Warning: Permanently added '10.128.0.205' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 80.965917][ T9069] BUG: unable to handle page fault for address: 000000010000000e [ 80.965925][ T9069] #PF: supervisor write access in kernel mode [ 80.965931][ T9069] #PF: error_code(0x0002) - not-present page [ 80.965936][ T9069] PGD 9fe71067 P4D 9fe71067 PUD 0 [ 80.965954][ T9069] Oops: 0002 [#1] PREEMPT SMP KASAN [ 80.965967][ T9069] CPU: 1 PID: 9069 Comm: syz-executor976 Not tainted 5.5.0-rc1-syzkaller #0 [ 80.965974][ T9069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.965994][ T9069] RIP: 0010:do_con_trol+0x47ea/0x61b0 [ 80.966007][ T9069] Code: 08 2c 01 0f 8e b1 00 00 00 4c 8b bd 08 ff ff ff 48 63 db 44 89 e9 41 0f b7 84 24 c8 03 00 00 48 01 db d1 e9 49 01 df 4c 89 ff 66 ab 49 8d bc 24 78 04 00 00 b8 ff ff 37 00 48 89 fa 48 c1 e0 [ 80.966014][ T9069] RSP: 0018:ffffc90007a8f8b0 EFLAGS: 00010202 [ 80.966024][ T9069] RAX: 0000000000000720 RBX: 0000000000000000 RCX: 0000000000000001 [ 80.966031][ T9069] RDX: 1ffff11012a0fe79 RSI: ffffffff83e103ed RDI: 000000010000000e [ 80.966039][ T9069] RBP: ffffc90007a8f9d0 R08: ffff8880a88b6000 R09: ffff8880a88b6890 [ 80.966046][ T9069] R10: fffffbfff14f3330 R11: ffffffff8a799987 R12: ffff88809507f000 [ 80.966053][ T9069] R13: 0000000000000002 R14: 0000000000000001 R15: 000000010000000e [ 80.966063][ T9069] FS: 0000000001de2880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 80.966071][ T9069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.966078][ T9069] CR2: 000000010000000e CR3: 00000000957c3000 CR4: 00000000001406e0 [ 80.966090][ T9069] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 80.966098][ T9069] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 80.966101][ T9069] Call Trace: [ 80.966125][ T9069] ? reset_palette+0x190/0x190 [ 80.966139][ T9069] ? __kasan_check_read+0x11/0x20 [ 80.966155][ T9069] ? __atomic_notifier_call_chain+0xf8/0x1a0 [ 80.966171][ T9069] do_con_write.part.0+0xfd9/0x1ef0 [ 80.966191][ T9069] ? do_con_trol+0x61b0/0x61b0 [ 80.966205][ T9069] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 80.966215][ T9069] ? add_wait_queue+0x112/0x170 [ 80.966226][ T9069] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 80.966242][ T9069] ? trace_hardirqs_on+0x67/0x240 [ 80.966257][ T9069] con_write+0x46/0xd0 [ 80.966272][ T9069] n_tty_write+0x40e/0x1080 [ 80.966292][ T9069] ? n_tty_read+0x1bf0/0x1bf0 [ 80.966304][ T9069] ? prepare_to_wait_exclusive+0x320/0x320 [ 80.966320][ T9069] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 80.966334][ T9069] ? _copy_from_user+0x12c/0x1a0 [ 80.966378][ T9069] tty_write+0x496/0x7f0 [ 80.966391][ T9069] ? n_tty_read+0x1bf0/0x1bf0 [ 80.966404][ T9069] __vfs_write+0x8a/0x110 [ 80.966415][ T9069] ? put_tty_driver+0x20/0x20 [ 80.966428][ T9069] vfs_write+0x268/0x5d0 [ 80.966442][ T9069] ksys_write+0x14f/0x290 [ 80.966456][ T9069] ? __ia32_sys_read+0xb0/0xb0 [ 80.966471][ T9069] ? do_syscall_64+0x26/0x790 [ 80.966483][ T9069] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.966495][ T9069] ? do_syscall_64+0x26/0x790 [ 80.966510][ T9069] __x64_sys_write+0x73/0xb0 [ 80.966524][ T9069] do_syscall_64+0xfa/0x790 [ 80.966538][ T9069] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.966548][ T9069] RIP: 0033:0x4404f9 [ 80.966560][ T9069] 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 5b 14 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.966567][ T9069] RSP: 002b:00007ffe6223d8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 80.966579][ T9069] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 00000000004404f9 [ 80.966586][ T9069] RDX: 0000000000000078 RSI: 0000000020000200 RDI: 0000000000000004 [ 80.966594][ T9069] RBP: 00000000006ca018 R08: 0000000000000000 R09: 00000000004002c8 [ 80.966602][ T9069] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000401de0 [ 80.966609][ T9069] R13: 0000000000401e70 R14: 0000000000000000 R15: 0000000000000000 [ 80.966618][ T9069] Modules linked in: [ 80.966628][ T9069] CR2: 000000010000000e [ 80.966640][ T9069] ---[ end trace 21a0d6437741ca8e ]--- [ 80.966654][ T9069] RIP: 0010:do_con_trol+0x47ea/0x61b0 [ 80.966666][ T9069] Code: 08 2c 01 0f 8e b1 00 00 00 4c 8b bd 08 ff ff ff 48 63 db 44 89 e9 41 0f b7 84 24 c8 03 00 00 48 01 db d1 e9 49 01 df 4c 89 ff 66 ab 49 8d bc 24 78 04 00 00 b8 ff ff 37 00 48 89 fa 48 c1 e0 [ 80.966673][ T9069] RSP: 0018:ffffc90007a8f8b0 EFLAGS: 00010202 [ 80.966683][ T9069] RAX: 0000000000000720 RBX: 0000000000000000 RCX: 0000000000000001 [ 80.966691][ T9069] RDX: 1ffff11012a0fe79 RSI: ffffffff83e103ed RDI: 000000010000000e [ 80.966699][ T9069] RBP: ffffc90007a8f9d0 R08: ffff8880a88b6000 R09: ffff8880a88b6890 [ 80.966707][ T9069] R10: fffffbfff14f3330 R11: ffffffff8a799987 R12: ffff88809507f000 [ 80.966714][ T9069] R13: 0000000000000002 R14: 0000000000000001 R15: 000000010000000e [ 80.966724][ T9069] FS: 0000000001de2880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 80.966731][ T9069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.966739][ T9069] CR2: 000000010000000e CR3: 00000000957c3000 CR4: 00000000001406e0 [ 80.966749][ T9069] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 80.966757][ T9069] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 80.966763][ T9069] Kernel panic - not syncing: Fatal exception [ 80.968224][ T9069] Kernel Offset: disabled [ 81.478752][ T9069] Rebooting in 86400 seconds..