14:36:53 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x18000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:36:53 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x12000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:36:53 executing program 5: sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x30, 0x0, 0x8, 0x101, 0x0, 0x0, {0xe, 0x0, 0x2}, [@CTA_TIMEOUT_DATA={0x1c, 0x4, 0x0, 0x1, @fccp=[@CTA_TIMEOUT_DCCP_TIMEWAIT={0x8, 0x7, 0x1, 0x0, 0x8000}, @CTA_TIMEOUT_DCCP_TIMEWAIT={0x8, 0x7, 0x1, 0x0, 0x7}, @CTA_TIMEOUT_DCCP_CLOSING={0x8, 0x6, 0x1, 0x0, 0x20}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x10}, 0x4040) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x80880, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) syz_io_uring_setup(0x110e, &(0x7f0000000040)={0x0, 0x50cf, 0x10, 0x2, 0x100}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ff8000/0x4000)=nil, &(0x7f00000000c0), &(0x7f0000000180)=0x0) r1 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, r0, &(0x7f00000001c0)=@IORING_OP_POLL_REMOVE={0x7, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, r1}}, 0xfffffffb) [ 128.946741][T15991] loop2: detected capacity change from 0 to 264192 [ 128.947300][T15988] loop1: detected capacity change from 0 to 264192 [ 128.975536][T15998] loop3: detected capacity change from 0 to 264192 14:36:53 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x1e0}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 128.996670][T16004] loop4: detected capacity change from 0 to 264192 [ 129.010705][T15988] ISOFS: Unable to identify CD-ROM format. [ 129.036131][T15998] ISOFS: Unable to identify CD-ROM format. [ 129.042380][T15991] ISOFS: Unable to identify CD-ROM format. [ 129.050481][T16004] ISOFS: Unable to identify CD-ROM format. 14:36:54 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2040000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:36:54 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1b000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 129.095875][T15988] loop1: detected capacity change from 0 to 264192 [ 129.111952][T15998] loop3: detected capacity change from 0 to 264192 14:36:54 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x1e1}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 129.154038][T16004] loop4: detected capacity change from 0 to 264192 [ 129.166410][T16031] loop5: detected capacity change from 0 to 66048 [ 129.179511][T15988] ISOFS: Unable to identify CD-ROM format. [ 129.186670][T16004] ISOFS: Unable to identify CD-ROM format. 14:36:54 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x13000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:36:54 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x12000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 129.202537][T16042] loop2: detected capacity change from 0 to 264192 [ 129.211677][T15998] ISOFS: Unable to identify CD-ROM format. [ 129.238465][T16031] ISOFS: Unable to identify CD-ROM format. 14:36:54 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x19000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 129.255032][T16052] loop4: detected capacity change from 0 to 264192 [ 129.256711][T16042] ISOFS: Unable to identify CD-ROM format. [ 129.284785][T16052] ISOFS: Unable to identify CD-ROM format. 14:36:54 executing program 5: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x12}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:36:54 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x1e5}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 129.332046][T16065] loop1: detected capacity change from 0 to 264192 [ 129.340256][T16052] loop4: detected capacity change from 0 to 264192 [ 129.358583][T16042] loop2: detected capacity change from 0 to 264192 [ 129.377808][T16052] ISOFS: Unable to identify CD-ROM format. [ 129.386475][T16042] ISOFS: Unable to identify CD-ROM format. [ 129.394874][T16084] loop3: detected capacity change from 0 to 264192 [ 129.395127][T16065] ISOFS: Unable to identify CD-ROM format. 14:36:54 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x14000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:36:54 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1c000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:36:54 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x1e8}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 129.467657][T16084] ISOFS: Unable to identify CD-ROM format. 14:36:54 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfffe, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 129.516841][T16065] loop1: detected capacity change from 0 to 264192 [ 129.525087][T16093] loop4: detected capacity change from 0 to 264192 [ 129.525264][T16107] loop2: detected capacity change from 0 to 264192 [ 129.548553][T16084] loop3: detected capacity change from 0 to 264192 14:36:54 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x20b}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 129.573407][T16093] ISOFS: Unable to identify CD-ROM format. [ 129.582489][T16065] ISOFS: Unable to identify CD-ROM format. [ 129.596802][T16084] ISOFS: Unable to identify CD-ROM format. [ 129.603863][T16118] loop5: detected capacity change from 0 to 127 14:36:54 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x20f}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 129.621428][T16107] ISOFS: Unable to identify CD-ROM format. 14:36:54 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x13000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:36:54 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 129.644340][T16118] isofs_fill_super: bread failed, dev=loop5, iso_blknum=32, block=128 [ 129.674448][T16093] loop4: detected capacity change from 0 to 264192 [ 129.680355][T16107] loop2: detected capacity change from 0 to 264192 14:36:54 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x217}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 129.718097][T16093] ISOFS: Unable to identify CD-ROM format. [ 129.742272][T16107] ISOFS: Unable to identify CD-ROM format. 14:36:54 executing program 5: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xe}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 129.767305][T16151] loop1: detected capacity change from 0 to 264192 [ 129.772679][T16150] loop3: detected capacity change from 0 to 264192 14:36:54 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1d000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 129.819886][T16150] ISOFS: Unable to identify CD-ROM format. 14:36:54 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x15000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:36:54 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x219}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 129.866016][T16151] ISOFS: Unable to identify CD-ROM format. [ 129.891791][T16167] loop2: detected capacity change from 0 to 264192 [ 129.910247][T16170] loop4: detected capacity change from 0 to 264192 [ 129.928949][T16151] loop1: detected capacity change from 0 to 264192 [ 129.951369][T16167] ISOFS: Unable to identify CD-ROM format. 14:36:54 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1b000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 129.970124][T16151] ISOFS: Unable to identify CD-ROM format. [ 129.998685][T16170] ISOFS: Unable to identify CD-ROM format. [ 130.008961][T16188] loop3: detected capacity change from 0 to 264192 14:36:54 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x21d}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:36:54 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1e000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:36:55 executing program 5: perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x80880, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/fscreate\x00') preadv(r0, &(0x7f00000014c0)=[{&(0x7f0000000000)=""/78, 0x4e}], 0x1, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x8, 0x3f, 0x8, 0x4, 0x0, 0x10000, 0x240, 0xc, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x6, 0x1, @perf_bp={&(0x7f00000000c0)}, 0x1000, 0x0, 0x5, 0x4, 0x3, 0x89b, 0x3, 0x0, 0x7, 0x0, 0x6}, 0xffffffffffffffff, 0xc, r0, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/fscreate\x00') preadv(r1, &(0x7f00000014c0)=[{&(0x7f0000000000)=""/78, 0x4e}], 0x1, 0x0, 0x0) sendmsg$TIPC_CMD_SHOW_STATS(r0, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x1c, 0x0, 0x100, 0x70bd25, 0x25dfdbff, {}, ["", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x81}, 0x0) ioctl$KDADDIO(r1, 0x4b34, 0x186) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) r2 = syz_io_uring_setup(0xa, &(0x7f0000000440)={0x0, 0x0, 0x20}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f00000001c0)) syz_io_uring_setup(0x2cd5, &(0x7f00000002c0)={0x0, 0x0, 0x22, 0x0, 0x0, 0x0, r2}, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000140), &(0x7f0000000180)) ioctl$F2FS_IOC_RELEASE_VOLATILE_WRITE(r2, 0xf504, 0x0) 14:36:55 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x16000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 130.063392][T16188] ISOFS: Unable to identify CD-ROM format. 14:36:55 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x14000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:36:55 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1c000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:36:55 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x228}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 130.137151][T16211] loop2: detected capacity change from 0 to 264192 [ 130.152313][T16214] loop4: detected capacity change from 0 to 264192 [ 130.187996][T16221] loop1: detected capacity change from 0 to 264192 [ 130.202057][T16228] loop3: detected capacity change from 0 to 264192 14:36:55 executing program 5: r0 = perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x80880, 0x0) r2 = clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) r3 = syz_mount_image$tmpfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0xfd57, 0x3, &(0x7f0000001280)=[{&(0x7f0000000180)="82190007002c1c74c0c900d11189ac58a336f5d68906f2f91bbe5992a3957beaafeb1881114d2ad56da2786da1e080ddcb098d2923c7325f2f2fe05dd3ccfb5e4dfd6517083ba5a81570e12be0bc30da05e6bde9c5813719b5a1d394df5f2a1afb1926e9", 0x64, 0x100000001}, {&(0x7f0000000200)="cfedc9b1fe104b42754d87373fe7f744ba01148d00b15562d3772e07928012b15ca0ed2a174bde5a24119813aeef011faec30a33e20e6e55fe36b675bbf566d8826738da3be19b2990c9028e80c9325f", 0x50, 0x80000001}, {&(0x7f0000000280)="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", 0x1000, 0x80}], 0xf702ec3711ef19ea, &(0x7f0000001300)={[{@mode={'mode', 0x3d, 0x14000000}}, {@huge_within_size}, {@gid={'gid', 0x3d, 0xffffffffffffffff}}, {@mpol={'mpol', 0x3d, {'prefer', '', @val={0x3a, [0x31, 0x35]}}}}], [{@smackfstransmute={'smackfstransmute', 0x3d, '/dev/ptmx\x00'}}, {@euid_lt={'euid<', 0xee00}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@uid_gt={'uid>', 0xee00}}, {@smackfsroot={'smackfsroot', 0x3d, '(%:'}}]}) r4 = syz_io_uring_setup(0xa, &(0x7f0000000440)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f00000001c0)) syz_io_uring_setup(0x2cd5, &(0x7f00000002c0)={0x0, 0x0, 0x22, 0x0, 0x0, 0x0, r4}, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000140), &(0x7f0000000180)) lstat(&(0x7f0000002d40)='./file0\x00', &(0x7f0000002d80)={0x0, 0x0, 0x0, 0x0, 0x0}) r6 = syz_io_uring_setup(0xa, &(0x7f0000000440)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f00000001c0)) syz_io_uring_setup(0x2cd5, &(0x7f00000002c0)={0x0, 0x0, 0x22, 0x0, 0x0, 0x0, r6}, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000140), &(0x7f0000000180)) r7 = getpid() rt_tgsigqueueinfo(r7, r7, 0x16, &(0x7f0000000000)) sendmsg$netlink(r1, &(0x7f00000038c0)={&(0x7f0000000040)=@proc={0x10, 0x0, 0x25dfdbfe, 0x800000}, 0xc, &(0x7f0000003840)=[{&(0x7f0000001400)={0x3dc, 0x1c, 0x4, 0x70bd27, 0x25dfdbff, "", [@nested={0x3cc, 0x5b, 0x0, 0x1, [@generic="00a2d9e7fb74c0b399f0350772977f9790efa336c19fd865da9c7da419a6c5433f8832699d1fb68f3931e879807bfb405adb5df220d0b8cb5d0ef734498a8396c3ea527e92883ce5f8edc0ca14a6d2d665eef33b9d65a39647a06ccd40980af5cea459137df3b387b8bf734d05690e09cd6ec61000d070812f11ca23b498fa4b019f49b93c4c4855088b372188ac5dff2d99ae606cbfbceb7a982ba481e80137dee744ef7559d3e3bdd650df2f86e17ea076892d4827aea1c08ee720fee16c0119aaca1a0798b6a0677faa7ee7755255540d1aff987f6406ae071edfec9bf8e441724735419f8606c5142574365c0ada04e71198879f", @generic="2aaf8ee2ee72d6aaa78488a1017dadb7cec294c51a09fb7b77786dd75d335ca8133beef47b025797731d4983e6c4102ef9cc31b253bb1b5fc0f40a18bc4e7ff899b0779057d01df9cd025fef91620ebd8675d63868d7b7f969d37808fd651f163b03b507a0aef7540ef9623b272515d8bdb9d168c352f7e048be81369bdd19f5e1a3969dd35314a42c8df2526785007620b5ab32def80b135aefdffcf542f3da5f7c232fb81bdb3e2437b27c13052c2489825454910c50f6bbac63046cf2734cdbdf00c848bbc4dbcdfdf26c382eb371f894275549a23f7c03b8192620d4df", @typed={0x8, 0x72, 0x0, 0x0, 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@generic="2f514c50dce4da4b212ef13fa34cd5389bd6ef5384a767f8d486d7f1929bcaf7db4e9f6a756f62b22bbfe6c9a7e2165d36791bd0301d02cad1ff9da045e3d029445f0933cc494e3d059baa6c8321ed5b8b42263d5c4356988914e3ad6ec95f19ce03295e128b5833045bda5d9bf8c9404e27713abe618a8bae5c2410cd5053a4df95e64b83016c1ac34c2c20667cf095d6df7bf119bb4813bc9158d9b4d486e5a5744ae9b216c4a806", @typed={0x8, 0x60, 0x0, 0x0, @u32=0x800}, @typed={0xa, 0x8, 0x0, 0x0, @str='..%![\x00'}, @typed={0x5, 0x3b, 0x0, 0x0, @binary="f2"}]}, @generic="deff31d93813a2562a95b5c210f02f5ed900f4cbc8319fe680721a3fa0c72aab7e9b139c272f820282ff79358dc05d6e4f4f98d8f3cebc88f032d8d22a6f54d6f26da01e8b2817f2cd1d35c7412762cc5a4939c39ebd3846f0cf83e6231558303fdcf6593e4d9560f4e47e9d2e092a832faa852a40f18d47f0e6a7c9"]}, 0x1514}, {&(0x7f0000002e00)={0x1d8, 0x28, 0x400, 0x70bd2d, 0x25dfdbfd, "", [@generic="7b1d8f307575648db68f9d50e654385e33b80566894d5d812945329a23c2c707cf0b10925efc9feec1e2f83a3e879acc8e9f21cd2d61edf8d7bc2fbf3028e827e099b8dc235ee6ef1f49b612fe9a301ca430b8f1515f5ccb176ab3892ae61c85217a2690648f52ffd2c31aec6cbaf391a26a81cf07d1959394dbdbd18db1ce93c25f97e4d0b0d9948744ce64e4de012b655ccad5fb5f260d304f461d08b9a8849c2eb53559498d9dbfa6162ba1ddc51bddcfbdc0470a4a0a6b96dc67ce2c497c3bc9156b83242a55cc7e", @typed={0xe, 0x33, 0x0, 0x0, @str='/dev/ptmx\x00'}, @nested={0x3b, 0x57, 0x0, 0x1, [@generic, @generic="2d9238c5131fe27842948e60594da74c83e158a9cdb143e6ae367bc91f2258101a9ef6837e8215374d9ba461ee3aa8", @typed={0x8, 0x32, 0x0, 0x0, @uid=r5}]}, @nested={0x2e, 0x2a, 0x0, 0x1, [@typed={0x8, 0x4, 0x0, 0x0, @u32=0x7fffffff}, @typed={0x4, 0x4f}, @generic="00ad0d3a06976d437817132a2645e1039bf10c06209ada4d4168c47bca5f"]}, @generic="5ab624f39eb9b2a2fc574235198bb65dcfdc", @typed={0x8, 0x4e, 0x0, 0x0, @u32=0x2}, @typed={0x48, 0x28, 0x0, 0x0, @binary="15c1558f2d9af7f7353c629eb2edd6d086f068aaca4c9cc079e3821e0eed06fd83ee5a6d6b28ef6c78eff3866b650a71fc9523b00c77c345902ce009b68cf1c3cb68158b"}, @nested={0x17, 0xc, 0x0, 0x1, [@typed={0x5, 0x60, 0x0, 0x0, @str='\x00'}, @generic="27d5984724685c1bafd7d6"]}, @typed={0x8, 0x6, 0x0, 0x0, @u32=0xfffffffd}]}, 0x1d8}, {&(0x7f0000003000)={0x574, 0x10, 0x200, 0x70bd2b, 0x25dfdbfe, "", [@nested={0x8, 0x95, 0x0, 0x1, [@generic="4cff0248"]}, @nested={0x4, 0x6e}, @generic="57777d336513a090e5cac5a25c46c44908a90b6afd1c997e96793c034abdb608e7d1d9a1e4a8df881811eb7676e2612d802a5dfa246e3af23a6fdd18a7b7df71c17739c30892df8e9dd78637374804958c619be3cfb5bdff8649350f26b99e5a91c41793d32b9a536e550c785ef9df7ab7cb17b0ba0550f99f460c763755d04ae87228fa7f7ae173226b9e5d3050d495ab6c50054441052f3ddea81ac9127a62930b1392726fa9ac5d12f9316e886019a2346447f0eb04cb4893b2e82d61d51dcad1efdd26a89e5131840b35096b35a6bca544636c087684f5223f8422577928a1a6682e5776cce5bf36521d0c512272a5798ff2", @nested={0x15d, 0x73, 0x0, 0x1, [@generic="cbf6b49aa715b7f9f09604d5d68c0d3284472fd1c9c1a95b2d568f6a9d632b8e421a393a7253d830543ba5a583f83111cba40a646f70d3f01ff038606ed9e16e456d7563d87f9dbcfd611d583952b5ba1e90c12447fd0f294cd216ee99615e8ee6992753a7eaef4f974cc8b2f98af018d567a4099ea52de2be460c0fbf1b5b51", @generic="57ce0e8ae2d9e798a30e43aa7c1667074a01e8bcb95c2e433933d89bf619aa6cc1df33df38fc647a4147ccb7e84be88474be5dbf0b6a254094173f5b8e5d9d908fd2b318da714337863853936b461a5ff49fea9d6be4e25e6514eb955cf97225bbd03442fcc78f50453bd3e40dbf20574a1a17bcc994d4850efe1656c70d5ab1a0658a0414c455eae82e797ff6cfd2f20efd9bea59c4219883d148e09650fd38343440d31d4d404879fc036cebbc68b40150e5ebef1a2477594dd8b993a4ad5f4b8bab464a185bf485607122c2eb9279e7", @typed={0x8, 0x28, 0x0, 0x0, @fd=r6}]}, @typed={0x14, 0x45, 0x0, 0x0, @ipv6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @nested={0xb1, 0x46, 0x0, 0x1, [@typed={0x4, 0x7d}, @typed={0x8, 0x17, 0x0, 0x0, @str='$*)\x00'}, @generic="97e05a5e07d1774506fa9337521ee72948ecff3b93f5a7ac2c52e5965557c69f7f9052d3a53ea426e38e10308ca20e5411f5204b25f90898cc28a389eefc04f0f62b05fbe0211ec6399a8a56897a800f54580c12a98d92e71b3fbfad37cd8bec590e6b477605f505b6f4fa913dc10c38f2b1666378af3366d2e05cbb40c570fdad6b08304d7537a8ea06d812865c1f5c56818241b43bcde49c72ed5e6c7f674476"]}, @generic="6cc5885ed9ba043ceecb2e1414207915a943d8fc653de319f097f4500d356151c3b32ebe44a866d85ba9d68644110ece4242080c00e1b906a1935d16a14fae28452b82da368b8f0c860f59c5fbec90a877228259aef2fb90cba6e23b43561d3abb1409dd90e219896278987d778b1f201876eb217151be39cf32ed9225b4c05fef78e9c6388324c3304ec789c90ecd202ac6cd2dd454cde9229f49291896d59ad9614d1f79634be03180", @nested={0x18e, 0x2c, 0x0, 0x1, [@typed={0x8, 0x82, 0x0, 0x0, @uid=0xffffffffffffffff}, @typed={0x8, 0x0, 0x0, 0x0, @u32=0x73}, @typed={0x8, 0x2c, 0x0, 0x0, @uid=0xee01}, @generic="e718b4656f0c27998dbbc86955aa033f", @typed={0x58, 0x54, 0x0, 0x0, @binary="15f0d729d4de14a836c8c04ee0508f52b633fd9228e12f16f837d1c525dcd081e142acfa0eeaf5a9240e574de833cba730628f6ea6c26099ecc11a7dccacd27733c130da2ab5f9c865ae457a612b57a9e0e01703"}, @typed={0xc, 0x4b, 0x0, 0x0, @u64=0x10001}, @generic="a420bd91f72344c9e738c19cf5af97861fbeb6c4b7549594a3a1d1a979b3cda99a60ba0f812ec165f204160f9dc4f6702ba4726880201fa5f27c6e78458e989800ec7811da2803c2d4a726a8b9c1928dd42493f3f95a3f187059f3c3f526ce42bcff58c60738b1341e777e08bdb83d464f26d769865b4841c4032945a23ceb58d64165f0a9976b29bd2ef4aa726e3ee0ef1b7cf299ce72f7e7911f7e0f66b04fbab30d825d9b8bf5cc2e8ad30f3a748acc86d201f5b52ee330f8fac28bd138fc42c3d248d9b12eb8e4a3f9f0cdbcaa6a76a93eb54de8e49e5d5343344df8594081c1423bbbd05ccfdb47f03d57a220b381682c596cbe", @typed={0x8, 0x10, 0x0, 0x0, @pid=r7}]}]}, 0x574}, {&(0x7f0000003580)={0x23c, 0x18, 0x4, 0x70bd2b, 0x25dfdbfc, "", [@nested={0x16c, 0x6c, 0x0, 0x1, [@generic="722a4f82ca32c3943b704db3d9d0a48f6dfa5077eb0372e6da7f7b0c671638af05b05f95e042854ce31317680fa00603126ee2eb9ea01902e4ae79b981a9ca2c5541aecd93ddff6448c2d3c897e60a29de3196d07e315fb38081c18ee22d6f3af8d396c8cad1f1ae2e1a9feb19aace36b0", @typed={0x14, 0x80, 0x0, 0x0, @ipv6=@ipv4={'\x00', '\xff\xff', @remote}}, @generic="cd1546cfd92eab2eb635c9898a8d63c29c2013ce1782516689e72f3926d1142a21abcbdff744149fe02fe36362a01663fe0d4a96b27ca4dd01b88557892d356a9ade5ad50b820b5f93d4729fcc0961c96586fa7a22fdd7f68645f9c50adbe3c92600061b3d947f521979026b1efbafd4e70a4cf2fc30dc5d3bbf34208fa60a305e07cb", @typed={0x8, 0x34, 0x0, 0x0, @pid=r2}, @generic="26e40b97e00c0e7bfbda84c2a2a822b6187c85a148df899412ee1438365e4b32017db9900e8a35a2801540e7e4a672e16ec7e0445805876459276aafe0af32db4a0f801b6d2ecaf735b7cd30f7785225", @typed={0x8, 0x20, 0x0, 0x0, @fd=r1}]}, @nested={0xae, 0x27, 0x0, 0x1, [@typed={0x77, 0x6, 0x0, 0x0, @binary="f89967c541821556c1bd1041fc95e145a1427cb5f1920c6be407aa842889a473d8d8da2f7440c57e952f46e0caaa34671aebf80e04be93cb8fe13940ff149e8d33e7ce30720143932b5e7c96095dfc3be8a631790c3d82798101d02a80b340682fdf985eea4d9a6566a29e415c7d2882094e51"}, @typed={0x14, 0x24, 0x0, 0x0, @ipv6=@mcast1}, @typed={0x4, 0x5f}, @typed={0x8, 0x36, 0x0, 0x0, @fd}, @typed={0x8, 0x52, 0x0, 0x0, @pid=r2}, @generic="36bee8f96fe26185e76f"]}, @typed={0xe, 0x2a, 0x0, 0x0, @str='/dev/ptmx\x00'}]}, 0x23c}, {&(0x7f00000037c0)={0x10, 0x23, 0x400, 0x70bd2b, 0x25dfdbfd}, 0x10}, {&(0x7f0000003800)={0x10, 0x23, 0x2, 0x70bd28, 0x25dfdbfe}, 0x10}], 0x7, 0x0, 0x0, 0x1}, 0x40) [ 130.230323][T16214] ISOFS: Unable to identify CD-ROM format. [ 130.248860][T16228] ISOFS: Unable to identify CD-ROM format. [ 130.260005][T16211] ISOFS: Unable to identify CD-ROM format. 14:36:55 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x22a}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 130.286518][T16221] ISOFS: Unable to identify CD-ROM format. [ 130.300368][T16214] loop4: detected capacity change from 0 to 264192 [ 130.313003][T16239] loop5: detected capacity change from 0 to 264192 [ 130.331006][T16214] ISOFS: Unable to identify CD-ROM format. [ 130.338313][T16228] loop3: detected capacity change from 0 to 264192 [ 130.366369][T16211] loop2: detected capacity change from 0 to 264192 [ 130.379439][T16221] loop1: detected capacity change from 0 to 264192 14:36:55 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x22f}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:36:55 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x17000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:36:55 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1d000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 130.396674][T16228] ISOFS: Unable to identify CD-ROM format. [ 130.433854][T16221] ISOFS: Unable to identify CD-ROM format. 14:36:55 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1c000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 130.461010][T16211] ISOFS: Unable to identify CD-ROM format. 14:36:55 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1f000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:36:55 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x15000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:36:55 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x232}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 130.501643][T16280] loop3: detected capacity change from 0 to 264192 [ 130.523630][T16288] loop5: detected capacity change from 0 to 264192 [ 130.527379][T16289] loop4: detected capacity change from 0 to 264192 14:36:55 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x234}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 130.566319][T16280] ISOFS: Unable to identify CD-ROM format. [ 130.572984][T16288] ISOFS: Unable to identify CD-ROM format. [ 130.613301][T16299] loop2: detected capacity change from 0 to 264192 [ 130.614661][T16298] loop1: detected capacity change from 0 to 264192 [ 130.634659][T16289] ISOFS: Unable to identify CD-ROM format. [ 130.658552][T16280] loop3: detected capacity change from 0 to 264192 14:36:55 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1c000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:36:55 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x18000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 130.699102][T16299] ISOFS: Unable to identify CD-ROM format. [ 130.726930][T16298] ISOFS: Unable to identify CD-ROM format. 14:36:55 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x20000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:36:55 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x16000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 130.772623][T16326] loop5: detected capacity change from 0 to 264192 [ 130.780549][T16280] ISOFS: Unable to identify CD-ROM format. [ 130.795911][T16330] loop4: detected capacity change from 0 to 264192 14:36:55 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x236}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 130.827874][T16339] loop2: detected capacity change from 0 to 264192 [ 130.864992][T16343] loop1: detected capacity change from 0 to 264192 14:36:55 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1e000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 130.879974][T16326] ISOFS: Unable to identify CD-ROM format. [ 130.890332][T16330] ISOFS: Unable to identify CD-ROM format. 14:36:55 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x23f}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:36:55 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x19000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:36:55 executing program 5: r0 = perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x80880, 0x0) r2 = clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) r3 = syz_mount_image$tmpfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0xfd57, 0x3, &(0x7f0000001280)=[{&(0x7f0000000180)="82190007002c1c74c0c900d11189ac58a336f5d68906f2f91bbe5992a3957beaafeb1881114d2ad56da2786da1e080ddcb098d2923c7325f2f2fe05dd3ccfb5e4dfd6517083ba5a81570e12be0bc30da05e6bde9c5813719b5a1d394df5f2a1afb1926e9", 0x64, 0x100000001}, {&(0x7f0000000200)="cfedc9b1fe104b42754d87373fe7f744ba01148d00b15562d3772e07928012b15ca0ed2a174bde5a24119813aeef011faec30a33e20e6e55fe36b675bbf566d8826738da3be19b2990c9028e80c9325f", 0x50, 0x80000001}, {&(0x7f0000000280)="ec5e86daf54fcf2a57b7f3ab33c028e569d6528933a1defdc3ddb95ec53c1b49bf5094a3dec5bcf4666e75dc6bb070b984a4d29b1c9d8023784c32d393af2a984574a2469deecd51cfb9473ff051e72fb2fef3613f89fe5ab05af964c4ddf787e75efb346924acab2e318b176ac3fff8c37c2bc1b0936c395fe5e37a11ac0910622a4470a12792156b816513118b8c3e97b0831a58f2c3675ca413e5106c78a870aaef6049581d8061a7c8b3e7e97d2d4135f5da4fd23f282c202559114b3937f150deceb30540c8a1c624bcf97e87142733496652751cca19ef6d22b0fb56eb7ce1b60d7cf1610e3f2618f06884448e660e6d6e25c9dfe17fcc57f077e451313178fae28fc2949bfc3d35820a8662bf863f566622b3d006c634d1e88cd656c6b9bdeaf7b5c194306548dd307f7ae84e27b75ba8fecda5b8eaa962503be7d4a071a08011c05350fd377d79575d15037e2951c499024a52d1bdc22c941acf51b0786ec2ce2e3c7c6b93de0e6b5d58044dd08a9d7837213ed2cc021104679b9b47cb31001ae1674cfc80b8e0670127097b7bcae0ee4f7d9d7879ee9b661a12b7a8b2587983eb6a7b70c0ffda09bc99736aa28b6849f3ecee986b1192e034f837a702afd86e47f0b2c005f82ab38335136c96207fbe2c87d23b27eec38ad301b92cbd3da42a9133314da41fd52a0c767d8e0432838aa25b518b283b3f3fdad0aa7088c6e5c7407698ccaa31cb683cb95a9eb868b8e1dad47d95af8a3ee7d86c5adaed8dd1d679d41071f3f14b1cc7e7fa685fcd6cdaf9d46f583a982bec9ed4791e049c73510ed74f0df1c4e444ec65789ea300214a432028681de1ca46e8b4d8f0ddaf2cb9e8d174a989b16d5f5543b5bb86cbf7f5700c3a40494d3dd3a778a1c49d652e7b3ef416a44142df7cb5d85520ec9ecc1cb7628bc448b38b74172bbf4eef1e117edd1ccf6c31c12d8bb702426aa6a5b9b90deac42bcab9649fe6b3215bc89dbfd16d9f981ccaf629fca334f1fa242d708801b32912a6e9733b608c457596da9021e6be9d3ebd8c01d5155f4051dc4057fc1c559a8df1b704e696841fed38f392cce3bfdcb333f0ef262857fdeca67ea03599809ec5ecd08addb476f14bee97376be71b9c1f5bd44637655f80810d37f3244c969e29606014fc181dd2774a16dbe8cc5be3af7e53889470e362e02c710a981bedb8cfda49b55b293d96a9169de3b00dd7bc24a65364d5cd4a745f3033164e6db9d73bde5a9afa36ac0a6f7971c2adb6053ca089267dbc4e8fc7c97bf90d2c49e3ad004da4921a648979c7c06caf8d70075fc242c20ae9891baae9a0b4b713c82fee8c2e5d56485a09b2bad86974e8f58956570ad824c1f7eb00f2e56515f7f3ab72641edbfb91973f7bbd2b254752f04eb0aaca875174636908c04077c9df9e8336162c58f31ce7cd08f2a955c4436697c55a8dccc0c08009eec178a03d86b9d15847c5c5d0241f60ff009b7eede8264c40a4be16840d12c7e2886c6e5664f3b956c30e1f5e19391f8c3ebeb16185577de34248368a207395abd6a9cea17d441ee70beabd9262651b53eba612394b0eb3ba6300a5b1f11584dc4e12cf7ebe848a6d6cafe43a3c41282461ec020a90227d2acb2c297761e13114693ce54cbc82265e7738b4131b90c7aecb65ef4b1c0399f09ec432e87f7fdd271cc7e1b6f2ad98707da40c09f39d620c8799cc6d9fe43cd8773d9cbdab8b10c53986cf5fe5f430c99fa447accc3a99af9e5713e153eb0950b3a6fd57b069ed5f675bf841ffb57c12f95e56fb69a023b8f8df51f5a6fc6eef68d859e3aa1f2937af98630fd12e2bc29014f26ba774a164b75e3872ab2552ed223eefc27458105a242e0c07ef9c505fe78e3152e499583c7963fd8f3c2290f7145010f574797970697e16ae7ddaf20bd5fa4d1d21a49283e3ca3c9b843c20d11afcd9e4bbba6307fa6a4748d2ccad78a6348b83656707d0cbe54a3b65d921aac940f51ca09cc2a93299e0275626c1a78b2b40268f7eb4a85f7f17ce181765d6dccac04983fef3a7db3d7088660abc68cae77a8e11bc16863eb9ab92c3ca6abd16d008e1d63e11c13cbbb01bda58bc78b6d2d796f358957f3eab497d15eb31d053c62203fa5c01622b9864402b3798099d573918bc3ae3b41fd40b85b107143f54bb683f85844a0c59ac9664bed6eafa1ec52ea13eb4d1e410180d4b055a8483cd6938b3639374944a1d742f655797b70cfe39805ab4d4ce8549765ef83d4cfa2a6edfa5b64da1197cf12cdd2ec059a7236d432cdc42826c1abf425a1415a04d99a1bb0e9d2b9353fb8407c25455956797e0cdfe031bba63a379572f6e1f0c5137bdb898952c498f3c393bae2e1e30e4b8e89f0e55bf290068e4fa657fd40a04f0c2b6609925298a512d21941237fe71c09a5d23ae9f52df4dee76bc9619c4206970996ba4959964990d3869164e37d66cfa0b4523fe6273ae3fc6403e588387a4e0493978246cffbc24f705ff3c49a80908d93d94c20acdc81be38043c42737ced03fb8989962ff7b018bfe334a7792e361c45cdde790d2a526193649faaf6238ba83da2c4f790b6ae077f24035242428141505edfc4313eb5dffc81b6fa74b5e0a56eaea47133b297e8b76137450455880694846d90599f8cee6d3d99cb0c17f7c51ee4b067a31057ece138840d830618b0d62823f904bb234f7b3e7a742b8a586a242561475df92af8047cbbe7ef3df68109c32ee69c3f239c978d1bf164435c8dd1488cf2f927f7f92783f71e0dffe3ddfd7052ba80d558dc8a5d13209196d9a7e18de11a74c499436498844926a54f4f3fed3ab66654ae3499d4238f800166116ace1e5a8950c8e661d6700ff0eb3e407d9b72ccdcc7ed3f2101d64122572ca515c3b8869e60a39a3498a002df21e485f5175af20a1b927934fc89d078e63eb429b9aeea9cd8e5541f48f0673653410517632c2cfb8b6b35d8dde710677ea4a171061ef5f6eab509e2a00b37845a297231225cdfb331035043d7d28b3a401c1c0eecd90e65f468f33a4a9c497ce87ae1e90a21deb8a4a12cad36e0cc3a5999a3f70f5f7d3da6827635d0a7f5e4fb6df06fdf62ae2fb29080e798418b9a862bf0ec6ead407e6b41f16f7382b6639b278f5ba560b3b4a51c1d9a78ddfbf7a81ba4c7d02997fa4925d4f1dfa679aa0f93a98823498744ac6a1c4a4699595c9280c8d892a1d3ba29f869277bc731db1e9b6706c6b0ae5117906f3e6f27104efd16945a0fee1b71efaa06804471cd5d3c0d0edfffc8e67b7d481f63a634f209662b8b403e70f13b9aff191aa9dff7373886f30659afd62580d5596804c138d17467e49c99b9fc18bdcadb95cca271a0f7fc387acd26cbc28898fd0e1ee28ea4715e250bbac87cd77349b333887f5ba9605c61e9dd65e638c855fc57c9f5926cf880a894bdf1b29566ac2050a099331ebb9afa02d6d390abf3867f07eccb1cabc590dc9f14409660c79b47e22edd45d1129cb08549ff06effb49bf3ef93e8ede6b6036641c1d03c41c81fd561e7651020068f1ccebd93e432d8891037c43d1f3f279c7cef96aa7807fa46e88f63e889753238a9c07794e02edb68fe6436d3b85279c7caf93b9b9c64900c7e3357d251032db0404bcca7ef0cacc3453a375035436e3ee8cb10a3dbb14b0acb7e7ef6b9758b56b688af4d745e9df88fd4e296008ad59f1b124b43936ee67372fd814c2141fc4d5701f5696c405fcebdd6c0dc4d8dd9d120c3343c52c6622dd85be21b1a09907434c66bcc29879ec8eafbd58e831e824862b88c7f2cf2e2c654558312bf5be0d981bc0daed3df0ac750e47c0f0b1b36d1bf021ccda7b60fd691f03245f76d547c20efbe3f3c77417ef1fc4aa1795fd3eab9d5e5864fb48fe7409db42ab67495d493095fad5a875392f2446eab0aa9bb45ff12c5916d4d593ce61bb6238cd61f2d99721a78a6a10f08bf6da81c91eb3440fe93957e7a944ef25f368f9d0c6acb6f81200477e6ee2669b30c13174cd3bd792e43e54b4c816afbe03fa1d1f02f7e07c01d6485eda15310af351314c0e28219dfe1a5ebf014e430704c470047e940450c871d31540c75da59656f853bf2aa41ee56e3ad8766e0c8d305f396b00d5dc7d01d529bf3274858673caa03b27dc145781bd67e86d878307388fb49020c8db3aefcb6eed739477847a068102a05da2aa31d5ccf39b08dc3241a0b961f8adfbd7d926ed8f63145e0b880181d8c0d4fa538cc778cb7711275b679f205387f25f18790344912d4145464dff6dbfa3f7f1e2073258803c54a599cfbd79f96c4595b726d4bd050a6b449bab3cc80dfe5e3e91fdd7c818420568e2aad42062ebbb63d959e83037e2f2f41e2f21f7c83c36e31b043f041b8ae0dfccb9b7123375262da48ebd6c97e240b7b32a57dc11117ccfaf756c7dc8ce7e83ca0121d9d89f21a2bda56758519cb7ce294a720ff52c1b00a3e4723ba95e518f40db137c18869a3eb8dbafed2b9332925020a5529da1e4c4693e1c02d4d3f3114d7e53264783ed378cd27694adc24d10804561efbd4d7aca8c6f940495dbeadba76c8ed8a522653322c9886c80f987f4b9ae5f75923f95b0081b2cec19f585e1e3c9a9b32261d82836ba398a013553afd708c087623bac887aa1410603bf49b69a9e7f2b537da1901db2e21f9670d8d9a3d190be2bbcc95185d8e3af386607c4639edf8c4ed336203d8dd1db9f8c69e478a754ebc6501a570137a24d2b80d176fde961cd6f11998013a0ff04bc80c40004039467ccdf39862ed0d7c4416d761f296e9c809973045656d11cf6d7e9cf0a8a9482eaf88be3319bf6fd5f01a68bedb1924442c691d30322b42bf09a8bc4fcc0020c8849546e3d12e72064a54242f0a65a4dc465958260d63f866aecea04fe149eaf9f347fa57b2597213595ec15441554b5666e4151db830e32a9456d298061fe64e287cfc6841890f450e2ef06152508e7ca86780c02c1dd34dc1e8e8b1c55ae79d4eb0e863fa9f42221f798c85ad856cd50a82b06e76846102e799826de20a12f81dba1105bc1e37fd5ba9f4d1b1b549af2b6d9a8a13abcc673025cc4035c6520a85d13dd89ad04f6ad42b0b3b54c17d7b863b8bf32c0147c337a6cd627b4fd57117157138b8755f97f3111366ddfc18d9dc40264e0bcf39decdeacb201ca56369a8ef7b196443ea93548dd42a1a55ec4e5c6a3ffbc9b84273531f49a9a0ce38a1c8f0d74fe1751c8478b7b5b81a67724400d7f8202bbd053c846f5f9f62afe365ed5e25531d642bd4f396b6dceff3678882e662263209cff82c25dba3e8e8754aa828951f5c00539dc07a6fc7a5b856a8d79220e7f6fc87e1ff425815635da5b756c6b3c7540ddd019b001afc88ab8d4c168c84603022088cff434a958a03a467aae22f59346fc4aa5fa6463ce3abf79c4a440e433155a5ff0df3283f6b96aca2d324c99b0cc5798d068984ea7ccf628531a253c0443d69f07d2a6508ace0c9f39e4103129d4111a8ff2b41360c63428aa9f12f7313e69658ff019eada4f607fb94a9d53fac9a092c652d66115a099d2757db517ff24261a38b1a2c1cb590a4a8b45e0fb00e44dc152b6036b98837eb0e92e288d98af065674d85f8b6f954adee12f46f5a0d393a49535cd052364b78edfd1da38ac02f33995290865e863822161041197be5a1debf1294e3b7bc0d2da2b4c659c74b9fc05c457dc93bc8c681db3d1d75f2166803d2352471627b0839eb10aeedc02a4c748ccf3b50fb", 0x1000, 0x80}], 0xf702ec3711ef19ea, &(0x7f0000001300)={[{@mode={'mode', 0x3d, 0x14000000}}, {@huge_within_size}, {@gid={'gid', 0x3d, 0xffffffffffffffff}}, {@mpol={'mpol', 0x3d, {'prefer', '', @val={0x3a, [0x31, 0x35]}}}}], [{@smackfstransmute={'smackfstransmute', 0x3d, '/dev/ptmx\x00'}}, {@euid_lt={'euid<', 0xee00}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@uid_gt={'uid>', 0xee00}}, {@smackfsroot={'smackfsroot', 0x3d, '(%:'}}]}) r4 = syz_io_uring_setup(0xa, &(0x7f0000000440)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f00000001c0)) syz_io_uring_setup(0x2cd5, &(0x7f00000002c0)={0x0, 0x0, 0x22, 0x0, 0x0, 0x0, r4}, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000140), &(0x7f0000000180)) lstat(&(0x7f0000002d40)='./file0\x00', &(0x7f0000002d80)={0x0, 0x0, 0x0, 0x0, 0x0}) r6 = syz_io_uring_setup(0xa, &(0x7f0000000440)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f00000001c0)) syz_io_uring_setup(0x2cd5, &(0x7f00000002c0)={0x0, 0x0, 0x22, 0x0, 0x0, 0x0, r6}, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000140), &(0x7f0000000180)) r7 = getpid() rt_tgsigqueueinfo(r7, r7, 0x16, &(0x7f0000000000)) sendmsg$netlink(r1, &(0x7f00000038c0)={&(0x7f0000000040)=@proc={0x10, 0x0, 0x25dfdbfe, 0x800000}, 0xc, &(0x7f0000003840)=[{&(0x7f0000001400)={0x3dc, 0x1c, 0x4, 0x70bd27, 0x25dfdbff, "", [@nested={0x3cc, 0x5b, 0x0, 0x1, [@generic="00a2d9e7fb74c0b399f0350772977f9790efa336c19fd865da9c7da419a6c5433f8832699d1fb68f3931e879807bfb405adb5df220d0b8cb5d0ef734498a8396c3ea527e92883ce5f8edc0ca14a6d2d665eef33b9d65a39647a06ccd40980af5cea459137df3b387b8bf734d05690e09cd6ec61000d070812f11ca23b498fa4b019f49b93c4c4855088b372188ac5dff2d99ae606cbfbceb7a982ba481e80137dee744ef7559d3e3bdd650df2f86e17ea076892d4827aea1c08ee720fee16c0119aaca1a0798b6a0677faa7ee7755255540d1aff987f6406ae071edfec9bf8e441724735419f8606c5142574365c0ada04e71198879f", @generic="2aaf8ee2ee72d6aaa78488a1017dadb7cec294c51a09fb7b77786dd75d335ca8133beef47b025797731d4983e6c4102ef9cc31b253bb1b5fc0f40a18bc4e7ff899b0779057d01df9cd025fef91620ebd8675d63868d7b7f969d37808fd651f163b03b507a0aef7540ef9623b272515d8bdb9d168c352f7e048be81369bdd19f5e1a3969dd35314a42c8df2526785007620b5ab32def80b135aefdffcf542f3da5f7c232fb81bdb3e2437b27c13052c2489825454910c50f6bbac63046cf2734cdbdf00c848bbc4dbcdfdf26c382eb371f894275549a23f7c03b8192620d4df", @typed={0x8, 0x72, 0x0, 0x0, @fd=r3}, @generic="24401e5c5f45baf6eb914be4f102f3d24f62eda632682f34e9ea78013a52316d9cd8ac1322f894b4ec4f41ac35ce975680dd330b2ae33f513cb1560814bcf9c3b1085da90224041a414ee988597860ebd5b2112e8a2e38427b29461708331e7decf799b520dc783708ceaac2882726bba1b472867f81503ce333281431de5c3e8485f5aef6928c153a3c67233814fb35e4a23a0b82b2353ea0", @generic="884195c3d4115e6e264a35010a245621682286173feeadfb2766f5371640899c6286c763807460200333e1df5ce8ddb55ad370fae406b272d1b2392ea24c54229af58612b8d835b1681bbd1b390396e0ae3b90ebc2f4d2b0843db97a367067135fcbb39e3a16317f60b7a5a9e4e95ba9a39f89bd7dd037baa6a353fe2840374af1e52a333de60f90795732cb40ae640608c4d61cea6c3a3144c54c55f92ab8312a60339f", @generic="26a96ce752ee7dc2fe0740fe30cf154be752f453772e28e542875a170d8fccba0cc2340478ef1533737c359a30d8f695c00dfc2ef7294b2f4e4da253427131581a3bdd90014b27103d40921415c6bb710341d81b669f2ba2cf70be0cb12f3950281d76228f4cd9ea64f7e412e7f9208a4b6b44eec0c23a58ef74f8a9e59d7711c40c6880711db81f48aef6697e208da102d4c98da82afba839fad79dabc2ab878dafee272c44", @typed={0x8, 0x1d, 0x0, 0x0, @u32=0x80000000}]}]}, 0x3dc}, {&(0x7f0000001800)={0x1514, 0x37, 0x2, 0x70bd29, 0x25dfdbfe, "", [@nested={0x101c, 0x90, 0x0, 0x1, [@typed={0x8, 0x57, 0x0, 0x0, @fd=r4}, 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[@generic="7b1d8f307575648db68f9d50e654385e33b80566894d5d812945329a23c2c707cf0b10925efc9feec1e2f83a3e879acc8e9f21cd2d61edf8d7bc2fbf3028e827e099b8dc235ee6ef1f49b612fe9a301ca430b8f1515f5ccb176ab3892ae61c85217a2690648f52ffd2c31aec6cbaf391a26a81cf07d1959394dbdbd18db1ce93c25f97e4d0b0d9948744ce64e4de012b655ccad5fb5f260d304f461d08b9a8849c2eb53559498d9dbfa6162ba1ddc51bddcfbdc0470a4a0a6b96dc67ce2c497c3bc9156b83242a55cc7e", @typed={0xe, 0x33, 0x0, 0x0, @str='/dev/ptmx\x00'}, @nested={0x3b, 0x57, 0x0, 0x1, [@generic, @generic="2d9238c5131fe27842948e60594da74c83e158a9cdb143e6ae367bc91f2258101a9ef6837e8215374d9ba461ee3aa8", @typed={0x8, 0x32, 0x0, 0x0, @uid=r5}]}, @nested={0x2e, 0x2a, 0x0, 0x1, [@typed={0x8, 0x4, 0x0, 0x0, @u32=0x7fffffff}, @typed={0x4, 0x4f}, @generic="00ad0d3a06976d437817132a2645e1039bf10c06209ada4d4168c47bca5f"]}, @generic="5ab624f39eb9b2a2fc574235198bb65dcfdc", @typed={0x8, 0x4e, 0x0, 0x0, @u32=0x2}, @typed={0x48, 0x28, 0x0, 0x0, @binary="15c1558f2d9af7f7353c629eb2edd6d086f068aaca4c9cc079e3821e0eed06fd83ee5a6d6b28ef6c78eff3866b650a71fc9523b00c77c345902ce009b68cf1c3cb68158b"}, @nested={0x17, 0xc, 0x0, 0x1, [@typed={0x5, 0x60, 0x0, 0x0, @str='\x00'}, @generic="27d5984724685c1bafd7d6"]}, @typed={0x8, 0x6, 0x0, 0x0, @u32=0xfffffffd}]}, 0x1d8}, {&(0x7f0000003000)={0x574, 0x10, 0x200, 0x70bd2b, 0x25dfdbfe, "", [@nested={0x8, 0x95, 0x0, 0x1, [@generic="4cff0248"]}, @nested={0x4, 0x6e}, @generic="57777d336513a090e5cac5a25c46c44908a90b6afd1c997e96793c034abdb608e7d1d9a1e4a8df881811eb7676e2612d802a5dfa246e3af23a6fdd18a7b7df71c17739c30892df8e9dd78637374804958c619be3cfb5bdff8649350f26b99e5a91c41793d32b9a536e550c785ef9df7ab7cb17b0ba0550f99f460c763755d04ae87228fa7f7ae173226b9e5d3050d495ab6c50054441052f3ddea81ac9127a62930b1392726fa9ac5d12f9316e886019a2346447f0eb04cb4893b2e82d61d51dcad1efdd26a89e5131840b35096b35a6bca544636c087684f5223f8422577928a1a6682e5776cce5bf36521d0c512272a5798ff2", @nested={0x15d, 0x73, 0x0, 0x1, [@generic="cbf6b49aa715b7f9f09604d5d68c0d3284472fd1c9c1a95b2d568f6a9d632b8e421a393a7253d830543ba5a583f83111cba40a646f70d3f01ff038606ed9e16e456d7563d87f9dbcfd611d583952b5ba1e90c12447fd0f294cd216ee99615e8ee6992753a7eaef4f974cc8b2f98af018d567a4099ea52de2be460c0fbf1b5b51", @generic="57ce0e8ae2d9e798a30e43aa7c1667074a01e8bcb95c2e433933d89bf619aa6cc1df33df38fc647a4147ccb7e84be88474be5dbf0b6a254094173f5b8e5d9d908fd2b318da714337863853936b461a5ff49fea9d6be4e25e6514eb955cf97225bbd03442fcc78f50453bd3e40dbf20574a1a17bcc994d4850efe1656c70d5ab1a0658a0414c455eae82e797ff6cfd2f20efd9bea59c4219883d148e09650fd38343440d31d4d404879fc036cebbc68b40150e5ebef1a2477594dd8b993a4ad5f4b8bab464a185bf485607122c2eb9279e7", @typed={0x8, 0x28, 0x0, 0x0, @fd=r6}]}, @typed={0x14, 0x45, 0x0, 0x0, @ipv6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @nested={0xb1, 0x46, 0x0, 0x1, [@typed={0x4, 0x7d}, @typed={0x8, 0x17, 0x0, 0x0, @str='$*)\x00'}, @generic="97e05a5e07d1774506fa9337521ee72948ecff3b93f5a7ac2c52e5965557c69f7f9052d3a53ea426e38e10308ca20e5411f5204b25f90898cc28a389eefc04f0f62b05fbe0211ec6399a8a56897a800f54580c12a98d92e71b3fbfad37cd8bec590e6b477605f505b6f4fa913dc10c38f2b1666378af3366d2e05cbb40c570fdad6b08304d7537a8ea06d812865c1f5c56818241b43bcde49c72ed5e6c7f674476"]}, @generic="6cc5885ed9ba043ceecb2e1414207915a943d8fc653de319f097f4500d356151c3b32ebe44a866d85ba9d68644110ece4242080c00e1b906a1935d16a14fae28452b82da368b8f0c860f59c5fbec90a877228259aef2fb90cba6e23b43561d3abb1409dd90e219896278987d778b1f201876eb217151be39cf32ed9225b4c05fef78e9c6388324c3304ec789c90ecd202ac6cd2dd454cde9229f49291896d59ad9614d1f79634be03180", @nested={0x18e, 0x2c, 0x0, 0x1, [@typed={0x8, 0x82, 0x0, 0x0, @uid=0xffffffffffffffff}, @typed={0x8, 0x0, 0x0, 0x0, @u32=0x73}, @typed={0x8, 0x2c, 0x0, 0x0, @uid=0xee01}, @generic="e718b4656f0c27998dbbc86955aa033f", @typed={0x58, 0x54, 0x0, 0x0, @binary="15f0d729d4de14a836c8c04ee0508f52b633fd9228e12f16f837d1c525dcd081e142acfa0eeaf5a9240e574de833cba730628f6ea6c26099ecc11a7dccacd27733c130da2ab5f9c865ae457a612b57a9e0e01703"}, @typed={0xc, 0x4b, 0x0, 0x0, @u64=0x10001}, @generic="a420bd91f72344c9e738c19cf5af97861fbeb6c4b7549594a3a1d1a979b3cda99a60ba0f812ec165f204160f9dc4f6702ba4726880201fa5f27c6e78458e989800ec7811da2803c2d4a726a8b9c1928dd42493f3f95a3f187059f3c3f526ce42bcff58c60738b1341e777e08bdb83d464f26d769865b4841c4032945a23ceb58d64165f0a9976b29bd2ef4aa726e3ee0ef1b7cf299ce72f7e7911f7e0f66b04fbab30d825d9b8bf5cc2e8ad30f3a748acc86d201f5b52ee330f8fac28bd138fc42c3d248d9b12eb8e4a3f9f0cdbcaa6a76a93eb54de8e49e5d5343344df8594081c1423bbbd05ccfdb47f03d57a220b381682c596cbe", @typed={0x8, 0x10, 0x0, 0x0, @pid=r7}]}]}, 0x574}, {&(0x7f0000003580)={0x23c, 0x18, 0x4, 0x70bd2b, 0x25dfdbfc, "", [@nested={0x16c, 0x6c, 0x0, 0x1, [@generic="722a4f82ca32c3943b704db3d9d0a48f6dfa5077eb0372e6da7f7b0c671638af05b05f95e042854ce31317680fa00603126ee2eb9ea01902e4ae79b981a9ca2c5541aecd93ddff6448c2d3c897e60a29de3196d07e315fb38081c18ee22d6f3af8d396c8cad1f1ae2e1a9feb19aace36b0", @typed={0x14, 0x80, 0x0, 0x0, @ipv6=@ipv4={'\x00', '\xff\xff', @remote}}, @generic="cd1546cfd92eab2eb635c9898a8d63c29c2013ce1782516689e72f3926d1142a21abcbdff744149fe02fe36362a01663fe0d4a96b27ca4dd01b88557892d356a9ade5ad50b820b5f93d4729fcc0961c96586fa7a22fdd7f68645f9c50adbe3c92600061b3d947f521979026b1efbafd4e70a4cf2fc30dc5d3bbf34208fa60a305e07cb", @typed={0x8, 0x34, 0x0, 0x0, @pid=r2}, @generic="26e40b97e00c0e7bfbda84c2a2a822b6187c85a148df899412ee1438365e4b32017db9900e8a35a2801540e7e4a672e16ec7e0445805876459276aafe0af32db4a0f801b6d2ecaf735b7cd30f7785225", @typed={0x8, 0x20, 0x0, 0x0, @fd=r1}]}, @nested={0xae, 0x27, 0x0, 0x1, [@typed={0x77, 0x6, 0x0, 0x0, @binary="f89967c541821556c1bd1041fc95e145a1427cb5f1920c6be407aa842889a473d8d8da2f7440c57e952f46e0caaa34671aebf80e04be93cb8fe13940ff149e8d33e7ce30720143932b5e7c96095dfc3be8a631790c3d82798101d02a80b340682fdf985eea4d9a6566a29e415c7d2882094e51"}, @typed={0x14, 0x24, 0x0, 0x0, @ipv6=@mcast1}, @typed={0x4, 0x5f}, @typed={0x8, 0x36, 0x0, 0x0, @fd}, @typed={0x8, 0x52, 0x0, 0x0, @pid=r2}, @generic="36bee8f96fe26185e76f"]}, @typed={0xe, 0x2a, 0x0, 0x0, @str='/dev/ptmx\x00'}]}, 0x23c}, {&(0x7f00000037c0)={0x10, 0x23, 0x400, 0x70bd2b, 0x25dfdbfd}, 0x10}, {&(0x7f0000003800)={0x10, 0x23, 0x2, 0x70bd28, 0x25dfdbfe}, 0x10}], 0x7, 0x0, 0x0, 0x1}, 0x40) [ 130.930426][T16339] ISOFS: Unable to identify CD-ROM format. [ 130.957801][T16343] ISOFS: Unable to identify CD-ROM format. 14:36:55 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x20100000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:36:56 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x241}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 131.046510][T16365] loop4: detected capacity change from 0 to 264192 [ 131.061937][T16343] loop1: detected capacity change from 0 to 264192 [ 131.076081][T16366] loop3: detected capacity change from 0 to 264192 [ 131.078380][T16363] loop5: detected capacity change from 0 to 264192 [ 131.098139][T16383] loop2: detected capacity change from 0 to 264192 14:36:56 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xedc0, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 131.147427][T16343] ISOFS: Unable to identify CD-ROM format. [ 131.159275][T16383] ISOFS: Unable to identify CD-ROM format. [ 131.172900][T16365] ISOFS: Unable to identify CD-ROM format. 14:36:56 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x243}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:36:56 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x21000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 131.216327][T16366] ISOFS: Unable to identify CD-ROM format. [ 131.253604][T16399] loop5: detected capacity change from 0 to 118 14:36:56 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x17000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:36:56 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 131.279875][T16399] isofs_fill_super: bread failed, dev=loop5, iso_blknum=30, block=120 14:36:56 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x245}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 131.322433][T16366] loop3: detected capacity change from 0 to 264192 [ 131.330260][T16413] loop1: detected capacity change from 0 to 264192 [ 131.342844][T16420] loop2: detected capacity change from 0 to 264192 [ 131.369794][T16427] loop4: detected capacity change from 0 to 264192 [ 131.379839][T16413] ISOFS: Unable to identify CD-ROM format. [ 131.386649][T16366] ISOFS: Unable to identify CD-ROM format. 14:36:56 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1f000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:36:56 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/fscreate\x00') preadv(r0, &(0x7f00000014c0)=[{&(0x7f0000000000)=""/78, 0x4e}], 0x1, 0x0, 0x0) ioctl$EVIOCGBITKEY(r0, 0x80404521, &(0x7f0000000040)=""/145) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff800000000000, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x80880, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:36:56 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x247}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:36:56 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x18000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 131.438991][T16420] ISOFS: Unable to identify CD-ROM format. [ 131.446926][T16427] ISOFS: Unable to identify CD-ROM format. 14:36:56 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1b000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 131.530641][T16443] loop1: detected capacity change from 0 to 264192 [ 131.536257][T16420] loop2: detected capacity change from 0 to 264192 [ 131.560036][T16445] loop3: detected capacity change from 0 to 264192 [ 131.568915][T16443] ISOFS: Unable to identify CD-ROM format. [ 131.570463][T16420] ISOFS: Unable to identify CD-ROM format. [ 131.577082][T16455] loop4: detected capacity change from 0 to 264192 14:36:56 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x24c}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:36:56 executing program 5: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x2}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 131.629155][T16443] loop1: detected capacity change from 0 to 264192 [ 131.633435][T16445] ISOFS: Unable to identify CD-ROM format. [ 131.653713][T16455] ISOFS: Unable to identify CD-ROM format. [ 131.669702][T16443] ISOFS: Unable to identify CD-ROM format. 14:36:56 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x22000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:36:56 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x24e}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:36:56 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x19000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:36:56 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1c000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 131.732704][T16484] loop2: detected capacity change from 0 to 264192 [ 131.751701][T16445] loop3: detected capacity change from 0 to 264192 [ 131.806899][T16498] loop4: detected capacity change from 0 to 264192 [ 131.809224][T16445] ISOFS: Unable to identify CD-ROM format. [ 131.815671][T16499] loop1: detected capacity change from 0 to 264192 [ 131.822073][T16484] ISOFS: Unable to identify CD-ROM format. 14:36:56 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x258}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:36:56 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x20000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 131.899011][T16498] ISOFS: Unable to identify CD-ROM format. [ 131.915998][T16484] loop2: detected capacity change from 0 to 264192 14:36:56 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x25a}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:36:56 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x4c00, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 131.942166][T16499] ISOFS: Unable to identify CD-ROM format. [ 131.955114][T16484] ISOFS: Unable to identify CD-ROM format. 14:36:56 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1d000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:36:56 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 132.021369][T16529] loop3: detected capacity change from 0 to 264192 [ 132.033071][T16536] loop5: detected capacity change from 0 to 38 [ 132.054637][T16543] loop4: detected capacity change from 0 to 264192 14:36:57 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x25c}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 132.072631][T16547] loop1: detected capacity change from 0 to 264192 [ 132.080176][T16529] ISOFS: Unable to identify CD-ROM format. 14:36:57 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x23000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 132.114196][T16536] isofs_fill_super: bread failed, dev=loop5, iso_blknum=16, block=64 [ 132.133508][T16547] ISOFS: Unable to identify CD-ROM format. [ 132.141205][T16529] loop3: detected capacity change from 0 to 264192 [ 132.159433][T16543] ISOFS: Unable to identify CD-ROM format. [ 132.182761][T16529] ISOFS: Unable to identify CD-ROM format. [ 132.193109][T16560] loop2: detected capacity change from 0 to 264192 [ 132.202174][T16543] loop4: detected capacity change from 0 to 264192 14:36:57 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x20100000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 132.205630][T16547] loop1: detected capacity change from 0 to 264192 14:36:57 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x25e}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 132.255133][T16547] ISOFS: Unable to identify CD-ROM format. [ 132.267068][T16560] ISOFS: Unable to identify CD-ROM format. 14:36:57 executing program 5: perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x80880, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000040)={r0, 0x6, 0x40f, 0x8}) ioctl$TIOCL_BLANKSCREEN(r1, 0x541c, &(0x7f0000000080)) 14:36:57 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x24000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:36:57 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1b000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:36:57 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x260}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 132.310186][T16581] loop3: detected capacity change from 0 to 264192 [ 132.323075][T16543] ISOFS: Unable to identify CD-ROM format. 14:36:57 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1e000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:36:57 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1b00, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 132.387126][T16581] ISOFS: Unable to identify CD-ROM format. [ 132.405576][T16602] loop2: detected capacity change from 0 to 264192 14:36:57 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x21000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:36:57 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x262}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 132.432275][T16605] loop1: detected capacity change from 0 to 264192 [ 132.468614][T16602] ISOFS: Unable to identify CD-ROM format. [ 132.479428][T16616] loop4: detected capacity change from 0 to 264192 [ 132.501288][T16605] ISOFS: Unable to identify CD-ROM format. [ 132.518444][T16617] loop5: detected capacity change from 0 to 13 [ 132.518748][T16623] loop3: detected capacity change from 0 to 264192 14:36:57 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x264}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 132.542936][T16616] ISOFS: Unable to identify CD-ROM format. [ 132.557706][T16617] isofs_fill_super: bread failed, dev=loop5, iso_blknum=16, block=64 14:36:57 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1c000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:36:57 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1f000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 132.588553][T16602] loop2: detected capacity change from 0 to 264192 [ 132.617769][T16641] loop1: detected capacity change from 0 to 264192 14:36:57 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x266}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:36:57 executing program 5: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021400, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 132.635560][T16623] ISOFS: Unable to identify CD-ROM format. [ 132.637162][T16647] loop4: detected capacity change from 0 to 264192 [ 132.661335][T16602] ISOFS: Unable to identify CD-ROM format. [ 132.666277][T16641] ISOFS: Unable to identify CD-ROM format. [ 132.680004][T16647] ISOFS: Unable to identify CD-ROM format. 14:36:57 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x25000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 132.703393][T16623] loop3: detected capacity change from 0 to 264192 [ 132.718632][T16641] loop1: detected capacity change from 0 to 264192 14:36:57 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x270}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 132.756661][T16641] ISOFS: Unable to identify CD-ROM format. [ 132.784127][T16647] loop4: detected capacity change from 0 to 264192 [ 132.798934][T16623] ISOFS: Unable to identify CD-ROM format. 14:36:57 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x22000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:36:57 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x27c}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 132.850284][T16681] loop2: detected capacity change from 0 to 264192 [ 132.851273][T16647] ISOFS: Unable to identify CD-ROM format. 14:36:57 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1d000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 132.911800][T16687] loop3: detected capacity change from 0 to 264192 [ 132.925484][T16681] ISOFS: Unable to identify CD-ROM format. 14:36:57 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x28a}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:36:57 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x23000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 132.953757][T16687] ISOFS: Unable to identify CD-ROM format. [ 132.980434][T16703] loop1: detected capacity change from 0 to 264192 [ 132.993855][T16681] loop2: detected capacity change from 0 to 264192 14:36:57 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x20000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 133.035063][T16703] ISOFS: Unable to identify CD-ROM format. [ 133.055333][T16681] ISOFS: Unable to identify CD-ROM format. 14:36:58 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x26000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:36:58 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x299}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 133.098435][T16718] loop3: detected capacity change from 0 to 264192 [ 133.115728][T16723] loop4: detected capacity change from 0 to 264192 14:36:58 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1e000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 133.162324][T16718] ISOFS: Unable to identify CD-ROM format. [ 133.177695][T16735] loop2: detected capacity change from 0 to 264192 [ 133.182679][T16740] loop1: detected capacity change from 0 to 264192 [ 133.227476][T16718] loop3: detected capacity change from 0 to 264192 [ 133.229247][T16723] ISOFS: Unable to identify CD-ROM format. [ 133.236809][T16740] ISOFS: Unable to identify CD-ROM format. [ 133.247009][T16735] ISOFS: Unable to identify CD-ROM format. 14:36:58 executing program 5: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021400, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:36:58 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x29a}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:36:58 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x20100000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:36:58 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1f000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:36:58 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x27000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 133.333885][T16718] ISOFS: Unable to identify CD-ROM format. 14:36:58 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x21000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:36:58 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x2a4}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:36:58 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x24000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:36:58 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x2b4}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 133.417722][T16767] loop2: detected capacity change from 0 to 264192 [ 133.436714][T16774] loop1: detected capacity change from 0 to 264192 [ 133.452104][T16780] loop4: detected capacity change from 0 to 264192 [ 133.464736][T16767] ISOFS: Unable to identify CD-ROM format. [ 133.486857][T16780] ISOFS: Unable to identify CD-ROM format. 14:36:58 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x2b8}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:36:58 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x2bc}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 133.537147][T16767] loop2: detected capacity change from 0 to 264192 [ 133.544559][T16793] loop3: detected capacity change from 0 to 264192 [ 133.548562][T16774] ISOFS: Unable to identify CD-ROM format. [ 133.567508][T16793] ISOFS: Unable to identify CD-ROM format. [ 133.600022][T16780] loop4: detected capacity change from 0 to 264192 [ 133.613458][T16780] ISOFS: Unable to identify CD-ROM format. [ 133.624363][T16793] loop3: detected capacity change from 0 to 264192 [ 133.637392][T16767] ISOFS: Unable to identify CD-ROM format. 14:36:58 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x22000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 133.655470][T16793] ISOFS: Unable to identify CD-ROM format. [ 133.664836][T16774] loop1: detected capacity change from 0 to 264192 [ 133.703296][T16774] ISOFS: Unable to identify CD-ROM format. [ 133.751336][T16833] loop4: detected capacity change from 0 to 264192 [ 133.769786][T16833] ISOFS: Unable to identify CD-ROM format. 14:36:58 executing program 5: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021400, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:36:58 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x2c2}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:36:58 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x28000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:36:58 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x25000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:36:58 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x20000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:36:58 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x22020000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 134.003895][T16848] loop4: detected capacity change from 0 to 264192 [ 134.004837][T16849] loop3: detected capacity change from 0 to 264192 [ 134.020372][T16854] loop2: detected capacity change from 0 to 264192 [ 134.020698][T16851] loop1: detected capacity change from 0 to 264192 14:36:59 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x2d6}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 134.097694][T16851] ISOFS: Unable to identify CD-ROM format. [ 134.122628][T16849] ISOFS: Unable to identify CD-ROM format. [ 134.129548][T16854] ISOFS: Unable to identify CD-ROM format. 14:36:59 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x20100000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 134.146671][T16848] ISOFS: Unable to identify CD-ROM format. 14:36:59 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x29000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:36:59 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x26000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:36:59 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x23000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:36:59 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x2dc}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 134.248654][T16882] loop1: detected capacity change from 0 to 264192 [ 134.257784][T16888] loop3: detected capacity change from 0 to 264192 [ 134.274452][T16887] loop2: detected capacity change from 0 to 264192 [ 134.274895][T16891] loop4: detected capacity change from 0 to 264192 [ 134.307481][T16882] ISOFS: Unable to identify CD-ROM format. [ 134.314357][T16888] ISOFS: Unable to identify CD-ROM format. [ 134.395809][T16891] ISOFS: Unable to identify CD-ROM format. [ 134.405280][T16887] ISOFS: Unable to identify CD-ROM format. 14:36:59 executing program 5: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021400, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:36:59 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x21000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:36:59 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x27000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:36:59 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x2fa}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:36:59 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x23020000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 134.481001][T16887] loop2: detected capacity change from 0 to 264192 [ 134.519219][T16923] loop4: detected capacity change from 0 to 264192 [ 134.530184][T16887] ISOFS: Unable to identify CD-ROM format. [ 134.539066][T16927] loop3: detected capacity change from 0 to 264192 [ 134.547730][T16928] loop1: detected capacity change from 0 to 264192 14:36:59 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2917a691, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:36:59 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x300}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 134.593768][T16923] ISOFS: Unable to identify CD-ROM format. [ 134.600405][T16927] ISOFS: Unable to identify CD-ROM format. 14:36:59 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x28000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:36:59 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x24000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 134.681485][T16928] ISOFS: Unable to identify CD-ROM format. [ 134.700819][T16948] loop2: detected capacity change from 0 to 264192 [ 134.712141][T16950] loop3: detected capacity change from 0 to 264192 [ 134.722837][T16953] loop4: detected capacity change from 0 to 264192 14:36:59 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x30e}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:36:59 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x25000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 134.776076][T16928] loop1: detected capacity change from 0 to 264192 [ 134.783596][T16948] ISOFS: Unable to identify CD-ROM format. [ 134.788324][T16953] ISOFS: Unable to identify CD-ROM format. [ 134.807825][T16950] ISOFS: Unable to identify CD-ROM format. 14:36:59 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x322}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 134.846991][T16928] ISOFS: Unable to identify CD-ROM format. [ 134.871409][T16948] loop2: detected capacity change from 0 to 264192 14:36:59 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x22000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:36:59 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x328}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:36:59 executing program 5: clone3(&(0x7f0000007080)={0x60021400, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 134.905077][T16948] ISOFS: Unable to identify CD-ROM format. [ 134.905648][T16983] loop4: detected capacity change from 0 to 264192 14:36:59 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x29000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:36:59 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:36:59 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x26000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:36:59 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x344}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 134.988935][T16997] loop1: detected capacity change from 0 to 264192 [ 135.006474][T16983] ISOFS: Unable to identify CD-ROM format. [ 135.020436][T17002] loop3: detected capacity change from 0 to 264192 [ 135.027941][T16997] ISOFS: Unable to identify CD-ROM format. [ 135.069296][T17009] loop2: detected capacity change from 0 to 264192 [ 135.093290][T16997] loop1: detected capacity change from 0 to 264192 [ 135.100788][T17009] ISOFS: Unable to identify CD-ROM format. [ 135.112694][T17002] ISOFS: Unable to identify CD-ROM format. 14:37:00 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x388}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 135.123467][T17024] loop4: detected capacity change from 0 to 264192 [ 135.140149][T16997] ISOFS: Unable to identify CD-ROM format. [ 135.162721][T17002] loop3: detected capacity change from 0 to 264192 14:37:00 executing program 5: clone3(0x0, 0x0) [ 135.185603][T17009] loop2: detected capacity change from 0 to 264192 [ 135.189768][T17024] ISOFS: Unable to identify CD-ROM format. [ 135.210337][T17002] ISOFS: Unable to identify CD-ROM format. 14:37:00 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x38e}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:00 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x23000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:00 executing program 5: clone3(0x0, 0x0) [ 135.238018][T17009] ISOFS: Unable to identify CD-ROM format. [ 135.280168][T17024] loop4: detected capacity change from 0 to 264192 14:37:00 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x39e}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:00 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2917a691, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:00 executing program 5: clone3(0x0, 0x0) 14:37:00 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x24000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:00 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x3f000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 135.328444][T17024] ISOFS: Unable to identify CD-ROM format. 14:37:00 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x27000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:00 executing program 5: clone3(&(0x7f0000007080)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 135.392841][T17076] loop1: detected capacity change from 0 to 264192 [ 135.406433][T17074] loop3: detected capacity change from 0 to 264192 [ 135.421593][T17084] loop2: detected capacity change from 0 to 264192 [ 135.424049][T17085] loop4: detected capacity change from 0 to 264192 14:37:00 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x3ae}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:00 executing program 5: clone3(&(0x7f0000007080)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 135.440138][T17076] ISOFS: Unable to identify CD-ROM format. [ 135.458134][T17084] ISOFS: Unable to identify CD-ROM format. [ 135.480973][T17074] ISOFS: Unable to identify CD-ROM format. 14:37:00 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x40000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 135.499981][T17076] loop1: detected capacity change from 0 to 264192 [ 135.518032][T17076] ISOFS: Unable to identify CD-ROM format. [ 135.527867][T17085] ISOFS: Unable to identify CD-ROM format. 14:37:00 executing program 5: clone3(&(0x7f0000007080)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:00 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x3b5}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:00 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x25000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 135.548574][T17112] loop2: detected capacity change from 0 to 264192 [ 135.549182][T17074] loop3: detected capacity change from 0 to 264192 [ 135.610071][T17074] ISOFS: Unable to identify CD-ROM format. [ 135.622448][T17127] loop1: detected capacity change from 0 to 264192 [ 135.635884][T17112] ISOFS: Unable to identify CD-ROM format. 14:37:00 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:00 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x28000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:00 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x3e2}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:00 executing program 5: perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x80880, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) r1 = socket$nl_route(0x10, 0x3, 0x0) syz_open_dev$ttys(0xc, 0x2, 0x1) splice(r0, &(0x7f0000000040)=0x7ff, r1, &(0x7f0000000080), 0x10001, 0xe) 14:37:00 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x40000800, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 135.672025][T17127] ISOFS: Unable to identify CD-ROM format. [ 135.738369][T17127] loop1: detected capacity change from 0 to 264192 [ 135.752046][T17151] loop2: detected capacity change from 0 to 264192 [ 135.770606][T17152] loop4: detected capacity change from 0 to 264192 [ 135.776506][T17151] ISOFS: Unable to identify CD-ROM format. 14:37:00 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x3f2}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 135.777222][T17155] loop3: detected capacity change from 0 to 264192 [ 135.801000][T17127] ISOFS: Unable to identify CD-ROM format. 14:37:00 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x26000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 135.837390][T17151] loop2: detected capacity change from 0 to 264192 [ 135.875772][T17152] ISOFS: Unable to identify CD-ROM format. 14:37:00 executing program 5: r0 = perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000000c0)=0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/fscreate\x00') preadv(r2, &(0x7f00000014c0)=[{&(0x7f0000000000)=""/78, 0x4e}], 0x1, 0x0, 0x0) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x4, 0x3, 0x5, 0x0, 0xa62c, 0x30200, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x2, 0x4, @perf_config_ext={0x9, 0xfffffffffffffff7}, 0x18, 0xfff, 0x4ff, 0x2, 0x2, 0x2, 0x400, 0x0, 0x5, 0x0, 0x5}, r1, 0xb, r2, 0x0) ftruncate(r0, 0x3) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x80880, 0x0) ioctl$LOOP_SET_FD(r2, 0x4c00, 0xffffffffffffffff) ioctl$BTRFS_IOC_SYNC(r0, 0x9408, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) r4 = syz_mount_image$nfs(&(0x7f0000000180), &(0x7f00000001c0)='./file0\x00', 0xfffffffffffffeff, 0x1, &(0x7f0000000240)=[{&(0x7f0000000200)="cf62fd0f237b33d7826cc9c262069dafc5cb", 0x12, 0x8}], 0x80, &(0x7f0000000280)={[{'/dev/ptmx\x00'}, {'#^'}, {'/dev/ptmx\x00'}], [{@smackfsfloor={'smackfsfloor', 0x3d, '{'}}]}) dup2(r4, r3) 14:37:00 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x3f8}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:00 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x3f000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 135.893004][T17151] ISOFS: Unable to identify CD-ROM format. [ 135.915726][T17155] ISOFS: Unable to identify CD-ROM format. [ 135.934064][T17181] loop1: detected capacity change from 0 to 264192 14:37:00 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x48000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 135.968588][T17181] ISOFS: Unable to identify CD-ROM format. [ 136.007936][T17194] loop3: detected capacity change from 0 to 264192 14:37:00 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x27000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:00 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x408}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 136.010962][T17196] loop2: detected capacity change from 0 to 264192 [ 136.029721][T17152] loop4: detected capacity change from 0 to 264192 [ 136.039811][T17208] loop5: detected capacity change from 0 to 264192 [ 136.060364][T17208] nfs: Unknown parameter '/dev/ptmx' 14:37:01 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x28020000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 136.083338][T17152] ISOFS: Unable to identify CD-ROM format. [ 136.103779][T17194] ISOFS: Unable to identify CD-ROM format. 14:37:01 executing program 5: perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x9}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x80880, 0x0) r1 = gettid() r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f00000000c0)=0x5) setuid(r3) r4 = getpid() rt_tgsigqueueinfo(r4, r4, 0x16, &(0x7f0000000000)) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f00000000c0)=0x5) setuid(r6) r7 = syz_io_uring_setup(0xa, &(0x7f0000000440)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f00000001c0)) syz_io_uring_setup(0x2cd5, &(0x7f00000002c0)={0x0, 0x0, 0x22, 0x0, 0x0, 0x0, r7}, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000140), &(0x7f0000000180)) r8 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) r10 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r10, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) lchown(&(0x7f0000000340)='./bus\x00', r9, r11) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001240)={&(0x7f00000000c0)=@proc={0x10, 0x0, 0x25dfdbfb, 0x2000000}, 0xc, &(0x7f0000001180)=[{&(0x7f0000000180)=ANY=[@ANYBLOB="8c030000270008002dbd7000ffdbdf252700068008002300", @ANYRES32=r1, @ANYBLOB="0860caa0c89b4429f9b87309b6391f3129be526ad1b4eb2ec1795900d8014d8008008c00000100008624ff948352a14f3c623b7f80351eaac3de15620d2a64265d10cecf39165579c18020f26efa55727808000b00", @ANYRES32, @ANYBLOB="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"], 0x38c}, {&(0x7f0000000540)={0x14, 0x3e, 0x100, 0x70bd28, 0x25dfdbfc, "", [@typed={0x4, 0x7d}]}, 0x14}, {&(0x7f0000000580)={0x128, 0x41, 0x200, 0x70bd2c, 0x25dfdbfd, "", [@generic="c1829deffe913e509925b5b7bb1909ba66d90a737396c2038338addd9695d1580695384bd8b6c874946582ef4cc3b55d8247", @typed={0x8, 0x34, 0x0, 0x0, @fd=r0}, @typed={0x8, 0x90, 0x0, 0x0, @uid=r3}, @nested={0xc, 0x4a, 0x0, 0x1, [@typed={0x8, 0x6d, 0x0, 0x0, @uid}]}, @nested={0x47, 0x93, 0x0, 0x1, [@generic="d4b7414b11950b4e96aadd25b7eb9de34e6997ee9de4fff1571bd71b522b4ee34e53dbbacb088db0c138b564a14fb92f6dc2fbf2599793", @typed={0x4, 0x38}, @typed={0x8, 0x56, 0x0, 0x0, @pid}]}, @nested={0x66, 0x5d, 0x0, 0x1, [@generic="0a264e22bb300a056e6d00fe2309949a26c9ae887475b7550699fe7b5357190c32824ab148d0a3d6ffb793a75d3c1f2bee72e3e5f78d9f333675caa49e663a64abe7dfba4a70de44ada4b2876f11432f023a0e5d048bacdc2b739f136ad6e8f7d6e8"]}, @typed={0x9, 0x6e, 0x0, 0x0, @str='\\-)}\x00'}, @generic="9f36ae52e3", @typed={0x8, 0x14, 0x0, 0x0, @u32=0x800}]}, 0x128}, {&(0x7f0000001280)={0x1670, 0x22, 0x8, 0x70bd2d, 0x25dfdbff, "", [@generic="fd38fd57422b7aac8ce2eb19930031deb74844258c21a5d67b7f11b7a878cf9c3cfffd2f4f43ff5c689511623df0f68b3501aaa6ba98519ee2ee2b86f44f5e47d2c3e386f0245ad9a004ba479b78bebe97a219ccab9137968b98ad3b07689d24252d3f0dc4e3746269967a8949fd4a646a95cf8b8d0df74b65407d1146edae3ebade9cc3938ca38ddc759eabe9914117369262004d317ac271f960844939e65bac", @nested={0x1125, 0x24, 0x0, 0x1, [@typed={0x8, 0x5f, 0x0, 0x0, @u32}, @typed={0x14, 0x75, 0x0, 0x0, @ipv6=@mcast1}, @generic="14c3591d5a2234e97d6f8f04ebc18569c2fa4cdfc2e310fbbfa1b194dac6cf294abc9c", @generic="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", @generic="ac3b4d82c990e5436591d420da7683b5f23cd565c43ff0d25c099e2dd55d576bfe85ac4f39f95ac93529285ba63793e66888e8c5a6fb6e9df5581094544c91ee940d66", @generic="82e9b5e98319eee7088113c7311e72ef8a4403e76839fbce2b59b0ac9fff00fb652a671f67782758a8be3855a99907424f6073d07af6ac6174f5230bc03f83ad022644626c1ce73541a55f5a42f6d1c3c0103e2cdb886c1875af2118a2494716ea24ad3c02141e8abfba53", @generic="da9d2c1c705d0559179e532d32a31863ad5bd669f8e35dc587ae0aff6996bd5b8697bc90", @typed={0x6, 0x12, 0x0, 0x0, @str='%\x00'}, @typed={0x8, 0x95, 0x0, 0x0, @ipv4=@broadcast}]}, @typed={0x8, 0x65, 0x0, 0x0, @pid=r4}, @typed={0x4, 0x7d}, @nested={0x24a, 0x47, 0x0, 0x1, [@typed={0x8, 0x42, 0x0, 0x0, @u32=0x6}, @generic="daddc2ccf967fa005f702f0b81174a5a6e3e5af7cdca2213f13525fe6609c3a283c30d3142f074e94918684bc38d2b7d1579a024e5f0057268ba78fce705973c79049575fd4be8df7113e2e2bd21e8ffa2a93b808b12c2daa920dac0c83b572a23e81ef9035067f3edd1c2dfb6238c818ad84baf4fb5", @typed={0xd0, 0x84, 0x0, 0x0, @binary="6d1fef4f3b64e68330af9fa3d9bef438d341d3ff83fc036bec6942648ce5f8cfbe29a4b882533820b7ec8acf607bc716061e4d24c2a07ab14540479979b74dadeb2d369a22206463e05047407a7ea711493491290437b3e5c3de346ac0bd09acd69d81b156f5d25505223e0cce7e0911fd88734e26b4c9145083d2d8f895af19932a0d1e919e4588dc7bb0e034271a1ebfd3187a84156cd3efdee1832e83722235d9a8fac1f746ab1521a422b43a79e510e603c70af7303a61d7f10d3ab77f815e26a27aea5a1cdc9e65c481"}, @typed={0x8, 0x72, 0x0, 0x0, @ipv4=@broadcast}, @typed={0x8, 0x93, 0x0, 0x0, @u32=0x2}, @typed={0xd5, 0x79, 0x0, 0x0, @binary="9e29d6d8cc51ef2dcd0f8dc9e584ef5570bbf809258b21f2236c583e6a861b394b848c623ed560eb1c17976fc817146782d57fc814ec05c890efdc8a639a2fada5f764e9f3414a935450176dbc513005a9cc1d4d6a278d7c00e28d6e280326e29835641356c46d44742a23220709281ebb0c8825257771fb3f312ee0a416457fc02fceca00096757292284818cb1c1bae5a713410fcf2d7c1dd66d8ef619be9a114eb80277e0e2b26912c2cdfadb495019c4316307fdfe51a1027884c9f466c3ca51b144d7ab83a4f47515f27d9670cc74"}, @typed={0x8, 0x81, 0x0, 0x0, @pid}, @typed={0x6, 0x64, 0x0, 0x0, @str=')\x00'}]}, @generic="9534a0d2643c3e54d1e49e784130541bb792219b597d6d4346afb1afd58961bd2b34f4f12a235e6b2701ce3cb66efaab5f676f205fbd5f8ec65217fbdbdaee11a2b03f914f4330ec780ed68db401239a76b9439f16cecb", @typed={0xe, 0x53, 0x0, 0x0, @str='/dev/ptmx\x00'}, @typed={0xbd, 0x7d, 0x0, 0x0, @binary="95c2f56846026863f663da08ab1bbe77758e67dbfee13700ed0948cec7d3f84f86b68ad9c7d2f1388b9fd9d6845b605859825768a6346b8458bb2cb4e1ba76b29953bf205c3110230b018b044e87cca9f5413b67bf0eabaf4e214aa6bcb89ca6b66715b85122fe86127bf1e497803e484b10a9441bb6fc318e386f3d1ad5dcd227b2c33d2c6276b67cbbed1e8b3a88f066836f54fd1aaef0fe94cf11dcde9e4049c27687f179ceb7f4857c093a4b4cf1f3f98d66b824c2c80e"}, @generic="07d35ab6acdd5987033eda60731a43456c21f45c2d4ccd51209f10ce4139fdb20e0bb82d21510759ae5f91f8869f4d714f85958f449bdaabf6804cacc7db531e223922fe02425db62f1981a9519fe6d4e1f76a22e0845d9ad82b0e77428b819a878b6194306cedbdc1648739f674bf37e142c7001e2d18ea5ef5dcd0df805078aec3800fd46989c1d9ad5ce10f4c171f89085ec003948755322b1429aabf5a10f1ce6cb337a7f13d8b536567ca67ec8667a6bfcf6de274a77f13c43cacca3e9480581a3d2662f1248a27a8f7094e688edf4a079475a63e2543b1", @generic="37506cecf76382c0f5009232b9f3fa92dc2d8fe218f5451a7c668ec1348af5487e6e46d9c8601caeb3d01fd02a2d6088e6be0611193052f108741670d8e2"]}, 0x1670}, {&(0x7f0000000740)=ANY=[@ANYBLOB="300400008e4c6a79000000000000000000", @ANYRES32=r6, @ANYBLOB="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", @ANYRES32, @ANYBLOB="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"], 0x430}, {&(0x7f0000000f40)={0x104, 0x3d, 0x10, 0x70bd28, 0x25dfdbff, "", [@typed={0x9, 0x51, 0x0, 0x0, @str='/$@[\x00'}, @typed={0x4, 0x95}, @generic="23f8262f09cd6f118dcb484f361fa2d65f2188842988b32c43d37a791658cd74f6f7957f351456735977fbe784371146a8008b361b9a60fefa164d0dc4cfb07318023b4aecefc4f8b163b850566149c0715e12c3ca97eb0ba9fd411a0a98b4e8080e8af32b6a0fd2c989b0d39398f3fb1f45cd1c045d85300c17d8e9e6165c2d49392827e9b20c54a0dd8a22b6c0dd19bb87c17999f151badb6fb3d0a76443180d3d112b3857ef9876", @nested={0x4, 0x50}, @typed={0x8, 0xb, 0x0, 0x0, @u32=0x7}, @generic="afade6bab41cc2b45fa8bdf078affaf2d3f555fcc12c15c23d298984af3308c70db8c60f66795636257dd0a8"]}, 0x104}, {&(0x7f0000001140)={0x18, 0x31, 0x300, 0xfff, 0x25dfdbfd, "", [@typed={0x8, 0x7a, 0x0, 0x0, @fd=r7}]}, 0x18}], 0x7, &(0x7f0000001200)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, r11}}}], 0x20, 0x90}, 0x40001) clone3(&(0x7f0000000040)={0x2100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:01 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x500}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 136.165060][T17225] loop1: detected capacity change from 0 to 264192 [ 136.178576][T17194] loop3: detected capacity change from 0 to 264192 [ 136.182151][T17196] ISOFS: Unable to identify CD-ROM format. [ 136.207858][T17194] ISOFS: Unable to identify CD-ROM format. 14:37:01 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x4c000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:01 executing program 5: perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x9}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x80880, 0x0) r1 = gettid() r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f00000000c0)=0x5) setuid(r3) r4 = getpid() rt_tgsigqueueinfo(r4, r4, 0x16, &(0x7f0000000000)) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f00000000c0)=0x5) setuid(r6) r7 = syz_io_uring_setup(0xa, &(0x7f0000000440)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f00000001c0)) syz_io_uring_setup(0x2cd5, &(0x7f00000002c0)={0x0, 0x0, 0x22, 0x0, 0x0, 0x0, r7}, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000140), &(0x7f0000000180)) r8 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) r10 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r10, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) lchown(&(0x7f0000000340)='./bus\x00', r9, r11) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001240)={&(0x7f00000000c0)=@proc={0x10, 0x0, 0x25dfdbfb, 0x2000000}, 0xc, &(0x7f0000001180)=[{&(0x7f0000000180)=ANY=[@ANYBLOB="8c030000270008002dbd7000ffdbdf252700068008002300", @ANYRES32=r1, @ANYBLOB="0860caa0c89b4429f9b87309b6391f3129be526ad1b4eb2ec1795900d8014d8008008c00000100008624ff948352a14f3c623b7f80351eaac3de15620d2a64265d10cecf39165579c18020f26efa55727808000b00", @ANYRES32, @ANYBLOB="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"], 0x38c}, {&(0x7f0000000540)={0x14, 0x3e, 0x100, 0x70bd28, 0x25dfdbfc, "", [@typed={0x4, 0x7d}]}, 0x14}, {&(0x7f0000000580)={0x128, 0x41, 0x200, 0x70bd2c, 0x25dfdbfd, "", [@generic="c1829deffe913e509925b5b7bb1909ba66d90a737396c2038338addd9695d1580695384bd8b6c874946582ef4cc3b55d8247", @typed={0x8, 0x34, 0x0, 0x0, @fd=r0}, @typed={0x8, 0x90, 0x0, 0x0, @uid=r3}, @nested={0xc, 0x4a, 0x0, 0x1, [@typed={0x8, 0x6d, 0x0, 0x0, @uid}]}, @nested={0x47, 0x93, 0x0, 0x1, [@generic="d4b7414b11950b4e96aadd25b7eb9de34e6997ee9de4fff1571bd71b522b4ee34e53dbbacb088db0c138b564a14fb92f6dc2fbf2599793", @typed={0x4, 0x38}, @typed={0x8, 0x56, 0x0, 0x0, @pid}]}, @nested={0x66, 0x5d, 0x0, 0x1, [@generic="0a264e22bb300a056e6d00fe2309949a26c9ae887475b7550699fe7b5357190c32824ab148d0a3d6ffb793a75d3c1f2bee72e3e5f78d9f333675caa49e663a64abe7dfba4a70de44ada4b2876f11432f023a0e5d048bacdc2b739f136ad6e8f7d6e8"]}, @typed={0x9, 0x6e, 0x0, 0x0, @str='\\-)}\x00'}, @generic="9f36ae52e3", @typed={0x8, 0x14, 0x0, 0x0, @u32=0x800}]}, 0x128}, {&(0x7f0000001280)={0x1670, 0x22, 0x8, 0x70bd2d, 0x25dfdbff, "", [@generic="fd38fd57422b7aac8ce2eb19930031deb74844258c21a5d67b7f11b7a878cf9c3cfffd2f4f43ff5c689511623df0f68b3501aaa6ba98519ee2ee2b86f44f5e47d2c3e386f0245ad9a004ba479b78bebe97a219ccab9137968b98ad3b07689d24252d3f0dc4e3746269967a8949fd4a646a95cf8b8d0df74b65407d1146edae3ebade9cc3938ca38ddc759eabe9914117369262004d317ac271f960844939e65bac", @nested={0x1125, 0x24, 0x0, 0x1, [@typed={0x8, 0x5f, 0x0, 0x0, @u32}, @typed={0x14, 0x75, 0x0, 0x0, @ipv6=@mcast1}, @generic="14c3591d5a2234e97d6f8f04ebc18569c2fa4cdfc2e310fbbfa1b194dac6cf294abc9c", @generic="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", @generic="ac3b4d82c990e5436591d420da7683b5f23cd565c43ff0d25c099e2dd55d576bfe85ac4f39f95ac93529285ba63793e66888e8c5a6fb6e9df5581094544c91ee940d66", @generic="82e9b5e98319eee7088113c7311e72ef8a4403e76839fbce2b59b0ac9fff00fb652a671f67782758a8be3855a99907424f6073d07af6ac6174f5230bc03f83ad022644626c1ce73541a55f5a42f6d1c3c0103e2cdb886c1875af2118a2494716ea24ad3c02141e8abfba53", @generic="da9d2c1c705d0559179e532d32a31863ad5bd669f8e35dc587ae0aff6996bd5b8697bc90", @typed={0x6, 0x12, 0x0, 0x0, @str='%\x00'}, @typed={0x8, 0x95, 0x0, 0x0, @ipv4=@broadcast}]}, @typed={0x8, 0x65, 0x0, 0x0, @pid=r4}, @typed={0x4, 0x7d}, @nested={0x24a, 0x47, 0x0, 0x1, [@typed={0x8, 0x42, 0x0, 0x0, @u32=0x6}, @generic="daddc2ccf967fa005f702f0b81174a5a6e3e5af7cdca2213f13525fe6609c3a283c30d3142f074e94918684bc38d2b7d1579a024e5f0057268ba78fce705973c79049575fd4be8df7113e2e2bd21e8ffa2a93b808b12c2daa920dac0c83b572a23e81ef9035067f3edd1c2dfb6238c818ad84baf4fb5", @typed={0xd0, 0x84, 0x0, 0x0, @binary="6d1fef4f3b64e68330af9fa3d9bef438d341d3ff83fc036bec6942648ce5f8cfbe29a4b882533820b7ec8acf607bc716061e4d24c2a07ab14540479979b74dadeb2d369a22206463e05047407a7ea711493491290437b3e5c3de346ac0bd09acd69d81b156f5d25505223e0cce7e0911fd88734e26b4c9145083d2d8f895af19932a0d1e919e4588dc7bb0e034271a1ebfd3187a84156cd3efdee1832e83722235d9a8fac1f746ab1521a422b43a79e510e603c70af7303a61d7f10d3ab77f815e26a27aea5a1cdc9e65c481"}, @typed={0x8, 0x72, 0x0, 0x0, @ipv4=@broadcast}, @typed={0x8, 0x93, 0x0, 0x0, @u32=0x2}, @typed={0xd5, 0x79, 0x0, 0x0, @binary="9e29d6d8cc51ef2dcd0f8dc9e584ef5570bbf809258b21f2236c583e6a861b394b848c623ed560eb1c17976fc817146782d57fc814ec05c890efdc8a639a2fada5f764e9f3414a935450176dbc513005a9cc1d4d6a278d7c00e28d6e280326e29835641356c46d44742a23220709281ebb0c8825257771fb3f312ee0a416457fc02fceca00096757292284818cb1c1bae5a713410fcf2d7c1dd66d8ef619be9a114eb80277e0e2b26912c2cdfadb495019c4316307fdfe51a1027884c9f466c3ca51b144d7ab83a4f47515f27d9670cc74"}, @typed={0x8, 0x81, 0x0, 0x0, @pid}, @typed={0x6, 0x64, 0x0, 0x0, @str=')\x00'}]}, @generic="9534a0d2643c3e54d1e49e784130541bb792219b597d6d4346afb1afd58961bd2b34f4f12a235e6b2701ce3cb66efaab5f676f205fbd5f8ec65217fbdbdaee11a2b03f914f4330ec780ed68db401239a76b9439f16cecb", @typed={0xe, 0x53, 0x0, 0x0, @str='/dev/ptmx\x00'}, @typed={0xbd, 0x7d, 0x0, 0x0, @binary="95c2f56846026863f663da08ab1bbe77758e67dbfee13700ed0948cec7d3f84f86b68ad9c7d2f1388b9fd9d6845b605859825768a6346b8458bb2cb4e1ba76b29953bf205c3110230b018b044e87cca9f5413b67bf0eabaf4e214aa6bcb89ca6b66715b85122fe86127bf1e497803e484b10a9441bb6fc318e386f3d1ad5dcd227b2c33d2c6276b67cbbed1e8b3a88f066836f54fd1aaef0fe94cf11dcde9e4049c27687f179ceb7f4857c093a4b4cf1f3f98d66b824c2c80e"}, @generic="07d35ab6acdd5987033eda60731a43456c21f45c2d4ccd51209f10ce4139fdb20e0bb82d21510759ae5f91f8869f4d714f85958f449bdaabf6804cacc7db531e223922fe02425db62f1981a9519fe6d4e1f76a22e0845d9ad82b0e77428b819a878b6194306cedbdc1648739f674bf37e142c7001e2d18ea5ef5dcd0df805078aec3800fd46989c1d9ad5ce10f4c171f89085ec003948755322b1429aabf5a10f1ce6cb337a7f13d8b536567ca67ec8667a6bfcf6de274a77f13c43cacca3e9480581a3d2662f1248a27a8f7094e688edf4a079475a63e2543b1", @generic="37506cecf76382c0f5009232b9f3fa92dc2d8fe218f5451a7c668ec1348af5487e6e46d9c8601caeb3d01fd02a2d6088e6be0611193052f108741670d8e2"]}, 0x1670}, {&(0x7f0000000740)=ANY=[@ANYBLOB="300400008e4c6a79000000000000000000", @ANYRES32=r6, @ANYBLOB="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", @ANYRES32, @ANYBLOB="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"], 0x430}, {&(0x7f0000000f40)={0x104, 0x3d, 0x10, 0x70bd28, 0x25dfdbff, "", [@typed={0x9, 0x51, 0x0, 0x0, @str='/$@[\x00'}, @typed={0x4, 0x95}, @generic="23f8262f09cd6f118dcb484f361fa2d65f2188842988b32c43d37a791658cd74f6f7957f351456735977fbe784371146a8008b361b9a60fefa164d0dc4cfb07318023b4aecefc4f8b163b850566149c0715e12c3ca97eb0ba9fd411a0a98b4e8080e8af32b6a0fd2c989b0d39398f3fb1f45cd1c045d85300c17d8e9e6165c2d49392827e9b20c54a0dd8a22b6c0dd19bb87c17999f151badb6fb3d0a76443180d3d112b3857ef9876", @nested={0x4, 0x50}, @typed={0x8, 0xb, 0x0, 0x0, @u32=0x7}, @generic="afade6bab41cc2b45fa8bdf078affaf2d3f555fcc12c15c23d298984af3308c70db8c60f66795636257dd0a8"]}, 0x104}, {&(0x7f0000001140)={0x18, 0x31, 0x300, 0xfff, 0x25dfdbfd, "", [@typed={0x8, 0x7a, 0x0, 0x0, @fd=r7}]}, 0x18}], 0x7, &(0x7f0000001200)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, r11}}}], 0x20, 0x90}, 0x40001) clone3(&(0x7f0000000040)={0x2100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 136.240349][T17237] loop4: detected capacity change from 0 to 264192 [ 136.270836][T17225] ISOFS: Unable to identify CD-ROM format. 14:37:01 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x600}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:01 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x40000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:01 executing program 5: perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x80880, 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xfb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$tty20(0xc, 0x4, 0x0) r2 = syz_io_uring_setup(0x2de5, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r3, r4, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd_index, 0x0, 0x0}, 0x0) io_uring_enter(r2, 0x304, 0x0, 0x0, 0x0, 0x0) write(r1, &(0x7f00000000c0)="b4", 0xfdef) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000080)=0x0) sched_rr_get_interval(r5, &(0x7f0000000180)) [ 136.304415][T17251] loop2: detected capacity change from 0 to 264192 [ 136.320693][T17225] loop1: detected capacity change from 0 to 264192 [ 136.326674][T17237] ISOFS: Unable to identify CD-ROM format. 14:37:01 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x601}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 136.372695][T17225] ISOFS: Unable to identify CD-ROM format. [ 136.387717][T17237] loop4: detected capacity change from 0 to 264192 [ 136.391401][T17251] ISOFS: Unable to identify CD-ROM format. 14:37:01 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x28000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 136.426331][T17276] loop3: detected capacity change from 0 to 264192 [ 136.432919][T17276] ISOFS: Unable to identify CD-ROM format. [ 136.456117][T17237] ISOFS: Unable to identify CD-ROM format. [ 136.474413][T17251] loop2: detected capacity change from 0 to 264192 14:37:01 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x700}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 136.499002][T17276] loop3: detected capacity change from 0 to 264192 [ 136.504118][T17251] ISOFS: Unable to identify CD-ROM format. 14:37:01 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x29000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:01 executing program 5: perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x80880, 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xfb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$tty20(0xc, 0x4, 0x0) r2 = syz_io_uring_setup(0x2de5, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r3, r4, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd_index, 0x0, 0x0}, 0x0) io_uring_enter(r2, 0x304, 0x0, 0x0, 0x0, 0x0) write(r1, &(0x7f00000000c0)="b4", 0xfdef) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000080)=0x0) sched_rr_get_interval(r5, &(0x7f0000000180)) [ 136.548423][T17276] ISOFS: Unable to identify CD-ROM format. [ 136.578789][T17307] loop1: detected capacity change from 0 to 264192 14:37:01 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x60000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:01 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x40000800, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:01 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x900}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 136.603421][T17307] ISOFS: Unable to identify CD-ROM format. [ 136.615633][T17316] loop4: detected capacity change from 0 to 264192 14:37:01 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x29000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 136.683095][T17328] loop2: detected capacity change from 0 to 264192 [ 136.703065][T17316] ISOFS: Unable to identify CD-ROM format. [ 136.709010][T17328] ISOFS: Unable to identify CD-ROM format. [ 136.722478][T17337] loop1: detected capacity change from 0 to 264192 14:37:01 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x48000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 136.741622][T17316] loop4: detected capacity change from 0 to 264192 [ 136.768211][T17337] ISOFS: Unable to identify CD-ROM format. 14:37:01 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xa00}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 136.808578][T17328] loop2: detected capacity change from 0 to 264192 [ 136.816597][T17351] loop3: detected capacity change from 0 to 264192 [ 136.840327][T17316] ISOFS: Unable to identify CD-ROM format. [ 136.847295][T17337] loop1: detected capacity change from 0 to 264192 14:37:01 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2917a691, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 136.862273][T17328] ISOFS: Unable to identify CD-ROM format. [ 136.883327][T17337] ISOFS: Unable to identify CD-ROM format. [ 136.896367][T17351] ISOFS: Unable to identify CD-ROM format. 14:37:01 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x67020000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:01 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2917a691, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:01 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x4c000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:01 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xb00}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 136.961394][T17371] loop4: detected capacity change from 0 to 264192 [ 136.972470][T17380] loop2: detected capacity change from 0 to 264192 [ 136.996457][T17371] ISOFS: Unable to identify CD-ROM format. [ 137.005031][T17385] loop1: detected capacity change from 0 to 264192 [ 137.023131][T17380] ISOFS: Unable to identify CD-ROM format. [ 137.026830][T17388] loop3: detected capacity change from 0 to 264192 [ 137.076910][T17385] ISOFS: Unable to identify CD-ROM format. [ 137.088526][T17388] ISOFS: Unable to identify CD-ROM format. 14:37:02 executing program 5: perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x80880, 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xfb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$tty20(0xc, 0x4, 0x0) r2 = syz_io_uring_setup(0x2de5, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r3, r4, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd_index, 0x0, 0x0}, 0x0) io_uring_enter(r2, 0x304, 0x0, 0x0, 0x0, 0x0) write(r1, &(0x7f00000000c0)="b4", 0xfdef) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000080)=0x0) sched_rr_get_interval(r5, &(0x7f0000000180)) 14:37:02 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:02 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x68000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:02 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xb02}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:02 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:02 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x5e010000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 137.393632][T17417] loop1: detected capacity change from 0 to 264192 [ 137.401072][T17419] loop4: detected capacity change from 0 to 264192 [ 137.426145][T17417] ISOFS: Unable to identify CD-ROM format. [ 137.433983][T17430] loop3: detected capacity change from 0 to 264192 14:37:02 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xc00}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:02 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x3f000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 137.442972][T17434] loop2: detected capacity change from 0 to 264192 [ 137.460744][T17419] ISOFS: Unable to identify CD-ROM format. 14:37:02 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x3f000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 137.514710][T17430] ISOFS: Unable to identify CD-ROM format. 14:37:02 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x5f010000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:02 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xd00}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:02 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x6c000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 137.562781][T17450] loop4: detected capacity change from 0 to 264192 [ 137.570509][T17434] ISOFS: Unable to identify CD-ROM format. [ 137.597552][T17450] ISOFS: Unable to identify CD-ROM format. [ 137.650590][T17463] loop1: detected capacity change from 0 to 264192 [ 137.653023][T17468] loop3: detected capacity change from 0 to 264192 [ 137.668602][T17474] loop2: detected capacity change from 0 to 264192 [ 137.684801][T17463] ISOFS: Unable to identify CD-ROM format. [ 137.713652][T17474] ISOFS: Unable to identify CD-ROM format. [ 137.743344][T17468] ISOFS: Unable to identify CD-ROM format. [ 137.746812][T17463] loop1: detected capacity change from 0 to 264192 [ 137.772621][T17474] loop2: detected capacity change from 0 to 264192 [ 137.783899][T17463] ISOFS: Unable to identify CD-ROM format. [ 137.807233][T17474] ISOFS: Unable to identify CD-ROM format. 14:37:02 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x68000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:02 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x40000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:02 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xe00}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:02 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x40000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:02 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x60000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:02 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x6c020000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 137.974411][T17509] loop5: detected capacity change from 0 to 264192 [ 137.987295][T17518] loop1: detected capacity change from 0 to 264192 [ 137.988230][T17513] loop3: detected capacity change from 0 to 264192 [ 138.001749][T17514] loop2: detected capacity change from 0 to 264192 [ 138.014004][T17518] ISOFS: Unable to identify CD-ROM format. 14:37:02 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xe03}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 138.018128][T17517] loop4: detected capacity change from 0 to 264192 [ 138.053156][T17509] ISOFS: Unable to identify CD-ROM format. [ 138.061530][T17514] ISOFS: Unable to identify CD-ROM format. 14:37:03 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xf00}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 138.097580][T17518] loop1: detected capacity change from 0 to 264192 [ 138.114583][T17517] ISOFS: Unable to identify CD-ROM format. [ 138.129555][T17513] ISOFS: Unable to identify CD-ROM format. 14:37:03 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x68000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 138.158987][T17514] loop2: detected capacity change from 0 to 264192 [ 138.163112][T17518] ISOFS: Unable to identify CD-ROM format. [ 138.176550][T17514] ISOFS: Unable to identify CD-ROM format. 14:37:03 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xf02}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 138.204620][T17513] loop3: detected capacity change from 0 to 264192 [ 138.223588][T17517] loop4: detected capacity change from 0 to 264192 [ 138.223591][T17560] loop5: detected capacity change from 0 to 264192 14:37:03 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x40000800, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:03 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x40000800, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:03 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x1100}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 138.256957][T17517] ISOFS: Unable to identify CD-ROM format. [ 138.272662][T17560] ISOFS: Unable to identify CD-ROM format. [ 138.280465][T17513] ISOFS: Unable to identify CD-ROM format. 14:37:03 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:03 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x6d020000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:03 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x68000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 138.365527][T17580] loop1: detected capacity change from 0 to 264192 [ 138.379740][T17583] loop2: detected capacity change from 0 to 264192 [ 138.397134][T17596] loop4: detected capacity change from 0 to 264192 14:37:03 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x1200}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 138.414722][T17599] loop3: detected capacity change from 0 to 264192 [ 138.422316][T17598] loop5: detected capacity change from 0 to 264192 [ 138.436450][T17596] ISOFS: Unable to identify CD-ROM format. 14:37:03 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x48000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 138.487114][T17599] ISOFS: Unable to identify CD-ROM format. [ 138.488027][T17580] ISOFS: Unable to identify CD-ROM format. [ 138.534081][T17583] ISOFS: Unable to identify CD-ROM format. [ 138.553102][T17599] loop3: detected capacity change from 0 to 264192 14:37:03 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x48000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:03 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x74000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:03 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x1400}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 138.589451][T17598] ISOFS: Unable to identify CD-ROM format. [ 138.626564][T17599] ISOFS: Unable to identify CD-ROM format. 14:37:03 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:03 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x6c000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 138.655602][T17621] loop4: detected capacity change from 0 to 264192 [ 138.667659][T17628] loop2: detected capacity change from 0 to 264192 [ 138.668503][T17631] loop1: detected capacity change from 0 to 264192 14:37:03 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x1401}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:03 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x7a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 138.747620][T17628] ISOFS: Unable to identify CD-ROM format. [ 138.756874][T17621] ISOFS: Unable to identify CD-ROM format. [ 138.761804][T17640] loop5: detected capacity change from 0 to 264192 [ 138.774918][T17646] loop3: detected capacity change from 0 to 264192 [ 138.790214][T17631] ISOFS: Unable to identify CD-ROM format. 14:37:03 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x1600}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 138.828196][T17646] ISOFS: Unable to identify CD-ROM format. [ 138.862984][T17640] ISOFS: Unable to identify CD-ROM format. [ 138.880147][T17621] loop4: detected capacity change from 0 to 264192 [ 138.880906][T17660] loop2: detected capacity change from 0 to 264192 [ 138.896849][T17646] loop3: detected capacity change from 0 to 264192 [ 138.904762][T17631] loop1: detected capacity change from 0 to 264192 [ 138.918317][T17631] ISOFS: Unable to identify CD-ROM format. 14:37:03 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x1702}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:03 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:03 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x4c000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 138.955330][T17646] ISOFS: Unable to identify CD-ROM format. [ 138.960179][T17660] ISOFS: Unable to identify CD-ROM format. [ 138.973069][T17621] ISOFS: Unable to identify CD-ROM format. [ 139.019229][T17684] loop5: detected capacity change from 0 to 264192 [ 139.040868][T17684] ISOFS: Unable to identify CD-ROM format. [ 139.043067][T17660] loop2: detected capacity change from 0 to 264192 14:37:04 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x4c000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:04 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x1902}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:04 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x74000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 139.097176][T17660] ISOFS: Unable to identify CD-ROM format. [ 139.103921][T17697] loop1: detected capacity change from 0 to 264192 14:37:04 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x1a01}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 139.165934][T17709] loop4: detected capacity change from 0 to 264192 [ 139.180281][T17707] loop3: detected capacity change from 0 to 264192 [ 139.187494][T17697] ISOFS: Unable to identify CD-ROM format. 14:37:04 executing program 5: syz_mount_image$iso9660(0x0, &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:04 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x58010000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:04 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x85ffffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 139.219237][T17707] ISOFS: Unable to identify CD-ROM format. [ 139.250974][T17709] ISOFS: Unable to identify CD-ROM format. 14:37:04 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x1d02}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:04 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x7a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:04 executing program 5: syz_mount_image$iso9660(0x0, &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 139.270698][T17723] loop5: detected capacity change from 0 to 264192 [ 139.286904][T17729] loop1: detected capacity change from 0 to 264192 [ 139.309973][T17709] loop4: detected capacity change from 0 to 264192 [ 139.336505][T17744] loop2: detected capacity change from 0 to 264192 [ 139.346546][T17743] loop3: detected capacity change from 0 to 264192 [ 139.360376][T17709] ISOFS: Unable to identify CD-ROM format. [ 139.388732][T17729] ISOFS: Unable to identify CD-ROM format. [ 139.419386][T17744] ISOFS: Unable to identify CD-ROM format. 14:37:04 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x1f00}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:04 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x60000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 139.433337][T17756] loop5: detected capacity change from 0 to 264192 [ 139.435602][T17743] ISOFS: Unable to identify CD-ROM format. 14:37:04 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x81060000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:04 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x8cffffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:04 executing program 5: syz_mount_image$iso9660(0x0, &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 139.484902][T17729] loop1: detected capacity change from 0 to 264192 [ 139.517800][T17729] ISOFS: Unable to identify CD-ROM format. 14:37:04 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x2000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:04 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x60000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 139.537186][T17768] loop4: detected capacity change from 0 to 264192 14:37:04 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x2203}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 139.580325][T17786] loop3: detected capacity change from 0 to 264192 [ 139.586675][T17779] loop2: detected capacity change from 0 to 264192 [ 139.603984][T17793] loop1: detected capacity change from 0 to 264192 [ 139.619529][T17786] ISOFS: Unable to identify CD-ROM format. [ 139.629956][T17768] ISOFS: Unable to identify CD-ROM format. [ 139.649358][T17803] loop5: detected capacity change from 0 to 264192 [ 139.649628][T17793] ISOFS: Unable to identify CD-ROM format. [ 139.658581][T17779] ISOFS: Unable to identify CD-ROM format. 14:37:04 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x2500}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:04 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), 0x0, 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:04 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x91a61729, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 139.701165][T17786] loop3: detected capacity change from 0 to 264192 [ 139.719845][T17768] loop4: detected capacity change from 0 to 264192 14:37:04 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x68000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:04 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x2801}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 139.782235][T17786] ISOFS: Unable to identify CD-ROM format. [ 139.808897][T17828] loop2: detected capacity change from 0 to 264192 [ 139.821884][T17768] ISOFS: Unable to identify CD-ROM format. [ 139.829345][T17833] loop1: detected capacity change from 0 to 264192 14:37:04 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x68000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 139.863298][T17838] loop5: detected capacity change from 0 to 264192 [ 139.882757][T17828] ISOFS: Unable to identify CD-ROM format. 14:37:04 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x85ffffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:04 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x2802}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 139.907332][T17833] ISOFS: Unable to identify CD-ROM format. 14:37:04 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x6c000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:04 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), 0x0, 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 139.951998][T17828] loop2: detected capacity change from 0 to 264192 [ 139.983940][T17828] ISOFS: Unable to identify CD-ROM format. 14:37:04 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x2803}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:04 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x86010000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 140.016505][T17861] loop4: detected capacity change from 0 to 264192 [ 140.041210][T17865] loop5: detected capacity change from 0 to 264192 [ 140.044226][T17862] loop1: detected capacity change from 0 to 264192 14:37:05 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x97ffffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:05 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x2a02}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:05 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), 0x0, 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 140.065069][T17877] loop3: detected capacity change from 0 to 264192 [ 140.079699][T17861] ISOFS: Unable to identify CD-ROM format. [ 140.094570][T17862] ISOFS: Unable to identify CD-ROM format. [ 140.108753][T17877] ISOFS: Unable to identify CD-ROM format. 14:37:05 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x8cffffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:05 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x6c000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:05 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x6e010000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 140.152017][T17890] loop2: detected capacity change from 0 to 264192 [ 140.174362][T17895] loop5: detected capacity change from 0 to 264192 [ 140.191411][T17890] ISOFS: Unable to identify CD-ROM format. 14:37:05 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x2c01}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 140.234621][T17910] loop3: detected capacity change from 0 to 264192 [ 140.243116][T17911] loop1: detected capacity change from 0 to 264192 [ 140.272167][T17910] ISOFS: Unable to identify CD-ROM format. 14:37:05 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:05 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x71010000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 140.287577][T17911] ISOFS: Unable to identify CD-ROM format. [ 140.294419][T17922] loop4: detected capacity change from 0 to 264192 [ 140.314449][T17890] loop2: detected capacity change from 0 to 264192 [ 140.328032][T17910] loop3: detected capacity change from 0 to 264192 14:37:05 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x2e01}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 140.366626][T17910] ISOFS: Unable to identify CD-ROM format. [ 140.383193][T17941] loop1: detected capacity change from 0 to 264192 [ 140.396788][T17928] ISOFS: Unable to identify CD-ROM format. 14:37:05 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x91a61729, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:05 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 140.418913][T17922] ISOFS: Unable to identify CD-ROM format. [ 140.436767][T17941] ISOFS: Unable to identify CD-ROM format. [ 140.450674][T17890] ISOFS: Unable to identify CD-ROM format. 14:37:05 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xc0ed0000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:05 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x74000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:05 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x2f00}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:05 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x74000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 140.524290][T17952] ISOFS: Unable to identify CD-ROM format. [ 140.538734][T17960] loop3: detected capacity change from 0 to 264192 14:37:05 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:05 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x2f02}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 140.566903][T17969] loop1: detected capacity change from 0 to 264192 [ 140.569004][T17974] loop4: detected capacity change from 0 to 264192 [ 140.587423][T17974] ISOFS: Unable to identify CD-ROM format. [ 140.605151][T17960] ISOFS: Unable to identify CD-ROM format. [ 140.622168][T17983] loop2: detected capacity change from 0 to 264192 [ 140.638859][T17969] ISOFS: Unable to identify CD-ROM format. [ 140.640871][T17974] loop4: detected capacity change from 0 to 264192 14:37:05 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x3000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:05 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x97ffffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 140.689008][T17985] ISOFS: Unable to identify CD-ROM format. [ 140.706490][T17974] ISOFS: Unable to identify CD-ROM format. [ 140.708998][T17983] ISOFS: Unable to identify CD-ROM format. 14:37:05 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x3202}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:05 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x3402}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:05 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, 0x0, 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 140.742315][T17969] loop1: detected capacity change from 0 to 264192 [ 140.745414][T18010] loop3: detected capacity change from 0 to 264192 [ 140.772752][T17983] loop2: detected capacity change from 0 to 264192 [ 140.779709][T17969] ISOFS: Unable to identify CD-ROM format. 14:37:05 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x7a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 140.812343][T18010] ISOFS: Unable to identify CD-ROM format. [ 140.833659][T18032] loop4: detected capacity change from 0 to 264192 [ 140.849123][T17983] ISOFS: Unable to identify CD-ROM format. [ 140.849771][T18010] loop3: detected capacity change from 0 to 264192 14:37:05 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, 0x0, 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:05 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x7a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:05 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xdaffffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:05 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x3602}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 140.887697][T18032] ISOFS: Unable to identify CD-ROM format. [ 140.895821][T18010] ISOFS: Unable to identify CD-ROM format. [ 140.929046][T18051] loop2: detected capacity change from 0 to 264192 [ 140.944966][T18032] loop4: detected capacity change from 0 to 264192 [ 140.968143][T18062] loop1: detected capacity change from 0 to 264192 14:37:05 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xc0ed0000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 140.976080][T18032] ISOFS: Unable to identify CD-ROM format. 14:37:06 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, 0x0, 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:06 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x3800}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 141.024719][T18051] ISOFS: Unable to identify CD-ROM format. [ 141.042739][T18062] ISOFS: Unable to identify CD-ROM format. [ 141.060213][T18075] loop3: detected capacity change from 0 to 264192 14:37:06 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x85ffffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:06 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x85ffffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 141.121888][T18051] loop2: detected capacity change from 0 to 264192 [ 141.143455][T18075] ISOFS: Unable to identify CD-ROM format. [ 141.152751][T18090] loop4: detected capacity change from 0 to 264192 14:37:06 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, 0x0) [ 141.170786][T18094] loop1: detected capacity change from 0 to 264192 [ 141.175496][T18051] ISOFS: Unable to identify CD-ROM format. [ 141.204009][T18090] ISOFS: Unable to identify CD-ROM format. 14:37:06 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x3a00}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 141.219035][T18075] loop3: detected capacity change from 0 to 264192 [ 141.221541][T18103] loop5: detected capacity change from 0 to 264192 [ 141.238960][T18094] ISOFS: Unable to identify CD-ROM format. [ 141.254907][T18090] loop4: detected capacity change from 0 to 264192 14:37:06 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xdaffffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:06 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, 0x0) 14:37:06 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xf6ffffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:06 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x8cffffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 141.291401][T18075] ISOFS: Unable to identify CD-ROM format. [ 141.299772][T18090] ISOFS: Unable to identify CD-ROM format. 14:37:06 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x3c01}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:06 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x8cffffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 141.339487][T18120] loop1: detected capacity change from 0 to 264192 [ 141.351990][T18120] ISOFS: Unable to identify CD-ROM format. 14:37:06 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x8e020000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 141.393093][T18137] loop5: detected capacity change from 0 to 264192 [ 141.400738][T18141] loop2: detected capacity change from 0 to 264192 [ 141.405578][T18138] loop3: detected capacity change from 0 to 264192 14:37:06 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, 0x0) 14:37:06 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xf6ffffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 141.442224][T18138] ISOFS: Unable to identify CD-ROM format. [ 141.474554][T18147] loop4: detected capacity change from 0 to 264192 [ 141.486143][T18141] ISOFS: Unable to identify CD-ROM format. 14:37:06 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x3f00}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 141.489409][T18156] loop1: detected capacity change from 0 to 264192 [ 141.509416][T18162] loop5: detected capacity change from 0 to 264192 14:37:06 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x3f02}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:06 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) 14:37:06 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x91020000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 141.533699][T18156] ISOFS: Unable to identify CD-ROM format. [ 141.540071][T18171] loop3: detected capacity change from 0 to 264192 [ 141.557191][T18147] ISOFS: Unable to identify CD-ROM format. [ 141.578034][T18171] ISOFS: Unable to identify CD-ROM format. 14:37:06 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xf9fdffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:06 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x4000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 141.627621][T18184] loop1: detected capacity change from 0 to 264192 [ 141.631792][T18147] loop4: detected capacity change from 0 to 264192 [ 141.641291][T18171] loop3: detected capacity change from 0 to 264192 [ 141.653141][T18184] ISOFS: Unable to identify CD-ROM format. [ 141.669582][T18195] loop2: detected capacity change from 0 to 264192 [ 141.671878][T18171] ISOFS: Unable to identify CD-ROM format. [ 141.693339][T18207] loop5: detected capacity change from 0 to 264192 [ 141.705047][T18195] ISOFS: Unable to identify CD-ROM format. [ 141.715446][T18184] loop1: detected capacity change from 0 to 264192 [ 141.725456][T18147] ISOFS: Unable to identify CD-ROM format. 14:37:06 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x4001}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 141.757288][T18184] ISOFS: Unable to identify CD-ROM format. [ 141.783275][T18207] ISOFS: Unable to identify CD-ROM format. [ 141.799503][T18195] loop2: detected capacity change from 0 to 264192 14:37:06 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x91a61729, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:06 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xf9fdffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:06 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x91a61729, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 141.823925][T18195] ISOFS: Unable to identify CD-ROM format. 14:37:06 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfdfdffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:06 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x4100}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 141.870906][T18229] loop4: detected capacity change from 0 to 264192 [ 141.880107][T18233] loop1: detected capacity change from 0 to 264192 14:37:06 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x40000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 141.918605][T18233] ISOFS: Unable to identify CD-ROM format. [ 141.939202][T18246] loop3: detected capacity change from 0 to 264192 [ 141.950617][T18249] loop2: detected capacity change from 0 to 264192 14:37:06 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x97ffffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 141.981370][T18229] ISOFS: Unable to identify CD-ROM format. [ 142.003615][T18249] ISOFS: Unable to identify CD-ROM format. [ 142.012217][T18246] ISOFS: Unable to identify CD-ROM format. 14:37:07 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x4102}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 142.042936][T18229] loop4: detected capacity change from 0 to 264192 [ 142.060504][T18262] loop5: detected capacity change from 0 to 264192 [ 142.076063][T18270] loop1: detected capacity change from 0 to 264192 14:37:07 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfdffffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:07 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x4302}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 142.103122][T18246] loop3: detected capacity change from 0 to 264192 [ 142.123463][T18229] ISOFS: Unable to identify CD-ROM format. 14:37:07 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x97ffffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 142.160336][T18262] ISOFS: Unable to identify CD-ROM format. [ 142.174498][T18270] ISOFS: Unable to identify CD-ROM format. [ 142.174759][T18284] loop2: detected capacity change from 0 to 264192 [ 142.202193][T18284] ISOFS: Unable to identify CD-ROM format. 14:37:07 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x4403}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 142.258766][T18284] loop2: detected capacity change from 0 to 264192 [ 142.272212][T18270] loop1: detected capacity change from 0 to 264192 [ 142.282491][T18246] ISOFS: Unable to identify CD-ROM format. 14:37:07 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfdfdffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 142.305251][T18307] loop4: detected capacity change from 0 to 264192 14:37:07 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1700, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:07 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x4502}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 142.330979][T18270] ISOFS: Unable to identify CD-ROM format. [ 142.350119][T18284] ISOFS: Unable to identify CD-ROM format. [ 142.389456][T18307] ISOFS: Unable to identify CD-ROM format. [ 142.394000][T18317] loop3: detected capacity change from 0 to 264192 [ 142.395545][T18318] loop5: detected capacity change from 0 to 11 14:37:07 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfeffffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:07 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xa7020000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:07 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x4700}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 142.438684][T18317] ISOFS: Unable to identify CD-ROM format. [ 142.453867][T18307] loop4: detected capacity change from 0 to 264192 [ 142.470321][T18318] isofs_fill_super: bread failed, dev=loop5, iso_blknum=16, block=64 [ 142.507632][T18317] loop3: detected capacity change from 0 to 264192 [ 142.511053][T18307] ISOFS: Unable to identify CD-ROM format. 14:37:07 executing program 5: r0 = perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000680)='/sys/kernel/sunrpc', 0x40400, 0x8) perf_event_open(&(0x7f0000000600)={0x2, 0x80, 0x5, 0x40, 0x8, 0x40, 0x0, 0x1ff, 0x19040, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x1, @perf_config_ext={0x6, 0x436d65bb}, 0x10008, 0x4, 0x6, 0x0, 0x0, 0xbe8, 0x981, 0x0, 0x401, 0x0, 0x1}, 0xffffffffffffffff, 0x1, r1, 0x8) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000200)) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x7, 0x8, 0x3, 0x4, 0x0, 0x40, 0xc020, 0xb, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xffff, 0x0, @perf_config_ext={0xc4f0, 0x7}, 0x12c05, 0x9, 0x1, 0x8, 0x7, 0x2, 0xf48, 0x0, 0xffff7fff, 0x0, 0x9}, 0x0, 0x2, r0, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x80880, 0x0) r2 = getpgrp(0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000100)=0xbaa) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r3, 0x0, r5, 0x0, 0x10000, 0x0) write$cgroup_type(r5, &(0x7f0000000000), 0x9) write$binfmt_misc(r5, 0x0, 0x4) write$binfmt_script(r5, &(0x7f0000000140)=ANY=[@ANYBLOB='\x00'/11], 0xb) r6 = fcntl$dupfd(r4, 0x0, r5) write$P9_RREADLINK(r6, &(0x7f0000000080)=ANY=[], 0x10) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000400)) r7 = clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) perf_event_open(&(0x7f0000000180)={0x5, 0x80, 0x8, 0xfd, 0x31, 0x1, 0x0, 0xb6a, 0x40640, 0xc, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x8, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x200, 0x6a9d5c05, 0x6, 0x1, 0x1ac, 0x80000000, 0x7, 0x0, 0x6d78, 0x0, 0xeb}, r7, 0x8, 0xffffffffffffffff, 0x1) [ 142.554737][T18317] ISOFS: Unable to identify CD-ROM format. [ 142.588626][T18349] loop1: detected capacity change from 0 to 264192 14:37:07 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x4701}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:07 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfdffffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 142.600605][T18350] loop2: detected capacity change from 0 to 264192 14:37:07 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xc0ed0000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 142.675050][T18350] ISOFS: Unable to identify CD-ROM format. [ 142.688037][T18364] loop3: detected capacity change from 0 to 264192 [ 142.707876][T18349] ISOFS: Unable to identify CD-ROM format. 14:37:07 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x4702}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:07 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xff0f0000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 142.724948][T18371] loop4: detected capacity change from 0 to 264192 14:37:07 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xc0ed0000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 142.778982][T18364] ISOFS: Unable to identify CD-ROM format. [ 142.798081][T18371] ISOFS: Unable to identify CD-ROM format. [ 142.818196][T18385] loop2: detected capacity change from 0 to 264192 14:37:07 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfeffffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:07 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x4800}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:07 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xdaffffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 142.839873][T18391] loop1: detected capacity change from 0 to 264192 14:37:07 executing program 5: r0 = perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f0000001500)=0xd3b, 0x4) rt_tgsigqueueinfo(0x0, 0x0, 0x16, &(0x7f0000000000)={0xd}) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/fscreate\x00') preadv(r1, &(0x7f0000001700)=[{&(0x7f0000000000)=""/78, 0x4e}, {&(0x7f0000001540)=""/180, 0xb4}, {&(0x7f0000001600)=""/205, 0xcd}], 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x5, 0x7, 0x74, 0x7, 0x0, 0x1, 0x4, 0x4, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x2, 0x7}, 0x401, 0x1, 0x4985, 0x6, 0x8, 0x0, 0x0, 0x0, 0x7, 0x0, 0x9}, 0x0, 0xffffffffffffffff, r1, 0x2) r2 = pidfd_getfd(r1, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r1) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x80880, 0x0) r4 = clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) ioctl$TCSETS(r3, 0x5402, &(0x7f0000001480)={0x0, 0x3, 0x1, 0x7, 0xb, "cb126248d2354547e5f5831dfc13a74f6b1761"}) ioctl$PIO_FONTRESET(r3, 0x4b6d, 0x0) r5 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x214200, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/fscreate\x00') preadv(r6, &(0x7f00000014c0)=[{&(0x7f0000000000)=""/78, 0x4e}], 0x1, 0x0, 0x0) r7 = openat(r1, &(0x7f00000013c0)='./file0\x00', 0xa00, 0xc8) pwrite64(r7, &(0x7f0000001400)="7d1ed595daec8a6e", 0x8, 0x80000000) ioctl$TIOCGDEV(r1, 0x80045432, &(0x7f0000001440)) clone3(&(0x7f0000001340)={0x0, &(0x7f0000000200), &(0x7f0000000240), &(0x7f0000000280), {0x8}, &(0x7f00000002c0)=""/4096, 0x1000, &(0x7f00000012c0)=""/26, &(0x7f0000001300)=[r4, r4, r4], 0x3, {r6}}, 0x58) perf_event_open$cgroup(&(0x7f0000000040)={0x2, 0x80, 0x81, 0x20, 0x4, 0x83, 0x0, 0x2, 0x10000, 0x6, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0xffffffff, 0x0, @perf_config_ext={0x1f, 0x9}, 0x1126, 0x3, 0x1, 0x5, 0x174, 0x401, 0x1, 0x0, 0x7, 0x0, 0xffffffff}, r5, 0xd, 0xffffffffffffffff, 0x2) [ 142.881657][T18391] ISOFS: Unable to identify CD-ROM format. [ 142.888814][T18385] ISOFS: Unable to identify CD-ROM format. [ 142.908915][T18407] loop3: detected capacity change from 0 to 264192 14:37:07 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x4a00}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:07 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfffdffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 142.939241][T18407] ISOFS: Unable to identify CD-ROM format. [ 142.951727][T18391] loop1: detected capacity change from 0 to 264192 [ 142.989055][T18417] loop4: detected capacity change from 0 to 264192 [ 143.012038][T18391] ISOFS: Unable to identify CD-ROM format. [ 143.021185][T18407] loop3: detected capacity change from 0 to 264192 14:37:08 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x4a01}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:08 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xdaffffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 143.041746][T18417] ISOFS: Unable to identify CD-ROM format. [ 143.048221][T18437] loop2: detected capacity change from 0 to 264192 [ 143.058717][T18407] ISOFS: Unable to identify CD-ROM format. 14:37:08 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xed0d0000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:08 executing program 5: r0 = perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f0000001500)=0xd3b, 0x4) rt_tgsigqueueinfo(0x0, 0x0, 0x16, &(0x7f0000000000)={0xd}) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/fscreate\x00') preadv(r1, &(0x7f0000001700)=[{&(0x7f0000000000)=""/78, 0x4e}, {&(0x7f0000001540)=""/180, 0xb4}, {&(0x7f0000001600)=""/205, 0xcd}], 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x5, 0x7, 0x74, 0x7, 0x0, 0x1, 0x4, 0x4, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x2, 0x7}, 0x401, 0x1, 0x4985, 0x6, 0x8, 0x0, 0x0, 0x0, 0x7, 0x0, 0x9}, 0x0, 0xffffffffffffffff, r1, 0x2) r2 = pidfd_getfd(r1, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r1) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x80880, 0x0) r4 = clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) ioctl$TCSETS(r3, 0x5402, &(0x7f0000001480)={0x0, 0x3, 0x1, 0x7, 0xb, "cb126248d2354547e5f5831dfc13a74f6b1761"}) ioctl$PIO_FONTRESET(r3, 0x4b6d, 0x0) r5 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x214200, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/fscreate\x00') preadv(r6, &(0x7f00000014c0)=[{&(0x7f0000000000)=""/78, 0x4e}], 0x1, 0x0, 0x0) r7 = openat(r1, &(0x7f00000013c0)='./file0\x00', 0xa00, 0xc8) pwrite64(r7, &(0x7f0000001400)="7d1ed595daec8a6e", 0x8, 0x80000000) ioctl$TIOCGDEV(r1, 0x80045432, &(0x7f0000001440)) clone3(&(0x7f0000001340)={0x0, &(0x7f0000000200), &(0x7f0000000240), &(0x7f0000000280), {0x8}, &(0x7f00000002c0)=""/4096, 0x1000, &(0x7f00000012c0)=""/26, &(0x7f0000001300)=[r4, r4, r4], 0x3, {r6}}, 0x58) perf_event_open$cgroup(&(0x7f0000000040)={0x2, 0x80, 0x81, 0x20, 0x4, 0x83, 0x0, 0x2, 0x10000, 0x6, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0xffffffff, 0x0, @perf_config_ext={0x1f, 0x9}, 0x1126, 0x3, 0x1, 0x5, 0x174, 0x401, 0x1, 0x0, 0x7, 0x0, 0xffffffff}, r5, 0xd, 0xffffffffffffffff, 0x2) 14:37:08 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xff0f0000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 143.122340][T18437] ISOFS: Unable to identify CD-ROM format. 14:37:08 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x4c00}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 143.170746][T18462] loop4: detected capacity change from 0 to 264192 [ 143.179294][T18466] loop1: detected capacity change from 0 to 264192 [ 143.186409][T18464] loop3: detected capacity change from 0 to 264192 [ 143.210513][T18437] loop2: detected capacity change from 0 to 264192 [ 143.217826][T18466] ISOFS: Unable to identify CD-ROM format. [ 143.229574][T18462] ISOFS: Unable to identify CD-ROM format. [ 143.258891][T18437] ISOFS: Unable to identify CD-ROM format. 14:37:08 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x4c02}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 143.288178][T18466] loop1: detected capacity change from 0 to 264192 [ 143.295468][T18464] ISOFS: Unable to identify CD-ROM format. 14:37:08 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfffffdf9, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:08 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xf6ffffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:08 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfffdffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:08 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x4e02}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 143.403815][T18466] ISOFS: Unable to identify CD-ROM format. [ 143.412453][T18505] loop3: detected capacity change from 0 to 264192 [ 143.425936][T18509] loop4: detected capacity change from 0 to 264192 [ 143.435036][T18504] loop2: detected capacity change from 0 to 264192 [ 143.442901][T18505] ISOFS: Unable to identify CD-ROM format. 14:37:08 executing program 5: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60020900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:08 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xf6ffffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 143.474207][T18504] ISOFS: Unable to identify CD-ROM format. [ 143.486712][T18509] ISOFS: Unable to identify CD-ROM format. 14:37:08 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xffffe000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:08 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x5401}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:08 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xf9fdffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 143.582615][T18504] loop2: detected capacity change from 0 to 264192 [ 143.599055][T18538] loop1: detected capacity change from 0 to 264192 [ 143.606282][T18504] ISOFS: Unable to identify CD-ROM format. [ 143.612676][T18539] loop3: detected capacity change from 0 to 264192 14:37:08 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x5802}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 143.635275][T18545] loop4: detected capacity change from 0 to 264192 [ 143.660439][T18539] ISOFS: Unable to identify CD-ROM format. [ 143.670271][T18538] ISOFS: Unable to identify CD-ROM format. 14:37:08 executing program 5: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60020500, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:08 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xf9fdffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:08 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfffffdfd, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 143.727326][T18545] ISOFS: Unable to identify CD-ROM format. [ 143.747254][T18539] loop3: detected capacity change from 0 to 264192 14:37:08 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x5a02}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 143.786157][T18572] loop1: detected capacity change from 0 to 264192 [ 143.791786][T18575] loop2: detected capacity change from 0 to 264192 [ 143.815531][T18572] ISOFS: Unable to identify CD-ROM format. 14:37:08 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfdfdffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:08 executing program 5: r0 = perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x80880, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000040)={0xfffffa5e, 0xc51, 0xe7, 0x8, 0x19, "8eaefe770d749390c17199ba99b54606f6156c"}) ioctl$TCSETSF(r1, 0x5404, &(0x7f0000000180)={0x80000000, 0x80000001, 0x4, 0x20, 0x9, "911d8b9bba1d139cfbc6dff3bf1982699240f3"}) splice(r0, &(0x7f0000000080)=0x5, r0, &(0x7f00000000c0)=0x74, 0x1, 0xa) [ 143.832163][T18575] ISOFS: Unable to identify CD-ROM format. [ 143.838667][T18539] ISOFS: Unable to identify CD-ROM format. [ 143.868047][T18587] loop4: detected capacity change from 0 to 264192 14:37:08 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfffffdf9, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:08 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x5c02}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 143.890140][T18572] loop1: detected capacity change from 0 to 264192 [ 143.900267][T18575] loop2: detected capacity change from 0 to 264192 [ 143.915128][T18587] ISOFS: Unable to identify CD-ROM format. [ 143.926656][T18572] ISOFS: Unable to identify CD-ROM format. [ 143.937424][T18575] ISOFS: Unable to identify CD-ROM format. 14:37:08 executing program 5: perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x80880, 0xffffffff00000000) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:08 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x5e02}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:08 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfffffdff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 143.969364][T18587] loop4: detected capacity change from 0 to 264192 14:37:09 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfdfdffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:09 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x6000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:09 executing program 5: perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x80880, 0x8004000000000000) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 144.052554][T18638] loop3: detected capacity change from 0 to 264192 [ 144.058126][T18639] loop2: detected capacity change from 0 to 264192 [ 144.067374][T18642] loop1: detected capacity change from 0 to 264192 [ 144.081109][T18587] ISOFS: Unable to identify CD-ROM format. [ 144.094037][T18639] ISOFS: Unable to identify CD-ROM format. 14:37:09 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x6c, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:09 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x6002}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 144.118200][T18638] ISOFS: Unable to identify CD-ROM format. [ 144.132637][T18642] ISOFS: Unable to identify CD-ROM format. 14:37:09 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfdffffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 144.165241][T18639] loop2: detected capacity change from 0 to 264192 [ 144.178783][T18642] loop1: detected capacity change from 0 to 264192 [ 144.182524][T18638] loop3: detected capacity change from 0 to 264192 [ 144.203485][T18660] ISOFS: Unable to identify CD-ROM format. [ 144.212380][T18639] ISOFS: Unable to identify CD-ROM format. [ 144.219887][T18642] ISOFS: Unable to identify CD-ROM format. [ 144.228536][T18638] ISOFS: Unable to identify CD-ROM format. 14:37:09 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x60ff}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:09 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfffffdfd, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:09 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xffffff7f, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:09 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfdffffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:09 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x4c, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:09 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x6202}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 144.277531][T18689] loop4: detected capacity change from 0 to 264192 [ 144.311505][T18689] ISOFS: Unable to identify CD-ROM format. 14:37:09 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfeffffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:09 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x6402}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 144.378669][T18697] ISOFS: Unable to identify CD-ROM format. [ 144.392303][T18714] loop1: detected capacity change from 0 to 264192 [ 144.392312][T18712] loop3: detected capacity change from 0 to 264192 [ 144.405442][T18712] ISOFS: Unable to identify CD-ROM format. [ 144.409049][T18715] loop2: detected capacity change from 0 to 264192 14:37:09 executing program 5: perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x80880, 0xfffffff6) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 144.446098][T18715] ISOFS: Unable to identify CD-ROM format. [ 144.450919][T18728] loop4: detected capacity change from 0 to 264192 [ 144.472932][T18714] ISOFS: Unable to identify CD-ROM format. [ 144.474865][T18712] loop3: detected capacity change from 0 to 264192 [ 144.481367][T18728] ISOFS: Unable to identify CD-ROM format. 14:37:09 executing program 5: perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x80880, 0xf6ffffff) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 144.497606][T18715] loop2: detected capacity change from 0 to 264192 [ 144.528054][T18714] loop1: detected capacity change from 0 to 264192 [ 144.535598][T18728] loop4: detected capacity change from 0 to 264192 14:37:09 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x6602}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 144.547462][T18712] ISOFS: Unable to identify CD-ROM format. [ 144.554807][T18715] ISOFS: Unable to identify CD-ROM format. [ 144.583298][T18714] ISOFS: Unable to identify CD-ROM format. 14:37:09 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xffffff85, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:09 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfffffdff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 144.600896][T18728] ISOFS: Unable to identify CD-ROM format. 14:37:09 executing program 5: perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x80880, 0xf6ffffff) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:09 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x6800}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:09 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfeffffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:09 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xff0f0000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 144.648916][T18776] loop2: detected capacity change from 0 to 264192 14:37:09 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x10, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:09 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x6801}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 144.716258][T18776] ISOFS: Unable to identify CD-ROM format. [ 144.729185][T18796] loop3: detected capacity change from 0 to 264192 [ 144.740785][T18803] loop4: detected capacity change from 0 to 264192 [ 144.750028][T18805] loop1: detected capacity change from 0 to 264192 [ 144.752722][T18809] ISOFS: Unable to identify CD-ROM format. 14:37:09 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x6c00}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 144.784434][T18796] ISOFS: Unable to identify CD-ROM format. [ 144.795335][T18776] loop2: detected capacity change from 0 to 264192 14:37:09 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xc, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 144.831689][T18776] ISOFS: Unable to identify CD-ROM format. [ 144.846541][T18803] ISOFS: Unable to identify CD-ROM format. [ 144.854823][T18805] ISOFS: Unable to identify CD-ROM format. 14:37:09 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x7002}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:09 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xffffff8c, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 144.895092][T18796] loop3: detected capacity change from 0 to 264192 [ 144.928254][T18803] loop4: detected capacity change from 0 to 264192 [ 144.931159][T18796] ISOFS: Unable to identify CD-ROM format. [ 144.935484][T18805] loop1: detected capacity change from 0 to 264192 [ 144.945327][T18840] ISOFS: Unable to identify CD-ROM format. [ 144.957991][T18846] loop2: detected capacity change from 0 to 264192 [ 144.970528][T18805] ISOFS: Unable to identify CD-ROM format. [ 144.982436][T18803] ISOFS: Unable to identify CD-ROM format. 14:37:09 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x7400}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 144.991022][T18846] ISOFS: Unable to identify CD-ROM format. 14:37:10 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xffffff7f, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:10 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfffdffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:10 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xff0f0000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 145.041678][T18846] loop2: detected capacity change from 0 to 264192 [ 145.071862][T18846] ISOFS: Unable to identify CD-ROM format. 14:37:10 executing program 5: perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x80880, 0x8004) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 145.100171][T18880] loop3: detected capacity change from 0 to 264192 [ 145.119798][T18884] loop4: detected capacity change from 0 to 264192 [ 145.131472][T18887] loop1: detected capacity change from 0 to 264192 14:37:10 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x7401}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 145.146354][T18880] ISOFS: Unable to identify CD-ROM format. 14:37:10 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xffffff97, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 145.171117][T18884] ISOFS: Unable to identify CD-ROM format. [ 145.185917][T18887] ISOFS: Unable to identify CD-ROM format. 14:37:10 executing program 5: perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x80880, 0x8004) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:10 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x7801}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 145.219650][T18880] loop3: detected capacity change from 0 to 264192 [ 145.241090][T18884] loop4: detected capacity change from 0 to 264192 [ 145.251065][T18887] loop1: detected capacity change from 0 to 264192 [ 145.261527][T18906] loop2: detected capacity change from 0 to 264192 [ 145.267388][T18880] ISOFS: Unable to identify CD-ROM format. [ 145.280278][T18887] ISOFS: Unable to identify CD-ROM format. [ 145.306561][T18884] ISOFS: Unable to identify CD-ROM format. 14:37:10 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xffffff85, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:10 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x17, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:10 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x7a00}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:10 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfffdffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:10 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xffffe000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 145.346110][T18906] ISOFS: Unable to identify CD-ROM format. 14:37:10 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xffffffda, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 145.420674][T18906] loop2: detected capacity change from 0 to 264192 [ 145.423824][T18939] ISOFS: Unable to identify CD-ROM format. [ 145.456956][T18906] ISOFS: Unable to identify CD-ROM format. 14:37:10 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x7c02}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 145.514874][T18951] loop3: detected capacity change from 0 to 264192 [ 145.522041][T18961] loop4: detected capacity change from 0 to 264192 [ 145.540938][T18963] loop1: detected capacity change from 0 to 264192 14:37:10 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x13, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 145.559321][T18970] loop2: detected capacity change from 0 to 264192 [ 145.585226][T18951] ISOFS: Unable to identify CD-ROM format. [ 145.618656][T18963] ISOFS: Unable to identify CD-ROM format. [ 145.633856][T18970] ISOFS: Unable to identify CD-ROM format. [ 145.637124][T18961] ISOFS: Unable to identify CD-ROM format. [ 145.650734][T18979] ISOFS: Unable to identify CD-ROM format. 14:37:10 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x7d00}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:10 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfffffdf9, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:10 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xf, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:10 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfffffff6, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 145.696488][T18951] loop3: detected capacity change from 0 to 264192 [ 145.750831][T19000] loop1: detected capacity change from 0 to 264192 [ 145.756123][T18961] loop4: detected capacity change from 0 to 264192 [ 145.785278][T18961] ISOFS: Unable to identify CD-ROM format. [ 145.791880][T19008] loop2: detected capacity change from 0 to 264192 [ 145.798858][T19000] ISOFS: Unable to identify CD-ROM format. [ 145.811642][T18951] ISOFS: Unable to identify CD-ROM format. [ 145.839041][T19010] ISOFS: Unable to identify CD-ROM format. 14:37:10 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xffffff8c, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:10 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x8801}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:10 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfffffdf9, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 145.894363][T19000] loop1: detected capacity change from 0 to 264192 [ 145.929486][T19008] ISOFS: Unable to identify CD-ROM format. 14:37:10 executing program 5: perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x80880, 0x4000) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:10 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x8803}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 145.942009][T19030] loop4: detected capacity change from 0 to 264192 [ 145.960997][T19027] loop3: detected capacity change from 0 to 264192 [ 145.982593][T19000] ISOFS: Unable to identify CD-ROM format. 14:37:11 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfffffffd, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:11 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfffffdfd, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:11 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x8a02}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:11 executing program 5: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x8803}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 146.074461][T19027] ISOFS: Unable to identify CD-ROM format. [ 146.082168][T19049] loop2: detected capacity change from 0 to 264192 [ 146.098780][T19051] loop1: detected capacity change from 0 to 264192 [ 146.116388][T19030] ISOFS: Unable to identify CD-ROM format. [ 146.140547][T19027] loop3: detected capacity change from 0 to 264192 [ 146.160049][T19030] loop4: detected capacity change from 0 to 264192 [ 146.163592][T19049] ISOFS: Unable to identify CD-ROM format. 14:37:11 executing program 5: perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x80880, 0x1800) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 146.185552][T19027] ISOFS: Unable to identify CD-ROM format. 14:37:11 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x8c01}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 146.232218][T19030] ISOFS: Unable to identify CD-ROM format. [ 146.239617][T19051] ISOFS: Unable to identify CD-ROM format. 14:37:11 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfffffdff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:11 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xffffff97, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:11 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfffffdfd, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:11 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x8e01}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 146.335216][T19049] loop2: detected capacity change from 0 to 264192 14:37:11 executing program 5: perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x80880, 0x700) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 146.382291][T19094] loop1: detected capacity change from 0 to 264192 [ 146.398551][T19049] ISOFS: Unable to identify CD-ROM format. [ 146.402068][T19103] loop4: detected capacity change from 0 to 264192 [ 146.407455][T19102] loop3: detected capacity change from 0 to 264192 14:37:11 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x8e03}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 146.444179][T19094] ISOFS: Unable to identify CD-ROM format. [ 146.462654][T19103] ISOFS: Unable to identify CD-ROM format. 14:37:11 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfffffffe, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:11 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x7, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:11 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x9000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 146.499406][T19102] ISOFS: Unable to identify CD-ROM format. [ 146.517910][T19103] loop4: detected capacity change from 0 to 264192 [ 146.535965][T19094] loop1: detected capacity change from 0 to 264192 [ 146.544298][T19133] ISOFS: Unable to identify CD-ROM format. [ 146.554054][T19102] loop3: detected capacity change from 0 to 264192 [ 146.571669][T19103] ISOFS: Unable to identify CD-ROM format. 14:37:11 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x9100}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:11 executing program 5: perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x80880, 0x7a) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 146.603615][T19094] ISOFS: Unable to identify CD-ROM format. [ 146.612941][T19153] loop2: detected capacity change from 0 to 264192 [ 146.618135][T19102] ISOFS: Unable to identify CD-ROM format. 14:37:11 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfffffdff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 146.661721][T19153] ISOFS: Unable to identify CD-ROM format. 14:37:11 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xffffff7f, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:11 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xffffffda, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:11 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x9801}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:11 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x9902}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 146.750555][T19174] loop4: detected capacity change from 0 to 264192 [ 146.759157][T19169] loop3: detected capacity change from 0 to 264192 14:37:11 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:11 executing program 5: perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x80880, 0x68) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 146.791617][T19174] ISOFS: Unable to identify CD-ROM format. [ 146.820675][T19190] loop1: detected capacity change from 0 to 264192 14:37:11 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xffffff7f, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 146.843781][T19169] ISOFS: Unable to identify CD-ROM format. [ 146.868220][T19198] loop2: detected capacity change from 0 to 264192 [ 146.884869][T19190] ISOFS: Unable to identify CD-ROM format. 14:37:11 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x9a01}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 146.912926][T19169] loop3: detected capacity change from 0 to 264192 [ 146.916490][T19205] loop4: detected capacity change from 0 to 264192 [ 146.937012][T19169] ISOFS: Unable to identify CD-ROM format. [ 146.955846][T19198] ISOFS: Unable to identify CD-ROM format. 14:37:11 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x9, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 146.981194][T19190] loop1: detected capacity change from 0 to 264192 14:37:12 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x80000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 147.022714][T19190] ISOFS: Unable to identify CD-ROM format. [ 147.039977][T19228] ISOFS: Unable to identify CD-ROM format. 14:37:12 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x9a02}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:12 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfffffff6, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 147.066353][T19235] loop2: detected capacity change from 0 to 264192 [ 147.067962][T19205] ISOFS: Unable to identify CD-ROM format. 14:37:12 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xffffff85, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:12 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 1) [ 147.109948][T19235] ISOFS: Unable to identify CD-ROM format. 14:37:12 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xffffff85, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 147.180081][T19244] loop1: detected capacity change from 0 to 264192 [ 147.188081][T19246] loop3: detected capacity change from 0 to 264192 [ 147.194100][T19254] FAULT_INJECTION: forcing a failure. [ 147.194100][T19254] name failslab, interval 1, probability 0, space 0, times 0 [ 147.207260][T19254] CPU: 0 PID: 19254 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 147.211879][T19246] ISOFS: Unable to identify CD-ROM format. [ 147.216048][T19254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.231894][T19254] Call Trace: [ 147.235170][T19254] dump_stack_lvl+0xd6/0x122 [ 147.239820][T19254] dump_stack+0x11/0x1b [ 147.244000][T19254] should_fail+0x23c/0x250 [ 147.248478][T19254] ? __se_sys_memfd_create+0xfb/0x390 [ 147.253906][T19254] __should_failslab+0x81/0x90 [ 147.258669][T19254] should_failslab+0x5/0x20 [ 147.263241][T19254] __kmalloc+0x6f/0x350 [ 147.267383][T19254] ? strnlen_user+0x137/0x1c0 [ 147.272077][T19254] __se_sys_memfd_create+0xfb/0x390 [ 147.277266][T19254] __x64_sys_memfd_create+0x2d/0x40 [ 147.282456][T19254] do_syscall_64+0x44/0xa0 [ 147.286863][T19254] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 147.292763][T19254] RIP: 0033:0x7f7c5f580709 [ 147.297211][T19254] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 147.316810][T19254] RSP: 002b:00007f7c5d2f7f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 147.325273][T19254] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f580709 [ 147.333249][T19254] RDX: 00007f7c5d2f8000 RSI: 0000000000000000 RDI: 00007f7c5f5d9e76 [ 147.341211][T19254] RBP: 0000000000000000 R08: 00007f7c5d2f7ff8 R09: ffffffffffffffff [ 147.349176][T19254] R10: 00007f7c5d2f7ffc R11: 0000000000000246 R12: 0000000020000580 [ 147.357138][T19254] R13: 00000000200005c0 R14: 0000000008100000 R15: 00000000200006c0 14:37:12 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x9c01}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 147.392397][T19246] loop3: detected capacity change from 0 to 264192 [ 147.401619][T19244] ISOFS: Unable to identify CD-ROM format. [ 147.408853][T19235] loop2: detected capacity change from 0 to 264192 [ 147.437389][T19246] ISOFS: Unable to identify CD-ROM format. [ 147.443576][T19235] ISOFS: Unable to identify CD-ROM format. [ 147.452416][T19272] loop4: detected capacity change from 0 to 264192 14:37:12 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xffffff8c, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:12 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfffffffd, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:12 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xedc000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 147.521991][T19272] ISOFS: Unable to identify CD-ROM format. [ 147.546938][T19285] loop1: detected capacity change from 0 to 264192 14:37:12 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x9e01}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:12 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xffffff8c, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 147.568694][T19290] loop3: detected capacity change from 0 to 264192 [ 147.570594][T19292] loop2: detected capacity change from 0 to 264192 [ 147.603332][T19285] ISOFS: Unable to identify CD-ROM format. [ 147.626634][T19292] ISOFS: Unable to identify CD-ROM format. [ 147.665405][T19303] loop4: detected capacity change from 0 to 264192 14:37:12 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 147.678208][T19290] ISOFS: Unable to identify CD-ROM format. [ 147.687153][T19285] loop1: detected capacity change from 0 to 264192 14:37:12 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x9e03}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:12 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfffffffe, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 147.720115][T19285] ISOFS: Unable to identify CD-ROM format. [ 147.755172][T19314] loop2: detected capacity change from 0 to 264192 [ 147.763205][T19303] ISOFS: Unable to identify CD-ROM format. 14:37:12 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xffffff97, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 147.804030][T19314] ISOFS: Unable to identify CD-ROM format. [ 147.837622][T19324] loop3: detected capacity change from 0 to 264192 [ 147.867225][T19330] loop1: detected capacity change from 0 to 264192 [ 147.881372][T19324] ISOFS: Unable to identify CD-ROM format. [ 147.928173][T19330] ISOFS: Unable to identify CD-ROM format. 14:37:12 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 2) 14:37:12 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xa201}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:12 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xffffff97, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:12 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:12 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x80000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 147.986735][T19330] loop1: detected capacity change from 0 to 264192 [ 148.023334][T19330] ISOFS: Unable to identify CD-ROM format. [ 148.056878][T19355] FAULT_INJECTION: forcing a failure. [ 148.056878][T19355] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 148.057075][T19354] loop2: detected capacity change from 0 to 264192 [ 148.070102][T19355] CPU: 1 PID: 19355 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 148.082130][T19357] loop4: detected capacity change from 0 to 264192 [ 148.085335][T19355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.085392][T19355] Call Trace: [ 148.085399][T19355] dump_stack_lvl+0xd6/0x122 [ 148.109777][T19355] dump_stack+0x11/0x1b [ 148.113962][T19355] should_fail+0x23c/0x250 [ 148.118387][T19355] should_fail_usercopy+0x16/0x20 [ 148.123415][T19355] _copy_from_user+0x1c/0xd0 [ 148.128003][T19355] __se_sys_memfd_create+0x137/0x390 [ 148.134594][T19355] __x64_sys_memfd_create+0x2d/0x40 [ 148.139790][T19355] do_syscall_64+0x44/0xa0 [ 148.144211][T19355] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 148.150159][T19355] RIP: 0033:0x7f7c5f580709 14:37:13 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xa401}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:13 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xa402}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 148.154566][T19355] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 148.166103][T19356] loop3: detected capacity change from 0 to 264192 [ 148.174233][T19355] RSP: 002b:00007f7c5d2f7f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 148.174260][T19355] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f580709 [ 148.174271][T19355] RDX: 00007f7c5d2f8000 RSI: 0000000000000000 RDI: 00007f7c5f5d9e76 14:37:13 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xa600}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 148.174283][T19355] RBP: 0000000000000000 R08: 00007f7c5d2f7ff8 R09: ffffffffffffffff [ 148.174294][T19355] R10: 00007f7c5d2f7ffc R11: 0000000000000246 R12: 0000000020000580 [ 148.196888][T19357] ISOFS: Unable to identify CD-ROM format. [ 148.197116][T19355] R13: 00000000200005c0 R14: 0000000008100000 R15: 00000000200006c0 [ 148.209654][T19354] ISOFS: Unable to identify CD-ROM format. 14:37:13 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xffffffda, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:13 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xffffffda, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 148.295048][T19356] ISOFS: Unable to identify CD-ROM format. [ 148.330492][T19380] loop4: detected capacity change from 0 to 264192 [ 148.339990][T19382] loop1: detected capacity change from 0 to 264192 [ 148.353482][T19382] ISOFS: Unable to identify CD-ROM format. [ 148.353609][T19356] loop3: detected capacity change from 0 to 264192 [ 148.373960][T19354] loop2: detected capacity change from 0 to 264192 [ 148.388164][T19382] loop1: detected capacity change from 0 to 264192 14:37:13 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xa601}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 148.398470][T19356] ISOFS: Unable to identify CD-ROM format. [ 148.426520][T19354] ISOFS: Unable to identify CD-ROM format. 14:37:13 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 3) 14:37:13 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xedc000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 148.455204][T19380] ISOFS: Unable to identify CD-ROM format. [ 148.462685][T19382] ISOFS: Unable to identify CD-ROM format. 14:37:13 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x7ffffffffffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:13 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xa800}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 148.496130][T19408] FAULT_INJECTION: forcing a failure. [ 148.496130][T19408] name failslab, interval 1, probability 0, space 0, times 0 [ 148.508780][T19408] CPU: 1 PID: 19408 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 148.517542][T19408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.527593][T19408] Call Trace: [ 148.530866][T19408] dump_stack_lvl+0xd6/0x122 [ 148.535537][T19408] dump_stack+0x11/0x1b [ 148.539704][T19408] should_fail+0x23c/0x250 [ 148.543898][T19412] loop3: detected capacity change from 0 to 264192 [ 148.544132][T19408] ? shmem_alloc_inode+0x22/0x30 [ 148.555549][T19408] __should_failslab+0x81/0x90 [ 148.560324][T19408] ? shmem_match+0xa0/0xa0 [ 148.564742][T19408] should_failslab+0x5/0x20 [ 148.565785][T19415] loop2: detected capacity change from 0 to 264192 [ 148.569249][T19408] kmem_cache_alloc+0x4f/0x300 [ 148.569273][T19408] ? shmem_match+0xa0/0xa0 [ 148.569292][T19408] shmem_alloc_inode+0x22/0x30 [ 148.569310][T19408] new_inode_pseudo+0x38/0x1c0 14:37:13 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xae03}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 148.594498][T19408] new_inode+0x21/0x120 [ 148.598659][T19408] shmem_get_inode+0xb7/0x4a0 [ 148.603424][T19408] __shmem_file_setup+0xf1/0x1d0 [ 148.608363][T19408] shmem_file_setup+0x37/0x40 [ 148.613041][T19408] __se_sys_memfd_create+0x1eb/0x390 [ 148.618330][T19408] __x64_sys_memfd_create+0x2d/0x40 [ 148.623573][T19408] do_syscall_64+0x44/0xa0 [ 148.628088][T19408] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 148.628857][T19412] ISOFS: Unable to identify CD-ROM format. [ 148.633984][T19408] RIP: 0033:0x7f7c5f580709 [ 148.634004][T19408] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 148.634020][T19408] RSP: 002b:00007f7c5d2f7f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 148.658757][T19415] ISOFS: Unable to identify CD-ROM format. [ 148.663826][T19408] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f580709 [ 148.663844][T19408] RDX: 00007f7c5d2f8000 RSI: 0000000000000000 RDI: 00007f7c5f5d9e76 14:37:13 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xaf00}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 148.663856][T19408] RBP: 0000000000000000 R08: 00007f7c5d2f7ff8 R09: ffffffffffffffff [ 148.663867][T19408] R10: 00007f7c5d2f7ffc R11: 0000000000000246 R12: 0000000020000580 [ 148.663878][T19408] R13: 00000000200005c0 R14: 0000000008100000 R15: 00000000200006c0 14:37:13 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfffffff6, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 148.739348][T19380] loop4: detected capacity change from 0 to 264192 [ 148.752849][T19412] loop3: detected capacity change from 0 to 264192 14:37:13 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x40000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:13 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 4) [ 148.779911][T19412] ISOFS: Unable to identify CD-ROM format. [ 148.795456][T19446] loop1: detected capacity change from 0 to 264192 [ 148.804897][T19380] ISOFS: Unable to identify CD-ROM format. [ 148.808737][T19451] loop2: detected capacity change from 0 to 264192 [ 148.822747][T19446] ISOFS: Unable to identify CD-ROM format. [ 148.860335][T19457] FAULT_INJECTION: forcing a failure. [ 148.860335][T19457] name failslab, interval 1, probability 0, space 0, times 0 [ 148.863824][T19451] ISOFS: Unable to identify CD-ROM format. [ 148.872981][T19457] CPU: 0 PID: 19457 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 148.887534][T19457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.897595][T19457] Call Trace: [ 148.900871][T19457] dump_stack_lvl+0xd6/0x122 [ 148.905504][T19457] dump_stack+0x11/0x1b [ 148.909663][T19457] should_fail+0x23c/0x250 [ 148.914081][T19457] ? security_inode_alloc+0x30/0x180 [ 148.919379][T19457] __should_failslab+0x81/0x90 [ 148.924150][T19457] should_failslab+0x5/0x20 [ 148.928683][T19457] kmem_cache_alloc+0x4f/0x300 [ 148.933490][T19457] security_inode_alloc+0x30/0x180 [ 148.938615][T19457] inode_init_always+0x20b/0x430 [ 148.943565][T19457] ? shmem_match+0xa0/0xa0 [ 148.948134][T19457] new_inode_pseudo+0x73/0x1c0 [ 148.952918][T19457] new_inode+0x21/0x120 [ 148.957103][T19457] shmem_get_inode+0xb7/0x4a0 [ 148.961775][T19457] __shmem_file_setup+0xf1/0x1d0 [ 148.966714][T19457] shmem_file_setup+0x37/0x40 [ 148.971385][T19457] __se_sys_memfd_create+0x1eb/0x390 [ 148.976663][T19457] __x64_sys_memfd_create+0x2d/0x40 [ 148.982006][T19457] do_syscall_64+0x44/0xa0 [ 148.986434][T19457] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 148.992421][T19457] RIP: 0033:0x7f7c5f580709 [ 148.996827][T19457] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 149.016428][T19457] RSP: 002b:00007f7c5d2f7f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 149.024842][T19457] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f580709 [ 149.032807][T19457] RDX: 00007f7c5d2f8000 RSI: 0000000000000000 RDI: 00007f7c5f5d9e76 [ 149.040772][T19457] RBP: 0000000000000000 R08: 00007f7c5d2f7ff8 R09: ffffffffffffffff [ 149.048785][T19457] R10: 00007f7c5d2f7ffc R11: 0000000000000246 R12: 0000000020000580 14:37:14 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:14 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfffffff6, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:14 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xb001}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:14 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfffffffd, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 149.056746][T19457] R13: 00000000200005c0 R14: 0000000008100000 R15: 00000000200006c0 14:37:14 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xb201}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:14 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 5) 14:37:14 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xb402}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 149.130494][T19463] loop4: detected capacity change from 0 to 264192 [ 149.142818][T19477] loop1: detected capacity change from 0 to 264192 [ 149.154109][T19451] loop2: detected capacity change from 0 to 264192 [ 149.167508][T19463] ISOFS: Unable to identify CD-ROM format. [ 149.193731][T19477] ISOFS: Unable to identify CD-ROM format. [ 149.203784][T19486] FAULT_INJECTION: forcing a failure. [ 149.203784][T19486] name failslab, interval 1, probability 0, space 0, times 0 [ 149.216507][T19486] CPU: 1 PID: 19486 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 149.225277][T19486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.235341][T19486] Call Trace: [ 149.238710][T19486] dump_stack_lvl+0xd6/0x122 14:37:14 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xb503}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 149.243308][T19486] dump_stack+0x11/0x1b [ 149.247458][T19486] should_fail+0x23c/0x250 [ 149.251866][T19486] ? __d_alloc+0x36/0x370 [ 149.256238][T19486] __should_failslab+0x81/0x90 [ 149.261032][T19486] should_failslab+0x5/0x20 [ 149.265547][T19486] kmem_cache_alloc+0x4f/0x300 [ 149.270306][T19486] ? security_inode_alloc+0x138/0x180 [ 149.275682][T19486] ? __init_rwsem+0x59/0x70 [ 149.280190][T19486] __d_alloc+0x36/0x370 [ 149.283168][T19490] loop3: detected capacity change from 0 to 264192 14:37:14 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfffffffd, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 149.284346][T19486] d_alloc_pseudo+0x1a/0x50 [ 149.284371][T19486] alloc_file_pseudo+0x77/0x150 [ 149.300184][T19486] __shmem_file_setup+0x14c/0x1d0 [ 149.305230][T19486] shmem_file_setup+0x37/0x40 [ 149.309908][T19486] __se_sys_memfd_create+0x1eb/0x390 [ 149.315264][T19486] __x64_sys_memfd_create+0x2d/0x40 [ 149.320467][T19486] do_syscall_64+0x44/0xa0 [ 149.325010][T19486] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 149.331000][T19486] RIP: 0033:0x7f7c5f580709 [ 149.335408][T19486] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 149.355014][T19486] RSP: 002b:00007f7c5d2f7f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 149.363507][T19486] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f580709 [ 149.366447][T19490] ISOFS: Unable to identify CD-ROM format. [ 149.371479][T19486] RDX: 00007f7c5d2f8000 RSI: 0000000000000000 RDI: 00007f7c5f5d9e76 [ 149.371497][T19486] RBP: 0000000000000000 R08: 00007f7c5d2f7ff8 R09: ffffffffffffffff 14:37:14 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xb801}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 149.371508][T19486] R10: 00007f7c5d2f7ffc R11: 0000000000000246 R12: 0000000020000580 [ 149.371521][T19486] R13: 00000000200005c0 R14: 0000000008100000 R15: 00000000200006c0 [ 149.423298][T19451] ISOFS: Unable to identify CD-ROM format. [ 149.450280][T19477] loop1: detected capacity change from 0 to 264192 14:37:14 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x100000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:14 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfffffffe, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:14 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xb802}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:14 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:14 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 6) [ 149.534494][T19523] FAULT_INJECTION: forcing a failure. [ 149.534494][T19523] name failslab, interval 1, probability 0, space 0, times 0 [ 149.536438][T19477] ISOFS: Unable to identify CD-ROM format. [ 149.547180][T19523] CPU: 1 PID: 19523 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 149.561754][T19523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.571810][T19523] Call Trace: [ 149.575081][T19523] dump_stack_lvl+0xd6/0x122 [ 149.579719][T19523] dump_stack+0x11/0x1b [ 149.583863][T19523] should_fail+0x23c/0x250 [ 149.588263][T19523] ? __alloc_file+0x2e/0x1a0 [ 149.592909][T19523] __should_failslab+0x81/0x90 [ 149.597658][T19523] should_failslab+0x5/0x20 [ 149.602223][T19523] kmem_cache_alloc+0x4f/0x300 [ 149.606970][T19523] __alloc_file+0x2e/0x1a0 [ 149.611444][T19523] alloc_empty_file+0xcd/0x1c0 [ 149.616261][T19523] alloc_file+0x3a/0x280 [ 149.620591][T19523] alloc_file_pseudo+0xfa/0x150 [ 149.625431][T19523] __shmem_file_setup+0x14c/0x1d0 [ 149.630438][T19523] shmem_file_setup+0x37/0x40 [ 149.635175][T19523] __se_sys_memfd_create+0x1eb/0x390 [ 149.640443][T19523] __x64_sys_memfd_create+0x2d/0x40 [ 149.645626][T19523] do_syscall_64+0x44/0xa0 [ 149.650042][T19523] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 149.655927][T19523] RIP: 0033:0x7f7c5f580709 [ 149.660330][T19523] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 149.679925][T19523] RSP: 002b:00007f7c5d2f7f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 149.688322][T19523] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f580709 [ 149.696279][T19523] RDX: 00007f7c5d2f8000 RSI: 0000000000000000 RDI: 00007f7c5f5d9e76 [ 149.704239][T19523] RBP: 0000000000000000 R08: 00007f7c5d2f7ff8 R09: ffffffffffffffff [ 149.712194][T19523] R10: 00007f7c5d2f7ffc R11: 0000000000000246 R12: 0000000020000580 [ 149.720148][T19523] R13: 00000000200005c0 R14: 0000000008100000 R15: 00000000200006c0 [ 149.748155][T19525] loop3: detected capacity change from 0 to 264192 [ 149.764386][T19527] loop4: detected capacity change from 0 to 264192 14:37:14 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfffffffe, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:14 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 7) 14:37:14 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xb901}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:14 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xbb01}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 149.798221][T19525] ISOFS: Unable to identify CD-ROM format. [ 149.834647][T19527] ISOFS: Unable to identify CD-ROM format. [ 149.867013][T19539] FAULT_INJECTION: forcing a failure. [ 149.867013][T19539] name failslab, interval 1, probability 0, space 0, times 0 [ 149.873781][T19546] loop1: detected capacity change from 0 to 264192 [ 149.879709][T19539] CPU: 0 PID: 19539 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 149.894950][T19539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.905059][T19539] Call Trace: [ 149.908338][T19539] dump_stack_lvl+0xd6/0x122 [ 149.912932][T19539] dump_stack+0x11/0x1b [ 149.917160][T19539] should_fail+0x23c/0x250 [ 149.921584][T19539] ? security_file_alloc+0x30/0x190 [ 149.926376][T19546] ISOFS: Unable to identify CD-ROM format. [ 149.926787][T19539] __should_failslab+0x81/0x90 [ 149.926813][T19539] should_failslab+0x5/0x20 [ 149.926832][T19539] kmem_cache_alloc+0x4f/0x300 [ 149.946665][T19539] security_file_alloc+0x30/0x190 [ 149.951709][T19539] __alloc_file+0x83/0x1a0 [ 149.956161][T19539] alloc_empty_file+0xcd/0x1c0 [ 149.960916][T19539] alloc_file+0x3a/0x280 [ 149.965148][T19539] alloc_file_pseudo+0xfa/0x150 [ 149.969987][T19539] __shmem_file_setup+0x14c/0x1d0 [ 149.975024][T19539] shmem_file_setup+0x37/0x40 [ 149.979684][T19539] __se_sys_memfd_create+0x1eb/0x390 [ 149.984955][T19539] __x64_sys_memfd_create+0x2d/0x40 [ 149.990176][T19539] do_syscall_64+0x44/0xa0 [ 149.994579][T19539] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 150.000509][T19539] RIP: 0033:0x7f7c5f580709 [ 150.004915][T19539] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 150.024523][T19539] RSP: 002b:00007f7c5d2f7f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 150.032966][T19539] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f580709 [ 150.040921][T19539] RDX: 00007f7c5d2f8000 RSI: 0000000000000000 RDI: 00007f7c5f5d9e76 [ 150.048873][T19539] RBP: 0000000000000000 R08: 00007f7c5d2f7ff8 R09: ffffffffffffffff [ 150.056841][T19539] R10: 00007f7c5d2f7ffc R11: 0000000000000246 R12: 0000000020000580 14:37:14 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xbc02}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:15 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x80000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:15 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x80000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 150.064804][T19539] R13: 00000000200005c0 R14: 0000000008100000 R15: 00000000200006c0 [ 150.128311][T19562] loop4: detected capacity change from 0 to 264192 [ 150.148850][T19562] ISOFS: Unable to identify CD-ROM format. [ 150.174303][T19528] loop2: detected capacity change from 0 to 264192 [ 150.195601][T19528] ISOFS: Unable to identify CD-ROM format. [ 150.244130][T19528] loop2: detected capacity change from 0 to 264192 [ 150.262225][T19528] ISOFS: Unable to identify CD-ROM format. 14:37:15 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x10e000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:15 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x7ffffffffffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:15 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xbd01}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:15 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 8) 14:37:15 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xedc000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 150.403609][T19586] loop1: detected capacity change from 0 to 264192 [ 150.407229][T19592] FAULT_INJECTION: forcing a failure. [ 150.407229][T19592] name failslab, interval 1, probability 0, space 0, times 0 [ 150.414841][T19593] loop4: detected capacity change from 0 to 264192 [ 150.422820][T19592] CPU: 0 PID: 19592 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 150.429546][T19594] loop2: detected capacity change from 0 to 264192 [ 150.438072][T19592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.438085][T19592] Call Trace: [ 150.438093][T19592] dump_stack_lvl+0xd6/0x122 [ 150.438118][T19592] dump_stack+0x11/0x1b [ 150.464760][T19593] ISOFS: Unable to identify CD-ROM format. [ 150.466607][T19592] should_fail+0x23c/0x250 [ 150.476908][T19592] ? getname_flags+0x84/0x3f0 [ 150.481618][T19592] __should_failslab+0x81/0x90 [ 150.486391][T19592] should_failslab+0x5/0x20 [ 150.488192][T19594] ISOFS: Unable to identify CD-ROM format. [ 150.490891][T19592] kmem_cache_alloc+0x4f/0x300 [ 150.490915][T19592] getname_flags+0x84/0x3f0 [ 150.505919][T19592] ? up_write+0x25/0xc0 [ 150.510075][T19592] getname+0x15/0x20 [ 150.514037][T19592] do_sys_openat2+0x6d/0x2b0 [ 150.518625][T19592] __x64_sys_openat+0xef/0x110 [ 150.523378][T19592] do_syscall_64+0x44/0xa0 [ 150.527792][T19592] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 150.533685][T19592] RIP: 0033:0x7f7c5f5337f4 [ 150.538096][T19592] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 150.557724][T19592] RSP: 002b:00007f7c5d2f7ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 150.566134][T19592] RAX: ffffffffffffffda RBX: 00007f7c5f5cacc0 RCX: 00007f7c5f5337f4 [ 150.574104][T19592] RDX: 0000000000000002 RSI: 00007f7c5d2f8000 RDI: 00000000ffffff9c [ 150.582077][T19592] RBP: 00007f7c5d2f8000 R08: 0000000000000000 R09: ffffffffffffffff [ 150.590054][T19592] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 150.598019][T19592] R13: 0000000000000004 R14: 0000000020000680 R15: 0000000000000000 [ 150.616959][T19586] ISOFS: Unable to identify CD-ROM format. [ 150.629787][T19595] loop3: detected capacity change from 0 to 264192 [ 150.647731][T19593] loop4: detected capacity change from 0 to 264192 [ 150.657600][T19594] loop2: detected capacity change from 0 to 264192 [ 150.692361][T19594] ISOFS: Unable to identify CD-ROM format. 14:37:15 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x200000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:15 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xedc000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:15 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xbf01}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 150.705349][T19593] ISOFS: Unable to identify CD-ROM format. [ 150.752661][T19619] loop1: detected capacity change from 0 to 264192 [ 150.773740][T19595] ISOFS: Unable to identify CD-ROM format. [ 150.794552][T19619] ISOFS: Unable to identify CD-ROM format. 14:37:15 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:15 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xc202}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 150.809371][T19627] loop2: detected capacity change from 0 to 264192 14:37:15 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 150.865251][T19595] loop3: detected capacity change from 0 to 264192 [ 150.890028][T19627] ISOFS: Unable to identify CD-ROM format. [ 150.892804][T19645] loop4: detected capacity change from 0 to 264192 [ 150.915075][T19595] ISOFS: Unable to identify CD-ROM format. [ 150.948495][T19649] loop1: detected capacity change from 0 to 264192 14:37:15 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xc401}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:15 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x10000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 150.961640][T19645] ISOFS: Unable to identify CD-ROM format. 14:37:16 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xc801}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 150.993418][T19627] loop2: detected capacity change from 0 to 264192 [ 151.014881][T19627] ISOFS: Unable to identify CD-ROM format. [ 151.024950][T19649] ISOFS: Unable to identify CD-ROM format. [ 151.026751][T19663] loop3: detected capacity change from 0 to 264192 14:37:16 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:16 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 9) [ 151.122878][T19649] loop1: detected capacity change from 0 to 264192 [ 151.131021][T19677] loop4: detected capacity change from 0 to 264192 [ 151.138114][T19663] ISOFS: Unable to identify CD-ROM format. [ 151.158813][T19682] FAULT_INJECTION: forcing a failure. [ 151.158813][T19682] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 151.171944][T19682] CPU: 0 PID: 19682 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 151.180701][T19682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.190808][T19682] Call Trace: [ 151.194091][T19682] dump_stack_lvl+0xd6/0x122 [ 151.198721][T19682] dump_stack+0x11/0x1b [ 151.202883][T19682] should_fail+0x23c/0x250 [ 151.207341][T19682] should_fail_usercopy+0x16/0x20 [ 151.212375][T19682] strncpy_from_user+0x21/0x250 [ 151.212988][T19688] loop2: detected capacity change from 0 to 264192 [ 151.217249][T19682] getname_flags+0xb8/0x3f0 [ 151.217276][T19682] getname+0x15/0x20 [ 151.232205][T19682] do_sys_openat2+0x6d/0x2b0 [ 151.236809][T19682] __x64_sys_openat+0xef/0x110 [ 151.241679][T19682] do_syscall_64+0x44/0xa0 [ 151.246104][T19682] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 151.252002][T19682] RIP: 0033:0x7f7c5f5337f4 [ 151.256427][T19682] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 151.276127][T19682] RSP: 002b:00007f7c5d2f7ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 151.284569][T19682] RAX: ffffffffffffffda RBX: 00007f7c5f5cacc0 RCX: 00007f7c5f5337f4 [ 151.292546][T19682] RDX: 0000000000000002 RSI: 00007f7c5d2f8000 RDI: 00000000ffffff9c [ 151.300511][T19682] RBP: 00007f7c5d2f8000 R08: 0000000000000000 R09: ffffffffffffffff [ 151.308470][T19682] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 14:37:16 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x204000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:16 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xca01}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 151.316427][T19682] R13: 0000000000000004 R14: 0000000020000680 R15: 0000000000000000 [ 151.343824][T19649] ISOFS: Unable to identify CD-ROM format. 14:37:16 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xcc01}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 151.369798][T19663] loop3: detected capacity change from 0 to 264192 14:37:16 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xcf01}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 151.398496][T19677] ISOFS: Unable to identify CD-ROM format. [ 151.411951][T19663] ISOFS: Unable to identify CD-ROM format. 14:37:16 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xd201}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:16 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 151.459620][T19677] loop4: detected capacity change from 0 to 264192 [ 151.488426][T19688] ISOFS: Unable to identify CD-ROM format. [ 151.501688][T19677] ISOFS: Unable to identify CD-ROM format. 14:37:16 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xe0ffff00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:16 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x7ffffffffffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:16 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xd401}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:16 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x300000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 151.560586][T19723] loop3: detected capacity change from 0 to 264192 [ 151.568442][T19725] loop1: detected capacity change from 0 to 264192 [ 151.615224][T19725] ISOFS: Unable to identify CD-ROM format. [ 151.633364][T19738] loop2: detected capacity change from 0 to 264192 [ 151.663098][T19738] ISOFS: Unable to identify CD-ROM format. [ 151.685258][T19725] loop1: detected capacity change from 0 to 264192 [ 151.685573][T19742] loop4: detected capacity change from 0 to 264192 14:37:16 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x400000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 151.712844][T19723] ISOFS: Unable to identify CD-ROM format. [ 151.714290][T19725] ISOFS: Unable to identify CD-ROM format. [ 151.762211][T19754] loop2: detected capacity change from 0 to 264192 [ 151.795069][T19742] ISOFS: Unable to identify CD-ROM format. [ 151.827251][T19754] ISOFS: Unable to identify CD-ROM format. 14:37:16 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 10) 14:37:16 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xd601}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:16 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x7ffffffffffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:16 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x100000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:16 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x40000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:16 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x500000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 151.973060][T19776] loop3: detected capacity change from 0 to 264192 [ 151.980258][T19779] loop4: detected capacity change from 0 to 264192 [ 151.989216][T19782] FAULT_INJECTION: forcing a failure. [ 151.989216][T19782] name failslab, interval 1, probability 0, space 0, times 0 [ 151.990246][T19777] loop1: detected capacity change from 0 to 264192 [ 152.001862][T19782] CPU: 1 PID: 19782 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 152.001887][T19782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.009832][T19780] loop2: detected capacity change from 0 to 264192 [ 152.017122][T19782] Call Trace: [ 152.017133][T19782] dump_stack_lvl+0xd6/0x122 [ 152.017157][T19782] dump_stack+0x11/0x1b [ 152.045629][T19782] should_fail+0x23c/0x250 [ 152.050081][T19782] ? __alloc_file+0x2e/0x1a0 [ 152.054663][T19782] __should_failslab+0x81/0x90 [ 152.059412][T19782] should_failslab+0x5/0x20 [ 152.063900][T19782] kmem_cache_alloc+0x4f/0x300 [ 152.068704][T19782] __alloc_file+0x2e/0x1a0 [ 152.073128][T19782] alloc_empty_file+0xcd/0x1c0 [ 152.077878][T19782] path_openat+0x6a/0x1ec0 [ 152.082284][T19782] ? avc_has_perm_noaudit+0x1c0/0x270 [ 152.087641][T19782] ? avc_has_perm+0x70/0x160 [ 152.092214][T19782] ? avc_has_perm+0xd5/0x160 [ 152.096789][T19782] do_filp_open+0x105/0x220 [ 152.101278][T19782] do_sys_openat2+0xb5/0x2b0 [ 152.105855][T19782] __x64_sys_openat+0xef/0x110 [ 152.110604][T19782] do_syscall_64+0x44/0xa0 [ 152.115011][T19782] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 152.120935][T19782] RIP: 0033:0x7f7c5f5337f4 [ 152.125336][T19782] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 152.144930][T19782] RSP: 002b:00007f7c5d2f7ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 152.153327][T19782] RAX: ffffffffffffffda RBX: 00007f7c5f5cacc0 RCX: 00007f7c5f5337f4 [ 152.161302][T19782] RDX: 0000000000000002 RSI: 00007f7c5d2f8000 RDI: 00000000ffffff9c [ 152.169272][T19782] RBP: 00007f7c5d2f8000 R08: 0000000000000000 R09: ffffffffffffffff [ 152.178964][T19782] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 152.186921][T19782] R13: 0000000000000004 R14: 0000000020000680 R15: 0000000000000000 [ 152.217001][T19780] ISOFS: Unable to identify CD-ROM format. [ 152.227675][T19779] ISOFS: Unable to identify CD-ROM format. 14:37:17 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xd602}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:17 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x600000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:17 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xe0ffff00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 152.263350][T19776] ISOFS: Unable to identify CD-ROM format. [ 152.272964][T19777] ISOFS: Unable to identify CD-ROM format. [ 152.321974][T19800] loop2: detected capacity change from 0 to 264192 [ 152.336461][T19805] loop4: detected capacity change from 0 to 264192 [ 152.346995][T19776] loop3: detected capacity change from 0 to 264192 14:37:17 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xda01}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 152.367486][T19777] loop1: detected capacity change from 0 to 264192 14:37:17 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 11) [ 152.398141][T19805] ISOFS: Unable to identify CD-ROM format. [ 152.414991][T19800] ISOFS: Unable to identify CD-ROM format. [ 152.438031][T19776] ISOFS: Unable to identify CD-ROM format. 14:37:17 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xdc02}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:17 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x10e000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 152.472255][T19777] ISOFS: Unable to identify CD-ROM format. [ 152.483368][T19805] loop4: detected capacity change from 0 to 264192 [ 152.499657][T19800] loop2: detected capacity change from 0 to 264192 [ 152.520729][T19830] FAULT_INJECTION: forcing a failure. [ 152.520729][T19830] name failslab, interval 1, probability 0, space 0, times 0 [ 152.533415][T19830] CPU: 1 PID: 19830 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 152.542181][T19830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.552266][T19830] Call Trace: [ 152.555537][T19830] dump_stack_lvl+0xd6/0x122 [ 152.560189][T19830] dump_stack+0x11/0x1b [ 152.564338][T19830] should_fail+0x23c/0x250 [ 152.568753][T19830] ? security_file_alloc+0x30/0x190 [ 152.573952][T19830] __should_failslab+0x81/0x90 [ 152.578819][T19830] should_failslab+0x5/0x20 [ 152.583332][T19830] kmem_cache_alloc+0x4f/0x300 [ 152.588095][T19830] security_file_alloc+0x30/0x190 [ 152.593122][T19830] __alloc_file+0x83/0x1a0 [ 152.597748][T19830] alloc_empty_file+0xcd/0x1c0 [ 152.602638][T19830] path_openat+0x6a/0x1ec0 [ 152.603320][T19805] ISOFS: Unable to identify CD-ROM format. [ 152.607093][T19830] ? avc_has_perm_noaudit+0x1c0/0x270 [ 152.618319][T19830] ? avc_has_perm+0x70/0x160 [ 152.622931][T19830] ? avc_has_perm+0xd5/0x160 [ 152.627583][T19830] do_filp_open+0x105/0x220 [ 152.632093][T19830] do_sys_openat2+0xb5/0x2b0 [ 152.636697][T19830] __x64_sys_openat+0xef/0x110 [ 152.641476][T19830] do_syscall_64+0x44/0xa0 [ 152.646007][T19830] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 152.651948][T19830] RIP: 0033:0x7f7c5f5337f4 [ 152.656346][T19830] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 152.675937][T19830] RSP: 002b:00007f7c5d2f7ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 152.684399][T19830] RAX: ffffffffffffffda RBX: 00007f7c5f5cacc0 RCX: 00007f7c5f5337f4 [ 152.692362][T19830] RDX: 0000000000000002 RSI: 00007f7c5d2f8000 RDI: 00000000ffffff9c [ 152.700326][T19830] RBP: 00007f7c5d2f8000 R08: 0000000000000000 R09: ffffffffffffffff [ 152.708361][T19830] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 14:37:17 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x100000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:17 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x100000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:17 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x604000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 152.716315][T19830] R13: 0000000000000004 R14: 0000000020000680 R15: 0000000000000000 [ 152.729799][T19800] ISOFS: Unable to identify CD-ROM format. 14:37:17 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xe001}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:17 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xe101}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 152.791682][T19844] loop1: detected capacity change from 0 to 264192 [ 152.798050][T19849] loop3: detected capacity change from 0 to 264192 [ 152.815145][T19851] loop2: detected capacity change from 0 to 264192 [ 152.830422][T19849] ISOFS: Unable to identify CD-ROM format. 14:37:17 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x200000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 152.886854][T19844] ISOFS: Unable to identify CD-ROM format. [ 152.911343][T19851] ISOFS: Unable to identify CD-ROM format. 14:37:17 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xe203}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:17 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x10e000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:17 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x700000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 152.943871][T19870] loop3: detected capacity change from 0 to 264192 [ 152.996941][T19879] loop1: detected capacity change from 0 to 264192 [ 153.004713][T19870] ISOFS: Unable to identify CD-ROM format. [ 153.032766][T19886] loop2: detected capacity change from 0 to 264192 14:37:18 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 12) 14:37:18 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xe501}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:18 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x204000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 153.062396][T19870] loop3: detected capacity change from 0 to 264192 [ 153.089764][T19879] ISOFS: Unable to identify CD-ROM format. [ 153.096230][T19886] ISOFS: Unable to identify CD-ROM format. [ 153.103636][T19870] ISOFS: Unable to identify CD-ROM format. [ 153.161091][T19903] FAULT_INJECTION: forcing a failure. [ 153.161091][T19903] name failslab, interval 1, probability 0, space 0, times 0 [ 153.164308][T19902] loop4: detected capacity change from 0 to 264192 [ 153.173740][T19903] CPU: 0 PID: 19903 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 153.173760][T19903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.173770][T19903] Call Trace: [ 153.173776][T19903] dump_stack_lvl+0xd6/0x122 [ 153.200975][T19902] ISOFS: Unable to identify CD-ROM format. [ 153.202676][T19903] dump_stack+0x11/0x1b [ 153.217321][T19903] should_fail+0x23c/0x250 [ 153.221736][T19903] ? kzalloc+0x16/0x20 [ 153.225806][T19903] __should_failslab+0x81/0x90 [ 153.230569][T19903] should_failslab+0x5/0x20 [ 153.235072][T19903] __kmalloc+0x6f/0x350 [ 153.239276][T19903] ? _atomic_dec_and_lock+0x60/0xd0 [ 153.244473][T19903] kzalloc+0x16/0x20 [ 153.248385][T19903] alloc_workqueue+0x12f/0xad0 [ 153.253150][T19903] ? disk_unblock_events+0x35/0x40 [ 153.258267][T19903] ? bd_prepare_to_claim+0x1e6/0x270 [ 153.263564][T19903] ? loop_attr_do_show_dio+0x70/0x70 [ 153.268893][T19903] ? loop_set_status_from_info+0x35e/0x3a0 [ 153.274810][T19903] loop_configure+0x681/0xeb0 [ 153.279496][T19903] lo_ioctl+0x618/0x13e0 [ 153.283740][T19903] ? path_openat+0x18d4/0x1ec0 [ 153.288514][T19903] ? blkdev_common_ioctl+0x438/0x1110 [ 153.294041][T19903] ? selinux_file_ioctl+0x981/0xa10 [ 153.299245][T19903] ? lo_release+0x120/0x120 [ 153.303832][T19903] blkdev_ioctl+0x1d0/0x3f0 [ 153.308326][T19903] block_ioctl+0x6e/0x80 [ 153.312559][T19903] ? blkdev_iopoll+0x80/0x80 [ 153.317174][T19903] __se_sys_ioctl+0xcb/0x140 [ 153.321756][T19903] __x64_sys_ioctl+0x3f/0x50 [ 153.326337][T19903] do_syscall_64+0x44/0xa0 [ 153.330751][T19903] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 153.336679][T19903] RIP: 0033:0x7f7c5f5804c7 [ 153.341173][T19903] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 153.360783][T19903] RSP: 002b:00007f7c5d2f7f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 153.369193][T19903] RAX: ffffffffffffffda RBX: 00007f7c5f5cacc0 RCX: 00007f7c5f5804c7 [ 153.377159][T19903] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 153.385268][T19903] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 153.393329][T19903] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 153.401308][T19903] R13: 0000000000000004 R14: 0000000020000680 R15: 0000000000000000 [ 153.416512][T19901] loop3: detected capacity change from 0 to 264192 [ 153.456990][T19902] loop4: detected capacity change from 0 to 264192 [ 153.467128][T19901] ISOFS: Unable to identify CD-ROM format. [ 153.534991][T19902] ISOFS: Unable to identify CD-ROM format. 14:37:18 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x10e000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:18 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x800000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:18 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x200000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:18 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xe801}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:18 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x300000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 153.638592][T19928] loop1: detected capacity change from 0 to 264192 [ 153.651245][T19927] loop2: detected capacity change from 0 to 264192 [ 153.661883][T19932] loop3: detected capacity change from 0 to 264192 14:37:18 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xea00}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:18 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x900000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:18 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x400000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 153.714084][T19932] ISOFS: Unable to identify CD-ROM format. [ 153.723950][T19927] ISOFS: Unable to identify CD-ROM format. [ 153.734531][T19943] loop4: detected capacity change from 0 to 264192 [ 153.747224][T19928] ISOFS: Unable to identify CD-ROM format. 14:37:18 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x204000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:18 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x200000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 153.795479][T19943] ISOFS: Unable to identify CD-ROM format. [ 153.845696][T19951] loop2: detected capacity change from 0 to 264192 [ 153.853323][T19959] loop3: detected capacity change from 0 to 264192 [ 153.867928][T19965] loop1: detected capacity change from 0 to 264192 [ 153.888654][T19951] ISOFS: Unable to identify CD-ROM format. [ 153.911695][T19959] ISOFS: Unable to identify CD-ROM format. [ 153.933957][T19965] ISOFS: Unable to identify CD-ROM format. 14:37:19 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 13) 14:37:19 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xec00}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:19 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x204000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:19 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xa00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:19 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x300000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 154.015730][T19959] loop3: detected capacity change from 0 to 264192 [ 154.021853][T19990] loop2: detected capacity change from 0 to 264192 [ 154.029361][T19988] FAULT_INJECTION: forcing a failure. [ 154.029361][T19988] name failslab, interval 1, probability 0, space 0, times 0 [ 154.041996][T19988] CPU: 0 PID: 19988 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 154.050828][T19988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.060873][T19988] Call Trace: [ 154.064153][T19988] dump_stack_lvl+0xd6/0x122 [ 154.068763][T19988] dump_stack+0x11/0x1b [ 154.072915][T19988] should_fail+0x23c/0x250 [ 154.077315][T19988] __should_failslab+0x81/0x90 [ 154.082066][T19988] ? alloc_workqueue+0x15d/0xad0 [ 154.087026][T19988] should_failslab+0x5/0x20 [ 154.091526][T19988] kmem_cache_alloc_trace+0x52/0x320 [ 154.096802][T19988] alloc_workqueue+0x15d/0xad0 [ 154.101555][T19988] ? disk_unblock_events+0x35/0x40 [ 154.106714][T19988] ? bd_prepare_to_claim+0x1e6/0x270 [ 154.112054][T19988] ? loop_attr_do_show_dio+0x70/0x70 [ 154.117341][T19988] ? loop_set_status_from_info+0x35e/0x3a0 [ 154.123181][T19988] loop_configure+0x681/0xeb0 [ 154.127843][T19988] lo_ioctl+0x618/0x13e0 [ 154.132069][T19988] ? path_openat+0x18d4/0x1ec0 [ 154.136826][T19988] ? blkdev_common_ioctl+0x438/0x1110 [ 154.142224][T19988] ? selinux_file_ioctl+0x981/0xa10 [ 154.147468][T19988] ? lo_release+0x120/0x120 [ 154.151958][T19988] blkdev_ioctl+0x1d0/0x3f0 [ 154.156509][T19988] block_ioctl+0x6e/0x80 [ 154.160767][T19988] ? blkdev_iopoll+0x80/0x80 [ 154.165369][T19988] __se_sys_ioctl+0xcb/0x140 [ 154.169943][T19988] __x64_sys_ioctl+0x3f/0x50 [ 154.174579][T19988] do_syscall_64+0x44/0xa0 [ 154.179011][T19988] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 154.184893][T19988] RIP: 0033:0x7f7c5f5804c7 [ 154.189291][T19988] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 154.209081][T19988] RSP: 002b:00007f7c5d2f7f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 154.217477][T19988] RAX: ffffffffffffffda RBX: 00007f7c5f5cacc0 RCX: 00007f7c5f5804c7 [ 154.225443][T19988] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 154.233397][T19988] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 154.241417][T19988] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 154.249374][T19988] R13: 0000000000000004 R14: 0000000020000680 R15: 0000000000000000 14:37:19 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 14) [ 154.266796][T19994] loop1: detected capacity change from 0 to 264192 [ 154.291759][T19992] loop4: detected capacity change from 0 to 264192 [ 154.306107][T19990] ISOFS: Unable to identify CD-ROM format. [ 154.329510][T19994] ISOFS: Unable to identify CD-ROM format. [ 154.339788][T20004] FAULT_INJECTION: forcing a failure. [ 154.339788][T20004] name failslab, interval 1, probability 0, space 0, times 0 [ 154.352583][T20004] CPU: 1 PID: 20004 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 154.361382][T20004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.371547][T20004] Call Trace: [ 154.374829][T20004] dump_stack_lvl+0xd6/0x122 [ 154.379464][T20004] dump_stack+0x11/0x1b [ 154.383614][T20004] should_fail+0x23c/0x250 [ 154.388074][T20004] ? kzalloc+0x16/0x20 [ 154.392134][T20004] __should_failslab+0x81/0x90 [ 154.397039][T20004] should_failslab+0x5/0x20 [ 154.401607][T20004] __kmalloc+0x6f/0x350 [ 154.405757][T20004] ? number+0xa13/0xb60 [ 154.409968][T20004] kzalloc+0x16/0x20 [ 154.413928][T20004] apply_wqattrs_prepare+0x3a/0x630 [ 154.419147][T20004] ? vsnprintf+0xe8f/0xed0 [ 154.420991][T19992] ISOFS: Unable to identify CD-ROM format. 14:37:19 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xf203}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:19 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x400000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 154.423563][T20004] apply_workqueue_attrs+0x9e/0x100 [ 154.434551][T20004] alloc_workqueue+0x777/0xad0 [ 154.439327][T20004] ? disk_unblock_events+0x35/0x40 [ 154.444442][T20004] ? bd_prepare_to_claim+0x1e6/0x270 [ 154.449807][T20004] ? loop_attr_do_show_dio+0x70/0x70 [ 154.455156][T20004] ? loop_set_status_from_info+0x35e/0x3a0 [ 154.461032][T20004] loop_configure+0x681/0xeb0 [ 154.465801][T20004] lo_ioctl+0x618/0x13e0 [ 154.470186][T20004] ? path_openat+0x18d4/0x1ec0 [ 154.474951][T20004] ? blkdev_common_ioctl+0x438/0x1110 [ 154.480348][T20004] ? selinux_file_ioctl+0x981/0xa10 [ 154.485591][T20004] ? lo_release+0x120/0x120 [ 154.490113][T20004] blkdev_ioctl+0x1d0/0x3f0 [ 154.494765][T20004] block_ioctl+0x6e/0x80 [ 154.499003][T20004] ? blkdev_iopoll+0x80/0x80 [ 154.503637][T20004] __se_sys_ioctl+0xcb/0x140 [ 154.508218][T20004] __x64_sys_ioctl+0x3f/0x50 [ 154.512866][T20004] do_syscall_64+0x44/0xa0 [ 154.517288][T20004] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 154.523177][T20004] RIP: 0033:0x7f7c5f5804c7 [ 154.527609][T20004] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 154.547537][T20004] RSP: 002b:00007f7c5d2f7f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 154.555949][T20004] RAX: ffffffffffffffda RBX: 00007f7c5f5cacc0 RCX: 00007f7c5f5804c7 [ 154.564007][T20004] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 154.571975][T20004] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff 14:37:19 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 15) [ 154.579938][T20004] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 154.587901][T20004] R13: 0000000000000004 R14: 0000000020000680 R15: 0000000000000000 [ 154.600423][T19990] loop2: detected capacity change from 0 to 264192 [ 154.621326][T19992] loop4: detected capacity change from 0 to 264192 [ 154.632994][T19959] ISOFS: Unable to identify CD-ROM format. [ 154.645542][T19992] ISOFS: Unable to identify CD-ROM format. [ 154.652713][T20023] loop1: detected capacity change from 0 to 264192 [ 154.666299][T20023] ISOFS: Unable to identify CD-ROM format. [ 154.669780][T20027] FAULT_INJECTION: forcing a failure. [ 154.669780][T20027] name failslab, interval 1, probability 0, space 0, times 0 [ 154.684837][T20027] CPU: 0 PID: 20027 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 154.693704][T20027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.703758][T20027] Call Trace: [ 154.707085][T20027] dump_stack_lvl+0xd6/0x122 [ 154.711713][T20027] dump_stack+0x11/0x1b [ 154.715861][T20027] should_fail+0x23c/0x250 [ 154.720315][T20027] __should_failslab+0x81/0x90 [ 154.725093][T20027] ? apply_wqattrs_prepare+0x5f/0x630 [ 154.730461][T20027] should_failslab+0x5/0x20 [ 154.734962][T20027] kmem_cache_alloc_trace+0x52/0x320 [ 154.740250][T20027] apply_wqattrs_prepare+0x5f/0x630 [ 154.745451][T20027] ? vsnprintf+0xe8f/0xed0 [ 154.749885][T20027] apply_workqueue_attrs+0x9e/0x100 [ 154.755109][T20027] alloc_workqueue+0x777/0xad0 [ 154.759869][T20027] ? disk_unblock_events+0x35/0x40 [ 154.764972][T20027] ? bd_prepare_to_claim+0x1e6/0x270 [ 154.770287][T20027] ? loop_attr_do_show_dio+0x70/0x70 [ 154.775586][T20027] ? loop_set_status_from_info+0x35e/0x3a0 [ 154.781392][T20027] loop_configure+0x681/0xeb0 [ 154.786084][T20027] lo_ioctl+0x618/0x13e0 [ 154.790359][T20027] ? path_openat+0x18d4/0x1ec0 [ 154.795172][T20027] ? blkdev_common_ioctl+0x438/0x1110 [ 154.800534][T20027] ? selinux_file_ioctl+0x981/0xa10 [ 154.805800][T20027] ? lo_release+0x120/0x120 [ 154.810407][T20027] blkdev_ioctl+0x1d0/0x3f0 [ 154.814903][T20027] block_ioctl+0x6e/0x80 [ 154.819206][T20027] ? blkdev_iopoll+0x80/0x80 [ 154.823786][T20027] __se_sys_ioctl+0xcb/0x140 [ 154.828368][T20027] __x64_sys_ioctl+0x3f/0x50 [ 154.832951][T20027] do_syscall_64+0x44/0xa0 [ 154.837367][T20027] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 154.843264][T20027] RIP: 0033:0x7f7c5f5804c7 [ 154.847682][T20027] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 154.867340][T20027] RSP: 002b:00007f7c5d2f7f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 154.875935][T20027] RAX: ffffffffffffffda RBX: 00007f7c5f5cacc0 RCX: 00007f7c5f5804c7 14:37:19 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x500000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:19 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xf803}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:19 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xb00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:19 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 16) [ 154.883917][T20027] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 154.891889][T20027] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 154.899856][T20027] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 154.907896][T20027] R13: 0000000000000004 R14: 0000000020000680 R15: 0000000000000000 14:37:19 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x300000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 154.948706][T20023] loop1: detected capacity change from 0 to 264192 [ 154.989133][T20047] loop4: detected capacity change from 0 to 264192 [ 154.998743][T20023] ISOFS: Unable to identify CD-ROM format. [ 155.004916][T20046] FAULT_INJECTION: forcing a failure. [ 155.004916][T20046] name failslab, interval 1, probability 0, space 0, times 0 [ 155.017614][T20046] CPU: 1 PID: 20046 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 155.022830][T20047] ISOFS: Unable to identify CD-ROM format. [ 155.026372][T20046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.026386][T20046] Call Trace: [ 155.026393][T20046] dump_stack_lvl+0xd6/0x122 [ 155.050116][T20046] dump_stack+0x11/0x1b [ 155.054269][T20046] should_fail+0x23c/0x250 [ 155.058730][T20046] __should_failslab+0x81/0x90 [ 155.063486][T20046] ? apply_wqattrs_prepare+0xbe/0x630 [ 155.068845][T20046] should_failslab+0x5/0x20 [ 155.073406][T20046] kmem_cache_alloc_trace+0x52/0x320 [ 155.078688][T20046] ? apply_wqattrs_prepare+0x5f/0x630 [ 155.084050][T20046] apply_wqattrs_prepare+0xbe/0x630 14:37:20 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xfa02}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 155.089268][T20046] ? vsnprintf+0xe8f/0xed0 [ 155.093694][T20046] apply_workqueue_attrs+0x9e/0x100 [ 155.098913][T20046] alloc_workqueue+0x777/0xad0 [ 155.103713][T20046] ? disk_unblock_events+0x35/0x40 [ 155.108905][T20046] ? bd_prepare_to_claim+0x1e6/0x270 [ 155.114201][T20046] ? loop_attr_do_show_dio+0x70/0x70 [ 155.119489][T20046] ? loop_set_status_from_info+0x35e/0x3a0 [ 155.125293][T20046] loop_configure+0x681/0xeb0 [ 155.129973][T20046] lo_ioctl+0x618/0x13e0 [ 155.134267][T20046] ? path_openat+0x18d4/0x1ec0 [ 155.139034][T20046] ? blkdev_common_ioctl+0x438/0x1110 [ 155.144403][T20046] ? selinux_file_ioctl+0x981/0xa10 [ 155.149599][T20046] ? lo_release+0x120/0x120 [ 155.154101][T20046] blkdev_ioctl+0x1d0/0x3f0 [ 155.158599][T20046] block_ioctl+0x6e/0x80 [ 155.162836][T20046] ? blkdev_iopoll+0x80/0x80 [ 155.167416][T20046] __se_sys_ioctl+0xcb/0x140 [ 155.172001][T20046] __x64_sys_ioctl+0x3f/0x50 [ 155.176693][T20046] do_syscall_64+0x44/0xa0 [ 155.181124][T20046] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 155.187058][T20046] RIP: 0033:0x7f7c5f5804c7 [ 155.191466][T20046] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 155.211088][T20046] RSP: 002b:00007f7c5d2f7f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 155.219502][T20046] RAX: ffffffffffffffda RBX: 00007f7c5f5cacc0 RCX: 00007f7c5f5804c7 [ 155.227471][T20046] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 155.235437][T20046] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 155.243398][T20046] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 155.251413][T20046] R13: 0000000000000004 R14: 0000000020000680 R15: 0000000000000000 [ 155.264987][T20048] loop3: detected capacity change from 0 to 264192 [ 155.272303][T20043] loop2: detected capacity change from 0 to 264192 [ 155.290761][T20047] loop4: detected capacity change from 0 to 264192 [ 155.314467][T20048] ISOFS: Unable to identify CD-ROM format. 14:37:20 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x500000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:20 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 17) 14:37:20 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xfc00}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 155.354144][T20043] ISOFS: Unable to identify CD-ROM format. [ 155.385774][T20047] ISOFS: Unable to identify CD-ROM format. 14:37:20 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xc00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 155.414110][T20073] loop1: detected capacity change from 0 to 264192 [ 155.432799][T20048] loop3: detected capacity change from 0 to 264192 [ 155.437853][T20076] FAULT_INJECTION: forcing a failure. [ 155.437853][T20076] name failslab, interval 1, probability 0, space 0, times 0 [ 155.451949][T20076] CPU: 1 PID: 20076 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 14:37:20 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x400000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 155.457230][T20073] ISOFS: Unable to identify CD-ROM format. [ 155.460712][T20076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.460725][T20076] Call Trace: [ 155.460732][T20076] dump_stack_lvl+0xd6/0x122 [ 155.460808][T20076] dump_stack+0x11/0x1b [ 155.488720][T20076] should_fail+0x23c/0x250 [ 155.493136][T20076] __should_failslab+0x81/0x90 [ 155.497898][T20076] should_failslab+0x5/0x20 [ 155.502405][T20076] kmem_cache_alloc_node+0x61/0x2c0 [ 155.507600][T20076] ? alloc_unbound_pwq+0x3e6/0x780 [ 155.512761][T20076] alloc_unbound_pwq+0x3e6/0x780 [ 155.517692][T20076] apply_wqattrs_prepare+0x1ed/0x630 [ 155.523032][T20076] ? vsnprintf+0xe8f/0xed0 [ 155.527445][T20076] apply_workqueue_attrs+0x9e/0x100 [ 155.532643][T20076] alloc_workqueue+0x777/0xad0 [ 155.537496][T20076] ? disk_unblock_events+0x35/0x40 [ 155.541568][T20048] ISOFS: Unable to identify CD-ROM format. [ 155.542598][T20076] ? bd_prepare_to_claim+0x1e6/0x270 [ 155.553718][T20076] ? loop_attr_do_show_dio+0x70/0x70 [ 155.559001][T20076] ? loop_set_status_from_info+0x35e/0x3a0 [ 155.564807][T20076] loop_configure+0x681/0xeb0 [ 155.569513][T20076] lo_ioctl+0x618/0x13e0 [ 155.573802][T20076] ? path_openat+0x18d4/0x1ec0 [ 155.578673][T20076] ? blkdev_common_ioctl+0x438/0x1110 [ 155.584039][T20076] ? selinux_file_ioctl+0x981/0xa10 [ 155.589234][T20076] ? lo_release+0x120/0x120 [ 155.593781][T20076] blkdev_ioctl+0x1d0/0x3f0 [ 155.598279][T20076] block_ioctl+0x6e/0x80 [ 155.602523][T20076] ? blkdev_iopoll+0x80/0x80 [ 155.607181][T20076] __se_sys_ioctl+0xcb/0x140 14:37:20 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x600000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 155.611798][T20076] __x64_sys_ioctl+0x3f/0x50 [ 155.616383][T20076] do_syscall_64+0x44/0xa0 [ 155.620822][T20076] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 155.626770][T20076] RIP: 0033:0x7f7c5f5804c7 [ 155.631175][T20076] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 155.650812][T20076] RSP: 002b:00007f7c5d2f7f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 14:37:20 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xfeff}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 155.659219][T20076] RAX: ffffffffffffffda RBX: 00007f7c5f5cacc0 RCX: 00007f7c5f5804c7 [ 155.667191][T20076] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 155.675154][T20076] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 155.683114][T20076] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 155.691520][T20076] R13: 0000000000000004 R14: 0000000020000680 R15: 0000000000000000 14:37:20 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 18) [ 155.741806][T20073] loop1: detected capacity change from 0 to 264192 [ 155.759248][T20100] loop3: detected capacity change from 0 to 264192 [ 155.764008][T20085] loop4: detected capacity change from 0 to 264192 [ 155.768238][T20101] FAULT_INJECTION: forcing a failure. [ 155.768238][T20101] name failslab, interval 1, probability 0, space 0, times 0 [ 155.784935][T20101] CPU: 1 PID: 20101 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 155.793711][T20101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.803783][T20101] Call Trace: [ 155.807057][T20101] dump_stack_lvl+0xd6/0x122 [ 155.811635][T20101] dump_stack+0x11/0x1b [ 155.815825][T20101] should_fail+0x23c/0x250 [ 155.820223][T20101] __should_failslab+0x81/0x90 [ 155.824969][T20101] ? kobject_uevent_env+0x1a7/0xc40 [ 155.830210][T20101] should_failslab+0x5/0x20 [ 155.834820][T20101] kmem_cache_alloc_trace+0x52/0x320 [ 155.840124][T20101] ? pwq_adjust_max_active+0x491/0x4b0 [ 155.845583][T20101] ? dev_uevent_filter+0x70/0x70 [ 155.850627][T20101] kobject_uevent_env+0x1a7/0xc40 [ 155.855660][T20101] ? __list_add_valid+0x28/0x90 [ 155.860493][T20101] ? alloc_workqueue+0xa18/0xad0 [ 155.865417][T20101] disk_force_media_change+0xe3/0x170 [ 155.870802][T20101] loop_configure+0x6c0/0xeb0 [ 155.875490][T20101] lo_ioctl+0x618/0x13e0 [ 155.879765][T20101] ? path_openat+0x18d4/0x1ec0 [ 155.884536][T20101] ? blkdev_common_ioctl+0x438/0x1110 [ 155.889892][T20101] ? selinux_file_ioctl+0x981/0xa10 [ 155.895078][T20101] ? lo_release+0x120/0x120 [ 155.899641][T20101] blkdev_ioctl+0x1d0/0x3f0 [ 155.904126][T20101] block_ioctl+0x6e/0x80 [ 155.908366][T20101] ? blkdev_iopoll+0x80/0x80 [ 155.912941][T20101] __se_sys_ioctl+0xcb/0x140 [ 155.917530][T20101] __x64_sys_ioctl+0x3f/0x50 [ 155.922126][T20101] do_syscall_64+0x44/0xa0 [ 155.926529][T20101] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 155.932488][T20101] RIP: 0033:0x7f7c5f5804c7 [ 155.936886][T20101] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 155.956481][T20101] RSP: 002b:00007f7c5d2f7f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 155.964883][T20101] RAX: ffffffffffffffda RBX: 00007f7c5f5cacc0 RCX: 00007f7c5f5804c7 [ 155.972856][T20101] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 155.980812][T20101] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 155.988766][T20101] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 155.996720][T20101] R13: 0000000000000004 R14: 0000000020000680 R15: 0000000000000000 [ 156.014608][T20105] loop2: detected capacity change from 0 to 264192 [ 156.035078][T20100] ISOFS: Unable to identify CD-ROM format. 14:37:21 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xff00}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:21 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xff03}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 156.048105][T20085] ISOFS: Unable to identify CD-ROM format. [ 156.051782][T20105] ISOFS: Unable to identify CD-ROM format. [ 156.076781][T20101] loop5: detected capacity change from 0 to 264192 14:37:21 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x600000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 156.107928][T20085] loop4: detected capacity change from 0 to 264192 [ 156.109512][T20101] ISOFS: Unable to identify CD-ROM format. [ 156.133080][T20105] loop2: detected capacity change from 0 to 264192 [ 156.140946][T20100] loop3: detected capacity change from 0 to 264192 [ 156.152080][T20085] ISOFS: Unable to identify CD-ROM format. 14:37:21 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 19) 14:37:21 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xfffe}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 156.163088][T20105] ISOFS: Unable to identify CD-ROM format. [ 156.170910][T20100] ISOFS: Unable to identify CD-ROM format. 14:37:21 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x500000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:21 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x20010}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 156.219154][T20142] FAULT_INJECTION: forcing a failure. [ 156.219154][T20142] name failslab, interval 1, probability 0, space 0, times 0 [ 156.231812][T20142] CPU: 1 PID: 20142 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 156.240577][T20142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.250631][T20142] Call Trace: [ 156.253908][T20142] dump_stack_lvl+0xd6/0x122 [ 156.258498][T20142] dump_stack+0x11/0x1b [ 156.262619][T20148] loop4: detected capacity change from 0 to 264192 [ 156.262648][T20142] should_fail+0x23c/0x250 [ 156.273697][T20142] ? kzalloc+0x1d/0x30 [ 156.277772][T20142] __should_failslab+0x81/0x90 [ 156.282540][T20142] should_failslab+0x5/0x20 [ 156.287043][T20142] __kmalloc+0x6f/0x350 [ 156.287211][T20148] ISOFS: Unable to identify CD-ROM format. [ 156.291201][T20142] kzalloc+0x1d/0x30 [ 156.291228][T20142] kobject_get_path+0x7c/0x110 [ 156.305619][T20142] kobject_uevent_env+0x1be/0xc40 [ 156.310640][T20142] ? __list_add_valid+0x28/0x90 [ 156.315482][T20142] ? alloc_workqueue+0xa18/0xad0 [ 156.320450][T20142] disk_force_media_change+0xe3/0x170 [ 156.325820][T20142] loop_configure+0x6c0/0xeb0 [ 156.330491][T20142] lo_ioctl+0x618/0x13e0 [ 156.334726][T20142] ? path_openat+0x18d4/0x1ec0 [ 156.339507][T20142] ? blkdev_common_ioctl+0x438/0x1110 [ 156.344883][T20142] ? selinux_file_ioctl+0x981/0xa10 [ 156.350076][T20142] ? lo_release+0x120/0x120 [ 156.354572][T20142] blkdev_ioctl+0x1d0/0x3f0 [ 156.359066][T20142] block_ioctl+0x6e/0x80 [ 156.363302][T20142] ? blkdev_iopoll+0x80/0x80 [ 156.367877][T20142] __se_sys_ioctl+0xcb/0x140 [ 156.372455][T20142] __x64_sys_ioctl+0x3f/0x50 [ 156.377114][T20142] do_syscall_64+0x44/0xa0 [ 156.381522][T20142] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 156.387422][T20142] RIP: 0033:0x7f7c5f5804c7 [ 156.391823][T20142] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 156.411557][T20142] RSP: 002b:00007f7c5d2f7f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 156.420034][T20142] RAX: ffffffffffffffda RBX: 00007f7c5f5cacc0 RCX: 00007f7c5f5804c7 [ 156.428103][T20142] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 156.436070][T20142] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 156.444052][T20142] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 156.452014][T20142] R13: 0000000000000004 R14: 0000000020000680 R15: 0000000000000000 14:37:21 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xd00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:21 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x604000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:21 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x604000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:21 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x3ffff}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 156.490518][T20148] loop4: detected capacity change from 0 to 264192 [ 156.496396][T20142] loop5: detected capacity change from 0 to 264192 [ 156.548702][T20170] loop1: detected capacity change from 0 to 264192 [ 156.551475][T20148] ISOFS: Unable to identify CD-ROM format. [ 156.557120][T20171] loop2: detected capacity change from 0 to 264192 [ 156.562386][T20142] ISOFS: Unable to identify CD-ROM format. [ 156.586855][T20175] loop3: detected capacity change from 0 to 264192 [ 156.588487][T20171] ISOFS: Unable to identify CD-ROM format. [ 156.610341][T20170] ISOFS: Unable to identify CD-ROM format. 14:37:21 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x40000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:21 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x600000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 156.688847][T20170] loop1: detected capacity change from 0 to 264192 [ 156.698856][T20175] ISOFS: Unable to identify CD-ROM format. [ 156.711962][T20171] loop2: detected capacity change from 0 to 264192 14:37:21 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 20) 14:37:21 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x700000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 156.758223][T20171] ISOFS: Unable to identify CD-ROM format. [ 156.764426][T20170] ISOFS: Unable to identify CD-ROM format. 14:37:21 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x700000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 156.813987][T20201] FAULT_INJECTION: forcing a failure. [ 156.813987][T20201] name failslab, interval 1, probability 0, space 0, times 0 [ 156.826655][T20201] CPU: 1 PID: 20201 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 156.835417][T20201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.845512][T20201] Call Trace: [ 156.848841][T20201] dump_stack_lvl+0xd6/0x122 [ 156.853425][T20201] dump_stack+0x11/0x1b [ 156.857590][T20201] should_fail+0x23c/0x250 14:37:21 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x80000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 156.862003][T20201] __should_failslab+0x81/0x90 [ 156.866760][T20201] should_failslab+0x5/0x20 [ 156.871253][T20201] kmem_cache_alloc_node+0x61/0x2c0 [ 156.876477][T20201] ? __alloc_skb+0xed/0x420 [ 156.880982][T20201] __alloc_skb+0xed/0x420 [ 156.885316][T20201] alloc_uevent_skb+0x5b/0x120 [ 156.890085][T20201] kobject_uevent_env+0x863/0xc40 [ 156.895119][T20201] disk_force_media_change+0xe3/0x170 [ 156.900542][T20201] loop_configure+0x6c0/0xeb0 [ 156.905290][T20201] lo_ioctl+0x618/0x13e0 [ 156.909532][T20201] ? path_openat+0x18d4/0x1ec0 [ 156.914293][T20201] ? blkdev_common_ioctl+0x438/0x1110 [ 156.919729][T20201] ? selinux_file_ioctl+0x981/0xa10 [ 156.924956][T20201] ? lo_release+0x120/0x120 [ 156.929550][T20201] blkdev_ioctl+0x1d0/0x3f0 [ 156.934116][T20201] block_ioctl+0x6e/0x80 [ 156.938372][T20201] ? blkdev_iopoll+0x80/0x80 [ 156.942954][T20201] __se_sys_ioctl+0xcb/0x140 [ 156.947543][T20201] __x64_sys_ioctl+0x3f/0x50 [ 156.952127][T20201] do_syscall_64+0x44/0xa0 [ 156.956566][T20201] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 156.962525][T20201] RIP: 0033:0x7f7c5f5804c7 [ 156.966926][T20201] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 156.986531][T20201] RSP: 002b:00007f7c5d2f7f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 156.994945][T20201] RAX: ffffffffffffffda RBX: 00007f7c5f5cacc0 RCX: 00007f7c5f5804c7 [ 157.002959][T20201] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 14:37:22 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x80040}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:22 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xe00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 157.010926][T20201] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 157.018889][T20201] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 157.026898][T20201] R13: 0000000000000004 R14: 0000000020000680 R15: 0000000000000000 [ 157.036377][T20201] loop5: detected capacity change from 0 to 264192 [ 157.039996][T20206] loop3: detected capacity change from 0 to 264192 [ 157.050177][T20207] loop4: detected capacity change from 0 to 264192 [ 157.109818][T20201] ISOFS: Unable to identify CD-ROM format. [ 157.133540][T20207] ISOFS: Unable to identify CD-ROM format. [ 157.150076][T20225] loop2: detected capacity change from 0 to 264192 14:37:22 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x100000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 157.150427][T20206] ISOFS: Unable to identify CD-ROM format. [ 157.161627][T20226] loop1: detected capacity change from 0 to 264192 14:37:22 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x800000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:22 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 21) [ 157.234274][T20207] loop4: detected capacity change from 0 to 264192 [ 157.240970][T20226] ISOFS: Unable to identify CD-ROM format. [ 157.247432][T20225] ISOFS: Unable to identify CD-ROM format. [ 157.302819][T20247] loop3: detected capacity change from 0 to 264192 [ 157.307071][T20226] loop1: detected capacity change from 0 to 264192 [ 157.324322][T20207] ISOFS: Unable to identify CD-ROM format. [ 157.328004][T20255] FAULT_INJECTION: forcing a failure. [ 157.328004][T20255] name failslab, interval 1, probability 0, space 0, times 0 [ 157.342795][T20255] CPU: 0 PID: 20255 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 157.351552][T20255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 157.361611][T20255] Call Trace: [ 157.364886][T20255] dump_stack_lvl+0xd6/0x122 [ 157.369570][T20255] dump_stack+0x11/0x1b [ 157.373717][T20255] should_fail+0x23c/0x250 [ 157.378126][T20255] __should_failslab+0x81/0x90 [ 157.382955][T20255] should_failslab+0x5/0x20 [ 157.387448][T20255] kmem_cache_alloc_node_trace+0x61/0x2e0 [ 157.393176][T20255] ? __kmalloc_node_track_caller+0x30/0x40 [ 157.398964][T20255] __kmalloc_node_track_caller+0x30/0x40 [ 157.404642][T20255] ? alloc_uevent_skb+0x5b/0x120 [ 157.409564][T20255] __alloc_skb+0x187/0x420 [ 157.413983][T20255] alloc_uevent_skb+0x5b/0x120 [ 157.418733][T20255] kobject_uevent_env+0x863/0xc40 [ 157.423747][T20255] disk_force_media_change+0xe3/0x170 [ 157.429109][T20255] loop_configure+0x6c0/0xeb0 [ 157.433790][T20255] lo_ioctl+0x618/0x13e0 [ 157.438107][T20255] ? path_openat+0x18d4/0x1ec0 [ 157.442860][T20255] ? blkdev_common_ioctl+0x438/0x1110 [ 157.448214][T20255] ? selinux_file_ioctl+0x981/0xa10 [ 157.453467][T20255] ? lo_release+0x120/0x120 [ 157.458025][T20255] blkdev_ioctl+0x1d0/0x3f0 [ 157.462527][T20255] block_ioctl+0x6e/0x80 [ 157.466754][T20255] ? blkdev_iopoll+0x80/0x80 [ 157.471376][T20255] __se_sys_ioctl+0xcb/0x140 [ 157.475951][T20255] __x64_sys_ioctl+0x3f/0x50 [ 157.480535][T20255] do_syscall_64+0x44/0xa0 [ 157.484962][T20255] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 157.490854][T20255] RIP: 0033:0x7f7c5f5804c7 [ 157.495322][T20255] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 157.514911][T20255] RSP: 002b:00007f7c5d2f7f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 157.523312][T20255] RAX: ffffffffffffffda RBX: 00007f7c5f5cacc0 RCX: 00007f7c5f5804c7 [ 157.531263][T20255] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 157.539233][T20255] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff 14:37:22 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x1fffff}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:22 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x604000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 157.547224][T20255] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 157.555265][T20255] R13: 0000000000000004 R14: 0000000020000680 R15: 0000000000000000 [ 157.575430][T20225] loop2: detected capacity change from 0 to 264192 [ 157.586307][T20226] ISOFS: Unable to identify CD-ROM format. [ 157.593231][T20247] ISOFS: Unable to identify CD-ROM format. 14:37:22 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x800000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 157.607564][T20255] loop5: detected capacity change from 0 to 264192 14:37:22 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x200000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:22 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x900000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 157.675213][T20225] ISOFS: Unable to identify CD-ROM format. [ 157.709790][T20265] loop1: detected capacity change from 0 to 264192 14:37:22 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x900000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:22 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xf00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 157.734049][T20255] ISOFS: Unable to identify CD-ROM format. [ 157.754028][T20265] ISOFS: Unable to identify CD-ROM format. [ 157.768454][T20278] loop3: detected capacity change from 0 to 264192 14:37:22 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 22) 14:37:22 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x400000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 157.819618][T20278] ISOFS: Unable to identify CD-ROM format. [ 157.851650][T20292] loop1: detected capacity change from 0 to 264192 [ 157.859363][T20291] loop2: detected capacity change from 0 to 264192 [ 157.886346][T20278] loop3: detected capacity change from 0 to 264192 [ 157.903966][T20297] FAULT_INJECTION: forcing a failure. [ 157.903966][T20297] name failslab, interval 1, probability 0, space 0, times 0 [ 157.904793][T20292] ISOFS: Unable to identify CD-ROM format. [ 157.916620][T20297] CPU: 1 PID: 20297 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 157.931690][T20297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 157.941746][T20297] Call Trace: [ 157.945031][T20297] dump_stack_lvl+0xd6/0x122 [ 157.948247][T20291] ISOFS: Unable to identify CD-ROM format. [ 157.949714][T20297] dump_stack+0x11/0x1b [ 157.959660][T20297] should_fail+0x23c/0x250 [ 157.964078][T20297] ? skb_clone+0x12c/0x1f0 [ 157.968488][T20297] __should_failslab+0x81/0x90 [ 157.973248][T20297] should_failslab+0x5/0x20 [ 157.977758][T20297] kmem_cache_alloc+0x4f/0x300 [ 157.982578][T20297] skb_clone+0x12c/0x1f0 [ 157.986823][T20297] netlink_broadcast_filtered+0x4fd/0xb60 [ 157.992539][T20297] ? skb_put+0xb9/0xf0 [ 157.996676][T20297] netlink_broadcast+0x35/0x50 [ 158.001429][T20297] kobject_uevent_env+0x8c9/0xc40 [ 158.006537][T20297] disk_force_media_change+0xe3/0x170 [ 158.011919][T20297] loop_configure+0x6c0/0xeb0 [ 158.016661][T20297] lo_ioctl+0x618/0x13e0 [ 158.020918][T20297] ? path_openat+0x18d4/0x1ec0 [ 158.025693][T20297] ? blkdev_common_ioctl+0x438/0x1110 [ 158.031058][T20297] ? selinux_file_ioctl+0x981/0xa10 [ 158.036317][T20297] ? lo_release+0x120/0x120 [ 158.040829][T20297] blkdev_ioctl+0x1d0/0x3f0 [ 158.045358][T20297] block_ioctl+0x6e/0x80 [ 158.049694][T20297] ? blkdev_iopoll+0x80/0x80 [ 158.054276][T20297] __se_sys_ioctl+0xcb/0x140 [ 158.058907][T20297] __x64_sys_ioctl+0x3f/0x50 [ 158.063487][T20297] do_syscall_64+0x44/0xa0 [ 158.067918][T20297] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 158.073832][T20297] RIP: 0033:0x7f7c5f5804c7 [ 158.078245][T20297] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 158.097851][T20297] RSP: 002b:00007f7c5d2f7f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 158.106281][T20297] RAX: ffffffffffffffda RBX: 00007f7c5f5cacc0 RCX: 00007f7c5f5804c7 [ 158.114243][T20297] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 158.122201][T20297] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff 14:37:23 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x80ffff}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:23 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xa00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 158.130225][T20297] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 158.138190][T20297] R13: 0000000000000004 R14: 0000000020000680 R15: 0000000000000000 [ 158.157711][T20297] loop5: detected capacity change from 0 to 264192 14:37:23 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xf0ff1f}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 158.202596][T20291] loop2: detected capacity change from 0 to 264192 [ 158.210079][T20297] ISOFS: Unable to identify CD-ROM format. [ 158.216705][T20292] loop1: detected capacity change from 0 to 264192 [ 158.249820][T20291] ISOFS: Unable to identify CD-ROM format. [ 158.260398][T20325] loop4: detected capacity change from 0 to 264192 [ 158.267886][T20292] ISOFS: Unable to identify CD-ROM format. 14:37:23 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x1000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 158.295972][T20329] loop3: detected capacity change from 0 to 264192 [ 158.355193][T20325] ISOFS: Unable to identify CD-ROM format. 14:37:23 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x700000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:23 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 23) 14:37:23 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfffffffffffffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:23 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xa00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 158.408568][T20329] ISOFS: Unable to identify CD-ROM format. 14:37:23 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x2000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 158.450592][T20351] FAULT_INJECTION: forcing a failure. [ 158.450592][T20351] name failslab, interval 1, probability 0, space 0, times 0 [ 158.463235][T20351] CPU: 1 PID: 20351 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 158.472011][T20351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 158.482093][T20351] Call Trace: [ 158.485368][T20351] dump_stack_lvl+0xd6/0x122 [ 158.489964][T20351] dump_stack+0x11/0x1b [ 158.494132][T20351] should_fail+0x23c/0x250 14:37:23 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x3000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 158.498556][T20351] __should_failslab+0x81/0x90 [ 158.503327][T20351] ? call_usermodehelper_setup+0x71/0x190 [ 158.509139][T20351] should_failslab+0x5/0x20 [ 158.513682][T20351] kmem_cache_alloc_trace+0x52/0x320 [ 158.518984][T20351] call_usermodehelper_setup+0x71/0x190 [ 158.524557][T20351] ? add_uevent_var+0x1d0/0x1d0 [ 158.529441][T20351] kobject_uevent_env+0xb29/0xc40 [ 158.534484][T20351] disk_force_media_change+0xe3/0x170 [ 158.539866][T20351] loop_configure+0x6c0/0xeb0 [ 158.544550][T20351] lo_ioctl+0x618/0x13e0 [ 158.548825][T20351] ? path_openat+0x18d4/0x1ec0 [ 158.553604][T20351] ? blkdev_common_ioctl+0x438/0x1110 [ 158.558980][T20351] ? selinux_file_ioctl+0x981/0xa10 [ 158.564301][T20351] ? lo_release+0x120/0x120 [ 158.568815][T20351] blkdev_ioctl+0x1d0/0x3f0 [ 158.573323][T20351] block_ioctl+0x6e/0x80 [ 158.577582][T20351] ? blkdev_iopoll+0x80/0x80 [ 158.582179][T20351] __se_sys_ioctl+0xcb/0x140 [ 158.586796][T20351] __x64_sys_ioctl+0x3f/0x50 [ 158.591422][T20351] do_syscall_64+0x44/0xa0 14:37:23 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x4000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 158.595856][T20351] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 158.601864][T20351] RIP: 0033:0x7f7c5f5804c7 [ 158.606276][T20351] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 158.625884][T20351] RSP: 002b:00007f7c5d2f7f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 158.634337][T20351] RAX: ffffffffffffffda RBX: 00007f7c5f5cacc0 RCX: 00007f7c5f5804c7 [ 158.642389][T20351] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 14:37:23 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x5000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 158.650437][T20351] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 158.658408][T20351] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 158.666379][T20351] R13: 0000000000000004 R14: 0000000020000680 R15: 0000000000000000 [ 158.676058][T20352] loop2: detected capacity change from 0 to 264192 [ 158.687738][T20364] loop1: detected capacity change from 0 to 264192 14:37:23 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xb00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 158.725160][T20364] ISOFS: Unable to identify CD-ROM format. [ 158.741864][T20374] loop4: detected capacity change from 0 to 264192 [ 158.749252][T20352] ISOFS: Unable to identify CD-ROM format. 14:37:23 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x6000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 158.785275][T20364] loop1: detected capacity change from 0 to 264192 [ 158.798343][T20380] loop3: detected capacity change from 0 to 264192 [ 158.817767][T20374] ISOFS: Unable to identify CD-ROM format. 14:37:23 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1000000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:23 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x800000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 158.836549][T20364] ISOFS: Unable to identify CD-ROM format. 14:37:23 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x6010000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 158.898837][T20380] ISOFS: Unable to identify CD-ROM format. [ 158.921273][T20395] loop2: detected capacity change from 0 to 264192 [ 158.953611][T20351] loop5: detected capacity change from 0 to 264192 [ 158.954099][T20402] loop4: detected capacity change from 0 to 264192 [ 158.983158][T20380] loop3: detected capacity change from 0 to 264192 [ 159.000806][T20395] ISOFS: Unable to identify CD-ROM format. [ 159.021124][T20351] ISOFS: Unable to identify CD-ROM format. [ 159.040449][T20402] ISOFS: Unable to identify CD-ROM format. 14:37:24 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 24) 14:37:24 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xb00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:24 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x7000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:24 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x900000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 159.048865][T20395] loop2: detected capacity change from 0 to 264192 [ 159.057594][T20380] ISOFS: Unable to identify CD-ROM format. [ 159.078778][T20395] ISOFS: Unable to identify CD-ROM format. 14:37:24 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1100000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:24 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xc00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 159.162881][T20429] loop1: detected capacity change from 0 to 264192 [ 159.191639][T20438] loop2: detected capacity change from 0 to 264192 [ 159.199051][T20439] loop4: detected capacity change from 0 to 264192 [ 159.204405][T20428] FAULT_INJECTION: forcing a failure. [ 159.204405][T20428] name failslab, interval 1, probability 0, space 0, times 0 [ 159.218245][T20428] CPU: 1 PID: 20428 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 159.226995][T20428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 159.237048][T20428] Call Trace: [ 159.240367][T20428] dump_stack_lvl+0xd6/0x122 [ 159.245033][T20428] dump_stack+0x11/0x1b [ 159.249195][T20428] should_fail+0x23c/0x250 [ 159.253604][T20428] ? __kernfs_new_node+0x6a/0x330 [ 159.258627][T20428] __should_failslab+0x81/0x90 [ 159.263438][T20428] should_failslab+0x5/0x20 [ 159.267933][T20428] kmem_cache_alloc+0x4f/0x300 [ 159.272687][T20428] ? _raw_spin_unlock_irqrestore+0x27/0x40 [ 159.278487][T20428] __kernfs_new_node+0x6a/0x330 [ 159.283383][T20428] ? ___cache_free+0x3c/0x300 [ 159.288045][T20428] ? kfree+0xf8/0x1d0 [ 159.292033][T20428] kernfs_create_dir_ns+0x5e/0x140 [ 159.297185][T20428] internal_create_group+0x148/0x860 [ 159.302550][T20428] ? __invalidate_device+0xb0/0xc0 [ 159.307652][T20428] ? set_disk_ro+0x73/0x110 14:37:24 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x8000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 159.312149][T20428] sysfs_create_group+0x1b/0x20 [ 159.316989][T20428] loop_configure+0xbcd/0xeb0 [ 159.321727][T20428] lo_ioctl+0x618/0x13e0 [ 159.325962][T20428] ? path_openat+0x18d4/0x1ec0 [ 159.330897][T20428] ? blkdev_common_ioctl+0x438/0x1110 [ 159.336262][T20428] ? selinux_file_ioctl+0x981/0xa10 [ 159.341467][T20428] ? lo_release+0x120/0x120 [ 159.345985][T20428] blkdev_ioctl+0x1d0/0x3f0 [ 159.350507][T20428] block_ioctl+0x6e/0x80 [ 159.354891][T20428] ? blkdev_iopoll+0x80/0x80 [ 159.359472][T20428] __se_sys_ioctl+0xcb/0x140 [ 159.364061][T20428] __x64_sys_ioctl+0x3f/0x50 [ 159.368710][T20428] do_syscall_64+0x44/0xa0 [ 159.373162][T20428] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 159.373548][T20439] ISOFS: Unable to identify CD-ROM format. [ 159.379079][T20428] RIP: 0033:0x7f7c5f5804c7 [ 159.379098][T20428] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 159.390279][T20429] ISOFS: Unable to identify CD-ROM format. [ 159.408982][T20428] RSP: 002b:00007f7c5d2f7f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 159.409027][T20428] RAX: ffffffffffffffda RBX: 00007f7c5f5cacc0 RCX: 00007f7c5f5804c7 [ 159.409038][T20428] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 159.409050][T20428] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 159.409060][T20428] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 159.409071][T20428] R13: 0000000000000004 R14: 0000000020000680 R15: 0000000000000000 14:37:24 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x8040000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 159.409147][T20428] loop5: detected capacity change from 0 to 264192 [ 159.426188][T20438] ISOFS: Unable to identify CD-ROM format. [ 159.468642][T20428] ISOFS: Unable to identify CD-ROM format. 14:37:24 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x9000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 159.541056][T20458] loop3: detected capacity change from 0 to 264192 14:37:24 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xa000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:24 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 25) [ 159.598901][T20439] loop4: detected capacity change from 0 to 264192 [ 159.605742][T20458] ISOFS: Unable to identify CD-ROM format. 14:37:24 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1200000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 159.661383][T20429] loop1: detected capacity change from 0 to 264192 [ 159.666972][T20439] ISOFS: Unable to identify CD-ROM format. [ 159.682893][T20480] loop2: detected capacity change from 0 to 264192 [ 159.697314][T20429] ISOFS: Unable to identify CD-ROM format. [ 159.708914][T20484] FAULT_INJECTION: forcing a failure. [ 159.708914][T20484] name failslab, interval 1, probability 0, space 0, times 0 [ 159.721564][T20484] CPU: 0 PID: 20484 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 159.730418][T20484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 159.735812][T20490] loop3: detected capacity change from 0 to 264192 [ 159.740465][T20484] Call Trace: [ 159.740477][T20484] dump_stack_lvl+0xd6/0x122 [ 159.740505][T20484] dump_stack+0x11/0x1b [ 159.759028][T20484] should_fail+0x23c/0x250 [ 159.763442][T20484] ? __kernfs_new_node+0x6a/0x330 [ 159.768468][T20484] __should_failslab+0x81/0x90 [ 159.773309][T20484] should_failslab+0x5/0x20 [ 159.777808][T20484] kmem_cache_alloc+0x4f/0x300 [ 159.782627][T20484] __kernfs_new_node+0x6a/0x330 [ 159.787544][T20484] ? __down_write_common+0x42/0x830 [ 159.792732][T20484] ? idr_alloc_cyclic+0x26b/0x2f0 [ 159.797753][T20484] ? __down_write_common+0x42/0x830 [ 159.802966][T20484] ? rb_insert_color+0x7e/0x310 [ 159.807824][T20484] kernfs_new_node+0x5b/0xd0 [ 159.812458][T20484] __kernfs_create_file+0x45/0x1a0 [ 159.817577][T20484] sysfs_add_file_mode_ns+0x1c1/0x250 [ 159.823016][T20484] internal_create_group+0x2f4/0x860 [ 159.828343][T20484] ? set_disk_ro+0x73/0x110 [ 159.832901][T20484] sysfs_create_group+0x1b/0x20 [ 159.837748][T20484] loop_configure+0xbcd/0xeb0 [ 159.842423][T20484] lo_ioctl+0x618/0x13e0 [ 159.846662][T20484] ? path_openat+0x18d4/0x1ec0 [ 159.851946][T20484] ? blkdev_common_ioctl+0x438/0x1110 [ 159.857344][T20484] ? selinux_file_ioctl+0x981/0xa10 [ 159.862536][T20484] ? lo_release+0x120/0x120 [ 159.867032][T20484] blkdev_ioctl+0x1d0/0x3f0 [ 159.871534][T20484] block_ioctl+0x6e/0x80 [ 159.875764][T20484] ? blkdev_iopoll+0x80/0x80 [ 159.880357][T20484] __se_sys_ioctl+0xcb/0x140 [ 159.884941][T20484] __x64_sys_ioctl+0x3f/0x50 [ 159.889523][T20484] do_syscall_64+0x44/0xa0 [ 159.893941][T20484] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 159.899893][T20484] RIP: 0033:0x7f7c5f5804c7 [ 159.904306][T20484] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 159.923918][T20484] RSP: 002b:00007f7c5d2f7f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 159.932345][T20484] RAX: ffffffffffffffda RBX: 00007f7c5f5cacc0 RCX: 00007f7c5f5804c7 [ 159.940309][T20484] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 159.948272][T20484] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff 14:37:24 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xd00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 159.956240][T20484] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 159.964199][T20484] R13: 0000000000000004 R14: 0000000020000680 R15: 0000000000000000 [ 159.987422][T20490] ISOFS: Unable to identify CD-ROM format. 14:37:25 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xc00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:25 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xb000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:25 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xa00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:25 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xb020000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 160.016617][T20480] ISOFS: Unable to identify CD-ROM format. [ 160.033583][T20484] loop5: detected capacity change from 0 to 264192 [ 160.060329][T20490] loop3: detected capacity change from 0 to 264192 [ 160.072240][T20480] loop2: detected capacity change from 0 to 264192 [ 160.080560][T20514] loop1: detected capacity change from 0 to 264192 [ 160.081632][T20484] ISOFS: Unable to identify CD-ROM format. [ 160.093486][T20502] loop4: detected capacity change from 0 to 264192 14:37:25 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xc000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 160.105072][T20490] ISOFS: Unable to identify CD-ROM format. [ 160.114037][T20480] ISOFS: Unable to identify CD-ROM format. [ 160.128232][T20514] ISOFS: Unable to identify CD-ROM format. [ 160.139133][T20502] ISOFS: Unable to identify CD-ROM format. 14:37:25 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1300000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:25 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xe00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:25 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 26) [ 160.190366][T20502] loop4: detected capacity change from 0 to 264192 [ 160.197769][T20514] loop1: detected capacity change from 0 to 264192 14:37:25 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xd000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 160.250405][T20514] ISOFS: Unable to identify CD-ROM format. [ 160.261673][T20502] ISOFS: Unable to identify CD-ROM format. [ 160.271386][T20548] loop3: detected capacity change from 0 to 264192 [ 160.286225][T20550] loop2: detected capacity change from 0 to 264192 [ 160.301971][T20554] FAULT_INJECTION: forcing a failure. [ 160.301971][T20554] name failslab, interval 1, probability 0, space 0, times 0 [ 160.314622][T20554] CPU: 1 PID: 20554 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 160.323471][T20554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.333522][T20554] Call Trace: [ 160.336837][T20554] dump_stack_lvl+0xd6/0x122 [ 160.341434][T20554] dump_stack+0x11/0x1b [ 160.345585][T20554] should_fail+0x23c/0x250 [ 160.350041][T20554] ? __kernfs_new_node+0x6a/0x330 [ 160.355077][T20554] __should_failslab+0x81/0x90 [ 160.359852][T20554] should_failslab+0x5/0x20 [ 160.364360][T20554] kmem_cache_alloc+0x4f/0x300 [ 160.369216][T20554] ? __down_write_common+0x42/0x830 [ 160.374444][T20554] __kernfs_new_node+0x6a/0x330 [ 160.379319][T20554] ? up_write+0x25/0xc0 [ 160.383497][T20554] kernfs_new_node+0x5b/0xd0 [ 160.388231][T20554] __kernfs_create_file+0x45/0x1a0 [ 160.393346][T20554] sysfs_add_file_mode_ns+0x1c1/0x250 [ 160.398571][T20550] ISOFS: Unable to identify CD-ROM format. [ 160.398724][T20554] internal_create_group+0x2f4/0x860 [ 160.406840][T20548] ISOFS: Unable to identify CD-ROM format. [ 160.409787][T20554] ? set_disk_ro+0x73/0x110 [ 160.409813][T20554] sysfs_create_group+0x1b/0x20 [ 160.424914][T20554] loop_configure+0xbcd/0xeb0 [ 160.429596][T20554] lo_ioctl+0x618/0x13e0 [ 160.433866][T20554] ? path_openat+0x18d4/0x1ec0 [ 160.438640][T20554] ? blkdev_common_ioctl+0x438/0x1110 [ 160.444028][T20554] ? selinux_file_ioctl+0x981/0xa10 [ 160.449251][T20554] ? lo_release+0x120/0x120 [ 160.453835][T20554] blkdev_ioctl+0x1d0/0x3f0 [ 160.458327][T20554] block_ioctl+0x6e/0x80 [ 160.462562][T20554] ? blkdev_iopoll+0x80/0x80 [ 160.467140][T20554] __se_sys_ioctl+0xcb/0x140 [ 160.471718][T20554] __x64_sys_ioctl+0x3f/0x50 [ 160.476303][T20554] do_syscall_64+0x44/0xa0 [ 160.480767][T20554] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 160.486727][T20554] RIP: 0033:0x7f7c5f5804c7 [ 160.491305][T20554] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 160.510930][T20554] RSP: 002b:00007f7c5d2f7f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 160.519409][T20554] RAX: ffffffffffffffda RBX: 00007f7c5f5cacc0 RCX: 00007f7c5f5804c7 [ 160.527395][T20554] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 160.535373][T20554] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 160.543354][T20554] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 14:37:25 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xe000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 160.551593][T20554] R13: 0000000000000004 R14: 0000000020000680 R15: 0000000000000000 [ 160.569816][T20554] loop5: detected capacity change from 0 to 264192 14:37:25 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xd00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:25 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xb00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 160.604448][T20548] loop3: detected capacity change from 0 to 264192 [ 160.605137][T20550] loop2: detected capacity change from 0 to 264192 [ 160.623303][T20554] ISOFS: Unable to identify CD-ROM format. [ 160.685461][T20548] ISOFS: Unable to identify CD-ROM format. [ 160.695925][T20550] ISOFS: Unable to identify CD-ROM format. [ 160.701367][T20573] loop1: detected capacity change from 0 to 264192 14:37:25 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xe030000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 160.733053][T20586] loop4: detected capacity change from 0 to 264192 [ 160.744744][T20573] ISOFS: Unable to identify CD-ROM format. 14:37:25 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xf00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:25 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xe00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:25 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 27) [ 160.826708][T20586] ISOFS: Unable to identify CD-ROM format. [ 160.865007][T20599] loop3: detected capacity change from 0 to 264192 14:37:25 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1400000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:25 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xc00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 160.865706][T20602] loop1: detected capacity change from 0 to 264192 [ 160.878145][T20603] FAULT_INJECTION: forcing a failure. [ 160.878145][T20603] name failslab, interval 1, probability 0, space 0, times 0 [ 160.890838][T20603] CPU: 1 PID: 20603 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 160.899600][T20603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.909648][T20603] Call Trace: [ 160.912919][T20603] dump_stack_lvl+0xd6/0x122 [ 160.917510][T20603] dump_stack+0x11/0x1b [ 160.921663][T20603] should_fail+0x23c/0x250 14:37:25 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xf000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 160.926067][T20603] ? __kernfs_new_node+0x6a/0x330 [ 160.931193][T20603] __should_failslab+0x81/0x90 [ 160.935958][T20603] should_failslab+0x5/0x20 [ 160.940466][T20603] kmem_cache_alloc+0x4f/0x300 [ 160.945246][T20603] ? __down_write_common+0x42/0x830 [ 160.950459][T20603] __kernfs_new_node+0x6a/0x330 [ 160.955371][T20603] ? up_write+0x25/0xc0 [ 160.959534][T20603] kernfs_new_node+0x5b/0xd0 [ 160.964158][T20603] __kernfs_create_file+0x45/0x1a0 [ 160.969329][T20603] sysfs_add_file_mode_ns+0x1c1/0x250 14:37:26 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xf020000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 160.974697][T20603] internal_create_group+0x2f4/0x860 [ 160.979981][T20603] ? set_disk_ro+0x73/0x110 [ 160.984478][T20603] sysfs_create_group+0x1b/0x20 [ 160.989334][T20603] loop_configure+0xbcd/0xeb0 [ 160.994084][T20603] lo_ioctl+0x618/0x13e0 [ 160.998333][T20603] ? path_openat+0x18d4/0x1ec0 [ 161.003225][T20603] ? blkdev_common_ioctl+0x438/0x1110 [ 161.008623][T20603] ? selinux_file_ioctl+0x981/0xa10 [ 161.013862][T20603] ? lo_release+0x120/0x120 [ 161.018418][T20603] blkdev_ioctl+0x1d0/0x3f0 [ 161.022991][T20603] block_ioctl+0x6e/0x80 14:37:26 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xfffffff}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 161.027231][T20603] ? blkdev_iopoll+0x80/0x80 [ 161.031890][T20603] __se_sys_ioctl+0xcb/0x140 [ 161.036547][T20603] __x64_sys_ioctl+0x3f/0x50 [ 161.041147][T20603] do_syscall_64+0x44/0xa0 [ 161.045646][T20603] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 161.051599][T20603] RIP: 0033:0x7f7c5f5804c7 [ 161.056015][T20603] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 161.075617][T20603] RSP: 002b:00007f7c5d2f7f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 161.084108][T20603] RAX: ffffffffffffffda RBX: 00007f7c5f5cacc0 RCX: 00007f7c5f5804c7 [ 161.092071][T20603] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 161.100064][T20603] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 161.108027][T20603] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 161.114986][T20599] ISOFS: Unable to identify CD-ROM format. [ 161.115992][T20603] R13: 0000000000000004 R14: 0000000020000680 R15: 0000000000000000 14:37:26 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x10000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:26 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfffffffffffffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 161.150165][T20602] ISOFS: Unable to identify CD-ROM format. 14:37:26 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xf00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 161.218138][T20628] loop4: detected capacity change from 0 to 264192 [ 161.231344][T20632] loop2: detected capacity change from 0 to 264192 [ 161.237822][T20635] loop3: detected capacity change from 0 to 264192 [ 161.262574][T20628] ISOFS: Unable to identify CD-ROM format. 14:37:26 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x10000200}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 161.281699][T20632] ISOFS: Unable to identify CD-ROM format. [ 161.310594][T20645] loop1: detected capacity change from 0 to 264192 [ 161.324582][T20635] ISOFS: Unable to identify CD-ROM format. [ 161.333816][T20603] loop5: detected capacity change from 0 to 264192 [ 161.348060][T20645] ISOFS: Unable to identify CD-ROM format. [ 161.363972][T20628] loop4: detected capacity change from 0 to 264192 [ 161.371534][T20635] loop3: detected capacity change from 0 to 264192 14:37:26 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1500000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:26 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfffffffffffffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 161.403046][T20628] ISOFS: Unable to identify CD-ROM format. [ 161.409204][T20603] ISOFS: Unable to identify CD-ROM format. [ 161.442108][T20635] ISOFS: Unable to identify CD-ROM format. [ 161.486083][T20668] loop2: detected capacity change from 0 to 264192 [ 161.518384][T20670] loop1: detected capacity change from 0 to 264192 14:37:26 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 28) 14:37:26 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x11000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:26 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xd00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:26 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1000000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 161.541177][T20668] ISOFS: Unable to identify CD-ROM format. [ 161.577868][T20685] loop4: detected capacity change from 0 to 264192 [ 161.579680][T20670] ISOFS: Unable to identify CD-ROM format. [ 161.621772][T20695] FAULT_INJECTION: forcing a failure. [ 161.621772][T20695] name failslab, interval 1, probability 0, space 0, times 0 [ 161.634504][T20695] CPU: 0 PID: 20695 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 161.635882][T20697] loop3: detected capacity change from 0 to 264192 [ 161.643271][T20695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.643285][T20695] Call Trace: [ 161.643292][T20695] dump_stack_lvl+0xd6/0x122 [ 161.643318][T20695] dump_stack+0x11/0x1b [ 161.672163][T20695] should_fail+0x23c/0x250 [ 161.676587][T20695] ? __kernfs_new_node+0x6a/0x330 [ 161.681647][T20695] __should_failslab+0x81/0x90 [ 161.686416][T20695] should_failslab+0x5/0x20 [ 161.690956][T20695] kmem_cache_alloc+0x4f/0x300 [ 161.695745][T20695] ? __down_write_common+0x42/0x830 [ 161.700944][T20695] __kernfs_new_node+0x6a/0x330 [ 161.705803][T20695] ? up_write+0x25/0xc0 [ 161.710023][T20695] kernfs_new_node+0x5b/0xd0 [ 161.714678][T20695] __kernfs_create_file+0x45/0x1a0 [ 161.719792][T20695] sysfs_add_file_mode_ns+0x1c1/0x250 [ 161.725228][T20695] internal_create_group+0x2f4/0x860 [ 161.730515][T20695] ? set_disk_ro+0x73/0x110 [ 161.735053][T20695] sysfs_create_group+0x1b/0x20 [ 161.740006][T20695] loop_configure+0xbcd/0xeb0 [ 161.744689][T20695] lo_ioctl+0x618/0x13e0 [ 161.748970][T20695] ? path_openat+0x18d4/0x1ec0 [ 161.753833][T20695] ? blkdev_common_ioctl+0x438/0x1110 [ 161.759207][T20695] ? selinux_file_ioctl+0x981/0xa10 [ 161.764417][T20695] ? lo_release+0x120/0x120 [ 161.768972][T20695] blkdev_ioctl+0x1d0/0x3f0 [ 161.773540][T20695] block_ioctl+0x6e/0x80 [ 161.777782][T20695] ? blkdev_iopoll+0x80/0x80 [ 161.782439][T20695] __se_sys_ioctl+0xcb/0x140 [ 161.787065][T20695] __x64_sys_ioctl+0x3f/0x50 [ 161.791661][T20695] do_syscall_64+0x44/0xa0 [ 161.796086][T20695] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 161.802082][T20695] RIP: 0033:0x7f7c5f5804c7 [ 161.806488][T20695] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 161.826266][T20695] RSP: 002b:00007f7c5d2f7f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 161.834713][T20695] RAX: ffffffffffffffda RBX: 00007f7c5f5cacc0 RCX: 00007f7c5f5804c7 [ 161.842684][T20695] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 161.850659][T20695] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 161.859052][T20695] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 14:37:26 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x12000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:26 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1600000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 161.867088][T20695] R13: 0000000000000004 R14: 0000000020000680 R15: 0000000000000000 [ 161.884333][T20697] ISOFS: Unable to identify CD-ROM format. [ 161.909186][T20685] ISOFS: Unable to identify CD-ROM format. [ 161.916497][T20670] loop1: detected capacity change from 0 to 264192 [ 161.952765][T20670] ISOFS: Unable to identify CD-ROM format. [ 161.965830][T20697] loop3: detected capacity change from 0 to 264192 [ 161.980532][T20697] ISOFS: Unable to identify CD-ROM format. 14:37:27 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x14000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:27 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xe00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 161.999330][T20708] loop2: detected capacity change from 0 to 264192 14:37:27 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1000000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:27 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1100000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 162.077189][T20708] ISOFS: Unable to identify CD-ROM format. [ 162.101437][T20727] loop4: detected capacity change from 0 to 264192 14:37:27 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1700000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:27 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x14010000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 162.125819][T20734] loop3: detected capacity change from 0 to 264192 [ 162.132353][T20695] loop5: detected capacity change from 0 to 264192 [ 162.148375][T20733] loop1: detected capacity change from 0 to 264192 [ 162.171825][T20734] ISOFS: Unable to identify CD-ROM format. [ 162.211217][T20733] ISOFS: Unable to identify CD-ROM format. [ 162.215123][T20750] loop2: detected capacity change from 0 to 264192 [ 162.220183][T20727] ISOFS: Unable to identify CD-ROM format. [ 162.277766][T20695] ISOFS: Unable to identify CD-ROM format. [ 162.282876][T20750] ISOFS: Unable to identify CD-ROM format. 14:37:27 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 29) 14:37:27 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x16000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:27 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1200000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:27 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1100000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 162.368783][T20727] loop4: detected capacity change from 0 to 264192 [ 162.368992][T20750] loop2: detected capacity change from 0 to 264192 [ 162.381640][T20727] ISOFS: Unable to identify CD-ROM format. [ 162.403129][T20776] loop1: detected capacity change from 0 to 264192 [ 162.418031][T20774] FAULT_INJECTION: forcing a failure. [ 162.418031][T20774] name failslab, interval 1, probability 0, space 0, times 0 [ 162.430755][T20774] CPU: 1 PID: 20774 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 162.439567][T20774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.449646][T20774] Call Trace: [ 162.452918][T20774] dump_stack_lvl+0xd6/0x122 [ 162.457509][T20774] dump_stack+0x11/0x1b [ 162.461650][T20774] should_fail+0x23c/0x250 [ 162.466057][T20774] ? __kernfs_new_node+0x6a/0x330 [ 162.471167][T20774] __should_failslab+0x81/0x90 [ 162.475924][T20774] should_failslab+0x5/0x20 [ 162.480435][T20774] kmem_cache_alloc+0x4f/0x300 [ 162.485217][T20774] ? __down_write_common+0x42/0x830 [ 162.490411][T20774] __kernfs_new_node+0x6a/0x330 [ 162.495278][T20774] ? up_write+0x25/0xc0 [ 162.499428][T20774] kernfs_new_node+0x5b/0xd0 [ 162.504020][T20774] __kernfs_create_file+0x45/0x1a0 [ 162.504816][T20776] ISOFS: Unable to identify CD-ROM format. 14:37:27 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1200000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 162.509125][T20774] sysfs_add_file_mode_ns+0x1c1/0x250 [ 162.509185][T20774] internal_create_group+0x2f4/0x860 [ 162.509204][T20774] ? set_disk_ro+0x73/0x110 [ 162.528139][T20775] loop3: detected capacity change from 0 to 264192 [ 162.530099][T20774] sysfs_create_group+0x1b/0x20 [ 162.530125][T20774] loop_configure+0xbcd/0xeb0 [ 162.530147][T20774] lo_ioctl+0x618/0x13e0 [ 162.550371][T20774] ? path_openat+0x18d4/0x1ec0 [ 162.555148][T20774] ? blkdev_common_ioctl+0x438/0x1110 [ 162.560521][T20774] ? selinux_file_ioctl+0x981/0xa10 14:37:27 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1800000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 162.565779][T20774] ? lo_release+0x120/0x120 [ 162.570279][T20774] blkdev_ioctl+0x1d0/0x3f0 [ 162.574920][T20775] ISOFS: Unable to identify CD-ROM format. [ 162.574919][T20774] block_ioctl+0x6e/0x80 [ 162.585110][T20774] ? blkdev_iopoll+0x80/0x80 [ 162.589701][T20774] __se_sys_ioctl+0xcb/0x140 [ 162.594295][T20774] __x64_sys_ioctl+0x3f/0x50 [ 162.598944][T20774] do_syscall_64+0x44/0xa0 [ 162.603508][T20774] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 162.609426][T20774] RIP: 0033:0x7f7c5f5804c7 [ 162.613837][T20774] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 162.633479][T20774] RSP: 002b:00007f7c5d2f7f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 162.642165][T20774] RAX: ffffffffffffffda RBX: 00007f7c5f5cacc0 RCX: 00007f7c5f5804c7 [ 162.650157][T20774] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 162.658184][T20774] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff 14:37:27 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x17020000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:27 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xf00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 162.666162][T20774] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 162.674163][T20774] R13: 0000000000000004 R14: 0000000020000680 R15: 0000000000000000 [ 162.687637][T20774] loop5: detected capacity change from 0 to 264192 [ 162.727368][T20775] loop3: detected capacity change from 0 to 264192 [ 162.753589][T20794] loop1: detected capacity change from 0 to 264192 14:37:27 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x19020000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 162.777155][T20804] loop4: detected capacity change from 0 to 264192 [ 162.778431][T20774] ISOFS: Unable to identify CD-ROM format. [ 162.815192][T20806] loop2: detected capacity change from 0 to 264192 [ 162.825581][T20775] ISOFS: Unable to identify CD-ROM format. 14:37:27 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1300000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 162.881996][T20794] ISOFS: Unable to identify CD-ROM format. [ 162.889431][T20804] ISOFS: Unable to identify CD-ROM format. [ 162.893241][T20806] ISOFS: Unable to identify CD-ROM format. 14:37:28 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 30) 14:37:28 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x1a010000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:28 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfffffffffffffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:28 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1300000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:28 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1900000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 163.007138][T20819] loop3: detected capacity change from 0 to 264192 [ 163.025433][T20823] FAULT_INJECTION: forcing a failure. [ 163.025433][T20823] name failslab, interval 1, probability 0, space 0, times 0 [ 163.037526][T20841] loop1: detected capacity change from 0 to 264192 [ 163.038103][T20823] CPU: 1 PID: 20823 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 14:37:28 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x1d020000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 163.050095][T20842] loop4: detected capacity change from 0 to 264192 [ 163.053323][T20823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.053338][T20823] Call Trace: [ 163.053345][T20823] dump_stack_lvl+0xd6/0x122 [ 163.077696][T20823] dump_stack+0x11/0x1b [ 163.081859][T20823] should_fail+0x23c/0x250 [ 163.086364][T20823] ? __kernfs_new_node+0x6a/0x330 [ 163.091404][T20823] __should_failslab+0x81/0x90 [ 163.096258][T20823] should_failslab+0x5/0x20 [ 163.100832][T20823] kmem_cache_alloc+0x4f/0x300 [ 163.105101][T20842] ISOFS: Unable to identify CD-ROM format. [ 163.105589][T20823] ? __down_write_common+0x42/0x830 [ 163.112948][T20819] ISOFS: Unable to identify CD-ROM format. [ 163.116611][T20823] __kernfs_new_node+0x6a/0x330 [ 163.116640][T20823] ? up_write+0x25/0xc0 [ 163.116656][T20823] kernfs_new_node+0x5b/0xd0 [ 163.125383][T20841] ISOFS: Unable to identify CD-ROM format. [ 163.127356][T20823] __kernfs_create_file+0x45/0x1a0 [ 163.127380][T20823] sysfs_add_file_mode_ns+0x1c1/0x250 [ 163.152375][T20823] internal_create_group+0x2f4/0x860 14:37:28 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x1f000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:28 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1400000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 163.157664][T20823] ? set_disk_ro+0x73/0x110 [ 163.162199][T20823] sysfs_create_group+0x1b/0x20 [ 163.167053][T20823] loop_configure+0xbcd/0xeb0 [ 163.171732][T20823] lo_ioctl+0x618/0x13e0 [ 163.175971][T20823] ? path_openat+0x18d4/0x1ec0 [ 163.180916][T20823] ? blkdev_common_ioctl+0x438/0x1110 [ 163.186292][T20823] ? selinux_file_ioctl+0x981/0xa10 [ 163.191536][T20823] ? lo_release+0x120/0x120 [ 163.196038][T20823] blkdev_ioctl+0x1d0/0x3f0 [ 163.200587][T20823] block_ioctl+0x6e/0x80 [ 163.204831][T20823] ? blkdev_iopoll+0x80/0x80 [ 163.209419][T20823] __se_sys_ioctl+0xcb/0x140 [ 163.214088][T20823] __x64_sys_ioctl+0x3f/0x50 [ 163.218734][T20823] do_syscall_64+0x44/0xa0 [ 163.223273][T20823] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 163.229212][T20823] RIP: 0033:0x7f7c5f5804c7 [ 163.233629][T20823] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 14:37:28 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1500000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:28 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x1ffff000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 163.253243][T20823] RSP: 002b:00007f7c5d2f7f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 163.261681][T20823] RAX: ffffffffffffffda RBX: 00007f7c5f5cacc0 RCX: 00007f7c5f5804c7 [ 163.269640][T20823] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 163.277634][T20823] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 163.285622][T20823] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 163.293576][T20823] R13: 0000000000000004 R14: 0000000020000680 R15: 0000000000000000 14:37:28 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x20000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 163.311321][T20856] loop2: detected capacity change from 0 to 264192 [ 163.339688][T20870] loop3: detected capacity change from 0 to 264192 [ 163.343304][T20842] loop4: detected capacity change from 0 to 264192 [ 163.353712][T20841] loop1: detected capacity change from 0 to 264192 14:37:28 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1600000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 163.370597][T20856] ISOFS: Unable to identify CD-ROM format. [ 163.377206][T20870] ISOFS: Unable to identify CD-ROM format. [ 163.407230][T20842] ISOFS: Unable to identify CD-ROM format. [ 163.462563][T20887] loop3: detected capacity change from 0 to 264192 [ 163.480685][T20841] ISOFS: Unable to identify CD-ROM format. [ 163.497190][T20887] ISOFS: Unable to identify CD-ROM format. 14:37:28 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 31) 14:37:28 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1a00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:28 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1000000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:28 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x21000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:28 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1400000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:28 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1700000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 163.609133][T20823] loop5: detected capacity change from 0 to 264192 [ 163.644317][T20823] ISOFS: Unable to identify CD-ROM format. [ 163.687365][T20907] loop1: detected capacity change from 0 to 264192 [ 163.690997][T20904] loop4: detected capacity change from 0 to 264192 [ 163.708721][T20913] loop3: detected capacity change from 0 to 264192 [ 163.720640][T20917] loop2: detected capacity change from 0 to 264192 14:37:28 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x22030000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 163.737635][T20907] ISOFS: Unable to identify CD-ROM format. [ 163.756472][T20918] loop5: detected capacity change from 0 to 264192 [ 163.759331][T20904] ISOFS: Unable to identify CD-ROM format. [ 163.768256][T20918] FAULT_INJECTION: forcing a failure. [ 163.768256][T20918] name failslab, interval 1, probability 0, space 0, times 0 [ 163.774091][T20913] ISOFS: Unable to identify CD-ROM format. [ 163.781451][T20918] CPU: 0 PID: 20918 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 163.796082][T20918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.799832][T20917] ISOFS: Unable to identify CD-ROM format. [ 163.806134][T20918] Call Trace: [ 163.806146][T20918] dump_stack_lvl+0xd6/0x122 [ 163.806170][T20918] dump_stack+0x11/0x1b [ 163.824735][T20918] should_fail+0x23c/0x250 [ 163.829215][T20918] __should_failslab+0x81/0x90 [ 163.833993][T20918] ? kobject_uevent_env+0x1a7/0xc40 [ 163.839328][T20918] should_failslab+0x5/0x20 [ 163.843913][T20918] kmem_cache_alloc_trace+0x52/0x320 [ 163.849277][T20918] ? dev_uevent_filter+0x70/0x70 [ 163.854220][T20918] kobject_uevent_env+0x1a7/0xc40 [ 163.859276][T20918] ? internal_create_group+0x7d9/0x860 [ 163.864730][T20918] ? set_capacity_and_notify+0x1eb/0x200 [ 163.870356][T20918] kobject_uevent+0x18/0x20 [ 163.874964][T20918] loop_configure+0xce1/0xeb0 [ 163.879638][T20918] lo_ioctl+0x618/0x13e0 [ 163.883912][T20918] ? path_openat+0x18d4/0x1ec0 [ 163.888716][T20918] ? blkdev_common_ioctl+0x438/0x1110 [ 163.894089][T20918] ? selinux_file_ioctl+0x981/0xa10 [ 163.899302][T20918] ? lo_release+0x120/0x120 [ 163.903907][T20918] blkdev_ioctl+0x1d0/0x3f0 [ 163.908455][T20918] block_ioctl+0x6e/0x80 [ 163.912683][T20918] ? blkdev_iopoll+0x80/0x80 [ 163.917272][T20918] __se_sys_ioctl+0xcb/0x140 [ 163.921872][T20918] __x64_sys_ioctl+0x3f/0x50 [ 163.926494][T20918] do_syscall_64+0x44/0xa0 [ 163.930954][T20918] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 163.936914][T20918] RIP: 0033:0x7f7c5f5804c7 [ 163.941384][T20918] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 163.961112][T20918] RSP: 002b:00007f7c5d2f7f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 163.969558][T20918] RAX: ffffffffffffffda RBX: 00007f7c5f5cacc0 RCX: 00007f7c5f5804c7 [ 163.977519][T20918] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 14:37:29 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1500000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 163.985480][T20918] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 163.993442][T20918] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 164.001406][T20918] R13: 0000000000000004 R14: 0000000020000680 R15: 0000000000000000 14:37:29 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x25000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 164.072785][T20904] loop4: detected capacity change from 0 to 264192 [ 164.085820][T20917] loop2: detected capacity change from 0 to 264192 [ 164.087139][T20918] ISOFS: Unable to identify CD-ROM format. [ 164.092944][T20913] loop3: detected capacity change from 0 to 264192 [ 164.110863][T20942] loop1: detected capacity change from 0 to 264192 [ 164.122154][T20917] ISOFS: Unable to identify CD-ROM format. 14:37:29 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x28010000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:29 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 32) [ 164.171026][T20942] ISOFS: Unable to identify CD-ROM format. [ 164.202467][T20913] ISOFS: Unable to identify CD-ROM format. 14:37:29 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1b00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 164.235244][T20904] ISOFS: Unable to identify CD-ROM format. [ 164.245668][T20942] loop1: detected capacity change from 0 to 264192 14:37:29 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1100000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:29 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x28020000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 164.276594][T20956] loop5: detected capacity change from 0 to 264192 [ 164.306772][T20956] FAULT_INJECTION: forcing a failure. [ 164.306772][T20956] name failslab, interval 1, probability 0, space 0, times 0 [ 164.308799][T20965] loop2: detected capacity change from 0 to 264192 14:37:29 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1800000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 164.319520][T20956] CPU: 1 PID: 20956 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 164.319545][T20956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.344871][T20956] Call Trace: [ 164.348141][T20956] dump_stack_lvl+0xd6/0x122 [ 164.352737][T20956] dump_stack+0x11/0x1b [ 164.356959][T20956] should_fail+0x23c/0x250 [ 164.361448][T20956] ? kzalloc+0x1d/0x30 [ 164.365629][T20956] __should_failslab+0x81/0x90 [ 164.370389][T20956] should_failslab+0x5/0x20 14:37:29 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x28030000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 164.374895][T20956] __kmalloc+0x6f/0x350 [ 164.379094][T20956] kzalloc+0x1d/0x30 [ 164.382986][T20956] kobject_get_path+0x7c/0x110 [ 164.386538][T20965] ISOFS: Unable to identify CD-ROM format. [ 164.387814][T20956] kobject_uevent_env+0x1be/0xc40 [ 164.398625][T20956] ? internal_create_group+0x7d9/0x860 [ 164.404133][T20956] ? set_capacity_and_notify+0x1eb/0x200 [ 164.409765][T20956] kobject_uevent+0x18/0x20 [ 164.414302][T20956] loop_configure+0xce1/0xeb0 [ 164.418987][T20956] lo_ioctl+0x618/0x13e0 [ 164.423235][T20956] ? path_openat+0x18d4/0x1ec0 [ 164.428001][T20956] ? blkdev_common_ioctl+0x438/0x1110 [ 164.433411][T20956] ? lo_release+0x120/0x120 [ 164.438015][T20956] blkdev_ioctl+0x1d0/0x3f0 [ 164.442517][T20956] block_ioctl+0x6e/0x80 [ 164.446769][T20956] ? blkdev_iopoll+0x80/0x80 [ 164.451340][T20956] __se_sys_ioctl+0xcb/0x140 [ 164.455996][T20956] __x64_sys_ioctl+0x3f/0x50 [ 164.460571][T20956] do_syscall_64+0x44/0xa0 [ 164.464982][T20956] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 164.470865][T20956] RIP: 0033:0x7f7c5f5804c7 [ 164.475261][T20956] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 164.494851][T20956] RSP: 002b:00007f7c5d2f7f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 164.503243][T20956] RAX: ffffffffffffffda RBX: 00007f7c5f5cacc0 RCX: 00007f7c5f5804c7 [ 164.511196][T20956] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 164.519174][T20956] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff 14:37:29 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1c00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 164.527131][T20956] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 164.535084][T20956] R13: 0000000000000004 R14: 0000000020000680 R15: 0000000000000000 [ 164.549585][T20942] ISOFS: Unable to identify CD-ROM format. [ 164.549678][T20973] loop4: detected capacity change from 0 to 264192 14:37:29 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1600000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:29 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1200000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 164.589819][T20973] ISOFS: Unable to identify CD-ROM format. 14:37:29 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x2917a691}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 164.638016][T20956] ISOFS: Unable to identify CD-ROM format. [ 164.645666][T20990] loop3: detected capacity change from 0 to 264192 [ 164.662303][T20993] loop1: detected capacity change from 0 to 264192 14:37:29 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 33) [ 164.702583][T20993] ISOFS: Unable to identify CD-ROM format. [ 164.709754][T21004] loop4: detected capacity change from 0 to 264192 [ 164.715894][T20990] ISOFS: Unable to identify CD-ROM format. [ 164.740801][T21004] ISOFS: Unable to identify CD-ROM format. 14:37:29 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x2a020000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:29 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1700000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 164.758823][T21012] loop5: detected capacity change from 0 to 264192 [ 164.796273][T21004] loop4: detected capacity change from 0 to 264192 [ 164.803586][T20990] loop3: detected capacity change from 0 to 264192 [ 164.806155][T21012] FAULT_INJECTION: forcing a failure. [ 164.806155][T21012] name failslab, interval 1, probability 0, space 0, times 0 [ 164.822727][T21012] CPU: 0 PID: 21012 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 164.831508][T21012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.841617][T21012] Call Trace: [ 164.844891][T21012] dump_stack_lvl+0xd6/0x122 [ 164.849526][T21012] dump_stack+0x11/0x1b [ 164.854151][T21012] should_fail+0x23c/0x250 [ 164.858570][T21012] __should_failslab+0x81/0x90 [ 164.863328][T21012] should_failslab+0x5/0x20 [ 164.867827][T21012] kmem_cache_alloc_node+0x61/0x2c0 [ 164.873019][T21012] ? __alloc_skb+0xed/0x420 [ 164.877619][T21012] __alloc_skb+0xed/0x420 [ 164.881983][T21012] alloc_uevent_skb+0x5b/0x120 [ 164.886743][T21012] kobject_uevent_env+0x863/0xc40 [ 164.891765][T21012] ? internal_create_group+0x7d9/0x860 [ 164.897214][T21012] ? set_capacity_and_notify+0x1eb/0x200 [ 164.902848][T21012] kobject_uevent+0x18/0x20 [ 164.907364][T21012] loop_configure+0xce1/0xeb0 [ 164.912030][T21012] lo_ioctl+0x618/0x13e0 [ 164.916276][T21012] ? path_openat+0x18d4/0x1ec0 [ 164.921042][T21012] ? blkdev_common_ioctl+0x438/0x1110 [ 164.926429][T21012] ? selinux_file_ioctl+0x981/0xa10 [ 164.931624][T21012] ? lo_release+0x120/0x120 [ 164.936152][T21012] blkdev_ioctl+0x1d0/0x3f0 [ 164.940691][T21012] block_ioctl+0x6e/0x80 [ 164.944936][T21012] ? blkdev_iopoll+0x80/0x80 [ 164.949513][T21012] __se_sys_ioctl+0xcb/0x140 [ 164.954121][T21012] __x64_sys_ioctl+0x3f/0x50 [ 164.958713][T21012] do_syscall_64+0x44/0xa0 [ 164.963274][T21012] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 164.969174][T21012] RIP: 0033:0x7f7c5f5804c7 [ 164.973583][T21012] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 164.993191][T21012] RSP: 002b:00007f7c5d2f7f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 165.001719][T21012] RAX: ffffffffffffffda RBX: 00007f7c5f5cacc0 RCX: 00007f7c5f5804c7 [ 165.009705][T21012] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 165.017698][T21012] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 165.025662][T21012] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 165.033797][T21012] R13: 0000000000000004 R14: 0000000020000680 R15: 0000000000000000 14:37:30 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1300000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:30 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1900000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:30 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x2c010000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:30 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 34) [ 165.068871][T21012] ISOFS: Unable to identify CD-ROM format. [ 165.102118][T21029] loop2: detected capacity change from 0 to 264192 [ 165.109347][T21030] loop1: detected capacity change from 0 to 264192 14:37:30 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x2e010000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 165.125870][T21029] ISOFS: Unable to identify CD-ROM format. [ 165.136276][T21030] ISOFS: Unable to identify CD-ROM format. [ 165.177259][T21049] loop5: detected capacity change from 0 to 264192 [ 165.183956][T21055] loop4: detected capacity change from 0 to 264192 [ 165.191771][T21049] FAULT_INJECTION: forcing a failure. [ 165.191771][T21049] name failslab, interval 1, probability 0, space 0, times 0 [ 165.196808][T21055] ISOFS: Unable to identify CD-ROM format. [ 165.204456][T21049] CPU: 1 PID: 21049 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 165.219018][T21049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.229148][T21049] Call Trace: [ 165.232419][T21049] dump_stack_lvl+0xd6/0x122 [ 165.237002][T21049] dump_stack+0x11/0x1b [ 165.241141][T21049] should_fail+0x23c/0x250 [ 165.245540][T21049] __should_failslab+0x81/0x90 [ 165.250314][T21049] should_failslab+0x5/0x20 [ 165.254804][T21049] kmem_cache_alloc_node_trace+0x61/0x2e0 [ 165.260508][T21049] ? __kmalloc_node_track_caller+0x30/0x40 [ 165.266381][T21049] __kmalloc_node_track_caller+0x30/0x40 [ 165.272033][T21049] ? alloc_uevent_skb+0x5b/0x120 [ 165.277065][T21049] __alloc_skb+0x187/0x420 [ 165.281468][T21049] alloc_uevent_skb+0x5b/0x120 [ 165.286234][T21049] kobject_uevent_env+0x863/0xc40 [ 165.291335][T21049] ? internal_create_group+0x7d9/0x860 [ 165.296860][T21049] ? set_capacity_and_notify+0x1eb/0x200 [ 165.302518][T21049] kobject_uevent+0x18/0x20 [ 165.307039][T21049] loop_configure+0xce1/0xeb0 [ 165.311713][T21049] lo_ioctl+0x618/0x13e0 [ 165.315940][T21049] ? path_openat+0x18d4/0x1ec0 [ 165.320690][T21049] ? blkdev_common_ioctl+0x438/0x1110 [ 165.326056][T21049] ? selinux_file_ioctl+0x981/0xa10 [ 165.331260][T21049] ? lo_release+0x120/0x120 [ 165.335747][T21049] blkdev_ioctl+0x1d0/0x3f0 [ 165.340309][T21049] block_ioctl+0x6e/0x80 [ 165.344534][T21049] ? blkdev_iopoll+0x80/0x80 [ 165.349108][T21049] __se_sys_ioctl+0xcb/0x140 [ 165.353708][T21049] __x64_sys_ioctl+0x3f/0x50 [ 165.358337][T21049] do_syscall_64+0x44/0xa0 [ 165.362748][T21049] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 165.368774][T21049] RIP: 0033:0x7f7c5f5804c7 [ 165.373170][T21049] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 165.392777][T21049] RSP: 002b:00007f7c5d2f7f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 165.401178][T21049] RAX: ffffffffffffffda RBX: 00007f7c5f5cacc0 RCX: 00007f7c5f5804c7 [ 165.409144][T21049] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 165.417128][T21049] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 165.425079][T21049] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 165.433031][T21049] R13: 0000000000000004 R14: 0000000020000680 R15: 0000000000000000 [ 165.457941][T21029] loop2: detected capacity change from 0 to 264192 [ 165.461588][T21049] ISOFS: Unable to identify CD-ROM format. [ 165.468568][T21055] loop4: detected capacity change from 0 to 264192 [ 165.482944][T21055] ISOFS: Unable to identify CD-ROM format. [ 165.501226][T21070] loop3: detected capacity change from 0 to 264192 [ 165.508868][T21029] ISOFS: Unable to identify CD-ROM format. 14:37:30 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1d00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:30 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x2f000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:30 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 35) 14:37:30 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1400000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 165.528752][T21070] ISOFS: Unable to identify CD-ROM format. [ 165.547659][T21030] loop1: detected capacity change from 0 to 264192 [ 165.578081][T21070] loop3: detected capacity change from 0 to 264192 [ 165.581317][T21089] loop5: detected capacity change from 0 to 264192 [ 165.629455][T21070] ISOFS: Unable to identify CD-ROM format. [ 165.638773][T21097] loop4: detected capacity change from 0 to 264192 [ 165.647383][T21030] ISOFS: Unable to identify CD-ROM format. [ 165.655319][T21100] loop2: detected capacity change from 0 to 264192 [ 165.660270][T21089] FAULT_INJECTION: forcing a failure. [ 165.660270][T21089] name failslab, interval 1, probability 0, space 0, times 0 [ 165.674449][T21089] CPU: 1 PID: 21089 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 165.683207][T21089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.693254][T21089] Call Trace: [ 165.696526][T21089] dump_stack_lvl+0xd6/0x122 [ 165.701115][T21089] dump_stack+0x11/0x1b [ 165.705283][T21089] should_fail+0x23c/0x250 [ 165.709693][T21089] ? skb_clone+0x12c/0x1f0 [ 165.714101][T21089] __should_failslab+0x81/0x90 [ 165.718861][T21089] should_failslab+0x5/0x20 [ 165.723356][T21089] kmem_cache_alloc+0x4f/0x300 14:37:30 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1800000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 165.728119][T21089] skb_clone+0x12c/0x1f0 [ 165.732383][T21089] netlink_broadcast_filtered+0x4fd/0xb60 [ 165.738098][T21089] ? skb_put+0xb9/0xf0 [ 165.742167][T21089] netlink_broadcast+0x35/0x50 [ 165.746938][T21089] kobject_uevent_env+0x8c9/0xc40 [ 165.751987][T21089] ? internal_create_group+0x7d9/0x860 [ 165.757447][T21089] ? set_capacity_and_notify+0x1eb/0x200 [ 165.763153][T21089] kobject_uevent+0x18/0x20 [ 165.767653][T21089] loop_configure+0xce1/0xeb0 [ 165.772365][T21089] lo_ioctl+0x618/0x13e0 [ 165.776599][T21089] ? path_openat+0x18d4/0x1ec0 [ 165.781373][T21089] ? blkdev_common_ioctl+0x438/0x1110 [ 165.786750][T21089] ? selinux_file_ioctl+0x981/0xa10 [ 165.791947][T21089] ? lo_release+0x120/0x120 [ 165.796447][T21089] blkdev_ioctl+0x1d0/0x3f0 [ 165.800939][T21089] block_ioctl+0x6e/0x80 [ 165.805197][T21089] ? blkdev_iopoll+0x80/0x80 [ 165.809877][T21089] __se_sys_ioctl+0xcb/0x140 [ 165.814522][T21089] __x64_sys_ioctl+0x3f/0x50 [ 165.819178][T21089] do_syscall_64+0x44/0xa0 [ 165.823593][T21089] entry_SYSCALL_64_after_hwframe+0x44/0xae 14:37:30 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x2f020000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 165.829493][T21089] RIP: 0033:0x7f7c5f5804c7 [ 165.833917][T21089] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 165.853957][T21089] RSP: 002b:00007f7c5d2f7f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 165.862386][T21089] RAX: ffffffffffffffda RBX: 00007f7c5f5cacc0 RCX: 00007f7c5f5804c7 [ 165.870356][T21089] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 14:37:30 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x30000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 165.878520][T21089] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 165.886491][T21089] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 165.894481][T21089] R13: 0000000000000004 R14: 0000000020000680 R15: 0000000000000000 [ 165.958110][T21100] ISOFS: Unable to identify CD-ROM format. [ 165.983611][T21097] ISOFS: Unable to identify CD-ROM format. [ 165.986531][T21107] loop1: detected capacity change from 0 to 264192 14:37:31 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1a00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 166.005640][T21089] ISOFS: Unable to identify CD-ROM format. 14:37:31 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x32020000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:31 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1500000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:31 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1e00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:31 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 36) [ 166.076722][T21107] ISOFS: Unable to identify CD-ROM format. [ 166.093216][T21124] loop3: detected capacity change from 0 to 264192 [ 166.137032][T21136] loop4: detected capacity change from 0 to 264192 [ 166.143655][T21137] loop2: detected capacity change from 0 to 264192 [ 166.160305][T21141] loop5: detected capacity change from 0 to 264192 14:37:31 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1900000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 166.185509][T21124] ISOFS: Unable to identify CD-ROM format. [ 166.199584][T21141] FAULT_INJECTION: forcing a failure. [ 166.199584][T21141] name failslab, interval 1, probability 0, space 0, times 0 [ 166.212271][T21141] CPU: 1 PID: 21141 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 166.221158][T21141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.231210][T21141] Call Trace: [ 166.234479][T21141] dump_stack_lvl+0xd6/0x122 [ 166.239058][T21141] dump_stack+0x11/0x1b [ 166.243195][T21141] should_fail+0x23c/0x250 [ 166.247688][T21141] __should_failslab+0x81/0x90 [ 166.252437][T21141] ? call_usermodehelper_setup+0x71/0x190 [ 166.258152][T21141] should_failslab+0x5/0x20 [ 166.262641][T21141] kmem_cache_alloc_trace+0x52/0x320 [ 166.267995][T21141] call_usermodehelper_setup+0x71/0x190 [ 166.273549][T21141] ? add_uevent_var+0x1d0/0x1d0 [ 166.278399][T21141] kobject_uevent_env+0xb29/0xc40 [ 166.283426][T21141] ? internal_create_group+0x7d9/0x860 [ 166.288873][T21141] ? set_capacity_and_notify+0x1eb/0x200 [ 166.294487][T21141] kobject_uevent+0x18/0x20 [ 166.298975][T21141] loop_configure+0xce1/0xeb0 [ 166.303649][T21141] lo_ioctl+0x618/0x13e0 [ 166.307947][T21141] ? path_openat+0x18d4/0x1ec0 [ 166.312720][T21141] ? blkdev_common_ioctl+0x438/0x1110 [ 166.318074][T21141] ? selinux_file_ioctl+0x981/0xa10 [ 166.323264][T21141] ? lo_release+0x120/0x120 [ 166.327765][T21141] blkdev_ioctl+0x1d0/0x3f0 [ 166.332267][T21141] block_ioctl+0x6e/0x80 [ 166.336492][T21141] ? blkdev_iopoll+0x80/0x80 [ 166.341064][T21141] __se_sys_ioctl+0xcb/0x140 [ 166.345641][T21141] __x64_sys_ioctl+0x3f/0x50 [ 166.350371][T21141] do_syscall_64+0x44/0xa0 [ 166.354788][T21141] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 166.360667][T21141] RIP: 0033:0x7f7c5f5804c7 [ 166.365117][T21141] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 14:37:31 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x34020000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 166.384787][T21141] RSP: 002b:00007f7c5d2f7f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 166.393185][T21141] RAX: ffffffffffffffda RBX: 00007f7c5f5cacc0 RCX: 00007f7c5f5804c7 [ 166.401142][T21141] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 166.409098][T21141] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 166.417095][T21141] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 166.425046][T21141] R13: 0000000000000004 R14: 0000000020000680 R15: 0000000000000000 [ 166.458271][T21136] ISOFS: Unable to identify CD-ROM format. [ 166.472612][T21150] loop1: detected capacity change from 0 to 264192 [ 166.485793][T21150] ISOFS: Unable to identify CD-ROM format. 14:37:31 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1b00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:31 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x36020000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 166.508088][T21136] loop4: detected capacity change from 0 to 264192 14:37:31 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x38000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 166.549793][T21136] ISOFS: Unable to identify CD-ROM format. [ 166.563001][T21164] loop3: detected capacity change from 0 to 264192 14:37:31 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1600000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 166.595917][T21150] loop1: detected capacity change from 0 to 264192 [ 166.608720][T21164] ISOFS: Unable to identify CD-ROM format. [ 166.632180][T21137] ISOFS: Unable to identify CD-ROM format. [ 166.646937][T21150] ISOFS: Unable to identify CD-ROM format. [ 166.665634][T21178] loop4: detected capacity change from 0 to 264192 [ 166.666674][T21164] loop3: detected capacity change from 0 to 264192 [ 166.689049][T21141] ISOFS: Unable to identify CD-ROM format. 14:37:31 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x3a000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:31 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1a00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 166.701208][T21137] loop2: detected capacity change from 0 to 264192 [ 166.724924][T21164] ISOFS: Unable to identify CD-ROM format. 14:37:31 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 37) 14:37:31 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1c00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 166.751713][T21178] ISOFS: Unable to identify CD-ROM format. [ 166.754851][T21137] ISOFS: Unable to identify CD-ROM format. [ 166.785208][T21201] loop1: detected capacity change from 0 to 264192 14:37:31 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1f00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:31 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1700000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:31 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x3c010000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 166.845564][T21209] loop5: detected capacity change from 0 to 264192 [ 166.868798][T21209] FAULT_INJECTION: forcing a failure. [ 166.868798][T21209] name failslab, interval 1, probability 0, space 0, times 0 [ 166.881438][T21209] CPU: 1 PID: 21209 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 166.890197][T21209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.900324][T21209] Call Trace: [ 166.903628][T21209] dump_stack_lvl+0xd6/0x122 [ 166.908228][T21209] dump_stack+0x11/0x1b [ 166.912395][T21209] should_fail+0x23c/0x250 [ 166.916854][T21209] ? getname_flags+0x84/0x3f0 [ 166.921690][T21209] __should_failslab+0x81/0x90 [ 166.926488][T21209] should_failslab+0x5/0x20 [ 166.931066][T21209] kmem_cache_alloc+0x4f/0x300 [ 166.935875][T21209] getname_flags+0x84/0x3f0 [ 166.938575][T21222] loop4: detected capacity change from 0 to 264192 [ 166.940451][T21209] ? switch_fpu_return+0xa/0x10 [ 166.940473][T21209] __x64_sys_mkdir+0x31/0x50 [ 166.956383][T21209] do_syscall_64+0x44/0xa0 [ 166.960871][T21209] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 166.966785][T21209] RIP: 0033:0x7f7c5f57f817 [ 166.971201][T21209] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 166.977817][T21222] ISOFS: Unable to identify CD-ROM format. [ 166.990814][T21209] RSP: 002b:00007f7c5d2f7fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 166.990838][T21209] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f57f817 [ 166.990848][T21209] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200005c0 [ 166.990860][T21209] RBP: 00007f7c5d2f8040 R08: 0000000000000000 R09: ffffffffffffffff [ 167.011228][T21201] ISOFS: Unable to identify CD-ROM format. [ 167.013000][T21209] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000580 14:37:32 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x3f000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 167.013015][T21209] R13: 00000000200005c0 R14: 00007f7c5d2f8000 R15: 00000000200006c0 [ 167.023386][T21226] loop2: detected capacity change from 0 to 264192 [ 167.032288][T21216] loop3: detected capacity change from 0 to 264192 [ 167.083392][T21226] ISOFS: Unable to identify CD-ROM format. 14:37:32 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2000000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:32 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x3f020000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 167.134312][T21201] loop1: detected capacity change from 0 to 264192 [ 167.152556][T21216] ISOFS: Unable to identify CD-ROM format. 14:37:32 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1800000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 167.195570][T21201] ISOFS: Unable to identify CD-ROM format. [ 167.220124][T21249] loop2: detected capacity change from 0 to 264192 [ 167.238515][T21216] loop3: detected capacity change from 0 to 264192 14:37:32 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1b00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:32 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x40000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 167.252613][T21257] loop4: detected capacity change from 0 to 264192 14:37:32 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x40000800}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 167.298786][T21249] ISOFS: Unable to identify CD-ROM format. [ 167.329011][T21257] ISOFS: Unable to identify CD-ROM format. [ 167.335692][T21216] ISOFS: Unable to identify CD-ROM format. [ 167.367515][T21249] loop2: detected capacity change from 0 to 264192 [ 167.396927][T21277] loop1: detected capacity change from 0 to 264192 [ 167.426622][T21249] ISOFS: Unable to identify CD-ROM format. [ 167.453288][T21277] ISOFS: Unable to identify CD-ROM format. 14:37:32 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 38) 14:37:32 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1d00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:32 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1900000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:32 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x40010000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:32 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2010000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 167.535096][T21277] loop1: detected capacity change from 0 to 264192 [ 167.554584][T21277] ISOFS: Unable to identify CD-ROM format. [ 167.584306][T21304] loop4: detected capacity change from 0 to 264192 [ 167.587618][T21305] loop3: detected capacity change from 0 to 264192 [ 167.596953][T21311] loop5: detected capacity change from 0 to 264192 [ 167.603426][T21313] loop2: detected capacity change from 0 to 264192 14:37:32 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1c00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 167.644027][T21313] ISOFS: Unable to identify CD-ROM format. [ 167.646284][T21311] FAULT_INJECTION: forcing a failure. [ 167.646284][T21311] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 167.663243][T21311] CPU: 1 PID: 21311 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 167.668172][T21305] ISOFS: Unable to identify CD-ROM format. [ 167.672004][T21311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.672018][T21311] Call Trace: 14:37:32 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2100000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 167.672026][T21311] dump_stack_lvl+0xd6/0x122 [ 167.695682][T21311] dump_stack+0x11/0x1b [ 167.699841][T21311] should_fail+0x23c/0x250 [ 167.704253][T21311] should_fail_usercopy+0x16/0x20 [ 167.709325][T21311] strncpy_from_user+0x21/0x250 [ 167.714186][T21311] getname_flags+0xb8/0x3f0 [ 167.718753][T21311] __x64_sys_mkdir+0x31/0x50 [ 167.723342][T21311] do_syscall_64+0x44/0xa0 [ 167.727759][T21311] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 167.733730][T21311] RIP: 0033:0x7f7c5f57f817 14:37:32 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x41000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 167.738143][T21311] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 167.757847][T21311] RSP: 002b:00007f7c5d2f7fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 167.766294][T21311] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f57f817 [ 167.774268][T21311] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200005c0 [ 167.782302][T21311] RBP: 00007f7c5d2f8040 R08: 0000000000000000 R09: ffffffffffffffff [ 167.790278][T21311] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000580 [ 167.798253][T21311] R13: 00000000200005c0 R14: 00007f7c5d2f8000 R15: 00000000200006c0 [ 167.820880][T21304] ISOFS: Unable to identify CD-ROM format. [ 167.838517][T21305] loop3: detected capacity change from 0 to 264192 14:37:32 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x41020000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:32 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 39) [ 167.871313][T21305] ISOFS: Unable to identify CD-ROM format. [ 167.881754][T21329] loop2: detected capacity change from 0 to 264192 [ 167.906316][T21336] loop1: detected capacity change from 0 to 264192 14:37:32 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x43020000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:33 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1e00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 167.941557][T21304] loop4: detected capacity change from 0 to 264192 [ 167.951660][T21351] loop5: detected capacity change from 0 to 264192 [ 167.970926][T21329] ISOFS: Unable to identify CD-ROM format. [ 167.977472][T21336] ISOFS: Unable to identify CD-ROM format. [ 167.986821][T21351] FAULT_INJECTION: forcing a failure. [ 167.986821][T21351] name failslab, interval 1, probability 0, space 0, times 0 [ 167.999600][T21351] CPU: 0 PID: 21351 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 168.008372][T21351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.018432][T21351] Call Trace: [ 168.021803][T21351] dump_stack_lvl+0xd6/0x122 [ 168.026392][T21351] dump_stack+0x11/0x1b [ 168.030559][T21351] should_fail+0x23c/0x250 [ 168.031354][T21304] ISOFS: Unable to identify CD-ROM format. [ 168.034999][T21351] ? __d_alloc+0x36/0x370 [ 168.035025][T21351] __should_failslab+0x81/0x90 [ 168.049960][T21351] should_failslab+0x5/0x20 [ 168.054468][T21351] kmem_cache_alloc+0x4f/0x300 [ 168.059282][T21351] __d_alloc+0x36/0x370 [ 168.063432][T21351] d_alloc+0x2a/0x130 [ 168.067419][T21351] __lookup_hash+0x8f/0x180 [ 168.071919][T21351] filename_create+0xfc/0x270 [ 168.076610][T21351] do_mkdirat+0x53/0x2c0 [ 168.080848][T21351] __x64_sys_mkdir+0x40/0x50 [ 168.085457][T21351] do_syscall_64+0x44/0xa0 [ 168.089890][T21351] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 168.095809][T21351] RIP: 0033:0x7f7c5f57f817 [ 168.100210][T21351] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 168.119844][T21351] RSP: 002b:00007f7c5d2f7fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 168.128332][T21351] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f57f817 14:37:33 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x44030000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 168.136296][T21351] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200005c0 [ 168.144261][T21351] RBP: 00007f7c5d2f8040 R08: 0000000000000000 R09: ffffffffffffffff [ 168.152241][T21351] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000580 [ 168.160211][T21351] R13: 00000000200005c0 R14: 00007f7c5d2f8000 R15: 00000000200006c0 [ 168.179907][T21358] loop3: detected capacity change from 0 to 264192 14:37:33 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2200000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:33 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1a00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 168.199971][T21336] loop1: detected capacity change from 0 to 264192 [ 168.223179][T21358] ISOFS: Unable to identify CD-ROM format. 14:37:33 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1f00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 168.279996][T21383] loop4: detected capacity change from 0 to 264192 [ 168.298289][T21336] ISOFS: Unable to identify CD-ROM format. 14:37:33 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x45020000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 168.322450][T21385] loop2: detected capacity change from 0 to 264192 [ 168.340747][T21383] ISOFS: Unable to identify CD-ROM format. [ 168.348212][T21391] loop3: detected capacity change from 0 to 264192 [ 168.384846][T21385] ISOFS: Unable to identify CD-ROM format. [ 168.399797][T21383] loop4: detected capacity change from 0 to 264192 14:37:33 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1d00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:33 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x47000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:33 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2000000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 168.428333][T21391] ISOFS: Unable to identify CD-ROM format. 14:37:33 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2300000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 168.497586][T21411] loop3: detected capacity change from 0 to 264192 [ 168.504813][T21383] ISOFS: Unable to identify CD-ROM format. [ 168.530012][T21420] loop1: detected capacity change from 0 to 264192 [ 168.538854][T21411] ISOFS: Unable to identify CD-ROM format. [ 168.587013][T21427] loop2: detected capacity change from 0 to 264192 [ 168.607625][T21420] ISOFS: Unable to identify CD-ROM format. [ 168.633911][T21427] ISOFS: Unable to identify CD-ROM format. 14:37:33 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 40) 14:37:33 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x47010000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:33 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1b00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:33 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2010000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:33 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2400000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:33 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1e00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 168.754395][T21449] loop1: detected capacity change from 0 to 264192 [ 168.781111][T21449] ISOFS: Unable to identify CD-ROM format. [ 168.784512][T21450] loop4: detected capacity change from 0 to 264192 [ 168.791764][T21456] loop2: detected capacity change from 0 to 264192 [ 168.795205][T21452] loop3: detected capacity change from 0 to 264192 [ 168.809594][T21457] loop5: detected capacity change from 0 to 264192 [ 168.823213][T21456] ISOFS: Unable to identify CD-ROM format. [ 168.824545][T21457] FAULT_INJECTION: forcing a failure. [ 168.824545][T21457] name failslab, interval 1, probability 0, space 0, times 0 [ 168.841660][T21457] CPU: 1 PID: 21457 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 14:37:33 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x47020000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:33 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1f00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:33 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2500000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 168.850783][T21457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.860870][T21457] Call Trace: [ 168.864147][T21457] dump_stack_lvl+0xd6/0x122 [ 168.868743][T21457] dump_stack+0x11/0x1b [ 168.872902][T21457] should_fail+0x23c/0x250 [ 168.877314][T21457] ? ext4_alloc_inode+0x27/0x300 [ 168.882281][T21457] __should_failslab+0x81/0x90 [ 168.887044][T21457] ? set_qf_name+0x230/0x230 [ 168.891632][T21457] should_failslab+0x5/0x20 [ 168.896135][T21457] kmem_cache_alloc+0x4f/0x300 14:37:33 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2600000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 168.900897][T21457] ? ebitmap_destroy+0x91/0xa0 [ 168.905664][T21457] ? set_qf_name+0x230/0x230 [ 168.910292][T21457] ext4_alloc_inode+0x27/0x300 [ 168.915099][T21457] ? set_qf_name+0x230/0x230 [ 168.919739][T21457] new_inode_pseudo+0x38/0x1c0 [ 168.924515][T21457] new_inode+0x21/0x120 [ 168.928667][T21457] __ext4_new_inode+0x13f/0x2fd0 [ 168.933608][T21457] ? __dquot_initialize+0x13d/0x7f0 [ 168.938861][T21457] ext4_mkdir+0x28a/0x760 [ 168.943208][T21457] vfs_mkdir+0x2c3/0x3e0 [ 168.947474][T21457] do_mkdirat+0x12e/0x2c0 14:37:34 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2700000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 168.951815][T21457] __x64_sys_mkdir+0x40/0x50 [ 168.956485][T21457] do_syscall_64+0x44/0xa0 [ 168.960907][T21457] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 168.966812][T21457] RIP: 0033:0x7f7c5f57f817 [ 168.971224][T21457] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 168.990830][T21457] RSP: 002b:00007f7c5d2f7fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 168.999306][T21457] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f57f817 [ 169.007276][T21457] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200005c0 [ 169.015238][T21457] RBP: 00007f7c5d2f8040 R08: 0000000000000000 R09: ffffffffffffffff [ 169.023199][T21457] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000580 [ 169.031171][T21457] R13: 00000000200005c0 R14: 00007f7c5d2f8000 R15: 00000000200006c0 [ 169.046723][T21450] ISOFS: Unable to identify CD-ROM format. 14:37:34 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x48000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 169.070984][T21452] ISOFS: Unable to identify CD-ROM format. [ 169.110841][T21479] loop1: detected capacity change from 0 to 264192 [ 169.140954][T21450] loop4: detected capacity change from 0 to 264192 [ 169.170623][T21450] ISOFS: Unable to identify CD-ROM format. [ 169.175945][T21479] ISOFS: Unable to identify CD-ROM format. 14:37:34 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 41) 14:37:34 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x4a000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:34 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2100000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:34 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2000000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:34 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1c00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 169.234814][T21473] loop2: detected capacity change from 0 to 264192 14:37:34 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x4a010000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 169.304544][T21507] loop3: detected capacity change from 0 to 264192 [ 169.307281][T21473] ISOFS: Unable to identify CD-ROM format. [ 169.325803][T21513] loop1: detected capacity change from 0 to 264192 [ 169.354856][T21515] loop5: detected capacity change from 0 to 264192 [ 169.369262][T21518] loop4: detected capacity change from 0 to 264192 [ 169.371191][T21513] ISOFS: Unable to identify CD-ROM format. [ 169.386127][T21507] ISOFS: Unable to identify CD-ROM format. [ 169.413244][T21515] FAULT_INJECTION: forcing a failure. [ 169.413244][T21515] name failslab, interval 1, probability 0, space 0, times 0 [ 169.426002][T21515] CPU: 0 PID: 21515 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 169.434764][T21515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.444817][T21515] Call Trace: [ 169.448198][T21515] dump_stack_lvl+0xd6/0x122 [ 169.452813][T21515] dump_stack+0x11/0x1b [ 169.457016][T21515] should_fail+0x23c/0x250 [ 169.461523][T21515] ? security_inode_alloc+0x30/0x180 [ 169.466801][T21515] __should_failslab+0x81/0x90 [ 169.471607][T21515] should_failslab+0x5/0x20 [ 169.476117][T21515] kmem_cache_alloc+0x4f/0x300 [ 169.480920][T21515] security_inode_alloc+0x30/0x180 [ 169.486322][T21515] inode_init_always+0x20b/0x430 [ 169.491276][T21515] ? set_qf_name+0x230/0x230 [ 169.495860][T21515] new_inode_pseudo+0x73/0x1c0 [ 169.500623][T21515] new_inode+0x21/0x120 [ 169.504837][T21515] __ext4_new_inode+0x13f/0x2fd0 [ 169.509793][T21515] ? __dquot_initialize+0x13d/0x7f0 [ 169.515056][T21515] ext4_mkdir+0x28a/0x760 [ 169.519457][T21515] vfs_mkdir+0x2c3/0x3e0 [ 169.523695][T21515] do_mkdirat+0x12e/0x2c0 [ 169.528063][T21515] __x64_sys_mkdir+0x40/0x50 [ 169.532647][T21515] do_syscall_64+0x44/0xa0 [ 169.537117][T21515] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 169.543072][T21515] RIP: 0033:0x7f7c5f57f817 [ 169.547480][T21515] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 169.567077][T21515] RSP: 002b:00007f7c5d2f7fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 169.575497][T21515] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f57f817 [ 169.583463][T21515] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200005c0 [ 169.591433][T21515] RBP: 00007f7c5d2f8040 R08: 0000000000000000 R09: ffffffffffffffff [ 169.599406][T21515] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000580 14:37:34 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2200000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:34 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x4c000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:34 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2010000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 169.607370][T21515] R13: 00000000200005c0 R14: 00007f7c5d2f8000 R15: 00000000200006c0 14:37:34 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2100000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 169.673578][T21518] ISOFS: Unable to identify CD-ROM format. [ 169.680864][T21473] loop2: detected capacity change from 0 to 264192 [ 169.695051][T21539] loop3: detected capacity change from 0 to 264192 [ 169.721759][T21546] loop1: detected capacity change from 0 to 264192 [ 169.749685][T21546] ISOFS: Unable to identify CD-ROM format. [ 169.756265][T21539] ISOFS: Unable to identify CD-ROM format. [ 169.769518][T21473] ISOFS: Unable to identify CD-ROM format. 14:37:34 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2800000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:34 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x4c020000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:34 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1d00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:34 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2300000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:34 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2200000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:34 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 42) [ 169.877822][T21566] loop4: detected capacity change from 0 to 264192 [ 169.882771][T21571] loop5: detected capacity change from 0 to 264192 [ 169.892328][T21569] loop1: detected capacity change from 0 to 264192 [ 169.897620][T21571] FAULT_INJECTION: forcing a failure. [ 169.897620][T21571] name failslab, interval 1, probability 0, space 0, times 0 [ 169.899705][T21573] loop3: detected capacity change from 0 to 264192 [ 169.911574][T21571] CPU: 0 PID: 21571 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 169.911598][T21571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.936864][T21571] Call Trace: [ 169.940135][T21571] dump_stack_lvl+0xd6/0x122 [ 169.944730][T21571] dump_stack+0x11/0x1b [ 169.948248][T21573] ISOFS: Unable to identify CD-ROM format. [ 169.948887][T21571] should_fail+0x23c/0x250 [ 169.959085][T21571] ? sidtab_sid2str_get+0x9c/0x130 [ 169.964217][T21571] __should_failslab+0x81/0x90 [ 169.968979][T21571] should_failslab+0x5/0x20 [ 169.973481][T21571] __kmalloc_track_caller+0x6d/0x350 [ 169.978832][T21571] kmemdup+0x21/0x50 [ 169.982751][T21571] sidtab_sid2str_get+0x9c/0x130 [ 169.987728][T21571] security_sid_to_context_core+0x1cb/0x2d0 [ 169.993621][T21571] security_sid_to_context_force+0x2f/0x40 [ 169.999428][T21571] selinux_inode_init_security+0x4e4/0x590 [ 170.005290][T21571] security_inode_init_security+0xe4/0x260 [ 170.011091][T21571] ? ext4_init_security+0x40/0x40 [ 170.016117][T21571] ext4_init_security+0x30/0x40 [ 170.020962][T21571] __ext4_new_inode+0x2a0a/0x2fd0 [ 170.025979][T21571] ext4_mkdir+0x28a/0x760 [ 170.030304][T21571] vfs_mkdir+0x2c3/0x3e0 [ 170.034601][T21571] do_mkdirat+0x12e/0x2c0 [ 170.038931][T21571] __x64_sys_mkdir+0x40/0x50 [ 170.043583][T21571] do_syscall_64+0x44/0xa0 [ 170.047995][T21571] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 170.053891][T21571] RIP: 0033:0x7f7c5f57f817 [ 170.058319][T21571] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 14:37:35 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x4e020000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 170.077991][T21571] RSP: 002b:00007f7c5d2f7fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 170.086400][T21571] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f57f817 [ 170.094366][T21571] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200005c0 [ 170.102356][T21571] RBP: 00007f7c5d2f8040 R08: 0000000000000000 R09: ffffffffffffffff [ 170.110372][T21571] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000580 [ 170.118331][T21571] R13: 00000000200005c0 R14: 00007f7c5d2f8000 R15: 00000000200006c0 [ 170.146795][T21566] ISOFS: Unable to identify CD-ROM format. [ 170.157924][T21569] ISOFS: Unable to identify CD-ROM format. [ 170.176864][T21573] loop3: detected capacity change from 0 to 264192 14:37:35 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1e00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:35 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2300000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:35 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x54010000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 170.215744][T21573] ISOFS: Unable to identify CD-ROM format. [ 170.241664][T21597] loop2: detected capacity change from 0 to 264192 [ 170.253370][T21599] loop4: detected capacity change from 0 to 264192 14:37:35 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2400000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 170.293113][T21606] loop1: detected capacity change from 0 to 264192 [ 170.303693][T21597] ISOFS: Unable to identify CD-ROM format. [ 170.317235][T21599] ISOFS: Unable to identify CD-ROM format. [ 170.335941][T21606] ISOFS: Unable to identify CD-ROM format. 14:37:35 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x58020000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 170.387905][T21597] loop2: detected capacity change from 0 to 264192 [ 170.402815][T21625] loop3: detected capacity change from 0 to 264192 [ 170.411312][T21599] loop4: detected capacity change from 0 to 264192 [ 170.419491][T21606] loop1: detected capacity change from 0 to 264192 [ 170.435025][T21597] ISOFS: Unable to identify CD-ROM format. [ 170.447911][T21599] ISOFS: Unable to identify CD-ROM format. [ 170.452354][T21606] ISOFS: Unable to identify CD-ROM format. [ 170.468380][T21625] ISOFS: Unable to identify CD-ROM format. 14:37:35 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2900000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:35 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 43) 14:37:35 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x5a020000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:35 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2400000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 170.516540][T21625] loop3: detected capacity change from 0 to 264192 [ 170.551459][T21654] loop5: detected capacity change from 0 to 264192 [ 170.559289][T21654] FAULT_INJECTION: forcing a failure. 14:37:35 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1f00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 170.559289][T21654] name failslab, interval 1, probability 0, space 0, times 0 [ 170.562027][T21625] ISOFS: Unable to identify CD-ROM format. [ 170.571990][T21654] CPU: 1 PID: 21654 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 170.586533][T21654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.596613][T21654] Call Trace: [ 170.599919][T21654] dump_stack_lvl+0xd6/0x122 [ 170.604520][T21654] dump_stack+0x11/0x1b [ 170.604818][T21666] loop4: detected capacity change from 0 to 264192 [ 170.608685][T21654] should_fail+0x23c/0x250 [ 170.608710][T21654] ? kcalloc+0x32/0x50 [ 170.623644][T21654] __should_failslab+0x81/0x90 [ 170.628441][T21654] should_failslab+0x5/0x20 [ 170.632949][T21654] __kmalloc+0x6f/0x350 [ 170.637114][T21654] ? __crc32c_le_base+0x250/0x350 [ 170.642259][T21654] kcalloc+0x32/0x50 [ 170.646199][T21654] ext4_find_extent+0x21c/0x7f0 [ 170.651062][T21654] ext4_ext_map_blocks+0x115/0x1ff0 [ 170.656284][T21654] ? ext4_inode_csum+0x410/0x490 [ 170.661273][T21654] ? ext4_es_lookup_extent+0x206/0x490 [ 170.666738][T21654] ext4_map_blocks+0x1cf/0xf00 [ 170.671598][T21654] ext4_getblk+0xc6/0x3e0 [ 170.675935][T21654] ext4_bread+0x28/0x100 [ 170.680194][T21654] ext4_append+0xd1/0x1c0 [ 170.684588][T21654] ext4_init_new_dir+0x177/0x500 [ 170.689609][T21654] ext4_mkdir+0x329/0x760 [ 170.693990][T21654] vfs_mkdir+0x2c3/0x3e0 [ 170.698222][T21654] do_mkdirat+0x12e/0x2c0 [ 170.702560][T21654] __x64_sys_mkdir+0x40/0x50 [ 170.707158][T21654] do_syscall_64+0x44/0xa0 [ 170.711572][T21654] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 170.717537][T21654] RIP: 0033:0x7f7c5f57f817 [ 170.722003][T21654] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 170.741682][T21654] RSP: 002b:00007f7c5d2f7fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 170.750089][T21654] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f57f817 [ 170.758062][T21654] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200005c0 14:37:35 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x5c020000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 170.766020][T21654] RBP: 00007f7c5d2f8040 R08: 0000000000000000 R09: ffffffffffffffff [ 170.773974][T21654] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000580 [ 170.781926][T21654] R13: 00000000200005c0 R14: 00007f7c5d2f8000 R15: 00000000200006c0 [ 170.796388][T21666] ISOFS: Unable to identify CD-ROM format. [ 170.802385][T21662] loop2: detected capacity change from 0 to 264192 [ 170.810181][T21663] loop1: detected capacity change from 0 to 264192 14:37:35 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2500000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 170.869271][T21663] ISOFS: Unable to identify CD-ROM format. [ 170.884728][T21682] loop3: detected capacity change from 0 to 264192 [ 170.892653][T21662] ISOFS: Unable to identify CD-ROM format. [ 170.904195][T21682] ISOFS: Unable to identify CD-ROM format. [ 170.912596][T21666] loop4: detected capacity change from 0 to 264192 14:37:36 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x5e020000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 170.932002][T21666] ISOFS: Unable to identify CD-ROM format. 14:37:36 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2500000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:36 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2000000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 170.974824][T21654] ISOFS: Unable to identify CD-ROM format. [ 170.980866][T21682] loop3: detected capacity change from 0 to 264192 [ 170.997411][T21662] loop2: detected capacity change from 0 to 264192 14:37:36 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 44) 14:37:36 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x60000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 171.028904][T21706] loop1: detected capacity change from 0 to 264192 [ 171.032231][T21682] ISOFS: Unable to identify CD-ROM format. [ 171.063524][T21662] ISOFS: Unable to identify CD-ROM format. [ 171.086704][T21714] loop4: detected capacity change from 0 to 264192 [ 171.094072][T21715] loop5: detected capacity change from 0 to 264192 [ 171.108859][T21715] FAULT_INJECTION: forcing a failure. [ 171.108859][T21715] name failslab, interval 1, probability 0, space 0, times 0 [ 171.119953][T21706] ISOFS: Unable to identify CD-ROM format. [ 171.121525][T21715] CPU: 0 PID: 21715 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 171.136015][T21715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.146071][T21715] Call Trace: [ 171.149344][T21715] dump_stack_lvl+0xd6/0x122 [ 171.153990][T21715] dump_stack+0x11/0x1b [ 171.158155][T21715] should_fail+0x23c/0x250 [ 171.162576][T21715] ? kcalloc+0x32/0x50 [ 171.166668][T21715] __should_failslab+0x81/0x90 [ 171.171470][T21715] should_failslab+0x5/0x20 [ 171.175982][T21715] __kmalloc+0x6f/0x350 [ 171.180147][T21715] ? __crc32c_le_base+0x250/0x350 [ 171.185185][T21715] kcalloc+0x32/0x50 [ 171.189078][T21715] ext4_find_extent+0x21c/0x7f0 [ 171.193919][T21715] ext4_ext_map_blocks+0x115/0x1ff0 [ 171.199101][T21715] ? ext4_inode_csum+0x410/0x490 [ 171.204075][T21715] ? ext4_es_lookup_extent+0x206/0x490 [ 171.209516][T21715] ext4_map_blocks+0x1cf/0xf00 [ 171.214275][T21715] ext4_getblk+0xc6/0x3e0 [ 171.218678][T21715] ext4_bread+0x28/0x100 [ 171.222988][T21715] ext4_append+0xd1/0x1c0 [ 171.227304][T21715] ext4_init_new_dir+0x177/0x500 [ 171.232224][T21715] ext4_mkdir+0x329/0x760 [ 171.236539][T21715] vfs_mkdir+0x2c3/0x3e0 [ 171.240770][T21715] do_mkdirat+0x12e/0x2c0 [ 171.245099][T21715] __x64_sys_mkdir+0x40/0x50 [ 171.249678][T21715] do_syscall_64+0x44/0xa0 [ 171.254159][T21715] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 171.260041][T21715] RIP: 0033:0x7f7c5f57f817 [ 171.264535][T21715] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 171.284124][T21715] RSP: 002b:00007f7c5d2f7fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 171.292546][T21715] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f57f817 [ 171.300503][T21715] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200005c0 [ 171.308462][T21715] RBP: 00007f7c5d2f8040 R08: 0000000000000000 R09: ffffffffffffffff [ 171.316431][T21715] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000580 [ 171.324386][T21715] R13: 00000000200005c0 R14: 00007f7c5d2f8000 R15: 00000000200006c0 14:37:36 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2917a69100000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:36 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x60020000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:36 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2600000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:36 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2600000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 171.341418][T21714] ISOFS: Unable to identify CD-ROM format. [ 171.356615][T21715] ISOFS: Unable to identify CD-ROM format. 14:37:36 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 45) [ 171.399252][T21714] loop4: detected capacity change from 0 to 264192 [ 171.440904][T21741] loop1: detected capacity change from 0 to 264192 [ 171.450554][T21738] loop3: detected capacity change from 0 to 264192 [ 171.452442][T21740] loop2: detected capacity change from 0 to 264192 [ 171.462258][T21751] loop5: detected capacity change from 0 to 264192 [ 171.477317][T21751] FAULT_INJECTION: forcing a failure. [ 171.477317][T21751] name failslab, interval 1, probability 0, space 0, times 0 [ 171.490019][T21751] CPU: 0 PID: 21751 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 171.490549][T21714] ISOFS: Unable to identify CD-ROM format. [ 171.498775][T21751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.498790][T21751] Call Trace: [ 171.498798][T21751] dump_stack_lvl+0xd6/0x122 [ 171.522503][T21751] dump_stack+0x11/0x1b [ 171.526661][T21751] should_fail+0x23c/0x250 [ 171.531084][T21751] ? kcalloc+0x32/0x50 [ 171.535242][T21751] __should_failslab+0x81/0x90 [ 171.540007][T21751] should_failslab+0x5/0x20 [ 171.544511][T21751] __kmalloc+0x6f/0x350 [ 171.548666][T21751] kcalloc+0x32/0x50 [ 171.552571][T21751] ext4_find_extent+0x21c/0x7f0 [ 171.557526][T21751] ? kfree+0xf8/0x1d0 [ 171.561272][T21740] ISOFS: Unable to identify CD-ROM format. [ 171.561539][T21751] ext4_ext_map_blocks+0x115/0x1ff0 [ 171.572687][T21751] ext4_map_blocks+0x71e/0xf00 [ 171.577458][T21751] ext4_getblk+0xc6/0x3e0 [ 171.581798][T21751] ext4_bread+0x28/0x100 [ 171.586053][T21751] ext4_append+0xd1/0x1c0 [ 171.590387][T21751] ext4_init_new_dir+0x177/0x500 [ 171.595396][T21751] ext4_mkdir+0x329/0x760 [ 171.599729][T21751] vfs_mkdir+0x2c3/0x3e0 [ 171.604012][T21751] do_mkdirat+0x12e/0x2c0 [ 171.608350][T21751] __x64_sys_mkdir+0x40/0x50 [ 171.612951][T21751] do_syscall_64+0x44/0xa0 [ 171.617397][T21751] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 171.623366][T21751] RIP: 0033:0x7f7c5f57f817 [ 171.627814][T21751] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 171.647421][T21751] RSP: 002b:00007f7c5d2f7fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 171.655822][T21751] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f57f817 [ 171.663813][T21751] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200005c0 [ 171.671766][T21751] RBP: 00007f7c5d2f8040 R08: 0000000000000000 R09: ffffffffffffffff [ 171.679721][T21751] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000580 14:37:36 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x62020000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:36 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2010000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 171.687677][T21751] R13: 00000000200005c0 R14: 00007f7c5d2f8000 R15: 00000000200006c0 [ 171.696252][T21738] ISOFS: Unable to identify CD-ROM format. [ 171.716192][T21741] ISOFS: Unable to identify CD-ROM format. [ 171.731872][T21740] loop2: detected capacity change from 0 to 264192 14:37:36 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 46) 14:37:36 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2700000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:36 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2700000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 171.762288][T21740] ISOFS: Unable to identify CD-ROM format. [ 171.797224][T21779] loop3: detected capacity change from 0 to 264192 14:37:36 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x64020000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 171.813065][T21779] ISOFS: Unable to identify CD-ROM format. [ 171.823550][T21783] loop5: detected capacity change from 0 to 264192 [ 171.839522][T21786] loop1: detected capacity change from 0 to 264192 [ 171.856984][T21779] loop3: detected capacity change from 0 to 264192 [ 171.858236][T21783] FAULT_INJECTION: forcing a failure. [ 171.858236][T21783] name failslab, interval 1, probability 0, space 0, times 0 [ 171.876147][T21783] CPU: 0 PID: 21783 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 171.884910][T21783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.894981][T21783] Call Trace: [ 171.898319][T21783] dump_stack_lvl+0xd6/0x122 [ 171.902915][T21783] dump_stack+0x11/0x1b [ 171.907072][T21783] should_fail+0x23c/0x250 [ 171.911491][T21783] ? ext4_mb_new_blocks+0x317/0x1fc0 [ 171.916779][T21783] __should_failslab+0x81/0x90 [ 171.921547][T21783] should_failslab+0x5/0x20 [ 171.926048][T21783] kmem_cache_alloc+0x4f/0x300 [ 171.930815][T21783] ext4_mb_new_blocks+0x317/0x1fc0 [ 171.935971][T21783] ? ext4_find_extent+0x6cf/0x7f0 [ 171.941044][T21783] ? ext4_ext_search_right+0x300/0x540 [ 171.946486][T21783] ? ext4_inode_to_goal_block+0x1bd/0x1d0 [ 171.952195][T21783] ext4_ext_map_blocks+0x15ed/0x1ff0 [ 171.957471][T21783] ext4_map_blocks+0x71e/0xf00 [ 171.962261][T21783] ext4_getblk+0xc6/0x3e0 [ 171.966585][T21783] ext4_bread+0x28/0x100 [ 171.970819][T21783] ext4_append+0xd1/0x1c0 [ 171.975137][T21783] ext4_init_new_dir+0x177/0x500 [ 171.980059][T21783] ext4_mkdir+0x329/0x760 [ 171.984375][T21783] vfs_mkdir+0x2c3/0x3e0 [ 171.988605][T21783] do_mkdirat+0x12e/0x2c0 [ 171.992931][T21783] __x64_sys_mkdir+0x40/0x50 [ 171.997519][T21783] do_syscall_64+0x44/0xa0 [ 172.001929][T21783] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 172.007995][T21783] RIP: 0033:0x7f7c5f57f817 [ 172.012424][T21783] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 172.032025][T21783] RSP: 002b:00007f7c5d2f7fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 172.040421][T21783] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f57f817 [ 172.048432][T21783] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200005c0 [ 172.056386][T21783] RBP: 00007f7c5d2f8040 R08: 0000000000000000 R09: ffffffffffffffff 14:37:37 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 172.064339][T21783] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000580 [ 172.072294][T21783] R13: 00000000200005c0 R14: 00007f7c5d2f8000 R15: 00000000200006c0 [ 172.093215][T21786] ISOFS: Unable to identify CD-ROM format. 14:37:37 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x66020000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 172.111562][T21806] loop2: detected capacity change from 0 to 264192 [ 172.129484][T21786] loop1: detected capacity change from 0 to 264192 [ 172.138393][T21810] loop4: detected capacity change from 0 to 264192 14:37:37 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 47) [ 172.169076][T21810] ISOFS: Unable to identify CD-ROM format. [ 172.175341][T21806] ISOFS: Unable to identify CD-ROM format. [ 172.182046][T21786] ISOFS: Unable to identify CD-ROM format. 14:37:37 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x68000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:37 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2100000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:37 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x3f00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:37 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2800000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:37 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x68010000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 172.276416][T21833] loop4: detected capacity change from 0 to 264192 [ 172.293498][T21836] loop1: detected capacity change from 0 to 264192 [ 172.300833][T21837] loop2: detected capacity change from 0 to 264192 [ 172.312147][T21839] loop5: detected capacity change from 0 to 264192 [ 172.318211][T21833] ISOFS: Unable to identify CD-ROM format. 14:37:37 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2200000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 172.383823][T21839] FAULT_INJECTION: forcing a failure. [ 172.383823][T21839] name failslab, interval 1, probability 0, space 0, times 0 [ 172.396579][T21839] CPU: 0 PID: 21839 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 172.405772][T21839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.415839][T21839] Call Trace: [ 172.418894][T21853] loop4: detected capacity change from 0 to 264192 [ 172.419115][T21839] dump_stack_lvl+0xd6/0x122 [ 172.430175][T21839] dump_stack+0x11/0x1b [ 172.434326][T21839] should_fail+0x23c/0x250 [ 172.438755][T21839] ? ext4_mb_new_blocks+0x73f/0x1fc0 [ 172.444033][T21839] __should_failslab+0x81/0x90 [ 172.448866][T21839] should_failslab+0x5/0x20 [ 172.453360][T21839] kmem_cache_alloc+0x4f/0x300 [ 172.458121][T21839] ext4_mb_new_blocks+0x73f/0x1fc0 [ 172.463270][T21839] ? ext4_find_extent+0x6cf/0x7f0 [ 172.468347][T21839] ? ext4_ext_search_right+0x300/0x540 [ 172.473876][T21839] ? ext4_inode_to_goal_block+0x1bd/0x1d0 [ 172.479580][T21839] ext4_ext_map_blocks+0x15ed/0x1ff0 [ 172.484856][T21839] ext4_map_blocks+0x71e/0xf00 [ 172.489637][T21839] ext4_getblk+0xc6/0x3e0 [ 172.494001][T21839] ext4_bread+0x28/0x100 [ 172.498267][T21839] ext4_append+0xd1/0x1c0 [ 172.502582][T21839] ext4_init_new_dir+0x177/0x500 [ 172.507507][T21839] ext4_mkdir+0x329/0x760 [ 172.511855][T21839] vfs_mkdir+0x2c3/0x3e0 [ 172.516086][T21839] do_mkdirat+0x12e/0x2c0 [ 172.520439][T21839] __x64_sys_mkdir+0x40/0x50 [ 172.525055][T21839] do_syscall_64+0x44/0xa0 [ 172.529470][T21839] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 172.535366][T21839] RIP: 0033:0x7f7c5f57f817 [ 172.539769][T21839] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 172.559358][T21839] RSP: 002b:00007f7c5d2f7fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 172.567749][T21839] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f57f817 [ 172.575774][T21839] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200005c0 [ 172.583728][T21839] RBP: 00007f7c5d2f8040 R08: 0000000000000000 R09: ffffffffffffffff [ 172.591681][T21839] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000580 [ 172.599633][T21839] R13: 00000000200005c0 R14: 00007f7c5d2f8000 R15: 00000000200006c0 [ 172.647518][T21837] ISOFS: Unable to identify CD-ROM format. [ 172.671660][T21836] ISOFS: Unable to identify CD-ROM format. [ 172.719677][T21836] loop1: detected capacity change from 0 to 264192 [ 172.732240][T21779] ISOFS: Unable to identify CD-ROM format. [ 172.749248][T21836] ISOFS: Unable to identify CD-ROM format. 14:37:37 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2800000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:37 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x6c000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:37 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x4000000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:37 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2900000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 172.825545][T21871] loop2: detected capacity change from 0 to 264192 [ 172.839318][T21875] loop1: detected capacity change from 0 to 264192 14:37:37 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x70020000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 172.868173][T21871] ISOFS: Unable to identify CD-ROM format. [ 172.885372][T21875] ISOFS: Unable to identify CD-ROM format. [ 172.906733][T21883] loop3: detected capacity change from 0 to 264192 [ 172.928148][T21875] loop1: detected capacity change from 0 to 264192 [ 172.946372][T21875] ISOFS: Unable to identify CD-ROM format. [ 172.967183][T21883] ISOFS: Unable to identify CD-ROM format. [ 172.996907][T21853] ISOFS: Unable to identify CD-ROM format. 14:37:38 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 48) 14:37:38 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x4000080000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:38 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x74000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:38 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2917a69100000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 173.048167][T21883] loop3: detected capacity change from 0 to 264192 [ 173.068054][T21853] loop4: detected capacity change from 0 to 264192 [ 173.107198][T21883] ISOFS: Unable to identify CD-ROM format. [ 173.120666][T21915] loop2: detected capacity change from 0 to 264192 [ 173.128397][T21853] ISOFS: Unable to identify CD-ROM format. [ 173.129345][T21918] loop1: detected capacity change from 0 to 264192 [ 173.136018][T21916] loop5: detected capacity change from 0 to 264192 14:37:38 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2202000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:38 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x74010000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 173.174320][T21915] ISOFS: Unable to identify CD-ROM format. [ 173.187866][T21916] FAULT_INJECTION: forcing a failure. [ 173.187866][T21916] name failslab, interval 1, probability 0, space 0, times 0 [ 173.200516][T21916] CPU: 0 PID: 21916 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 173.209280][T21916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.219344][T21916] Call Trace: [ 173.222640][T21916] dump_stack_lvl+0xd6/0x122 [ 173.227234][T21916] dump_stack+0x11/0x1b [ 173.231405][T21916] should_fail+0x23c/0x250 [ 173.236517][T21916] ? ext4_mb_new_blocks+0x73f/0x1fc0 [ 173.241832][T21916] __should_failslab+0x81/0x90 [ 173.246581][T21916] should_failslab+0x5/0x20 [ 173.251072][T21916] kmem_cache_alloc+0x4f/0x300 [ 173.255818][T21916] ext4_mb_new_blocks+0x73f/0x1fc0 [ 173.260913][T21916] ? ext4_find_extent+0x6cf/0x7f0 [ 173.265940][T21916] ? ext4_ext_search_right+0x300/0x540 [ 173.271453][T21916] ? ext4_inode_to_goal_block+0x1bd/0x1d0 [ 173.277157][T21916] ext4_ext_map_blocks+0x15ed/0x1ff0 [ 173.282428][T21916] ext4_map_blocks+0x71e/0xf00 [ 173.287178][T21916] ext4_getblk+0xc6/0x3e0 [ 173.291528][T21916] ext4_bread+0x28/0x100 [ 173.295832][T21916] ext4_append+0xd1/0x1c0 [ 173.300143][T21916] ext4_init_new_dir+0x177/0x500 [ 173.305063][T21916] ext4_mkdir+0x329/0x760 [ 173.309410][T21916] vfs_mkdir+0x2c3/0x3e0 [ 173.313640][T21916] do_mkdirat+0x12e/0x2c0 [ 173.317956][T21916] __x64_sys_mkdir+0x40/0x50 [ 173.322607][T21916] do_syscall_64+0x44/0xa0 [ 173.327012][T21916] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 173.332943][T21916] RIP: 0033:0x7f7c5f57f817 [ 173.337344][T21916] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 173.356932][T21916] RSP: 002b:00007f7c5d2f7fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 173.365329][T21916] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f57f817 [ 173.373472][T21916] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200005c0 [ 173.381424][T21916] RBP: 00007f7c5d2f8040 R08: 0000000000000000 R09: ffffffffffffffff [ 173.389381][T21916] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000580 [ 173.397344][T21916] R13: 00000000200005c0 R14: 00007f7c5d2f8000 R15: 00000000200006c0 14:37:38 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2900000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 173.441504][T21933] loop4: detected capacity change from 0 to 264192 [ 173.463517][T21915] loop2: detected capacity change from 0 to 264192 [ 173.482490][T21933] ISOFS: Unable to identify CD-ROM format. 14:37:38 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x78010000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 173.490133][T21943] loop3: detected capacity change from 0 to 264192 [ 173.505682][T21915] ISOFS: Unable to identify CD-ROM format. 14:37:38 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2300000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:38 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x7a000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 173.549590][T21943] ISOFS: Unable to identify CD-ROM format. 14:37:38 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x4800000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 173.608990][T21955] loop4: detected capacity change from 0 to 264192 [ 173.631287][T21955] ISOFS: Unable to identify CD-ROM format. [ 173.643276][T21943] loop3: detected capacity change from 0 to 264192 14:37:38 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2302000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:38 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 49) 14:37:38 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x7c020000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 173.674260][T21970] loop2: detected capacity change from 0 to 264192 [ 173.693210][T21943] ISOFS: Unable to identify CD-ROM format. [ 173.729609][T21981] loop4: detected capacity change from 0 to 264192 [ 173.744412][T21970] ISOFS: Unable to identify CD-ROM format. [ 173.747153][T21985] loop5: detected capacity change from 0 to 264192 [ 173.771719][T21985] FAULT_INJECTION: forcing a failure. [ 173.771719][T21985] name failslab, interval 1, probability 0, space 0, times 0 [ 173.784367][T21985] CPU: 1 PID: 21985 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 173.785393][T21981] ISOFS: Unable to identify CD-ROM format. [ 173.793124][T21985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.793138][T21985] Call Trace: [ 173.793145][T21985] dump_stack_lvl+0xd6/0x122 [ 173.816844][T21985] dump_stack+0x11/0x1b [ 173.821000][T21985] should_fail+0x23c/0x250 [ 173.825414][T21985] ? __se_sys_mount+0x4e/0x2f0 [ 173.830173][T21985] __should_failslab+0x81/0x90 [ 173.834999][T21985] should_failslab+0x5/0x20 [ 173.839496][T21985] __kmalloc_track_caller+0x6d/0x350 [ 173.844821][T21985] ? do_mkdirat+0x293/0x2c0 [ 173.849367][T21985] ? strnlen_user+0x137/0x1c0 [ 173.854046][T21985] strndup_user+0x73/0x120 [ 173.858468][T21985] __se_sys_mount+0x4e/0x2f0 [ 173.863119][T21985] __x64_sys_mount+0x63/0x70 [ 173.867729][T21985] do_syscall_64+0x44/0xa0 [ 173.872138][T21985] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 173.878022][T21985] RIP: 0033:0x7f7c5f581c2a [ 173.882418][T21985] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 173.902008][T21985] RSP: 002b:00007f7c5d2f7fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 173.910414][T21985] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f581c2a [ 173.918369][T21985] RDX: 0000000020000580 RSI: 00000000200005c0 RDI: 00007f7c5d2f8000 14:37:39 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2917a69100000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 173.926338][T21985] RBP: 00007f7c5d2f8040 R08: 00007f7c5d2f8040 R09: 0000000020000580 [ 173.934339][T21985] R10: 0000000000000001 R11: 0000000000000206 R12: 0000000020000580 [ 173.942322][T21985] R13: 00000000200005c0 R14: 00007f7c5d2f8000 R15: 00000000200006c0 [ 173.976654][T21970] loop2: detected capacity change from 0 to 264192 [ 173.980714][T21981] loop4: detected capacity change from 0 to 264192 [ 173.994183][T21970] ISOFS: Unable to identify CD-ROM format. [ 174.013395][T21981] ISOFS: Unable to identify CD-ROM format. [ 174.060536][T21918] ISOFS: Unable to identify CD-ROM format. 14:37:39 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:39 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x7d000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:39 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x4c00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:39 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2400000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:39 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 50) [ 174.160733][T22023] loop2: detected capacity change from 0 to 264192 [ 174.169050][T22027] loop5: detected capacity change from 0 to 264192 [ 174.184677][T22024] loop4: detected capacity change from 0 to 264192 [ 174.199774][T22027] FAULT_INJECTION: forcing a failure. [ 174.199774][T22027] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 174.210671][T22028] loop1: detected capacity change from 0 to 264192 [ 174.212898][T22027] CPU: 0 PID: 22027 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 174.228077][T22027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.238130][T22027] Call Trace: [ 174.241408][T22027] dump_stack_lvl+0xd6/0x122 [ 174.246062][T22027] dump_stack+0x11/0x1b [ 174.250231][T22027] should_fail+0x23c/0x250 [ 174.254703][T22027] should_fail_usercopy+0x16/0x20 [ 174.259723][T22027] _copy_from_user+0x1c/0xd0 [ 174.264318][T22027] strndup_user+0xb0/0x120 [ 174.268727][T22027] __se_sys_mount+0x4e/0x2f0 [ 174.273301][T22027] __x64_sys_mount+0x63/0x70 [ 174.277886][T22027] do_syscall_64+0x44/0xa0 [ 174.282344][T22027] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 174.288304][T22027] RIP: 0033:0x7f7c5f581c2a [ 174.292701][T22027] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 174.312289][T22027] RSP: 002b:00007f7c5d2f7fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 174.320689][T22027] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f581c2a [ 174.328659][T22027] RDX: 0000000020000580 RSI: 00000000200005c0 RDI: 00007f7c5d2f8000 [ 174.336622][T22027] RBP: 00007f7c5d2f8040 R08: 00007f7c5d2f8040 R09: 0000000020000580 [ 174.344589][T22027] R10: 0000000000000001 R11: 0000000000000206 R12: 0000000020000580 [ 174.352544][T22027] R13: 00000000200005c0 R14: 00007f7c5d2f8000 R15: 00000000200006c0 14:37:39 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x88010000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 174.369937][T22037] loop3: detected capacity change from 0 to 264192 [ 174.398316][T22023] ISOFS: Unable to identify CD-ROM format. 14:37:39 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x88030000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 174.415729][T22028] ISOFS: Unable to identify CD-ROM format. 14:37:39 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x8a020000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 174.456373][T22037] ISOFS: Unable to identify CD-ROM format. [ 174.503283][T22023] loop2: detected capacity change from 0 to 264192 [ 174.522690][T22023] ISOFS: Unable to identify CD-ROM format. [ 174.529063][T22028] loop1: detected capacity change from 0 to 264192 14:37:39 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x8c010000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:39 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x6000000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 174.562745][T22037] loop3: detected capacity change from 0 to 264192 [ 174.579196][T22028] ISOFS: Unable to identify CD-ROM format. 14:37:39 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x3f00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:39 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 174.609118][T22037] ISOFS: Unable to identify CD-ROM format. [ 174.641068][T22078] loop2: detected capacity change from 0 to 264192 14:37:39 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x8e010000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:39 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x6702000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 174.686429][T22081] loop1: detected capacity change from 0 to 264192 [ 174.693605][T22078] ISOFS: Unable to identify CD-ROM format. [ 174.718662][T22081] ISOFS: Unable to identify CD-ROM format. 14:37:39 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x8e030000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 174.747898][T22093] loop3: detected capacity change from 0 to 264192 [ 174.761730][T22024] ISOFS: Unable to identify CD-ROM format. [ 174.802640][T22093] ISOFS: Unable to identify CD-ROM format. [ 174.820666][T22024] loop4: detected capacity change from 0 to 264192 [ 174.834452][T22108] loop2: detected capacity change from 0 to 264192 14:37:39 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x90000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:39 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2500000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:39 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 51) 14:37:39 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x3f00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:39 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x4000000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:39 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x6800000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 174.865582][T22108] ISOFS: Unable to identify CD-ROM format. [ 174.872550][T22024] ISOFS: Unable to identify CD-ROM format. [ 174.943776][T22130] loop3: detected capacity change from 0 to 264192 [ 174.952045][T22137] loop1: detected capacity change from 0 to 264192 [ 174.962862][T22128] loop5: detected capacity change from 0 to 264192 [ 174.978021][T22128] FAULT_INJECTION: forcing a failure. [ 174.978021][T22128] name failslab, interval 1, probability 0, space 0, times 0 [ 174.990702][T22128] CPU: 0 PID: 22128 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 174.993895][T22141] loop2: detected capacity change from 0 to 264192 [ 174.999482][T22128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.999496][T22128] Call Trace: [ 174.999503][T22128] dump_stack_lvl+0xd6/0x122 [ 175.019926][T22144] loop4: detected capacity change from 0 to 264192 [ 175.024022][T22128] dump_stack+0x11/0x1b [ 175.034657][T22128] should_fail+0x23c/0x250 [ 175.039072][T22128] ? __se_sys_mount+0x91/0x2f0 [ 175.043870][T22128] __should_failslab+0x81/0x90 [ 175.048640][T22128] should_failslab+0x5/0x20 [ 175.053170][T22128] __kmalloc_track_caller+0x6d/0x350 [ 175.058503][T22128] ? strnlen_user+0x137/0x1c0 [ 175.063263][T22128] strndup_user+0x73/0x120 [ 175.067688][T22128] __se_sys_mount+0x91/0x2f0 [ 175.072287][T22128] __x64_sys_mount+0x63/0x70 [ 175.076957][T22128] do_syscall_64+0x44/0xa0 [ 175.081379][T22128] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 175.087272][T22128] RIP: 0033:0x7f7c5f581c2a [ 175.091681][T22128] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 175.111275][T22128] RSP: 002b:00007f7c5d2f7fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 175.119682][T22128] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f581c2a [ 175.127637][T22128] RDX: 0000000020000580 RSI: 00000000200005c0 RDI: 00007f7c5d2f8000 [ 175.135732][T22128] RBP: 00007f7c5d2f8040 R08: 00007f7c5d2f8040 R09: 0000000020000580 14:37:40 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x91000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:40 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x91a61729}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:40 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x4000000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 175.143701][T22128] R10: 0000000000000001 R11: 0000000000000206 R12: 0000000020000580 [ 175.151655][T22128] R13: 00000000200005c0 R14: 00007f7c5d2f8000 R15: 00000000200006c0 [ 175.167028][T22130] ISOFS: Unable to identify CD-ROM format. 14:37:40 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 52) 14:37:40 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x98010000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:40 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x6c00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:40 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x4000080000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 175.236792][T22141] ISOFS: Unable to identify CD-ROM format. [ 175.255582][T22137] ISOFS: Unable to identify CD-ROM format. [ 175.261843][T22164] loop5: detected capacity change from 0 to 264192 [ 175.274793][T22160] loop3: detected capacity change from 0 to 264192 [ 175.314112][T22160] ISOFS: Unable to identify CD-ROM format. [ 175.322142][T22144] ISOFS: Unable to identify CD-ROM format. [ 175.333292][T22164] FAULT_INJECTION: forcing a failure. [ 175.333292][T22164] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 175.346430][T22164] CPU: 1 PID: 22164 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 175.355203][T22164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.365259][T22164] Call Trace: [ 175.368536][T22164] dump_stack_lvl+0xd6/0x122 [ 175.373152][T22164] dump_stack+0x11/0x1b [ 175.377314][T22164] should_fail+0x23c/0x250 [ 175.381717][T22164] should_fail_usercopy+0x16/0x20 [ 175.386806][T22164] _copy_from_user+0x1c/0xd0 [ 175.391399][T22164] strndup_user+0xb0/0x120 [ 175.395816][T22164] __se_sys_mount+0x91/0x2f0 [ 175.400389][T22164] __x64_sys_mount+0x63/0x70 [ 175.404958][T22164] do_syscall_64+0x44/0xa0 [ 175.409471][T22164] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 175.415354][T22164] RIP: 0033:0x7f7c5f581c2a [ 175.419747][T22164] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 175.439374][T22164] RSP: 002b:00007f7c5d2f7fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 175.447766][T22164] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f581c2a [ 175.455726][T22164] RDX: 0000000020000580 RSI: 00000000200005c0 RDI: 00007f7c5d2f8000 [ 175.463785][T22164] RBP: 00007f7c5d2f8040 R08: 00007f7c5d2f8040 R09: 0000000020000580 [ 175.471759][T22164] R10: 0000000000000001 R11: 0000000000000206 R12: 0000000020000580 [ 175.479707][T22164] R13: 00000000200005c0 R14: 00007f7c5d2f8000 R15: 00000000200006c0 [ 175.496987][T22174] loop2: detected capacity change from 0 to 264192 [ 175.520768][T22144] loop4: detected capacity change from 0 to 264192 [ 175.530929][T22160] loop3: detected capacity change from 0 to 264192 [ 175.546252][T22174] ISOFS: Unable to identify CD-ROM format. [ 175.559853][T22192] loop1: detected capacity change from 0 to 264192 14:37:40 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2600000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:40 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x99020000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:40 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 53) [ 175.569972][T22144] ISOFS: Unable to identify CD-ROM format. [ 175.573568][T22192] ISOFS: Unable to identify CD-ROM format. [ 175.598496][T22174] loop2: detected capacity change from 0 to 264192 [ 175.633104][T22192] loop1: detected capacity change from 0 to 264192 [ 175.645518][T22160] ISOFS: Unable to identify CD-ROM format. [ 175.667728][T22192] ISOFS: Unable to identify CD-ROM format. [ 175.675194][T22211] loop5: detected capacity change from 0 to 264192 14:37:40 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x9a010000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:40 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x4800000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 175.684027][T22216] loop4: detected capacity change from 0 to 264192 [ 175.694728][T22174] ISOFS: Unable to identify CD-ROM format. [ 175.750717][T22216] ISOFS: Unable to identify CD-ROM format. [ 175.761504][T22211] FAULT_INJECTION: forcing a failure. [ 175.761504][T22211] name failslab, interval 1, probability 0, space 0, times 0 [ 175.774158][T22211] CPU: 0 PID: 22211 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 175.775330][T22226] loop1: detected capacity change from 0 to 264192 [ 175.782926][T22211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 14:37:40 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2700000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 175.782940][T22211] Call Trace: [ 175.782947][T22211] dump_stack_lvl+0xd6/0x122 [ 175.807484][T22211] dump_stack+0x11/0x1b [ 175.811684][T22211] should_fail+0x23c/0x250 [ 175.816107][T22211] __should_failslab+0x81/0x90 [ 175.820988][T22211] ? __se_sys_mount+0xf7/0x2f0 [ 175.825770][T22211] should_failslab+0x5/0x20 [ 175.830278][T22211] kmem_cache_alloc_trace+0x52/0x320 [ 175.835572][T22211] ? _copy_from_user+0x94/0xd0 [ 175.840407][T22211] __se_sys_mount+0xf7/0x2f0 [ 175.845019][T22211] __x64_sys_mount+0x63/0x70 [ 175.849681][T22211] do_syscall_64+0x44/0xa0 [ 175.854178][T22211] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 175.860172][T22211] RIP: 0033:0x7f7c5f581c2a [ 175.864585][T22211] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 175.884197][T22211] RSP: 002b:00007f7c5d2f7fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 175.892606][T22211] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f581c2a 14:37:41 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x4000080000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 175.900562][T22211] RDX: 0000000020000580 RSI: 00000000200005c0 RDI: 00007f7c5d2f8000 [ 175.908516][T22211] RBP: 00007f7c5d2f8040 R08: 00007f7c5d2f8040 R09: 0000000020000580 [ 175.916554][T22211] R10: 0000000000000001 R11: 0000000000000206 R12: 0000000020000580 [ 175.924511][T22211] R13: 00000000200005c0 R14: 00007f7c5d2f8000 R15: 00000000200006c0 14:37:41 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x9a020000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:41 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x6c02000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:41 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2800000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:41 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x9c010000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:41 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 54) [ 176.031454][T22249] loop4: detected capacity change from 0 to 264192 [ 176.032142][T22243] loop3: detected capacity change from 0 to 264192 [ 176.086984][T22258] loop2: detected capacity change from 0 to 264192 [ 176.095057][T22249] ISOFS: Unable to identify CD-ROM format. [ 176.106220][T22259] loop5: detected capacity change from 0 to 264192 [ 176.125446][T22243] ISOFS: Unable to identify CD-ROM format. 14:37:41 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x9e010000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 176.137353][T22258] ISOFS: Unable to identify CD-ROM format. [ 176.148356][T22259] FAULT_INJECTION: forcing a failure. [ 176.148356][T22259] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 176.161574][T22259] CPU: 1 PID: 22259 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 176.170453][T22259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.172373][T22226] ISOFS: Unable to identify CD-ROM format. [ 176.180507][T22259] Call Trace: [ 176.180516][T22259] dump_stack_lvl+0xd6/0x122 [ 176.180541][T22259] dump_stack+0x11/0x1b [ 176.198336][T22259] should_fail+0x23c/0x250 [ 176.202762][T22259] should_fail_usercopy+0x16/0x20 [ 176.207786][T22259] _copy_from_user+0x1c/0xd0 [ 176.212374][T22259] __se_sys_mount+0x119/0x2f0 [ 176.217177][T22259] __x64_sys_mount+0x63/0x70 [ 176.221852][T22259] do_syscall_64+0x44/0xa0 [ 176.226265][T22259] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 176.232214][T22259] RIP: 0033:0x7f7c5f581c2a [ 176.236617][T22259] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 176.256216][T22259] RSP: 002b:00007f7c5d2f7fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 176.264628][T22259] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f581c2a [ 176.272596][T22259] RDX: 0000000020000580 RSI: 00000000200005c0 RDI: 00007f7c5d2f8000 14:37:41 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2802000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 176.280596][T22259] RBP: 00007f7c5d2f8040 R08: 00007f7c5d2f8040 R09: 0000000020000580 [ 176.290302][T22259] R10: 0000000000000001 R11: 0000000000000206 R12: 0000000020000580 [ 176.298277][T22259] R13: 00000000200005c0 R14: 00007f7c5d2f8000 R15: 00000000200006c0 14:37:41 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0x9e030000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 176.336192][T22226] loop1: detected capacity change from 0 to 264192 [ 176.350705][T22258] loop2: detected capacity change from 0 to 264192 [ 176.351838][T22243] loop3: detected capacity change from 0 to 264192 [ 176.364705][T22259] ISOFS: Unable to identify CD-ROM format. [ 176.370775][T22243] ISOFS: Unable to identify CD-ROM format. [ 176.378299][T22284] loop4: detected capacity change from 0 to 264192 [ 176.394577][T22258] ISOFS: Unable to identify CD-ROM format. [ 176.400953][T22226] ISOFS: Unable to identify CD-ROM format. 14:37:41 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x4800000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:41 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x4c00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:41 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2900000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:41 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x6d02000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:41 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 55) 14:37:41 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xa2010000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 176.470031][T22284] ISOFS: Unable to identify CD-ROM format. [ 176.489060][T22301] loop3: detected capacity change from 0 to 264192 [ 176.532304][T22301] ISOFS: Unable to identify CD-ROM format. [ 176.542035][T22309] loop5: detected capacity change from 0 to 264192 [ 176.552930][T22310] loop2: detected capacity change from 0 to 264192 [ 176.562527][T22309] FAULT_INJECTION: forcing a failure. [ 176.562527][T22309] name failslab, interval 1, probability 0, space 0, times 0 [ 176.575314][T22309] CPU: 0 PID: 22309 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 176.584089][T22309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.594162][T22309] Call Trace: [ 176.597444][T22309] dump_stack_lvl+0xd6/0x122 [ 176.602050][T22309] dump_stack+0x11/0x1b [ 176.606246][T22309] should_fail+0x23c/0x250 [ 176.610668][T22309] ? getname_flags+0x84/0x3f0 [ 176.615485][T22309] __should_failslab+0x81/0x90 [ 176.620327][T22309] should_failslab+0x5/0x20 [ 176.624837][T22309] kmem_cache_alloc+0x4f/0x300 [ 176.629606][T22309] ? should_fail+0xd6/0x250 [ 176.634120][T22309] getname_flags+0x84/0x3f0 [ 176.638636][T22309] ? should_fail+0xd6/0x250 [ 176.643157][T22309] user_path_at_empty+0x28/0x110 [ 176.648106][T22309] __se_sys_mount+0x217/0x2f0 [ 176.652937][T22309] __x64_sys_mount+0x63/0x70 [ 176.657640][T22309] do_syscall_64+0x44/0xa0 [ 176.662084][T22309] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 176.667985][T22309] RIP: 0033:0x7f7c5f581c2a [ 176.672488][T22309] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 176.692168][T22309] RSP: 002b:00007f7c5d2f7fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 176.700585][T22309] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f581c2a [ 176.708554][T22309] RDX: 0000000020000580 RSI: 00000000200005c0 RDI: 00007f7c5d2f8000 [ 176.716524][T22309] RBP: 00007f7c5d2f8040 R08: 00007f7c5d2f8040 R09: 0000000020000580 [ 176.724487][T22309] R10: 0000000000000001 R11: 0000000000000206 R12: 0000000020000580 14:37:41 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xa4010000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:41 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xa4020000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 176.732455][T22309] R13: 00000000200005c0 R14: 00007f7c5d2f8000 R15: 00000000200006c0 [ 176.747850][T22310] ISOFS: Unable to identify CD-ROM format. 14:37:41 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xa6000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 176.778244][T22313] loop4: detected capacity change from 0 to 264192 [ 176.812846][T22301] loop3: detected capacity change from 0 to 264192 [ 176.820660][T22310] loop2: detected capacity change from 0 to 264192 [ 176.843540][T22313] ISOFS: Unable to identify CD-ROM format. [ 176.850934][T22341] loop1: detected capacity change from 0 to 264192 [ 176.874333][T22301] ISOFS: Unable to identify CD-ROM format. 14:37:41 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 56) [ 176.890620][T22310] ISOFS: Unable to identify CD-ROM format. [ 176.897449][T22341] ISOFS: Unable to identify CD-ROM format. 14:37:42 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x4c00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:42 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x7400000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:42 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xa6010000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 176.950269][T22341] loop1: detected capacity change from 0 to 264192 [ 176.957005][T22313] loop4: detected capacity change from 0 to 264192 [ 176.966598][T22358] loop5: detected capacity change from 0 to 264192 [ 176.990675][T22313] ISOFS: Unable to identify CD-ROM format. [ 176.998329][T22341] ISOFS: Unable to identify CD-ROM format. 14:37:42 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x5801000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 177.031767][T22371] loop3: detected capacity change from 0 to 264192 [ 177.054934][T22358] FAULT_INJECTION: forcing a failure. [ 177.054934][T22358] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 177.060575][T22376] loop2: detected capacity change from 0 to 264192 [ 177.068129][T22358] CPU: 1 PID: 22358 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 177.083372][T22358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.093434][T22358] Call Trace: [ 177.096712][T22358] dump_stack_lvl+0xd6/0x122 [ 177.101300][T22358] dump_stack+0x11/0x1b [ 177.105465][T22358] should_fail+0x23c/0x250 [ 177.109880][T22358] should_fail_usercopy+0x16/0x20 [ 177.114954][T22358] strncpy_from_user+0x21/0x250 [ 177.119857][T22358] getname_flags+0xb8/0x3f0 [ 177.124349][T22358] ? should_fail+0xd6/0x250 [ 177.128837][T22358] user_path_at_empty+0x28/0x110 [ 177.133762][T22358] __se_sys_mount+0x217/0x2f0 [ 177.138427][T22358] __x64_sys_mount+0x63/0x70 [ 177.143099][T22358] do_syscall_64+0x44/0xa0 [ 177.147564][T22358] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 177.153515][T22358] RIP: 0033:0x7f7c5f581c2a [ 177.157928][T22358] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 177.177581][T22358] RSP: 002b:00007f7c5d2f7fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 177.186053][T22358] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f581c2a [ 177.194048][T22358] RDX: 0000000020000580 RSI: 00000000200005c0 RDI: 00007f7c5d2f8000 [ 177.202001][T22358] RBP: 00007f7c5d2f8040 R08: 00007f7c5d2f8040 R09: 0000000020000580 [ 177.209954][T22358] R10: 0000000000000001 R11: 0000000000000206 R12: 0000000020000580 [ 177.217988][T22358] R13: 00000000200005c0 R14: 00007f7c5d2f8000 R15: 00000000200006c0 [ 177.241948][T22371] ISOFS: Unable to identify CD-ROM format. [ 177.254844][T22376] ISOFS: Unable to identify CD-ROM format. [ 177.281780][T22384] loop1: detected capacity change from 0 to 264192 [ 177.306908][T22384] ISOFS: Unable to identify CD-ROM format. [ 177.340027][T22384] loop1: detected capacity change from 0 to 264192 14:37:42 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2917a69100000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:42 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xa7ffffff}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:42 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x5e01000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:42 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x7a00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:42 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 57) 14:37:42 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x6000000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 177.370832][T22384] ISOFS: Unable to identify CD-ROM format. [ 177.433682][T22409] loop4: detected capacity change from 0 to 264192 [ 177.433993][T22408] loop5: detected capacity change from 0 to 264192 [ 177.440754][T22412] loop3: detected capacity change from 0 to 264192 [ 177.450861][T22413] loop2: detected capacity change from 0 to 264192 [ 177.475248][T22422] loop1: detected capacity change from 0 to 264192 14:37:42 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xa8000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 177.503544][T22413] ISOFS: Unable to identify CD-ROM format. [ 177.508207][T22409] ISOFS: Unable to identify CD-ROM format. [ 177.522646][T22408] FAULT_INJECTION: forcing a failure. [ 177.522646][T22408] name failslab, interval 1, probability 0, space 0, times 0 [ 177.535378][T22408] CPU: 1 PID: 22408 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 14:37:42 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xae030000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 177.544179][T22408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.554241][T22408] Call Trace: [ 177.557519][T22408] dump_stack_lvl+0xd6/0x122 [ 177.562112][T22408] dump_stack+0x11/0x1b [ 177.566312][T22408] should_fail+0x23c/0x250 [ 177.570730][T22408] __should_failslab+0x81/0x90 [ 177.575499][T22408] ? alloc_fs_context+0x46/0x500 [ 177.580442][T22408] should_failslab+0x5/0x20 [ 177.584951][T22408] kmem_cache_alloc_trace+0x52/0x320 [ 177.590244][T22408] alloc_fs_context+0x46/0x500 [ 177.595054][T22408] ? strncmp+0x34/0x70 [ 177.599212][T22408] fs_context_for_mount+0x1d/0x20 [ 177.604245][T22408] path_mount+0xe0d/0x1d20 [ 177.608662][T22408] __se_sys_mount+0x24b/0x2f0 [ 177.613332][T22408] __x64_sys_mount+0x63/0x70 [ 177.617976][T22408] do_syscall_64+0x44/0xa0 [ 177.622382][T22408] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 177.628266][T22408] RIP: 0033:0x7f7c5f581c2a [ 177.632663][T22408] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 177.652408][T22408] RSP: 002b:00007f7c5d2f7fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 177.660924][T22408] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f581c2a [ 177.668889][T22408] RDX: 0000000020000580 RSI: 00000000200005c0 RDI: 00007f7c5d2f8000 [ 177.676846][T22408] RBP: 00007f7c5d2f8040 R08: 00007f7c5d2f8040 R09: 0000000020000580 [ 177.684802][T22408] R10: 0000000000000001 R11: 0000000000000206 R12: 0000000020000580 [ 177.692773][T22408] R13: 00000000200005c0 R14: 00007f7c5d2f8000 R15: 00000000200006c0 [ 177.706368][T22422] ISOFS: Unable to identify CD-ROM format. [ 177.716143][T22412] ISOFS: Unable to identify CD-ROM format. 14:37:42 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:42 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xaf000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:42 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x6800000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:42 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xb0010000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:42 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 58) 14:37:42 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x7fffffffffffffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 177.831422][T22412] loop3: detected capacity change from 0 to 264192 [ 177.837161][T22453] loop1: detected capacity change from 0 to 264192 [ 177.855664][T22457] loop4: detected capacity change from 0 to 264192 [ 177.864800][T22463] loop2: detected capacity change from 0 to 264192 [ 177.868977][T22412] ISOFS: Unable to identify CD-ROM format. 14:37:42 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x5f01000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:42 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xb2010000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 177.879299][T22467] loop5: detected capacity change from 0 to 264192 [ 177.899894][T22457] ISOFS: Unable to identify CD-ROM format. [ 177.909783][T22453] ISOFS: Unable to identify CD-ROM format. [ 177.938636][T22467] FAULT_INJECTION: forcing a failure. [ 177.938636][T22467] name failslab, interval 1, probability 0, space 0, times 0 [ 177.951329][T22467] CPU: 0 PID: 22467 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 177.960134][T22467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.970202][T22467] Call Trace: [ 177.973482][T22467] dump_stack_lvl+0xd6/0x122 [ 177.978127][T22467] dump_stack+0x11/0x1b [ 177.982295][T22467] should_fail+0x23c/0x250 [ 177.983614][T22477] loop3: detected capacity change from 0 to 264192 [ 177.986795][T22467] __should_failslab+0x81/0x90 [ 177.998087][T22467] ? legacy_init_fs_context+0x2d/0x70 [ 178.003527][T22467] should_failslab+0x5/0x20 [ 178.008037][T22467] kmem_cache_alloc_trace+0x52/0x320 [ 178.013372][T22467] ? alloc_fs_context+0x46/0x500 [ 178.018324][T22467] legacy_init_fs_context+0x2d/0x70 [ 178.023608][T22467] alloc_fs_context+0x419/0x500 [ 178.028522][T22467] fs_context_for_mount+0x1d/0x20 [ 178.033551][T22467] path_mount+0xe0d/0x1d20 [ 178.037978][T22467] __se_sys_mount+0x24b/0x2f0 [ 178.042670][T22467] __x64_sys_mount+0x63/0x70 [ 178.047303][T22467] do_syscall_64+0x44/0xa0 [ 178.051731][T22467] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 178.058066][T22467] RIP: 0033:0x7f7c5f581c2a [ 178.062475][T22467] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 178.082084][T22467] RSP: 002b:00007f7c5d2f7fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 178.090523][T22467] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f581c2a [ 178.098491][T22467] RDX: 0000000020000580 RSI: 00000000200005c0 RDI: 00007f7c5d2f8000 [ 178.106455][T22467] RBP: 00007f7c5d2f8040 R08: 00007f7c5d2f8040 R09: 0000000020000580 [ 178.114428][T22467] R10: 0000000000000001 R11: 0000000000000206 R12: 0000000020000580 [ 178.122393][T22467] R13: 00000000200005c0 R14: 00007f7c5d2f8000 R15: 00000000200006c0 [ 178.138563][T22477] ISOFS: Unable to identify CD-ROM format. [ 178.151813][T22463] ISOFS: Unable to identify CD-ROM format. [ 178.169402][T22453] loop1: detected capacity change from 0 to 264192 14:37:43 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xb4020000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 178.212526][T22463] loop2: detected capacity change from 0 to 264192 [ 178.216255][T22453] ISOFS: Unable to identify CD-ROM format. [ 178.238411][T22457] loop4: detected capacity change from 0 to 264192 [ 178.251224][T22477] loop3: detected capacity change from 0 to 264192 [ 178.252678][T22463] ISOFS: Unable to identify CD-ROM format. [ 178.282378][T22457] ISOFS: Unable to identify CD-ROM format. 14:37:43 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xb5030000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:43 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x6c00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:43 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x3f00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:43 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x85ffffff00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 178.314098][T22477] ISOFS: Unable to identify CD-ROM format. 14:37:43 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x6000000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:43 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xb8010000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:43 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 59) [ 178.393437][T22515] loop4: detected capacity change from 0 to 264192 [ 178.402675][T22509] loop1: detected capacity change from 0 to 264192 [ 178.415806][T22515] ISOFS: Unable to identify CD-ROM format. [ 178.427076][T22509] ISOFS: Unable to identify CD-ROM format. [ 178.434179][T22527] loop3: detected capacity change from 0 to 264192 14:37:43 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xb8020000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 178.463511][T22515] loop4: detected capacity change from 0 to 264192 [ 178.466162][T22536] loop2: detected capacity change from 0 to 264192 [ 178.472505][T22509] loop1: detected capacity change from 0 to 264192 [ 178.486554][T22527] ISOFS: Unable to identify CD-ROM format. [ 178.493234][T22546] loop5: detected capacity change from 0 to 264192 [ 178.507119][T22515] ISOFS: Unable to identify CD-ROM format. [ 178.531056][T22509] ISOFS: Unable to identify CD-ROM format. [ 178.547285][T22546] FAULT_INJECTION: forcing a failure. [ 178.547285][T22546] name failslab, interval 1, probability 0, space 0, times 0 [ 178.559963][T22546] CPU: 1 PID: 22546 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 178.568726][T22546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.570442][T22536] ISOFS: Unable to identify CD-ROM format. [ 178.578780][T22546] Call Trace: [ 178.578791][T22546] dump_stack_lvl+0xd6/0x122 [ 178.578818][T22546] dump_stack+0x11/0x1b [ 178.596630][T22546] should_fail+0x23c/0x250 [ 178.601091][T22546] ? vfs_parse_fs_string+0x6d/0xd0 [ 178.606189][T22546] __should_failslab+0x81/0x90 [ 178.610939][T22546] should_failslab+0x5/0x20 [ 178.615434][T22546] __kmalloc_track_caller+0x6d/0x350 [ 178.620707][T22546] kmemdup_nul+0x27/0x70 [ 178.624938][T22546] vfs_parse_fs_string+0x6d/0xd0 [ 178.629911][T22546] path_mount+0xfb1/0x1d20 [ 178.634338][T22546] __se_sys_mount+0x24b/0x2f0 [ 178.639016][T22546] __x64_sys_mount+0x63/0x70 [ 178.643651][T22546] do_syscall_64+0x44/0xa0 [ 178.648096][T22546] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 178.654039][T22546] RIP: 0033:0x7f7c5f581c2a [ 178.658439][T22546] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 14:37:43 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x6800000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 178.678033][T22546] RSP: 002b:00007f7c5d2f7fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 178.686430][T22546] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f581c2a [ 178.694385][T22546] RDX: 0000000020000580 RSI: 00000000200005c0 RDI: 00007f7c5d2f8000 [ 178.702342][T22546] RBP: 00007f7c5d2f8040 R08: 00007f7c5d2f8040 R09: 0000000020000580 [ 178.710299][T22546] R10: 0000000000000001 R11: 0000000000000206 R12: 0000000020000580 [ 178.718255][T22546] R13: 00000000200005c0 R14: 00007f7c5d2f8000 R15: 00000000200006c0 14:37:43 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x4000000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:43 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x6e01000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:43 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xb9010000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 178.796827][T22557] loop3: detected capacity change from 0 to 264192 [ 178.821100][T22557] ISOFS: Unable to identify CD-ROM format. [ 178.840578][T22561] loop1: detected capacity change from 0 to 264192 14:37:43 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 60) [ 178.846758][T22536] loop2: detected capacity change from 0 to 264192 [ 178.864435][T22561] ISOFS: Unable to identify CD-ROM format. [ 178.871674][T22557] loop3: detected capacity change from 0 to 264192 14:37:44 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x7101000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:44 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xbb010000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 178.911107][T22557] ISOFS: Unable to identify CD-ROM format. [ 178.933565][T22586] loop5: detected capacity change from 0 to 264192 [ 178.940959][T22536] ISOFS: Unable to identify CD-ROM format. [ 178.946283][T22588] loop4: detected capacity change from 0 to 264192 [ 178.959423][T22586] FAULT_INJECTION: forcing a failure. [ 178.959423][T22586] name failslab, interval 1, probability 0, space 0, times 0 [ 178.972088][T22586] CPU: 1 PID: 22586 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 178.980858][T22586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.990905][T22586] Call Trace: [ 178.994181][T22586] dump_stack_lvl+0xd6/0x122 [ 178.998774][T22586] dump_stack+0x11/0x1b [ 179.002996][T22586] should_fail+0x23c/0x250 [ 179.007405][T22586] ? isofs_mount+0x40/0x40 [ 179.011820][T22586] ? getname_kernel+0x37/0x1d0 [ 179.016622][T22586] __should_failslab+0x81/0x90 [ 179.021372][T22586] should_failslab+0x5/0x20 [ 179.025866][T22586] kmem_cache_alloc+0x4f/0x300 [ 179.030613][T22586] ? avc_has_perm_noaudit+0x1c0/0x270 [ 179.036040][T22586] ? isofs_mount+0x40/0x40 [ 179.040444][T22586] getname_kernel+0x37/0x1d0 [ 179.045024][T22586] ? isofs_mount+0x40/0x40 [ 179.049500][T22586] kern_path+0x1d/0x100 [ 179.053679][T22586] ? isofs_mount+0x40/0x40 [ 179.058095][T22586] blkdev_get_by_path+0x63/0x1c0 [ 179.063014][T22586] mount_bdev+0x47/0x290 [ 179.067244][T22586] ? _isofs_bmap+0x30/0x30 [ 179.071648][T22586] isofs_mount+0x2d/0x40 [ 179.075877][T22586] legacy_get_tree+0x70/0xc0 [ 179.080457][T22586] vfs_get_tree+0x4a/0x1a0 [ 179.084922][T22586] path_mount+0x11ec/0x1d20 [ 179.089414][T22586] __se_sys_mount+0x24b/0x2f0 [ 179.094080][T22586] __x64_sys_mount+0x63/0x70 [ 179.098703][T22586] do_syscall_64+0x44/0xa0 [ 179.103177][T22586] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 179.109104][T22586] RIP: 0033:0x7f7c5f581c2a [ 179.113517][T22586] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 179.133109][T22586] RSP: 002b:00007f7c5d2f7fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 179.141508][T22586] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f581c2a [ 179.149465][T22586] RDX: 0000000020000580 RSI: 00000000200005c0 RDI: 00007f7c5d2f8000 [ 179.157422][T22586] RBP: 00007f7c5d2f8040 R08: 00007f7c5d2f8040 R09: 0000000020000580 [ 179.165380][T22586] R10: 0000000000000001 R11: 0000000000000206 R12: 0000000020000580 [ 179.173337][T22586] R13: 00000000200005c0 R14: 00007f7c5d2f8000 R15: 00000000200006c0 14:37:44 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x8cffffff00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:44 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x6c00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:44 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xbc020000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 179.223070][T22588] ISOFS: Unable to identify CD-ROM format. [ 179.238737][T22598] loop1: detected capacity change from 0 to 264192 14:37:44 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xbd010000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:44 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x7400000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:44 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xbf010000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 179.285003][T22598] ISOFS: Unable to identify CD-ROM format. [ 179.330349][T22588] loop4: detected capacity change from 0 to 264192 [ 179.347554][T22620] loop1: detected capacity change from 0 to 264192 [ 179.363798][T22627] loop2: detected capacity change from 0 to 264192 [ 179.378067][T22620] ISOFS: Unable to identify CD-ROM format. [ 179.395302][T22633] loop3: detected capacity change from 0 to 264192 [ 179.402719][T22627] ISOFS: Unable to identify CD-ROM format. [ 179.414054][T22588] ISOFS: Unable to identify CD-ROM format. [ 179.434968][T22620] loop1: detected capacity change from 0 to 264192 [ 179.446700][T22633] ISOFS: Unable to identify CD-ROM format. 14:37:44 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x4000080000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:44 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 61) 14:37:44 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xc2020000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:44 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x97ffffff00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:44 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x7400000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 179.478514][T22620] ISOFS: Unable to identify CD-ROM format. [ 179.536296][T22648] loop5: detected capacity change from 0 to 264192 [ 179.543238][T22649] loop2: detected capacity change from 0 to 264192 [ 179.568859][T22648] FAULT_INJECTION: forcing a failure. [ 179.568859][T22648] name failslab, interval 1, probability 0, space 0, times 0 [ 179.581529][T22648] CPU: 1 PID: 22648 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 179.590050][T22661] loop3: detected capacity change from 0 to 264192 [ 179.590360][T22648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.606902][T22648] Call Trace: [ 179.610187][T22648] dump_stack_lvl+0xd6/0x122 [ 179.614866][T22648] dump_stack+0x11/0x1b [ 179.619101][T22648] should_fail+0x23c/0x250 [ 179.623518][T22648] __should_failslab+0x81/0x90 [ 179.628311][T22648] ? alloc_super+0x3a/0x520 [ 179.632831][T22648] should_failslab+0x5/0x20 [ 179.637336][T22648] kmem_cache_alloc_trace+0x52/0x320 [ 179.642639][T22648] ? disk_unblock_events+0x35/0x40 [ 179.647744][T22648] ? mount_bdev+0x290/0x290 [ 179.652233][T22648] alloc_super+0x3a/0x520 [ 179.656551][T22648] ? mount_bdev+0x290/0x290 [ 179.661107][T22648] sget+0x1a5/0x400 [ 179.664985][T22648] ? test_bdev_super+0x30/0x30 [ 179.669758][T22648] mount_bdev+0xd3/0x290 [ 179.673984][T22648] ? isofs_mount+0x40/0x40 [ 179.678393][T22648] ? _isofs_bmap+0x30/0x30 [ 179.682922][T22648] isofs_mount+0x2d/0x40 [ 179.687230][T22648] legacy_get_tree+0x70/0xc0 [ 179.691812][T22648] vfs_get_tree+0x4a/0x1a0 [ 179.696216][T22648] path_mount+0x11ec/0x1d20 [ 179.700732][T22648] __se_sys_mount+0x24b/0x2f0 [ 179.705397][T22648] __x64_sys_mount+0x63/0x70 [ 179.710012][T22648] do_syscall_64+0x44/0xa0 [ 179.714495][T22648] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 179.720422][T22648] RIP: 0033:0x7f7c5f581c2a [ 179.724817][T22648] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 179.744407][T22648] RSP: 002b:00007f7c5d2f7fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 179.752806][T22648] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f581c2a [ 179.760819][T22648] RDX: 0000000020000580 RSI: 00000000200005c0 RDI: 00007f7c5d2f8000 [ 179.768784][T22648] RBP: 00007f7c5d2f8040 R08: 00007f7c5d2f8040 R09: 0000000020000580 [ 179.776779][T22648] R10: 0000000000000001 R11: 0000000000000206 R12: 0000000020000580 14:37:44 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xc3ffffff}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:44 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x7a00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 179.784834][T22648] R13: 00000000200005c0 R14: 00007f7c5d2f8000 R15: 00000000200006c0 [ 179.800069][T22650] loop4: detected capacity change from 0 to 264192 14:37:44 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x4800000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:44 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 62) [ 179.834780][T22650] ISOFS: Unable to identify CD-ROM format. [ 179.855976][T22649] ISOFS: Unable to identify CD-ROM format. 14:37:44 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xc4010000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 179.904069][T22649] loop2: detected capacity change from 0 to 264192 [ 179.906680][T22675] loop1: detected capacity change from 0 to 264192 [ 179.918077][T22687] loop5: detected capacity change from 0 to 264192 [ 179.938875][T22649] ISOFS: Unable to identify CD-ROM format. [ 179.955882][T22687] FAULT_INJECTION: forcing a failure. [ 179.955882][T22687] name failslab, interval 1, probability 0, space 0, times 0 [ 179.968544][T22687] CPU: 1 PID: 22687 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 179.977308][T22687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.980132][T22690] loop4: detected capacity change from 0 to 264192 [ 179.987400][T22687] Call Trace: [ 179.997193][T22687] dump_stack_lvl+0xd6/0x122 [ 180.001796][T22687] dump_stack+0x11/0x1b [ 180.005846][T22675] ISOFS: Unable to identify CD-ROM format. [ 180.005973][T22687] should_fail+0x23c/0x250 [ 180.016232][T22687] ? kzalloc+0x1d/0x30 [ 180.020332][T22687] __should_failslab+0x81/0x90 [ 180.025103][T22687] should_failslab+0x5/0x20 [ 180.029625][T22687] __kmalloc+0x6f/0x350 [ 180.033840][T22687] kzalloc+0x1d/0x30 [ 180.037730][T22687] security_sb_alloc+0x3c/0x180 [ 180.042568][T22687] alloc_super+0x10b/0x520 [ 180.046982][T22687] ? mount_bdev+0x290/0x290 [ 180.051530][T22687] sget+0x1a5/0x400 [ 180.055438][T22687] ? test_bdev_super+0x30/0x30 [ 180.060185][T22687] mount_bdev+0xd3/0x290 [ 180.064426][T22687] ? isofs_mount+0x40/0x40 [ 180.068849][T22687] ? _isofs_bmap+0x30/0x30 [ 180.073283][T22687] isofs_mount+0x2d/0x40 [ 180.077510][T22687] legacy_get_tree+0x70/0xc0 [ 180.082089][T22687] vfs_get_tree+0x4a/0x1a0 [ 180.086491][T22687] path_mount+0x11ec/0x1d20 [ 180.090986][T22687] __se_sys_mount+0x24b/0x2f0 [ 180.095681][T22687] __x64_sys_mount+0x63/0x70 [ 180.100263][T22687] do_syscall_64+0x44/0xa0 [ 180.104701][T22687] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 180.110630][T22687] RIP: 0033:0x7f7c5f581c2a [ 180.115032][T22687] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 180.134624][T22687] RSP: 002b:00007f7c5d2f7fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 180.143024][T22687] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f581c2a 14:37:45 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xc8010000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 180.150992][T22687] RDX: 0000000020000580 RSI: 00000000200005c0 RDI: 00007f7c5d2f8000 [ 180.158945][T22687] RBP: 00007f7c5d2f8040 R08: 00007f7c5d2f8040 R09: 0000000020000580 [ 180.166981][T22687] R10: 0000000000000001 R11: 0000000000000206 R12: 0000000020000580 [ 180.174939][T22687] R13: 00000000200005c0 R14: 00007f7c5d2f8000 R15: 00000000200006c0 14:37:45 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xdaffffff00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:45 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x7fffffffffffffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 180.217812][T22661] ISOFS: Unable to identify CD-ROM format. [ 180.255727][T22690] ISOFS: Unable to identify CD-ROM format. 14:37:45 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 63) 14:37:45 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xca010000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 180.274561][T22712] loop1: detected capacity change from 0 to 264192 [ 180.299521][T22661] loop3: detected capacity change from 0 to 264192 [ 180.308012][T22712] ISOFS: Unable to identify CD-ROM format. 14:37:45 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x4c00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 180.322756][T22718] loop2: detected capacity change from 0 to 264192 [ 180.333971][T22661] ISOFS: Unable to identify CD-ROM format. [ 180.335182][T22724] loop5: detected capacity change from 0 to 264192 [ 180.364645][T22712] loop1: detected capacity change from 0 to 264192 14:37:45 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x7a00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:45 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xcc010000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 180.387719][T22724] FAULT_INJECTION: forcing a failure. [ 180.387719][T22724] name failslab, interval 1, probability 0, space 0, times 0 [ 180.400455][T22724] CPU: 1 PID: 22724 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 180.409259][T22724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.419315][T22724] Call Trace: [ 180.422658][T22724] dump_stack_lvl+0xd6/0x122 [ 180.427254][T22724] dump_stack+0x11/0x1b [ 180.431413][T22724] should_fail+0x23c/0x250 [ 180.435380][T22712] ISOFS: Unable to identify CD-ROM format. [ 180.435843][T22724] ? __list_lru_init+0x70/0x680 [ 180.446483][T22724] __should_failslab+0x81/0x90 [ 180.451247][T22724] should_failslab+0x5/0x20 [ 180.455744][T22724] __kmalloc+0x6f/0x350 [ 180.459895][T22724] ? prealloc_memcg_shrinker+0x444/0x460 [ 180.465511][T22724] __list_lru_init+0x70/0x680 [ 180.470179][T22724] alloc_super+0x490/0x520 [ 180.474585][T22724] ? mount_bdev+0x290/0x290 [ 180.479107][T22724] sget+0x1a5/0x400 [ 180.482918][T22724] ? test_bdev_super+0x30/0x30 [ 180.487674][T22724] mount_bdev+0xd3/0x290 [ 180.491971][T22724] ? isofs_mount+0x40/0x40 [ 180.496466][T22724] ? _isofs_bmap+0x30/0x30 [ 180.500868][T22724] isofs_mount+0x2d/0x40 [ 180.505139][T22724] legacy_get_tree+0x70/0xc0 [ 180.509718][T22724] vfs_get_tree+0x4a/0x1a0 [ 180.514122][T22724] path_mount+0x11ec/0x1d20 [ 180.518617][T22724] __se_sys_mount+0x24b/0x2f0 [ 180.523283][T22724] __x64_sys_mount+0x63/0x70 [ 180.527946][T22724] do_syscall_64+0x44/0xa0 [ 180.532351][T22724] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 180.538238][T22724] RIP: 0033:0x7f7c5f581c2a [ 180.542649][T22724] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 180.562247][T22724] RSP: 002b:00007f7c5d2f7fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 180.570656][T22724] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f581c2a [ 180.578641][T22724] RDX: 0000000020000580 RSI: 00000000200005c0 RDI: 00007f7c5d2f8000 [ 180.586594][T22724] RBP: 00007f7c5d2f8040 R08: 00007f7c5d2f8040 R09: 0000000020000580 [ 180.594550][T22724] R10: 0000000000000001 R11: 0000000000000206 R12: 0000000020000580 [ 180.602513][T22724] R13: 00000000200005c0 R14: 00007f7c5d2f8000 R15: 00000000200006c0 14:37:45 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x7fffffffffffffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:45 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x8000000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:45 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xf6ffffff00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 180.643089][T22718] ISOFS: Unable to identify CD-ROM format. [ 180.661444][T22743] loop4: detected capacity change from 0 to 264192 14:37:45 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xcf010000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:45 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xd2010000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 180.683868][T22743] ISOFS: Unable to identify CD-ROM format. 14:37:45 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 64) 14:37:45 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xd4010000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 180.741438][T22743] loop4: detected capacity change from 0 to 264192 [ 180.762508][T22743] ISOFS: Unable to identify CD-ROM format. [ 180.764396][T22765] loop2: detected capacity change from 0 to 264192 [ 180.769771][T22770] loop3: detected capacity change from 0 to 264192 [ 180.784569][T22771] loop1: detected capacity change from 0 to 264192 14:37:45 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x6000000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 180.829781][T22765] ISOFS: Unable to identify CD-ROM format. [ 180.868243][T22771] ISOFS: Unable to identify CD-ROM format. 14:37:45 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x85ffffff00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:45 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xf9fdffff00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 180.873257][T22788] loop5: detected capacity change from 0 to 264192 [ 180.895392][T22789] loop4: detected capacity change from 0 to 264192 [ 180.902580][T22770] ISOFS: Unable to identify CD-ROM format. [ 180.935825][T22788] FAULT_INJECTION: forcing a failure. [ 180.935825][T22788] name failslab, interval 1, probability 0, space 0, times 0 [ 180.948521][T22788] CPU: 1 PID: 22788 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 180.957285][T22788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.967330][T22788] Call Trace: [ 180.970663][T22788] dump_stack_lvl+0xd6/0x122 [ 180.975315][T22788] dump_stack+0x11/0x1b [ 180.979751][T22788] should_fail+0x23c/0x250 [ 180.984167][T22788] __should_failslab+0x81/0x90 [ 180.989030][T22788] should_failslab+0x5/0x20 [ 180.993523][T22788] kmem_cache_alloc_node_trace+0x61/0x2e0 [ 180.999287][T22788] ? __kmalloc_node+0x30/0x40 [ 181.003950][T22788] __kmalloc_node+0x30/0x40 [ 181.008526][T22788] kvmalloc_node+0x81/0x110 [ 181.013032][T22788] __list_lru_init+0x2d7/0x680 [ 181.017799][T22788] alloc_super+0x490/0x520 [ 181.022206][T22788] ? mount_bdev+0x290/0x290 [ 181.026796][T22788] sget+0x1a5/0x400 [ 181.030592][T22788] ? test_bdev_super+0x30/0x30 [ 181.035338][T22788] mount_bdev+0xd3/0x290 [ 181.039566][T22788] ? isofs_mount+0x40/0x40 [ 181.043968][T22788] ? _isofs_bmap+0x30/0x30 [ 181.048414][T22788] isofs_mount+0x2d/0x40 [ 181.052642][T22788] legacy_get_tree+0x70/0xc0 [ 181.057236][T22788] vfs_get_tree+0x4a/0x1a0 [ 181.061636][T22788] path_mount+0x11ec/0x1d20 [ 181.066127][T22788] __se_sys_mount+0x24b/0x2f0 [ 181.070907][T22788] __x64_sys_mount+0x63/0x70 [ 181.075485][T22788] do_syscall_64+0x44/0xa0 [ 181.079920][T22788] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 181.085868][T22788] RIP: 0033:0x7f7c5f581c2a [ 181.090267][T22788] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 181.109914][T22788] RSP: 002b:00007f7c5d2f7fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 181.118368][T22788] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f581c2a [ 181.126325][T22788] RDX: 0000000020000580 RSI: 00000000200005c0 RDI: 00007f7c5d2f8000 14:37:46 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xd6010000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:46 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x8106000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 181.134308][T22788] RBP: 00007f7c5d2f8040 R08: 00007f7c5d2f8040 R09: 0000000020000580 [ 181.142262][T22788] R10: 0000000000000001 R11: 0000000000000206 R12: 0000000020000580 [ 181.150229][T22788] R13: 00000000200005c0 R14: 00007f7c5d2f8000 R15: 00000000200006c0 [ 181.164633][T22796] loop2: detected capacity change from 0 to 264192 [ 181.199758][T22804] loop1: detected capacity change from 0 to 264192 [ 181.218382][T22789] ISOFS: Unable to identify CD-ROM format. 14:37:46 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xd6020000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:46 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x6800000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:46 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfdfdffff00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 181.249390][T22796] ISOFS: Unable to identify CD-ROM format. [ 181.268777][T22804] ISOFS: Unable to identify CD-ROM format. 14:37:46 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x8cffffff00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:46 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xda010000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 181.307366][T22814] loop4: detected capacity change from 0 to 264192 [ 181.344498][T22814] ISOFS: Unable to identify CD-ROM format. [ 181.380279][T22829] loop3: detected capacity change from 0 to 264192 [ 181.391070][T22832] loop2: detected capacity change from 0 to 264192 [ 181.417241][T22833] loop1: detected capacity change from 0 to 264192 [ 181.428622][T22829] ISOFS: Unable to identify CD-ROM format. [ 181.450985][T22814] loop4: detected capacity change from 0 to 264192 [ 181.477957][T22832] ISOFS: Unable to identify CD-ROM format. [ 181.503798][T22814] ISOFS: Unable to identify CD-ROM format. [ 181.510423][T22833] ISOFS: Unable to identify CD-ROM format. 14:37:46 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 65) 14:37:46 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xdc020000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:46 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x85ffffff00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:46 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x8e02000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:46 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x6c00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 181.547329][T22832] loop2: detected capacity change from 0 to 264192 [ 181.580951][T22832] ISOFS: Unable to identify CD-ROM format. [ 181.614977][T22864] loop5: detected capacity change from 0 to 264192 [ 181.634354][T22870] loop3: detected capacity change from 0 to 264192 [ 181.636243][T22871] loop1: detected capacity change from 0 to 264192 [ 181.652137][T22873] loop4: detected capacity change from 0 to 264192 [ 181.677782][T22864] FAULT_INJECTION: forcing a failure. [ 181.677782][T22864] name failslab, interval 1, probability 0, space 0, times 0 [ 181.690515][T22864] CPU: 0 PID: 22864 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 181.699357][T22864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.709422][T22864] Call Trace: [ 181.712691][T22864] dump_stack_lvl+0xd6/0x122 [ 181.717270][T22864] dump_stack+0x11/0x1b [ 181.721487][T22864] should_fail+0x23c/0x250 [ 181.725890][T22864] ? __list_lru_init+0x70/0x680 [ 181.730807][T22864] __should_failslab+0x81/0x90 [ 181.735873][T22864] should_failslab+0x5/0x20 [ 181.740364][T22864] __kmalloc+0x6f/0x350 [ 181.744505][T22864] __list_lru_init+0x70/0x680 [ 181.749169][T22864] alloc_super+0x4bf/0x520 [ 181.753572][T22864] ? mount_bdev+0x290/0x290 [ 181.758058][T22864] sget+0x1a5/0x400 [ 181.761855][T22864] ? test_bdev_super+0x30/0x30 [ 181.766665][T22864] mount_bdev+0xd3/0x290 [ 181.770892][T22864] ? isofs_mount+0x40/0x40 [ 181.775292][T22864] ? _isofs_bmap+0x30/0x30 [ 181.779691][T22864] isofs_mount+0x2d/0x40 [ 181.783921][T22864] legacy_get_tree+0x70/0xc0 [ 181.788519][T22864] vfs_get_tree+0x4a/0x1a0 [ 181.792949][T22864] path_mount+0x11ec/0x1d20 [ 181.797513][T22864] __se_sys_mount+0x24b/0x2f0 [ 181.802192][T22864] __x64_sys_mount+0x63/0x70 [ 181.806768][T22864] do_syscall_64+0x44/0xa0 [ 181.811236][T22864] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 181.817216][T22864] RIP: 0033:0x7f7c5f581c2a [ 181.821671][T22864] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 181.841281][T22864] RSP: 002b:00007f7c5d2f7fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 181.849678][T22864] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f581c2a [ 181.857704][T22864] RDX: 0000000020000580 RSI: 00000000200005c0 RDI: 00007f7c5d2f8000 [ 181.865662][T22864] RBP: 00007f7c5d2f8040 R08: 00007f7c5d2f8040 R09: 0000000020000580 14:37:46 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfdffffff00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:46 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xe0010000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 181.873619][T22864] R10: 0000000000000001 R11: 0000000000000206 R12: 0000000020000580 [ 181.881573][T22864] R13: 00000000200005c0 R14: 00007f7c5d2f8000 R15: 00000000200006c0 [ 181.892181][T22881] loop2: detected capacity change from 0 to 264192 14:37:47 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 66) 14:37:47 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x8601000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 181.920118][T22870] ISOFS: Unable to identify CD-ROM format. [ 181.951061][T22881] ISOFS: Unable to identify CD-ROM format. 14:37:47 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xe0ffffff}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 182.001812][T22895] loop5: detected capacity change from 0 to 264192 [ 182.012562][T22873] ISOFS: Unable to identify CD-ROM format. [ 182.027493][T22881] loop2: detected capacity change from 0 to 264192 [ 182.034239][T22895] FAULT_INJECTION: forcing a failure. [ 182.034239][T22895] name failslab, interval 1, probability 0, space 0, times 0 [ 182.046910][T22895] CPU: 1 PID: 22895 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 182.055676][T22895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.057982][T22871] ISOFS: Unable to identify CD-ROM format. [ 182.065728][T22895] Call Trace: [ 182.065739][T22895] dump_stack_lvl+0xd6/0x122 [ 182.079386][T22895] dump_stack+0x11/0x1b [ 182.083551][T22895] should_fail+0x23c/0x250 [ 182.087973][T22895] __should_failslab+0x81/0x90 [ 182.092785][T22895] should_failslab+0x5/0x20 [ 182.096087][T22881] ISOFS: Unable to identify CD-ROM format. [ 182.097296][T22895] kmem_cache_alloc_node_trace+0x61/0x2e0 [ 182.097324][T22895] ? __kmalloc_node+0x30/0x40 [ 182.113538][T22895] __kmalloc_node+0x30/0x40 [ 182.118049][T22895] kvmalloc_node+0x81/0x110 [ 182.122569][T22895] __list_lru_init+0x2d7/0x680 [ 182.127351][T22895] alloc_super+0x4bf/0x520 [ 182.131779][T22895] ? mount_bdev+0x290/0x290 [ 182.136286][T22895] sget+0x1a5/0x400 [ 182.140180][T22895] ? test_bdev_super+0x30/0x30 [ 182.144943][T22895] mount_bdev+0xd3/0x290 [ 182.149194][T22895] ? isofs_mount+0x40/0x40 [ 182.153619][T22895] ? _isofs_bmap+0x30/0x30 [ 182.158048][T22895] isofs_mount+0x2d/0x40 [ 182.162303][T22895] legacy_get_tree+0x70/0xc0 [ 182.166893][T22895] vfs_get_tree+0x4a/0x1a0 [ 182.171291][T22895] path_mount+0x11ec/0x1d20 [ 182.175782][T22895] __se_sys_mount+0x24b/0x2f0 [ 182.180445][T22895] __x64_sys_mount+0x63/0x70 [ 182.185048][T22895] do_syscall_64+0x44/0xa0 [ 182.189509][T22895] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 182.195392][T22895] RIP: 0033:0x7f7c5f581c2a [ 182.199793][T22895] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 182.219509][T22895] RSP: 002b:00007f7c5d2f7fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 182.227903][T22895] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f581c2a [ 182.235976][T22895] RDX: 0000000020000580 RSI: 00000000200005c0 RDI: 00007f7c5d2f8000 [ 182.243934][T22895] RBP: 00007f7c5d2f8040 R08: 00007f7c5d2f8040 R09: 0000000020000580 14:37:47 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xe1010000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:47 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfeffffff00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 182.251886][T22895] R10: 0000000000000001 R11: 0000000000000206 R12: 0000000020000580 [ 182.259842][T22895] R13: 00000000200005c0 R14: 00007f7c5d2f8000 R15: 00000000200006c0 [ 182.274741][T22910] loop3: detected capacity change from 0 to 264192 14:37:47 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xe2030000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 182.310885][T22873] loop4: detected capacity change from 0 to 264192 [ 182.317735][T22871] loop1: detected capacity change from 0 to 264192 [ 182.329099][T22910] ISOFS: Unable to identify CD-ROM format. 14:37:47 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 67) [ 182.360027][T22873] ISOFS: Unable to identify CD-ROM format. [ 182.388619][T22871] ISOFS: Unable to identify CD-ROM format. [ 182.400965][T22930] loop2: detected capacity change from 0 to 264192 14:37:47 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xe5010000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 182.401126][T22936] loop5: detected capacity change from 0 to 264192 [ 182.419270][T22930] ISOFS: Unable to identify CD-ROM format. [ 182.428272][T22936] FAULT_INJECTION: forcing a failure. [ 182.428272][T22936] name failslab, interval 1, probability 0, space 0, times 0 [ 182.440921][T22936] CPU: 0 PID: 22936 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 182.449719][T22936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.459775][T22936] Call Trace: [ 182.463043][T22936] dump_stack_lvl+0xd6/0x122 [ 182.467621][T22936] dump_stack+0x11/0x1b [ 182.471763][T22936] should_fail+0x23c/0x250 [ 182.476164][T22936] __should_failslab+0x81/0x90 [ 182.480981][T22936] ? isofs_fill_super+0x59/0x1950 [ 182.486031][T22936] should_failslab+0x5/0x20 [ 182.490599][T22936] kmem_cache_alloc_trace+0x52/0x320 [ 182.495871][T22936] isofs_fill_super+0x59/0x1950 [ 182.500709][T22936] ? vsnprintf+0xe8f/0xed0 [ 182.505110][T22936] ? snprintf+0x83/0xb0 [ 182.509248][T22936] ? set_blocksize+0x197/0x270 [ 182.514015][T22936] mount_bdev+0x1e8/0x290 [ 182.518325][T22936] ? isofs_mount+0x40/0x40 [ 182.522733][T22936] ? _isofs_bmap+0x30/0x30 [ 182.527132][T22936] isofs_mount+0x2d/0x40 [ 182.531384][T22936] legacy_get_tree+0x70/0xc0 [ 182.536057][T22936] vfs_get_tree+0x4a/0x1a0 [ 182.540495][T22936] path_mount+0x11ec/0x1d20 [ 182.545035][T22936] __se_sys_mount+0x24b/0x2f0 [ 182.549698][T22936] __x64_sys_mount+0x63/0x70 [ 182.554354][T22936] do_syscall_64+0x44/0xa0 [ 182.558757][T22936] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 182.564654][T22936] RIP: 0033:0x7f7c5f581c2a [ 182.569072][T22936] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 182.588663][T22936] RSP: 002b:00007f7c5d2f7fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 182.597059][T22936] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f581c2a [ 182.605030][T22936] RDX: 0000000020000580 RSI: 00000000200005c0 RDI: 00007f7c5d2f8000 [ 182.612985][T22936] RBP: 00007f7c5d2f8040 R08: 00007f7c5d2f8040 R09: 0000000020000580 [ 182.620944][T22936] R10: 0000000000000001 R11: 0000000000000206 R12: 0000000020000580 [ 182.628898][T22936] R13: 00000000200005c0 R14: 00007f7c5d2f8000 R15: 00000000200006c0 [ 182.668847][T22910] loop3: detected capacity change from 0 to 264192 [ 182.687653][T22930] loop2: detected capacity change from 0 to 264192 14:37:47 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x9102000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:47 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xe8010000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:47 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x7400000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:47 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 68) [ 182.728441][T22930] ISOFS: Unable to identify CD-ROM format. [ 182.759778][T22910] ISOFS: Unable to identify CD-ROM format. [ 182.771021][T22970] loop5: detected capacity change from 0 to 264192 [ 182.773884][T22969] loop1: detected capacity change from 0 to 264192 [ 182.780433][T22972] loop4: detected capacity change from 0 to 264192 [ 182.792153][T22970] FAULT_INJECTION: forcing a failure. [ 182.792153][T22970] name failslab, interval 1, probability 0, space 0, times 0 [ 182.804748][T22970] CPU: 1 PID: 22970 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 182.813485][T22970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.823563][T22970] Call Trace: [ 182.826835][T22970] dump_stack_lvl+0xd6/0x122 [ 182.831465][T22970] dump_stack+0x11/0x1b [ 182.835675][T22970] should_fail+0x23c/0x250 [ 182.840080][T22970] ? xas_create+0x96b/0xb30 [ 182.844628][T22970] __should_failslab+0x81/0x90 [ 182.849448][T22970] should_failslab+0x5/0x20 [ 182.853940][T22970] kmem_cache_alloc+0x4f/0x300 [ 182.858681][T22970] xas_create+0x96b/0xb30 [ 182.863153][T22970] xas_store+0x70/0xca0 [ 182.867290][T22970] ? memcg_check_events+0x23/0x3b0 [ 182.872413][T22970] ? get_page_from_freelist+0x55e/0x830 [ 182.877938][T22970] ? cgroup_rstat_updated+0x34/0x100 [ 182.883276][T22970] ? xas_find_conflict+0x422/0x4c0 [ 182.888369][T22970] __add_to_page_cache_locked+0x20b/0x4f0 [ 182.894105][T22970] ? workingset_activation+0x270/0x270 [ 182.899571][T22970] add_to_page_cache_lru+0xa0/0x1b0 [ 182.904770][T22970] pagecache_get_page+0x6ad/0x910 [ 182.909823][T22970] __getblk_gfp+0x199/0x590 [ 182.914310][T22970] ? set_blocksize+0x24e/0x270 [ 182.919118][T22970] __bread_gfp+0x28/0x220 [ 182.923426][T22970] isofs_fill_super+0xa22/0x1950 [ 182.928413][T22970] mount_bdev+0x1e8/0x290 [ 182.932718][T22970] ? isofs_mount+0x40/0x40 [ 182.937113][T22970] ? _isofs_bmap+0x30/0x30 [ 182.941578][T22970] isofs_mount+0x2d/0x40 [ 182.945812][T22970] legacy_get_tree+0x70/0xc0 [ 182.950381][T22970] vfs_get_tree+0x4a/0x1a0 [ 182.954810][T22970] path_mount+0x11ec/0x1d20 [ 182.959308][T22970] __se_sys_mount+0x24b/0x2f0 [ 182.963976][T22970] __x64_sys_mount+0x63/0x70 [ 182.968725][T22970] do_syscall_64+0x44/0xa0 [ 182.973175][T22970] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 182.979095][T22970] RIP: 0033:0x7f7c5f581c2a [ 182.983535][T22970] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 183.003120][T22970] RSP: 002b:00007f7c5d2f7fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 183.011517][T22970] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f581c2a [ 183.019481][T22970] RDX: 0000000020000580 RSI: 00000000200005c0 RDI: 00007f7c5d2f8000 14:37:48 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xea000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 183.027486][T22970] RBP: 00007f7c5d2f8040 R08: 00007f7c5d2f8040 R09: 0000000020000580 [ 183.035433][T22970] R10: 0000000000000001 R11: 0000000000000206 R12: 0000000020000580 [ 183.043383][T22970] R13: 00000000200005c0 R14: 00007f7c5d2f8000 R15: 00000000200006c0 14:37:48 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x8cffffff00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:48 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfeffffffffffffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 183.072145][T22969] ISOFS: Unable to identify CD-ROM format. [ 183.079993][T22972] ISOFS: Unable to identify CD-ROM format. [ 183.087777][T22970] ISOFS: Unable to identify CD-ROM format. 14:37:48 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x7a00000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:48 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x97ffffff00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:48 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xec000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:48 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xefffffff}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 183.171059][T22986] loop3: detected capacity change from 0 to 264192 [ 183.179927][T22985] loop2: detected capacity change from 0 to 264192 [ 183.202557][T22986] ISOFS: Unable to identify CD-ROM format. 14:37:48 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 69) 14:37:48 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xf0ffffff}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 183.215577][T23005] loop4: detected capacity change from 0 to 264192 [ 183.227475][T22985] ISOFS: Unable to identify CD-ROM format. [ 183.243420][T23014] loop1: detected capacity change from 0 to 264192 14:37:48 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xff0f000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:48 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x97ffffff00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 183.268870][T23005] ISOFS: Unable to identify CD-ROM format. [ 183.288288][T23018] loop5: detected capacity change from 0 to 264192 [ 183.302424][T23014] ISOFS: Unable to identify CD-ROM format. [ 183.312812][T23018] FAULT_INJECTION: forcing a failure. [ 183.312812][T23018] name failslab, interval 1, probability 0, space 0, times 0 [ 183.325501][T23018] CPU: 1 PID: 23018 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 183.334329][T23018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.345166][T23018] Call Trace: [ 183.348465][T23018] dump_stack_lvl+0xd6/0x122 [ 183.353072][T23018] dump_stack+0x11/0x1b [ 183.357248][T23018] should_fail+0x23c/0x250 [ 183.359278][T23030] loop2: detected capacity change from 0 to 264192 [ 183.361676][T23018] ? mempool_alloc_slab+0x16/0x20 [ 183.373192][T23018] __should_failslab+0x81/0x90 [ 183.378048][T23018] should_failslab+0x5/0x20 [ 183.382735][T23018] kmem_cache_alloc+0x4f/0x300 [ 183.387530][T23018] mempool_alloc_slab+0x16/0x20 [ 183.392473][T23018] ? mempool_free+0x130/0x130 [ 183.397211][T23018] mempool_alloc+0x9d/0x310 [ 183.401782][T23018] bio_alloc_bioset+0xcc/0x530 [ 183.406546][T23018] submit_bh_wbc+0x130/0x330 [ 183.411171][T23018] __bread_gfp+0x110/0x220 [ 183.415599][T23018] isofs_fill_super+0xa22/0x1950 [ 183.420523][T23018] mount_bdev+0x1e8/0x290 [ 183.424834][T23018] ? isofs_mount+0x40/0x40 [ 183.429251][T23018] ? _isofs_bmap+0x30/0x30 [ 183.433654][T23018] isofs_mount+0x2d/0x40 [ 183.437882][T23018] legacy_get_tree+0x70/0xc0 [ 183.442461][T23018] vfs_get_tree+0x4a/0x1a0 [ 183.446862][T23018] path_mount+0x11ec/0x1d20 [ 183.451360][T23018] __se_sys_mount+0x24b/0x2f0 [ 183.456048][T23018] __x64_sys_mount+0x63/0x70 [ 183.460628][T23018] do_syscall_64+0x44/0xa0 [ 183.465078][T23018] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 183.470979][T23018] RIP: 0033:0x7f7c5f581c2a [ 183.475378][T23018] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 183.494974][T23018] RSP: 002b:00007f7c5d2f7fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 183.503452][T23018] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f581c2a [ 183.511406][T23018] RDX: 0000000020000580 RSI: 00000000200005c0 RDI: 00007f7c5d2f8000 [ 183.519408][T23018] RBP: 00007f7c5d2f8040 R08: 00007f7c5d2f8040 R09: 0000000020000580 [ 183.527365][T23018] R10: 0000000000000001 R11: 0000000000000206 R12: 0000000020000580 [ 183.535333][T23018] R13: 00000000200005c0 R14: 00007f7c5d2f8000 R15: 00000000200006c0 [ 183.550484][T23030] ISOFS: Unable to identify CD-ROM format. [ 183.560893][T23005] loop4: detected capacity change from 0 to 264192 14:37:48 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xf2030000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:48 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfffdffff00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 183.580144][T23039] loop3: detected capacity change from 0 to 264192 [ 183.598093][T23014] loop1: detected capacity change from 0 to 264192 [ 183.609963][T23005] ISOFS: Unable to identify CD-ROM format. 14:37:48 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x7fffffffffffffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:48 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xffffff7f00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:48 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xa702000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:48 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 70) [ 183.627675][T23018] ISOFS: Unable to identify CD-ROM format. [ 183.638211][T23014] ISOFS: Unable to identify CD-ROM format. [ 183.670542][T23039] ISOFS: Unable to identify CD-ROM format. 14:37:48 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xf8030000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 183.709218][T23057] loop4: detected capacity change from 0 to 264192 [ 183.720952][T23061] loop2: detected capacity change from 0 to 264192 [ 183.733925][T23057] ISOFS: Unable to identify CD-ROM format. [ 183.750235][T23039] loop3: detected capacity change from 0 to 264192 [ 183.789362][T23061] ISOFS: Unable to identify CD-ROM format. [ 183.791035][T23075] loop5: detected capacity change from 0 to 264192 [ 183.812943][T23057] loop4: detected capacity change from 0 to 264192 [ 183.814029][T23076] loop1: detected capacity change from 0 to 264192 [ 183.841482][T23061] loop2: detected capacity change from 0 to 264192 [ 183.849358][T23075] FAULT_INJECTION: forcing a failure. [ 183.849358][T23075] name failslab, interval 1, probability 0, space 0, times 0 [ 183.862084][T23075] CPU: 0 PID: 23075 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 183.862686][T23039] ISOFS: Unable to identify CD-ROM format. [ 183.870934][T23075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.870949][T23075] Call Trace: [ 183.870957][T23075] dump_stack_lvl+0xd6/0x122 [ 183.894706][T23075] dump_stack+0x11/0x1b [ 183.898852][T23075] should_fail+0x23c/0x250 [ 183.903251][T23075] __should_failslab+0x81/0x90 [ 183.907996][T23075] should_failslab+0x5/0x20 [ 183.912485][T23075] kmem_cache_alloc_node+0x61/0x2c0 [ 183.917669][T23075] ? __mod_lruvec_page_state+0x147/0x190 [ 183.923323][T23075] ? create_task_io_context+0x36/0x210 [ 183.928774][T23075] create_task_io_context+0x36/0x210 [ 183.934063][T23075] submit_bio_checks+0x7c3/0x850 [ 183.939084][T23075] ? mempool_alloc_slab+0x16/0x20 [ 183.944089][T23075] submit_bio_noacct+0x33/0x7d0 [ 183.948975][T23075] submit_bio+0x10c/0x190 [ 183.953292][T23075] submit_bh_wbc+0x2f3/0x330 [ 183.957899][T23075] __bread_gfp+0x110/0x220 [ 183.962329][T23075] isofs_fill_super+0xa22/0x1950 [ 183.967306][T23075] mount_bdev+0x1e8/0x290 [ 183.971690][T23075] ? isofs_mount+0x40/0x40 [ 183.976132][T23075] ? _isofs_bmap+0x30/0x30 [ 183.980533][T23075] isofs_mount+0x2d/0x40 [ 183.984773][T23075] legacy_get_tree+0x70/0xc0 [ 183.989362][T23075] vfs_get_tree+0x4a/0x1a0 [ 183.993781][T23075] path_mount+0x11ec/0x1d20 [ 183.998279][T23075] __se_sys_mount+0x24b/0x2f0 [ 184.002955][T23075] __x64_sys_mount+0x63/0x70 [ 184.007545][T23075] do_syscall_64+0x44/0xa0 [ 184.011972][T23075] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 184.017857][T23075] RIP: 0033:0x7f7c5f581c2a [ 184.022257][T23075] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 184.041947][T23075] RSP: 002b:00007f7c5d2f7fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 184.050356][T23075] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f581c2a [ 184.058321][T23075] RDX: 0000000020000580 RSI: 00000000200005c0 RDI: 00007f7c5d2f8000 [ 184.066294][T23075] RBP: 00007f7c5d2f8040 R08: 00007f7c5d2f8040 R09: 0000000020000580 [ 184.074315][T23075] R10: 0000000000000001 R11: 0000000000000206 R12: 0000000020000580 [ 184.082272][T23075] R13: 00000000200005c0 R14: 00007f7c5d2f8000 R15: 00000000200006c0 14:37:49 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xfa020000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:49 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x85ffffff00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 184.094176][T23057] ISOFS: Unable to identify CD-ROM format. [ 184.118894][T23061] ISOFS: Unable to identify CD-ROM format. [ 184.121487][T23075] ISOFS: Unable to identify CD-ROM format. 14:37:49 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xfc000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:49 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xffffffff00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 184.153166][T23076] ISOFS: Unable to identify CD-ROM format. [ 184.193571][T23106] loop4: detected capacity change from 0 to 264192 [ 184.210219][T23106] ISOFS: Unable to identify CD-ROM format. 14:37:49 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xdaffffff00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:49 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 71) 14:37:49 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xfe80ffff}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:49 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x8cffffff00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 184.236623][T23076] loop1: detected capacity change from 0 to 264192 14:37:49 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xfec0ffff}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 184.278940][T23118] loop2: detected capacity change from 0 to 264192 [ 184.292352][T23122] loop5: detected capacity change from 0 to 264192 [ 184.321343][T23122] FAULT_INJECTION: forcing a failure. [ 184.321343][T23122] name failslab, interval 1, probability 0, space 0, times 0 [ 184.334031][T23122] CPU: 0 PID: 23122 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 184.339234][T23136] loop4: detected capacity change from 0 to 264192 [ 184.342795][T23122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.342809][T23122] Call Trace: [ 184.342817][T23122] dump_stack_lvl+0xd6/0x122 [ 184.367218][T23122] dump_stack+0x11/0x1b [ 184.371380][T23122] should_fail+0x23c/0x250 [ 184.375855][T23122] ? mempool_alloc_slab+0x16/0x20 [ 184.380886][T23122] __should_failslab+0x81/0x90 [ 184.385677][T23122] should_failslab+0x5/0x20 [ 184.390248][T23122] kmem_cache_alloc+0x4f/0x300 [ 184.395082][T23122] mempool_alloc_slab+0x16/0x20 [ 184.400032][T23122] ? mempool_free+0x130/0x130 [ 184.404704][T23122] mempool_alloc+0x9d/0x310 [ 184.409236][T23122] ? finish_task_switch+0xce/0x290 [ 184.414375][T23122] bio_alloc_bioset+0xcc/0x530 [ 184.419122][T23122] ? __cond_resched+0x2a/0x40 [ 184.423781][T23122] submit_bh_wbc+0x130/0x330 [ 184.428359][T23122] __bread_gfp+0x110/0x220 [ 184.432762][T23122] isofs_fill_super+0xa22/0x1950 [ 184.437696][T23122] mount_bdev+0x1e8/0x290 [ 184.442009][T23122] ? isofs_mount+0x40/0x40 [ 184.446502][T23122] ? _isofs_bmap+0x30/0x30 [ 184.450900][T23122] isofs_mount+0x2d/0x40 [ 184.455146][T23122] legacy_get_tree+0x70/0xc0 [ 184.459774][T23122] vfs_get_tree+0x4a/0x1a0 [ 184.464171][T23122] path_mount+0x11ec/0x1d20 [ 184.468665][T23122] __se_sys_mount+0x24b/0x2f0 [ 184.473332][T23122] __x64_sys_mount+0x63/0x70 [ 184.477985][T23122] do_syscall_64+0x44/0xa0 [ 184.482465][T23122] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 184.488350][T23122] RIP: 0033:0x7f7c5f581c2a [ 184.492751][T23122] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 184.512344][T23122] RSP: 002b:00007f7c5d2f7fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 184.520745][T23122] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f581c2a [ 184.528700][T23122] RDX: 0000000020000580 RSI: 00000000200005c0 RDI: 00007f7c5d2f8000 [ 184.536673][T23122] RBP: 00007f7c5d2f8040 R08: 00007f7c5d2f8040 R09: 0000000020000580 [ 184.544630][T23122] R10: 0000000000000001 R11: 0000000000000206 R12: 0000000020000580 [ 184.552644][T23122] R13: 00000000200005c0 R14: 00007f7c5d2f8000 R15: 00000000200006c0 [ 184.564517][T23076] ISOFS: Unable to identify CD-ROM format. 14:37:49 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xdaffffff00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:49 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xfeff0000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 184.568434][T23118] ISOFS: Unable to identify CD-ROM format. [ 184.589844][T23122] ISOFS: Unable to identify CD-ROM format. [ 184.607150][T23118] loop2: detected capacity change from 0 to 264192 14:37:49 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xfeffffff}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:49 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x97ffffff00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 184.618889][T23143] loop3: detected capacity change from 0 to 264192 [ 184.619234][T23136] ISOFS: Unable to identify CD-ROM format. 14:37:49 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 72) 14:37:49 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xff000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 184.692281][T23143] ISOFS: Unable to identify CD-ROM format. [ 184.699671][T23118] ISOFS: Unable to identify CD-ROM format. [ 184.721036][T23162] loop1: detected capacity change from 0 to 264192 [ 184.747987][T23166] loop5: detected capacity change from 0 to 264192 [ 184.765592][T23166] FAULT_INJECTION: forcing a failure. [ 184.765592][T23166] name failslab, interval 1, probability 0, space 0, times 0 [ 184.778337][T23166] CPU: 0 PID: 23166 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 184.783777][T23162] ISOFS: Unable to identify CD-ROM format. [ 184.787131][T23166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.787143][T23166] Call Trace: [ 184.787151][T23166] dump_stack_lvl+0xd6/0x122 [ 184.787207][T23166] dump_stack+0x11/0x1b [ 184.809263][T23161] loop4: detected capacity change from 0 to 264192 [ 184.810867][T23166] should_fail+0x23c/0x250 [ 184.825971][T23166] ? mempool_alloc_slab+0x16/0x20 [ 184.830992][T23166] __should_failslab+0x81/0x90 [ 184.835762][T23166] should_failslab+0x5/0x20 [ 184.840279][T23166] kmem_cache_alloc+0x4f/0x300 [ 184.845046][T23166] mempool_alloc_slab+0x16/0x20 [ 184.849983][T23166] ? mempool_free+0x130/0x130 [ 184.852800][T23161] ISOFS: Unable to identify CD-ROM format. [ 184.854653][T23166] mempool_alloc+0x9d/0x310 [ 184.854674][T23166] bio_alloc_bioset+0xcc/0x530 [ 184.869789][T23166] submit_bh_wbc+0x130/0x330 [ 184.874388][T23166] __bread_gfp+0x110/0x220 [ 184.878807][T23166] isofs_fill_super+0xa22/0x1950 [ 184.883747][T23166] mount_bdev+0x1e8/0x290 [ 184.888140][T23166] ? isofs_mount+0x40/0x40 [ 184.892549][T23166] ? _isofs_bmap+0x30/0x30 [ 184.896963][T23166] isofs_mount+0x2d/0x40 [ 184.901187][T23166] legacy_get_tree+0x70/0xc0 [ 184.905772][T23166] vfs_get_tree+0x4a/0x1a0 [ 184.910251][T23166] path_mount+0x11ec/0x1d20 [ 184.914784][T23166] __se_sys_mount+0x24b/0x2f0 [ 184.919490][T23166] __x64_sys_mount+0x63/0x70 [ 184.924071][T23166] do_syscall_64+0x44/0xa0 [ 184.928485][T23166] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 184.934396][T23166] RIP: 0033:0x7f7c5f581c2a [ 184.938787][T23166] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 184.958376][T23166] RSP: 002b:00007f7c5d2f7fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 184.966768][T23166] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f581c2a [ 184.974722][T23166] RDX: 0000000020000580 RSI: 00000000200005c0 RDI: 00007f7c5d2f8000 [ 184.982675][T23166] RBP: 00007f7c5d2f8040 R08: 00007f7c5d2f8040 R09: 0000000020000580 [ 184.990630][T23166] R10: 0000000000000001 R11: 0000000000000206 R12: 0000000020000580 14:37:50 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xffffffffffff0700, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:50 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xf6ffffff00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:50 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xdaffffff00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:50 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xff030000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:50 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 73) [ 184.998580][T23166] R13: 00000000200005c0 R14: 00007f7c5d2f8000 R15: 00000000200006c0 [ 185.011656][T23166] ISOFS: Unable to identify CD-ROM format. [ 185.053533][T23162] loop1: detected capacity change from 0 to 264192 [ 185.063501][T23193] loop5: detected capacity change from 0 to 264192 [ 185.072949][T23191] loop4: detected capacity change from 0 to 264192 [ 185.078610][T23162] ISOFS: Unable to identify CD-ROM format. [ 185.081679][T23201] loop3: detected capacity change from 0 to 264192 [ 185.098337][T23205] loop2: detected capacity change from 0 to 264192 [ 185.107068][T23193] FAULT_INJECTION: forcing a failure. [ 185.107068][T23193] name failslab, interval 1, probability 0, space 0, times 0 [ 185.119765][T23193] CPU: 1 PID: 23193 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 185.128564][T23193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.138619][T23193] Call Trace: [ 185.141942][T23193] dump_stack_lvl+0xd6/0x122 [ 185.144103][T23201] ISOFS: Unable to identify CD-ROM format. [ 185.146633][T23193] dump_stack+0x11/0x1b [ 185.156577][T23193] should_fail+0x23c/0x250 [ 185.160996][T23193] ? mempool_alloc_slab+0x16/0x20 [ 185.166040][T23193] __should_failslab+0x81/0x90 [ 185.170821][T23193] should_failslab+0x5/0x20 [ 185.172646][T23205] ISOFS: Unable to identify CD-ROM format. [ 185.175327][T23193] kmem_cache_alloc+0x4f/0x300 [ 185.175351][T23193] mempool_alloc_slab+0x16/0x20 [ 185.175367][T23193] ? mempool_free+0x130/0x130 [ 185.175382][T23193] mempool_alloc+0x9d/0x310 14:37:50 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xff600000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 185.175398][T23193] bio_alloc_bioset+0xcc/0x530 [ 185.204688][T23193] ? __cond_resched+0x11/0x40 [ 185.209383][T23193] submit_bh_wbc+0x130/0x330 [ 185.213983][T23193] __bread_gfp+0x110/0x220 [ 185.218486][T23193] isofs_fill_super+0xa22/0x1950 [ 185.223436][T23193] mount_bdev+0x1e8/0x290 [ 185.227811][T23193] ? isofs_mount+0x40/0x40 [ 185.232245][T23193] ? _isofs_bmap+0x30/0x30 [ 185.236748][T23193] isofs_mount+0x2d/0x40 [ 185.240974][T23193] legacy_get_tree+0x70/0xc0 [ 185.245552][T23193] vfs_get_tree+0x4a/0x1a0 [ 185.249961][T23193] path_mount+0x11ec/0x1d20 [ 185.254456][T23193] __se_sys_mount+0x24b/0x2f0 [ 185.259189][T23193] __x64_sys_mount+0x63/0x70 [ 185.263787][T23193] do_syscall_64+0x44/0xa0 [ 185.268240][T23193] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 185.274129][T23193] RIP: 0033:0x7f7c5f581c2a [ 185.278529][T23193] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 185.298132][T23193] RSP: 002b:00007f7c5d2f7fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 185.306555][T23193] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f581c2a [ 185.314563][T23193] RDX: 0000000020000580 RSI: 00000000200005c0 RDI: 00007f7c5d2f8000 [ 185.322574][T23193] RBP: 00007f7c5d2f8040 R08: 00007f7c5d2f8040 R09: 0000000020000580 [ 185.330541][T23193] R10: 0000000000000001 R11: 0000000000000206 R12: 0000000020000580 [ 185.338580][T23193] R13: 00000000200005c0 R14: 00007f7c5d2f8000 R15: 00000000200006c0 14:37:50 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xf6ffffff00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 185.363533][T23191] ISOFS: Unable to identify CD-ROM format. [ 185.377080][T23218] loop1: detected capacity change from 0 to 264192 [ 185.388176][T23193] ISOFS: Unable to identify CD-ROM format. [ 185.404992][T23191] loop4: detected capacity change from 0 to 264192 14:37:50 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xffff0000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 185.405138][T23205] loop2: detected capacity change from 0 to 264192 [ 185.414254][T23201] loop3: detected capacity change from 0 to 264192 [ 185.426527][T23218] ISOFS: Unable to identify CD-ROM format. [ 185.448640][T23205] ISOFS: Unable to identify CD-ROM format. [ 185.456109][T23191] ISOFS: Unable to identify CD-ROM format. 14:37:50 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 74) 14:37:50 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xffffffffffffff0f, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:50 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xed0d000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 185.477161][T23218] loop1: detected capacity change from 0 to 264192 [ 185.491611][T23201] ISOFS: Unable to identify CD-ROM format. 14:37:50 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xffff0300}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:50 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xf9fdffff00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 185.537017][T23218] ISOFS: Unable to identify CD-ROM format. [ 185.555744][T23249] loop5: detected capacity change from 0 to 264192 [ 185.569900][T23255] loop4: detected capacity change from 0 to 264192 14:37:50 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xffff1f00}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 185.623858][T23268] loop3: detected capacity change from 0 to 264192 [ 185.624243][T23265] loop2: detected capacity change from 0 to 264192 [ 185.640958][T23249] FAULT_INJECTION: forcing a failure. [ 185.640958][T23249] name failslab, interval 1, probability 0, space 0, times 0 [ 185.653611][T23249] CPU: 1 PID: 23249 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 185.662393][T23249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 14:37:50 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xffff8000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 185.672450][T23249] Call Trace: [ 185.674795][T23255] ISOFS: Unable to identify CD-ROM format. [ 185.675724][T23249] dump_stack_lvl+0xd6/0x122 [ 185.686252][T23249] dump_stack+0x11/0x1b [ 185.690419][T23249] should_fail+0x23c/0x250 [ 185.694848][T23249] ? mempool_alloc_slab+0x16/0x20 [ 185.699871][T23249] __should_failslab+0x81/0x90 [ 185.704646][T23249] should_failslab+0x5/0x20 [ 185.709154][T23249] kmem_cache_alloc+0x4f/0x300 [ 185.710066][T23268] ISOFS: Unable to identify CD-ROM format. 14:37:50 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xf9fdffff00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 185.713916][T23249] mempool_alloc_slab+0x16/0x20 [ 185.713938][T23249] ? mempool_free+0x130/0x130 [ 185.713952][T23249] mempool_alloc+0x9d/0x310 [ 185.713967][T23249] bio_alloc_bioset+0xcc/0x530 [ 185.738461][T23249] submit_bh_wbc+0x130/0x330 [ 185.743072][T23249] __bread_gfp+0x110/0x220 [ 185.747501][T23249] isofs_fill_super+0xa22/0x1950 [ 185.752465][T23249] mount_bdev+0x1e8/0x290 [ 185.756794][T23249] ? isofs_mount+0x40/0x40 [ 185.761264][T23249] ? _isofs_bmap+0x30/0x30 [ 185.765719][T23249] isofs_mount+0x2d/0x40 [ 185.769967][T23249] legacy_get_tree+0x70/0xc0 [ 185.774577][T23249] vfs_get_tree+0x4a/0x1a0 [ 185.778998][T23249] path_mount+0x11ec/0x1d20 [ 185.783514][T23249] __se_sys_mount+0x24b/0x2f0 [ 185.784299][T23283] loop1: detected capacity change from 0 to 264192 [ 185.788338][T23249] __x64_sys_mount+0x63/0x70 [ 185.799432][T23249] do_syscall_64+0x44/0xa0 [ 185.803857][T23249] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 185.809809][T23249] RIP: 0033:0x7f7c5f581c2a 14:37:50 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xffff80fe}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 185.814220][T23249] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 185.833825][T23249] RSP: 002b:00007f7c5d2f7fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 185.835426][T23265] ISOFS: Unable to identify CD-ROM format. [ 185.844440][T23249] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f581c2a [ 185.844457][T23249] RDX: 0000000020000580 RSI: 00000000200005c0 RDI: 00007f7c5d2f8000 [ 185.844470][T23249] RBP: 00007f7c5d2f8040 R08: 00007f7c5d2f8040 R09: 0000000020000580 14:37:50 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xffffc0fe}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 185.844480][T23249] R10: 0000000000000001 R11: 0000000000000206 R12: 0000000020000580 [ 185.844491][T23249] R13: 00000000200005c0 R14: 00007f7c5d2f8000 R15: 00000000200006c0 [ 185.856030][T23249] ISOFS: Unable to identify CD-ROM format. [ 185.903009][T23283] ISOFS: Unable to identify CD-ROM format. [ 185.917125][T23268] loop3: detected capacity change from 0 to 264192 14:37:51 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfdfdffff00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 185.941126][T23255] loop4: detected capacity change from 0 to 264192 [ 185.959168][T23265] loop2: detected capacity change from 0 to 264192 [ 185.975990][T23268] ISOFS: Unable to identify CD-ROM format. [ 185.978186][T23255] ISOFS: Unable to identify CD-ROM format. 14:37:51 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xffffffffffffff7f, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:51 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 75) [ 185.997631][T23310] loop1: detected capacity change from 0 to 264192 [ 186.005109][T23265] ISOFS: Unable to identify CD-ROM format. [ 186.035885][T23310] ISOFS: Unable to identify CD-ROM format. 14:37:51 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfdffffff00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 186.053462][T23319] loop2: detected capacity change from 0 to 264192 14:37:51 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xf6ffffff00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:51 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfdfdffff00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:51 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xffffff0f}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 186.111094][T23327] loop5: detected capacity change from 0 to 264192 [ 186.121080][T23319] ISOFS: Unable to identify CD-ROM format. [ 186.130797][T23335] loop1: detected capacity change from 0 to 264192 [ 186.140577][T23327] FAULT_INJECTION: forcing a failure. [ 186.140577][T23327] name failslab, interval 1, probability 0, space 0, times 0 [ 186.153225][T23327] CPU: 1 PID: 23327 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 186.161987][T23327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.172113][T23327] Call Trace: [ 186.175387][T23327] dump_stack_lvl+0xd6/0x122 [ 186.180048][T23327] dump_stack+0x11/0x1b [ 186.184188][T23327] should_fail+0x23c/0x250 [ 186.188587][T23327] ? mempool_alloc_slab+0x16/0x20 [ 186.193612][T23327] __should_failslab+0x81/0x90 [ 186.198432][T23327] should_failslab+0x5/0x20 [ 186.202937][T23327] kmem_cache_alloc+0x4f/0x300 [ 186.207691][T23327] mempool_alloc_slab+0x16/0x20 [ 186.212542][T23327] ? mempool_free+0x130/0x130 [ 186.217198][T23327] mempool_alloc+0x9d/0x310 [ 186.221683][T23327] bio_alloc_bioset+0xcc/0x530 [ 186.226445][T23327] ? __cond_resched+0x11/0x40 [ 186.231126][T23327] submit_bh_wbc+0x130/0x330 [ 186.235729][T23327] __bread_gfp+0x110/0x220 [ 186.240136][T23327] isofs_fill_super+0xa22/0x1950 [ 186.245060][T23327] mount_bdev+0x1e8/0x290 [ 186.249372][T23327] ? isofs_mount+0x40/0x40 [ 186.253775][T23327] ? _isofs_bmap+0x30/0x30 [ 186.258217][T23327] isofs_mount+0x2d/0x40 [ 186.262446][T23327] legacy_get_tree+0x70/0xc0 [ 186.267027][T23327] vfs_get_tree+0x4a/0x1a0 [ 186.271427][T23327] path_mount+0x11ec/0x1d20 [ 186.275972][T23327] __se_sys_mount+0x24b/0x2f0 [ 186.280648][T23327] __x64_sys_mount+0x63/0x70 [ 186.285226][T23327] do_syscall_64+0x44/0xa0 [ 186.289631][T23327] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 186.295515][T23327] RIP: 0033:0x7f7c5f581c2a [ 186.299914][T23327] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 186.319504][T23327] RSP: 002b:00007f7c5d2f7fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 186.327952][T23327] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f581c2a [ 186.335922][T23327] RDX: 0000000020000580 RSI: 00000000200005c0 RDI: 00007f7c5d2f8000 [ 186.343876][T23327] RBP: 00007f7c5d2f8040 R08: 00007f7c5d2f8040 R09: 0000000020000580 [ 186.351845][T23327] R10: 0000000000000001 R11: 0000000000000206 R12: 0000000020000580 14:37:51 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xffffff7f}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 186.359802][T23327] R13: 00000000200005c0 R14: 00007f7c5d2f8000 R15: 00000000200006c0 [ 186.394144][T23343] loop3: detected capacity change from 0 to 264192 [ 186.403839][T23344] loop4: detected capacity change from 0 to 264192 [ 186.415267][T23319] loop2: detected capacity change from 0 to 264192 [ 186.436563][T23335] ISOFS: Unable to identify CD-ROM format. [ 186.445845][T23327] ISOFS: Unable to identify CD-ROM format. 14:37:51 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfeffffff00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:51 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 76) [ 186.462389][T23319] ISOFS: Unable to identify CD-ROM format. [ 186.472761][T23344] ISOFS: Unable to identify CD-ROM format. [ 186.479684][T23343] ISOFS: Unable to identify CD-ROM format. 14:37:51 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xffffffa7}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:51 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfffffffffffffffe, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 186.523059][T23344] loop4: detected capacity change from 0 to 264192 [ 186.531718][T23343] loop3: detected capacity change from 0 to 264192 [ 186.548580][T23372] loop1: detected capacity change from 0 to 264192 [ 186.549681][T23344] ISOFS: Unable to identify CD-ROM format. [ 186.564323][T23373] loop5: detected capacity change from 0 to 264192 14:37:51 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xf9fdffff00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 186.578760][T23343] ISOFS: Unable to identify CD-ROM format. [ 186.579916][T23372] ISOFS: Unable to identify CD-ROM format. [ 186.632983][T23373] FAULT_INJECTION: forcing a failure. [ 186.632983][T23373] name failslab, interval 1, probability 0, space 0, times 0 [ 186.645727][T23373] CPU: 0 PID: 23373 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 186.654491][T23373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.664538][T23373] Call Trace: [ 186.667880][T23373] dump_stack_lvl+0xd6/0x122 [ 186.672523][T23373] dump_stack+0x11/0x1b [ 186.676664][T23373] should_fail+0x23c/0x250 [ 186.681062][T23373] ? mempool_alloc_slab+0x16/0x20 [ 186.686068][T23373] __should_failslab+0x81/0x90 [ 186.690823][T23373] should_failslab+0x5/0x20 [ 186.695319][T23373] kmem_cache_alloc+0x4f/0x300 [ 186.700172][T23373] mempool_alloc_slab+0x16/0x20 [ 186.705008][T23373] ? mempool_free+0x130/0x130 [ 186.709673][T23373] mempool_alloc+0x9d/0x310 [ 186.714246][T23373] bio_alloc_bioset+0xcc/0x530 [ 186.718995][T23373] submit_bh_wbc+0x130/0x330 [ 186.723577][T23373] __bread_gfp+0x110/0x220 [ 186.728034][T23373] isofs_fill_super+0xa22/0x1950 [ 186.732959][T23373] mount_bdev+0x1e8/0x290 [ 186.737268][T23373] ? isofs_mount+0x40/0x40 [ 186.741668][T23373] ? _isofs_bmap+0x30/0x30 [ 186.746068][T23373] isofs_mount+0x2d/0x40 [ 186.750293][T23373] legacy_get_tree+0x70/0xc0 [ 186.754869][T23373] vfs_get_tree+0x4a/0x1a0 [ 186.759321][T23373] path_mount+0x11ec/0x1d20 [ 186.763811][T23373] __se_sys_mount+0x24b/0x2f0 [ 186.768478][T23373] __x64_sys_mount+0x63/0x70 [ 186.773157][T23373] do_syscall_64+0x44/0xa0 [ 186.777561][T23373] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 186.783445][T23373] RIP: 0033:0x7f7c5f581c2a [ 186.787841][T23373] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 186.807459][T23373] RSP: 002b:00007f7c5d2f7fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 186.815854][T23373] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f581c2a [ 186.823807][T23373] RDX: 0000000020000580 RSI: 00000000200005c0 RDI: 00007f7c5d2f8000 14:37:51 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xffffffc3}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 186.831762][T23373] RBP: 00007f7c5d2f8040 R08: 00007f7c5d2f8040 R09: 0000000020000580 [ 186.839767][T23373] R10: 0000000000000001 R11: 0000000000000206 R12: 0000000020000580 [ 186.847784][T23373] R13: 00000000200005c0 R14: 00007f7c5d2f8000 R15: 00000000200006c0 14:37:51 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfdffffff00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:51 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xffffffe0}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 186.874610][T23391] loop2: detected capacity change from 0 to 264192 [ 186.882133][T23392] loop4: detected capacity change from 0 to 264192 [ 186.894104][T23391] ISOFS: Unable to identify CD-ROM format. [ 186.901994][T23373] ISOFS: Unable to identify CD-ROM format. [ 186.907291][T23401] loop3: detected capacity change from 0 to 264192 14:37:52 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfeffffffffffffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:52 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xffffffef}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 186.921755][T23401] ISOFS: Unable to identify CD-ROM format. [ 186.935313][T23392] ISOFS: Unable to identify CD-ROM format. [ 186.951143][T23391] loop2: detected capacity change from 0 to 264192 [ 186.962228][T23401] loop3: detected capacity change from 0 to 264192 14:37:52 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 77) [ 186.989394][T23392] loop4: detected capacity change from 0 to 264192 [ 187.001196][T23391] ISOFS: Unable to identify CD-ROM format. 14:37:52 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xffffffffffffffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 187.039409][T23392] ISOFS: Unable to identify CD-ROM format. [ 187.040038][T23401] ISOFS: Unable to identify CD-ROM format. [ 187.061353][T23428] loop1: detected capacity change from 0 to 264192 14:37:52 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xfffffff0}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 187.088731][T23432] loop5: detected capacity change from 0 to 264192 [ 187.102971][T23439] loop2: detected capacity change from 0 to 264192 [ 187.123630][T23432] FAULT_INJECTION: forcing a failure. [ 187.123630][T23432] name failslab, interval 1, probability 0, space 0, times 0 [ 187.136287][T23432] CPU: 0 PID: 23432 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 187.145051][T23432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.155108][T23432] Call Trace: [ 187.158406][T23432] dump_stack_lvl+0xd6/0x122 [ 187.163015][T23432] dump_stack+0x11/0x1b [ 187.167157][T23432] should_fail+0x23c/0x250 [ 187.171603][T23432] ? mempool_alloc_slab+0x16/0x20 [ 187.176612][T23432] __should_failslab+0x81/0x90 [ 187.181386][T23432] should_failslab+0x5/0x20 [ 187.185877][T23432] kmem_cache_alloc+0x4f/0x300 [ 187.190627][T23432] mempool_alloc_slab+0x16/0x20 [ 187.195459][T23432] ? mempool_free+0x130/0x130 [ 187.200119][T23432] mempool_alloc+0x9d/0x310 [ 187.204622][T23432] bio_alloc_bioset+0xcc/0x530 [ 187.209371][T23432] ? __cond_resched+0x11/0x40 [ 187.214034][T23432] submit_bh_wbc+0x130/0x330 [ 187.218616][T23432] __bread_gfp+0x110/0x220 [ 187.223039][T23432] isofs_fill_super+0xa22/0x1950 [ 187.227964][T23432] mount_bdev+0x1e8/0x290 [ 187.232353][T23432] ? isofs_mount+0x40/0x40 [ 187.236776][T23432] ? _isofs_bmap+0x30/0x30 [ 187.241178][T23432] isofs_mount+0x2d/0x40 [ 187.245471][T23432] legacy_get_tree+0x70/0xc0 [ 187.250072][T23432] vfs_get_tree+0x4a/0x1a0 [ 187.254545][T23432] path_mount+0x11ec/0x1d20 [ 187.259050][T23432] __se_sys_mount+0x24b/0x2f0 [ 187.263712][T23432] __x64_sys_mount+0x63/0x70 [ 187.268291][T23432] do_syscall_64+0x44/0xa0 [ 187.272714][T23432] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 187.278597][T23432] RIP: 0033:0x7f7c5f581c2a [ 187.282993][T23432] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 187.302585][T23432] RSP: 002b:00007f7c5d2f7fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 187.310980][T23432] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f581c2a [ 187.318934][T23432] RDX: 0000000020000580 RSI: 00000000200005c0 RDI: 00007f7c5d2f8000 [ 187.326958][T23432] RBP: 00007f7c5d2f8040 R08: 00007f7c5d2f8040 R09: 0000000020000580 14:37:52 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfdfdffff00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 187.334927][T23432] R10: 0000000000000001 R11: 0000000000000206 R12: 0000000020000580 [ 187.342885][T23432] R13: 00000000200005c0 R14: 00007f7c5d2f8000 R15: 00000000200006c0 [ 187.362569][T23428] ISOFS: Unable to identify CD-ROM format. 14:37:52 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfeffffff00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:52 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xff0f000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:52 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xfffffffe}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:52 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 78) [ 187.391372][T23439] ISOFS: Unable to identify CD-ROM format. [ 187.408217][T23432] ISOFS: Unable to identify CD-ROM format. 14:37:52 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {0xffffffff}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:37:52 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 187.472998][T23449] loop1: detected capacity change from 0 to 264192 [ 187.480727][T23457] loop5: detected capacity change from 0 to 264192 [ 187.487198][T23464] loop3: detected capacity change from 0 to 264192 [ 187.499395][T23457] FAULT_INJECTION: forcing a failure. [ 187.499395][T23457] name failslab, interval 1, probability 0, space 0, times 0 [ 187.512064][T23457] CPU: 0 PID: 23457 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 187.520830][T23457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.530896][T23457] Call Trace: [ 187.534175][T23457] dump_stack_lvl+0xd6/0x122 [ 187.538768][T23457] dump_stack+0x11/0x1b [ 187.542983][T23457] should_fail+0x23c/0x250 [ 187.547412][T23457] ? mempool_alloc_slab+0x16/0x20 [ 187.552437][T23457] __should_failslab+0x81/0x90 [ 187.557244][T23457] should_failslab+0x5/0x20 [ 187.561822][T23457] kmem_cache_alloc+0x4f/0x300 [ 187.566591][T23457] mempool_alloc_slab+0x16/0x20 [ 187.571426][T23457] ? mempool_free+0x130/0x130 [ 187.576143][T23457] mempool_alloc+0x9d/0x310 [ 187.580649][T23457] bio_alloc_bioset+0xcc/0x530 [ 187.585403][T23457] submit_bh_wbc+0x130/0x330 [ 187.589985][T23457] __bread_gfp+0x110/0x220 [ 187.594429][T23457] isofs_fill_super+0xa22/0x1950 [ 187.599361][T23457] mount_bdev+0x1e8/0x290 [ 187.603678][T23457] ? isofs_mount+0x40/0x40 [ 187.608092][T23457] ? _isofs_bmap+0x30/0x30 [ 187.612493][T23457] isofs_mount+0x2d/0x40 [ 187.616782][T23457] legacy_get_tree+0x70/0xc0 [ 187.621398][T23457] vfs_get_tree+0x4a/0x1a0 [ 187.625801][T23457] path_mount+0x11ec/0x1d20 [ 187.630334][T23457] __se_sys_mount+0x24b/0x2f0 [ 187.635002][T23457] __x64_sys_mount+0x63/0x70 [ 187.639581][T23457] do_syscall_64+0x44/0xa0 [ 187.644035][T23457] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 187.649952][T23457] RIP: 0033:0x7f7c5f581c2a [ 187.654354][T23457] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 187.674020][T23457] RSP: 002b:00007f7c5d2f7fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 187.682515][T23457] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f581c2a [ 187.690489][T23457] RDX: 0000000020000580 RSI: 00000000200005c0 RDI: 00007f7c5d2f8000 [ 187.698446][T23457] RBP: 00007f7c5d2f8040 R08: 00007f7c5d2f8040 R09: 0000000020000580 [ 187.706402][T23457] R10: 0000000000000001 R11: 0000000000000206 R12: 0000000020000580 [ 187.714367][T23457] R13: 00000000200005c0 R14: 00007f7c5d2f8000 R15: 00000000200006c0 14:37:52 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfffdffff00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:52 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfeffffffffffffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:52 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x2, 0x0, 0x0}, 0x58) [ 187.732308][T23449] ISOFS: Unable to identify CD-ROM format. [ 187.747827][T23464] ISOFS: Unable to identify CD-ROM format. [ 187.758147][T23457] ISOFS: Unable to identify CD-ROM format. 14:37:52 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 79) [ 187.821320][T23490] loop3: detected capacity change from 0 to 264192 [ 187.823441][T23476] ISOFS: Unable to identify CD-ROM format. [ 187.834136][T23483] loop4: detected capacity change from 0 to 264192 [ 187.840569][T23497] loop5: detected capacity change from 0 to 264192 [ 187.852792][T23497] FAULT_INJECTION: forcing a failure. [ 187.852792][T23497] name failslab, interval 1, probability 0, space 0, times 0 [ 187.865561][T23497] CPU: 0 PID: 23497 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 187.874329][T23497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.884389][T23497] Call Trace: [ 187.887750][T23497] dump_stack_lvl+0xd6/0x122 [ 187.892343][T23497] dump_stack+0x11/0x1b [ 187.896511][T23497] should_fail+0x23c/0x250 [ 187.899676][T23503] loop1: detected capacity change from 0 to 264192 [ 187.900944][T23497] ? mempool_alloc_slab+0x16/0x20 [ 187.901011][T23497] __should_failslab+0x81/0x90 [ 187.901030][T23497] should_failslab+0x5/0x20 [ 187.921817][T23497] kmem_cache_alloc+0x4f/0x300 [ 187.926642][T23497] mempool_alloc_slab+0x16/0x20 [ 187.931572][T23497] ? mempool_free+0x130/0x130 [ 187.936257][T23497] mempool_alloc+0x9d/0x310 [ 187.940764][T23497] bio_alloc_bioset+0xcc/0x530 [ 187.945548][T23497] ? __cond_resched+0x11/0x40 [ 187.950233][T23497] submit_bh_wbc+0x130/0x330 [ 187.954939][T23497] __bread_gfp+0x110/0x220 [ 187.959362][T23497] isofs_fill_super+0xa22/0x1950 [ 187.964313][T23497] mount_bdev+0x1e8/0x290 [ 187.968628][T23497] ? isofs_mount+0x40/0x40 [ 187.973091][T23497] ? _isofs_bmap+0x30/0x30 [ 187.977493][T23497] isofs_mount+0x2d/0x40 [ 187.981743][T23497] legacy_get_tree+0x70/0xc0 [ 187.986320][T23497] vfs_get_tree+0x4a/0x1a0 [ 187.990772][T23497] path_mount+0x11ec/0x1d20 [ 187.995262][T23497] __se_sys_mount+0x24b/0x2f0 [ 187.999961][T23497] __x64_sys_mount+0x63/0x70 [ 188.004537][T23497] do_syscall_64+0x44/0xa0 [ 188.008946][T23497] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 188.014829][T23497] RIP: 0033:0x7f7c5f581c2a [ 188.019227][T23497] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 188.038817][T23497] RSP: 002b:00007f7c5d2f7fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 188.047340][T23497] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f581c2a [ 188.055298][T23497] RDX: 0000000020000580 RSI: 00000000200005c0 RDI: 00007f7c5d2f8000 [ 188.063255][T23497] RBP: 00007f7c5d2f8040 R08: 00007f7c5d2f8040 R09: 0000000020000580 14:37:53 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x3, 0x0, 0x0}, 0x58) [ 188.071222][T23497] R10: 0000000000000001 R11: 0000000000000206 R12: 0000000020000580 [ 188.079177][T23497] R13: 00000000200005c0 R14: 00007f7c5d2f8000 R15: 00000000200006c0 [ 188.092092][T23490] ISOFS: Unable to identify CD-ROM format. [ 188.104116][T23497] ISOFS: Unable to identify CD-ROM format. 14:37:53 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfdffffff00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 188.118112][T23503] ISOFS: Unable to identify CD-ROM format. [ 188.126883][T23483] ISOFS: Unable to identify CD-ROM format. [ 188.141864][T23490] loop3: detected capacity change from 0 to 264192 14:37:53 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x4, 0x0, 0x0}, 0x58) 14:37:53 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 80) [ 188.179564][T23476] ISOFS: Unable to identify CD-ROM format. [ 188.191854][T23490] ISOFS: Unable to identify CD-ROM format. 14:37:53 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xff0f000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:53 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 188.227112][T23523] loop4: detected capacity change from 0 to 264192 [ 188.236429][T23503] loop1: detected capacity change from 0 to 264192 [ 188.261685][T23523] ISOFS: Unable to identify CD-ROM format. 14:37:53 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x5, 0x0, 0x0}, 0x58) 14:37:53 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfeffffff00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 188.283786][T23503] ISOFS: Unable to identify CD-ROM format. [ 188.302490][T23542] loop5: detected capacity change from 0 to 264192 [ 188.314569][T23547] loop3: detected capacity change from 0 to 264192 [ 188.321843][T23548] loop2: detected capacity change from 0 to 264192 [ 188.352384][T23547] ISOFS: Unable to identify CD-ROM format. [ 188.360698][T23542] ISOFS: Unable to identify CD-ROM format. 14:37:53 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xffffff7f00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:53 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x6, 0x0, 0x0}, 0x58) 14:37:53 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x4, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 188.401971][T23563] loop4: detected capacity change from 0 to 264192 [ 188.414904][T23542] FAULT_INJECTION: forcing a failure. [ 188.414904][T23542] name failslab, interval 1, probability 0, space 0, times 0 [ 188.427578][T23542] CPU: 0 PID: 23542 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 188.436341][T23542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.446391][T23542] Call Trace: 14:37:53 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x7, 0x0, 0x0}, 0x58) 14:37:53 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x8, 0x0, 0x0}, 0x58) 14:37:53 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x9, 0x0, 0x0}, 0x58) [ 188.449662][T23542] dump_stack_lvl+0xd6/0x122 [ 188.454335][T23542] dump_stack+0x11/0x1b [ 188.458508][T23542] should_fail+0x23c/0x250 [ 188.462925][T23542] __should_failslab+0x81/0x90 [ 188.467756][T23542] should_failslab+0x5/0x20 [ 188.472328][T23542] kmem_cache_alloc_node+0x61/0x2c0 [ 188.477513][T23542] ? __alloc_skb+0xed/0x420 [ 188.482107][T23542] __alloc_skb+0xed/0x420 [ 188.486466][T23542] alloc_uevent_skb+0x5b/0x120 [ 188.491248][T23542] kobject_uevent_env+0x863/0xc40 [ 188.496396][T23542] ? _raw_spin_unlock_irqrestore+0x27/0x40 14:37:53 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0xa, 0x0, 0x0}, 0x58) [ 188.502242][T23542] ? __wake_up+0x8d/0xc0 [ 188.506508][T23542] disk_force_media_change+0xe3/0x170 [ 188.511885][T23542] __loop_clr_fd+0x68f/0x850 [ 188.516475][T23542] lo_ioctl+0xac5/0x13e0 [ 188.520727][T23542] ? rcu_segcblist_enqueue+0x8e/0xa0 [ 188.526016][T23542] ? call_rcu+0x261/0x6d0 [ 188.530354][T23542] ? avc_has_extended_perms+0x67d/0x8a0 [ 188.535922][T23542] ? blkdev_common_ioctl+0x438/0x1110 [ 188.541277][T23542] ? selinux_file_ioctl+0x981/0xa10 [ 188.546452][T23542] ? lo_release+0x120/0x120 [ 188.550983][T23542] blkdev_ioctl+0x1d0/0x3f0 [ 188.555475][T23542] block_ioctl+0x6e/0x80 [ 188.559702][T23542] ? blkdev_iopoll+0x80/0x80 [ 188.564272][T23542] __se_sys_ioctl+0xcb/0x140 [ 188.568897][T23542] __x64_sys_ioctl+0x3f/0x50 [ 188.573466][T23542] do_syscall_64+0x44/0xa0 [ 188.577866][T23542] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 188.583773][T23542] RIP: 0033:0x7f7c5f5804c7 [ 188.588168][T23542] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 188.607819][T23542] RSP: 002b:00007f7c5d2f7fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 188.616218][T23542] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f5804c7 [ 188.624174][T23542] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 188.632126][T23542] RBP: 00007f7c5d2f86bc R08: 00007f7c5d2f8040 R09: 0000000020000580 [ 188.640076][T23542] R10: 0000000000000001 R11: 0000000000000246 R12: ffffffffffffffff [ 188.648031][T23542] R13: 0000000000000016 R14: 00007f7c5d2f8000 R15: 00000000200006c0 [ 188.672131][T23570] loop1: detected capacity change from 0 to 264192 [ 188.696918][T23594] loop2: detected capacity change from 0 to 264192 14:37:53 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 81) [ 188.703634][T23547] loop3: detected capacity change from 0 to 264192 [ 188.719256][T23547] ISOFS: Unable to identify CD-ROM format. [ 188.735296][T23563] ISOFS: Unable to identify CD-ROM format. [ 188.744559][T23594] loop2: detected capacity change from 0 to 264192 [ 188.752034][T23570] ISOFS: Unable to identify CD-ROM format. 14:37:53 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfffdffff00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:53 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0xb, 0x0, 0x0}, 0x58) 14:37:53 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x5, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:53 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfeffffffffffffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 188.775074][T23607] loop5: detected capacity change from 0 to 264192 [ 188.823287][T23607] ISOFS: Unable to identify CD-ROM format. [ 188.837562][T23623] loop3: detected capacity change from 0 to 264192 [ 188.844171][T23625] loop4: detected capacity change from 0 to 264192 [ 188.853496][T23607] FAULT_INJECTION: forcing a failure. [ 188.853496][T23607] name failslab, interval 1, probability 0, space 0, times 0 [ 188.857596][T23625] ISOFS: Unable to identify CD-ROM format. 14:37:53 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xffffffff00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:53 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0xc, 0x0, 0x0}, 0x58) 14:37:53 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0xd, 0x0, 0x0}, 0x58) [ 188.866137][T23607] CPU: 0 PID: 23607 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 188.880687][T23607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.890752][T23607] Call Trace: [ 188.894031][T23607] dump_stack_lvl+0xd6/0x122 [ 188.898632][T23607] dump_stack+0x11/0x1b [ 188.902872][T23607] should_fail+0x23c/0x250 [ 188.907290][T23607] ? skb_clone+0x12c/0x1f0 [ 188.911713][T23607] __should_failslab+0x81/0x90 [ 188.916568][T23607] should_failslab+0x5/0x20 14:37:54 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0xe, 0x0, 0x0}, 0x58) 14:37:54 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0xf, 0x0, 0x0}, 0x58) [ 188.921086][T23607] kmem_cache_alloc+0x4f/0x300 [ 188.925853][T23607] skb_clone+0x12c/0x1f0 [ 188.930206][T23607] netlink_broadcast_filtered+0x4fd/0xb60 [ 188.935995][T23607] ? skb_put+0xb9/0xf0 [ 188.940078][T23607] netlink_broadcast+0x35/0x50 [ 188.944961][T23607] kobject_uevent_env+0x8c9/0xc40 [ 188.950304][T23607] ? _raw_spin_unlock_irqrestore+0x27/0x40 [ 188.956128][T23607] ? __wake_up+0x8d/0xc0 [ 188.960376][T23607] disk_force_media_change+0xe3/0x170 [ 188.965745][T23607] __loop_clr_fd+0x68f/0x850 14:37:54 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x10, 0x0, 0x0}, 0x58) [ 188.970399][T23607] lo_ioctl+0xac5/0x13e0 [ 188.974645][T23607] ? rcu_segcblist_enqueue+0x8e/0xa0 [ 188.979930][T23607] ? call_rcu+0x261/0x6d0 [ 188.984288][T23607] ? avc_has_extended_perms+0x67d/0x8a0 [ 188.989840][T23607] ? blkdev_common_ioctl+0x438/0x1110 [ 188.995223][T23607] ? selinux_file_ioctl+0x981/0xa10 [ 189.000517][T23607] ? lo_release+0x120/0x120 [ 189.005025][T23607] blkdev_ioctl+0x1d0/0x3f0 [ 189.009533][T23607] block_ioctl+0x6e/0x80 [ 189.013779][T23607] ? blkdev_iopoll+0x80/0x80 [ 189.018350][T23607] __se_sys_ioctl+0xcb/0x140 [ 189.022921][T23607] __x64_sys_ioctl+0x3f/0x50 [ 189.027504][T23607] do_syscall_64+0x44/0xa0 [ 189.031901][T23607] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 189.037775][T23607] RIP: 0033:0x7f7c5f5804c7 [ 189.042175][T23607] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 189.061799][T23607] RSP: 002b:00007f7c5d2f7fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 189.070189][T23607] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f5804c7 [ 189.078167][T23607] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 189.086134][T23607] RBP: 00007f7c5d2f86bc R08: 00007f7c5d2f8040 R09: 0000000020000580 [ 189.094143][T23607] R10: 0000000000000001 R11: 0000000000000246 R12: ffffffffffffffff [ 189.102094][T23607] R13: 0000000000000016 R14: 00007f7c5d2f8000 R15: 00000000200006c0 [ 189.117233][T23631] loop2: detected capacity change from 0 to 264192 14:37:54 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 82) [ 189.123921][T23633] loop1: detected capacity change from 0 to 264192 [ 189.136247][T23623] ISOFS: Unable to identify CD-ROM format. [ 189.146308][T23625] loop4: detected capacity change from 0 to 264192 14:37:54 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x11, 0x0, 0x0}, 0x58) 14:37:54 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xffffff7f00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:54 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x6, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:54 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xff0f000000000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 189.183495][T23625] ISOFS: Unable to identify CD-ROM format. [ 189.214631][T23663] loop5: detected capacity change from 0 to 264192 [ 189.221659][T23633] ISOFS: Unable to identify CD-ROM format. [ 189.258017][T23676] loop3: detected capacity change from 0 to 264192 [ 189.265010][T23677] loop2: detected capacity change from 0 to 264192 [ 189.281025][T23682] loop4: detected capacity change from 0 to 264192 [ 189.289994][T23663] FAULT_INJECTION: forcing a failure. [ 189.289994][T23663] name failslab, interval 1, probability 0, space 0, times 0 [ 189.302671][T23663] CPU: 0 PID: 23663 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 189.311133][T23676] ISOFS: Unable to identify CD-ROM format. [ 189.311455][T23663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.327313][T23663] Call Trace: [ 189.330600][T23663] dump_stack_lvl+0xd6/0x122 [ 189.335203][T23663] dump_stack+0x11/0x1b [ 189.339375][T23663] should_fail+0x23c/0x250 [ 189.343800][T23663] ? mempool_alloc_slab+0x16/0x20 [ 189.345360][T23682] ISOFS: Unable to identify CD-ROM format. [ 189.348831][T23663] __should_failslab+0x81/0x90 [ 189.348859][T23663] should_failslab+0x5/0x20 [ 189.363854][T23663] kmem_cache_alloc+0x4f/0x300 [ 189.368613][T23663] mempool_alloc_slab+0x16/0x20 [ 189.373471][T23663] ? mempool_free+0x130/0x130 [ 189.378135][T23663] mempool_alloc+0x9d/0x310 [ 189.382620][T23663] bio_alloc_bioset+0xcc/0x530 [ 189.387367][T23663] submit_bh_wbc+0x130/0x330 [ 189.391947][T23663] __bread_gfp+0x110/0x220 [ 189.396405][T23663] isofs_fill_super+0xa22/0x1950 [ 189.401397][T23663] mount_bdev+0x1e8/0x290 [ 189.405710][T23663] ? isofs_mount+0x40/0x40 [ 189.410109][T23663] ? _isofs_bmap+0x30/0x30 [ 189.414540][T23663] isofs_mount+0x2d/0x40 [ 189.418771][T23663] legacy_get_tree+0x70/0xc0 [ 189.425328][T23663] vfs_get_tree+0x4a/0x1a0 [ 189.429742][T23663] path_mount+0x11ec/0x1d20 [ 189.434252][T23663] __se_sys_mount+0x24b/0x2f0 [ 189.438923][T23663] __x64_sys_mount+0x63/0x70 [ 189.443528][T23663] do_syscall_64+0x44/0xa0 [ 189.447998][T23663] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 189.453895][T23663] RIP: 0033:0x7f7c5f581c2a [ 189.458292][T23663] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 189.478905][T23663] RSP: 002b:00007f7c5d2f7fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 189.487331][T23663] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f581c2a [ 189.495285][T23663] RDX: 0000000020000580 RSI: 00000000200005c0 RDI: 00007f7c5d2f8000 14:37:54 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xffffffffffff0700, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 189.503238][T23663] RBP: 00007f7c5d2f8040 R08: 00007f7c5d2f8040 R09: 0000000020000580 [ 189.511193][T23663] R10: 0000000000000001 R11: 0000000000000206 R12: 0000000020000580 [ 189.519152][T23663] R13: 00000000200005c0 R14: 00007f7c5d2f8000 R15: 00000000200006c0 [ 189.542177][T23677] loop2: detected capacity change from 0 to 264192 14:37:54 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xffffffff00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:54 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x12, 0x0, 0x0}, 0x58) [ 189.559721][T23663] ISOFS: Unable to identify CD-ROM format. [ 189.566577][T23697] loop1: detected capacity change from 0 to 264192 14:37:54 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x14, 0x0, 0x0}, 0x58) 14:37:54 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x7, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 189.614853][T23682] loop4: detected capacity change from 0 to 264192 [ 189.640672][T23715] loop3: detected capacity change from 0 to 264192 [ 189.652466][T23697] ISOFS: Unable to identify CD-ROM format. 14:37:54 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 83) [ 189.667107][T23682] ISOFS: Unable to identify CD-ROM format. [ 189.674062][T23720] loop2: detected capacity change from 0 to 264192 14:37:54 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x16, 0x0, 0x0}, 0x58) 14:37:54 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x8, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 189.735016][T23727] loop5: detected capacity change from 0 to 264192 [ 189.744348][T23727] FAULT_INJECTION: forcing a failure. [ 189.744348][T23727] name failslab, interval 1, probability 0, space 0, times 0 [ 189.757008][T23727] CPU: 0 PID: 23727 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 189.765819][T23727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.775873][T23727] Call Trace: [ 189.776180][T23715] ISOFS: Unable to identify CD-ROM format. [ 189.779163][T23727] dump_stack_lvl+0xd6/0x122 [ 189.789633][T23727] dump_stack+0x11/0x1b [ 189.793794][T23727] should_fail+0x23c/0x250 [ 189.798208][T23727] ? mempool_alloc_slab+0x16/0x20 [ 189.803236][T23727] __should_failslab+0x81/0x90 [ 189.807993][T23727] should_failslab+0x5/0x20 [ 189.812491][T23727] kmem_cache_alloc+0x4f/0x300 [ 189.817251][T23727] mempool_alloc_slab+0x16/0x20 [ 189.822093][T23727] ? mempool_free+0x130/0x130 [ 189.826752][T23727] mempool_alloc+0x9d/0x310 [ 189.831310][T23727] bio_alloc_bioset+0xcc/0x530 [ 189.836070][T23727] ? __cond_resched+0x11/0x40 [ 189.840759][T23727] submit_bh_wbc+0x130/0x330 [ 189.845409][T23727] __bread_gfp+0x110/0x220 [ 189.849812][T23727] isofs_fill_super+0xa22/0x1950 [ 189.854741][T23727] mount_bdev+0x1e8/0x290 [ 189.859094][T23727] ? isofs_mount+0x40/0x40 [ 189.863493][T23727] ? _isofs_bmap+0x30/0x30 [ 189.867893][T23727] isofs_mount+0x2d/0x40 [ 189.872136][T23727] legacy_get_tree+0x70/0xc0 [ 189.876716][T23727] vfs_get_tree+0x4a/0x1a0 [ 189.881138][T23727] path_mount+0x11ec/0x1d20 [ 189.885642][T23727] __se_sys_mount+0x24b/0x2f0 [ 189.890311][T23727] __x64_sys_mount+0x63/0x70 [ 189.894907][T23727] do_syscall_64+0x44/0xa0 [ 189.899311][T23727] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 189.905272][T23727] RIP: 0033:0x7f7c5f581c2a [ 189.909683][T23727] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 189.929279][T23727] RSP: 002b:00007f7c5d2f7fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 189.937675][T23727] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f581c2a [ 189.945635][T23727] RDX: 0000000020000580 RSI: 00000000200005c0 RDI: 00007f7c5d2f8000 [ 189.953591][T23727] RBP: 00007f7c5d2f8040 R08: 00007f7c5d2f8040 R09: 0000000020000580 [ 189.961592][T23727] R10: 0000000000000001 R11: 0000000000000206 R12: 0000000020000580 [ 189.969549][T23727] R13: 00000000200005c0 R14: 00007f7c5d2f8000 R15: 00000000200006c0 14:37:55 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x21, 0x0, 0x0}, 0x58) 14:37:55 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xffffffffffffff0f, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 189.984852][T23727] ISOFS: Unable to identify CD-ROM format. 14:37:55 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfffdffff00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:55 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 84) [ 190.028889][T23739] loop2: detected capacity change from 0 to 264192 [ 190.044025][T23715] loop3: detected capacity change from 0 to 264192 [ 190.047463][T23746] loop1: detected capacity change from 0 to 264192 [ 190.066373][T23715] ISOFS: Unable to identify CD-ROM format. 14:37:55 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x9, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:55 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xffffffffffff0700, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:55 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x25, 0x0, 0x0}, 0x58) [ 190.130520][T23761] loop5: detected capacity change from 0 to 264192 [ 190.138322][T23746] ISOFS: Unable to identify CD-ROM format. [ 190.144663][T23765] loop4: detected capacity change from 0 to 264192 [ 190.169272][T23765] ISOFS: Unable to identify CD-ROM format. 14:37:55 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xffffff7f00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:55 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xffffffffffffff7f, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:55 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x2f, 0x0, 0x0}, 0x58) [ 190.212599][T23777] loop2: detected capacity change from 0 to 264192 [ 190.231253][T23761] ISOFS: Unable to identify CD-ROM format. [ 190.249324][T23789] loop3: detected capacity change from 0 to 264192 [ 190.260641][T23792] loop4: detected capacity change from 0 to 264192 [ 190.282072][T23761] FAULT_INJECTION: forcing a failure. [ 190.282072][T23761] name failslab, interval 1, probability 0, space 0, times 0 [ 190.294732][T23761] CPU: 1 PID: 23761 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 190.303512][T23761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.313565][T23761] Call Trace: [ 190.316854][T23761] dump_stack_lvl+0xd6/0x122 [ 190.321522][T23761] dump_stack+0x11/0x1b [ 190.322652][T23792] ISOFS: Unable to identify CD-ROM format. [ 190.325715][T23761] should_fail+0x23c/0x250 [ 190.325738][T23761] __should_failslab+0x81/0x90 [ 190.325759][T23761] ? kobject_uevent_env+0x1a7/0xc40 [ 190.335362][T23798] loop1: detected capacity change from 0 to 264192 [ 190.335948][T23761] should_failslab+0x5/0x20 [ 190.356934][T23761] kmem_cache_alloc_trace+0x52/0x320 [ 190.362299][T23761] ? dev_uevent_filter+0x70/0x70 [ 190.367254][T23761] kobject_uevent_env+0x1a7/0xc40 [ 190.372310][T23761] ? _raw_spin_unlock_irqrestore+0x27/0x40 [ 190.378224][T23761] ? __wake_up+0x8d/0xc0 [ 190.382480][T23761] disk_force_media_change+0xe3/0x170 [ 190.387862][T23761] __loop_clr_fd+0x68f/0x850 [ 190.392511][T23761] lo_ioctl+0xac5/0x13e0 [ 190.396761][T23761] ? rcu_segcblist_enqueue+0x8e/0xa0 [ 190.401419][T23798] ISOFS: Unable to identify CD-ROM format. [ 190.402052][T23761] ? call_rcu+0x261/0x6d0 [ 190.412173][T23761] ? avc_has_extended_perms+0x67d/0x8a0 [ 190.417786][T23761] ? blkdev_common_ioctl+0x438/0x1110 [ 190.423171][T23761] ? selinux_file_ioctl+0x981/0xa10 [ 190.428455][T23761] ? lo_release+0x120/0x120 [ 190.432971][T23761] blkdev_ioctl+0x1d0/0x3f0 [ 190.437485][T23761] block_ioctl+0x6e/0x80 [ 190.441738][T23761] ? blkdev_iopoll+0x80/0x80 [ 190.445036][T23789] ISOFS: Unable to identify CD-ROM format. [ 190.446372][T23761] __se_sys_ioctl+0xcb/0x140 [ 190.456822][T23761] __x64_sys_ioctl+0x3f/0x50 14:37:55 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x30, 0x0, 0x0}, 0x58) 14:37:55 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xffffffff00000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:55 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x38, 0x0, 0x0}, 0x58) [ 190.461416][T23761] do_syscall_64+0x44/0xa0 [ 190.465848][T23761] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 190.470375][T23777] loop2: detected capacity change from 0 to 264192 [ 190.471800][T23761] RIP: 0033:0x7f7c5f5804c7 [ 190.482752][T23761] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 64 55 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 190.502420][T23761] RSP: 002b:00007f7c5d2f7fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 14:37:55 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x3a, 0x0, 0x0}, 0x58) 14:37:55 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x41, 0x0, 0x0}, 0x58) 14:37:55 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) (fail_nth: 85) [ 190.510836][T23761] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 00007f7c5f5804c7 [ 190.518808][T23761] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 190.526784][T23761] RBP: 00007f7c5d2f86bc R08: 00007f7c5d2f8040 R09: 0000000020000580 [ 190.534789][T23761] R10: 0000000000000001 R11: 0000000000000246 R12: ffffffffffffffff [ 190.542754][T23761] R13: 0000000000000016 R14: 00007f7c5d2f8000 R15: 00000000200006c0 14:37:55 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0xa, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 190.601907][T23798] loop1: detected capacity change from 0 to 264192 [ 190.602993][T23822] loop5: detected capacity change from 0 to 264192 [ 190.612874][T23789] loop3: detected capacity change from 0 to 264192 [ 190.632942][T23830] loop4: detected capacity change from 0 to 264192 [ 190.644706][T23798] ISOFS: Unable to identify CD-ROM format. [ 190.657537][T23842] loop2: detected capacity change from 0 to 264192 [ 190.670562][T23789] ISOFS: Unable to identify CD-ROM format. 14:37:55 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x47, 0x0, 0x0}, 0x58) 14:37:55 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xffffffffffffff0f, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:55 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfffffffffffffffe, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:55 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0xb, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 190.705664][T23830] ISOFS: Unable to identify CD-ROM format. [ 190.738961][T23822] ISOFS: Unable to identify CD-ROM format. 14:37:55 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xffffffffffff0700, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:55 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x48, 0x0, 0x0}, 0x58) [ 190.797101][T23859] loop1: detected capacity change from 0 to 264192 [ 190.807237][T23861] loop2: detected capacity change from 0 to 264192 [ 190.841183][T23874] loop3: detected capacity change from 0 to 264192 [ 190.845393][T23822] FAULT_INJECTION: forcing a failure. [ 190.845393][T23822] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 190.860759][T23822] CPU: 1 PID: 23822 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 190.866050][T23876] loop4: detected capacity change from 0 to 264192 [ 190.869548][T23822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.869562][T23822] Call Trace: [ 190.869570][T23822] dump_stack_lvl+0xd6/0x122 [ 190.869594][T23822] dump_stack+0x11/0x1b [ 190.869610][T23822] should_fail+0x23c/0x250 [ 190.869646][T23822] should_fail_usercopy+0x16/0x20 [ 190.907579][T23822] _copy_from_user+0x1c/0xd0 [ 190.912190][T23822] kstrtouint_from_user+0x7e/0x170 [ 190.917314][T23822] ? 0xffffffff81000000 [ 190.921469][T23822] ? proc_fail_nth_read+0x150/0x150 [ 190.926690][T23822] proc_fail_nth_write+0x4b/0x150 [ 190.931774][T23822] vfs_write+0x286/0x900 [ 190.936017][T23822] ? vfs_read+0x4e3/0x750 [ 190.940335][T23822] ? __fput+0x47a/0x520 [ 190.944477][T23822] ? __fget_light+0x21b/0x260 [ 190.949236][T23822] ? __cond_resched+0x11/0x40 [ 190.953909][T23822] ksys_write+0xd9/0x190 [ 190.958164][T23822] __x64_sys_write+0x3e/0x50 [ 190.962781][T23822] do_syscall_64+0x44/0xa0 [ 190.967187][T23822] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 190.973073][T23822] RIP: 0033:0x7f7c5f5333ef [ 190.977556][T23822] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 190.997147][T23822] RSP: 002b:00007f7c5d2f8170 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 191.005542][T23822] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7c5f5333ef [ 191.013494][T23822] RDX: 0000000000000001 RSI: 00007f7c5d2f81e0 RDI: 0000000000000003 [ 191.021452][T23822] RBP: 00007f7c5d2f81d0 R08: 0000000000000000 R09: 0000000020000580 [ 191.029468][T23822] R10: 0000000000000001 R11: 0000000000000293 R12: 0000000000000002 14:37:56 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x4a, 0x0, 0x0}, 0x58) [ 191.037421][T23822] R13: 00007ffda5a50a8f R14: 00007f7c5d2f8300 R15: 0000000000022000 [ 191.055605][T23859] ISOFS: Unable to identify CD-ROM format. [ 191.068529][T23876] ISOFS: Unable to identify CD-ROM format. [ 191.086812][T23861] loop2: detected capacity change from 0 to 264192 [ 191.090609][T23859] loop1: detected capacity change from 0 to 264192 14:37:56 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) 14:37:56 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0xc, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:56 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xffffffffffffff0f, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:56 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x4c, 0x0, 0x0}, 0x58) [ 191.138260][T23859] ISOFS: Unable to identify CD-ROM format. [ 191.173762][T23903] loop5: detected capacity change from 0 to 264192 14:37:56 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xffffffffffffffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:56 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x60, 0x0, 0x0}, 0x58) [ 191.187704][T23874] ISOFS: Unable to identify CD-ROM format. [ 191.208112][T23903] ISOFS: Unable to identify CD-ROM format. [ 191.224563][T23916] loop4: detected capacity change from 0 to 264192 [ 191.236352][T23917] loop2: detected capacity change from 0 to 264192 [ 191.245799][T23874] loop3: detected capacity change from 0 to 264192 [ 191.252487][T23925] loop1: detected capacity change from 0 to 264192 [ 191.288151][T23874] ISOFS: Unable to identify CD-ROM format. [ 191.301734][T23925] ISOFS: Unable to identify CD-ROM format. 14:37:56 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xffffffffffffff7f, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:56 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x68, 0x0, 0x0}, 0x58) 14:37:56 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0xd, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:56 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x40200, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) [ 191.329210][T23916] ISOFS: Unable to identify CD-ROM format. 14:37:56 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x6c, 0x0, 0x0}, 0x58) [ 191.399651][T23925] loop1: detected capacity change from 0 to 264192 [ 191.401628][T23916] loop4: detected capacity change from 0 to 264192 [ 191.416600][T23945] loop2: detected capacity change from 0 to 264192 [ 191.425886][T23957] loop5: detected capacity change from 0 to 513 [ 191.440285][T23925] ISOFS: Unable to identify CD-ROM format. [ 191.463047][T23916] ISOFS: Unable to identify CD-ROM format. [ 191.472382][T23962] loop3: detected capacity change from 0 to 264192 [ 191.495141][T23962] ISOFS: Unable to identify CD-ROM format. 14:37:56 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:56 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0xe, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:56 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x74, 0x0, 0x0}, 0x58) [ 191.511352][T23957] ISOFS: Unable to identify CD-ROM format. 14:37:56 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xffffffffffffff7f, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 191.560883][T23957] loop5: detected capacity change from 0 to 513 [ 191.571913][T23962] loop3: detected capacity change from 0 to 264192 [ 191.587114][T23992] loop2: detected capacity change from 0 to 264192 [ 191.594840][T23986] ISOFS: Unable to identify CD-ROM format. 14:37:56 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0xf, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:56 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) [ 191.616909][T23962] ISOFS: Unable to identify CD-ROM format. [ 191.624758][T23957] ISOFS: Unable to identify CD-ROM format. [ 191.649475][T23998] loop4: detected capacity change from 0 to 264192 14:37:56 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x7a, 0x0, 0x0}, 0x58) 14:37:56 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfffffffffffffffe, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 191.694270][T23986] ISOFS: Unable to identify CD-ROM format. [ 191.701893][T24018] loop5: detected capacity change from 0 to 65536 [ 191.712767][T24020] loop2: detected capacity change from 0 to 264192 [ 191.725571][T23998] ISOFS: Unable to identify CD-ROM format. [ 191.735205][T24025] loop3: detected capacity change from 0 to 264192 14:37:56 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 191.755946][T24018] ISOFS: Unable to identify CD-ROM format. [ 191.770907][T24025] ISOFS: Unable to identify CD-ROM format. 14:37:56 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1e000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) 14:37:56 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x7d, 0x0, 0x0}, 0x58) 14:37:56 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xfffffffffffffffe, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:56 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x10, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:56 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xffffffffffffffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 191.798918][T24020] loop2: detected capacity change from 0 to 264192 [ 191.831254][T24039] loop1: detected capacity change from 0 to 264192 14:37:56 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x4, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 191.871876][T24054] loop5: detected capacity change from 0 to 264192 [ 191.894303][T24061] loop3: detected capacity change from 0 to 264192 [ 191.910812][T24054] ISOFS: Unable to identify CD-ROM format. 14:37:57 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x90, 0x0, 0x0}, 0x58) [ 191.934936][T24064] loop4: detected capacity change from 0 to 264192 [ 191.944812][T24061] ISOFS: Unable to identify CD-ROM format. [ 191.950124][T24066] loop2: detected capacity change from 0 to 264192 [ 191.964097][T24054] loop5: detected capacity change from 0 to 264192 14:37:57 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 191.981654][T24079] loop1: detected capacity change from 0 to 264192 14:37:57 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x91, 0x0, 0x0}, 0x58) 14:37:57 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x5, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:57 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x20000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) [ 192.020448][T24054] ISOFS: Unable to identify CD-ROM format. 14:37:57 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x11, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:57 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0xa6, 0x0, 0x0}, 0x58) [ 192.075374][T24064] ISOFS: Unable to identify CD-ROM format. [ 192.094612][T24102] loop5: detected capacity change from 0 to 264192 [ 192.106493][T24090] ISOFS: Unable to identify CD-ROM format. [ 192.113269][T24101] loop1: detected capacity change from 0 to 264192 14:37:57 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 192.134785][T24108] loop2: detected capacity change from 0 to 264192 [ 192.151686][T24102] ISOFS: Unable to identify CD-ROM format. [ 192.173895][T24108] loop2: detected capacity change from 0 to 264192 [ 192.180826][T24064] loop4: detected capacity change from 0 to 264192 [ 192.199442][T24128] loop3: detected capacity change from 0 to 264192 [ 192.201740][T24064] ISOFS: Unable to identify CD-ROM format. [ 192.229495][T24102] loop5: detected capacity change from 0 to 264192 14:37:57 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0xffffffffffffffff, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:57 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x6, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:57 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0xa8, 0x0, 0x0}, 0x58) 14:37:57 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x12, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 192.270904][T24102] ISOFS: Unable to identify CD-ROM format. [ 192.279654][T24128] loop3: detected capacity change from 0 to 264192 14:37:57 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x22000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) 14:37:57 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x4, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 192.325093][T24150] loop1: detected capacity change from 0 to 264192 [ 192.333175][T24152] loop2: detected capacity change from 0 to 264192 14:37:57 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x13, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:57 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0xaf, 0x0, 0x0}, 0x58) [ 192.404066][T24168] loop3: detected capacity change from 0 to 264192 [ 192.407483][T24174] loop5: detected capacity change from 0 to 264192 [ 192.427057][T24150] loop1: detected capacity change from 0 to 264192 [ 192.427066][T24170] loop4: detected capacity change from 0 to 264192 [ 192.446764][T24170] ISOFS: Unable to identify CD-ROM format. [ 192.453028][T24186] loop2: detected capacity change from 0 to 264192 [ 192.461336][T24168] loop3: detected capacity change from 0 to 264192 [ 192.483015][T24174] ISOFS: Unable to identify CD-ROM format. 14:37:57 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x7, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:57 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0xea, 0x0, 0x0}, 0x58) 14:37:57 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x5, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 192.500000][T24186] loop2: detected capacity change from 0 to 264192 [ 192.517240][T24170] loop4: detected capacity change from 0 to 264192 14:37:57 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x14, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 192.559724][T24174] loop5: detected capacity change from 0 to 264192 [ 192.577646][T24170] ISOFS: Unable to identify CD-ROM format. [ 192.594411][T24208] loop1: detected capacity change from 0 to 264192 [ 192.620710][T24223] loop3: detected capacity change from 0 to 264192 [ 192.629183][T24226] loop2: detected capacity change from 0 to 264192 [ 192.645904][T24174] ISOFS: Unable to identify CD-ROM format. 14:37:57 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:57 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x8, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:57 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0xec, 0x0, 0x0}, 0x58) 14:37:57 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x24000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) [ 192.682614][T24226] loop2: detected capacity change from 0 to 264192 [ 192.712000][T24223] loop3: detected capacity change from 0 to 264192 14:37:57 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x15, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:57 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x9, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 192.732634][T24250] loop1: detected capacity change from 0 to 264192 [ 192.759406][T24254] ISOFS: Unable to identify CD-ROM format. 14:37:57 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x6, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 192.779744][T24251] loop5: detected capacity change from 0 to 264192 [ 192.802823][T24254] ISOFS: Unable to identify CD-ROM format. [ 192.819778][T24251] ISOFS: Unable to identify CD-ROM format. [ 192.831766][T24279] loop2: detected capacity change from 0 to 264192 [ 192.844367][T24283] loop3: detected capacity change from 0 to 264192 14:37:57 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x16, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:57 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0xfc, 0x0, 0x0}, 0x58) 14:37:57 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x7, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:57 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 192.873500][T24281] loop1: detected capacity change from 0 to 264192 [ 192.896604][T24251] loop5: detected capacity change from 0 to 264192 14:37:58 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x106, 0x0, 0x0}, 0x58) 14:37:58 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x26000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) 14:37:58 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x8, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 192.940352][T24251] ISOFS: Unable to identify CD-ROM format. [ 192.948240][T24306] loop4: detected capacity change from 0 to 264192 [ 192.960961][T24305] loop3: detected capacity change from 0 to 264192 [ 192.970985][T24312] loop2: detected capacity change from 0 to 264192 14:37:58 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x114, 0x0, 0x0}, 0x58) 14:37:58 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x4, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:58 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0xa, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:58 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x17, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 193.034145][T24312] loop2: detected capacity change from 0 to 264192 [ 193.053622][T24334] loop5: detected capacity change from 0 to 264192 [ 193.062883][T24338] loop3: detected capacity change from 0 to 264192 [ 193.094439][T24343] loop1: detected capacity change from 0 to 264192 [ 193.109788][T24349] loop4: detected capacity change from 0 to 264192 [ 193.133653][T24334] ISOFS: Unable to identify CD-ROM format. 14:37:58 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x11a, 0x0, 0x0}, 0x58) 14:37:58 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x5, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 193.143039][T24355] loop2: detected capacity change from 0 to 264192 [ 193.155735][T24338] loop3: detected capacity change from 0 to 264192 14:37:58 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0xb, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:58 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x28000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) 14:37:58 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x9, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 193.237924][T24355] loop2: detected capacity change from 0 to 264192 14:37:58 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x18, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:58 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x128, 0x0, 0x0}, 0x58) [ 193.278313][T24384] loop5: detected capacity change from 0 to 264192 [ 193.279932][T24381] loop4: detected capacity change from 0 to 264192 [ 193.295298][T24385] loop1: detected capacity change from 0 to 264192 14:37:58 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x6, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:58 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0xa, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 193.324009][T24392] loop3: detected capacity change from 0 to 264192 [ 193.348742][T24400] loop2: detected capacity change from 0 to 264192 [ 193.364431][T24384] ISOFS: Unable to identify CD-ROM format. 14:37:58 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0xc, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:58 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x19, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:58 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x12c, 0x0, 0x0}, 0x58) [ 193.430159][T24416] loop1: detected capacity change from 0 to 264192 [ 193.436057][T24418] loop4: detected capacity change from 0 to 264192 [ 193.458368][T24415] loop3: detected capacity change from 0 to 264192 14:37:58 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0xd, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 193.476298][T24384] loop5: detected capacity change from 0 to 264192 [ 193.497908][T24415] loop3: detected capacity change from 0 to 264192 [ 193.502994][T24439] loop2: detected capacity change from 0 to 264192 14:37:58 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x29000000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) 14:37:58 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0xb, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 193.525636][T24384] ISOFS: Unable to identify CD-ROM format. [ 193.528331][T24446] loop1: detected capacity change from 0 to 264192 14:37:58 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x7, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:58 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x12e, 0x0, 0x0}, 0x58) [ 193.583298][T24439] loop2: detected capacity change from 0 to 264192 14:37:58 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0xe, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:58 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x1a, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 193.626995][T24463] loop3: detected capacity change from 0 to 264192 [ 193.636191][T24464] loop4: detected capacity change from 0 to 264192 [ 193.642613][T24465] loop5: detected capacity change from 0 to 264192 14:37:58 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0xc, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:58 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x8, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 193.688775][T24482] loop1: detected capacity change from 0 to 264192 14:37:58 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x13c, 0x0, 0x0}, 0x58) 14:37:58 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0xf, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 193.732113][T24487] loop2: detected capacity change from 0 to 264192 [ 193.735976][T24465] ISOFS: Unable to identify CD-ROM format. [ 193.756813][T24496] loop4: detected capacity change from 0 to 264192 [ 193.767483][T24492] loop3: detected capacity change from 0 to 264192 14:37:58 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0xd, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:58 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x1b, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 193.807111][T24465] loop5: detected capacity change from 0 to 264192 [ 193.819065][T24496] loop4: detected capacity change from 0 to 264192 [ 193.823502][T24515] loop1: detected capacity change from 0 to 264192 14:37:58 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x9, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:58 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000002, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) 14:37:58 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x140, 0x0, 0x0}, 0x58) [ 193.849887][T24465] ISOFS: Unable to identify CD-ROM format. [ 193.853686][T24515] loop1: detected capacity change from 0 to 264192 [ 193.877549][T24528] loop2: detected capacity change from 0 to 264192 [ 193.887777][T24527] loop3: detected capacity change from 0 to 264192 14:37:59 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0xe, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:59 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x10, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:59 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x147, 0x0, 0x0}, 0x58) [ 193.957773][T24549] loop4: detected capacity change from 0 to 264192 [ 193.964561][T24546] loop5: detected capacity change from 0 to 264192 [ 193.968750][T24528] loop2: detected capacity change from 0 to 264192 [ 193.978944][T24546] ISOFS: Unable to identify CD-ROM format. [ 193.983906][T24561] loop1: detected capacity change from 0 to 264192 [ 193.991815][T24548] loop3: detected capacity change from 0 to 264192 14:37:59 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0xf, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:59 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x1c, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 194.010149][T24549] loop4: detected capacity change from 0 to 264192 [ 194.039378][T24546] loop5: detected capacity change from 0 to 264192 [ 194.046063][T24561] loop1: detected capacity change from 0 to 264192 14:37:59 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x14a, 0x0, 0x0}, 0x58) [ 194.073259][T24546] ISOFS: Unable to identify CD-ROM format. [ 194.094861][T24594] loop2: detected capacity change from 0 to 264192 14:37:59 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0xa, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:59 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x11, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:59 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x1d, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 194.118483][T24591] loop3: detected capacity change from 0 to 264192 14:37:59 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000003, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) 14:37:59 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x154, 0x0, 0x0}, 0x58) 14:37:59 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x10, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 194.178724][T24612] loop4: detected capacity change from 0 to 264192 [ 194.212011][T24617] loop1: detected capacity change from 0 to 264192 [ 194.220837][T24618] loop2: detected capacity change from 0 to 264192 14:37:59 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0xb, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:59 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x1e, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 194.248701][T24627] loop3: detected capacity change from 0 to 264192 [ 194.267682][T24617] loop1: detected capacity change from 0 to 264192 [ 194.279556][T24632] loop5: detected capacity change from 0 to 264192 14:37:59 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x168, 0x0, 0x0}, 0x58) 14:37:59 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x12, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 194.313806][T24641] loop4: detected capacity change from 0 to 264192 14:37:59 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x11, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:59 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x174, 0x0, 0x0}, 0x58) [ 194.364681][T24657] loop1: detected capacity change from 0 to 264192 [ 194.377262][T24632] ISOFS: Unable to identify CD-ROM format. [ 194.383711][T24641] loop4: detected capacity change from 0 to 264192 14:37:59 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x13, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:59 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x178, 0x0, 0x0}, 0x58) [ 194.418696][T24669] loop3: detected capacity change from 0 to 264192 [ 194.418780][T24667] loop2: detected capacity change from 0 to 264192 [ 194.456471][T24669] loop3: detected capacity change from 0 to 264192 14:37:59 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0xc, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:59 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000004, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) 14:37:59 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x188, 0x0, 0x0}, 0x58) [ 194.471488][T24667] loop2: detected capacity change from 0 to 264192 [ 194.495863][T24697] loop4: detected capacity change from 0 to 264192 14:37:59 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x12, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:59 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x21, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 194.517148][T24699] loop1: detected capacity change from 0 to 264192 14:37:59 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x18c, 0x0, 0x0}, 0x58) [ 194.566700][T24711] loop5: detected capacity change from 0 to 264192 [ 194.573470][T24713] loop3: detected capacity change from 0 to 264192 14:37:59 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x14, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:59 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x13, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 194.610484][T24711] ISOFS: Unable to identify CD-ROM format. [ 194.611780][T24697] loop4: detected capacity change from 0 to 264192 [ 194.635281][T24718] loop2: detected capacity change from 0 to 264192 14:37:59 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x18e, 0x0, 0x0}, 0x58) 14:37:59 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000005, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) 14:37:59 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0xd, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 194.665244][T24734] loop1: detected capacity change from 0 to 264192 [ 194.696291][T24718] loop2: detected capacity change from 0 to 264192 [ 194.703103][T24750] loop3: detected capacity change from 0 to 264192 14:37:59 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x198, 0x0, 0x0}, 0x58) [ 194.710436][T24752] loop5: detected capacity change from 0 to 264192 [ 194.717653][T24734] loop1: detected capacity change from 0 to 264192 14:37:59 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x22, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:59 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x15, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:59 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x19a, 0x0, 0x0}, 0x58) [ 194.761798][T24752] ISOFS: Unable to identify CD-ROM format. [ 194.770374][T24769] loop4: detected capacity change from 0 to 264192 14:37:59 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x14, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:37:59 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000006, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) [ 194.828774][T24776] loop2: detected capacity change from 0 to 264192 [ 194.843210][T24782] loop1: detected capacity change from 0 to 264192 [ 194.869137][T24769] loop4: detected capacity change from 0 to 264192 14:38:00 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x16, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:00 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x23, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:00 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0xe, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:00 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x19c, 0x0, 0x0}, 0x58) [ 194.912600][T24799] loop5: detected capacity change from 0 to 264192 [ 194.919335][T24800] loop3: detected capacity change from 0 to 264192 [ 194.944089][T24799] ISOFS: Unable to identify CD-ROM format. 14:38:00 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x15, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:00 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x19e, 0x0, 0x0}, 0x58) [ 195.001066][T24816] loop2: detected capacity change from 0 to 264192 [ 195.008031][T24814] loop1: detected capacity change from 0 to 264192 [ 195.020374][T24823] loop4: detected capacity change from 0 to 264192 [ 195.027628][T24799] loop5: detected capacity change from 0 to 264192 [ 195.037546][T24816] loop2: detected capacity change from 0 to 264192 14:38:00 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x17, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 195.046800][T24819] loop3: detected capacity change from 0 to 264192 [ 195.052162][T24799] ISOFS: Unable to identify CD-ROM format. [ 195.055057][T24814] loop1: detected capacity change from 0 to 264192 [ 195.068201][T24823] loop4: detected capacity change from 0 to 264192 [ 195.087349][T24819] loop3: detected capacity change from 0 to 264192 14:38:00 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000007, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) 14:38:00 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0xf, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:00 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x24, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:00 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x16, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:00 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x1a2, 0x0, 0x0}, 0x58) [ 195.152438][T24866] loop5: detected capacity change from 0 to 264192 [ 195.163739][T24869] loop1: detected capacity change from 0 to 264192 [ 195.187294][T24866] ISOFS: Unable to identify CD-ROM format. [ 195.193227][T24875] loop2: detected capacity change from 0 to 264192 14:38:00 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x1a4, 0x0, 0x0}, 0x58) 14:38:00 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x18, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 195.216636][T24883] loop4: detected capacity change from 0 to 264192 [ 195.225465][T24886] loop3: detected capacity change from 0 to 264192 [ 195.247122][T24875] loop2: detected capacity change from 0 to 264192 [ 195.260101][T24866] loop5: detected capacity change from 0 to 264192 14:38:00 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x25, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:00 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x10, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:00 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x17, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 195.310777][T24866] ISOFS: Unable to identify CD-ROM format. [ 195.346796][T24911] loop1: detected capacity change from 0 to 264192 14:38:00 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x1a6, 0x0, 0x0}, 0x58) 14:38:00 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000008, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) 14:38:00 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x19, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 195.374594][T24918] loop2: detected capacity change from 0 to 264192 [ 195.409910][T24924] loop3: detected capacity change from 0 to 264192 14:38:00 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x26, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:00 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x1b0, 0x0, 0x0}, 0x58) 14:38:00 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x18, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 195.451500][T24928] loop4: detected capacity change from 0 to 264192 [ 195.475860][T24939] loop5: detected capacity change from 0 to 264192 [ 195.504072][T24949] loop2: detected capacity change from 0 to 264192 [ 195.526374][T24954] loop1: detected capacity change from 0 to 264192 [ 195.539378][T24928] loop4: detected capacity change from 0 to 264192 14:38:00 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x1b2, 0x0, 0x0}, 0x58) 14:38:00 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x1a, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 195.556176][T24939] ISOFS: Unable to identify CD-ROM format. [ 195.559130][T24963] loop3: detected capacity change from 0 to 264192 14:38:00 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x19, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:00 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x11, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 195.611906][T24949] loop2: detected capacity change from 0 to 264192 14:38:00 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x1b8, 0x0, 0x0}, 0x58) 14:38:00 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x27, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 195.655418][T24939] loop5: detected capacity change from 0 to 264192 [ 195.672124][T24986] loop4: detected capacity change from 0 to 264192 [ 195.680313][T24989] loop1: detected capacity change from 0 to 264192 [ 195.687531][T24985] loop3: detected capacity change from 0 to 264192 14:38:00 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000009, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) [ 195.716815][T24939] ISOFS: Unable to identify CD-ROM format. [ 195.742459][T24985] loop3: detected capacity change from 0 to 264192 14:38:00 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x12, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:00 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x1a, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 195.763962][T25004] loop2: detected capacity change from 0 to 264192 14:38:00 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x1b, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 195.805983][T25010] loop5: detected capacity change from 0 to 264192 [ 195.843236][T25010] ISOFS: Unable to identify CD-ROM format. [ 195.849849][T25029] loop4: detected capacity change from 0 to 264192 14:38:00 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x28, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:00 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x1b9, 0x0, 0x0}, 0x58) 14:38:00 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a00000a, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) [ 195.863107][T25036] loop1: detected capacity change from 0 to 264192 [ 195.901654][T25037] loop3: detected capacity change from 0 to 264192 14:38:01 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x13, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:01 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x1bb, 0x0, 0x0}, 0x58) [ 195.910291][T25036] loop1: detected capacity change from 0 to 264192 [ 195.927970][T25044] loop2: detected capacity change from 0 to 264192 14:38:01 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x1c, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:01 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x1bd, 0x0, 0x0}, 0x58) 14:38:01 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x1b, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:01 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x29, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 195.989805][T25067] loop4: detected capacity change from 0 to 264192 [ 195.997255][T25063] loop5: detected capacity change from 0 to 264192 [ 196.025700][T25072] loop1: detected capacity change from 0 to 264192 [ 196.038503][T25067] loop4: detected capacity change from 0 to 264192 [ 196.046114][T25063] ================================================================== [ 196.054203][T25063] BUG: KCSAN: data-race in __add_to_page_cache_locked / filemap_write_and_wait_range [ 196.063671][T25063] [ 196.065989][T25063] write to 0xffff8881010af668 of 8 bytes by task 22071 on cpu 1: [ 196.067722][T25087] loop3: detected capacity change from 0 to 264192 [ 196.073698][T25063] __add_to_page_cache_locked+0x276/0x4f0 [ 196.085914][T25063] add_to_page_cache_lru+0xa0/0x1b0 [ 196.091163][T25063] page_cache_ra_unbounded+0x274/0x430 [ 196.095101][T25092] loop2: detected capacity change from 0 to 264192 [ 196.096627][T25063] force_page_cache_ra+0x256/0x290 [ 196.096652][T25063] page_cache_sync_ra+0xcc/0xe0 [ 196.113056][T25063] filemap_read+0x3ad/0x1220 [ 196.117743][T25063] generic_file_read_iter+0x75/0x2c0 [ 196.123039][T25063] blkdev_read_iter+0xb9/0xf0 [ 196.127715][T25063] vfs_read+0x66c/0x750 [ 196.131875][T25063] ksys_read+0xd9/0x190 [ 196.136032][T25063] __x64_sys_read+0x3e/0x50 [ 196.140542][T25063] do_syscall_64+0x44/0xa0 [ 196.144963][T25063] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 196.150865][T25063] [ 196.153184][T25063] read to 0xffff8881010af668 of 8 bytes by task 25063 on cpu 0: [ 196.160804][T25063] filemap_write_and_wait_range+0x36/0x3c0 [ 196.166615][T25063] set_blocksize+0x1c4/0x270 [ 196.171208][T25063] sb_min_blocksize+0x9d/0x120 [ 196.175984][T25063] isofs_fill_super+0x736/0x1950 [ 196.180927][T25063] mount_bdev+0x1e8/0x290 [ 196.185335][T25063] isofs_mount+0x2d/0x40 [ 196.189572][T25063] legacy_get_tree+0x70/0xc0 [ 196.194159][T25063] vfs_get_tree+0x4a/0x1a0 [ 196.198551][T25063] path_mount+0x11ec/0x1d20 [ 196.203033][T25063] __se_sys_mount+0x24b/0x2f0 [ 196.207787][T25063] __x64_sys_mount+0x63/0x70 [ 196.212472][T25063] do_syscall_64+0x44/0xa0 [ 196.216875][T25063] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 196.222750][T25063] [ 196.225049][T25063] value changed: 0x0000000000000016 -> 0x000000000000001d [ 196.232127][T25063] [ 196.234426][T25063] Reported by Kernel Concurrency Sanitizer on: 14:38:01 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x1bf, 0x0, 0x0}, 0x58) [ 196.240550][T25063] CPU: 0 PID: 25063 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 196.249284][T25063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.259318][T25063] ================================================================== [ 196.283092][T25063] ISOFS: Unable to identify CD-ROM format. 14:38:01 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x1c4, 0x0, 0x0}, 0x58) [ 196.296326][T25087] loop3: detected capacity change from 0 to 264192 [ 196.297060][T25092] loop2: detected capacity change from 0 to 264192 [ 196.310069][T25072] loop1: detected capacity change from 0 to 264192 14:38:01 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x14, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:01 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x1c, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:01 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x1d, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 196.345362][T25063] loop5: detected capacity change from 0 to 264192 [ 196.408681][T25127] loop4: detected capacity change from 0 to 264192 [ 196.416846][T25134] loop1: detected capacity change from 0 to 264192 [ 196.429282][T25128] loop3: detected capacity change from 0 to 264192 [ 196.451806][T25063] ISOFS: Unable to identify CD-ROM format. 14:38:01 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a00000b, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) 14:38:01 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x2a, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:01 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x1c8, 0x0, 0x0}, 0x58) 14:38:01 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x15, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:01 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x1d, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 196.488559][T25128] loop3: detected capacity change from 0 to 264192 14:38:01 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x1e, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:01 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x1ca, 0x0, 0x0}, 0x58) [ 196.556571][T25151] loop5: detected capacity change from 0 to 264192 [ 196.572267][T25153] loop2: detected capacity change from 0 to 264192 [ 196.587776][T25151] ISOFS: Unable to identify CD-ROM format. [ 196.602611][T25166] loop4: detected capacity change from 0 to 264192 [ 196.615941][T25163] loop3: detected capacity change from 0 to 264192 [ 196.635581][T25170] loop1: detected capacity change from 0 to 264192 14:38:01 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x16, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:01 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x1cc, 0x0, 0x0}, 0x58) 14:38:01 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x48, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 196.665281][T25153] loop2: detected capacity change from 0 to 264192 14:38:01 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a00000c, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) 14:38:01 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x21, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 196.719618][T25192] loop4: detected capacity change from 0 to 264192 14:38:01 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x1e, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:01 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x17, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:01 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x1cf, 0x0, 0x0}, 0x58) [ 196.779081][T25207] loop5: detected capacity change from 0 to 264192 [ 196.786148][T25205] loop2: detected capacity change from 0 to 264192 [ 196.808259][T25215] loop1: detected capacity change from 0 to 264192 [ 196.841443][T25221] loop3: detected capacity change from 0 to 264192 14:38:02 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x22, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:02 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x21, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 196.889476][T25205] loop2: detected capacity change from 0 to 264192 [ 196.905237][T25207] ISOFS: Unable to identify CD-ROM format. [ 196.908912][T25229] loop4: detected capacity change from 0 to 264192 14:38:02 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x1d2, 0x0, 0x0}, 0x58) 14:38:02 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x4c, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:02 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x23, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 196.950750][T25239] loop1: detected capacity change from 0 to 264192 14:38:02 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a00000d, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) [ 196.992570][T25229] loop4: detected capacity change from 0 to 264192 [ 197.006207][T25246] loop3: detected capacity change from 0 to 264192 [ 197.030444][T25263] loop2: detected capacity change from 0 to 264192 14:38:02 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x1d4, 0x0, 0x0}, 0x58) 14:38:02 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x18, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 197.048237][T25271] loop1: detected capacity change from 0 to 264192 [ 197.057698][T25272] loop5: detected capacity change from 0 to 264192 14:38:02 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x24, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:02 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x60, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 197.094634][T25246] loop3: detected capacity change from 0 to 264192 [ 197.116989][T25284] loop4: detected capacity change from 0 to 264192 14:38:02 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x1d6, 0x0, 0x0}, 0x58) 14:38:02 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x22, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:02 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x19, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 197.145944][T25294] loop2: detected capacity change from 0 to 264192 [ 197.148300][T25272] ISOFS: Unable to identify CD-ROM format. [ 197.166540][T25284] loop4: detected capacity change from 0 to 264192 [ 197.180137][T25299] loop1: detected capacity change from 0 to 264192 [ 197.188097][T25294] loop2: detected capacity change from 0 to 264192 14:38:02 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x1da, 0x0, 0x0}, 0x58) [ 197.235103][T25299] loop1: detected capacity change from 0 to 264192 [ 197.247613][T25327] loop3: detected capacity change from 0 to 264192 [ 197.254372][T25272] loop5: detected capacity change from 0 to 264192 [ 197.274347][T25334] loop4: detected capacity change from 0 to 264192 14:38:02 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x68, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:02 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x25, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 197.282395][T25272] ISOFS: Unable to identify CD-ROM format. 14:38:02 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x1e0, 0x0, 0x0}, 0x58) 14:38:02 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a00000e, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) 14:38:02 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x23, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:02 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x1a, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 197.340621][T25343] loop2: detected capacity change from 0 to 264192 [ 197.354326][T25346] loop1: detected capacity change from 0 to 264192 14:38:02 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x1e1, 0x0, 0x0}, 0x58) [ 197.416840][T25365] loop5: detected capacity change from 0 to 264192 [ 197.425813][T25346] loop1: detected capacity change from 0 to 264192 [ 197.427362][T25367] loop4: detected capacity change from 0 to 264192 [ 197.443927][T25366] loop3: detected capacity change from 0 to 264192 [ 197.459826][T25343] loop2: detected capacity change from 0 to 264192 14:38:02 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x1e5, 0x0, 0x0}, 0x58) 14:38:02 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x26, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 197.481327][T25365] ISOFS: Unable to identify CD-ROM format. 14:38:02 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x1b, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:02 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x6c, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:02 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x24, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 197.554673][T25365] loop5: detected capacity change from 0 to 264192 [ 197.566885][T25399] loop1: detected capacity change from 0 to 264192 [ 197.585659][T25365] ISOFS: Unable to identify CD-ROM format. [ 197.586494][T25406] loop4: detected capacity change from 0 to 264192 14:38:02 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a00000f, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) 14:38:02 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x1e8, 0x0, 0x0}, 0x58) [ 197.610902][T25412] loop2: detected capacity change from 0 to 264192 [ 197.619064][T25413] loop3: detected capacity change from 0 to 264192 14:38:02 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x1c, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:02 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x74, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 197.667947][T25399] loop1: detected capacity change from 0 to 264192 14:38:02 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x25, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:02 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x27, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 197.714141][T25432] loop5: detected capacity change from 0 to 264192 [ 197.750894][T25442] loop4: detected capacity change from 0 to 264192 14:38:02 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x20b, 0x0, 0x0}, 0x58) [ 197.779492][T25447] loop3: detected capacity change from 0 to 264192 [ 197.786589][T25445] loop2: detected capacity change from 0 to 264192 14:38:02 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x1d, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:02 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x7a, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:02 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x20f, 0x0, 0x0}, 0x58) [ 197.834923][T25432] ISOFS: Unable to identify CD-ROM format. [ 197.837216][T25447] loop3: detected capacity change from 0 to 264192 [ 197.866447][T25462] loop1: detected capacity change from 0 to 264192 14:38:03 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x26, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 197.905563][T25432] loop5: detected capacity change from 0 to 264192 [ 197.943353][T25480] loop4: detected capacity change from 0 to 264192 [ 197.947799][T25432] ISOFS: Unable to identify CD-ROM format. 14:38:03 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000010, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) [ 197.954024][T25481] loop2: detected capacity change from 0 to 264192 [ 197.978838][T25490] loop3: detected capacity change from 0 to 264192 [ 197.988644][T25462] loop1: detected capacity change from 0 to 264192 14:38:03 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x217, 0x0, 0x0}, 0x58) [ 198.004976][T25480] loop4: detected capacity change from 0 to 264192 [ 198.025390][T25481] loop2: detected capacity change from 0 to 264192 14:38:03 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x1e, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:03 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x219, 0x0, 0x0}, 0x58) 14:38:03 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0xfe, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 198.053731][T25514] loop5: detected capacity change from 0 to 264192 [ 198.067512][T25514] ISOFS: Unable to identify CD-ROM format. [ 198.087047][T25490] loop3: detected capacity change from 0 to 264192 14:38:03 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x28, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:03 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x27, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:03 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x21d, 0x0, 0x0}, 0x58) [ 198.119106][T25535] loop4: detected capacity change from 0 to 264192 [ 198.122840][T25514] loop5: detected capacity change from 0 to 264192 [ 198.152785][T25514] ISOFS: Unable to identify CD-ROM format. 14:38:03 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x21, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 198.189996][T25549] loop1: detected capacity change from 0 to 264192 [ 198.201261][T25544] loop2: detected capacity change from 0 to 264192 14:38:03 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x228, 0x0, 0x0}, 0x58) 14:38:03 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x29, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 198.232029][T25555] loop3: detected capacity change from 0 to 264192 14:38:03 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000011, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) 14:38:03 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x28, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 198.272691][T25565] loop4: detected capacity change from 0 to 264192 [ 198.303630][T25574] loop1: detected capacity change from 0 to 264192 [ 198.313708][T25577] loop5: detected capacity change from 0 to 264192 14:38:03 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x22, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:03 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x22a, 0x0, 0x0}, 0x58) 14:38:03 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x2a, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 198.335422][T25544] loop2: detected capacity change from 0 to 264192 [ 198.372794][T25590] loop3: detected capacity change from 0 to 264192 14:38:03 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x10e, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:03 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x22f, 0x0, 0x0}, 0x58) [ 198.380501][T25577] ISOFS: Unable to identify CD-ROM format. [ 198.402610][T25596] loop4: detected capacity change from 0 to 264192 14:38:03 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x23, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 198.436306][T25595] loop1: detected capacity change from 0 to 264192 [ 198.447701][T25577] loop5: detected capacity change from 0 to 264192 [ 198.451381][T25590] loop3: detected capacity change from 0 to 264192 [ 198.472964][T25606] loop2: detected capacity change from 0 to 264192 [ 198.478596][T25595] loop1: detected capacity change from 0 to 264192 14:38:03 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x29, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 198.496316][T25577] ISOFS: Unable to identify CD-ROM format. [ 198.507329][T25630] loop4: detected capacity change from 0 to 264192 14:38:03 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x232, 0x0, 0x0}, 0x58) 14:38:03 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000012, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) 14:38:03 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x48, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:03 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x204, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:03 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x24, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 198.589564][T25648] loop3: detected capacity change from 0 to 264192 [ 198.600527][T25649] loop5: detected capacity change from 0 to 264192 [ 198.625797][T25656] loop1: detected capacity change from 0 to 264192 14:38:03 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x234, 0x0, 0x0}, 0x58) 14:38:03 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x4c, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:03 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x25, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:03 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x236, 0x0, 0x0}, 0x58) [ 198.650071][T25649] ISOFS: Unable to identify CD-ROM format. [ 198.665940][T25648] loop3: detected capacity change from 0 to 264192 [ 198.672710][T25665] loop4: detected capacity change from 0 to 264192 [ 198.680021][T25663] loop2: detected capacity change from 0 to 264192 14:38:03 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x2a, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 198.730601][T25663] loop2: detected capacity change from 0 to 264192 [ 198.762729][T25649] loop5: detected capacity change from 0 to 264192 [ 198.771705][T25698] loop4: detected capacity change from 0 to 264192 14:38:03 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x23f, 0x0, 0x0}, 0x58) [ 198.779523][T25697] loop1: detected capacity change from 0 to 264192 [ 198.789187][T25703] loop3: detected capacity change from 0 to 264192 [ 198.811000][T25649] ISOFS: Unable to identify CD-ROM format. [ 198.824686][T25703] loop3: detected capacity change from 0 to 264192 14:38:03 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x267, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:03 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x241, 0x0, 0x0}, 0x58) [ 198.833952][T25697] loop1: detected capacity change from 0 to 264192 [ 198.861800][T25724] loop2: detected capacity change from 0 to 264192 [ 198.875146][T25698] loop4: detected capacity change from 0 to 264192 14:38:04 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000013, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) 14:38:04 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x60, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:04 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x243, 0x0, 0x0}, 0x58) 14:38:04 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x48, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:04 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x26, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 198.916979][T25724] loop2: detected capacity change from 0 to 264192 [ 198.954920][T25750] loop1: detected capacity change from 0 to 264192 14:38:04 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x26c, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:04 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x245, 0x0, 0x0}, 0x58) [ 198.986500][T25754] loop5: detected capacity change from 0 to 264192 [ 199.013850][T25761] loop4: detected capacity change from 0 to 264192 [ 199.017694][T25764] loop3: detected capacity change from 0 to 264192 14:38:04 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x68, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:04 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000014, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) 14:38:04 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x27, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:04 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x247, 0x0, 0x0}, 0x58) [ 199.056646][T25754] ISOFS: Unable to identify CD-ROM format. [ 199.059502][T25761] loop4: detected capacity change from 0 to 264192 [ 199.085901][T25767] loop2: detected capacity change from 0 to 264192 [ 199.097818][T25780] loop1: detected capacity change from 0 to 264192 14:38:04 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x24c, 0x0, 0x0}, 0x58) [ 199.167280][T25780] loop1: detected capacity change from 0 to 264192 [ 199.168022][T25764] loop3: detected capacity change from 0 to 264192 [ 199.201364][T25809] loop5: detected capacity change from 0 to 264192 14:38:04 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x24e, 0x0, 0x0}, 0x58) 14:38:04 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x6c, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:04 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x4c, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:04 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x26d, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 199.223206][T25767] loop2: detected capacity change from 0 to 264192 [ 199.229125][T25812] loop4: detected capacity change from 0 to 264192 [ 199.259912][T25809] ISOFS: Unable to identify CD-ROM format. 14:38:04 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000015, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) 14:38:04 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x258, 0x0, 0x0}, 0x58) 14:38:04 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x28, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 199.314821][T25826] loop3: detected capacity change from 0 to 264192 [ 199.335710][T25831] loop1: detected capacity change from 0 to 264192 [ 199.361627][T25837] loop2: detected capacity change from 0 to 264192 14:38:04 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x25a, 0x0, 0x0}, 0x58) [ 199.390130][T25831] loop1: detected capacity change from 0 to 264192 [ 199.399620][T25826] loop3: detected capacity change from 0 to 264192 [ 199.408641][T25855] loop4: detected capacity change from 0 to 264192 [ 199.410004][T25856] loop5: detected capacity change from 0 to 264192 14:38:04 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x74, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:04 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x29, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 199.445991][T25837] loop2: detected capacity change from 0 to 264192 14:38:04 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x60, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:04 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x300, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:04 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x25c, 0x0, 0x0}, 0x58) [ 199.498372][T25856] ISOFS: Unable to identify CD-ROM format. [ 199.509239][T25878] loop1: detected capacity change from 0 to 264192 [ 199.526832][T25883] loop4: detected capacity change from 0 to 264192 14:38:04 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x7a, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 199.566202][T25891] loop3: detected capacity change from 0 to 264192 [ 199.574976][T25856] loop5: detected capacity change from 0 to 264192 [ 199.588827][T25893] loop2: detected capacity change from 0 to 264192 [ 199.592551][T25856] ISOFS: Unable to identify CD-ROM format. 14:38:04 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000016, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) 14:38:04 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x2a, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:04 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x68, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:04 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x25e, 0x0, 0x0}, 0x58) 14:38:04 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x402, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 199.638267][T25893] loop2: detected capacity change from 0 to 264192 [ 199.663707][T25919] loop1: detected capacity change from 0 to 264192 [ 199.676940][T25923] loop4: detected capacity change from 0 to 264192 14:38:04 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0xfe, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 199.721147][T25936] loop3: detected capacity change from 0 to 264192 [ 199.721162][T25925] loop5: detected capacity change from 0 to 264192 14:38:04 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x6c, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:04 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x260, 0x0, 0x0}, 0x58) [ 199.776129][T25948] loop2: detected capacity change from 0 to 264192 [ 199.776579][T25949] loop1: detected capacity change from 0 to 264192 [ 199.795096][T25923] loop4: detected capacity change from 0 to 264192 14:38:04 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x48, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:04 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000017, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) [ 199.845478][T25925] ISOFS: Unable to identify CD-ROM format. [ 199.856863][T25966] loop3: detected capacity change from 0 to 264192 [ 199.860912][T25948] loop2: detected capacity change from 0 to 264192 14:38:05 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x262, 0x0, 0x0}, 0x58) 14:38:05 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x406, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 199.904931][T25949] loop1: detected capacity change from 0 to 264192 [ 199.919139][T25980] loop4: detected capacity change from 0 to 264192 14:38:05 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x4c, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 199.957353][T25966] loop3: detected capacity change from 0 to 264192 14:38:05 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x10e, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:05 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x264, 0x0, 0x0}, 0x58) [ 199.997805][T25990] loop5: detected capacity change from 0 to 264192 [ 200.011951][T26001] loop2: detected capacity change from 0 to 264192 [ 200.031658][T25990] ISOFS: Unable to identify CD-ROM format. 14:38:05 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x74, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:05 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x266, 0x0, 0x0}, 0x58) [ 200.058510][T26017] loop4: detected capacity change from 0 to 264192 [ 200.073801][T26018] loop1: detected capacity change from 0 to 264192 [ 200.075665][T26024] loop3: detected capacity change from 0 to 264192 [ 200.100759][T26001] loop2: detected capacity change from 0 to 264192 14:38:05 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x60, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 200.120470][T25990] loop5: detected capacity change from 0 to 264192 14:38:05 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x7a, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:05 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x158, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:05 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x500, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 200.163462][T25990] ISOFS: Unable to identify CD-ROM format. 14:38:05 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000018, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) 14:38:05 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x270, 0x0, 0x0}, 0x58) [ 200.211568][T26048] loop4: detected capacity change from 0 to 264192 [ 200.253329][T26057] loop3: detected capacity change from 0 to 264192 [ 200.255540][T26058] loop1: detected capacity change from 0 to 264192 [ 200.278394][T26070] loop5: detected capacity change from 0 to 264192 14:38:05 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x27c, 0x0, 0x0}, 0x58) 14:38:05 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x16e, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 200.310299][T26056] loop2: detected capacity change from 0 to 264192 [ 200.315578][T26070] ISOFS: Unable to identify CD-ROM format. [ 200.329640][T26057] loop3: detected capacity change from 0 to 264192 [ 200.339562][T26048] loop4: detected capacity change from 0 to 264192 14:38:05 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0xfe, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:05 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x68, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:05 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x28a, 0x0, 0x0}, 0x58) [ 200.396264][T26056] loop2: detected capacity change from 0 to 264192 [ 200.420677][T26097] loop1: detected capacity change from 0 to 264192 [ 200.424471][T26070] loop5: detected capacity change from 0 to 264192 14:38:05 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x600, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 200.442248][T26108] loop4: detected capacity change from 0 to 264192 [ 200.465101][T26097] loop1: detected capacity change from 0 to 264192 [ 200.469424][T26070] ISOFS: Unable to identify CD-ROM format. [ 200.475566][T26114] loop3: detected capacity change from 0 to 264192 14:38:05 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x171, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:05 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x299, 0x0, 0x0}, 0x58) [ 200.494315][T26108] loop4: detected capacity change from 0 to 264192 [ 200.497388][T26127] loop2: detected capacity change from 0 to 264192 14:38:05 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000019, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) 14:38:05 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x6c, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:05 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x29a, 0x0, 0x0}, 0x58) [ 200.540765][T26127] loop2: detected capacity change from 0 to 264192 [ 200.549336][T26114] loop3: detected capacity change from 0 to 264192 [ 200.575101][T26155] loop5: detected capacity change from 0 to 264192 14:38:05 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x10e, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:05 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x604, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:05 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x2a4, 0x0, 0x0}, 0x58) [ 200.586052][T26160] loop1: detected capacity change from 0 to 264192 14:38:05 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x74, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:05 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x2b4, 0x0, 0x0}, 0x58) [ 200.637400][T26155] ISOFS: Unable to identify CD-ROM format. [ 200.641380][T26162] loop4: detected capacity change from 0 to 264192 [ 200.657623][T26173] loop3: detected capacity change from 0 to 264192 [ 200.673148][T26179] loop2: detected capacity change from 0 to 264192 [ 200.686062][T26160] loop1: detected capacity change from 0 to 264192 [ 200.701519][T26155] loop5: detected capacity change from 0 to 264192 14:38:05 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x15e, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:05 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x2b8, 0x0, 0x0}, 0x58) 14:38:05 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x204, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 200.730290][T26179] loop2: detected capacity change from 0 to 264192 [ 200.755774][T26205] loop4: detected capacity change from 0 to 264192 [ 200.760561][T26155] ISOFS: Unable to identify CD-ROM format. 14:38:05 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x700, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 200.799110][T26212] loop3: detected capacity change from 0 to 264192 [ 200.837872][T26219] loop1: detected capacity change from 0 to 264192 14:38:05 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a00001a, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) 14:38:05 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x7a, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:05 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x2bc, 0x0, 0x0}, 0x58) 14:38:06 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x28e, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:06 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x2c2, 0x0, 0x0}, 0x58) [ 200.879229][T26229] loop2: detected capacity change from 0 to 264192 [ 200.889519][T26212] loop3: detected capacity change from 0 to 264192 [ 200.900908][T26238] loop4: detected capacity change from 0 to 264192 [ 200.902263][T26219] loop1: detected capacity change from 0 to 264192 14:38:06 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x15f, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 200.943323][T26229] loop2: detected capacity change from 0 to 264192 [ 200.962465][T26238] loop4: detected capacity change from 0 to 264192 14:38:06 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x2d6, 0x0, 0x0}, 0x58) 14:38:06 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x900, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 200.994008][T26269] loop3: detected capacity change from 0 to 264192 [ 201.010932][T26272] loop5: detected capacity change from 0 to 264192 14:38:06 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0xfe, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 201.036711][T26274] loop1: detected capacity change from 0 to 264192 [ 201.070783][T26272] ISOFS: Unable to identify CD-ROM format. 14:38:06 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x2dc, 0x0, 0x0}, 0x58) [ 201.089463][T26279] loop2: detected capacity change from 0 to 264192 [ 201.090421][T26269] loop3: detected capacity change from 0 to 264192 [ 201.117245][T26289] loop4: detected capacity change from 0 to 264192 [ 201.130092][T26279] loop2: detected capacity change from 0 to 264192 14:38:06 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x291, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:06 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0xa00, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 201.158717][T26272] loop5: detected capacity change from 0 to 264192 [ 201.221448][T26272] ISOFS: Unable to identify CD-ROM format. [ 201.230369][T26321] loop1: detected capacity change from 0 to 264192 14:38:06 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a00001b, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) 14:38:06 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x186, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:06 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x10e, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:06 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x2fa, 0x0, 0x0}, 0x58) [ 201.295328][T26322] loop2: detected capacity change from 0 to 264192 [ 201.318569][T26334] loop5: detected capacity change from 0 to 264192 [ 201.323868][T26337] loop4: detected capacity change from 0 to 264192 [ 201.333454][T26338] loop3: detected capacity change from 0 to 264192 14:38:06 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x300, 0x0, 0x0}, 0x58) 14:38:06 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x30e, 0x0, 0x0}, 0x58) [ 201.340157][T26321] loop1: detected capacity change from 0 to 264192 [ 201.347909][T26334] ISOFS: Unable to identify CD-ROM format. [ 201.365527][T26322] loop2: detected capacity change from 0 to 264192 [ 201.376971][T26337] loop4: detected capacity change from 0 to 264192 [ 201.383607][T26338] loop3: detected capacity change from 0 to 264192 14:38:06 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0xb00, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:06 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x204, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:06 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x2a7, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:06 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x204, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 201.421767][T26334] loop5: detected capacity change from 0 to 264192 [ 201.461624][T26334] ISOFS: Unable to identify CD-ROM format. 14:38:06 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x322, 0x0, 0x0}, 0x58) [ 201.492674][T26386] loop3: detected capacity change from 0 to 264192 [ 201.527224][T26387] loop1: detected capacity change from 0 to 264192 [ 201.529710][T26392] loop4: detected capacity change from 0 to 264192 14:38:06 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x328, 0x0, 0x0}, 0x58) [ 201.546406][T26386] loop3: detected capacity change from 0 to 264192 [ 201.549504][T26383] loop2: detected capacity change from 0 to 264192 14:38:06 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a00001c, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) 14:38:06 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x300, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:06 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x300, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:06 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x344, 0x0, 0x0}, 0x58) [ 201.659864][T26392] loop4: detected capacity change from 0 to 264192 [ 201.664779][T26383] loop2: detected capacity change from 0 to 264192 [ 201.674529][T26415] loop5: detected capacity change from 0 to 264192 [ 201.691492][T26422] loop3: detected capacity change from 0 to 264192 14:38:06 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x222, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:06 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0xc00, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 201.733767][T26436] loop1: detected capacity change from 0 to 264192 [ 201.745653][T26415] ISOFS: Unable to identify CD-ROM format. 14:38:06 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a00001d, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) 14:38:06 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x388, 0x0, 0x0}, 0x58) [ 201.804768][T26447] loop4: detected capacity change from 0 to 264192 [ 201.836312][T26436] loop1: detected capacity change from 0 to 264192 [ 201.837961][T26422] loop3: detected capacity change from 0 to 264192 14:38:06 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x223, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:06 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x38e, 0x0, 0x0}, 0x58) [ 201.877542][T26463] loop5: detected capacity change from 0 to 264192 [ 201.889173][T26448] loop2: detected capacity change from 0 to 264192 14:38:07 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x402, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:07 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x402, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 201.944580][T26463] ISOFS: Unable to identify CD-ROM format. 14:38:07 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x39e, 0x0, 0x0}, 0x58) [ 202.003950][T26482] loop3: detected capacity change from 0 to 264192 [ 202.016819][T26448] loop2: detected capacity change from 0 to 264192 [ 202.019194][T26485] loop4: detected capacity change from 0 to 264192 [ 202.031304][T26463] loop5: detected capacity change from 0 to 264192 14:38:07 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x228, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:07 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x3ae, 0x0, 0x0}, 0x58) [ 202.053103][T26484] loop1: detected capacity change from 0 to 264192 [ 202.095628][T26510] loop4: detected capacity change from 0 to 264192 [ 202.125124][T26482] loop3: detected capacity change from 0 to 264192 14:38:07 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x300, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:07 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0xd00, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:07 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x3b5, 0x0, 0x0}, 0x58) [ 202.139750][T26484] loop1: detected capacity change from 0 to 264192 [ 202.139936][T26463] ISOFS: Unable to identify CD-ROM format. 14:38:07 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a00001e, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) 14:38:07 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x406, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:07 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x3e2, 0x0, 0x0}, 0x58) 14:38:07 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x406, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 202.232736][T26532] loop4: detected capacity change from 0 to 264192 14:38:07 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x3f2, 0x0, 0x0}, 0x58) [ 202.285872][T26550] loop3: detected capacity change from 0 to 264192 [ 202.307756][T26532] loop4: detected capacity change from 0 to 264192 [ 202.312821][T26547] loop1: detected capacity change from 0 to 264192 [ 202.316059][T26553] loop5: detected capacity change from 0 to 264192 14:38:07 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x402, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:07 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x3f8, 0x0, 0x0}, 0x58) [ 202.381531][T26546] loop2: detected capacity change from 0 to 264192 [ 202.399594][T26547] loop1: detected capacity change from 0 to 264192 [ 202.414244][T26553] ISOFS: Unable to identify CD-ROM format. [ 202.426354][T26550] loop3: detected capacity change from 0 to 264192 14:38:07 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x500, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:07 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000021, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) [ 202.469344][T26578] loop4: detected capacity change from 0 to 264192 14:38:07 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x408, 0x0, 0x0}, 0x58) 14:38:07 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0xe00, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:07 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x500, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 202.571544][T26597] loop1: detected capacity change from 0 to 264192 [ 202.573166][T26578] loop4: detected capacity change from 0 to 264192 [ 202.587271][T26600] loop5: detected capacity change from 0 to 264192 14:38:07 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x500, 0x0, 0x0}, 0x58) [ 202.634378][T26600] ISOFS: Unable to identify CD-ROM format. [ 202.654813][T26597] loop1: detected capacity change from 0 to 264192 14:38:07 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x406, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:07 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x600, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 202.707560][T26600] loop5: detected capacity change from 0 to 264192 [ 202.714376][T26619] loop3: detected capacity change from 0 to 264192 [ 202.736846][T26600] ISOFS: Unable to identify CD-ROM format. 14:38:07 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x600, 0x0, 0x0}, 0x58) [ 202.771321][T26618] loop2: detected capacity change from 0 to 264192 [ 202.789584][T26631] loop4: detected capacity change from 0 to 264192 14:38:07 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000022, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) 14:38:07 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x600, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 202.817090][T26619] loop3: detected capacity change from 0 to 264192 [ 202.853384][T26637] loop1: detected capacity change from 0 to 264192 [ 202.886614][T26652] loop5: detected capacity change from 0 to 264192 [ 202.914198][T26631] loop4: detected capacity change from 0 to 264192 14:38:08 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x601, 0x0, 0x0}, 0x58) [ 202.933648][T26652] ISOFS: Unable to identify CD-ROM format. [ 202.949128][T26637] loop1: detected capacity change from 0 to 264192 [ 202.955333][T26618] loop2: detected capacity change from 0 to 264192 14:38:08 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x500, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 202.981893][T26662] loop3: detected capacity change from 0 to 264192 14:38:08 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0xe01, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:08 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x604, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 203.008231][T26652] loop5: detected capacity change from 0 to 264192 [ 203.044781][T26687] loop4: detected capacity change from 0 to 264192 14:38:08 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x700, 0x0, 0x0}, 0x58) [ 203.057080][T26652] ISOFS: Unable to identify CD-ROM format. [ 203.116612][T26662] loop3: detected capacity change from 0 to 264192 [ 203.129414][T26692] loop2: detected capacity change from 0 to 264192 [ 203.145221][T26687] loop4: detected capacity change from 0 to 264192 14:38:08 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x600, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:08 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x900, 0x0, 0x0}, 0x58) 14:38:08 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000023, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) [ 203.201217][T26692] loop2: detected capacity change from 0 to 264192 [ 203.215348][T26706] loop1: detected capacity change from 0 to 264192 [ 203.230953][T26723] loop4: detected capacity change from 0 to 264192 14:38:08 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x604, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:08 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0xf00, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:08 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0xa00, 0x0, 0x0}, 0x58) [ 203.250695][T26731] loop5: detected capacity change from 0 to 264192 [ 203.268343][T26731] ISOFS: Unable to identify CD-ROM format. 14:38:08 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0xb00, 0x0, 0x0}, 0x58) [ 203.299932][T26723] loop4: detected capacity change from 0 to 264192 [ 203.301218][T26706] loop1: detected capacity change from 0 to 264192 [ 203.321854][T26731] loop5: detected capacity change from 0 to 264192 [ 203.322116][T26737] loop2: detected capacity change from 0 to 264192 14:38:08 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x700, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:08 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x604, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 203.362220][T26731] ISOFS: Unable to identify CD-ROM format. 14:38:08 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0xb02, 0x0, 0x0}, 0x58) 14:38:08 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x681, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:08 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000024, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) [ 203.431873][T26767] loop3: detected capacity change from 0 to 264192 [ 203.452528][T26737] loop2: detected capacity change from 0 to 264192 [ 203.474013][T26774] loop1: detected capacity change from 0 to 264192 14:38:08 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x1020, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:08 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x900, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:08 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0xc00, 0x0, 0x0}, 0x58) [ 203.537179][T26794] loop5: detected capacity change from 0 to 264192 [ 203.546936][T26780] loop4: detected capacity change from 0 to 264192 [ 203.579889][T26794] ISOFS: Unable to identify CD-ROM format. [ 203.588956][T26798] loop3: detected capacity change from 0 to 264192 14:38:08 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000025, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) [ 203.634953][T26780] loop4: detected capacity change from 0 to 264192 [ 203.636619][T26800] loop2: detected capacity change from 0 to 264192 [ 203.674103][T26798] loop3: detected capacity change from 0 to 264192 14:38:08 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0xd00, 0x0, 0x0}, 0x58) [ 203.689076][T26825] loop5: detected capacity change from 0 to 264192 [ 203.707283][T26815] loop1: detected capacity change from 0 to 264192 14:38:08 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x700, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:08 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x700, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 203.732883][T26825] ISOFS: Unable to identify CD-ROM format. 14:38:08 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0xe00, 0x0, 0x0}, 0x58) 14:38:08 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0xe03, 0x0, 0x0}, 0x58) 14:38:08 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000026, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) [ 203.786513][T26842] loop3: detected capacity change from 0 to 264192 [ 203.817479][T26815] loop1: detected capacity change from 0 to 264192 14:38:08 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0xa00, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:08 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0xf00, 0x0, 0x0}, 0x58) [ 203.853456][T26845] loop4: detected capacity change from 0 to 264192 [ 203.861446][T26868] loop5: detected capacity change from 0 to 264192 [ 203.865057][T26842] loop3: detected capacity change from 0 to 264192 [ 203.877589][T26868] ISOFS: Unable to identify CD-ROM format. 14:38:09 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x1100, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:09 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x900, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) [ 203.933382][T26868] loop5: detected capacity change from 0 to 264192 [ 203.960593][T26878] loop1: detected capacity change from 0 to 264192 [ 203.987092][T26868] ISOFS: Unable to identify CD-ROM format. [ 204.022990][T26845] loop4: detected capacity change from 0 to 264192 14:38:09 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0xf02, 0x0, 0x0}, 0x58) [ 204.034324][T26888] loop2: detected capacity change from 0 to 264192 [ 204.054302][T26878] loop1: detected capacity change from 0 to 264192 14:38:09 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0xb00, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:09 executing program 4: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x900, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:09 executing program 5: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x2a000027, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)) [ 204.114162][T26896] loop3: detected capacity change from 0 to 264192 14:38:09 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x1100, 0x0, 0x0}, 0x58) [ 204.196262][T26888] loop2: detected capacity change from 0 to 264192 [ 204.224690][T26928] loop5: detected capacity change from 0 to 264192 [ 204.241338][T26896] loop3: detected capacity change from 0 to 264192 [ 204.249029][T26924] loop4: detected capacity change from 0 to 264192 [ 204.252707][T26920] loop1: detected capacity change from 0 to 264192 14:38:09 executing program 2: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x1200, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:09 executing program 3: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0xa00, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:09 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x1200, 0x0, 0x0}, 0x58) [ 204.331487][T26928] ISOFS: Unable to identify CD-ROM format. [ 204.356007][T26920] loop1: detected capacity change from 0 to 264192 14:38:09 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000007080)={0x60021100, 0x0, 0x0, 0x0, {}, 0x0, 0x1400, 0x0, 0x0}, 0x58) [ 204.393503][T26924] loop4: detected capacity change from 0 to 264192 [ 204.422491][T26928] loop5: detected capacity change from 0 to 264192 [ 204.432071][T26956] loop3: detected capacity change from 0 to 264192 14:38:09 executing program 1: syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0xc00, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@block={'block', 0x3d, 0x200}}]}) 14:38:09 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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,