Warning: Permanently added '10.128.1.44' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 78.284739][ T9796] input: syz1 as /devices/virtual/input/input5 [ 78.303578][ T9804] input: syz1 as /devices/virtual/input/input7 [ 78.310474][ T9803] input: syz1 as /devices/virtual/input/input8 [ 78.319325][ T9802] input: syz1 as /devices/virtual/input/input6 [ 78.335323][ T9806] input: syz1 as /devices/virtual/input/input9 [ 78.367979][ T9805] input: syz1 as /devices/virtual/input/input10 executing program executing program executing program [ 78.436819][ T9822] input: syz1 as /devices/virtual/input/input11 [ 78.461827][ T9824] input: syz1 as /devices/virtual/input/input12 executing program [ 78.488367][ T9827] input: syz1 as /devices/virtual/input/input13 executing program executing program [ 78.532473][ T9834] input: syz1 as /devices/virtual/input/input14 [ 78.571661][ T9837] input: syz1 as /devices/virtual/input/input15 executing program executing program [ 78.645213][ T9841] input: syz1 as /devices/virtual/input/input16 [ 78.665460][ T9843] input: syz1 as /devices/virtual/input/input17 executing program [ 78.690723][ T9848] input: syz1 as /devices/virtual/input/input18 executing program [ 78.721891][ T9852] input: syz1 as /devices/virtual/input/input19 executing program [ 78.762612][ T9857] input: syz1 as /devices/virtual/input/input20 executing program [ 78.812567][ T9860] input: syz1 as /devices/virtual/input/input21 executing program executing program [ 78.867264][ T9865] input: syz1 as /devices/virtual/input/input22 [ 78.901174][ T9867] input: syz1 as /devices/virtual/input/input23 executing program [ 78.919552][ T9872] input: syz1 as /devices/virtual/input/input24 executing program [ 78.971898][ T9877] input: syz1 as /devices/virtual/input/input25 executing program [ 79.020107][ T9880] input: syz1 as /devices/virtual/input/input26 executing program executing program [ 79.081283][ T9885] input: syz1 as /devices/virtual/input/input27 [ 79.115486][ T9888] input: syz1 as /devices/virtual/input/input28 executing program [ 79.141523][ T9892] input: syz1 as /devices/virtual/input/input29 [ 79.181671][ T9896] input: syz1 as /devices/virtual/input/input30 executing program executing program [ 79.229442][ T9901] input: syz1 as /devices/virtual/input/input31 [ 79.271485][ T9904] input: syz1 as /devices/virtual/input/input32 executing program executing program [ 79.341149][ T9909] input: syz1 as /devices/virtual/input/input33 executing program executing program [ 79.391388][ T9913] input: syz1 as /devices/virtual/input/input34 [ 79.420756][ T9916] input: syz1 as /devices/virtual/input/input35 executing program executing program [ 79.454696][ T9920] input: syz1 as /devices/virtual/input/input36 [ 79.479710][ T9923] input: syz1 as /devices/virtual/input/input37 executing program [ 79.508548][ T9928] input: syz1 as /devices/virtual/input/input38 executing program [ 79.551531][ T9934] input: syz1 as /devices/virtual/input/input39 executing program [ 79.605292][ T9939] input: syz1 as /devices/virtual/input/input40 [ 79.631397][ T9942] input: syz1 as /devices/virtual/input/input41 executing program executing program [ 79.682871][ T9947] input: syz1 as /devices/virtual/input/input42 [ 79.722870][ T9950] input: syz1 as /devices/virtual/input/input43 executing program executing program executing program [ 79.792876][ T9956] input: syz1 as /devices/virtual/input/input44 [ 79.810686][ T9960] input: syz1 as /devices/virtual/input/input45 executing program executing program [ 79.841722][ T9963] input: syz1 as /devices/virtual/input/input46 [ 79.871664][ T9968] input: syz1 as /devices/virtual/input/input47 executing program [ 79.925940][ T9972] input: syz1 as /devices/virtual/input/input48 executing program executing program [ 79.971564][ T9977] input: syz1 as /devices/virtual/input/input49 [ 80.001701][ T9980] input: syz1 as /devices/virtual/input/input50 executing program executing program [ 80.047490][ T9984] input: syz1 as /devices/virtual/input/input51 [ 80.070008][ T9989] input: syz1 as /devices/virtual/input/input52 executing program executing program [ 80.118919][ T9996] input: syz1 as /devices/virtual/input/input53 [ 80.142269][T10000] input: syz1 as /devices/virtual/input/input54 executing program [ 80.184279][T10004] input: syz1 as /devices/virtual/input/input55 executing program executing program [ 80.230601][T10008] input: syz1 as /devices/virtual/input/input56 [ 80.260826][T10011] input: syz1 as /devices/virtual/input/input57 executing program executing program [ 80.310992][T10016] input: syz1 as /devices/virtual/input/input58 [ 80.350738][T10019] input: syz1 as /devices/virtual/input/input59 [ 80.369235][T10024] input: syz1 as /devices/virtual/input/input60 executing program executing program executing program executing program [ 80.440522][T10031] input: syz1 as /devices/virtual/input/input61 [ 80.450181][T10029] input: syz1 as /devices/virtual/input/input62 [ 80.476354][T10033] input: syz1 as /devices/virtual/input/input63 [ 80.496022][T10040] input: syz1 as /devices/virtual/input/input64 executing program executing program executing program executing program [ 80.574555][T10052] input: syz1 as /devices/virtual/input/input65 [ 80.582867][T10053] input: syz1 as /devices/virtual/input/input66 [ 80.602726][T10057] input: syz1 as /devices/virtual/input/input67 executing program [ 80.638384][T10065] input: syz1 as /devices/virtual/input/input68 executing program executing program [ 80.698170][T10075] input: syz1 as /devices/virtual/input/input69 [ 80.719681][T10078] input: syz1 as /devices/virtual/input/input70 executing program [ 80.762936][T10082] input: syz1 as /devices/virtual/input/input71 executing program executing program [ 80.818002][T10089] input: syz1 as /devices/virtual/input/input72 [ 80.839327][T10092] input: syz1 as /devices/virtual/input/input73 executing program executing program [ 80.883399][T10096] input: syz1 as /devices/virtual/input/input74 [ 80.911078][T10100] input: syz1 as /devices/virtual/input/input75 executing program [ 80.966784][T10105] input: syz1 as /devices/virtual/input/input76 executing program executing program [ 81.016429][T10109] input: syz1 as /devices/virtual/input/input77 [ 81.044258][T10114] input: syz1 as /devices/virtual/input/input78 executing program [ 81.088352][T10120] input: syz1 as /devices/virtual/input/input79 [ 81.121230][T10124] input: syz1 as /devices/virtual/input/input80 executing program executing program [ 81.177810][T10129] input: syz1 as /devices/virtual/input/input81 [ 81.192214][T10132] input: syz1 as /devices/virtual/input/input82 executing program executing program [ 81.260909][T10137] input: syz1 as /devices/virtual/input/input83 executing program executing program [ 81.322213][T10142] input: syz1 as /devices/virtual/input/input84 [ 81.340870][T10146] input: syz1 as /devices/virtual/input/input85 executing program [ 81.378137][T10152] input: syz1 as /devices/virtual/input/input86 executing program executing program [ 81.436179][T10158] input: syz1 as /devices/virtual/input/input87 [ 81.463533][T10162] input: syz1 as /devices/virtual/input/input88 executing program executing program [ 81.509600][T10168] input: syz1 as /devices/virtual/input/input89 [ 81.542064][T10172] input: syz1 as /devices/virtual/input/input90 executing program [ 81.602743][T10177] input: syz1 as /devices/virtual/input/input91 executing program executing program [ 81.644619][T10181] input: syz1 as /devices/virtual/input/input92 [ 81.666381][T10187] input: syz1 as /devices/virtual/input/input93 executing program executing program [ 81.710648][T10194] input: syz1 as /devices/virtual/input/input94 [ 81.741589][T10200] input: syz1 as /devices/virtual/input/input95 executing program [ 81.784909][T10204] input: syz1 as /devices/virtual/input/input96 executing program executing program [ 81.830222][T10209] input: syz1 as /devices/virtual/input/input97 [ 81.862924][T10212] input: syz1 as /devices/virtual/input/input98 executing program executing program [ 81.893708][T10216] input: syz1 as /devices/virtual/input/input99 [ 81.928392][T10220] input: syz1 as /devices/virtual/input/input100 executing program [ 81.980813][T10225] input: syz1 as /devices/virtual/input/input101 executing program executing program [ 82.039038][T10229] input: syz1 as /devices/virtual/input/input102 [ 82.063713][T10232] input: syz1 as /devices/virtual/input/input103 executing program [ 82.110931][T10238] input: syz1 as /devices/virtual/input/input104 [ 82.140704][T10242] input: syz1 as /devices/virtual/input/input105 executing program executing program executing program [ 82.163641][T10246] input: syz1 as /devices/virtual/input/input106 [ 82.201370][T10253] input: syz1 as /devices/virtual/input/input107 executing program executing program [ 82.251416][T10257] input: syz1 as /devices/virtual/input/input108 [ 82.290325][T10262] input: syz1 as /devices/virtual/input/input109 executing program [ 82.320246][T10266] input: syz1 as /devices/virtual/input/input110 executing program executing program [ 82.380681][T10271] input: syz1 as /devices/virtual/input/input111 [ 82.411638][T10274] input: syz1 as /devices/virtual/input/input112 executing program executing program [ 82.449479][T10278] input: syz1 as /devices/virtual/input/input113 [ 82.471530][T10282] input: syz1 as /devices/virtual/input/input114 executing program [ 82.511031][T10288] input: syz1 as /devices/virtual/input/input115 executing program [ 82.570953][T10293] input: syz1 as /devices/virtual/input/input116 executing program executing program [ 82.620357][T10298] input: syz1 as /devices/virtual/input/input117 [ 82.650908][T10302] input: syz1 as /devices/virtual/input/input118 executing program executing program [ 82.700284][T10307] input: syz1 as /devices/virtual/input/input119 [ 82.728650][T10310] input: syz1 as /devices/virtual/input/input120 executing program executing program [ 82.776043][T10316] input: syz1 as /devices/virtual/input/input121 [ 82.807571][T10320] input: syz1 as /devices/virtual/input/input122 [ 82.853404][T10324] input: syz1 as /devices/virtual/input/input123 executing program executing program executing program [ 82.901395][T10330] input: syz1 as /devices/virtual/input/input124 [ 82.940894][T10334] input: syz1 as /devices/virtual/input/input125 executing program executing program [ 82.992342][T10338] input: syz1 as /devices/virtual/input/input126 [ 83.030446][T10344] input: syz1 as /devices/virtual/input/input127 executing program [ 83.050836][T10348] input: syz1 as /devices/virtual/input/input128 executing program executing program [ 83.093309][T10352] input: syz1 as /devices/virtual/input/input129 [ 83.133281][T10358] input: syz1 as /devices/virtual/input/input130 [ 83.164750][T10362] input: syz1 as /devices/virtual/input/input131 executing program executing program [ 83.213459][T10367] input: syz1 as /devices/virtual/input/input132 executing program executing program [ 83.276464][T10371] input: syz1 as /devices/virtual/input/input133 [ 83.301620][T10374] input: syz1 as /devices/virtual/input/input134 executing program executing program [ 83.360741][T10379] input: syz1 as /devices/virtual/input/input135 [ 83.391644][T10382] input: syz1 as /devices/virtual/input/input136 executing program [ 83.428978][T10386] input: syz1 as /devices/virtual/input/input137 executing program executing program [ 83.502083][T10390] input: syz1 as /devices/virtual/input/input138 [ 83.509608][T10393] input: syz1 as /devices/virtual/input/input139 [ 83.531497][T10397] input: syz1 as /devices/virtual/input/input140 executing program executing program executing program [ 83.590763][T10409] input: syz1 as /devices/virtual/input/input141 [ 83.621994][T10412] input: syz1 as /devices/virtual/input/input142 executing program [ 83.642151][T10416] input: syz1 as /devices/virtual/input/input143 executing program [ 83.712724][T10420] input: syz1 as /devices/virtual/input/input144 executing program [ 83.757374][T10423] input: syz1 as /devices/virtual/input/input145 executing program executing program [ 83.799638][T10429] input: syz1 as /devices/virtual/input/input146 [ 83.819384][T10433] input: syz1 as /devices/virtual/input/input147 executing program [ 83.861187][T10437] input: syz1 as /devices/virtual/input/input148 executing program executing program [ 83.911353][T10442] input: syz1 as /devices/virtual/input/input149 [ 83.936459][T10447] input: syz1 as /devices/virtual/input/input150 executing program [ 83.995752][T10451] input: syz1 as /devices/virtual/input/input151 [ 84.042834][T10456] input: syz1 as /devices/virtual/input/input152 executing program executing program [ 84.108869][T10460] input: syz1 as /devices/virtual/input/input153 executing program [ 84.165378][T10463] input: syz1 as /devices/virtual/input/input154 executing program executing program [ 84.212126][T10472] input: syz1 as /devices/virtual/input/input155 [ 84.241769][T10475] input: syz1 as /devices/virtual/input/input156 executing program [ 84.273679][T10479] input: syz1 as /devices/virtual/input/input157 [ 84.312957][T10483] input: syz1 as /devices/virtual/input/input158 executing program executing program executing program [ 84.372034][T10490] input: syz1 as /devices/virtual/input/input159 [ 84.398624][T10493] input: syz1 as /devices/virtual/input/input160 executing program [ 84.421813][T10497] input: syz1 as /devices/virtual/input/input161 executing program [ 84.479372][T10501] input: syz1 as /devices/virtual/input/input162 executing program executing program [ 84.520911][T10505] input: syz1 as /devices/virtual/input/input163 [ 84.557226][T10509] input: syz1 as /devices/virtual/input/input164 executing program [ 84.583780][T10511] input: syz1 as /devices/virtual/input/input165 [ 84.621427][T10516] input: syz1 as /devices/virtual/input/input166 executing program executing program [ 84.681569][T10523] input: syz1 as /devices/virtual/input/input167 [ 84.693322][T10525] input: syz1 as /devices/virtual/input/input168 executing program executing program [ 84.753658][T10531] input: syz1 as /devices/virtual/input/input169 executing program [ 84.799788][T10534] input: syz1 as /devices/virtual/input/input170 executing program executing program [ 84.859172][T10539] input: syz1 as /devices/virtual/input/input171 [ 84.894387][T10542] input: syz1 as /devices/virtual/input/input172 executing program executing program [ 84.951560][T10548] input: syz1 as /devices/virtual/input/input173 [ 84.980783][T10554] input: syz1 as /devices/virtual/input/input174 executing program [ 85.034215][T10560] input: syz1 as /devices/virtual/input/input175 [ 85.070956][T10564] input: syz1 as /devices/virtual/input/input176 executing program executing program executing program [ 85.138567][T10571] input: syz1 as /devices/virtual/input/input177 [ 85.177499][T10574] input: syz1 as /devices/virtual/input/input178 executing program [ 85.194332][T10578] input: syz1 as /devices/virtual/input/input179 executing program [ 85.241505][T10583] input: syz1 as /devices/virtual/input/input180 executing program [ 85.291191][T10589] input: syz1 as /devices/virtual/input/input181 executing program executing program [ 85.349902][T10593] input: syz1 as /devices/virtual/input/input182 [ 85.381519][T10596] input: syz1 as /devices/virtual/input/input183 executing program [ 85.419850][T10600] input: syz1 as /devices/virtual/input/input184 executing program executing program [ 85.505447][T10605] input: syz1 as /devices/virtual/input/input185 [ 85.519609][T10608] input: syz1 as /devices/virtual/input/input186 executing program [ 85.551441][T10612] input: syz1 as /devices/virtual/input/input187 [ 85.591028][T10616] input: syz1 as /devices/virtual/input/input188 [ 85.597764][T10617] ------------[ cut here ]------------ [ 85.603254][T10617] refcount_t: increment on 0; use-after-free. [ 85.603535][T10617] WARNING: CPU: 1 PID: 10617 at lib/refcount.c:156 refcount_inc_checked+0x61/0x70 [ 85.618918][T10617] Kernel panic - not syncing: panic_on_warn set ... [ 85.625487][T10617] CPU: 1 PID: 10617 Comm: syz-executor845 Not tainted 5.3.0-rc4+ #131 [ 85.633608][T10617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.643637][T10617] Call Trace: [ 85.646911][T10617] dump_stack+0x172/0x1f0 [ 85.651239][T10617] ? refcount_inc_not_zero_checked+0x170/0x200 [ 85.657370][T10617] panic+0x2dc/0x755 [ 85.661503][T10617] ? add_taint.cold+0x16/0x16 [ 85.666163][T10617] ? __kasan_check_write+0x14/0x20 [ 85.671250][T10617] ? __warn.cold+0x5/0x4c [ 85.675576][T10617] ? __warn+0xe7/0x1e0 [ 85.679624][T10617] ? refcount_inc_checked+0x61/0x70 [ 85.684797][T10617] __warn.cold+0x20/0x4c [ 85.689016][T10617] ? refcount_inc_checked+0x61/0x70 [ 85.694190][T10617] report_bug+0x263/0x2b0 [ 85.698500][T10617] do_error_trap+0x11b/0x200 [ 85.703069][T10617] do_invalid_op+0x37/0x50 [ 85.707461][T10617] ? refcount_inc_checked+0x61/0x70 [ 85.712638][T10617] invalid_op+0x23/0x30 [ 85.716771][T10617] RIP: 0010:refcount_inc_checked+0x61/0x70 [ 85.722555][T10617] Code: 1d 8e c6 64 06 31 ff 89 de e8 ab 9c 35 fe 84 db 75 dd e8 62 9b 35 fe 48 c7 c7 00 05 c6 87 c6 05 6e c6 64 06 01 e8 67 26 07 fe <0f> 0b eb c1 90 90 90 90 90 90 90 90 90 90 90 55 48 89 e5 41 57 41 [ 85.742133][T10617] RSP: 0018:ffff8880967ff8b8 EFLAGS: 00010282 [ 85.748620][T10617] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 85.756568][T10617] RDX: 0000000000000000 RSI: ffffffff815c2466 RDI: ffffed1012cfff09 [ 85.764518][T10617] RBP: ffff8880967ff8c8 R08: ffff8880991d2700 R09: fffffbfff11b4289 [ 85.772476][T10617] R10: fffffbfff11b4288 R11: ffffffff88da1443 R12: ffff888090647380 [ 85.780435][T10617] R13: 0000000000000000 R14: ffff8880936e7840 R15: ffff8880a42e1480 [ 85.788399][T10617] ? vprintk_func+0x86/0x189 [ 85.792971][T10617] ? refcount_inc_checked+0x61/0x70 [ 85.798157][T10617] kobject_get+0x66/0xc0 [ 85.802375][T10617] cdev_get+0x60/0xb0 [ 85.806346][T10617] chrdev_open+0xb0/0x6b0 [ 85.810651][T10617] ? cdev_put.part.0+0x50/0x50 [ 85.815397][T10617] ? security_file_open+0x87/0x300 [ 85.820486][T10617] do_dentry_open+0x4df/0x1250 [ 85.825236][T10617] ? match_exception_partial+0x242/0x2d0 [ 85.830845][T10617] ? cdev_put.part.0+0x50/0x50 [ 85.835587][T10617] ? chown_common+0x5c0/0x5c0 [ 85.840245][T10617] ? inode_permission+0xb4/0x560 [ 85.845158][T10617] vfs_open+0xa0/0xd0 [ 85.849121][T10617] path_openat+0x10e9/0x4630 [ 85.853687][T10617] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 85.859483][T10617] ? kasan_slab_alloc+0xf/0x20 [ 85.864230][T10617] ? kmem_cache_alloc+0x121/0x710 [ 85.869230][T10617] ? getname_flags+0xd6/0x5b0 [ 85.873883][T10617] ? getname+0x1a/0x20 [ 85.877926][T10617] ? do_sys_open+0x2c9/0x5d0 [ 85.882508][T10617] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 85.887861][T10617] ? __alloc_pages_nodemask+0x578/0x900 [ 85.893379][T10617] ? cache_grow_end+0xa4/0x190 [ 85.898119][T10617] ? __kasan_check_read+0x11/0x20 [ 85.903128][T10617] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 85.908829][T10617] do_filp_open+0x1a1/0x280 [ 85.913318][T10617] ? may_open_dev+0x100/0x100 [ 85.917988][T10617] ? __kasan_check_read+0x11/0x20 [ 85.922992][T10617] ? do_raw_spin_unlock+0x57/0x270 [ 85.928081][T10617] ? _raw_spin_unlock+0x2d/0x50 [ 85.932905][T10617] ? __alloc_fd+0x487/0x620 [ 85.937399][T10617] do_sys_open+0x3fe/0x5d0 [ 85.941794][T10617] ? filp_open+0x80/0x80 [ 85.946016][T10617] ? switch_fpu_return+0x1fa/0x4f0 [ 85.951101][T10617] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 85.957149][T10617] __x64_sys_open+0x7e/0xc0 [ 85.961631][T10617] do_syscall_64+0xfd/0x6a0 [ 85.966113][T10617] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.971980][T10617] RIP: 0033:0x406311 [ 85.975856][T10617] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a4 18 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 85.995532][T10617] RSP: 002b:00007f71d0aea960 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 86.003916][T10617] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000406311 [ 86.011876][T10617] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f71d0aea970 [ 86.019825][T10617] RBP: 6666666666666667 R08: 000000000000000f R09: 00007f71d0aeb700 [ 86.027774][T10617] R10: 00007f71d0aeb9d0 R11: 0000000000000293 R12: 00000000006dbc3c [ 86.035732][T10617] R13: 0000000000000000 R14: 0000000000000000 R15: 00000000317a7973 [ 86.044915][T10617] Kernel Offset: disabled [ 86.049244][T10617] Rebooting in 86400 seconds..