# https://syzkaller.appspot.com/bug?id=4924296ca9faba20701b075d0e737700bae28d37 # See https://goo.gl/kgGztJ for information about syzkaller reproducers. #{"repeat":true,"procs":1,"slowdown":1,"sandbox":"none","fault_call":-1,"tun":true,"netdev":true,"resetnet":true,"cgroups":true,"binfmt_misc":true,"close_fds":true,"sysctl":true,"tmpdir":true,"segv":true} ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000006540)={0xfffffffffffffb71, [{}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {0x0}, {}, {}, {0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {0x0}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {0x0}, {}, {}, {}, {}, {0x0, 0x0}], 0xb3, "81f5a585bc6d25"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000001540)={0x8, [{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {r23, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {r7, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x4, "72b5559d5c6945"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000002540)={0x9, [{r404, r135}, {r373, r294}, {0x0}, {r322, r77}, {r88, r391}, {r464, r119}, {r421}, {}, {r434, r265}, {r253, r339}, {r356, r435}, {r166}, {r283, r114}, {r140, r432}, {r232, r403}, {r185, r91}, {r84, r335}, {r182, r223}, {r423, r372}, {r394, r169}, {r115, r306}, {r201, r165}, {r103, r450}, {0x0, r326}, {r131, r128}, {r336, r435}, {r415, r441}, {r266, r99}, {r318, r393}, {r123, r471}, {r453, r405}, {r249, r368}, {r256, r456}, {0x0, r214}, {0x0, r230}, {r455, r459}, {0x0}, {r455, r63}, {0x0, r66}, {r425, r233}, {r402, r193}, {r409, r227}, {r222, r83}, {r272, r361}, {r71, r150}, {r75}, {r417, r465}, {r268, r165}, {r281, r191}, {r84, r454}, {r175, r208}, {r69, r437}, {r98, r420}, {r219, r435}, {0x0, r106}, {r449, r114}, {r411, r134}, {r103, r190}, {0x0, r186}, {r152, r343}, {r234, r410}, {0x0, r180}, {r334, r191}, {r71, r174}, {0x0, r389}, {r245, r441}, {r328, 0x0}, {r336, r456}, {r392, r325}, {r314, r104}, {r122, r393}, {r92, 0x0}, {r221, r193}, {r125, 0x0}, {r115, r214}, {r80, r329}, {r155, r174}, {r364, r426}, {r64, r414}, {r322, r112}, {r440, r139}, {r243, r401}, {0x0, r289}, {r137, r261}, {r324, r335}, {r196, r227}, {r390, r53}, {r182, r294}, {r164, r418}, {0x0, r271}, {r65, r396}, {0x0, r388}, {r231, r210}, {r144, r313}, {r234, r310}, {r253, r269}, {r375, r469}, {r162, r257}, {r123, r396}, {r159, r116}, {r189, r204}, {r64, r289}, {r86, 0x0}, {0x0, r180}, {r460, r300}, {r421, r261}, {r447, r337}, {r252, r405}, {r258, r230}, {0x0, r416}, {r132, 0x0}, {r73, r401}, {r270, r339}, {r189, r248}, {r288, r85}, {r177, r161}, {r280, r257}, {r172, r235}, {r351, 0x0}, {r78, r200}, {r249, r271}, {0x0, r218}, {r413, r376}, {0x0, r214}, {r155, r212}, {r225, r398}, {r137, r220}, {r292, r349}, {r468, r463}, {r222, r279}, {r358, r254}, {r202, r167}, {r120, r153}, {r464, r87}, {r140, r273}, {r280, r248}, {r175, r143}, {r429, r104}, {r472, r212}, {r340, r323}, {r127, r374}, {r452, r312}, {r411, r74}, {r88, r310}, {r358, r214}, {r286, r108}, {r363, r227}, {r293, r248}, {r384, r475}, {r140, r237}, {r201, r376}, {r103, r379}, {r274, r224}, {r394, r284}, {r54, r326}, {r198, r57}, {r105, r393}, {r65}, {r98, r97}, {r344, r374}, {r369, r388}, {0x0, r422}, {r118, r382}, {r226, r89}, {r101, r153}, {r207, r95}, {r353, r173}, {r316, r223}, {0x0, r359}, {r400, r430}, {r470, r134}, {r404, r319}, {r52, 0x0}, {r262, r160}, {r75, r119}, {r249, r176}, {r146, r465}, {r183, r244}, {r177, r224}, {r386, r66}, {r472, r149}, {r118, r170}, {r183, r329}, {r159, r210}, {r177, r89}, {r221, 0x0}, {r82, r433}, {r240, r267}, {r103, r350}, {r182, r169}, {r166}, {r417, r323}, {0x0, r199}, {r413, r461}, {r438, r387}, {r392, r223}, {r330, r87}, {r419, r124}, {r107, r333}, {r247, r398}, {r371, r79}, {r276, r335}, {r363}, {r260, 0x0}, {r213, r457}, {r76, r370}, {r52, r178}, {r451, r216}, {r86, r224}, {r226, r420}, {r363, r139}, {r111, r216}, {r311, 0x0}, {r203, r475}, {r251, r91}, {r138, r473}, {r101, r95}, {r164, r350}, {r377, r467}, {r358, r188}, {0x0, r326}, {r431, r154}, {r311, r302}, {r327, r233}, {0x0, r191}, {r75, r284}, {r402, r160}, {r211, r465}, {r318, r372}, {r101, r265}, {r92, r287}, {r293, r379}, {r56, r208}, {r56, r261}, {r360, r91}, {r101, r347}, {r98, r214}, {r182, r433}, {r369, r160}, {r336, r357}, {r157, r433}, {r390}, {r336, r287}, {r234, r385}, {r344, r156}, {r314, r345}, {r205, r257}, {r209, r407}, {r309, r83}, {r272, r439}, {0x0, r57}, {r240, r362}, {r466, r282}, {r109, r244}, {r415, r126}], 0x3, "acfa812bff0b20"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000003540)={0x401, [{r245, r370}, {r351, r738}, {r427, r456}, {r694, r366}, {r649, 0x0}, {r201, r149}, {r539, r331}, {r714}, {r745, r55}, {r290, r255}, {r468, r457}, {r653, r473}, {r455, r707}, {r330}, {r84, 0x0}, {r700, r91}, {r71, r70}, {r630, r627}, {r496, r273}, {r69, r749}, {r344, r696}, {r530, r250}, {r590, r654}, {r555, r640}, {r61, r389}, {r367, r218}, {r495, r149}, {r358, r264}, {r207, r269}, {r691, r339}, {r490, r261}, {r474, r119}, {0x0, r732}, {r658, r457}, {0x0, r606}, {r702, r469}, {0x0, r265}, {r472, r753}, {r653, r224}, {r466, r503}, {r504, r72}, {r668, r736}, {r723, r592}, {r243, r430}, {r517, r618}, {r748, r659}, {r691, r500}, {0x0, r174}, {r519, r66}, {r71, r744}, {r531, r306}, {r311, r646}, {r642}, {r568, r654}, {r406}, {r338, r580}, {r245, r576}, {r755}, {r666, r525}, {r356, r533}, {r607, r600}, {r651, r493}, {r577, r518}, {r187, r463}, {r578, r199}, {r723, r145}, {r121, r275}, {r547, r370}, {r562, r339}, {r115, r667}, {r229, r285}, {r488, r289}, {r280, r294}, {r377, r74}, {r572, r556}, {r342, r712}, {r431, r170}, {r196, r365}, {}, {r673, r501}, {r563, r659}, {r202, r475}, {r720, r298}, {r663, 0x0}, {r146, r333}, {r760, r195}, {r202, r204}, {r512, 0x0}, {r455, r751}, {0x0, r100}, {r192, r387}, {r507}, {r221, r416}, {r436}, {r107, r486}, {r541, r646}, {r588, r708}, {0x0, r261}, {0x0}, {0x0, r567}, {r601, r361}, {r151}, {r464, r287}, {r172, r154}, {r647, r130}, {r390, r365}, {r616, r333}, {r611, r414}, {r417, r271}, {r404, r361}, {r620, r594}, {r232, r644}, {r701, r352}, {r395, r444}, {r272}, {r686, r556}, {r123, r110}, {r52, r631}, {r377, r525}, {r695, r749}, {r480, r362}, {r494, r214}, {r413, r677}, {r472, r587}, {r622, r709}, {r481, r432}, {r464, r535}, {r671, r193}, {r236, r612}, {r479, r641}, {r758, r401}, {r729, r569}, {r750, r319}, {r704, r239}, {r129, r544}, {r120, r467}, {r215, r181}, {0x0, r684}, {r226}, {r468, r93}, {0x0, r410}, {r132, r716}, {r232, r224}, {r241, r679}, {r76, r277}, {r585, r355}, {r381, r114}, {r413, 0x0}, {r94, r63}, {r570}, {r187}, {r583, r759}, {r402, r108}, {r222, r690}, {r175, r130}, {r555, r510}, {r324, r637}, {r451, r308}, {r146}, {r578, r744}, {r238, r265}, {r118, r749}, {r590, r220}, {r526, r548}, {r408, r697}, {0x0, r734}, {r96, r730}, {r543, r441}, {r71, r248}, {r478, r627}, {r297, r693}, {r292, r489}, {r521, r312}, {r514, r606}, {r655, r354}, {r574, r74}, {r623, r639}, {r733, r596}, {r84, r141}, {r534, r277}, {0x0, r749}, {r307, r285}, {r142, r487}, {0x0, r747}, {r356, r497}, {r597, r206}, {r505, r662}, {r514}, {r105, 0x0}, {r522, r637}, {r586, r428}, {r655, r163}, {r642, r692}, {0x0, r55}, {r107, r689}, {r683, r610}, {r404, r615}, {r534, r267}, {r758, r571}, {r719, r652}, {r251, r710}, {r706, r650}, {r109, r350}, {0x0, r277}, {r676, r463}, {r118, r510}, {r54, r437}, {r159, r648}, {r346, r703}, {r626, 0x0}, {r232}, {r406, r67}, {r324, r594}, {r718, r139}, {r249, r89}, {r484, r744}, {r381}, {r597, r154}, {r552, 0x0}, {r568, r87}, {r532, r321}, {r480}, {r509, r715}, {r476, r456}, {r660, r687}, {r82, r610}, {r243, r446}, {r466, r79}, {r608}, {r217}, {r575, r592}, {r746, r538}, {r207, r726}, {r378}, {r557, r365}, {r714, r457}, {r664, r567}, {r723, r62}, {r496, r598}, {r162, r713}, {r117, r542}, {0x0, r692}, {r633, r412}, {r281, r287}, {r202}, {0x0, r312}, {r593, r81}, {r443, r595}, {r502, r579}, {r582}, {r303, r216}, {r283, r648}, {r638, r68}, {r470}, {r251, r158}], 0x9, "e10433da69b638"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000004540)={0xbe5f, [{r59, r925}, {r840, r905}, {r799, r791}, {r96, r610}, {r491, r728}, {}, {r547, r913}, {r779, r893}, {r226, r359}, {r722, r108}, {r131, r250}, {r628, r147}, {r429, r545}, {r458, r652}, {r786, r854}, {r896, r130}, {r470, r191}, {r910, r181}, {r731, r677}, {r685, r767}, {r499, r762}, {r440, r136}, {r73, r656}, {r318, r917}, {r175, r214}, {r892, r591}, {r183, r424}, {0x0, r907}, {r82, r420}, {r635}, {r781, r850}, {r539, 0x0}, {r484, r573}, {r879, r709}, {r243, r600}, {r711, r193}, {r681, 0x0}, {r506, r527}, {r801, r233}, {r625, r778}, {0x0, r60}, {r661, r477}, {r810, r199}, {r492, r368}, {r540, r757}, {0x0, r576}, {r739, r843}, {0x0, r929}, {r58, r648}, {0x0, r600}, {r717, r753}, {r655}, {r888, r510}, {r417, r819}, {r196, r233}, {r419, r740}, {r421, r857}, {r260, r388}, {r752, r102}, {r680, r74}, {r584, r195}, {r56, r800}, {r470, r304}, {r906, r802}, {0x0, r291}, {r547, r852}, {r876, r426}, {r881}, {r626, r216}, {r704, r845}, {r796, r376}, {r919, r909}, {r340}, {r179, r909}, {0x0, r489}, {r283, r564}, {r540, r257}, {r609, r204}, {r35, r762}, {r549, r728}, {r837, r520}, {r839, r500}, {r828, r902}, {r721, r246}, {r829, r886}, {r826, r448}, {r537, r446}, {0x0, r790}, {r443, r473}, {r492, r374}, {r884, r629}, {r832, r372}, {r884, r365}, {r266, r416}, {r833, r770}, {r146, r859}, {r617, r854}, {r568, r817}, {r844, r567}, {r932, r887}, {r789, r269}, {r704, r523}, {r480}, {r399}, {r617, r410}, {r113, r742}, {r908, r261}, {r162, r483}, {r660}, {r524, r900}, {r924, r587}, {r737, r302}, {r251}, {r452, r246}, {0x0, r792}, {r198, r867}, {r804}, {r795, r822}, {r903, r580}, {r853, r261}, {r328, r643}, {r834, r359}, {r700, r554}, {r848}, {r324, r634}, {0x0, r273}, {r940, r747}, {r546, r678}, {r816, r317}, {}, {r805, r724}, {r837, r927}, {r577, r854}, {r808, r345}, {r935, r890}, {r614, r817}, {r536, r197}, {r221, r566}, {r938, r771}, {r228, r709}, {0x0, r289}, {r797, r218}, {r205}, {r868, r339}, {r645, r693}, {r775, r561}, {r829}, {r756, r687}, {r840, r525}, {r565, r296}, {r536, r589}, {r480, r435}, {r332, r558}, {r286, r855}, {r901, r650}, {r98, r818}, {r745, r285}, {r295, r824}, {r555, r603}, {r883, r899}, {r404, r605}, {r445, r889}, {r599, r871}, 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