Warning: Permanently added '10.128.0.138' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 50.098271][ T3598] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 50.106088][ T3598] #PF: supervisor instruction fetch in kernel mode [ 50.112567][ T3598] #PF: error_code(0x0010) - not-present page [ 50.118524][ T3598] PGD 1de5b067 P4D 1de5b067 PUD 740dd067 PMD 0 [ 50.124753][ T3598] Oops: 0010 [#1] PREEMPT SMP KASAN [ 50.130277][ T3598] CPU: 0 PID: 3598 Comm: syz-executor666 Not tainted 5.16.0-rc7-syzkaller #0 [ 50.139015][ T3598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.149047][ T3598] RIP: 0010:0x0 [ 50.152494][ T3598] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. [ 50.160182][ T3598] RSP: 0018:ffffc90001f4fce0 EFLAGS: 00010246 [ 50.166228][ T3598] RAX: dffffc0000000000 RBX: 1ffff920003e9fa3 RCX: 0000000000000000 [ 50.174267][ T3598] RDX: 0000000000000010 RSI: 0000000000000000 RDI: ffffc9000298f000 [ 50.182226][ T3598] RBP: ffffc90001f4ff08 R08: 0000000000000000 R09: 0000000000000001 [ 50.190198][ T3598] R10: ffffffff8185f8f3 R11: 0000000000000000 R12: ffffffff89b3f400 [ 50.198157][ T3598] R13: ffffc9000298f000 R14: ffff888075cdef00 R15: 0000000000000000 [ 50.206113][ T3598] FS: 0000555555887300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 50.215039][ T3598] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.221633][ T3598] CR2: ffffffffffffffd6 CR3: 0000000078f28000 CR4: 00000000003506f0 [ 50.229623][ T3598] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.237585][ T3598] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.245561][ T3598] Call Trace: [ 50.248839][ T3598] [ 50.251770][ T3598] __sys_bpf+0x36c3/0x5950 [ 50.256207][ T3598] ? bpf_link_get_from_fd+0x110/0x110 [ 50.261569][ T3598] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 50.267828][ T3598] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 50.273910][ T3598] ? find_held_lock+0x2d/0x110 [ 50.278696][ T3598] ? trace_hardirqs_on+0x38/0x1c0 [ 50.283739][ T3598] __x64_sys_bpf+0x75/0xb0 [ 50.288246][ T3598] ? syscall_enter_from_user_mode+0x21/0x70 [ 50.294142][ T3598] do_syscall_64+0x35/0xb0 [ 50.298546][ T3598] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 50.304422][ T3598] RIP: 0033:0x7f7efa452089 [ 50.308820][ T3598] 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 [ 50.328497][ T3598] RSP: 002b:00007ffd7d8c3f78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 50.336889][ T3598] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7efa452089 [ 50.344839][ T3598] RDX: 0000000000000020 RSI: 0000000020000200 RDI: 0000000000000004 [ 50.352788][ T3598] RBP: 00007f7efa416070 R08: 0000000000000000 R09: 0000000000000000 [ 50.360735][ T3598] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7efa416100 [ 50.368682][ T3598] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 50.376638][ T3598] [ 50.379634][ T3598] Modules linked in: [ 50.383502][ T3598] CR2: 0000000000000000 [ 50.387632][ T3598] ---[ end trace eb5c2df5317c9452 ]--- [ 50.393061][ T3598] RIP: 0010:0x0 [ 50.396504][ T3598] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. [ 50.404201][ T3598] RSP: 0018:ffffc90001f4fce0 EFLAGS: 00010246 [ 50.410286][ T3598] RAX: dffffc0000000000 RBX: 1ffff920003e9fa3 RCX: 0000000000000000 [ 50.418246][ T3598] RDX: 0000000000000010 RSI: 0000000000000000 RDI: ffffc9000298f000 [ 50.426195][ T3598] RBP: ffffc90001f4ff08 R08: 0000000000000000 R09: 0000000000000001 [ 50.434142][ T3598] R10: ffffffff8185f8f3 R11: 0000000000000000 R12: ffffffff89b3f400 [ 50.442091][ T3598] R13: ffffc9000298f000 R14: ffff888075cdef00 R15: 0000000000000000 [ 50.450038][ T3598] FS: 0000555555887300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 50.458949][ T3598] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.465512][ T3598] CR2: ffffffffffffffd6 CR3: 0000000078f28000 CR4: 00000000003506f0 [ 50.473467][ T3598] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.481422][ T3598] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.489541][ T3598] Kernel panic - not syncing: Fatal exception [ 50.495657][ T3598] Kernel Offset: disabled [ 50.499964][ T3598] Rebooting in 86400 seconds..