Warning: Permanently added '10.128.0.2' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program [ 42.057069] audit: type=1400 audit(1598685253.289:8): avc: denied { execmem } for pid=6462 comm="syz-executor342" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 43.659944] kasan: CONFIG_KASAN_INLINE enabled [ 43.664657] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 43.675058] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 43.681291] CPU: 0 PID: 7309 Comm: syz-executor342 Not tainted 4.19.142-syzkaller #0 [ 43.689144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.698519] RIP: 0010:tty_release+0x62/0xf60 [ 43.702904] Code: 48 c1 ea 03 80 3c 02 00 0f 85 c4 0d 00 00 48 8b 04 24 48 8b 98 90 01 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 bc 0d 00 00 48 8b 2b 48 c7 c2 20 0d d6 87 4c 89 [ 43.721795] RSP: 0018:ffff8880881c7dc0 EFLAGS: 00010246 [ 43.727135] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff81aa5392 [ 43.734381] RDX: 0000000000000000 RSI: ffffffff83a5a16d RDI: ffff8880a4261630 [ 43.741627] RBP: ffff8880a4f7fd40 R08: 0000000000000001 R09: 0000000000000000 [ 43.748872] R10: 0000000000000005 R11: 0000000000000001 R12: ffff8880a4261630 [ 43.756138] R13: ffff8880a4f7fd68 R14: ffffffff83a5a150 R15: ffff88821991a420 [ 43.763386] FS: 00007f78d56e2700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 43.771595] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.777460] CR2: 00007fb738094000 CR3: 00000000a5dd9000 CR4: 00000000001406f0 [ 43.784713] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.791986] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.799230] Call Trace: [ 43.801802] ? ima_file_free+0xb6/0x460 [ 43.805770] ? do_tty_hangup+0x30/0x30 [ 43.809648] __fput+0x2ce/0x890 [ 43.812909] task_work_run+0x148/0x1c0 [ 43.816777] exit_to_usermode_loop+0x251/0x2a0 [ 43.821338] do_syscall_64+0x538/0x620 [ 43.825210] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.830375] RIP: 0033:0x4468a9 [ 43.833563] Code: e8 5c b3 02 00 48 83 c4 18 c3 0f 1f 80 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 0f 83 8b 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 43.852442] RSP: 002b:00007f78d56e1db8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 43.860152] RAX: 0000000000000000 RBX: 00000000006dbc48 RCX: 00000000004468a9 [ 43.867409] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000008 [ 43.874672] RBP: 00000000006dbc40 R08: 0000000000000000 R09: 0000000000000000 [ 43.881928] R10: 0000000020000140 R11: 0000000000000246 R12: 00000000006dbc4c [ 43.889173] R13: 00007fff9fc57dcf R14: 00007f78d56e29c0 R15: 20c49ba5e353f7cf [ 43.896421] Modules linked in: [ 43.907742] ---[ end trace 05e3e96b73db6d34 ]--- [ 43.912507] RIP: 0010:tty_release+0x62/0xf60 [ 43.916907] Code: 48 c1 ea 03 80 3c 02 00 0f 85 c4 0d 00 00 48 8b 04 24 48 8b 98 90 01 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 bc 0d 00 00 48 8b 2b 48 c7 c2 20 0d d6 87 4c 89 [ 43.936690] RSP: 0018:ffff8880881c7dc0 EFLAGS: 00010246 [ 43.942484] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff81aa5392 [ 43.950150] RDX: 0000000000000000 RSI: ffffffff83a5a16d RDI: ffff8880a4261630 [ 43.957408] RBP: ffff8880a4f7fd40 R08: 0000000000000001 R09: 0000000000000000 [ 43.965557] R10: 0000000000000005 R11: 0000000000000001 R12: ffff8880a4261630 [ 43.973233] R13: ffff8880a4f7fd68 R14: ffffffff83a5a150 R15: ffff88821991a420 [ 43.980946] FS: 00007f78d56e2700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 43.989159] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.995823] CR2: 00007fb7380f1028 CR3: 00000000a5dd9000 CR4: 00000000001406f0 [ 44.003421] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.011042] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.018300] Kernel panic - not syncing: Fatal exception [ 44.024674] Kernel Offset: disabled [ 44.028287] Rebooting in 86400 seconds..