000 R09: 0000000000000000 [ 57.927100][ T3600] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8ac1580100 [ 57.935061][ T3600] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 57.943042][ T3600] [ 57.946066][ T3600] Modules linked in: [ 57.949944][ T3600] CR2: 0000000000000000 [ 57.954217][ T3600] ---[ end trace 2a19ad2f9160253a ]--- [ 57.959657][ T3600] RIP: 0010:0x0 [ 57.963111][ T3600] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. [ 57.970809][ T3600] RSP: 0018:ffffc90001a8fce0 EFLAGS: 00010246 [ 57.976956][ T3600] RAX: dffffc0000000000 RBX: 1ffff92000351fa3 RCX: 0000000000000000 [ 57.984915][ T3600] RDX: 0000000000000010 RSI: 0000000000000000 RDI: ffffc900029af000 [ 57.992962][ T3600] RBP: ffffc90001a8ff08 R08: 0000000000000000 R09: 0000000000000001 [ 58.000924][ T3600] R10: ffffffff8185f8f3 R11: 0000000000000000 R12: ffffffff89b3f400 [ 58.008885][ T3600] R13: ffffc900029af000 R14: ffff8880151d4500 R15: 0000000000000000 [ 58.016848][ T3600] FS: 0000555556b4b300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 58.025777][ T3600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.032440][ T3600] CR2: ffffffffffffffd6 CR3: 000000001d335000 CR4: 00000000003506e0 [ 58.040493][ T3600] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.048468][ T3600] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.056517][ T3600] Kernel panic - not syncing: Fatal exception [ 58.062837][ T3600] Kernel Offset: disabled [ 58.067148][ T3600] Rebooting in 86400 seconds..