Warning: Permanently added '[localhost]:54879' (ECDSA) to the list of known hosts. executing program executing program [ 55.797356][ T12] [ 55.797365][ T12] floppy driver state executing program executing program executing program [ 55.797368][ T12] ------------------- executing program executing program [ 55.797372][ T12] now=4294942514 last interrupt=4294942513 diff=1 last called handler=main_command_interrupt [ 55.797513][ T12] timeout_message=lock fdc [ 55.797518][ T12] last output bytes: [ 55.797522][ T12] 0 90 4294942510 [ 55.797530][ T12] 1 90 4294942510 [ 55.797530][ T12] 1 90 4294942510 [ 55.797539][ T12] 2 90 4294942510 [ 55.797548][ T12] 12 90 4294942510 [ 55.797558][ T12] 1b 90 4294942510 [ 55.797566][ T12] ff 90 4294942510 [ 55.797575][ T12] 12 80 4294942513 [ 55.797585][ T12] 3 90 4294942513 [ 55.797598][ T12] 3 80 4294942513 [ 55.797607][ T12] a1 90 4294942513 [ 55.797616][ T12] 1e 90 4294942513 [ 55.797659][ T12] e6 80 4294942513 [ 55.797669][ T12] 1 90 4294942513 [ 55.797678][ T12] 0 90 4294942513 [ 55.797687][ T12] 0 90 4294942513 [ 55.797697][ T12] 1 90 4294942513 [ 55.797706][ T12] 2 90 4294942513 [ 55.797717][ T12] 24 90 4294942513 [ 55.797726][ T12] 1b 90 4294942513 [ 55.797735][ T12] ff 90 4294942513 [ 55.797744][ T12] last result at 4294942513 [ 55.797751][ T12] last redo_fd_request at 4294942513 [ 55.797761][ T12] 05 00 00 00 01 01 02 ....... [ 55.797887][ T12] status=80 [ 55.797895][ T12] fdc_busy=1 [ 55.797901][ T12] floppy_work.func=floppy_work_workfn [ 55.797918][ T12] cont=ffffffff8a425ee0 [ 55.797926][ T12] current_req=0000000000000000 [ 55.797932][ T12] command_status=-1 [ 55.797939][ T12] [ 55.798140][ T12] floppy1: floppy timeout called [ 55.801137][ T12] [ 55.801147][ T12] floppy driver state [ 55.801151][ T12] ------------------- [ 55.801155][ T12] now=4294942514 last interrupt=4294942513 diff=1 last called handler=main_command_interrupt [ 55.801190][ T12] timeout_message=lock fdc [ 55.801196][ T12] last output bytes: [ 55.801201][ T12] 0 90 4294942510 [ 55.801210][ T12] 1 90 4294942510 [ 55.801220][ T12] 2 90 4294942510 [ 55.801230][ T12] 12 90 4294942510 [ 55.801240][ T12] 1b 90 4294942510 [ 55.801249][ T12] ff 90 4294942510 [ 55.801258][ T12] 12 80 4294942513 [ 55.801267][ T12] 3 90 4294942513 [ 55.801276][ T12] 3 80 4294942513 [ 55.801285][ T12] a1 90 4294942513 [ 55.801295][ T12] 1e 90 4294942513 [ 55.801305][ T12] e6 80 4294942513 [ 55.801314][ T12] 1 90 4294942513 [ 55.801324][ T12] 0 90 4294942513 [ 55.801333][ T12] 0 90 4294942513 [ 55.801343][ T12] 1 90 4294942513 [ 55.801352][ T12] 2 90 4294942513 [ 55.801361][ T12] 24 90 4294942513 [ 55.801372][ T12] 1b 90 4294942513 [ 55.801382][ T12] ff 90 4294942513 [ 55.801410][ T12] last result at 4294942513 [ 55.801416][ T12] last redo_fd_request at 4294942514 [ 55.801764][ T12] 05 00 00 00 01 01 02 ....... [ 55.801907][ T12] status=80 [ 55.801916][ T12] fdc_busy=1 [ 55.801923][ T12] floppy_work.func=floppy_work_workfn [ 55.801946][ T12] cont=ffffffff8a425ee0 [ 55.801953][ T12] current_req=0000000000000000 [ 55.801960][ T12] command_status=-1 [ 55.801966][ T12] [ 55.802037][ T12] floppy1: floppy timeout called [ 55.814101][ T12] [ 55.814108][ T12] floppy driver state [ 55.814111][ T12] ------------------- [ 55.814114][ T12] now=4294942516 last interrupt=4294942513 diff=3 last called handler=main_command_interrupt [ 55.814138][ T12] timeout_message=lock fdc [ 55.814142][ T12] last output bytes: [ 55.814146][ T12] 0 90 4294942510 [ 55.814153][ T12] 1 90 4294942510 [ 55.814159][ T12] 2 90 4294942510 [ 55.814165][ T12] 12 90 4294942510 [ 55.814171][ T12] 1b 90 4294942510 [ 55.814177][ T12] ff 90 4294942510 [ 55.814183][ T12] 12 80 4294942513 [ 55.814189][ T12] 3 90 4294942513 [ 55.814195][ T12] 3 80 4294942513 [ 55.814201][ T12] a1 90 4294942513 [ 55.814207][ T12] 1e 90 4294942513 [ 55.814213][ T12] e6 80 4294942513 [ 55.814219][ T12] 1 90 4294942513 [ 55.814225][ T12] 0 90 4294942513 [ 55.814231][ T12] 0 90 4294942513 [ 55.814273][ T12] 1 90 4294942513 [ 55.814281][ T12] 2 90 4294942513 [ 55.814287][ T12] 24 90 4294942513 [ 55.814293][ T12] 1b 90 4294942513 [ 55.814299][ T12] ff 90 4294942513 [ 55.814305][ T12] last result at 4294942513 [ 55.814309][ T12] last redo_fd_request at 4294942515 [ 55.814316][ T12] 05 00 00 00 01 01 02 ....... [ 55.814370][ T12] status=80 [ 55.814376][ T12] fdc_busy=1 [ 55.814380][ T12] floppy_work.func=floppy_work_workfn [ 55.814390][ T12] cont=ffffffff8a425ee0 [ 55.814395][ T12] current_req=0000000000000000 [ 55.814399][ T12] command_status=-1 [ 55.814403][ T12] [ 55.814490][ T12] floppy1: floppy timeout called [ 55.819130][ T12] [ 55.819139][ T12] floppy driver state [ 55.819144][ T12] ------------------- [ 55.819148][ T12] now=4294942516 last interrupt=4294942513 diff=3 last called handler=main_command_interrupt [ 55.819175][ T12] timeout_message=lock fdc [ 55.819182][ T12] last output bytes: [ 55.819186][ T12] 0 90 4294942510 [ 55.819197][ T12] 1 90 4294942510 [ 55.819207][ T12] 2 90 4294942510 [ 55.819216][ T12] 12 90 4294942510 [ 55.819226][ T12] 1b 90 4294942510 [ 55.819237][ T12] ff 90 4294942510 [ 55.819246][ T12] 12 80 4294942513 [ 55.819256][ T12] 3 90 4294942513 [ 55.819265][ T12] 3 80 4294942513 [ 55.819275][ T12] a1 90 4294942513 [ 55.819285][ T12] 1e 90 4294942513 [ 55.819295][ T12] e6 80 4294942513 [ 55.819306][ T12] 1 90 4294942513 [ 55.819315][ T12] 0 90 4294942513 [ 55.819326][ T12] 0 90 4294942513 [ 55.819349][ T12] 1 90 4294942513 [ 55.819358][ T12] 2 90 4294942513 [ 55.819378][ T12] 24 90 4294942513 [ 55.819387][ T12] 1b 90 4294942513 [ 55.819395][ T12] ff 90 4294942513 [ 55.819405][ T12] last result at 4294942513 [ 55.819410][ T12] last redo_fd_request at 4294942516 [ 55.819420][ T12] 05 00 00 00 01 01 02 ....... [ 55.819484][ T12] status=80 [ 55.819492][ T12] fdc_busy=1 [ 55.819498][ T12] floppy_work.func=floppy_work_workfn [ 55.819513][ T12] cont=ffffffff8a425ee0 [ 55.819521][ T12] current_req=0000000000000000 [ 55.819526][ T12] command_status=-1 [ 55.819532][ T12] [ 55.819602][ T12] floppy1: floppy timeout called [ 55.820068][ T12] [ 55.820073][ T12] floppy driver state [ 55.820077][ T12] ------------------- [ 55.820082][ T12] now=4294942516 last interrupt=4294942513 diff=3 last called handler=main_command_interrupt [ 55.820110][ T12] timeout_message=lock fdc [ 55.820116][ T12] last output bytes: [ 55.820120][ T12] 0 90 4294942510 [ 55.820131][ T12] 1 90 4294942510 [ 55.820141][ T12] 2 90 4294942510 [ 55.820163][ T12] 12 90 4294942510 [ 55.820173][ T12] 1b 90 4294942510 [ 55.820182][ T12] ff 90 4294942510 [ 55.820191][ T12] 12 80 4294942513 [ 55.820199][ T12] 3 90 4294942513 [ 55.820206][ T12] 3 80 4294942513 [ 55.820212][ T12] a1 90 4294942513 [ 55.820218][ T12] 1e 90 4294942513 [ 55.820224][ T12] e6 80 4294942513 [ 55.820230][ T12] 1 90 4294942513 [ 55.820236][ T12] 0 90 4294942513 [ 55.820242][ T12] 0 90 4294942513 [ 55.820248][ T12] 1 90 4294942513 [ 55.820254][ T12] 2 90 4294942513 [ 55.820260][ T12] 24 90 4294942513 [ 55.820266][ T12] 1b 90 4294942513 [ 55.820272][ T12] ff 90 4294942513 [ 55.820278][ T12] last result at 4294942513 [ 55.820283][ T12] last redo_fd_request at 4294942516 [ 55.820293][ T12] 05 00 00 00 01 01 02 ....... [ 55.820352][ T12] status=80 [ 55.820360][ T12] fdc_busy=1 [ 55.820367][ T12] floppy_work.func=floppy_work_workfn [ 55.820382][ T12] cont=ffffffff8a425ee0 [ 55.820389][ T12] current_req=0000000000000000 [ 55.820395][ T12] command_status=-1 [ 55.820402][ T12] [ 55.820467][ T12] floppy1: floppy timeout called [ 55.821625][ T12] [ 55.821630][ T12] floppy driver state [ 55.821634][ T12] ------------------- [ 55.821638][ T12] now=4294942517 last interrupt=4294942513 diff=4 last called handler=main_command_interrupt [ 55.821665][ T12] timeout_message=lock fdc [ 55.821670][ T12] last output bytes: [ 55.821675][ T12] 0 90 4294942510 [ 55.821685][ T12] 1 90 4294942510 [ 55.821694][ T12] 2 90 4294942510 [ 55.821704][ T12] 12 90 4294942510 [ 55.821714][ T12] 1b 90 4294942510 [ 55.821724][ T12] ff 90 4294942510 [ 55.821735][ T12] 12 80 4294942513 [ 55.821746][ T12] 3 90 4294942513 [ 55.821756][ T12] 3 80 4294942513 [ 55.821767][ T12] a1 90 4294942513 [ 55.821777][ T12] 1e 90 4294942513 [ 55.821788][ T12] e6 80 4294942513 [ 55.821817][ T12] 1 90 4294942513 [ 55.821828][ T12] 0 90 4294942513 [ 55.821838][ T12] 0 90 4294942513 [ 55.821849][ T12] 1 90 4294942513 [ 55.821859][ T12] 2 90 4294942513 [ 55.821870][ T12] 24 90 4294942513 [ 55.821881][ T12] 1b 90 4294942513 [ 55.821892][ T12] ff 90 4294942513 [ 55.821902][ T12] last result at 4294942513 [ 55.821909][ T12] last redo_fd_request at 4294942516 [ 55.821919][ T12] 05 00 00 00 01 01 02 ....... [ 55.821987][ T12] status=80 [ 55.821994][ T12] fdc_busy=1 [ 55.821999][ T12] floppy_work.func=floppy_work_workfn [ 55.822012][ T12] cont=ffffffff8a425ee0 [ 55.822018][ T12] current_req=0000000000000000 [ 55.822024][ T12] command_status=-1 [ 55.822030][ T12] [ 55.822093][ T12] floppy1: floppy timeout called [ 55.826183][ T10] [ 55.826189][ T10] floppy driver state [ 55.826193][ T10] ------------------- [ 55.826196][ T10] now=4294942517 last interrupt=4294942513 diff=4 last called handler=main_command_interrupt [ 55.826222][ T10] timeout_message=lock fdc [ 55.826229][ T10] last output bytes: [ 55.826233][ T10] 0 90 4294942510 [ 55.826289][ T10] 1 90 4294942510 [ 55.826305][ T10] 2 90 4294942510 [ 55.826315][ T10] 12 90 4294942510 [ 55.826324][ T10] 1b 90 4294942510 [ 55.826334][ T10] ff 90 4294942510 [ 55.826345][ T10] 12 80 4294942513 [ 55.826355][ T10] 3 90 4294942513 [ 55.826365][ T10] 3 80 4294942513 [ 55.826374][ T10] a1 90 4294942513 [ 55.826384][ T10] 1e 90 4294942513 [ 55.826394][ T10] e6 80 4294942513 [ 55.826405][ T10] 1 90 4294942513 [ 55.826415][ T10] 0 90 4294942513 [ 55.826425][ T10] 0 90 4294942513 [ 55.826435][ T10] 1 90 4294942513 [ 55.826452][ T10] 2 90 4294942513 [ 55.826462][ T10] 24 90 4294942513 [ 55.826486][ T10] 1b 90 4294942513 [ 55.826495][ T10] ff 90 4294942513 [ 55.826505][ T10] last result at 4294942513 [ 55.826511][ T10] last redo_fd_request at 4294942517 [ 55.826531][ T10] 05 00 00 00 01 01 02 ....... [ 55.826595][ T10] status=80 [ 55.826603][ T10] fdc_busy=1 [ 55.826609][ T10] floppy_work.func=floppy_work_workfn [ 55.826625][ T10] cont=ffffffff8a425ee0 [ 55.826633][ T10] current_req=0000000000000000 [ 55.826640][ T10] command_status=-1 [ 55.826646][ T10] [ 55.826711][ T10] floppy1: floppy timeout called [ 55.828088][ T10] [ 55.828094][ T10] floppy driver state [ 55.828098][ T10] ------------------- [ 55.828102][ T10] now=4294942517 last interrupt=4294942513 diff=4 last called handler=main_command_interrupt [ 55.828130][ T10] timeout_message=lock fdc [ 55.828137][ T10] last output bytes: [ 55.828141][ T10] 0 90 4294942510 [ 55.828152][ T10] 1 90 4294942510 [ 55.828163][ T10] 2 90 4294942510 [ 55.828174][ T10] 12 90 4294942510 [ 55.828184][ T10] 1b 90 4294942510 [ 55.828195][ T10] ff 90 4294942510 [ 55.828206][ T10] 12 80 4294942513 [ 55.828216][ T10] 3 90 4294942513 [ 55.828226][ T10] 3 80 4294942513 [ 55.828237][ T10] a1 90 4294942513 [ 55.828248][ T10] 1e 90 4294942513 [ 55.828258][ T10] e6 80 4294942513 [ 55.828268][ T10] 1 90 4294942513 [ 55.828278][ T10] 0 90 4294942513 [ 55.828289][ T10] 0 90 4294942513 [ 55.828300][ T10] 1 90 4294942513 [ 55.828310][ T10] 2 90 4294942513 [ 55.828320][ T10] 24 90 4294942513 [ 55.828331][ T10] 1b 90 4294942513 [ 55.828342][ T10] ff 90 4294942513 [ 55.828352][ T10] last result at 4294942513 [ 55.828359][ T10] last redo_fd_request at 4294942517 [ 55.828369][ T10] 05 00 00 00 01 01 02 ....... [ 55.828426][ T10] status=80 [ 55.828434][ T10] fdc_busy=1 [ 55.828447][ T10] floppy_work.func=floppy_work_workfn [ 55.828462][ T10] cont=ffffffff8a425ee0 [ 55.828469][ T10] current_req=0000000000000000 [ 55.828476][ T10] command_status=-1 [ 55.828482][ T10] [ 55.828546][ T10] floppy1: floppy timeout called [ 55.832767][ T10] [ 55.832773][ T10] floppy driver state [ 55.832777][ T10] ------------------- [ 55.832781][ T10] now=4294942518 last interrupt=4294942513 diff=5 last called handler=main_command_interrupt [ 55.832809][ T10] timeout_message=lock fdc [ 55.832815][ T10] last output bytes: [ 55.832819][ T10] 0 90 4294942510 [ 55.832830][ T10] 1 90 4294942510 [ 55.832840][ T10] 2 90 4294942510 [ 55.832864][ T10] 12 90 4294942510 [ 55.832874][ T10] 1b 90 4294942510 [ 55.832883][ T10] ff 90 4294942510 [ 55.832893][ T10] 12 80 4294942513 [ 55.832903][ T10] 3 90 4294942513 [ 55.832913][ T10] 3 80 4294942513 [ 55.832923][ T10] a1 90 4294942513 [ 55.832933][ T10] 1e 90 4294942513 [ 55.832943][ T10] e6 80 4294942513 [ 55.832953][ T10] 1 90 4294942513 [ 55.832961][ T10] 0 90 4294942513 [ 55.832971][ T10] 0 90 4294942513 [ 55.832981][ T10] 1 90 4294942513 [ 55.832991][ T10] 2 90 4294942513 [ 55.833001][ T10] 24 90 4294942513 [ 55.833012][ T10] 1b 90 4294942513 [ 55.833022][ T10] ff 90 4294942513 [ 55.833033][ T10] last result at 4294942513 [ 55.833040][ T10] last redo_fd_request at 4294942517 [ 55.833050][ T10] 05 00 00 00 01 01 02 ....... [ 55.833114][ T10] status=80 [ 55.833122][ T10] fdc_busy=1 [ 55.833128][ T10] floppy_work.func=floppy_work_workfn [ 55.833143][ T10] cont=ffffffff8a425ee0 [ 55.833151][ T10] current_req=0000000000000000 [ 55.833157][ T10] command_status=-1 [ 55.833164][ T10] [ 55.833259][ T10] floppy1: floppy timeout called [ 55.836324][ T10] [ 55.836330][ T10] floppy driver state [ 55.836334][ T10] ------------------- [ 55.836338][ T10] now=4294942518 last interrupt=4294942513 diff=5 last called handler=main_command_interrupt [ 55.836365][ T10] timeout_message=lock fdc [ 55.836371][ T10] last output bytes: [ 55.836375][ T10] 0 90 4294942510 [ 55.836385][ T10] 1 90 4294942510 [ 55.836395][ T10] 2 90 4294942510 [ 55.836404][ T10] 12 90 4294942510 [ 55.836426][ T10] 1b 90 4294942510 [ 55.836435][ T10] ff 90 4294942510 [ 55.836452][ T10] 12 80 4294942513 [ 55.836463][ T10] 3 90 4294942513 [ 55.836473][ T10] 3 80 4294942513 [ 55.836483][ T10] a1 90 4294942513 [ 55.836493][ T10] 1e 90 4294942513 [ 55.836503][ T10] e6 80 4294942513 [ 55.836513][ T10] 1 90 4294942513 [ 55.836523][ T10] 0 90 4294942513 [ 55.836532][ T10] 0 90 4294942513 [ 55.836542][ T10] 1 90 4294942513 [ 55.836552][ T10] 2 90 4294942513 [ 55.836562][ T10] 24 90 4294942513 [ 55.836572][ T10] 1b 90 4294942513 [ 55.836582][ T10] ff 90 4294942513 [ 55.836592][ T10] last result at 4294942513 [ 55.836611][ T10] last redo_fd_request at 4294942518 [ 55.836621][ T10] 05 00 00 00 01 01 02 ....... [ 55.836689][ T10] status=80 [ 55.836697][ T10] fdc_busy=1 [ 55.836703][ T10] floppy_work.func=floppy_work_workfn [ 55.836720][ T10] cont=ffffffff8a425ee0 [ 55.836728][ T10] current_req=0000000000000000 [ 55.836734][ T10] command_status=-1 [ 55.836741][ T10] [ 55.836807][ T10] floppy1: floppy timeout called [ 55.841981][ T10] [ 55.841988][ T10] floppy driver state [ 55.841993][ T10] ------------------- [ 55.841998][ T10] now=4294942519 last interrupt=4294942513 diff=6 last called handler=main_command_interrupt [ 55.842028][ T10] timeout_message=lock fdc [ 55.842034][ T10] last output bytes: [ 55.842038][ T10] 0 90 4294942510 [ 55.842049][ T10] 1 90 4294942510 [ 55.842110][ T10] 2 90 4294942510 [ 55.842121][ T10] 12 90 4294942510 [ 55.842130][ T10] 1b 90 4294942510 [ 55.842140][ T10] ff 90 4294942510 [ 55.842149][ T10] 12 80 4294942513 [ 55.842159][ T10] 3 90 4294942513 [ 55.842168][ T10] 3 80 4294942513 [ 55.842178][ T10] a1 90 4294942513 [ 55.842188][ T10] 1e 90 4294942513 [ 55.842198][ T10] e6 80 4294942513 [ 55.842209][ T10] 1 90 4294942513 [ 55.842281][ T10] 0 90 4294942513 [ 55.842293][ T10] 0 90 4294942513 [ 55.842304][ T10] 1 90 4294942513 [ 55.842314][ T10] 2 90 4294942513 [ 55.842324][ T10] 24 90 4294942513 [ 55.842334][ T10] 1b 90 4294942513 [ 55.842345][ T10] ff 90 4294942513 [ 55.842356][ T10] last result at 4294942513 [ 55.842362][ T10] last redo_fd_request at 4294942518 [ 55.842373][ T10] 05 00 00 00 01 01 02 ....... [ 55.842441][ T10] status=80 [ 55.842448][ T10] fdc_busy=1 [ 55.842454][ T10] cont=0000000000000000 [ 55.842461][ T10] current_req=0000000000000000 [ 55.842467][ T10] command_status=-1 [ 55.842473][ T10] [ 55.842536][ T10] floppy1: floppy timeout called [ 55.842545][ T10] no cont in shutdown! [ 55.843183][ T10] floppy1: floppy_shutdown: timeout handler died. [ 55.847606][ T3673] ------------[ cut here ]------------ [ 55.847904][ T3673] WARNING: CPU: 1 PID: 3673 at drivers/block/floppy.c:999 __floppy_read_block_0.isra.0+0x292/0x330 [ 55.848027][ T3673] Modules linked in: [ 55.848048][ T3673] CPU: 1 PID: 3673 Comm: syz-executor234 Not tainted 5.18.0-syzkaller-07857-gbabf0bb978e3 #0 [ 55.848118][ T3673] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 55.848188][ T3673] RIP: 0010:__floppy_read_block_0.isra.0+0x292/0x330 [ 55.848263][ T3673] Code: 84 24 b8 01 00 00 65 48 2b 04 25 28 00 00 00 0f 85 a0 00 00 00 48 81 c4 c0 01 00 00 5b 5d 41 5c 41 5d 41 5e c3 e8 9e 76 e1 fc <0f> 0b e9 5a ff ff ff e8 62 bc 2d fd e9 7c fe ff ff e8 88 76 e1 fc [ 55.848289][ T3673] RSP: 0018:ffffc90002b3f6a0 EFLAGS: 00010293 [ 55.848318][ T3673] RAX: 0000000000000000 RBX: 1ffff92000567ed4 RCX: 0000000000000000 [ 55.848338][ T3673] RDX: ffff888015c3bb00 RSI: ffffffff849851d2 RDI: 0000000000000003 [ 55.848358][ T3673] RBP: ffffea000068d3c0 R08: 0000000000000000 R09: ffffffff8c8e8b47 [ 55.848386][ T3673] R10: ffffffff8498512a R11: 0000000000000000 R12: 0000000000000001 [ 55.848406][ T3673] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000001 [ 55.848434][ T3673] FS: 0000000000000000(0000) GS:ffff88802cb00000(0063) knlGS:00000000570f32c0 [ 55.848496][ T3673] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 55.848520][ T3673] CR2: 00000000f7f88ca8 CR3: 0000000018139000 CR4: 0000000000150ee0 [ 55.848540][ T3673] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.848558][ T3673] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.848589][ T3673] Call Trace: [ 55.848601][ T3673] [ 55.848616][ T3673] ? floppy_check_events+0x560/0x560 [ 55.848664][ T3673] ? lock_fdc+0x1b6/0x250 [ 55.848714][ T3673] ? floppy_alloc_disk+0x390/0x390 [ 55.848754][ T3673] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 55.848903][ T3673] ? __invalidate_device+0xc8/0x120 [ 55.849007][ T3673] ? bdev_check_media_change+0x26d/0x310 [ 55.849128][ T3673] ? disk_events_poll_msecs_store+0x210/0x210 [ 55.849165][ T3673] floppy_revalidate.isra.0+0x801/0xae0 [ 55.849216][ T3673] floppy_open+0xac5/0xd70 [ 55.849251][ T3673] ? floppy_revalidate.isra.0+0xae0/0xae0 [ 55.849281][ T3673] blkdev_get_whole+0x99/0x2d0 [ 55.849313][ T3673] blkdev_get_by_dev.part.0+0x5ec/0xb90 [ 55.849347][ T3673] ? devcgroup_check_permission+0x1ab/0x440 [ 55.849503][ T3673] blkdev_get_by_dev+0x6b/0x80 [ 55.849538][ T3673] blkdev_open+0x13c/0x2c0 [ 55.849573][ T3673] do_dentry_open+0x4a1/0x11e0 [ 55.849630][ T3673] ? blkdev_close+0x80/0x80 [ 55.849682][ T3673] path_openat+0x1c71/0x2910 [ 55.849741][ T3673] ? path_lookupat+0x860/0x860 [ 55.849775][ T3673] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 55.849913][ T3673] do_filp_open+0x1aa/0x400 [ 55.849942][ T3673] ? may_open_dev+0xf0/0xf0 [ 55.849983][ T3673] ? rwlock_bug.part.0+0x90/0x90 [ 55.850019][ T3673] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 55.850051][ T3673] ? _find_next_bit+0x1e3/0x260 [ 55.850097][ T3673] ? _raw_spin_unlock+0x24/0x40 [ 55.850287][ T3673] ? alloc_fd+0x2f0/0x670 [ 55.850340][ T3673] do_sys_openat2+0x16d/0x4c0 [ 55.850369][ T3673] ? find_held_lock+0x2d/0x110 [ 55.850406][ T3673] ? build_open_flags+0x6f0/0x6f0 [ 55.850438][ T3673] ? __context_tracking_exit+0xb8/0xe0 [ 55.850469][ T3673] ? lock_downgrade+0x6e0/0x6e0 [ 55.850509][ T3673] __ia32_compat_sys_openat+0x13f/0x1f0 [ 55.850540][ T3673] ? __x64_compat_sys_open+0x1c0/0x1c0 [ 55.850580][ T3673] ? syscall_enter_from_user_mode_prepare+0x17/0x40 [ 55.850617][ T3673] __do_fast_syscall_32+0x65/0xf0 [ 55.850652][ T3673] do_fast_syscall_32+0x2f/0x70 [ 55.850687][ T3673] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 55.850723][ T3673] RIP: 0023:0xf7f15549 [ 55.850795][ T3673] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 55.850821][ T3673] RSP: 002b:00000000ffb136c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 55.850854][ T3673] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 00000000ffb13710 [ 55.850874][ T3673] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000f7fbe000 [ 55.850892][ T3673] RBP: 0000000066666667 R08: 0000000000000000 R09: 0000000000000000 [ 55.850911][ T3673] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 55.850929][ T3673] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 55.850968][ T3673] [ 55.850995][ T3673] Kernel panic - not syncing: panic_on_warn set ... [ 55.851007][ T3673] CPU: 1 PID: 3673 Comm: syz-executor234 Not tainted 5.18.0-syzkaller-07857-gbabf0bb978e3 #0 [ 55.851034][ T3673] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 55.851047][ T3673] Call Trace: [ 55.851073][ T3673] [ 55.851083][ T3673] dump_stack_lvl+0xcd/0x134 [ 55.851231][ T3673] panic+0x2d7/0x636 [ 55.851308][ T3673] ? panic_print_sys_info.part.0+0x10b/0x10b [ 55.851350][ T3673] ? __warn.cold+0x1d9/0x2cd [ 55.851386][ T3673] ? __floppy_read_block_0.isra.0+0x292/0x330 [ 55.851418][ T3673] __warn.cold+0x1ea/0x2cd [ 55.851484][ T3673] ? __floppy_read_block_0.isra.0+0x292/0x330 [ 55.851512][ T3673] report_bug+0x1bc/0x210 [ 55.851542][ T3673] handle_bug+0x3c/0x60 [ 55.851569][ T3673] exc_invalid_op+0x14/0x40 [ 55.851595][ T3673] asm_exc_invalid_op+0x1b/0x20 [ 55.851620][ T3673] RIP: 0010:__floppy_read_block_0.isra.0+0x292/0x330 [ 55.851649][ T3673] Code: 84 24 b8 01 00 00 65 48 2b 04 25 28 00 00 00 0f 85 a0 00 00 00 48 81 c4 c0 01 00 00 5b 5d 41 5c 41 5d 41 5e c3 e8 9e 76 e1 fc <0f> 0b e9 5a ff ff ff e8 62 bc 2d fd e9 7c fe ff ff e8 88 76 e1 fc [ 55.851669][ T3673] RSP: 0018:ffffc90002b3f6a0 EFLAGS: 00010293 [ 55.851691][ T3673] RAX: 0000000000000000 RBX: 1ffff92000567ed4 RCX: 0000000000000000 [ 55.851709][ T3673] RDX: ffff888015c3bb00 RSI: ffffffff849851d2 RDI: 0000000000000003 [ 55.851726][ T3673] RBP: ffffea000068d3c0 R08: 0000000000000000 R09: ffffffff8c8e8b47 [ 55.851742][ T3673] R10: ffffffff8498512a R11: 0000000000000000 R12: 0000000000000001 [ 55.851756][ T3673] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000001 [ 55.851778][ T3673] ? __floppy_read_block_0.isra.0+0x1ea/0x330 [ 55.851810][ T3673] ? __floppy_read_block_0.isra.0+0x292/0x330 [ 55.851847][ T3673] ? floppy_check_events+0x560/0x560 [ 55.851879][ T3673] ? lock_fdc+0x1b6/0x250 [ 55.851922][ T3673] ? floppy_alloc_disk+0x390/0x390 [ 55.851955][ T3673] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 55.851981][ T3673] ? __invalidate_device+0xc8/0x120 [ 55.852012][ T3673] ? bdev_check_media_change+0x26d/0x310 [ 55.852141][ T3673] ? disk_events_poll_msecs_store+0x210/0x210 [ 55.852188][ T3673] floppy_revalidate.isra.0+0x801/0xae0 [ 55.852222][ T3673] floppy_open+0xac5/0xd70 [ 55.852257][ T3673] ? floppy_revalidate.isra.0+0xae0/0xae0 [ 55.852283][ T3673] blkdev_get_whole+0x99/0x2d0 [ 55.852314][ T3673] blkdev_get_by_dev.part.0+0x5ec/0xb90 [ 55.852346][ T3673] ? devcgroup_check_permission+0x1ab/0x440 [ 55.852382][ T3673] blkdev_get_by_dev+0x6b/0x80 [ 55.852412][ T3673] blkdev_open+0x13c/0x2c0 [ 55.852444][ T3673] do_dentry_open+0x4a1/0x11e0 [ 55.852497][ T3673] ? blkdev_close+0x80/0x80 [ 55.852530][ T3673] path_openat+0x1c71/0x2910 [ 55.852566][ T3673] ? path_lookupat+0x860/0x860 [ 55.852593][ T3673] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 55.852740][ T3673] do_filp_open+0x1aa/0x400 [ 55.852778][ T3673] ? may_open_dev+0xf0/0xf0 [ 55.852809][ T3673] ? rwlock_bug.part.0+0x90/0x90 [ 55.852839][ T3673] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 55.852863][ T3673] ? _find_next_bit+0x1e3/0x260 [ 55.852892][ T3673] ? _raw_spin_unlock+0x24/0x40 [ 55.852927][ T3673] ? alloc_fd+0x2f0/0x670 [ 55.852960][ T3673] do_sys_openat2+0x16d/0x4c0 [ 55.852998][ T3673] ? find_held_lock+0x2d/0x110 [ 55.853022][ T3673] ? build_open_flags+0x6f0/0x6f0 [ 55.853048][ T3673] ? __context_tracking_exit+0xb8/0xe0 [ 55.853075][ T3673] ? lock_downgrade+0x6e0/0x6e0 [ 55.853108][ T3673] __ia32_compat_sys_openat+0x13f/0x1f0 [ 55.853136][ T3673] ? __x64_compat_sys_open+0x1c0/0x1c0 [ 55.853170][ T3673] ? syscall_enter_from_user_mode_prepare+0x17/0x40 [ 55.853204][ T3673] __do_fast_syscall_32+0x65/0xf0 [ 55.853236][ T3673] do_fast_syscall_32+0x2f/0x70 [ 55.853266][ T3673] entry_SYSENTER_compat_after_hwframe+0x53/0x62 [ 55.853297][ T3673] RIP: 0023:0xf7f15549 [ 55.853316][ T3673] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 55.853337][ T3673] RSP: 002b:00000000ffb136c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 55.853360][ T3673] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 00000000ffb13710 [ 55.853375][ T3673] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000f7fbe000 [ 55.853390][ T3673] RBP: 0000000066666667 R08: 0000000000000000 R09: 0000000000000000 [ 55.853405][ T3673] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 55.853420][ T3673] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 55.853474][ T3673] [ 55.859587][ T3673] Kernel Offset: disabled VM DIAGNOSIS: 03:37:58 Registers: info registers vcpu 0 RAX=0000000000000007 RBX=0000000000000340 RCX=0000000000000340 RDX=0000000000000000 RSI=ffffffff812c3dbf RDI=0000000000000003 RBP=0000000000000000 RSP=ffffc90000007f70 R8 =0000000000000000 R9 =0000000000000001 R10=ffffffff812fb4f8 R11=0000000000000000 R12=0000000000000000 R13=0000000000000000 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff812c3dd8 RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 00007f2fc8813800 ffffffff 00c00000 GS =0000 ffff88802ca00000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00000000200005c0 CR3=0000000020d43000 CR4=00150ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00ff000000000000000000000000ff00 XMM03=3030203030203530205d303154202020 XMM04=00ff0000000000000000000000000000 XMM05=00ff0000000000000000000000000000 XMM06=33000a656c6c616320746e615f20363d XMM07=302e30322020205b203a6c656e72656b XMM08=2500656c6f736e6f632f7665642f000a XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000075 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff845e3761 RDI=ffffffff908bf3e0 RBP=ffffffff908bf3a0 RSP=ffffc90002b3f0c0 R8 =0000000000000000 R9 =0000000000000000 R10=ffffffff845e3752 R11=000000000000001f R12=0000000000000000 R13=0000000000000075 R14=ffffffff908bf3a0 R15=dffffc0000000000 RIP=ffffffff845e378b RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] FS =0000 0000000000000000 ffffffff 00c00000 GS =0063 ffff88802cb00000 ffffffff 00d0f300 DPL=3 DS [-WA] LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00000000f7f88ca8 CR3=0000000018139000 CR4=00150ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=25252525252525252525252525252525 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=6420333135323439343932343d747075 XMM04=3a303030302d627375206e6f205d7465 XMM05=45515b206573756f4d2031302e307620 XMM06=2c7475706e69203a313030302e313030 XMM07=6e65672d646968205d3154202020205b XMM08=4c2d746e65746e6f430a0d6465646f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 2 RAX=0000000000000007 RBX=0000000000000340 RCX=0000000000000340 RDX=0000000000000000 RSI=ffffffff812c3dbf RDI=0000000000000003 RBP=0000000000000002 RSP=ffffc90000590f70 R8 =0000000000000000 R9 =0000000000000001 R10=ffffffff812fb4f8 R11=0000000000000000 R12=0000000000000000 R13=0000000000000000 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff812c3dd8 RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88802cc00000 ffffffff 00c00000 LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe0000091000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe000008f000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00000000200005c0 CR3=000000001f2e9000 CR4=00150ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000008 XMM01=00007fee7c0aaef00000563a19e7e610 XMM02=00000000000003f80000000000000000 XMM03=00007fef21b8dd6b0000000000000000 XMM04=0f02000a0202000a0000000000000000 XMM05=00000000000000000000000000000600 XMM06=14000000000000000000000000000000 XMM07=00000050000000000000000016000e8e XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 3 RAX=0000000000000007 RBX=0000000000000340 RCX=0000000000000340 RDX=0000000000000000 RSI=ffffffff812c3dbf RDI=0000000000000003 RBP=0000000000000003 RSP=ffffc900005e8f70 R8 =0000000000000000 R9 =0000000000000001 R10=ffffffff812fb4f8 R11=0000000000000000 R12=0000000000000000 R13=0000000000000000 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff812c3dd8 RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88802cd00000 ffffffff 00c00000 LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe00000d8000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe00000d6000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000056212df17204 CR3=000000000ba8e000 CR4=00150ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=25252525252525252525252525252525 XMM01=00000000000000000000000000ff0000 XMM02=00000000000000000000000000ff0000 XMM03=00000000000000000000000000000000 XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=48474953206465766965636552007370 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000