Warning: Permanently added '10.128.10.9' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 60.169579][ T7045] general protection fault, probably for non-canonical address 0xdffffc001fffffe9: 0000 [#1] PREEMPT SMP KASAN [ 60.169589][ T7045] KASAN: maybe wild-memory-access in range [0x00000000ffffff48-0x00000000ffffff4f] [ 60.169601][ T7045] CPU: 1 PID: 7045 Comm: syz-executor606 Not tainted 5.7.0-rc1-syzkaller #0 [ 60.169606][ T7045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.169624][ T7045] RIP: 0010:do_con_write.part.0+0x9a3/0x1dc0 [ 60.169635][ T7045] Code: 24 ae 00 00 00 45 01 ef e8 ba dd 88 fd 48 8b 44 24 60 80 38 00 0f 85 af 11 00 00 49 8b 9c 24 f0 03 00 00 48 89 d8 48 c1 e8 03 <0f> b6 14 28 48 89 d8 83 e0 07 83 c0 01 38 d0 7c 08 84 d2 0f 85 e6 [ 60.169640][ T7045] RSP: 0018:ffffc90003167a48 EFLAGS: 00010202 [ 60.169649][ T7045] RAX: 000000001fffffe9 RBX: 00000000ffffff48 RCX: ffffffff83ea55f6 [ 60.169656][ T7045] RDX: 0000000000000000 RSI: ffffffff83ea5646 RDI: 0000000000000003 [ 60.169663][ T7045] RBP: dffffc0000000000 R08: ffff888094a9a600 R09: fffffbfff15128a9 [ 60.169670][ T7045] R10: ffffffff8a894547 R11: fffffbfff15128a8 R12: ffff8880a0dd0000 [ 60.169677][ T7045] R13: 0000000000000000 R14: ffff8880a0dd03dc R15: 0000000000000778 [ 60.169686][ T7045] FS: 0000000000000000(0000) GS:ffff8880ae700000(0063) knlGS:000000000921c840 [ 60.169692][ T7045] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 60.169699][ T7045] CR2: 00007fa2be2004fb CR3: 000000009ff4e000 CR4: 00000000001406e0 [ 60.169710][ T7045] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 60.169716][ T7045] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 60.169719][ T7045] Call Trace: [ 60.169738][ T7045] ? do_con_trol+0x5d10/0x5d10 [ 60.169749][ T7045] ? rwlock_bug.part.0+0x90/0x90 [ 60.169769][ T7045] ? mark_held_locks+0x9f/0xe0 [ 60.169781][ T7045] con_write+0x41/0xe0 [ 60.169794][ T7045] n_tty_write+0x3f0/0xf90 [ 60.169811][ T7045] ? n_tty_read+0x1b30/0x1b30 [ 60.169824][ T7045] ? prepare_to_wait_exclusive+0x2c0/0x2c0 [ 60.169836][ T7045] ? __might_fault+0x190/0x1d0 [ 60.169849][ T7045] tty_write+0x495/0x800 [ 60.169866][ T7045] ? n_tty_read+0x1b30/0x1b30 [ 60.169879][ T7045] ? put_tty_driver+0x20/0x20 [ 60.169890][ T7045] __vfs_write+0x76/0x100 [ 60.169903][ T7045] vfs_write+0x268/0x5d0 [ 60.169916][ T7045] ksys_write+0x12d/0x250 [ 60.169928][ T7045] ? __ia32_sys_read+0xb0/0xb0 [ 60.169941][ T7045] ? trace_hardirqs_off_caller+0x55/0x230 [ 60.169956][ T7045] do_fast_syscall_32+0x270/0xe90 [ 60.169972][ T7045] entry_SYSENTER_compat+0x70/0x7f [ 60.169992][ T7045] Modules linked in: [ 60.170057][ T7045] ---[ end trace c4802ff160d9d411 ]--- [ 60.170069][ T7045] RIP: 0010:do_con_write.part.0+0x9a3/0x1dc0 [ 60.170080][ T7045] Code: 24 ae 00 00 00 45 01 ef e8 ba dd 88 fd 48 8b 44 24 60 80 38 00 0f 85 af 11 00 00 49 8b 9c 24 f0 03 00 00 48 89 d8 48 c1 e8 03 <0f> b6 14 28 48 89 d8 83 e0 07 83 c0 01 38 d0 7c 08 84 d2 0f 85 e6 [ 60.170087][ T7045] RSP: 0018:ffffc90003167a48 EFLAGS: 00010202 [ 60.170096][ T7045] RAX: 000000001fffffe9 RBX: 00000000ffffff48 RCX: ffffffff83ea55f6 [ 60.170103][ T7045] RDX: 0000000000000000 RSI: ffffffff83ea5646 RDI: 0000000000000003 [ 60.170110][ T7045] RBP: dffffc0000000000 R08: ffff888094a9a600 R09: fffffbfff15128a9 [ 60.170118][ T7045] R10: ffffffff8a894547 R11: fffffbfff15128a8 R12: ffff8880a0dd0000 [ 60.170124][ T7045] R13: 0000000000000000 R14: ffff8880a0dd03dc R15: 0000000000000778 [ 60.170133][ T7045] FS: 0000000000000000(0000) GS:ffff8880ae700000(0063) knlGS:000000000921c840 [ 60.170141][ T7045] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 60.170147][ T7045] CR2: 00007fa2be2004fb CR3: 000000009ff4e000 CR4: 00000000001406e0 [ 60.170156][ T7045] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 60.170162][ T7045] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 60.170168][ T7045] Kernel panic - not syncing: Fatal exception [ 60.171888][ T7045] Kernel Offset: disabled