0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x4f}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 878.488616][T17888] ISOFS: Unable to identify CD-ROM format. [ 878.525942][ T2141] I/O error, dev loop4, sector 57216 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 10:17:29 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpid() 10:17:29 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x50}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 878.551753][T17900] loop4: detected capacity change from 0 to 57359 [ 878.576499][T17900] ISOFS: Unable to identify CD-ROM format. 10:17:29 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x51}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:29 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getresuid(&(0x7f0000000d00), 0x0, 0x0) 10:17:29 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x5e}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:29 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba85") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) [ 878.657201][ T2141] I/O error, dev loop4, sector 57216 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 878.683808][T17913] loop4: detected capacity change from 0 to 57359 10:17:29 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x5f}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 878.707339][T17913] ISOFS: Unable to identify CD-ROM format. 10:17:29 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x60}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:29 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r2 = msgget$private(0x0, 0x85) r3 = getpid() msgctl$IPC_SET(r2, 0x1, &(0x7f0000000000)={{0x2, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r3}) getpid() 10:17:29 executing program 3: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpid() 10:17:29 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpid() [ 878.755502][ T2141] I/O error, dev loop4, sector 57216 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 878.787579][T17928] loop4: detected capacity change from 0 to 57359 10:17:29 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x61}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:29 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, 0x0, 0x0, 0x0) getresuid(&(0x7f0000000d00), 0x0, 0x0) 10:17:29 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba85") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) [ 878.866018][T17928] ISOFS: Unable to identify CD-ROM format. 10:17:29 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x62}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:29 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getpid() getpid() [ 878.935865][ T2141] I/O error, dev loop4, sector 57216 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 878.956969][T17946] loop4: detected capacity change from 0 to 57359 10:17:29 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") 10:17:29 executing program 3: syz_clone(0x4a200000, 0x0, 0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpid() [ 879.010220][T17946] ISOFS: Unable to identify CD-ROM format. 10:17:29 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x63}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:29 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x64}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 879.094628][T17960] loop4: detected capacity change from 0 to 57359 [ 879.120894][T17960] ISOFS: Unable to identify CD-ROM format. 10:17:29 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, 0x0, 0x0, 0x0) getresuid(0x0, 0x0, 0x0) 10:17:29 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b0") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:29 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getpid() getpid() 10:17:29 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") [ 879.157441][ T2141] I/O error, dev loop4, sector 57216 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 879.174783][T17965] loop4: detected capacity change from 0 to 57359 [ 879.186738][ T2141] I/O error, dev loop4, sector 57216 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 879.196341][ T2141] Buffer I/O error on dev loop4, logical block 57216, async page read 10:17:30 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x65}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 879.233942][T17965] ISOFS: Unable to identify CD-ROM format. 10:17:30 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x66}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:30 executing program 3: syz_clone(0x4a200000, 0x0, 0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpid() 10:17:30 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x67}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:30 executing program 2: syz_clone(0x0, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") 10:17:30 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, 0x0, 0x0, 0x0) getresuid(0x0, 0x0, 0x0) 10:17:30 executing program 2: syz_clone(0x0, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") [ 879.366179][T17991] loop4: detected capacity change from 0 to 57359 10:17:30 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b0") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:30 executing program 2: syz_clone(0x0, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") 10:17:30 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getpid() getpid() 10:17:30 executing program 2: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") [ 879.463968][T17991] ISOFS: Unable to identify CD-ROM format. 10:17:30 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x68}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:30 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x69}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 879.562047][T18016] loop4: detected capacity change from 0 to 57359 [ 879.581797][T18016] ISOFS: Unable to identify CD-ROM format. 10:17:30 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x6a}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 879.635946][T18019] loop4: detected capacity change from 0 to 57359 [ 879.660755][T18019] ISOFS: Unable to identify CD-ROM format. [ 879.725600][T18021] loop4: detected capacity change from 0 to 57359 [ 879.741224][T18021] ISOFS: Unable to identify CD-ROM format. 10:17:34 executing program 3: syz_clone(0x4a200000, 0x0, 0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpid() 10:17:34 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x6b}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:34 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r2 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r2, 0x1, &(0x7f0000000000)={{0x2, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getpid() 10:17:34 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, 0x0, 0x0, 0x0) getresuid(0x0, 0x0, 0x0) 10:17:34 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b0") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:34 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x6c}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:34 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x6d}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 883.730917][T18026] loop4: detected capacity change from 0 to 57359 [ 883.766755][T18026] ISOFS: Unable to identify CD-ROM format. 10:17:34 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x6e}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 883.815533][T18028] blk_print_req_error: 1 callbacks suppressed [ 883.815547][T18028] I/O error, dev loop4, sector 57216 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 883.820190][T18043] loop4: detected capacity change from 0 to 57359 [ 883.823572][T18028] I/O error, dev loop4, sector 57216 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 883.847518][T18028] Buffer I/O error on dev loop4, logical block 57216, async page read [ 883.861727][T18043] ISOFS: Unable to identify CD-ROM format. [ 883.914624][T18028] I/O error, dev loop4, sector 57216 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 10:17:35 executing program 2: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") 10:17:35 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x6f}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:35 executing program 5: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getpid() getpid() 10:17:35 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r2 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r2, 0x1, &(0x7f0000000000)={{0x2, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getpid() [ 884.619569][T18047] loop4: detected capacity change from 0 to 57359 [ 884.661746][T18047] ISOFS: Unable to identify CD-ROM format. 10:17:38 executing program 3: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpid() 10:17:38 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r2 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r2, 0x1, &(0x7f0000000000)={{0x2, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getpid() 10:17:38 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x70}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:38 executing program 2: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") 10:17:38 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee9") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:38 executing program 5: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getpid() getpid() [ 887.385508][T18063] loop4: detected capacity change from 0 to 57359 [ 887.417601][T18063] ISOFS: Unable to identify CD-ROM format. 10:17:38 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x71}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:38 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000), 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") 10:17:38 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r2 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r2}) getpid() [ 887.554646][T18078] loop4: detected capacity change from 0 to 57359 10:17:38 executing program 3: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpid() 10:17:38 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee9") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) [ 887.599945][T18078] ISOFS: Unable to identify CD-ROM format. 10:17:38 executing program 5: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getpid() getpid() 10:17:38 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x72}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 887.713597][T18094] loop4: detected capacity change from 0 to 57359 10:17:38 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000), 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") [ 887.759987][T18094] ISOFS: Unable to identify CD-ROM format. 10:17:38 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x73}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:38 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r2 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r2}) getpid() [ 887.806200][T18028] I/O error, dev loop4, sector 57216 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 10:17:38 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee9") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:38 executing program 3: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpid() [ 887.858868][T18104] loop4: detected capacity change from 0 to 57359 10:17:38 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000), 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") 10:17:38 executing program 5: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getpid() [ 887.945955][T18104] ISOFS: Unable to identify CD-ROM format. 10:17:38 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x74}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:38 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r2 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r2}) getpid() [ 888.040668][T18123] loop4: detected capacity change from 0 to 57359 10:17:38 executing program 3: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), 0x0) getpid() [ 888.094004][T18123] ISOFS: Unable to identify CD-ROM format. 10:17:38 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x75}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:38 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c41") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:39 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e7", 0x2f, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") [ 888.217770][T18133] loop4: detected capacity change from 0 to 57359 10:17:39 executing program 5: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) 10:17:39 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) r1 = msgget$private(0x0, 0x85) r2 = getpid() msgctl$IPC_SET(r1, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r2}) getpid() [ 888.282336][T18133] ISOFS: Unable to identify CD-ROM format. 10:17:39 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x76}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:39 executing program 3: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), 0x0) getpid() [ 888.382724][T18150] loop4: detected capacity change from 0 to 57359 10:17:39 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c41") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) [ 888.434305][T18150] ISOFS: Unable to identify CD-ROM format. 10:17:39 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e7", 0x2f, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") 10:17:39 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x77}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 888.548007][T18163] loop4: detected capacity change from 0 to 57359 10:17:39 executing program 5: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) 10:17:39 executing program 3: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), 0x0) getpid() 10:17:39 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) r1 = msgget$private(0x0, 0x85) r2 = getpid() msgctl$IPC_SET(r1, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r2}) getpid() [ 888.592223][T18163] ISOFS: Unable to identify CD-ROM format. 10:17:39 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x78}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:39 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c41") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) [ 888.690636][T18175] loop4: detected capacity change from 0 to 57359 10:17:39 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e7", 0x2f, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") [ 888.734760][T18175] ISOFS: Unable to identify CD-ROM format. 10:17:39 executing program 5: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) 10:17:39 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x79}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:39 executing program 3: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)) getpid() 10:17:39 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:39 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) r1 = msgget$private(0x0, 0x85) r2 = getpid() msgctl$IPC_SET(r1, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r2}) getpid() [ 888.852910][T18190] loop4: detected capacity change from 0 to 57359 [ 888.886249][T18190] ISOFS: Unable to identify CD-ROM format. 10:17:39 executing program 5: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) 10:17:39 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x7a}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:39 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe", 0x47, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") [ 889.038157][T18210] loop4: detected capacity change from 0 to 57359 [ 889.071733][T18210] ISOFS: Unable to identify CD-ROM format. 10:17:39 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:39 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x7b}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:39 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) r1 = msgget$private(0x0, 0x85) r2 = getpid() msgctl$IPC_SET(r1, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r2}) getpid() 10:17:39 executing program 3: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)) getpid() 10:17:39 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x7c}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 889.155658][T18220] loop4: detected capacity change from 0 to 57359 [ 889.177719][T18220] ISOFS: Unable to identify CD-ROM format. 10:17:40 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x7d}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 889.246428][T18028] I/O error, dev loop4, sector 57216 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 889.284691][T18229] loop4: detected capacity change from 0 to 57359 10:17:40 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe", 0x47, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") 10:17:40 executing program 5: getpid() syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") [ 889.291953][T18028] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 64 prio class 0 10:17:40 executing program 3: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)) getpid() 10:17:40 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x7e}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 889.334246][T18229] ISOFS: Unable to identify CD-ROM format. 10:17:40 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) r1 = msgget$private(0x0, 0x85) r2 = getpid() msgctl$IPC_SET(r1, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r2}) getpid() 10:17:40 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) [ 889.416432][T18028] I/O error, dev loop4, sector 57216 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 889.438804][T18241] loop4: detected capacity change from 0 to 57359 [ 889.448971][T18028] I/O error, dev loop4, sector 57216 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 889.458470][T18028] Buffer I/O error on dev loop4, logical block 57216, async page read 10:17:40 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x82}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 889.496286][T18241] ISOFS: Unable to identify CD-ROM format. 10:17:40 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x84}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:40 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe", 0x47, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") 10:17:40 executing program 5: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") 10:17:40 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x86}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 889.595599][T18028] I/O error, dev loop4, sector 57216 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 10:17:40 executing program 0: getpid() syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r1}) getpid() 10:17:40 executing program 3: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0e") getpid() 10:17:40 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x0) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:40 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x88}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 889.666059][T18262] loop4: detected capacity change from 0 to 57359 [ 889.701033][T18262] ISOFS: Unable to identify CD-ROM format. 10:17:40 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x8a}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 889.767165][T18028] I/O error, dev loop4, sector 57216 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 889.794695][T18276] loop4: detected capacity change from 0 to 57359 10:17:40 executing program 5: syz_clone(0x0, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") 10:17:40 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x8c}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 889.865215][T18276] ISOFS: Unable to identify CD-ROM format. 10:17:40 executing program 5: syz_clone(0x0, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") 10:17:40 executing program 0: getpid() syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r1}) getpid() 10:17:40 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749", 0x53, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") 10:17:40 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x0) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:40 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x8e}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:40 executing program 3: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0e") getpid() [ 889.936300][T18028] I/O error, dev loop4, sector 57216 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 890.017701][T18294] loop4: detected capacity change from 0 to 57359 10:17:40 executing program 5: syz_clone(0x0, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") 10:17:40 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") [ 890.057946][T18294] ISOFS: Unable to identify CD-ROM format. 10:17:40 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x90}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:40 executing program 0: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r1}) getpid() [ 890.164456][T18310] loop4: detected capacity change from 0 to 57359 10:17:41 executing program 3: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0e") getpid() 10:17:41 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x0) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) [ 890.244410][T18310] ISOFS: Unable to identify CD-ROM format. 10:17:41 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749", 0x53, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") 10:17:41 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") 10:17:41 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x92}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 890.369505][T18330] loop4: detected capacity change from 0 to 57359 10:17:41 executing program 0: syz_clone(0x0, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r1}) getpid() [ 890.430831][T18330] ISOFS: Unable to identify CD-ROM format. 10:17:41 executing program 0: syz_clone(0x0, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r1}) getpid() 10:17:41 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x94}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:41 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") msgget$private(0x0, 0x85) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r0 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r0}) 10:17:41 executing program 3: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba85") getpid() 10:17:41 executing program 0: syz_clone(0x0, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r1}) getpid() 10:17:41 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") 10:17:41 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749", 0x53, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") [ 890.560342][T18342] loop4: detected capacity change from 0 to 57359 10:17:41 executing program 0: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r1}) getpid() [ 890.631656][T18342] ISOFS: Unable to identify CD-ROM format. 10:17:41 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x96}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:41 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") msgget$private(0x0, 0x85) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r0 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r0}) [ 890.732313][T18361] loop4: detected capacity change from 0 to 57359 [ 890.766977][T18361] ISOFS: Unable to identify CD-ROM format. 10:17:41 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e8", 0x59, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") 10:17:41 executing program 3: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0e") getpid() 10:17:41 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x98}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:41 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, 0x0, 0x0, 0x0) 10:17:41 executing program 0: syz_clone(0x4a200000, 0x0, 0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r1}) getpid() [ 890.901415][T18374] loop4: detected capacity change from 0 to 57359 10:17:41 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") msgget$private(0x0, 0x85) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r0 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r0}) [ 890.971659][T18374] ISOFS: Unable to identify CD-ROM format. 10:17:41 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x9a}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:41 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0", 0x54, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") 10:17:41 executing program 3: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0e") getpid() [ 891.104139][T18389] loop4: detected capacity change from 0 to 57359 10:17:41 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0e") getpid() [ 891.189085][T18389] ISOFS: Unable to identify CD-ROM format. 10:17:42 executing program 0: syz_clone(0x4a200000, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r1}) getpid() 10:17:42 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x9c}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:42 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, 0x0) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:42 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0", 0x54, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") [ 891.333790][T18406] loop4: detected capacity change from 0 to 57359 [ 891.397001][T18406] ISOFS: Unable to identify CD-ROM format. 10:17:42 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0e") getpid() 10:17:42 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x9e}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:42 executing program 3: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0e") getpid() 10:17:42 executing program 0: syz_clone(0x4a200000, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r1}) getpid() [ 891.520125][T18417] loop4: detected capacity change from 0 to 57359 10:17:42 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0", 0x54, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") [ 891.567312][T18417] ISOFS: Unable to identify CD-ROM format. 10:17:42 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0xa0}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:42 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, 0x0) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) [ 891.664479][T18431] loop4: detected capacity change from 0 to 57359 10:17:42 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0e") getpid() 10:17:42 executing program 0: syz_clone(0x4a200000, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r1}) getpid() [ 891.745167][T18431] ISOFS: Unable to identify CD-ROM format. 10:17:42 executing program 3: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c") getpid() 10:17:42 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0xfe}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 891.866180][T18447] loop4: detected capacity change from 0 to 57359 10:17:42 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee52", 0x57, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") [ 891.928744][T18447] ISOFS: Unable to identify CD-ROM format. 10:17:42 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, 0x0) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:42 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x7007}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:42 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0e") 10:17:42 executing program 3: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c") getpid() 10:17:42 executing program 0: syz_clone(0x4a200000, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r1}) getpid() [ 892.057429][T18457] loop4: detected capacity change from 0 to 57359 [ 892.117591][T18457] ISOFS: Unable to identify CD-ROM format. 10:17:42 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee52", 0x57, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") 10:17:42 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0xe00d}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:43 executing program 3: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c") getpid() [ 892.237838][T18473] loop4: detected capacity change from 0 to 57359 10:17:43 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:43 executing program 0: syz_clone(0x4a200000, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r1}) getpid() 10:17:43 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0e") 10:17:43 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee52", 0x57, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") [ 892.377669][T18473] ISOFS: Unable to identify CD-ROM format. 10:17:43 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0xe00f}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:43 executing program 3: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677") getpid() [ 892.503505][T18493] loop4: detected capacity change from 0 to 57359 [ 892.543525][T18493] ISOFS: Unable to identify CD-ROM format. 10:17:43 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0e") 10:17:43 executing program 0: syz_clone(0x4a200000, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)) r0 = msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r1}) getpid() 10:17:43 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:43 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0xfffe}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:43 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213", 0x58, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") [ 892.685607][T18508] loop4: detected capacity change from 0 to 57359 [ 892.749190][T18508] ISOFS: Unable to identify CD-ROM format. 10:17:43 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0xfffffffe}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:43 executing program 0: syz_clone(0x4a200000, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)) r0 = msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r1}) getpid() 10:17:43 executing program 5: syz_clone(0x0, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0e") 10:17:43 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:43 executing program 3: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677") getpid() 10:17:43 executing program 5: syz_clone(0x0, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0e") 10:17:43 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213", 0x58, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") 10:17:43 executing program 5: syz_clone(0x0, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0e") 10:17:43 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0e") [ 893.054490][T18515] loop4: detected capacity change from 0 to 57359 10:17:43 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:43 executing program 0: syz_clone(0x4a200000, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)) r0 = msgget$private(0x0, 0x0) r1 = getpid() msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r1}) getpid() 10:17:43 executing program 3: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677") getpid() [ 893.128986][T18515] ISOFS: Unable to identify CD-ROM format. 10:17:44 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x879eff6100000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:44 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213", 0x58, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") 10:17:44 executing program 0: syz_clone(0x4a200000, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)) r0 = msgget$private(0x0, 0x0) r1 = getpid() msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r1}) getpid() 10:17:44 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0e") 10:17:44 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:44 executing program 3: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212") getpid() 10:17:44 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e8", 0x59, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") 10:17:44 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:44 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0e") 10:17:44 executing program 3: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212") getpid() 10:17:44 executing program 0: syz_clone(0x4a200000, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)) r0 = msgget$private(0x0, 0x0) r1 = getpid() msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r1}) getpid() [ 893.688847][T18563] loop4: detected capacity change from 0 to 57359 10:17:44 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e8", 0x59, 0x0, 0x0, &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") [ 893.780173][T18563] ISOFS: Unable to identify CD-ROM format. 10:17:44 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0xfffffffffffffffe}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:44 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:44 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0e") 10:17:44 executing program 3: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212") getpid() 10:17:44 executing program 0: syz_clone(0x4a200000, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)) msgget$private(0x0, 0x85) r0 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r0}) getpid() 10:17:44 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e8", 0x59, 0x0, 0x0, &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") 10:17:44 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0e") 10:17:44 executing program 3: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba") getpid() 10:17:45 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e8", 0x59, 0x0, 0x0, &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") [ 894.205286][T18609] loop4: detected capacity change from 0 to 57359 10:17:45 executing program 0: syz_clone(0x4a200000, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)) msgget$private(0x0, 0x85) r0 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r0}) getpid() 10:17:45 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) [ 894.289936][T18609] ISOFS: Unable to identify CD-ROM format. 10:17:45 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0e") 10:17:45 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x2}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:45 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:45 executing program 3: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba") getpid() 10:17:45 executing program 0: syz_clone(0x4a200000, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)) msgget$private(0x0, 0x85) r0 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r0}) getpid() 10:17:45 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e8", 0x59, 0x0, &(0x7f00000000c0), 0x0) [ 894.577983][T18648] loop4: detected capacity change from 0 to 57359 [ 894.649260][T18648] ISOFS: Unable to identify CD-ROM format. 10:17:45 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x0, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:45 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, 0x0, &(0x7f00000000c0), 0x0) 10:17:45 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x3}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:45 executing program 0: syz_clone(0x4a200000, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)) r0 = msgget$private(0x0, 0x85) getpid() msgctl$IPC_SET(r0, 0x1, 0x0) getpid() 10:17:45 executing program 3: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba") getpid() 10:17:45 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e8", 0x59, 0x0, &(0x7f00000000c0), 0x0) [ 894.786854][T18660] loop4: detected capacity change from 0 to 57359 [ 894.817684][T18660] ISOFS: Unable to identify CD-ROM format. 10:17:45 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x4}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:45 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, 0x0, &(0x7f00000000c0), 0x0) [ 894.930017][T18675] loop4: detected capacity change from 0 to 57359 [ 894.956457][T18675] ISOFS: Unable to identify CD-ROM format. 10:17:45 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x0, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:45 executing program 0: syz_clone(0x4a200000, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)) r0 = msgget$private(0x0, 0x85) getpid() msgctl$IPC_SET(r0, 0x1, 0x0) getpid() 10:17:45 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x5}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:45 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e8", 0x59, 0x0, &(0x7f00000000c0), 0x0) 10:17:45 executing program 3: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e8", 0x59, 0x0, &(0x7f00000000c0), 0x0) [ 895.117148][T18688] loop4: detected capacity change from 0 to 57359 [ 895.185474][T18688] ISOFS: Unable to identify CD-ROM format. 10:17:46 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, 0x0, &(0x7f00000000c0), 0x0) 10:17:46 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x6}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:46 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x0, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:46 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e8", 0x59, 0x0, &(0x7f00000000c0), &(0x7f0000000300)) [ 895.310558][T18700] loop4: detected capacity change from 0 to 57359 [ 895.346939][T18700] ISOFS: Unable to identify CD-ROM format. 10:17:46 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x7}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:46 executing program 0: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212") getpid() [ 895.426275][T18028] I/O error, dev loop4, sector 57216 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 895.438745][T18710] loop4: detected capacity change from 0 to 57359 [ 895.443121][T18028] I/O error, dev loop4, sector 57216 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 895.454674][T18028] Buffer I/O error on dev loop4, logical block 57216, async page read 10:17:46 executing program 3: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e8", 0x59, 0x0, &(0x7f00000000c0), 0x0) 10:17:46 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x8}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:46 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x9}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 895.524004][T18710] ISOFS: Unable to identify CD-ROM format. 10:17:46 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xa}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:46 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000300)) [ 895.608018][T18028] I/O error, dev loop4, sector 57216 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 895.630479][T18721] loop4: detected capacity change from 0 to 57359 10:17:46 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e8", 0x59, 0x0, &(0x7f00000000c0), &(0x7f0000000300)) 10:17:46 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x0, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:46 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xb}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 895.684835][T18721] ISOFS: Unable to identify CD-ROM format. 10:17:46 executing program 0: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212") getpid() 10:17:46 executing program 3: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e8", 0x59, 0x0, &(0x7f00000000c0), 0x0) [ 895.758230][T18028] I/O error, dev loop4, sector 57216 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 895.768888][T18734] loop4: detected capacity change from 0 to 57359 [ 895.779226][T18028] I/O error, dev loop4, sector 57216 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 895.788745][T18028] Buffer I/O error on dev loop4, logical block 57216, async page read 10:17:46 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xc}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 895.852979][T18734] ISOFS: Unable to identify CD-ROM format. 10:17:46 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000300)) 10:17:46 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xd}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:46 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e8", 0x59, 0x0, &(0x7f00000000c0), &(0x7f0000000300)) 10:17:46 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x0, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:46 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xe}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 895.977164][T18028] I/O error, dev loop4, sector 57216 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 10:17:46 executing program 0: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212") getpid() [ 896.039687][T18754] loop4: detected capacity change from 0 to 57359 10:17:46 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xf}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 896.091527][T18754] ISOFS: Unable to identify CD-ROM format. 10:17:46 executing program 3: syz_clone(0x0, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e8", 0x59, 0x0, &(0x7f00000000c0), 0x0) 10:17:46 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x10}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 896.167949][T18028] I/O error, dev loop4, sector 57216 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 10:17:46 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000300)) 10:17:47 executing program 3: syz_clone(0x0, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e8", 0x59, 0x0, &(0x7f00000000c0), 0x0) 10:17:47 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e8", 0x59, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0e") [ 896.216631][T18770] loop4: detected capacity change from 0 to 57359 10:17:47 executing program 3: syz_clone(0x0, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e8", 0x59, 0x0, &(0x7f00000000c0), 0x0) [ 896.281916][T18770] ISOFS: Unable to identify CD-ROM format. 10:17:47 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x0, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:47 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x11}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:47 executing program 3: syz_clone(0x4a200000, 0x0, 0x0, 0x0, &(0x7f00000000c0), 0x0) 10:17:47 executing program 0: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212") [ 896.404008][T18785] loop4: detected capacity change from 0 to 57359 10:17:47 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e8", 0x59, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0e") 10:17:47 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a8") [ 896.455408][T18785] ISOFS: Unable to identify CD-ROM format. 10:17:47 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x12}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:47 executing program 3: syz_clone(0x4a200000, 0x0, 0x0, 0x0, 0x0, 0x0) [ 896.567676][T18799] loop4: detected capacity change from 0 to 57359 [ 896.596186][T18799] ISOFS: Unable to identify CD-ROM format. 10:17:47 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x0, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:47 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x13}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:47 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a8") 10:17:47 executing program 0: syz_clone(0x0, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212") 10:17:47 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e8", 0x59, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0e") [ 896.712097][T18807] loop4: detected capacity change from 0 to 57359 [ 896.738534][T18807] ISOFS: Unable to identify CD-ROM format. 10:17:47 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x14}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:47 executing program 0: syz_clone(0x0, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212") [ 896.808713][T18028] I/O error, dev loop4, sector 57216 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 896.832437][T18820] loop4: detected capacity change from 0 to 57359 [ 896.840147][T18028] I/O error, dev loop4, sector 57216 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 896.849664][T18028] Buffer I/O error on dev loop4, logical block 57216, async page read 10:17:47 executing program 0: syz_clone(0x0, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212") 10:17:47 executing program 0: syz_clone(0x4a200000, 0x0, 0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212") 10:17:47 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x15}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 896.905625][T18820] ISOFS: Unable to identify CD-ROM format. 10:17:47 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x16}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:47 executing program 3: syz_clone(0x4a200000, 0x0, 0x0, 0x0, &(0x7f00000000c0), 0x0) 10:17:47 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x0, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) [ 896.987723][T18028] I/O error, dev loop4, sector 57216 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 10:17:47 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000300)) 10:17:47 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e8", 0x59, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba85") [ 897.040293][T18836] loop4: detected capacity change from 0 to 57359 [ 897.069486][T18836] ISOFS: Unable to identify CD-ROM format. 10:17:47 executing program 0: syz_clone(0x4a200000, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212") 10:17:47 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x17}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:48 executing program 3: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x11}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 897.225601][T18851] loop4: detected capacity change from 0 to 57359 [ 897.256464][T18851] ISOFS: Unable to identify CD-ROM format. 10:17:48 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x18}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 897.296899][T18853] loop3: detected capacity change from 0 to 57359 10:17:48 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x0, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:48 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e8", 0x59, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba85") [ 897.342046][T18853] ISOFS: Unable to identify CD-ROM format. [ 897.371209][T18857] loop4: detected capacity change from 0 to 57359 10:17:48 executing program 0: syz_clone(0x4a200000, 0x0, 0x0, 0x0, 0x0, 0x0) 10:17:48 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000300)) 10:17:48 executing program 3: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x11}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 897.419365][T18857] ISOFS: Unable to identify CD-ROM format. 10:17:48 executing program 3: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x11}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 897.499130][T18870] loop3: detected capacity change from 0 to 57359 [ 897.519637][T18870] ISOFS: Unable to identify CD-ROM format. 10:17:48 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x19}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:48 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x0, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:48 executing program 3: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) [ 897.598063][T18875] loop4: detected capacity change from 0 to 57359 [ 897.669425][T18875] ISOFS: Unable to identify CD-ROM format. 10:17:48 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000300)) 10:17:48 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x1a}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:48 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e8", 0x59, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba85") 10:17:48 executing program 0: syz_clone(0x4a200000, 0x0, 0x0, 0x0, 0x0, 0x0) [ 897.822634][T18889] loop4: detected capacity change from 0 to 57359 10:17:48 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x0, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:48 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x1b}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 897.873167][T18889] ISOFS: Unable to identify CD-ROM format. 10:17:48 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x1c}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:48 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x1d}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:48 executing program 3: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) [ 897.949324][T18900] loop4: detected capacity change from 0 to 57359 [ 897.974961][T18900] ISOFS: Unable to identify CD-ROM format. 10:17:48 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x1e}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:48 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f") [ 898.088073][T18908] loop4: detected capacity change from 0 to 57359 10:17:48 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x0, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:48 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e8", 0x59, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b0") 10:17:48 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x21}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 898.129130][T18908] ISOFS: Unable to identify CD-ROM format. 10:17:48 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x22}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:48 executing program 0: syz_clone(0x4a200000, 0x0, 0x0, 0x0, 0x0, 0x0) [ 898.269491][T18925] loop4: detected capacity change from 0 to 57359 10:17:49 executing program 3: syz_clone(0x4a200000, 0x0, 0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000300)) 10:17:49 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f") [ 898.322059][T18925] ISOFS: Unable to identify CD-ROM format. 10:17:49 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x23}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:49 executing program 0: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0xfffffffe}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 898.429701][T18934] loop4: detected capacity change from 0 to 57359 10:17:49 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e8", 0x59, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b0") 10:17:49 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0x0, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) [ 898.507631][T18934] ISOFS: Unable to identify CD-ROM format. 10:17:49 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x24}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:49 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f") 10:17:49 executing program 3: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677") getpid() [ 898.626687][T18947] loop4: detected capacity change from 0 to 57359 10:17:49 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e8", 0x59, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b0") [ 898.737286][T18947] ISOFS: Unable to identify CD-ROM format. 10:17:49 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0x0, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:49 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x25}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 898.817752][T18942] loop0: detected capacity change from 0 to 57359 [ 898.875640][T18942] ISOFS: Unable to identify CD-ROM format. [ 898.889559][T18960] loop4: detected capacity change from 0 to 57359 10:17:49 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50") 10:17:49 executing program 3: syz_clone(0x4a200000, 0x0, 0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f") [ 898.948462][T18960] ISOFS: Unable to identify CD-ROM format. 10:17:49 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e8", 0x59, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee9") 10:17:49 executing program 0: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677") getpid() 10:17:49 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x26}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:49 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0x0, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:49 executing program 3: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) [ 899.169372][T18974] loop4: detected capacity change from 0 to 57359 [ 899.196477][T18974] ISOFS: Unable to identify CD-ROM format. 10:17:50 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e8", 0x59, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee9") 10:17:50 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x27}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:50 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50") 10:17:50 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x0, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) [ 899.321329][T18990] loop4: detected capacity change from 0 to 57359 [ 899.386362][T18990] ISOFS: Unable to identify CD-ROM format. 10:17:50 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x28}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:50 executing program 0: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677") getpid() 10:17:50 executing program 3: syz_clone(0x4a200000, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r1}) getpid() [ 899.498694][T19000] loop4: detected capacity change from 0 to 57359 10:17:50 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e8", 0x59, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee9") 10:17:50 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x29}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:50 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x2a}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 899.540445][T19000] ISOFS: Unable to identify CD-ROM format. 10:17:50 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50") 10:17:50 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x48}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 899.623397][T19012] loop4: detected capacity change from 0 to 57359 [ 899.659310][T19012] ISOFS: Unable to identify CD-ROM format. 10:17:50 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x4c}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:50 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x60}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:50 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x0, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) [ 899.805934][T19023] loop4: detected capacity change from 0 to 57359 10:17:50 executing program 3: syz_clone(0x4a200000, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r1}) getpid() 10:17:50 executing program 0: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0", 0x54, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") 10:17:50 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e8", 0x59, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c41") [ 899.856399][T19023] ISOFS: Unable to identify CD-ROM format. 10:17:50 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a2") 10:17:50 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x68}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:50 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x6c}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 900.001179][T19041] loop4: detected capacity change from 0 to 57359 [ 900.027348][T19041] ISOFS: Unable to identify CD-ROM format. 10:17:50 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x74}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 900.091282][T19044] loop4: detected capacity change from 0 to 57359 [ 900.124355][T19044] ISOFS: Unable to identify CD-ROM format. 10:17:50 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x0, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:50 executing program 3: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e8", 0x59, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee9") 10:17:50 executing program 0: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0e") getpid() [ 900.189061][T19048] loop4: detected capacity change from 0 to 57359 10:17:51 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a2") 10:17:51 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e8", 0x59, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c41") 10:17:51 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x7a}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 900.271414][T19048] ISOFS: Unable to identify CD-ROM format. 10:17:51 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xfe}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 900.384645][T19066] loop4: detected capacity change from 0 to 57359 [ 900.401928][T19066] ISOFS: Unable to identify CD-ROM format. 10:17:51 executing program 0: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0e") getpid() 10:17:51 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x204}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:51 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(0x0, 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:51 executing program 3: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e8", 0x59, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee9") [ 900.507573][T18028] blk_print_req_error: 10 callbacks suppressed [ 900.507587][T18028] I/O error, dev loop4, sector 57216 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 900.541172][T19076] loop4: detected capacity change from 0 to 57359 10:17:51 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e8", 0x59, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c41") 10:17:51 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a2") [ 900.552350][T18028] I/O error, dev loop4, sector 57216 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 900.561899][T18028] Buffer I/O error on dev loop4, logical block 57216, async page read 10:17:51 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x300}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 900.634679][T19076] ISOFS: Unable to identify CD-ROM format. 10:17:51 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x402}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:51 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x406}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:51 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(0x0, 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) [ 900.741328][T18028] I/O error, dev loop4, sector 57216 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 900.777783][T19092] loop4: detected capacity change from 0 to 57359 10:17:51 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e8", 0x59, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70") 10:17:51 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484") [ 900.833871][T19092] ISOFS: Unable to identify CD-ROM format. 10:17:51 executing program 0: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0e") getpid() 10:17:51 executing program 3: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e8", 0x59, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee9") 10:17:51 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x500}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 900.897428][T18028] I/O error, dev loop4, sector 57216 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 900.922908][T19107] loop4: detected capacity change from 0 to 57359 [ 900.933366][T18028] I/O error, dev loop4, sector 57216 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 900.942896][T18028] Buffer I/O error on dev loop4, logical block 57216, async page read [ 900.960576][T18028] I/O error, dev loop4, sector 57217 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 900.970190][T18028] Buffer I/O error on dev loop4, logical block 57217, async page read 10:17:51 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x59e}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 900.998335][T19107] ISOFS: Unable to identify CD-ROM format. 10:17:51 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x5c4}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 901.084977][T18028] I/O error, dev loop4, sector 57216 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 10:17:51 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(0x0, 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:51 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484") 10:17:51 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e8", 0x59, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70") [ 901.142001][T19117] loop4: detected capacity change from 0 to 57359 10:17:51 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x600}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:52 executing program 0: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(0x0, 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) [ 901.198957][T19117] ISOFS: Unable to identify CD-ROM format. 10:17:52 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x604}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:52 executing program 3: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x90}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 901.257235][T18028] I/O error, dev loop4, sector 57216 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 901.301563][T19133] loop4: detected capacity change from 0 to 57359 [ 901.314619][T19134] loop3: detected capacity change from 0 to 57359 10:17:52 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x700}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 901.349828][T19134] ISOFS: Unable to identify CD-ROM format. [ 901.360158][T19133] ISOFS: Unable to identify CD-ROM format. 10:17:52 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x900}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:52 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484") 10:17:52 executing program 3: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x90}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:52 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xa00}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 901.435999][T18028] I/O error, dev loop4, sector 57216 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 10:17:52 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x0) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:52 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e8", 0x59, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70") [ 901.505750][T19146] loop3: detected capacity change from 0 to 57359 [ 901.529564][T19148] loop4: detected capacity change from 0 to 57359 10:17:52 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xb00}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 901.558002][T19146] ISOFS: Unable to identify CD-ROM format. [ 901.573766][T19148] ISOFS: Unable to identify CD-ROM format. 10:17:52 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xc00}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:52 executing program 0: syz_clone(0x4a200000, 0x0, 0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484") [ 901.625775][T18028] I/O error, dev loop4, sector 57216 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 901.664194][T19159] loop4: detected capacity change from 0 to 57359 10:17:52 executing program 3: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0e") getpid() [ 901.674428][T18028] Buffer I/O error on dev loop4, logical block 57216, async page read [ 901.737508][T19159] ISOFS: Unable to identify CD-ROM format. 10:17:52 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x0) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:52 executing program 2: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x0) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:52 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xd00}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:52 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) [ 901.865654][T19172] loop4: detected capacity change from 0 to 57359 [ 901.934923][T19172] ISOFS: Unable to identify CD-ROM format. 10:17:52 executing program 3: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe", 0x47, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") 10:17:52 executing program 0: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e7", 0x2f, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") 10:17:52 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xe00}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:52 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x0) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) [ 902.051306][T19185] loop4: detected capacity change from 0 to 57359 10:17:52 executing program 2: syz_clone(0x4a200000, &(0x7f0000000000), 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") [ 902.114459][T19185] ISOFS: Unable to identify CD-ROM format. 10:17:52 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xf00}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:52 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) [ 902.202270][T19196] loop4: detected capacity change from 0 to 57359 [ 902.249230][T19196] ISOFS: Unable to identify CD-ROM format. 10:17:53 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, 0x0) 10:17:53 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r2 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r2}) getpid() 10:17:53 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x1020}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 902.361317][T19208] loop4: detected capacity change from 0 to 57359 10:17:53 executing program 0: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xf00}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 902.411167][T19208] ISOFS: Unable to identify CD-ROM format. 10:17:53 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r2 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r2}) getpid() [ 902.472602][T19214] loop0: detected capacity change from 0 to 57359 10:17:53 executing program 3: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x6f}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:53 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x1100}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 902.533742][T19214] ISOFS: Unable to identify CD-ROM format. 10:17:53 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, 0x0) 10:17:53 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) [ 902.581532][T19221] loop4: detected capacity change from 0 to 57359 [ 902.590945][T19223] loop3: detected capacity change from 0 to 57359 10:17:53 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r2 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r2, 0x1, &(0x7f0000000000)={{0x2, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getpid() [ 902.629125][T19221] ISOFS: Unable to identify CD-ROM format. [ 902.655716][T19223] ISOFS: Unable to identify CD-ROM format. 10:17:53 executing program 3: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") 10:17:53 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x1200}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 902.773858][T19237] loop4: detected capacity change from 0 to 57359 10:17:53 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r2 = msgget$private(0x0, 0x85) r3 = getpid() msgctl$IPC_SET(r2, 0x1, &(0x7f0000000000)={{0x2, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r3}) getresuid(&(0x7f0000000d00), 0x0, 0x0) 10:17:53 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, 0x0) [ 902.817113][T19237] ISOFS: Unable to identify CD-ROM format. 10:17:53 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x1300}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:53 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpid() [ 902.930542][T19245] loop4: detected capacity change from 0 to 57359 10:17:53 executing program 0: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x42}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 902.979244][T19245] ISOFS: Unable to identify CD-ROM format. 10:17:53 executing program 3: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), 0x0) r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:53 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x1400}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 903.041473][T19254] loop0: detected capacity change from 0 to 57359 10:17:53 executing program 0: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211912ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 903.120410][T19254] ISOFS: Unable to identify CD-ROM format. [ 903.121251][T19259] loop4: detected capacity change from 0 to 57359 10:17:53 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) getresuid(&(0x7f0000000d00), 0x0, 0x0) 10:17:53 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) 10:17:54 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x0, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) [ 903.194426][T19259] ISOFS: Unable to identify CD-ROM format. 10:17:54 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x1500}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:54 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) 10:17:54 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpid() [ 903.357108][T19276] loop4: detected capacity change from 0 to 57359 [ 903.430064][T19276] ISOFS: Unable to identify CD-ROM format. 10:17:54 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x1600}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:54 executing program 2: syz_clone(0x4a200000, 0x0, 0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) [ 903.566268][T19288] loop4: detected capacity change from 0 to 57359 10:17:54 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x0, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:54 executing program 0: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x0, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:54 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) 10:17:54 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x1700}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 903.631871][T19288] ISOFS: Unable to identify CD-ROM format. 10:17:54 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x1800}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:54 executing program 5: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r6}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r6}) getresuid(0x0, &(0x7f0000000280), &(0x7f00000002c0)) 10:17:54 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x1900}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 903.780088][T19309] loop4: detected capacity change from 0 to 57359 10:17:54 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x1a00}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 903.824957][T19309] ISOFS: Unable to identify CD-ROM format. 10:17:54 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x1b00}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:54 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x1c00}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:54 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r2 = msgget$private(0x0, 0x85) r3 = getpid() msgctl$IPC_SET(r2, 0x1, &(0x7f0000000000)={{0x2, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r3}) 10:17:54 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) 10:17:54 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x0, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:54 executing program 0: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a87cea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 903.967524][T19319] loop4: detected capacity change from 0 to 57359 10:17:54 executing program 5: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r6}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x0, 0x0, 0xc3a, 0x4, 0x2800, r4, r6}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 904.015291][T19319] ISOFS: Unable to identify CD-ROM format. 10:17:54 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x1d00}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 904.084548][T19331] loop0: detected capacity change from 0 to 57359 [ 904.119339][T19336] loop4: detected capacity change from 0 to 57359 10:17:54 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r6}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x0, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r6}) [ 904.146254][T19336] ISOFS: Unable to identify CD-ROM format. [ 904.154523][T19331] ISOFS: Unable to identify CD-ROM format. 10:17:55 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r2 = getpid() getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r4 = msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(r4, 0x1, &(0x7f0000000000)={{0x2, r3, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r5}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r2, r5}) getresuid(&(0x7f0000000240), 0x0, &(0x7f00000002c0)) 10:17:55 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x1e00}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:55 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:55 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4}) 10:17:55 executing program 5: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r2 = msgget$private(0x0, 0x85) r3 = getpid() msgctl$IPC_SET(r2, 0x1, &(0x7f0000000000)={{0x2, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r3}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getpid() [ 904.347869][T19351] loop4: detected capacity change from 0 to 57359 10:17:55 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4}) getresuid(&(0x7f0000000240), 0x0, &(0x7f00000002c0)) [ 904.415300][T19351] ISOFS: Unable to identify CD-ROM format. 10:17:55 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x1f00}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:55 executing program 0: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c160ee2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:55 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) [ 904.535179][T19365] loop4: detected capacity change from 0 to 57359 [ 904.595404][T19365] ISOFS: Unable to identify CD-ROM format. [ 904.603390][T19369] loop0: detected capacity change from 0 to 57359 10:17:55 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getpid() getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r4}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:17:55 executing program 5: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r2 = msgget$private(0x0, 0x85) r3 = getpid() msgctl$IPC_SET(r2, 0x1, &(0x7f0000000000)={{0x2, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r3}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r5 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r4, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r5}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r3, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 904.649643][T19369] ISOFS: Unable to identify CD-ROM format. 10:17:55 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x2000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:55 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r2 = getpid() getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r4 = msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(r4, 0x1, &(0x7f0000000000)={{0x2, r3, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r5}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x0, r2, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:17:55 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4}) getresuid(&(0x7f0000000240), 0x0, &(0x7f00000002c0)) [ 904.769014][T19381] loop4: detected capacity change from 0 to 57359 10:17:55 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) [ 904.811340][T19381] ISOFS: Unable to identify CD-ROM format. 10:17:55 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x2010}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:55 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r2 = getpid() getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r4 = msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(r4, 0x1, &(0x7f0000000000)={{0x2, r3, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r5}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x0, r2, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 904.919175][T19396] loop4: detected capacity change from 0 to 57359 10:17:55 executing program 5: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r2 = getpid() getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r4 = msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(r4, 0x1, &(0x7f0000000000)={{0x2, r3, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r5}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x0, 0x2800, r2, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:17:55 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x2100}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 904.973465][T19396] ISOFS: Unable to identify CD-ROM format. 10:17:55 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r2 = msgget$private(0x0, 0x85) r3 = getpid() msgctl$IPC_SET(r2, 0x1, &(0x7f0000000000)={{0x2, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r3}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r5 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r4, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r5}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, 0x0) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:17:55 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x0, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) [ 905.038997][T19404] loop4: detected capacity change from 0 to 57359 [ 905.077854][T19404] ISOFS: Unable to identify CD-ROM format. 10:17:55 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x0, r4}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:17:55 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x2200}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:55 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x2300}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 905.180716][T19418] loop4: detected capacity change from 0 to 57359 [ 905.206506][T19418] ISOFS: Unable to identify CD-ROM format. 10:17:56 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = msgget$private(0x0, 0x85) r7 = getpid() msgctl$IPC_SET(r6, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r7}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x0, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r7}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:17:56 executing program 5: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r2 = getpid() getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r4 = msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(r4, 0x1, &(0x7f0000000000)={{0x2, r3, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r5}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0x0, 0x4, 0x2800, r2, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 905.262446][T19422] loop4: detected capacity change from 0 to 57359 10:17:56 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x0, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) [ 905.328037][T19422] ISOFS: Unable to identify CD-ROM format. 10:17:56 executing program 0: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x0, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:56 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r6}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:17:56 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x2400}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:56 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x2500}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 905.461078][T19440] loop4: detected capacity change from 0 to 57359 [ 905.491493][T19440] ISOFS: Unable to identify CD-ROM format. 10:17:56 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x2600}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:56 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r6}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 905.537191][T18028] blk_print_req_error: 5 callbacks suppressed [ 905.537203][T18028] I/O error, dev loop4, sector 57216 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 905.569299][T19447] loop4: detected capacity change from 0 to 57359 [ 905.603385][T19447] ISOFS: Unable to identify CD-ROM format. 10:17:56 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x0, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:56 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x2700}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 905.646515][T18028] I/O error, dev loop4, sector 57216 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 10:17:56 executing program 5: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r2 = getpid() getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r4 = msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(r4, 0x1, &(0x7f0000000000)={{0x2, r3, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r5}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0x0, 0x4, 0x2800, r2, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:17:56 executing program 0: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x0, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) [ 905.715009][T19458] loop4: detected capacity change from 0 to 57359 10:17:56 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 905.764777][T19458] ISOFS: Unable to identify CD-ROM format. 10:17:56 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x2800}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 905.870095][T19471] loop4: detected capacity change from 0 to 57359 10:17:56 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x0, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:56 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r6}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 905.918038][T19471] ISOFS: Unable to identify CD-ROM format. 10:17:56 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x2900}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:56 executing program 5: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x0, 0xffffffffffffffff, r6}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r6}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:17:56 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x0, r4, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 906.014068][T19481] loop4: detected capacity change from 0 to 57359 [ 906.034778][T19481] ISOFS: Unable to identify CD-ROM format. 10:17:56 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x2a00}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:56 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x0, r4, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:17:56 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r2 = getpid() getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r4 = msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(r4, 0x1, &(0x7f0000000000)={{0x2, r3, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r5}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0x0, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r2, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:17:56 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x0, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) [ 906.136805][T19493] loop4: detected capacity change from 0 to 57359 [ 906.169667][T19493] ISOFS: Unable to identify CD-ROM format. 10:17:57 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x3f00}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:57 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x4000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 906.272840][T19504] loop4: detected capacity change from 0 to 57359 [ 906.292369][T19504] ISOFS: Unable to identify CD-ROM format. 10:17:57 executing program 5: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r2 = getpid() getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r4 = msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(r4, 0x1, &(0x7f0000000000)={{0x2, r3, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r5}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x0, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r2, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:17:57 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x4800}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:57 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x0, 0xff01, 0x7, 0xffffffffffffffff, r6}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r6}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 906.354619][T18028] I/O error, dev loop4, sector 57216 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 10:17:57 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x0, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:57 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r2 = getpid() getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r4 = msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(r4, 0x1, &(0x7f0000000000)={{0x2, r3, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r5}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x0, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r2, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:17:57 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = msgget$private(0x0, 0x85) r7 = getpid() msgctl$IPC_SET(r6, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x0, 0xffffffffffffffff, r7}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r7}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 906.423981][T19515] loop4: detected capacity change from 0 to 57359 [ 906.458169][T19515] ISOFS: Unable to identify CD-ROM format. 10:17:57 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x4c00}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 906.557189][T19530] loop4: detected capacity change from 0 to 57359 [ 906.602944][T19530] ISOFS: Unable to identify CD-ROM format. 10:17:57 executing program 5: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r2 = getpid() getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r4 = msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(r4, 0x1, &(0x7f0000000000)={{0x2, r3, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r5}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x0, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r2, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:17:57 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0x0, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:57 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0x0, 0x4, 0x2800, r4, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:17:57 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r2 = getpid() getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r4 = msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(r4, 0x1, &(0x7f0000000000)={{0x2, r3, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r5}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x0, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r2, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:17:57 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x6000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:57 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = msgget$private(0x0, 0x85) r7 = getpid() msgctl$IPC_SET(r6, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x0, 0xffffffffffffffff, r7}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r7}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 906.743642][T19545] loop4: detected capacity change from 0 to 57359 [ 906.787733][T19545] ISOFS: Unable to identify CD-ROM format. 10:17:57 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x6800}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 906.873030][T19553] loop4: detected capacity change from 0 to 57359 10:17:57 executing program 5: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r2 = getpid() getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r4 = msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(r4, 0x1, &(0x7f0000000000)={{0x2, r3, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r5}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x0, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r2, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 906.932229][T19553] ISOFS: Unable to identify CD-ROM format. 10:17:57 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x6c00}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:57 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0x0, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:57 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x0, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:17:57 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0x0, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:17:57 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = msgget$private(0x0, 0x85) r7 = getpid() msgctl$IPC_SET(r6, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x0, 0xffffffffffffffff, r7}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r7}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 907.031999][T19564] loop4: detected capacity change from 0 to 57359 [ 907.106118][T19564] ISOFS: Unable to identify CD-ROM format. 10:17:57 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x7400}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 907.206357][T19578] loop4: detected capacity change from 0 to 57359 10:17:58 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0x0, 0x5, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:58 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x0, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 907.261845][T19578] ISOFS: Unable to identify CD-ROM format. 10:17:58 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x7a00}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:58 executing program 5: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r2 = getpid() getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r4 = msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(r4, 0x1, &(0x7f0000000000)={{0x2, r3, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r5}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x0, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r2, r5}) 10:17:58 executing program 2: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x7400}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:58 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0x0, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 907.377109][T19593] loop2: detected capacity change from 0 to 57359 [ 907.389052][T19589] loop4: detected capacity change from 0 to 57359 10:17:58 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x9e05}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 907.419073][T19589] ISOFS: Unable to identify CD-ROM format. [ 907.451926][T19601] loop4: detected capacity change from 0 to 57359 [ 907.459700][T19593] ISOFS: Unable to identify CD-ROM format. 10:17:58 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xc405}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 907.486425][T19601] ISOFS: Unable to identify CD-ROM format. 10:17:58 executing program 2: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x7a00}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:58 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x0, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:58 executing program 5: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r2 = getpid() getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r4 = msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(r4, 0x1, &(0x7f0000000000)={{0x2, r3, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r5}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x0, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r2, r5}) [ 907.537034][T18028] I/O error, dev loop4, sector 57216 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 907.566041][T19605] loop4: detected capacity change from 0 to 57359 10:17:58 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r2 = getpid() getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r4 = msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(r4, 0x1, &(0x7f0000000000)={{0x2, r3, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r5}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x0, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r2, r5}) [ 907.612600][T19608] loop2: detected capacity change from 0 to 57359 [ 907.648463][T19605] ISOFS: Unable to identify CD-ROM format. 10:17:58 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x0, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:17:58 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xedc0}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 907.669014][T19608] ISOFS: Unable to identify CD-ROM format. 10:17:58 executing program 2: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee69feba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:58 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x0, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:17:58 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xfeff}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 907.751264][T19622] loop4: detected capacity change from 0 to 57359 [ 907.770558][T19625] loop2: detected capacity change from 0 to 57359 [ 907.777880][T19622] ISOFS: Unable to identify CD-ROM format. [ 907.794122][T19625] ISOFS: Unable to identify CD-ROM format. 10:17:58 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xff0f}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:58 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x0, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) [ 907.838070][T18022] I/O error, dev loop4, sector 57216 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 10:17:58 executing program 5: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r2 = getpid() getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r4 = msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(r4, 0x1, &(0x7f0000000000)={{0x2, r3, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r5}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x0, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r2, r5}) [ 907.882941][T19634] loop4: detected capacity change from 0 to 57359 10:17:58 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r2 = getpid() getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r4 = msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(r4, 0x1, &(0x7f0000000000)={{0x2, r3, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r5}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x0, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r2, r5}) [ 907.937141][T19634] ISOFS: Unable to identify CD-ROM format. 10:17:58 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x0, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:17:58 executing program 3: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x0, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:58 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xfffe}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:58 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x0, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) 10:17:58 executing program 5: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getpid() getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r2 = msgget$private(0x0, 0x85) r3 = getpid() msgctl$IPC_SET(r2, 0x1, &(0x7f0000000000)={{0x2, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r3}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 908.055224][T19652] loop4: detected capacity change from 0 to 57359 [ 908.080424][T19652] ISOFS: Unable to identify CD-ROM format. 10:17:58 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x80000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:58 executing program 0: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x0, 0x0, 0xc3a, 0x4, 0x2800, 0x0, r1}) [ 908.179132][T19663] loop4: detected capacity change from 0 to 57359 10:17:59 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x0, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 908.222785][T19663] ISOFS: Unable to identify CD-ROM format. 10:17:59 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x80040}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:59 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r6}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r6}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:17:59 executing program 5: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getpid() getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getpid() getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:17:59 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0x0, 0x4, 0x2800, 0x0, r1}) [ 908.329137][T19677] loop4: detected capacity change from 0 to 57359 [ 908.365815][T19677] ISOFS: Unable to identify CD-ROM format. 10:17:59 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x1000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:59 executing program 0: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee0a3cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 908.472412][T19691] loop0: detected capacity change from 0 to 57359 [ 908.484497][T19690] loop4: detected capacity change from 0 to 65536 10:17:59 executing program 5: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getpid() getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getpid() getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:17:59 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = msgget$private(0x0, 0x85) r7 = getpid() msgctl$IPC_SET(r6, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r7}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r7}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:17:59 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0x0, 0x4, 0x2800, 0x0, r1}) [ 908.515674][T19691] ISOFS: Unable to identify CD-ROM format. [ 908.543764][T19690] ISOFS: Unable to identify CD-ROM format. 10:17:59 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r2 = msgget$private(0x0, 0x85) r3 = getpid() msgctl$IPC_SET(r2, 0x1, &(0x7f0000000000)={{0x2, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r3}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r3, r4}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:17:59 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = msgget$private(0x0, 0x85) r7 = getpid() msgctl$IPC_SET(r6, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r7}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r7}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:17:59 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x2000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 908.646475][T19708] loop4: detected capacity change from 0 to 131072 [ 908.683499][T19708] ISOFS: Unable to identify CD-ROM format. 10:17:59 executing program 5: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getpid() getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getpid() getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:17:59 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x2040000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:59 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0x0, 0x4, 0x2800, 0x0, r1}) [ 908.792541][T19719] loop4: detected capacity change from 0 to 132096 10:17:59 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getpid() getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getpid() getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:17:59 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r6}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r6}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:17:59 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x3000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 908.851506][T19719] ISOFS: Unable to identify CD-ROM format. 10:17:59 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = msgget$private(0x0, 0x85) r7 = getpid() msgctl$IPC_SET(r6, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0x0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r7}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r7}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:17:59 executing program 5: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getpid() getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r2 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r2, 0x1, &(0x7f0000000000)={{0x2, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 908.900125][T19728] loop4: detected capacity change from 0 to 196608 10:17:59 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x4000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:59 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x0, 0x2800, 0x0, r1}) [ 908.993905][T19728] ISOFS: Unable to identify CD-ROM format. 10:17:59 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x5000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:17:59 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getpid() getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getpid() getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 909.045999][T18028] I/O error, dev loop4, sector 196480 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 909.074391][T19748] loop4: detected capacity change from 0 to 264192 10:17:59 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r6}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r6}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 909.106935][T19748] ISOFS: Unable to identify CD-ROM format. 10:17:59 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r2 = getpid() getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r4 = msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(r4, 0x1, &(0x7f0000000000)={{0x2, r3, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0x0, 0x7, 0xffffffffffffffff, r5}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r2, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:17:59 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x6000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:00 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x0, 0x2800, 0x0, r1}) 10:18:00 executing program 5: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getpid() getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r2 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r2, 0x1, &(0x7f0000000000)={{0x2, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 909.242238][T19763] loop4: detected capacity change from 0 to 264192 10:18:00 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(0x0, 0x0, 0x0) msgget$private(0x0, 0x85) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 909.294620][T19763] ISOFS: Unable to identify CD-ROM format. 10:18:00 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r2 = getpid() getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r4 = msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(r4, 0x1, &(0x7f0000000000)={{0x2, r3, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x0, 0xff01, 0x7, 0xffffffffffffffff, r5}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r2, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:00 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x6040000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 909.357512][T18028] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 10:18:00 executing program 0: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c62eeff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:00 executing program 5: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getpid() getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r2 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r2, 0x1, &(0x7f0000000000)={{0x2, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 909.429143][T19780] loop4: detected capacity change from 0 to 264192 10:18:00 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x0, 0x2800, 0x0, r1}) 10:18:00 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(0x0, 0x0, 0x0) msgget$private(0x0, 0x85) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 909.494238][T19786] loop0: detected capacity change from 0 to 57359 [ 909.494430][T19780] ISOFS: Unable to identify CD-ROM format. [ 909.518413][T19786] ISOFS: Unable to identify CD-ROM format. 10:18:00 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x0) r5 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:00 executing program 0: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c62eeff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:00 executing program 5: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getpid() getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r2 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r2}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:00 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x7000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 909.648223][T19801] loop0: detected capacity change from 0 to 57359 [ 909.665109][T19805] loop4: detected capacity change from 0 to 264192 10:18:00 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x0, 0x0, r1}) 10:18:00 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = msgget$private(0x0, 0x85) r7 = getpid() msgctl$IPC_SET(r6, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r7}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r7}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 909.692788][T19805] ISOFS: Unable to identify CD-ROM format. [ 909.720228][T19801] ISOFS: Unable to identify CD-ROM format. 10:18:00 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x8000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:00 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(0x0, 0x0, 0x0) r5 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r5}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 909.769150][T18028] I/O error, dev loop0, sector 57216 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 10:18:00 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = msgget$private(0x0, 0x85) r7 = getpid() msgctl$IPC_SET(r6, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r7}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r7}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 909.828370][T19819] loop4: detected capacity change from 0 to 264192 10:18:00 executing program 5: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getpid() getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r2 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r2}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 909.877614][T19819] ISOFS: Unable to identify CD-ROM format. 10:18:00 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x9000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:00 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x0, 0x0, r1}) 10:18:00 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r2 = getpid() getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r4 = msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(r4, 0x1, &(0x7f0000000000)={{0x2, r3, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x0, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r5}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r2, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 909.985802][T19831] loop4: detected capacity change from 0 to 61440 10:18:00 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r2 = getpid() getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r4 = msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(r4, 0x1, &(0x7f0000000000)={{0x2, r3, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x0, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r5}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r2, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:00 executing program 5: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getpid() getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r2 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r2}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:00 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xa000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 910.053629][T19831] ISOFS: Unable to identify CD-ROM format. 10:18:00 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xb000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:00 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = msgget$private(0x0, 0x85) r7 = getpid() msgctl$IPC_SET(r6, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r7}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r7}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:00 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xc000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 910.113033][T19847] loop4: detected capacity change from 0 to 126976 [ 910.140759][T19847] ISOFS: Unable to identify CD-ROM format. 10:18:00 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x0, 0x0, r1}) 10:18:00 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xd000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 910.206975][T18028] I/O error, dev loop4, sector 126848 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 10:18:01 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r6}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r6}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 910.253117][T19862] loop4: detected capacity change from 0 to 264192 10:18:01 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r2 = getpid() getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r4 = msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(r4, 0x1, &(0x7f0000000000)={{0x2, r3, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x0, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r5}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r2, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:01 executing program 5: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getpid() r1 = msgget$private(0x0, 0x85) r2 = getpid() msgctl$IPC_SET(r1, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r2}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 910.303682][T19862] ISOFS: Unable to identify CD-ROM format. 10:18:01 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r2 = getpid() getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r4 = msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(r4, 0x1, &(0x7f0000000000)={{0x2, r3, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x0, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r5}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r2, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:01 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xe000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 910.429654][T19879] loop4: detected capacity change from 0 to 264192 10:18:01 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x0, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r6}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r6}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:01 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800}) [ 910.473063][T19879] ISOFS: Unable to identify CD-ROM format. 10:18:01 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xf000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:01 executing program 5: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getpid() r1 = msgget$private(0x0, 0x85) r2 = getpid() msgctl$IPC_SET(r1, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r2}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:01 executing program 0: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x0, 0x0, r1}) [ 910.575885][T19892] loop4: detected capacity change from 0 to 264192 10:18:01 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x10000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 910.616285][T19892] ISOFS: Unable to identify CD-ROM format. 10:18:01 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x11000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:01 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r2 = getpid() getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r4 = msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(r4, 0x1, &(0x7f0000000000)={{0x2, r3, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r5}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r2, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:01 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r2 = getpid() getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r4 = msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(r4, 0x1, &(0x7f0000000000)={{0x2, r3, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x0, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r5}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r2, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:01 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x12000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 910.695541][T18028] I/O error, dev loop4, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 10:18:01 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800}) 10:18:01 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x13000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 910.741714][T19911] loop4: detected capacity change from 0 to 122880 [ 910.775500][T19911] ISOFS: Unable to identify CD-ROM format. 10:18:01 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x14000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:01 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0x0, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:01 executing program 5: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getpid() r1 = msgget$private(0x0, 0x85) r2 = getpid() msgctl$IPC_SET(r1, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r2}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 910.836016][T18028] I/O error, dev loop4, sector 122752 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 910.840397][T19922] loop4: detected capacity change from 0 to 253952 10:18:01 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x15000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 910.876683][T19922] ISOFS: Unable to identify CD-ROM format. 10:18:01 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x16000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:01 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x17000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:01 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0x0, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r6}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r6}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:01 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x0, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:01 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") r0 = msgget$private(0x0, 0x85) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800}) [ 910.967713][T18028] I/O error, dev loop4, sector 253824 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 910.994041][T19937] loop4: detected capacity change from 0 to 264192 10:18:01 executing program 5: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r2 = msgget$private(0x0, 0x85) r3 = getpid() msgctl$IPC_SET(r2, 0x1, &(0x7f0000000000)={{0x2, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r3}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:01 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x18000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:01 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x19000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 911.055720][T19937] ISOFS: Unable to identify CD-ROM format. 10:18:01 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0x0, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 911.116791][T18028] I/O error, dev loop4, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 10:18:01 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x1a000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:01 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r2 = getpid() getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r4 = msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(r4, 0x1, &(0x7f0000000000)={{0x2, r3, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r5}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r2, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 911.161264][T19956] loop4: detected capacity change from 0 to 57359 [ 911.198690][T19956] ISOFS: Unable to identify CD-ROM format. 10:18:02 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x1b000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:02 executing program 5: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r2 = msgget$private(0x0, 0x85) r3 = getpid() msgctl$IPC_SET(r2, 0x1, &(0x7f0000000000)={{0x2, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r3}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:02 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r2 = msgget$private(0x0, 0x85) r3 = getpid() msgctl$IPC_SET(r2, 0x1, &(0x7f0000000000)={{0x2, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r3}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 911.266748][T18028] I/O error, dev loop4, sector 57216 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 911.290995][T19967] loop4: detected capacity change from 0 to 184320 10:18:02 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x1c000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:02 executing program 1: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0x0, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 911.333146][T19967] ISOFS: Unable to identify CD-ROM format. 10:18:02 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x1d000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:02 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x0, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r6}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r6}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 911.397129][T18028] I/O error, dev loop4, sector 184192 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 911.431182][T19982] loop4: detected capacity change from 0 to 264192 [ 911.435978][T18028] I/O error, dev loop4, sector 184192 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 10:18:02 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x1e000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:02 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x0, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 911.447604][T18028] Buffer I/O error on dev loop4, logical block 23024, async page read [ 911.467133][T19982] ISOFS: Unable to identify CD-ROM format. 10:18:02 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r2 = getpid() getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r4 = msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(r4, 0x1, &(0x7f0000000000)={{0x2, r3, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xc0}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r5}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r2, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:02 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x1f000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 911.515588][T18028] I/O error, dev loop4, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 10:18:02 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x20000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:02 executing program 5: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r2 = msgget$private(0x0, 0x85) r3 = getpid() msgctl$IPC_SET(r2, 0x1, &(0x7f0000000000)={{0x2, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r3}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:02 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x20100000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 911.565231][T19996] loop4: detected capacity change from 0 to 264192 [ 911.587685][T19996] ISOFS: Unable to identify CD-ROM format. 10:18:02 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x21000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:02 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x22000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 911.675457][T18028] I/O error, dev loop4, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 10:18:02 executing program 1: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x0, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r6}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r6}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:02 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x0, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r6}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r6}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 911.727128][T20013] loop4: detected capacity change from 0 to 114688 10:18:02 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(0x0, 0x0, 0x0) r5 = msgget$private(0x0, 0x85) r6 = getpid() msgctl$IPC_SET(r5, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r6}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r6}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:02 executing program 5: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r2 = msgget$private(0x0, 0x85) r3 = getpid() msgctl$IPC_SET(r2, 0x1, &(0x7f0000000000)={{0x2, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r3}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:02 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r2 = msgget$private(0x0, 0x85) r3 = getpid() msgctl$IPC_SET(r2, 0x1, &(0x7f0000000000)={{0x2, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r3}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 911.772961][T20013] ISOFS: Unable to identify CD-ROM format. 10:18:02 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x23000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:02 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x24000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 911.867324][T20031] loop4: detected capacity change from 0 to 180224 [ 911.894641][T20031] ISOFS: Unable to identify CD-ROM format. 10:18:02 executing program 1: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c68626125630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:02 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x0, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 911.946232][T18028] I/O error, dev loop4, sector 180096 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 911.951524][T20036] loop4: detected capacity change from 0 to 245760 [ 911.967224][T20038] loop1: detected capacity change from 0 to 57359 [ 911.978265][T18028] Buffer I/O error on dev loop4, logical block 22512, async page read 10:18:02 executing program 5: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r2 = msgget$private(0x0, 0x85) r3 = getpid() msgctl$IPC_SET(r2, 0x1, &(0x7f0000000000)={{0x2, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r3}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 912.025552][T20038] ISOFS: Unable to identify CD-ROM format. [ 912.039326][T20036] ISOFS: Unable to identify CD-ROM format. 10:18:02 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x0, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:02 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x0, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r6}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r6}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:02 executing program 1: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x0, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:02 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x25000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:02 executing program 0: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x24000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:03 executing program 2: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c68626fec630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 912.206401][T20057] loop4: detected capacity change from 0 to 264192 [ 912.225257][T20060] loop0: detected capacity change from 0 to 245760 10:18:03 executing program 5: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) msgget$private(0x0, 0x85) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r2 = msgget$private(0x0, 0x85) r3 = getpid() msgctl$IPC_SET(r2, 0x1, &(0x7f0000000000)={{0x2, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r3}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 912.299755][T20057] ISOFS: Unable to identify CD-ROM format. [ 912.303205][T20060] ISOFS: Unable to identify CD-ROM format. [ 912.316728][T20066] loop2: detected capacity change from 0 to 57359 10:18:03 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x0, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r6}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r6}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:03 executing program 0: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862613c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 912.375425][T20066] ISOFS: Unable to identify CD-ROM format. 10:18:03 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x26000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:03 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x0, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:03 executing program 1: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x0, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = msgget$private(0x0, 0x85) r7 = getpid() msgctl$IPC_SET(r6, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r7}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r7}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 912.441616][T20074] loop0: detected capacity change from 0 to 57359 [ 912.460546][T20076] loop4: detected capacity change from 0 to 264192 10:18:03 executing program 0: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6863412c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:03 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x27000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 912.492015][T20074] ISOFS: Unable to identify CD-ROM format. [ 912.529738][T20076] ISOFS: Unable to identify CD-ROM format. 10:18:03 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x0, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:03 executing program 5: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) msgget$private(0x0, 0x85) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r2 = msgget$private(0x0, 0x85) r3 = getpid() msgctl$IPC_SET(r2, 0x1, &(0x7f0000000000)={{0x2, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r3}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 912.620960][T20089] loop4: detected capacity change from 0 to 264192 10:18:03 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x0, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = msgget$private(0x0, 0x85) r7 = getpid() msgctl$IPC_SET(r6, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r7}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r7}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 912.666875][T20089] ISOFS: Unable to identify CD-ROM format. 10:18:03 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x28000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:03 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x29000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:03 executing program 1: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862212c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 912.776507][T20104] loop4: detected capacity change from 0 to 57359 [ 912.812337][T20104] ISOFS: Unable to identify CD-ROM format. 10:18:03 executing program 5: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) msgget$private(0x0, 0x85) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r2 = msgget$private(0x0, 0x85) r3 = getpid() msgctl$IPC_SET(r2, 0x1, &(0x7f0000000000)={{0x2, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r3}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 912.821657][T20107] loop1: detected capacity change from 0 to 57359 10:18:03 executing program 2: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6a62612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:03 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r2 = getpid() getresuid(&(0x7f0000000d00), 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, 0x0) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r2, r4}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:03 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x0, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:03 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x2a000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 912.860549][T20107] ISOFS: Unable to identify CD-ROM format. [ 912.890457][T20111] loop2: detected capacity change from 0 to 57359 [ 912.928939][T20119] loop4: detected capacity change from 0 to 110592 [ 912.966437][T20111] ISOFS: Unable to identify CD-ROM format. 10:18:03 executing program 1: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862212c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:03 executing program 1: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x0, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = msgget$private(0x0, 0x85) r7 = getpid() msgctl$IPC_SET(r6, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r7}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r7}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 912.983013][T20119] ISOFS: Unable to identify CD-ROM format. [ 913.001175][T20124] loop1: detected capacity change from 0 to 57359 [ 913.019276][T20124] ISOFS: Unable to identify CD-ROM format. 10:18:03 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x3f000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:03 executing program 5: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r2 = msgget$private(0x0, 0x85) r3 = getpid() msgctl$IPC_SET(r2, 0x1, &(0x7f0000000000)={{0x2, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r3}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:03 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r2 = getpid() getresuid(&(0x7f0000000d00), 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, 0x0) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r2, r4}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:03 executing program 3: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c66e2612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 913.120190][T20131] loop4: detected capacity change from 0 to 264192 10:18:03 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x40000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 913.176660][T20138] loop3: detected capacity change from 0 to 57359 [ 913.183858][T20131] ISOFS: Unable to identify CD-ROM format. 10:18:03 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r2 = getpid() getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r3, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r2, r4}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:03 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x40000800}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 913.217005][T20138] ISOFS: Unable to identify CD-ROM format. [ 913.246058][T20146] loop4: detected capacity change from 0 to 264192 10:18:04 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x0, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:04 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x48000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 913.283783][T20146] ISOFS: Unable to identify CD-ROM format. 10:18:04 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x4c000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:04 executing program 1: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0x0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:04 executing program 5: getpid() syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r1 = msgget$private(0x0, 0x85) r2 = getpid() msgctl$IPC_SET(r1, 0x1, &(0x7f0000000000)={{0x2, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r2}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 913.385809][T20157] loop4: detected capacity change from 0 to 225280 10:18:04 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r2 = msgget$private(0x0, 0x85) r3 = getpid() msgctl$IPC_SET(r2, 0x1, &(0x7f0000000000)={{0x2, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r3}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:04 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x60000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:04 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x0, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = msgget$private(0x0, 0x85) r7 = getpid() msgctl$IPC_SET(r6, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r7}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r7}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 913.426183][T20157] ISOFS: Unable to identify CD-ROM format. 10:18:04 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r6}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r6}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 913.508275][T20170] loop4: detected capacity change from 0 to 264192 10:18:04 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x68000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:04 executing program 5: getpid() syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r1 = msgget$private(0x0, 0x85) r2 = getpid() msgctl$IPC_SET(r1, 0x1, &(0x7f0000000000)={{0x2, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r2}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 913.564662][T20170] ISOFS: Unable to identify CD-ROM format. 10:18:04 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x6c000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:04 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x74000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:04 executing program 1: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x6c000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 913.674852][T20188] loop4: detected capacity change from 0 to 204800 10:18:04 executing program 0: getpid() syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r1 = msgget$private(0x0, 0x85) r2 = getpid() msgctl$IPC_SET(r1, 0x1, &(0x7f0000000000)={{0x2, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r2}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:04 executing program 5: syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r1 = msgget$private(0x0, 0x85) r2 = getpid() msgctl$IPC_SET(r1, 0x1, &(0x7f0000000000)={{0x2, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r2}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 913.737640][T20188] ISOFS: Unable to identify CD-ROM format. 10:18:04 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x7a000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:04 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r2 = msgget$private(0x0, 0x85) r3 = getpid() msgctl$IPC_SET(r2, 0x1, &(0x7f0000000000)={{0x2, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r3}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:04 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r6}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r6}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 913.778298][T20194] loop1: detected capacity change from 0 to 208896 [ 913.815269][T20200] loop4: detected capacity change from 0 to 69632 10:18:04 executing program 1: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c4862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:04 executing program 1: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c0862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 913.862196][T20194] ISOFS: Unable to identify CD-ROM format. [ 913.876632][T20200] ISOFS: Unable to identify CD-ROM format. 10:18:04 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x85ffffff}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:04 executing program 5: syz_clone(0x0, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r1 = msgget$private(0x0, 0x85) r2 = getpid() msgctl$IPC_SET(r1, 0x1, &(0x7f0000000000)={{0x2, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r2}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:04 executing program 5: syz_clone(0x0, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r1 = msgget$private(0x0, 0x85) r2 = getpid() msgctl$IPC_SET(r1, 0x1, &(0x7f0000000000)={{0x2, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r2}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 913.934134][T20212] loop1: detected capacity change from 0 to 57359 [ 913.956223][T20212] ISOFS: Unable to identify CD-ROM format. [ 913.975956][T20217] loop4: detected capacity change from 0 to 264192 10:18:04 executing program 1: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r2 = getpid() getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r3, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r2, r4}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:04 executing program 5: syz_clone(0x0, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r1 = msgget$private(0x0, 0x85) r2 = getpid() msgctl$IPC_SET(r1, 0x1, &(0x7f0000000000)={{0x2, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r2}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:04 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0x0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r6}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r6}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:04 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x8cffffff}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 914.045753][T20217] ISOFS: Unable to identify CD-ROM format. 10:18:04 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:04 executing program 3: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3b2862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:04 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x9e050000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:04 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r1 = msgget$private(0x0, 0x85) r2 = getpid() msgctl$IPC_SET(r1, 0x1, &(0x7f0000000000)={{0x2, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r2}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 914.160756][T20235] loop3: detected capacity change from 0 to 57359 [ 914.169797][T20239] loop4: detected capacity change from 0 to 264192 10:18:05 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x0, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = msgget$private(0x0, 0x85) r7 = getpid() msgctl$IPC_SET(r6, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r7}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r7}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 914.203753][T20239] ISOFS: Unable to identify CD-ROM format. [ 914.210291][T20235] ISOFS: Unable to identify CD-ROM format. 10:18:05 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xc0ed0000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:05 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x0, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = msgget$private(0x0, 0x85) r7 = getpid() msgctl$IPC_SET(r6, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r7}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r7}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:05 executing program 1: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x0) r2 = getpid() getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r4 = msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(r4, 0x1, &(0x7f0000000000)={{0x2, r3, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r5}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r2, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 914.339847][T20254] loop4: detected capacity change from 0 to 264192 10:18:05 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r1 = msgget$private(0x0, 0x85) r2 = getpid() msgctl$IPC_SET(r1, 0x1, &(0x7f0000000000)={{0x2, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r2}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:05 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) r2 = msgget$private(0x0, 0x85) r3 = getpid() msgctl$IPC_SET(r2, 0x1, 0x0) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r3}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 914.384714][T20254] ISOFS: Unable to identify CD-ROM format. 10:18:05 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xc4050000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:05 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = msgget$private(0x0, 0x85) r7 = getpid() msgctl$IPC_SET(r6, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r7}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r7}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 914.492852][T20268] loop4: detected capacity change from 0 to 165120 10:18:05 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x0) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:05 executing program 1: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0x0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = msgget$private(0x0, 0x85) r7 = getpid() msgctl$IPC_SET(r6, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r7}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r7}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:05 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r1 = msgget$private(0x0, 0x85) r2 = getpid() msgctl$IPC_SET(r1, 0x1, &(0x7f0000000000)={{0x2, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r2}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 914.547072][T20268] ISOFS: Unable to identify CD-ROM format. 10:18:05 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xdaffffff}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 914.640857][T20284] loop4: detected capacity change from 0 to 86015 [ 914.648115][ T24] audit: type=1400 audit(1644142685.399:165): avc: denied { egress } for pid=18 comm="ksoftirqd/1" saddr=fe80::1c daddr=ff02::2 netif=gretap0 scontext=system_u:object_r:unlabeled_t tcontext=system_u:object_r:netif_t tclass=netif permissive=1 10:18:05 executing program 1: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x0) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 914.671502][ T24] audit: type=1400 audit(1644142685.399:166): avc: denied { sendto } for pid=18 comm="ksoftirqd/1" saddr=fe80::1c daddr=ff02::2 netif=gretap0 scontext=system_u:object_r:unlabeled_t tcontext=system_u:object_r:node_t tclass=node permissive=1 [ 914.702196][T20284] ISOFS: Unable to identify CD-ROM format. 10:18:05 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0x0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = msgget$private(0x0, 0x85) r7 = getpid() msgctl$IPC_SET(r6, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r7}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r7}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:05 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xf6ffffff}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:05 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) r2 = msgget$private(0x0, 0x85) r3 = getpid() msgctl$IPC_SET(r2, 0x1, 0x0) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r3}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:05 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(0x0, 0x0, 0x0) r2 = msgget$private(0x0, 0x85) r3 = getpid() msgctl$IPC_SET(r2, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r3}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r3}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:05 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xf9fdffff}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 914.805993][T20296] loop4: detected capacity change from 0 to 264192 [ 914.838525][T20296] ISOFS: Unable to identify CD-ROM format. 10:18:05 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r1 = msgget$private(0x0, 0x85) r2 = getpid() msgctl$IPC_SET(r1, 0x1, &(0x7f0000000000)={{0x2, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r2}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:05 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xfdfdffff}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:05 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xfeffffff}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 914.899788][T20305] loop4: detected capacity change from 0 to 57359 [ 914.922261][T20305] ISOFS: Unable to identify CD-ROM format. 10:18:05 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xff0f0000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:05 executing program 0: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77363f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:05 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xfffbffff}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 915.023380][T20318] loop4: detected capacity change from 0 to 264192 [ 915.055060][T20322] loop0: detected capacity change from 0 to 57359 [ 915.062147][T20318] ISOFS: Unable to identify CD-ROM format. 10:18:05 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r1 = msgget$private(0x0, 0x85) r2 = getpid() msgctl$IPC_SET(r1, 0x1, &(0x7f0000000000)={{0x2, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r2}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:05 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r1 = msgget$private(0x0, 0x85) r2 = getpid() msgctl$IPC_SET(r1, 0x1, &(0x7f0000000000)={{0x2, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r2}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:05 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0x0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = msgget$private(0x0, 0x85) r7 = getpid() msgctl$IPC_SET(r6, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r7}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r7}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:05 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xfffffbff}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:05 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = msgget$private(0x0, 0x85) r7 = getpid() msgctl$IPC_SET(r6, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r7}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r7}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 915.109577][T20322] ISOFS: Unable to identify CD-ROM format. 10:18:05 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(0x0, 0x0, 0x0) r2 = msgget$private(0x0, 0x85) r3 = getpid() msgctl$IPC_SET(r2, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r3}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r5 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r4, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r5}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r3, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 915.175840][T20335] loop4: detected capacity change from 0 to 264192 10:18:06 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xfffffdf9}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:06 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xfffffdfd}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 915.234530][T20335] ISOFS: Unable to identify CD-ROM format. 10:18:06 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xffffff7f}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:06 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = msgget$private(0x0, 0x85) r7 = getpid() msgctl$IPC_SET(r6, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r7}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r7}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 915.334069][T20351] loop4: detected capacity change from 0 to 264192 10:18:06 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(0x0, 0x0, 0x0) r2 = msgget$private(0x0, 0x85) r3 = getpid() msgctl$IPC_SET(r2, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r3}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r5 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r4, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r5}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r3, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:06 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r1 = msgget$private(0x0, 0x85) r2 = getpid() msgctl$IPC_SET(r1, 0x1, &(0x7f0000000000)={{0x2, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r2}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:06 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r1 = msgget$private(0x0, 0x85) r2 = getpid() msgctl$IPC_SET(r1, 0x1, &(0x7f0000000000)={{0x2, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r2}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 915.377827][T20351] ISOFS: Unable to identify CD-ROM format. 10:18:06 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xffffff85}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 915.474541][T20365] loop4: detected capacity change from 0 to 264192 10:18:06 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), 0x0) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:06 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xffffff8c}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 915.531476][T20365] ISOFS: Unable to identify CD-ROM format. 10:18:06 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), 0x0) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:06 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = msgget$private(0x0, 0x85) r7 = getpid() msgctl$IPC_SET(r6, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r7}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r7}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:06 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r1 = msgget$private(0x0, 0x85) r2 = getpid() msgctl$IPC_SET(r1, 0x1, &(0x7f0000000000)={{0x2, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r2}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:06 executing program 1: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff7732ef8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 915.622209][T20374] loop4: detected capacity change from 0 to 264192 [ 915.702710][T20374] ISOFS: Unable to identify CD-ROM format. [ 915.709496][T20383] loop1: detected capacity change from 0 to 57359 10:18:06 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xffffffda}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 915.787581][T20383] ISOFS: Unable to identify CD-ROM format. 10:18:06 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r1 = msgget$private(0x0, 0x85) r2 = getpid() msgctl$IPC_SET(r1, 0x1, &(0x7f0000000000)={{0x2, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r2}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:06 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r1, r4}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:06 executing program 0: getpid() syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(0x0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r1, r4}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 915.834195][T20391] loop4: detected capacity change from 0 to 264192 10:18:06 executing program 1: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), 0x0) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r6}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r6}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:06 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, 0x0, &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:06 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xfffffff6}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 915.953940][T20391] ISOFS: Unable to identify CD-ROM format. 10:18:06 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xfffffffe}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:06 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x80000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 916.018298][T20410] loop4: detected capacity change from 0 to 264192 [ 916.036215][T20410] ISOFS: Unable to identify CD-ROM format. 10:18:06 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xedc000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:06 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x1000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:06 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x7ffffffffffff}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:06 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x100000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 916.100444][T20241] blk_print_req_error: 16 callbacks suppressed [ 916.100459][T20241] I/O error, dev loop4, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 916.123517][T20420] loop4: detected capacity change from 0 to 57359 [ 916.142108][T20420] ISOFS: Unable to identify CD-ROM format. [ 916.175943][T20241] I/O error, dev loop4, sector 57216 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 10:18:11 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), 0x0) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r1 = msgget$private(0x0, 0x85) r2 = getpid() msgctl$IPC_SET(r1, 0x1, &(0x7f0000000000)={{0x2, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r2}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:11 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x200000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:11 executing program 0: getpid() syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(0x0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r1, r4}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:11 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, 0x0, &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:11 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r1 = getpid() getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r1, r4}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:11 executing program 1: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), 0x0) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r6}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r6}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:11 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x204000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 920.975440][T20430] loop4: detected capacity change from 0 to 264192 [ 921.010930][T20430] ISOFS: Unable to identify CD-ROM format. 10:18:11 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x300000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:11 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x400000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 921.075492][T20436] I/O error, dev loop4, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 921.090061][T20449] loop4: detected capacity change from 0 to 264192 [ 921.098999][T20436] I/O error, dev loop4, sector 264064 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 921.108664][T20436] Buffer I/O error on dev loop4, logical block 33008, async page read [ 921.126530][T20449] ISOFS: Unable to identify CD-ROM format. 10:18:11 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x500000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:11 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), 0x0) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r1 = msgget$private(0x0, 0x85) r2 = getpid() msgctl$IPC_SET(r1, 0x1, &(0x7f0000000000)={{0x2, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r2}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 921.219712][T20456] loop4: detected capacity change from 0 to 264192 10:18:12 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), 0x0) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r1 = msgget$private(0x0, 0x85) r2 = getpid() msgctl$IPC_SET(r1, 0x1, &(0x7f0000000000)={{0x2, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r2}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:12 executing program 2: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x400000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:12 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x600000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 921.275514][T20456] ISOFS: Unable to identify CD-ROM format. 10:18:12 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, 0x0, &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r6}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r6}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:12 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), 0x0) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 921.324930][T20464] loop2: detected capacity change from 0 to 264192 [ 921.362292][T20470] loop4: detected capacity change from 0 to 264192 10:18:12 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) msgget$private(0x0, 0x85) r3 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r3}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r5 = msgget$private(0x0, 0x85) r6 = getpid() msgctl$IPC_SET(r5, 0x1, &(0x7f0000000000)={{0x2, r4, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r6}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r3, r6}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:12 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x604000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:12 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x700000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 921.379440][T20464] ISOFS: Unable to identify CD-ROM format. [ 921.402286][T20470] ISOFS: Unable to identify CD-ROM format. 10:18:12 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x800000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:12 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x900000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 921.466088][T20436] I/O error, dev loop2, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 921.478878][T20434] I/O error, dev loop4, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 921.502337][T20484] loop4: detected capacity change from 0 to 264192 10:18:12 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xa00000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 921.517574][T20484] ISOFS: Unable to identify CD-ROM format. [ 921.596379][T20436] I/O error, dev loop4, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 10:18:16 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), 0x0) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r1 = msgget$private(0x0, 0x85) r2 = getpid() msgctl$IPC_SET(r1, 0x1, &(0x7f0000000000)={{0x2, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r2}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:16 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xb00000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:16 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), 0x0) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:16 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, 0x0, &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r6}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r6}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:16 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), 0x0) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r1 = msgget$private(0x0, 0x85) r2 = getpid() msgctl$IPC_SET(r1, 0x1, &(0x7f0000000000)={{0x2, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r2}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:16 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) msgget$private(0x0, 0x85) r3 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r3}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r5 = msgget$private(0x0, 0x85) r6 = getpid() msgctl$IPC_SET(r5, 0x1, &(0x7f0000000000)={{0x2, r4, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r6}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r3, r6}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 925.882340][T20492] loop4: detected capacity change from 0 to 264192 [ 925.959046][T20492] ISOFS: Unable to identify CD-ROM format. 10:18:16 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xc00000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 926.041818][T20509] loop4: detected capacity change from 0 to 264192 10:18:16 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, 0x0, &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r6}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r6}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:16 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r2 = msgget$private(0x0, 0x85) r3 = getpid() msgctl$IPC_SET(r2, 0x1, &(0x7f0000000000)={{0x2, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r3}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r3}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:16 executing program 1: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), 0x0) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:16 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xd00000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:16 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), 0x0) getresuid(0x0, 0x0, 0x0) msgget$private(0x0, 0x85) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r1 = msgget$private(0x0, 0x85) r2 = getpid() msgctl$IPC_SET(r1, 0x1, &(0x7f0000000000)={{0x2, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r2}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 926.128978][T20509] ISOFS: Unable to identify CD-ROM format. 10:18:16 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, 0x0, &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:17 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xe00000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 926.232340][T20487] I/O error, dev loop4, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 926.272268][T20530] loop4: detected capacity change from 0 to 264192 [ 926.304222][T20530] ISOFS: Unable to identify CD-ROM format. [ 926.323466][T13570] ================================================================== [ 926.331572][T13570] BUG: KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages [ 926.340252][T13570] [ 926.342560][T13570] write to 0xffff888100439c70 of 8 bytes by task 20487 on cpu 0: [ 926.350252][T13570] delete_from_page_cache_batch+0x527/0x760 [ 926.356130][T13570] truncate_inode_pages_range+0x305/0x8b0 [ 926.361826][T13570] truncate_inode_pages+0x20/0x30 [ 926.366840][T13570] blkdev_flush_mapping+0xde/0x230 [ 926.371929][T13570] blkdev_put+0x394/0x4a0 [ 926.376238][T13570] blkdev_close+0x32/0x40 [ 926.380543][T13570] __fput+0x295/0x520 [ 926.384501][T13570] ____fput+0x11/0x20 [ 926.388458][T13570] task_work_run+0x8e/0x110 [ 926.392945][T13570] exit_to_user_mode_prepare+0x160/0x190 [ 926.398566][T13570] syscall_exit_to_user_mode+0x20/0x40 [ 926.404004][T13570] do_syscall_64+0x50/0xd0 [ 926.408400][T13570] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 926.414274][T13570] [ 926.416594][T13570] read to 0xffff888100439c70 of 8 bytes by task 13570 on cpu 1: [ 926.424194][T13570] nr_blockdev_pages+0x7f/0xd0 [ 926.428936][T13570] si_meminfo+0x3a/0x60 [ 926.433072][T13570] update_defense_level+0x46/0x560 [ 926.438170][T13570] defense_work_handler+0x1b/0x80 [ 926.443173][T13570] process_one_work+0x3f6/0x960 [ 926.448011][T13570] worker_thread+0x616/0xa70 [ 926.452579][T13570] kthread+0x1bf/0x1e0 [ 926.456631][T13570] ret_from_fork+0x1f/0x30 [ 926.461027][T13570] [ 926.463328][T13570] value changed: 0x0000000000000024 -> 0x0000000000000015 [ 926.470410][T13570] [ 926.472713][T13570] Reported by Kernel Concurrency Sanitizer on: [ 926.478841][T13570] CPU: 1 PID: 13570 Comm: kworker/1:0 Not tainted 5.17.0-rc2-syzkaller-00353-g90c9e950c0de-dirty #0 [ 926.489587][T13570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 10:18:17 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0xf00000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:17 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x1000000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 926.499623][T13570] Workqueue: events_long defense_work_handler [ 926.505672][T13570] ================================================================== 10:18:17 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), 0x0) getresuid(0x0, 0x0, 0x0) msgget$private(0x0, 0x0) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r1 = msgget$private(0x0, 0x85) r2 = getpid() msgctl$IPC_SET(r1, 0x1, &(0x7f0000000000)={{0x2, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r2}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:17 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x1100000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:17 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x0) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = msgget$private(0x0, 0x85) r7 = getpid() msgctl$IPC_SET(r6, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r7}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r7}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:17 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x1200000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:17 executing program 2: getpid() syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(0x0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r2 = msgget$private(0x0, 0x85) r3 = getpid() msgctl$IPC_SET(r2, 0x1, &(0x7f0000000000)={{0x2, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r3}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r3}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:17 executing program 1: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x0) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = msgget$private(0x0, 0x85) r7 = getpid() msgctl$IPC_SET(r6, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r7}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r7}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:17 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x1300000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:17 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x1400000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:17 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x0) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = msgget$private(0x0, 0x85) r7 = getpid() msgctl$IPC_SET(r6, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r7}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r7}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:17 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x1500000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:17 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), 0x0) getresuid(0x0, 0x0, 0x0) msgget$private(0x0, 0x0) getresuid(0x0, 0x0, 0x0) r0 = msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r1}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:17 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x1600000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 926.832431][T20487] I/O error, dev loop4, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 10:18:17 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee9") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r2 = getpid() getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r4 = msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(r4, 0x1, &(0x7f0000000000)={{0x2, r3, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r5}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r2, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:17 executing program 3: getpid() syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(0x0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r2 = msgget$private(0x0, 0x85) r3 = getpid() msgctl$IPC_SET(r2, 0x1, &(0x7f0000000000)={{0x2, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r3}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r5 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r4, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r5}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r3, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:17 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x1700000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 926.892935][T20574] loop4: detected capacity change from 0 to 264192 [ 926.927748][T20574] ISOFS: Unable to identify CD-ROM format. 10:18:17 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x1800000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 926.995989][T20487] I/O error, dev loop4, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 10:18:17 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r2 = msgget$private(0x0, 0x85) r3 = getpid() msgctl$IPC_SET(r2, 0x1, &(0x7f0000000000)={{0x2, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r3}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r3, r4}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:17 executing program 1: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee9") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r2 = getpid() getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r4 = msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(r4, 0x1, &(0x7f0000000000)={{0x2, r3, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r5}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r2, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 927.051475][T20585] loop4: detected capacity change from 0 to 264192 10:18:17 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), 0x0) getresuid(0x0, 0x0, 0x0) msgget$private(0x0, 0x0) getresuid(0x0, 0x0, 0x0) r0 = msgget$private(0x0, 0x0) r1 = getpid() msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r1}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 927.152017][T20585] ISOFS: Unable to identify CD-ROM format. 10:18:17 executing program 2: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), 0x0) getresuid(0x0, 0x0, 0x0) msgget$private(0x0, 0x0) getresuid(0x0, 0x0, 0x0) r0 = msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r1}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:18 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x1900000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:18 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r6}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r6}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:18 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r2 = msgget$private(0x0, 0x85) r3 = getpid() msgctl$IPC_SET(r2, 0x1, &(0x7f0000000000)={{0x2, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r3}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r3, r4}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 927.288083][T20604] loop4: detected capacity change from 0 to 264192 10:18:18 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), 0x0) getresuid(0x0, 0x0, 0x0) msgget$private(0x0, 0x0) getresuid(0x0, 0x0, 0x0) r0 = msgget$private(0x0, 0x0) r1 = getpid() msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r1}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:18 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), 0x0) getresuid(0x0, 0x0, 0x0) msgget$private(0x0, 0x0) getresuid(0x0, 0x0, 0x0) r0 = msgget$private(0x0, 0x0) r1 = getpid() msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r1}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 927.361408][T20604] ISOFS: Unable to identify CD-ROM format. 10:18:18 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x1a00000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:18 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x1b00000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 927.455432][T20619] loop4: detected capacity change from 0 to 264192 [ 927.471962][T20619] ISOFS: Unable to identify CD-ROM format. 10:18:18 executing program 2: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), 0x0) getresuid(0x0, 0x0, 0x0) msgget$private(0x0, 0x0) getresuid(0x0, 0x0, 0x0) r0 = msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r1}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 927.516457][T20487] I/O error, dev loop4, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 927.545217][T20624] loop4: detected capacity change from 0 to 264192 10:18:18 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r6}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r6}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:18 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), 0x0) getresuid(0x0, 0x0, 0x0) msgget$private(0x0, 0x0) getresuid(0x0, 0x0, 0x0) msgget$private(0x0, 0x0) r0 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r0}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 927.604911][T20624] ISOFS: Unable to identify CD-ROM format. 10:18:18 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x1c00000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:18 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c41") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r6}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r6}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:18 executing program 1: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), 0x0) getresuid(0x0, 0x0, 0x0) msgget$private(0x0, 0x0) getresuid(0x0, 0x0, 0x0) r0 = msgget$private(0x0, 0x0) r1 = getpid() msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r1}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 927.720575][T20637] loop4: detected capacity change from 0 to 264192 10:18:18 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x1d00000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 927.799135][T20637] ISOFS: Unable to identify CD-ROM format. 10:18:18 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r6}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r6}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:18 executing program 2: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), 0x0) getresuid(0x0, 0x0, 0x0) msgget$private(0x0, 0x0) getresuid(0x0, 0x0, 0x0) r0 = msgget$private(0x0, 0x85) r1 = getpid() msgctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r1}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 927.867326][T20487] I/O error, dev loop4, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 927.893682][T20648] loop4: detected capacity change from 0 to 264192 [ 927.903038][T20487] I/O error, dev loop4, sector 264184 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 10:18:18 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), 0x0) getresuid(0x0, 0x0, 0x0) msgget$private(0x0, 0x0) getresuid(0x0, 0x0, 0x0) msgget$private(0x0, 0x0) getpid() msgctl$IPC_SET(0x0, 0x1, 0x0) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:18 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x1e00000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 927.957984][T20648] ISOFS: Unable to identify CD-ROM format. 10:18:18 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba85") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r2 = getpid() getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r4 = msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(r4, 0x1, &(0x7f0000000000)={{0x2, r3, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r5}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r2, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:18 executing program 1: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c41") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r6}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r6}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:18 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x1f00000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 928.032857][T20487] I/O error, dev loop4, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 928.069390][T20667] loop4: detected capacity change from 0 to 264192 10:18:18 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x2000000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 928.101436][T20667] ISOFS: Unable to identify CD-ROM format. 10:18:18 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), 0x0) getresuid(0x0, 0x0, 0x0) msgget$private(0x0, 0x0) getresuid(0x0, 0x0, 0x0) msgget$private(0x0, 0x0) getpid() msgctl$IPC_SET(0x0, 0x1, 0x0) getresuid(0x0, &(0x7f0000000280), &(0x7f00000002c0)) 10:18:18 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b0") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:18 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x2010000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 928.187486][T20487] I/O error, dev loop4, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 928.235396][T20678] loop4: detected capacity change from 0 to 264192 10:18:19 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee9") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r6}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r6}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:19 executing program 1: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b0") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r6}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r6}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 928.297537][T20678] ISOFS: Unable to identify CD-ROM format. 10:18:19 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x2100000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:19 executing program 0: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d554e1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:19 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x2200000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:19 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), 0x0) getresuid(0x0, 0x0, 0x0) msgget$private(0x0, 0x0) getresuid(0x0, 0x0, 0x0) msgget$private(0x0, 0x0) getpid() msgctl$IPC_SET(0x0, 0x1, 0x0) getresuid(0x0, &(0x7f0000000280), &(0x7f00000002c0)) [ 928.387084][T20487] I/O error, dev loop4, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 928.401916][T20693] loop0: detected capacity change from 0 to 57359 10:18:19 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r2 = msgget$private(0x0, 0x85) r3 = getpid() msgctl$IPC_SET(r2, 0x1, &(0x7f0000000000)={{0x2, r1, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r3}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r5 = msgget$private(0x0, 0x85) r6 = getpid() msgctl$IPC_SET(r5, 0x1, &(0x7f0000000000)={{0x2, r4, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r6}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, 0x0, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r3, r6}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 928.450779][T20700] loop4: detected capacity change from 0 to 249856 [ 928.505490][T20700] ISOFS: Unable to identify CD-ROM format. [ 928.516466][T20693] ISOFS: Unable to identify CD-ROM format. [ 928.566669][T20487] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 10:18:19 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x2300000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:19 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), 0x0) getresuid(0x0, 0x0, 0x0) msgget$private(0x0, 0x0) getresuid(0x0, 0x0, 0x0) msgget$private(0x0, 0x0) getpid() msgctl$IPC_SET(0x0, 0x1, 0x0) getresuid(0x0, &(0x7f0000000280), &(0x7f00000002c0)) 10:18:19 executing program 2: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), 0x0) getresuid(0x0, 0x0, 0x0) msgget$private(0x0, 0x0) getresuid(0x0, 0x0, 0x0) msgget$private(0x0, 0x0) getpid() msgctl$IPC_SET(0x0, 0x1, 0x0) getresuid(0x0, &(0x7f0000000280), &(0x7f00000002c0)) 10:18:19 executing program 0: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d554e1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:19 executing program 1: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c41") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 928.650913][T20710] loop4: detected capacity change from 0 to 241664 [ 928.718095][T20719] loop0: detected capacity change from 0 to 57359 [ 928.746506][T20710] ISOFS: Unable to identify CD-ROM format. 10:18:19 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x2400000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 928.771951][T20719] ISOFS: Unable to identify CD-ROM format. 10:18:19 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x2500000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:19 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba85") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:19 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee9") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 928.828195][T20487] I/O error, dev loop4, sector 241536 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 928.860691][T20726] loop4: detected capacity change from 0 to 225280 [ 928.862030][T20487] Buffer I/O error on dev loop4, logical block 0, async page read 10:18:19 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), 0x0) getresuid(0x0, 0x0, 0x0) msgget$private(0x0, 0x0) getresuid(0x0, 0x0, 0x0) msgget$private(0x0, 0x0) getpid() msgctl$IPC_SET(0x0, 0x1, 0x0) getresuid(&(0x7f0000000240), 0x0, &(0x7f00000002c0)) 10:18:19 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x2600000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 928.912111][T20726] ISOFS: Unable to identify CD-ROM format. 10:18:19 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x2700000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:19 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba85") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r6}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r6}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:19 executing program 1: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0e") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r6}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r6}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 929.062165][T20744] loop4: detected capacity change from 0 to 208896 10:18:19 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x2800000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:19 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba85") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 929.108263][T20744] ISOFS: Unable to identify CD-ROM format. 10:18:19 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x2900000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:19 executing program 0: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d53ee1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:19 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), 0x0) getresuid(0x0, 0x0, 0x0) msgget$private(0x0, 0x0) getresuid(0x0, 0x0, 0x0) msgget$private(0x0, 0x0) getpid() msgctl$IPC_SET(0x0, 0x1, 0x0) getresuid(&(0x7f0000000240), 0x0, &(0x7f00000002c0)) [ 929.204456][T20759] loop0: detected capacity change from 0 to 57359 [ 929.211043][T20755] loop4: detected capacity change from 0 to 192512 [ 929.238322][T20755] ISOFS: Unable to identify CD-ROM format. 10:18:20 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x2a00000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 929.266856][T20759] ISOFS: Unable to identify CD-ROM format. 10:18:20 executing program 0: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d53ee1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 929.346048][T20767] loop4: detected capacity change from 0 to 184320 [ 929.376187][T20769] loop0: detected capacity change from 0 to 57359 10:18:20 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x3f00000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:20 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = msgget$private(0x0, 0x85) r7 = getpid() msgctl$IPC_SET(r6, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r7}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r7}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 929.404070][T20769] ISOFS: Unable to identify CD-ROM format. [ 929.419537][T20767] ISOFS: Unable to identify CD-ROM format. 10:18:20 executing program 1: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), 0x0, &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r2 = getpid() getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r4 = msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(r4, 0x1, &(0x7f0000000000)={{0x2, r3, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r5}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r2, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:20 executing program 5: syz_clone(0x4a200000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), 0x0) getresuid(0x0, 0x0, 0x0) msgget$private(0x0, 0x0) getresuid(0x0, 0x0, 0x0) msgget$private(0x0, 0x0) getpid() msgctl$IPC_SET(0x0, 0x1, 0x0) getresuid(&(0x7f0000000240), 0x0, 0x0) 10:18:20 executing program 3: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba85") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:20 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), 0x0, &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c411e70f8") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r2 = getpid() getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r4 = msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(r4, 0x1, &(0x7f0000000000)={{0x2, r3, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r5}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r2, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) [ 929.521937][T20776] loop4: detected capacity change from 0 to 57359 10:18:20 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x4000000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 929.565256][T20776] ISOFS: Unable to identify CD-ROM format. 10:18:20 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x4000080000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) [ 929.642747][T20792] loop4: detected capacity change from 0 to 264192 [ 929.674153][T20792] ISOFS: Unable to identify CD-ROM format. 10:18:20 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x4800000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:20 executing program 5: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba8518dafb695c5040f67ab49fe181a5b072e19d7eddb22ee938604c41") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r6 = msgget$private(0x0, 0x85) r7 = getpid() msgctl$IPC_SET(r6, 0x1, &(0x7f0000000000)={{0x2, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r7}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r7}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:20 executing program 2: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)) getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:20 executing program 4: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='block=0x0000000000000400,iochar', @ANYBLOB]) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000140)="6098af370a25c7306a0ecbfdc3ce606cec68aadea172835f046ac355d9e540b93baaac6d9a2a7cabecc2daa8d1378d088aef0b2bf13f23c43e22c2d3c37648618dd75d80df05ed1aace5b7fd8e32d95110bc9c9861f45d40d92561c3b1ea16315d3f3b57ba9ff64cd822c247bcb9a1f9089f531f04b03946403912ca7b959adf9a68a66838faa83096fa608c89c5e4d90bacc5eda60ea410f3fca4440ddab47439705c6bdb9371ba91c852c328c9225b6297", 0xb2}, {&(0x7f0000000200)="736cce532b224fec8289a222a7de212cf7675268e0d7d1c5192ab1e2f7795922a9bb139f80ba6c7f57011c2b021cbb9437bf2306d1d24ea1d5dae1fbef6deb974ff77370f8d3c6862612c630eff483ee693cba713c1604e2cbb7a898ea37a3211904ab4f71949fe3bc75a39f6467cf6f496e65e105fa3c030df7c596f0737b26", 0x80, 0x4c00000000000000}, {&(0x7f00000002c0)="e0", 0x1, 0x5ee8}, {&(0x7f0000000300)="e83254915d3d7220c374f5269b3f68c4705341e69ea270b500f8ea96164b19ed93d4f1ce1880fa48289e78280e8602df17c6c806e35d50f5f55aed07012fc409131839a16da3814a5cd6d283e4b0b0c8b37207099f707dbbbd5a59858ce46d64b83d7f88d02a2f06cafb8d50d2f80ce0ef28d8ac9e30afec53ae040b7adf95be410758254c46133e28e036b9f06fe0b934ce66aa6e78349b84d41a9d7ccf62a604e72c98bee2058c49329327b677b5ab7349386844c79a83fffe5e450d6443b14c2721ca2b04526a46c0f4a555d0b34d0e56fc5a97827dfb22f12493001aea6012b4d58e8d19168ee0c049c2ca175e", 0xef, 0x4}, {&(0x7f0000000400)="f86fa2ecef48c7f7f26bf7ad5da5384c983462867425e08121c2c69f203c7a588ea780ecc038c487072cd16f4ef5b369fea7db7855d1cfd7d086c49a016f1b4bc36dbd23d16fb0b51710f2ea43b7072aa79c73b7c81d635062bd9b6693f73f8f884f66025a64045c36c06d654cd3fb67e049a21c810c439cbe41aca00ff71f7e1d0251c912b747f1cc00ab340e2c88e5e570e9ff1d299aa55979fd65aa3f52ce7ddd0e9eb4", 0xa5, 0x3}, {&(0x7f00000005c0)="c172df008071eb7c3db7f1", 0xb, 0x39500fe0}], 0x0, &(0x7f0000000540)) 10:18:20 executing program 1: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c046690281b8e8d0ee2044b4bfbf8405d66a6aed50e380c26ed85acdc889677eb1ef212c1ba85") getpgrp(r0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getresuid(&(0x7f0000000d00)=0x0, 0x0, 0x0) r3 = msgget$private(0x0, 0x85) r4 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f0000000000)={{0x2, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xc0, 0xa9d1}, 0x0, 0x0, 0x8cb, 0x5, 0x4, 0x0, 0x5, 0x7fff, 0xff01, 0x7, 0xffffffffffffffff, r4}) getresuid(&(0x7f0000000d00), 0x0, 0x0) msgget$private(0x0, 0x85) r5 = getpid() msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xee00, 0xee01, 0xee00, 0x29, 0x7}, 0x0, 0x0, 0x4, 0x9, 0xb5, 0x5, 0x0, 0xc3a, 0x4, 0x2800, r4, r5}) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 10:18:20 executing program 0: getpid() r0 = syz_clone(0x4a200000, &(0x7f0000000000)="3be2a667c9dc5fab44f2dc0403a26294968225fccd0bbd0ad83908d20123dd967152f0f3a7fd582593fcb3263a25e77adc5c89ea16126de6cc85b5fc00aec7767d9ee68a39fefe19e7bb85256804cf17a02749d0c7ee5213e87464517493", 0x5e, &(0x7f0000000080), 0x0, &(0x7f0000000300)="95aacaffd33ac6e6c7c72af418198f63c5145d5c974d50f72930a23484a88a65ea49706925720f0c9a71f315c98d319c7de5e83c04669