2a5a467b8ad15764baf05d398fb04966c013a71cc33c91e22"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36", 0x44}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 920.470387][T18272] loop4: detected capacity change from 0 to 2232 04:26:31 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36", 0x44}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 920.700804][T18264] loop1: detected capacity change from 0 to 2232 [ 920.813563][T18280] loop3: detected capacity change from 0 to 2232 [ 920.965705][T18329] loop4: detected capacity change from 0 to 2232 04:26:31 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36", 0x44}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:26:31 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x0, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 921.218646][T18350] loop1: detected capacity change from 0 to 2232 [ 921.378064][T18357] loop4: detected capacity change from 0 to 2232 04:26:32 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500), 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:26:32 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:26:32 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b", 0x43}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:26:32 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:26:32 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x0, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:26:32 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x0, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 922.250720][T18370] loop3: detected capacity change from 0 to 2232 [ 922.264568][T18385] loop4: detected capacity change from 0 to 2232 [ 922.306727][T18369] loop1: detected capacity change from 0 to 2232 [ 922.348720][T18396] loop5: detected capacity change from 0 to 2232 [ 922.389926][T18395] loop2: detected capacity change from 0 to 2232 04:26:33 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x0, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 922.615835][T18420] loop0: detected capacity change from 0 to 2232 04:26:33 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b", 0x43}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:26:33 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x0, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:26:33 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:26:33 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 923.089775][T18500] loop4: detected capacity change from 0 to 2232 [ 923.300159][T18506] loop3: detected capacity change from 0 to 2232 04:26:34 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x0) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 923.416565][T18546] loop1: detected capacity change from 0 to 2232 [ 923.457750][T18552] loop5: detected capacity change from 0 to 2232 [ 923.524995][T18565] loop2: detected capacity change from 0 to 2232 04:26:34 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b", 0x43}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) [ 923.833882][T18639] loop4: detected capacity change from 0 to 2232 04:26:34 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x0, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:26:34 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 924.148966][T18648] loop3: detected capacity change from 0 to 2232 [ 924.384798][T18660] loop5: detected capacity change from 0 to 2232 [ 924.548460][T18675] loop1: detected capacity change from 0 to 2232 04:26:38 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x0) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:26:38 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:26:38 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36", 0x44}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:26:38 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x0) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:26:38 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x0, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:26:38 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) [ 927.578877][T18766] loop4: detected capacity change from 0 to 2232 [ 927.601810][T18768] loop5: detected capacity change from 0 to 2232 [ 927.603407][T18771] loop2: detected capacity change from 0 to 2232 [ 927.616307][T18770] loop3: detected capacity change from 0 to 2232 [ 927.694630][T18776] loop1: detected capacity change from 0 to 2232 [ 927.951071][T18823] loop0: detected capacity change from 0 to 2232 04:26:38 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x0) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:26:39 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x0) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:26:39 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36", 0x44}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:26:39 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:26:39 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:26:39 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x0, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 928.643371][T18913] loop4: detected capacity change from 0 to 2232 [ 928.732283][T18918] loop5: detected capacity change from 0 to 2232 [ 928.885998][T18941] loop2: detected capacity change from 0 to 2232 [ 928.926843][T18936] loop1: detected capacity change from 0 to 2232 [ 928.997493][T18952] loop0: detected capacity change from 0 to 2232 [ 929.001219][T18934] loop3: detected capacity change from 0 to 2232 [ 929.012578][T18381] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 04:26:40 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="00000000080002000100000014000100fc020000000000000000000000000001081a0200de219e34140001d9c5000000bda2ac7c00ffffffffffff1400010000000000000000000000ffffe000000218cf90e06ad57429241cc338133cf27c7a99667def8885dcae13c40b61815ba2a4b318d4124d7f92f0c75c9717e3b8aa7b125c3cd6c1f0a2baba61c40aa63fed3d40e658ae35d3f2a2b5a033f4824af104b13fa91ecc667e83cc4d0ea6822a22b05163d481618c4c580065b8f60f627be62607e8b6bb10d46035891f21936441ddb2f7968ffb92cee40fed3f072943dd8500aaf8d57f1dd8773562a3a307e065605f1a747828714cec7b15f94016f6d0ce7057a1204d202060e3e8b805367474b47e3ca900881e2d8f5876ffa0477eb5d3e0054d5c20b7b5e7cd292a57998862afb8baae479da3caa862c8960051c8be461159068bdfe3433fc3897960fb076efc64773e9443004d00009e0ace7cc2b80a53cead983ac30100000000239815537e933f28b6d3b21f141501d9869fc69adf0ffd665bdcff49cf2ffc584c94b8adb63b63830171dff0567e2802a53076313ed51831823d2eb2a5a467b8ad15764baf05d398fb04966c013a71cc33c91e22"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(0xffffffffffffffff, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:26:40 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x0) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:26:40 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:26:40 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x0, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 929.901415][T19049] loop4: detected capacity change from 0 to 2232 04:26:40 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(0xffffffffffffffff, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 930.187786][T19068] loop5: detected capacity change from 0 to 2232 [ 930.191969][T19055] loop0: detected capacity change from 0 to 2232 [ 930.336843][T19082] loop1: detected capacity change from 0 to 2232 [ 930.409858][T19091] loop4: detected capacity change from 0 to 2232 04:26:41 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(0xffffffffffffffff, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 930.786009][ T1224] ieee802154 phy0 wpan0: encryption failed: -22 [ 930.792756][ T1224] ieee802154 phy1 wpan1: encryption failed: -22 [ 930.846976][T19147] loop4: detected capacity change from 0 to 2232 04:26:41 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 931.160686][T19172] loop4: detected capacity change from 0 to 2232 04:26:42 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:26:46 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36", 0x44}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:26:46 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:26:46 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={0x0, 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:26:46 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(0xffffffffffffffff, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:26:46 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) memfd_create(0x0, 0x0) ftruncate(0xffffffffffffffff, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:26:46 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) [ 936.232898][T19237] loop3: detected capacity change from 0 to 2232 [ 936.310341][T19236] loop2: detected capacity change from 0 to 2232 [ 936.554851][T19248] loop4: detected capacity change from 0 to 2232 [ 936.561622][T19250] loop5: detected capacity change from 0 to 2232 [ 936.588851][T19251] loop0: detected capacity change from 0 to 2232 04:26:47 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) memfd_create(0x0, 0x0) ftruncate(0xffffffffffffffff, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:26:47 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36", 0x44}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:26:47 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={0x0, 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:26:47 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(0xffffffffffffffff, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:26:47 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) [ 937.148067][T19352] loop4: detected capacity change from 0 to 2232 04:26:48 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) memfd_create(0x0, 0x0) ftruncate(0xffffffffffffffff, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 937.358683][T19355] loop2: detected capacity change from 0 to 2232 [ 937.389669][T19353] loop1: detected capacity change from 0 to 2232 [ 937.391054][T19358] loop0: detected capacity change from 0 to 2232 [ 937.574901][T19366] loop5: detected capacity change from 0 to 2232 [ 937.603385][T19394] loop4: detected capacity change from 0 to 2232 04:26:51 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x2, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:26:51 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:26:51 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:26:51 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={0x0, 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:26:51 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(0xffffffffffffffff, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 941.269860][T19533] loop4: detected capacity change from 0 to 2232 [ 941.322089][T19539] loop2: detected capacity change from 0 to 2232 [ 941.351126][T19527] loop5: detected capacity change from 0 to 2232 [ 941.386433][T19525] loop1: detected capacity change from 0 to 2232 04:26:52 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 941.663606][T19586] loop3: detected capacity change from 0 to 2232 04:26:52 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:26:52 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:26:52 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x0, 0x0, 0x491, 0x7, 0x0, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x0, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373d", 0x5}, {&(0x7f0000000180)}, {0x0}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:26:52 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x2, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) [ 942.000872][T19644] loop4: detected capacity change from 0 to 2232 [ 942.306718][T19661] loop5: detected capacity change from 0 to 2232 [ 942.343870][T19660] loop2: detected capacity change from 0 to 2232 [ 942.636737][T19734] loop3: detected capacity change from 0 to 2232 04:26:53 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() setns(r1, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:26:53 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:26:53 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:26:53 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:26:53 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x2, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:26:53 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x2, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) [ 943.092947][T19772] loop4: detected capacity change from 0 to 2232 [ 943.245745][T19769] loop2: detected capacity change from 0 to 2232 [ 943.258425][T19765] loop5: detected capacity change from 0 to 2232 [ 943.271766][T19797] loop1: detected capacity change from 0 to 2232 [ 943.406161][T19816] loop3: detected capacity change from 0 to 2232 04:26:54 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 943.572979][T19834] loop0: detected capacity change from 0 to 2232 04:26:54 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) memfd_create(0x0, 0x0) ftruncate(0xffffffffffffffff, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:26:54 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 943.914053][T19905] loop4: detected capacity change from 0 to 2232 04:26:54 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {0x0}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:26:54 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:26:54 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() setns(r1, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:26:54 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) [ 944.134974][T19911] loop5: detected capacity change from 0 to 2232 [ 944.313568][T19932] loop2: detected capacity change from 0 to 2232 [ 944.526250][T19968] loop1: detected capacity change from 0 to 2232 04:26:55 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) memfd_create(0x0, 0x0) ftruncate(0xffffffffffffffff, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 944.654517][T19982] loop4: detected capacity change from 0 to 2232 [ 944.754113][T19992] loop3: detected capacity change from 0 to 2232 [ 944.801180][T19996] loop0: detected capacity change from 0 to 2232 [ 945.176517][T20061] loop5: detected capacity change from 0 to 2232 04:26:56 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:26:56 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:26:56 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) memfd_create(0x0, 0x0) ftruncate(0xffffffffffffffff, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:26:56 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() setns(r1, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:26:56 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b900"/98, 0x62, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 945.720022][T20106] loop4: detected capacity change from 0 to 2232 04:26:56 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 945.896262][T20117] loop3: detected capacity change from 0 to 2232 [ 945.911468][T20113] loop5: detected capacity change from 0 to 2232 [ 946.013029][T20133] loop0: detected capacity change from 0 to 2232 [ 946.018382][T20134] loop1: detected capacity change from 0 to 2232 [ 946.424752][T20202] loop4: detected capacity change from 0 to 2232 04:27:00 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:00 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836", 0x33}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:27:00 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:00 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:27:00 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:27:00 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 950.224227][T20231] loop5: detected capacity change from 0 to 2232 [ 950.295508][T20226] loop3: detected capacity change from 0 to 2232 [ 950.309905][T20227] loop0: detected capacity change from 0 to 2232 [ 950.314206][T20228] loop4: detected capacity change from 0 to 2232 [ 950.348601][T20241] loop1: detected capacity change from 0 to 2232 [ 950.482608][T20264] loop2: detected capacity change from 0 to 2232 04:27:01 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:01 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) [ 951.012057][T20322] loop4: detected capacity change from 0 to 2232 [ 951.186355][T20338] loop3: detected capacity change from 0 to 2232 04:27:02 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:02 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:02 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:02 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) [ 952.344153][T20444] loop3: detected capacity change from 0 to 2232 04:27:06 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:06 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836", 0x33}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:27:06 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:06 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:27:06 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:27:06 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 955.858112][T20501] loop2: detected capacity change from 0 to 2232 [ 955.866262][T20502] loop4: detected capacity change from 0 to 128 [ 955.970530][T20508] loop3: detected capacity change from 0 to 2232 [ 955.980024][T20509] loop5: detected capacity change from 0 to 2232 [ 956.011503][T20511] loop0: detected capacity change from 0 to 2232 04:27:07 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 956.276211][T20552] loop1: detected capacity change from 0 to 2232 [ 956.659784][T20633] loop4: detected capacity change from 0 to 128 04:27:07 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:07 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:07 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfb", 0x6}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:27:07 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:27:07 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836", 0x33}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) [ 957.177734][T20662] loop0: detected capacity change from 0 to 2232 [ 957.201509][T20663] loop4: detected capacity change from 0 to 128 [ 957.233855][T20650] loop5: detected capacity change from 0 to 2232 [ 957.358845][T20657] loop3: detected capacity change from 0 to 2232 [ 957.626200][T20741] loop1: detected capacity change from 0 to 2232 04:27:10 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:10 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:10 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:10 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:27:10 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfb", 0x6}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:27:10 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 960.251975][T20801] loop4: detected capacity change from 0 to 128 [ 960.289993][T20804] loop0: detected capacity change from 0 to 2232 [ 960.325500][T20809] loop5: detected capacity change from 0 to 2232 [ 960.342420][T20812] loop3: detected capacity change from 0 to 2232 [ 960.383074][T20818] loop1: detected capacity change from 0 to 2232 [ 960.883295][T20913] loop2: detected capacity change from 0 to 2232 04:27:11 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfb", 0x6}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:27:11 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) pwritev(0xffffffffffffffff, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(0xffffffffffffffff, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:27:11 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:11 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:27:11 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:11 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="00000000080002000100000014000100fc020000000000000000000000000001081a0200de219e34140001d9c5000000bda2ac7c00ffffffffffff1400010000000000000000000000ffffe000000218cf90e06ad57429241cc338133cf27c7a99667def8885dcae13c40b61815ba2a4b318d4124d7f92f0c75c9717e3b8aa7b125c3cd6c1f0a2baba61c40aa63fed3d40e658ae35d3f2a2b5a033f4824af104b13fa91ecc667e83cc4d0ea6822a22b05163d481618c4c580065b8f60f627be62607e8b6bb10d46035891f21936441ddb2f7968ffb92cee40fed3f072943dd85"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 961.425439][T20954] loop1: detected capacity change from 0 to 2232 [ 961.455853][T20946] loop0: detected capacity change from 0 to 2232 [ 961.541929][T20967] loop3: detected capacity change from 0 to 2232 [ 961.711963][T20991] loop4: detected capacity change from 0 to 128 [ 961.754355][T20965] loop5: detected capacity change from 0 to 2232 [ 961.863693][T20979] loop2: detected capacity change from 0 to 2232 04:27:12 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="00000000080002000100000014000100fc020000000000000000000000000001081a0200de219e34140001d9c5000000bda2ac7c00ffffffffffff1400010000000000000000000000ffffe000000218cf90e06ad57429241cc338133cf27c7a99667def8885dcae13c40b61815ba2a4b318d4124d7f92f0c75c9717e3b8aa7b125c3cd6c1f0a2baba61c40aa63fed3d40e658ae35d3f2a2b5a033f4824af104b13fa91ecc667e83cc4d0ea6822a22b05163d481618c4c580065b8f60f627be62607e8b6bb10d46035891f21936441ddb2f7968ffb92cee40fed3f072943dd8500aaf8d57f1dd8773562a3a307e065605f1a747828714cec7b15f94016f6d0ce7057a1204d202060e3e8b805367474b47e3ca900881e2d8f5876ffa0477eb5d3e0054d5c20b7b5e7cd292a57998862afb8baae479da3caa862c8960051c8be461159068bdfe3433fc3897960fb076efc64773e9443004d00009e0ace7cc2b80a53cead983ac30100000000239815537e933f28b6d3b21f141501d9869fc69adf0ffd665bdcff49cf2ffc584c94b8adb63b63830171dff0567e2802a53076313ed51831823d2eb2a5a467b8ad15764baf05d398fb04966c013a71cc33c91e22"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:12 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) pwritev(0xffffffffffffffff, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(0xffffffffffffffff, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:27:12 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05b", 0x9}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:27:12 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:12 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:13 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="00000000080002000100000014000100fc020000000000000000000000000001081a0200de219e34140001d9c5000000bda2ac7c00ffffffffffff1400010000000000000000000000ffffe000000218cf90e06ad57429241cc338133cf27c7a99667def8885dcae13c40b61815ba2a4b318d4124d7f92f0c75c9717e3b8aa7b125c3cd6c1f0a2baba61c40aa63fed3d40e658ae35d3f2a2b5a033f4824af104b13fa91ecc667e83cc4d0ea6822a22b05163d481618c4c580065b8f60f627be62607e8b6bb10d46035891f21936441ddb2f7968ffb92cee40fed3f072943dd85"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:13 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 962.413657][T21105] loop0: detected capacity change from 0 to 2232 [ 962.438576][T21109] loop1: detected capacity change from 0 to 128 [ 962.583458][T21117] loop3: detected capacity change from 0 to 2232 [ 962.616784][T21108] loop5: detected capacity change from 0 to 2232 04:27:13 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 962.705579][T21133] loop2: detected capacity change from 0 to 2232 04:27:13 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:13 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05b", 0x9}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:27:13 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 963.113666][T21189] loop1: detected capacity change from 0 to 128 04:27:14 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) [ 963.488139][T21216] loop4: detected capacity change from 0 to 2232 [ 963.560602][T21208] loop3: detected capacity change from 0 to 2232 [ 963.629016][T21214] loop5: detected capacity change from 0 to 2232 04:27:14 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 963.822425][T21243] loop1: detected capacity change from 0 to 2232 [ 964.132415][T21291] loop4: detected capacity change from 0 to 2232 04:27:18 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) pwritev(0xffffffffffffffff, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(0xffffffffffffffff, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:27:18 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:18 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05b", 0x9}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:27:18 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:18 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="00000000080002000100000014000100fc020000000000000000000000000001081a0200de219e34140001d9c5000000bda2ac7c00ffffffffffff1400010000000000000000000000ffffe000000218cf90e06ad57429241cc338133cf27c7a99667def8885dcae13c40b61815ba2a4b318d4124d7f92f0c75c9717e3b8aa7b125c3cd6c1f0a2baba61c40aa63fed3d40e658ae35d3f2a2b5a033f4824af104b13fa91ecc667e83cc4d0ea6822a22b05163d481618c4c580065b8f60f627be62607e8b6bb10d46035891f21936441ddb2f7968ffb92cee40fed3f072943dd85"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:18 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 968.003014][T21358] loop5: detected capacity change from 0 to 2232 [ 968.010813][T21359] loop0: detected capacity change from 0 to 2232 04:27:18 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 968.045444][T21357] loop3: detected capacity change from 0 to 2232 [ 968.180360][T21350] loop1: detected capacity change from 0 to 2232 [ 968.273082][T21362] loop2: detected capacity change from 0 to 2232 04:27:19 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="00000000080002000100000014000100fc020000000000000000000000000001081a0200de219e34140001d9c5000000bda2ac7c00ffffffffffff1400010000000000000000000000ffffe000000218cf90e06ad57429241cc338133cf27c7a99667def8885dcae13c40b61815ba2a4b318d4124d7f92f0c75c9717e3b8aa7b125c3cd6c1f0a2baba61c40aa63fed3d40e658ae35d3f2a2b5a033f4824af104b13fa91ecc667e83cc4d0ea6822a22b05163d481618c4c580065b8f60f627be62607e8b6bb10d46035891f21936441ddb2f7968ffb92cee40fed3f072943dd8500aaf8d57f1dd8773562a3a307e065605f1a747828714cec7b15f94016f6d0ce7057a1204d202060e3e8b805367474b47e3ca900881e2d8f5876ffa0477eb5d3e0054d5c20b7b5e7cd292a57998862afb8baae479da3caa862c8960051c8be461159068bdfe3433fc3897960fb076efc64773e9443004d00009e0ace7cc2b80a53cead983ac30100000000239815537e933f28b6d3b21f141501d9869fc69adf0ffd665bdcff49cf2ffc584c94b8adb63b63830171dff0567e2802a53076313ed51831823d2eb2a5a467b8ad15764baf05d398fb04966c013a71cc33c91e22"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:19 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec35", 0xb}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:27:19 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:27:19 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:19 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="00000000080002000100000014000100fc020000000000000000000000000001081a0200de219e34140001d9c5000000bda2ac7c00ffffffffffff1400010000000000000000000000ffffe000000218cf90e06ad57429241cc338133cf27c7a99667def8885dcae13c40b61815ba2a4b318d4124d7f92f0c75c9717e3b8aa7b125c3cd6c1f0a2baba61c40aa63fed3d40e658ae35d3f2a2b5a033f4824af104b13fa91ecc667e83cc4d0ea6822a22b05163d481618c4c580065b8f60f627be62607e8b6bb10d46035891f21936441ddb2f7968ffb92cee40fed3f072943dd85"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 969.081491][T21508] loop0: detected capacity change from 0 to 2232 [ 969.126465][T21499] loop3: detected capacity change from 0 to 2232 04:27:20 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x8b800}], 0x0, 0x0) unshare(0x10a80) [ 969.289461][T21501] loop2: detected capacity change from 0 to 2232 [ 969.304591][T21528] loop1: detected capacity change from 0 to 2232 [ 969.543119][T21568] loop4: detected capacity change from 0 to 2232 04:27:23 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:23 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:27:23 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec35", 0xb}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:27:23 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:23 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x8b800}], 0x0, 0x0) unshare(0x10a80) 04:27:23 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec35", 0xb}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) [ 972.446546][T21645] loop4: detected capacity change from 0 to 2232 [ 972.450411][T21644] loop0: detected capacity change from 0 to 2232 [ 972.455568][T21648] loop2: detected capacity change from 0 to 2232 [ 972.547528][T21643] loop1: detected capacity change from 0 to 2232 [ 972.652317][T21636] loop3: detected capacity change from 0 to 2232 04:27:23 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x8b800}], 0x0, 0x0) unshare(0x10a80) 04:27:23 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) [ 973.072797][T21720] loop4: detected capacity change from 0 to 2232 [ 973.094099][T21721] loop0: detected capacity change from 0 to 2232 04:27:23 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec35", 0xb}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:27:24 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:27:24 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="00000000080002000100000014000100fc020000000000000000000000000001081a0200de219e34140001d9c5000000bda2ac7c00ffffffffffff1400010000000000000000000000ffffe000000218cf90e06ad57429241cc338133cf27c7a99667def8885dcae13c40b61815ba2a4b318d4124d7f92f0c75c9717e3b8aa7b125c3cd6c1f0a2baba61c40aa63fed3d40e658ae35d3f2a2b5a033f4824af104b13fa91ecc667e83cc4d0ea6822a22b05163d481618c4c580065b8f60f627be62607e8b6bb10d46035891f21936441ddb2f7968ffb92cee40fed3f072943dd8500aaf8d57f1dd8773562a3a307e065605f1a747828714cec7b15f94016f6d0ce7057a1204d202060e3e8b805367474b47e3ca900881e2d8f5876ffa0477eb5d3e0054d5c20b7b5e7cd292a57998862afb8baae479da3caa862c8960051c8be461159068bdfe3433fc3897960fb076efc64773e9443004d00009e0ace7cc2b80a53cead983ac30100000000239815537e933f28b6d3b21f141501d9869fc69adf0ffd665bdcff49cf2ffc584c94b8adb63b63830171dff0567e2802a53076313ed51831823d2eb2a5a467b8ad15764baf05d398fb04966c013a71cc33c91e22"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[]) unshare(0x10a80) 04:27:24 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:24 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:24 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec35", 0xb}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) [ 973.539750][T21782] loop3: detected capacity change from 0 to 2232 [ 973.676419][T21787] loop4: detected capacity change from 0 to 2232 [ 973.709548][T21779] loop0: detected capacity change from 0 to 2232 [ 973.837148][T21807] loop2: detected capacity change from 0 to 2232 [ 973.942637][T21787] ISOFS: Unable to identify CD-ROM format. 04:27:25 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[]) unshare(0x10a80) [ 974.220613][T21848] loop1: detected capacity change from 0 to 2232 04:27:25 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:27:25 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:25 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 974.532017][T21923] loop4: detected capacity change from 0 to 2232 [ 974.637314][T21931] loop0: detected capacity change from 0 to 2232 04:27:25 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 974.711642][T21923] ISOFS: Unable to identify CD-ROM format. [ 975.045329][T21955] loop2: detected capacity change from 0 to 2232 [ 975.289526][T21981] loop1: detected capacity change from 0 to 2232 04:27:26 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 975.933636][T22059] loop5: detected capacity change from 0 to 128 04:27:28 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x0, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:27:28 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:28 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[]) unshare(0x10a80) 04:27:28 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:28 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 978.410100][T22105] loop5: detected capacity change from 0 to 128 [ 978.460719][T22103] loop4: detected capacity change from 0 to 2232 [ 978.461269][T22106] loop2: detected capacity change from 0 to 2232 [ 978.718893][T22103] ISOFS: Unable to identify CD-ROM format. [ 978.805535][T22150] loop3: detected capacity change from 0 to 2232 04:27:29 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB]) unshare(0x10a80) 04:27:29 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 979.388807][T22210] loop4: detected capacity change from 0 to 2232 [ 979.458875][T22210] ISOFS: Unable to identify CD-ROM format. [ 979.600547][T22211] loop5: detected capacity change from 0 to 128 04:27:31 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:27:31 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:31 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:31 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x0, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:27:31 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="00000000080002000100000014000100fc020000000000000000000000000001081a0200de219e34140001d9c5000000bda2ac7c00ffffffffffff1400010000000000000000000000ffffe000000218cf90e06ad57429241cc338133cf27c7a99667def8885dcae13c40b61815ba2a4b318d4124d7f92f0c75c9717e3b8aa7b125c3cd6c1f0a2baba61c40aa63fed3d40e658ae35d3f2a2b5a033f4824af104b13fa91ecc667e83cc4d0ea6822a22b05163d481618c4c580065b8f60f627be62607e8b6bb10d46035891f21936441ddb2f7968ffb92cee40fed3f072943dd8500aaf8d57f1dd8773562a3a307e065605f1a747828714cec7b15f94016f6d0ce7057a1204d202060e3e8b805367474b47e3ca900881e2d8f5876ffa0477eb5d3e0054d5c20b7b5e7cd292a57998862afb8baae479da3caa862c8960051c8be461159068bdfe3433fc3897960fb076efc64773e9443004d00009e0ace7cc2b80a53cead983ac30100000000239815537e933f28b6d3b21f141501d9869fc69adf0ffd665bdcff49cf2ffc584c94b8adb63b63830171dff0567e2802a53076313ed51831823d2eb2a5a467b8ad15764baf05d398fb04966c013a71cc33c91e22"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB]) unshare(0x10a80) 04:27:31 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 981.159880][T22259] loop3: detected capacity change from 0 to 2232 [ 981.171160][T22261] loop2: detected capacity change from 0 to 2232 [ 981.213928][T22266] loop4: detected capacity change from 0 to 2232 [ 981.322277][T22270] loop0: detected capacity change from 0 to 2232 [ 981.337001][T22271] loop5: detected capacity change from 0 to 128 [ 981.516321][T22266] ISOFS: Unable to identify CD-ROM format. 04:27:32 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB]) unshare(0x10a80) 04:27:32 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x0, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) [ 982.033209][T22373] loop4: detected capacity change from 0 to 2232 [ 982.199983][T22389] loop3: detected capacity change from 0 to 2232 [ 982.244441][T22373] ISOFS: Unable to identify CD-ROM format. 04:27:33 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd"]) unshare(0x10a80) [ 982.575861][T22406] loop4: detected capacity change from 0 to 2232 04:27:33 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd"]) unshare(0x10a80) 04:27:33 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x0) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) [ 982.989210][T22457] loop4: detected capacity change from 0 to 2232 [ 983.104139][T22456] loop3: detected capacity change from 0 to 2232 04:27:33 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="00000000080002000100000014000100fc020000000000000000000000000001081a0200de219e34140001d9c5000000bda2ac7c00ffffffffffff1400010000000000000000000000ffffe000000218cf90e06ad57429241cc338133cf27c7a99667def8885dcae13c40b61815ba2a4b318d4124d7f92f0c75c9717e3b8aa7b125c3cd6c1f0a2baba61c40aa63fed3d40e658ae35d3f2a2b5a033f4824af104b13fa91ecc667e83cc4d0ea6822a22b05163d481618c4c580065b8f60f627be62607e8b6bb10d46035891f21936441ddb2f7968ffb92cee40fed3f072943dd8500aaf8d57f1dd8773562a3a307e065605f1a747828714cec7b15f94016f6d0ce7057a1204d202060e3e8b805367474b47e3ca900881e2d8f5876ffa0477eb5d3e0054d5c20b7b5e7cd292a57998862afb8baae479da3caa862c8960051c8be461159068bdfe3433fc3897960fb076efc64773e9443004d00009e0ace7cc2b80a53cead983ac30100000000239815537e933f28b6d3b21f141501d9869fc69adf0ffd665bdcff49cf2ffc584c94b8adb63b63830171dff0567e2802a53076313ed51831823d2eb2a5a467b8ad15764baf05d398fb04966c013a71cc33c91e22"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd"]) unshare(0x10a80) [ 983.422031][T22507] loop4: detected capacity change from 0 to 2232 04:27:37 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:27:37 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x0) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:27:37 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:37 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7"]) unshare(0x10a80) 04:27:37 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 987.172496][T22531] loop4: detected capacity change from 0 to 2232 [ 987.180856][T22523] loop3: detected capacity change from 0 to 2232 [ 987.247189][T22536] loop2: detected capacity change from 0 to 2232 [ 987.319976][T22550] loop0: detected capacity change from 0 to 2232 04:27:39 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:39 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x0) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:27:39 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7"]) unshare(0x10a80) 04:27:39 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:39 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:39 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) [ 988.924608][T22662] loop4: detected capacity change from 0 to 2232 [ 988.980330][T22664] loop0: detected capacity change from 0 to 2232 [ 989.041337][T22669] loop3: detected capacity change from 0 to 2232 [ 989.059566][T22668] loop1: detected capacity change from 0 to 2232 [ 989.083061][T22677] loop2: detected capacity change from 0 to 2232 04:27:40 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7"]) unshare(0x10a80) [ 989.505570][T22734] loop5: detected capacity change from 0 to 128 04:27:40 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:27:40 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:40 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:40 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(0xffffffffffffffff, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) [ 989.793075][T22802] loop4: detected capacity change from 0 to 2232 04:27:40 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:40 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24"]) unshare(0x10a80) [ 990.044220][T22815] loop0: detected capacity change from 0 to 2232 [ 990.229547][T22812] loop2: detected capacity change from 0 to 2232 [ 990.254517][T22838] loop3: detected capacity change from 0 to 2232 04:27:41 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 990.505840][T22865] loop4: detected capacity change from 0 to 2232 [ 990.536514][T22852] loop5: detected capacity change from 0 to 128 04:27:41 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:27:41 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24"]) unshare(0x10a80) 04:27:41 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:41 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(0xffffffffffffffff, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:27:41 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 991.014935][T22941] loop4: detected capacity change from 0 to 2232 04:27:41 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 991.073929][T22944] loop0: detected capacity change from 0 to 2232 04:27:42 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24"]) unshare(0x10a80) [ 991.285592][T22958] loop2: detected capacity change from 0 to 2232 [ 991.370227][T22965] loop3: detected capacity change from 0 to 2232 [ 991.560685][T22987] loop4: detected capacity change from 0 to 2232 [ 991.571916][T22988] loop5: detected capacity change from 0 to 2232 04:27:42 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e596"]) unshare(0x10a80) 04:27:42 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:42 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(0xffffffffffffffff, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:27:42 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:43 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 992.219395][ T1224] ieee802154 phy0 wpan0: encryption failed: -22 [ 992.226472][ T1224] ieee802154 phy1 wpan1: encryption failed: -22 [ 992.251322][T23075] loop4: detected capacity change from 0 to 2232 [ 992.464921][T23080] loop3: detected capacity change from 0 to 2232 [ 992.575761][T23093] loop5: detected capacity change from 0 to 2232 [ 992.706177][T23102] loop2: detected capacity change from 0 to 2232 04:27:46 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:27:46 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:46 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x0) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:27:46 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e596"]) unshare(0x10a80) 04:27:46 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:46 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 996.352732][T23198] loop3: detected capacity change from 0 to 2232 [ 996.381303][T23197] loop1: detected capacity change from 0 to 2232 [ 996.386213][T23187] loop5: detected capacity change from 0 to 2232 [ 996.388392][T23188] loop4: detected capacity change from 0 to 2232 [ 996.517102][T23190] loop2: detected capacity change from 0 to 2232 [ 996.578198][T23225] loop0: detected capacity change from 0 to 2232 04:27:47 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e596"]) unshare(0x10a80) [ 997.348721][T23292] loop4: detected capacity change from 0 to 2232 04:27:48 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25"]) unshare(0x10a80) [ 997.654245][T23312] loop4: detected capacity change from 0 to 2232 04:27:48 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25"]) unshare(0x10a80) 04:27:48 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:48 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25"]) unshare(0x10a80) [ 998.128542][T23344] loop1: detected capacity change from 0 to 2232 [ 998.176253][T23381] loop4: detected capacity change from 0 to 2232 04:27:49 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f"]) unshare(0x10a80) 04:27:52 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:27:52 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(0xffffffffffffffff, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:27:52 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x0) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:27:52 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:52 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0, 0x0, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:52 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f"]) unshare(0x10a80) [ 1002.366310][T23434] loop4: detected capacity change from 0 to 2232 [ 1002.436547][T23426] loop1: detected capacity change from 0 to 2232 [ 1002.470453][T23427] loop2: detected capacity change from 0 to 2232 [ 1002.547908][T23430] loop5: detected capacity change from 0 to 2232 04:27:53 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="00000000080002000100000014000100fc020000000000000000000000000001081a0200de219e34140001d9c5000000bda2ac7c00ffffffffffff1400010000000000000000000000ffffe000000218cf90e06ad57429241cc338133cf27c7a99667def8885dcae13c40b61815ba2a4b318d4124d7f92f0c75c9717e3b8aa7b125c3cd6c1f0a2baba61c40aa63fed3d40e658ae35d3f2a2b5a033f4824af104b13fa91ecc667e83cc4d0ea6822a22b05163d481618c4c580065b8f60f627be62607e8b6bb10d46035891f21936441ddb2f7968ffb92cee40fed3f072943dd8500aaf8d57f1dd8773562a3a307e065605f1a747828714cec7b15f94016f6d0ce7057a1204d202060e3e8b805367474b47e3ca900881e2d8f5876ffa0477eb5d3e0054d5c20b7b5e7cd292a57998862afb8baae479da3caa862c8960051c8be461159068bdfe3433fc3897960fb076efc64773e9443004d00009e0ace7cc2b80a53cead983ac30100000000239815537e933f28b6d3b21f141501d9869fc69adf0ffd665bdcff49cf2ffc584c94b8adb63b63830171dff0567e2802a53076313ed51831823d2eb2a5a467b8ad15764baf05d398fb04966c013a71cc33c91e22"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f"]) unshare(0x10a80) [ 1002.715790][T23468] loop3: detected capacity change from 0 to 2232 [ 1002.745320][T23446] loop0: detected capacity change from 0 to 2232 04:27:53 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:53 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:53 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0, 0x0, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 1003.216200][T23552] loop4: detected capacity change from 0 to 2232 04:27:54 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:27:54 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="00000000080002000100000014000100fc020000000000000000000000000001081a0200de219e34140001d9c5000000bda2ac7c00ffffffffffff1400010000000000000000000000ffffe000000218cf90e06ad57429241cc338133cf27c7a99667def8885dcae13c40b61815ba2a4b318d4124d7f92f0c75c9717e3b8aa7b125c3cd6c1f0a2baba61c40aa63fed3d40e658ae35d3f2a2b5a033f4824af104b13fa91ecc667e83cc4d0ea6822a22b05163d481618c4c580065b8f60f627be62607e8b6bb10d46035891f21936441ddb2f7968ffb92cee40fed3f072943dd8500aaf8d57f1dd8773562a3a307e065605f1a747828714cec7b15f94016f6d0ce7057a1204d202060e3e8b805367474b47e3ca900881e2d8f5876ffa0477eb5d3e0054d5c20b7b5e7cd292a57998862afb8baae479da3caa862c8960051c8be461159068bdfe3433fc3897960fb076efc64773e9443004d00009e0ace7cc2b80a53cead983ac30100000000239815537e933f28b6d3b21f141501d9869fc69adf0ffd665bdcff49cf2ffc584c94b8adb63b63830171dff0567e2802a53076313ed51831823d2eb2a5a467b8ad15764baf05d398fb04966c013a71cc33c91e22"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x0) [ 1003.525239][T23562] loop2: detected capacity change from 0 to 2232 [ 1003.615529][T23572] loop5: detected capacity change from 0 to 2232 [ 1003.742815][T23577] loop1: detected capacity change from 0 to 2232 [ 1003.758096][T23595] loop0: detected capacity change from 0 to 2232 [ 1003.785133][T23638] loop4: detected capacity change from 0 to 2232 04:27:54 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:54 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0, 0x0, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 1004.216971][T23704] loop2: detected capacity change from 0 to 2232 [ 1004.479040][T23735] loop5: detected capacity change from 0 to 2232 04:27:58 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x0) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:27:58 executing program 0: unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:27:58 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:58 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:58 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:58 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x0) [ 1007.472103][T23793] loop0: detected capacity change from 0 to 2232 [ 1007.522832][T23798] loop1: detected capacity change from 0 to 2232 [ 1007.555338][T23799] loop4: detected capacity change from 0 to 2232 [ 1007.630543][T23809] loop2: detected capacity change from 0 to 2232 [ 1007.654803][T23812] loop5: detected capacity change from 0 to 2232 [ 1007.826839][T23847] loop3: detected capacity change from 0 to 2232 04:27:58 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x0) 04:27:58 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x0) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:27:58 executing program 0: unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:27:58 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:59 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:27:59 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) memfd_create(0x0, 0x0) ftruncate(0xffffffffffffffff, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) [ 1008.219878][T23911] loop4: detected capacity change from 0 to 2232 04:27:59 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 1008.462514][T23927] loop0: detected capacity change from 0 to 2232 [ 1008.547850][T23919] loop1: detected capacity change from 0 to 2232 [ 1008.651999][T23950] loop3: detected capacity change from 0 to 2232 [ 1008.658981][T23925] loop5: detected capacity change from 0 to 2232 [ 1008.731828][T23965] loop2: detected capacity change from 0 to 2232 [ 1009.022480][T24036] loop4: detected capacity change from 0 to 2232 04:27:59 executing program 0: unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:28:00 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) memfd_create(0x0, 0x0) ftruncate(0xffffffffffffffff, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:28:00 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:28:00 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0, 0x0, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:28:00 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="00000000080002000100000014000100fc020000000000000000000000000001081a0200de219e34140001d9c5000000bda2ac7c00ffffffffffff1400010000000000000000000000ffffe000000218cf90e06ad57429241cc338133cf27c7a99667def8885dcae13c40b61815ba2a4b318d4124d7f92f0c75c9717e3b8aa7b125c3cd6c1f0a2baba61c40aa63fed3d40e658ae35d3f2a2b5a033f4824af104b13fa91ecc667e83cc4d0ea6822a22b05163d481618c4c580065b8f60f627be62607e8b6bb10d46035891f21936441ddb2f7968ffb92cee40fed3f072943dd8500aaf8d57f1dd8773562a3a307e065605f1a747828714cec7b15f94016f6d0ce7057a1204d202060e3e8b805367474b47e3ca900881e2d8f5876ffa0477eb5d3e0054d5c20b7b5e7cd292a57998862afb8baae479da3caa862c8960051c8be461159068bdfe3433fc3897960fb076efc64773e9443004d00009e0ace7cc2b80a53cead983ac30100000000239815537e933f28b6d3b21f141501d9869fc69adf0ffd665bdcff49cf2ffc584c94b8adb63b63830171dff0567e2802a53076313ed51831823d2eb2a5a467b8ad15764baf05d398fb04966c013a71cc33"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:28:00 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {0x0}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 1009.450534][T24094] loop0: detected capacity change from 0 to 2232 [ 1009.632040][T24115] loop1: detected capacity change from 0 to 2232 [ 1009.773255][T24126] loop3: detected capacity change from 0 to 2232 [ 1009.792579][T24131] loop5: detected capacity change from 0 to 2232 [ 1009.844072][T24133] loop2: detected capacity change from 0 to 2232 04:28:00 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x0, 0x0, 0x491, 0x7, 0x0, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x0, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373d", 0x5}, {&(0x7f0000000180)}, {0x0}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:28:00 executing program 0: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) [ 1010.089658][T24193] loop4: detected capacity change from 0 to 2232 04:28:00 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d2020202020202020202020202020202020202020", 0x41, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:28:01 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) memfd_create(0x0, 0x0) ftruncate(0xffffffffffffffff, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:28:01 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:28:01 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}], 0x2, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) [ 1010.522243][T24226] loop0: detected capacity change from 0 to 2232 [ 1010.610765][T24240] loop1: detected capacity change from 0 to 2232 [ 1010.658459][T24247] loop5: detected capacity change from 0 to 2232 [ 1010.868031][T24274] loop2: detected capacity change from 0 to 2232 [ 1010.875278][T24280] loop3: detected capacity change from 0 to 2232 [ 1011.014571][T24305] loop4: detected capacity change from 0 to 2232 04:28:02 executing program 0: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:28:02 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d2020202020202020202020202020202020202020", 0x41, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:28:02 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="00000000080002000100000014000100fc020000000000000000000000000001081a0200de219e34140001d9c5000000bda2ac7c00ffffffffffff1400010000000000000000000000ffffe000000218cf90e06ad57429241cc338133cf27c7a99667def8885dcae13c40b61815ba2a4b318d4124d7f92f0c75c9717e3b8aa7b125c3cd6c1f0a2baba61c40aa63fed3d40e658ae35d3f2a2b5a033f4824af104b13fa91ecc667e83cc4d0ea6822a22b05163d481618c4c580065b8f60f627be62607e8b6bb10d46035891f21936441ddb2f7968ffb92cee40fed3f072943dd8500aaf8d57f1dd8773562a3a307e065605f1a747828714cec7b15f94016f6d0ce7057a1204d202060e3e8b805367474b47e3ca900881e2d8f5876ffa0477eb5d3e0054d5c20b7b5e7cd292a57998862afb8baae479da3caa862c8960051c8be461159068bdfe3433fc3897960fb076efc64773e9443004d00009e0ace7cc2b80a53cead983ac30100000000239815537e933f28b6d3b21f141501d9869fc69adf0ffd665bdcff49cf2ffc584c94b8adb63b63830171dff0567e2802a53076313ed51831823d2eb2a5a467b8ad15764baf05d398fb04966c013a71cc33c91e22"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:28:02 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:28:02 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:28:02 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 1011.587821][T24392] loop0: detected capacity change from 0 to 2232 [ 1011.857886][T24427] loop3: detected capacity change from 0 to 2232 [ 1011.867551][T24429] loop5: detected capacity change from 0 to 2232 04:28:02 executing program 0: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) [ 1012.080804][T24450] loop2: detected capacity change from 0 to 2232 04:28:02 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 1012.189091][T24455] loop4: detected capacity change from 0 to 2232 04:28:03 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:28:03 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d2020202020202020202020202020202020202020", 0x41, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 1012.477017][T24515] loop0: detected capacity change from 0 to 2232 04:28:03 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 1012.736003][T24539] loop1: detected capacity change from 0 to 2232 [ 1012.830350][T24549] loop3: detected capacity change from 0 to 2232 04:28:03 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) memfd_create(0x0, 0x0) ftruncate(0xffffffffffffffff, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 1013.036703][T24582] loop5: detected capacity change from 0 to 2232 04:28:03 executing program 0: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:28:04 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) [ 1013.278504][T24579] loop2: detected capacity change from 0 to 2232 04:28:04 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b900"/98, 0x62, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 1013.475197][T24661] loop0: detected capacity change from 0 to 2232 [ 1013.475507][T24662] loop1: detected capacity change from 0 to 2232 04:28:04 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:28:04 executing program 0: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) [ 1013.799824][T24702] loop3: detected capacity change from 0 to 2232 [ 1013.900960][T24693] loop5: detected capacity change from 0 to 2232 [ 1014.052278][T24733] loop2: detected capacity change from 0 to 2232 [ 1014.244138][T24775] loop0: detected capacity change from 0 to 2232 04:28:08 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:28:08 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b900"/98, 0x62, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:28:08 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:28:08 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:28:08 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:28:08 executing program 0: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) [ 1017.848458][T24854] loop0: detected capacity change from 0 to 2232 [ 1017.873505][T24857] loop5: detected capacity change from 0 to 2232 [ 1017.921575][T24861] loop3: detected capacity change from 0 to 2232 [ 1018.035821][T24850] loop2: detected capacity change from 0 to 2232 [ 1018.061629][T24866] loop1: detected capacity change from 0 to 2232 [ 1018.258204][T24897] loop4: detected capacity change from 0 to 2232 04:28:09 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:28:09 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:28:09 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:28:09 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:28:09 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x0, 0x0, 0x491, 0x7, 0x0, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x0, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd37", 0x4}, {&(0x7f0000000180)}, {0x0}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:28:09 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b900"/98, 0x62, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 1019.004764][T25020] loop0: detected capacity change from 0 to 2232 [ 1019.025712][T25019] loop2: detected capacity change from 0 to 2232 [ 1019.225376][T25033] loop3: detected capacity change from 0 to 2232 [ 1019.275285][T25056] loop1: detected capacity change from 0 to 2232 [ 1019.319203][T25060] loop4: detected capacity change from 0 to 2232 [ 1019.445732][T25099] loop5: detected capacity change from 0 to 2232 04:28:10 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:28:10 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:28:10 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b900"/98, 0x62, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:28:10 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:28:10 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:28:10 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b900"/114, 0x72, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 1020.125850][T25207] loop1: detected capacity change from 0 to 2232 [ 1020.171142][T25214] loop3: detected capacity change from 0 to 2232 [ 1020.180232][T25203] loop0: detected capacity change from 0 to 2232 [ 1020.253970][T25192] loop2: detected capacity change from 0 to 2232 [ 1020.306867][T25202] loop4: detected capacity change from 0 to 2232 [ 1020.356888][T25237] loop5: detected capacity change from 0 to 2232 04:28:11 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:28:11 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:28:11 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYRES32=0x0, @ANYBLOB="00000000080002000100000014000100fc020000000000000000000000000001081a0200de219e34140001d9c5000000bda2ac7c00ffffffffffff1400010000000000000000000000ffffe000000218cf90e06ad57429241cc338133cf27c7a99667def8885dcae13c40b61815ba2a4b318d4124d7f92f0c75c9717e3b8aa7b125c3cd6c1f0a2baba61c40aa63fed3d40e658ae35d3f2a2b5a033f4824af104b13fa91ecc667e83cc4d0ea6822a22b05163d481618c4c580065b8f60f627be62607e8b6bb10d46035891f21936441ddb2f7968ffb92cee40fed3f072943dd8500aaf8d57f1dd8773562a3a307e065605f1a747828714cec7b15f94016f6d0ce7057a1204d202060e3e8b805367474b47e3ca900881e2d8f5876ffa0477eb5d3e0054d5c20b7b5e7cd292a57998862afb8baae479da3caa862c8960051c8be461159068bdfe3433fc3897960fb076efc64773e9443004d00009e0ace7cc2b80a53cead983ac30100000000239815537e933f28b6d3b21f141501d9869fc69adf0ffd665bdcff49cf2ffc584c94b8adb63b63830171dff0567e2802a53076313ed51831823d2eb2a5a467b8ad15764baf05d398fb04966c013a71cc33c91e22"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:28:11 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:28:11 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b900"/114, 0x72, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:28:11 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="00000000080002000100000014000100fc020000000000000000000000000001081a0200de219e34140001d9c5000000bda2ac7c00ffffffffffff1400010000000000000000000000ffffe000000218cf90e06ad57429241cc338133cf27c7a99667def8885dcae13c40b61815ba2a4b318d4124d7f92f0c75c9717e3b8aa7b125c3cd6c1f0a2baba61c40aa63fed3d40e658ae35d3f2a2b5a033f4824af104b13fa91ecc667e83cc4d0ea6822a22b05163d481618c4c580065b8f60f627be62607e8b6bb10d46035891f21936441ddb2f7968ffb92cee40fed3f072943dd8500aaf8d57f1dd8773562a3a307e065605f1a747828714cec7b15f94016f6d0ce7057a1204d202060e3e8b805367474b47e3ca900881e2d8f5876ffa0477eb5d3e0054d5c20b7b5e7cd292a57998862afb8baae479da3caa862c8960051c8be461159068bdfe3433fc3897960fb076efc"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 1020.756581][T25328] loop1: detected capacity change from 0 to 2232 [ 1020.974186][T25345] loop0: detected capacity change from 0 to 2232 [ 1020.986627][T25341] loop2: detected capacity change from 0 to 2232 [ 1021.184588][T25339] loop3: detected capacity change from 0 to 2232 [ 1021.248828][T25377] loop4: detected capacity change from 0 to 2232 [ 1021.355876][T25357] loop5: detected capacity change from 0 to 2232 04:28:12 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x0, 0x0, 0x491, 0x7, 0x0, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x0, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfb", 0x6}, {&(0x7f0000000180)}, {0x0}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:28:12 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) [ 1021.805892][T25464] loop4: detected capacity change from 0 to 2232 04:28:12 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b900"/98, 0x62, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 1022.047183][T25478] loop3: detected capacity change from 0 to 2232 [ 1022.334461][T25492] loop5: detected capacity change from 0 to 2232 04:28:18 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:28:18 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:28:18 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) [ 1028.330467][T25610] loop2: detected capacity change from 0 to 2232 [ 1028.387801][T25616] loop0: detected capacity change from 0 to 2232 [ 1028.516623][T25619] loop1: detected capacity change from 0 to 2232 04:28:20 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36", 0x44}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:28:20 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="00000000080002000100000014000100fc020000000000000000000000000001081a0200de219e34140001d9c5000000bda2ac7c00ffffffffffff1400010000000000000000000000ffffe000000218cf90e06ad57429241cc338133cf27c7a99667def8885dcae13c40b61815ba2a4b318d4124d7f92f0c75c9717e3b8aa7b125c3cd6c1f0a2baba61c40aa63fed3d40e658ae35d3f2a2b5a033f4824af104b13fa91ecc667e83cc4d0ea6822a22b05163d481618c4c580065b8f60f627be62607e8b6bb10d46035891f21936441ddb2f7968ffb92cee40fed3f072943dd8500aaf8d57f1dd8773562a3a307e065605f1a747828714cec7b15f94016f6d0ce7057a1204d202060e3e8b805367474b47e3ca900881e2d8f5876ffa0477eb5d3e0054d5c20b7b5e7cd292a57998862afb8baae479da3caa862c8960051c8be461159068bdfe3433fc3897960fb076efc64773e9443004d00009e0ace7cc2b80a53cead983ac30100000000239815537e933f28b6d3b21f141501d9869fc69adf0ffd665bdcff49cf2ffc584c94b8adb63b63830171dff0567e2802a53076313ed51831823d2eb2a5a467b8ad15764baf05d398fb04966c013a71cc33c91e22"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 1029.690645][T25705] loop1: detected capacity change from 0 to 2232 04:28:20 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="00000000080002000100000014000100fc020000000000000000000000000001081a0200de219e34140001d9c5000000bda2ac7c00ffffffffffff1400010000000000000000000000ffffe000000218cf90e06ad57429241cc338133cf27c7a99667def8885dcae13c40b61815ba2a4b318d4124d7f92f0c75c9717e3b8aa7b125c3cd6c1f0a2baba61c40aa63fed3d40e658ae35d3f2a2b5a033f4824af104b13fa91ecc667e83cc4d0ea6822a22b05163d481618c4c580065b8f60f627be62607e8b6bb10d46035891f21936441ddb2f7968ffb92cee40fed3f072943dd8500aaf8d57f1dd8773562a3a307e065605f1a747828714cec7b15f94016f6d0ce7057a1204d202060e3e8b805367474b47e3ca900881e2d8f5876ffa0477eb5d3e0054d5c20b7b5e7cd292a57998862afb8baae479da3caa862c8960051c8be461159068bdfe3433fc3897960fb076efc64773e9443004d00009e0ace7cc2b80a53cead983ac30100000000239815537e933f28b6d3b21f141501d9869fc69adf0ffd665bdcff49cf2ffc584c94b8adb63b63830171dff0567e2802a53076313ed51831823d2eb2a5a467b8ad15764baf05d398fb04966c013a71cc33c91e22"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:28:20 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) [ 1030.410868][T25745] loop4: detected capacity change from 0 to 2232 [ 1030.438329][T25744] loop3: detected capacity change from 0 to 2232 04:28:22 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b900"/98, 0x62, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 1031.797884][T25826] loop5: detected capacity change from 0 to 2232 04:28:25 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 1034.643100][T25879] loop2: detected capacity change from 0 to 2232 04:28:25 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:28:25 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 1035.156099][T25909] loop0: detected capacity change from 0 to 2232 04:28:26 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) [ 1035.408269][T25928] loop2: detected capacity change from 0 to 2232 04:28:26 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 1035.773559][T25969] loop0: detected capacity change from 0 to 2232 04:28:26 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) [ 1036.120684][T25984] loop2: detected capacity change from 0 to 2232 04:28:27 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 1036.470813][T26020] loop0: detected capacity change from 0 to 2232 04:28:27 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) [ 1036.793775][T26050] loop2: detected capacity change from 0 to 2232 [ 1037.158097][T26076] loop0: detected capacity change from 0 to 2232 04:28:28 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 1037.636773][T26109] loop1: detected capacity change from 0 to 2232 04:28:28 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:28:28 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:28:28 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b900"/98, 0x62, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:28:28 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:28:28 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:28:28 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 1038.249501][T26153] loop4: detected capacity change from 0 to 2232 [ 1038.252022][T26139] loop2: detected capacity change from 0 to 2232 [ 1038.326709][T26167] loop1: detected capacity change from 0 to 2232 [ 1038.378832][T26177] loop0: detected capacity change from 0 to 2232 [ 1038.668212][T26232] loop5: detected capacity change from 0 to 2232 04:28:29 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:28:29 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:28:29 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:28:29 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) [ 1039.161284][T26273] loop2: detected capacity change from 0 to 2232 04:28:29 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b900"/106, 0x6a, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 1039.391592][T26302] loop0: detected capacity change from 0 to 2232 04:28:30 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 1039.635941][T26360] loop1: detected capacity change from 0 to 2232 [ 1039.996770][T26366] loop5: detected capacity change from 0 to 2232 [ 1040.024582][T26390] loop2: detected capacity change from 0 to 2232 04:28:33 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="00000000080002000100000014000100fc020000000000000000000000000001081a0200de219e34140001d9c5000000bda2ac7c00ffffffffffff1400010000000000000000000000ffffe000000218cf90e06ad57429241cc338133cf27c7a99667def8885dcae13c40b61815ba2a4b318d4124d7f92f0c75c9717e3b8aa7b125c3cd6c1f0a2baba61c40aa63fed3d40e658ae35d3f2a2b5a033f4824af104b13fa91ecc667e83cc4d0ea6822a22b05163d481618c4c580065b8f60f627be62607e8b6bb10d46035891f21936441ddb2f7968ffb92cee40fed3f072943dd8500aaf8d57f1dd8773562a3a307e065605f1a747828714cec7b15f94016f6d0ce7057a1204d202060e3e8b805367474b47e3ca900881e2d8f5876ffa0477eb5d3e0054d5c20b7b5e7cd292a57998862afb8baae479da3caa862c8960051c8be461159068bdfe3433fc3897960fb076efc64773e9443004d00009e0ace7cc2b80a53cead983ac30100000000239815537e933f28b6d3b21f141501d9869fc69adf0ffd665bdcff49cf2ffc584c94b8adb63b63830171dff0567e2802a53076313ed51831823d2eb2a5a467b8ad15764baf05d398fb04966c013a71cc33c91e22"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:28:33 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:28:33 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:28:33 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x0, 0x0, 0x491, 0x7, 0x0, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x0, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)}, {0x0}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:28:33 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:28:33 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b900"/106, 0x6a, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 1043.227545][T26510] loop4: detected capacity change from 0 to 2232 [ 1043.266720][T26511] loop0: detected capacity change from 0 to 2232 [ 1043.279493][T26509] loop5: detected capacity change from 0 to 2232 [ 1043.304260][T26512] loop2: detected capacity change from 0 to 2232 [ 1043.333889][T26514] loop1: detected capacity change from 0 to 2232 04:28:34 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:28:34 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:28:34 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b900"/106, 0x6a, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:28:34 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB='h\x00\x00\x00I', @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:28:34 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:28:34 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x0, 0x0, 0x491, 0x7, 0x0, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x0, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)}, {0x0}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 1044.235575][T26654] loop4: detected capacity change from 0 to 2232 [ 1044.384698][T26640] loop3: detected capacity change from 0 to 128 [ 1044.441413][T26684] loop0: detected capacity change from 0 to 2232 [ 1044.524940][T26701] loop2: detected capacity change from 0 to 2232 [ 1044.539267][T26690] loop5: detected capacity change from 0 to 2232 [ 1044.587887][T26697] loop1: detected capacity change from 0 to 2232 04:28:35 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:28:35 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:28:35 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:28:35 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b900"/110, 0x6e, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:28:35 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 1045.056755][T26792] loop3: detected capacity change from 0 to 128 04:28:35 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB='h\x00\x00\x00I', @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:28:36 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) [ 1045.414453][T26852] loop0: detected capacity change from 0 to 2232 [ 1045.424903][T26855] loop4: detected capacity change from 0 to 2232 [ 1045.549788][T26873] loop5: detected capacity change from 0 to 2232 [ 1045.575002][T26878] loop1: detected capacity change from 0 to 2232 [ 1045.681202][T26907] loop2: detected capacity change from 0 to 2232 04:28:36 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:28:36 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:28:36 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:28:36 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b900"/110, 0x6e, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:28:36 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB='h\x00\x00\x00I', @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 1046.048297][T26916] loop3: detected capacity change from 0 to 128 04:28:37 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) [ 1046.229678][T26988] loop4: detected capacity change from 0 to 2232 [ 1046.386682][T26998] loop0: detected capacity change from 0 to 2232 [ 1046.432720][T27004] loop5: detected capacity change from 0 to 2232 [ 1046.456225][T27005] loop1: detected capacity change from 0 to 2232 04:28:37 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 1046.613932][T27033] loop2: detected capacity change from 0 to 2232 [ 1046.843558][T27073] loop3: detected capacity change from 0 to 128 04:28:37 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:28:37 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b900"/110, 0x6e, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:28:37 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:28:37 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="6800000049000200", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 1047.067111][T27079] loop4: detected capacity change from 0 to 2232 04:28:37 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) [ 1047.266857][T27114] loop1: detected capacity change from 0 to 2232 [ 1047.460483][T27136] loop0: detected capacity change from 0 to 2232 [ 1047.461692][T27156] loop2: detected capacity change from 0 to 2232 [ 1047.486422][T27158] loop5: detected capacity change from 0 to 2232 04:28:38 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:28:38 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x2, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 1047.746480][T27162] loop3: detected capacity change from 0 to 128 [ 1047.871372][T27243] loop1: detected capacity change from 0 to 2232 04:28:38 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="6800000049000200", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:28:38 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa57", 0x23}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) memfd_create(0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) 04:28:38 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400)=0xbf3, 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e", 0x3d}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x0) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b900"/112, 0x70, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 1048.027803][T27263] loop4: detected capacity change from 0 to 2232 04:28:38 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:28:39 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) [ 1048.286460][T27297] loop0: detected capacity change from 0 to 2232 [ 1048.425078][T27312] loop2: detected capacity change from 0 to 2232 [ 1048.512671][T27330] loop5: detected capacity change from 0 to 2232 04:28:39 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) unshare(0x40000080) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 1048.658926][T27337] loop1: detected capacity change from 0 to 2232 04:28:39 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 1048.844808][T27348] loop3: detected capacity change from 0 to 128 [ 1048.875488][T27344] loop4: detected capacity change from 0 to 2232 [ 1049.140941][T27363] loop1: detected capacity change from 0 to 2232 04:28:40 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="00000000080002000100000014000100fc020000000000000000000000000001081a0200de219e34140001d9c5000000bda2ac7c00ffffffffffff1400010000000000000000000000ffffe000000218cf90e06ad57429241cc338133cf27c7a99667def8885dcae13c40b61815ba2a4b318d4124d7f92f0c75c9717e3b8aa7b125c3cd6c1f0a2baba61c40aa63fed3d40e658ae35d3f2a2b5a033f4824af104b13fa91ecc667e83cc4d0ea6822a22b05163d481618c4c580065b8f60f627be62607e8b6bb10d46035891f21936441ddb2f7968ffb92cee40fed3f072943dd8500aaf8d57f1dd8773562a3a307e065605f1a747828714cec7b15f94016f6d0ce7057a1204d202060e3e8b805367474b47e3ca900881e2d8f5876ffa0477eb5d3e0054d5c20b7b5e7cd292a57998862afb8baae479da3caa862c8960051c8be461159068bdfe3433fc3897960fb076efc64773e9443004d00009e0ace7cc2b80a53cead983ac30100000000239815537e933f28b6d3b21f141501d9869fc69adf0ffd665bdcff49cf2ffc584c94b8adb63b63830171dff0567e2802a53076313ed51831823d2eb2a5a467b8ad15764baf05d398fb04966c013a71cc33c91e22"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7ec", 0x66}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) 04:28:40 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) [ 1049.591317][T27421] loop1: detected capacity change from 0 to 2232 04:28:40 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7", 0x65}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 1049.812545][T27423] loop3: detected capacity change from 0 to 2232 [ 1050.028890][T27433] loop1: detected capacity change from 0 to 2232 [ 1050.244479][T11306] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 1050.256861][T11306] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 1050.265289][T11306] CPU: 0 PID: 11306 Comm: kworker/u4:8 Not tainted 5.16.0-rc3-syzkaller #0 [ 1050.274077][T11306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1050.284241][T11306] Workqueue: netns cleanup_net [ 1050.289162][T11306] RIP: 0010:__list_del_entry_valid+0x81/0xf0 [ 1050.295269][T11306] Code: 0f 84 1f 16 31 05 48 b8 22 01 00 00 00 00 ad de 49 39 c4 0f 84 20 16 31 05 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 75 51 49 8b 14 24 48 39 ea 0f 85 d7 15 31 05 49 8d 7d [ 1050.314994][T11306] RSP: 0018:ffffc9000555f970 EFLAGS: 00010256 [ 1050.321092][T11306] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 1050.329169][T11306] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffe8ffffc791c0 [ 1050.337248][T11306] RBP: ffffe8ffffc791b8 R08: 0000000000000000 R09: ffffffff8d300f63 [ 1050.345243][T11306] R10: fffffbfff1a601ec R11: 0000000000000000 R12: 0000000000000000 [ 1050.353411][T11306] R13: 0000000000000000 R14: ffffe8ffffc79058 R15: dffffc0000000000 [ 1050.361410][T11306] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 1050.370364][T11306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1050.376972][T11306] CR2: 0000001b33332000 CR3: 000000007f6a7000 CR4: 0000000000350ef0 [ 1050.384972][T11306] Call Trace: [ 1050.388359][T11306] [ 1050.391313][T11306] __netif_napi_del.part.0+0x118/0x520 [ 1050.396811][T11306] __netif_napi_del+0x3c/0x50 [ 1050.401529][T11306] gro_cells_destroy+0x115/0x360 [ 1050.406510][T11306] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 1050.412364][T11306] ip6_dev_free+0x15/0x60 [ 1050.416726][T11306] ? ip6_tnl_encap_del_ops+0x90/0x90 [ 1050.422057][T11306] netdev_run_todo+0x6b4/0xa80 [ 1050.426960][T11306] ? generic_xdp_install+0x4a0/0x4a0 [ 1050.432282][T11306] ? default_device_exit+0x2d0/0x2d0 [ 1050.437610][T11306] ip6_tnl_exit_batch_net+0x5fa/0x890 [ 1050.443388][T11306] ? ip6_tnl_init_net+0x890/0x890 [ 1050.448453][T11306] ? rxrpc_destroy_all_locals+0x40/0x170 [ 1050.454219][T11306] ? rxrpc_init_net+0xdd0/0xdd0 [ 1050.459250][T11306] ? ip6_tnl_init_net+0x890/0x890 [ 1050.464309][T11306] ops_exit_list+0x10d/0x160 [ 1050.468929][T11306] cleanup_net+0x4ea/0xb00 [ 1050.473381][T11306] ? unregister_pernet_device+0x70/0x70 [ 1050.479134][T11306] process_one_work+0x9b2/0x1690 [ 1050.484112][T11306] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 1050.489533][T11306] ? rwlock_bug.part.0+0x90/0x90 [ 1050.494522][T11306] ? _raw_spin_lock_irq+0x41/0x50 [ 1050.499601][T11306] worker_thread+0x658/0x11f0 [ 1050.504330][T11306] ? process_one_work+0x1690/0x1690 [ 1050.509564][T11306] kthread+0x405/0x4f0 [ 1050.513673][T11306] ? set_kthread_struct+0x130/0x130 [ 1050.519158][T11306] ret_from_fork+0x1f/0x30 [ 1050.523599][T11306] [ 1050.526627][T11306] Modules linked in: 04:28:41 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x74244, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, @perf_config_ext={0x2, 0xae4}, 0x40, 0x0, 0x491, 0x7, 0x6c6c065b, 0xf3fa, 0x6, 0x0, 0x1ff}, 0xffffffffffffffff, 0x1, r0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') sched_setattr(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000a80)=ANY=[@ANYBLOB="68000000490002002dbd7000fcdbdf250a008000", @ANYRES32=0x0, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x88d4}, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a3003aeacd3b66abca868d7", 0x65}], 0x3, 0x200, 0x1ff) setns(r1, 0x20000) r2 = memfd_create(0x0, 0x0) ftruncate(r2, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020fffffff600000000b91e1d14000001b9000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) unshare(0x10a80) [ 1050.541688][T11306] ---[ end trace 10b8ad0dd541d4f4 ]--- [ 1050.547213][T11306] RIP: 0010:__list_del_entry_valid+0x81/0xf0 [ 1050.554765][T11306] Code: 0f 84 1f 16 31 05 48 b8 22 01 00 00 00 00 ad de 49 39 c4 0f 84 20 16 31 05 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 75 51 49 8b 14 24 48 39 ea 0f 85 d7 15 31 05 49 8d 7d [ 1050.578417][T11306] RSP: 0018:ffffc9000555f970 EFLAGS: 00010256 [ 1050.586774][T11306] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 1050.641560][T11306] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffe8ffffc791c0 [ 1050.673782][T11306] RBP: ffffe8ffffc791b8 R08: 0000000000000000 R09: ffffffff8d300f63 [ 1050.703318][T11306] R10: fffffbfff1a601ec R11: 0000000000000000 R12: 0000000000000000 04:28:41 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9e3, 0x5947}, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x40000080) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000005c0)='ns/mnt\x00') copy_file_range(0xffffffffffffffff, &(0x7f0000000400), 0xffffffffffffffff, 0x0, 0x7, 0x0) getpid() pwritev(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="8f5acd373dfbd0d05bec3561", 0xc}, {&(0x7f0000000180)="4bc176bb6eb6b9230d10c5b444849ce20ed07182f27a261a20d64a15704b85572efa571441dc65a72a1fce1bd936e5b4ab01a29bf20f13daba65cedd6e1617634a672b36f9", 0x45}, {&(0x7f0000000440)="309ffb18d48545eeac7963dbb6f7a9bce401ebdc61492a4348ed6cc04e646a86916965f8a3c0365f61a33d531dad2e526dd836f7e9de7137cb171a2d21f0c8fa3a1005fe42f47c1f5aa04b995db155a683d55d34d8d14bfbf93a", 0x5a}], 0x3, 0x200, 0x1ff) setns(r0, 0x20000) r1 = memfd_create(0x0, 0x0) ftruncate(r1, 0x7fffffff) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x8b800}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="636865636b3d73747269fdc963746c6d61703d6e6f726d616c2c636865636b3d72656c617865642c00f0e95f37562c4e089dacbd2c51c97b4515d21ffa2c0638a691f14fe0dbdfc7ab3b0738d9c7d3b30541017d5ab128b3fcfb24a8bd5c01e5960cef25e81f6d"]) [ 1050.788479][T11306] R13: 0000000000000000 R14: ffffe8ffffc79058 R15: dffffc0000000000 [ 1050.835614][T11306] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 1050.913952][T11306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1050.949038][T11306] CR2: 00007f23cf9da1b8 CR3: 0000000018a21000 CR4: 0000000000350ee0 [ 1050.997639][T11306] Kernel panic - not syncing: Fatal exception [ 1051.005067][T11306] Kernel Offset: disabled [ 1051.009607][T11306] Rebooting in 86400 seconds..