, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r2, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) [ 211.666971][T21358] loop3: detected capacity change from 0 to 136 [ 211.680613][T21358] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 [ 211.695383][T21379] loop5: detected capacity change from 0 to 136 [ 211.735101][T21379] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 211.786875][T21379] loop5: detected capacity change from 0 to 136 [ 211.795473][T21379] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 04:04:07 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {r2, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0}, {}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f0000060ec0)={{r70, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000000500)={0x6, [{r154}, {r266, r238}, {0x0, r244}, {r273, r22}, {r41, r72}, {r70, r261}, {r71, r95}, {r237, r75}, {r120, r28}, {r278, r185}, {r74, r57}, {r193, r150}, {r263, r151}, {r233, r218}, {r245, r290}, {r56, r51}, {r91, r15}, {r127, r68}, {r18}, {0x0, r144}, {r243, r261}, {r205, r194}, {r45, r264}, {r100, r160}, {r31, r46}, {r122, r40}, {r6, r26}, {r88, r280}, {r177, r215}, {r283, r19}, {0x0, r149}, {r32, r238}, {0x0, r105}, {r45, r254}, {r193, r190}, {r198, r227}, {r50, r188}, {}, {0x0, r36}, {0x0, r146}, {r206, r38}, {r84}, {r116}, {}, {r152}, {0x0, r99}, {r41, r82}, {r191, r178}, {r56, r109}, {r241, r170}, {r29, r133}, {0x0, r292}, {r199}, {r58, r294}, {r174, r8}, {r219, r236}, {r205}, {r47, r97}, {r157, r257}, {r157, r224}, {r195, r168}, {r288, r186}, {r248, r163}, {r18, r93}, {r123, r132}, {r78, r7}, {r226, r79}, {r139, r228}, {r71, r228}, {r110}, {0x0, r114}, {r13, r145}, {r217, r145}, {r81, r287}, {r223, r126}, {r231, r69}, {}, {r131, r240}, {r98, r210}, {r80, r44}, {r207, r36}, {r242, r5}, {r167, r251}, {r115, r103}, {r196, r46}, {r64, r149}, {r284, r142}, {r180}, {r245, r4}, {r25, r30}, {r154, r175}, {r92, r188}, {r55, r255}, {r16, r117}, {r193, r282}, {0x0, r144}, {r269, r94}, {r43, r145}, {0x0, r168}, {r220, r82}, {r96}, {r245, r42}, {r53, r48}, {r167, r57}, {0x0, r113}, {r106, r24}, {r108, r87}, {r135}, {r226, r238}, {r212, r89}, {r122, r170}, {r258, r17}, {r183, r179}, {r119, r8}, {r143, r172}, {r184, r274}, {r98, r117}, {r56, r14}, {r252, r94}, {r35, r111}, {r256}, {0x0, r14}, {r148, r126}, {r256, r101}, {r62, r44}, {r216, r10}, {r66, r24}, {r39, r173}, {0x0, r227}, {r74}, {r249, r112}, {r143, r275}, {r137, r146}, {r67, r145}, {r205, r124}, {r98, r254}, {r156, r282}, {r271}, {r115, r281}, {r134, r24}, {r204, r107}, {r16}, {r83, r173}, {r291, r121}, {r235, r178}, {r67, r76}, {0x0, r36}, {0x0, r190}, {0x0, r185}, {r11, r140}, {r129, r61}, {r217, r76}, {r243, r65}, {r50}, {r77, r102}, {r161, r54}, {r272, r268}, {r252, r201}, {r272, r99}, {r120, r240}, {r250, r72}, {r226, r185}, {r262, r228}, {r239, r227}, {r284, r277}, {r127, r130}, {r58, r208}, {0x0, r147}, {r249, r294}, {r165}, {r119, r203}, {r260, r200}, {r169, r82}, {r193, r73}, {0x0, r246}, {r223, r211}, {r212, r247}, {r202}, {r27}, {r164, r267}, {r32, r194}, {r53, r264}, {r171, r259}, {r20, r225}, {0x0, r222}, {r243, r54}, {r202, r128}, {r37, r166}, {0x0, r168}, {r199, r26}, {r161, r234}, {r3, r213}, {r148}, {r206, r158}, {r209, r34}, {r159, r30}, {0x0, r179}, {r104, r63}, {0x0, r15}, {r52, r230}, {r116, r203}, {r286, r121}, {r265, r24}, {}, {r123, r282}, {r221, r33}, {r122, r125}, {r192, r228}, {r193, r117}, {r43}, {r60, r7}, {r187, r63}, {r229, r289}, {r141, r95}, {0x0, r112}, {r152, r93}, {r214, r10}, {r293, r208}, {r295, r42}, {r204, r253}, {r110, r153}, {r243, r138}, {0x0, r125}, {r100, r270}, {r276, r144}, {r66, r259}, {r176, r151}, {r66, r290}, {r189, r282}, {0x0, r51}, {r45, r287}, {r143, r287}, {r286, r190}, {r86, r125}, {r181, r162}, {r239, r89}, {r143, r232}, {r92, r257}, {r21, r59}, {r262, r211}, {r183, r12}, {r285, r114}, {r81, r153}, {r9, r138}, {r135, r49}, {r62, r136}, {r221, r150}, {r285, r279}, {r104, r118}, {r90, r30}, {r83, r279}, {r192, r182}, {r288, r85}, {0x0, r155}, {r23, r197}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) fchdir(0xffffffffffffffff) r296 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r296, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r296, r296, &(0x7f0000000240), 0x7fff) 04:04:07 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344fe3031", 0x6, 0x8800}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 212.145876][T21401] loop3: detected capacity change from 0 to 136 [ 212.154760][T21401] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 [ 212.163365][ C0] scsi_io_completion_action: 24 callbacks suppressed [ 212.163391][ C0] sd 0:0:1:0: tag#6821 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 212.179923][ C0] sd 0:0:1:0: tag#6821 CDB: opcode=0x75 (reserved) [ 212.186444][ C0] sd 0:0:1:0: tag#6821 CDB[00]: 75 68 9d 2d b5 9d 50 2e 99 c5 d5 c3 ca a8 7e 47 [ 212.195490][ C0] sd 0:0:1:0: tag#6821 CDB[10]: 9e 83 96 8f d1 ee fb 4b a6 d9 41 a2 2f b9 28 f2 [ 212.204487][ C0] sd 0:0:1:0: tag#6821 CDB[20]: f1 04:04:08 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0x6, 0x3f, 0xc5, 0x1f, 0x0, 0x4, 0x1008, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x5, 0x4, @perf_config_ext={0x8000, 0x3}, 0xc0, 0x100000000, 0xafa, 0x2, 0x4, 0x2b, 0x5, 0x0, 0x80000001, 0x0, 0xffff}, 0x0, 0x4, 0xffffffffffffffff, 0x8) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x80000001) ioctl$sock_inet_SIOCSIFPFLAGS(r2, 0x8934, &(0x7f0000000000)={'vlan1\x00'}) sendto$inet6(r2, &(0x7f0000000180)="c24f039b8163ac4bc79bb359045756f9017c66cacd5b57", 0x17, 0x4000004, &(0x7f00000001c0)={0xa, 0x4e21, 0x80000001, @loopback, 0x6}, 0x1c) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r4, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4) connect$inet6(r4, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, 0x1c) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x80000001) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r5, 0x6, 0x23, &(0x7f00000002c0)={&(0x7f0000ffb000/0x3000)=nil, 0x3000}, &(0x7f0000000300)=0x10) sendto$inet6(r3, &(0x7f00000000c0)="5d17931f2578c719343a6b91346c3053f6a9026dac09d49e8e210d46e2e84625738956c1342939475f1890b391b8736ca335c74938ffe1c42b6241623eba6ec18a992ce91588b563f8", 0x49, 0x4001, &(0x7f0000000140)={0xa, 0x4e23, 0x3ff, @local, 0x9}, 0x1c) listen(r0, 0x0) 04:04:08 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x6000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:08 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff43443030fe", 0x6, 0x8800}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:08 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r2, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) 04:04:08 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344300a31", 0x6, 0x8800}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 212.452414][T21422] loop3: detected capacity change from 0 to 136 [ 212.459447][T21423] loop5: detected capacity change from 0 to 136 [ 212.460418][ C0] sd 0:0:1:0: tag#6815 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 212.475527][ C0] sd 0:0:1:0: tag#6815 CDB: opcode=0x75 (reserved) [ 212.482020][ C0] sd 0:0:1:0: tag#6815 CDB[00]: 75 68 9d 2d b5 9d 50 2e 99 c5 d5 c3 ca a8 7e 47 [ 212.491056][ C0] sd 0:0:1:0: tag#6815 CDB[10]: 9e 83 96 8f d1 ee fb 4b a6 d9 41 a2 2f b9 28 f2 04:04:08 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0xc102}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:08 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r2, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) [ 212.500104][ C0] sd 0:0:1:0: tag#6815 CDB[20]: f1 [ 212.513506][T21422] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 [ 212.523065][T21423] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 04:04:08 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0xd602}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 212.585404][ C0] sd 0:0:1:0: tag#6825 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 212.595251][ C0] sd 0:0:1:0: tag#6825 CDB: opcode=0x75 (reserved) [ 212.601750][ C0] sd 0:0:1:0: tag#6825 CDB[00]: 75 68 9d 2d b5 9d 50 2e 99 c5 d5 c3 ca a8 7e 47 [ 212.610805][ C0] sd 0:0:1:0: tag#6825 CDB[10]: 9e 83 96 8f d1 ee fb 4b a6 d9 41 a2 2f b9 28 f2 [ 212.619871][ C0] sd 0:0:1:0: tag#6825 CDB[20]: f1 04:04:08 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0xd802}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:08 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r2, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) [ 212.686919][T21422] loop3: detected capacity change from 0 to 136 [ 212.690313][T21423] loop5: detected capacity change from 0 to 136 [ 212.707815][T21422] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 [ 212.719958][T21423] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 04:04:08 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {r2, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0}, {}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f0000060ec0)={{r70, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000000500)={0x6, [{r154}, {r266, r238}, {0x0, r244}, {r273, r22}, {r41, r72}, {r70, r261}, {r71, r95}, {r237, r75}, {r120, r28}, {r278, r185}, {r74, r57}, {r193, r150}, {r263, r151}, {r233, r218}, {r245, r290}, {r56, r51}, {r91, r15}, {r127, r68}, {r18}, {0x0, r144}, {r243, r261}, {r205, r194}, {r45, r264}, {r100, r160}, {r31, r46}, {r122, r40}, {r6, r26}, {r88, r280}, {r177, r215}, {r283, r19}, {0x0, r149}, {r32, r238}, {0x0, r105}, {r45, r254}, {r193, r190}, {r198, r227}, {r50, r188}, {}, {0x0, r36}, {0x0, r146}, {r206, r38}, {r84}, {r116}, {}, {r152}, {0x0, r99}, {r41, r82}, {r191, r178}, {r56, r109}, {r241, r170}, {r29, r133}, {0x0, r292}, {r199}, {r58, r294}, {r174, r8}, {r219, r236}, {r205}, {r47, r97}, {r157, r257}, {r157, r224}, {r195, r168}, {r288, r186}, {r248, r163}, {r18, r93}, {r123, r132}, {r78, r7}, {r226, r79}, {r139, r228}, {r71, r228}, {r110}, {0x0, r114}, {r13, r145}, {r217, r145}, {r81, r287}, {r223, r126}, {r231, r69}, {}, {r131, r240}, {r98, r210}, {r80, r44}, {r207, r36}, {r242, r5}, {r167, r251}, {r115, r103}, {r196, r46}, {r64, r149}, {r284, r142}, {r180}, {r245, r4}, {r25, r30}, {r154, r175}, {r92, r188}, {r55, r255}, {r16, r117}, {r193, r282}, {0x0, r144}, {r269, r94}, {r43, r145}, {0x0, r168}, {r220, r82}, {r96}, {r245, r42}, {r53, r48}, {r167, r57}, {0x0, r113}, {r106, r24}, {r108, r87}, {r135}, {r226, r238}, {r212, r89}, {r122, r170}, {r258, r17}, {r183, r179}, {r119, r8}, {r143, r172}, {r184, r274}, {r98, r117}, {r56, r14}, {r252, r94}, {r35, r111}, {r256}, {0x0, r14}, {r148, r126}, {r256, r101}, {r62, r44}, {r216, r10}, {r66, r24}, {r39, r173}, {0x0, r227}, {r74}, {r249, r112}, {r143, r275}, {r137, r146}, {r67, r145}, {r205, r124}, {r98, r254}, {r156, r282}, {r271}, {r115, r281}, {r134, r24}, {r204, r107}, {r16}, {r83, r173}, {r291, r121}, {r235, r178}, {r67, r76}, {0x0, r36}, {0x0, r190}, {0x0, r185}, {r11, r140}, {r129, r61}, {r217, r76}, {r243, r65}, {r50}, {r77, r102}, {r161, r54}, {r272, r268}, {r252, r201}, {r272, r99}, {r120, r240}, {r250, r72}, {r226, r185}, {r262, r228}, {r239, r227}, {r284, r277}, {r127, r130}, {r58, r208}, {0x0, r147}, {r249, r294}, {r165}, {r119, r203}, {r260, r200}, {r169, r82}, {r193, r73}, {0x0, r246}, {r223, r211}, {r212, r247}, {r202}, {r27}, {r164, r267}, {r32, r194}, {r53, r264}, {r171, r259}, {r20, r225}, {0x0, r222}, {r243, r54}, {r202, r128}, {r37, r166}, {0x0, r168}, {r199, r26}, {r161, r234}, {r3, r213}, {r148}, {r206, r158}, {r209, r34}, {r159, r30}, {0x0, r179}, {r104, r63}, {0x0, r15}, {r52, r230}, {r116, r203}, {r286, r121}, {r265, r24}, {}, {r123, r282}, {r221, r33}, {r122, r125}, {r192, r228}, {r193, r117}, {r43}, {r60, r7}, {r187, r63}, {r229, r289}, {r141, r95}, {0x0, r112}, {r152, r93}, {r214, r10}, {r293, r208}, {r295, r42}, {r204, r253}, {r110, r153}, {r243, r138}, {0x0, r125}, {r100, r270}, {r276, r144}, {r66, r259}, {r176, r151}, {r66, r290}, {r189, r282}, {0x0, r51}, {r45, r287}, {r143, r287}, {r286, r190}, {r86, r125}, {r181, r162}, {r239, r89}, {r143, r232}, {r92, r257}, {r21, r59}, {r262, r211}, {r183, r12}, {r285, r114}, {r81, r153}, {r9, r138}, {r135, r49}, {r62, r136}, {r221, r150}, {r285, r279}, {r104, r118}, {r90, r30}, {r83, r279}, {r192, r182}, {r288, r85}, {0x0, r155}, {r23, r197}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r296 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r296) r297 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r297, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r297, r297, &(0x7f0000000240), 0x7fff) 04:04:08 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x80000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 212.869914][ C1] sd 0:0:1:0: tag#6794 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 212.879768][ C1] sd 0:0:1:0: tag#6794 CDB: opcode=0x75 (reserved) [ 212.886295][ C1] sd 0:0:1:0: tag#6794 CDB[00]: 75 68 9d 2d b5 9d 50 2e 99 c5 d5 c3 ca a8 7e 47 [ 212.895342][ C1] sd 0:0:1:0: tag#6794 CDB[10]: 9e 83 96 8f d1 ee fb 4b a6 d9 41 a2 2f b9 28 f2 [ 212.904351][ C1] sd 0:0:1:0: tag#6794 CDB[20]: f1 04:04:09 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) listen(0xffffffffffffffff, 0x0) setsockopt$IP_VS_SO_SET_EDIT(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000)={0x16, @loopback, 0x4e24, 0x4, 'sh\x00', 0x30, 0x5, 0x41}, 0x2c) 04:04:09 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344302331", 0x6, 0x8800}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:09 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff43443030fe", 0x6, 0x8800}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:09 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r2, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) 04:04:09 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x400000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:09 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r2, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) 04:04:09 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {r2, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0}, {}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f0000060ec0)={{r70, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000000500)={0x6, [{r154}, {r266, r238}, {0x0, r244}, {r273, r22}, {r41, r72}, {r70, r261}, {r71, r95}, {r237, r75}, {r120, r28}, {r278, r185}, {r74, r57}, {r193, r150}, {r263, r151}, {r233, r218}, {r245, r290}, {r56, r51}, {r91, r15}, {r127, r68}, {r18}, {0x0, r144}, {r243, r261}, {r205, r194}, {r45, r264}, {r100, r160}, {r31, r46}, {r122, r40}, {r6, r26}, {r88, r280}, {r177, r215}, {r283, r19}, {0x0, r149}, {r32, r238}, {0x0, r105}, {r45, r254}, {r193, r190}, {r198, r227}, {r50, r188}, {}, {0x0, r36}, {0x0, r146}, {r206, r38}, {r84}, {r116}, {}, {r152}, {0x0, r99}, {r41, r82}, {r191, r178}, {r56, r109}, {r241, r170}, {r29, r133}, {0x0, r292}, {r199}, {r58, r294}, {r174, r8}, {r219, r236}, {r205}, {r47, r97}, {r157, r257}, {r157, r224}, {r195, r168}, {r288, r186}, {r248, r163}, {r18, r93}, {r123, r132}, {r78, r7}, {r226, r79}, {r139, r228}, {r71, r228}, {r110}, {0x0, r114}, {r13, r145}, {r217, r145}, {r81, r287}, {r223, r126}, {r231, r69}, {}, {r131, r240}, {r98, r210}, {r80, r44}, {r207, r36}, {r242, r5}, {r167, r251}, {r115, r103}, {r196, r46}, {r64, r149}, {r284, r142}, {r180}, {r245, r4}, {r25, r30}, {r154, r175}, {r92, r188}, {r55, r255}, {r16, r117}, {r193, r282}, {0x0, r144}, {r269, r94}, {r43, r145}, {0x0, r168}, {r220, r82}, {r96}, {r245, r42}, {r53, r48}, {r167, r57}, {0x0, r113}, {r106, r24}, {r108, r87}, {r135}, {r226, r238}, {r212, r89}, {r122, r170}, {r258, r17}, {r183, r179}, {r119, r8}, {r143, r172}, {r184, r274}, {r98, r117}, {r56, r14}, {r252, r94}, {r35, r111}, {r256}, {0x0, r14}, {r148, r126}, {r256, r101}, {r62, r44}, {r216, r10}, {r66, r24}, {r39, r173}, {0x0, r227}, {r74}, {r249, r112}, {r143, r275}, {r137, r146}, {r67, r145}, {r205, r124}, {r98, r254}, {r156, r282}, {r271}, {r115, r281}, {r134, r24}, {r204, r107}, {r16}, {r83, r173}, {r291, r121}, {r235, r178}, {r67, r76}, {0x0, r36}, {0x0, r190}, {0x0, r185}, {r11, r140}, {r129, r61}, {r217, r76}, {r243, r65}, {r50}, {r77, r102}, {r161, r54}, {r272, r268}, {r252, r201}, {r272, r99}, {r120, r240}, {r250, r72}, {r226, r185}, {r262, r228}, {r239, r227}, {r284, r277}, {r127, r130}, {r58, r208}, {0x0, r147}, {r249, r294}, {r165}, {r119, r203}, {r260, r200}, {r169, r82}, {r193, r73}, {0x0, r246}, {r223, r211}, {r212, r247}, {r202}, {r27}, {r164, r267}, {r32, r194}, {r53, r264}, {r171, r259}, {r20, r225}, {0x0, r222}, {r243, r54}, {r202, r128}, {r37, r166}, {0x0, r168}, {r199, r26}, {r161, r234}, {r3, r213}, {r148}, {r206, r158}, {r209, r34}, {r159, r30}, {0x0, r179}, {r104, r63}, {0x0, r15}, {r52, r230}, {r116, r203}, {r286, r121}, {r265, r24}, {}, {r123, r282}, {r221, r33}, {r122, r125}, {r192, r228}, {r193, r117}, {r43}, {r60, r7}, {r187, r63}, {r229, r289}, {r141, r95}, {0x0, r112}, {r152, r93}, {r214, r10}, {r293, r208}, {r295, r42}, {r204, r253}, {r110, r153}, {r243, r138}, {0x0, r125}, {r100, r270}, {r276, r144}, {r66, r259}, {r176, r151}, {r66, r290}, {r189, r282}, {0x0, r51}, {r45, r287}, {r143, r287}, {r286, r190}, {r86, r125}, {r181, r162}, {r239, r89}, {r143, r232}, {r92, r257}, {r21, r59}, {r262, r211}, {r183, r12}, {r285, r114}, {r81, r153}, {r9, r138}, {r135, r49}, {r62, r136}, {r221, r150}, {r285, r279}, {r104, r118}, {r90, r30}, {r83, r279}, {r192, r182}, {r288, r85}, {0x0, r155}, {r23, r197}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r296 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r296) r297 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r297, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r297, r297, &(0x7f0000000240), 0x7fff) [ 213.381176][T21493] loop5: detected capacity change from 0 to 136 [ 213.384771][T21494] loop3: detected capacity change from 0 to 136 [ 213.413022][T21494] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:09 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x80000001) close_range(r0, r2, 0x2) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x12, r0, 0x4d7b2000) listen(r3, 0x0) 04:04:09 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x600000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 213.434798][ C1] sd 0:0:1:0: tag#6828 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 213.444668][ C1] sd 0:0:1:0: tag#6828 CDB: opcode=0x75 (reserved) [ 213.451170][ C1] sd 0:0:1:0: tag#6828 CDB[00]: 75 68 9d 2d b5 9d 50 2e 99 c5 d5 c3 ca a8 7e 47 [ 213.456848][T21493] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 213.460217][ C1] sd 0:0:1:0: tag#6828 CDB[10]: 9e 83 96 8f d1 ee fb 4b a6 d9 41 a2 2f b9 28 f2 [ 213.477287][ C1] sd 0:0:1:0: tag#6828 CDB[20]: f1 04:04:09 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344302831", 0x6, 0x8800}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:09 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r0}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f0000060ec0)={{r1, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) [ 213.520750][T21493] loop5: detected capacity change from 0 to 136 [ 213.551097][T21493] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 04:04:09 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x70ee20}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 213.577371][T21522] loop3: detected capacity change from 0 to 136 04:04:09 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r0}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f0000060ec0)={{r1, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:09 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x5, 0x8800}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 213.627028][T21522] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:09 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x80ffff}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:09 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r0}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f0000060ec0)={{r1, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) [ 213.692195][T21522] loop3: detected capacity change from 0 to 136 [ 213.699846][T21541] loop5: detected capacity change from 0 to 136 [ 213.725434][T21522] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:09 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344302b31", 0x6, 0x8800}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:09 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0xc0ff20}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 213.753735][T21541] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 213.816027][T21541] loop5: detected capacity change from 0 to 136 [ 213.839513][T21564] loop3: detected capacity change from 0 to 136 [ 213.855282][T21541] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 213.869602][T21564] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:09 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {r2, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0}, {}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f0000060ec0)={{r70, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000000500)={0x6, [{r154}, {r266, r238}, {0x0, r244}, {r273, r22}, {r41, r72}, {r70, r261}, {r71, r95}, {r237, r75}, {r120, r28}, {r278, r185}, {r74, r57}, {r193, r150}, {r263, r151}, {r233, r218}, {r245, r290}, {r56, r51}, {r91, r15}, {r127, r68}, {r18}, {0x0, r144}, {r243, r261}, {r205, r194}, {r45, r264}, {r100, r160}, {r31, r46}, {r122, r40}, {r6, r26}, {r88, r280}, {r177, r215}, {r283, r19}, {0x0, r149}, {r32, r238}, {0x0, r105}, {r45, r254}, {r193, r190}, {r198, r227}, {r50, r188}, {}, {0x0, r36}, {0x0, r146}, {r206, r38}, {r84}, {r116}, {}, {r152}, {0x0, r99}, {r41, r82}, {r191, r178}, {r56, r109}, {r241, r170}, {r29, r133}, {0x0, r292}, {r199}, {r58, r294}, {r174, r8}, {r219, r236}, {r205}, {r47, r97}, {r157, r257}, {r157, r224}, {r195, r168}, {r288, r186}, {r248, r163}, {r18, r93}, {r123, r132}, {r78, r7}, {r226, r79}, {r139, r228}, {r71, r228}, {r110}, {0x0, r114}, {r13, r145}, {r217, r145}, {r81, r287}, {r223, r126}, {r231, r69}, {}, {r131, r240}, {r98, r210}, {r80, r44}, {r207, r36}, {r242, r5}, {r167, r251}, {r115, r103}, {r196, r46}, {r64, r149}, {r284, r142}, {r180}, {r245, r4}, {r25, r30}, {r154, r175}, {r92, r188}, {r55, r255}, {r16, r117}, {r193, r282}, {0x0, r144}, {r269, r94}, {r43, r145}, {0x0, r168}, {r220, r82}, {r96}, {r245, r42}, {r53, r48}, {r167, r57}, {0x0, r113}, {r106, r24}, {r108, r87}, {r135}, {r226, r238}, {r212, r89}, {r122, r170}, {r258, r17}, {r183, r179}, {r119, r8}, {r143, r172}, {r184, r274}, {r98, r117}, {r56, r14}, {r252, r94}, {r35, r111}, {r256}, {0x0, r14}, {r148, r126}, {r256, r101}, {r62, r44}, {r216, r10}, {r66, r24}, {r39, r173}, {0x0, r227}, {r74}, {r249, r112}, {r143, r275}, {r137, r146}, {r67, r145}, {r205, r124}, {r98, r254}, {r156, r282}, {r271}, {r115, r281}, {r134, r24}, {r204, r107}, {r16}, {r83, r173}, {r291, r121}, {r235, r178}, {r67, r76}, {0x0, r36}, {0x0, r190}, {0x0, r185}, {r11, r140}, {r129, r61}, {r217, r76}, {r243, r65}, {r50}, {r77, r102}, {r161, r54}, {r272, r268}, {r252, r201}, {r272, r99}, {r120, r240}, {r250, r72}, {r226, r185}, {r262, r228}, {r239, r227}, {r284, r277}, {r127, r130}, {r58, r208}, {0x0, r147}, {r249, r294}, {r165}, {r119, r203}, {r260, r200}, {r169, r82}, {r193, r73}, {0x0, r246}, {r223, r211}, {r212, r247}, {r202}, {r27}, {r164, r267}, {r32, r194}, {r53, r264}, {r171, r259}, {r20, r225}, {0x0, r222}, {r243, r54}, {r202, r128}, {r37, r166}, {0x0, r168}, {r199, r26}, {r161, r234}, {r3, r213}, {r148}, {r206, r158}, {r209, r34}, {r159, r30}, {0x0, r179}, {r104, r63}, {0x0, r15}, {r52, r230}, {r116, r203}, {r286, r121}, {r265, r24}, {}, {r123, r282}, {r221, r33}, {r122, r125}, {r192, r228}, {r193, r117}, {r43}, {r60, r7}, {r187, r63}, {r229, r289}, {r141, r95}, {0x0, r112}, {r152, r93}, {r214, r10}, {r293, r208}, {r295, r42}, {r204, r253}, {r110, r153}, {r243, r138}, {0x0, r125}, {r100, r270}, {r276, r144}, {r66, r259}, {r176, r151}, {r66, r290}, {r189, r282}, {0x0, r51}, {r45, r287}, {r143, r287}, {r286, r190}, {r86, r125}, {r181, r162}, {r239, r89}, {r143, r232}, {r92, r257}, {r21, r59}, {r262, r211}, {r183, r12}, {r285, r114}, {r81, r153}, {r9, r138}, {r135, r49}, {r62, r136}, {r221, r150}, {r285, r279}, {r104, r118}, {r90, r30}, {r83, r279}, {r192, r182}, {r288, r85}, {0x0, r155}, {r23, r197}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r296 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r296) r297 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r297, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r297, r297, &(0x7f0000000240), 0x7fff) [ 214.091444][ C0] sd 0:0:1:0: tag#6798 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 214.101306][ C0] sd 0:0:1:0: tag#6798 CDB: opcode=0x75 (reserved) [ 214.107799][ C0] sd 0:0:1:0: tag#6798 CDB[00]: 75 68 9d 2d b5 9d 50 2e 99 c5 d5 c3 ca a8 7e 47 [ 214.116822][ C0] sd 0:0:1:0: tag#6798 CDB[10]: 9e 83 96 8f d1 ee fb 4b a6 d9 41 a2 2f b9 28 f2 [ 214.125846][ C0] sd 0:0:1:0: tag#6798 CDB[20]: f1 04:04:10 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r2, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) 04:04:10 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0xc0ffff}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:10 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344302d31", 0x6, 0x8800}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:10 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x9, 0x8800}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 214.430200][ C1] sd 0:0:1:0: tag#6802 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 214.432066][T21588] loop3: detected capacity change from 0 to 136 [ 214.440047][ C1] sd 0:0:1:0: tag#6802 CDB: opcode=0x75 (reserved) [ 214.446792][T21589] loop5: detected capacity change from 0 to 136 [ 214.452799][ C1] sd 0:0:1:0: tag#6802 CDB[00]: 75 68 9d 2d b5 9d 50 2e 99 c5 d5 c3 ca a8 7e 47 [ 214.468054][ C1] sd 0:0:1:0: tag#6802 CDB[10]: 9e 83 96 8f d1 ee fb 4b a6 d9 41 a2 2f b9 28 f2 [ 214.477086][ C1] sd 0:0:1:0: tag#6802 CDB[20]: f1 [ 214.478715][T21589] ISOFS: Unable to identify CD-ROM format. [ 214.492781][T21588] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:10 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0xd0ff20}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:10 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r2, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) [ 214.541564][T21588] loop3: detected capacity change from 0 to 136 [ 214.550757][T21589] loop5: detected capacity change from 0 to 136 [ 214.563407][T21588] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 [ 214.571566][T21589] ISOFS: Unable to identify CD-ROM format. 04:04:10 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff434430fe31", 0x6, 0x8800}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:10 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0xa, 0x8800}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:10 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0xf0ff1f}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 214.647602][ C0] sd 0:0:1:0: tag#6841 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 214.657458][ C0] sd 0:0:1:0: tag#6841 CDB: opcode=0x75 (reserved) [ 214.663960][ C0] sd 0:0:1:0: tag#6841 CDB[00]: 75 68 9d 2d b5 9d 50 2e 99 c5 d5 c3 ca a8 7e 47 [ 214.673030][ C0] sd 0:0:1:0: tag#6841 CDB[10]: 9e 83 96 8f d1 ee fb 4b a6 d9 41 a2 2f b9 28 f2 [ 214.682082][ C0] sd 0:0:1:0: tag#6841 CDB[20]: f1 04:04:10 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r2, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) [ 214.700414][T21622] loop3: detected capacity change from 0 to 136 [ 214.708122][T21624] loop5: detected capacity change from 0 to 136 [ 214.742714][T21624] ISOFS: Unable to identify CD-ROM format. [ 214.757628][ C1] sd 0:0:1:0: tag#6827 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 214.767500][ C1] sd 0:0:1:0: tag#6827 CDB: opcode=0x75 (reserved) [ 214.774010][ C1] sd 0:0:1:0: tag#6827 CDB[00]: 75 68 9d 2d b5 9d 50 2e 99 c5 d5 c3 ca a8 7e 47 [ 214.783049][ C1] sd 0:0:1:0: tag#6827 CDB[10]: 9e 83 96 8f d1 ee fb 4b a6 d9 41 a2 2f b9 28 f2 04:04:10 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r2, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) [ 214.792093][ C1] sd 0:0:1:0: tag#6827 CDB[20]: f1 [ 214.809545][T21622] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:10 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {r2, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0}, {}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f0000060ec0)={{r70, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000000500)={0x6, [{r154}, {r266, r238}, {0x0, r244}, {r273, r22}, {r41, r72}, {r70, r261}, {r71, r95}, {r237, r75}, {r120, r28}, {r278, r185}, {r74, r57}, {r193, r150}, {r263, r151}, {r233, r218}, {r245, r290}, {r56, r51}, {r91, r15}, {r127, r68}, {r18}, {0x0, r144}, {r243, r261}, {r205, r194}, {r45, r264}, {r100, r160}, {r31, r46}, {r122, r40}, {r6, r26}, {r88, r280}, {r177, r215}, {r283, r19}, {0x0, r149}, {r32, r238}, {0x0, r105}, {r45, r254}, {r193, r190}, {r198, r227}, {r50, r188}, {}, {0x0, r36}, {0x0, r146}, {r206, r38}, {r84}, {r116}, {}, {r152}, {0x0, r99}, {r41, r82}, {r191, r178}, {r56, r109}, {r241, r170}, {r29, r133}, {0x0, r292}, {r199}, {r58, r294}, {r174, r8}, {r219, r236}, {r205}, {r47, r97}, {r157, r257}, {r157, r224}, {r195, r168}, {r288, r186}, {r248, r163}, {r18, r93}, {r123, r132}, {r78, r7}, {r226, r79}, {r139, r228}, {r71, r228}, {r110}, {0x0, r114}, {r13, r145}, {r217, r145}, {r81, r287}, {r223, r126}, {r231, r69}, {}, {r131, r240}, {r98, r210}, {r80, r44}, {r207, r36}, {r242, r5}, {r167, r251}, {r115, r103}, {r196, r46}, {r64, r149}, {r284, r142}, {r180}, {r245, r4}, {r25, r30}, {r154, r175}, {r92, r188}, {r55, r255}, {r16, r117}, {r193, r282}, {0x0, r144}, {r269, r94}, {r43, r145}, {0x0, r168}, {r220, r82}, {r96}, {r245, r42}, {r53, r48}, {r167, r57}, {0x0, r113}, {r106, r24}, {r108, r87}, {r135}, {r226, r238}, {r212, r89}, {r122, r170}, {r258, r17}, {r183, r179}, {r119, r8}, {r143, r172}, {r184, r274}, {r98, r117}, {r56, r14}, {r252, r94}, {r35, r111}, {r256}, {0x0, r14}, {r148, r126}, {r256, r101}, {r62, r44}, {r216, r10}, {r66, r24}, {r39, r173}, {0x0, r227}, {r74}, {r249, r112}, {r143, r275}, {r137, r146}, {r67, r145}, {r205, r124}, {r98, r254}, {r156, r282}, {r271}, {r115, r281}, {r134, r24}, {r204, r107}, {r16}, {r83, r173}, {r291, r121}, {r235, r178}, {r67, r76}, {0x0, r36}, {0x0, r190}, {0x0, r185}, {r11, r140}, {r129, r61}, {r217, r76}, {r243, r65}, {r50}, {r77, r102}, {r161, r54}, {r272, r268}, {r252, r201}, {r272, r99}, {r120, r240}, {r250, r72}, {r226, r185}, {r262, r228}, {r239, r227}, {r284, r277}, {r127, r130}, {r58, r208}, {0x0, r147}, {r249, r294}, {r165}, {r119, r203}, {r260, r200}, {r169, r82}, {r193, r73}, {0x0, r246}, {r223, r211}, {r212, r247}, {r202}, {r27}, {r164, r267}, {r32, r194}, {r53, r264}, {r171, r259}, {r20, r225}, {0x0, r222}, {r243, r54}, {r202, r128}, {r37, r166}, {0x0, r168}, {r199, r26}, {r161, r234}, {r3, r213}, {r148}, {r206, r158}, {r209, r34}, {r159, r30}, {0x0, r179}, {r104, r63}, {0x0, r15}, {r52, r230}, {r116, r203}, {r286, r121}, {r265, r24}, {}, {r123, r282}, {r221, r33}, {r122, r125}, {r192, r228}, {r193, r117}, {r43}, {r60, r7}, {r187, r63}, {r229, r289}, {r141, r95}, {0x0, r112}, {r152, r93}, {r214, r10}, {r293, r208}, {r295, r42}, {r204, r253}, {r110, r153}, {r243, r138}, {0x0, r125}, {r100, r270}, {r276, r144}, {r66, r259}, {r176, r151}, {r66, r290}, {r189, r282}, {0x0, r51}, {r45, r287}, {r143, r287}, {r286, r190}, {r86, r125}, {r181, r162}, {r239, r89}, {r143, r232}, {r92, r257}, {r21, r59}, {r262, r211}, {r183, r12}, {r285, r114}, {r81, r153}, {r9, r138}, {r135, r49}, {r62, r136}, {r221, r150}, {r285, r279}, {r104, r118}, {r90, r30}, {r83, r279}, {r192, r182}, {r288, r85}, {0x0, r155}, {r23, r197}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r296 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r296) r297 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r297, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r297, r297, &(0x7f0000000240), 0x7fff) 04:04:10 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0xf, 0x8800}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:10 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x1000000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:10 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r2, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) [ 214.884640][T21622] loop3: detected capacity change from 0 to 136 [ 214.902967][T21622] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:10 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff434430300a", 0x6, 0x8800}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 214.960304][ C1] sd 0:0:1:0: tag#6837 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 214.969009][T21651] loop5: detected capacity change from 0 to 136 [ 214.970150][ C1] sd 0:0:1:0: tag#6837 CDB: opcode=0x75 (reserved) [ 214.982868][ C1] sd 0:0:1:0: tag#6837 CDB[00]: 75 68 9d 2d b5 9d 50 2e 99 c5 d5 c3 ca a8 7e 47 [ 214.991927][ C1] sd 0:0:1:0: tag#6837 CDB[10]: 9e 83 96 8f d1 ee fb 4b a6 d9 41 a2 2f b9 28 f2 [ 215.001001][ C1] sd 0:0:1:0: tag#6837 CDB[20]: f1 04:04:10 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x2000000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 215.012689][T21651] ISOFS: Unable to identify CD-ROM format. 04:04:10 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {r2, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0}, {}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f0000060ec0)={{r70, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000000500)={0x6, [{r154}, {r266, r238}, {0x0, r244}, {r273, r22}, {r41, r72}, {r70, r261}, {r71, r95}, {r237, r75}, {r120, r28}, {r278, r185}, {r74, r57}, {r193, r150}, {r263, r151}, {r233, r218}, {r245, r290}, {r56, r51}, {r91, r15}, {r127, r68}, {r18}, {0x0, r144}, {r243, r261}, {r205, r194}, {r45, r264}, {r100, r160}, {r31, r46}, {r122, r40}, {r6, r26}, {r88, r280}, {r177, r215}, {r283, r19}, {0x0, r149}, {r32, r238}, {0x0, r105}, {r45, r254}, {r193, r190}, {r198, r227}, {r50, r188}, {}, {0x0, r36}, {0x0, r146}, {r206, r38}, {r84}, {r116}, {}, {r152}, {0x0, r99}, {r41, r82}, {r191, r178}, {r56, r109}, {r241, r170}, {r29, r133}, {0x0, r292}, {r199}, {r58, r294}, {r174, r8}, {r219, r236}, {r205}, {r47, r97}, {r157, r257}, {r157, r224}, {r195, r168}, {r288, r186}, {r248, r163}, {r18, r93}, {r123, r132}, {r78, r7}, {r226, r79}, {r139, r228}, {r71, r228}, {r110}, {0x0, r114}, {r13, r145}, {r217, r145}, {r81, r287}, {r223, r126}, {r231, r69}, {}, {r131, r240}, {r98, r210}, {r80, r44}, {r207, r36}, {r242, r5}, {r167, r251}, {r115, r103}, {r196, r46}, {r64, r149}, {r284, r142}, {r180}, {r245, r4}, {r25, r30}, {r154, r175}, {r92, r188}, {r55, r255}, {r16, r117}, {r193, r282}, {0x0, r144}, {r269, r94}, {r43, r145}, {0x0, r168}, {r220, r82}, {r96}, {r245, r42}, {r53, r48}, {r167, r57}, {0x0, r113}, {r106, r24}, {r108, r87}, {r135}, {r226, r238}, {r212, r89}, {r122, r170}, {r258, r17}, {r183, r179}, {r119, r8}, {r143, r172}, {r184, r274}, {r98, r117}, {r56, r14}, {r252, r94}, {r35, r111}, {r256}, {0x0, r14}, {r148, r126}, {r256, r101}, {r62, r44}, {r216, r10}, {r66, r24}, {r39, r173}, {0x0, r227}, {r74}, {r249, r112}, {r143, r275}, {r137, r146}, {r67, r145}, {r205, r124}, {r98, r254}, {r156, r282}, {r271}, {r115, r281}, {r134, r24}, {r204, r107}, {r16}, {r83, r173}, {r291, r121}, {r235, r178}, {r67, r76}, {0x0, r36}, {0x0, r190}, {0x0, r185}, {r11, r140}, {r129, r61}, {r217, r76}, {r243, r65}, {r50}, {r77, r102}, {r161, r54}, {r272, r268}, {r252, r201}, {r272, r99}, {r120, r240}, {r250, r72}, {r226, r185}, {r262, r228}, {r239, r227}, {r284, r277}, {r127, r130}, {r58, r208}, {0x0, r147}, {r249, r294}, {r165}, {r119, r203}, {r260, r200}, {r169, r82}, {r193, r73}, {0x0, r246}, {r223, r211}, {r212, r247}, {r202}, {r27}, {r164, r267}, {r32, r194}, {r53, r264}, {r171, r259}, {r20, r225}, {0x0, r222}, {r243, r54}, {r202, r128}, {r37, r166}, {0x0, r168}, {r199, r26}, {r161, r234}, {r3, r213}, {r148}, {r206, r158}, {r209, r34}, {r159, r30}, {0x0, r179}, {r104, r63}, {0x0, r15}, {r52, r230}, {r116, r203}, {r286, r121}, {r265, r24}, {}, {r123, r282}, {r221, r33}, {r122, r125}, {r192, r228}, {r193, r117}, {r43}, {r60, r7}, {r187, r63}, {r229, r289}, {r141, r95}, {0x0, r112}, {r152, r93}, {r214, r10}, {r293, r208}, {r295, r42}, {r204, r253}, {r110, r153}, {r243, r138}, {0x0, r125}, {r100, r270}, {r276, r144}, {r66, r259}, {r176, r151}, {r66, r290}, {r189, r282}, {0x0, r51}, {r45, r287}, {r143, r287}, {r286, r190}, {r86, r125}, {r181, r162}, {r239, r89}, {r143, r232}, {r92, r257}, {r21, r59}, {r262, r211}, {r183, r12}, {r285, r114}, {r81, r153}, {r9, r138}, {r135, r49}, {r62, r136}, {r221, r150}, {r285, r279}, {r104, r118}, {r90, r30}, {r83, r279}, {r192, r182}, {r288, r85}, {0x0, r155}, {r23, r197}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r296 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r296) r297 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r297, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r297, r297, &(0x7f0000000240), 0x7fff) 04:04:10 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x2040000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:10 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r2, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) [ 215.127164][T21651] loop5: detected capacity change from 0 to 136 [ 215.135771][T21651] ISOFS: Unable to identify CD-ROM format. [ 215.163472][T21670] loop3: detected capacity change from 0 to 136 04:04:10 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {r2, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0}, {}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f0000060ec0)={{r70, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000000500)={0x6, [{r154}, {r266, r238}, {0x0, r244}, {r273, r22}, {r41, r72}, {r70, r261}, {r71, r95}, {r237, r75}, {r120, r28}, {r278, r185}, {r74, r57}, {r193, r150}, {r263, r151}, {r233, r218}, {r245, r290}, {r56, r51}, {r91, r15}, {r127, r68}, {r18}, {0x0, r144}, {r243, r261}, {r205, r194}, {r45, r264}, {r100, r160}, {r31, r46}, {r122, r40}, {r6, r26}, {r88, r280}, {r177, r215}, {r283, r19}, {0x0, r149}, {r32, r238}, {0x0, r105}, {r45, r254}, {r193, r190}, {r198, r227}, {r50, r188}, {}, {0x0, r36}, {0x0, r146}, {r206, r38}, {r84}, {r116}, {}, {r152}, {0x0, r99}, {r41, r82}, {r191, r178}, {r56, r109}, {r241, r170}, {r29, r133}, {0x0, r292}, {r199}, {r58, r294}, {r174, r8}, {r219, r236}, {r205}, {r47, r97}, {r157, r257}, {r157, r224}, {r195, r168}, {r288, r186}, {r248, r163}, {r18, r93}, {r123, r132}, {r78, r7}, {r226, r79}, {r139, r228}, {r71, r228}, {r110}, {0x0, r114}, {r13, r145}, {r217, r145}, {r81, r287}, {r223, r126}, {r231, r69}, {}, {r131, r240}, {r98, r210}, {r80, r44}, {r207, r36}, {r242, r5}, {r167, r251}, {r115, r103}, {r196, r46}, {r64, r149}, {r284, r142}, {r180}, {r245, r4}, {r25, r30}, {r154, r175}, {r92, r188}, {r55, r255}, {r16, r117}, {r193, r282}, {0x0, r144}, {r269, r94}, {r43, r145}, {0x0, r168}, {r220, r82}, {r96}, {r245, r42}, {r53, r48}, {r167, r57}, {0x0, r113}, {r106, r24}, {r108, r87}, {r135}, {r226, r238}, {r212, r89}, {r122, r170}, {r258, r17}, {r183, r179}, {r119, r8}, {r143, r172}, {r184, r274}, {r98, r117}, {r56, r14}, {r252, r94}, {r35, r111}, {r256}, {0x0, r14}, {r148, r126}, {r256, r101}, {r62, r44}, {r216, r10}, {r66, r24}, {r39, r173}, {0x0, r227}, {r74}, {r249, r112}, {r143, r275}, {r137, r146}, {r67, r145}, {r205, r124}, {r98, r254}, {r156, r282}, {r271}, {r115, r281}, {r134, r24}, {r204, r107}, {r16}, {r83, r173}, {r291, r121}, {r235, r178}, {r67, r76}, {0x0, r36}, {0x0, r190}, {0x0, r185}, {r11, r140}, {r129, r61}, {r217, r76}, {r243, r65}, {r50}, {r77, r102}, {r161, r54}, {r272, r268}, {r252, r201}, {r272, r99}, {r120, r240}, {r250, r72}, {r226, r185}, {r262, r228}, {r239, r227}, {r284, r277}, {r127, r130}, {r58, r208}, {0x0, r147}, {r249, r294}, {r165}, {r119, r203}, {r260, r200}, {r169, r82}, {r193, r73}, {0x0, r246}, {r223, r211}, {r212, r247}, {r202}, {r27}, {r164, r267}, {r32, r194}, {r53, r264}, {r171, r259}, {r20, r225}, {0x0, r222}, {r243, r54}, {r202, r128}, {r37, r166}, {0x0, r168}, {r199, r26}, {r161, r234}, {r3, r213}, {r148}, {r206, r158}, {r209, r34}, {r159, r30}, {0x0, r179}, {r104, r63}, {0x0, r15}, {r52, r230}, {r116, r203}, {r286, r121}, {r265, r24}, {}, {r123, r282}, {r221, r33}, {r122, r125}, {r192, r228}, {r193, r117}, {r43}, {r60, r7}, {r187, r63}, {r229, r289}, {r141, r95}, {0x0, r112}, {r152, r93}, {r214, r10}, {r293, r208}, {r295, r42}, {r204, r253}, {r110, r153}, {r243, r138}, {0x0, r125}, {r100, r270}, {r276, r144}, {r66, r259}, {r176, r151}, {r66, r290}, {r189, r282}, {0x0, r51}, {r45, r287}, {r143, r287}, {r286, r190}, {r86, r125}, {r181, r162}, {r239, r89}, {r143, r232}, {r92, r257}, {r21, r59}, {r262, r211}, {r183, r12}, {r285, r114}, {r81, r153}, {r9, r138}, {r135, r49}, {r62, r136}, {r221, r150}, {r285, r279}, {r104, r118}, {r90, r30}, {r83, r279}, {r192, r182}, {r288, r85}, {0x0, r155}, {r23, r197}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r296 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r296) r297 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r297, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r297, r297, &(0x7f0000000240), 0x7fff) 04:04:10 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0xfe, 0x8800}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 215.204730][T21670] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:11 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x4000000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 215.268840][T21685] loop5: detected capacity change from 0 to 136 [ 215.286126][T21670] loop3: detected capacity change from 0 to 136 [ 215.299975][T21670] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:11 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r2, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) [ 215.329848][T21685] ISOFS: Unable to identify CD-ROM format. 04:04:11 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {r2, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0}, {}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f0000060ec0)={{r70, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000000500)={0x6, [{r154}, {r266, r238}, {0x0, r244}, {r273, r22}, {r41, r72}, {r70, r261}, {r71, r95}, {r237, r75}, {r120, r28}, {r278, r185}, {r74, r57}, {r193, r150}, {r263, r151}, {r233, r218}, {r245, r290}, {r56, r51}, {r91, r15}, {r127, r68}, {r18}, {0x0, r144}, {r243, r261}, {r205, r194}, {r45, r264}, {r100, r160}, {r31, r46}, {r122, r40}, {r6, r26}, {r88, r280}, {r177, r215}, {r283, r19}, {0x0, r149}, {r32, r238}, {0x0, r105}, {r45, r254}, {r193, r190}, {r198, r227}, {r50, r188}, {}, {0x0, r36}, {0x0, r146}, {r206, r38}, {r84}, {r116}, {}, {r152}, {0x0, r99}, {r41, r82}, {r191, r178}, {r56, r109}, {r241, r170}, {r29, r133}, {0x0, r292}, {r199}, {r58, r294}, {r174, r8}, {r219, r236}, {r205}, {r47, r97}, {r157, r257}, {r157, r224}, {r195, r168}, {r288, r186}, {r248, r163}, {r18, r93}, {r123, r132}, {r78, r7}, {r226, r79}, {r139, r228}, {r71, r228}, {r110}, {0x0, r114}, {r13, r145}, {r217, r145}, {r81, r287}, {r223, r126}, {r231, r69}, {}, {r131, r240}, {r98, r210}, {r80, r44}, {r207, r36}, {r242, r5}, {r167, r251}, {r115, r103}, {r196, r46}, {r64, r149}, {r284, r142}, {r180}, {r245, r4}, {r25, r30}, {r154, r175}, {r92, r188}, {r55, r255}, {r16, r117}, {r193, r282}, {0x0, r144}, {r269, r94}, {r43, r145}, {0x0, r168}, {r220, r82}, {r96}, {r245, r42}, {r53, r48}, {r167, r57}, {0x0, r113}, {r106, r24}, {r108, r87}, {r135}, {r226, r238}, {r212, r89}, {r122, r170}, {r258, r17}, {r183, r179}, {r119, r8}, {r143, r172}, {r184, r274}, {r98, r117}, {r56, r14}, {r252, r94}, {r35, r111}, {r256}, {0x0, r14}, {r148, r126}, {r256, r101}, {r62, r44}, {r216, r10}, {r66, r24}, {r39, r173}, {0x0, r227}, {r74}, {r249, r112}, {r143, r275}, {r137, r146}, {r67, r145}, {r205, r124}, {r98, r254}, {r156, r282}, {r271}, {r115, r281}, {r134, r24}, {r204, r107}, {r16}, {r83, r173}, {r291, r121}, {r235, r178}, {r67, r76}, {0x0, r36}, {0x0, r190}, {0x0, r185}, {r11, r140}, {r129, r61}, {r217, r76}, {r243, r65}, {r50}, {r77, r102}, {r161, r54}, {r272, r268}, {r252, r201}, {r272, r99}, {r120, r240}, {r250, r72}, {r226, r185}, {r262, r228}, {r239, r227}, {r284, r277}, {r127, r130}, {r58, r208}, {0x0, r147}, {r249, r294}, {r165}, {r119, r203}, {r260, r200}, {r169, r82}, {r193, r73}, {0x0, r246}, {r223, r211}, {r212, r247}, {r202}, {r27}, {r164, r267}, {r32, r194}, {r53, r264}, {r171, r259}, {r20, r225}, {0x0, r222}, {r243, r54}, {r202, r128}, {r37, r166}, {0x0, r168}, {r199, r26}, {r161, r234}, {r3, r213}, {r148}, {r206, r158}, {r209, r34}, {r159, r30}, {0x0, r179}, {r104, r63}, {0x0, r15}, {r52, r230}, {r116, r203}, {r286, r121}, {r265, r24}, {}, {r123, r282}, {r221, r33}, {r122, r125}, {r192, r228}, {r193, r117}, {r43}, {r60, r7}, {r187, r63}, {r229, r289}, {r141, r95}, {0x0, r112}, {r152, r93}, {r214, r10}, {r293, r208}, {r295, r42}, {r204, r253}, {r110, r153}, {r243, r138}, {0x0, r125}, {r100, r270}, {r276, r144}, {r66, r259}, {r176, r151}, {r66, r290}, {r189, r282}, {0x0, r51}, {r45, r287}, {r143, r287}, {r286, r190}, {r86, r125}, {r181, r162}, {r239, r89}, {r143, r232}, {r92, r257}, {r21, r59}, {r262, r211}, {r183, r12}, {r285, r114}, {r81, r153}, {r9, r138}, {r135, r49}, {r62, r136}, {r221, r150}, {r285, r279}, {r104, r118}, {r90, r30}, {r83, r279}, {r192, r182}, {r288, r85}, {0x0, r155}, {r23, r197}], 0x7, "a313a36fbfa79b"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r296 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r296) r297 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r297, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r297, r297, &(0x7f0000000240), 0x7fff) 04:04:11 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff43443030fe", 0x6, 0x8800}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:11 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x6040000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:11 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r2, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) [ 215.392153][T21685] loop5: detected capacity change from 0 to 136 [ 215.412889][T21685] ISOFS: Unable to identify CD-ROM format. 04:04:11 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x768, 0x8800}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 215.482551][T21718] loop3: detected capacity change from 0 to 136 [ 215.519079][T21718] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:11 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {r2, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0}, {}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f0000060ec0)={{r70, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000000500)={0x6, [{r154}, {r266, r238}, {0x0, r244}, {r273, r22}, {r41, r72}, {r70, r261}, {r71, r95}, {r237, r75}, {r120, r28}, {r278, r185}, {r74, r57}, {r193, r150}, {r263, r151}, {r233, r218}, {r245, r290}, {r56, r51}, {r91, r15}, {r127, r68}, {r18}, {0x0, r144}, {r243, r261}, {r205, r194}, {r45, r264}, {r100, r160}, {r31, r46}, {r122, r40}, {r6, r26}, {r88, r280}, {r177, r215}, {r283, r19}, {0x0, r149}, {r32, r238}, {0x0, r105}, {r45, r254}, {r193, r190}, {r198, r227}, {r50, r188}, {}, {0x0, r36}, {0x0, r146}, {r206, r38}, {r84}, {r116}, {}, {r152}, {0x0, r99}, {r41, r82}, {r191, r178}, {r56, r109}, {r241, r170}, {r29, r133}, {0x0, r292}, {r199}, {r58, r294}, {r174, r8}, {r219, r236}, {r205}, {r47, r97}, {r157, r257}, {r157, r224}, {r195, r168}, {r288, r186}, {r248, r163}, {r18, r93}, {r123, r132}, {r78, r7}, {r226, r79}, {r139, r228}, {r71, r228}, {r110}, {0x0, r114}, {r13, r145}, {r217, r145}, {r81, r287}, {r223, r126}, {r231, r69}, {}, {r131, r240}, {r98, r210}, {r80, r44}, {r207, r36}, {r242, r5}, {r167, r251}, {r115, r103}, {r196, r46}, {r64, r149}, {r284, r142}, {r180}, {r245, r4}, {r25, r30}, {r154, r175}, {r92, r188}, {r55, r255}, {r16, r117}, {r193, r282}, {0x0, r144}, {r269, r94}, {r43, r145}, {0x0, r168}, {r220, r82}, {r96}, {r245, r42}, {r53, r48}, {r167, r57}, {0x0, r113}, {r106, r24}, {r108, r87}, {r135}, {r226, r238}, {r212, r89}, {r122, r170}, {r258, r17}, {r183, r179}, {r119, r8}, {r143, r172}, {r184, r274}, {r98, r117}, {r56, r14}, {r252, r94}, {r35, r111}, {r256}, {0x0, r14}, {r148, r126}, {r256, r101}, {r62, r44}, {r216, r10}, {r66, r24}, {r39, r173}, {0x0, r227}, {r74}, {r249, r112}, {r143, r275}, {r137, r146}, {r67, r145}, {r205, r124}, {r98, r254}, {r156, r282}, {r271}, {r115, r281}, {r134, r24}, {r204, r107}, {r16}, {r83, r173}, {r291, r121}, {r235, r178}, {r67, r76}, {0x0, r36}, {0x0, r190}, {0x0, r185}, {r11, r140}, {r129, r61}, {r217, r76}, {r243, r65}, {r50}, {r77, r102}, {r161, r54}, {r272, r268}, {r252, r201}, {r272, r99}, {r120, r240}, {r250, r72}, {r226, r185}, {r262, r228}, {r239, r227}, {r284, r277}, {r127, r130}, {r58, r208}, {0x0, r147}, {r249, r294}, {r165}, {r119, r203}, {r260, r200}, {r169, r82}, {r193, r73}, {0x0, r246}, {r223, r211}, {r212, r247}, {r202}, {r27}, {r164, r267}, {r32, r194}, {r53, r264}, {r171, r259}, {r20, r225}, {0x0, r222}, {r243, r54}, {r202, r128}, {r37, r166}, {0x0, r168}, {r199, r26}, {r161, r234}, {r3, r213}, {r148}, {r206, r158}, {r209, r34}, {r159, r30}, {0x0, r179}, {r104, r63}, {0x0, r15}, {r52, r230}, {r116, r203}, {r286, r121}, {r265, r24}, {}, {r123, r282}, {r221, r33}, {r122, r125}, {r192, r228}, {r193, r117}, {r43}, {r60, r7}, {r187, r63}, {r229, r289}, {r141, r95}, {0x0, r112}, {r152, r93}, {r214, r10}, {r293, r208}, {r295, r42}, {r204, r253}, {r110, r153}, {r243, r138}, {0x0, r125}, {r100, r270}, {r276, r144}, {r66, r259}, {r176, r151}, {r66, r290}, {r189, r282}, {0x0, r51}, {r45, r287}, {r143, r287}, {r286, r190}, {r86, r125}, {r181, r162}, {r239, r89}, {r143, r232}, {r92, r257}, {r21, r59}, {r262, r211}, {r183, r12}, {r285, r114}, {r81, r153}, {r9, r138}, {r135, r49}, {r62, r136}, {r221, r150}, {r285, r279}, {r104, r118}, {r90, r30}, {r83, r279}, {r192, r182}, {r288, r85}, {0x0, r155}, {r23, r197}], 0x7, "a313a36fbfa79b"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r296 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r296) r297 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r297, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r297, r297, &(0x7f0000000240), 0x7fff) 04:04:11 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x7000000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 215.571476][T21729] loop5: detected capacity change from 0 to 136 [ 215.607510][T21718] loop3: detected capacity change from 0 to 136 [ 215.610904][T21729] ISOFS: Unable to identify CD-ROM format. 04:04:11 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r2, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) 04:04:11 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x8000000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 215.627133][T21718] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:11 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff43443030fe", 0x6, 0x8800}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 215.681922][T21729] loop5: detected capacity change from 0 to 136 [ 215.698185][T21729] ISOFS: Unable to identify CD-ROM format. 04:04:11 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {r2, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0}, {}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f0000060ec0)={{r70, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000000500)={0x6, [{r154}, {r266, r238}, {0x0, r244}, {r273, r22}, {r41, r72}, {r70, r261}, {r71, r95}, {r237, r75}, {r120, r28}, {r278, r185}, {r74, r57}, {r193, r150}, {r263, r151}, {r233, r218}, {r245, r290}, {r56, r51}, {r91, r15}, {r127, r68}, {r18}, {0x0, r144}, {r243, r261}, {r205, r194}, {r45, r264}, {r100, r160}, {r31, r46}, {r122, r40}, {r6, r26}, {r88, r280}, {r177, r215}, {r283, r19}, {0x0, r149}, {r32, r238}, {0x0, r105}, {r45, r254}, {r193, r190}, {r198, r227}, {r50, r188}, {}, {0x0, r36}, {0x0, r146}, {r206, r38}, {r84}, {r116}, {}, {r152}, {0x0, r99}, {r41, r82}, {r191, r178}, {r56, r109}, {r241, r170}, {r29, r133}, {0x0, r292}, {r199}, {r58, r294}, {r174, r8}, {r219, r236}, {r205}, {r47, r97}, {r157, r257}, {r157, r224}, {r195, r168}, {r288, r186}, {r248, r163}, {r18, r93}, {r123, r132}, {r78, r7}, {r226, r79}, {r139, r228}, {r71, r228}, {r110}, {0x0, r114}, {r13, r145}, {r217, r145}, {r81, r287}, {r223, r126}, {r231, r69}, {}, {r131, r240}, {r98, r210}, {r80, r44}, {r207, r36}, {r242, r5}, {r167, r251}, {r115, r103}, {r196, r46}, {r64, r149}, {r284, r142}, {r180}, {r245, r4}, {r25, r30}, {r154, r175}, {r92, r188}, {r55, r255}, {r16, r117}, {r193, r282}, {0x0, r144}, {r269, r94}, {r43, r145}, {0x0, r168}, {r220, r82}, {r96}, {r245, r42}, {r53, r48}, {r167, r57}, {0x0, r113}, {r106, r24}, {r108, r87}, {r135}, {r226, r238}, {r212, r89}, {r122, r170}, {r258, r17}, {r183, r179}, {r119, r8}, {r143, r172}, {r184, r274}, {r98, r117}, {r56, r14}, {r252, r94}, {r35, r111}, {r256}, {0x0, r14}, {r148, r126}, {r256, r101}, {r62, r44}, {r216, r10}, {r66, r24}, {r39, r173}, {0x0, r227}, {r74}, {r249, r112}, {r143, r275}, {r137, r146}, {r67, r145}, {r205, r124}, {r98, r254}, {r156, r282}, {r271}, {r115, r281}, {r134, r24}, {r204, r107}, {r16}, {r83, r173}, {r291, r121}, {r235, r178}, {r67, r76}, {0x0, r36}, {0x0, r190}, {0x0, r185}, {r11, r140}, {r129, r61}, {r217, r76}, {r243, r65}, {r50}, {r77, r102}, {r161, r54}, {r272, r268}, {r252, r201}, {r272, r99}, {r120, r240}, {r250, r72}, {r226, r185}, {r262, r228}, {r239, r227}, {r284, r277}, {r127, r130}, {r58, r208}, {0x0, r147}, {r249, r294}, {r165}, {r119, r203}, {r260, r200}, {r169, r82}, {r193, r73}, {0x0, r246}, {r223, r211}, {r212, r247}, {r202}, {r27}, {r164, r267}, {r32, r194}, {r53, r264}, {r171, r259}, {r20, r225}, {0x0, r222}, {r243, r54}, {r202, r128}, {r37, r166}, {0x0, r168}, {r199, r26}, {r161, r234}, {r3, r213}, {r148}, {r206, r158}, {r209, r34}, {r159, r30}, {0x0, r179}, {r104, r63}, {0x0, r15}, {r52, r230}, {r116, r203}, {r286, r121}, {r265, r24}, {}, {r123, r282}, {r221, r33}, {r122, r125}, {r192, r228}, {r193, r117}, {r43}, {r60, r7}, {r187, r63}, {r229, r289}, {r141, r95}, {0x0, r112}, {r152, r93}, {r214, r10}, {r293, r208}, {r295, r42}, {r204, r253}, {r110, r153}, {r243, r138}, {0x0, r125}, {r100, r270}, {r276, r144}, {r66, r259}, {r176, r151}, {r66, r290}, {r189, r282}, {0x0, r51}, {r45, r287}, {r143, r287}, {r286, r190}, {r86, r125}, {r181, r162}, {r239, r89}, {r143, r232}, {r92, r257}, {r21, r59}, {r262, r211}, {r183, r12}, {r285, r114}, {r81, r153}, {r9, r138}, {r135, r49}, {r62, r136}, {r221, r150}, {r285, r279}, {r104, r118}, {r90, r30}, {r83, r279}, {r192, r182}, {r288, r85}, {0x0, r155}, {r23, r197}], 0x7, "a313a36fbfa79b"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r296 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r296) r297 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r297, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r297, r297, &(0x7f0000000240), 0x7fff) 04:04:11 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x77c, 0x8800}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:11 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r2, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) [ 215.759346][T21759] loop3: detected capacity change from 0 to 136 04:04:11 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0xf000000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 215.802932][T21759] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 [ 215.808660][T21770] loop5: detected capacity change from 0 to 136 [ 215.859496][T21770] ISOFS: Unable to identify CD-ROM format. [ 215.879054][T21759] loop3: detected capacity change from 0 to 136 04:04:11 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r2, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) 04:04:11 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x10000000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:11 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r2, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) [ 215.901978][T21759] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:11 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff43443030fe", 0x6, 0x8800}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 215.937839][T21770] loop5: detected capacity change from 0 to 136 [ 215.965779][T21770] ISOFS: Unable to identify CD-ROM format. 04:04:11 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x1ffff000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:11 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x0, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r2, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) [ 216.030984][T21798] loop3: detected capacity change from 0 to 136 04:04:11 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x7a1, 0x8800}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:11 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r2, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) [ 216.098336][T21798] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 [ 216.122473][T21809] loop5: detected capacity change from 0 to 136 [ 216.142007][T21809] ISOFS: Unable to identify CD-ROM format. 04:04:11 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x20000000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 216.170695][T21798] loop3: detected capacity change from 0 to 136 [ 216.184895][T21809] loop5: detected capacity change from 0 to 136 [ 216.187096][T21798] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:11 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r2, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) 04:04:11 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x0, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r2, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) [ 216.221829][T21809] ISOFS: Unable to identify CD-ROM format. 04:04:12 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x7a9, 0x8800}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:12 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff43443030fe", 0x6, 0x8800}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:12 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x20ee7000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:12 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {r2, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0}, {}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000000500)={0x6, [{r154}, {r266, r238}, {0x0, r244}, {r273, r22}, {r41, r72}, {r70, r261}, {r71, r95}, {r237, r75}, {r120, r28}, {r278, r185}, {r74, r57}, {r193, r150}, {r263, r151}, {r233, r218}, {r245, r290}, {r56, r51}, {r91, r15}, {r127, r68}, {r18}, {0x0, r144}, {r243, r261}, {r205, r194}, {r45, r264}, {r100, r160}, {r31, r46}, {r122, r40}, {r6, r26}, {r88, r280}, {r177, r215}, {r283, r19}, {0x0, r149}, {r32, r238}, {0x0, r105}, {r45, r254}, {r193, r190}, {r198, r227}, {r50, r188}, {}, {0x0, r36}, {0x0, r146}, {r206, r38}, {r84}, {r116}, {}, {r152}, {0x0, r99}, {r41, r82}, {r191, r178}, {r56, r109}, {r241, r170}, {r29, r133}, {0x0, r292}, {r199}, {r58, r294}, {r174, r8}, {r219, r236}, {r205}, {r47, r97}, {r157, r257}, {r157, r224}, {r195, r168}, {r288, r186}, {r248, r163}, {r18, r93}, {r123, r132}, {r78, r7}, {r226, r79}, {r139, r228}, {r71, r228}, {r110}, {0x0, r114}, {r13, r145}, {r217, r145}, {r81, r287}, {r223, r126}, {r231, r69}, {}, {r131, r240}, {r98, r210}, {r80, r44}, {r207, r36}, {r242, r5}, {r167, r251}, {r115, r103}, {r196, r46}, {r64, r149}, {r284, r142}, {r180}, {r245, r4}, {r25, r30}, {r154, r175}, {r92, r188}, {r55, r255}, {r16, r117}, {r193, r282}, {0x0, r144}, {r269, r94}, {r43, r145}, {0x0, r168}, {r220, r82}, {r96}, {r245, r42}, {r53, r48}, {r167, r57}, {0x0, r113}, {r106, r24}, {r108, r87}, {r135}, {r226, r238}, {r212, r89}, {r122, r170}, {r258, r17}, {r183, r179}, {r119, r8}, {r143, r172}, {r184, r274}, {r98, r117}, {r56, r14}, {r252, r94}, {r35, r111}, {r256}, {0x0, r14}, {r148, r126}, {r256, r101}, {r62, r44}, {r216, r10}, {r66, r24}, {r39, r173}, {0x0, r227}, {r74}, {r249, r112}, {r143, r275}, {r137, r146}, {r67, r145}, {r205, r124}, {r98, r254}, {r156, r282}, {r271}, {r115, r281}, {r134, r24}, {r204, r107}, {r16}, {r83, r173}, {r291, r121}, {r235, r178}, {r67, r76}, {0x0, r36}, {0x0, r190}, {0x0, r185}, {r11, r140}, {r129, r61}, {r217, r76}, {r243, r65}, {r50}, {r77, r102}, {r161, r54}, {r272, r268}, {r252, r201}, {r272, r99}, {r120, r240}, {r250, r72}, {r226, r185}, {r262, r228}, {r239, r227}, {r284, r277}, {r127, r130}, {r58, r208}, {0x0, r147}, {r249, r294}, {r165}, {r119, r203}, {r260, r200}, {r169, r82}, {r193, r73}, {0x0, r246}, {r223, r211}, {r212, r247}, {r202}, {r27}, {r164, r267}, {r32, r194}, {r53, r264}, {r171, r259}, {r20, r225}, {0x0, r222}, {r243, r54}, {r202, r128}, {r37, r166}, {0x0, r168}, {r199, r26}, {r161, r234}, {r3, r213}, {r148}, {r206, r158}, {r209, r34}, {r159, r30}, {0x0, r179}, {r104, r63}, {0x0, r15}, {r52, r230}, {r116, r203}, {r286, r121}, {r265, r24}, {}, {r123, r282}, {r221, r33}, {r122, r125}, {r192, r228}, {r193, r117}, {r43}, {r60, r7}, {r187, r63}, {r229, r289}, {r141, r95}, {0x0, r112}, {r152, r93}, {r214, r10}, {r293, r208}, {0x0, r42}, {r204, r253}, {r110, r153}, {r243, r138}, {0x0, r125}, {r100, r270}, {r276, r144}, {r66, r259}, {r176, r151}, {r66, r290}, {r189, r282}, {0x0, r51}, {r45, r287}, {r143, r287}, {r286, r190}, {r86, r125}, {r181, r162}, {r239, r89}, {r143, r232}, {r92, r257}, {r21, r59}, {r262, r211}, {r183, r12}, {r285, r114}, {r81, r153}, {r9, r138}, {r135, r49}, {r62, r136}, {r221, r150}, {r285, r279}, {r104, r118}, {r90, r30}, {r83, r279}, {r192, r182}, {r288, r85}, {0x0, r155}, {r23, r197}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r295 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r295) r296 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r296, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r296, r296, &(0x7f0000000240), 0x7fff) 04:04:12 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x0, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r2, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) [ 216.331686][T21843] loop5: detected capacity change from 0 to 136 [ 216.361429][T21849] loop3: detected capacity change from 0 to 136 [ 216.373421][T21843] ISOFS: Unable to identify CD-ROM format. 04:04:12 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x20ffc000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 216.415061][T21849] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 [ 216.431093][T21843] loop5: detected capacity change from 0 to 136 [ 216.452439][T21843] ISOFS: Unable to identify CD-ROM format. 04:04:12 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r2, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) 04:04:12 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {r2, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0}, {}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000000500)={0x6, [{r154}, {r266, r238}, {0x0, r244}, {r273, r22}, {r41, r72}, {r70, r261}, {r71, r95}, {r237, r75}, {r120, r28}, {r278, r185}, {r74, r57}, {r193, r150}, {r263, r151}, {r233, r218}, {r245, r290}, {r56, r51}, {r91, r15}, {r127, r68}, {r18}, {0x0, r144}, {r243, r261}, {r205, r194}, {r45, r264}, {r100, r160}, {r31, r46}, {r122, r40}, {r6, r26}, {r88, r280}, {r177, r215}, {r283, r19}, {0x0, r149}, {r32, r238}, {0x0, r105}, {r45, r254}, {r193, r190}, {r198, r227}, {r50, r188}, {}, {0x0, r36}, {0x0, r146}, {r206, r38}, {r84}, {r116}, {}, {r152}, {0x0, r99}, {r41, r82}, {r191, r178}, {r56, r109}, {r241, r170}, {r29, r133}, {0x0, r292}, {r199}, {r58, r294}, {r174, r8}, {r219, r236}, {r205}, {r47, r97}, {r157, r257}, {r157, r224}, {r195, r168}, {r288, r186}, {r248, r163}, {r18, r93}, {r123, r132}, {r78, r7}, {r226, r79}, {r139, r228}, {r71, r228}, {r110}, {0x0, r114}, {r13, r145}, {r217, r145}, {r81, r287}, {r223, r126}, {r231, r69}, {}, {r131, r240}, {r98, r210}, {r80, r44}, {r207, r36}, {r242, r5}, {r167, r251}, {r115, r103}, {r196, r46}, {r64, r149}, {r284, r142}, {r180}, {r245, r4}, {r25, r30}, {r154, r175}, {r92, r188}, {r55, r255}, {r16, r117}, {r193, r282}, {0x0, r144}, {r269, r94}, {r43, r145}, {0x0, r168}, {r220, r82}, {r96}, {r245, r42}, {r53, r48}, {r167, r57}, {0x0, r113}, {r106, r24}, {r108, r87}, {r135}, {r226, r238}, {r212, r89}, {r122, r170}, {r258, r17}, {r183, r179}, {r119, r8}, {r143, r172}, {r184, r274}, {r98, r117}, {r56, r14}, {r252, r94}, {r35, r111}, {r256}, {0x0, r14}, {r148, r126}, {r256, r101}, {r62, r44}, {r216, r10}, {r66, r24}, {r39, r173}, {0x0, r227}, {r74}, {r249, r112}, {r143, r275}, {r137, r146}, {r67, r145}, {r205, r124}, {r98, r254}, {r156, r282}, {r271}, {r115, r281}, {r134, r24}, {r204, r107}, {r16}, {r83, r173}, {r291, r121}, {r235, r178}, {r67, r76}, {0x0, r36}, {0x0, r190}, {0x0, r185}, {r11, r140}, {r129, r61}, {r217, r76}, {r243, r65}, {r50}, {r77, r102}, {r161, r54}, {r272, r268}, {r252, r201}, {r272, r99}, {r120, r240}, {r250, r72}, {r226, r185}, {r262, r228}, {r239, r227}, {r284, r277}, {r127, r130}, {r58, r208}, {0x0, r147}, {r249, r294}, {r165}, {r119, r203}, {r260, r200}, {r169, r82}, {r193, r73}, {0x0, r246}, {r223, r211}, {r212, r247}, {r202}, {r27}, {r164, r267}, {r32, r194}, {r53, r264}, {r171, r259}, {r20, r225}, {0x0, r222}, {r243, r54}, {r202, r128}, {r37, r166}, {0x0, r168}, {r199, r26}, {r161, r234}, {r3, r213}, {r148}, {r206, r158}, {r209, r34}, {r159, r30}, {0x0, r179}, {r104, r63}, {0x0, r15}, {r52, r230}, {r116, r203}, {r286, r121}, {r265, r24}, {}, {r123, r282}, {r221, r33}, {r122, r125}, {r192, r228}, {r193, r117}, {r43}, {r60, r7}, {r187, r63}, {r229, r289}, {r141, r95}, {0x0, r112}, {r152, r93}, {r214, r10}, {r293, r208}, {0x0, r42}, {r204, r253}, {r110, r153}, {r243, r138}, {0x0, r125}, {r100, r270}, {r276, r144}, {r66, r259}, {r176, r151}, {r66, r290}, {r189, r282}, {0x0, r51}, {r45, r287}, {r143, r287}, {r286, r190}, {r86, r125}, {r181, r162}, {r239, r89}, {r143, r232}, {r92, r257}, {r21, r59}, {r262, r211}, {r183, r12}, {r285, r114}, {r81, r153}, {r9, r138}, {r135, r49}, {r62, r136}, {r221, r150}, {r285, r279}, {r104, r118}, {r90, r30}, {r83, r279}, {r192, r182}, {r288, r85}, {0x0, r155}, {r23, r197}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r295 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r295) r296 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r296, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r296, r296, &(0x7f0000000240), 0x7fff) 04:04:12 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x7b5, 0x8800}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 216.479613][T21849] loop3: detected capacity change from 0 to 136 [ 216.491625][T21849] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:12 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff43443030ff", 0x6, 0x8800}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:12 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x20ffd000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:12 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {r2, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0}, {}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000000500)={0x6, [{r154}, {r266, r238}, {0x0, r244}, {r273, r22}, {r41, r72}, {r70, r261}, {r71, r95}, {r237, r75}, {r120, r28}, {r278, r185}, {r74, r57}, {r193, r150}, {r263, r151}, {r233, r218}, {r245, r290}, {r56, r51}, {r91, r15}, {r127, r68}, {r18}, {0x0, r144}, {r243, r261}, {r205, r194}, {r45, r264}, {r100, r160}, {r31, r46}, {r122, r40}, {r6, r26}, {r88, r280}, {r177, r215}, {r283, r19}, {0x0, r149}, {r32, r238}, {0x0, r105}, {r45, r254}, {r193, r190}, {r198, r227}, {r50, r188}, {}, {0x0, r36}, {0x0, r146}, {r206, r38}, {r84}, {r116}, {}, {r152}, {0x0, r99}, {r41, r82}, {r191, r178}, {r56, r109}, {r241, r170}, {r29, r133}, {0x0, r292}, {r199}, {r58, r294}, {r174, r8}, {r219, r236}, {r205}, {r47, r97}, {r157, r257}, {r157, r224}, {r195, r168}, {r288, r186}, {r248, r163}, {r18, r93}, {r123, r132}, {r78, r7}, {r226, r79}, {r139, r228}, {r71, r228}, {r110}, {0x0, r114}, {r13, r145}, {r217, r145}, {r81, r287}, {r223, r126}, {r231, r69}, {}, {r131, r240}, {r98, r210}, {r80, r44}, {r207, r36}, {r242, r5}, {r167, r251}, {r115, r103}, {r196, r46}, {r64, r149}, {r284, r142}, {r180}, {r245, r4}, {r25, r30}, {r154, r175}, {r92, r188}, {r55, r255}, {r16, r117}, {r193, r282}, {0x0, r144}, {r269, r94}, {r43, r145}, {0x0, r168}, {r220, r82}, {r96}, {r245, r42}, {r53, r48}, {r167, r57}, {0x0, r113}, {r106, r24}, {r108, r87}, {r135}, {r226, r238}, {r212, r89}, {r122, r170}, {r258, r17}, {r183, r179}, {r119, r8}, {r143, r172}, {r184, r274}, {r98, r117}, {r56, r14}, {r252, r94}, {r35, r111}, {r256}, {0x0, r14}, {r148, r126}, {r256, r101}, {r62, r44}, {r216, r10}, {r66, r24}, {r39, r173}, {0x0, r227}, {r74}, {r249, r112}, {r143, r275}, {r137, r146}, {r67, r145}, {r205, r124}, {r98, r254}, {r156, r282}, {r271}, {r115, r281}, {r134, r24}, {r204, r107}, {r16}, {r83, r173}, {r291, r121}, {r235, r178}, {r67, r76}, {0x0, r36}, {0x0, r190}, {0x0, r185}, {r11, r140}, {r129, r61}, {r217, r76}, {r243, r65}, {r50}, {r77, r102}, {r161, r54}, {r272, r268}, {r252, r201}, {r272, r99}, {r120, r240}, {r250, r72}, {r226, r185}, {r262, r228}, {r239, r227}, {r284, r277}, {r127, r130}, {r58, r208}, {0x0, r147}, {r249, r294}, {r165}, {r119, r203}, {r260, r200}, {r169, r82}, {r193, r73}, {0x0, r246}, {r223, r211}, {r212, r247}, {r202}, {r27}, {r164, r267}, {r32, r194}, {r53, r264}, {r171, r259}, {r20, r225}, {0x0, r222}, {r243, r54}, {r202, r128}, {r37, r166}, {0x0, r168}, {r199, r26}, {r161, r234}, {r3, r213}, {r148}, {r206, r158}, {r209, r34}, {r159, r30}, {0x0, r179}, {r104, r63}, {0x0, r15}, {r52, r230}, {r116, r203}, {r286, r121}, {r265, r24}, {}, {r123, r282}, {r221, r33}, {r122, r125}, {r192, r228}, {r193, r117}, {r43}, {r60, r7}, {r187, r63}, {r229, r289}, {r141, r95}, {0x0, r112}, {r152, r93}, {r214, r10}, {r293, r208}, {0x0, r42}, {r204, r253}, {r110, r153}, {r243, r138}, {0x0, r125}, {r100, r270}, {r276, r144}, {r66, r259}, {r176, r151}, {r66, r290}, {r189, r282}, {0x0, r51}, {r45, r287}, {r143, r287}, {r286, r190}, {r86, r125}, {r181, r162}, {r239, r89}, {r143, r232}, {r92, r257}, {r21, r59}, {r262, r211}, {r183, r12}, {r285, r114}, {r81, r153}, {r9, r138}, {r135, r49}, {r62, r136}, {r221, r150}, {r285, r279}, {r104, r118}, {r90, r30}, {r83, r279}, {r192, r182}, {r288, r85}, {0x0, r155}, {r23, r197}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r295 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r295) r296 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r296, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r296, r296, &(0x7f0000000240), 0x7fff) [ 216.568707][T21882] loop5: detected capacity change from 0 to 136 04:04:12 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r2, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) [ 216.622571][T21882] ISOFS: Unable to identify CD-ROM format. [ 216.623964][T21888] loop3: detected capacity change from 0 to 136 04:04:12 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x26010000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 216.665426][T21888] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 [ 216.686572][T21882] loop5: detected capacity change from 0 to 136 [ 216.704273][T21882] ISOFS: Unable to identify CD-ROM format. 04:04:12 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {r2, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0}, {}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f0000060ec0)={{r70, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000000500)={0x6, [{r154}, {r266, r238}, {0x0, r244}, {r273, r22}, {r41, r72}, {r70, r261}, {r71, r95}, {r237, r75}, {r120, r28}, {r278, r185}, {r74, r57}, {r193, r150}, {r263, r151}, {r233, r218}, {r245, r290}, {r56, r51}, {r91, r15}, {r127, r68}, {r18}, {0x0, r144}, {r243, r261}, {r205, r194}, {r45, r264}, {r100, r160}, {r31, r46}, {r122, r40}, {r6, r26}, {r88, r280}, {r177, r215}, {r283, r19}, {0x0, r149}, {r32, r238}, {0x0, r105}, {r45, r254}, {r193, r190}, {r198, r227}, {r50, r188}, {}, {0x0, r36}, {0x0, r146}, {r206, r38}, {r84}, {r116}, {}, {r152}, {0x0, r99}, {r41, r82}, {r191, r178}, {r56, r109}, {r241, r170}, {r29, r133}, {0x0, r292}, {r199}, {r58, r294}, {r174, r8}, {r219, r236}, {r205}, {r47, r97}, {r157, r257}, {r157, r224}, {r195, r168}, {r288, r186}, {r248, r163}, {r18, r93}, {r123, r132}, {r78, r7}, {r226, r79}, {r139, r228}, {r71, r228}, {r110}, {0x0, r114}, {r13, r145}, {r217, r145}, {r81, r287}, {r223, r126}, {r231, r69}, {}, {r131, r240}, {r98, r210}, {r80, r44}, {r207, r36}, {r242, r5}, {r167, r251}, {r115, r103}, {r196, r46}, {r64, r149}, {r284, r142}, {r180}, {r245, r4}, {r25, r30}, {r154, r175}, {r92, r188}, {r55, r255}, {r16, r117}, {r193, r282}, {0x0, r144}, {r269, r94}, {r43, r145}, {0x0, r168}, {r220, r82}, {r96}, {r245, r42}, {r53, r48}, {r167, r57}, {0x0, r113}, {r106, r24}, {r108, r87}, {r135}, {r226, r238}, {r212, r89}, {r122, r170}, {r258, r17}, {r183, r179}, {r119, r8}, {r143, r172}, {r184, r274}, {r98, r117}, {r56, r14}, {r252, r94}, {r35, r111}, {r256}, {0x0, r14}, {r148, r126}, {r256, r101}, {r62, r44}, {r216, r10}, {r66, r24}, {r39, r173}, {0x0, r227}, {r74}, {r249, r112}, {r143, r275}, {r137, r146}, {r67, r145}, {r205, r124}, {r98, r254}, {r156, r282}, {r271}, {r115, r281}, {r134, r24}, {r204, r107}, {r16}, {r83, r173}, {r291, r121}, {r235, r178}, {r67, r76}, {0x0, r36}, {0x0, r190}, {0x0, r185}, {r11, r140}, {r129, r61}, {r217, r76}, {r243, r65}, {r50}, {r77, r102}, {r161, r54}, {r272, r268}, {r252, r201}, {r272, r99}, {r120, r240}, {r250, r72}, {r226, r185}, {r262, r228}, {r239, r227}, {r284, r277}, {r127, r130}, {r58, r208}, {0x0, r147}, {r249, r294}, {r165}, {r119, r203}, {r260, r200}, {r169, r82}, {r193, r73}, {0x0, r246}, {r223, r211}, {r212, r247}, {r202}, {r27}, {r164, r267}, {r32, r194}, {r53, r264}, {r171, r259}, {r20, r225}, {0x0, r222}, {r243, r54}, {r202, r128}, {r37, r166}, {0x0, r168}, {r199, r26}, {r161, r234}, {r3, r213}, {r148}, {r206, r158}, {r209, r34}, {r159, r30}, {0x0, r179}, {r104, r63}, {0x0, r15}, {r52, r230}, {r116, r203}, {r286, r121}, {r265, r24}, {}, {r123, r282}, {r221, r33}, {r122, r125}, {r192, r228}, {r193, r117}, {r43}, {r60, r7}, {r187, r63}, {r229, r289}, {r141, r95}, {0x0, r112}, {r152, r93}, {r214, r10}, {r293, r208}, {r295, r42}, {r204, r253}, {r110, r153}, {r243, r138}, {0x0, r125}, {r100, r270}, {r276, r144}, {r66, r259}, {r176, r151}, {r66, r290}, {r189, r282}, {0x0, r51}, {r45, r287}, {r143, r287}, {r286, r190}, {r86, r125}, {r181, r162}, {r239, r89}, {r143, r232}, {r92, r257}, {r21, r59}, {r262, r211}, {r183, r12}, {r285, r114}, {r81, r153}, {r9, r138}, {r135, r49}, {r62, r136}, {r221, r150}, {r285, r279}, {r104, r118}, {r90, r30}, {r83, r279}, {r192, r182}, {r288, r85}, {0x0, r155}, {r23, r197}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r296 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r296) r297 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r297, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r297, r297, &(0x7f0000000240), 0x7fff) 04:04:12 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r2, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) [ 216.717075][T21888] loop3: detected capacity change from 0 to 136 [ 216.729333][T21888] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:12 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x7bd, 0x8800}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:12 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x5, 0x8800}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:12 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x28010000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:12 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r2, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) [ 216.863832][T21924] loop5: detected capacity change from 0 to 136 [ 216.878399][T21928] loop3: detected capacity change from 0 to 136 [ 216.894362][T21924] ISOFS: Unable to identify CD-ROM format. [ 216.920390][T21928] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:12 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r2, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) 04:04:12 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x3e010000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:12 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0xfffe, 0x8800}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 216.970646][T21924] loop5: detected capacity change from 0 to 136 [ 216.977396][T21928] loop3: detected capacity change from 0 to 136 [ 216.989373][T21924] ISOFS: Unable to identify CD-ROM format. [ 217.001185][T21928] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:12 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x9, 0x8800}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:12 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x40000000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:12 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r2, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) [ 217.106660][T21959] loop5: detected capacity change from 0 to 195 [ 217.120323][T21963] loop3: detected capacity change from 0 to 136 [ 217.134926][T21959] ISOFS: Unable to identify CD-ROM format. [ 217.155757][T21963] ISOFS: Unable to identify CD-ROM format. [ 217.194389][T21959] loop5: detected capacity change from 0 to 195 [ 217.209880][T21959] ISOFS: Unable to identify CD-ROM format. [ 217.224048][T21963] loop3: detected capacity change from 0 to 136 [ 217.232736][T21963] ISOFS: Unable to identify CD-ROM format. 04:04:13 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {r2, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0}, {}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f0000060ec0)={{r70, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000000500)={0x6, [{r154}, {r266, r238}, {0x0, r244}, {r273, r22}, {r41, r72}, {r70, r261}, {r71, r95}, {r237, r75}, {r120, r28}, {r278, r185}, {r74, r57}, {r193, r150}, {r263, r151}, {r233, r218}, {r245, r290}, {r56, r51}, {r91, r15}, {r127, r68}, {r18}, {0x0, r144}, {r243, r261}, {r205, r194}, {r45, r264}, {r100, r160}, {r31, r46}, {r122, r40}, {r6, r26}, {r88, r280}, {r177, r215}, {r283, r19}, {0x0, r149}, {r32, r238}, {0x0, r105}, {r45, r254}, {r193, r190}, {r198, r227}, {r50, r188}, {}, {0x0, r36}, {0x0, r146}, {r206, r38}, {r84}, {r116}, {}, {r152}, {0x0, r99}, {r41, r82}, {r191, r178}, {r56, r109}, {r241, r170}, {r29, r133}, {0x0, r292}, {r199}, {r58, r294}, {r174, r8}, {r219, r236}, {r205}, {r47, r97}, {r157, r257}, {r157, r224}, {r195, r168}, {r288, r186}, {r248, r163}, {r18, r93}, {r123, r132}, {r78, r7}, {r226, r79}, {r139, r228}, {r71, r228}, {r110}, {0x0, r114}, {r13, r145}, {r217, r145}, {r81, r287}, {r223, r126}, {r231, r69}, {}, {r131, r240}, {r98, r210}, {r80, r44}, {r207, r36}, {r242, r5}, {r167, r251}, {r115, r103}, {r196, r46}, {r64, r149}, {r284, r142}, {r180}, {r245, r4}, {r25, r30}, {r154, r175}, {r92, r188}, {r55, r255}, {r16, r117}, {r193, r282}, {0x0, r144}, {r269, r94}, {r43, r145}, {0x0, r168}, {r220, r82}, {r96}, {r245, r42}, {r53, r48}, {r167, r57}, {0x0, r113}, {r106, r24}, {r108, r87}, {r135}, {r226, r238}, {r212, r89}, {r122, r170}, {r258, r17}, {r183, r179}, {r119, r8}, {r143, r172}, {r184, r274}, {r98, r117}, {r56, r14}, {r252, r94}, {r35, r111}, {r256}, {0x0, r14}, {r148, r126}, {r256, r101}, {r62, r44}, {r216, r10}, {r66, r24}, {r39, r173}, {0x0, r227}, {r74}, {r249, r112}, {r143, r275}, {r137, r146}, {r67, r145}, {r205, r124}, {r98, r254}, {r156, r282}, {r271}, {r115, r281}, {r134, r24}, {r204, r107}, {r16}, {r83, r173}, {r291, r121}, {r235, r178}, {r67, r76}, {0x0, r36}, {0x0, r190}, {0x0, r185}, {r11, r140}, {r129, r61}, {r217, r76}, {r243, r65}, {r50}, {r77, r102}, {r161, r54}, {r272, r268}, {r252, r201}, {r272, r99}, {r120, r240}, {r250, r72}, {r226, r185}, {r262, r228}, {r239, r227}, {r284, r277}, {r127, r130}, {r58, r208}, {0x0, r147}, {r249, r294}, {r165}, {r119, r203}, {r260, r200}, {r169, r82}, {r193, r73}, {0x0, r246}, {r223, r211}, {r212, r247}, {r202}, {r27}, {r164, r267}, {r32, r194}, {r53, r264}, {r171, r259}, {r20, r225}, {0x0, r222}, {r243, r54}, {r202, r128}, {r37, r166}, {0x0, r168}, {r199, r26}, {r161, r234}, {r3, r213}, {r148}, {r206, r158}, {r209, r34}, {r159, r30}, {0x0, r179}, {r104, r63}, {0x0, r15}, {r52, r230}, {r116, r203}, {r286, r121}, {r265, r24}, {}, {r123, r282}, {r221, r33}, {r122, r125}, {r192, r228}, {r193, r117}, {r43}, {r60, r7}, {r187, r63}, {r229, r289}, {r141, r95}, {0x0, r112}, {r152, r93}, {r214, r10}, {r293, r208}, {r295, r42}, {r204, r253}, {r110, r153}, {r243, r138}, {0x0, r125}, {r100, r270}, {r276, r144}, {r66, r259}, {r176, r151}, {r66, r290}, {r189, r282}, {0x0, r51}, {r45, r287}, {r143, r287}, {r286, r190}, {r86, r125}, {r181, r162}, {r239, r89}, {r143, r232}, {r92, r257}, {r21, r59}, {r262, r211}, {r183, r12}, {r285, r114}, {r81, r153}, {r9, r138}, {r135, r49}, {r62, r136}, {r221, r150}, {r285, r279}, {r104, r118}, {r90, r30}, {r83, r279}, {r192, r182}, {r288, r85}, {0x0, r155}, {r23, r197}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r296 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r296) r297 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r297, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r297, r297, &(0x7f0000000240), 0x7fff) 04:04:13 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x42000000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:13 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x11, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r2, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) 04:04:13 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000000640)={r5, r3, "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", "433bbb390edfe6136e97ff4bd94ecfef215f2ab5a675a40aebef87857ec8f26198298c1acee8dedf26618e200337330482b81b7acda9cb5f54bfccd0fd5e1a0720f3dae7dd585bc62ce29c6eae56858b61261a73572cc57a265e032ef6eac867b45c3eecc24351bfaa197c54173162c43b6e6596c4f4972ffe35bec59096d89dd8a8f2ba3c2148aa9f1dd33d6af01470a480ec244c7710788f59681eeebf724b77341897d655c09636c44b0049d21c0f23be395265c805af324a4e68194ba117915a2b6e80b88672dc51b5771570bd5ab43bea0b21f670a918d8d0e5a664095a698189fc2dcef9278023bc8e4fe3dec09245b6453017f65c1c8352976c27786ef34b4d8fb5a3a74a69d133f8f2d2919387ef12853977d201877230637abbacf318b0fb7d7b90bf88be0e77ae25bb595a130abf052e00655d700410b01f3c1a4aab093a24a8af8e2afac6e01b4788850f3f118da47247176784a469abfd8c5203cc57bf0f24ad4be3fa32e5c49022b5af25b3f03f53704c053c351cbffacc37a3094f6123992e3ca0d41d0647ebe2fade10f18ab4612e8df7b6ceb3de17b5e09a08a0828deacbdab50b7df241351624d20ffbe74a0e90306cc7ae644aee51fac656e91004e7440ccb7bbcd6d7bcf433c690083ac7623cbba0f9f552da1b164b99817dc06648fce39cc8030b214e95d52bdf5b4097570a0e02594bd91153e31173c1e62dd4a56b555a41c58bd6d0d2811b01d69cbab8013deff335c3512d4945b6f99f0da96bd2551742871902a6575cda1a4d11a97ba5eb0b1984766336d29ca901ceb29deb1da5387a8de15ec6d32c570170a65cb2d7dd92ab28193e8714cdc84bfb4b9c84595a86fe84f043f9cd7c7463f60c6684c9b836d282b7648d82844dd8b1cebe28324f7367cb5620f72ed0b95b25c92ecd648d9160a0ed03a605ea1bd2ebd8670dbcf4b9d9533c62349d4042c02213dabaaf4600140eabe82bfe7dd82f4de8a98d604fdb8643037b7c51163534bb80d5f97f730a013982676d94910b6e83c277e8aae75bbecc32bdcb2f86f01a6ea20ddd597472f53122f9e0c1e04d5ff7f217ec18a144c7a54c23e470f33431fb39929daa1b88a4902ea42271ea13752d441d733e731941a8add9c2eaa4faf1e4ab2fa0dc7b6ef0136dc067b0b2c55ba44a3f7874cd6b2fd513c64715922eeeb813e2b4e179c2bbcd244e863e411fa34e005bff59214664df210b1018a755b75e808513565ae1f82fe76bffa6c095245f7388f7445177454a30dc1fe6dc975898b7fcbf8d90c078787b755c11787cc3964972de5b8e885740bc348c2b15292d5f8f4aae2424795e43fe3aef86a00d998031378705924133fad33b0be0ada28b1f8d3c1ada668c11a303fd47b3f41f8496de1903351f482807816d496873a2fdf83823a675a19d2972aa4972abca8e909cfc8cd9b70f7ff0e87257100494ef48474100a71c8569f32bf03a75de36491d42ff20d7aa7696457b67eb9955377a1bb0f4a6592edf6d0f9483c9ef0d842578b24af42b83784471fb35bc553cdb91209c3ba24a877727b709e767a9588854151c8db84e0a3cba8847a3f420085a43f64009b85d3d49147c28304e5556cfa1f5c507ec58696e9d6912328dc35b80dbe33609ee2ee24f6afbbcad67afbb8fde650b36a21965c50b4d59d64248896979ed69f3fb49bbed3ab1717e43495af4602579fb13a308ab23fe4f86f8076cfa0403a6e7b600403c65c3ea5e60be8f2e865459deb56e694dcd5767c3fa2b186d50444ec4ac7d91c780e9160a27723384468dd56045e09b2f7bf066d4dee6b3ee8ab1a476b63b1fb8238e9cd19e568ddcc33d31f0cf60f7f80cacf6a76c8b8b146b049d17f89f4bb477d0c7e2d5802a60a6fdde27dc5140899d3a41514ef975fe9e941abf274da0f66e7693f5157d36893a8913b327baebcc3fcc042dcbd79d8cba4f4eae2a636992e04ab6ecc5660a1bcf703a5d7cf7d1578bbd2901f338f951c185a0f5a7c8d4d75eb1d7d29a3e7521dc7f2d758163fb4e7e3f0f82f47d41ea7e9678edeb83932881d872a85d818aa90cc8edc5f2546b025219d27d8f5cf1afacbea5fe0f6afeeaa353e5ba859ec8011f63772fdefa52b781aff3c77d479a26871f0b569d42fe29c545d3dc200ca39530e78dc1a2070c191fc0a54b9753875db1a61d200e6a04148dbeefa0c36587c0880ae3dcfebcce60eb1e62d8dc7f043068e3ca6d0ba9c78309afb0f4ee1f80ab9901e3b71b2ebe93dc7f51352c3df3cc5d9e3502cd52f3ddb20fe58bc4fac3048e3a90a798df5c20e657e9eb051a1226d281cb135a444054bf6bbc3ea2aa0de6aafd4e6f86d4da00d75bb2a1851b9e84377f65e1b6abd63e661f40f2f000bc1fc973cf94202b4118495ae69328d619074279bacfbf08db22058726762c4c0595009a23313cf5bf4eb0c87b67c865dbce9f4cd2a622309e807f7a4a20d2e62b92a471c6915679d89b54b585737de11fa3e4556c665dc04abcb23d5d5b7739d7788c9255ad7002080a771f1c1525a9751d829ada890b5ef546ca903fe994f147e8832aa230c417152712dc44e7a82f5f8bc42ef299dc3ef83423d67cc3966bae8a84c2c17fdc74f694db7073ab20078cd1f0e7c58f34acf53e7df38a79a760c1395933ff7ae368816ece19e4c47177e84db533b147e2b89880ae8328874193f7d56403729a74513d4c01b61229ca2ebe78ea4814470ed18952d09f3e8722af7c448215a74233f6347379a8708feb66fe5bb3e432f7e1c021b08fdc4ffc115f605490552ce28aabd41bef09b4f24dc9d9c0e54f494e95a688a09867b541cdd380aa3fdaa94e9df388293ea87b3d59cc37ed1744666d5a2a51374d2b881fb1f303fc2312cbeeca590ec8fbc1c051d8b924560f05804031032a8ae2e9c77a96b05282e66f5fcddd766147609d0dce4585a0f3a62829b19bc202b87af897ca8671317fef3c5ed0942ff679e4179efa0b309235a990195ec2db9ebcdaae4d93b7c49cbdb87ea9689741c514ff223e21cc2fbd73e077540ee4e77d0f2cbdb9a729f9387058990fb003b118849e115b040746c460b82e717d433bd546fcb1ab01484ada577aceff2f75cd6566d121d46ac5157cd9e3b718759526d4e7835e333489ae6a8d96448bcbd73ee0080778c85516238632d55b698727ca009486ac48579d5baf83bd33becf226fa660fc4b093a5c6c57b72aa4bb60fa7332ee487f9b6c3e16ec0160e7d987989b439a9133bfb1f6cafa4575dee28bf6a67c14502238ec9dde4e24f13236bc36f151db535d5090df717ef2cfb81582fd7bf7e0c1abbde0b5711845646cba802b745e566d006b15aca51416d55ca2bc91deeba9b641731634e2a91ec8ff3d8961cbe515dcf6c4723c2de11f579207b4c78c8890a43e0cd2121317409e82a71826fa0f90ec71a562d78985fc9f4a33ebeffbe63c5b1ad4f16fb5d049227aae4df23ad0b1b76f5dcb08d51cca3f405d34dc6b0ce2595b9b7cca874fd60de332fbde1694a3006723a5ac71fc20c0478b6e8370be8f8b2f000ae90ef9ea3648f6ded86417014b98d513865bd49accd27bcda1acc276003ad22be9d8b1dacdd2e7ef562ee7ac97b80e87d23d719fe592deba48ba4bd377e12fd010561e8b9ba2c06c36cbc16b1e051585b6779e33743a81cc63bf91ea42089f1e63601cbdcc7807b37685a435893de917adec5e2f8acbda14ab7dabab82f6201c08afa23828a04a6d159fa7e76b76924ccf5839b92348406f8d8c55c7ffa4715a228fb0c78fb760e42b28d4e82db20d5158b306be69c83443da28b28a88833c2bd309097438fd1bc71be574ca54fa15df2201eb7ad93bd8712990f7aa5f0402148fa592d449e9a8f475a17f0c05977d67ac88fa2f4d61f117e35b26c160ba0f4d9ee4e254b9cff88e209bf45ca1e7330750ad6eb218a7c63919aeab13b3f69a1e5e61b34e68cb02f19a06129498d4a5974065b29492e5477c152b166a0bcbed98363dcb08e3715eb5f828c2524b403646f49689f4e70529e837365f4817675db2e166fa5c67320aa33c09208e354b42fb8abb18476288d90126a974ecb524a9272e99edbe16635273afef183cdf41a716e703f517160a2b401491b4f80aa363302a1d7d2aeb5a057760de67a825503550cba1817f80a53a5d6022089694eb93c3c370f86b2b23485fb7397f208bf498e8d0e81fded0dbb9aca6068e2b0bc81049c2cc20b47a17c53a3c0ea6d4a123773f4271c5e967509d6f81fd32244b116a8f7ac3c999b2f47a1711f2ec1232051ce7d623e1819fedbbe78a06d8507775d9a2bd21f6902cc7f4b874ea5f638210c2a3f37a2cf38ec600de5ca7e96cef33516f1e903bc078c4e02592aace17d22e70990a325e8c4f6fdfe126b7b84e814b4a2054ee81bf3ddde3024d4e38abe1ed7ae40eb501c72ee300ab50fe8020c808762cd43b95e519497730300d550ba5c3ab7c65a039d351f51e9a2dfac28f1d0f12b86c068e91bad777620cd6fdd3fe1f291aa8c951f1656c266936f2c9a9b1c46e98b1e75f4df88758b0e3055791d37d0340af229f83360538f4dd62e50116ab11a1987320477f1a49ce4c4eedf9a29e14dfa1fb8543fcbb8652c691d6a679127e9acef23954a1c735c89855e660d75863c24381823261e638543fc37d75956f31f0f0e098197ebab5d6cdfed02d4a8c55fca4a89cd0cc05381e496c94bf6784255248854f75dc37bb767fdbb3ee046c9bfdf819c0892169dcc381b96b2fd1e17b0f7eec87185c47fdff7d1a135935b4529acdc2a099660317fdb0f961eca17b0bd846c2046a9330d49bb2639218f46e9fb79286d028ca60c58c5b467861d6925ce1b930a81d44afab16c3f04d0dd05455064ff6fa7596e4bfae996c1e153a5cd20a80a226b9246f1062725680fff5f3c0f954c92ec1d6d1887e5a58f20cb67da531da9de0b6e68979e7e3f59fc442bec1f8a48e8b3752aa5b5d600047f89d06cf3ffd1f25719d0232e6312e3afcf6ae63493b5071b9f9db2596eaa0eb7b4b6a1b27323cecad56aa46ef8ebee408692e5802d90fbe69f537675bdd5b2adcf55bd517c8c45c16e7923f752cf04036e3dfc367c30d6fb7c57aa73d73b200fe006efc15c1c1b2727e9b80edb66dcb9e35eec852335f6e2605172f8705556b8acf0e570fbbc453cc615bbc8ce7105ce3fd641efe5272b59330930e30429ccf824c46ddbd48ce4648edab8558362a5d4a8f472c661417bdf88c2391d1cd7c3ece591a74aaf5d0b538537ae60dfdd217ff02b441e1c0826a549d241b6160f27649076c209435eaae480a4d01b88cb06498d062f90bd2137032ab0424a7e2a585bcd455762efe331f450ec90c67335dd44618c62077094f118ade"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f00000525c0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f00000527c0)={0x3616, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x1, "3e1960f2cb65b6"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f00000537c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x1, "2156816c73038c"}) r17 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r17, 0x2285, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r17, 0x81f8943c, &(0x7f0000000440)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r16}, {}, {}, {}, {}, {}, {}, {0x0, r14}, {}, {}, {}, {r18}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f00000539c0)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f00000549c0)={0x3f, [{}, {}, {}, {}, {}, {r15}, {}, {}, {}, {r19}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r21}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r20}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x39, "9080e0e5023f6b"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f00000559c0)={0x0, 0x0, "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", "9980118128cd629981609a6d1f5d3861d8468cf7c9b5f17520e192a8dfdd669bfead2d2508e886c9c85985130b8751fdc3eafdf4f44f1f1435d6a748f2597f89a8afbd8ab1f6372f4b29ee4f29d93e9c310c79db281872556a41292cf78d36279fc7ad9546b619fdeed1816d2b18249243cc670bf5b4c87b647afd6aa2333aa16eada6ab0a31082a73f78a2d028db85a9bee5ebce8147486cf157513390074fdf77266ff32d60d4dd66c6fbb6c2af76b4898ea91ae467fce7a4747b10cb03f2a19223489a0ff38ea24b0084fdf9a4ef3fd6f88ea30c53b8b4f75e83301c9727a1cff4ee7da33fbbd7cc36ff85cef876a594165aabea6d8ef62f2e25d0571a45415389932cf79fd87077e33273985c2c721b7457ac70a2c07429665c05da423d65f4065de92189a36c194b4261e0eed992baf26017d97105b2dbebebeec4bdc4a95f27b7dd5da515f7f87b9a5de4e7bc4f672aaa6abf2826f1965aaa052080f49e74a3c2eec69fcdc839467ad1257be9e8061801d89c35f7f799a2c5e6ad118917a9e6020cd003ae2b5af03c1f9da5bd40b7ddf75e71c8e24f4ad80b7b64e0ca2f3712d336312db0c00c4ef5d38f3b2c61c11dc9b7c0f3b56fdcebce21d28a69b0386d63c0465e6ced0587cc6b554e50b34ed29f6a06722c910fa8a70cc4aed5ffdcb48c1da115a80e8bd7a865ae27b29d0618b6db5d9ca37cdb2f0f8684a0238d9ba27bdc1f7ca411af1098f54da30a564979b860db0655315ee7583c33ffd1bbf73798b794923913304e294a65e6bc80fe595134417a130733f58b7537f9d1ed667ae205f6d016936fd478543d7f09de98b1433daa8c700e3e56aa88014db144408f3d3730e8b03d0b4d2c9fd8b69e790744205e4dede1dbd163c468a79f2bd4cae8688060f8c27d8fead38e6bccedc7c77935570ed1570b85df7f61a79640483c908916b1e4cd94de3fca990f4ea3daf6d4c564cd668464e29f0e6ea6e1a528dcaa62352960d2a277f3be8fb41bae9676a92ccf1cce14a48cec31efaf0f654b9db993428a99195c19b278cfd85a4894d5c8830d54e982a965ed0b486cedf739b3661be43c326a1a43d6d5c235fb64ad0c44bd50340c5448962a31540940549c798213b86469b8a041e3e551d1132fb8b485daa50b5d572061c38e35d19d988c85ecd6f463fd41ef3e237b5a7dbe9f7603b126cc6385d645c195a4cf6e82c05d583bee3add72fcf7e160da42e43dcfdcc8a82bbdea015cd9a3674306e2162c828f553d41e7e149fb1723c5a5578121d6c72b0031f166bbae697bd9984c20664cef7f4682fc14c94f87203d644963d5a772e6fb383ed8e653ef7834fb2a03ed287eb9c39bf48b2ecdab5d7033da90d9bb30de72fe6b11586c554dda6b913d33587c78b60cd2cae97fa4c8fbdf856c402d199508050b6cd86424152deda0a2898fb7a90eb43b15b98ee85bc08a73995fc8478d2ddcd7e19246f60208b85c9fbb9d1a7004f3be90f969d0529586a26a03937f08fc1a3a810ac848e8e0a9f0b7130c6d30938bbab36bd3081a292c6d942aaea53cb82491177a2d0e4dba0ffa913c3b188f9d464917a785565a8af27268d909d710acc94132b44bdf499d1e32b5e9b704615fb05023149d27cca1a8edae971aebd0997ecbfae88df0a2a90d9f296e8851b9210712180a1b72d1c0171745ff0f0e32bcf10f7c22f7a631b83ea20ab82626b02e3c20ef15e1911c181da1b88cf47c9f080189d65700216fc617c306759493996ee3f73d9ee85728dc36387ef50ac1b1cfb4de29c67f4f242a9365d5a48cbd92abc9f9c8f1b693feae3d2c547d70548d0dcc2acf7a9c2de6ba777c28b22c62a9b2474dba941a3ab481bcc3fb262246474f21c1d34586460242349607a5915d025b86a353ed147ac1b8c904394be8c4e04df8754d5cc1c00352961a64cdde14b120e466fb31bdf3e40ffffb5f3e487fd5dfc152ad503daf87be8442d705529bead9012309d3063fb49b7e21626e9e3cef066b0da7538650a6028336862b2cf7b2d50d7c0dea16b17bfd16bc3e9f72498885948cf85dcba127a12ea9d7a3573aec7d8a73fc64146880749c7c61d770ce526e183d7dc8b958e4130a23ce4b0c49a9e0efe2d3d17e23f7151d98e4ed3cbfa3db505aa2dbf85430c118669ecbe47a1834cbd9a7695daf7c8874073b8d1773b8dadaa2e01ce13ed8e9d841197cfc3a1818f257498d15f99e2a950845d3e30ae5a82d689616e968152012ea0743a29b0c4411ecbb52fa4f31e1d790e624bf26551756e38bc81129a8af596b8dc90391d3a4790e2ecc452d809dc62f6a2d155b429e08d6094227c00c9c6c8fb6fc48c884d99e624c073080451e50fe467a746b87f513922dc22bef106e9c25347edbded06ac11e798a5b9079d270176134c069afe76624f63af8647b7be7a7f869b7f1d6ceceac247da4263c1a239772e17a77d7a5cecd3848435df59ea7525628ebe21e02ce3b420ae0860a8d00a8bae936dce328aceadb51d210ccf4b447077d3ef5d0aafd6854be5eda2447e85e659dca2737194447fcaf1f8f67bb3a8ebf51a3c791e50bc9c8c1bdfd56e68b80ce0de99b3229a2d8be49be85bfb5edab7dda778c79c99f5af77e6e12345b5891ef0215546ac1223bb33a921e79d547ad4562e251c22f111fe5325c0fd7d5dbbde90e1d80af9fcf4888cafa3be7f809fed1968fbf1d99dbb36a138cdc41b96067b5d9429007a6ab71b7c24d42d279a46893d7c786b71ea8678f423cfd97e972d5712d33bc1cc8d00e7b3b5a6ee30fecd4e54f59818a844e6156b43edc746b7746d640e98dd198116c0c522d3bd4c05d0a9cc57d5540e8d8c8903e8807f963c019c0f465caf88910659ed86b96888dc386d3e7d0e9b1e0a4bad4f2135e1de3b0e2d689b6c77b7527f5b6106f767b52f1c001ccd8a694c18d30ac11079ff3f4279c56302ff635aa127982722a9200510a59dbca57938c221c76ba2c6da59add5ed288ba9a1b67ca143236ffd2aee34cc1e75dd38c3d99369ad9a500da1ea6fddc832a6cd69b3cacc1f13cc67134e9a026e52ae53835a9a1e708d5aec498567d004fd2b4a165674af271ca538b920c64a367bb68744ee4199356c4a2118f24aa1a8a9d530e2c9e0df2342f906be59cf144f09e74cf076095d70edab058eafcb92f4701faaa9c1f836a47b37e743b78d0eb2e432f096e67700a5d733ce2624a35be93751121055a548af68acc1da8769598f4889cc34635b99789ffea78d56908a534cba44180c12805aae5cd568ed9f58bb95c9e7b9d863a114c636a46ab80aeea64a17c34b05c538eb588ff7efd3eab568dc542124e08f3e564847308252f0109c53302a74acc291ce7d89c4d3aaa4f14565fc7a07ac6653268f085c9f6f6dbab278527fab346dd7e9778c49041d9d18c8be4de34788038768ac2eab3c81b7530e4f314707a6f4c8aa5528424744e34288e2a4a411b3ef6a5f9f03875bffd55068269c0ccef001645468166c09b546c476ffd7fa4d05bbf2de7768ba043cb68af2e0eac057ea73fde5fd9c4ec30d2f6b800ed91b9b825eb36c46b305ab5e4d938a10785cf011502e1b22fc07fb4ebfeae427b4c97e81402cc0a38c7b9b581e96b0a21cc58e00f05c812c54a496be545dd8a741525cc151f996c5f1499caea514c61fa361c5d3597a61dae90a61b7beda9873a2ed18599252c2ee410f76860feb517823b1d0ac72969744ce01990a2f297ddad13ec692b60d3e1d9ebfa5b1e6b31fad0068f1befee5af889600c4559e89bace46dce8f84c41e2ab870548436017dd2bc04d46a22a2b1f90ced8cc41925df0caf4ab80cac7bb344c1c039cf519d16a148c465a8e54338dce9c2d7690cbf3c6455f5fe5615aaeffa576b75679930ff61ccd41ae17d1da05aade7b099f3e25dda0346e1af209e48a40e9e6d42bde3468ac58ef710f3285d0127e6d2572a9830e4097bc4a31aa859a654314f945f06793ba5897935e61636fbaaa4ad56a6c6e9f98ef0d3b975e61492d32e254625149cef851ea1355f7f674cdac350029bd58f9f90f3a473cd3ff5194a8102f0512a812ea86b242bea142ba6eb01b96e0df9f34da4557142c46eb3596eb5c5829948275381fe94bd81311bc9af207ac450aa148e895ba40556013abe62c00b9cf4344d4d29291e2ae30389a71a277d932f9c9f3324de42ed6e0817367c0502bbc512eb120f56857425c9538be11efad41e65f36668e93f3c0e27bc2962a3c9ce34a7e6c18c50b94523944258bee7bd5f3915ccd44ff14c9b29e3a8634561afdc1f24c740fe83c140ebab339b282312ab76d67160d506aa3617a9124d49ad96cfac212aaab4c65ad4b96ffeeb1d24cca400a66666ab4a59c4e513fdad874af868bf55f4e8a5846f7af94445ee67cf6f083cdd258a714ed6d7209643c27d358944ebc48687155004b986bef214d9ca45eeeeff7d0c7b3043382ea62e647ea4b73b476904250a0d3580488c7178a3a821bad876d2ab68b7caa9dd1a9d6aee48eb6525ad0c0ec4a5a8d9acfc2ee95f08eb777a9dcb876c0abeb7401f227db8019fee81e4a4217e31d90a06c78c54269595a5ae6cf09825fbbfb0e509ab3d67db7a193f5050d37cf8052f1a591045896ef913b6d054db2f4ae03e1941befad9137be350a6e888e9146b7f3ddbecb540d225c8f1ee21769ba6806dbc9ef0055b61f264488d87ba254abf8f7940760c101106a38ee88580a0b32c707f996a4656828c55e4f018333ab63bd6e2857eab8547d4ec5b1d20083f8723800931e8447cd5021ceb7357eb09786fd9ff8d976bb94f8ca3dd2cb89002d9f32f61d0655646295ea4e5682b1285e476395e65a1c9192bfb6e0231629315ddb6ab766d2f44a6c8ee46df655667ba19ed1a293467782e3e5b873aa53c9d02792976099215696a51f94ca20bcc63e2802698cb6bc61d7f617f9de875325876ff74ad68ba20eb19fc183efdd5b07296caa930f1f0d35a6dd2afcab353eeea2f10fd5b205517831594fbed57f41d8df43d75c33192e8c91246a6ab8fffea0d572bf1c987451268ba438dfadbed0030cd112ab637101ad114564610da4bf3f0936476bdb73579e8bfe9ef4b4b65ba11d159f85004b1f2193e03e1b56ba1d45834875155ba9af8b40d2523f401125e1e9bf0d80f3b4ccd10779f8078f36ce42ce1a3ae777311cad119501f38d4f7c77d666daeac8f60cb727b12cd6f4b5bced66cdfb96b4d4c0339040194bab4072a08278558bfffbc4b970405c12b13f4efc7a690e11da06cf6d4adb773375bc13c41ed0722a0250ba6ef33b030d83c2f0837a435c8554ef9d034b236acc6f6ec9a4c55bc7fcd29ea32c4933ba6e0a5d071292a5174765b9f5bb1935937c567cf52a38fd7e"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f0000000180)=ANY=[@ANYRES64=0x0, @ANYBLOB="0080000000000000ff0100000000d4e5930000ff00000000000019bc00000032fad623fb6c233e4fabcb49d2bf23b38e000000000000010100080000488a000200001f000000090000000600000073050effffffffff020000000000000006000000f7ff000004000000000000001000000000000000000800000000000000000000000000007d0859a2e02281e038ece9418fceac2fae64a9e33714906abd1083faa6cf93d0398272cf3d8bc48aacc2321ce35a40cc"]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000056a40)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {r10}, {r11}, {0x0, r13}, {r18, r22}, {r23, r24}, {r25}], 0xac, "3c9068b1719679"}) 04:04:13 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0xfffffffe, 0x8800}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:13 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0xf, 0x8800}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 217.434659][ C1] scsi_io_completion_action: 12 callbacks suppressed [ 217.434703][ C1] sd 0:0:1:0: tag#6817 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 217.451224][ C1] sd 0:0:1:0: tag#6817 CDB: opcode=0x75 (reserved) [ 217.457747][ C1] sd 0:0:1:0: tag#6817 CDB[00]: 75 68 9d 2d b5 9d 50 2e 99 c5 d5 c3 ca a8 7e 47 [ 217.466779][ C1] sd 0:0:1:0: tag#6817 CDB[10]: 9e 83 96 8f d1 ee fb 4b a6 d9 41 a2 2f b9 28 f2 [ 217.475812][ C1] sd 0:0:1:0: tag#6817 CDB[20]: f1 04:04:13 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0xfe, 0x8800}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:13 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0xc1020000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 217.487353][T22002] loop3: detected capacity change from 0 to 136 [ 217.497101][T22002] ISOFS: Unable to identify CD-ROM format. 04:04:13 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x11, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r2, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) 04:04:13 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x8, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3627, 0x0, 0x0, 0x0, 0x0, 0x100}, 0x0, 0x8, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x0) [ 217.564453][T22014] loop3: detected capacity change from 0 to 136 [ 217.583438][T22014] ISOFS: Unable to identify CD-ROM format. [ 217.591030][T22001] loop5: detected capacity change from 0 to 32632 04:04:13 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x768, 0x8800}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:13 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0xd6020000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 217.619705][T22001] ISOFS: Unable to identify CD-ROM format. [ 217.683548][T22036] loop3: detected capacity change from 0 to 136 [ 217.707576][T22036] ISOFS: Unable to identify CD-ROM format. [ 217.748547][T22036] loop3: detected capacity change from 0 to 136 [ 217.755276][T22036] ISOFS: Unable to identify CD-ROM format. [ 217.824992][T22001] loop5: detected capacity change from 0 to 32632 [ 217.839258][T22001] ISOFS: Unable to identify CD-ROM format. 04:04:13 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x40, 0x0) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x9}, 0x1c) 04:04:13 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x11, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r2, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) 04:04:13 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0xd8020000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:13 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x77c, 0x8800}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:13 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {r2, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0}, {}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f0000060ec0)={{r70, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000000500)={0x6, [{r154}, {r266, r238}, {0x0, r244}, {r273, r22}, {r41, r72}, {r70, r261}, {r71, r95}, {r237, r75}, {r120, r28}, {r278, r185}, {r74, r57}, {r193, r150}, {r263, r151}, {r233, r218}, {r245, r290}, {r56, r51}, {r91, r15}, {r127, r68}, {r18}, {0x0, r144}, {r243, r261}, {r205, r194}, {r45, r264}, {r100, r160}, {r31, r46}, {r122, r40}, {r6, r26}, {r88, r280}, {r177, r215}, {r283, r19}, {0x0, r149}, {r32, r238}, {0x0, r105}, {r45, r254}, {r193, r190}, {r198, r227}, {r50, r188}, {}, {0x0, r36}, {0x0, r146}, {r206, r38}, {r84}, {r116}, {}, {r152}, {0x0, r99}, {r41, r82}, {r191, r178}, {r56, r109}, {r241, r170}, {r29, r133}, {0x0, r292}, {r199}, {r58, r294}, {r174, r8}, {r219, r236}, {r205}, {r47, r97}, {r157, r257}, {r157, r224}, {r195, r168}, {r288, r186}, {r248, r163}, {r18, r93}, {r123, r132}, {r78, r7}, {r226, r79}, {r139, r228}, {r71, r228}, {r110}, {0x0, r114}, {r13, r145}, {r217, r145}, {r81, r287}, {r223, r126}, {r231, r69}, {}, {r131, r240}, {r98, r210}, {r80, r44}, {r207, r36}, {r242, r5}, {r167, r251}, {r115, r103}, {r196, r46}, {r64, r149}, {r284, r142}, {r180}, {r245, r4}, {r25, r30}, {r154, r175}, {r92, r188}, {r55, r255}, {r16, r117}, {r193, r282}, {0x0, r144}, {r269, r94}, {r43, r145}, {0x0, r168}, {r220, r82}, {r96}, {r245, r42}, {r53, r48}, {r167, r57}, {0x0, r113}, {r106, r24}, {r108, r87}, {r135}, {r226, r238}, {r212, r89}, {r122, r170}, {r258, r17}, {r183, r179}, {r119, r8}, {r143, r172}, {r184, r274}, {r98, r117}, {r56, r14}, {r252, r94}, {r35, r111}, {r256}, {0x0, r14}, {r148, r126}, {r256, r101}, {r62, r44}, {r216, r10}, {r66, r24}, {r39, r173}, {0x0, r227}, {r74}, {r249, r112}, {r143, r275}, {r137, r146}, {r67, r145}, {r205, r124}, {r98, r254}, {r156, r282}, {r271}, {r115, r281}, {r134, r24}, {r204, r107}, {r16}, {r83, r173}, {r291, r121}, {r235, r178}, {r67, r76}, {0x0, r36}, {0x0, r190}, {0x0, r185}, {r11, r140}, {r129, r61}, {r217, r76}, {r243, r65}, {r50}, {r77, r102}, {r161, r54}, {r272, r268}, {r252, r201}, {r272, r99}, {r120, r240}, {r250, r72}, {r226, r185}, {r262, r228}, {r239, r227}, {r284, r277}, {r127, r130}, {r58, r208}, {0x0, r147}, {r249, r294}, {r165}, {r119, r203}, {r260, r200}, {r169, r82}, {r193, r73}, {0x0, r246}, {r223, r211}, {r212, r247}, {r202}, {r27}, {r164, r267}, {r32, r194}, {r53, r264}, {r171, r259}, {r20, r225}, {0x0, r222}, {r243, r54}, {r202, r128}, {r37, r166}, {0x0, r168}, {r199, r26}, {r161, r234}, {r3, r213}, {r148}, {r206, r158}, {r209, r34}, {r159, r30}, {0x0, r179}, {r104, r63}, {0x0, r15}, {r52, r230}, {r116, r203}, {r286, r121}, {r265, r24}, {}, {r123, r282}, {r221, r33}, {r122, r125}, {r192, r228}, {r193, r117}, {r43}, {r60, r7}, {r187, r63}, {r229, r289}, {r141, r95}, {0x0, r112}, {r152, r93}, {r214, r10}, {r293, r208}, {r295, r42}, {r204, r253}, {r110, r153}, {r243, r138}, {0x0, r125}, {r100, r270}, {r276, r144}, {r66, r259}, {r176, r151}, {r66, r290}, {r189, r282}, {0x0, r51}, {r45, r287}, {r143, r287}, {r286, r190}, {r86, r125}, {r181, r162}, {r239, r89}, {r143, r232}, {r92, r257}, {r21, r59}, {r262, r211}, {r183, r12}, {r285, r114}, {r81, r153}, {r9, r138}, {r135, r49}, {r62, r136}, {r221, r150}, {r285, r279}, {r104, r118}, {r90, r30}, {r83, r279}, {r192, r182}, {r288, r85}, {0x0, r155}, {r23, r197}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r296 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r296) r297 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r297, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r297, r297, &(0x7f0000000240), 0x7fff) 04:04:13 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0xfffffffffffffffe, 0x8800}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 218.207730][ C1] sd 0:0:1:0: tag#6787 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 218.217589][ C1] sd 0:0:1:0: tag#6787 CDB: opcode=0x75 (reserved) [ 218.224120][ C1] sd 0:0:1:0: tag#6787 CDB[00]: 75 68 9d 2d b5 9d 50 2e 99 c5 d5 c3 ca a8 7e 47 [ 218.233148][ C1] sd 0:0:1:0: tag#6787 CDB[10]: 9e 83 96 8f d1 ee fb 4b a6 d9 41 a2 2f b9 28 f2 [ 218.242204][ C1] sd 0:0:1:0: tag#6787 CDB[20]: f1 04:04:14 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0xfeffffff}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:14 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x19, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r2, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) [ 218.253876][T22071] loop3: detected capacity change from 0 to 136 [ 218.263391][T22071] ISOFS: Unable to identify CD-ROM format. 04:04:14 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x7a1, 0x8800}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:14 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x4, 0x80, 0x80, 0xdf, 0xed, 0x2, 0x0, 0x2, 0x8090, 0x9, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x1, @perf_config_ext={0x9, 0x1}, 0x800, 0x200, 0x2bbd, 0x5, 0x2, 0x1, 0x0, 0x0, 0x93d, 0x0, 0x6}, 0x0, 0xc, r0, 0x2) listen(r1, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0xaa000, 0x11) accept4(r2, &(0x7f00000000c0)=@caif=@dgm, &(0x7f0000000140)=0x80, 0x800) 04:04:14 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0xffff8000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:14 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x19, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r2, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) [ 218.378401][T22088] loop3: detected capacity change from 0 to 136 [ 218.422751][T22088] ISOFS: Unable to identify CD-ROM format. 04:04:14 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0xffffc000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:14 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4) connect$inet6(r2, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, 0x1c) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x80000001) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r4, &(0x7f00000000c0)={0xa, 0x4e24, 0x1, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x100}, 0x1c) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r0) listen(r1, 0x0) 04:04:14 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x19, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r2, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) [ 218.469269][T22070] loop5: detected capacity change from 0 to 32632 [ 218.478623][T22088] loop3: detected capacity change from 0 to 136 04:04:14 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x1d, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22f", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r2, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) [ 218.510346][T22088] ISOFS: Unable to identify CD-ROM format. [ 218.538407][T22070] ISOFS: Unable to identify CD-ROM format. [ 218.698728][T22070] loop5: detected capacity change from 0 to 32632 [ 218.714616][T22070] ISOFS: Unable to identify CD-ROM format. 04:04:14 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x7a9, 0x8800}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:14 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0xfffffffe}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:14 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x1d, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22f", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r2, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) 04:04:14 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0xffffffffffffffff, 0x8800}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:14 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {r2, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0}, {}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}], 0x0, "71b19f6c0bca39"}) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f0000060ec0)={{r70, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000000500)={0x6, [{r154}, {r266, r238}, {0x0, r244}, {r273, r22}, {r41, r72}, {r70, r261}, {r71, r95}, {r237, r75}, {r120, r28}, {r278, r185}, {r74, r57}, {r193, r150}, {r263, r151}, {r233, r218}, {r245, r290}, {r56, r51}, {r91, r15}, {r127, r68}, {r18}, {0x0, r144}, {r243, r261}, {r205, r194}, {r45, r264}, {r100, r160}, {r31, r46}, {r122, r40}, {r6, r26}, {r88, r280}, {r177, r215}, {r283, r19}, {0x0, r149}, {r32, r238}, {0x0, r105}, {r45, r254}, {r193, r190}, {r198, r227}, {r50, r188}, {}, {0x0, r36}, {0x0, r146}, {r206, r38}, {r84}, {r116}, {}, {r152}, {0x0, r99}, {r41, r82}, {r191, r178}, {r56, r109}, {r241, r170}, {r29, r133}, {0x0, r292}, {r199}, {r58, r294}, {r174, r8}, {r219, r236}, {r205}, {r47, r97}, {r157, r257}, {r157, r224}, {r195, r168}, {r288, r186}, {r248, r163}, {r18, r93}, {r123, r132}, {r78, r7}, {r226, r79}, {r139, r228}, {r71, r228}, {r110}, {0x0, r114}, {r13, r145}, {r217, r145}, {r81, r287}, {r223, r126}, {r231, r69}, {}, {r131, r240}, {r98, r210}, {r80, r44}, {r207, r36}, {r242, r5}, {r167, r251}, {r115, r103}, {r196, r46}, {r64, r149}, {r284, r142}, {r180}, {r245, r4}, {r25, r30}, {r154, r175}, {r92, r188}, {r55, r255}, {r16, r117}, {r193, r282}, {0x0, r144}, {r269, r94}, {r43, r145}, {0x0, r168}, {r220, r82}, {r96}, {r245, r42}, {r53, r48}, {r167, r57}, {0x0, r113}, {r106, r24}, {r108, r87}, {r135}, {r226, r238}, {r212, r89}, {r122, r170}, {r258, r17}, {r183, r179}, {r119, r8}, {r143, r172}, {r184, r274}, {r98, r117}, {r56, r14}, {r252, r94}, {r35, r111}, {r256}, {0x0, r14}, {r148, r126}, {r256, r101}, {r62, r44}, {r216, r10}, {r66, r24}, {r39, r173}, {0x0, r227}, {r74}, {r249, r112}, {r143, r275}, {r137, r146}, {r67, r145}, {r205, r124}, {r98, r254}, {r156, r282}, {r271}, {r115, r281}, {r134, r24}, {r204, r107}, {r16}, {r83, r173}, {r291, r121}, {r235, r178}, {r67, r76}, {0x0, r36}, {0x0, r190}, {0x0, r185}, {r11, r140}, {r129, r61}, {r217, r76}, {r243, r65}, {r50}, {r77, r102}, {r161, r54}, {r272, r268}, {r252, r201}, {r272, r99}, {r120, r240}, {r250, r72}, {r226, r185}, {r262, r228}, {r239, r227}, {r284, r277}, {r127, r130}, {r58, r208}, {0x0, r147}, {r249, r294}, {r165}, {r119, r203}, {r260, r200}, {r169, r82}, {r193, r73}, {0x0, r246}, {r223, r211}, {r212, r247}, {r202}, {r27}, {r164, r267}, {r32, r194}, {r53, r264}, {r171, r259}, {r20, r225}, {0x0, r222}, {r243, r54}, {r202, r128}, {r37, r166}, {0x0, r168}, {r199, r26}, {r161, r234}, {r3, r213}, {r148}, {r206, r158}, {r209, r34}, {r159, r30}, {0x0, r179}, {r104, r63}, {0x0, r15}, {r52, r230}, {r116, r203}, {r286, r121}, {r265, r24}, {}, {r123, r282}, {r221, r33}, {r122, r125}, {r192, r228}, {r193, r117}, {r43}, {r60, r7}, {r187, r63}, {r229, r289}, {r141, r95}, {0x0, r112}, {r152, r93}, {r214, r10}, {r293, r208}, {r295, r42}, {r204, r253}, {r110, r153}, {r243, r138}, {0x0, r125}, {r100, r270}, {r276, r144}, {r66, r259}, {r176, r151}, {r66, r290}, {r189, r282}, {0x0, r51}, {r45, r287}, {r143, r287}, {r286, r190}, {r86, r125}, {r181, r162}, {r239, r89}, {r143, r232}, {r92, r257}, {r21, r59}, {r262, r211}, {r183, r12}, {r285, r114}, {r81, r153}, {r9, r138}, {r135, r49}, {r62, r136}, {r221, r150}, {r285, r279}, {r104, r118}, {r90, r30}, {r83, r279}, {r192, r182}, {r288, r85}, {0x0, r155}, {r23, r197}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r296 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r296) r297 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r297, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r297, r297, &(0x7f0000000240), 0x7fff) 04:04:14 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x1d, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22f", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r2, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) [ 218.931776][T22142] loop3: detected capacity change from 0 to 136 [ 218.935055][ C1] sd 0:0:1:0: tag#6819 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 218.947921][ C1] sd 0:0:1:0: tag#6819 CDB: opcode=0x75 (reserved) [ 218.954453][ C1] sd 0:0:1:0: tag#6819 CDB[00]: 75 68 9d 2d b5 9d 50 2e 99 c5 d5 c3 ca a8 7e 47 [ 218.963494][ C1] sd 0:0:1:0: tag#6819 CDB[10]: 9e 83 96 8f d1 ee fb 4b a6 d9 41 a2 2f b9 28 f2 [ 218.972538][ C1] sd 0:0:1:0: tag#6819 CDB[20]: f1 04:04:14 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {r2, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0}, {}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}], 0x0, "71b19f6c0bca39"}) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f0000060ec0)={{r70, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000000500)={0x6, [{r154}, {r266, r238}, {0x0, r244}, {r273, r22}, {r41, r72}, {r70, r261}, {r71, r95}, {r237, r75}, {r120, r28}, {r278, r185}, {r74, r57}, {r193, r150}, {r263, r151}, {r233, r218}, {r245, r290}, {r56, r51}, {r91, r15}, {r127, r68}, {r18}, {0x0, r144}, {r243, r261}, {r205, r194}, {r45, r264}, {r100, r160}, {r31, r46}, {r122, r40}, {r6, r26}, {r88, r280}, {r177, r215}, {r283, r19}, {0x0, r149}, {r32, r238}, {0x0, r105}, {r45, r254}, {r193, r190}, {r198, r227}, {r50, r188}, {}, {0x0, r36}, {0x0, r146}, {r206, r38}, {r84}, {r116}, {}, {r152}, {0x0, r99}, {r41, r82}, {r191, r178}, {r56, r109}, {r241, r170}, {r29, r133}, {0x0, r292}, {r199}, {r58, r294}, {r174, r8}, {r219, r236}, {r205}, {r47, r97}, {r157, r257}, {r157, r224}, {r195, r168}, {r288, r186}, {r248, r163}, {r18, r93}, {r123, r132}, {r78, r7}, {r226, r79}, {r139, r228}, {r71, r228}, {r110}, {0x0, r114}, {r13, r145}, {r217, r145}, {r81, r287}, {r223, r126}, {r231, r69}, {}, {r131, r240}, {r98, r210}, {r80, r44}, {r207, r36}, {r242, r5}, {r167, r251}, {r115, r103}, {r196, r46}, {r64, r149}, {r284, r142}, {r180}, {r245, r4}, {r25, r30}, {r154, r175}, {r92, r188}, {r55, r255}, {r16, r117}, {r193, r282}, {0x0, r144}, {r269, r94}, {r43, r145}, {0x0, r168}, {r220, r82}, {r96}, {r245, r42}, {r53, r48}, {r167, r57}, {0x0, r113}, {r106, r24}, {r108, r87}, {r135}, {r226, r238}, {r212, r89}, {r122, r170}, {r258, r17}, {r183, r179}, {r119, r8}, {r143, r172}, {r184, r274}, {r98, r117}, {r56, r14}, {r252, r94}, {r35, r111}, {r256}, {0x0, r14}, {r148, r126}, {r256, r101}, {r62, r44}, {r216, r10}, {r66, r24}, {r39, r173}, {0x0, r227}, {r74}, {r249, r112}, {r143, r275}, {r137, r146}, {r67, r145}, {r205, r124}, {r98, r254}, {r156, r282}, {r271}, {r115, r281}, {r134, r24}, {r204, r107}, {r16}, {r83, r173}, {r291, r121}, {r235, r178}, {r67, r76}, {0x0, r36}, {0x0, r190}, {0x0, r185}, {r11, r140}, {r129, r61}, {r217, r76}, {r243, r65}, {r50}, {r77, r102}, {r161, r54}, {r272, r268}, {r252, r201}, {r272, r99}, {r120, r240}, {r250, r72}, {r226, r185}, {r262, r228}, {r239, r227}, {r284, r277}, {r127, r130}, {r58, r208}, {0x0, r147}, {r249, r294}, {r165}, {r119, r203}, {r260, r200}, {r169, r82}, {r193, r73}, {0x0, r246}, {r223, r211}, {r212, r247}, {r202}, {r27}, {r164, r267}, {r32, r194}, {r53, r264}, {r171, r259}, {r20, r225}, {0x0, r222}, {r243, r54}, {r202, r128}, {r37, r166}, {0x0, r168}, {r199, r26}, {r161, r234}, {r3, r213}, {r148}, {r206, r158}, {r209, r34}, {r159, r30}, {0x0, r179}, {r104, r63}, {0x0, r15}, {r52, r230}, {r116, r203}, {r286, r121}, {r265, r24}, {}, {r123, r282}, {r221, r33}, {r122, r125}, {r192, r228}, {r193, r117}, {r43}, {r60, r7}, {r187, r63}, {r229, r289}, {r141, r95}, {0x0, r112}, {r152, r93}, {r214, r10}, {r293, r208}, {r295, r42}, {r204, r253}, {r110, r153}, {r243, r138}, {0x0, r125}, {r100, r270}, {r276, r144}, {r66, r259}, {r176, r151}, {r66, r290}, {r189, r282}, {0x0, r51}, {r45, r287}, {r143, r287}, {r286, r190}, {r86, r125}, {r181, r162}, {r239, r89}, {r143, r232}, {r92, r257}, {r21, r59}, {r262, r211}, {r183, r12}, {r285, r114}, {r81, r153}, {r9, r138}, {r135, r49}, {r62, r136}, {r221, r150}, {r285, r279}, {r104, r118}, {r90, r30}, {r83, r279}, {r192, r182}, {r288, r85}, {0x0, r155}, {r23, r197}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r296 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r296) r297 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r297, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r297, r297, &(0x7f0000000240), 0x7fff) 04:04:14 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 219.005282][T22142] ISOFS: Unable to identify CD-ROM format. 04:04:14 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x1f, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r2, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) [ 219.051102][ C1] sd 0:0:1:0: tag#6820 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 219.060963][ C1] sd 0:0:1:0: tag#6820 CDB: opcode=0x75 (reserved) [ 219.067492][ C1] sd 0:0:1:0: tag#6820 CDB[00]: 75 68 9d 2d b5 9d 50 2e 99 c5 d5 c3 ca a8 7e 47 [ 219.076533][ C1] sd 0:0:1:0: tag#6820 CDB[10]: 9e 83 96 8f d1 ee fb 4b a6 d9 41 a2 2f b9 28 f2 [ 219.085591][ C1] sd 0:0:1:0: tag#6820 CDB[20]: f1 [ 219.156858][T22145] loop5: detected capacity change from 0 to 32632 [ 219.170523][T22145] ISOFS: Unable to identify CD-ROM format. [ 219.219132][T22145] loop5: detected capacity change from 0 to 32632 [ 219.230650][T22145] ISOFS: Unable to identify CD-ROM format. 04:04:15 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg(r1, &(0x7f0000004a40)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f0000000140)="08f23cb4ca9a58893ea41fddcb399beeb7e404f7cb0a8343664f135bd03a00b075f73a3c2b64ad25b9d6555248b62a74b5b6b856c9bd839acf3a6c176ed54337b52bfa0bcaaa0ef5c940c4f5c8c5c9a3ec794d08a70a061967ad529224322b9a5940515f900e2cf4b2c5dc0a1924e77d9090b65253b7222d061d9f748ae2e217dca861698ec4064149435784a99da203ae87d9f52be72dc27c81740cc2826c40253f89238201219e13a558dc66a4a1f06766d0076e26c76aaddbfe0251db87edcf6cd79a642c7eca73fdfd4a8fdd2a25a8eeff9fc552844368c7243534cd7197ca2ebe623d76e866fc25c7118b7a94267359073ba7c865fa28adfdb620681c7eab8a0ddfeb51675345569fc2495e556df0eac539c7ba7fe79064f24cf8b17506a5f9de33e3bc3c3f2428156eb9d1c93e15c3682fcd70f747de735703bee3db3e826acc2aa3c202da147089a082cd2568f658a5d9cb689d20a1c1996d16acfa3525202d66cc074ef4a7817088cc10f87e2f4f39e455b803ed00df8526fd09edcdd56424d00741bda25e02e54f7f05367a5bc60743f1965031d0fbaa1b3480f1f4f8dfcd24f3f86de3592506cabefeb2629719ad4956bf84a26b477cf10e77edaee3279a48387f0e6583bd14458b6a0120e87229b794c5ee82d671590fedc553c626c081778ff6b7ccce6afc09de5f18a935dbcd34eaa269dbf47aaa4e73fe8d872949c1c49565632fd1fe73cd7095ac2534fdc3c8c780c0a8daeddf1d7f6662cb57af0551c9bb1a4e9db5611a831ebfcbb5f43069e830ad33a1cf2a839a08c3892005624e08502ffcc15aaba5fc4923ffdc3356c018fec90d94af08ec93dfaf2e5b320c6f7324f1dbc5c09e65a7b29bb21a2a18f871504ab543badc41c3ccc16d756a8b644803debcc35632cddd277ea3848ebaed8e8bdb8ddcca1a5324c33ceca555d1d1edff8c197194f072e1fe23dd6d46e8742ef911d491acb72afde9990ba3e9783e5883b3376747529515f6f47d3e9a79eeff5bad158323319f276e82ddc94adbb87c9b0638c52ef603ac8fc9014dffb5ac5ebcb9344d4277be8b4aa03de9befe50360c407d804d5711f215eff4edfa5030ea5cd0100bd001c5a9f7837b920b9827f4454b33a6d8386efaa98c0ab9574fcba44eff8216c1ea95e7f5b689fa74576de0d097a95968e1b6fd2f2e37e3284109176d4a57a9be11cb0e19c8cf8aea13411280520f633472524ae84d9f19206bd42af30c8140b70d96161cb840abf85efbb4ad906fdd592996128c0bd631de9a59d5404abc2f1b59f0b1b866010e51b85db09066f0fd656b9c214a2c32444a2e9d3a8b202dda0b02071fdb3349fe9badb47b7dedb9550234833af567c85bdccecdf65b70b316ec6e4f9f02c3c9e1626b8130bcfe0b186872b1a45ee8dda3d08ecc4fcccdd6336f492a839e84c1e11b23a9a4cca01259540d35bd3ead38569607550fbaafabc4fd3e6588dfc3d31b884289aff9c254cd20158d2faa176cedbbc32cece3c722a500e725344e70b2ca3acfdec25b1acded13cbc8f5009eeb65c7a9421049ab8b2404b655b48bb65780a5ecd76f7a9c1b561c8c8261ba3efdcc4db2dbc2d3292dfd4251f1b8acb3a54f1f71358f4442a936a1d290b5d6e86e35dc61462b62e1313f08ddc49ed6152bdc932da2a9053c0b17dbc0563ad5b743346411d15c7a9efb9f0652fe7cd079876450b9a2c22c66e6ee7971a9baba8e4d7316941e04c63231733243f750fb63dd32e74117d0d418340a48ba4b771ea548579b50fa0d0b4adad632bc9774e04a8e3375a27cccdbe63e6b24e22a28a67bf208c98f52a2b6a032bf117e0a1e574a5022cfd55fd8c2f116f31692545b7c5d016d957741e55d0e4577ffbf3dfbb287e1b6c97340c8f21c8d509b0394b5fd50beb280e62e9b7b8f681064d15713953d87a96317df4e50c62cd97c15a86aa37fa352d1d5d6333f8ba8ec57e23579e535d0086474a7210d06cf0536b14c9b45b76dfd9fea16838ec7586a2137b9866c5fe2e28c4a4117c20b3b9921bedbf3cd0ef8531d9d450ff35de6ca29a7ce6f03a4412d48a52452af89023012589ce7ca6f92a7cf24e496ceada79efb0f87c672fb3946d11248cc9535108a9dc956835bd294bccc4117571b91475063396c03dd1fb39910f9008b73fc484042cedde1a1138ed96213dc07ed09c04a6d2c02065cef7a8db57e0bd0906ff534f395b900851fa52df09dccbb49760803616532571f463e64d917a7fee36926aeeab1649be48f2bb14495c30c95c94ffd99c6863239be32d9d6298bfa3c8de9bc1d998f95c0ce941eb1b8269afefc8b2918e19e882e769b2b945b85d0f59359c802e411e09151238ccc91608be92facd0ec5be59b0bf882a7cd7dad719e5bb46b36ea2cb92458c4aa8bcf5a8bc34e303f50767266a9258f9d40f40cc0ac0fb30256ab0889ae00708ee02367f77bdc8745810311499a6fbeb21904b428d877e448708cc55daee13015a7173eaaadc675186861682c9987ae28ea6fea1d9427a82310ba7341ba205418abe2567a296e9c4e92414bae5a2877de9304d5086ed4f839bb17e6bc94aa639021d383d102c1e32877ebe6b56363528d6f076ea1d37d8051beaddd51fc679edab4d324b348be3f586b812644e672c2a153c0629ef3d43474dfc4ef2dae2bc7fb6929cc419a6e4dfb3b28b8e6df11f064f31191e98c14efa1bc6c3d1ae52fe431a2d640e2df3b0a59883fdfc3677208ec000c5a53a7768048d38011e3ecc9aa028efb192801066b183d8dfec2f7ac0228c26b1dab52ef28ac55f9e116e54d77607316284c4c55fb0ae48c24eebf7f09d503874475fe4be1bdf6ce9e5701086d5e9c2f8843f031e2057f2a1332bd91c3bd5fe92e01b6e96096d64355353b92dbccc62f7fde7a7af2d2cadf2976e5fc4e9cbdcf3505042b9eaea72f28151dedd04703779ba4b61572f44943dd59b8cef035a36a9f1807124c80f1cd6f4187f71f1fce875f8a321bcde48a2ab0bb70b000afd4b45e97af90fe82274962c757744c24b530c84fa8b41ea2a0e1cb4c1d28b97c7a74f95cb090a24091f5283e06853fe001c0cdda5f94185107efc45c612494be484ad5244b05eaf50aecdbc45393244c82c319ef1cf773190f5ab24aa21ea3812c19f655b6ebc389b2cc22bf908ccab3e1e9051ca7dd19408ef3820f8d81780bbcf9e71edfa51efeeff66cb63fe20bd56764122da5ab1bce19dc6aaa4f83af3adb4aa1269ea49d18f0ace3378a823b4e8cb975f250e729b10d49a9fe5aca301bc1d3f02cee2e7d497dd368d777568b2ebf25c7b1e28c7020b2b979c384dc9fea4cb7a0731b9a5de3810fa18c3ae8e3984de1154dde7c2ab4e259fa08c93620098eb9a4f3b1db3ede9efe6b6bdbc5c8ab922b2f88064bdf91c372f7bdefcf53df298b393623a0eedaba869e60f680b9db4ffd45fb1e93b91a2c77aa8ba15813aee87061a057e0e6d7ffe440c0c300ff4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0x1000}, {&(0x7f0000001140)="da64817a84053d1c911b029f6ce9743fb686859aac3d955cd7e0b60f1f983b9cf4629a4598657711ba46066bf2a44c4faca7f4b5a5d23e9b7cf73ad65e07f3020e08964acf7732a1b3ad2cfe0f3deed6caa6a09980fbbfb71e9313e96b1952917fdc197f8d8d7ab709535e57a9246bfa5b0156bfcaa99dae8d01ae44850f8d1223a68511f115c2a57f90d1e16d8e2a0ac2e244a6324e127195c85268a1507b92947de98a336c5b43365d34c991bb355ce3e5d1a02b6a2a8e5c95858a8284074fdf184017444bb16c1d2a8ad0e8151b02757200a5391bda861eba0841c5746f3d44e37257b30c70ee6d9d9ae65187660c762f7902", 0xf4}, {&(0x7f0000001240)="147b0352efbc23493937a2a32ee3cfe463b832522a4a06d6abb4030601203c23e502c6e2005b8b46a12e971dcf9680fefd6b0e90435f257896e4a3a0b881a1a99ec346367063a75d894dce58b3c0d2bd25d4bf6f15b47b9afc2bdae796614daff4e0eca43c1cc677e6f2f782cd36291fa842eaa52bf2635194cb076307804647265a5af309b6a5f63fc914226e99e80d8b00331b88e9cfd7036c24951478c362f9d28431de4dff368133bd0bd0f75ccd1a32ac44bc5743735644bcdbdb9b5f0b65faae2aadd3ef3a4fb2f7252f8eafbc9c670f02c64a8cc4c307b51dc526649c621d9d38d1d17acfebef89fb7df291090829c25e", 0xf4}, {&(0x7f0000001340)="207511055c6be269a6a0fa5078eab0370b91e8357e62a40f57994cd7d90b2a1d05db17d8d353d3508d62bf3af5bffa4529716a3c1882c05215c05ac427e7321d2ad8bbc2e106fb94bce6ec527d525f064d450867b5a35beaa3212311ec64a1ffcb7911af5b583bd996eb51a514f2fe47707561ad556b9c9f69410fe28c112590052d6d78912f0bcb86f788f9fac5c42e0046f666", 0x94}], 0x4}}, {{0x0, 0x0, &(0x7f0000001640)=[{&(0x7f0000001400)="61c5e5ae02f5a3e6becac840d8848a823a097990ddd1e60b026f648bab6416a6fe82411b3bd60028d4578ccbb614ecad4695afd5a9d4f2335e3b6968161714b85905d3d23fea965008b6f0d92b5d4a9e155387d6d89fe86a8cc70fdae9091bf2ee7ea560fc8591ce332f2ecb", 0x6c}, {&(0x7f0000001480)="d07c2b0059b227b4f2fa908fd73eaddcfe2f1a0aa6e593ef77b9d6aaccce9db42ed2615c90316de5f457f0189e84bdab8c4a0bddd516489fe46be2519e9bd9347a6205ec5ba25b6fbb2e1a94126b8329838739cedac613c375816904c64ffe1e247600a888eb38021bb4dd3f28203c4e1ea4d05ff8d4f3257967ae76a7bf846b07f2e2e89d6b3134c58a4727b009c8f205193d5aea3cc5e5ea971ece9d17", 0x9e}, {&(0x7f0000001540)="a3d2288c0b8c42723e718b9bfefd5849f14fbdf52bdafdc1f398d0b23ba045024b3a9e089322c9f7aaa28db5eb5e57d653718713273da0f99766bbb0b03d726eac62bb79c97eb3ab", 0x48}, {&(0x7f00000015c0)="d9e7b65d7db99e3d56addb0b0cffa03fd23de3dca024cdcca5967db94eda04278b991f344a15388243cc096c71ced62befe2a3a78b28ddeefae03446e69ce86459896b05c43098abe954f5749b111d16", 0x50}], 0x4, &(0x7f0000001680)=[{0x40, 0x10c, 0x5, "e0e8d5e2a7a302f7d96b3d807c176c741799fcfeb80c7e7afc72e906e558fbf9f4e30d131ee94bf6fd"}, {0xc8, 0x1, 0x3c, "82fb881363caa522455d6291ea6fc8bd7fdf302ed91505c744edf7a69042bc6cefb545836c9c603882cd4c9f3b79b84138b92c3407732857849df2cd97ad6431ea4efe5ee34d0565a03baa165e35701b7db0278e5c602f0ec08f4189daad583ce2e750d11836b6136e34064693d3b208b1a9d3349110be6e6c6472753bb7285d71399787332f1a2894e70e7b642ceb375489da2266e8077c97a58da566cfdd9f85cc7bdfc40e2b18bf3dcaac373f4107f75c0090fcb0"}, {0x28, 0x10f, 0x5f6acfa1, "b86e83883c5f016220f8ff8656d9c9c76a7cd9de35d06b"}, {0x1010, 0x3a, 0x3, 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"e6be5ccb7d6246ec520a6b713a615388f626adeab9d6ec14a7a6d8084bfcee5efbcd0e838a04f5e41cc1ccc7a54b4c6b19c1f39254c83a4aa792a4fe498ea28ae9cc55020f3ecaf728f75007b86e561e3539b476c2a59db05cb1a28393a8ab8811c9507314dec663f5b4a57fcade3c3ff387fd92cc514fb4b6d660de9da53a8fe42ec53c14eeac6fec84972bc10bd2a0066338ff0743ad625b2abbb1df70e0e2c920ad694cb1f8a2b71305b32fe71e8ae2a3a7824cbd6e97fa82770894a8d10db4726924e44325910e199ae6847b99deaacc87ff034bcf"}, {0xc0, 0x1, 0xe5, "d2bb5145c5ea22b673664495527cc18f579e29d8c9d84be9b938f30d6e69bb7d4d93c0771515dd997aa1bdb83ef8bb4f4121dc64a570b7b16643eff243e5a3e3b9809681c234b40fb3dd622944e15372a7cfce991ad4b7664b569fc0497c53c6c48017524f55632775f7a9f06878f4bf0a0698d79d1479d255a7b3f3fe9c9618b5346f4afc898773db693e732b5786d0568602f0f85869af607ba3ceb3da1f2b1c932b4fa02fd2aa5c"}, {0x40, 0x113, 0x7, "9a069c08c9cfab3bd05c87dc011acb69346d29cb0f9a7d7a475e6c2aab941f561b2874f76bc62e4a5dca8a45ef"}, {0x50, 0x10a, 0x0, "374ad2fc34e7067ca4ccc290a7caf21908bf6d3f22045107b795d4ece44177621672d274dedc2c0411e50fd3fe29344af10e863145635f7c7d9a3834241e53"}, {0xb0, 0x11, 0x47, "e0dd53ea27604ad53c382472aa081a353c9544e0f84b9a813a5334eafd96b36a8d056109e3c8c7a9f75b0872cc8e356c2bb2952ea8eda903547d3868811abe8469fd46c2b89581d726d5c03c6c4d8429a780eb0cb7fb3ce9244a81d18b2184f1a3618fbfd8589d6ff865095a5b7be60cb9243055acc70fe874cdb27fe4ce75f632d4d0f3ebc3093ef6357c49f9ed25c3fded10813e025905963b53c4c0"}, {0xd0, 0x119, 0xffffffa7, "9ebf73e6b910dd197635a56b8a505188d8bbf765ff65804941ad9f7ac72e01c170fcf52913b84728d28cfdeca9c5d178220c95b519f0fea89620e843f83cf2214829ddfcb39c22d9b2581c687bf12ad9c7b01deb1495baab2cb3fbf09d57402f903c658660c0b67bc3d865c13ff5a1c33728bd7a847956b624d8e8c61099cfe425ef3b435c9e8c4479c74d791a436a86b3a69ca5570db8156ccd22b55c12bfd2cbcc29f92fd4610278e77f70d479937516e119d0f2f5e159e72ffca9"}, {0xc8, 0x117, 0x4, "a6b3156d22029d7ec26b0dd828f496bbc41f7087f46c108b3b3a923297371eca5a5a49c79ddb2b8133b53f83e1d18b3a3cd042b7343100f69caef188330a65a31892a6b9e1b6545adff71324c164de127a8d7af2d9731e64707da46be646062f372ba5622cf4a3a7a93a7c9429902fb0c110f77dc8ce4930a2d392ed75ca2343bc0e42139a30a165669eb6677ff92527948ea0e1a379320536197eddfbcc95fdf8caa56cea46c3998c27360de03149f167816edde1242f7e"}, {0x98, 0x107, 0x1000, "ee5b988478ab10290120522f9db578c3b85cff4c88cee6302436dd8c31d6688b5ec683227e17f32c9bdb9610b1b5ec9f48c94610b1b8e8c1ea34062f8a2539df7a972b7974c2f201971b7772be07bdf936eaab94dacaded9665e60c26e5a4e19759d70650973a3144d55bb87c8a01c015d1eb35157f3f2acd066fb32ba27ddf9b3701b25401d7f"}], 0x518}}], 0x6, 0x8040) 04:04:15 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x7b5, 0x8800}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:15 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {r2, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0}, {}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}], 0x0, "71b19f6c0bca39"}) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f0000060ec0)={{r70, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000000500)={0x6, [{r154}, {r266, r238}, {0x0, r244}, {r273, r22}, {r41, r72}, {r70, r261}, {r71, r95}, {r237, r75}, {r120, r28}, {r278, r185}, {r74, r57}, {r193, r150}, {r263, r151}, {r233, r218}, {r245, r290}, {r56, r51}, {r91, r15}, {r127, r68}, {r18}, {0x0, r144}, {r243, r261}, {r205, r194}, {r45, r264}, {r100, r160}, {r31, r46}, {r122, r40}, {r6, r26}, {r88, r280}, {r177, r215}, {r283, r19}, {0x0, r149}, {r32, r238}, {0x0, r105}, {r45, r254}, {r193, r190}, {r198, r227}, {r50, r188}, {}, {0x0, r36}, {0x0, r146}, {r206, r38}, {r84}, {r116}, {}, {r152}, {0x0, r99}, {r41, r82}, {r191, r178}, {r56, r109}, {r241, r170}, {r29, r133}, {0x0, r292}, {r199}, {r58, r294}, {r174, r8}, {r219, r236}, {r205}, {r47, r97}, {r157, r257}, {r157, r224}, {r195, r168}, {r288, r186}, {r248, r163}, {r18, r93}, {r123, r132}, {r78, r7}, {r226, r79}, {r139, r228}, {r71, r228}, {r110}, {0x0, r114}, {r13, r145}, {r217, r145}, {r81, r287}, {r223, r126}, {r231, r69}, {}, {r131, r240}, {r98, r210}, {r80, r44}, {r207, r36}, {r242, r5}, {r167, r251}, {r115, r103}, {r196, r46}, {r64, r149}, {r284, r142}, {r180}, {r245, r4}, {r25, r30}, {r154, r175}, {r92, r188}, {r55, r255}, {r16, r117}, {r193, r282}, {0x0, r144}, {r269, r94}, {r43, r145}, {0x0, r168}, {r220, r82}, {r96}, {r245, r42}, {r53, r48}, {r167, r57}, {0x0, r113}, {r106, r24}, {r108, r87}, {r135}, {r226, r238}, {r212, r89}, {r122, r170}, {r258, r17}, {r183, r179}, {r119, r8}, {r143, r172}, {r184, r274}, {r98, r117}, {r56, r14}, {r252, r94}, {r35, r111}, {r256}, {0x0, r14}, {r148, r126}, {r256, r101}, {r62, r44}, {r216, r10}, {r66, r24}, {r39, r173}, {0x0, r227}, {r74}, {r249, r112}, {r143, r275}, {r137, r146}, {r67, r145}, {r205, r124}, {r98, r254}, {r156, r282}, {r271}, {r115, r281}, {r134, r24}, {r204, r107}, {r16}, {r83, r173}, {r291, r121}, {r235, r178}, {r67, r76}, {0x0, r36}, {0x0, r190}, {0x0, r185}, {r11, r140}, {r129, r61}, {r217, r76}, {r243, r65}, {r50}, {r77, r102}, {r161, r54}, {r272, r268}, {r252, r201}, {r272, r99}, {r120, r240}, {r250, r72}, {r226, r185}, {r262, r228}, {r239, r227}, {r284, r277}, {r127, r130}, {r58, r208}, {0x0, r147}, {r249, r294}, {r165}, {r119, r203}, {r260, r200}, {r169, r82}, {r193, r73}, {0x0, r246}, {r223, r211}, {r212, r247}, {r202}, {r27}, {r164, r267}, {r32, r194}, {r53, r264}, {r171, r259}, {r20, r225}, {0x0, r222}, {r243, r54}, {r202, r128}, {r37, r166}, {0x0, r168}, {r199, r26}, {r161, r234}, {r3, r213}, {r148}, {r206, r158}, {r209, r34}, {r159, r30}, {0x0, r179}, {r104, r63}, {0x0, r15}, {r52, r230}, {r116, r203}, {r286, r121}, {r265, r24}, {}, {r123, r282}, {r221, r33}, {r122, r125}, {r192, r228}, {r193, r117}, {r43}, {r60, r7}, {r187, r63}, {r229, r289}, {r141, r95}, {0x0, r112}, {r152, r93}, {r214, r10}, {r293, r208}, {r295, r42}, {r204, r253}, {r110, r153}, {r243, r138}, {0x0, r125}, {r100, r270}, {r276, r144}, {r66, r259}, {r176, r151}, {r66, r290}, {r189, r282}, {0x0, r51}, {r45, r287}, {r143, r287}, {r286, r190}, {r86, r125}, {r181, r162}, {r239, r89}, {r143, r232}, {r92, r257}, {r21, r59}, {r262, r211}, {r183, r12}, {r285, r114}, {r81, r153}, {r9, r138}, {r135, r49}, {r62, r136}, {r221, r150}, {r285, r279}, {r104, r118}, {r90, r30}, {r83, r279}, {r192, r182}, {r288, r85}, {0x0, r155}, {r23, r197}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r296 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r296) r297 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r297, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r297, r297, &(0x7f0000000240), 0x7fff) 04:04:15 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x2}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:15 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x1f, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r2, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) 04:04:15 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x4000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 219.443588][T22187] loop5: detected capacity change from 0 to 64 [ 219.454322][T22187] isofs_fill_super: bread failed, dev=loop5, iso_blknum=16, block=32 [ 219.461050][T22194] loop3: detected capacity change from 0 to 136 [ 219.465001][ C1] sd 0:0:1:0: tag#6821 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 219.478479][ C1] sd 0:0:1:0: tag#6821 CDB: opcode=0x75 (reserved) [ 219.484994][ C1] sd 0:0:1:0: tag#6821 CDB[00]: 75 68 9d 2d b5 9d 50 2e 99 c5 d5 c3 ca a8 7e 47 04:04:15 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0xff, 0x0, 0x0, 0x0, 0x0, 0x10800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x60004}, 0x0, 0x4, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = getpgrp(0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000000)=r3) perf_event_open(&(0x7f00000000c0)={0x5, 0x80, 0x6, 0xff, 0x3, 0x8, 0x0, 0xe525, 0x650, 0x2, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000000), 0x9}, 0x2, 0xffffffff, 0x5, 0x8, 0x8, 0x10001, 0x1000, 0x0, 0x4, 0x0, 0x5}, r3, 0xf, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x1) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r4, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4) connect$inet6(r4, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, 0x1c) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x80000001) perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x80, 0xfd, 0x14, 0xff, 0x4, 0x0, 0xffffffff, 0x115, 0x7, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x3c6af4ad, 0x0, @perf_config_ext={0x4, 0x6}, 0x201, 0x10000, 0x6, 0x4, 0x2, 0x8, 0xe39, 0x0, 0x8418, 0x0, 0x17a9600000000}, r5, 0xd, r0, 0x8) listen(r1, 0x0) 04:04:15 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) [ 219.494025][ C1] sd 0:0:1:0: tag#6821 CDB[10]: 9e 83 96 8f d1 ee fb 4b a6 d9 41 a2 2f b9 28 f2 [ 219.494642][T22194] ISOFS: Unable to identify CD-ROM format. [ 219.503038][ C1] sd 0:0:1:0: tag#6821 CDB[20]: f1 04:04:15 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x4}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:15 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x1f, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r2, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) 04:04:15 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 219.585089][T22194] loop3: detected capacity change from 0 to 136 [ 219.608274][T22194] ISOFS: Unable to identify CD-ROM format. [ 219.620171][ C0] sd 0:0:1:0: tag#6822 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 219.630027][ C0] sd 0:0:1:0: tag#6822 CDB: opcode=0x75 (reserved) [ 219.636546][ C0] sd 0:0:1:0: tag#6822 CDB[00]: 75 68 9d 2d b5 9d 50 2e 99 c5 d5 c3 ca a8 7e 47 [ 219.645582][ C0] sd 0:0:1:0: tag#6822 CDB[10]: 9e 83 96 8f d1 ee fb 4b a6 d9 41 a2 2f b9 28 f2 [ 219.654271][T22224] loop5: detected capacity change from 0 to 68 [ 219.654641][ C0] sd 0:0:1:0: tag#6822 CDB[20]: f1 04:04:15 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x20, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r2, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) 04:04:15 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) [ 219.682508][T22224] isofs_fill_super: bread failed, dev=loop5, iso_blknum=17, block=34 04:04:15 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x7bd, 0x8800}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:15 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x7}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:15 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8802}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:15 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x20, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r2, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) [ 219.743899][ C1] sd 0:0:1:0: tag#6823 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 219.753746][ C1] sd 0:0:1:0: tag#6823 CDB: opcode=0x75 (reserved) [ 219.760244][ C1] sd 0:0:1:0: tag#6823 CDB[00]: 75 68 9d 2d b5 9d 50 2e 99 c5 d5 c3 ca a8 7e 47 [ 219.769310][ C1] sd 0:0:1:0: tag#6823 CDB[10]: 9e 83 96 8f d1 ee fb 4b a6 d9 41 a2 2f b9 28 f2 [ 219.778357][ C1] sd 0:0:1:0: tag#6823 CDB[20]: f1 04:04:15 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) [ 219.862418][T22253] loop5: detected capacity change from 0 to 136 [ 219.869465][ C0] sd 0:0:1:0: tag#6824 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 219.879332][ C0] sd 0:0:1:0: tag#6824 CDB: opcode=0x75 (reserved) [ 219.885846][ C0] sd 0:0:1:0: tag#6824 CDB[00]: 75 68 9d 2d b5 9d 50 2e 99 c5 d5 c3 ca a8 7e 47 [ 219.894880][ C0] sd 0:0:1:0: tag#6824 CDB[10]: 9e 83 96 8f d1 ee fb 4b a6 d9 41 a2 2f b9 28 f2 [ 219.903921][ C0] sd 0:0:1:0: tag#6824 CDB[20]: f1 [ 219.918064][T22253] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 219.920190][T22256] loop3: detected capacity change from 0 to 136 [ 219.950661][T22256] ISOFS: Unable to identify CD-ROM format. [ 219.995326][T22256] loop3: detected capacity change from 0 to 136 [ 220.002019][T22253] loop5: detected capacity change from 0 to 136 [ 220.008206][T22256] ISOFS: Unable to identify CD-ROM format. [ 220.015326][T22253] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 04:04:16 executing program 4: ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f00000000c0)={0x0, {}, 0x0, {}, 0xdf4, 0x5, 0x8, 0x1, "54a70e61f8a08e190d2bbbe4514cfca2745b4b311884397c2e5ec40be78999793aed2d38a09ee29529cfaa36b645ffb6e0d0001ff1711fd6a18eaab22a13b1bc", "5b110ee11ea2a78831e51041d74be9e6bdfc4c25493f6a0f0e2fc7c856369c16", [0x40c070c0, 0x7]}) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x0) 04:04:16 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x8}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:16 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x20, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r2, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) 04:04:16 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) 04:04:16 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0xfffe, 0x8800}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:16 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8803}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 220.492217][ C0] sd 0:0:1:0: tag#6825 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 220.501451][T22292] loop3: detected capacity change from 0 to 195 [ 220.502059][ C0] sd 0:0:1:0: tag#6825 CDB: opcode=0x75 (reserved) [ 220.514783][ C0] sd 0:0:1:0: tag#6825 CDB[00]: 75 68 9d 2d b5 9d 50 2e 99 c5 d5 c3 ca a8 7e 47 [ 220.523824][ C0] sd 0:0:1:0: tag#6825 CDB[10]: 9e 83 96 8f d1 ee fb 4b a6 d9 41 a2 2f b9 28 f2 [ 220.532507][T22292] ISOFS: Unable to identify CD-ROM format. 04:04:16 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0xf}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 220.532846][ C0] sd 0:0:1:0: tag#6825 CDB[20]: f1 [ 220.549443][T22293] loop5: detected capacity change from 0 to 136 04:04:16 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r2, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) 04:04:16 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) [ 220.591628][T22293] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 220.625833][ C0] sd 0:0:1:0: tag#6826 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s 04:04:16 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r2, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) 04:04:16 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f0000000000)={0x18}) [ 220.635718][ C0] sd 0:0:1:0: tag#6826 CDB: opcode=0x75 (reserved) [ 220.642234][ C0] sd 0:0:1:0: tag#6826 CDB[00]: 75 68 9d 2d b5 9d 50 2e 99 c5 d5 c3 ca a8 7e 47 [ 220.651271][ C0] sd 0:0:1:0: tag#6826 CDB[10]: 9e 83 96 8f d1 ee fb 4b a6 d9 41 a2 2f b9 28 f2 [ 220.660301][ C0] sd 0:0:1:0: tag#6826 CDB[20]: f1 04:04:16 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x10}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:16 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x210000000013, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000240)=[@timestamp], 0x18835372) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0xf, &(0x7f0000000000), 0x4) r1 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x6}, 0x6b10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f00000000c0)={{0x0, 0xac64, 0x6, 0x800, 0x3, 0x1, 0x20, 0x40, 0x5, 0x833, 0x1, 0x1, 0x0, 0x9, 0x2ce2d49c000}}) listen(r2, 0x0) 04:04:16 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r2, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) [ 220.696484][T22293] loop5: detected capacity change from 0 to 136 [ 220.707119][T22292] loop3: detected capacity change from 0 to 195 [ 220.714362][T22293] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 220.732068][T22292] ISOFS: Unable to identify CD-ROM format. 04:04:16 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) 04:04:16 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8804}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:16 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0xfffffffe, 0x8800}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:16 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x42}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:16 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r1, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:16 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) [ 220.848618][T22348] loop5: detected capacity change from 0 to 136 [ 220.882840][T22348] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 04:04:16 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x60}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 220.944566][T22348] loop5: detected capacity change from 0 to 136 [ 220.964219][T22348] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 04:04:16 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r1, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:16 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) 04:04:16 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8805}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 221.086720][T22385] loop5: detected capacity change from 0 to 136 [ 221.114400][T22385] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 221.126383][T22352] loop3: detected capacity change from 0 to 32632 [ 221.148393][T22352] ISOFS: Unable to identify CD-ROM format. [ 221.256170][T22352] loop3: detected capacity change from 0 to 32632 04:04:17 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x0) 04:04:17 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x126}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:17 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) 04:04:17 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8806}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:17 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r1, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:17 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0xfffffffffffffffe, 0x8800}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:17 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) 04:04:17 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x128}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:17 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r1, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) [ 221.518484][T22420] loop5: detected capacity change from 0 to 136 [ 221.554248][T22420] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 04:04:17 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x13e}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:17 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r1, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:17 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r4, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r4, r4, &(0x7f0000000240), 0x7fff) [ 221.625420][T22420] loop5: detected capacity change from 0 to 136 [ 221.645912][T22420] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 04:04:17 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = syz_mount_image$msdos(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3ff, 0x3, &(0x7f0000000380)=[{&(0x7f00000001c0)="405fd30d6fd9a3dbdb390f18c137419e74790c0f13c742ad6bc92deb704b6a3437e4020e3f95f3dde17aa931", 0x2c, 0x8}, {&(0x7f0000000240)="09d04d32dbecd00e589908a802f225095e2d55e95fc5c1ec9271d906c91f95753ce4cc5549cdf51a0e30d4800f4f3599aacdbbe84b40c5ba54a82c254b06ecd03008866e1e225d94313f898f9bce40d18bfe9a473a1d97ddc01896c0ca1b83ded8b63dade21d29fb2fbfdf7829b1358c7026daec756a1f56eafffa338610f3a7eb6f15dafb0ecdaa8ec39d598e7560bb992d6666f4de4e3de8614feb54a6636b05201682abd918c0a5385ca31ea84eb4f34ae05dca254c4361", 0xb9, 0x40000}, {&(0x7f0000000300)="89642055aff56dd212ce3b5c28844a3835f14508e92dc7710501c9847c7699be7905a3d806162d6b4f141758675003ba7a109532174288b74c32f172d3ba627a62a50f8950b51ca41e9ec95c4d5f4721434957a468", 0x55, 0x4}], 0x2004080, &(0x7f00000000c0)=ANY=[@ANYBLOB="646f74732ce6e02e3b1ad60441c88fcb5f32dd01286e747b365300165a3655a6f4a247713093fe5718f4be18fb666db3bb9c35309744", @ANYRESHEX, @ANYBLOB=',obj_user=/dev/sg#\x00,\x00']) openat(r3, &(0x7f0000000640)='./file0\x00', 0x40000, 0xa0) sendfile(r1, r2, 0x0, 0x80000001) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r1, 0x6, 0x14, &(0x7f0000000080)=0x2, 0x4) setsockopt$inet6_tcp_TLS_TX(r1, 0x6, 0x1, &(0x7f0000000040)=@ccm_128={{}, "a9c8fa80060ebcff", "47d91d62aad38321e0d064e393ed40ad", "b6caeb00", "e1c186306832a9a0"}, 0x28) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000000680)={0x0, 0x0, "4b8570a819ac6981db15fe45a49b0380247663b7d0ca22b86d56e7f24bb6486279f86747ef908315b92e678ca30e80fab9b75e4cf4a643b2de7d7a2e388c71d5481365e3e48dd5ea3216cc9b2f03f40fb5d30ce480050b06618c5a63d2955618edf6e06d333e78da8fd6fcd71ee7c7cf951e70f4f5cf521f0c779d506f5be158eaed975b4bcebb67d309ee85869658e13c59d4094e60e6c677a94c45d8f990860def415346738ee6b3cdb646bb6c58afcec5deb34f6646c6e78f96c93abe7e6de6e4957f9cd96bfb1da972243e3bc435c2647811953871ff61f0a8d8685c100607f6351af0aaaa743a64dcf691caf3539deb229488d40ffa11cdab15e8904bd7", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x1, "2156816c73038c"}) r8 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r8, 0x2285, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r8, 0x81f8943c, &(0x7f0000000440)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f0000001680)=ANY=[@ANYRES64=r9, @ANYBLOB="0001000000000000050000000000000007000000000000000100000000000000020000000000000081000000000000000100008000c1100000070000000700000061000000000000000800000000000000050000000000000000000000000000001000"/121]) 04:04:17 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8807}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:17 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x204}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 221.753639][T22413] loop3: detected capacity change from 0 to 32632 [ 221.755278][T22459] loop5: detected capacity change from 0 to 136 [ 221.771539][T22455] loop4: detected capacity change from 0 to 1024 [ 221.789126][T22455] FAT-fs (loop4): Unrecognized mount option "æà.;ÖAÈË_2Ý(nt{6S" or missing value 04:04:17 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x2c1}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:17 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) [ 221.802089][T22459] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 221.829652][T22413] ISOFS: Unable to identify CD-ROM format. [ 221.877852][T22459] loop5: detected capacity change from 0 to 136 [ 221.909614][T22459] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 04:04:17 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0xffffffffffffffff, 0x8800}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:17 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "71b19f6c0bca39"}) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{r1, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:17 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x2d6}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:17 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:17 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8808}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 221.999881][T22413] loop3: detected capacity change from 0 to 32632 [ 222.012479][T22413] ISOFS: Unable to identify CD-ROM format. 04:04:17 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x2d8}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 222.058928][T22501] loop5: detected capacity change from 0 to 136 04:04:17 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) [ 222.114357][T22501] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 222.198287][T22501] loop5: detected capacity change from 0 to 136 [ 222.208865][T22501] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 222.226389][T22510] loop3: detected capacity change from 0 to 32632 [ 222.239110][T22510] ISOFS: Unable to identify CD-ROM format. [ 222.303483][T22510] loop3: detected capacity change from 0 to 32632 [ 222.315351][T22510] ISOFS: Unable to identify CD-ROM format. [ 222.594349][T22455] loop4: detected capacity change from 0 to 1024 [ 222.601114][T22455] FAT-fs (loop4): Unrecognized mount option "æà.;ÖAÈË_2Ý(nt{6S" or missing value 04:04:18 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000000c0)={0x2, 0x80, 0x80, 0x1, 0x80, 0x9, 0x0, 0xf4d7, 0x1ae54e01c52d7f99, 0xf, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1f, 0x0, @perf_config_ext={0xef9, 0x7fffffff}, 0x10000, 0x0, 0x2, 0x7, 0x3, 0x2e8, 0x6, 0x0, 0x80, 0x0, 0x4098}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x0) 04:04:18 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x402}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:18 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:18 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:18 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8809}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:18 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x4000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 222.689997][ C0] scsi_io_completion_action: 3 callbacks suppressed [ 222.690021][ C0] sd 0:0:1:0: tag#6830 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 222.694241][T22561] loop5: detected capacity change from 0 to 136 [ 222.696672][ C0] sd 0:0:1:0: tag#6830 CDB: opcode=0x75 (reserved) [ 222.696688][ C0] sd 0:0:1:0: tag#6830 CDB[00]: 75 68 9d 2d b5 9d 50 2e 99 c5 d5 c3 ca a8 7e 47 [ 222.696721][ C0] sd 0:0:1:0: tag#6830 CDB[10]: 9e 83 96 8f d1 ee fb 4b a6 d9 41 a2 2f b9 28 f2 [ 222.737297][ C0] sd 0:0:1:0: tag#6830 CDB[20]: f1 04:04:18 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x406}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:18 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:18 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) [ 222.764909][T22560] loop3: detected capacity change from 0 to 64 [ 222.771184][T22561] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 04:04:18 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:18 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) [ 222.815434][T22560] isofs_fill_super: bread failed, dev=loop3, iso_blknum=16, block=32 04:04:18 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xcd, &(0x7f00000000c0)={{0xa, 0x4e24, 0x8, @empty, 0x9}, {0xa, 0x9e0, 0x2, @mcast1, 0x1}, 0xffff, [0x8, 0x71e5, 0x100, 0x0, 0x1, 0x1, 0x1ae, 0x8]}, 0x5c) listen(r0, 0x0) 04:04:18 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x604}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:18 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) [ 222.893921][T22560] loop3: detected capacity change from 0 to 64 [ 222.894818][T22561] loop5: detected capacity change from 0 to 136 [ 222.900226][T22560] isofs_fill_super: bread failed, dev=loop3, iso_blknum=16, block=32 [ 222.925600][T22561] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 04:04:18 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x880a}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:18 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x700}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:18 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:18 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:18 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:18 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x0, 0x600000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x80000001) sendto$inet6(r2, &(0x7f00000000c0)="f2e40f0d444f5a1d1589724cccd486fbc02eff5689136215c6395cde808144e364f06639b97e2901d629809563c6d1444fc2954d603ac2b3e9e5be4da1ab56f43458c3ebbcec2e56de68e79246fcb587b853b957823ad0c80b645b331b243073b11b5acd89d0b0348264dfd641c4bee8be1158ddc4be522b65a6", 0x7a, 0x40, &(0x7f0000000000)={0xa, 0x4e23, 0x1, @dev={0xfe, 0x80, '\x00', 0x35}, 0x3}, 0x1c) 04:04:18 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0xf00}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 223.052723][T22619] loop5: detected capacity change from 0 to 136 [ 223.084439][T22623] loop3: detected capacity change from 0 to 68 04:04:18 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:18 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:18 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x2000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 223.100846][T22619] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 223.119893][T22623] isofs_fill_super: bread failed, dev=loop3, iso_blknum=17, block=34 04:04:18 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:18 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x2601}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:18 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x880b}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:19 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) [ 223.214049][T22623] loop3: detected capacity change from 0 to 68 [ 223.220572][T22619] loop5: detected capacity change from 0 to 136 [ 223.229116][T22623] isofs_fill_super: bread failed, dev=loop3, iso_blknum=17, block=34 [ 223.240031][T22619] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 04:04:19 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8802}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:19 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x2801}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:19 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) [ 223.328334][T22669] loop5: detected capacity change from 0 to 136 [ 223.353339][T22669] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 223.365463][T22680] loop3: detected capacity change from 0 to 136 [ 223.385705][T22680] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 [ 223.424585][T22669] loop5: detected capacity change from 0 to 136 [ 223.435101][T22680] loop3: detected capacity change from 0 to 136 [ 223.441516][T22669] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 223.449744][T22680] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:19 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x3e01}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:19 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:19 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:19 executing program 4: perf_event_open(&(0x7f0000000040)={0x3, 0x80, 0xf8, 0x0, 0x8, 0x0, 0x0, 0x0, 0x80005, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, @perf_bp={&(0x7f00000000c0), 0xc}, 0x50, 0x0, 0x0, 0x0, 0x100000, 0x1, 0x0, 0x0, 0x3}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x0) 04:04:19 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8803}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:19 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x880c}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 224.011102][T22718] loop5: detected capacity change from 0 to 136 [ 224.017507][T22719] loop3: detected capacity change from 0 to 136 04:04:19 executing program 4: r0 = add_key$keyring(&(0x7f0000000140), &(0x7f0000000180)={'syz', 0x2}, 0x0, 0x0, 0xffffffffffffffff) keyctl$revoke(0xf, r0) r1 = add_key$keyring(&(0x7f0000000140), &(0x7f0000000180)={'syz', 0x2}, 0x0, 0x0, 0xffffffffffffffff) keyctl$revoke(0xf, r1) keyctl$KEYCTL_MOVE(0x1e, r0, r1, 0xfffffffffffffffc, 0x1) r2 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r3, 0x0) perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0xed, 0x74, 0x1, 0x2, 0x0, 0x80, 0x8018, 0xf, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x608, 0x2, @perf_config_ext={0x3, 0x9}, 0x8010, 0x2000000000, 0xe22, 0x3, 0x5, 0x1f, 0x1, 0x0, 0x9, 0x0, 0x1ff}, 0x0, 0x7, r2, 0x8) 04:04:19 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:19 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x4000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 224.052275][T22718] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 224.061722][T22719] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:19 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:19 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:19 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8804}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 224.106483][T22718] loop5: detected capacity change from 0 to 136 [ 224.138471][T22718] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 04:04:19 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r0 = accept$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f00000000c0)=0x14) listen(r0, 0x0) 04:04:19 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x4200}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:19 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x0, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) [ 224.176377][T22751] loop3: detected capacity change from 0 to 136 04:04:19 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x880d}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:20 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:20 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000180)=0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x7, 0x6, 0x6, 0x20, 0x0, 0xdc6, 0x8009, 0x4, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x5, 0x3, @perf_bp={&(0x7f00000000c0), 0xe}, 0x8040, 0x2, 0x2, 0x4, 0x3, 0x3, 0xffc0, 0x0, 0x8748, 0x0, 0x4}, r3, 0x5, r0, 0x0) connect$inet6(r2, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r2, r4, 0x0, 0x80000001) setsockopt$inet_int(r4, 0x0, 0x32, &(0x7f0000000000)=0x4a, 0x4) 04:04:20 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x6000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 224.249775][T22751] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 [ 224.283010][T22769] loop5: detected capacity change from 0 to 136 04:04:20 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x0, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:20 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:20 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0xc102}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 224.315439][T22769] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 224.341040][T22751] loop3: detected capacity change from 0 to 136 [ 224.353068][T22751] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:20 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8805}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 224.394751][T22769] loop5: detected capacity change from 0 to 136 [ 224.417849][T22769] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 04:04:20 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0xd602}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:20 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x880e}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:20 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x0, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:20 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(0x0, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) [ 224.447243][T22805] loop3: detected capacity change from 0 to 136 [ 224.469913][T22805] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:20 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0xd802}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 224.517056][T22805] loop3: detected capacity change from 0 to 136 [ 224.527345][T22823] loop5: detected capacity change from 0 to 136 [ 224.547259][T22823] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 04:04:20 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x80000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 224.576090][T22805] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 [ 224.611590][T22823] loop5: detected capacity change from 0 to 136 [ 224.631895][T22823] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 04:04:20 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8806}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:20 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:20 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0), 0x6}, 0x5002, 0x0, 0xf2, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='\x00') ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000100)='(}{}\x00') socket$inet6_tcp(0xa, 0x1, 0x0) 04:04:20 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x400000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:20 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x880f}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:20 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(0x0, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) [ 225.259370][T22858] loop5: detected capacity change from 0 to 136 [ 225.267607][T22860] loop3: detected capacity change from 0 to 136 [ 225.279889][T22858] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 04:04:21 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x600000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:21 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = pidfd_getfd(r1, r1, 0x0) r3 = signalfd(r0, &(0x7f0000000000)={[0x15b5a0f6]}, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) r4 = signalfd4(r0, &(0x7f00000000c0)={[0x3]}, 0x8, 0x800) ioctl$SG_SET_DEBUG(r4, 0x227e, &(0x7f0000000100)) listen(r1, 0x0) 04:04:21 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) [ 225.304714][T22860] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:21 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x70ee20}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:21 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) [ 225.364250][T22860] loop3: detected capacity change from 0 to 136 [ 225.366171][T22858] loop5: detected capacity change from 0 to 136 [ 225.383814][T22860] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:21 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)=']\x00') r1 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r1, 0x0) 04:04:21 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8807}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 225.420840][T22858] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 04:04:21 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x80ffff}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:21 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:21 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8810}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 225.510800][T22902] loop3: detected capacity change from 0 to 136 04:04:21 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000000)) socket$inet(0x2, 0x5, 0x1) [ 225.561017][T22916] loop5: detected capacity change from 0 to 136 [ 225.562380][T22902] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 [ 225.582295][T22916] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 225.625986][T22902] loop3: detected capacity change from 0 to 136 [ 225.639117][T22902] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:21 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(0x0, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:21 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0xc0ff20}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:21 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:21 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8811}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:21 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8808}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:21 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x0) [ 225.966010][T22943] loop5: detected capacity change from 0 to 136 [ 225.988068][T22943] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 225.999473][T22948] loop3: detected capacity change from 0 to 136 04:04:21 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0xc0ffff}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:21 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) [ 226.025049][T22948] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 [ 226.060159][T22943] loop5: detected capacity change from 0 to 136 04:04:21 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x800000, 0xffffffffffffffff, 0x0) listen(0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f0000000100), &(0x7f0000000140)=0xc) syz_open_dev$sg(&(0x7f0000000000), 0x101, 0x0) setsockopt$inet6_tcp_TLS_RX(0xffffffffffffffff, 0x6, 0x2, &(0x7f00000000c0)=@ccm_128={{0x304}, "714f071032c92a0b", "c43ab72cd6dea2e36ea5d807c7c41af8", "f01b4e15", "81d1acce31cfe2eb"}, 0x28) [ 226.069602][T22943] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 04:04:21 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000140)={0x0, 0x0}) perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x7f, 0xd, 0xf8, 0xe1, 0x0, 0x8, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, @perf_config_ext={0xffff, 0x1}, 0xa0, 0x5, 0x45dc, 0x6, 0xf9cf, 0x0, 0x6, 0x0, 0x80000000, 0x0, 0x400}, r1, 0x7, 0xffffffffffffffff, 0x8) 04:04:21 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0xd0ff20}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:21 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8812}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 226.124556][T22948] loop3: detected capacity change from 0 to 136 [ 226.176534][T22948] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 [ 226.205606][T22985] loop5: detected capacity change from 0 to 136 [ 226.225342][T22985] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 226.303843][T22985] loop5: detected capacity change from 0 to 136 [ 226.318637][T22985] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 04:04:22 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:22 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x11, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:22 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4f) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, 0x1c) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x80000001) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000080)=0x2, 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000040)=@ccm_128={{}, "a9c8fa80060ebcff", "47d91d62aad38321e0d064e393ed40ad", "b6caeb00", "e1c186306832a9a0"}, 0x28) kcmp(0x0, 0xffffffffffffffff, 0x5, 0xffffffffffffffff, r0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4) connect$inet6(r2, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, 0x1c) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x80000001) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r2, 0x6, 0x14, &(0x7f0000000080)=0x2, 0x4) setsockopt$inet6_tcp_TLS_TX(r2, 0x6, 0x1, &(0x7f0000000040)=@ccm_128={{}, "a9c8fa80060ebcff", "47d91d62aad38321e0d064e393ed40ad", "b6caeb00", "e1c186306832a9a0"}, 0x28) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00000001c0)) clone(0x6a000000, &(0x7f0000000400)="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"/354, &(0x7f0000000000), &(0x7f0000000140), &(0x7f0000000240)="1a4ad175fe2d7039f04fa0c948fdb4f21e4157f859e562") perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r4, 0x0) 04:04:22 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8809}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:22 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0xf0ff1f}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:22 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8822}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:22 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:22 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x1000000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 226.667458][T23014] loop3: detected capacity change from 0 to 136 [ 226.677574][T23018] loop5: detected capacity change from 0 to 136 [ 226.687265][T23018] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 04:04:22 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8825}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:22 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:22 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x11, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) [ 226.726502][T23014] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:22 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x2000000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 226.795105][T23039] loop5: detected capacity change from 0 to 136 [ 226.806294][T23014] loop3: detected capacity change from 0 to 136 [ 226.818714][T23014] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:22 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:22 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x11, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) [ 226.854056][T23039] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 226.914666][T23039] loop5: detected capacity change from 0 to 136 [ 226.923771][T23039] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 04:04:23 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x2040000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:23 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x880a}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:23 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:23 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x19, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:23 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8848}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:23 executing program 4: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x400400, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0xc) lstat(&(0x7f0000000940)='./file0\x00', &(0x7f0000000980)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = perf_event_open(&(0x7f0000000c80)={0x0, 0x80, 0x1, 0x2, 0x9, 0xff, 0x0, 0x7, 0xa40, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x2, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x5, 0x4, @perf_config_ext={0x4, 0xffffffffffff7593}, 0x10004, 0x3cb5, 0x4, 0x7, 0x8, 0x2, 0x5, 0x0, 0x2542, 0x0, 0x4}, 0xffffffffffffffff, 0x6, 0xffffffffffffffff, 0x2) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = getpgrp(0x0) ioctl$sock_SIOCSPGRP(r4, 0x8902, &(0x7f0000000000)=r5) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000d00)={{{@in=@broadcast, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@private0}, 0x0, @in=@private}}, &(0x7f0000000e00)=0xe8) r7 = getpgrp(0xffffffffffffffff) mkdir(&(0x7f00000029c0)='./file0\x00', 0x100) fstat(0xffffffffffffffff, &(0x7f0000002400)={0x0, 0x0, 0x0, 0x0, 0x0}) r9 = openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000002900), 0x2, 0x0) sendmsg$netlink(r0, &(0x7f0000002980)={0x0, 0x0, &(0x7f0000002840)=[{&(0x7f0000000140)={0x160, 0x17, 0x300, 0x70bd2d, 0x25dfdbfd, "", [@nested={0x14d, 0x6d, 0x0, 0x1, [@typed={0x8, 0x2e, 0x0, 0x0, @str='([+\x00'}, @generic="3de5492e0ec70de55aec6e81caf65336532c5bf8a6e222c5c0fae8f55a852848ba05a5ba60fe67554f35ff0c522376c0263aa383dfb056f1c7756166167b165597272aeb34fd76d07de0e5be2f8c8dde0b89b5e41175c9dfda48d79f509e263b7cff9dae693d168e2b39901d10b3280aebc1eb6493c8c4ab750ca23b9a76904608d0c1cc2ae114a5f68d6f4410fb52c29b0108abc4fb53c40b735c58bbc2b2cc463d8204a5961f9fc5bb228df0ecfdd449", @typed={0x87, 0x6, 0x0, 0x0, @binary="873fa4aeec4c59d276e0d5017784cdbfa4a19d002e5742c9ef3970a142496bf448462d772c7e0920fffe49892255ce0352580eb8b59fb373a3658616282ae4dbc4f135d2c0b38c0ecac0493d110af9cf8a1e16042e236ee53b0b27eae23aae9d99aba80d56d45eaa1a676939928032d2baed4eeb05f5eeadfcaa8dd8f0ec948bf1875b"}, @typed={0x8, 0x79, 0x0, 0x0, @pid=r1}]}]}, 0x160}, {&(0x7f00000002c0)={0x1f0, 0x19, 0x400, 0x70bd27, 0x25dfdbff, "", [@nested={0x1e0, 0x57, 0x0, 0x1, [@typed={0x1b, 0x1c, 0x0, 0x0, @binary="a7ab068dbcda04bde56a347a1cfce89b2087b99813710a"}, @typed={0x8, 0x63, 0x0, 0x0, @ipv4=@local}, @generic="cb703b4b3a61de7792f6288df89909b923c16c351891cc02f40575cc29492d592cf53614ba1cc26225f697da852702fb9b896bcc39b5c889e6af110068d0a3ca500165604c0e1fd8ab6fca764eb17d8bc0e4e886abc5c7cb9fe0e11db23b58ce6fc89418bd07f429c79a5340e918cf439735b8b7df1c1ebcf01681aecc8e0b750f466d3b0ff99b0b2639fe913eaea4932188f5daf90eab61d93d535234d2ac9486f1fd612b9b63f87c7a88c5c60a2cbf82", @typed={0xd, 0x8c, 0x0, 0x0, @binary="c16dea85f47edb31b5"}, @generic="7216d215db21e61494851a21a1b78c303682ce57d3116e1a333fd1973b8b32aa819dca286307a9daf424d56cca0ddc51e43d1b1081f730978ad96d2abc5d7e21fa3c72ffc27e984537fb4d420a5abad303053c45549952b33de853982cd51a1ac3b7b9716a2848f9b0bc256e2621495be6f9835ab65e3c37127638cc2e7dceb1c623f330ba3dff3aa9d3364f019dc13ba866a7960e48238c359712209e16c1b61f29bf268d146a3219ec5e36f2b6d3c4e22c623b37e07ce62f0b9a27ddf015ca37efe4da79629f7cf3c5994e7eca9f85a867d8886fe67a2bacb9c1386fa4fe9d8f45dda564100f13665abed1ddb885b0b0a945db5d1c41"]}]}, 0x1f0}, {&(0x7f00000004c0)={0x2e8, 0x11, 0x200, 0x70bd2a, 0x25dfdbfc, "", [@typed={0xc, 0x4a, 0x0, 0x0, @u64=0x3f}, @nested={0x253, 0x66, 0x0, 0x1, [@generic="5333fa55a3d7da678b67146ee0bd3418bd3c5f805ef404c5706f16ece4bcd4bd547949c9c640f4c1d29d193569", @generic="e15407d9d7002deb348e6610e31a3875bd81972b3e9f572adc64126c16088fca5833c24cd193a8d5bea0f688399c884ac8452a2bbad4b220cb577a7d3c1e019a062613e3ea004d82ec1cc428244edb4e842d899159ebe428fec5a3acb59bf79481d6eef17e9adbb934dbdec2eb8b129e44bd4941ed3725f2996c576c25f07384611950c1b0d8e7144c6df829cc1b5a83866c31f96fc97fecdc1016d320b9684d2b46f17894e13a1250e72a7bf2c76243d1f4102e37b374f624ee97a7a14ff81bb96b16527fe17b7a811ecfe42bbf97f52afe9be0be5b967fd8febda42a492188ddb41cef5f6445c4ec80e5f0a09589", @generic="b457f275c61aa192552a80", @typed={0x13, 0x86, 0x0, 0x0, @binary="4c95e40b3468a92b802b6c87b15b75"}, @generic="0507f0a440ca5de9107bbb68acd495a9f6f076ba87b5b2e4470d05a8973d383bc035eacb542200fe2ebf10f87464a92ebb25729ac6dc412ea6a1b9bfec1564bed9", @typed={0x8, 0x36, 0x0, 0x0, @ipv4=@local}, @generic="c3fea5a0b7a18d0b7471da196cbec162a0e27f85ea54dfbb01e190e4a1bc02942278da07e1d9980ea160d72b42b97991753d40f6db9c2bba24bd8dfc022b538f2a1b5cbcb083c5148bb386a76eb760b1c19b9396d69e8cfc660a68c2545b11318b5d69b3e2c5be20de922ee24a857d69d3e2844c9067a171dcf43f5aeebc8452f8a87c6f1efba5e5812c63b3b7d74044aa5404ba2855782cbb6e3b97773b4904b95f581449e5443d1e18e42f686657b0934664d81b1bcb341fb82b1a91c73543d83a1f", @typed={0x8, 0x5d, 0x0, 0x0, @u32=0x3}]}, @generic="18ae2a1df895f23f449eebc73f2381e3958e9a1388a41453eeceb5192ed48dee4d532547d8115631ca0cd2b585ce7d4ca4f1c817e34ef62cf7854a763360774cab6afa13b6f50889a8ca0d3a599d75aa137b5fcc02a25609bb365bc4072f5c852a6689fc7a1e07febeffce9ae2c0c42a7fc76a4298f9"]}, 0x2e8}, {&(0x7f00000007c0)={0x16c, 0x36, 0x400, 0x70bd29, 0x25dfdbfd, "", [@generic="4adc1f198cc9d90b8ed7bbfbfda50804d504dbf41610547e82f3c860145609b099ea201050580ef6cdaca7557b1a1a1138bb823c6e9c4c9c1b5216dde67056026fd0b2d8f5c460c55cedfd0feeff5b81ae2e262234b19aa332dd5d5664b34f13f8f52a7f6505afd0c8b5b1e30af1c3c240aa3e", @generic="6673096dd9ab87cf8b524b4919eb104f6f16c7a0c203bcb4253fc0757f118efa2add2a85942a4fc8b697fb28f5e33141362921399abf0859087ee1a96a928339080f89e4a6bb49a0c05daca8c93bf96a95e90ebca91bf1743c1de5fd640266c1ee489a8f2462ddee677ba435e545ec51ffa38681a2296f6cbd83d20bb9c47ce496b26bca84e230f3e3f687ef90c7d6acb79208f9a2184ab55d02eb25e300", @nested={0x45, 0x46, 0x0, 0x1, [@generic="15fbb69041ca783b0fefca8b67e634cbf5a6d094156c99a95353160ddccbdcadcc5259dafa99b3a784156a38f7a2e25fd883949db4e53f578ad047946c682e6332"]}]}, 0x16c}, {&(0x7f0000000a00)={0x254, 0x2f, 0x1, 0x70bd2d, 0x25dfdbff, "", [@typed={0x4, 0x95}, @typed={0xc, 0x56, 0x0, 0x0, @u64=0x101}, @typed={0x8, 0x68, 0x0, 0x0, @uid=r2}, @generic="16ba42dd56af20bdb4029f503ce005fb9870085e7b4e2a77a8cf32c006c82beb9b1693d6f4b03c9bc0d7fd74341f328876eb6b146a9ea4954f9885776598b5091d82ec24f330421c65de3ad8387d8cc09529e9644b57ca0e68c5a5baa1be183947eaeb304f", @generic="f5637d1cbb76f57e0fb0dd76556c4a40a65288c44c3c4c4dd8d0fd5cd20f5c0320c5869763813be78a4e1f556b2102711e12c832186bedbe7ef20f5e77bf74171385cdec9d703e333f2691c7de53a56a5fd24ca21b989e33dc85b4a18902b8dda480e383d55c6e2a9980d303ca9be674f821ebc13dd24215647c5327311be87b2cbbbe2ac49513e7ac46824cc7fd6126f3ab04d941990483fc9a90bb7de451ba9c47b9f3aed3cda9a33e41e144cab98e965f896edc8e2b4e14838057ce9216cb3aab8ce7e54688a16baca58d01d2dac130eb26c52acb1b5b7e5a1dac4b94bfdd2f0f", @generic="e3795f73af06262d03ba27c32127db989629348ad12354fa356587b783b71af7bfa4159d4950ad1e9843920758406b84371b2a63559d2e76f8f2cbe3cfc1f482d00f58079d4ce2f2847a268803f57a7a59092a775224cc0dfd29fc13365d7d8f1b5612a17fe63436f32bda1a113a45231cb1542ef6b7d391578fb55a2a5eb4", @generic="94d9ac1aca0e22ac0c30ba8ebf4fb10a3a7cf35bce9d7d426b89625ae3641f321b98f91a080d7072724b74502b93f3f9466263d057703f95d35e3ebdecdf895579e845159ba7afe17c23050204281dea120e0abd3fac65acfd93e74559412140cfad7754"]}, 0x254}, {&(0x7f0000000e40)={0x378, 0x28, 0x100, 0x70bd2a, 0x25dfdbfd, "", [@generic="7f238c31fab26d7e49901ab68d5cd54ec06e29627263bb9d92c2a4932f9ea224ac0e57ea43bde223ab3f2c3020455d5a34036904cc758bb7bf9216ce6907cd1b8d42646947278d38d92ddaf4c1401335", @nested={0x243, 0x24, 0x0, 0x1, [@typed={0x8, 0x8e, 0x0, 0x0, @uid}, @typed={0x31, 0x4f, 0x0, 0x0, @binary="f6bb189ac1040b6d0c3fdc983507e3efaaf0d59e3d65d708ecd96a26ccd1b652f1418a9995899c48c6efa0ef60"}, @generic="ddb10ea85892c7818886f81960ee9cd227386cf32aafab15a9f5a5aae1d9857dbd31ff9de69e9e608c86fc0789d86097478493e10e87da92daa51f7fa9822c8436a54b019f86f1ccd7ed7d598fd9365f84", @typed={0x8, 0x8, 0x0, 0x0, @fd=r3}, @typed={0x8, 0x1b, 0x0, 0x0, @fd}, @generic="1458d65197b7ae5836b60b6920ea2207929829022435e145f38f69ed6859cc7fa908ff93750ce44cf065aa542d089a9cf1cd3111349671aaf528d465ea07719e1d8c2dd0aa5ebc87da0bcde242600ce029bac95c13983ac5291a9ca40f2b629c3006989e6fd2e70fae4f3fc827776ee705415fe8173e73937c086323005b5fbfb59e4cf47d7bb49decb25f7f0fad78f7f7d02d7fea373cc2bc21f5f56912da07", @generic="8987967a7b73d88c65cc4fc3c58650f8e17eff36aa45aae50cf4e116051476d61179abf0e8973897a7d7029abd20ec9b31dff8e5dca9bc7c4a4a0c257166cd96dddb43e3e9ea8172ee77b0ae63ba7c3711361bcb14f43df16c40670d9b3c647f1a5b0b3a98c28141fefe2906229e4411c639529b7f813b21d0800cbbe129aad0456712c5ab3c34367c2b548d48344494f851c7112d13fb6c41a209e9b48b359b8f7636c2101eba490f095a7e274fc2158d94bfd78f7099ec8bd42aae47aff8db95398b173e7856f1dfa225cc9c8036394119749bbf8129506d", @generic="28e37695f096e705a460c6541734e708c8157ab7e8f7135783c27a57c3fe40a255867dc38821816b9b"]}, @typed={0x8, 0x23, 0x0, 0x0, @pid=r5}, @nested={0xba, 0x2b, 0x0, 0x1, [@typed={0x8, 0x47, 0x0, 0x0, @uid=r6}, @generic="1b49a7dc21790dee3efd4c1ffc9a9383e71ced06246a8137af9e7eaba63e5431498fa4a93c3473386079094b4b50ae1fe2059d7b47a0a7508ba2c711f487fa54215be92b097c240a8aaf5d0f6136080bb52a9ad8148984e3ea51cf96fced09b11aef6641e8664cca32bd2997d22e8786b907ec4f12b0a3853d3a6a61317d28077204f76476a9e91f099e11caa9c13588bf62565861229f4ce049ba034a8c3c6b5d37d3354807287adfc33b59a73f"]}, @typed={0x8, 0x2e, 0x0, 0x0, @pid=r7}, @typed={0x8, 0x75, 0x0, 0x0, @u32=0x7}]}, 0x378}, {&(0x7f00000011c0)={0x1234, 0x21, 0x4, 0x70bd2b, 0x25dfdbfd, "", 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@generic="783314df60f8910b72f7f13512690dd0cf915ae3c1337cde996aeb6f7730783f967401ea3ed705714e1c7b26e24710b147a256a8cc9dd6a99fd03cde3cca443726f182513dfde52f8073fcd21c6e64b61eeb698de1c9e6c2c8d733365f9c24eb58ab", @typed={0x101, 0x79, 0x0, 0x0, @binary="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"}, @generic="f2152973b0a7116512b4c82993b7c798c06e4dd7ce100cea6be6adeb588b5bf59f2ae2d3d9c2b9b063dbc69e3eec7473534bb56564b595ca19e5091d79dc221600ea9d2991812e121eff24d1d61a7e1515db772794aad0de0deff97ffe91e4e943106a7dfdf55ce839c144128cb21e83c5a2eaa0ca562199aba50e4bff84af30e35b5096584a031365edee4d5364525536810c1d9444c5ccedaa97c3f94a956d59fbd448479cee535e2a1ab97a5660710026ff63af4e2e323d0b3201775f"]}, 0x1234}, {&(0x7f0000002480)={0x18, 0x14, 0x2, 0x70bd2c, 0x25dfdbfd, "", [@typed={0x8, 0x71, 0x0, 0x0, @uid=r8}]}, 0x18}, {&(0x7f00000024c0)={0x35c, 0x3c, 0x2, 0x70bd25, 0x25dfdbff, "", [@nested={0x21d, 0x23, 0x0, 0x1, [@generic="30ee0cdbc779e062c4f5a36be7b68a3c228b2823cf931b90ad3411d7a7e931d6d898baac502b913fb542472e9c58", @generic="3f7d16000e6fab0c88d507d0c5b0ee37221cbd48b8a82aca", @generic="427eaac620c203dc3e6806a0b740d3b4969849afc0f03e219081e2462367cacf7362d9fe5793477a2efd6351fc5891db3368e51ed2cf8f4bdd16cc5d2419416b93d90b2993c70baa22f9cab45a597f4b93381577059b17571d3d4e3c2cb50bbeee4edcb9464e88fafb55f67a0f082800fa64d489654cf0b77a9f812026f952e1bca7971cf99b038cc053d908cf14ce48a48431383b2534ac56f549473e6a57f56cc44279709017efe7196acedc80b9da5e38e11929589e4363926cf3639d3de80fb69440ce3ef7a4173d67117c351f", @typed={0x103, 0x43, 0x0, 0x0, @binary="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"}]}, @typed={0x8, 0x7f, 0x0, 0x0, @ipv4=@empty}, @nested={0xd8, 0x4b, 0x0, 0x1, [@generic="c98b210292549401643bd0cd8212b292503e2a5a3badd045db682011aa6724a6a15e356beceba604121e44e986e3d99b1df2ee6f3f1d8668ab7696d14da807ac2edd272382daf2b5bab82c7d602399e7707700dbf4895095a9859d409f2c0d6632c6091ebb5ee0890590f368e9c7ab6e97599906c176040ce6747d7cba4ac8b3deb7bd2803a0a7c57f9031994b7f4bc102358e30ad9fa2438694f97e239366058f58d90d46a77f26d1f1b9d2e5f6eb9c0791c4cfa908d16143f5b17ab4e7080d98d16c94", @typed={0x8, 0x3f, 0x0, 0x0, @ipv4=@broadcast}, @typed={0x8, 0x90, 0x0, 0x0, @ipv4=@rand_addr=0x64010101}]}, @nested={0x35, 0x7c, 0x0, 0x1, [@typed={0x8, 0x7c, 0x0, 0x0, @ipv4=@loopback}, @generic="831beb82ca0ae4de1ba48a99f8ace2f6efde130d6f5f9d1deaf6dab0f6f6e3aa1dbed8eab95491fd60"]}, @typed={0x14, 0x27, 0x0, 0x0, @ipv6=@ipv4={'\x00', '\xff\xff', @multicast1}}]}, 0x35c}], 0x9, &(0x7f0000002940)=[@rights={{0x14, 0x1, 0x1, [r9]}}], 0x18, 0x34000088}, 0x11) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r10 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r10, 0x0) 04:04:23 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) [ 227.626392][T23092] loop5: detected capacity change from 0 to 136 [ 227.635299][T23095] loop3: detected capacity change from 0 to 136 [ 227.666045][T23092] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 04:04:23 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r0, 0x0, 0x80000001) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(0xffffffffffffffff, 0x6, 0x14, &(0x7f0000000080)=0x2, 0x4) setsockopt$inet6_tcp_TLS_TX(0xffffffffffffffff, 0x6, 0x1, &(0x7f0000000040)=@ccm_128={{}, "a9c8fa80060ebcff", "47d91d62aad38321e0d064e393ed40ad", "b6caeb00", "e1c186306832a9a0"}, 0x28) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000000180), 0x2, 0x20000) r3 = socket$inet6_icmp(0xa, 0x2, 0x3a) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r4, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4) connect$inet6(r4, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, 0x1c) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x80000001) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r4, 0x6, 0x14, &(0x7f0000000080)=0x2, 0x4) setsockopt$inet6_tcp_TLS_TX(r4, 0x6, 0x1, &(0x7f0000000040)=@ccm_128={{}, "a9c8fa80060ebcff", "47d91d62aad38321e0d064e393ed40ad", "36caeb00", "e1c186306832a9a0"}, 0x28) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f00000001c0)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1, r2, 0xffffffffffffffff, 0xffffffffffffffff, r3, r4], 0x9) r6 = openat$null(0xffffffffffffff9c, &(0x7f0000000000), 0x500, 0x0) write$P9_RSYMLINK(r6, &(0x7f00000000c0)={0x14, 0x11, 0x2, {0x40, 0x1, 0x7}}, 0x14) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r7, 0x0) [ 227.698432][T23095] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:23 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x0, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:23 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x4000000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:23 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x19, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) [ 227.743734][T23092] loop5: detected capacity change from 0 to 136 [ 227.753717][T23092] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 04:04:23 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x884c}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:23 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x19, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) [ 227.784789][T23095] loop3: detected capacity change from 0 to 136 [ 227.796368][T23095] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:23 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x880b}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:23 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x6040000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:23 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x0, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) [ 227.869807][T23136] loop5: detected capacity change from 0 to 136 [ 227.891350][T23136] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 04:04:23 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x1d, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22f", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:23 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x7000000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 227.937984][T23148] loop3: detected capacity change from 0 to 136 [ 227.976166][T23148] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:23 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x0, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) [ 227.992552][T23136] loop5: detected capacity change from 0 to 136 [ 228.018258][T23136] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 228.033532][T23148] loop3: detected capacity change from 0 to 136 [ 228.043163][T23148] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:24 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, 0x1c) sendfile(r1, 0xffffffffffffffff, 0x0, 0x80000001) ioctl$BTRFS_IOC_QUOTA_RESCAN_STATUS(0xffffffffffffffff, 0x8040942d, &(0x7f0000000000)) 04:04:24 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x8000000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:24 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x1d, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22f", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:24 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x880c}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:24 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8860}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:24 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0x0, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:24 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0xf000000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 228.670635][T23190] loop5: detected capacity change from 0 to 136 [ 228.673602][T23191] loop3: detected capacity change from 0 to 136 [ 228.702255][T23190] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 04:04:24 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x1d, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22f", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:24 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/crypto\x00', 0x0, 0x0) ioctl$SG_GET_REQUEST_TABLE(r0, 0x2286, &(0x7f00000000c0)) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r1, 0x0) 04:04:24 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0x0, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:24 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x10000000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 228.743245][T23191] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:24 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8868}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:24 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0x0, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:24 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x1f, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) [ 228.825810][T23191] loop3: detected capacity change from 0 to 136 [ 228.843288][T23220] loop5: detected capacity change from 0 to 136 [ 228.844608][T23191] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:24 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x0) perf_event_open(&(0x7f00000000c0)={0x3, 0x80, 0x2, 0x4, 0xb1, 0x20, 0x0, 0xcb, 0x84201, 0xb, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x2, @perf_bp={&(0x7f0000000000), 0x8}, 0x418b9, 0x1, 0x4, 0x8, 0x5, 0x1000, 0x1000, 0x0, 0x80000001, 0x0, 0x6}, 0xffffffffffffffff, 0x6, 0xffffffffffffffff, 0x2) [ 228.880488][T23220] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 04:04:24 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x880d}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:24 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x1ffff000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:24 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x1f, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:24 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x0, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) [ 228.936233][T23220] loop5: detected capacity change from 0 to 136 [ 228.946934][T23220] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 04:04:24 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x886c}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:24 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x0, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:24 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x20000000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:24 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x1f, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) [ 229.054993][T23253] loop5: detected capacity change from 0 to 136 [ 229.109706][T23263] loop3: detected capacity change from 0 to 136 [ 229.117409][T23253] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 229.139156][T23263] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:24 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x20ee7000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:24 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x0, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:24 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x880e}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 229.198638][T23253] loop5: detected capacity change from 0 to 136 [ 229.215760][T23253] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 229.261335][T23285] loop3: detected capacity change from 0 to 136 04:04:25 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x0, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:25 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x20, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:25 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x20ffc000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:25 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8874}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 229.319929][T23285] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 [ 229.387730][T23285] loop3: detected capacity change from 0 to 136 [ 229.394610][T23303] loop5: detected capacity change from 0 to 136 [ 229.410805][T23285] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:25 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x20ffd000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 229.443263][T23303] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 04:04:25 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x0, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:25 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x20, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:25 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x880f}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 229.508323][T23303] loop5: detected capacity change from 0 to 136 [ 229.546761][T23303] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 229.556285][T23327] loop3: detected capacity change from 0 to 136 [ 229.566503][T23327] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:25 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x887a}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:25 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x0, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:25 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x26010000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:25 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x20, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) [ 229.616321][T23327] loop3: detected capacity change from 0 to 136 [ 229.639913][T23327] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:25 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8810}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:25 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x0, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) [ 229.706958][T23348] loop5: detected capacity change from 0 to 136 [ 229.728686][T23348] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 04:04:25 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x28010000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:25 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:25 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x88fe}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:25 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x0, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) [ 229.791091][T23358] loop3: detected capacity change from 0 to 136 [ 229.801304][T23348] loop5: detected capacity change from 0 to 136 [ 229.810680][T23348] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 229.821672][T23358] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:25 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x3e010000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 229.880144][T23358] loop3: detected capacity change from 0 to 136 [ 229.906725][T23358] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 [ 229.920887][T23383] loop5: detected capacity change from 0 to 136 04:04:25 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:25 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8811}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:25 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x40000000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 229.952431][T23383] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 230.015232][T23383] loop5: detected capacity change from 0 to 136 [ 230.023262][T23383] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 230.044494][T23399] loop3: detected capacity change from 0 to 136 04:04:25 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x0, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) [ 230.063186][T23399] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:25 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x42000000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:25 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x2, &(0x7f00000000c0)=ANY=[]) 04:04:25 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) [ 230.107011][T23399] loop3: detected capacity change from 0 to 136 [ 230.123617][T23399] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:25 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0xc1020000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:25 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8812}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:25 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0x0, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) [ 230.159563][T23419] loop5: detected capacity change from 0 to 136 [ 230.192998][T23419] ISOFS: Unable to identify CD-ROM format. 04:04:26 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0xd6020000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 230.240537][T23433] loop3: detected capacity change from 0 to 136 [ 230.247981][T23419] loop5: detected capacity change from 0 to 136 [ 230.258216][T23419] ISOFS: Unable to identify CD-ROM format. [ 230.277927][T23433] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:26 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:26 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x3, &(0x7f00000000c0)=ANY=[]) 04:04:26 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0x0, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:26 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0xd8020000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 230.345653][T23450] loop5: detected capacity change from 0 to 136 [ 230.362071][T23450] ISOFS: Unable to identify CD-ROM format. [ 230.385454][T23433] loop3: detected capacity change from 0 to 136 04:04:26 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0x0, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:26 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x4, &(0x7f00000000c0)=ANY=[]) [ 230.406031][T23433] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 [ 230.433306][T23450] loop5: detected capacity change from 0 to 136 [ 230.442593][T23450] ISOFS: Unable to identify CD-ROM format. 04:04:26 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8822}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:26 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0xfeffffff}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:26 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) [ 230.511025][T23478] loop3: detected capacity change from 0 to 136 [ 230.522593][T23481] loop5: detected capacity change from 0 to 136 [ 230.536037][T23478] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:26 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8825}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 230.559686][T23481] ISOFS: Unable to identify CD-ROM format. 04:04:26 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x0, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:26 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, @perf_config_ext, 0x59061}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f00000004c0)={@in={{0x2, 0x0, @loopback}}, 0x0, 0x0, 0x7, 0x0, "98d3340600c7aa11897ecaab876eab79576839c5656be8410f2802e944af80373be2666b665770173fbd1883303b6ac4749393ad08f139a68f00"}, 0xd8) setsockopt$inet_tcp_int(r1, 0x6, 0xc, &(0x7f00000005c0)=0x3, 0x4) bind$inet(r1, &(0x7f0000000480)={0x2, 0x4e23, @multicast1}, 0x10) r2 = syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[@ANYRESHEX=r2], 0xc63b9e35) sendmsg$TIPC_NL_BEARER_DISABLE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r2, 0x4, 0x70bd26, 0x25dfdbfe, {}, [@TIPC_NLA_PUBL={0x24, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x800}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x7fffffff}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x8001}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x7fff}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x4}, 0x40) 04:04:26 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:26 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0xffff8000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:26 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x5, &(0x7f00000000c0)=ANY=[]) 04:04:26 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0xffffc000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 230.623443][T23481] loop5: detected capacity change from 0 to 136 [ 230.631177][T23481] ISOFS: Unable to identify CD-ROM format. [ 230.661399][T23508] loop3: detected capacity change from 0 to 136 04:04:26 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:26 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x0, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) [ 230.692514][T23508] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 [ 230.720174][T23520] loop5: detected capacity change from 0 to 136 [ 230.727745][T23520] ISOFS: Unable to identify CD-ROM format. 04:04:26 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x0, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:26 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x6, &(0x7f00000000c0)=ANY=[]) 04:04:26 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0xfffffffe}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 230.779782][T23508] loop3: detected capacity change from 0 to 136 [ 230.801206][T23508] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 [ 230.807887][T23541] loop5: detected capacity change from 0 to 136 04:04:26 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8848}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:26 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) [ 230.832368][T23541] ISOFS: Unable to identify CD-ROM format. [ 230.872288][T23541] loop5: detected capacity change from 0 to 136 [ 230.886928][T23541] ISOFS: Unable to identify CD-ROM format. [ 230.896186][T23557] loop3: detected capacity change from 0 to 136 [ 230.914705][T23557] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:27 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f0000000000)={@private2}, 0x14) 04:04:27 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:27 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x0, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:27 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x7, &(0x7f00000000c0)=ANY=[]) 04:04:27 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:27 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x884c}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:27 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fork() r2 = perf_event_open(&(0x7f00000000c0)={0x3, 0x80, 0x3, 0x1, 0x8a, 0x1f, 0x0, 0x4, 0x80000, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x2, @perf_config_ext={0x3, 0x10001}, 0x20000, 0x6, 0x4, 0x9, 0x400, 0x18000000, 0x40, 0x0, 0xe1de, 0x0, 0x4}, r1, 0x10, 0xffffffffffffffff, 0x1) perf_event_open(&(0x7f0000000140)={0x4, 0x80, 0x80, 0x7, 0x1, 0x7, 0x0, 0x80000000, 0x24164, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x2, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x8, 0x0, @perf_config_ext={0x7f, 0x8}, 0x2110, 0x7, 0x370878c1, 0x5, 0x0, 0x3, 0x4, 0x0, 0xfffff800, 0x0, 0x5b3}, 0x0, 0xf, r2, 0x5) listen(r0, 0x0) [ 231.534542][T23579] loop3: detected capacity change from 0 to 136 [ 231.537247][T23582] loop5: detected capacity change from 0 to 136 04:04:27 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x0, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:27 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 231.579590][T23582] ISOFS: Unable to identify CD-ROM format. [ 231.589463][T23579] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:27 executing program 4: fsetxattr$trusted_overlay_origin(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0), 0x2, 0x3) r0 = getpgrp(0x0) write$P9_RREMOVE(0xffffffffffffffff, &(0x7f0000000100)={0x7, 0x7b, 0x2}, 0x7) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1600, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = getpgrp(0x0) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000000)=r2) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r3, 0x0) 04:04:27 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:27 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x4}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 231.622772][T23582] loop5: detected capacity change from 0 to 136 [ 231.637586][T23579] loop3: detected capacity change from 0 to 136 [ 231.647821][T23582] ISOFS: Unable to identify CD-ROM format. [ 231.664503][T23579] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:27 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x8, &(0x7f00000000c0)=ANY=[]) 04:04:27 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8860}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:27 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x0, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:27 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:27 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x7}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:27 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:27 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 231.804976][T23630] loop3: detected capacity change from 0 to 136 [ 231.814956][T23631] loop5: detected capacity change from 0 to 136 04:04:27 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r1, 0x40286608, &(0x7f0000000140)={0x4, 0xac4, 0x2, 0xcc, 0x80000000, 0x2}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000000)=0x0) perf_event_open(&(0x7f00000000c0)={0x5, 0x80, 0x0, 0x0, 0xab, 0x1e, 0x0, 0x3, 0xadaec6a1b1633cb5, 0x9, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x0, @perf_config_ext={0x400, 0x7}, 0x43042, 0x1, 0x9, 0x2, 0x80000000, 0x2d, 0x9, 0x0, 0x4, 0x0, 0x8}, r3, 0x7, r0, 0xa) listen(r1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r4, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4) connect$inet6(r4, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, 0x1c) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) socket$netlink(0x10, 0x3, 0x15) sendfile(r4, r5, 0x0, 0x80000001) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f00000005c0), 0xffffffffffffffff) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r8, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4) sendmsg$NL80211_CMD_SET_WIPHY_NETNS(r6, &(0x7f0000000180)={&(0x7f0000000080), 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x80, r7, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @val={0x8}, @void}}, [@NL80211_ATTR_NETNS_FD={0x8}, @NL80211_ATTR_PID={0x8}, @NL80211_ATTR_NETNS_FD={0x8}, @NL80211_ATTR_NETNS_FD={0x8}, @NL80211_ATTR_WDEV={0xc}, @NL80211_ATTR_NETNS_FD={0x8}, @NL80211_ATTR_NETNS_FD={0x8}, @NL80211_ATTR_IFINDEX={0x8}, @NL80211_ATTR_WIPHY={0x8}, @NL80211_ATTR_WIPHY={0x8}, @NL80211_ATTR_NETNS_FD={0x8}]}, 0x80}}, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f00000001c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_FRAME_WAIT_CANCEL(r5, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x34, r7, 0x200, 0x70bd25, 0x25dfdbfe, {{}, {@val={0x8, 0x3, r9}, @val={0xc, 0x99, {0x7f, 0x31}}}}, [@NL80211_ATTR_COOKIE={0xc, 0x58, 0x38}]}, 0x34}, 0x1, 0x0, 0x0, 0x800}, 0x20000014) 04:04:27 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) [ 231.858634][T23630] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 [ 231.879309][T23631] ISOFS: Unable to identify CD-ROM format. 04:04:27 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:27 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xf}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 231.913350][T23630] loop3: detected capacity change from 0 to 136 [ 231.925279][T23631] loop5: detected capacity change from 0 to 136 [ 231.937606][T23630] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 [ 231.957634][T23631] ISOFS: Unable to identify CD-ROM format. 04:04:27 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:27 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x9, &(0x7f00000000c0)=ANY=[]) 04:04:27 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8868}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:27 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x10}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:27 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:27 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:27 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x42}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 232.065133][T23691] loop5: detected capacity change from 0 to 136 [ 232.077007][T23696] loop3: detected capacity change from 0 to 136 [ 232.088479][T23691] ISOFS: Unable to identify CD-ROM format. 04:04:27 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) [ 232.123569][T23696] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 [ 232.166434][T23691] loop5: detected capacity change from 0 to 136 [ 232.174646][T23696] loop3: detected capacity change from 0 to 136 [ 232.189858][T23691] ISOFS: Unable to identify CD-ROM format. [ 232.196663][T23696] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:28 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x0) socket$unix(0x1, 0x1, 0x0) 04:04:28 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:28 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x60}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:28 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:28 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0xa, &(0x7f00000000c0)=ANY=[]) 04:04:28 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x886c}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 232.851981][T23739] loop3: detected capacity change from 0 to 136 [ 232.860185][T23740] loop5: detected capacity change from 0 to 136 [ 232.873097][T23739] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:28 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:28 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x126}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 232.897176][T23740] ISOFS: Unable to identify CD-ROM format. 04:04:28 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) [ 232.933288][T23739] loop3: detected capacity change from 0 to 136 [ 232.963134][T23739] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:28 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x128}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:28 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:28 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x13e}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:28 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8874}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 232.993141][T23740] loop5: detected capacity change from 0 to 136 [ 233.012895][T23740] ISOFS: Unable to identify CD-ROM format. 04:04:28 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:28 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0xb, &(0x7f00000000c0)=ANY=[]) 04:04:28 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:28 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x204}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:28 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) [ 233.116299][T23787] loop3: detected capacity change from 0 to 136 [ 233.120088][T23791] loop5: detected capacity change from 0 to 136 [ 233.139932][T23791] ISOFS: Unable to identify CD-ROM format. [ 233.157065][T23787] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:28 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x2c1}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:28 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:29 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:29 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x2d6}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 233.238741][T23787] loop3: detected capacity change from 0 to 136 [ 233.239254][T23791] loop5: detected capacity change from 0 to 136 [ 233.258824][T23787] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 [ 233.274670][T23791] ISOFS: Unable to identify CD-ROM format. 04:04:29 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x887a}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:29 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:29 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x2d8}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:29 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0xc, &(0x7f00000000c0)=ANY=[]) 04:04:29 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:29 executing program 4: r0 = socket(0x11, 0x800000003, 0x0) setsockopt$packet_buf(r0, 0x107, 0xf, &(0x7f0000000100)="a1e230b6", 0x4e) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000500)={'sit0\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @dev}, 0x14) bind$packet(r0, &(0x7f0000002180)={0x11, 0x11, r1, 0x1, 0x0, 0x6, @multicast}, 0x14) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000002080)=[{{&(0x7f00000000c0)={0x2, 0x8, @rand_addr=0x64010101}, 0x10, &(0x7f0000000600)=[{&(0x7f0000000100)="083ecc54808b30ad8428c4ec1628ec65c464c790bcbb87e83aa43f2faae11e6bd4873215e5a10ceffd7da19f36ddcbc0cf7d00bef39158087d03d4a03aa826517e846661656b4f273defe28d2e7230a495478644952f83d92da380730c059be16d34c3d9fa35d1ec71cb7d72c9492876e581d6f83d0146fce371656784fe990933039f52e6fa1c8d88c424a708831fb84e45c008e3983fd8082932c3ce1385d80d0dc7c8f0ef9a92f4f3992b922f47c492fa19d09a4cdf00d941c8e41f5e6ac01aa86e02cb36a2a04b3a22a82c261f82eda1063f52746cdcc0c8ee46a395fb66803963", 0xe3}, {&(0x7f0000000200)="0b25d4440cfd23e00f28cde752f08cdf53bbd7f0bdce023b40b3e96340564781ecd7b1a1af1baeed209fc8c5494924b9f961ea2257ae769f6a9c44e967b23ac9d522961aa327e7a75afa763c0a0262175aa8497f85b979fcb5fb4578096c28f07a55cfa00851a5523d8b1bbd95", 0x6d}, {&(0x7f0000000280)="812acb343c9c78239230e331f177836a084c2dbb1e20c6397e8c953c8fc5c96d6036f3da1c5e9802d4bdad518d934a6de993607a5b6ee0f3347942b5ebe005bb89cc4ee87baee2be160f0d00584a7ead0660d9458ff744dfbaf4532c8e295d", 0x5f}, {&(0x7f0000000300)="71eb424f6877a9caf44b948e9d8c113043c43057b434368413a2e732601aeda2b5c5b03b7dc303ab4b16e87a9134d08bff360429003ffc49b446bcfd3f1ba97780765126ebe6ce6077c63875b041449924958543afef4ed6c310a5353ee2239e7f6f74a8b18ded091205ae2486166b60af48368049c3e4af755eb2cd188d4afc36a23df790830f6dc3e709d95c80674fde8d85191fcaa631c307f5a0fe7551a888b0bdf4dcf63646cae812159a880c05538f2052c464885795abc1ae320a5242f06cebc802e5a45314c8517566d55d5eb3947a523c63c3a43bad0f8024a3766797341b95160744b2fea816504b54", 0xee}, {&(0x7f0000000400)="3175a9201262ac579344ed7a028734035ab99cfde0c128281606895e2f8f83b9ef5e0c9991ee8f4cca44d290e389f4a1a92cb5554d3e6988b2f5ce2c7ca87566da6db8be9c7c51f10c1ecb12d00cd8b532fad23c861809567c0faceddaae9d6a19a1e45632ab605a9096d3c28f421edaec7aa4a219b0687e3112706ce0826fd8a218a1ced10fdbaa19450098f2f32b289e8eda16442965e8d978343b23b21e4042a061d7a0acdd5516d896b9af3c3f409c5c8754607e9094045e3c21", 0xbc}, {&(0x7f00000004c0)="4938cc", 0x3}, {&(0x7f0000000b80)="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", 0x163}], 0x7}}, {{&(0x7f0000000680)={0x2, 0x4e22, @private=0xa010101}, 0x10, &(0x7f0000000a00)}}, {{0x0, 0x0, &(0x7f0000001e00), 0x0, &(0x7f0000000b40)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {r1, @multicast1, @private=0xa010101}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x8000}}], 0x38}}, {{0x0, 0x0, &(0x7f0000002040)=[{&(0x7f0000001ec0)="0483f089ba365255da01ba52c58b0197e34a697b72b8d900659bc187cc0698b6887820041f7abdc20eb403c662be2383b756080c21d9aa21924dd626f35fa00e1cd70d574d754841d453b50a15d7e303ebe4433bf6faa1c1527271643cea40ee634480366dbec699bc9ad6d5568af57275bb73212d609d1a5ddc7c28298af4ba11b50e7d5e56da", 0x87}, {&(0x7f0000001f80)="cb9ee7fc786158671beef2fef654f964e5b1a7a8b3abc88f885ad56311e78882a9609d15e87bb20caa66259866215d4fc7de8976f6bcc4d3f6ba136e74692f74b97743a38935b8fe5a1206090f368f9cd59aedb6a36954d5d50c766bebcde57c48ca98342bbace670dc484437b10ce58057965e37c36c46d11bf89ed720bd2e4b0327f1947aa269602edcf3e", 0x8c}], 0x2}}], 0x4, 0x8844) r2 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$SO_BINDTODEVICE_wg(r2, 0x1, 0x19, &(0x7f00000021c0)='wg1\x00', 0x4) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = getpgrp(0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000000)=r4) r5 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, r4, 0x0, 0xffffffffffffffff, 0x2) listen(0xffffffffffffffff, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r6, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4) connect$inet6(r6, &(0x7f0000000540)={0xa, 0x0, 0x0, @empty, 0x4}, 0x1c) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000006940)=[{{&(0x7f0000000580)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000840)=[{&(0x7f00000006c0)="ea271e68ff2301438c21ae2e9b76b0042631d201d720ca1aa285949e0a97236328f7402d105a49d0d635fdca232ea634c5c924270f8e86a0d97e61cd72f72374279b244356b1734ecc8d93b09e73d7ecdd5308bdd312f5028400cbf93aba5e3326e88c38367f521c51aafc43f223d859635a0145b6e53c79", 0x78}, {&(0x7f0000000740)="8d3a4e9db44aee4514517186cf3a3245f6bfb98effc88ab534071374bdfb96eb6d99e9ca2535ef0bc4", 0x29}, {&(0x7f0000000780)="964439ba449b52592f40696cfe00a0ce660b355d425baecb5611f30db234da40bf8f3fcdb0e678b152191277d097d64f9434979fdad2a5c23ccca70dd71a3da4727dba95c848f6f4c0110a296b75a51696893e906a9e0005c469cae749857271d80f76ddfb1c6d16bd64251a0b2463d8117ac4ff", 0x74}, {&(0x7f0000000800)="11ef88b6", 0x4}], 0x4, &(0x7f0000002700)=[@rights={{0x24, 0x1, 0x1, [r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0]}}, @rights={{0x1c, 0x1, 0x1, [r2, r2, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r4}}}], 0x68, 0x10}}, {{&(0x7f0000002780)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002800), 0x0, &(0x7f0000003340)=[@cred={{0x1c, 0x1, 0x2, {r4, 0xee00, 0xee00}}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2]}}, @rights={{0x18, 0x1, 0x1, [r3, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r4, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee00}}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, r5]}}, @cred={{0x1c}}], 0xf8, 0x48800}}, {{&(0x7f0000003440)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000003680)=[{&(0x7f00000034c0)="cae693aea3222602bb5629bd88e39224ac379b8d32a6486b44141fc530db2381d62284704b3e51ea9e926ef19a1485ea48638697f076b8945d3251ee18fc6c74edd5783cf98da924", 0x48}, {&(0x7f0000003540)="7d9b8d93a372d5e42be6d52c2d055e11372dff4250f1f2ce844b36df9424e8717fa695a17e762fb6a380b8e98c966dc286b43c926585cbd530a9d705b634f2187f2158348cc2d0d379900b99fc5cc14be968d4a977ac2a0c712bd86448b643238897a0f4ace39d89161790313a78c345496c2eb26e342c472c3d4a5f7ec8c8f20a6c8513454ed5c37c03754f1aa7920cb4fca1fd552dad25feed99069d3f6a260303e5f075901e5fa19e1dde0db84c473a9d1d8d71c08afa4c2fbbfe2b7eb142002302", 0xc3}, {&(0x7f0000003640)="94fc4a839f95b6c66ee81a0aaf7bcaeb3812e2b53df504b044755e5fc028e40b4073d82fb156e91878229ec19d40999bdb44f4f8853206", 0x37}], 0x3, &(0x7f0000003800)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r5, r6]}}, @rights={{0x1c, 0x1, 0x1, [r6, r0, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [r0]}}, @cred={{0x1c, 0x1, 0x2, {r4, 0x0, 0xee00}}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {r4}}}], 0xe0}}, {{&(0x7f0000003900)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000004980)=[{&(0x7f0000003980)="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0x1000}], 0x1, &(0x7f0000004b00)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0x0, 0xee00}}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0]}}], 0x50, 0x50}}, {{&(0x7f0000004b80)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000006080)=[{&(0x7f0000004c00)="dd8b7593633cd9a26cfb62bf88ed801057cb28f48b75c9637eb04d588529f24ba3280c2598c19efa26f7207d4a087ee5a8a6801b91808f756bc052", 0x3b}, {&(0x7f0000004c40)="794df60d37ac2861ef3b870a80131690733dc6e31f578db5d544cef1bbf5483c4a948d605e54099888436c4329b5fec7fabdddcadc079a6f380c6476de47915147169bb187623879a493102e100ffbec7611ad0a23a36546a5aacff508ac497294b743ca18ffb48865eb6227bcee2a33c9b604fcd6174333637c94c335494bce10c0abb3329256852c6d2ba1589476f9a0cfcdfa3515c910b5a1aa42400896b031d9c5b3fcd1301e0dc838ecf84925a017f145709db64774d1f7d71e8f60d119a9d3d8e22bb321b920655947ce12ab2d7a7e1b5cd601c74e24061b473b99a54703e9c262d8b81cb30ad2", 0xea}, {&(0x7f0000004d40)="7a68e016b599bff31a27b64998419ecadcf0cfc9fa8039713bcab09f897d748929ff4a7d61cf723365e8fcab958fa4031bfa0486dd88bbbb56b69eb2f6413be5fc078d0888ec65ff9797b86a277cc4369c47ca5ce4e3282d12baaf501ac829afbd9637ff91625257c1f5a9c0e3fa9add3023a47ba2f8d9073c0a5ec54cd3548d2308e505f822136b763c9b28557aec39d96f2564ca2231d7b9e69ad8e737d45578ae91b6f6b6f9e2d58de25f4e33b0573cff0ce07040bdeb5f88", 0xba}, {&(0x7f0000004e00)="f7075a62ebdc75988752f24301d941c8c9e67e7ab676e2b82627249b2c8e8bfa0660eaec8b782bc84ee4cc5e9b983228cee1868db8291c64b804ac508d82341cf4af5f8fe2d67be716587dffe7876172", 0x50}, {&(0x7f0000004e80)="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", 0x1000}, {&(0x7f0000005e80)="eb107f17378b6bfce3fd23d3e1500695d54573e5001ed245e5405d2aa2798763b3702c6a65499da4547c3da34732f4db7bcc45fc8316a83e959fc517e00477bf110c8ea17a98d7ed0899ddc0d08ab98dcf81f559df78e6b27b4aedd10e7aa6070d334d6531a5fa4bfba615346857c592b0ef7c5fe6324b", 0x77}, {&(0x7f0000005f00)="37631a3a61b2f29c50e1d76c8639bc221826ab0c4056b27fcc54fea7cc6ad17f3784341003f37b5c79d2ecce640cc830a51aa39b3f48797122d2b0e29661d35174255ced166c8bdf9fadc130f0569d0ecea7519814f830de00c0b362e289a47ea349e052f7ae0143fc20d7f9c7707b66ca222f4564b1bc60c7d64089ec9f9ef4a12c4f445020e108796077de64de40279db56dcdadf13e64d865b4b9f6514da7d8b16739c4a4c544c76e414d780f00142b3ce8ac64e5f75b65f3d5cdcc0ab3e794fbd5088b6bc4cc387b7550c657", 0xce}, {&(0x7f0000006000)="6f6f3f86efe6d2b9f63fc029d87d89d7010593b0ea86ba68f51638cfb12c5e7d243df87b52c597f5fc6bb1c4606bb76dbd908e1940bb7be22679dfa6ca19f1ad369f93f1746a", 0x46}], 0x8, &(0x7f0000006840)=[@rights={{0x20, 0x1, 0x1, [r2, 0xffffffffffffffff, r6, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r4}}}, @rights={{0x30, 0x1, 0x1, [r6, r3, r2, 0xffffffffffffffff, r0, r2, 0xffffffffffffffff, r3]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xffffffffffffffff, r6]}}, @cred={{0x1c, 0x1, 0x2, {r4, 0xffffffffffffffff, 0xffffffffffffffff}}}, @rights={{0x14, 0x1, 0x1, [r3]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x100, 0x8000}}], 0x5, 0x0) r7 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r6, r7, 0x0, 0x80000001) getsockopt$inet6_buf(r7, 0x29, 0x32, &(0x7f0000002200)=""/22, &(0x7f0000002240)=0x16) 04:04:29 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x402}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:29 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) [ 233.415096][T23837] loop3: detected capacity change from 0 to 136 [ 233.429047][T23841] loop5: detected capacity change from 0 to 136 [ 233.453615][T23837] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:29 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x0, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:29 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x88fe}], 0x0, &(0x7f00000000c0)=ANY=[]) 04:04:29 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) [ 233.493490][T23841] ISOFS: Unable to identify CD-ROM format. [ 233.499330][T23837] loop3: detected capacity change from 0 to 136 [ 233.515681][T23837] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:29 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x0, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:29 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x406}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 233.572289][T23841] loop5: detected capacity change from 0 to 136 [ 233.586694][T23841] ISOFS: Unable to identify CD-ROM format. [ 233.599233][T23877] loop3: detected capacity change from 0 to 136 04:04:29 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0xd, &(0x7f00000000c0)=ANY=[]) [ 233.617393][T23877] isofs_fill_super: bread failed, dev=loop3, iso_blknum=34, block=68 04:04:29 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x2, &(0x7f00000000c0)=ANY=[]) 04:04:29 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:29 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x604}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 233.676418][T23891] loop5: detected capacity change from 0 to 136 [ 233.697201][T23891] ISOFS: Unable to identify CD-ROM format. [ 233.703453][T23896] loop3: detected capacity change from 0 to 136 [ 233.720063][T23896] ISOFS: Unable to identify CD-ROM format. [ 233.756499][T23891] loop5: detected capacity change from 0 to 136 [ 233.771236][T23891] ISOFS: Unable to identify CD-ROM format. [ 233.784041][T23896] loop3: detected capacity change from 0 to 136 [ 233.790672][T23896] ISOFS: Unable to identify CD-ROM format. 04:04:30 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x700}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:30 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x0, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:30 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(0x0, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:30 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x3, &(0x7f00000000c0)=ANY=[]) 04:04:30 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0xe, &(0x7f00000000c0)=ANY=[]) 04:04:30 executing program 4: pipe2(&(0x7f0000000300)={0xffffffffffffffff}, 0x4800) ioctl$BLKIOOPT(r0, 0x1279, &(0x7f0000000340)) r1 = openat(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x40, 0x10) fsmount(r1, 0x1, 0x7b) r2 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x2, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x4, 0xffffffffffffffff, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r3, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r4, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4) connect$inet6(r4, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, 0x1c) sendfile(r4, 0xffffffffffffffff, 0x0, 0x80000001) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0xa, &(0x7f0000000000)={0x0, 0x3938700}}, 0x0) r5 = socket$inet_udp(0x2, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000500)=@IORING_OP_CONNECT={0x10, 0x1, 0x0, r5, 0x80, &(0x7f0000000480)=@in6={0xa, 0x4e20, 0x10000, @remote, 0x6}, 0x0, 0x0, 0x1}, 0x100) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000440)) perf_event_open(&(0x7f0000000180)={0x3, 0x80, 0x9a, 0x80, 0x2, 0x20, 0x0, 0xae1b, 0x40, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x101, 0x0, @perf_bp={&(0x7f0000000140), 0xc}, 0x41204, 0x6, 0x3, 0xd, 0x8, 0x4, 0x7fff, 0x0, 0xcbb, 0x0, 0xff}, 0x0, 0x6, r2, 0xa) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000380), &(0x7f0000000400)=0x68) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f00000000c0)={0x0, 0x80, 0x4, 0x0, 0x6, 0x3, 0x0, 0x8000, 0x4027, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x3, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0xaa, 0x0, @perf_config_ext={0xb, 0x1}, 0x19800, 0x7, 0x8001, 0x0, 0x7, 0x200, 0x5, 0x0, 0x20, 0x0, 0x1}) clock_gettime(0x0, &(0x7f0000000280)={0x0, 0x0}) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x42, &(0x7f00000002c0)={r6, r7/1000+10000}, 0x10) [ 234.327133][T23932] loop5: detected capacity change from 0 to 136 [ 234.333830][T23933] loop3: detected capacity change from 0 to 136 [ 234.366971][T23932] ISOFS: Unable to identify CD-ROM format. 04:04:30 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xf00}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:30 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000000c0)={0x5, 0x80, 0x4, 0x3f, 0xe8, 0x9, 0x0, 0x4, 0xaa4a29465b6f7edf, 0x4, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_config_ext={0x2, 0x101}, 0xa00, 0x9, 0xffffffff, 0x5, 0x2, 0xfffffff0, 0x7, 0x0, 0x1f, 0x0, 0x1}, 0x0, 0x9, 0xffffffffffffffff, 0xa) r0 = open(&(0x7f0000000000)='./file0\x00', 0x103000, 0x105) readv(r0, &(0x7f0000000180)=[{&(0x7f0000000140)=""/7, 0x7}], 0x1) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r1, 0x0) [ 234.377819][T23933] ISOFS: Unable to identify CD-ROM format. 04:04:30 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, 0x0, &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:30 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x2000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:30 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x4, &(0x7f00000000c0)=ANY=[]) [ 234.422914][T23933] loop3: detected capacity change from 0 to 136 [ 234.438615][T23932] loop5: detected capacity change from 0 to 136 [ 234.452414][T23933] ISOFS: Unable to identify CD-ROM format. [ 234.460095][T23932] ISOFS: Unable to identify CD-ROM format. 04:04:30 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = getpgrp(0x0) ioctl$F2FS_IOC_GET_FEATURES(r1, 0x8004f50c, &(0x7f0000000140)) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000000)=r2) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r3, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x80000001) perf_event_open(&(0x7f00000000c0)={0x4, 0x80, 0x4, 0x20, 0xc9, 0x2, 0x0, 0x9, 0x1300, 0xd, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x5, 0x4, @perf_config_ext={0x3f, 0x6}, 0x10a0, 0x10001, 0x7fffffff, 0x1, 0x6, 0x9, 0x8, 0x0, 0x4, 0x0, 0x3}, r2, 0x3, r4, 0xb) listen(r0, 0x0) 04:04:30 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x2601}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:30 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0xf, &(0x7f00000000c0)=ANY=[]) [ 234.550496][T23976] loop3: detected capacity change from 0 to 136 [ 234.570785][T23976] ISOFS: Unable to identify CD-ROM format. [ 234.599357][T23984] loop5: detected capacity change from 0 to 136 [ 234.609023][T23984] ISOFS: Unable to identify CD-ROM format. [ 234.644674][T23984] loop5: detected capacity change from 0 to 136 [ 234.661794][T23984] ISOFS: Unable to identify CD-ROM format. 04:04:30 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(0x0, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:30 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x2801}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:30 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x5, &(0x7f00000000c0)=ANY=[]) 04:04:30 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x10, &(0x7f00000000c0)=ANY=[]) 04:04:30 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x3e01}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:30 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, 0x0, &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) [ 235.073727][T24008] loop3: detected capacity change from 0 to 136 [ 235.086849][T24008] ISOFS: Unable to identify CD-ROM format. [ 235.107580][T24009] loop5: detected capacity change from 0 to 136 04:04:30 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x4000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:30 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x6, &(0x7f00000000c0)=ANY=[]) [ 235.132994][T24008] loop3: detected capacity change from 0 to 136 [ 235.140293][T24009] ISOFS: Unable to identify CD-ROM format. [ 235.152668][T24008] ISOFS: Unable to identify CD-ROM format. 04:04:30 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x4200}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 235.201717][T24009] loop5: detected capacity change from 0 to 136 [ 235.224628][T24009] ISOFS: Unable to identify CD-ROM format. [ 235.225463][T24036] loop3: detected capacity change from 0 to 136 [ 235.244742][T24036] ISOFS: Unable to identify CD-ROM format. [ 235.282729][T24036] loop3: detected capacity change from 0 to 136 [ 235.306929][T24036] ISOFS: Unable to identify CD-ROM format. 04:04:31 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)=ANY=[@ANYBLOB="5c0100df2504000000341eeb00e2e848659d0000000000000008003200060000101400ba00be80000000000000000000687655d41b08005b00", @ANYRES32=0x0, @ANYBLOB="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"], 0x15c}}, 0x44000) 04:04:31 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x11, &(0x7f00000000c0)=ANY=[]) 04:04:31 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x6000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 235.467752][T24062] loop5: detected capacity change from 0 to 136 [ 235.488937][T24062] ISOFS: Unable to identify CD-ROM format. [ 235.542653][T24062] loop5: detected capacity change from 0 to 136 [ 235.552259][T24062] ISOFS: Unable to identify CD-ROM format. 04:04:31 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(0x0, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:31 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x7, &(0x7f00000000c0)=ANY=[]) 04:04:31 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x80000001) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r1, 0x6, 0x14, &(0x7f0000000080)=0x2, 0x4) setsockopt$inet6_tcp_TLS_TX(r1, 0x6, 0x1, &(0x7f0000000040)=@ccm_128={{}, "a9c8fa80060ebcff", "47d91d62aad38321e0d064e393ed40ad", "b6caeb00", "e1c186306832a9a0"}, 0x28) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000003800)=[{{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000000c0)=""/196, 0xc4}, {&(0x7f00000001c0)=""/197, 0xc5}], 0x2, &(0x7f00000002c0)=[@rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xa8}}, {{0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000001380)=""/207, 0xcf}, {&(0x7f0000001480)=""/72, 0x48}, {&(0x7f0000001500)=""/178, 0xb2}, {&(0x7f00000015c0)=""/136, 0x88}, {&(0x7f0000001680)=""/96, 0x60}], 0x6, &(0x7f0000001780)=[@cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x68}}, {{&(0x7f0000001800)=@abs, 0x6e, &(0x7f0000001ac0)=[{&(0x7f0000001880)=""/253, 0xfd}, {&(0x7f0000001980)=""/135, 0x87}, {&(0x7f0000001a40)=""/59, 0x3b}, {&(0x7f0000001a80)=""/44, 0x2c}], 0x4, &(0x7f0000001b00)}}, {{&(0x7f0000001b40)=@abs, 0x6e, &(0x7f0000001e40)=[{&(0x7f0000001bc0)=""/155, 0x9b}, {&(0x7f0000001c80)=""/42, 0x2a}, {&(0x7f0000001cc0)=""/218, 0xda}, {&(0x7f0000001dc0)=""/10, 0xa}, {&(0x7f0000001e00)=""/50, 0x32}], 0x5, &(0x7f0000001ec0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x18}}, {{&(0x7f0000001f00), 0x6e, &(0x7f0000002240)=[{&(0x7f0000001f80)=""/70, 0x46}, {&(0x7f0000002000)=""/55, 0x37}, {&(0x7f0000002040)=""/217, 0xd9}, {&(0x7f0000002140)=""/28, 0x1c}, {&(0x7f0000002180)=""/152, 0x98}], 0x5, &(0x7f00000022c0)=[@rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80}}, {{&(0x7f0000002340)=@abs, 0x6e, &(0x7f0000002440)=[{&(0x7f00000023c0)=""/73, 0x49}], 0x1, &(0x7f0000003a00)=ANY=[@ANYBLOB="18000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYBLOB="28000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="1c00faff5a60bb9b0100000002000000629cbb8923cda0b7851c520edfd3045b4a79a62f8fbdb1859c335334d1a8116b3c66da7dc1b4537e5b59f3f495e4ea4779cef29f0741b46eafdfd39a4bdcfbbb55388b541e8a6a4a967d180dbf177ef8dfc206908219df790367e3cf6fc508be8133fe6f90250cbddef769e7a8707d98a43c8e7cc7d8ceb8c4f16c60b577184774", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000024000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00'], 0x88}}, {{0x0, 0x0, &(0x7f0000003640)=[{&(0x7f0000002540)=""/4096, 0x1000}, {&(0x7f0000003540)=""/244, 0xf4}], 0x2, &(0x7f0000003680)=[@cred={{0x1c, 0x1, 0x2, {0x0}}}, @cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x160}}], 0x7, 0x1, 0x0) fcntl$lock(r1, 0x26, &(0x7f00000039c0)={0x1, 0x3, 0x5, 0x61, r3}) 04:04:31 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xc102}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:31 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x12, &(0x7f00000000c0)=ANY=[]) [ 235.753660][T24082] loop5: detected capacity change from 0 to 136 [ 235.768573][T24082] ISOFS: Unable to identify CD-ROM format. 04:04:31 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, 0x0, &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:31 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x22, &(0x7f00000000c0)=ANY=[]) 04:04:31 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xd602}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 235.800748][T24091] loop3: detected capacity change from 0 to 136 [ 235.835050][T24091] ISOFS: Unable to identify CD-ROM format. 04:04:31 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x25, &(0x7f00000000c0)=ANY=[]) 04:04:31 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x8, &(0x7f00000000c0)=ANY=[]) [ 235.878147][T24091] loop3: detected capacity change from 0 to 136 [ 235.886012][T24091] ISOFS: Unable to identify CD-ROM format. [ 235.896806][T24109] loop5: detected capacity change from 0 to 136 04:04:31 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xd802}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:31 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x80000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 235.967591][T24123] loop5: detected capacity change from 0 to 136 [ 235.981778][T24128] loop3: detected capacity change from 0 to 136 [ 236.004221][T24123] loop5: detected capacity change from 0 to 136 [ 236.025554][T24128] ISOFS: Unable to identify CD-ROM format. [ 236.082654][T24128] loop3: detected capacity change from 0 to 136 [ 236.103453][T24128] ISOFS: Unable to identify CD-ROM format. 04:04:32 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:32 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x48, &(0x7f00000000c0)=ANY=[]) [ 236.457117][T24154] loop5: detected capacity change from 0 to 136 [ 236.471539][T24154] ISOFS: Unable to identify CD-ROM format. [ 236.511895][T24154] loop5: detected capacity change from 0 to 136 [ 236.520171][T24154] ISOFS: Unable to identify CD-ROM format. 04:04:32 executing program 4: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x480, 0x0) sendmsg$NFT_MSG_GETSETELEM(r0, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x38, 0xd, 0xa, 0x801, 0x0, 0x0, {0x5, 0x0, 0x3}, [@NFTA_SET_ELEM_LIST_SET={0x9, 0x2, 'syz1\x00'}, @NFTA_SET_ELEM_LIST_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_SET_ELEM_LIST_TABLE={0x9, 0x1, 'syz0\x00'}]}, 0x38}, 0x1, 0x0, 0x0, 0xc040001}, 0x40) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r1, 0x0) 04:04:32 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x400000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:32 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x9, &(0x7f00000000c0)=ANY=[]) 04:04:32 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:32 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x4c, &(0x7f00000000c0)=ANY=[]) 04:04:32 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:32 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0xa}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x0) [ 236.674776][T24177] loop3: detected capacity change from 0 to 136 [ 236.687822][T24180] loop5: detected capacity change from 0 to 136 04:04:32 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x600000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:32 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) [ 236.719959][T24177] ISOFS: Unable to identify CD-ROM format. [ 236.739655][T24180] ISOFS: Unable to identify CD-ROM format. 04:04:32 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x70ee20}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:32 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0xa, &(0x7f00000000c0)=ANY=[]) 04:04:32 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) [ 236.789640][T24177] loop3: detected capacity change from 0 to 136 [ 236.797527][T24180] loop5: detected capacity change from 0 to 136 [ 236.806812][T24180] ISOFS: Unable to identify CD-ROM format. [ 236.813182][T24177] ISOFS: Unable to identify CD-ROM format. 04:04:32 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x80ffff}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:32 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x60, &(0x7f00000000c0)=ANY=[]) 04:04:32 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xc0ff20}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 236.908864][T24219] loop3: detected capacity change from 0 to 136 [ 236.934814][T24223] loop5: detected capacity change from 0 to 136 [ 236.944955][T24219] ISOFS: Unable to identify CD-ROM format. 04:04:32 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:32 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xc0ffff}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 237.022322][T24223] loop5: detected capacity change from 0 to 136 [ 237.029282][T24219] loop3: detected capacity change from 0 to 136 [ 237.043993][T24219] ISOFS: Unable to identify CD-ROM format. 04:04:33 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:33 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x68, &(0x7f00000000c0)=ANY=[]) 04:04:33 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0xb, &(0x7f00000000c0)=ANY=[]) 04:04:33 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xd0ff20}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:33 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) [ 237.432178][T24263] loop3: detected capacity change from 0 to 136 [ 237.442033][T24265] loop5: detected capacity change from 0 to 136 [ 237.469581][T24263] ISOFS: Unable to identify CD-ROM format. 04:04:33 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xf0ff1f}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:33 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x0, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:33 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x6c, &(0x7f00000000c0)=ANY=[]) [ 237.506703][T24263] loop3: detected capacity change from 0 to 136 [ 237.535699][T24263] ISOFS: Unable to identify CD-ROM format. 04:04:33 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0xc, &(0x7f00000000c0)=ANY=[]) [ 237.590767][T24287] loop5: detected capacity change from 0 to 136 04:04:33 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x1000000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 237.662842][T24287] loop5: detected capacity change from 0 to 136 04:04:33 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x74, &(0x7f00000000c0)=ANY=[]) 04:04:33 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x0, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) [ 237.708325][T24302] loop3: detected capacity change from 0 to 136 [ 237.734311][T24302] ISOFS: Unable to identify CD-ROM format. [ 237.782009][T24302] loop3: detected capacity change from 0 to 136 [ 237.793032][T24302] ISOFS: Unable to identify CD-ROM format. [ 237.814348][T24315] loop5: detected capacity change from 0 to 136 [ 237.908344][T24315] loop5: detected capacity change from 0 to 136 04:04:33 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:33 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x2000000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:33 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0xd, &(0x7f00000000c0)=ANY=[]) 04:04:33 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x0, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:33 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x7a, &(0x7f00000000c0)=ANY=[]) 04:04:33 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x2040000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:33 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0x0, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:33 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x4000000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 238.156149][T24344] loop5: detected capacity change from 0 to 136 [ 238.167357][T24346] loop3: detected capacity change from 0 to 136 [ 238.184359][T24346] ISOFS: Unable to identify CD-ROM format. 04:04:33 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x6040000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 238.231536][T24344] loop5: detected capacity change from 0 to 136 04:04:34 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0xfe, &(0x7f00000000c0)=ANY=[]) [ 238.273437][T24346] loop3: detected capacity change from 0 to 136 [ 238.287087][T24346] ISOFS: Unable to identify CD-ROM format. [ 238.312211][T24375] loop5: detected capacity change from 0 to 136 04:04:34 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0xe, &(0x7f00000000c0)=ANY=[]) 04:04:34 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x11a, &(0x7f00000000c0)=ANY=[]) [ 238.389863][T24388] loop5: detected capacity change from 0 to 136 [ 238.399761][T24390] loop3: detected capacity change from 0 to 136 [ 238.410875][T24388] ISOFS: Unable to identify CD-ROM format. [ 238.420372][T24390] ISOFS: Unable to identify CD-ROM format. [ 238.462339][T24388] loop5: detected capacity change from 0 to 136 [ 238.469553][T24388] ISOFS: Unable to identify CD-ROM format. 04:04:34 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0x0, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:34 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x7000000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:34 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0xf, &(0x7f00000000c0)=ANY=[]) 04:04:34 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x11b, &(0x7f00000000c0)=ANY=[]) 04:04:34 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(0x0, 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:34 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x1, "2156816c73038c"}) r3 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r3, 0x2285, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000440)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {0x0, r1}, {}, {}, {}, {r4}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f000005af40)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x1, "2156816c73038c"}) r9 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r9, 0x2285, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r9, 0x81f8943c, &(0x7f0000000440)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {r10}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f000005bf40)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cf40)={0x9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4, r5}, {r6}, {r10}, {}, {0x0, r11}], 0x81, "293300ad9d0806"}) listen(r0, 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0)={r12, r13/1000+10000}, 0xffffffffffffff53) 04:04:34 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8000000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 238.818588][T24413] loop5: detected capacity change from 0 to 136 [ 238.835633][T24413] ISOFS: Unable to identify CD-ROM format. [ 238.849699][T24420] loop3: detected capacity change from 0 to 136 04:04:34 executing program 4: r0 = getpid() perf_event_open(&(0x7f00000000c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x20, 0x8000000000}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r1, 0x0) sendto$inet6(r1, &(0x7f0000000000)="9ff20f2077c1f6e907ec9e89079904604bc94c05454975", 0x17, 0x800, &(0x7f0000000040)={0xa, 0x4e24, 0x6, @mcast1, 0x4}, 0x1c) r2 = socket$inet6(0xa, 0x80000, 0x7f) sendto$inet6(r2, &(0x7f0000000140)="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", 0x1000, 0x40001, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @rand_addr=' \x01\x00', 0x8}, 0x1c) 04:04:34 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0x0, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:34 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x11c, &(0x7f00000000c0)=ANY=[]) [ 238.883960][T24420] ISOFS: Unable to identify CD-ROM format. [ 238.893879][T24413] loop5: detected capacity change from 0 to 136 [ 238.904493][T24413] ISOFS: Unable to identify CD-ROM format. 04:04:34 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) perf_event_open(&(0x7f00000000c0)={0x6, 0x80, 0x40, 0x8, 0x1, 0x9, 0x0, 0x3, 0x40000, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1ff, 0x1, @perf_config_ext={0x1, 0x6}, 0x8, 0x3, 0x5, 0x0, 0x20, 0xfff, 0x8, 0x0, 0x2e, 0x0, 0x4}, 0x0, 0x2, r0, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r1, 0x0) 04:04:34 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xf000000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 238.953916][T24420] loop3: detected capacity change from 0 to 136 [ 238.981068][T24447] loop5: detected capacity change from 0 to 136 [ 238.991601][T24420] ISOFS: Unable to identify CD-ROM format. [ 239.000806][T24447] ISOFS: Unable to identify CD-ROM format. 04:04:34 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x10, &(0x7f00000000c0)=ANY=[]) 04:04:34 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x3, 0x0, 0x5, 0x8, 0x0, 0x1, 0x104c, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xcc, 0x0, @perf_config_ext={0x101}, 0x18080, 0x6, 0x8, 0x8, 0xfffffffffffffffd, 0x6, 0x1ff, 0x0, 0x80000000, 0x0, 0x80}, 0xffffffffffffffff, 0xc, r0, 0x3) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000280)={0x5, 0x80, 0x5, 0x0, 0x0, 0x3f, 0x0, 0x31ce, 0x400, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x43, 0x0, @perf_config_ext={0x0, 0x5}, 0x10004, 0x2, 0x44, 0x1, 0x7, 0x1, 0x5713, 0x0, 0xe4, 0x0, 0x6}, 0x0, 0x6, r1, 0x2) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0xfffffffffffff15d) listen(r2, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)={0x80081, 0x3, 0x1}, 0x18) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = syz_io_uring_complete(0x0) dup2(0xffffffffffffffff, r2) ioctl$sock_inet6_tcp_SIOCOUTQ(r5, 0x5411, &(0x7f0000000240)) setsockopt$inet6_tcp_int(r4, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4) connect$inet6(r4, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, 0x1c) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r4, r6, 0x0, 0x80000001) perf_event_open$cgroup(&(0x7f0000000140)={0x1, 0x80, 0xf8, 0x40, 0x7, 0x80, 0x0, 0x800000000, 0x0, 0x3, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_config_ext={0x63, 0x8}, 0x2010, 0x8, 0x7fffffff, 0x3, 0x4, 0x4, 0x5, 0x0, 0x1}, r3, 0xffffffffffffffff, r6, 0xe) 04:04:34 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x0, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:34 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x10000000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 239.024616][T24447] loop5: detected capacity change from 0 to 136 [ 239.041676][T24447] ISOFS: Unable to identify CD-ROM format. [ 239.122556][T24473] loop3: detected capacity change from 0 to 136 [ 239.136117][T24473] ISOFS: Unable to identify CD-ROM format. [ 239.192022][T24473] loop3: detected capacity change from 0 to 136 [ 239.209048][T24473] ISOFS: Unable to identify CD-ROM format. 04:04:35 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(0x0, 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:35 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x204, &(0x7f00000000c0)=ANY=[]) 04:04:35 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x1ffff000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:35 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x0, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:35 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x11, &(0x7f00000000c0)=ANY=[]) 04:04:35 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x12, &(0x7f00000000c0)=ANY=[]) 04:04:35 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x20000000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 239.521317][T24496] loop5: detected capacity change from 0 to 136 [ 239.534223][T24495] loop3: detected capacity change from 0 to 136 [ 239.541252][T24496] ISOFS: Unable to identify CD-ROM format. [ 239.554373][T24495] ISOFS: Unable to identify CD-ROM format. 04:04:35 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x0, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:35 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x2e3, &(0x7f00000000c0)=ANY=[]) [ 239.615321][T24496] loop5: detected capacity change from 0 to 136 [ 239.632361][T24496] ISOFS: Unable to identify CD-ROM format. [ 239.662192][T24519] loop3: detected capacity change from 0 to 136 [ 239.679673][T24519] ISOFS: Unable to identify CD-ROM format. [ 239.702055][T24529] loop5: detected capacity change from 0 to 136 [ 239.753551][T24519] loop3: detected capacity change from 0 to 136 [ 239.763388][T24519] ISOFS: Unable to identify CD-ROM format. [ 239.774008][T24529] loop5: detected capacity change from 0 to 136 04:04:35 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0xebde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x80000004, 0x0, 0x9, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x8000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, 0x1c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4) connect$inet6(r2, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, 0x1c) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x80000001) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r2, 0x6, 0x14, &(0x7f0000000080)=0x2, 0x4) setsockopt$inet6_tcp_TLS_TX(r2, 0x6, 0x1, &(0x7f0000000040)=@ccm_128={{}, "a9c8fa80060ebcff", "47d91d62aad38321e0d064e393ed40ad", "b6caeb00", "e1c186306832a9a0"}, 0x28) setsockopt$sock_timeval(r2, 0x1, 0x15, &(0x7f00000000c0), 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r4, 0x0, 0x80000001) ioctl$F2FS_IOC_START_ATOMIC_WRITE(r4, 0xf501, 0x0) listen(r0, 0x0) 04:04:35 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x20ee7000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:35 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x2e4, &(0x7f00000000c0)=ANY=[]) [ 240.028834][T24551] loop5: detected capacity change from 0 to 136 [ 240.072377][T24551] loop5: detected capacity change from 0 to 136 04:04:35 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x22, &(0x7f00000000c0)=ANY=[]) 04:04:35 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x0, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:35 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x20ffc000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:35 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(0x0, 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:35 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x2e5, &(0x7f00000000c0)=ANY=[]) 04:04:35 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x0, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:35 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x20ffd000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:35 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x25, &(0x7f00000000c0)=ANY=[]) [ 240.187169][T24574] loop3: detected capacity change from 0 to 136 [ 240.194101][T24576] loop5: detected capacity change from 0 to 136 04:04:35 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x300, &(0x7f00000000c0)=ANY=[]) [ 240.287276][T24595] loop3: detected capacity change from 0 to 136 [ 240.320126][T24601] loop5: detected capacity change from 0 to 136 [ 240.328555][T24601] ISOFS: Unable to identify CD-ROM format. [ 240.392130][T24601] loop5: detected capacity change from 0 to 136 [ 240.404029][T24601] ISOFS: Unable to identify CD-ROM format. 04:04:36 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x0) 04:04:36 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x26010000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:36 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x0, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:36 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x48, &(0x7f00000000c0)=ANY=[]) 04:04:36 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x402, &(0x7f00000000c0)=ANY=[]) 04:04:36 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(0xffffffffffffffff) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r1, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r1, r1, &(0x7f0000000240), 0x7fff) 04:04:36 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x28010000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:36 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x4, 0x80, 0xf8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x20054, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xfff, 0x3}, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = getpgrp(0x0) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000000)=r2) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r3, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x80000001) r5 = syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) sendmsg$DEVLINK_CMD_SB_PORT_POOL_GET(r4, &(0x7f0000000400)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000003c0)={&(0x7f00000001c0)={0x1c4, r5, 0x4, 0x70bd2b, 0x25dfdbff, {}, [{{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x3}}, {0x8, 0xb, 0x3}, {0x6, 0x11, 0x2}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {0x8, 0xb, 0x8}, {0x6, 0x11, 0x401}}, {{@pci={{0x8}, {0x11}}, {0x8}}, {0x8, 0xb, 0xfffffffa}, {0x6, 0x11, 0x2}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x2}}, {0x8, 0xb, 0x1}, {0x6, 0x11, 0x7}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x3}}, {0x8}, {0x6, 0x11, 0x1}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x1}}, {0x8, 0xb, 0x5}, {0x6, 0x11, 0x80}}, {{@pci={{0x8}, {0x11}}, {0x8}}, {0x8, 0xb, 0xfff}, {0x6, 0x11, 0x2}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x3}}, {0x8, 0xb, 0x70b}, {0x6, 0x11, 0x81}}]}, 0x1c4}, 0x1, 0x0, 0x0, 0x20008000}, 0x800) write(r1, &(0x7f0000000440)="35547d070bb108b1193b30af44f35091a11e6f3d46ae6f393f5ed4786e64d2ae740cb169b1cb404c1f447576122f61e7c0bfe9969f6dd1888be288e5e46a7c3dc7aca3fdbf48fc99d7f71c97132b4b8f365e1748619e4de5fcb87f16dc5ea417d7c0be1d26e2da4aeee87bbc7086f6a0f669292fd99467d22cc3f1f9a8a8e84fa9e32b9e7ba8886110ea852fbe9dc7b0c4a146c046a01ca6", 0x98) perf_event_open(&(0x7f00000000c0)={0x5, 0x80, 0x1, 0x0, 0x5, 0xeb, 0x0, 0x7f, 0x42415, 0xe, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4a3, 0x0, @perf_bp={&(0x7f0000000000), 0x3}, 0x66, 0x8001, 0x0, 0x3, 0x0, 0x10001, 0x5, 0x0, 0x2e, 0x0, 0x850}, r2, 0x2, r0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 240.905027][T24631] loop5: detected capacity change from 0 to 136 [ 240.911819][T24632] loop3: detected capacity change from 0 to 136 [ 240.933530][T24631] ISOFS: Unable to identify CD-ROM format. [ 240.944226][T24632] ISOFS: Unable to identify CD-ROM format. 04:04:36 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x0, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:36 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x4c, &(0x7f00000000c0)=ANY=[]) [ 240.984278][T24631] loop5: detected capacity change from 0 to 136 [ 240.996807][T24631] ISOFS: Unable to identify CD-ROM format. 04:04:36 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x3e010000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:36 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x406, &(0x7f00000000c0)=ANY=[]) [ 241.046204][T24658] loop3: detected capacity change from 0 to 136 04:04:36 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x0, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:36 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x40000000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 241.101965][T24658] ISOFS: Unable to identify CD-ROM format. [ 241.140509][T24673] loop5: detected capacity change from 0 to 136 04:04:36 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x0, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) [ 241.165295][T24673] ISOFS: Unable to identify CD-ROM format. [ 241.172739][T24658] loop3: detected capacity change from 0 to 136 [ 241.179526][T24658] ISOFS: Unable to identify CD-ROM format. 04:04:36 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x42000000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:36 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x60, &(0x7f00000000c0)=ANY=[]) [ 241.233356][T24673] loop5: detected capacity change from 0 to 136 [ 241.245708][T24673] ISOFS: Unable to identify CD-ROM format. [ 241.293183][T24704] loop3: detected capacity change from 0 to 136 [ 241.351747][T24704] loop3: detected capacity change from 0 to 136 04:04:37 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(0xffffffffffffffff) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r1, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r1, r1, &(0x7f0000000240), 0x7fff) 04:04:37 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x500, &(0x7f00000000c0)=ANY=[]) [ 241.573814][T24718] loop5: detected capacity change from 0 to 136 [ 241.586693][T24718] ISOFS: Unable to identify CD-ROM format. 04:04:37 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r1, 0x0) readv(r0, &(0x7f0000000400)=[{&(0x7f0000000100)=""/170, 0xaa}, {&(0x7f00000001c0)=""/18, 0x12}, {&(0x7f0000000200)=""/108, 0x6c}, {&(0x7f00000002c0)=""/243, 0xf3}, {&(0x7f00000003c0)=""/52, 0x34}], 0x5) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$INCFS_IOC_CREATE_FILE(r0, 0xc058671e, &(0x7f00000007c0)={{'\x00', 0x1}, {0xf2}, 0x141, 0x0, 0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)="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", 0x162, 0x0, &(0x7f0000000680)={0x2, 0x1b, {0x0, 0xc, 0x6, "c009336626b1", 0x8, "a23c32a188fed0d9"}, 0xda, "c0a0bd8cb7e6764e13461141ed035db10c95069dfb1ef0dad4e14a89bb66b5c86ddc2dc9c13f0b94e3a9d684e77842b789eac4657fdb4d30957a7cf6205ea173b09d64b503dee10697119e935b0134e51dd3994e9714ef9c108b3d897f346f305eece5c11a33d6daade63e5695ad9a9b02c29eb0b488c51884b3a783f6702c1e66f877aaeec9194e17848773efb25726e3d0efb12250b82a685e2b14a8fa2d74bafc37a4a8ae7ef1366e85e2b2a5dc845370be0fcdb995cf3b183806b37c6bd82355bf6468b422792076c11068b27fab38c15096ca0fe5977402"}, 0x101}) ioctl$sock_SIOCGIFVLAN_SET_VLAN_FLAG_CMD(r2, 0x8982, &(0x7f0000000280)={0x7, 'sit0\x00', {0x9}, 0x5}) r3 = openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000000), 0x2, 0x0) copy_file_range(r0, 0x0, r3, &(0x7f00000000c0)=0x1, 0x3, 0x0) 04:04:37 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xc1020000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:37 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0x0, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:37 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x68, &(0x7f00000000c0)=ANY=[]) 04:04:37 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x600, &(0x7f00000000c0)=ANY=[]) 04:04:37 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xd6020000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:37 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xd8020000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 241.950005][T24736] loop3: detected capacity change from 0 to 136 [ 241.954489][T24737] loop5: detected capacity change from 0 to 136 04:04:37 executing program 4: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'batadv_slave_1\x00', 0x0}) r2 = socket(0x11, 0x800000003, 0x0) setsockopt$packet_buf(r2, 0x107, 0xf, &(0x7f0000000100)="a1e230b6", 0x4e) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000080)={'sit0\x00', 0x0}) bind$packet(r2, &(0x7f0000000000)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @dev}, 0x14) r4 = socket(0x11, 0x800000003, 0x0) setsockopt$packet_buf(r4, 0x107, 0xf, &(0x7f0000000100)="a1e230b6", 0x4e) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000080)={'sit0\x00', 0x0}) bind$packet(r4, &(0x7f0000000000)={0x11, 0x0, r5, 0x1, 0x0, 0x6, @dev}, 0x14) r6 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000001fc0), 0x400840, 0x0) setsockopt$packet_fanout_data(r6, 0x107, 0x16, &(0x7f0000002040)={0x7, &(0x7f0000002000)=[{0x3, 0xdc, 0x5, 0x10000}, {0x78, 0x6, 0x6, 0xd5b}, {0x9, 0x93, 0x9, 0x8001}, {0xffff, 0x61, 0x7, 0x2}, {0x4, 0x7, 0x0, 0x5}, {0x1ff, 0x6, 0x1, 0xb10c}, {0x3, 0x1, 0x0, 0x10}]}, 0x10) sendmsg$ETHTOOL_MSG_RINGS_GET(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000280)={&(0x7f0000000140)={0x128, r0, 0x400, 0x70bd27, 0x25dfdbfc, {}, [@HEADER={0x48, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'nr0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}]}, @HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wg0\x00'}]}, @HEADER={0x7c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'xfrm0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netpci0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'geneve1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vcan0\x00'}]}]}, 0x128}, 0x1, 0x0, 0x0, 0x4000}, 0x1) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r7, 0x0) 04:04:37 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xfeffffff}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:37 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0x0, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) [ 242.014408][T24736] loop3: detected capacity change from 0 to 136 [ 242.014900][T24737] ISOFS: Unable to identify CD-ROM format. [ 242.074029][T24737] loop5: detected capacity change from 0 to 136 [ 242.082447][T24737] ISOFS: Unable to identify CD-ROM format. 04:04:37 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x604, &(0x7f00000000c0)=ANY=[]) 04:04:37 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x6c, &(0x7f00000000c0)=ANY=[]) 04:04:37 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005a80)=[{{&(0x7f0000001140)=@abs, 0x6e, &(0x7f00000014c0)=[{&(0x7f00000011c0)=""/101, 0x65}, {&(0x7f0000001240)=""/207, 0xcf}, {&(0x7f0000001340)=""/142, 0x8e}, {&(0x7f0000000000)=""/55, 0x37}, {&(0x7f0000001400)=""/192, 0xc0}], 0x5, &(0x7f0000001540)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32, @ANYBLOB="00000100000000000000e500000000002800", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00'], 0x68}}, {{&(0x7f00000015c0)=@abs, 0x6e, &(0x7f0000001840)=[{&(0x7f0000001640)=""/130, 0x82}, {&(0x7f0000001700)=""/88, 0x58}, {&(0x7f0000001780)=""/155, 0x9b}], 0x3, &(0x7f0000001880)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x20}}, {{0x0, 0x0, &(0x7f00000029c0)=[{&(0x7f00000018c0)=""/125, 0x7d}, {&(0x7f0000001940)=""/4096, 0x1000}, {&(0x7f0000002940)=""/89, 0x59}], 0x3}}, {{&(0x7f0000002a00), 0x6e, &(0x7f0000002c40)=[{&(0x7f0000002a80)=""/88, 0x58}, {&(0x7f0000002b00)=""/6, 0x6}, {&(0x7f0000002b40)=""/150, 0x96}, {&(0x7f0000002c00)=""/5, 0x5}], 0x4, &(0x7f0000002c80)=[@cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0}}}], 0x40}}, {{&(0x7f0000002cc0)=@abs, 0x6e, &(0x7f0000002dc0)=[{&(0x7f0000002d40)=""/11, 0xb}, {&(0x7f0000002d80)=""/45, 0x2d}], 0x2, &(0x7f0000002e00)=[@cred={{0x1c}}], 0x20}}, {{0x0, 0x0, &(0x7f0000003f80)=[{&(0x7f0000002e40)=""/127, 0x7f}, {&(0x7f0000002ec0)=""/4096, 0x1000}, {&(0x7f0000003ec0)=""/134, 0x86}], 0x3, &(0x7f0000003fc0)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x40}}, {{0x0, 0x0, &(0x7f00000054c0)=[{&(0x7f0000004000)=""/4096, 0x1000}, {&(0x7f0000005000)=""/121, 0x79}, {&(0x7f0000005080)=""/20, 0x14}, {&(0x7f00000050c0)=""/8, 0x8}, {&(0x7f0000005100)=""/201, 0xc9}, {&(0x7f0000005200)=""/167, 0xa7}, {&(0x7f00000052c0)=""/225, 0xe1}, {&(0x7f00000053c0)=""/39, 0x27}, {&(0x7f0000005400)=""/190, 0xbe}], 0x9, &(0x7f0000005580)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xb8}}, {{0x0, 0x0, &(0x7f0000005980)=[{&(0x7f0000005640)=""/184, 0xb8}, {&(0x7f0000005700)=""/190, 0xbe}, {&(0x7f00000057c0)=""/147, 0x93}, {&(0x7f0000005880)=""/195, 0xc3}], 0x4, &(0x7f00000059c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xc0}}], 0x8, 0x40, &(0x7f0000005c80)) perf_event_open(&(0x7f00000010c0)={0x6, 0x80, 0x0, 0x80, 0xcd, 0x1f, 0x0, 0x7, 0x200, 0xb, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, @perf_config_ext={0x8, 0x7}, 0x0, 0x7, 0x3a, 0x2, 0x8001000000, 0xffffffff, 0x3, 0x0, 0x7fffffff, 0x0, 0x9d08}, r1, 0x8, 0xffffffffffffffff, 0x1) write(r0, &(0x7f00000000c0)="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", 0x1000) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r5, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, 0x1c) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x80000001) ioctl$KDGETMODE(r6, 0x4b3b, &(0x7f0000005d00)) listen(r4, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, 0x1c) r7 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r7, 0x0, 0x80000001) ioctl$BTRFS_IOC_SYNC(r2, 0x9408, 0x0) ioctl$sock_SIOCGIFVLAN_SET_VLAN_FLAG_CMD(r3, 0x8982, &(0x7f0000005cc0)={0x7, 'veth0_to_bridge\x00', {0x5}, 0x5}) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x1, 0x1010, r7, 0xd4f6a000) 04:04:37 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(0xffffffffffffffff) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r1, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r1, r1, &(0x7f0000000240), 0x7fff) 04:04:37 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xffff8000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:37 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0x0, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) [ 242.199982][T24783] loop5: detected capacity change from 0 to 136 [ 242.235482][T24783] ISOFS: Unable to identify CD-ROM format. 04:04:37 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xffffc000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 242.246786][T24795] loop3: detected capacity change from 0 to 136 04:04:38 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x0, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:38 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xfffffffe}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:38 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x74, &(0x7f00000000c0)=ANY=[]) [ 242.291924][T24783] loop5: detected capacity change from 0 to 136 [ 242.309602][T24783] ISOFS: Unable to identify CD-ROM format. 04:04:38 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x0, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:38 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x700, &(0x7f00000000c0)=ANY=[]) 04:04:38 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:38 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x7a, &(0x7f00000000c0)=ANY=[]) [ 242.375628][T24819] loop3: detected capacity change from 0 to 136 [ 242.421193][T24831] loop5: detected capacity change from 0 to 136 [ 242.438782][T24831] ISOFS: Unable to identify CD-ROM format. [ 242.452144][T24840] loop3: detected capacity change from 0 to 136 [ 242.472606][T24831] loop5: detected capacity change from 0 to 136 [ 242.479351][T24831] ISOFS: Unable to identify CD-ROM format. [ 242.488392][T24840] loop3: detected capacity change from 0 to 136 04:04:38 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x81, 0x3, 0x7f, 0x5, 0x0, 0x5, 0x50080, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0xfff, 0x2, @perf_bp={&(0x7f0000000100), 0xf}, 0xc040, 0x80000000, 0xddc, 0x2, 0x26c, 0x57, 0x7, 0x0, 0x9, 0x0, 0x7fffffff}, r2, 0xb, r0, 0x9) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000000)={&(0x7f0000ffb000/0x2000)=nil, 0x2000}, &(0x7f00000000c0)=0x10) listen(r1, 0x0) 04:04:38 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x2}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:38 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x0, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:38 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x900, &(0x7f00000000c0)=ANY=[]) 04:04:38 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0xfe, &(0x7f00000000c0)=ANY=[]) 04:04:38 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(0x0, 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:38 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x0) r1 = gettid() syz_open_procfs(r1, &(0x7f0000000000)='net/ipx\x00') 04:04:38 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(0x0, 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:38 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x4}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 243.090792][T24873] loop3: detected capacity change from 0 to 136 [ 243.096200][T24875] loop5: detected capacity change from 0 to 136 04:04:38 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x0, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) [ 243.149054][T24875] ISOFS: Unable to identify CD-ROM format. [ 243.164556][T24873] loop3: detected capacity change from 0 to 136 04:04:38 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x118, &(0x7f00000000c0)=ANY=[]) 04:04:38 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(0x0, 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:38 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r1, 0x0) sendfile(r0, r1, &(0x7f0000000000)=0xfffffffffffff801, 0x5) 04:04:38 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0xa00, &(0x7f00000000c0)=ANY=[]) 04:04:38 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x7}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 243.203089][T24875] loop5: detected capacity change from 0 to 136 [ 243.217567][T24875] ISOFS: Unable to identify CD-ROM format. 04:04:39 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) [ 243.270968][T24909] loop3: detected capacity change from 0 to 136 [ 243.300963][T24909] ISOFS: Unable to identify CD-ROM format. 04:04:39 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x80000001) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r1, 0x6, 0x14, &(0x7f0000000080)=0x2, 0x4) setsockopt$inet6_tcp_TLS_TX(r1, 0x6, 0x1, &(0x7f0000000040)=@ccm_128={{}, "a9c8fa80060ebcff", "47d91d62aad38321e0d064e393ed40ad", "b6caeb00", "e1c186306832a9a0"}, 0x28) io_uring_register$IORING_REGISTER_FILES_UPDATE(0xffffffffffffffff, 0x6, &(0x7f00000000c0)={0x6, 0x0, &(0x7f0000000000)=[r0, r1, r0]}, 0x3) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000240)=ANY=[@ANYBLOB="bcca3234f52f06d3a4c627c14d1efd98775f49fbb7f38add324d110bfd2c6623d2fcc73d46e47113b95f7c775870f96948bef76fb5a0cf40a520877fa1adb4a9e2996a02c0f76eed82847c005b58579d5e68bcd0d7d3e0bb6b143857f65e90fd7b0ad83f9a88a8797b607c4c80f73c041f2a147eac9de59135907d83ff2d060b042b2ffd4ba6e498b5fb3daf0b8b0b232530a5a66301329a9edf45d2379c070ea490ac51c9c866300a90aa2c13f89b12a9a9daa3a6"], 0x10) listen(r3, 0x0) [ 243.324941][T24922] loop5: detected capacity change from 0 to 136 [ 243.339662][T24922] ================================================================== [ 243.347758][T24922] BUG: KCSAN: data-race in _find_next_bit / ext4_free_inode [ 243.355044][T24922] [ 243.357363][T24922] write to 0xffff888105969348 of 8 bytes by task 1141 on cpu 1: [ 243.364982][T24922] ext4_free_inode+0x5ed/0xa80 [ 243.369744][T24922] ext4_evict_inode+0xb7e/0xdb0 04:04:39 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x0, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:39 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x8}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:39 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) [ 243.374590][T24922] evict+0x1c8/0x3c0 [ 243.378474][T24922] iput+0x430/0x580 [ 243.382286][T24922] do_unlinkat+0x2d4/0x540 [ 243.386694][T24922] __x64_sys_unlink+0x2c/0x30 [ 243.391364][T24922] do_syscall_64+0x44/0xa0 [ 243.395779][T24922] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 243.401680][T24922] [ 243.403990][T24922] read to 0xffff888105969348 of 8 bytes by task 24922 on cpu 0: [ 243.411607][T24922] _find_next_bit+0x4f/0x190 [ 243.416193][T24922] find_inode_bit+0xc8/0x330 [ 243.420778][T24922] __ext4_new_inode+0xc9a/0x2fd0 04:04:39 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0xf}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:39 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x10}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 243.425714][T24922] ext4_mkdir+0x28a/0x760 [ 243.430039][T24922] vfs_mkdir+0x2c3/0x3e0 [ 243.434281][T24922] do_mkdirat+0x12e/0x2c0 [ 243.438605][T24922] __x64_sys_mkdir+0x40/0x50 [ 243.443189][T24922] do_syscall_64+0x44/0xa0 [ 243.447600][T24922] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 243.453496][T24922] [ 243.455806][T24922] value changed: 0x0000000000000001 -> 0x0000000000000000 [ 243.462900][T24922] [ 243.465212][T24922] Reported by Kernel Concurrency Sanitizer on: [ 243.471337][T24922] CPU: 0 PID: 24922 Comm: syz-executor.5 Not tainted 5.15.0-rc4-syzkaller #0 [ 243.480093][T24922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 243.490140][T24922] ================================================================== [ 243.512860][T24922] ISOFS: Unable to identify CD-ROM format. 04:04:39 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x119, &(0x7f00000000c0)=ANY=[]) 04:04:39 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x42}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:39 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) [ 243.527495][T24909] loop3: detected capacity change from 0 to 136 [ 243.540751][T24909] ISOFS: Unable to identify CD-ROM format. 04:04:39 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0xb00, &(0x7f00000000c0)=ANY=[]) 04:04:39 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x0, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) [ 243.581886][T24922] loop5: detected capacity change from 0 to 136 [ 243.590738][T24922] ISOFS: Unable to identify CD-ROM format. 04:04:39 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x60}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 243.632512][T24970] loop3: detected capacity change from 0 to 136 [ 243.677516][T24970] ISOFS: Unable to identify CD-ROM format. [ 243.692231][T24979] loop5: detected capacity change from 0 to 136 [ 243.704564][T24979] ISOFS: Unable to identify CD-ROM format. [ 243.741621][T24970] loop3: detected capacity change from 0 to 136 [ 243.751808][T24979] loop5: detected capacity change from 0 to 136 [ 243.759452][T24979] ISOFS: Unable to identify CD-ROM format. [ 243.768719][T24970] ISOFS: Unable to identify CD-ROM format. 04:04:39 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000000c0)={0x5, 0x80, 0x9, 0x7f, 0x53, 0x46, 0x0, 0x1e, 0x200e8, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0xfffff001, 0x1, @perf_bp={&(0x7f0000000000), 0x8}, 0x4ca01, 0x4, 0x6, 0x7, 0x8000, 0x3f6, 0x5, 0x0, 0x2, 0x0, 0xff}, 0xffffffffffffffff, 0xe, r0, 0x2) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r1, 0x0) 04:04:39 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:39 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:39 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x126}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:39 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x204, &(0x7f00000000c0)=ANY=[]) 04:04:39 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0xc00, &(0x7f00000000c0)=ANY=[]) 04:04:40 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x128}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 244.249865][T25016] loop5: detected capacity change from 0 to 136 [ 244.251989][T25015] loop3: detected capacity change from 0 to 136 [ 244.278626][T25016] ISOFS: Unable to identify CD-ROM format. 04:04:40 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:40 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1, 0xfffffffffffffffc}, 0x2500, 0x0, 0x0, 0x4, 0x10, 0x7, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=0x0) r2 = syz_open_dev$vcsu(&(0x7f0000000140), 0x7, 0x8000) perf_event_open(&(0x7f00000000c0)={0x2, 0x80, 0x7a, 0x81, 0x1, 0x33, 0x0, 0xa100000000000000, 0x2, 0x4, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0xffffffc1, 0x2, @perf_config_ext={0x100000000, 0xfff}, 0x84, 0x1, 0x600, 0x8, 0x2, 0x1000, 0x80, 0x0, 0x0, 0x0, 0x40}, r1, 0xc, r2, 0x1a) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = perf_event_open(&(0x7f0000000180)={0x5, 0x80, 0x1, 0x7c, 0x86, 0x5, 0x0, 0x8, 0xb008, 0x7, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x401, 0x0, @perf_config_ext={0x4, 0x101}, 0x6c1, 0x15, 0x6, 0x0, 0x6, 0x5, 0x0, 0x0, 0x1, 0x0, 0x4666}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000001) perf_event_open(&(0x7f0000000640)={0x1, 0x80, 0x0, 0x6, 0xe2, 0x5, 0x0, 0xff, 0x4bc0a, 0xb, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000600), 0xf}, 0x0, 0x3, 0xfff, 0x2, 0x747, 0x1ff, 0x1d, 0x0, 0x3, 0x0, 0x3153}, 0x0, 0x7, 0xffffffffffffffff, 0xb) fsetxattr$security_capability(r0, &(0x7f0000000500), &(0x7f0000000540)=@v2={0x2000000, [{0x1, 0x7}, {0x7f, 0x3}]}, 0x14, 0x2) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_REMOVE_BUFFERS={0x1f, 0x1, 0x0, 0x9}, 0x2) listen(r3, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r5, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4) connect$inet6(r5, &(0x7f0000000580)={0xa, 0x4e21, 0xfffffffd, @empty}, 0x1c) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f0000000380)='/dev/vga_arbiter\x00') syz_io_uring_setup(0x7b13, &(0x7f0000000300)={0x0, 0x89bd, 0x1, 0x1, 0x82, 0x0, r2}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000005c0), &(0x7f00000003c0)=0x0) syz_io_uring_submit(0x0, r6, &(0x7f00000004c0)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x2, 0x0, 0x6, 0x0, &(0x7f0000000400)="0006c7586bdf621383cd1616339db0b734fbf180e9416e106f4e55160b6fb2516dc0c1e8c2e606c28f06f10c297e818c9c75d0f44162b9bb22bbf7fc37b24b4f38d2b919c2cc618deb327028aaa875855e112da346e6ef7584cb330ebb1ca8d1a74ce0e3172154e511ffcd73ba5d910cd0c2d39e541f8ec665aa85dab943bf17a7a0ec520217c2a3eb061932bdd908ea7a28528a5dc0f07eb5d0096cd3617c0f3deb7bf1880229681c10a287a8eb36ed9270db7e7507a28e", 0x0, 0x0, 0x1, {0x1}}, 0x1) sendfile(r5, 0xffffffffffffffff, 0x0, 0x80000001) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000240), 0x208000, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_FILES_UPDATE={0x14, 0x3, 0x0, 0x0, 0x8000, &(0x7f0000000280)=[0xffffffffffffffff, r0, r4, r7], 0x4, 0x0, 0x1}, 0x2) 04:04:40 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) [ 244.300335][T25015] ISOFS: Unable to identify CD-ROM format. 04:04:40 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x13e}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:40 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) [ 244.362399][T25015] loop3: detected capacity change from 0 to 136 [ 244.362398][T25016] loop5: detected capacity change from 0 to 136 [ 244.376394][T25015] ISOFS: Unable to identify CD-ROM format. [ 244.396655][T25016] ISOFS: Unable to identify CD-ROM format. 04:04:40 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x204}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:40 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x2e6, &(0x7f00000000c0)=ANY=[]) 04:04:40 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:40 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0xd00, &(0x7f00000000c0)=ANY=[]) 04:04:40 executing program 4: r0 = accept$packet(0xffffffffffffffff, &(0x7f00000001c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000001340)=0x14) bind(0xffffffffffffffff, &(0x7f0000001380)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @multicast1}, 0x1, 0x1, 0x2}}, 0x80) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x4}, 0x0, 0xa, 0xffffffffffffffff, 0x2) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x10, &(0x7f0000000000)=0x100000001, 0x4) connect$inet6(r2, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, 0x1c) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x80000001) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x21, &(0x7f0000000000)="6a619d1a9de69c007fb2b3e4358ff395", 0x10) preadv(r1, &(0x7f0000000180)=[{&(0x7f00000000c0)=""/32, 0x20}, {&(0x7f0000000100)=""/92, 0x5c}, {&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000001240)=""/236, 0xec}], 0x4, 0x1f, 0x7f) listen(r1, 0x1) 04:04:40 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, 0x0, 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:40 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0xe00, &(0x7f00000000c0)=ANY=[]) [ 244.516137][T25068] loop5: detected capacity change from 0 to 136 [ 244.523155][T25069] loop3: detected capacity change from 0 to 136 [ 244.533490][T25068] ISOFS: Unable to identify CD-ROM format. 04:04:40 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x2c1}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:40 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:40 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, 0x0, 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) [ 244.581595][T25069] loop3: detected capacity change from 0 to 136 04:04:40 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x2e7, &(0x7f00000000c0)=ANY=[]) [ 244.622470][T25090] loop5: detected capacity change from 0 to 136 [ 244.655033][T25090] ISOFS: Unable to identify CD-ROM format. 04:04:40 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x2d6}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:40 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) [ 244.667170][T25098] loop3: detected capacity change from 0 to 136 04:04:40 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, 0x0, 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:40 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x2d8}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 244.699282][T25090] loop5: detected capacity change from 0 to 136 [ 244.707828][T25090] ISOFS: Unable to identify CD-ROM format. 04:04:40 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0xf00, &(0x7f00000000c0)=ANY=[]) [ 244.746756][T25098] loop3: detected capacity change from 0 to 136 [ 244.788352][T25126] loop5: detected capacity change from 0 to 136 [ 244.822783][T25126] ISOFS: Unable to identify CD-ROM format. [ 244.844030][T25126] loop5: detected capacity change from 0 to 136 [ 244.851215][T25126] ISOFS: Unable to identify CD-ROM format. 04:04:41 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) epoll_ctl$EPOLL_CTL_DEL(0xffffffffffffffff, 0x2, 0xffffffffffffffff) listen(r0, 0x0) 04:04:41 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(0xffffffffffffffff, r2, &(0x7f0000000240), 0x7fff) 04:04:41 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x300, &(0x7f00000000c0)=ANY=[]) 04:04:41 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x402}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:41 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:41 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x1020, &(0x7f00000000c0)=ANY=[]) 04:04:41 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(0xffffffffffffffff, r2, &(0x7f0000000240), 0x7fff) 04:04:41 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x5, &(0x7f0000000000)=0x4, 0x4) listen(r0, 0x0) 04:04:41 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x406}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 245.507244][T25155] loop5: detected capacity change from 0 to 136 [ 245.510405][T25154] loop3: detected capacity change from 0 to 136 [ 245.545486][T25154] ISOFS: Unable to identify CD-ROM format. 04:04:41 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x1100, &(0x7f00000000c0)=ANY=[]) [ 245.572483][T25155] loop5: detected capacity change from 0 to 136 [ 245.608790][T25154] loop3: detected capacity change from 0 to 136 04:04:41 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x604}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:41 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x0) listen(r0, 0x0) 04:04:41 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:41 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(0xffffffffffffffff, r2, &(0x7f0000000240), 0x7fff) [ 245.625850][T25154] ISOFS: Unable to identify CD-ROM format. [ 245.630019][T25185] loop5: detected capacity change from 0 to 136 04:04:41 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x402, &(0x7f00000000c0)=ANY=[]) 04:04:41 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x700}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:41 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x1200, &(0x7f00000000c0)=ANY=[]) [ 245.683364][T25185] loop5: detected capacity change from 0 to 136 04:04:41 executing program 4: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:41 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0xf00}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:41 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, 0xffffffffffffffff, &(0x7f0000000240), 0x7fff) [ 245.774919][T25215] loop3: detected capacity change from 0 to 136 [ 245.779656][T25216] loop5: detected capacity change from 0 to 136 04:04:41 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:41 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x2000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 245.834245][T25215] ISOFS: Unable to identify CD-ROM format. [ 245.850518][T25216] loop5: detected capacity change from 0 to 136 04:04:41 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, 0xffffffffffffffff, &(0x7f0000000240), 0x7fff) 04:04:41 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x1224, &(0x7f00000000c0)=ANY=[]) 04:04:41 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:41 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x2601}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 245.904231][T25215] loop3: detected capacity change from 0 to 136 [ 245.925092][T25215] ISOFS: Unable to identify CD-ROM format. 04:04:41 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x406, &(0x7f00000000c0)=ANY=[]) 04:04:41 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(0xffffffffffffffff) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r1, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r1, r1, &(0x7f0000000240), 0x7fff) 04:04:41 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, 0xffffffffffffffff, &(0x7f0000000240), 0x7fff) 04:04:41 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x2801}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 245.982611][T25251] loop5: detected capacity change from 0 to 136 04:04:41 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:41 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, 0x0, 0x7fff) [ 246.066398][T25251] loop5: detected capacity change from 0 to 136 [ 246.086391][T25270] loop3: detected capacity change from 0 to 136 04:04:41 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x1a01, &(0x7f00000000c0)=ANY=[]) [ 246.114347][T25270] ISOFS: Unable to identify CD-ROM format. 04:04:41 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x500, &(0x7f00000000c0)=ANY=[]) 04:04:41 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:41 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x3e01}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:41 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, 0x0, 0x7fff) [ 246.207490][T25288] loop3: detected capacity change from 0 to 136 [ 246.223623][T25292] loop5: detected capacity change from 0 to 136 [ 246.247669][T25288] ISOFS: Unable to identify CD-ROM format. 04:04:42 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, 0x0, 0x7fff) 04:04:42 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) [ 246.293583][T25292] loop5: detected capacity change from 0 to 136 [ 246.311374][T25288] loop3: detected capacity change from 0 to 136 [ 246.322702][T25288] ISOFS: Unable to identify CD-ROM format. 04:04:42 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(0xffffffffffffffff) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r1, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r1, r1, &(0x7f0000000240), 0x7fff) 04:04:42 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x1b01, &(0x7f00000000c0)=ANY=[]) 04:04:42 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x4000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:42 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:42 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x0) 04:04:42 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x600, &(0x7f00000000c0)=ANY=[]) [ 246.784111][T25337] loop3: detected capacity change from 0 to 136 [ 246.794534][T25342] loop5: detected capacity change from 0 to 136 04:04:42 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x4200}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:42 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x1c01, &(0x7f00000000c0)=ANY=[]) 04:04:42 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x0) [ 246.834890][T25337] ISOFS: Unable to identify CD-ROM format. 04:04:42 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x6000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:42 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x0) 04:04:42 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0xc102}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 246.886440][T25337] loop3: detected capacity change from 0 to 136 [ 246.897324][T25337] ISOFS: Unable to identify CD-ROM format. [ 246.924635][T25362] loop5: detected capacity change from 0 to 136 [ 246.992889][T25362] loop5: detected capacity change from 0 to 136 04:04:43 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, 0x0, &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:43 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:43 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x604, &(0x7f00000000c0)=ANY=[]) 04:04:43 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:43 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0xd602}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:43 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x2000, &(0x7f00000000c0)=ANY=[]) 04:04:43 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0xd802}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 247.436865][T25395] loop5: detected capacity change from 0 to 136 [ 247.444425][T25397] loop3: detected capacity change from 0 to 136 04:04:43 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x2010, &(0x7f00000000c0)=ANY=[]) 04:04:43 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:43 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x80000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 247.496123][T25397] ISOFS: Unable to identify CD-ROM format. [ 247.553686][T25397] loop3: detected capacity change from 0 to 136 [ 247.561927][T25397] ISOFS: Unable to identify CD-ROM format. [ 247.572671][T25417] loop5: detected capacity change from 0 to 136 04:04:43 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x400000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:43 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) [ 247.634661][T25417] loop5: detected capacity change from 0 to 136 04:04:43 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, 0x0, &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:43 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x700, &(0x7f00000000c0)=ANY=[]) 04:04:43 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x600000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:43 executing program 0: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(0x0, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:43 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x2200, &(0x7f00000000c0)=ANY=[]) 04:04:43 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:43 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x70ee20}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 248.071182][T25450] loop3: detected capacity change from 0 to 136 [ 248.104290][T25450] ISOFS: Unable to identify CD-ROM format. 04:04:43 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x80ffff}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 248.134404][T25460] loop5: detected capacity change from 0 to 136 04:04:43 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x2412, &(0x7f00000000c0)=ANY=[]) [ 248.193314][T25450] loop3: detected capacity change from 0 to 136 [ 248.219717][T25450] ISOFS: Unable to identify CD-ROM format. 04:04:43 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:44 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0xc0ff20}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) [ 248.253603][T25476] loop5: detected capacity change from 0 to 136 04:04:44 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x821, &(0x7f00000000c0)=ANY=[]) [ 248.343188][T25491] loop3: detected capacity change from 0 to 136 [ 248.363871][T25476] loop5: detected capacity change from 0 to 136 [ 248.381747][T25491] loop3: detected capacity change from 0 to 136 04:04:44 executing program 4: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x20, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:44 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x6ad4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0xc0ffff}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 04:04:44 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x7, "a313a36fbfa79b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x1, "2156816c73038c"}) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r3, r3, &(0x7f0000000240), 0x7fff) 04:04:44 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e83968fd1eefb4ba6d941a22fb928f2f1", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(0x0, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x6b) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) 04:04:44 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x2500, &(0x7f00000000c0)=ANY=[]) 04:04:44 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}], 0x900, &(0x7f00000000c0)=ANY=[]) 04:04:44 executing program 4: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001640)={0x53, 0x0, 0x11, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000000c0)="75689d2db59d502e99c5d5c3caa87e479e", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000400)=""/172) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=0x0]) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000060ec0)={{0x0, 0x6, 0xfffffffffffffbff, 0x0, 0x7f, 0x80000000, 0x15, 0xffff, 0x6, 0x40, 0x0, 0x0, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000500)={0x6,