Warning: Permanently added '10.128.0.144' (ECDSA) to the list of known hosts.
executing program
[*     ] A start job is running for dev-ttyS0.device (9s / 1min 30s)
[**    ] A start job is running for dev-ttyS0.device (9s / 1min 30s)
[***   ] A start job is running for dev-ttyS0.device (10s / 1min 30s)
[ ***  ] A start job is running for dev-ttyS0.device (10s / 1min 30s)
[  *** ] A start job is running for dev-ttyS0.device (11s / 1min 30s)
[   ***] A start job is running for dev-ttyS0.device (12s / 1min 30s)
[    **] A start job is running for dev-ttyS0.device (12s / 1min 30s)
[     *] A start job is running for dev-ttyS0.device (13s / 1min 30s)[   20.215378][   T22] audit: type=1400 audit(1598788229.448:8): avc:  denied  { execmem } for  pid=329 comm="syz-executor286" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[   20.267288][  T331] list_add double add: new=ffff8881cde94278, prev=ffff8881cde4a2e8, next=ffff8881cde94278.
[   20.277324][  T331] ------------[ cut here ]------------
[   20.282774][  T331] kernel BUG at lib/list_debug.c:31!
[   20.288047][  T331] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[   20.294085][  T331] CPU: 0 PID: 331 Comm: syz-executor286 Not tainted 5.4.61-syzkaller-00873-ge15cc541b749 #0
[   20.304110][  T331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   20.314248][  T331] RIP: 0010:__list_add_valid+0x8a/0xc0
[   20.320198][  T331] Code: 74 11 4d 39 f7 74 0c b0 01 5b 41 5c 41 5d 41 5e 41 5f c3 48 c7 c7 0e fb 98 84 4c 89 fe 4c 89 e2 4c 89 f1 31 c0 e8 d2 55 2e ff <0f> 0b 48 c7 c7 59 fa 98 84 4c 89 e6 4c 89 f1 31 c0 e8 bc 55 2e ff
[   20.339774][  T331] RSP: 0018:ffff8881cde17850 EFLAGS: 00010046
[   20.345811][  T331] RAX: 0000000000000058 RBX: ffff8881cde94280 RCX: ef6f7f00f5390d00
[   20.353769][  T331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   20.361715][  T331] RBP: ffff8881cde17970 R08: ffffffff812bef2e R09: ffffed103b705e00
[   20.369661][  T331] R10: ffffed103b705e00 R11: 0000000000000000 R12: ffff8881cde4a2e8
[   20.377604][  T331] R13: dffffc0000000000 R14: ffff8881cde94278 R15: ffff8881cde94278
[   20.385638][  T331] FS:  00007f8aa3360700(0000) GS:ffff8881db800000(0000) knlGS:0000000000000000
[   20.394555][  T331] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.401125][  T331] CR2: 00007f8aa335fe78 CR3: 00000001ce836003 CR4: 00000000001606f0
[   20.409071][  T331] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   20.417028][  T331] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   20.424968][  T331] Call Trace:
[   20.428252][  T331]  io_poll_wake+0x714/0xbb0
[   20.432817][  T331]  ? cpus_share_cache+0xd0/0xd0
[   20.437638][  T331]  ? io_poll_queue_proc+0x130/0x130
[   20.442807][  T331]  ? _raw_spin_lock_irqsave+0xfc/0x1e0
[   20.448238][  T331]  ? autoremove_wake_function+0x33/0xf0
[   20.453759][  T331]  __wake_up_common+0x27a/0x450
[   20.458591][  T331]  __wake_up+0x145/0x210
[   20.462805][  T331]  ? remove_wait_queue+0x120/0x120
[   20.467905][  T331]  ? avc_has_perm_noaudit+0x30c/0x400
[   20.473258][  T331]  ? free_unref_page_commit+0xff/0x380
[   20.478695][  T331]  splice_from_pipe_next+0x2a3/0x440
[   20.483953][  T331]  __splice_from_pipe+0xfa/0x870
[   20.488863][  T331]  ? generic_splice_sendpage+0x210/0x210
[   20.494468][  T331]  generic_splice_sendpage+0x184/0x210
[   20.499897][  T331]  ? iter_file_splice_write+0xf60/0xf60
[   20.505414][  T331]  ? security_file_permission+0x128/0x300
[   20.511104][  T331]  ? iter_file_splice_write+0xf60/0xf60
[   20.516632][  T331]  __se_sys_splice+0x7ee/0x1b70
[   20.521473][  T331]  ? __fpregs_load_activate+0x2d3/0x390
[   20.526990][  T331]  ? __x64_sys_splice+0xf0/0xf0
[   20.531824][  T331]  ? finish_task_switch+0x2be/0x4c0
[   20.536991][  T331]  ? __x64_sys_splice+0x1d/0xf0
[   20.541831][  T331]  do_syscall_64+0xcb/0x150
[   20.546320][  T331]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   20.552185][  T331] RIP: 0033:0x445c69
[   20.556050][  T331] Code: e8 bc b7 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 ab 11 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[   20.575625][  T331] RSP: 002b:00007f8aa335fd98 EFLAGS: 00000246 ORIG_RAX: 0000000000000113
[   20.584005][  T331] RAX: ffffffffffffffda RBX: 00000000006dac78 RCX: 0000000000445c69
[   20.591949][  T331] RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000003
[   20.599893][  T331] RBP: 00000000006dac70 R08: 000000000004ffe0 R09: 0000000000000000
[   20.607838][  T331] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dac7c
[   20.615781][  T331] R13: 00007ffe2aa5339f R14: 00007f8aa33609c0 R15: 20c49ba5e353f7cf
[   20.623747][  T331] Modules linked in:
[   20.627616][  T331] ---[ end trace 27fc65eaca74939c ]---
[   20.633058][  T331] RIP: 0010:__list_add_valid+0x8a/0xc0
[   20.638488][  T331] Code: 74 11 4d 39 f7 74 0c b0 01 5b 41 5c 41 5d 41 5e 41 5f c3 48 c7 c7 0e fb 98 84 4c 89 fe 4c 89 e2 4c 89 f1 31 c0 e8 d2 55 2e ff <0f> 0b 48 c7 c7 59 fa 98 84 4c 89 e6 4c 89 f1 31 c0 e8 bc 55 2e ff
[   20.658064][  T331] RSP: 0018:ffff8881cde17850 EFLAGS: 00010046
[   20.664102][  T331] RAX: 0000000000000058 RBX: ffff8881cde94280 RCX: ef6f7f00f5390d00
[   20.672046][  T331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   20.679989][  T331] RBP: ffff8881cde17970 R08: ffffffff812bef2e R09: ffffed103b705e00
[   20.687943][  T331] R10: ffffed103b705e00 R11: 0000000000000000 R12: ffff8881cde4a2e8
[   20.695909][  T331] R13: dffffc0000000000 R14: ffff8881cde94278 R15: ffff8881cde94278
[   20.703865][  T331] FS:  00007f8aa3360700(0000) GS:ffff8881db800000(0000) knlGS:0000000000000000
[   20.712777][  T331] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.719354][  T331] CR2: 00007f8aa335fe78 CR3: 00000001ce836003 CR4: 00000000001606f0
[   20.727311][  T331] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   20.736735][  T331] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   20.744683][  T331] Kernel panic - not syncing: Fatal exception
[   20.751388][  T331] Kernel Offset: disabled
[   20.755690][  T331] Rebooting in 86400 seconds..